PR tree-optimization/63530
[official-gcc.git] / libgcc / ChangeLog
blobb5ddae631af18b78af95c0617dde2433213d98dd
1 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
3         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
4         introduced with 2014-10-21 trunk r216525.
6 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
7             Vidya Praveen <vidya.praveen@atmel.com>
8             Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
9             Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
10             Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
12         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
13         order.
15         Updated library functions for AVRTINY arch.
16         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
17         Replaced occurrences of r0/r1 with tmp/zero reg macros.
18         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
19         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
20         wsubi/wadi macors.
21         (__mulsi3_helper): Update stack, preserve callee saved regs and
22         argument from stack. Restore callee save registers.
23         (__mulpsi3): Likewise.
24         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
25         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
26         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
27         AVRTINY.
28         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
29         (__do_copy_data): Added new definition for AVRTINY.
30         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
31         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
32         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
33         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
34         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
35         macors.
36         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
37         AVRTINY.
39         Fix broken long multiplication on tiny arch.
41 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
43         * soft-fp/double.h: Update from glibc.
44         * soft-fp/eqdf2.c: Likewise.
45         * soft-fp/eqsf2.c: Likewise.
46         * soft-fp/eqtf2.c: Likewise.
47         * soft-fp/extenddftf2.c: Likewise.
48         * soft-fp/extended.h: Likewise.
49         * soft-fp/extendsfdf2.c: Likewise.
50         * soft-fp/extendsftf2.c: Likewise.
51         * soft-fp/extendxftf2.c: Likewise.
52         * soft-fp/gedf2.c: Likewise.
53         * soft-fp/gesf2.c: Likewise.
54         * soft-fp/getf2.c: Likewise.
55         * soft-fp/ledf2.c: Likewise.
56         * soft-fp/lesf2.c: Likewise.
57         * soft-fp/letf2.c: Likewise.
58         * soft-fp/op-1.h: Likewise.
59         * soft-fp/op-2.h: Likewise.
60         * soft-fp/op-4.h: Likewise.
61         * soft-fp/op-8.h: Likewise.
62         * soft-fp/op-common.h: Likewise.
63         * soft-fp/quad.h: Likewise.
64         * soft-fp/single.h: Likewise.
65         * soft-fp/soft-fp.h: Likewise.
66         * soft-fp/unorddf2.c: Likewise.
67         * soft-fp/unordsf2.c: Likewise.
68         * soft-fp/unordtf2.c: Likewise.
69         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
70         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
71         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
72         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
73         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
74         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
75         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
76         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
77         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
78         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
80 2014-10-08  Rong Xu  <xur@google.com>
82         * libgcov-util.c (read_gcda_file): Fix format.
83         (find_match_gcov_info): Ditto.
84         (calculate_2_entries): New.
85         (compute_one_gcov): Ditto.
86         (gcov_info_count_all_cold): Ditto.
87         (gcov_info_count_all_zero): Ditto.
88         (extract_file_basename): Ditto.
89         (get_file_basename): Ditto.
90         (set_flag): Ditto.
91         (matched_gcov_info): Ditto.
92         (calculate_overlap): Ditto.
93         (gcov_profile_overlap): Ditto.
94         * libgcov-driver.c (compute_summary): Make
95         it avavilable for external calls.
97 2014-10-06  Rong Xu  <xur@google.com>
99         * Makefile.in: Ditto.
100         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
101         (gcov_sort_icall_topn_counter): Ditto.
102         (gcov_sort_topn_counter_arrays): Ditto.
103         (dump_one_gcov): Sort indirect_call topn counters.
104         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
105         function.
106         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
107         utility function.
108         (__gcov_indirect_call_topn_profiler): New profiler function.
109         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
110         * libgcov.h: New decls.
112 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
114         * config.host: Remove support for score-*.
116 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
118         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
119         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
120         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
121         __LIBGCC_XF_MANT_DIG__.
122         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
123         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
124         __LIBGCC_TF_MANT_DIG__.
125         * libgcc2.c (NOTRUNC): Define in terms of
126         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
127         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
129 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
131         PR target/63312
132         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
133         New macros.
135 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
137         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
138         override USE_PT_GNU_EH_FRAME.
139         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
140         check USE_EH_FRAME_REGISTRY_ALWAYS against
141         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
142         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
143         variable for substituted force_explicit_eh_registry.
144         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
145         * configure.ac (explicit-exception-frame-registration):
146         New AC_ARG_ENABLE.
147         * configure: Regenerate.
149 2014-09-19  Olivier Hainque  <hainque@adacore.com>
151         * config.host (powerpc-wrs-vxworksmils): New configuration,
152         same as vxworksae.
154 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
156         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
158 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
160         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
161         bits not set bits as indicating trapping exceptions.
163 2014-09-17  Nathan sidwell  <nathan@acm.org>
165         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
166         (LIBGCOV_DRIVER): ... here.
167         * libgcov-driver.c (gcov_master): New.
168         (gcov_exit): Remove from master chain.
169         (__gcov_init): Add to master chain if version compatible.  Don't
170         clear the version.
171         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
172         (gcov_reset_int): Clear master chain, if compatible.
173         (gcov_dump_int): New internal interface.  Dump master chain, if
174         compatible.
175         (gcov_dump): Alias for gcov_dump_int.
176         * libgcov.h (struct gcov_root): Add next and prev fields.
177         (struct gcov_master): New struct.
178         (__gcov_master): New.
179         (gcov_dump_int): Declare.
181 2014-09-17  Olivier Hainque  <hainque@adacore.com>
183         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
184         and crtbegin.o + crtend.o to extra_parts.
186 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
188         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
189         __LIBGCC_HAS_SF_MODE__.
190         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
191         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
192         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
193         * config/libbid/bid_gcc_intrinsics.h
194         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
195         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
196         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
197         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
198         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
199         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
201 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
203         PR target/63223
204         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
205         and R24 as needed.  Make work for all devices and .text locations.
206         (__do_global_ctors, __do_global_dtors): Use word addresses.
207         (__tablejump__, __tablejump_elpm__): Remove functions.
208         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
209         Add _tablejump2.
210         (XICALL, XIJMP): New macros.
212 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
213         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
215         * config.host (aarch64*): Include crtfastmath.o and
216         t-crtfm.
217         * config/aarch64/crtfastmath.c: New file.
219 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
221         * config.host: Remove picochip support.
222         * config/picochip/adddi3.S: Remove.
223         * config/picochip/ashlsi3.S: Remove.
224         * config/picochip/ashlsi3.c: Remove.
225         * config/picochip/ashrsi3.S: Remove.
226         * config/picochip/ashrsi3.c: Remove.
227         * config/picochip/clzsi2.S: Remove.
228         * config/picochip/cmpsi2.S: Remove.
229         * config/picochip/divmod15.S: Remove.
230         * config/picochip/divmodhi4.S: Remove.
231         * config/picochip/divmodsi4.S: Remove.
232         * config/picochip/lib1funcs.S: Remove.
233         * config/picochip/longjmp.S: Remove.
234         * config/picochip/lshrsi3.S: Remove.
235         * config/picochip/lshrsi3.c: Remove.
236         * config/picochip/parityhi2.S: Remove.
237         * config/picochip/popcounthi2.S: Remove.
238         * config/picochip/setjmp.S: Remove.
239         * config/picochip/subdi3.S: Remove.
240         * config/picochip/t-picochip: Remove.
241         * config/picochip/ucmpsi2.S: Remove.
242         * config/picochip/udivmodhi4.S: Remove.
243         * config/picochip/udivmodsi4.S: Remove.
245 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
247         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
248         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
249         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
250         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
251         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
252         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
253         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
254         defined and LIBGCC2_HAS_DF_MODE is defined.
255         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
256         defined and LIBGCC2_HAS_XF_MODE is defined.
257         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
258         defined and LIBGCC2_HAS_TF_MODE is defined.
260 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
262         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
263         and ROUND_TOWARDS_ZERO conditionals.
265 2014-09-07  Nathan sidwell  <nathan@acm.org>
267         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
268         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
270 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
272         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
273         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
274         uses to __LIBGCC_STACK_POINTER_REGNUM__.
275         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
276         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
277         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
278         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
279         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
280         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
281         (DWARF_FRAME_REGISTERS): Change all uses to
282         __LIBGCC_DWARF_FRAME_REGISTERS__.
283         (EH_RETURN_STACKADJ_RTX): Change all uses to
284         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
285         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
286         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
287         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
288         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
289         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
290         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
291         to __LIBGCC_EH_FRAME_SECTION_NAME__.
292         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
293         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
294         __LIBGCC_STACK_POINTER_REGNUM__.
295         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
296         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
297         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
298         to __LIBGCC_STACK_POINTER_REGNUM__.
299         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
300         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
301         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
302         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
303         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
304         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
305         (STACK_POINTER_REGNUM): Change all uses to
306         __LIBGCC_STACK_POINTER_REGNUM__.
307         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
308         use to __LIBGCC_STACK_POINTER_REGNUM__.
309         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
310         uses to __LIBGCC_STACK_POINTER_REGNUM__.
311         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
312         to __LIBGCC_DWARF_FRAME_REGISTERS__.
313         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
314         to __LIBGCC_DWARF_FRAME_REGISTERS__.
315         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
316         to __LIBGCC_STACK_POINTER_REGNUM__.
317         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
318         Remove conditional definition.
319         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
320         __LIBGCC_TEXT_SECTION_ASM_OP__.
321         (EH_FRAME_SECTION_NAME): Change all uses to
322         __LIBGCC_EH_FRAME_SECTION_NAME__.
323         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
324         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
325         (CTORS_SECTION_ASM_OP): Change all uses to
326         __LIBGCC_CTORS_SECTION_ASM_OP__.
327         (DTORS_SECTION_ASM_OP): Change all uses to
328         __LIBGCC_DTORS_SECTION_ASM_OP__.
329         (JCR_SECTION_NAME): Change all uses to
330         __LIBGCC_JCR_SECTION_NAME__.
331         (INIT_SECTION_ASM_OP): Change all uses to
332         __LIBGCC_INIT_SECTION_ASM_OP__.
333         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
334         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
335         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
336         __LIBGCC_STACK_GROWS_DOWNWARD__.
337         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
338         __LIBGCC_INIT_SECTION_ASM_OP__.
339         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
340         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
341         (EH_FRAME_SECTION_NAME): Change all uses to
342         __LIBGCC_EH_FRAME_SECTION_NAME__.
343         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
344         definitions.  Change all uses to
345         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
346         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
347         __LIBGCC_STACK_GROWS_DOWNWARD__.
348         (DWARF_FRAME_REGISTERS): Change all uses to
349         __LIBGCC_DWARF_FRAME_REGISTERS__.
350         (EH_RETURN_STACKADJ_RTX): Change all uses to
351         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
352         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
353         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
354         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
355         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
356         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
358 2014-09-02  Nathan sidwell  <nathan@acm.org>
360         * libgcov-interface.c (STRONG_ALIAS): New.
361         (__gcov_flush): Call __gcov_reset_int.
362         (__gcov_reset): Strong alias for ...
363         (__gcov_reset_ing): ... this renamed hidden version.
364         * libgcov.h (__gcov_reset_int): New declaration.
366 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
368         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
369         call from here...
370         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
371         (__dso_handle): Define on Cygwin.
372         * config/i386/t-cygming (crtbeginS.o): New rule.
373         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
375         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
376         declaration syntax.
378 2014-08-13  Steve Ellcey  <sellcey@mips.com>
380         * crtstuff.c: Undef caddr_t.
382 2014-08-12  Steve Ellcey  <sellcey@mips.com>
384         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
386 2014-08-07  Nathan Sidwell  <nathan@acm.org>
388         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
389         (LIBGCOV_DRIVER): ... to here.
390         * libgcov.h (gcov_do_dump): New #define.
391         (struct gcov_root): New.
392         (__gcov_root): New declaration.
393         (__gcov_dump_one): Declare.
394         * libgcov-driver.c (gcov_list, gcov_dump_complete,
395         run_accounted): Delete.
396         (gcov_compute_histogram): Add LIST argument, adjust.
397         (compute_summary): Adjust gcov_compute_histogram call.
398         (gcov_do_dump): Not hidden, static in libgcov.
399         (gcov_clear): Move  to interface.c.
400         (__gcov_dump_one): New, broken out of ...
401         (gcov_exit): ... here.  Make static.
402         (__gcov_root): New.
403         (__gcov_init): Adjust.
404         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
405         declarations.
406         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
407         (gcov_clear): Moved from driver.c.   Add LIST argument.
408         (__gcov_reset): Adjust for changed interfaces.
409         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
411 2014-08-04  Rohit  <rohitarulraj@freescale.com>
413         PR target/60102
414         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
415         based on change in SPE high register numbers and 3 HTM registers.
417 2014-08-01  Nathan Sidwell  <nathan@acm.org>
419         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
420         LIBGCOV_INTERFACE): Reformat.
421         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
422         IN_GCOV_TOOL.
423         * libgcov-interface.c: Reformat some comments.
424         (__gcov_flush_mx): Add declaration.  Tidy up definition.
426 2014-07-31  Alan Modra  <amodra@gmail.com>
427             Peter Bergner  <bergner@vnet.ibm.com>
429         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
430         (pack_ldouble): New function.
431         (__gcc_qadd): Use it.
432         (__gcc_qmul): Likewise.
433         (__gcc_qdiv): Likewise.
434         (__gcc_qneg): Likewise.
435         (__gcc_stoq): Likewise.
436         (__gcc_dtoq): Likewise.
438 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
440         * config/s390/tpf-unwind.h: Include <stdbool.h>.
441         (__tpf_eh_return): Add original return address as second parameter.
442         Handle cases where unwinder routines were called directly, instead
443         of from within the C++ library.
445 2014-07-29  Nathan Sidwell  <nathan@acm.org>
447         * libgcov.h: Move renaming of entry points to lib gcov specific
448         portion.
449         (gcov_do_dump): New rename.
450         (gcov_rewrite): Remove inline, make HIDDEN.
451         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
452         (gcov_exit_compute_summary): Rename to ...
453         (compute_summary): ... here.  Add LIST argument.
454         (gcov_exit_merge_gcda): Rename to ...
455         (merge_one_data): ... here.
456         (gcov_exit_write_gcda): Rename to ...
457         (write_one_data): ... here.
458         (gcov_exit_merge_summary): Rename to ...
459         (merge_summary): Add RUN_COUNTED argument.
460         (gcov_exit_dump_gcov): Rename to ...
461         (dump_one_gcov): Add RUN_COUNTED argument.
462         (gcov_do_dump): New function, broken out of ...
463         (gcov_exit): ... here.  Call it.
465 2014-07-27  Anthony Green  <green@moxielogic.com>
467         * config.host: Add moxiebox configuration suppport.
469 2014-07-27  Nathan Sidwell  <nathan@acm.org>
471         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
472         (struct gcov_filename): ... here.  Include buffer and max length
473         fields.
474         (gcov_max_filename): Remove.
475         (gi_filename): Remove.
476         (gcov_exit_compute_summary): Compute max filename here.
477         (gcov_exit_merge_gcda): Add filename parm, adjust.
478         (gcov_exit_merge_summary): Likewise.
479         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
480         (gcov_exit): Likewise.
481         (__gcov_init): Don't calculate max length here.
482         * libgcov_util.c (max_filename_len): Remove.
483         (read_gcda_file): Don't calculate max length here.
484         (gcov_read_profile_dir): Don't propagate here.
485         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
486         struct gcov_filename changes.
487         (gcov_exit_open_gcda_file): Likewise.
489 2014-07-25  Nathan Sidwell  <nathan@acm.org>
491         * libgcov-driver.c (set_gcov_dump_complete,
492         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
493         functions polluting user's namespace.
494         (gcov_exit): Set variable directly.
495         (gcov_clear): Reset variable directly.
496         * libgcov-interface.c (get_gcov_dymp_complete,
497         reset_gov_dump_complete): Remove declarations.
498         (__gcov_reset, __gcov_dump): Don't call them.
500 2014-07-24  DJ Delorie  <dj@redhat.com>
502         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
503         (__gcc_deregister_frame): Move logic to detect deregister function
504         to ...
505         (__gcc_register_frame): here, so it's consistent with the register
506         logic.
508 2014-07-23  Nathan Sidwell  <nathan@acm.org>
510         * libgcov-driver.c (set_gcov_list): Remove.
511         (gcov_list): Make non-static in GCOV_TOOL.
512         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
514 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
516         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
517         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
518         Don't use SYNC_LOCK_RELEASE for int type.
520 2014-07-14  Richard Biener  <rguenther@suse.de>
522         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
524 2014-07-11  Rong Xu  <xur@google.com>
526         * libgcov-util.c (gcov_max_filename): Fix declartion.
528 2014-07-10  Rong Xu  <xur@google.com>
530         Add gcov-tool: an offline gcda profile processing tool
531         Support.
532         * libgcov-driver.c (gcov_max_filename): Make available
533         to gcov-tool.
534         * libgcov-merge.c (__gcov_merge_add): Replace
535         gcov_read_counter() with a Macro.
536         (__gcov_merge_ior): Ditto.
537         (__gcov_merge_time_profile): Ditto.
538         (__gcov_merge_single): Ditto.
539         (__gcov_merge_delta): Ditto.
540         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
541         in the utility functions.
542         (set_fn_ctrs): Utility function for reading gcda files to in-memory
543         gcov_list object link lists.
544         (tag_function): Ditto.
545         (tag_blocks): Ditto.
546         (tag_arcs): Ditto.
547         (tag_lines): Ditto.
548         (tag_counters): Ditto.
549         (tag_summary): Ditto.
550         (read_gcda_finalize): Ditto.
551         (read_gcda_file): Ditto.
552         (ftw_read_file): Ditto.
553         (read_profile_dir_init): Ditto.
554         (gcov_read_profile_dir): Ditto.
555         (gcov_read_counter_mem): Ditto.
556         (gcov_get_merge_weight): Ditto.
557         (merge_wrapper): A wrapper function that calls merging handler.
558         (gcov_merge): Merge two gcov_info objects with weights.
559         (find_match_gcov_info): Find the matched gcov_info in the list.
560         (gcov_profile_merge): Merge two gcov_info object lists.
561         (__gcov_add_counter_op): Process edge profile counter values.
562         (__gcov_ior_counter_op): Process IOR profile counter values.
563         (__gcov_delta_counter_op): Process delta profile counter values.
564         (__gcov_single_counter_op): Process single  profile counter values.
565         (fp_scale): Callback function for float-point scaling.
566         (int_scale): Callback function for integer fraction scaling. 
567         (gcov_profile_scale): Scaling profile counters.
568         (gcov_profile_normalize): Normalize profile counters.
569         * libgcov.h: Add headers and functions for gcov-tool use.
570         (gcov_get_counter): New.
571         (gcov_get_counter_target): Ditto.
572         (struct gcov_info): Make the functions field mutable in gcov-tool
573         compilation.
575 2014-06-23  Kai Tietz  <ktietz@redhat.com>
577         PR libgcc/61585
578         * unwind-seh.c (_Unwind_GetGR): Check for proper
579         index range.
580         (_Unwind_SetGR): Likewise.
582 2014-05-22  Nick Clifton  <nickc@redhat.com>
584         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
585         -mhwmult=none.
587 2014-05-22  Teresa Johnson  <tejohnson@google.com>
589         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
590         include.
592 2014-05-20  John Marino  <gnugcc@marino.st>
594         * config.host (*-*-dragonfly*): New target.
595         * crtstuff.c: Make dl_iterate_support generic on *bsd.
596         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
597         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
598         * config/i386/dragonfly-unwind.h: New.
600 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
602         PR libgcc/60166
603         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
604         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
606 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
608         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
609         implementation.
611 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
613         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
615 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
617         PR libgcc/61097
618         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
619         if --enable-shared.
621 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
623         Work around for current cygwin32 build problems.
624         * config/i386/cygming-crtbegin.c (__register_frame_info,
625         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
626         functions only for 64-bit systems.
628 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
630         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
631         (sigill_caught, sigill_hdlr): Remove.
633 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
635         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
636         check.
637         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
638         Solaris 9 single-threaded support.
639         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
640         Solaris 9 single-threaded support.  Add call_user_handler code
641         sequences.
642         (sparc_is_sighandler): Likewise.
644 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
646         * config.host: Append t-floattodi to tmake_file depending on
647         host_address.
649 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
651         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
653 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
655         PR libgcc/60472
656         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
657         variable to avoid array subscript is above array bounds warnings.
658         Use __builtin_expect when checking *jcr_list for NULL.
660 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
662         PR libgcc/59339
663         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
664         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
665         vtv_*.o to extra_parts if enable_vtable_verify.
667 2014-03-06  Nick Clifton  <nickc@redhat.com>
669         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
670         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
672 2014-02-28  Joey Ye  <joey.ye@arm.com>
674         PR libgcc/60166
675         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
676         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
677         Set to zero.
679 2014-02-24  Walter Lee  <walt@tilera.com>
681         * config.host: Support "tilegx*" and "tilepro*" triplets.
682         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
683         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
685 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
686             Chung-Lin Tang  <cltang@codesourcery.com>
688         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
689         * config/nios2/crti.S: Remove .file directive.
690         * config/nios2/crtn.S: Likewise.
692 2014-02-18  Kai Tietz  <ktietz@redhat.com>
693         Jonathan Schleifer  <js@webkeks.org>
695         PR objc/56870
696         * unwind-seh.c (_GCC_specific_handler): Pass proper
697         value to unwind-handler.
699 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
701         * soft-fp/adddf3.c: Update from glibc.
702         * soft-fp/addsf3.c: Likewise.
703         * soft-fp/addtf3.c: Likewise.
704         * soft-fp/divdf3.c: Likewise.
705         * soft-fp/divsf3.c: Likewise.
706         * soft-fp/divtf3.c: Likewise.
707         * soft-fp/double.h: Likewise.
708         * soft-fp/eqdf2.c: Likewise.
709         * soft-fp/eqsf2.c: Likewise.
710         * soft-fp/eqtf2.c: Likewise.
711         * soft-fp/extenddftf2.c: Likewise.
712         * soft-fp/extended.h: Likewise.
713         * soft-fp/extendsfdf2.c: Likewise.
714         * soft-fp/extendsftf2.c: Likewise.
715         * soft-fp/extendxftf2.c: Likewise.
716         * soft-fp/fixdfdi.c: Likewise.
717         * soft-fp/fixdfsi.c: Likewise.
718         * soft-fp/fixdfti.c: Likewise.
719         * soft-fp/fixsfdi.c: Likewise.
720         * soft-fp/fixsfsi.c: Likewise.
721         * soft-fp/fixsfti.c: Likewise.
722         * soft-fp/fixtfdi.c: Likewise.
723         * soft-fp/fixtfsi.c: Likewise.
724         * soft-fp/fixtfti.c: Likewise.
725         * soft-fp/fixunsdfdi.c: Likewise.
726         * soft-fp/fixunsdfsi.c: Likewise.
727         * soft-fp/fixunsdfti.c: Likewise.
728         * soft-fp/fixunssfdi.c: Likewise.
729         * soft-fp/fixunssfsi.c: Likewise.
730         * soft-fp/fixunssfti.c: Likewise.
731         * soft-fp/fixunstfdi.c: Likewise.
732         * soft-fp/fixunstfsi.c: Likewise.
733         * soft-fp/fixunstfti.c: Likewise.
734         * soft-fp/floatdidf.c: Likewise.
735         * soft-fp/floatdisf.c: Likewise.
736         * soft-fp/floatditf.c: Likewise.
737         * soft-fp/floatsidf.c: Likewise.
738         * soft-fp/floatsisf.c: Likewise.
739         * soft-fp/floatsitf.c: Likewise.
740         * soft-fp/floattidf.c: Likewise.
741         * soft-fp/floattisf.c: Likewise.
742         * soft-fp/floattitf.c: Likewise.
743         * soft-fp/floatundidf.c: Likewise.
744         * soft-fp/floatundisf.c: Likewise.
745         * soft-fp/floatunditf.c: Likewise.
746         * soft-fp/floatunsidf.c: Likewise.
747         * soft-fp/floatunsisf.c: Likewise.
748         * soft-fp/floatunsitf.c: Likewise.
749         * soft-fp/floatuntidf.c: Likewise.
