1 2023-01-30 Flavio Cruz <flaviocruz@gmail.com>
3 * config.host: Recognize x86_64-*-gnu* targets.
4 * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
7 2023-01-23 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
9 * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
12 2023-01-23 Andrea Corallo <andrea.corallo@arm.com>
13 Tejas Belagod <tbelagod@arm.com>
14 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
16 * config/arm/pr-support.c (__gnu_unwind_execute): Decode
17 exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
19 * config/arm/unwind-arm.c (struct pseudo_regs): New.
20 (phase1_vrs): Introduce new field to store pseudo-reg state.
21 (phase2_vrs): Likewise.
22 (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
23 (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
24 (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
26 2023-01-18 Wilco Dijkstra <wilco.dijkstra@arm.com>
29 * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
30 * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
31 * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
32 encode the return address signing state.
33 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
34 Check current return address signing state.
35 (aarch64_frob_update_contex): Remove.
37 2023-01-13 John David Anglin <danglin@gcc.gnu.org>
39 * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
41 (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
42 instead of pa/t-hpux and pa/t-pa64.
43 * config/pa/linux-atomic.c: Define u32 type.
44 (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
45 atomic_load_2, atomic_load_4 and atomic_load_8. Update sync
46 defines to use atomic_load calls for type.
47 (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
48 * config/pa/sync-libfuncs.c: New file.
49 * config/pa/t-netbsd (LIB2ADD_ST): Define.
50 * config/pa/t-openbsd (LIB2ADD_ST): Define.
51 * config/pa/t-pa64-hpux: New file.
52 * config/pa/t-pa64-linux: New file.
54 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
57 * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
58 struct matching the previous __gthread_mutex_t struct.
59 (__GTHREAD_LEGACY_MUTEX_T): Define.
61 2023-01-13 Seija Kijin <doremylover456@gmail.com>
63 * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
66 2023-01-07 LIU Hao <lh_mouse@126.com>
69 * config/i386/enable-execute-stack-mingw32.c: Define
70 `WIN32_LEAN_AND_MEAN` before <windows.h>.
71 * libgcc2.c: Likewise.
72 * unwind-generic.h: Likewise.
74 2023-01-03 Florian Weimer <fweimer@redhat.com>
76 * unwind-dw2-execute_cfa.h: New file. Extracted from
77 the execute_cfa_program function in unwind-dw2.c.
78 * unwind-dw2.c (execute_cfa_program_generic): New function.
79 (execute_cfa_program_specialized): Likewise.
80 (execute_cfa_program): Call execute_cfa_program_specialized
81 or execute_cfa_program_generic, as appropriate.
83 2023-01-03 Florian Weimer <fweimer@redhat.com>
86 2023-01-03 Florian Weimer <fweimer@redhat.com>
88 * unwind-dw2.c (dwarf_reg_size): New function.
89 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
90 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
91 (uw_init_context_1): Do not initialize dwarf_reg_size_table
94 2023-01-03 Florian Weimer <fweimer@redhat.com>
97 2023-01-03 Florian Weimer <fweimer@redhat.com>
99 * unwind-dw2-execute_cfa.h: New file. Extracted from
100 the execute_cfa_program function in unwind-dw2.c.
101 * unwind-dw2.c (execute_cfa_program_generic): New function.
102 (execute_cfa_program_specialized): Likewise.
103 (execute_cfa_program): Call execute_cfa_program_specialized
104 or execute_cfa_program_generic, as appropriate.
106 2023-01-02 Florian Weimer <fweimer@redhat.com>
108 * unwind-dw2-execute_cfa.h: New file. Extracted from
109 the execute_cfa_program function in unwind-dw2.c.
110 * unwind-dw2.c (execute_cfa_program_generic): New function.
111 (execute_cfa_program_specialized): Likewise.
112 (execute_cfa_program): Call execute_cfa_program_specialized
113 or execute_cfa_program_generic, as appropriate.
115 2023-01-02 Florian Weimer <fweimer@redhat.com>
117 * unwind-dw2.c (dwarf_reg_size): New function.
118 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
119 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
120 (uw_init_context_1): Do not initialize dwarf_reg_size_table
123 2022-12-25 Jonathan Yong <10walls@gmail.com>
125 * config/i386/gthr-win32.h: undef CC_NONE
127 2022-12-24 Iain Sandoe <iain@sandoe.co.uk>
129 * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
130 install of libgcc_s.1.dylib when the installation is into the build
133 2022-12-23 Eric Botcazou <ebotcazou@adacore.com>
135 * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
136 as well as new i386/t-slibgcc-mingw fragment.
137 (x86_64-*-mingw*): Likewise.
138 * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
139 both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
140 Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
141 Include stdlib.h instead of errno.h and do not include _mingw.h.
142 (CONST_CAST2): Add specific definition for C++.
143 (ATTRIBUTE_UNUSED): New macro.
144 (__UNUSED_PARAM): Delete.
145 Define WIN32_LEAN_AND_MEAN before including windows.h.
146 (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
147 (__gthread_objc_init_thread_system): Likewise.
148 (__gthread_objc_thread_get_data): Minor tweak.
149 (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
150 (__gthread_objc_condition_deallocate): Likewise.
151 (__gthread_objc_condition_wait): Likewise.
152 (__gthread_objc_condition_broadcast): Likewise.
153 (__gthread_objc_condition_signal): Likewise.
155 (__gthr_win32_DWORD): New typedef.
156 (__gthr_win32_HANDLE): Likewise.
157 (__gthr_win32_CRITICAL_SECTION): Likewise.
158 (__gthr_win32_CONDITION_VARIABLE): Likewise.
159 (__gthread_t): Adjust.
160 (__gthread_key_t): Likewise.
161 (__gthread_mutex_t): Likewise.
162 (__gthread_recursive_mutex_t): Likewise.
163 (__gthread_cond_t): New typedef.
164 (__gthread_time_t): Likewise.
165 (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
166 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
167 (__GTHREAD_COND_INIT_FUNCTION): Define.
168 (__GTHREAD_TIME_INIT): Likewise.
169 (__gthr_i486_lock_cmp_xchg): Delete.
170 (__gthr_win32_create): Declare.
171 (__gthr_win32_join): Likewise.
172 (__gthr_win32_self): Likewise.
173 (__gthr_win32_detach): Likewise.
174 (__gthr_win32_equal): Likewise.
175 (__gthr_win32_yield): Likewise.
176 (__gthr_win32_mutex_destroy): Likewise.
177 (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
178 (__gthr_win32_cond_broadcast): Likewise.
179 (__gthr_win32_cond_signal): Likewise.
180 (__gthr_win32_cond_wait): Likewise.
181 (__gthr_win32_cond_timedwait): Likewise.
182 (__gthr_win32_recursive_mutex_init_function): Delete.
183 (__gthr_win32_recursive_mutex_lock): Likewise.
184 (__gthr_win32_recursive_mutex_unlock): Likewise.
185 (__gthr_win32_recursive_mutex_destroy): Likewise.
186 (__gthread_create): New inline function.
187 (__gthread_join): Likewise.
188 (__gthread_self): Likewise.
189 (__gthread_detach): Likewise.
190 (__gthread_equal): Likewise.
191 (__gthread_yield): Likewise.
192 (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
193 (__gthread_cond_broadcast): Likewise.
194 (__gthread_cond_signal): Likewise.
195 (__gthread_cond_wait): Likewise.
196 (__gthread_cond_timedwait): Likewise.
197 (__GTHREAD_WIN32_INLINE): New macro.
198 (__GTHREAD_WIN32_COND_INLINE): Likewise.
199 (__GTHREAD_WIN32_ACTIVE_P): Likewise.
200 Define WIN32_LEAN_AND_MEAN before including windows.h.
201 (__gthread_once): Minor tweaks.
202 (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
203 (__gthread_key_delete): Minor tweak.
204 (__gthread_getspecific): Likewise.
205 (__gthread_setspecific): Likewise.
206 (__gthread_mutex_init_function): Reimplement.
207 (__gthread_mutex_destroy): Likewise.
208 (__gthread_mutex_lock): Likewise.
209 (__gthread_mutex_trylock): Likewise.
210 (__gthread_mutex_unlock): Likewise.
211 (__gthr_win32_abs_to_rel_time): Declare.
212 (__gthread_recursive_mutex_init_function): Reimplement.
213 (__gthread_recursive_mutex_destroy): Likewise.
214 (__gthread_recursive_mutex_lock): Likewise.
215 (__gthread_recursive_mutex_trylock): Likewise.
216 (__gthread_recursive_mutex_unlock): Likewise.
217 (__gthread_cond_destroy): New inline function.
218 (__gthread_cond_wait_recursive): Likewise.
219 * config/i386/gthr-win32.c: Delete everything.
220 Include gthr-win32.h to get the out-of-line version of inline routines.
221 Add compile-time checks for the local version of the Win32 types.
222 * config/i386/gthr-win32-cond.c: New file.
223 * config/i386/gthr-win32-thread.c: Likewise.
224 * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
225 EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
226 the static version of libgcc.
227 * config/i386/t-slibgcc-mingw: New file.
228 * config/i386/libgcc-mingw.ver: Likewise.
230 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
232 * unwind-dw2-fde.c: Initialize fde object lazily when
233 the first exception tries to pass through.
235 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
237 * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
239 2022-12-08 Max Filippov <jcmvbkbc@gmail.com>
241 * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
242 (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
243 (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
244 (XSHAL_ABI): Remove stray symbols from macro definitions.
246 2022-12-07 Max Filippov <jcmvbkbc@gmail.com>
248 * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
249 xtensa-config-builtin.h.
250 * config/xtensa/crtn.S: Likewise.
251 * config/xtensa/lib1funcs.S: Likewise.
252 * config/xtensa/lib2funcs.S: Likewise.
253 * config/xtensa/xtensa-config-builtin.h: New File.
255 2022-11-04 Florian Weimer <fweimer@redhat.com>
257 * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
258 values actually used by BFD ld.
260 2022-10-23 LIU Hao <lh_mouse@126.com>
262 * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
263 libobjc, instead of 'gthr.h'
265 2022-10-19 LIU Hao <lh_mouse@126.com>
267 * config.host: Add new cases for `mcf` thread model
268 * config/i386/gthr-mcf.h: New file
269 * config/i386/t-mingw-mcfgthread: New file
270 * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
271 * configure: Regenerate
273 2022-10-18 Jonathan Wakely <jwakely@redhat.com>
275 * Makefile.in: Quote variable.
277 2022-10-17 H.J. Lu <hjl.tools@gmail.com>
279 * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
281 * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
282 _Unwind_Frames_Increment.
283 (_Unwind_ForcedUnwind_Phase2): Likewise.
284 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
285 Take the EXC argument. Return _URC_FATAL_PHASE2_ERROR if the
286 return address on normal stack doesn't match the return address
289 2022-10-17 Florian Weimer <fweimer@redhat.com>
291 * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
294 2022-10-14 Jakub Jelinek <jakub@redhat.com>
296 * config/i386/t-softfp (softfp_extensions): Add bfsf.
297 (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
298 (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
299 CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
301 * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
302 __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
303 * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
304 * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
305 * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
306 * soft-fp/brain.h: New file.
307 * soft-fp/truncsfbf2.c: New file.
308 * soft-fp/truncdfbf2.c: New file.
309 * soft-fp/truncxfbf2.c: New file.
310 * soft-fp/trunctfbf2.c: New file.
311 * soft-fp/trunchfbf2.c: New file.
312 * soft-fp/truncbfhf2.c: New file.
313 * soft-fp/extendbfsf2.c: New file.
315 2022-10-12 Martin Liska <mliska@suse.cz>
317 * libgcov-driver.c: Use new function.
318 * libgcov.h (gcov_write_summary): Rename to ...
319 (gcov_write_object_summary): ... this.
321 2022-10-11 Olivier Hainque <hainque@adacore.com>
323 * config.host (*vxworks*): When enable_shared, add
324 libgcc and crtstuff "shared" fragments for rtp except
326 (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
327 the list of fragments.
329 2022-10-06 Jakub Jelinek <jakub@redhat.com>
331 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
332 fs->regs.how[X] instead of fs->regs.reg[X].how.
334 2022-10-06 Jakub Jelinek <jakub@redhat.com>
336 * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
337 REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
338 REG_UNDEFINED): New anonymous enum, moved from inside of
339 struct frame_state_reg_info.
340 (struct frame_state_reg_info): Remove reg[].how element and the
341 anonymous enum there. Add how element.
342 * unwind-dw2.c: Include stddef.h.
343 (uw_frame_state_for): Don't clear first
344 offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
345 (execute_cfa_program, __frame_state_for, uw_update_context_1,
346 uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
347 or fs.regs.how[X] instead of fs.regs.reg[X].how.
348 * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
349 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
350 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
351 * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
352 UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
354 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
356 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
357 * config/arc/linux-unwind.h (arc_fallback_frame_state,
358 arc_frob_update_context): Likewise.
359 * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
360 * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
361 * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
362 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
363 * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
364 * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
365 MD_FALLBACK_FRAME_STATE_FOR): Likewise.
366 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
367 sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
368 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
369 x86_fallback_frame_state): Likewise.
370 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
371 * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
372 x86_fallback_frame_state): Likewise.
373 * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
375 * config/i386/dragonfly-unwind.h
376 (x86_64_dragonfly_fallback_frame_state): Likewise.
377 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
378 * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
379 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
381 * config/aarch64/freebsd-unwind.h
382 (aarch64_freebsd_fallback_frame_state): Likewise.
383 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
385 * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
386 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
387 * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
389 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
390 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
392 * config/rs6000/darwin-fallback.c (set_offset): Likewise.
393 * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
394 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
395 * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
397 2022-10-02 Olivier Hainque <hainque@adacore.com>
399 * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment. Move
400 -I options for gcc/include and gcc/include-fixed at the end
401 and make them -isystem.
403 2022-10-02 Olivier Hainque <hainque@adacore.com>
405 * config/gthr-vxworks.h: Prevent Wpragma warning for the
406 pragma diagnostics on Wstrict-prototypes.
408 2022-09-29 Olivier Hainque <hainque@adacore.com>
410 * config/vxcrtstuff.c: Improve the comment attached to the use
411 of auto-host.h and of __dso_handle. Remove redundant guard on
412 HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
414 2022-09-26 Thomas Neumann <tneumann@users.sourceforge.net>
416 * unwind-dw2-fde.c: Introduce a constant for in_shutdown
417 for the non-fast-path case. Drop destructor priority.
419 2022-09-22 Thomas Neumann <tneumann@users.sourceforge.net>
421 * unwind-dw2-fde.c: (release_register_frames) Remember
422 when the btree has been destroyed.
423 (__deregister_frame_info_bases) Disable the assert when
426 2022-09-18 Thomas Neumann <tneumann@users.sourceforge.net>
428 * unwind-dw2-fde.c: Replace uintptr_t with typedef
429 for __UINTPTR_TYPE__.
430 * unwind-dw2-btree.h: Likewise.
432 2022-09-16 Thomas Neumann <tneumann@users.sourceforge.net>
434 * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
435 (__register_frame_info_table_bases): Use btree in atomic fast path.
436 (__deregister_frame_info_bases): Likewise.
437 (_Unwind_Find_FDE): Likewise.
438 (base_from_object): Make parameter const.
439 (classify_object_over_fdes): Add query-only mode.
440 (get_pc_range): Compute PC range for lookup.
441 * unwind-dw2-fde.h (last_fde): Make parameter const.
442 * unwind-dw2-btree.h: New file.
444 2022-08-31 Martin Liska <mliska@suse.cz>
446 * config.host: Remove hppa.
448 2022-08-30 Martin Liska <mliska@suse.cz>
450 * config.host: Remove the port.
452 2022-08-26 Martin Liska <mliska@suse.cz>
454 * config.host: Remove cr16 related stuff.
455 * config/cr16/crti.S: Removed.
456 * config/cr16/crtlibid.S: Removed.
457 * config/cr16/crtn.S: Removed.
458 * config/cr16/divmodhi3.c: Removed.
459 * config/cr16/lib1funcs.S: Removed.
460 * config/cr16/t-cr16: Removed.
461 * config/cr16/t-crtlibid: Removed.
462 * config/cr16/unwind-cr16.c: Removed.
463 * config/cr16/unwind-dw2.h: Removed.
465 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
467 * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
468 (_FP_NANFRAC_H): Ditto.
469 (_FP_NANSIGN_H): Ditto.
470 * config/riscv/t-softfp32 (softfp_extensions): Add HF related
472 (softfp_truncations): Ditto.
473 (softfp_extras): Ditto.
474 * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
476 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
478 * soft-fp/fixhfdi.c: New.
479 * soft-fp/fixhfsi.c: Likewise.
480 * soft-fp/fixunshfdi.c: Likewise.
481 * soft-fp/fixunshfsi.c: Likewise.
482 * soft-fp/floatdihf.c: Likewise.
483 * soft-fp/floatsihf.c: Likewise.
484 * soft-fp/floatundihf.c: Likewise.
485 * soft-fp/floatunsihf.c: Likewise.
486 * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
487 lines and update URL for license.
488 * soft-fp/addsf3.c: Likewise.
489 * soft-fp/addtf3.c: Likewise.
490 * soft-fp/divdf3.c: Likewise.
491 * soft-fp/divsf3.c: Likewise.
492 * soft-fp/divtf3.c: Likewise.
493 * soft-fp/double.h: Likewise.
494 * soft-fp/eqdf2.c: Likewise.
495 * soft-fp/eqhf2.c: Likewise.
496 * soft-fp/eqsf2.c: Likewise.
497 * soft-fp/eqtf2.c: Likewise.
498 * soft-fp/extenddftf2.c: Likewise.
499 * soft-fp/extended.h: Likewise.
500 * soft-fp/extendhfdf2.c: Likewise.
501 * soft-fp/extendhfsf2.c: Likewise.
502 * soft-fp/extendhftf2.c: Likewise.
503 * soft-fp/extendhfxf2.c: Likewise.
504 * soft-fp/extendsfdf2.c: Likewise.
505 * soft-fp/extendsftf2.c: Likewise.
506 * soft-fp/extendxftf2.c: Likewise.
507 * soft-fp/fixdfdi.c: Likewise.
508 * soft-fp/fixdfsi.c: Likewise.
509 * soft-fp/fixdfti.c: Likewise.
510 * soft-fp/fixhfti.c: Likewise.
511 * soft-fp/fixsfdi.c: Likewise.
512 * soft-fp/fixsfsi.c: Likewise.
513 * soft-fp/fixsfti.c: Likewise.
514 * soft-fp/fixtfdi.c: Likewise.
515 * soft-fp/fixtfsi.c: Likewise.
516 * soft-fp/fixtfti.c: Likewise.
517 * soft-fp/fixunsdfdi.c: Likewise.
518 * soft-fp/fixunsdfsi.c: Likewise.
519 * soft-fp/fixunsdfti.c: Likewise.
520 * soft-fp/fixunshfti.c: Likewise.
521 * soft-fp/fixunssfdi.c: Likewise.
522 * soft-fp/fixunssfsi.c: Likewise.
523 * soft-fp/fixunssfti.c: Likewise.
524 * soft-fp/fixunstfdi.c: Likewise.
525 * soft-fp/fixunstfsi.c: Likewise.
526 * soft-fp/fixunstfti.c: Likewise.
527 * soft-fp/floatdidf.c: Likewise.
528 * soft-fp/floatdisf.c: Likewise.
529 * soft-fp/floatditf.c: Likewise.
530 * soft-fp/floatsidf.c: Likewise.
531 * soft-fp/floatsisf.c: Likewise.
532 * soft-fp/floatsitf.c: Likewise.
533 * soft-fp/floattidf.c: Likewise.
534 * soft-fp/floattihf.c: Likewise.
535 * soft-fp/floattisf.c: Likewise.
536 * soft-fp/floattitf.c: Likewise.
537 * soft-fp/floatundidf.c: Likewise.
538 * soft-fp/floatundisf.c: Likewise.
539 * soft-fp/floatunditf.c: Likewise.
540 * soft-fp/floatunsidf.c: Likewise.
541 * soft-fp/floatunsisf.c: Likewise.
542 * soft-fp/floatunsitf.c: Likewise.
543 * soft-fp/floatuntidf.c: Likewise.
544 * soft-fp/floatuntihf.c: Likewise.
545 * soft-fp/floatuntisf.c: Likewise.
546 * soft-fp/floatuntitf.c: Likewise.
547 * soft-fp/gedf2.c: Likewise.
548 * soft-fp/gesf2.c: Likewise.
549 * soft-fp/getf2.c: Likewise.
550 * soft-fp/half.h: Likewise.
551 * soft-fp/ledf2.c: Likewise.
552 * soft-fp/lesf2.c: Likewise.
553 * soft-fp/letf2.c: Likewise.
554 * soft-fp/muldf3.c: Likewise.
555 * soft-fp/mulsf3.c: Likewise.
556 * soft-fp/multf3.c: Likewise.
557 * soft-fp/negdf2.c: Likewise.
558 * soft-fp/negsf2.c: Likewise.
559 * soft-fp/negtf2.c: Likewise.
560 * soft-fp/op-1.h: Likewise.
561 * soft-fp/op-2.h: Likewise.
562 * soft-fp/op-4.h: Likewise.
563 * soft-fp/op-8.h: Likewise.
564 * soft-fp/op-common.h: Likewise.
565 * soft-fp/quad.h: Likewise.
566 * soft-fp/single.h: Likewise.
567 * soft-fp/soft-fp.h: Likewise.
568 * soft-fp/subdf3.c: Likewise.
569 * soft-fp/subsf3.c: Likewise.
570 * soft-fp/subtf3.c: Likewise.
571 * soft-fp/truncdfhf2.c: Likewise.
572 * soft-fp/truncdfsf2.c: Likewise.
573 * soft-fp/truncsfhf2.c: Likewise.
574 * soft-fp/trunctfdf2.c: Likewise.
575 * soft-fp/trunctfhf2.c: Likewise.
576 * soft-fp/trunctfsf2.c: Likewise.
577 * soft-fp/trunctfxf2.c: Likewise.
578 * soft-fp/truncxfhf2.c: Likewise.
579 * soft-fp/unorddf2.c: Likewise.
580 * soft-fp/unordsf2.c: Likewise.
581 * soft-fp/unordtf2.c: Likewise.
583 2022-07-18 Claudiu Zissulescu <claziss@synopsys.com>
585 * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
586 * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
589 2022-06-25 Jeff Law <jeffreyalaw@gmail.com>
591 * config.host: Removed tilegx and tilepro entries.
592 * config/tilegx/sfp-machine.h: Removed.
593 * config/tilegx/sfp-machine32.h: Removed.
594 * config/tilegx/sfp-machine64.h: Removed.
595 * config/tilegx/t-crtstuff: Removed.
596 * config/tilegx/t-softfp: Removed.
597 * config/tilegx/t-tilegx: Removed.
598 * config/tilepro/atomic.c: Removed.
599 * config/tilepro/atomic.h: Removed.
600 * config/tilepro/linux-unwind.h: Removed.
601 * config/tilepro/sfp-machine.h: Removed.
602 * config/tilepro/softdivide.c: Removed.
603 * config/tilepro/softmpy.S: Removed.
604 * config/tilepro/t-crtstuff: Removed.
605 * config/tilepro/t-tilepro: Removed.
607 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
609 * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
610 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
612 2022-06-01 H.J. Lu <hjl.tools@gmail.com>
615 * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
617 2022-05-25 Wilco Dijkstra <wilco.dijkstra@arm.com>
620 * config/aarch64/lse-init.c: Increase constructor priority.
622 2022-05-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
625 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
626 Handle the !REG_UNSAVED case.
627 * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
629 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
631 * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
632 (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
633 (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
635 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
637 * config.host: Add t-dfprules to AArch64 targets.
639 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
641 * configure: Regenerate.
643 2022-05-13 Sebastian Pop <spop@amazon.com>
646 * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
647 * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
649 2022-05-10 Martin Liska <mliska@suse.cz>
650 Hans-Peter Helfert <peter-helfert@t-online.de>
652 PR gcov-profile/105535
653 * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
656 2022-05-02 Martin Liska <mliska@suse.cz>
658 * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
660 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
662 * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
663 (gcov_profile_merge_stream): Likewise.
665 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
667 * libgcov-util.c (consume_stream): New.
668 (get_target_profiles_for_merge): Likewise.
669 (gcov_profile_merge_stream): Likewise.
671 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
673 * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
675 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
677 * libgcov-util.c (read_gcda_file): Do not open file.
678 (ftw_read_file): Open file here.
680 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
682 * libgcov-util.c (read_gcda_file): Prepend new info object to global
684 (ftw_read_file): Remove list append here.
686 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
688 * libgcov-util.c (read_gcda_file): Do not duplicate filename.
689 (ftw_read_file): Duplicate filename for read_gcda_file().
691 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
693 * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
694 (__gcov_filename_to_gcfn): Declare and document.
695 * libgcov-driver.c (dump_string): New.
696 (__gcov_filename_to_gcfn): Likewise.
697 (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
699 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
701 * libgcov.h (gcov_seek): Remove define and declaration.
703 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
705 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
706 parameter. Pass mode to gcov_open() calls.
707 * libgcov-driver.c (dump_one_gcov): Add mode parameter. Pass mode to
708 gcov_exit_open_gcda_file() call.
709 (gcov_do_dump): Add mode parameter. Pass mode to dump_one_gcov()
711 (__gcov_dump_one): Open file for reading and writing.
713 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
715 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
717 * libgcov-util.c (read_gcda_file): Open file for reading.
718 * libgcov.h (gcov_open): Delete declaration.
720 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
722 * libgcov-util.c (gcov_profile_merge): Return the list of merged
723 profiles. Accept empty target and source profile lists.
725 2022-04-08 Sergei Trofimovich <siarheit@google.com>
727 * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
729 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
730 Lulu Cheng <chenglulu@loongson.cn>
732 * configure: Regenerate file.
734 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
735 Lulu Cheng <chenglulu@loongson.cn>
737 * config/loongarch/crtfastmath.c: New file.
738 * config/loongarch/linux-unwind.h: Like wise.
739 * config/loongarch/sfp-machine.h: Like wise.
740 * config/loongarch/t-crtstuff: Like wise.
741 * config/loongarch/t-loongarch: Like wise.
742 * config/loongarch/t-loongarch64: Like wise.
743 * config/loongarch/t-softfp-tf: Like wise.
744 * config.host: Add LoongArch tuples.
745 * configure.ac: Add LoongArch support.
747 2022-03-19 Sergei Trofimovich <slyfox at gentoo dot org>
750 * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
752 (__udivsi3_internal, __divsi3_internal): Similarly.
753 (__umodsi3, __modsi3): Use the internal function names.
755 2022-03-09 Tobias Burnus <tobias@codesourcery.com>
758 * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
759 a line up to non-arg-dependent value first.
760 (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
761 __atomic_compare_exchange_{1,2}.
763 2022-03-04 Iain Sandoe <iain@sandoe.co.uk>
765 * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
766 * config/t-darwin-ehs: Add dependency on unwind.h.
768 2022-02-24 Xi Ruoyao <xry111@mengyan1223.wang>
770 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
771 with 0 instead of NULL.
773 2022-02-24 Jose E. Marchesi <jose.marchesi@oracle.com>
776 * configure.ac: --disable-gcov if targetting bpf-*.
777 * configure: Regenerate.
779 2022-01-25 Florian Weimer <fweimer@redhat.com>
782 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
784 2022-01-17 Martin Liska <mliska@suse.cz>
786 * libgcov-driver.c: Rename .c names to .cc.
788 2022-01-15 David <gccbugzilla@limegreensocks.com>
790 * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
791 Remove inlined version, Windows 95 is no longer relevant.
792 * config/i386/gthr-win32.h
793 (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
795 2022-01-14 Claudiu Zissulescu <claziss@synopsys.com>
797 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
798 DWARF_ALT_FRAME_RETURN_COLUMN macro.
800 2022-01-04 Florian Weimer <fweimer@redhat.com>
802 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
805 2022-01-02 John David Anglin <danglin@gcc.gnu.org>
807 * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
808 (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
809 return is not equal _ASM_EFAULT.
810 (__kernel_cmpxchg2): Likewise.
812 2021-12-17 Iain Sandoe <iain@sandoe.co.uk>
814 * config.host: Add shim declaration header to powerpc*-darwin builds.
815 * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
817 * config/t-darwin-ehs: Add dependencies to the shared unwinder
819 * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
820 the shared EH lib. Add all-multi to the dependencies for the
821 libgcc_s.1.dylib redirections.
823 2021-12-13 Olivier Hainque <hainque@adacore.com>
825 * config.host (powerpc*-*-vxworks7*): Remove
826 rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
828 2021-12-13 Olivier Hainque <hainque@adacore.com>
830 * config.host (*vxworks*): Remove special case for
831 arm on the use of vxcrtstuff.
833 2021-12-13 Fred Konrad <konrad@adacore.com>
834 Olivier Hainque <hainque@adacore.com>
836 * config/t-vxcrtstuffS: New Makefile fragment.
837 * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
838 functions for INITFINI_ARRAY support in shared libs and guard
839 the definition of eh table registration functions on conditions
840 indicating they are needed.
842 2021-12-13 Olivier Hainque <hainque@adacore.com>
844 * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
845 ahead of the other files in tmake_files.
846 * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
849 2021-12-13 Olivier Hainque <hainque@adacore.com>
851 * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
852 both VxWorks7 and earlier.
853 * config/t-vxworks7: Remove.
854 * config.host: Remove special case for vxworks7.
856 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
858 * config/vxcrtstuff.c: Make constructor and destructor
859 functions static when possible.
861 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
863 * config/vxcrtstuff.c: Remove constructor/destructor
866 2021-12-10 Iain Sandoe <iain@sandoe.co.uk>
868 * config/t-darwin: Add libgcc_tm.h to the dependencies
869 for darwin10-unwind-find-enc-func.
871 2021-12-10 Rasmus Villemoes <rv@rasmusvillemoes.dk>
873 * config/rs6000/t-vxworks: New file.
874 * config.host (powerpc*-*-vxworks*): Use it instead of
877 2021-12-09 Fred Konrad <konrad@adacore.com>
879 * config.host (powerpc*-wrs-vxworks7*): Fix path to
880 rs6000/t-ppc64-fp, relative to config/ not libgcc/.
882 2021-12-09 Olivier Hainque <hainque@adacore.com>
883 Rasmus Villemoes <rv@rasmusvillemoes.dk>
885 * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
887 * config/t-vxworks7: Likewise.
889 2021-12-08 Iain Sandoe <iain@sandoe.co.uk>
891 * config.host (*-*-darwin*): Add logic to build a shared
892 unwinder library for Darwin8-10.
893 * config/i386/t-darwin: Build legacy libgcc_s.1.
894 * config/rs6000/t-darwin: Likewise.
895 * config/t-darwin: Reorganise the EH fragments to place
896 them for inclusion in a shared EH lib.
897 * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
898 the supporting pieces (all FAT libs).
899 * config/t-darwin-noeh: Removed.
900 * config/darwin-unwind.ver: New file.
901 * config/rs6000/t-darwin-ehs: New file.
902 * config/t-darwin-ehs: New file.
904 2021-12-06 Nelson Chu <nelson.chu@sifive.com>
906 * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
907 then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
908 * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
911 2021-11-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
913 * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
914 ssize_t and vfork after including auto-host.h.
916 2021-11-29 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
918 * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
919 crtend.o to extra_parts.
921 2021-11-27 John David Anglin <danglin@gcc.gnu.org>
923 * config/pa/t-dimode (lib2difuncs): Fix typo.
925 2021-11-25 Florian Weimer <fweimer@redhat.com>
927 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
929 (find_fde_tail): New function. Split from
930 _Unwind_IteratePhdrCallback. Move the result initialization
931 from _Unwind_Find_FDE.
932 (_Unwind_Find_FDE): Updated to call find_fde_tail.
934 2021-11-22 Florian Weimer <fweimer@redhat.com>
936 * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
937 (struct unw_eh_callback_data): Make dbase member conditional.
938 (unw_eh_callback_data_dbase): New function.
939 (base_from_cb_data): Simplify for the non-dbase case.
940 (_Unwind_IteratePhdrCallback): Adjust.
941 (_Unwind_Find_FDE): Likewise.
943 2021-11-22 Florian Weimer <fweimer@redhat.com>
945 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
947 (base_from_cb_data): Adjust.
948 (_Unwind_IteratePhdrCallback): Likewise.
949 (_Unwind_Find_FDE): Likewise.
951 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
953 * config.host: Add weak emutls crt to the extra_parts.
954 * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
956 * config/libgcc-libsystem.ver: Add exclude list for the system-
958 * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
959 * config/i386/libgcc-darwin.10.4.ver: Removed.
960 * config/i386/libgcc-darwin.10.5.ver: Removed.
961 * config/rs6000/libgcc-darwin.10.4.ver: Removed.
962 * config/rs6000/libgcc-darwin.10.5.ver: Removed.
963 * config/t-darwin-noeh: New file.
965 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
967 * config/t-darwin: Build weak-defined emutls objects.
968 * emutls.c (__emutls_get_address): Add optional attributes.
969 (__emutls_register_common): Likewise.
972 2021-11-11 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
975 * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
976 called with a null argument or at the end of the backtrace and return.
977 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
979 2021-11-10 Jakub Jelinek <jakub@redhat.com>
981 * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
984 2021-11-05 Iain Sandoe <iain@sandoe.co.uk>
986 * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
987 * config/i386/darwin-lib.h: Declare Darwin10 crt function.
989 2021-11-05 John David Anglin <danglin@gcc.gnu.org>
992 * config.host (hppa*64*-*-linux*): Revise tmake_file.
993 (hppa*64*-*-hpux11*): Likewise.
994 * config/pa/sfp-exceptions.c: New.
995 * config/pa/sfp-machine.h: New.
996 * config/pa/t-dimode: New.
997 * config/pa/t-softfp-sfdftf: New.
999 2021-10-27 John David Anglin <danglin@gcc.gnu.org>
1001 * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1003 * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1004 Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1005 SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1006 * config/pa/t-linux64 (LIB1ASMSRC): New define.
1007 (LIB1ASMFUNCS): Revise.
1008 (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1010 2021-10-22 Stafford Horne <shorne@gmail.com>
1012 * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1015 2021-10-14 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
1017 * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1018 outside of get_regs() in order to use it in another function, this
1019 is done twice: for __powerpc64__ and for !__powerpc64__.
1020 (struct trace_arg): New struct.
1021 (struct layout): New struct.
1022 (ppc_backchain_fallback): New function.
1023 * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1024 state and call MD_BACKCHAIN_FALLBACK.
1026 2021-10-13 Martin Liska <mliska@suse.cz>
1028 PR gcov-profile/90364
1029 * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1031 (write_one_data): Write also checksum.
1032 * libgcov-util.c (read_gcda_file): Read also checksum field.
1033 * libgcov.h (struct gcov_info): Add new field.
1035 2021-10-08 Ian Lance Taylor <iant@golang.org>
1037 * config/i386/morestack.S: Use .init_array for constructor if
1039 * config/rs6000/morestack.S: Likewise.
1040 * config/s390/morestack.S: Likewise.
1042 2021-10-03 Patrick McGehearty <patrick.mcgehearty@oracle.com>
1045 * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1046 Use more correct values for native IBM 128-bit.
1048 2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
1050 * config/i386/libgcc-darwin.ver: Add Symbols for
1051 __cpu_model, __cpu_indicator_init.
1053 2021-09-22 Iain Sandoe <iain@sandoe.co.uk>
1055 * config/i386/sfp-machine.h: Guard Mach-O-specific code
1058 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1060 * config/t-slibgcc-darwin: Delete unused code.
1062 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1064 * config/i386/t-darwin: Add in a vers file for X86-specific
1066 * config/t-darwin: Add the generic symbol maps here...
1067 * config/t-slibgcc-darwin: ... removing from here.
1068 * config/i386/libgcc-darwin.ver: New file.
1070 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1072 * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1075 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1077 * config.host: Use convenience library for Darwin10
1079 * config/t-darwin: Build Darwin10 unwinder shim as a
1080 convenience library.
1082 2021-09-13 Andrew Pinski <apinski@marvell.com>
1084 * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1085 * config/m32r/libgcc-glibc.ver: Removed.
1086 * config/m32r/t-linux: Removed.
1088 2021-09-08 liuhongt <hongtao.liu@intel.com>
1090 * config/i386/t-softfp: Compile __{mul,div}hc3 into
1093 2021-09-08 Jakub Jelinek <jakub@redhat.com>
1094 Iain Sandoe <iain@sandoe.co.uk>
1096 * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1097 and export *hf* and *hc* functions at GCC_12.0.0.
1099 2021-09-06 liuhongt <hongtao.liu@intel.com>
1101 * Makefile.in: Adjust to support specific CFLAGS for each
1103 * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1104 related libgcc source files.
1105 * config/i386/t-softfp: Ditto.
1106 * config/i386/_divhc3.c: New file.
1107 * config/i386/_mulhc3.c: New file.
1109 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
1111 * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1112 alias_DFtype, alias_TFtype): New.
1113 (ALIAS_SELECTOR): New.
1114 (strong_alias): Use __typeof and a _Generic selector to
1115 provide the type to the synthesized function.
1117 2021-09-02 liuhongt <hongtao.liu@intel.com>
1119 * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1120 * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1121 * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1122 * config/i386/t-softfp: Add hf soft-fp.
1123 * config.host: Add i386/64/t-softfp.
1124 * config/i386/64/t-softfp: New file.
1126 2021-09-02 liuhongt <hongtao.liu@intel.com>
1128 * soft-fp/eqhf2.c: New file.
1129 * soft-fp/extendhfdf2.c: New file.
1130 * soft-fp/extendhfsf2.c: New file.
1131 * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1132 * soft-fp/truncdfhf2.c: New file
1133 * soft-fp/truncsfhf2.c: New file
1135 2021-09-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
1137 * unwind-arm-common.inc (abort): Remove.
1139 2021-08-31 Richard Sandiford <richard.sandiford@arm.com>
1141 * config/aarch64/value-unwind.h: Add missing runtime exception
1143 * config/frv/frv-abi.h: Likewise.
1144 * config/i386/value-unwind.h: Likewise.
1145 * config/pa/pa64-hpux-lib.h: Likewise.
1147 2021-08-26 David Edelsohn <dje.gcc@gmail.com>
1149 * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1151 (__gcc_qadd): Call ldouble_qadd_internal.
1152 (__gcc_qsub): Call ldouble_qadd_internal with second long double
1155 2021-08-26 Jonathan Yong <10walls@gmail.com>
1157 * config/i386/cygming-crtend.c: Fix register_frame_ctor
1158 and register_frame_dtor warnings.
1160 2021-08-24 Richard Earnshaw <rearnsha@arm.com>
1163 * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1164 Add vlldm erratum work-around.
1166 2021-08-21 John David Anglin <danglin@gcc.gnu.org>
1168 * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1170 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
1172 * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1173 (gcov_type_unsigned): Likewise.
1175 2021-08-14 Stafford Horne <shorne@gmail.com>
1178 * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1179 * config/or1k/t-crtstuff: New file.
1181 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1183 * libgcov-driver.c (#include <stdint.h>): Remove.
1184 (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1186 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1188 * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1189 * gcov.h (gcov_info): Declare.
1190 (__gcov_info_to_gdca): Likewise.
1191 * libgcov.h (gcov_write_counter): Remove.
1192 (gcov_write_tag_length): Likewise.
1193 * libgcov-driver.c (#include <stdint.h>): New.
1194 (#include <string.h>): Remove.
1195 (NEED_L_GCOV): Conditionally define.
1196 (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1197 (are_all_counters_zero): New.
1198 (gcov_dump_handler): Likewise.
1199 (gcov_allocate_handler): Likewise.
1200 (dump_unsigned): Likewise.
1201 (dump_counter): Likewise.
1202 (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1203 Use dump_unsigned() and dump_counter().
1204 (write_one_data): Add dump_fn, allocate_fn, and arg parameters. Use
1205 dump_unsigned(), dump_counter(), and are_all_counters_zero().
1206 (__gcov_info_to_gcda): New.
1208 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1210 * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1211 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1212 * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1213 * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1215 2021-08-04 Jakub Jelinek <jakub@redhat.com>
1217 * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1219 2021-07-15 Alan Modra <amodra@gmail.com>
1221 * config/rs6000/morestack.S (R2_SAVE): Define.
1222 (__morestack): Save and restore r2. Set up r2 for called
1225 2021-07-01 H.J. Lu <hjl.tools@gmail.com>
1227 * soft-fp/extendhfxf2.c: New file.
1228 * soft-fp/truncxfhf2.c: Likewise.
1230 2021-06-29 Julian Brown <julian@codesourcery.com>
1232 * config/gcn/lib2-bswapti2.c: New file.
1233 * config/gcn/lib2-divmod-di.c: New file.
1234 * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1236 (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1237 * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1240 2021-06-29 Julian Brown <julian@codesourcery.com>
1242 * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1243 return types to USItype.
1244 * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1246 2021-06-23 Kewen Lin <linkw@linux.ibm.com>
1248 * configure: Regenerate.
1249 * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1250 typos among the name, CFLAGS and the test.
1251 * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1252 fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1254 * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1255 macro FLOAT128_HW_INSNS_ISA3_1.
1256 (FP128_3_1_CFLAGS_HW): Fix option typo.
1257 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1258 FLOAT128_HW_INSNS_ISA3_1.
1259 (__floattikf_resolve): Likewise.
1260 (__floatuntikf_resolve): Likewise.
1261 (__fixkfti_resolve): Likewise.
1262 (__fixunskfti_resolve): Likewise.
1263 (__floattikf): Likewise.
1264 (__floatuntikf): Likewise.
1265 (__fixkfti): Likewise.
1266 (__fixunskfti): Likewise.
1268 2021-06-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
1271 * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
1273 * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
1274 on passing -mcmse option.
1276 2021-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1278 * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
1281 2021-06-09 Carl Love <cel@us.ibm.com>
1283 * config.host: Add if test and set for
1284 libgcc_cv_powerpc_3_1_float128_hw.
1285 * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
1286 Change calls of __fixkfti to __fixkfti_sw.
1287 * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
1288 Change calls of __fixunskfti to __fixunskfti_sw.
1289 * config/rs6000/float128-p10.c (__floattikf_hw,
1290 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
1291 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
1292 (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
1293 __fixunskfti_resolve): Add resolve functions.
1294 (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
1295 * config/rs6000/float128-sed (floattitf, __floatuntitf,
1296 __fixtfti, __fixunstfti): Add editor commands to change names.
1297 * config/rs6000/float128-sed-hw (__floattitf,
1298 __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
1300 * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
1301 * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
1302 * config/rs6000/quad-float128.h (__floattikf_sw,
1303 __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
1304 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
1305 __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
1306 * config/rs6000/t-float128 (floattikf, floatuntikf,
1307 fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
1308 (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
1309 file names to fp128_ppc_funcs.
1310 * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
1311 fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
1312 fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
1313 * config/rs6000/t-float128-p10-hw: New file.
1314 * configure: Update script for isa 3.1 128-bit float support.
1315 * configure.ac: Add check for 128-bit float hardware support.
1316 * config/rs6000/fixkfti-sw.c: New file.
1317 * config/rs6000/fixunskfti-sw.c: New file.
1318 * config/rs6000/floattikf-sw.c: New file.
1319 * config/rs6000/floatuntikf-sw.c: New file.
1321 2021-05-13 Dimitar Dimitrov <dimitar@dinux.eu>
1323 * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
1325 2021-05-13 Martin Liska <mliska@suse.cz>
1327 * libgcov-driver.c: Fix GNU coding style.
1329 2021-05-10 Martin Liska <mliska@suse.cz>
1331 * libgcov-driver.c (gcov_version): Use different name that does
1332 not clash with newly introduced macro.
1334 2021-04-29 Eric Botcazou <ebotcazou@adacore.com>
1336 * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
1337 if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
1338 * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
1340 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
1342 * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1344 (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
1345 * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1347 (__divkc3): Improve complex divide.
1349 2021-04-23 Michael Meissner <meissner@linux.ibm.com>
1352 * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
1353 trampoline size comparison in 32-bit by reversing test and
1354 combining load immediate with compare.
1355 (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
1356 in 32-bit by reversing test and combining load immediate with
1359 2021-04-05 Florian Weimer <fweimer@redhat.com>
1360 Michael Meissner <meissner@linux.ibm.com>
1362 * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
1363 point functions for $(decimal_float) only.
1365 2021-04-03 Jakub Jelinek <jakub@redhat.com>
1368 * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
1369 $(objext) instead of $(object). Use _floatunditf instead of
1370 _floatunsditf. Add tf <-> ti conversion objects.
1371 (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
1373 2021-03-29 Michael Meissner <meissner@linux.ibm.com>
1375 * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
1376 (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
1377 (fp128_decstr_objs): Delete.
1378 * dfp-bit.h: Call __sprintfieee128 to do conversions from
1379 _Float128 to a Decimal type. Call __strtoieee128 to do
1380 conversions from a Decimal type to _Float128.
1381 * config/rs6000/_sprintfkf.c: Delete file.
1382 * config/rs6000/_sprintfkf.h: Delete file.
1383 * config/rs6000/_strtokf.c: Delete file.
1384 * config/rs6000/_strtokf.h: Delete file.
1386 2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
1388 * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
1391 2021-03-06 Jakub Jelinek <jakub@redhat.com>
1393 PR gcov-profile/99406
1394 * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
1395 defined, define these macros if not defined already.
1397 2021-03-04 Martin Liska <mliska@suse.cz>
1399 PR gcov-profile/99105
1400 * libgcov-driver.c (write_top_counters): Rename to ...
1401 (write_topn_counters): ... this.
1402 (write_one_data): Pre-allocate buffer for number of items
1403 in the corresponding linked lists.
1404 * libgcov.h (malloc_mmap): New function.
1405 (allocate_gcov_kvp): Use it.
1407 2021-03-04 Martin Liska <mliska@suse.cz>
1409 PR gcov-profile/99385
1410 * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
1412 2021-03-03 Martin Liska <mliska@suse.cz>
1414 PR gcov-profile/97461
1415 * config.in: Regenerate.
1416 * configure: Likewise.
1417 * configure.ac: Check sys/mman.h header file
1418 * libgcov-driver.c (struct gcov_kvp): Remove static
1419 pre-allocated pool and use a dynamic one.
1420 * libgcov.h (MMAP_CHUNK_SIZE): New.
1421 (gcov_counter_add): Use mmap to allocate pool for struct
1424 2021-03-02 Michael Meissner <meissner@linux.ibm.com>
1426 * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
1428 * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
1430 2021-02-24 Jakub Jelinek <jakub@redhat.com>
1433 * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
1434 negation of m in unsigned type.
1436 2021-02-24 Christophe Lyon <christophe.lyon@linaro.org>
1437 Hau Hsu <hsuhau617@gmail.com>
1440 * config/arm/t-arm: Fix cmse support detection.
1442 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
1444 * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
1446 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
1448 * config/rs6000/_dd_to_kf.c: New file.
1449 * config/rs6000/_kf_to_dd.c: New file.
1450 * config/rs6000/_kf_to_sd.c: New file.
1451 * config/rs6000/_kf_to_td.c: New file.
1452 * config/rs6000/_sd_to_kf.c: New file.
1453 * config/rs6000/_sprintfkf.c: New file.
1454 * config/rs6000/_sprintfkf.h: New file.
1455 * config/rs6000/_strtokf.h: New file.
1456 * config/rs6000/_strtokf.c: New file.
1457 * config/rs6000/_td_to_kf.c: New file.
1458 * config/rs6000/quad-float128.h: Add new declarations.
1459 * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
1460 (fp128_decstr_funcs): New macro.
1461 (ibm128_dec_funcs): New macro.
1462 (fp128_ppc_funcs): Add the new conversions.
1463 (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
1464 compiled with -mabi=ieeelongdouble.
1465 (fp128_decstr_objs): Force __float128 <-> string conversions to be
1466 compiled with -mabi=ibmlongdouble.
1467 (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
1468 compiled with -mabi=ieeelongdouble.
1469 (FP128_CFLAGS_DECIMAL): New macro.
1470 (IBM128_CFLAGS_DECIMAL): New macro.
1471 * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
1472 (BFP_TO_DFP): Add PowerPC _Float128 support.
1473 * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
1474 IEEE 128-bit floating point.
1475 (DFP_TO_BFP): Add PowerPC _Float128 support.
1476 (BFP_TO_DFP): Add PowerPC _Float128 support.
1477 (BFP_SPRINTF): New macro.
1479 2021-01-27 Jakub Jelinek <jakub@redhat.com>
1481 * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
1482 * config/i386/savms64f.h: Likewise.
1483 * config/i386/resms64.h: Likewise.
1484 * config/i386/resms64f.h: Likewise.
1485 * config/i386/resms64x.h: Likewise.
1486 * config/i386/resms64fx.h: Likewise.
1488 2021-01-26 Martin Liska <mliska@suse.cz>
1490 PR gcov-profile/98739
1491 * libgcov.h (gcov_topn_add_value): Do not train when
1492 we have a merged profile with a negative number of total
1495 2021-01-25 Martin Liska <mliska@suse.cz>
1497 PR gcov-profile/98739
1498 * libgcov-merge.c (__gcov_merge_topn): Mark when merging
1499 ends with a dropped counter.
1500 * libgcov.h (gcov_topn_add_value): Add return value.
1502 2021-01-13 Stafford Horne <shorne@gmail.com>
1504 * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
1505 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
1506 FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
1507 FP_EX_ALL): New constant macros.
1508 (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
1509 FP_HANDLE_EXCEPTIONS): New macros.
1510 (_FP_TININESS_AFTER_ROUNDING): Change to 1.
1512 2021-01-13 Samuel Thibault <samuel.thibault@gnu.org>
1514 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
1515 posix siginfo case to struct handler_args. Detect between legacy
1516 and siginfo from the second parameter, which is a small sigcode in
1517 the legacy case, and a pointer in the siginfo case.
1519 2020-12-20 Max Filippov <jcmvbkbc@gmail.com>
1521 * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
1523 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
1526 2020-12-08 Ian Lance Taylor <iant@golang.org>
1528 * generic-morestack-thread.c (free_segments): Block signals during
1531 2020-12-03 Michael Meissner <meissner@linux.ibm.com>
1535 * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
1536 (IBM128_SHARED_OBJS): New make variable.
1537 (IBM128_OBJS): New make variable. Set all objects to use the
1538 explicit IBM format, and disable gnu attributes.
1539 (IBM128_CFLAGS): New make variable.
1540 (gcc_s_compile): Add -mno-gnu-attribute to all shared library
1543 2020-12-03 Alexandre Oliva <oliva@adacore.com>
1545 * config/t-vxworks (LIB2ADD): Drop.
1546 * config/t-vxworks7 (LIB2ADD): Likewise.
1547 * config/vxcache.c: Remove.
1549 2020-11-30 Stefan Kanthak <stefan.kanthak@nexgo.de>
1551 * libgcc2.c (bswapsi2): Make constants unsigned.
