Fix gnu11 fallout on SPARC
[official-gcc.git] / libgcc / ChangeLog
blob14b0e364b3145f5116035f216a326e45c148cfd6
1 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
3         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
4         configurations.
5         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
6         Remove variables.
8 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
10         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
11         introduced with 2014-10-21 trunk r216525.
13 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
14             Vidya Praveen <vidya.praveen@atmel.com>
15             Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
16             Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
17             Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
19         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
20         order.
22         Updated library functions for AVRTINY arch.
23         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
24         Replaced occurrences of r0/r1 with tmp/zero reg macros.
25         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
26         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
27         wsubi/wadi macors.
28         (__mulsi3_helper): Update stack, preserve callee saved regs and
29         argument from stack. Restore callee save registers.
30         (__mulpsi3): Likewise.
31         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
32         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
33         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
34         AVRTINY.
35         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
36         (__do_copy_data): Added new definition for AVRTINY.
37         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
38         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
39         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
40         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
41         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
42         macors.
43         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
44         AVRTINY.
46         Fix broken long multiplication on tiny arch.
48 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
50         * soft-fp/double.h: Update from glibc.
51         * soft-fp/eqdf2.c: Likewise.
52         * soft-fp/eqsf2.c: Likewise.
53         * soft-fp/eqtf2.c: Likewise.
54         * soft-fp/extenddftf2.c: Likewise.
55         * soft-fp/extended.h: Likewise.
56         * soft-fp/extendsfdf2.c: Likewise.
57         * soft-fp/extendsftf2.c: Likewise.
58         * soft-fp/extendxftf2.c: Likewise.
59         * soft-fp/gedf2.c: Likewise.
60         * soft-fp/gesf2.c: Likewise.
61         * soft-fp/getf2.c: Likewise.
62         * soft-fp/ledf2.c: Likewise.
63         * soft-fp/lesf2.c: Likewise.
64         * soft-fp/letf2.c: Likewise.
65         * soft-fp/op-1.h: Likewise.
66         * soft-fp/op-2.h: Likewise.
67         * soft-fp/op-4.h: Likewise.
68         * soft-fp/op-8.h: Likewise.
69         * soft-fp/op-common.h: Likewise.
70         * soft-fp/quad.h: Likewise.
71         * soft-fp/single.h: Likewise.
72         * soft-fp/soft-fp.h: Likewise.
73         * soft-fp/unorddf2.c: Likewise.
74         * soft-fp/unordsf2.c: Likewise.
75         * soft-fp/unordtf2.c: Likewise.
76         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
77         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
78         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
79         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
80         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
81         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
82         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
83         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
84         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
85         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
87 2014-10-08  Rong Xu  <xur@google.com>
89         * libgcov-util.c (read_gcda_file): Fix format.
90         (find_match_gcov_info): Ditto.
91         (calculate_2_entries): New.
92         (compute_one_gcov): Ditto.
93         (gcov_info_count_all_cold): Ditto.
94         (gcov_info_count_all_zero): Ditto.
95         (extract_file_basename): Ditto.
96         (get_file_basename): Ditto.
97         (set_flag): Ditto.
98         (matched_gcov_info): Ditto.
99         (calculate_overlap): Ditto.
100         (gcov_profile_overlap): Ditto.
101         * libgcov-driver.c (compute_summary): Make
102         it avavilable for external calls.
104 2014-10-06  Rong Xu  <xur@google.com>
106         * Makefile.in: Ditto.
107         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
108         (gcov_sort_icall_topn_counter): Ditto.
109         (gcov_sort_topn_counter_arrays): Ditto.
110         (dump_one_gcov): Sort indirect_call topn counters.
111         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
112         function.
113         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
114         utility function.
115         (__gcov_indirect_call_topn_profiler): New profiler function.
116         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
117         * libgcov.h: New decls.
119 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
121         * config.host: Remove support for score-*.
123 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
125         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
126         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
127         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
128         __LIBGCC_XF_MANT_DIG__.
129         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
130         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
131         __LIBGCC_TF_MANT_DIG__.
132         * libgcc2.c (NOTRUNC): Define in terms of
133         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
134         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
136 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
138         PR target/63312
139         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
140         New macros.
142 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
144         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
145         override USE_PT_GNU_EH_FRAME.
146         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
147         check USE_EH_FRAME_REGISTRY_ALWAYS against
148         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
149         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
150         variable for substituted force_explicit_eh_registry.
151         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
152         * configure.ac (explicit-exception-frame-registration):
153         New AC_ARG_ENABLE.
154         * configure: Regenerate.
156 2014-09-19  Olivier Hainque  <hainque@adacore.com>
158         * config.host (powerpc-wrs-vxworksmils): New configuration,
159         same as vxworksae.
161 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
163         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
165 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
167         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
168         bits not set bits as indicating trapping exceptions.
170 2014-09-17  Nathan sidwell  <nathan@acm.org>
172         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
173         (LIBGCOV_DRIVER): ... here.
174         * libgcov-driver.c (gcov_master): New.
175         (gcov_exit): Remove from master chain.
176         (__gcov_init): Add to master chain if version compatible.  Don't
177         clear the version.
178         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
179         (gcov_reset_int): Clear master chain, if compatible.
180         (gcov_dump_int): New internal interface.  Dump master chain, if
181         compatible.
182         (gcov_dump): Alias for gcov_dump_int.
183         * libgcov.h (struct gcov_root): Add next and prev fields.
184         (struct gcov_master): New struct.
185         (__gcov_master): New.
186         (gcov_dump_int): Declare.
188 2014-09-17  Olivier Hainque  <hainque@adacore.com>
190         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
191         and crtbegin.o + crtend.o to extra_parts.
193 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
195         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
196         __LIBGCC_HAS_SF_MODE__.
197         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
198         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
199         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
200         * config/libbid/bid_gcc_intrinsics.h
201         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
202         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
203         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
204         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
205         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
206         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
208 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
210         PR target/63223
211         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
212         and R24 as needed.  Make work for all devices and .text locations.
213         (__do_global_ctors, __do_global_dtors): Use word addresses.
214         (__tablejump__, __tablejump_elpm__): Remove functions.
215         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
216         Add _tablejump2.
217         (XICALL, XIJMP): New macros.
219 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
220         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
222         * config.host (aarch64*): Include crtfastmath.o and
223         t-crtfm.
224         * config/aarch64/crtfastmath.c: New file.
226 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
228         * config.host: Remove picochip support.
229         * config/picochip/adddi3.S: Remove.
230         * config/picochip/ashlsi3.S: Remove.
231         * config/picochip/ashlsi3.c: Remove.
232         * config/picochip/ashrsi3.S: Remove.
233         * config/picochip/ashrsi3.c: Remove.
234         * config/picochip/clzsi2.S: Remove.
235         * config/picochip/cmpsi2.S: Remove.
236         * config/picochip/divmod15.S: Remove.
237         * config/picochip/divmodhi4.S: Remove.
238         * config/picochip/divmodsi4.S: Remove.
239         * config/picochip/lib1funcs.S: Remove.
240         * config/picochip/longjmp.S: Remove.
241         * config/picochip/lshrsi3.S: Remove.
242         * config/picochip/lshrsi3.c: Remove.
243         * config/picochip/parityhi2.S: Remove.
244         * config/picochip/popcounthi2.S: Remove.
245         * config/picochip/setjmp.S: Remove.
246         * config/picochip/subdi3.S: Remove.
247         * config/picochip/t-picochip: Remove.
248         * config/picochip/ucmpsi2.S: Remove.
249         * config/picochip/udivmodhi4.S: Remove.
250         * config/picochip/udivmodsi4.S: Remove.
252 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
254         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
255         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
256         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
257         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
258         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
259         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
260         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
261         defined and LIBGCC2_HAS_DF_MODE is defined.
262         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
263         defined and LIBGCC2_HAS_XF_MODE is defined.
264         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
265         defined and LIBGCC2_HAS_TF_MODE is defined.
267 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
269         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
270         and ROUND_TOWARDS_ZERO conditionals.
272 2014-09-07  Nathan sidwell  <nathan@acm.org>
274         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
275         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
277 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
279         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
280         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
281         uses to __LIBGCC_STACK_POINTER_REGNUM__.
282         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
283         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
284         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
285         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
286         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
287         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
288         (DWARF_FRAME_REGISTERS): Change all uses to
289         __LIBGCC_DWARF_FRAME_REGISTERS__.
290         (EH_RETURN_STACKADJ_RTX): Change all uses to
291         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
292         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
293         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
294         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
295         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
296         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
297         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
298         to __LIBGCC_EH_FRAME_SECTION_NAME__.
299         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
300         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
301         __LIBGCC_STACK_POINTER_REGNUM__.
302         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
303         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
304         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
305         to __LIBGCC_STACK_POINTER_REGNUM__.
306         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
307         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
308         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
309         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
310         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
311         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
312         (STACK_POINTER_REGNUM): Change all uses to
313         __LIBGCC_STACK_POINTER_REGNUM__.
314         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
315         use to __LIBGCC_STACK_POINTER_REGNUM__.
316         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
317         uses to __LIBGCC_STACK_POINTER_REGNUM__.
318         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
319         to __LIBGCC_DWARF_FRAME_REGISTERS__.
320         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
321         to __LIBGCC_DWARF_FRAME_REGISTERS__.
322         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
323         to __LIBGCC_STACK_POINTER_REGNUM__.
324         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
325         Remove conditional definition.
326         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
327         __LIBGCC_TEXT_SECTION_ASM_OP__.
328         (EH_FRAME_SECTION_NAME): Change all uses to
329         __LIBGCC_EH_FRAME_SECTION_NAME__.
330         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
331         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
332         (CTORS_SECTION_ASM_OP): Change all uses to
333         __LIBGCC_CTORS_SECTION_ASM_OP__.
334         (DTORS_SECTION_ASM_OP): Change all uses to
335         __LIBGCC_DTORS_SECTION_ASM_OP__.
336         (JCR_SECTION_NAME): Change all uses to
337         __LIBGCC_JCR_SECTION_NAME__.
338         (INIT_SECTION_ASM_OP): Change all uses to
339         __LIBGCC_INIT_SECTION_ASM_OP__.
340         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
341         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
342         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
343         __LIBGCC_STACK_GROWS_DOWNWARD__.
344         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
345         __LIBGCC_INIT_SECTION_ASM_OP__.
346         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
347         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
348         (EH_FRAME_SECTION_NAME): Change all uses to
349         __LIBGCC_EH_FRAME_SECTION_NAME__.
350         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
351         definitions.  Change all uses to
352         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
353         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
354         __LIBGCC_STACK_GROWS_DOWNWARD__.
355         (DWARF_FRAME_REGISTERS): Change all uses to
356         __LIBGCC_DWARF_FRAME_REGISTERS__.
357         (EH_RETURN_STACKADJ_RTX): Change all uses to
358         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
359         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
360         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
361         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
362         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
363         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
365 2014-09-02  Nathan sidwell  <nathan@acm.org>
367         * libgcov-interface.c (STRONG_ALIAS): New.
368         (__gcov_flush): Call __gcov_reset_int.
369         (__gcov_reset): Strong alias for ...
370         (__gcov_reset_ing): ... this renamed hidden version.
371         * libgcov.h (__gcov_reset_int): New declaration.
373 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
375         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
376         call from here...
377         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
378         (__dso_handle): Define on Cygwin.
379         * config/i386/t-cygming (crtbeginS.o): New rule.
380         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
382         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
383         declaration syntax.
385 2014-08-13  Steve Ellcey  <sellcey@mips.com>
387         * crtstuff.c: Undef caddr_t.
389 2014-08-12  Steve Ellcey  <sellcey@mips.com>
391         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
393 2014-08-07  Nathan Sidwell  <nathan@acm.org>
395         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
396         (LIBGCOV_DRIVER): ... to here.
397         * libgcov.h (gcov_do_dump): New #define.
398         (struct gcov_root): New.
399         (__gcov_root): New declaration.
400         (__gcov_dump_one): Declare.
401         * libgcov-driver.c (gcov_list, gcov_dump_complete,
402         run_accounted): Delete.
403         (gcov_compute_histogram): Add LIST argument, adjust.
404         (compute_summary): Adjust gcov_compute_histogram call.
405         (gcov_do_dump): Not hidden, static in libgcov.
406         (gcov_clear): Move  to interface.c.
407         (__gcov_dump_one): New, broken out of ...
408         (gcov_exit): ... here.  Make static.
409         (__gcov_root): New.
410         (__gcov_init): Adjust.
411         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
412         declarations.
413         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
414         (gcov_clear): Moved from driver.c.   Add LIST argument.
415         (__gcov_reset): Adjust for changed interfaces.
416         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
418 2014-08-04  Rohit  <rohitarulraj@freescale.com>
420         PR target/60102
421         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
422         based on change in SPE high register numbers and 3 HTM registers.
424 2014-08-01  Nathan Sidwell  <nathan@acm.org>
426         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
427         LIBGCOV_INTERFACE): Reformat.
428         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
429         IN_GCOV_TOOL.
430         * libgcov-interface.c: Reformat some comments.
431         (__gcov_flush_mx): Add declaration.  Tidy up definition.
433 2014-07-31  Alan Modra  <amodra@gmail.com>
434             Peter Bergner  <bergner@vnet.ibm.com>
436         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
437         (pack_ldouble): New function.
438         (__gcc_qadd): Use it.
439         (__gcc_qmul): Likewise.
440         (__gcc_qdiv): Likewise.
441         (__gcc_qneg): Likewise.
442         (__gcc_stoq): Likewise.
443         (__gcc_dtoq): Likewise.
445 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
447         * config/s390/tpf-unwind.h: Include <stdbool.h>.
448         (__tpf_eh_return): Add original return address as second parameter.
449         Handle cases where unwinder routines were called directly, instead
450         of from within the C++ library.
452 2014-07-29  Nathan Sidwell  <nathan@acm.org>
454         * libgcov.h: Move renaming of entry points to lib gcov specific
455         portion.
456         (gcov_do_dump): New rename.
457         (gcov_rewrite): Remove inline, make HIDDEN.
458         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
459         (gcov_exit_compute_summary): Rename to ...
460         (compute_summary): ... here.  Add LIST argument.
461         (gcov_exit_merge_gcda): Rename to ...
462         (merge_one_data): ... here.
463         (gcov_exit_write_gcda): Rename to ...
464         (write_one_data): ... here.
465         (gcov_exit_merge_summary): Rename to ...
466         (merge_summary): Add RUN_COUNTED argument.
467         (gcov_exit_dump_gcov): Rename to ...
468         (dump_one_gcov): Add RUN_COUNTED argument.
469         (gcov_do_dump): New function, broken out of ...
470         (gcov_exit): ... here.  Call it.
472 2014-07-27  Anthony Green  <green@moxielogic.com>
474         * config.host: Add moxiebox configuration suppport.
476 2014-07-27  Nathan Sidwell  <nathan@acm.org>
478         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
479         (struct gcov_filename): ... here.  Include buffer and max length
480         fields.
481         (gcov_max_filename): Remove.
482         (gi_filename): Remove.
483         (gcov_exit_compute_summary): Compute max filename here.
484         (gcov_exit_merge_gcda): Add filename parm, adjust.
485         (gcov_exit_merge_summary): Likewise.
486         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
487         (gcov_exit): Likewise.
488         (__gcov_init): Don't calculate max length here.
489         * libgcov_util.c (max_filename_len): Remove.
490         (read_gcda_file): Don't calculate max length here.
491         (gcov_read_profile_dir): Don't propagate here.
492         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
493         struct gcov_filename changes.
494         (gcov_exit_open_gcda_file): Likewise.
496 2014-07-25  Nathan Sidwell  <nathan@acm.org>
498         * libgcov-driver.c (set_gcov_dump_complete,
499         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
500         functions polluting user's namespace.
501         (gcov_exit): Set variable directly.
502         (gcov_clear): Reset variable directly.
503         * libgcov-interface.c (get_gcov_dymp_complete,
504         reset_gov_dump_complete): Remove declarations.
505         (__gcov_reset, __gcov_dump): Don't call them.
507 2014-07-24  DJ Delorie  <dj@redhat.com>
509         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
510         (__gcc_deregister_frame): Move logic to detect deregister function
511         to ...
512         (__gcc_register_frame): here, so it's consistent with the register
513         logic.
515 2014-07-23  Nathan Sidwell  <nathan@acm.org>
517         * libgcov-driver.c (set_gcov_list): Remove.
518         (gcov_list): Make non-static in GCOV_TOOL.
519         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
521 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
523         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
524         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
525         Don't use SYNC_LOCK_RELEASE for int type.
527 2014-07-14  Richard Biener  <rguenther@suse.de>
529         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
531 2014-07-11  Rong Xu  <xur@google.com>
533         * libgcov-util.c (gcov_max_filename): Fix declartion.
535 2014-07-10  Rong Xu  <xur@google.com>
537         Add gcov-tool: an offline gcda profile processing tool
538         Support.
539         * libgcov-driver.c (gcov_max_filename): Make available
540         to gcov-tool.
541         * libgcov-merge.c (__gcov_merge_add): Replace
542         gcov_read_counter() with a Macro.
543         (__gcov_merge_ior): Ditto.
544         (__gcov_merge_time_profile): Ditto.
545         (__gcov_merge_single): Ditto.
546         (__gcov_merge_delta): Ditto.
547         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
548         in the utility functions.
549         (set_fn_ctrs): Utility function for reading gcda files to in-memory
550         gcov_list object link lists.
551         (tag_function): Ditto.
552         (tag_blocks): Ditto.
553         (tag_arcs): Ditto.
554         (tag_lines): Ditto.
555         (tag_counters): Ditto.
556         (tag_summary): Ditto.
557         (read_gcda_finalize): Ditto.
558         (read_gcda_file): Ditto.
559         (ftw_read_file): Ditto.
560         (read_profile_dir_init): Ditto.
561         (gcov_read_profile_dir): Ditto.
562         (gcov_read_counter_mem): Ditto.
563         (gcov_get_merge_weight): Ditto.
564         (merge_wrapper): A wrapper function that calls merging handler.
565         (gcov_merge): Merge two gcov_info objects with weights.
566         (find_match_gcov_info): Find the matched gcov_info in the list.
567         (gcov_profile_merge): Merge two gcov_info object lists.
568         (__gcov_add_counter_op): Process edge profile counter values.
569         (__gcov_ior_counter_op): Process IOR profile counter values.
570         (__gcov_delta_counter_op): Process delta profile counter values.
571         (__gcov_single_counter_op): Process single  profile counter values.
572         (fp_scale): Callback function for float-point scaling.
573         (int_scale): Callback function for integer fraction scaling. 
574         (gcov_profile_scale): Scaling profile counters.
575         (gcov_profile_normalize): Normalize profile counters.
576         * libgcov.h: Add headers and functions for gcov-tool use.
577         (gcov_get_counter): New.
578         (gcov_get_counter_target): Ditto.
579         (struct gcov_info): Make the functions field mutable in gcov-tool
580         compilation.
582 2014-06-23  Kai Tietz  <ktietz@redhat.com>
584         PR libgcc/61585
585         * unwind-seh.c (_Unwind_GetGR): Check for proper
586         index range.
587         (_Unwind_SetGR): Likewise.
589 2014-05-22  Nick Clifton  <nickc@redhat.com>
591         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
592         -mhwmult=none.
594 2014-05-22  Teresa Johnson  <tejohnson@google.com>
596         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
597         include.
599 2014-05-20  John Marino  <gnugcc@marino.st>
601         * config.host (*-*-dragonfly*): New target.
602         * crtstuff.c: Make dl_iterate_support generic on *bsd.
603         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
604         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
605         * config/i386/dragonfly-unwind.h: New.
607 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
609         PR libgcc/60166
610         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
611         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
613 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
615         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
616         implementation.
618 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
620         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
622 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
624         PR libgcc/61097
625         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
626         if --enable-shared.
628 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
630         Work around for current cygwin32 build problems.
631         * config/i386/cygming-crtbegin.c (__register_frame_info,
632         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
633         functions only for 64-bit systems.
635 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
637         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
638         (sigill_caught, sigill_hdlr): Remove.
640 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
642         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
643         check.
644         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
645         Solaris 9 single-threaded support.
646         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
647         Solaris 9 single-threaded support.  Add call_user_handler code
648         sequences.
649         (sparc_is_sighandler): Likewise.
651 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
653         * config.host: Append t-floattodi to tmake_file depending on
654         host_address.
656 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
658         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
660 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
662         PR libgcc/60472
663         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
664         variable to avoid array subscript is above array bounds warnings.
665         Use __builtin_expect when checking *jcr_list for NULL.
667 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
669         PR libgcc/59339
670         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
671         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
672         vtv_*.o to extra_parts if enable_vtable_verify.
674 2014-03-06  Nick Clifton  <nickc@redhat.com>
676         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
677         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
679 2014-02-28  Joey Ye  <joey.ye@arm.com>
681         PR libgcc/60166
682         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
683         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
684         Set to zero.
686 2014-02-24  Walter Lee  <walt@tilera.com>
688         * config.host: Support "tilegx*" and "tilepro*" triplets.
689         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
690         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
692 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
693             Chung-Lin Tang  <cltang@codesourcery.com>
695         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
696         * config/nios2/crti.S: Remove .file directive.
697         * config/nios2/crtn.S: Likewise.
699 2014-02-18  Kai Tietz  <ktietz@redhat.com>
700         Jonathan Schleifer  <js@webkeks.org>
702         PR objc/56870
703         * unwind-seh.c (_GCC_specific_handler): Pass proper
704         value to unwind-handler.
706 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
708         * soft-fp/adddf3.c: Update from glibc.
709         * soft-fp/addsf3.c: Likewise.
710         * soft-fp/addtf3.c: Likewise.
711         * soft-fp/divdf3.c: Likewise.
712         * soft-fp/divsf3.c: Likewise.
713         * soft-fp/divtf3.c: Likewise.
714         * soft-fp/double.h: Likewise.
715         * soft-fp/eqdf2.c: Likewise.
716         * soft-fp/eqsf2.c: Likewise.
717         * soft-fp/eqtf2.c: Likewise.
718         * soft-fp/extenddftf2.c: Likewise.
719         * soft-fp/extended.h: Likewise.
720         * soft-fp/extendsfdf2.c: Likewise.
721         * soft-fp/extendsftf2.c: Likewise.
722         * soft-fp/extendxftf2.c: Likewise.
723         * soft-fp/fixdfdi.c: Likewise.
724         * soft-fp/fixdfsi.c: Likewise.
725         * soft-fp/fixdfti.c: Likewise.
726         * soft-fp/fixsfdi.c: Likewise.
727         * soft-fp/fixsfsi.c: Likewise.
728         * soft-fp/fixsfti.c: Likewise.
729         * soft-fp/fixtfdi.c: Likewise.
730         * soft-fp/fixtfsi.c: Likewise.
731         * soft-fp/fixtfti.c: Likewise.
732         * soft-fp/fixunsdfdi.c: Likewise.
733         * soft-fp/fixunsdfsi.c: Likewise.
734         * soft-fp/fixunsdfti.c: Likewise.
735         * soft-fp/fixunssfdi.c: Likewise.
736         * soft-fp/fixunssfsi.c: Likewise.
737         * soft-fp/fixunssfti.c: Likewise.
738         * soft-fp/fixunstfdi.c: Likewise.
739         * soft-fp/fixunstfsi.c: Likewise.
740         * soft-fp/fixunstfti.c: Likewise.
741         * soft-fp/floatdidf.c: Likewise.
742         * soft-fp/floatdisf.c: Likewise.
743         * soft-fp/floatditf.c: Likewise.
744         * soft-fp/floatsidf.c: Likewise.
745         * soft-fp/floatsisf.c: Likewise.
746         * soft-fp/floatsitf.c: Likewise.
747         * soft-fp/floattidf.c: Likewise.
748         * soft-fp/floattisf.c: Likewise.
749         * soft-fp/floattitf.c: Likewise.
750         * soft-fp/floatundidf.c: Likewise.
751         * soft-fp/floatundisf.c: Likewise.
752         * soft-fp/floatunditf.c: Likewise.
753         * soft-fp/floatunsidf.c: Likewise.
754         * soft-fp/floatunsisf.c: Likewise.
