Optimize powerpc*-*-linux* 32-bit classic hard/soft float hardfp/soft-fp use.
[official-gcc.git] / libgcc / ChangeLog
blobd1a3b7394da8b28b58ed81b6108f3c5914be925d
1 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
3         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
4         * configure: Regenerate.
5         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
6         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
7         of soft-fp for 32-bit classic hard float.  Do not use
8         t-softfp-excl for soft float.
10 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
12         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
13         configurations.
14         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
15         Remove variables.
17 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
19         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
20         introduced with 2014-10-21 trunk r216525.
22 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
23             Vidya Praveen <vidya.praveen@atmel.com>
24             Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
25             Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
26             Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
28         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
29         order.
31         Updated library functions for AVRTINY arch.
32         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
33         Replaced occurrences of r0/r1 with tmp/zero reg macros.
34         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
35         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
36         wsubi/wadi macors.
37         (__mulsi3_helper): Update stack, preserve callee saved regs and
38         argument from stack. Restore callee save registers.
39         (__mulpsi3): Likewise.
40         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
41         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
42         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
43         AVRTINY.
44         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
45         (__do_copy_data): Added new definition for AVRTINY.
46         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
47         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
48         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
49         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
50         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
51         macors.
52         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
53         AVRTINY.
55         Fix broken long multiplication on tiny arch.
57 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
59         * soft-fp/double.h: Update from glibc.
60         * soft-fp/eqdf2.c: Likewise.
61         * soft-fp/eqsf2.c: Likewise.
62         * soft-fp/eqtf2.c: Likewise.
63         * soft-fp/extenddftf2.c: Likewise.
64         * soft-fp/extended.h: Likewise.
65         * soft-fp/extendsfdf2.c: Likewise.
66         * soft-fp/extendsftf2.c: Likewise.
67         * soft-fp/extendxftf2.c: Likewise.
68         * soft-fp/gedf2.c: Likewise.
69         * soft-fp/gesf2.c: Likewise.
70         * soft-fp/getf2.c: Likewise.
71         * soft-fp/ledf2.c: Likewise.
72         * soft-fp/lesf2.c: Likewise.
73         * soft-fp/letf2.c: Likewise.
74         * soft-fp/op-1.h: Likewise.
75         * soft-fp/op-2.h: Likewise.
76         * soft-fp/op-4.h: Likewise.
77         * soft-fp/op-8.h: Likewise.
78         * soft-fp/op-common.h: Likewise.
79         * soft-fp/quad.h: Likewise.
80         * soft-fp/single.h: Likewise.
81         * soft-fp/soft-fp.h: Likewise.
82         * soft-fp/unorddf2.c: Likewise.
83         * soft-fp/unordsf2.c: Likewise.
84         * soft-fp/unordtf2.c: Likewise.
85         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
86         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
87         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
88         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
89         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
90         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
91         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
92         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
93         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
94         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
96 2014-10-08  Rong Xu  <xur@google.com>
98         * libgcov-util.c (read_gcda_file): Fix format.
99         (find_match_gcov_info): Ditto.
100         (calculate_2_entries): New.
101         (compute_one_gcov): Ditto.
102         (gcov_info_count_all_cold): Ditto.
103         (gcov_info_count_all_zero): Ditto.
104         (extract_file_basename): Ditto.
105         (get_file_basename): Ditto.
106         (set_flag): Ditto.
107         (matched_gcov_info): Ditto.
108         (calculate_overlap): Ditto.
109         (gcov_profile_overlap): Ditto.
110         * libgcov-driver.c (compute_summary): Make
111         it avavilable for external calls.
113 2014-10-06  Rong Xu  <xur@google.com>
115         * Makefile.in: Ditto.
116         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
117         (gcov_sort_icall_topn_counter): Ditto.
118         (gcov_sort_topn_counter_arrays): Ditto.
119         (dump_one_gcov): Sort indirect_call topn counters.
120         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
121         function.
122         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
123         utility function.
124         (__gcov_indirect_call_topn_profiler): New profiler function.
125         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
126         * libgcov.h: New decls.
128 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
130         * config.host: Remove support for score-*.
132 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
134         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
135         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
136         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
137         __LIBGCC_XF_MANT_DIG__.
138         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
139         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
140         __LIBGCC_TF_MANT_DIG__.
141         * libgcc2.c (NOTRUNC): Define in terms of
142         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
143         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
145 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
147         PR target/63312
148         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
149         New macros.
151 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
153         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
154         override USE_PT_GNU_EH_FRAME.
155         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
156         check USE_EH_FRAME_REGISTRY_ALWAYS against
157         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
158         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
159         variable for substituted force_explicit_eh_registry.
160         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
161         * configure.ac (explicit-exception-frame-registration):
162         New AC_ARG_ENABLE.
163         * configure: Regenerate.
165 2014-09-19  Olivier Hainque  <hainque@adacore.com>
167         * config.host (powerpc-wrs-vxworksmils): New configuration,
168         same as vxworksae.
170 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
172         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
174 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
176         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
177         bits not set bits as indicating trapping exceptions.
179 2014-09-17  Nathan sidwell  <nathan@acm.org>
181         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
182         (LIBGCOV_DRIVER): ... here.
183         * libgcov-driver.c (gcov_master): New.
184         (gcov_exit): Remove from master chain.
185         (__gcov_init): Add to master chain if version compatible.  Don't
186         clear the version.
187         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
188         (gcov_reset_int): Clear master chain, if compatible.
189         (gcov_dump_int): New internal interface.  Dump master chain, if
190         compatible.
191         (gcov_dump): Alias for gcov_dump_int.
192         * libgcov.h (struct gcov_root): Add next and prev fields.
193         (struct gcov_master): New struct.
194         (__gcov_master): New.
195         (gcov_dump_int): Declare.
197 2014-09-17  Olivier Hainque  <hainque@adacore.com>
199         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
200         and crtbegin.o + crtend.o to extra_parts.
202 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
204         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
205         __LIBGCC_HAS_SF_MODE__.
206         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
207         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
208         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
209         * config/libbid/bid_gcc_intrinsics.h
210         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
211         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
212         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
213         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
214         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
215         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
217 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
219         PR target/63223
220         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
221         and R24 as needed.  Make work for all devices and .text locations.
222         (__do_global_ctors, __do_global_dtors): Use word addresses.
223         (__tablejump__, __tablejump_elpm__): Remove functions.
224         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
225         Add _tablejump2.
226         (XICALL, XIJMP): New macros.
228 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
229         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
231         * config.host (aarch64*): Include crtfastmath.o and
232         t-crtfm.
233         * config/aarch64/crtfastmath.c: New file.
235 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
237         * config.host: Remove picochip support.
238         * config/picochip/adddi3.S: Remove.
239         * config/picochip/ashlsi3.S: Remove.
240         * config/picochip/ashlsi3.c: Remove.
241         * config/picochip/ashrsi3.S: Remove.
242         * config/picochip/ashrsi3.c: Remove.
243         * config/picochip/clzsi2.S: Remove.
244         * config/picochip/cmpsi2.S: Remove.
245         * config/picochip/divmod15.S: Remove.
246         * config/picochip/divmodhi4.S: Remove.
247         * config/picochip/divmodsi4.S: Remove.
248         * config/picochip/lib1funcs.S: Remove.
249         * config/picochip/longjmp.S: Remove.
250         * config/picochip/lshrsi3.S: Remove.
251         * config/picochip/lshrsi3.c: Remove.
252         * config/picochip/parityhi2.S: Remove.
253         * config/picochip/popcounthi2.S: Remove.
254         * config/picochip/setjmp.S: Remove.
255         * config/picochip/subdi3.S: Remove.
256         * config/picochip/t-picochip: Remove.
257         * config/picochip/ucmpsi2.S: Remove.
258         * config/picochip/udivmodhi4.S: Remove.
259         * config/picochip/udivmodsi4.S: Remove.
261 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
263         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
264         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
265         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
266         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
267         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
268         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
269         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
270         defined and LIBGCC2_HAS_DF_MODE is defined.
271         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
272         defined and LIBGCC2_HAS_XF_MODE is defined.
273         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
274         defined and LIBGCC2_HAS_TF_MODE is defined.
276 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
278         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
279         and ROUND_TOWARDS_ZERO conditionals.
281 2014-09-07  Nathan sidwell  <nathan@acm.org>
283         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
284         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
286 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
288         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
289         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
290         uses to __LIBGCC_STACK_POINTER_REGNUM__.
291         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
292         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
293         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
294         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
295         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
296         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
297         (DWARF_FRAME_REGISTERS): Change all uses to
298         __LIBGCC_DWARF_FRAME_REGISTERS__.
299         (EH_RETURN_STACKADJ_RTX): Change all uses to
300         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
301         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
302         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
303         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
304         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
305         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
306         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
307         to __LIBGCC_EH_FRAME_SECTION_NAME__.
308         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
309         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
310         __LIBGCC_STACK_POINTER_REGNUM__.
311         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
312         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
313         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
314         to __LIBGCC_STACK_POINTER_REGNUM__.
315         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
316         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
317         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
318         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
319         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
320         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
321         (STACK_POINTER_REGNUM): Change all uses to
322         __LIBGCC_STACK_POINTER_REGNUM__.
323         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
324         use to __LIBGCC_STACK_POINTER_REGNUM__.
325         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
326         uses to __LIBGCC_STACK_POINTER_REGNUM__.
327         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
328         to __LIBGCC_DWARF_FRAME_REGISTERS__.
329         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
330         to __LIBGCC_DWARF_FRAME_REGISTERS__.
331         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
332         to __LIBGCC_STACK_POINTER_REGNUM__.
333         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
334         Remove conditional definition.
335         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
336         __LIBGCC_TEXT_SECTION_ASM_OP__.
337         (EH_FRAME_SECTION_NAME): Change all uses to
338         __LIBGCC_EH_FRAME_SECTION_NAME__.
339         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
340         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
341         (CTORS_SECTION_ASM_OP): Change all uses to
342         __LIBGCC_CTORS_SECTION_ASM_OP__.
343         (DTORS_SECTION_ASM_OP): Change all uses to
344         __LIBGCC_DTORS_SECTION_ASM_OP__.
345         (JCR_SECTION_NAME): Change all uses to
346         __LIBGCC_JCR_SECTION_NAME__.
347         (INIT_SECTION_ASM_OP): Change all uses to
348         __LIBGCC_INIT_SECTION_ASM_OP__.
349         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
350         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
351         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
352         __LIBGCC_STACK_GROWS_DOWNWARD__.
353         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
354         __LIBGCC_INIT_SECTION_ASM_OP__.
355         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
356         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
357         (EH_FRAME_SECTION_NAME): Change all uses to
358         __LIBGCC_EH_FRAME_SECTION_NAME__.
359         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
360         definitions.  Change all uses to
361         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
362         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
363         __LIBGCC_STACK_GROWS_DOWNWARD__.
364         (DWARF_FRAME_REGISTERS): Change all uses to
365         __LIBGCC_DWARF_FRAME_REGISTERS__.
366         (EH_RETURN_STACKADJ_RTX): Change all uses to
367         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
368         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
369         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
370         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
371         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
372         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
374 2014-09-02  Nathan sidwell  <nathan@acm.org>
376         * libgcov-interface.c (STRONG_ALIAS): New.
377         (__gcov_flush): Call __gcov_reset_int.
378         (__gcov_reset): Strong alias for ...
379         (__gcov_reset_ing): ... this renamed hidden version.
380         * libgcov.h (__gcov_reset_int): New declaration.
382 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
384         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
385         call from here...
386         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
387         (__dso_handle): Define on Cygwin.
388         * config/i386/t-cygming (crtbeginS.o): New rule.
389         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
391         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
392         declaration syntax.
394 2014-08-13  Steve Ellcey  <sellcey@mips.com>
396         * crtstuff.c: Undef caddr_t.
398 2014-08-12  Steve Ellcey  <sellcey@mips.com>
400         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
402 2014-08-07  Nathan Sidwell  <nathan@acm.org>
404         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
405         (LIBGCOV_DRIVER): ... to here.
406         * libgcov.h (gcov_do_dump): New #define.
407         (struct gcov_root): New.
408         (__gcov_root): New declaration.
409         (__gcov_dump_one): Declare.
410         * libgcov-driver.c (gcov_list, gcov_dump_complete,
411         run_accounted): Delete.
412         (gcov_compute_histogram): Add LIST argument, adjust.
413         (compute_summary): Adjust gcov_compute_histogram call.
414         (gcov_do_dump): Not hidden, static in libgcov.
415         (gcov_clear): Move  to interface.c.
416         (__gcov_dump_one): New, broken out of ...
417         (gcov_exit): ... here.  Make static.
418         (__gcov_root): New.
419         (__gcov_init): Adjust.
420         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
421         declarations.
422         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
423         (gcov_clear): Moved from driver.c.   Add LIST argument.
424         (__gcov_reset): Adjust for changed interfaces.
425         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
427 2014-08-04  Rohit  <rohitarulraj@freescale.com>
429         PR target/60102
430         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
431         based on change in SPE high register numbers and 3 HTM registers.
433 2014-08-01  Nathan Sidwell  <nathan@acm.org>
435         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
436         LIBGCOV_INTERFACE): Reformat.
437         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
438         IN_GCOV_TOOL.
439         * libgcov-interface.c: Reformat some comments.
440         (__gcov_flush_mx): Add declaration.  Tidy up definition.
442 2014-07-31  Alan Modra  <amodra@gmail.com>
443             Peter Bergner  <bergner@vnet.ibm.com>
445         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
446         (pack_ldouble): New function.
447         (__gcc_qadd): Use it.
448         (__gcc_qmul): Likewise.
449         (__gcc_qdiv): Likewise.
450         (__gcc_qneg): Likewise.
451         (__gcc_stoq): Likewise.
452         (__gcc_dtoq): Likewise.
454 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
456         * config/s390/tpf-unwind.h: Include <stdbool.h>.
457         (__tpf_eh_return): Add original return address as second parameter.
458         Handle cases where unwinder routines were called directly, instead
459         of from within the C++ library.
461 2014-07-29  Nathan Sidwell  <nathan@acm.org>
463         * libgcov.h: Move renaming of entry points to lib gcov specific
464         portion.
465         (gcov_do_dump): New rename.
466         (gcov_rewrite): Remove inline, make HIDDEN.
467         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
468         (gcov_exit_compute_summary): Rename to ...
469         (compute_summary): ... here.  Add LIST argument.
470         (gcov_exit_merge_gcda): Rename to ...
471         (merge_one_data): ... here.
472         (gcov_exit_write_gcda): Rename to ...
473         (write_one_data): ... here.
474         (gcov_exit_merge_summary): Rename to ...
475         (merge_summary): Add RUN_COUNTED argument.
476         (gcov_exit_dump_gcov): Rename to ...
477         (dump_one_gcov): Add RUN_COUNTED argument.
478         (gcov_do_dump): New function, broken out of ...
479         (gcov_exit): ... here.  Call it.
481 2014-07-27  Anthony Green  <green@moxielogic.com>
483         * config.host: Add moxiebox configuration suppport.
485 2014-07-27  Nathan Sidwell  <nathan@acm.org>
487         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
488         (struct gcov_filename): ... here.  Include buffer and max length
489         fields.
490         (gcov_max_filename): Remove.
491         (gi_filename): Remove.
492         (gcov_exit_compute_summary): Compute max filename here.
493         (gcov_exit_merge_gcda): Add filename parm, adjust.
494         (gcov_exit_merge_summary): Likewise.
495         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
496         (gcov_exit): Likewise.
497         (__gcov_init): Don't calculate max length here.
498         * libgcov_util.c (max_filename_len): Remove.
499         (read_gcda_file): Don't calculate max length here.
500         (gcov_read_profile_dir): Don't propagate here.
501         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
502         struct gcov_filename changes.
503         (gcov_exit_open_gcda_file): Likewise.
505 2014-07-25  Nathan Sidwell  <nathan@acm.org>
507         * libgcov-driver.c (set_gcov_dump_complete,
508         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
509         functions polluting user's namespace.
510         (gcov_exit): Set variable directly.
511         (gcov_clear): Reset variable directly.
512         * libgcov-interface.c (get_gcov_dymp_complete,
513         reset_gov_dump_complete): Remove declarations.
514         (__gcov_reset, __gcov_dump): Don't call them.
516 2014-07-24  DJ Delorie  <dj@redhat.com>
518         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
519         (__gcc_deregister_frame): Move logic to detect deregister function
520         to ...
521         (__gcc_register_frame): here, so it's consistent with the register
522         logic.
524 2014-07-23  Nathan Sidwell  <nathan@acm.org>
526         * libgcov-driver.c (set_gcov_list): Remove.
527         (gcov_list): Make non-static in GCOV_TOOL.
528         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
530 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
532         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
533         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
534         Don't use SYNC_LOCK_RELEASE for int type.
536 2014-07-14  Richard Biener  <rguenther@suse.de>
538         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
540 2014-07-11  Rong Xu  <xur@google.com>
542         * libgcov-util.c (gcov_max_filename): Fix declartion.
544 2014-07-10  Rong Xu  <xur@google.com>
546         Add gcov-tool: an offline gcda profile processing tool
547         Support.
548         * libgcov-driver.c (gcov_max_filename): Make available
549         to gcov-tool.
550         * libgcov-merge.c (__gcov_merge_add): Replace
551         gcov_read_counter() with a Macro.
552         (__gcov_merge_ior): Ditto.
553         (__gcov_merge_time_profile): Ditto.
554         (__gcov_merge_single): Ditto.
555         (__gcov_merge_delta): Ditto.
556         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
557         in the utility functions.
558         (set_fn_ctrs): Utility function for reading gcda files to in-memory
559         gcov_list object link lists.
560         (tag_function): Ditto.
561         (tag_blocks): Ditto.
562         (tag_arcs): Ditto.
563         (tag_lines): Ditto.
564         (tag_counters): Ditto.
565         (tag_summary): Ditto.
566         (read_gcda_finalize): Ditto.
567         (read_gcda_file): Ditto.
568         (ftw_read_file): Ditto.
569         (read_profile_dir_init): Ditto.
570         (gcov_read_profile_dir): Ditto.
571         (gcov_read_counter_mem): Ditto.
572         (gcov_get_merge_weight): Ditto.
573         (merge_wrapper): A wrapper function that calls merging handler.
574         (gcov_merge): Merge two gcov_info objects with weights.
575         (find_match_gcov_info): Find the matched gcov_info in the list.
576         (gcov_profile_merge): Merge two gcov_info object lists.
577         (__gcov_add_counter_op): Process edge profile counter values.
578         (__gcov_ior_counter_op): Process IOR profile counter values.
579         (__gcov_delta_counter_op): Process delta profile counter values.
580         (__gcov_single_counter_op): Process single  profile counter values.
581         (fp_scale): Callback function for float-point scaling.
582         (int_scale): Callback function for integer fraction scaling. 
583         (gcov_profile_scale): Scaling profile counters.
584         (gcov_profile_normalize): Normalize profile counters.
585         * libgcov.h: Add headers and functions for gcov-tool use.
586         (gcov_get_counter): New.
587         (gcov_get_counter_target): Ditto.
588         (struct gcov_info): Make the functions field mutable in gcov-tool
589         compilation.
591 2014-06-23  Kai Tietz  <ktietz@redhat.com>
593         PR libgcc/61585
594         * unwind-seh.c (_Unwind_GetGR): Check for proper
595         index range.
596         (_Unwind_SetGR): Likewise.
598 2014-05-22  Nick Clifton  <nickc@redhat.com>
600         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
601         -mhwmult=none.
603 2014-05-22  Teresa Johnson  <tejohnson@google.com>
605         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
606         include.
608 2014-05-20  John Marino  <gnugcc@marino.st>
610         * config.host (*-*-dragonfly*): New target.
611         * crtstuff.c: Make dl_iterate_support generic on *bsd.
612         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
613         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
614         * config/i386/dragonfly-unwind.h: New.
616 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
618         PR libgcc/60166
619         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
620         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
622 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
624         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
625         implementation.
627 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
629         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
631 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
633         PR libgcc/61097
634         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
635         if --enable-shared.
637 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
639         Work around for current cygwin32 build problems.
640         * config/i386/cygming-crtbegin.c (__register_frame_info,
641         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
642         functions only for 64-bit systems.
644 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
646         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
647         (sigill_caught, sigill_hdlr): Remove.
649 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
651         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
652         check.
653         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
654         Solaris 9 single-threaded support.
655         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
656         Solaris 9 single-threaded support.  Add call_user_handler code
657         sequences.
658         (sparc_is_sighandler): Likewise.
660 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
662         * config.host: Append t-floattodi to tmake_file depending on
663         host_address.
665 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
667         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
669 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
671         PR libgcc/60472
672         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
673         variable to avoid array subscript is above array bounds warnings.
674         Use __builtin_expect when checking *jcr_list for NULL.
676 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
678         PR libgcc/59339
679         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
680         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
681         vtv_*.o to extra_parts if enable_vtable_verify.
683 2014-03-06  Nick Clifton  <nickc@redhat.com>
685         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
686         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
688 2014-02-28  Joey Ye  <joey.ye@arm.com>
690         PR libgcc/60166
691         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
692         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
693         Set to zero.
695 2014-02-24  Walter Lee  <walt@tilera.com>
697         * config.host: Support "tilegx*" and "tilepro*" triplets.
698         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
699         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
701 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
702             Chung-Lin Tang  <cltang@codesourcery.com>
704         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
705         * config/nios2/crti.S: Remove .file directive.
706         * config/nios2/crtn.S: Likewise.
708 2014-02-18  Kai Tietz  <ktietz@redhat.com>
709         Jonathan Schleifer  <js@webkeks.org>
711         PR objc/56870
712         * unwind-seh.c (_GCC_specific_handler): Pass proper
713         value to unwind-handler.
715 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
717         * soft-fp/adddf3.c: Update from glibc.
718         * soft-fp/addsf3.c: Likewise.
719         * soft-fp/addtf3.c: Likewise.
720         * soft-fp/divdf3.c: Likewise.
721         * soft-fp/divsf3.c: Likewise.
722         * soft-fp/divtf3.c: Likewise.
723         * soft-fp/double.h: Likewise.
724         * soft-fp/eqdf2.c: Likewise.
725         * soft-fp/eqsf2.c: Likewise.
726         * soft-fp/eqtf2.c: Likewise.
727         * soft-fp/extenddftf2.c: Likewise.
728         * soft-fp/extended.h: Likewise.
729         * soft-fp/extendsfdf2.c: Likewise.
730         * soft-fp/extendsftf2.c: Likewise.
731         * soft-fp/extendxftf2.c: Likewise.
732         * soft-fp/fixdfdi.c: Likewise.
733         * soft-fp/fixdfsi.c: Likewise.
734         * soft-fp/fixdfti.c: Likewise.
735         * soft-fp/fixsfdi.c: Likewise.
736         * soft-fp/fixsfsi.c: Likewise.
737         * soft-fp/fixsfti.c: Likewise.
738         * soft-fp/fixtfdi.c: Likewise.
739         * soft-fp/fixtfsi.c: Likewise.
740         * soft-fp/fixtfti.c: Likewise.
741         * soft-fp/fixunsdfdi.c: Likewise.
742         * soft-fp/fixunsdfsi.c: Likewise.
743         * soft-fp/fixunsdfti.c: Likewise.
744         * soft-fp/fixunssfdi.c: Likewise.
745         * soft-fp/fixunssfsi.c: Likewise.
746         * soft-fp/fixunssfti.c: Likewise.
747         * soft-fp/fixunstfdi.c: Likewise.
748         * soft-fp/fixunstfsi.c: Likewise.
749         * soft-fp/fixunstfti.c: Likewise.
750         * soft-fp/floatdidf.c: Likewise.
751         * soft-fp/floatdisf.c: Likewise.
752         * soft-fp/floatditf.c: Likewise.
753         * soft-fp/floatsidf.c: Likewise.
754         * soft-fp/floatsisf.c: Likewise.
755         * soft-fp/floatsitf.c: Likewise.
756         * soft-fp/floattidf.c: Likewise.
757         * soft-fp/floattisf.c: Likewise.
758         * soft-fp/floattitf.c: Likewise.
759         * soft-fp/floatundidf.c: Likewise.
760         * soft-fp/floatundisf.c: Likewise.