1553 2020-11-25 Stefan Kanthak <stefan.kanthak@nexgo.de>
1555 * libgcc2.c (absvSI2): Simplify/improve implementation by using
1556 builtin_add_overflow.
1557 (absvsi2, absvDI2): Likewise.
1559 2020-11-20 Maciej W. Rozycki <macro@linux-mips.org>
1561 * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
1562 (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
1564 2020-11-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1566 * config/msp430/lib2hw_mul.S (mult64_hw): New.
1567 (if MUL_32): Use mult64_hw for __muldi3.
1568 (if MUL_F5): Use mult64_hw for __muldi3.
1569 * config/msp430/lib2mul.c (__muldi3): New.
1570 * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
1572 2020-11-17 Alan Modra <amodra@gmail.com>
1574 * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
1575 (LIB2_SIDITI_CONV_FUNCS): Define.
1576 * config/rs6000/ppc64-fp.c: Delete file.
1578 2020-11-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1580 * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
1581 hwmult library functions.
1583 2020-11-10 Jeff Law <law@redhat.com>
1585 * libgcc2.c: Fix whitespace issues in most recent change.
1587 2020-11-10 Stefan Kanthak <stefan.kanthak@nexgo.de>
1589 * libgcc2.c (__addvSI3): Use overflow builtins.
1590 (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
1591 (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
1592 (__negvsi2, __negvDI2): Likewise.
1593 (__cmpdi2, __ucmpdi2): Adjust implementation to improve
1595 * libgcc2.h (__ucmpdi2): Adjust prototype.
1597 2020-11-03 Pat Bernardi <bernardi@adacore.com>
1598 Olivier Hainque <hainque@adacore.com>
1600 * config.host (aarch64-vxworks7*, tmake_file): Add
1601 ${cpu_type}/t-lse and t-slibgcc-libgcc.
1603 2020-11-03 Martin Storsjö <martin@martin.st>
1605 * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
1606 before calling the callback.
1608 2020-10-30 Olivier Hainque <hainque@adacore.com>
1609 Douglas Rupp <rupp@adacore.com>
1610 Pat Bernardi <bernardi@adacore.com>
1612 * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
1613 to apply to VxWorks 7 as well.
1615 2020-10-29 Olivier Hainque <hainque@adacore.com>
1617 * config/gthr-vxworks-tls.c: Fix preprocessor logic
1618 controlling the definition of VX_ENTER_TLS_DTOR and
1619 VX_LEAVE_TLS_DTOR based on a version major check.
1621 2020-10-29 Olivier Hainque <hainque@adacore.com>
1623 * config/gthr-vxworks-thread.c: Fix name of macro used
1624 to condition the inclusion of an actual implementation.
1626 2020-10-27 Martin Liska <mliska@suse.cz>
1628 PR gcov-profile/97461
1629 * libgcov.h (gcov_counter_add): Use first static counters
1630 as it should help to have malloc wrappers set up.
1632 2020-10-23 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1634 * config/gthr-vxworks-thread.c: #include gthr.h before
1635 testing the guard defined there.
1636 * config/gthr-vxworks-cond.c: Likewise.
1638 2020-10-21 Douglas Rupp <rupp@adacore.com>
1639 Olivier Hainque <hainque@adacore.com>
1641 * config.host (powerpc*-wrs-vxworks7*): New case.
1642 * configure.ac: Handle powerpc*-*-vxworks7* as
1643 powerpc*-*-linux* for ppc-fp_type.
1644 * configure: Regenerate.
1646 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1648 * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
1649 section on VxWorks >= 6.
1650 * config/gthr-vxworks-thread.c: Condition the entire
1651 implementation on __GTHREAD_CXX0X.
1653 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1655 * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
1656 section on VxWorks >= 6.
1657 * config/gthr-vxworks-cond.c: Condition the entire
1658 implementation on __GTHREAD_HAS_COND.
1660 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1662 * config/gthr-vxworks.c: #include <taskLib.h>.
1664 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1666 * config/gthr-vxworks.h: Rewrite remaining occurrence
1667 of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
1669 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1670 Olivier Hainque <hainque@adacore.com>
1672 * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
1673 except on VxWorks 6.
1675 2020-10-16 Olivier Hainque <hainque@adacore.com>
1677 * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
1679 2020-10-14 Alexandre Oliva <oliva@adacore.com>
1681 * config/gthr-vxworks-thread.c: Include stdlib.h.
1682 (tls_delete_hook): Prototype it.
1683 (__gthread_cond_signal): Return early if no waiters. Consume
1684 signal in case the semaphore got full. Use semInfoGet instead
1685 of kernel-mode-only semInfo.
1686 (__gthread_cond_timedwait): Use semExchange. Always take the
1687 mutex again before returning.
1688 * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
1690 2020-10-14 Olivier Hainque <hainque@adacore.com>
1692 * config/t-vxworks (LIBGCC2_INCLUDES): Append
1693 $(MULTISUBDIR) to the -I path for fixed headers, as we
1694 arrange to have different sets of such headers for different
1695 multilibs when they are activated.
1696 * config/t-vxworks7: Likewise.
1698 2020-10-14 Olivier Hainque <hainque@adacore.com>
1700 * config/t-vxworks: Add include-fixed to include search
1701 paths for libgcc on VxWorks.
1702 * config/t-vxworks7: Likewise.
1704 2020-10-09 H.J. Lu <hjl.tools@gmail.com>
1707 * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
1708 instead of <cetintrin.h>.
1710 2020-10-01 Alan Modra <amodra@gmail.com>
1712 * config/rs6000/morestack.S,
1713 * config/rs6000/tramp.S: Support __PCREL__ code.
1715 2020-10-01 Alan Modra <amodra@gmail.com>
1717 * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
1719 2020-09-29 Maciej W. Rozycki <macro@wdc.com>
1721 * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
1724 2020-09-28 Richard Sandiford <richard.sandiford@arm.com>
1726 * config/aarch64/libgcc-softfp.ver: New file.
1727 * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
1729 2020-09-27 Clement Chigot <clement.chigot@atos.net>
1731 * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
1733 2020-09-22 Sergei Trofimovich <siarheit@google.com>
1735 PR gcov-profile/96913
1736 * libgcov-driver.c (write_one_data): Avoid function pointer
1737 comparison in TOP streaming decision.
1739 2020-09-17 Torbjörn SVENSSON <torbjorn.svensson@st.com>
1740 Christophe Lyon <christophe.lyon@linaro.org>
1742 * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
1744 (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
1745 (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
1748 2020-09-17 Wei Wentao <weiwt.fnst@cn.fujitsu.com>
1750 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
1751 unused variable warning.
1753 2020-09-16 Jojo R <jiejie_rong@c-sky.com>
1755 * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
1757 2020-09-09 Tom de Vries <tdevries@suse.de>
1759 * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
1760 Wbuiltin-declaration-mismatch.
1762 2020-08-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1764 * config/msp430/slli.S (__gnu_mspabi_sllp): New.
1765 * config/msp430/srai.S (__gnu_mspabi_srap): New.
1766 * config/msp430/srli.S (__gnu_mspabi_srlp): New.
1768 2020-08-13 Kwok Cheung Yeung <kcy@codesourcery.com>
1770 * config/nvptx/atomic.c: New.
1771 * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
1773 2020-08-03 Ian Lance Taylor <iant@golang.org>
1775 * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
1777 2020-08-03 Jakub Jelinek <jakub@redhat.com>
1780 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
1781 of x(tmp0), x(tmp1) in STXP arguments.
1783 2020-07-31 Maciej W. Rozycki <macro@wdc.com>
1785 * config/riscv/save-restore.S [__riscv_xlen == 64]
1786 (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
1787 (__riscv_save_2): Replace negative immediates used for the final
1788 stack pointer adjustment with positive ones, right-shifted by 4.
1790 2020-07-31 Martin Liska <mliska@suse.cz>
1792 * libgcov-driver.c: Add __gcov_kvp_pool
1793 and __gcov_kvp_pool_index variables.
1794 * libgcov.h (allocate_gcov_kvp): New.
1795 (gcov_topn_add_value): Use it.
1797 2020-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
1799 * config/aarch64/lse.S: Add PAC property note.
1801 2020-07-23 Martin Liska <mliska@suse.cz>
1803 PR gcov-profile/96035
1804 * libgcov-driver-system.c: Create gcov folders with 0777
1805 so that it respects a system umask.
1807 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
1809 * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
1811 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
1814 * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
1815 (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
1816 (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
1817 (MD_DEMANGLE_RETURN_ADDR): This.
1818 (aarch64_post_extract_frame_addr): Rename to ...
1819 (aarch64_demangle_return_addr): This.
1820 (aarch64_post_frob_eh_handler_addr): Remove.
1821 * unwind-dw2.c (uw_update_context): Demangle return address.
1822 (uw_frob_return_addr): Remove.
1824 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
1827 * config/aarch64/lse.S: Add BTI marking and related definitions,
1828 and add BTI c to function entries.
1830 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
1832 * config/aarch64/lse.S: Add stack note.
1834 2020-07-02 Martin Liska <mliska@suse.cz>
1836 PR gcov-profile/95348
1837 * libgcov-driver.c (merge_one_data): Merge only profiles
1838 that are not of non-zero type.
1839 (write_one_data): Write counters only if there's one non-zero
1841 * libgcov-util.c (tag_function): Change signature from unsigned
1843 (tag_blocks): Likewise.
1844 (tag_arcs): Likewise.
1845 (tag_counters): Likewise.
1846 (tag_summary): Likewise.
1847 (tag_lines): Read only if COUNTERS is non-zero.
1848 (read_gcda_file): Handle negative length for COUNTERS type.
1850 2020-06-25 Martin Liska <mliska@suse.cz>
1852 * libgcov-driver.c (merge_summary): Remove function as its name
1853 is misleading and doing something different.
1854 (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
1856 * libgcov-util.c (curr_object_summary): Remove.
1857 (read_gcda_file): Remove unused curr_object_summary.
1858 (gcov_merge): Merge summaries.
1859 * libgcov.h: Add summary argument for gcov_info struct.
1861 2020-06-24 H.J. Lu <hjl.tools@gmail.com>
1864 * config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
1865 "common/config/i386/i386-cpuinfo.h" and
1866 "common/config/i386/cpuinfo.h".
1867 (__cpu_features2): Changed to array.
1868 (get_amd_cpu): Removed.
1869 (get_intel_cpu): Likewise.
1870 (get_available_features): Likewise.
1871 (__cpu_indicator_init): Call cpu_indicator_init.
1872 * config/i386/cpuinfo.h: Removed.
1874 2020-06-23 David Edelsohn <dje.gcc@gmail.com>
1876 * Makefile.in: Remove uses of empty.mk. Use -include.
1877 * config/avr/t-avr: Use -include.
1880 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
1882 * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
1883 * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
1884 and 64 bit with -maix64.
1885 * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
1886 Build and install AIX-style FAT libraries.
1888 2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
1890 * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
1892 * config/i386/gnu-unwind.h: New file.
1894 2020-06-17 Martin Liska <mliska@suse.cz>
1896 * libgcov-util.c (read_gcda_finalize): Remove const operator.
1897 (merge_wrapper): Add both counts and use them properly.
1898 (topn_to_memory_representation): New function.
1899 (gcov_merge): Covert on disk representation to in memory
1901 * libgcov.h: Remove const operator.
1903 2020-06-15 Max Filippov <jcmvbkbc@gmail.com>
1905 * configure: Regenerate.
1906 * configure.ac: Use AC_COMPILE_IFELSE instead of manual
1907 preprocessor invocation to check for __XTENSA_CALL0_ABI__.
1909 2020-06-09 Martin Liska <mliska@suse.cz>
1911 PR gcov-profile/95494
1912 * libgcov-driver.c (write_top_counters): Cast first to
1913 intptr_t as sizeof(*) != sizeof(gcov_type).
1914 * libgcov.h (gcov_counter_set_if_null): Remove.
1915 (gcov_topn_add_value): Cast first to intptr_t and update
1916 linked list directly.
1918 2020-06-09 Max Filippov <jcmvbkbc@gmail.com>
1920 * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
1921 with uw_install_context_1.
1923 2020-06-04 Andreas Schwab <schwab@suse.de>
1927 * config/ia64/t-softfp-compat (softfp_file_list): Filter out
1929 (LIB2ADD): Add config/ia64/divtf3.c.
1930 * config/ia64/divtf3.c: New file.
1932 2020-06-03 Martin Liska <mliska@suse.cz>
1934 PR gcov-profile/95480
1935 * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
1936 * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
1937 (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
1938 (gcov_counter_set_if_null): Likewise.
1940 2020-06-02 Jim Wilson <jimw@sifive.com>
1942 * config/riscv/div.S (__divdi3): For negative arguments, change bgez
1945 2020-06-02 Martin Liska <mliska@suse.cz>
1947 * libgcov.h (gcov_topn_add_value): Use xcalloc instead
1950 2020-06-02 Martin Liska <mliska@suse.cz>
1952 * libgcov-driver.c (prune_topn_counter): Remove.
1953 (prune_counters): Likewise.
1954 (merge_one_data): Special case TOP N counters
1955 as they have variable length.
1956 (write_top_counters): New.
1957 (write_one_data): Special case TOP N.
1958 (dump_one_gcov): Do not prune TOP N counters.
1959 * libgcov-merge.c (merge_topn_values_set): Remove.
1960 (__gcov_merge_topn): Use gcov_topn_add_value.
1961 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
1963 * libgcov.h (gcov_counter_add): New.
1964 (gcov_counter_set_if_null): Likewise.
1965 (gcov_topn_add_value): New.
1967 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
1969 * config/i386/sfp-exceptions.c (struct fenv):
1970 Add __attribute__ ((gcc_struct)).
1972 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
1975 * configure: Regenerated.
1977 2020-05-28 Dong JianQiang <dongjianqiang2@huawei.com>
1979 PR gcov-profile/95332
1980 * libgcov-util.c (read_gcda_file): Call gcov_magic.
1981 * libgcov.h (gcov_magic): Disable GCC poison.
1983 2020-05-21 H.J. Lu <hongjiu.lu@intel.com>
1986 * config/i386/cpuinfo.h (processor_features): Move
1987 FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
1989 2020-05-20 H.J. Lu <hongjiu.lu@intel.com>
1992 * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
1995 2020-05-19 H.J. Lu <hongjiu.lu@intel.com>
1999 * config/i386/cpuinfo.c (get_available_features): Fix
2000 FEATURE_GFNI check. Also check FEATURE_AVX512VP2INTERSECT.
2001 * config/i386/cpuinfo.h (processor_features): Add
2002 FEATURE_AVX512VP2INTERSECT.
2004 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
2007 * configure: Regenerated.
2009 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
2011 * configure: Regenerated.
2013 2020-05-09 Hans-Peter Nilsson <hp@axis.com>
2015 * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2016 * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2018 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
2020 * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2021 (__math_force_eval_div): New define.
2022 (__sfp_handle_exceptions): Use __math_force_eval_div to use
2023 generic division to generate INVALID, DIVZERO and INEXACT
2026 2020-05-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2028 * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2029 instead of getauxval.
2031 (HWCAP_ATOMICS): Define.
2032 Guard detection on __gnu_linux__.
2034 2020-05-05 Michael Meissner <meissner@linux.ibm.com>
2036 * config.host: Delete changes meant for a private branch.
2037 * config/rs6000/t-float128: Likewise.
2038 * configure.ac: Likewise.
2039 * configure: Likewise.
2041 2020-05-05 Martin Liska <mliska@suse.cz>
2043 PR gcov-profile/93623
2044 * Makefile.in: Remove __gcov_flush.
2045 * gcov.h (__gcov_flush): Remove.
2046 * libgcov-interface.c (__gcov_flush): Remove.
2047 (init_mx): Use renamed mutex.
2048 (__gcov_lock): Likewise.
2049 (__gcov_unlock): Likewise.
2050 (__gcov_fork): Likewise.
2051 (__gcov_flush): Remove.
2053 2020-05-05 Martin Liska <mliska@suse.cz>
2055 PR gcov-profile/93623
2056 * libgcov-interface.c (__gcov_fork): Do not flush
2057 and reset only in child process.
2058 (__gcov_execl): Dump counters only and reset them
2059 only if exec* fails.
2060 (__gcov_execlp): Likewise.
2061 (__gcov_execle): Likewise.
2062 (__gcov_execv): Likewise.
2063 (__gcov_execvp): Likewise.
2064 (__gcov_execve): Likewise.
2066 2020-05-05 Martin Liska <mliska@suse.cz>
2068 PR gcov-profile/93623
2069 * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2070 * libgcov-interface.c (ALIAS_void_fn): Remove.
2072 (__gcov_unlock): New.
2073 (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2074 (__gcov_reset): Likewise.
2075 (__gcov_dump): Likewise.
2076 * libgcov.h (__gcov_lock): New declaration.
2077 (__gcov_unlock): Likewise.
2079 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
2081 * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2082 (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2083 generic division to generate INVALID and DIVZERO exceptions.
2085 2020-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2087 * config/rs6000/crtresfpr.S: Use .machine ppc.
2088 * config/rs6000/crtresxfpr.S: Likewise.
2089 * config/rs6000/crtsavfpr.S: Likewise.
2091 2020-04-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
2094 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2095 Update context->flags accroding to the frame state.
2097 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
2099 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2100 Remove unneeded assignments to volatile memory.
2102 2020-04-15 Jakub Jelinek <jakub@redhat.com>
2105 * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2106 * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2107 is not defined, use just .arch armv8-a.
2108 (B, M, N, OPN): Define.
2109 (COMMENT): New .macro.
2110 (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2111 defined. Otherwise, move the operands right after the glue? and
2112 comment out operands where the macros are used.
2113 * configure: Regenerated.
2114 * config.in: Regenerated.
2116 2020-04-07 Ian Lance Taylor <iant@golang.org>
2119 * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2122 2020-04-04 Ian Lance Taylor <iant@golang.org>
2124 * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2126 2020-04-03 Ian Lance Taylor <iant@golang.org>
2128 * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2129 than mmap/munmap, to avoid hooks.
2131 2020-04-03 Jim Johnston <jjohnst@us.ibm.com>
2133 * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2134 (TPFRA_OFFSET): Macros removed.
2135 (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2136 (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2137 (PG3_SKIPPING_OFFSET): New macros.
2138 (__isPATrange): Use cinfc_fast for the check.
2139 (__isSkipResetAddr): New function.
2140 (s390_fallback_frame_state): Check for skip trace addresses. Use
2141 either ICST_CRET or ICST_SRET to calculate return address
2143 (__tpf_eh_return): Handle skip trace addresses.
2145 2020-03-26 Richard Earnshaw <rearnsha@arm.com>
2148 * config/arm/lib1funcs.asm (COND): Use a single definition for
2150 (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2151 (aeabi_idivmod): Likewise.
2152 (divsi3_skip_div0_test): Likewise.
2154 2020-03-17 Mihail Ionescu <mihail.ionescu@arm.com>
2156 * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2158 2020-03-04 Andreas Krebbel <krebbel@linux.ibm.com>
2160 * config.host: Include the new makefile fragment.
2161 * config/s390/t-tpf: New file.
2163 2020-03-03 Richard Earnshaw <rearnsha@arm.com>
2165 * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2167 (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2168 (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2169 (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2170 (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2171 * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2173 (divsi3, modsi3): Likewise.
2174 (clzdi2, ctzsi2): Likewise.
2175 * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2177 (UNWIND_WRAPPER): Likewise.
2179 2020-03-02 Martin Liska <mliska@suse.cz>
2181 * libgcov-interface.c: Remove duplicate
2182 declaration of __gcov_flush_mx.
2184 2020-02-18 Martin Liska <mliska@suse.cz>
2187 * libgcov-merge.c (merge_topn_values_set): Record
2188 when a TOP N counter becomes invalid. When merging
2189 remove a smallest value if the space is needed.
2191 2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
2196 * configure: Regenerated.
2198 2020-02-10 Jeff Law <law@redhat.com>
2200 * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2202 * config/frv/frvend.c: Similarly.
2204 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
2207 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2210 2020-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2213 * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2214 _Unwind_gnu_Find_got.
2215 * unwind-pe.h: Likewise.
2217 2020-02-07 Jakub Jelinek <jakub@redhat.com>
2220 * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2221 (_Unwind_gnu_Find_got): ... this. Use __asm instead of asm. Remove
2222 trailing :s in asm. Formatting fixes.
2223 (_Unwind_decode_typeinfo_ptr): Adjust caller.
2225 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
2227 nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2229 * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2230 * config/nios2-elf-lib.h: New.
2231 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2232 code for finding GOT base for nios2.
2234 2020-01-27 Martin Liska <mliska@suse.cz>
2236 PR gcov-profile/93403
2237 * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2238 Call __gcov_indirect_call_profiler_body.
2239 (__gcov_indirect_call_profiler_body): New.
2240 (__gcov_indirect_call_profiler_v4_atomic): New.
2241 * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2244 2020-01-27 Claudiu Zissulescu <claziss@synopsys.com>
2246 * config/arc/crti.S: Add RF16 object attribute.
2247 * config/arc/crtn.S: Likewise.
2248 * config/arc/crttls.S: Likewise.
2249 * config/arc/lib1funcs.S: Likewise.
2250 * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2251 * config/arc/lib2funcs.c: New file.
2252 * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2254 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
2256 * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2257 * configure.ac: Handle `--with-toolexeclibdir='.
2258 * configure: Regenerate.
2260 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2262 * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2264 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2266 * config/mips/gnustack.h: New file.
2267 * config/mips/crti.S: Include gnustack.h.
2268 * config/mips/crtn.S: Likewise.
2269 * config/mips/mips16.S: Likewise.
2270 * config/mips/vr4120-div.S: Likewise.
2272 2020-01-23 Martin Liska <mliska@suse.cz>
2274 * libgcov-driver.c (prune_topn_counter): Remove
2275 check for -1 as we only prune run-time counters
2276 that do not generate an invalid state.
2278 2020-01-22 Martin Liska <mliska@suse.cz>
2280 PR tree-optimization/92924
2281 * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
2282 try to find an existing value, then find an empty slot
2285 2020-01-22 Martin Liska <mliska@suse.cz>
2287 PR tree-optimization/92924
2288 * libgcov-driver.c (prune_topn_counter): New.
2289 (prune_counters): Likewise.
2290 (dump_one_gcov): Prune a run-time counter.
2291 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2292 For a known value, add GCOV_TOPN_VALUES to value.
2293 Otherwise, decrement all counters by one.
2295 2020-01-18 Hans-Peter Nilsson <hp@axis.com>
2297 * config/cris/arit.c (DS): Apply attribute __fallthrough__.
2299 2020-01-18 John David Anglin <danglin@gcc.gnu.org>
2302 * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
2303 DEFAULT_USE_CXA_ATEXIT is true.
2305 2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com>
2306 Thomas Preud'homme <thomas.preudhomme@arm.com>
2308 * config/arm/t-arm: Check return value of gcc rather than lack of
2311 2020-01-14 Georg-Johann Lay <avr@gjlay.de>
2313 * config/avr/lib1funcs.S (skip): Simplify.
2315 2020-01-10 Kwok Cheung Yeung <kcy@codesourcery.com>
2317 * config/gcn/atomic.c: Remove include of stdint.h.
2318 (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
2321 2020-01-09 Kwok Cheung Yeung <kcy@codesourcery.com>
2323 * config/gcn/atomic.c: New.
2324 * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
2326 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
2328 Implement 64-bit double functions.
2331 * config.host (tmake_file) [target=avr]: Add t-libf7,
2332 t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
2333 * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
2334 depending on sizeof (double) or sizeof (long double).
2335 * config/avr/libf7: New folder.
2337 2020-01-05 Olivier Hainque <hainque@adacore.com>
2339 * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
2342 2020-01-01 Jakub Jelinek <jakub@redhat.com>
2344 Update copyright years.
2346 2019-12-30 Olivier Hainque <hainque@adacore.com>
2348 * config/gthr-vxworks.h: Use _vxworks-versions.h.
2349 * config/gthr-vxworks-tls.c: Likewise.
2351 2019-12-30 Olivier Hainque <hainque@adacore.com>
2353 * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
2354 standard zero-initializer syntax.
2356 2019-12-30 Olivier Hainque <hainque@adacore.com>
2358 * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
2359 reference to the internal VX_GET_TLS_DATA interface.
2361 2019-12-30 Olivier Hainque <hainque@adacore.com>
2363 * config/vxcrtstuff.c: Fix incorrect spelling of
2364 USE_INITFINI_ARRAY in guard.
2366 2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2368 * config.host: s/msp430*-*-elf/msp430-*-elf*.
2369 Override default "extra_parts" variable.
2370 * configure: Regenerate.
2371 * configure.ac: Disable TM clone registry by default for
2374 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2376 * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
2378 * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2380 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2382 * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
2385 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2387 * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
2388 defined instead of its value.
2390 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2392 * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
2393 if it will have contents.
2395 2019-12-05 Georg-Johann Lay <avr@gjlay.de>
2398 * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2400 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2403 * config.host: Add t-gthr-noweak on *-*-musl*.
2404 * config/t-gthr-noweak: New file.
2406 2019-11-17 John David Anglin <danglin@gcc.gnu.org>
2408 * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
2409 volatile void *. Remove trap check.
2410 (__kernel_cmpxchg2): Likewise.
2411 (FETCH_AND_OP_2): Adjust operand types.
2412 (OP_AND_FETCH_2): Likewise.
2413 (FETCH_AND_OP_WORD): Likewise.
2414 (OP_AND_FETCH_WORD): Likewise.
2415 (COMPARE_AND_SWAP_2): Likewise.
2416 (__sync_val_compare_and_swap_4): Likewise.
2417 (__sync_bool_compare_and_swap_4): Likewise.
2418 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2419 (__sync_lock_test_and_set_4): Likewise.
2420 (SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
2421 (__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
2423 (__sync_lock_release_8): Remove.
2425 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
2427 * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
2430 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
2431 Doug Rupp <rupp@adacore.com>
2432 Olivier Hainque <hainque@adacore.com>
2434 * config.host: Collapse the arm-vxworks entries into
2435 a single arm-wrs-vxworks7* one.
2436 * config/arm/unwind-arm-vxworks.c: Update comments. Provide
2437 __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
2438 kernel modules, to be overriden by libstdc++ when we link with
2439 it. Rely on externally provided __exidx_start/end.
2441 2019-11-14 Doug Rupp <rupp@adacore.com>
2442 Olivier Hainque <hainque@adacore.com>
2444 * config.host: Handle aarch64*-wrs-vxworks7*.
2446 2019-11-12 Olivier Hainque <hainque@adacore.com>
2448 * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
2449 sources except the cxx0x support to LIB2ADDEH. We don't support
2451 * config/t-vxworksae: New file.
2452 * config.host: Handle *-*-vxworksae: Add the two aforementioned
2453 Makefile fragment files at their expected position in the tmake_file
2454 list, in accordance with what is done for other VxWorks variants.
2456 2019-11-12 Corentin Gay <gay@adacore.com>
2457 Jerome Lambourg <lambourg@adacore.com>
2458 Olivier Hainque <hainque@adacore.com>
2460 * config/t-gthr-vxworks: New file, add all the gthr-vxworks
2461 sources to LIB2ADDEH.
2462 * config/t-vxworks: Remove adjustments to LIB2ADDEH.
2463 * config/t-vxworks7: Likewise.
2465 * config.host: Append a block at the end of the file to add the
2466 t-gthr files to the tmake_file list for VxWorks after everything
2469 * config/vxlib.c: Rename as gthr-vxworks.c.
2470 * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
2472 * config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
2473 API and a basic error checking API, both internal. Simplify the
2474 __gthread_once_t type definition and initializers. Add sections
2475 for condition variables support and for the C++0x thread support,
2476 conditioned against Vx653 for the latter.
2478 * config/gthr-vxworks.c (__gthread_once): Simplify comments and
2479 implementation, leveraging the TAS internal API.
2480 * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
2481 API, leveraging the general availability of TLS services in VxWorks7
2483 (__gthread_setspecific, __gthread_setspecific): Use it.
2484 (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
2485 * config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
2486 support based on VxWorks primitives.
2487 * config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
2488 based on VxWorks primitives.
2490 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
2491 Olivier Hainque <hainque@adacore.com>
2493 * config/vxcrtstuff.c: New file.
2494 * config/t-vxcrtstuff: New Makefile fragment.
2495 * config.host: Append t-vxcrtstuff to the tmake_file list
2496 on all VxWorks ports using dwarf for table based EH.
2498 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
2500 Support 64-bit double and 64-bit long double configurations.
2503 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
2504 long double is a 32-bit type.
2505 * config/avr/t-avrlibc: Copy double64 and long-double64
2506 multilib(s) from the vanilla one.
2507 * config/avr/t-copy-libgcc: New Makefile snip.
2509 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2511 * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
2512 the target output object format is not ELF.
2513 s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2515 2019-11-03 Oleg Endo <olegendo@gcc.gnu.org>
2518 * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
2519 * fp-bit.c (pack_d, unpack_d): Remove special cases for
2520 FLOAT_BIT_ORDER_MISMATCH.
2521 * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2523 2019-11-01 Jim Wilson <jimw@sifive.com>
2525 * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2527 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2529 * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
2530 s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
2531 s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
2532 Define symbols for 32-bit and f5series hardware multiply
2534 Replace hard-coded register addresses with symbols.
2535 Fix "_mspabi*" typo.
2537 * config/msp430/lib2mul.c: Add comment.
2539 2019-10-15 John David Anglin <danglin@gcc.gnu.org>
2541 * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
2542 unsigned int. Adjust callers.
2543 (__canonicalize_funcptr_for_compare): Change plabel type to volatile
2544 unsigned int *. Load relocation offset before function pointer.
2545 Add barrier to ensure ordering.
2547 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
2549 * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
2550 Load PIC register after branch target. Fix white space.
2551 * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
2552 implementations. Load PIC register after branch target. Don't
2553 clobber function pointer when it points to function descriptor.
2554 Use nullification instead of branch in LINUX implementation.
2556 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
2558 * config/pa/fptr.c: Disable -Warray-bounds warning.
2560 2019-09-25 Richard Henderson <richard.henderson@linaro.org>
2562 * config.in, configure: Re-rebuild with stock autoconf 2.69,
2563 not the ubuntu modified 2.69.
2566 * config/aarch64/lse-init.c: Include auto-target.h. Disable
2567 initialization if !HAVE_SYS_AUXV_H.
2568 * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
2569 * config.in, configure: Rebuild.
2572 * config/aarch64/lse.S (LDNM): Ensure STXR output does not
2575 2019-09-25 Shaokun Zhang <zhangshaokun@hisilicon.com>
2577 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
2578 CTR_EL0.IDC and CTR_EL0.DIC.
2580 2019-09-20 Christophe Lyon <christophe.lyon@st.com>
2583 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2584 Mickaël Guêné <mickael.guene@st.com>
2586 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2589 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
2591 * config/aarch64/lse-init.c: New file.
2592 * config/aarch64/lse.S: New file.
2593 * config/aarch64/t-lse: New file.
2594 * config.host: Add t-lse to all aarch64 tuples.
2596 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2597 Mickaël Guêné <mickael.guene@st.com>
2599 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2602 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2603 Mickaël Guêné <mickael.guene@st.com>
2605 * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
2606 (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
2607 (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
2608 (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
2609 (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
2610 (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
2611 (__gnu_personality_sigframe_fdpic): New.
2612 (get_eit_entry): Add FDPIC signal frame support.
2614 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2615 Mickaël Guêné <mickael.guene@st.com>
2617 * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
2618 (__kernel_dmb): Likewise.
2619 (__fdpic_cmpxchg): New function.
2620 (__fdpic_dmb): New function.
2621 * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
2622 (gnu_Unwind_Find_got): New function.
2623 (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
2624 * unwind-arm-common.inc (UCB_PR_GOT): New.
2625 (funcdesc_t): New struct.
2626 (get_eit_entry): Add FDPIC support.
2627 (unwind_phase2): Likewise.
2628 (unwind_phase2_forced): Likewise.
2629 (__gnu_Unwind_RaiseException): Likewise.
2630 (__gnu_Unwind_Resume): Likewise.
2631 (__gnu_Unwind_Backtrace): Likewise.
2632 * unwind-pe.h (read_encoded_value_with_base): Likewise.
2634 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2635 Mickaël Guêné <mickael.guene@st.com>
2637 * libgcc/crtstuff.c: Add support for FDPIC.
2639 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2641 * config.host: Handle *-*-uclinuxfdpiceabi.
2643 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
2645 * config.host: Set cpu_type for bpf-*-* targets.
2646 * config/bpf/t-bpf: Likewise.
2647 * config/bpf/crtn.S: Likewise.
2648 * config/bpf/crti.S: New file.
2650 2019-09-06 Jim Wilson <jimw@sifive.com>
2652 * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2653 (riscv*-*-freebsd*): Likewise.
2655 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2657 * config.host: Remove references to spu.
2658 * config/spu/: Remove directory.
2660 2019-08-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2663 * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
2664 element type, instead of "sizeof" the element type.
2665 (__DTOR_LIST__): Likewise.
2666 (__TMC_LIST__): Likewise.
2667 (__do_global_dtors_aux_fini_array_entry): Likewise.
2668 (__frame_dummy_init_array_entry): Likewise.
2669 (__CTOR_END__): Likewise.
2670 (__DTOR_END__): Likweise.
2671 (__FRAME_END__): Likewise.
2672 (__TMC_END__): Likewise.
2674 2019-08-20 Lili Cui <lilicui@intel.com>
2676 * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
2677 INTEL_COREI7_COOPERLAKE.
2679 2019-07-31 Matt Thomas <matt@3am-software.com>
2680 Nick Hudson <nick@nthcliff.demon.co.uk>
2681 Matthew Green <mrg@eterna.com.au>
2682 Maya Rashish <coypu@sdf.org>
2684 * config.host (hppa*-*-netbsd*): New case.
2685 * config/pa/t-netbsd: New file.
2687 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
2689 * config/arm/cmse.c (cmse_check_address_range): Add
2690 warn_unused_result attribute.
2692 2019-07-22 Martin Liska <mliska@suse.cz>
2694 * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
2695 * config/pa/t-stublib: Likewise.
2697 2019-07-22 Stafford Horne <shorne@gmail.com>
2700 * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
2701 to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
2702 instructions are not available on every processor. Change a
2703 l.bnf to l.bf to fix logic issue.
2705 2019-07-04 Iain Sandoe <iain@sandoe.co.uk>
2707 * config.host: Remove reference to t-darwin8.
2709 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
2711 * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
2713 * config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
2714 mmacosx-version-min for crts to run across all system versions.
2715 * config/rs6000/t-darwin64 (LIB2ADD): Remove.
2716 * config/t-darwin: Revise mmacosx-version-min for crts to run across
2717 system versions >= 10.4.
2719 2019-07-03 Martin Liska <mliska@suse.cz>
2721 * Makefile.in: Use topn_values instead of one_value names.
2722 * libgcov-merge.c (__gcov_merge_single): Move to ...
2723 (__gcov_merge_topn): ... this.
2724 (merge_single_value_set): Move to ...
2725 (merge_topn_values_set): ... this.
2726 * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
2728 (__gcov_topn_values_profiler_body): ... this.
2729 (__gcov_one_value_profiler_v2): Move to ...
2730 (__gcov_topn_values_profiler): ... this.
2731 (__gcov_one_value_profiler_v2_atomic): Move to ...
2732 (__gcov_topn_values_profiler_atomic): ... this.
2733 (__gcov_indirect_call_profiler_v4): Remove.
2734 * libgcov-util.c (__gcov_single_counter_op): Move to ...
2735 (__gcov_topn_counter_op): ... this.
2736 * libgcov.h (L_gcov_merge_single): Remove.
2737 (L_gcov_merge_topn): New.
2738 (__gcov_merge_single): Remove.
2739 (__gcov_merge_topn): New.
2740 (__gcov_one_value_profiler_v2): Move to ..
2741 (__gcov_topn_values_profiler): ... this.
2742 (__gcov_one_value_profiler_v2_atomic): Move to ...
2743 (__gcov_topn_values_profiler_atomic): ... this.
2745 2019-07-03 Martin Liska <mliska@suse.cz>
2747 * libgcov-merge.c (merge_single_value_set): Support N values.
2748 * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
2750 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
2752 * Makefile.in (USE_TM_CLONE_REGISTRY): New.
2753 (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
2754 * configure.ac: Add --disable-tm-clone-registry option.
2755 * configure: Regenerate.
2757 2019-06-27 Martin Liska <mliska@suse.cz>
2759 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
2761 * libgcov-util.c: Likewise.
2763 2019-06-27 Martin Liska <mliska@suse.cz>
2765 * libgcov-util.c (gcov_profile_merge): Release allocated
2767 (calculate_overlap): Likewise.
2769 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
2771 * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
2772 * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
2773 Build objects for the out of line save/restore register functions
2774 so that they can be used for any supported Darwin version.
2775 * config/t-darwin: Default the build Darwin version to Darwin8
2778 2019-06-25 Martin Liska <mliska@suse.cz>
2780 * libgcov-driver-system.c (replace_filename_variables): Do not
2781 call strlen with NULL argument.
2783 2019-06-25 Andrew Stubbs <ams@codesourcery.com>
2785 * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
2786 * config/gcn/unwind-gcn.c: New file.
2788 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
2789 Andrew Stubbs <ams@codesourcery.com>
2791 * configure: Regenerate.
2792 * config/gcn/gthr-gcn.h: New.
2794 2019-06-18 Tom de Vries <tdevries@suse.de>
2796 * config/nvptx/crt0.c (__main): Declare.
2798 2019-06-17 Matthew Green <mrg@eterna.com.au>
2799 Maya Rashish <coypu@sdf.org>
2801 * config.host (aarch64*-*-netbsd*): New case.
2803 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2805 * config/msp430/slli.S (__mspabi_sllll): New library function for
2806 performing a logical left shift of a 64-bit value.
2807 * config/msp430/srai.S (__mspabi_srall): New library function for
2808 performing a arithmetic right shift of a 64-bit value.
2809 * config/msp430/srll.S (__mspabi_srlll): New library function for
2810 performing a logical right shift of a 64-bit value.
2812 2019-06-14 Matt Thomas <matt@3am-software.com>
2813 Matthew Green <mrg@eterna.com.au>
2814 Nick Hudson <skrll@netbsd.org>
2815 Maya Rashish <coypu@sdf.org>
2817 * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
2818 * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
2820 * config/arm/t-netbsd-eabi: New file.
2822 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
2824 * config.host: Add PRU target.
2825 * config/pru/asri.c: New file.
2826 * config/pru/eqd.c: New file.
2827 * config/pru/eqf.c: New file.
2828 * config/pru/ged.c: New file.
2829 * config/pru/gef.c: New file.
2830 * config/pru/gtd.c: New file.
2831 * config/pru/gtf.c: New file.
2832 * config/pru/led.c: New file.
2833 * config/pru/lef.c: New file.
2834 * config/pru/lib2bitcountHI.c: New file.
2835 * config/pru/lib2divHI.c: New file.
2836 * config/pru/lib2divQI.c: New file.
2837 * config/pru/lib2divSI.c: New file.
2838 * config/pru/libgcc-eabi.ver: New file.
2839 * config/pru/ltd.c: New file.
2840 * config/pru/ltf.c: New file.
2841 * config/pru/mpyll.S: New file.
2842 * config/pru/pru-abi.h: New file.
2843 * config/pru/pru-asm.h: New file.
2844 * config/pru/pru-divmod.h: New file.
2845 * config/pru/sfp-machine.h: New file.
2846 * config/pru/t-pru: New file.
2848 2019-06-11 Jakub Jelinek <jakub@redhat.com>
2850 * libgcov-merge.c (__gcov_merge_single): Revert previous change.
2852 2019-06-10 Martin Liska <mliska@suse.cz>
2855 * libgcov.h: Add ATTRIBUTE_UNUSED.
2857 2019-06-10 Martin Liska <mliska@suse.cz>
2859 * Makefile.in: Add __gcov_one_value_profiler_v2,
2860 __gcov_one_value_profiler_v2_atomic and
2861 __gcov_indirect_call_profiler_v4.
2862 * libgcov-merge.c (__gcov_merge_single): Change
2864 (merge_single_value_set): New.
2865 * libgcov-profiler.c (__gcov_one_value_profiler_body):
2866 Update functionality.
2867 (__gcov_one_value_profiler): Remove.
2868 (__gcov_one_value_profiler_v2): ... this.
2869 (__gcov_one_value_profiler_atomic): Rename to ...
2870 (__gcov_one_value_profiler_v2_atomic): this.
2871 (__gcov_indirect_call_profiler_v3): Rename to ...
2872 (__gcov_indirect_call_profiler_v4): ... this.
2873 * libgcov.h (__gcov_one_value_profiler): Remove.
2874 (__gcov_one_value_profiler_atomic): Remove.
2875 (__gcov_one_value_profiler_v2_atomic): New.
2876 (__gcov_indirect_call_profiler_v3): Remove.
2877 (__gcov_one_value_profiler_v2): New.
2878 (__gcov_indirect_call_profiler_v4): New.
2879 (gcov_get_counter_ignore_scaling): New function.
2881 2019-06-07 Martin Liska <mliska@suse.cz>
2883 * Makefile.in: Remove usage of
2884 _gcov_merge_icall_topn.
2885 * libgcov-driver.c (gcov_sort_n_vals): Remove.
2886 (gcov_sort_icall_topn_counter): Likewise.
2887 (gcov_sort_topn_counter_arrays): Likewise.
2888 (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
2889 * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
2890 * libgcov-profiler.c (__gcov_topn_value_profiler_body):
2892 (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
2893 (struct indirect_call_tuple): Remove.
2894 (__gcov_indirect_call_topn_profiler): Remove.
2895 * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
2896 * libgcov.h (gcov_sort_n_vals): Remove.
2897 (L_gcov_merge_icall_topn): Likewise.
2898 (__gcov_merge_icall_topn): Likewise.
2899 (__gcov_indirect_call_topn_profiler): Likewise.
2901 2019-06-06 Iain Sandoe <iain@sandoe.co.uk>
2903 * config/rs6000/t-darwin: Ensure that the unwinder is built with
2906 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2908 * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
2910 (__mspabi_slli): Likewise.
2911 (__mspabi_slll_n): Likewise.
2912 (__mspabi_slll): Likewise.
2913 * config/msp430/srai.S (__mspabi_srai_n): Likewise.
2914 (__mspabi_srai): Likewise.
2915 (__mspabi_sral_n): Likewise.
2916 (__mspabi_sral): Likewise.
2917 * config/msp430/srli.S (__mspabi_srli_n): Likewise.
2918 (__mspabi_srli): Likewise.
2919 (__mspabi_srll_n): Likewise.
2920 (__mspabi_srll): Likewise.
2922 2019-06-05 Yoshinori Sato <ysato@users.sourceforge.jp>
2924 * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
2925 Add appropriate tm_file clause as well.
2926 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
2928 2019-06-05 James Clarke <jrtc27@jrtc27.com>
2930 * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
2931 rather than .data/.bss so it can be accessed via gp-relative
2934 2019-06-05 David Edelsohn <dje.gcc@gmail.com>
2936 * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
2937 (CR2_REGNO): Rename to R_CR2.
2938 (XER_REGNO): Rename to R_XER.
2939 (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
2940 (VRSAVE_REGNO): Rename to R_VRSAVE.
2941 (VSCR_REGNO): R_VSCR.
2943 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
2945 * config.host (rx-*-linux*): Add new case.
2946 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
2948 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
2950 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
2952 * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
2953 aarch64_post_frob_eh_handler_addr): Add check for b-key.
2954 * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
2955 aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
2956 Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
2957 * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
2959 * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
2961 (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
2963 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2965 * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
2966 Remove Solaris 9 and 10 support.
2967 (sparc_is_sighandler): Likewise.
2969 2019-05-26 John David Anglin <danglin@gcc.gnu.org>
2971 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
2973 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
2975 * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
2976 4_FP_W_TYPEs are used for IEEE quad precision.
2977 * soft-fp/extendhftf2.c: Likewise.
2978 * soft-fp/extendsftf2.c: Likewise.
2979 * soft-fp/extendxftf2.c: Likewise.
2980 * soft-fp/trunctfdf2.c: Likewise.
2981 * soft-fp/trunctfhf2.c: Likewise.
2982 * soft-fp/trunctfsf2.c: Likewise.
2983 * soft-fp/trunctfxf2.c: Likewise.
2984 * config/rs6000/ibm-ldouble.c: Likewise.
2986 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2988 * config.host: Simplify various *-*-solaris2.1[0-9]* to
2990 * configure.ac: Likewise.
2991 * configure: Regenerate.
2993 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2994 Solaris 10 and Solaris 11 < snv_125 handling.
2996 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
2998 * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3000 2019-05-07 Hongtao Liu <hongtao.liu@intel.com>
3002 * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3003 * config/i386/cpuinfo.h (enum processor_features): Add
3006 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3007 Bernd Edlinger <bernd.edlinger@hotmail.de>
3008 Jakub Jelinek <jakub@redhat.com>
3011 * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3012 * config/arm/unwind-arm.c: Likewise.
3013 * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3016 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
3018 * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3019 (RT_SIGRETURN): Update.
3020 (nds32_fallback_frame_state): Update.
3022 2019-02-21 Martin Sebor <msebor@redhat.com>
3024 * libgcc2.h (__clear_cache): Correct signature.
3025 * libgcc2.c (__clear_cache): Same.
3027 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
3029 * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3030 Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3032 2019-02-19 Uroš Bizjak <ubizjak@gmail.com>
3034 * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3035 regno instead of index to DWARF_ZERO_REG.
3037 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3039 * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3040 TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3042 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
3044 * config/alpha/t-linux: Add -mfp-rounding-mode=d
3045 to HOST_LIBGCC2_CFLAGS.
3047 2019-01-23 Joseph Myers <joseph@codesourcery.com>
3050 * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3052 2019-01-18 Martin Liska <mliska@suse.cz>
3054 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3056 (__gcov_indirect_call_profiler_v3): ... this.
3057 * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3058 (__gcov_indirect_call_profiler_v3): Likewise.
3059 * Makefile.in: Bump function name.
3061 2019-01-18 Martin Liska <mliska@suse.cz>
3063 * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3064 (gcov_version): Use in gcov_error.
3065 (merge_one_data): Likewise.
3066 (dump_one_gcov): Likewise.
3068 2019-01-18 Martin Liska <mliska@suse.cz>
3070 * libgcov-driver.c (gcov_version_string): New function.
3071 (gcov_version): Convert version integer into string.
3073 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
3074 Kwok Cheung Yeung <kcy@codesourcery.com>
3075 Julian Brown <julian@codesourcery.com>
3076 Tom de Vries <tom@codesourcery.com>
3078 * config.host: Recognize amdgcn*-*-amdhsa.
3079 * config/gcn/crt0.c: New file.
3080 * config/gcn/lib2-divmod-hi.c: New file.
3081 * config/gcn/lib2-divmod.c: New file.
3082 * config/gcn/lib2-gcn.h: New file.
3083 * config/gcn/sfp-machine.h: New file.
3084 * config/gcn/t-amdgcn: New file.
3086 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
3090 * config/c6x/libunwind.S: Mechanically replace "can not" with
3092 * config/tilepro/atomic.h: Likewise.
3093 * config/vxlib-tls.c: Likewise.
3094 * generic-morestack-thread.c: Likewise.
3095 * generic-morestack.c: Likewise.
3096 * mkmap-symver.awk: Likewise.
3098 2019-01-01 Jakub Jelinek <jakub@redhat.com>
3100 Update copyright years.
3102 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
3104 * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3105 to ignore -Waddress-of-packed-member.
3107 2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
3109 * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3110 parameter and corresponding code.
3111 (ARM_FUNC_START): Likewise in both definitions.
3112 Also update footer comment about condition that need to match with
3113 gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3114 * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3115 defined. Weakly define it in this case.
3116 * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3117 * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3118 _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3119 comment to keep condition in sync with the one in
3120 libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3122 2018-12-18 Wei Xiao <wei3.xiao@intel.com>
3124 * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3125 * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3127 2018-12-12 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3129 * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3130 and .cfi_endproc directives for VxWorks targets.
3132 2018-12-05 Paul Koning <ni1d@arrl.net>
3134 * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3136 2018-11-27 Alan Modra <amodra@gmail.com>
3138 * config/rs6000/morestack.S (__stack_split_initialize),
3139 (__morestack_get_guard, __morestack_set_guard),
3140 (__morestack_make_guard): Provide CFI covering these functions.
3141 * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3143 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3145 * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3146 (sc_pt_regs_lr): Update for kernel.
3147 (sc_pt_regs_tls): Update for kernel.
3149 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3151 * config/csky/linux-unwind.h: Fix coding style.
3153 2018-11-13 Xianmiao Qu <xianmiao_qu@c-sky.com>
3155 * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3156 (csky_fallback_frame_state): Modify the check of the
3157 instructions to adapt to changes in the kernel
3159 2018-11-09 Stafford Horne <shorne@gmail.com>
3160 Richard Henderson <rth@twiddle.net>
3162 * config.host: Add OpenRISC support.
3163 * config/or1k/*: New.
3165 2018-11-08 Kito Cheng <kito@andestech.com>
3167 * soft-fp/adddf3.c: Update from glibc.
3168 * soft-fp/addsf3.c: Likewise.
3169 * soft-fp/addtf3.c: Likewise.
3170 * soft-fp/divdf3.c: Likewise.
3171 * soft-fp/divsf3.c: Likewise.
3172 * soft-fp/divtf3.c: Likewise.
3173 * soft-fp/double.h: Likewise.
3174 * soft-fp/eqdf2.c: Likewise.
3175 * soft-fp/eqsf2.c: Likewise.
3176 * soft-fp/eqtf2.c: Likewise.
3177 * soft-fp/extenddftf2.c: Likewise.
3178 * soft-fp/extended.h: Likewise.
3179 * soft-fp/extendhftf2.c: Likewise.
3180 * soft-fp/extendsfdf2.c: Likewise.
3181 * soft-fp/extendsftf2.c: Likewise.
3182 * soft-fp/extendxftf2.c: Likewise.
3183 * soft-fp/fixdfdi.c: Likewise.
3184 * soft-fp/fixdfsi.c: Likewise.
3185 * soft-fp/fixdfti.c: Likewise.
3186 * soft-fp/fixhfti.c: Likewise.
3187 * soft-fp/fixsfdi.c: Likewise.
3188 * soft-fp/fixsfsi.c: Likewise.
3189 * soft-fp/fixsfti.c: Likewise.
3190 * soft-fp/fixtfdi.c: Likewise.
3191 * soft-fp/fixtfsi.c: Likewise.
3192 * soft-fp/fixtfti.c: Likewise.
3193 * soft-fp/fixunsdfdi.c: Likewise.
3194 * soft-fp/fixunsdfsi.c: Likewise.
3195 * soft-fp/fixunsdfti.c: Likewise.
3196 * soft-fp/fixunshfti.c: Likewise.
3197 * soft-fp/fixunssfdi.c: Likewise.
