1 2016-10-26 Fritz Reese <fritzoreese@gmail.com>
3 * libgfortran.h (IOPARM_OPEN_HAS_READONLY, IOPARM_OPEN_HAS_SHARE,
4 IOPARM_OPEN_HAS_CC): New for READONLY, SHARE, and CARRIAGECONTROL.
5 * io/close.c (st_close): Support READONLY.
6 * io/io.h (st_parameter_open, unit_flags): Support SHARE,
7 CARRIAGECONTROL, and READONLY.
8 * io/open.c (st_open): Ditto.
9 * io/transfer.c (data_transfer_init): Ditto.
10 * io/io.h (st_parameter_dt): New member 'cc' for CARRIAGECONTROL.
11 * io/write.c (write_check_cc, write_cc): New functions for
13 * io/transfer.c (next_record_cc): Ditto.
14 * io/file_pos.c (st_endfile): Support SHARE and CARRIAGECONTROL.
15 * io/io.h (st_parameter_inquire): Ditto.
16 * io/open.c (edit_modes, new_unit): Ditto.
17 * io/inquire.c (inquire_via_unit, inquire_via_filename): Ditto.
18 * io/io.h (unit_share, unit_cc, cc_fortran, IOPARM_INQUIRE_HAS_SHARE,
19 IOPARM_INQUIRE_HAS_CC): New for SHARE and CARRIAGECONTROL.
20 * io/open.c (share_opt, cc_opt): Ditto.
21 * io/read.c (read_x): Support CARRIAGECONTROL.
22 * io/transfer.c (read_sf, next_record_r, next_record_w): Ditto.
23 * io/write.c (list_formatted_write_scalar, write_a): Ditto.
24 * io/unix.h (close_share): New prototype.
25 * io/unix.c (open_share, close_share): New functions to handle SHARE.
26 * io/unix.c (open_external): Handle READONLY. Call open_share.
27 * io/close.c (st_close): Call close_share.
29 2016-10-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
32 * io/io.h (st_parameter_dt): Reorder for readability and sanity.
33 * io/transfer.c (data_transfer_init): Remove TODO and enable the
34 runtime error message, rec= specifier not allowed in STREAM
36 * libtool-version: Bump major version of libgfortran to 4.
38 2016-10-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
41 * io/io.h (st_parameter_dt): Restore GFC_IO_INT to maintain
44 2016-10-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
46 * io/transfer.c (finalize_transfer): Free format data in child
47 procedures. (st_read_done, st_write_done): Don't free format
50 2016-10-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
53 * io/io.h: Move size_used from dtp to unit structure. Add bool
54 has_size to unit structure.
55 * io/read.c (read_x): Use has_size and size_used.
56 * io/transfer.c (read_sf_internal,read_sf,read_block_form,
57 read_block_form4): Likewise.
58 (data_transfer_init): If parent, initialize the size variables.
59 (finalize_transfer): Set the size variable using size_used in
60 gfc_unit. (write_block): Delete bogus/dead code.
62 2016-10-16 Janne Blomqvist <jb@gcc.gnu.org>
65 * io/transfer.c (data_transfer_init): Improve error message,
66 remove redundant check.
68 2016-10-15 Janne Blomqvist <jb@gcc.gnu.org>
71 * io/io.h (get_unique_unit_number): Remove prototype.
72 (newunit_alloc): New prototype.
73 * io/open.c (st_open): Call newunit_alloc.
74 * io/unit.c (newunits,newunit_size,newunit_lwi): New static
76 (GFC_FIRST_NEWUNIT): Rename to NEWUNIT_START.
77 (next_available_newunit): Remove variable.
78 (get_unit): Call newunit_alloc, don't try to create negative
80 (close_unit_1): Call newunit_free.
81 (close_units): Free newunits array.
82 (get_unique_number): Remove function.
83 (newunit_alloc): New function.
84 (newunit_free): New function.
85 * io/transfer.c (data_transfer_init): Check for invalid unit
88 2016-10-09 Janne Blomqvist <jb@gcc.gnu.org>
91 * io/io.h: TEMP_FAILURE_RETRY: Define macro if not found.
92 * io/unix.c (raw_read): Handle EINTR.
93 (raw_write): Check for return value -1.
94 (raw_seek): Handle EINTR.
97 (raw_truncate): Likewise.
98 (raw_close): Likewise.
99 (buf_flush): Call raw_seek instead of lseek.
100 (buf_read): Likewise.
101 (buf_write): Likewise.
102 (fd_to_stream): Handle EINTR.
103 (tempfile_open): Likewise.
104 (regular_file2): Likewise.
105 (compare_file_filename): Likewise.