761         * soft-fp/floatunditf.c: Likewise.
762         * soft-fp/floatunsidf.c: Likewise.
763         * soft-fp/floatunsisf.c: Likewise.
764         * soft-fp/floatunsitf.c: Likewise.
765         * soft-fp/floatuntidf.c: Likewise.
766         * soft-fp/floatuntisf.c: Likewise.
767         * soft-fp/floatuntitf.c: Likewise.
768         * soft-fp/gedf2.c: Likewise.
769         * soft-fp/gesf2.c: Likewise.
770         * soft-fp/getf2.c: Likewise.
771         * soft-fp/ledf2.c: Likewise.
772         * soft-fp/lesf2.c: Likewise.
773         * soft-fp/letf2.c: Likewise.
774         * soft-fp/muldf3.c: Likewise.
775         * soft-fp/mulsf3.c: Likewise.
776         * soft-fp/multf3.c: Likewise.
777         * soft-fp/negdf2.c: Likewise.
778         * soft-fp/negsf2.c: Likewise.
779         * soft-fp/negtf2.c: Likewise.
780         * soft-fp/op-1.h: Likewise.
781         * soft-fp/op-2.h: Likewise.
782         * soft-fp/op-4.h: Likewise.
783         * soft-fp/op-8.h: Likewise.
784         * soft-fp/op-common.h: Likewise.
785         * soft-fp/quad.h: Likewise.
786         * soft-fp/single.h: Likewise.
787         * soft-fp/soft-fp.h: Likewise.
788         * soft-fp/subdf3.c: Likewise.
789         * soft-fp/subsf3.c: Likewise.
790         * soft-fp/subtf3.c: Likewise.
791         * soft-fp/truncdfsf2.c: Likewise.
792         * soft-fp/trunctfdf2.c: Likewise.
793         * soft-fp/trunctfsf2.c: Likewise.
794         * soft-fp/trunctfxf2.c: Likewise.
795         * soft-fp/unorddf2.c: Likewise.
796         * soft-fp/unordsf2.c: Likewise.
797         * soft-fp/unordtf2.c: Likewise.
798         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
799         macro.
800         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
801         Likewise.
802         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
803         Likewise.
804         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
805         Likewise.
806         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
807         Likewise.
808         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
809         Likewise.
810         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
811         Likewise.
812         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
813         Likewise.
814         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
815         Likewise.
816         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
817         Likewise.
818         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
819         Likewise.
820         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
821         Likewise.
822         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
823         Likewise.
824         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
825         Likewise.
826         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
827         Likewise.
828         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
829         Likewise.
831 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
833         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
834         cannot be represented.
835         * config/s390/32/_fixsfdi.c: Likewise.
836         * config/s390/32/_fixtfdi.c: Likewise.
837         * config/s390/32/_fixunsdfdi.c: Likewise.
838         * config/s390/32/_fixunssfdi.c: Likewise.
839         * config/s390/32/_fixunstfdi.c: Likewise.
841 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
843         * configure.ac (libgcc_cv_mips_hard_float): New.
844         * configure: Regenerate.
845         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
846         t-softfp-sfdf for hard-float targets.
847         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
848         (softfp_float_modes, softfp_int_modes, softfp_extensions)
849         (softfp_truncations, softfp_exclude_libgcc2): New.
850         * config/t-hardfp: New file.
851         * config/t-hardfp-sfdf: Likewise.
852         * config/hardfp.c: Likewise.
854 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
856         * config.host: Include t-floattodi also for s390x.
857         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
858         * config/s390/32/_fixsfdi.c: Likewise.
859         * config/s390/32/_fixtfdi.c: Likewise.
860         * config/s390/32/_fixunsdfdi.c: Likewise.
861         * config/s390/32/_fixunssfdi.c: Likewise.
862         * config/s390/32/_fixunstfdi.c: Likewise.
864 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
866         PR target/59788
867         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
868         (install-libgcc-unwind-map-forbuild): New target.
869         (all): Depend on install-libgcc-unwind-map-forbuild.
870         (install-libgcc-unwind-map): New target.
871         (install): Depend on install-libgcc-unwind-map.
873 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
875         * config/nios2/crti.S (_init): Initialize GOT pointer from
876         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
878 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
880         * configure.ac: Check __mips64 when setting host_address.
881         * configure: Regenerate.
882         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
883         mips/t-mips64 and t-softfp.
884         (mips*-*-linux*): Don't add mips/t-tpbit.
885         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
886         (DPBIT, DPBIT_CFLAGS): Delete.
887         * config/mips/sfp-machine.h: New file.
888         * config/mips/t-mips64: Likewise.
889         * config/mips/t-softfp-tf: Likewise.
890         * config/mips/t-tpbit: Delete.
892 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
894         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
895         as long long.
897 2014-01-25  Walter Lee  <walt@tilera.com>
899         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
900         config.h or system.h.
901         (bool) Define.
903 2014-01-25  Walter Lee  <walt@tilera.com>
905         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
906         (post_atomic_barrier): Ditto.
907         (__fetch_and_do): New macro.
908         (__atomic_fetch_and_do): Use __fetch_and_do.
909         (__sync_fetch_and_do): New macro.
910         (__sync_fetch_and_add_4): New function.
911         (__sync_fetch_and_sub_4): New function.
912         (__sync_fetch_and_or_4): New function.
913         (__sync_fetch_and_and_4): New function.
914         (__sync_fetch_and_xor_4): New function.
915         (__sync_fetch_and_nand_4): New function.
916         (__sync_fetch_and_add_8): New function.
917         (__sync_fetch_and_sub_8): New function.
918         (__sync_fetch_and_or_8): New function.
919         (__sync_fetch_and_and_8): New function.
920         (__sync_fetch_and_xor_8): New function.
921         (__sync_fetch_and_nand_8): New function.
922         (__do_and_fetch): New macro.
923         (__atomic_do_and_fetch): Use __do_and_fetch.
924         (__sync_do_and_fetch): New macro.
925         (__sync_add_and_fetch_4): New function.
926         (__sync_sub_and_fetch_4): New function.
927         (__sync_or_and_fetch_4): New function.
928         (__sync_and_and_fetch_4): New function.
929         (__sync_xor_and_fetch_4): New function.
930         (__sync_nand_and_fetch_4): New function.
931         (__sync_add_and_fetch_8): New function.
932         (__sync_sub_and_fetch_8): New function.
933         (__sync_or_and_fetch_8): New function.
934         (__sync_and_and_fetch_8): New function.
935         (__sync_xor_and_fetch_8): New function.
936         (__sync_nand_and_fetch_8): New function.
937         (__sync_exchange_methods): New macro.
938         (__sync_val_compare_and_swap_4): New function.
939         (__sync_bool_compare_and_swap_4): New function.
940         (__sync_lock_test_and_test_4): New function.
941         (__sync_val_compare_and_swap_8): New function.
942         (__sync_bool_compare_and_swap_8): New function.
943         (__sync_lock_test_and_test_8): New function.
944         (__subword_cmpxchg_body): New macro.
945         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
946         (__atomic_compare_exchange_2): Ditto.
947         (__sync_subword_cmpxchg): New macro.
948         (__sync_val_compare_and_swap_1): New function.
949         (__sync_bool_compare_and_swap_1): New function.
950         (__sync_val_compare_and_swap_2): New function.
951         (__sync_bool_compare_and_swap_2): New function.
952         (__atomic_subword): Rename to ...
953         (__subword): ... New name.
954         (__atomic_subword_fetch): Use __subword.
955         (__sync_subword_fetch): New macro.
956         (__sync_fetch_and_add_1): New function.
957         (__sync_fetch_and_sub_1): New function.
958         (__sync_fetch_and_or_1): New function.
959         (__sync_fetch_and_and_1): New function.
960         (__sync_fetch_and_xor_1): New function.
961         (__sync_fetch_and_nand_1): New function.
962         (__sync_fetch_and_add_2): New function.
963         (__sync_fetch_and_sub_2): New function.
964         (__sync_fetch_and_or_2): New function.
965         (__sync_fetch_and_and_2): New function.
966         (__sync_fetch_and_xor_2): New function.
967         (__sync_fetch_and_nand_2): New function.
968         (__sync_add_and_fetch_1): New function.
969         (__sync_sub_and_fetch_1): New function.
970         (__sync_or_and_fetch_1): New function.
971         (__sync_and_and_fetch_1): New function.
972         (__sync_xor_and_fetch_1): New function.
973         (__sync_nand_and_fetch_1): New function.
974         (__sync_add_and_fetch_2): New function.
975         (__sync_sub_and_fetch_2): New function.
976         (__sync_or_and_fetch_2): New function.
977         (__sync_and_and_fetch_2): New function.
978         (__sync_xor_and_fetch_2): New function.
979         (__sync_nand_and_fetch_2): New function.
980         (__atomic_subword_lock): Use __subword.
981         (__sync_subword_lock): New macro.
982         (__sync_lock_test_and_set_1): New function.
983         (__sync_lock_test_and_set_2): New function.
985 2014-01-25  Walter Lee  <walt@tilera.com>
987         * config/tilepro/atomic.c (BIT_OFFSET): Define.
988         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
989         (__atomic_subword): Ditto.
991 2014-01-25  Walter Lee  <walt@tilera.com>
993         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
994         a prefix op argument.
995         (__atomic_nand_fetch_4): Add prefix op.
996         (__atomic_nand_fetch_8): Ditto.
998 2014-01-21  Baruch Siach <barch@tkos.co.il>
1000         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
1002 2014-01-09  Rong Xu  <xur@google.com>
1004         * libgcov-driver.c (this_prg): make it local to save
1005         bss space.
1006         (gcov_exit_compute_summary): Ditto.
1007         (gcov_exit_merge_gcda): Ditto.
1008         (gcov_exit_merge_summary): Ditto.
1009         (gcov_exit_dump_gcov): Ditto.
1011 2014-01-08  Rong Xu  <xur@google.com> 
1013         * libgcov-driver.c: Use libgcov.h.
1014         (buffer_fn_data): Use xmalloc instead of malloc.
1015         (gcov_exit_merge_gcda): Ditto.
1016         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
1017         * libgcov.h: New common header files for libgcov-*.h.
1018         * libgcov-interface.c: Use libgcov.h
1019         * libgcov-merge.c: Ditto.
1020         * libgcov-profiler.c: Ditto.
1021         * Makefile.in: Add dependence to libgcov.h
1023 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
1025         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
1026         case of small numerator and finite nonzero result.
1028 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1030         Update copyright years
1032 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1034         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
1035         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
1036         config/arc/dp-hack.h, config/arc/fp-hack.h,
1037         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
1038         config/arc/ieee-754/arc600-dsp/divdf3.S,
1039         config/arc/ieee-754/arc600-dsp/divsf3.S,
1040         config/arc/ieee-754/arc600-dsp/muldf3.S,
1041         config/arc/ieee-754/arc600-dsp/mulsf3.S,
1042         config/arc/ieee-754/arc600-mul64/divdf3.S,
1043         config/arc/ieee-754/arc600-mul64/divsf3.S,
1044         config/arc/ieee-754/arc600-mul64/muldf3.S,
1045         config/arc/ieee-754/arc600-mul64/mulsf3.S,
1046         config/arc/ieee-754/arc600/divsf3.S,
1047         config/arc/ieee-754/arc600/mulsf3.S,
1048         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
1049         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
1050         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
1051         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
1052         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
1053         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
1054         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
1055         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
1056         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
1057         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
1058         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
1059         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
1060         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
1061         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
1062         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
1063         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
1064         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
1065         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
1066         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
1067         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
1068         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
1069         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
1070         vtv_start_preinit.c: Use the standard form for the copyright notice.
1072 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
1073             Chung-Lin Tang  <cltang@codesourcery.com>
1074             Based on patches from Altera Corporation
1076         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
1077         * config/nios2/lib2-nios2.h: New file.
1078         * config/nios2/lib2-divmod-hi.c: New file.
1079         * config/nios2/linux-unwind.h: New file.
1080         * config/nios2/lib2-divmod.c: New file.
1081         * config/nios2/linux-atomic.c: New file.
1082         * config/nios2/t-nios2: New file.
1083         * config/nios2/crti.asm: New file.
1084         * config/nios2/t-linux: New file.
1085         * config/nios2/lib2-divtable.c: New file.
1086         * config/nios2/lib2-mul.c: New file.
1087         * config/nios2/tramp.c: New file.
1088         * config/nios2/crtn.asm: New file.
1090 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
1092         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
1093         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
1094         from cpuid.h to check vendor signatures.
1096 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
1098         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
1099         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
1100         (get_amd_cpu): Likewise.
1102 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
1104         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
1105         Haswell.
1107 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1108             H.J. Lu  <hongjiu.lu@intel.com>
1110         PR target/59422
1111         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
1112         and AMD_JAGUAR.
1113         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
1114         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
1115         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
1116         FEATURE_XOP and FEATURE_FMA.
1117         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
1118         AMDFAM15H_BDVER3.
1119         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
1120         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
1121         FEATURE_FMA4 and FEATURE_XOP.
1123 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
1125         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
1126         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
1127         (get_intel_cpu): Updated.
1129 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
1131         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
1133 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
1135         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
1136         instructions when __SSE_MATH__ is defined.
1138 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
1140         * config.host (microblaze-*-rtems*): New.
1142 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
1144         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
1145         architectures that do not have hardware divide instruction.
1146         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
1148 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
1150         * longlong.h: Delete (moved to include/).
1152 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1154         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
1155         of normal number and qNaN to not raise an inexact exception.
1157 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
1159         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
1161 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
1163         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
1164         for correct opcodes on BE.
1166 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
1168         * soft-fp/op-4.h: Update from glibc.
1170 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
1172         * libgcc2.c (__udivmoddi4): Define new implementation when
1173         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
1174         divide instructions.
1176 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
1178         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
1180 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1182         * config/t-softfp (soft-fp-objects-base): New variable.
1183         (soft-fp-objects): Use it.
1185 2013-11-23  David Edelson  <dje.gcc@gmail.com>
1186             Andrew Dixie  <andrewd@gentrack.com>
1188         PR target/33704
1189         * config/rs6000/aixinitfini.c: New file.
1190         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
1191         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
1192         symbols.
1194 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
1196         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
1198 2013-11-18  Jan Hubicka  <jh@suse.cz>
1200         * libgcov-driver.c (run_accounted): Make global level static.
1201         (gcov_exit_merge_summary): Silence warning; do not clear
1202         run_accounted here.
1203         (gcov_exit): Clear it here.
1205         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
1206         run_accounted.
1208         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
1209         (all_prg, crc32): Remove static vars.
1210         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
1211         all_prg.
1212         (gcov_exit_merge_gcda): Add crc32 parameter.
1213         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
1214         do not account run if it was already accounted.
1215         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
1216         (gcov_exit): Initialize all_prg; update.
1218 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
1220         * configure: Regenerate.
1222 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1223             Alan Modra  <amodra@gmail.com>
1225         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
1226         (frob_update_context): Use it.
1228 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1229             Alan Modra  <amodra@gmail.com>
1231         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
1232         (trampoline_initial): Provide ELFv2 variant.
1233         (__trampoline_setup): Likewise.
1235         * config/rs6000/linux-unwind.h (frob_update_context): Do not
1236         check for AIX indirect function call sequence if _CALL_ELF == 2.
1238 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1239             Alan Modra  <amodra@gmail.com>
1241         * config/rs6000/linux-unwind.h (get_regs): Do not support
1242         old kernel versions if _CALL_ELF == 2.
1243         (frob_update_context): Do not support PLT stub variants only
1244         generated by old linkers if _CALL_ELF == 2.
1246 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1247             Alan Modra  <amodra@gmail.com>
1249         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
1250         location of CR save area for 64-bit little-endian systems.
1252 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
1254         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
1255         in tmake_file.
1256         * config/arm/t-vxworks: Delete.
1258 2013-11-10  Kai Tietz  <ktietz@redhat.com>
1260         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
1261         Increment load-count on use of LIBGCC_SONAME DLL.
1262         (hmod_libgcc): New static variable to hold handle of
1263         LIBGCC_SONAME DLL.
1264         (__gcc_deregister_frame): Decrement load-count of
1265         LIBGCC_SONAME DLL.
1267 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1269         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
1270         availability.
1271         * configure: Regenerate
1273 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
1275         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
1276         FP_EX_DENORM.  Store result to volatile location after SSE division
1277         to close interrupt window.  Remove unneeded fwait after x87
1278         division since interrupt window will be closed by emitted fstp.
1279         Rewrite FP_EX_INEXACT handling.
1281 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
1283         * soft-fp/README: Update.
1284         * soft-fp/adddf3.c: Update from glibc.
1285         * soft-fp/addsf3.c: Likewise.
1286         * soft-fp/addtf3.c: Likewise.
1287         * soft-fp/divdf3.c: Likewise.
1288         * soft-fp/divsf3.c: Likewise.
1289         * soft-fp/divtf3.c: Likewise.
1290         * soft-fp/double.h: Likewise.
1291         * soft-fp/eqdf2.c: Likewise.
1292         * soft-fp/eqsf2.c: Likewise.
1293         * soft-fp/eqtf2.c: Likewise.
1294         * soft-fp/extenddftf2.c: Likewise.
1295         * soft-fp/extended.h: Likewise.
1296         * soft-fp/extendsfdf2.c: Likewise.
1297         * soft-fp/extendsftf2.c: Likewise.
1298         * soft-fp/extendxftf2.c: Likewise.
1299         * soft-fp/fixdfdi.c: Likewise.
1300         * soft-fp/fixdfsi.c: Likewise.
1301         * soft-fp/fixdfti.c: Likewise.
1302         * soft-fp/fixsfdi.c: Likewise.
1303         * soft-fp/fixsfsi.c: Likewise.
1304         * soft-fp/fixsfti.c: Likewise.
1305         * soft-fp/fixtfdi.c: Likewise.
1306         * soft-fp/fixtfsi.c: Likewise.
1307         * soft-fp/fixtfti.c: Likewise.
1308         * soft-fp/fixunsdfdi.c: Likewise.
1309         * soft-fp/fixunsdfsi.c: Likewise.
1310         * soft-fp/fixunsdfti.c: Likewise.
1311         * soft-fp/fixunssfdi.c: Likewise.
1312         * soft-fp/fixunssfsi.c: Likewise.
1313         * soft-fp/fixunssfti.c: Likewise.
1314         * soft-fp/fixunstfdi.c: Likewise.
1315         * soft-fp/fixunstfsi.c: Likewise.
1316         * soft-fp/fixunstfti.c: Likewise.
1317         * soft-fp/floatdidf.c: Likewise.
1318         * soft-fp/floatdisf.c: Likewise.
1319         * soft-fp/floatditf.c: Likewise.
1320         * soft-fp/floatsidf.c: Likewise.
1321         * soft-fp/floatsisf.c: Likewise.
1322         * soft-fp/floatsitf.c: Likewise.
1323         * soft-fp/floattidf.c: Likewise.
1324         * soft-fp/floattisf.c: Likewise.
1325         * soft-fp/floattitf.c: Likewise.
1326         * soft-fp/floatundidf.c: Likewise.
1327         * soft-fp/floatundisf.c: Likewise.
1328         * soft-fp/floatunditf.c: Likewise.
1329         * soft-fp/floatunsidf.c: Likewise.
1330         * soft-fp/floatunsisf.c: Likewise.
1331         * soft-fp/floatunsitf.c: Likewise.
1332         * soft-fp/floatuntidf.c: Likewise.
1333         * soft-fp/floatuntisf.c: Likewise.
1334         * soft-fp/floatuntitf.c: Likewise.
1335         * soft-fp/gedf2.c: Likewise.
1336         * soft-fp/gesf2.c: Likewise.
1337         * soft-fp/getf2.c: Likewise.
1338         * soft-fp/ledf2.c: Likewise.
1339         * soft-fp/lesf2.c: Likewise.
1340         * soft-fp/letf2.c: Likewise.
1341         * soft-fp/muldf3.c: Likewise.
1342         * soft-fp/mulsf3.c: Likewise.
1343         * soft-fp/multf3.c: Likewise.
1344         * soft-fp/negdf2.c: Likewise.
1345         * soft-fp/negsf2.c: Likewise.
1346         * soft-fp/negtf2.c: Likewise.
1347         * soft-fp/op-1.h: Likewise.
1348         * soft-fp/op-2.h: Likewise.
1349         * soft-fp/op-4.h: Likewise.
1350         * soft-fp/op-8.h: Likewise.
1351         * soft-fp/op-common.h: Likewise.
1352         * soft-fp/quad.h: Likewise.
1353         * soft-fp/single.h: Likewise.
1354         * soft-fp/soft-fp.h: Likewise.
1355         * soft-fp/subdf3.c: Likewise.
1356         * soft-fp/subsf3.c: Likewise.
1357         * soft-fp/subtf3.c: Likewise.
1358         * soft-fp/truncdfsf2.c: Likewise.
1359         * soft-fp/trunctfdf2.c: Likewise.
1360         * soft-fp/trunctfsf2.c: Likewise.
1361         * soft-fp/trunctfxf2.c: Likewise.
1362         * soft-fp/unorddf2.c: Likewise.
1363         * soft-fp/unordsf2.c: Likewise.
1364         * soft-fp/unordtf2.c: Likewise.
1366 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
1368         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
1369         (_FP_MUL_MEAT_D): Ditto.
1370         (_FP_DIV_MEAT_S): Ditto.
1371         (_FP_DIV_MEAT_D): Ditto.
1372         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
1373         t-softfp-sfdf and t-softfp to tmake_file.
1375 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
1377         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
1378         * config/i386/crtprec.c: Ditto.
1380 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
1381             Shiva Chen  <shiva0217@gmail.com>
1383         * config.host (nds32*-elf*): Add nds32 target.
1384         * config/nds32 : New directory and files.
1386 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
1388         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
1389         * config.host (cpu_type) <Setting default>: Add entry for
1390         crisv32-*-*.
1391         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
1392         <crisv32-*-linux*>: Adjust.
1393         * longlong.h: Wrap the whole CRIS section in a single
1394         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
1395         and sub_ddmmss.
1396         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
1397         defined.
1398         [__CRIS__] (__umulsidi3): Define.
1399         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
1400         * config/cris/sfp-machine.h: New file.
1401         * config/cris/umulsidi3.S: New file.
1402         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
1403         * config/cris/arit.c (SIGNMULT): New macro.
1404         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
1405         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
1406         saving 3 out of originally 33 cycles from the fastest
1407         path, 3 out of 54 from the medium path and one from the longest
1408         path.  Improve comments.
1410 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
1412         * sync.c: Remove static aliases and define each function directly
1413         under its real name.
1415 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
1417         * config.host (hppa*64*-*-linux*): Define extra_parts.
1418         (hppa*-*-linux*): Likewise.
1420 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
1422         * config/arc/crtgend.S: Add 2013 to Copyright years.
1423         * config/arc/gmon/atomic.h: Likewise.
1424         * config/arc/gmon/auxreg.h: Likewise.
1425         * config/arc/gmon/sys/gmon_out.h: Likewise.
1426         * config/arc/gmon/sys/gmon.h: Likewise.
1427         * config/arc/gmon/prof-freq.c: Likewise.
1428         * config/arc/gmon/mcount.c: Likewise.
1429         * config/arc/gmon/prof-freq-stub.S: Likewise.
1430         * config/arc/gmon/gmon.c: Likewise.
1431         * config/arc/gmon/machine-gmon.h: Likewise.
1432         * config/arc/gmon/profil.S: Likewise.
1433         * config/arc/gmon/dcache_linesz.S: Likewise.
1434         * config/arc/crtg.S: Likewise.
1435         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
1436         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
1437         * config/arc/ieee-754/adddf3.S: Likewise.
1438         * config/arc/ieee-754/truncdfsf2.S: Likewise.
1439         * config/arc/ieee-754/fixsfsi.S: Likewise.
1440         * config/arc/ieee-754/gtsf2.S: Likewise.
1441         * config/arc/ieee-754/floatsisf.S: Likewise.
1442         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
1443         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
1444         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
1445         * config/arc/ieee-754/fixdfsi.S: Likewise.
1446         * config/arc/ieee-754/addsf3.S: Likewise.
1447         * config/arc/ieee-754/gesf2.S: Likewise.