755         * soft-fp/floatunsitf.c: Likewise.
756         * soft-fp/floatuntidf.c: Likewise.
757         * soft-fp/floatuntisf.c: Likewise.
758         * soft-fp/floatuntitf.c: Likewise.
759         * soft-fp/gedf2.c: Likewise.
760         * soft-fp/gesf2.c: Likewise.
761         * soft-fp/getf2.c: Likewise.
762         * soft-fp/ledf2.c: Likewise.
763         * soft-fp/lesf2.c: Likewise.
764         * soft-fp/letf2.c: Likewise.
765         * soft-fp/muldf3.c: Likewise.
766         * soft-fp/mulsf3.c: Likewise.
767         * soft-fp/multf3.c: Likewise.
768         * soft-fp/negdf2.c: Likewise.
769         * soft-fp/negsf2.c: Likewise.
770         * soft-fp/negtf2.c: Likewise.
771         * soft-fp/op-1.h: Likewise.
772         * soft-fp/op-2.h: Likewise.
773         * soft-fp/op-4.h: Likewise.
774         * soft-fp/op-8.h: Likewise.
775         * soft-fp/op-common.h: Likewise.
776         * soft-fp/quad.h: Likewise.
777         * soft-fp/single.h: Likewise.
778         * soft-fp/soft-fp.h: Likewise.
779         * soft-fp/subdf3.c: Likewise.
780         * soft-fp/subsf3.c: Likewise.
781         * soft-fp/subtf3.c: Likewise.
782         * soft-fp/truncdfsf2.c: Likewise.
783         * soft-fp/trunctfdf2.c: Likewise.
784         * soft-fp/trunctfsf2.c: Likewise.
785         * soft-fp/trunctfxf2.c: Likewise.
786         * soft-fp/unorddf2.c: Likewise.
787         * soft-fp/unordsf2.c: Likewise.
788         * soft-fp/unordtf2.c: Likewise.
789         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
790         macro.
791         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
792         Likewise.
793         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
794         Likewise.
795         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
796         Likewise.
797         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
798         Likewise.
799         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
800         Likewise.
801         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
802         Likewise.
803         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
804         Likewise.
805         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
806         Likewise.
807         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
808         Likewise.
809         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
810         Likewise.
811         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
812         Likewise.
813         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
814         Likewise.
815         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
816         Likewise.
817         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
818         Likewise.
819         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
820         Likewise.
822 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
824         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
825         cannot be represented.
826         * config/s390/32/_fixsfdi.c: Likewise.
827         * config/s390/32/_fixtfdi.c: Likewise.
828         * config/s390/32/_fixunsdfdi.c: Likewise.
829         * config/s390/32/_fixunssfdi.c: Likewise.
830         * config/s390/32/_fixunstfdi.c: Likewise.
832 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
834         * configure.ac (libgcc_cv_mips_hard_float): New.
835         * configure: Regenerate.
836         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
837         t-softfp-sfdf for hard-float targets.
838         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
839         (softfp_float_modes, softfp_int_modes, softfp_extensions)
840         (softfp_truncations, softfp_exclude_libgcc2): New.
841         * config/t-hardfp: New file.
842         * config/t-hardfp-sfdf: Likewise.
843         * config/hardfp.c: Likewise.
845 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
847         * config.host: Include t-floattodi also for s390x.
848         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
849         * config/s390/32/_fixsfdi.c: Likewise.
850         * config/s390/32/_fixtfdi.c: Likewise.
851         * config/s390/32/_fixunsdfdi.c: Likewise.
852         * config/s390/32/_fixunssfdi.c: Likewise.
853         * config/s390/32/_fixunstfdi.c: Likewise.
855 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
857         PR target/59788
858         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
859         (install-libgcc-unwind-map-forbuild): New target.
860         (all): Depend on install-libgcc-unwind-map-forbuild.
861         (install-libgcc-unwind-map): New target.
862         (install): Depend on install-libgcc-unwind-map.
864 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
866         * config/nios2/crti.S (_init): Initialize GOT pointer from
867         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
869 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
871         * configure.ac: Check __mips64 when setting host_address.
872         * configure: Regenerate.
873         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
874         mips/t-mips64 and t-softfp.
875         (mips*-*-linux*): Don't add mips/t-tpbit.
876         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
877         (DPBIT, DPBIT_CFLAGS): Delete.
878         * config/mips/sfp-machine.h: New file.
879         * config/mips/t-mips64: Likewise.
880         * config/mips/t-softfp-tf: Likewise.
881         * config/mips/t-tpbit: Delete.
883 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
885         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
886         as long long.
888 2014-01-25  Walter Lee  <walt@tilera.com>
890         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
891         config.h or system.h.
892         (bool) Define.
894 2014-01-25  Walter Lee  <walt@tilera.com>
896         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
897         (post_atomic_barrier): Ditto.
898         (__fetch_and_do): New macro.
899         (__atomic_fetch_and_do): Use __fetch_and_do.
900         (__sync_fetch_and_do): New macro.
901         (__sync_fetch_and_add_4): New function.
902         (__sync_fetch_and_sub_4): New function.
903         (__sync_fetch_and_or_4): New function.
904         (__sync_fetch_and_and_4): New function.
905         (__sync_fetch_and_xor_4): New function.
906         (__sync_fetch_and_nand_4): New function.
907         (__sync_fetch_and_add_8): New function.
908         (__sync_fetch_and_sub_8): New function.
909         (__sync_fetch_and_or_8): New function.
910         (__sync_fetch_and_and_8): New function.
911         (__sync_fetch_and_xor_8): New function.
912         (__sync_fetch_and_nand_8): New function.
913         (__do_and_fetch): New macro.
914         (__atomic_do_and_fetch): Use __do_and_fetch.
915         (__sync_do_and_fetch): New macro.
916         (__sync_add_and_fetch_4): New function.
917         (__sync_sub_and_fetch_4): New function.
918         (__sync_or_and_fetch_4): New function.
919         (__sync_and_and_fetch_4): New function.
920         (__sync_xor_and_fetch_4): New function.
921         (__sync_nand_and_fetch_4): New function.
922         (__sync_add_and_fetch_8): New function.
923         (__sync_sub_and_fetch_8): New function.
924         (__sync_or_and_fetch_8): New function.
925         (__sync_and_and_fetch_8): New function.
926         (__sync_xor_and_fetch_8): New function.
927         (__sync_nand_and_fetch_8): New function.
928         (__sync_exchange_methods): New macro.
929         (__sync_val_compare_and_swap_4): New function.
930         (__sync_bool_compare_and_swap_4): New function.
931         (__sync_lock_test_and_test_4): New function.
932         (__sync_val_compare_and_swap_8): New function.
933         (__sync_bool_compare_and_swap_8): New function.
934         (__sync_lock_test_and_test_8): New function.
935         (__subword_cmpxchg_body): New macro.
936         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
937         (__atomic_compare_exchange_2): Ditto.
938         (__sync_subword_cmpxchg): New macro.
939         (__sync_val_compare_and_swap_1): New function.
940         (__sync_bool_compare_and_swap_1): New function.
941         (__sync_val_compare_and_swap_2): New function.
942         (__sync_bool_compare_and_swap_2): New function.
943         (__atomic_subword): Rename to ...
944         (__subword): ... New name.
945         (__atomic_subword_fetch): Use __subword.
946         (__sync_subword_fetch): New macro.
947         (__sync_fetch_and_add_1): New function.
948         (__sync_fetch_and_sub_1): New function.
949         (__sync_fetch_and_or_1): New function.
950         (__sync_fetch_and_and_1): New function.
951         (__sync_fetch_and_xor_1): New function.
952         (__sync_fetch_and_nand_1): New function.
953         (__sync_fetch_and_add_2): New function.
954         (__sync_fetch_and_sub_2): New function.
955         (__sync_fetch_and_or_2): New function.
956         (__sync_fetch_and_and_2): New function.
957         (__sync_fetch_and_xor_2): New function.
958         (__sync_fetch_and_nand_2): New function.
959         (__sync_add_and_fetch_1): New function.
960         (__sync_sub_and_fetch_1): New function.
961         (__sync_or_and_fetch_1): New function.
962         (__sync_and_and_fetch_1): New function.
963         (__sync_xor_and_fetch_1): New function.
964         (__sync_nand_and_fetch_1): New function.
965         (__sync_add_and_fetch_2): New function.
966         (__sync_sub_and_fetch_2): New function.
967         (__sync_or_and_fetch_2): New function.
968         (__sync_and_and_fetch_2): New function.
969         (__sync_xor_and_fetch_2): New function.
970         (__sync_nand_and_fetch_2): New function.
971         (__atomic_subword_lock): Use __subword.
972         (__sync_subword_lock): New macro.
973         (__sync_lock_test_and_set_1): New function.
974         (__sync_lock_test_and_set_2): New function.
976 2014-01-25  Walter Lee  <walt@tilera.com>
978         * config/tilepro/atomic.c (BIT_OFFSET): Define.
979         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
980         (__atomic_subword): Ditto.
982 2014-01-25  Walter Lee  <walt@tilera.com>
984         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
985         a prefix op argument.
986         (__atomic_nand_fetch_4): Add prefix op.
987         (__atomic_nand_fetch_8): Ditto.
989 2014-01-21  Baruch Siach <barch@tkos.co.il>
991         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
993 2014-01-09  Rong Xu  <xur@google.com>
995         * libgcov-driver.c (this_prg): make it local to save
996         bss space.
997         (gcov_exit_compute_summary): Ditto.
998         (gcov_exit_merge_gcda): Ditto.
999         (gcov_exit_merge_summary): Ditto.
1000         (gcov_exit_dump_gcov): Ditto.
1002 2014-01-08  Rong Xu  <xur@google.com> 
1004         * libgcov-driver.c: Use libgcov.h.
1005         (buffer_fn_data): Use xmalloc instead of malloc.
1006         (gcov_exit_merge_gcda): Ditto.
1007         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
1008         * libgcov.h: New common header files for libgcov-*.h.
1009         * libgcov-interface.c: Use libgcov.h
1010         * libgcov-merge.c: Ditto.
1011         * libgcov-profiler.c: Ditto.
1012         * Makefile.in: Add dependence to libgcov.h
1014 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
1016         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
1017         case of small numerator and finite nonzero result.
1019 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1021         Update copyright years
1023 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1025         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
1026         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
1027         config/arc/dp-hack.h, config/arc/fp-hack.h,
1028         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
1029         config/arc/ieee-754/arc600-dsp/divdf3.S,
1030         config/arc/ieee-754/arc600-dsp/divsf3.S,
1031         config/arc/ieee-754/arc600-dsp/muldf3.S,
1032         config/arc/ieee-754/arc600-dsp/mulsf3.S,
1033         config/arc/ieee-754/arc600-mul64/divdf3.S,
1034         config/arc/ieee-754/arc600-mul64/divsf3.S,
1035         config/arc/ieee-754/arc600-mul64/muldf3.S,
1036         config/arc/ieee-754/arc600-mul64/mulsf3.S,
1037         config/arc/ieee-754/arc600/divsf3.S,
1038         config/arc/ieee-754/arc600/mulsf3.S,
1039         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
1040         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
1041         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
1042         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
1043         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
1044         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
1045         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
1046         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
1047         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
1048         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
1049         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
1050         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
1051         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
1052         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
1053         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
1054         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
1055         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
1056         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
1057         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
1058         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
1059         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
1060         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
1061         vtv_start_preinit.c: Use the standard form for the copyright notice.
1063 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
1064             Chung-Lin Tang  <cltang@codesourcery.com>
1065             Based on patches from Altera Corporation
1067         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
1068         * config/nios2/lib2-nios2.h: New file.
1069         * config/nios2/lib2-divmod-hi.c: New file.
1070         * config/nios2/linux-unwind.h: New file.
1071         * config/nios2/lib2-divmod.c: New file.
1072         * config/nios2/linux-atomic.c: New file.
1073         * config/nios2/t-nios2: New file.
1074         * config/nios2/crti.asm: New file.
1075         * config/nios2/t-linux: New file.
1076         * config/nios2/lib2-divtable.c: New file.
1077         * config/nios2/lib2-mul.c: New file.
1078         * config/nios2/tramp.c: New file.
1079         * config/nios2/crtn.asm: New file.
1081 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
1083         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
1084         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
1085         from cpuid.h to check vendor signatures.
1087 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
1089         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
1090         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
1091         (get_amd_cpu): Likewise.
1093 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
1095         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
1096         Haswell.
1098 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1099             H.J. Lu  <hongjiu.lu@intel.com>
1101         PR target/59422
1102         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
1103         and AMD_JAGUAR.
1104         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
1105         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
1106         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
1107         FEATURE_XOP and FEATURE_FMA.
1108         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
1109         AMDFAM15H_BDVER3.
1110         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
1111         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
1112         FEATURE_FMA4 and FEATURE_XOP.
1114 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
1116         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
1117         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
1118         (get_intel_cpu): Updated.
1120 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
1122         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
1124 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
1126         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
1127         instructions when __SSE_MATH__ is defined.
1129 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
1131         * config.host (microblaze-*-rtems*): New.
1133 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
1135         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
1136         architectures that do not have hardware divide instruction.
1137         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
1139 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
1141         * longlong.h: Delete (moved to include/).
1143 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1145         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
1146         of normal number and qNaN to not raise an inexact exception.
1148 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
1150         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
1152 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
1154         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
1155         for correct opcodes on BE.
1157 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
1159         * soft-fp/op-4.h: Update from glibc.
1161 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
1163         * libgcc2.c (__udivmoddi4): Define new implementation when
1164         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
1165         divide instructions.
1167 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
1169         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
1171 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1173         * config/t-softfp (soft-fp-objects-base): New variable.
1174         (soft-fp-objects): Use it.
1176 2013-11-23  David Edelson  <dje.gcc@gmail.com>
1177             Andrew Dixie  <andrewd@gentrack.com>
1179         PR target/33704
1180         * config/rs6000/aixinitfini.c: New file.
1181         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
1182         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
1183         symbols.
1185 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
1187         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
1189 2013-11-18  Jan Hubicka  <jh@suse.cz>
1191         * libgcov-driver.c (run_accounted): Make global level static.
1192         (gcov_exit_merge_summary): Silence warning; do not clear
1193         run_accounted here.
1194         (gcov_exit): Clear it here.
1196         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
1197         run_accounted.
1199         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
1200         (all_prg, crc32): Remove static vars.
1201         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
1202         all_prg.
1203         (gcov_exit_merge_gcda): Add crc32 parameter.
1204         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
1205         do not account run if it was already accounted.
1206         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
1207         (gcov_exit): Initialize all_prg; update.
1209 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
1211         * configure: Regenerate.
1213 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1214             Alan Modra  <amodra@gmail.com>
1216         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
1217         (frob_update_context): Use it.
1219 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1220             Alan Modra  <amodra@gmail.com>
1222         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
1223         (trampoline_initial): Provide ELFv2 variant.
1224         (__trampoline_setup): Likewise.
1226         * config/rs6000/linux-unwind.h (frob_update_context): Do not
1227         check for AIX indirect function call sequence if _CALL_ELF == 2.
1229 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1230             Alan Modra  <amodra@gmail.com>
1232         * config/rs6000/linux-unwind.h (get_regs): Do not support
1233         old kernel versions if _CALL_ELF == 2.
1234         (frob_update_context): Do not support PLT stub variants only
1235         generated by old linkers if _CALL_ELF == 2.
1237 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1238             Alan Modra  <amodra@gmail.com>
1240         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
1241         location of CR save area for 64-bit little-endian systems.
1243 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
1245         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
1246         in tmake_file.
1247         * config/arm/t-vxworks: Delete.
1249 2013-11-10  Kai Tietz  <ktietz@redhat.com>
1251         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
1252         Increment load-count on use of LIBGCC_SONAME DLL.
1253         (hmod_libgcc): New static variable to hold handle of
1254         LIBGCC_SONAME DLL.
1255         (__gcc_deregister_frame): Decrement load-count of
1256         LIBGCC_SONAME DLL.
1258 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1260         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
1261         availability.
1262         * configure: Regenerate
1264 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
1266         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
1267         FP_EX_DENORM.  Store result to volatile location after SSE division
1268         to close interrupt window.  Remove unneeded fwait after x87
1269         division since interrupt window will be closed by emitted fstp.
1270         Rewrite FP_EX_INEXACT handling.
1272 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
1274         * soft-fp/README: Update.
1275         * soft-fp/adddf3.c: Update from glibc.
1276         * soft-fp/addsf3.c: Likewise.
1277         * soft-fp/addtf3.c: Likewise.
1278         * soft-fp/divdf3.c: Likewise.
1279         * soft-fp/divsf3.c: Likewise.
1280         * soft-fp/divtf3.c: Likewise.
1281         * soft-fp/double.h: Likewise.
1282         * soft-fp/eqdf2.c: Likewise.
1283         * soft-fp/eqsf2.c: Likewise.
1284         * soft-fp/eqtf2.c: Likewise.
1285         * soft-fp/extenddftf2.c: Likewise.
1286         * soft-fp/extended.h: Likewise.
1287         * soft-fp/extendsfdf2.c: Likewise.
1288         * soft-fp/extendsftf2.c: Likewise.
1289         * soft-fp/extendxftf2.c: Likewise.
1290         * soft-fp/fixdfdi.c: Likewise.
1291         * soft-fp/fixdfsi.c: Likewise.
1292         * soft-fp/fixdfti.c: Likewise.
1293         * soft-fp/fixsfdi.c: Likewise.
1294         * soft-fp/fixsfsi.c: Likewise.
1295         * soft-fp/fixsfti.c: Likewise.
1296         * soft-fp/fixtfdi.c: Likewise.
1297         * soft-fp/fixtfsi.c: Likewise.
1298         * soft-fp/fixtfti.c: Likewise.
1299         * soft-fp/fixunsdfdi.c: Likewise.
1300         * soft-fp/fixunsdfsi.c: Likewise.
1301         * soft-fp/fixunsdfti.c: Likewise.
1302         * soft-fp/fixunssfdi.c: Likewise.
1303         * soft-fp/fixunssfsi.c: Likewise.
1304         * soft-fp/fixunssfti.c: Likewise.
1305         * soft-fp/fixunstfdi.c: Likewise.
1306         * soft-fp/fixunstfsi.c: Likewise.
1307         * soft-fp/fixunstfti.c: Likewise.
1308         * soft-fp/floatdidf.c: Likewise.
1309         * soft-fp/floatdisf.c: Likewise.
1310         * soft-fp/floatditf.c: Likewise.
1311         * soft-fp/floatsidf.c: Likewise.
1312         * soft-fp/floatsisf.c: Likewise.
1313         * soft-fp/floatsitf.c: Likewise.
1314         * soft-fp/floattidf.c: Likewise.
1315         * soft-fp/floattisf.c: Likewise.
1316         * soft-fp/floattitf.c: Likewise.
1317         * soft-fp/floatundidf.c: Likewise.
1318         * soft-fp/floatundisf.c: Likewise.
1319         * soft-fp/floatunditf.c: Likewise.
1320         * soft-fp/floatunsidf.c: Likewise.
1321         * soft-fp/floatunsisf.c: Likewise.
1322         * soft-fp/floatunsitf.c: Likewise.
1323         * soft-fp/floatuntidf.c: Likewise.
1324         * soft-fp/floatuntisf.c: Likewise.
1325         * soft-fp/floatuntitf.c: Likewise.
1326         * soft-fp/gedf2.c: Likewise.
1327         * soft-fp/gesf2.c: Likewise.
1328         * soft-fp/getf2.c: Likewise.
1329         * soft-fp/ledf2.c: Likewise.
1330         * soft-fp/lesf2.c: Likewise.
1331         * soft-fp/letf2.c: Likewise.
1332         * soft-fp/muldf3.c: Likewise.
1333         * soft-fp/mulsf3.c: Likewise.
1334         * soft-fp/multf3.c: Likewise.
1335         * soft-fp/negdf2.c: Likewise.
1336         * soft-fp/negsf2.c: Likewise.
1337         * soft-fp/negtf2.c: Likewise.
1338         * soft-fp/op-1.h: Likewise.
1339         * soft-fp/op-2.h: Likewise.
1340         * soft-fp/op-4.h: Likewise.
1341         * soft-fp/op-8.h: Likewise.
1342         * soft-fp/op-common.h: Likewise.
1343         * soft-fp/quad.h: Likewise.
1344         * soft-fp/single.h: Likewise.
1345         * soft-fp/soft-fp.h: Likewise.
1346         * soft-fp/subdf3.c: Likewise.
1347         * soft-fp/subsf3.c: Likewise.
1348         * soft-fp/subtf3.c: Likewise.
1349         * soft-fp/truncdfsf2.c: Likewise.
1350         * soft-fp/trunctfdf2.c: Likewise.
1351         * soft-fp/trunctfsf2.c: Likewise.
1352         * soft-fp/trunctfxf2.c: Likewise.
1353         * soft-fp/unorddf2.c: Likewise.
1354         * soft-fp/unordsf2.c: Likewise.
1355         * soft-fp/unordtf2.c: Likewise.
1357 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
1359         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
1360         (_FP_MUL_MEAT_D): Ditto.
1361         (_FP_DIV_MEAT_S): Ditto.
1362         (_FP_DIV_MEAT_D): Ditto.
1363         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
1364         t-softfp-sfdf and t-softfp to tmake_file.
1366 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
1368         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
1369         * config/i386/crtprec.c: Ditto.
1371 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
1372             Shiva Chen  <shiva0217@gmail.com>
1374         * config.host (nds32*-elf*): Add nds32 target.
1375         * config/nds32 : New directory and files.
1377 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
1379         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
1380         * config.host (cpu_type) <Setting default>: Add entry for
1381         crisv32-*-*.
1382         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
1383         <crisv32-*-linux*>: Adjust.
1384         * longlong.h: Wrap the whole CRIS section in a single
1385         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
1386         and sub_ddmmss.
1387         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
1388         defined.
1389         [__CRIS__] (__umulsidi3): Define.
1390         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
1391         * config/cris/sfp-machine.h: New file.
1392         * config/cris/umulsidi3.S: New file.
1393         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
1394         * config/cris/arit.c (SIGNMULT): New macro.
1395         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
1396         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
1397         saving 3 out of originally 33 cycles from the fastest
1398         path, 3 out of 54 from the medium path and one from the longest
1399         path.  Improve comments.
1401 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
1403         * sync.c: Remove static aliases and define each function directly
1404         under its real name.
1406 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
1408         * config.host (hppa*64*-*-linux*): Define extra_parts.
1409         (hppa*-*-linux*): Likewise.
1411 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
1413         * config/arc/crtgend.S: Add 2013 to Copyright years.
1414         * config/arc/gmon/atomic.h: Likewise.
1415         * config/arc/gmon/auxreg.h: Likewise.
1416         * config/arc/gmon/sys/gmon_out.h: Likewise.
1417         * config/arc/gmon/sys/gmon.h: Likewise.
1418         * config/arc/gmon/prof-freq.c: Likewise.
1419         * config/arc/gmon/mcount.c: Likewise.
1420         * config/arc/gmon/prof-freq-stub.S: Likewise.
1421         * config/arc/gmon/gmon.c: Likewise.
1422         * config/arc/gmon/machine-gmon.h: Likewise.
1423         * config/arc/gmon/profil.S: Likewise.
1424         * config/arc/gmon/dcache_linesz.S: Likewise.
1425         * config/arc/crtg.S: Likewise.
1426         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
1427         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
1428         * config/arc/ieee-754/adddf3.S: Likewise.
1429         * config/arc/ieee-754/truncdfsf2.S: Likewise.
1430         * config/arc/ieee-754/fixsfsi.S: Likewise.
1431         * config/arc/ieee-754/gtsf2.S: Likewise.
1432         * config/arc/ieee-754/floatsisf.S: Likewise.
1433         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
1434         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
1435         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
1436         * config/arc/ieee-754/fixdfsi.S: Likewise.
1437         * config/arc/ieee-754/addsf3.S: Likewise.
1438         * config/arc/ieee-754/gesf2.S: Likewise.
1439         * config/arc/ieee-754/floatsidf.S: Likewise.
1440         * config/arc/ieee-754/extendsfdf2.S: Likewise.