106 (find_file): Likewise.
107 (inquire_sequential): Likewise.
108 (inquire_direct): Likewise.
109 (inquire_formatted): Likewise.
111 2016-10-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
114 * io/inquire.c (inquire_via_unit): NULL guard the check for
115 internal unit passed into child IO procedure.
117 2016-10-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
119 * io/inquire.c (inquire_via_unit): Add check for internal unit
120 passed into child IO procedure.
122 2016-10-01 Andre Vehreschild <vehre@gcc.gnu.org>
125 * caf/single.c (caf_internal_error): Fix not terminating va-list.
126 (_gfortran_caf_register): Free memory also when other allocs failed.
127 (_gfortran_caf_get_by_ref): Fixed style.
128 (send_by_ref): Token is now stored at the correct position preventing
129 inaccessible tokens, memory loss and possibly crashes.
131 2016-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
134 io/transfer.c (next_record): Flush before calculating next_record.
137 2016-09-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
140 * io/inquire.c (inquire_via_unit): Adjust error check for the
141 two possible internal unit KINDs.
142 * io/io.h: Adjust defines for is_internal_unit and
143 is_char4_unit. (gfc_unit): Add internal unit data to structure.
144 (get_internal_unit): Change declaration to set_internal_unit.
145 (free_internal_unit): Change name to stash_internal_unit_number.
146 (get_unique_unit_number): Adjust parameter argument.
147 Define IOPARM_DT_HAS_UDTIO. (gfc_saved_unit): New structure.
148 * io/list_read.c (next_char_internal): Use is_char4_unit.
149 * io/open.c (st_open): Adjust call to get_unique_unit_number.
150 * io/transfer.c (write_block): Use is_char4_unit.
151 (data_transfer_init): Update check for unit numbers.
152 (st_read_done): Free the various allocated memories used for the
153 internal units and stash the negative unit number and pointer to unit
154 structure to allow reuse. (st_write_done): Likewise stash the freed
156 * io/unit.c: Create a fixed size buffer of 16 gfc_saved_unit's to use
157 as a stack to save newunit unit numbers and unit structure for reuse.
158 (get_external_unit): Change name to get_gfc_unit to better
159 reflect what it does. (find_unit): Change call to get_gfc_unit.
160 (find_or_create_unit): Likewise. (get_internal_unit): Change
161 name to set_internal_unit. Move internal unit from the dtp
162 structure to the gfc_unit structure so that it can be passed to
163 child I/O statements through the UNIT.
164 (free_internal_unit): Change name to stash_internal_unit_number.
165 Push the common.unit number onto the newunit stack, saving it
166 for possible reuse later. (get_unit): Set the internal unit
167 KIND. Use get_unique_unit_number to get a negative unit number
168 for the internal unit. Use get_gfc_unit to get the unit structure
169 and use set_internal_unit to initialize it.
170 (init_units): Initialize the newunit stack.
171 (get_unique_unit_number): Check the stack for an available unit
172 number and use it. If none there get the next most negative
173 number. (close_units): Free any unit structures pointed to from the save
176 2016-09-21 Janne Blomqvist <jb@gcc.gnu.org>
178 * intrinsics/random.c (getosrandom): Use rand_s() on
179 MinGW-w64. Fix bounds overflow in fallback code.
181 2016-09-19 Andre Vehreschild <vehre@gcc.gnu.org>
183 * caf/libcaf.h: Add caf_reference_type.
184 * caf/mpi.c: Adapted signature of caf_register().
185 * caf/single.c (struct caf_single_token): Added to keep the pointer
186 to the memory registered and array descriptor.
187 (caf_internal_error): Added convenience interface.
188 (_gfortran_caf_register): Adapted to work with caf_single_token and
189 return memory in the array descriptor.
190 (_gfortran_caf_deregister): Same.
191 (assign_char1_from_char4): Fixed style.
192 (convert_type): Fixed incorrect conversion.
193 (_gfortran_caf_get): Adapted to work with caf_single_token.
194 (_gfortran_caf_send): Same.
195 (_gfortran_caf_sendget): Same.
196 (copy_data): Added to stop repeating it in all _by_ref functions.
197 (get_for_ref): Recursive getting of coarray data using a chain of
199 (_gfortran_caf_get_by_ref): Driver for computing the memory needed for
200 the get and checking properties of the operation.
201 (send_by_ref): Same as get_for_ref but for sending data.
202 (_gfortran_caf_send_by_ref): Same like caf_get_by_ref but for sending.
203 (_gfortran_caf_sendget_by_ref): Uses get_by_ref and send_by_ref to
204 implement sendget for reference chains.