3198 * soft-fp/fixunssfsi.c: Likewise.
3199 * soft-fp/fixunssfti.c: Likewise.
3200 * soft-fp/fixunstfdi.c: Likewise.
3201 * soft-fp/fixunstfsi.c: Likewise.
3202 * soft-fp/fixunstfti.c: Likewise.
3203 * soft-fp/floatdidf.c: Likewise.
3204 * soft-fp/floatdisf.c: Likewise.
3205 * soft-fp/floatditf.c: Likewise.
3206 * soft-fp/floatsidf.c: Likewise.
3207 * soft-fp/floatsisf.c: Likewise.
3208 * soft-fp/floatsitf.c: Likewise.
3209 * soft-fp/floattidf.c: Likewise.
3210 * soft-fp/floattihf.c: Likewise.
3211 * soft-fp/floattisf.c: Likewise.
3212 * soft-fp/floattitf.c: Likewise.
3213 * soft-fp/floatundidf.c: Likewise.
3214 * soft-fp/floatundisf.c: Likewise.
3215 * soft-fp/floatunditf.c: Likewise.
3216 * soft-fp/floatunsidf.c: Likewise.
3217 * soft-fp/floatunsisf.c: Likewise.
3218 * soft-fp/floatunsitf.c: Likewise.
3219 * soft-fp/floatuntidf.c: Likewise.
3220 * soft-fp/floatuntihf.c: Likewise.
3221 * soft-fp/floatuntisf.c: Likewise.
3222 * soft-fp/floatuntitf.c: Likewise.
3223 * soft-fp/gedf2.c: Likewise.
3224 * soft-fp/gesf2.c: Likewise.
3225 * soft-fp/getf2.c: Likewise.
3226 * soft-fp/half.h: Likewise.
3227 * soft-fp/ledf2.c: Likewise.
3228 * soft-fp/lesf2.c: Likewise.
3229 * soft-fp/letf2.c: Likewise.
3230 * soft-fp/muldf3.c: Likewise.
3231 * soft-fp/mulsf3.c: Likewise.
3232 * soft-fp/multf3.c: Likewise.
3233 * soft-fp/negdf2.c: Likewise.
3234 * soft-fp/negsf2.c: Likewise.
3235 * soft-fp/negtf2.c: Likewise.
3236 * soft-fp/op-1.h: Likewise.
3237 * soft-fp/op-2.h: Likewise.
3238 * soft-fp/op-4.h: Likewise.
3239 * soft-fp/op-8.h: Likewise.
3240 * soft-fp/op-common.h: Likewise.
3241 * soft-fp/quad.h: Likewise.
3242 * soft-fp/single.h: Likewise.
3243 * soft-fp/soft-fp.h: Likewise.
3244 * soft-fp/subdf3.c: Likewise.
3245 * soft-fp/subsf3.c: Likewise.
3246 * soft-fp/subtf3.c: Likewise.
3247 * soft-fp/truncdfsf2.c: Likewise.
3248 * soft-fp/trunctfdf2.c: Likewise.
3249 * soft-fp/trunctfhf2.c: Likewise.
3250 * soft-fp/trunctfsf2.c: Likewise.
3251 * soft-fp/trunctfxf2.c: Likewise.
3252 * soft-fp/unorddf2.c: Likewise.
3253 * soft-fp/unordsf2.c: Likewise.
3254 * soft-fp/unordtf2.c: Likewise.
3256 2018-11-04 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
3258 * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3259 * config/i386/cpuinfo.h (processor_types): Add znver2.
3261 2018-11-01 Paul Koning <ni1d@arrl.net>
3263 * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
3264 (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
3266 2018-10-31 Joseph Myers <joseph@codesourcery.com>
3269 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
3270 * configure: Regenerate.
3272 2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
3274 * config/arc/lib1funcs.S (_muldi3): New function.
3275 * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
3277 2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3279 * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
3281 2018-10-25 Martin Liska <mliska@suse.cz>
3284 * libgcov-profiler.c: Revert.
3286 2018-10-24 Martin Liska <mliska@suse.cz>
3288 * libgcov-profiler.c: Start from 1 in order to distinguish
3289 functions which were seen and these that were not.
3291 2018-10-18 Paul Koning <ni1d@arrl.net>
3293 * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
3295 * divmod.c: Update references to __udivmodsi4.
3297 * udivhi3.c: New file.
3298 * udivmodhi4.c: New file.
3299 * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
3301 2018-10-17 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3303 * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
3305 2018-10-12 Olivier Hainque <hainque@adacore.com>
3307 * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
3308 defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
3310 2018-10-08 Paul Koning <ni1d@arrl.net>
3312 * config/pdp11/t-pdp11: Remove -mfloat32 switch.
3314 2018-10-04 Martin Liska <mliska@suse.cz>
3316 PR gcov-profile/84107
3317 * libgcov-profiler.c (__gcov_indirect_call):
3318 Change type to indirect_call_tuple.
3319 (struct indirect_call_tuple): New struct.
3320 (__gcov_indirect_call_topn_profiler): Change type.
3321 (__gcov_indirect_call_profiler_v2): Use the new
3323 * libgcov.h (struct indirect_call_tuple): New struct
3326 2018-10-03 Uros Bizjak <ubizjak@gmail.com>
3328 * libgcc2.c (isnan): Use __builtin_isnan.
3329 (isfinite): Use __builtin_isfinite.
3330 (isinf): Use __builtin_isinf.
3332 2018-09-26 Uros Bizjak <ubizjak@gmail.com>
3334 * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
3336 2018-09-21 Alexandre Oliva <oliva@adacore.com>
3338 * config/vxcache.c: New file. Provide __clear_cache, based on
3339 the cacheTextUpdate VxWorks service.
3340 * config/t-vxworks (LIB2ADD): Add vxcache.c.
3341 (LIB2FUNCS_EXCLUDE): Add _clear_cache.
3342 * config/t-vxwoks7: Likewise.
3344 2018-09-21 Martin Liska <mliska@suse.cz>
3346 * libgcov-driver.c (crc32_unsigned): Remove.
3347 (gcov_histogram_insert): Likewise.
3348 (gcov_compute_histogram): Likewise.
3349 (compute_summary): Simplify rapidly.
3350 (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
3351 (merge_summary): Rapidly simplify.
3352 (dump_one_gcov): Ignore gcov_summary.
3353 (gcov_do_dump): Do not handle program summary, it's not
3355 * libgcov-util.c (tag_summary): Remove.
3356 (read_gcda_finalize): Fix coding style.
3357 (read_gcda_file): Initialize curr_object_summary.
3358 (compute_summary): Remove.
3359 (calculate_overlap): Remove settings of run_max.
3361 2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
3363 * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
3364 ucontext_t type instead.
3365 (nds32_fallback_frame_state): Remove struct _sigframe statement.
3367 2018-09-21 Kito Cheng <kito.cheng@gmail.com>
3369 * config/nds32/t-nds32-glibc: New file.
3371 2018-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3373 * configure.ac (solaris_ld_v2_maps): New test.
3374 * configure: Regenerate.
3375 * Makefile.in (solaris_ld_v2_maps): New variable.
3376 * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
3379 2018-08-23 Richard Earnshaw <rearnsha@arm.com>
3382 * config/arm/lib1funcs.asm (speculation_barrier): New function.
3383 * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
3386 2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
3388 * config/unwind-dw2-fde-darwin.c
3389 (_darwin10_Unwind_FindEnclosingFunction): move from here ...
3390 * config/darwin10-unwind-find-enc-func.c: … to here.
3391 * config/t-darwin: Build Darwin10 unwinder shim crt.
3392 * libgcc/config.host: Add the Darwin10 unwinder shim.
3394 2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3396 * config.host: Add crtbegin.o and crtend.o for
3397 powerpc-wrs-vxworks target.
3399 2018-08-17 Jojo <jijie_rong@c-sky.com>
3400 Huibin Wang <huibin_wang@c-sky.com>
3401 Sandra Loosemore <sandra@codesourcery.com>
3402 Chung-Lin Tang <cltang@codesourcery.com>
3406 * config.host: Add C-SKY support.
3407 * config/csky/*: New.
3409 2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
3411 * config/nds32/t-nds32-isr: Rearrange object dependency.
3412 * config/nds32/initfini.c: Add dwarf2 unwinding support.
3413 * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
3414 and registers usage.
3415 * config/nds32/isr-library/excp_isr.S: Ditto.
3416 * config/nds32/isr-library/intr_isr.S: Ditto.
3417 * config/nds32/isr-library/reset.S: Ditto.
3418 * config/nds32/isr-library/restore_all.inc: Ditto.
3419 * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
3420 * config/nds32/isr-library/restore_partial.inc: Ditto.
3421 * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
3422 * config/nds32/isr-library/save_all.inc: Ditto.
3423 * config/nds32/isr-library/save_mac_regs.inc: Ditto.
3424 * config/nds32/isr-library/save_partial.inc: Ditto.
3425 * config/nds32/isr-library/save_usr_regs.inc: Ditto.
3426 * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
3428 2018-08-11 John David Anglin <danglin@gcc.gnu.org>
3430 * config/pa/linux-atomic.c: Update comment.
3431 (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
3432 COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
3433 SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
3434 __ATOMIC_RELAXED for atomic loads.
3435 (SYNC_LOCK_RELEASE_1): New define. Use __sync_synchronize() and
3436 unordered store to release lock.
3437 (__sync_lock_release_8): Likewise.
3438 (SYNC_LOCK_RELEASE_2): Remove define.
3440 2018-08-02 Nicolas Pitre <nico@fluxnic.net>
3443 * config/arm/ieee754-df.S: Don't shortcut denormal handling when
3444 exponent goes negative. Update my email address.
3445 * config/arm/ieee754-sf.S: Likewise.
3447 2018-08-01 Martin Liska <mliska@suse.cz>
3449 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
3450 check that __gcov_indirect_call_callee is non-null.
3452 2018-07-30 Christophe Lyon <christophe.lyon@linaro.org>
3454 * config/arm/ieee754-df.S: Fix comment for code working on
3456 * config/arm/ieee754-sf.S: Likewise.
3458 2018-07-27 H.J. Lu <hongjiu.lu@intel.com>
3461 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3464 2018-07-05 James Clarke <jrtc27@jrtc27.com>
3466 * configure: Regenerated.
3468 2018-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3470 * Makefile.in (install_leaf): Use enable_gcov instead of
3473 2018-06-27 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3475 * configure.ac: Add --disable-gcov option.
3476 * configure: Regenerate.
3477 * Makefile.in: Honour @enable_gcov@.
3479 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
3481 * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
3482 __ARM_ARCH and __ARM_FEATURE_CLZ instead.
3483 (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
3484 * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
3486 * config/arm/ieee754-sf.S: Likewise.
3487 * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
3489 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
3491 * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
3493 * config/arm/ieee754-sf.S: Likewise.
3495 2018-06-20 Than McIntosh <thanm@google.com>
3498 * generic-morestack.c (allocate_segment): Move calls to getenv and
3499 getpagesize to __morestack_load_mmap.
3500 (__morestack_load_mmap) Initialize static_pagesize and
3501 use_guard_page here so as to avoid clobbering SSE regs during a
3504 2018-06-18 Michael Meissner <meissner@linux.ibm.com>
3506 * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
3507 support modules with -mno-gnu-attribute.
3508 * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
3510 2018-06-07 Olivier Hainque <hainque@adacore.com>
3512 * config/t-vxworks (LIBGCC_INCLUDES): Add
3513 -I$(MULTIBUILDTOP)../../gcc/include.
3514 * config/t-vxworks7: Likewise. Reformat a bit to match
3515 the t-vxworks layout.
3517 2018-06-07 Olga Makhotina <olga.makhotina@intel.com>
3519 * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
3521 2018-06-07 Martin Liska <mliska@suse.cz>
3523 * libgcov-driver.c: Rename cs_all to all and assign it from
3526 2018-06-07 Martin Liska <mliska@suse.cz>
3529 * libgcov-driver-system.c (replace_filename_variables): Use
3530 memcpy instead of mempcpy.
3531 (allocate_filename_struct): Do not allocate filename, allocate
3533 (gcov_exit_open_gcda_file): Allocate memory for gf->filename
3534 here and properly copy content into it.
3535 * libgcov-driver.c (struct gcov_filename): Remove max_length
3536 field, change prefix from size_t into char *.
3537 (compute_summary): Do not calculate longest filename.
3538 (gcov_do_dump): Release memory of gf.filename after each file.
3539 * libgcov-util.c (compute_summary): Use new signature of
3541 (calculate_overlap): Likewise.
3543 2018-06-05 Martin Liska <mliska@suse.cz>
3545 PR gcov-profile/47618
3546 * libgcov-driver-system.c (replace_filename_variables): New
3548 (gcov_exit_open_gcda_file): Use it.
3550 2018-06-05 Martin Liska <mliska@suse.cz>
3552 * libgcov-driver.c (gcov_compute_histogram): Remove usage
3553 of gcov_ctr_summary.
3554 (compute_summary): Do it just for a single summary.
3555 (merge_one_data): Likewise.
3556 (merge_summary): Simplify as we read just single summary.
3557 (dump_one_gcov): Pass proper argument.
3558 * libgcov-util.c (compute_one_gcov): Simplify as we have just
3560 (gcov_info_count_all_cold): Likewise.
3561 (calculate_overlap): Likewise.
3563 2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
3564 Monk Chiang <sh.chiang04@gmail.com>
3566 * config.host (nds32*-linux*): New.
3567 * config/nds32/linux-atomic.c: New file.
3568 * config/nds32/linux-unwind.h: New file.
3570 2018-05-31 Uros Bizjak <ubizjak@gmail.com>
3573 * config/i386/cpuinfo.c (get_amd_cpu): Return
3574 AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
3576 2018-05-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
3578 * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
3580 2018-05-29 Martin Liska <mliska@suse.cz>
3582 PR gcov-profile/85759
3583 * libgcov-driver-system.c (gcov_error): Introduce usage of
3584 GCOV_EXIT_AT_ERROR env. variable.
3585 * libgcov-driver.c (merge_one_data): Print error that we
3586 overwrite a gcov file with a different timestamp.
3588 2018-05-23 Kalamatee <kalamatee@gmail.com>
3590 * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
3593 2018-05-18 Kito Cheng <kito.cheng@gmail.com>
3594 Monk Chiang <sh.chiang04@gmail.com>
3595 Jim Wilson <jimw@sifive.com>
3597 * config/riscv/save-restore.S: Add support for rv32e.
3599 2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3601 * config/arm/libunwind.S: Update comment relating to armv5.
3603 2018-05-17 Jerome Lambourg <lambourg@adacore.com>
3605 * config/arm/cmse.c (cmse_check_address_range): Replace
3606 UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
3608 2018-05-17 Olga Makhotina <olga.makhotina@intel.com>
3610 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
3611 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
3613 2018-05-08 Olga Makhotina <olga.makhotina@intel.com>
3615 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
3616 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
3618 2018-05-07 Amaan Cheval <amaan.cheval@gmail.com>
3620 * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
3622 2018-04-27 Andreas Tobler <andreast@gcc.gnu.org>
3623 Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
3626 * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
3627 op_and_fetch to return the right result.
3629 2018-04-27 Alan Modra <amodra@gmail.com>
3632 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
3633 -fno-asynchronous-unwind-tables.
3635 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
3637 * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
3638 * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
3640 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3642 * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
3643 when including "config/i386/shadow-stack-unwind.h".
3645 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3647 * configure: Regenerated.
3649 2018-04-20 Michael Meissner <meissner@linux.ibm.com>
3652 * config/rs6000/_powikf2.c: New file. Add support for the
3653 __builtin_powil function when long double is IEEE 128-bit floating
3655 * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
3657 (__powikf2): Likewise.
3658 * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
3659 (__powikf2_hw): Likewise.
3660 (__powikf2): Likewise.
3661 * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
3662 * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
3663 (_powikf2-hw.c): Likewise.
3665 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
3668 * unwind-generic.h (_Unwind_Frames_Increment): New.
3669 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3671 * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
3672 count with _Unwind_Frames_Increment.
3673 (_Unwind_ForcedUnwind_Phase2): Likewise.
3675 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
3678 * config/i386/morestack.S (__stack_split_initialize): Add
3681 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3683 * configure: Regenerated.
3685 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3688 * configure: Regenerate.
3690 2018-04-16 Jakub Jelinek <jakub@redhat.com>
3693 * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
3694 -Wdangling-else warnings. Mask shift counts to avoid
3695 -Wshift-count-negative and -Wshift-count-overflow false positives.
3697 2018-04-06 Ruslan Bukin <br@bsdpad.com>
3699 * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
3701 2018-03-29 H.J. Lu <hongjiu.lu@intel.com>
3704 * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
3705 (XSTATE_FP): Likewise.
3706 (XSTATE_SSE): Likewise.
3707 (XSTATE_YMM): Likewise.
3708 (XSTATE_OPMASK): Likewise.
3709 (XSTATE_ZMM): Likewise.
3710 (XSTATE_HI_ZMM): Likewise.
3711 (XCR_AVX_ENABLED_MASK): Likewise.
3712 (XCR_AVX512F_ENABLED_MASK): Likewise.
3713 (get_available_features): Enable AVX and AVX512 features only
3714 if their states are supported by OSXSAVE.
3716 2018-03-22 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3719 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3720 Fix a typo, tmp => 255.
3722 2018-03-20 Jakub Jelinek <jakub@redhat.com>
3725 * config/i386/cpuinfo.h (__cpu_features2): Declare.
3726 * config/i386/cpuinfo.c (__cpu_features2): New variable for
3728 (set_feature): Define.
3729 (get_available_features): Use set_feature macro. Set __cpu_features2
3730 to the second word of features ifndef SHARED.
3732 2018-03-15 Julia Koval <julia.koval@intel.com>
3734 * config/i386/cpuinfo.c (get_available_features): Add
3735 FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
3736 FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
3737 * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
3738 FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
3739 FEATURE_AVX512BITALG.
3741 2018-03-14 Julia Koval <julia.koval@intel.com>
3743 * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
3744 icelake client and icelake server.
3746 2018-03-06 John David Anglin <danglin@gcc.gnu.org>
3748 * config/pa/fptr.c (_dl_read_access_allowed): New.
3749 (__canonicalize_funcptr_for_compare): Use it.
3751 2018-02-28 Jakub Jelinek <jakub@redhat.com>
3754 * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
3755 $asm_hidden_op if visibility ("hidden") attribute works.
3756 (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
3757 * config/i386/i386-asm.h: Don't include auto-host.h.
3758 (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
3759 PACKAGE_URL): Don't undefine.
3760 (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
3761 guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
3762 (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
3763 #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
3764 definition instead of hardcoded .hidden.
3765 * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
3766 directive. Use #ifdef HAVE_AS_CFI_SECTIONS rather than
3767 #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
3768 (USE_GAS_CFI_DIRECTIVES): Don't define.
3769 * configure: Regenerated.
3770 * config.in: Likewise.
3772 2018-02-26 Jakub Jelinek <jakub@redhat.com>
3775 * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
3776 PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
3777 inclusion of auto-target.h and auto-host.h.
3778 (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
3779 __GCC_HAVE_DWARF2_CFI_ASM.
3780 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3781 cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
3783 * config/i386/cygwin.S: Don't include auto-host.h here, just
3784 define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
3785 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3786 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
3787 * config/i386/resms64fx.h: Add cfi_* directives.
3788 * config/i386/resms64x.h: Likewise.
3790 2018-02-20 Max Filippov <jcmvbkbc@gmail.com>
3792 * config/xtensa/ieee754-df.S (__adddf3_aux): Add
3793 .literal_position directive.
3794 * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
3796 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3799 * configure: Regenerate.
3801 2018-02-16 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3804 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3805 Include cetintrin.h not x86intrin.h.
3807 2018-02-08 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3810 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3811 Use new _get_ssp and _inc_ssp intrinsics.
3813 2018-02-02 Julia Koval <julia.koval@intel.com>
3815 * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
3817 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
3819 * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
3821 (__divsi3): Use RF16 safe registers.
3822 (__modsi3): Likewise.
3824 2018-01-23 Max Filippov <jcmvbkbc@gmail.com>
3826 * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
3827 (__divsf3): Make NaN return value quiet.
3828 * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
3829 (__divdf3): Make NaN return value quiet.
3831 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3833 * config/rl78/anddi3.S: New assembly file.
3834 * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
3836 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3838 * config/rl78/umindi3.S: New assembly file.
3839 * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
3841 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3843 * config/rl78/smindi3.S: New assembly file.
3844 * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
3846 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3848 * config/rl78/smaxdi3.S: New assembly file.
3849 * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
3851 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3853 * config/rl78/umaxdi3.S: New assembly file.
3854 * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
3856 2018-01-21 John David Anglin <danglin@gcc.gnu.org>
3859 * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
3860 * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
3862 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
3864 * config/aarch64/value-unwind.h (aarch64_vg): New function.
3865 (DWARF_LAZY_REGISTER_VALUE): Define.
3866 * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
3867 to provide a fallback register value.
3869 2018-01-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3871 * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
3872 __ibm128, instead of trying to use long double.
3873 (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
3874 accomidate -mabi=ieeelongdouble multilibs.
3875 (CVT_IBM128_TO_FLOAT128): Likewise.
3876 * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
3877 the appropriate IBM extended double type.
3878 (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
3879 (__gcc_qsub): Likewise.
3880 (__gcc_qmul): Likewise.
3881 (__gcc_qdiv): Likewise.
3882 (pack_ldouble): Likewise.
3883 (__gcc_qneg): Likewise.
3884 (__gcc_qeq): Likewise.
3885 (__gcc_qne): Likewise.
3886 (__gcc_qge): Likewise.
3887 (__gcc_qle): Likewise.
3888 (__gcc_stoq): Likewise.
3889 (__gcc_dtoq): Likewise.
3890 (__gcc_itoq): Likewise.
3891 (__gcc_utoq): Likewise.
3892 (__gcc_qunord): Likewise.
3893 * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
3894 quad-float128.h for the definitions.
3895 (COPYSIGN): Use the f128 version instead of the q version.
3896 (INFINITY): Likewise.
3897 (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
3898 * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
3899 quad-float128.h for the definitions.
3900 (COPYSIGN): Use the f128 version instead of the q version.
3901 (INFINITY): Likewise.
3903 (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
3904 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
3905 * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
3907 2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
3909 * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
3912 2018-01-03 Jakub Jelinek <jakub@redhat.com>
3914 Update copyright years.
3916 2017-12-12 Kito Cheng <kito.cheng@gmail.com>
3918 * config/riscv/t-elf: Use multi3.c instead of multi3.S.
3919 * config/riscv/multi3.c: New file.
3920 * config/riscv/multi3.S: Remove.
3922 2017-12-08 Jim Wilson <jimw@sifive.com>
3924 * config/riscv/div.S: Use FUNC_* macros.
3925 * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
3926 * config/riscv/save-restore.S: Likewise.
3927 * config/riscv/riscv-asm.h: New.
3929 2017-11-30 Michael Meissner <meissner@linux.vnet.ibm.com>
3931 * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
3932 * config/rs6000/_divkc3.c (__divkc3): Likewise.
3935 * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
3936 correct type for all ifunc resolvers to silence -Wattribute-alias
3937 warnings. Eliminate the forward declaration of the resolver
3938 functions which is no longer needed.
3939 (__subkf3_resolve): Likewise.
3940 (__mulkf3_resolve): Likewise.
3941 (__divkf3_resolve): Likewise.
3942 (__negkf2_resolve): Likewise.
3943 (__eqkf2_resolve): Likewise.
3944 (__nekf2_resolve): Likewise.
3945 (__gekf2_resolve): Likewise.
3946 (__gtkf2_resolve): Likewise.
3947 (__lekf2_resolve): Likewise.
3948 (__ltkf2_resolve): Likewise.
3949 (__unordkf2_resolve): Likewise.
3950 (__extendsfkf2_resolve): Likewise.
3951 (__extenddfkf2_resolve): Likewise.
3952 (__trunckfsf2_resolve): Likewise.
3953 (__trunckfdf2_resolve): Likewise.
3954 (__fixkfsi_resolve): Likewise.
3955 (__fixkfdi_resolve): Likewise.
3956 (__fixunskfsi_resolve): Likewise.
3957 (__fixunskfdi_resolve): Likewise.
3958 (__floatsikf_resolve): Likewise.
3959 (__floatdikf_resolve): Likewise.
3960 (__floatunsikf_resolve): Likewise.
3961 (__floatundikf_resolve): Likewise.
3962 (__extendkftf2_resolve): Likewise.
3963 (__trunctfkf2_resolve): Likewise.
3966 * config/rs6000/quad-float128.h (TF): Don't define if long double
3967 is IEEE 128-bit floating point.
3968 (TCtype): Define as either TCmode or KCmode, depending on whether
3969 long double is IEEE 128-bit floating point.
3970 (__mulkc3_sw): Add declarations for software/hardware versions of
3971 complex multiply/divide.
3972 (__divkc3_sw): Likewise.
3973 (__mulkc3_hw): Likewise.
3974 (__divkc3_hw): Likewise.
3975 * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
3976 handlers to switch between using software emulation and hardware
3977 float128 instructions, build the complex multiply/divide functions
3978 for both software and hardware support.
3979 * config/rs6000/_divkc3.c (_divkc3): Likewise.
3980 * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
3981 (__divkc3_resolve): Likewise.
3982 (__mulkc3): Likewise.
3983 (__divkc3): Likewise.
3984 * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
3985 (fp128_hw_src): Likewise.
3986 (fp128_hw_static_obj): Likewise.
3987 (fp128_hw_shared_obj): Likewise.
3988 (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
3989 _mulkc3.c and _divkc3.c, changing the function name.
3990 (_divkc3-hw.c): Likewise.
3991 * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
3994 2017-11-26 Julia Koval <julia.koval@intel.com>
3996 * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
3997 * config/i386/cpuinfo.h (processor_subtypes): Add
3998 INTEL_COREI7_CANNONLAKE.
4000 2017-11-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4003 * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4005 * config/xtensa/unwind-dw2-xtensa.c: Likewise
4006 * config/ia64/unwind-ia64.c: Add frames parameter.
4007 * unwind-sjlj.c: Likewise.
4009 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4011 * config/i386/linux-unwind.h: Include
4012 config/i386/shadow-stack-unwind.h.
4013 * config/i386/shadow-stack-unwind.h: New file.
4014 * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4015 pass it to _Unwind_Frames_Extra.
4016 * unwind-generic.h (_Unwind_Frames_Extra): New.
4017 * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4018 parameter. Add local variable frames to count number of frames.
4019 (_Unwind_ForcedUnwind_Phase2): Likewise.
4020 (_Unwind_RaiseException): Add local variable frames to count
4021 number of frames, pass it to _Unwind_RaiseException_Phase2 and
4023 (_Unwind_ForcedUnwind): Likewise.
4024 (_Unwind_Resume): Likewise.
4025 (_Unwind_Resume_or_Rethrow): Likewise.
4027 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4029 * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4031 * config/i386/morestack.S: Include <cet.h>.
4032 (__morestack_large_model): Add _CET_ENDBR at function entrance.
4033 * config/i386/resms64.h: Include <cet.h>.
4034 * config/i386/resms64f.h: Likewise.
4035 * config/i386/resms64fx.h: Likewise.
4036 * config/i386/resms64x.h: Likewise.
4037 * config/i386/savms64.h: Likewise.
4038 * config/i386/savms64f.h: Likewise.
4039 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4040 (CRTSTUFF_T_CFLAGS): Likewise.
4041 * configure.ac: Include ../config/cet.m4.
4042 Set and substitute CET_FLAGS.
4043 * configure: Regenerated.
4045 2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4047 * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4049 * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4050 * configure.ac (libgcc_cv_solaris_crts): Likewise.
4051 * configure: Regenerate.
4053 2017-11-07 Tom de Vries <tom@codesourcery.com>
4055 * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4056 after "do {} while (0)".
4058 2017-11-07 Tom de Vries <tom@codesourcery.com>
4061 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4062 semicolon after "do {} while (0)".
4063 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4064 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4065 * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4066 * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4068 2017-11-04 Andreas Tobler <andreast@gcc.gnu.org>
4071 * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4072 sysctl to determine whether we're in a trampoline.
4073 Keep the pattern matching method for systems without
4074 KERN_PROC_SIGTRAMP sysctl.
4076 2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
4077 Vineet Gupta <vgupta@synopsys.com>
4079 * config.host (arc*-*-linux*): Set md_unwind_header variable.
4080 * config/arc/linux-unwind-reg.def: New file.
4081 * config/arc/linux-unwind-reg.h: Likewise.
4083 2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
4085 * config/rl78/subdi3.S: New assembly file.
4086 * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4088 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
4090 * config/rl78/adddi3.S: New assembly file.
4091 * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4093 2017-10-13 Jakub Jelinek <jakub@redhat.com>
4096 * libgcc2.c (__mulvDI3): If both operands have
4097 the same highpart of -1 and the topmost bit of lowpart is 0,
4098 multiplication overflows even if both lowparts are 0.
4100 2017-09-28 James Bowman <james.bowman@ftdichip.com>
4102 * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4104 2017-09-26 Joseph Myers <joseph@codesourcery.com>
4106 * config/microblaze/crti.S, config/microblaze/crtn.S,
4107 config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4108 config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4109 config/microblaze/mulsi3.S,
4110 config/microblaze/stack_overflow_exit.S,
4111 config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4112 config/pa/milli64.S: Add .note.GNU-stack section.
4114 2017-09-23 Daniel Santos <daniel.santos@pobox.com>
4116 * configure.ac: Add Check for HAVE_AS_AVX.
4117 * config.in: Regenerate.
4118 * configure: Likewise.
4119 * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4120 (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4121 Correct out-of-date comments.
4123 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
4125 * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4126 * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4128 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
4130 * config/i386/i386-asm.h (PASTE2): New macro.
4131 (ASMNAME): Modify to use PASTE2.
4132 (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4133 (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4134 * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4135 instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4136 * config/i386/resms64f.S: Likewise.
4137 * config/i386/resms64fx.S: Likewise.
4138 * config/i386/resms64x.S: Likewise.
4139 * config/i386/savms64.S: Likewise.
4140 * config/i386/savms64f.S: Likewise.
4141 * config/i386/avx_resms64.S: New file that only defines a macro and
4142 includes it's corresponding header file.
4143 * config/i386/avx_resms64f.S: Likewise.
4144 * config/i386/avx_resms64fx.S: Likewise.
4145 * config/i386/avx_resms64x.S: Likewise.
4146 * config/i386/avx_savms64.S: Likewise.
4147 * config/i386/avx_savms64f.S: Likewise.
4148 * config/i386/sse_resms64.S: Likewise.
4149 * config/i386/sse_resms64f.S: Likewise.
4150 * config/i386/sse_resms64fx.S: Likewise.
4151 * config/i386/sse_resms64x.S: Likewise.
4152 * config/i386/sse_savms64.S: Likewise.
4153 * config/i386/sse_savms64f.S: Likewise.
4154 * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4156 2017-09-01 Olivier Hainque <hainque@adacore.com>
4157 * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4159 2017-08-31 Olivier Hainque <hainque@adacore.com>
4161 * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4162 match as powerpc-wrs-vxworks*.
4164 2017-08-07 Jonathan Yong <10walls@gmail.com>
4166 * config.host (*-cygwin): Include file from mingw
4167 config/i386/enable-execute-stack-mingw32.c
4169 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
4170 Doug Rupp <rupp@adacore.com>
4171 Olivier Hainque <hainque@adacore.com>
4173 * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4174 as well as arm-wrs-vxworks.
4175 * config/arm/t-vxworks7: New file. Add unwind-arm-vxworks.c to
4177 * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4178 __exidx_start and __exidx_end for downloadable modules.
4180 2017-08-01 Olivier Hainque <hainque@adacore.com>
4182 * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4183 * config/t-vxworks7: Likewise.
4185 2017-08-01 Olivier Hainque <hainque@adacore.com>
4187 * config/t-vxworks: Instead of redefining LIB2ADD,
4188 augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4190 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
4192 * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4194 2017-07-24 Daniel Santos <daniel.santos@pobox.com>
4197 * config.host: include i386/t-msabi for darwin and solaris.
4198 * config/i386/i386-asm.h
4199 (ELFFN): Rename to FN_TYPE.
4200 (FN_SIZE): New macro.
4201 (FN_HIDDEN): Likewise.
4202 (ASMNAME): Likewise.
4203 (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4205 (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4206 (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4207 * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4209 * config/i386/resms64f.S: Likewise.
4210 * config/i386/resms64fx.S: Likewise.
4211 * config/i386/resms64x.S: Likewise.
4212 * config/i386/savms64.S: Likewise.
4213 * config/i386/savms64f.S: Likewise.
4215 2017-07-19 John Marino <gnugcc@marino.st>
4217 * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4219 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4222 * configure.ac (PowerPC float128 hardware support): Test whether
4223 we can use __builtin_cpu_supports before enabling the ifunc
4225 * configure: Regenerate.
4227 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
4229 * config.host: Remove uclibc from arc target spec.
4231 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
4233 * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4235 2017-07-07 Peter Bergner <bergner@vnet.ibm.com>
4237 * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4238 (have_ieee_hw_p): Delete function.
4239 (SW_OR_HW) Use __builtin_cpu_supports().
4241 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4243 * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4245 2017-07-03 Olivier Hainque <hainque@adacore.com>
4247 * config/t-vxworks7: New file, really.
4249 2017-06-28 Joseph Myers <joseph@codesourcery.com>
4251 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4252 config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4253 config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4254 config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4255 x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4256 uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4257 config/pa/linux-unwind.h (pa32_fallback_frame_state),
4258 config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4259 config/sh/linux-unwind.h (sh_fallback_frame_state),
4260 config/tilepro/linux-unwind.h (tile_fallback_frame_state),
4261 config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
4262 ucontext_t instead of struct ucontext.
4264 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4266 * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
4267 (x86_64-wrs-vxworks7): Likewise.
4269 2017-06-27 Olivier Hainque <hainque@adacore.com>
4271 * config/t-vxworks7: New file.
4272 * config.host (*-*-vxworks7): Use it.
4274 2017-06-22 Matt Turner <mattst88@gmail.com>
4276 * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
4279 2017-06-21 Richard Biener <rguenther@suse.de>
4281 PR gcov-profile/81080
4282 * configure.ac: Add AC_SYS_LARGEFILE.
4283 * libgcov.h: Include auto-target.h before tsystem.h to pick
4284 up _FILE_OFFSET_BITS which might differ for multilibs.
4285 * config.in: Regenerate.
4286 * configure: Likewise.
4288 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4290 * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
4292 2017-06-09 Martin Liska <mliska@suse.cz>
4294 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
4295 Reset __gcov_indirect_call_callee to NULL.
4297 2017-06-08 Olivier Hainque <hainque@adacore.com>
4299 * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
4300 the set of -I options, support for direct inclusions of net/uio.h
4301 by VxWorks header files via ioLib.h.
4303 2017-06-07 Tony Reix <tony.reix@atos.net>
4304 Matthieu Sarter <matthieu.sarter.external@atos.net>
4305 David Edelsohn <dje.gcc@gmail.com>
4307 * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
4309 (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support. Add 32-bit
4312 2017-06-02 Olivier Hainque <hainque@adacore.com>
4314 * config/vxlib.c (__gthread_once): Add missing value to
4317 2017-05-30 Olivier Hainque <hainque@adacore.com>
4319 * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
4320 dollar sign before $(MULTIDIR).
4322 2017-05-26 Richard Henderson <rth@redhat.com>
4325 * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
4327 2017-05-17 Andreas Tobler <andreast@gcc.gnu.org>
4329 * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
4330 _Unwind_SetIP available as functions for arm*-*-freebsd*.
4331 * config/arm/unwind-arm.c: Implement the above.
4333 2017-05-15 Adhemerval Zanella <adhemerval.zanella@linaro.org>
4335 * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
4336 section for a non-executable stack.
4338 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
4341 * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
4343 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
4345 * config.host: Add i386/t-msabi to i386/t-linux file list.
4346 * config/i386/i386-asm.h: New file.
4347 * config/i386/resms64.S: New file.
4348 * config/i386/resms64f.S: New file.
4349 * config/i386/resms64fx.S: New file.
4350 * config/i386/resms64x.S: New file.
4351 * config/i386/savms64.S: New file.
4352 * config/i386/savms64f.S: New file.
4353 * config/i386/t-msabi: New file.
4355 2017-05-09 Andreas Tobler <andreast@gcc.gnu.org>
4357 * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
4358 arm*-*-freebsd* instead of the t-slibgcc-libgcc.
4360 2017-05-05 Joshua Conner <joshconner@google.com>
4362 * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
4363 pc-relative indirect handling for fuchsia.
4364 * config/t-slibgcc-fuchsia: New file.
4365 * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
4366 x86_64-*-fuchsia*): Add definitions.
4368 2017-04-19 Martin Liska <mliska@suse.cz>
4370 PR gcov-profile/80435
4371 * Makefile.in: Install gcov.h.
4373 * libgcov.h: Use the header and make __gcov_flush publicly
4376 2017-04-18 Martin Liska <mliska@suse.cz>
4378 PR gcov-profile/78783
4379 * libgcov-driver.c (gcov_get_filename): New function.
4381 2017-04-07 Jeff Law <law@redhat.com>
4383 * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
4384 target makefile fragment.
4385 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
4387 2017-04-07 Alan Modra <amodra@gmail.com>
4390 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
4392 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4394 * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
4396 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
4398 * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
4400 2017-03-10 John Marino <gnugcc@marino.st>
4402 * config/aarch64/freebsd-unwind.h: New file.
4403 * config.host: Add aarch64-*-freebsd unwinder.
4405 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
4407 * config/rs6000/crtrestvr.s: Use .machine altivec.
4408 * config/rs6000/crtsavevr.s: Ditto.
4410 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
4412 * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
4413 modify CFLAGS. Add -mabi=altivec -mvsx -mfloat128.
4414 (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
4415 -mfloat128-hardware to the CFLAGS. Fix syntax error in the C snippet.
4416 * configure: Regenerate.
4417 * config.in: Regenerate.
4419 2017-03-02 Jonathan Yong <10walls@gmail.com>
4421 * config/i386/gthr-win32.h: Define NOGDI before
4422 windows.h include to prevent w32api CC_NONE macro
4423 clash with libgfortran.
4425 2017-03-02 Jonathan Yong <10walls@gmail.com>
4427 * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
4429 2017-02-16 Andrew Pinski <apinski@cavium.com>
4431 * config/aarch64/value-unwind.h: New file.
4432 * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
4435 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
4437 * config.host: Add RISC-V tuples.
4438 * config/riscv/atomic.c: New file.
4439 * config/riscv/crti.S: Likewise.
4440 * config/riscv/crtn.S: Likewise.
4441 * config/riscv/div.S: Likewise.
4442 * config/riscv/linux-unwind.h: Likewise.
4443 * config/riscv/muldi3.S: Likewise.
4444 * config/riscv/multi3.S: Likewise.
4445 * config/riscv/save-restore.S: Likewise.
4446 * config/riscv/sfp-machine.h: Likewise.
4447 * config/riscv/t-elf: Likewise.
4448 * config/riscv/t-elf32: Likewise.
4449 * config/riscv/t-elf64: Likewise.
4450 * config/riscv/t-softfp32: Likewise.
4451 * config/riscv/t-softfp64: Likewise.
4453 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4455 * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
4456 /* FALLTHRU */ comments.
4458 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4460 * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
4462 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4464 * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
4465 * unwind-dw2.c (execute_cfa_program): Only multiplexing
4466 DW_CFA_GNU_window_save for AArch64 and LP64.
4468 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4470 * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
4472 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4474 * config/aarch64/aarch64-unwind.h: New file.
4475 (DWARF_REGNUM_AARCH64_RA_STATE): Define.
4476 (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
4477 (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
4478 (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
4479 (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
4480 (aarch64_post_extract_frame_addr): New function.
4481 (aarch64_post_frob_eh_handler_addr): New function.
4482 (aarch64_frob_update_context): New function.
4483 * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
4484 * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
4485 aarch64*-*-freebsd*):
4486 Initialize md_unwind_header to include aarch64-unwind.h.
4487 * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
4488 (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
4490 (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
4491 (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
4492 (uw_frob_return_addr): New function.
4493 (uw_install_context): Use uw_frob_return_addr.
4495 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4498 * configure.ac: Add GCC_BASE_VER.
4499 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4500 version from BASE-VER file.
4501 * configure: Regenerated.
4503 2017-01-13 Joe Seymour <joe.s@somniumtech.com>
4505 * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
4506 libmul_f5.a): Filter archived prerequisites.
4508 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
4510 * config/i386/cpuinfo.h (processor_features): Add
4511 FEATURE_AVX512VPOPCNTDQ.
4512 * config/i386/cpuinfo.c (get_available_features): Habdle new
4515 2017-01-04 Joseph Myers <joseph@codesourcery.com>
4517 * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
4518 payload if [__mips_nan2008].
4520 2017-01-04 Alan Modra <amodra@gmail.com>
4522 * Makefile.in (configure_deps): Update.
4523 * configure: Regenerate.
4525 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4527 Update copyright years.
4529 2016-12-19 Krister Walfridsson <krister.walfridsson@gmail.com>
4531 * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
4532 * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
4533 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
4535 2016-12-17 Matthias Klose <doko@ubuntu.com>
4537 * config/arc/gmon: Remove empty directory.
4539 2016-12-16 Claudiu Zissulescu <claziss@synopsys.com>
4541 * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
4543 (arc*-*-elf*): Likewise.
4544 * config/arc/t-arc: Remove old gmon lib targets.
4545 * config/arc/crtg.S: Remove.
4546 * config/arc/crtgend.S: Likewise.
4547 * config/arc/gmon/atomic.h: Likewise.
4548 * config/arc/gmon/auxreg.h: Likewise.
4549 * config/arc/gmon/dcache_linesz.S: Likewise.
4550 * config/arc/gmon/gmon.c: Likewise.
4551 * config/arc/gmon/machine-gmon.h: Likewise.
4552 * config/arc/gmon/mcount.c: Likewise.
4553 * config/arc/gmon/prof-freq-stub.S: Likewise.
4554 * config/arc/gmon/prof-freq.c: Likewise.
4555 * config/arc/gmon/profil.S: Likewise.
4556 * config/arc/gmon/sys/gmon.h: Likewise.
4557 * config/arc/gmon/sys/gmon_out.h: Likewise.
4558 * config/arc/t-arc-newlib: Likewise.
4559 * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
4561 2016-12-12 George Spelvin <linux@sciencehorizons.net>
4563 * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
4565 2016-12-12 George Spelvin <linux@sciencehorizons.net>
4567 * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
4568 R16 instead of push + pop.
4569 (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
4571 2016-12-10 Krister Walfridsson <krister.walfridsson@gmail.com>
4573 * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
4576 2016-12-05 Cupertino Miranda <cmiranda@synopsys.com>
4578 * config.host (arc*-*-linux-uclibc*): Use default extra
4579 objects. Include linux-android header.
4580 * config/arc/crti.S (_init): Declare symbol as function.
4583 2016-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
4586 * config/i386/cpuinfo.c: Move denums for processor vendors,
4587 processor type, processor subtypes and declaration of
4588 struct __processor_model into
4589 * config/i386/cpuinfo.h: New header file.
4591 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
4592 Thomas Preud'homme <thomas.preudhomme@arm.com>
4594 * config/arm/cmse_nonsecure_call.S: New.
4595 * config/arm/t-arm: Compile cmse_nonsecure_call.S
4597 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
4598 Thomas Preud'homme <thomas.preudhomme@arm.com>
4600 * config/arm/t-arm (HAVE_CMSE): New.
4601 * config/arm/cmse.c: New.
4603 2016-11-28 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
4606 * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
4607 use generic linker version information on Blackfin.
4610 * libgcc/mkmap-symver.awk: add support for skip_underscore
4612 2016-11-27 Iain Sandoe <iain@codesourcery.com>
4613 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4616 * config/t-darwin: Default builds to 10.5 codegen.
4618 2016-11-24 James Greenhalgh <james.greenhalgh@arm.com>
4620 * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
4621 (_FP_NANSIGN_H): Likewise.
4622 * config/aarch64/t-softfp (softfp_extensions): Add hftf.
4623 (softfp_truncations): Add tfhf.
4624 (softfp_extras): Add required conversion functions.
4626 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4627 Matthew Wahab <matthew.wahab@arm.com>
4629 * config/arm/fp16.c (binary64): New.
4630 (__gnu_d2h_internal): New.
4631 (__gnu_d2h_ieee): New.
4632 (__gnu_d2h_alternative): New.
4634 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4635 Matthew Wahab <matthew.wahab@arm.com>
4637 * config/arm/fp16.c (struct format): New.
4639 (__gnu_float2h_internal): New. Body moved from
4640 __gnu_f2h_internal and generalize.
4641 (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
4642 Call it with binary32.
4644 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4646 * soft-fp/extendhftf2.c: Update from glibc.
4647 * soft-fp/fixhfti.c: Likewise.
4648 * soft-fp/fixunshfti.c: Likewise.
4649 * soft-fp/floattihf.c: Likewise.
4650 * soft-fp/floatuntihf.c: Likewise.
4651 * soft-fp/half.h: Likewise.
4652 * soft-fp/trunctfhf2.c: Likewise.
4654 2016-11-20 Marc Glisse <marc.glisse@inria.fr>
4657 * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
4658 __TMC_END__ behind a passthrough asm.
4660 2016-11-18 Walter Lee <walt@tilera.com>
4662 * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
4664 2016-11-17 Andrew Senkevich <andrew.senkevich@intel.com>
4666 * config/i386/cpuinfo.c (processor_features): Add
4667 FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
4669 2016-11-17 Claudiu Zissulescu <claziss@synopsys.com>
4671 * config/arc/dp-hack.h (ARC_OPTFPE): Define.
4672 (__ARC_NORM__): Use instead ARC_OPTFPE.
4673 * config/arc/fp-hack.h: Likewise.
4674 * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
4675 (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
4677 2016-11-16 Alexander Monakov <amonakov@ispras.ru>
4679 * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
4680 * config/nvptx/mgomp.c: New file.
4681 * config/nvptx/t-nvptx: Add mgomp.c
4683 2016-11-16 Waldemar Brodkorb <wbx@openadk.org>
4686 * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
4688 2016-11-15 Claudiu Zissulescu <claziss@synopsys.com>
4690 * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
4691 of checking for cpus.
4692 (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
4693 (__modsi3, __clzsi2): Likewise.
4695 2016-11-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
4697 * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
4698 i386/t-cpuinfo-static instead of i386/t-cpuinfo.
4699 * config/i386/t-cpuinfo-static: New.
4701 2016-11-03 Martin Liska <mliska@suse.cz>
4703 * libgcov-profiler.c (__gcov_time_profiler): Remove.
4704 (__gcov_time_profiler_atomic): Likewise.
4706 2016-11-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4709 * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
4710 count_leading_zeros.
4712 2016-11-02 Uros Bizjak <ubizjak@gmail.com>
4714 * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
4715 * libgcc2.c (__divmoddi4): New function.
4716 * libgcc2.h (__divmoddi4): Declare.
4717 * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
4718 and __PFX_divmodti4.
4720 2016-10-24 Florian Weimer <fweimer@redhat.com>
4723 * unwind-c.c: Include auto-target.h.
4725 2016-10-19 John David Anglin <danglin@gcc.gnu.org>
4727 * config/pa/pa64-hpux-lib.h: New file.
4728 (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
4729 (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
4730 * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
4733 2016-10-18 Max Filippov <jcmvbkbc@gmail.com>
4735 * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4737 * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4739 * config/xtensa/t-windowed (LIB2ADDEH): Use
4740 LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
4743 2016-10-18 Ding-Kai Chen <dkchen@cadence.com>
4745 * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
4746 __ieee754_sqrt): New functions.
4747 (__divdf3): Add implementation with new FPU instructions under
4748 #if XCHAL_HAVE_DFP_DIV.
4749 * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
4750 __ieee754_sqrtf): New functions.
4751 (__divsf3): Add implementation with new FPU instructions under
4752 #if XCHAL_HAVE_FP_DIV.
4753 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
4754 _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
4756 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4758 * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
4760 * config/tilepro/atomic.c: Likewise and stop casting model to
4763 2016-10-10 Joseph Myers <joseph@codesourcery.com>
4766 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
4769 2016-10-10 Andreas Tobler <andreast@gcc.gnu.org>
4771 * config.host: Add support for aarch64-*-freebsd*.
4773 2016-10-05 Andreas Schwab <schwab@suse.de>
4775 * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
4776 (.section .init_array): Don't call __do_jv_register_classes.
4777 (.section .init): Likewise.
4779 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4781 * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
4782 (__JCR_LIST__): Remove.
4783 (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
4784 * config/i386/cygming-crtend.c (__JCR_END__): Remove.
4785 * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
4786 * config/ia64/crtend.S (__JCR_END__): Remove.
4787 * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
4789 (__JCR_LIST__, __JCR_END__): Remove.
4790 (frame_dummy): Don't attempt to _Jv_RegisterClasses.
4791 (__do_global_ctors_1): Likewise.
4793 2015-09-28 Uros Bizjak <ubizjak@gmail.com>
4795 * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
4796 (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
4798 2016-09-27 Martin Liska <mliska@suse.cz>
4800 PR gcov-profile/7970
4801 PR gcov-profile/16855
4802 PR gcov-profile/44779
4803 * libgcov-driver.c (__gcov_init): Do not register a atexit
4805 (__gcov_exit): Rename from gcov_exit.
4806 * libgcov.h (__gcov_exit): Declare.
4808 2016-09-27 Martin Liska <mliska@suse.cz>
4811 * Makefile.in: Remove _gcov_merge_delta.
4812 * libgcov-merge.c (void __gcov_merge_delta): Remove.
4813 * libgcov-util.c (__gcov_delta_counter_op): Remove.
4814 * libgcov.h: Remove declaration of __gcov_merge_delta.
4816 2016-09-21 Eric Botcazou <ebotcazou@adacore.com>
4818 * configure.ac: Do not create links, only substitute the filenames.
4819 * configure: Regenerate.
4820 * Makefile.in: Assign the substitution results to variables.
4821 (LIBGCC_LINKS): Define.
4822 (enable-execute-stack.c): New rule.
4823 (unwind.h): Likewise.
4824 (md-unwind-support.h): Likewise.
4825 (sfp-machine.h): Likewise.
4826 (gthr-default.h): Likewise.
4827 Add $(LIBGCC_LINKS) to the prerequisites of all object files and
4828 unwind.h as prerequisite of install-unwind_h-forbuild.
4830 2016-09-16 Jakub Jelinek <jakub@redhat.com>
4833 * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
4834 is not the primary registry and atomics are available.
4835 (any_objects_registered): New variable.
4836 (__register_frame_info_bases, __register_frame_info_table_bases):
4837 Atomically store 1 to any_objects_registered after registering first
4839 (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
4841 2016-09-09 James Greenhalgh <james.greenhalgh@arm.com>
4844 * Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
4845 * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
4848 (__divhc3): Likewise.
