re PR bootstrap/71400 (profiledbootstrap failed)
[platform/upstream/gcc.git] / libgcc / ChangeLog
1 2016-06-05  Aaron Conole  <aconole@redhat.com>
2             Nathan Sidwell  <nathan@acm.org>
3
4         PR libgcc/71400
5         * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
6         (get_gcov_error_file): Check __gcov_error_file before trying to
7         initialize it.
8         (gcov_error): Always use get_gcov_error_file.
9
10 2016-06-02  Aaron Conole  <aconole@redhat.com>
11
12         * libgcov-driver-system.c (__gcov_error_file): New.
13         (get_gcov_error_file): New.
14         (gcov_error): Use and set __gcov_error_file.
15         (gcov_error_exit): New.
16         * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
17
18 2016-05-26  Nathan Sidwell  <nathan@acm.org>
19
20         * config/nvptx/free.asm: Delete.
21         * config/nvptx/malloc.asm: Delete.
22         * config/nvptx/realloc.c: Delete.
23         * t-nvptx: Update.
24
25 2016-05-25  Nathan Sidwell  <nathan@acm.org>
26
27         * config/nvptx/crt0.s: Delete.
28         * config/nvptx/crt0.c: New.
29         * t-nvptx: Update.
30
31 2016-05-19  Sandra Loosemore  <sandra@codesourcery.com>
32
33         * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed 
34         dw2/seh configuration.
35         [x86_64-*-mingw*]: Likewise.
36
37 2016-05-10  Joel Sherrill <joel@rtems.org>
38
39         PR libgcc/70720
40         * config.host (moxie-*-rtems*): Merge this stanza with other moxie
41         targets so the same extra_parts are built.  Also have tmake_file add
42         on to its value rather than override.
43
44 2016-04-30  Oleg Endo  <olegendo@gcc.gnu.org>
45
46         * config.host: Remove SH5 support.
47         * configure: Likewise.
48
49 2016-04-29  Oleg Endo  <olegendo@gcc.gnu.org>
50
51         * config/sh/crt1.S: Remove SH5 support.
52         * config/sh/crti.S: Likewise.
53         * config/sh/crtn.S: Likewise.
54         * config/sh/lib1funcs-4-300.S: Likewise.
55         * config/sh/lib1funcs-Os-4-200.S: Likewise.
56         * config/sh/lib1funcs.S: Likewise.
57         * config/sh/linux-unwind.h: Likewise.
58         * config/sh/t-sh64: Delete.
59
60 2016-04-29  Claudiu Zissulescu  <claziss@synopsys.com>
61
62         * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
63
64 2016-04-28  Claudiu Zissulescu  <claziss@synopsys.com>
65             Joern Rennecke  <joern.rennecke@embecosm.com>
66
67         * config/arc/crttls.S: New file.
68         * config/arc/t-arc: New rule.
69         * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
70
71 2016-04-25  Nick Clifton  <nickc@redhat.com>
72
73         * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
74         (__mspabi_cmpd): Likewise.
75         * config/msp430/floathidf.c (__floathidf): Likewise.
76         * config/msp430/floathisf.c (__floathisf): Likewise
77         * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
78         * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
79         * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
80         second parameter.
81         (__ashrsi3): Likewise.
82
83 2016-04-21  Waldemar Brodkorb  <wbx@openadk.org>
84
85         * config/m68k/linux-atomic.c: Do not include unistd.h
86
87 2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>
88
89         * config/arm/ieee754-df.S: Fix typos in comments.
90
91 2016-04-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
92
93         PR target/70381
94         * configure.ac (powerpc*-*-linux*): Rework tests to build
95         __float128 emulation routines to not depend on using #pragma GCC
96         target to enable -mfloat128.
97         * configure: Regnerate.
98
99 2016-04-04  Eric Botcazou  <ebotcazou@adacore.com>
100
101         PR target/67172
102         * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
103         __MINGW32__ is defined.
104
105 2016-03-28  James Bowman  <james.bowman@ftdichip.com>
106
107         * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
108
109 2016-03-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
110
111         PR libgcc/70363
112         * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
113         built with an assembler that does not support ISA 3.0
114         instructions, rename __extendkftf2_sw to __extendkftf2.
115
116 2016-03-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
117
118         PR target/38239
119         * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
120         call-clobbered registers.
121         (internal_mcount): Remove __i386__ handling.
122
123 2016-02-26  Joel Sherrill <joel@rtems.org>
124
125         * config.host: Add x86_64-*-rtems*.
126
127 2016-02-26  Joel Sherrill <joel@rtems.org>
128
129         * libgcc/config.host: Add aarch64-*-rtems*.
130
131 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
132             Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
133
134         * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
135         union of u64 and double.
136         (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
137         (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
138         value.
139         (FP_ROUNDMODE): Update the usage of _fpscr.
140
141 2016-02-25  Ilya Verbin  <ilya.verbin@intel.com>
142
143         PR driver/68463
144         * Makefile.in (crtoffloadtable$(objext)): New rule.
145         * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
146         enable_offload_targets is not empty.
147         * configure: Regenerate.
148         * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
149         crtoffloadtable.
150
151 2016-02-17  Max Filippov  <jcmvbkbc@gmail.com>
152
153         * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
154         .literal_position before the function.
155         * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
156         Likewise.
157
158 2016-02-15  Marcin Koƛcielnicki  <koriakin@0x04.net>
159
160         * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
161         * config/s390/morestack.S: New file.
162         * config/s390/t-stack-s390: New file.
163         * generic-morestack.c (__splitstack_find): Add s390-specific code.
164
165 2016-02-12  Walter Lee  <walt@tilera.com>
166
167         * config.host (tilegx*-*-linux*): remove ti from
168         softfp_int_modes for 32-bit configs.
169
170 2016-02-10  Ian Lance Taylor  <iant@google.com>
171
172         PR go/68562
173         * config/i386/morestack.S (__stack_split_initialize): Align
174         stack.
175
176 2016-02-03  Andreas Tobler  <andreast@gcc.gnu.org>
177
178         PR bootstrap/69611
179         * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
180         __FLOAT128__ to compile only for __float128 capable targets.
181
182 2016-01-25  Jakub Jelinek  <jakub@redhat.com>
183
184         PR target/69444
185         * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
186         instead of ___NO_FPRS__.
187
188 2016-01-21  Michael Meissner  <meissner@linux.vnet.ibm.com>
189             Steven Munroe  <munroesj@linux.vnet.ibm.com>
190             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
191
192         * config/rs6000/float128-sed: New files to convert TF names to KF
193         names for PowerPC IEEE 128-bit floating point support.
194         * config/rs6000/float128-sed-hw: Likewise.
195
196         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
197         floating point hardware support.
198
199         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
200         128-bit floating point software emulation or use ISA 3.0 hardware
201         support if it is available.
202
203         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
204         floating point.
205
206         * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
207         floating point to IBM extended double.
208
209         * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
210         double to IEEE 128-bit floating point.
211
212         * config/rs6000/t-float128: New Makefile fragments to enable
213         building __float128 emulation support.
214         * config/rs6000/t-float128-hw: Likewise.
215
216         * config/rs6000/sfp-exceptions.c: New file to provide exception
217         support for IEEE 128-bit floating point.
218
219         * config/rs6000/floattikf.c: New files for converting between IEEE
220         128-bit floating point and signed/unsigned 128-bit integers.
221         * config/rs6000/fixunskfti.c: Likewise.
222         * config/rs6000/fixkfti.c: Likewise.
223         * config/rs6000/floatuntikf.c: Likewise.
224
225         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
226         when building on 64-bit systems, or when VSX is enabled.
227         (_FP_W_TYPE): Likewise.
228         (_FP_WS_TYPE): Likewise.
229         (_FP_I_TYPE): Likewise.
230         (TItype): Define on 64-bit systems.
231         (UTItype): Likewise.
232         (TI_BITS): Likewise.
233         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
234         (_FP_MUL_MEAT_Q): Likewise.
235         (_FP_DIV_MEAT_D): Likewise.
236         (_FP_DIV_MEAT_Q): Likewise.
237         (_FP_NANFRAC_D): Likewise.
238         (_FP_NANFRAC_Q): Likewise.
239         (ISA_BIT): Add exception support if we are being compiled on a
240         machine with hardware floating point support to build the IEEE
241         128-bit emulation functions.
242         (FP_EX_INVALID): Likewise.
243         (FP_EX_OVERFLOW): Likewise.
244         (FP_EX_UNDERFLOW): Likewise.
245         (FP_EX_DIVZERO): Likewise.
246         (FP_EX_INEXACT): Likewise.
247         (FP_EX_ALL): Likewise.
248         (__sfp_handle_exceptions): Likewise.
249         (FP_HANDLE_EXCEPTIONS): Likewise.
250         (FP_RND_NEAREST): Likewise.
251         (FP_RND_ZERO): Likewise.
252         (FP_RND_PINF): Likewise.
253         (FP_RND_MINF): Likewise.
254         (FP_RND_MASK): Likewise.
255         (_FP_DECL_EX): Likewise.
256         (FP_INIT_ROUNDMODE): Likewise.
257         (FP_ROUNDMODE): Likewise.
258
259         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
260         VSX code, enable IEEE 128-bit floating point.  If the compiler can
261         compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
262         floating point hardware instructions and it supports declaring
263         functions with the ifunc attribute, enable ifunc functions to
264         switch between software and hardware support.
265         * configure.ac (powerpc*-*-linux*): Likewise.
266         * configure: Regenerate.
267
268 2016-01-15  Nick Clifton  <nickc@redhat.com>
269
270         * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
271         dependency as the source file to be compiled.
272         (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
273         (lib2hw_mul_f5.o): Likewise.
274
275 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
276
277         * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
278         * libgcc/config/rs6000/fixkfti.c: Likewise.
279         * libgcc/config/rs6000/fixunskfti.c: Likewise.
280         * libgcc/config/rs6000/float128-hw.c: Likewise.
281         * libgcc/config/rs6000/float128-ifunc.c: Likewise.
282         * libgcc/config/rs6000/float128-sed: Likewise.
283         * libgcc/config/rs6000/floattikf.c: Likewise.
284         * libgcc/config/rs6000/floatuntikf.c: Likewise.
285         * libgcc/config/rs6000/quad-float128.h: Likewise.
286         * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
287         * libgcc/config/rs6000/sfp-machine.h: Likewise.
288         * libgcc/config/rs6000/t-float128: Likewise.
289         * libgcc/config/rs6000/t-float128-hw: Likewise.
290         * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
291         * libgcc/config.host: Likewise.
292         * libgcc/configure: Likewise.
293         * libgcc/configure.ac: Likewise.
294
295 2016-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
296             Steven Munroe  <munroesj@linux.vnet.ibm.com>
297             Tulio Magno Quites Machado Filho  <tulioqm@br.ibm.com>
298
299         * config/rs6000/sfp-exceptions.c: New file to provide exception
300         support for IEEE 128-bit floating point.
301
302         * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
303         floating point hardware support.
304
305         * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
306         point conversions.
307         * config/rs6000/fixunskfti.c: Likewise.
308         * config/rs6000/fixkfti.c: Likewise.
309         * config/rs6000/floatuntikf.c: Likewise.
310         * config/rs6000/extendkftf2-sw.c: Likewise.
311         * config/rs6000/trunctfkf2-sw.c: Likewise.
312
313         * config/rs6000/float128-ifunc.c: New file to pick either IEEE
314         128-bit floating point software emulation or use ISA 3.0 hardware
315         support if it is available.
316
317         * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
318         floating point.
319
320         * config/rs6000/t-float128: New Makefile fragments to enable
321         building __float128 emulation support.
322         * config/rs6000/t-float128-hw: Likewise.
323
324         * config/rs6000/float128-sed: New file to convert TF names to KF
325         names for PowerPC IEEE 128-bit floating point support.
326
327         * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
328         when building on 64-bit systems, or when VSX is enabled.
329         (_FP_W_TYPE): Likewise.
330         (_FP_WS_TYPE): Likewise.
331         (_FP_I_TYPE): Likewise.
332         (TItype): Define on 64-bit systems.
333         (UTItype): Likewise.
334         (TI_BITS): Likewise.
335         (_FP_MUL_MEAT_D): Add support for using 64-bit types.
336         (_FP_MUL_MEAT_Q): Likewise.
337         (_FP_DIV_MEAT_D): Likewise.
338         (_FP_DIV_MEAT_Q): Likewise.
339         (_FP_NANFRAC_D): Likewise.
340         (_FP_NANFRAC_Q): Likewise.
341         (ISA_BIT): Add exception support if we are being compiled on a
342         machine with hardware floating point support to build the IEEE
343         128-bit emulation functions.
344         (FP_EX_INVALID): Likewise.
345         (FP_EX_OVERFLOW): Likewise.
346         (FP_EX_UNDERFLOW): Likewise.
347         (FP_EX_DIVZERO): Likewise.
348         (FP_EX_INEXACT): Likewise.
349         (FP_EX_ALL): Likewise.
350         (__sfp_handle_exceptions): Likewise.
351         (FP_HANDLE_EXCEPTIONS): Likewise.
352         (FP_RND_NEAREST): Likewise.
353         (FP_RND_ZERO): Likewise.
354         (FP_RND_PINF): Likewise.
355         (FP_RND_MINF): Likewise.
356         (FP_RND_MASK): Likewise.
357         (_FP_DECL_EX): Likewise.
358         (FP_INIT_ROUNDMODE): Likewise.
359         (FP_ROUNDMODE): Likewise.
360
361         * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
362         compiler can do __float128.
363         * configure: Regenerate.
364
365         * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
366         VSX code, enable IEEE 128-bit floating point.
367
368 2016-01-05  Olivier Hainque  <hainque@adacore.com>
369
370         * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
371         specificities.
372
373 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
374
375         Update copyright years.
376
377 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
378
379         * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
380         soft-fp targets.
381
382 2015-12-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
383
384         * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
385         instead of abort to avoid dependency on stdlib.h.
386
387 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
388
389         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
390         to initialize call to __dl_fixup once.
391
392 2015-12-04  Nick Clifton  <nickc@redhat.com>
393
394         * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
395         Allow for the second argument being negative.
396         * config.host (extra_parts): Define for MSP430.  Create separate
397         libraries for each of the hardware multiply formats.
398         * config/msp430/lib2hw_mul.S: Build only the multiply routines
399         that are needed.
400         * config/msp430/lib2mul.c: Likewise.
401         * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
402         Add rules to build hardware multiply libraries.
403         * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
404         __mspabi_divul function.
405         (__mspabi_divllu): New stub function.
406
407 2015-12-01  John David Anglin  <danglin@gcc.gnu.org>
408
409         * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
410         fixup values if saved GOT address doesn't match runtime address.
411         (fixup_branch_offset): Reorder list.
412
413 2015-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
414
415         * Makefile.in (VTV_CFLAGS): New variable.
416         (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
417         (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
418         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
419         Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
420         to extra_parts if $enable_vtable_verify = yes.
421
422 2015-11-23  Szabolcs Nagy  <szabolcs.nagy@arm.com>
423
424         PR target/68059
425         * config/arm/linux-atomic-64bit.c (__write): Rename to...
426         (write): ...this and fix the return type.
427
428 2015-11-19  DJ Delorie  <dj@redhat.com>
429
430         * config/msp430/lib2hw_mul.S: Fix alignment.
431
432 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
433
434         * config/nvptx/reduction.c: New.
435         * config/nvptx/t-nvptx (LIB2ADD): Add it.
436
437 2015-11-15  David Edelsohn  <dje.gcc@gmail.com>
438
439         * config/rs6000/on_exit.c: New file.
440         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
441         * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
442
443 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
444
445         * config/arc/dp-hack.h: Add support for ARCHS.
446         * config/arc/ieee-754/divdf3.S: Likewise.
447         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
448         * config/arc/ieee-754/muldf3.S: Likewise.
449         * config/arc/ieee-754/mulsf3.S: Likewise
450         * config/arc/lib1funcs.S: Likewise
451         * config/arc/gmon/dcache_linesz.S: Don't read the build register
452         for ARCv2 cores.
453         * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
454         for ARCv2 cores.
455         * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
456         * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
457         cores.
458
459 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
460
461         * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
462         value.
463         * config/ia64/crtend.S: Likewise.
464
465 2015-11-07  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
466
467         * config/visium/lib2funcs.c (__set_trampoline_parity): Use
468         __CHAR_BIT__ instead of BITS_PER_UNIT.
469         * fixed-bit.h: Likewise.
470         * fp-bit.h: Likewise.
471         * libgcc2.c (__popcountSI2): Likewise.
472         (__popcountDI2): Likewise.
473         * libgcc2.h: Likewise.
474         * libgcov.h: Likewise.
475
476 2015-11-07  David Edelsohn  <dje.gcc@gmail.com>
477
478         * config/rs6000/atexit.c: New file.
479         * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
480         * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
481         * config/rs6000/cxa_finalize.c
482         (catomic_compare_and_exchange_bool_acq): Negate return value.
483
484 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
485
486         * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
487         (processor_subtypes): Add znver1.
488         (get_amd_cpu): Detect znver1.
489
490 2015-10-29  Christophe Lyon  <christophe.lyon@linaro.org>
491
492         * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
493         Include crtfastmath.o.
494
495 2015-10-23  Joern Rennecke  <joern.rennecke@embecosm.com>
496
497         PR libgcc/66883
498         * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
499
500 2015-10-16  Kaushik Phatak  <kaushik.phatak@kpit.com>
501
502         * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
503         * config/rl78/divmodsi.S: Update return register to r8.
504         * config/rl78/divmodhi.S: Update return register to r8,r9.
505         Branch to main_loop_done_himode to pop registers before return.
506
507 2015-10-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
508
509         * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
510         (__cpu_indicator_init): Fix model selection for AMD CPUs.
511
512 2015-10-05  Kirill Yukhin  <kirill.yukhin@intel.com>
513
514         * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
515
516 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
517
518         * config.host (xtensa*-*-uclinux*): New configuration.
519
520 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
521
522         * config/i386/cpuinfo.c (processor_features): Add
523         FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
524
525 2015-09-28  Joseph Myers  <joseph@codesourcery.com>
526
527         * soft-fp/adddf3.c: Update from glibc.
528         * soft-fp/addsf3.c: Likewise.
529         * soft-fp/addtf3.c: Likewise.
530         * soft-fp/divdf3.c: Likewise.
531         * soft-fp/divsf3.c: Likewise.
532         * soft-fp/divtf3.c: Likewise.
533         * soft-fp/double.h: Likewise.
534         * soft-fp/eqdf2.c: Likewise.
535         * soft-fp/eqsf2.c: Likewise.
536         * soft-fp/eqtf2.c: Likewise.
537         * soft-fp/extenddftf2.c: Likewise.
538         * soft-fp/extended.h: Likewise.
539         * soft-fp/extendsfdf2.c: Likewise.
540         * soft-fp/extendsftf2.c: Likewise.
541         * soft-fp/extendxftf2.c: Likewise.
542         * soft-fp/fixdfdi.c: Likewise.
543         * soft-fp/fixdfsi.c: Likewise.
544         * soft-fp/fixdfti.c: Likewise.
545         * soft-fp/fixsfdi.c: Likewise.
546         * soft-fp/fixsfsi.c: Likewise.
547         * soft-fp/fixsfti.c: Likewise.
548         * soft-fp/fixtfdi.c: Likewise.
549         * soft-fp/fixtfsi.c: Likewise.
550         * soft-fp/fixtfti.c: Likewise.
551         * soft-fp/fixunsdfdi.c: Likewise.
552         * soft-fp/fixunsdfsi.c: Likewise.
553         * soft-fp/fixunsdfti.c: Likewise.
554         * soft-fp/fixunssfdi.c: Likewise.
555         * soft-fp/fixunssfsi.c: Likewise.
556         * soft-fp/fixunssfti.c: Likewise.
557         * soft-fp/fixunstfdi.c: Likewise.
558         * soft-fp/fixunstfsi.c: Likewise.
559         * soft-fp/fixunstfti.c: Likewise.
560         * soft-fp/floatdidf.c: Likewise.
561         * soft-fp/floatdisf.c: Likewise.
562         * soft-fp/floatditf.c: Likewise.
563         * soft-fp/floatsidf.c: Likewise.
564         * soft-fp/floatsisf.c: Likewise.
565         * soft-fp/floatsitf.c: Likewise.
566         * soft-fp/floattidf.c: Likewise.
567         * soft-fp/floattisf.c: Likewise.
568         * soft-fp/floattitf.c: Likewise.
569         * soft-fp/floatundidf.c: Likewise.
570         * soft-fp/floatundisf.c: Likewise.
571         * soft-fp/floatunditf.c: Likewise.
572         * soft-fp/floatunsidf.c: Likewise.
573         * soft-fp/floatunsisf.c: Likewise.
574         * soft-fp/floatunsitf.c: Likewise.
575         * soft-fp/floatuntidf.c: Likewise.
576         * soft-fp/floatuntisf.c: Likewise.
577         * soft-fp/floatuntitf.c: Likewise.
578         * soft-fp/gedf2.c: Likewise.
579         * soft-fp/gesf2.c: Likewise.
580         * soft-fp/getf2.c: Likewise.
581         * soft-fp/ledf2.c: Likewise.
582         * soft-fp/lesf2.c: Likewise.
583         * soft-fp/letf2.c: Likewise.
584         * soft-fp/muldf3.c: Likewise.
585         * soft-fp/mulsf3.c: Likewise.
586         * soft-fp/multf3.c: Likewise.
587         * soft-fp/negdf2.c: Likewise.
588         * soft-fp/negsf2.c: Likewise.
589         * soft-fp/negtf2.c: Likewise.
590         * soft-fp/op-1.h: Likewise.
591         * soft-fp/op-2.h: Likewise.
592         * soft-fp/op-4.h: Likewise.
593         * soft-fp/op-8.h: Likewise.
594         * soft-fp/op-common.h: Likewise.
595         * soft-fp/quad.h: Likewise.
596         * soft-fp/single.h: Likewise.
597         * soft-fp/soft-fp.h: Likewise.
598         * soft-fp/subdf3.c: Likewise.
599         * soft-fp/subsf3.c: Likewise.
600         * soft-fp/subtf3.c: Likewise.
601         * soft-fp/truncdfsf2.c: Likewise.
602         * soft-fp/trunctfdf2.c: Likewise.
603         * soft-fp/trunctfsf2.c: Likewise.
604         * soft-fp/trunctfxf2.c: Likewise.
605         * soft-fp/unorddf2.c: Likewise.
606         * soft-fp/unordsf2.c: Likewise.
607         * soft-fp/unordtf2.c: Likewise.
608
609 2015-09-24  Richard Earnshaw  <rearnsha@arm.com>
610
611         PR libgcc/67624
612         * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
613
614 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
615
616         * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
617         Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
618         * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
619         messages.
620         (internal_mcount): Likewise.
621         * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
622         crt_compile, add CRTSTUFF_T_CFLAGS_S.
623
624 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
625
626         * configure.ac (libgcc_cv_solaris_crts): New test.
627         * configure: Regenerate.
628         * config.in: Regenerate.
629         * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
630         * config/gmon-sol2.c: Rename to ...
631         * config/sol2/gmon.c: ... this.
632         Include auto-target.h.
633         (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
634         * config/t-sol2: Rename to ...
635         * config/sol2/t-sol2: ... this.
636         (gmon.o): Reflect renaming.
637         (crtp.o, crtpg.o): New rules.
638         * config.host (*-*-solaris2*): Reflect renaming.
639         Use system CRTs if present.
640         Remove default CRT case.
641
642 2015-09-23  John David Anglin  <danglin@gcc.gnu.org>
643
644         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
645         (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
646         __kernel_cmpxchg2.
647         (__sync_##OP##_and_fetch_##WIDTH): Likewise.
648         (__sync_val_compare_and_swap_##WIDTH): Likewise.
649         (__sync_bool_compare_and_swap_##WIDTH): Likewise.
650         (__sync_lock_test_and_set_##WIDTH): Likewise.
651         (__sync_lock_release_##WIDTH): Likewise.
652         (__sync_fetch_and_##OP##_4): Change result to match type of
653         __kernel_cmpxchg.
654         (__sync_##OP##_and_fetch_4): Likewise.
655         (__sync_val_compare_and_swap_4): Likewise.
656         (__sync_bool_compare_and_swap_4): likewise.
657         (__sync_lock_test_and_set_4): Likewise.
658         (__sync_lock_release_4): Likewise.
659         (FETCH_AND_OP_2): Add long long variants.
660         (OP_AND_FETCH_2): Likewise.
661         (COMPARE_AND_SWAP_2 ): Likewise.
662         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
663         (SYNC_LOCK_RELEASE_2): Likewise.
664         (__sync_bool_compare_and_swap_##WIDTH): Correct return.
665
666 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
667
668         * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
669         FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
670         FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
671         (get_available_features): Habdle new features.
672
673 2015-09-21  James Bowman  <james.bowman@ftdichip.com>
674
675         * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
676         memory layout. Deal correctly with BSS region larger than 32K.
677         Handle a watchdog reset like a power-on reset. Clean up unused
678         code.
679
680 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
681             David Edelsohn  <dje.gcc@gmail.com>
682
683         * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
684         * config/rs6000/crtdbase.S: New file.
685         * config/rs6000/t-aix-cxa: Build crtdbase.o.
686
687 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
688
689         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
690         Add support for call0 ABI.
691
692 2015-09-13  John David Anglin  <danglin@gcc.gnu.org>
693
694         * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
695
696 2015-09-03  Sebastian Huber  <sebastian.huber@embedded-brains.de>
697
698         * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
699         (__GTHREAD_HAS_COND): Likewise.
700         (__gthread_t): Likewise.
701         (__gthread_cond_t): Likewise.
702         (__gthread_time_t): Likewise.
703         (__GTHREAD_MUTEX_INIT): Likewise.
704         (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
705         (__GTHREAD_COND_INIT): Likewise.
706         (__GTHREAD_COND_INIT_FUNCTION): Likewise.
707         (__GTHREAD_TIME_INIT): Likewise.
708         (__gthread_create): Likewise.
709         (__gthread_join): Likewise.
710         (__gthread_detach): Likewise.
711         (__gthread_equal): Likewise.
712         (__gthread_self): Likewise.
713         (__gthread_yield): Likewise.
714         (__gthread_cond_broadcast): Likewise.
715         (__gthread_cond_signal): Likewise.
716         (__gthread_cond_wait): Likewise.
717         (__gthread_cond_timedwait): Likewise.
718         (__gthread_cond_wait_recursive): Likewise.
719         (__gthread_cond_destroy): Likewise.
720         (rtems_gxx_once): Delete.
721         (rtems_gxx_key_create): Likewise.
722         (rtems_gxx_key_delete): Likewise.
723         (rtems_gxx_getspecific): Likewise.
724         (rtems_gxx_setspecific): Likewise.
725         (rtems_gxx_mutex_init): Likewise.
726         (rtems_gxx_mutex_destroy): Likewise.
727         (rtems_gxx_mutex_lock): Likewise.
728         (rtems_gxx_mutex_trylock): Likewise.
729         (rtems_gxx_mutex_unlock): Likewise.
730         (rtems_gxx_recursive_mutex_init): Likewise.
731         (rtems_gxx_recursive_mutex_lock): Likewise.
732         (rtems_gxx_recursive_mutex_trylock): Likewise.
733         (rtems_gxx_recursive_mutex_unlock): Likewise.
734         (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
735         (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
736         (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
737         (__gthread_once): Likewise.
738         (__gthread_key_create): Likewise.
739         (__gthread_key_delete): Likewise.
740         (__gthread_getspecific): Likewise.
741         (__gthread_setspecific): Likewise.
742         (__gthread_key_t): Use <pthread.h> type.
743         (__gthread_once_t): Likewise
744         (__gthread_mutex_t): Use <sys/lock.h> type.
745         (__gthread_recursive_mutex_t): Likewise
746         (__gthread_mutex_lock): Use <sys/lock.h> function.
747         (__gthread_mutex_trylock): Likewise.
748         (__gthread_mutex_timedlock): Likewise.
749         (__gthread_mutex_unlock): Likewise.
750         (__gthread_mutex_destroy): Likewise.
751         (__gthread_recursive_mutex_lock): Likewise.
752         (__gthread_recursive_mutex_trylock): Likewise.
753         (__gthread_recursive_mutex_timedlock): Likewise.
754         (__gthread_recursive_mutex_unlock): Likewise.
755         (__gthread_recursive_mutex_destroy): Likewise.
756
757 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
758
759         * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
760         context->sp instead of context->cfa.
761
762 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
763
764         * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
765         with unwind-dw2-fde-dip.
766
767 2015-08-18  Max Filippov  <jcmvbkbc@gmail.com>
768
769         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
770         CALL12 followed by series of ENTRY to spill windowed registers.
771         (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
772         instead of making linux spill syscall.
773
774 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
775
776         * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
777         (get_intel_cpu): Likewise.
778
779 2015-08-12  H.J. Lu  <hongjiu.lu@intel.com>
780
781         * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
782         (get_intel_cpu): Add Knights Landing support.
783
784 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
785
786         PR target/66954
787         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
788         (get_available_features): Handle FEATURE_PCLMUL.
789
790 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
791
792         * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
793         Broadwell.
794
795 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
796
797         PR target/66954
798         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
799         (get_available_features): Handle FEATURE_AES.
800
801 2015-07-22  Chung-Lin Tang  <cltang@codesourcery.com>
802
803         * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
804         (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
805
806 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
807
808         * offloadstuff.c: Constify host data.
809
810 2015-07-17  Jan Beulich  <jbeulich@suse.com>
811
812         * config/t-softfp: Split up "else ifneq".
813
814 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
815             Cesar Philippidis  <cesar@codesourcery.com>
816             Chung-Lin Tang  <cltang@codesourcery.com>
817
818         * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
819         for __nios2_arch__ level.
820
821 2015-07-13  John Marino  <gnugcc@marino.st>
822
823         * config/i386/t-dragonfly: New.
824
825 2015-07-01  John David Anglin  <danglin@gcc.gnu.org>
826
827         * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
828         better match light-weight syscall argument order.
829         (__kernel_cmpxchg2): Likewise.
830         Adjust callers.
831
832 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
833
834         * config.host: Support i[34567]86-*-elfiamcu target.
835         * config/t-softfp-sfdftf: New file.
836         * config/i386/32/t-iamcu: Likewise.
837         * configure: Regenerated.
838
839 2015-06-23  James Lemke  <jwlemke@codesourcery.com>
840
841         libgcc/config/arm/
842         * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
843
844 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
845
846         * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
847
848 2015-05-27  John Marino  <gnugcc@marino.st>
849
850         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
851         md_unwind_header
852         * config/i386/freebsd-unwind.h: New.
853
854 2015-05-22  Uros Bizjak  <ubizjak@gmail.com>
855
856         * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
857         i386/t-crtfm to tmake_file.
858         * config/i386/crtfastmath.c (set_fast_math_sse): New function.
859         (set_fast_math): Use set_fast_math_sse for SSE targets.
860         * config/i386/t-crtfm: Remove.
861
862 2015-05-21  Alan Modra  <amodra@gmail.com>
863
864         PR libgcc/66225
865         * config/rs6000/morestack.S: Remove ".abiversion 1".
866
867 2015-05-20  Alan Modra  <amodra@gmail.com>
868
869         * config/rs6000/morestack.S: New.
870         * config/rs6000/t-stack-rs6000: New.
871         * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
872         to tmake_file.
873         * generic-morestack.c: Don't build for powerpc 32-bit.
874
875 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
876
877         * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
878         Remove useless endif/ifneq ($(enable_shared),yes) pair.
879
880 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
881
882         * config.host: FT32 target added.
883         * config/ft32/*: New files for FT32 target.
884
885 2015-05-15  Martin Galvan  <martin.galvan@tallertechnologies.com>
886
887         * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
888         New macros.
889         * config/arm/ieee754-df.S: Add CFI directives.
890         * config/arm/ieee754-sf.S: Add CFI directives.
891
892 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
893
894         * configure.ac: Include config/sjlj.m4.
895         Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
896         * config.in: Regenerate.
897         * configure: Likewise.
898         * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
899
900 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
901
902         * libgcov-util.c: Add space between string literal and macro name.
903
904 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
905             Chris Jones  <chrisj@nvidia.com>
906             Joshua Conner  <jconner@nvidia.com>
907
908         * config.host (arm*-*-linux*): Add support for crtfastmath.o.
909         (arm*-*-uclinux*): Likewise.
910         (arm*-*-eabi* | arm*-*-rtems*): Likewise.
911         * config/arm/crtfastmath.c: New file.
912
913 2014-04-29  Bernd Schmidt  <bernds@codesourcery.com>
914
915         * Makefile.in (real_host_noncanonical): New variable.
916         (libsubdir): Use it.
917         * configure.ac (real_host_noncanonical): Compute.  Remove special
918         case for intelmicemul.
919         * configure: Regenerate.
920
921 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
922
923         * config/frv/elf-lib.h: New file.
924         (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
925         * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
926         to tm_file.
927
928 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
929
930         * config/frv/frvbengin.c: Do not include defaults.h
931         * config/frv/frvend.c: Ditto.
932
933 2015-04-27  Yoshinori Sato  <ysato@users.sourceforge.jp>
934
935         * config.host: Add h8300-*-linux
936         * config/h8300/t-linux: New file.
937         * config/h8300/lib1funs.s: Change symbol prefix.
938         * config/h8300/sfp-machine.h: 64bit double support.
939
940 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
941             Szabolcs Nagy  <szabolcs.nagy@arm.com>
942
943         * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
944         Linux if target provides dl_iterate_phdr.
945
946 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
947
948         PR target/65612
949         * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
950         * config/i386/cpuinfo.c (__cpu_model): Initialize.
951         (__cpu_indicator_init@GCC_4.8.0): New.
952         (__cpu_model@GCC_4.8.0): Likewise.
953         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
954         -DUSE_ELF_SYMVER.
955
956 2015-04-16  Nick Clifton  <nickc@redhat.com>
957
958         * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
959         and __modhi3 functions.
960         * config/rl78/divmodso.S: Add G14 and G13 versions of the
961         __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
962
963 2015-04-15  Chen Gang  <gang.chen.5i5j@gmail.com>
964
965         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
966         do-while loop as macro body to avoid warnings.
967
968 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
969             Iain Sandoe  <iain@codesourcery.com>
970
971         PR target/65351
972         * configure: Regenerate.
973
974 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
975             Iain Sandoe  <iain@codesourcery.com>
976
977         PR target/65351
978         * configure: Regenerate.
979
980 2015-03-25  Chung-Lin Tang  <cltang@codesourcery.com>
981
982         * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
983
984 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
985
986         Implement call0 ABI for xtensa
987         * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
988         __xtensa_nonlocal_goto): Don't compile for call0 ABI.
989         (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
990         use ret in call0 ABI.
991         * config/xtensa/t-windowed: New file.
992         * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
993         * libgcc/configure: Regenerated.
994         * libgcc/configure.ac: Check if xtensa target is configured for
995         windowed ABI and thus needs to use custom unwind code.
996
997 2015-02-12  Jonathan Wakely  <jwakely@redhat.com>
998
999         PR libgcc/64885
1000         * gthr-single.h: Use __unused__ attribute instead of unused.
1001         * config/gthr-vxworks.h: Likewise.
