2013-10-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
[official-gcc.git] / libgcc / ChangeLog
blob742f1034802b0b731f24053be6d114ba3eb1b100
1 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
3         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
4         * config.host (cpu_type) <Setting default>: Add entry for
5         crisv32-*-*.
6         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
7         <crisv32-*-linux*>: Adjust.
8         * longlong.h: Wrap the whole CRIS section in a single
9         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
10         and sub_ddmmss.
11         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
12         defined.
13         [__CRIS__] (__umulsidi3): Define.
14         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
15         * config/cris/sfp-machine.h: New file.
16         * config/cris/umulsidi3.S: New file.
17         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
18         * config/cris/arit.c (SIGNMULT): New macro.
19         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
20         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
21         saving 3 out of originally 33 cycles from the fastest
22         path, 3 out of 54 from the medium path and one from the longest
23         path.  Improve comments.
25 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
27         * sync.c: Remove static aliases and define each function directly
28         under its real name.
30 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
32         * config.host (hppa*64*-*-linux*): Define extra_parts.
33         (hppa*-*-linux*): Likewise.
35 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
37         * config/arc/crtgend.S: Add 2013 to Copyright years.
38         * config/arc/gmon/atomic.h: Likewise.
39         * config/arc/gmon/auxreg.h: Likewise.
40         * config/arc/gmon/sys/gmon_out.h: Likewise.
41         * config/arc/gmon/sys/gmon.h: Likewise.
42         * config/arc/gmon/prof-freq.c: Likewise.
43         * config/arc/gmon/mcount.c: Likewise.
44         * config/arc/gmon/prof-freq-stub.S: Likewise.
45         * config/arc/gmon/gmon.c: Likewise.
46         * config/arc/gmon/machine-gmon.h: Likewise.
47         * config/arc/gmon/profil.S: Likewise.
48         * config/arc/gmon/dcache_linesz.S: Likewise.
49         * config/arc/crtg.S: Likewise.
50         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
51         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
52         * config/arc/ieee-754/adddf3.S: Likewise.
53         * config/arc/ieee-754/truncdfsf2.S: Likewise.
54         * config/arc/ieee-754/fixsfsi.S: Likewise.
55         * config/arc/ieee-754/gtsf2.S: Likewise.
56         * config/arc/ieee-754/floatsisf.S: Likewise.
57         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
58         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
59         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
60         * config/arc/ieee-754/fixdfsi.S: Likewise.
61         * config/arc/ieee-754/addsf3.S: Likewise.
62         * config/arc/ieee-754/gesf2.S: Likewise.
63         * config/arc/ieee-754/floatsidf.S: Likewise.
64         * config/arc/ieee-754/extendsfdf2.S: Likewise.
65         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
66         * config/arc/ieee-754/gtdf2.S: Likewise.
67         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
68         * config/arc/ieee-754/uneqdf2.S: Likewise.
69         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
70         * config/arc/ieee-754/uneqsf2.S: Likewise.
71         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
72         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
73         * config/arc/ieee-754/eqdf2.S: Likewise.
74         * config/arc/ieee-754/ordsf2.S: Likewise.
75         * config/arc/ieee-754/divsf3.S: Likewise.
76         * config/arc/ieee-754/divdf3.S: Likewise.
77         * config/arc/ieee-754/floatunsidf.S: Likewise.
78         * config/arc/ieee-754/orddf2.S: Likewise.
79         * config/arc/ieee-754/eqsf2.S: Likewise.
80         * config/arc/ieee-754/gedf2.S: Likewise.
81         * config/arc/crtn.S: Likewise.
82         * config/arc/crti.S: Likewise.
83         * config/arc/t-arc700-uClibc: Likewise.
84         * config/arc/asm.h: Likewise.
85         * config/arc/libgcc-excl.ver: Likewise.
86         * config/arc/t-arc-newlib: Likewise.
87         * config/arc/divtab-arc700.c: Likewise.
88         * config/arc/initfini.c: Likewise.
89         * config/arc/fp-hack.h: Likewise.
91 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
92             Diego Novillo  <dnovillo@google.com>
94         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
95         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
96         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
97         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
99 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
100             Brendan Kehoe  <brendan@zen.org>
101             Simon Cook  <simon.cook@embecosm.com>
103         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
104         * config/arc: New directory.
105         * longlong.h [__arc__] (umul_ppmm): Remove.
106         [__arc__] (__umulsidi3): Define.
107         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
108         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
110 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
112         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
113         CreateSemaphoreA.
114         * config/i386/gthr-win32.h: Likewise.
116 2013-09-16  DJ Delorie  <dj@redhat.com>
118         * config/rl78/vregs.h: Add G10 register definitions.
119         * config/rl78/lib2mul.c: Enable for RL78/G10.
120         * config/rl78/lib2div.c: Likewise.
121         * config/rl78/lshrsi3.S: Use vregs.h.
122         * config/rl78/cmpsi2.S: Likewise.
123         * config/rl78/trampoline.S: Likewise.
124         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
126 2013-09-14  DJ Delorie  <dj@redhat.com>
127             Nick Clifton  <nickc@redhat.com>
129         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
130         * config/rl78/vregs.h: New.
131         * config/rl78/signbit.S: New file.  Implements signbit function.
132         * config/rl78/divmodsi.S: New.
133         * config/rl78/divmodhi.S: New.
134         * config/rl78/divmodqi.S: New.
135         * config/rl78/t-rl78: Build them here...
136         * config/rl78/lib2div.c: ...but not here.
138 2013-09-12  DJ Delorie  <dj@redhat.com>
140         * config.host (msp*-*-elf): New.
141         * config/msp430/: New port.
143 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
145         PR gcov-profile/58127
146         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
147         __thread var for emulated TLS.
148         (__gcov_indirect_call_counters): Likewise.
150 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
151             Catherine Moore  <clm@codesourcery.com>
152             Richard Sandiford <rdsandiford@googlemail.com>
154         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
155         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
156         (CALL_STUB_NO_RET): Likewise.
157         (CALL_STUB_RET): Likewise.
158         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
159         __mips16_ret call/return stub symbols.
160         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
161         to tmake_file.
163 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
165         * config.host <mips*-*-linux*>: Remove a stray comment.
167 2013-08-10  Jan Hubicka  <jh@suse.cz>
169         Work around binutils PR14342
170         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
171         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
172         (L_gcov_indirect_call_profiler_v2): New.
174 2013-08-06  Jan Hubicka  <jh@suse.cz>
176         * libgcov.c (__gcov_indirect_call_callee,
177         __gcov_indirect_call_counters): New global vars.
178         (__gcov_indirect_call_profiler): replace by ...
179         (__gcov_indirect_call_profiler_v2) ... this one.
181 2013-08-06  Caroline Tice  <cmtice@google.com>
183         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
184         vtv_start_preinit.o and vtv_end_preinit.o.
185         * configure.ac: Add code to check/set enable_vtable_verify.
186         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
187         true.
188         * vtv_start_preinit.c: New file.
189         * vtv_end_preinit.c: New file.
190         * vtv_start.c: New file.
191         * vtv_end.c: New file.
192         * configure: Regenerated.
194 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
196         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
197         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
198         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
199         GPL-3.0-with-GCC-exception.
201 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
203         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
204         ISA and up.
206 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
208         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
209         mapping for FPRs when creating the fallback framestate.
211 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
213         PR target/57516
214         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
215         (__round_s2_const, __round_u2_const)
216         (__round_s4_const, __round_u4_const, __round_x8):
217         Saturate result if addition result cannot be represented.
219 2013-07-15  Matthias Klose  <doko@ubuntu.com>
221         * libgcc2.c: Don't include <limits.h>.
223 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
225         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
227 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
229         PR target/29776
230         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
232 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
234         PR middle-end/36041
235         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
236         Define.
237         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
238         instead of table lookups.
239         (__popcountDI2): Likewise.
241 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
243         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
244         correctly.
246 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
248         PR other/53317
249         * soft-fp/adddf3.c: Update from glibc.
250         * soft-fp/addsf3.c: Likewise.
251         * soft-fp/addtf3.c: Likewise.
252         * soft-fp/divdf3.c: Likewise.
253         * soft-fp/divsf3.c: Likewise.
254         * soft-fp/divtf3.c: Likewise.
255         * soft-fp/double.h: Likewise.
256         * soft-fp/eqdf2.c: Likewise.
257         * soft-fp/eqsf2.c: Likewise.
258         * soft-fp/eqtf2.c: Likewise.
259         * soft-fp/extenddftf2.c: Likewise.
260         * soft-fp/extended.h: Likewise.
261         * soft-fp/extendsfdf2.c: Likewise.
262         * soft-fp/extendsftf2.c: Likewise.
263         * soft-fp/fixdfdi.c: Likewise.
264         * soft-fp/fixdfsi.c: Likewise.
265         * soft-fp/fixsfdi.c: Likewise.
266         * soft-fp/fixsfsi.c: Likewise.
267         * soft-fp/fixtfdi.c: Likewise.
268         * soft-fp/fixtfsi.c: Likewise.
269         * soft-fp/fixunsdfdi.c: Likewise.
270         * soft-fp/fixunsdfsi.c: Likewise.
271         * soft-fp/fixunssfdi.c: Likewise.
272         * soft-fp/fixunssfsi.c: Likewise.
273         * soft-fp/fixunstfdi.c: Likewise.
274         * soft-fp/fixunstfsi.c: Likewise.
275         * soft-fp/floatdidf.c: Likewise.
276         * soft-fp/floatdisf.c: Likewise.
277         * soft-fp/floatditf.c: Likewise.
278         * soft-fp/floatsidf.c: Likewise.
279         * soft-fp/floatsisf.c: Likewise.
280         * soft-fp/floatsitf.c: Likewise.
281         * soft-fp/floatundidf.c: Likewise.
282         * soft-fp/floatundisf.c: Likewise.
283         * soft-fp/floatunditf.c: Likewise.
284         * soft-fp/floatunsidf.c: Likewise.
285         * soft-fp/floatunsisf.c: Likewise.
286         * soft-fp/floatunsitf.c: Likewise.
287         * soft-fp/gedf2.c: Likewise.
288         * soft-fp/gesf2.c: Likewise.
289         * soft-fp/getf2.c: Likewise.
290         * soft-fp/ledf2.c: Likewise.
291         * soft-fp/lesf2.c: Likewise.
292         * soft-fp/letf2.c: Likewise.
293         * soft-fp/muldf3.c: Likewise.
294         * soft-fp/mulsf3.c: Likewise.
295         * soft-fp/multf3.c: Likewise.
296         * soft-fp/negdf2.c: Likewise.
297         * soft-fp/negsf2.c: Likewise.
298         * soft-fp/negtf2.c: Likewise.
299         * soft-fp/op-1.h: Likewise.
300         * soft-fp/op-2.h: Likewise.
301         * soft-fp/op-4.h: Likewise.
302         * soft-fp/op-8.h: Likewise.
303         * soft-fp/op-common.h: Likewise.
304         * soft-fp/quad.h: Likewise.
305         * soft-fp/single.h: Likewise.
306         * soft-fp/soft-fp.h: Likewise.
307         * soft-fp/subdf3.c: Likewise.
308         * soft-fp/subsf3.c: Likewise.
309         * soft-fp/subtf3.c: Likewise.
310         * soft-fp/truncdfsf2.c: Likewise.
311         * soft-fp/trunctfdf2.c: Likewise.
312         * soft-fp/trunctfsf2.c: Likewise.
313         * soft-fp/unorddf2.c: Likewise.
314         * soft-fp/unordsf2.c: Likewise.
315         * soft-fp/unordtf2.c: Likewise.
316         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
317         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
318         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
319         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
320         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
321         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
322         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
323         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
324         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
325         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
326         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
327         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
329 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
331         * config/mips/lib2funcs.c: New file.
332         * config/mips/t-mips (LIB2ADD_ST): Add it.
334 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
336         PR target/6526
337         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
338         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
340 2013-06-08  Walter Lee  <walt@tilera.com>
342         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
343         Replace int64_t with long long.  Add __extension__ where
344         appropriate.
345         * config/tilepro/atomic.c: Include config.h.
347 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
349         * config.host (arm-wrs-vxworks): Configure with other soft float.
351 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
353         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
354         (mips64r5900el-*-elf*): New configurations.
356 2013-06-04  Alan Modra  <amodra@gmail.com>
358         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
360 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
362         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
364 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
366         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
367         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
368         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
370 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
372         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
373         (powerpc-wrs-vxworks): Likewise.
375 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
377         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
378         signal frames as well.
379         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
380         STACK_BIAS to the CFA offset.
382 2013-05-17  Richard Henderson  <rth@redhat.com>
384         PR target/49146
385         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
386         (execute_cfa_program): Use it when storing to fs->regs.
388 2013-05-08  Kai Tietz  <ktietz@redhat.com>
390         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
391         (__deregister_frame_info): Likewise.
393 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
395         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
396         NaN's payload.
398         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
400 2013-04-25  Alan Modra  <amodra@gmail.com>
402         * config.host: Match little-endian powerpc-linux.
404 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
406         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
407         as 'unsigned long long' instead of 'unsigned long'.
408         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
409         'signed long'.
411 2013-04-10  Julian Brown  <julian@codesourcery.com>
413         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
414         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
415         unsigned char/unsigned short.
416         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
418 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
420         PR other/55274
421         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
423 2013-04-04  Meador Inge  <meadori@codesourcery.com>
425         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
426         computing the location of the link register.
427         (aeabi_uldivmod): Ditto.
429 2013-03-27  Kai Tietz  <ktietz@redhat.com>
431         * config.host: Add support for cygwin x64 target.
432         * configure: Regenerated.
434 2013-03-26  Walter Lee  <walt@tilera.com>
436         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
437         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
439 2013-03-25  Kai Tietz  <ktietz@redhat.com>
441         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
443 2013-03-20  Robert Mason  <rbmj@verizon.net>
445         * config/vxlib-tls.c (__gthread_get_tsd_data,)
446         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
447         (__gthread_leave_tsd_dtor_context): Add prototypes.
448         (tls_delete_hook): Update.
450 2013-03-20  Catherine Moore  <clm@codesourcery.com>
451             Joseph Myers  <joseph@codesourcery.com>
452             Chao-ying Fu  <fu@mips.com>
454         * config/mips/mips16.S:  Don't build for microMIPS.
455         * config/mips/linux-unwind.h: Handle microMIPS frame.
456         * config/mips/crtn.S (fini, init): New labels.
458 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
460         PR tree-optimization/53265
461         * unwind-dw2.c (execute_cfa_program): Avoid
462         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
463         on targets with DWARF_FRAME_REGISTERS < 32.
465 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
467         PR target/49880
468         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
469         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
471 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
473         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
474         sandybridge processors.
476 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
478         PR target/56529
479         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
480         inclusion list.
482 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
484         * config/microblaze/crti.S: Setup stack protection at entry
486 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
488         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
489         (__rotldi3): Shift bytewise if applicable.
491 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
493         * config/aarch64/sync-cache.c
494         (__aarch64_sync_cache_range): Silence warnings.
496 2013-02-25  Catherine Moore  <clm@codesourcery.com>
498         Revert:
499         2013-02-24  Catherine Moore  <clm@codesourcery.com>
500             Joseph Myers  <joseph@codesourcery.com>
501             Chao-ying Fu  <fu@mips.com>
503         * config/mips/mips16.S:  Don't build for microMIPS.
504         * config/mips/linux-unwind.h: Handle microMIPS frame.
505         * config/mips/crtn.S (fini, init): New labels.
507 2013-02-24  Catherine Moore  <clm@codesourcery.com>
508             Joseph Myers  <joseph@codesourcery.com>
509             Chao-ying Fu  <fu@mips.com>
511         * config/mips/mips16.S:  Don't build for microMIPS.
512         * config/mips/linux-unwind.h: Handle microMIPS frame.
513         * config/mips/crtn.S (fini, init): New labels.
515 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
516         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000 
517         as dividend.
519 2013-02-16  Alan Modra  <amodra@gmail.com>
521         PR target/55431
522         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
523         (ppc_fallback_frame_state): Always set up save locations for fp
524         and altivec.  Don't bother with non-callee-saved regs, r0-r13
525         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
527 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
529         PR target/54222
530         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
531         _ssmulHA, _ssmulSA.
532         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
533         _ssmulha3, _usmulusa3, _ssmulsa3.
534         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
535         (__muldi3): XCALL __muldi3_6 instead of rcall.
536         (__umulsidi3, __mulsidi3): New functions.
537         (do_prologue_saves, do_epilogue_restores): New .macros.
538         (__divdi3_moddi3): Use them.
539         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
540         (__usmulusa3, __ssmulsa3): New functions.
542 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
543             Jack Howarth  <howarth@bromo.med.uc.edu>
544             Patrick Marlier  <patrick.marlier@gmail.com>
546         PR libitm/55693
547         * config/darwin-crt-tm.c: Remove dummy functions hack.
549 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
551         PR target/54222
552         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
553         * config/avr/lib2-object.mk: New iterator to build objects from it.
554         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
555         lib2funcs.c.
556         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
557         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
558         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
559         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
560         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
561         * config/avr/lib1funcs-fixed.S: Implement them.
563 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
565         Update copyright years.
567 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
569         PR target/54601
570         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
571         Add crtcxa to extra_parts.
572         * config/rs6000/exit.h: New file.
573         * config/rs6000/cxa_atexit.c: New file.
574         * config/rs6000/cxa_finalize.c: New file.
575         * config/rs6000/crtcxa.c: New file.
576         * config/rs6000/t-aix-cxa: New file.
577         * config/rs6000/libgcc-aix-cxa.ver: New file.
579 2013-01-31  Nick Clifton  <nickc@redhat.com>
581         * config/v850/lib1funcs.S: Add support for e3v5 architecture
582         variant.
584 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
586         PR target/54222
587         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
588         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
589         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
590         _divQQ,  _divHQ,  _divHA,  _divSA,
591         _divUQQ, _divUHQ, _divUHA, _divUSA.
593 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
595         * config.host(microblaze*-linux*): tmake_file: Remove
596         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
597         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
598         to exclude functions from being built with libgcc.c and use
599         the microblaze assembly.
601 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
603         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
604         extra_parts.
606 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
608         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
609         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
610         __UINTPTR_TYPE__; also cast 'base' to the same type before the
611         alignment operation.
613 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
615         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
616         loop start address for cache clearing.