4849 (__mulhc3): Likewise.
4850 * libgcc2.c: Support _mulhc3 and _divhc3.
4852 2016-09-07 Joseph Myers <joseph@codesourcery.com>
4855 * libgcc2.c (NOTRUNC): Invert settings.
4857 2016-09-06 Martin Liska <mliska@suse.cz>
4859 PR gcov-profile/77378
4860 PR gcov-profile/77466
4861 * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
4862 conditionaly enable/disable *_atomic functions.
4864 2016-08-26 Joseph Myers <joseph@codesourcery.com>
4866 * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
4867 where not already enabled.
4869 2016-08-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
4871 * config/mips/linux-unwind.h: Use sys/syscall.h.
4873 2016-08-16 Joseph Myers <joseph@codesourcery.com>
4876 * soft-fp/adddf3.c: Update from glibc.
4877 * soft-fp/addsf3.c: Likewise.
4878 * soft-fp/addtf3.c: Likewise.
4879 * soft-fp/divdf3.c: Likewise.
4880 * soft-fp/divsf3.c: Likewise.
4881 * soft-fp/divtf3.c: Likewise.
4882 * soft-fp/double.h: Likewise.
4883 * soft-fp/eqdf2.c: Likewise.
4884 * soft-fp/eqsf2.c: Likewise.
4885 * soft-fp/eqtf2.c: Likewise.
4886 * soft-fp/extenddftf2.c: Likewise.
4887 * soft-fp/extended.h: Likewise.
4888 * soft-fp/extendsfdf2.c: Likewise.
4889 * soft-fp/extendsftf2.c: Likewise.
4890 * soft-fp/extendxftf2.c: Likewise.
4891 * soft-fp/fixdfdi.c: Likewise.
4892 * soft-fp/fixdfsi.c: Likewise.
4893 * soft-fp/fixdfti.c: Likewise.
4894 * soft-fp/fixsfdi.c: Likewise.
4895 * soft-fp/fixsfsi.c: Likewise.
4896 * soft-fp/fixsfti.c: Likewise.
4897 * soft-fp/fixtfdi.c: Likewise.
4898 * soft-fp/fixtfsi.c: Likewise.
4899 * soft-fp/fixtfti.c: Likewise.
4900 * soft-fp/fixunsdfdi.c: Likewise.
4901 * soft-fp/fixunsdfsi.c: Likewise.
4902 * soft-fp/fixunsdfti.c: Likewise.
4903 * soft-fp/fixunssfdi.c: Likewise.
4904 * soft-fp/fixunssfsi.c: Likewise.
4905 * soft-fp/fixunssfti.c: Likewise.
4906 * soft-fp/fixunstfdi.c: Likewise.
4907 * soft-fp/fixunstfsi.c: Likewise.
4908 * soft-fp/fixunstfti.c: Likewise.
4909 * soft-fp/floatdidf.c: Likewise.
4910 * soft-fp/floatdisf.c: Likewise.
4911 * soft-fp/floatditf.c: Likewise.
4912 * soft-fp/floatsidf.c: Likewise.
4913 * soft-fp/floatsisf.c: Likewise.
4914 * soft-fp/floatsitf.c: Likewise.
4915 * soft-fp/floattidf.c: Likewise.
4916 * soft-fp/floattisf.c: Likewise.
4917 * soft-fp/floattitf.c: Likewise.
4918 * soft-fp/floatundidf.c: Likewise.
4919 * soft-fp/floatundisf.c: Likewise.
4920 * soft-fp/floatunditf.c: Likewise.
4921 * soft-fp/floatunsidf.c: Likewise.
4922 * soft-fp/floatunsisf.c: Likewise.
4923 * soft-fp/floatunsitf.c: Likewise.
4924 * soft-fp/floatuntidf.c: Likewise.
4925 * soft-fp/floatuntisf.c: Likewise.
4926 * soft-fp/floatuntitf.c: Likewise.
4927 * soft-fp/gedf2.c: Likewise.
4928 * soft-fp/gesf2.c: Likewise.
4929 * soft-fp/getf2.c: Likewise.
4930 * soft-fp/ledf2.c: Likewise.
4931 * soft-fp/lesf2.c: Likewise.
4932 * soft-fp/letf2.c: Likewise.
4933 * soft-fp/muldf3.c: Likewise.
4934 * soft-fp/mulsf3.c: Likewise.
4935 * soft-fp/multf3.c: Likewise.
4936 * soft-fp/negdf2.c: Likewise.
4937 * soft-fp/negsf2.c: Likewise.
4938 * soft-fp/negtf2.c: Likewise.
4939 * soft-fp/op-1.h: Likewise.
4940 * soft-fp/op-2.h: Likewise.
4941 * soft-fp/op-4.h: Likewise.
4942 * soft-fp/op-8.h: Likewise.
4943 * soft-fp/op-common.h: Likewise.
4944 * soft-fp/quad.h: Likewise.
4945 * soft-fp/single.h: Likewise.
4946 * soft-fp/soft-fp.h: Likewise.
4947 * soft-fp/subdf3.c: Likewise.
4948 * soft-fp/subsf3.c: Likewise.
4949 * soft-fp/subtf3.c: Likewise.
4950 * soft-fp/truncdfsf2.c: Likewise.
4951 * soft-fp/trunctfdf2.c: Likewise.
4952 * soft-fp/trunctfsf2.c: Likewise.
4953 * soft-fp/trunctfxf2.c: Likewise.
4954 * soft-fp/unorddf2.c: Likewise.
4955 * soft-fp/unordsf2.c: Likewise.
4956 * soft-fp/unordtf2.c: Likewise.
4958 2016-08-15 Gilles Gouaillardet <gilles.gouaillardet@gmail.com>
4960 PR gcov-profile/67097
4961 * libgcov-util.c (gcov_profile_merge): Skip missing files.
4963 2016-08-10 Martin Liska <mliska@suse.cz>
4965 PR gcov-profile/58306
4966 * Makefile.in: New functions (modules) are added.
4967 * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
4969 (__gcov_pow2_profiler_atomic): New function.
4970 (__gcov_one_value_profiler_body): New argument is instroduced.
4971 (__gcov_one_value_profiler): Call with the new argument.
4972 (__gcov_one_value_profiler_atomic): Likewise.
4973 (__gcov_indirect_call_profiler_v2): Likewise.
4974 (__gcov_time_profiler_atomic): New function.
4975 (__gcov_average_profiler_atomic): Likewise.
4976 (__gcov_ior_profiler_atomic): Likewise.
4977 * libgcov.h: Declare the aforementioned functions.
4979 2016-08-09 Martin Liska <mliska@suse.cz>
4981 * libgcov-util.c: Fix typo and GNU coding style.
4983 2016-08-09 Martin Liska <mliska@suse.cz>
4985 * Makefile.in: Remove __gcov_indirect_call_profiler.
4986 * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
4988 * libgcov.h: And the declaration of the function.
4990 2016-08-09 Martin Liska <mliska@suse.cz>
4992 * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
4995 2016-07-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4997 * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
4998 * config/rs6000/_mulkc3.c: Likewise.
5000 2016-07-29 Georg-Johann Lay <avr@gjlay.de>
5002 * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5003 zero_reg as previous call to __umulhisi3 already cleared it.
5005 2016-07-21 Aurelien Jarno <aurelien@aurel32.net>
5008 * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5010 2016-07-19 Nick Clifton <nickc@redhat.com>
5012 * config.host (m32r): Add m32r/t-m32r to tmake_file.
5013 Add crtinit.o and crtfini.o to extra_parts.
5015 2016-07-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5017 * config/rs6000/_divkc3.c: New.
5018 * config/rs6000/_mulkc3.c: New.
5019 * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5021 * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5024 2016-07-11 Hale Wang <hale.wang@arm.com>
5025 Andre Vieira <andre.simoesdiasvieira@arm.com>
5027 * config/arm/lib1funcs.S: Add new wrapper.
5029 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5031 * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5033 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5035 * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5036 and ARMv5t* rather than for a fixed list of architectures.
5038 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5040 * config/arm/bpabi-v6m.S: Clarify what architectures is the
5041 implementation suitable for.
5042 * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5043 for all Thumb-1 only targets.
5044 (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5045 (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5048 (ARM_FUNC_ALIAS): Likewise.
5049 (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5052 (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5055 (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5056 __ARM_ARCH_6M__ in guard for checking whether it is defined.
5057 (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5058 __ARM_ARCH_6M__ and add comment to indicate the connection between
5059 this condition and the one in gcc/config/arm/elf.h.
5060 * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5061 __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5062 * config/arm/t-softfp: Likewise.
5064 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5066 * libgcc2.c (SYMBOL__MAIN): Remove checks for
5067 CTOR_LISTS_DEFINED_EXTERNALLY.
5069 2016-06-28 Walter Lee <walt@tilera.com>
5071 * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5073 (SPR_CMPEXCH_VALUE): Define for tilegx.
5074 (__NR_FAST_cmpxchg): Define for tilepro.
5075 (__NR_FAST_atomic_update): Define for tilepro.
5076 (__NR_FAST_cmpxchg64): Define for tilepro.
5078 2016-06-23 Jakub Sejdak <jakub.sejdak@phoesys.com>
5080 * config.host: Add suport for arm*-*-phoenix* targets.
5082 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5084 * config.host: Remove support for mep-*.
5085 * config/mep/lib1funcs.S: Remove.
5086 * config/mep/lib2funcs.c: Remove.
5087 * config/mep/t-mep: Remove.
5088 * config/mep/tramp.c: Remove.
5090 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5092 * config.host: Remove support for avr-rtems.
5093 * config/avr/t-rtems: Remove.
5095 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5097 * config.host: Remove m32r-rtems support.
5099 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5101 * config.host: Remove h8300-rtems support.
5103 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5105 * config.host: Remove support for knetbsd.
5107 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5109 * config.host: Remove support for openbsd 2 and 3.
5111 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5113 * config.host: Remove interix support.
5114 * config/i386/t-interix: Remove.
5116 2016-06-18 John David Anglin <danglin@gcc.gnu.org>
5118 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5119 least-significant bit in function pointer for fixup.
5121 2016-06-05 Aaron Conole <aconole@redhat.com>
5122 Nathan Sidwell <nathan@acm.org>
5125 * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5126 (get_gcov_error_file): Check __gcov_error_file before trying to
5128 (gcov_error): Always use get_gcov_error_file.
5130 2016-06-02 Aaron Conole <aconole@redhat.com>
5132 * libgcov-driver-system.c (__gcov_error_file): New.
5133 (get_gcov_error_file): New.
5134 (gcov_error): Use and set __gcov_error_file.
5135 (gcov_error_exit): New.
5136 * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5138 2016-05-26 Nathan Sidwell <nathan@acm.org>
5140 * config/nvptx/free.asm: Delete.
5141 * config/nvptx/malloc.asm: Delete.
5142 * config/nvptx/realloc.c: Delete.
5145 2016-05-25 Nathan Sidwell <nathan@acm.org>
5147 * config/nvptx/crt0.s: Delete.
5148 * config/nvptx/crt0.c: New.
5151 2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
5153 * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5154 dw2/seh configuration.
5155 [x86_64-*-mingw*]: Likewise.
5157 2016-05-10 Joel Sherrill <joel@rtems.org>
5160 * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5161 targets so the same extra_parts are built. Also have tmake_file add
5162 on to its value rather than override.
5164 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
5166 * config.host: Remove SH5 support.
5167 * configure: Likewise.
5169 2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
5171 * config/sh/crt1.S: Remove SH5 support.
5172 * config/sh/crti.S: Likewise.
5173 * config/sh/crtn.S: Likewise.
5174 * config/sh/lib1funcs-4-300.S: Likewise.
5175 * config/sh/lib1funcs-Os-4-200.S: Likewise.
5176 * config/sh/lib1funcs.S: Likewise.
5177 * config/sh/linux-unwind.h: Likewise.
5178 * config/sh/t-sh64: Delete.
5180 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
5182 * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5184 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
5185 Joern Rennecke <joern.rennecke@embecosm.com>
5187 * config/arc/crttls.S: New file.
5188 * config/arc/t-arc: New rule.
5189 * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5191 2016-04-25 Nick Clifton <nickc@redhat.com>
5193 * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5194 (__mspabi_cmpd): Likewise.
5195 * config/msp430/floathidf.c (__floathidf): Likewise.
5196 * config/msp430/floathisf.c (__floathisf): Likewise
5197 * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5198 * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5199 * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5201 (__ashrsi3): Likewise.
5203 2016-04-21 Waldemar Brodkorb <wbx@openadk.org>
5205 * config/m68k/linux-atomic.c: Do not include unistd.h
5207 2016-04-20 Martin Galvan <martin.galvan@tallertechnologies.com>
5209 * config/arm/ieee754-df.S: Fix typos in comments.
5211 2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5214 * configure.ac (powerpc*-*-linux*): Rework tests to build
5215 __float128 emulation routines to not depend on using #pragma GCC
5216 target to enable -mfloat128.
5217 * configure: Regnerate.
5219 2016-04-04 Eric Botcazou <ebotcazou@adacore.com>
5222 * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5223 __MINGW32__ is defined.
5225 2016-03-28 James Bowman <james.bowman@ftdichip.com>
5227 * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5229 2016-03-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5232 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5233 built with an assembler that does not support ISA 3.0
5234 instructions, rename __extendkftf2_sw to __extendkftf2.
5236 2016-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5239 * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5240 call-clobbered registers.
5241 (internal_mcount): Remove __i386__ handling.
5243 2016-02-26 Joel Sherrill <joel@rtems.org>
5245 * config.host: Add x86_64-*-rtems*.
5247 2016-02-26 Joel Sherrill <joel@rtems.org>
5249 * libgcc/config.host: Add aarch64-*-rtems*.
5251 2016-02-26 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
5252 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5254 * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5255 union of u64 and double.
5256 (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5257 (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5259 (FP_ROUNDMODE): Update the usage of _fpscr.
5261 2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
5264 * Makefile.in (crtoffloadtable$(objext)): New rule.
5265 * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
5266 enable_offload_targets is not empty.
5267 * configure: Regenerate.
5268 * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
5271 2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
5273 * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
5274 .literal_position before the function.
5275 * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
5278 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
5280 * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
5281 * config/s390/morestack.S: New file.
5282 * config/s390/t-stack-s390: New file.
5283 * generic-morestack.c (__splitstack_find): Add s390-specific code.
5285 2016-02-12 Walter Lee <walt@tilera.com>
5287 * config.host (tilegx*-*-linux*): remove ti from
5288 softfp_int_modes for 32-bit configs.
5290 2016-02-10 Ian Lance Taylor <iant@google.com>
5293 * config/i386/morestack.S (__stack_split_initialize): Align
5296 2016-02-03 Andreas Tobler <andreast@gcc.gnu.org>
5299 * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
5300 __FLOAT128__ to compile only for __float128 capable targets.
5302 2016-01-25 Jakub Jelinek <jakub@redhat.com>
5305 * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
5306 instead of ___NO_FPRS__.
5308 2016-01-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5309 Steven Munroe <munroesj@linux.vnet.ibm.com>
5310 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
5312 * config/rs6000/float128-sed: New files to convert TF names to KF
5313 names for PowerPC IEEE 128-bit floating point support.
5314 * config/rs6000/float128-sed-hw: Likewise.
5316 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5317 floating point hardware support.
5319 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5320 128-bit floating point software emulation or use ISA 3.0 hardware
5321 support if it is available.
5323 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5326 * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
5327 floating point to IBM extended double.
5329 * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
5330 double to IEEE 128-bit floating point.
5332 * config/rs6000/t-float128: New Makefile fragments to enable
5333 building __float128 emulation support.
5334 * config/rs6000/t-float128-hw: Likewise.
5336 * config/rs6000/sfp-exceptions.c: New file to provide exception
5337 support for IEEE 128-bit floating point.
5339 * config/rs6000/floattikf.c: New files for converting between IEEE
5340 128-bit floating point and signed/unsigned 128-bit integers.
5341 * config/rs6000/fixunskfti.c: Likewise.
5342 * config/rs6000/fixkfti.c: Likewise.
5343 * config/rs6000/floatuntikf.c: Likewise.
5345 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5346 when building on 64-bit systems, or when VSX is enabled.
5347 (_FP_W_TYPE): Likewise.
5348 (_FP_WS_TYPE): Likewise.
5349 (_FP_I_TYPE): Likewise.
5350 (TItype): Define on 64-bit systems.
5351 (UTItype): Likewise.
5352 (TI_BITS): Likewise.
5353 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5354 (_FP_MUL_MEAT_Q): Likewise.
5355 (_FP_DIV_MEAT_D): Likewise.
5356 (_FP_DIV_MEAT_Q): Likewise.
5357 (_FP_NANFRAC_D): Likewise.
5358 (_FP_NANFRAC_Q): Likewise.
5359 (ISA_BIT): Add exception support if we are being compiled on a
5360 machine with hardware floating point support to build the IEEE
5361 128-bit emulation functions.
5362 (FP_EX_INVALID): Likewise.
5363 (FP_EX_OVERFLOW): Likewise.
5364 (FP_EX_UNDERFLOW): Likewise.
5365 (FP_EX_DIVZERO): Likewise.
5366 (FP_EX_INEXACT): Likewise.
5367 (FP_EX_ALL): Likewise.
5368 (__sfp_handle_exceptions): Likewise.
5369 (FP_HANDLE_EXCEPTIONS): Likewise.
5370 (FP_RND_NEAREST): Likewise.
5371 (FP_RND_ZERO): Likewise.
5372 (FP_RND_PINF): Likewise.
5373 (FP_RND_MINF): Likewise.
5374 (FP_RND_MASK): Likewise.
5375 (_FP_DECL_EX): Likewise.
5376 (FP_INIT_ROUNDMODE): Likewise.
5377 (FP_ROUNDMODE): Likewise.
5379 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5380 VSX code, enable IEEE 128-bit floating point. If the compiler can
5381 compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
5382 floating point hardware instructions and it supports declaring
5383 functions with the ifunc attribute, enable ifunc functions to
5384 switch between software and hardware support.
5385 * configure.ac (powerpc*-*-linux*): Likewise.
5386 * configure: Regenerate.
5388 2016-01-15 Nick Clifton <nickc@redhat.com>
5390 * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
5391 dependency as the source file to be compiled.
5392 (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
5393 (lib2hw_mul_f5.o): Likewise.
5395 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5397 * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
5398 * libgcc/config/rs6000/fixkfti.c: Likewise.
5399 * libgcc/config/rs6000/fixunskfti.c: Likewise.
5400 * libgcc/config/rs6000/float128-hw.c: Likewise.
5401 * libgcc/config/rs6000/float128-ifunc.c: Likewise.
5402 * libgcc/config/rs6000/float128-sed: Likewise.
5403 * libgcc/config/rs6000/floattikf.c: Likewise.
5404 * libgcc/config/rs6000/floatuntikf.c: Likewise.
5405 * libgcc/config/rs6000/quad-float128.h: Likewise.
5406 * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
5407 * libgcc/config/rs6000/sfp-machine.h: Likewise.
5408 * libgcc/config/rs6000/t-float128: Likewise.
5409 * libgcc/config/rs6000/t-float128-hw: Likewise.
5410 * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
5411 * libgcc/config.host: Likewise.
5412 * libgcc/configure: Likewise.
5413 * libgcc/configure.ac: Likewise.
5415 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5416 Steven Munroe <munroesj@linux.vnet.ibm.com>
5417 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
5419 * config/rs6000/sfp-exceptions.c: New file to provide exception
5420 support for IEEE 128-bit floating point.
5422 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5423 floating point hardware support.
5425 * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
5427 * config/rs6000/fixunskfti.c: Likewise.
5428 * config/rs6000/fixkfti.c: Likewise.
5429 * config/rs6000/floatuntikf.c: Likewise.
5430 * config/rs6000/extendkftf2-sw.c: Likewise.
5431 * config/rs6000/trunctfkf2-sw.c: Likewise.
5433 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5434 128-bit floating point software emulation or use ISA 3.0 hardware
5435 support if it is available.
5437 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5440 * config/rs6000/t-float128: New Makefile fragments to enable
5441 building __float128 emulation support.
5442 * config/rs6000/t-float128-hw: Likewise.
5444 * config/rs6000/float128-sed: New file to convert TF names to KF
5445 names for PowerPC IEEE 128-bit floating point support.
5447 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5448 when building on 64-bit systems, or when VSX is enabled.
5449 (_FP_W_TYPE): Likewise.
5450 (_FP_WS_TYPE): Likewise.
5451 (_FP_I_TYPE): Likewise.
5452 (TItype): Define on 64-bit systems.
5453 (UTItype): Likewise.
5454 (TI_BITS): Likewise.
5455 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5456 (_FP_MUL_MEAT_Q): Likewise.
5457 (_FP_DIV_MEAT_D): Likewise.
5458 (_FP_DIV_MEAT_Q): Likewise.
5459 (_FP_NANFRAC_D): Likewise.
5460 (_FP_NANFRAC_Q): Likewise.
5461 (ISA_BIT): Add exception support if we are being compiled on a
5462 machine with hardware floating point support to build the IEEE
5463 128-bit emulation functions.
5464 (FP_EX_INVALID): Likewise.
5465 (FP_EX_OVERFLOW): Likewise.
5466 (FP_EX_UNDERFLOW): Likewise.
5467 (FP_EX_DIVZERO): Likewise.
5468 (FP_EX_INEXACT): Likewise.
5469 (FP_EX_ALL): Likewise.
5470 (__sfp_handle_exceptions): Likewise.
5471 (FP_HANDLE_EXCEPTIONS): Likewise.
5472 (FP_RND_NEAREST): Likewise.
5473 (FP_RND_ZERO): Likewise.
5474 (FP_RND_PINF): Likewise.
5475 (FP_RND_MINF): Likewise.
5476 (FP_RND_MASK): Likewise.
5477 (_FP_DECL_EX): Likewise.
5478 (FP_INIT_ROUNDMODE): Likewise.
5479 (FP_ROUNDMODE): Likewise.
5481 * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
5482 compiler can do __float128.
5483 * configure: Regenerate.
5485 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5486 VSX code, enable IEEE 128-bit floating point.
5488 2016-01-05 Olivier Hainque <hainque@adacore.com>
5490 * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
5493 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5495 Update copyright years.
5497 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
5499 * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
5502 2015-12-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5504 * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
5505 instead of abort to avoid dependency on stdlib.h.
5507 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
5509 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
5510 to initialize call to __dl_fixup once.
5512 2015-12-04 Nick Clifton <nickc@redhat.com>
5514 * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
5515 Allow for the second argument being negative.
5516 * config.host (extra_parts): Define for MSP430. Create separate
5517 libraries for each of the hardware multiply formats.
5518 * config/msp430/lib2hw_mul.S: Build only the multiply routines
5520 * config/msp430/lib2mul.c: Likewise.
5521 * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
5522 Add rules to build hardware multiply libraries.
5523 * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
5524 __mspabi_divul function.
5525 (__mspabi_divllu): New stub function.
5527 2015-12-01 John David Anglin <danglin@gcc.gnu.org>
5529 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
5530 fixup values if saved GOT address doesn't match runtime address.
5531 (fixup_branch_offset): Reorder list.
5533 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5535 * Makefile.in (VTV_CFLAGS): New variable.
5536 (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
5537 (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
5538 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5539 Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
5540 to extra_parts if $enable_vtable_verify = yes.
5542 2015-11-23 Szabolcs Nagy <szabolcs.nagy@arm.com>
5545 * config/arm/linux-atomic-64bit.c (__write): Rename to...
5546 (write): ...this and fix the return type.
5548 2015-11-19 DJ Delorie <dj@redhat.com>
5550 * config/msp430/lib2hw_mul.S: Fix alignment.
5552 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
5554 * config/nvptx/reduction.c: New.
5555 * config/nvptx/t-nvptx (LIB2ADD): Add it.
5557 2015-11-15 David Edelsohn <dje.gcc@gmail.com>
5559 * config/rs6000/on_exit.c: New file.
5560 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
5561 * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
5563 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
5565 * config/arc/dp-hack.h: Add support for ARCHS.
5566 * config/arc/ieee-754/divdf3.S: Likewise.
5567 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5568 * config/arc/ieee-754/muldf3.S: Likewise.
5569 * config/arc/ieee-754/mulsf3.S: Likewise
5570 * config/arc/lib1funcs.S: Likewise
5571 * config/arc/gmon/dcache_linesz.S: Don't read the build register
5573 * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
5575 * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
5576 * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
5579 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5581 * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
5583 * config/ia64/crtend.S: Likewise.
5585 2015-11-07 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5587 * config/visium/lib2funcs.c (__set_trampoline_parity): Use
5588 __CHAR_BIT__ instead of BITS_PER_UNIT.
5589 * fixed-bit.h: Likewise.
5590 * fp-bit.h: Likewise.
5591 * libgcc2.c (__popcountSI2): Likewise.
5592 (__popcountDI2): Likewise.
5593 * libgcc2.h: Likewise.
5594 * libgcov.h: Likewise.
5596 2015-11-07 David Edelsohn <dje.gcc@gmail.com>
5598 * config/rs6000/atexit.c: New file.
5599 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
5600 * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
5601 * config/rs6000/cxa_finalize.c
5602 (catomic_compare_and_exchange_bool_acq): Negate return value.
5604 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5606 * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
5607 (processor_subtypes): Add znver1.
5608 (get_amd_cpu): Detect znver1.
5610 2015-10-29 Christophe Lyon <christophe.lyon@linaro.org>
5612 * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
5613 Include crtfastmath.o.
5615 2015-10-23 Joern Rennecke <joern.rennecke@embecosm.com>
5618 * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
5620 2015-10-16 Kaushik Phatak <kaushik.phatak@kpit.com>
5622 * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
5623 * config/rl78/divmodsi.S: Update return register to r8.
5624 * config/rl78/divmodhi.S: Update return register to r8,r9.
5625 Branch to main_loop_done_himode to pop registers before return.
5627 2015-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5629 * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
5630 (__cpu_indicator_init): Fix model selection for AMD CPUs.
5632 2015-10-05 Kirill Yukhin <kirill.yukhin@intel.com>
5634 * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
5636 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
5638 * config.host (xtensa*-*-uclinux*): New configuration.
5640 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5642 * config/i386/cpuinfo.c (processor_features): Add
5643 FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
5645 2015-09-28 Joseph Myers <joseph@codesourcery.com>
5647 * soft-fp/adddf3.c: Update from glibc.
5648 * soft-fp/addsf3.c: Likewise.
5649 * soft-fp/addtf3.c: Likewise.
5650 * soft-fp/divdf3.c: Likewise.
5651 * soft-fp/divsf3.c: Likewise.
5652 * soft-fp/divtf3.c: Likewise.
5653 * soft-fp/double.h: Likewise.
5654 * soft-fp/eqdf2.c: Likewise.
5655 * soft-fp/eqsf2.c: Likewise.
5656 * soft-fp/eqtf2.c: Likewise.
5657 * soft-fp/extenddftf2.c: Likewise.
5658 * soft-fp/extended.h: Likewise.
5659 * soft-fp/extendsfdf2.c: Likewise.
5660 * soft-fp/extendsftf2.c: Likewise.
5661 * soft-fp/extendxftf2.c: Likewise.
5662 * soft-fp/fixdfdi.c: Likewise.
5663 * soft-fp/fixdfsi.c: Likewise.
5664 * soft-fp/fixdfti.c: Likewise.
5665 * soft-fp/fixsfdi.c: Likewise.
5666 * soft-fp/fixsfsi.c: Likewise.
5667 * soft-fp/fixsfti.c: Likewise.
5668 * soft-fp/fixtfdi.c: Likewise.
5669 * soft-fp/fixtfsi.c: Likewise.
5670 * soft-fp/fixtfti.c: Likewise.
5671 * soft-fp/fixunsdfdi.c: Likewise.
5672 * soft-fp/fixunsdfsi.c: Likewise.
5673 * soft-fp/fixunsdfti.c: Likewise.
5674 * soft-fp/fixunssfdi.c: Likewise.
5675 * soft-fp/fixunssfsi.c: Likewise.
5676 * soft-fp/fixunssfti.c: Likewise.
5677 * soft-fp/fixunstfdi.c: Likewise.
5678 * soft-fp/fixunstfsi.c: Likewise.
5679 * soft-fp/fixunstfti.c: Likewise.
5680 * soft-fp/floatdidf.c: Likewise.
5681 * soft-fp/floatdisf.c: Likewise.
5682 * soft-fp/floatditf.c: Likewise.
5683 * soft-fp/floatsidf.c: Likewise.
5684 * soft-fp/floatsisf.c: Likewise.
5685 * soft-fp/floatsitf.c: Likewise.
5686 * soft-fp/floattidf.c: Likewise.
5687 * soft-fp/floattisf.c: Likewise.
5688 * soft-fp/floattitf.c: Likewise.
5689 * soft-fp/floatundidf.c: Likewise.
5690 * soft-fp/floatundisf.c: Likewise.
5691 * soft-fp/floatunditf.c: Likewise.
5692 * soft-fp/floatunsidf.c: Likewise.
5693 * soft-fp/floatunsisf.c: Likewise.
5694 * soft-fp/floatunsitf.c: Likewise.
5695 * soft-fp/floatuntidf.c: Likewise.
5696 * soft-fp/floatuntisf.c: Likewise.
5697 * soft-fp/floatuntitf.c: Likewise.
5698 * soft-fp/gedf2.c: Likewise.
5699 * soft-fp/gesf2.c: Likewise.
5700 * soft-fp/getf2.c: Likewise.
5701 * soft-fp/ledf2.c: Likewise.
5702 * soft-fp/lesf2.c: Likewise.
5703 * soft-fp/letf2.c: Likewise.
5704 * soft-fp/muldf3.c: Likewise.
5705 * soft-fp/mulsf3.c: Likewise.
5706 * soft-fp/multf3.c: Likewise.
5707 * soft-fp/negdf2.c: Likewise.
5708 * soft-fp/negsf2.c: Likewise.
5709 * soft-fp/negtf2.c: Likewise.
5710 * soft-fp/op-1.h: Likewise.
5711 * soft-fp/op-2.h: Likewise.
5712 * soft-fp/op-4.h: Likewise.
5713 * soft-fp/op-8.h: Likewise.
5714 * soft-fp/op-common.h: Likewise.
5715 * soft-fp/quad.h: Likewise.
5716 * soft-fp/single.h: Likewise.
5717 * soft-fp/soft-fp.h: Likewise.
5718 * soft-fp/subdf3.c: Likewise.
5719 * soft-fp/subsf3.c: Likewise.
5720 * soft-fp/subtf3.c: Likewise.
5721 * soft-fp/truncdfsf2.c: Likewise.
5722 * soft-fp/trunctfdf2.c: Likewise.
5723 * soft-fp/trunctfsf2.c: Likewise.
5724 * soft-fp/trunctfxf2.c: Likewise.
5725 * soft-fp/unorddf2.c: Likewise.
5726 * soft-fp/unordsf2.c: Likewise.
5727 * soft-fp/unordtf2.c: Likewise.
5729 2015-09-24 Richard Earnshaw <rearnsha@arm.com>
5732 * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
5734 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5736 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5737 Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
5738 * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
5740 (internal_mcount): Likewise.
5741 * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
5742 crt_compile, add CRTSTUFF_T_CFLAGS_S.
5744 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5746 * configure.ac (libgcc_cv_solaris_crts): New test.
5747 * configure: Regenerate.
5748 * config.in: Regenerate.
5749 * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
5750 * config/gmon-sol2.c: Rename to ...
5751 * config/sol2/gmon.c: ... this.
5752 Include auto-target.h.
5753 (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
5754 * config/t-sol2: Rename to ...
5755 * config/sol2/t-sol2: ... this.
5756 (gmon.o): Reflect renaming.
5757 (crtp.o, crtpg.o): New rules.
5758 * config.host (*-*-solaris2*): Reflect renaming.
5759 Use system CRTs if present.
5760 Remove default CRT case.
5762 2015-09-23 John David Anglin <danglin@gcc.gnu.org>
5764 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
5765 (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
5767 (__sync_##OP##_and_fetch_##WIDTH): Likewise.
5768 (__sync_val_compare_and_swap_##WIDTH): Likewise.
5769 (__sync_bool_compare_and_swap_##WIDTH): Likewise.
5770 (__sync_lock_test_and_set_##WIDTH): Likewise.
5771 (__sync_lock_release_##WIDTH): Likewise.
5772 (__sync_fetch_and_##OP##_4): Change result to match type of
5774 (__sync_##OP##_and_fetch_4): Likewise.
5775 (__sync_val_compare_and_swap_4): Likewise.
5776 (__sync_bool_compare_and_swap_4): likewise.
5777 (__sync_lock_test_and_set_4): Likewise.
5778 (__sync_lock_release_4): Likewise.
5779 (FETCH_AND_OP_2): Add long long variants.
5780 (OP_AND_FETCH_2): Likewise.
5781 (COMPARE_AND_SWAP_2 ): Likewise.
5782 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5783 (SYNC_LOCK_RELEASE_2): Likewise.
5784 (__sync_bool_compare_and_swap_##WIDTH): Correct return.
5786 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
5788 * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
5789 FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
5790 FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
5791 (get_available_features): Habdle new features.
5793 2015-09-21 James Bowman <james.bowman@ftdichip.com>
5795 * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
5796 memory layout. Deal correctly with BSS region larger than 32K.
5797 Handle a watchdog reset like a power-on reset. Clean up unused
5800 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
5801 David Edelsohn <dje.gcc@gmail.com>
5803 * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
5804 * config/rs6000/crtdbase.S: New file.
5805 * config/rs6000/t-aix-cxa: Build crtdbase.o.
5807 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5809 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
5810 Add support for call0 ABI.
5812 2015-09-13 John David Anglin <danglin@gcc.gnu.org>
5814 * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
5816 2015-09-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
5818 * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
5819 (__GTHREAD_HAS_COND): Likewise.
5820 (__gthread_t): Likewise.
5821 (__gthread_cond_t): Likewise.
5822 (__gthread_time_t): Likewise.
5823 (__GTHREAD_MUTEX_INIT): Likewise.
5824 (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
5825 (__GTHREAD_COND_INIT): Likewise.
5826 (__GTHREAD_COND_INIT_FUNCTION): Likewise.
5827 (__GTHREAD_TIME_INIT): Likewise.
5828 (__gthread_create): Likewise.
5829 (__gthread_join): Likewise.
5830 (__gthread_detach): Likewise.
5831 (__gthread_equal): Likewise.
5832 (__gthread_self): Likewise.
5833 (__gthread_yield): Likewise.
5834 (__gthread_cond_broadcast): Likewise.
5835 (__gthread_cond_signal): Likewise.
5836 (__gthread_cond_wait): Likewise.
5837 (__gthread_cond_timedwait): Likewise.
5838 (__gthread_cond_wait_recursive): Likewise.
5839 (__gthread_cond_destroy): Likewise.
5840 (rtems_gxx_once): Delete.
5841 (rtems_gxx_key_create): Likewise.
5842 (rtems_gxx_key_delete): Likewise.
5843 (rtems_gxx_getspecific): Likewise.
5844 (rtems_gxx_setspecific): Likewise.
5845 (rtems_gxx_mutex_init): Likewise.
5846 (rtems_gxx_mutex_destroy): Likewise.
5847 (rtems_gxx_mutex_lock): Likewise.
5848 (rtems_gxx_mutex_trylock): Likewise.
5849 (rtems_gxx_mutex_unlock): Likewise.
5850 (rtems_gxx_recursive_mutex_init): Likewise.
5851 (rtems_gxx_recursive_mutex_lock): Likewise.
5852 (rtems_gxx_recursive_mutex_trylock): Likewise.
5853 (rtems_gxx_recursive_mutex_unlock): Likewise.
5854 (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
5855 (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
5856 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
5857 (__gthread_once): Likewise.
5858 (__gthread_key_create): Likewise.
5859 (__gthread_key_delete): Likewise.
5860 (__gthread_getspecific): Likewise.
5861 (__gthread_setspecific): Likewise.
5862 (__gthread_key_t): Use <pthread.h> type.
5863 (__gthread_once_t): Likewise
5864 (__gthread_mutex_t): Use <sys/lock.h> type.
5865 (__gthread_recursive_mutex_t): Likewise
5866 (__gthread_mutex_lock): Use <sys/lock.h> function.
5867 (__gthread_mutex_trylock): Likewise.
5868 (__gthread_mutex_timedlock): Likewise.
5869 (__gthread_mutex_unlock): Likewise.
5870 (__gthread_mutex_destroy): Likewise.
5871 (__gthread_recursive_mutex_lock): Likewise.
5872 (__gthread_recursive_mutex_trylock): Likewise.
5873 (__gthread_recursive_mutex_timedlock): Likewise.
5874 (__gthread_recursive_mutex_unlock): Likewise.
5875 (__gthread_recursive_mutex_destroy): Likewise.
5877 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
5879 * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
5880 context->sp instead of context->cfa.
5882 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
5884 * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
5885 with unwind-dw2-fde-dip.
5887 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
5889 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
5890 CALL12 followed by series of ENTRY to spill windowed registers.
5891 (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
5892 instead of making linux spill syscall.
5894 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
5896 * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
5897 (get_intel_cpu): Likewise.
5899 2015-08-12 H.J. Lu <hongjiu.lu@intel.com>
5901 * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
5902 (get_intel_cpu): Add Knights Landing support.
5904 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
5907 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
5908 (get_available_features): Handle FEATURE_PCLMUL.
5910 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
5912 * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
5915 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
5918 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
5919 (get_available_features): Handle FEATURE_AES.
5921 2015-07-22 Chung-Lin Tang <cltang@codesourcery.com>
5923 * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
5924 (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
5926 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
5928 * offloadstuff.c: Constify host data.
5930 2015-07-17 Jan Beulich <jbeulich@suse.com>
5932 * config/t-softfp: Split up "else ifneq".
5934 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
5935 Cesar Philippidis <cesar@codesourcery.com>
5936 Chung-Lin Tang <cltang@codesourcery.com>
5938 * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
5939 for __nios2_arch__ level.
5941 2015-07-13 John Marino <gnugcc@marino.st>
5943 * config/i386/t-dragonfly: New.
5945 2015-07-01 John David Anglin <danglin@gcc.gnu.org>
5947 * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
5948 better match light-weight syscall argument order.
5949 (__kernel_cmpxchg2): Likewise.
5952 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
5954 * config.host: Support i[34567]86-*-elfiamcu target.
5955 * config/t-softfp-sfdftf: New file.
5956 * config/i386/32/t-iamcu: Likewise.
5957 * configure: Regenerated.
5959 2015-06-23 James Lemke <jwlemke@codesourcery.com>
5962 * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
5964 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
5966 * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
5968 2015-05-27 John Marino <gnugcc@marino.st>
5970 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
5972 * config/i386/freebsd-unwind.h: New.
5974 2015-05-22 Uros Bizjak <ubizjak@gmail.com>
5976 * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
5977 i386/t-crtfm to tmake_file.
5978 * config/i386/crtfastmath.c (set_fast_math_sse): New function.
5979 (set_fast_math): Use set_fast_math_sse for SSE targets.
5980 * config/i386/t-crtfm: Remove.
5982 2015-05-21 Alan Modra <amodra@gmail.com>
5985 * config/rs6000/morestack.S: Remove ".abiversion 1".
5987 2015-05-20 Alan Modra <amodra@gmail.com>
5989 * config/rs6000/morestack.S: New.
5990 * config/rs6000/t-stack-rs6000: New.
5991 * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
5993 * generic-morestack.c: Don't build for powerpc 32-bit.
5995 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
5997 * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
5998 Remove useless endif/ifneq ($(enable_shared),yes) pair.
6000 2015-05-16 James Bowman <james.bowman@ftdichip.com>
6002 * config.host: FT32 target added.
6003 * config/ft32/*: New files for FT32 target.
6005 2015-05-15 Martin Galvan <martin.galvan@tallertechnologies.com>
6007 * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6009 * config/arm/ieee754-df.S: Add CFI directives.
6010 * config/arm/ieee754-sf.S: Add CFI directives.
6012 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
6014 * configure.ac: Include config/sjlj.m4.
6015 Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6016 * config.in: Regenerate.
6017 * configure: Likewise.
6018 * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6020 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
6022 * libgcov-util.c: Add space between string literal and macro name.
6024 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
6025 Chris Jones <chrisj@nvidia.com>
6026 Joshua Conner <jconner@nvidia.com>
6028 * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6029 (arm*-*-uclinux*): Likewise.
6030 (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6031 * config/arm/crtfastmath.c: New file.
6033 2014-04-29 Bernd Schmidt <bernds@codesourcery.com>
6035 * Makefile.in (real_host_noncanonical): New variable.
6036 (libsubdir): Use it.
6037 * configure.ac (real_host_noncanonical): Compute. Remove special
6038 case for intelmicemul.
6039 * configure: Regenerate.
6041 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6043 * config/frv/elf-lib.h: New file.
6044 (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6045 * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6048 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6050 * config/frv/frvbengin.c: Do not include defaults.h
6051 * config/frv/frvend.c: Ditto.
6053 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6055 * config.host: Add h8300-*-linux
6056 * config/h8300/t-linux: New file.
6057 * config/h8300/lib1funs.s: Change symbol prefix.
6058 * config/h8300/sfp-machine.h: 64bit double support.
6060 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
6061 Szabolcs Nagy <szabolcs.nagy@arm.com>
6063 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6064 Linux if target provides dl_iterate_phdr.
6066 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
6069 * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6070 * config/i386/cpuinfo.c (__cpu_model): Initialize.
6071 (__cpu_indicator_init@GCC_4.8.0): New.
6072 (__cpu_model@GCC_4.8.0): Likewise.
6073 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6076 2015-04-16 Nick Clifton <nickc@redhat.com>
6078 * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6079 and __modhi3 functions.
6080 * config/rl78/divmodso.S: Add G14 and G13 versions of the
6081 __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6083 2015-04-15 Chen Gang <gang.chen.5i5j@gmail.com>
6085 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6086 do-while loop as macro body to avoid warnings.
6088 2015-04-10 Jakub Jelinek <jakub@redhat.com>
6089 Iain Sandoe <iain@codesourcery.com>
6092 * configure: Regenerate.
6094 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6095 Iain Sandoe <iain@codesourcery.com>
6098 * configure: Regenerate.
6100 2015-03-25 Chung-Lin Tang <cltang@codesourcery.com>
6102 * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6104 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6106 Implement call0 ABI for xtensa
6107 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6108 __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6109 (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6110 use ret in call0 ABI.
6111 * config/xtensa/t-windowed: New file.
6112 * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6113 * libgcc/configure: Regenerated.
6114 * libgcc/configure.ac: Check if xtensa target is configured for
6115 windowed ABI and thus needs to use custom unwind code.
6117 2015-02-12 Jonathan Wakely <jwakely@redhat.com>
6120 * gthr-single.h: Use __unused__ attribute instead of unused.
6121 * config/gthr-vxworks.h: Likewise.
6122 * config/i386/gthr-win32.h: Likewise.
6124 2015-02-27 Kai Tietz <ktietz@redhat.com>
6127 * config.in: Regenerated.
6128 * configure: Likewise.
6129 * configure.ac (AC_HEADER_STDC): Added explicit.
6130 (AC_CHECK_HEADERS): Check for default headers plus
6132 * libgcov-util.c (gcov_read_profile_dir): Disable use
6133 of ftw-function, if header is not found.
6134 (ftw_read_file): Likewise.
6136 2015-02-23 Thomas Schwinge <thomas@codesourcery.com>
6139 * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6142 2015-02-17 Sandra Loosemore <sandra@codesourcery.com>
6144 * config/arm/bpabi.S (test_div_by_zero): Make label names
6145 consistent between thumb2 and arm mode cases. Separate the
6146 signed comparison on the high word of the numerator from the
6147 unsigned comparison on the low word.
6148 * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6151 2015-02-17 Joseph Myers <joseph@codesourcery.com>
6153 * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6155 (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6157 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6159 PR gcov-profile/61889
6160 * libgcov-driver-system.c: undefine clashing macro for mkdir.
6162 2015-02-02 Nick Clifton <nickc@redhat.com>
6164 * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6165 rounding up the fraction.
6167 2015-01-31 John David Anglin <danglin@gcc.gnu.org>
6169 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6170 oldval and newval to const void *. Fix typo.
6171 (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6172 (FETCH_AND_OP_WORD): Likewise.
6173 (OP_AND_FETCH_WORD): Likewise.
6174 (COMPARE_AND_SWAP_2): Likewise.
6175 (__sync_val_compare_and_swap_4): Likewise.
6176 (__sync_lock_test_and_set_4): Likewise.
6177 (SYNC_LOCK_RELEASE_2): Likewise.
6178 Remove support for long long atomic operations.
6180 2015-01-27 Caroline Tice <cmtice@google.com>
6182 Committing VTV Cywin/Ming patch for Patrick Wollgast
6183 * Makefile.in: Move rules to build vtv_*.o out of the check
6184 for CUSTOM_CRTSTUFF.
6185 * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6186 i[34567]86-*-mingw*)
6187 (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6188 enable_vtable_verify.
6190 2015-01-27 Nick Clifton <nickc@redhat.com>
6192 * config/rl78/cmpsi2.S: Use function start and end macros.
6193 (__gcc_bcmp): New function.
6194 * config/rl78/lshrsi3.S: Use function start and end macros.
6195 * config/rl78/mulsi3.S: Add support for G10.
6196 (__mulqi3): New function for G10.
6197 * config/rl78/signbit.S: Use function start and end macros.
6198 * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6200 (LIB2FUNCS_EXCLUDE): Define.
6201 (LIB2FUNCS_ST): Define.
6202 * config/rl78/trampoline.S: Use function start and end macros.
6203 * config/rl78/vregs.h (START_FUNC): New macro.
6204 (START_ANOTHER_FUNC): New macro.
6205 (END_FUNC): New macro.
6206 (END_ANOTHER_FUNC): New macro.
6207 * config/rl78/bit-count.S: New file. Contains assembler
6208 implementations of the bit counting functions: ___clzhi2,
6209 __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6210 __paritysi2, __popcounthi2 and __popcountsi2.
6211 * config/rl78/fpbit-sf.S: New file. Contains assembler
6212 implementationas of the math functions: __negsf2, __cmpsf2,
6213 __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6214 __fixsfsi, __fixunssfsi, __floatsisf and __floatunssisf.
6215 * config/rl78/fpmath-sf.S: New file. Contains assembler
6216 implementations of the math functions: __subsf3, __addsf3,
6217 __mulsf3 and __divsf3
6219 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6221 * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6222 Add i386/elf-lib.h to tm_file.
6223 * config/i386/elf-lib.h: Fix comment.
6224 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6225 && __sun__ && __svr4__]: Remove workaround.
6227 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6229 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6231 (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6233 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6235 * config/i386/cpuinfo.c (processor_subtypes): Add
6236 INTEL_COREI7_BROADWELL.
6237 (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6240 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6242 * config/i386/elf-lib.h: New file.
6243 (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6244 Wrap definition in #ifdef __i386__.
6245 * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6246 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6247 (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6248 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6251 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6253 * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6254 "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6256 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6258 * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6259 Update rt_sigframe format and address for current Nios II
6262 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6264 * config.host (arm*-*-freebsd*): Add new configuration for
6266 * config/arm/freebsd-atomic.c: New file.
6267 * config/arm/t-freebsd: Likewise.
6268 * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
6269 'PC-relative indirect' OS's.
6271 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
6273 * config.host: Add Visium support.
6274 * config/visium: New directory.
6276 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6278 Update copyright years.
6280 2014-12-19 Matthew Fortune <matthew.fortune@imgtec.com>
6282 * config.host: Support mipsisa32r6 and mipsisa64r6.
6283 * config/mips/mips16.S: Do not build for R6.
6285 2014-12-17 Oleg Endo <olegendo@gcc.gnu.org>
6287 * config/sh/crt.h: New.
6288 * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
6290 * config/sh/crt1.S: Likewise.
6292 2014-12-15 Uros Bizjak <ubizjak@gmail.com>
6295 * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
6296 func_ptr *dtor_list temporary variable to avoid "array subscript
6297 is above array bounds" warnings.
6299 2014-12-09 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6301 * Makefile.in (with_aix_soname): Define.
6302 * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
6303 * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
6304 * configure: Recreate.
6306 2014-12-05 Olivier Hainque <hainque@adacore.com>
6308 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
6309 now provided by defaults.h.
6311 2014-11-30 Oleg Endo <olegendo@gcc.gnu.org>
6314 * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
6315 whether it's defined.
6317 2014-11-27 Ilya Tocar <ilya.tocar@intel.com>
6319 * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
6320 * config/i386/cpuinfo.c (get_available_features): Detect it.
6322 2014-11-27 Tony Wang <tony.wang@arm.com>
6324 * config/arm/lib1funcs.S (FUNC_START): Add conditional section
6325 redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
6326 (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
6328 2014-11-25 Segher Boessenkool <segher@kernel.crashing.org>
6330 * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
6332 2014-11-24 John David Anglin <danglin@gcc.gnu.org>
6334 * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
6337 2014-11-21 Guy Martin <gmsoft@tuxicoman.be>
6338 John David Anglin <danglin@gcc.gnu.org>
6340 * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
6341 (FETCH_AND_OP_2): New. Use for subword and double word operations.
6342 (OP_AND_FETCH_2): Likewise.
6343 (COMPARE_AND_SWAP_2): Likewise.
6344 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6345 (SYNC_LOCK_RELEASE_2): Likewise.
6346 (SUBWORD_SYNC_OP): Remove.
6347 (SUBWORD_VAL_CAS): Likewise.
6348 (SUBWORD_BOOL_CAS): Likewise.
6349 (FETCH_AND_OP_WORD): Update.
6350 Consistently use signed types.
6352 2014-11-13 Bernd Schmidt <bernds@codesourcery.com>
6353 Thomas Schwinge <thomas@codesourcery.com>
6354 Ilya Verbin <ilya.verbin@intel.com>
6355 Andrey Turetskiy <andrey.turetskiy@intel.com>
6357 * Makefile.in (crtoffloadbegin$(objext)): New rule.
6358 (crtoffloadend$(objext)): Likewise.
6359 * configure: Regenerate.
6360 * configure.ac (accel_dir_suffix): Compute new variable.
6361 (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
6362 if enable_offload_targets is not empty.
6363 * offloadstuff.c: New file.
6365 2014-11-13 Nick Clifton <nickc@redhat.com>
6367 * config/rl78/divmodhi.S: Add support for the G10 architecture.
6368 Use START_FUNC and END_FUNC macros to enable linker garbage
6370 * config/rl78/divmodqi.S: Likewise.
6371 * config/rl78/divmodsi.S: Likewise.
6372 * config/rl78/mulsi3.S: Likewise.
6373 * config/rl78/lib2div.c: Remove G10 functions.
6374 * config/rl78/lib2muls.c: Likewise.
6375 * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
6376 * config/rl78/vregs.h (START_FUNC): New macro.
