1 2016-11-16 Szabolcs Nagy <szabolcs.nagy@arm.com>
4 * config/fpu-glibc.h (support_fpu_trap): Use feenableexcept.
6 2016-11-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
7 Thomas Koenig <tkoenig@gcc.gnu.org>
10 * Makefile.am: Add new optimization flags matmul.
11 * Makefile.in: Regenerate.
12 * m4/matmul.m4: For the case of all strides = 1, implement a
13 fast blocked matrix multiply. Fix some whitespace.
14 * generated/matmul_c10.c: Regenerate.
15 * generated/matmul_c16.c: Regenerate.
16 * generated/matmul_c4.c: Regenerate.
17 * generated/matmul_c8.c: Regenerate.
18 * generated/matmul_i1.c: Regenerate.
19 * generated/matmul_i16.c: Regenerate.
20 * generated/matmul_i2.c: Regenerate.
21 * generated/matmul_i4.c: Regenerate.
22 * generated/matmul_i8.c: Regenerate.
23 * generated/matmul_r10.c: Regenerate.
24 * generated/matmul_r16.c: Regenerate.
25 * generated/matmul_r4.c: Regenerate.
26 * generated/matmul_r8.c: Regenerate.
28 2016-11-15 Matthias Klose <doko@ubuntu.com>
30 * configure: Regenerate.
32 2016-11-03 Fritz Reese <fritzoreese@gmail.com>
34 * io/io.h (IOPARM_DT_DEFAULT_EXP): New flag bit.
35 * io/list_read.c (parse_real, read_real): Allow omission of exponent
36 with IOPARM_DT_DEFAULT_EXP.
37 * io/read.c (read_f): Ditto.
39 2016-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
42 * io/format.c (parse_format_list): Adjust checks for FMT_L to
43 treat a zero width as an extension, giving warnings or error
44 as appropriate. Improve messages.
46 2016-10-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
49 * io/transfer.c (formatted_transfer_scalar_read): Clear seen_eor
50 only if we have tabbed to left of current position.
52 2016-10-26 Fritz Reese <fritzoreese@gmail.com>
54 * libgfortran.h (IOPARM_OPEN_HAS_READONLY, IOPARM_OPEN_HAS_SHARE,
55 IOPARM_OPEN_HAS_CC): New for READONLY, SHARE, and CARRIAGECONTROL.
56 * io/close.c (st_close): Support READONLY.
57 * io/io.h (st_parameter_open, unit_flags): Support SHARE,
58 CARRIAGECONTROL, and READONLY.
59 * io/open.c (st_open): Ditto.
60 * io/transfer.c (data_transfer_init): Ditto.
61 * io/io.h (st_parameter_dt): New member 'cc' for CARRIAGECONTROL.
62 * io/write.c (write_check_cc, write_cc): New functions for
64 * io/transfer.c (next_record_cc): Ditto.
65 * io/file_pos.c (st_endfile): Support SHARE and CARRIAGECONTROL.
66 * io/io.h (st_parameter_inquire): Ditto.
67 * io/open.c (edit_modes, new_unit): Ditto.
68 * io/inquire.c (inquire_via_unit, inquire_via_filename): Ditto.
69 * io/io.h (unit_share, unit_cc, cc_fortran, IOPARM_INQUIRE_HAS_SHARE,
70 IOPARM_INQUIRE_HAS_CC): New for SHARE and CARRIAGECONTROL.
71 * io/open.c (share_opt, cc_opt): Ditto.
72 * io/read.c (read_x): Support CARRIAGECONTROL.
73 * io/transfer.c (read_sf, next_record_r, next_record_w): Ditto.
74 * io/write.c (list_formatted_write_scalar, write_a): Ditto.
75 * io/unix.h (close_share): New prototype.
76 * io/unix.c (open_share, close_share): New functions to handle SHARE.
77 * io/unix.c (open_external): Handle READONLY. Call open_share.
78 * io/close.c (st_close): Call close_share.
80 2016-10-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
83 * io/io.h (st_parameter_dt): Reorder for readability and sanity.