1448         * config/arc/ieee-754/floatsidf.S: Likewise.
1449         * config/arc/ieee-754/extendsfdf2.S: Likewise.
1450         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
1451         * config/arc/ieee-754/gtdf2.S: Likewise.
1452         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
1453         * config/arc/ieee-754/uneqdf2.S: Likewise.
1454         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1455         * config/arc/ieee-754/uneqsf2.S: Likewise.
1456         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
1457         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
1458         * config/arc/ieee-754/eqdf2.S: Likewise.
1459         * config/arc/ieee-754/ordsf2.S: Likewise.
1460         * config/arc/ieee-754/divsf3.S: Likewise.
1461         * config/arc/ieee-754/divdf3.S: Likewise.
1462         * config/arc/ieee-754/floatunsidf.S: Likewise.
1463         * config/arc/ieee-754/orddf2.S: Likewise.
1464         * config/arc/ieee-754/eqsf2.S: Likewise.
1465         * config/arc/ieee-754/gedf2.S: Likewise.
1466         * config/arc/crtn.S: Likewise.
1467         * config/arc/crti.S: Likewise.
1468         * config/arc/t-arc700-uClibc: Likewise.
1469         * config/arc/asm.h: Likewise.
1470         * config/arc/libgcc-excl.ver: Likewise.
1471         * config/arc/t-arc-newlib: Likewise.
1472         * config/arc/divtab-arc700.c: Likewise.
1473         * config/arc/initfini.c: Likewise.
1474         * config/arc/fp-hack.h: Likewise.
1476 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
1477             Diego Novillo  <dnovillo@google.com>
1479         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
1480         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
1481         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
1482         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
1484 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
1485             Brendan Kehoe  <brendan@zen.org>
1486             Simon Cook  <simon.cook@embecosm.com>
1488         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
1489         * config/arc: New directory.
1490         * longlong.h [__arc__] (umul_ppmm): Remove.
1491         [__arc__] (__umulsidi3): Define.
1492         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
1493         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
1495 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
1497         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
1498         CreateSemaphoreA.
1499         * config/i386/gthr-win32.h: Likewise.
1501 2013-09-16  DJ Delorie  <dj@redhat.com>
1503         * config/rl78/vregs.h: Add G10 register definitions.
1504         * config/rl78/lib2mul.c: Enable for RL78/G10.
1505         * config/rl78/lib2div.c: Likewise.
1506         * config/rl78/lshrsi3.S: Use vregs.h.
1507         * config/rl78/cmpsi2.S: Likewise.
1508         * config/rl78/trampoline.S: Likewise.
1509         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
1511 2013-09-14  DJ Delorie  <dj@redhat.com>
1512             Nick Clifton  <nickc@redhat.com>
1514         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
1515         * config/rl78/vregs.h: New.
1516         * config/rl78/signbit.S: New file.  Implements signbit function.
1517         * config/rl78/divmodsi.S: New.
1518         * config/rl78/divmodhi.S: New.
1519         * config/rl78/divmodqi.S: New.
1520         * config/rl78/t-rl78: Build them here...
1521         * config/rl78/lib2div.c: ...but not here.
1523 2013-09-12  DJ Delorie  <dj@redhat.com>
1525         * config.host (msp*-*-elf): New.
1526         * config/msp430/: New port.
1528 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
1530         PR gcov-profile/58127
1531         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
1532         __thread var for emulated TLS.
1533         (__gcov_indirect_call_counters): Likewise.
1535 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
1536             Catherine Moore  <clm@codesourcery.com>
1537             Richard Sandiford <rdsandiford@googlemail.com>
1539         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
1540         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
1541         (CALL_STUB_NO_RET): Likewise.
1542         (CALL_STUB_RET): Likewise.
1543         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
1544         __mips16_ret call/return stub symbols.
1545         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
1546         to tmake_file.
1548 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
1550         * config.host <mips*-*-linux*>: Remove a stray comment.
1552 2013-08-10  Jan Hubicka  <jh@suse.cz>
1554         Work around binutils PR14342
1555         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
1556         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
1557         (L_gcov_indirect_call_profiler_v2): New.
1559 2013-08-06  Jan Hubicka  <jh@suse.cz>
1561         * libgcov.c (__gcov_indirect_call_callee,
1562         __gcov_indirect_call_counters): New global vars.
1563         (__gcov_indirect_call_profiler): replace by ...
1564         (__gcov_indirect_call_profiler_v2) ... this one.
1566 2013-08-06  Caroline Tice  <cmtice@google.com>
1568         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
1569         vtv_start_preinit.o and vtv_end_preinit.o.
1570         * configure.ac: Add code to check/set enable_vtable_verify.
1571         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
1572         true.
1573         * vtv_start_preinit.c: New file.
1574         * vtv_end_preinit.c: New file.
1575         * vtv_start.c: New file.
1576         * vtv_end.c: New file.
1577         * configure: Regenerated.
1579 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
1581         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
1582         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
1583         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
1584         GPL-3.0-with-GCC-exception.
1586 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
1588         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
1589         ISA and up.
1591 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1593         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
1594         mapping for FPRs when creating the fallback framestate.
1596 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
1598         PR target/57516
1599         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
1600         (__round_s2_const, __round_u2_const)
1601         (__round_s4_const, __round_u4_const, __round_x8):
1602         Saturate result if addition result cannot be represented.
1604 2013-07-15  Matthias Klose  <doko@ubuntu.com>
1606         * libgcc2.c: Don't include <limits.h>.
1608 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
1610         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
1612 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
1614         PR target/29776
1615         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
1617 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
1619         PR middle-end/36041
1620         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
1621         Define.
1622         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
1623         instead of table lookups.
1624         (__popcountDI2): Likewise.
1626 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1628         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
1629         correctly.
1631 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
1633         PR other/53317
1634         * soft-fp/adddf3.c: Update from glibc.
1635         * soft-fp/addsf3.c: Likewise.
1636         * soft-fp/addtf3.c: Likewise.
1637         * soft-fp/divdf3.c: Likewise.
1638         * soft-fp/divsf3.c: Likewise.
1639         * soft-fp/divtf3.c: Likewise.
1640         * soft-fp/double.h: Likewise.
1641         * soft-fp/eqdf2.c: Likewise.
1642         * soft-fp/eqsf2.c: Likewise.
1643         * soft-fp/eqtf2.c: Likewise.
1644         * soft-fp/extenddftf2.c: Likewise.
1645         * soft-fp/extended.h: Likewise.
1646         * soft-fp/extendsfdf2.c: Likewise.
1647         * soft-fp/extendsftf2.c: Likewise.
1648         * soft-fp/fixdfdi.c: Likewise.
1649         * soft-fp/fixdfsi.c: Likewise.
1650         * soft-fp/fixsfdi.c: Likewise.
1651         * soft-fp/fixsfsi.c: Likewise.
1652         * soft-fp/fixtfdi.c: Likewise.
1653         * soft-fp/fixtfsi.c: Likewise.
1654         * soft-fp/fixunsdfdi.c: Likewise.
1655         * soft-fp/fixunsdfsi.c: Likewise.
1656         * soft-fp/fixunssfdi.c: Likewise.
1657         * soft-fp/fixunssfsi.c: Likewise.
1658         * soft-fp/fixunstfdi.c: Likewise.
1659         * soft-fp/fixunstfsi.c: Likewise.
1660         * soft-fp/floatdidf.c: Likewise.
1661         * soft-fp/floatdisf.c: Likewise.
1662         * soft-fp/floatditf.c: Likewise.
1663         * soft-fp/floatsidf.c: Likewise.
1664         * soft-fp/floatsisf.c: Likewise.
1665         * soft-fp/floatsitf.c: Likewise.
1666         * soft-fp/floatundidf.c: Likewise.
1667         * soft-fp/floatundisf.c: Likewise.
1668         * soft-fp/floatunditf.c: Likewise.
1669         * soft-fp/floatunsidf.c: Likewise.
1670         * soft-fp/floatunsisf.c: Likewise.
1671         * soft-fp/floatunsitf.c: Likewise.
1672         * soft-fp/gedf2.c: Likewise.
1673         * soft-fp/gesf2.c: Likewise.
1674         * soft-fp/getf2.c: Likewise.
1675         * soft-fp/ledf2.c: Likewise.
1676         * soft-fp/lesf2.c: Likewise.
1677         * soft-fp/letf2.c: Likewise.
1678         * soft-fp/muldf3.c: Likewise.
1679         * soft-fp/mulsf3.c: Likewise.
1680         * soft-fp/multf3.c: Likewise.
1681         * soft-fp/negdf2.c: Likewise.
1682         * soft-fp/negsf2.c: Likewise.
1683         * soft-fp/negtf2.c: Likewise.
1684         * soft-fp/op-1.h: Likewise.
1685         * soft-fp/op-2.h: Likewise.
1686         * soft-fp/op-4.h: Likewise.
1687         * soft-fp/op-8.h: Likewise.
1688         * soft-fp/op-common.h: Likewise.
1689         * soft-fp/quad.h: Likewise.
1690         * soft-fp/single.h: Likewise.
1691         * soft-fp/soft-fp.h: Likewise.
1692         * soft-fp/subdf3.c: Likewise.
1693         * soft-fp/subsf3.c: Likewise.
1694         * soft-fp/subtf3.c: Likewise.
1695         * soft-fp/truncdfsf2.c: Likewise.
1696         * soft-fp/trunctfdf2.c: Likewise.
1697         * soft-fp/trunctfsf2.c: Likewise.
1698         * soft-fp/unorddf2.c: Likewise.
1699         * soft-fp/unordsf2.c: Likewise.
1700         * soft-fp/unordtf2.c: Likewise.
1701         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
1702         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1703         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1704         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1705         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1706         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1707         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1708         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1709         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1710         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
1711         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
1712         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1714 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
1716         * config/mips/lib2funcs.c: New file.
1717         * config/mips/t-mips (LIB2ADD_ST): Add it.
1719 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
1721         PR target/6526
1722         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
1723         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
1725 2013-06-08  Walter Lee  <walt@tilera.com>
1727         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
1728         Replace int64_t with long long.  Add __extension__ where
1729         appropriate.
1730         * config/tilepro/atomic.c: Include config.h.
1732 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
1734         * config.host (arm-wrs-vxworks): Configure with other soft float.
1736 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
1738         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
1739         (mips64r5900el-*-elf*): New configurations.
1741 2013-06-04  Alan Modra  <amodra@gmail.com>
1743         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
1745 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
1747         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
1749 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
1751         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
1752         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
1753         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
1755 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
1757         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
1758         (powerpc-wrs-vxworks): Likewise.
1760 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
1762         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
1763         signal frames as well.
1764         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
1765         STACK_BIAS to the CFA offset.
1767 2013-05-17  Richard Henderson  <rth@redhat.com>
1769         PR target/49146
1770         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
1771         (execute_cfa_program): Use it when storing to fs->regs.
1773 2013-05-08  Kai Tietz  <ktietz@redhat.com>
1775         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
1776         (__deregister_frame_info): Likewise.
1778 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
1780         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
1781         NaN's payload.
1783         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
1785 2013-04-25  Alan Modra  <amodra@gmail.com>
1787         * config.host: Match little-endian powerpc-linux.
1789 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
1791         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
1792         as 'unsigned long long' instead of 'unsigned long'.
1793         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
1794         'signed long'.
1796 2013-04-10  Julian Brown  <julian@codesourcery.com>
1798         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
1799         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
1800         unsigned char/unsigned short.
1801         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
1803 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1805         PR other/55274
1806         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
1808 2013-04-04  Meador Inge  <meadori@codesourcery.com>
1810         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
1811         computing the location of the link register.
1812         (aeabi_uldivmod): Ditto.
1814 2013-03-27  Kai Tietz  <ktietz@redhat.com>
1816         * config.host: Add support for cygwin x64 target.
1817         * configure: Regenerated.
1819 2013-03-26  Walter Lee  <walt@tilera.com>
1821         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
1822         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
1824 2013-03-25  Kai Tietz  <ktietz@redhat.com>
1826         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
1828 2013-03-20  Robert Mason  <rbmj@verizon.net>
1830         * config/vxlib-tls.c (__gthread_get_tsd_data,)
1831         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
1832         (__gthread_leave_tsd_dtor_context): Add prototypes.
1833         (tls_delete_hook): Update.
1835 2013-03-20  Catherine Moore  <clm@codesourcery.com>
1836             Joseph Myers  <joseph@codesourcery.com>
1837             Chao-ying Fu  <fu@mips.com>
1839         * config/mips/mips16.S:  Don't build for microMIPS.
1840         * config/mips/linux-unwind.h: Handle microMIPS frame.
1841         * config/mips/crtn.S (fini, init): New labels.
1843 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
1845         PR tree-optimization/53265
1846         * unwind-dw2.c (execute_cfa_program): Avoid
1847         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
1848         on targets with DWARF_FRAME_REGISTERS < 32.
1850 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
1852         PR target/49880
1853         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
1854         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
1856 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
1858         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
1859         sandybridge processors.
1861 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
1863         PR target/56529
1864         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
1865         inclusion list.
1867 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
1869         * config/microblaze/crti.S: Setup stack protection at entry
1871 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
1873         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
1874         (__rotldi3): Shift bytewise if applicable.
1876 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
1878         * config/aarch64/sync-cache.c
1879         (__aarch64_sync_cache_range): Silence warnings.
1881 2013-02-25  Catherine Moore  <clm@codesourcery.com>
1883         Revert:
1884         2013-02-24  Catherine Moore  <clm@codesourcery.com>
1885             Joseph Myers  <joseph@codesourcery.com>
1886             Chao-ying Fu  <fu@mips.com>
1888         * config/mips/mips16.S:  Don't build for microMIPS.
1889         * config/mips/linux-unwind.h: Handle microMIPS frame.
1890         * config/mips/crtn.S (fini, init): New labels.
1892 2013-02-24  Catherine Moore  <clm@codesourcery.com>
1893             Joseph Myers  <joseph@codesourcery.com>
1894             Chao-ying Fu  <fu@mips.com>
1896         * config/mips/mips16.S:  Don't build for microMIPS.
1897         * config/mips/linux-unwind.h: Handle microMIPS frame.
1898         * config/mips/crtn.S (fini, init): New labels.
1900 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
1901         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000 
1902         as dividend.
1904 2013-02-16  Alan Modra  <amodra@gmail.com>
1906         PR target/55431
1907         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
1908         (ppc_fallback_frame_state): Always set up save locations for fp
1909         and altivec.  Don't bother with non-callee-saved regs, r0-r13
1910         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
1912 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
1914         PR target/54222
1915         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
1916         _ssmulHA, _ssmulSA.
1917         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
1918         _ssmulha3, _usmulusa3, _ssmulsa3.
1919         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
1920         (__muldi3): XCALL __muldi3_6 instead of rcall.
1921         (__umulsidi3, __mulsidi3): New functions.
1922         (do_prologue_saves, do_epilogue_restores): New .macros.
1923         (__divdi3_moddi3): Use them.
1924         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
1925         (__usmulusa3, __ssmulsa3): New functions.
1927 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
1928             Jack Howarth  <howarth@bromo.med.uc.edu>
1929             Patrick Marlier  <patrick.marlier@gmail.com>
1931         PR libitm/55693
1932         * config/darwin-crt-tm.c: Remove dummy functions hack.
1934 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
1936         PR target/54222
1937         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
1938         * config/avr/lib2-object.mk: New iterator to build objects from it.
1939         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
1940         lib2funcs.c.
1941         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
1942         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
1943         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
1944         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
1945         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
1946         * config/avr/lib1funcs-fixed.S: Implement them.
1948 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
1950         Update copyright years.
1952 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
1954         PR target/54601
1955         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
1956         Add crtcxa to extra_parts.
1957         * config/rs6000/exit.h: New file.
1958         * config/rs6000/cxa_atexit.c: New file.
1959         * config/rs6000/cxa_finalize.c: New file.
1960         * config/rs6000/crtcxa.c: New file.
1961         * config/rs6000/t-aix-cxa: New file.
1962         * config/rs6000/libgcc-aix-cxa.ver: New file.
1964 2013-01-31  Nick Clifton  <nickc@redhat.com>
1966         * config/v850/lib1funcs.S: Add support for e3v5 architecture
1967         variant.
1969 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
1971         PR target/54222
1972         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
1973         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
1974         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
1975         _divQQ,  _divHQ,  _divHA,  _divSA,
1976         _divUQQ, _divUHQ, _divUHA, _divUSA.
1978 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
1980         * config.host(microblaze*-linux*): tmake_file: Remove
1981         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
1982         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
1983         to exclude functions from being built with libgcc.c and use
1984         the microblaze assembly.
1986 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
1988         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
1989         extra_parts.
1991 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
1993         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
1994         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
1995         __UINTPTR_TYPE__; also cast 'base' to the same type before the
1996         alignment operation.
1998 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
2000         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
2001         loop start address for cache clearing.
2003 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
2005         * config/avr/lib1funcs.S: Remove trailing blanks.
2006         * config/avr/lib1funcs-fixed.S: Ditto.
2008 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
2010         * config/avr/avr-lib.h: Add GPL copyright notice.
2012 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
2014         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
2015         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
2016         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
2017         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
2019 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
2021         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
2022         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
2024 2013-01-04  Nick Clifton  <nickc@redhat.com>
2026         * config/v850/lib1funcs.S: Only provide CALLT support functions if
2027         the CALLT instruction is supported.
2029 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
2031         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
2032         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
2034 2012-12-13  John Tytgat  <John@bass-software.com>
2036         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
2037         is 25.
2039 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
2041         PR libgcc/55451
2042         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
2043         undefined signed overflows.
2045 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
2047         PR target/55344
2048         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
2050 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
2052         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
2053         (FP_TRAPPING_EXCEPTIONS): Define.
2054         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
2055         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
2057 2012-12-04  Richard Henderson  <rth@redhat.com>
2059         PR bootstrap/55571
2060         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
2062 2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>
2064         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
2065         (FP_EX_SHIFT): Define.
2066         (FP_TRAPPING_EXCEPTIONS): Define.
2068 2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>
2070         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
2071         (FP_ROUNDMODE): Use FP_RND_MASK.
2072         * config/aarch64/sfp-exceptions.c: New.
2073         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
2074         Use __sfp_handle_exceptions.
2076 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
2078         * config.host: (arm*-*-freebsd*): Remove.
2079         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
2080         (arm*-*-elf*): Remove.
2081         (arm*-*-wince-pe*): Remove.
2082         * arm/unwind-arm.c (struct fpa_reg): Delete.
2083         (struct fpa_regs): Delete.
2084         (phase1_vrs): Remove fpa element.
2085         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
2086         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
2087         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
2088         * ieee754-sf.S (floatundisf): Remove FPA support.
2089         (floatdisf): Likewise.
2090         * ieee75f-df.S (floatundidf): Likewise.
2091         (floatdidf): Likewise.
2093 2012-11-29  Kai Tietz  <ktietz@redhat.com>
2095         PR target/55445
2096         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
2097         * unwind-generic.h: Likewise.
2098         * unwind-seh.c: Likewise.
2100 2012-11-28  Richard Henderson  <rth@redhat.com>
2102         PR libgcc/48076
2103         * emutls.c (__emutls_get_address): Avoid race condition between
2104         obj->loc.offset read and emutls_key initialization.
2106 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
2108         Adjust decimal point of signed accum mode to GCC default.
2110         PR target/54222
2111         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
2112         _divqq_helper.
2113         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
2114         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
2115         (__mulha3, __mulsa3)
2116         (__divqq3, __divha3, __divsa3): Adjust to new position of
2117         decimal point of signed accum types.
2119         (__mulusa3_round): New function.
2120         (__mulusa3): Use it.
2121         (__divqq_helper): New function.
2122         (__udivuqq3): Use it.
2124 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
2126         PR bootstrap/55370
2127         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
2129 2012-11-18  Teresa Johnson  <tejohnson@google.com>
2131         PR bootstrap/55051
2132         * libgcov.c (gcov_exit): Remove merged program summary
2133         comparison unless !GCOV_LOCKED.
2135 2012-11-15  Marcus Shawcroft <marcus.shawcroft@arm.com>
2137         * soft-fp: Updated from glibc upstream.
2139 2012-11-06  Ian Lance Taylor  <iant@google.com>
2141         * generic-morestack.c (__generic_morestack): Align the returned
2142         stack pointer to a 32 byte boundary.
2143         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
2144         increment the return address until we have decided that we don't
2145         have a varargs function.
2146         (__morestack) [32-bit]: Align stack correctly when calling C
2147         functions.
2148         (__morestack) [64-bit]: Likewise.
2150 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
2152         * configure: Regenerate.
2154 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
2156         PR target/55175
2157         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
2158         * config/i386/sfp-machine.h: Guard exception handling
2159         code with _SOFT_FLOAT.
2160         * config/i386/32/sfp-machine.h: Guard rounding handling
2161         code with _SOFT_FLOAT.
2162         * config/i386/64/sfp-machine.h: Ditto.
2164 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
2166         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
2167         as extra_parts.
2169 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
2171         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
2172         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
2173         when appropriate.  Correct structure element types.
2174         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
2175         -minline-all-stringops from compile flags.
2177 2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>
2179         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
2181 2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>
2183         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
2185 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2187         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
2188         tmake_file.
2190 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
2191             Jim MacArthur  <jim.macarthur@arm.com>
2192             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2193             Nigel Stephens  <nigel.stephens@arm.com>
2194             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2195             Richard Earnshaw  <rearnsha@arm.com>
2196             Sofiane Naci  <sofiane.naci@arm.com>
2197             Stephen Thomas  <stephen.thomas@arm.com>
2198             Tejas Belagod  <tejas.belagod@arm.com>
2199             Yufeng Zhang  <yufeng.zhang@arm.com>
2201         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
2202         * config/aarch64/crti.S: New file.
2203         * config/aarch64/crtn.S: New file.
2204         * config/aarch64/linux-unwind.h: New file.
2205         * config/aarch64/sfp-machine.h: New file.
2206         * config/aarch64/sync-cache.c: New file.
2207         * config/aarch64/t-aarch64: New file.
2208         * config/aarch64/t-softfp: New file.
2210 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
2212         * config/mmix/crti.S: Mark program and data addresses using PRELD.
2213         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
2214         no-longer-needed LDBU insns.
2216 2012-10-18  Sebastian Huber <sebastian.huber@embedded-brains.de>
2218         * config.host
2219         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
2220         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
2222 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
2224         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
2226 2012-10-15  Matthias Klose  <doko@ubuntu.com>
2228         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
2230 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
2232         * configure: Regenerate.
2233         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
2235 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
2237         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
2238         instructions for 64bit targets only.
2240 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
2242         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
2243         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
2244         * config/i386/32/sfp-machine.h: ... here.
2245         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
2246         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
2247         New defines.
2249 2012-10-07  Matthias Klose  <doko@ubuntu.com>
2251         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
2252         as unused.
2253         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
2255 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
2257         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
2258         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
2259         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
2260         (ElfW): Likewise.
2262 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
2264         PR other/53889
2265         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
2266         Fix parameter names.
2268 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
2270         PR target/33135
2271         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
2272         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
2273         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
2275 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
2277         PR target/50457
2278         * config/sh/linux-atomic.S: Delete.
2279         * config/sh/linux-atomic.c: New.
2280         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
2281         linux-atomic.c.  Add cflags to disable warnings.
2283 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
2285         PR other/53889
2286         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
2287         function.
2288         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
2289         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
2290         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
2291         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
2292         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
2293         Likewise.
2294         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
2295         Likewise.
2296         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
2297         Likewise.
2298         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
2299         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
2301 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
2303         * config.host (hppa-*-openbsd*): New target.
2304         * config/pa/t-openbsd: New file.
2306 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
2308         PR target/54222
2309         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
2310         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
2311         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
2312         (__divsa3): Use __negsi2 to negate r_quoL.
2313         * config/avr/lib1funcs.S (FALIAS): New macro.
2314         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
2315         (__negsi2): ...this new function.
2316         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
2317         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
2318         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
2319         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
2320         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
2321         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
2323 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
2325         PR target/54089
2326         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
2327         (lshrsi3): Reimplement as lshrsi3_r0.
2329 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
2331         PR target/46191
2332         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
2333         of libgcc.a.