6377 (END_FUNC): New macro.
6379 2014-11-12 Matthew Fortune <matthew.fortune@imgtec.com>
6381 * config/mips/mips16.S: Set .module when supported. Update O32
6382 FP64 calling convention and use for FPXX when possible. Add FPXX
6383 calling convention fallback case.
6385 2014-11-06 Bernd Schmidt <bernds@codesourcery.com>
6387 * config.host: Handle nvptx-*-*.
6388 * shared-object.mk (as-flags-$o): Define.
6389 ($(base)$(objext), $(base)_s$(objext)): Use it instead of
6390 -xassembler-with-cpp.
6391 * static-object.mk: Identical changes.
6392 * config/nvptx/t-nvptx: New file.
6393 * config/nvptx/crt0.s: New file.
6394 * config/nvptx/free.asm: New file.
6395 * config/nvptx/malloc.asm: New file.
6396 * config/nvptx/realloc.c: New file.
6398 2014-10-30 Joseph Myers <joseph@codesourcery.com>
6400 * Makefile.in (libgcc.map.in): New target.
6401 (libgcc.map): Use libgcc.map.in.
6402 * config/t-softfp (softfp_compat): New variable to be set by
6404 [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
6406 [$(softfp_compat) = y] (softfp_file_list): Use files in the build
6408 [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
6409 that use compat symbols and disable all code unless [SHARED].
6410 * config/t-softfp-compat: New file.
6411 * find-symver.awk: New file.
6412 * configure.ac (--with-glibc-version): New configure option.
6413 (ppc_fp_compat): New variable set for powerpc*-*-linux*.
6414 * configure: Regenerate.
6415 * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
6416 soft-float and e500.
6418 2014-10-29 Joseph Myers <joseph@codesourcery.com>
6420 * config/t-hardfp (hardfp_exclusions): Document new variable for
6422 (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
6423 * config/t-softfp (softfp_extras): Document new variable for user
6425 (softfp_func_list): Add functions from $(softfp_extras).
6426 * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
6427 * config.host (powerpc*-*-linux*): For e500v1, use
6428 rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
6429 t-softfp-excl. For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
6430 and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
6432 2014-10-26 John David Anglin <danglin@gcc.gnu.org>
6434 * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
6435 (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
6436 memory read accesses are ok.
6438 2014-10-25 Joseph Myers <joseph@codesourcery.com>
6440 * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
6441 * configure: Regenerate.
6442 * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
6443 additions to tmake_file. Use t-hardfp-sfdf and t-hardfp instead
6444 of soft-fp for 32-bit classic hard float. Do not use
6445 t-softfp-excl for soft float.
6447 2014-10-22 Joseph Myers <joseph@codesourcery.com>
6449 * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
6451 * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
6454 2014-10-22 Georg-Johann Lay <avr@gjlay.de>
6456 * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
6457 introduced with 2014-10-21 trunk r216525.
6459 2014-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
6460 Vidya Praveen <vidya.praveen@atmel.com>
6461 Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
6462 Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
6463 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
6465 * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
6468 Updated library functions for AVRTINY arch.
6469 * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
6470 Replaced occurrences of r0/r1 with tmp/zero reg macros.
6471 Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
6472 or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
6474 (__mulsi3_helper): Update stack, preserve callee saved regs and
6475 argument from stack. Restore callee save registers.
6476 (__mulpsi3): Likewise.
6477 (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
6478 __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
6479 __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
6481 (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
6482 (__do_copy_data): Added new definition for AVRTINY.
6483 (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
6484 (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
6485 __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
6486 * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
6487 tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
6489 * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
6492 Fix broken long multiplication on tiny arch.
6494 2014-10-09 Joseph Myers <joseph@codesourcery.com>
6496 * soft-fp/double.h: Update from glibc.
6497 * soft-fp/eqdf2.c: Likewise.
6498 * soft-fp/eqsf2.c: Likewise.
6499 * soft-fp/eqtf2.c: Likewise.
6500 * soft-fp/extenddftf2.c: Likewise.
6501 * soft-fp/extended.h: Likewise.
6502 * soft-fp/extendsfdf2.c: Likewise.
6503 * soft-fp/extendsftf2.c: Likewise.
6504 * soft-fp/extendxftf2.c: Likewise.
6505 * soft-fp/gedf2.c: Likewise.
6506 * soft-fp/gesf2.c: Likewise.
6507 * soft-fp/getf2.c: Likewise.
6508 * soft-fp/ledf2.c: Likewise.
6509 * soft-fp/lesf2.c: Likewise.
6510 * soft-fp/letf2.c: Likewise.
6511 * soft-fp/op-1.h: Likewise.
6512 * soft-fp/op-2.h: Likewise.
6513 * soft-fp/op-4.h: Likewise.
6514 * soft-fp/op-8.h: Likewise.
6515 * soft-fp/op-common.h: Likewise.
6516 * soft-fp/quad.h: Likewise.
6517 * soft-fp/single.h: Likewise.
6518 * soft-fp/soft-fp.h: Likewise.
6519 * soft-fp/unorddf2.c: Likewise.
6520 * soft-fp/unordsf2.c: Likewise.
6521 * soft-fp/unordtf2.c: Likewise.
6522 * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
6523 * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
6524 * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
6525 * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
6526 * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
6527 * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
6528 * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
6529 * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
6530 * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
6531 * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
6533 2014-10-08 Rong Xu <xur@google.com>
6535 * libgcov-util.c (read_gcda_file): Fix format.
6536 (find_match_gcov_info): Ditto.
6537 (calculate_2_entries): New.
6538 (compute_one_gcov): Ditto.
6539 (gcov_info_count_all_cold): Ditto.
6540 (gcov_info_count_all_zero): Ditto.
6541 (extract_file_basename): Ditto.
6542 (get_file_basename): Ditto.
6544 (matched_gcov_info): Ditto.
6545 (calculate_overlap): Ditto.
6546 (gcov_profile_overlap): Ditto.
6547 * libgcov-driver.c (compute_summary): Make
6548 it avavilable for external calls.
6550 2014-10-06 Rong Xu <xur@google.com>
6552 * Makefile.in: Ditto.
6553 * libgcov-driver.c (gcov_sort_n_vals): New utility function.
6554 (gcov_sort_icall_topn_counter): Ditto.
6555 (gcov_sort_topn_counter_arrays): Ditto.
6556 (dump_one_gcov): Sort indirect_call topn counters.
6557 * libgcov-merge.c (__gcov_merge_icall_topn): New merge
6559 * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
6561 (__gcov_indirect_call_topn_profiler): New profiler function.
6562 * libgcov-util.c (__gcov_icall_topn_counter_op): New.
6563 * libgcov.h: New decls.
6565 2014-10-04 Trevor Saunders <tsaunders@mozilla.com>
6567 * config.host: Remove support for score-*.
6569 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6571 * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6572 (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
6573 (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
6574 __LIBGCC_XF_MANT_DIG__.
6575 (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
6576 (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
6577 __LIBGCC_TF_MANT_DIG__.
6578 * libgcc2.c (NOTRUNC): Define in terms of
6579 __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
6580 * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6582 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6585 * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
6588 2014-09-22 Hans-Peter Nilsson <hp@axis.com>
6590 * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
6591 override USE_PT_GNU_EH_FRAME.
6592 [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
6593 check USE_EH_FRAME_REGISTRY_ALWAYS against
6594 __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
6595 * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
6596 variable for substituted force_explicit_eh_registry.
6597 (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
6598 * configure.ac (explicit-exception-frame-registration):
6600 * configure: Regenerate.
6602 2014-09-19 Olivier Hainque <hainque@adacore.com>
6604 * config.host (powerpc-wrs-vxworksmils): New configuration,
6607 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6609 * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
6611 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6613 * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
6614 bits not set bits as indicating trapping exceptions.
6616 2014-09-17 Nathan sidwell <nathan@acm.org>
6618 * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
6619 (LIBGCOV_DRIVER): ... here.
6620 * libgcov-driver.c (gcov_master): New.
6621 (gcov_exit): Remove from master chain.
6622 (__gcov_init): Add to master chain if version compatible. Don't
6624 * libgcov_interface (__gcov_flust): Call gcov_dump_int.
6625 (gcov_reset_int): Clear master chain, if compatible.
6626 (gcov_dump_int): New internal interface. Dump master chain, if
6628 (gcov_dump): Alias for gcov_dump_int.
6629 * libgcov.h (struct gcov_root): Add next and prev fields.
6630 (struct gcov_master): New struct.
6631 (__gcov_master): New.
6632 (gcov_dump_int): Declare.
6634 2014-09-17 Olivier Hainque <hainque@adacore.com>
6636 * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
6637 and crtbegin.o + crtend.o to extra_parts.
6639 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6641 * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
6642 __LIBGCC_HAS_SF_MODE__.
6643 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6644 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6645 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6646 * config/libbid/bid_gcc_intrinsics.h
6647 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6648 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6649 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6650 * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6651 (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
6652 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6654 2014-09-11 Georg-Johann Lay <avr@gjlay.de>
6657 * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
6658 and R24 as needed. Make work for all devices and .text locations.
6659 (__do_global_ctors, __do_global_dtors): Use word addresses.
6660 (__tablejump__, __tablejump_elpm__): Remove functions.
6661 * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
6663 (XICALL, XIJMP): New macros.
6665 2014-09-09 Marcus Shawcroft <marcus.shawcroft@arm.com>
6666 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6668 * config.host (aarch64*): Include crtfastmath.o and
6670 * config/aarch64/crtfastmath.c: New file.
6672 2014-09-08 Trevor Saunders <tsaunders@mozilla.com>
6674 * config.host: Remove picochip support.
6675 * config/picochip/adddi3.S: Remove.
6676 * config/picochip/ashlsi3.S: Remove.
6677 * config/picochip/ashlsi3.c: Remove.
6678 * config/picochip/ashrsi3.S: Remove.
6679 * config/picochip/ashrsi3.c: Remove.
6680 * config/picochip/clzsi2.S: Remove.
6681 * config/picochip/cmpsi2.S: Remove.
6682 * config/picochip/divmod15.S: Remove.
6683 * config/picochip/divmodhi4.S: Remove.
6684 * config/picochip/divmodsi4.S: Remove.
6685 * config/picochip/lib1funcs.S: Remove.
6686 * config/picochip/longjmp.S: Remove.
6687 * config/picochip/lshrsi3.S: Remove.
6688 * config/picochip/lshrsi3.c: Remove.
6689 * config/picochip/parityhi2.S: Remove.
6690 * config/picochip/popcounthi2.S: Remove.
6691 * config/picochip/setjmp.S: Remove.
6692 * config/picochip/subdi3.S: Remove.
6693 * config/picochip/t-picochip: Remove.
6694 * config/picochip/ucmpsi2.S: Remove.
6695 * config/picochip/udivmodhi4.S: Remove.
6696 * config/picochip/udivmodsi4.S: Remove.
6698 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6700 * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
6701 (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
6702 (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
6703 (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
6704 * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__. Give
6705 error if not defined and LIBGCC2_HAS_SF_MODE is defined.
6706 (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__. Give error if not
6707 defined and LIBGCC2_HAS_DF_MODE is defined.
6708 (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__. Give error if not
6709 defined and LIBGCC2_HAS_XF_MODE is defined.
6710 (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__. Give error if not
6711 defined and LIBGCC2_HAS_TF_MODE is defined.
6713 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6715 * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
6716 and ROUND_TOWARDS_ZERO conditionals.
6718 2014-09-07 Nathan sidwell <nathan@acm.org>
6720 * libgcov-interface.c (STRONG_ALIAS): Rename to ...
6721 (ALIAS_weak): ... here. Use forwarding function. Adjust uses.
6723 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6725 * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
6726 * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6727 uses to __LIBGCC_STACK_POINTER_REGNUM__.
6728 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6729 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6730 * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6731 Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6732 * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
6733 uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
6734 (DWARF_FRAME_REGISTERS): Change all uses to
6735 __LIBGCC_DWARF_FRAME_REGISTERS__.
6736 (EH_RETURN_STACKADJ_RTX): Change all uses to
6737 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6738 * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
6739 __LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
6740 * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
6741 use to __LIBGCC_EH_FRAME_SECTION_NAME__.
6742 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
6743 * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
6744 to __LIBGCC_EH_FRAME_SECTION_NAME__.
6745 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
6746 * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
6747 __LIBGCC_STACK_POINTER_REGNUM__.
6748 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6749 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6750 * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6751 to __LIBGCC_STACK_POINTER_REGNUM__.
6752 * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6753 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6754 * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6755 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6756 * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6757 Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6758 (STACK_POINTER_REGNUM): Change all uses to
6759 __LIBGCC_STACK_POINTER_REGNUM__.
6760 * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
6761 use to __LIBGCC_STACK_POINTER_REGNUM__.
6762 * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6763 uses to __LIBGCC_STACK_POINTER_REGNUM__.
6764 * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
6765 to __LIBGCC_DWARF_FRAME_REGISTERS__.
6766 * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
6767 to __LIBGCC_DWARF_FRAME_REGISTERS__.
6768 * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6769 to __LIBGCC_STACK_POINTER_REGNUM__.
6770 * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
6771 Remove conditional definition.
6772 * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
6773 __LIBGCC_TEXT_SECTION_ASM_OP__.
6774 (EH_FRAME_SECTION_NAME): Change all uses to
6775 __LIBGCC_EH_FRAME_SECTION_NAME__.
6776 (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
6777 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
6778 (CTORS_SECTION_ASM_OP): Change all uses to
6779 __LIBGCC_CTORS_SECTION_ASM_OP__.
6780 (DTORS_SECTION_ASM_OP): Change all uses to
6781 __LIBGCC_DTORS_SECTION_ASM_OP__.
6782 (JCR_SECTION_NAME): Change all uses to
6783 __LIBGCC_JCR_SECTION_NAME__.
6784 (INIT_SECTION_ASM_OP): Change all uses to
6785 __LIBGCC_INIT_SECTION_ASM_OP__.
6786 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6787 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6788 * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
6789 __LIBGCC_STACK_GROWS_DOWNWARD__.
6790 * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
6791 __LIBGCC_INIT_SECTION_ASM_OP__.
6792 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6793 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6794 (EH_FRAME_SECTION_NAME): Change all uses to
6795 __LIBGCC_EH_FRAME_SECTION_NAME__.
6796 * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
6797 definitions. Change all uses to
6798 __LIBGCC_VTABLE_USES_DESCRIPTORS__.
6799 * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
6800 __LIBGCC_STACK_GROWS_DOWNWARD__.
6801 (DWARF_FRAME_REGISTERS): Change all uses to
6802 __LIBGCC_DWARF_FRAME_REGISTERS__.
6803 (EH_RETURN_STACKADJ_RTX): Change all uses to
6804 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6805 * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
6806 definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
6807 * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
6808 __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
6809 (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
6811 2014-09-02 Nathan sidwell <nathan@acm.org>
6813 * libgcov-interface.c (STRONG_ALIAS): New.
6814 (__gcov_flush): Call __gcov_reset_int.
6815 (__gcov_reset): Strong alias for ...
6816 (__gcov_reset_ing): ... this renamed hidden version.
6817 * libgcov.h (__gcov_reset_int): New declaration.
6819 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
6821 * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
6823 * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
6824 (__dso_handle): Define on Cygwin.
6825 * config/i386/t-cygming (crtbeginS.o): New rule.
6826 * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
6828 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
6831 2014-08-13 Steve Ellcey <sellcey@mips.com>
6833 * crtstuff.c: Undef caddr_t.
6835 2014-08-12 Steve Ellcey <sellcey@mips.com>
6837 * config/mips/mips16.S: Skip when __mips_soft_float is defined.
6839 2014-08-07 Nathan Sidwell <nathan@acm.org>
6841 * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
6842 (LIBGCOV_DRIVER): ... to here.
6843 * libgcov.h (gcov_do_dump): New #define.
6844 (struct gcov_root): New.
6845 (__gcov_root): New declaration.
6846 (__gcov_dump_one): Declare.
6847 * libgcov-driver.c (gcov_list, gcov_dump_complete,
6848 run_accounted): Delete.
6849 (gcov_compute_histogram): Add LIST argument, adjust.
6850 (compute_summary): Adjust gcov_compute_histogram call.
6851 (gcov_do_dump): Not hidden, static in libgcov.
6852 (gcov_clear): Move to interface.c.
6853 (__gcov_dump_one): New, broken out of ...
6854 (gcov_exit): ... here. Make static.
6856 (__gcov_init): Adjust.
6857 * libgcov-interface.c (gcov_clear, gcov_exit): Remove
6859 (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
6860 (gcov_clear): Moved from driver.c. Add LIST argument.
6861 (__gcov_reset): Adjust for changed interfaces.
6862 (__gcov_fork): Remove local declaration of __gcov_flush_mx.
6864 2014-08-04 Rohit <rohitarulraj@freescale.com>
6867 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
6868 based on change in SPE high register numbers and 3 HTM registers.
6870 2014-08-01 Nathan Sidwell <nathan@acm.org>
6872 * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
6873 LIBGCOV_INTERFACE): Reformat.
6874 * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
6876 * libgcov-interface.c: Reformat some comments.
6877 (__gcov_flush_mx): Add declaration. Tidy up definition.
6879 2014-07-31 Alan Modra <amodra@gmail.com>
6880 Peter Bergner <bergner@vnet.ibm.com>
6882 * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
6883 (pack_ldouble): New function.
6884 (__gcc_qadd): Use it.
6885 (__gcc_qmul): Likewise.
6886 (__gcc_qdiv): Likewise.
6887 (__gcc_qneg): Likewise.
6888 (__gcc_stoq): Likewise.
6889 (__gcc_dtoq): Likewise.
6891 2014-07-30 J. D. Johnston <jjohnst@us.ibm.com>
6893 * config/s390/tpf-unwind.h: Include <stdbool.h>.
6894 (__tpf_eh_return): Add original return address as second parameter.
6895 Handle cases where unwinder routines were called directly, instead
6896 of from within the C++ library.
6898 2014-07-29 Nathan Sidwell <nathan@acm.org>
6900 * libgcov.h: Move renaming of entry points to lib gcov specific
6902 (gcov_do_dump): New rename.
6903 (gcov_rewrite): Remove inline, make HIDDEN.
6904 * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
6905 (gcov_exit_compute_summary): Rename to ...
6906 (compute_summary): ... here. Add LIST argument.
6907 (gcov_exit_merge_gcda): Rename to ...
6908 (merge_one_data): ... here.
6909 (gcov_exit_write_gcda): Rename to ...
6910 (write_one_data): ... here.
6911 (gcov_exit_merge_summary): Rename to ...
6912 (merge_summary): Add RUN_COUNTED argument.
6913 (gcov_exit_dump_gcov): Rename to ...
6914 (dump_one_gcov): Add RUN_COUNTED argument.
6915 (gcov_do_dump): New function, broken out of ...
6916 (gcov_exit): ... here. Call it.
6918 2014-07-27 Anthony Green <green@moxielogic.com>
6920 * config.host: Add moxiebox configuration suppport.
6922 2014-07-27 Nathan Sidwell <nathan@acm.org>
6924 * libgcov-driver.c (struct gcov_filename_aux): Rename ...
6925 (struct gcov_filename): ... here. Include buffer and max length
6927 (gcov_max_filename): Remove.
6928 (gi_filename): Remove.
6929 (gcov_exit_compute_summary): Compute max filename here.
6930 (gcov_exit_merge_gcda): Add filename parm, adjust.
6931 (gcov_exit_merge_summary): Likewise.
6932 (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
6933 (gcov_exit): Likewise.
6934 (__gcov_init): Don't calculate max length here.
6935 * libgcov_util.c (max_filename_len): Remove.
6936 (read_gcda_file): Don't calculate max length here.
6937 (gcov_read_profile_dir): Don't propagate here.
6938 * libgcov-driver-system.c (alloc_filename_struct): Adjust for
6939 struct gcov_filename changes.
6940 (gcov_exit_open_gcda_file): Likewise.
6942 2014-07-25 Nathan Sidwell <nathan@acm.org>
6944 * libgcov-driver.c (set_gcov_dump_complete,
6945 reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
6946 functions polluting user's namespace.
6947 (gcov_exit): Set variable directly.
6948 (gcov_clear): Reset variable directly.
6949 * libgcov-interface.c (get_gcov_dymp_complete,
6950 reset_gov_dump_complete): Remove declarations.
6951 (__gcov_reset, __gcov_dump): Don't call them.
6953 2014-07-24 DJ Delorie <dj@redhat.com>
6955 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
6956 (__gcc_deregister_frame): Move logic to detect deregister function
6958 (__gcc_register_frame): here, so it's consistent with the register
6961 2014-07-23 Nathan Sidwell <nathan@acm.org>
6963 * libgcov-driver.c (set_gcov_list): Remove.
6964 (gcov_list): Make non-static in GCOV_TOOL.
6965 * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
6967 2014-07-17 John David Anglin <danglin@gcc.gnu.org>
6969 * config/pa/linux-atomic.c (__sync_lock_release_4): New.
6970 (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
6971 Don't use SYNC_LOCK_RELEASE for int type.
6973 2014-07-14 Richard Biener <rguenther@suse.de>
6975 * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
6977 2014-07-11 Rong Xu <xur@google.com>
6979 * libgcov-util.c (gcov_max_filename): Fix declartion.
6981 2014-07-10 Rong Xu <xur@google.com>
6983 Add gcov-tool: an offline gcda profile processing tool
6985 * libgcov-driver.c (gcov_max_filename): Make available
6987 * libgcov-merge.c (__gcov_merge_add): Replace
6988 gcov_read_counter() with a Macro.
6989 (__gcov_merge_ior): Ditto.
6990 (__gcov_merge_time_profile): Ditto.
6991 (__gcov_merge_single): Ditto.
6992 (__gcov_merge_delta): Ditto.
6993 * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
6994 in the utility functions.
6995 (set_fn_ctrs): Utility function for reading gcda files to in-memory
6996 gcov_list object link lists.
6997 (tag_function): Ditto.
6998 (tag_blocks): Ditto.
7001 (tag_counters): Ditto.
7002 (tag_summary): Ditto.
7003 (read_gcda_finalize): Ditto.
7004 (read_gcda_file): Ditto.
7005 (ftw_read_file): Ditto.
7006 (read_profile_dir_init): Ditto.
7007 (gcov_read_profile_dir): Ditto.
7008 (gcov_read_counter_mem): Ditto.
7009 (gcov_get_merge_weight): Ditto.
7010 (merge_wrapper): A wrapper function that calls merging handler.
7011 (gcov_merge): Merge two gcov_info objects with weights.
7012 (find_match_gcov_info): Find the matched gcov_info in the list.
7013 (gcov_profile_merge): Merge two gcov_info object lists.
7014 (__gcov_add_counter_op): Process edge profile counter values.
7015 (__gcov_ior_counter_op): Process IOR profile counter values.
7016 (__gcov_delta_counter_op): Process delta profile counter values.
7017 (__gcov_single_counter_op): Process single profile counter values.
7018 (fp_scale): Callback function for float-point scaling.
7019 (int_scale): Callback function for integer fraction scaling.
7020 (gcov_profile_scale): Scaling profile counters.
7021 (gcov_profile_normalize): Normalize profile counters.
7022 * libgcov.h: Add headers and functions for gcov-tool use.
7023 (gcov_get_counter): New.
7024 (gcov_get_counter_target): Ditto.
7025 (struct gcov_info): Make the functions field mutable in gcov-tool
7028 2014-06-23 Kai Tietz <ktietz@redhat.com>
7031 * unwind-seh.c (_Unwind_GetGR): Check for proper
7033 (_Unwind_SetGR): Likewise.
7035 2014-05-22 Nick Clifton <nickc@redhat.com>
7037 * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7040 2014-05-22 Teresa Johnson <tejohnson@google.com>
7042 * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7045 2014-05-20 John Marino <gnugcc@marino.st>
7047 * config.host (*-*-dragonfly*): New target.
7048 * crtstuff.c: Make dl_iterate_support generic on *bsd.
7049 * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7050 * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7051 * config/i386/dragonfly-unwind.h: New.
7053 2014-05-21 Maciej W. Rozycki <macro@codesourcery.com>
7056 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7057 (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7059 2014-05-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
7061 * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7064 2014-05-12 Georg-Johann Lay <avr@gjlay.de>
7066 * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7068 2014-05-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7071 * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7074 2014-04-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
7076 Work around for current cygwin32 build problems.
7077 * config/i386/cygming-crtbegin.c (__register_frame_info,
7078 __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7079 functions only for 64-bit systems.
7081 2014-04-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7083 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7084 (sigill_caught, sigill_hdlr): Remove.
7086 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7088 * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7090 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7091 Solaris 9 single-threaded support.
7092 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7093 Solaris 9 single-threaded support. Add call_user_handler code
7095 (sparc_is_sighandler): Likewise.
7097 2014-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7099 * config.host: Append t-floattodi to tmake_file depending on
7102 2014-03-20 Joel Sherrill <joel.sherrill@oarcorp.com>
7104 * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7106 2014-03-10 Uros Bizjak <ubizjak@gmail.com>
7109 * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7110 variable to avoid "array subscript is above array bounds" warnings.
7111 Use __builtin_expect when checking *jcr_list for NULL.
7113 2014-03-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7116 * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7117 (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7118 vtv_*.o to extra_parts if enable_vtable_verify.
7120 2014-03-06 Nick Clifton <nickc@redhat.com>
7122 * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7123 * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7125 2014-02-28 Joey Ye <joey.ye@arm.com>
7128 * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7129 _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7132 2014-02-24 Walter Lee <walt@tilera.com>
7134 * config.host: Support "tilegx*" and "tilepro*" triplets.
7135 * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7136 * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7138 2014-02-20 Sandra Loosemore <sandra@codesourcery.com>
7139 Chung-Lin Tang <cltang@codesourcery.com>
7141 * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7142 * config/nios2/crti.S: Remove .file directive.
7143 * config/nios2/crtn.S: Likewise.
7145 2014-02-18 Kai Tietz <ktietz@redhat.com>
7146 Jonathan Schleifer <js@webkeks.org>
7149 * unwind-seh.c (_GCC_specific_handler): Pass proper
7150 value to unwind-handler.
7152 2014-02-12 Joseph Myers <joseph@codesourcery.com>
7154 * soft-fp/adddf3.c: Update from glibc.
7155 * soft-fp/addsf3.c: Likewise.
7156 * soft-fp/addtf3.c: Likewise.
7157 * soft-fp/divdf3.c: Likewise.
7158 * soft-fp/divsf3.c: Likewise.
7159 * soft-fp/divtf3.c: Likewise.
7160 * soft-fp/double.h: Likewise.
7161 * soft-fp/eqdf2.c: Likewise.
7162 * soft-fp/eqsf2.c: Likewise.
7163 * soft-fp/eqtf2.c: Likewise.
7164 * soft-fp/extenddftf2.c: Likewise.
7165 * soft-fp/extended.h: Likewise.
7166 * soft-fp/extendsfdf2.c: Likewise.
7167 * soft-fp/extendsftf2.c: Likewise.
7168 * soft-fp/extendxftf2.c: Likewise.
7169 * soft-fp/fixdfdi.c: Likewise.
7170 * soft-fp/fixdfsi.c: Likewise.
7171 * soft-fp/fixdfti.c: Likewise.
7172 * soft-fp/fixsfdi.c: Likewise.
7173 * soft-fp/fixsfsi.c: Likewise.
7174 * soft-fp/fixsfti.c: Likewise.
7175 * soft-fp/fixtfdi.c: Likewise.
7176 * soft-fp/fixtfsi.c: Likewise.
7177 * soft-fp/fixtfti.c: Likewise.
7178 * soft-fp/fixunsdfdi.c: Likewise.
7179 * soft-fp/fixunsdfsi.c: Likewise.
7180 * soft-fp/fixunsdfti.c: Likewise.
7181 * soft-fp/fixunssfdi.c: Likewise.
7182 * soft-fp/fixunssfsi.c: Likewise.
7183 * soft-fp/fixunssfti.c: Likewise.
7184 * soft-fp/fixunstfdi.c: Likewise.
7185 * soft-fp/fixunstfsi.c: Likewise.
7186 * soft-fp/fixunstfti.c: Likewise.
7187 * soft-fp/floatdidf.c: Likewise.
7188 * soft-fp/floatdisf.c: Likewise.
7189 * soft-fp/floatditf.c: Likewise.
7190 * soft-fp/floatsidf.c: Likewise.
7191 * soft-fp/floatsisf.c: Likewise.
7192 * soft-fp/floatsitf.c: Likewise.
7193 * soft-fp/floattidf.c: Likewise.
7194 * soft-fp/floattisf.c: Likewise.
7195 * soft-fp/floattitf.c: Likewise.
7196 * soft-fp/floatundidf.c: Likewise.
7197 * soft-fp/floatundisf.c: Likewise.
7198 * soft-fp/floatunditf.c: Likewise.
7199 * soft-fp/floatunsidf.c: Likewise.
7200 * soft-fp/floatunsisf.c: Likewise.
7201 * soft-fp/floatunsitf.c: Likewise.
7202 * soft-fp/floatuntidf.c: Likewise.
7203 * soft-fp/floatuntisf.c: Likewise.
7204 * soft-fp/floatuntitf.c: Likewise.
7205 * soft-fp/gedf2.c: Likewise.
7206 * soft-fp/gesf2.c: Likewise.
7207 * soft-fp/getf2.c: Likewise.
7208 * soft-fp/ledf2.c: Likewise.
7209 * soft-fp/lesf2.c: Likewise.
7210 * soft-fp/letf2.c: Likewise.
7211 * soft-fp/muldf3.c: Likewise.
7212 * soft-fp/mulsf3.c: Likewise.
7213 * soft-fp/multf3.c: Likewise.
7214 * soft-fp/negdf2.c: Likewise.
7215 * soft-fp/negsf2.c: Likewise.
7216 * soft-fp/negtf2.c: Likewise.
7217 * soft-fp/op-1.h: Likewise.
7218 * soft-fp/op-2.h: Likewise.
7219 * soft-fp/op-4.h: Likewise.
7220 * soft-fp/op-8.h: Likewise.
7221 * soft-fp/op-common.h: Likewise.
7222 * soft-fp/quad.h: Likewise.
7223 * soft-fp/single.h: Likewise.
7224 * soft-fp/soft-fp.h: Likewise.
7225 * soft-fp/subdf3.c: Likewise.
7226 * soft-fp/subsf3.c: Likewise.
7227 * soft-fp/subtf3.c: Likewise.
7228 * soft-fp/truncdfsf2.c: Likewise.
7229 * soft-fp/trunctfdf2.c: Likewise.
7230 * soft-fp/trunctfsf2.c: Likewise.
7231 * soft-fp/trunctfxf2.c: Likewise.
7232 * soft-fp/unorddf2.c: Likewise.
7233 * soft-fp/unordsf2.c: Likewise.
7234 * soft-fp/unordtf2.c: Likewise.
7235 * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7237 * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7239 * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7241 * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7243 * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7245 * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7247 * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7249 * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7251 * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7253 * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7255 * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7257 * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7259 * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7261 * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
7263 * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
7265 * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7268 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7270 * config/s390/32/_fixdfdi.c: Throw invalid exception if number
7271 cannot be represented.
7272 * config/s390/32/_fixsfdi.c: Likewise.
7273 * config/s390/32/_fixtfdi.c: Likewise.
7274 * config/s390/32/_fixunsdfdi.c: Likewise.
7275 * config/s390/32/_fixunssfdi.c: Likewise.
7276 * config/s390/32/_fixunstfdi.c: Likewise.
7278 2014-02-07 Richard Sandiford <rdsandiford@googlemail.com>
7280 * configure.ac (libgcc_cv_mips_hard_float): New.
7281 * configure: Regenerate.
7282 * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
7283 t-softfp-sfdf for hard-float targets.
7284 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
7285 (softfp_float_modes, softfp_int_modes, softfp_extensions)
7286 (softfp_truncations, softfp_exclude_libgcc2): New.
7287 * config/t-hardfp: New file.
7288 * config/t-hardfp-sfdf: Likewise.
7289 * config/hardfp.c: Likewise.
7291 2014-02-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7293 * config.host: Include t-floattodi also for s390x.
7294 * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
7295 * config/s390/32/_fixsfdi.c: Likewise.
7296 * config/s390/32/_fixtfdi.c: Likewise.
7297 * config/s390/32/_fixunsdfdi.c: Likewise.
7298 * config/s390/32/_fixunssfdi.c: Likewise.
7299 * config/s390/32/_fixunstfdi.c: Likewise.
7301 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7304 * config/t-slibgcc-sld (libgcc-unwind.map): New target.
7305 (install-libgcc-unwind-map-forbuild): New target.
7306 (all): Depend on install-libgcc-unwind-map-forbuild.
7307 (install-libgcc-unwind-map): New target.
7308 (install): Depend on install-libgcc-unwind-map.
7310 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
7312 * config/nios2/crti.S (_init): Initialize GOT pointer from
7313 _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7315 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
7317 * configure.ac: Check __mips64 when setting host_address.
7318 * configure: Regenerate.
7319 * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
7320 mips/t-mips64 and t-softfp.
7321 (mips*-*-linux*): Don't add mips/t-tpbit.
7322 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
7323 (DPBIT, DPBIT_CFLAGS): Delete.
7324 * config/mips/sfp-machine.h: New file.
7325 * config/mips/t-mips64: Likewise.
7326 * config/mips/t-softfp-tf: Likewise.
7327 * config/mips/t-tpbit: Delete.
7329 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
7331 * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
7334 2014-01-25 Walter Lee <walt@tilera.com>
7336 * config/tilepro/atomic.c: Include tconfig.h. Don't include
7337 config.h or system.h.
7340 2014-01-25 Walter Lee <walt@tilera.com>
7342 * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
7343 (post_atomic_barrier): Ditto.
7344 (__fetch_and_do): New macro.
7345 (__atomic_fetch_and_do): Use __fetch_and_do.
7346 (__sync_fetch_and_do): New macro.
7347 (__sync_fetch_and_add_4): New function.
7348 (__sync_fetch_and_sub_4): New function.
7349 (__sync_fetch_and_or_4): New function.
7350 (__sync_fetch_and_and_4): New function.
7351 (__sync_fetch_and_xor_4): New function.
7352 (__sync_fetch_and_nand_4): New function.
7353 (__sync_fetch_and_add_8): New function.
7354 (__sync_fetch_and_sub_8): New function.
7355 (__sync_fetch_and_or_8): New function.
7356 (__sync_fetch_and_and_8): New function.
7357 (__sync_fetch_and_xor_8): New function.
7358 (__sync_fetch_and_nand_8): New function.
7359 (__do_and_fetch): New macro.
7360 (__atomic_do_and_fetch): Use __do_and_fetch.
7361 (__sync_do_and_fetch): New macro.
7362 (__sync_add_and_fetch_4): New function.
7363 (__sync_sub_and_fetch_4): New function.
7364 (__sync_or_and_fetch_4): New function.
7365 (__sync_and_and_fetch_4): New function.
7366 (__sync_xor_and_fetch_4): New function.
7367 (__sync_nand_and_fetch_4): New function.
7368 (__sync_add_and_fetch_8): New function.
7369 (__sync_sub_and_fetch_8): New function.
7370 (__sync_or_and_fetch_8): New function.
7371 (__sync_and_and_fetch_8): New function.
7372 (__sync_xor_and_fetch_8): New function.
7373 (__sync_nand_and_fetch_8): New function.
7374 (__sync_exchange_methods): New macro.
7375 (__sync_val_compare_and_swap_4): New function.
7376 (__sync_bool_compare_and_swap_4): New function.
7377 (__sync_lock_test_and_test_4): New function.
7378 (__sync_val_compare_and_swap_8): New function.
7379 (__sync_bool_compare_and_swap_8): New function.
7380 (__sync_lock_test_and_test_8): New function.
7381 (__subword_cmpxchg_body): New macro.
7382 (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
7383 (__atomic_compare_exchange_2): Ditto.
7384 (__sync_subword_cmpxchg): New macro.
7385 (__sync_val_compare_and_swap_1): New function.
7386 (__sync_bool_compare_and_swap_1): New function.
7387 (__sync_val_compare_and_swap_2): New function.
7388 (__sync_bool_compare_and_swap_2): New function.
7389 (__atomic_subword): Rename to ...
7390 (__subword): ... New name.
7391 (__atomic_subword_fetch): Use __subword.
7392 (__sync_subword_fetch): New macro.
7393 (__sync_fetch_and_add_1): New function.
7394 (__sync_fetch_and_sub_1): New function.
7395 (__sync_fetch_and_or_1): New function.
7396 (__sync_fetch_and_and_1): New function.
7397 (__sync_fetch_and_xor_1): New function.
7398 (__sync_fetch_and_nand_1): New function.
7399 (__sync_fetch_and_add_2): New function.
7400 (__sync_fetch_and_sub_2): New function.
7401 (__sync_fetch_and_or_2): New function.
7402 (__sync_fetch_and_and_2): New function.
7403 (__sync_fetch_and_xor_2): New function.
7404 (__sync_fetch_and_nand_2): New function.
7405 (__sync_add_and_fetch_1): New function.
7406 (__sync_sub_and_fetch_1): New function.
7407 (__sync_or_and_fetch_1): New function.
7408 (__sync_and_and_fetch_1): New function.
7409 (__sync_xor_and_fetch_1): New function.
7410 (__sync_nand_and_fetch_1): New function.
7411 (__sync_add_and_fetch_2): New function.
7412 (__sync_sub_and_fetch_2): New function.
7413 (__sync_or_and_fetch_2): New function.
7414 (__sync_and_and_fetch_2): New function.
7415 (__sync_xor_and_fetch_2): New function.
7416 (__sync_nand_and_fetch_2): New function.
7417 (__atomic_subword_lock): Use __subword.
7418 (__sync_subword_lock): New macro.
7419 (__sync_lock_test_and_set_1): New function.
7420 (__sync_lock_test_and_set_2): New function.
7422 2014-01-25 Walter Lee <walt@tilera.com>
7424 * config/tilepro/atomic.c (BIT_OFFSET): Define.
7425 (__atomic_subword_cmpxchg): Use BIT_OFFSET.
7426 (__atomic_subword): Ditto.
7428 2014-01-25 Walter Lee <walt@tilera.com>
7430 * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
7431 a prefix op argument.
7432 (__atomic_nand_fetch_4): Add prefix op.
7433 (__atomic_nand_fetch_8): Ditto.
7435 2014-01-21 Baruch Siach <barch@tkos.co.il>
7437 * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
7439 2014-01-09 Rong Xu <xur@google.com>
7441 * libgcov-driver.c (this_prg): make it local to save
7443 (gcov_exit_compute_summary): Ditto.
7444 (gcov_exit_merge_gcda): Ditto.
7445 (gcov_exit_merge_summary): Ditto.
7446 (gcov_exit_dump_gcov): Ditto.
7448 2014-01-08 Rong Xu <xur@google.com>
7450 * libgcov-driver.c: Use libgcov.h.
7451 (buffer_fn_data): Use xmalloc instead of malloc.
7452 (gcov_exit_merge_gcda): Ditto.
7453 * libgcov-driver-system.c (allocate_filename_struct): Ditto.
7454 * libgcov.h: New common header files for libgcov-*.h.
7455 * libgcov-interface.c: Use libgcov.h
7456 * libgcov-merge.c: Ditto.
7457 * libgcov-profiler.c: Ditto.
7458 * Makefile.in: Add dependence to libgcov.h
7460 2014-01-02 Joseph Myers <joseph@codesourcery.com>
7462 * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
7463 case of small numerator and finite nonzero result.
7465 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7467 Update copyright years
7469 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7471 * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
7472 config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
7473 config/arc/dp-hack.h, config/arc/fp-hack.h,
7474 config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
7475 config/arc/ieee-754/arc600-dsp/divdf3.S,
7476 config/arc/ieee-754/arc600-dsp/divsf3.S,
7477 config/arc/ieee-754/arc600-dsp/muldf3.S,
7478 config/arc/ieee-754/arc600-dsp/mulsf3.S,
7479 config/arc/ieee-754/arc600-mul64/divdf3.S,
7480 config/arc/ieee-754/arc600-mul64/divsf3.S,
7481 config/arc/ieee-754/arc600-mul64/muldf3.S,
7482 config/arc/ieee-754/arc600-mul64/mulsf3.S,
7483 config/arc/ieee-754/arc600/divsf3.S,
7484 config/arc/ieee-754/arc600/mulsf3.S,
7485 config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
7486 config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
7487 config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
7488 config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
7489 config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
7490 config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
7491 config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
7492 config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
7493 config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
7494 config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
7495 config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
7496 config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
7497 config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
7498 config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
7499 config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
7500 config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
7501 config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
7502 config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
7503 config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
7504 config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
7505 config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
7506 config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
7507 vtv_start_preinit.c: Use the standard form for the copyright notice.
7509 2013-12-31 Sandra Loosemore <sandra@codesourcery.com>
7510 Chung-Lin Tang <cltang@codesourcery.com>
7511 Based on patches from Altera Corporation
7513 * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
7514 * config/nios2/lib2-nios2.h: New file.
7515 * config/nios2/lib2-divmod-hi.c: New file.
7516 * config/nios2/linux-unwind.h: New file.
7517 * config/nios2/lib2-divmod.c: New file.
7518 * config/nios2/linux-atomic.c: New file.
7519 * config/nios2/t-nios2: New file.
7520 * config/nios2/crti.asm: New file.
7521 * config/nios2/t-linux: New file.
7522 * config/nios2/lib2-divtable.c: New file.
7523 * config/nios2/lib2-mul.c: New file.
7524 * config/nios2/tramp.c: New file.
7525 * config/nios2/crtn.asm: New file.
7527 2013-12-26 Uros Bizjak <ubizjak@gmail.com>
7529 * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
7530 (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
7531 from cpuid.h to check vendor signatures.
7533 2013-12-26 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7535 * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
7536 AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
7537 (get_amd_cpu): Likewise.
7539 2013-12-25 H.J. Lu <hongjiu.lu@intel.com>
7541 * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
7544 2013-12-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7545 H.J. Lu <hongjiu.lu@intel.com>
7548 * config/i386/cpuinfo.c (enum processor_types): Add AMD_BOBCAT
7550 (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
7551 INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
7552 (enum processor_features): Add FEATURE_SSE4_A, FEATURE_FMA4,
7553 FEATURE_XOP and FEATURE_FMA.
7554 (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
7556 (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
7557 (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
7558 FEATURE_FMA4 and FEATURE_XOP.
7560 2013-12-23 H.J. Lu <hongjiu.lu@intel.com>
7562 * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
7563 INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
7564 (get_intel_cpu): Updated.
7566 2013-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
7568 * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
7570 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
7572 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7573 instructions when __SSE_MATH__ is defined.
7575 2013-12-06 Ralf Corsépius <ralf.corsepius@rtems.org>
7577 * config.host (microblaze-*-rtems*): New.
7579 2013-12-04 Kugan Vivekanandarajah <kuganv@linaro.org>
7581 * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
7582 architectures that do not have hardware divide instruction.
7583 i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
7585 2013-12-04 Richard Sandiford <rdsandiford@googlemail.com>
7587 * longlong.h: Delete (moved to include/).
7589 2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7591 * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
7592 of normal number and qNaN to not raise an inexact exception.
7594 2013-11-28 Uros Bizjak <ubizjak@gmail.com>
7596 * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
7598 2013-11-28 Matthew Leach <matthew.leach@arm.com>
7600 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
7601 for correct opcodes on BE.
7603 2013-11-27 Uros Bizjak <ubizjak@gmail.com>
7605 * soft-fp/op-4.h: Update from glibc.
7607 2013-11-27 Kugan Vivekanandarajah <kuganv@linaro.org>
7609 * libgcc2.c (__udivmoddi4): Define new implementation when
7610 TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
7611 divide instructions.
7613 2013-11-25 Oleg Endo <olegendo@gcc.gnu.org>
7615 * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
7617 2013-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7619 * config/t-softfp (soft-fp-objects-base): New variable.
7620 (soft-fp-objects): Use it.
7622 2013-11-23 David Edelson <dje.gcc@gmail.com>
7623 Andrew Dixie <andrewd@gentrack.com>
7626 * config/rs6000/aixinitfini.c: New file.
7627 * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
7628 * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
7631 2013-11-22 Yuri Rumyantsev <ysrumyan@gmail.com>
7633 * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
7635 2013-11-18 Jan Hubicka <jh@suse.cz>
7637 * libgcov-driver.c (run_accounted): Make global level static.
7638 (gcov_exit_merge_summary): Silence warning; do not clear
7640 (gcov_exit): Clear it here.
7642 * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
7645 * libgcov-driver.c (get_gcov_dump_complete): Update comments.
7646 (all_prg, crc32): Remove static vars.
7647 (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
7649 (gcov_exit_merge_gcda): Add crc32 parameter.
7650 (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
7651 do not account run if it was already accounted.
7652 (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
7653 (gcov_exit): Initialize all_prg; update.
7655 2013-11-15 Andreas Schwab <schwab@linux-m68k.org>
7657 * configure: Regenerate.
7659 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7660 Alan Modra <amodra@gmail.com>
7662 * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
7663 (frob_update_context): Use it.
7665 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7666 Alan Modra <amodra@gmail.com>
7668 * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
7669 (trampoline_initial): Provide ELFv2 variant.
7670 (__trampoline_setup): Likewise.
7672 * config/rs6000/linux-unwind.h (frob_update_context): Do not
7673 check for AIX indirect function call sequence if _CALL_ELF == 2.
7675 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7676 Alan Modra <amodra@gmail.com>
7678 * config/rs6000/linux-unwind.h (get_regs): Do not support
7679 old kernel versions if _CALL_ELF == 2.
7680 (frob_update_context): Do not support PLT stub variants only
7681 generated by old linkers if _CALL_ELF == 2.
7683 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7684 Alan Modra <amodra@gmail.com>
7686 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
7687 location of CR save area for 64-bit little-endian systems.
7689 2013-11-11 Eric Botcazou <ebotcazou@adacore.com>
7691 * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
7693 * config/arm/t-vxworks: Delete.
7695 2013-11-10 Kai Tietz <ktietz@redhat.com>
7697 * config/i386/cygming-crtbegin.c (__gcc_register_frame):
7698 Increment load-count on use of LIBGCC_SONAME DLL.
7699 (hmod_libgcc): New static variable to hold handle of
7701 (__gcc_deregister_frame): Decrement load-count of
7704 2013-11-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7706 * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
7708 * configure: Regenerate
7710 2013-11-07 Uros Bizjak <ubizjak@gmail.com>
7712 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
7713 FP_EX_DENORM. Store result to volatile location after SSE division
7714 to close interrupt window. Remove unneeded fwait after x87
7715 division since interrupt window will be closed by emitted fstp.
7716 Rewrite FP_EX_INEXACT handling.
7718 2013-11-06 Joseph Myers <joseph@codesourcery.com>
7720 * soft-fp/README: Update.
7721 * soft-fp/adddf3.c: Update from glibc.
7722 * soft-fp/addsf3.c: Likewise.
7723 * soft-fp/addtf3.c: Likewise.
7724 * soft-fp/divdf3.c: Likewise.
7725 * soft-fp/divsf3.c: Likewise.
7726 * soft-fp/divtf3.c: Likewise.
7727 * soft-fp/double.h: Likewise.
7728 * soft-fp/eqdf2.c: Likewise.
7729 * soft-fp/eqsf2.c: Likewise.
7730 * soft-fp/eqtf2.c: Likewise.
7731 * soft-fp/extenddftf2.c: Likewise.
7732 * soft-fp/extended.h: Likewise.
7733 * soft-fp/extendsfdf2.c: Likewise.
7734 * soft-fp/extendsftf2.c: Likewise.
7735 * soft-fp/extendxftf2.c: Likewise.
7736 * soft-fp/fixdfdi.c: Likewise.
7737 * soft-fp/fixdfsi.c: Likewise.
7738 * soft-fp/fixdfti.c: Likewise.
7739 * soft-fp/fixsfdi.c: Likewise.
7740 * soft-fp/fixsfsi.c: Likewise.
7741 * soft-fp/fixsfti.c: Likewise.
7742 * soft-fp/fixtfdi.c: Likewise.
7743 * soft-fp/fixtfsi.c: Likewise.
7744 * soft-fp/fixtfti.c: Likewise.
7745 * soft-fp/fixunsdfdi.c: Likewise.
7746 * soft-fp/fixunsdfsi.c: Likewise.
7747 * soft-fp/fixunsdfti.c: Likewise.
7748 * soft-fp/fixunssfdi.c: Likewise.
7749 * soft-fp/fixunssfsi.c: Likewise.
7750 * soft-fp/fixunssfti.c: Likewise.
7751 * soft-fp/fixunstfdi.c: Likewise.
7752 * soft-fp/fixunstfsi.c: Likewise.
7753 * soft-fp/fixunstfti.c: Likewise.
7754 * soft-fp/floatdidf.c: Likewise.
7755 * soft-fp/floatdisf.c: Likewise.
7756 * soft-fp/floatditf.c: Likewise.
7757 * soft-fp/floatsidf.c: Likewise.
7758 * soft-fp/floatsisf.c: Likewise.
7759 * soft-fp/floatsitf.c: Likewise.
7760 * soft-fp/floattidf.c: Likewise.
7761 * soft-fp/floattisf.c: Likewise.
7762 * soft-fp/floattitf.c: Likewise.
7763 * soft-fp/floatundidf.c: Likewise.
7764 * soft-fp/floatundisf.c: Likewise.
7765 * soft-fp/floatunditf.c: Likewise.
7766 * soft-fp/floatunsidf.c: Likewise.
7767 * soft-fp/floatunsisf.c: Likewise.
7768 * soft-fp/floatunsitf.c: Likewise.
7769 * soft-fp/floatuntidf.c: Likewise.
7770 * soft-fp/floatuntisf.c: Likewise.
7771 * soft-fp/floatuntitf.c: Likewise.
7772 * soft-fp/gedf2.c: Likewise.
7773 * soft-fp/gesf2.c: Likewise.
7774 * soft-fp/getf2.c: Likewise.
7775 * soft-fp/ledf2.c: Likewise.
7776 * soft-fp/lesf2.c: Likewise.
7777 * soft-fp/letf2.c: Likewise.
7778 * soft-fp/muldf3.c: Likewise.
7779 * soft-fp/mulsf3.c: Likewise.
7780 * soft-fp/multf3.c: Likewise.
7781 * soft-fp/negdf2.c: Likewise.
7782 * soft-fp/negsf2.c: Likewise.
7783 * soft-fp/negtf2.c: Likewise.
7784 * soft-fp/op-1.h: Likewise.
7785 * soft-fp/op-2.h: Likewise.
7786 * soft-fp/op-4.h: Likewise.
7787 * soft-fp/op-8.h: Likewise.
7788 * soft-fp/op-common.h: Likewise.
7789 * soft-fp/quad.h: Likewise.
7790 * soft-fp/single.h: Likewise.
7791 * soft-fp/soft-fp.h: Likewise.
7792 * soft-fp/subdf3.c: Likewise.