84 * io/transfer.c (data_transfer_init): Remove TODO and enable the
85 runtime error message, rec= specifier not allowed in STREAM
87 * libtool-version: Bump major version of libgfortran to 4.
89 2016-10-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
92 * io/io.h (st_parameter_dt): Restore GFC_IO_INT to maintain
95 2016-10-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
97 * io/transfer.c (finalize_transfer): Free format data in child
98 procedures. (st_read_done, st_write_done): Don't free format
101 2016-10-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
104 * io/io.h: Move size_used from dtp to unit structure. Add bool
105 has_size to unit structure.
106 * io/read.c (read_x): Use has_size and size_used.
107 * io/transfer.c (read_sf_internal,read_sf,read_block_form,
108 read_block_form4): Likewise.
109 (data_transfer_init): If parent, initialize the size variables.
110 (finalize_transfer): Set the size variable using size_used in
111 gfc_unit. (write_block): Delete bogus/dead code.
113 2016-10-16 Janne Blomqvist <jb@gcc.gnu.org>
116 * io/transfer.c (data_transfer_init): Improve error message,
117 remove redundant check.
119 2016-10-15 Janne Blomqvist <jb@gcc.gnu.org>
122 * io/io.h (get_unique_unit_number): Remove prototype.
123 (newunit_alloc): New prototype.
124 * io/open.c (st_open): Call newunit_alloc.
125 * io/unit.c (newunits,newunit_size,newunit_lwi): New static
127 (GFC_FIRST_NEWUNIT): Rename to NEWUNIT_START.
128 (next_available_newunit): Remove variable.
129 (get_unit): Call newunit_alloc, don't try to create negative
131 (close_unit_1): Call newunit_free.
132 (close_units): Free newunits array.
133 (get_unique_number): Remove function.
134 (newunit_alloc): New function.
135 (newunit_free): New function.
136 * io/transfer.c (data_transfer_init): Check for invalid unit
139 2016-10-09 Janne Blomqvist <jb@gcc.gnu.org>
142 * io/io.h: TEMP_FAILURE_RETRY: Define macro if not found.
143 * io/unix.c (raw_read): Handle EINTR.
144 (raw_write): Check for return value -1.
145 (raw_seek): Handle EINTR.
146 (raw_tell): Likewise.
147 (raw_size): Likewise.
148 (raw_truncate): Likewise.
149 (raw_close): Likewise.
150 (buf_flush): Call raw_seek instead of lseek.
151 (buf_read): Likewise.
152 (buf_write): Likewise.
153 (fd_to_stream): Handle EINTR.
154 (tempfile_open): Likewise.
155 (regular_file2): Likewise.
156 (compare_file_filename): Likewise.
157 (find_file): Likewise.
158 (inquire_sequential): Likewise.
159 (inquire_direct): Likewise.
160 (inquire_formatted): Likewise.
162 2016-10-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
165 * io/inquire.c (inquire_via_unit): NULL guard the check for
166 internal unit passed into child IO procedure.
168 2016-10-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
170 * io/inquire.c (inquire_via_unit): Add check for internal unit
171 passed into child IO procedure.
173 2016-10-01 Andre Vehreschild <vehre@gcc.gnu.org>
176 * caf/single.c (caf_internal_error): Fix not terminating va-list.
177 (_gfortran_caf_register): Free memory also when other allocs failed.
178 (_gfortran_caf_get_by_ref): Fixed style.
179 (send_by_ref): Token is now stored at the correct position preventing
180 inaccessible tokens, memory loss and possibly crashes.
182 2016-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
185 io/transfer.c (next_record): Flush before calculating next_record.
188 2016-09-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
191 * io/inquire.c (inquire_via_unit): Adjust error check for the
192 two possible internal unit KINDs.
193 * io/io.h: Adjust defines for is_internal_unit and
194 is_char4_unit. (gfc_unit): Add internal unit data to structure.
195 (get_internal_unit): Change declaration to set_internal_unit.
196 (free_internal_unit): Change name to stash_internal_unit_number.
197 (get_unique_unit_number): Adjust parameter argument.
198 Define IOPARM_DT_HAS_UDTIO. (gfc_saved_unit): New structure.
199 * io/list_read.c (next_char_internal): Use is_char4_unit.