750         * soft-fp/floatuntisf.c: Likewise.
751         * soft-fp/floatuntitf.c: Likewise.
752         * soft-fp/gedf2.c: Likewise.
753         * soft-fp/gesf2.c: Likewise.
754         * soft-fp/getf2.c: Likewise.
755         * soft-fp/ledf2.c: Likewise.
756         * soft-fp/lesf2.c: Likewise.
757         * soft-fp/letf2.c: Likewise.
758         * soft-fp/muldf3.c: Likewise.
759         * soft-fp/mulsf3.c: Likewise.
760         * soft-fp/multf3.c: Likewise.
761         * soft-fp/negdf2.c: Likewise.
762         * soft-fp/negsf2.c: Likewise.
763         * soft-fp/negtf2.c: Likewise.
764         * soft-fp/op-1.h: Likewise.
765         * soft-fp/op-2.h: Likewise.
766         * soft-fp/op-4.h: Likewise.
767         * soft-fp/op-8.h: Likewise.
768         * soft-fp/op-common.h: Likewise.
769         * soft-fp/quad.h: Likewise.
770         * soft-fp/single.h: Likewise.
771         * soft-fp/soft-fp.h: Likewise.
772         * soft-fp/subdf3.c: Likewise.
773         * soft-fp/subsf3.c: Likewise.
774         * soft-fp/subtf3.c: Likewise.
775         * soft-fp/truncdfsf2.c: Likewise.
776         * soft-fp/trunctfdf2.c: Likewise.
777         * soft-fp/trunctfsf2.c: Likewise.
778         * soft-fp/trunctfxf2.c: Likewise.
779         * soft-fp/unorddf2.c: Likewise.
780         * soft-fp/unordsf2.c: Likewise.
781         * soft-fp/unordtf2.c: Likewise.
782         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
783         macro.
784         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
785         Likewise.
786         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
787         Likewise.
788         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
789         Likewise.
790         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
791         Likewise.
792         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
793         Likewise.
794         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
795         Likewise.
796         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
797         Likewise.
798         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
799         Likewise.
800         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
801         Likewise.
802         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
803         Likewise.
804         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
805         Likewise.
806         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
807         Likewise.
808         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
809         Likewise.
810         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
811         Likewise.
812         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
813         Likewise.
815 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
817         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
818         cannot be represented.
819         * config/s390/32/_fixsfdi.c: Likewise.
820         * config/s390/32/_fixtfdi.c: Likewise.
821         * config/s390/32/_fixunsdfdi.c: Likewise.
822         * config/s390/32/_fixunssfdi.c: Likewise.
823         * config/s390/32/_fixunstfdi.c: Likewise.
825 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
827         * configure.ac (libgcc_cv_mips_hard_float): New.
828         * configure: Regenerate.
829         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
830         t-softfp-sfdf for hard-float targets.
831         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
832         (softfp_float_modes, softfp_int_modes, softfp_extensions)
833         (softfp_truncations, softfp_exclude_libgcc2): New.
834         * config/t-hardfp: New file.
835         * config/t-hardfp-sfdf: Likewise.
836         * config/hardfp.c: Likewise.
838 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
840         * config.host: Include t-floattodi also for s390x.
841         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
842         * config/s390/32/_fixsfdi.c: Likewise.
843         * config/s390/32/_fixtfdi.c: Likewise.
844         * config/s390/32/_fixunsdfdi.c: Likewise.
845         * config/s390/32/_fixunssfdi.c: Likewise.
846         * config/s390/32/_fixunstfdi.c: Likewise.
848 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
850         PR target/59788
851         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
852         (install-libgcc-unwind-map-forbuild): New target.
853         (all): Depend on install-libgcc-unwind-map-forbuild.
854         (install-libgcc-unwind-map): New target.
855         (install): Depend on install-libgcc-unwind-map.
857 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
859         * config/nios2/crti.S (_init): Initialize GOT pointer from
860         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
862 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
864         * configure.ac: Check __mips64 when setting host_address.
865         * configure: Regenerate.
866         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
867         mips/t-mips64 and t-softfp.
868         (mips*-*-linux*): Don't add mips/t-tpbit.
869         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
870         (DPBIT, DPBIT_CFLAGS): Delete.
871         * config/mips/sfp-machine.h: New file.
872         * config/mips/t-mips64: Likewise.
873         * config/mips/t-softfp-tf: Likewise.
874         * config/mips/t-tpbit: Delete.
876 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
878         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
879         as long long.
881 2014-01-25  Walter Lee  <walt@tilera.com>
883         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
884         config.h or system.h.
885         (bool) Define.
887 2014-01-25  Walter Lee  <walt@tilera.com>
889         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
890         (post_atomic_barrier): Ditto.
891         (__fetch_and_do): New macro.
892         (__atomic_fetch_and_do): Use __fetch_and_do.
893         (__sync_fetch_and_do): New macro.
894         (__sync_fetch_and_add_4): New function.
895         (__sync_fetch_and_sub_4): New function.
896         (__sync_fetch_and_or_4): New function.
897         (__sync_fetch_and_and_4): New function.
898         (__sync_fetch_and_xor_4): New function.
899         (__sync_fetch_and_nand_4): New function.
900         (__sync_fetch_and_add_8): New function.
901         (__sync_fetch_and_sub_8): New function.
902         (__sync_fetch_and_or_8): New function.
903         (__sync_fetch_and_and_8): New function.
904         (__sync_fetch_and_xor_8): New function.
905         (__sync_fetch_and_nand_8): New function.
906         (__do_and_fetch): New macro.
907         (__atomic_do_and_fetch): Use __do_and_fetch.
908         (__sync_do_and_fetch): New macro.
909         (__sync_add_and_fetch_4): New function.
910         (__sync_sub_and_fetch_4): New function.
911         (__sync_or_and_fetch_4): New function.
912         (__sync_and_and_fetch_4): New function.
913         (__sync_xor_and_fetch_4): New function.
914         (__sync_nand_and_fetch_4): New function.
915         (__sync_add_and_fetch_8): New function.
916         (__sync_sub_and_fetch_8): New function.
917         (__sync_or_and_fetch_8): New function.
918         (__sync_and_and_fetch_8): New function.
919         (__sync_xor_and_fetch_8): New function.
920         (__sync_nand_and_fetch_8): New function.
921         (__sync_exchange_methods): New macro.
922         (__sync_val_compare_and_swap_4): New function.
923         (__sync_bool_compare_and_swap_4): New function.
924         (__sync_lock_test_and_test_4): New function.
925         (__sync_val_compare_and_swap_8): New function.
926         (__sync_bool_compare_and_swap_8): New function.
927         (__sync_lock_test_and_test_8): New function.
928         (__subword_cmpxchg_body): New macro.
929         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
930         (__atomic_compare_exchange_2): Ditto.
931         (__sync_subword_cmpxchg): New macro.
932         (__sync_val_compare_and_swap_1): New function.
933         (__sync_bool_compare_and_swap_1): New function.
934         (__sync_val_compare_and_swap_2): New function.
935         (__sync_bool_compare_and_swap_2): New function.
936         (__atomic_subword): Rename to ...
937         (__subword): ... New name.
938         (__atomic_subword_fetch): Use __subword.
939         (__sync_subword_fetch): New macro.
940         (__sync_fetch_and_add_1): New function.
941         (__sync_fetch_and_sub_1): New function.
942         (__sync_fetch_and_or_1): New function.
943         (__sync_fetch_and_and_1): New function.
944         (__sync_fetch_and_xor_1): New function.
945         (__sync_fetch_and_nand_1): New function.
946         (__sync_fetch_and_add_2): New function.
947         (__sync_fetch_and_sub_2): New function.
948         (__sync_fetch_and_or_2): New function.
949         (__sync_fetch_and_and_2): New function.
950         (__sync_fetch_and_xor_2): New function.
951         (__sync_fetch_and_nand_2): New function.
952         (__sync_add_and_fetch_1): New function.
953         (__sync_sub_and_fetch_1): New function.
954         (__sync_or_and_fetch_1): New function.
955         (__sync_and_and_fetch_1): New function.
956         (__sync_xor_and_fetch_1): New function.
957         (__sync_nand_and_fetch_1): New function.
958         (__sync_add_and_fetch_2): New function.
959         (__sync_sub_and_fetch_2): New function.
960         (__sync_or_and_fetch_2): New function.
961         (__sync_and_and_fetch_2): New function.
962         (__sync_xor_and_fetch_2): New function.
963         (__sync_nand_and_fetch_2): New function.
964         (__atomic_subword_lock): Use __subword.
965         (__sync_subword_lock): New macro.
966         (__sync_lock_test_and_set_1): New function.
967         (__sync_lock_test_and_set_2): New function.
969 2014-01-25  Walter Lee  <walt@tilera.com>
971         * config/tilepro/atomic.c (BIT_OFFSET): Define.
972         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
973         (__atomic_subword): Ditto.
975 2014-01-25  Walter Lee  <walt@tilera.com>
977         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
978         a prefix op argument.
979         (__atomic_nand_fetch_4): Add prefix op.
980         (__atomic_nand_fetch_8): Ditto.
982 2014-01-21  Baruch Siach <barch@tkos.co.il>
984         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
986 2014-01-09  Rong Xu  <xur@google.com>
988         * libgcov-driver.c (this_prg): make it local to save
989         bss space.
990         (gcov_exit_compute_summary): Ditto.
991         (gcov_exit_merge_gcda): Ditto.
992         (gcov_exit_merge_summary): Ditto.
993         (gcov_exit_dump_gcov): Ditto.
995 2014-01-08  Rong Xu  <xur@google.com> 
997         * libgcov-driver.c: Use libgcov.h.
998         (buffer_fn_data): Use xmalloc instead of malloc.
999         (gcov_exit_merge_gcda): Ditto.
1000         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
1001         * libgcov.h: New common header files for libgcov-*.h.
1002         * libgcov-interface.c: Use libgcov.h
1003         * libgcov-merge.c: Ditto.
1004         * libgcov-profiler.c: Ditto.
1005         * Makefile.in: Add dependence to libgcov.h
1007 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
1009         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
1010         case of small numerator and finite nonzero result.
1012 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1014         Update copyright years
1016 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1018         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
1019         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
1020         config/arc/dp-hack.h, config/arc/fp-hack.h,
1021         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
1022         config/arc/ieee-754/arc600-dsp/divdf3.S,
1023         config/arc/ieee-754/arc600-dsp/divsf3.S,
1024         config/arc/ieee-754/arc600-dsp/muldf3.S,
1025         config/arc/ieee-754/arc600-dsp/mulsf3.S,
1026         config/arc/ieee-754/arc600-mul64/divdf3.S,
1027         config/arc/ieee-754/arc600-mul64/divsf3.S,
1028         config/arc/ieee-754/arc600-mul64/muldf3.S,
1029         config/arc/ieee-754/arc600-mul64/mulsf3.S,
1030         config/arc/ieee-754/arc600/divsf3.S,
1031         config/arc/ieee-754/arc600/mulsf3.S,
1032         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
1033         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
1034         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
1035         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
1036         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
1037         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
1038         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
1039         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
1040         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
1041         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
1042         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
1043         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
1044         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
1045         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
1046         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
1047         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
1048         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
1049         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
1050         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
1051         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
1052         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
1053         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
1054         vtv_start_preinit.c: Use the standard form for the copyright notice.
1056 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
1057             Chung-Lin Tang  <cltang@codesourcery.com>
1058             Based on patches from Altera Corporation
1060         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
1061         * config/nios2/lib2-nios2.h: New file.
1062         * config/nios2/lib2-divmod-hi.c: New file.
1063         * config/nios2/linux-unwind.h: New file.
1064         * config/nios2/lib2-divmod.c: New file.
1065         * config/nios2/linux-atomic.c: New file.
1066         * config/nios2/t-nios2: New file.
1067         * config/nios2/crti.asm: New file.
1068         * config/nios2/t-linux: New file.
1069         * config/nios2/lib2-divtable.c: New file.
1070         * config/nios2/lib2-mul.c: New file.
1071         * config/nios2/tramp.c: New file.
1072         * config/nios2/crtn.asm: New file.
1074 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
1076         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
1077         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
1078         from cpuid.h to check vendor signatures.
1080 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
1082         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
1083         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
1084         (get_amd_cpu): Likewise.
1086 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
1088         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
1089         Haswell.
1091 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1092             H.J. Lu  <hongjiu.lu@intel.com>
1094         PR target/59422
1095         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
1096         and AMD_JAGUAR.
1097         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
1098         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
1099         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
1100         FEATURE_XOP and FEATURE_FMA.
1101         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
1102         AMDFAM15H_BDVER3.
1103         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
1104         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
1105         FEATURE_FMA4 and FEATURE_XOP.
1107 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
1109         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
1110         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
1111         (get_intel_cpu): Updated.
1113 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
1115         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
1117 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
1119         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
1120         instructions when __SSE_MATH__ is defined.
1122 2013-12-06  Ralf Corsépius  <ralf.corsepius@rtems.org>
1124         * config.host (microblaze-*-rtems*): New.
1126 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
1128         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
1129         architectures that do not have hardware divide instruction.
1130         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
1132 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
1134         * longlong.h: Delete (moved to include/).
1136 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
1138         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
1139         of normal number and qNaN to not raise an inexact exception.
1141 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
1143         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
1145 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
1147         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
1148         for correct opcodes on BE.
1150 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
1152         * soft-fp/op-4.h: Update from glibc.
1154 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
1156         * libgcc2.c (__udivmoddi4): Define new implementation when
1157         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
1158         divide instructions.
1160 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
1162         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
1164 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1166         * config/t-softfp (soft-fp-objects-base): New variable.
1167         (soft-fp-objects): Use it.
1169 2013-11-23  David Edelson  <dje.gcc@gmail.com>
1170             Andrew Dixie  <andrewd@gentrack.com>
1172         PR target/33704
1173         * config/rs6000/aixinitfini.c: New file.
1174         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
1175         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
1176         symbols.
1178 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
1180         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
1182 2013-11-18  Jan Hubicka  <jh@suse.cz>
1184         * libgcov-driver.c (run_accounted): Make global level static.
1185         (gcov_exit_merge_summary): Silence warning; do not clear
1186         run_accounted here.
1187         (gcov_exit): Clear it here.
1189         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
1190         run_accounted.
1192         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
1193         (all_prg, crc32): Remove static vars.
1194         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
1195         all_prg.
1196         (gcov_exit_merge_gcda): Add crc32 parameter.
1197         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
1198         do not account run if it was already accounted.
1199         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
1200         (gcov_exit): Initialize all_prg; update.
1202 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
1204         * configure: Regenerate.
1206 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1207             Alan Modra  <amodra@gmail.com>
1209         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
1210         (frob_update_context): Use it.
1212 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1213             Alan Modra  <amodra@gmail.com>
1215         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
1216         (trampoline_initial): Provide ELFv2 variant.
1217         (__trampoline_setup): Likewise.
1219         * config/rs6000/linux-unwind.h (frob_update_context): Do not
1220         check for AIX indirect function call sequence if _CALL_ELF == 2.
1222 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1223             Alan Modra  <amodra@gmail.com>
1225         * config/rs6000/linux-unwind.h (get_regs): Do not support
1226         old kernel versions if _CALL_ELF == 2.
1227         (frob_update_context): Do not support PLT stub variants only
1228         generated by old linkers if _CALL_ELF == 2.
1230 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1231             Alan Modra  <amodra@gmail.com>
1233         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
1234         location of CR save area for 64-bit little-endian systems.
1236 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
1238         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
1239         in tmake_file.
1240         * config/arm/t-vxworks: Delete.
1242 2013-11-10  Kai Tietz  <ktietz@redhat.com>
1244         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
1245         Increment load-count on use of LIBGCC_SONAME DLL.
1246         (hmod_libgcc): New static variable to hold handle of
1247         LIBGCC_SONAME DLL.
1248         (__gcc_deregister_frame): Decrement load-count of
1249         LIBGCC_SONAME DLL.
1251 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1253         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
1254         availability.
1255         * configure: Regenerate
1257 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
1259         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
1260         FP_EX_DENORM.  Store result to volatile location after SSE division
1261         to close interrupt window.  Remove unneeded fwait after x87
1262         division since interrupt window will be closed by emitted fstp.
1263         Rewrite FP_EX_INEXACT handling.
1265 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
1267         * soft-fp/README: Update.
1268         * soft-fp/adddf3.c: Update from glibc.
1269         * soft-fp/addsf3.c: Likewise.
1270         * soft-fp/addtf3.c: Likewise.
1271         * soft-fp/divdf3.c: Likewise.
1272         * soft-fp/divsf3.c: Likewise.
1273         * soft-fp/divtf3.c: Likewise.
1274         * soft-fp/double.h: Likewise.
1275         * soft-fp/eqdf2.c: Likewise.
1276         * soft-fp/eqsf2.c: Likewise.
1277         * soft-fp/eqtf2.c: Likewise.
1278         * soft-fp/extenddftf2.c: Likewise.
1279         * soft-fp/extended.h: Likewise.
1280         * soft-fp/extendsfdf2.c: Likewise.
1281         * soft-fp/extendsftf2.c: Likewise.
1282         * soft-fp/extendxftf2.c: Likewise.
1283         * soft-fp/fixdfdi.c: Likewise.
1284         * soft-fp/fixdfsi.c: Likewise.
1285         * soft-fp/fixdfti.c: Likewise.
1286         * soft-fp/fixsfdi.c: Likewise.
1287         * soft-fp/fixsfsi.c: Likewise.
1288         * soft-fp/fixsfti.c: Likewise.
1289         * soft-fp/fixtfdi.c: Likewise.
1290         * soft-fp/fixtfsi.c: Likewise.
1291         * soft-fp/fixtfti.c: Likewise.
1292         * soft-fp/fixunsdfdi.c: Likewise.
1293         * soft-fp/fixunsdfsi.c: Likewise.
1294         * soft-fp/fixunsdfti.c: Likewise.
1295         * soft-fp/fixunssfdi.c: Likewise.
1296         * soft-fp/fixunssfsi.c: Likewise.
1297         * soft-fp/fixunssfti.c: Likewise.
1298         * soft-fp/fixunstfdi.c: Likewise.
1299         * soft-fp/fixunstfsi.c: Likewise.
1300         * soft-fp/fixunstfti.c: Likewise.
1301         * soft-fp/floatdidf.c: Likewise.
1302         * soft-fp/floatdisf.c: Likewise.
1303         * soft-fp/floatditf.c: Likewise.
1304         * soft-fp/floatsidf.c: Likewise.
1305         * soft-fp/floatsisf.c: Likewise.
1306         * soft-fp/floatsitf.c: Likewise.
1307         * soft-fp/floattidf.c: Likewise.
1308         * soft-fp/floattisf.c: Likewise.
1309         * soft-fp/floattitf.c: Likewise.
1310         * soft-fp/floatundidf.c: Likewise.
1311         * soft-fp/floatundisf.c: Likewise.
1312         * soft-fp/floatunditf.c: Likewise.
1313         * soft-fp/floatunsidf.c: Likewise.
1314         * soft-fp/floatunsisf.c: Likewise.
1315         * soft-fp/floatunsitf.c: Likewise.
1316         * soft-fp/floatuntidf.c: Likewise.
1317         * soft-fp/floatuntisf.c: Likewise.
1318         * soft-fp/floatuntitf.c: Likewise.
1319         * soft-fp/gedf2.c: Likewise.
1320         * soft-fp/gesf2.c: Likewise.
1321         * soft-fp/getf2.c: Likewise.
1322         * soft-fp/ledf2.c: Likewise.
1323         * soft-fp/lesf2.c: Likewise.
1324         * soft-fp/letf2.c: Likewise.
1325         * soft-fp/muldf3.c: Likewise.
1326         * soft-fp/mulsf3.c: Likewise.
1327         * soft-fp/multf3.c: Likewise.
1328         * soft-fp/negdf2.c: Likewise.
1329         * soft-fp/negsf2.c: Likewise.
1330         * soft-fp/negtf2.c: Likewise.
1331         * soft-fp/op-1.h: Likewise.
1332         * soft-fp/op-2.h: Likewise.
1333         * soft-fp/op-4.h: Likewise.
1334         * soft-fp/op-8.h: Likewise.
1335         * soft-fp/op-common.h: Likewise.
1336         * soft-fp/quad.h: Likewise.
1337         * soft-fp/single.h: Likewise.
1338         * soft-fp/soft-fp.h: Likewise.
1339         * soft-fp/subdf3.c: Likewise.
1340         * soft-fp/subsf3.c: Likewise.
1341         * soft-fp/subtf3.c: Likewise.
1342         * soft-fp/truncdfsf2.c: Likewise.
1343         * soft-fp/trunctfdf2.c: Likewise.
1344         * soft-fp/trunctfsf2.c: Likewise.
1345         * soft-fp/trunctfxf2.c: Likewise.
1346         * soft-fp/unorddf2.c: Likewise.
1347         * soft-fp/unordsf2.c: Likewise.
1348         * soft-fp/unordtf2.c: Likewise.
1350 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
1352         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
1353         (_FP_MUL_MEAT_D): Ditto.
1354         (_FP_DIV_MEAT_S): Ditto.
1355         (_FP_DIV_MEAT_D): Ditto.
1356         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
1357         t-softfp-sfdf and t-softfp to tmake_file.
1359 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
1361         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
1362         * config/i386/crtprec.c: Ditto.
1364 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
1365             Shiva Chen  <shiva0217@gmail.com>
1367         * config.host (nds32*-elf*): Add nds32 target.
1368         * config/nds32 : New directory and files.
1370 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
1372         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
1373         * config.host (cpu_type) <Setting default>: Add entry for
1374         crisv32-*-*.
1375         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
1376         <crisv32-*-linux*>: Adjust.
1377         * longlong.h: Wrap the whole CRIS section in a single
1378         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
1379         and sub_ddmmss.
1380         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
1381         defined.
1382         [__CRIS__] (__umulsidi3): Define.
1383         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
1384         * config/cris/sfp-machine.h: New file.
1385         * config/cris/umulsidi3.S: New file.
1386         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
1387         * config/cris/arit.c (SIGNMULT): New macro.
1388         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
1389         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
1390         saving 3 out of originally 33 cycles from the fastest
1391         path, 3 out of 54 from the medium path and one from the longest
1392         path.  Improve comments.
1394 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
1396         * sync.c: Remove static aliases and define each function directly
1397         under its real name.
1399 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
1401         * config.host (hppa*64*-*-linux*): Define extra_parts.
1402         (hppa*-*-linux*): Likewise.
1404 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
1406         * config/arc/crtgend.S: Add 2013 to Copyright years.
1407         * config/arc/gmon/atomic.h: Likewise.
1408         * config/arc/gmon/auxreg.h: Likewise.
1409         * config/arc/gmon/sys/gmon_out.h: Likewise.
1410         * config/arc/gmon/sys/gmon.h: Likewise.
1411         * config/arc/gmon/prof-freq.c: Likewise.
1412         * config/arc/gmon/mcount.c: Likewise.
1413         * config/arc/gmon/prof-freq-stub.S: Likewise.
1414         * config/arc/gmon/gmon.c: Likewise.
1415         * config/arc/gmon/machine-gmon.h: Likewise.
1416         * config/arc/gmon/profil.S: Likewise.
1417         * config/arc/gmon/dcache_linesz.S: Likewise.
1418         * config/arc/crtg.S: Likewise.
1419         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
1420         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
1421         * config/arc/ieee-754/adddf3.S: Likewise.
1422         * config/arc/ieee-754/truncdfsf2.S: Likewise.
1423         * config/arc/ieee-754/fixsfsi.S: Likewise.
1424         * config/arc/ieee-754/gtsf2.S: Likewise.
1425         * config/arc/ieee-754/floatsisf.S: Likewise.
1426         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
1427         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
1428         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
1429         * config/arc/ieee-754/fixdfsi.S: Likewise.
1430         * config/arc/ieee-754/addsf3.S: Likewise.
1431         * config/arc/ieee-754/gesf2.S: Likewise.
1432         * config/arc/ieee-754/floatsidf.S: Likewise.
1433         * config/arc/ieee-754/extendsfdf2.S: Likewise.
1434         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
1435         * config/arc/ieee-754/gtdf2.S: Likewise.