618 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
620         * config/avr/lib1funcs.S: Remove trailing blanks.
621         * config/avr/lib1funcs-fixed.S: Ditto.
623 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
625         * config/avr/avr-lib.h: Add GPL copyright notice.
627 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
629         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
630         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
631         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
632         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
634 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
636         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
637         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
639 2013-01-04  Nick Clifton  <nickc@redhat.com>
641         * config/v850/lib1funcs.S: Only provide CALLT support functions if
642         the CALLT instruction is supported.
644 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
646         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
647         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
649 2012-12-13  John Tytgat  <John@bass-software.com>
651         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
652         is 25.
654 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
656         PR libgcc/55451
657         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
658         undefined signed overflows.
660 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
662         PR target/55344
663         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
665 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
667         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
668         (FP_TRAPPING_EXCEPTIONS): Define.
669         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
670         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
672 2012-12-04  Richard Henderson  <rth@redhat.com>
674         PR bootstrap/55571
675         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
677 2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>
679         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
680         (FP_EX_SHIFT): Define.
681         (FP_TRAPPING_EXCEPTIONS): Define.
683 2012-12-04  Marcus Shawcroft <marcus.shawcroft@arm.com>
685         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
686         (FP_ROUNDMODE): Use FP_RND_MASK.
687         * config/aarch64/sfp-exceptions.c: New.
688         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
689         Use __sfp_handle_exceptions.
691 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
693         * config.host: (arm*-*-freebsd*): Remove.
694         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
695         (arm*-*-elf*): Remove.
696         (arm*-*-wince-pe*): Remove.
697         * arm/unwind-arm.c (struct fpa_reg): Delete.
698         (struct fpa_regs): Delete.
699         (phase1_vrs): Remove fpa element.
700         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
701         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
702         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
703         * ieee754-sf.S (floatundisf): Remove FPA support.
704         (floatdisf): Likewise.
705         * ieee75f-df.S (floatundidf): Likewise.
706         (floatdidf): Likewise.
708 2012-11-29  Kai Tietz  <ktietz@redhat.com>
710         PR target/55445
711         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
712         * unwind-generic.h: Likewise.
713         * unwind-seh.c: Likewise.
715 2012-11-28  Richard Henderson  <rth@redhat.com>
717         PR libgcc/48076
718         * emutls.c (__emutls_get_address): Avoid race condition between
719         obj->loc.offset read and emutls_key initialization.
721 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
723         Adjust decimal point of signed accum mode to GCC default.
725         PR target/54222
726         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
727         _divqq_helper.
728         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
729         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
730         (__mulha3, __mulsa3)
731         (__divqq3, __divha3, __divsa3): Adjust to new position of
732         decimal point of signed accum types.
734         (__mulusa3_round): New function.
735         (__mulusa3): Use it.
736         (__divqq_helper): New function.
737         (__udivuqq3): Use it.
739 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
741         PR bootstrap/55370
742         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
744 2012-11-18  Teresa Johnson  <tejohnson@google.com>
746         PR bootstrap/55051
747         * libgcov.c (gcov_exit): Remove merged program summary
748         comparison unless !GCOV_LOCKED.
750 2012-11-15  Marcus Shawcroft <marcus.shawcroft@arm.com>
752         * soft-fp: Updated from glibc upstream.
754 2012-11-06  Ian Lance Taylor  <iant@google.com>
756         * generic-morestack.c (__generic_morestack): Align the returned
757         stack pointer to a 32 byte boundary.
758         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
759         increment the return address until we have decided that we don't
760         have a varargs function.
761         (__morestack) [32-bit]: Align stack correctly when calling C
762         functions.
763         (__morestack) [64-bit]: Likewise.
765 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
767         * configure: Regenerate.
769 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
771         PR target/55175
772         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
773         * config/i386/sfp-machine.h: Guard exception handling
774         code with _SOFT_FLOAT.
775         * config/i386/32/sfp-machine.h: Guard rounding handling
776         code with _SOFT_FLOAT.
777         * config/i386/64/sfp-machine.h: Ditto.
779 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
781         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
782         as extra_parts.
784 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
786         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
787         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
788         when appropriate.  Correct structure element types.
789         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
790         -minline-all-stringops from compile flags.
792 2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>
794         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
796 2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>
798         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
800 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
802         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
803         tmake_file.
805 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
806             Jim MacArthur  <jim.macarthur@arm.com>
807             Marcus Shawcroft  <marcus.shawcroft@arm.com>
808             Nigel Stephens  <nigel.stephens@arm.com>
809             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
810             Richard Earnshaw  <rearnsha@arm.com>
811             Sofiane Naci  <sofiane.naci@arm.com>
812             Stephen Thomas  <stephen.thomas@arm.com>
813             Tejas Belagod  <tejas.belagod@arm.com>
814             Yufeng Zhang  <yufeng.zhang@arm.com>
816         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
817         * config/aarch64/crti.S: New file.
818         * config/aarch64/crtn.S: New file.
819         * config/aarch64/linux-unwind.h: New file.
820         * config/aarch64/sfp-machine.h: New file.
821         * config/aarch64/sync-cache.c: New file.
822         * config/aarch64/t-aarch64: New file.
823         * config/aarch64/t-softfp: New file.
825 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
827         * config/mmix/crti.S: Mark program and data addresses using PRELD.
828         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
829         no-longer-needed LDBU insns.
831 2012-10-18  Sebastian Huber <sebastian.huber@embedded-brains.de>
833         * config.host
834         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
835         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
837 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
839         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
841 2012-10-15  Matthias Klose  <doko@ubuntu.com>
843         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
845 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
847         * configure: Regenerate.
848         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
850 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
852         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
853         instructions for 64bit targets only.
855 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
857         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
858         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
859         * config/i386/32/sfp-machine.h: ... here.
860         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
861         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
862         New defines.
864 2012-10-07  Matthias Klose  <doko@ubuntu.com>
866         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
867         as unused.
868         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
870 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
872         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
873         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
874         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
875         (ElfW): Likewise.
877 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
879         PR other/53889
880         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
881         Fix parameter names.
883 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
885         PR target/33135
886         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
887         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
888         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
890 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
892         PR target/50457
893         * config/sh/linux-atomic.S: Delete.
894         * config/sh/linux-atomic.c: New.
895         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
896         linux-atomic.c.  Add cflags to disable warnings.
898 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
900         PR other/53889
901         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
902         function.
903         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
904         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
905         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
906         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
907         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
908         Likewise.
909         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
910         Likewise.
911         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
912         Likewise.
913         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
914         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
916 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
918         * config.host (hppa-*-openbsd*): New target.
919         * config/pa/t-openbsd: New file.
921 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
923         PR target/54222
924         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
925         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
926         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
927         (__divsa3): Use __negsi2 to negate r_quoL.
928         * config/avr/lib1funcs.S (FALIAS): New macro.
929         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
930         (__negsi2): ...this new function.
931         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
932         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
933         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
934         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
935         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
936         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
938 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
940         PR target/54089
941         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
942         (lshrsi3): Reimplement as lshrsi3_r0.
944 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
946         PR target/46191
947         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
948         of libgcc.a.
950 2012-09-07  Teresa Johnson  <tejohnson@google.com>
952         PR gcov-profile/54487
953         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
954         differences.
956 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
958         PR target/54461
959         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
960         not configured --with-avrlibc=no.
961         * config/avr/t-avrlibc: New file.
962         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
963         (DPBIT_FUNCS): Ditto.
964         (TPBIT_FUNCS): Ditto.
966 2012-09-04  Teresa Johnson  <tejohnson@google.com>
968         * libgcov.c (struct gcov_summary_buffer): New structure.
969         (gcov_histogram_insert): New function.
970         (gcov_compute_histogram): Ditto.
971         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
972         histograms during summary merging.
974 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
976         * config.host (x86_64-*-openbsd*): New target.
978 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
980         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
981         attribute.
983 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
985         PR target/54222
986         * config/avr/t-avr (conv_X): Rename to func_X.
988 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
990         PR target/54222
991         * config/avr/lib1funcs-fixed.S: New file.
992         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
993         after they are used.
994         (neg2, neg4): New macros.
995         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
996         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
997         (__umulhisi3): Speed up MUL variant if there is enough flash.
998         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
999         avr-modes.def.
1000         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
1001         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
1002         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
1003         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
1004         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
1005         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
1006         (LIB2FUNCS_EXCLUDE): Add supported functions.
1008 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
1010         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
1011         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
1012         libgcc-s-objects.
1013         * fixed-obj.mk: Only expand dependency if $o is not in
1014         LIB2FUNCS_EXCLUDE.
1016 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
1018         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
1020 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
1022         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
1023         depend on --enable-shared.
1024         ($(lib1asmfuncs-o)): Use %.vis files independent of
1025         --enable-shared.
1026         * static-object.mk ($(base)$(objext), $(base).vis)
1027         ($(base)_s$(objext)): Use same rules for visibility handling as in
1028         shared-object.mk.
1030 2012-08-21  Ian Lance Taylor  <iant@google.com>
1032         * config/i386/morestack.S (__morestack_non_split): Increase amount
1033         of space allocated for non-split code stack.
1035 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
1037         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
1038         even if inhibit_libc.
1040 2012-08-17  Julian Brown  <julian@codesourcery.com>
1042         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
1043         -fexceptions -fnon-call-exceptions if not defined.
1044         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
1045         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
1047 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
1049         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
1050         type.
1052 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
1054         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
1055         rs6000/t-slibgcc-aix.
1057 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
1059         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
1061 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
1063         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
1065 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
1067         PR driver/54171
1068         * Makefile.in (version): Replace top_srcdir with srcdir.
1070 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
1072         * Makefile.in (version): set to BASE-VER file from gcc directory.
1074 2012-08-01  Nick Clifton  <nickc@redhat.com>
1076         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
1077         Implements __clrsb for an HImode argument.
1079 2012-07-31  Nick Clifton  <nickc@redhat.com>
1081         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
1082         Implements __clrsb for an HImode argument.
1083         * config/stormy16/clrsbhi2.c: New file:
1084         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
1086 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
1088         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
1090 2012-07-19  Tristan Gingold  <gingold@adacore.com>
1091             Richard Henderson  <rth@redhat.com>
1093         * unwind-seh.c: New file.
1094         * unwind-generic.h: Include windows.h for SEH.
1095         (_Unwind_Exception): Use 6 private fields for SEH.
1096         (_GCC_specific_handler): Declare.
1097         * unwind-c.c (__gcc_personality_seh0): New function.
1098         Adjust for SEH.
1099         * config/i386/libgcc-cygming.ver: New file.
1100         * config/i386/t-seh-eh: New file.
1101         * config.host (x86_64-*-mingw*): Default to seh.
1103 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
1105         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
1107 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
1109         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
1110         __builtin_expect when checking for exceptions.
1111         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
1113 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
1115         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
1116         function declaration.
1117         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
1118         (FP_RND_MASK): New.
1119         * config/ia64/sfp-exceptions.c: New.
1120         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
1122 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
1124         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
1125         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
1126         * config/i386/64/sfp-machine: ... (delete here) ...
1127         * config/i386/sfp-machine.h: ... to here.
1128         (FP_EX_MASK): Remove.
1129         (FP_RND_MASK): New.
1130         (FP_INIT_ROUNDMODE): Declare asm as volatile.
1132 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
1134         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
1135         * config/i386/libgcc-sol2.ver: Ditto.
1136         * config/i386/libgcc-glibc.ver: Ditto.
1138 2012-06-11  Roland McGrath  <mcgrathr@google.com>
1140         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
1141         If __GLIBC__ is defined, refer to __pthread_key_create instead of
1142         pthread_cancel.
1144 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
1146         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
1147         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
1148         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
1149         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
1150         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
1151         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
1152         * config/i386/64/sfp-machine: ... (delete here) ...
1153         * config/i386/sfp-machine.h: ... to here.
1154         (FP_EX_MASK): New.
1155         (__sfp_handle_exceptions): New function declaration.
1156         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
1157         * config/i386/sfp-exceptions.c: New.
1158         * config/i386/t-softfp: New.
1159         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
1160         i386/t-softfp to tmake_file.
1162 2012-06-03  David S. Miller  <davem@davemloft.net>
1164         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
1165         change.
1167 2012-05-31  David S. Miller  <davem@davemloft.net>
1169         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
1170         multiply and divide instructions on 32-bit when V9.
1171         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
1173 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
1175         * config/arm/ieee754-df.S: Fix typos.
1176         * config/arm/ieee754-sf.S: Fix typos.
1177         * config/c6x/libunwind.S: Fix typos.
1178         * config/epiphany/udivsi3-float.c: Fix typos.
1179         * config/microblaze/muldi3_hard.S: Fix typos.
1180         * config/picochip/adddi3.S: Fix typos.
1181         * config/picochip/ashlsi3.S: Fix typos.
1182         * config/picochip/ashrsi3.S: Fix typos.
1183         * config/picochip/clzsi2.S: Fix typos.
1184         * config/picochip/cmpsi2.S: Fix typos.
1185         * config/picochip/divmod15.S: Fix typos.
1186         * config/picochip/divmodhi4.S: Fix typos.
1187         * config/picochip/divmodsi4.S: Fix typos.
1188         * config/picochip/longjmp.S: Fix typos.
1189         * config/picochip/lshrsi3.S: Fix typos.
1190         * config/picochip/parityhi2.S: Fix typos.
1191         * config/picochip/popcounthi2.S: Fix typos.
1192         * config/picochip/setjmp.S: Fix typos.
1193         * config/picochip/subdi3.S: Fix typos.
1194         * config/picochip/ucmpsi2.S: Fix typos.
1195         * config/picochip/udivmodhi4.S: Fix typos.
1196         * config/picochip/udivmodsi4.S: Fix typos.
1197         * config/spu/divv2df3.c: Fix typos.
1198         * config/spu/mfc_multi_tag_release.c: Fix typos.
1199         * config/spu/mfc_tag_release.c: Fix typos.
1200         * configure.ac: Fix typos.
1201         * configure: Regenerate.
1203 2012-05-25  Ian Lance Taylor  <iant@google.com>
1205         * config/i386/morestack.S (__morestack_non_split): Check whether
1206         caller is varargs and needs %bp to hold the stack frame on return.
1208 2012-05-25  Olivier Hainque  <hainque@adacore.com>
1210         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
1211         sequence in the non pic case on VxWorks.
1213 2012-05-24  Olivier Hainque  <hainque@adacore.com>
1215         * Makefile.in: Move dependency on install-unwind_h from
1216         "install-leaf" to "install".
1218 2012-05-24  Olivier Hainque  <hainque@adacore.com>
1220         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
1221         Use a separate command for stamp removals.
1223 2012-05-21  Andrew Pinski  <apinski@cavium.com>
1225         PR bootstrap/53183
1226         * configure.ac: Define the default includes to being none.
1227         * configure: Regenerate.
1229 2012-05-16  Olivier Hainque  <hainque@adacore.com>
1231         * Makefile.in (install-unwind_h): Rename into ...
1232         (install-unwind_h-forbuild): New target.
1233         (all): Use it instead of the former install-unwind_h.
1234         (install-unwind_h): Reinstate, copy to user install destination
1235         for include files, not to the internal gcc object directory one.
1236         (install-leaf): Depend on it.
1238 2012-05-15  Olivier Hainque  <hainque@adacore.com>
1240         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
1241         register numbers. LR_REGNO replaces R_LR.
1242         (ucontext_for): New, helper for ...
1243         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
1244         and 5.3 of ...
1245         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
1247 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1249         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
1250         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
1251         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
1252         i386/t-cpuinfo ...
1253         (i[34567]86-*-*, x86_64-*-*): ... here.
1255         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
1256         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
1258         * config/i386/i386-cpuinfo.c: Rename to ...
1259         * config/i386/cpuinfo.c: ... this.
1260         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
1262         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
1263         (libgcc_cv_init_priority): New test.
1264         * configure: Regenerate.
1265         * config.in: New file.
1266         * Makefile.in (clean): Rename config.h to auto-target.h.
1267         (config.h): Likewise.
1268         (stamp-h): Likewise.
1270         * config/i386/cpuinfo.c (auto-target.h): Include.
1271         (CONSTRUCTOR_PRIORITY): Define.
1272         (__cpu_indicator_init): Use it.
1274 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
1276         * longlong.h: Use a URL instead of an FSF postal address.
1277         Replace spaces with tab.
1279 2012-05-08  Teresa Johnson  <tejohnson@google.com>
1281         * libgcov.c (gcov_clear, __gcov_reset): New functions.
1282         (__gcov_dump): Ditto.
1283         (gcov_dump_complete): New global variable.
1284         (gcov_exit): Export hidden to enable use in L_gcov_dump.
1285         (__gcov_flush): Outline functionality now in gcov_clear.
1286         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
1288 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
1290         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
1291         (mips*-*-linux*): Include mips/t-tpbit when long double is
1292         16 bytes long.
1294 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
1296         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
1297         (get_available_features): New argument. Check for AVX2.
1298         (__cpu_indicator_init): Modify call to get_available_features.
1300 2012-04-25  Alan Modra  <amodra@gmail.com>
1302         * config/rs6000/crtsavevr.S: New file.
1303         * config/rs6000/crtrestvr.S: New file.
1304         * config/rs6000/t-savresfgpr: Build the above.
1305         * config/rs6000/t-netbsd: Likewise.
1307 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
1309         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
1311 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
1313         * libgcc/config/i386/i386-cpuinfo.c: New file.
1314         * libgcc/config/i386/t-cpuinfo: New file.
1315         * libgcc/config.host: Include t-cpuinfo.
1316         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
1318 2012-04-24  Chao-ying Fu  <fu@mips.com>
1320         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
1322 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
1324         struct siginfo vs. siginfo_t
1326         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
1327         siginfo_t instead of struct siginfo.
1328         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
1329         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
1330         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
1331         (ia64_handle_unwabi): Likewise.
1332         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
1333         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
1334         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
1335         (sh_fallback_frame_state): Likewise.
1336         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
1337         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
1339 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
1341         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
1342         system call number.
1344 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
1346         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
1347         if it hasn't been previously saved.
1349 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
1351         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
1352         only for glibc.
1354 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
1356         PR target/52737
1357         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
1358         instead of __AVR_HAVE_8BIT_SP__.
1360 2012-03-26  Tristan Gingold  <gingold@adacore.com>
1362         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
1363         (unw_table_entry): Use unw_word instead of unsigned long.