200 * io/open.c (st_open): Adjust call to get_unique_unit_number.
201 * io/transfer.c (write_block): Use is_char4_unit.
202 (data_transfer_init): Update check for unit numbers.
203 (st_read_done): Free the various allocated memories used for the
204 internal units and stash the negative unit number and pointer to unit
205 structure to allow reuse. (st_write_done): Likewise stash the freed
207 * io/unit.c: Create a fixed size buffer of 16 gfc_saved_unit's to use
208 as a stack to save newunit unit numbers and unit structure for reuse.
209 (get_external_unit): Change name to get_gfc_unit to better
210 reflect what it does. (find_unit): Change call to get_gfc_unit.
211 (find_or_create_unit): Likewise. (get_internal_unit): Change
212 name to set_internal_unit. Move internal unit from the dtp
213 structure to the gfc_unit structure so that it can be passed to
214 child I/O statements through the UNIT.
215 (free_internal_unit): Change name to stash_internal_unit_number.
216 Push the common.unit number onto the newunit stack, saving it
217 for possible reuse later. (get_unit): Set the internal unit
218 KIND. Use get_unique_unit_number to get a negative unit number
219 for the internal unit. Use get_gfc_unit to get the unit structure
220 and use set_internal_unit to initialize it.
221 (init_units): Initialize the newunit stack.
222 (get_unique_unit_number): Check the stack for an available unit
223 number and use it. If none there get the next most negative
224 number. (close_units): Free any unit structures pointed to from the save
227 2016-09-21 Janne Blomqvist <jb@gcc.gnu.org>
229 * intrinsics/random.c (getosrandom): Use rand_s() on
230 MinGW-w64. Fix bounds overflow in fallback code.
232 2016-09-19 Andre Vehreschild <vehre@gcc.gnu.org>
234 * caf/libcaf.h: Add caf_reference_type.
235 * caf/mpi.c: Adapted signature of caf_register().
236 * caf/single.c (struct caf_single_token): Added to keep the pointer
237 to the memory registered and array descriptor.
238 (caf_internal_error): Added convenience interface.
239 (_gfortran_caf_register): Adapted to work with caf_single_token and
240 return memory in the array descriptor.
241 (_gfortran_caf_deregister): Same.
242 (assign_char1_from_char4): Fixed style.
243 (convert_type): Fixed incorrect conversion.
244 (_gfortran_caf_get): Adapted to work with caf_single_token.
245 (_gfortran_caf_send): Same.
246 (_gfortran_caf_sendget): Same.
247 (copy_data): Added to stop repeating it in all _by_ref functions.
248 (get_for_ref): Recursive getting of coarray data using a chain of
250 (_gfortran_caf_get_by_ref): Driver for computing the memory needed for
251 the get and checking properties of the operation.
252 (send_by_ref): Same as get_for_ref but for sending data.
253 (_gfortran_caf_send_by_ref): Same like caf_get_by_ref but for sending.
254 (_gfortran_caf_sendget_by_ref): Uses get_by_ref and send_by_ref to
255 implement sendget for reference chains.
256 (_gfortran_caf_atomic_define): Adapted to work with caf_single_token.
257 (_gfortran_caf_atomic_ref): Likewise.
258 (_gfortran_caf_atomic_cas): Likewise.
259 (_gfortran_caf_atomic_op): Likewise.
260 (_gfortran_caf_event_post): Likewise.
261 (_gfortran_caf_event_wait): Likewise.
262 (_gfortran_caf_event_query): Likewise.
263 (_gfortran_caf_lock): Likewise.
264 (_gfortran_caf_unlock): Likewise.
266 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
269 * ieee/ieee_arithmetic.F90 (IEEE_VALUE_4,IEEE_VALUE_8,IEEE_VALULE_10,
270 IEEE_VALUE_16): Use correct keyword.
272 2016-09-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
275 * io/write_float.def (build_float_string): Recognize when the
276 result will not fit in the user provided, star fill, and exit
279 2016-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
282 * io/write.c (kind_from_size): New function to calculate required buffer
283 size based on kind type. (select_buffer, select_string): Use new
284 function. (write_float_0, write_real, write_real_g0, write_complex):
285 Adjust calls to pass parameters needed by new function.
287 2016-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
288 Paul Thomas <pault@gcc.gnu.org>
291 * gfortran.map : Flag _st_set_nml_dtio_var and
292 _gfortran_transfer_derived.