1436         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
1437         * config/arc/ieee-754/uneqdf2.S: Likewise.
1438         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
1439         * config/arc/ieee-754/uneqsf2.S: Likewise.
1440         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
1441         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
1442         * config/arc/ieee-754/eqdf2.S: Likewise.
1443         * config/arc/ieee-754/ordsf2.S: Likewise.
1444         * config/arc/ieee-754/divsf3.S: Likewise.
1445         * config/arc/ieee-754/divdf3.S: Likewise.
1446         * config/arc/ieee-754/floatunsidf.S: Likewise.
1447         * config/arc/ieee-754/orddf2.S: Likewise.
1448         * config/arc/ieee-754/eqsf2.S: Likewise.
1449         * config/arc/ieee-754/gedf2.S: Likewise.
1450         * config/arc/crtn.S: Likewise.
1451         * config/arc/crti.S: Likewise.
1452         * config/arc/t-arc700-uClibc: Likewise.
1453         * config/arc/asm.h: Likewise.
1454         * config/arc/libgcc-excl.ver: Likewise.
1455         * config/arc/t-arc-newlib: Likewise.
1456         * config/arc/divtab-arc700.c: Likewise.
1457         * config/arc/initfini.c: Likewise.
1458         * config/arc/fp-hack.h: Likewise.
1460 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
1461             Diego Novillo  <dnovillo@google.com>
1463         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
1464         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
1465         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
1466         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
1468 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
1469             Brendan Kehoe  <brendan@zen.org>
1470             Simon Cook  <simon.cook@embecosm.com>
1472         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
1473         * config/arc: New directory.
1474         * longlong.h [__arc__] (umul_ppmm): Remove.
1475         [__arc__] (__umulsidi3): Define.
1476         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
1477         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
1479 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
1481         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
1482         CreateSemaphoreA.
1483         * config/i386/gthr-win32.h: Likewise.
1485 2013-09-16  DJ Delorie  <dj@redhat.com>
1487         * config/rl78/vregs.h: Add G10 register definitions.
1488         * config/rl78/lib2mul.c: Enable for RL78/G10.
1489         * config/rl78/lib2div.c: Likewise.
1490         * config/rl78/lshrsi3.S: Use vregs.h.
1491         * config/rl78/cmpsi2.S: Likewise.
1492         * config/rl78/trampoline.S: Likewise.
1493         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
1495 2013-09-14  DJ Delorie  <dj@redhat.com>
1496             Nick Clifton  <nickc@redhat.com>
1498         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
1499         * config/rl78/vregs.h: New.
1500         * config/rl78/signbit.S: New file.  Implements signbit function.
1501         * config/rl78/divmodsi.S: New.
1502         * config/rl78/divmodhi.S: New.
1503         * config/rl78/divmodqi.S: New.
1504         * config/rl78/t-rl78: Build them here...
1505         * config/rl78/lib2div.c: ...but not here.
1507 2013-09-12  DJ Delorie  <dj@redhat.com>
1509         * config.host (msp*-*-elf): New.
1510         * config/msp430/: New port.
1512 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
1514         PR gcov-profile/58127
1515         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
1516         __thread var for emulated TLS.
1517         (__gcov_indirect_call_counters): Likewise.
1519 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
1520             Catherine Moore  <clm@codesourcery.com>
1521             Richard Sandiford <rdsandiford@googlemail.com>
1523         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
1524         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
1525         (CALL_STUB_NO_RET): Likewise.
1526         (CALL_STUB_RET): Likewise.
1527         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
1528         __mips16_ret call/return stub symbols.
1529         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
1530         to tmake_file.
1532 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
1534         * config.host <mips*-*-linux*>: Remove a stray comment.
1536 2013-08-10  Jan Hubicka  <jh@suse.cz>
1538         Work around binutils PR14342
1539         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
1540         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
1541         (L_gcov_indirect_call_profiler_v2): New.
1543 2013-08-06  Jan Hubicka  <jh@suse.cz>
1545         * libgcov.c (__gcov_indirect_call_callee,
1546         __gcov_indirect_call_counters): New global vars.
1547         (__gcov_indirect_call_profiler): replace by ...
1548         (__gcov_indirect_call_profiler_v2) ... this one.
1550 2013-08-06  Caroline Tice  <cmtice@google.com>
1552         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
1553         vtv_start_preinit.o and vtv_end_preinit.o.
1554         * configure.ac: Add code to check/set enable_vtable_verify.
1555         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
1556         true.
1557         * vtv_start_preinit.c: New file.
1558         * vtv_end_preinit.c: New file.
1559         * vtv_start.c: New file.
1560         * vtv_end.c: New file.
1561         * configure: Regenerated.
1563 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
1565         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
1566         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
1567         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
1568         GPL-3.0-with-GCC-exception.
1570 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
1572         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
1573         ISA and up.
1575 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1577         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
1578         mapping for FPRs when creating the fallback framestate.
1580 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
1582         PR target/57516
1583         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
1584         (__round_s2_const, __round_u2_const)
1585         (__round_s4_const, __round_u4_const, __round_x8):
1586         Saturate result if addition result cannot be represented.
1588 2013-07-15  Matthias Klose  <doko@ubuntu.com>
1590         * libgcc2.c: Don't include <limits.h>.
1592 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
1594         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
1596 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
1598         PR target/29776
1599         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
1601 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
1603         PR middle-end/36041
1604         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
1605         Define.
1606         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
1607         instead of table lookups.
1608         (__popcountDI2): Likewise.
1610 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
1612         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
1613         correctly.
1615 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
1617         PR other/53317
1618         * soft-fp/adddf3.c: Update from glibc.
1619         * soft-fp/addsf3.c: Likewise.
1620         * soft-fp/addtf3.c: Likewise.
1621         * soft-fp/divdf3.c: Likewise.
1622         * soft-fp/divsf3.c: Likewise.
1623         * soft-fp/divtf3.c: Likewise.
1624         * soft-fp/double.h: Likewise.
1625         * soft-fp/eqdf2.c: Likewise.
1626         * soft-fp/eqsf2.c: Likewise.
1627         * soft-fp/eqtf2.c: Likewise.
1628         * soft-fp/extenddftf2.c: Likewise.
1629         * soft-fp/extended.h: Likewise.
1630         * soft-fp/extendsfdf2.c: Likewise.
1631         * soft-fp/extendsftf2.c: Likewise.
1632         * soft-fp/fixdfdi.c: Likewise.
1633         * soft-fp/fixdfsi.c: Likewise.
1634         * soft-fp/fixsfdi.c: Likewise.
1635         * soft-fp/fixsfsi.c: Likewise.
1636         * soft-fp/fixtfdi.c: Likewise.
1637         * soft-fp/fixtfsi.c: Likewise.
1638         * soft-fp/fixunsdfdi.c: Likewise.
1639         * soft-fp/fixunsdfsi.c: Likewise.
1640         * soft-fp/fixunssfdi.c: Likewise.
1641         * soft-fp/fixunssfsi.c: Likewise.
1642         * soft-fp/fixunstfdi.c: Likewise.
1643         * soft-fp/fixunstfsi.c: Likewise.
1644         * soft-fp/floatdidf.c: Likewise.
1645         * soft-fp/floatdisf.c: Likewise.
1646         * soft-fp/floatditf.c: Likewise.
1647         * soft-fp/floatsidf.c: Likewise.
1648         * soft-fp/floatsisf.c: Likewise.
1649         * soft-fp/floatsitf.c: Likewise.
1650         * soft-fp/floatundidf.c: Likewise.
1651         * soft-fp/floatundisf.c: Likewise.
1652         * soft-fp/floatunditf.c: Likewise.
1653         * soft-fp/floatunsidf.c: Likewise.
1654         * soft-fp/floatunsisf.c: Likewise.
1655         * soft-fp/floatunsitf.c: Likewise.
1656         * soft-fp/gedf2.c: Likewise.
1657         * soft-fp/gesf2.c: Likewise.
1658         * soft-fp/getf2.c: Likewise.
1659         * soft-fp/ledf2.c: Likewise.
1660         * soft-fp/lesf2.c: Likewise.
1661         * soft-fp/letf2.c: Likewise.
1662         * soft-fp/muldf3.c: Likewise.
1663         * soft-fp/mulsf3.c: Likewise.
1664         * soft-fp/multf3.c: Likewise.
1665         * soft-fp/negdf2.c: Likewise.
1666         * soft-fp/negsf2.c: Likewise.
1667         * soft-fp/negtf2.c: Likewise.
1668         * soft-fp/op-1.h: Likewise.
1669         * soft-fp/op-2.h: Likewise.
1670         * soft-fp/op-4.h: Likewise.
1671         * soft-fp/op-8.h: Likewise.
1672         * soft-fp/op-common.h: Likewise.
1673         * soft-fp/quad.h: Likewise.
1674         * soft-fp/single.h: Likewise.
1675         * soft-fp/soft-fp.h: Likewise.
1676         * soft-fp/subdf3.c: Likewise.
1677         * soft-fp/subsf3.c: Likewise.
1678         * soft-fp/subtf3.c: Likewise.
1679         * soft-fp/truncdfsf2.c: Likewise.
1680         * soft-fp/trunctfdf2.c: Likewise.
1681         * soft-fp/trunctfsf2.c: Likewise.
1682         * soft-fp/unorddf2.c: Likewise.
1683         * soft-fp/unordsf2.c: Likewise.
1684         * soft-fp/unordtf2.c: Likewise.
1685         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
1686         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1687         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1688         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1689         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1690         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1691         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1692         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1693         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1694         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
1695         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
1696         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
1698 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
1700         * config/mips/lib2funcs.c: New file.
1701         * config/mips/t-mips (LIB2ADD_ST): Add it.
1703 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
1705         PR target/6526
1706         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
1707         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
1709 2013-06-08  Walter Lee  <walt@tilera.com>
1711         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
1712         Replace int64_t with long long.  Add __extension__ where
1713         appropriate.
1714         * config/tilepro/atomic.c: Include config.h.
1716 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
1718         * config.host (arm-wrs-vxworks): Configure with other soft float.
1720 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
1722         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
1723         (mips64r5900el-*-elf*): New configurations.
1725 2013-06-04  Alan Modra  <amodra@gmail.com>
1727         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
1729 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
1731         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
1733 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
1735         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
1736         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
1737         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
1739 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
1741         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
1742         (powerpc-wrs-vxworks): Likewise.
1744 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
1746         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
1747         signal frames as well.
1748         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
1749         STACK_BIAS to the CFA offset.
1751 2013-05-17  Richard Henderson  <rth@redhat.com>
1753         PR target/49146
1754         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
1755         (execute_cfa_program): Use it when storing to fs->regs.
1757 2013-05-08  Kai Tietz  <ktietz@redhat.com>
1759         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
1760         (__deregister_frame_info): Likewise.
1762 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
1764         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
1765         NaN's payload.
1767         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
1769 2013-04-25  Alan Modra  <amodra@gmail.com>
1771         * config.host: Match little-endian powerpc-linux.
1773 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
1775         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
1776         as 'unsigned long long' instead of 'unsigned long'.
1777         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
1778         'signed long'.
1780 2013-04-10  Julian Brown  <julian@codesourcery.com>
1782         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
1783         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
1784         unsigned char/unsigned short.
1785         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
1787 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1789         PR other/55274
1790         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
1792 2013-04-04  Meador Inge  <meadori@codesourcery.com>
1794         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
1795         computing the location of the link register.
1796         (aeabi_uldivmod): Ditto.
1798 2013-03-27  Kai Tietz  <ktietz@redhat.com>
1800         * config.host: Add support for cygwin x64 target.
1801         * configure: Regenerated.
1803 2013-03-26  Walter Lee  <walt@tilera.com>
1805         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
1806         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
1808 2013-03-25  Kai Tietz  <ktietz@redhat.com>
1810         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
1812 2013-03-20  Robert Mason  <rbmj@verizon.net>
1814         * config/vxlib-tls.c (__gthread_get_tsd_data,)
1815         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
1816         (__gthread_leave_tsd_dtor_context): Add prototypes.
1817         (tls_delete_hook): Update.
1819 2013-03-20  Catherine Moore  <clm@codesourcery.com>
1820             Joseph Myers  <joseph@codesourcery.com>
1821             Chao-ying Fu  <fu@mips.com>
1823         * config/mips/mips16.S:  Don't build for microMIPS.
1824         * config/mips/linux-unwind.h: Handle microMIPS frame.
1825         * config/mips/crtn.S (fini, init): New labels.
1827 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
1829         PR tree-optimization/53265
1830         * unwind-dw2.c (execute_cfa_program): Avoid
1831         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
1832         on targets with DWARF_FRAME_REGISTERS < 32.
1834 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
1836         PR target/49880
1837         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
1838         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
1840 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
1842         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
1843         sandybridge processors.
1845 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
1847         PR target/56529
1848         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
1849         inclusion list.
1851 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
1853         * config/microblaze/crti.S: Setup stack protection at entry
1855 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
1857         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
1858         (__rotldi3): Shift bytewise if applicable.
1860 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
1862         * config/aarch64/sync-cache.c
1863         (__aarch64_sync_cache_range): Silence warnings.
1865 2013-02-25  Catherine Moore  <clm@codesourcery.com>
1867         Revert:
1868         2013-02-24  Catherine Moore  <clm@codesourcery.com>
1869             Joseph Myers  <joseph@codesourcery.com>
1870             Chao-ying Fu  <fu@mips.com>
1872         * config/mips/mips16.S:  Don't build for microMIPS.
1873         * config/mips/linux-unwind.h: Handle microMIPS frame.
1874         * config/mips/crtn.S (fini, init): New labels.
1876 2013-02-24  Catherine Moore  <clm@codesourcery.com>
1877             Joseph Myers  <joseph@codesourcery.com>
1878             Chao-ying Fu  <fu@mips.com>
1880         * config/mips/mips16.S:  Don't build for microMIPS.
1881         * config/mips/linux-unwind.h: Handle microMIPS frame.
1882         * config/mips/crtn.S (fini, init): New labels.
1884 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
1885         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000 
1886         as dividend.
1888 2013-02-16  Alan Modra  <amodra@gmail.com>
1890         PR target/55431
1891         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
1892         (ppc_fallback_frame_state): Always set up save locations for fp
1893         and altivec.  Don't bother with non-callee-saved regs, r0-r13
1894         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
1896 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
1898         PR target/54222
1899         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
1900         _ssmulHA, _ssmulSA.
1901         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
1902         _ssmulha3, _usmulusa3, _ssmulsa3.
1903         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
1904         (__muldi3): XCALL __muldi3_6 instead of rcall.
1905         (__umulsidi3, __mulsidi3): New functions.
1906         (do_prologue_saves, do_epilogue_restores): New .macros.
1907         (__divdi3_moddi3): Use them.
1908         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
1909         (__usmulusa3, __ssmulsa3): New functions.
1911 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
1912             Jack Howarth  <howarth@bromo.med.uc.edu>
1913             Patrick Marlier  <patrick.marlier@gmail.com>
1915         PR libitm/55693
1916         * config/darwin-crt-tm.c: Remove dummy functions hack.
1918 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
1920         PR target/54222
1921         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
1922         * config/avr/lib2-object.mk: New iterator to build objects from it.
1923         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
1924         lib2funcs.c.
1925         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
1926         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
1927         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
1928         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
1929         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
1930         * config/avr/lib1funcs-fixed.S: Implement them.
1932 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
1934         Update copyright years.
1936 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
1938         PR target/54601
1939         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
1940         Add crtcxa to extra_parts.
1941         * config/rs6000/exit.h: New file.
1942         * config/rs6000/cxa_atexit.c: New file.
1943         * config/rs6000/cxa_finalize.c: New file.
1944         * config/rs6000/crtcxa.c: New file.
1945         * config/rs6000/t-aix-cxa: New file.
1946         * config/rs6000/libgcc-aix-cxa.ver: New file.
1948 2013-01-31  Nick Clifton  <nickc@redhat.com>
1950         * config/v850/lib1funcs.S: Add support for e3v5 architecture
1951         variant.
1953 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
1955         PR target/54222
1956         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
1957         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
1958         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
1959         _divQQ,  _divHQ,  _divHA,  _divSA,
1960         _divUQQ, _divUHQ, _divUHA, _divUSA.
1962 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
1964         * config.host(microblaze*-linux*): tmake_file: Remove
1965         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
1966         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
1967         to exclude functions from being built with libgcc.c and use
1968         the microblaze assembly.
1970 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
1972         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
1973         extra_parts.
1975 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
1977         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
1978         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
1979         __UINTPTR_TYPE__; also cast 'base' to the same type before the
1980         alignment operation.
1982 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
1984         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
1985         loop start address for cache clearing.
1987 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
1989         * config/avr/lib1funcs.S: Remove trailing blanks.
1990         * config/avr/lib1funcs-fixed.S: Ditto.
1992 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
1994         * config/avr/avr-lib.h: Add GPL copyright notice.
1996 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
1998         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
1999         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
2000         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
2001         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
2003 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
2005         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
2006         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
2008 2013-01-04  Nick Clifton  <nickc@redhat.com>
2010         * config/v850/lib1funcs.S: Only provide CALLT support functions if
2011         the CALLT instruction is supported.
2013 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
2015         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
2016         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
2018 2012-12-13  John Tytgat  <John@bass-software.com>
2020         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
2021         is 25.
2023 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
2025         PR libgcc/55451
2026         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
2027         undefined signed overflows.
2029 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
2031         PR target/55344
2032         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
2034 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
2036         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
2037         (FP_TRAPPING_EXCEPTIONS): Define.
2038         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
2039         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
2041 2012-12-04  Richard Henderson  <rth@redhat.com>
2043         PR bootstrap/55571
2044         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
2046 2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>
2048         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
2049         (FP_EX_SHIFT): Define.
2050         (FP_TRAPPING_EXCEPTIONS): Define.
2052 2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>
2054         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
2055         (FP_ROUNDMODE): Use FP_RND_MASK.
2056         * config/aarch64/sfp-exceptions.c: New.
2057         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
2058         Use __sfp_handle_exceptions.
2060 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
2062         * config.host: (arm*-*-freebsd*): Remove.
2063         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
2064         (arm*-*-elf*): Remove.
2065         (arm*-*-wince-pe*): Remove.
2066         * arm/unwind-arm.c (struct fpa_reg): Delete.
2067         (struct fpa_regs): Delete.
2068         (phase1_vrs): Remove fpa element.
2069         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
2070         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
2071         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
2072         * ieee754-sf.S (floatundisf): Remove FPA support.
2073         (floatdisf): Likewise.
2074         * ieee75f-df.S (floatundidf): Likewise.
2075         (floatdidf): Likewise.
2077 2012-11-29  Kai Tietz  <ktietz@redhat.com>
2079         PR target/55445
2080         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
2081         * unwind-generic.h: Likewise.
2082         * unwind-seh.c: Likewise.
2084 2012-11-28  Richard Henderson  <rth@redhat.com>
2086         PR libgcc/48076
2087         * emutls.c (__emutls_get_address): Avoid race condition between
2088         obj->loc.offset read and emutls_key initialization.
2090 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
2092         Adjust decimal point of signed accum mode to GCC default.
2094         PR target/54222
2095         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
2096         _divqq_helper.
2097         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
2098         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
2099         (__mulha3, __mulsa3)
2100         (__divqq3, __divha3, __divsa3): Adjust to new position of
2101         decimal point of signed accum types.
2103         (__mulusa3_round): New function.
2104         (__mulusa3): Use it.
2105         (__divqq_helper): New function.
2106         (__udivuqq3): Use it.
2108 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
2110         PR bootstrap/55370
2111         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
2113 2012-11-18  Teresa Johnson  <tejohnson@google.com>
2115         PR bootstrap/55051
2116         * libgcov.c (gcov_exit): Remove merged program summary
2117         comparison unless !GCOV_LOCKED.
2119 2012-11-15  Marcus Shawcroft <marcus.shawcroft@arm.com>
2121         * soft-fp: Updated from glibc upstream.
2123 2012-11-06  Ian Lance Taylor  <iant@google.com>
2125         * generic-morestack.c (__generic_morestack): Align the returned
2126         stack pointer to a 32 byte boundary.
2127         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
2128         increment the return address until we have decided that we don't
2129         have a varargs function.
2130         (__morestack) [32-bit]: Align stack correctly when calling C
2131         functions.
2132         (__morestack) [64-bit]: Likewise.
2134 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
2136         * configure: Regenerate.
2138 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
2140         PR target/55175
2141         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
2142         * config/i386/sfp-machine.h: Guard exception handling
2143         code with _SOFT_FLOAT.
2144         * config/i386/32/sfp-machine.h: Guard rounding handling
2145         code with _SOFT_FLOAT.
2146         * config/i386/64/sfp-machine.h: Ditto.
2148 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
2150         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
2151         as extra_parts.
2153 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
2155         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
2156         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
2157         when appropriate.  Correct structure element types.
2158         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
2159         -minline-all-stringops from compile flags.
2161 2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>
2163         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
2165 2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>
2167         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
2169 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2171         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
2172         tmake_file.
2174 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
2175             Jim MacArthur  <jim.macarthur@arm.com>
2176             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2177             Nigel Stephens  <nigel.stephens@arm.com>
2178             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2179             Richard Earnshaw  <rearnsha@arm.com>
2180             Sofiane Naci  <sofiane.naci@arm.com>
2181             Stephen Thomas  <stephen.thomas@arm.com>
2182             Tejas Belagod  <tejas.belagod@arm.com>
2183             Yufeng Zhang  <yufeng.zhang@arm.com>
2185         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
2186         * config/aarch64/crti.S: New file.
2187         * config/aarch64/crtn.S: New file.
2188         * config/aarch64/linux-unwind.h: New file.
2189         * config/aarch64/sfp-machine.h: New file.
2190         * config/aarch64/sync-cache.c: New file.
2191         * config/aarch64/t-aarch64: New file.
2192         * config/aarch64/t-softfp: New file.
2194 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
2196         * config/mmix/crti.S: Mark program and data addresses using PRELD.
2197         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
2198         no-longer-needed LDBU insns.
2200 2012-10-18  Sebastian Huber <sebastian.huber@embedded-brains.de>
2202         * config.host
2203         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
2204         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
2206 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
2208         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
2210 2012-10-15  Matthias Klose  <doko@ubuntu.com>
2212         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
2214 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
2216         * configure: Regenerate.
2217         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
2219 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
2221         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
2222         instructions for 64bit targets only.
2224 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
2226         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
2227         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
2228         * config/i386/32/sfp-machine.h: ... here.
2229         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
2230         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
2231         New defines.
2233 2012-10-07  Matthias Klose  <doko@ubuntu.com>
2235         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
2236         as unused.
2237         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
2239 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
2241         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
2242         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
2243         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
2244         (ElfW): Likewise.
2246 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
2248         PR other/53889
2249         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
2250         Fix parameter names.
2252 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
2254         PR target/33135
2255         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
2256         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
2257         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
2259 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
2261         PR target/50457
2262         * config/sh/linux-atomic.S: Delete.
2263         * config/sh/linux-atomic.c: New.
2264         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
2265         linux-atomic.c.  Add cflags to disable warnings.
2267 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
2269         PR other/53889
2270         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
2271         function.
2272         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
2273         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
2274         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
2275         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
2276         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
2277         Likewise.
2278         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
2279         Likewise.
2280         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
2281         Likewise.
2282         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
2283         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
2285 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
2287         * config.host (hppa-*-openbsd*): New target.
2288         * config/pa/t-openbsd: New file.
2290 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
2292         PR target/54222
2293         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
2294         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
2295         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
2296         (__divsa3): Use __negsi2 to negate r_quoL.
2297         * config/avr/lib1funcs.S (FALIAS): New macro.
2298         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
2299         (__negsi2): ...this new function.
2300         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
2301         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
2302         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
2303         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
2304         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
2305         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
2307 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
2309         PR target/54089
2310         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
2311         (lshrsi3): Reimplement as lshrsi3_r0.
2313 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
2315         PR target/46191
2316         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
2317         of libgcc.a.
2319 2012-09-07  Teresa Johnson  <tejohnson@google.com>
2321         PR gcov-profile/54487
2322         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
2323         differences.
