| blob | 421dc886e857b88e64807753a621bd523ed95a56 |
1 2007-12-31 Paul Thomas <pault@gcc.gnu.org>
3 PR fortran/34558
4 * interface.c (gfc_compare_types): Prevent linked lists from
5 putting this function into an endless recursive loop.
7 2007-12-26 Daniel Franke <franke.daniel@gmail.com>
9 PR fortran/34532
10 * gfortran.texi: Fixed section about implicit conversion of
11 logical and integer variables.
13 2007-12-25 Tobias Burnus <burnus@net-b.de>
15 PR fortran/34514
16 * decl.c (attr_decl1): Reject specifying the DIMENSION for
17 already initialized variable.
18 (do_parm): Reject PARAMETER for already initialized variable.
20 2007-12-25 Daniel Franke <franke.daniel@gmail.com>
22 PR fortran/34533
23 * intrinsic.h (gfc_check_etime): Renamed to ...
24 (gfc_check_dtime_etime): ... this.
25 (gfc_check_etime_sub): Renamed to ...
26 (gfc_check_dtime_etime_sub): ... this.
27 (gfc_resolve_dtime_sub): New prototype.
28 * check.c (gfc_check_etime): Renamed to ...
29 (gfc_check_dtime_etime): ... this.
30 (gfc_check_etime_sub): Renamed to ...
31 (gfc_check_dtime_etime_sub): ... this.
32 * iresolve.c (gfc_resolve_dtime_sub): New implementation.
33 * intrinsic.c (add_functions): Removed alias from ETIME to DTIME,
34 added stand-alone intrinsic DTIME.
35 (add_subroutines): Adjusted check and resolve function names for
36 DTIME and ETIME.
37 * trans-intrinsic.c (gfc_conv_intrinsic_function): Added DTIME
38 to known functions in switch.
39 * intrinsic.texi (DTIME): Added paragraph about thread-safety,
40 fixed return value section.
41 (CPU_TIME): Clarified intent and added implementation notes.
43 2007-12-23 Tobias Burnus <burnus@net-b.de>
45 PR fortran/34421
46 * resolve.c (resolve_entries): Add standard error for functions
47 returning characters with different length.
49 2007-12-23 Daniel Franke <franke.daniel@gmail.com>
51 PR fortran/34536
52 * matchexp.c (match_ext_mult_operand): Print warning for unary
53 operators following arithmetic ones by default.
54 (match_ext_add_operand): Likewise.
56 2007-12-22 Daniel Franke <franke.daniel@gmail.com>
58 PR fortran/34559
59 * simplify.c (gfc_simplify_repeat): Added safeguard for empty
60 string literals.
62 2007-12-22 Thomas Koenig <tkoenig@gcc.gnu.org>
64 PR fortran/34549
65 * check.c (gfc_check_cshift): Add check that shift is
66 type INTEGER.
68 2007-12-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
70 PR fortran/34540
71 * iresolve.c (gfc_resolve_cshift): Take optional dim path
72 only if the argument is an optional itself.
73 * iresolve.c (gfc_resolve_eoshift): Same.
75 2007-12-21 Paul Thomas <pault@gcc.gnu.org>
77 PR fortran/34438
78 * trans-decl.c (gfc_finish_var_decl): Do not mark derived types
79 with default initializers as TREE_STATIC unless they are in the
80 main program scope.
81 (gfc_get_symbol_decl): Pass derived types with a default
82 initializer to gfc_defer_symbol_init.
83 (init_default_dt): Apply default initializer to a derived type.
84 (init_intent_out_dt): Call init_default_dt.
85 (gfc_trans_deferred_vars): Ditto.
87 * module.c (read_module): Check sym->module is there before
88 using it in a string comparison.
90 2007-12-20 Tobias Burnus <burnus@net-b.de>
92 PR fortran/34482
93 * gfortran.texi (BOZ): Document behavior for complex
94 numbers.
95 * target-memory.h (gfc_convert_boz): Update prototype.
96 * target-memory.c (gfc_convert_boz): Add error check
97 and convert BOZ to smallest possible bit size.
98 * resolve.c (resolve_ordinary_assign): Check return value.
99 * expr.c (gfc_check_assign): Ditto.
100 * simplify.c (simplify_cmplx, gfc_simplify_dble,
101 gfc_simplify_float, gfc_simplify_real): Ditto.
103 2007-12-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
105 PR fortran/34325
106 * match.h: New function declaration.
107 * match.c (gfc_match_parens): New function to look for mismatched
108 parenthesis. (gfc_match_if): Use new function to catch missing '('.
110 2007-12-19 Daniel Franke <franke.daniel@gmail.com>
112 PR fortran/34495
113 * expr.c (check_init_expr): Check whether variables with flavor
114 FL_PARAMETER do have a value assigned. Added error messages where
115 appropriate.
116 * simplify.c (gfc_simplify_transfer): Added check if the MOLD
117 argument is a constant if working with initialization
118 expressions.
120 2007-12-17 Tobias Burnus <burnus@net-b.de>
122 * intrinsic.c (add_functions): Undo change; mark float and
123 sngl as STD_F77.
124 * intrinsic.texi (FLOAT, SNGL): Change standard to F77 and later.
125 * gfortran.texi (BOZ): Make note about FLOAT etc. clearer.
127 2007-12-16 Tobias Burnus <burnus@net-b.de>
129 PR fortran/34495
130 * intrinsic.c (add_functions): Mark float and sngl as STD_GNU.
131 (gfc_intrinsic_func_interface): Reject REAL, DBLE and CMPLX
132 in initialization expressions for -std=f95.
134 2007-12-16 Thomas Koenig <tkoenig@gcc.gnu.org>
136 PR fortran/34305
137 * resolve.c (compare_bound): If either of the types of
138 the arguments isn't INTEGER, return CMP_UNKNOWN.
140 2007-12-16 Tobias Burnus <burnus@net-b.de>
142 PR fortran/34246
143 * trans-types.c (gfc_init_types): Change build_type_variant
144 to build_qualified_type.
145 (gfc_sym_type): Return gfc_character1_type_node for
146 character-returning bind(C) functions.
147 * trans-expr.c (gfc_conv_function_call): Do not set
148 se->string_length for character-returning bind(c) functions.
149 (gfc_trans_string_copy,gfc_trans_scalar_assign):
150 Support also single characters.
152 2007-12-16 Bernhard Fischer <aldot@gcc.gnu.org>
154 * errors.c (gfc_notify_std): As originally stated but improperly
155 changed, disregard warnings_are_errors for deciding which buffer
156 to use for warnings.
158 2007-12-16 Paul Thomas <pault@gcc.gnu.org>
160 PR fortran/31213
161 PR fortran/33888
162 PR fortran/33998
163 * trans-array.c (gfc_trans_array_constructor_value): If the
164 iterator variable does not have a backend_decl, use a local
165 temporary.
166 (get_elemental_fcn_charlen): New function to map the character
167 length of an elemental function onto its actual arglist.
168 (gfc_conv_expr_descriptor): Call the above so that the size of
169 the temporary can be evaluated.
170 * trans-expr.c : Include arith.h and change prototype of
171 gfc_apply_interface_mapping_to_expr to return void. Change all
172 references to gfc_apply_interface_mapping_to_expr accordingly.
173 (gfc_free_interface_mapping): Free the 'expr' field.
174 (gfc_add_interface_mapping): Add an argument for the actual
175 argument expression. This is copied to the 'expr' field of the
176 mapping. Only stabilize the backend_decl if the se is present.
177 Copy the character length expression and only add it's backend
178 declaration if se is present. Return without working on the
179 backend declaration for the new symbol if se is not present.
180 (gfc_map_intrinsic_function) : To simplify intrinsics 'len',
181 'size', 'ubound' and 'lbound' and then to map the result.
182 (gfc_map_fcn_formal_to_actual): Performs the formal to actual
183 mapping for the case of a function found in a specification
184 expression in the interface being mapped.
185 (gfc_apply_interface_mapping_to_ref): Remove seen_result and
186 all its references. Remove the inline simplification of LEN
187 and call gfc_map_intrinsic_function instead. Change the
188 order of mapping of the actual arguments and simplifying
189 intrinsic functions. Finally, if a function maps to an
190 actual argument, call gfc_map_fcn_formal_to_actual.
191 (gfc_conv_function_call): Add 'e' to the call to
192 gfc_add_interface_mapping.
193 * dump-parse-tree.c (gfc_show_symbol_n): New function for
194 diagnostic purposes.
195 * gfortran.h : Add prototype for gfc_show_symbol_n.
196 * trans.h : Add 'expr' field to gfc_add_interface_mapping.
197 Add 'expr' to prototype for gfc_show_symbol_n.
198 * resolve.c (resolve_generic_f0): Set specific function as
199 referenced.
201 2007-12-14 Tobias Burnus <burnus@net-b.de>
203 PR fortran/34438
204 * resolve.c (resolve_symbol): Do not emit public-variable-
205 of-private-derived-type error for non-module variables.
207 2007-12-14 Tobias Burnus <burnus@net-b.de>
209 PR fortran/34398
210 * expr.c (gfc_check_assign): Add range checks for assignments of BOZs.
211 * resolve.c (resolve_ordinary_assign): Ditto.
212 * arith.c (gfc_range_check): Fix return value for complex numbers.
214 2007-12-14 Daniel Franke <franke.daniel@gmail.com>
216 PR fortran/34324
217 * module.c (parse_atom): Fixed parsing of modules files whose
218 lines are terminated by CRLF.
220 2007-12-13 Anton Korobeynikov <asl@math.spbu.ru>
222 * trans-decl.c (gfc_build_builtin_function_decls): Correct decl
223 construction for select_string() and internal_unpack()
225 2007-12-13 Duncan Sands <baldrick@free.fr>
226 Anton Korobeynikov <asl@math.spbu.ru>
228 * trans-expr.c (gfc_conv_structure): Make sure record constructors
229 for static variables are marked constant.
231 2007-12-12 Tobias Burnus <burnus@net-b.de>
233 PR fortran/34254
234 * decl.c (match_char_kind): Support use-associated/imported
235 kind parameters.
236 (gfc_match_kind_spec): Support als BT_CHARACTER, when
237 re-scanning kind spec.
239 2007-12-11 Aldy Hernandez <aldyh@redhat.com>
241 * decl.c (add_global_entry): Make type unsigned.
243 2007-12-11 Bernhard Fischer <aldot@gcc.gnu.org>
245 * decl.c (match_prefix): Make seen_type a boolean.
246 (add_global_entry): Cache type distinction.
247 * trans-decl.c: Whitespace cleanup.
249 2007-12-10 Tobias Burnus <burnus@net-b.de>
251 PR fortran/34425
252 * interface.c (get_expr_storage_size): Use signed integer when
253 obtaining the bounds.
255 2007-12-09 Jakub Jelinek <jakub@redhat.com>
257 PR fortran/22244
258 * trans.h (struct array_descr_info): Forward declaration.
259 (gfc_get_array_descr_info): New prototype.
260 (enum gfc_array_kind): New type.
261 (struct lang_type): Add akind field.
262 (GFC_TYPE_ARRAY_AKIND): Define.
263 * trans-types.c: Include dwarf2out.h.
264 (gfc_build_array_type): Add akind argument. Adjust
265 gfc_get_array_type_bounds call.
266 (gfc_get_nodesc_array_type): Include proper debug info even for
267 assumed-size arrays.
268 (gfc_get_array_type_bounds): Add akind argument, set
269 GFC_TYPE_ARRAY_AKIND to it.
270 (gfc_sym_type, gfc_get_derived_type): Adjust gfc_build_array_type
271 callers.
272 (gfc_get_array_descr_info): New function.
273 * trans-array.c (gfc_trans_create_temp_array,
274 gfc_conv_expr_descriptor): Adjust gfc_get_array_type_bounds
275 callers.
276 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Likewise.
277 * trans-types.h (gfc_get_array_type_bounds): Adjust prototype.
278 * Make-lang.in (fortran/trans-types.o): Depend on dwarf2out.h.
279 * f95-lang.c (LANG_HOOKS_GET_ARRAY_DESCR_INFO): Define.
281 2007-12-09 Paul Thomas <pault@gcc.gnu.org>
283 PR fortran/32129
284 * dump-parse-tree.c (gfc_show_expr_n): New function for
285 debugging.
286 * gfortran.h : Add prototype for gfc_show_expr_n.
287 * expr.c (simplify_constructor): Copy the constructor
288 expression and try to simplify that. If success, replace the
289 original. Otherwise discard the copy, keep going through
290 the structure and return success.
292 PR fortran/31487
293 * decl.c (build_struct): Pad out default initializers with
294 spaces to the component character length.
296 2007-12-08 Tobias Burnus <burnus@net-b.de>
298 PR fortran/34342
299 PR fortran/34345
300 PR fortran/18026
301 PR fortran/29471
302 * gfortran.texi (BOZ literal constants): Improve documentation
303 and adapt for BOZ changes.
304 * Make-lang.ini (resolve.o): Add target-memory.h dependency.
305 * gfortran.h (gfc_expr): Add is_boz flag.
306 * expr.c: Include target-memory.h.
307 (gfc_check_assign): Support transferring BOZ for real/cmlx.
308 * resolve.c: Include target-memory.h
309 (resolve_ordinary_assign): Support transferring BOZ for real/cmlx.
310 * target-memory.c (gfc_convert_boz): New function.
311 * target-memory.c (gfc_convert_boz): Add prototype.
312 * primary.c (match_boz_constant): Set is_boz, enable F95 error
313 also without -pedantic, and allow for Fortran 2003 BOZ.
314 (match_real_constant): Fix comment.
315 * simplify.c (simplify_cmplx,gfc_simplify_dble,gfc_simplify_float,
316 gfc_simplify_real): Support Fortran 2003 BOZ.
318 2007-12-08 Jakub Jelinek <jakub@redhat.com>
320 PR fortran/34359
321 * gfortran.h (gfc_file): Remove sibling and down fields.
322 * scanner.c (file_changes, file_changes_cur, file_changes_count,
323 file_changes_allocated): New variables.
324 (add_file_change, report_file_change): New functions.
325 (change_file): Remove.
326 (gfc_start_source_files, gfc_end_source_files): Call
327 report_file_change instead of change_file.
328 (gfc_advance_line): Call report_file_change instead of change_file,
329 call it even if lb->file == lb->next->file.
330 (get_file): Revert last changes.
331 (preprocessor_line): Call add_file_change when entering or leaving
332 a file.
333 (load_file): Likewise. Set file_change[...].lb for all newly added
334 file changes.
336 2007-12-06 Tobias Burnus <burnus@net-b.de>
338 PR fortran/34333
339 * primary.c (match_boz_constant): Add gfc_notify_std diagnostics.
341 2007-12-06 Paul Thomas <pault@gcc.gnu.org>
343 PR fortran/34335
344 * module.c (find_symbol): Do not return symtrees with unique
345 names, which shows that they are private.
347 2007-12-05 Jakub Jelinek <jakub@redhat.com>
349 PR debug/33739
350 * gfortran.h (gfc_file): Remove included_by field, add sibling and
351 down.
352 (gfc_start_source_files, gfc_end_source_files): New prototypes.
353 * parse.c (gfc_parse_file): Call gfc_start_source_files and
354 gfc_end_source_files instead of calling the debugging hooks directly.
355 * error.c (show_locus): Use up field instead of included_by.
356 * scanner.c (change_file, gfc_start_source_files,
357 gfc_end_source_files): New functions.
358 (gfc_advance_line): Call change_file instead of calling debug hooks
359 directly.
360 (get_file): Set up rather than included_by. Initialize down and
361 sibling.
362 (preprocessor_line, load_file): Don't set up field here.
364 2007-12-05 Tobias Burnus <burnus@net-b.de>
366 PR fortran/34333
367 * arith.h (gfc_compare_expr): Add operator argument, needed
368 for compare_real.
369 * arith.c (gfc_arith_init_1): Use mpfr_min instead of mpfr_cmp/set
370 to account for NaN.
371 (compare_real): New function, as mpfr_cmp but takes NaN into account.
372 (gfc_compare_expr): Use compare_real.
373 (compare_complex): Take NaN into account.
374 (gfc_arith_eq,gfc_arith_ne,gfc_arith_gt,gfc_arith_ge,gfc_arith_lt,
375 gfc_arith_le): Pass operator to gfc_compare_expr.
376 * resolve.c (compare_cases,resolve_select): Pass operator
377 to gfc_compare_expr.
378 * simplify.c (simplify_min_max): Take NaN into account.
380 2007-12-04 Tobias Burnus <burnus@net-b.de>
382 PR fortran/34318
383 * module.c (mio_gmp_real): Properly write NaN and Infinity.
385 2007-12-02 Tobias Burnus <burnus@net-b.de>
387 PR fortran/34186
388 * symbol.c (generate_isocbinding_symbol): Fix setting string length.
390 2007-11-30 Tobias Burnus <burnus@net-b.de>
392 PR fortran/34133
393 * match.h: Add bool allow_binding_name to gfc_match_bind_c.
394 * decl.c (match_attr_spec,gfc_match_bind_c_stmt,gfc_match_entry):
395 Adjust accordingly.
396 (gfc_match_bind_c): Add allow_binding_name argument, reject
397 binding name for dummy arguments.
398 (gfc_match_suffix,gfc_match_subroutine): Make use of
399 allow_binding_name.