205 (_gfortran_caf_atomic_define): Adapted to work with caf_single_token.
206 (_gfortran_caf_atomic_ref): Likewise.
207 (_gfortran_caf_atomic_cas): Likewise.
208 (_gfortran_caf_atomic_op): Likewise.
209 (_gfortran_caf_event_post): Likewise.
210 (_gfortran_caf_event_wait): Likewise.
211 (_gfortran_caf_event_query): Likewise.
212 (_gfortran_caf_lock): Likewise.
213 (_gfortran_caf_unlock): Likewise.
215 2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
218 * ieee/ieee_arithmetic.F90 (IEEE_VALUE_4,IEEE_VALUE_8,IEEE_VALULE_10,
219 IEEE_VALUE_16): Use correct keyword.
221 2016-09-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
224 * io/write_float.def (build_float_string): Recognize when the
225 result will not fit in the user provided, star fill, and exit
228 2016-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
231 * io/write.c (kind_from_size): New function to calculate required buffer
232 size based on kind type. (select_buffer, select_string): Use new
233 function. (write_float_0, write_real, write_real_g0, write_complex):
234 Adjust calls to pass parameters needed by new function.
236 2016-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
237 Paul Thomas <pault@gcc.gnu.org>
240 * gfortran.map : Flag _st_set_nml_dtio_var and
241 _gfortran_transfer_derived.
242 * io/format.c (format_lex): Detect DTIO formatting.
243 (parse_format_list): Parse the DTIO format.
244 (next_format): Include FMT_DT.
245 * io/format.h : Likewise. Add structure 'udf' to structure
246 'fnode' to carry the IOTYPE string and the 'vlist'.
247 * io/io.h : Add prototypes for the two types of DTIO subroutine
248 and a typedef for gfc_class. Also, add to 'namelist_type'
249 fields for the pointer to the DTIO procedure and the vtable.
250 Add fields to struct st_parameter_dt for pointers to the two
251 types of DTIO subroutine. Add to gfc_unit DTIO specific fields.
252 (internal_proto): Add prototype for 'read_user_defined' and
253 'write_user_defined'.
254 * io/list_read.c (check_buffers): Use the 'current_unit' field.
255 (unget_char): Likewise.
256 (eat_spaces): Likewise.
257 (list_formatted_read_scalar): For case BT_CLASS, call the DTIO
259 (nml_get_obj_data): Likewise when DTIO procedure is present,.
260 * io/transfer.c : Export prototypes for 'transfer_derived' and
261 'transfer_derived_write'.
262 (unformatted_read): For case BT_CLASS, call the DTIO procedure.
263 (unformatted_write): Likewise.
264 (formatted_transfer_scalar_read): Likewise.
265 (formatted_transfer_scalar_write: Likewise.
266 (transfer_derived): New function.
267 (data_transfer_init): Set last_char if no child_dtio.
268 (finalize_transfer): Return if child_dtio set.
269 (st_write_done): Add condition for child_dtio not set.
270 Add extra arguments for st_set_nml_var prototype.
271 (set_nml_var): New function that contains the contents of the
272 old version of st_set_nml_var. Also sets the 'dtio_sub' and
273 'vtable' fields of the 'nml' structure.
274 (st_set_nml_var): Now just calls set_nml_var with 'dtio_sub'
276 (st_set_nml_dtio_var): New function that calls set_nml_var.
277 * io/unit.c (get_external_unit): If the found unit child_dtio
278 is non zero, don't do any mutex locking/unlocking. Just
280 * io/unix.c (tempfile_open): Revert to C style comment.
281 * io/write.c (list_formatted_write_scalar): Do the DTIO call.
282 (nml_write_obj): Add BT_CLASS and do the DTIO call.
284 2016-08-29 Nathan Sidwell <nathan@acm.org>
286 * configure.ac (nvptx-*): Hardwire newlib.
287 * configure: Rebuilt.
289 2016-08-19 Janne Blomqvist <jb@gcc.gnu.org>
291 * intrinsics/random.c (xor_keys): New array with "secret" keys.
292 (scramble_seed): XOR given seed with xor_keys array rather than
294 (unscramble_seed): Remove function.
295 (random_seed_i4): Use new scramble_seed.
296 (random_seed_i8): Likewise.
298 2016-08-19 Janne Blomqvist <jb@gcc.gnu.org>
300 * intrinsics/random.c (master_init): New variable.
301 (init_rand_state): Move below getosrandom (), maybe initialize
303 (random_seed_i4): If called with no arguments, set master_init to
304 false, and reinitialize. If called with PUT=, set master_init to
306 (random_seed_i8): Likewise.