1002         * config/i386/gthr-win32.h: Likewise.
1003
1004 2015-02-27  Kai Tietz  <ktietz@redhat.com>
1005
1006         PR target/65038
1007         * config.in: Regenerated.
1008         * configure: Likewise.
1009         * configure.ac (AC_HEADER_STDC): Added explicit.
1010         (AC_CHECK_HEADERS): Check for default headers  plus
1011         for ftw.h header.
1012         * libgcov-util.c (gcov_read_profile_dir): Disable use
1013         of ftw-function, if header is not found.
1014         (ftw_read_file): Likewise.
1015
1016 2015-02-23  Thomas Schwinge  <thomas@codesourcery.com>
1017
1018         PR target/65181
1019         * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
1020         -Dinhibit_libc.
1021
1022 2015-02-17  Sandra Loosemore  <sandra@codesourcery.com>
1023
1024         * config/arm/bpabi.S (test_div_by_zero): Make label names
1025         consistent between thumb2 and arm mode cases.  Separate the
1026         signed comparison on the high word of the numerator from the
1027         unsigned comparison on the low word.
1028         * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
1029         signed comparison.
1030
1031 2015-02-17  Joseph Myers  <joseph@codesourcery.com>
1032
1033         * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
1034         and <string.h>.
1035         (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
1036
1037 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
1038
1039         PR gcov-profile/61889
1040         * libgcov-driver-system.c: undefine clashing macro for mkdir.
1041
1042 2015-02-02  Nick Clifton  <nickc@redhat.com>
1043
1044         * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
1045         rounding up the fraction.
1046
1047 2015-01-31  John David Anglin  <danglin@gcc.gnu.org>
1048
1049         * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
1050         oldval and newval to const void *.  Fix typo.
1051         (FETCH_AND_OP_2): Use __atomic_load_n to load value.
1052         (FETCH_AND_OP_WORD): Likewise.
1053         (OP_AND_FETCH_WORD): Likewise.
1054         (COMPARE_AND_SWAP_2): Likewise.
1055         (__sync_val_compare_and_swap_4): Likewise.
1056         (__sync_lock_test_and_set_4): Likewise.
1057         (SYNC_LOCK_RELEASE_2): Likewise.
1058         Remove support for long long atomic operations.
1059
1060 2015-01-27  Caroline Tice  <cmtice@google.com>
1061
1062         Committing VTV Cywin/Ming patch for Patrick Wollgast
1063         * Makefile.in: Move rules to build vtv_*.o out of the check
1064         for CUSTOM_CRTSTUFF.
1065         * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
1066         i[34567]86-*-mingw*)
1067          (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
1068         enable_vtable_verify.
1069
1070 2015-01-27  Nick Clifton  <nickc@redhat.com>
1071
1072         * config/rl78/cmpsi2.S: Use function start and end macros.
1073         (__gcc_bcmp): New function.
1074         * config/rl78/lshrsi3.S: Use function start and end macros.
1075         * config/rl78/mulsi3.S: Add support for G10.
1076         (__mulqi3): New function for G10.
1077         * config/rl78/signbit.S: Use function start and end macros.
1078         * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
1079         fpmath-sf.S.
1080         (LIB2FUNCS_EXCLUDE): Define.
1081         (LIB2FUNCS_ST): Define.
1082         * config/rl78/trampoline.S: Use function start and end macros.
1083         * config/rl78/vregs.h (START_FUNC): New macro.
1084         (START_ANOTHER_FUNC): New macro.
1085         (END_FUNC): New macro.
1086         (END_ANOTHER_FUNC): New macro.
1087         * config/rl78/bit-count.S: New file.  Contains assembler
1088         implementations of the bit counting functions: ___clzhi2,
1089         __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
1090         __paritysi2, __popcounthi2 and __popcountsi2.
1091         * config/rl78/fpbit-sf.S: New file.  Contains assembler
1092         implementationas of the math functions: __negsf2, __cmpsf2,
1093         __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
1094         __fixsfsi,  __fixunssfsi, __floatsisf and __floatunssisf.
1095         * config/rl78/fpmath-sf.S: New file.  Contains assembler
1096         implementations of the math functions: __subsf3, __addsf3,
1097         __mulsf3 and __divsf3
1098
1099 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1100
1101         * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
1102         Add i386/elf-lib.h to tm_file.
1103         * config/i386/elf-lib.h: Fix comment.
1104         * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
1105         && __sun__ && __svr4__]: Remove workaround.
1106
1107 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
1108
1109         * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
1110         FEATURE_BMI2.
1111         (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
1112
1113 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
1114
1115         * config/i386/cpuinfo.c (processor_subtypes): Add
1116         INTEL_COREI7_BROADWELL.
1117         (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
1118         model numbers.
1119
1120 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
1121
1122         * config/i386/elf-lib.h: New file.
1123         (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
1124         Wrap definition in #ifdef __i386__.
1125         * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1126         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
1127         (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
1128         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
1129         to tm_file.
1130
1131 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
1132
1133         * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
1134         "(char *)" to avoid qualifier warning by 'xgcc' compiling.
1135
1136 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
1137
1138         * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
1139         Update rt_sigframe format and address for current Nios II
1140         Linux conventions.
1141
1142 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
1143
1144         * config.host (arm*-*-freebsd*): Add new configuration for
1145         arm*-*-freebsd*.
1146         * config/arm/freebsd-atomic.c: New file.
1147         * config/arm/t-freebsd: Likewise.
1148         * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
1149         'PC-relative indirect' OS's.
1150
1151 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
1152
1153         * config.host: Add Visium support.
1154         * config/visium: New directory.
1155
1156 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1157
1158         Update copyright years.
1159
1160 2014-12-19  Matthew Fortune  <matthew.fortune@imgtec.com>
1161
1162         * config.host: Support mipsisa32r6 and mipsisa64r6.
1163         * config/mips/mips16.S: Do not build for R6.
1164
1165 2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
1166
1167         * config/sh/crt.h: New.
1168         * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
1169         symbols.
1170         * config/sh/crt1.S: Likewise.
1171
1172 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
1173
1174         PR libgcc/63832
1175         * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
1176         func_ptr *dtor_list temporary variable to avoid "array subscript
1177         is above array bounds" warnings.
1178
1179 2014-12-09  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
1180
1181         * Makefile.in (with_aix_soname): Define.
1182         * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
1183         * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
1184         * configure: Recreate.
1185
1186 2014-12-05  Olivier Hainque  <hainque@adacore.com>
1187
1188         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
1189         now provided by defaults.h.
1190
1191 2014-11-30  Oleg Endo  <olegendo@gcc.gnu.org>
1192
1193         PR target/55351
1194         * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
1195         whether it's defined.
1196
1197 2014-11-27  Ilya Tocar  <ilya.tocar@intel.com>
1198
1199         * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
1200         * config/i386/cpuinfo.c (get_available_features): Detect it.
1201
1202 2014-11-27  Tony Wang  <tony.wang@arm.com>
1203
1204         * config/arm/lib1funcs.S (FUNC_START): Add conditional section
1205         redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
1206         (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
1207
1208 2014-11-25  Segher Boessenkool  <segher@kernel.crashing.org>
1209
1210         * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
1211
1212 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>
1213
1214         * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
1215         instead.
1216
1217 2014-11-21  Guy Martin  <gmsoft@tuxicoman.be>
1218             John David Anglin  <danglin@gcc.gnu.org>
1219
1220         * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
1221         (FETCH_AND_OP_2): New.  Use for subword and double word operations.
1222         (OP_AND_FETCH_2): Likewise.
1223         (COMPARE_AND_SWAP_2): Likewise.
1224         (SYNC_LOCK_TEST_AND_SET_2): Likewise.
1225         (SYNC_LOCK_RELEASE_2): Likewise.
1226         (SUBWORD_SYNC_OP): Remove.
1227         (SUBWORD_VAL_CAS): Likewise.
1228         (SUBWORD_BOOL_CAS): Likewise.
1229         (FETCH_AND_OP_WORD): Update.
1230         Consistently use signed types.
1231
1232 2014-11-13  Bernd Schmidt  <bernds@codesourcery.com>
1233             Thomas Schwinge  <thomas@codesourcery.com>
1234             Ilya Verbin  <ilya.verbin@intel.com>
1235             Andrey Turetskiy  <andrey.turetskiy@intel.com>
1236
1237         * Makefile.in (crtoffloadbegin$(objext)): New rule.
1238         (crtoffloadend$(objext)): Likewise.
1239         * configure: Regenerate.
1240         * configure.ac (accel_dir_suffix): Compute new variable.
1241         (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
1242         if enable_offload_targets is not empty.
1243         * offloadstuff.c: New file.
1244
1245 2014-11-13  Nick Clifton  <nickc@redhat.com>
1246
1247         * config/rl78/divmodhi.S: Add support for the G10 architecture.
1248         Use START_FUNC and END_FUNC macros to enable linker garbage
1249         collection.
1250         * config/rl78/divmodqi.S: Likewise.
1251         * config/rl78/divmodsi.S: Likewise.
1252         * config/rl78/mulsi3.S: Likewise.
1253         * config/rl78/lib2div.c: Remove G10 functions.
1254         * config/rl78/lib2muls.c: Likewise.
1255         * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
1256         * config/rl78/vregs.h (START_FUNC): New macro.
1257         (END_FUNC): New macro.
1258
1259 2014-11-12  Matthew Fortune  <matthew.fortune@imgtec.com>
1260
1261         * config/mips/mips16.S: Set .module when supported.  Update O32
1262         FP64 calling convention and use for FPXX when possible.  Add FPXX
1263         calling convention fallback case.
1264
1265 2014-11-06  Bernd Schmidt  <bernds@codesourcery.com>
1266
1267         * config.host: Handle nvptx-*-*.
1268         * shared-object.mk (as-flags-$o): Define.
1269         ($(base)$(objext), $(base)_s$(objext)): Use it instead of
1270         -xassembler-with-cpp.
1271         * static-object.mk: Identical changes.
1272         * config/nvptx/t-nvptx: New file.
1273         * config/nvptx/crt0.s: New file.
1274         * config/nvptx/free.asm: New file.
1275         * config/nvptx/malloc.asm: New file.
1276         * config/nvptx/realloc.c: New file.
1277
1278 2014-10-30  Joseph Myers  <joseph@codesourcery.com>
1279
1280         * Makefile.in (libgcc.map.in): New target.
1281         (libgcc.map): Use libgcc.map.in.
1282         * config/t-softfp (softfp_compat): New variable to be set by
1283         users.
1284         [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
1285         variables.
1286         [$(softfp_compat) = y] (softfp_file_list): Use files in the build
1287         directory.
1288         [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
1289         that use compat symbols and disable all code unless [SHARED].
1290         * config/t-softfp-compat: New file.
1291         * find-symver.awk: New file.
1292         * configure.ac (--with-glibc-version): New configure option.
1293         (ppc_fp_compat): New variable set for powerpc*-*-linux*.
1294         * configure: Regenerate.
1295         * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
1296         soft-float and e500.
1297
1298 2014-10-29  Joseph Myers  <joseph@codesourcery.com>
1299
1300         * config/t-hardfp (hardfp_exclusions): Document new variable for
1301         user to define.
1302         (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
1303         * config/t-softfp (softfp_extras): Document new variable for user
1304         to define.
1305         (softfp_func_list): Add functions from $(softfp_extras).
1306         * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
1307         * config.host (powerpc*-*-linux*): For e500v1, use
1308         rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
1309         t-softfp-excl.  For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
1310         and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
1311
1312 2014-10-26  John David Anglin  <danglin@gcc.gnu.org>
1313
1314         * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
1315         (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
1316         memory read accesses are ok.
1317
1318 2014-10-25  Joseph Myers  <joseph@codesourcery.com>
1319
1320         * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
1321         * configure: Regenerate.
1322         * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
1323         additions to tmake_file.  Use t-hardfp-sfdf and t-hardfp instead
1324         of soft-fp for 32-bit classic hard float.  Do not use
1325         t-softfp-excl for soft float.
1326
1327 2014-10-22  Joseph Myers  <joseph@codesourcery.com>
1328
1329         * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
1330         configurations.
1331         * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
1332         Remove variables.
1333
1334 2014-10-22  Georg-Johann Lay  <avr@gjlay.de>
1335
1336         * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
1337         introduced with 2014-10-21 trunk r216525.
1338
1339 2014-10-21  Joern Rennecke  <joern.rennecke@embecosm.com>
1340             Vidya Praveen  <vidya.praveen@atmel.com>
1341             Praveen Kumar Kaushik  <Praveen_Kumar.Kaushik@atmel.com>
1342             Senthil Kumar Selvaraj  <Senthil_Kumar.Selvaraj@atmel.com>
1343             Pitchumani Sivanupandi  <Pitchumani.S@atmel.com>
1344
1345         * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
1346         order.
1347
1348         Updated library functions for AVRTINY arch.
1349         * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
1350         Replaced occurrences of r0/r1 with tmp/zero reg macros.
1351         Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
1352         or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
1353         wsubi/wadi macors.
1354         (__mulsi3_helper): Update stack, preserve callee saved regs and
1355         argument from stack. Restore callee save registers.
1356         (__mulpsi3): Likewise.
1357         (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
1358         __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
1359         __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
1360         AVRTINY.
1361         (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
1362         (__do_copy_data): Added new definition for AVRTINY.
1363         (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
1364         (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
1365         __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
1366         * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
1367         tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
1368         macors.
1369         * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
1370         AVRTINY.
1371
1372         Fix broken long multiplication on tiny arch.
1373
1374 2014-10-09  Joseph Myers  <joseph@codesourcery.com>
1375
1376         * soft-fp/double.h: Update from glibc.
1377         * soft-fp/eqdf2.c: Likewise.
1378         * soft-fp/eqsf2.c: Likewise.
1379         * soft-fp/eqtf2.c: Likewise.
1380         * soft-fp/extenddftf2.c: Likewise.
1381         * soft-fp/extended.h: Likewise.
1382         * soft-fp/extendsfdf2.c: Likewise.
1383         * soft-fp/extendsftf2.c: Likewise.
1384         * soft-fp/extendxftf2.c: Likewise.
1385         * soft-fp/gedf2.c: Likewise.
1386         * soft-fp/gesf2.c: Likewise.
1387         * soft-fp/getf2.c: Likewise.
1388         * soft-fp/ledf2.c: Likewise.
1389         * soft-fp/lesf2.c: Likewise.
1390         * soft-fp/letf2.c: Likewise.
1391         * soft-fp/op-1.h: Likewise.
1392         * soft-fp/op-2.h: Likewise.
1393         * soft-fp/op-4.h: Likewise.
1394         * soft-fp/op-8.h: Likewise.
1395         * soft-fp/op-common.h: Likewise.
1396         * soft-fp/quad.h: Likewise.
1397         * soft-fp/single.h: Likewise.
1398         * soft-fp/soft-fp.h: Likewise.
1399         * soft-fp/unorddf2.c: Likewise.
1400         * soft-fp/unordsf2.c: Likewise.
1401         * soft-fp/unordtf2.c: Likewise.
1402         * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
1403         * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
1404         * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
1405         * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
1406         * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
1407         * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
1408         * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
1409         * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
1410         * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
1411         * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
1412
1413 2014-10-08  Rong Xu  <xur@google.com>
1414
1415         * libgcov-util.c (read_gcda_file): Fix format.
1416         (find_match_gcov_info): Ditto.
1417         (calculate_2_entries): New.
1418         (compute_one_gcov): Ditto.
1419         (gcov_info_count_all_cold): Ditto.
1420         (gcov_info_count_all_zero): Ditto.
1421         (extract_file_basename): Ditto.
1422         (get_file_basename): Ditto.
1423         (set_flag): Ditto.
1424         (matched_gcov_info): Ditto.
1425         (calculate_overlap): Ditto.
1426         (gcov_profile_overlap): Ditto.
1427         * libgcov-driver.c (compute_summary): Make
1428         it avavilable for external calls.
1429
1430 2014-10-06  Rong Xu  <xur@google.com>
1431
1432         * Makefile.in: Ditto.
1433         * libgcov-driver.c (gcov_sort_n_vals): New utility function.
1434         (gcov_sort_icall_topn_counter): Ditto.
1435         (gcov_sort_topn_counter_arrays): Ditto.
1436         (dump_one_gcov): Sort indirect_call topn counters.
1437         * libgcov-merge.c (__gcov_merge_icall_topn): New merge
1438         function.
1439         * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
1440         utility function.
1441         (__gcov_indirect_call_topn_profiler): New profiler function.
1442         * libgcov-util.c (__gcov_icall_topn_counter_op): New.
1443         * libgcov.h: New decls.
1444
1445 2014-10-04  Trevor Saunders  <tsaunders@mozilla.com>
1446
1447         * config.host: Remove support for score-*.
1448
1449 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1450
1451         * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
1452         (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
1453         (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
1454         __LIBGCC_XF_MANT_DIG__.
1455         (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
1456         (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
1457         __LIBGCC_TF_MANT_DIG__.
1458         * libgcc2.c (NOTRUNC): Define in terms of
1459         __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
1460         * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
1461
1462 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1463
1464         PR target/63312
1465         * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
1466         New macros.
1467
1468 2014-09-22  Hans-Peter Nilsson  <hp@axis.com>
1469
1470         * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
1471         override USE_PT_GNU_EH_FRAME.
1472         [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
1473         check USE_EH_FRAME_REGISTRY_ALWAYS against
1474         __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
1475         * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
1476         variable for substituted force_explicit_eh_registry.
1477         (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
1478         * configure.ac (explicit-exception-frame-registration):
1479         New AC_ARG_ENABLE.
1480         * configure: Regenerate.
1481
1482 2014-09-19  Olivier Hainque  <hainque@adacore.com>
1483
1484         * config.host (powerpc-wrs-vxworksmils): New configuration,
1485         same as vxworksae.
1486
1487 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1488
1489         * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
1490
1491 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1492
1493         * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
1494         bits not set bits as indicating trapping exceptions.
1495
1496 2014-09-17  Nathan sidwell  <nathan@acm.org>
1497
1498         * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
1499         (LIBGCOV_DRIVER): ... here.
1500         * libgcov-driver.c (gcov_master): New.
1501         (gcov_exit): Remove from master chain.
1502         (__gcov_init): Add to master chain if version compatible.  Don't
1503         clear the version.
1504         * libgcov_interface (__gcov_flust): Call gcov_dump_int.
1505         (gcov_reset_int): Clear master chain, if compatible.
1506         (gcov_dump_int): New internal interface.  Dump master chain, if
1507         compatible.
1508         (gcov_dump): Alias for gcov_dump_int.
1509         * libgcov.h (struct gcov_root): Add next and prev fields.
1510         (struct gcov_master): New struct.
1511         (__gcov_master): New.
1512         (gcov_dump_int): Declare.
1513
1514 2014-09-17  Olivier Hainque  <hainque@adacore.com>
1515
1516         * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
1517         and crtbegin.o + crtend.o to extra_parts.
1518
1519 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
1520
1521         * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
1522         __LIBGCC_HAS_SF_MODE__.
1523         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
1524         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
1525         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
1526         * config/libbid/bid_gcc_intrinsics.h
1527         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
1528         (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
1529         (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
1530         * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
1531         (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
1532         (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
1533
1534 2014-09-11  Georg-Johann Lay  <avr@gjlay.de>
1535
1536         PR target/63223
1537         * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
1538         and R24 as needed.  Make work for all devices and .text locations.
1539         (__do_global_ctors, __do_global_dtors): Use word addresses.
1540         (__tablejump__, __tablejump_elpm__): Remove functions.
1541         * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
1542         Add _tablejump2.
1543         (XICALL, XIJMP): New macros.
1544
1545 2014-09-09  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1546         Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1547
1548         * config.host (aarch64*): Include crtfastmath.o and
1549         t-crtfm.
1550         * config/aarch64/crtfastmath.c: New file.
1551
1552 2014-09-08  Trevor Saunders  <tsaunders@mozilla.com>
1553
1554         * config.host: Remove picochip support.
1555         * config/picochip/adddi3.S: Remove.
1556         * config/picochip/ashlsi3.S: Remove.
1557         * config/picochip/ashlsi3.c: Remove.
1558         * config/picochip/ashrsi3.S: Remove.
1559         * config/picochip/ashrsi3.c: Remove.
1560         * config/picochip/clzsi2.S: Remove.
1561         * config/picochip/cmpsi2.S: Remove.
1562         * config/picochip/divmod15.S: Remove.
1563         * config/picochip/divmodhi4.S: Remove.
1564         * config/picochip/divmodsi4.S: Remove.
1565         * config/picochip/lib1funcs.S: Remove.
1566         * config/picochip/longjmp.S: Remove.
1567         * config/picochip/lshrsi3.S: Remove.
1568         * config/picochip/lshrsi3.c: Remove.
1569         * config/picochip/parityhi2.S: Remove.
1570         * config/picochip/popcounthi2.S: Remove.
1571         * config/picochip/setjmp.S: Remove.
1572         * config/picochip/subdi3.S: Remove.
1573         * config/picochip/t-picochip: Remove.
1574         * config/picochip/ucmpsi2.S: Remove.
1575         * config/picochip/udivmodhi4.S: Remove.
1576         * config/picochip/udivmodsi4.S: Remove.
1577
1578 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1579
1580         * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
1581         (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
1582         (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
1583         (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
1584         * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__.  Give
1585         error if not defined and LIBGCC2_HAS_SF_MODE is defined.
1586         (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__.  Give error if not
1587         defined and LIBGCC2_HAS_DF_MODE is defined.
1588         (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__.  Give error if not
1589         defined and LIBGCC2_HAS_XF_MODE is defined.
1590         (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__.  Give error if not
1591         defined and LIBGCC2_HAS_TF_MODE is defined.
1592
1593 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1594
1595         * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
1596         and ROUND_TOWARDS_ZERO conditionals.
1597
1598 2014-09-07  Nathan sidwell  <nathan@acm.org>
1599
1600         * libgcov-interface.c (STRONG_ALIAS): Rename to ...
1601         (ALIAS_weak): ... here. Use forwarding function.  Adjust uses.
1602
1603 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
1604
1605         * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
1606         * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
1607         uses to __LIBGCC_STACK_POINTER_REGNUM__.
1608         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
1609         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1610         * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
1611         Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1612         * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
1613         uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
1614         (DWARF_FRAME_REGISTERS): Change all uses to
1615         __LIBGCC_DWARF_FRAME_REGISTERS__.
1616         (EH_RETURN_STACKADJ_RTX): Change all uses to
1617         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
1618         * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
1619         __LIBGCC_DWARF_FRAME_REGISTERS__.  Remove conditional definition.
1620         * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
1621         use to __LIBGCC_EH_FRAME_SECTION_NAME__.
1622         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
1623         * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
1624         to __LIBGCC_EH_FRAME_SECTION_NAME__.
1625         (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
1626         * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
1627         __LIBGCC_STACK_POINTER_REGNUM__.
1628         (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
1629         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1630         * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
1631         to __LIBGCC_STACK_POINTER_REGNUM__.
1632         * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
1633         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1634         * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
1635         all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1636         * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
1637         Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
1638         (STACK_POINTER_REGNUM): Change all uses to
1639         __LIBGCC_STACK_POINTER_REGNUM__.
1640         * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
1641         use to __LIBGCC_STACK_POINTER_REGNUM__.
1642         * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
1643         uses to __LIBGCC_STACK_POINTER_REGNUM__.
1644         * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
1645         to __LIBGCC_DWARF_FRAME_REGISTERS__.
1646         * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
1647         to __LIBGCC_DWARF_FRAME_REGISTERS__.
1648         * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
1649         to __LIBGCC_STACK_POINTER_REGNUM__.
1650         * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
1651         Remove conditional definition.
1652         * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
1653         __LIBGCC_TEXT_SECTION_ASM_OP__.
1654         (EH_FRAME_SECTION_NAME): Change all uses to
1655         __LIBGCC_EH_FRAME_SECTION_NAME__.
1656         (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
1657         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
1658         (CTORS_SECTION_ASM_OP): Change all uses to
1659         __LIBGCC_CTORS_SECTION_ASM_OP__.
1660         (DTORS_SECTION_ASM_OP): Change all uses to
1661         __LIBGCC_DTORS_SECTION_ASM_OP__.
1662         (JCR_SECTION_NAME): Change all uses to
1663         __LIBGCC_JCR_SECTION_NAME__.
1664         (INIT_SECTION_ASM_OP): Change all uses to
1665         __LIBGCC_INIT_SECTION_ASM_OP__.
1666         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
1667         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
1668         * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
1669         __LIBGCC_STACK_GROWS_DOWNWARD__.
1670         * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
1671         __LIBGCC_INIT_SECTION_ASM_OP__.
1672         (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
1673         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
1674         (EH_FRAME_SECTION_NAME): Change all uses to
1675         __LIBGCC_EH_FRAME_SECTION_NAME__.
1676         * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
1677         definitions.  Change all uses to
1678         __LIBGCC_VTABLE_USES_DESCRIPTORS__.
1679         * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
1680         __LIBGCC_STACK_GROWS_DOWNWARD__.
1681         (DWARF_FRAME_REGISTERS): Change all uses to
1682         __LIBGCC_DWARF_FRAME_REGISTERS__.
1683         (EH_RETURN_STACKADJ_RTX): Change all uses to
1684         __LIBGCC_EH_RETURN_STACKADJ_RTX__.
1685         * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
1686         definition.  Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
1687         * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
1688         __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
1689         (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
1690
1691 2014-09-02  Nathan sidwell  <nathan@acm.org>
1692
1693         * libgcov-interface.c (STRONG_ALIAS): New.
1694         (__gcov_flush): Call __gcov_reset_int.
1695         (__gcov_reset): Strong alias for ...
1696         (__gcov_reset_ing): ... this renamed hidden version.
1697         * libgcov.h (__gcov_reset_int): New declaration.
1698
1699 2014-08-19  Yaakov Selkowitz  <yselkowi@redhat.com>
1700
1701         * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
1702         call from here...
1703         * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
1704         (__dso_handle): Define on Cygwin.
1705         * config/i386/t-cygming (crtbeginS.o): New rule.
1706         * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
1707
1708         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
1709         declaration syntax.
1710
1711 2014-08-13  Steve Ellcey  <sellcey@mips.com>
1712
1713         * crtstuff.c: Undef caddr_t.
1714
1715 2014-08-12  Steve Ellcey  <sellcey@mips.com>
1716
1717         * config/mips/mips16.S:  Skip when __mips_soft_float is defined.
1718
1719 2014-08-07  Nathan Sidwell  <nathan@acm.org>
1720
1721         * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
1722         (LIBGCOV_DRIVER): ... to here.
1723         * libgcov.h (gcov_do_dump): New #define.
1724         (struct gcov_root): New.
1725         (__gcov_root): New declaration.
1726         (__gcov_dump_one): Declare.
1727         * libgcov-driver.c (gcov_list, gcov_dump_complete,
1728         run_accounted): Delete.
1729         (gcov_compute_histogram): Add LIST argument, adjust.
1730         (compute_summary): Adjust gcov_compute_histogram call.
1731         (gcov_do_dump): Not hidden, static in libgcov.
1732         (gcov_clear): Move  to interface.c.
1733         (__gcov_dump_one): New, broken out of ...
1734         (gcov_exit): ... here.  Make static.
1735         (__gcov_root): New.
1736         (__gcov_init): Adjust.
1737         * libgcov-interface.c (gcov_clear, gcov_exit): Remove
1738         declarations.
1739         (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
1740         (gcov_clear): Moved from driver.c.   Add LIST argument.
1741         (__gcov_reset): Adjust for changed interfaces.
1742         (__gcov_fork): Remove local declaration of __gcov_flush_mx.
1743
1744 2014-08-04  Rohit  <rohitarulraj@freescale.com>
1745
1746         PR target/60102
1747         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
1748         based on change in SPE high register numbers and 3 HTM registers.
1749
1750 2014-08-01  Nathan Sidwell  <nathan@acm.org>
1751
1752         * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
1753         LIBGCOV_INTERFACE): Reformat.
1754         * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
1755         IN_GCOV_TOOL.
1756         * libgcov-interface.c: Reformat some comments.
1757         (__gcov_flush_mx): Add declaration.  Tidy up definition.
1758
1759 2014-07-31  Alan Modra  <amodra@gmail.com>
1760             Peter Bergner  <bergner@vnet.ibm.com>
1761
1762         * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
1763         (pack_ldouble): New function.
1764         (__gcc_qadd): Use it.
1765         (__gcc_qmul): Likewise.
1766         (__gcc_qdiv): Likewise.
1767         (__gcc_qneg): Likewise.
1768         (__gcc_stoq): Likewise.
1769         (__gcc_dtoq): Likewise.
1770
1771 2014-07-30  J. D. Johnston  <jjohnst@us.ibm.com>
1772
1773         * config/s390/tpf-unwind.h: Include <stdbool.h>.
1774         (__tpf_eh_return): Add original return address as second parameter.
1775         Handle cases where unwinder routines were called directly, instead
1776         of from within the C++ library.
1777
1778 2014-07-29  Nathan Sidwell  <nathan@acm.org>
1779
1780         * libgcov.h: Move renaming of entry points to lib gcov specific
1781         portion.
1782         (gcov_do_dump): New rename.
1783         (gcov_rewrite): Remove inline, make HIDDEN.
1784         * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
1785         (gcov_exit_compute_summary): Rename to ...
1786         (compute_summary): ... here.  Add LIST argument.
1787         (gcov_exit_merge_gcda): Rename to ...
1788         (merge_one_data): ... here.
1789         (gcov_exit_write_gcda): Rename to ...
1790         (write_one_data): ... here.
1791         (gcov_exit_merge_summary): Rename to ...
1792         (merge_summary): Add RUN_COUNTED argument.
1793         (gcov_exit_dump_gcov): Rename to ...
1794         (dump_one_gcov): Add RUN_COUNTED argument.
1795         (gcov_do_dump): New function, broken out of ...
1796         (gcov_exit): ... here.  Call it.
1797
1798 2014-07-27  Anthony Green  <green@moxielogic.com>
1799
1800         * config.host: Add moxiebox configuration suppport.
1801
1802 2014-07-27  Nathan Sidwell  <nathan@acm.org>
1803
1804         * libgcov-driver.c (struct gcov_filename_aux): Rename ...
1805         (struct gcov_filename): ... here.  Include buffer and max length
1806         fields.
1807         (gcov_max_filename): Remove.
1808         (gi_filename): Remove.
1809         (gcov_exit_compute_summary): Compute max filename here.
1810         (gcov_exit_merge_gcda): Add filename parm, adjust.
1811         (gcov_exit_merge_summary): Likewise.
1812         (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
1813         (gcov_exit): Likewise.
1814         (__gcov_init): Don't calculate max length here.
1815         * libgcov_util.c (max_filename_len): Remove.
1816         (read_gcda_file): Don't calculate max length here.
1817         (gcov_read_profile_dir): Don't propagate here.
1818         * libgcov-driver-system.c (alloc_filename_struct): Adjust for
1819         struct gcov_filename changes.
1820         (gcov_exit_open_gcda_file): Likewise.
1821
1822 2014-07-25  Nathan Sidwell  <nathan@acm.org>
1823
1824         * libgcov-driver.c (set_gcov_dump_complete,
1825         reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
1826         functions polluting user's namespace.
1827         (gcov_exit): Set variable directly.
1828         (gcov_clear): Reset variable directly.
1829         * libgcov-interface.c (get_gcov_dymp_complete,
1830         reset_gov_dump_complete): Remove declarations.
1831         (__gcov_reset, __gcov_dump): Don't call them.
1832
1833 2014-07-24  DJ Delorie  <dj@redhat.com>
1834
1835         * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
1836         (__gcc_deregister_frame): Move logic to detect deregister function
1837         to ...
1838         (__gcc_register_frame): here, so it's consistent with the register
1839         logic.
1840
1841 2014-07-23  Nathan Sidwell  <nathan@acm.org>
1842
1843         * libgcov-driver.c (set_gcov_list): Remove.
1844         (gcov_list): Make non-static in GCOV_TOOL.
1845         * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
1846
1847 2014-07-17  John David Anglin  <danglin@gcc.gnu.org>
1848
1849         * config/pa/linux-atomic.c (__sync_lock_release_4): New.
1850         (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
1851         Don't use SYNC_LOCK_RELEASE for int type.
1852
1853 2014-07-14  Richard Biener  <rguenther@suse.de>
1854
1855         * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
1856
1857 2014-07-11  Rong Xu  <xur@google.com>
1858
1859         * libgcov-util.c (gcov_max_filename): Fix declartion.
1860
1861 2014-07-10  Rong Xu  <xur@google.com>
1862
1863         Add gcov-tool: an offline gcda profile processing tool
1864         Support.
1865         * libgcov-driver.c (gcov_max_filename): Make available
1866         to gcov-tool.
1867         * libgcov-merge.c (__gcov_merge_add): Replace
1868         gcov_read_counter() with a Macro.
1869         (__gcov_merge_ior): Ditto.
1870         (__gcov_merge_time_profile): Ditto.
1871         (__gcov_merge_single): Ditto.
1872         (__gcov_merge_delta): Ditto.
1873         * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
1874         in the utility functions.
1875         (set_fn_ctrs): Utility function for reading gcda files to in-memory
1876         gcov_list object link lists.
1877         (tag_function): Ditto.
1878         (tag_blocks): Ditto.
1879         (tag_arcs): Ditto.
1880         (tag_lines): Ditto.
1881         (tag_counters): Ditto.
1882         (tag_summary): Ditto.
1883         (read_gcda_finalize): Ditto.
1884         (read_gcda_file): Ditto.
1885         (ftw_read_file): Ditto.
1886         (read_profile_dir_init): Ditto.
1887         (gcov_read_profile_dir): Ditto.
1888         (gcov_read_counter_mem): Ditto.
1889         (gcov_get_merge_weight): Ditto.
1890         (merge_wrapper): A wrapper function that calls merging handler.
1891         (gcov_merge): Merge two gcov_info objects with weights.
1892         (find_match_gcov_info): Find the matched gcov_info in the list.
1893         (gcov_profile_merge): Merge two gcov_info object lists.
1894         (__gcov_add_counter_op): Process edge profile counter values.
1895         (__gcov_ior_counter_op): Process IOR profile counter values.
1896         (__gcov_delta_counter_op): Process delta profile counter values.
1897         (__gcov_single_counter_op): Process single  profile counter values.
1898         (fp_scale): Callback function for float-point scaling.
1899         (int_scale): Callback function for integer fraction scaling.
1900         (gcov_profile_scale): Scaling profile counters.
1901         (gcov_profile_normalize): Normalize profile counters.
1902         * libgcov.h: Add headers and functions for gcov-tool use.
1903         (gcov_get_counter): New.
1904         (gcov_get_counter_target): Ditto.
1905         (struct gcov_info): Make the functions field mutable in gcov-tool
1906         compilation.
1907
1908 2014-06-23  Kai Tietz  <ktietz@redhat.com>
1909
1910         PR libgcc/61585
1911         * unwind-seh.c (_Unwind_GetGR): Check for proper
1912         index range.
1913         (_Unwind_SetGR): Likewise.
1914
1915 2014-05-22  Nick Clifton  <nickc@redhat.com>
1916
1917         * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
1918         -mhwmult=none.