401 2007-11-30 Tobias Burnus <burnus@net-b.de>
403 PR fortran/34186
404 * symbol.c (generate_isocbinding_symbol): Set string length.
405 * dump-parse-tree.c (gfc_show_attr): Show BIND(C) attribute.
406 * misc.c (gfc_basic_typename): Handle BT_VOID.
408 2007-11-29 Steven G. Kargl <kargls@comcast.net>
410 PR fortran/34230
411 * fortran/arith.c (gfc_check_real_range): Set intermediate values
412 to +-Inf and 0 when -fno-range-check is in effect.
413 * fortran/invoke.texi: Improve -fno-range-check description.
415 PR fortran/34203
416 * fortran/invoke.texi: Document the C escaped characters activated
417 by -fbackslash.
419 2007-11-29 Tobias Burnus <burnus@net-b.de>
421 PR fortran/34248
422 * trans-decl.c (generate_dependency_declarations): Check
423 for NULL pointers before accessing the string length.
425 2007-11-29 Tobias Burnus <burnus@net-b.de>
427 PR fortran/34262
428 * intrinsic.c (gfc_get_intrinsic_sub_symbol): Add comment.
429 (gfc_intrinsic_sub_interface): Copy elemental state if needed.
430 * iresolve.c (gfc_resolve_mvbits): Mark procedure as elemental.
432 2007-11-28 Jakub Jelinek <jakub@redhat.com>
434 * trans-expr.c (gfc_trans_string_copy): Convert both dest and
435 src to void *.
437 PR fortran/34247
438 * trans-openmp.c (gfc_omp_privatize_by_reference): For REFERENCE_TYPE
439 pass by reference only PARM_DECLs or non-artificial decls.
441 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
443 PR fortran/32928
444 * decl.c (match_data_constant): Use gfc_match_init_expr to match the
445 array spec and set the initializer expression.
447 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
449 PR fortran/34227
450 * match.c (gfc_match_common): Add additional check for BLOCK DATA.
452 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
454 PR fortran/29389
455 *resolve.c (resolve_ordinary_assign): Use find_sym_in_expr to
456 test if a temporary should be written for a vector subscript
457 on the lhs.
459 PR fortran/33850
460 * restore.c (pure_stmt_function): Add prototype and new
461 function. Calls impure_stmt_fcn.
462 (pure_function): Call it.
463 (impure_stmt_fcn): New function.
465 * expr.c (gfc_traverse_expr): Call *func for all expression
466 types, not just variables. Add traversal of character lengths,
467 iterators and component character lengths and arrayspecs.
468 (expr_set_symbols_referenced): Return false if not a variable.
469 * trans-stmt.c (forall_replace, forall_restore): Ditto.
470 * resolve.c (forall_index): Ditto.
471 (sym_in_expr): New function.
472 (find_sym_in_expr): Rewrite to traverse expression calling
473 sym_in_expr.
474 *trans-decl.c (expr_decls): New function.
475 (generate_expr_decls): Rewrite to traverse expression calling
476 expr_decls.
477 *match.c (check_stmt_fcn): New function.
478 (recursive_stmt_fcn): Rewrite to traverse expression calling
479 check_stmt_fcn.
481 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
483 PR fortran/33541
484 *interface.c (compare_actual_formal): Exclude assumed size
485 arrays from the possibility of scalar to array mapping.
486 * decl.c (get_proc_name): Fix whitespace problem.
488 PR fortran/34231
489 * gfortran.h : Add 'use_rename' bit to symbol_attribute.
490 * module.c : Add 'renamed' field to pointer_info.u.rsym.
491 (load_generic_interfaces): Add 'renamed' that is set after the
492 number_use_names is called. This is used to set the attribute
493 use_rename, which, in its turn identifies those symbols that
494 have not been renamed.
495 (load_needed): If pointer_info.u.rsym->renamed is set, then
496 set the use_rename attribute of the symbol.
497 (read_module): Correct an erroneous use of use_flag. Use the
498 renamed flag and the use_rename attribute to determine which
499 symbols are not renamed.
501 2007-11-26 Steven G. Kargl <kargls@comcast.net>
503 PR fortran/34203
504 * options.c: Change default behavior of backslash processing.
505 * invoke.texi: Update documentation.
507 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
509 PR fortran/33152
510 * decl.c (add_init_expr_to_sym): Remove error message.
511 * resolve.c (check_data_variable): Add new check for a data variable
512 that has an array spec, but no ref and issue an error.
513 * match.c (gfc_match_common): Remove error message.
515 2007-11-25 Tobias Burnus <burnus@net-b.de>
517 PR fortran/34079
518 * trans-types.c (gfc_return_by_reference,
519 gfc_get_function_type): Do not return result of
520 character-returning bind(C) functions as argument.
521 * trans-expr.c (gfc_conv_function_call): Ditto.
523 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
525 PR fortran/34175
526 * gfortran.texi: Document default forms assumed for various file
527 extensions.
529 2007-11-25 Paul Thomas <pault@gcc.gnu.org>
531 PR fortran/33499
532 * decl.c (get_proc_name): If ENTRY statement occurs before type
533 specification, set the symbol untyped and ensure that it is in
534 the procedure namespace.
536 2007-11-24 Paul Thomas <pault@gcc.gnu.org>
538 PR fortran/33541
539 * module.c (find_symtree_for_symbol): Move to new location.
540 (find_symbol): New function.
541 (load_generic_interfaces): Rework completely so that symtrees
542 have the local name and symbols have the use name. Renamed
543 generic interfaces exclude the use of the interface without an
544 ONLY clause (11.3.2).
545 (read_module): Implement 11.3.2 in the same way as for generic
546 interfaces.
548 2007-11-23 Christopher D. Rickett <crickett@lanl.gov>
550 * trans-common.c (build_common_decl): Fix the alignment for
551 BIND(C) common blocks.
553 2007-11-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
555 PR fortran/34209
556 * iresolve.c (gfc_resolve_nearest): If sign variable kind does not match
557 kind of input variable, convert it to match.
559 PR fortran/33317
560 * trans.h: Modify prototype for gfc_conv_missing_dummy.
561 * trans-expr.c (gfc_conv_missing_dummy): Modify to pass an integer kind
562 parameter in. Set the type of the dummy to the kind given.
563 (gfc_conv_function_call): Pass representation.length to
564 gfc_conv_missing_dummy.
565 * iresolve.c (gfc_resolve_cshift): Determine the correct kind to use and
566 if appropriate set representation.length to this kind value.
567 (gfc_resolve_eoshift): Likewise.
568 * check.c (gfc_check_cshift): Enable dim_check to allow DIM as an
569 optional argument. (gfc_check_eoshift): Likewise.
570 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Update call to
571 gfc_conv_missing_dummy.
573 2007-11-23 Tobias Burnus <burnus@net-b.de>
575 PR fortran/34187
576 * module.c (load_needed): Ensure binding_label is not lost.
578 * decl.c (set_binding_label,gfc_match_bind_c): Replace
579 strncpy by strcpy.
581 2007-11-23 Tobias Burnus <burnus@net-b.de>
582 Steven G. Kargl <kargl@gcc.gnu.org>
584 PR fortran/34192
585 * simplify.c (gfc_simplify_nearest): Fix NEAREST for
586 subnormal numbers.
588 2007-11-23 Aldy Hernandez <aldyh@redhat.com>
590 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
591 memset.
593 2007-11-22 Tobias Burnus <burnus@net-b.de>
595 * primary.c (gfc_match_structure_constructor): Allow
596 constructor for types without components.
598 2007-11-22 Tobias Burnus <burnus@net-b.de>
600 PR fortran/34079
601 * trans-expr.c (gfc_conv_function_call): Do not append
602 string length arguments when calling bind(c) procedures.
603 * trans-decl.c (create_function_arglist): Do not append
604 string length arguments when declaring bind(c) procedures.
606 2007-11-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
608 PR fortran/34083
609 * resolve.c (resolve_structure_cons): Also check for zero rank.
611 2007-11-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
613 PR fortran/33317
614 * trans-expr.c (gfc_conv_missing_dummy): Revert.
615 * iresolve.c (gfc_resolve_cshift): Revert.
616 (gfc_resolve_eoshift): Likewise.
617 * check.c (gfc_check_cshift): Revert.
618 (gfc_check_eoshift): Likewise.
620 2007-11-19 Tobias Burnus <burnus@net-b.de>
622 PR fortran/34079
623 * decl.c (gfc_match_entry): Support BIND(C).
624 (gfc_match_subroutine): Fix comment typo.
626 2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
628 PR fortran/33317
629 * trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
630 argument to default integer if flagged to do so. Fix typo in comment.
631 * resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
632 * iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
633 for converting the DIM type appropriately in trans-expr.c.
634 (gfc_resolve_eoshift): Likewise.
635 * check.c (dim_check): Remove pre-existing dead code.
636 (gfc_check_cshift): Enable dim_check to allow DIM as an optional.
637 (gfc_check_eoshift): Likewise.
638 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
640 2007-11-18 Paul Thomas <pault@gcc.gnu.org>
642 PR fortran/31608
643 * trans-array.c (gfc_conv_expr_descriptor): Remove exception
644 for indirect references in the call to gfc_trans_scalar_assign.
645 * trans-expr.c (gfc_conv_string_parameter): Instead of asserting
646 that the expression is not an indirect reference, cast it to a
647 pointer type of the length given by se->string_length.
649 2007-11-18 Tobias Burnus <burnus@net-b.de>
651 PR fortran/34137
652 * primary.c (match_variable): Reject non-result entry symbols.
653 * resolve.c (resolve_contained_fntype): Do not check entry master
654 functions.
656 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
658 * trans-types.c (gfc_init_types): Use wider buffer.
660 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
662 * trans-types.c (gfc_init_types): Use Fortran-90-style type
663 names, with kinds.
665 2007-11-17 Tobias Burnus <burnus@net-b.de>
667 PR fortran/34133
668 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
669 bind(c) attribute for internal procedures.
671 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
673 PR fortran/25252
674 * interface.c (gfc_current_interface_head,
675 gfc_set_current_interface_head): New functions.
676 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
677 On syntax error, restore previous state of the interface.
678 * gfortran.h (gfc_current_interface_head,
679 gfc_set_current_interface_head): New prototypes.
681 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
683 PR fortran/30285
684 * module.c (struct written_common, written_commons): New structure.
685 (compare_written_commons, free_written_common, write_common_0):
686 New functions.
687 (write_common): Call recursive function write_common_0.
689 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
691 PR fortran/34108
692 * io.c (check_format_string): Only check character expressions.
693 (match_dt_format): Return MATCH_ERROR if that is what
694 gfc_match_st_label said.
696 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
698 PR fortran/33957
699 * expr.c (check_inquiry): Don't call gfc_error now.
701 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
703 PR fortran/33739
704 PR fortran/34084
705 * scanner.c (start_source_file, end_source_file,
706 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
708 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
710 PR fortran/34008
711 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
712 INTENT_INOUT as well as INTENT_OUT.
713 (gfc_trans_call): Remove redundant gcc_asserts in dependency
714 check.
716 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
718 PR fortran/33986
719 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
720 function results.
722 2007-11-15 Tobias Burnus <burnus@net-b.de>
724 PR fortran/33917
725 * decl.c (match_procedure_decl): Pre-resolve interface.
726 * resolve.c (resolve_symbol): Reject interfaces later
727 declared in procedure statements.
729 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
731 PR fortran/33162
732 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
733 PROCEDURE declarations. Set attr.untyped to allow the interface to be
734 resolved later where the symbol type will be set.
735 * interface.c (compare_intr_interfaces): Remove static from pointer
736 declarations. Add type and kind checks for dummy function arguments.
737 (compare_actual_formal_intr): New function to compare an actual
738 argument with an intrinsic function. (gfc_procedures_use): Add check for
739 interface that points to an intrinsic function, use the new function.
740 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
741 (resolve_specific_s0): Ditto.
743 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
745 PR fortran/34080
746 * iresolve.c (gfc_resolve_transfer): Do not try to convert
747 to a constant MOLD expression, if it is an assumed size
748 dummy.
750 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
752 * trans-common.c: Remove prototype for gfc_get_common.
754 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
756 PR fortran/33592
757 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
759 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
761 PR fortran/33739
762 * scanner.c (start_source_file, end_source_file,
763 exit_remaining_files): New functions.
764 (gfc_advance_line): Use the new functions.
766 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
768 PR fortran/34028
769 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
771 2007-11-08 Tobias Burnus <burnus@net-b.de>
773 PR fortran/33917
774 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
775 procedures for MODULE PROCEDURE.
776 * decl.c (match_procedure_in_interface): Do not mark as procedure.
778 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
780 PR fortran/33881
781 * trans-array.c (gfc_conv_array_parameter): Evaluate
782 se->string_length instead of the expr->ts.cl->backend_decl.
784 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
786 * gfortran.h: Shorten comment.
787 * trans-types.c (gfc_get_function_type): Allow argument to have
788 flavor FL_PROGRAM.
789 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
790 name into MAIN__.
791 (build_function_decl): Fix comment.
792 * parse.c (main_program_symbol): Give the main program its proper
793 name, if any. Set its flavor to FL_PROGRAM.
794 (gfc_parse_file): Likewise.
796 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
798 * intrinsic.texi (ALLOCATED): Fix typo.
800 2007-10-31 Tobias Burnus <burnus@net-b.de>
802 PR fortran/33941
803 * modules.c (intrinsics): Use only alphabetic names for
804 intrinsic operators.
806 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
808 PR fortran/33162
809 * interface.c (compare_intr_interfaces): New function to check intrinsic
810 function arguments against formal arguments. (compare_interfaces): Fix
811 logic in comparison of function and subroutine attributes.
812 (compare_parameter): Use new function for intrinsic as argument.
813 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
814 function attribute to be checked further. Set function attribute if
815 intrinsic symbol is found, return FAILURE if not.
817 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
819 PR fortran/33897
820 * decl.c (gfc_match_entry): Do not make ENTRY name
821 global for contained procedures.
822 * parse.c (gfc_fixup_sibling_symbols): Fix code for
823 determining whether a procedure is external.
825 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
827 PR fortran/33596
828 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
829 from the result of build_call_expr.
831 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
833 PR fortran/31217
834 PR fortran/33811
835 PR fortran/33686
837 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
838 gfc_trans_create_temp_array if the temporary is character.
839 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
840 allocate_temp_for_forall_nest.
841 (forall_replace): New function.
842 (forall_replace_symtree): New function.
843 (forall_restore): New function.
844 (forall_restore_symtree): New function.
845 (forall_make_variable_temp): New function.
846 (check_forall_dependencies): New function.
847 (cleanup_forall_symtrees): New function.
848 gfc_trans_forall_1): Add and initialize pre and post blocks.
849 Call check_forall_dependencies to check for all dependencies
850 and either trigger second forall block to copy temporary or
851 copy lval, outside the forall construct and replace all
852 dependent references. After assignment clean-up and coalesce
853 the blocks at the end of the function.
854 * gfortran.h : Add prototypes for gfc_traverse_expr and
855 find_forall_index.
856 expr.c (gfc_traverse_expr): New function to traverse expression
857 and visit all subexpressions, under control of a logical flag,
858 a symbol and an integer pointer. The slave function is caller
859 defined and is only called on EXPR_VARIABLE.
860 (expr_set_symbols_referenced): Called by above to set symbols
861 referenced.
862 (gfc_expr_set_symbols_referenced): Rework of this function to
863 use two new functions above.
864 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
865 using forall_index.
866 (forall_index): New function used by previous.
867 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
868 all references, not just REF_ARRAY.
869 (gfc_dep_resolver): Correct the logic for substrings so that
870 overlapping arrays are handled correctly.
872 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
874 PR fortran/32147
875 * module.c (write_symbol): Fix whitespace.
876 (write_symbol0): Walk symtree from left-to-right instead
877 breadth-first.
878 (write_symbol1): Similarly change walk of pointer info tree.
879 (write_module): Insert linebreak.
880 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
881 (traverse_ns): Likewise.
883 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
885 PR fortran/31306
886 * decl.c (char_len_param_value): Add check for conflicting attributes of
887 function argument.
889 2007-10-27 Tobias Burnus <burnus@net-b.de>
891 PR fortran/33862
892 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
893 * options.c (form_from_filename): Support .ftn extension.
894 * gfortran.texi: Document support of .for and .ftn file extension.
896 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
898 PR fortran/33162
899 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
900 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
901 * intrinsic.c (add_functions): Add double precision checks for dabs,
902 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
903 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
904 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
905 Add real check dprod.
906 * check.c (gfc_check_datan2): New function to check for double precision
907 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
909 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
911 * invoke.texi: Fix typo in -fmax-errors=.
913 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
915 PR fortran/29784
916 * gfortran.texi: Document that there is no logical/integer
917 conversion performed during I/O operations.
919 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
921 PR fortran/33849
922 * resolve.c (resolve_actual_arglist): Fix error message text.
924 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
926 PR fortran/31244
927 * gfortran.h (gfc_data_value): Change repeat from unsigned int
928 to mpz_t.
929 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
930 repeat count.
931 * resolve.c (values): Change left from unsigned int to mpz_t.
932 (next_data_value): Change for mpz_t.
933 (check_data_variable): Change ??? to FIXME in a comment. Use
934 "mpz_t left".
935 (resolve_data ): Use "mpz_t left".