2325 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
2327         PR target/54461
2328         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
2329         not configured --with-avrlibc=no.
2330         * config/avr/t-avrlibc: New file.
2331         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
2332         (DPBIT_FUNCS): Ditto.
2333         (TPBIT_FUNCS): Ditto.
2335 2012-09-04  Teresa Johnson  <tejohnson@google.com>
2337         * libgcov.c (struct gcov_summary_buffer): New structure.
2338         (gcov_histogram_insert): New function.
2339         (gcov_compute_histogram): Ditto.
2340         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
2341         histograms during summary merging.
2343 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
2345         * config.host (x86_64-*-openbsd*): New target.
2347 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
2349         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
2350         attribute.
2352 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
2354         PR target/54222
2355         * config/avr/t-avr (conv_X): Rename to func_X.
2357 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
2359         PR target/54222
2360         * config/avr/lib1funcs-fixed.S: New file.
2361         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
2362         after they are used.
2363         (neg2, neg4): New macros.
2364         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
2365         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
2366         (__umulhisi3): Speed up MUL variant if there is enough flash.
2367         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
2368         avr-modes.def.
2369         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
2370         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
2371         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
2372         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
2373         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
2374         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
2375         (LIB2FUNCS_EXCLUDE): Add supported functions.
2377 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
2379         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
2380         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
2381         libgcc-s-objects.
2382         * fixed-obj.mk: Only expand dependency if $o is not in
2383         LIB2FUNCS_EXCLUDE.
2385 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
2387         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
2389 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
2391         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
2392         depend on --enable-shared.
2393         ($(lib1asmfuncs-o)): Use %.vis files independent of
2394         --enable-shared.
2395         * static-object.mk ($(base)$(objext), $(base).vis)
2396         ($(base)_s$(objext)): Use same rules for visibility handling as in
2397         shared-object.mk.
2399 2012-08-21  Ian Lance Taylor  <iant@google.com>
2401         * config/i386/morestack.S (__morestack_non_split): Increase amount
2402         of space allocated for non-split code stack.
2404 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
2406         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
2407         even if inhibit_libc.
2409 2012-08-17  Julian Brown  <julian@codesourcery.com>
2411         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
2412         -fexceptions -fnon-call-exceptions if not defined.
2413         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
2414         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
2416 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
2418         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
2419         type.
2421 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
2423         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
2424         rs6000/t-slibgcc-aix.
2426 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
2428         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
2430 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
2432         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
2434 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
2436         PR driver/54171
2437         * Makefile.in (version): Replace top_srcdir with srcdir.
2439 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
2441         * Makefile.in (version): set to BASE-VER file from gcc directory.
2443 2012-08-01  Nick Clifton  <nickc@redhat.com>
2445         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
2446         Implements __clrsb for an HImode argument.
2448 2012-07-31  Nick Clifton  <nickc@redhat.com>
2450         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
2451         Implements __clrsb for an HImode argument.
2452         * config/stormy16/clrsbhi2.c: New file:
2453         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
2455 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
2457         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
2459 2012-07-19  Tristan Gingold  <gingold@adacore.com>
2460             Richard Henderson  <rth@redhat.com>
2462         * unwind-seh.c: New file.
2463         * unwind-generic.h: Include windows.h for SEH.
2464         (_Unwind_Exception): Use 6 private fields for SEH.
2465         (_GCC_specific_handler): Declare.
2466         * unwind-c.c (__gcc_personality_seh0): New function.
2467         Adjust for SEH.
2468         * config/i386/libgcc-cygming.ver: New file.
2469         * config/i386/t-seh-eh: New file.
2470         * config.host (x86_64-*-mingw*): Default to seh.
2472 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
2474         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
2476 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
2478         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
2479         __builtin_expect when checking for exceptions.
2480         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
2482 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
2484         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
2485         function declaration.
2486         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
2487         (FP_RND_MASK): New.
2488         * config/ia64/sfp-exceptions.c: New.
2489         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
2491 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
2493         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
2494         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
2495         * config/i386/64/sfp-machine: ... (delete here) ...
2496         * config/i386/sfp-machine.h: ... to here.
2497         (FP_EX_MASK): Remove.
2498         (FP_RND_MASK): New.
2499         (FP_INIT_ROUNDMODE): Declare asm as volatile.
2501 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
2503         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
2504         * config/i386/libgcc-sol2.ver: Ditto.
2505         * config/i386/libgcc-glibc.ver: Ditto.
2507 2012-06-11  Roland McGrath  <mcgrathr@google.com>
2509         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
2510         If __GLIBC__ is defined, refer to __pthread_key_create instead of
2511         pthread_cancel.
2513 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
2515         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
2516         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
2517         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
2518         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
2519         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
2520         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
2521         * config/i386/64/sfp-machine: ... (delete here) ...
2522         * config/i386/sfp-machine.h: ... to here.
2523         (FP_EX_MASK): New.
2524         (__sfp_handle_exceptions): New function declaration.
2525         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
2526         * config/i386/sfp-exceptions.c: New.
2527         * config/i386/t-softfp: New.
2528         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
2529         i386/t-softfp to tmake_file.
2531 2012-06-03  David S. Miller  <davem@davemloft.net>
2533         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
2534         change.
2536 2012-05-31  David S. Miller  <davem@davemloft.net>
2538         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
2539         multiply and divide instructions on 32-bit when V9.
2540         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
2542 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
2544         * config/arm/ieee754-df.S: Fix typos.
2545         * config/arm/ieee754-sf.S: Fix typos.
2546         * config/c6x/libunwind.S: Fix typos.
2547         * config/epiphany/udivsi3-float.c: Fix typos.
2548         * config/microblaze/muldi3_hard.S: Fix typos.
2549         * config/picochip/adddi3.S: Fix typos.
2550         * config/picochip/ashlsi3.S: Fix typos.
2551         * config/picochip/ashrsi3.S: Fix typos.
2552         * config/picochip/clzsi2.S: Fix typos.
2553         * config/picochip/cmpsi2.S: Fix typos.
2554         * config/picochip/divmod15.S: Fix typos.
2555         * config/picochip/divmodhi4.S: Fix typos.
2556         * config/picochip/divmodsi4.S: Fix typos.
2557         * config/picochip/longjmp.S: Fix typos.
2558         * config/picochip/lshrsi3.S: Fix typos.
2559         * config/picochip/parityhi2.S: Fix typos.
2560         * config/picochip/popcounthi2.S: Fix typos.
2561         * config/picochip/setjmp.S: Fix typos.
2562         * config/picochip/subdi3.S: Fix typos.
2563         * config/picochip/ucmpsi2.S: Fix typos.
2564         * config/picochip/udivmodhi4.S: Fix typos.
2565         * config/picochip/udivmodsi4.S: Fix typos.
2566         * config/spu/divv2df3.c: Fix typos.
2567         * config/spu/mfc_multi_tag_release.c: Fix typos.
2568         * config/spu/mfc_tag_release.c: Fix typos.
2569         * configure.ac: Fix typos.
2570         * configure: Regenerate.
2572 2012-05-25  Ian Lance Taylor  <iant@google.com>
2574         * config/i386/morestack.S (__morestack_non_split): Check whether
2575         caller is varargs and needs %bp to hold the stack frame on return.
2577 2012-05-25  Olivier Hainque  <hainque@adacore.com>
2579         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
2580         sequence in the non pic case on VxWorks.
2582 2012-05-24  Olivier Hainque  <hainque@adacore.com>
2584         * Makefile.in: Move dependency on install-unwind_h from
2585         "install-leaf" to "install".
2587 2012-05-24  Olivier Hainque  <hainque@adacore.com>
2589         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
2590         Use a separate command for stamp removals.
2592 2012-05-21  Andrew Pinski  <apinski@cavium.com>
2594         PR bootstrap/53183
2595         * configure.ac: Define the default includes to being none.
2596         * configure: Regenerate.
2598 2012-05-16  Olivier Hainque  <hainque@adacore.com>
2600         * Makefile.in (install-unwind_h): Rename into ...
2601         (install-unwind_h-forbuild): New target.
2602         (all): Use it instead of the former install-unwind_h.
2603         (install-unwind_h): Reinstate, copy to user install destination
2604         for include files, not to the internal gcc object directory one.
2605         (install-leaf): Depend on it.
2607 2012-05-15  Olivier Hainque  <hainque@adacore.com>
2609         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
2610         register numbers. LR_REGNO replaces R_LR.
2611         (ucontext_for): New, helper for ...
2612         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
2613         and 5.3 of ...
2614         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
2616 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2618         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
2619         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
2620         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
2621         i386/t-cpuinfo ...
2622         (i[34567]86-*-*, x86_64-*-*): ... here.
2624         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
2625         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
2627         * config/i386/i386-cpuinfo.c: Rename to ...
2628         * config/i386/cpuinfo.c: ... this.
2629         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
2631         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
2632         (libgcc_cv_init_priority): New test.
2633         * configure: Regenerate.
2634         * config.in: New file.
2635         * Makefile.in (clean): Rename config.h to auto-target.h.
2636         (config.h): Likewise.
2637         (stamp-h): Likewise.
2639         * config/i386/cpuinfo.c (auto-target.h): Include.
2640         (CONSTRUCTOR_PRIORITY): Define.
2641         (__cpu_indicator_init): Use it.
2643 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
2645         * longlong.h: Use a URL instead of an FSF postal address.
2646         Replace spaces with tab.
2648 2012-05-08  Teresa Johnson  <tejohnson@google.com>
2650         * libgcov.c (gcov_clear, __gcov_reset): New functions.
2651         (__gcov_dump): Ditto.
2652         (gcov_dump_complete): New global variable.
2653         (gcov_exit): Export hidden to enable use in L_gcov_dump.
2654         (__gcov_flush): Outline functionality now in gcov_clear.
2655         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
2657 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
2659         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
2660         (mips*-*-linux*): Include mips/t-tpbit when long double is
2661         16 bytes long.
2663 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
2665         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
2666         (get_available_features): New argument. Check for AVX2.
2667         (__cpu_indicator_init): Modify call to get_available_features.
2669 2012-04-25  Alan Modra  <amodra@gmail.com>
2671         * config/rs6000/crtsavevr.S: New file.
2672         * config/rs6000/crtrestvr.S: New file.
2673         * config/rs6000/t-savresfgpr: Build the above.
2674         * config/rs6000/t-netbsd: Likewise.
2676 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
2678         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
2680 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
2682         * libgcc/config/i386/i386-cpuinfo.c: New file.
2683         * libgcc/config/i386/t-cpuinfo: New file.
2684         * libgcc/config.host: Include t-cpuinfo.
2685         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
2687 2012-04-24  Chao-ying Fu  <fu@mips.com>
2689         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
2691 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
2693         struct siginfo vs. siginfo_t
2695         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
2696         siginfo_t instead of struct siginfo.
2697         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
2698         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
2699         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
2700         (ia64_handle_unwabi): Likewise.
2701         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
2702         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
2703         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
2704         (sh_fallback_frame_state): Likewise.
2705         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
2706         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
2708 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2710         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
2711         system call number.
2713 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
2715         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
2716         if it hasn't been previously saved.
2718 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2720         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
2721         only for glibc.
2723 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
2725         PR target/52737
2726         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
2727         instead of __AVR_HAVE_8BIT_SP__.
2729 2012-03-26  Tristan Gingold  <gingold@adacore.com>
2731         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
2732         (unw_table_entry): Use unw_word instead of unsigned long.
2733         (_Unwind_FindTableEntry): Likewise.
2734         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
2735         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
2736         (_Unwind_FindTableEntry): Likewise.
2737         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
2738         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
2739         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
2740         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
2741         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
2742         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
2743         (uw_init_context_1, uw_install_context): Likewise.
2744         (unw_word): Move to unwind-ia64.h
2746 2012-03-26  Tristan Gingold  <gingold@adacore.com>
2748         * config/vms/vms-ucrt0.c: Update copyright years.
2749         Add a sanity check.
2750         (___gcc_main_flags): Declare.
2751         (__main): Check flags to remap argv and exit code.
2752         * config.host (*-*-*vms*): Adjust extra_parts.
2753         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
2754         (crt0.o): Add.
2756 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
2758         * arm/lib1funcs.asm (ctzsi2): New function.
2759         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
2760         * arm/t-linux (LIB1ASMFUNCS): Likewise.
2761         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
2762         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
2763         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
2764         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
2766 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
2768         * config.host: Add bits to support powerpc64-*-freebsd*.
2769         * config/rs6000/freebsd-unwind.h: New file.
2770         * config/rs6000/t-freebsd64: New file.
2772 2012-03-20  Richard Guenther  <rguenther@suse.de>
2774         PR gcov-profile/52627
2775         * libgcov.c (init_mx): Fix mutex name.
2777 2012-03-16  Tristan Gingold  <gingold@adacore.com>
2779         * config/ia64/vms-unwind.h: Remove ulong (and replace
2780         it by unw_reg where used).  Define unw_reg with __int64.
2782 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2784         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
2785         Solaris 8 handling.
2786         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
2787         Solaris 8 handling.
2788         (sparc_is_sighandler): Likewise.
2790 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
2792         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
2793         <= saved reg size.
2795 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2797         * config/arm/crtn.S: Fix typo.
2799 2012-03-13  Richard Guenther  <rguenther@suse.de>
2801         * libgcov.c: Remove stdio.h include and NULL un-define.
2803 2012-03-13  Richard Guenther  <rguenther@suse.de>
2805         PR target/52569
2806         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
2808 2012-03-13  Richard Guenther  <rguenther@suse.de>
2810         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
2812 2012-03-13  Richard Guenther  <rguenther@suse.de>
2814         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
2815         and __gthread_mutex_init_function definitions.
2817 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2819         * config.host (mips*-*-openbsd*): Remove.
2821 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2823         * config.host: Remove alpha*-dec-osf5.1* handling.
2824         * config/alpha/gthr-posix.c: Remove.
2825         * config/alpha/libgcc-osf5.ver: Remove.
2826         * config/alpha/osf5-unwind.h: Remove.
2827         * config/alpha/t-osf-pthread: Remove.
2828         * config/alpha/t-slibgcc-osf: Remove.
2829         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
2830         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
2831         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
2832         * mkmap-flat.awk: Remove osf_export handling.
2834 2012-03-12  Richard Guenther  <rguenther@suse.de>
2836         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
2837         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
2838         (__gthread_mutex_init_function): New function.
2839         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
2841         PR gcov/49484
2842         * libgcov.c: Include gthr.h.
2843         (__gcov_flush_mx): New global variable.
2844         (init_mx, init_mx_once): New functions.
2845         (__gcov_flush): Protect self with a mutex.
2846         (__gcov_fork): Re-initialize mutex after forking.
2847         * unwind-dw2-fde.c: Change condition under which to use
2848         __GTHREAD_MUTEX_INIT_FUNCTION.
2850 2012-03-12  Tristan Gingold  <gingold@adacore.com>
2852         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
2853         * config/ia64/t-vms: Likewise.
2855 2012-03-11  Michael Hope  <michael.hope@linaro.org>
2857         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
2858         for Thumb-2.
2860 2012-03-07  Walter Lee  <walt@tilera.com>
2862         * config/tilepro/atomic.c: Rename "atomic_" prefix to
2863         "arch_atomic_".
2864         (atomic_xor): Rename and move definition to
2865         config/tilepro/atomic.h.
2866         (atomic_nand): Ditto.
2867         * config/tilepro/atomic.h: Rename "atomic_" prefix to
2868         "arch_atomic_".
2869         (arch_atomic_xor): Move from config/tilepro/atomic.c.
2870         (arch_atomic_nand): Ditto.
2872 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
2874         PR target/52507
2875         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
2877 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
2879         PR target/52505
2880         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
2881         from RAM.
2883 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
2885         PR target/52461
2886         PR target/52508
2887         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
2888         if RAMPZ affects reading from RAM.
2889         (__tablejump_elpm__): Ditto.
2890         (.xload): Ditto.
2891         (__movmemx_hi): Ditto.
2892         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
2893         (__do_global_dtors): Ditto.
2894         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
2895         (__movmemx_hi): Ditto.
2897 2012-03-05  Richard Henderson  <rth@redhat.com>
2899         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
2900         [ARM] (count_trailing_zeros): Use the builtin.
2902 2012-03-01  Kai Tietz  <ktietz@redhat.com>
2904         * soft-fp: Imported from glibc upstream.
2906 2012-02-28  Kai Tietz  <ktietz@redhat.com>
2908         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
2909         for mingw-targets as attribute gcc_struct.
2911 2012-02-28  Ian Lance Taylor  <iant@google.com>
2913         * generic-morestack.c (__splitstack_releasecontext): Correct call
2914         to __morestack_release_segments.
2916 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
2918         PR target/52390
2919         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
2920         for __linux__ when removing signals from __morestack_fullmask.
2922 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
2924         PR target/52261
2925         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
2927 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2929         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
2930         instead of HAVE_INITFINI_ARRAY.
2931         * config/ia64/crtend.S: Likewise.
2933 2012-02-20  Kai Tietz  <ktietz@redhat.com>
2935         PR libstdc++/52300
2936         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
2938         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
2939         to w32-unwind.h header.
2941 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
2943         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
2944         (mips*-*-linux*): Remove t-slibgcc-libgcc.
2945         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
2946         * config/mips/mips16.S (__mips16_rdhwr): Delete.
2948 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
2950         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
2952 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
2954         PR libitm/52220
2955         * config/darwin-crt-tm.c: Correct typo.
2957 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
2958             Patrick Marlier  <patrick.marlier@gmail.com>
2960         PR libitm/52220
2961         * config/darwin-crt-tm.c: Generate dummy functions.
2963 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
2964             Patrick Marlier  <patrick.marlier@gmail.com>
2966         PR libitm/52042
2967         * config/darwin-crt-tm.c (getTMCloneTable): New function.
2968         (__doTMRegistrations): Call it.
2969         (__doTMdeRegistrations): Likewise.
2971 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
2972             Anatoly Sokolov <aesok@post.ru>
2973             Eric Weddington <eric.weddington@atmel.com>
2975         PR target/52261
2976         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
2977         (__epilogue_restores__): Ditto.
2979 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
2981         PR target/51921
2982         PR target/52205
2983         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
2984         Solaris 11 and slightly reformat.
2985         (sparc_is_sighandler): Likewise.
2987 2012-02-14  Walter Lee  <walt@tilera.com>
2989         * config.host: Handle tilegx and tilepro.
2990         * config/tilegx/sfp-machine.h: New file.
2991         * config/tilegx/sfp-machine32.h: New file.
2992         * config/tilegx/sfp-machine64.h: New file.
2993         * config/tilegx/t-crtstuff: New file.
2994         * config/tilegx/t-softfp: New file.
2995         * config/tilegx/t-tilegx: New file.
2996         * config/tilepro/atomic.c: New file.
2997         * config/tilepro/atomic.h: New file.
2998         * config/tilepro/linux-unwind.h: New file.
2999         * config/tilepro/sfp-machine.h: New file.
3000         * config/tilepro/softdivide.c: New file.
3001         * config/tilepro/softmpy.S: New file.
3002         * config/tilepro/t-crtstuff: New file.
3003         * config/tilepro/t-tilepro: New file.
3005 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
3007         PR libstdc++/51296
3008         PR libstdc++/51906
3009         * gthr-posix.h: Allow static initializer macros to be disabled.
3010         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
3012 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
3014         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
3015         Add t-slibgcc-libgcc to tmake_file.
3016         * config/mips/libgcc-mips16.ver: Revert previous patch.
3017         * config/mips/mips16.S (__mips16_rdhwr): Hide.
3019 2012-02-02  Sumanth G <sumanth.gundapaneni@kpitcummins.com>
3020             Jayant R Sonar <jayant.sonar@kpitcummins.com>
3022         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
3023         * config/cr16/crti.S: New file.
3024         * config/cr16/crtlibid.S: New file.
3025         * config/cr16/crtn.S: New file.
3026         * config/cr16/lib1funcs.S: New file.
3027         * config/cr16/t-cr16: New file.
3028         * config/cr16/t-crtlibid: New file.
3029         * config/cr16/unwind-dw2.h: New file.
3030         * config/cr16/unwind-cr16.c: New file.
3031         * config/cr16/divmodhi3.c: New file.
3033 2012-01-25  Alan Modra  <amodra@gmail.com>
3035         * config/rs6000/t-linux64: Delete.  Move..
3036         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
3037         * config/rs6000/t-linux: ..and libgcc flags to here.
3039 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
3041         * config.host (i[34567]86-*-interix3*):
3042         Change triplet to i[34567]86-*-interix[3-9]*.
3043         * configure: Regenerate.
3045 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
3046             Richard Sandiford  <rdsandiford@googlemail.com>
3048         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
3049         * config/mips/mips16.S (__mips16_rdhwr): New function.
3050         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
3052 2012-01-11  Nathan Sidwell  <nathan@acm.org>
3054         * libgcov.c (__gcov_init): Ignore objects with no functions.
3056 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
3058         PR target/49868
3059         Extend __pgmx semantics to linearize memory.
3060         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
3061         * config/avr/lib1funcs.S (__xload_1): New function.
3062         (__movmemx_qi, __movmemx_hi): New functions.
3063         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
3064         semantics.
3066 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
3068         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
3069         purported sigacthandler address isn't null before dereferencing it.
3070         (sparc_is_sighandler): Likewise.
3072 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
3074         PR ada/41929
3075         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
3076         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
3077         (sparc_is_sighandler): Likewise.
3078         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
3080 2012-01-06  Tristan Gingold  <gingold@adacore.com>
3082         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
3083         compatibility thunks...
3084         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
3085         (crtbeginS.o, crtendS.o): ... and these to ...
3086         * config/ia64/t-ia64-elf: ... this new file.
3087         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
3088         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
3090 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3092         * configure: Regenerate.
3093         * config/s390/t-crtstuff: Remove -fPIC.
3095 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
3097         PR bootstrap/51006
3098         * enable-execute-stack-mprotect.c (getpagesize): Do not define
3099         for NetBSD.
3101 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
3103         PR target/51345
3104         * config/avr/lib1funcs.S: Remove FIXME comments.
3105         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
3107 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
3109         Implement light-weight DImode support.
3110         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
3111         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
3112         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
3113         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
3115 2011-12-30  Nathan Sidwell  <nathan@acm.org>
3117         * libgcov.c (gcov_crc32): Remove global var.
3118         (free_fn_data): New function.
3119         (buffer_fn_data): Pass in filename, more robust error recovery.
3120         (crc32_unsigned): New function.
3121         (gcov_exit): More robust detection of new program. More robust
3122         error recovery.
3123         (__gcov_init): Do not update program's crc here.
3125 2011-12-21  Tristan Gingold  <gingold@adacore.com>
3127         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
3129 2011-12-21  Ian Lance Taylor  <iant@google.com>
3131         * config/i386/morestack.S: Simplify CFI opcodes throughout.
3133 2011-12-20  Ian Lance Taylor  <iant@google.com>
3135         * config/i386/morestack.S (__morestack_non_split): If there is
3136         enough stack space already, don't split.  Ask for more stack space
3137         than we required.
3139 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
3141         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
3142         `sys/sdt.h'.
3143         (_Unwind_DebugHook): New function.
3144         (uw_restore_core_regs): New define.
3145         (unwind_phase2): Use uw_restore_core_regs instead of
3146         restore_core_regs.
3147         (unwind_phase2_forced): Likewise.
3148         (__gnu_Unwind_Resume): Likewise.
3150 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
3152         * config/alpha/linux-unwind.h: Update copyright years.
3153         (MD_FROB_UPDATE_CONTEXT): New define.
3154         (alpha_frob_update_context): New function.
3156 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
3158         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
3159         tmake_file rather replacing it.
3161 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
3163         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
3164         function is not used for PPC64.
3165         (save_world): Amend comments.  Update the VRsave mask to reflect the
3166         saved regs.
3167         (rest_world): Update comments, do not  clobber r10, do not use r8.
3168         (eh_rest_world_r10): Amend comments, do not use r8.
3169         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
3170         no longer used, move restore of CR and target address to the end of
3171         the routine.
3173 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
3175         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
3176         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
3178 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
3180         PR target/49313
3181         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
3182         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
3184 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
3186         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
3188 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
3190         PR target/49313
3191         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
3192         * config/avr/lib1funcs.S (__muldi3): New function.