1919
1920 2014-05-22  Teresa Johnson  <tejohnson@google.com>
1921
1922         * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
1923         include.
1924
1925 2014-05-20  John Marino  <gnugcc@marino.st>
1926
1927         * config.host (*-*-dragonfly*): New target.
1928         * crtstuff.c: Make dl_iterate_support generic on *bsd.
1929         * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
1930         * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
1931         * config/i386/dragonfly-unwind.h: New.
1932
1933 2014-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
1934
1935         PR libgcc/60166
1936         * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
1937         (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
1938
1939 2014-05-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1940
1941         * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
1942         implementation.
1943
1944 2014-05-12  Georg-Johann Lay  <avr@gjlay.de>
1945
1946         * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
1947
1948 2014-05-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1949
1950         PR libgcc/61097
1951         * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
1952         if --enable-shared.
1953
1954 2014-04-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1955
1956         Work around for current cygwin32 build problems.
1957         * config/i386/cygming-crtbegin.c (__register_frame_info,
1958         __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
1959         functions only for 64-bit systems.
1960
1961 2014-04-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1962
1963         * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
1964         (sigill_caught, sigill_hdlr): Remove.
1965
1966 2014-04-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1967
1968         * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
1969         check.
1970         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
1971         Solaris 9 single-threaded support.
1972         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
1973         Solaris 9 single-threaded support.  Add call_user_handler code
1974         sequences.
1975         (sparc_is_sighandler): Likewise.
1976
1977 2014-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1978
1979         * config.host: Append t-floattodi to tmake_file depending on
1980         host_address.
1981
1982 2014-03-20  Joel Sherrill  <joel.sherrill@oarcorp.com>
1983
1984         * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
1985
1986 2014-03-10  Uros Bizjak  <ubizjak@gmail.com>
1987
1988         PR libgcc/60472
1989         * crtstuff.c (frame_dummy): Use void **jcr_list temporary
1990         variable to avoid "array subscript is above array bounds" warnings.
1991         Use __builtin_expect when checking *jcr_list for NULL.
1992
1993 2014-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1994
1995         PR libgcc/59339
1996         * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
1997         (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
1998         vtv_*.o to extra_parts if enable_vtable_verify.
1999
2000 2014-03-06  Nick Clifton  <nickc@redhat.com>
2001
2002         * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
2003         * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
2004
2005 2014-02-28  Joey Ye  <joey.ye@arm.com>
2006
2007         PR libgcc/60166
2008         * config/arm/sfp-machine.h (_FP_NANFRAC_H,
2009         _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
2010         Set to zero.
2011
2012 2014-02-24  Walter Lee  <walt@tilera.com>
2013
2014         * config.host: Support "tilegx*" and "tilepro*" triplets.
2015         * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
2016         * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
2017
2018 2014-02-20  Sandra Loosemore  <sandra@codesourcery.com>
2019             Chung-Lin Tang  <cltang@codesourcery.com>
2020
2021         * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
2022         * config/nios2/crti.S: Remove .file directive.
2023         * config/nios2/crtn.S: Likewise.
2024
2025 2014-02-18  Kai Tietz  <ktietz@redhat.com>
2026         Jonathan Schleifer  <js@webkeks.org>
2027
2028         PR objc/56870
2029         * unwind-seh.c (_GCC_specific_handler): Pass proper
2030         value to unwind-handler.
2031
2032 2014-02-12  Joseph Myers  <joseph@codesourcery.com>
2033
2034         * soft-fp/adddf3.c: Update from glibc.
2035         * soft-fp/addsf3.c: Likewise.
2036         * soft-fp/addtf3.c: Likewise.
2037         * soft-fp/divdf3.c: Likewise.
2038         * soft-fp/divsf3.c: Likewise.
2039         * soft-fp/divtf3.c: Likewise.
2040         * soft-fp/double.h: Likewise.
2041         * soft-fp/eqdf2.c: Likewise.
2042         * soft-fp/eqsf2.c: Likewise.
2043         * soft-fp/eqtf2.c: Likewise.
2044         * soft-fp/extenddftf2.c: Likewise.
2045         * soft-fp/extended.h: Likewise.
2046         * soft-fp/extendsfdf2.c: Likewise.
2047         * soft-fp/extendsftf2.c: Likewise.
2048         * soft-fp/extendxftf2.c: Likewise.
2049         * soft-fp/fixdfdi.c: Likewise.
2050         * soft-fp/fixdfsi.c: Likewise.
2051         * soft-fp/fixdfti.c: Likewise.
2052         * soft-fp/fixsfdi.c: Likewise.
2053         * soft-fp/fixsfsi.c: Likewise.
2054         * soft-fp/fixsfti.c: Likewise.
2055         * soft-fp/fixtfdi.c: Likewise.
2056         * soft-fp/fixtfsi.c: Likewise.
2057         * soft-fp/fixtfti.c: Likewise.
2058         * soft-fp/fixunsdfdi.c: Likewise.
2059         * soft-fp/fixunsdfsi.c: Likewise.
2060         * soft-fp/fixunsdfti.c: Likewise.
2061         * soft-fp/fixunssfdi.c: Likewise.
2062         * soft-fp/fixunssfsi.c: Likewise.
2063         * soft-fp/fixunssfti.c: Likewise.
2064         * soft-fp/fixunstfdi.c: Likewise.
2065         * soft-fp/fixunstfsi.c: Likewise.
2066         * soft-fp/fixunstfti.c: Likewise.
2067         * soft-fp/floatdidf.c: Likewise.
2068         * soft-fp/floatdisf.c: Likewise.
2069         * soft-fp/floatditf.c: Likewise.
2070         * soft-fp/floatsidf.c: Likewise.
2071         * soft-fp/floatsisf.c: Likewise.
2072         * soft-fp/floatsitf.c: Likewise.
2073         * soft-fp/floattidf.c: Likewise.
2074         * soft-fp/floattisf.c: Likewise.
2075         * soft-fp/floattitf.c: Likewise.
2076         * soft-fp/floatundidf.c: Likewise.
2077         * soft-fp/floatundisf.c: Likewise.
2078         * soft-fp/floatunditf.c: Likewise.
2079         * soft-fp/floatunsidf.c: Likewise.
2080         * soft-fp/floatunsisf.c: Likewise.
2081         * soft-fp/floatunsitf.c: Likewise.
2082         * soft-fp/floatuntidf.c: Likewise.
2083         * soft-fp/floatuntisf.c: Likewise.
2084         * soft-fp/floatuntitf.c: Likewise.
2085         * soft-fp/gedf2.c: Likewise.
2086         * soft-fp/gesf2.c: Likewise.
2087         * soft-fp/getf2.c: Likewise.
2088         * soft-fp/ledf2.c: Likewise.
2089         * soft-fp/lesf2.c: Likewise.
2090         * soft-fp/letf2.c: Likewise.
2091         * soft-fp/muldf3.c: Likewise.
2092         * soft-fp/mulsf3.c: Likewise.
2093         * soft-fp/multf3.c: Likewise.
2094         * soft-fp/negdf2.c: Likewise.
2095         * soft-fp/negsf2.c: Likewise.
2096         * soft-fp/negtf2.c: Likewise.
2097         * soft-fp/op-1.h: Likewise.
2098         * soft-fp/op-2.h: Likewise.
2099         * soft-fp/op-4.h: Likewise.
2100         * soft-fp/op-8.h: Likewise.
2101         * soft-fp/op-common.h: Likewise.
2102         * soft-fp/quad.h: Likewise.
2103         * soft-fp/single.h: Likewise.
2104         * soft-fp/soft-fp.h: Likewise.
2105         * soft-fp/subdf3.c: Likewise.
2106         * soft-fp/subsf3.c: Likewise.
2107         * soft-fp/subtf3.c: Likewise.
2108         * soft-fp/truncdfsf2.c: Likewise.
2109         * soft-fp/trunctfdf2.c: Likewise.
2110         * soft-fp/trunctfsf2.c: Likewise.
2111         * soft-fp/trunctfxf2.c: Likewise.
2112         * soft-fp/unorddf2.c: Likewise.
2113         * soft-fp/unordsf2.c: Likewise.
2114         * soft-fp/unordtf2.c: Likewise.
2115         * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
2116         macro.
2117         * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2118         Likewise.
2119         * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2120         Likewise.
2121         * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2122         Likewise.
2123         * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2124         Likewise.
2125         * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2126         Likewise.
2127         * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2128         Likewise.
2129         * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2130         Likewise.
2131         * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2132         Likewise.
2133         * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2134         Likewise.
2135         * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2136         Likewise.
2137         * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2138         Likewise.
2139         * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2140         Likewise.
2141         * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
2142         Likewise.
2143         * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
2144         Likewise.
2145         * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
2146         Likewise.
2147
2148 2014-02-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2149
2150         * config/s390/32/_fixdfdi.c: Throw invalid exception if number
2151         cannot be represented.
2152         * config/s390/32/_fixsfdi.c: Likewise.
2153         * config/s390/32/_fixtfdi.c: Likewise.
2154         * config/s390/32/_fixunsdfdi.c: Likewise.
2155         * config/s390/32/_fixunssfdi.c: Likewise.
2156         * config/s390/32/_fixunstfdi.c: Likewise.
2157
2158 2014-02-07  Richard Sandiford  <rdsandiford@googlemail.com>
2159
2160         * configure.ac (libgcc_cv_mips_hard_float): New.
2161         * configure: Regenerate.
2162         * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
2163         t-softfp-sfdf for hard-float targets.
2164         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
2165         (softfp_float_modes, softfp_int_modes, softfp_extensions)
2166         (softfp_truncations, softfp_exclude_libgcc2): New.
2167         * config/t-hardfp: New file.
2168         * config/t-hardfp-sfdf: Likewise.
2169         * config/hardfp.c: Likewise.
2170
2171 2014-02-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2172
2173         * config.host: Include t-floattodi also for s390x.
2174         * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
2175         * config/s390/32/_fixsfdi.c: Likewise.
2176         * config/s390/32/_fixtfdi.c: Likewise.
2177         * config/s390/32/_fixunsdfdi.c: Likewise.
2178         * config/s390/32/_fixunssfdi.c: Likewise.
2179         * config/s390/32/_fixunstfdi.c: Likewise.
2180
2181 2014-02-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2182
2183         PR target/59788
2184         * config/t-slibgcc-sld (libgcc-unwind.map): New target.
2185         (install-libgcc-unwind-map-forbuild): New target.
2186         (all): Depend on install-libgcc-unwind-map-forbuild.
2187         (install-libgcc-unwind-map): New target.
2188         (install): Depend on install-libgcc-unwind-map.
2189
2190 2014-02-02  Sandra Loosemore  <sandra@codesourcery.com>
2191
2192         * config/nios2/crti.S (_init): Initialize GOT pointer from
2193         _gp_got instead of _GLOBAL_OFFSET_TABLE_.
2194
2195 2014-02-02  Richard Sandiford  <rdsandiford@googlemail.com>
2196
2197         * configure.ac: Check __mips64 when setting host_address.
2198         * configure: Regenerate.
2199         * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
2200         mips/t-mips64 and t-softfp.
2201         (mips*-*-linux*): Don't add mips/t-tpbit.
2202         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
2203         (DPBIT, DPBIT_CFLAGS): Delete.
2204         * config/mips/sfp-machine.h: New file.
2205         * config/mips/t-mips64: Likewise.
2206         * config/mips/t-softfp-tf: Likewise.
2207         * config/mips/t-tpbit: Delete.
2208
2209 2014-01-29  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2210
2211         * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
2212         as long long.
2213
2214 2014-01-25  Walter Lee  <walt@tilera.com>
2215
2216         * config/tilepro/atomic.c: Include tconfig.h.  Don't include
2217         config.h or system.h.
2218         (bool) Define.
2219
2220 2014-01-25  Walter Lee  <walt@tilera.com>
2221
2222         * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
2223         (post_atomic_barrier): Ditto.
2224         (__fetch_and_do): New macro.
2225         (__atomic_fetch_and_do): Use __fetch_and_do.
2226         (__sync_fetch_and_do): New macro.
2227         (__sync_fetch_and_add_4): New function.
2228         (__sync_fetch_and_sub_4): New function.
2229         (__sync_fetch_and_or_4): New function.
2230         (__sync_fetch_and_and_4): New function.
2231         (__sync_fetch_and_xor_4): New function.
2232         (__sync_fetch_and_nand_4): New function.
2233         (__sync_fetch_and_add_8): New function.
2234         (__sync_fetch_and_sub_8): New function.
2235         (__sync_fetch_and_or_8): New function.
2236         (__sync_fetch_and_and_8): New function.
2237         (__sync_fetch_and_xor_8): New function.
2238         (__sync_fetch_and_nand_8): New function.
2239         (__do_and_fetch): New macro.
2240         (__atomic_do_and_fetch): Use __do_and_fetch.
2241         (__sync_do_and_fetch): New macro.
2242         (__sync_add_and_fetch_4): New function.
2243         (__sync_sub_and_fetch_4): New function.
2244         (__sync_or_and_fetch_4): New function.
2245         (__sync_and_and_fetch_4): New function.
2246         (__sync_xor_and_fetch_4): New function.
2247         (__sync_nand_and_fetch_4): New function.
2248         (__sync_add_and_fetch_8): New function.
2249         (__sync_sub_and_fetch_8): New function.
2250         (__sync_or_and_fetch_8): New function.
2251         (__sync_and_and_fetch_8): New function.
2252         (__sync_xor_and_fetch_8): New function.
2253         (__sync_nand_and_fetch_8): New function.
2254         (__sync_exchange_methods): New macro.
2255         (__sync_val_compare_and_swap_4): New function.
2256         (__sync_bool_compare_and_swap_4): New function.
2257         (__sync_lock_test_and_test_4): New function.
2258         (__sync_val_compare_and_swap_8): New function.
2259         (__sync_bool_compare_and_swap_8): New function.
2260         (__sync_lock_test_and_test_8): New function.
2261         (__subword_cmpxchg_body): New macro.
2262         (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
2263         (__atomic_compare_exchange_2): Ditto.
2264         (__sync_subword_cmpxchg): New macro.
2265         (__sync_val_compare_and_swap_1): New function.
2266         (__sync_bool_compare_and_swap_1): New function.
2267         (__sync_val_compare_and_swap_2): New function.
2268         (__sync_bool_compare_and_swap_2): New function.
2269         (__atomic_subword): Rename to ...
2270         (__subword): ... New name.
2271         (__atomic_subword_fetch): Use __subword.
2272         (__sync_subword_fetch): New macro.
2273         (__sync_fetch_and_add_1): New function.
2274         (__sync_fetch_and_sub_1): New function.
2275         (__sync_fetch_and_or_1): New function.
2276         (__sync_fetch_and_and_1): New function.
2277         (__sync_fetch_and_xor_1): New function.
2278         (__sync_fetch_and_nand_1): New function.
2279         (__sync_fetch_and_add_2): New function.
2280         (__sync_fetch_and_sub_2): New function.
2281         (__sync_fetch_and_or_2): New function.
2282         (__sync_fetch_and_and_2): New function.
2283         (__sync_fetch_and_xor_2): New function.
2284         (__sync_fetch_and_nand_2): New function.
2285         (__sync_add_and_fetch_1): New function.
2286         (__sync_sub_and_fetch_1): New function.
2287         (__sync_or_and_fetch_1): New function.
2288         (__sync_and_and_fetch_1): New function.
2289         (__sync_xor_and_fetch_1): New function.
2290         (__sync_nand_and_fetch_1): New function.
2291         (__sync_add_and_fetch_2): New function.
2292         (__sync_sub_and_fetch_2): New function.
2293         (__sync_or_and_fetch_2): New function.
2294         (__sync_and_and_fetch_2): New function.
2295         (__sync_xor_and_fetch_2): New function.
2296         (__sync_nand_and_fetch_2): New function.
2297         (__atomic_subword_lock): Use __subword.
2298         (__sync_subword_lock): New macro.
2299         (__sync_lock_test_and_set_1): New function.
2300         (__sync_lock_test_and_set_2): New function.
2301
2302 2014-01-25  Walter Lee  <walt@tilera.com>
2303
2304         * config/tilepro/atomic.c (BIT_OFFSET): Define.
2305         (__atomic_subword_cmpxchg): Use BIT_OFFSET.
2306         (__atomic_subword): Ditto.
2307
2308 2014-01-25  Walter Lee  <walt@tilera.com>
2309
2310         * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
2311         a prefix op argument.
2312         (__atomic_nand_fetch_4): Add prefix op.
2313         (__atomic_nand_fetch_8): Ditto.
2314
2315 2014-01-21  Baruch Siach  <barch@tkos.co.il>
2316
2317         * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
2318
2319 2014-01-09  Rong Xu  <xur@google.com>
2320
2321         * libgcov-driver.c (this_prg): make it local to save
2322         bss space.
2323         (gcov_exit_compute_summary): Ditto.
2324         (gcov_exit_merge_gcda): Ditto.
2325         (gcov_exit_merge_summary): Ditto.
2326         (gcov_exit_dump_gcov): Ditto.
2327
2328 2014-01-08  Rong Xu  <xur@google.com>
2329
2330         * libgcov-driver.c: Use libgcov.h.
2331         (buffer_fn_data): Use xmalloc instead of malloc.
2332         (gcov_exit_merge_gcda): Ditto.
2333         * libgcov-driver-system.c (allocate_filename_struct): Ditto.
2334         * libgcov.h: New common header files for libgcov-*.h.
2335         * libgcov-interface.c: Use libgcov.h
2336         * libgcov-merge.c: Ditto.
2337         * libgcov-profiler.c: Ditto.
2338         * Makefile.in: Add dependence to libgcov.h
2339
2340 2014-01-02  Joseph Myers  <joseph@codesourcery.com>
2341
2342         * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
2343         case of small numerator and finite nonzero result.
2344
2345 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2346
2347         Update copyright years
2348
2349 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2350
2351         * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
2352         config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
2353         config/arc/dp-hack.h, config/arc/fp-hack.h,
2354         config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
2355         config/arc/ieee-754/arc600-dsp/divdf3.S,
2356         config/arc/ieee-754/arc600-dsp/divsf3.S,
2357         config/arc/ieee-754/arc600-dsp/muldf3.S,
2358         config/arc/ieee-754/arc600-dsp/mulsf3.S,
2359         config/arc/ieee-754/arc600-mul64/divdf3.S,
2360         config/arc/ieee-754/arc600-mul64/divsf3.S,
2361         config/arc/ieee-754/arc600-mul64/muldf3.S,
2362         config/arc/ieee-754/arc600-mul64/mulsf3.S,
2363         config/arc/ieee-754/arc600/divsf3.S,
2364         config/arc/ieee-754/arc600/mulsf3.S,
2365         config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
2366         config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
2367         config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
2368         config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
2369         config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
2370         config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
2371         config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
2372         config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
2373         config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
2374         config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
2375         config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
2376         config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
2377         config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
2378         config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
2379         config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
2380         config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
2381         config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
2382         config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
2383         config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
2384         config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
2385         config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
2386         config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
2387         vtv_start_preinit.c: Use the standard form for the copyright notice.
2388
2389 2013-12-31  Sandra Loosemore  <sandra@codesourcery.com>
2390             Chung-Lin Tang  <cltang@codesourcery.com>
2391             Based on patches from Altera Corporation
2392
2393         * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
2394         * config/nios2/lib2-nios2.h: New file.
2395         * config/nios2/lib2-divmod-hi.c: New file.
2396         * config/nios2/linux-unwind.h: New file.
2397         * config/nios2/lib2-divmod.c: New file.
2398         * config/nios2/linux-atomic.c: New file.
2399         * config/nios2/t-nios2: New file.
2400         * config/nios2/crti.asm: New file.
2401         * config/nios2/t-linux: New file.
2402         * config/nios2/lib2-divtable.c: New file.
2403         * config/nios2/lib2-mul.c: New file.
2404         * config/nios2/tramp.c: New file.
2405         * config/nios2/crtn.asm: New file.
2406
2407 2013-12-26  Uros Bizjak  <ubizjak@gmail.com>
2408
2409         * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
2410         (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
2411         from cpuid.h to check vendor signatures.
2412
2413 2013-12-26  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
2414
2415         * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
2416         AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
2417         (get_amd_cpu): Likewise.
2418
2419 2013-12-25   H.J. Lu  <hongjiu.lu@intel.com>
2420
2421         * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
2422         Haswell.
2423
2424 2013-12-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
2425             H.J. Lu  <hongjiu.lu@intel.com>
2426
2427         PR target/59422
2428         * config/i386/cpuinfo.c (enum processor_types):  Add AMD_BOBCAT
2429         and AMD_JAGUAR.
2430         (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
2431         INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
2432         (enum processor_features): Add  FEATURE_SSE4_A, FEATURE_FMA4,
2433         FEATURE_XOP and FEATURE_FMA.
2434         (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
2435         AMDFAM15H_BDVER3.
2436         (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
2437         (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
2438         FEATURE_FMA4 and FEATURE_XOP.
2439
2440 2013-12-23   H.J. Lu  <hongjiu.lu@intel.com>
2441
2442         * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
2443         INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
2444         (get_intel_cpu): Updated.
2445
2446 2013-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>
2447
2448         * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
2449
2450 2013-12-09  Uros Bizjak  <ubizjak@gmail.com>
2451
2452         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
2453         instructions when __SSE_MATH__ is defined.
2454
2455 2013-12-06  Ralf CorsĂ©pius  <ralf.corsepius@rtems.org>
2456
2457         * config.host (microblaze-*-rtems*): New.
2458
2459 2013-12-04  Kugan Vivekanandarajah  <kuganv@linaro.org>
2460
2461         * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
2462         architectures that do not have hardware divide instruction.
2463         i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
2464
2465 2013-12-04  Richard Sandiford  <rdsandiford@googlemail.com>
2466
2467         * longlong.h: Delete (moved to include/).
2468
2469 2013-12-03  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
2470
2471         * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
2472         of normal number and qNaN to not raise an inexact exception.
2473
2474 2013-11-28  Uros Bizjak  <ubizjak@gmail.com>
2475
2476         * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
2477
2478 2013-11-28  Matthew Leach  <matthew.leach@arm.com>
2479
2480         * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
2481         for correct opcodes on BE.
2482
2483 2013-11-27  Uros Bizjak  <ubizjak@gmail.com>
2484
2485         * soft-fp/op-4.h: Update from glibc.
2486
2487 2013-11-27  Kugan Vivekanandarajah  <kuganv@linaro.org>
2488
2489         * libgcc2.c (__udivmoddi4): Define new implementation when
2490         TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
2491         divide instructions.
2492
2493 2013-11-25  Oleg Endo  <olegendo@gcc.gnu.org>
2494
2495         * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
2496
2497 2013-11-25  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2498
2499         * config/t-softfp (soft-fp-objects-base): New variable.
2500         (soft-fp-objects): Use it.
2501
2502 2013-11-23  David Edelson  <dje.gcc@gmail.com>
2503             Andrew Dixie  <andrewd@gentrack.com>
2504
2505         PR target/33704
2506         * config/rs6000/aixinitfini.c: New file.
2507         * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
2508         * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
2509         symbols.
2510
2511 2013-11-22  Yuri Rumyantsev  <ysrumyan@gmail.com>
2512
2513         * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
2514
2515 2013-11-18  Jan Hubicka  <jh@suse.cz>
2516
2517         * libgcov-driver.c (run_accounted): Make global level static.
2518         (gcov_exit_merge_summary): Silence warning; do not clear
2519         run_accounted here.
2520         (gcov_exit): Clear it here.
2521
2522         * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
2523         run_accounted.
2524
2525         * libgcov-driver.c (get_gcov_dump_complete): Update comments.
2526         (all_prg, crc32): Remove static vars.
2527         (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
2528         all_prg.
2529         (gcov_exit_merge_gcda): Add crc32 parameter.
2530         (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
2531         do not account run if it was already accounted.
2532         (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
2533         (gcov_exit): Initialize all_prg; update.
2534
2535 2013-11-15  Andreas Schwab  <schwab@linux-m68k.org>
2536
2537         * configure: Regenerate.
2538
2539 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2540             Alan Modra  <amodra@gmail.com>
2541
2542         * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
2543         (frob_update_context): Use it.
2544
2545 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2546             Alan Modra  <amodra@gmail.com>
2547
2548         * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
2549         (trampoline_initial): Provide ELFv2 variant.
2550         (__trampoline_setup): Likewise.
2551
2552         * config/rs6000/linux-unwind.h (frob_update_context): Do not
2553         check for AIX indirect function call sequence if _CALL_ELF == 2.
2554
2555 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2556             Alan Modra  <amodra@gmail.com>
2557
2558         * config/rs6000/linux-unwind.h (get_regs): Do not support
2559         old kernel versions if _CALL_ELF == 2.
2560         (frob_update_context): Do not support PLT stub variants only
2561         generated by old linkers if _CALL_ELF == 2.
2562
2563 2013-11-14  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2564             Alan Modra  <amodra@gmail.com>
2565
2566         * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
2567         location of CR save area for 64-bit little-endian systems.
2568
2569 2013-11-11  Eric Botcazou  <ebotcazou@adacore.com>
2570
2571         * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
2572         in tmake_file.
2573         * config/arm/t-vxworks: Delete.
2574
2575 2013-11-10  Kai Tietz  <ktietz@redhat.com>
2576
2577         * config/i386/cygming-crtbegin.c (__gcc_register_frame):
2578         Increment load-count on use of LIBGCC_SONAME DLL.
2579         (hmod_libgcc): New static variable to hold handle of
2580         LIBGCC_SONAME DLL.
2581         (__gcc_deregister_frame): Decrement load-count of
2582         LIBGCC_SONAME DLL.
2583
2584 2013-11-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2585
2586         * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
2587         availability.
2588         * configure: Regenerate
2589
2590 2013-11-07  Uros Bizjak  <ubizjak@gmail.com>
2591
2592         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
2593         FP_EX_DENORM.  Store result to volatile location after SSE division
2594         to close interrupt window.  Remove unneeded fwait after x87
2595         division since interrupt window will be closed by emitted fstp.
2596         Rewrite FP_EX_INEXACT handling.
2597
2598 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
2599
2600         * soft-fp/README: Update.
2601         * soft-fp/adddf3.c: Update from glibc.
2602         * soft-fp/addsf3.c: Likewise.
2603         * soft-fp/addtf3.c: Likewise.
2604         * soft-fp/divdf3.c: Likewise.
2605         * soft-fp/divsf3.c: Likewise.
2606         * soft-fp/divtf3.c: Likewise.
2607         * soft-fp/double.h: Likewise.
2608         * soft-fp/eqdf2.c: Likewise.
2609         * soft-fp/eqsf2.c: Likewise.
2610         * soft-fp/eqtf2.c: Likewise.
2611         * soft-fp/extenddftf2.c: Likewise.
2612         * soft-fp/extended.h: Likewise.
2613         * soft-fp/extendsfdf2.c: Likewise.
2614         * soft-fp/extendsftf2.c: Likewise.
2615         * soft-fp/extendxftf2.c: Likewise.
2616         * soft-fp/fixdfdi.c: Likewise.
2617         * soft-fp/fixdfsi.c: Likewise.
2618         * soft-fp/fixdfti.c: Likewise.
2619         * soft-fp/fixsfdi.c: Likewise.
2620         * soft-fp/fixsfsi.c: Likewise.
2621         * soft-fp/fixsfti.c: Likewise.
2622         * soft-fp/fixtfdi.c: Likewise.
2623         * soft-fp/fixtfsi.c: Likewise.
2624         * soft-fp/fixtfti.c: Likewise.
2625         * soft-fp/fixunsdfdi.c: Likewise.
2626         * soft-fp/fixunsdfsi.c: Likewise.
2627         * soft-fp/fixunsdfti.c: Likewise.
2628         * soft-fp/fixunssfdi.c: Likewise.
2629         * soft-fp/fixunssfsi.c: Likewise.
2630         * soft-fp/fixunssfti.c: Likewise.
2631         * soft-fp/fixunstfdi.c: Likewise.
2632         * soft-fp/fixunstfsi.c: Likewise.
2633         * soft-fp/fixunstfti.c: Likewise.
2634         * soft-fp/floatdidf.c: Likewise.
2635         * soft-fp/floatdisf.c: Likewise.
2636         * soft-fp/floatditf.c: Likewise.
2637         * soft-fp/floatsidf.c: Likewise.
2638         * soft-fp/floatsisf.c: Likewise.
2639         * soft-fp/floatsitf.c: Likewise.
2640         * soft-fp/floattidf.c: Likewise.
2641         * soft-fp/floattisf.c: Likewise.
2642         * soft-fp/floattitf.c: Likewise.
2643         * soft-fp/floatundidf.c: Likewise.
2644         * soft-fp/floatundisf.c: Likewise.
2645         * soft-fp/floatunditf.c: Likewise.
2646         * soft-fp/floatunsidf.c: Likewise.
2647         * soft-fp/floatunsisf.c: Likewise.
2648         * soft-fp/floatunsitf.c: Likewise.
2649         * soft-fp/floatuntidf.c: Likewise.
2650         * soft-fp/floatuntisf.c: Likewise.
2651         * soft-fp/floatuntitf.c: Likewise.
2652         * soft-fp/gedf2.c: Likewise.
2653         * soft-fp/gesf2.c: Likewise.
2654         * soft-fp/getf2.c: Likewise.
2655         * soft-fp/ledf2.c: Likewise.
2656         * soft-fp/lesf2.c: Likewise.
2657         * soft-fp/letf2.c: Likewise.
2658         * soft-fp/muldf3.c: Likewise.
2659         * soft-fp/mulsf3.c: Likewise.
2660         * soft-fp/multf3.c: Likewise.
2661         * soft-fp/negdf2.c: Likewise.
2662         * soft-fp/negsf2.c: Likewise.
2663         * soft-fp/negtf2.c: Likewise.
2664         * soft-fp/op-1.h: Likewise.
2665         * soft-fp/op-2.h: Likewise.
2666         * soft-fp/op-4.h: Likewise.
2667         * soft-fp/op-8.h: Likewise.
2668         * soft-fp/op-common.h: Likewise.
2669         * soft-fp/quad.h: Likewise.
2670         * soft-fp/single.h: Likewise.
2671         * soft-fp/soft-fp.h: Likewise.
2672         * soft-fp/subdf3.c: Likewise.
2673         * soft-fp/subsf3.c: Likewise.
2674         * soft-fp/subtf3.c: Likewise.
2675         * soft-fp/truncdfsf2.c: Likewise.
2676         * soft-fp/trunctfdf2.c: Likewise.
2677         * soft-fp/trunctfsf2.c: Likewise.
2678         * soft-fp/trunctfxf2.c: Likewise.
2679         * soft-fp/unorddf2.c: Likewise.
2680         * soft-fp/unordsf2.c: Likewise.
2681         * soft-fp/unordtf2.c: Likewise.
2682
2683 2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
2684
2685         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
2686         (_FP_MUL_MEAT_D): Ditto.
2687         (_FP_DIV_MEAT_S): Ditto.
2688         (_FP_DIV_MEAT_D): Ditto.
2689         * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
2690         t-softfp-sfdf and t-softfp to tmake_file.
2691
2692 2013-11-03  Uros Bizjak  <ubizjak@gmail.com>
2693
2694         * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
2695         * config/i386/crtprec.c: Ditto.
2696
2697 2013-10-31  Chung-Ju Wu  <jasonwucj@gmail.com>
2698             Shiva Chen  <shiva0217@gmail.com>
2699
2700         * config.host (nds32*-elf*): Add nds32 target.
2701         * config/nds32 : New directory and files.
2702
2703 2013-10-16  Hans-Peter Nilsson  <hp@axis.com>
2704
2705         For CRIS ports, switch to soft-fp.  Improve arit.c and longlong.h.
2706         * config.host (cpu_type) <Setting default>: Add entry for
2707         crisv32-*-*.
2708         (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
2709         <crisv32-*-linux*>: Adjust.
2710         * longlong.h: Wrap the whole CRIS section in a single
2711         defined(__CRIS__) conditional.  Add comment about add_ssaaaa
2712         and sub_ddmmss.
2713         (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
2714         defined.
2715         [__CRIS__] (__umulsidi3): Define.
2716         [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
2717         * config/cris/sfp-machine.h: New file.
2718         * config/cris/umulsidi3.S: New file.
2719         * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
2720         * config/cris/arit.c (SIGNMULT): New macro.
2721         (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
2722         * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
2723         saving 3 out of originally 33 cycles from the fastest
2724         path, 3 out of 54 from the medium path and one from the longest
2725         path.  Improve comments.
2726
2727 2013-10-15  Richard Sandiford  <rdsandiford@googlemail.com>
2728
2729         * sync.c: Remove static aliases and define each function directly
2730         under its real name.
2731
2732 2013-10-02  John David Anglin  <danglin@gcc.gnu.org>
2733
2734         * config.host (hppa*64*-*-linux*): Define extra_parts.
2735         (hppa*-*-linux*): Likewise.
2736
2737 2013-10-02  Joern Rennecke  <joern.rennecke@embecosm.com>
2738
2739         * config/arc/crtgend.S: Add 2013 to Copyright years.
2740         * config/arc/gmon/atomic.h: Likewise.
2741         * config/arc/gmon/auxreg.h: Likewise.
2742         * config/arc/gmon/sys/gmon_out.h: Likewise.
2743         * config/arc/gmon/sys/gmon.h: Likewise.
2744         * config/arc/gmon/prof-freq.c: Likewise.
2745         * config/arc/gmon/mcount.c: Likewise.
2746         * config/arc/gmon/prof-freq-stub.S: Likewise.
2747         * config/arc/gmon/gmon.c: Likewise.
2748         * config/arc/gmon/machine-gmon.h: Likewise.
2749         * config/arc/gmon/profil.S: Likewise.
2750         * config/arc/gmon/dcache_linesz.S: Likewise.
2751         * config/arc/crtg.S: Likewise.
2752         * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
2753         * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
2754         * config/arc/ieee-754/adddf3.S: Likewise.
2755         * config/arc/ieee-754/truncdfsf2.S: Likewise.
2756         * config/arc/ieee-754/fixsfsi.S: Likewise.
2757         * config/arc/ieee-754/gtsf2.S: Likewise.
2758         * config/arc/ieee-754/floatsisf.S: Likewise.
2759         * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
2760         * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
2761         * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
2762         * config/arc/ieee-754/fixdfsi.S: Likewise.
2763         * config/arc/ieee-754/addsf3.S: Likewise.
2764         * config/arc/ieee-754/gesf2.S: Likewise.
2765         * config/arc/ieee-754/floatsidf.S: Likewise.
2766         * config/arc/ieee-754/extendsfdf2.S: Likewise.
2767         * config/arc/ieee-754/divtab-arc-df.c: Likewise.
2768         * config/arc/ieee-754/gtdf2.S: Likewise.
2769         * config/arc/ieee-754/fixunsdfsi.S: Likewise.
2770         * config/arc/ieee-754/uneqdf2.S: Likewise.
2771         * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
2772         * config/arc/ieee-754/uneqsf2.S: Likewise.
2773         * config/arc/ieee-754/arc-ieee-754.h: Likewise.
2774         * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
2775         * config/arc/ieee-754/eqdf2.S: Likewise.
2776         * config/arc/ieee-754/ordsf2.S: Likewise.
2777         * config/arc/ieee-754/divsf3.S: Likewise.