937 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
939 PR fortran/33749
940 * resolve.c (resolve_ordinary_assign): New function that takes
941 the code to resolve an assignment from resolve_code. In
942 addition, it makes a temporary of any vector index, on the
943 lhs, using gfc_get_parentheses.
944 (resolve_code): On EXEC_ASSIGN call the new function.
946 2007-10-20 Tobias Burnus <burnus@net-b.de>
948 PR fortran/33818
949 * resolve.c (resolve_variable): Check that symbol is in the same
950 namespace as the entry function.
952 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
953 FX Coudert <fxcoudert@gcc.gnu.org>
955 PR fortran/31608
956 * trans-array.c (gfc_conv_expr_descriptor): For all except
957 indirect references, use gfc_trans_scalar_assign instead of
958 gfc_add_modify_expr.
959 * iresolve.c (check_charlen_present): Separate creation of cl
960 if necessary and add code to treat an EXPR_ARRAY.
961 (gfc_resolve_char_achar): New function.
962 (gfc_resolve_achar, gfc_resolve_char): Call it.
963 (gfc_resolve_transfer): If the MOLD expression does not have a
964 character length expression, get it from a constant length.
966 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
968 PR fortran/33544
969 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
970 -Wsurprising is given.
971 * invoke.texi: Document revised behavior.
973 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
975 PR fortran/33795
976 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
977 environment variable. Delete mention of environment variable
978 GFORTRAN_UNBUFFERED_n.
980 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
982 PR fortran/33233
983 * resolve.c (check_host_association): Check singly contained
984 namespaces and start search for symbol in current namespace.
986 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
987 Dominique d'Humières <dominiq@lps.ens.fr>
989 PR fortran/33733
990 * simplify.c (gfc_simplify_transfer): Return null if the source
991 expression is EXPR_FUNCTION.
993 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
995 PR fortran/33760
996 * symbol.c (gen_special_c_interop_ptr): Remove code to create
997 constructor for c_null_ptr and c_null_funptr with value of 0.
998 * expr.c (check_init_expr): Prevent check on constructors for
999 iso_c_binding derived types.
1000 * resolve.c (resolve_structure_cons): Verify that the user isn't
1001 trying to invoke a structure constructor for one of the
1002 iso_c_binding derived types.
1004 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
1006 PR fortran/32600
1007 * trans-expr.c (gfc_conv_function_call): Generate code to inline
1008 c_associated.
1009 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
1010 attributes in the resolved symbol.
1011 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
1013 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1015 PR fortran/33055
1016 * trans-io.c (create_dummy_iostat): New function to create a unique
1017 dummy variable expression to use with IOSTAT.
1018 (gfc_trans_inquire): Use the new function to pass unit number error info
1019 to run-time library if a regular IOSTAT variable was not given.
1021 2007-10-14 Tobias Burnus <burnus@net-b.de>
1023 PR fortran/33745
1024 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
1025 (gfc_trans_array_bound_check, gfc_conv_array_ref,
1026 gfc_conv_ss_startstride): Simplify error message.
1027 * resolve.c (check_dimension): Fix dimension-type switch;
1028 improve error message.
1030 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
1031 Paul Thomas <pault@gcc.gnu.org>
1033 PR fortran/33254
1034 PR fortran/33727
1035 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
1036 constness instead of lower bound.
1037 (get_array_ctor_strlen): Add bounds-checking code.
1039 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
1041 PR fortran/33542
1042 * resolve.c (resolve_actual_arglist): If the actual argument is
1043 ambiguous, then there is an error.
1045 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
1047 PR fortran/33664
1048 * expr.c (gfc_specification_expr): If a function is not
1049 external, intrinsic or pure is an error. Set the symbol pure
1050 to prevent repeat errors.
1052 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1054 PR fortran/33636
1055 * expr.c (find_array_section): Check for constructor constantness.
1057 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
1059 PR fortran/33689
1060 * resolve.c (gfc_resolve_expr): Fix indentation.
1061 (resolve_fl_variable_derived): Rename argument.
1062 (resolve_fl_variable): Fix case in message. Clarify logic.
1063 Correctly simplify array bounds.
1065 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1067 PR libfortran/33683
1068 * mathbuiltins.def (GAMMA): Change function name to
1069 "tgamma" instad of "gamma".
1071 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
1073 PR fortran/20851
1074 * expr.c (check_inquiry): Typo fix in error message.
1075 (check_init_expr): Same * 3.
1076 (check_restricted): Verify that no dummy arguments appear in
1077 restricted expressions in ELEMENTAL procedures.
1078 * resolve.c (resolve_fl_variable): Exchange order of checks to
1079 avoid side-effect.
1081 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1083 PR fortran/33609
1084 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
1085 is NULL.
1087 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
1089 * simplify.c (gfc_simplify_size): Fix typo.
1091 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
1093 PR fortran/25076
1094 * resolve.c (gfc_find_forall_index): Move towards top,
1095 renaming to ...
1096 (find_forall_index): ... this. Add check for NULL expr.
1097 (resolve_forall_iterators): Verify additional constraint.
1098 (resolve_forall): Remove checks obsoleted by new code in
1099 resolve_forall_iterators.
1101 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1103 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
1104 gfc_get_data): Move to decl.c.
1105 (global_used): Rename into gfc_global_used.
1106 (gfc_formalize_init_value, gfc_get_section_index,
1107 gfc_assign_data_value, gfc_assign_data_value_range,
1108 gfc_advance_section): Move to data.h.
1109 (gfc_set_in_match_data): Remove.
1110 * decl.c (gfc_get_data_variable, gfc_get_data_value,
1111 gfc_get_data): Move here.
1112 (gfc_set_in_match_data): Rename into set_in_match_data.
1113 (gfc_match_data): Likewise.
1114 (add_global_entry): Rename global_used into gfc_global_used.
1115 * data.c: Include data.h.
1116 * trans.h (gfc_todo_error): Remove.
1117 * trans-array.c (gfc_trans_array_constructor,
1118 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
1119 gfc_todo_error into assertions.
1120 * resolve.c (resolve_global_procedure): Rename global_used into
1121 gfc_global_used.
1122 * parse.c (gfc_global_used, parse_module, add_global_procedure,
1123 add_global_program): Likewise.
1124 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
1125 global_used into gfc_global_used.
1126 * Make-lang.in: Add dependencies on fortran/data.h.
1127 * data.h: New file.
1129 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1131 PR fortran/33529
1132 * decl.c (match_char_kind): New function.
1133 (match_char_spec): Use match_char_kind.
1135 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1137 PR fortran/33502
1138 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
1139 and debug_hooks->start_source_file when appropriate, and set
1140 dbg_emitted.
1141 (gfc_define_undef_line): New function.
1142 (load_file): Don't error out on #define and #undef lines.
1143 * parse.c (next_statement): Call gfc_define_undef_line.
1144 (gfc_parse_file): Call debug_hooks->start_source_file and
1145 debug_hooks->end_source_file for the main source file if
1146 required.
1147 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
1148 (gfc_define_undef_line): New prototype.
1150 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
1152 PR fortran/33626
1153 * resolve.c (resolve_operator): Always copy the type for
1154 expressions in parentheses.
1156 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
1158 PR fortran/33646
1159 PR fortran/33542
1160 * interface.c (check_interface1): Revert patch of 10-02.
1162 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1164 PR fortran/26682
1165 * trans-decl.c (build_function_decl): Set "externally_visible"
1166 attribute on the MAIN program decl.
1168 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
1170 PR fortran/33198
1171 * resolve.c (has_default_initializer): Move to top. Make bool.
1172 (resolve_common_blocks): Simplify logic. Add case for derived
1173 type initialization.
1174 (resolve_fl_variable_derived): Split out from ...
1175 (resolve_fl_variable): ... here, while adapting to new h_d_i
1176 interface.
1178 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1180 PR fortran/26682
1181 * options.c (gfc_post_options): Issue an error when
1182 -fwhole-program is used.
1184 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1186 PR fortran/33542
1187 * interface.c (check_interface1): Specific procedures are
1188 always ambiguous if they have the same name.
1190 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1192 PR fortran/33566
1193 * primary.c (gfc_match_rvalue): Make all expressions with array
1194 references to structure parameters into variable expressions.
1196 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1198 PR fortran/33554
1199 * trans-decl.c (init_intent_out_dt): New function.
1200 (gfc_trans_deferred_vars): Remove the code for default
1201 initialization of INTENT(OUT) derived types and put it
1202 in the new function. Call it earlier than before, so
1203 that array offsets and lower bounds are available.
1205 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1207 PR fortran/33550
1208 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
1209 the name is a reference to an ambiguous symbol.
1211 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1213 PR fortran/31154
1214 PR fortran/31229
1215 PR fortran/33334
1216 * decl.c : Declare gfc_function_kind_locs and
1217 gfc_function_type_locus.
1218 (gfc_match_kind_spec): Add second argument kind_expr_only.
1219 Store locus before trying to match the expression. If the
1220 current state corresponds to a function declaration and there
1221 is no match to the expression, read to the parenthesis, return
1222 kind = -1, dump the expression and return.
1223 (gfc_match_type_spec): Renamed from match_type_spec and all
1224 references changed. If an interface or an external function,
1225 store the locus, set kind = -1 and return. Otherwise, if kind
1226 is already = -1, use gfc_find_symbol to try to find a use
1227 associated or imported type.
1228 match.h : Prototype for gfc_match_type_spec.
1229 * parse.c (match_deferred_characteristics): New function.
1230 (parse_spec): If in a function, statement is USE or IMPORT
1231 or DERIVED_DECL and the function kind=-1, call
1232 match_deferred_characteristics. If kind=-1 at the end of the
1233 specification expressions, this is an error.
1234 * parse.h : Declare external gfc_function_kind_locs and
1235 gfc_function_type_locus.
1237 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1239 * module.c (mio_expr): Avoid -Wcast-qual warning.
1241 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
1243 * arith.c (reduce_binary_aa): Fix capitalization.
1244 * check.c (gfc_check_dot_product): Likewise.
1245 (gfc_check_matmul): Likewise.
1246 * expr.c (gfc_check_conformance): Likewise.
1247 (gfc_check_assign): Likewise.
1248 (gfc_default_initializer): Simplify logic.
1249 * trans.c (gfc_msg_bounds): Make const.
1250 (gfc_msg_fault): Likewise.
1251 (gfc_msg_wrong_return): Likewise.
1252 * trans.h: Add const to corresponding extern declarations.
1254 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
1256 PR fortran/33568
1257 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
1258 possibility of the optional KIND argument by making arg
1259 an array, counting the number of arguments and using arg[0].
1261 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1263 PR fortran/30780
1264 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
1266 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
1268 PR fortran/33269
1269 * io.c (check_format_string): Move NULL and constant checks into
1270 this function.
1271 (check_io_constraints): Call gfc_simplify_expr() before calling
1272 check_format_string(). Remove NULL and constant checks.
1274 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1276 PR fortran/33538
1277 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
1279 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1281 PR fortran/33528
1282 * scanner.c (preprocessor_line): Call linemap_add when exiting
1283 a file.
1284 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
1286 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1288 PR fortran/33522
1289 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
1290 variables with TREE_NO_WARNING.
1291 (gfc_get_array_descriptor_base): Likewise.
1293 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
1295 PR fortran/33337
1296 PR fortran/33376
1297 * trans-decl.c (gfc_create_module_variable): Output
1298 derived type parameters.
1299 * arith.c (gfc_parentheses): Return the argument if
1300 it is a constant expression.
1301 * primary.c (gfc_match_rvalue): Remove the clearing of
1302 the module name and the use_assoc attribute for derived
1303 type parameter expressions.
1305 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1307 PR fortran/33502
1308 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
1309 and debug_hooks->end_source_file when entering and exiting
1310 included files.
1311 (gfc_define_undef_line): New function.
1312 (load_file): Ignore #define and #undef preprocessor lines
1313 while reading source files.
1314 * parse.c (next_statement): Handle #define and #undef
1315 preprocessor lines.
1316 (gfc_parse_file): Call debug_hooks->start_source_file and
1317 debug_hooks->end_source_file for the main source file if
1318 requested by the debug format.
1319 * gfortran.h (gfc_define_undef_line): Add prototype.
1321 2007-09-22 Tobias Burnus <burnus@net-b.de>
1323 PR fortran/33445
1324 * scanner.c (skip_free_comments): Warn if !$OMP& is used
1325 if no OpenMP directive is to be continued.
1327 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
1329 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
1330 descriptor for subref pointer assignements, rather than using
1331 the loop info version.
1333 2007-09-21 Tobias Burnus <burnus@net-b.de>
1335 PR fortran/33037
1336 * simplify.c (gfc_simplify_transfer): Warn if source size
1337 is smaller than result size.
1339 2007-09-20 Asher Langton <langton2@llnl.gov>
1341 PR fortran/20441
1342 * gfortran.h : Add init_local_* enums and init_flag_* flags to
1343 gfc_option_t.
1344 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
1345 -finit-character, and -finit-logical flags.
1346 * invoke.texi: Document new options.
1347 * resolve.c (build_init_assign): New function.
1348 (apply_init_assign): Move part of function into build_init_assign.
1349 (build_default_init_expr): Build local initializer (-finit-*).
1350 (apply_default_init_local): Apply local initializer (-finit-*).
1351 (resolve_fl_variable): Try to add local initializer (-finit-*).
1352 * options.c (gfc_init_options, gfc_handle_option,
1353 gfc_post_options): Handle -finit-local-zero, -finit-real,
1354 -finit-integer, -finit-character, and -finit-logical flags.
1356 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1358 PR fortran/33221
1359 * gfortran.h (symbol_attribute): Add zero_comp field.
1360 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
1361 * decl.c (gfc_match_data_decl): Likewise.
1362 (gfc_match_derived_decl): Likewise.
1363 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
1364 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
1365 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
1366 * parse.c (parse_derived): Likewise.
1368 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1370 PR fortran/33288
1371 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
1372 reduce_binary_aa): Call ourselves recursively if an element of
1373 the constructor is itself a constant array.
1375 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
1377 * io.c (resolve_tag_format): New function using code split out
1378 and simplified from ...
1379 (resolve_tag): ... this function. Simplify logic. Unify
1380 IOSTAT, IOLENGTH and SIZE handling.
1382 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
1384 PR fortran/33497
1385 * resolve.c (gfc_iso_c_func_interface): Use information from
1386 subcomponent if applicable.
1388 2007-09-20 Tobias Burnus <burnus@net-b.de>
1390 PR fortran/33325
1391 * intrinsic.text: Add documentation of the intrinsic modules.
1392 * gfortran.texi: Link to intrinsic-modules section and to
1393 the GOMP manual.
1395 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1397 PR fortran/31119
1398 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
1399 checking for optional args when they are present.
1401 2007-09-18 Tobias Burnus <burnus@net-b.de>
1403 PR fortran/33231
1404 * resolve.c (resolve_elemental_actual): Check for conformance
1405 of intent out/inout dummies.
1407 2007-09-17 Tobias Burnus <burnus@net-b.de>
1409 PR fortran/33106
1410 * resolve.c (resolve_symbol): Reject public variable of
1411 private derived-types for Fortran 95.
1413 2007-09-17 Tobias Burnus <burnus@net-b.de>
1415 * resolve.c (resolve_fl_procedure): Allow private dummies
1416 for Fortran 2003.
1418 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1420 * trans-types.c (gfc_get_desc_dim_type): Do not to try
1421 emit debug info.
1422 (gfc_get_array_descriptor_base): Likewise.
1423 (gfc_get_mixed_entry_union): Likewise
1424 (gfc_get_derived_type): Set decl location for fields and
1425 derived type itself.
1427 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
1429 PR fortran/29396
1430 PR fortran/29606
1431 PR fortran/30625
1432 PR fortran/30871
1433 * trans.h : Add extra argument to gfc_build_array_ref. Rename
1434 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
1435 prototype of is_aliased_array to gfortran.h and rename it
1436 gfc_is_subref_array. Add field span to lang_decl, add a new
1437 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
1438 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
1439 * trans.c (gfc_build_array_ref): Add the new argument, decl.
1440 If this is a subreference array pointer, use the lang_decl
1441 field 'span' to calculate the offset in bytes and use pointer
1442 arithmetic to address the element.
1443 * trans-array.c (gfc_conv_scalarized_array_ref,
1444 gfc_conv_array_ref): Add the backend declaration as the third
1445 field, if it is likely to be a subreference array pointer.
1446 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
1447 gfc_trans_array_constructor_element, structure_alloc_comps,
1448 gfc_conv_array_index_offset): For all other references to
1449 gfc_build_array_ref, set the third argument to NULL.
1450 (gfc_get_dataptr_offset): New function.
1451 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
1452 is a subreference array, then calculate the offset to the
1453 subreference of the first element and set the descriptor data
1454 pointer to this, using gfc_get_dataptr_offset.
1455 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
1456 character length for a character subreference.
1457 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
1458 third argument in call to gfc_build_array_ref.
1459 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
1460 (is_aliased_array): Remove.
1461 (gfc_conv_function_call): Change reference to is_aliased_array
1462 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
1463 gfc_conv_subref_array_arg.
1464 (gfc_trans_pointer_assignment): Add the array element length to
1465 the lang_decl 'span' field.
1466 * gfortran.h : Add subref_array_pointer to symbol_attribute and
1467 add the prototype for gfc_is_subref_array.
1468 * trans-stmt.c : Add NULL for third argument in all references
1469 to gfc_build_array_ref.