1364         (_Unwind_FindTableEntry): Likewise.
1365         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
1366         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
1367         (_Unwind_FindTableEntry): Likewise.
1368         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
1369         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
1370         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
1371         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
1372         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
1373         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
1374         (uw_init_context_1, uw_install_context): Likewise.
1375         (unw_word): Move to unwind-ia64.h
1377 2012-03-26  Tristan Gingold  <gingold@adacore.com>
1379         * config/vms/vms-ucrt0.c: Update copyright years.
1380         Add a sanity check.
1381         (___gcc_main_flags): Declare.
1382         (__main): Check flags to remap argv and exit code.
1383         * config.host (*-*-*vms*): Adjust extra_parts.
1384         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
1385         (crt0.o): Add.
1387 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
1389         * arm/lib1funcs.asm (ctzsi2): New function.
1390         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
1391         * arm/t-linux (LIB1ASMFUNCS): Likewise.
1392         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
1393         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
1394         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
1395         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
1397 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
1399         * config.host: Add bits to support powerpc64-*-freebsd*.
1400         * config/rs6000/freebsd-unwind.h: New file.
1401         * config/rs6000/t-freebsd64: New file.
1403 2012-03-20  Richard Guenther  <rguenther@suse.de>
1405         PR gcov-profile/52627
1406         * libgcov.c (init_mx): Fix mutex name.
1408 2012-03-16  Tristan Gingold  <gingold@adacore.com>
1410         * config/ia64/vms-unwind.h: Remove ulong (and replace
1411         it by unw_reg where used).  Define unw_reg with __int64.
1413 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1415         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1416         Solaris 8 handling.
1417         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
1418         Solaris 8 handling.
1419         (sparc_is_sighandler): Likewise.
1421 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
1423         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
1424         <= saved reg size.
1426 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1428         * config/arm/crtn.S: Fix typo.
1430 2012-03-13  Richard Guenther  <rguenther@suse.de>
1432         * libgcov.c: Remove stdio.h include and NULL un-define.
1434 2012-03-13  Richard Guenther  <rguenther@suse.de>
1436         PR target/52569
1437         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
1439 2012-03-13  Richard Guenther  <rguenther@suse.de>
1441         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
1443 2012-03-13  Richard Guenther  <rguenther@suse.de>
1445         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
1446         and __gthread_mutex_init_function definitions.
1448 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1450         * config.host (mips*-*-openbsd*): Remove.
1452 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1454         * config.host: Remove alpha*-dec-osf5.1* handling.
1455         * config/alpha/gthr-posix.c: Remove.
1456         * config/alpha/libgcc-osf5.ver: Remove.
1457         * config/alpha/osf5-unwind.h: Remove.
1458         * config/alpha/t-osf-pthread: Remove.
1459         * config/alpha/t-slibgcc-osf: Remove.
1460         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
1461         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
1462         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
1463         * mkmap-flat.awk: Remove osf_export handling.
1465 2012-03-12  Richard Guenther  <rguenther@suse.de>
1467         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
1468         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
1469         (__gthread_mutex_init_function): New function.
1470         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
1472         PR gcov/49484
1473         * libgcov.c: Include gthr.h.
1474         (__gcov_flush_mx): New global variable.
1475         (init_mx, init_mx_once): New functions.
1476         (__gcov_flush): Protect self with a mutex.
1477         (__gcov_fork): Re-initialize mutex after forking.
1478         * unwind-dw2-fde.c: Change condition under which to use
1479         __GTHREAD_MUTEX_INIT_FUNCTION.
1481 2012-03-12  Tristan Gingold  <gingold@adacore.com>
1483         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
1484         * config/ia64/t-vms: Likewise.
1486 2012-03-11  Michael Hope  <michael.hope@linaro.org>
1488         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
1489         for Thumb-2.
1491 2012-03-07  Walter Lee  <walt@tilera.com>
1493         * config/tilepro/atomic.c: Rename "atomic_" prefix to
1494         "arch_atomic_".
1495         (atomic_xor): Rename and move definition to
1496         config/tilepro/atomic.h.
1497         (atomic_nand): Ditto.
1498         * config/tilepro/atomic.h: Rename "atomic_" prefix to
1499         "arch_atomic_".
1500         (arch_atomic_xor): Move from config/tilepro/atomic.c.
1501         (arch_atomic_nand): Ditto.
1503 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
1505         PR target/52507
1506         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
1508 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
1510         PR target/52505
1511         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
1512         from RAM.
1514 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
1516         PR target/52461
1517         PR target/52508
1518         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
1519         if RAMPZ affects reading from RAM.
1520         (__tablejump_elpm__): Ditto.
1521         (.xload): Ditto.
1522         (__movmemx_hi): Ditto.
1523         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
1524         (__do_global_dtors): Ditto.
1525         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
1526         (__movmemx_hi): Ditto.
1528 2012-03-05  Richard Henderson  <rth@redhat.com>
1530         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
1531         [ARM] (count_trailing_zeros): Use the builtin.
1533 2012-03-01  Kai Tietz  <ktietz@redhat.com>
1535         * soft-fp: Imported from glibc upstream.
1537 2012-02-28  Kai Tietz  <ktietz@redhat.com>
1539         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
1540         for mingw-targets as attribute gcc_struct.
1542 2012-02-28  Ian Lance Taylor  <iant@google.com>
1544         * generic-morestack.c (__splitstack_releasecontext): Correct call
1545         to __morestack_release_segments.
1547 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
1549         PR target/52390
1550         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
1551         for __linux__ when removing signals from __morestack_fullmask.
1553 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
1555         PR target/52261
1556         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
1558 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1560         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
1561         instead of HAVE_INITFINI_ARRAY.
1562         * config/ia64/crtend.S: Likewise.
1564 2012-02-20  Kai Tietz  <ktietz@redhat.com>
1566         PR libstdc++/52300
1567         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
1569         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
1570         to w32-unwind.h header.
1572 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
1574         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
1575         (mips*-*-linux*): Remove t-slibgcc-libgcc.
1576         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
1577         * config/mips/mips16.S (__mips16_rdhwr): Delete.
1579 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
1581         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
1583 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
1585         PR libitm/52220
1586         * config/darwin-crt-tm.c: Correct typo.
1588 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
1589             Patrick Marlier  <patrick.marlier@gmail.com>
1591         PR libitm/52220
1592         * config/darwin-crt-tm.c: Generate dummy functions.
1594 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
1595             Patrick Marlier  <patrick.marlier@gmail.com>
1597         PR libitm/52042
1598         * config/darwin-crt-tm.c (getTMCloneTable): New function.
1599         (__doTMRegistrations): Call it.
1600         (__doTMdeRegistrations): Likewise.
1602 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
1603             Anatoly Sokolov <aesok@post.ru>
1604             Eric Weddington <eric.weddington@atmel.com>
1606         PR target/52261
1607         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
1608         (__epilogue_restores__): Ditto.
1610 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
1612         PR target/51921
1613         PR target/52205
1614         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
1615         Solaris 11 and slightly reformat.
1616         (sparc_is_sighandler): Likewise.
1618 2012-02-14  Walter Lee  <walt@tilera.com>
1620         * config.host: Handle tilegx and tilepro.
1621         * config/tilegx/sfp-machine.h: New file.
1622         * config/tilegx/sfp-machine32.h: New file.
1623         * config/tilegx/sfp-machine64.h: New file.
1624         * config/tilegx/t-crtstuff: New file.
1625         * config/tilegx/t-softfp: New file.
1626         * config/tilegx/t-tilegx: New file.
1627         * config/tilepro/atomic.c: New file.
1628         * config/tilepro/atomic.h: New file.
1629         * config/tilepro/linux-unwind.h: New file.
1630         * config/tilepro/sfp-machine.h: New file.
1631         * config/tilepro/softdivide.c: New file.
1632         * config/tilepro/softmpy.S: New file.
1633         * config/tilepro/t-crtstuff: New file.
1634         * config/tilepro/t-tilepro: New file.
1636 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
1638         PR libstdc++/51296
1639         PR libstdc++/51906
1640         * gthr-posix.h: Allow static initializer macros to be disabled.
1641         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
1643 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
1645         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
1646         Add t-slibgcc-libgcc to tmake_file.
1647         * config/mips/libgcc-mips16.ver: Revert previous patch.
1648         * config/mips/mips16.S (__mips16_rdhwr): Hide.
1650 2012-02-02  Sumanth G <sumanth.gundapaneni@kpitcummins.com>
1651             Jayant R Sonar <jayant.sonar@kpitcummins.com>
1653         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
1654         * config/cr16/crti.S: New file.
1655         * config/cr16/crtlibid.S: New file.
1656         * config/cr16/crtn.S: New file.
1657         * config/cr16/lib1funcs.S: New file.
1658         * config/cr16/t-cr16: New file.
1659         * config/cr16/t-crtlibid: New file.
1660         * config/cr16/unwind-dw2.h: New file.
1661         * config/cr16/unwind-cr16.c: New file.
1662         * config/cr16/divmodhi3.c: New file.
1664 2012-01-25  Alan Modra  <amodra@gmail.com>
1666         * config/rs6000/t-linux64: Delete.  Move..
1667         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
1668         * config/rs6000/t-linux: ..and libgcc flags to here.
1670 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
1672         * config.host (i[34567]86-*-interix3*):
1673         Change triplet to i[34567]86-*-interix[3-9]*.
1674         * configure: Regenerate.
1676 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
1677             Richard Sandiford  <rdsandiford@googlemail.com>
1679         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
1680         * config/mips/mips16.S (__mips16_rdhwr): New function.
1681         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
1683 2012-01-11  Nathan Sidwell  <nathan@acm.org>
1685         * libgcov.c (__gcov_init): Ignore objects with no functions.
1687 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
1689         PR target/49868
1690         Extend __pgmx semantics to linearize memory.
1691         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
1692         * config/avr/lib1funcs.S (__xload_1): New function.
1693         (__movmemx_qi, __movmemx_hi): New functions.
1694         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
1695         semantics.
1697 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
1699         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
1700         purported sigacthandler address isn't null before dereferencing it.
1701         (sparc_is_sighandler): Likewise.
1703 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
1705         PR ada/41929
1706         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
1707         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
1708         (sparc_is_sighandler): Likewise.
1709         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
1711 2012-01-06  Tristan Gingold  <gingold@adacore.com>
1713         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
1714         compatibility thunks...
1715         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
1716         (crtbeginS.o, crtendS.o): ... and these to ...
1717         * config/ia64/t-ia64-elf: ... this new file.
1718         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
1719         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
1721 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1723         * configure: Regenerate.
1724         * config/s390/t-crtstuff: Remove -fPIC.
1726 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
1728         PR bootstrap/51006
1729         * enable-execute-stack-mprotect.c (getpagesize): Do not define
1730         for NetBSD.
1732 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
1734         PR target/51345
1735         * config/avr/lib1funcs.S: Remove FIXME comments.
1736         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
1738 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
1740         Implement light-weight DImode support.
1741         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
1742         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
1743         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
1744         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
1746 2011-12-30  Nathan Sidwell  <nathan@acm.org>
1748         * libgcov.c (gcov_crc32): Remove global var.
1749         (free_fn_data): New function.
1750         (buffer_fn_data): Pass in filename, more robust error recovery.
1751         (crc32_unsigned): New function.
1752         (gcov_exit): More robust detection of new program. More robust
1753         error recovery.
1754         (__gcov_init): Do not update program's crc here.
1756 2011-12-21  Tristan Gingold  <gingold@adacore.com>
1758         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
1760 2011-12-21  Ian Lance Taylor  <iant@google.com>
1762         * config/i386/morestack.S: Simplify CFI opcodes throughout.
1764 2011-12-20  Ian Lance Taylor  <iant@google.com>
1766         * config/i386/morestack.S (__morestack_non_split): If there is
1767         enough stack space already, don't split.  Ask for more stack space
1768         than we required.
1770 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
1772         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
1773         `sys/sdt.h'.
1774         (_Unwind_DebugHook): New function.
1775         (uw_restore_core_regs): New define.
1776         (unwind_phase2): Use uw_restore_core_regs instead of
1777         restore_core_regs.
1778         (unwind_phase2_forced): Likewise.
1779         (__gnu_Unwind_Resume): Likewise.
1781 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
1783         * config/alpha/linux-unwind.h: Update copyright years.
1784         (MD_FROB_UPDATE_CONTEXT): New define.
1785         (alpha_frob_update_context): New function.
1787 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
1789         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
1790         tmake_file rather replacing it.
1792 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
1794         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
1795         function is not used for PPC64.
1796         (save_world): Amend comments.  Update the VRsave mask to reflect the
1797         saved regs.
1798         (rest_world): Update comments, do not  clobber r10, do not use r8.
1799         (eh_rest_world_r10): Amend comments, do not use r8.
1800         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
1801         no longer used, move restore of CR and target address to the end of
1802         the routine.
1804 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
1806         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
1807         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
1809 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
1811         PR target/49313
1812         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
1813         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
1815 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
1817         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
1819 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
1821         PR target/49313
1822         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
1823         * config/avr/lib1funcs.S (__muldi3): New function.
1825 2011-12-06  Andrew Pinski  <apinski@cavium.com>
1827         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
1828         size of func_ptr.
1829         (__frame_dummy_init_array_entry): Likewise.
1831 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
1833         Forward-port from gcc-4_6-branch r181936 2011-12-02.
1835         PR target/51345
1836         PR target/51002
1837         * config/avr/lib1funcs.S (__prologue_saves__,
1838         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
1839         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
1841 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
1843         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
1845 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1847         PR other/51272
1848         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
1849         (_ITM_deregisterTMCloneTable): Likewise.
1850         (__register_frame_info): Fix unused warning.
1851         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
1852         pthread_default_stacksize_np): Likewise.
1853         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
1855 2011-11-29  DJ Delorie  <dj@redhat.com>
1857         * config.host (rl78-*-elf): New case.
1858         * config/rl78: New directory for the Renesas RL78.
1860 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
1862         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
1863         formatting.
1865 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1867         PR other/51022
1868         * config/rs6000/t-savresfgpr: New file.
1869         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
1870         $(srcdir)/config/rs6000/eabi.S.
1871         * config/rs6000/t-ppccomm-ldbl: Remove.
1872         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
1873         tmake_file.
1874         (powerpc-*-eabispe*): Likewise.
1875         (powerpc-*-eabi*): Likewise.
1876         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
1877         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
1878         to tmake_file, remove rs6000/t-ppccomm-ldbl.
1879         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
1880         tmake_file.
1881         (powerpc-*-eabisim*): Likewise.
1882         (powerpc-*-elf*): Likewise.
1883         (powerpc-*-eabialtivec*): Likewise.
1884         (powerpc-xilinx-eabi*): Likewise.
1885         (powerpc-*-rtems*): Likewise.
1886         (powerpcle-*-elf*): Likewise.
1887         (powerpcle-*-eabisim*): Likewise.
1888         (powerpcle-*-eabi*): Likewise.
1890 2011-11-27  Ian Lance Taylor  <iant@google.com>
1892         * generic-morestack.c (__splitstack_find): Check for NULL old
1893         stack value.
1894         (__splitstack_resetcontext): New function.
1895         (__splitstack_releasecontext): New function.
1896         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
1898 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
1900         * config/darwin-crt-tm.c: Correct comments, use correct licence.
1902 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
1904         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
1906 2011-11-26  Richard Henderson  <rth@redhat.com>
1908         * config/m68k/linux-atomic.c: New file.
1909         * config/m68k/t-linux: New file.
1910         * config.host (m68k-uclinux, m68k-linux): Use it.
1912 2011-11-26  Richard Henderson  <rth@redhat.com>
1914         * crtstuff.c (__TMC_LIST__): Mark used not unused.
1915         (__TMC_END__): Only declare if hidden is available; in the definition,
1916         if hidden is unavailable add a null record.
1917         (deregister_tm_clones, register_tm_clones): New.
1918         (__do_global_dtors_aux, frame_dummy): Use them.
1919         (__do_global_dtors, __do_global_ctors_1): Likewise.
1921 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
1923         * config/darwin-crt-tm.c: New file.
1924         * config.host (darwin): Build crttms.o crttme.o to provide
1925         startup and shutdown for tm clones.
1926         * config/t-darwin (crttms.o): New build rule.
1927         (crttme.o): Likewise.
1929 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
1931         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
1932         et al.
1934 2011-11-21  Richard Henderson  <rth@redhat.com>
1936         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
1937         (__TMC_LIST__, __TMC_END__): New.
1938         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
1939         (__do_global_dtors): Likewise.
1940         (frame_dummy): Call _ITM_registerTMCloneTable.
1941         (__do_global_ctors_1): Likewise.
1943 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1945         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
1946         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
1947         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
1948         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
1949         * config/i386/t-darwin64: Remove.
1950         * config/sh/t-netbsd (LIB2ADD): Remove.
1952 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
1954         PR target/49313
1955         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
1956         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
1957         * config/avr/lib1funcs.S (wmov): New assembler macro.
1958         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
1959         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
1960         (__udivmod64): New function.
1961         (__negdi2): New function.
1963 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
1965         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
1966         *-*-freebsd*aout*): Remove.
1968 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
1970         * static-object.mk (c_flags-$o): Save c_flags.
1971         ($(base)$(objext)): Use it.
1973 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
1975         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
1977 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
1979         PR target/49868
1980         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
1981         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
1982         New functions.
1984 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
1986         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
1987         functions.
1988         (aeabi_uidivmod): Likewise.
1989         (umodsi3): Likewise.
1990         (divsi3): Likewise.
1991         (aeabi_idivmod): Likewise.
1992         (modsi3): Likewise.
1994 2011-11-16  Tristan Gingold  <gingold@adacore.com>
1996         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
1998 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
2000         PR target/49868
2001         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
2002         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
2004 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2006         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
2007         tmake_file list.
2008         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
2009         * config/pa/t-stublib64: Delete.
2011 2011-11-12  Richard Henderson  <rth@redhat.com>
2013         * config/rs6000/linux-unwind.h (frob_update_context): Properly
2014         cast the pointer argument to _Unwind_SetGRPtr.
2016 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2018         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
2020 2011-11-09  Ian Lance Taylor  <iant@google.com>
2022         * generic-morestack.c: Include <string.h>.
2023         (uintptr_type): Define.
2024         (struct initial_sp): Add dont_block_signals field.  Reduce size of
2025         extra array by 1.