1441         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
1442         * config/arc/ieee-754/gtdf2.S: Likewise.
1443         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
1444         * config/arc/ieee-754/uneqdf2.S: Likewise.
1445         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1446         * config/arc/ieee-754/uneqsf2.S: Likewise.
1447         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
1448         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
1449         * config/arc/ieee-754/eqdf2.S: Likewise.
1450         * config/arc/ieee-754/ordsf2.S: Likewise.
1451         * config/arc/ieee-754/divsf3.S: Likewise.
1452         * config/arc/ieee-754/divdf3.S: Likewise.
1453         * config/arc/ieee-754/floatunsidf.S: Likewise.
1454         * config/arc/ieee-754/orddf2.S: Likewise.
1455         * config/arc/ieee-754/eqsf2.S: Likewise.
1456         * config/arc/ieee-754/gedf2.S: Likewise.
1457         * config/arc/crtn.S: Likewise.
1458         * config/arc/crti.S: Likewise.
1459         * config/arc/t-arc700-uClibc: Likewise.
1460         * config/arc/asm.h: Likewise.
1461         * config/arc/libgcc-excl.ver: Likewise.
1462         * config/arc/t-arc-newlib: Likewise.
1463         * config/arc/divtab-arc700.c: Likewise.
1464         * config/arc/initfini.c: Likewise.
1465         * config/arc/fp-hack.h: Likewise.
1467 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
1468             Diego Novillo  <dnovillo@google.com>
1470         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
1471         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
1472         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
1473         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
1475 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
1476             Brendan Kehoe  <brendan@zen.org>
1477             Simon Cook  <simon.cook@embecosm.com>
1479         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
1480         * config/arc: New directory.
1481         * longlong.h [__arc__] (umul_ppmm): Remove.
1482         [__arc__] (__umulsidi3): Define.
1483         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
1484         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
1486 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
1488         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
1489         CreateSemaphoreA.
1490         * config/i386/gthr-win32.h: Likewise.
1492 2013-09-16  DJ Delorie  <dj@redhat.com>
1494         * config/rl78/vregs.h: Add G10 register definitions.
1495         * config/rl78/lib2mul.c: Enable for RL78/G10.
1496         * config/rl78/lib2div.c: Likewise.
1497         * config/rl78/lshrsi3.S: Use vregs.h.
1498         * config/rl78/cmpsi2.S: Likewise.
1499         * config/rl78/trampoline.S: Likewise.
1500         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
1502 2013-09-14  DJ Delorie  <dj@redhat.com>
1503             Nick Clifton  <nickc@redhat.com>
1505         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
1506         * config/rl78/vregs.h: New.
1507         * config/rl78/signbit.S: New file.  Implements signbit function.
1508         * config/rl78/divmodsi.S: New.
1509         * config/rl78/divmodhi.S: New.
1510         * config/rl78/divmodqi.S: New.
1511         * config/rl78/t-rl78: Build them here...
1512         * config/rl78/lib2div.c: ...but not here.
1514 2013-09-12  DJ Delorie  <dj@redhat.com>
1516         * config.host (msp*-*-elf): New.
1517         * config/msp430/: New port.
1519 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
1521         PR gcov-profile/58127
1522         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
1523         __thread var for emulated TLS.
1524         (__gcov_indirect_call_counters): Likewise.
1526 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
1527             Catherine Moore  <clm@codesourcery.com>
1528             Richard Sandiford <rdsandiford@googlemail.com>
1530         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
1531         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
1532         (CALL_STUB_NO_RET): Likewise.
1533         (CALL_STUB_RET): Likewise.
1534         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
1535         __mips16_ret call/return stub symbols.
1536         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
1537         to tmake_file.
1539 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
1541         * config.host <mips*-*-linux*>: Remove a stray comment.
1543 2013-08-10  Jan Hubicka  <jh@suse.cz>
1545         Work around binutils PR14342
1546         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
1547         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
1548         (L_gcov_indirect_call_profiler_v2): New.
1550 2013-08-06  Jan Hubicka  <jh@suse.cz>
1552         * libgcov.c (__gcov_indirect_call_callee,
1553         __gcov_indirect_call_counters): New global vars.
1554         (__gcov_indirect_call_profiler): replace by ...
1555         (__gcov_indirect_call_profiler_v2) ... this one.
1557 2013-08-06  Caroline Tice  <cmtice@google.com>
1559         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
1560         vtv_start_preinit.o and vtv_end_preinit.o.
1561         * configure.ac: Add code to check/set enable_vtable_verify.
1562         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
1563         true.
1564         * vtv_start_preinit.c: New file.
1565         * vtv_end_preinit.c: New file.
1566         * vtv_start.c: New file.
1567         * vtv_end.c: New file.
1568         * configure: Regenerated.
1570 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
1572         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
1573         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
1574         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
1575         GPL-3.0-with-GCC-exception.
1577 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
1579         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
1580         ISA and up.
1582 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1584         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
1585         mapping for FPRs when creating the fallback framestate.
1587 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
1589         PR target/57516
1590         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
1591         (__round_s2_const, __round_u2_const)
1592         (__round_s4_const, __round_u4_const, __round_x8):
1593         Saturate result if addition result cannot be represented.
1595 2013-07-15  Matthias Klose  <doko@ubuntu.com>
1597         * libgcc2.c: Don't include <limits.h>.
1599 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
1601         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
1603 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
1605         PR target/29776
1606         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
1608 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
1610         PR middle-end/36041
1611         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
1612         Define.
1613         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
1614         instead of table lookups.
1615         (__popcountDI2): Likewise.
1617 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1619         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
1620         correctly.
1622 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
1624         PR other/53317
1625         * soft-fp/adddf3.c: Update from glibc.
1626         * soft-fp/addsf3.c: Likewise.
1627         * soft-fp/addtf3.c: Likewise.
1628         * soft-fp/divdf3.c: Likewise.
1629         * soft-fp/divsf3.c: Likewise.
1630         * soft-fp/divtf3.c: Likewise.
1631         * soft-fp/double.h: Likewise.
1632         * soft-fp/eqdf2.c: Likewise.
1633         * soft-fp/eqsf2.c: Likewise.
1634         * soft-fp/eqtf2.c: Likewise.
1635         * soft-fp/extenddftf2.c: Likewise.
1636         * soft-fp/extended.h: Likewise.
1637         * soft-fp/extendsfdf2.c: Likewise.
1638         * soft-fp/extendsftf2.c: Likewise.
1639         * soft-fp/fixdfdi.c: Likewise.
1640         * soft-fp/fixdfsi.c: Likewise.
1641         * soft-fp/fixsfdi.c: Likewise.
1642         * soft-fp/fixsfsi.c: Likewise.
1643         * soft-fp/fixtfdi.c: Likewise.
1644         * soft-fp/fixtfsi.c: Likewise.
1645         * soft-fp/fixunsdfdi.c: Likewise.
1646         * soft-fp/fixunsdfsi.c: Likewise.
1647         * soft-fp/fixunssfdi.c: Likewise.
1648         * soft-fp/fixunssfsi.c: Likewise.
1649         * soft-fp/fixunstfdi.c: Likewise.
1650         * soft-fp/fixunstfsi.c: Likewise.
1651         * soft-fp/floatdidf.c: Likewise.
1652         * soft-fp/floatdisf.c: Likewise.
1653         * soft-fp/floatditf.c: Likewise.
1654         * soft-fp/floatsidf.c: Likewise.
1655         * soft-fp/floatsisf.c: Likewise.
1656         * soft-fp/floatsitf.c: Likewise.
1657         * soft-fp/floatundidf.c: Likewise.
1658         * soft-fp/floatundisf.c: Likewise.
1659         * soft-fp/floatunditf.c: Likewise.
1660         * soft-fp/floatunsidf.c: Likewise.
1661         * soft-fp/floatunsisf.c: Likewise.
1662         * soft-fp/floatunsitf.c: Likewise.
1663         * soft-fp/gedf2.c: Likewise.
1664         * soft-fp/gesf2.c: Likewise.
1665         * soft-fp/getf2.c: Likewise.
1666         * soft-fp/ledf2.c: Likewise.
1667         * soft-fp/lesf2.c: Likewise.
1668         * soft-fp/letf2.c: Likewise.
1669         * soft-fp/muldf3.c: Likewise.
1670         * soft-fp/mulsf3.c: Likewise.
1671         * soft-fp/multf3.c: Likewise.
1672         * soft-fp/negdf2.c: Likewise.
1673         * soft-fp/negsf2.c: Likewise.
1674         * soft-fp/negtf2.c: Likewise.
1675         * soft-fp/op-1.h: Likewise.
1676         * soft-fp/op-2.h: Likewise.
1677         * soft-fp/op-4.h: Likewise.
1678         * soft-fp/op-8.h: Likewise.
1679         * soft-fp/op-common.h: Likewise.
1680         * soft-fp/quad.h: Likewise.
1681         * soft-fp/single.h: Likewise.
1682         * soft-fp/soft-fp.h: Likewise.
1683         * soft-fp/subdf3.c: Likewise.
1684         * soft-fp/subsf3.c: Likewise.
1685         * soft-fp/subtf3.c: Likewise.
1686         * soft-fp/truncdfsf2.c: Likewise.
1687         * soft-fp/trunctfdf2.c: Likewise.
1688         * soft-fp/trunctfsf2.c: Likewise.
1689         * soft-fp/unorddf2.c: Likewise.
1690         * soft-fp/unordsf2.c: Likewise.
1691         * soft-fp/unordtf2.c: Likewise.
1692         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
1693         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1694         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1695         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1696         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1697         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1698         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1699         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1700         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1701         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
1702         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
1703         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1705 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
1707         * config/mips/lib2funcs.c: New file.
1708         * config/mips/t-mips (LIB2ADD_ST): Add it.
1710 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
1712         PR target/6526
1713         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
1714         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
1716 2013-06-08  Walter Lee  <walt@tilera.com>
1718         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
1719         Replace int64_t with long long.  Add __extension__ where
1720         appropriate.
1721         * config/tilepro/atomic.c: Include config.h.
1723 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
1725         * config.host (arm-wrs-vxworks): Configure with other soft float.
1727 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
1729         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
1730         (mips64r5900el-*-elf*): New configurations.
1732 2013-06-04  Alan Modra  <amodra@gmail.com>
1734         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
1736 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
1738         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
1740 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
1742         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
1743         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
1744         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
1746 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
1748         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
1749         (powerpc-wrs-vxworks): Likewise.
1751 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
1753         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
1754         signal frames as well.
1755         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
1756         STACK_BIAS to the CFA offset.
1758 2013-05-17  Richard Henderson  <rth@redhat.com>
1760         PR target/49146
1761         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
1762         (execute_cfa_program): Use it when storing to fs->regs.
1764 2013-05-08  Kai Tietz  <ktietz@redhat.com>
1766         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
1767         (__deregister_frame_info): Likewise.
1769 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
1771         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
1772         NaN's payload.
1774         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
1776 2013-04-25  Alan Modra  <amodra@gmail.com>
1778         * config.host: Match little-endian powerpc-linux.
1780 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
1782         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
1783         as 'unsigned long long' instead of 'unsigned long'.
1784         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
1785         'signed long'.
1787 2013-04-10  Julian Brown  <julian@codesourcery.com>
1789         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
1790         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
1791         unsigned char/unsigned short.
1792         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
1794 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1796         PR other/55274
1797         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
1799 2013-04-04  Meador Inge  <meadori@codesourcery.com>
1801         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
1802         computing the location of the link register.
1803         (aeabi_uldivmod): Ditto.
1805 2013-03-27  Kai Tietz  <ktietz@redhat.com>
1807         * config.host: Add support for cygwin x64 target.
1808         * configure: Regenerated.
1810 2013-03-26  Walter Lee  <walt@tilera.com>
1812         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
1813         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
1815 2013-03-25  Kai Tietz  <ktietz@redhat.com>
1817         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
1819 2013-03-20  Robert Mason  <rbmj@verizon.net>
1821         * config/vxlib-tls.c (__gthread_get_tsd_data,)
1822         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
1823         (__gthread_leave_tsd_dtor_context): Add prototypes.
1824         (tls_delete_hook): Update.
1826 2013-03-20  Catherine Moore  <clm@codesourcery.com>
1827             Joseph Myers  <joseph@codesourcery.com>
1828             Chao-ying Fu  <fu@mips.com>
1830         * config/mips/mips16.S:  Don't build for microMIPS.
1831         * config/mips/linux-unwind.h: Handle microMIPS frame.
1832         * config/mips/crtn.S (fini, init): New labels.
1834 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
1836         PR tree-optimization/53265
1837         * unwind-dw2.c (execute_cfa_program): Avoid
1838         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
1839         on targets with DWARF_FRAME_REGISTERS < 32.
1841 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
1843         PR target/49880
1844         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
1845         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
1847 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
1849         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
1850         sandybridge processors.
1852 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
1854         PR target/56529
1855         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
1856         inclusion list.
1858 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
1860         * config/microblaze/crti.S: Setup stack protection at entry
1862 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
1864         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
1865         (__rotldi3): Shift bytewise if applicable.
1867 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
1869         * config/aarch64/sync-cache.c
1870         (__aarch64_sync_cache_range): Silence warnings.
1872 2013-02-25  Catherine Moore  <clm@codesourcery.com>
1874         Revert:
1875         2013-02-24  Catherine Moore  <clm@codesourcery.com>
1876             Joseph Myers  <joseph@codesourcery.com>
1877             Chao-ying Fu  <fu@mips.com>
1879         * config/mips/mips16.S:  Don't build for microMIPS.
1880         * config/mips/linux-unwind.h: Handle microMIPS frame.
1881         * config/mips/crtn.S (fini, init): New labels.
1883 2013-02-24  Catherine Moore  <clm@codesourcery.com>
1884             Joseph Myers  <joseph@codesourcery.com>
1885             Chao-ying Fu  <fu@mips.com>
1887         * config/mips/mips16.S:  Don't build for microMIPS.
1888         * config/mips/linux-unwind.h: Handle microMIPS frame.
1889         * config/mips/crtn.S (fini, init): New labels.
1891 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
1892         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000 
1893         as dividend.
1895 2013-02-16  Alan Modra  <amodra@gmail.com>
1897         PR target/55431
1898         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
1899         (ppc_fallback_frame_state): Always set up save locations for fp
1900         and altivec.  Don't bother with non-callee-saved regs, r0-r13
1901         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
1903 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
1905         PR target/54222
1906         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
1907         _ssmulHA, _ssmulSA.
1908         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
1909         _ssmulha3, _usmulusa3, _ssmulsa3.
1910         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
1911         (__muldi3): XCALL __muldi3_6 instead of rcall.
1912         (__umulsidi3, __mulsidi3): New functions.
1913         (do_prologue_saves, do_epilogue_restores): New .macros.
1914         (__divdi3_moddi3): Use them.
1915         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
1916         (__usmulusa3, __ssmulsa3): New functions.
1918 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
1919             Jack Howarth  <howarth@bromo.med.uc.edu>
1920             Patrick Marlier  <patrick.marlier@gmail.com>
1922         PR libitm/55693
1923         * config/darwin-crt-tm.c: Remove dummy functions hack.
1925 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
1927         PR target/54222
1928         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
1929         * config/avr/lib2-object.mk: New iterator to build objects from it.
1930         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
1931         lib2funcs.c.
1932         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
1933         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
1934         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
1935         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
1936         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
1937         * config/avr/lib1funcs-fixed.S: Implement them.
1939 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
1941         Update copyright years.
1943 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
1945         PR target/54601
1946         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
1947         Add crtcxa to extra_parts.
1948         * config/rs6000/exit.h: New file.
1949         * config/rs6000/cxa_atexit.c: New file.
1950         * config/rs6000/cxa_finalize.c: New file.
1951         * config/rs6000/crtcxa.c: New file.
1952         * config/rs6000/t-aix-cxa: New file.
1953         * config/rs6000/libgcc-aix-cxa.ver: New file.
1955 2013-01-31  Nick Clifton  <nickc@redhat.com>
1957         * config/v850/lib1funcs.S: Add support for e3v5 architecture
1958         variant.
1960 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
1962         PR target/54222
1963         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
1964         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
1965         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
1966         _divQQ,  _divHQ,  _divHA,  _divSA,
1967         _divUQQ, _divUHQ, _divUHA, _divUSA.
1969 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
1971         * config.host(microblaze*-linux*): tmake_file: Remove
1972         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
1973         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
1974         to exclude functions from being built with libgcc.c and use
1975         the microblaze assembly.
1977 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
1979         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
1980         extra_parts.
1982 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
1984         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
1985         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
1986         __UINTPTR_TYPE__; also cast 'base' to the same type before the
1987         alignment operation.
1989 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
1991         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
1992         loop start address for cache clearing.
1994 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
1996         * config/avr/lib1funcs.S: Remove trailing blanks.
1997         * config/avr/lib1funcs-fixed.S: Ditto.
1999 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
2001         * config/avr/avr-lib.h: Add GPL copyright notice.
2003 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
2005         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
2006         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
2007         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
2008         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
2010 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
2012         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
2013         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
2015 2013-01-04  Nick Clifton  <nickc@redhat.com>
2017         * config/v850/lib1funcs.S: Only provide CALLT support functions if
2018         the CALLT instruction is supported.
2020 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
2022         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
2023         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
2025 2012-12-13  John Tytgat  <John@bass-software.com>
2027         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
2028         is 25.
2030 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
2032         PR libgcc/55451
2033         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
2034         undefined signed overflows.
2036 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
2038         PR target/55344
2039         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
2041 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
2043         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
2044         (FP_TRAPPING_EXCEPTIONS): Define.
2045         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
2046         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
2048 2012-12-04  Richard Henderson  <rth@redhat.com>
2050         PR bootstrap/55571
2051         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
2053 2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>
2055         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
2056         (FP_EX_SHIFT): Define.
2057         (FP_TRAPPING_EXCEPTIONS): Define.
2059 2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>
2061         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
2062         (FP_ROUNDMODE): Use FP_RND_MASK.
2063         * config/aarch64/sfp-exceptions.c: New.
2064         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
2065         Use __sfp_handle_exceptions.
2067 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
2069         * config.host: (arm*-*-freebsd*): Remove.
2070         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
2071         (arm*-*-elf*): Remove.
2072         (arm*-*-wince-pe*): Remove.
2073         * arm/unwind-arm.c (struct fpa_reg): Delete.
2074         (struct fpa_regs): Delete.
2075         (phase1_vrs): Remove fpa element.
2076         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
2077         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
2078         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
2079         * ieee754-sf.S (floatundisf): Remove FPA support.
2080         (floatdisf): Likewise.
2081         * ieee75f-df.S (floatundidf): Likewise.
2082         (floatdidf): Likewise.
2084 2012-11-29  Kai Tietz  <ktietz@redhat.com>
2086         PR target/55445
2087         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
2088         * unwind-generic.h: Likewise.
2089         * unwind-seh.c: Likewise.
2091 2012-11-28  Richard Henderson  <rth@redhat.com>
2093         PR libgcc/48076
2094         * emutls.c (__emutls_get_address): Avoid race condition between
2095         obj->loc.offset read and emutls_key initialization.
2097 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
2099         Adjust decimal point of signed accum mode to GCC default.
2101         PR target/54222
2102         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
2103         _divqq_helper.
2104         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
2105         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
2106         (__mulha3, __mulsa3)
2107         (__divqq3, __divha3, __divsa3): Adjust to new position of
2108         decimal point of signed accum types.
2110         (__mulusa3_round): New function.
2111         (__mulusa3): Use it.
2112         (__divqq_helper): New function.
2113         (__udivuqq3): Use it.
2115 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
2117         PR bootstrap/55370
2118         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
2120 2012-11-18  Teresa Johnson  <tejohnson@google.com>
2122         PR bootstrap/55051
2123         * libgcov.c (gcov_exit): Remove merged program summary
2124         comparison unless !GCOV_LOCKED.
2126 2012-11-15  Marcus Shawcroft <marcus.shawcroft@arm.com>
2128         * soft-fp: Updated from glibc upstream.
2130 2012-11-06  Ian Lance Taylor  <iant@google.com>
2132         * generic-morestack.c (__generic_morestack): Align the returned
2133         stack pointer to a 32 byte boundary.
2134         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
2135         increment the return address until we have decided that we don't
2136         have a varargs function.
2137         (__morestack) [32-bit]: Align stack correctly when calling C
2138         functions.
2139         (__morestack) [64-bit]: Likewise.
2141 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
2143         * configure: Regenerate.
2145 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
2147         PR target/55175
2148         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
2149         * config/i386/sfp-machine.h: Guard exception handling
2150         code with _SOFT_FLOAT.
2151         * config/i386/32/sfp-machine.h: Guard rounding handling
2152         code with _SOFT_FLOAT.
2153         * config/i386/64/sfp-machine.h: Ditto.
2155 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
2157         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
2158         as extra_parts.
2160 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
2162         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
2163         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
2164         when appropriate.  Correct structure element types.
2165         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
2166         -minline-all-stringops from compile flags.
2168 2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>
2170         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
2172 2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>
2174         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
2176 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2178         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
2179         tmake_file.
2181 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
2182             Jim MacArthur  <jim.macarthur@arm.com>
2183             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2184             Nigel Stephens  <nigel.stephens@arm.com>
2185             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2186             Richard Earnshaw  <rearnsha@arm.com>
2187             Sofiane Naci  <sofiane.naci@arm.com>
2188             Stephen Thomas  <stephen.thomas@arm.com>
2189             Tejas Belagod  <tejas.belagod@arm.com>
2190             Yufeng Zhang  <yufeng.zhang@arm.com>
2192         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
2193         * config/aarch64/crti.S: New file.
2194         * config/aarch64/crtn.S: New file.
2195         * config/aarch64/linux-unwind.h: New file.
2196         * config/aarch64/sfp-machine.h: New file.
2197         * config/aarch64/sync-cache.c: New file.
2198         * config/aarch64/t-aarch64: New file.
2199         * config/aarch64/t-softfp: New file.
2201 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
2203         * config/mmix/crti.S: Mark program and data addresses using PRELD.
2204         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
2205         no-longer-needed LDBU insns.
2207 2012-10-18  Sebastian Huber <sebastian.huber@embedded-brains.de>
2209         * config.host
2210         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
2211         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
2213 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
2215         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
2217 2012-10-15  Matthias Klose  <doko@ubuntu.com>
2219         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
2221 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
2223         * configure: Regenerate.
2224         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
2226 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
2228         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
2229         instructions for 64bit targets only.
2231 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
2233         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
2234         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
2235         * config/i386/32/sfp-machine.h: ... here.
2236         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
2237         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
2238         New defines.
2240 2012-10-07  Matthias Klose  <doko@ubuntu.com>
2242         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
2243         as unused.
2244         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
2246 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
2248         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
2249         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
2250         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
2251         (ElfW): Likewise.
2253 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
2255         PR other/53889
2256         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
2257         Fix parameter names.
2259 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
2261         PR target/33135
2262         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
2263         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
2264         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
2266 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
2268         PR target/50457
2269         * config/sh/linux-atomic.S: Delete.
2270         * config/sh/linux-atomic.c: New.
2271         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
2272         linux-atomic.c.  Add cflags to disable warnings.
2274 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
2276         PR other/53889
2277         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
2278         function.
2279         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
2280         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
2281         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
2282         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
2283         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
2284         Likewise.
2285         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
2286         Likewise.
2287         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
2288         Likewise.
2289         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
2290         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
2292 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
2294         * config.host (hppa-*-openbsd*): New target.
2295         * config/pa/t-openbsd: New file.
2297 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
2299         PR target/54222
2300         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
2301         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
2302         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
2303         (__divsa3): Use __negsi2 to negate r_quoL.
2304         * config/avr/lib1funcs.S (FALIAS): New macro.
2305         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
2306         (__negsi2): ...this new function.
2307         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
2308         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
2309         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
2310         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
2311         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
2312         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
2314 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
2316         PR target/54089
2317         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
2318         (lshrsi3): Reimplement as lshrsi3_r0.
2320 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
2322         PR target/46191
2323         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
2324         of libgcc.a.
2326 2012-09-07  Teresa Johnson  <tejohnson@google.com>
2328         PR gcov-profile/54487
2329         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
2330         differences.