2335 2012-09-07  Teresa Johnson  <tejohnson@google.com>
2337         PR gcov-profile/54487
2338         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
2339         differences.
2341 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
2343         PR target/54461
2344         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
2345         not configured --with-avrlibc=no.
2346         * config/avr/t-avrlibc: New file.
2347         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
2348         (DPBIT_FUNCS): Ditto.
2349         (TPBIT_FUNCS): Ditto.
2351 2012-09-04  Teresa Johnson  <tejohnson@google.com>
2353         * libgcov.c (struct gcov_summary_buffer): New structure.
2354         (gcov_histogram_insert): New function.
2355         (gcov_compute_histogram): Ditto.
2356         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
2357         histograms during summary merging.
2359 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
2361         * config.host (x86_64-*-openbsd*): New target.
2363 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
2365         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
2366         attribute.
2368 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
2370         PR target/54222
2371         * config/avr/t-avr (conv_X): Rename to func_X.
2373 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
2375         PR target/54222
2376         * config/avr/lib1funcs-fixed.S: New file.
2377         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
2378         after they are used.
2379         (neg2, neg4): New macros.
2380         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
2381         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
2382         (__umulhisi3): Speed up MUL variant if there is enough flash.
2383         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
2384         avr-modes.def.
2385         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
2386         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
2387         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
2388         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
2389         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
2390         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
2391         (LIB2FUNCS_EXCLUDE): Add supported functions.
2393 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
2395         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
2396         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
2397         libgcc-s-objects.
2398         * fixed-obj.mk: Only expand dependency if $o is not in
2399         LIB2FUNCS_EXCLUDE.
2401 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
2403         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
2405 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
2407         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
2408         depend on --enable-shared.
2409         ($(lib1asmfuncs-o)): Use %.vis files independent of
2410         --enable-shared.
2411         * static-object.mk ($(base)$(objext), $(base).vis)
2412         ($(base)_s$(objext)): Use same rules for visibility handling as in
2413         shared-object.mk.
2415 2012-08-21  Ian Lance Taylor  <iant@google.com>
2417         * config/i386/morestack.S (__morestack_non_split): Increase amount
2418         of space allocated for non-split code stack.
2420 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
2422         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
2423         even if inhibit_libc.
2425 2012-08-17  Julian Brown  <julian@codesourcery.com>
2427         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
2428         -fexceptions -fnon-call-exceptions if not defined.
2429         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
2430         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
2432 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
2434         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
2435         type.
2437 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
2439         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
2440         rs6000/t-slibgcc-aix.
2442 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
2444         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
2446 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
2448         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
2450 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
2452         PR driver/54171
2453         * Makefile.in (version): Replace top_srcdir with srcdir.
2455 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
2457         * Makefile.in (version): set to BASE-VER file from gcc directory.
2459 2012-08-01  Nick Clifton  <nickc@redhat.com>
2461         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
2462         Implements __clrsb for an HImode argument.
2464 2012-07-31  Nick Clifton  <nickc@redhat.com>
2466         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
2467         Implements __clrsb for an HImode argument.
2468         * config/stormy16/clrsbhi2.c: New file:
2469         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
2471 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
2473         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
2475 2012-07-19  Tristan Gingold  <gingold@adacore.com>
2476             Richard Henderson  <rth@redhat.com>
2478         * unwind-seh.c: New file.
2479         * unwind-generic.h: Include windows.h for SEH.
2480         (_Unwind_Exception): Use 6 private fields for SEH.
2481         (_GCC_specific_handler): Declare.
2482         * unwind-c.c (__gcc_personality_seh0): New function.
2483         Adjust for SEH.
2484         * config/i386/libgcc-cygming.ver: New file.
2485         * config/i386/t-seh-eh: New file.
2486         * config.host (x86_64-*-mingw*): Default to seh.
2488 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
2490         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
2492 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
2494         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
2495         __builtin_expect when checking for exceptions.
2496         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
2498 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
2500         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
2501         function declaration.
2502         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
2503         (FP_RND_MASK): New.
2504         * config/ia64/sfp-exceptions.c: New.
2505         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
2507 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
2509         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
2510         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
2511         * config/i386/64/sfp-machine: ... (delete here) ...
2512         * config/i386/sfp-machine.h: ... to here.
2513         (FP_EX_MASK): Remove.
2514         (FP_RND_MASK): New.
2515         (FP_INIT_ROUNDMODE): Declare asm as volatile.
2517 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
2519         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
2520         * config/i386/libgcc-sol2.ver: Ditto.
2521         * config/i386/libgcc-glibc.ver: Ditto.
2523 2012-06-11  Roland McGrath  <mcgrathr@google.com>
2525         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
2526         If __GLIBC__ is defined, refer to __pthread_key_create instead of
2527         pthread_cancel.
2529 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
2531         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
2532         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
2533         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
2534         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
2535         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
2536         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
2537         * config/i386/64/sfp-machine: ... (delete here) ...
2538         * config/i386/sfp-machine.h: ... to here.
2539         (FP_EX_MASK): New.
2540         (__sfp_handle_exceptions): New function declaration.
2541         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
2542         * config/i386/sfp-exceptions.c: New.
2543         * config/i386/t-softfp: New.
2544         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
2545         i386/t-softfp to tmake_file.
2547 2012-06-03  David S. Miller  <davem@davemloft.net>
2549         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
2550         change.
2552 2012-05-31  David S. Miller  <davem@davemloft.net>
2554         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
2555         multiply and divide instructions on 32-bit when V9.
2556         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
2558 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
2560         * config/arm/ieee754-df.S: Fix typos.
2561         * config/arm/ieee754-sf.S: Fix typos.
2562         * config/c6x/libunwind.S: Fix typos.
2563         * config/epiphany/udivsi3-float.c: Fix typos.
2564         * config/microblaze/muldi3_hard.S: Fix typos.
2565         * config/picochip/adddi3.S: Fix typos.
2566         * config/picochip/ashlsi3.S: Fix typos.
2567         * config/picochip/ashrsi3.S: Fix typos.
2568         * config/picochip/clzsi2.S: Fix typos.
2569         * config/picochip/cmpsi2.S: Fix typos.
2570         * config/picochip/divmod15.S: Fix typos.
2571         * config/picochip/divmodhi4.S: Fix typos.
2572         * config/picochip/divmodsi4.S: Fix typos.
2573         * config/picochip/longjmp.S: Fix typos.
2574         * config/picochip/lshrsi3.S: Fix typos.
2575         * config/picochip/parityhi2.S: Fix typos.
2576         * config/picochip/popcounthi2.S: Fix typos.
2577         * config/picochip/setjmp.S: Fix typos.
2578         * config/picochip/subdi3.S: Fix typos.
2579         * config/picochip/ucmpsi2.S: Fix typos.
2580         * config/picochip/udivmodhi4.S: Fix typos.
2581         * config/picochip/udivmodsi4.S: Fix typos.
2582         * config/spu/divv2df3.c: Fix typos.
2583         * config/spu/mfc_multi_tag_release.c: Fix typos.
2584         * config/spu/mfc_tag_release.c: Fix typos.
2585         * configure.ac: Fix typos.
2586         * configure: Regenerate.
2588 2012-05-25  Ian Lance Taylor  <iant@google.com>
2590         * config/i386/morestack.S (__morestack_non_split): Check whether
2591         caller is varargs and needs %bp to hold the stack frame on return.
2593 2012-05-25  Olivier Hainque  <hainque@adacore.com>
2595         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
2596         sequence in the non pic case on VxWorks.
2598 2012-05-24  Olivier Hainque  <hainque@adacore.com>
2600         * Makefile.in: Move dependency on install-unwind_h from
2601         "install-leaf" to "install".
2603 2012-05-24  Olivier Hainque  <hainque@adacore.com>
2605         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
2606         Use a separate command for stamp removals.
2608 2012-05-21  Andrew Pinski  <apinski@cavium.com>
2610         PR bootstrap/53183
2611         * configure.ac: Define the default includes to being none.
2612         * configure: Regenerate.
2614 2012-05-16  Olivier Hainque  <hainque@adacore.com>
2616         * Makefile.in (install-unwind_h): Rename into ...
2617         (install-unwind_h-forbuild): New target.
2618         (all): Use it instead of the former install-unwind_h.
2619         (install-unwind_h): Reinstate, copy to user install destination
2620         for include files, not to the internal gcc object directory one.
2621         (install-leaf): Depend on it.
2623 2012-05-15  Olivier Hainque  <hainque@adacore.com>
2625         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
2626         register numbers. LR_REGNO replaces R_LR.
2627         (ucontext_for): New, helper for ...
2628         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
2629         and 5.3 of ...
2630         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
2632 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2634         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
2635         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
2636         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
2637         i386/t-cpuinfo ...
2638         (i[34567]86-*-*, x86_64-*-*): ... here.
2640         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
2641         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
2643         * config/i386/i386-cpuinfo.c: Rename to ...
2644         * config/i386/cpuinfo.c: ... this.
2645         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
2647         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
2648         (libgcc_cv_init_priority): New test.
2649         * configure: Regenerate.
2650         * config.in: New file.
2651         * Makefile.in (clean): Rename config.h to auto-target.h.
2652         (config.h): Likewise.
2653         (stamp-h): Likewise.
2655         * config/i386/cpuinfo.c (auto-target.h): Include.
2656         (CONSTRUCTOR_PRIORITY): Define.
2657         (__cpu_indicator_init): Use it.
2659 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
2661         * longlong.h: Use a URL instead of an FSF postal address.
2662         Replace spaces with tab.
2664 2012-05-08  Teresa Johnson  <tejohnson@google.com>
2666         * libgcov.c (gcov_clear, __gcov_reset): New functions.
2667         (__gcov_dump): Ditto.
2668         (gcov_dump_complete): New global variable.
2669         (gcov_exit): Export hidden to enable use in L_gcov_dump.
2670         (__gcov_flush): Outline functionality now in gcov_clear.
2671         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
2673 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
2675         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
2676         (mips*-*-linux*): Include mips/t-tpbit when long double is
2677         16 bytes long.
2679 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
2681         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
2682         (get_available_features): New argument. Check for AVX2.
2683         (__cpu_indicator_init): Modify call to get_available_features.
2685 2012-04-25  Alan Modra  <amodra@gmail.com>
2687         * config/rs6000/crtsavevr.S: New file.
2688         * config/rs6000/crtrestvr.S: New file.
2689         * config/rs6000/t-savresfgpr: Build the above.
2690         * config/rs6000/t-netbsd: Likewise.
2692 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
2694         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
2696 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
2698         * libgcc/config/i386/i386-cpuinfo.c: New file.
2699         * libgcc/config/i386/t-cpuinfo: New file.
2700         * libgcc/config.host: Include t-cpuinfo.
2701         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
2703 2012-04-24  Chao-ying Fu  <fu@mips.com>
2705         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
2707 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
2709         struct siginfo vs. siginfo_t
2711         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
2712         siginfo_t instead of struct siginfo.
2713         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
2714         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
2715         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
2716         (ia64_handle_unwabi): Likewise.
2717         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
2718         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
2719         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
2720         (sh_fallback_frame_state): Likewise.
2721         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
2722         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
2724 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2726         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
2727         system call number.
2729 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
2731         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
2732         if it hasn't been previously saved.
2734 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2736         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
2737         only for glibc.
2739 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
2741         PR target/52737
2742         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
2743         instead of __AVR_HAVE_8BIT_SP__.
2745 2012-03-26  Tristan Gingold  <gingold@adacore.com>
2747         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
2748         (unw_table_entry): Use unw_word instead of unsigned long.
2749         (_Unwind_FindTableEntry): Likewise.
2750         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
2751         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
2752         (_Unwind_FindTableEntry): Likewise.
2753         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
2754         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
2755         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
2756         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
2757         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
2758         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
2759         (uw_init_context_1, uw_install_context): Likewise.
2760         (unw_word): Move to unwind-ia64.h
2762 2012-03-26  Tristan Gingold  <gingold@adacore.com>
2764         * config/vms/vms-ucrt0.c: Update copyright years.
2765         Add a sanity check.
2766         (___gcc_main_flags): Declare.
2767         (__main): Check flags to remap argv and exit code.
2768         * config.host (*-*-*vms*): Adjust extra_parts.
2769         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
2770         (crt0.o): Add.
2772 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
2774         * arm/lib1funcs.asm (ctzsi2): New function.
2775         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
2776         * arm/t-linux (LIB1ASMFUNCS): Likewise.
2777         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
2778         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
2779         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
2780         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
2782 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
2784         * config.host: Add bits to support powerpc64-*-freebsd*.
2785         * config/rs6000/freebsd-unwind.h: New file.
2786         * config/rs6000/t-freebsd64: New file.
2788 2012-03-20  Richard Guenther  <rguenther@suse.de>
2790         PR gcov-profile/52627
2791         * libgcov.c (init_mx): Fix mutex name.
2793 2012-03-16  Tristan Gingold  <gingold@adacore.com>
2795         * config/ia64/vms-unwind.h: Remove ulong (and replace
2796         it by unw_reg where used).  Define unw_reg with __int64.
2798 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2800         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2801         Solaris 8 handling.
2802         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
2803         Solaris 8 handling.
2804         (sparc_is_sighandler): Likewise.
2806 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
2808         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
2809         <= saved reg size.
2811 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2813         * config/arm/crtn.S: Fix typo.
2815 2012-03-13  Richard Guenther  <rguenther@suse.de>
2817         * libgcov.c: Remove stdio.h include and NULL un-define.
2819 2012-03-13  Richard Guenther  <rguenther@suse.de>
2821         PR target/52569
2822         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
2824 2012-03-13  Richard Guenther  <rguenther@suse.de>
2826         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
2828 2012-03-13  Richard Guenther  <rguenther@suse.de>
2830         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
2831         and __gthread_mutex_init_function definitions.
2833 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2835         * config.host (mips*-*-openbsd*): Remove.
2837 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2839         * config.host: Remove alpha*-dec-osf5.1* handling.
2840         * config/alpha/gthr-posix.c: Remove.
2841         * config/alpha/libgcc-osf5.ver: Remove.
2842         * config/alpha/osf5-unwind.h: Remove.
2843         * config/alpha/t-osf-pthread: Remove.
2844         * config/alpha/t-slibgcc-osf: Remove.
2845         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
2846         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
2847         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
2848         * mkmap-flat.awk: Remove osf_export handling.
2850 2012-03-12  Richard Guenther  <rguenther@suse.de>
2852         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
2853         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
2854         (__gthread_mutex_init_function): New function.
2855         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
2857         PR gcov/49484
2858         * libgcov.c: Include gthr.h.
2859         (__gcov_flush_mx): New global variable.
2860         (init_mx, init_mx_once): New functions.
2861         (__gcov_flush): Protect self with a mutex.
2862         (__gcov_fork): Re-initialize mutex after forking.
2863         * unwind-dw2-fde.c: Change condition under which to use
2864         __GTHREAD_MUTEX_INIT_FUNCTION.
2866 2012-03-12  Tristan Gingold  <gingold@adacore.com>
2868         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
2869         * config/ia64/t-vms: Likewise.
2871 2012-03-11  Michael Hope  <michael.hope@linaro.org>
2873         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
2874         for Thumb-2.
2876 2012-03-07  Walter Lee  <walt@tilera.com>
2878         * config/tilepro/atomic.c: Rename "atomic_" prefix to
2879         "arch_atomic_".
2880         (atomic_xor): Rename and move definition to
2881         config/tilepro/atomic.h.
2882         (atomic_nand): Ditto.
2883         * config/tilepro/atomic.h: Rename "atomic_" prefix to
2884         "arch_atomic_".
2885         (arch_atomic_xor): Move from config/tilepro/atomic.c.
2886         (arch_atomic_nand): Ditto.
2888 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
2890         PR target/52507
2891         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
2893 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
2895         PR target/52505
2896         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
2897         from RAM.
2899 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
2901         PR target/52461
2902         PR target/52508
2903         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
2904         if RAMPZ affects reading from RAM.
2905         (__tablejump_elpm__): Ditto.
2906         (.xload): Ditto.
2907         (__movmemx_hi): Ditto.
2908         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
2909         (__do_global_dtors): Ditto.
2910         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
2911         (__movmemx_hi): Ditto.
2913 2012-03-05  Richard Henderson  <rth@redhat.com>
2915         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
2916         [ARM] (count_trailing_zeros): Use the builtin.
2918 2012-03-01  Kai Tietz  <ktietz@redhat.com>
2920         * soft-fp: Imported from glibc upstream.
2922 2012-02-28  Kai Tietz  <ktietz@redhat.com>
2924         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
2925         for mingw-targets as attribute gcc_struct.
2927 2012-02-28  Ian Lance Taylor  <iant@google.com>
2929         * generic-morestack.c (__splitstack_releasecontext): Correct call
2930         to __morestack_release_segments.
2932 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
2934         PR target/52390
2935         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
2936         for __linux__ when removing signals from __morestack_fullmask.
2938 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
2940         PR target/52261
2941         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
2943 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2945         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
2946         instead of HAVE_INITFINI_ARRAY.
2947         * config/ia64/crtend.S: Likewise.
2949 2012-02-20  Kai Tietz  <ktietz@redhat.com>
2951         PR libstdc++/52300
2952         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
2954         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
2955         to w32-unwind.h header.
2957 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
2959         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
2960         (mips*-*-linux*): Remove t-slibgcc-libgcc.
2961         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
2962         * config/mips/mips16.S (__mips16_rdhwr): Delete.
2964 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
2966         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
2968 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
2970         PR libitm/52220
2971         * config/darwin-crt-tm.c: Correct typo.
2973 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
2974             Patrick Marlier  <patrick.marlier@gmail.com>
2976         PR libitm/52220
2977         * config/darwin-crt-tm.c: Generate dummy functions.
2979 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
2980             Patrick Marlier  <patrick.marlier@gmail.com>
2982         PR libitm/52042
2983         * config/darwin-crt-tm.c (getTMCloneTable): New function.
2984         (__doTMRegistrations): Call it.
2985         (__doTMdeRegistrations): Likewise.
2987 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
2988             Anatoly Sokolov <aesok@post.ru>
2989             Eric Weddington <eric.weddington@atmel.com>
2991         PR target/52261
2992         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
2993         (__epilogue_restores__): Ditto.
2995 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
2997         PR target/51921
2998         PR target/52205
2999         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
3000         Solaris 11 and slightly reformat.
3001         (sparc_is_sighandler): Likewise.
3003 2012-02-14  Walter Lee  <walt@tilera.com>
3005         * config.host: Handle tilegx and tilepro.
3006         * config/tilegx/sfp-machine.h: New file.
3007         * config/tilegx/sfp-machine32.h: New file.
3008         * config/tilegx/sfp-machine64.h: New file.
3009         * config/tilegx/t-crtstuff: New file.
3010         * config/tilegx/t-softfp: New file.
3011         * config/tilegx/t-tilegx: New file.
3012         * config/tilepro/atomic.c: New file.
3013         * config/tilepro/atomic.h: New file.
3014         * config/tilepro/linux-unwind.h: New file.
3015         * config/tilepro/sfp-machine.h: New file.
3016         * config/tilepro/softdivide.c: New file.
3017         * config/tilepro/softmpy.S: New file.
3018         * config/tilepro/t-crtstuff: New file.
3019         * config/tilepro/t-tilepro: New file.
3021 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
3023         PR libstdc++/51296
3024         PR libstdc++/51906
3025         * gthr-posix.h: Allow static initializer macros to be disabled.
3026         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
3028 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
3030         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
3031         Add t-slibgcc-libgcc to tmake_file.
3032         * config/mips/libgcc-mips16.ver: Revert previous patch.
3033         * config/mips/mips16.S (__mips16_rdhwr): Hide.
3035 2012-02-02  Sumanth G <sumanth.gundapaneni@kpitcummins.com>
3036             Jayant R Sonar <jayant.sonar@kpitcummins.com>
3038         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
3039         * config/cr16/crti.S: New file.
3040         * config/cr16/crtlibid.S: New file.
3041         * config/cr16/crtn.S: New file.
3042         * config/cr16/lib1funcs.S: New file.
3043         * config/cr16/t-cr16: New file.
3044         * config/cr16/t-crtlibid: New file.
3045         * config/cr16/unwind-dw2.h: New file.
3046         * config/cr16/unwind-cr16.c: New file.
3047         * config/cr16/divmodhi3.c: New file.
3049 2012-01-25  Alan Modra  <amodra@gmail.com>
3051         * config/rs6000/t-linux64: Delete.  Move..
3052         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
3053         * config/rs6000/t-linux: ..and libgcc flags to here.
3055 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
3057         * config.host (i[34567]86-*-interix3*):
3058         Change triplet to i[34567]86-*-interix[3-9]*.
3059         * configure: Regenerate.
3061 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
3062             Richard Sandiford  <rdsandiford@googlemail.com>
3064         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
3065         * config/mips/mips16.S (__mips16_rdhwr): New function.
3066         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
3068 2012-01-11  Nathan Sidwell  <nathan@acm.org>
3070         * libgcov.c (__gcov_init): Ignore objects with no functions.
3072 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
3074         PR target/49868
3075         Extend __pgmx semantics to linearize memory.
3076         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
3077         * config/avr/lib1funcs.S (__xload_1): New function.
3078         (__movmemx_qi, __movmemx_hi): New functions.
3079         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
3080         semantics.
3082 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
3084         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
3085         purported sigacthandler address isn't null before dereferencing it.
3086         (sparc_is_sighandler): Likewise.
3088 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
3090         PR ada/41929
3091         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
3092         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
3093         (sparc_is_sighandler): Likewise.
3094         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
3096 2012-01-06  Tristan Gingold  <gingold@adacore.com>
3098         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
3099         compatibility thunks...
3100         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
3101         (crtbeginS.o, crtendS.o): ... and these to ...
3102         * config/ia64/t-ia64-elf: ... this new file.
3103         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
3104         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
3106 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3108         * configure: Regenerate.
3109         * config/s390/t-crtstuff: Remove -fPIC.
3111 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
3113         PR bootstrap/51006
3114         * enable-execute-stack-mprotect.c (getpagesize): Do not define
3115         for NetBSD.
3117 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
3119         PR target/51345
3120         * config/avr/lib1funcs.S: Remove FIXME comments.
3121         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
3123 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
3125         Implement light-weight DImode support.
3126         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
3127         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
3128         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
3129         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
3131 2011-12-30  Nathan Sidwell  <nathan@acm.org>
3133         * libgcov.c (gcov_crc32): Remove global var.
3134         (free_fn_data): New function.
3135         (buffer_fn_data): Pass in filename, more robust error recovery.
3136         (crc32_unsigned): New function.
3137         (gcov_exit): More robust detection of new program. More robust
3138         error recovery.
3139         (__gcov_init): Do not update program's crc here.
3141 2011-12-21  Tristan Gingold  <gingold@adacore.com>
3143         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
3145 2011-12-21  Ian Lance Taylor  <iant@google.com>
3147         * config/i386/morestack.S: Simplify CFI opcodes throughout.
3149 2011-12-20  Ian Lance Taylor  <iant@google.com>
3151         * config/i386/morestack.S (__morestack_non_split): If there is
3152         enough stack space already, don't split.  Ask for more stack space
3153         than we required.
3155 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
3157         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
3158         `sys/sdt.h'.
3159         (_Unwind_DebugHook): New function.
3160         (uw_restore_core_regs): New define.
3161         (unwind_phase2): Use uw_restore_core_regs instead of
3162         restore_core_regs.
3163         (unwind_phase2_forced): Likewise.
3164         (__gnu_Unwind_Resume): Likewise.
3166 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
3168         * config/alpha/linux-unwind.h: Update copyright years.
3169         (MD_FROB_UPDATE_CONTEXT): New define.
3170         (alpha_frob_update_context): New function.
3172 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
3174         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
3175         tmake_file rather replacing it.
3177 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
3179         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
3180         function is not used for PPC64.
3181         (save_world): Amend comments.  Update the VRsave mask to reflect the
3182         saved regs.
3183         (rest_world): Update comments, do not  clobber r10, do not use r8.
3184         (eh_rest_world_r10): Amend comments, do not use r8.
3185         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
3186         no longer used, move restore of CR and target address to the end of
3187         the routine.