3194 2011-12-06  Andrew Pinski  <apinski@cavium.com>
3196         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
3197         size of func_ptr.
3198         (__frame_dummy_init_array_entry): Likewise.
3200 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
3202         Forward-port from gcc-4_6-branch r181936 2011-12-02.
3204         PR target/51345
3205         PR target/51002
3206         * config/avr/lib1funcs.S (__prologue_saves__,
3207         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
3208         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
3210 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
3212         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
3214 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3216         PR other/51272
3217         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
3218         (_ITM_deregisterTMCloneTable): Likewise.
3219         (__register_frame_info): Fix unused warning.
3220         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
3221         pthread_default_stacksize_np): Likewise.
3222         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
3224 2011-11-29  DJ Delorie  <dj@redhat.com>
3226         * config.host (rl78-*-elf): New case.
3227         * config/rl78: New directory for the Renesas RL78.
3229 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
3231         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
3232         formatting.
3234 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3236         PR other/51022
3237         * config/rs6000/t-savresfgpr: New file.
3238         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
3239         $(srcdir)/config/rs6000/eabi.S.
3240         * config/rs6000/t-ppccomm-ldbl: Remove.
3241         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
3242         tmake_file.
3243         (powerpc-*-eabispe*): Likewise.
3244         (powerpc-*-eabi*): Likewise.
3245         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3246         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
3247         to tmake_file, remove rs6000/t-ppccomm-ldbl.
3248         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
3249         tmake_file.
3250         (powerpc-*-eabisim*): Likewise.
3251         (powerpc-*-elf*): Likewise.
3252         (powerpc-*-eabialtivec*): Likewise.
3253         (powerpc-xilinx-eabi*): Likewise.
3254         (powerpc-*-rtems*): Likewise.
3255         (powerpcle-*-elf*): Likewise.
3256         (powerpcle-*-eabisim*): Likewise.
3257         (powerpcle-*-eabi*): Likewise.
3259 2011-11-27  Ian Lance Taylor  <iant@google.com>
3261         * generic-morestack.c (__splitstack_find): Check for NULL old
3262         stack value.
3263         (__splitstack_resetcontext): New function.
3264         (__splitstack_releasecontext): New function.
3265         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
3267 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
3269         * config/darwin-crt-tm.c: Correct comments, use correct licence.
3271 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
3273         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
3275 2011-11-26  Richard Henderson  <rth@redhat.com>
3277         * config/m68k/linux-atomic.c: New file.
3278         * config/m68k/t-linux: New file.
3279         * config.host (m68k-uclinux, m68k-linux): Use it.
3281 2011-11-26  Richard Henderson  <rth@redhat.com>
3283         * crtstuff.c (__TMC_LIST__): Mark used not unused.
3284         (__TMC_END__): Only declare if hidden is available; in the definition,
3285         if hidden is unavailable add a null record.
3286         (deregister_tm_clones, register_tm_clones): New.
3287         (__do_global_dtors_aux, frame_dummy): Use them.
3288         (__do_global_dtors, __do_global_ctors_1): Likewise.
3290 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
3292         * config/darwin-crt-tm.c: New file.
3293         * config.host (darwin): Build crttms.o crttme.o to provide
3294         startup and shutdown for tm clones.
3295         * config/t-darwin (crttms.o): New build rule.
3296         (crttme.o): Likewise.
3298 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
3300         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
3301         et al.
3303 2011-11-21  Richard Henderson  <rth@redhat.com>
3305         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
3306         (__TMC_LIST__, __TMC_END__): New.
3307         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
3308         (__do_global_dtors): Likewise.
3309         (frame_dummy): Call _ITM_registerTMCloneTable.
3310         (__do_global_ctors_1): Likewise.
3312 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3314         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
3315         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
3316         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
3317         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
3318         * config/i386/t-darwin64: Remove.
3319         * config/sh/t-netbsd (LIB2ADD): Remove.
3321 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
3323         PR target/49313
3324         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
3325         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
3326         * config/avr/lib1funcs.S (wmov): New assembler macro.
3327         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
3328         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
3329         (__udivmod64): New function.
3330         (__negdi2): New function.
3332 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
3334         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
3335         *-*-freebsd*aout*): Remove.
3337 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
3339         * static-object.mk (c_flags-$o): Save c_flags.
3340         ($(base)$(objext)): Use it.
3342 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
3344         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
3346 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
3348         PR target/49868
3349         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
3350         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
3351         New functions.
3353 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
3355         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
3356         functions.
3357         (aeabi_uidivmod): Likewise.
3358         (umodsi3): Likewise.
3359         (divsi3): Likewise.
3360         (aeabi_idivmod): Likewise.
3361         (modsi3): Likewise.
3363 2011-11-16  Tristan Gingold  <gingold@adacore.com>
3365         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
3367 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
3369         PR target/49868
3370         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
3371         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
3373 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3375         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
3376         tmake_file list.
3377         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
3378         * config/pa/t-stublib64: Delete.
3380 2011-11-12  Richard Henderson  <rth@redhat.com>
3382         * config/rs6000/linux-unwind.h (frob_update_context): Properly
3383         cast the pointer argument to _Unwind_SetGRPtr.
3385 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3387         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
3389 2011-11-09  Ian Lance Taylor  <iant@google.com>
3391         * generic-morestack.c: Include <string.h>.
3392         (uintptr_type): Define.
3393         (struct initial_sp): Add dont_block_signals field.  Reduce size of
3394         extra array by 1.
3395         (allocate_segment): Set prev field to NULL.  Don't set
3396         __morestack_current_segment or __morestack_segments.
3397         (__generic_morestack): Update current->prev and *pp after calling
3398         allocate_segment.
3399         (__morestack_block_signals): Don't do anything if
3400         dont_block_signals is set.
3401         (__morestack_unblock_signals): Likewise.
3402         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
3403         uintptr_type.
3404         (__splitstack_block_signals): New function.
3405         (enum __splitstack_content_offsets): Define.
3406         (__splitstack_getcontext, __splitstack_setcontext): New functions.
3407         (__splitstack_makecontext): New function.
3408         (__splitstack_block_signals_context): New function.
3409         (__splitstack_find_context): New function.
3410         * config/i386/morestack.S (__morestack_get_guard): New function.
3411         (__morestack_set_guard, __morestack_make_guard): New functions.
3412         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
3414 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3416         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
3417         (i[34567]86-*-mingw*): ... here.
3418         (x86_64-*-mingw*): ... here.
3420 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3422         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
3424 2011-11-07  Nathan Sidwell  <nathan@acm.org>
3426         * libgcov.c (struct gcov_fn_buffer): New struct.
3427         (buffer_fn_data): New helper.
3428         (gcov_exit): Rework for new gcov data structures.
3430 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
3432         PR target/49313
3433         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
3435 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3437         * config.host (tmake_file): Correct comment.
3438         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
3439         t-libgcc-pic.
3440         (bfin*-uclinux*): Likewise.
3441         (bfin*-linux-uclibc*): Likewise.
3442         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
3444         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
3445         assigning.
3446         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3447         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
3448         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3449         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
3450         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3451         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
3452         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
3453         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
3454         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
3455         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
3456         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
3457         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
3458         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
3460         * config/bfin/t-elf: Remove.
3461         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
3463 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3465         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
3466         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
3467         (lm32-*-elf*, lm32-*-rtems*): Split into ...
3468         (lm32-*-elf*): ... this.
3469         (lm32-*-rtems*): ... and this.
3470         Add to tmake_file.
3471         (m32r-*-rtems*): Add to tmake_file.
3472         (moxie-*-rtems*): Likewise.
3473         (sparc-*-rtems*): Likewise.
3474         Remove t-rtems from tmake_file.
3475         (sparc64-*-rtems*): Likewise.
3476         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
3477         instead.
3479 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3481         PR bootstrap/50982
3482         * config/gthr-posix.h: Move ...
3483         * gthr-posix.h: ... here.
3484         * config/gthr-lynx.h: Reflect this.
3485         * config/gthr-vxworks.h: Likewise.
3486         * config/rs6000/gthr-aix.h: Likewise.
3487         * configure.ac (target_thread_file): Likewise.
3488         * configure: Regenerate.
3490 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3492         * config.host (arm*-*-rtemseabi*): New target.
3494 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3496         PR other/50991
3497         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
3498         extra-parts.
3500 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
3502         * config.host (epiphany-*-elf*): New configuration.
3503         * config/epiphany: New Directory.
3505 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
3507         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
3508         * config/avr/t-rtems: New.
3509         Filter out _exit from LIB1ASMFUNCS.
3511 2011-11-04  David S. Miller  <davem@davemloft.net>
3513         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
3514         * configure: Rebuild.
3516 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3518         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
3519         variable.
3521 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
3523         PR target/50931
3524         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
3525         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
3527 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
3529         PR target/50989
3530         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
3532 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3534         * config/c6x/t-elf (LIB2ADDEH): Set.
3535         * config/c6x/t-c6x-elf: Remove.
3537 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3539         * config/i386/sol2-ci.S: Rename to ...
3540         * config/i386/crti.S: ... this.
3541         * config/i386/sol2-cn.S: Rename to ...
3542         * config/i386/crtn.S: ... this.
3543         * config/sparc/sol2-ci.S: Rename to ...
3544         * config/sparc/crti.S: ... this.
3545         * config/sparc/sol2-cn.S: Rename to ...
3546         * config/sparc/crtn.S: ... this.
3547         * config/t-sol2 (CUSTOM_CRTIN): Remove.
3548         (crti.o, crtn.o): Remove.
3550 2011-11-04  Tristan Gingold  <gingold@adacore.com>
3552         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
3554 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
3556         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
3558 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
3560         * config.host (crisv32-*-none, cris-*-none): Remove.
3561         (crisv32-*-elf): Append to tmake_file, don't just set it.
3562         (cris-*-elf): Add missing t-fdpbit to tmake_file.
3564 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3566         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
3567         (ecrtn$(objext)): Likewise.
3568         (ncrti$(objext)): Likewise.
3569         (ncrtn$(objext)): Likewise.
3571 2011-11-03  Andreas Schwab  <schwab@redhat.com>
3573         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
3575 2011-11-02  David S. Miller  <davem@davemloft.net>
3577         * configure.ac: Set host_address on sparc too.
3578         * configure: Regenerate.
3579         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
3580         based upon host_address.
3581         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
3583 2011-11-02  Jason Merrill  <jason@redhat.com>
3585         * config/rs6000/t-ppccomm: Add missing \.
3587 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3589         * gthr-single.h, gthr.h: New files.
3590         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
3591         config/gthr-vxworks.h, config/i386/gthr-win32.h,
3592         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
3593         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
3594         * config/i386/gthr-win32.c: Include "gthr-win32.h".
3595         * configure.ac (thread_header): New variable.
3596         Set it depending on target_thread_file.
3597         (gthr-default.h): Link from $thread_header.
3598         * configure: Regenerate.
3599         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
3601 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3603         * configure.ac (tm_file_): New variable.
3604         Determine from tm_file.
3605         (tm_file, tm_defines): Substitute.
3606         * configure: Regenerate.
3607         * mkheader.sh: New file.
3608         * Makefile.in (clean): Remove libgcc_tm.h.
3609         ($(objects)): Depend on libgcc_tm.h.
3610         (libgcc_tm_defines, libgcc_tm_file): New variables.
3611         (libgcc_tm.h, libgcc_tm.stamp): New targets.
3612         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
3613         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
3614         ($(extra-parts)): Depend on libgcc_tm.h.
3615         * config.host (tm_defines, tm_file): New variable.
3616         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
3617         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
3618         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
3619         (avr-*-rtems*): Likewise.
3620         (avr-*-*): Likewise.
3621         (frv-*-elf): Likewise.
3622         (frv-*-*linux*): Likewise.
3623         (h8300-*-rtems*): Likewise.
3624         (h8300-*-elf*): Likewise.
3625         (i[34567]86-*-darwin*): Likewise.
3626         (x86_64-*-darwin*): Likewise.
3627         (rx-*-elf): Likewise.
3628         (tic6x-*-uclinux): Likewise.
3629         (tic6x-*-elf): Likewise.
3630         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3631         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
3632         * config/i386/cygming-crtbegin.c: Likewise.
3633         * config/i386/cygming-crtend.c: Likewise.
3634         * config/ia64/fde-vms.c: Likewise.
3635         * config/ia64/unwind-ia64.c: Likewise.
3636         * config/libbid/bid_gcc_intrinsics.h: Likewise.
3637         * config/rs6000/darwin-fallback.c: Likewise.
3638         * config/stormy16/lib2funcs.c: Likewise.
3639         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
3640         * crtstuff.c: Likewise.
3641         * dfp-bit.h: Likewise.
3642         * emutls.c: Likewise.
3643         * fixed-bit.c: Likewise.
3644         * fp-bit.c: Likewise.
3645         * generic-morestack-thread.c: Likewise.
3646         * generic-morestack.c: Likewise.
3647         * libgcc2.c: Likewise.
3648         * libgcov.c: Likewise.
3649         * unwind-dw2-fde-dip.c: Likewise.
3650         * unwind-dw2-fde.c: Likewise.
3651         * unwind-dw2.c: Likewise.
3652         * unwind-sjlj.c: Likewise.
3654 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3656         * configure.ac: Include ../config/picflag.m4.
3657         (GCC_PICFLAG): Call it.
3658         Substitute.
3659         * configure: Regenerate.
3660         * Makefile.in (gcc_srcdir): Remove.
3661         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
3662         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
3663         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
3664         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
3665         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
3666         Use $<.
3667         Remove comment.
3668         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
3669         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
3670         to refer to libgcc2.c.
3671         Use $<.
3672         * config/darwin-64.c: New file.
3673         * config/darwin-crt3.c: Remove comment.
3674         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3675         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3676         config/udivmodsi4.c: New files.
3677         * config/memcmp.c, config/memcpy.c, config/memmove.c,
3678         config/memset.c: New files.
3679         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
3680         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
3681         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
3682         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
3683         * config/t-openbsd-thread: New file.
3684         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
3685         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
3686         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
3687         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
3688         qrnnd.S.
3689         Adapt filename.
3690         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
3691         to refer to gthr-posix.c.
3692         * config/alpha/t-vms (LIB2ADD): Set.
3693         * config/alpha/vms-gcc_shell_handler.c: New file.
3694         * config/arm/bpabi.c, config/arm/fp16.c,
3695         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
3696         config/arm/unaligned-funcs.c: New files.
3697         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
3698         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
3699         * config/arm/t-linux: Likewise.
3700         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
3701         * config/arm/t-netbsd: New file.
3702         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
3703         * config/arm/t-symbian (LIB2ADD_ST): Set.
3704         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
3705         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3706         * config/bfin/t-elf: New file.
3707         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3708         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3709         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3710         config/c6x/ltf.c: New files.
3711         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
3712         (HOST_LIBGCC2_CFLAGS): Set.
3713         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
3714         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3715         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
3716         New files.
3717         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
3718         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
3719         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3720         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3721         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
3722         files.
3723         * config/frv/t-frv (LIB2ADD): Set.
3724         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3725         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3726         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3727         config/h8300/popcounthi2.c: New files.
3728         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
3729         * config/i386/gthr-win32.c: New file.
3730         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
3731         * config/i386/t-cygwin: Likewise.
3732         * config/i386/t-darwin, config/i386/t-darwin64,
3733         config/i386/t-gthr-win32, config/i386/t-interix: New files.
3734         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
3735         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3736         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3737         * config/ia64/quadlib.c: New file.
3738         * config/ia64/t-hpux (LIB2ADD): Set.
3739         * config/ia64/t-ia64: Add comment.
3740         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
3741         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3742         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
3743         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
3744         * config/m32c/t-m32c (LIB2ADD): Set.
3745         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
3746         * config/m32r/t-m32r: Likewise.
3747         * config/m68k/fpgnulib.c: New file.
3748         * config/m68k/t-floatlib (LIB2ADD): Set.
3749         (xfgnulib.c): New target.
3750         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
3751         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
3752         * config/mep/t-mep (LIB2ADD): Set.
3753         * config/microblaze/divsi3.asm: Rename to divsi3.S.
3754         * config/microblaze/moddi3.asm: Rename to moddi3.S.
3755         * config/microblaze/modsi3.asm: Rename to modsi3.S.
3756         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
3757         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
3758         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
3759         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
3760         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
3761         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
3762         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
3763         New files.
3764         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
3765         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
3766         * config/pa/fptr.c, config/pa/lib2funcs.S,
3767         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
3768         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
3769         (LIB2ADD, LIB2ADD_ST): Set.
3770         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
3771         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
3772         Set.
3773         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
3774         * config/pdp11/t-pdp11: New file.
3775         * config/picochip/libgccExtras/adddi3.S,
3776         config/picochip/libgccExtras/ashlsi3.S,
3777         config/picochip/libgccExtras/ashrsi3.S,
3778         config/picochip/libgccExtras/clzsi2.S,
3779         config/picochip/libgccExtras/cmpsi2.S,
3780         config/picochip/libgccExtras/divmod15.S,
3781         config/picochip/libgccExtras/divmodhi4.S,
3782         config/picochip/libgccExtras/divmodsi4.S,
3783         config/picochip/libgccExtras/lshrsi3.S,
3784         config/picochip/libgccExtras/parityhi2.S,
3785         config/picochip/libgccExtras/popcounthi2.S,
3786         config/picochip/libgccExtras/subdi3.S,
3787         config/picochip/libgccExtras/ucmpsi2.S,
3788         config/picochip/libgccExtras/udivmodhi4.S,
3789         config/picochip/libgccExtras/udivmodsi4.S: New files.
3790         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
3791         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
3792         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
3793         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
3794         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
3795         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
3796         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
3797         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
3798         files.
3799         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
3800         (HOST_LIBGCC2_CFLAGS): Set.
3801         * config/rs6000/t-darwin64: New file.
3802         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
3803         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
3804         * config/rs6000/t-ppccomm (LIB2ADD): Add
3805         $(srcdir)/config/rs6000/tramp.S.
3806         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
3807         Add  $(srcdir)/config/rs6000/eabi.S.
3808         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
3809         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
3810         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
3811         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
3812         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
3813         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
3814         * config/rs6000/tramp.S: New file.
3815         * config/s390/t-tpf: Remove.
3816         * config/sh/linux-atomic.S: New file.
3817         * config/sh/t-linux (LIB2ADD): Set.
3818         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
3819         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
3820         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
3821         to unwind-dw2.c.
3822         (HOST_LIBGCC2_CFLAGS): Set.
3823         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
3824         * config/spu/divmodti4.c, config/spu/divv2df3.c,
3825         config/spu/float_disf.c, config/spu/float_unsdidf.c,
3826         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
3827         config/spu/mfc_multi_tag_release.c,
3828         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
3829         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
3830         config/spu/multi3.c: New files.
3831         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
3832         (HOST_LIBGCC2_CFLAGS): Set.
3833         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
3834         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
3835         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
3836         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
3837         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
3838         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
3839         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
3840         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
3841         config/stormy16/umodsi3.c: New files.
3842         * config/xtensa/lib2funcs.S: New file.
3843         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
3844         * config/xtensa/t-xtensa (LIB2ADD): Set.
3845         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
3846         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
3847         Add t-freebsd-thread to tmake_file for posix threads.
3848         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
3849         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
3850         (*-*-lynxos*): Likewise.
3851         (*-*-netbsd*): Likewise.
3852         (*-*-openbsd*): Likewise.
3853         Add t-openbsd-thread to tmake_file for posix threads.
3854         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
3855         (*-*-vxworks*): Set tmake_file.
3856         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
3857         (alpha*-*-freebsd*): Likewise.
3858         (alpha*-*-netbsd*): Likewise.
3859         (alpha*-*-openbsd*): Likewise.
3860         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
3861         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
3862         (alpha*-dec-*vms*): Likewise.
3863         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
3864         (bfin*-elf*): Add bfin/t-elf to tmake_file.
3865         (bfin*-uclinux*): Likewise.
3866         (bfin*-linux-uclibc*): Likewise.
3867         (crisv32-*-elf): Add cris/t-cris to tmake_file.
3868         (crisv32-*-none): Likewise.
3869         (cris-*-elf): Likewise.
3870         (cris-*-none): Likewise.
3871         (cris-*-linux*, crisv32-*-linux*): Likewise.
3872         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
3873         tmake_file.
3874         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
3875         tmake_file.
3876         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
3877         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
3878         (x86_64-*-elf*): Likewise.
3879         (i[34567]86-*-nto-qnx*): Likewise.
3880         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
3881         win32 threads.
3882         (x86_64-*-mingw*): Likewise.
3883         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
3884         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
3885         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3886         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3887         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
3888         tmake_file.
3889         (mipsisa64sr71k-*-elf*): Likewise.
3890         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3891         (mips-*-elf*, mipsel-*-elf*): Likewise.
3892         (mips64-*-elf*, mips64el-*-elf*): Likewise.
3893         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3894         (mips*-*-rtems*): Likewise.
3895         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
3896         to tmake_file.
3897         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
3898         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
3899         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
3900         (spu-*-elf*): Likewise.
3901         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
3903 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3905         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
3906         $(srcdir) to refer to $(LIB1ASMSRC).
3907         Use $<.
3908         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
3909         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
3910         config/arm/lib1funcs.S: New files.
3911         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
3912         * config/arm/t-arm: New file.
3913         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
3914         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
3915         config/arm/t-strongarm-elf: New files.
3916         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
3917         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
3918         * config/avr/lib1funcs.S: New file.
3919         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3920         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
3921         * config/c6x/lib1funcs.S: New file.
3922         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3923         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
3924         * config/frv/lib1funcs.S: New file.
3925         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3926         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
3927         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
3928         * config/ia64/__divxf3.asm: Rename to ...
3929         * config/ia64/__divxf3.S: ... this.
3930         Adapt lib1funcs.asm filename.
3931         * config/ia64/_fixtfdi.asm: Rename to ...
3932         * config/ia64/_fixtfdi.S: ... this.
3933         Adapt lib1funcs.asm filename.
3934         * config/ia64/_fixunstfdi.asm: Rename to ...
3935         * config/ia64/_fixunstfdi.S: ... this.
3936         Adapt lib1funcs.asm filename.
3937         * config/ia64/_floatditf.asm: Rename to ...
3938         * config/ia64/_floatditf.S: ... this.
3939         Adapt lib1funcs.asm filename.
3940         * config/ia64/lib1funcs.S: New file.
3941         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
3942         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3943         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
3944         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
3945         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
3946         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
3947         * config/mep/lib1funcs.S: New file.
3948         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3949         * config/mips/mips16.S: New file.
3950         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3951         * config/pa/milli64.S: New file.
3952         * config/pa/t-linux, config/pa/t-linux64: New files.
3953         * config/picochip/lib1funcs.S: New file.
3954         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3955         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
3956         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
3957         * config/sh/t-netbsd: New file.
3958         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
3959         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
3960         * config/sh/t-sh64: New file.
3961         * config/sparc/lb1spc.S: New file.
3962         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
3963         filename.
3964         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
3965         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
3966         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
3967         config/xtensa/lib1funcs.S: New files.
3968         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
3969         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
3970         tmake_file.
3971         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
3972         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
3973         (arm*-*-linux*): Likewise.
3974         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
3975         arm*-*-linux-*eabi, add arm/t-linux otherwise.
3976         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
3977         (arm*-*-ecos-elf): Likewise.
3978         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3979         (arm*-*-rtems*): Likewise.
3980         (arm*-*-elf): Likewise.
3981         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
3982         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
3983         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
3984         (bfin*-uclinux*): Likewise.
3985         (bfin*-linux-uclibc*): Likewise.
3986         (bfin*-rtems*): Likewise.
3987         (bfin*-*): Likewise.
3988         (fido-*-elf): Merge into m68k-*-elf*.
3989         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
3990         (frv-*-*linux*): Add frv/t-frv to tmake_file.
3991         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
3992         (h8300-*-elf*): Likewise.
3993         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
3994         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
3995         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
3996         (i[34567]86-*-mingw*): Likewise.
3997         (x86_64-*-mingw*): Likewise.
3998         (i[34567]86-*-interix3*): Likewise.