2778         * config/arc/ieee-754/divdf3.S: Likewise.
2779         * config/arc/ieee-754/floatunsidf.S: Likewise.
2780         * config/arc/ieee-754/orddf2.S: Likewise.
2781         * config/arc/ieee-754/eqsf2.S: Likewise.
2782         * config/arc/ieee-754/gedf2.S: Likewise.
2783         * config/arc/crtn.S: Likewise.
2784         * config/arc/crti.S: Likewise.
2785         * config/arc/t-arc700-uClibc: Likewise.
2786         * config/arc/asm.h: Likewise.
2787         * config/arc/libgcc-excl.ver: Likewise.
2788         * config/arc/t-arc-newlib: Likewise.
2789         * config/arc/divtab-arc700.c: Likewise.
2790         * config/arc/initfini.c: Likewise.
2791         * config/arc/fp-hack.h: Likewise.
2792
2793 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
2794             Diego Novillo  <dnovillo@google.com>
2795
2796         * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
2797         * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
2798         * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
2799         * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
2800
2801 2013-10-01  Joern Rennecke  <joern.rennecke@embecosm.com>
2802             Brendan Kehoe  <brendan@zen.org>
2803             Simon Cook  <simon.cook@embecosm.com>
2804
2805         * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
2806         * config/arc: New directory.
2807         * longlong.h [__arc__] (umul_ppmm): Remove.
2808         [__arc__] (__umulsidi3): Define.
2809         [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
2810         [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
2811
2812 2013-09-17  Jacek Caban  <jacek@codeweavers.com>
2813
2814         * config/i386/gthr-win32.c: CreateSemaphoreW instead of
2815         CreateSemaphoreA.
2816         * config/i386/gthr-win32.h: Likewise.
2817
2818 2013-09-16  DJ Delorie  <dj@redhat.com>
2819
2820         * config/rl78/vregs.h: Add G10 register definitions.
2821         * config/rl78/lib2mul.c: Enable for RL78/G10.
2822         * config/rl78/lib2div.c: Likewise.
2823         * config/rl78/lshrsi3.S: Use vregs.h.
2824         * config/rl78/cmpsi2.S: Likewise.
2825         * config/rl78/trampoline.S: Likewise.
2826         * config/rl78/mulsi2.S: Likewise.  Disable for RL78/G10.
2827
2828 2013-09-14  DJ Delorie  <dj@redhat.com>
2829             Nick Clifton  <nickc@redhat.com>
2830
2831         * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
2832         * config/rl78/vregs.h: New.
2833         * config/rl78/signbit.S: New file.  Implements signbit function.
2834         * config/rl78/divmodsi.S: New.
2835         * config/rl78/divmodhi.S: New.
2836         * config/rl78/divmodqi.S: New.
2837         * config/rl78/t-rl78: Build them here...
2838         * config/rl78/lib2div.c: ...but not here.
2839
2840 2013-09-12  DJ Delorie  <dj@redhat.com>
2841
2842         * config.host (msp*-*-elf): New.
2843         * config/msp430/: New port.
2844
2845 2013-08-18  Iain Sandoe  <iain@codesourcery.com>
2846
2847         PR gcov-profile/58127
2848         * libgcov.c (__gcov_indirect_call_callee): Don't make this a
2849         __thread var for emulated TLS.
2850         (__gcov_indirect_call_counters): Likewise.
2851
2852 2013-08-16  Maciej W. Rozycki  <macro@codesourcery.com>
2853             Catherine Moore  <clm@codesourcery.com>
2854             Richard Sandiford  <rdsandiford@googlemail.com>
2855
2856         * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
2857         (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
2858         (CALL_STUB_NO_RET): Likewise.
2859         (CALL_STUB_RET): Likewise.
2860         * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
2861         __mips16_ret call/return stub symbols.
2862         * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
2863         to tmake_file.
2864
2865 2013-08-13  Maciej W. Rozycki  <macro@codesourcery.com>
2866
2867         * config.host <mips*-*-linux*>: Remove a stray comment.
2868
2869 2013-08-10  Jan Hubicka  <jh@suse.cz>
2870
2871         Work around binutils PR14342
2872         * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
2873         * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
2874         (L_gcov_indirect_call_profiler_v2): New.
2875
2876 2013-08-06  Jan Hubicka  <jh@suse.cz>
2877
2878         * libgcov.c (__gcov_indirect_call_callee,
2879         __gcov_indirect_call_counters): New global vars.
2880         (__gcov_indirect_call_profiler): replace by ...
2881         (__gcov_indirect_call_profiler_v2) ... this one.
2882
2883 2013-08-06  Caroline Tice  <cmtice@google.com>
2884
2885         * config.host (extra_parts): Add vtv_start.o, vtv_end.o
2886         vtv_start_preinit.o and vtv_end_preinit.o.
2887         * configure.ac: Add code to check/set enable_vtable_verify.
2888         * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
2889         true.
2890         * vtv_start_preinit.c: New file.
2891         * vtv_end_preinit.c: New file.
2892         * vtv_start.c: New file.
2893         * vtv_end.c: New file.
2894         * configure: Regenerated.
2895
2896 2013-08-01  Maxim Kuvyrkov  <maxim@kugelworks.com>
2897
2898         * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
2899         * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
2900         * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
2901         GPL-3.0-with-GCC-exception.
2902
2903 2013-07-30  Maciej W. Rozycki  <macro@codesourcery.com>
2904
2905         * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
2906         ISA and up.
2907
2908 2013-07-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2909
2910         * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
2911         mapping for FPRs when creating the fallback framestate.
2912
2913 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
2914
2915         PR target/57516
2916         * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
2917         (__round_s2_const, __round_u2_const)
2918         (__round_s4_const, __round_u4_const, __round_x8):
2919         Saturate result if addition result cannot be represented.
2920
2921 2013-07-15  Matthias Klose  <doko@ubuntu.com>
2922
2923         * libgcc2.c: Don't include <limits.h>.
2924
2925 2013-07-09  Janis Johnson  <janisjo@codesourcery.com>
2926
2927         * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
2928
2929 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
2930
2931         PR target/29776
2932         * libgcc2.c (__floattisf): Avoid undefined signed overflow.
2933
2934 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
2935
2936         PR middle-end/36041
2937         * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
2938         Define.
2939         (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
2940         instead of table lookups.
2941         (__popcountDI2): Likewise.
2942
2943 2013-06-25  Chung-Ju Wu  <jasonwucj@gmail.com>
2944
2945         * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
2946         correctly.
2947
2948 2013-06-21  Joseph Myers  <joseph@codesourcery.com>
2949
2950         PR other/53317
2951         * soft-fp/adddf3.c: Update from glibc.
2952         * soft-fp/addsf3.c: Likewise.
2953         * soft-fp/addtf3.c: Likewise.
2954         * soft-fp/divdf3.c: Likewise.
2955         * soft-fp/divsf3.c: Likewise.
2956         * soft-fp/divtf3.c: Likewise.
2957         * soft-fp/double.h: Likewise.
2958         * soft-fp/eqdf2.c: Likewise.
2959         * soft-fp/eqsf2.c: Likewise.
2960         * soft-fp/eqtf2.c: Likewise.
2961         * soft-fp/extenddftf2.c: Likewise.
2962         * soft-fp/extended.h: Likewise.
2963         * soft-fp/extendsfdf2.c: Likewise.
2964         * soft-fp/extendsftf2.c: Likewise.
2965         * soft-fp/fixdfdi.c: Likewise.
2966         * soft-fp/fixdfsi.c: Likewise.
2967         * soft-fp/fixsfdi.c: Likewise.
2968         * soft-fp/fixsfsi.c: Likewise.
2969         * soft-fp/fixtfdi.c: Likewise.
2970         * soft-fp/fixtfsi.c: Likewise.
2971         * soft-fp/fixunsdfdi.c: Likewise.
2972         * soft-fp/fixunsdfsi.c: Likewise.
2973         * soft-fp/fixunssfdi.c: Likewise.
2974         * soft-fp/fixunssfsi.c: Likewise.
2975         * soft-fp/fixunstfdi.c: Likewise.
2976         * soft-fp/fixunstfsi.c: Likewise.
2977         * soft-fp/floatdidf.c: Likewise.
2978         * soft-fp/floatdisf.c: Likewise.
2979         * soft-fp/floatditf.c: Likewise.
2980         * soft-fp/floatsidf.c: Likewise.
2981         * soft-fp/floatsisf.c: Likewise.
2982         * soft-fp/floatsitf.c: Likewise.
2983         * soft-fp/floatundidf.c: Likewise.
2984         * soft-fp/floatundisf.c: Likewise.
2985         * soft-fp/floatunditf.c: Likewise.
2986         * soft-fp/floatunsidf.c: Likewise.
2987         * soft-fp/floatunsisf.c: Likewise.
2988         * soft-fp/floatunsitf.c: Likewise.
2989         * soft-fp/gedf2.c: Likewise.
2990         * soft-fp/gesf2.c: Likewise.
2991         * soft-fp/getf2.c: Likewise.
2992         * soft-fp/ledf2.c: Likewise.
2993         * soft-fp/lesf2.c: Likewise.
2994         * soft-fp/letf2.c: Likewise.
2995         * soft-fp/muldf3.c: Likewise.
2996         * soft-fp/mulsf3.c: Likewise.
2997         * soft-fp/multf3.c: Likewise.
2998         * soft-fp/negdf2.c: Likewise.
2999         * soft-fp/negsf2.c: Likewise.
3000         * soft-fp/negtf2.c: Likewise.
3001         * soft-fp/op-1.h: Likewise.
3002         * soft-fp/op-2.h: Likewise.
3003         * soft-fp/op-4.h: Likewise.
3004         * soft-fp/op-8.h: Likewise.
3005         * soft-fp/op-common.h: Likewise.
3006         * soft-fp/quad.h: Likewise.
3007         * soft-fp/single.h: Likewise.
3008         * soft-fp/soft-fp.h: Likewise.
3009         * soft-fp/subdf3.c: Likewise.
3010         * soft-fp/subsf3.c: Likewise.
3011         * soft-fp/subtf3.c: Likewise.
3012         * soft-fp/truncdfsf2.c: Likewise.
3013         * soft-fp/trunctfdf2.c: Likewise.
3014         * soft-fp/trunctfsf2.c: Likewise.
3015         * soft-fp/unorddf2.c: Likewise.
3016         * soft-fp/unordsf2.c: Likewise.
3017         * soft-fp/unordtf2.c: Likewise.
3018         * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
3019         * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3020         * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3021         * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3022         * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3023         * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3024         * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3025         * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3026         * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3027         * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
3028         * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
3029         * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
3030
3031 2013-06-16  JĂŒrgen Urban  <JuergenUrban@gmx.de>
3032
3033         * config/mips/lib2funcs.c: New file.
3034         * config/mips/t-mips (LIB2ADD_ST): Add it.
3035
3036 2013-06-09  Oleg Endo  <olegendo@gcc.gnu.org>
3037
3038         PR target/6526
3039         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
3040         other than FPSCR.PR and FPSCR.SZ.  Add SH4A implementation.
3041
3042 2013-06-08  Walter Lee  <walt@tilera.com>
3043
3044         * config/tilepro/atomic.h: Don't include stdint.h or features.h.
3045         Replace int64_t with long long.  Add __extension__ where
3046         appropriate.
3047         * config/tilepro/atomic.c: Include config.h.
3048
3049 2013-06-06  Douglas B Rupp  <rupp@adacore.com>
3050
3051         * config.host (arm-wrs-vxworks): Configure with other soft float.
3052
3053 2013-06-04  JĂŒrgen Urban  <JuergenUrban@gmx.de>
3054
3055         * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3056         (mips64r5900el-*-elf*): New configurations.
3057
3058 2013-06-04  Alan Modra  <amodra@gmail.com>
3059
3060         * config/rs6000/ibm-ldouble.c: Enable for little-endian.
3061
3062 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
3063
3064         * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
3065
3066 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
3067
3068         * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
3069         fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
3070         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
3071
3072 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3073
3074         * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
3075         (powerpc-wrs-vxworks): Likewise.
3076
3077 2013-05-22  Eric Botcazou  <ebotcazou@adacore.com>
3078
3079         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
3080         signal frames as well.
3081         (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
3082         STACK_BIAS to the CFA offset.
3083
3084 2013-05-17  Richard Henderson  <rth@redhat.com>
3085
3086         PR target/49146
3087         * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
3088         (execute_cfa_program): Use it when storing to fs->regs.
3089
3090 2013-05-08  Kai Tietz  <ktietz@redhat.com>
3091
3092         * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
3093         (__deregister_frame_info): Likewise.
3094
3095 2013-05-06  Thomas Schwinge  <thomas@codesourcery.com>
3096
3097         * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
3098         NaN's payload.
3099
3100         * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
3101
3102 2013-04-25  Alan Modra  <amodra@gmail.com>
3103
3104         * config.host: Match little-endian powerpc-linux.
3105
3106 2013-04-19  Yufeng Zhang  <yufeng.zhang@arm.com>
3107
3108         * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
3109         as 'unsigned long long' instead of 'unsigned long'.
3110         (_FP_WS_TYPE): Change to define as 'signed long long' instead of
3111         'signed long'.
3112
3113 2013-04-10  Julian Brown  <julian@codesourcery.com>
3114
3115         * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
3116         (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
3117         unsigned char/unsigned short.
3118         (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
3119
3120 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3121
3122         PR other/55274
3123         * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
3124
3125 2013-04-04  Meador Inge  <meadori@codesourcery.com>
3126
3127         * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
3128         computing the location of the link register.
3129         (aeabi_uldivmod): Ditto.
3130
3131 2013-03-27  Kai Tietz  <ktietz@redhat.com>
3132
3133         * config.host: Add support for cygwin x64 target.
3134         * configure: Regenerated.
3135
3136 2013-03-26  Walter Lee  <walt@tilera.com>
3137
3138         * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
3139         -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
3140
3141 2013-03-25  Kai Tietz  <ktietz@redhat.com>
3142
3143         * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
3144
3145 2013-03-20  Robert Mason  <rbmj@verizon.net>
3146
3147         * config/vxlib-tls.c (__gthread_get_tsd_data,)
3148         (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
3149         (__gthread_leave_tsd_dtor_context): Add prototypes.
3150         (tls_delete_hook): Update.
3151
3152 2013-03-20  Catherine Moore  <clm@codesourcery.com>
3153             Joseph Myers  <joseph@codesourcery.com>
3154             Chao-ying Fu  <fu@mips.com>
3155
3156         * config/mips/mips16.S:  Don't build for microMIPS.
3157         * config/mips/linux-unwind.h: Handle microMIPS frame.
3158         * config/mips/crtn.S (fini, init): New labels.
3159
3160 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
3161
3162         PR tree-optimization/53265
3163         * unwind-dw2.c (execute_cfa_program): Avoid
3164         -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
3165         on targets with DWARF_FRAME_REGISTERS < 32.
3166
3167 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
3168
3169         PR target/49880
3170         * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
3171         (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
3172
3173 2013-03-07  Sriraman Tallam  <tmsriram@google.com>
3174
3175         * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
3176         sandybridge processors.
3177
3178 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
3179
3180         PR target/56529
3181         * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
3182         inclusion list.
3183
3184 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3185
3186         * config/microblaze/crti.S: Setup stack protection at entry
3187
3188 2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
3189
3190         * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
3191         (__rotldi3): Shift bytewise if applicable.
3192
3193 2013-03-01  James Greenhalgh  <james.greenhalgh@arm.com>
3194
3195         * config/aarch64/sync-cache.c
3196         (__aarch64_sync_cache_range): Silence warnings.
3197
3198 2013-02-25  Catherine Moore  <clm@codesourcery.com>
3199
3200         Revert:
3201         2013-02-24  Catherine Moore  <clm@codesourcery.com>
3202             Joseph Myers  <joseph@codesourcery.com>
3203             Chao-ying Fu  <fu@mips.com>
3204
3205         * config/mips/mips16.S:  Don't build for microMIPS.
3206         * config/mips/linux-unwind.h: Handle microMIPS frame.
3207         * config/mips/crtn.S (fini, init): New labels.
3208
3209 2013-02-24  Catherine Moore  <clm@codesourcery.com>
3210             Joseph Myers  <joseph@codesourcery.com>
3211             Chao-ying Fu  <fu@mips.com>
3212
3213         * config/mips/mips16.S:  Don't build for microMIPS.
3214         * config/mips/linux-unwind.h: Handle microMIPS frame.
3215         * config/mips/crtn.S (fini, init): New labels.
3216
3217 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3218         * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
3219         as dividend.
3220
3221 2013-02-16  Alan Modra  <amodra@gmail.com>
3222
3223         PR target/55431
3224         * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
3225         (ppc_fallback_frame_state): Always set up save locations for fp
3226         and altivec.  Don't bother with non-callee-saved regs, r0-r13
3227         except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
3228
3229 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
3230
3231         PR target/54222
3232         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
3233         _ssmulHA, _ssmulSA.
3234         (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
3235         _ssmulha3, _usmulusa3, _ssmulsa3.
3236         * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
3237         (__muldi3): XCALL __muldi3_6 instead of rcall.
3238         (__umulsidi3, __mulsidi3): New functions.
3239         (do_prologue_saves, do_epilogue_restores): New .macros.
3240         (__divdi3_moddi3): Use them.
3241         * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
3242         (__usmulusa3, __ssmulsa3): New functions.
3243
3244 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
3245             Jack Howarth  <howarth@bromo.med.uc.edu>
3246             Patrick Marlier  <patrick.marlier@gmail.com>
3247
3248         PR libitm/55693
3249         * config/darwin-crt-tm.c: Remove dummy functions hack.
3250
3251 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
3252
3253         PR target/54222
3254         * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
3255         * config/avr/lib2-object.mk: New iterator to build objects from it.
3256         * config/avr/t-avr: Iterate lib2-object.mk to build objects from
3257         lib2funcs.c.
3258         (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
3259         (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
3260         _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
3261         _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
3262         _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
3263         * config/avr/lib1funcs-fixed.S: Implement them.
3264
3265 2013-02-04  Richard Sandiford  <rdsandiford@googlemail.com>
3266
3267         Update copyright years.
3268
3269 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
3270
3271         PR target/54601
3272         * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
3273         Add crtcxa to extra_parts.
3274         * config/rs6000/exit.h: New file.
3275         * config/rs6000/cxa_atexit.c: New file.
3276         * config/rs6000/cxa_finalize.c: New file.
3277         * config/rs6000/crtcxa.c: New file.
3278         * config/rs6000/t-aix-cxa: New file.
3279         * config/rs6000/libgcc-aix-cxa.ver: New file.
3280
3281 2013-01-31  Nick Clifton  <nickc@redhat.com>
3282
3283         * config/v850/lib1funcs.S: Add support for e3v5 architecture
3284         variant.
3285
3286 2013-01-29  Georg-Johann Lay  <avr@gjlay.de>
3287
3288         PR target/54222
3289         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
3290         _mulQQ,  _mulHQ,  _mulHA,  _mulSA,
3291         _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
3292         _divQQ,  _divHQ,  _divHA,  _divSA,
3293         _divUQQ, _divUHQ, _divUHA, _divUSA.
3294
3295 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
3296
3297         * config.host(microblaze*-linux*): tmake_file: Remove
3298         t-slibgcc-nolc-override, add t-slibgcc-libgcc.
3299         * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
3300         to exclude functions from being built with libgcc.c and use
3301         the microblaze assembly.
3302
3303 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
3304
3305         * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
3306         extra_parts.
3307
3308 2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>
3309
3310         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
3311         results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
3312         __UINTPTR_TYPE__; also cast 'base' to the same type before the
3313         alignment operation.
3314
3315 2013-01-15  Sofiane Naci  <sofiane.naci@arm.com>
3316
3317         * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
3318         loop start address for cache clearing.
3319
3320 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3321
3322         * config/avr/lib1funcs.S: Remove trailing blanks.
3323         * config/avr/lib1funcs-fixed.S: Ditto.
3324
3325 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3326
3327         * config/avr/avr-lib.h: Add GPL copyright notice.
3328
3329 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
3330
3331         * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
3332         declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
3333         (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
3334         min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
3335
3336 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
3337
3338         * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
3339         Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
3340
3341 2013-01-04  Nick Clifton  <nickc@redhat.com>
3342
3343         * config/v850/lib1funcs.S: Only provide CALLT support functions if
3344         the CALLT instruction is supported.
3345
3346 2012-12-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
3347
3348         * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
3349         * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
3350
3351 2012-12-13  John Tytgat  <John@bass-software.com>
3352
3353         * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
3354         is 25.
3355
3356 2012-12-12  Jakub Jelinek  <jakub@redhat.com>
3357
3358         PR libgcc/55451
3359         * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
3360         undefined signed overflows.
3361
3362 2012-12-09  Uros Bizjak  <ubizjak@gmail.com>
3363
3364         PR target/55344
3365         * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
3366
3367 2012-12-06  Uros Bizjak  <ubizjak@gmail.com>
3368
3369         * config/i386/sfp-machine.h (FP_EX_ALL): Define.
3370         (FP_TRAPPING_EXCEPTIONS): Define.
3371         * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
3372         * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
3373
3374 2012-12-04  Richard Henderson  <rth@redhat.com>
3375
3376         PR bootstrap/55571
3377         * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
3378
3379 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3380
3381         * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
3382         (FP_EX_SHIFT): Define.
3383         (FP_TRAPPING_EXCEPTIONS): Define.
3384
3385 2012-12-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3386
3387         * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
3388         (FP_ROUNDMODE): Use FP_RND_MASK.
3389         * config/aarch64/sfp-exceptions.c: New.
3390         * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
3391         Use __sfp_handle_exceptions.
3392
3393 2012-12-04  Richard Earnshaw  <rearnsha@arm.com>
3394
3395         * config.host: (arm*-*-freebsd*): Remove.
3396         (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
3397         (arm*-*-elf*): Remove.
3398         (arm*-*-wince-pe*): Remove.
3399         * arm/unwind-arm.c (struct fpa_reg): Delete.
3400         (struct fpa_regs): Delete.
3401         (phase1_vrs): Remove fpa element.
3402         (_Unwind_VRS_Get): Remove _UVRSC_FPA.
3403         (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
3404         * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
3405         * ieee754-sf.S (floatundisf): Remove FPA support.
3406         (floatdisf): Likewise.
3407         * ieee75f-df.S (floatundidf): Likewise.
3408         (floatdidf): Likewise.
3409
3410 2012-11-29  Kai Tietz  <ktietz@redhat.com>
3411
3412         PR target/55445
3413         * unwind-c.c (__SEH__): Make sure SjLj isn't active.
3414         * unwind-generic.h: Likewise.
3415         * unwind-seh.c: Likewise.
3416
3417 2012-11-28  Richard Henderson  <rth@redhat.com>
3418
3419         PR libgcc/48076
3420         * emutls.c (__emutls_get_address): Avoid race condition between
3421         obj->loc.offset read and emutls_key initialization.
3422
3423 2012-11-22  Georg-Johann Lay  <avr@gjlay.de>
3424
3425         Adjust decimal point of signed accum mode to GCC default.
3426
3427         PR target/54222
3428         * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
3429         _divqq_helper.
3430         * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
3431         (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
3432         (__mulha3, __mulsa3)
3433         (__divqq3, __divha3, __divsa3): Adjust to new position of
3434         decimal point of signed accum types.
3435
3436         (__mulusa3_round): New function.
3437         (__mulusa3): Use it.
3438         (__divqq_helper): New function.
3439         (__udivuqq3): Use it.
3440
3441 2012-11-20  Jakub Jelinek  <jakub@redhat.com>
3442
3443         PR bootstrap/55370
3444         * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
3445
3446 2012-11-18  Teresa Johnson  <tejohnson@google.com>
3447
3448         PR bootstrap/55051
3449         * libgcov.c (gcov_exit): Remove merged program summary
3450         comparison unless !GCOV_LOCKED.
3451
3452 2012-11-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3453
3454         * soft-fp: Updated from glibc upstream.
3455
3456 2012-11-06  Ian Lance Taylor  <iant@google.com>
3457
3458         * generic-morestack.c (__generic_morestack): Align the returned
3459         stack pointer to a 32 byte boundary.
3460         * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
3461         increment the return address until we have decided that we don't
3462         have a varargs function.
3463         (__morestack) [32-bit]: Align stack correctly when calling C
3464         functions.
3465         (__morestack) [64-bit]: Likewise.
3466
3467 2012-11-04  Thomas Schwinge  <thomas@codesourcery.com>
3468
3469         * configure: Regenerate.
3470
3471 2012-11-02  Uros Bizjak  <ubizjak@gmail.com>
3472
3473         PR target/55175
3474         * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
3475         * config/i386/sfp-machine.h: Guard exception handling
3476         code with _SOFT_FLOAT.
3477         * config/i386/32/sfp-machine.h: Guard rounding handling
3478         code with _SOFT_FLOAT.
3479         * config/i386/64/sfp-machine.h: Ditto.
3480
3481 2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>
3482
3483         * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
3484         as extra_parts.
3485
3486 2012-10-26  Uros Bizjak  <ubizjak@gmail.com>
3487
3488         * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
3489         Clear only fxsave.mxcsr_mask.  Use saved mxcsr from fxsave structure
3490         when appropriate.  Correct structure element types.
3491         * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
3492         -minline-all-stringops from compile flags.
3493
3494 2012-10-25  Ralf CorsĂ©pius  <ralf.corsepius@rtems.org>
3495
3496         * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
3497
3498 2012-10-25  Ralf CorsĂ©pius  <ralf.corsepius@rtems.org>
3499
3500         * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
3501
3502 2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3503
3504         * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
3505         tmake_file.
3506
3507 2012-10-23  Ian Bolton  <ian.bolton@arm.com>
3508             Jim MacArthur  <jim.macarthur@arm.com>
3509             Marcus Shawcroft  <marcus.shawcroft@arm.com>
3510             Nigel Stephens  <nigel.stephens@arm.com>
3511             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3512             Richard Earnshaw  <rearnsha@arm.com>
3513             Sofiane Naci  <sofiane.naci@arm.com>
3514             Stephen Thomas  <stephen.thomas@arm.com>
3515             Tejas Belagod  <tejas.belagod@arm.com>
3516             Yufeng Zhang  <yufeng.zhang@arm.com>
3517
3518         * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
3519         * config/aarch64/crti.S: New file.
3520         * config/aarch64/crtn.S: New file.
3521         * config/aarch64/linux-unwind.h: New file.
3522         * config/aarch64/sfp-machine.h: New file.
3523         * config/aarch64/sync-cache.c: New file.
3524         * config/aarch64/t-aarch64: New file.
3525         * config/aarch64/t-softfp: New file.
3526
3527 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
3528
3529         * config/mmix/crti.S: Mark program and data addresses using PRELD.
3530         Remove typo'd and unnecessary alignment-LOC for .data.  Remove
3531         no-longer-needed LDBU insns.
3532
3533 2012-10-18  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3534
3535         * config.host
3536         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
3537         "arm*-*-rtemseabi*" to "arm*-*-rtems*".
3538
3539 2012-10-17  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
3540
3541         * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
3542
3543 2012-10-15  Matthias Klose  <doko@ubuntu.com>
3544
3545         * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
3546
3547 2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
3548
3549         * configure: Regenerate.
3550         * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
3551
3552 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
3553
3554         * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
3555         instructions for 64bit targets only.
3556
3557 2012-10-10  Uros Bizjak  <ubizjak@gmail.com>
3558
3559         * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
3560         FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
3561         * config/i386/32/sfp-machine.h: ... here.
3562         * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
3563         FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
3564         New defines.
3565
3566 2012-10-07  Matthias Klose  <doko@ubuntu.com>
3567
3568         * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
3569         as unused.
3570         (_Unwind_decode_typeinfo_ptr): Mark base as unused.
3571
3572 2012-10-06  Mark Kettenis  <kettenis@openbsd.org>
3573
3574         * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
3575         * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
3576         (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
3577         (ElfW): Likewise.
3578
3579 2012-10-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
3580
3581         PR other/53889
3582         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
3583         Fix parameter names.
3584
3585 2012-10-04  Oleg Endo  <olegendo@gcc.gnu.org>
3586
3587         PR target/33135
3588         * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
3589         * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
3590         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
3591
3592 2012-10-03  Oleg Endo  <olegendo@gcc.gnu.org>
3593
3594         PR target/50457
3595         * config/sh/linux-atomic.S: Delete.
3596         * config/sh/linux-atomic.c: New.
3597         * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
3598         linux-atomic.c.  Add cflags to disable warnings.
3599
3600 2012-10-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
3601
3602         PR other/53889
3603         * gthr.h (__gthread_recursive_mutex_destroy): Document new required
3604         function.
3605         * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
3606         * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
3607         * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
3608         * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
3609         * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
3610         Likewise.
3611         * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
3612         Likewise.
3613         * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
3614         Likewise.
3615         * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
3616         * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
3617
3618 2012-09-19  Mark Kettenis  <kettenis@openbsd.org>
3619
3620         * config.host (hppa-*-openbsd*): New target.
3621         * config/pa/t-openbsd: New file.
3622
3623 2012-09-15  Georg-Johann Lay  <avr@gjlay.de>
3624
3625         PR target/54222
3626         * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
3627         __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
3628         __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
3629         (__divsa3): Use __negsi2 to negate r_quoL.
3630         * config/avr/lib1funcs.S (FALIAS): New macro.
3631         (__divmodsi4): Break out and use __divmodsi4_neg1 as...
3632         (__negsi2): ...this new function.
3633         * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
3634         _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
3635         _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
3636         (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
3637         Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
3638         Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
3639
3640 2012-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
3641
3642         PR target/54089
3643         * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
3644         (lshrsi3): Reimplement as lshrsi3_r0.
3645
3646 2012-09-10  Andreas Schwab  <schwab@linux-m68k.org>
3647
3648         PR target/46191
3649         * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
3650         of libgcc.a.
3651
3652 2012-09-07  Teresa Johnson  <tejohnson@google.com>
3653
3654         PR gcov-profile/54487
3655         * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
3656         differences.
3657
3658 2012-09-05  Georg-Johann Lay  <avr@gjlay.de>
3659
3660         PR target/54461
3661         * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
3662         not configured --with-avrlibc=no.
3663         * config/avr/t-avrlibc: New file.
3664         * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
3665         (DPBIT_FUNCS): Ditto.
3666         (TPBIT_FUNCS): Ditto.
3667
3668 2012-09-04  Teresa Johnson  <tejohnson@google.com>
3669
3670         * libgcov.c (struct gcov_summary_buffer): New structure.
3671         (gcov_histogram_insert): New function.
3672         (gcov_compute_histogram): Ditto.
3673         (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
3674         histograms during summary merging.
3675
3676 2012-09-01  Mark Kettenis  <kettenis@openbsd.org>
3677
3678         * config.host (x86_64-*-openbsd*): New target.
3679
3680 2012-08-29  Chung-Lin Tang  <cltang@codesourcery.com>
3681
3682         * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
3683         attribute.
3684
3685 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
3686
3687         PR target/54222
3688         * config/avr/t-avr (conv_X): Rename to func_X.
3689
3690 2012-08-24  Georg-Johann Lay  <avr@gjlay.de>
3691
3692         PR target/54222
3693         * config/avr/lib1funcs-fixed.S: New file.
3694         * config/avr/lib1funcs.S: Include it.  Undefine some divmodsi
3695         after they are used.
3696         (neg2, neg4): New macros.
3697         (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
3698         (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
3699         (__umulhisi3): Speed up MUL variant if there is enough flash.
3700         * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
3701         avr-modes.def.
3702         * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
3703         _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
3704         _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
3705         _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
3706         _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
3707         _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
3708         (LIB2FUNCS_EXCLUDE): Add supported functions.
3709
3710 2012-08-22  Georg-Johann Lay  <avr@gjlay.de>
3711
3712         * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
3713         LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
3714         libgcc-s-objects.
3715         * fixed-obj.mk: Only expand dependency if $o is not in
3716         LIB2FUNCS_EXCLUDE.
3717
3718 2012-08-22  H.J. Lu  <hongjiu.lu@intel.com>
3719
3720         * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
3721
3722 2012-08-22  Joseph Myers  <joseph@codesourcery.com>
3723
3724         * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
3725         depend on --enable-shared.
3726         ($(lib1asmfuncs-o)): Use %.vis files independent of
3727         --enable-shared.
3728         * static-object.mk ($(base)$(objext), $(base).vis)
3729         ($(base)_s$(objext)): Use same rules for visibility handling as in
3730         shared-object.mk.
3731
3732 2012-08-21  Ian Lance Taylor  <iant@google.com>
3733
3734         * config/i386/morestack.S (__morestack_non_split): Increase amount
3735         of space allocated for non-split code stack.
3736
3737 2012-08-19  Joseph Myers  <joseph@codesourcery.com>
3738
3739         * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
3740         even if inhibit_libc.
3741
3742 2012-08-17  Julian Brown  <julian@codesourcery.com>
3743
3744         * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
3745         -fexceptions -fnon-call-exceptions if not defined.
3746         ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
3747         * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
3748
3749 2012-08-17  Andreas Schwab  <schwab@linux-m68k.org>
3750
3751         * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
3752         type.
3753
3754 2012-08-16  David Edelsohn  <dje.gcc@gmail.com>
3755
3756         * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
3757         rs6000/t-slibgcc-aix.
3758
3759 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
3760
3761         * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
3762
3763 2012-08-15  Segher Boessenkool  <segher@kernel.crashing.org>
3764
3765         * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
3766
3767 2012-08-03  H.J. Lu  <hongjiu.lu@intel.com>
3768
3769         PR driver/54171
3770         * Makefile.in (version): Replace top_srcdir with srcdir.
3771
3772 2012-08-03  Jonathan Yong  <jon_y@users.sourceforge.net>
3773
3774         * Makefile.in (version): set to BASE-VER file from gcc directory.
3775
3776 2012-08-01  Nick Clifton  <nickc@redhat.com>
3777
3778         * config/m32c/lib2funcs.c (__clrsbhi2): New function.
3779         Implements __clrsb for an HImode argument.
3780
3781 2012-07-31  Nick Clifton  <nickc@redhat.com>
3782
3783         * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
3784         Implements __clrsb for an HImode argument.
3785         * config/stormy16/clrsbhi2.c: New file:
3786         * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
3787
3788 2012-07-22  Steven Bosscher  <steven@gcc.gnu.org>
3789
3790         * libgcov.c (__gcov_ior_profiler): Benign comment fix.
3791
3792 2012-07-19  Tristan Gingold  <gingold@adacore.com>
3793             Richard Henderson  <rth@redhat.com>
3794
3795         * unwind-seh.c: New file.
3796         * unwind-generic.h: Include windows.h for SEH.
3797         (_Unwind_Exception): Use 6 private fields for SEH.
3798         (_GCC_specific_handler): Declare.
3799         * unwind-c.c (__gcc_personality_seh0): New function.
3800         Adjust for SEH.
3801         * config/i386/libgcc-cygming.ver: New file.
3802         * config/i386/t-seh-eh: New file.
3803         * config.host (x86_64-*-mingw*): Default to seh.
3804
3805 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
3806
3807         * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
3808
3809 2012-06-17  Uros Bizjak  <ubizjak@gmail.com>
3810
3811         * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
3812         __builtin_expect when checking for exceptions.