308 2016-08-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
310 * intrinsics/random.c: Include <stdlib.h>.
312 2016-08-11 Janne Blomqvist <jb@gcc.gnu.org>
314 * intrinsics/random.c: Replace KISS with xorshift1024* using
316 * runtime/main.c (init): Don't call random_seed_i4.
318 2016-07-22 Andre Vehreschild <vehre@gcc.gnu.org>
320 * caf/libcaf.h: Add parameter stat to caf_get() and
321 caf_send()'s function prototypes.
322 * caf/single.c (_gfortran_caf_get): Implement reporting
323 error using stat instead of abort().
324 (_gfortran_caf_send): Same.
325 (_gfortran_caf_sendget): Use NULL for stat when calling
328 2016-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
331 * io/write.c: Cleaned up whitespace.
332 (write_d, write_e, write_f, write_es, write_en): Use new helper
333 function write_float_0.
334 (write_float_0): New helper function.
335 (get_precision, select_buffer, select_string, write_float_string): New
336 helper functions used in remaining float writing functions.
337 Helper function write_float_string now contains code for writing
338 to kind=4 character internal units.
339 (write_real): Modified to establish working buffers at this level
340 and to use new helper functions.
341 (write_real_g0): Likewise modified.
342 (write_complex): Likewise modified. Gets both float strings before
343 output so that final lengths can be determined which allows right
344 justifying the complex number with no intervening spaces.
345 * io/write_float.def (build_float_string): Renamed from previosly
346 output_float, modified to use buffers passed in from higher functions,
347 builds a null terminated string of the floating point value. Character
348 kind=4 code eliminated.
349 (write_infnan): Likewise modified to use incoming buffers and eliminate
351 (OUTPUT_FLOAT_FMT_G): Deleted, functionality moved into FORMAT_FLOAT.
352 (FORMAT_FLOAT): Renamed macro from WRITE_FLOAT. Use build_float_string.
353 (get_float_string): Renamed from write_float, uses FORMAT_FLOAT macro.
354 Buffer allocation removed, now at higher level.
356 2016-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
359 * io/list_read (eat_spaces): Eat '\r' as part of spaces.
361 2016-04-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
364 * io/list_read (check_buffers): Add '\r' to check for end of line.
366 2016-03-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
367 Dominique d'Humieres <dominiq@lps.ens.fr>
370 * io/write_float.def: Fix PF format for negative values of the scale
373 2016-03-28 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
375 * caf/libcaf.h: caf_stop_numeric and caf_stop_str prototype.
376 * caf/single.c: _gfortran_caf_stop_numeric and
377 _gfortran_caf_stop_str implementation.
379 2016-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
382 * io/list_read.c (read_real): If digit is missing from exponent issue
383 an error. (parse_real): Likewise and adjusted error message to clarify
384 it is part of a complex number.
385 (nml_read_obj): Bump item count and add comment that this is used to
386 identify which item in a namelist read has a problem.
388 2016-02-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
391 * io/list_read.c (push_char4): Fix the pointer usage for xrealloc.
393 2016-02-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
396 * io/list_read.c: Entire file trailing spaces removed.
397 (CASE_SEPARATORS): Remove '!'.
398 (is_separator): Add namelist mode as condition with '!'.
399 (push_char): Remove un-needed memset. (push_char4): Likewise and remove
400 'new' pointer. (eat_separator): Remove un-needed use of notify_std.
401 (read_logical): If '!' bang encountered when not in namelist mode got
402 bad_logical to give an error. (read_integer): Likewise reject '!'.
403 (read_character): Remove condition testing c = '!' which is now inside
404 the is_separator macro. (parse_real): Reject '!' unless in namelist mode.
405 (read_complex): Reject '!' unless in namelist mode. (read_real): Likewise
408 2016-02-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
411 * io/list_read.c (read_character): Remove code related to DELIM_NONE.
413 2016-01-23 John David Anglin <danglin@gcc.gnu.org>
416 * runtime/backtrace.c: Include gthr.h.
417 (show_backtrace): Use __gthread_active_p() to determine whether threads
418 are active. Return if lbstate is NULL.
420 2016-01-15 Jakub Jelinek <jakub@redhat.com>
422 * intrinsics/execute_command_line.c (set_cmdstat): Use "%s", msg
423 instead of msg to avoid -Wformat-security warning.
425 2016-01-04 Jakub Jelinek <jakub@redhat.com>
427 Update copyright years.
429 Copyright (C) 2016 Free Software Foundation, Inc.
431 Copying and distribution of this file, with or without modification,
432 are permitted in any medium without royalty provided the copyright
433 notice and this notice are preserved.