2026         (allocate_segment): Set prev field to NULL.  Don't set
2027         __morestack_current_segment or __morestack_segments.
2028         (__generic_morestack): Update current->prev and *pp after calling
2029         allocate_segment.
2030         (__morestack_block_signals): Don't do anything if
2031         dont_block_signals is set.
2032         (__morestack_unblock_signals): Likewise.
2033         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
2034         uintptr_type.
2035         (__splitstack_block_signals): New function.
2036         (enum __splitstack_content_offsets): Define.
2037         (__splitstack_getcontext, __splitstack_setcontext): New functions.
2038         (__splitstack_makecontext): New function.
2039         (__splitstack_block_signals_context): New function.
2040         (__splitstack_find_context): New function.
2041         * config/i386/morestack.S (__morestack_get_guard): New function.
2042         (__morestack_set_guard, __morestack_make_guard): New functions.
2043         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
2045 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2047         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
2048         (i[34567]86-*-mingw*): ... here.
2049         (x86_64-*-mingw*): ... here.
2051 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2053         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
2055 2011-11-07  Nathan Sidwell  <nathan@acm.org>
2057         * libgcov.c (struct gcov_fn_buffer): New struct.
2058         (buffer_fn_data): New helper.
2059         (gcov_exit): Rework for new gcov data structures.
2061 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
2063         PR target/49313
2064         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
2066 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2068         * config.host (tmake_file): Correct comment.
2069         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
2070         t-libgcc-pic.
2071         (bfin*-uclinux*): Likewise.
2072         (bfin*-linux-uclibc*): Likewise.
2073         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
2075         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
2076         assigning.
2077         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
2078         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
2079         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
2080         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
2081         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
2082         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
2083         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
2084         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
2085         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
2086         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
2087         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
2088         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
2089         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
2091         * config/bfin/t-elf: Remove.
2092         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
2094 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2096         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
2097         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
2098         (lm32-*-elf*, lm32-*-rtems*): Split into ...
2099         (lm32-*-elf*): ... this.
2100         (lm32-*-rtems*): ... and this.
2101         Add to tmake_file.
2102         (m32r-*-rtems*): Add to tmake_file.
2103         (moxie-*-rtems*): Likewise.
2104         (sparc-*-rtems*): Likewise.
2105         Remove t-rtems from tmake_file.
2106         (sparc64-*-rtems*): Likewise.
2107         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
2108         instead.
2110 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2112         PR bootstrap/50982
2113         * config/gthr-posix.h: Move ...
2114         * gthr-posix.h: ... here.
2115         * config/gthr-lynx.h: Reflect this.
2116         * config/gthr-vxworks.h: Likewise.
2117         * config/rs6000/gthr-aix.h: Likewise.
2118         * configure.ac (target_thread_file): Likewise.
2119         * configure: Regenerate.
2121 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2123         * config.host (arm*-*-rtemseabi*): New target.
2125 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2127         PR other/50991
2128         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
2129         extra-parts.
2131 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
2133         * config.host (epiphany-*-elf*): New configuration.
2134         * config/epiphany: New Directory.
2136 2011-11-05  Ralf Corsépius  <ralf.corsepius@rtems.org>
2138         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
2139         * config/avr/t-rtems: New.
2140         Filter out _exit from LIB1ASMFUNCS.
2142 2011-11-04  David S. Miller  <davem@davemloft.net>
2144         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
2145         * configure: Rebuild.
2147 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2149         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
2150         variable.
2152 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
2154         PR target/50931
2155         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
2156         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
2158 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
2160         PR target/50989
2161         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
2163 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2165         * config/c6x/t-elf (LIB2ADDEH): Set.
2166         * config/c6x/t-c6x-elf: Remove.
2168 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2170         * config/i386/sol2-ci.S: Rename to ...
2171         * config/i386/crti.S: ... this.
2172         * config/i386/sol2-cn.S: Rename to ...
2173         * config/i386/crtn.S: ... this.
2174         * config/sparc/sol2-ci.S: Rename to ...
2175         * config/sparc/crti.S: ... this.
2176         * config/sparc/sol2-cn.S: Rename to ...
2177         * config/sparc/crtn.S: ... this.
2178         * config/t-sol2 (CUSTOM_CRTIN): Remove.
2179         (crti.o, crtn.o): Remove.
2181 2011-11-04  Tristan Gingold  <gingold@adacore.com>
2183         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
2185 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
2187         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
2189 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
2191         * config.host (crisv32-*-none, cris-*-none): Remove.
2192         (crisv32-*-elf): Append to tmake_file, don't just set it.
2193         (cris-*-elf): Add missing t-fdpbit to tmake_file.
2195 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2197         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
2198         (ecrtn$(objext)): Likewise.
2199         (ncrti$(objext)): Likewise.
2200         (ncrtn$(objext)): Likewise.
2202 2011-11-03  Andreas Schwab  <schwab@redhat.com>
2204         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
2206 2011-11-02  David S. Miller  <davem@davemloft.net>
2208         * configure.ac: Set host_address on sparc too.
2209         * configure: Regenerate.
2210         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
2211         based upon host_address.
2212         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
2214 2011-11-02  Jason Merrill  <jason@redhat.com>
2216         * config/rs6000/t-ppccomm: Add missing \.
2218 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2220         * gthr-single.h, gthr.h: New files.
2221         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
2222         config/gthr-vxworks.h, config/i386/gthr-win32.h,
2223         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
2224         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
2225         * config/i386/gthr-win32.c: Include "gthr-win32.h".
2226         * configure.ac (thread_header): New variable.
2227         Set it depending on target_thread_file.
2228         (gthr-default.h): Link from $thread_header.
2229         * configure: Regenerate.
2230         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
2232 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2234         * configure.ac (tm_file_): New variable.
2235         Determine from tm_file.
2236         (tm_file, tm_defines): Substitute.
2237         * configure: Regenerate.
2238         * mkheader.sh: New file.
2239         * Makefile.in (clean): Remove libgcc_tm.h.
2240         ($(objects)): Depend on libgcc_tm.h.
2241         (libgcc_tm_defines, libgcc_tm_file): New variables.
2242         (libgcc_tm.h, libgcc_tm.stamp): New targets.
2243         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
2244         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
2245         ($(extra-parts)): Depend on libgcc_tm.h.
2246         * config.host (tm_defines, tm_file): New variable.
2247         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
2248         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
2249         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
2250         (avr-*-rtems*): Likewise.
2251         (avr-*-*): Likewise.
2252         (frv-*-elf): Likewise.
2253         (frv-*-*linux*): Likewise.
2254         (h8300-*-rtems*): Likewise.
2255         (h8300-*-elf*): Likewise.
2256         (i[34567]86-*-darwin*): Likewise.
2257         (x86_64-*-darwin*): Likewise.
2258         (rx-*-elf): Likewise.
2259         (tic6x-*-uclinux): Likewise.
2260         (tic6x-*-elf): Likewise.
2261         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
2262         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
2263         * config/i386/cygming-crtbegin.c: Likewise.
2264         * config/i386/cygming-crtend.c: Likewise.
2265         * config/ia64/fde-vms.c: Likewise.
2266         * config/ia64/unwind-ia64.c: Likewise.
2267         * config/libbid/bid_gcc_intrinsics.h: Likewise.
2268         * config/rs6000/darwin-fallback.c: Likewise.
2269         * config/stormy16/lib2funcs.c: Likewise.
2270         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
2271         * crtstuff.c: Likewise.
2272         * dfp-bit.h: Likewise.
2273         * emutls.c: Likewise.
2274         * fixed-bit.c: Likewise.
2275         * fp-bit.c: Likewise.
2276         * generic-morestack-thread.c: Likewise.
2277         * generic-morestack.c: Likewise.
2278         * libgcc2.c: Likewise.
2279         * libgcov.c: Likewise.
2280         * unwind-dw2-fde-dip.c: Likewise.
2281         * unwind-dw2-fde.c: Likewise.
2282         * unwind-dw2.c: Likewise.
2283         * unwind-sjlj.c: Likewise.
2285 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2287         * configure.ac: Include ../config/picflag.m4.
2288         (GCC_PICFLAG): Call it.
2289         Substitute.
2290         * configure: Regenerate.
2291         * Makefile.in (gcc_srcdir): Remove.
2292         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
2293         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
2294         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
2295         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
2296         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
2297         Use $<.
2298         Remove comment.
2299         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
2300         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
2301         to refer to libgcc2.c.
2302         Use $<.
2303         * config/darwin-64.c: New file.
2304         * config/darwin-crt3.c: Remove comment.
2305         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
2306         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
2307         config/udivmodsi4.c: New files.
2308         * config/memcmp.c, config/memcpy.c, config/memmove.c,
2309         config/memset.c: New files.
2310         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
2311         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
2312         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
2313         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
2314         * config/t-openbsd-thread: New file.
2315         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
2316         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
2317         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
2318         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
2319         qrnnd.S.
2320         Adapt filename.
2321         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
2322         to refer to gthr-posix.c.
2323         * config/alpha/t-vms (LIB2ADD): Set.
2324         * config/alpha/vms-gcc_shell_handler.c: New file.
2325         * config/arm/bpabi.c, config/arm/fp16.c,
2326         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
2327         config/arm/unaligned-funcs.c: New files.
2328         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
2329         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
2330         * config/arm/t-linux: Likewise.
2331         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
2332         * config/arm/t-netbsd: New file.
2333         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
2334         * config/arm/t-symbian (LIB2ADD_ST): Set.
2335         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
2336         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
2337         * config/bfin/t-elf: New file.
2338         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2339         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2340         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2341         config/c6x/ltf.c: New files.
2342         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
2343         (HOST_LIBGCC2_CFLAGS): Set.
2344         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
2345         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
2346         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
2347         New files.
2348         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
2349         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
2350         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2351         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
2352         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
2353         files.
2354         * config/frv/t-frv (LIB2ADD): Set.
2355         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
2356         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2357         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
2358         config/h8300/popcounthi2.c: New files.
2359         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
2360         * config/i386/gthr-win32.c: New file.
2361         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
2362         * config/i386/t-cygwin: Likewise.
2363         * config/i386/t-darwin, config/i386/t-darwin64,
2364         config/i386/t-gthr-win32, config/i386/t-interix: New files.
2365         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
2366         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
2367         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
2368         * config/ia64/quadlib.c: New file.
2369         * config/ia64/t-hpux (LIB2ADD): Set.
2370         * config/ia64/t-ia64: Add comment.
2371         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
2372         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
2373         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
2374         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
2375         * config/m32c/t-m32c (LIB2ADD): Set.
2376         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
2377         * config/m32r/t-m32r: Likewise.
2378         * config/m68k/fpgnulib.c: New file.
2379         * config/m68k/t-floatlib (LIB2ADD): Set.
2380         (xfgnulib.c): New target.
2381         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
2382         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
2383         * config/mep/t-mep (LIB2ADD): Set.
2384         * config/microblaze/divsi3.asm: Rename to divsi3.S.
2385         * config/microblaze/moddi3.asm: Rename to moddi3.S.
2386         * config/microblaze/modsi3.asm: Rename to modsi3.S.
2387         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
2388         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
2389         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
2390         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
2391         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
2392         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
2393         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
2394         New files.
2395         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
2396         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
2397         * config/pa/fptr.c, config/pa/lib2funcs.S,
2398         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
2399         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
2400         (LIB2ADD, LIB2ADD_ST): Set.
2401         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
2402         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
2403         Set.
2404         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
2405         * config/pdp11/t-pdp11: New file.
2406         * config/picochip/libgccExtras/adddi3.S,
2407         config/picochip/libgccExtras/ashlsi3.S,
2408         config/picochip/libgccExtras/ashrsi3.S,
2409         config/picochip/libgccExtras/clzsi2.S,
2410         config/picochip/libgccExtras/cmpsi2.S,
2411         config/picochip/libgccExtras/divmod15.S,
2412         config/picochip/libgccExtras/divmodhi4.S,
2413         config/picochip/libgccExtras/divmodsi4.S,
2414         config/picochip/libgccExtras/lshrsi3.S,
2415         config/picochip/libgccExtras/parityhi2.S,
2416         config/picochip/libgccExtras/popcounthi2.S,
2417         config/picochip/libgccExtras/subdi3.S,
2418         config/picochip/libgccExtras/ucmpsi2.S,
2419         config/picochip/libgccExtras/udivmodhi4.S,
2420         config/picochip/libgccExtras/udivmodsi4.S: New files.
2421         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
2422         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
2423         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
2424         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
2425         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
2426         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
2427         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
2428         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
2429         files.
2430         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
2431         (HOST_LIBGCC2_CFLAGS): Set.
2432         * config/rs6000/t-darwin64: New file.
2433         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
2434         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
2435         * config/rs6000/t-ppccomm (LIB2ADD): Add
2436         $(srcdir)/config/rs6000/tramp.S.
2437         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
2438         Add  $(srcdir)/config/rs6000/eabi.S.
2439         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
2440         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
2441         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
2442         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
2443         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
2444         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
2445         * config/rs6000/tramp.S: New file.
2446         * config/s390/t-tpf: Remove.
2447         * config/sh/linux-atomic.S: New file.
2448         * config/sh/t-linux (LIB2ADD): Set.
2449         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
2450         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
2451         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
2452         to unwind-dw2.c.
2453         (HOST_LIBGCC2_CFLAGS): Set.
2454         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
2455         * config/spu/divmodti4.c, config/spu/divv2df3.c,
2456         config/spu/float_disf.c, config/spu/float_unsdidf.c,
2457         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
2458         config/spu/mfc_multi_tag_release.c,
2459         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
2460         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
2461         config/spu/multi3.c: New files.
2462         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
2463         (HOST_LIBGCC2_CFLAGS): Set.
2464         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
2465         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
2466         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
2467         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
2468         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
2469         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
2470         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
2471         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
2472         config/stormy16/umodsi3.c: New files.
2473         * config/xtensa/lib2funcs.S: New file.
2474         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
2475         * config/xtensa/t-xtensa (LIB2ADD): Set.
2476         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
2477         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
2478         Add t-freebsd-thread to tmake_file for posix threads.
2479         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
2480         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
2481         (*-*-lynxos*): Likewise.
2482         (*-*-netbsd*): Likewise.
2483         (*-*-openbsd*): Likewise.
2484         Add t-openbsd-thread to tmake_file for posix threads.
2485         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
2486         (*-*-vxworks*): Set tmake_file.
2487         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
2488         (alpha*-*-freebsd*): Likewise.
2489         (alpha*-*-netbsd*): Likewise.
2490         (alpha*-*-openbsd*): Likewise.
2491         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
2492         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
2493         (alpha*-dec-*vms*): Likewise.
2494         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
2495         (bfin*-elf*): Add bfin/t-elf to tmake_file.
2496         (bfin*-uclinux*): Likewise.
2497         (bfin*-linux-uclibc*): Likewise.
2498         (crisv32-*-elf): Add cris/t-cris to tmake_file.
2499         (crisv32-*-none): Likewise.
2500         (cris-*-elf): Likewise.
2501         (cris-*-none): Likewise.
2502         (cris-*-linux*, crisv32-*-linux*): Likewise.
2503         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
2504         tmake_file.
2505         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
2506         tmake_file.
2507         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
2508         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
2509         (x86_64-*-elf*): Likewise.
2510         (i[34567]86-*-nto-qnx*): Likewise.
2511         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
2512         win32 threads.
2513         (x86_64-*-mingw*): Likewise.
2514         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
2515         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
2516         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2517         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2518         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
2519         tmake_file.
2520         (mipsisa64sr71k-*-elf*): Likewise.
2521         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2522         (mips-*-elf*, mipsel-*-elf*): Likewise.
2523         (mips64-*-elf*, mips64el-*-elf*): Likewise.
2524         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
2525         (mips*-*-rtems*): Likewise.
2526         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
2527         to tmake_file.
2528         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
2529         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
2530         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
2531         (spu-*-elf*): Likewise.
2532         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
2534 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2536         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
2537         $(srcdir) to refer to $(LIB1ASMSRC).
2538         Use $<.
2539         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
2540         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
2541         config/arm/lib1funcs.S: New files.
2542         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
2543         * config/arm/t-arm: New file.
2544         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
2545         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
2546         config/arm/t-strongarm-elf: New files.
2547         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
2548         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
2549         * config/avr/lib1funcs.S: New file.
2550         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
2551         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
2552         * config/c6x/lib1funcs.S: New file.
2553         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
2554         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
2555         * config/frv/lib1funcs.S: New file.
2556         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
2557         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
2558         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
2559         * config/ia64/__divxf3.asm: Rename to ...
2560         * config/ia64/__divxf3.S: ... this.
2561         Adapt lib1funcs.asm filename.
2562         * config/ia64/_fixtfdi.asm: Rename to ...
2563         * config/ia64/_fixtfdi.S: ... this.
2564         Adapt lib1funcs.asm filename.
2565         * config/ia64/_fixunstfdi.asm: Rename to ...
2566         * config/ia64/_fixunstfdi.S: ... this.
2567         Adapt lib1funcs.asm filename.
2568         * config/ia64/_floatditf.asm: Rename to ...
2569         * config/ia64/_floatditf.S: ... this.
2570         Adapt lib1funcs.asm filename.
2571         * config/ia64/lib1funcs.S: New file.
2572         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
2573         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
2574         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
2575         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
2576         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
2577         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
2578         * config/mep/lib1funcs.S: New file.
2579         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
2580         * config/mips/mips16.S: New file.
2581         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
2582         * config/pa/milli64.S: New file.
2583         * config/pa/t-linux, config/pa/t-linux64: New files.
2584         * config/picochip/lib1funcs.S: New file.
2585         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
2586         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
2587         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
2588         * config/sh/t-netbsd: New file.
2589         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
2590         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
2591         * config/sh/t-sh64: New file.
2592         * config/sparc/lb1spc.S: New file.
2593         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
2594         filename.
2595         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
2596         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
2597         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
2598         config/xtensa/lib1funcs.S: New files.
2599         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
2600         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
2601         tmake_file.
2602         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
2603         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
2604         (arm*-*-linux*): Likewise.
2605         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
2606         arm*-*-linux-*eabi, add arm/t-linux otherwise.
2607         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
2608         (arm*-*-ecos-elf): Likewise.
2609         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
2610         (arm*-*-rtems*): Likewise.
2611         (arm*-*-elf): Likewise.
2612         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
2613         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
2614         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
2615         (bfin*-uclinux*): Likewise.