2332 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
2334         PR target/54461
2335         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
2336         not configured --with-avrlibc=no.
2337         * config/avr/t-avrlibc: New file.
2338         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
2339         (DPBIT_FUNCS): Ditto.
2340         (TPBIT_FUNCS): Ditto.
2342 2012-09-04  Teresa Johnson  <tejohnson@google.com>
2344         * libgcov.c (struct gcov_summary_buffer): New structure.
2345         (gcov_histogram_insert): New function.
2346         (gcov_compute_histogram): Ditto.
2347         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
2348         histograms during summary merging.
2350 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
2352         * config.host (x86_64-*-openbsd*): New target.
2354 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
2356         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
2357         attribute.
2359 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
2361         PR target/54222
2362         * config/avr/t-avr (conv_X): Rename to func_X.
2364 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
2366         PR target/54222
2367         * config/avr/lib1funcs-fixed.S: New file.
2368         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
2369         after they are used.
2370         (neg2, neg4): New macros.
2371         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
2372         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
2373         (__umulhisi3): Speed up MUL variant if there is enough flash.
2374         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
2375         avr-modes.def.
2376         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
2377         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
2378         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
2379         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
2380         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
2381         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
2382         (LIB2FUNCS_EXCLUDE): Add supported functions.
2384 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
2386         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
2387         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
2388         libgcc-s-objects.
2389         * fixed-obj.mk: Only expand dependency if $o is not in
2390         LIB2FUNCS_EXCLUDE.
2392 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
2394         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
2396 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
2398         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
2399         depend on --enable-shared.
2400         ($(lib1asmfuncs-o)): Use %.vis files independent of
2401         --enable-shared.
2402         * static-object.mk ($(base)$(objext), $(base).vis)
2403         ($(base)_s$(objext)): Use same rules for visibility handling as in
2404         shared-object.mk.
2406 2012-08-21  Ian Lance Taylor  <iant@google.com>
2408         * config/i386/morestack.S (__morestack_non_split): Increase amount
2409         of space allocated for non-split code stack.
2411 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
2413         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
2414         even if inhibit_libc.
2416 2012-08-17  Julian Brown  <julian@codesourcery.com>
2418         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
2419         -fexceptions -fnon-call-exceptions if not defined.
2420         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
2421         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
2423 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
2425         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
2426         type.
2428 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
2430         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
2431         rs6000/t-slibgcc-aix.
2433 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
2435         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
2437 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
2439         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
2441 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
2443         PR driver/54171
2444         * Makefile.in (version): Replace top_srcdir with srcdir.
2446 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
2448         * Makefile.in (version): set to BASE-VER file from gcc directory.
2450 2012-08-01  Nick Clifton  <nickc@redhat.com>
2452         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
2453         Implements __clrsb for an HImode argument.
2455 2012-07-31  Nick Clifton  <nickc@redhat.com>
2457         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
2458         Implements __clrsb for an HImode argument.
2459         * config/stormy16/clrsbhi2.c: New file:
2460         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
2462 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
2464         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
2466 2012-07-19  Tristan Gingold  <gingold@adacore.com>
2467             Richard Henderson  <rth@redhat.com>
2469         * unwind-seh.c: New file.
2470         * unwind-generic.h: Include windows.h for SEH.
2471         (_Unwind_Exception): Use 6 private fields for SEH.
2472         (_GCC_specific_handler): Declare.
2473         * unwind-c.c (__gcc_personality_seh0): New function.
2474         Adjust for SEH.
2475         * config/i386/libgcc-cygming.ver: New file.
2476         * config/i386/t-seh-eh: New file.
2477         * config.host (x86_64-*-mingw*): Default to seh.
2479 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
2481         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
2483 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
2485         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
2486         __builtin_expect when checking for exceptions.
2487         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
2489 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
2491         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
2492         function declaration.
2493         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
2494         (FP_RND_MASK): New.
2495         * config/ia64/sfp-exceptions.c: New.
2496         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
2498 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
2500         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
2501         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
2502         * config/i386/64/sfp-machine: ... (delete here) ...
2503         * config/i386/sfp-machine.h: ... to here.
2504         (FP_EX_MASK): Remove.
2505         (FP_RND_MASK): New.
2506         (FP_INIT_ROUNDMODE): Declare asm as volatile.
2508 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
2510         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
2511         * config/i386/libgcc-sol2.ver: Ditto.
2512         * config/i386/libgcc-glibc.ver: Ditto.
2514 2012-06-11  Roland McGrath  <mcgrathr@google.com>
2516         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
2517         If __GLIBC__ is defined, refer to __pthread_key_create instead of
2518         pthread_cancel.
2520 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
2522         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
2523         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
2524         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
2525         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
2526         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
2527         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
2528         * config/i386/64/sfp-machine: ... (delete here) ...
2529         * config/i386/sfp-machine.h: ... to here.
2530         (FP_EX_MASK): New.
2531         (__sfp_handle_exceptions): New function declaration.
2532         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
2533         * config/i386/sfp-exceptions.c: New.
2534         * config/i386/t-softfp: New.
2535         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
2536         i386/t-softfp to tmake_file.
2538 2012-06-03  David S. Miller  <davem@davemloft.net>
2540         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
2541         change.
2543 2012-05-31  David S. Miller  <davem@davemloft.net>
2545         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
2546         multiply and divide instructions on 32-bit when V9.
2547         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
2549 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
2551         * config/arm/ieee754-df.S: Fix typos.
2552         * config/arm/ieee754-sf.S: Fix typos.
2553         * config/c6x/libunwind.S: Fix typos.
2554         * config/epiphany/udivsi3-float.c: Fix typos.
2555         * config/microblaze/muldi3_hard.S: Fix typos.
2556         * config/picochip/adddi3.S: Fix typos.
2557         * config/picochip/ashlsi3.S: Fix typos.
2558         * config/picochip/ashrsi3.S: Fix typos.
2559         * config/picochip/clzsi2.S: Fix typos.
2560         * config/picochip/cmpsi2.S: Fix typos.
2561         * config/picochip/divmod15.S: Fix typos.
2562         * config/picochip/divmodhi4.S: Fix typos.
2563         * config/picochip/divmodsi4.S: Fix typos.
2564         * config/picochip/longjmp.S: Fix typos.
2565         * config/picochip/lshrsi3.S: Fix typos.
2566         * config/picochip/parityhi2.S: Fix typos.
2567         * config/picochip/popcounthi2.S: Fix typos.
2568         * config/picochip/setjmp.S: Fix typos.
2569         * config/picochip/subdi3.S: Fix typos.
2570         * config/picochip/ucmpsi2.S: Fix typos.
2571         * config/picochip/udivmodhi4.S: Fix typos.
2572         * config/picochip/udivmodsi4.S: Fix typos.
2573         * config/spu/divv2df3.c: Fix typos.
2574         * config/spu/mfc_multi_tag_release.c: Fix typos.
2575         * config/spu/mfc_tag_release.c: Fix typos.
2576         * configure.ac: Fix typos.
2577         * configure: Regenerate.
2579 2012-05-25  Ian Lance Taylor  <iant@google.com>
2581         * config/i386/morestack.S (__morestack_non_split): Check whether
2582         caller is varargs and needs %bp to hold the stack frame on return.
2584 2012-05-25  Olivier Hainque  <hainque@adacore.com>
2586         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
2587         sequence in the non pic case on VxWorks.
2589 2012-05-24  Olivier Hainque  <hainque@adacore.com>
2591         * Makefile.in: Move dependency on install-unwind_h from
2592         "install-leaf" to "install".
2594 2012-05-24  Olivier Hainque  <hainque@adacore.com>
2596         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
2597         Use a separate command for stamp removals.
2599 2012-05-21  Andrew Pinski  <apinski@cavium.com>
2601         PR bootstrap/53183
2602         * configure.ac: Define the default includes to being none.
2603         * configure: Regenerate.
2605 2012-05-16  Olivier Hainque  <hainque@adacore.com>
2607         * Makefile.in (install-unwind_h): Rename into ...
2608         (install-unwind_h-forbuild): New target.
2609         (all): Use it instead of the former install-unwind_h.
2610         (install-unwind_h): Reinstate, copy to user install destination
2611         for include files, not to the internal gcc object directory one.
2612         (install-leaf): Depend on it.
2614 2012-05-15  Olivier Hainque  <hainque@adacore.com>
2616         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
2617         register numbers. LR_REGNO replaces R_LR.
2618         (ucontext_for): New, helper for ...
2619         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
2620         and 5.3 of ...
2621         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
2623 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2625         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
2626         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
2627         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
2628         i386/t-cpuinfo ...
2629         (i[34567]86-*-*, x86_64-*-*): ... here.
2631         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
2632         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
2634         * config/i386/i386-cpuinfo.c: Rename to ...
2635         * config/i386/cpuinfo.c: ... this.
2636         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
2638         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
2639         (libgcc_cv_init_priority): New test.
2640         * configure: Regenerate.
2641         * config.in: New file.
2642         * Makefile.in (clean): Rename config.h to auto-target.h.
2643         (config.h): Likewise.
2644         (stamp-h): Likewise.
2646         * config/i386/cpuinfo.c (auto-target.h): Include.
2647         (CONSTRUCTOR_PRIORITY): Define.
2648         (__cpu_indicator_init): Use it.
2650 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
2652         * longlong.h: Use a URL instead of an FSF postal address.
2653         Replace spaces with tab.
2655 2012-05-08  Teresa Johnson  <tejohnson@google.com>
2657         * libgcov.c (gcov_clear, __gcov_reset): New functions.
2658         (__gcov_dump): Ditto.
2659         (gcov_dump_complete): New global variable.
2660         (gcov_exit): Export hidden to enable use in L_gcov_dump.
2661         (__gcov_flush): Outline functionality now in gcov_clear.
2662         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
2664 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
2666         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
2667         (mips*-*-linux*): Include mips/t-tpbit when long double is
2668         16 bytes long.
2670 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
2672         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
2673         (get_available_features): New argument. Check for AVX2.
2674         (__cpu_indicator_init): Modify call to get_available_features.
2676 2012-04-25  Alan Modra  <amodra@gmail.com>
2678         * config/rs6000/crtsavevr.S: New file.
2679         * config/rs6000/crtrestvr.S: New file.
2680         * config/rs6000/t-savresfgpr: Build the above.
2681         * config/rs6000/t-netbsd: Likewise.
2683 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
2685         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
2687 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
2689         * libgcc/config/i386/i386-cpuinfo.c: New file.
2690         * libgcc/config/i386/t-cpuinfo: New file.
2691         * libgcc/config.host: Include t-cpuinfo.
2692         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
2694 2012-04-24  Chao-ying Fu  <fu@mips.com>
2696         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
2698 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
2700         struct siginfo vs. siginfo_t
2702         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
2703         siginfo_t instead of struct siginfo.
2704         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
2705         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
2706         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
2707         (ia64_handle_unwabi): Likewise.
2708         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
2709         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
2710         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
2711         (sh_fallback_frame_state): Likewise.
2712         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
2713         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
2715 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2717         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
2718         system call number.
2720 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
2722         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
2723         if it hasn't been previously saved.
2725 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2727         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
2728         only for glibc.
2730 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
2732         PR target/52737
2733         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
2734         instead of __AVR_HAVE_8BIT_SP__.
2736 2012-03-26  Tristan Gingold  <gingold@adacore.com>
2738         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
2739         (unw_table_entry): Use unw_word instead of unsigned long.
2740         (_Unwind_FindTableEntry): Likewise.
2741         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
2742         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
2743         (_Unwind_FindTableEntry): Likewise.
2744         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
2745         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
2746         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
2747         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
2748         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
2749         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
2750         (uw_init_context_1, uw_install_context): Likewise.
2751         (unw_word): Move to unwind-ia64.h
2753 2012-03-26  Tristan Gingold  <gingold@adacore.com>
2755         * config/vms/vms-ucrt0.c: Update copyright years.
2756         Add a sanity check.
2757         (___gcc_main_flags): Declare.
2758         (__main): Check flags to remap argv and exit code.
2759         * config.host (*-*-*vms*): Adjust extra_parts.
2760         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
2761         (crt0.o): Add.
2763 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
2765         * arm/lib1funcs.asm (ctzsi2): New function.
2766         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
2767         * arm/t-linux (LIB1ASMFUNCS): Likewise.
2768         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
2769         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
2770         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
2771         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
2773 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
2775         * config.host: Add bits to support powerpc64-*-freebsd*.
2776         * config/rs6000/freebsd-unwind.h: New file.
2777         * config/rs6000/t-freebsd64: New file.
2779 2012-03-20  Richard Guenther  <rguenther@suse.de>
2781         PR gcov-profile/52627
2782         * libgcov.c (init_mx): Fix mutex name.
2784 2012-03-16  Tristan Gingold  <gingold@adacore.com>
2786         * config/ia64/vms-unwind.h: Remove ulong (and replace
2787         it by unw_reg where used).  Define unw_reg with __int64.
2789 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2791         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2792         Solaris 8 handling.
2793         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
2794         Solaris 8 handling.
2795         (sparc_is_sighandler): Likewise.
2797 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
2799         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
2800         <= saved reg size.
2802 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2804         * config/arm/crtn.S: Fix typo.
2806 2012-03-13  Richard Guenther  <rguenther@suse.de>
2808         * libgcov.c: Remove stdio.h include and NULL un-define.
2810 2012-03-13  Richard Guenther  <rguenther@suse.de>
2812         PR target/52569
2813         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
2815 2012-03-13  Richard Guenther  <rguenther@suse.de>
2817         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
2819 2012-03-13  Richard Guenther  <rguenther@suse.de>
2821         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
2822         and __gthread_mutex_init_function definitions.
2824 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2826         * config.host (mips*-*-openbsd*): Remove.
2828 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2830         * config.host: Remove alpha*-dec-osf5.1* handling.
2831         * config/alpha/gthr-posix.c: Remove.
2832         * config/alpha/libgcc-osf5.ver: Remove.
2833         * config/alpha/osf5-unwind.h: Remove.
2834         * config/alpha/t-osf-pthread: Remove.
2835         * config/alpha/t-slibgcc-osf: Remove.
2836         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
2837         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
2838         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
2839         * mkmap-flat.awk: Remove osf_export handling.
2841 2012-03-12  Richard Guenther  <rguenther@suse.de>
2843         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
2844         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
2845         (__gthread_mutex_init_function): New function.
2846         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
2848         PR gcov/49484
2849         * libgcov.c: Include gthr.h.
2850         (__gcov_flush_mx): New global variable.
2851         (init_mx, init_mx_once): New functions.
2852         (__gcov_flush): Protect self with a mutex.
2853         (__gcov_fork): Re-initialize mutex after forking.
2854         * unwind-dw2-fde.c: Change condition under which to use
2855         __GTHREAD_MUTEX_INIT_FUNCTION.
2857 2012-03-12  Tristan Gingold  <gingold@adacore.com>
2859         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
2860         * config/ia64/t-vms: Likewise.
2862 2012-03-11  Michael Hope  <michael.hope@linaro.org>
2864         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
2865         for Thumb-2.
2867 2012-03-07  Walter Lee  <walt@tilera.com>
2869         * config/tilepro/atomic.c: Rename "atomic_" prefix to
2870         "arch_atomic_".
2871         (atomic_xor): Rename and move definition to
2872         config/tilepro/atomic.h.
2873         (atomic_nand): Ditto.
2874         * config/tilepro/atomic.h: Rename "atomic_" prefix to
2875         "arch_atomic_".
2876         (arch_atomic_xor): Move from config/tilepro/atomic.c.
2877         (arch_atomic_nand): Ditto.
2879 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
2881         PR target/52507
2882         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
2884 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
2886         PR target/52505
2887         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
2888         from RAM.
2890 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
2892         PR target/52461
2893         PR target/52508
2894         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
2895         if RAMPZ affects reading from RAM.
2896         (__tablejump_elpm__): Ditto.
2897         (.xload): Ditto.
2898         (__movmemx_hi): Ditto.
2899         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
2900         (__do_global_dtors): Ditto.
2901         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
2902         (__movmemx_hi): Ditto.
2904 2012-03-05  Richard Henderson  <rth@redhat.com>
2906         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
2907         [ARM] (count_trailing_zeros): Use the builtin.
2909 2012-03-01  Kai Tietz  <ktietz@redhat.com>
2911         * soft-fp: Imported from glibc upstream.
2913 2012-02-28  Kai Tietz  <ktietz@redhat.com>
2915         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
2916         for mingw-targets as attribute gcc_struct.
2918 2012-02-28  Ian Lance Taylor  <iant@google.com>
2920         * generic-morestack.c (__splitstack_releasecontext): Correct call
2921         to __morestack_release_segments.
2923 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
2925         PR target/52390
2926         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
2927         for __linux__ when removing signals from __morestack_fullmask.
2929 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
2931         PR target/52261
2932         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
2934 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2936         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
2937         instead of HAVE_INITFINI_ARRAY.
2938         * config/ia64/crtend.S: Likewise.
2940 2012-02-20  Kai Tietz  <ktietz@redhat.com>
2942         PR libstdc++/52300
2943         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
2945         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
2946         to w32-unwind.h header.
2948 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
2950         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
2951         (mips*-*-linux*): Remove t-slibgcc-libgcc.
2952         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
2953         * config/mips/mips16.S (__mips16_rdhwr): Delete.
2955 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
2957         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
2959 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
2961         PR libitm/52220
2962         * config/darwin-crt-tm.c: Correct typo.
2964 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
2965             Patrick Marlier  <patrick.marlier@gmail.com>
2967         PR libitm/52220
2968         * config/darwin-crt-tm.c: Generate dummy functions.
2970 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
2971             Patrick Marlier  <patrick.marlier@gmail.com>
2973         PR libitm/52042
2974         * config/darwin-crt-tm.c (getTMCloneTable): New function.
2975         (__doTMRegistrations): Call it.
2976         (__doTMdeRegistrations): Likewise.
2978 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
2979             Anatoly Sokolov <aesok@post.ru>
2980             Eric Weddington <eric.weddington@atmel.com>
2982         PR target/52261
2983         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
2984         (__epilogue_restores__): Ditto.
2986 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
2988         PR target/51921
2989         PR target/52205
2990         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
2991         Solaris 11 and slightly reformat.
2992         (sparc_is_sighandler): Likewise.
2994 2012-02-14  Walter Lee  <walt@tilera.com>
2996         * config.host: Handle tilegx and tilepro.
2997         * config/tilegx/sfp-machine.h: New file.
2998         * config/tilegx/sfp-machine32.h: New file.
2999         * config/tilegx/sfp-machine64.h: New file.
3000         * config/tilegx/t-crtstuff: New file.
3001         * config/tilegx/t-softfp: New file.
3002         * config/tilegx/t-tilegx: New file.
3003         * config/tilepro/atomic.c: New file.
3004         * config/tilepro/atomic.h: New file.
3005         * config/tilepro/linux-unwind.h: New file.
3006         * config/tilepro/sfp-machine.h: New file.
3007         * config/tilepro/softdivide.c: New file.
3008         * config/tilepro/softmpy.S: New file.
3009         * config/tilepro/t-crtstuff: New file.
3010         * config/tilepro/t-tilepro: New file.
3012 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
3014         PR libstdc++/51296
3015         PR libstdc++/51906
3016         * gthr-posix.h: Allow static initializer macros to be disabled.
3017         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
3019 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
3021         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
3022         Add t-slibgcc-libgcc to tmake_file.
3023         * config/mips/libgcc-mips16.ver: Revert previous patch.
3024         * config/mips/mips16.S (__mips16_rdhwr): Hide.
3026 2012-02-02  Sumanth G <sumanth.gundapaneni@kpitcummins.com>
3027             Jayant R Sonar <jayant.sonar@kpitcummins.com>
3029         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
3030         * config/cr16/crti.S: New file.
3031         * config/cr16/crtlibid.S: New file.
3032         * config/cr16/crtn.S: New file.
3033         * config/cr16/lib1funcs.S: New file.
3034         * config/cr16/t-cr16: New file.
3035         * config/cr16/t-crtlibid: New file.
3036         * config/cr16/unwind-dw2.h: New file.
3037         * config/cr16/unwind-cr16.c: New file.
3038         * config/cr16/divmodhi3.c: New file.
3040 2012-01-25  Alan Modra  <amodra@gmail.com>
3042         * config/rs6000/t-linux64: Delete.  Move..
3043         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
3044         * config/rs6000/t-linux: ..and libgcc flags to here.
3046 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
3048         * config.host (i[34567]86-*-interix3*):
3049         Change triplet to i[34567]86-*-interix[3-9]*.
3050         * configure: Regenerate.
3052 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
3053             Richard Sandiford  <rdsandiford@googlemail.com>
3055         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
3056         * config/mips/mips16.S (__mips16_rdhwr): New function.
3057         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
3059 2012-01-11  Nathan Sidwell  <nathan@acm.org>
3061         * libgcov.c (__gcov_init): Ignore objects with no functions.
3063 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
3065         PR target/49868
3066         Extend __pgmx semantics to linearize memory.
3067         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
3068         * config/avr/lib1funcs.S (__xload_1): New function.
3069         (__movmemx_qi, __movmemx_hi): New functions.
3070         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
3071         semantics.
3073 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
3075         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
3076         purported sigacthandler address isn't null before dereferencing it.
3077         (sparc_is_sighandler): Likewise.
3079 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
3081         PR ada/41929
3082         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
3083         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
3084         (sparc_is_sighandler): Likewise.
3085         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
3087 2012-01-06  Tristan Gingold  <gingold@adacore.com>
3089         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
3090         compatibility thunks...
3091         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
3092         (crtbeginS.o, crtendS.o): ... and these to ...
3093         * config/ia64/t-ia64-elf: ... this new file.
3094         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
3095         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
3097 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3099         * configure: Regenerate.
3100         * config/s390/t-crtstuff: Remove -fPIC.
3102 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
3104         PR bootstrap/51006
3105         * enable-execute-stack-mprotect.c (getpagesize): Do not define
3106         for NetBSD.
3108 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
3110         PR target/51345
3111         * config/avr/lib1funcs.S: Remove FIXME comments.
3112         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
3114 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
3116         Implement light-weight DImode support.
3117         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
3118         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
3119         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
3120         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
3122 2011-12-30  Nathan Sidwell  <nathan@acm.org>
3124         * libgcov.c (gcov_crc32): Remove global var.
3125         (free_fn_data): New function.
3126         (buffer_fn_data): Pass in filename, more robust error recovery.
3127         (crc32_unsigned): New function.
3128         (gcov_exit): More robust detection of new program. More robust
3129         error recovery.
3130         (__gcov_init): Do not update program's crc here.
3132 2011-12-21  Tristan Gingold  <gingold@adacore.com>
3134         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
3136 2011-12-21  Ian Lance Taylor  <iant@google.com>
3138         * config/i386/morestack.S: Simplify CFI opcodes throughout.
3140 2011-12-20  Ian Lance Taylor  <iant@google.com>
3142         * config/i386/morestack.S (__morestack_non_split): If there is
3143         enough stack space already, don't split.  Ask for more stack space
3144         than we required.
3146 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
3148         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
3149         `sys/sdt.h'.
3150         (_Unwind_DebugHook): New function.
3151         (uw_restore_core_regs): New define.
3152         (unwind_phase2): Use uw_restore_core_regs instead of
3153         restore_core_regs.
3154         (unwind_phase2_forced): Likewise.
3155         (__gnu_Unwind_Resume): Likewise.
3157 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
3159         * config/alpha/linux-unwind.h: Update copyright years.
3160         (MD_FROB_UPDATE_CONTEXT): New define.
3161         (alpha_frob_update_context): New function.
3163 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
3165         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
3166         tmake_file rather replacing it.
3168 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
3170         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
3171         function is not used for PPC64.
3172         (save_world): Amend comments.  Update the VRsave mask to reflect the
3173         saved regs.
3174         (rest_world): Update comments, do not  clobber r10, do not use r8.
3175         (eh_rest_world_r10): Amend comments, do not use r8.
3176         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
3177         no longer used, move restore of CR and target address to the end of
3178         the routine.
3180 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
3182         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
3183         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
3185 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
3187         PR target/49313
3188         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
3189         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
3191 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
3193         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
3195 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
3197         PR target/49313
3198         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
3199         * config/avr/lib1funcs.S (__muldi3): New function.