7793 * soft-fp/subsf3.c: Likewise.
7794 * soft-fp/subtf3.c: Likewise.
7795 * soft-fp/truncdfsf2.c: Likewise.
7796 * soft-fp/trunctfdf2.c: Likewise.
7797 * soft-fp/trunctfsf2.c: Likewise.
7798 * soft-fp/trunctfxf2.c: Likewise.
7799 * soft-fp/unorddf2.c: Likewise.
7800 * soft-fp/unordsf2.c: Likewise.
7801 * soft-fp/unordtf2.c: Likewise.
7803 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
7805 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
7806 (_FP_MUL_MEAT_D): Ditto.
7807 (_FP_DIV_MEAT_S): Ditto.
7808 (_FP_DIV_MEAT_D): Ditto.
7809 * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
7810 t-softfp-sfdf and t-softfp to tmake_file.
7812 2013-11-03 Uros Bizjak <ubizjak@gmail.com>
7814 * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
7815 * config/i386/crtprec.c: Ditto.
7817 2013-10-31 Chung-Ju Wu <jasonwucj@gmail.com>
7818 Shiva Chen <shiva0217@gmail.com>
7820 * config.host (nds32*-elf*): Add nds32 target.
7821 * config/nds32 : New directory and files.
7823 2013-10-16 Hans-Peter Nilsson <hp@axis.com>
7825 For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.
7826 * config.host (cpu_type) <Setting default>: Add entry for
7828 (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
7829 <crisv32-*-linux*>: Adjust.
7830 * longlong.h: Wrap the whole CRIS section in a single
7831 defined(__CRIS__) conditional. Add comment about add_ssaaaa
7833 (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
7835 [__CRIS__] (__umulsidi3): Define.
7836 [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
7837 * config/cris/sfp-machine.h: New file.
7838 * config/cris/umulsidi3.S: New file.
7839 * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
7840 * config/cris/arit.c (SIGNMULT): New macro.
7841 (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
7842 * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
7843 saving 3 out of originally 33 cycles from the fastest
7844 path, 3 out of 54 from the medium path and one from the longest
7845 path. Improve comments.
7847 2013-10-15 Richard Sandiford <rdsandiford@googlemail.com>
7849 * sync.c: Remove static aliases and define each function directly
7850 under its real name.
7852 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
7854 * config.host (hppa*64*-*-linux*): Define extra_parts.
7855 (hppa*-*-linux*): Likewise.
7857 2013-10-02 Joern Rennecke <joern.rennecke@embecosm.com>
7859 * config/arc/crtgend.S: Add 2013 to Copyright years.
7860 * config/arc/gmon/atomic.h: Likewise.
7861 * config/arc/gmon/auxreg.h: Likewise.
7862 * config/arc/gmon/sys/gmon_out.h: Likewise.
7863 * config/arc/gmon/sys/gmon.h: Likewise.
7864 * config/arc/gmon/prof-freq.c: Likewise.
7865 * config/arc/gmon/mcount.c: Likewise.
7866 * config/arc/gmon/prof-freq-stub.S: Likewise.
7867 * config/arc/gmon/gmon.c: Likewise.
7868 * config/arc/gmon/machine-gmon.h: Likewise.
7869 * config/arc/gmon/profil.S: Likewise.
7870 * config/arc/gmon/dcache_linesz.S: Likewise.
7871 * config/arc/crtg.S: Likewise.
7872 * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
7873 * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
7874 * config/arc/ieee-754/adddf3.S: Likewise.
7875 * config/arc/ieee-754/truncdfsf2.S: Likewise.
7876 * config/arc/ieee-754/fixsfsi.S: Likewise.
7877 * config/arc/ieee-754/gtsf2.S: Likewise.
7878 * config/arc/ieee-754/floatsisf.S: Likewise.
7879 * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
7880 * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
7881 * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
7882 * config/arc/ieee-754/fixdfsi.S: Likewise.
7883 * config/arc/ieee-754/addsf3.S: Likewise.
7884 * config/arc/ieee-754/gesf2.S: Likewise.
7885 * config/arc/ieee-754/floatsidf.S: Likewise.
7886 * config/arc/ieee-754/extendsfdf2.S: Likewise.
7887 * config/arc/ieee-754/divtab-arc-df.c: Likewise.
7888 * config/arc/ieee-754/gtdf2.S: Likewise.
7889 * config/arc/ieee-754/fixunsdfsi.S: Likewise.
7890 * config/arc/ieee-754/uneqdf2.S: Likewise.
7891 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
7892 * config/arc/ieee-754/uneqsf2.S: Likewise.
7893 * config/arc/ieee-754/arc-ieee-754.h: Likewise.
7894 * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
7895 * config/arc/ieee-754/eqdf2.S: Likewise.
7896 * config/arc/ieee-754/ordsf2.S: Likewise.
7897 * config/arc/ieee-754/divsf3.S: Likewise.
7898 * config/arc/ieee-754/divdf3.S: Likewise.
7899 * config/arc/ieee-754/floatunsidf.S: Likewise.
7900 * config/arc/ieee-754/orddf2.S: Likewise.
7901 * config/arc/ieee-754/eqsf2.S: Likewise.
7902 * config/arc/ieee-754/gedf2.S: Likewise.
7903 * config/arc/crtn.S: Likewise.
7904 * config/arc/crti.S: Likewise.
7905 * config/arc/t-arc700-uClibc: Likewise.
7906 * config/arc/asm.h: Likewise.
7907 * config/arc/libgcc-excl.ver: Likewise.
7908 * config/arc/t-arc-newlib: Likewise.
7909 * config/arc/divtab-arc700.c: Likewise.
7910 * config/arc/initfini.c: Likewise.
7911 * config/arc/fp-hack.h: Likewise.
7913 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
7914 Diego Novillo <dnovillo@google.com>
7916 * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
7917 * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
7918 * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
7919 * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
7921 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
7922 Brendan Kehoe <brendan@zen.org>
7923 Simon Cook <simon.cook@embecosm.com>
7925 * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
7926 * config/arc: New directory.
7927 * longlong.h [__arc__] (umul_ppmm): Remove.
7928 [__arc__] (__umulsidi3): Define.
7929 [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
7930 [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
7932 2013-09-17 Jacek Caban <jacek@codeweavers.com>
7934 * config/i386/gthr-win32.c: CreateSemaphoreW instead of
7936 * config/i386/gthr-win32.h: Likewise.
7938 2013-09-16 DJ Delorie <dj@redhat.com>
7940 * config/rl78/vregs.h: Add G10 register definitions.
7941 * config/rl78/lib2mul.c: Enable for RL78/G10.
7942 * config/rl78/lib2div.c: Likewise.
7943 * config/rl78/lshrsi3.S: Use vregs.h.
7944 * config/rl78/cmpsi2.S: Likewise.
7945 * config/rl78/trampoline.S: Likewise.
7946 * config/rl78/mulsi2.S: Likewise. Disable for RL78/G10.
7948 2013-09-14 DJ Delorie <dj@redhat.com>
7949 Nick Clifton <nickc@redhat.com>
7951 * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
7952 * config/rl78/vregs.h: New.
7953 * config/rl78/signbit.S: New file. Implements signbit function.
7954 * config/rl78/divmodsi.S: New.
7955 * config/rl78/divmodhi.S: New.
7956 * config/rl78/divmodqi.S: New.
7957 * config/rl78/t-rl78: Build them here...
7958 * config/rl78/lib2div.c: ...but not here.
7960 2013-09-12 DJ Delorie <dj@redhat.com>
7962 * config.host (msp*-*-elf): New.
7963 * config/msp430/: New port.
7965 2013-08-18 Iain Sandoe <iain@codesourcery.com>
7967 PR gcov-profile/58127
7968 * libgcov.c (__gcov_indirect_call_callee): Don't make this a
7969 __thread var for emulated TLS.
7970 (__gcov_indirect_call_counters): Likewise.
7972 2013-08-16 Maciej W. Rozycki <macro@codesourcery.com>
7973 Catherine Moore <clm@codesourcery.com>
7974 Richard Sandiford <rdsandiford@googlemail.com>
7976 * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
7977 (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
7978 (CALL_STUB_NO_RET): Likewise.
7979 (CALL_STUB_RET): Likewise.
7980 * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
7981 __mips16_ret call/return stub symbols.
7982 * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
7985 2013-08-13 Maciej W. Rozycki <macro@codesourcery.com>
7987 * config.host <mips*-*-linux*>: Remove a stray comment.
7989 2013-08-10 Jan Hubicka <jh@suse.cz>
7991 Work around binutils PR14342
7992 * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
7993 * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
7994 (L_gcov_indirect_call_profiler_v2): New.
7996 2013-08-06 Jan Hubicka <jh@suse.cz>
7998 * libgcov.c (__gcov_indirect_call_callee,
7999 __gcov_indirect_call_counters): New global vars.
8000 (__gcov_indirect_call_profiler): replace by ...
8001 (__gcov_indirect_call_profiler_v2) ... this one.
8003 2013-08-06 Caroline Tice <cmtice@google.com>
8005 * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8006 vtv_start_preinit.o and vtv_end_preinit.o.
8007 * configure.ac: Add code to check/set enable_vtable_verify.
8008 * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8010 * vtv_start_preinit.c: New file.
8011 * vtv_end_preinit.c: New file.
8012 * vtv_start.c: New file.
8013 * vtv_end.c: New file.
8014 * configure: Regenerated.
8016 2013-08-01 Maxim Kuvyrkov <maxim@kugelworks.com>
8018 * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8019 * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8020 * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8021 GPL-3.0-with-GCC-exception.
8023 2013-07-30 Maciej W. Rozycki <macro@codesourcery.com>
8025 * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8028 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8030 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8031 mapping for FPRs when creating the fallback framestate.
8033 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
8036 * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8037 (__round_s2_const, __round_u2_const)
8038 (__round_s4_const, __round_u4_const, __round_x8):
8039 Saturate result if addition result cannot be represented.
8041 2013-07-15 Matthias Klose <doko@ubuntu.com>
8043 * libgcc2.c: Don't include <limits.h>.
8045 2013-07-09 Janis Johnson <janisjo@codesourcery.com>
8047 * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8049 2013-07-06 Jakub Jelinek <jakub@redhat.com>
8052 * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8054 2013-06-28 Jakub Jelinek <jakub@redhat.com>
8057 * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8059 (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8060 instead of table lookups.
8061 (__popcountDI2): Likewise.
8063 2013-06-25 Chung-Ju Wu <jasonwucj@gmail.com>
8065 * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8068 2013-06-21 Joseph Myers <joseph@codesourcery.com>
8071 * soft-fp/adddf3.c: Update from glibc.
8072 * soft-fp/addsf3.c: Likewise.
8073 * soft-fp/addtf3.c: Likewise.
8074 * soft-fp/divdf3.c: Likewise.
8075 * soft-fp/divsf3.c: Likewise.
8076 * soft-fp/divtf3.c: Likewise.
8077 * soft-fp/double.h: Likewise.
8078 * soft-fp/eqdf2.c: Likewise.
8079 * soft-fp/eqsf2.c: Likewise.
8080 * soft-fp/eqtf2.c: Likewise.
8081 * soft-fp/extenddftf2.c: Likewise.
8082 * soft-fp/extended.h: Likewise.
8083 * soft-fp/extendsfdf2.c: Likewise.
8084 * soft-fp/extendsftf2.c: Likewise.
8085 * soft-fp/fixdfdi.c: Likewise.
8086 * soft-fp/fixdfsi.c: Likewise.
8087 * soft-fp/fixsfdi.c: Likewise.
8088 * soft-fp/fixsfsi.c: Likewise.
8089 * soft-fp/fixtfdi.c: Likewise.
8090 * soft-fp/fixtfsi.c: Likewise.
8091 * soft-fp/fixunsdfdi.c: Likewise.
8092 * soft-fp/fixunsdfsi.c: Likewise.
8093 * soft-fp/fixunssfdi.c: Likewise.
8094 * soft-fp/fixunssfsi.c: Likewise.
8095 * soft-fp/fixunstfdi.c: Likewise.
8096 * soft-fp/fixunstfsi.c: Likewise.
8097 * soft-fp/floatdidf.c: Likewise.
8098 * soft-fp/floatdisf.c: Likewise.
8099 * soft-fp/floatditf.c: Likewise.
8100 * soft-fp/floatsidf.c: Likewise.
8101 * soft-fp/floatsisf.c: Likewise.
8102 * soft-fp/floatsitf.c: Likewise.
8103 * soft-fp/floatundidf.c: Likewise.
8104 * soft-fp/floatundisf.c: Likewise.
8105 * soft-fp/floatunditf.c: Likewise.
8106 * soft-fp/floatunsidf.c: Likewise.
8107 * soft-fp/floatunsisf.c: Likewise.
8108 * soft-fp/floatunsitf.c: Likewise.
8109 * soft-fp/gedf2.c: Likewise.
8110 * soft-fp/gesf2.c: Likewise.
8111 * soft-fp/getf2.c: Likewise.
8112 * soft-fp/ledf2.c: Likewise.
8113 * soft-fp/lesf2.c: Likewise.
8114 * soft-fp/letf2.c: Likewise.
8115 * soft-fp/muldf3.c: Likewise.
8116 * soft-fp/mulsf3.c: Likewise.
8117 * soft-fp/multf3.c: Likewise.
8118 * soft-fp/negdf2.c: Likewise.
8119 * soft-fp/negsf2.c: Likewise.
8120 * soft-fp/negtf2.c: Likewise.
8121 * soft-fp/op-1.h: Likewise.
8122 * soft-fp/op-2.h: Likewise.
8123 * soft-fp/op-4.h: Likewise.
8124 * soft-fp/op-8.h: Likewise.
8125 * soft-fp/op-common.h: Likewise.
8126 * soft-fp/quad.h: Likewise.
8127 * soft-fp/single.h: Likewise.
8128 * soft-fp/soft-fp.h: Likewise.
8129 * soft-fp/subdf3.c: Likewise.
8130 * soft-fp/subsf3.c: Likewise.
8131 * soft-fp/subtf3.c: Likewise.
8132 * soft-fp/truncdfsf2.c: Likewise.
8133 * soft-fp/trunctfdf2.c: Likewise.
8134 * soft-fp/trunctfsf2.c: Likewise.
8135 * soft-fp/unorddf2.c: Likewise.
8136 * soft-fp/unordsf2.c: Likewise.
8137 * soft-fp/unordtf2.c: Likewise.
8138 * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8139 * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8140 * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8141 * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8142 * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8143 * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8144 * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8145 * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8146 * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8147 * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8148 * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8149 * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8151 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
8153 * config/mips/lib2funcs.c: New file.
8154 * config/mips/t-mips (LIB2ADD_ST): Add it.
8156 2013-06-09 Oleg Endo <olegendo@gcc.gnu.org>
8159 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8160 other than FPSCR.PR and FPSCR.SZ. Add SH4A implementation.
8162 2013-06-08 Walter Lee <walt@tilera.com>
8164 * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8165 Replace int64_t with long long. Add __extension__ where
8167 * config/tilepro/atomic.c: Include config.h.
8169 2013-06-06 Douglas B Rupp <rupp@adacore.com>
8171 * config.host (arm-wrs-vxworks): Configure with other soft float.
8173 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
8175 * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8176 (mips64r5900el-*-elf*): New configurations.
8178 2013-06-04 Alan Modra <amodra@gmail.com>
8180 * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8182 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
8184 * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8186 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
8188 * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8189 fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8190 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8192 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
8194 * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8195 (powerpc-wrs-vxworks): Likewise.
8197 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
8199 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8200 signal frames as well.
8201 (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8202 STACK_BIAS to the CFA offset.
8204 2013-05-17 Richard Henderson <rth@redhat.com>
8207 * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8208 (execute_cfa_program): Use it when storing to fs->regs.
8210 2013-05-08 Kai Tietz <ktietz@redhat.com>
8212 * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8213 (__deregister_frame_info): Likewise.
8215 2013-05-06 Thomas Schwinge <thomas@codesourcery.com>
8217 * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8220 * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8222 2013-04-25 Alan Modra <amodra@gmail.com>
8224 * config.host: Match little-endian powerpc-linux.
8226 2013-04-19 Yufeng Zhang <yufeng.zhang@arm.com>
8228 * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8229 as 'unsigned long long' instead of 'unsigned long'.
8230 (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8233 2013-04-10 Julian Brown <julian@codesourcery.com>
8235 * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8236 (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8237 unsigned char/unsigned short.
8238 (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8240 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8243 * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8245 2013-04-04 Meador Inge <meadori@codesourcery.com>
8247 * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8248 computing the location of the link register.
8249 (aeabi_uldivmod): Ditto.
8251 2013-03-27 Kai Tietz <ktietz@redhat.com>
8253 * config.host: Add support for cygwin x64 target.
8254 * configure: Regenerated.
8256 2013-03-26 Walter Lee <walt@tilera.com>
8258 * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8259 -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
8261 2013-03-25 Kai Tietz <ktietz@redhat.com>
8263 * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
8265 2013-03-20 Robert Mason <rbmj@verizon.net>
8267 * config/vxlib-tls.c (__gthread_get_tsd_data,)
8268 (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
8269 (__gthread_leave_tsd_dtor_context): Add prototypes.
8270 (tls_delete_hook): Update.
8272 2013-03-20 Catherine Moore <clm@codesourcery.com>
8273 Joseph Myers <joseph@codesourcery.com>
8274 Chao-ying Fu <fu@mips.com>
8276 * config/mips/mips16.S: Don't build for microMIPS.
8277 * config/mips/linux-unwind.h: Handle microMIPS frame.
8278 * config/mips/crtn.S (fini, init): New labels.
8280 2013-03-14 Jakub Jelinek <jakub@redhat.com>
8282 PR tree-optimization/53265
8283 * unwind-dw2.c (execute_cfa_program): Avoid
8284 -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
8285 on targets with DWARF_FRAME_REGISTERS < 32.
8287 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
8290 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
8291 (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
8293 2013-03-07 Sriraman Tallam <tmsriram@google.com>
8295 * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
8296 sandybridge processors.
8298 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
8301 * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
8304 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8306 * config/microblaze/crti.S: Setup stack protection at entry
8308 2013-03-04 Georg-Johann Lay <avr@gjlay.de>
8310 * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
8311 (__rotldi3): Shift bytewise if applicable.
8313 2013-03-01 James Greenhalgh <james.greenhalgh@arm.com>
8315 * config/aarch64/sync-cache.c
8316 (__aarch64_sync_cache_range): Silence warnings.
8318 2013-02-25 Catherine Moore <clm@codesourcery.com>
8321 2013-02-24 Catherine Moore <clm@codesourcery.com>
8322 Joseph Myers <joseph@codesourcery.com>
8323 Chao-ying Fu <fu@mips.com>
8325 * config/mips/mips16.S: Don't build for microMIPS.
8326 * config/mips/linux-unwind.h: Handle microMIPS frame.
8327 * config/mips/crtn.S (fini, init): New labels.
8329 2013-02-24 Catherine Moore <clm@codesourcery.com>
8330 Joseph Myers <joseph@codesourcery.com>
8331 Chao-ying Fu <fu@mips.com>
8333 * config/mips/mips16.S: Don't build for microMIPS.
8334 * config/mips/linux-unwind.h: Handle microMIPS frame.
8335 * config/mips/crtn.S (fini, init): New labels.
8337 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8338 * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
8341 2013-02-16 Alan Modra <amodra@gmail.com>
8344 * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
8345 (ppc_fallback_frame_state): Always set up save locations for fp
8346 and altivec. Don't bother with non-callee-saved regs, r0-r13
8347 except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
8349 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
8352 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
8354 (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
8355 _ssmulha3, _usmulusa3, _ssmulsa3.
8356 * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
8357 (__muldi3): XCALL __muldi3_6 instead of rcall.
8358 (__umulsidi3, __mulsidi3): New functions.
8359 (do_prologue_saves, do_epilogue_restores): New .macros.
8360 (__divdi3_moddi3): Use them.
8361 * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
8362 (__usmulusa3, __ssmulsa3): New functions.
8364 2013-02-11 Iain Sandoe <iain@codesourcery.com>
8365 Jack Howarth <howarth@bromo.med.uc.edu>
8366 Patrick Marlier <patrick.marlier@gmail.com>
8369 * config/darwin-crt-tm.c: Remove dummy functions hack.
8371 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8374 * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
8375 * config/avr/lib2-object.mk: New iterator to build objects from it.
8376 * config/avr/t-avr: Iterate lib2-object.mk to build objects from
8378 (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
8379 (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
8380 _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
8381 _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
8382 _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
8383 * config/avr/lib1funcs-fixed.S: Implement them.
8385 2013-02-04 Richard Sandiford <rdsandiford@googlemail.com>
8387 Update copyright years.
8389 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8392 * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
8393 Add crtcxa to extra_parts.
8394 * config/rs6000/exit.h: New file.
8395 * config/rs6000/cxa_atexit.c: New file.
8396 * config/rs6000/cxa_finalize.c: New file.
8397 * config/rs6000/crtcxa.c: New file.
8398 * config/rs6000/t-aix-cxa: New file.
8399 * config/rs6000/libgcc-aix-cxa.ver: New file.
8401 2013-01-31 Nick Clifton <nickc@redhat.com>
8403 * config/v850/lib1funcs.S: Add support for e3v5 architecture
8406 2013-01-29 Georg-Johann Lay <avr@gjlay.de>
8409 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
8410 _mulQQ, _mulHQ, _mulHA, _mulSA,
8411 _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
8412 _divQQ, _divHQ, _divHA, _divSA,
8413 _divUQQ, _divUHQ, _divUHA, _divUSA.
8415 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
8417 * config.host(microblaze*-linux*): tmake_file: Remove
8418 t-slibgcc-nolc-override, add t-slibgcc-libgcc.
8419 * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
8420 to exclude functions from being built with libgcc.c and use
8421 the microblaze assembly.
8423 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8425 * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
8428 2013-01-17 Yufeng Zhang <yufeng.zhang@arm.com>
8430 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
8431 results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
8432 __UINTPTR_TYPE__; also cast 'base' to the same type before the
8433 alignment operation.
8435 2013-01-15 Sofiane Naci <sofiane.naci@arm.com>
8437 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
8438 loop start address for cache clearing.
8440 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8442 * config/avr/lib1funcs.S: Remove trailing blanks.
8443 * config/avr/lib1funcs-fixed.S: Ditto.
8445 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8447 * config/avr/avr-lib.h: Add GPL copyright notice.
8449 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8451 * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
8452 declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
8453 (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
8454 min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
8456 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
8458 * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
8459 Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
8461 2013-01-04 Nick Clifton <nickc@redhat.com>
8463 * config/v850/lib1funcs.S: Only provide CALLT support functions if
8464 the CALLT instruction is supported.
8466 2012-12-20 Jonathan Wakely <jwakely.gcc@gmail.com>
8468 * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
8469 * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
8471 2012-12-13 John Tytgat <John@bass-software.com>
8473 * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
8476 2012-12-12 Jakub Jelinek <jakub@redhat.com>
8479 * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
8480 undefined signed overflows.
8482 2012-12-09 Uros Bizjak <ubizjak@gmail.com>
8485 * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
8487 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
8489 * config/i386/sfp-machine.h (FP_EX_ALL): Define.
8490 (FP_TRAPPING_EXCEPTIONS): Define.
8491 * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
8492 * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
8494 2012-12-04 Richard Henderson <rth@redhat.com>
8497 * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
8499 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
8501 * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
8502 (FP_EX_SHIFT): Define.
8503 (FP_TRAPPING_EXCEPTIONS): Define.
8505 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
8507 * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
8508 (FP_ROUNDMODE): Use FP_RND_MASK.
8509 * config/aarch64/sfp-exceptions.c: New.
8510 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
8511 Use __sfp_handle_exceptions.
8513 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
8515 * config.host: (arm*-*-freebsd*): Remove.
8516 (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
8517 (arm*-*-elf*): Remove.
8518 (arm*-*-wince-pe*): Remove.
8519 * arm/unwind-arm.c (struct fpa_reg): Delete.
8520 (struct fpa_regs): Delete.
8521 (phase1_vrs): Remove fpa element.
8522 (_Unwind_VRS_Get): Remove _UVRSC_FPA.
8523 (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
8524 * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
8525 * ieee754-sf.S (floatundisf): Remove FPA support.
8526 (floatdisf): Likewise.
8527 * ieee75f-df.S (floatundidf): Likewise.
8528 (floatdidf): Likewise.
8530 2012-11-29 Kai Tietz <ktietz@redhat.com>
8533 * unwind-c.c (__SEH__): Make sure SjLj isn't active.
8534 * unwind-generic.h: Likewise.
8535 * unwind-seh.c: Likewise.
8537 2012-11-28 Richard Henderson <rth@redhat.com>
8540 * emutls.c (__emutls_get_address): Avoid race condition between
8541 obj->loc.offset read and emutls_key initialization.
8543 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
8545 Adjust decimal point of signed accum mode to GCC default.
8548 * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
8550 * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
8551 (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
8552 (__mulha3, __mulsa3)
8553 (__divqq3, __divha3, __divsa3): Adjust to new position of
8554 decimal point of signed accum types.
8556 (__mulusa3_round): New function.
8557 (__mulusa3): Use it.
8558 (__divqq_helper): New function.
8559 (__udivuqq3): Use it.
8561 2012-11-20 Jakub Jelinek <jakub@redhat.com>
8564 * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
8566 2012-11-18 Teresa Johnson <tejohnson@google.com>
8569 * libgcov.c (gcov_exit): Remove merged program summary
8570 comparison unless !GCOV_LOCKED.
8572 2012-11-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
8574 * soft-fp: Updated from glibc upstream.
8576 2012-11-06 Ian Lance Taylor <iant@google.com>
8578 * generic-morestack.c (__generic_morestack): Align the returned
8579 stack pointer to a 32 byte boundary.
8580 * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
8581 increment the return address until we have decided that we don't
8582 have a varargs function.
8583 (__morestack) [32-bit]: Align stack correctly when calling C
8585 (__morestack) [64-bit]: Likewise.
8587 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
8589 * configure: Regenerate.
8591 2012-11-02 Uros Bizjak <ubizjak@gmail.com>
8594 * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
8595 * config/i386/sfp-machine.h: Guard exception handling
8596 code with _SOFT_FLOAT.
8597 * config/i386/32/sfp-machine.h: Guard rounding handling
8598 code with _SOFT_FLOAT.
8599 * config/i386/64/sfp-machine.h: Ditto.
8601 2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com>
8603 * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
8606 2012-10-26 Uros Bizjak <ubizjak@gmail.com>
8608 * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
8609 Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure
8610 when appropriate. Correct structure element types.
8611 * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
8612 -minline-all-stringops from compile flags.
8614 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8616 * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
8618 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8620 * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
8622 2012-10-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
8624 * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
8627 2012-10-23 Ian Bolton <ian.bolton@arm.com>
8628 Jim MacArthur <jim.macarthur@arm.com>
8629 Marcus Shawcroft <marcus.shawcroft@arm.com>
8630 Nigel Stephens <nigel.stephens@arm.com>
8631 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8632 Richard Earnshaw <rearnsha@arm.com>
8633 Sofiane Naci <sofiane.naci@arm.com>
8634 Stephen Thomas <stephen.thomas@arm.com>
8635 Tejas Belagod <tejas.belagod@arm.com>
8636 Yufeng Zhang <yufeng.zhang@arm.com>
8638 * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
8639 * config/aarch64/crti.S: New file.
8640 * config/aarch64/crtn.S: New file.
8641 * config/aarch64/linux-unwind.h: New file.
8642 * config/aarch64/sfp-machine.h: New file.
8643 * config/aarch64/sync-cache.c: New file.
8644 * config/aarch64/t-aarch64: New file.
8645 * config/aarch64/t-softfp: New file.
8647 2012-10-21 Hans-Peter Nilsson <hp@bitrange.com>
8649 * config/mmix/crti.S: Mark program and data addresses using PRELD.
8650 Remove typo'd and unnecessary alignment-LOC for .data. Remove
8651 no-longer-needed LDBU insns.
8653 2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
8656 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
8657 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
8659 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8661 * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
8663 2012-10-15 Matthias Klose <doko@ubuntu.com>
8665 * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
8667 2012-10-15 Pavel Chupin <pavel.v.chupin@intel.com>
8669 * configure: Regenerate.
8670 * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
8672 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
8674 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8675 instructions for 64bit targets only.
8677 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
8679 * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8680 FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
8681 * config/i386/32/sfp-machine.h: ... here.
8682 * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
8683 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
8686 2012-10-07 Matthias Klose <doko@ubuntu.com>
8688 * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
8690 (_Unwind_decode_typeinfo_ptr): Mark base as unused.
8692 2012-10-06 Mark Kettenis <kettenis@openbsd.org>
8694 * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
8695 * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
8696 (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
8699 2012-10-05 Jonathan Wakely <jwakely.gcc@gmail.com>
8702 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8703 Fix parameter names.
8705 2012-10-04 Oleg Endo <olegendo@gcc.gnu.org>
8708 * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
8709 * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
8710 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
8712 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
8715 * config/sh/linux-atomic.S: Delete.
8716 * config/sh/linux-atomic.c: New.
8717 * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
8718 linux-atomic.c. Add cflags to disable warnings.
8720 2012-10-02 Jonathan Wakely <jwakely.gcc@gmail.com>
8723 * gthr.h (__gthread_recursive_mutex_destroy): Document new required
8725 * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
8726 * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
8727 * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
8728 * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
8729 * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
8731 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8733 * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
8735 * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
8736 * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
8738 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
8740 * config.host (hppa-*-openbsd*): New target.
8741 * config/pa/t-openbsd: New file.
8743 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
8746 * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
8747 __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
8748 __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
8749 (__divsa3): Use __negsi2 to negate r_quoL.
8750 * config/avr/lib1funcs.S (FALIAS): New macro.
8751 (__divmodsi4): Break out and use __divmodsi4_neg1 as...
8752 (__negsi2): ...this new function.
8753 * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
8754 _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
8755 _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
8756 (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
8757 Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
8758 Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
8760 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
8763 * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
8764 (lshrsi3): Reimplement as lshrsi3_r0.
8766 2012-09-10 Andreas Schwab <schwab@linux-m68k.org>
8769 * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
8772 2012-09-07 Teresa Johnson <tejohnson@google.com>
8774 PR gcov-profile/54487
8775 * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
8778 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
8781 * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
8782 not configured --with-avrlibc=no.
8783 * config/avr/t-avrlibc: New file.
8784 * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
8785 (DPBIT_FUNCS): Ditto.
8786 (TPBIT_FUNCS): Ditto.
8788 2012-09-04 Teresa Johnson <tejohnson@google.com>
8790 * libgcov.c (struct gcov_summary_buffer): New structure.
8791 (gcov_histogram_insert): New function.
8792 (gcov_compute_histogram): Ditto.
8793 (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
8794 histograms during summary merging.
8796 2012-09-01 Mark Kettenis <kettenis@openbsd.org>
8798 * config.host (x86_64-*-openbsd*): New target.
8800 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
8802 * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
8805 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
8808 * config/avr/t-avr (conv_X): Rename to func_X.
8810 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
8813 * config/avr/lib1funcs-fixed.S: New file.
8814 * config/avr/lib1funcs.S: Include it. Undefine some divmodsi
8815 after they are used.
8816 (neg2, neg4): New macros.
8817 (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
8818 (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
8819 (__umulhisi3): Speed up MUL variant if there is enough flash.
8820 * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
8822 * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
8823 _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
8824 _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
8825 _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
8826 _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
8827 _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
8828 (LIB2FUNCS_EXCLUDE): Add supported functions.
8830 2012-08-22 Georg-Johann Lay <avr@gjlay.de>
8832 * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
8833 LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
8835 * fixed-obj.mk: Only expand dependency if $o is not in
8838 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
8840 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
8842 2012-08-22 Joseph Myers <joseph@codesourcery.com>
8844 * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
8845 depend on --enable-shared.
8846 ($(lib1asmfuncs-o)): Use %.vis files independent of
8848 * static-object.mk ($(base)$(objext), $(base).vis)
8849 ($(base)_s$(objext)): Use same rules for visibility handling as in
8852 2012-08-21 Ian Lance Taylor <iant@google.com>
8854 * config/i386/morestack.S (__morestack_non_split): Increase amount
8855 of space allocated for non-split code stack.
8857 2012-08-19 Joseph Myers <joseph@codesourcery.com>
8859 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
8860 even if inhibit_libc.
8862 2012-08-17 Julian Brown <julian@codesourcery.com>
8864 * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
8865 -fexceptions -fnon-call-exceptions if not defined.
8866 ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
8867 * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
8869 2012-08-17 Andreas Schwab <schwab@linux-m68k.org>
8871 * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
8874 2012-08-16 David Edelsohn <dje.gcc@gmail.com>
8876 * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
8877 rs6000/t-slibgcc-aix.
8879 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8881 * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
8883 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8885 * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
8887 2012-08-03 H.J. Lu <hongjiu.lu@intel.com>
8890 * Makefile.in (version): Replace top_srcdir with srcdir.
8892 2012-08-03 Jonathan Yong <jon_y@users.sourceforge.net>
8894 * Makefile.in (version): set to BASE-VER file from gcc directory.
8896 2012-08-01 Nick Clifton <nickc@redhat.com>
8898 * config/m32c/lib2funcs.c (__clrsbhi2): New function.
8899 Implements __clrsb for an HImode argument.
8901 2012-07-31 Nick Clifton <nickc@redhat.com>
8903 * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
8904 Implements __clrsb for an HImode argument.
8905 * config/stormy16/clrsbhi2.c: New file:
8906 * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
8908 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8910 * libgcov.c (__gcov_ior_profiler): Benign comment fix.
8912 2012-07-19 Tristan Gingold <gingold@adacore.com>
8913 Richard Henderson <rth@redhat.com>
8915 * unwind-seh.c: New file.
8916 * unwind-generic.h: Include windows.h for SEH.
8917 (_Unwind_Exception): Use 6 private fields for SEH.
8918 (_GCC_specific_handler): Declare.
8919 * unwind-c.c (__gcc_personality_seh0): New function.
8921 * config/i386/libgcc-cygming.ver: New file.
8922 * config/i386/t-seh-eh: New file.
8923 * config.host (x86_64-*-mingw*): Default to seh.
8925 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8927 * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
8929 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
8931 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
8932 __builtin_expect when checking for exceptions.
8933 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
8935 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
8937 * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
8938 function declaration.
8939 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
8941 * config/ia64/sfp-exceptions.c: New.
8942 * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
8944 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
8946 * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
8947 _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
8948 * config/i386/64/sfp-machine: ... (delete here) ...
8949 * config/i386/sfp-machine.h: ... to here.
8950 (FP_EX_MASK): Remove.
8952 (FP_INIT_ROUNDMODE): Declare asm as volatile.
8954 2012-06-11 Sriraman Tallam <tmsriram@google.com>
8956 * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
8957 * config/i386/libgcc-sol2.ver: Ditto.
8958 * config/i386/libgcc-glibc.ver: Ditto.
8960 2012-06-11 Roland McGrath <mcgrathr@google.com>
8962 * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
8963 If __GLIBC__ is defined, refer to __pthread_key_create instead of
8966 2012-06-09 Uros Bizjak <ubizjak@gmail.com>
8968 * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
8969 _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
8970 FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
8971 FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8972 FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
8973 __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
8974 * config/i386/64/sfp-machine: ... (delete here) ...
8975 * config/i386/sfp-machine.h: ... to here.
8977 (__sfp_handle_exceptions): New function declaration.
8978 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
8979 * config/i386/sfp-exceptions.c: New.
8980 * config/i386/t-softfp: New.
8981 * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
8982 i386/t-softfp to tmake_file.
8984 2012-06-03 David S. Miller <davem@davemloft.net>
8986 * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
8989 2012-05-31 David S. Miller <davem@davemloft.net>
8991 * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
8992 multiply and divide instructions on 32-bit when V9.
8993 (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
8995 2012-05-29 Joseph Myers <joseph@codesourcery.com>
8997 * config/arm/ieee754-df.S: Fix typos.
8998 * config/arm/ieee754-sf.S: Fix typos.
8999 * config/c6x/libunwind.S: Fix typos.
9000 * config/epiphany/udivsi3-float.c: Fix typos.
9001 * config/microblaze/muldi3_hard.S: Fix typos.
9002 * config/picochip/adddi3.S: Fix typos.
9003 * config/picochip/ashlsi3.S: Fix typos.
9004 * config/picochip/ashrsi3.S: Fix typos.
9005 * config/picochip/clzsi2.S: Fix typos.
9006 * config/picochip/cmpsi2.S: Fix typos.
9007 * config/picochip/divmod15.S: Fix typos.
9008 * config/picochip/divmodhi4.S: Fix typos.
9009 * config/picochip/divmodsi4.S: Fix typos.
9010 * config/picochip/longjmp.S: Fix typos.
9011 * config/picochip/lshrsi3.S: Fix typos.
9012 * config/picochip/parityhi2.S: Fix typos.
9013 * config/picochip/popcounthi2.S: Fix typos.
9014 * config/picochip/setjmp.S: Fix typos.
9015 * config/picochip/subdi3.S: Fix typos.
9016 * config/picochip/ucmpsi2.S: Fix typos.
9017 * config/picochip/udivmodhi4.S: Fix typos.
9018 * config/picochip/udivmodsi4.S: Fix typos.
9019 * config/spu/divv2df3.c: Fix typos.
9020 * config/spu/mfc_multi_tag_release.c: Fix typos.
9021 * config/spu/mfc_tag_release.c: Fix typos.
9022 * configure.ac: Fix typos.
9023 * configure: Regenerate.
9025 2012-05-25 Ian Lance Taylor <iant@google.com>
9027 * config/i386/morestack.S (__morestack_non_split): Check whether
9028 caller is varargs and needs %bp to hold the stack frame on return.
9030 2012-05-25 Olivier Hainque <hainque@adacore.com>
9032 * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9033 sequence in the non pic case on VxWorks.
9035 2012-05-24 Olivier Hainque <hainque@adacore.com>
9037 * Makefile.in: Move dependency on install-unwind_h from
9038 "install-leaf" to "install".
9040 2012-05-24 Olivier Hainque <hainque@adacore.com>
9042 * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9043 Use a separate command for stamp removals.
9045 2012-05-21 Andrew Pinski <apinski@cavium.com>
9048 * configure.ac: Define the default includes to being none.
9049 * configure: Regenerate.
9051 2012-05-16 Olivier Hainque <hainque@adacore.com>
9053 * Makefile.in (install-unwind_h): Rename into ...
9054 (install-unwind_h-forbuild): New target.
9055 (all): Use it instead of the former install-unwind_h.
9056 (install-unwind_h): Reinstate, copy to user install destination
9057 for include files, not to the internal gcc object directory one.
9058 (install-leaf): Depend on it.
9060 2012-05-15 Olivier Hainque <hainque@adacore.com>
9062 * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9063 register numbers. LR_REGNO replaces R_LR.
9064 (ucontext_for): New, helper for ...
9065 (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9067 (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9069 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9071 * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9072 (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9073 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9075 (i[34567]86-*-*, x86_64-*-*): ... here.
9077 * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9078 * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9080 * config/i386/i386-cpuinfo.c: Rename to ...
9081 * config/i386/cpuinfo.c: ... this.
9082 * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9084 * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9085 (libgcc_cv_init_priority): New test.
9086 * configure: Regenerate.
9087 * config.in: New file.
9088 * Makefile.in (clean): Rename config.h to auto-target.h.
9089 (config.h): Likewise.
9090 (stamp-h): Likewise.
9092 * config/i386/cpuinfo.c (auto-target.h): Include.
9093 (CONSTRUCTOR_PRIORITY): Define.
9094 (__cpu_indicator_init): Use it.
9096 2012-05-09 H.J. Lu <hongjiu.lu@intel.com>
9098 * longlong.h: Use a URL instead of an FSF postal address.
9099 Replace spaces with tab.
9101 2012-05-08 Teresa Johnson <tejohnson@google.com>
9103 * libgcov.c (gcov_clear, __gcov_reset): New functions.
9104 (__gcov_dump): Ditto.
9105 (gcov_dump_complete): New global variable.
9106 (gcov_exit): Export hidden to enable use in L_gcov_dump.
9107 (__gcov_flush): Outline functionality now in gcov_clear.
9108 * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9110 2012-04-28 Aurelien Jarno <aurelien@aurel32.net>
9112 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9113 (mips*-*-linux*): Include mips/t-tpbit when long double is
9116 2012-04-25 Sriraman Tallam <tmsriram@google.com>
9118 * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9119 (get_available_features): New argument. Check for AVX2.
9120 (__cpu_indicator_init): Modify call to get_available_features.
9122 2012-04-25 Alan Modra <amodra@gmail.com>
9124 * config/rs6000/crtsavevr.S: New file.
9125 * config/rs6000/crtrestvr.S: New file.
9126 * config/rs6000/t-savresfgpr: Build the above.
9127 * config/rs6000/t-netbsd: Likewise.
9129 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9131 * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9133 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9135 * libgcc/config/i386/i386-cpuinfo.c: New file.
9136 * libgcc/config/i386/t-cpuinfo: New file.
9137 * libgcc/config.host: Include t-cpuinfo.
9138 * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9140 2012-04-24 Chao-ying Fu <fu@mips.com>
9142 * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9144 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
9146 struct siginfo vs. siginfo_t
9148 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9149 siginfo_t instead of struct siginfo.
9150 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9151 * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9152 * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9153 (ia64_handle_unwabi): Likewise.
9154 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9155 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9156 * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9157 (sh_fallback_frame_state): Likewise.
9158 * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9159 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9161 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
9163 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9166 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
9168 * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9169 if it hasn't been previously saved.
9171 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
9173 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9176 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
9179 * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9180 instead of __AVR_HAVE_8BIT_SP__.
9182 2012-03-26 Tristan Gingold <gingold@adacore.com>
9184 * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9185 (unw_table_entry): Use unw_word instead of unsigned long.
9186 (_Unwind_FindTableEntry): Likewise.
9187 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9188 * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9189 (_Unwind_FindTableEntry): Likewise.
9190 * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9191 (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9192 (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9193 (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9194 (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9195 (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9196 (uw_init_context_1, uw_install_context): Likewise.
9197 (unw_word): Move to unwind-ia64.h
9199 2012-03-26 Tristan Gingold <gingold@adacore.com>
9201 * config/vms/vms-ucrt0.c: Update copyright years.
9203 (___gcc_main_flags): Declare.
9204 (__main): Check flags to remap argv and exit code.
9205 * config.host (*-*-*vms*): Adjust extra_parts.
9206 * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9209 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
9211 * arm/lib1funcs.asm (ctzsi2): New function.
9212 * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9213 * arm/t-linux (LIB1ASMFUNCS): Likewise.
9214 * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9215 * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9216 * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9217 * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9219 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
9221 * config.host: Add bits to support powerpc64-*-freebsd*.
9222 * config/rs6000/freebsd-unwind.h: New file.
9223 * config/rs6000/t-freebsd64: New file.
9225 2012-03-20 Richard Guenther <rguenther@suse.de>
9227 PR gcov-profile/52627
9228 * libgcov.c (init_mx): Fix mutex name.
9230 2012-03-16 Tristan Gingold <gingold@adacore.com>
9232 * config/ia64/vms-unwind.h: Remove ulong (and replace
9233 it by unw_reg where used). Define unw_reg with __int64.
9235 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9237 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9239 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9241 (sparc_is_sighandler): Likewise.
9243 2012-03-13 H.J. Lu <hongjiu.lu@intel.com>
9245 * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9248 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9250 * config/arm/crtn.S: Fix typo.
9252 2012-03-13 Richard Guenther <rguenther@suse.de>
9254 * libgcov.c: Remove stdio.h include and NULL un-define.
9256 2012-03-13 Richard Guenther <rguenther@suse.de>
9259 * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
9261 2012-03-13 Richard Guenther <rguenther@suse.de>
9263 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
9265 2012-03-13 Richard Guenther <rguenther@suse.de>
9267 * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
9268 and __gthread_mutex_init_function definitions.
9270 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9272 * config.host (mips*-*-openbsd*): Remove.
9274 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9276 * config.host: Remove alpha*-dec-osf5.1* handling.
9277 * config/alpha/gthr-posix.c: Remove.
9278 * config/alpha/libgcc-osf5.ver: Remove.
9279 * config/alpha/osf5-unwind.h: Remove.
9280 * config/alpha/t-osf-pthread: Remove.
9281 * config/alpha/t-slibgcc-osf: Remove.
9282 * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
9283 * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
9284 [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
9285 * mkmap-flat.awk: Remove osf_export handling.
9287 2012-03-12 Richard Guenther <rguenther@suse.de>
9289 * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
9290 * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9291 (__gthread_mutex_init_function): New function.
9292 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9295 * libgcov.c: Include gthr.h.
9296 (__gcov_flush_mx): New global variable.
9297 (init_mx, init_mx_once): New functions.
9298 (__gcov_flush): Protect self with a mutex.
9299 (__gcov_fork): Re-initialize mutex after forking.
9300 * unwind-dw2-fde.c: Change condition under which to use
9301 __GTHREAD_MUTEX_INIT_FUNCTION.
9303 2012-03-12 Tristan Gingold <gingold@adacore.com>
9305 * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
9306 * config/ia64/t-vms: Likewise.
9308 2012-03-11 Michael Hope <michael.hope@linaro.org>
9310 * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
9313 2012-03-07 Walter Lee <walt@tilera.com>
9315 * config/tilepro/atomic.c: Rename "atomic_" prefix to
9317 (atomic_xor): Rename and move definition to
9318 config/tilepro/atomic.h.
9319 (atomic_nand): Ditto.
9320 * config/tilepro/atomic.h: Rename "atomic_" prefix to
9322 (arch_atomic_xor): Move from config/tilepro/atomic.c.
9323 (arch_atomic_nand): Ditto.
9325 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
9328 * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
9330 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
9333 * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
9336 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
9340 * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
9341 if RAMPZ affects reading from RAM.
9342 (__tablejump_elpm__): Ditto.
9344 (__movmemx_hi): Ditto.
9345 (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
9346 (__do_global_dtors): Ditto.
9347 (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
9348 (__movmemx_hi): Ditto.
9350 2012-03-05 Richard Henderson <rth@redhat.com>
9352 * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
9353 [ARM] (count_trailing_zeros): Use the builtin.
9355 2012-03-01 Kai Tietz <ktietz@redhat.com>
9357 * soft-fp: Imported from glibc upstream.
9359 2012-02-28 Kai Tietz <ktietz@redhat.com>
9361 * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
9362 for mingw-targets as attribute gcc_struct.
9364 2012-02-28 Ian Lance Taylor <iant@google.com>
9366 * generic-morestack.c (__splitstack_releasecontext): Correct call
9367 to __morestack_release_segments.
9369 2012-02-27 Samuel Thibault <samuel.thibault@ens-lyon.org>
9372 * generic-morestack.c (__generic_morestack_set_initial_sp): Test
9373 for __linux__ when removing signals from __morestack_fullmask.
9375 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
9378 * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
9380 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9382 * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
9383 instead of HAVE_INITFINI_ARRAY.
9384 * config/ia64/crtend.S: Likewise.
9386 2012-02-20 Kai Tietz <ktietz@redhat.com>
9389 * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
9391 * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
9392 to w32-unwind.h header.
9394 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
9396 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
9397 (mips*-*-linux*): Remove t-slibgcc-libgcc.
9398 * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
9399 * config/mips/mips16.S (__mips16_rdhwr): Delete.
9401 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
9403 * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
9405 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
9408 * config/darwin-crt-tm.c: Correct typo.
9410 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
9411 Patrick Marlier <patrick.marlier@gmail.com>
9414 * config/darwin-crt-tm.c: Generate dummy functions.
9416 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
9417 Patrick Marlier <patrick.marlier@gmail.com>
9420 * config/darwin-crt-tm.c (getTMCloneTable): New function.
9421 (__doTMRegistrations): Call it.
9422 (__doTMdeRegistrations): Likewise.
9424 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
9425 Anatoly Sokolov <aesok@post.ru>
9426 Eric Weddington <eric.weddington@atmel.com>
9429 * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
9430 (__epilogue_restores__): Ditto.
9432 2012-02-15 Eric Botcazou <ebotcazou@adacore.com>
9436 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
9437 Solaris 11 and slightly reformat.
9438 (sparc_is_sighandler): Likewise.
9440 2012-02-14 Walter Lee <walt@tilera.com>
9442 * config.host: Handle tilegx and tilepro.
9443 * config/tilegx/sfp-machine.h: New file.
9444 * config/tilegx/sfp-machine32.h: New file.
9445 * config/tilegx/sfp-machine64.h: New file.
9446 * config/tilegx/t-crtstuff: New file.
9447 * config/tilegx/t-softfp: New file.
9448 * config/tilegx/t-tilegx: New file.
9449 * config/tilepro/atomic.c: New file.
9450 * config/tilepro/atomic.h: New file.
9451 * config/tilepro/linux-unwind.h: New file.
9452 * config/tilepro/sfp-machine.h: New file.
9453 * config/tilepro/softdivide.c: New file.
9454 * config/tilepro/softmpy.S: New file.
9455 * config/tilepro/t-crtstuff: New file.
9456 * config/tilepro/t-tilepro: New file.
9458 2012-02-07 Jonathan Wakely <jwakely.gcc@gmail.com>
9462 * gthr-posix.h: Allow static initializer macros to be disabled.
9463 (__gthrw_pthread_cond_init): Define weak reference unconditionally.
9465 2012-02-05 Chung-Lin Tang <cltang@codesourcery.com>
9467 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9468 Add t-slibgcc-libgcc to tmake_file.
9469 * config/mips/libgcc-mips16.ver: Revert previous patch.
9470 * config/mips/mips16.S (__mips16_rdhwr): Hide.
9472 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
9473 Jayant R Sonar <jayant.sonar@kpitcummins.com>
9475 * config.host: Add National Semiconductor CR16 target (cr16-*-*).
9476 * config/cr16/crti.S: New file.
9477 * config/cr16/crtlibid.S: New file.
9478 * config/cr16/crtn.S: New file.
9479 * config/cr16/lib1funcs.S: New file.
9480 * config/cr16/t-cr16: New file.
9481 * config/cr16/t-crtlibid: New file.
9482 * config/cr16/unwind-dw2.h: New file.
9483 * config/cr16/unwind-cr16.c: New file.
9484 * config/cr16/divmodhi3.c: New file.
9486 2012-01-25 Alan Modra <amodra@gmail.com>
9488 * config/rs6000/t-linux64: Delete. Move..
9489 * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
9490 * config/rs6000/t-linux: ..and libgcc flags to here.
9492 2012-01-22 Douglas B Rupp <rupp@gnat.com>
9494 * config.host (i[34567]86-*-interix3*):
9495 Change triplet to i[34567]86-*-interix[3-9]*.
9496 * configure: Regenerate.
9498 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
9499 Richard Sandiford <rdsandiford@googlemail.com>
9501 * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
9502 * config/mips/mips16.S (__mips16_rdhwr): New function.