2616         (bfin*-linux-uclibc*): Likewise.
2617         (bfin*-rtems*): Likewise.
2618         (bfin*-*): Likewise.
2619         (fido-*-elf): Merge into m68k-*-elf*.
2620         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
2621         (frv-*-*linux*): Add frv/t-frv to tmake_file.
2622         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
2623         (h8300-*-elf*): Likewise.
2624         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
2625         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
2626         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
2627         (i[34567]86-*-mingw*): Likewise.
2628         (x86_64-*-mingw*): Likewise.
2629         (i[34567]86-*-interix3*): Likewise.
2630         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
2631         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
2632         (m68k-*-elf*): Also handle fido-*-elf.
2633         Add m68k/t-floatlib to tmake_file.
2634         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
2635         (m68k-*-linux*): Likewise.
2636         (m68k-*-rtems*): Likewise.
2637         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
2638         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
2639         sh64*-*-*.
2640         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
2641         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
2642         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
2643         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
2644         sh/t-netbsd to tmake_file.
2645         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
2646         (sh-*-rtems*): Add sh/t-sh to tmake_file.
2647         (sh-wrs-vxworks): Likewise.
2648         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
2649         *-leon[3-9]*.
2650         (v850*-*-*): Add v850/t-v850 to tmake_file.
2651         (vax-*-linux*): Add vax/t-linux to tmake_file.
2652         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
2654 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2656         * crtstuff.c: New file.
2657         * Makefile.in (CRTSTUFF_CFLAGS): Define.
2658         (CRTSTUFF_T_CFLAGS): Define.
2659         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
2660         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
2661         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
2662         crtstuff.c.
2663         Use $<.
2664         (crtbeginT.o): Use $(objext).
2665         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
2666         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
2667         (gcc-extra-parts): Remove.
2668         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
2669         Set extra_parts.
2670         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
2671         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
2672         Add t-crtstuff-pic to tmake_file.
2673         (*-*-lynxos*): New case.
2674         Set tmake_file, extra_parts.
2675         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
2676         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
2677         *-*-netbsdelf[2-9]*.
2678         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
2679         (*-*-rtems*): Set extra_parts.
2680         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
2681         (*-*-uclinux*): New case.
2682         Set extra_parts.
2683         (*-*-vms*): New case.
2684         Set tmake_file, extra_parts.
2685         (*-*-elf): Set extra_parts.
2686         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
2687         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
2688         vms/t-vms64.
2689         Set extra_parts.
2690         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
2691         Set extra_parts.
2692         (arm*-*-freebsd*): Add t-crtin to tmake_file.
2693         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
2694         (arm-wrs-vxworks): Append to tmake_file.
2695         Set extra_parts.
2696         (arm*-*-uclinux*): Set extra_parts.
2697         (arm*-*-ecos-elf): Likewise.
2698         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
2699         arm*-*-eabi*.
2700         (arm*-*-rtems*): Set extra_parts.
2701         (arm*-*-elf): Likewise.
2702         (avr-*-rtems*): Clear extra_parts.
2703         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
2704         Set extra_parts.
2705         (bfin*-uclinux*): Likewise.
2706         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
2707         (bfin*-rtems*): Append to tmake_file.
2708         Set extra_parts.
2709         (bfin*-*): Likewise.
2710         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
2711         (crisv32-*-elf): ... this.
2712         (crisv32-*-none): ... this.
2713         (cris-*-elf, cris-*-none): New cases.
2714         Add cris/t-elfmulti to tmake_file.
2715         (fr30-*-elf): Append to tmake_file.
2716         Set extra_parts.
2717         (frv-*-elf): Append to tmake_file, add frv/t-frv.
2718         Set extra_parts.
2719         (h8300-*-rtems*): Append to tmake_file.
2720         Set extra_parts.
2721         (h8300-*-elf*): Likewise.
2722         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
2723         Set extra_parts.
2724         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
2725         Set extra_parts.
2726         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
2727         (x86_64-*-elf*): Likewise.
2728         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
2729         (x86_64-*-freebsd*): Likewise.
2730         (x86_64-*-netbsd*): Likewise.
2731         (i[34567]86-*-linux*): Likewise.
2732         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
2733         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
2734         (x86_64-*-linux*): Likewise.
2735         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
2736         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
2737         tmake_file.
2738         Set extra_parts.
2739         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
2740         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
2741         Append to extra_parts, remove crtbegin.o, crtend.o.
2742         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
2743         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
2744         crtend.o, crtbeginS.o, crtendS.o.
2745         (ia64*-*-linux*): Comment extra_parts.
2746         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
2747         Set extra_parts.
2748         (iq2000*-*-elf*): Clear extra_parts.
2749         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
2750         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
2751         (m32r-*-elf*, m32r-*-rtems*): Split off ...
2752         (m32r-*-rtems*): ... this.
2753         Add m32r/t-m32r to tmake_file.
2754         (m68k-*-elf*): Add t-crtin to tmake_file.
2755         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
2756         (mcore-*-elf): Likewise.
2757         (microblaze*-*-*): Set extra_parts.
2758         (mips*-sde-elf*): New case.
2759         Set tmake_file, extra_parts.
2760         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2761         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2762         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
2763         tmake_file.
2764         Set extra_parts.
2765         (mipsisa64sr71k-*-elf*): Likewise.
2766         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
2767         (mips-*-elf*, mipsel-*-elf*): Likewise.
2768         (mips64-*-elf*, mips64el-*-elf*): Likewise.
2769         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
2770         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
2771         (mips*-*-rtems*): Likewise.
2772         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
2773         (moxie-*-*): Split into ...
2774         (moxie-*-elf, moxie-*-uclinux*): ... this.
2775         Add to extra_parts, remove crtbegin.o, crtend.o.
2776         (moxie-*-rtems*): New case.
2777         Set tmake_file.
2778         Clear extra_parts.
2779         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
2780         Set extra_parts.
2781         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
2782         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
2783         tmake_file.
2784         Set extra_parts.
2785         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
2786         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
2787         Set extra_parts.
2788         (powerpc-*-eabisim*): Likewise.
2789         (powerpc-*-elf*): Likewise.
2790         (powerpc-*-eabialtivec*): Likewise.
2791         (powerpc-xilinx-eabi*): Likewise.
2792         (powerpc-*-eabi*): Likewise.
2793         (powerpc-*-rtems*): Likewise.
2794         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
2795         tmake_file.
2796         Set extra_parts.
2797         (powerpc-*-lynxos*): Add to tmake_file.
2798         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
2799         rs6000/t-crtstuff, t-crtstuff-pic.
2800         Set extra_parts.
2801         (powerpcle-*-eabisim*): Likewise.
2802         (powerpcle-*-eabi*): Likewise.
2803         (rx-*-elf): Remove extra_parts.
2804         (s390x-ibm-tpf*): Set extra_parts.
2805         (score-*-elf): Set extra_parts.
2806         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
2807         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
2808         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
2809         (sh64l*-*-netbsd*): Split into ...
2810         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
2811         Add t-crtstuff-pic to tmake_file.
2812         Set extra_parts.
2813         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
2814         Set extra_parts.
2815         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
2816         (sparc-*-elf*): Remove t-crtin from tmake_file.
2817         Add to extra_parts, remove crtbegin.o, crtend.o.
2818         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
2819         (sparc64-*-linux*): Likewise.
2820         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
2821         Add to extra_parts, remove crtbegin.o, crtend.o.
2822         (sparc64-*-elf*): Remove t-crtin from tmake_file.
2823         Add to extra_parts, remove crtbegin.o, crtend.o.
2824         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
2825         Add to extra_parts, remove crtbegin.o, crtend.o.
2826         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
2827         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
2828         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
2829         Set extra_parts.
2830         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
2831         Set extra_parts.
2832         (tic6x-*-*): Change to ...
2833         (tic6x-*-elf): ... this.
2834         Set extra_parts.
2835         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
2836         Set extra_parts.
2837         (am33_2.0-*-linux*): Add comment.
2838         (mep*-*-*): Add mep/t-mep to tmake_file.
2839         Set extra_parts.
2840         * config/alpha/t-vms: New file.
2841         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
2842         * config/arm/crti.S, config/arm/crtn.S: New files.
2843         * config/bfin/crti.S, config/bfin/crtn.S: New files.
2844         * config/bfin/crtlibid.S: New file.
2845         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
2846         * config/c6x/crti.S, config/c6x/crtn.S: New files.
2847         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
2848         (crti.o, crtin.o): New rules.
2849         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
2850         * config/c6x/t-uclinux: New file.
2851         * config/cris/t-elfmulti: New file.
2852         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
2853         * config/fr30/crti.S, config/fr30/crtn.S: New files.
2854         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
2855         * config/frv/t-frv: New file.
2856         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
2857         * config/h8300/crti.S, config/h8300/crtn.S: New files.
2858         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
2859         New files.
2860         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
2861         refer to cygming-crtbegin.c, cygming-crtend.c.
2862         Use $<.
2863         * config/i386/t-nto: New file.
2864         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
2865         * config/ia64/crti.S, config/ia64/crtn.S: New files.
2866         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
2867         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
2868         Use .S extension.
2869         Use $<.
2870         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
2871         (crtinitS.o): New rule.
2872         * config/ia64/vms-crtinit.S: New file.
2873         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
2874         * config/m32r/initfini.c: New file.
2875         * config/m32r/t-linux, config/m32r/t-m32r: New files.
2876         * config/m68k/crti.S, config/m68k/crtn.S: New files.
2877         * config/mcore/crti.S, config/mcore/crtn.S: New files.
2878         * config/mep/t-mep: New file.
2879         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
2880         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
2881         * config/mips/crti.S, config/mips/crtn.S: New files.
2882         * config/mips/t-crtstuff: New file.
2883         * config/mmix/crti.S, config/mmix/crtn.S: New files.
2884         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
2885         (CUSTOM_CRTIN): Set.
2886         ($(T)crti.o, $(T)crtn.o): Remove $(T),
2887         dependencies.
2888         Use $(srcdir) to refer to crti.S, crtn.S.
2889         Use .S extension, $<.
2890         * config/moxie/crti.asm: Rename to ...
2891         * config/moxie/crti.S: ... this.
2892         * config/moxie/crtn.asm: Rename to ...
2893         * config/moxie/crtn.S: ... this.
2894         * config/moxie/t-moxie: Remove.
2895         * config/pa/stublib.c: New file.
2896         * config/pa/t-stublib, config/pa/t-stublib64: New files.
2897         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
2898         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
2899         * config/rs6000/t-crtstuff: New file.
2900         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
2901         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
2902         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
2903         Make output file explicit.
2904         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
2905         Make output file explicit.
2906         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
2907         Make output file explicit.
2908         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
2909         Make output file explicit.
2910         * config/score/crti.S, config/score/crtn.S: New files.
2911         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
2912         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
2913         files.
2914         * config/sh/t-sh, config/sh/t-superh: New files.
2915         * config/sparc/t-linux64: New file.
2916         * config/spu/cache.S, config/spu/cachemgr.c: New files.
2917         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
2918         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
2919         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
2920         * config/t-crtin: Remove.
2921         * config/t-crtstuff-pic: New file.
2922         * config/t-sol2 (CUSTOM_CRTIN): Set.
2923         (crti.o, crtn.o): New rules.
2924         * config/vms/t-vms: New file.
2925         * config/vms/vms-ucrt0.c: New file.
2926         * config/xtensa/t-elf: New file.
2928 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2930         * Makefile.in (SHLIB_NM_FLAGS): Set.
2931         * mkmap-flat.awk, mkmap-symver.awk: New files.
2932         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
2933         exceptions.
2934         * configure: Regenerate.
2935         * config/libgcc-glibc.ver: New file.
2936         * config/libgcc-libsystem.ver: New file.
2937         * config/t-libunwind (SHLIB_LC): Set.
2938         * config/t-linux: New file.
2939         * config/t-slibgcc (INSTALL_SHLIB): New.
2940         (SHLIB_INSTALL): Use it.
2941         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
2942         to mkmap-symver.awk.
2943         (SHLIB_MAPFILES): Don't append, adapt pathname.
2944         (SHLIB_VERPFX): Set.
2945         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
2946         to mkmap-symver.awk.
2947         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
2948         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
2949         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
2950         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
2951         to mkmap-flat.awk.
2952         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
2953         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
2954         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
2955         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
2956         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
2957         * config/i386/libgcc-darwin.10.4.ver,
2958         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
2959         New files.
2960         * config/i386/t-darwin: Remove.
2961         * config/i386/t-darwin64: Likewise.
2962         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
2963         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
2964         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
2965         * config/i386/t-linux: New file.
2966         * config/i386/t-mingw32: New file.
2967         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
2968         * config/ia64/t-glibc: Rename to ...
2969         * config/ia64/t-linux: ... this.
2970         (SHLIB_MAPFILES): Set.
2971         * config/ia64/t-glibc-libunwind: Rename to ...
2972         * config/ia64/t-linux-libunwind: ... this.
2973         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
2974         * config/ia64/t-slibgcc-hpux: New file.
2975         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
2976         * config/m68k/t-slibgcc-elf-ver: New file.
2977         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
2978         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
2979         to mkmap-flat.awk.
2980         * config/pa/t-slibgcc-hpux: New file.
2981         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
2982         files.
2983         * config/rs6000/libgcc-darwin.10.4.ver,
2984         config/rs6000/libgcc-darwin.10.5.ver: New files.
2985         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
2986         config/rs6000/libgcc-glibc.ver.
2987         * config/rs6000/libgcc-ppc64.ver: Rename to
2988         config/rs6000/libgcc-ibm-ldouble.ver.
2989         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
2990         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
2991         * config/rs6000/t-ldbl128: Rename to ...
2992         * config/rs6000/t-linux: ... this.
2993         (SHLIB_MAPFILES): Adapt filename.
2994         * config/rs6000/t-slibgcc-aix: New file.
2995         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
2996         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
2997         libgcc-excl.ver, libgcc-glibc.ver.
2998         (SHLIB_LINK, SHLIB_INSTALL): Remove.
2999         * config/sparc/libgcc-glibc.ver: New file.
3000         * config/sparc/t-linux: New file.
3001         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
3002         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
3003         t-slibgcc-elf-ver to tmake_file.
3004         Add t-slibgcc-nolc-override to tmake_file for posix threads on
3005         *-*-freebsd[34].
3006         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3007         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
3008         t-slibgcc-elf-ver, t-linux to tmake_file.
3009         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
3010         tmake_file.
3011         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
3012         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
3013         (alpha*-dec-*vms*): Likewise.
3014         (arm*-*-freebsd*): Append to tmake_file.
3015         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
3016         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
3017         arm*-*-linux-*eabi.
3018         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
3019         tmake_file for arm*-*-symbianelf*.
3020         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
3021         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
3022         cris/t-linux.
3023         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
3024         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
3025         pa/t-slibgcc-dwarf-ver to tmake_file.
3026         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
3027         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
3028         (hppa*64*-*-hpux11*): Likewise.
3029         (hppa[12]*-*-hpux11*): Likewise.
3030         (x86_64-*-darwin*): Don't override tmake_file, but only keep
3031         i386/t-crtpc, i386/t-crtfm.
3032         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
3033         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
3034         to tmake_file.
3035         Add i386/t-cygwin to tmake_file.
3036         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
3037         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
3038         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
3039         to tmake_file.
3040         Add i386/t-mingw32 to tmake_file.
3041         (x86_64-*-mingw*): Likewise.
3042         (ia64*-*-freebsd*): Append to tmake_file.
3043         (ia64*-*-linux*): Append to tmake_file.
3044         Replace ia64/t-glibc by ia64/t-linux.
3045         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
3046         system libunwind.
3047         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
3048         t-slibgcc-hpux to tmake_file.
3049         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
3050         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
3051         (m32rle-*-linux*): Likewise.
3052         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
3053         sjlj exceptions.
3054         (microblaze*-linux*): New case.
3055         Append to tmake_file, add t-slibgcc-nolc-override.
3056         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
3057         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3058         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
3059         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
3060         rs6000/t-slibgcc-aix to tmake_file.
3061         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
3062         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
3063         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
3064         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
3065         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
3066         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
3067         sh*-*-linux*.
3068         (sparc-*-linux*): Append to tmake_file for *-leon*.
3069         Add sparc/t-linux to tmake_file for non-Leon targets.
3070         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
3071         (tic6x-*-uclinux): New case.
3072         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
3073         (tic6x-*-*): Add c6x/t-elf to tmake_file.
3074         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
3075         (am33_2.0-*-linux*): Append to tmake_file.
3076         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3077         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
3078         x86_64-*-kfreebsd*-gnu.
3079         Add i386/t-linux to tmake_file.
3081 2011-10-28  Ian Lance Taylor  <iant@google.com>
3083         * config/i386/morestack.S: Correct CFI information to do proper
3084         returns throughout function.  In 32-bit mode, save %ebx so that it
3085         is restored on unwind.
3087 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
3089         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
3090         case where B3 isn't the return register.
3092         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
3093         logic for doubleword pops.
3095 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
3097         * config/rs6000/t-freebsd: Add wildcard.
3099 2011-10-21  Paul Brook  <paul@codesourcery.com>
3101         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
3103 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
3104             Eric Botcazou  <ebotcazou@adacore.com>
3106         PR target/50737
3107         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
3108         fs->signal_frame to 1.
3110 2011-10-07  Ian Lance Taylor  <iant@google.com>
3112         * generic-morestack-thread.c: #include <errno.h>.
3114 2011-10-07  Ian Lance Taylor  <iant@google.com>
3116         PR target/46093
3117         * generic-morestack.c (__generic_morestack): Make sure the segment
3118         is large enough for both the stack frame and the copied
3119         parameters.
3121 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3123         PR bootstrap/49804
3124         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
3125         extra_parts.
3127 2011-09-28  Nick Clifton  <nickc@redhat.com>
3129         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
3130         64-bit doubles are not enabled.
3131         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
3132         and floatunsisf functions.
3134 2011-09-13  Paul Brook  <paul@codesourcery.com>
3136         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
3137         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
3138         * unwind-arm-common.inc: New file.
3139         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
3140         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
3141         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
3142         * config/c6x/libunwind.S: New file.
3143         * config/c6x/pr-support.c: New file.
3144         * config/c6x/unwind-c6x.c: New file.
3145         * config/c6x/unwind-c6x.h: New file.
3146         * config/c6x/t-c6x-elf: New file.