3201 2011-12-06  Andrew Pinski  <apinski@cavium.com>
3203         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
3204         size of func_ptr.
3205         (__frame_dummy_init_array_entry): Likewise.
3207 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
3209         Forward-port from gcc-4_6-branch r181936 2011-12-02.
3211         PR target/51345
3212         PR target/51002
3213         * config/avr/lib1funcs.S (__prologue_saves__,
3214         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
3215         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
3217 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
3219         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
3221 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3223         PR other/51272
3224         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
3225         (_ITM_deregisterTMCloneTable): Likewise.
3226         (__register_frame_info): Fix unused warning.
3227         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
3228         pthread_default_stacksize_np): Likewise.
3229         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
3231 2011-11-29  DJ Delorie  <dj@redhat.com>
3233         * config.host (rl78-*-elf): New case.
3234         * config/rl78: New directory for the Renesas RL78.
3236 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
3238         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
3239         formatting.
3241 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3243         PR other/51022
3244         * config/rs6000/t-savresfgpr: New file.
3245         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
3246         $(srcdir)/config/rs6000/eabi.S.
3247         * config/rs6000/t-ppccomm-ldbl: Remove.
3248         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
3249         tmake_file.
3250         (powerpc-*-eabispe*): Likewise.
3251         (powerpc-*-eabi*): Likewise.
3252         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3253         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
3254         to tmake_file, remove rs6000/t-ppccomm-ldbl.
3255         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
3256         tmake_file.
3257         (powerpc-*-eabisim*): Likewise.
3258         (powerpc-*-elf*): Likewise.
3259         (powerpc-*-eabialtivec*): Likewise.
3260         (powerpc-xilinx-eabi*): Likewise.
3261         (powerpc-*-rtems*): Likewise.
3262         (powerpcle-*-elf*): Likewise.
3263         (powerpcle-*-eabisim*): Likewise.
3264         (powerpcle-*-eabi*): Likewise.
3266 2011-11-27  Ian Lance Taylor  <iant@google.com>
3268         * generic-morestack.c (__splitstack_find): Check for NULL old
3269         stack value.
3270         (__splitstack_resetcontext): New function.
3271         (__splitstack_releasecontext): New function.
3272         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
3274 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
3276         * config/darwin-crt-tm.c: Correct comments, use correct licence.
3278 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
3280         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
3282 2011-11-26  Richard Henderson  <rth@redhat.com>
3284         * config/m68k/linux-atomic.c: New file.
3285         * config/m68k/t-linux: New file.
3286         * config.host (m68k-uclinux, m68k-linux): Use it.
3288 2011-11-26  Richard Henderson  <rth@redhat.com>
3290         * crtstuff.c (__TMC_LIST__): Mark used not unused.
3291         (__TMC_END__): Only declare if hidden is available; in the definition,
3292         if hidden is unavailable add a null record.
3293         (deregister_tm_clones, register_tm_clones): New.
3294         (__do_global_dtors_aux, frame_dummy): Use them.
3295         (__do_global_dtors, __do_global_ctors_1): Likewise.
3297 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
3299         * config/darwin-crt-tm.c: New file.
3300         * config.host (darwin): Build crttms.o crttme.o to provide
3301         startup and shutdown for tm clones.
3302         * config/t-darwin (crttms.o): New build rule.
3303         (crttme.o): Likewise.
3305 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
3307         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
3308         et al.
3310 2011-11-21  Richard Henderson  <rth@redhat.com>
3312         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
3313         (__TMC_LIST__, __TMC_END__): New.
3314         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
3315         (__do_global_dtors): Likewise.
3316         (frame_dummy): Call _ITM_registerTMCloneTable.
3317         (__do_global_ctors_1): Likewise.
3319 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3321         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
3322         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
3323         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
3324         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
3325         * config/i386/t-darwin64: Remove.
3326         * config/sh/t-netbsd (LIB2ADD): Remove.
3328 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
3330         PR target/49313
3331         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
3332         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
3333         * config/avr/lib1funcs.S (wmov): New assembler macro.
3334         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
3335         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
3336         (__udivmod64): New function.
3337         (__negdi2): New function.
3339 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
3341         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
3342         *-*-freebsd*aout*): Remove.
3344 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
3346         * static-object.mk (c_flags-$o): Save c_flags.
3347         ($(base)$(objext)): Use it.
3349 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
3351         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
3353 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
3355         PR target/49868
3356         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
3357         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
3358         New functions.
3360 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
3362         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
3363         functions.
3364         (aeabi_uidivmod): Likewise.
3365         (umodsi3): Likewise.
3366         (divsi3): Likewise.
3367         (aeabi_idivmod): Likewise.
3368         (modsi3): Likewise.
3370 2011-11-16  Tristan Gingold  <gingold@adacore.com>
3372         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
3374 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
3376         PR target/49868
3377         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
3378         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
3380 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3382         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
3383         tmake_file list.
3384         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
3385         * config/pa/t-stublib64: Delete.
3387 2011-11-12  Richard Henderson  <rth@redhat.com>
3389         * config/rs6000/linux-unwind.h (frob_update_context): Properly
3390         cast the pointer argument to _Unwind_SetGRPtr.
3392 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3394         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
3396 2011-11-09  Ian Lance Taylor  <iant@google.com>
3398         * generic-morestack.c: Include <string.h>.
3399         (uintptr_type): Define.
3400         (struct initial_sp): Add dont_block_signals field.  Reduce size of
3401         extra array by 1.
3402         (allocate_segment): Set prev field to NULL.  Don't set
3403         __morestack_current_segment or __morestack_segments.
3404         (__generic_morestack): Update current->prev and *pp after calling
3405         allocate_segment.
3406         (__morestack_block_signals): Don't do anything if
3407         dont_block_signals is set.
3408         (__morestack_unblock_signals): Likewise.
3409         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
3410         uintptr_type.
3411         (__splitstack_block_signals): New function.
3412         (enum __splitstack_content_offsets): Define.
3413         (__splitstack_getcontext, __splitstack_setcontext): New functions.
3414         (__splitstack_makecontext): New function.
3415         (__splitstack_block_signals_context): New function.
3416         (__splitstack_find_context): New function.
3417         * config/i386/morestack.S (__morestack_get_guard): New function.
3418         (__morestack_set_guard, __morestack_make_guard): New functions.
3419         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
3421 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3423         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
3424         (i[34567]86-*-mingw*): ... here.
3425         (x86_64-*-mingw*): ... here.
3427 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3429         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
3431 2011-11-07  Nathan Sidwell  <nathan@acm.org>
3433         * libgcov.c (struct gcov_fn_buffer): New struct.
3434         (buffer_fn_data): New helper.
3435         (gcov_exit): Rework for new gcov data structures.
3437 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
3439         PR target/49313
3440         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
3442 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3444         * config.host (tmake_file): Correct comment.
3445         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
3446         t-libgcc-pic.
3447         (bfin*-uclinux*): Likewise.
3448         (bfin*-linux-uclibc*): Likewise.
3449         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
3451         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
3452         assigning.
3453         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3454         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
3455         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3456         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
3457         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3458         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
3459         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
3460         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3461         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
3462         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
3463         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
3464         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
3465         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
3467         * config/bfin/t-elf: Remove.
3468         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
3470 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3472         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
3473         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
3474         (lm32-*-elf*, lm32-*-rtems*): Split into ...
3475         (lm32-*-elf*): ... this.
3476         (lm32-*-rtems*): ... and this.
3477         Add to tmake_file.
3478         (m32r-*-rtems*): Add to tmake_file.
3479         (moxie-*-rtems*): Likewise.
3480         (sparc-*-rtems*): Likewise.
3481         Remove t-rtems from tmake_file.
3482         (sparc64-*-rtems*): Likewise.
3483         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
3484         instead.
3486 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3488         PR bootstrap/50982
3489         * config/gthr-posix.h: Move ...
3490         * gthr-posix.h: ... here.
3491         * config/gthr-lynx.h: Reflect this.
3492         * config/gthr-vxworks.h: Likewise.
3493         * config/rs6000/gthr-aix.h: Likewise.
3494         * configure.ac (target_thread_file): Likewise.
3495         * configure: Regenerate.
3497 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3499         * config.host (arm*-*-rtemseabi*): New target.
3501 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3503         PR other/50991
3504         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
3505         extra-parts.
3507 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
3509         * config.host (epiphany-*-elf*): New configuration.
3510         * config/epiphany: New Directory.
3512 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
3514         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
3515         * config/avr/t-rtems: New.
3516         Filter out _exit from LIB1ASMFUNCS.
3518 2011-11-04  David S. Miller  <davem@davemloft.net>
3520         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
3521         * configure: Rebuild.
3523 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3525         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
3526         variable.
3528 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
3530         PR target/50931
3531         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
3532         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
3534 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
3536         PR target/50989
3537         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
3539 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3541         * config/c6x/t-elf (LIB2ADDEH): Set.
3542         * config/c6x/t-c6x-elf: Remove.
3544 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3546         * config/i386/sol2-ci.S: Rename to ...
3547         * config/i386/crti.S: ... this.
3548         * config/i386/sol2-cn.S: Rename to ...
3549         * config/i386/crtn.S: ... this.
3550         * config/sparc/sol2-ci.S: Rename to ...
3551         * config/sparc/crti.S: ... this.
3552         * config/sparc/sol2-cn.S: Rename to ...
3553         * config/sparc/crtn.S: ... this.
3554         * config/t-sol2 (CUSTOM_CRTIN): Remove.
3555         (crti.o, crtn.o): Remove.
3557 2011-11-04  Tristan Gingold  <gingold@adacore.com>
3559         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
3561 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
3563         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
3565 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
3567         * config.host (crisv32-*-none, cris-*-none): Remove.
3568         (crisv32-*-elf): Append to tmake_file, don't just set it.
3569         (cris-*-elf): Add missing t-fdpbit to tmake_file.
3571 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3573         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
3574         (ecrtn$(objext)): Likewise.
3575         (ncrti$(objext)): Likewise.
3576         (ncrtn$(objext)): Likewise.
3578 2011-11-03  Andreas Schwab  <schwab@redhat.com>
3580         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
3582 2011-11-02  David S. Miller  <davem@davemloft.net>
3584         * configure.ac: Set host_address on sparc too.
3585         * configure: Regenerate.
3586         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
3587         based upon host_address.
3588         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
3590 2011-11-02  Jason Merrill  <jason@redhat.com>
3592         * config/rs6000/t-ppccomm: Add missing \.
3594 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3596         * gthr-single.h, gthr.h: New files.
3597         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
3598         config/gthr-vxworks.h, config/i386/gthr-win32.h,
3599         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
3600         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
3601         * config/i386/gthr-win32.c: Include "gthr-win32.h".
3602         * configure.ac (thread_header): New variable.
3603         Set it depending on target_thread_file.
3604         (gthr-default.h): Link from $thread_header.
3605         * configure: Regenerate.
3606         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
3608 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3610         * configure.ac (tm_file_): New variable.
3611         Determine from tm_file.
3612         (tm_file, tm_defines): Substitute.
3613         * configure: Regenerate.
3614         * mkheader.sh: New file.
3615         * Makefile.in (clean): Remove libgcc_tm.h.
3616         ($(objects)): Depend on libgcc_tm.h.
3617         (libgcc_tm_defines, libgcc_tm_file): New variables.
3618         (libgcc_tm.h, libgcc_tm.stamp): New targets.
3619         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
3620         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
3621         ($(extra-parts)): Depend on libgcc_tm.h.
3622         * config.host (tm_defines, tm_file): New variable.
3623         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
3624         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
3625         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
3626         (avr-*-rtems*): Likewise.
3627         (avr-*-*): Likewise.
3628         (frv-*-elf): Likewise.
3629         (frv-*-*linux*): Likewise.
3630         (h8300-*-rtems*): Likewise.
3631         (h8300-*-elf*): Likewise.
3632         (i[34567]86-*-darwin*): Likewise.
3633         (x86_64-*-darwin*): Likewise.
3634         (rx-*-elf): Likewise.
3635         (tic6x-*-uclinux): Likewise.
3636         (tic6x-*-elf): Likewise.
3637         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3638         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
3639         * config/i386/cygming-crtbegin.c: Likewise.
3640         * config/i386/cygming-crtend.c: Likewise.
3641         * config/ia64/fde-vms.c: Likewise.
3642         * config/ia64/unwind-ia64.c: Likewise.
3643         * config/libbid/bid_gcc_intrinsics.h: Likewise.
3644         * config/rs6000/darwin-fallback.c: Likewise.
3645         * config/stormy16/lib2funcs.c: Likewise.
3646         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3647         * crtstuff.c: Likewise.
3648         * dfp-bit.h: Likewise.
3649         * emutls.c: Likewise.
3650         * fixed-bit.c: Likewise.
3651         * fp-bit.c: Likewise.
3652         * generic-morestack-thread.c: Likewise.
3653         * generic-morestack.c: Likewise.
3654         * libgcc2.c: Likewise.
3655         * libgcov.c: Likewise.
3656         * unwind-dw2-fde-dip.c: Likewise.
3657         * unwind-dw2-fde.c: Likewise.
3658         * unwind-dw2.c: Likewise.
3659         * unwind-sjlj.c: Likewise.
3661 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3663         * configure.ac: Include ../config/picflag.m4.
3664         (GCC_PICFLAG): Call it.
3665         Substitute.
3666         * configure: Regenerate.
3667         * Makefile.in (gcc_srcdir): Remove.
3668         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
3669         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
3670         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
3671         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
3672         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
3673         Use $<.
3674         Remove comment.
3675         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
3676         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
3677         to refer to libgcc2.c.
3678         Use $<.
3679         * config/darwin-64.c: New file.
3680         * config/darwin-crt3.c: Remove comment.
3681         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3682         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3683         config/udivmodsi4.c: New files.
3684         * config/memcmp.c, config/memcpy.c, config/memmove.c,
3685         config/memset.c: New files.
3686         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
3687         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
3688         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
3689         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
3690         * config/t-openbsd-thread: New file.
3691         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
3692         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
3693         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
3694         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
3695         qrnnd.S.
3696         Adapt filename.
3697         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
3698         to refer to gthr-posix.c.
3699         * config/alpha/t-vms (LIB2ADD): Set.
3700         * config/alpha/vms-gcc_shell_handler.c: New file.
3701         * config/arm/bpabi.c, config/arm/fp16.c,
3702         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
3703         config/arm/unaligned-funcs.c: New files.
3704         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
3705         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
3706         * config/arm/t-linux: Likewise.
3707         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
3708         * config/arm/t-netbsd: New file.
3709         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
3710         * config/arm/t-symbian (LIB2ADD_ST): Set.
3711         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
3712         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3713         * config/bfin/t-elf: New file.
3714         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3715         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3716         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3717         config/c6x/ltf.c: New files.
3718         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
3719         (HOST_LIBGCC2_CFLAGS): Set.
3720         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
3721         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3722         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
3723         New files.
3724         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
3725         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
3726         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3727         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3728         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
3729         files.
3730         * config/frv/t-frv (LIB2ADD): Set.
3731         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3732         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3733         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3734         config/h8300/popcounthi2.c: New files.
3735         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
3736         * config/i386/gthr-win32.c: New file.
3737         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
3738         * config/i386/t-cygwin: Likewise.
3739         * config/i386/t-darwin, config/i386/t-darwin64,
3740         config/i386/t-gthr-win32, config/i386/t-interix: New files.
3741         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
3742         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3743         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3744         * config/ia64/quadlib.c: New file.
3745         * config/ia64/t-hpux (LIB2ADD): Set.
3746         * config/ia64/t-ia64: Add comment.
3747         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
3748         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3749         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
3750         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
3751         * config/m32c/t-m32c (LIB2ADD): Set.
3752         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
3753         * config/m32r/t-m32r: Likewise.
3754         * config/m68k/fpgnulib.c: New file.
3755         * config/m68k/t-floatlib (LIB2ADD): Set.
3756         (xfgnulib.c): New target.
3757         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
3758         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
3759         * config/mep/t-mep (LIB2ADD): Set.
3760         * config/microblaze/divsi3.asm: Rename to divsi3.S.
3761         * config/microblaze/moddi3.asm: Rename to moddi3.S.
3762         * config/microblaze/modsi3.asm: Rename to modsi3.S.
3763         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
3764         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
3765         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
3766         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
3767         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
3768         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
3769         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
3770         New files.
3771         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
3772         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
3773         * config/pa/fptr.c, config/pa/lib2funcs.S,
3774         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
3775         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
3776         (LIB2ADD, LIB2ADD_ST): Set.
3777         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
3778         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
3779         Set.
3780         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
3781         * config/pdp11/t-pdp11: New file.
3782         * config/picochip/libgccExtras/adddi3.S,
3783         config/picochip/libgccExtras/ashlsi3.S,
3784         config/picochip/libgccExtras/ashrsi3.S,
3785         config/picochip/libgccExtras/clzsi2.S,
3786         config/picochip/libgccExtras/cmpsi2.S,
3787         config/picochip/libgccExtras/divmod15.S,
3788         config/picochip/libgccExtras/divmodhi4.S,
3789         config/picochip/libgccExtras/divmodsi4.S,
3790         config/picochip/libgccExtras/lshrsi3.S,
3791         config/picochip/libgccExtras/parityhi2.S,
3792         config/picochip/libgccExtras/popcounthi2.S,
3793         config/picochip/libgccExtras/subdi3.S,
3794         config/picochip/libgccExtras/ucmpsi2.S,
3795         config/picochip/libgccExtras/udivmodhi4.S,
3796         config/picochip/libgccExtras/udivmodsi4.S: New files.
3797         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
3798         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
3799         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
3800         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
3801         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
3802         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
3803         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
3804         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
3805         files.
3806         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
3807         (HOST_LIBGCC2_CFLAGS): Set.
3808         * config/rs6000/t-darwin64: New file.
3809         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
3810         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
3811         * config/rs6000/t-ppccomm (LIB2ADD): Add
3812         $(srcdir)/config/rs6000/tramp.S.
3813         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
3814         Add  $(srcdir)/config/rs6000/eabi.S.
3815         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
3816         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
3817         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
3818         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
3819         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
3820         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
3821         * config/rs6000/tramp.S: New file.
3822         * config/s390/t-tpf: Remove.
3823         * config/sh/linux-atomic.S: New file.
3824         * config/sh/t-linux (LIB2ADD): Set.
3825         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
3826         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
3827         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
3828         to unwind-dw2.c.
3829         (HOST_LIBGCC2_CFLAGS): Set.
3830         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3831         * config/spu/divmodti4.c, config/spu/divv2df3.c,
3832         config/spu/float_disf.c, config/spu/float_unsdidf.c,
3833         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
3834         config/spu/mfc_multi_tag_release.c,
3835         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
3836         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
3837         config/spu/multi3.c: New files.
3838         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
3839         (HOST_LIBGCC2_CFLAGS): Set.
3840         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
3841         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
3842         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
3843         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
3844         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
3845         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
3846         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
3847         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
3848         config/stormy16/umodsi3.c: New files.
3849         * config/xtensa/lib2funcs.S: New file.
3850         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
3851         * config/xtensa/t-xtensa (LIB2ADD): Set.
3852         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
3853         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
3854         Add t-freebsd-thread to tmake_file for posix threads.
3855         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
3856         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
3857         (*-*-lynxos*): Likewise.
3858         (*-*-netbsd*): Likewise.
3859         (*-*-openbsd*): Likewise.
3860         Add t-openbsd-thread to tmake_file for posix threads.
3861         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
3862         (*-*-vxworks*): Set tmake_file.
3863         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
3864         (alpha*-*-freebsd*): Likewise.
3865         (alpha*-*-netbsd*): Likewise.
3866         (alpha*-*-openbsd*): Likewise.
3867         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
3868         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
3869         (alpha*-dec-*vms*): Likewise.
3870         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
3871         (bfin*-elf*): Add bfin/t-elf to tmake_file.
3872         (bfin*-uclinux*): Likewise.
3873         (bfin*-linux-uclibc*): Likewise.
3874         (crisv32-*-elf): Add cris/t-cris to tmake_file.
3875         (crisv32-*-none): Likewise.
3876         (cris-*-elf): Likewise.
3877         (cris-*-none): Likewise.
3878         (cris-*-linux*, crisv32-*-linux*): Likewise.
3879         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
3880         tmake_file.
3881         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
3882         tmake_file.
3883         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
3884         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
3885         (x86_64-*-elf*): Likewise.
3886         (i[34567]86-*-nto-qnx*): Likewise.
3887         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
3888         win32 threads.
3889         (x86_64-*-mingw*): Likewise.
3890         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
3891         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
3892         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3893         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3894         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
3895         tmake_file.
3896         (mipsisa64sr71k-*-elf*): Likewise.
3897         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3898         (mips-*-elf*, mipsel-*-elf*): Likewise.
3899         (mips64-*-elf*, mips64el-*-elf*): Likewise.
3900         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3901         (mips*-*-rtems*): Likewise.
3902         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
3903         to tmake_file.
3904         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
3905         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
3906         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
3907         (spu-*-elf*): Likewise.
3908         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
3910 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3912         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
3913         $(srcdir) to refer to $(LIB1ASMSRC).
3914         Use $<.
3915         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
3916         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
3917         config/arm/lib1funcs.S: New files.
3918         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
3919         * config/arm/t-arm: New file.
3920         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
3921         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
3922         config/arm/t-strongarm-elf: New files.
3923         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
3924         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
3925         * config/avr/lib1funcs.S: New file.
3926         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3927         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
3928         * config/c6x/lib1funcs.S: New file.
3929         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3930         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
3931         * config/frv/lib1funcs.S: New file.
3932         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3933         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
3934         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
3935         * config/ia64/__divxf3.asm: Rename to ...
3936         * config/ia64/__divxf3.S: ... this.
3937         Adapt lib1funcs.asm filename.
3938         * config/ia64/_fixtfdi.asm: Rename to ...
3939         * config/ia64/_fixtfdi.S: ... this.
3940         Adapt lib1funcs.asm filename.
3941         * config/ia64/_fixunstfdi.asm: Rename to ...
3942         * config/ia64/_fixunstfdi.S: ... this.
3943         Adapt lib1funcs.asm filename.
3944         * config/ia64/_floatditf.asm: Rename to ...
3945         * config/ia64/_floatditf.S: ... this.
3946         Adapt lib1funcs.asm filename.
3947         * config/ia64/lib1funcs.S: New file.
3948         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
3949         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3950         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
3951         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
3952         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
3953         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
3954         * config/mep/lib1funcs.S: New file.
3955         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3956         * config/mips/mips16.S: New file.
3957         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3958         * config/pa/milli64.S: New file.
3959         * config/pa/t-linux, config/pa/t-linux64: New files.
3960         * config/picochip/lib1funcs.S: New file.
3961         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3962         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
3963         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
3964         * config/sh/t-netbsd: New file.
3965         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
3966         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
3967         * config/sh/t-sh64: New file.
3968         * config/sparc/lb1spc.S: New file.
3969         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
3970         filename.
3971         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
3972         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
3973         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
3974         config/xtensa/lib1funcs.S: New files.
3975         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3976         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
3977         tmake_file.
3978         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
3979         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
3980         (arm*-*-linux*): Likewise.
3981         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
3982         arm*-*-linux-*eabi, add arm/t-linux otherwise.
3983         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
3984         (arm*-*-ecos-elf): Likewise.
3985         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3986         (arm*-*-rtems*): Likewise.
3987         (arm*-*-elf): Likewise.
3988         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
3989         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
3990         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
3991         (bfin*-uclinux*): Likewise.
3992         (bfin*-linux-uclibc*): Likewise.
3993         (bfin*-rtems*): Likewise.
3994         (bfin*-*): Likewise.
3995         (fido-*-elf): Merge into m68k-*-elf*.
3996         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
3997         (frv-*-*linux*): Add frv/t-frv to tmake_file.
3998         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
3999         (h8300-*-elf*): Likewise.
4000         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
4001         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
4002         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
4003         (i[34567]86-*-mingw*): Likewise.
4004         (x86_64-*-mingw*): Likewise.
4005         (i[34567]86-*-interix3*): Likewise.