9503 * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
9505 2012-01-11 Nathan Sidwell <nathan@acm.org>
9507 * libgcov.c (__gcov_init): Ignore objects with no functions.
9509 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
9512 Extend __pgmx semantics to linearize memory.
9513 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
9514 * config/avr/lib1funcs.S (__xload_1): New function.
9515 (__movmemx_qi, __movmemx_hi): New functions.
9516 (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
9519 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
9521 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
9522 purported sigacthandler address isn't null before dereferencing it.
9523 (sparc_is_sighandler): Likewise.
9525 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
9528 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
9529 add CFA. Revert back to old code for Solaris 8+ multi-threaded.
9530 (sparc_is_sighandler): Likewise.
9531 (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
9533 2012-01-06 Tristan Gingold <gingold@adacore.com>
9535 * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
9536 compatibility thunks...
9537 (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
9538 (crtbeginS.o, crtendS.o): ... and these to ...
9539 * config/ia64/t-ia64-elf: ... this new file.
9540 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
9541 (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
9543 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9545 * configure: Regenerate.
9546 * config/s390/t-crtstuff: Remove -fPIC.
9548 2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9551 * enable-execute-stack-mprotect.c (getpagesize): Do not define
9554 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
9557 * config/avr/lib1funcs.S: Remove FIXME comments.
9558 (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
9560 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
9562 Implement light-weight DImode support.
9563 * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
9564 _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
9565 * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
9566 __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
9568 2011-12-30 Nathan Sidwell <nathan@acm.org>
9570 * libgcov.c (gcov_crc32): Remove global var.
9571 (free_fn_data): New function.
9572 (buffer_fn_data): Pass in filename, more robust error recovery.
9573 (crc32_unsigned): New function.
9574 (gcov_exit): More robust detection of new program. More robust
9576 (__gcov_init): Do not update program's crc here.
9578 2011-12-21 Tristan Gingold <gingold@adacore.com>
9580 * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
9582 2011-12-21 Ian Lance Taylor <iant@google.com>
9584 * config/i386/morestack.S: Simplify CFI opcodes throughout.
9586 2011-12-20 Ian Lance Taylor <iant@google.com>
9588 * config/i386/morestack.S (__morestack_non_split): If there is
9589 enough stack space already, don't split. Ask for more stack space
9592 2011-12-20 Sergio Durigan Junior <sergiodj@redhat.com>
9594 * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
9596 (_Unwind_DebugHook): New function.
9597 (uw_restore_core_regs): New define.
9598 (unwind_phase2): Use uw_restore_core_regs instead of
9600 (unwind_phase2_forced): Likewise.
9601 (__gnu_Unwind_Resume): Likewise.
9603 2011-12-20 Uros Bizjak <ubizjak@gmail.com>
9605 * config/alpha/linux-unwind.h: Update copyright years.
9606 (MD_FROB_UPDATE_CONTEXT): New define.
9607 (alpha_frob_update_context): New function.
9609 2011-12-17 Richard Sandiford <rdsandiford@googlemail.com>
9611 * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
9612 tmake_file rather replacing it.
9614 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
9616 * config/rs6000/darwin-world.S (toplevel): Make it clear that this
9617 function is not used for PPC64.
9618 (save_world): Amend comments. Update the VRsave mask to reflect the
9620 (rest_world): Update comments, do not clobber r10, do not use r8.
9621 (eh_rest_world_r10): Amend comments, do not use r8.
9622 (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
9623 no longer used, move restore of CR and target address to the end of
9626 2011-12-14 H.J. Lu <hongjiu.lu@intel.com>
9628 * generic-morestack.c (__generic_morestack_set_initial_sp): Check
9629 __GLIBC__ instead of __linux__ when using __SIGRTMIN.
9631 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
9634 * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
9635 * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
9637 2011-12-11 Eric Botcazou <ebotcazou@adacore.com>
9639 * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
9641 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
9644 * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
9645 * config/avr/lib1funcs.S (__muldi3): New function.
9647 2011-12-06 Andrew Pinski <apinski@cavium.com>
9649 * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
9651 (__frame_dummy_init_array_entry): Likewise.
9653 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
9655 Forward-port from gcc-4_6-branch r181936 2011-12-02.
9659 * config/avr/lib1funcs.S (__prologue_saves__,
9660 __epilogue_restores__, __divdi3_moddi3): Enclose parts using
9661 __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). Add FIXME comments.
9663 2011-12-04 Iain Sandoe <iains@gcc.gnu.org>
9665 * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
9667 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9670 * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
9671 (_ITM_deregisterTMCloneTable): Likewise.
9672 (__register_frame_info): Fix unused warning.
9673 (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
9674 pthread_default_stacksize_np): Likewise.
9675 * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
9677 2011-11-29 DJ Delorie <dj@redhat.com>
9679 * config.host (rl78-*-elf): New case.
9680 * config/rl78: New directory for the Renesas RL78.
9682 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
9684 * config.host (tic6x-*-uclinux): Append to extra_parts. Fix
9687 2011-11-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9690 * config/rs6000/t-savresfgpr: New file.
9691 * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
9692 $(srcdir)/config/rs6000/eabi.S.
9693 * config/rs6000/t-ppccomm-ldbl: Remove.
9694 * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
9696 (powerpc-*-eabispe*): Likewise.
9697 (powerpc-*-eabi*): Likewise.
9698 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9699 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
9700 to tmake_file, remove rs6000/t-ppccomm-ldbl.
9701 (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
9703 (powerpc-*-eabisim*): Likewise.
9704 (powerpc-*-elf*): Likewise.
9705 (powerpc-*-eabialtivec*): Likewise.
9706 (powerpc-xilinx-eabi*): Likewise.
9707 (powerpc-*-rtems*): Likewise.
9708 (powerpcle-*-elf*): Likewise.
9709 (powerpcle-*-eabisim*): Likewise.
9710 (powerpcle-*-eabi*): Likewise.
9712 2011-11-27 Ian Lance Taylor <iant@google.com>
9714 * generic-morestack.c (__splitstack_find): Check for NULL old
9716 (__splitstack_resetcontext): New function.
9717 (__splitstack_releasecontext): New function.
9718 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9720 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
9722 * config/darwin-crt-tm.c: Correct comments, use correct licence.
9724 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
9726 * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
9728 2011-11-26 Richard Henderson <rth@redhat.com>
9730 * config/m68k/linux-atomic.c: New file.
9731 * config/m68k/t-linux: New file.
9732 * config.host (m68k-uclinux, m68k-linux): Use it.
9734 2011-11-26 Richard Henderson <rth@redhat.com>
9736 * crtstuff.c (__TMC_LIST__): Mark used not unused.
9737 (__TMC_END__): Only declare if hidden is available; in the definition,
9738 if hidden is unavailable add a null record.
9739 (deregister_tm_clones, register_tm_clones): New.
9740 (__do_global_dtors_aux, frame_dummy): Use them.
9741 (__do_global_dtors, __do_global_ctors_1): Likewise.
9743 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
9745 * config/darwin-crt-tm.c: New file.
9746 * config.host (darwin): Build crttms.o crttme.o to provide
9747 startup and shutdown for tm clones.
9748 * config/t-darwin (crttms.o): New build rule.
9749 (crttme.o): Likewise.
9751 2011-11-21 Hans-Peter Nilsson <hp@axis.com>
9753 * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
9756 2011-11-21 Richard Henderson <rth@redhat.com>
9758 * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
9759 (__TMC_LIST__, __TMC_END__): New.
9760 (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
9761 (__do_global_dtors): Likewise.
9762 (frame_dummy): Call _ITM_registerTMCloneTable.
9763 (__do_global_ctors_1): Likewise.
9765 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9767 * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
9768 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9769 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
9770 (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
9771 * config/i386/t-darwin64: Remove.
9772 * config/sh/t-netbsd (LIB2ADD): Remove.
9774 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
9777 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
9778 (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
9779 * config/avr/lib1funcs.S (wmov): New assembler macro.
9780 (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
9781 (__moddi3, __divdi3, __divdi3_moddi3): New functions.
9782 (__udivmod64): New function.
9783 (__negdi2): New function.
9785 2011-11-21 Gerald Pfeifer <gerald@pfeifer.com>
9787 * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
9788 *-*-freebsd*aout*): Remove.
9790 2011-11-20 Hans-Peter Nilsson <hp@axis.com>
9792 * static-object.mk (c_flags-$o): Save c_flags.
9793 ($(base)$(objext)): Use it.
9795 2011-11-18 Steve Ellcey <sje@cup.hp.com>
9797 * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
9799 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
9802 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
9803 * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
9806 2011-11-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9808 * config/arm/lib1funcs.asm (udivsi3): Add support for divide
9810 (aeabi_uidivmod): Likewise.
9811 (umodsi3): Likewise.
9813 (aeabi_idivmod): Likewise.
9816 2011-11-16 Tristan Gingold <gingold@adacore.com>
9818 * config/alpha/qrnnd.S: Use specific pseudos for VMS.
9820 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
9823 * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4.
9824 * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
9826 2011-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9828 * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
9830 * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
9831 * config/pa/t-stublib64: Delete.
9833 2011-11-12 Richard Henderson <rth@redhat.com>
9835 * config/rs6000/linux-unwind.h (frob_update_context): Properly
9836 cast the pointer argument to _Unwind_SetGRPtr.
9838 2011-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9840 * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
9842 2011-11-09 Ian Lance Taylor <iant@google.com>
9844 * generic-morestack.c: Include <string.h>.
9845 (uintptr_type): Define.
9846 (struct initial_sp): Add dont_block_signals field. Reduce size of
9848 (allocate_segment): Set prev field to NULL. Don't set
9849 __morestack_current_segment or __morestack_segments.
9850 (__generic_morestack): Update current->prev and *pp after calling
9852 (__morestack_block_signals): Don't do anything if
9853 dont_block_signals is set.
9854 (__morestack_unblock_signals): Likewise.
9855 (__generic_findstack): Check for initial_sp == NULL. Add casts to
9857 (__splitstack_block_signals): New function.
9858 (enum __splitstack_content_offsets): Define.
9859 (__splitstack_getcontext, __splitstack_setcontext): New functions.
9860 (__splitstack_makecontext): New function.
9861 (__splitstack_block_signals_context): New function.
9862 (__splitstack_find_context): New function.
9863 * config/i386/morestack.S (__morestack_get_guard): New function.
9864 (__morestack_set_guard, __morestack_make_guard): New functions.
9865 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9867 2011-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9869 * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
9870 (i[34567]86-*-mingw*): ... here.
9871 (x86_64-*-mingw*): ... here.
9873 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9875 * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
9877 2011-11-07 Nathan Sidwell <nathan@acm.org>
9879 * libgcov.c (struct gcov_fn_buffer): New struct.
9880 (buffer_fn_data): New helper.
9881 (gcov_exit): Rework for new gcov data structures.
9883 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
9886 * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
9888 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9890 * config.host (tmake_file): Correct comment.
9891 (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
9893 (bfin*-uclinux*): Likewise.
9894 (bfin*-linux-uclibc*): Likewise.
9895 (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
9897 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
9899 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9900 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
9901 * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9902 * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
9903 * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9904 * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
9905 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
9906 * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9907 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
9908 * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
9909 * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
9910 * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
9911 * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
9913 * config/bfin/t-elf: Remove.
9914 * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
9916 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9918 * config.host (*-*-rtems*): Add t-rtems to tmake_file.
9919 (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
9920 (lm32-*-elf*, lm32-*-rtems*): Split into ...
9921 (lm32-*-elf*): ... this.
9922 (lm32-*-rtems*): ... and this.
9924 (m32r-*-rtems*): Add to tmake_file.
9925 (moxie-*-rtems*): Likewise.
9926 (sparc-*-rtems*): Likewise.
9927 Remove t-rtems from tmake_file.
9928 (sparc64-*-rtems*): Likewise.
9929 * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
9932 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9935 * config/gthr-posix.h: Move ...
9936 * gthr-posix.h: ... here.
9937 * config/gthr-lynx.h: Reflect this.
9938 * config/gthr-vxworks.h: Likewise.
9939 * config/rs6000/gthr-aix.h: Likewise.
9940 * configure.ac (target_thread_file): Likewise.
9941 * configure: Regenerate.
9943 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
9945 * config.host (arm*-*-rtemseabi*): New target.
9947 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9950 * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
9953 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
9955 * config.host (epiphany-*-elf*): New configuration.
9956 * config/epiphany: New Directory.
9958 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
9960 * config.host (avr-*-rtems*): Add config/avr/t-rtems.
9961 * config/avr/t-rtems: New.
9962 Filter out _exit from LIB1ASMFUNCS.
9964 2011-11-04 David S. Miller <davem@davemloft.net>
9966 * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
9967 * configure: Rebuild.
9969 2011-11-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9971 * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
9974 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
9977 * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
9978 * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
9980 2011-11-04 Joel Sherrill <joel.sherrill@oarcorp.com>
9983 * config.host (sparc-*-rtems*): Add sparc/t-softmul.
9985 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9987 * config/c6x/t-elf (LIB2ADDEH): Set.
9988 * config/c6x/t-c6x-elf: Remove.
9990 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9992 * config/i386/sol2-ci.S: Rename to ...
9993 * config/i386/crti.S: ... this.
9994 * config/i386/sol2-cn.S: Rename to ...
9995 * config/i386/crtn.S: ... this.
9996 * config/sparc/sol2-ci.S: Rename to ...
9997 * config/sparc/crti.S: ... this.
9998 * config/sparc/sol2-cn.S: Rename to ...
9999 * config/sparc/crtn.S: ... this.
10000 * config/t-sol2 (CUSTOM_CRTIN): Remove.
10001 (crti.o, crtn.o): Remove.
10003 2011-11-04 Tristan Gingold <gingold@adacore.com>
10005 * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10007 2011-11-04 Kaz Kojima <kkojima@gcc.gnu.org>
10009 * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10011 2011-11-03 Hans-Peter Nilsson <hp@axis.com>
10013 * config.host (crisv32-*-none, cris-*-none): Remove.
10014 (crisv32-*-elf): Append to tmake_file, don't just set it.
10015 (cris-*-elf): Add missing t-fdpbit to tmake_file.
10017 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10019 * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10020 (ecrtn$(objext)): Likewise.
10021 (ncrti$(objext)): Likewise.
10022 (ncrtn$(objext)): Likewise.
10024 2011-11-03 Andreas Schwab <schwab@redhat.com>
10026 * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10028 2011-11-02 David S. Miller <davem@davemloft.net>
10030 * configure.ac: Set host_address on sparc too.
10031 * configure: Regenerate.
10032 * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10033 based upon host_address.
10034 * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10036 2011-11-02 Jason Merrill <jason@redhat.com>
10038 * config/rs6000/t-ppccomm: Add missing \.
10040 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10042 * gthr-single.h, gthr.h: New files.
10043 * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10044 config/gthr-vxworks.h, config/i386/gthr-win32.h,
10045 config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10046 config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10047 * config/i386/gthr-win32.c: Include "gthr-win32.h".
10048 * configure.ac (thread_header): New variable.
10049 Set it depending on target_thread_file.
10050 (gthr-default.h): Link from $thread_header.
10051 * configure: Regenerate.
10052 * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10054 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10056 * configure.ac (tm_file_): New variable.
10057 Determine from tm_file.
10058 (tm_file, tm_defines): Substitute.
10059 * configure: Regenerate.
10060 * mkheader.sh: New file.
10061 * Makefile.in (clean): Remove libgcc_tm.h.
10062 ($(objects)): Depend on libgcc_tm.h.
10063 (libgcc_tm_defines, libgcc_tm_file): New variables.
10064 (libgcc_tm.h, libgcc_tm.stamp): New targets.
10065 ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10066 ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10067 ($(extra-parts)): Depend on libgcc_tm.h.
10068 * config.host (tm_defines, tm_file): New variable.
10069 (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10070 (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10071 (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10072 (avr-*-rtems*): Likewise.
10073 (avr-*-*): Likewise.
10074 (frv-*-elf): Likewise.
10075 (frv-*-*linux*): Likewise.
10076 (h8300-*-rtems*): Likewise.
10077 (h8300-*-elf*): Likewise.
10078 (i[34567]86-*-darwin*): Likewise.
10079 (x86_64-*-darwin*): Likewise.
10080 (rx-*-elf): Likewise.
10081 (tic6x-*-uclinux): Likewise.
10082 (tic6x-*-elf): Likewise.
10083 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10084 * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10085 * config/i386/cygming-crtbegin.c: Likewise.
10086 * config/i386/cygming-crtend.c: Likewise.
10087 * config/ia64/fde-vms.c: Likewise.
10088 * config/ia64/unwind-ia64.c: Likewise.
10089 * config/libbid/bid_gcc_intrinsics.h: Likewise.
10090 * config/rs6000/darwin-fallback.c: Likewise.
10091 * config/stormy16/lib2funcs.c: Likewise.
10092 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10093 * crtstuff.c: Likewise.
10094 * dfp-bit.h: Likewise.
10095 * emutls.c: Likewise.
10096 * fixed-bit.c: Likewise.
10097 * fp-bit.c: Likewise.
10098 * generic-morestack-thread.c: Likewise.
10099 * generic-morestack.c: Likewise.
10100 * libgcc2.c: Likewise.
10101 * libgcov.c: Likewise.
10102 * unwind-dw2-fde-dip.c: Likewise.
10103 * unwind-dw2-fde.c: Likewise.
10104 * unwind-dw2.c: Likewise.
10105 * unwind-sjlj.c: Likewise.
10107 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10109 * configure.ac: Include ../config/picflag.m4.
10110 (GCC_PICFLAG): Call it.
10112 * configure: Regenerate.
10113 * Makefile.in (gcc_srcdir): Remove.
10114 (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10115 (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10116 (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10117 ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10118 ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10121 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10122 * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10123 to refer to libgcc2.c.
10125 * config/darwin-64.c: New file.
10126 * config/darwin-crt3.c: Remove comment.
10127 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10128 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10129 config/udivmodsi4.c: New files.
10130 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10131 config/memset.c: New files.
10132 * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10133 * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10134 * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10135 * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10136 * config/t-openbsd-thread: New file.
10137 * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10138 * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10139 * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10140 * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10143 * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10144 to refer to gthr-posix.c.
10145 * config/alpha/t-vms (LIB2ADD): Set.
10146 * config/alpha/vms-gcc_shell_handler.c: New file.
10147 * config/arm/bpabi.c, config/arm/fp16.c,
10148 config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10149 config/arm/unaligned-funcs.c: New files.
10150 * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10151 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10152 * config/arm/t-linux: Likewise.
10153 * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10154 * config/arm/t-netbsd: New file.
10155 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10156 * config/arm/t-symbian (LIB2ADD_ST): Set.
10157 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10158 * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10159 * config/bfin/t-elf: New file.
10160 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10161 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10162 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10163 config/c6x/ltf.c: New files.
10164 * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10165 (HOST_LIBGCC2_CFLAGS): Set.
10166 * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10167 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10168 * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10170 * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10171 * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10172 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10173 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10174 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10176 * config/frv/t-frv (LIB2ADD): Set.
10177 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10178 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10179 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10180 config/h8300/popcounthi2.c: New files.
10181 * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10182 * config/i386/gthr-win32.c: New file.
10183 * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10184 * config/i386/t-cygwin: Likewise.
10185 * config/i386/t-darwin, config/i386/t-darwin64,
10186 config/i386/t-gthr-win32, config/i386/t-interix: New files.
10187 * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10188 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10189 * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10190 * config/ia64/quadlib.c: New file.
10191 * config/ia64/t-hpux (LIB2ADD): Set.
10192 * config/ia64/t-ia64: Add comment.
10193 * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10194 * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10195 (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10196 * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10197 * config/m32c/t-m32c (LIB2ADD): Set.
10198 * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10199 * config/m32r/t-m32r: Likewise.
10200 * config/m68k/fpgnulib.c: New file.
10201 * config/m68k/t-floatlib (LIB2ADD): Set.
10202 (xfgnulib.c): New target.
10203 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10204 * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10205 * config/mep/t-mep (LIB2ADD): Set.
10206 * config/microblaze/divsi3.asm: Rename to divsi3.S.
10207 * config/microblaze/moddi3.asm: Rename to moddi3.S.
10208 * config/microblaze/modsi3.asm: Rename to modsi3.S.
10209 * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10210 * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10211 * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10212 * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10213 * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10214 * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10215 * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10217 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10218 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10219 * config/pa/fptr.c, config/pa/lib2funcs.S,
10220 config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10221 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10222 (LIB2ADD, LIB2ADD_ST): Set.
10223 * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10224 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10226 * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10227 * config/pdp11/t-pdp11: New file.
10228 * config/picochip/libgccExtras/adddi3.S,
10229 config/picochip/libgccExtras/ashlsi3.S,
10230 config/picochip/libgccExtras/ashrsi3.S,
10231 config/picochip/libgccExtras/clzsi2.S,
10232 config/picochip/libgccExtras/cmpsi2.S,
10233 config/picochip/libgccExtras/divmod15.S,
10234 config/picochip/libgccExtras/divmodhi4.S,
10235 config/picochip/libgccExtras/divmodsi4.S,
10236 config/picochip/libgccExtras/lshrsi3.S,
10237 config/picochip/libgccExtras/parityhi2.S,
10238 config/picochip/libgccExtras/popcounthi2.S,
10239 config/picochip/libgccExtras/subdi3.S,
10240 config/picochip/libgccExtras/ucmpsi2.S,
10241 config/picochip/libgccExtras/udivmodhi4.S,
10242 config/picochip/libgccExtras/udivmodsi4.S: New files.
10243 * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10244 (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10245 * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10246 config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10247 config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10248 config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10249 config/rs6000/darwin-gpsave.S, config/rs6000/darwin-tramp.S,
10250 config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10252 * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10253 (HOST_LIBGCC2_CFLAGS): Set.
10254 * config/rs6000/t-darwin64: New file.
10255 * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10256 * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10257 * config/rs6000/t-ppccomm (LIB2ADD): Add
10258 $(srcdir)/config/rs6000/tramp.S.
10259 (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
10260 Add $(srcdir)/config/rs6000/eabi.S.
10261 (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
10262 (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
10263 (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
10264 (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
10265 (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
10266 (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
10267 * config/rs6000/tramp.S: New file.
10268 * config/s390/t-tpf: Remove.
10269 * config/sh/linux-atomic.S: New file.
10270 * config/sh/t-linux (LIB2ADD): Set.
10271 (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
10272 * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10273 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
10275 (HOST_LIBGCC2_CFLAGS): Set.
10276 * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10277 * config/spu/divmodti4.c, config/spu/divv2df3.c,
10278 config/spu/float_disf.c, config/spu/float_unsdidf.c,
10279 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
10280 config/spu/mfc_multi_tag_release.c,
10281 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
10282 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
10283 config/spu/multi3.c: New files.
10284 * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
10285 (HOST_LIBGCC2_CFLAGS): Set.
10286 * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
10287 config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
10288 config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
10289 config/stormy16/ffshi2.c, config/stormy16/lib2.c,
10290 config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
10291 config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
10292 config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
10293 config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
10294 config/stormy16/umodsi3.c: New files.
10295 * config/xtensa/lib2funcs.S: New file.
10296 * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10297 * config/xtensa/t-xtensa (LIB2ADD): Set.
10298 * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
10299 (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
10300 Add t-freebsd-thread to tmake_file for posix threads.
10301 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
10302 (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
10303 (*-*-lynxos*): Likewise.
10304 (*-*-netbsd*): Likewise.
10305 (*-*-openbsd*): Likewise.
10306 Add t-openbsd-thread to tmake_file for posix threads.
10307 (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
10308 (*-*-vxworks*): Set tmake_file.
10309 (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10310 (alpha*-*-freebsd*): Likewise.
10311 (alpha*-*-netbsd*): Likewise.
10312 (alpha*-*-openbsd*): Likewise.
10313 (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
10314 (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10315 (alpha*-dec-*vms*): Likewise.
10316 (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
10317 (bfin*-elf*): Add bfin/t-elf to tmake_file.
10318 (bfin*-uclinux*): Likewise.
10319 (bfin*-linux-uclibc*): Likewise.
10320 (crisv32-*-elf): Add cris/t-cris to tmake_file.
10321 (crisv32-*-none): Likewise.
10322 (cris-*-elf): Likewise.
10323 (cris-*-none): Likewise.
10324 (cris-*-linux*, crisv32-*-linux*): Likewise.
10325 (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
10327 (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
10329 (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
10330 (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
10331 (x86_64-*-elf*): Likewise.
10332 (i[34567]86-*-nto-qnx*): Likewise.
10333 (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
10335 (x86_64-*-mingw*): Likewise.
10336 (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
10337 (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
10338 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10339 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10340 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
10342 (mipsisa64sr71k-*-elf*): Likewise.
10343 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10344 (mips-*-elf*, mipsel-*-elf*): Likewise.
10345 (mips64-*-elf*, mips64el-*-elf*): Likewise.
10346 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10347 (mips*-*-rtems*): Likewise.
10348 (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
10350 (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
10351 (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
10352 (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
10353 (spu-*-elf*): Likewise.
10354 (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
10356 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10358 * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
10359 $(srcdir) to refer to $(LIB1ASMSRC).
10361 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
10362 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
10363 config/arm/lib1funcs.S: New files.
10364 * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
10365 * config/arm/t-arm: New file.
10366 * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
10367 * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
10368 config/arm/t-strongarm-elf: New files.
10369 * config/arm/t-symbian (LIB1ASMFUNCS): Set.
10370 * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
10371 * config/avr/lib1funcs.S: New file.
10372 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10373 * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
10374 * config/c6x/lib1funcs.S: New file.
10375 * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10376 * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
10377 * config/frv/lib1funcs.S: New file.
10378 * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10379 * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
10380 * config/i386/cygwin.S, config/i386/t-chkstk: New files.
10381 * config/ia64/__divxf3.asm: Rename to ...
10382 * config/ia64/__divxf3.S: ... this.
10383 Adapt lib1funcs.asm filename.
10384 * config/ia64/_fixtfdi.asm: Rename to ...
10385 * config/ia64/_fixtfdi.S: ... this.
10386 Adapt lib1funcs.asm filename.
10387 * config/ia64/_fixunstfdi.asm: Rename to ...
10388 * config/ia64/_fixunstfdi.S: ... this.
10389 Adapt lib1funcs.asm filename.
10390 * config/ia64/_floatditf.asm: Rename to ...
10391 * config/ia64/_floatditf.S: ... this.
10392 Adapt lib1funcs.asm filename.
10393 * config/ia64/lib1funcs.S: New file.
10394 * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
10395 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10396 * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
10397 * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
10398 * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
10399 * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
10400 * config/mep/lib1funcs.S: New file.
10401 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10402 * config/mips/mips16.S: New file.
10403 * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10404 * config/pa/milli64.S: New file.
10405 * config/pa/t-linux, config/pa/t-linux64: New files.
10406 * config/picochip/lib1funcs.S: New file.
10407 * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10408 * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
10409 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
10410 * config/sh/t-netbsd: New file.
10411 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
10412 Use $(srcdir) to refer to lib1funcs.S, adapt filename.
10413 * config/sh/t-sh64: New file.
10414 * config/sparc/lb1spc.S: New file.
10415 * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
10417 * config/v850/lib1funcs.S, config/v850/t-v850: New files.
10418 * config/vax/lib1funcs.S, config/vax/t-linux: New files.
10419 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
10420 config/xtensa/lib1funcs.S: New files.
10421 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10422 * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
10424 (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
10425 (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
10426 (arm*-*-linux*): Likewise.
10427 Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
10428 arm*-*-linux-*eabi, add arm/t-linux otherwise.
10429 (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
10430 (arm*-*-ecos-elf): Likewise.
10431 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10432 (arm*-*-rtems*): Likewise.
10433 (arm*-*-elf): Likewise.
10434 (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
10435 (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
10436 (bfin*-elf*): Add bfin/t-bfin to tmake_file.
10437 (bfin*-uclinux*): Likewise.
10438 (bfin*-linux-uclibc*): Likewise.
10439 (bfin*-rtems*): Likewise.
10440 (bfin*-*): Likewise.
10441 (fido-*-elf): Merge into m68k-*-elf*.
10442 (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
10443 (frv-*-*linux*): Add frv/t-frv to tmake_file.
10444 (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
10445 (h8300-*-elf*): Likewise.
10446 (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
10447 (hppa*-*-linux*): Add pa/t-linux to tmake_file.
10448 (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
10449 (i[34567]86-*-mingw*): Likewise.
10450 (x86_64-*-mingw*): Likewise.
10451 (i[34567]86-*-interix3*): Likewise.
10452 (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
10453 (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
10454 (m68k-*-elf*): Also handle fido-*-elf.
10455 Add m68k/t-floatlib to tmake_file.
10456 (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
10457 (m68k-*-linux*): Likewise.
10458 (m68k-*-rtems*): Likewise.
10459 (mcore-*-elf): Add mcore/t-mcore to tmake_file.
10460 (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
10462 (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
10463 Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
10464 (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
10465 (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
10466 sh/t-netbsd to tmake_file.
10467 Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
10468 (sh-*-rtems*): Add sh/t-sh to tmake_file.
10469 (sh-wrs-vxworks): Likewise.
10470 (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
10472 (v850*-*-*): Add v850/t-v850 to tmake_file.
10473 (vax-*-linux*): Add vax/t-linux to tmake_file.
10474 (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
10476 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10478 * crtstuff.c: New file.
10479 * Makefile.in (CRTSTUFF_CFLAGS): Define.
10480 (CRTSTUFF_T_CFLAGS): Define.
10481 (extra-parts, INSTALL_PARTS): Remove conditional assignments.
10482 (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
10483 (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
10486 (crtbeginT.o): Use $(objext).
10487 [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
10488 (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
10489 (gcc-extra-parts): Remove.
10490 * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
10492 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10493 *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
10494 Add t-crtstuff-pic to tmake_file.
10495 (*-*-lynxos*): New case.
10496 Set tmake_file, extra_parts.
10497 (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
10498 Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
10499 *-*-netbsdelf[2-9]*.
10500 (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
10501 (*-*-rtems*): Set extra_parts.
10502 (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
10503 (*-*-uclinux*): New case.
10505 (*-*-vms*): New case.
10506 Set tmake_file, extra_parts.
10507 (*-*-elf): Set extra_parts.
10508 (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
10509 (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
10512 (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
10514 (arm*-*-freebsd*): Add t-crtin to tmake_file.
10515 Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
10516 (arm-wrs-vxworks): Append to tmake_file.
10518 (arm*-*-uclinux*): Set extra_parts.
10519 (arm*-*-ecos-elf): Likewise.
10520 (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
10522 (arm*-*-rtems*): Set extra_parts.
10523 (arm*-*-elf): Likewise.
10524 (avr-*-rtems*): Clear extra_parts.
10525 (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
10527 (bfin*-uclinux*): Likewise.
10528 (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
10529 (bfin*-rtems*): Append to tmake_file.
10531 (bfin*-*): Likewise.
10532 (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
10533 (crisv32-*-elf): ... this.
10534 (crisv32-*-none): ... this.
10535 (cris-*-elf, cris-*-none): New cases.
10536 Add cris/t-elfmulti to tmake_file.
10537 (fr30-*-elf): Append to tmake_file.
10539 (frv-*-elf): Append to tmake_file, add frv/t-frv.
10541 (h8300-*-rtems*): Append to tmake_file.
10543 (h8300-*-elf*): Likewise.
10544 (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
10546 (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
10548 (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
10549 (x86_64-*-elf*): Likewise.
10550 (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
10551 (x86_64-*-freebsd*): Likewise.
10552 (x86_64-*-netbsd*): Likewise.
10553 (i[34567]86-*-linux*): Likewise.
10554 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10555 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10556 (x86_64-*-linux*): Likewise.
10557 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10558 (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
10561 (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
10562 (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
10563 Append to extra_parts, remove crtbegin.o, crtend.o.
10564 (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
10565 (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
10566 crtend.o, crtbeginS.o, crtendS.o.
10567 (ia64*-*-linux*): Comment extra_parts.
10568 (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
10570 (iq2000*-*-elf*): Clear extra_parts.
10571 (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
10572 (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
10573 (m32r-*-elf*, m32r-*-rtems*): Split off ...
10574 (m32r-*-rtems*): ... this.
10575 Add m32r/t-m32r to tmake_file.
10576 (m68k-*-elf*): Add t-crtin to tmake_file.
10577 (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
10578 (mcore-*-elf): Likewise.
10579 (microblaze*-*-*): Set extra_parts.
10580 (mips*-sde-elf*): New case.
10581 Set tmake_file, extra_parts.
10582 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10583 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10584 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
10587 (mipsisa64sr71k-*-elf*): Likewise.
10588 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10589 (mips-*-elf*, mipsel-*-elf*): Likewise.
10590 (mips64-*-elf*, mips64el-*-elf*): Likewise.
10591 (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
10592 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10593 (mips*-*-rtems*): Likewise.
10594 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
10595 (moxie-*-*): Split into ...
10596 (moxie-*-elf, moxie-*-uclinux*): ... this.
10597 Add to extra_parts, remove crtbegin.o, crtend.o.
10598 (moxie-*-rtems*): New case.
10601 (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
10603 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10604 (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
10607 (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
10608 rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
10610 (powerpc-*-eabisim*): Likewise.
10611 (powerpc-*-elf*): Likewise.
10612 (powerpc-*-eabialtivec*): Likewise.
10613 (powerpc-xilinx-eabi*): Likewise.
10614 (powerpc-*-eabi*): Likewise.
10615 (powerpc-*-rtems*): Likewise.
10616 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
10619 (powerpc-*-lynxos*): Add to tmake_file.
10620 (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
10621 rs6000/t-crtstuff, t-crtstuff-pic.
10623 (powerpcle-*-eabisim*): Likewise.
10624 (powerpcle-*-eabi*): Likewise.
10625 (rx-*-elf): Remove extra_parts.
10626 (s390x-ibm-tpf*): Set extra_parts.
10627 (score-*-elf): Set extra_parts.
10628 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10629 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10630 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10631 (sh64l*-*-netbsd*): Split into ...
10632 (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
10633 Add t-crtstuff-pic to tmake_file.
10635 (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
10637 (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
10638 (sparc-*-elf*): Remove t-crtin from tmake_file.
10639 Add to extra_parts, remove crtbegin.o, crtend.o.
10640 (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
10641 (sparc64-*-linux*): Likewise.
10642 (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
10643 Add to extra_parts, remove crtbegin.o, crtend.o.
10644 (sparc64-*-elf*): Remove t-crtin from tmake_file.
10645 Add to extra_parts, remove crtbegin.o, crtend.o.
10646 (sparc64-*-rtems*): Remove t-crtin from tmake_file.
10647 Add to extra_parts, remove crtbegin.o, crtend.o.
10648 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
10649 (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
10650 (spu-*-elf*): Add to tmake_file, add spu/t-elf.
10652 (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
10654 (tic6x-*-*): Change to ...
10655 (tic6x-*-elf): ... this.
10657 (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
10659 (am33_2.0-*-linux*): Add comment.
10660 (mep*-*-*): Add mep/t-mep to tmake_file.
10662 * config/alpha/t-vms: New file.
10663 * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
10664 * config/arm/crti.S, config/arm/crtn.S: New files.
10665 * config/bfin/crti.S, config/bfin/crtn.S: New files.
10666 * config/bfin/crtlibid.S: New file.
10667 * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
10668 * config/c6x/crti.S, config/c6x/crtn.S: New files.
10669 * config/c6x/t-elf (CUSTOM_CRTIN): Set.
10670 (crti.o, crtin.o): New rules.
10671 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10672 * config/c6x/t-uclinux: New file.
10673 * config/cris/t-elfmulti: New file.
10674 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
10675 * config/fr30/crti.S, config/fr30/crtn.S: New files.
10676 * config/frv/frvbegin.c, config/frv/frvend.c: New files.
10677 * config/frv/t-frv: New file.
10678 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
10679 * config/h8300/crti.S, config/h8300/crtn.S: New files.
10680 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
10682 * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
10683 refer to cygming-crtbegin.c, cygming-crtend.c.
10685 * config/i386/t-nto: New file.
10686 * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
10687 * config/ia64/crti.S, config/ia64/crtn.S: New files.
10688 * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
10689 crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
10692 * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10693 (crtinitS.o): New rule.
10694 * config/ia64/vms-crtinit.S: New file.
10695 * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
10696 * config/m32r/initfini.c: New file.
10697 * config/m32r/t-linux, config/m32r/t-m32r: New files.
10698 * config/m68k/crti.S, config/m68k/crtn.S: New files.
10699 * config/mcore/crti.S, config/mcore/crtn.S: New files.
10700 * config/mep/t-mep: New file.
10701 * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
10702 * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
10703 * config/mips/crti.S, config/mips/crtn.S: New files.
10704 * config/mips/t-crtstuff: New file.
10705 * config/mmix/crti.S, config/mmix/crtn.S: New files.
10706 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
10707 (CUSTOM_CRTIN): Set.
10708 ($(T)crti.o, $(T)crtn.o): Remove $(T),
10710 Use $(srcdir) to refer to crti.S, crtn.S.
10711 Use .S extension, $<.
10712 * config/moxie/crti.asm: Rename to ...
10713 * config/moxie/crti.S: ... this.
10714 * config/moxie/crtn.asm: Rename to ...
10715 * config/moxie/crtn.S: ... this.
10716 * config/moxie/t-moxie: Remove.
10717 * config/pa/stublib.c: New file.
10718 * config/pa/t-stublib, config/pa/t-stublib64: New files.
10719 * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
10720 * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
10721 * config/rs6000/t-crtstuff: New file.
10722 * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
10723 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
10724 (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
10725 Make output file explicit.
10726 (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
10727 Make output file explicit.
10728 (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
10729 Make output file explicit.
10730 (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
10731 Make output file explicit.
10732 * config/score/crti.S, config/score/crtn.S: New files.
10733 * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
10734 * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
10736 * config/sh/t-sh, config/sh/t-superh: New files.
10737 * config/sparc/t-linux64: New file.
10738 * config/spu/cache.S, config/spu/cachemgr.c: New files.
10739 * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
10740 (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
10741 (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
10742 * config/t-crtin: Remove.
10743 * config/t-crtstuff-pic: New file.
10744 * config/t-sol2 (CUSTOM_CRTIN): Set.
10745 (crti.o, crtn.o): New rules.
10746 * config/vms/t-vms: New file.
10747 * config/vms/vms-ucrt0.c: New file.
10748 * config/xtensa/t-elf: New file.
10750 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10752 * Makefile.in (SHLIB_NM_FLAGS): Set.
10753 * mkmap-flat.awk, mkmap-symver.awk: New files.
10754 * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
10756 * configure: Regenerate.
10757 * config/libgcc-glibc.ver: New file.
10758 * config/libgcc-libsystem.ver: New file.
10759 * config/t-libunwind (SHLIB_LC): Set.
10760 * config/t-linux: New file.
10761 * config/t-slibgcc (INSTALL_SHLIB): New.
10762 (SHLIB_INSTALL): Use it.
10763 * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
10764 to mkmap-symver.awk.
10765 (SHLIB_MAPFILES): Don't append, adapt pathname.
10766 (SHLIB_VERPFX): Set.
10767 * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
10768 to mkmap-symver.awk.
10769 * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
10770 config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
10771 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
10772 * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
10774 * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
10775 * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
10776 * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
10777 * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
10778 * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
10779 * config/i386/libgcc-darwin.10.4.ver,
10780 config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
10782 * config/i386/t-darwin: Remove.
10783 * config/i386/t-darwin64: Likewise.
10784 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
10785 * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
10786 config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
10787 * config/i386/t-linux: New file.
10788 * config/i386/t-mingw32: New file.
10789 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
10790 * config/ia64/t-glibc: Rename to ...
10791 * config/ia64/t-linux: ... this.
10792 (SHLIB_MAPFILES): Set.
10793 * config/ia64/t-glibc-libunwind: Rename to ...
10794 * config/ia64/t-linux-libunwind: ... this.
10795 * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
10796 * config/ia64/t-slibgcc-hpux: New file.
10797 * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
10798 * config/m68k/t-slibgcc-elf-ver: New file.
10799 * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
10800 * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
10802 * config/pa/t-slibgcc-hpux: New file.
10803 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
10805 * config/rs6000/libgcc-darwin.10.4.ver,
10806 config/rs6000/libgcc-darwin.10.5.ver: New files.
10807 * config/rs6000/libgcc-ppc-glibc.ver: Rename to
10808 config/rs6000/libgcc-glibc.ver.
10809 * config/rs6000/libgcc-ppc64.ver: Rename to
10810 config/rs6000/libgcc-ibm-ldouble.ver.
10811 * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
10812 * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
10813 * config/rs6000/t-ldbl128: Rename to ...
10814 * config/rs6000/t-linux: ... this.
10815 (SHLIB_MAPFILES): Adapt filename.
10816 * config/rs6000/t-slibgcc-aix: New file.
10817 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
10818 * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
10819 libgcc-excl.ver, libgcc-glibc.ver.
10820 (SHLIB_LINK, SHLIB_INSTALL): Remove.
10821 * config/sparc/libgcc-glibc.ver: New file.
10822 * config/sparc/t-linux: New file.
10823 * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
10824 * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
10825 t-slibgcc-elf-ver to tmake_file.
10826 Add t-slibgcc-nolc-override to tmake_file for posix threads on
10828 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10829 *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
10830 t-slibgcc-elf-ver, t-linux to tmake_file.
10831 (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
10833 (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
10834 (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
10835 (alpha*-dec-*vms*): Likewise.
10836 (arm*-*-freebsd*): Append to tmake_file.
10837 (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
10838 (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
10839 arm*-*-linux-*eabi.
10840 (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
10841 tmake_file for arm*-*-symbianelf*.
10842 (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
10843 (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
10845 (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
10846 (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
10847 pa/t-slibgcc-dwarf-ver to tmake_file.
10848 (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
10849 pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
10850 (hppa*64*-*-hpux11*): Likewise.
10851 (hppa[12]*-*-hpux11*): Likewise.
10852 (x86_64-*-darwin*): Don't override tmake_file, but only keep
10853 i386/t-crtpc, i386/t-crtfm.
10854 (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
10855 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10857 Add i386/t-cygwin to tmake_file.
10858 Prepent i386/t-mingw-pthread to tmake_file for posix threads.
10859 (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
10860 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10862 Add i386/t-mingw32 to tmake_file.
10863 (x86_64-*-mingw*): Likewise.
10864 (ia64*-*-freebsd*): Append to tmake_file.
10865 (ia64*-*-linux*): Append to tmake_file.
10866 Replace ia64/t-glibc by ia64/t-linux.
10867 Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
10869 (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
10870 t-slibgcc-hpux to tmake_file.
10871 (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
10872 (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
10873 (m32rle-*-linux*): Likewise.
10874 (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
10876 (microblaze*-linux*): New case.
10877 Append to tmake_file, add t-slibgcc-nolc-override.
10878 (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
10879 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10880 Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
10881 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10882 rs6000/t-slibgcc-aix to tmake_file.
10883 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10884 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10885 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10886 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10887 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10888 (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
10890 (sparc-*-linux*): Append to tmake_file for *-leon*.
10891 Add sparc/t-linux to tmake_file for non-Leon targets.
10892 (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
10893 (tic6x-*-uclinux): New case.
10894 Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
10895 (tic6x-*-*): Add c6x/t-elf to tmake_file.
10896 (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
10897 (am33_2.0-*-linux*): Append to tmake_file.
10898 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10899 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
10900 x86_64-*-kfreebsd*-gnu.
10901 Add i386/t-linux to tmake_file.
10903 2011-10-28 Ian Lance Taylor <iant@google.com>
10905 * config/i386/morestack.S: Correct CFI information to do proper
10906 returns throughout function. In 32-bit mode, save %ebx so that it
10907 is restored on unwind.
10909 2011-10-25 Bernd Schmidt <bernds@codesourcery.com>
10911 * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
10912 case where B3 isn't the return register.
10914 * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
10915 logic for doubleword pops.
10917 2011-10-25 Andreas Tobler <andreast@fgznet.ch>
10919 * config/rs6000/t-freebsd: Add wildcard.
10921 2011-10-21 Paul Brook <paul@codesourcery.com>
10923 * unwind-arm-common.inc: Handle ID3/4 unwinding data.
10925 2011-10-16 Uros Bizjak <ubizjak@gmail.com>
10926 Eric Botcazou <ebotcazou@adacore.com>
10929 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
10930 fs->signal_frame to 1.
10932 2011-10-07 Ian Lance Taylor <iant@google.com>
10934 * generic-morestack-thread.c: #include <errno.h>.
10936 2011-10-07 Ian Lance Taylor <iant@google.com>
10939 * generic-morestack.c (__generic_morestack): Make sure the segment
10940 is large enough for both the stack frame and the copied
10943 2011-10-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10946 * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
10949 2011-09-28 Nick Clifton <nickc@redhat.com>
10951 * config/rx/rx-lib.h: Always restrict doubles to the SF type when
10952 64-bit doubles are not enabled.
10953 * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
10954 and floatunsisf functions.
10956 2011-09-13 Paul Brook <paul@codesourcery.com>
10958 * config.host (tic6x-*-*): Add c6x/t-c6x-elf. Set unwind_header.
10959 * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
10960 * unwind-arm-common.inc: New file.
10961 * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
10962 * config/arm/unwind-arm.h: Use unwind-arm-common.h.
10963 (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
10964 * config/c6x/libunwind.S: New file.
10965 * config/c6x/pr-support.c: New file.
10966 * config/c6x/unwind-c6x.c: New file.
10967 * config/c6x/unwind-c6x.h: New file.
10968 * config/c6x/t-c6x-elf: New file.
10970 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
10972 * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
10973 (ASM_DIVZERO): Ditto.
10974 (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
10976 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
10978 * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
10980 2011-08-17 Richard Sandiford <richard.sandiford@linaro.org>
10983 * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
10984 instead of an assembly one.
10986 2011-08-12 Paolo Bonzini <bonzini@gnu.org>
10989 * Makefile.in (install-unwind_h): Create
10990 $(gcc_objdir)/include/unwind.h atomically.
10992 2011-08-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10994 * Makefile.in (install-unwind_h): Remove destination file first.
10996 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10998 * sync.c: New file.
10999 * config/mips/t-mips16: New file.
11000 * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11001 (mips*-*-linux*): Likewise.
11002 (mips*-sde-elf*): Likewise.
11003 (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11004 mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11005 Add mips/t-mips16 to tmake_file.
11006 (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11007 (mips-*-elf*): Likewise.
11008 (mips64-*-elf*): Likewise.
11009 (mips64orion-*-elf*): Likewise.
11010 (mips*-*-rtems*): Likewise.
11011 (mipstx39-*-elf*): Likewise.
11012 * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11013 ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11014 LIBGCC_SYNC_CFLAGS.
11015 Use $(srcdir) to refer to sync.c.
11017 ($(libgcc-sync-funcs-o)): Likewise.
11018 ($(libgcc-sync-size-funcs-s-o)): Likewise.
11019 ($(libgcc-sync-funcs-s-o)): Likewise.
11021 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
11023 * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11026 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11029 * config/i386/value-unwind.h: New.
11031 2011-08-06 Richard Sandiford <rdsandiford@googlemail.com>
11033 * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11034 (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11035 Add to tmake_file rather than overriding it.
11037 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11039 * config/t-softfp: Remove.
11040 * soft-fp: Moved from ../gcc/config.
11041 * soft-fp/README: Remove t-softfp reference.
11042 * soft-fp/t-softfp: Move to config/t-softfp.
11043 (softfp_machine_header): Remove.
11044 (softfp_file_list): Remove config subdir.
11045 (soft-fp-objects): New variable.
11046 ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11047 (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11048 (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11049 * config/t-softfp-excl: New file.
11050 * config/t-softfp-sfdf: New file.
11051 * config/t-softfp-tf: New file.
11052 * config/no-sfp-machine.h: New file.
11053 * config/arm/sfp-machine.h: New file.
11054 * config/arm/t-softfp: New file.
11055 * config/c6x/sfp-machine.h: New file.
11056 * config/i386/32/t-fprules-softfp: Rename to ...
11057 * config/i386/32/t-softfp: ... this.
11058 (tifunctions, LIB2ADD): Remove.
11059 (softfp_int_modes): Override.
11060 * config/i386/64/t-softfp-compat (tf-functions): Remove config
11062 * config/i386/64/eqtf2.c: Likewise.
11063 * config/i386/64/getf2.c: Likewise.
11064 * config/i386/64/letf2.c: Likewise.
11065 * config/ia64/sft-machine.h: New file.
11066 * config/ia64/t-fprules-softfp: Rename to ...
11067 * config/ia64/t-softfp: ... this.
11068 * config/lm32/sfp-machine.h: New file.
11069 * config/moxie/t-moxie-softfp: Remove.
11070 * config/rs6000/ibm-ldouble-format: New file.
11071 * config/rs6000/ibm-ldouble.c: New file.
11072 * config/rs6000/libgcc-ppc-glibc.ver: New file
11073 * config/rs6000/libgcc-ppc64.ver: New file
11074 * config/rs6000/sfp-machine.h: New file.
11075 * config/rs6000/t-freebsd: New file.
11076 * config/rs6000/t-ibm-ldouble: New file.
11077 * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11078 libgcc-ppc-glibc.ver.
11079 * config/rs6000/t-linux64: New file.
11080 * config/rs6000/t-ppccomm (LIB2ADD): Add
11081 $(srcdir)/config/rs6000/ibm-ldouble.c.
11082 * config/rs6000/t-ppccomm-ldbl: New file.
11083 * config/score/sfp-machine.h: New file.
11084 * config.host (sfp_machine_header): Explain.
11085 (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11086 t-softfp to tmake_file.
11087 (arm*-*-uclinux*): Likewise.
11088 (arm*-*-ecos-elf): Likewise.
11089 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11090 (arm*-*-rtems*): Likewise.
11091 (arm*-*-elf): Likewise.
11092 (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11094 Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11095 (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11096 (lm32-*-uclinux*): Likewise.
11097 (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11098 t-softfp-excl, t-softfp.
11099 (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11100 (powerpc64-*-darwin*): Likewise.
11101 (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11103 (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11105 (powerpc-*-eabisim*): Likewise.
11106 (powerpc-*-elf*): Likewise.
11107 (powerpc-*-eabialtivec*): Likewise.
11108 (powerpc-xilinx-eabi*): Likewise.
11109 (powerpc-*-rtems*): Likewise.
11110 (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11111 t-softfp-excl, t-softfp to tmake_file.
11112 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11113 rs6000/t-ppccomm-ldbl to tmake_file.
11114 (powerpcle-*-elf*): Likewise.
11115 (powerpcle-*-eabisim*): Likewise.
11116 (powerpcle-*-eabi*): Likewise.
11117 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11118 rs6000/t-ibm-ldouble to tmake_file.
11119 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11120 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11121 (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11122 (tic6x-*-*): Likewise.
11123 (i[34567]86-*-darwin*, x86_64-*-darwin*,
11124 i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11125 i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11126 i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11127 i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11128 i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11129 t-softfp to tmake_file.