3189 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
3191         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
3192         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
3194 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
3196         PR target/49313
3197         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
3198         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
3200 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
3202         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
3204 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
3206         PR target/49313
3207         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
3208         * config/avr/lib1funcs.S (__muldi3): New function.
3210 2011-12-06  Andrew Pinski  <apinski@cavium.com>
3212         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
3213         size of func_ptr.
3214         (__frame_dummy_init_array_entry): Likewise.
3216 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
3218         Forward-port from gcc-4_6-branch r181936 2011-12-02.
3220         PR target/51345
3221         PR target/51002
3222         * config/avr/lib1funcs.S (__prologue_saves__,
3223         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
3224         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
3226 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
3228         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
3230 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3232         PR other/51272
3233         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
3234         (_ITM_deregisterTMCloneTable): Likewise.
3235         (__register_frame_info): Fix unused warning.
3236         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
3237         pthread_default_stacksize_np): Likewise.
3238         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
3240 2011-11-29  DJ Delorie  <dj@redhat.com>
3242         * config.host (rl78-*-elf): New case.
3243         * config/rl78: New directory for the Renesas RL78.
3245 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
3247         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
3248         formatting.
3250 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3252         PR other/51022
3253         * config/rs6000/t-savresfgpr: New file.
3254         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
3255         $(srcdir)/config/rs6000/eabi.S.
3256         * config/rs6000/t-ppccomm-ldbl: Remove.
3257         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
3258         tmake_file.
3259         (powerpc-*-eabispe*): Likewise.
3260         (powerpc-*-eabi*): Likewise.
3261         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3262         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
3263         to tmake_file, remove rs6000/t-ppccomm-ldbl.
3264         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
3265         tmake_file.
3266         (powerpc-*-eabisim*): Likewise.
3267         (powerpc-*-elf*): Likewise.
3268         (powerpc-*-eabialtivec*): Likewise.
3269         (powerpc-xilinx-eabi*): Likewise.
3270         (powerpc-*-rtems*): Likewise.
3271         (powerpcle-*-elf*): Likewise.
3272         (powerpcle-*-eabisim*): Likewise.
3273         (powerpcle-*-eabi*): Likewise.
3275 2011-11-27  Ian Lance Taylor  <iant@google.com>
3277         * generic-morestack.c (__splitstack_find): Check for NULL old
3278         stack value.
3279         (__splitstack_resetcontext): New function.
3280         (__splitstack_releasecontext): New function.
3281         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
3283 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
3285         * config/darwin-crt-tm.c: Correct comments, use correct licence.
3287 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
3289         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
3291 2011-11-26  Richard Henderson  <rth@redhat.com>
3293         * config/m68k/linux-atomic.c: New file.
3294         * config/m68k/t-linux: New file.
3295         * config.host (m68k-uclinux, m68k-linux): Use it.
3297 2011-11-26  Richard Henderson  <rth@redhat.com>
3299         * crtstuff.c (__TMC_LIST__): Mark used not unused.
3300         (__TMC_END__): Only declare if hidden is available; in the definition,
3301         if hidden is unavailable add a null record.
3302         (deregister_tm_clones, register_tm_clones): New.
3303         (__do_global_dtors_aux, frame_dummy): Use them.
3304         (__do_global_dtors, __do_global_ctors_1): Likewise.
3306 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
3308         * config/darwin-crt-tm.c: New file.
3309         * config.host (darwin): Build crttms.o crttme.o to provide
3310         startup and shutdown for tm clones.
3311         * config/t-darwin (crttms.o): New build rule.
3312         (crttme.o): Likewise.
3314 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
3316         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
3317         et al.
3319 2011-11-21  Richard Henderson  <rth@redhat.com>
3321         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
3322         (__TMC_LIST__, __TMC_END__): New.
3323         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
3324         (__do_global_dtors): Likewise.
3325         (frame_dummy): Call _ITM_registerTMCloneTable.
3326         (__do_global_ctors_1): Likewise.
3328 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3330         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
3331         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
3332         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
3333         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
3334         * config/i386/t-darwin64: Remove.
3335         * config/sh/t-netbsd (LIB2ADD): Remove.
3337 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
3339         PR target/49313
3340         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
3341         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
3342         * config/avr/lib1funcs.S (wmov): New assembler macro.
3343         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
3344         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
3345         (__udivmod64): New function.
3346         (__negdi2): New function.
3348 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
3350         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
3351         *-*-freebsd*aout*): Remove.
3353 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
3355         * static-object.mk (c_flags-$o): Save c_flags.
3356         ($(base)$(objext)): Use it.
3358 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
3360         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
3362 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
3364         PR target/49868
3365         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
3366         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
3367         New functions.
3369 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
3371         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
3372         functions.
3373         (aeabi_uidivmod): Likewise.
3374         (umodsi3): Likewise.
3375         (divsi3): Likewise.
3376         (aeabi_idivmod): Likewise.
3377         (modsi3): Likewise.
3379 2011-11-16  Tristan Gingold  <gingold@adacore.com>
3381         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
3383 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
3385         PR target/49868
3386         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
3387         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
3389 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3391         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
3392         tmake_file list.
3393         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
3394         * config/pa/t-stublib64: Delete.
3396 2011-11-12  Richard Henderson  <rth@redhat.com>
3398         * config/rs6000/linux-unwind.h (frob_update_context): Properly
3399         cast the pointer argument to _Unwind_SetGRPtr.
3401 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3403         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
3405 2011-11-09  Ian Lance Taylor  <iant@google.com>
3407         * generic-morestack.c: Include <string.h>.
3408         (uintptr_type): Define.
3409         (struct initial_sp): Add dont_block_signals field.  Reduce size of
3410         extra array by 1.
3411         (allocate_segment): Set prev field to NULL.  Don't set
3412         __morestack_current_segment or __morestack_segments.
3413         (__generic_morestack): Update current->prev and *pp after calling
3414         allocate_segment.
3415         (__morestack_block_signals): Don't do anything if
3416         dont_block_signals is set.
3417         (__morestack_unblock_signals): Likewise.
3418         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
3419         uintptr_type.
3420         (__splitstack_block_signals): New function.
3421         (enum __splitstack_content_offsets): Define.
3422         (__splitstack_getcontext, __splitstack_setcontext): New functions.
3423         (__splitstack_makecontext): New function.
3424         (__splitstack_block_signals_context): New function.
3425         (__splitstack_find_context): New function.
3426         * config/i386/morestack.S (__morestack_get_guard): New function.
3427         (__morestack_set_guard, __morestack_make_guard): New functions.
3428         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
3430 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3432         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
3433         (i[34567]86-*-mingw*): ... here.
3434         (x86_64-*-mingw*): ... here.
3436 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3438         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
3440 2011-11-07  Nathan Sidwell  <nathan@acm.org>
3442         * libgcov.c (struct gcov_fn_buffer): New struct.
3443         (buffer_fn_data): New helper.
3444         (gcov_exit): Rework for new gcov data structures.
3446 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
3448         PR target/49313
3449         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
3451 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3453         * config.host (tmake_file): Correct comment.
3454         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
3455         t-libgcc-pic.
3456         (bfin*-uclinux*): Likewise.
3457         (bfin*-linux-uclibc*): Likewise.
3458         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
3460         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
3461         assigning.
3462         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3463         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
3464         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3465         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
3466         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3467         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
3468         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
3469         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3470         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
3471         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
3472         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
3473         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
3474         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
3476         * config/bfin/t-elf: Remove.
3477         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
3479 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3481         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
3482         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
3483         (lm32-*-elf*, lm32-*-rtems*): Split into ...
3484         (lm32-*-elf*): ... this.
3485         (lm32-*-rtems*): ... and this.
3486         Add to tmake_file.
3487         (m32r-*-rtems*): Add to tmake_file.
3488         (moxie-*-rtems*): Likewise.
3489         (sparc-*-rtems*): Likewise.
3490         Remove t-rtems from tmake_file.
3491         (sparc64-*-rtems*): Likewise.
3492         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
3493         instead.
3495 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3497         PR bootstrap/50982
3498         * config/gthr-posix.h: Move ...
3499         * gthr-posix.h: ... here.
3500         * config/gthr-lynx.h: Reflect this.
3501         * config/gthr-vxworks.h: Likewise.
3502         * config/rs6000/gthr-aix.h: Likewise.
3503         * configure.ac (target_thread_file): Likewise.
3504         * configure: Regenerate.
3506 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3508         * config.host (arm*-*-rtemseabi*): New target.
3510 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3512         PR other/50991
3513         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
3514         extra-parts.
3516 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
3518         * config.host (epiphany-*-elf*): New configuration.
3519         * config/epiphany: New Directory.
3521 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
3523         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
3524         * config/avr/t-rtems: New.
3525         Filter out _exit from LIB1ASMFUNCS.
3527 2011-11-04  David S. Miller  <davem@davemloft.net>
3529         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
3530         * configure: Rebuild.
3532 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3534         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
3535         variable.
3537 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
3539         PR target/50931
3540         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
3541         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
3543 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
3545         PR target/50989
3546         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
3548 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3550         * config/c6x/t-elf (LIB2ADDEH): Set.
3551         * config/c6x/t-c6x-elf: Remove.
3553 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3555         * config/i386/sol2-ci.S: Rename to ...
3556         * config/i386/crti.S: ... this.
3557         * config/i386/sol2-cn.S: Rename to ...
3558         * config/i386/crtn.S: ... this.
3559         * config/sparc/sol2-ci.S: Rename to ...
3560         * config/sparc/crti.S: ... this.
3561         * config/sparc/sol2-cn.S: Rename to ...
3562         * config/sparc/crtn.S: ... this.
3563         * config/t-sol2 (CUSTOM_CRTIN): Remove.
3564         (crti.o, crtn.o): Remove.
3566 2011-11-04  Tristan Gingold  <gingold@adacore.com>
3568         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
3570 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
3572         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
3574 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
3576         * config.host (crisv32-*-none, cris-*-none): Remove.
3577         (crisv32-*-elf): Append to tmake_file, don't just set it.
3578         (cris-*-elf): Add missing t-fdpbit to tmake_file.
3580 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3582         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
3583         (ecrtn$(objext)): Likewise.
3584         (ncrti$(objext)): Likewise.
3585         (ncrtn$(objext)): Likewise.
3587 2011-11-03  Andreas Schwab  <schwab@redhat.com>
3589         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
3591 2011-11-02  David S. Miller  <davem@davemloft.net>
3593         * configure.ac: Set host_address on sparc too.
3594         * configure: Regenerate.
3595         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
3596         based upon host_address.
3597         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
3599 2011-11-02  Jason Merrill  <jason@redhat.com>
3601         * config/rs6000/t-ppccomm: Add missing \.
3603 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3605         * gthr-single.h, gthr.h: New files.
3606         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
3607         config/gthr-vxworks.h, config/i386/gthr-win32.h,
3608         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
3609         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
3610         * config/i386/gthr-win32.c: Include "gthr-win32.h".
3611         * configure.ac (thread_header): New variable.
3612         Set it depending on target_thread_file.
3613         (gthr-default.h): Link from $thread_header.
3614         * configure: Regenerate.
3615         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
3617 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3619         * configure.ac (tm_file_): New variable.
3620         Determine from tm_file.
3621         (tm_file, tm_defines): Substitute.
3622         * configure: Regenerate.
3623         * mkheader.sh: New file.
3624         * Makefile.in (clean): Remove libgcc_tm.h.
3625         ($(objects)): Depend on libgcc_tm.h.
3626         (libgcc_tm_defines, libgcc_tm_file): New variables.
3627         (libgcc_tm.h, libgcc_tm.stamp): New targets.
3628         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
3629         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
3630         ($(extra-parts)): Depend on libgcc_tm.h.
3631         * config.host (tm_defines, tm_file): New variable.
3632         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
3633         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
3634         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
3635         (avr-*-rtems*): Likewise.
3636         (avr-*-*): Likewise.
3637         (frv-*-elf): Likewise.
3638         (frv-*-*linux*): Likewise.
3639         (h8300-*-rtems*): Likewise.
3640         (h8300-*-elf*): Likewise.
3641         (i[34567]86-*-darwin*): Likewise.
3642         (x86_64-*-darwin*): Likewise.
3643         (rx-*-elf): Likewise.
3644         (tic6x-*-uclinux): Likewise.
3645         (tic6x-*-elf): Likewise.
3646         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3647         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
3648         * config/i386/cygming-crtbegin.c: Likewise.
3649         * config/i386/cygming-crtend.c: Likewise.
3650         * config/ia64/fde-vms.c: Likewise.
3651         * config/ia64/unwind-ia64.c: Likewise.
3652         * config/libbid/bid_gcc_intrinsics.h: Likewise.
3653         * config/rs6000/darwin-fallback.c: Likewise.
3654         * config/stormy16/lib2funcs.c: Likewise.
3655         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3656         * crtstuff.c: Likewise.
3657         * dfp-bit.h: Likewise.
3658         * emutls.c: Likewise.
3659         * fixed-bit.c: Likewise.
3660         * fp-bit.c: Likewise.
3661         * generic-morestack-thread.c: Likewise.
3662         * generic-morestack.c: Likewise.
3663         * libgcc2.c: Likewise.
3664         * libgcov.c: Likewise.
3665         * unwind-dw2-fde-dip.c: Likewise.
3666         * unwind-dw2-fde.c: Likewise.
3667         * unwind-dw2.c: Likewise.
3668         * unwind-sjlj.c: Likewise.
3670 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3672         * configure.ac: Include ../config/picflag.m4.
3673         (GCC_PICFLAG): Call it.
3674         Substitute.
3675         * configure: Regenerate.
3676         * Makefile.in (gcc_srcdir): Remove.
3677         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
3678         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
3679         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
3680         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
3681         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
3682         Use $<.
3683         Remove comment.
3684         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
3685         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
3686         to refer to libgcc2.c.
3687         Use $<.
3688         * config/darwin-64.c: New file.
3689         * config/darwin-crt3.c: Remove comment.
3690         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3691         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3692         config/udivmodsi4.c: New files.
3693         * config/memcmp.c, config/memcpy.c, config/memmove.c,
3694         config/memset.c: New files.
3695         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
3696         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
3697         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
3698         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
3699         * config/t-openbsd-thread: New file.
3700         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
3701         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
3702         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
3703         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
3704         qrnnd.S.
3705         Adapt filename.
3706         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
3707         to refer to gthr-posix.c.
3708         * config/alpha/t-vms (LIB2ADD): Set.
3709         * config/alpha/vms-gcc_shell_handler.c: New file.
3710         * config/arm/bpabi.c, config/arm/fp16.c,
3711         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
3712         config/arm/unaligned-funcs.c: New files.
3713         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
3714         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
3715         * config/arm/t-linux: Likewise.
3716         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
3717         * config/arm/t-netbsd: New file.
3718         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
3719         * config/arm/t-symbian (LIB2ADD_ST): Set.
3720         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
3721         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3722         * config/bfin/t-elf: New file.
3723         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3724         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3725         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3726         config/c6x/ltf.c: New files.
3727         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
3728         (HOST_LIBGCC2_CFLAGS): Set.
3729         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
3730         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3731         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
3732         New files.
3733         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
3734         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
3735         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3736         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3737         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
3738         files.
3739         * config/frv/t-frv (LIB2ADD): Set.
3740         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3741         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3742         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3743         config/h8300/popcounthi2.c: New files.
3744         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
3745         * config/i386/gthr-win32.c: New file.
3746         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
3747         * config/i386/t-cygwin: Likewise.
3748         * config/i386/t-darwin, config/i386/t-darwin64,
3749         config/i386/t-gthr-win32, config/i386/t-interix: New files.
3750         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
3751         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3752         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3753         * config/ia64/quadlib.c: New file.
3754         * config/ia64/t-hpux (LIB2ADD): Set.
3755         * config/ia64/t-ia64: Add comment.
3756         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
3757         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3758         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
3759         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
3760         * config/m32c/t-m32c (LIB2ADD): Set.
3761         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
3762         * config/m32r/t-m32r: Likewise.
3763         * config/m68k/fpgnulib.c: New file.
3764         * config/m68k/t-floatlib (LIB2ADD): Set.
3765         (xfgnulib.c): New target.
3766         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
3767         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
3768         * config/mep/t-mep (LIB2ADD): Set.
3769         * config/microblaze/divsi3.asm: Rename to divsi3.S.
3770         * config/microblaze/moddi3.asm: Rename to moddi3.S.
3771         * config/microblaze/modsi3.asm: Rename to modsi3.S.
3772         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
3773         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
3774         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
3775         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
3776         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
3777         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
3778         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
3779         New files.
3780         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
3781         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
3782         * config/pa/fptr.c, config/pa/lib2funcs.S,
3783         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
3784         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
3785         (LIB2ADD, LIB2ADD_ST): Set.
3786         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
3787         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
3788         Set.
3789         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
3790         * config/pdp11/t-pdp11: New file.
3791         * config/picochip/libgccExtras/adddi3.S,
3792         config/picochip/libgccExtras/ashlsi3.S,
3793         config/picochip/libgccExtras/ashrsi3.S,
3794         config/picochip/libgccExtras/clzsi2.S,
3795         config/picochip/libgccExtras/cmpsi2.S,
3796         config/picochip/libgccExtras/divmod15.S,
3797         config/picochip/libgccExtras/divmodhi4.S,
3798         config/picochip/libgccExtras/divmodsi4.S,
3799         config/picochip/libgccExtras/lshrsi3.S,
3800         config/picochip/libgccExtras/parityhi2.S,
3801         config/picochip/libgccExtras/popcounthi2.S,
3802         config/picochip/libgccExtras/subdi3.S,
3803         config/picochip/libgccExtras/ucmpsi2.S,
3804         config/picochip/libgccExtras/udivmodhi4.S,
3805         config/picochip/libgccExtras/udivmodsi4.S: New files.
3806         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
3807         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
3808         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
3809         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
3810         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
3811         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
3812         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
3813         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
3814         files.
3815         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
3816         (HOST_LIBGCC2_CFLAGS): Set.
3817         * config/rs6000/t-darwin64: New file.
3818         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
3819         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
3820         * config/rs6000/t-ppccomm (LIB2ADD): Add
3821         $(srcdir)/config/rs6000/tramp.S.
3822         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
3823         Add  $(srcdir)/config/rs6000/eabi.S.
3824         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
3825         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
3826         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
3827         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
3828         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
3829         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
3830         * config/rs6000/tramp.S: New file.
3831         * config/s390/t-tpf: Remove.
3832         * config/sh/linux-atomic.S: New file.
3833         * config/sh/t-linux (LIB2ADD): Set.
3834         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
3835         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
3836         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
3837         to unwind-dw2.c.
3838         (HOST_LIBGCC2_CFLAGS): Set.
3839         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3840         * config/spu/divmodti4.c, config/spu/divv2df3.c,
3841         config/spu/float_disf.c, config/spu/float_unsdidf.c,
3842         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
3843         config/spu/mfc_multi_tag_release.c,
3844         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
3845         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
3846         config/spu/multi3.c: New files.
3847         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
3848         (HOST_LIBGCC2_CFLAGS): Set.
3849         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
3850         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
3851         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
3852         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
3853         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
3854         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
3855         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
3856         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
3857         config/stormy16/umodsi3.c: New files.
3858         * config/xtensa/lib2funcs.S: New file.
3859         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
3860         * config/xtensa/t-xtensa (LIB2ADD): Set.
3861         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
3862         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
3863         Add t-freebsd-thread to tmake_file for posix threads.
3864         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
3865         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
3866         (*-*-lynxos*): Likewise.
3867         (*-*-netbsd*): Likewise.
3868         (*-*-openbsd*): Likewise.
3869         Add t-openbsd-thread to tmake_file for posix threads.
3870         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
3871         (*-*-vxworks*): Set tmake_file.
3872         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
3873         (alpha*-*-freebsd*): Likewise.
3874         (alpha*-*-netbsd*): Likewise.
3875         (alpha*-*-openbsd*): Likewise.
3876         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
3877         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
3878         (alpha*-dec-*vms*): Likewise.
3879         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
3880         (bfin*-elf*): Add bfin/t-elf to tmake_file.
3881         (bfin*-uclinux*): Likewise.
3882         (bfin*-linux-uclibc*): Likewise.
3883         (crisv32-*-elf): Add cris/t-cris to tmake_file.
3884         (crisv32-*-none): Likewise.
3885         (cris-*-elf): Likewise.
3886         (cris-*-none): Likewise.
3887         (cris-*-linux*, crisv32-*-linux*): Likewise.
3888         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
3889         tmake_file.
3890         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
3891         tmake_file.
3892         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
3893         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
3894         (x86_64-*-elf*): Likewise.
3895         (i[34567]86-*-nto-qnx*): Likewise.
3896         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
3897         win32 threads.
3898         (x86_64-*-mingw*): Likewise.
3899         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
3900         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
3901         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3902         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3903         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
3904         tmake_file.
3905         (mipsisa64sr71k-*-elf*): Likewise.
3906         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3907         (mips-*-elf*, mipsel-*-elf*): Likewise.
3908         (mips64-*-elf*, mips64el-*-elf*): Likewise.
3909         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3910         (mips*-*-rtems*): Likewise.
3911         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
3912         to tmake_file.
3913         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
3914         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
3915         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
3916         (spu-*-elf*): Likewise.
3917         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
3919 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3921         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
3922         $(srcdir) to refer to $(LIB1ASMSRC).
3923         Use $<.
3924         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
3925         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
3926         config/arm/lib1funcs.S: New files.
3927         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
3928         * config/arm/t-arm: New file.
3929         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
3930         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
3931         config/arm/t-strongarm-elf: New files.
3932         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
3933         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
3934         * config/avr/lib1funcs.S: New file.
3935         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3936         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
3937         * config/c6x/lib1funcs.S: New file.
3938         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3939         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
3940         * config/frv/lib1funcs.S: New file.
3941         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3942         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
3943         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
3944         * config/ia64/__divxf3.asm: Rename to ...
3945         * config/ia64/__divxf3.S: ... this.
3946         Adapt lib1funcs.asm filename.
3947         * config/ia64/_fixtfdi.asm: Rename to ...
3948         * config/ia64/_fixtfdi.S: ... this.
3949         Adapt lib1funcs.asm filename.
3950         * config/ia64/_fixunstfdi.asm: Rename to ...
3951         * config/ia64/_fixunstfdi.S: ... this.
3952         Adapt lib1funcs.asm filename.
3953         * config/ia64/_floatditf.asm: Rename to ...
3954         * config/ia64/_floatditf.S: ... this.
3955         Adapt lib1funcs.asm filename.
3956         * config/ia64/lib1funcs.S: New file.
3957         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
3958         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3959         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
3960         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
3961         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
3962         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
3963         * config/mep/lib1funcs.S: New file.
3964         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3965         * config/mips/mips16.S: New file.
3966         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3967         * config/pa/milli64.S: New file.
3968         * config/pa/t-linux, config/pa/t-linux64: New files.
3969         * config/picochip/lib1funcs.S: New file.
3970         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3971         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
3972         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
3973         * config/sh/t-netbsd: New file.
3974         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
3975         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
3976         * config/sh/t-sh64: New file.
3977         * config/sparc/lb1spc.S: New file.
3978         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
3979         filename.
3980         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
3981         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
3982         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
3983         config/xtensa/lib1funcs.S: New files.
3984         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3985         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
3986         tmake_file.
3987         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
3988         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
3989         (arm*-*-linux*): Likewise.
3990         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
3991         arm*-*-linux-*eabi, add arm/t-linux otherwise.
3992         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
3993         (arm*-*-ecos-elf): Likewise.
3994         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3995         (arm*-*-rtems*): Likewise.
3996         (arm*-*-elf): Likewise.
3997         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
3998         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
3999         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
4000         (bfin*-uclinux*): Likewise.
4001         (bfin*-linux-uclibc*): Likewise.
4002         (bfin*-rtems*): Likewise.
4003         (bfin*-*): Likewise.
4004         (fido-*-elf): Merge into m68k-*-elf*.
4005         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
4006         (frv-*-*linux*): Add frv/t-frv to tmake_file.
4007         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
4008         (h8300-*-elf*): Likewise.
4009         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
4010         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
4011         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
4012         (i[34567]86-*-mingw*): Likewise.
4013         (x86_64-*-mingw*): Likewise.