4006         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
4007         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
4008         (m68k-*-elf*): Also handle fido-*-elf.
4009         Add m68k/t-floatlib to tmake_file.
4010         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
4011         (m68k-*-linux*): Likewise.
4012         (m68k-*-rtems*): Likewise.
4013         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
4014         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
4015         sh64*-*-*.
4016         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
4017         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
4018         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
4019         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
4020         sh/t-netbsd to tmake_file.
4021         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
4022         (sh-*-rtems*): Add sh/t-sh to tmake_file.
4023         (sh-wrs-vxworks): Likewise.
4024         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
4025         *-leon[3-9]*.
4026         (v850*-*-*): Add v850/t-v850 to tmake_file.
4027         (vax-*-linux*): Add vax/t-linux to tmake_file.
4028         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
4030 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4032         * crtstuff.c: New file.
4033         * Makefile.in (CRTSTUFF_CFLAGS): Define.
4034         (CRTSTUFF_T_CFLAGS): Define.
4035         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
4036         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
4037         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
4038         crtstuff.c.
4039         Use $<.
4040         (crtbeginT.o): Use $(objext).
4041         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
4042         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
4043         (gcc-extra-parts): Remove.
4044         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
4045         Set extra_parts.
4046         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4047         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
4048         Add t-crtstuff-pic to tmake_file.
4049         (*-*-lynxos*): New case.
4050         Set tmake_file, extra_parts.
4051         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
4052         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4053         *-*-netbsdelf[2-9]*.
4054         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
4055         (*-*-rtems*): Set extra_parts.
4056         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
4057         (*-*-uclinux*): New case.
4058         Set extra_parts.
4059         (*-*-vms*): New case.
4060         Set tmake_file, extra_parts.
4061         (*-*-elf): Set extra_parts.
4062         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
4063         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
4064         vms/t-vms64.
4065         Set extra_parts.
4066         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
4067         Set extra_parts.
4068         (arm*-*-freebsd*): Add t-crtin to tmake_file.
4069         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
4070         (arm-wrs-vxworks): Append to tmake_file.
4071         Set extra_parts.
4072         (arm*-*-uclinux*): Set extra_parts.
4073         (arm*-*-ecos-elf): Likewise.
4074         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
4075         arm*-*-eabi*.
4076         (arm*-*-rtems*): Set extra_parts.
4077         (arm*-*-elf): Likewise.
4078         (avr-*-rtems*): Clear extra_parts.
4079         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
4080         Set extra_parts.
4081         (bfin*-uclinux*): Likewise.
4082         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
4083         (bfin*-rtems*): Append to tmake_file.
4084         Set extra_parts.
4085         (bfin*-*): Likewise.
4086         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
4087         (crisv32-*-elf): ... this.
4088         (crisv32-*-none): ... this.
4089         (cris-*-elf, cris-*-none): New cases.
4090         Add cris/t-elfmulti to tmake_file.
4091         (fr30-*-elf): Append to tmake_file.
4092         Set extra_parts.
4093         (frv-*-elf): Append to tmake_file, add frv/t-frv.
4094         Set extra_parts.
4095         (h8300-*-rtems*): Append to tmake_file.
4096         Set extra_parts.
4097         (h8300-*-elf*): Likewise.
4098         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
4099         Set extra_parts.
4100         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
4101         Set extra_parts.
4102         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
4103         (x86_64-*-elf*): Likewise.
4104         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
4105         (x86_64-*-freebsd*): Likewise.
4106         (x86_64-*-netbsd*): Likewise.
4107         (i[34567]86-*-linux*): Likewise.
4108         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
4109         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
4110         (x86_64-*-linux*): Likewise.
4111         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
4112         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
4113         tmake_file.
4114         Set extra_parts.
4115         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
4116         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
4117         Append to extra_parts, remove crtbegin.o, crtend.o.
4118         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
4119         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
4120         crtend.o, crtbeginS.o, crtendS.o.
4121         (ia64*-*-linux*): Comment extra_parts.
4122         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
4123         Set extra_parts.
4124         (iq2000*-*-elf*): Clear extra_parts.
4125         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
4126         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
4127         (m32r-*-elf*, m32r-*-rtems*): Split off ...
4128         (m32r-*-rtems*): ... this.
4129         Add m32r/t-m32r to tmake_file.
4130         (m68k-*-elf*): Add t-crtin to tmake_file.
4131         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
4132         (mcore-*-elf): Likewise.
4133         (microblaze*-*-*): Set extra_parts.
4134         (mips*-sde-elf*): New case.
4135         Set tmake_file, extra_parts.
4136         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4137         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4138         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
4139         tmake_file.
4140         Set extra_parts.
4141         (mipsisa64sr71k-*-elf*): Likewise.
4142         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4143         (mips-*-elf*, mipsel-*-elf*): Likewise.
4144         (mips64-*-elf*, mips64el-*-elf*): Likewise.
4145         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
4146         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
4147         (mips*-*-rtems*): Likewise.
4148         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4149         (moxie-*-*): Split into ...
4150         (moxie-*-elf, moxie-*-uclinux*): ... this.
4151         Add to extra_parts, remove crtbegin.o, crtend.o.
4152         (moxie-*-rtems*): New case.
4153         Set tmake_file.
4154         Clear extra_parts.
4155         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
4156         Set extra_parts.
4157         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
4158         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
4159         tmake_file.
4160         Set extra_parts.
4161         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
4162         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
4163         Set extra_parts.
4164         (powerpc-*-eabisim*): Likewise.
4165         (powerpc-*-elf*): Likewise.
4166         (powerpc-*-eabialtivec*): Likewise.
4167         (powerpc-xilinx-eabi*): Likewise.
4168         (powerpc-*-eabi*): Likewise.
4169         (powerpc-*-rtems*): Likewise.
4170         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
4171         tmake_file.
4172         Set extra_parts.
4173         (powerpc-*-lynxos*): Add to tmake_file.
4174         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
4175         rs6000/t-crtstuff, t-crtstuff-pic.
4176         Set extra_parts.
4177         (powerpcle-*-eabisim*): Likewise.
4178         (powerpcle-*-eabi*): Likewise.
4179         (rx-*-elf): Remove extra_parts.
4180         (s390x-ibm-tpf*): Set extra_parts.
4181         (score-*-elf): Set extra_parts.
4182         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4183         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4184         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4185         (sh64l*-*-netbsd*): Split into ...
4186         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
4187         Add t-crtstuff-pic to tmake_file.
4188         Set extra_parts.
4189         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
4190         Set extra_parts.
4191         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
4192         (sparc-*-elf*): Remove t-crtin from tmake_file.
4193         Add to extra_parts, remove crtbegin.o, crtend.o.
4194         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
4195         (sparc64-*-linux*): Likewise.
4196         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
4197         Add to extra_parts, remove crtbegin.o, crtend.o.
4198         (sparc64-*-elf*): Remove t-crtin from tmake_file.
4199         Add to extra_parts, remove crtbegin.o, crtend.o.
4200         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
4201         Add to extra_parts, remove crtbegin.o, crtend.o.
4202         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
4203         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
4204         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
4205         Set extra_parts.
4206         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
4207         Set extra_parts.
4208         (tic6x-*-*): Change to ...
4209         (tic6x-*-elf): ... this.
4210         Set extra_parts.
4211         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
4212         Set extra_parts.
4213         (am33_2.0-*-linux*): Add comment.
4214         (mep*-*-*): Add mep/t-mep to tmake_file.
4215         Set extra_parts.
4216         * config/alpha/t-vms: New file.
4217         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
4218         * config/arm/crti.S, config/arm/crtn.S: New files.
4219         * config/bfin/crti.S, config/bfin/crtn.S: New files.
4220         * config/bfin/crtlibid.S: New file.
4221         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
4222         * config/c6x/crti.S, config/c6x/crtn.S: New files.
4223         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
4224         (crti.o, crtin.o): New rules.
4225         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
4226         * config/c6x/t-uclinux: New file.
4227         * config/cris/t-elfmulti: New file.
4228         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
4229         * config/fr30/crti.S, config/fr30/crtn.S: New files.
4230         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
4231         * config/frv/t-frv: New file.
4232         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
4233         * config/h8300/crti.S, config/h8300/crtn.S: New files.
4234         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4235         New files.
4236         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
4237         refer to cygming-crtbegin.c, cygming-crtend.c.
4238         Use $<.
4239         * config/i386/t-nto: New file.
4240         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
4241         * config/ia64/crti.S, config/ia64/crtn.S: New files.
4242         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
4243         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
4244         Use .S extension.
4245         Use $<.
4246         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
4247         (crtinitS.o): New rule.
4248         * config/ia64/vms-crtinit.S: New file.
4249         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
4250         * config/m32r/initfini.c: New file.
4251         * config/m32r/t-linux, config/m32r/t-m32r: New files.
4252         * config/m68k/crti.S, config/m68k/crtn.S: New files.
4253         * config/mcore/crti.S, config/mcore/crtn.S: New files.
4254         * config/mep/t-mep: New file.
4255         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
4256         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
4257         * config/mips/crti.S, config/mips/crtn.S: New files.
4258         * config/mips/t-crtstuff: New file.
4259         * config/mmix/crti.S, config/mmix/crtn.S: New files.
4260         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
4261         (CUSTOM_CRTIN): Set.
4262         ($(T)crti.o, $(T)crtn.o): Remove $(T),
4263         dependencies.
4264         Use $(srcdir) to refer to crti.S, crtn.S.
4265         Use .S extension, $<.
4266         * config/moxie/crti.asm: Rename to ...
4267         * config/moxie/crti.S: ... this.
4268         * config/moxie/crtn.asm: Rename to ...
4269         * config/moxie/crtn.S: ... this.
4270         * config/moxie/t-moxie: Remove.
4271         * config/pa/stublib.c: New file.
4272         * config/pa/t-stublib, config/pa/t-stublib64: New files.
4273         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
4274         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
4275         * config/rs6000/t-crtstuff: New file.
4276         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
4277         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4278         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
4279         Make output file explicit.
4280         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
4281         Make output file explicit.
4282         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
4283         Make output file explicit.
4284         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
4285         Make output file explicit.
4286         * config/score/crti.S, config/score/crtn.S: New files.
4287         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
4288         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
4289         files.
4290         * config/sh/t-sh, config/sh/t-superh: New files.
4291         * config/sparc/t-linux64: New file.
4292         * config/spu/cache.S, config/spu/cachemgr.c: New files.
4293         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
4294         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
4295         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
4296         * config/t-crtin: Remove.
4297         * config/t-crtstuff-pic: New file.
4298         * config/t-sol2 (CUSTOM_CRTIN): Set.
4299         (crti.o, crtn.o): New rules.
4300         * config/vms/t-vms: New file.
4301         * config/vms/vms-ucrt0.c: New file.
4302         * config/xtensa/t-elf: New file.
4304 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4306         * Makefile.in (SHLIB_NM_FLAGS): Set.
4307         * mkmap-flat.awk, mkmap-symver.awk: New files.
4308         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
4309         exceptions.
4310         * configure: Regenerate.
4311         * config/libgcc-glibc.ver: New file.
4312         * config/libgcc-libsystem.ver: New file.
4313         * config/t-libunwind (SHLIB_LC): Set.
4314         * config/t-linux: New file.
4315         * config/t-slibgcc (INSTALL_SHLIB): New.
4316         (SHLIB_INSTALL): Use it.
4317         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
4318         to mkmap-symver.awk.
4319         (SHLIB_MAPFILES): Don't append, adapt pathname.
4320         (SHLIB_VERPFX): Set.
4321         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
4322         to mkmap-symver.awk.
4323         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
4324         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
4325         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
4326         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
4327         to mkmap-flat.awk.
4328         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
4329         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
4330         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
4331         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
4332         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
4333         * config/i386/libgcc-darwin.10.4.ver,
4334         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
4335         New files.
4336         * config/i386/t-darwin: Remove.
4337         * config/i386/t-darwin64: Likewise.
4338         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
4339         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
4340         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
4341         * config/i386/t-linux: New file.
4342         * config/i386/t-mingw32: New file.
4343         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
4344         * config/ia64/t-glibc: Rename to ...
4345         * config/ia64/t-linux: ... this.
4346         (SHLIB_MAPFILES): Set.
4347         * config/ia64/t-glibc-libunwind: Rename to ...
4348         * config/ia64/t-linux-libunwind: ... this.
4349         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
4350         * config/ia64/t-slibgcc-hpux: New file.
4351         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
4352         * config/m68k/t-slibgcc-elf-ver: New file.
4353         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
4354         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
4355         to mkmap-flat.awk.
4356         * config/pa/t-slibgcc-hpux: New file.
4357         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
4358         files.
4359         * config/rs6000/libgcc-darwin.10.4.ver,
4360         config/rs6000/libgcc-darwin.10.5.ver: New files.
4361         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
4362         config/rs6000/libgcc-glibc.ver.
4363         * config/rs6000/libgcc-ppc64.ver: Rename to
4364         config/rs6000/libgcc-ibm-ldouble.ver.
4365         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
4366         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
4367         * config/rs6000/t-ldbl128: Rename to ...
4368         * config/rs6000/t-linux: ... this.
4369         (SHLIB_MAPFILES): Adapt filename.
4370         * config/rs6000/t-slibgcc-aix: New file.
4371         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
4372         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
4373         libgcc-excl.ver, libgcc-glibc.ver.
4374         (SHLIB_LINK, SHLIB_INSTALL): Remove.
4375         * config/sparc/libgcc-glibc.ver: New file.
4376         * config/sparc/t-linux: New file.
4377         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
4378         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
4379         t-slibgcc-elf-ver to tmake_file.
4380         Add t-slibgcc-nolc-override to tmake_file for posix threads on
4381         *-*-freebsd[34].
4382         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4383         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
4384         t-slibgcc-elf-ver, t-linux to tmake_file.
4385         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
4386         tmake_file.
4387         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
4388         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
4389         (alpha*-dec-*vms*): Likewise.
4390         (arm*-*-freebsd*): Append to tmake_file.
4391         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
4392         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
4393         arm*-*-linux-*eabi.
4394         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
4395         tmake_file for arm*-*-symbianelf*.
4396         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
4397         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
4398         cris/t-linux.
4399         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
4400         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4401         pa/t-slibgcc-dwarf-ver to tmake_file.
4402         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
4403         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
4404         (hppa*64*-*-hpux11*): Likewise.
4405         (hppa[12]*-*-hpux11*): Likewise.
4406         (x86_64-*-darwin*): Don't override tmake_file, but only keep
4407         i386/t-crtpc, i386/t-crtfm.
4408         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
4409         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
4410         to tmake_file.
4411         Add i386/t-cygwin to tmake_file.
4412         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
4413         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
4414         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
4415         to tmake_file.
4416         Add i386/t-mingw32 to tmake_file.
4417         (x86_64-*-mingw*): Likewise.
4418         (ia64*-*-freebsd*): Append to tmake_file.
4419         (ia64*-*-linux*): Append to tmake_file.
4420         Replace ia64/t-glibc by ia64/t-linux.
4421         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
4422         system libunwind.
4423         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
4424         t-slibgcc-hpux to tmake_file.
4425         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
4426         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
4427         (m32rle-*-linux*): Likewise.
4428         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
4429         sjlj exceptions.
4430         (microblaze*-linux*): New case.
4431         Append to tmake_file, add t-slibgcc-nolc-override.
4432         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
4433         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4434         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
4435         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4436         rs6000/t-slibgcc-aix to tmake_file.
4437         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4438         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
4439         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4440         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4441         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4442         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
4443         sh*-*-linux*.
4444         (sparc-*-linux*): Append to tmake_file for *-leon*.
4445         Add sparc/t-linux to tmake_file for non-Leon targets.
4446         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
4447         (tic6x-*-uclinux): New case.
4448         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
4449         (tic6x-*-*): Add c6x/t-elf to tmake_file.
4450         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
4451         (am33_2.0-*-linux*): Append to tmake_file.
4452         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4453         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
4454         x86_64-*-kfreebsd*-gnu.
4455         Add i386/t-linux to tmake_file.
4457 2011-10-28  Ian Lance Taylor  <iant@google.com>
4459         * config/i386/morestack.S: Correct CFI information to do proper
4460         returns throughout function.  In 32-bit mode, save %ebx so that it
4461         is restored on unwind.
4463 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
4465         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
4466         case where B3 isn't the return register.
4468         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
4469         logic for doubleword pops.
4471 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
4473         * config/rs6000/t-freebsd: Add wildcard.
4475 2011-10-21  Paul Brook  <paul@codesourcery.com>
4477         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
4479 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
4480             Eric Botcazou  <ebotcazou@adacore.com>
4482         PR target/50737
4483         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
4484         fs->signal_frame to 1.
4486 2011-10-07  Ian Lance Taylor  <iant@google.com>
4488         * generic-morestack-thread.c: #include <errno.h>.
4490 2011-10-07  Ian Lance Taylor  <iant@google.com>
4492         PR target/46093
4493         * generic-morestack.c (__generic_morestack): Make sure the segment
4494         is large enough for both the stack frame and the copied
4495         parameters.
4497 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4499         PR bootstrap/49804
4500         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
4501         extra_parts.
4503 2011-09-28  Nick Clifton  <nickc@redhat.com>
4505         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
4506         64-bit doubles are not enabled.
4507         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
4508         and floatunsisf functions.
4510 2011-09-13  Paul Brook  <paul@codesourcery.com>
4512         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
4513         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
4514         * unwind-arm-common.inc: New file.
4515         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
4516         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
4517         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
4518         * config/c6x/libunwind.S: New file.
4519         * config/c6x/pr-support.c: New file.
4520         * config/c6x/unwind-c6x.c: New file.
4521         * config/c6x/unwind-c6x.h: New file.
4522         * config/c6x/t-c6x-elf: New file.
4524 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
4526         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
4527         (ASM_DIVZERO): Ditto.
4528         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
4530 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
4532         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
4534 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
4536         PR target/50090
4537         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
4538         instead of an assembly one.
4540 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
4542         PR bootstrap/50047
4543         * Makefile.in (install-unwind_h): Create
4544         $(gcc_objdir)/include/unwind.h atomically.
4546 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4548         * Makefile.in (install-unwind_h): Remove destination file first.
4550 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4552         * sync.c: New file.
4553         * config/mips/t-mips16: New file.
4554         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
4555         (mips*-*-linux*): Likewise.
4556         (mips*-sde-elf*): Likewise.
4557         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
4558         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
4559         Add mips/t-mips16 to tmake_file.
4560         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
4561         (mips-*-elf*): Likewise.
4562         (mips64-*-elf*): Likewise.
4563         (mips64orion-*-elf*): Likewise.
4564         (mips*-*-rtems*): Likewise.
4565         (mipstx39-*-elf*): Likewise.
4566         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
4567         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
4568         LIBGCC_SYNC_CFLAGS.
4569         Use $(srcdir) to refer to sync.c.
4570         Use $<.
4571         ($(libgcc-sync-funcs-o)): Likewise.
4572         ($(libgcc-sync-size-funcs-s-o)): Likewise.
4573         ($(libgcc-sync-funcs-s-o)): Likewise.
4575 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
4577         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
4578         t-libunwind.
4580 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
4582         PR other/48007
4583         * config/i386/value-unwind.h: New.
4585 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
4587         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
4588         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
4589         Add to tmake_file rather than overriding it.
4591 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4593         * config/t-softfp: Remove.
4594         * soft-fp: Moved from ../gcc/config.
4595         * soft-fp/README: Remove t-softfp reference.
4596         * soft-fp/t-softfp: Move to config/t-softfp.
4597         (softfp_machine_header): Remove.
4598         (softfp_file_list): Remove config subdir.
4599         (soft-fp-objects): New variable.
4600         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
4601         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
4602         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
4603         * config/t-softfp-excl: New file.
4604         * config/t-softfp-sfdf: New file.
4605         * config/t-softfp-tf: New file.
4606         * config/no-sfp-machine.h: New file.
4607         * config/arm/sfp-machine.h: New file.
4608         * config/arm/t-softfp: New file.
4609         * config/c6x/sfp-machine.h: New file.
4610         * config/i386/32/t-fprules-softfp: Rename to ...
4611         * config/i386/32/t-softfp: ... this.
4612         (tifunctions, LIB2ADD): Remove.
4613         (softfp_int_modes): Override.
4614         * config/i386/64/t-softfp-compat (tf-functions): Remove config
4615         subdir.
4616         * config/i386/64/eqtf2.c: Likewise.
4617         * config/i386/64/getf2.c: Likewise.
4618         * config/i386/64/letf2.c: Likewise.
4619         * config/ia64/sft-machine.h: New file.
4620         * config/ia64/t-fprules-softfp: Rename to ...
4621         * config/ia64/t-softfp: ... this.
4622         * config/lm32/sfp-machine.h: New file.
4623         * config/moxie/t-moxie-softfp: Remove.
4624         * config/rs6000/ibm-ldouble-format: New file.
4625         * config/rs6000/ibm-ldouble.c: New file.
4626         * config/rs6000/libgcc-ppc-glibc.ver: New file
4627         * config/rs6000/libgcc-ppc64.ver: New file
4628         * config/rs6000/sfp-machine.h: New file.
4629         * config/rs6000/t-freebsd: New file.
4630         * config/rs6000/t-ibm-ldouble: New file.
4631         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
4632         libgcc-ppc-glibc.ver.
4633         * config/rs6000/t-linux64: New file.
4634         * config/rs6000/t-ppccomm (LIB2ADD): Add
4635         $(srcdir)/config/rs6000/ibm-ldouble.c.
4636         * config/rs6000/t-ppccomm-ldbl: New file.
4637         * config/score/sfp-machine.h: New file.
4638         * config.host (sfp_machine_header): Explain.
4639         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
4640         t-softfp to tmake_file.
4641         (arm*-*-uclinux*): Likewise.
4642         (arm*-*-ecos-elf): Likewise.
4643         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4644         (arm*-*-rtems*): Likewise.
4645         (arm*-*-elf): Likewise.
4646         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
4647         in tmake_file.
4648         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
4649         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
4650         (lm32-*-uclinux*): Likewise.
4651         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
4652         t-softfp-excl, t-softfp.
4653         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
4654         (powerpc64-*-darwin*): Likewise.
4655         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
4656         to tmake_file.
4657         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
4658         tmake_file.
4659         (powerpc-*-eabisim*): Likewise.
4660         (powerpc-*-elf*): Likewise.
4661         (powerpc-*-eabialtivec*): Likewise.
4662         (powerpc-xilinx-eabi*): Likewise.
4663         (powerpc-*-rtems*): Likewise.
4664         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
4665         t-softfp-excl, t-softfp to tmake_file.
4666         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
4667         rs6000/t-ppccomm-ldbl to tmake_file.
4668         (powerpcle-*-elf*): Likewise.
4669         (powerpcle-*-eabisim*): Likewise.
4670         (powerpcle-*-eabi*): Likewise.
4671         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4672         rs6000/t-ibm-ldouble to tmake_file.
4673         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4674         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
4675         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
4676         (tic6x-*-*): Likewise.
4677         (i[34567]86-*-darwin*, x86_64-*-darwin*,
4678         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
4679         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
4680         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
4681         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
4682         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
4683         t-softfp to tmake_file.
4684         * configure.ac (sfp_machine_header): Provide default if unset.
4685         Substitute.
4686         Link sfp-machine.h to config/$sfp_machine_header.
4687         * configure: Regenerate.
4689 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4691         * Makefile.in (double_type_size, long_double_type_size): Set.
4692         Remove $(fpbit-in-libgcc) support.
4693         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
4694         (fpbit-src): New variable.
4695         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
4696         Compile with -DFLOAT $(FPBIT_CFLAGS).
4697         Use $<.
4698         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
4699         Compile with $(FPBIT_CFLAGS).
4700         Use $<.
4701         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
4702         Compile with -DFLOAT $(TPBIT_CFLAGS).
4703         Use $<.
4704         * configure.ac (double_type_size, long_double_type_size):
4705         Determine and substitute.
4706         * configure: Regenerate.
4707         * fp-bit.c, fp-bit.h: New files.
4708         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
4709         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
4710         * config/mips/t-mips: New file.
4711         * config/mips/t-sdemtk: New file.
4712         * config/rs6000/ppc64-fp.c: New file.