11130 * configure.ac (sfp_machine_header): Provide default if unset.
11132 Link sfp-machine.h to config/$sfp_machine_header.
11133 * configure: Regenerate.
11135 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11137 * Makefile.in (double_type_size, long_double_type_size): Set.
11138 Remove $(fpbit-in-libgcc) support.
11139 (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11140 (fpbit-src): New variable.
11141 ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11142 Compile with -DFLOAT $(FPBIT_CFLAGS).
11144 ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11145 Compile with $(FPBIT_CFLAGS).
11147 ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11148 Compile with -DFLOAT $(TPBIT_CFLAGS).
11150 * configure.ac (double_type_size, long_double_type_size):
11151 Determine and substitute.
11152 * configure: Regenerate.
11153 * fp-bit.c, fp-bit.h: New files.
11154 * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11155 * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11156 * config/mips/t-mips: New file.
11157 * config/mips/t-sdemtk: New file.
11158 * config/rs6000/ppc64-fp.c: New file.
11159 * config/rs6000/t-darwin (LIB2ADD): Add
11160 $(srcdir)/config/rs6000/ppc64-fp.c.
11161 * config/rs6000/t-ppc64-fp: New file.
11162 * config/rx/rx-lib.h: New file.
11163 * config/rx/t-rx (FPBIT): Set to true.
11164 ($(gcc_objdir)/fp-bit.c): Remove.
11165 (DPBIT): Set to true only with -m64bit-doubles.
11166 ($(gcc_objdir)/dp-bit.c): Remove.
11167 * config/sparc/t-softfp: Remove.
11168 * config/spu/t-elf: New file.
11169 * config/t-fdpbit, config/t-fpbit: New files.
11170 * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11171 (mips*-*-*): Likewise.
11172 (arm-wrs-vxworks): Likewise.
11173 (arm*-*-freebsd*): Likewise.
11174 (avr-*-rtems*): Add t-fpbit to tmake_file.
11175 (avr-*-*): Likewise.
11176 (bfin*-elf*): Add t-fdpbit to tmake_file.
11177 (bfin*-uclinux*): Likewise.
11178 (bfin*-linux-uclibc*): Likewise.
11179 (bfin*-rtems*): New case.
11180 Add t-fdpbit to tmake_file.
11181 (bfin*-*): Add t-fdpbit to tmake_file.
11182 (crisv32-*-elf): Likewise.
11183 (cris-*-linux*): Likewise.
11184 (fr30-*-elf): Likewise.
11185 (frv-*-elf, frv-*-*linux*): Likewise.
11186 (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11187 (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11188 (m32r-*-elf*): Likewise.
11189 (m32rle-*-elf*): Likewise.
11190 (m32r-*-linux*): Likewise.
11191 (m32rle-*-linux*): Likewise.
11192 (mcore-*-elf): Add t-fdpbit to tmake_file.
11193 (microblaze*-*-*): Likewise.
11194 (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11195 (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11196 (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11198 Add mips/t-tpbit to tmake-file.
11199 (mips*-*-linux*): Fix typo.
11200 (mips*-sde-elf*): New case
11201 Add mips/t-sdemtk unless using newlib.
11202 (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11203 (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11204 (mn10300-*-*): Likewise.
11205 (pdp11-*-*): Likewise.
11206 (picochip-*-*): Add t-fpbit to tmake_file.
11207 (powerpc-*-eabisimaltivec*): Likewise.
11208 (powerpc-*-eabisim*): Likewise.
11209 (powerpc-*-elf*): Likewise.
11210 (powerpc-*-eabialtivec*): Likewise.
11211 (powerpc-xilinx-eabi*): New case.
11212 Add t-fdpbit to tmake_file.
11213 (powerpc-*-eabi*): Add t-fdpbit to tmake_file.
11214 (powerpc-*-rtems*): Likewise.
11215 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11217 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11219 (powerpc-*-lynxos*): Likewise.
11220 (powerpcle-*-elf*): Likewise.
11221 (powerpcle-*-eabisim*): Likewise.
11222 (powerpcle-*-eabi*): Likewise.
11223 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11224 t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11225 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11226 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11227 (rx-*-elf): Add t-fdpbit to tmake_file.
11228 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11229 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11230 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11231 (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11233 (sh-*-rtems*): Add t-fdpbit to tmake_file.
11234 (sh-wrs-vxworks): Likewise.
11235 (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11236 (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11237 (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11238 (sparc64-*-rtems*): ... new case.
11239 (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11240 (spu-*-elf*): Likewise.
11241 Add spu/t-elf to tmake_file.
11242 (v850*-*-*): Add t-fdpbit to tmake_file.
11243 (xstormy16-*-elf): Likewise.
11244 (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11245 (mep*-*-*): Likewise.
11247 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11249 * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11251 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11252 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11253 (install-unwind_h): New target.
11254 (all): Depend on it.
11255 * config.host (unwind_header): New variable.
11256 (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11257 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11258 *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11259 (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
11260 (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
11262 (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
11264 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
11266 Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
11268 (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
11269 (ia64*-*-freebsd*): Likewise.
11270 (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
11272 Add t-libunwind-elf, ia64/t-glibc-libunwind unless
11273 $with_system_libunwind.
11274 (ia64*-*-hpux*): Set tmake_file.
11275 (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
11276 (picochip-*-*): Set tmake_file.
11277 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
11279 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11280 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11281 (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
11282 (xtensa*-*-elf*): Set tmake_file.
11283 (xtensa*-*-linux*): Likewise.
11284 * configure.ac: Include ../config/unwind_ipinfo.m4.
11285 Call GCC_CHECK_UNWIND_GETIPINFO.
11286 Link unwind.h to $unwind_header.
11287 * configure: Regenerate.
11288 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11289 unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
11290 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11291 unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
11292 * config/unwind-dw2-fde-darwin.c: New file.
11293 * config/arm/libunwind.S, config/arm/pr-support.c,
11294 config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
11295 config/arm/unwind-arm.h,: New files.
11296 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11297 config/ia64/t-eh-ia64, config/ia64/t-glibc,
11298 config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
11299 config/ia64/t-vms, config/ia64/unwind-ia64.c,
11300 config/ia64/unwind-ia64.h: New files.
11301 * config/picochip/t-picochip: New file.
11302 * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
11304 * config/rs6000/t-darwin (LIB2ADDEH): Set.
11305 * config/s390/t-tpf (LIB2ADDEH): Remove.
11306 * config/t-darwin (LIB2ADDEH): Set.
11307 * config/t-eh-dw2-dip: New file.
11308 * config/t-libunwind, config/t-libunwind-elf: New files.
11309 * config/t-sol2 (LIB2ADDEH): Remove.
11310 * config/xtensa/t-xtensa: New file.
11312 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11314 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
11315 (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
11316 long long to check rt_sigreturn syscall.
11318 2011-08-02 Alan Modra <amodra@gmail.com>
11320 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11321 Restore for indirect call bcrtl from correct stack slot, and only
11322 if cfa+40 isn't valid.
11324 2011-08-01 Julian Brown <julian@codesourcery.com>
11326 * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
11327 (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
11328 * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
11330 2011-08-01 Julian Brown <julian@codesourcery.com>
11332 * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
11333 (libgcc-std.ver.in): Use above.
11334 * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
11335 LIBGCC2_GNU_PREFIX is defined. Use instead of LIBGCC2_GNU_PREFIX
11337 * config/t-fixedpoint-gnu-prefix: New file.
11338 * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
11339 * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
11340 instead of __PFX__.
11342 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11344 * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
11345 Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
11346 for x86-64. Properly check __x86_64__ and __LP64__.
11348 2010-07-28 H.J. Lu <hongjiu.lu@intel.com>
11350 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
11352 (_FP_WS_TYPE): Likewise.
11353 (_FP_I_TYPE): Likewise.
11355 2011-07-28 Alan Modra <amodra@gmail.com>
11357 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11358 Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
11359 in a plt call stub. Do restore r2 if stopped on bctrl.
11361 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11363 * config.host (i[3456x]86-*-netware*): Remove.
11364 * config/i386/netware-crt0.c, config/i386/t-nwld,
11365 config/i386/t-slibgcc-nwld: Remove.
11367 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11369 * config.host: Handle tic6x-*-*.
11370 * config/c6x/c6x-abi.h: New file.
11372 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11374 * config/i386/crtprec.c: New file.
11375 * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
11376 * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
11377 Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
11378 (x86_64-*-darwin*): Likewise.
11379 (i[34567]86-*-solaris2*: Likewise.
11381 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11383 * config/alpha/crtfastmath.c: New file.
11384 * config/i386/crtfastmath.c: New file.
11385 * config/ia64/crtfastmath.c: New file.
11386 * config/mips/crtfastmath.c: New file.
11387 * config/sparc/crtfastmath.c: New file.
11389 * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
11391 Add -frandom-seed=gcc-crtfastmath.
11392 * config/alpha/t-crtfm: Remove.
11393 * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
11394 * config/ia64/t-ia64 (crtfastmath.o): Remove.
11396 * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
11397 (alpha*-dec-osf5.1*): Likewise.
11398 (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
11399 Add crtfastmath.o to extra_parts.
11400 (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
11401 Add crtfastmath.o to extra_parts.
11402 (x86_64-*-darwin*): Likewise.
11403 (x86_64-*-mingw*): Likewise.
11404 (ia64*-*-elf*): Add t-crtfm to tmake_file.
11405 (ia64*-*-freebsd*): Likewise.
11406 (ia64*-*-linux*): Likewise.
11407 (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
11408 Add crtfastmath.o to extra_parts.
11410 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11412 * config/darwin-crt3.o: New file.
11413 * config/rs6000/darwin-crt2.c: New file.
11414 * config/t-darwin: New file.
11415 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
11416 (crt2.o): New rule.
11417 * config.host (*-*-darwin*): Add crt3.o to extra_parts.
11418 (powerpc-*-darwin*): Add crt2.o to extra_parts.
11419 (powerpc64-*-darwin*): Likewise.
11421 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11423 * config/i386/netware-crt0.c: New file.
11424 * config/i386/t-nwld: Rename to ...
11425 * config/i386/t-slibgcc-nwld: ... this.
11426 * config/i386/t-nwld: New file.
11427 * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
11429 Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
11432 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11434 * configure.ac (i?86-*-solaris2*): Use libgcc copy of
11436 * configure: Regenerate.
11438 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11440 * dfp-bit.c, dfp-bit.h: New files.
11441 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
11443 ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
11444 ($(d64pbit-o)): Likewise.
11445 ($(d128pbit-o)): Likewise.
11446 * config/t-dfprules: New file.
11447 * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
11448 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
11449 i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11450 (x86_64-*-linux*): Likewise.
11451 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11452 (i[34567]86-*-cygwin*): Likewise.
11453 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11454 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11456 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11458 * Makfile.in (LIBGCOV): New variable.
11459 ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
11460 * libgcov.c: New file.
11462 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11464 * fixed-bit.c, fixed-bit.h: New files.
11465 * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
11466 refer to fixed-bit.c.
11468 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11470 * config.host (*local*): Remove.
11472 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11475 * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
11476 like i?86-*-solaris2.1[0-9]*.
11477 (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
11478 * configure.ac (i?86-*-solaris2*): Likewise.
11479 * configure: Regenerate.
11481 2011-07-06 Thomas Schwinge <thomas@schwinge.name>
11483 * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11484 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
11485 md_unwind_header by splitting out of...
11486 (i[34567]86-*-linux*): ... this.
11487 * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11488 Remove md_unwind_header by splitting out of...
11489 (x86_64-*-linux*): ... this.
11491 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11493 * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
11495 2011-06-28 Nick Clifton <nickc@redhat.com>
11497 * config.host: Recognize all V850 variants.
11499 2011-06-22 Uros Bizjak <ubizjak@gmail.com>
11501 * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
11503 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11505 * shared-object.mk (c_flags-$o): Save c_flags.
11506 ($(base)$(objext)): Use it.
11507 ($(base)_s$(objext)): Likewise.
11509 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11511 * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
11512 * libgcc-std.ver.in (GCC_4.7.0): New section.
11514 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11518 * config/avr/t-avr: Fix line endings.
11519 (intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2,
11522 2011-06-14 Olivier Hainque <hainque@adacore.com>
11523 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11525 * config/mips/irix6-unwind.h: New file.
11526 * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
11528 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11530 * config/sparc/linux-unwind.h (STACK_BIAS): Define.
11531 (sparc64_fallback_frame_state): Use it.
11532 (sparc64_frob_update_context): Further adjust context.
11533 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
11534 * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
11535 * config/sparc/sol2-cn.S: Likewise.
11537 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11539 * enable-execute-stack-empty.c: New file.
11540 * enable-execute-stack-mprotect.c: New file.
11541 * config/i386/enable-execute-stack-mingw32.c: New file.
11542 * config.host (enable_execute_stack): New variable.
11543 Select appropriate variants.
11544 * configure.ac: Link enable-execute-stack.c to
11545 $enable_execute_stack.
11546 * configure: Regenerate.
11547 * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
11548 (lib2funcs): Remove _enable_execute_stack.
11550 2011-06-09 David S. Miller <davem@davemloft.net>
11551 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11553 * config.host (sparc-*-linux*): Correct md_unwind_header
11555 (s390x-ibm-tpf*): Fix typo.
11557 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11559 * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
11560 Add crtfastmath.o to extra_parts.
11561 (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
11563 * config/mips/t-crtfm: Remove.
11565 2011-06-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11567 * config.host (hppa*-*-linux*): Correct md_unwind_header name.
11569 2011-06-04 Kaz Kojima <kkojima@gcc.gnu.org>
11571 * config.host (sh*-*-linux*): Fix typo.
11573 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11575 * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
11576 * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
11577 * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
11578 * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
11579 * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
11580 * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
11581 * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
11582 Wrap in !__MINGW64__.
11583 * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
11584 * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
11585 * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
11586 * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
11587 * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
11588 * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
11589 * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
11591 * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
11592 * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
11593 * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
11594 * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
11595 * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
11596 * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
11597 * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
11598 * config/no-unwind.h: New file.
11599 * config.host (md_unwind_header): Document.
11601 (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
11602 alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
11603 hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
11604 hppa[12]*-*-hpux11*): Set md_unwind_header.
11605 (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
11606 Set md_unwind_header.
11607 (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
11608 (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
11609 (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
11610 m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
11611 powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
11612 s390x-*-linux*, s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
11613 sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
11615 * configure.ac: Link md-unwind-support.h to $md_unwind_header.
11616 * configure: Regenerate.
11618 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11620 * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11621 Set tmake_file, extra_parts.
11622 * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
11623 Remove O32 support.
11624 * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
11625 Remove O32 support.
11626 * config/mips/t-irix6: New file.
11627 * config/mips/t-slibgcc-irix: New file.
11629 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11631 * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
11632 * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
11634 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11636 * configure.ac (target_thread_file): Determine thread model.
11637 * configure: Regenerate.
11638 * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
11639 * config/alpha/t-alpha: New file.
11640 * config/alpha/t-crtfm: Use $<.
11641 * config/alpha/t-ieee: New file.
11642 * config/alpha/t-osf-pthread: New file.
11643 * config/alpha/t-slibgcc-osf: New file.
11644 * config/alpha/libgcc-osf5.ver: New file.
11646 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11648 * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
11650 Add crtfastmath.o to extra_parts.
11652 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11654 * config/gmon-sol2.c: Reindent.
11656 Remove, correct casts.
11657 Use STDERR_FILENO, NULL.
11658 (BASEADDRESS): Remove.
11660 (errno, sbrk): Remove declarations.
11661 (monstartup) [hp300]: Remove.
11664 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11666 * Makefile.in (cpu_type): Define.
11667 * config.host (i[34567]86-*-rtems*): Handle it.
11668 (i[34567]86-*-solaris2*): Move body ...
11669 (*-*-solaris2*): ... here.
11670 New case, generalize.
11671 (sparc-*-elf*): Handle it.
11672 (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
11673 (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
11674 (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
11676 (sparc*-*-solaris2*): ... this.
11678 (sparc64-*-elf*): Handle it.
11679 * config/gmon-sol2.c: Move from ../gcc/config/sparc.
11680 Merge ../gcc/config/i386/gmon-sol2.c.
11681 * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
11683 Merge ../gcc/config/i386/sol2-gc1.asm.
11684 * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
11686 * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
11688 * config/i386/t-crtfm (crtfastmath.o): Use $<.
11689 * config/i386/t-crtstuff: New file.
11690 * config/i386/t-softfp: New file.
11691 * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
11692 $(T)crti.o, $(T)crtn.o): Remove.
11693 (gcrt1.o): New rule.
11694 (TARGET_LIBGCC2_CFLAGS): Remove.
11695 * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
11696 * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
11697 * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
11698 * config/sparc/t-sol2: New file.
11699 * config/sparc/t-crtfm: Move to ...
11700 * config/t-crtfm: ... this.
11701 Use $(cpu_type), $<.
11702 * config/t-crtin: New file.
11703 * config/sparc/t-softfp: New file.
11704 * config/sparc/t-softmul: New file.
11705 * config/t-rtems: New file.
11706 * config/t-slibgcc: New file.
11707 * config/t-slibgcc-elf-ver: New file.
11708 * config/t-slibgcc-gld: New file.
11709 * config/t-slibgcc-sld: New file.
11710 * config/t-sol2: New file.
11711 * configure.ac: Include ../config/lib-ld.m4.
11712 Call AC_LIB_PROG_LD_GNU.
11713 Substitute cpu_type.
11714 * configure: Regenerate.
11716 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11719 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
11720 libgcc-std.ver in the build directory.
11721 * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
11722 * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
11724 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11726 * libgcc-std.ver.in: New file.
11727 * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
11729 (libgcc-std.ver): New rule.
11730 * config/t-gnu-prefix: New file.
11732 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11734 * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
11736 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11738 * config/i386/darwin-lib.h: New file.
11740 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11742 * config/arm/symbian-lib.h: New.
11744 2011-05-04 Chris Demetriou <cgd@google.com>
11746 * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
11747 (__x86.get_pc_thunk.bx): ...this.
11748 (__morestack): Adjust for rename, remove undef of __i686.
11750 2011-05-03 Chris Demetriou <cgd@google.com>
11752 * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
11754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11756 * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
11757 arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11758 m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
11759 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11760 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11763 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11765 * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
11766 Adjust copyright year.
11768 2011-03-07 Ian Lance Taylor <iant@google.com>
11770 * generic-morestack.c (__splitstack_find): Adjust returned stack
11771 pointer to include all registers pushed by __morestack.
11773 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11776 * configure.ac: Call ACX_NONCANONICAL_TARGET.
11777 (toolexecdir): Calculate and AC_SUBST.
11778 (toolexeclibdir): Likewise.
11779 * Makefile.in (target_noncanonical): Import.
11780 (toolexecdir): Likewise.
11781 (toolexeclibdir): Likewise.
11782 * configure: Regenerate.
11784 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
11787 * config/arm/bpabi.h: Rename to...
11788 * config/arm/bpabi-lib.h: ...this.
11790 2010-12-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11792 * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
11794 * configure: Regenerate.
11796 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
11798 * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
11799 __FLOAT_WORD_ORDER__.
11800 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
11803 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11806 * Makefile.in (install-strip): New phony target.
11808 2010-11-07 Ian Lance Taylor <iant@google.com>
11811 * config/i386/morestack.S (__morestack_large_model): New
11814 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
11816 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
11818 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
11820 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
11822 * config/arm/bpabi.h: New file.
11823 * config/frv/frv-abi.h: New file.
11825 2010-10-01 Ian Lance Taylor <iant@google.com>
11827 * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
11828 * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
11830 2010-10-01 H.J. Lu <hongjiu.lu@intel.com>
11833 * config.host: Add the missing `$'.
11835 2010-09-30 Michael Eager <eager@eagercon.com>
11837 * config.host: Add microblaze*-*-*.
11838 * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
11839 muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
11840 udivsi3.asm,umodsi3.asm}: New.
11842 2010-09-28 Ian Lance Taylor <iant@google.com>
11844 * configure.ac: Adjust CFI test to test assembler directly rather
11845 than checking gcc preprocessor macro.
11846 * configure: Rebuild.
11848 2010-09-27 Ian Lance Taylor <iant@google.com>
11850 * configure.ac: Test whether assembler supports CFI directives.
11851 * config.host: Only add t-stack and i386/t-stack-i386 to
11852 tmake_file if libgcc_cv_cfi is "yes".
11853 * configure: Rebuild.
11855 2010-09-27 Ian Lance Taylor <iant@google.com>
11857 * generic-morestack.h: New file.
11858 * generic-morestack.c: New file.
11859 * generic-morestack-thread.c: New file.
11860 * config/i386/morestack.S: New file.
11861 * config/t-stack: New file.
11862 * config/i386/t-stack-i386: New file.
11863 * config.host (i[34567]86-*-linux* and friends): Add t-stack and
11864 i386/t-stack-i386 to tmake_file.
11866 2010-09-21 Iain Sandoe <iains@gcc.gnu.org>
11868 * Makefile.in (libgcc-extra-parts): Check for static archives and
11869 invoke ranlib after installing them.
11870 (gcc-extra-parts): Likewise.
11871 (install-leaf): Likewise.
11873 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11875 * configure: Regenerated.
11877 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11879 * configure: Regenerated.
11881 2010-09-09 Gerald Pfeifer <gerald@pfeifer.com>
11882 Andrew Pinski <pinskia@gmail.com>
11885 * config.host (ia64*-*-freebsd*): Set extra_parts. Set tmake_file.
11887 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11890 * configure: Regenerated.
11892 2010-09-06 Andreas Schwab <schwab@redhat.com>
11894 * configure: Regenerate.
11896 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11898 * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
11900 (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
11903 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11904 Iain Sandoe <iains@gcc.gnu.org>
11907 * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
11908 LIB2FUNCS_EXCLUDE functions.
11910 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11912 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11914 * configure: Regenerate.
11916 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
11918 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
11919 i386/t-freebsd to tmake_file.
11920 * config/i386/t-freebsd: New file.
11921 * config/i386/libgcc-bsd.ver: New file.
11923 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
11925 * config.host (powerpc*-eabispe*): Set tmake_file.
11926 (powerpc*-eabi*): Likewise.
11927 * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
11928 crtbeginS, crtendS, crtbeginT.
11930 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
11932 * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
11933 to tmake_file. Add crtfastmath.o to extra_parts.
11934 * config/mips/t-crtfm: New.
11936 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
11938 * config.host (sparc64-*-rtems*): New target.
11940 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11942 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11945 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
11947 * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
11949 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11951 * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
11952 alpha-dec-osf5.0* support.
11954 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
11956 * config.host: Add lm32-*-rtems*.
11958 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11959 Uros Bizjak <ubizjak@gmail.com>
11962 * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
11963 like other remaining 32-bit x86 OSes.
11964 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
11966 * config/i386/libgcc-sol2.ver: New file.
11967 * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
11969 2010-03-30 Jack Howarth <howarth@bromo.med.uc.edu>
11972 * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
11973 * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
11974 is used and substitute set_use_emutls.
11975 * configure: Regenerated.
11977 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
11979 * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
11981 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11984 * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
11986 ($(T)gcrt1.o): Likewise.
11987 ($(T)crt1.o): Likewise.
11988 ($(T)crti.o): Likewise.
11989 ($(T)crtn.o): Likewise.
11991 2010-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11994 * Makefile.in (install): Use $(MAKE) string in rule, for
11997 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
11999 Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12000 * config/mmix/t-mmix: New file.
12001 * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12003 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12006 * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12009 2010-01-04 Anthony Green <green@moxielogic.com>
12011 * config/moxie/crti.asm, config/moxie/crtn.asm,
12012 config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12013 config/moxie/t-moxie: New files.
12014 * config.host: Add t-moxie-softfp reference.
12016 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12019 * config/t-slibgcc-darwin: Fix embedded rpaths for
12020 --enable-version-specific-runtime-libs, build extension stub
12021 libs exposing features available from current libgcc_s.
12023 2009-11-11 Jon Beniston <jon@beniston.com>
12025 * config.host: Add lm32 targets.
12026 * config/lm32: New directory.
12027 * config/lm32/libgcc_lm32.h: New file.
12028 * config/lm32/_mulsi3.c: New file.
12029 * config/lm32/_udivmodsi4.c: New file.
12030 * config/lm32/_divsi3.c: New file.
12031 * config/lm32/_modsi3.c: New file.
12032 * config/lm32/_udivsi3.c: New file.
12033 * config/lm32/_umodsi3.c: New file.
12034 * config/lm32/_lshrsi3.S: New file.
12035 * config/lm32/_ashrsi3.S: New file.
12036 * config/lm32/_ashlsi3.S: New file.
12037 * config/lm32/crti.S: New file.
12038 * config/lm32/crtn.S: New file.
12039 * config/lm32/t-lm32: New file.
12040 * config/lm32/t-elf: New file.
12041 * config/lm32/t-uclinux: New file.
12043 2009-10-26 Nick Clifton <nickc@redhat.com>
12045 * config.host: Add support for RX target.
12046 * config/rx: New directory.
12047 * config/rx/rx-abi-functions.c: New file. Supplementary
12048 functions for libgcc to support the RX ABI.
12049 * config/rx/rx-abi.h: New file. Supplementary header file for
12050 libgcc RX ABI functions.
12051 * config/rx/t-rx: New file: Makefile fragment for building
12054 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
12056 * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12057 constraint of y0 to "g".
12059 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12061 * config.host: Include the s390 makefile fragments.
12062 * config/s390/32/_fixdfdi.c: New file.
12063 * config/s390/32/_fixsfdi.c: New file.
12064 * config/s390/32/_fixtfdi.c: New file.
12065 * config/s390/32/_fixunsdfdi.c: New file.
12066 * config/s390/32/_fixunssfdi.c: New file.
12067 * config/s390/32/_fixunstfdi.c: New file.
12068 * config/s390/32/t-floattodi: New file.
12069 * config/s390/libgcc-glibc.ver: New file.
12070 * config/s390/t-crtstuff: New file.
12071 * config/s390/t-linux: New file.
12072 * config/s390/t-tpf: New file.
12074 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12076 * configure.ac (AC_PREREQ): Bump to 2.64.
12078 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12080 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12082 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12084 * configure: Regenerate.
12086 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12088 * config.host (ia64-hp-*vms*): New target.
12089 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12090 with ia64-hp-*vms*.
12092 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12094 * configure.ac: Add snippet for maintainer-mode.
12095 * configure: Regenerate.
12096 * Makefile.in (AUTOCONF, configure_deps): New variables.
12097 ($(srcdir)/configure)): New rule, active only with maintainer
12100 2009-06-23 DJ Delorie <dj@redhat.com>
12103 * config.host: Add mep support.
12105 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
12107 * config.host: Add i386/${host_address}/t-fprules-softfp and
12108 t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12110 * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12112 * config/i386/64/_multc3.c: Likewise.
12113 * config/i386/64/_powitf2.c: Likewise.
12114 * config/i386/64/eqtf2.c: Likewise.
12115 * config/i386/64/getf2.c: Likewise.
12116 * config/i386/64/letf2.c: Likewise.
12117 * config/i386/64/letf2.c: Likewise.
12118 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12119 unsigned long long for x64 mingw targets.
12120 (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12121 (_FP_I_TYPE): Define as long long for x64 mingw target.
12123 2009-06-10 Maciej W. Rozycki <macro@linux-mips.org>
12125 * config.host (vax-*-linux*): New.
12127 2009-05-31 Anthony Green <green@moxielogic.com>
12129 * config.host: Add moxie support.
12130 * config/moxie/t-moxie: New file.
12132 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
12134 * config.host: Add i386/${host_address}/t-fprules-softfp and
12135 t-softfp to tmake_file for i[34567]86-*-cygwin*.
12137 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12139 * config.host: Add i386/${host_address}/t-fprules-softfp to
12140 tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12142 2009-04-09 Nick Clifton <nickc@redhat.com>
12144 * config/ia64/tf-signs.c: Change copyright header to refer to
12145 version 3 of the GNU General Public License with version 3.1
12146 of the GCC Runtime Library Exception and to point readers at
12147 the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12149 * config/i386/32/tf-signs.c: Likewise.
12150 * config/libbid/_addsub_dd.c: Likewise.
12151 * config/libbid/_addsub_sd.c: Likewise.
12152 * config/libbid/_addsub_td.c: Likewise.
12153 * config/libbid/_dd_to_df.c: Likewise.
12154 * config/libbid/_dd_to_di.c: Likewise.
12155 * config/libbid/_dd_to_sd.c: Likewise.
12156 * config/libbid/_dd_to_sf.c: Likewise.
12157 * config/libbid/_dd_to_si.c: Likewise.
12158 * config/libbid/_dd_to_td.c: Likewise.
12159 * config/libbid/_dd_to_tf.c: Likewise.
12160 * config/libbid/_dd_to_udi.c: Likewise.
12161 * config/libbid/_dd_to_usi.c: Likewise.
12162 * config/libbid/_dd_to_xf.c: Likewise.
12163 * config/libbid/_df_to_dd.c: Likewise.
12164 * config/libbid/_df_to_sd.c: Likewise.
12165 * config/libbid/_df_to_td.c: Likewise.
12166 * config/libbid/_di_to_dd.c: Likewise.
12167 * config/libbid/_di_to_sd.c: Likewise.
12168 * config/libbid/_di_to_td.c: Likewise.
12169 * config/libbid/_div_dd.c: Likewise.
12170 * config/libbid/_div_sd.c: Likewise.
12171 * config/libbid/_div_td.c: Likewise.
12172 * config/libbid/_eq_dd.c: Likewise.
12173 * config/libbid/_eq_sd.c: Likewise.
12174 * config/libbid/_eq_td.c: Likewise.
12175 * config/libbid/_ge_dd.c: Likewise.
12176 * config/libbid/_ge_sd.c: Likewise.
12177 * config/libbid/_ge_td.c: Likewise.
12178 * config/libbid/_gt_dd.c: Likewise.
12179 * config/libbid/_gt_sd.c: Likewise.
12180 * config/libbid/_gt_td.c: Likewise.
12181 * config/libbid/_isinfd128.c: Likewise.
12182 * config/libbid/_isinfd32.c: Likewise.
12183 * config/libbid/_isinfd64.c: Likewise.
12184 * config/libbid/_le_dd.c: Likewise.
12185 * config/libbid/_le_sd.c: Likewise.
12186 * config/libbid/_le_td.c: Likewise.
12187 * config/libbid/_lt_dd.c: Likewise.
12188 * config/libbid/_lt_sd.c: Likewise.
12189 * config/libbid/_lt_td.c: Likewise.
12190 * config/libbid/_mul_dd.c: Likewise.
12191 * config/libbid/_mul_sd.c: Likewise.
12192 * config/libbid/_mul_td.c: Likewise.
12193 * config/libbid/_ne_dd.c: Likewise.
12194 * config/libbid/_ne_sd.c: Likewise.
12195 * config/libbid/_ne_td.c: Likewise.
12196 * config/libbid/_sd_to_dd.c: Likewise.
12197 * config/libbid/_sd_to_df.c: Likewise.
12198 * config/libbid/_sd_to_di.c: Likewise.
12199 * config/libbid/_sd_to_sf.c: Likewise.
12200 * config/libbid/_sd_to_si.c: Likewise.
12201 * config/libbid/_sd_to_td.c: Likewise.
12202 * config/libbid/_sd_to_tf.c: Likewise.
12203 * config/libbid/_sd_to_udi.c: Likewise.
12204 * config/libbid/_sd_to_usi.c: Likewise.
12205 * config/libbid/_sd_to_xf.c: Likewise.
12206 * config/libbid/_sf_to_dd.c: Likewise.
12207 * config/libbid/_sf_to_sd.c: Likewise.
12208 * config/libbid/_sf_to_td.c: Likewise.
12209 * config/libbid/_si_to_dd.c: Likewise.
12210 * config/libbid/_si_to_sd.c: Likewise.
12211 * config/libbid/_si_to_td.c: Likewise.
12212 * config/libbid/_td_to_dd.c: Likewise.
12213 * config/libbid/_td_to_df.c: Likewise.
12214 * config/libbid/_td_to_di.c: Likewise.
12215 * config/libbid/_td_to_sd.c: Likewise.
12216 * config/libbid/_td_to_sf.c: Likewise.
12217 * config/libbid/_td_to_si.c: Likewise.
12218 * config/libbid/_td_to_tf.c: Likewise.
12219 * config/libbid/_td_to_udi.c: Likewise.
12220 * config/libbid/_td_to_usi.c: Likewise.
12221 * config/libbid/_td_to_xf.c: Likewise.
12222 * config/libbid/_tf_to_dd.c: Likewise.
12223 * config/libbid/_tf_to_sd.c: Likewise.
12224 * config/libbid/_tf_to_td.c: Likewise.
12225 * config/libbid/_udi_to_dd.c: Likewise.
12226 * config/libbid/_udi_to_sd.c: Likewise.
12227 * config/libbid/_udi_to_td.c: Likewise.
12228 * config/libbid/_unord_dd.c: Likewise.
12229 * config/libbid/_unord_sd.c: Likewise.
12230 * config/libbid/_unord_td.c: Likewise.
12231 * config/libbid/_usi_to_dd.c: Likewise.
12232 * config/libbid/_usi_to_sd.c: Likewise.
12233 * config/libbid/_usi_to_td.c: Likewise.
12234 * config/libbid/_xf_to_dd.c: Likewise.
12235 * config/libbid/_xf_to_sd.c: Likewise.
12236 * config/libbid/_xf_to_td.c: Likewise.
12237 * config/libbid/bid128.c: Likewise.
12238 * config/libbid/bid128_2_str.h: Likewise.
12239 * config/libbid/bid128_2_str_macros.h: Likewise.
12240 * config/libbid/bid128_2_str_tables.c: Likewise.
12241 * config/libbid/bid128_add.c: Likewise.
12242 * config/libbid/bid128_compare.c: Likewise.
12243 * config/libbid/bid128_div.c: Likewise.
12244 * config/libbid/bid128_fma.c: Likewise.
12245 * config/libbid/bid128_logb.c: Likewise.
12246 * config/libbid/bid128_minmax.c: Likewise.
12247 * config/libbid/bid128_mul.c: Likewise.
12248 * config/libbid/bid128_next.c: Likewise.
12249 * config/libbid/bid128_noncomp.c: Likewise.
12250 * config/libbid/bid128_quantize.c: Likewise.
12251 * config/libbid/bid128_rem.c: Likewise.
12252 * config/libbid/bid128_round_integral.c: Likewise.
12253 * config/libbid/bid128_scalb.c: Likewise.
12254 * config/libbid/bid128_sqrt.c: Likewise.
12255 * config/libbid/bid128_string.c: Likewise.
12256 * config/libbid/bid128_to_int16.c: Likewise.
12257 * config/libbid/bid128_to_int32.c: Likewise.
12258 * config/libbid/bid128_to_int64.c: Likewise.
12259 * config/libbid/bid128_to_int8.c: Likewise.
12260 * config/libbid/bid128_to_uint16.c: Likewise.
12261 * config/libbid/bid128_to_uint32.c: Likewise.
12262 * config/libbid/bid128_to_uint64.c: Likewise.
12263 * config/libbid/bid128_to_uint8.c: Likewise.
12264 * config/libbid/bid32_to_bid128.c: Likewise.
12265 * config/libbid/bid32_to_bid64.c: Likewise.
12266 * config/libbid/bid64_add.c: Likewise.
12267 * config/libbid/bid64_compare.c: Likewise.
12268 * config/libbid/bid64_div.c: Likewise.
12269 * config/libbid/bid64_fma.c: Likewise.
12270 * config/libbid/bid64_logb.c: Likewise.
12271 * config/libbid/bid64_minmax.c: Likewise.
12272 * config/libbid/bid64_mul.c: Likewise.
12273 * config/libbid/bid64_next.c: Likewise.
12274 * config/libbid/bid64_noncomp.c: Likewise.
12275 * config/libbid/bid64_quantize.c: Likewise.
12276 * config/libbid/bid64_rem.c: Likewise.
12277 * config/libbid/bid64_round_integral.c: Likewise.
12278 * config/libbid/bid64_scalb.c: Likewise.
12279 * config/libbid/bid64_sqrt.c: Likewise.
12280 * config/libbid/bid64_string.c: Likewise.
12281 * config/libbid/bid64_to_bid128.c: Likewise.
12282 * config/libbid/bid64_to_int16.c: Likewise.
12283 * config/libbid/bid64_to_int32.c: Likewise.
12284 * config/libbid/bid64_to_int64.c: Likewise.
12285 * config/libbid/bid64_to_int8.c: Likewise.
12286 * config/libbid/bid64_to_uint16.c: Likewise.
12287 * config/libbid/bid64_to_uint32.c: Likewise.
12288 * config/libbid/bid64_to_uint64.c: Likewise.
12289 * config/libbid/bid64_to_uint8.c: Likewise.
12290 * config/libbid/bid_b2d.h: Likewise.
12291 * config/libbid/bid_binarydecimal.c: Likewise.
12292 * config/libbid/bid_conf.h: Likewise.
12293 * config/libbid/bid_convert_data.c: Likewise.
12294 * config/libbid/bid_decimal_data.c: Likewise.
12295 * config/libbid/bid_decimal_globals.c: Likewise.
12296 * config/libbid/bid_div_macros.h: Likewise.
12297 * config/libbid/bid_dpd.c: Likewise.
12298 * config/libbid/bid_flag_operations.c: Likewise.
12299 * config/libbid/bid_from_int.c: Likewise.
12300 * config/libbid/bid_functions.h: Likewise.
12301 * config/libbid/bid_gcc_intrinsics.h: Likewise.
12302 * config/libbid/bid_inline_add.h: Likewise.
12303 * config/libbid/bid_internal.h: Likewise.
12304 * config/libbid/bid_round.c: Likewise.
12305 * config/libbid/bid_sqrt_macros.h: Likewise.
12307 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12309 * Makefile.in: Change copyright header to refer to version
12310 3 of the GNU General Public License and to point readers at the
12311 COPYING3 file and the FSF's license web page.
12312 * config.host: Likewise.
12314 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12316 * config.host: Reorder and merge to match config.gcc change.
12318 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12320 * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
12322 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12324 * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
12325 armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
12326 m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
12327 powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12329 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12331 * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
12332 * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12334 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12336 * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12337 ia64/t-softfp-compat to tmake_file.
12339 * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
12341 * config/ia64/__divxf3.asm: New.
12342 * config/ia64/_fixtfdi.asm: Likewise.
12343 * config/ia64/_fixunstfdi.asm: Likewise.
12344 * config/ia64/_floatditf.asm: Likewise.
12345 * config/ia64/t-fprules-softfp: Likewise.
12346 * config/ia64/t-softfp-compat: Likewise.
12347 * config/ia64/tf-signs.c: Likewise.
12349 2009-01-18 Ben Elliston <bje@au.ibm.com>
12351 * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12353 2009-01-16 Ben Elliston <bje@au.ibm.com>
12355 * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
12358 2009-01-13 Ben Elliston <bje@au.ibm.com>
12360 * config/t-softfp: New file.
12361 * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
12362 (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
12364 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12366 * config.host: Add m32r*-*-rtems*.
12368 2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
12370 * config.host: Add m32c*-*-rtems*.
12372 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12375 * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
12376 i386/t-crtstuff if linker supports ZERO terminator unwind entries.
12377 * configure: Regenerate.
12378 * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
12379 tmake_file here from gcc/config.gcc.
12380 Move extra_parts here from gcc/config.gcc.
12381 * config/i386/t-sol2: Move here from gcc/config/i386.
12382 Use gcc_srcdir instead of srcdir.
12384 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
12386 * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
12389 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
12391 * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
12393 2008-10-08 Thomas Schwinge <tschwinge@gnu.org>
12395 * config.host: Fold `*-*-gnu*' cases into the Linux ones.
12397 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
12400 * config.host: Add picochip-*-*.
12402 2008-08-06 Bob Wilson <bob.wilson@acm.org>
12404 * config.host: Match more processor names for Xtensa.
12406 2008-07-08 H.J. Lu <hongjiu.lu@intel.com>
12408 * config/i386/64/t-softfp-compat: Update comments.
12410 2008-07-07 H.J. Lu <hongjiu.lu@intel.com>
12412 * config/i386/64/_divtc3-compat.c: Moved to ...
12413 * config/i386/64/_divtc3.c: Here.
12415 * config/i386/64/_multc3-compat.c: Moved to ...
12416 * config/i386/64/_multc3.c: Here.
12418 * config/i386/64/_powitf2-compat.c: Moved to ...
12419 * config/i386/64/_powitf2.c: Here.
12421 * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
12422 .c suffix instead of -compat.c.
12424 2008-07-05 Uros Bizjak <ubizjak@gmail.com>
12426 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
12427 (_FP_MUL_MEAT_D): Ditto.
12428 (_FP_DIV_MEAT_S): Ditto.
12429 (_FP_DIV_MEAT_D): Ditto.
12431 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
12433 * Makefile.in: Add support for __sync_* libgcc functions.
12435 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
12437 * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
12439 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12442 * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
12443 and Linux/x86. Include 64bit t-softfp-compat for Linux/x86.
12445 * config/i386/64/t-fprules-softfp: Moved to ...
12446 * config/i386/64/t-softfp-compat: This. New.
12448 2008-07-02 Uros Bizjak <ubizjak@gmail.com>
12450 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
12451 Initialize f with 0.0.
12453 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12456 * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
12458 * config/i386/64/_divtc3-compat.c: New.
12459 * config/i386/64/_multc3-compat.c: Likewise.
12460 * config/i386/64/_powitf2-compat.c: Likewise.
12461 * config/i386/64/eqtf2.c: Likewise.
12462 * config/i386/64/getf2.c: Likewise.
12463 * config/i386/64/letf2.c: Likewise.
12464 * config/i386/64/t-fprules-softfp: Likewise.
12466 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12468 * config.host: Add i386/${host_address}/t-fprules-softfp to
12469 tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
12470 i[34567]86-*-linux*, x86_64-*-linux*.
12472 * configure.ac: Set host_address to 64 or 32 for x86.
12473 * configure: Regenerated.
12475 * Makefile.in (config.status): Also depend on
12476 $(srcdir)/config.host.
12478 * config/i386/32/t-fprules-softfp: New.
12479 * config/i386/32/tf-signs.c: Likewise.
12481 * config/i386/64/sfp-machine.h: New. Moved from gcc.
12483 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12484 Uros Bizjak <ubizjak@gmail.com>
12486 * config/i386/32/sfp-machine.h: New.
12488 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12490 * config/rs6000/t-ppccomm: Remove rules that conflict with
12491 auto-generated rules.
12493 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12495 * configure.ac: sinclude override.m4.
12496 * configure: Regenerate.
12498 2008-06-11 Bernhard Fischer <aldot@gcc.gnu.org>
12500 * configure: Regenerate.
12502 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12504 * Makefile.in (DECNUMINC): Remove
12505 -I$(MULTIBUILDTOP)../../libdecnumber.
12508 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12510 * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
12511 parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12512 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12513 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12514 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12515 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12516 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12517 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12518 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12519 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12520 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12521 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12522 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12523 vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
12525 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
12527 * config.host (sh2[lbe]*-*-linux*): Allow target.
12529 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
12531 * config/rs6000/t-ppccomm: Add build rules for new files.
12532 (LIB2ADD_ST): New variable.
12534 2008-04-07 Andy Hutchinson <hutchinsonandy@aim.com>
12538 * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
12539 * config/t-avr: New file. Build 16bit libgcc functions.
12541 2008-03-02 Jakub Jelinek <jakub@redhat.com>
12544 * config/t-slibgcc-darwin: Make install-leaf dependent on
12545 install-darwin-libgcc-stubs instead of install.
12547 2008-01-25 Joseph Myers <joseph@codesourcery.com>
12549 * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
12550 tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
12551 sh-*-rtemscoff*): Remove cases.
12553 2007-12-27 Richard Sandiford <rsandifo@nildram.co.uk>
12555 * Makefile.in (all): Use install-leaf rather than install.
12556 (install): Split most of the rule into...
12557 (install-leaf): ...this new one.
12559 2007-12-19 Etsushi Kato <ek.kato@gmail.com>
12560 Paolo Bonzini <bonzini@gnu.org>
12563 * Makefile.in: Use @shlib_slibdir@ substitution to get
12564 correct install name on darwin.
12565 * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
12567 2007-12-15 Hans-Peter Nilsson <hp@axis.com>
12569 * config.host (crisv32-*-elf, crisv32-*-none): New, same as
12570 cris-*-elf and cris-*-none.
12571 (crisv32-*-linux*): Similar, as cris-*-linux*.
12573 2007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk>
12575 * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
12577 2007-10-27 H.J. Lu <hongjiu.lu@intel.com>
12579 PR regression/33926
12580 * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
12581 * configure: Regenerated.
12583 2007-09-27 H.J. Lu <hongjiu.lu@intel.com>
12585 * Makefile.in (dfp-filenames): Replace decimal_globals,
12586 decimal_data, binarydecimal and convert_data with
12587 bid_decimal_globals, bid_decimal_data, bid_binarydecimal
12588 and bid_convert_data, respectively.
12590 2007-09-17 Chao-ying Fu <fu@mips.com>
12591 Nigel Stephens <nigel@mips.com>
12593 * fixed-obj.mk: New file to support fine-grain fixed-point functions.
12594 * Makefile.in (fixed_point): Define.
12595 Check if fixed_point is yes to build support functions.
12596 * configure.ac: Check for fixed_point support.
12597 * configure: Regenerated.
12598 * gen-fixed.sh: New file to generate lists of fixed-point labels,
12599 funcs, modes, from, to.
12601 2007-09-11 Janis Johnson <janis187@us.ibm.com
12603 * Makefile.in (dfp-filenames): Add bid128_noncomp.
12605 2007-09-10 Janis Johnson <janis187@us.ibm.com>
12607 * Makefile.in (dfp-filenames): Remove decUtility, add
12608 decDouble, decPacked, decQuad, decSingle.
12610 2007-08-27 Hans Kester <hans.kester@ellips.nl>
12612 * config.host : Add x86_64-elf target.
12614 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
12616 * configure.ac (set_have_cc_tls): Add a missing =.
12617 * configure: Regenerated.
12619 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
12621 * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
12622 and x86_64-*-linux*.
12624 * config/t-tls: New file.
12626 * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
12628 * configure.ac: Include ../config/enable.m4 and
12629 ../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
12630 supports TLS and substitute set_have_cc_tls.
12631 * configure: Regenerated.
12633 2007-07-04 H.J. Lu <hongjiu.lu@intel.com>
12635 * Makefile.in: Use libbid for DFP when BID is enabled.
12637 2007-06-14 Danny Smith <dannysmith@users.sourceforge.net>
12639 * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
12640 extra_parts. Add config/i386/t-cygming to tmake_file.
12641 * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
12643 2007-05-29 Zuxy Meng <zuxy.meng@gmail.com>
12644 Danny Smith <dannysmith@users.sourceforge.net>
12647 * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
12648 crtfastmath.o to extra_parts. Add i386/t-crtfm to tmake_file.
12649 * config/i386/t-crtfm: Compile crtfastmath.o with
12650 -minline-all-stringops.
12652 2007-05-10 Richard Sandiford <richard@codesourcery.com>
12654 * config.host (sparc-wrs-vxworks): New target.
12656 2007-04-14 Kazu Hirata <kazu@codesourcery.com>
12658 * config.host: Recognize fido.
12660 2007-04-04 Janis Johnson <janis187@us.ibm.com>
12662 * configure: Check host, not target, for decimal float support.
12664 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
12666 * config/i386/t-crtpc: New file.
12667 * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
12668 (x86_64-*-linux*): Ditto.
12670 2007-02-30 Kai Tietz <kai.tietz@onevision.com>
12672 * config.host (x86_64-*-mingw*): New target.
12674 2007-03-23 Michael Meissner <michael.meissner@amd.com>
12675 H.J. Lu <hongjiu.lu@intel.com>
12677 * Makefile.in (enable_decimal_float): New.
12679 -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
12680 (dec-objects): Move decimal32, decimal64 and decimal128 to ...
12681 (decbits-filenames): This.
12682 (decbits-objects): New.
12683 (libgcc-objects): Add $(decbits-objects).
12685 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
12686 Substitute enable_decimal_float.
12687 * configure: Regenerated.
12689 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
12691 * config.host (cris-*-elf | cris-*-none): Set extra_parts.
12693 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
12695 * Makefile.in (install-info): New dummy target.
12697 2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12699 * config.host (bfin*-linux-uclibc*): Set extra_parts.
12701 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
12703 * Makefile.in: Add install-html and install-pdf dummy
12706 2007-02-05 Roger Sayle <roger@eyesopen.com>
12707 Daniel Jacobowitz <dan@codesourcery.com>
12709 * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
12710 (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
12711 (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
12713 2007-01-29 Janis Johnson <janis187@us.ibm.com>
12715 * Makefile.in (dec-filenames): Add decExcept.
12717 2007-01-28 Daniel Jacobowitz <dan@codesourcery.com>
12720 * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
12723 2007-01-25 Daniel Jacobowitz <dan@codesourcery.com>
12725 * configure.ac: Add --enable-version-specific-runtime-libs.
12726 Correct $slibdir default.
12727 * configure: Regenerated.
12729 2007-01-23 Joseph Myers <joseph@codesourcery.com>
12731 * config/rs6000/t-ldbl128: Always use -mlong-double-128.
12733 2007-01-21 Andrew Pinski <pinskia@gmail.com>
12736 * config.host (alpha*-*-linux*): Set extra_parts.
12738 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
12740 * config/sh/t-linux: New.
12741 * config.host (sh*-*-linux*): Set tmake_file.
12743 2007-01-05 Daniel Jacobowitz <dan@codesourcery.com>
12745 * Makefile.in (install): Handle multilibs.
12747 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
12749 * Makefile.in: Added .PHONY entry for documentation targets.
12751 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
12753 * Makefile.in: Add empty info, html, dvi, pdf targets.
12755 2007-01-04 Mike Stump <mrs@apple.com>
12757 * Makefile.in (MAKEINFO): Remove.
12760 2007-01-04 Paolo Bonzini <bonzini@gnu.org>
12762 * configure.ac: Add GCC_TOPLEV_SUBDIRS.
12763 * configure: Regenerate.
12764 * Makefile.in (host_subdir): Substitute it.
12765 (gcc_objdir): Use it.
12767 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
12769 * config.host (ia64*-*-linux*): Set tmake_file.
12771 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
12773 * Makefile.in (version): Define.
12775 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
12776 Paolo Bonzini <bonzini@gnu.org>
12778 * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
12779 config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
12780 config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
12781 config/sparc/t-crtfm, config/t-slibgcc-darwin,
12782 config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
12783 shared-object.mk, siditi-object.mk, static-object.mk: New files.
12784 * configure: Generated.
12786 Copyright (C) 2007-2023 Free Software Foundation, Inc.
12788 Copying and distribution of this file, with or without modification,
12789 are permitted in any medium without royalty provided the copyright
12790 notice and this notice are preserved.