4014         (i[34567]86-*-interix3*): Likewise.
4015         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
4016         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
4017         (m68k-*-elf*): Also handle fido-*-elf.
4018         Add m68k/t-floatlib to tmake_file.
4019         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
4020         (m68k-*-linux*): Likewise.
4021         (m68k-*-rtems*): Likewise.
4022         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
4023         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
4024         sh64*-*-*.
4025         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
4026         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
4027         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
4028         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
4029         sh/t-netbsd to tmake_file.
4030         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
4031         (sh-*-rtems*): Add sh/t-sh to tmake_file.
4032         (sh-wrs-vxworks): Likewise.
4033         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
4034         *-leon[3-9]*.
4035         (v850*-*-*): Add v850/t-v850 to tmake_file.
4036         (vax-*-linux*): Add vax/t-linux to tmake_file.
4037         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
4039 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4041         * crtstuff.c: New file.
4042         * Makefile.in (CRTSTUFF_CFLAGS): Define.
4043         (CRTSTUFF_T_CFLAGS): Define.
4044         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
4045         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
4046         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
4047         crtstuff.c.
4048         Use $<.
4049         (crtbeginT.o): Use $(objext).
4050         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
4051         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
4052         (gcc-extra-parts): Remove.
4053         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
4054         Set extra_parts.
4055         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4056         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
4057         Add t-crtstuff-pic to tmake_file.
4058         (*-*-lynxos*): New case.
4059         Set tmake_file, extra_parts.
4060         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
4061         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4062         *-*-netbsdelf[2-9]*.
4063         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
4064         (*-*-rtems*): Set extra_parts.
4065         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
4066         (*-*-uclinux*): New case.
4067         Set extra_parts.
4068         (*-*-vms*): New case.
4069         Set tmake_file, extra_parts.
4070         (*-*-elf): Set extra_parts.
4071         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
4072         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
4073         vms/t-vms64.
4074         Set extra_parts.
4075         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
4076         Set extra_parts.
4077         (arm*-*-freebsd*): Add t-crtin to tmake_file.
4078         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
4079         (arm-wrs-vxworks): Append to tmake_file.
4080         Set extra_parts.
4081         (arm*-*-uclinux*): Set extra_parts.
4082         (arm*-*-ecos-elf): Likewise.
4083         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
4084         arm*-*-eabi*.
4085         (arm*-*-rtems*): Set extra_parts.
4086         (arm*-*-elf): Likewise.
4087         (avr-*-rtems*): Clear extra_parts.
4088         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
4089         Set extra_parts.
4090         (bfin*-uclinux*): Likewise.
4091         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
4092         (bfin*-rtems*): Append to tmake_file.
4093         Set extra_parts.
4094         (bfin*-*): Likewise.
4095         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
4096         (crisv32-*-elf): ... this.
4097         (crisv32-*-none): ... this.
4098         (cris-*-elf, cris-*-none): New cases.
4099         Add cris/t-elfmulti to tmake_file.
4100         (fr30-*-elf): Append to tmake_file.
4101         Set extra_parts.
4102         (frv-*-elf): Append to tmake_file, add frv/t-frv.
4103         Set extra_parts.
4104         (h8300-*-rtems*): Append to tmake_file.
4105         Set extra_parts.
4106         (h8300-*-elf*): Likewise.
4107         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
4108         Set extra_parts.
4109         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
4110         Set extra_parts.
4111         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
4112         (x86_64-*-elf*): Likewise.
4113         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
4114         (x86_64-*-freebsd*): Likewise.
4115         (x86_64-*-netbsd*): Likewise.
4116         (i[34567]86-*-linux*): Likewise.
4117         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
4118         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
4119         (x86_64-*-linux*): Likewise.
4120         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
4121         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
4122         tmake_file.
4123         Set extra_parts.
4124         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
4125         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
4126         Append to extra_parts, remove crtbegin.o, crtend.o.
4127         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
4128         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
4129         crtend.o, crtbeginS.o, crtendS.o.
4130         (ia64*-*-linux*): Comment extra_parts.
4131         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
4132         Set extra_parts.
4133         (iq2000*-*-elf*): Clear extra_parts.
4134         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
4135         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
4136         (m32r-*-elf*, m32r-*-rtems*): Split off ...
4137         (m32r-*-rtems*): ... this.
4138         Add m32r/t-m32r to tmake_file.
4139         (m68k-*-elf*): Add t-crtin to tmake_file.
4140         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
4141         (mcore-*-elf): Likewise.
4142         (microblaze*-*-*): Set extra_parts.
4143         (mips*-sde-elf*): New case.
4144         Set tmake_file, extra_parts.
4145         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4146         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4147         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
4148         tmake_file.
4149         Set extra_parts.
4150         (mipsisa64sr71k-*-elf*): Likewise.
4151         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4152         (mips-*-elf*, mipsel-*-elf*): Likewise.
4153         (mips64-*-elf*, mips64el-*-elf*): Likewise.
4154         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
4155         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
4156         (mips*-*-rtems*): Likewise.
4157         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4158         (moxie-*-*): Split into ...
4159         (moxie-*-elf, moxie-*-uclinux*): ... this.
4160         Add to extra_parts, remove crtbegin.o, crtend.o.
4161         (moxie-*-rtems*): New case.
4162         Set tmake_file.
4163         Clear extra_parts.
4164         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
4165         Set extra_parts.
4166         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
4167         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
4168         tmake_file.
4169         Set extra_parts.
4170         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
4171         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
4172         Set extra_parts.
4173         (powerpc-*-eabisim*): Likewise.
4174         (powerpc-*-elf*): Likewise.
4175         (powerpc-*-eabialtivec*): Likewise.
4176         (powerpc-xilinx-eabi*): Likewise.
4177         (powerpc-*-eabi*): Likewise.
4178         (powerpc-*-rtems*): Likewise.
4179         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
4180         tmake_file.
4181         Set extra_parts.
4182         (powerpc-*-lynxos*): Add to tmake_file.
4183         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
4184         rs6000/t-crtstuff, t-crtstuff-pic.
4185         Set extra_parts.
4186         (powerpcle-*-eabisim*): Likewise.
4187         (powerpcle-*-eabi*): Likewise.
4188         (rx-*-elf): Remove extra_parts.
4189         (s390x-ibm-tpf*): Set extra_parts.
4190         (score-*-elf): Set extra_parts.
4191         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4192         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4193         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4194         (sh64l*-*-netbsd*): Split into ...
4195         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
4196         Add t-crtstuff-pic to tmake_file.
4197         Set extra_parts.
4198         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
4199         Set extra_parts.
4200         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
4201         (sparc-*-elf*): Remove t-crtin from tmake_file.
4202         Add to extra_parts, remove crtbegin.o, crtend.o.
4203         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
4204         (sparc64-*-linux*): Likewise.
4205         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
4206         Add to extra_parts, remove crtbegin.o, crtend.o.
4207         (sparc64-*-elf*): Remove t-crtin from tmake_file.
4208         Add to extra_parts, remove crtbegin.o, crtend.o.
4209         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
4210         Add to extra_parts, remove crtbegin.o, crtend.o.
4211         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
4212         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
4213         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
4214         Set extra_parts.
4215         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
4216         Set extra_parts.
4217         (tic6x-*-*): Change to ...
4218         (tic6x-*-elf): ... this.
4219         Set extra_parts.
4220         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
4221         Set extra_parts.
4222         (am33_2.0-*-linux*): Add comment.
4223         (mep*-*-*): Add mep/t-mep to tmake_file.
4224         Set extra_parts.
4225         * config/alpha/t-vms: New file.
4226         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
4227         * config/arm/crti.S, config/arm/crtn.S: New files.
4228         * config/bfin/crti.S, config/bfin/crtn.S: New files.
4229         * config/bfin/crtlibid.S: New file.
4230         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
4231         * config/c6x/crti.S, config/c6x/crtn.S: New files.
4232         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
4233         (crti.o, crtin.o): New rules.
4234         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
4235         * config/c6x/t-uclinux: New file.
4236         * config/cris/t-elfmulti: New file.
4237         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
4238         * config/fr30/crti.S, config/fr30/crtn.S: New files.
4239         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
4240         * config/frv/t-frv: New file.
4241         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
4242         * config/h8300/crti.S, config/h8300/crtn.S: New files.
4243         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4244         New files.
4245         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
4246         refer to cygming-crtbegin.c, cygming-crtend.c.
4247         Use $<.
4248         * config/i386/t-nto: New file.
4249         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
4250         * config/ia64/crti.S, config/ia64/crtn.S: New files.
4251         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
4252         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
4253         Use .S extension.
4254         Use $<.
4255         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
4256         (crtinitS.o): New rule.
4257         * config/ia64/vms-crtinit.S: New file.
4258         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
4259         * config/m32r/initfini.c: New file.
4260         * config/m32r/t-linux, config/m32r/t-m32r: New files.
4261         * config/m68k/crti.S, config/m68k/crtn.S: New files.
4262         * config/mcore/crti.S, config/mcore/crtn.S: New files.
4263         * config/mep/t-mep: New file.
4264         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
4265         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
4266         * config/mips/crti.S, config/mips/crtn.S: New files.
4267         * config/mips/t-crtstuff: New file.
4268         * config/mmix/crti.S, config/mmix/crtn.S: New files.
4269         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
4270         (CUSTOM_CRTIN): Set.
4271         ($(T)crti.o, $(T)crtn.o): Remove $(T),
4272         dependencies.
4273         Use $(srcdir) to refer to crti.S, crtn.S.
4274         Use .S extension, $<.
4275         * config/moxie/crti.asm: Rename to ...
4276         * config/moxie/crti.S: ... this.
4277         * config/moxie/crtn.asm: Rename to ...
4278         * config/moxie/crtn.S: ... this.
4279         * config/moxie/t-moxie: Remove.
4280         * config/pa/stublib.c: New file.
4281         * config/pa/t-stublib, config/pa/t-stublib64: New files.
4282         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
4283         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
4284         * config/rs6000/t-crtstuff: New file.
4285         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
4286         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4287         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
4288         Make output file explicit.
4289         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
4290         Make output file explicit.
4291         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
4292         Make output file explicit.
4293         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
4294         Make output file explicit.
4295         * config/score/crti.S, config/score/crtn.S: New files.
4296         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
4297         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
4298         files.
4299         * config/sh/t-sh, config/sh/t-superh: New files.
4300         * config/sparc/t-linux64: New file.
4301         * config/spu/cache.S, config/spu/cachemgr.c: New files.
4302         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
4303         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
4304         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
4305         * config/t-crtin: Remove.
4306         * config/t-crtstuff-pic: New file.
4307         * config/t-sol2 (CUSTOM_CRTIN): Set.
4308         (crti.o, crtn.o): New rules.
4309         * config/vms/t-vms: New file.
4310         * config/vms/vms-ucrt0.c: New file.
4311         * config/xtensa/t-elf: New file.
4313 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4315         * Makefile.in (SHLIB_NM_FLAGS): Set.
4316         * mkmap-flat.awk, mkmap-symver.awk: New files.
4317         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
4318         exceptions.
4319         * configure: Regenerate.
4320         * config/libgcc-glibc.ver: New file.
4321         * config/libgcc-libsystem.ver: New file.
4322         * config/t-libunwind (SHLIB_LC): Set.
4323         * config/t-linux: New file.
4324         * config/t-slibgcc (INSTALL_SHLIB): New.
4325         (SHLIB_INSTALL): Use it.
4326         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
4327         to mkmap-symver.awk.
4328         (SHLIB_MAPFILES): Don't append, adapt pathname.
4329         (SHLIB_VERPFX): Set.
4330         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
4331         to mkmap-symver.awk.
4332         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
4333         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
4334         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
4335         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
4336         to mkmap-flat.awk.
4337         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
4338         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
4339         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
4340         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
4341         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
4342         * config/i386/libgcc-darwin.10.4.ver,
4343         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
4344         New files.
4345         * config/i386/t-darwin: Remove.
4346         * config/i386/t-darwin64: Likewise.
4347         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
4348         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
4349         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
4350         * config/i386/t-linux: New file.
4351         * config/i386/t-mingw32: New file.
4352         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
4353         * config/ia64/t-glibc: Rename to ...
4354         * config/ia64/t-linux: ... this.
4355         (SHLIB_MAPFILES): Set.
4356         * config/ia64/t-glibc-libunwind: Rename to ...
4357         * config/ia64/t-linux-libunwind: ... this.
4358         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
4359         * config/ia64/t-slibgcc-hpux: New file.
4360         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
4361         * config/m68k/t-slibgcc-elf-ver: New file.
4362         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
4363         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
4364         to mkmap-flat.awk.
4365         * config/pa/t-slibgcc-hpux: New file.
4366         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
4367         files.
4368         * config/rs6000/libgcc-darwin.10.4.ver,
4369         config/rs6000/libgcc-darwin.10.5.ver: New files.
4370         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
4371         config/rs6000/libgcc-glibc.ver.
4372         * config/rs6000/libgcc-ppc64.ver: Rename to
4373         config/rs6000/libgcc-ibm-ldouble.ver.
4374         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
4375         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
4376         * config/rs6000/t-ldbl128: Rename to ...
4377         * config/rs6000/t-linux: ... this.
4378         (SHLIB_MAPFILES): Adapt filename.
4379         * config/rs6000/t-slibgcc-aix: New file.
4380         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
4381         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
4382         libgcc-excl.ver, libgcc-glibc.ver.
4383         (SHLIB_LINK, SHLIB_INSTALL): Remove.
4384         * config/sparc/libgcc-glibc.ver: New file.
4385         * config/sparc/t-linux: New file.
4386         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
4387         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
4388         t-slibgcc-elf-ver to tmake_file.
4389         Add t-slibgcc-nolc-override to tmake_file for posix threads on
4390         *-*-freebsd[34].
4391         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4392         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
4393         t-slibgcc-elf-ver, t-linux to tmake_file.
4394         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
4395         tmake_file.
4396         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
4397         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
4398         (alpha*-dec-*vms*): Likewise.
4399         (arm*-*-freebsd*): Append to tmake_file.
4400         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
4401         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
4402         arm*-*-linux-*eabi.
4403         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
4404         tmake_file for arm*-*-symbianelf*.
4405         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
4406         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
4407         cris/t-linux.
4408         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
4409         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4410         pa/t-slibgcc-dwarf-ver to tmake_file.
4411         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
4412         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
4413         (hppa*64*-*-hpux11*): Likewise.
4414         (hppa[12]*-*-hpux11*): Likewise.
4415         (x86_64-*-darwin*): Don't override tmake_file, but only keep
4416         i386/t-crtpc, i386/t-crtfm.
4417         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
4418         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
4419         to tmake_file.
4420         Add i386/t-cygwin to tmake_file.
4421         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
4422         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
4423         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
4424         to tmake_file.
4425         Add i386/t-mingw32 to tmake_file.
4426         (x86_64-*-mingw*): Likewise.
4427         (ia64*-*-freebsd*): Append to tmake_file.
4428         (ia64*-*-linux*): Append to tmake_file.
4429         Replace ia64/t-glibc by ia64/t-linux.
4430         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
4431         system libunwind.
4432         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
4433         t-slibgcc-hpux to tmake_file.
4434         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
4435         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
4436         (m32rle-*-linux*): Likewise.
4437         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
4438         sjlj exceptions.
4439         (microblaze*-linux*): New case.
4440         Append to tmake_file, add t-slibgcc-nolc-override.
4441         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
4442         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4443         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
4444         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4445         rs6000/t-slibgcc-aix to tmake_file.
4446         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4447         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
4448         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4449         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4450         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4451         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
4452         sh*-*-linux*.
4453         (sparc-*-linux*): Append to tmake_file for *-leon*.
4454         Add sparc/t-linux to tmake_file for non-Leon targets.
4455         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
4456         (tic6x-*-uclinux): New case.
4457         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
4458         (tic6x-*-*): Add c6x/t-elf to tmake_file.
4459         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
4460         (am33_2.0-*-linux*): Append to tmake_file.
4461         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4462         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
4463         x86_64-*-kfreebsd*-gnu.
4464         Add i386/t-linux to tmake_file.
4466 2011-10-28  Ian Lance Taylor  <iant@google.com>
4468         * config/i386/morestack.S: Correct CFI information to do proper
4469         returns throughout function.  In 32-bit mode, save %ebx so that it
4470         is restored on unwind.
4472 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
4474         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
4475         case where B3 isn't the return register.
4477         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
4478         logic for doubleword pops.
4480 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
4482         * config/rs6000/t-freebsd: Add wildcard.
4484 2011-10-21  Paul Brook  <paul@codesourcery.com>
4486         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
4488 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
4489             Eric Botcazou  <ebotcazou@adacore.com>
4491         PR target/50737
4492         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
4493         fs->signal_frame to 1.
4495 2011-10-07  Ian Lance Taylor  <iant@google.com>
4497         * generic-morestack-thread.c: #include <errno.h>.
4499 2011-10-07  Ian Lance Taylor  <iant@google.com>
4501         PR target/46093
4502         * generic-morestack.c (__generic_morestack): Make sure the segment
4503         is large enough for both the stack frame and the copied
4504         parameters.
4506 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4508         PR bootstrap/49804
4509         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
4510         extra_parts.
4512 2011-09-28  Nick Clifton  <nickc@redhat.com>
4514         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
4515         64-bit doubles are not enabled.
4516         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
4517         and floatunsisf functions.
4519 2011-09-13  Paul Brook  <paul@codesourcery.com>
4521         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
4522         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
4523         * unwind-arm-common.inc: New file.
4524         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
4525         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
4526         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
4527         * config/c6x/libunwind.S: New file.
4528         * config/c6x/pr-support.c: New file.
4529         * config/c6x/unwind-c6x.c: New file.
4530         * config/c6x/unwind-c6x.h: New file.
4531         * config/c6x/t-c6x-elf: New file.
4533 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
4535         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
4536         (ASM_DIVZERO): Ditto.
4537         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
4539 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
4541         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
4543 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
4545         PR target/50090
4546         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
4547         instead of an assembly one.
4549 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
4551         PR bootstrap/50047
4552         * Makefile.in (install-unwind_h): Create
4553         $(gcc_objdir)/include/unwind.h atomically.
4555 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4557         * Makefile.in (install-unwind_h): Remove destination file first.
4559 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4561         * sync.c: New file.
4562         * config/mips/t-mips16: New file.
4563         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
4564         (mips*-*-linux*): Likewise.
4565         (mips*-sde-elf*): Likewise.
4566         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
4567         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
4568         Add mips/t-mips16 to tmake_file.
4569         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
4570         (mips-*-elf*): Likewise.
4571         (mips64-*-elf*): Likewise.
4572         (mips64orion-*-elf*): Likewise.
4573         (mips*-*-rtems*): Likewise.
4574         (mipstx39-*-elf*): Likewise.
4575         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
4576         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
4577         LIBGCC_SYNC_CFLAGS.
4578         Use $(srcdir) to refer to sync.c.
4579         Use $<.
4580         ($(libgcc-sync-funcs-o)): Likewise.
4581         ($(libgcc-sync-size-funcs-s-o)): Likewise.
4582         ($(libgcc-sync-funcs-s-o)): Likewise.
4584 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
4586         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
4587         t-libunwind.
4589 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
4591         PR other/48007
4592         * config/i386/value-unwind.h: New.
4594 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
4596         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
4597         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
4598         Add to tmake_file rather than overriding it.
4600 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4602         * config/t-softfp: Remove.
4603         * soft-fp: Moved from ../gcc/config.
4604         * soft-fp/README: Remove t-softfp reference.
4605         * soft-fp/t-softfp: Move to config/t-softfp.
4606         (softfp_machine_header): Remove.
4607         (softfp_file_list): Remove config subdir.
4608         (soft-fp-objects): New variable.
4609         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
4610         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
4611         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
4612         * config/t-softfp-excl: New file.
4613         * config/t-softfp-sfdf: New file.
4614         * config/t-softfp-tf: New file.
4615         * config/no-sfp-machine.h: New file.
4616         * config/arm/sfp-machine.h: New file.
4617         * config/arm/t-softfp: New file.
4618         * config/c6x/sfp-machine.h: New file.
4619         * config/i386/32/t-fprules-softfp: Rename to ...
4620         * config/i386/32/t-softfp: ... this.
4621         (tifunctions, LIB2ADD): Remove.
4622         (softfp_int_modes): Override.
4623         * config/i386/64/t-softfp-compat (tf-functions): Remove config
4624         subdir.
4625         * config/i386/64/eqtf2.c: Likewise.
4626         * config/i386/64/getf2.c: Likewise.
4627         * config/i386/64/letf2.c: Likewise.
4628         * config/ia64/sft-machine.h: New file.
4629         * config/ia64/t-fprules-softfp: Rename to ...
4630         * config/ia64/t-softfp: ... this.
4631         * config/lm32/sfp-machine.h: New file.
4632         * config/moxie/t-moxie-softfp: Remove.
4633         * config/rs6000/ibm-ldouble-format: New file.
4634         * config/rs6000/ibm-ldouble.c: New file.
4635         * config/rs6000/libgcc-ppc-glibc.ver: New file
4636         * config/rs6000/libgcc-ppc64.ver: New file
4637         * config/rs6000/sfp-machine.h: New file.
4638         * config/rs6000/t-freebsd: New file.
4639         * config/rs6000/t-ibm-ldouble: New file.
4640         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
4641         libgcc-ppc-glibc.ver.
4642         * config/rs6000/t-linux64: New file.
4643         * config/rs6000/t-ppccomm (LIB2ADD): Add
4644         $(srcdir)/config/rs6000/ibm-ldouble.c.
4645         * config/rs6000/t-ppccomm-ldbl: New file.
4646         * config/score/sfp-machine.h: New file.
4647         * config.host (sfp_machine_header): Explain.
4648         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
4649         t-softfp to tmake_file.
4650         (arm*-*-uclinux*): Likewise.
4651         (arm*-*-ecos-elf): Likewise.
4652         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4653         (arm*-*-rtems*): Likewise.
4654         (arm*-*-elf): Likewise.
4655         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
4656         in tmake_file.
4657         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
4658         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
4659         (lm32-*-uclinux*): Likewise.
4660         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
4661         t-softfp-excl, t-softfp.
4662         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
4663         (powerpc64-*-darwin*): Likewise.
4664         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
4665         to tmake_file.
4666         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
4667         tmake_file.
4668         (powerpc-*-eabisim*): Likewise.
4669         (powerpc-*-elf*): Likewise.
4670         (powerpc-*-eabialtivec*): Likewise.
4671         (powerpc-xilinx-eabi*): Likewise.
4672         (powerpc-*-rtems*): Likewise.
4673         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
4674         t-softfp-excl, t-softfp to tmake_file.
4675         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
4676         rs6000/t-ppccomm-ldbl to tmake_file.
4677         (powerpcle-*-elf*): Likewise.
4678         (powerpcle-*-eabisim*): Likewise.
4679         (powerpcle-*-eabi*): Likewise.
4680         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4681         rs6000/t-ibm-ldouble to tmake_file.
4682         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4683         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
4684         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
4685         (tic6x-*-*): Likewise.
4686         (i[34567]86-*-darwin*, x86_64-*-darwin*,
4687         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
4688         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
4689         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
4690         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
4691         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
4692         t-softfp to tmake_file.
4693         * configure.ac (sfp_machine_header): Provide default if unset.
4694         Substitute.
4695         Link sfp-machine.h to config/$sfp_machine_header.
4696         * configure: Regenerate.
4698 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4700         * Makefile.in (double_type_size, long_double_type_size): Set.
4701         Remove $(fpbit-in-libgcc) support.
4702         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
4703         (fpbit-src): New variable.
4704         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
4705         Compile with -DFLOAT $(FPBIT_CFLAGS).
4706         Use $<.
4707         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
4708         Compile with $(FPBIT_CFLAGS).
4709         Use $<.
4710         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
4711         Compile with -DFLOAT $(TPBIT_CFLAGS).
4712         Use $<.
4713         * configure.ac (double_type_size, long_double_type_size):
4714         Determine and substitute.
4715         * configure: Regenerate.
4716         * fp-bit.c, fp-bit.h: New files.
4717         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
4718         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
4719         * config/mips/t-mips: New file.
4720         * config/mips/t-sdemtk: New file.