1470 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
1471 If this is a subreference array pointer, return true.
1472 (gfc_check_pointer_assign): If the rhs is a subreference array,
1473 set the lhs subreference_array_pointer attribute.
1474 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
1475 field if the symbol is a subreference array pointer and set an
1476 initial value of zero for the 'span' field.
1477 * trans-io.c (set_internal_unit): Refer to is_subref_array and
1478 gfc_conv_subref_array_arg.
1479 (nml_get_addr_expr): Add NULL third argument to
1480 gfc_build_array_ref.
1481 (gfc_trans_transfer): Use the scalarizer for a subreference
1482 array.
1484 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1486 * iresolve.c (resolve_mask_arg): If a mask is an array
1487 expression, convert it to kind=1.
1489 2007-09-13 Tobias Burnus <burnus@net-b.de>
1491 PR fortran/33343
1492 * expr.c (gfc_check_conformance): Print ranks in the error message.
1493 * resolve.c (resolve_elemental_actual): Check also conformance of
1494 the actual arguments for elemental functions.
1496 2007-09-13 Tobias Burnus <burnus@net-b.de>
1498 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
1499 Allow prefixes only to be specified once.
1501 2007-09-13 Tobias Burnus <burnus@net-b.de>
1503 PR fortran/33412
1504 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
1506 2007-09-12 Tobias Burnus <burnus@net-b.de>
1508 PR fortran/33297
1509 * check.c (scalar_check): Move up in the file.
1510 (kind_check): Call scalar_check.
1511 (dim_check): If optional, do not call nonoptional_check; use
1512 bool for optional.
1513 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
1514 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
1515 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
1516 for dim_check; honor changed meaning of optional.
1517 (gfc_check_int): Replace checks by kind_check.
1518 (gfc_check_size): Replace checks by dim_check.
1520 2007-09-12 Tobias Burnus <burnus@net-b.de>
1522 PR fortran/33284
1523 PR fortran/33310
1524 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
1525 and between BIND(C) and PARAMETER.
1527 2007-09-12 Tobias Burnus <burnus@net-b.de>
1529 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
1531 2007-09-12 Jan Hubicka <jh@suse.cz>
1533 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1535 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
1537 PR fortran/33395
1538 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
1539 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
1540 and C_NULL_FUNPTR expressions.
1542 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
1544 PR fortran/33040
1545 * trans-expr.c (gfc_trans_structure_assign): Convert component
1546 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
1547 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
1548 the c_address field of C_PTR and C_FUNPTR and ensure initializer
1549 is of proper type/kind for (void *).
1551 2007-09-11 Jan Hubicka <jh@suse.cz>
1553 * f95-lang.c (gfc_expand_function): Kill.
1554 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1556 2007-09-08 Tobias Burnus <burnus@net-b.de>
1558 PR fortran/31547
1559 * gfortran.texi: Document when CPP is called.
1561 * intrinsic.texi (IOR): Fix typos.
1563 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
1565 PR fortran/33370
1566 * trans-expr.c (copyable_array_p): Add tests that expression
1567 is a variable, that it has no subreferences and that it is a
1568 full array.
1569 (gfc_trans_assignment): Change conditions to suit modifications
1570 to copyable_array_p.
1572 2007-09-06 Tom Tromey <tromey@redhat.com>
1574 * scanner.c (get_file): Update.
1575 (load_file): Update.
1576 (gfc_next_char_literal): Use gfc_linebuf_linenum.
1577 * f95-lang.c (gfc_init): Update.
1578 * gfortran.h (gfc_linebuf_linenum): New macro.
1580 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
1582 * trans-decl.c (build_entry_thunks): Use set_cfun.
1583 (gfc_generate_function_code): Likewise.
1585 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
1587 PR fortran/31564
1588 * primary.c (gfc_match_rvalue): Make expressions that refer
1589 to derived type parameters that have array references into
1590 variable expressions. Remove references to use association
1591 from the symbol.
1593 PR fortran/33241
1594 * decl.c (add_init_expr_to_sym): Provide assumed character
1595 length parameters with the length of the initialization
1596 expression, if a constant, or that of the first element of
1597 an array.
1599 2007-09-04 Janus Weil <jaydub66@gmail.com>
1600 Paul Thomas <pault@gcc.gnu.org>
1602 * decl.c (match_procedure_decl,match_procedure_in_interface,
1603 gfc_match_procedure): Handle PROCEDURE statements.
1604 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1605 (enum gfc_statement): New element "ST_PROCEDURE".
1606 (strcut symbol_attribute): New member "unsigned procedure".
1607 * interface.c (check_interface0): Extended error checking.
1608 * match.h: Add gfc_match_procedure prototype.
1609 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
1610 parse_derived,parse_interface): Implement PROCEDURE statements.
1611 * resolve.c (resolve_symbol): Ditto.
1612 * symbol.c (check_conflict): Ditto.
1613 (gfc_add_proc): New function for setting the procedure attribute.
1614 (copy_formal_args): New function for copying formal argument lists.
1616 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1618 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1620 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1622 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1623 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1624 * parse.c (parse_omp_structured_block): Likewise,
1625 * st.c (gfc_free_statement): Likewise,
1627 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1629 PR fortran/31675
1630 * libgfortran.h: New file.
1631 * iso-fortran-env.def: Use macros in the new header instead of
1632 hardcoded integer constants.
1633 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1634 fortran/libgfortran.h.
1635 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1636 ioerror_codes): Remove.
1637 * trans.c (ERROR_ALLOCATION): Remove.
1638 (gfc_call_malloc, gfc_allocate_with_status,
1639 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1640 * trans-types.h (GFC_DTYPE_*): Remove.
1641 * trans-decl.c (gfc_generate_function_code): Use
1642 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1643 * trans-io.c (set_parameter_value, set_parameter_ref): Use
1644 LIBERROR_* macros instead of IOERROR_ macros.
1645 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1646 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1647 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1648 CONVERT_NATIVE.
1649 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1651 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
1653 * invoke.texi: Fix the -frange-checking option entry.
1655 2007-09-02 Roger Sayle <roger@eyesopen.com>
1657 * decl.c (match_string_p): New helper function to explicitly match
1658 a string of characters.
1659 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1660 Delete decls array and peek_char. Rewrite decl attribute parser to
1661 avoid calling gfc_match_strings.
1662 * match.c (gfc_match_strings): Delete unused function.
1663 * match.h (gfc_match_strings): Delete prototype.
1665 2007-09-02 Tobias Schlüter <tobi@gcc.gnu.org>
1667 * dump-parse-tree.c (show_char_const): New function.
1668 (gfc_show_expr): Use it.
1669 * expr.c (find_substring_ref): Rework to not keep characters
1670 dangling beyond end of string.
1672 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1674 PR fortran/33276
1675 * array.c (expand_iterator): Initialize frame.prev.
1677 2007-08-31 Tobias Burnus <burnus@net-b.de>
1679 PR fortran/33232
1680 * io.c (match_io): Also diagnose extra comma for READ.
1682 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1684 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1686 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1688 PR fortran/31879
1689 PR fortran/31197
1690 PR fortran/31258
1691 PR fortran/32703
1692 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1693 * resolve.c (gfc_resolve_substring_charlen): New function.
1694 (resolve_ref): Call gfc_resolve_substring_charlen.
1695 (gfc_resolve_character_operator): New function.
1696 (gfc_resolve_expr): Call the new functions in cases where the
1697 character length is missing.
1698 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1699 transpose, unpack): Call gfc_resolve_substring_charlen for
1700 source expressions that are character and have a reference.
1701 * trans.h (gfc_trans_init_string_length) Change name to
1702 gfc_conv_string_length; modify references in trans-expr.c,
1703 trans-array.c and trans-decl.c.
1704 * trans-expr.c (gfc_trans_string_length): Handle case of no
1705 backend_decl.
1706 (gfc_conv_aliased_arg): Remove code for treating substrings
1707 and replace with call to gfc_trans_string_length.
1708 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1709 treating strings and call gfc_trans_string_length instead.
1711 2007-08-30 Tobias Burnus <burnus@net-b.de>
1713 PR fortran/33228
1714 * interface.c (check_interface0): Improve error for external procs.
1715 (check_sym_interfaces): Fix checking of module procedures.
1717 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1719 PR fortran/32989
1720 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1721 kinds.
1722 * check.c (gfc_check_getarg): New function
1723 * intrinsic.h: Add prototype for gfc_check_getarg.
1724 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1725 * intrinsic.texi (GETARG): Adjust documentation.
1727 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1728 Tobias Burnus <burnus@gcc.gnu.org>
1730 PR fortran/33105
1731 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1732 IS_IOSTAT_EOR intrinsics.
1733 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1734 GFC_ISYM_IS_IOSTAT_EOR.
1735 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1736 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1737 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1738 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1740 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1742 PR fortran/33215
1743 * decl.c (build_sym): Pass number of identifiers on line to
1744 set_binding_label.
1745 (set_binding_label): Verify that only one identifier given if
1746 NAME= specified, even if the given binding label has zero length.
1747 (gfc_match_bind_c): Remove declaration for has_name_equals because
1748 it hides the static global one that is needed.
1750 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1752 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1753 (gfc_array_allocate): Use gfc_allocate_with_status and
1754 gfc_allocate_array_with_status.
1755 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1756 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1757 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1758 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1759 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1760 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1761 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1762 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1763 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1764 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1765 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1766 BUILT_IN_REALLOC.
1767 * trans-decl.c (gfor_fndecl_internal_realloc,
1768 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1769 gfor_fndecl_deallocate): Remove function decls.
1770 (gfc_build_builtin_function_decls): Likewise.
1772 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1774 PR fortran/33055
1775 Revert previous patch.
1777 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1779 PR fortran/22244
1780 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1781 * trans-types.c: Include flags.h.
1782 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1783 correct bounds and dimensions for packed arrays.
1785 2007-08-27 Tobias Burnus <burnus@net-b.de>
1787 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1789 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1791 PR fortran/33055
1792 * trans-io.c (create_dummy_iostat): New function to create a unique
1793 dummy variable expression to use with IOSTAT.
1794 (gfc_trans_inquire): Use the new function to pass unit number error info
1795 to run-time library if a regular IOSTAT variable was not given.
1797 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1799 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1800 GFC_ISYM_LGAMMA.
1802 2007-08-26 Asher Langton <langton2@llnl.gov>
1803 Tobias Burnus <burnus@net-b.de>
1805 * gfortran.h (gfc_option_t): Add flag_recursive.
1806 * lang.opt: Add -frecursive option and update -fopenmp.
1807 * invoke.texi (-frecursive): Document new option.
1808 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1809 * options.c (gfc_init_options, gfc_post_options,
1810 gfc_handle_option): Add -frecursive and modify -fopenmp.
1811 (gfc_post_options): Add warning for conflicting flags.
1813 2007-08-26 Tobias Burnus <burnus@net-b.de>
1815 PR fortran/31298
1816 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1817 (load_operator_interfaces): Support multible loading of an operator.
1819 2007-08-26 Tobias Burnus <burnus@net-b.de>
1821 PR fortran/32985
1822 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1823 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1824 fix walking through the tree.
1826 2007-08-26 Tobias Burnus <burnus@net-b.de>
1828 PR fortran/32980
1829 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1830 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1831 * mathbuiltins.def: Define GAMMA and LGAMMA.
1832 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1833 and DLGAMA.
1834 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1835 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1836 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1838 2007-08-26 Tobias Burnus <burnus@net-b.de>
1840 PR fortran/33188
1841 * parse.c (parse_derived): Support empty derived type
1842 definitions for Fortran 2003.
1844 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1846 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1847 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1849 2007-08-24 Tobias Burnus <burnus@net-b.de>
1851 PR fortran/33178
1852 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1853 expression check.
1855 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1857 PR fortran/32972
1858 * iresolve.c: Don't convert array masks.
1860 2007-08-24 Tobias Burnus <burnus@net-b.de>
1862 PR fortran/33139
1863 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1864 whole-array pointer assignments.
1866 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1868 * decl.c (variable_decl): Don't share charlen structs if
1869 length == NULL.
1870 * trans-decl.c (create_function_arglist): Assert
1871 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1872 charlen struct here.
1874 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1876 PR fortran/33095
1877 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1878 runtime error checking.
1880 2007-08-22 Roger Sayle <roger@eyesopen.com>
1881 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1883 * match.c (intrinsic_operators): Delete.
1884 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1885 gfc_match_strings.
1887 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1889 PR fortran/33020
1890 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1891 kind for optional SHAPE parameter of C_F_POINTER.
1893 2007-08-22 Janus Weil <jaydub66@gmail.com>
1895 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1896 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1897 (gfc_match_mopdproc): Bugfix to reject module procedures in
1898 abstract interfaces.
1900 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1902 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1903 Pmode.
1905 2007-08-21 Paul Brook <paul@codesourcery.com>
1906 Nathan Sidwell <nathan@codesourcery.com>
1907 Mark Mitchell <mark@codesourcery.com>
1908 Joseph Myers <joseph@codesourcery.com>
1910 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1911 * Make-lang.in (gfortran.pod): Define BUGURL.
1912 * invoke.texi: Use BUGURL for bug-reporting instructions.
1914 2007-08-19 Roger Sayle <roger@eyesopen.com>
1916 * match.c (intrinsic_operators): Make static.
1917 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1918 to a "const char*", replacing the macro of the same name.
1919 * gfortran.h (intrinsic_operators): Delete prototype.
1920 (gfc_op2string): Replace macro with function prototype.
1922 2007-08-18 Tobias Burnus <burnus@net-b.de>
1924 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1925 * symbol.c (gfc_is_intrinsic_typename): New function.
1926 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1927 (parse_interface): Use gfc_is_intrinsic_typename.
1928 * decl.c (gfc_match_derived_decl): Ditto.
1929 * module.c (gfc_match_use): Use gcc_unreachable() for
1930 INTERFACE_ABSTRACT in switch().
1932 2007-08-18 Roger Sayle <roger@eyesopen.com>
1934 * primary.c (match_logical_constant_string): New function to match
1935 a ".true." or a ".false.".
1936 (match_logical_constant): Use it instead of gfc_match_strings.
1938 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1939 Janus Weil <jaydub66@gmail.com>
1941 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1942 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1943 * dump-parse-tree.c (gfc_show_attr): Ditto.
1944 * gfortran.h (interface_type,symbol_attribute): Ditto.
1945 * module.c (gfc_match_use,ab_attribute,attr_bits,
1946 mio_symbol_attribute): Ditto.
1947 * resolve.c (resolve_function): Ditto.
1948 * match.h: Ditto.
1949 * parse.c (decode_statement): Ditto.
1950 (parse_interface): Ditto, check for C1203 (name of abstract interface
1951 cannot be the same as an intrinsic type).
1952 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1953 (access_attr_decl): Handle Abstract interfaces.
1955 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1957 PR fortran/32881
1958 * expr.c (gfc_check_pointer_assign): If the rhs is the
1959 initialization expression for the rhs, there is no error.
1961 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1963 PR fortran/32875
1964 * trans-array.c (get_array_ctor_strlen): Set the character
1965 length of a zero length array to zero.
1967 2007-08-16 Tobias Burnus <burnus@net-b.de>
1969 PR fortran/33072
1970 * module.c (gfc_match_use): Mark user operators as such.
1971 (find_use_name_n): Distinguish between operators and other symbols.
1972 (find_use_name,number_use_names,mio_namelist,
1973 load_operator_interfaces,load_generic_interfaces,read_module,
1974 write_generic): Update find_use_name_n calls.
1976 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1978 PR fortran/29459
1979 * trans.c (gfc_create_var_np): Do not emit warnings for
1980 anonymous variables.
1982 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1984 PR fortran/33066
1985 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1986 (gfc_match_derived_decl): Fix logic.
1988 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1990 PR fortran/33073
1991 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1992 in all cases.
1994 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1996 PR fortran/32594
1997 * trans-expr.c (gfc_conv_substring_expr): Only call
1998 gfc_conv_substring if expr->ref is not NULL.
1999 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
2000 expression might be a constant.
2001 (gfc_simplify_expr): Handle missing start and end, as well as
2002 missing ref.
2004 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
2006 PR fortran/32926
2007 * match.c (gfc_match_call): Do not create a new symtree in the
2008 case where the existing symbol is external and not referenced.
2010 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
2012 PR fortran/32827
2013 * decl.c (variable_decl): Check for an imported symbol
2014 by looking for its symtree and testing for the imported
2015 attribute.
2016 (gfc_match_import): Remove change of symbol's namespace
2017 and set the attribute imported instead.
2018 * symbol.c (gfc_get_sym_tree): It is not an error if a
2019 symbol is imported.
2020 * gfortran.h : Add the 'imported' to symbol_attribute.
2022 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
2024 PR fortran/32962
2025 * trans-array.c (gfc_conv_array_transpose): Set the offset
2026 of the destination to zero if the loop is zero based.
2028 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2030 PR fortran/29600
2031 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
2032 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
2033 * check.c (gfc_check_achar): Check for the optional KIND argument.
2034 * simplify.c (gfc_simplify_achar): Use KIND argument.
2035 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
2036 gfc_resolve_achar): Adjust prototypes.
2038 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2040 PR fortran/30964
2041 PR fortran/33054
2042 * trans-expr.c (gfc_conv_function_call): When no formal argument
2043 list is available, we still substitute missing optional arguments.
2044 * check.c (gfc_check_random_seed): Correct the check on the
2045 number of arguments to RANDOM_SEED.