293 * io/format.c (format_lex): Detect DTIO formatting.
294 (parse_format_list): Parse the DTIO format.
295 (next_format): Include FMT_DT.
296 * io/format.h : Likewise. Add structure 'udf' to structure
297 'fnode' to carry the IOTYPE string and the 'vlist'.
298 * io/io.h : Add prototypes for the two types of DTIO subroutine
299 and a typedef for gfc_class. Also, add to 'namelist_type'
300 fields for the pointer to the DTIO procedure and the vtable.
301 Add fields to struct st_parameter_dt for pointers to the two
302 types of DTIO subroutine. Add to gfc_unit DTIO specific fields.
303 (internal_proto): Add prototype for 'read_user_defined' and
304 'write_user_defined'.
305 * io/list_read.c (check_buffers): Use the 'current_unit' field.
306 (unget_char): Likewise.
307 (eat_spaces): Likewise.
308 (list_formatted_read_scalar): For case BT_CLASS, call the DTIO
310 (nml_get_obj_data): Likewise when DTIO procedure is present,.
311 * io/transfer.c : Export prototypes for 'transfer_derived' and
312 'transfer_derived_write'.
313 (unformatted_read): For case BT_CLASS, call the DTIO procedure.
314 (unformatted_write): Likewise.
315 (formatted_transfer_scalar_read): Likewise.
316 (formatted_transfer_scalar_write: Likewise.
317 (transfer_derived): New function.
318 (data_transfer_init): Set last_char if no child_dtio.
319 (finalize_transfer): Return if child_dtio set.
320 (st_write_done): Add condition for child_dtio not set.
321 Add extra arguments for st_set_nml_var prototype.
322 (set_nml_var): New function that contains the contents of the
323 old version of st_set_nml_var. Also sets the 'dtio_sub' and
324 'vtable' fields of the 'nml' structure.
325 (st_set_nml_var): Now just calls set_nml_var with 'dtio_sub'
327 (st_set_nml_dtio_var): New function that calls set_nml_var.
328 * io/unit.c (get_external_unit): If the found unit child_dtio
329 is non zero, don't do any mutex locking/unlocking. Just
331 * io/unix.c (tempfile_open): Revert to C style comment.
332 * io/write.c (list_formatted_write_scalar): Do the DTIO call.
333 (nml_write_obj): Add BT_CLASS and do the DTIO call.
335 2016-08-29 Nathan Sidwell <nathan@acm.org>
337 * configure.ac (nvptx-*): Hardwire newlib.
338 * configure: Rebuilt.
340 2016-08-19 Janne Blomqvist <jb@gcc.gnu.org>
342 * intrinsics/random.c (xor_keys): New array with "secret" keys.
343 (scramble_seed): XOR given seed with xor_keys array rather than
345 (unscramble_seed): Remove function.
346 (random_seed_i4): Use new scramble_seed.
347 (random_seed_i8): Likewise.
349 2016-08-19 Janne Blomqvist <jb@gcc.gnu.org>
351 * intrinsics/random.c (master_init): New variable.
352 (init_rand_state): Move below getosrandom (), maybe initialize
354 (random_seed_i4): If called with no arguments, set master_init to
355 false, and reinitialize. If called with PUT=, set master_init to
357 (random_seed_i8): Likewise.
359 2016-08-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
361 * intrinsics/random.c: Include <stdlib.h>.
363 2016-08-11 Janne Blomqvist <jb@gcc.gnu.org>
365 * intrinsics/random.c: Replace KISS with xorshift1024* using
367 * runtime/main.c (init): Don't call random_seed_i4.
369 2016-07-22 Andre Vehreschild <vehre@gcc.gnu.org>
371 * caf/libcaf.h: Add parameter stat to caf_get() and
372 caf_send()'s function prototypes.