4721         * config/rs6000/ppc64-fp.c: New file.
4722         * config/rs6000/t-darwin (LIB2ADD): Add
4723         $(srcdir)/config/rs6000/ppc64-fp.c.
4724         * config/rs6000/t-ppc64-fp: New file.
4725         * config/rx/rx-lib.h: New file.
4726         * config/rx/t-rx (FPBIT): Set to true.
4727         ($(gcc_objdir)/fp-bit.c): Remove.
4728         (DPBIT): Set to true only with -m64bit-doubles.
4729         ($(gcc_objdir)/dp-bit.c): Remove.
4730         * config/sparc/t-softfp: Remove.
4731         * config/spu/t-elf: New file.
4732         * config/t-fdpbit, config/t-fpbit: New files.
4733         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
4734         (mips*-*-*): Likewise.
4735         (arm-wrs-vxworks): Likewise.
4736         (arm*-*-freebsd*): Likewise.
4737         (avr-*-rtems*): Add t-fpbit to tmake_file.
4738         (avr-*-*): Likewise.
4739         (bfin*-elf*): Add t-fdpbit to tmake_file.
4740         (bfin*-uclinux*): Likewise.
4741         (bfin*-linux-uclibc*): Likewise.
4742         (bfin*-rtems*): New case.
4743         Add t-fdpbit to tmake_file.
4744         (bfin*-*): Add t-fdpbit to tmake_file.
4745         (crisv32-*-elf): Likewise.
4746         (cris-*-linux*): Likewise.
4747         (fr30-*-elf): Likewise.
4748         (frv-*-elf, frv-*-*linux*): Likewise.
4749         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
4750         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
4751         (m32r-*-elf*): Likewise.
4752         (m32rle-*-elf*): Likewise.
4753         (m32r-*-linux*): Likewise.
4754         (m32rle-*-linux*): Likewise.
4755         (mcore-*-elf): Add t-fdpbit to tmake_file.
4756         (microblaze*-*-*): Likewise.
4757         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
4758         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
4759         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
4760         Fix typo.
4761         Add mips/t-tpbit to tmake-file.
4762         (mips*-*-linux*): Fix typo.
4763         (mips*-sde-elf*): New case
4764         Add mips/t-sdemtk unless using newlib.
4765         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
4766         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
4767         (mn10300-*-*): Likewise.
4768         (pdp11-*-*): Likewise.
4769         (picochip-*-*): Add t-fpbit to tmake_file.
4770         (powerpc-*-eabisimaltivec*): Likewise.
4771         (powerpc-*-eabisim*): Likewise.
4772         (powerpc-*-elf*): Likewise.
4773         (powerpc-*-eabialtivec*): Likewise.
4774         (powerpc-xilinx-eabi*): New case.
4775         Add t-fdpbit to tmake_file.
4776         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
4777         (powerpc-*-rtems*): Likewise.
4778         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
4779         tmake_file.
4780         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
4781         tmake_file.
4782         (powerpc-*-lynxos*): Likewise.
4783         (powerpcle-*-elf*): Likewise.
4784         (powerpcle-*-eabisim*): Likewise.
4785         (powerpcle-*-eabi*): Likewise.
4786         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4787         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
4788         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4789         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
4790         (rx-*-elf): Add t-fdpbit to tmake_file.
4791         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4792         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4793         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4794         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
4795         sh*-*-netbsd*.
4796         (sh-*-rtems*): Add t-fdpbit to tmake_file.
4797         (sh-wrs-vxworks): Likewise.
4798         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
4799         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
4800         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
4801         (sparc64-*-rtems*): ... new case.
4802         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
4803         (spu-*-elf*): Likewise.
4804         Add spu/t-elf to tmake_file.
4805         (v850*-*-*): Add t-fdpbit to tmake_file.
4806         (xstormy16-*-elf): Likewise.
4807         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
4808         (mep*-*-*): Likewise.
4810 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4812         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
4813         variables.
4814         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
4815         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
4816         (install-unwind_h): New target.
4817         (all): Depend on it.
4818         * config.host (unwind_header): New variable.
4819         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
4820         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4821         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
4822         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
4823         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
4824         Set unwind_header.
4825         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
4826         Set unwind_header.
4827         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
4828         arm*-*-eabi*.
4829         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
4830         Set unwind_header.
4831         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
4832         (ia64*-*-freebsd*): Likewise.
4833         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
4834         tmake_file.
4835         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
4836         $with_system_libunwind.
4837         (ia64*-*-hpux*): Set tmake_file.
4838         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
4839         (picochip-*-*): Set tmake_file.
4840         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
4841         md_unwind_header.
4842         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4843         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
4844         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
4845         (xtensa*-*-elf*): Set tmake_file.
4846         (xtensa*-*-linux*): Likewise.
4847         * configure.ac: Include ../config/unwind_ipinfo.m4.
4848         Call GCC_CHECK_UNWIND_GETIPINFO.
4849         Link unwind.h to $unwind_header.
4850         * configure: Regenerate.
4851         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4852         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
4853         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4854         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
4855         * config/unwind-dw2-fde-darwin.c: New file.
4856         * config/arm/libunwind.S, config/arm/pr-support.c,
4857         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
4858         config/arm/unwind-arm.h,: New files.
4859         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4860         config/ia64/t-eh-ia64, config/ia64/t-glibc,
4861         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
4862         config/ia64/t-vms, config/ia64/unwind-ia64.c,
4863         config/ia64/unwind-ia64.h: New files.
4864         * config/picochip/t-picochip: New file.
4865         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
4866         files.
4867         * config/rs6000/t-darwin (LIB2ADDEH): Set.
4868         * config/s390/t-tpf (LIB2ADDEH): Remove.
4869         * config/t-darwin (LIB2ADDEH): Set.
4870         * config/t-eh-dw2-dip: New file.
4871         * config/t-libunwind, config/t-libunwind-elf: New files.
4872         * config/t-sol2 (LIB2ADDEH): Remove.
4873         * config/xtensa/t-xtensa: New file.
4875 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
4877         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
4878         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
4879         long long to check rt_sigreturn syscall.
4881 2011-08-02  Alan Modra  <amodra@gmail.com>
4883         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
4884         Restore for indirect call bcrtl from correct stack slot, and only
4885         if cfa+40 isn't valid.
4887 2011-08-01  Julian Brown  <julian@codesourcery.com>
4889         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
4890         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
4891         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
4893 2011-08-01  Julian Brown  <julian@codesourcery.com>
4895         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
4896         (libgcc-std.ver.in): Use above.
4897         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
4898         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
4899         throughout file.
4900         * config/t-fixedpoint-gnu-prefix: New file.
4901         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
4902         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
4903         instead of __PFX__.
4905 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
4907         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
4908         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
4909         for x86-64.  Properly check __x86_64__ and __LP64__.
4911 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
4913         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
4914         version.
4915         (_FP_WS_TYPE): Likewise.
4916         (_FP_I_TYPE): Likewise.
4918 2011-07-28  Alan Modra  <amodra@gmail.com>
4920         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
4921         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
4922         in a plt call stub.  Do restore r2 if stopped on bctrl.
4924 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4926         * config.host (i[3456x]86-*-netware*): Remove.
4927         * config/i386/netware-crt0.c, config/i386/t-nwld,
4928         config/i386/t-slibgcc-nwld: Remove.
4930 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
4932         * config.host: Handle tic6x-*-*.
4933         * config/c6x/c6x-abi.h: New file.
4935 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4937         * config/i386/crtprec.c: New file.
4938         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
4939         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
4940         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
4941         (x86_64-*-darwin*): Likewise.
4942         (i[34567]86-*-solaris2*: Likewise.
4944 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4946         * config/alpha/crtfastmath.c: New file.
4947         * config/i386/crtfastmath.c: New file.
4948         * config/ia64/crtfastmath.c: New file.
4949         * config/mips/crtfastmath.c: New file.
4950         * config/sparc/crtfastmath.c: New file.
4952         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
4953         crtfastmath.c.
4954         Add -frandom-seed=gcc-crtfastmath.
4955         * config/alpha/t-crtfm: Remove.
4956         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
4957         * config/ia64/t-ia64 (crtfastmath.o): Remove.
4959         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
4960         (alpha*-dec-osf5.1*): Likewise.
4961         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
4962         Add crtfastmath.o to extra_parts.
4963         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
4964         Add crtfastmath.o to extra_parts.
4965         (x86_64-*-darwin*): Likewise.
4966         (x86_64-*-mingw*): Likewise.
4967         (ia64*-*-elf*): Add t-crtfm to tmake_file.
4968         (ia64*-*-freebsd*): Likewise.
4969         (ia64*-*-linux*): Likewise.
4970         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
4971         Add crtfastmath.o to extra_parts.
4973 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4975         * config/darwin-crt3.o: New file.
4976         * config/rs6000/darwin-crt2.c: New file.
4977         * config/t-darwin: New file.
4978         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
4979         (crt2.o): New rule.
4980         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
4981         (powerpc-*-darwin*): Add crt2.o to extra_parts.
4982         (powerpc64-*-darwin*): Likewise.
4984 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4986         * config/i386/netware-crt0.c: New file.
4987         * config/i386/t-nwld: Rename to ...
4988         * config/i386/t-slibgcc-nwld: ... this.
4989         * config/i386/t-nwld: New file.
4990         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
4991         tmake_file.
4992         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
4993         extra_parts.
4995 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4997         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
4998         i386/t-crtstuff.
4999         * configure: Regenerate.
5001 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5003         * dfp-bit.c, dfp-bit.h: New files.
5004         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
5005         variables.
5006         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
5007         ($(d64pbit-o)): Likewise.
5008         ($(d128pbit-o)): Likewise.
5009         * config/t-dfprules: New file.
5010         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
5011         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
5012         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
5013         (x86_64-*-linux*): Likewise.
5014         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
5015         (i[34567]86-*-cygwin*): Likewise.
5016         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
5017         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5019 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5021         * Makfile.in (LIBGCOV): New variable.
5022         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
5023         * libgcov.c: New file.
5025 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5027         * fixed-bit.c, fixed-bit.h: New files.
5028         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
5029         refer to fixed-bit.c.
5031 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
5033         * config.host (*local*): Remove.
5035 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5037         PR target/39150
5038         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
5039         like i?86-*-solaris2.1[0-9]*.
5040         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
5041         * configure.ac (i?86-*-solaris2*): Likewise.
5042         * configure: Regenerate.
5044 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
5046         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
5047         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
5048         md_unwind_header by splitting out of...
5049         (i[34567]86-*-linux*): ... this.
5050         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5051         Remove md_unwind_header by splitting out of...
5052         (x86_64-*-linux*): ... this.
5054 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
5056         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
5058 2011-06-28  Nick Clifton  <nickc@redhat.com>
5060         * config.host: Recognize all V850 variants.
5062 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
5064         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
5066 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5068         * shared-object.mk (c_flags-$o): Save c_flags.
5069         ($(base)$(objext)): Use it.
5070         ($(base)_s$(objext)): Likewise.
5072 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
5074         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
5075         * libgcc-std.ver.in (GCC_4.7.0): New section.
5077 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
5079         PR target/49313
5080         PR target/29524
5081         * config/avr/t-avr: Fix line endings.
5082         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
5083         _parityXX2.
5085 2011-06-14  Olivier Hainque  <hainque@adacore.com>
5086             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5088         * config/mips/irix6-unwind.h: New file.
5089         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
5091 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
5093         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
5094         (sparc64_fallback_frame_state): Use it.
5095         (sparc64_frob_update_context): Further adjust context.
5096         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
5097         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
5098         * config/sparc/sol2-cn.S: Likewise.
5100 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5102         * enable-execute-stack-empty.c: New file.
5103         * enable-execute-stack-mprotect.c: New file.
5104         * config/i386/enable-execute-stack-mingw32.c: New file.
5105         * config.host (enable_execute_stack): New variable.
5106         Select appropriate variants.
5107         * configure.ac: Link enable-execute-stack.c to
5108         $enable_execute_stack.
5109         * configure: Regenerate.
5110         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
5111         (lib2funcs): Remove _enable_execute_stack.
5113 2011-06-09  David S. Miller  <davem@davemloft.net>
5114             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5116         * config.host (sparc-*-linux*): Correct md_unwind_header
5117         filename.
5118         (s390x-ibm-tpf*): Fix typo.
5120 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5122         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
5123         Add crtfastmath.o to extra_parts.
5124         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
5125         mips/t-crtfm.
5126         * config/mips/t-crtfm: Remove.
5128 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5130         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
5132 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
5134         * config.host (sh*-*-linux*): Fix typo.
5136 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5138         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
5139         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
5140         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
5141         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
5142         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
5143         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
5144         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
5145         Wrap in !__MINGW64__.
5146         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
5147         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
5148         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
5149         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
5150         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
5151         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
5152         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
5153         Wrap in !__LP64__.
5154         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
5155         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
5156         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
5157         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
5158         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
5159         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
5160         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
5161         * config/no-unwind.h: New file.
5162         * config.host (md_unwind_header): Document.
5163         Define.
5164         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
5165         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
5166         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
5167         hppa[12]*-*-hpux11*): Set md_unwind_header.
5168         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
5169         Set md_unwind_header.
5170         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
5171         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
5172         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
5173         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
5174         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
5175         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
5176         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
5177         md_unwind_header.
5178         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
5179         * configure: Regenerate.
5181 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5183         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
5184         Set tmake_file, extra_parts.
5185         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
5186         Remove O32 support.
5187         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
5188         Remove O32 support.
5189         * config/mips/t-irix6: New file.
5190         * config/mips/t-slibgcc-irix: New file.
5192 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5194         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
5195         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
5197 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5199         * configure.ac (target_thread_file): Determine thread model.
5200         * configure: Regenerate.
5201         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
5202         * config/alpha/t-alpha: New file.
5203         * config/alpha/t-crtfm: Use $<.
5204         * config/alpha/t-ieee: New file.
5205         * config/alpha/t-osf-pthread: New file.
5206         * config/alpha/t-slibgcc-osf: New file.
5207         * config/alpha/libgcc-osf5.ver: New file.
5209 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5211         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
5212         tmake_file.
5213         Add crtfastmath.o to extra_parts.
5215 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5217         * config/gmon-sol2.c: Reindent.
5218         Cleanup comments.
5219         Remove, correct casts.
5220         Use STDERR_FILENO, NULL.
5221         (BASEADDRESS): Remove.
5222         (minbrk): Remove.
5223         (errno, sbrk): Remove declarations.
5224         (monstartup) [hp300]: Remove.
5225         (mcount): Remove.
5227 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5229         * Makefile.in (cpu_type): Define.
5230         * config.host (i[34567]86-*-rtems*): Handle it.
5231         (i[34567]86-*-solaris2*): Move body ...
5232         (*-*-solaris2*): ... here.
5233         New case, generalize.
5234         (sparc-*-elf*): Handle it.
5235         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
5236         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
5237         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
5238         Fold into ...
5239         (sparc*-*-solaris2*): ... this.
5240         New case.
5241         (sparc64-*-elf*): Handle it.
5242         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
5243         Merge ../gcc/config/i386/gmon-sol2.c.
5244         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
5245         Use C comments.
5246         Merge ../gcc/config/i386/sol2-gc1.asm.
5247         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
5248         Use C comments.
5249         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
5250         Use C comments.
5251         * config/i386/t-crtfm (crtfastmath.o): Use $<.
5252         * config/i386/t-crtstuff: New file.
5253         * config/i386/t-softfp: New file.
5254         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
5255         $(T)crti.o, $(T)crtn.o): Remove.
5256         (gcrt1.o): New rule.
5257         (TARGET_LIBGCC2_CFLAGS): Remove.
5258         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
5259         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
5260         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
5261         * config/sparc/t-sol2: New file.
5262         * config/sparc/t-crtfm: Move to ...
5263         * config/t-crtfm: ... this.
5264         Use $(cpu_type), $<.
5265         * config/t-crtin: New file.
5266         * config/sparc/t-softfp: New file.
5267         * config/sparc/t-softmul: New file.
5268         * config/t-rtems: New file.
5269         * config/t-slibgcc: New file.
5270         * config/t-slibgcc-elf-ver: New file.
5271         * config/t-slibgcc-gld: New file.
5272         * config/t-slibgcc-sld: New file.
5273         * config/t-sol2: New file.
5274         * configure.ac: Include ../config/lib-ld.m4.
5275         Call AC_LIB_PROG_LD_GNU.
5276         Substitute cpu_type.
5277         * configure: Regenerate.
5279 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
5281         PR bootstrap/49173
5282         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
5283         libgcc-std.ver in the build directory.
5284         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
5285         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
5287 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
5289         * libgcc-std.ver.in: New file.
5290         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
5291         variables.
5292         (libgcc-std.ver): New rule.
5293         * config/t-gnu-prefix: New file.
5295 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5297         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
5299 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
5301         * config/i386/darwin-lib.h: New file.
5303 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
5305         * config/arm/symbian-lib.h: New.
5307 2011-05-04  Chris Demetriou  <cgd@google.com>
5309         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
5310         (__x86.get_pc_thunk.bx): ...this.
5311         (__morestack): Adjust for rename, remove undef of __i686.
5313 2011-05-03  Chris Demetriou  <cgd@google.com>
5315         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
5317 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
5319         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
5320         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
5321         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
5322         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5323         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5324         Remove cases.
5326 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
5328         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
5329         Adjust copyright year.
5331 2011-03-07  Ian Lance Taylor  <iant@google.com>
5333         * generic-morestack.c (__splitstack_find): Adjust returned stack
5334         pointer to include all registers pushed by __morestack.
5336 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
5338         PR target/40125
5339         * configure.ac: Call ACX_NONCANONICAL_TARGET.
5340         (toolexecdir): Calculate and AC_SUBST.
5341         (toolexeclibdir): Likewise.
5342         * Makefile.in (target_noncanonical): Import.
5343         (toolexecdir): Likewise.
5344         (toolexeclibdir): Likewise.
5345         * configure: Regenerate.
5347 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
5349         PR target/46040
5350         * config/arm/bpabi.h: Rename to...
5351         * config/arm/bpabi-lib.h: ...this.
5353 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5355         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
5356         appropriate.
5357         * configure: Regenerate.
5359 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
5361         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
5362         __FLOAT_WORD_ORDER__.
5363         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
5364         Delete.
5366 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5368         PR other/46202
5369         * Makefile.in (install-strip): New phony target.
5371 2010-11-07  Ian Lance Taylor  <iant@google.com>
5373         PR target/46089
5374         * config/i386/morestack.S (__morestack_large_model): New
5375         function.
5377 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
5379         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
5380         Delete.
5381         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5383 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
5385         * config/arm/bpabi.h: New file.
5386         * config/frv/frv-abi.h: New file.
5388 2010-10-01  Ian Lance Taylor  <iant@google.com>
5390         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
5391         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
5393 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
5395         PR target/45858
5396         * config.host: Add the missing `$'.
5398 2010-09-30  Michael Eager  <eager@eagercon.com>
5400         * config.host: Add microblaze*-*-*.
5401         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
5402         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
5403         udivsi3.asm,umodsi3.asm}:  New.
5405 2010-09-28  Ian Lance Taylor  <iant@google.com>
5407         * configure.ac: Adjust CFI test to test assembler directly rather
5408         than checking gcc preprocessor macro.
5409         * configure: Rebuild.
5411 2010-09-27  Ian Lance Taylor  <iant@google.com>
5413         * configure.ac: Test whether assembler supports CFI directives.
5414         * config.host: Only add t-stack and i386/t-stack-i386 to
5415         tmake_file if libgcc_cv_cfi is "yes".
5416         * configure: Rebuild.
5418 2010-09-27  Ian Lance Taylor  <iant@google.com>
5420         * generic-morestack.h: New file.
5421         * generic-morestack.c: New file.
5422         * generic-morestack-thread.c: New file.
5423         * config/i386/morestack.S: New file.
5424         * config/t-stack: New file.
5425         * config/i386/t-stack-i386: New file.
5426         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
5427         i386/t-stack-i386 to tmake_file.
5429 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
5431         * Makefile.in (libgcc-extra-parts):  Check for static archives and
5432         invoke ranlib after installing them.
5433         (gcc-extra-parts): Likewise.
5434         (install-leaf): Likewise.
5436 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
5438         * configure: Regenerated.
5440 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
5442         * configure: Regenerated.
5444 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
5445             Andrew Pinski  <pinskia@gmail.com>
5447         PR target/40959
5448         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
5450 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
5452         PR target/45524
5453         * configure: Regenerated.
5455 2010-09-06  Andreas Schwab  <schwab@redhat.com>
5457         * configure: Regenerate.
5459 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
5461         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
5462         64bit targets.
5463         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
5464         for 64bit targets.
5466 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
5467             Iain Sandoe  <iains@gcc.gnu.org>
5469         PR target/45476
5470         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
5471         LIB2FUNCS_EXCLUDE functions.
5473 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5475         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5476         Include dfp.m4.
5477         * configure: Regenerate.
5479 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
5481         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5482         i386/t-freebsd to tmake_file.
5483         * config/i386/t-freebsd: New file.
5484         * config/i386/libgcc-bsd.ver: New file.
5486 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
5488         * config.host (powerpc*-eabispe*): Set tmake_file.
5489         (powerpc*-eabi*): Likewise.
5490         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
5491         crtbeginS, crtendS, crtbeginT.
5493 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
5495         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
5496         to tmake_file.  Add crtfastmath.o to extra_parts.
5497         * config/mips/t-crtfm: New.
5499 2010-05-19  Joel Sherrill <joel.sherrill@oarcorp.com>
5501         * config.host (sparc64-*-rtems*): New target.
5503 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5505         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
5506         assembler syntax.
5508 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
5510         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
5512 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5514         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
5515         alpha-dec-osf5.0* support.
5517 2010-04-01  Ralf Corsépius <ralf.corsepius@rtems.org>
5519         * config.host: Add lm32-*-rtems*.
5521 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5522             Uros Bizjak <ubizjak@gmail.com>
5524         PR target/39048
5525         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
5526         like other remaining 32-bit x86 OSes.
5527         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
5528         assembler syntax.
5529         * config/i386/libgcc-sol2.ver: New file.
5530         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
5532 2010-03-30  Jack Howarth <howarth@bromo.med.uc.edu>
5534         PR c/43553
5535         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
5536         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
5537         is used and substitute set_use_emutls.
5538         * configure: Regenerated.
5540 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
5542         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
5544 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5546         PR target/38085
5547         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
5548         MULTILIB_CFLAGS.
5549         ($(T)gcrt1.o): Likewise.
5550         ($(T)crt1.o): Likewise.
5551         ($(T)crti.o): Likewise.
5552         ($(T)crtn.o): Likewise.
5554 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5556         PR other/42980
5557         * Makefile.in (install): Use $(MAKE) string in rule, for
5558         parallel make.
5560 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
5562         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
5563         * config/mmix/t-mmix: New file.
5564         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
5566 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
5568         PR java/41991
5569         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
5570         SHLIB_MAPFILES.
5572 2010-01-04  Anthony Green  <green@moxielogic.com>
5574         * config/moxie/crti.asm, config/moxie/crtn.asm,
5575         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
5576         config/moxie/t-moxie: New files.
5577         * config.host: Add t-moxie-softfp reference.
5579 2009-11-18  Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
5581         PR other/39888
5582         * config/t-slibgcc-darwin: Fix embedded rpaths for
5583         --enable-version-specific-runtime-libs, build extension stub
5584         libs exposing features available from current libgcc_s.
5586 2009-11-11  Jon Beniston <jon@beniston.com>
5588         * config.host: Add lm32 targets.
5589         * config/lm32: New directory.
5590         * config/lm32/libgcc_lm32.h: New file.
5591         * config/lm32/_mulsi3.c: New file.
5592         * config/lm32/_udivmodsi4.c: New file.
5593         * config/lm32/_divsi3.c: New file.
5594         * config/lm32/_modsi3.c: New file.
5595         * config/lm32/_udivsi3.c: New file.
5596         * config/lm32/_umodsi3.c: New file.
5597         * config/lm32/_lshrsi3.S: New file.
5598         * config/lm32/_ashrsi3.S: New file.
5599         * config/lm32/_ashlsi3.S: New file.
5600         * config/lm32/crti.S: New file.