2046 * intrinsic.c (add_subroutines): Add a resolution function to
2047 RANDOM_SEED.
2048 * iresolve.c (gfc_resolve_random_seed): New function.
2049 * intrinsic.h (gfc_resolve_random_seed): New prototype.
2051 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2053 PR fortran/32860
2054 * error.c (error_uinteger): New function.
2055 (error_integer): Call error_uinteger.
2056 (error_print): Handle %u, %lu, %li and %ld format specifiers.
2057 * interface.c (compare_actual_formal): Use the new %lu specifier.
2059 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2061 PR fortran/31629
2062 * lang.opt (-fmodule-private): New option.
2063 * gfortran.h (gfc_option_t): Add flag_module_private member.
2064 * invoke.texi (-fmodule-private): Document the new option.
2065 * module.c (gfc_check_access): Allow the -fmodule-private option
2066 to modify the default behaviour.
2067 * options.c (gfc_init_options): Initialize flag_module_private.
2068 (gfc_handle_option): Handle -fmodule-private.
2070 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2072 PR fortran/29600
2073 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
2074 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
2075 and VERIFY.
2076 * iresolve.c (gfc_resolve_count): Add kind argument.
2077 (gfc_resolve_iachar): New function.
2078 (gfc_resolve_ichar): Add kind argument.
2079 (gfc_resolve_index_func): Likewise.
2080 (gfc_resolve_lbound): Likewise.
2081 (gfc_resolve_len): Likewise.
2082 (gfc_resolve_len_trim): Likewise.
2083 (gfc_resolve_scan): Likewise.
2084 (gfc_resolve_size): New function.
2085 (gfc_resolve_ubound): Add kind argument.
2086 (gfc_resolve_verify): Likewise.
2087 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
2088 intrinsics to have 4 arguments.
2089 * check.c (gfc_check_count): Add kind argument.
2090 (gfc_check_ichar_iachar): Likewise.
2091 (gfc_check_index): Likewise.
2092 (gfc_check_lbound): Likewise.
2093 (gfc_check_len_lentrim): New function.
2094 (gfc_check_scan): Add kind argument.
2095 (gfc_check_size): Likewise.
2096 (gfc_check_ubound): Likewise.
2097 (gfc_check_verify): Likewise.
2098 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
2099 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
2100 * simplify.c (get_kind): Whitespace fix.
2101 (int_expr_with_kind): New function.
2102 (gfc_simplify_iachar): Add kind argument.
2103 (gfc_simplify_iachar): Likewise.
2104 (gfc_simplify_ichar): Likewise.
2105 (gfc_simplify_index): Likewise.
2106 (simplify_bound_dim): Likewise.
2107 (simplify_bound): Likewise.
2108 (gfc_simplify_lbound): Likewise.
2109 (gfc_simplify_len): Likewise.
2110 (gfc_simplify_len_trim): Likewise.
2111 (gfc_simplify_scan): Likewise.
2112 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
2113 (gfc_simplify_size): Add kind argument.
2114 (gfc_simplify_ubound): Likewise.
2115 (gfc_simplify_verify): Likewise.
2116 * intrinsic.h: Update prototypes and add new ones.
2117 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
2118 gfc_conv_intrinsic_index_scan_verify.
2119 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
2120 (gfc_conv_intrinsic_function): Call
2121 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
2122 SCAN and VERIFY intrinsics.
2124 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2126 PR fortran/31189
2127 * invoke.texi (-fbacktrace): Document the new behaviour.
2129 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2131 PR fortran/32937
2132 * trans-array.c (gfc_conv_expr_descriptor): Use
2133 gfc_conv_const_charlen to generate backend_decl of right type.
2134 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
2135 (gfc_build_compare_string): Use int type instead of default
2136 integer kind for single character comparison.
2137 (gfc_conv_aliased_arg): Give backend_decl the right type.
2138 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
2139 compare_string return an int.
2141 2007-08-11 Ian Lance Taylor <iant@google.com>
2143 * f95-lang.c (gfc_get_alias_set): Change return type to
2144 alias_set_type.
2146 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2148 PR fortran/31270
2149 * trans.c (gfc_trans_runtime_check): Reorder arguments and
2150 add extra variable arguments. Hand them to the library function.
2151 * trans.h (gfc_trans_runtime_check): Update prototype.
2152 * trans-array.c (gfc_trans_array_bound_check): Issue more
2153 detailled error messages.
2154 (gfc_conv_array_ref): Likewise.
2155 (gfc_conv_ss_startstride): Likewise.
2156 (gfc_trans_dummy_array_bias): Reorder arguments to
2157 gfc_trans_runtime_check.
2158 * trans-expr.c (gfc_conv_substring): Issue more detailled
2159 error messages.
2160 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
2161 * trans-stmt.c (gfc_trans_goto): Likewise.
2162 * trans-io.c (set_string): Reorder arguments to
2163 gfc_trans_runtime_check and issue a more detailled error message.
2164 * trans-decl.c (gfc_build_builtin_function_decls): Make
2165 runtime_error and runtime_error_at handle a variable number of
2166 arguments.
2167 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
2168 to gfc_trans_runtime_check.
2169 (gfc_conv_intrinsic_minmax): Likewise.
2170 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
2172 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2174 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
2175 * options.c (gfc_post_options): Likewise.
2176 * parse.c (parse_omp_structured_block): Likewise.
2177 * st.c (gfc_free_statement): Likewise.
2179 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2181 PR fortran/32933
2182 * trans-decl.c (gfc_build_builtin_function_decls): Change
2183 prototype for associated.
2184 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
2185 result of __builtin_isnan into a boolean.
2186 (gfc_conv_intrinsic_strcmp): Cleanup.
2187 (gfc_conv_associated): Convert the result of the associated
2188 function into a boolean.
2190 2007-08-09 Tobias Burnus <burnus@net-b.de>
2192 PR fortran/32987
2193 * io.c (format_token): Add FMT_ERROR.
2194 (next_char_not_space): Print error/warning when
2195 '\t' are used in format specifications.
2196 (format_lex): Propagate error.
2197 (check_format): Ditto.
2199 2007-08-09 Tobias Burnus <burnus@net-b.de>
2201 PR fortran/33001
2202 * arith.c (arith_error): Point in the error message
2203 to -fno-range-check.
2205 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2207 PR fortran/32902
2208 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
2210 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
2212 PR fortran/32732
2213 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
2214 actual arg expressions for scalar characters passed by-value to
2215 bind(c) routines.
2216 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
2217 * trans.h: Add prototype for gfc_conv_scalar_char_value.
2218 * trans-decl.c (generate_local_decl): Convert by-value character
2219 dummy args of bind(c) procedures using
2220 gfc_conv_scalar_char_value.
2222 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2224 PR fortran/30947
2225 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
2226 with the kind of the STATUS argument.
2228 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2230 PR fortran/30948
2231 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
2233 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2235 PR fortran/30933
2236 * iresolve.c (gfc_resolve_exit): Convert argument to default
2237 integer kind.
2239 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
2241 * resolve.c (derived_pointer): Removed, replaced callers by access
2242 to appropiate attribute bit.
2243 (derived_inaccessable): Shortcut recursion depth.
2244 (resolve_fl_namelist): Fixed checks for private components in namelists.
2246 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2248 PR fortran/29828
2249 * trans.h (gfor_fndecl_string_minmax): New prototype.
2250 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
2251 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
2252 * check.c (gfc_check_min_max): Allow for character arguments.
2253 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
2254 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
2255 intrinsics with character arguments.
2256 * simplify.c (simplify_min_max): Add simplification for character
2257 arguments.
2259 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2261 PR fortran/31612
2262 * invoke.texi: Adjust documentation for option -fsyntax-only.
2264 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2265 Tobias Burnus <burnus@gcc.gnu.org>
2267 PR fortran/32979
2268 * intrinsic.h (gfc_check_isnan): Add prototype.
2269 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
2270 * intrinsic.c (add_functions): Add ISNAN intrinsic.
2271 * check.c (gfc_check_isnan): New function.
2272 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
2273 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
2274 to translate ISNAN.
2275 * intrinsic.texi: Document ISNAN.
2277 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
2279 PR fortran/31214
2280 * symbol.c (get_unique_symtree): Moved from module.c.
2281 * module.c (get_unique_symtree): Moved to symbol.c.
2282 * decl.c (get_proc_name): Transfer the typespec from the local
2283 symbol to the module symbol, in the case that an entry is also
2284 a module procedure. Ensure the local symbol is cleaned up by
2285 pointing to it with a unique symtree.
2287 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
2289 2007-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
2291 PR fortran/32969
2292 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
2293 expected KIND.
2294 (gfc_resolve_scale): Ditto.
2295 (gfc_resolve_set_exponent): Ditto.
2296 (gfc_resolve_spacing): Ditto.
2298 PR fortran/32968
2299 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
2300 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
2301 expected KIND, and fold the result to the expected KIND.
2303 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2305 PR fortran/31202
2306 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
2307 lround{f,,l} and llround{f,,l}.
2308 * trans-intrinsic.c (build_fix_expr): Generate calls to the
2309 {l,}round{f,,l} functions.
2311 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2313 PR libfortran/32954
2314 * intrinsic.c (resolve_mask_arg): New function.
2315 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
2316 (gfc_resolve_maxval): Likewise.
2317 (gfc_resolve_minloc): Likewise.
2318 (gfc_resolve_minval): Likewise.
2319 (gfc_resolve_pack): Likewise.
2320 (gfc_resolve_product): Likewise.
2321 (gfc_resolve_sum): Likewise.
2322 (gfc_resolve_unpack): Likewise.
2324 2007-08-01 Tobias Burnus <burnus@net-b.de>
2326 PR fortran/32936
2327 * match.c (gfc_match_allocate): Better check that STAT is
2328 a variable.
2330 * check.c (gfc_check_allocated): Reorder checks to improve
2331 error message.
2333 2007-08-01 Nick Clifton <nickc@redhat.com>
2335 * arith.c: Change copyright header to refer to version 3 of the
2336 GNU General Public License and to point readers at the COPYING3
2337 file and the FSF's license web page.
2338 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
2339 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
2340 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
2341 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
2342 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
2343 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
2344 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
2345 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
2346 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
2347 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
2348 parse.h, types.def, convert.c, dependency.h, primary.c,
2349 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
2351 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
2353 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
2354 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
2355 messages that start with lower case to upper case.
2356 * invoke.texi (-Wparameter-unused): Document differences between gcc
2357 and gfortran regarding this option.
2359 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
2361 PR fortran/32945
2362 * expr.c (check_specification_function): Skip check if no symtree
2363 is available.
2365 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
2367 PR fortran/31609
2368 * resolve.c (resolve_entries): Entries declared to be module
2369 procedures must point to the function namespace.
2371 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2373 PR fortran/32938
2374 * trans-stmt.c (gfc_trans_return): Convert to correct type.
2376 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
2378 PR fortran/32942
2379 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
2380 type.
2382 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2384 * invoke.texi: Document -fsign-zero flag.
2386 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
2388 PR fortran/31211
2389 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
2390 scalar pointer functions so that NULL result is correctly
2391 handled.
2393 PR fortran/32682
2394 * trans-array.c (gfc_trans_array_constructor): On detecting a
2395 multi-dimensional parameter array, set the loop limits.
2397 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2399 PR fortran/32906
2400 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
2401 adjusted error message.
2403 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2405 * invoke.texi: Removed -w from option summary.
2407 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2409 PR fortran/32879
2410 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
2411 used for random number generator.
2413 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
2415 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
2416 typos.
2417 * intrinsic.texi, invoke.texi: Fix typos.
2419 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2421 PR fortran/31609
2422 * resolve.c (generic_sym): Check for a same symbol and if so, return to
2423 avoid infinite recursion.
2425 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
2427 PR fortran/31818
2428 PR fortran/32876
2429 PR fortran/32905
2430 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
2431 private_comp.
2432 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
2433 the derived type ultimately contains pointer components or private
2434 components.
2435 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
2436 (attr_bits): Added names for new ab_attributes.
2437 (mio_symbol_attribute): Save/restore new attribute bits in modules.
2438 * match.c (gfc_match_namelist): Removed check for namelist objects
2439 of assumed shape.
2440 * resolve.c (resolve_fl_namelist): Added check for pointer or
2441 private components in nested types. Added check for namelist objects
2442 of assumed shape.
2444 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
2446 PR fortran/32880
2447 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
2448 for lse and rse pre expressions, for derived types with
2449 allocatable components. Instead, assign the lhs to a temporary
2450 and deallocate after the assignment.
2452 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
2454 PR fortran/32909
2455 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
2456 of gfc_c_int_type_node with integer_type_node.
2457 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
2458 (gfc_build_builtin_function_decls): Likewise.
2459 (gfc_generate_function_code): Likewise.
2460 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2462 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2464 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
2465 gfc_array_index_type rather than creating another typenode for
2466 gfc_index_integer_kind.
2468 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2470 * trans-io.c (gfc_build_io_library_fndecls): Change to use
2471 gfc_array_index_type for array descriptor triplets instead of
2472 gfc_int4_type_node.
2474 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
2476 PR fortran/32899
2477 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
2479 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2480 Daniel Franke <franke.daniel@gmail.com>
2482 PR fortran/32760
2483 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
2484 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
2486 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2488 PR fortran/32035
2489 * trans-stmt.c (gfc_trans_character_select): Replace the
2490 mechanism with labels by a SWITCH_EXPR.
2491 * trans-decl.c (gfc_build_builtin_function_decls): Change
2492 return type for select_string.
2494 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
2496 PR fortran/32903
2497 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
2498 derived types as referenced, if they have the the default
2499 initializer set.
2501 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2503 * gfortran.h (generate_isocbinding_symbol): Constify.
2504 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
2505 generate_isocbinding_symbol): Likewise.
2507 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
2509 PR fortran/31205
2510 PR fortran/32842
2511 * trans-expr.c (gfc_conv_function_call): Remove the default
2512 initialization of intent(out) derived types.
2513 * symbol.c (gfc_lval_expr_from_sym): New function.
2514 * matchexp.c (gfc_get_parentheses): Return argument, if it is
2515 character and posseses a ref.
2516 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
2517 * resolve.c (has_default_initializer): Move higher up in file.
2518 (resolve_code): On detecting an interface assignment, check
2519 if the rhs and the lhs are the same symbol. If this is so,
2520 enclose the rhs in parenetheses to generate a temporary and
2521 prevent any possible aliasing.
2522 (apply_default_init): Remove code making the lval and call
2523 gfc_lval_expr_from_sym instead.
2524 (resolve_operator): Give a parentheses expression a type-
2525 spec if it has no type.
2526 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
2527 initializer, if any, to an intent(out) derived type, using
2528 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
2529 the dummy is present.
2531 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2533 PR fortran/32867
2534 * expr.c (check_init_expr): Simplify matched functions.
2536 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2538 PR fortran/32778
2539 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
2540 of the selected standard.
2541 (make generic): Likewise.
2542 (make alias): Likewise, set standard the alias belongs to.
2543 (add_subroutines): Call make_noreturn unconditionally.
2544 (check_intrinsic_standard): Change return value to try.
2545 (gfc_intrinsic_func_interface): Check return value of above function.
2546 (gfc_intrinsic_sub_interface): Likewise.
2548 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2550 PR fortran/30814
2551 * trans-decl.c (generate_function_code): Add argument
2552 for flag_bounds_check to the array for set_options.
2553 * invoke.texi (-fbounds-check): Document new libarary run-time
2554 behaviour.
2556 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
2558 PR fortran/25104
2559 PR fortran/31639
2560 * expr.c (check_transformational): Reject valid transformational
2561 intrinsics to avoid ICE.
2562 (check_inquiry): Report error for assumed character lengths for
2563 all supported standards.
2564 (check_init_expr): Whitespace fix.
2566 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2568 PR fortran/32797
2569 PR fortran/32800
2570 * decl.c (verify_bind_c_sym): Use the result symbol for functions
2571 with a result clause. Warn if implicitly typed. Verify the type
2572 and rank of the SHAPE argument, if given.
2573 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
2574 check the actual args against the formal, sorting them if
2575 necessary.
2576 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
2577 BT_VOID.
2579 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2581 PR fortran/32732
2582 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
2583 value character dummy args of BIND(C) procedures.
2584 * trans-expr.c (gfc_conv_variable): Do not build address
2585 expression for BT_CHARACTER dummy args.
2587 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2588 Tobias Burnus <burnus@net-b.de>
2590 PR fortran/32600
2591 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2592 * trans-types.c: Add pfunc_type_node.
2593 (gfc_init_types,gfc_typenode_for_spec): Use it.
2594 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2595 improve error message.
2597 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2599 PR fortran/32710
2600 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2601 the current is a namelist.
2603 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2605 PR fortran/29962
2606 PR fortran/31253
2607 PR fortran/31265
2608 PR fortran/31639
2609 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2610 generic, specific, actual_ok, noreturn into bits of a bitfield,
2611 added bits for inquiry, transformational, conversion.
2612 * check.c (non_init_transformational): Removed, removed all callers.
2613 * intrinsic.c (enum class): New.
2614 (add_sym*): Replaced argument elemetal by enum class. Changed all
2615 callers.
2616 (add_functions): Assign appropriate classes to intrinsic functions.
2617 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
2618 (add_conv): Set conversion attribute.
2619 (gfc_init_expr_extensions): Removed, removed all callers.
2620 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
2621 initializatione expressions.