3999         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
4000         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
4001         (m68k-*-elf*): Also handle fido-*-elf.
4002         Add m68k/t-floatlib to tmake_file.
4003         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
4004         (m68k-*-linux*): Likewise.
4005         (m68k-*-rtems*): Likewise.
4006         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
4007         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
4008         sh64*-*-*.
4009         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
4010         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
4011         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
4012         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
4013         sh/t-netbsd to tmake_file.
4014         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
4015         (sh-*-rtems*): Add sh/t-sh to tmake_file.
4016         (sh-wrs-vxworks): Likewise.
4017         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
4018         *-leon[3-9]*.
4019         (v850*-*-*): Add v850/t-v850 to tmake_file.
4020         (vax-*-linux*): Add vax/t-linux to tmake_file.
4021         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
4023 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4025         * crtstuff.c: New file.
4026         * Makefile.in (CRTSTUFF_CFLAGS): Define.
4027         (CRTSTUFF_T_CFLAGS): Define.
4028         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
4029         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
4030         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
4031         crtstuff.c.
4032         Use $<.
4033         (crtbeginT.o): Use $(objext).
4034         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
4035         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
4036         (gcc-extra-parts): Remove.
4037         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
4038         Set extra_parts.
4039         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4040         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
4041         Add t-crtstuff-pic to tmake_file.
4042         (*-*-lynxos*): New case.
4043         Set tmake_file, extra_parts.
4044         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
4045         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4046         *-*-netbsdelf[2-9]*.
4047         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
4048         (*-*-rtems*): Set extra_parts.
4049         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
4050         (*-*-uclinux*): New case.
4051         Set extra_parts.
4052         (*-*-vms*): New case.
4053         Set tmake_file, extra_parts.
4054         (*-*-elf): Set extra_parts.
4055         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
4056         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
4057         vms/t-vms64.
4058         Set extra_parts.
4059         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
4060         Set extra_parts.
4061         (arm*-*-freebsd*): Add t-crtin to tmake_file.
4062         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
4063         (arm-wrs-vxworks): Append to tmake_file.
4064         Set extra_parts.
4065         (arm*-*-uclinux*): Set extra_parts.
4066         (arm*-*-ecos-elf): Likewise.
4067         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
4068         arm*-*-eabi*.
4069         (arm*-*-rtems*): Set extra_parts.
4070         (arm*-*-elf): Likewise.
4071         (avr-*-rtems*): Clear extra_parts.
4072         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
4073         Set extra_parts.
4074         (bfin*-uclinux*): Likewise.
4075         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
4076         (bfin*-rtems*): Append to tmake_file.
4077         Set extra_parts.
4078         (bfin*-*): Likewise.
4079         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
4080         (crisv32-*-elf): ... this.
4081         (crisv32-*-none): ... this.
4082         (cris-*-elf, cris-*-none): New cases.
4083         Add cris/t-elfmulti to tmake_file.
4084         (fr30-*-elf): Append to tmake_file.
4085         Set extra_parts.
4086         (frv-*-elf): Append to tmake_file, add frv/t-frv.
4087         Set extra_parts.
4088         (h8300-*-rtems*): Append to tmake_file.
4089         Set extra_parts.
4090         (h8300-*-elf*): Likewise.
4091         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
4092         Set extra_parts.
4093         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
4094         Set extra_parts.
4095         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
4096         (x86_64-*-elf*): Likewise.
4097         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
4098         (x86_64-*-freebsd*): Likewise.
4099         (x86_64-*-netbsd*): Likewise.
4100         (i[34567]86-*-linux*): Likewise.
4101         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
4102         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
4103         (x86_64-*-linux*): Likewise.
4104         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
4105         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
4106         tmake_file.
4107         Set extra_parts.
4108         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
4109         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
4110         Append to extra_parts, remove crtbegin.o, crtend.o.
4111         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
4112         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
4113         crtend.o, crtbeginS.o, crtendS.o.
4114         (ia64*-*-linux*): Comment extra_parts.
4115         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
4116         Set extra_parts.
4117         (iq2000*-*-elf*): Clear extra_parts.
4118         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
4119         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
4120         (m32r-*-elf*, m32r-*-rtems*): Split off ...
4121         (m32r-*-rtems*): ... this.
4122         Add m32r/t-m32r to tmake_file.
4123         (m68k-*-elf*): Add t-crtin to tmake_file.
4124         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
4125         (mcore-*-elf): Likewise.
4126         (microblaze*-*-*): Set extra_parts.
4127         (mips*-sde-elf*): New case.
4128         Set tmake_file, extra_parts.
4129         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4130         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4131         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
4132         tmake_file.
4133         Set extra_parts.
4134         (mipsisa64sr71k-*-elf*): Likewise.
4135         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4136         (mips-*-elf*, mipsel-*-elf*): Likewise.
4137         (mips64-*-elf*, mips64el-*-elf*): Likewise.
4138         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
4139         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
4140         (mips*-*-rtems*): Likewise.
4141         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4142         (moxie-*-*): Split into ...
4143         (moxie-*-elf, moxie-*-uclinux*): ... this.
4144         Add to extra_parts, remove crtbegin.o, crtend.o.
4145         (moxie-*-rtems*): New case.
4146         Set tmake_file.
4147         Clear extra_parts.
4148         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
4149         Set extra_parts.
4150         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
4151         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
4152         tmake_file.
4153         Set extra_parts.
4154         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
4155         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
4156         Set extra_parts.
4157         (powerpc-*-eabisim*): Likewise.
4158         (powerpc-*-elf*): Likewise.
4159         (powerpc-*-eabialtivec*): Likewise.
4160         (powerpc-xilinx-eabi*): Likewise.
4161         (powerpc-*-eabi*): Likewise.
4162         (powerpc-*-rtems*): Likewise.
4163         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
4164         tmake_file.
4165         Set extra_parts.
4166         (powerpc-*-lynxos*): Add to tmake_file.
4167         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
4168         rs6000/t-crtstuff, t-crtstuff-pic.
4169         Set extra_parts.
4170         (powerpcle-*-eabisim*): Likewise.
4171         (powerpcle-*-eabi*): Likewise.
4172         (rx-*-elf): Remove extra_parts.
4173         (s390x-ibm-tpf*): Set extra_parts.
4174         (score-*-elf): Set extra_parts.
4175         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4176         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4177         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4178         (sh64l*-*-netbsd*): Split into ...
4179         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
4180         Add t-crtstuff-pic to tmake_file.
4181         Set extra_parts.
4182         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
4183         Set extra_parts.
4184         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
4185         (sparc-*-elf*): Remove t-crtin from tmake_file.
4186         Add to extra_parts, remove crtbegin.o, crtend.o.
4187         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
4188         (sparc64-*-linux*): Likewise.
4189         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
4190         Add to extra_parts, remove crtbegin.o, crtend.o.
4191         (sparc64-*-elf*): Remove t-crtin from tmake_file.
4192         Add to extra_parts, remove crtbegin.o, crtend.o.
4193         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
4194         Add to extra_parts, remove crtbegin.o, crtend.o.
4195         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
4196         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
4197         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
4198         Set extra_parts.
4199         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
4200         Set extra_parts.
4201         (tic6x-*-*): Change to ...
4202         (tic6x-*-elf): ... this.
4203         Set extra_parts.
4204         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
4205         Set extra_parts.
4206         (am33_2.0-*-linux*): Add comment.
4207         (mep*-*-*): Add mep/t-mep to tmake_file.
4208         Set extra_parts.
4209         * config/alpha/t-vms: New file.
4210         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
4211         * config/arm/crti.S, config/arm/crtn.S: New files.
4212         * config/bfin/crti.S, config/bfin/crtn.S: New files.
4213         * config/bfin/crtlibid.S: New file.
4214         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
4215         * config/c6x/crti.S, config/c6x/crtn.S: New files.
4216         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
4217         (crti.o, crtin.o): New rules.
4218         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
4219         * config/c6x/t-uclinux: New file.
4220         * config/cris/t-elfmulti: New file.
4221         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
4222         * config/fr30/crti.S, config/fr30/crtn.S: New files.
4223         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
4224         * config/frv/t-frv: New file.
4225         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
4226         * config/h8300/crti.S, config/h8300/crtn.S: New files.
4227         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4228         New files.
4229         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
4230         refer to cygming-crtbegin.c, cygming-crtend.c.
4231         Use $<.
4232         * config/i386/t-nto: New file.
4233         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
4234         * config/ia64/crti.S, config/ia64/crtn.S: New files.
4235         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
4236         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
4237         Use .S extension.
4238         Use $<.
4239         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
4240         (crtinitS.o): New rule.
4241         * config/ia64/vms-crtinit.S: New file.
4242         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
4243         * config/m32r/initfini.c: New file.
4244         * config/m32r/t-linux, config/m32r/t-m32r: New files.
4245         * config/m68k/crti.S, config/m68k/crtn.S: New files.
4246         * config/mcore/crti.S, config/mcore/crtn.S: New files.
4247         * config/mep/t-mep: New file.
4248         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
4249         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
4250         * config/mips/crti.S, config/mips/crtn.S: New files.
4251         * config/mips/t-crtstuff: New file.
4252         * config/mmix/crti.S, config/mmix/crtn.S: New files.
4253         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
4254         (CUSTOM_CRTIN): Set.
4255         ($(T)crti.o, $(T)crtn.o): Remove $(T),
4256         dependencies.
4257         Use $(srcdir) to refer to crti.S, crtn.S.
4258         Use .S extension, $<.
4259         * config/moxie/crti.asm: Rename to ...
4260         * config/moxie/crti.S: ... this.
4261         * config/moxie/crtn.asm: Rename to ...
4262         * config/moxie/crtn.S: ... this.
4263         * config/moxie/t-moxie: Remove.
4264         * config/pa/stublib.c: New file.
4265         * config/pa/t-stublib, config/pa/t-stublib64: New files.
4266         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
4267         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
4268         * config/rs6000/t-crtstuff: New file.
4269         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
4270         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4271         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
4272         Make output file explicit.
4273         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
4274         Make output file explicit.
4275         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
4276         Make output file explicit.
4277         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
4278         Make output file explicit.
4279         * config/score/crti.S, config/score/crtn.S: New files.
4280         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
4281         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
4282         files.
4283         * config/sh/t-sh, config/sh/t-superh: New files.
4284         * config/sparc/t-linux64: New file.
4285         * config/spu/cache.S, config/spu/cachemgr.c: New files.
4286         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
4287         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
4288         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
4289         * config/t-crtin: Remove.
4290         * config/t-crtstuff-pic: New file.
4291         * config/t-sol2 (CUSTOM_CRTIN): Set.
4292         (crti.o, crtn.o): New rules.
4293         * config/vms/t-vms: New file.
4294         * config/vms/vms-ucrt0.c: New file.
4295         * config/xtensa/t-elf: New file.
4297 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4299         * Makefile.in (SHLIB_NM_FLAGS): Set.
4300         * mkmap-flat.awk, mkmap-symver.awk: New files.
4301         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
4302         exceptions.
4303         * configure: Regenerate.
4304         * config/libgcc-glibc.ver: New file.
4305         * config/libgcc-libsystem.ver: New file.
4306         * config/t-libunwind (SHLIB_LC): Set.
4307         * config/t-linux: New file.
4308         * config/t-slibgcc (INSTALL_SHLIB): New.
4309         (SHLIB_INSTALL): Use it.
4310         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
4311         to mkmap-symver.awk.
4312         (SHLIB_MAPFILES): Don't append, adapt pathname.
4313         (SHLIB_VERPFX): Set.
4314         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
4315         to mkmap-symver.awk.
4316         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
4317         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
4318         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
4319         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
4320         to mkmap-flat.awk.
4321         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
4322         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
4323         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
4324         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
4325         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
4326         * config/i386/libgcc-darwin.10.4.ver,
4327         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
4328         New files.
4329         * config/i386/t-darwin: Remove.
4330         * config/i386/t-darwin64: Likewise.
4331         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
4332         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
4333         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
4334         * config/i386/t-linux: New file.
4335         * config/i386/t-mingw32: New file.
4336         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
4337         * config/ia64/t-glibc: Rename to ...
4338         * config/ia64/t-linux: ... this.
4339         (SHLIB_MAPFILES): Set.
4340         * config/ia64/t-glibc-libunwind: Rename to ...
4341         * config/ia64/t-linux-libunwind: ... this.
4342         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
4343         * config/ia64/t-slibgcc-hpux: New file.
4344         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
4345         * config/m68k/t-slibgcc-elf-ver: New file.
4346         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
4347         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
4348         to mkmap-flat.awk.
4349         * config/pa/t-slibgcc-hpux: New file.
4350         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
4351         files.
4352         * config/rs6000/libgcc-darwin.10.4.ver,
4353         config/rs6000/libgcc-darwin.10.5.ver: New files.
4354         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
4355         config/rs6000/libgcc-glibc.ver.
4356         * config/rs6000/libgcc-ppc64.ver: Rename to
4357         config/rs6000/libgcc-ibm-ldouble.ver.
4358         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
4359         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
4360         * config/rs6000/t-ldbl128: Rename to ...
4361         * config/rs6000/t-linux: ... this.
4362         (SHLIB_MAPFILES): Adapt filename.
4363         * config/rs6000/t-slibgcc-aix: New file.
4364         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
4365         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
4366         libgcc-excl.ver, libgcc-glibc.ver.
4367         (SHLIB_LINK, SHLIB_INSTALL): Remove.
4368         * config/sparc/libgcc-glibc.ver: New file.
4369         * config/sparc/t-linux: New file.
4370         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
4371         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
4372         t-slibgcc-elf-ver to tmake_file.
4373         Add t-slibgcc-nolc-override to tmake_file for posix threads on
4374         *-*-freebsd[34].
4375         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4376         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
4377         t-slibgcc-elf-ver, t-linux to tmake_file.
4378         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
4379         tmake_file.
4380         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
4381         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
4382         (alpha*-dec-*vms*): Likewise.
4383         (arm*-*-freebsd*): Append to tmake_file.
4384         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
4385         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
4386         arm*-*-linux-*eabi.
4387         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
4388         tmake_file for arm*-*-symbianelf*.
4389         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
4390         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
4391         cris/t-linux.
4392         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
4393         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4394         pa/t-slibgcc-dwarf-ver to tmake_file.
4395         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
4396         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
4397         (hppa*64*-*-hpux11*): Likewise.
4398         (hppa[12]*-*-hpux11*): Likewise.
4399         (x86_64-*-darwin*): Don't override tmake_file, but only keep
4400         i386/t-crtpc, i386/t-crtfm.
4401         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
4402         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
4403         to tmake_file.
4404         Add i386/t-cygwin to tmake_file.
4405         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
4406         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
4407         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
4408         to tmake_file.
4409         Add i386/t-mingw32 to tmake_file.
4410         (x86_64-*-mingw*): Likewise.
4411         (ia64*-*-freebsd*): Append to tmake_file.
4412         (ia64*-*-linux*): Append to tmake_file.
4413         Replace ia64/t-glibc by ia64/t-linux.
4414         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
4415         system libunwind.
4416         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
4417         t-slibgcc-hpux to tmake_file.
4418         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
4419         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
4420         (m32rle-*-linux*): Likewise.
4421         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
4422         sjlj exceptions.
4423         (microblaze*-linux*): New case.
4424         Append to tmake_file, add t-slibgcc-nolc-override.
4425         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
4426         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4427         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
4428         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4429         rs6000/t-slibgcc-aix to tmake_file.
4430         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4431         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
4432         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4433         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4434         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4435         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
4436         sh*-*-linux*.
4437         (sparc-*-linux*): Append to tmake_file for *-leon*.
4438         Add sparc/t-linux to tmake_file for non-Leon targets.
4439         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
4440         (tic6x-*-uclinux): New case.
4441         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
4442         (tic6x-*-*): Add c6x/t-elf to tmake_file.
4443         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
4444         (am33_2.0-*-linux*): Append to tmake_file.
4445         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
4446         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
4447         x86_64-*-kfreebsd*-gnu.
4448         Add i386/t-linux to tmake_file.
4450 2011-10-28  Ian Lance Taylor  <iant@google.com>
4452         * config/i386/morestack.S: Correct CFI information to do proper
4453         returns throughout function.  In 32-bit mode, save %ebx so that it
4454         is restored on unwind.
4456 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
4458         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
4459         case where B3 isn't the return register.
4461         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
4462         logic for doubleword pops.
4464 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
4466         * config/rs6000/t-freebsd: Add wildcard.
4468 2011-10-21  Paul Brook  <paul@codesourcery.com>
4470         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
4472 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
4473             Eric Botcazou  <ebotcazou@adacore.com>
4475         PR target/50737
4476         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
4477         fs->signal_frame to 1.
4479 2011-10-07  Ian Lance Taylor  <iant@google.com>
4481         * generic-morestack-thread.c: #include <errno.h>.
4483 2011-10-07  Ian Lance Taylor  <iant@google.com>
4485         PR target/46093
4486         * generic-morestack.c (__generic_morestack): Make sure the segment
4487         is large enough for both the stack frame and the copied
4488         parameters.
4490 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4492         PR bootstrap/49804
4493         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
4494         extra_parts.
4496 2011-09-28  Nick Clifton  <nickc@redhat.com>
4498         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
4499         64-bit doubles are not enabled.
4500         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
4501         and floatunsisf functions.
4503 2011-09-13  Paul Brook  <paul@codesourcery.com>
4505         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
4506         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
4507         * unwind-arm-common.inc: New file.
4508         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
4509         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
4510         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
4511         * config/c6x/libunwind.S: New file.
4512         * config/c6x/pr-support.c: New file.
4513         * config/c6x/unwind-c6x.c: New file.
4514         * config/c6x/unwind-c6x.h: New file.
4515         * config/c6x/t-c6x-elf: New file.
4517 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
4519         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
4520         (ASM_DIVZERO): Ditto.
4521         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
4523 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
4525         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
4527 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
4529         PR target/50090
4530         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
4531         instead of an assembly one.
4533 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
4535         PR bootstrap/50047
4536         * Makefile.in (install-unwind_h): Create
4537         $(gcc_objdir)/include/unwind.h atomically.
4539 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4541         * Makefile.in (install-unwind_h): Remove destination file first.
4543 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4545         * sync.c: New file.
4546         * config/mips/t-mips16: New file.
4547         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
4548         (mips*-*-linux*): Likewise.
4549         (mips*-sde-elf*): Likewise.
4550         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
4551         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
4552         Add mips/t-mips16 to tmake_file.
4553         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
4554         (mips-*-elf*): Likewise.
4555         (mips64-*-elf*): Likewise.
4556         (mips64orion-*-elf*): Likewise.
4557         (mips*-*-rtems*): Likewise.
4558         (mipstx39-*-elf*): Likewise.
4559         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
4560         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
4561         LIBGCC_SYNC_CFLAGS.
4562         Use $(srcdir) to refer to sync.c.
4563         Use $<.
4564         ($(libgcc-sync-funcs-o)): Likewise.
4565         ($(libgcc-sync-size-funcs-s-o)): Likewise.
4566         ($(libgcc-sync-funcs-s-o)): Likewise.
4568 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
4570         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
4571         t-libunwind.
4573 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
4575         PR other/48007
4576         * config/i386/value-unwind.h: New.
4578 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
4580         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
4581         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
4582         Add to tmake_file rather than overriding it.
4584 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4586         * config/t-softfp: Remove.
4587         * soft-fp: Moved from ../gcc/config.
4588         * soft-fp/README: Remove t-softfp reference.
4589         * soft-fp/t-softfp: Move to config/t-softfp.
4590         (softfp_machine_header): Remove.
4591         (softfp_file_list): Remove config subdir.
4592         (soft-fp-objects): New variable.
4593         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
4594         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
4595         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
4596         * config/t-softfp-excl: New file.
4597         * config/t-softfp-sfdf: New file.
4598         * config/t-softfp-tf: New file.
4599         * config/no-sfp-machine.h: New file.
4600         * config/arm/sfp-machine.h: New file.
4601         * config/arm/t-softfp: New file.
4602         * config/c6x/sfp-machine.h: New file.
4603         * config/i386/32/t-fprules-softfp: Rename to ...
4604         * config/i386/32/t-softfp: ... this.
4605         (tifunctions, LIB2ADD): Remove.
4606         (softfp_int_modes): Override.
4607         * config/i386/64/t-softfp-compat (tf-functions): Remove config
4608         subdir.
4609         * config/i386/64/eqtf2.c: Likewise.
4610         * config/i386/64/getf2.c: Likewise.
4611         * config/i386/64/letf2.c: Likewise.
4612         * config/ia64/sft-machine.h: New file.
4613         * config/ia64/t-fprules-softfp: Rename to ...
4614         * config/ia64/t-softfp: ... this.
4615         * config/lm32/sfp-machine.h: New file.
4616         * config/moxie/t-moxie-softfp: Remove.
4617         * config/rs6000/ibm-ldouble-format: New file.
4618         * config/rs6000/ibm-ldouble.c: New file.
4619         * config/rs6000/libgcc-ppc-glibc.ver: New file
4620         * config/rs6000/libgcc-ppc64.ver: New file
4621         * config/rs6000/sfp-machine.h: New file.
4622         * config/rs6000/t-freebsd: New file.
4623         * config/rs6000/t-ibm-ldouble: New file.
4624         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
4625         libgcc-ppc-glibc.ver.
4626         * config/rs6000/t-linux64: New file.
4627         * config/rs6000/t-ppccomm (LIB2ADD): Add
4628         $(srcdir)/config/rs6000/ibm-ldouble.c.
4629         * config/rs6000/t-ppccomm-ldbl: New file.
4630         * config/score/sfp-machine.h: New file.
4631         * config.host (sfp_machine_header): Explain.
4632         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
4633         t-softfp to tmake_file.
4634         (arm*-*-uclinux*): Likewise.
4635         (arm*-*-ecos-elf): Likewise.
4636         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
4637         (arm*-*-rtems*): Likewise.
4638         (arm*-*-elf): Likewise.
4639         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
4640         in tmake_file.
4641         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
4642         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
4643         (lm32-*-uclinux*): Likewise.
4644         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
4645         t-softfp-excl, t-softfp.
4646         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
4647         (powerpc64-*-darwin*): Likewise.
4648         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
4649         to tmake_file.
4650         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
4651         tmake_file.
4652         (powerpc-*-eabisim*): Likewise.
4653         (powerpc-*-elf*): Likewise.
4654         (powerpc-*-eabialtivec*): Likewise.
4655         (powerpc-xilinx-eabi*): Likewise.
4656         (powerpc-*-rtems*): Likewise.
4657         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
4658         t-softfp-excl, t-softfp to tmake_file.
4659         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
4660         rs6000/t-ppccomm-ldbl to tmake_file.
4661         (powerpcle-*-elf*): Likewise.
4662         (powerpcle-*-eabisim*): Likewise.
4663         (powerpcle-*-eabi*): Likewise.
4664         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4665         rs6000/t-ibm-ldouble to tmake_file.
4666         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4667         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
4668         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
4669         (tic6x-*-*): Likewise.
4670         (i[34567]86-*-darwin*, x86_64-*-darwin*,
4671         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
4672         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
4673         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
4674         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
4675         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
4676         t-softfp to tmake_file.
4677         * configure.ac (sfp_machine_header): Provide default if unset.
4678         Substitute.
4679         Link sfp-machine.h to config/$sfp_machine_header.
4680         * configure: Regenerate.
4682 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4684         * Makefile.in (double_type_size, long_double_type_size): Set.
4685         Remove $(fpbit-in-libgcc) support.
4686         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
4687         (fpbit-src): New variable.
4688         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
4689         Compile with -DFLOAT $(FPBIT_CFLAGS).
4690         Use $<.
4691         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
4692         Compile with $(FPBIT_CFLAGS).
4693         Use $<.
4694         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
4695         Compile with -DFLOAT $(TPBIT_CFLAGS).
4696         Use $<.
4697         * configure.ac (double_type_size, long_double_type_size):
4698         Determine and substitute.
4699         * configure: Regenerate.
4700         * fp-bit.c, fp-bit.h: New files.
4701         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
4702         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
4703         * config/mips/t-mips: New file.
4704         * config/mips/t-sdemtk: New file.
4705         * config/rs6000/ppc64-fp.c: New file.