3813         * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
3814
3815 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
3816
3817         * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
3818         function declaration.
3819         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
3820         (FP_RND_MASK): New.
3821         * config/ia64/sfp-exceptions.c: New.
3822         * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
3823
3824 2012-06-13  Uros Bizjak  <ubizjak@gmail.com>
3825
3826         * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
3827         _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
3828         * config/i386/64/sfp-machine: ... (delete here) ...
3829         * config/i386/sfp-machine.h: ... to here.
3830         (FP_EX_MASK): Remove.
3831         (FP_RND_MASK): New.
3832         (FP_INIT_ROUNDMODE): Declare asm as volatile.
3833
3834 2012-06-11  Sriraman Tallam  <tmsriram@google.com>
3835
3836         * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
3837         * config/i386/libgcc-sol2.ver: Ditto.
3838         * config/i386/libgcc-glibc.ver: Ditto.
3839
3840 2012-06-11  Roland McGrath  <mcgrathr@google.com>
3841
3842         * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
3843         If __GLIBC__ is defined, refer to __pthread_key_create instead of
3844         pthread_cancel.
3845
3846 2012-06-09  Uros Bizjak  <ubizjak@gmail.com>
3847
3848         * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
3849         _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
3850         FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
3851         FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
3852         FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
3853         __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
3854         * config/i386/64/sfp-machine: ... (delete here) ...
3855         * config/i386/sfp-machine.h: ... to here.
3856         (FP_EX_MASK): New.
3857         (__sfp_handle_exceptions): New function declaration.
3858         (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
3859         * config/i386/sfp-exceptions.c: New.
3860         * config/i386/t-softfp: New.
3861         * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
3862         i386/t-softfp to tmake_file.
3863
3864 2012-06-03  David S. Miller  <davem@davemloft.net>
3865
3866         * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
3867         change.
3868
3869 2012-05-31  David S. Miller  <davem@davemloft.net>
3870
3871         * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
3872         multiply and divide instructions on 32-bit when V9.
3873         (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
3874
3875 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
3876
3877         * config/arm/ieee754-df.S: Fix typos.
3878         * config/arm/ieee754-sf.S: Fix typos.
3879         * config/c6x/libunwind.S: Fix typos.
3880         * config/epiphany/udivsi3-float.c: Fix typos.
3881         * config/microblaze/muldi3_hard.S: Fix typos.
3882         * config/picochip/adddi3.S: Fix typos.
3883         * config/picochip/ashlsi3.S: Fix typos.
3884         * config/picochip/ashrsi3.S: Fix typos.
3885         * config/picochip/clzsi2.S: Fix typos.
3886         * config/picochip/cmpsi2.S: Fix typos.
3887         * config/picochip/divmod15.S: Fix typos.
3888         * config/picochip/divmodhi4.S: Fix typos.
3889         * config/picochip/divmodsi4.S: Fix typos.
3890         * config/picochip/longjmp.S: Fix typos.
3891         * config/picochip/lshrsi3.S: Fix typos.
3892         * config/picochip/parityhi2.S: Fix typos.
3893         * config/picochip/popcounthi2.S: Fix typos.
3894         * config/picochip/setjmp.S: Fix typos.
3895         * config/picochip/subdi3.S: Fix typos.
3896         * config/picochip/ucmpsi2.S: Fix typos.
3897         * config/picochip/udivmodhi4.S: Fix typos.
3898         * config/picochip/udivmodsi4.S: Fix typos.
3899         * config/spu/divv2df3.c: Fix typos.
3900         * config/spu/mfc_multi_tag_release.c: Fix typos.
3901         * config/spu/mfc_tag_release.c: Fix typos.
3902         * configure.ac: Fix typos.
3903         * configure: Regenerate.
3904
3905 2012-05-25  Ian Lance Taylor  <iant@google.com>
3906
3907         * config/i386/morestack.S (__morestack_non_split): Check whether
3908         caller is varargs and needs %bp to hold the stack frame on return.
3909
3910 2012-05-25  Olivier Hainque  <hainque@adacore.com>
3911
3912         * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
3913         sequence in the non pic case on VxWorks.
3914
3915 2012-05-24  Olivier Hainque  <hainque@adacore.com>
3916
3917         * Makefile.in: Move dependency on install-unwind_h from
3918         "install-leaf" to "install".
3919
3920 2012-05-24  Olivier Hainque  <hainque@adacore.com>
3921
3922         * Makefile.in (clean): Remove libgcc_tm.stamp as well.
3923         Use a separate command for stamp removals.
3924
3925 2012-05-21  Andrew Pinski  <apinski@cavium.com>
3926
3927         PR bootstrap/53183
3928         * configure.ac: Define the default includes to being none.
3929         * configure: Regenerate.
3930
3931 2012-05-16  Olivier Hainque  <hainque@adacore.com>
3932
3933         * Makefile.in (install-unwind_h): Rename into ...
3934         (install-unwind_h-forbuild): New target.
3935         (all): Use it instead of the former install-unwind_h.
3936         (install-unwind_h): Reinstate, copy to user install destination
3937         for include files, not to the internal gcc object directory one.
3938         (install-leaf): Depend on it.
3939
3940 2012-05-15  Olivier Hainque  <hainque@adacore.com>
3941
3942         * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
3943         register numbers. LR_REGNO replaces R_LR.
3944         (ucontext_for): New, helper for ...
3945         (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
3946         and 5.3 of ...
3947         (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
3948
3949 2012-05-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3950
3951         * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
3952         (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
3953         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
3954         i386/t-cpuinfo ...
3955         (i[34567]86-*-*, x86_64-*-*): ... here.
3956
3957         * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
3958         * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
3959
3960         * config/i386/i386-cpuinfo.c: Rename to ...
3961         * config/i386/cpuinfo.c: ... this.
3962         * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
3963
3964         * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
3965         (libgcc_cv_init_priority): New test.
3966         * configure: Regenerate.
3967         * config.in: New file.
3968         * Makefile.in (clean): Rename config.h to auto-target.h.
3969         (config.h): Likewise.
3970         (stamp-h): Likewise.
3971
3972         * config/i386/cpuinfo.c (auto-target.h): Include.
3973         (CONSTRUCTOR_PRIORITY): Define.
3974         (__cpu_indicator_init): Use it.
3975
3976 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
3977
3978         * longlong.h: Use a URL instead of an FSF postal address.
3979         Replace spaces with tab.
3980
3981 2012-05-08  Teresa Johnson  <tejohnson@google.com>
3982
3983         * libgcov.c (gcov_clear, __gcov_reset): New functions.
3984         (__gcov_dump): Ditto.
3985         (gcov_dump_complete): New global variable.
3986         (gcov_exit): Export hidden to enable use in L_gcov_dump.
3987         (__gcov_flush): Outline functionality now in gcov_clear.
3988         * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
3989
3990 2012-04-28  Aurelien Jarno  <aurelien@aurel32.net>
3991
3992         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
3993         (mips*-*-linux*): Include mips/t-tpbit when long double is
3994         16 bytes long.
3995
3996 2012-04-25  Sriraman Tallam  <tmsriram@google.com>
3997
3998         * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
3999         (get_available_features): New argument. Check for AVX2.
4000         (__cpu_indicator_init): Modify call to get_available_features.
4001
4002 2012-04-25  Alan Modra  <amodra@gmail.com>
4003
4004         * config/rs6000/crtsavevr.S: New file.
4005         * config/rs6000/crtrestvr.S: New file.
4006         * config/rs6000/t-savresfgpr: Build the above.
4007         * config/rs6000/t-netbsd: Likewise.
4008
4009 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4010
4011         * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
4012
4013 2012-04-24  Sriraman Tallam  <tmsriram@google.com>
4014
4015         * libgcc/config/i386/i386-cpuinfo.c: New file.
4016         * libgcc/config/i386/t-cpuinfo: New file.
4017         * libgcc/config.host: Include t-cpuinfo.
4018         * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
4019
4020 2012-04-24  Chao-ying Fu  <fu@mips.com>
4021
4022         * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
4023
4024 2012-04-20  Thomas Schwinge  <thomas@codesourcery.com>
4025
4026         struct siginfo vs. siginfo_t
4027
4028         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
4029         siginfo_t instead of struct siginfo.
4030         * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
4031         * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
4032         * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
4033         (ia64_handle_unwabi): Likewise.
4034         * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
4035         * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
4036         * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
4037         (sh_fallback_frame_state): Likewise.
4038         * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
4039         * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
4040
4041 2012-04-02  H.J. Lu  <hongjiu.lu@intel.com>
4042
4043         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
4044         system call number.
4045
4046 2012-03-31  Eric Botcazou  <ebotcazou@adacore.com>
4047
4048         * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
4049         if it hasn't been previously saved.
4050
4051 2012-03-29  H.J. Lu  <hongjiu.lu@intel.com>
4052
4053         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
4054         only for glibc.
4055
4056 2012-03-28  Georg-Johann Lay  <avr@gjlay.de>
4057
4058         PR target/52737
4059         * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
4060         instead of __AVR_HAVE_8BIT_SP__.
4061
4062 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4063
4064         * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
4065         (unw_table_entry): Use unw_word instead of unsigned long.
4066         (_Unwind_FindTableEntry): Likewise.
4067         * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
4068         * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
4069         (_Unwind_FindTableEntry): Likewise.
4070         * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
4071         (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
4072         (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
4073         (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
4074         (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
4075         (uw_frame_state_for, uw_update_reg_address, uw_update_context)
4076         (uw_init_context_1, uw_install_context): Likewise.
4077         (unw_word): Move to unwind-ia64.h
4078
4079 2012-03-26  Tristan Gingold  <gingold@adacore.com>
4080
4081         * config/vms/vms-ucrt0.c: Update copyright years.
4082         Add a sanity check.
4083         (___gcc_main_flags): Declare.
4084         (__main): Check flags to remap argv and exit code.
4085         * config.host (*-*-*vms*): Adjust extra_parts.
4086         * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
4087         (crt0.o): Add.
4088
4089 2012-03-22  Richard Earnshaw  <rearnsha@arm.com>
4090
4091         * arm/lib1funcs.asm (ctzsi2): New function.
4092         * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
4093         * arm/t-linux (LIB1ASMFUNCS): Likewise.
4094         * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
4095         * arm/t-symbian (LIB1ASMFUNCS): Likewise.
4096         * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
4097         * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
4098
4099 2012-03-21  Andreas Tobler  <andreast@fgznet.ch>
4100
4101         * config.host: Add bits to support powerpc64-*-freebsd*.
4102         * config/rs6000/freebsd-unwind.h: New file.
4103         * config/rs6000/t-freebsd64: New file.
4104
4105 2012-03-20  Richard Guenther  <rguenther@suse.de>
4106
4107         PR gcov-profile/52627
4108         * libgcov.c (init_mx): Fix mutex name.
4109
4110 2012-03-16  Tristan Gingold  <gingold@adacore.com>
4111
4112         * config/ia64/vms-unwind.h: Remove ulong (and replace
4113         it by unw_reg where used).  Define unw_reg with __int64.
4114
4115 2012-03-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4116
4117         * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
4118         Solaris 8 handling.
4119         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
4120         Solaris 8 handling.
4121         (sparc_is_sighandler): Likewise.
4122
4123 2012-03-13  H.J. Lu  <hongjiu.lu@intel.com>
4124
4125         * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
4126         <= saved reg size.
4127
4128 2012-03-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4129
4130         * config/arm/crtn.S: Fix typo.
4131
4132 2012-03-13  Richard Guenther  <rguenther@suse.de>
4133
4134         * libgcov.c: Remove stdio.h include and NULL un-define.
4135
4136 2012-03-13  Richard Guenther  <rguenther@suse.de>
4137
4138         PR target/52569
4139         * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
4140
4141 2012-03-13  Richard Guenther  <rguenther@suse.de>
4142
4143         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
4144
4145 2012-03-13  Richard Guenther  <rguenther@suse.de>
4146
4147         * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
4148         and __gthread_mutex_init_function definitions.
4149
4150 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4151
4152         * config.host (mips*-*-openbsd*): Remove.
4153
4154 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4155
4156         * config.host: Remove alpha*-dec-osf5.1* handling.
4157         * config/alpha/gthr-posix.c: Remove.
4158         * config/alpha/libgcc-osf5.ver: Remove.
4159         * config/alpha/osf5-unwind.h: Remove.
4160         * config/alpha/t-osf-pthread: Remove.
4161         * config/alpha/t-slibgcc-osf: Remove.
4162         * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
4163         * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
4164         [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
4165         * mkmap-flat.awk: Remove osf_export handling.
4166
4167 2012-03-12  Richard Guenther  <rguenther@suse.de>
4168
4169         * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
4170         * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4171         (__gthread_mutex_init_function): New function.
4172         * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
4173
4174         PR gcov/49484
4175         * libgcov.c: Include gthr.h.
4176         (__gcov_flush_mx): New global variable.
4177         (init_mx, init_mx_once): New functions.
4178         (__gcov_flush): Protect self with a mutex.
4179         (__gcov_fork): Re-initialize mutex after forking.
4180         * unwind-dw2-fde.c: Change condition under which to use
4181         __GTHREAD_MUTEX_INIT_FUNCTION.
4182
4183 2012-03-12  Tristan Gingold  <gingold@adacore.com>
4184
4185         * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
4186         * config/ia64/t-vms: Likewise.
4187
4188 2012-03-11  Michael Hope  <michael.hope@linaro.org>
4189
4190         * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
4191         for Thumb-2.
4192
4193 2012-03-07  Walter Lee  <walt@tilera.com>
4194
4195         * config/tilepro/atomic.c: Rename "atomic_" prefix to
4196         "arch_atomic_".
4197         (atomic_xor): Rename and move definition to
4198         config/tilepro/atomic.h.
4199         (atomic_nand): Ditto.
4200         * config/tilepro/atomic.h: Rename "atomic_" prefix to
4201         "arch_atomic_".
4202         (arch_atomic_xor): Move from config/tilepro/atomic.c.
4203         (arch_atomic_nand): Ditto.
4204
4205 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4206
4207         PR target/52507
4208         * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
4209
4210 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4211
4212         PR target/52505
4213         * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
4214         from RAM.
4215
4216 2012-03-07  Georg-Johann Lay  <avr@gjlay.de>
4217
4218         PR target/52461
4219         PR target/52508
4220         * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
4221         if RAMPZ affects reading from RAM.
4222         (__tablejump_elpm__): Ditto.
4223         (.xload): Ditto.
4224         (__movmemx_hi): Ditto.
4225         (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
4226         (__do_global_dtors): Ditto.
4227         (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
4228         (__movmemx_hi): Ditto.
4229
4230 2012-03-05  Richard Henderson  <rth@redhat.com>
4231
4232         * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
4233         [ARM] (count_trailing_zeros): Use the builtin.
4234
4235 2012-03-01  Kai Tietz  <ktietz@redhat.com>
4236
4237         * soft-fp: Imported from glibc upstream.
4238
4239 2012-02-28  Kai Tietz  <ktietz@redhat.com>
4240
4241         * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
4242         for mingw-targets as attribute gcc_struct.
4243
4244 2012-02-28  Ian Lance Taylor  <iant@google.com>
4245
4246         * generic-morestack.c (__splitstack_releasecontext): Correct call
4247         to __morestack_release_segments.
4248
4249 2012-02-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
4250
4251         PR target/52390
4252         * generic-morestack.c (__generic_morestack_set_initial_sp): Test
4253         for __linux__ when removing signals from __morestack_fullmask.
4254
4255 2012-02-23  Georg-Johann Lay  <avr@gjlay.de>
4256
4257         PR target/52261
4258         * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
4259
4260 2012-02-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
4261
4262         * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
4263         instead of HAVE_INITFINI_ARRAY.
4264         * config/ia64/crtend.S: Likewise.
4265
4266 2012-02-20  Kai Tietz  <ktietz@redhat.com>
4267
4268         PR libstdc++/52300
4269         * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
4270
4271         * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
4272         to w32-unwind.h header.
4273
4274 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4275
4276         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
4277         (mips*-*-linux*): Remove t-slibgcc-libgcc.
4278         * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
4279         * config/mips/mips16.S (__mips16_rdhwr): Delete.
4280
4281 2012-02-19  Richard Sandiford  <rdsandiford@googlemail.com>
4282
4283         * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
4284
4285 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4286
4287         PR libitm/52220
4288         * config/darwin-crt-tm.c: Correct typo.
4289
4290 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4291             Patrick Marlier  <patrick.marlier@gmail.com>
4292
4293         PR libitm/52220
4294         * config/darwin-crt-tm.c: Generate dummy functions.
4295
4296 2012-02-15  Iain Sandoe  <iains@gcc.gnu.org>
4297             Patrick Marlier  <patrick.marlier@gmail.com>
4298
4299         PR libitm/52042
4300         * config/darwin-crt-tm.c (getTMCloneTable): New function.
4301         (__doTMRegistrations): Call it.
4302         (__doTMdeRegistrations): Likewise.
4303
4304 2012-01-15  Georg-Johann Lay  <avr@gjlay.de>
4305             Anatoly Sokolov  <aesok@post.ru>
4306             Eric Weddington  <eric.weddington@atmel.com>
4307
4308         PR target/52261
4309         * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
4310         (__epilogue_restores__): Ditto.
4311
4312 2012-02-15  Eric Botcazou  <ebotcazou@adacore.com>
4313
4314         PR target/51921
4315         PR target/52205
4316         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
4317         Solaris 11 and slightly reformat.
4318         (sparc_is_sighandler): Likewise.
4319
4320 2012-02-14  Walter Lee  <walt@tilera.com>
4321
4322         * config.host: Handle tilegx and tilepro.
4323         * config/tilegx/sfp-machine.h: New file.
4324         * config/tilegx/sfp-machine32.h: New file.
4325         * config/tilegx/sfp-machine64.h: New file.
4326         * config/tilegx/t-crtstuff: New file.
4327         * config/tilegx/t-softfp: New file.
4328         * config/tilegx/t-tilegx: New file.
4329         * config/tilepro/atomic.c: New file.
4330         * config/tilepro/atomic.h: New file.
4331         * config/tilepro/linux-unwind.h: New file.
4332         * config/tilepro/sfp-machine.h: New file.
4333         * config/tilepro/softdivide.c: New file.
4334         * config/tilepro/softmpy.S: New file.
4335         * config/tilepro/t-crtstuff: New file.
4336         * config/tilepro/t-tilepro: New file.
4337
4338 2012-02-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
4339
4340         PR libstdc++/51296
4341         PR libstdc++/51906
4342         * gthr-posix.h: Allow static initializer macros to be disabled.
4343         (__gthrw_pthread_cond_init): Define weak reference unconditionally.
4344
4345 2012-02-05  Chung-Lin Tang  <cltang@codesourcery.com>
4346
4347         * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
4348         Add t-slibgcc-libgcc to tmake_file.
4349         * config/mips/libgcc-mips16.ver: Revert previous patch.
4350         * config/mips/mips16.S (__mips16_rdhwr): Hide.
4351
4352 2012-02-02  Sumanth G  <sumanth.gundapaneni@kpitcummins.com>
4353             Jayant R Sonar  <jayant.sonar@kpitcummins.com>
4354
4355         * config.host: Add National Semiconductor CR16 target (cr16-*-*).
4356         * config/cr16/crti.S: New file.
4357         * config/cr16/crtlibid.S: New file.
4358         * config/cr16/crtn.S: New file.
4359         * config/cr16/lib1funcs.S: New file.
4360         * config/cr16/t-cr16: New file.
4361         * config/cr16/t-crtlibid: New file.
4362         * config/cr16/unwind-dw2.h: New file.
4363         * config/cr16/unwind-cr16.c: New file.
4364         * config/cr16/divmodhi3.c: New file.
4365
4366 2012-01-25  Alan Modra  <amodra@gmail.com>
4367
4368         * config/rs6000/t-linux64: Delete.  Move..
4369         * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
4370         * config/rs6000/t-linux: ..and libgcc flags to here.
4371
4372 2012-01-22  Douglas B Rupp  <rupp@gnat.com>
4373
4374         * config.host (i[34567]86-*-interix3*):
4375         Change triplet to i[34567]86-*-interix[3-9]*.
4376         * configure: Regenerate.
4377
4378 2012-01-15  Chung-Lin Tang  <cltang@codesourcery.com>
4379             Richard Sandiford  <rdsandiford@googlemail.com>
4380
4381         * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
4382         * config/mips/mips16.S (__mips16_rdhwr): New function.
4383         * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
4384
4385 2012-01-11  Nathan Sidwell  <nathan@acm.org>
4386
4387         * libgcov.c (__gcov_init): Ignore objects with no functions.
4388
4389 2012-01-10  Georg-Johann Lay  <avr@gjlay.de>
4390
4391         PR target/49868
4392         Extend __pgmx semantics to linearize memory.
4393         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
4394         * config/avr/lib1funcs.S (__xload_1): New function.
4395         (__movmemx_qi, __movmemx_hi): New functions.
4396         (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
4397         semantics.
4398
4399 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
4400
4401         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
4402         purported sigacthandler address isn't null before dereferencing it.
4403         (sparc_is_sighandler): Likewise.
4404
4405 2012-01-09  Eric Botcazou  <ebotcazou@adacore.com>
4406
4407         PR ada/41929
4408         * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
4409         add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
4410         (sparc_is_sighandler): Likewise.
4411         (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
4412
4413 2012-01-06  Tristan Gingold  <gingold@adacore.com>
4414
4415         * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
4416         compatibility thunks...
4417         (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
4418         (crtbeginS.o, crtendS.o): ... and these to ...
4419         * config/ia64/t-ia64-elf: ... this new file.
4420         * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
4421         (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
4422
4423 2012-01-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4424
4425         * configure: Regenerate.
4426         * config/s390/t-crtstuff: Remove -fPIC.
4427
4428 2012-01-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4429
4430         PR bootstrap/51006
4431         * enable-execute-stack-mprotect.c (getpagesize): Do not define
4432         for NetBSD.
4433
4434 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
4435
4436         PR target/51345
4437         * config/avr/lib1funcs.S: Remove FIXME comments.
4438         (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
4439
4440 2012-01-02  Georg-Johann Lay  <avr@gjlay.de>
4441
4442         Implement light-weight DImode support.
4443         * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
4444         _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
4445         * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
4446         __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
4447
4448 2011-12-30  Nathan Sidwell  <nathan@acm.org>
4449
4450         * libgcov.c (gcov_crc32): Remove global var.
4451         (free_fn_data): New function.
4452         (buffer_fn_data): Pass in filename, more robust error recovery.
4453         (crc32_unsigned): New function.
4454         (gcov_exit): More robust detection of new program. More robust
4455         error recovery.
4456         (__gcov_init): Do not update program's crc here.
4457
4458 2011-12-21  Tristan Gingold  <gingold@adacore.com>
4459
4460         * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
4461
4462 2011-12-21  Ian Lance Taylor  <iant@google.com>
4463
4464         * config/i386/morestack.S: Simplify CFI opcodes throughout.
4465
4466 2011-12-20  Ian Lance Taylor  <iant@google.com>
4467
4468         * config/i386/morestack.S (__morestack_non_split): If there is
4469         enough stack space already, don't split.  Ask for more stack space
4470         than we required.
4471
4472 2011-12-20  Sergio Durigan Junior  <sergiodj@redhat.com>
4473
4474         * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
4475         `sys/sdt.h'.
4476         (_Unwind_DebugHook): New function.
4477         (uw_restore_core_regs): New define.
4478         (unwind_phase2): Use uw_restore_core_regs instead of
4479         restore_core_regs.
4480         (unwind_phase2_forced): Likewise.
4481         (__gnu_Unwind_Resume): Likewise.
4482
4483 2011-12-20  Uros Bizjak  <ubizjak@gmail.com>
4484
4485         * config/alpha/linux-unwind.h: Update copyright years.
4486         (MD_FROB_UPDATE_CONTEXT): New define.
4487         (alpha_frob_update_context): New function.
4488
4489 2011-12-17  Richard Sandiford  <rdsandiford@googlemail.com>
4490
4491         * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
4492         tmake_file rather replacing it.
4493
4494 2011-12-15  Iain Sandoe  <iains@gcc.gnu.org>
4495
4496         * config/rs6000/darwin-world.S (toplevel): Make it clear that this
4497         function is not used for PPC64.
4498         (save_world): Amend comments.  Update the VRsave mask to reflect the
4499         saved regs.
4500         (rest_world): Update comments, do not  clobber r10, do not use r8.
4501         (eh_rest_world_r10): Amend comments, do not use r8.
4502         (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
4503         no longer used, move restore of CR and target address to the end of
4504         the routine.
4505
4506 2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>
4507
4508         * generic-morestack.c (__generic_morestack_set_initial_sp): Check
4509         __GLIBC__ instead of __linux__ when using __SIGRTMIN.
4510
4511 2011-12-14  Georg-Johann Lay  <avr@gjlay.de>
4512
4513         PR target/49313
4514         * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
4515         * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
4516
4517 2011-12-11  Eric Botcazou  <ebotcazou@adacore.com>
4518
4519         * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
4520
4521 2011-12-09  Georg-Johann Lay  <avr@gjlay.de>
4522
4523         PR target/49313
4524         * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
4525         * config/avr/lib1funcs.S (__muldi3): New function.
4526
4527 2011-12-06  Andrew Pinski  <apinski@cavium.com>
4528
4529         * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
4530         size of func_ptr.
4531         (__frame_dummy_init_array_entry): Likewise.
4532
4533 2011-12-06  Georg-Johann Lay  <avr@gjlay.de>
4534
4535         Forward-port from gcc-4_6-branch r181936 2011-12-02.
4536
4537         PR target/51345
4538         PR target/51002
4539         * config/avr/lib1funcs.S (__prologue_saves__,
4540         __epilogue_restores__, __divdi3_moddi3): Enclose parts using
4541         __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__).  Add FIXME comments.
4542
4543 2011-12-04  Iain Sandoe  <iains@gcc.gnu.org>
4544
4545         * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
4546
4547 2011-11-30  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4548
4549         PR other/51272
4550         * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
4551         (_ITM_deregisterTMCloneTable): Likewise.
4552         (__register_frame_info): Fix unused warning.
4553         (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
4554         pthread_default_stacksize_np): Likewise.
4555         * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
4556
4557 2011-11-29  DJ Delorie  <dj@redhat.com>
4558
4559         * config.host (rl78-*-elf): New case.
4560         * config/rl78: New directory for the Renesas RL78.
4561
4562 2011-11-29  Bernd Schmidt  <bernds@codesourcery.com>
4563
4564         * config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
4565         formatting.
4566
4567 2011-11-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4568
4569         PR other/51022
4570         * config/rs6000/t-savresfgpr: New file.
4571         * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
4572         $(srcdir)/config/rs6000/eabi.S.
4573         * config/rs6000/t-ppccomm-ldbl: Remove.
4574         * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
4575         tmake_file.
4576         (powerpc-*-eabispe*): Likewise.
4577         (powerpc-*-eabi*): Likewise.
4578         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4579         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
4580         to tmake_file, remove rs6000/t-ppccomm-ldbl.
4581         (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
4582         tmake_file.
4583         (powerpc-*-eabisim*): Likewise.
4584         (powerpc-*-elf*): Likewise.
4585         (powerpc-*-eabialtivec*): Likewise.
4586         (powerpc-xilinx-eabi*): Likewise.
4587         (powerpc-*-rtems*): Likewise.
4588         (powerpcle-*-elf*): Likewise.
4589         (powerpcle-*-eabisim*): Likewise.
4590         (powerpcle-*-eabi*): Likewise.
4591
4592 2011-11-27  Ian Lance Taylor  <iant@google.com>
4593
4594         * generic-morestack.c (__splitstack_find): Check for NULL old
4595         stack value.
4596         (__splitstack_resetcontext): New function.
4597         (__splitstack_releasecontext): New function.
4598         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
4599
4600 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
4601
4602         * config/darwin-crt-tm.c: Correct comments, use correct licence.
4603
4604 2011-11-27  Iain Sandoe  <iains@gcc.gnu.org>
4605
4606         * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
4607
4608 2011-11-26  Richard Henderson  <rth@redhat.com>
4609
4610         * config/m68k/linux-atomic.c: New file.
4611         * config/m68k/t-linux: New file.
4612         * config.host (m68k-uclinux, m68k-linux): Use it.
4613
4614 2011-11-26  Richard Henderson  <rth@redhat.com>
4615
4616         * crtstuff.c (__TMC_LIST__): Mark used not unused.
4617         (__TMC_END__): Only declare if hidden is available; in the definition,
4618         if hidden is unavailable add a null record.
4619         (deregister_tm_clones, register_tm_clones): New.
4620         (__do_global_dtors_aux, frame_dummy): Use them.
4621         (__do_global_dtors, __do_global_ctors_1): Likewise.
4622
4623 2011-11-22  Iain Sandoe  <iains@gcc.gnu.org>
4624
4625         * config/darwin-crt-tm.c: New file.
4626         * config.host (darwin): Build crttms.o crttme.o to provide
4627         startup and shutdown for tm clones.
4628         * config/t-darwin (crttms.o): New build rule.
4629         (crttme.o): Likewise.
4630
4631 2011-11-21  Hans-Peter Nilsson  <hp@axis.com>
4632
4633         * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
4634         et al.
4635
4636 2011-11-21  Richard Henderson  <rth@redhat.com>
4637
4638         * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
4639         (__TMC_LIST__, __TMC_END__): New.
4640         (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
4641         (__do_global_dtors): Likewise.
4642         (frame_dummy): Call _ITM_registerTMCloneTable.
4643         (__do_global_ctors_1): Likewise.
4644
4645 2011-11-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4646
4647         * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
4648         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
4649         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
4650         (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
4651         * config/i386/t-darwin64: Remove.
4652         * config/sh/t-netbsd (LIB2ADD): Remove.
4653
4654 2011-11-21  Georg-Johann Lay  <avr@gjlay.de>
4655
4656         PR target/49313
4657         * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
4658         (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
4659         * config/avr/lib1funcs.S (wmov): New assembler macro.
4660         (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
4661         (__moddi3, __divdi3, __divdi3_moddi3): New functions.
4662         (__udivmod64): New function.
4663         (__negdi2): New function.
4664
4665 2011-11-21  Gerald Pfeifer  <gerald@pfeifer.com>
4666
4667         * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
4668         *-*-freebsd*aout*): Remove.
4669
4670 2011-11-20  Hans-Peter Nilsson  <hp@axis.com>
4671
4672         * static-object.mk (c_flags-$o): Save c_flags.
4673         ($(base)$(objext)): Use it.
4674
4675 2011-11-18  Steve Ellcey  <sje@cup.hp.com>
4676
4677         * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
4678
4679 2011-11-18  Georg-Johann Lay  <avr@gjlay.de>
4680
4681         PR target/49868
4682         * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
4683         * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
4684         New functions.
4685
4686 2011-11-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
4687
4688         * config/arm/lib1funcs.asm (udivsi3): Add support for divide
4689         functions.
4690         (aeabi_uidivmod): Likewise.
4691         (umodsi3): Likewise.
4692         (divsi3): Likewise.
4693         (aeabi_idivmod): Likewise.
4694         (modsi3): Likewise.
4695
4696 2011-11-16  Tristan Gingold  <gingold@adacore.com>
4697
4698         * config/alpha/qrnnd.S: Use specific pseudos for VMS.
4699
4700 2011-11-15  Georg-Johann Lay  <avr@gjlay.de>
4701
4702         PR target/49868
4703         * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3,  _load_4.
4704         * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
4705
4706 2011-11-13  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4707
4708         * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
4709         tmake_file list.
4710         * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
4711         * config/pa/t-stublib64: Delete.
4712
4713 2011-11-12  Richard Henderson  <rth@redhat.com>
4714
4715         * config/rs6000/linux-unwind.h (frob_update_context): Properly
4716         cast the pointer argument to _Unwind_SetGRPtr.
4717
4718 2011-11-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4719
4720         * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
4721
4722 2011-11-09  Ian Lance Taylor  <iant@google.com>
4723
4724         * generic-morestack.c: Include <string.h>.
4725         (uintptr_type): Define.
4726         (struct initial_sp): Add dont_block_signals field.  Reduce size of
4727         extra array by 1.
4728         (allocate_segment): Set prev field to NULL.  Don't set
4729         __morestack_current_segment or __morestack_segments.
4730         (__generic_morestack): Update current->prev and *pp after calling
4731         allocate_segment.
4732         (__morestack_block_signals): Don't do anything if
4733         dont_block_signals is set.
4734         (__morestack_unblock_signals): Likewise.
4735         (__generic_findstack): Check for initial_sp == NULL.  Add casts to
4736         uintptr_type.
4737         (__splitstack_block_signals): New function.
4738         (enum __splitstack_content_offsets): Define.
4739         (__splitstack_getcontext, __splitstack_setcontext): New functions.
4740         (__splitstack_makecontext): New function.
4741         (__splitstack_block_signals_context): New function.
4742         (__splitstack_find_context): New function.
4743         * config/i386/morestack.S (__morestack_get_guard): New function.
4744         (__morestack_set_guard, __morestack_make_guard): New functions.
4745         * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
4746
4747 2011-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4748
4749         * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
4750         (i[34567]86-*-mingw*): ... here.
4751         (x86_64-*-mingw*): ... here.
4752
4753 2011-11-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4754
4755         * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
4756
4757 2011-11-07  Nathan Sidwell  <nathan@acm.org>
4758
4759         * libgcov.c (struct gcov_fn_buffer): New struct.
4760         (buffer_fn_data): New helper.
4761         (gcov_exit): Rework for new gcov data structures.
4762
4763 2011-11-07  Georg-Johann Lay  <avr@gjlay.de>
4764
4765         PR target/49313
4766         * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
4767
4768 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4769
4770         * config.host (tmake_file): Correct comment.
4771         (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
4772         t-libgcc-pic.
4773         (bfin*-uclinux*): Likewise.
4774         (bfin*-linux-uclibc*): Likewise.
4775         (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
4776
4777         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
4778         assigning.
4779         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4780         * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
4781         * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4782         * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
4783         * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4784         * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
4785         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
4786         * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
4787         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
4788         * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
4789         * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
4790         * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
4791         * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
4792
4793         * config/bfin/t-elf: Remove.
4794         * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
4795
4796 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4797
4798         * config.host (*-*-rtems*): Add t-rtems to tmake_file.
4799         (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
4800         (lm32-*-elf*, lm32-*-rtems*): Split into ...
4801         (lm32-*-elf*): ... this.
4802         (lm32-*-rtems*): ... and this.
4803         Add to tmake_file.
4804         (m32r-*-rtems*): Add to tmake_file.
4805         (moxie-*-rtems*): Likewise.
4806         (sparc-*-rtems*): Likewise.
4807         Remove t-rtems from tmake_file.
4808         (sparc64-*-rtems*): Likewise.
4809         * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
4810         instead.
4811
4812 2011-11-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4813
4814         PR bootstrap/50982
4815         * config/gthr-posix.h: Move ...
4816         * gthr-posix.h: ... here.
4817         * config/gthr-lynx.h: Reflect this.
4818         * config/gthr-vxworks.h: Likewise.
4819         * config/rs6000/gthr-aix.h: Likewise.
4820         * configure.ac (target_thread_file): Likewise.
4821         * configure: Regenerate.