3148 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
3150         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
3151         (ASM_DIVZERO): Ditto.
3152         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
3154 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
3156         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
3158 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
3160         PR target/50090
3161         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
3162         instead of an assembly one.
3164 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
3166         PR bootstrap/50047
3167         * Makefile.in (install-unwind_h): Create
3168         $(gcc_objdir)/include/unwind.h atomically.
3170 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3172         * Makefile.in (install-unwind_h): Remove destination file first.
3174 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3176         * sync.c: New file.
3177         * config/mips/t-mips16: New file.
3178         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
3179         (mips*-*-linux*): Likewise.
3180         (mips*-sde-elf*): Likewise.
3181         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
3182         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
3183         Add mips/t-mips16 to tmake_file.
3184         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
3185         (mips-*-elf*): Likewise.
3186         (mips64-*-elf*): Likewise.
3187         (mips64orion-*-elf*): Likewise.
3188         (mips*-*-rtems*): Likewise.
3189         (mipstx39-*-elf*): Likewise.
3190         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
3191         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
3192         LIBGCC_SYNC_CFLAGS.
3193         Use $(srcdir) to refer to sync.c.
3194         Use $<.
3195         ($(libgcc-sync-funcs-o)): Likewise.
3196         ($(libgcc-sync-size-funcs-s-o)): Likewise.
3197         ($(libgcc-sync-funcs-s-o)): Likewise.
3199 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
3201         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
3202         t-libunwind.
3204 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
3206         PR other/48007
3207         * config/i386/value-unwind.h: New.
3209 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
3211         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
3212         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
3213         Add to tmake_file rather than overriding it.
3215 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3217         * config/t-softfp: Remove.
3218         * soft-fp: Moved from ../gcc/config.
3219         * soft-fp/README: Remove t-softfp reference.
3220         * soft-fp/t-softfp: Move to config/t-softfp.
3221         (softfp_machine_header): Remove.
3222         (softfp_file_list): Remove config subdir.
3223         (soft-fp-objects): New variable.
3224         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
3225         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
3226         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
3227         * config/t-softfp-excl: New file.
3228         * config/t-softfp-sfdf: New file.
3229         * config/t-softfp-tf: New file.
3230         * config/no-sfp-machine.h: New file.
3231         * config/arm/sfp-machine.h: New file.
3232         * config/arm/t-softfp: New file.
3233         * config/c6x/sfp-machine.h: New file.
3234         * config/i386/32/t-fprules-softfp: Rename to ...
3235         * config/i386/32/t-softfp: ... this.
3236         (tifunctions, LIB2ADD): Remove.
3237         (softfp_int_modes): Override.
3238         * config/i386/64/t-softfp-compat (tf-functions): Remove config
3239         subdir.
3240         * config/i386/64/eqtf2.c: Likewise.
3241         * config/i386/64/getf2.c: Likewise.
3242         * config/i386/64/letf2.c: Likewise.
3243         * config/ia64/sft-machine.h: New file.
3244         * config/ia64/t-fprules-softfp: Rename to ...
3245         * config/ia64/t-softfp: ... this.
3246         * config/lm32/sfp-machine.h: New file.
3247         * config/moxie/t-moxie-softfp: Remove.
3248         * config/rs6000/ibm-ldouble-format: New file.
3249         * config/rs6000/ibm-ldouble.c: New file.
3250         * config/rs6000/libgcc-ppc-glibc.ver: New file
3251         * config/rs6000/libgcc-ppc64.ver: New file
3252         * config/rs6000/sfp-machine.h: New file.
3253         * config/rs6000/t-freebsd: New file.
3254         * config/rs6000/t-ibm-ldouble: New file.
3255         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
3256         libgcc-ppc-glibc.ver.
3257         * config/rs6000/t-linux64: New file.
3258         * config/rs6000/t-ppccomm (LIB2ADD): Add
3259         $(srcdir)/config/rs6000/ibm-ldouble.c.
3260         * config/rs6000/t-ppccomm-ldbl: New file.
3261         * config/score/sfp-machine.h: New file.
3262         * config.host (sfp_machine_header): Explain.
3263         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
3264         t-softfp to tmake_file.
3265         (arm*-*-uclinux*): Likewise.
3266         (arm*-*-ecos-elf): Likewise.
3267         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3268         (arm*-*-rtems*): Likewise.
3269         (arm*-*-elf): Likewise.
3270         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
3271         in tmake_file.
3272         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
3273         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
3274         (lm32-*-uclinux*): Likewise.
3275         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
3276         t-softfp-excl, t-softfp.
3277         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
3278         (powerpc64-*-darwin*): Likewise.
3279         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
3280         to tmake_file.
3281         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
3282         tmake_file.
3283         (powerpc-*-eabisim*): Likewise.
3284         (powerpc-*-elf*): Likewise.
3285         (powerpc-*-eabialtivec*): Likewise.
3286         (powerpc-xilinx-eabi*): Likewise.
3287         (powerpc-*-rtems*): Likewise.
3288         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
3289         t-softfp-excl, t-softfp to tmake_file.
3290         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
3291         rs6000/t-ppccomm-ldbl to tmake_file.
3292         (powerpcle-*-elf*): Likewise.
3293         (powerpcle-*-eabisim*): Likewise.
3294         (powerpcle-*-eabi*): Likewise.
3295         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
3296         rs6000/t-ibm-ldouble to tmake_file.
3297         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
3298         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
3299         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
3300         (tic6x-*-*): Likewise.
3301         (i[34567]86-*-darwin*, x86_64-*-darwin*,
3302         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
3303         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
3304         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
3305         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
3306         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
3307         t-softfp to tmake_file.
3308         * configure.ac (sfp_machine_header): Provide default if unset.
3309         Substitute.
3310         Link sfp-machine.h to config/$sfp_machine_header.
3311         * configure: Regenerate.
3313 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3315         * Makefile.in (double_type_size, long_double_type_size): Set.
3316         Remove $(fpbit-in-libgcc) support.
3317         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
3318         (fpbit-src): New variable.
3319         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
3320         Compile with -DFLOAT $(FPBIT_CFLAGS).
3321         Use $<.
3322         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
3323         Compile with $(FPBIT_CFLAGS).
3324         Use $<.
3325         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
3326         Compile with -DFLOAT $(TPBIT_CFLAGS).
3327         Use $<.
3328         * configure.ac (double_type_size, long_double_type_size):
3329         Determine and substitute.
3330         * configure: Regenerate.
3331         * fp-bit.c, fp-bit.h: New files.
3332         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
3333         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
3334         * config/mips/t-mips: New file.
3335         * config/mips/t-sdemtk: New file.
3336         * config/rs6000/ppc64-fp.c: New file.
3337         * config/rs6000/t-darwin (LIB2ADD): Add
3338         $(srcdir)/config/rs6000/ppc64-fp.c.
3339         * config/rs6000/t-ppc64-fp: New file.
3340         * config/rx/rx-lib.h: New file.
3341         * config/rx/t-rx (FPBIT): Set to true.
3342         ($(gcc_objdir)/fp-bit.c): Remove.
3343         (DPBIT): Set to true only with -m64bit-doubles.
3344         ($(gcc_objdir)/dp-bit.c): Remove.
3345         * config/sparc/t-softfp: Remove.
3346         * config/spu/t-elf: New file.
3347         * config/t-fdpbit, config/t-fpbit: New files.
3348         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
3349         (mips*-*-*): Likewise.
3350         (arm-wrs-vxworks): Likewise.
3351         (arm*-*-freebsd*): Likewise.
3352         (avr-*-rtems*): Add t-fpbit to tmake_file.
3353         (avr-*-*): Likewise.
3354         (bfin*-elf*): Add t-fdpbit to tmake_file.
3355         (bfin*-uclinux*): Likewise.
3356         (bfin*-linux-uclibc*): Likewise.
3357         (bfin*-rtems*): New case.
3358         Add t-fdpbit to tmake_file.
3359         (bfin*-*): Add t-fdpbit to tmake_file.
3360         (crisv32-*-elf): Likewise.
3361         (cris-*-linux*): Likewise.
3362         (fr30-*-elf): Likewise.
3363         (frv-*-elf, frv-*-*linux*): Likewise.
3364         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
3365         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
3366         (m32r-*-elf*): Likewise.
3367         (m32rle-*-elf*): Likewise.
3368         (m32r-*-linux*): Likewise.
3369         (m32rle-*-linux*): Likewise.
3370         (mcore-*-elf): Add t-fdpbit to tmake_file.
3371         (microblaze*-*-*): Likewise.
3372         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
3373         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
3374         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
3375         Fix typo.
3376         Add mips/t-tpbit to tmake-file.
3377         (mips*-*-linux*): Fix typo.
3378         (mips*-sde-elf*): New case
3379         Add mips/t-sdemtk unless using newlib.
3380         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
3381         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
3382         (mn10300-*-*): Likewise.
3383         (pdp11-*-*): Likewise.
3384         (picochip-*-*): Add t-fpbit to tmake_file.
3385         (powerpc-*-eabisimaltivec*): Likewise.
3386         (powerpc-*-eabisim*): Likewise.
3387         (powerpc-*-elf*): Likewise.
3388         (powerpc-*-eabialtivec*): Likewise.
3389         (powerpc-xilinx-eabi*): New case.
3390         Add t-fdpbit to tmake_file.
3391         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
3392         (powerpc-*-rtems*): Likewise.
3393         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
3394         tmake_file.
3395         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
3396         tmake_file.
3397         (powerpc-*-lynxos*): Likewise.
3398         (powerpcle-*-elf*): Likewise.
3399         (powerpcle-*-eabisim*): Likewise.
3400         (powerpcle-*-eabi*): Likewise.
3401         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
3402         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
3403         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
3404         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
3405         (rx-*-elf): Add t-fdpbit to tmake_file.
3406         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
3407         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
3408         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
3409         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
3410         sh*-*-netbsd*.
3411         (sh-*-rtems*): Add t-fdpbit to tmake_file.
3412         (sh-wrs-vxworks): Likewise.
3413         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
3414         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
3415         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
3416         (sparc64-*-rtems*): ... new case.
3417         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
3418         (spu-*-elf*): Likewise.
3419         Add spu/t-elf to tmake_file.
3420         (v850*-*-*): Add t-fdpbit to tmake_file.
3421         (xstormy16-*-elf): Likewise.
3422         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
3423         (mep*-*-*): Likewise.
3425 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3427         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
3428         variables.
3429         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
3430         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
3431         (install-unwind_h): New target.
3432         (all): Depend on it.
3433         * config.host (unwind_header): New variable.
3434         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
3435         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3436         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
3437         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
3438         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
3439         Set unwind_header.
3440         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
3441         Set unwind_header.
3442         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
3443         arm*-*-eabi*.
3444         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
3445         Set unwind_header.
3446         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
3447         (ia64*-*-freebsd*): Likewise.
3448         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
3449         tmake_file.
3450         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
3451         $with_system_libunwind.
3452         (ia64*-*-hpux*): Set tmake_file.
3453         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
3454         (picochip-*-*): Set tmake_file.
3455         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
3456         md_unwind_header.
3457         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
3458         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
3459         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
3460         (xtensa*-*-elf*): Set tmake_file.
3461         (xtensa*-*-linux*): Likewise.
3462         * configure.ac: Include ../config/unwind_ipinfo.m4.
3463         Call GCC_CHECK_UNWIND_GETIPINFO.
3464         Link unwind.h to $unwind_header.
3465         * configure: Regenerate.
3466         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3467         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
3468         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3469         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
3470         * config/unwind-dw2-fde-darwin.c: New file.
3471         * config/arm/libunwind.S, config/arm/pr-support.c,
3472         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
3473         config/arm/unwind-arm.h,: New files.
3474         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3475         config/ia64/t-eh-ia64, config/ia64/t-glibc,
3476         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
3477         config/ia64/t-vms, config/ia64/unwind-ia64.c,
3478         config/ia64/unwind-ia64.h: New files.
3479         * config/picochip/t-picochip: New file.
3480         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
3481         files.
3482         * config/rs6000/t-darwin (LIB2ADDEH): Set.
3483         * config/s390/t-tpf (LIB2ADDEH): Remove.
3484         * config/t-darwin (LIB2ADDEH): Set.
3485         * config/t-eh-dw2-dip: New file.
3486         * config/t-libunwind, config/t-libunwind-elf: New files.
3487         * config/t-sol2 (LIB2ADDEH): Remove.
3488         * config/xtensa/t-xtensa: New file.
3490 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
3492         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
3493         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
3494         long long to check rt_sigreturn syscall.
3496 2011-08-02  Alan Modra  <amodra@gmail.com>
3498         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
3499         Restore for indirect call bcrtl from correct stack slot, and only
3500         if cfa+40 isn't valid.
3502 2011-08-01  Julian Brown  <julian@codesourcery.com>
3504         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
3505         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
3506         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
3508 2011-08-01  Julian Brown  <julian@codesourcery.com>
3510         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
3511         (libgcc-std.ver.in): Use above.
3512         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
3513         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
3514         throughout file.
3515         * config/t-fixedpoint-gnu-prefix: New file.
3516         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
3517         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
3518         instead of __PFX__.
3520 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
3522         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
3523         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
3524         for x86-64.  Properly check __x86_64__ and __LP64__.
3526 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
3528         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
3529         version.
3530         (_FP_WS_TYPE): Likewise.
3531         (_FP_I_TYPE): Likewise.
3533 2011-07-28  Alan Modra  <amodra@gmail.com>
3535         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
3536         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
3537         in a plt call stub.  Do restore r2 if stopped on bctrl.
3539 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3541         * config.host (i[3456x]86-*-netware*): Remove.
3542         * config/i386/netware-crt0.c, config/i386/t-nwld,
3543         config/i386/t-slibgcc-nwld: Remove.
3545 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
3547         * config.host: Handle tic6x-*-*.
3548         * config/c6x/c6x-abi.h: New file.
3550 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3552         * config/i386/crtprec.c: New file.
3553         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
3554         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
3555         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
3556         (x86_64-*-darwin*): Likewise.
3557         (i[34567]86-*-solaris2*: Likewise.
3559 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3561         * config/alpha/crtfastmath.c: New file.
3562         * config/i386/crtfastmath.c: New file.
3563         * config/ia64/crtfastmath.c: New file.
3564         * config/mips/crtfastmath.c: New file.
3565         * config/sparc/crtfastmath.c: New file.
3567         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
3568         crtfastmath.c.
3569         Add -frandom-seed=gcc-crtfastmath.
3570         * config/alpha/t-crtfm: Remove.
3571         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
3572         * config/ia64/t-ia64 (crtfastmath.o): Remove.
3574         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
3575         (alpha*-dec-osf5.1*): Likewise.
3576         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
3577         Add crtfastmath.o to extra_parts.
3578         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
3579         Add crtfastmath.o to extra_parts.
3580         (x86_64-*-darwin*): Likewise.
3581         (x86_64-*-mingw*): Likewise.
3582         (ia64*-*-elf*): Add t-crtfm to tmake_file.
3583         (ia64*-*-freebsd*): Likewise.
3584         (ia64*-*-linux*): Likewise.
3585         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
3586         Add crtfastmath.o to extra_parts.
3588 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3590         * config/darwin-crt3.o: New file.
3591         * config/rs6000/darwin-crt2.c: New file.
3592         * config/t-darwin: New file.
3593         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
3594         (crt2.o): New rule.
3595         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
3596         (powerpc-*-darwin*): Add crt2.o to extra_parts.
3597         (powerpc64-*-darwin*): Likewise.
3599 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3601         * config/i386/netware-crt0.c: New file.
3602         * config/i386/t-nwld: Rename to ...
3603         * config/i386/t-slibgcc-nwld: ... this.
3604         * config/i386/t-nwld: New file.
3605         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
3606         tmake_file.
3607         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
3608         extra_parts.
3610 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3612         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
3613         i386/t-crtstuff.
3614         * configure: Regenerate.
3616 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3618         * dfp-bit.c, dfp-bit.h: New files.
3619         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
3620         variables.
3621         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
3622         ($(d64pbit-o)): Likewise.
3623         ($(d128pbit-o)): Likewise.
3624         * config/t-dfprules: New file.
3625         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
3626         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
3627         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
3628         (x86_64-*-linux*): Likewise.
3629         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
3630         (i[34567]86-*-cygwin*): Likewise.
3631         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
3632         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3634 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3636         * Makfile.in (LIBGCOV): New variable.
3637         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
3638         * libgcov.c: New file.
3640 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3642         * fixed-bit.c, fixed-bit.h: New files.
3643         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
3644         refer to fixed-bit.c.
3646 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
3648         * config.host (*local*): Remove.
3650 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3652         PR target/39150
3653         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
3654         like i?86-*-solaris2.1[0-9]*.
3655         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
3656         * configure.ac (i?86-*-solaris2*): Likewise.
3657         * configure: Regenerate.
3659 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
3661         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
3662         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
3663         md_unwind_header by splitting out of...
3664         (i[34567]86-*-linux*): ... this.
3665         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3666         Remove md_unwind_header by splitting out of...
3667         (x86_64-*-linux*): ... this.
3669 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
3671         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
3673 2011-06-28  Nick Clifton  <nickc@redhat.com>
3675         * config.host: Recognize all V850 variants.
3677 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
3679         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
3681 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3683         * shared-object.mk (c_flags-$o): Save c_flags.
3684         ($(base)$(objext)): Use it.
3685         ($(base)_s$(objext)): Likewise.
3687 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
3689         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
3690         * libgcc-std.ver.in (GCC_4.7.0): New section.
3692 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
3694         PR target/49313
3695         PR target/29524
3696         * config/avr/t-avr: Fix line endings.
3697         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
3698         _parityXX2.
3700 2011-06-14  Olivier Hainque  <hainque@adacore.com>
3701             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3703         * config/mips/irix6-unwind.h: New file.
3704         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
3706 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
3708         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
3709         (sparc64_fallback_frame_state): Use it.
3710         (sparc64_frob_update_context): Further adjust context.
3711         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
3712         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
3713         * config/sparc/sol2-cn.S: Likewise.
3715 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3717         * enable-execute-stack-empty.c: New file.
3718         * enable-execute-stack-mprotect.c: New file.
3719         * config/i386/enable-execute-stack-mingw32.c: New file.
3720         * config.host (enable_execute_stack): New variable.
3721         Select appropriate variants.
3722         * configure.ac: Link enable-execute-stack.c to
3723         $enable_execute_stack.