2622 * expr.c (check_specification_function): New.
2623 (gfc_is_constant_expr): Added check for specification functions.
2624 (check_init_expr_arguments): New.
2625 (check_inquiry): Changed return value to MATCH, added checks for
2626 inquiry functions defined by F2003.
2627 (check_transformational): New.
2628 (check_null): New.
2629 (check_elemental): New.
2630 (check_conversion): New.
2631 (check_init_expr): Call new check functions, add more specific error
2632 messages.
2634 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2636 PR fortran/32627
2637 * resolve.c (set_name_and_label): Set kind number for character
2638 version of c_f_pointer.
2639 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2640 that of the actual SHAPE arg.
2641 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2643 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2645 PR fortran/32801
2646 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
2647 conditional.
2649 PR fortran/32804
2650 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2651 deferred-shape arrays as args to C_LOC. Fix bug in testing
2652 character args to C_LOC.
2654 2007-07-21 Lee Millward <lee.millward@gmail.com>
2656 PR fortran/32823
2657 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2658 arguments passed, not just the first one. Adjust code to
2659 refer to "args[0]" instead of "arg" as a result.
2661 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2663 PR fortran/32600
2664 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2666 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2668 PR fortran/32801
2669 * symbol.c (generate_isocbinding_symbol): Fix bug where
2670 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2671 ISOCBINDING_PTR.
2673 2007-07-17 Janus Weil <jaydub66@gmail.com>
2675 PR fortran/32535
2676 * resolve.c (resolve_fl_namelist): Check for namelist private
2677 components in contained subprograms.
2679 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2681 PR fortran/31320
2682 PR fortran/32665
2683 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2684 renormalization unity base is done independently of existing
2685 lbound value.
2686 (gfc_trans_scalar_assign): If rhs is not a variable, put
2687 lse->pre after rse->pre to ensure that de-allocation of lhs
2688 occurs after evaluation of rhs.
2690 2007-07-16 Lee Millward <lee.millward@gmail.com>
2692 PR fortran/32222
2693 PR fortran/32238
2694 PR fortran/32242
2695 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2696 to operate on a stack allocated array for the intrinsic arguments
2697 instead of creating a TREE_LIST. Add two new parameters for the
2698 array and the number of elements. Update all callers to allocate
2699 an array of the correct length to pass in. Update comment.
2700 (gfc_intrinsic_argument_list_length): New function.
2701 (gfc_conv_intrinsic_conversion): Call it.
2702 (gfc_conv_intrinsic_mnimax): Likewise.
2703 (gfc_conv_intrinsic_merge): Likewise.
2704 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2705 constructors.
2706 (gfc_conv_intrinsic_cmplx): Likewise.
2707 (gfc_conv_intrinsic_ctime): Likewise.
2708 (gfc_covn_intrinsic_fdate): Likewise.
2709 (gfc_conv_intrinsic_ttynam): Likewise.
2710 (gfc_conv_intrinsic_ishftc): Likewise.
2711 (gfc_conv_intrinsic_index): Likewise.
2712 (gfc_conv_intrinsic_scan): Likewise.
2713 (gfc_conv_intrinsic_verify): Likewise.
2714 (gfc_conv_intrinsic_trim): Likewise.
2715 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2716 (gfc_conv_intrinsic_exponent): Likewise.
2717 (gfc_conv_intrinsic_bound): Likewise.
2718 (gfc_conv_intrinsic_abs): Likewise.
2719 (gfc_conv_intrinsic_mod): Likewise.
2720 (gfc_conv_intrinsic_sign): Likewise.
2721 (gfc_conv_intrinsic_len): Likewise.
2722 (gfc_conv_intrinsic_adjust): Likewise.
2723 (gfc_conv_intrinsic_si_kind): Likewise.
2725 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2727 PR fortran/32748
2728 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2729 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2730 part of my 2007-07-03 patch.
2732 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2733 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2735 PR fortran/32611
2736 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2737 * lang.opt (-fsign-zero): New option.
2738 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2739 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2740 declaration to pass an array containing the options to be used by the
2741 runtime library. (gfc_generate_function_code): Build an array that
2742 contains option values to be passed to the runtime library and the call
2743 to the function.
2744 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2745 (gfc_handle_option): Handle the -fsign-zero option.
2747 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2749 PR fortran/32036
2750 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2752 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2754 PR fortran/32357
2755 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2756 to C int.
2758 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2760 PR libfortran/32731
2761 * iresolve.c(gfc_resolve_pack): A scalar mask has
2762 to be kind=4, an array mask with kind<4 is converted
2763 to gfc_default_logical_kind automatically.
2764 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2765 if it has a kind<4.
2767 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2769 PR fortran/32724
2770 * parse.c (parse_spec): Emit error on unexpected statement
2771 function.
2773 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2775 * invoke.texi: Unified upper- and lower-case in menus.
2776 (-w, -W): Removed, documented by gcc.
2777 * intrinsic.texi: Unified Class-section entries, added
2778 subroutine/function warning where appropiate.
2780 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2782 PR fortran/31639
2783 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2784 a more specific message.
2785 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2786 if not already done.
2787 (resolve_fl_procedure): Added check for initializers of functions.
2789 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2791 PR fortran/32704
2792 * invoke.texi (-static-libgfortran): Document new option.
2794 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2796 PR fortran/32634
2797 PR fortran/32727
2798 * module.c (write_generic): Restore patch of 2007-07-10 and use
2799 symbol name if there are no use names.
2801 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2803 PR fortran/32599
2804 * decl.c (verify_c_interop_param): Require character string dummy
2805 args to BIND(C) procedures to have length 1.
2806 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2807 BIND(C) procedures.
2809 PR fortran/32601
2810 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2811 expression is given as an argument to C_LOC and C_ASSOCIATED.
2812 * trans-io.c (transfer_expr): Add argument for code block. Add
2813 standards check to determine if an error message should be
2814 reported for printing C_PTR or C_FUNPTR.
2815 (transfer_array_component): Update arguments to transfer_expr.
2816 (gfc_trans_transfer): Ditto.
2818 * symbol.c (gen_cptr_param): Fix whitespace.
2820 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2822 PR fortran/32550
2823 * trans.h (GFC_POINTER_TYPE_P): Define.
2824 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2825 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2826 if GFC_POINTER_TYPE_P is set on the type.
2828 2007-07-12 Richard Guenther <rguenther@suse.de>
2830 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2831 arguments to gfc_charlen_type_node.
2832 * trans-io.c (gfc_convert_array_to_string): Convert type
2833 size to gfc_array_index_type.
2835 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2837 PR fortran/32634
2838 PR fortran/32727
2839 * module.c: Reverted Paul's patch from 2007-07-10.
2841 2007-07-11 Richard Guenther <rguenther@suse.de>
2843 * trans-array.c (gfc_conv_array_parameter): Use correct
2844 types for comparison.
2845 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2846 correct types for POINTER_PLUS_EXPR.
2847 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2848 for integer one constant.
2850 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2852 PR fortran/32157
2853 * resolve.c (is_external_proc): New function. Adds test that
2854 the symbol is not an intrinsic procedure.
2855 * (resolve_function, resolve_call): Replace logical statements
2856 with call to is_external_proc.
2858 PR fortran/32689
2859 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2860 result is an array.
2862 PR fortran/32634
2863 * module.c (write_generic): Write the local name of the
2864 interface.
2866 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2868 PR fortran/29459
2869 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2870 with TREE_NO_WARNING.
2871 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2872 stride and size variables with TREE_NO_WARNING.
2874 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2876 * trans-decl.c (set_tree_decl_type_code): Remove function.
2877 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2879 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2881 PR fortran/31129
2882 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2883 parameter is found.
2885 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2887 PR fortran/29876
2888 * module.c (gfc_match_use): Do not set an non-existant
2889 intrinsic operator if a user-defined operator is found.
2891 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2893 PR fortran/24784
2894 PR fortran/28004
2895 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2896 dummy arguments, tell middle-end not to emit additional warnings.
2898 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2899 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2901 PR fortran/17711
2902 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2903 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2904 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2905 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2906 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2907 Added gfc_intrinsic_op as third argument type.
2908 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2909 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2910 * interface.c (check_operator_interface): Likewise.
2911 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2912 Fortran 90 style operators using new enum values.
2913 (gfc_extend_expr): Likewise.
2914 (gfc_add_interface): Likewise.
2915 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2916 operators from Fortran 90 style operators using new enum values.
2917 * matchexp.c (match_level_4): Account for new enum values.
2918 * module.c (mio_expr): Likewise.
2919 * resolve.c (resolve_operator): Deal with new enum values, fix
2920 inconsistent error messages.
2921 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2923 2007-07-08 Tobias Burnus <burnus@net-b.de>
2925 PR fortran/32669
2926 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2927 (compare_actual_formal): Add space before parenthesis.
2929 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2931 PR fortran/25094
2932 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2933 in PUBLIC interfaces.
2935 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2937 PR fortran/32644
2938 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2939 gfc_match_bind_c does not return MATCH_YES.
2941 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2943 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2944 trans-array.c, trans-decl.c: Fix comment typos. Follow
2945 spelling conventions.
2946 * intrinsic.texi: Fix typos. Follow spelling conventions.
2948 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2950 PR fortran/32633
2951 * symbol.c (save_status): New.
2952 * gfortran.h (save_status): Added external declaration.
2953 (check_conflict): Check for conflicting explicite SAVE statements
2954 only.
2955 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2956 * module.c (ab_attribute, attr_bits): Removed enumerator value
2957 AB_SAVE for save attribute.
2958 (mio_symbol_attribute): Import/export the full SAVE status,
2959 removed usage of AB_SAVE.
2960 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2961 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2962 already explicit.
2964 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2965 Tobias Burnus <burnus@net-b.de>
2967 PR fortran/32359
2968 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2969 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2970 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2971 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2972 (resolve_symbol): Allow OMP threadprivate with
2973 initialization SAVEd and save_all variable.
2974 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2976 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2978 PR fortran/32526
2979 * match.c (gfc_match_call): Check, in all cases, that a symbol
2980 is neither generic nor a subroutine before trying to add it as
2981 a subroutine.
2983 PR fortran/32613
2984 * match.c (gfc_match_do): Reset the implied_index attribute.
2986 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2988 PR fortran/31198
2989 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2990 arguments correctly for MIN and MAX intrinsics.
2992 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2994 PR fortran/32545
2995 * io.c (check_format): Always call gfc_error for errors.
2996 (check_format_string): Change type of this function to try and
2997 return the result of check_format.
2998 (check_io_constraints): Return MATCH_ERROR if check_format_string
2999 returns FAILURE.
3001 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3003 PR fortran/32612
3004 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
3006 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3008 PR fortran/32432
3009 * gfortran.h: Change type of gfc_assign_data_value from void to try.
3010 * data.c (gfc_assign_data_value): Return FAILURE if error found.
3011 * resolve.c (check_data_variable): If gfc_assign_data_value returns
3012 failure, break out of loop and return failure.
3014 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
3016 PR fortran/32579
3017 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
3018 (build_formal_args): Pass intrinsic module symbol id to
3019 gen_cptr_param.
3021 2007-07-03 Tobias Burnus <burnus@net-b.de>
3023 PR fortran/25062
3024 * resolve.c (resolve_common_blocks): New check function.
3025 (resolve_types): Use it.
3027 2007-07-03 Tobias Burnus <burnus@net-b.de>
3029 PR fortran/30940
3030 * interface.c (get_sym_storage_size): New function.
3031 (get_sym_storage_size): New function.
3032 (compare_actual_formal): Enhance sequence association
3033 support and improve checking.
3035 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
3037 * trans-decl.c (gfc_build_builtin_function_decls): Mark
3038 internal_realloc as a malloc function.
3040 2007-07-03 Tobias Burnus <burnus@net-b.de>
3042 PR fortran/20888
3043 * resolve.c (resolve_operator): Check for NULL as operand.
3045 2007-07-02 Tobias Burnus <burnus@net-b.de>
3047 * gfortran.texi (Fortran 2003): Add ISO Bind C.
3048 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
3049 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
3051 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
3053 * interface.c (gfc_compare_derived_types): Special case for comparing
3054 derived types across namespaces.
3055 (gfc_compare_types): Deal with BT_VOID.
3056 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
3057 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
3058 to SCALAR
3059 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
3060 NULL_FUNPTR.
3061 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
3062 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
3063 Implicitly declared.
3064 (check_conflict): Add BIND(C) and check for conflicts.
3065 (gfc_add_explicit_interface): Whitespace.
3066 (gfc_add_is_bind_c): New function.
3067 (gfc_copy_attr): Use it.
3068 (gfc_new_symbol): Initialize ISO C Binding objects.
3069 (get_iso_c_binding_dt): New function.
3070 (verify_bind_c_derived_type): Ditto.
3071 (gen_special_c_interop_ptr): Ditto.
3072 (add_formal_arg): Ditto.
3073 (gen_cptr_param): Ditto.
3074 (gen_fptr_param): Ditto.
3075 (gen_shape_param): Ditto.
3076 (add_proc_interface): Ditto.
3077 (build_formal_args): Ditto.
3078 (generate_isocbinding_symbol): Ditto.
3079 (get_iso_c_sym): Ditto.
3080 * decl.c (num_idents_on_line, has_name_equals): New variables.
3081 (verify_c_interop_param): New function.
3082 (build_sym): Finish binding labels and deal with COMMON blocks.
3083 (add_init_expr_to_sym): Check if the initialized expression is
3084 an iso_c_binding named constants
3085 (variable_decl): Set ISO C Binding type_spec components.
3086 (gfc_match_kind_spec): Check match for C interoperable kind.
3087 (match_char_spec): Fix comment. Chnage gfc_match_small_int
3088 to gfc_match_small_int_expr. Check for C interoperable kind.
3089 (match_type_spec): Clear the current binding label.
3090 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
3091 to set attributes.
3092 (set_binding_label): New function.
3093 (set_com_block_bind_c): Ditto.
3094 (verify_c_interop): Ditto.
3095 (verify_com_block_vars_c_interop): Ditto.
3096 (verify_bind_c_sym): Ditto.
3097 (set_verify_bind_c_sym): Ditto.
3098 (set_verify_bind_c_com_block): Ditto.
3099 (get_bind_c_idents): Ditto.
3100 (gfc_match_bind_c_stmt): Ditto.
3101 (gfc_match_data_decl): Use num_idents_on_line.
3102 (match_result): Deal with right paren in BIND(C).
3103 (gfc_match_suffix): New function.
3104 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
3105 ISO C Binding result clauses.
3106 (gfc_match_subroutine): Deal with BIND(C).
3107 (gfc_match_bind_c): New function.
3108 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
3109 taken from gfc_match_derived_decl.
3110 (gfc_match_derived_decl): Add check for BIND(C).
3111 * trans-common.c: Forward declare gfc_get_common.
3112 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
3113 'gfc_common_head *com'. Check for ISO C Binding of the common block.
3114 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
3115 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
3116 (bt): Add BT_VOID
3117 (sym_flavor): Add FL_VOID.
3118 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
3119 (CInteropKind_t): New struct.
3120 (c_interop_kinds_table): Use it. Declare an array of structs.
3121 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
3122 bitfields.
3123 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
3124 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
3125 common_block members.
3126 (gfc_common_head): Add binding_label and is_bind_c members.
3127 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
3128 Add prototypes for get_c_kind, gfc_validate_c_kind,
3129 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
3130 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
3131 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
3132 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
3133 * iso-c-binding.def: New file. This file contains the definitions
3134 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
3135 module.
3136 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
3137 or C_NULL_FUNPTR expressions.
3138 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
3139 ISO C Binding requires a minimum string length of 1 for '\0'.
3140 * module.c (intmod_sym): New struct.
3141 (pointer_info): Add binding_label member.
3142 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
3143 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
3144 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
3145 (mio_symbol_attribute): Deal with ISO C Binding attributes.
3146 (bt_types): Add "VOID".
3147 (mio_typespec): Deal with ISO C Binding components.
3148 (mio_namespace_ref): Add intmod variable.
3149 (mio_symbol): Check for symbols from an intrinsic module.
3150 (load_commons): Check for BIND(C) common block.
3151 (read_module): Read binding_label and use it.
3152 (write_common): Add label. Write BIND(C) info.
3153 (write_blank_common): Blank commons are not BIND(C). Explicitly
3154 set is_bind_c=0.
3155 (write_symbol): Deal with binding_label.
3156 (sort_iso_c_rename_list): New function.
3157 (import_iso_c_binding_module): Ditto.
3158 (create_int_parameter): Add to args.
3159 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
3160 intrinsic module.
3161 * trans-types.c (c_interop_kinds_table): new array of structs.
3162 (gfc_validate_c_kind): New function.
3163 (gfc_check_any_c_kind): Ditto.
3164 (get_real_kind_from_node): Ditto.
3165 (get_int_kind_from_node): Ditto.
3166 (get_int_kind_from_width): Ditto.
3167 (get_int_kind_from_minimal_width): Ditto.
3168 (init_c_interop_kinds): Ditto.
3169 (gfc_init_kinds): call init_c_interop_kinds.
3170 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
3171 Adjust handling of BT_DERIVED.
3172 (gfc_sym_type): Whitespace.
3173 (gfc_get_derived_type): Account for iso_c_binding derived types
3174 * resolve.c (is_scalar_expr_ptr): New function.
3175 (gfc_iso_c_func_interface): Ditto.