373 * caf/single.c (_gfortran_caf_get): Implement reporting
374 error using stat instead of abort().
375 (_gfortran_caf_send): Same.
376 (_gfortran_caf_sendget): Use NULL for stat when calling
379 2016-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
382 * io/write.c: Cleaned up whitespace.
383 (write_d, write_e, write_f, write_es, write_en): Use new helper
384 function write_float_0.
385 (write_float_0): New helper function.
386 (get_precision, select_buffer, select_string, write_float_string): New
387 helper functions used in remaining float writing functions.
388 Helper function write_float_string now contains code for writing
389 to kind=4 character internal units.
390 (write_real): Modified to establish working buffers at this level
391 and to use new helper functions.
392 (write_real_g0): Likewise modified.
393 (write_complex): Likewise modified. Gets both float strings before
394 output so that final lengths can be determined which allows right
395 justifying the complex number with no intervening spaces.
396 * io/write_float.def (build_float_string): Renamed from previosly
397 output_float, modified to use buffers passed in from higher functions,
398 builds a null terminated string of the floating point value. Character
399 kind=4 code eliminated.
400 (write_infnan): Likewise modified to use incoming buffers and eliminate
402 (OUTPUT_FLOAT_FMT_G): Deleted, functionality moved into FORMAT_FLOAT.
403 (FORMAT_FLOAT): Renamed macro from WRITE_FLOAT. Use build_float_string.
404 (get_float_string): Renamed from write_float, uses FORMAT_FLOAT macro.
405 Buffer allocation removed, now at higher level.
407 2016-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
410 * io/list_read (eat_spaces): Eat '\r' as part of spaces.
412 2016-04-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
415 * io/list_read (check_buffers): Add '\r' to check for end of line.
417 2016-03-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
418 Dominique d'Humieres <dominiq@lps.ens.fr>
421 * io/write_float.def: Fix PF format for negative values of the scale
424 2016-03-28 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
426 * caf/libcaf.h: caf_stop_numeric and caf_stop_str prototype.
427 * caf/single.c: _gfortran_caf_stop_numeric and
428 _gfortran_caf_stop_str implementation.
430 2016-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
433 * io/list_read.c (read_real): If digit is missing from exponent issue
434 an error. (parse_real): Likewise and adjusted error message to clarify
435 it is part of a complex number.
436 (nml_read_obj): Bump item count and add comment that this is used to
437 identify which item in a namelist read has a problem.
439 2016-02-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
442 * io/list_read.c (push_char4): Fix the pointer usage for xrealloc.
444 2016-02-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
447 * io/list_read.c: Entire file trailing spaces removed.
448 (CASE_SEPARATORS): Remove '!'.
449 (is_separator): Add namelist mode as condition with '!'.
450 (push_char): Remove un-needed memset. (push_char4): Likewise and remove
451 'new' pointer. (eat_separator): Remove un-needed use of notify_std.
452 (read_logical): If '!' bang encountered when not in namelist mode got
453 bad_logical to give an error. (read_integer): Likewise reject '!'.
454 (read_character): Remove condition testing c = '!' which is now inside
455 the is_separator macro. (parse_real): Reject '!' unless in namelist mode.
456 (read_complex): Reject '!' unless in namelist mode. (read_real): Likewise
459 2016-02-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
462 * io/list_read.c (read_character): Remove code related to DELIM_NONE.
464 2016-01-23 John David Anglin <danglin@gcc.gnu.org>
467 * runtime/backtrace.c: Include gthr.h.
468 (show_backtrace): Use __gthread_active_p() to determine whether threads
469 are active. Return if lbstate is NULL.
471 2016-01-15 Jakub Jelinek <jakub@redhat.com>
473 * intrinsics/execute_command_line.c (set_cmdstat): Use "%s", msg
474 instead of msg to avoid -Wformat-security warning.
476 2016-01-04 Jakub Jelinek <jakub@redhat.com>
478 Update copyright years.
480 Copyright (C) 2016 Free Software Foundation, Inc.
482 Copying and distribution of this file, with or without modification,
483 are permitted in any medium without royalty provided the copyright
484 notice and this notice are preserved.