3724         * configure: Regenerate.
3725         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
3726         (lib2funcs): Remove _enable_execute_stack.
3728 2011-06-09  David S. Miller  <davem@davemloft.net>
3729             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3731         * config.host (sparc-*-linux*): Correct md_unwind_header
3732         filename.
3733         (s390x-ibm-tpf*): Fix typo.
3735 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3737         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
3738         Add crtfastmath.o to extra_parts.
3739         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
3740         mips/t-crtfm.
3741         * config/mips/t-crtfm: Remove.
3743 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3745         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
3747 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
3749         * config.host (sh*-*-linux*): Fix typo.
3751 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3753         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
3754         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
3755         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
3756         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
3757         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
3758         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
3759         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
3760         Wrap in !__MINGW64__.
3761         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
3762         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
3763         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
3764         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
3765         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
3766         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
3767         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
3768         Wrap in !__LP64__.
3769         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
3770         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
3771         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
3772         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
3773         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
3774         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
3775         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
3776         * config/no-unwind.h: New file.
3777         * config.host (md_unwind_header): Document.
3778         Define.
3779         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
3780         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
3781         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
3782         hppa[12]*-*-hpux11*): Set md_unwind_header.
3783         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
3784         Set md_unwind_header.
3785         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
3786         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
3787         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
3788         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
3789         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
3790         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
3791         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
3792         md_unwind_header.
3793         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
3794         * configure: Regenerate.
3796 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3798         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
3799         Set tmake_file, extra_parts.
3800         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
3801         Remove O32 support.
3802         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
3803         Remove O32 support.
3804         * config/mips/t-irix6: New file.
3805         * config/mips/t-slibgcc-irix: New file.
3807 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3809         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
3810         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
3812 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3814         * configure.ac (target_thread_file): Determine thread model.
3815         * configure: Regenerate.
3816         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
3817         * config/alpha/t-alpha: New file.
3818         * config/alpha/t-crtfm: Use $<.
3819         * config/alpha/t-ieee: New file.
3820         * config/alpha/t-osf-pthread: New file.
3821         * config/alpha/t-slibgcc-osf: New file.
3822         * config/alpha/libgcc-osf5.ver: New file.
3824 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3826         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
3827         tmake_file.
3828         Add crtfastmath.o to extra_parts.
3830 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3832         * config/gmon-sol2.c: Reindent.
3833         Cleanup comments.
3834         Remove, correct casts.
3835         Use STDERR_FILENO, NULL.
3836         (BASEADDRESS): Remove.
3837         (minbrk): Remove.
3838         (errno, sbrk): Remove declarations.
3839         (monstartup) [hp300]: Remove.
3840         (mcount): Remove.
3842 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3844         * Makefile.in (cpu_type): Define.
3845         * config.host (i[34567]86-*-rtems*): Handle it.
3846         (i[34567]86-*-solaris2*): Move body ...
3847         (*-*-solaris2*): ... here.
3848         New case, generalize.
3849         (sparc-*-elf*): Handle it.
3850         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
3851         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
3852         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
3853         Fold into ...
3854         (sparc*-*-solaris2*): ... this.
3855         New case.
3856         (sparc64-*-elf*): Handle it.
3857         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
3858         Merge ../gcc/config/i386/gmon-sol2.c.
3859         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
3860         Use C comments.
3861         Merge ../gcc/config/i386/sol2-gc1.asm.
3862         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
3863         Use C comments.
3864         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
3865         Use C comments.
3866         * config/i386/t-crtfm (crtfastmath.o): Use $<.
3867         * config/i386/t-crtstuff: New file.
3868         * config/i386/t-softfp: New file.
3869         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
3870         $(T)crti.o, $(T)crtn.o): Remove.
3871         (gcrt1.o): New rule.
3872         (TARGET_LIBGCC2_CFLAGS): Remove.
3873         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
3874         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
3875         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
3876         * config/sparc/t-sol2: New file.
3877         * config/sparc/t-crtfm: Move to ...
3878         * config/t-crtfm: ... this.
3879         Use $(cpu_type), $<.
3880         * config/t-crtin: New file.
3881         * config/sparc/t-softfp: New file.
3882         * config/sparc/t-softmul: New file.
3883         * config/t-rtems: New file.
3884         * config/t-slibgcc: New file.
3885         * config/t-slibgcc-elf-ver: New file.
3886         * config/t-slibgcc-gld: New file.
3887         * config/t-slibgcc-sld: New file.
3888         * config/t-sol2: New file.
3889         * configure.ac: Include ../config/lib-ld.m4.
3890         Call AC_LIB_PROG_LD_GNU.
3891         Substitute cpu_type.
3892         * configure: Regenerate.
3894 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
3896         PR bootstrap/49173
3897         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
3898         libgcc-std.ver in the build directory.
3899         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
3900         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
3902 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
3904         * libgcc-std.ver.in: New file.
3905         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
3906         variables.
3907         (libgcc-std.ver): New rule.
3908         * config/t-gnu-prefix: New file.
3910 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3912         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
3914 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
3916         * config/i386/darwin-lib.h: New file.
3918 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
3920         * config/arm/symbian-lib.h: New.
3922 2011-05-04  Chris Demetriou  <cgd@google.com>
3924         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
3925         (__x86.get_pc_thunk.bx): ...this.
3926         (__morestack): Adjust for rename, remove undef of __i686.
3928 2011-05-03  Chris Demetriou  <cgd@google.com>
3930         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
3932 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
3934         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
3935         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
3936         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
3937         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
3938         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
3939         Remove cases.
3941 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
3943         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
3944         Adjust copyright year.
3946 2011-03-07  Ian Lance Taylor  <iant@google.com>
3948         * generic-morestack.c (__splitstack_find): Adjust returned stack
3949         pointer to include all registers pushed by __morestack.
3951 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
3953         PR target/40125
3954         * configure.ac: Call ACX_NONCANONICAL_TARGET.
3955         (toolexecdir): Calculate and AC_SUBST.
3956         (toolexeclibdir): Likewise.
3957         * Makefile.in (target_noncanonical): Import.
3958         (toolexecdir): Likewise.
3959         (toolexeclibdir): Likewise.
3960         * configure: Regenerate.
3962 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
3964         PR target/46040
3965         * config/arm/bpabi.h: Rename to...
3966         * config/arm/bpabi-lib.h: ...this.
3968 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3970         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
3971         appropriate.
3972         * configure: Regenerate.
3974 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
3976         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
3977         __FLOAT_WORD_ORDER__.
3978         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
3979         Delete.
3981 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3983         PR other/46202
3984         * Makefile.in (install-strip): New phony target.
3986 2010-11-07  Ian Lance Taylor  <iant@google.com>
3988         PR target/46089
3989         * config/i386/morestack.S (__morestack_large_model): New
3990         function.
3992 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
3994         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
3995         Delete.
3996         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
3998 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
4000         * config/arm/bpabi.h: New file.
4001         * config/frv/frv-abi.h: New file.
4003 2010-10-01  Ian Lance Taylor  <iant@google.com>
4005         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
4006         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
4008 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
4010         PR target/45858
4011         * config.host: Add the missing `$'.
4013 2010-09-30  Michael Eager  <eager@eagercon.com>
4015         * config.host: Add microblaze*-*-*.
4016         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
4017         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
4018         udivsi3.asm,umodsi3.asm}:  New.
4020 2010-09-28  Ian Lance Taylor  <iant@google.com>
4022         * configure.ac: Adjust CFI test to test assembler directly rather
4023         than checking gcc preprocessor macro.
4024         * configure: Rebuild.
4026 2010-09-27  Ian Lance Taylor  <iant@google.com>
4028         * configure.ac: Test whether assembler supports CFI directives.
4029         * config.host: Only add t-stack and i386/t-stack-i386 to
4030         tmake_file if libgcc_cv_cfi is "yes".
4031         * configure: Rebuild.
4033 2010-09-27  Ian Lance Taylor  <iant@google.com>
4035         * generic-morestack.h: New file.
4036         * generic-morestack.c: New file.
4037         * generic-morestack-thread.c: New file.
4038         * config/i386/morestack.S: New file.
4039         * config/t-stack: New file.
4040         * config/i386/t-stack-i386: New file.
4041         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
4042         i386/t-stack-i386 to tmake_file.
4044 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
4046         * Makefile.in (libgcc-extra-parts):  Check for static archives and
4047         invoke ranlib after installing them.
4048         (gcc-extra-parts): Likewise.
4049         (install-leaf): Likewise.
4051 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
4053         * configure: Regenerated.
4055 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
4057         * configure: Regenerated.
4059 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
4060             Andrew Pinski  <pinskia@gmail.com>
4062         PR target/40959
4063         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
4065 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
4067         PR target/45524
4068         * configure: Regenerated.
4070 2010-09-06  Andreas Schwab  <schwab@redhat.com>
4072         * configure: Regenerate.
4074 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
4076         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
4077         64bit targets.
4078         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
4079         for 64bit targets.
4081 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
4082             Iain Sandoe  <iains@gcc.gnu.org>
4084         PR target/45476
4085         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
4086         LIB2FUNCS_EXCLUDE functions.
4088 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4090         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
4091         Include dfp.m4.
4092         * configure: Regenerate.
4094 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
4096         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4097         i386/t-freebsd to tmake_file.
4098         * config/i386/t-freebsd: New file.
4099         * config/i386/libgcc-bsd.ver: New file.
4101 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
4103         * config.host (powerpc*-eabispe*): Set tmake_file.
4104         (powerpc*-eabi*): Likewise.
4105         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
4106         crtbeginS, crtendS, crtbeginT.
4108 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
4110         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
4111         to tmake_file.  Add crtfastmath.o to extra_parts.
4112         * config/mips/t-crtfm: New.
4114 2010-05-19  Joel Sherrill <joel.sherrill@oarcorp.com>
4116         * config.host (sparc64-*-rtems*): New target.
4118 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4120         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
4121         assembler syntax.
4123 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
4125         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
4127 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4129         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
4130         alpha-dec-osf5.0* support.
4132 2010-04-01  Ralf Corsépius <ralf.corsepius@rtems.org>
4134         * config.host: Add lm32-*-rtems*.
4136 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4137             Uros Bizjak <ubizjak@gmail.com>
4139         PR target/39048
4140         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
4141         like other remaining 32-bit x86 OSes.
4142         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
4143         assembler syntax.
4144         * config/i386/libgcc-sol2.ver: New file.
4145         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
4147 2010-03-30  Jack Howarth <howarth@bromo.med.uc.edu>
4149         PR c/43553
4150         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
4151         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
4152         is used and substitute set_use_emutls.
4153         * configure: Regenerated.
4155 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
4157         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
4159 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4161         PR target/38085
4162         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
4163         MULTILIB_CFLAGS.
4164         ($(T)gcrt1.o): Likewise.
4165         ($(T)crt1.o): Likewise.
4166         ($(T)crti.o): Likewise.
4167         ($(T)crtn.o): Likewise.
4169 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4171         PR other/42980
4172         * Makefile.in (install): Use $(MAKE) string in rule, for
4173         parallel make.
4175 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
4177         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
4178         * config/mmix/t-mmix: New file.
4179         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
4181 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
4183         PR java/41991
4184         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
4185         SHLIB_MAPFILES.
4187 2010-01-04  Anthony Green  <green@moxielogic.com>
4189         * config/moxie/crti.asm, config/moxie/crtn.asm,
4190         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
4191         config/moxie/t-moxie: New files.
4192         * config.host: Add t-moxie-softfp reference.
4194 2009-11-18  Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4196         PR other/39888
4197         * config/t-slibgcc-darwin: Fix embedded rpaths for
4198         --enable-version-specific-runtime-libs, build extension stub
4199         libs exposing features available from current libgcc_s.
4201 2009-11-11  Jon Beniston <jon@beniston.com>
4203         * config.host: Add lm32 targets.
4204         * config/lm32: New directory.
4205         * config/lm32/libgcc_lm32.h: New file.
4206         * config/lm32/_mulsi3.c: New file.
4207         * config/lm32/_udivmodsi4.c: New file.
4208         * config/lm32/_divsi3.c: New file.
4209         * config/lm32/_modsi3.c: New file.
4210         * config/lm32/_udivsi3.c: New file.
4211         * config/lm32/_umodsi3.c: New file.
4212         * config/lm32/_lshrsi3.S: New file.
4213         * config/lm32/_ashrsi3.S: New file.
4214         * config/lm32/_ashlsi3.S: New file.
4215         * config/lm32/crti.S: New file.
4216         * config/lm32/crtn.S: New file.
4217         * config/lm32/t-lm32: New file.
4218         * config/lm32/t-elf: New file.
4219         * config/lm32/t-uclinux: New file.
4221 2009-10-26  Nick Clifton  <nickc@redhat.com>
4223         * config.host: Add support for RX target.
4224         * config/rx: New directory.
4225         * config/rx/rx-abi-functions.c: New file. Supplementary
4226         functions for libgcc to support the RX ABI.
4227         * config/rx/rx-abi.h: New file.  Supplementary header file for
4228         libgcc RX ABI functions.
4229         * config/rx/t-rx: New file: Makefile fragment for building
4230         libgcc for the RX.
4232 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
4234         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
4235         constraint of y0 to "g".
4237 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4239         * config.host: Include the s390 makefile fragments.
4240         * config/s390/32/_fixdfdi.c: New file.
4241         * config/s390/32/_fixsfdi.c: New file.
4242         * config/s390/32/_fixtfdi.c: New file.
4243         * config/s390/32/_fixunsdfdi.c: New file.
4244         * config/s390/32/_fixunssfdi.c: New file.
4245         * config/s390/32/_fixunstfdi.c: New file.
4246         * config/s390/32/t-floattodi: New file.
4247         * config/s390/libgcc-glibc.ver: New file.
4248         * config/s390/t-crtstuff: New file.
4249         * config/s390/t-linux: New file.
4250         * config/s390/t-tpf: New file.
4252 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4254         * configure.ac (AC_PREREQ): Bump to 2.64.
4256 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
4258         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
4260 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4262         * configure: Regenerate.
4264 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
4266         * config.host (ia64-hp-*vms*): New target.
4267         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
4268         with ia64-hp-*vms*.
4270 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4272         * configure.ac: Add snippet for maintainer-mode.
4273         * configure: Regenerate.
4274         * Makefile.in (AUTOCONF, configure_deps): New variables.
4275         ($(srcdir)/configure)): New rule, active only with maintainer
4276         mode turned on.
4278 2009-06-23  DJ Delorie  <dj@redhat.com>
4280         Add MeP port.
4281         * config.host: Add mep support.
4283 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
4285         * config.host: Add i386/${host_address}/t-fprules-softfp and
4286         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
4288         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
4289         for mingw targets.
4290         * config/i386/64/_multc3.c: Likewise.
4291         * config/i386/64/_powitf2.c: Likewise.
4292         * config/i386/64/eqtf2.c: Likewise.
4293         * config/i386/64/getf2.c: Likewise.
4294         * config/i386/64/letf2.c: Likewise.
4295         * config/i386/64/letf2.c: Likewise.
4296         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
4297         unsigned long long for x64 mingw targets.
4298         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
4299         (_FP_I_TYPE): Define as long long for x64 mingw target.
4301 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
4303         * config.host (vax-*-linux*): New.
4305 2009-05-31  Anthony Green  <green@moxielogic.com>
4307         * config.host: Add moxie support.
4308         * config/moxie/t-moxie: New file.
4310 2009-05-29  David Billinghurst <billingd@gcc.gnu.org>
4312         * config.host: Add i386/${host_address}/t-fprules-softfp and
4313         t-softfp to tmake_file for i[34567]86-*-cygwin*.
4315 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
4317         * config.host: Add i386/${host_address}/t-fprules-softfp to
4318         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
4320 2009-04-09  Nick Clifton  <nickc@redhat.com>
4322         * config/ia64/tf-signs.c: Change copyright header to refer to
4323         version 3 of the GNU General Public License with version 3.1
4324         of the GCC Runtime Library Exception and to point readers at
4325         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
4326         web page.
4327         * config/i386/32/tf-signs.c: Likewise.
4328         * config/libbid/_addsub_dd.c: Likewise.
4329         * config/libbid/_addsub_sd.c: Likewise.
4330         * config/libbid/_addsub_td.c: Likewise.
4331         * config/libbid/_dd_to_df.c: Likewise.
4332         * config/libbid/_dd_to_di.c: Likewise.
4333         * config/libbid/_dd_to_sd.c: Likewise.
4334         * config/libbid/_dd_to_sf.c: Likewise.
4335         * config/libbid/_dd_to_si.c: Likewise.
4336         * config/libbid/_dd_to_td.c: Likewise.
4337         * config/libbid/_dd_to_tf.c: Likewise.
4338         * config/libbid/_dd_to_udi.c: Likewise.
4339         * config/libbid/_dd_to_usi.c: Likewise.
4340         * config/libbid/_dd_to_xf.c: Likewise.
4341         * config/libbid/_df_to_dd.c: Likewise.
4342         * config/libbid/_df_to_sd.c: Likewise.
4343         * config/libbid/_df_to_td.c: Likewise.
4344         * config/libbid/_di_to_dd.c: Likewise.
4345         * config/libbid/_di_to_sd.c: Likewise.
4346         * config/libbid/_di_to_td.c: Likewise.
4347         * config/libbid/_div_dd.c: Likewise.
4348         * config/libbid/_div_sd.c: Likewise.
4349         * config/libbid/_div_td.c: Likewise.
4350         * config/libbid/_eq_dd.c: Likewise.
4351         * config/libbid/_eq_sd.c: Likewise.
4352         * config/libbid/_eq_td.c: Likewise.
4353         * config/libbid/_ge_dd.c: Likewise.
4354         * config/libbid/_ge_sd.c: Likewise.
4355         * config/libbid/_ge_td.c: Likewise.
4356         * config/libbid/_gt_dd.c: Likewise.
4357         * config/libbid/_gt_sd.c: Likewise.
4358         * config/libbid/_gt_td.c: Likewise.
4359         * config/libbid/_isinfd128.c: Likewise.
4360         * config/libbid/_isinfd32.c: Likewise.
4361         * config/libbid/_isinfd64.c: Likewise.
4362         * config/libbid/_le_dd.c: Likewise.
4363         * config/libbid/_le_sd.c: Likewise.
4364         * config/libbid/_le_td.c: Likewise.
4365         * config/libbid/_lt_dd.c: Likewise.