4822
4823 2011-11-06  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4824
4825         * config.host (arm*-*-rtemseabi*): New target.
4826
4827 2011-11-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4828
4829         PR other/50991
4830         * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
4831         extra-parts.
4832
4833 2011-11-05  Joern Rennecke  <joern.rennecke@embecosm.com>
4834
4835         * config.host (epiphany-*-elf*): New configuration.
4836         * config/epiphany: New Directory.
4837
4838 2011-11-05  Ralf CorsĂ©pius  <ralf.corsepius@rtems.org>
4839
4840         * config.host (avr-*-rtems*): Add config/avr/t-rtems.
4841         * config/avr/t-rtems: New.
4842         Filter out _exit from LIB1ASMFUNCS.
4843
4844 2011-11-04  David S. Miller  <davem@davemloft.net>
4845
4846         * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
4847         * configure: Rebuild.
4848
4849 2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4850
4851         * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
4852         variable.
4853
4854 2011-11-04  Georg-Johann Lay  <avr@gjlay.de>
4855
4856         PR target/50931
4857         * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
4858         * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
4859
4860 2011-11-04  Joel Sherrill  <joel.sherrill@oarcorp.com>
4861
4862         PR target/50989
4863         * config.host (sparc-*-rtems*): Add sparc/t-softmul.
4864
4865 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4866
4867         * config/c6x/t-elf (LIB2ADDEH): Set.
4868         * config/c6x/t-c6x-elf: Remove.
4869
4870 2011-11-04  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4871
4872         * config/i386/sol2-ci.S: Rename to ...
4873         * config/i386/crti.S: ... this.
4874         * config/i386/sol2-cn.S: Rename to ...
4875         * config/i386/crtn.S: ... this.
4876         * config/sparc/sol2-ci.S: Rename to ...
4877         * config/sparc/crti.S: ... this.
4878         * config/sparc/sol2-cn.S: Rename to ...
4879         * config/sparc/crtn.S: ... this.
4880         * config/t-sol2 (CUSTOM_CRTIN): Remove.
4881         (crti.o, crtn.o): Remove.
4882
4883 2011-11-04  Tristan Gingold  <gingold@adacore.com>
4884
4885         * config/ia64/fde-vms.c: Do not include md-unwind-support.h
4886
4887 2011-11-04  Kaz Kojima  <kkojima@gcc.gnu.org>
4888
4889         * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
4890
4891 2011-11-03  Hans-Peter Nilsson  <hp@axis.com>
4892
4893         * config.host (crisv32-*-none, cris-*-none): Remove.
4894         (crisv32-*-elf): Append to tmake_file, don't just set it.
4895         (cris-*-elf): Add missing t-fdpbit to tmake_file.
4896
4897 2011-11-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4898
4899         * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
4900         (ecrtn$(objext)): Likewise.
4901         (ncrti$(objext)): Likewise.
4902         (ncrtn$(objext)): Likewise.
4903
4904 2011-11-03  Andreas Schwab  <schwab@redhat.com>
4905
4906         * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
4907
4908 2011-11-02  David S. Miller  <davem@davemloft.net>
4909
4910         * configure.ac: Set host_address on sparc too.
4911         * configure: Regenerate.
4912         * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
4913         based upon host_address.
4914         * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
4915
4916 2011-11-02  Jason Merrill  <jason@redhat.com>
4917
4918         * config/rs6000/t-ppccomm: Add missing \.
4919
4920 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4921
4922         * gthr-single.h, gthr.h: New files.
4923         * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
4924         config/gthr-vxworks.h, config/i386/gthr-win32.h,
4925         config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
4926         config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
4927         * config/i386/gthr-win32.c: Include "gthr-win32.h".
4928         * configure.ac (thread_header): New variable.
4929         Set it depending on target_thread_file.
4930         (gthr-default.h): Link from $thread_header.
4931         * configure: Regenerate.
4932         * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
4933
4934 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4935
4936         * configure.ac (tm_file_): New variable.
4937         Determine from tm_file.
4938         (tm_file, tm_defines): Substitute.
4939         * configure: Regenerate.
4940         * mkheader.sh: New file.
4941         * Makefile.in (clean): Remove libgcc_tm.h.
4942         ($(objects)): Depend on libgcc_tm.h.
4943         (libgcc_tm_defines, libgcc_tm_file): New variables.
4944         (libgcc_tm.h, libgcc_tm.stamp): New targets.
4945         ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
4946         ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
4947         ($(extra-parts)): Depend on libgcc_tm.h.
4948         * config.host (tm_defines, tm_file): New variable.
4949         (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
4950         (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
4951         (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
4952         (avr-*-rtems*): Likewise.
4953         (avr-*-*): Likewise.
4954         (frv-*-elf): Likewise.
4955         (frv-*-*linux*): Likewise.
4956         (h8300-*-rtems*): Likewise.
4957         (h8300-*-elf*): Likewise.
4958         (i[34567]86-*-darwin*): Likewise.
4959         (x86_64-*-darwin*): Likewise.
4960         (rx-*-elf): Likewise.
4961         (tic6x-*-uclinux): Likewise.
4962         (tic6x-*-elf): Likewise.
4963         (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4964         * config/alpha/gthr-posix.c: Include libgcc_tm.h.
4965         * config/i386/cygming-crtbegin.c: Likewise.
4966         * config/i386/cygming-crtend.c: Likewise.
4967         * config/ia64/fde-vms.c: Likewise.
4968         * config/ia64/unwind-ia64.c: Likewise.
4969         * config/libbid/bid_gcc_intrinsics.h: Likewise.
4970         * config/rs6000/darwin-fallback.c: Likewise.
4971         * config/stormy16/lib2funcs.c: Likewise.
4972         * config/xtensa/unwind-dw2-xtensa.c: Likewise.
4973         * crtstuff.c: Likewise.
4974         * dfp-bit.h: Likewise.
4975         * emutls.c: Likewise.
4976         * fixed-bit.c: Likewise.
4977         * fp-bit.c: Likewise.
4978         * generic-morestack-thread.c: Likewise.
4979         * generic-morestack.c: Likewise.
4980         * libgcc2.c: Likewise.
4981         * libgcov.c: Likewise.
4982         * unwind-dw2-fde-dip.c: Likewise.
4983         * unwind-dw2-fde.c: Likewise.
4984         * unwind-dw2.c: Likewise.
4985         * unwind-sjlj.c: Likewise.
4986
4987 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4988
4989         * configure.ac: Include ../config/picflag.m4.
4990         (GCC_PICFLAG): Call it.
4991         Substitute.
4992         * configure: Regenerate.
4993         * Makefile.in (gcc_srcdir): Remove.
4994         (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
4995         (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
4996         (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
4997         ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
4998         ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
4999         Use $<.
5000         Remove comment.
5001         * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
5002         * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
5003         to refer to libgcc2.c.
5004         Use $<.
5005         * config/darwin-64.c: New file.
5006         * config/darwin-crt3.c: Remove comment.
5007         * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
5008         config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
5009         config/udivmodsi4.c: New files.
5010         * config/memcmp.c, config/memcpy.c, config/memmove.c,
5011         config/memset.c: New files.
5012         * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
5013         * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
5014         * config/t-freebsd-thread, config/t-libgcc-pic: New files.
5015         * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
5016         * config/t-openbsd-thread: New file.
5017         * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
5018         * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
5019         * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
5020         * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
5021         qrnnd.S.
5022         Adapt filename.
5023         * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
5024         to refer to gthr-posix.c.
5025         * config/alpha/t-vms (LIB2ADD): Set.
5026         * config/alpha/vms-gcc_shell_handler.c: New file.
5027         * config/arm/bpabi.c, config/arm/fp16.c,
5028         config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
5029         config/arm/unaligned-funcs.c: New files.
5030         * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
5031         * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5032         * config/arm/t-linux: Likewise.
5033         * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
5034         * config/arm/t-netbsd: New file.
5035         * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
5036         * config/arm/t-symbian (LIB2ADD_ST): Set.
5037         * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
5038         * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5039         * config/bfin/t-elf: New file.
5040         * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
5041         config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
5042         config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
5043         config/c6x/ltf.c: New files.
5044         * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
5045         (HOST_LIBGCC2_CFLAGS): Set.
5046         * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
5047         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5048         * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
5049         New files.
5050         * config/cris/t-elfmulti (LIB2ADD_ST): Set.
5051         * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
5052         * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5053         config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
5054         config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
5055         files.
5056         * config/frv/t-frv (LIB2ADD): Set.
5057         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5058         * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5059         config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
5060         config/h8300/popcounthi2.c: New files.
5061         * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5062         * config/i386/gthr-win32.c: New file.
5063         * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
5064         * config/i386/t-cygwin: Likewise.
5065         * config/i386/t-darwin, config/i386/t-darwin64,
5066         config/i386/t-gthr-win32, config/i386/t-interix: New files.
5067         * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
5068         (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5069         * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5070         * config/ia64/quadlib.c: New file.
5071         * config/ia64/t-hpux (LIB2ADD): Set.
5072         * config/ia64/t-ia64: Add comment.
5073         * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
5074         * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5075         (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
5076         * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
5077         * config/m32c/t-m32c (LIB2ADD): Set.
5078         * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5079         * config/m32r/t-m32r: Likewise.
5080         * config/m68k/fpgnulib.c: New file.
5081         * config/m68k/t-floatlib (LIB2ADD): Set.
5082         (xfgnulib.c): New target.
5083         * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
5084         * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
5085         * config/mep/t-mep (LIB2ADD): Set.
5086         * config/microblaze/divsi3.asm: Rename to divsi3.S.
5087         * config/microblaze/moddi3.asm: Rename to moddi3.S.
5088         * config/microblaze/modsi3.asm: Rename to modsi3.S.
5089         * config/microblaze/muldi3_hard.asm: Rename to hard.S.
5090         * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
5091         * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
5092         * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
5093         * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
5094         * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
5095         * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
5096         New files.
5097         * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
5098         * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
5099         * config/pa/fptr.c, config/pa/lib2funcs.S,
5100         config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
5101         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
5102         (LIB2ADD, LIB2ADD_ST): Set.
5103         * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
5104         * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
5105         Set.
5106         * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
5107         * config/pdp11/t-pdp11: New file.
5108         * config/picochip/libgccExtras/adddi3.S,
5109         config/picochip/libgccExtras/ashlsi3.S,
5110         config/picochip/libgccExtras/ashrsi3.S,
5111         config/picochip/libgccExtras/clzsi2.S,
5112         config/picochip/libgccExtras/cmpsi2.S,
5113         config/picochip/libgccExtras/divmod15.S,
5114         config/picochip/libgccExtras/divmodhi4.S,
5115         config/picochip/libgccExtras/divmodsi4.S,
5116         config/picochip/libgccExtras/lshrsi3.S,
5117         config/picochip/libgccExtras/parityhi2.S,
5118         config/picochip/libgccExtras/popcounthi2.S,
5119         config/picochip/libgccExtras/subdi3.S,
5120         config/picochip/libgccExtras/ucmpsi2.S,
5121         config/picochip/libgccExtras/udivmodhi4.S,
5122         config/picochip/libgccExtras/udivmodsi4.S: New files.
5123         * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
5124         (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
5125         * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
5126         config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
5127         config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
5128         config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
5129         config/rs6000/darwin-gpsave.S,  config/rs6000/darwin-tramp.S,
5130         config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
5131         files.
5132         * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
5133         (HOST_LIBGCC2_CFLAGS): Set.
5134         * config/rs6000/t-darwin64: New file.
5135         * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
5136         * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
5137         * config/rs6000/t-ppccomm (LIB2ADD): Add
5138         $(srcdir)/config/rs6000/tramp.S.
5139         (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
5140         Add  $(srcdir)/config/rs6000/eabi.S.
5141         (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
5142         (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
5143         (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
5144         (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
5145         (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
5146         (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
5147         * config/rs6000/tramp.S: New file.
5148         * config/s390/t-tpf: Remove.
5149         * config/sh/linux-atomic.S: New file.
5150         * config/sh/t-linux (LIB2ADD): Set.
5151         (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
5152         * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
5153         * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
5154         to unwind-dw2.c.
5155         (HOST_LIBGCC2_CFLAGS): Set.
5156         * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
5157         * config/spu/divmodti4.c, config/spu/divv2df3.c,
5158         config/spu/float_disf.c, config/spu/float_unsdidf.c,
5159         config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5160         config/spu/mfc_multi_tag_release.c,
5161         config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5162         config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5163         config/spu/multi3.c: New files.
5164         * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
5165         (HOST_LIBGCC2_CFLAGS): Set.
5166         * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
5167         config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
5168         config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
5169         config/stormy16/ffshi2.c, config/stormy16/lib2.c,
5170         config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
5171         config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
5172         config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
5173         config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
5174         config/stormy16/umodsi3.c: New files.
5175         * config/xtensa/lib2funcs.S: New file.
5176         * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
5177         * config/xtensa/t-xtensa (LIB2ADD): Set.
5178         * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
5179         (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
5180         Add t-freebsd-thread to tmake_file for posix threads.
5181         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
5182         (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
5183         (*-*-lynxos*): Likewise.
5184         (*-*-netbsd*): Likewise.
5185         (*-*-openbsd*): Likewise.
5186         Add t-openbsd-thread to tmake_file for posix threads.
5187         (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
5188         (*-*-vxworks*): Set tmake_file.
5189         (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5190         (alpha*-*-freebsd*): Likewise.
5191         (alpha*-*-netbsd*): Likewise.
5192         (alpha*-*-openbsd*): Likewise.
5193         (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
5194         (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
5195         (alpha*-dec-*vms*): Likewise.
5196         (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
5197         (bfin*-elf*): Add bfin/t-elf to tmake_file.
5198         (bfin*-uclinux*): Likewise.
5199         (bfin*-linux-uclibc*): Likewise.
5200         (crisv32-*-elf): Add cris/t-cris to tmake_file.
5201         (crisv32-*-none): Likewise.
5202         (cris-*-elf): Likewise.
5203         (cris-*-none): Likewise.
5204         (cris-*-linux*, crisv32-*-linux*): Likewise.
5205         (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
5206         tmake_file.
5207         (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
5208         tmake_file.
5209         (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
5210         (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
5211         (x86_64-*-elf*): Likewise.
5212         (i[34567]86-*-nto-qnx*): Likewise.
5213         (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
5214         win32 threads.
5215         (x86_64-*-mingw*): Likewise.
5216         (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
5217         (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
5218         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5219         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5220         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
5221         tmake_file.
5222         (mipsisa64sr71k-*-elf*): Likewise.
5223         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5224         (mips-*-elf*, mipsel-*-elf*): Likewise.
5225         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5226         (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5227         (mips*-*-rtems*): Likewise.
5228         (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
5229         to tmake_file.
5230         (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
5231         (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
5232         (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
5233         (spu-*-elf*): Likewise.
5234         (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
5235
5236 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5237
5238         * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
5239         $(srcdir) to refer to $(LIB1ASMSRC).
5240         Use $<.
5241         * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5242         config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
5243         config/arm/lib1funcs.S: New files.
5244         * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
5245         * config/arm/t-arm: New file.
5246         * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
5247         * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
5248         config/arm/t-strongarm-elf: New files.
5249         * config/arm/t-symbian (LIB1ASMFUNCS): Set.
5250         * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
5251         * config/avr/lib1funcs.S: New file.
5252         * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5253         * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
5254         * config/c6x/lib1funcs.S: New file.
5255         * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5256         * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
5257         * config/frv/lib1funcs.S: New file.
5258         * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5259         * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
5260         * config/i386/cygwin.S, config/i386/t-chkstk: New files.
5261         * config/ia64/__divxf3.asm: Rename to ...
5262         * config/ia64/__divxf3.S: ... this.
5263         Adapt lib1funcs.asm filename.
5264         * config/ia64/_fixtfdi.asm: Rename to ...
5265         * config/ia64/_fixtfdi.S: ... this.
5266         Adapt lib1funcs.asm filename.
5267         * config/ia64/_fixunstfdi.asm: Rename to ...
5268         * config/ia64/_fixunstfdi.S: ... this.
5269         Adapt lib1funcs.asm filename.
5270         * config/ia64/_floatditf.asm: Rename to ...
5271         * config/ia64/_floatditf.S: ... this.
5272         Adapt lib1funcs.asm filename.
5273         * config/ia64/lib1funcs.S: New file.
5274         * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
5275         * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5276         * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
5277         * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
5278         * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
5279         * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
5280         * config/mep/lib1funcs.S: New file.
5281         * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5282         * config/mips/mips16.S: New file.
5283         * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5284         * config/pa/milli64.S: New file.
5285         * config/pa/t-linux, config/pa/t-linux64: New files.
5286         * config/picochip/lib1funcs.S: New file.
5287         * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5288         * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
5289         * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
5290         * config/sh/t-netbsd: New file.
5291         * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
5292         Use $(srcdir) to refer to lib1funcs.S, adapt filename.
5293         * config/sh/t-sh64: New file.
5294         * config/sparc/lb1spc.S: New file.
5295         * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
5296         filename.
5297         * config/v850/lib1funcs.S, config/v850/t-v850: New files.
5298         * config/vax/lib1funcs.S, config/vax/t-linux: New files.
5299         * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
5300         config/xtensa/lib1funcs.S: New files.
5301         * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
5302         * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
5303         tmake_file.
5304         (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
5305         (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
5306         (arm*-*-linux*): Likewise.
5307         Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
5308         arm*-*-linux-*eabi, add arm/t-linux otherwise.
5309         (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
5310         (arm*-*-ecos-elf): Likewise.
5311         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5312         (arm*-*-rtems*): Likewise.
5313         (arm*-*-elf): Likewise.
5314         (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
5315         (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
5316         (bfin*-elf*): Add bfin/t-bfin to tmake_file.
5317         (bfin*-uclinux*): Likewise.
5318         (bfin*-linux-uclibc*): Likewise.
5319         (bfin*-rtems*): Likewise.
5320         (bfin*-*): Likewise.
5321         (fido-*-elf): Merge into m68k-*-elf*.
5322         (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
5323         (frv-*-*linux*): Add frv/t-frv to tmake_file.
5324         (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
5325         (h8300-*-elf*): Likewise.
5326         (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
5327         (hppa*-*-linux*): Add pa/t-linux to tmake_file.
5328         (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
5329         (i[34567]86-*-mingw*): Likewise.
5330         (x86_64-*-mingw*): Likewise.
5331         (i[34567]86-*-interix3*): Likewise.
5332         (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
5333         (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
5334         (m68k-*-elf*): Also handle fido-*-elf.
5335         Add m68k/t-floatlib to tmake_file.
5336         (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
5337         (m68k-*-linux*): Likewise.
5338         (m68k-*-rtems*): Likewise.
5339         (mcore-*-elf): Add mcore/t-mcore to tmake_file.
5340         (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
5341         sh64*-*-*.
5342         (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
5343         Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
5344         (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
5345         (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
5346         sh/t-netbsd to tmake_file.
5347         Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
5348         (sh-*-rtems*): Add sh/t-sh to tmake_file.
5349         (sh-wrs-vxworks): Likewise.
5350         (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
5351         *-leon[3-9]*.
5352         (v850*-*-*): Add v850/t-v850 to tmake_file.
5353         (vax-*-linux*): Add vax/t-linux to tmake_file.
5354         (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
5355
5356 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5357
5358         * crtstuff.c: New file.
5359         * Makefile.in (CRTSTUFF_CFLAGS): Define.
5360         (CRTSTUFF_T_CFLAGS): Define.
5361         (extra-parts, INSTALL_PARTS): Remove conditional assignments.
5362         (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
5363         (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
5364         crtstuff.c.
5365         Use $<.
5366         (crtbeginT.o): Use $(objext).
5367         [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
5368         (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
5369         (gcc-extra-parts): Remove.
5370         * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
5371         Set extra_parts.
5372         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5373         *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
5374         Add t-crtstuff-pic to tmake_file.
5375         (*-*-lynxos*): New case.
5376         Set tmake_file, extra_parts.
5377         (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
5378         Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5379         *-*-netbsdelf[2-9]*.
5380         (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
5381         (*-*-rtems*): Set extra_parts.
5382         (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
5383         (*-*-uclinux*): New case.
5384         Set extra_parts.
5385         (*-*-vms*): New case.
5386         Set tmake_file, extra_parts.
5387         (*-*-elf): Set extra_parts.
5388         (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
5389         (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
5390         vms/t-vms64.
5391         Set extra_parts.
5392         (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
5393         Set extra_parts.
5394         (arm*-*-freebsd*): Add t-crtin to tmake_file.
5395         Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
5396         (arm-wrs-vxworks): Append to tmake_file.
5397         Set extra_parts.
5398         (arm*-*-uclinux*): Set extra_parts.
5399         (arm*-*-ecos-elf): Likewise.
5400         (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
5401         arm*-*-eabi*.
5402         (arm*-*-rtems*): Set extra_parts.
5403         (arm*-*-elf): Likewise.
5404         (avr-*-rtems*): Clear extra_parts.
5405         (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
5406         Set extra_parts.
5407         (bfin*-uclinux*): Likewise.
5408         (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
5409         (bfin*-rtems*): Append to tmake_file.
5410         Set extra_parts.
5411         (bfin*-*): Likewise.
5412         (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
5413         (crisv32-*-elf): ... this.
5414         (crisv32-*-none): ... this.
5415         (cris-*-elf, cris-*-none): New cases.
5416         Add cris/t-elfmulti to tmake_file.
5417         (fr30-*-elf): Append to tmake_file.
5418         Set extra_parts.
5419         (frv-*-elf): Append to tmake_file, add frv/t-frv.
5420         Set extra_parts.
5421         (h8300-*-rtems*): Append to tmake_file.
5422         Set extra_parts.
5423         (h8300-*-elf*): Likewise.
5424         (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
5425         Set extra_parts.
5426         (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
5427         Set extra_parts.
5428         (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
5429         (x86_64-*-elf*): Likewise.
5430         (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
5431         (x86_64-*-freebsd*): Likewise.
5432         (x86_64-*-netbsd*): Likewise.
5433         (i[34567]86-*-linux*): Likewise.
5434         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
5435         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
5436         (x86_64-*-linux*): Likewise.
5437         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
5438         (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
5439         tmake_file.
5440         Set extra_parts.
5441         (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
5442         (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
5443         Append to extra_parts, remove crtbegin.o, crtend.o.
5444         (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
5445         (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
5446         crtend.o, crtbeginS.o, crtendS.o.
5447         (ia64*-*-linux*): Comment extra_parts.
5448         (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
5449         Set extra_parts.
5450         (iq2000*-*-elf*): Clear extra_parts.
5451         (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
5452         (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
5453         (m32r-*-elf*, m32r-*-rtems*): Split off ...
5454         (m32r-*-rtems*): ... this.
5455         Add m32r/t-m32r to tmake_file.
5456         (m68k-*-elf*): Add t-crtin to tmake_file.
5457         (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
5458         (mcore-*-elf): Likewise.
5459         (microblaze*-*-*): Set extra_parts.
5460         (mips*-sde-elf*): New case.
5461         Set tmake_file, extra_parts.
5462         (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5463         (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5464         (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
5465         tmake_file.
5466         Set extra_parts.
5467         (mipsisa64sr71k-*-elf*): Likewise.
5468         (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5469         (mips-*-elf*, mipsel-*-elf*): Likewise.
5470         (mips64-*-elf*, mips64el-*-elf*): Likewise.
5471         (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
5472         (mips64orion-*-elf*,  mips64orionel-*-elf*): Likewise.
5473         (mips*-*-rtems*): Likewise.
5474         (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5475         (moxie-*-*): Split into ...
5476         (moxie-*-elf, moxie-*-uclinux*): ... this.
5477         Add to extra_parts, remove crtbegin.o, crtend.o.
5478         (moxie-*-rtems*): New case.
5479         Set tmake_file.
5480         Clear extra_parts.
5481         (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
5482         Set extra_parts.
5483         (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
5484         (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
5485         tmake_file.
5486         Set extra_parts.
5487         (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
5488         rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
5489         Set extra_parts.
5490         (powerpc-*-eabisim*): Likewise.
5491         (powerpc-*-elf*): Likewise.
5492         (powerpc-*-eabialtivec*): Likewise.
5493         (powerpc-xilinx-eabi*): Likewise.
5494         (powerpc-*-eabi*): Likewise.
5495         (powerpc-*-rtems*): Likewise.
5496         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
5497         tmake_file.
5498         Set extra_parts.
5499         (powerpc-*-lynxos*): Add to tmake_file.
5500         (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
5501         rs6000/t-crtstuff, t-crtstuff-pic.
5502         Set extra_parts.
5503         (powerpcle-*-eabisim*): Likewise.
5504         (powerpcle-*-eabi*): Likewise.
5505         (rx-*-elf): Remove extra_parts.
5506         (s390x-ibm-tpf*): Set extra_parts.
5507         (score-*-elf): Set extra_parts.
5508         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5509         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5510         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5511         (sh64l*-*-netbsd*): Split into ...
5512         (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
5513         Add t-crtstuff-pic to tmake_file.
5514         Set extra_parts.
5515         (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
5516         Set extra_parts.
5517         (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
5518         (sparc-*-elf*): Remove t-crtin from tmake_file.
5519         Add to extra_parts, remove crtbegin.o, crtend.o.
5520         (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
5521         (sparc64-*-linux*): Likewise.
5522         (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
5523         Add to extra_parts, remove crtbegin.o, crtend.o.
5524         (sparc64-*-elf*): Remove t-crtin from tmake_file.
5525         Add to extra_parts, remove crtbegin.o, crtend.o.
5526         (sparc64-*-rtems*): Remove t-crtin from tmake_file.
5527         Add to extra_parts, remove crtbegin.o, crtend.o.
5528         (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
5529         (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
5530         (spu-*-elf*): Add to tmake_file, add spu/t-elf.
5531         Set extra_parts.
5532         (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
5533         Set extra_parts.
5534         (tic6x-*-*): Change to ...
5535         (tic6x-*-elf): ... this.
5536         Set extra_parts.
5537         (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
5538         Set extra_parts.
5539         (am33_2.0-*-linux*): Add comment.
5540         (mep*-*-*): Add mep/t-mep to tmake_file.
5541         Set extra_parts.
5542         * config/alpha/t-vms: New file.
5543         * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
5544         * config/arm/crti.S, config/arm/crtn.S: New files.
5545         * config/bfin/crti.S, config/bfin/crtn.S: New files.
5546         * config/bfin/crtlibid.S: New file.
5547         * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
5548         * config/c6x/crti.S, config/c6x/crtn.S: New files.
5549         * config/c6x/t-elf (CUSTOM_CRTIN): Set.
5550         (crti.o, crtin.o): New rules.
5551         (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
5552         * config/c6x/t-uclinux: New file.
5553         * config/cris/t-elfmulti: New file.
5554         * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
5555         * config/fr30/crti.S, config/fr30/crtn.S: New files.
5556         * config/frv/frvbegin.c, config/frv/frvend.c: New files.
5557         * config/frv/t-frv: New file.
5558         * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
5559         * config/h8300/crti.S, config/h8300/crtn.S: New files.
5560         * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5561         New files.
5562         * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
5563         refer to cygming-crtbegin.c, cygming-crtend.c.
5564         Use $<.
5565         * config/i386/t-nto: New file.
5566         * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
5567         * config/ia64/crti.S, config/ia64/crtn.S: New files.
5568         * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
5569         crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
5570         Use .S extension.
5571         Use $<.
5572         * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
5573         (crtinitS.o): New rule.
5574         * config/ia64/vms-crtinit.S: New file.
5575         * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
5576         * config/m32r/initfini.c: New file.
5577         * config/m32r/t-linux, config/m32r/t-m32r: New files.
5578         * config/m68k/crti.S, config/m68k/crtn.S: New files.
5579         * config/mcore/crti.S, config/mcore/crtn.S: New files.
5580         * config/mep/t-mep: New file.
5581         * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
5582         * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
5583         * config/mips/crti.S, config/mips/crtn.S: New files.
5584         * config/mips/t-crtstuff: New file.
5585         * config/mmix/crti.S, config/mmix/crtn.S: New files.
5586         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
5587         (CUSTOM_CRTIN): Set.
5588         ($(T)crti.o, $(T)crtn.o): Remove $(T),
5589         dependencies.
5590         Use $(srcdir) to refer to crti.S, crtn.S.
5591         Use .S extension, $<.
5592         * config/moxie/crti.asm: Rename to ...
5593         * config/moxie/crti.S: ... this.
5594         * config/moxie/crtn.asm: Rename to ...
5595         * config/moxie/crtn.S: ... this.
5596         * config/moxie/t-moxie: Remove.
5597         * config/pa/stublib.c: New file.
5598         * config/pa/t-stublib, config/pa/t-stublib64: New files.
5599         * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
5600         * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
5601         * config/rs6000/t-crtstuff: New file.
5602         * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
5603         (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5604         (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
5605         Make output file explicit.
5606         (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
5607         Make output file explicit.
5608         (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
5609         Make output file explicit.
5610         (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
5611         Make output file explicit.
5612         * config/score/crti.S, config/score/crtn.S: New files.
5613         * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
5614         * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
5615         files.
5616         * config/sh/t-sh, config/sh/t-superh: New files.
5617         * config/sparc/t-linux64: New file.
5618         * config/spu/cache.S, config/spu/cachemgr.c: New files.
5619         * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
5620         (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
5621         (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
5622         * config/t-crtin: Remove.
5623         * config/t-crtstuff-pic: New file.
5624         * config/t-sol2 (CUSTOM_CRTIN): Set.
5625         (crti.o, crtn.o): New rules.
5626         * config/vms/t-vms: New file.
5627         * config/vms/vms-ucrt0.c: New file.
5628         * config/xtensa/t-elf: New file.
5629
5630 2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5631
5632         * Makefile.in (SHLIB_NM_FLAGS): Set.
5633         * mkmap-flat.awk, mkmap-symver.awk: New files.
5634         * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
5635         exceptions.
5636         * configure: Regenerate.
5637         * config/libgcc-glibc.ver: New file.
5638         * config/libgcc-libsystem.ver: New file.
5639         * config/t-libunwind (SHLIB_LC): Set.
5640         * config/t-linux: New file.
5641         * config/t-slibgcc (INSTALL_SHLIB): New.
5642         (SHLIB_INSTALL): Use it.
5643         * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
5644         to mkmap-symver.awk.
5645         (SHLIB_MAPFILES): Don't append, adapt pathname.
5646         (SHLIB_VERPFX): Set.
5647         * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
5648         to mkmap-symver.awk.
5649         * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
5650         config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
5651         * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
5652         * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
5653         to mkmap-flat.awk.
5654         * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
5655         * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
5656         * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
5657         * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
5658         * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
5659         * config/i386/libgcc-darwin.10.4.ver,
5660         config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
5661         New files.
5662         * config/i386/t-darwin: Remove.
5663         * config/i386/t-darwin64: Likewise.
5664         * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
5665         * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
5666         config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
5667         * config/i386/t-linux: New file.
5668         * config/i386/t-mingw32: New file.
5669         * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
5670         * config/ia64/t-glibc: Rename to ...
5671         * config/ia64/t-linux: ... this.
5672         (SHLIB_MAPFILES): Set.
5673         * config/ia64/t-glibc-libunwind: Rename to ...
5674         * config/ia64/t-linux-libunwind: ... this.
5675         * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
5676         * config/ia64/t-slibgcc-hpux: New file.
5677         * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
5678         * config/m68k/t-slibgcc-elf-ver: New file.
5679         * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
5680         * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
5681         to mkmap-flat.awk.
5682         * config/pa/t-slibgcc-hpux: New file.
5683         * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
5684         files.
5685         * config/rs6000/libgcc-darwin.10.4.ver,
5686         config/rs6000/libgcc-darwin.10.5.ver: New files.
5687         * config/rs6000/libgcc-ppc-glibc.ver: Rename to
5688         config/rs6000/libgcc-glibc.ver.
5689         * config/rs6000/libgcc-ppc64.ver: Rename to
5690         config/rs6000/libgcc-ibm-ldouble.ver.
5691         * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
5692         * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
5693         * config/rs6000/t-ldbl128: Rename to ...
5694         * config/rs6000/t-linux: ... this.
5695         (SHLIB_MAPFILES): Adapt filename.
5696         * config/rs6000/t-slibgcc-aix: New file.
5697         * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
5698         * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
5699         libgcc-excl.ver, libgcc-glibc.ver.
5700         (SHLIB_LINK, SHLIB_INSTALL): Remove.
5701         * config/sparc/libgcc-glibc.ver: New file.
5702         * config/sparc/t-linux: New file.
5703         * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
5704         * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
5705         t-slibgcc-elf-ver to tmake_file.
5706         Add t-slibgcc-nolc-override to tmake_file for posix threads on
5707         *-*-freebsd[34].
5708         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5709         *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
5710         t-slibgcc-elf-ver, t-linux to tmake_file.
5711         (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
5712         tmake_file.
5713         (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
5714         (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
5715         (alpha*-dec-*vms*): Likewise.
5716         (arm*-*-freebsd*): Append to tmake_file.
5717         (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
5718         (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
5719         arm*-*-linux-*eabi.
5720         (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
5721         tmake_file for arm*-*-symbianelf*.
5722         (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
5723         (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
5724         cris/t-linux.
5725         (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
5726         (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5727         pa/t-slibgcc-dwarf-ver to tmake_file.
5728         (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
5729         pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
5730         (hppa*64*-*-hpux11*): Likewise.
5731         (hppa[12]*-*-hpux11*): Likewise.
5732         (x86_64-*-darwin*): Don't override tmake_file, but only keep
5733         i386/t-crtpc, i386/t-crtfm.
5734         (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
5735         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
5736         to tmake_file.
5737         Add i386/t-cygwin to tmake_file.
5738         Prepent i386/t-mingw-pthread to tmake_file for posix threads.
5739         (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
5740         Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
5741         to tmake_file.
5742         Add i386/t-mingw32 to tmake_file.
5743         (x86_64-*-mingw*): Likewise.
5744         (ia64*-*-freebsd*): Append to tmake_file.
5745         (ia64*-*-linux*): Append to tmake_file.
5746         Replace ia64/t-glibc by ia64/t-linux.
5747         Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
5748         system libunwind.
5749         (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
5750         t-slibgcc-hpux to tmake_file.
5751         (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
5752         (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
5753         (m32rle-*-linux*): Likewise.
5754         (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
5755         sjlj exceptions.
5756         (microblaze*-linux*): New case.
5757         Append to tmake_file, add t-slibgcc-nolc-override.
5758         (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
5759         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5760         Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
5761         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5762         rs6000/t-slibgcc-aix to tmake_file.
5763         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5764         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
5765         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5766         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5767         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5768         (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
5769         sh*-*-linux*.
5770         (sparc-*-linux*): Append to tmake_file for *-leon*.
5771         Add sparc/t-linux to tmake_file for non-Leon targets.
5772         (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
5773         (tic6x-*-uclinux): New case.
5774         Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
5775         (tic6x-*-*): Add c6x/t-elf to tmake_file.
5776         (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
5777         (am33_2.0-*-linux*): Append to tmake_file.
5778         (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5779         (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
5780         x86_64-*-kfreebsd*-gnu.