5601         * config/lm32/crtn.S: New file.
5602         * config/lm32/t-lm32: New file.
5603         * config/lm32/t-elf: New file.
5604         * config/lm32/t-uclinux: New file.
5606 2009-10-26  Nick Clifton  <nickc@redhat.com>
5608         * config.host: Add support for RX target.
5609         * config/rx: New directory.
5610         * config/rx/rx-abi-functions.c: New file. Supplementary
5611         functions for libgcc to support the RX ABI.
5612         * config/rx/rx-abi.h: New file.  Supplementary header file for
5613         libgcc RX ABI functions.
5614         * config/rx/t-rx: New file: Makefile fragment for building
5615         libgcc for the RX.
5617 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
5619         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
5620         constraint of y0 to "g".
5622 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5624         * config.host: Include the s390 makefile fragments.
5625         * config/s390/32/_fixdfdi.c: New file.
5626         * config/s390/32/_fixsfdi.c: New file.
5627         * config/s390/32/_fixtfdi.c: New file.
5628         * config/s390/32/_fixunsdfdi.c: New file.
5629         * config/s390/32/_fixunssfdi.c: New file.
5630         * config/s390/32/_fixunstfdi.c: New file.
5631         * config/s390/32/t-floattodi: New file.
5632         * config/s390/libgcc-glibc.ver: New file.
5633         * config/s390/t-crtstuff: New file.
5634         * config/s390/t-linux: New file.
5635         * config/s390/t-tpf: New file.
5637 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5639         * configure.ac (AC_PREREQ): Bump to 2.64.
5641 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
5643         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
5645 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5647         * configure: Regenerate.
5649 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
5651         * config.host (ia64-hp-*vms*): New target.
5652         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
5653         with ia64-hp-*vms*.
5655 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5657         * configure.ac: Add snippet for maintainer-mode.
5658         * configure: Regenerate.
5659         * Makefile.in (AUTOCONF, configure_deps): New variables.
5660         ($(srcdir)/configure)): New rule, active only with maintainer
5661         mode turned on.
5663 2009-06-23  DJ Delorie  <dj@redhat.com>
5665         Add MeP port.
5666         * config.host: Add mep support.
5668 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
5670         * config.host: Add i386/${host_address}/t-fprules-softfp and
5671         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
5673         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
5674         for mingw targets.
5675         * config/i386/64/_multc3.c: Likewise.
5676         * config/i386/64/_powitf2.c: Likewise.
5677         * config/i386/64/eqtf2.c: Likewise.
5678         * config/i386/64/getf2.c: Likewise.
5679         * config/i386/64/letf2.c: Likewise.
5680         * config/i386/64/letf2.c: Likewise.
5681         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
5682         unsigned long long for x64 mingw targets.
5683         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
5684         (_FP_I_TYPE): Define as long long for x64 mingw target.
5686 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
5688         * config.host (vax-*-linux*): New.
5690 2009-05-31  Anthony Green  <green@moxielogic.com>
5692         * config.host: Add moxie support.
5693         * config/moxie/t-moxie: New file.
5695 2009-05-29  David Billinghurst <billingd@gcc.gnu.org>
5697         * config.host: Add i386/${host_address}/t-fprules-softfp and
5698         t-softfp to tmake_file for i[34567]86-*-cygwin*.
5700 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
5702         * config.host: Add i386/${host_address}/t-fprules-softfp to
5703         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
5705 2009-04-09  Nick Clifton  <nickc@redhat.com>
5707         * config/ia64/tf-signs.c: Change copyright header to refer to
5708         version 3 of the GNU General Public License with version 3.1
5709         of the GCC Runtime Library Exception and to point readers at
5710         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
5711         web page.
5712         * config/i386/32/tf-signs.c: Likewise.
5713         * config/libbid/_addsub_dd.c: Likewise.
5714         * config/libbid/_addsub_sd.c: Likewise.
5715         * config/libbid/_addsub_td.c: Likewise.
5716         * config/libbid/_dd_to_df.c: Likewise.
5717         * config/libbid/_dd_to_di.c: Likewise.
5718         * config/libbid/_dd_to_sd.c: Likewise.
5719         * config/libbid/_dd_to_sf.c: Likewise.
5720         * config/libbid/_dd_to_si.c: Likewise.
5721         * config/libbid/_dd_to_td.c: Likewise.
5722         * config/libbid/_dd_to_tf.c: Likewise.
5723         * config/libbid/_dd_to_udi.c: Likewise.
5724         * config/libbid/_dd_to_usi.c: Likewise.
5725         * config/libbid/_dd_to_xf.c: Likewise.
5726         * config/libbid/_df_to_dd.c: Likewise.
5727         * config/libbid/_df_to_sd.c: Likewise.
5728         * config/libbid/_df_to_td.c: Likewise.
5729         * config/libbid/_di_to_dd.c: Likewise.
5730         * config/libbid/_di_to_sd.c: Likewise.
5731         * config/libbid/_di_to_td.c: Likewise.
5732         * config/libbid/_div_dd.c: Likewise.
5733         * config/libbid/_div_sd.c: Likewise.
5734         * config/libbid/_div_td.c: Likewise.
5735         * config/libbid/_eq_dd.c: Likewise.
5736         * config/libbid/_eq_sd.c: Likewise.
5737         * config/libbid/_eq_td.c: Likewise.
5738         * config/libbid/_ge_dd.c: Likewise.
5739         * config/libbid/_ge_sd.c: Likewise.
5740         * config/libbid/_ge_td.c: Likewise.
5741         * config/libbid/_gt_dd.c: Likewise.
5742         * config/libbid/_gt_sd.c: Likewise.
5743         * config/libbid/_gt_td.c: Likewise.
5744         * config/libbid/_isinfd128.c: Likewise.
5745         * config/libbid/_isinfd32.c: Likewise.
5746         * config/libbid/_isinfd64.c: Likewise.
5747         * config/libbid/_le_dd.c: Likewise.
5748         * config/libbid/_le_sd.c: Likewise.
5749         * config/libbid/_le_td.c: Likewise.
5750         * config/libbid/_lt_dd.c: Likewise.
5751         * config/libbid/_lt_sd.c: Likewise.
5752         * config/libbid/_lt_td.c: Likewise.
5753         * config/libbid/_mul_dd.c: Likewise.
5754         * config/libbid/_mul_sd.c: Likewise.
5755         * config/libbid/_mul_td.c: Likewise.
5756         * config/libbid/_ne_dd.c: Likewise.
5757         * config/libbid/_ne_sd.c: Likewise.
5758         * config/libbid/_ne_td.c: Likewise.
5759         * config/libbid/_sd_to_dd.c: Likewise.
5760         * config/libbid/_sd_to_df.c: Likewise.
5761         * config/libbid/_sd_to_di.c: Likewise.
5762         * config/libbid/_sd_to_sf.c: Likewise.
5763         * config/libbid/_sd_to_si.c: Likewise.
5764         * config/libbid/_sd_to_td.c: Likewise.
5765         * config/libbid/_sd_to_tf.c: Likewise.
5766         * config/libbid/_sd_to_udi.c: Likewise.
5767         * config/libbid/_sd_to_usi.c: Likewise.
5768         * config/libbid/_sd_to_xf.c: Likewise.
5769         * config/libbid/_sf_to_dd.c: Likewise.
5770         * config/libbid/_sf_to_sd.c: Likewise.
5771         * config/libbid/_sf_to_td.c: Likewise.
5772         * config/libbid/_si_to_dd.c: Likewise.
5773         * config/libbid/_si_to_sd.c: Likewise.
5774         * config/libbid/_si_to_td.c: Likewise.
5775         * config/libbid/_td_to_dd.c: Likewise.
5776         * config/libbid/_td_to_df.c: Likewise.
5777         * config/libbid/_td_to_di.c: Likewise.
5778         * config/libbid/_td_to_sd.c: Likewise.
5779         * config/libbid/_td_to_sf.c: Likewise.
5780         * config/libbid/_td_to_si.c: Likewise.
5781         * config/libbid/_td_to_tf.c: Likewise.
5782         * config/libbid/_td_to_udi.c: Likewise.
5783         * config/libbid/_td_to_usi.c: Likewise.
5784         * config/libbid/_td_to_xf.c: Likewise.
5785         * config/libbid/_tf_to_dd.c: Likewise.
5786         * config/libbid/_tf_to_sd.c: Likewise.
5787         * config/libbid/_tf_to_td.c: Likewise.
5788         * config/libbid/_udi_to_dd.c: Likewise.
5789         * config/libbid/_udi_to_sd.c: Likewise.
5790         * config/libbid/_udi_to_td.c: Likewise.
5791         * config/libbid/_unord_dd.c: Likewise.
5792         * config/libbid/_unord_sd.c: Likewise.
5793         * config/libbid/_unord_td.c: Likewise.
5794         * config/libbid/_usi_to_dd.c: Likewise.
5795         * config/libbid/_usi_to_sd.c: Likewise.
5796         * config/libbid/_usi_to_td.c: Likewise.
5797         * config/libbid/_xf_to_dd.c: Likewise.
5798         * config/libbid/_xf_to_sd.c: Likewise.
5799         * config/libbid/_xf_to_td.c: Likewise.
5800         * config/libbid/bid128.c: Likewise.
5801         * config/libbid/bid128_2_str.h: Likewise.
5802         * config/libbid/bid128_2_str_macros.h: Likewise.
5803         * config/libbid/bid128_2_str_tables.c: Likewise.
5804         * config/libbid/bid128_add.c: Likewise.
5805         * config/libbid/bid128_compare.c: Likewise.
5806         * config/libbid/bid128_div.c: Likewise.
5807         * config/libbid/bid128_fma.c: Likewise.
5808         * config/libbid/bid128_logb.c: Likewise.
5809         * config/libbid/bid128_minmax.c: Likewise.
5810         * config/libbid/bid128_mul.c: Likewise.
5811         * config/libbid/bid128_next.c: Likewise.
5812         * config/libbid/bid128_noncomp.c: Likewise.
5813         * config/libbid/bid128_quantize.c: Likewise.
5814         * config/libbid/bid128_rem.c: Likewise.
5815         * config/libbid/bid128_round_integral.c: Likewise.
5816         * config/libbid/bid128_scalb.c: Likewise.
5817         * config/libbid/bid128_sqrt.c: Likewise.
5818         * config/libbid/bid128_string.c: Likewise.
5819         * config/libbid/bid128_to_int16.c: Likewise.
5820         * config/libbid/bid128_to_int32.c: Likewise.
5821         * config/libbid/bid128_to_int64.c: Likewise.
5822         * config/libbid/bid128_to_int8.c: Likewise.
5823         * config/libbid/bid128_to_uint16.c: Likewise.
5824         * config/libbid/bid128_to_uint32.c: Likewise.
5825         * config/libbid/bid128_to_uint64.c: Likewise.
5826         * config/libbid/bid128_to_uint8.c: Likewise.
5827         * config/libbid/bid32_to_bid128.c: Likewise.
5828         * config/libbid/bid32_to_bid64.c: Likewise.
5829         * config/libbid/bid64_add.c: Likewise.
5830         * config/libbid/bid64_compare.c: Likewise.
5831         * config/libbid/bid64_div.c: Likewise.
5832         * config/libbid/bid64_fma.c: Likewise.
5833         * config/libbid/bid64_logb.c: Likewise.
5834         * config/libbid/bid64_minmax.c: Likewise.
5835         * config/libbid/bid64_mul.c: Likewise.
5836         * config/libbid/bid64_next.c: Likewise.
5837         * config/libbid/bid64_noncomp.c: Likewise.
5838         * config/libbid/bid64_quantize.c: Likewise.
5839         * config/libbid/bid64_rem.c: Likewise.
5840         * config/libbid/bid64_round_integral.c: Likewise.
5841         * config/libbid/bid64_scalb.c: Likewise.
5842         * config/libbid/bid64_sqrt.c: Likewise.
5843         * config/libbid/bid64_string.c: Likewise.
5844         * config/libbid/bid64_to_bid128.c: Likewise.
5845         * config/libbid/bid64_to_int16.c: Likewise.
5846         * config/libbid/bid64_to_int32.c: Likewise.
5847         * config/libbid/bid64_to_int64.c: Likewise.
5848         * config/libbid/bid64_to_int8.c: Likewise.
5849         * config/libbid/bid64_to_uint16.c: Likewise.
5850         * config/libbid/bid64_to_uint32.c: Likewise.
5851         * config/libbid/bid64_to_uint64.c: Likewise.
5852         * config/libbid/bid64_to_uint8.c: Likewise.
5853         * config/libbid/bid_b2d.h: Likewise.
5854         * config/libbid/bid_binarydecimal.c: Likewise.
5855         * config/libbid/bid_conf.h: Likewise.
5856         * config/libbid/bid_convert_data.c: Likewise.
5857         * config/libbid/bid_decimal_data.c: Likewise.
5858         * config/libbid/bid_decimal_globals.c: Likewise.
5859         * config/libbid/bid_div_macros.h: Likewise.
5860         * config/libbid/bid_dpd.c: Likewise.
5861         * config/libbid/bid_flag_operations.c: Likewise.
5862         * config/libbid/bid_from_int.c: Likewise.
5863         * config/libbid/bid_functions.h: Likewise.
5864         * config/libbid/bid_gcc_intrinsics.h: Likewise.
5865         * config/libbid/bid_inline_add.h: Likewise.
5866         * config/libbid/bid_internal.h: Likewise.
5867         * config/libbid/bid_round.c: Likewise.
5868         * config/libbid/bid_sqrt_macros.h: Likewise.
5870 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
5872         * Makefile.in: Change copyright header to refer to version
5873         3 of the GNU General Public License and to point readers at the
5874         COPYING3 file and the FSF's license web page.
5875         * config.host: Likewise.
5877 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
5879         * config.host: Reorder and merge to match config.gcc change.
5881 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
5883         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
5885 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
5887         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
5888         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
5889         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
5890         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
5892 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
5894         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
5895         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
5897 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
5899         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
5900         ia64/t-softfp-compat to tmake_file.
5902         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
5904         * config/ia64/__divxf3.asm: New.
5905         * config/ia64/_fixtfdi.asm: Likewise.
5906         * config/ia64/_fixunstfdi.asm: Likewise.
5907         * config/ia64/_floatditf.asm: Likewise.
5908         * config/ia64/t-fprules-softfp: Likewise.
5909         * config/ia64/t-softfp-compat: Likewise.
5910         * config/ia64/tf-signs.c: Likewise.
5912 2009-01-18  Ben Elliston  <bje@au.ibm.com>
5914         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
5916 2009-01-16  Ben Elliston  <bje@au.ibm.com>
5918         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
5919         to tmake_file.
5921 2009-01-13  Ben Elliston  <bje@au.ibm.com>
5923         * config/t-softfp: New file.
5924         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
5925         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
5927 2009-01-05  Joel Sherrill <joel.sherrill@oarcorp.com>
5929         * config.host: Add m32r*-*-rtems*.
5931 2008-12-01  Joel Sherrill <joel.sherrill@oarcorp.com>
5933         * config.host: Add m32c*-*-rtems*.
5935 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5937         PR bootstrap/33100
5938         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
5939         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
5940         * configure: Regenerate.
5941         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
5942         tmake_file here from gcc/config.gcc.
5943         Move extra_parts here from gcc/config.gcc.
5944         * config/i386/t-sol2: Move here from gcc/config/i386.
5945         Use gcc_srcdir instead of srcdir.
5947 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
5949         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
5950         case.
5952 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
5954         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
5956 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
5958         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
5960 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
5962         Add picoChip port.
5963         * config.host: Add picochip-*-*.
5965 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
5967         * config.host: Match more processor names for Xtensa.
5969 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
5971         * config/i386/64/t-softfp-compat: Update comments.
5973 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
5975         * config/i386/64/_divtc3-compat.c: Moved to ...
5976         * config/i386/64/_divtc3.c: Here.
5978         * config/i386/64/_multc3-compat.c: Moved to ...
5979         * config/i386/64/_multc3.c: Here.
5981         * config/i386/64/_powitf2-compat.c: Moved to ...
5982         * config/i386/64/_powitf2.c: Here.
5984         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
5985         .c suffix instead of -compat.c.
5987 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
5989         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
5990         (_FP_MUL_MEAT_D): Ditto.
5991         (_FP_DIV_MEAT_S): Ditto.
5992         (_FP_DIV_MEAT_D): Ditto.
5994 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
5996         * Makefile.in: Add support for __sync_* libgcc functions.
5998 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
6000         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
6002 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6004         PR boostrap/36702
6005         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
6006         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
6008         * config/i386/64/t-fprules-softfp: Moved to ...
6009         * config/i386/64/t-softfp-compat: This.  New.
6011 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
6013         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
6014         Initialize f with 0.0.
6016 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6018         PR target/36669
6019         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
6021         * config/i386/64/_divtc3-compat.c: New.
6022         * config/i386/64/_multc3-compat.c: Likewise.
6023         * config/i386/64/_powitf2-compat.c: Likewise.
6024         * config/i386/64/eqtf2.c: Likewise.
6025         * config/i386/64/getf2.c: Likewise.
6026         * config/i386/64/letf2.c: Likewise.
6027         * config/i386/64/t-fprules-softfp: Likewise.
6029 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6031         * config.host: Add i386/${host_address}/t-fprules-softfp to
6032         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
6033         i[34567]86-*-linux*, x86_64-*-linux*.
6035         * configure.ac: Set host_address to 64 or 32 for x86.
6036         * configure: Regenerated.
6038         * Makefile.in (config.status): Also depend on
6039         $(srcdir)/config.host.
6041         * config/i386/32/t-fprules-softfp: New.
6042         * config/i386/32/tf-signs.c: Likewise.
6044         * config/i386/64/sfp-machine.h: New. Moved from gcc.
6046 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6047             Uros Bizjak  <ubizjak@gmail.com>
6049         * config/i386/32/sfp-machine.h: New.
6051 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
6053         * config/rs6000/t-ppccomm: Remove rules that conflict with
6054         auto-generated rules.
6056 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6058         * configure.ac: sinclude override.m4.
6059         * configure: Regenerate.
6061 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
6063         * configure: Regenerate.
6065 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
6067         * Makefile.in (DECNUMINC): Remove
6068         -I$(MULTIBUILDTOP)../../libdecnumber.
6069         * gstdint.h: New.
6071 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
6073         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
6074         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
6075         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
6076         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
6077         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
6078         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
6079         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
6080         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
6081         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
6082         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
6083         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
6084         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
6085         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
6086         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
6088 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
6090         * config.host (sh2[lbe]*-*-linux*): Allow target.
6092 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
6094         * config/rs6000/t-ppccomm: Add build rules for new files.
6095         (LIB2ADD_ST): New variable.
6097 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
6099         PR target/34210
6100         PR target/35508
6101         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
6102         * config/t-avr: New file. Build 16bit libgcc functions.
6104 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
6106         PR target/35401
6107         * config/t-slibgcc-darwin: Make install-leaf dependent on
6108         install-darwin-libgcc-stubs instead of install.
6110 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
6112         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
6113         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
6114         sh-*-rtemscoff*): Remove cases.
6116 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
6118         * Makefile.in (all): Use install-leaf rather than install.
6119         (install): Split most of the rule into...
6120         (install-leaf): ...this new one.
6122 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
6123             Paolo Bonzini  <bonzini@gnu.org>
6125         PR target/30572
6126         * Makefile.in: Use @shlib_slibdir@ substitution to get
6127         correct install name on darwin.
6128         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
6130 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
6132         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
6133         cris-*-elf and cris-*-none.
6134         (crisv32-*-linux*): Similar, as cris-*-linux*.
6136 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
6138         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
6140 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
6142         PR regression/33926
6143         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
6144         * configure: Regenerated.
6146 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
6148         * Makefile.in (dfp-filenames): Replace decimal_globals,
6149         decimal_data, binarydecimal and convert_data with
6150         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
6151         and bid_convert_data, respectively.
6153 2007-09-17  Chao-ying Fu  <fu@mips.com>
6154             Nigel Stephens  <nigel@mips.com>
6156         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
6157         * Makefile.in (fixed_point): Define.
6158         Check if fixed_point is yes to build support functions.
6159         * configure.ac: Check for fixed_point support.
6160         * configure: Regenerated.
6161         * gen-fixed.sh: New file to generate lists of fixed-point labels,
6162         funcs, modes, from, to.
6164 2007-09-11  Janis Johnson  <janis187@us.ibm.com
6166         * Makefile.in (dfp-filenames): Add bid128_noncomp.
6168 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
6170         * Makefile.in (dfp-filenames): Remove decUtility, add
6171         decDouble, decPacked, decQuad, decSingle.
6173 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
6175         * config.host : Add x86_64-elf target.
6177 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
6179         * configure.ac (set_have_cc_tls): Add a missing =.
6180         * configure: Regenerated.
6182 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
6184         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
6185         and x86_64-*-linux*.
6187         * config/t-tls: New file.
6189         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
6191         * configure.ac: Include ../config/enable.m4 and
6192         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
6193         supports TLS and substitute set_have_cc_tls.
6194         * configure: Regenerated.
6196 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
6198         * Makefile.in: Use libbid for DFP when BID is enabled.
6200 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
6202         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
6203         extra_parts. Add config/i386/t-cygming to tmake_file.
6204         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
6206 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
6207             Danny Smith  <dannysmith@users.sourceforge.net>
6209         PR target/29498
6210         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
6211         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
6212         * config/i386/t-crtfm: Compile crtfastmath.o with
6213         -minline-all-stringops.
6215 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
6217         * config.host (sparc-wrs-vxworks): New target.
6219 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
6221         * config.host: Recognize fido.
6223 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
6225         * configure: Check host, not target, for decimal float support.
6227 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
6229         * config/i386/t-crtpc: New file.
6230         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
6231         (x86_64-*-linux*): Ditto.
6233 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
6235         * config.host (x86_64-*-mingw*): New target.
6237 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
6238             H.J. Lu  <hongjiu.lu@intel.com>
6240         * Makefile.in (enable_decimal_float): New.
6241         (DECNUMINC): Add
6242         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
6243         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
6244         (decbits-filenames): This.
6245         (decbits-objects): New.
6246         (libgcc-objects): Add $(decbits-objects).
6248         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
6249         Substitute enable_decimal_float.
6250         * configure: Regenerated.
6252 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
6254         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
6256 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
6258         * Makefile.in (install-info): New dummy target.
6260 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
6262         * config.host (bfin*-linux-uclibc*): Set extra_parts.
6264 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
6266         * Makefile.in: Add install-html and install-pdf dummy
6267         targets.
6269 2007-02-05  Roger Sayle  <roger@eyesopen.com>
6270             Daniel Jacobowitz  <dan@codesourcery.com>
6272         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
6273         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
6274         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
6276 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
6278         * Makefile.in (dec-filenames): Add decExcept.
6280 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
6282         PR bootstrap/30469
6283         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
6284         -fprofile-use.
6286 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
6288         * configure.ac: Add --enable-version-specific-runtime-libs.
6289         Correct $slibdir default.
6290         * configure: Regenerated.
6292 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
6294         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
6296 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
6298         PR target/30519
6299         * config.host (alpha*-*-linux*): Set extra_parts.
6301 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6303         * config/sh/t-linux: New.
6304         * config.host (sh*-*-linux*): Set tmake_file.
6306 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
6308         * Makefile.in (install): Handle multilibs.
6310 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
6312         * Makefile.in: Added .PHONY entry for documentation targets.
6314 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
6316         * Makefile.in: Add empty info, html, dvi, pdf targets.
6318 2007-01-04  Mike Stump  <mrs@apple.com>
6320         * Makefile.in (MAKEINFO): Remove.
6321         (PERL): Likewise.
6323 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
6325         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
6326         * configure: Regenerate.
6327         * Makefile.in (host_subdir): Substitute it.
6328         (gcc_objdir): Use it.
6330 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
6332         * config.host (ia64*-*-linux*): Set tmake_file.
6334 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
6336         * Makefile.in (version): Define.
6338 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
6339             Paolo Bonzini  <bonzini@gnu.org>
6341         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
6342         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
6343         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
6344         config/sparc/t-crtfm, config/t-slibgcc-darwin,
6345         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
6346         shared-object.mk, siditi-object.mk, static-object.mk: New files.
6347         * configure: Generated.