4366         * config/libbid/_lt_sd.c: Likewise.
4367         * config/libbid/_lt_td.c: Likewise.
4368         * config/libbid/_mul_dd.c: Likewise.
4369         * config/libbid/_mul_sd.c: Likewise.
4370         * config/libbid/_mul_td.c: Likewise.
4371         * config/libbid/_ne_dd.c: Likewise.
4372         * config/libbid/_ne_sd.c: Likewise.
4373         * config/libbid/_ne_td.c: Likewise.
4374         * config/libbid/_sd_to_dd.c: Likewise.
4375         * config/libbid/_sd_to_df.c: Likewise.
4376         * config/libbid/_sd_to_di.c: Likewise.
4377         * config/libbid/_sd_to_sf.c: Likewise.
4378         * config/libbid/_sd_to_si.c: Likewise.
4379         * config/libbid/_sd_to_td.c: Likewise.
4380         * config/libbid/_sd_to_tf.c: Likewise.
4381         * config/libbid/_sd_to_udi.c: Likewise.
4382         * config/libbid/_sd_to_usi.c: Likewise.
4383         * config/libbid/_sd_to_xf.c: Likewise.
4384         * config/libbid/_sf_to_dd.c: Likewise.
4385         * config/libbid/_sf_to_sd.c: Likewise.
4386         * config/libbid/_sf_to_td.c: Likewise.
4387         * config/libbid/_si_to_dd.c: Likewise.
4388         * config/libbid/_si_to_sd.c: Likewise.
4389         * config/libbid/_si_to_td.c: Likewise.
4390         * config/libbid/_td_to_dd.c: Likewise.
4391         * config/libbid/_td_to_df.c: Likewise.
4392         * config/libbid/_td_to_di.c: Likewise.
4393         * config/libbid/_td_to_sd.c: Likewise.
4394         * config/libbid/_td_to_sf.c: Likewise.
4395         * config/libbid/_td_to_si.c: Likewise.
4396         * config/libbid/_td_to_tf.c: Likewise.
4397         * config/libbid/_td_to_udi.c: Likewise.
4398         * config/libbid/_td_to_usi.c: Likewise.
4399         * config/libbid/_td_to_xf.c: Likewise.
4400         * config/libbid/_tf_to_dd.c: Likewise.
4401         * config/libbid/_tf_to_sd.c: Likewise.
4402         * config/libbid/_tf_to_td.c: Likewise.
4403         * config/libbid/_udi_to_dd.c: Likewise.
4404         * config/libbid/_udi_to_sd.c: Likewise.
4405         * config/libbid/_udi_to_td.c: Likewise.
4406         * config/libbid/_unord_dd.c: Likewise.
4407         * config/libbid/_unord_sd.c: Likewise.
4408         * config/libbid/_unord_td.c: Likewise.
4409         * config/libbid/_usi_to_dd.c: Likewise.
4410         * config/libbid/_usi_to_sd.c: Likewise.
4411         * config/libbid/_usi_to_td.c: Likewise.
4412         * config/libbid/_xf_to_dd.c: Likewise.
4413         * config/libbid/_xf_to_sd.c: Likewise.
4414         * config/libbid/_xf_to_td.c: Likewise.
4415         * config/libbid/bid128.c: Likewise.
4416         * config/libbid/bid128_2_str.h: Likewise.
4417         * config/libbid/bid128_2_str_macros.h: Likewise.
4418         * config/libbid/bid128_2_str_tables.c: Likewise.
4419         * config/libbid/bid128_add.c: Likewise.
4420         * config/libbid/bid128_compare.c: Likewise.
4421         * config/libbid/bid128_div.c: Likewise.
4422         * config/libbid/bid128_fma.c: Likewise.
4423         * config/libbid/bid128_logb.c: Likewise.
4424         * config/libbid/bid128_minmax.c: Likewise.
4425         * config/libbid/bid128_mul.c: Likewise.
4426         * config/libbid/bid128_next.c: Likewise.
4427         * config/libbid/bid128_noncomp.c: Likewise.
4428         * config/libbid/bid128_quantize.c: Likewise.
4429         * config/libbid/bid128_rem.c: Likewise.
4430         * config/libbid/bid128_round_integral.c: Likewise.
4431         * config/libbid/bid128_scalb.c: Likewise.
4432         * config/libbid/bid128_sqrt.c: Likewise.
4433         * config/libbid/bid128_string.c: Likewise.
4434         * config/libbid/bid128_to_int16.c: Likewise.
4435         * config/libbid/bid128_to_int32.c: Likewise.
4436         * config/libbid/bid128_to_int64.c: Likewise.
4437         * config/libbid/bid128_to_int8.c: Likewise.
4438         * config/libbid/bid128_to_uint16.c: Likewise.
4439         * config/libbid/bid128_to_uint32.c: Likewise.
4440         * config/libbid/bid128_to_uint64.c: Likewise.
4441         * config/libbid/bid128_to_uint8.c: Likewise.
4442         * config/libbid/bid32_to_bid128.c: Likewise.
4443         * config/libbid/bid32_to_bid64.c: Likewise.
4444         * config/libbid/bid64_add.c: Likewise.
4445         * config/libbid/bid64_compare.c: Likewise.
4446         * config/libbid/bid64_div.c: Likewise.
4447         * config/libbid/bid64_fma.c: Likewise.
4448         * config/libbid/bid64_logb.c: Likewise.
4449         * config/libbid/bid64_minmax.c: Likewise.
4450         * config/libbid/bid64_mul.c: Likewise.
4451         * config/libbid/bid64_next.c: Likewise.
4452         * config/libbid/bid64_noncomp.c: Likewise.
4453         * config/libbid/bid64_quantize.c: Likewise.
4454         * config/libbid/bid64_rem.c: Likewise.
4455         * config/libbid/bid64_round_integral.c: Likewise.
4456         * config/libbid/bid64_scalb.c: Likewise.
4457         * config/libbid/bid64_sqrt.c: Likewise.
4458         * config/libbid/bid64_string.c: Likewise.
4459         * config/libbid/bid64_to_bid128.c: Likewise.
4460         * config/libbid/bid64_to_int16.c: Likewise.
4461         * config/libbid/bid64_to_int32.c: Likewise.
4462         * config/libbid/bid64_to_int64.c: Likewise.
4463         * config/libbid/bid64_to_int8.c: Likewise.
4464         * config/libbid/bid64_to_uint16.c: Likewise.
4465         * config/libbid/bid64_to_uint32.c: Likewise.
4466         * config/libbid/bid64_to_uint64.c: Likewise.
4467         * config/libbid/bid64_to_uint8.c: Likewise.
4468         * config/libbid/bid_b2d.h: Likewise.
4469         * config/libbid/bid_binarydecimal.c: Likewise.
4470         * config/libbid/bid_conf.h: Likewise.
4471         * config/libbid/bid_convert_data.c: Likewise.
4472         * config/libbid/bid_decimal_data.c: Likewise.
4473         * config/libbid/bid_decimal_globals.c: Likewise.
4474         * config/libbid/bid_div_macros.h: Likewise.
4475         * config/libbid/bid_dpd.c: Likewise.
4476         * config/libbid/bid_flag_operations.c: Likewise.
4477         * config/libbid/bid_from_int.c: Likewise.
4478         * config/libbid/bid_functions.h: Likewise.
4479         * config/libbid/bid_gcc_intrinsics.h: Likewise.
4480         * config/libbid/bid_inline_add.h: Likewise.
4481         * config/libbid/bid_internal.h: Likewise.
4482         * config/libbid/bid_round.c: Likewise.
4483         * config/libbid/bid_sqrt_macros.h: Likewise.
4485 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
4487         * Makefile.in: Change copyright header to refer to version
4488         3 of the GNU General Public License and to point readers at the
4489         COPYING3 file and the FSF's license web page.
4490         * config.host: Likewise.
4492 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
4494         * config.host: Reorder and merge to match config.gcc change.
4496 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
4498         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
4500 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
4502         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
4503         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
4504         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
4505         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
4507 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
4509         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
4510         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
4512 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
4514         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
4515         ia64/t-softfp-compat to tmake_file.
4517         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
4519         * config/ia64/__divxf3.asm: New.
4520         * config/ia64/_fixtfdi.asm: Likewise.
4521         * config/ia64/_fixunstfdi.asm: Likewise.
4522         * config/ia64/_floatditf.asm: Likewise.
4523         * config/ia64/t-fprules-softfp: Likewise.
4524         * config/ia64/t-softfp-compat: Likewise.
4525         * config/ia64/tf-signs.c: Likewise.
4527 2009-01-18  Ben Elliston  <bje@au.ibm.com>
4529         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
4531 2009-01-16  Ben Elliston  <bje@au.ibm.com>
4533         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
4534         to tmake_file.
4536 2009-01-13  Ben Elliston  <bje@au.ibm.com>
4538         * config/t-softfp: New file.
4539         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
4540         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
4542 2009-01-05  Joel Sherrill <joel.sherrill@oarcorp.com>
4544         * config.host: Add m32r*-*-rtems*.
4546 2008-12-01  Joel Sherrill <joel.sherrill@oarcorp.com>
4548         * config.host: Add m32c*-*-rtems*.
4550 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4552         PR bootstrap/33100
4553         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
4554         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
4555         * configure: Regenerate.
4556         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
4557         tmake_file here from gcc/config.gcc.
4558         Move extra_parts here from gcc/config.gcc.
4559         * config/i386/t-sol2: Move here from gcc/config/i386.
4560         Use gcc_srcdir instead of srcdir.
4562 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
4564         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
4565         case.
4567 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
4569         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
4571 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
4573         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
4575 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
4577         Add picoChip port.
4578         * config.host: Add picochip-*-*.
4580 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
4582         * config.host: Match more processor names for Xtensa.
4584 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
4586         * config/i386/64/t-softfp-compat: Update comments.
4588 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
4590         * config/i386/64/_divtc3-compat.c: Moved to ...
4591         * config/i386/64/_divtc3.c: Here.
4593         * config/i386/64/_multc3-compat.c: Moved to ...
4594         * config/i386/64/_multc3.c: Here.
4596         * config/i386/64/_powitf2-compat.c: Moved to ...
4597         * config/i386/64/_powitf2.c: Here.
4599         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
4600         .c suffix instead of -compat.c.
4602 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
4604         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
4605         (_FP_MUL_MEAT_D): Ditto.
4606         (_FP_DIV_MEAT_S): Ditto.
4607         (_FP_DIV_MEAT_D): Ditto.
4609 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
4611         * Makefile.in: Add support for __sync_* libgcc functions.
4613 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
4615         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
4617 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
4619         PR boostrap/36702
4620         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
4621         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
4623         * config/i386/64/t-fprules-softfp: Moved to ...
4624         * config/i386/64/t-softfp-compat: This.  New.
4626 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
4628         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
4629         Initialize f with 0.0.
4631 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
4633         PR target/36669
4634         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
4636         * config/i386/64/_divtc3-compat.c: New.
4637         * config/i386/64/_multc3-compat.c: Likewise.
4638         * config/i386/64/_powitf2-compat.c: Likewise.
4639         * config/i386/64/eqtf2.c: Likewise.
4640         * config/i386/64/getf2.c: Likewise.
4641         * config/i386/64/letf2.c: Likewise.
4642         * config/i386/64/t-fprules-softfp: Likewise.
4644 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
4646         * config.host: Add i386/${host_address}/t-fprules-softfp to
4647         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
4648         i[34567]86-*-linux*, x86_64-*-linux*.
4650         * configure.ac: Set host_address to 64 or 32 for x86.
4651         * configure: Regenerated.
4653         * Makefile.in (config.status): Also depend on
4654         $(srcdir)/config.host.
4656         * config/i386/32/t-fprules-softfp: New.
4657         * config/i386/32/tf-signs.c: Likewise.
4659         * config/i386/64/sfp-machine.h: New. Moved from gcc.
4661 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
4662             Uros Bizjak  <ubizjak@gmail.com>
4664         * config/i386/32/sfp-machine.h: New.
4666 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
4668         * config/rs6000/t-ppccomm: Remove rules that conflict with
4669         auto-generated rules.
4671 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4673         * configure.ac: sinclude override.m4.
4674         * configure: Regenerate.
4676 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
4678         * configure: Regenerate.
4680 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
4682         * Makefile.in (DECNUMINC): Remove
4683         -I$(MULTIBUILDTOP)../../libdecnumber.
4684         * gstdint.h: New.
4686 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
4688         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
4689         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
4690         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
4691         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
4692         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
4693         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
4694         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
4695         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
4696         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
4697         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
4698         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
4699         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
4700         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
4701         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
4703 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
4705         * config.host (sh2[lbe]*-*-linux*): Allow target.
4707 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
4709         * config/rs6000/t-ppccomm: Add build rules for new files.
4710         (LIB2ADD_ST): New variable.
4712 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
4714         PR target/34210
4715         PR target/35508
4716         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
4717         * config/t-avr: New file. Build 16bit libgcc functions.
4719 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
4721         PR target/35401
4722         * config/t-slibgcc-darwin: Make install-leaf dependent on
4723         install-darwin-libgcc-stubs instead of install.
4725 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
4727         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
4728         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
4729         sh-*-rtemscoff*): Remove cases.
4731 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
4733         * Makefile.in (all): Use install-leaf rather than install.
4734         (install): Split most of the rule into...
4735         (install-leaf): ...this new one.
4737 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
4738             Paolo Bonzini  <bonzini@gnu.org>
4740         PR target/30572
4741         * Makefile.in: Use @shlib_slibdir@ substitution to get
4742         correct install name on darwin.
4743         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
4745 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
4747         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
4748         cris-*-elf and cris-*-none.
4749         (crisv32-*-linux*): Similar, as cris-*-linux*.
4751 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
4753         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
4755 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
4757         PR regression/33926
4758         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
4759         * configure: Regenerated.
4761 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
4763         * Makefile.in (dfp-filenames): Replace decimal_globals,
4764         decimal_data, binarydecimal and convert_data with
4765         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
4766         and bid_convert_data, respectively.
4768 2007-09-17  Chao-ying Fu  <fu@mips.com>
4769             Nigel Stephens  <nigel@mips.com>
4771         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
4772         * Makefile.in (fixed_point): Define.
4773         Check if fixed_point is yes to build support functions.
4774         * configure.ac: Check for fixed_point support.
4775         * configure: Regenerated.
4776         * gen-fixed.sh: New file to generate lists of fixed-point labels,
4777         funcs, modes, from, to.
4779 2007-09-11  Janis Johnson  <janis187@us.ibm.com
4781         * Makefile.in (dfp-filenames): Add bid128_noncomp.
4783 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
4785         * Makefile.in (dfp-filenames): Remove decUtility, add
4786         decDouble, decPacked, decQuad, decSingle.
4788 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
4790         * config.host : Add x86_64-elf target.
4792 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
4794         * configure.ac (set_have_cc_tls): Add a missing =.
4795         * configure: Regenerated.
4797 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
4799         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
4800         and x86_64-*-linux*.
4802         * config/t-tls: New file.
4804         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
4806         * configure.ac: Include ../config/enable.m4 and
4807         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
4808         supports TLS and substitute set_have_cc_tls.
4809         * configure: Regenerated.
4811 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
4813         * Makefile.in: Use libbid for DFP when BID is enabled.
4815 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
4817         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
4818         extra_parts. Add config/i386/t-cygming to tmake_file.
4819         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
4821 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
4822             Danny Smith  <dannysmith@users.sourceforge.net>
4824         PR target/29498
4825         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
4826         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
4827         * config/i386/t-crtfm: Compile crtfastmath.o with
4828         -minline-all-stringops.
4830 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
4832         * config.host (sparc-wrs-vxworks): New target.
4834 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
4836         * config.host: Recognize fido.
4838 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
4840         * configure: Check host, not target, for decimal float support.
4842 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
4844         * config/i386/t-crtpc: New file.
4845         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
4846         (x86_64-*-linux*): Ditto.
4848 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
4850         * config.host (x86_64-*-mingw*): New target.
4852 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
4853             H.J. Lu  <hongjiu.lu@intel.com>
4855         * Makefile.in (enable_decimal_float): New.
4856         (DECNUMINC): Add
4857         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
4858         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
4859         (decbits-filenames): This.
4860         (decbits-objects): New.
4861         (libgcc-objects): Add $(decbits-objects).
4863         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
4864         Substitute enable_decimal_float.
4865         * configure: Regenerated.
4867 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
4869         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
4871 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
4873         * Makefile.in (install-info): New dummy target.
4875 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
4877         * config.host (bfin*-linux-uclibc*): Set extra_parts.
4879 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
4881         * Makefile.in: Add install-html and install-pdf dummy
4882         targets.
4884 2007-02-05  Roger Sayle  <roger@eyesopen.com>
4885             Daniel Jacobowitz  <dan@codesourcery.com>
4887         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
4888         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
4889         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
4891 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
4893         * Makefile.in (dec-filenames): Add decExcept.
4895 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
4897         PR bootstrap/30469
4898         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
4899         -fprofile-use.
4901 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
4903         * configure.ac: Add --enable-version-specific-runtime-libs.
4904         Correct $slibdir default.
4905         * configure: Regenerated.
4907 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
4909         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
4911 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
4913         PR target/30519
4914         * config.host (alpha*-*-linux*): Set extra_parts.
4916 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
4918         * config/sh/t-linux: New.
4919         * config.host (sh*-*-linux*): Set tmake_file.
4921 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
4923         * Makefile.in (install): Handle multilibs.
4925 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
4927         * Makefile.in: Added .PHONY entry for documentation targets.
4929 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
4931         * Makefile.in: Add empty info, html, dvi, pdf targets.
4933 2007-01-04  Mike Stump  <mrs@apple.com>
4935         * Makefile.in (MAKEINFO): Remove.
4936         (PERL): Likewise.
4938 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
4940         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
4941         * configure: Regenerate.
4942         * Makefile.in (host_subdir): Substitute it.
4943         (gcc_objdir): Use it.
4945 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
4947         * config.host (ia64*-*-linux*): Set tmake_file.
4949 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
4951         * Makefile.in (version): Define.
4953 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
4954             Paolo Bonzini  <bonzini@gnu.org>
4956         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
4957         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
4958         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
4959         config/sparc/t-crtfm, config/t-slibgcc-darwin,
4960         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
4961         shared-object.mk, siditi-object.mk, static-object.mk: New files.
4962         * configure: Generated.