5781         Add i386/t-linux to tmake_file.
5782
5783 2011-10-28  Ian Lance Taylor  <iant@google.com>
5784
5785         * config/i386/morestack.S: Correct CFI information to do proper
5786         returns throughout function.  In 32-bit mode, save %ebx so that it
5787         is restored on unwind.
5788
5789 2011-10-25  Bernd Schmidt  <bernds@codesourcery.com>
5790
5791         * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
5792         case where B3 isn't the return register.
5793
5794         * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
5795         logic for doubleword pops.
5796
5797 2011-10-25  Andreas Tobler  <andreast@fgznet.ch>
5798
5799         * config/rs6000/t-freebsd: Add wildcard.
5800
5801 2011-10-21  Paul Brook  <paul@codesourcery.com>
5802
5803         * unwind-arm-common.inc: Handle ID3/4 unwinding data.
5804
5805 2011-10-16  Uros Bizjak  <ubizjak@gmail.com>
5806             Eric Botcazou  <ebotcazou@adacore.com>
5807
5808         PR target/50737
5809         * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
5810         fs->signal_frame to 1.
5811
5812 2011-10-07  Ian Lance Taylor  <iant@google.com>
5813
5814         * generic-morestack-thread.c: #include <errno.h>.
5815
5816 2011-10-07  Ian Lance Taylor  <iant@google.com>
5817
5818         PR target/46093
5819         * generic-morestack.c (__generic_morestack): Make sure the segment
5820         is large enough for both the stack frame and the copied
5821         parameters.
5822
5823 2011-10-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5824
5825         PR bootstrap/49804
5826         * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
5827         extra_parts.
5828
5829 2011-09-28  Nick Clifton  <nickc@redhat.com>
5830
5831         * config/rx/rx-lib.h: Always restrict doubles to the SF type when
5832         64-bit doubles are not enabled.
5833         * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
5834         and floatunsisf functions.
5835
5836 2011-09-13  Paul Brook  <paul@codesourcery.com>
5837
5838         * config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
5839         * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
5840         * unwind-arm-common.inc: New file.
5841         * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
5842         * config/arm/unwind-arm.h: Use unwind-arm-common.h.
5843         (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
5844         * config/c6x/libunwind.S: New file.
5845         * config/c6x/pr-support.c: New file.
5846         * config/c6x/unwind-c6x.c: New file.
5847         * config/c6x/unwind-c6x.h: New file.
5848         * config/c6x/t-c6x-elf: New file.
5849
5850 2011-08-23  Uros Bizjak  <ubizjak@gmail.com>
5851
5852         * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
5853         (ASM_DIVZERO): Ditto.
5854         (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
5855
5856 2011-08-18  Richard Sandiford  <richard.sandiford@linaro.org>
5857
5858         * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
5859
5860 2011-08-17  Richard Sandiford  <richard.sandiford@linaro.org>
5861
5862         PR target/50090
5863         * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
5864         instead of an assembly one.
5865
5866 2011-08-12  Paolo Bonzini  <bonzini@gnu.org>
5867
5868         PR bootstrap/50047
5869         * Makefile.in (install-unwind_h): Create
5870         $(gcc_objdir)/include/unwind.h atomically.
5871
5872 2011-08-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5873
5874         * Makefile.in (install-unwind_h): Remove destination file first.
5875
5876 2011-08-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5877
5878         * sync.c: New file.
5879         * config/mips/t-mips16: New file.
5880         * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
5881         (mips*-*-linux*): Likewise.
5882         (mips*-sde-elf*): Likewise.
5883         (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
5884         mipsisa64-*-elf*, mipsisa64r2-*-elf*.
5885         Add mips/t-mips16 to tmake_file.
5886         (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
5887         (mips-*-elf*): Likewise.
5888         (mips64-*-elf*): Likewise.
5889         (mips64orion-*-elf*): Likewise.
5890         (mips*-*-rtems*): Likewise.
5891         (mipstx39-*-elf*): Likewise.
5892         * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
5893         ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
5894         LIBGCC_SYNC_CFLAGS.
5895         Use $(srcdir) to refer to sync.c.
5896         Use $<.
5897         ($(libgcc-sync-funcs-o)): Likewise.
5898         ($(libgcc-sync-size-funcs-s-o)): Likewise.
5899         ($(libgcc-sync-funcs-s-o)): Likewise.
5900
5901 2011-08-09  Andreas Schwab  <schwab@linux-m68k.org>
5902
5903         * config.host (ia64*-*-linux*): Move ia64/t-glibc after
5904         t-libunwind.
5905
5906 2011-08-08  H.J. Lu  <hongjiu.lu@intel.com>
5907
5908         PR other/48007
5909         * config/i386/value-unwind.h: New.
5910
5911 2011-08-06  Richard Sandiford  <rdsandiford@googlemail.com>
5912
5913         * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
5914         (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
5915         Add to tmake_file rather than overriding it.
5916
5917 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5918
5919         * config/t-softfp: Remove.
5920         * soft-fp: Moved from ../gcc/config.
5921         * soft-fp/README: Remove t-softfp reference.
5922         * soft-fp/t-softfp: Move to config/t-softfp.
5923         (softfp_machine_header): Remove.
5924         (softfp_file_list): Remove config subdir.
5925         (soft-fp-objects): New variable.
5926         ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
5927         (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
5928         (SFP_MACHINE, $(SFP_MACHINE)): Remove.
5929         * config/t-softfp-excl: New file.
5930         * config/t-softfp-sfdf: New file.
5931         * config/t-softfp-tf: New file.
5932         * config/no-sfp-machine.h: New file.
5933         * config/arm/sfp-machine.h: New file.
5934         * config/arm/t-softfp: New file.
5935         * config/c6x/sfp-machine.h: New file.
5936         * config/i386/32/t-fprules-softfp: Rename to ...
5937         * config/i386/32/t-softfp: ... this.
5938         (tifunctions, LIB2ADD): Remove.
5939         (softfp_int_modes): Override.
5940         * config/i386/64/t-softfp-compat (tf-functions): Remove config
5941         subdir.
5942         * config/i386/64/eqtf2.c: Likewise.
5943         * config/i386/64/getf2.c: Likewise.
5944         * config/i386/64/letf2.c: Likewise.
5945         * config/ia64/sft-machine.h: New file.
5946         * config/ia64/t-fprules-softfp: Rename to ...
5947         * config/ia64/t-softfp: ... this.
5948         * config/lm32/sfp-machine.h: New file.
5949         * config/moxie/t-moxie-softfp: Remove.
5950         * config/rs6000/ibm-ldouble-format: New file.
5951         * config/rs6000/ibm-ldouble.c: New file.
5952         * config/rs6000/libgcc-ppc-glibc.ver: New file
5953         * config/rs6000/libgcc-ppc64.ver: New file
5954         * config/rs6000/sfp-machine.h: New file.
5955         * config/rs6000/t-freebsd: New file.
5956         * config/rs6000/t-ibm-ldouble: New file.
5957         * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
5958         libgcc-ppc-glibc.ver.
5959         * config/rs6000/t-linux64: New file.
5960         * config/rs6000/t-ppccomm (LIB2ADD): Add
5961         $(srcdir)/config/rs6000/ibm-ldouble.c.
5962         * config/rs6000/t-ppccomm-ldbl: New file.
5963         * config/score/sfp-machine.h: New file.
5964         * config.host (sfp_machine_header): Explain.
5965         (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
5966         t-softfp to tmake_file.
5967         (arm*-*-uclinux*): Likewise.
5968         (arm*-*-ecos-elf): Likewise.
5969         (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5970         (arm*-*-rtems*): Likewise.
5971         (arm*-*-elf): Likewise.
5972         (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
5973         in tmake_file.
5974         Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
5975         (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
5976         (lm32-*-uclinux*): Likewise.
5977         (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
5978         t-softfp-excl, t-softfp.
5979         (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
5980         (powerpc64-*-darwin*): Likewise.
5981         (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
5982         to tmake_file.
5983         (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
5984         tmake_file.
5985         (powerpc-*-eabisim*): Likewise.
5986         (powerpc-*-elf*): Likewise.
5987         (powerpc-*-eabialtivec*): Likewise.
5988         (powerpc-xilinx-eabi*): Likewise.
5989         (powerpc-*-rtems*): Likewise.
5990         (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
5991         t-softfp-excl, t-softfp to tmake_file.
5992         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
5993         rs6000/t-ppccomm-ldbl to tmake_file.
5994         (powerpcle-*-elf*): Likewise.
5995         (powerpcle-*-eabisim*): Likewise.
5996         (powerpcle-*-eabi*): Likewise.
5997         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5998         rs6000/t-ibm-ldouble to tmake_file.
5999         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6000         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6001         (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
6002         (tic6x-*-*): Likewise.
6003         (i[34567]86-*-darwin*, x86_64-*-darwin*,
6004         i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
6005         i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
6006         i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
6007         i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
6008         i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
6009         t-softfp to tmake_file.
6010         * configure.ac (sfp_machine_header): Provide default if unset.
6011         Substitute.
6012         Link sfp-machine.h to config/$sfp_machine_header.
6013         * configure: Regenerate.
6014
6015 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6016
6017         * Makefile.in (double_type_size, long_double_type_size): Set.
6018         Remove $(fpbit-in-libgcc) support.
6019         (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
6020         (fpbit-src): New variable.
6021         ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
6022         Compile with -DFLOAT $(FPBIT_CFLAGS).
6023         Use $<.
6024         ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
6025         Compile with $(FPBIT_CFLAGS).
6026         Use $<.
6027         ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
6028         Compile with -DFLOAT $(TPBIT_CFLAGS).
6029         Use $<.
6030         * configure.ac (double_type_size, long_double_type_size):
6031         Determine and substitute.
6032         * configure: Regenerate.
6033         * fp-bit.c, fp-bit.h: New files.
6034         * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
6035         * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
6036         * config/mips/t-mips: New file.
6037         * config/mips/t-sdemtk: New file.
6038         * config/rs6000/ppc64-fp.c: New file.
6039         * config/rs6000/t-darwin (LIB2ADD): Add
6040         $(srcdir)/config/rs6000/ppc64-fp.c.
6041         * config/rs6000/t-ppc64-fp: New file.
6042         * config/rx/rx-lib.h: New file.
6043         * config/rx/t-rx (FPBIT): Set to true.
6044         ($(gcc_objdir)/fp-bit.c): Remove.
6045         (DPBIT): Set to true only with -m64bit-doubles.
6046         ($(gcc_objdir)/dp-bit.c): Remove.
6047         * config/sparc/t-softfp: Remove.
6048         * config/spu/t-elf: New file.
6049         * config/t-fdpbit, config/t-fpbit: New files.
6050         * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
6051         (mips*-*-*): Likewise.
6052         (arm-wrs-vxworks): Likewise.
6053         (arm*-*-freebsd*): Likewise.
6054         (avr-*-rtems*): Add t-fpbit to tmake_file.
6055         (avr-*-*): Likewise.
6056         (bfin*-elf*): Add t-fdpbit to tmake_file.
6057         (bfin*-uclinux*): Likewise.
6058         (bfin*-linux-uclibc*): Likewise.
6059         (bfin*-rtems*): New case.
6060         Add t-fdpbit to tmake_file.
6061         (bfin*-*): Add t-fdpbit to tmake_file.
6062         (crisv32-*-elf): Likewise.
6063         (cris-*-linux*): Likewise.
6064         (fr30-*-elf): Likewise.
6065         (frv-*-elf, frv-*-*linux*): Likewise.
6066         (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
6067         (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
6068         (m32r-*-elf*): Likewise.
6069         (m32rle-*-elf*): Likewise.
6070         (m32r-*-linux*): Likewise.
6071         (m32rle-*-linux*): Likewise.
6072         (mcore-*-elf): Add t-fdpbit to tmake_file.
6073         (microblaze*-*-*): Likewise.
6074         (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
6075         (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
6076         (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
6077         Fix typo.
6078         Add mips/t-tpbit to tmake-file.
6079         (mips*-*-linux*): Fix typo.
6080         (mips*-sde-elf*): New case
6081         Add mips/t-sdemtk unless using newlib.
6082         (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
6083         (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
6084         (mn10300-*-*): Likewise.
6085         (pdp11-*-*): Likewise.
6086         (picochip-*-*): Add t-fpbit to tmake_file.
6087         (powerpc-*-eabisimaltivec*): Likewise.
6088         (powerpc-*-eabisim*): Likewise.
6089         (powerpc-*-elf*): Likewise.
6090         (powerpc-*-eabialtivec*): Likewise.
6091         (powerpc-xilinx-eabi*): New case.
6092         Add t-fdpbit to tmake_file.
6093         (powerpc-*-eabi*):  Add t-fdpbit to tmake_file.
6094         (powerpc-*-rtems*): Likewise.
6095         (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
6096         tmake_file.
6097         (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
6098         tmake_file.
6099         (powerpc-*-lynxos*): Likewise.
6100         (powerpcle-*-elf*): Likewise.
6101         (powerpcle-*-eabisim*): Likewise.
6102         (powerpcle-*-eabi*): Likewise.
6103         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
6104         t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
6105         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6106         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6107         (rx-*-elf): Add t-fdpbit to tmake_file.
6108         (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
6109         (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
6110         (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
6111         (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
6112         sh*-*-netbsd*.
6113         (sh-*-rtems*): Add t-fdpbit to tmake_file.
6114         (sh-wrs-vxworks): Likewise.
6115         (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
6116         (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
6117         (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
6118         (sparc64-*-rtems*): ... new case.
6119         (sparc-*-rtems*): Add t-fdpbit to tmake_file.
6120         (spu-*-elf*): Likewise.
6121         Add spu/t-elf to tmake_file.
6122         (v850*-*-*): Add t-fdpbit to tmake_file.
6123         (xstormy16-*-elf): Likewise.
6124         (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
6125         (mep*-*-*): Likewise.
6126
6127 2011-08-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6128
6129         * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
6130         variables.
6131         (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
6132         (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
6133         (install-unwind_h): New target.
6134         (all): Depend on it.
6135         * config.host (unwind_header): New variable.
6136         (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
6137         (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
6138         *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
6139         (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
6140         (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
6141         Set unwind_header.
6142         (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
6143         Set unwind_header.
6144         (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
6145         arm*-*-eabi*.
6146         Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
6147         Set unwind_header.
6148         (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
6149         (ia64*-*-freebsd*): Likewise.
6150         (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
6151         tmake_file.
6152         Add t-libunwind-elf, ia64/t-glibc-libunwind unless
6153         $with_system_libunwind.
6154         (ia64*-*-hpux*): Set tmake_file.
6155         (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
6156         (picochip-*-*): Set tmake_file.
6157         (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
6158         md_unwind_header.
6159         (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
6160         (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
6161         (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
6162         (xtensa*-*-elf*): Set tmake_file.
6163         (xtensa*-*-linux*): Likewise.
6164         * configure.ac: Include ../config/unwind_ipinfo.m4.
6165         Call GCC_CHECK_UNWIND_GETIPINFO.
6166         Link unwind.h to $unwind_header.
6167         * configure: Regenerate.
6168         * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6169         unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
6170         unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6171         unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
6172         * config/unwind-dw2-fde-darwin.c: New file.
6173         * config/arm/libunwind.S, config/arm/pr-support.c,
6174         config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
6175         config/arm/unwind-arm.h,: New files.
6176         * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6177         config/ia64/t-eh-ia64, config/ia64/t-glibc,
6178         config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
6179         config/ia64/t-vms, config/ia64/unwind-ia64.c,
6180         config/ia64/unwind-ia64.h: New files.
6181         * config/picochip/t-picochip: New file.
6182         * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
6183         files.
6184         * config/rs6000/t-darwin (LIB2ADDEH): Set.
6185         * config/s390/t-tpf (LIB2ADDEH): Remove.
6186         * config/t-darwin (LIB2ADDEH): Set.
6187         * config/t-eh-dw2-dip: New file.
6188         * config/t-libunwind, config/t-libunwind-elf: New files.
6189         * config/t-sol2 (LIB2ADDEH): Remove.
6190         * config/xtensa/t-xtensa: New file.
6191
6192 2011-08-02  H.J. Lu  <hongjiu.lu@intel.com>
6193
6194         * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
6195         (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
6196         long long to check rt_sigreturn syscall.
6197
6198 2011-08-02  Alan Modra  <amodra@gmail.com>
6199
6200         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6201         Restore for indirect call bcrtl from correct stack slot, and only
6202         if cfa+40 isn't valid.
6203
6204 2011-08-01  Julian Brown  <julian@codesourcery.com>
6205
6206         * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
6207         (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
6208         * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
6209
6210 2011-08-01  Julian Brown  <julian@codesourcery.com>
6211
6212         * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
6213         (libgcc-std.ver.in): Use above.
6214         * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
6215         LIBGCC2_GNU_PREFIX is defined.  Use instead of LIBGCC2_GNU_PREFIX
6216         throughout file.
6217         * config/t-fixedpoint-gnu-prefix: New file.
6218         * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
6219         * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
6220         instead of __PFX__.
6221
6222 2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6223
6224         * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
6225         Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
6226         for x86-64.  Properly check __x86_64__ and __LP64__.
6227
6228 2010-07-28  H.J. Lu  <hongjiu.lu@intel.com>
6229
6230         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
6231         version.
6232         (_FP_WS_TYPE): Likewise.
6233         (_FP_I_TYPE): Likewise.
6234
6235 2011-07-28  Alan Modra  <amodra@gmail.com>
6236
6237         * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
6238         Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
6239         in a plt call stub.  Do restore r2 if stopped on bctrl.
6240
6241 2011-07-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6242
6243         * config.host (i[3456x]86-*-netware*): Remove.
6244         * config/i386/netware-crt0.c, config/i386/t-nwld,
6245         config/i386/t-slibgcc-nwld: Remove.
6246
6247 2011-07-15  Bernd Schmidt  <bernds@codesourcery.com>
6248
6249         * config.host: Handle tic6x-*-*.
6250         * config/c6x/c6x-abi.h: New file.
6251
6252 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6253
6254         * config/i386/crtprec.c: New file.
6255         * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
6256         * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
6257         Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
6258         (x86_64-*-darwin*): Likewise.
6259         (i[34567]86-*-solaris2*: Likewise.
6260
6261 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6262
6263         * config/alpha/crtfastmath.c: New file.
6264         * config/i386/crtfastmath.c: New file.
6265         * config/ia64/crtfastmath.c: New file.
6266         * config/mips/crtfastmath.c: New file.
6267         * config/sparc/crtfastmath.c: New file.
6268
6269         * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
6270         crtfastmath.c.
6271         Add -frandom-seed=gcc-crtfastmath.
6272         * config/alpha/t-crtfm: Remove.
6273         * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
6274         * config/ia64/t-ia64 (crtfastmath.o): Remove.
6275
6276         * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
6277         (alpha*-dec-osf5.1*): Likewise.
6278         (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
6279         Add crtfastmath.o to extra_parts.
6280         (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
6281         Add crtfastmath.o to extra_parts.
6282         (x86_64-*-darwin*): Likewise.
6283         (x86_64-*-mingw*): Likewise.
6284         (ia64*-*-elf*): Add t-crtfm to tmake_file.
6285         (ia64*-*-freebsd*): Likewise.
6286         (ia64*-*-linux*): Likewise.
6287         (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
6288         Add crtfastmath.o to extra_parts.
6289
6290 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6291
6292         * config/darwin-crt3.o: New file.
6293         * config/rs6000/darwin-crt2.c: New file.
6294         * config/t-darwin: New file.
6295         * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
6296         (crt2.o): New rule.
6297         * config.host (*-*-darwin*): Add crt3.o to extra_parts.
6298         (powerpc-*-darwin*): Add crt2.o to extra_parts.
6299         (powerpc64-*-darwin*): Likewise.
6300
6301 2011-07-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6302
6303         * config/i386/netware-crt0.c: New file.
6304         * config/i386/t-nwld: Rename to ...
6305         * config/i386/t-slibgcc-nwld: ... this.
6306         * config/i386/t-nwld: New file.
6307         * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
6308         tmake_file.
6309         Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
6310         extra_parts.
6311
6312 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6313
6314         * configure.ac (i?86-*-solaris2*): Use libgcc copy of
6315         i386/t-crtstuff.
6316         * configure: Regenerate.
6317
6318 2011-07-11  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6319
6320         * dfp-bit.c, dfp-bit.h: New files.
6321         * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
6322         variables.
6323         ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
6324         ($(d64pbit-o)): Likewise.
6325         ($(d128pbit-o)): Likewise.
6326         * config/t-dfprules: New file.
6327         * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
6328         (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
6329         i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
6330         (x86_64-*-linux*): Likewise.
6331         (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
6332         (i[34567]86-*-cygwin*): Likewise.
6333         (i[34567]86-*-mingw*,  x86_64-*-mingw*): Likewise.
6334         (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6335
6336 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6337
6338         * Makfile.in (LIBGCOV): New variable.
6339         ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
6340         * libgcov.c: New file.
6341
6342 2011-07-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6343
6344         * fixed-bit.c, fixed-bit.h: New files.
6345         * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
6346         refer to fixed-bit.c.
6347
6348 2011-07-07  Joseph Myers  <joseph@codesourcery.com>
6349
6350         * config.host (*local*): Remove.
6351
6352 2011-07-07  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6353
6354         PR target/39150
6355         * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
6356         like i?86-*-solaris2.1[0-9]*.
6357         (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
6358         * configure.ac (i?86-*-solaris2*): Likewise.
6359         * configure: Regenerate.
6360
6361 2011-07-06  Thomas Schwinge  <thomas@schwinge.name>
6362
6363         * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
6364         (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
6365         md_unwind_header by splitting out of...
6366         (i[34567]86-*-linux*): ... this.
6367         * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6368         Remove md_unwind_header by splitting out of...
6369         (x86_64-*-linux*): ... this.
6370
6371 2011-07-04  Georg-Johann Lay  <avr@gjlay.de>
6372
6373         * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
6374
6375 2011-06-28  Nick Clifton  <nickc@redhat.com>
6376
6377         * config.host: Recognize all V850 variants.
6378
6379 2011-06-22  Uros Bizjak  <ubizjak@gmail.com>
6380
6381         * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
6382
6383 2011-06-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6384
6385         * shared-object.mk (c_flags-$o): Save c_flags.
6386         ($(base)$(objext)): Use it.
6387         ($(base)_s$(objext)): Likewise.
6388
6389 2011-06-21  Bernd Schmidt  <bernds@codesourcery.com>
6390
6391         * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
6392         * libgcc-std.ver.in (GCC_4.7.0): New section.
6393
6394 2011-06-16  Georg-Johann Lay  <avr@gjlay.de>
6395
6396         PR target/49313
6397         PR target/29524
6398         * config/avr/t-avr: Fix line endings.
6399         (intfuncs16): Remove _ffsXX2,  _clzXX2, _ctzXX2, _popcountXX2,
6400         _parityXX2.
6401
6402 2011-06-14  Olivier Hainque  <hainque@adacore.com>
6403             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6404
6405         * config/mips/irix6-unwind.h: New file.
6406         * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
6407
6408 2011-06-10  Eric Botcazou  <ebotcazou@adacore.com>
6409
6410         * config/sparc/linux-unwind.h (STACK_BIAS): Define.
6411         (sparc64_fallback_frame_state): Use it.
6412         (sparc64_frob_update_context): Further adjust context.
6413         * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
6414         * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
6415         * config/sparc/sol2-cn.S: Likewise.
6416
6417 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6418
6419         * enable-execute-stack-empty.c: New file.
6420         * enable-execute-stack-mprotect.c: New file.
6421         * config/i386/enable-execute-stack-mingw32.c: New file.
6422         * config.host (enable_execute_stack): New variable.
6423         Select appropriate variants.
6424         * configure.ac: Link enable-execute-stack.c to
6425         $enable_execute_stack.
6426         * configure: Regenerate.
6427         * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
6428         (lib2funcs): Remove _enable_execute_stack.
6429
6430 2011-06-09  David S. Miller  <davem@davemloft.net>
6431             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6432
6433         * config.host (sparc-*-linux*): Correct md_unwind_header
6434         filename.
6435         (s390x-ibm-tpf*): Fix typo.
6436
6437 2011-06-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6438
6439         * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
6440         Add crtfastmath.o to extra_parts.
6441         (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
6442         mips/t-crtfm.
6443         * config/mips/t-crtfm: Remove.
6444
6445 2011-06-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6446
6447         * config.host (hppa*-*-linux*): Correct md_unwind_header name.
6448
6449 2011-06-04  Kaz Kojima  <kkojima@gcc.gnu.org>
6450
6451         * config.host (sh*-*-linux*): Fix typo.
6452
6453 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6454
6455         * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
6456         * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
6457         * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
6458         * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
6459         * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
6460         * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
6461         * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
6462         Wrap in !__MINGW64__.
6463         * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
6464         * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
6465         * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
6466         * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
6467         * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
6468         * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
6469         * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
6470         Wrap in !__LP64__.
6471         * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
6472         * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
6473         * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
6474         * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
6475         * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
6476         * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
6477         * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
6478         * config/no-unwind.h: New file.
6479         * config.host (md_unwind_header): Document.
6480         Define.
6481         (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
6482         alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
6483         hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
6484         hppa[12]*-*-hpux11*): Set md_unwind_header.
6485         (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
6486         Set md_unwind_header.
6487         (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
6488         (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
6489         (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
6490         m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
6491         powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
6492         s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
6493         sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
6494         md_unwind_header.
6495         * configure.ac: Link md-unwind-support.h to $md_unwind_header.
6496         * configure: Regenerate.
6497
6498 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6499
6500         * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6501         Set tmake_file, extra_parts.
6502         * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
6503         Remove O32 support.
6504         * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
6505         Remove O32 support.
6506         * config/mips/t-irix6: New file.
6507         * config/mips/t-slibgcc-irix: New file.
6508
6509 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6510
6511         * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
6512         * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
6513
6514 2011-06-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6515
6516         * configure.ac (target_thread_file): Determine thread model.
6517         * configure: Regenerate.
6518         * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
6519         * config/alpha/t-alpha: New file.
6520         * config/alpha/t-crtfm: Use $<.
6521         * config/alpha/t-ieee: New file.
6522         * config/alpha/t-osf-pthread: New file.
6523         * config/alpha/t-slibgcc-osf: New file.
6524         * config/alpha/libgcc-osf5.ver: New file.
6525
6526 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6527
6528         * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
6529         tmake_file.
6530         Add crtfastmath.o to extra_parts.
6531
6532 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6533
6534         * config/gmon-sol2.c: Reindent.
6535         Cleanup comments.
6536         Remove, correct casts.
6537         Use STDERR_FILENO, NULL.
6538         (BASEADDRESS): Remove.
6539         (minbrk): Remove.
6540         (errno, sbrk): Remove declarations.
6541         (monstartup) [hp300]: Remove.
6542         (mcount): Remove.
6543
6544 2011-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6545
6546         * Makefile.in (cpu_type): Define.
6547         * config.host (i[34567]86-*-rtems*): Handle it.
6548         (i[34567]86-*-solaris2*): Move body ...
6549         (*-*-solaris2*): ... here.
6550         New case, generalize.
6551         (sparc-*-elf*): Handle it.
6552         (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
6553         (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
6554         (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
6555         Fold into ...
6556         (sparc*-*-solaris2*): ... this.
6557         New case.
6558         (sparc64-*-elf*): Handle it.
6559         * config/gmon-sol2.c: Move from ../gcc/config/sparc.
6560         Merge ../gcc/config/i386/gmon-sol2.c.
6561         * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
6562         Use C comments.
6563         Merge ../gcc/config/i386/sol2-gc1.asm.
6564         * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
6565         Use C comments.
6566         * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
6567         Use C comments.
6568         * config/i386/t-crtfm (crtfastmath.o): Use $<.
6569         * config/i386/t-crtstuff: New file.
6570         * config/i386/t-softfp: New file.
6571         * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
6572         $(T)crti.o, $(T)crtn.o): Remove.
6573         (gcrt1.o): New rule.
6574         (TARGET_LIBGCC2_CFLAGS): Remove.
6575         * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
6576         * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
6577         * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
6578         * config/sparc/t-sol2: New file.
6579         * config/sparc/t-crtfm: Move to ...
6580         * config/t-crtfm: ... this.
6581         Use $(cpu_type), $<.
6582         * config/t-crtin: New file.
6583         * config/sparc/t-softfp: New file.
6584         * config/sparc/t-softmul: New file.
6585         * config/t-rtems: New file.
6586         * config/t-slibgcc: New file.
6587         * config/t-slibgcc-elf-ver: New file.
6588         * config/t-slibgcc-gld: New file.
6589         * config/t-slibgcc-sld: New file.
6590         * config/t-sol2: New file.
6591         * configure.ac: Include ../config/lib-ld.m4.
6592         Call AC_LIB_PROG_LD_GNU.
6593         Substitute cpu_type.
6594         * configure: Regenerate.
6595
6596 2011-05-27  Bernd Schmidt  <bernds@codesourcery.com>
6597
6598         PR bootstrap/49173
6599         * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
6600         libgcc-std.ver in the build directory.
6601         * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
6602         * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
6603
6604 2011-05-25  Bernd Schmidt  <bernds@codesourcery.com>
6605
6606         * libgcc-std.ver.in: New file.
6607         * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
6608         variables.
6609         (libgcc-std.ver): New rule.
6610         * config/t-gnu-prefix: New file.
6611
6612 2011-05-23  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6613
6614         * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
6615
6616 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
6617
6618         * config/i386/darwin-lib.h: New file.
6619
6620 2011-05-10  Joseph Myers  <joseph@codesourcery.com>
6621
6622         * config/arm/symbian-lib.h: New.
6623
6624 2011-05-04  Chris Demetriou  <cgd@google.com>
6625
6626         * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
6627         (__x86.get_pc_thunk.bx): ...this.
6628         (__morestack): Adjust for rename, remove undef of __i686.
6629
6630 2011-05-03  Chris Demetriou  <cgd@google.com>
6631
6632         * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
6633
6634 2011-03-22  Joseph Myers  <joseph@codesourcery.com>
6635
6636         * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
6637         arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
6638         m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
6639         powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
6640         sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
6641         Remove cases.
6642
6643 2011-03-14  Andreas Tobler  <andreast@fgznet.ch>
6644
6645         * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
6646         Adjust copyright year.
6647
6648 2011-03-07  Ian Lance Taylor  <iant@google.com>
6649
6650         * generic-morestack.c (__splitstack_find): Adjust returned stack
6651         pointer to include all registers pushed by __morestack.
6652
6653 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
6654
6655         PR target/40125
6656         * configure.ac: Call ACX_NONCANONICAL_TARGET.
6657         (toolexecdir): Calculate and AC_SUBST.
6658         (toolexeclibdir): Likewise.
6659         * Makefile.in (target_noncanonical): Import.
6660         (toolexecdir): Likewise.
6661         (toolexeclibdir): Likewise.
6662         * configure: Regenerate.
6663
6664 2010-12-13  Nathan Froyd  <froydnj@codesourcery.com>
6665
6666         PR target/46040
6667         * config/arm/bpabi.h: Rename to...
6668         * config/arm/bpabi-lib.h: ...this.
6669
6670 2010-12-10  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6671
6672         * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
6673         appropriate.
6674         * configure: Regenerate.
6675
6676 2010-11-24  Nathan Froyd  <froydnj@codesourcery.com>
6677
6678         * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
6679         __FLOAT_WORD_ORDER__.
6680         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
6681         Delete.
6682
6683 2010-11-20  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6684
6685         PR other/46202
6686         * Makefile.in (install-strip): New phony target.
6687
6688 2010-11-07  Ian Lance Taylor  <iant@google.com>
6689
6690         PR target/46089
6691         * config/i386/morestack.S (__morestack_large_model): New
6692         function.
6693
6694 2010-10-23  Nathan Froyd  <froydnj@codesourcery.com>
6695
6696         * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
6697         Delete.
6698         (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6699
6700 2010-10-14  Nathan Froyd  <froydnj@codesourcery.com>
6701
6702         * config/arm/bpabi.h: New file.
6703         * config/frv/frv-abi.h: New file.
6704
6705 2010-10-01  Ian Lance Taylor  <iant@google.com>
6706
6707         * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
6708         * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
6709
6710 2010-10-01  H.J. Lu  <hongjiu.lu@intel.com>
6711
6712         PR target/45858
6713         * config.host: Add the missing `$'.
6714
6715 2010-09-30  Michael Eager  <eager@eagercon.com>
6716
6717         * config.host: Add microblaze*-*-*.
6718         * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
6719         muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
6720         udivsi3.asm,umodsi3.asm}:  New.
6721
6722 2010-09-28  Ian Lance Taylor  <iant@google.com>
6723
6724         * configure.ac: Adjust CFI test to test assembler directly rather
6725         than checking gcc preprocessor macro.
6726         * configure: Rebuild.
6727
6728 2010-09-27  Ian Lance Taylor  <iant@google.com>
6729
6730         * configure.ac: Test whether assembler supports CFI directives.
6731         * config.host: Only add t-stack and i386/t-stack-i386 to
6732         tmake_file if libgcc_cv_cfi is "yes".
6733         * configure: Rebuild.
6734
6735 2010-09-27  Ian Lance Taylor  <iant@google.com>
6736
6737         * generic-morestack.h: New file.
6738         * generic-morestack.c: New file.
6739         * generic-morestack-thread.c: New file.
6740         * config/i386/morestack.S: New file.
6741         * config/t-stack: New file.
6742         * config/i386/t-stack-i386: New file.
6743         * config.host (i[34567]86-*-linux* and friends): Add t-stack and
6744         i386/t-stack-i386 to tmake_file.
6745
6746 2010-09-21  Iain Sandoe  <iains@gcc.gnu.org>
6747
6748         * Makefile.in (libgcc-extra-parts):  Check for static archives and
6749         invoke ranlib after installing them.
6750         (gcc-extra-parts): Likewise.
6751         (install-leaf): Likewise.
6752
6753 2010-09-14  H.J. Lu  <hongjiu.lu@intel.com>
6754
6755         * configure: Regenerated.
6756
6757 2010-09-10  Kai Tietz  <kai.tietz@onevision.com>
6758
6759         * configure: Regenerated.
6760
6761 2010-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
6762             Andrew Pinski  <pinskia@gmail.com>
6763
6764         PR target/40959
6765         * config.host (ia64*-*-freebsd*): Set extra_parts.  Set tmake_file.
6766
6767 2010-09-06  H.J. Lu  <hongjiu.lu@intel.com>
6768
6769         PR target/45524
6770         * configure: Regenerated.
6771
6772 2010-09-06  Andreas Schwab  <schwab@redhat.com>
6773
6774         * configure: Regenerate.
6775
6776 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
6777
6778         * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
6779         64bit targets.
6780         (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
6781         for 64bit targets.
6782
6783 2010-09-03  Uros Bizjak  <ubizjak@gmail.com>
6784             Iain Sandoe  <iains@gcc.gnu.org>
6785
6786         PR target/45476
6787         * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
6788         LIB2FUNCS_EXCLUDE functions.
6789
6790 2010-09-03  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6791
6792         * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
6793         Include dfp.m4.
6794         * configure: Regenerate.
6795
6796 2010-09-01  Uros Bizjak  <ubizjak@gmail.com>
6797
6798         * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
6799         i386/t-freebsd to tmake_file.
6800         * config/i386/t-freebsd: New file.
6801         * config/i386/libgcc-bsd.ver: New file.