3176 (resolve_function): Use gfc_iso_c_func_interface.
3177 (set_name_and_label): New function.
3178 (gfc_iso_c_sub_interface): Ditto.
3179 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
3180 (resolve_bind_c_comms): New function.
3181 (resolve_bind_c_derived_types): Ditto.
3182 (gfc_verify_binding_labels): Ditto.
3183 (resolve_fl_procedure): Check for ISO C interoperability.
3184 (resolve_symbol): Check C interoperability.
3185 (resolve_types): Walk the namespace. Check COMMON blocks.
3186 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
3187 of identifiers that have an assigned binding label.
3188 (gfc_sym_mangled_function_id): Use the binding label rather than
3189 the mangled name.
3190 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
3191 segment of the object file, because this is what C would do.
3192 (gfc_create_module_variable): Conver to proper types
3193 (set_tree_decl_type_code): New function.
3194 (generate_local_decl): Check dummy variables and derived types for
3195 ISO C Binding attributes.
3196 * match.c (gfc_match_small_int_expr): New function.
3197 (gfc_match_name_C): Ditto.
3198 (match_common_name): Deal with ISO C Binding in COMMON blocks
3199 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
3200 expressions
3201 * match.h: Add prototypes for gfc_match_small_int_expr,
3202 gfc_match_name_C, match_common_name, set_com_block_bind_c,
3203 set_binding_label, set_verify_bind_c_sym,
3204 set_verify_bind_c_com_block, get_bind_c_idents,
3205 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
3206 gfc_get_type_attr_spec
3207 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
3208 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
3209 later for valiadation.
3210 * primary.c (got_delim): Set ISO C Binding components of ts.
3211 (match_logical_constant): Ditto.
3212 (match_complex_constant): Ditto.
3213 (match_complex_constant): Ditto.
3214 (gfc_match_rvalue): Check for existence of at least one arg for
3215 C_LOC, C_FUNLOC, and C_ASSOCIATED.
3216 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
3217 (get_c_kind): New function.
3219 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
3221 PR fortran/32239
3222 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
3223 real**int4 powers.
3224 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
3225 builtins table.
3227 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
3229 * trans.h: Remove decls for 64-bit allocation functions.
3230 * trans-array.c (gfc_grow_array): Always pick the standard realloc
3231 function decl.
3232 (gfc_array_allocate): Likewise.
3233 * trans-decl.c: Remove trees for 64-bit allocation functions.
3234 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
3235 allocations functions, use index_int_type for normal allocation
3236 functions.
3238 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
3240 PR fortran/20373
3241 * intrinsic.c (add_functions): Additional function types.
3242 (gfc_convert_type_warn): Remove intrinsic-flag from
3243 conversion functions.
3244 * resolve.c (resolve_symbol): Added type checks to
3245 explicitly defined intrinsics.
3247 2007-06-30 Tobias Burnus <burnus@net-b.de>
3249 PR fortran/32555
3250 * io.c (check_format): Allow zero to precede the
3251 P edit descriptor.
3253 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
3255 PR fortran/32472
3256 * simplify.c (gfc_simplify_repeat): Add handling of character
3257 literal for first argument.
3259 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
3261 * resolve.c (resolve_operator): Added check whether a user
3262 defined operator is available.
3264 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
3266 * openmp.c (resolve_omp_clauses): Adjust error message to
3267 better reflect the actual requirement.
3269 2007-06-29 Tobias Burnus <burnus@net-b.de>
3271 PR fortran/32483
3272 * io.c (format_lex): Fix FMT_ZERO.
3273 (check_format,check_format_string,gfc_match_format,
3274 check_io_constraints) Additional checking for READ.
3276 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3278 PR other/31400
3279 * lang.opt (static-libgfortran): New option.
3280 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
3281 (Option): Add OPTION_static and OPTION_static_libgfortran.
3282 (lookup_option): Handle the new -static-libgfortran option.
3283 (lang_specific_driver): Check whether -static is passed.
3284 Handle the new -static-libgfortran option.
3285 * options.c (gfc_handle_option): If -static-libgfortran is
3286 passed and isn't supported on this configuration, error out.
3288 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
3290 PR fortran/32467
3291 * openmp.c (resolve_omp_clauses): Emit error on allocatable
3292 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
3293 clauses.
3295 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
3297 PR fortran/32464
3298 * resolve.c (check_host_association): Return if the old symbol
3299 is use associated. Introduce retval to reduce the number of
3300 evaluations of the first-order return value.
3302 PR fortran/31494
3303 * match.c (gfc_match_call): If a host associated symbol is not
3304 a subroutine, build a new symtree/symbol in the current name
3305 space.
3307 2007-06-24 Tobias Burnus <burnus@net-de>
3309 PR fortran/32460
3310 * interface.c (gfc_compare_derived_types): Add access check.
3311 * symbol.c (gfc_find_component): Ditto.
3312 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
3313 * dump-parse-tree.c (gfc_show_components): Dump access state.
3314 * gfortran.h (struct gfc_component): Add gfc_access.
3315 * module.c (mio_component): Add access state.
3316 * (gfc_match_structure_constructor): Check for private access state.
3318 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
3320 PR fortran/32298
3321 PR fortran/31726
3322 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
3323 the offset between the loop counter and the position as
3324 defined. Add the offset within the loop so that the mask acts
3325 correctly. Do not advance the location on the basis that it
3326 is zero.
3328 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
3330 PR fortran/31473
3331 * symbol.c (gfc_copy_attr): Emit errors for duplicate
3332 EXTERNAL/INTRINSIC statements.
3334 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3336 PR fortran/32360
3337 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
3338 check to see if the lvalue has attribute pointer and data.
3340 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3342 PR fortran/31162
3343 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
3344 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
3345 (resolve_branch): Change "Obsolete" to "Deleted feature".
3346 * io.c (resolve_tag): Ditto.
3347 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
3349 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3351 PR fortran/32361
3352 * match.c (gfc_match_common): If the symbol value expression type is
3353 NULL_EXPR, don't error if previously initialized.
3355 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3357 PR fortran/25061
3358 * decl.c (get_proc_name) Check symbol for generic interface
3359 and issue an error.
3361 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
3362 Richard Guenther <rguenther@suse.de>
3364 PR fortran/32140
3365 * trans.c (gfc_build_addr_expr): Use the correct types.
3367 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
3369 PR fortran/20863
3370 PR fortran/20882
3371 * resolve.c (resolve_code): Use gfc_impure_variable as a
3372 condition for rejecting derived types with pointers, in pure
3373 procedures.
3374 (gfc_impure_variable): Add test for dummy arguments of pure
3375 procedures; any for functions and INTENT_IN for subroutines.
3377 PR fortran/32236
3378 * data.c (gfc_assign_data_value): Change the ICE on an array
3379 reference initializer not being an array into an error and
3380 clear init to prevent a repetition of the error.
3382 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
3384 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
3385 environment variables. Fix documentation for
3386 GFORTRAN_UNBUFFERED_ALL environment variable.
3388 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3390 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
3391 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
3392 * trans-expr.c (gfc_trans_string_copy): Create
3393 POINTER_PLUS_EXPR instead of a PLUS_EXPR
3394 for pointer types.
3396 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
3398 PR fortran/32302
3399 * trans-common.c (build_common_decl): If resizing of common
3400 decl is needed, update the TREE_TYPE.
3402 2007-06-13 Tobias Burnus <burnus@net-b.de>
3404 PR fortran/32323
3405 * interface.c (has_vector_section): New.
3406 (compare_actual_formal): Check for array sections with vector subscript.
3408 2007-06-12 Dirk Mueller <dmueller@suse.de>
3410 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
3411 a comparison, not an assignment.
3413 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
3415 * trans-common.c (create_common): Initialize 'field_init'.
3417 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
3419 PR fortran/29786
3420 PR fortran/30875
3421 * trans-common.c (get_init_field): New function.
3422 (create_common): Call get_init_field for overlapping
3423 initializers in equivalence blocks.
3424 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
3425 Remove constraints on initializers in equivalence blocks.
3426 * target-memory.c (expr_to_char, gfc_merge_initializers):
3427 New functions.
3428 (encode_derived): Add the bit offset to the byte offset to get
3429 the total offset to the field.
3430 * target-memory.h : Add prototype for gfc_merge_initializers.
3432 2007-06-11 Rafael Ávila de Espíndola <espindola@google.com>
3434 * trans-types.c (gfc_signed_type): Remove.
3435 * trans-types.h (gfc_signed_type): Remove.
3436 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
3438 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3440 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
3442 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
3443 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3445 PR fortran/32223
3446 * match.c (gfc_match_special_char): New function. Match special char.
3447 Add handling '\0'.
3448 * match.h: Add prototype.
3449 * io.c (next_char): Use it.
3450 * primary.c (next_string_char): Ditto.
3452 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
3454 * decl.c: Miscellaneous whitespace fixes.
3455 * expr.c: Likewise.
3456 * gfortran.h: Likewise.
3457 * interface.c : Likewise.
3458 * io.c: Likewise.
3459 * match.c: Likewise.
3460 * match.h: Likewise.
3461 * module.c: Likewise.
3462 * parse.c: Likewise.
3463 * resolve.c: Likewise.
3464 * symbol.c: Likewise.
3465 * trans-array.c: Likewise.
3466 * trans-common.c: Likewise.
3467 * trans-decl.c: Likewise.
3468 * trans-intrinsic.c: Likewise.
3469 * trans-io.c: Likewise.
3470 * trans-stmt.c: Likewise.
3471 * trans-types.c: Likewise.
3473 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3475 PR fortran/18923
3476 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
3477 for ST_FUNCTION since it is called in reject_statement.
3478 (parse_contained): If error, loop back after reject_statement and try
3479 again. Free the namespace if an error occured.
3481 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
3483 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
3484 to operate on a stack allocated array for the intrinsic arguments
3485 instead of creating a TREE_LIST. Add two new parameters for the
3486 array and the number of elements. Update all callers to allocate
3487 an array of the correct length to pass in. Update comment.
3488 (gfc_intrinsic_argument_list_length): New function.
3489 (gfc_conv_intrinsic_mnimax): Call it.
3490 (gfc_conv_intrinsic_merge): Likewise.
3491 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
3492 constructors.
3493 (gfc_conv_intrinsic_cmplx): Likewise.
3494 (gfc_conv_intrinsic_ctime): Likewise.
3495 (gfc_covn_intrinsic_fdate): Likewise.
3496 (gfc_conv_intrinsic_ttynam): Likewise.
3497 (gfc_conv_intrinsic_ishftc): Likewise.
3498 (gfc_conv_intrinsic_index): Likewise.
3499 (gfc_conv_intrinsic_scan): Likewise.
3500 (gfc_conv_intrinsic_verify): Likewise.
3501 (gfc_conv_intrinsic_trim): Likewise.
3502 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
3503 (gfc_conv_intrinsic_exponent): Likewise.
3504 (gfc_conv_intrinsic_bound): Likewise.
3505 (gfc_conv_intrinsic_abs): Likewise.
3506 (gfc_conv_intrinsic_mod): Likewise.
3507 (gfc_conv_intrinsic_sign): Likewise.
3508 (gfc_conv_intrinsic_len): Likewise.
3509 (gfc_conv_intrinsic_adjust): Likewise.
3510 (gfc_conv_intrinsic_si_kind): Likewise.
3512 2007-06-04 Steve Ellcey <sje@cup.hp.com>
3514 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
3516 2007-05-31 Richard Guenther <rguenther@suse.de>
3518 * trans-expr.c (gfc_conv_expr_op): Use zero constant
3519 that matches the lse type.
3520 (gfc_trans_string_copy): Use sizetype zero constant.
3521 * intrinsic.c (add_functions): The sizeof intrinsic has
3522 index type result.
3523 * trans-types.c (gfc_get_dtype): Convert size to index
3524 type before shifting.
3525 * trans-array.c (gfc_trans_array_constructor_value): Use
3526 index type for offset computation.
3527 * trans-intrinsic.c (gfc_conv_associated): Use correct type
3528 for zero constant.
3530 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
3532 PR fortran/32156
3533 * trans-array.c (gfc_trans_array_constructor): Treat the case
3534 where the ss expression charlen is missing.
3536 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
3538 PR fortran/32103
3539 * module.c (mio_symtree_ref): If an equivalence group member
3540 is not used, give it a hidden symbol and set the pointer_info.
3541 (load_equiv): Only free the equivalence if none of the members
3542 are used.
3544 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
3546 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
3547 added missing GFC_ISYM_* enumerators, ordered alphabetically.
3548 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
3549 (gfc_find_subroutine): New prototype.
3550 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
3551 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
3552 * dependency.c: Changed usage of isym->generic_id to isym->id.
3553 * openmp.c: Likewise.
3554 * resolve.c: Likewise.
3555 * trans-array.c: Likewise.
3556 * trans-expr.c: Likewise.
3557 * trans-intrinsic.c: Likewise.
3558 * trans-openmp.c: Likewise.
3560 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
3562 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
3563 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
3564 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
3565 * check.c (gfc_check_sizeof): .. new function.
3566 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
3567 (gfc_conv_intrinsic_strcmp): Whitespace fix.
3568 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
3569 use fold_build. where appropriate.
3570 (gfc_conv_intrinsic_function): Add case for SIZEOF.
3571 * intrinsic.texi: Add documentation for SIZEOF.
3573 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3575 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
3577 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3579 PR fortran/31972
3580 * target-memory.c (gfc_target_expr_size): Add handling
3581 for size of BT_HOLLERITH variables.
3582 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
3583 variables in MOLD argument of TRANSFER.
3585 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3587 * gfortran.h (gfc_expr): Remove from_H, add "representation"
3588 struct.
3589 * primary.c (match_hollerith_constant): Store the representation
3590 of the Hollerith in representation, not in value.character.
3591 * arith.c: Add dependency on target-memory.h.
3592 (eval_intrinsic): Remove check for from_H.
3593 (hollerith2representation): New function.
3594 (gfc_hollerith2int): Determine value of the new constant.
3595 (gfc_hollerith2real): Likewise.
3596 (gfc_hollerith2complex): Likewise.
3597 (gfc_hollerith2logical): Likewise.
3598 (gfc_hollerith2character): Point both representation.string and
3599 value.character.string at the value string.
3600 * data.c (create_character_initializer): For BT_HOLLERITH
3601 rvalues, get the value from the representation rather than
3602 value.character.
3603 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
3604 and values with representation.string.
3605 (gfc_copy_expr): Likewise.
3606 * intrinsic.c (do_simplify): Remove special treatement of
3607 variables resulting from Hollerith constants.
3608 * dump-parse-trees.c (gfc_show_expr): Update handling of
3609 Holleriths.
3610 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3611 check with check for representation.string; get Hollerith
3612 representation from representation.string, not value.character.
3613 * trans-expr.c (is_zero_initializer_p): Replace from_H check
3614 with check for representation.string.
3615 * trans-stmt.c (gfc_trans_integer_select): Use
3616 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3617 the memory representation if the case is given by a transfer
3618 expression.
3619 * target-memory.c (gfc_target_encode_expr): Use the known memory
3620 representation rather than the value, if it exists.
3621 (gfc_target_interpret_expr): Store the memory representation of
3622 the interpreted expression as well as its value.
3623 (interpret_integer): Move to gfc_interpret_integer, make
3624 non-static.
3625 (interpret_float): Move to gfc_interpret_float, make non-static.
3626 (interpret_complex): Move to gfc_interpret_complex, make
3627 non-static.
3628 (interpret_logical): Move to gfc_interpret_logical, make
3629 non-static.
3630 (interpret_character): Move to gfc_interpret_character, make
3631 non-static.
3632 (interpret_derived): Move to gfc_interpret_derived, make
3633 non-static.
3634 * target-memory.h: Add prototypes for newly-exported
3635 gfc_interpret_* functions.
3637 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3639 PR fortran/31812
3640 * parse.c (next_statement): Warn for truncated lines if source is free
3641 form.
3643 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
3644 Tobias Burnus <burnus@net-b.de>
3646 PR fortran/32088
3647 * symbol.c (gfc_check_function_type): Copy dimensions of
3648 result variable.
3649 * resolve.c (resolve_contained_fntype): Improve symbol output in
3650 the error message.
3652 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3654 PR fortran/31813
3655 * io.c (check_format): Add warning for H specifier in format.
3657 2007-05-26 Tobias Burnus <burnus@net-b.de>
3659 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3660 GFORTRAN_ERROR_BACKTRACE environment variables.
3662 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3664 PR fortran/31219
3665 * trans.h : Add no_function_call bitfield to gfc_se structure.
3666 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3667 * trans-array.c (get_array_ctor_all_strlen): New function.
3668 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3669 new function for character elements that are not constants,
3670 arrays or variables.
3671 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3672 good string length.
3673 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3674 to call of get_array_ctor_strlen.
3676 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3678 * intrinsic.texi: Fix typos.
3680 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3682 PR fortran/32047
3683 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3684 order in logic under EXPR_FUNCTION to handle functions with
3685 no arguments.
3687 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3689 PR fortran/31716
3690 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3692 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3694 PR fortran/32046
3695 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3696 TYPE_SIZE_UNIT into a signed type.
3697 (gfc_trans_array_copy): Likewise.
3698 (gfc_trans_array_constructor_copy): Likewise.
3699 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3700 (gfc_grow_array): Likewise.
3701 (gfc_array_init_size): Likewise.