4713         * config/rs6000/t-darwin (LIB2ADD): Add
4714         $(srcdir)/config/rs6000/ppc64-fp.c.
4715         * config/rs6000/t-ppc64-fp: New file.
4716         * config/rx/rx-lib.h: New file.
4717         * config/rx/t-rx (FPBIT): Set to true.
4718         ($(gcc_objdir)/fp-bit.c): Remove.
4719         (DPBIT): Set to true only with -m64bit-doubles.
4720         ($(gcc_objdir)/dp-bit.c): Remove.
4721         * config/sparc/t-softfp: Remove.
4722         * config/spu/t-elf: New file.
4723         * config/t-fdpbit, config/t-fpbit: New files.
4724         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
4725         (mips*-*-*): Likewise.
4726         (arm-wrs-vxworks): Likewise.
4727         (arm*-*-freebsd*): Likewise.
4728         (avr-*-rtems*): Add t-fpbit to tmake_file.
4729         (avr-*-*): Likewise.
4730         (bfin*-elf*): Add t-fdpbit to tmake_file.
4731         (bfin*-uclinux*): Likewise.
4732         (bfin*-linux-uclibc*): Likewise.
4733         (bfin*-rtems*): New case.
4734         Add t-fdpbit to tmake_file.
4735         (bfin*-*): Add t-fdpbit to tmake_file.
4736         (crisv32-*-elf): Likewise.
4737         (cris-*-linux*): Likewise.
4738         (fr30-*-elf): Likewise.
4739         (frv-*-elf, frv-*-*linux*): Likewise.
4740         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
4741         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
4742         (m32r-*-elf*): Likewise.
4743         (m32rle-*-elf*): Likewise.
4744         (m32r-*-linux*): Likewise.
4745         (m32rle-*-linux*): Likewise.
4746         (mcore-*-elf): Add t-fdpbit to tmake_file.
4747         (microblaze*-*-*): Likewise.
4748         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
4749         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
4750         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
4751         Fix typo.
4752         Add mips/t-tpbit to tmake-file.
4753         (mips*-*-linux*): Fix typo.
4754         (mips*-sde-elf*): New case
4755         Add mips/t-sdemtk unless using newlib.
4756         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
4757         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
4758         (mn10300-*-*): Likewise.
4759         (pdp11-*-*): Likewise.
4760         (picochip-*-*): Add t-fpbit to tmake_file.
4761         (powerpc-*-eabisimaltivec*): Likewise.
4762         (powerpc-*-eabisim*): Likewise.
4763         (powerpc-*-elf*): Likewise.
4764         (powerpc-*-eabialtivec*): Likewise.
4765         (powerpc-xilinx-eabi*): New case.
4766         Add t-fdpbit to tmake_file.
4767         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
4768         (powerpc-*-rtems*): Likewise.
4769         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
4770         tmake_file.
4771         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
4772         tmake_file.
4773         (powerpc-*-lynxos*): Likewise.
4774         (powerpcle-*-elf*): Likewise.
4775         (powerpcle-*-eabisim*): Likewise.
4776         (powerpcle-*-eabi*): Likewise.
4777         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4778         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
4779         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4780         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
4781         (rx-*-elf): Add t-fdpbit to tmake_file.
4782         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4783         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4784         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4785         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
4786         sh*-*-netbsd*.
4787         (sh-*-rtems*): Add t-fdpbit to tmake_file.
4788         (sh-wrs-vxworks): Likewise.
4789         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
4790         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
4791         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
4792         (sparc64-*-rtems*): ... new case.
4793         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
4794         (spu-*-elf*): Likewise.
4795         Add spu/t-elf to tmake_file.
4796         (v850*-*-*): Add t-fdpbit to tmake_file.
4797         (xstormy16-*-elf): Likewise.
4798         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
4799         (mep*-*-*): Likewise.
4801 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4803         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
4804         variables.
4805         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
4806         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
4807         (install-unwind_h): New target.
4808         (all): Depend on it.
4809         * config.host (unwind_header): New variable.
4810         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
4811         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4812         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
4813         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
4814         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
4815         Set unwind_header.
4816         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
4817         Set unwind_header.
4818         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
4819         arm*-*-eabi*.
4820         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
4821         Set unwind_header.
4822         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
4823         (ia64*-*-freebsd*): Likewise.
4824         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
4825         tmake_file.
4826         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
4827         $with_system_libunwind.
4828         (ia64*-*-hpux*): Set tmake_file.
4829         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
4830         (picochip-*-*): Set tmake_file.
4831         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
4832         md_unwind_header.
4833         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4834         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
4835         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
4836         (xtensa*-*-elf*): Set tmake_file.
4837         (xtensa*-*-linux*): Likewise.
4838         * configure.ac: Include ../config/unwind_ipinfo.m4.
4839         Call GCC_CHECK_UNWIND_GETIPINFO.
4840         Link unwind.h to $unwind_header.
4841         * configure: Regenerate.
4842         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4843         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
4844         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4845         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
4846         * config/unwind-dw2-fde-darwin.c: New file.
4847         * config/arm/libunwind.S, config/arm/pr-support.c,
4848         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
4849         config/arm/unwind-arm.h,: New files.
4850         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4851         config/ia64/t-eh-ia64, config/ia64/t-glibc,
4852         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
4853         config/ia64/t-vms, config/ia64/unwind-ia64.c,
4854         config/ia64/unwind-ia64.h: New files.
4855         * config/picochip/t-picochip: New file.
4856         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
4857         files.
4858         * config/rs6000/t-darwin (LIB2ADDEH): Set.
4859         * config/s390/t-tpf (LIB2ADDEH): Remove.
4860         * config/t-darwin (LIB2ADDEH): Set.
4861         * config/t-eh-dw2-dip: New file.
4862         * config/t-libunwind, config/t-libunwind-elf: New files.
4863         * config/t-sol2 (LIB2ADDEH): Remove.
4864         * config/xtensa/t-xtensa: New file.
4866 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
4868         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
4869         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
4870         long long to check rt_sigreturn syscall.
4872 2011-08-02  Alan Modra  <amodra@gmail.com>
4874         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
4875         Restore for indirect call bcrtl from correct stack slot, and only
4876         if cfa+40 isn't valid.
4878 2011-08-01  Julian Brown  <julian@codesourcery.com>
4880         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
4881         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
4882         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
4884 2011-08-01  Julian Brown  <julian@codesourcery.com>
4886         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
4887         (libgcc-std.ver.in): Use above.
4888         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
4889         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
4890         throughout file.
4891         * config/t-fixedpoint-gnu-prefix: New file.
4892         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
4893         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
4894         instead of __PFX__.
4896 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
4898         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
4899         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
4900         for x86-64.  Properly check __x86_64__ and __LP64__.
4902 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
4904         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
4905         version.
4906         (_FP_WS_TYPE): Likewise.
4907         (_FP_I_TYPE): Likewise.
4909 2011-07-28  Alan Modra  <amodra@gmail.com>
4911         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
4912         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
4913         in a plt call stub.  Do restore r2 if stopped on bctrl.
4915 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4917         * config.host (i[3456x]86-*-netware*): Remove.
4918         * config/i386/netware-crt0.c, config/i386/t-nwld,
4919         config/i386/t-slibgcc-nwld: Remove.
4921 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
4923         * config.host: Handle tic6x-*-*.
4924         * config/c6x/c6x-abi.h: New file.
4926 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4928         * config/i386/crtprec.c: New file.
4929         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
4930         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
4931         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
4932         (x86_64-*-darwin*): Likewise.
4933         (i[34567]86-*-solaris2*: Likewise.
4935 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4937         * config/alpha/crtfastmath.c: New file.
4938         * config/i386/crtfastmath.c: New file.
4939         * config/ia64/crtfastmath.c: New file.
4940         * config/mips/crtfastmath.c: New file.
4941         * config/sparc/crtfastmath.c: New file.
4943         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
4944         crtfastmath.c.
4945         Add -frandom-seed=gcc-crtfastmath.
4946         * config/alpha/t-crtfm: Remove.
4947         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
4948         * config/ia64/t-ia64 (crtfastmath.o): Remove.
4950         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
4951         (alpha*-dec-osf5.1*): Likewise.
4952         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
4953         Add crtfastmath.o to extra_parts.
4954         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
4955         Add crtfastmath.o to extra_parts.
4956         (x86_64-*-darwin*): Likewise.
4957         (x86_64-*-mingw*): Likewise.
4958         (ia64*-*-elf*): Add t-crtfm to tmake_file.
4959         (ia64*-*-freebsd*): Likewise.
4960         (ia64*-*-linux*): Likewise.
4961         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
4962         Add crtfastmath.o to extra_parts.
4964 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4966         * config/darwin-crt3.o: New file.
4967         * config/rs6000/darwin-crt2.c: New file.
4968         * config/t-darwin: New file.
4969         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
4970         (crt2.o): New rule.
4971         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
4972         (powerpc-*-darwin*): Add crt2.o to extra_parts.
4973         (powerpc64-*-darwin*): Likewise.
4975 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4977         * config/i386/netware-crt0.c: New file.
4978         * config/i386/t-nwld: Rename to ...
4979         * config/i386/t-slibgcc-nwld: ... this.
4980         * config/i386/t-nwld: New file.
4981         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
4982         tmake_file.
4983         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
4984         extra_parts.
4986 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4988         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
4989         i386/t-crtstuff.
4990         * configure: Regenerate.
4992 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4994         * dfp-bit.c, dfp-bit.h: New files.
4995         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
4996         variables.
4997         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
4998         ($(d64pbit-o)): Likewise.
4999         ($(d128pbit-o)): Likewise.
5000         * config/t-dfprules: New file.
5001         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
5002         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
5003         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
5004         (x86_64-*-linux*): Likewise.
5005         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
5006         (i[34567]86-*-cygwin*): Likewise.
5007         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
5008         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5010 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5012         * Makfile.in (LIBGCOV): New variable.
5013         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
5014         * libgcov.c: New file.
5016 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5018         * fixed-bit.c, fixed-bit.h: New files.
5019         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
5020         refer to fixed-bit.c.
5022 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
5024         * config.host (*local*): Remove.
5026 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5028         PR target/39150
5029         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
5030         like i?86-*-solaris2.1[0-9]*.
5031         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
5032         * configure.ac (i?86-*-solaris2*): Likewise.
5033         * configure: Regenerate.
5035 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
5037         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
5038         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
5039         md_unwind_header by splitting out of...
5040         (i[34567]86-*-linux*): ... this.
5041         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5042         Remove md_unwind_header by splitting out of...
5043         (x86_64-*-linux*): ... this.
5045 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
5047         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
5049 2011-06-28  Nick Clifton  <nickc@redhat.com>
5051         * config.host: Recognize all V850 variants.
5053 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
5055         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
5057 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5059         * shared-object.mk (c_flags-$o): Save c_flags.
5060         ($(base)$(objext)): Use it.
5061         ($(base)_s$(objext)): Likewise.
5063 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
5065         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
5066         * libgcc-std.ver.in (GCC_4.7.0): New section.
5068 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
5070         PR target/49313
5071         PR target/29524
5072         * config/avr/t-avr: Fix line endings.
5073         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
5074         _parityXX2.
5076 2011-06-14  Olivier Hainque  <hainque@adacore.com>
5077             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5079         * config/mips/irix6-unwind.h: New file.
5080         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
5082 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
5084         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
5085         (sparc64_fallback_frame_state): Use it.
5086         (sparc64_frob_update_context): Further adjust context.
5087         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
5088         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
5089         * config/sparc/sol2-cn.S: Likewise.
5091 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5093         * enable-execute-stack-empty.c: New file.
5094         * enable-execute-stack-mprotect.c: New file.
5095         * config/i386/enable-execute-stack-mingw32.c: New file.
5096         * config.host (enable_execute_stack): New variable.
5097         Select appropriate variants.
5098         * configure.ac: Link enable-execute-stack.c to
5099         $enable_execute_stack.
5100         * configure: Regenerate.
5101         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
5102         (lib2funcs): Remove _enable_execute_stack.
5104 2011-06-09  David S. Miller  <davem@davemloft.net>
5105             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5107         * config.host (sparc-*-linux*): Correct md_unwind_header
5108         filename.
5109         (s390x-ibm-tpf*): Fix typo.
5111 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5113         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
5114         Add crtfastmath.o to extra_parts.
5115         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
5116         mips/t-crtfm.
5117         * config/mips/t-crtfm: Remove.
5119 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5121         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
5123 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
5125         * config.host (sh*-*-linux*): Fix typo.
5127 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5129         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
5130         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
5131         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
5132         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
5133         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
5134         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
5135         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
5136         Wrap in !__MINGW64__.
5137         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
5138         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
5139         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
5140         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
5141         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
5142         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
5143         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
5144         Wrap in !__LP64__.
5145         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
5146         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
5147         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
5148         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
5149         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
5150         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
5151         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
5152         * config/no-unwind.h: New file.
5153         * config.host (md_unwind_header): Document.
5154         Define.
5155         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
5156         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
5157         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
5158         hppa[12]*-*-hpux11*): Set md_unwind_header.
5159         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
5160         Set md_unwind_header.
5161         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
5162         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
5163         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
5164         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
5165         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
5166         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
5167         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
5168         md_unwind_header.
5169         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
5170         * configure: Regenerate.
5172 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5174         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
5175         Set tmake_file, extra_parts.
5176         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
5177         Remove O32 support.
5178         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
5179         Remove O32 support.
5180         * config/mips/t-irix6: New file.
5181         * config/mips/t-slibgcc-irix: New file.
5183 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5185         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
5186         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
5188 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5190         * configure.ac (target_thread_file): Determine thread model.
5191         * configure: Regenerate.
5192         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
5193         * config/alpha/t-alpha: New file.
5194         * config/alpha/t-crtfm: Use $<.
5195         * config/alpha/t-ieee: New file.
5196         * config/alpha/t-osf-pthread: New file.
5197         * config/alpha/t-slibgcc-osf: New file.
5198         * config/alpha/libgcc-osf5.ver: New file.
5200 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5202         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
5203         tmake_file.
5204         Add crtfastmath.o to extra_parts.
5206 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5208         * config/gmon-sol2.c: Reindent.
5209         Cleanup comments.
5210         Remove, correct casts.
5211         Use STDERR_FILENO, NULL.
5212         (BASEADDRESS): Remove.
5213         (minbrk): Remove.
5214         (errno, sbrk): Remove declarations.
5215         (monstartup) [hp300]: Remove.
5216         (mcount): Remove.
5218 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5220         * Makefile.in (cpu_type): Define.
5221         * config.host (i[34567]86-*-rtems*): Handle it.
5222         (i[34567]86-*-solaris2*): Move body ...
5223         (*-*-solaris2*): ... here.
5224         New case, generalize.
5225         (sparc-*-elf*): Handle it.
5226         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
5227         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
5228         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
5229         Fold into ...
5230         (sparc*-*-solaris2*): ... this.
5231         New case.
5232         (sparc64-*-elf*): Handle it.
5233         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
5234         Merge ../gcc/config/i386/gmon-sol2.c.
5235         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
5236         Use C comments.
5237         Merge ../gcc/config/i386/sol2-gc1.asm.
5238         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
5239         Use C comments.
5240         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
5241         Use C comments.
5242         * config/i386/t-crtfm (crtfastmath.o): Use $<.
5243         * config/i386/t-crtstuff: New file.
5244         * config/i386/t-softfp: New file.
5245         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
5246         $(T)crti.o, $(T)crtn.o): Remove.
5247         (gcrt1.o): New rule.
5248         (TARGET_LIBGCC2_CFLAGS): Remove.
5249         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
5250         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
5251         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
5252         * config/sparc/t-sol2: New file.
5253         * config/sparc/t-crtfm: Move to ...
5254         * config/t-crtfm: ... this.
5255         Use $(cpu_type), $<.
5256         * config/t-crtin: New file.
5257         * config/sparc/t-softfp: New file.
5258         * config/sparc/t-softmul: New file.
5259         * config/t-rtems: New file.
5260         * config/t-slibgcc: New file.
5261         * config/t-slibgcc-elf-ver: New file.
5262         * config/t-slibgcc-gld: New file.
5263         * config/t-slibgcc-sld: New file.
5264         * config/t-sol2: New file.
5265         * configure.ac: Include ../config/lib-ld.m4.
5266         Call AC_LIB_PROG_LD_GNU.
5267         Substitute cpu_type.
5268         * configure: Regenerate.
5270 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
5272         PR bootstrap/49173
5273         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
5274         libgcc-std.ver in the build directory.
5275         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
5276         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
5278 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
5280         * libgcc-std.ver.in: New file.
5281         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
5282         variables.
5283         (libgcc-std.ver): New rule.
5284         * config/t-gnu-prefix: New file.
5286 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5288         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
5290 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
5292         * config/i386/darwin-lib.h: New file.
5294 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
5296         * config/arm/symbian-lib.h: New.
5298 2011-05-04  Chris Demetriou  <cgd@google.com>
5300         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
5301         (__x86.get_pc_thunk.bx): ...this.
5302         (__morestack): Adjust for rename, remove undef of __i686.
5304 2011-05-03  Chris Demetriou  <cgd@google.com>
5306         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
5308 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
5310         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
5311         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
5312         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
5313         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5314         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5315         Remove cases.
5317 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
5319         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
5320         Adjust copyright year.
5322 2011-03-07  Ian Lance Taylor  <iant@google.com>
5324         * generic-morestack.c (__splitstack_find): Adjust returned stack
5325         pointer to include all registers pushed by __morestack.
5327 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
5329         PR target/40125
5330         * configure.ac: Call ACX_NONCANONICAL_TARGET.
5331         (toolexecdir): Calculate and AC_SUBST.
5332         (toolexeclibdir): Likewise.
5333         * Makefile.in (target_noncanonical): Import.
5334         (toolexecdir): Likewise.
5335         (toolexeclibdir): Likewise.
5336         * configure: Regenerate.
5338 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
5340         PR target/46040
5341         * config/arm/bpabi.h: Rename to...
5342         * config/arm/bpabi-lib.h: ...this.
5344 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5346         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
5347         appropriate.
5348         * configure: Regenerate.
5350 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
5352         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
5353         __FLOAT_WORD_ORDER__.
5354         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
5355         Delete.
5357 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5359         PR other/46202
5360         * Makefile.in (install-strip): New phony target.
5362 2010-11-07  Ian Lance Taylor  <iant@google.com>
5364         PR target/46089
5365         * config/i386/morestack.S (__morestack_large_model): New
5366         function.
5368 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
5370         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
5371         Delete.
5372         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5374 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
5376         * config/arm/bpabi.h: New file.
5377         * config/frv/frv-abi.h: New file.
5379 2010-10-01  Ian Lance Taylor  <iant@google.com>
5381         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
5382         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
5384 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
5386         PR target/45858
5387         * config.host: Add the missing `$'.
5389 2010-09-30  Michael Eager  <eager@eagercon.com>
5391         * config.host: Add microblaze*-*-*.
5392         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
5393         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
5394         udivsi3.asm,umodsi3.asm}:  New.
5396 2010-09-28  Ian Lance Taylor  <iant@google.com>
5398         * configure.ac: Adjust CFI test to test assembler directly rather
5399         than checking gcc preprocessor macro.
5400         * configure: Rebuild.
5402 2010-09-27  Ian Lance Taylor  <iant@google.com>
5404         * configure.ac: Test whether assembler supports CFI directives.
5405         * config.host: Only add t-stack and i386/t-stack-i386 to
5406         tmake_file if libgcc_cv_cfi is "yes".
5407         * configure: Rebuild.
5409 2010-09-27  Ian Lance Taylor  <iant@google.com>
5411         * generic-morestack.h: New file.
5412         * generic-morestack.c: New file.
5413         * generic-morestack-thread.c: New file.
5414         * config/i386/morestack.S: New file.
5415         * config/t-stack: New file.
5416         * config/i386/t-stack-i386: New file.
5417         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
5418         i386/t-stack-i386 to tmake_file.
5420 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
5422         * Makefile.in (libgcc-extra-parts):  Check for static archives and
5423         invoke ranlib after installing them.
5424         (gcc-extra-parts): Likewise.
5425         (install-leaf): Likewise.
5427 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
5429         * configure: Regenerated.
5431 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
5433         * configure: Regenerated.
5435 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
5436             Andrew Pinski  <pinskia@gmail.com>
5438         PR target/40959
5439         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
5441 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
5443         PR target/45524
5444         * configure: Regenerated.
5446 2010-09-06  Andreas Schwab  <schwab@redhat.com>
5448         * configure: Regenerate.
5450 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
5452         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
5453         64bit targets.
5454         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
5455         for 64bit targets.
5457 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
5458             Iain Sandoe  <iains@gcc.gnu.org>
5460         PR target/45476
5461         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
5462         LIB2FUNCS_EXCLUDE functions.
5464 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5466         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5467         Include dfp.m4.
5468         * configure: Regenerate.
5470 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
5472         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5473         i386/t-freebsd to tmake_file.
5474         * config/i386/t-freebsd: New file.
5475         * config/i386/libgcc-bsd.ver: New file.
5477 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
5479         * config.host (powerpc*-eabispe*): Set tmake_file.
5480         (powerpc*-eabi*): Likewise.
5481         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
5482         crtbeginS, crtendS, crtbeginT.
5484 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
5486         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
5487         to tmake_file.  Add crtfastmath.o to extra_parts.
5488         * config/mips/t-crtfm: New.
5490 2010-05-19  Joel Sherrill <joel.sherrill@oarcorp.com>
5492         * config.host (sparc64-*-rtems*): New target.
5494 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5496         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
5497         assembler syntax.
5499 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
5501         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
5503 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5505         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
5506         alpha-dec-osf5.0* support.
5508 2010-04-01  Ralf Corsépius <ralf.corsepius@rtems.org>
5510         * config.host: Add lm32-*-rtems*.
5512 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5513             Uros Bizjak <ubizjak@gmail.com>
5515         PR target/39048
5516         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
5517         like other remaining 32-bit x86 OSes.
5518         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
5519         assembler syntax.
5520         * config/i386/libgcc-sol2.ver: New file.
5521         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
5523 2010-03-30  Jack Howarth <howarth@bromo.med.uc.edu>
5525         PR c/43553
5526         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
5527         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
5528         is used and substitute set_use_emutls.
5529         * configure: Regenerated.
5531 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
5533         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
5535 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5537         PR target/38085
5538         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
5539         MULTILIB_CFLAGS.
5540         ($(T)gcrt1.o): Likewise.
5541         ($(T)crt1.o): Likewise.
5542         ($(T)crti.o): Likewise.
5543         ($(T)crtn.o): Likewise.
5545 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5547         PR other/42980
5548         * Makefile.in (install): Use $(MAKE) string in rule, for
5549         parallel make.
5551 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
5553         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
5554         * config/mmix/t-mmix: New file.
5555         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
5557 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
5559         PR java/41991
5560         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
5561         SHLIB_MAPFILES.
5563 2010-01-04  Anthony Green  <green@moxielogic.com>
5565         * config/moxie/crti.asm, config/moxie/crtn.asm,
5566         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
5567         config/moxie/t-moxie: New files.
5568         * config.host: Add t-moxie-softfp reference.
5570 2009-11-18  Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
5572         PR other/39888
5573         * config/t-slibgcc-darwin: Fix embedded rpaths for
5574         --enable-version-specific-runtime-libs, build extension stub
5575         libs exposing features available from current libgcc_s.
5577 2009-11-11  Jon Beniston <jon@beniston.com>
5579         * config.host: Add lm32 targets.
5580         * config/lm32: New directory.
5581         * config/lm32/libgcc_lm32.h: New file.
5582         * config/lm32/_mulsi3.c: New file.
5583         * config/lm32/_udivmodsi4.c: New file.
5584         * config/lm32/_divsi3.c: New file.
5585         * config/lm32/_modsi3.c: New file.
5586         * config/lm32/_udivsi3.c: New file.
5587         * config/lm32/_umodsi3.c: New file.
5588         * config/lm32/_lshrsi3.S: New file.
5589         * config/lm32/_ashrsi3.S: New file.
5590         * config/lm32/_ashlsi3.S: New file.
5591         * config/lm32/crti.S: New file.
5592         * config/lm32/crtn.S: New file.