6802
6803 2010-07-23  Nathan Froyd  <froydnj@codesourcery.com>
6804
6805         * config.host (powerpc*-eabispe*): Set tmake_file.
6806         (powerpc*-eabi*): Likewise.
6807         * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
6808         crtbeginS, crtendS, crtbeginT.
6809
6810 2010-06-12  Kazu Hirata  <kazu@codesourcery.com>
6811
6812         * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
6813         to tmake_file.  Add crtfastmath.o to extra_parts.
6814         * config/mips/t-crtfm: New.
6815
6816 2010-05-19  Joel Sherrill  <joel.sherrill@oarcorp.com>
6817
6818         * config.host (sparc64-*-rtems*): New target.
6819
6820 2010-05-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6821
6822         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
6823         assembler syntax.
6824
6825 2010-04-15  Thomas Schwinge  <tschwinge@gnu.org>
6826
6827         * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
6828
6829 2010-04-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6830
6831         * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
6832         alpha-dec-osf5.0* support.
6833
6834 2010-04-01  Ralf CorsĂ©pius  <ralf.corsepius@rtems.org>
6835
6836         * config.host: Add lm32-*-rtems*.
6837
6838 2010-03-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6839             Uros Bizjak  <ubizjak@gmail.com>
6840
6841         PR target/39048
6842         * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
6843         like other remaining 32-bit x86 OSes.
6844         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
6845         assembler syntax.
6846         * config/i386/libgcc-sol2.ver: New file.
6847         * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
6848
6849 2010-03-30  Jack Howarth  <howarth@bromo.med.uc.edu>
6850
6851         PR c/43553
6852         * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
6853         * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
6854         is used and substitute set_use_emutls.
6855         * configure: Regenerated.
6856
6857 2010-03-30  Tarik Graba  <tarik.graba@telecom-paristech.fr>
6858
6859         * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
6860
6861 2010-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6862
6863         PR target/38085
6864         * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
6865         MULTILIB_CFLAGS.
6866         ($(T)gcrt1.o): Likewise.
6867         ($(T)crt1.o): Likewise.
6868         ($(T)crti.o): Likewise.
6869         ($(T)crtn.o): Likewise.
6870
6871 2010-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6872
6873         PR other/42980
6874         * Makefile.in (install): Use $(MAKE) string in rule, for
6875         parallel make.
6876
6877 2010-02-22  Hans-Peter Nilsson  <hp@bitrange.com>
6878
6879         Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
6880         * config/mmix/t-mmix: New file.
6881         * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
6882
6883 2010-02-02  Jack Howarth  <howarth@bromo.med.uc.edu>
6884
6885         PR java/41991
6886         * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
6887         SHLIB_MAPFILES.
6888
6889 2010-01-04  Anthony Green  <green@moxielogic.com>
6890
6891         * config/moxie/crti.asm, config/moxie/crtn.asm,
6892         config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
6893         config/moxie/t-moxie: New files.
6894         * config.host: Add t-moxie-softfp reference.
6895
6896 2009-11-18  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>
6897
6898         PR other/39888
6899         * config/t-slibgcc-darwin: Fix embedded rpaths for
6900         --enable-version-specific-runtime-libs, build extension stub
6901         libs exposing features available from current libgcc_s.
6902
6903 2009-11-11  Jon Beniston  <jon@beniston.com>
6904
6905         * config.host: Add lm32 targets.
6906         * config/lm32: New directory.
6907         * config/lm32/libgcc_lm32.h: New file.
6908         * config/lm32/_mulsi3.c: New file.
6909         * config/lm32/_udivmodsi4.c: New file.
6910         * config/lm32/_divsi3.c: New file.
6911         * config/lm32/_modsi3.c: New file.
6912         * config/lm32/_udivsi3.c: New file.
6913         * config/lm32/_umodsi3.c: New file.
6914         * config/lm32/_lshrsi3.S: New file.
6915         * config/lm32/_ashrsi3.S: New file.
6916         * config/lm32/_ashlsi3.S: New file.
6917         * config/lm32/crti.S: New file.
6918         * config/lm32/crtn.S: New file.
6919         * config/lm32/t-lm32: New file.
6920         * config/lm32/t-elf: New file.
6921         * config/lm32/t-uclinux: New file.
6922
6923 2009-10-26  Nick Clifton  <nickc@redhat.com>
6924
6925         * config.host: Add support for RX target.
6926         * config/rx: New directory.
6927         * config/rx/rx-abi-functions.c: New file. Supplementary
6928         functions for libgcc to support the RX ABI.
6929         * config/rx/rx-abi.h: New file.  Supplementary header file for
6930         libgcc RX ABI functions.
6931         * config/rx/t-rx: New file: Makefile fragment for building
6932         libgcc for the RX.
6933
6934 2009-10-09  Uros Bizjak  <ubizjak@gmail.com>
6935
6936         * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
6937         constraint of y0 to "g".
6938
6939 2009-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6940
6941         * config.host: Include the s390 makefile fragments.
6942         * config/s390/32/_fixdfdi.c: New file.
6943         * config/s390/32/_fixsfdi.c: New file.
6944         * config/s390/32/_fixtfdi.c: New file.
6945         * config/s390/32/_fixunsdfdi.c: New file.
6946         * config/s390/32/_fixunssfdi.c: New file.
6947         * config/s390/32/_fixunstfdi.c: New file.
6948         * config/s390/32/t-floattodi: New file.
6949         * config/s390/libgcc-glibc.ver: New file.
6950         * config/s390/t-crtstuff: New file.
6951         * config/s390/t-linux: New file.
6952         * config/s390/t-tpf: New file.
6953
6954 2009-08-24  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6955
6956         * configure.ac (AC_PREREQ): Bump to 2.64.
6957
6958 2009-08-22  Kaz Kojima  <kkojima@gcc.gnu.org>
6959
6960         * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
6961
6962 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6963
6964         * configure: Regenerate.
6965
6966 2009-08-09  Douglas B Rupp  <rupp@gnat.com>
6967
6968         * config.host (ia64-hp-*vms*): New target.
6969         (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6970         with ia64-hp-*vms*.
6971
6972 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
6973
6974         * configure.ac: Add snippet for maintainer-mode.
6975         * configure: Regenerate.
6976         * Makefile.in (AUTOCONF, configure_deps): New variables.
6977         ($(srcdir)/configure)): New rule, active only with maintainer
6978         mode turned on.
6979
6980 2009-06-23  DJ Delorie  <dj@redhat.com>
6981
6982         Add MeP port.
6983         * config.host: Add mep support.
6984
6985 2009-06-22  Kai Tietz  <kai.tietz@onevision.com>
6986
6987         * config.host: Add i386/${host_address}/t-fprules-softfp and
6988         t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
6989
6990         * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
6991         for mingw targets.
6992         * config/i386/64/_multc3.c: Likewise.
6993         * config/i386/64/_powitf2.c: Likewise.
6994         * config/i386/64/eqtf2.c: Likewise.
6995         * config/i386/64/getf2.c: Likewise.
6996         * config/i386/64/letf2.c: Likewise.
6997         * config/i386/64/letf2.c: Likewise.
6998         * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
6999         unsigned long long for x64 mingw targets.
7000         (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
7001         (_FP_I_TYPE): Define as long long for x64 mingw target.
7002
7003 2009-06-10  Maciej W. Rozycki  <macro@linux-mips.org>
7004
7005         * config.host (vax-*-linux*): New.
7006
7007 2009-05-31  Anthony Green  <green@moxielogic.com>
7008
7009         * config.host: Add moxie support.
7010         * config/moxie/t-moxie: New file.
7011
7012 2009-05-29  David Billinghurst  <billingd@gcc.gnu.org>
7013
7014         * config.host: Add i386/${host_address}/t-fprules-softfp and
7015         t-softfp to tmake_file for i[34567]86-*-cygwin*.
7016
7017 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
7018
7019         * config.host: Add i386/${host_address}/t-fprules-softfp to
7020         tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
7021
7022 2009-04-09  Nick Clifton  <nickc@redhat.com>
7023
7024         * config/ia64/tf-signs.c: Change copyright header to refer to
7025         version 3 of the GNU General Public License with version 3.1
7026         of the GCC Runtime Library Exception and to point readers at
7027         the COPYING3 and COPYING3.RUNTIME files and the FSF's license
7028         web page.
7029         * config/i386/32/tf-signs.c: Likewise.
7030         * config/libbid/_addsub_dd.c: Likewise.
7031         * config/libbid/_addsub_sd.c: Likewise.
7032         * config/libbid/_addsub_td.c: Likewise.
7033         * config/libbid/_dd_to_df.c: Likewise.
7034         * config/libbid/_dd_to_di.c: Likewise.
7035         * config/libbid/_dd_to_sd.c: Likewise.
7036         * config/libbid/_dd_to_sf.c: Likewise.
7037         * config/libbid/_dd_to_si.c: Likewise.
7038         * config/libbid/_dd_to_td.c: Likewise.
7039         * config/libbid/_dd_to_tf.c: Likewise.
7040         * config/libbid/_dd_to_udi.c: Likewise.
7041         * config/libbid/_dd_to_usi.c: Likewise.
7042         * config/libbid/_dd_to_xf.c: Likewise.
7043         * config/libbid/_df_to_dd.c: Likewise.
7044         * config/libbid/_df_to_sd.c: Likewise.
7045         * config/libbid/_df_to_td.c: Likewise.
7046         * config/libbid/_di_to_dd.c: Likewise.
7047         * config/libbid/_di_to_sd.c: Likewise.
7048         * config/libbid/_di_to_td.c: Likewise.
7049         * config/libbid/_div_dd.c: Likewise.
7050         * config/libbid/_div_sd.c: Likewise.
7051         * config/libbid/_div_td.c: Likewise.
7052         * config/libbid/_eq_dd.c: Likewise.
7053         * config/libbid/_eq_sd.c: Likewise.
7054         * config/libbid/_eq_td.c: Likewise.
7055         * config/libbid/_ge_dd.c: Likewise.
7056         * config/libbid/_ge_sd.c: Likewise.
7057         * config/libbid/_ge_td.c: Likewise.
7058         * config/libbid/_gt_dd.c: Likewise.
7059         * config/libbid/_gt_sd.c: Likewise.
7060         * config/libbid/_gt_td.c: Likewise.
7061         * config/libbid/_isinfd128.c: Likewise.
7062         * config/libbid/_isinfd32.c: Likewise.
7063         * config/libbid/_isinfd64.c: Likewise.
7064         * config/libbid/_le_dd.c: Likewise.
7065         * config/libbid/_le_sd.c: Likewise.
7066         * config/libbid/_le_td.c: Likewise.
7067         * config/libbid/_lt_dd.c: Likewise.
7068         * config/libbid/_lt_sd.c: Likewise.
7069         * config/libbid/_lt_td.c: Likewise.
7070         * config/libbid/_mul_dd.c: Likewise.
7071         * config/libbid/_mul_sd.c: Likewise.
7072         * config/libbid/_mul_td.c: Likewise.
7073         * config/libbid/_ne_dd.c: Likewise.
7074         * config/libbid/_ne_sd.c: Likewise.
7075         * config/libbid/_ne_td.c: Likewise.
7076         * config/libbid/_sd_to_dd.c: Likewise.
7077         * config/libbid/_sd_to_df.c: Likewise.
7078         * config/libbid/_sd_to_di.c: Likewise.
7079         * config/libbid/_sd_to_sf.c: Likewise.
7080         * config/libbid/_sd_to_si.c: Likewise.
7081         * config/libbid/_sd_to_td.c: Likewise.
7082         * config/libbid/_sd_to_tf.c: Likewise.
7083         * config/libbid/_sd_to_udi.c: Likewise.
7084         * config/libbid/_sd_to_usi.c: Likewise.
7085         * config/libbid/_sd_to_xf.c: Likewise.
7086         * config/libbid/_sf_to_dd.c: Likewise.
7087         * config/libbid/_sf_to_sd.c: Likewise.
7088         * config/libbid/_sf_to_td.c: Likewise.
7089         * config/libbid/_si_to_dd.c: Likewise.
7090         * config/libbid/_si_to_sd.c: Likewise.
7091         * config/libbid/_si_to_td.c: Likewise.
7092         * config/libbid/_td_to_dd.c: Likewise.
7093         * config/libbid/_td_to_df.c: Likewise.
7094         * config/libbid/_td_to_di.c: Likewise.
7095         * config/libbid/_td_to_sd.c: Likewise.
7096         * config/libbid/_td_to_sf.c: Likewise.
7097         * config/libbid/_td_to_si.c: Likewise.
7098         * config/libbid/_td_to_tf.c: Likewise.
7099         * config/libbid/_td_to_udi.c: Likewise.
7100         * config/libbid/_td_to_usi.c: Likewise.
7101         * config/libbid/_td_to_xf.c: Likewise.
7102         * config/libbid/_tf_to_dd.c: Likewise.
7103         * config/libbid/_tf_to_sd.c: Likewise.
7104         * config/libbid/_tf_to_td.c: Likewise.
7105         * config/libbid/_udi_to_dd.c: Likewise.
7106         * config/libbid/_udi_to_sd.c: Likewise.
7107         * config/libbid/_udi_to_td.c: Likewise.
7108         * config/libbid/_unord_dd.c: Likewise.
7109         * config/libbid/_unord_sd.c: Likewise.
7110         * config/libbid/_unord_td.c: Likewise.
7111         * config/libbid/_usi_to_dd.c: Likewise.
7112         * config/libbid/_usi_to_sd.c: Likewise.
7113         * config/libbid/_usi_to_td.c: Likewise.
7114         * config/libbid/_xf_to_dd.c: Likewise.
7115         * config/libbid/_xf_to_sd.c: Likewise.
7116         * config/libbid/_xf_to_td.c: Likewise.
7117         * config/libbid/bid128.c: Likewise.
7118         * config/libbid/bid128_2_str.h: Likewise.
7119         * config/libbid/bid128_2_str_macros.h: Likewise.
7120         * config/libbid/bid128_2_str_tables.c: Likewise.
7121         * config/libbid/bid128_add.c: Likewise.
7122         * config/libbid/bid128_compare.c: Likewise.
7123         * config/libbid/bid128_div.c: Likewise.
7124         * config/libbid/bid128_fma.c: Likewise.
7125         * config/libbid/bid128_logb.c: Likewise.
7126         * config/libbid/bid128_minmax.c: Likewise.
7127         * config/libbid/bid128_mul.c: Likewise.
7128         * config/libbid/bid128_next.c: Likewise.
7129         * config/libbid/bid128_noncomp.c: Likewise.
7130         * config/libbid/bid128_quantize.c: Likewise.
7131         * config/libbid/bid128_rem.c: Likewise.
7132         * config/libbid/bid128_round_integral.c: Likewise.
7133         * config/libbid/bid128_scalb.c: Likewise.
7134         * config/libbid/bid128_sqrt.c: Likewise.
7135         * config/libbid/bid128_string.c: Likewise.
7136         * config/libbid/bid128_to_int16.c: Likewise.
7137         * config/libbid/bid128_to_int32.c: Likewise.
7138         * config/libbid/bid128_to_int64.c: Likewise.
7139         * config/libbid/bid128_to_int8.c: Likewise.
7140         * config/libbid/bid128_to_uint16.c: Likewise.
7141         * config/libbid/bid128_to_uint32.c: Likewise.
7142         * config/libbid/bid128_to_uint64.c: Likewise.
7143         * config/libbid/bid128_to_uint8.c: Likewise.
7144         * config/libbid/bid32_to_bid128.c: Likewise.
7145         * config/libbid/bid32_to_bid64.c: Likewise.
7146         * config/libbid/bid64_add.c: Likewise.
7147         * config/libbid/bid64_compare.c: Likewise.
7148         * config/libbid/bid64_div.c: Likewise.
7149         * config/libbid/bid64_fma.c: Likewise.
7150         * config/libbid/bid64_logb.c: Likewise.
7151         * config/libbid/bid64_minmax.c: Likewise.
7152         * config/libbid/bid64_mul.c: Likewise.
7153         * config/libbid/bid64_next.c: Likewise.
7154         * config/libbid/bid64_noncomp.c: Likewise.
7155         * config/libbid/bid64_quantize.c: Likewise.
7156         * config/libbid/bid64_rem.c: Likewise.
7157         * config/libbid/bid64_round_integral.c: Likewise.
7158         * config/libbid/bid64_scalb.c: Likewise.
7159         * config/libbid/bid64_sqrt.c: Likewise.
7160         * config/libbid/bid64_string.c: Likewise.
7161         * config/libbid/bid64_to_bid128.c: Likewise.
7162         * config/libbid/bid64_to_int16.c: Likewise.
7163         * config/libbid/bid64_to_int32.c: Likewise.
7164         * config/libbid/bid64_to_int64.c: Likewise.
7165         * config/libbid/bid64_to_int8.c: Likewise.
7166         * config/libbid/bid64_to_uint16.c: Likewise.
7167         * config/libbid/bid64_to_uint32.c: Likewise.
7168         * config/libbid/bid64_to_uint64.c: Likewise.
7169         * config/libbid/bid64_to_uint8.c: Likewise.
7170         * config/libbid/bid_b2d.h: Likewise.
7171         * config/libbid/bid_binarydecimal.c: Likewise.
7172         * config/libbid/bid_conf.h: Likewise.
7173         * config/libbid/bid_convert_data.c: Likewise.
7174         * config/libbid/bid_decimal_data.c: Likewise.
7175         * config/libbid/bid_decimal_globals.c: Likewise.
7176         * config/libbid/bid_div_macros.h: Likewise.
7177         * config/libbid/bid_dpd.c: Likewise.
7178         * config/libbid/bid_flag_operations.c: Likewise.
7179         * config/libbid/bid_from_int.c: Likewise.
7180         * config/libbid/bid_functions.h: Likewise.
7181         * config/libbid/bid_gcc_intrinsics.h: Likewise.
7182         * config/libbid/bid_inline_add.h: Likewise.
7183         * config/libbid/bid_internal.h: Likewise.
7184         * config/libbid/bid_round.c: Likewise.
7185         * config/libbid/bid_sqrt_macros.h: Likewise.
7186
7187 2009-04-09  Jakub Jelinek  <jakub@redhat.com>
7188
7189         * Makefile.in: Change copyright header to refer to version
7190         3 of the GNU General Public License and to point readers at the
7191         COPYING3 file and the FSF's license web page.
7192         * config.host: Likewise.
7193
7194 2009-04-07  Alan Modra  <amodra@bigpond.net.au>
7195
7196         * config.host: Reorder and merge to match config.gcc change.
7197
7198 2009-04-03  Alan Modra  <amodra@bigpond.net.au>
7199
7200         * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
7201
7202 2009-03-28  Joseph Myers  <joseph@codesourcery.com>
7203
7204         * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
7205         armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
7206         m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
7207         powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
7208
7209 2009-02-12  Uros Bizjak  <ubizjak@gmail.com>
7210
7211         * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
7212         * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7213
7214 2009-02-12  H.J. Lu  <hongjiu.lu@intel.com>
7215
7216         * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
7217         ia64/t-softfp-compat to tmake_file.
7218
7219         * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
7220
7221         * config/ia64/__divxf3.asm: New.
7222         * config/ia64/_fixtfdi.asm: Likewise.
7223         * config/ia64/_fixunstfdi.asm: Likewise.
7224         * config/ia64/_floatditf.asm: Likewise.
7225         * config/ia64/t-fprules-softfp: Likewise.
7226         * config/ia64/t-softfp-compat: Likewise.
7227         * config/ia64/tf-signs.c: Likewise.
7228
7229 2009-01-18  Ben Elliston  <bje@au.ibm.com>
7230
7231         * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
7232
7233 2009-01-16  Ben Elliston  <bje@au.ibm.com>
7234
7235         * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
7236         to tmake_file.
7237
7238 2009-01-13  Ben Elliston  <bje@au.ibm.com>
7239
7240         * config/t-softfp: New file.
7241         * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
7242         (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
7243
7244 2009-01-05  Joel Sherrill  <joel.sherrill@oarcorp.com>
7245
7246         * config.host: Add m32r*-*-rtems*.
7247
7248 2008-12-01  Joel Sherrill  <joel.sherrill@oarcorp.com>
7249
7250         * config.host: Add m32c*-*-rtems*.
7251
7252 2008-11-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7253
7254         PR bootstrap/33100
7255         * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
7256         i386/t-crtstuff if linker supports ZERO terminator unwind entries.
7257         * configure: Regenerate.
7258         * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
7259         tmake_file here from gcc/config.gcc.
7260         Move extra_parts here from gcc/config.gcc.
7261         * config/i386/t-sol2: Move here from gcc/config/i386.
7262         Use gcc_srcdir instead of srcdir.
7263
7264 2008-11-18  Adam Nemet  <anemet@caviumnetworks.com>
7265
7266         * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
7267         case.
7268
7269 2008-11-09  Thomas Schwinge  <tschwinge@gnu.org>
7270
7271         * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
7272
7273 2008-10-08  Thomas Schwinge  <tschwinge@gnu.org>
7274
7275         * config.host: Fold `*-*-gnu*' cases into the Linux ones.
7276
7277 2008-09-03  Hari Sandanagobalane  <hariharan@picochip.com>
7278
7279         Add picoChip port.
7280         * config.host: Add picochip-*-*.
7281
7282 2008-08-06  Bob Wilson  <bob.wilson@acm.org>
7283
7284         * config.host: Match more processor names for Xtensa.
7285
7286 2008-07-08  H.J. Lu  <hongjiu.lu@intel.com>
7287
7288         * config/i386/64/t-softfp-compat: Update comments.
7289
7290 2008-07-07  H.J. Lu  <hongjiu.lu@intel.com>
7291
7292         * config/i386/64/_divtc3-compat.c: Moved to ...
7293         * config/i386/64/_divtc3.c: Here.
7294
7295         * config/i386/64/_multc3-compat.c: Moved to ...
7296         * config/i386/64/_multc3.c: Here.
7297
7298         * config/i386/64/_powitf2-compat.c: Moved to ...
7299         * config/i386/64/_powitf2.c: Here.
7300
7301         * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
7302         .c suffix instead of -compat.c.
7303
7304 2008-07-05  Uros Bizjak  <ubizjak@gmail.com>
7305
7306         * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
7307         (_FP_MUL_MEAT_D): Ditto.
7308         (_FP_DIV_MEAT_S): Ditto.
7309         (_FP_DIV_MEAT_D): Ditto.
7310
7311 2008-07-03  Richard Sandiford  <rdsandiford@googlemail.com>
7312
7313         * Makefile.in: Add support for __sync_* libgcc functions.
7314
7315 2008-07-03  H.J. Lu  <hongjiu.lu@intel.com>
7316
7317         * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
7318
7319 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7320
7321         PR boostrap/36702
7322         * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
7323         and Linux/x86.  Include 64bit t-softfp-compat for Linux/x86.
7324
7325         * config/i386/64/t-fprules-softfp: Moved to ...
7326         * config/i386/64/t-softfp-compat: This.  New.
7327
7328 2008-07-02  Uros Bizjak  <ubizjak@gmail.com>
7329
7330         * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
7331         Initialize f with 0.0.
7332
7333 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7334
7335         PR target/36669
7336         * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
7337
7338         * config/i386/64/_divtc3-compat.c: New.
7339         * config/i386/64/_multc3-compat.c: Likewise.
7340         * config/i386/64/_powitf2-compat.c: Likewise.
7341         * config/i386/64/eqtf2.c: Likewise.
7342         * config/i386/64/getf2.c: Likewise.
7343         * config/i386/64/letf2.c: Likewise.
7344         * config/i386/64/t-fprules-softfp: Likewise.
7345
7346 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7347
7348         * config.host: Add i386/${host_address}/t-fprules-softfp to
7349         tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
7350         i[34567]86-*-linux*, x86_64-*-linux*.
7351
7352         * configure.ac: Set host_address to 64 or 32 for x86.
7353         * configure: Regenerated.
7354
7355         * Makefile.in (config.status): Also depend on
7356         $(srcdir)/config.host.
7357
7358         * config/i386/32/t-fprules-softfp: New.
7359         * config/i386/32/tf-signs.c: Likewise.
7360
7361         * config/i386/64/sfp-machine.h: New. Moved from gcc.
7362
7363 2008-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7364             Uros Bizjak  <ubizjak@gmail.com>
7365
7366         * config/i386/32/sfp-machine.h: New.
7367
7368 2008-06-26  Nathan Froyd  <froydnj@codesourcery.com>
7369
7370         * config/rs6000/t-ppccomm: Remove rules that conflict with
7371         auto-generated rules.
7372
7373 2008-06-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7374
7375         * configure.ac: sinclude override.m4.
7376         * configure: Regenerate.
7377
7378 2008-06-11  Bernhard Fischer  <aldot@gcc.gnu.org>
7379
7380         * configure: Regenerate.
7381
7382 2008-06-10  Joseph Myers  <joseph@codesourcery.com>
7383
7384         * Makefile.in (DECNUMINC): Remove
7385         -I$(MULTIBUILDTOP)../../libdecnumber.
7386         * gstdint.h: New.
7387
7388 2008-06-07  Joseph Myers  <joseph@codesourcery.com>
7389
7390         * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
7391         parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
7392         alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
7393         arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
7394         hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
7395         i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
7396         i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
7397         i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
7398         i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
7399         mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
7400         powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
7401         powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
7402         strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
7403         vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
7404
7405 2008-05-25  Arthur Loiret  <arthur.loiret@u-psud.fr>
7406
7407         * config.host (sh2[lbe]*-*-linux*): Allow target.
7408
7409 2008-04-30  Nathan Froyd  <froydnj@codesourcery.com>
7410
7411         * config/rs6000/t-ppccomm: Add build rules for new files.
7412         (LIB2ADD_ST): New variable.
7413
7414 2008-04-07  Andy Hutchinson  <hutchinsonandy@aim.com>
7415
7416         PR target/34210
7417         PR target/35508
7418         * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
7419         * config/t-avr: New file. Build 16bit libgcc functions.
7420
7421 2008-03-02  Jakub Jelinek  <jakub@redhat.com>
7422
7423         PR target/35401
7424         * config/t-slibgcc-darwin: Make install-leaf dependent on
7425         install-darwin-libgcc-stubs instead of install.
7426
7427 2008-01-25  Joseph Myers  <joseph@codesourcery.com>
7428
7429         * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
7430         tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
7431         sh-*-rtemscoff*): Remove cases.
7432
7433 2007-12-27  Richard Sandiford  <rsandifo@nildram.co.uk>
7434
7435         * Makefile.in (all): Use install-leaf rather than install.
7436         (install): Split most of the rule into...
7437         (install-leaf): ...this new one.
7438
7439 2007-12-19  Etsushi Kato  <ek.kato@gmail.com>
7440             Paolo Bonzini  <bonzini@gnu.org>
7441
7442         PR target/30572
7443         * Makefile.in: Use @shlib_slibdir@ substitution to get
7444         correct install name on darwin.
7445         * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
7446
7447 2007-12-15  Hans-Peter Nilsson  <hp@axis.com>
7448
7449         * config.host (crisv32-*-elf, crisv32-*-none): New, same as
7450         cris-*-elf and cris-*-none.
7451         (crisv32-*-linux*): Similar, as cris-*-linux*.
7452
7453 2007-11-20  Rask Ingemann Lambertsen  <rask@sygehus.dk>
7454
7455         * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
7456
7457 2007-10-27  H.J. Lu  <hongjiu.lu@intel.com>
7458
7459         PR regression/33926
7460         * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
7461         * configure: Regenerated.
7462
7463 2007-09-27  H.J. Lu  <hongjiu.lu@intel.com>
7464
7465         * Makefile.in (dfp-filenames): Replace decimal_globals,
7466         decimal_data, binarydecimal and convert_data with
7467         bid_decimal_globals, bid_decimal_data, bid_binarydecimal
7468         and bid_convert_data, respectively.
7469
7470 2007-09-17  Chao-ying Fu  <fu@mips.com>
7471             Nigel Stephens  <nigel@mips.com>
7472
7473         * fixed-obj.mk: New file to support fine-grain fixed-point functions.
7474         * Makefile.in (fixed_point): Define.
7475         Check if fixed_point is yes to build support functions.
7476         * configure.ac: Check for fixed_point support.
7477         * configure: Regenerated.
7478         * gen-fixed.sh: New file to generate lists of fixed-point labels,
7479         funcs, modes, from, to.
7480
7481 2007-09-11  Janis Johnson  <janis187@us.ibm.com
7482
7483         * Makefile.in (dfp-filenames): Add bid128_noncomp.
7484
7485 2007-09-10  Janis Johnson  <janis187@us.ibm.com>
7486
7487         * Makefile.in (dfp-filenames): Remove decUtility, add
7488         decDouble, decPacked, decQuad, decSingle.
7489
7490 2007-08-27  Hans Kester  <hans.kester@ellips.nl>
7491
7492         * config.host : Add x86_64-elf target.
7493
7494 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
7495
7496         * configure.ac (set_have_cc_tls): Add a missing =.
7497         * configure: Regenerated.
7498
7499 2007-07-06  H.J. Lu  <hongjiu.lu@intel.com>
7500
7501         * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
7502         and x86_64-*-linux*.
7503
7504         * config/t-tls: New file.
7505
7506         * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
7507
7508         * configure.ac: Include ../config/enable.m4 and
7509         ../config/tls.m4.  Use GCC_CHECK_CC_TLS to check if assembler
7510         supports TLS and substitute set_have_cc_tls.
7511         * configure: Regenerated.
7512
7513 2007-07-04  H.J. Lu  <hongjiu.lu@intel.com>
7514
7515         * Makefile.in: Use libbid for DFP when BID is enabled.
7516
7517 2007-06-14  Danny Smith  <dannysmith@users.sourceforge.net>
7518
7519         * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
7520         extra_parts. Add config/i386/t-cygming to tmake_file.
7521         * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
7522
7523 2007-05-29  Zuxy Meng  <zuxy.meng@gmail.com>
7524             Danny Smith  <dannysmith@users.sourceforge.net>
7525
7526         PR target/29498
7527         * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
7528         crtfastmath.o to extra_parts.  Add i386/t-crtfm to tmake_file.
7529         * config/i386/t-crtfm: Compile crtfastmath.o with
7530         -minline-all-stringops.
7531
7532 2007-05-10  Richard Sandiford  <richard@codesourcery.com>
7533
7534         * config.host (sparc-wrs-vxworks): New target.
7535
7536 2007-04-14  Kazu Hirata  <kazu@codesourcery.com>
7537
7538         * config.host: Recognize fido.
7539
7540 2007-04-04  Janis Johnson  <janis187@us.ibm.com>
7541
7542         * configure: Check host, not target, for decimal float support.
7543
7544 2007-04-03  Uros Bizjak  <ubizjak@gmail.com>
7545
7546         * config/i386/t-crtpc: New file.
7547         * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
7548         (x86_64-*-linux*): Ditto.
7549
7550 2007-02-30  Kai Tietz  <kai.tietz@onevision.com>
7551
7552         * config.host (x86_64-*-mingw*): New target.
7553
7554 2007-03-23  Michael Meissner  <michael.meissner@amd.com>
7555             H.J. Lu  <hongjiu.lu@intel.com>
7556
7557         * Makefile.in (enable_decimal_float): New.
7558         (DECNUMINC): Add
7559         -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
7560         (dec-objects): Move decimal32, decimal64 and decimal128 to ...
7561         (decbits-filenames): This.
7562         (decbits-objects): New.
7563         (libgcc-objects): Add $(decbits-objects).
7564
7565         * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
7566         Substitute enable_decimal_float.
7567         * configure: Regenerated.
7568
7569 2007-03-19  Hans-Peter Nilsson  <hp@axis.com>
7570
7571         * config.host (cris-*-elf | cris-*-none): Set extra_parts.
7572
7573 2007-03-12  Brooks Moses  <brooks.moses@codesourcery.com>
7574
7575         * Makefile.in (install-info): New dummy target.
7576
7577 2007-03-05  Bernd Schmidt  <bernd.schmidt@analog.com>
7578
7579         * config.host (bfin*-linux-uclibc*): Set extra_parts.
7580
7581 2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>
7582
7583         * Makefile.in: Add install-html and install-pdf dummy
7584         targets.
7585
7586 2007-02-05  Roger Sayle  <roger@eyesopen.com>
7587             Daniel Jacobowitz  <dan@codesourcery.com>
7588
7589         * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
7590         (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
7591         (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
7592
7593 2007-01-29  Janis Johnson  <janis187@us.ibm.com>
7594
7595         * Makefile.in (dec-filenames): Add decExcept.
7596
7597 2007-01-28  Daniel Jacobowitz  <dan@codesourcery.com>
7598
7599         PR bootstrap/30469
7600         * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
7601         -fprofile-use.
7602
7603 2007-01-25  Daniel Jacobowitz  <dan@codesourcery.com>
7604
7605         * configure.ac: Add --enable-version-specific-runtime-libs.
7606         Correct $slibdir default.
7607         * configure: Regenerated.
7608
7609 2007-01-23  Joseph Myers  <joseph@codesourcery.com>
7610
7611         * config/rs6000/t-ldbl128: Always use -mlong-double-128.
7612
7613 2007-01-21  Andrew Pinski  <pinskia@gmail.com>
7614
7615         PR target/30519
7616         * config.host (alpha*-*-linux*): Set extra_parts.
7617
7618 2007-01-09  Kaz Kojima  <kkojima@gcc.gnu.org>
7619
7620         * config/sh/t-linux: New.
7621         * config.host (sh*-*-linux*): Set tmake_file.
7622
7623 2007-01-05  Daniel Jacobowitz  <dan@codesourcery.com>
7624
7625         * Makefile.in (install): Handle multilibs.
7626
7627 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
7628
7629         * Makefile.in: Added .PHONY entry for documentation targets.
7630
7631 2007-01-04  Brooks Moses  <brooks.moses@codesourcery.com>
7632
7633         * Makefile.in: Add empty info, html, dvi, pdf targets.
7634
7635 2007-01-04  Mike Stump  <mrs@apple.com>
7636
7637         * Makefile.in (MAKEINFO): Remove.
7638         (PERL): Likewise.
7639
7640 2007-01-04  Paolo Bonzini  <bonzini@gnu.org>
7641
7642         * configure.ac: Add GCC_TOPLEV_SUBDIRS.
7643         * configure: Regenerate.
7644         * Makefile.in (host_subdir): Substitute it.
7645         (gcc_objdir): Use it.
7646
7647 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
7648
7649         * config.host (ia64*-*-linux*): Set tmake_file.
7650
7651 2007-01-04  Daniel Jacobowitz  <dan@codesourcery.com>
7652
7653         * Makefile.in (version): Define.
7654
7655 2007-01-03  Daniel Jacobowitz  <dan@codesourcery.com>
7656             Paolo Bonzini  <bonzini@gnu.org>
7657
7658         * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
7659         config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
7660         config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
7661         config/sparc/t-crtfm, config/t-slibgcc-darwin,
7662         config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
7663         shared-object.mk, siditi-object.mk, static-object.mk: New files.
7664         * configure: Generated.
7665 \f
7666 Copyright (C) 2007-2016 Free Software Foundation, Inc.
7667
7668 Copying and distribution of this file, with or without modification,
7669 are permitted in any medium without royalty provided the copyright
7670 notice and this notice are preserved.