4706         * config/rs6000/t-darwin (LIB2ADD): Add
4707         $(srcdir)/config/rs6000/ppc64-fp.c.
4708         * config/rs6000/t-ppc64-fp: New file.
4709         * config/rx/rx-lib.h: New file.
4710         * config/rx/t-rx (FPBIT): Set to true.
4711         ($(gcc_objdir)/fp-bit.c): Remove.
4712         (DPBIT): Set to true only with -m64bit-doubles.
4713         ($(gcc_objdir)/dp-bit.c): Remove.
4714         * config/sparc/t-softfp: Remove.
4715         * config/spu/t-elf: New file.
4716         * config/t-fdpbit, config/t-fpbit: New files.
4717         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
4718         (mips*-*-*): Likewise.
4719         (arm-wrs-vxworks): Likewise.
4720         (arm*-*-freebsd*): Likewise.
4721         (avr-*-rtems*): Add t-fpbit to tmake_file.
4722         (avr-*-*): Likewise.
4723         (bfin*-elf*): Add t-fdpbit to tmake_file.
4724         (bfin*-uclinux*): Likewise.
4725         (bfin*-linux-uclibc*): Likewise.
4726         (bfin*-rtems*): New case.
4727         Add t-fdpbit to tmake_file.
4728         (bfin*-*): Add t-fdpbit to tmake_file.
4729         (crisv32-*-elf): Likewise.
4730         (cris-*-linux*): Likewise.
4731         (fr30-*-elf): Likewise.
4732         (frv-*-elf, frv-*-*linux*): Likewise.
4733         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
4734         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
4735         (m32r-*-elf*): Likewise.
4736         (m32rle-*-elf*): Likewise.
4737         (m32r-*-linux*): Likewise.
4738         (m32rle-*-linux*): Likewise.
4739         (mcore-*-elf): Add t-fdpbit to tmake_file.
4740         (microblaze*-*-*): Likewise.
4741         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
4742         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
4743         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
4744         Fix typo.
4745         Add mips/t-tpbit to tmake-file.
4746         (mips*-*-linux*): Fix typo.
4747         (mips*-sde-elf*): New case
4748         Add mips/t-sdemtk unless using newlib.
4749         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
4750         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
4751         (mn10300-*-*): Likewise.
4752         (pdp11-*-*): Likewise.
4753         (picochip-*-*): Add t-fpbit to tmake_file.
4754         (powerpc-*-eabisimaltivec*): Likewise.
4755         (powerpc-*-eabisim*): Likewise.
4756         (powerpc-*-elf*): Likewise.
4757         (powerpc-*-eabialtivec*): Likewise.
4758         (powerpc-xilinx-eabi*): New case.
4759         Add t-fdpbit to tmake_file.
4760         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
4761         (powerpc-*-rtems*): Likewise.
4762         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
4763         tmake_file.
4764         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
4765         tmake_file.
4766         (powerpc-*-lynxos*): Likewise.
4767         (powerpcle-*-elf*): Likewise.
4768         (powerpcle-*-eabisim*): Likewise.
4769         (powerpcle-*-eabi*): Likewise.
4770         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4771         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
4772         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4773         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
4774         (rx-*-elf): Add t-fdpbit to tmake_file.
4775         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4776         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4777         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4778         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
4779         sh*-*-netbsd*.
4780         (sh-*-rtems*): Add t-fdpbit to tmake_file.
4781         (sh-wrs-vxworks): Likewise.
4782         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
4783         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
4784         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
4785         (sparc64-*-rtems*): ... new case.
4786         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
4787         (spu-*-elf*): Likewise.
4788         Add spu/t-elf to tmake_file.
4789         (v850*-*-*): Add t-fdpbit to tmake_file.
4790         (xstormy16-*-elf): Likewise.
4791         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
4792         (mep*-*-*): Likewise.
4794 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4796         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
4797         variables.
4798         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
4799         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
4800         (install-unwind_h): New target.
4801         (all): Depend on it.
4802         * config.host (unwind_header): New variable.
4803         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
4804         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4805         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
4806         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
4807         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
4808         Set unwind_header.
4809         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
4810         Set unwind_header.
4811         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
4812         arm*-*-eabi*.
4813         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
4814         Set unwind_header.
4815         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
4816         (ia64*-*-freebsd*): Likewise.
4817         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
4818         tmake_file.
4819         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
4820         $with_system_libunwind.
4821         (ia64*-*-hpux*): Set tmake_file.
4822         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
4823         (picochip-*-*): Set tmake_file.
4824         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
4825         md_unwind_header.
4826         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4827         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
4828         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
4829         (xtensa*-*-elf*): Set tmake_file.
4830         (xtensa*-*-linux*): Likewise.
4831         * configure.ac: Include ../config/unwind_ipinfo.m4.
4832         Call GCC_CHECK_UNWIND_GETIPINFO.
4833         Link unwind.h to $unwind_header.
4834         * configure: Regenerate.
4835         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4836         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
4837         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4838         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
4839         * config/unwind-dw2-fde-darwin.c: New file.
4840         * config/arm/libunwind.S, config/arm/pr-support.c,
4841         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
4842         config/arm/unwind-arm.h,: New files.
4843         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4844         config/ia64/t-eh-ia64, config/ia64/t-glibc,
4845         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
4846         config/ia64/t-vms, config/ia64/unwind-ia64.c,
4847         config/ia64/unwind-ia64.h: New files.
4848         * config/picochip/t-picochip: New file.
4849         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
4850         files.
4851         * config/rs6000/t-darwin (LIB2ADDEH): Set.
4852         * config/s390/t-tpf (LIB2ADDEH): Remove.
4853         * config/t-darwin (LIB2ADDEH): Set.
4854         * config/t-eh-dw2-dip: New file.
4855         * config/t-libunwind, config/t-libunwind-elf: New files.
4856         * config/t-sol2 (LIB2ADDEH): Remove.
4857         * config/xtensa/t-xtensa: New file.
4859 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
4861         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
4862         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
4863         long long to check rt_sigreturn syscall.
4865 2011-08-02  Alan Modra  <amodra@gmail.com>
4867         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
4868         Restore for indirect call bcrtl from correct stack slot, and only
4869         if cfa+40 isn't valid.
4871 2011-08-01  Julian Brown  <julian@codesourcery.com>
4873         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
4874         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
4875         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
4877 2011-08-01  Julian Brown  <julian@codesourcery.com>
4879         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
4880         (libgcc-std.ver.in): Use above.
4881         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
4882         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
4883         throughout file.
4884         * config/t-fixedpoint-gnu-prefix: New file.
4885         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
4886         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
4887         instead of __PFX__.
4889 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
4891         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
4892         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
4893         for x86-64.  Properly check __x86_64__ and __LP64__.
4895 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
4897         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
4898         version.
4899         (_FP_WS_TYPE): Likewise.
4900         (_FP_I_TYPE): Likewise.
4902 2011-07-28  Alan Modra  <amodra@gmail.com>
4904         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
4905         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
4906         in a plt call stub.  Do restore r2 if stopped on bctrl.
4908 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4910         * config.host (i[3456x]86-*-netware*): Remove.
4911         * config/i386/netware-crt0.c, config/i386/t-nwld,
4912         config/i386/t-slibgcc-nwld: Remove.
4914 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
4916         * config.host: Handle tic6x-*-*.
4917         * config/c6x/c6x-abi.h: New file.
4919 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4921         * config/i386/crtprec.c: New file.
4922         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
4923         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
4924         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
4925         (x86_64-*-darwin*): Likewise.
4926         (i[34567]86-*-solaris2*: Likewise.
4928 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4930         * config/alpha/crtfastmath.c: New file.
4931         * config/i386/crtfastmath.c: New file.
4932         * config/ia64/crtfastmath.c: New file.
4933         * config/mips/crtfastmath.c: New file.
4934         * config/sparc/crtfastmath.c: New file.
4936         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
4937         crtfastmath.c.
4938         Add -frandom-seed=gcc-crtfastmath.
4939         * config/alpha/t-crtfm: Remove.
4940         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
4941         * config/ia64/t-ia64 (crtfastmath.o): Remove.
4943         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
4944         (alpha*-dec-osf5.1*): Likewise.
4945         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
4946         Add crtfastmath.o to extra_parts.
4947         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
4948         Add crtfastmath.o to extra_parts.
4949         (x86_64-*-darwin*): Likewise.
4950         (x86_64-*-mingw*): Likewise.
4951         (ia64*-*-elf*): Add t-crtfm to tmake_file.
4952         (ia64*-*-freebsd*): Likewise.
4953         (ia64*-*-linux*): Likewise.
4954         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
4955         Add crtfastmath.o to extra_parts.
4957 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4959         * config/darwin-crt3.o: New file.
4960         * config/rs6000/darwin-crt2.c: New file.
4961         * config/t-darwin: New file.
4962         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
4963         (crt2.o): New rule.
4964         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
4965         (powerpc-*-darwin*): Add crt2.o to extra_parts.
4966         (powerpc64-*-darwin*): Likewise.
4968 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4970         * config/i386/netware-crt0.c: New file.
4971         * config/i386/t-nwld: Rename to ...
4972         * config/i386/t-slibgcc-nwld: ... this.
4973         * config/i386/t-nwld: New file.
4974         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
4975         tmake_file.
4976         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
4977         extra_parts.
4979 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4981         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
4982         i386/t-crtstuff.
4983         * configure: Regenerate.
4985 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4987         * dfp-bit.c, dfp-bit.h: New files.
4988         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
4989         variables.
4990         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
4991         ($(d64pbit-o)): Likewise.
4992         ($(d128pbit-o)): Likewise.
4993         * config/t-dfprules: New file.
4994         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
4995         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
4996         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
4997         (x86_64-*-linux*): Likewise.
4998         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
4999         (i[34567]86-*-cygwin*): Likewise.
5000         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
5001         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5003 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5005         * Makfile.in (LIBGCOV): New variable.
5006         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
5007         * libgcov.c: New file.
5009 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5011         * fixed-bit.c, fixed-bit.h: New files.
5012         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
5013         refer to fixed-bit.c.
5015 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
5017         * config.host (*local*): Remove.
5019 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5021         PR target/39150
5022         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
5023         like i?86-*-solaris2.1[0-9]*.
5024         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
5025         * configure.ac (i?86-*-solaris2*): Likewise.
5026         * configure: Regenerate.
5028 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
5030         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
5031         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
5032         md_unwind_header by splitting out of...
5033         (i[34567]86-*-linux*): ... this.
5034         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5035         Remove md_unwind_header by splitting out of...
5036         (x86_64-*-linux*): ... this.
5038 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
5040         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
5042 2011-06-28  Nick Clifton  <nickc@redhat.com>
5044         * config.host: Recognize all V850 variants.
5046 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
5048         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
5050 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5052         * shared-object.mk (c_flags-$o): Save c_flags.
5053         ($(base)$(objext)): Use it.
5054         ($(base)_s$(objext)): Likewise.
5056 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
5058         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
5059         * libgcc-std.ver.in (GCC_4.7.0): New section.
5061 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
5063         PR target/49313
5064         PR target/29524
5065         * config/avr/t-avr: Fix line endings.
5066         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
5067         _parityXX2.
5069 2011-06-14  Olivier Hainque  <hainque@adacore.com>
5070             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5072         * config/mips/irix6-unwind.h: New file.
5073         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
5075 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
5077         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
5078         (sparc64_fallback_frame_state): Use it.
5079         (sparc64_frob_update_context): Further adjust context.
5080         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
5081         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
5082         * config/sparc/sol2-cn.S: Likewise.
5084 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5086         * enable-execute-stack-empty.c: New file.
5087         * enable-execute-stack-mprotect.c: New file.
5088         * config/i386/enable-execute-stack-mingw32.c: New file.
5089         * config.host (enable_execute_stack): New variable.
5090         Select appropriate variants.
5091         * configure.ac: Link enable-execute-stack.c to
5092         $enable_execute_stack.
5093         * configure: Regenerate.
5094         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
5095         (lib2funcs): Remove _enable_execute_stack.
5097 2011-06-09  David S. Miller  <davem@davemloft.net>
5098             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5100         * config.host (sparc-*-linux*): Correct md_unwind_header
5101         filename.
5102         (s390x-ibm-tpf*): Fix typo.
5104 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5106         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
5107         Add crtfastmath.o to extra_parts.
5108         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
5109         mips/t-crtfm.
5110         * config/mips/t-crtfm: Remove.
5112 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5114         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
5116 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
5118         * config.host (sh*-*-linux*): Fix typo.
5120 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5122         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
5123         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
5124         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
5125         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
5126         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
5127         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
5128         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
5129         Wrap in !__MINGW64__.
5130         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
5131         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
5132         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
5133         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
5134         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
5135         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
5136         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
5137         Wrap in !__LP64__.
5138         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
5139         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
5140         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
5141         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
5142         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
5143         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
5144         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
5145         * config/no-unwind.h: New file.
5146         * config.host (md_unwind_header): Document.
5147         Define.
5148         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
5149         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
5150         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
5151         hppa[12]*-*-hpux11*): Set md_unwind_header.
5152         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
5153         Set md_unwind_header.
5154         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
5155         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
5156         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
5157         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
5158         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
5159         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
5160         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
5161         md_unwind_header.
5162         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
5163         * configure: Regenerate.
5165 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5167         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
5168         Set tmake_file, extra_parts.
5169         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
5170         Remove O32 support.
5171         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
5172         Remove O32 support.
5173         * config/mips/t-irix6: New file.
5174         * config/mips/t-slibgcc-irix: New file.
5176 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5178         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
5179         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
5181 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5183         * configure.ac (target_thread_file): Determine thread model.
5184         * configure: Regenerate.
5185         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
5186         * config/alpha/t-alpha: New file.
5187         * config/alpha/t-crtfm: Use $<.
5188         * config/alpha/t-ieee: New file.
5189         * config/alpha/t-osf-pthread: New file.
5190         * config/alpha/t-slibgcc-osf: New file.
5191         * config/alpha/libgcc-osf5.ver: New file.
5193 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5195         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
5196         tmake_file.
5197         Add crtfastmath.o to extra_parts.
5199 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5201         * config/gmon-sol2.c: Reindent.
5202         Cleanup comments.
5203         Remove, correct casts.
5204         Use STDERR_FILENO, NULL.
5205         (BASEADDRESS): Remove.
5206         (minbrk): Remove.
5207         (errno, sbrk): Remove declarations.
5208         (monstartup) [hp300]: Remove.
5209         (mcount): Remove.
5211 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5213         * Makefile.in (cpu_type): Define.
5214         * config.host (i[34567]86-*-rtems*): Handle it.
5215         (i[34567]86-*-solaris2*): Move body ...
5216         (*-*-solaris2*): ... here.
5217         New case, generalize.
5218         (sparc-*-elf*): Handle it.
5219         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
5220         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
5221         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
5222         Fold into ...
5223         (sparc*-*-solaris2*): ... this.
5224         New case.
5225         (sparc64-*-elf*): Handle it.
5226         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
5227         Merge ../gcc/config/i386/gmon-sol2.c.
5228         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
5229         Use C comments.
5230         Merge ../gcc/config/i386/sol2-gc1.asm.
5231         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
5232         Use C comments.
5233         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
5234         Use C comments.
5235         * config/i386/t-crtfm (crtfastmath.o): Use $<.
5236         * config/i386/t-crtstuff: New file.
5237         * config/i386/t-softfp: New file.
5238         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
5239         $(T)crti.o, $(T)crtn.o): Remove.
5240         (gcrt1.o): New rule.
5241         (TARGET_LIBGCC2_CFLAGS): Remove.
5242         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
5243         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
5244         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
5245         * config/sparc/t-sol2: New file.
5246         * config/sparc/t-crtfm: Move to ...
5247         * config/t-crtfm: ... this.
5248         Use $(cpu_type), $<.
5249         * config/t-crtin: New file.
5250         * config/sparc/t-softfp: New file.
5251         * config/sparc/t-softmul: New file.
5252         * config/t-rtems: New file.
5253         * config/t-slibgcc: New file.
5254         * config/t-slibgcc-elf-ver: New file.
5255         * config/t-slibgcc-gld: New file.
5256         * config/t-slibgcc-sld: New file.
5257         * config/t-sol2: New file.
5258         * configure.ac: Include ../config/lib-ld.m4.
5259         Call AC_LIB_PROG_LD_GNU.
5260         Substitute cpu_type.
5261         * configure: Regenerate.
5263 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
5265         PR bootstrap/49173
5266         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
5267         libgcc-std.ver in the build directory.
5268         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
5269         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
5271 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
5273         * libgcc-std.ver.in: New file.
5274         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
5275         variables.
5276         (libgcc-std.ver): New rule.
5277         * config/t-gnu-prefix: New file.
5279 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5281         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
5283 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
5285         * config/i386/darwin-lib.h: New file.
5287 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
5289         * config/arm/symbian-lib.h: New.
5291 2011-05-04  Chris Demetriou  <cgd@google.com>
5293         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
5294         (__x86.get_pc_thunk.bx): ...this.
5295         (__morestack): Adjust for rename, remove undef of __i686.
5297 2011-05-03  Chris Demetriou  <cgd@google.com>
5299         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
5301 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
5303         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
5304         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
5305         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
5306         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
5307         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
5308         Remove cases.
5310 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
5312         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
5313         Adjust copyright year.
5315 2011-03-07  Ian Lance Taylor  <iant@google.com>
5317         * generic-morestack.c (__splitstack_find): Adjust returned stack
5318         pointer to include all registers pushed by __morestack.
5320 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
5322         PR target/40125
5323         * configure.ac: Call ACX_NONCANONICAL_TARGET.
5324         (toolexecdir): Calculate and AC_SUBST.
5325         (toolexeclibdir): Likewise.
5326         * Makefile.in (target_noncanonical): Import.
5327         (toolexecdir): Likewise.
5328         (toolexeclibdir): Likewise.
5329         * configure: Regenerate.
5331 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
5333         PR target/46040
5334         * config/arm/bpabi.h: Rename to...
5335         * config/arm/bpabi-lib.h: ...this.
5337 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5339         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
5340         appropriate.
5341         * configure: Regenerate.
5343 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
5345         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
5346         __FLOAT_WORD_ORDER__.
5347         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
5348         Delete.
5350 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5352         PR other/46202
5353         * Makefile.in (install-strip): New phony target.
5355 2010-11-07  Ian Lance Taylor  <iant@google.com>
5357         PR target/46089
5358         * config/i386/morestack.S (__morestack_large_model): New
5359         function.
5361 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
5363         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
5364         Delete.
5365         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5367 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
5369         * config/arm/bpabi.h: New file.
5370         * config/frv/frv-abi.h: New file.
5372 2010-10-01  Ian Lance Taylor  <iant@google.com>
5374         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
5375         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
5377 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
5379         PR target/45858
5380         * config.host: Add the missing `$'.
5382 2010-09-30  Michael Eager  <eager@eagercon.com>
5384         * config.host: Add microblaze*-*-*.
5385         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
5386         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
5387         udivsi3.asm,umodsi3.asm}:  New.
5389 2010-09-28  Ian Lance Taylor  <iant@google.com>
5391         * configure.ac: Adjust CFI test to test assembler directly rather
5392         than checking gcc preprocessor macro.
5393         * configure: Rebuild.
5395 2010-09-27  Ian Lance Taylor  <iant@google.com>
5397         * configure.ac: Test whether assembler supports CFI directives.
5398         * config.host: Only add t-stack and i386/t-stack-i386 to
5399         tmake_file if libgcc_cv_cfi is "yes".
5400         * configure: Rebuild.
5402 2010-09-27  Ian Lance Taylor  <iant@google.com>
5404         * generic-morestack.h: New file.
5405         * generic-morestack.c: New file.
5406         * generic-morestack-thread.c: New file.
5407         * config/i386/morestack.S: New file.
5408         * config/t-stack: New file.
5409         * config/i386/t-stack-i386: New file.
5410         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
5411         i386/t-stack-i386 to tmake_file.
5413 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
5415         * Makefile.in (libgcc-extra-parts):  Check for static archives and
5416         invoke ranlib after installing them.
5417         (gcc-extra-parts): Likewise.
5418         (install-leaf): Likewise.
5420 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
5422         * configure: Regenerated.
5424 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
5426         * configure: Regenerated.
5428 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
5429             Andrew Pinski  <pinskia@gmail.com>
5431         PR target/40959
5432         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
5434 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
5436         PR target/45524
5437         * configure: Regenerated.
5439 2010-09-06  Andreas Schwab  <schwab@redhat.com>
5441         * configure: Regenerate.
5443 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
5445         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
5446         64bit targets.
5447         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
5448         for 64bit targets.
5450 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
5451             Iain Sandoe  <iains@gcc.gnu.org>
5453         PR target/45476
5454         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
5455         LIB2FUNCS_EXCLUDE functions.
5457 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5459         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5460         Include dfp.m4.
5461         * configure: Regenerate.
5463 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
5465         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5466         i386/t-freebsd to tmake_file.
5467         * config/i386/t-freebsd: New file.
5468         * config/i386/libgcc-bsd.ver: New file.
5470 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
5472         * config.host (powerpc*-eabispe*): Set tmake_file.
5473         (powerpc*-eabi*): Likewise.
5474         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
5475         crtbeginS, crtendS, crtbeginT.
5477 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
5479         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
5480         to tmake_file.  Add crtfastmath.o to extra_parts.
5481         * config/mips/t-crtfm: New.
5483 2010-05-19  Joel Sherrill <joel.sherrill@oarcorp.com>
5485         * config.host (sparc64-*-rtems*): New target.
5487 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5489         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
5490         assembler syntax.
5492 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
5494         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
5496 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5498         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
5499         alpha-dec-osf5.0* support.
5501 2010-04-01  Ralf Corsépius <ralf.corsepius@rtems.org>
5503         * config.host: Add lm32-*-rtems*.
5505 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5506             Uros Bizjak <ubizjak@gmail.com>
5508         PR target/39048
5509         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
5510         like other remaining 32-bit x86 OSes.
5511         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
5512         assembler syntax.
5513         * config/i386/libgcc-sol2.ver: New file.
5514         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
5516 2010-03-30  Jack Howarth <howarth@bromo.med.uc.edu>
5518         PR c/43553
5519         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
5520         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
5521         is used and substitute set_use_emutls.
5522         * configure: Regenerated.
5524 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
5526         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
5528 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5530         PR target/38085
5531         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
5532         MULTILIB_CFLAGS.
5533         ($(T)gcrt1.o): Likewise.
5534         ($(T)crt1.o): Likewise.
5535         ($(T)crti.o): Likewise.
5536         ($(T)crtn.o): Likewise.
5538 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5540         PR other/42980
5541         * Makefile.in (install): Use $(MAKE) string in rule, for
5542         parallel make.
5544 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
5546         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
5547         * config/mmix/t-mmix: New file.
5548         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
5550 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
5552         PR java/41991
5553         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
5554         SHLIB_MAPFILES.
5556 2010-01-04  Anthony Green  <green@moxielogic.com>
5558         * config/moxie/crti.asm, config/moxie/crtn.asm,
5559         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
5560         config/moxie/t-moxie: New files.
5561         * config.host: Add t-moxie-softfp reference.
5563 2009-11-18  Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
5565         PR other/39888
5566         * config/t-slibgcc-darwin: Fix embedded rpaths for
5567         --enable-version-specific-runtime-libs, build extension stub
5568         libs exposing features available from current libgcc_s.
5570 2009-11-11  Jon Beniston <jon@beniston.com>
5572         * config.host: Add lm32 targets.
5573         * config/lm32: New directory.
5574         * config/lm32/libgcc_lm32.h: New file.
5575         * config/lm32/_mulsi3.c: New file.
5576         * config/lm32/_udivmodsi4.c: New file.
5577         * config/lm32/_divsi3.c: New file.
5578         * config/lm32/_modsi3.c: New file.
5579         * config/lm32/_udivsi3.c: New file.
5580         * config/lm32/_umodsi3.c: New file.
5581         * config/lm32/_lshrsi3.S: New file.
5582         * config/lm32/_ashrsi3.S: New file.
5583         * config/lm32/_ashlsi3.S: New file.
5584         * config/lm32/crti.S: New file.
5585         * config/lm32/crtn.S: New file.