5593         * config/lm32/t-lm32: New file.
5594         * config/lm32/t-elf: New file.
5595         * config/lm32/t-uclinux: New file.
5597 2009-10-26  Nick Clifton  <nickc@redhat.com>
5599         * config.host: Add support for RX target.
5600         * config/rx: New directory.
5601         * config/rx/rx-abi-functions.c: New file. Supplementary
5602         functions for libgcc to support the RX ABI.
5603         * config/rx/rx-abi.h: New file.  Supplementary header file for
5604         libgcc RX ABI functions.
5605         * config/rx/t-rx: New file: Makefile fragment for building
5606         libgcc for the RX.
5608 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
5610         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
5611         constraint of y0 to "g".
5613 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5615         * config.host: Include the s390 makefile fragments.
5616         * config/s390/32/_fixdfdi.c: New file.
5617         * config/s390/32/_fixsfdi.c: New file.
5618         * config/s390/32/_fixtfdi.c: New file.
5619         * config/s390/32/_fixunsdfdi.c: New file.
5620         * config/s390/32/_fixunssfdi.c: New file.
5621         * config/s390/32/_fixunstfdi.c: New file.
5622         * config/s390/32/t-floattodi: New file.
5623         * config/s390/libgcc-glibc.ver: New file.
5624         * config/s390/t-crtstuff: New file.
5625         * config/s390/t-linux: New file.
5626         * config/s390/t-tpf: New file.
5628 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5630         * configure.ac (AC_PREREQ): Bump to 2.64.
5632 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
5634         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
5636 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5638         * configure: Regenerate.
5640 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
5642         * config.host (ia64-hp-*vms*): New target.
5643         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
5644         with ia64-hp-*vms*.
5646 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5648         * configure.ac: Add snippet for maintainer-mode.
5649         * configure: Regenerate.
5650         * Makefile.in (AUTOCONF, configure_deps): New variables.
5651         ($(srcdir)/configure)): New rule, active only with maintainer
5652         mode turned on.
5654 2009-06-23  DJ Delorie  <dj@redhat.com>
5656         Add MeP port.
5657         * config.host: Add mep support.
5659 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
5661         * config.host: Add i386/${host_address}/t-fprules-softfp and
5662         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
5664         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
5665         for mingw targets.
5666         * config/i386/64/_multc3.c: Likewise.
5667         * config/i386/64/_powitf2.c: Likewise.
5668         * config/i386/64/eqtf2.c: Likewise.
5669         * config/i386/64/getf2.c: Likewise.
5670         * config/i386/64/letf2.c: Likewise.
5671         * config/i386/64/letf2.c: Likewise.
5672         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
5673         unsigned long long for x64 mingw targets.
5674         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
5675         (_FP_I_TYPE): Define as long long for x64 mingw target.
5677 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
5679         * config.host (vax-*-linux*): New.
5681 2009-05-31  Anthony Green  <green@moxielogic.com>
5683         * config.host: Add moxie support.
5684         * config/moxie/t-moxie: New file.
5686 2009-05-29  David Billinghurst <billingd@gcc.gnu.org>
5688         * config.host: Add i386/${host_address}/t-fprules-softfp and
5689         t-softfp to tmake_file for i[34567]86-*-cygwin*.
5691 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
5693         * config.host: Add i386/${host_address}/t-fprules-softfp to
5694         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
5696 2009-04-09  Nick Clifton  <nickc@redhat.com>
5698         * config/ia64/tf-signs.c: Change copyright header to refer to
5699         version 3 of the GNU General Public License with version 3.1
5700         of the GCC Runtime Library Exception and to point readers at
5701         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
5702         web page.
5703         * config/i386/32/tf-signs.c: Likewise.
5704         * config/libbid/_addsub_dd.c: Likewise.
5705         * config/libbid/_addsub_sd.c: Likewise.
5706         * config/libbid/_addsub_td.c: Likewise.
5707         * config/libbid/_dd_to_df.c: Likewise.
5708         * config/libbid/_dd_to_di.c: Likewise.
5709         * config/libbid/_dd_to_sd.c: Likewise.
5710         * config/libbid/_dd_to_sf.c: Likewise.
5711         * config/libbid/_dd_to_si.c: Likewise.
5712         * config/libbid/_dd_to_td.c: Likewise.
5713         * config/libbid/_dd_to_tf.c: Likewise.
5714         * config/libbid/_dd_to_udi.c: Likewise.
5715         * config/libbid/_dd_to_usi.c: Likewise.
5716         * config/libbid/_dd_to_xf.c: Likewise.
5717         * config/libbid/_df_to_dd.c: Likewise.
5718         * config/libbid/_df_to_sd.c: Likewise.
5719         * config/libbid/_df_to_td.c: Likewise.
5720         * config/libbid/_di_to_dd.c: Likewise.
5721         * config/libbid/_di_to_sd.c: Likewise.
5722         * config/libbid/_di_to_td.c: Likewise.
5723         * config/libbid/_div_dd.c: Likewise.
5724         * config/libbid/_div_sd.c: Likewise.
5725         * config/libbid/_div_td.c: Likewise.
5726         * config/libbid/_eq_dd.c: Likewise.
5727         * config/libbid/_eq_sd.c: Likewise.
5728         * config/libbid/_eq_td.c: Likewise.
5729         * config/libbid/_ge_dd.c: Likewise.
5730         * config/libbid/_ge_sd.c: Likewise.
5731         * config/libbid/_ge_td.c: Likewise.
5732         * config/libbid/_gt_dd.c: Likewise.
5733         * config/libbid/_gt_sd.c: Likewise.
5734         * config/libbid/_gt_td.c: Likewise.
5735         * config/libbid/_isinfd128.c: Likewise.
5736         * config/libbid/_isinfd32.c: Likewise.
5737         * config/libbid/_isinfd64.c: Likewise.
5738         * config/libbid/_le_dd.c: Likewise.
5739         * config/libbid/_le_sd.c: Likewise.
5740         * config/libbid/_le_td.c: Likewise.
5741         * config/libbid/_lt_dd.c: Likewise.
5742         * config/libbid/_lt_sd.c: Likewise.
5743         * config/libbid/_lt_td.c: Likewise.
5744         * config/libbid/_mul_dd.c: Likewise.
5745         * config/libbid/_mul_sd.c: Likewise.
5746         * config/libbid/_mul_td.c: Likewise.
5747         * config/libbid/_ne_dd.c: Likewise.
5748         * config/libbid/_ne_sd.c: Likewise.
5749         * config/libbid/_ne_td.c: Likewise.
5750         * config/libbid/_sd_to_dd.c: Likewise.
5751         * config/libbid/_sd_to_df.c: Likewise.
5752         * config/libbid/_sd_to_di.c: Likewise.
5753         * config/libbid/_sd_to_sf.c: Likewise.
5754         * config/libbid/_sd_to_si.c: Likewise.
5755         * config/libbid/_sd_to_td.c: Likewise.
5756         * config/libbid/_sd_to_tf.c: Likewise.
5757         * config/libbid/_sd_to_udi.c: Likewise.
5758         * config/libbid/_sd_to_usi.c: Likewise.
5759         * config/libbid/_sd_to_xf.c: Likewise.
5760         * config/libbid/_sf_to_dd.c: Likewise.
5761         * config/libbid/_sf_to_sd.c: Likewise.
5762         * config/libbid/_sf_to_td.c: Likewise.
5763         * config/libbid/_si_to_dd.c: Likewise.
5764         * config/libbid/_si_to_sd.c: Likewise.
5765         * config/libbid/_si_to_td.c: Likewise.
5766         * config/libbid/_td_to_dd.c: Likewise.
5767         * config/libbid/_td_to_df.c: Likewise.
5768         * config/libbid/_td_to_di.c: Likewise.
5769         * config/libbid/_td_to_sd.c: Likewise.
5770         * config/libbid/_td_to_sf.c: Likewise.
5771         * config/libbid/_td_to_si.c: Likewise.
5772         * config/libbid/_td_to_tf.c: Likewise.
5773         * config/libbid/_td_to_udi.c: Likewise.
5774         * config/libbid/_td_to_usi.c: Likewise.
5775         * config/libbid/_td_to_xf.c: Likewise.
5776         * config/libbid/_tf_to_dd.c: Likewise.
5777         * config/libbid/_tf_to_sd.c: Likewise.
5778         * config/libbid/_tf_to_td.c: Likewise.
5779         * config/libbid/_udi_to_dd.c: Likewise.
5780         * config/libbid/_udi_to_sd.c: Likewise.
5781         * config/libbid/_udi_to_td.c: Likewise.
5782         * config/libbid/_unord_dd.c: Likewise.
5783         * config/libbid/_unord_sd.c: Likewise.
5784         * config/libbid/_unord_td.c: Likewise.
5785         * config/libbid/_usi_to_dd.c: Likewise.
5786         * config/libbid/_usi_to_sd.c: Likewise.
5787         * config/libbid/_usi_to_td.c: Likewise.
5788         * config/libbid/_xf_to_dd.c: Likewise.
5789         * config/libbid/_xf_to_sd.c: Likewise.
5790         * config/libbid/_xf_to_td.c: Likewise.
5791         * config/libbid/bid128.c: Likewise.
5792         * config/libbid/bid128_2_str.h: Likewise.
5793         * config/libbid/bid128_2_str_macros.h: Likewise.
5794         * config/libbid/bid128_2_str_tables.c: Likewise.
5795         * config/libbid/bid128_add.c: Likewise.
5796         * config/libbid/bid128_compare.c: Likewise.
5797         * config/libbid/bid128_div.c: Likewise.
5798         * config/libbid/bid128_fma.c: Likewise.
5799         * config/libbid/bid128_logb.c: Likewise.
5800         * config/libbid/bid128_minmax.c: Likewise.
5801         * config/libbid/bid128_mul.c: Likewise.
5802         * config/libbid/bid128_next.c: Likewise.
5803         * config/libbid/bid128_noncomp.c: Likewise.
5804         * config/libbid/bid128_quantize.c: Likewise.
5805         * config/libbid/bid128_rem.c: Likewise.
5806         * config/libbid/bid128_round_integral.c: Likewise.
5807         * config/libbid/bid128_scalb.c: Likewise.
5808         * config/libbid/bid128_sqrt.c: Likewise.
5809         * config/libbid/bid128_string.c: Likewise.
5810         * config/libbid/bid128_to_int16.c: Likewise.
5811         * config/libbid/bid128_to_int32.c: Likewise.
5812         * config/libbid/bid128_to_int64.c: Likewise.
5813         * config/libbid/bid128_to_int8.c: Likewise.
5814         * config/libbid/bid128_to_uint16.c: Likewise.
5815         * config/libbid/bid128_to_uint32.c: Likewise.
5816         * config/libbid/bid128_to_uint64.c: Likewise.
5817         * config/libbid/bid128_to_uint8.c: Likewise.
5818         * config/libbid/bid32_to_bid128.c: Likewise.
5819         * config/libbid/bid32_to_bid64.c: Likewise.
5820         * config/libbid/bid64_add.c: Likewise.
5821         * config/libbid/bid64_compare.c: Likewise.
5822         * config/libbid/bid64_div.c: Likewise.
5823         * config/libbid/bid64_fma.c: Likewise.
5824         * config/libbid/bid64_logb.c: Likewise.
5825         * config/libbid/bid64_minmax.c: Likewise.
5826         * config/libbid/bid64_mul.c: Likewise.
5827         * config/libbid/bid64_next.c: Likewise.
5828         * config/libbid/bid64_noncomp.c: Likewise.
5829         * config/libbid/bid64_quantize.c: Likewise.
5830         * config/libbid/bid64_rem.c: Likewise.
5831         * config/libbid/bid64_round_integral.c: Likewise.
5832         * config/libbid/bid64_scalb.c: Likewise.
5833         * config/libbid/bid64_sqrt.c: Likewise.
5834         * config/libbid/bid64_string.c: Likewise.
5835         * config/libbid/bid64_to_bid128.c: Likewise.
5836         * config/libbid/bid64_to_int16.c: Likewise.
5837         * config/libbid/bid64_to_int32.c: Likewise.
5838         * config/libbid/bid64_to_int64.c: Likewise.
5839         * config/libbid/bid64_to_int8.c: Likewise.
5840         * config/libbid/bid64_to_uint16.c: Likewise.
5841         * config/libbid/bid64_to_uint32.c: Likewise.
5842         * config/libbid/bid64_to_uint64.c: Likewise.
5843         * config/libbid/bid64_to_uint8.c: Likewise.
5844         * config/libbid/bid_b2d.h: Likewise.
5845         * config/libbid/bid_binarydecimal.c: Likewise.
5846         * config/libbid/bid_conf.h: Likewise.
5847         * config/libbid/bid_convert_data.c: Likewise.
5848         * config/libbid/bid_decimal_data.c: Likewise.
5849         * config/libbid/bid_decimal_globals.c: Likewise.
5850         * config/libbid/bid_div_macros.h: Likewise.
5851         * config/libbid/bid_dpd.c: Likewise.
5852         * config/libbid/bid_flag_operations.c: Likewise.
5853         * config/libbid/bid_from_int.c: Likewise.
5854         * config/libbid/bid_functions.h: Likewise.
5855         * config/libbid/bid_gcc_intrinsics.h: Likewise.
5856         * config/libbid/bid_inline_add.h: Likewise.
5857         * config/libbid/bid_internal.h: Likewise.
5858         * config/libbid/bid_round.c: Likewise.
5859         * config/libbid/bid_sqrt_macros.h: Likewise.
5861 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
5863         * Makefile.in: Change copyright header to refer to version
5864         3 of the GNU General Public License and to point readers at the
5865         COPYING3 file and the FSF's license web page.
5866         * config.host: Likewise.
5868 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
5870         * config.host: Reorder and merge to match config.gcc change.
5872 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
5874         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
5876 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
5878         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
5879         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
5880         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
5881         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
5883 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
5885         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
5886         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
5888 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
5890         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
5891         ia64/t-softfp-compat to tmake_file.
5893         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
5895         * config/ia64/__divxf3.asm: New.
5896         * config/ia64/_fixtfdi.asm: Likewise.
5897         * config/ia64/_fixunstfdi.asm: Likewise.
5898         * config/ia64/_floatditf.asm: Likewise.
5899         * config/ia64/t-fprules-softfp: Likewise.
5900         * config/ia64/t-softfp-compat: Likewise.
5901         * config/ia64/tf-signs.c: Likewise.
5903 2009-01-18  Ben Elliston  <bje@au.ibm.com>
5905         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
5907 2009-01-16  Ben Elliston  <bje@au.ibm.com>
5909         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
5910         to tmake_file.
5912 2009-01-13  Ben Elliston  <bje@au.ibm.com>
5914         * config/t-softfp: New file.
5915         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
5916         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
5918 2009-01-05  Joel Sherrill <joel.sherrill@oarcorp.com>
5920         * config.host: Add m32r*-*-rtems*.
5922 2008-12-01  Joel Sherrill <joel.sherrill@oarcorp.com>
5924         * config.host: Add m32c*-*-rtems*.
5926 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5928         PR bootstrap/33100
5929         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
5930         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
5931         * configure: Regenerate.
5932         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
5933         tmake_file here from gcc/config.gcc.
5934         Move extra_parts here from gcc/config.gcc.
5935         * config/i386/t-sol2: Move here from gcc/config/i386.
5936         Use gcc_srcdir instead of srcdir.
5938 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
5940         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
5941         case.
5943 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
5945         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
5947 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
5949         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
5951 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
5953         Add picoChip port.
5954         * config.host: Add picochip-*-*.
5956 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
5958         * config.host: Match more processor names for Xtensa.
5960 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
5962         * config/i386/64/t-softfp-compat: Update comments.
5964 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
5966         * config/i386/64/_divtc3-compat.c: Moved to ...
5967         * config/i386/64/_divtc3.c: Here.
5969         * config/i386/64/_multc3-compat.c: Moved to ...
5970         * config/i386/64/_multc3.c: Here.
5972         * config/i386/64/_powitf2-compat.c: Moved to ...
5973         * config/i386/64/_powitf2.c: Here.
5975         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
5976         .c suffix instead of -compat.c.
5978 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
5980         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
5981         (_FP_MUL_MEAT_D): Ditto.
5982         (_FP_DIV_MEAT_S): Ditto.
5983         (_FP_DIV_MEAT_D): Ditto.
5985 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
5987         * Makefile.in: Add support for __sync_* libgcc functions.
5989 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
5991         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
5993 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
5995         PR boostrap/36702
5996         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
5997         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
5999         * config/i386/64/t-fprules-softfp: Moved to ...
6000         * config/i386/64/t-softfp-compat: This.  New.
6002 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
6004         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
6005         Initialize f with 0.0.
6007 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6009         PR target/36669
6010         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
6012         * config/i386/64/_divtc3-compat.c: New.
6013         * config/i386/64/_multc3-compat.c: Likewise.
6014         * config/i386/64/_powitf2-compat.c: Likewise.
6015         * config/i386/64/eqtf2.c: Likewise.
6016         * config/i386/64/getf2.c: Likewise.
6017         * config/i386/64/letf2.c: Likewise.
6018         * config/i386/64/t-fprules-softfp: Likewise.
6020 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6022         * config.host: Add i386/${host_address}/t-fprules-softfp to
6023         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
6024         i[34567]86-*-linux*, x86_64-*-linux*.
6026         * configure.ac: Set host_address to 64 or 32 for x86.
6027         * configure: Regenerated.
6029         * Makefile.in (config.status): Also depend on
6030         $(srcdir)/config.host.
6032         * config/i386/32/t-fprules-softfp: New.
6033         * config/i386/32/tf-signs.c: Likewise.
6035         * config/i386/64/sfp-machine.h: New. Moved from gcc.
6037 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6038             Uros Bizjak  <ubizjak@gmail.com>
6040         * config/i386/32/sfp-machine.h: New.
6042 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
6044         * config/rs6000/t-ppccomm: Remove rules that conflict with
6045         auto-generated rules.
6047 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6049         * configure.ac: sinclude override.m4.
6050         * configure: Regenerate.
6052 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
6054         * configure: Regenerate.
6056 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
6058         * Makefile.in (DECNUMINC): Remove
6059         -I$(MULTIBUILDTOP)../../libdecnumber.
6060         * gstdint.h: New.
6062 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
6064         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
6065         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
6066         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
6067         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
6068         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
6069         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
6070         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
6071         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
6072         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
6073         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
6074         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
6075         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
6076         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
6077         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
6079 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
6081         * config.host (sh2[lbe]*-*-linux*): Allow target.
6083 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
6085         * config/rs6000/t-ppccomm: Add build rules for new files.
6086         (LIB2ADD_ST): New variable.
6088 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
6090         PR target/34210
6091         PR target/35508
6092         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
6093         * config/t-avr: New file. Build 16bit libgcc functions.
6095 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
6097         PR target/35401
6098         * config/t-slibgcc-darwin: Make install-leaf dependent on
6099         install-darwin-libgcc-stubs instead of install.
6101 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
6103         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
6104         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
6105         sh-*-rtemscoff*): Remove cases.
6107 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
6109         * Makefile.in (all): Use install-leaf rather than install.
6110         (install): Split most of the rule into...
6111         (install-leaf): ...this new one.
6113 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
6114             Paolo Bonzini  <bonzini@gnu.org>
6116         PR target/30572
6117         * Makefile.in: Use @shlib_slibdir@ substitution to get
6118         correct install name on darwin.
6119         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
6121 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
6123         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
6124         cris-*-elf and cris-*-none.
6125         (crisv32-*-linux*): Similar, as cris-*-linux*.
6127 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
6129         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
6131 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
6133         PR regression/33926
6134         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
6135         * configure: Regenerated.
6137 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
6139         * Makefile.in (dfp-filenames): Replace decimal_globals,
6140         decimal_data, binarydecimal and convert_data with
6141         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
6142         and bid_convert_data, respectively.
6144 2007-09-17  Chao-ying Fu  <fu@mips.com>
6145             Nigel Stephens  <nigel@mips.com>
6147         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
6148         * Makefile.in (fixed_point): Define.
6149         Check if fixed_point is yes to build support functions.
6150         * configure.ac: Check for fixed_point support.
6151         * configure: Regenerated.
6152         * gen-fixed.sh: New file to generate lists of fixed-point labels,
6153         funcs, modes, from, to.
6155 2007-09-11  Janis Johnson  <janis187@us.ibm.com
6157         * Makefile.in (dfp-filenames): Add bid128_noncomp.
6159 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
6161         * Makefile.in (dfp-filenames): Remove decUtility, add
6162         decDouble, decPacked, decQuad, decSingle.
6164 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
6166         * config.host : Add x86_64-elf target.
6168 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
6170         * configure.ac (set_have_cc_tls): Add a missing =.
6171         * configure: Regenerated.
6173 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
6175         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
6176         and x86_64-*-linux*.
6178         * config/t-tls: New file.
6180         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
6182         * configure.ac: Include ../config/enable.m4 and
6183         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
6184         supports TLS and substitute set_have_cc_tls.
6185         * configure: Regenerated.
6187 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
6189         * Makefile.in: Use libbid for DFP when BID is enabled.
6191 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
6193         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
6194         extra_parts. Add config/i386/t-cygming to tmake_file.
6195         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
6197 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
6198             Danny Smith  <dannysmith@users.sourceforge.net>
6200         PR target/29498
6201         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
6202         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
6203         * config/i386/t-crtfm: Compile crtfastmath.o with
6204         -minline-all-stringops.
6206 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
6208         * config.host (sparc-wrs-vxworks): New target.
6210 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
6212         * config.host: Recognize fido.
6214 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
6216         * configure: Check host, not target, for decimal float support.
6218 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
6220         * config/i386/t-crtpc: New file.
6221         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
6222         (x86_64-*-linux*): Ditto.
6224 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
6226         * config.host (x86_64-*-mingw*): New target.
6228 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
6229             H.J. Lu  <hongjiu.lu@intel.com>
6231         * Makefile.in (enable_decimal_float): New.
6232         (DECNUMINC): Add
6233         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
6234         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
6235         (decbits-filenames): This.
6236         (decbits-objects): New.
6237         (libgcc-objects): Add $(decbits-objects).
6239         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
6240         Substitute enable_decimal_float.
6241         * configure: Regenerated.
6243 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
6245         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
6247 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
6249         * Makefile.in (install-info): New dummy target.
6251 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
6253         * config.host (bfin*-linux-uclibc*): Set extra_parts.
6255 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
6257         * Makefile.in: Add install-html and install-pdf dummy
6258         targets.
6260 2007-02-05  Roger Sayle  <roger@eyesopen.com>
6261             Daniel Jacobowitz  <dan@codesourcery.com>
6263         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
6264         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
6265         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
6267 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
6269         * Makefile.in (dec-filenames): Add decExcept.
6271 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
6273         PR bootstrap/30469
6274         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
6275         -fprofile-use.
6277 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
6279         * configure.ac: Add --enable-version-specific-runtime-libs.
6280         Correct $slibdir default.
6281         * configure: Regenerated.
6283 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
6285         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
6287 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
6289         PR target/30519
6290         * config.host (alpha*-*-linux*): Set extra_parts.
6292 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6294         * config/sh/t-linux: New.
6295         * config.host (sh*-*-linux*): Set tmake_file.
6297 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
6299         * Makefile.in (install): Handle multilibs.
6301 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
6303         * Makefile.in: Added .PHONY entry for documentation targets.
6305 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
6307         * Makefile.in: Add empty info, html, dvi, pdf targets.
6309 2007-01-04  Mike Stump  <mrs@apple.com>
6311         * Makefile.in (MAKEINFO): Remove.
6312         (PERL): Likewise.
6314 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
6316         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
6317         * configure: Regenerate.
6318         * Makefile.in (host_subdir): Substitute it.
6319         (gcc_objdir): Use it.
6321 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
6323         * config.host (ia64*-*-linux*): Set tmake_file.
6325 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
6327         * Makefile.in (version): Define.
6329 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
6330             Paolo Bonzini  <bonzini@gnu.org>
6332         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
6333         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
6334         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
6335         config/sparc/t-crtfm, config/t-slibgcc-darwin,
6336         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
6337         shared-object.mk, siditi-object.mk, static-object.mk: New files.
6338         * configure: Generated.