5586         * config/lm32/t-lm32: New file.
5587         * config/lm32/t-elf: New file.
5588         * config/lm32/t-uclinux: New file.
5590 2009-10-26  Nick Clifton  <nickc@redhat.com>
5592         * config.host: Add support for RX target.
5593         * config/rx: New directory.
5594         * config/rx/rx-abi-functions.c: New file. Supplementary
5595         functions for libgcc to support the RX ABI.
5596         * config/rx/rx-abi.h: New file.  Supplementary header file for
5597         libgcc RX ABI functions.
5598         * config/rx/t-rx: New file: Makefile fragment for building
5599         libgcc for the RX.
5601 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
5603         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
5604         constraint of y0 to "g".
5606 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5608         * config.host: Include the s390 makefile fragments.
5609         * config/s390/32/_fixdfdi.c: New file.
5610         * config/s390/32/_fixsfdi.c: New file.
5611         * config/s390/32/_fixtfdi.c: New file.
5612         * config/s390/32/_fixunsdfdi.c: New file.
5613         * config/s390/32/_fixunssfdi.c: New file.
5614         * config/s390/32/_fixunstfdi.c: New file.
5615         * config/s390/32/t-floattodi: New file.
5616         * config/s390/libgcc-glibc.ver: New file.
5617         * config/s390/t-crtstuff: New file.
5618         * config/s390/t-linux: New file.
5619         * config/s390/t-tpf: New file.
5621 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5623         * configure.ac (AC_PREREQ): Bump to 2.64.
5625 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
5627         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
5629 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5631         * configure: Regenerate.
5633 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
5635         * config.host (ia64-hp-*vms*): New target.
5636         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
5637         with ia64-hp-*vms*.
5639 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
5641         * configure.ac: Add snippet for maintainer-mode.
5642         * configure: Regenerate.
5643         * Makefile.in (AUTOCONF, configure_deps): New variables.
5644         ($(srcdir)/configure)): New rule, active only with maintainer
5645         mode turned on.
5647 2009-06-23  DJ Delorie  <dj@redhat.com>
5649         Add MeP port.
5650         * config.host: Add mep support.
5652 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
5654         * config.host: Add i386/${host_address}/t-fprules-softfp and
5655         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
5657         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
5658         for mingw targets.
5659         * config/i386/64/_multc3.c: Likewise.
5660         * config/i386/64/_powitf2.c: Likewise.
5661         * config/i386/64/eqtf2.c: Likewise.
5662         * config/i386/64/getf2.c: Likewise.
5663         * config/i386/64/letf2.c: Likewise.
5664         * config/i386/64/letf2.c: Likewise.
5665         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
5666         unsigned long long for x64 mingw targets.
5667         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
5668         (_FP_I_TYPE): Define as long long for x64 mingw target.
5670 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
5672         * config.host (vax-*-linux*): New.
5674 2009-05-31  Anthony Green  <green@moxielogic.com>
5676         * config.host: Add moxie support.
5677         * config/moxie/t-moxie: New file.
5679 2009-05-29  David Billinghurst <billingd@gcc.gnu.org>
5681         * config.host: Add i386/${host_address}/t-fprules-softfp and
5682         t-softfp to tmake_file for i[34567]86-*-cygwin*.
5684 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
5686         * config.host: Add i386/${host_address}/t-fprules-softfp to
5687         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
5689 2009-04-09  Nick Clifton  <nickc@redhat.com>
5691         * config/ia64/tf-signs.c: Change copyright header to refer to
5692         version 3 of the GNU General Public License with version 3.1
5693         of the GCC Runtime Library Exception and to point readers at
5694         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
5695         web page.
5696         * config/i386/32/tf-signs.c: Likewise.
5697         * config/libbid/_addsub_dd.c: Likewise.
5698         * config/libbid/_addsub_sd.c: Likewise.
5699         * config/libbid/_addsub_td.c: Likewise.
5700         * config/libbid/_dd_to_df.c: Likewise.
5701         * config/libbid/_dd_to_di.c: Likewise.
5702         * config/libbid/_dd_to_sd.c: Likewise.
5703         * config/libbid/_dd_to_sf.c: Likewise.
5704         * config/libbid/_dd_to_si.c: Likewise.
5705         * config/libbid/_dd_to_td.c: Likewise.
5706         * config/libbid/_dd_to_tf.c: Likewise.
5707         * config/libbid/_dd_to_udi.c: Likewise.
5708         * config/libbid/_dd_to_usi.c: Likewise.
5709         * config/libbid/_dd_to_xf.c: Likewise.
5710         * config/libbid/_df_to_dd.c: Likewise.
5711         * config/libbid/_df_to_sd.c: Likewise.
5712         * config/libbid/_df_to_td.c: Likewise.
5713         * config/libbid/_di_to_dd.c: Likewise.
5714         * config/libbid/_di_to_sd.c: Likewise.
5715         * config/libbid/_di_to_td.c: Likewise.
5716         * config/libbid/_div_dd.c: Likewise.
5717         * config/libbid/_div_sd.c: Likewise.
5718         * config/libbid/_div_td.c: Likewise.
5719         * config/libbid/_eq_dd.c: Likewise.
5720         * config/libbid/_eq_sd.c: Likewise.
5721         * config/libbid/_eq_td.c: Likewise.
5722         * config/libbid/_ge_dd.c: Likewise.
5723         * config/libbid/_ge_sd.c: Likewise.
5724         * config/libbid/_ge_td.c: Likewise.
5725         * config/libbid/_gt_dd.c: Likewise.
5726         * config/libbid/_gt_sd.c: Likewise.
5727         * config/libbid/_gt_td.c: Likewise.
5728         * config/libbid/_isinfd128.c: Likewise.
5729         * config/libbid/_isinfd32.c: Likewise.
5730         * config/libbid/_isinfd64.c: Likewise.
5731         * config/libbid/_le_dd.c: Likewise.
5732         * config/libbid/_le_sd.c: Likewise.
5733         * config/libbid/_le_td.c: Likewise.
5734         * config/libbid/_lt_dd.c: Likewise.
5735         * config/libbid/_lt_sd.c: Likewise.
5736         * config/libbid/_lt_td.c: Likewise.
5737         * config/libbid/_mul_dd.c: Likewise.
5738         * config/libbid/_mul_sd.c: Likewise.
5739         * config/libbid/_mul_td.c: Likewise.
5740         * config/libbid/_ne_dd.c: Likewise.
5741         * config/libbid/_ne_sd.c: Likewise.
5742         * config/libbid/_ne_td.c: Likewise.
5743         * config/libbid/_sd_to_dd.c: Likewise.
5744         * config/libbid/_sd_to_df.c: Likewise.
5745         * config/libbid/_sd_to_di.c: Likewise.
5746         * config/libbid/_sd_to_sf.c: Likewise.
5747         * config/libbid/_sd_to_si.c: Likewise.
5748         * config/libbid/_sd_to_td.c: Likewise.
5749         * config/libbid/_sd_to_tf.c: Likewise.
5750         * config/libbid/_sd_to_udi.c: Likewise.
5751         * config/libbid/_sd_to_usi.c: Likewise.
5752         * config/libbid/_sd_to_xf.c: Likewise.
5753         * config/libbid/_sf_to_dd.c: Likewise.
5754         * config/libbid/_sf_to_sd.c: Likewise.
5755         * config/libbid/_sf_to_td.c: Likewise.
5756         * config/libbid/_si_to_dd.c: Likewise.
5757         * config/libbid/_si_to_sd.c: Likewise.
5758         * config/libbid/_si_to_td.c: Likewise.
5759         * config/libbid/_td_to_dd.c: Likewise.
5760         * config/libbid/_td_to_df.c: Likewise.
5761         * config/libbid/_td_to_di.c: Likewise.
5762         * config/libbid/_td_to_sd.c: Likewise.
5763         * config/libbid/_td_to_sf.c: Likewise.
5764         * config/libbid/_td_to_si.c: Likewise.
5765         * config/libbid/_td_to_tf.c: Likewise.
5766         * config/libbid/_td_to_udi.c: Likewise.
5767         * config/libbid/_td_to_usi.c: Likewise.
5768         * config/libbid/_td_to_xf.c: Likewise.
5769         * config/libbid/_tf_to_dd.c: Likewise.
5770         * config/libbid/_tf_to_sd.c: Likewise.
5771         * config/libbid/_tf_to_td.c: Likewise.
5772         * config/libbid/_udi_to_dd.c: Likewise.
5773         * config/libbid/_udi_to_sd.c: Likewise.
5774         * config/libbid/_udi_to_td.c: Likewise.
5775         * config/libbid/_unord_dd.c: Likewise.
5776         * config/libbid/_unord_sd.c: Likewise.
5777         * config/libbid/_unord_td.c: Likewise.
5778         * config/libbid/_usi_to_dd.c: Likewise.
5779         * config/libbid/_usi_to_sd.c: Likewise.
5780         * config/libbid/_usi_to_td.c: Likewise.
5781         * config/libbid/_xf_to_dd.c: Likewise.
5782         * config/libbid/_xf_to_sd.c: Likewise.
5783         * config/libbid/_xf_to_td.c: Likewise.
5784         * config/libbid/bid128.c: Likewise.
5785         * config/libbid/bid128_2_str.h: Likewise.
5786         * config/libbid/bid128_2_str_macros.h: Likewise.
5787         * config/libbid/bid128_2_str_tables.c: Likewise.
5788         * config/libbid/bid128_add.c: Likewise.
5789         * config/libbid/bid128_compare.c: Likewise.
5790         * config/libbid/bid128_div.c: Likewise.
5791         * config/libbid/bid128_fma.c: Likewise.
5792         * config/libbid/bid128_logb.c: Likewise.
5793         * config/libbid/bid128_minmax.c: Likewise.
5794         * config/libbid/bid128_mul.c: Likewise.
5795         * config/libbid/bid128_next.c: Likewise.
5796         * config/libbid/bid128_noncomp.c: Likewise.
5797         * config/libbid/bid128_quantize.c: Likewise.
5798         * config/libbid/bid128_rem.c: Likewise.
5799         * config/libbid/bid128_round_integral.c: Likewise.
5800         * config/libbid/bid128_scalb.c: Likewise.
5801         * config/libbid/bid128_sqrt.c: Likewise.
5802         * config/libbid/bid128_string.c: Likewise.
5803         * config/libbid/bid128_to_int16.c: Likewise.
5804         * config/libbid/bid128_to_int32.c: Likewise.
5805         * config/libbid/bid128_to_int64.c: Likewise.
5806         * config/libbid/bid128_to_int8.c: Likewise.
5807         * config/libbid/bid128_to_uint16.c: Likewise.
5808         * config/libbid/bid128_to_uint32.c: Likewise.
5809         * config/libbid/bid128_to_uint64.c: Likewise.
5810         * config/libbid/bid128_to_uint8.c: Likewise.
5811         * config/libbid/bid32_to_bid128.c: Likewise.
5812         * config/libbid/bid32_to_bid64.c: Likewise.
5813         * config/libbid/bid64_add.c: Likewise.
5814         * config/libbid/bid64_compare.c: Likewise.
5815         * config/libbid/bid64_div.c: Likewise.
5816         * config/libbid/bid64_fma.c: Likewise.
5817         * config/libbid/bid64_logb.c: Likewise.
5818         * config/libbid/bid64_minmax.c: Likewise.
5819         * config/libbid/bid64_mul.c: Likewise.
5820         * config/libbid/bid64_next.c: Likewise.
5821         * config/libbid/bid64_noncomp.c: Likewise.
5822         * config/libbid/bid64_quantize.c: Likewise.
5823         * config/libbid/bid64_rem.c: Likewise.
5824         * config/libbid/bid64_round_integral.c: Likewise.
5825         * config/libbid/bid64_scalb.c: Likewise.
5826         * config/libbid/bid64_sqrt.c: Likewise.
5827         * config/libbid/bid64_string.c: Likewise.
5828         * config/libbid/bid64_to_bid128.c: Likewise.
5829         * config/libbid/bid64_to_int16.c: Likewise.
5830         * config/libbid/bid64_to_int32.c: Likewise.
5831         * config/libbid/bid64_to_int64.c: Likewise.
5832         * config/libbid/bid64_to_int8.c: Likewise.
5833         * config/libbid/bid64_to_uint16.c: Likewise.
5834         * config/libbid/bid64_to_uint32.c: Likewise.
5835         * config/libbid/bid64_to_uint64.c: Likewise.
5836         * config/libbid/bid64_to_uint8.c: Likewise.
5837         * config/libbid/bid_b2d.h: Likewise.
5838         * config/libbid/bid_binarydecimal.c: Likewise.
5839         * config/libbid/bid_conf.h: Likewise.
5840         * config/libbid/bid_convert_data.c: Likewise.
5841         * config/libbid/bid_decimal_data.c: Likewise.
5842         * config/libbid/bid_decimal_globals.c: Likewise.
5843         * config/libbid/bid_div_macros.h: Likewise.
5844         * config/libbid/bid_dpd.c: Likewise.
5845         * config/libbid/bid_flag_operations.c: Likewise.
5846         * config/libbid/bid_from_int.c: Likewise.
5847         * config/libbid/bid_functions.h: Likewise.
5848         * config/libbid/bid_gcc_intrinsics.h: Likewise.
5849         * config/libbid/bid_inline_add.h: Likewise.
5850         * config/libbid/bid_internal.h: Likewise.
5851         * config/libbid/bid_round.c: Likewise.
5852         * config/libbid/bid_sqrt_macros.h: Likewise.
5854 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
5856         * Makefile.in: Change copyright header to refer to version
5857         3 of the GNU General Public License and to point readers at the
5858         COPYING3 file and the FSF's license web page.
5859         * config.host: Likewise.
5861 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
5863         * config.host: Reorder and merge to match config.gcc change.
5865 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
5867         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
5869 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
5871         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
5872         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
5873         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
5874         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
5876 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
5878         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
5879         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
5881 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
5883         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
5884         ia64/t-softfp-compat to tmake_file.
5886         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
5888         * config/ia64/__divxf3.asm: New.
5889         * config/ia64/_fixtfdi.asm: Likewise.
5890         * config/ia64/_fixunstfdi.asm: Likewise.
5891         * config/ia64/_floatditf.asm: Likewise.
5892         * config/ia64/t-fprules-softfp: Likewise.
5893         * config/ia64/t-softfp-compat: Likewise.
5894         * config/ia64/tf-signs.c: Likewise.
5896 2009-01-18  Ben Elliston  <bje@au.ibm.com>
5898         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
5900 2009-01-16  Ben Elliston  <bje@au.ibm.com>
5902         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
5903         to tmake_file.
5905 2009-01-13  Ben Elliston  <bje@au.ibm.com>
5907         * config/t-softfp: New file.
5908         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
5909         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
5911 2009-01-05  Joel Sherrill <joel.sherrill@oarcorp.com>
5913         * config.host: Add m32r*-*-rtems*.
5915 2008-12-01  Joel Sherrill <joel.sherrill@oarcorp.com>
5917         * config.host: Add m32c*-*-rtems*.
5919 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5921         PR bootstrap/33100
5922         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
5923         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
5924         * configure: Regenerate.
5925         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
5926         tmake_file here from gcc/config.gcc.
5927         Move extra_parts here from gcc/config.gcc.
5928         * config/i386/t-sol2: Move here from gcc/config/i386.
5929         Use gcc_srcdir instead of srcdir.
5931 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
5933         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
5934         case.
5936 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
5938         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
5940 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
5942         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
5944 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
5946         Add picoChip port.
5947         * config.host: Add picochip-*-*.
5949 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
5951         * config.host: Match more processor names for Xtensa.
5953 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
5955         * config/i386/64/t-softfp-compat: Update comments.
5957 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
5959         * config/i386/64/_divtc3-compat.c: Moved to ...
5960         * config/i386/64/_divtc3.c: Here.
5962         * config/i386/64/_multc3-compat.c: Moved to ...
5963         * config/i386/64/_multc3.c: Here.
5965         * config/i386/64/_powitf2-compat.c: Moved to ...
5966         * config/i386/64/_powitf2.c: Here.
5968         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
5969         .c suffix instead of -compat.c.
5971 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
5973         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
5974         (_FP_MUL_MEAT_D): Ditto.
5975         (_FP_DIV_MEAT_S): Ditto.
5976         (_FP_DIV_MEAT_D): Ditto.
5978 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
5980         * Makefile.in: Add support for __sync_* libgcc functions.
5982 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
5984         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
5986 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
5988         PR boostrap/36702
5989         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
5990         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
5992         * config/i386/64/t-fprules-softfp: Moved to ...
5993         * config/i386/64/t-softfp-compat: This.  New.
5995 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
5997         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
5998         Initialize f with 0.0.
6000 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6002         PR target/36669
6003         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
6005         * config/i386/64/_divtc3-compat.c: New.
6006         * config/i386/64/_multc3-compat.c: Likewise.
6007         * config/i386/64/_powitf2-compat.c: Likewise.
6008         * config/i386/64/eqtf2.c: Likewise.
6009         * config/i386/64/getf2.c: Likewise.
6010         * config/i386/64/letf2.c: Likewise.
6011         * config/i386/64/t-fprules-softfp: Likewise.
6013 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6015         * config.host: Add i386/${host_address}/t-fprules-softfp to
6016         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
6017         i[34567]86-*-linux*, x86_64-*-linux*.
6019         * configure.ac: Set host_address to 64 or 32 for x86.
6020         * configure: Regenerated.
6022         * Makefile.in (config.status): Also depend on
6023         $(srcdir)/config.host.
6025         * config/i386/32/t-fprules-softfp: New.
6026         * config/i386/32/tf-signs.c: Likewise.
6028         * config/i386/64/sfp-machine.h: New. Moved from gcc.
6030 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6031             Uros Bizjak  <ubizjak@gmail.com>
6033         * config/i386/32/sfp-machine.h: New.
6035 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
6037         * config/rs6000/t-ppccomm: Remove rules that conflict with
6038         auto-generated rules.
6040 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6042         * configure.ac: sinclude override.m4.
6043         * configure: Regenerate.
6045 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
6047         * configure: Regenerate.
6049 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
6051         * Makefile.in (DECNUMINC): Remove
6052         -I$(MULTIBUILDTOP)../../libdecnumber.
6053         * gstdint.h: New.
6055 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
6057         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
6058         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
6059         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
6060         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
6061         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
6062         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
6063         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
6064         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
6065         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
6066         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
6067         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
6068         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
6069         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
6070         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
6072 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
6074         * config.host (sh2[lbe]*-*-linux*): Allow target.
6076 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
6078         * config/rs6000/t-ppccomm: Add build rules for new files.
6079         (LIB2ADD_ST): New variable.
6081 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
6083         PR target/34210
6084         PR target/35508
6085         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
6086         * config/t-avr: New file. Build 16bit libgcc functions.
6088 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
6090         PR target/35401
6091         * config/t-slibgcc-darwin: Make install-leaf dependent on
6092         install-darwin-libgcc-stubs instead of install.
6094 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
6096         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
6097         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
6098         sh-*-rtemscoff*): Remove cases.
6100 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
6102         * Makefile.in (all): Use install-leaf rather than install.
6103         (install): Split most of the rule into...
6104         (install-leaf): ...this new one.
6106 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
6107             Paolo Bonzini  <bonzini@gnu.org>
6109         PR target/30572
6110         * Makefile.in: Use @shlib_slibdir@ substitution to get
6111         correct install name on darwin.
6112         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
6114 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
6116         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
6117         cris-*-elf and cris-*-none.
6118         (crisv32-*-linux*): Similar, as cris-*-linux*.
6120 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
6122         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
6124 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
6126         PR regression/33926
6127         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
6128         * configure: Regenerated.
6130 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
6132         * Makefile.in (dfp-filenames): Replace decimal_globals,
6133         decimal_data, binarydecimal and convert_data with
6134         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
6135         and bid_convert_data, respectively.
6137 2007-09-17  Chao-ying Fu  <fu@mips.com>
6138             Nigel Stephens  <nigel@mips.com>
6140         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
6141         * Makefile.in (fixed_point): Define.
6142         Check if fixed_point is yes to build support functions.
6143         * configure.ac: Check for fixed_point support.
6144         * configure: Regenerated.
6145         * gen-fixed.sh: New file to generate lists of fixed-point labels,
6146         funcs, modes, from, to.
6148 2007-09-11  Janis Johnson  <janis187@us.ibm.com
6150         * Makefile.in (dfp-filenames): Add bid128_noncomp.
6152 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
6154         * Makefile.in (dfp-filenames): Remove decUtility, add
6155         decDouble, decPacked, decQuad, decSingle.
6157 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
6159         * config.host : Add x86_64-elf target.
6161 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
6163         * configure.ac (set_have_cc_tls): Add a missing =.
6164         * configure: Regenerated.
6166 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
6168         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
6169         and x86_64-*-linux*.
6171         * config/t-tls: New file.
6173         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
6175         * configure.ac: Include ../config/enable.m4 and
6176         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
6177         supports TLS and substitute set_have_cc_tls.
6178         * configure: Regenerated.
6180 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
6182         * Makefile.in: Use libbid for DFP when BID is enabled.
6184 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
6186         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
6187         extra_parts. Add config/i386/t-cygming to tmake_file.
6188         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
6190 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
6191             Danny Smith  <dannysmith@users.sourceforge.net>
6193         PR target/29498
6194         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
6195         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
6196         * config/i386/t-crtfm: Compile crtfastmath.o with
6197         -minline-all-stringops.
6199 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
6201         * config.host (sparc-wrs-vxworks): New target.
6203 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
6205         * config.host: Recognize fido.
6207 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
6209         * configure: Check host, not target, for decimal float support.
6211 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
6213         * config/i386/t-crtpc: New file.
6214         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
6215         (x86_64-*-linux*): Ditto.
6217 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
6219         * config.host (x86_64-*-mingw*): New target.
6221 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
6222             H.J. Lu  <hongjiu.lu@intel.com>
6224         * Makefile.in (enable_decimal_float): New.
6225         (DECNUMINC): Add
6226         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
6227         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
6228         (decbits-filenames): This.
6229         (decbits-objects): New.
6230         (libgcc-objects): Add $(decbits-objects).
6232         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
6233         Substitute enable_decimal_float.
6234         * configure: Regenerated.
6236 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
6238         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
6240 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
6242         * Makefile.in (install-info): New dummy target.
6244 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
6246         * config.host (bfin*-linux-uclibc*): Set extra_parts.
6248 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
6250         * Makefile.in: Add install-html and install-pdf dummy
6251         targets.
6253 2007-02-05  Roger Sayle  <roger@eyesopen.com>
6254             Daniel Jacobowitz  <dan@codesourcery.com>
6256         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
6257         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
6258         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
6260 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
6262         * Makefile.in (dec-filenames): Add decExcept.
6264 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
6266         PR bootstrap/30469
6267         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
6268         -fprofile-use.
6270 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
6272         * configure.ac: Add --enable-version-specific-runtime-libs.
6273         Correct $slibdir default.
6274         * configure: Regenerated.
6276 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
6278         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
6280 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
6282         PR target/30519
6283         * config.host (alpha*-*-linux*): Set extra_parts.
6285 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6287         * config/sh/t-linux: New.
6288         * config.host (sh*-*-linux*): Set tmake_file.
6290 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
6292         * Makefile.in (install): Handle multilibs.
6294 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
6296         * Makefile.in: Added .PHONY entry for documentation targets.
6298 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
6300         * Makefile.in: Add empty info, html, dvi, pdf targets.
6302 2007-01-04  Mike Stump  <mrs@apple.com>
6304         * Makefile.in (MAKEINFO): Remove.
6305         (PERL): Likewise.
6307 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
6309         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
6310         * configure: Regenerate.
6311         * Makefile.in (host_subdir): Substitute it.
6312         (gcc_objdir): Use it.
6314 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
6316         * config.host (ia64*-*-linux*): Set tmake_file.
6318 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
6320         * Makefile.in (version): Define.
6322 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
6323             Paolo Bonzini  <bonzini@gnu.org>
6325         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
6326         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
6327         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
6328         config/sparc/t-crtfm, config/t-slibgcc-darwin,
6329         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
6330         shared-object.mk, siditi-object.mk, static-object.mk: New files.
6331         * configure: Generated.