3702 (gfc_duplicate_allocatable): Likewise.
3703 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3705 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3707 PR fortran/18923
3708 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3709 there is no name. Delete duplicated statement in ELSE clause.
3711 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3713 PR fortran/31627
3714 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3715 indicate whether we should check the upper bound in that dimension.
3716 (gfc_conv_array_index_offset): Check only the lower bound of the
3717 last dimension for assumed-size arrays.
3718 (gfc_conv_array_ref): Likewise.
3719 (gfc_conv_ss_startstride): Likewise.
3721 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3722 Daniel Franke <franke.daniel@gmail.com>
3724 PR fortran/32002
3725 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3726 being identified as variable.
3728 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3730 PR fortran/32027
3731 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3732 when the loop ends.
3734 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3736 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3738 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3740 PR fortran/31867
3741 PR fortran/31994
3742 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3743 offset for non-descriptor, source arrays and correct for stride
3744 not equal to one before writing to field of output descriptor.
3746 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3748 PR fortran/32001
3749 * check.c (check_rest): Improved argument conformance check and
3750 fixed error message generation.
3752 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3754 PR fortran/30820
3755 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3756 simplify.o and trans-common.o.
3758 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3760 PR fortran/31974
3761 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3762 multiplication of mismatched types.
3764 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3766 PR fortran/24633
3767 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3768 available.
3770 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3772 PR fortran/31919
3773 PR fortran/31929
3774 PR fortran/31930
3775 * intrinsic.c (check_specific): Check elemental intrinsics for
3776 rank and shape.
3777 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3778 Fixed elemental status of MCLOCK and MCLOCK8.
3779 * check.c (check_rest): Added check for array conformance.
3780 (gfc_check_merge): Removed check for array conformance.
3781 (gfc_check_besn): Removed check for scalarity.
3782 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3783 (BESJN, BESYN): Clarified documentation.
3785 2007-05-17 Tobias Burnus <burnus@net-b.de>
3787 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3789 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3791 PR fortran/18769
3792 PR fortran/30881
3793 PR fortran/31194
3794 PR fortran/31216
3795 PR fortran/31427
3796 * target-memory.c: New file.
3797 * target-memory.h: New file.
3798 * simplify.c: Add #include "target-memory.h".
3799 (gfc_simplify_transfer): Implement constant-
3800 folding for TRANSFER intrinsic.
3801 * Make-lang.in: Add dependencies on new target-memory.* files.
3803 2007-05-15 Paul Brook <paul@codesourcery.com>
3805 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3807 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3809 PR fortran/30723
3810 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3811 gfor_fndecl_internal_free): Remove prototypes.
3812 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3813 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3814 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3815 and __builtin_malloc builtins.
3816 * trans-decl.c (gfor_fndecl_internal_malloc,
3817 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3818 (gfor_fndecl_os_error): Add.
3819 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3820 internal_malloc64 and internal_free library function declaration.
3821 Create os_error library call function declaration.
3822 * trans-array.c (gfc_trans_allocate_array_storage,
3823 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3824 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3825 gfc_call_malloc and gfc_call_free instead of building calls to
3826 internal_malloc and internal_free.
3827 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3828 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3829 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3830 gfc_trans_where_2: Likewise.
3831 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3832 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3833 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3835 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3837 PR fortran/31725
3838 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3839 only once.
3841 2007-05-14 Rafael Ávila de Espíndola <espindola@google.com>
3843 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3844 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3845 instead of gfc_unsigned_type.
3846 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3847 gfc_unsigned_type.
3848 * trans-types.c (gfc_unsigned_type): Remove.
3849 * trans-types.h (gfc_unsigned_type): Remove.
3851 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3853 PR fortran/30746
3854 * resolve.c (check_host_association): New function that detects
3855 incorrect host association and corrects it.
3856 (gfc_resolve_expr): Call the new function for variables and
3857 functions.
3858 * match.h : Remove prototype for gfc_match_rvalue.
3859 * gfortran.h : Add prototype for gfc_match_rvalue.
3861 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3863 PR fortran/30876
3864 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3865 direct assignments of recursive array valued functions.
3866 * primary.c (gfc_match_rvalue): Correct error for recursive
3867 function calls such that directly recursive calls of scalar
3868 function without an explicit result are disallowed.
3870 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3872 PR fortran/30878
3873 * resolve.c (resolve_fl_namelist): It is not an error if the
3874 namelist element is the result variable of the enclosing
3875 function. Search for the symbol in current and all parent
3876 namespaces for a potential conflict.
3877 * symbol.c (check_conflict): Remove the conflict between
3878 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3879 is not available to exclude function result variables.
3880 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3881 if the symbol is an implicit result variable.
3883 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3885 PR fortran/31474
3886 * decl.c (get_proc_name): If an entry has already been declared
3887 as a module procedure, pick up the symbol and the symtree and
3888 use them for the entry.
3890 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3892 PR fortran/31630
3893 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3894 formal namespace resolution and instead check that the formal
3895 namespace is not the current namespace.
3897 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3899 PR fortran/31692
3900 * trans-array.c (gfc_conv_array_parameter): Convert full array
3901 references to the result of the procedure enclusing the call.
3903 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3905 PR fortran/29397
3906 PR fortran/29400
3907 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3908 for a parameter array into an array expression with the right
3909 shape.
3910 * array.c (spec_dimen_size): Remove static attribute.
3911 * gfortran.h : Prototype for spec_dimen_size.
3913 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3915 PR fortran/31399
3916 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3918 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3920 PR fortran/31764
3921 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3922 even for non constant arguments.
3924 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3925 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3927 PR fortran/31201
3928 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3929 MAX_UNIT_NUMBER.
3930 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3931 messages to match library runtime errors. Use call to new library
3932 function runtime_error_at().
3933 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3934 Add declaration for library functions runtime_error_at and
3935 generate_error.
3936 * trans_io.c (gfc_trans_io_runtime_check): New function.
3937 (set_parameter_value): Add error checking for UNIT numbers.
3938 (set_parameter_ref): Initialize the users variable to zero.
3939 (gfc_trans_open): Move setting of unit number to after setting of common
3940 flags so that runtime error trapping can be detected.
3941 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3942 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3943 * trans-decl.c: Add declarations for runtime_error_at and
3944 generate_error. (gfc_build_builtin_function_decls): Build function
3945 declarations for runtime_error_at and generate_error.
3947 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3949 PR fortran/31540
3950 * resolve.c (resolve_fl_procedure): Resolve constant character
3951 lengths.
3953 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3955 PR fortran/31251
3956 * decl.c (match_char_spec): Add check for invalid character lengths.
3958 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3960 * intrinsic.texi (CMPLX): Document result kind.
3961 (COMPLEX): Add documentation.
3963 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3965 PR fortran/31760
3966 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3967 by gfc_check_fn_r to avoid checks for scalarity.
3968 * check.c (gfc_check_besn): Removed check for scalarity.
3969 (gfc_check_g77_math1): Removed.
3970 * intrinsic.h (gfc_check_g77_math1): Removed.
3972 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3974 * check.c (gfc_check_fseek_sub): Fixed typo.
3976 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3978 PR fortran/22359
3979 * intrinsic.c (add_subroutines): Added FSEEK.
3980 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3981 * iresolve.c (gfc_resolve_fseek_sub): New.
3982 * check.c (gfc_check_fseek_sub): New.
3983 * intrinsic.texi (FSEEK): Updated.
3985 2007-05-04 Tobias Burnus <burnus@net-b.de>
3987 PR fortran/31803
3988 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3990 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3992 PR fortran/31251
3993 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3995 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3997 PR fortran/31781
3998 * simplify.c (gfc_simplify_repeat): Don't put function call with
3999 side effect in a gcc_assert().
4001 2007-05-04 Tobias Burnus <burnus@net-b.de>
4003 PR fortran/25071
4004 * interface.c (compare_actual_formal): Check character length.
4006 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
4008 PR fortran/31732
4009 * dependency.c (gfc_full_array_ref_p): If the reference is
4010 to a single element, check that the array has a single
4011 element and that the correct element is referenced.
4013 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
4015 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
4016 (add_subroutines): Replaced magic numbers in function calls by
4017 ELEMENTAL and NOT_ELEMENTAL respectively.
4018 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
4019 (RANDOM_NUMBER): Changed class to subroutine.
4020 (HUGE, TINY): Changed class to inquiry function.
4022 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
4024 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
4025 (gfc_conv_tree_to_mpz): New function.
4026 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
4027 (gfc_conv_tree_to_mpfr): New function.
4028 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
4029 (gfc_conv_tree_to_mpfr): New prototype.
4031 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
4033 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
4034 (LOG10): Removed COMPLEX as accepted argument type.
4035 (NEW_LINE): Changed class from elemental to inquiry function.
4036 (SIGN): Removed requirement of scalar arguments.
4037 (SNGL): Changed class to elemental function.
4039 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4041 PR fortran/31591
4042 * simplify.c (simplify_bound_dim): New function.
4043 (simplify_bound): Use the above. Perform simplification of LBOUND
4044 and UBOUND when DIM argument is not present.
4046 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
4048 * gfortran.texi: Cleaned up keyword index.
4049 * invoke.texi: Likewise.
4050 * intrinsic.texi: Likewise.
4052 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4054 PR fortran/31645
4055 * scanner.c (load_file): Discard the byte order mark if one is
4056 found on the first non-preprocessor line of a file.
4058 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
4060 PR fortran/31711
4061 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
4062 whenever a dependency is found.
4064 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
4066 * options.c (gfc_handle_option): Ensure requested free form line
4067 length is not too small.
4069 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
4071 * intrinsic.texi (Transfer): Improve documentation.
4073 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
4075 * gfortran.texi (Option Index): Add @samp as needed.
4077 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
4079 * gfortran.texi: Added node and menu entry for an option index.
4080 * invoke.texi: Moved command line option related entries of the concept
4081 index to the option index.
4083 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
4085 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
4086 XOR): Fixed examples.
4088 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
4090 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
4091 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
4092 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
4094 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
4096 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
4097 SIZE, TRANSPOSE, TRIM, VERIFY): New.
4098 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
4099 (INT, INT2, INT8, LONG): Enabled section header.
4101 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
4103 * module.c (module_char): Replace fgetc() with
4104 getc().
4105 (write_char): Replace fputc() with putc().
4106 * scanner.c (load_line): Replace fgetc() with getc().
4107 (gfc_read_orig_filename): Likewise.
4109 2007-04-25 Tobias Burnus <burnus@net-b.de>
4111 PR fortran/31668
4112 * error.c (error_print): Fix %% support.
4113 * intrinsic.c (sort_actual): Improve error message.
4114 * resolve.c (resolve_actual_arglist): Allow %VAL for
4115 interfaces defined in the module declaration part.
4117 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4119 PR libfortran/31299
4120 * intrinsic.texi (GETLOG): Update documentation to reflect
4121 library changes.
4123 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4125 PR fortran/31587
4126 * module.c (write_char): Add character to the MD5 buffer.
4127 (read_md5_from_module_file): New function.
4128 (gfc_dump_module): Compute MD5 for new module file. Call
4129 read_md5_from_module_file. Only overwrite old module file
4130 if the new MD5 is different.
4132 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
4134 PR fortran/31630
4135 * resolve.c (resolve_symbol): Allow resolution of formal
4136 namespaces nested within formal namespaces coming from modules.
4138 PR fortran/31620
4139 * trans-expr.c (gfc_trans_assignment): Make the call to
4140 gfc_trans_zero_assign conditional on the lhs array ref being
4141 the only reference.
4143 2007-04-23 Tobias Burnus <burnus@net-b.de>
4145 * primary.c (match_integer_constant): Mention -fno-range-check
4146 in the error message.
4148 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4150 PR fortran/31495
4151 * scanner.c (load_line): Remove check for comment after ampersand and
4152 adjust tracking of ampersand.
4154 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
4156 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
4157 instead of checking GIMPLE_STMT_P in chain_next.
4159 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
4161 * trans-types.h (gfc_packed): New enum.
4162 (gfc_get_nodesc_array_type): Change prototype to use new enum.
4163 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
4164 argument packed. Adapt all references to values accordingly.
4165 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
4166 (gfc_get_derived_type): Likewise.
4167 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
4168 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
4169 argument to type gfc_packed.
4170 (gfc_add_interface_mapping): Use enum values in call to
4171 gfc_get_interface_mapping.
4172 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
4173 values when determining packing.
4175 * trans-decl.c (gfc_finish_decl): Remove unused second argument
4176 'init'. Simplify code accordingly. Remove calls to
4177 gfc_fatal_error in favor of gcc_assert.
4178 (create_function_arglist): Remove second argument from calls to
4179 gfc_finish-decl.
4180 (gfc_trans_dummy_character): Likewise.
4182 * arith.h: Update copyright years.
4183 * dependency.h: Likewise.
4184 * gfortran.h: Likewise.
4185 * lang-specs.h: Likewise.
4186 * parse.h: Likewise.
4187 * symbol.c: Likewise.
4188 * trans.h: Likewise.
4189 * trans.c: Likewise.
4190 * trans-array.c: Likewise.
4191 * trans-common.c: Likewise.
4192 * trans-const.h: Likewise.
4193 * trans-const.c: Likewise.
4194 * trans-decl.c: Likewise.
4195 * trans-expr.c: Likewise.
4196 * trans-io.c: Likewise.
4197 * trans-openmp.c: Likewise.
4198 * trans-types.h: Likewise.
4199 * types.def: Likewise.
4201 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
4203 PR fortran/31144
4204 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
4205 mangling.
4206 (gfc_sym_mangled_function_id): Likewise.
4208 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
4210 PR fortran/31204
4211 * primary.c (check_for_implicit_index): New function to check
4212 that a host associated variable is not an undeclared implied
4213 do loop index.
4214 (gfc_match_rvalue, match_variable): Use it and reset the
4215 implied_index attribute.
4216 * gfortran.h : Add the implied_index field to symbol_attribute.
4217 * match.c (gfc_match_iterator): Mark the iterator variable
4218 with the new attribute.
4219 * decl.c (build_sym): Reset the new attribute.
4221 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
4223 * gfc-internals.texi: Fix typos.
4224 * simplify.c: Fix a comment typo.
4226 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
4228 * primary.c: Commentary typo fix; Add question about redundant (?)
4229 set.
4231 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
4233 PR fortran/29507
4234 PR fortran/31404
4235 * expr.c (scalarize_intrinsic_call): New function to
4236 scalarize elemental intrinsic functions in initialization
4237 expressions.
4238 (check_init_expr): Detect elemental intrinsic functions
4239 in initalization expressions and call previous.
4241 2007-04-13 Tobias Burnus <burnus@net-b.de>
4243 PR fortran/31559
4244 * primary.c (match_variable): External functions
4245 are no variables.
4247 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
4249 PR fortran/31550
4250 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
4251 derived type components.
4253 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
4255 PR fortran/18937
4256 * resolve.c: Include obstack.h and bitmap.h. New variable
4257 labels_obstack.
4258 (code_stack): Add tail and reachable_labels fields.
4259 (reachable_labels): New function.
4260 (resolve_branch): Rework to use new fields in code_stack.
4261 (resolve_code): Call reachable_labels.
4262 (resolve_codes): Allocate and free labels_obstack.
4264 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
4266 PR fortran/31250
4267 * decl.c (match_char_spec): Move check for negative CHARACTER
4268 length ...
4269 * resolve.c (resolve_charlen): ... here.
4270 (resolve_types): Resolve CHARACTER lengths earlier.
4272 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
4274 PR fortran/31234
4275 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
4277 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
4279 PR fortran/31266
4280 * primary.c (gfc_variable_attr): Don't copy string length if it
4281 doesn't make sense.
4282 * resolve.c (resolve_code): Clarify error message.
4284 PR fortran/31471
4285 * decl.c (gfc_match_end): Also check for construct name in END
4286 FORALL and END WERE statements.
4287 * match.c (match_case_eos): Use uppercase for statement name in
4288 error message.
4289 (match_elsewhere): Construct name may appear iff construct has a
4290 name.
4292 * trans-types.c: Update copyright years. Reformat long comment
4293 explaining array descriptor format. Remove obsolete mention of
4294 TYPE_SET.
4296 * arith.c (gfc_arith_uplus): Rename to ...
4297 (gfc_arith_identity): ... this.
4298 (gfc_parentheses): New function.
4299 (gfc_uplus): Adapt to renamed function.
4300 * arith.h (gfc_parentheses): Add prototype.
4301 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
4302 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
4303 INTRINSIC_PARENTHESES.
4305 2007-04-12 Tobias Burnus <burnus@net-b.de>
4307 PR fortran/31472
4308 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
4309 attribute in type definitions.
4310 (gfc_match_private): Allow PRIVATE statement only
4311 in specification part of modules.
4312 (gfc_match_public): Ditto for PUBLIC.
4313 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
4314 specificification part of modules.
4316 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4318 PR fortran/31257
4319 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
4320 * intrinsic.h : Add prototype for gfc_resolve_achar.
4321 * iresolve.c (gfc_resolve_achar): New function.
4323 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4325 PR fortran/30880
4326 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
4327 arrays. Make condition for automatic array error explicit.
4328 If a dummy, no error on an INTENT(OUT) derived type.
4330 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4332 PR fortran/30872
4333 * expr.c (find_array_element): Correct arithmetic for rank > 1.
4335 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4337 PR fortran/31222
4338 * check.c (numeric_check): If an expresson has not got a type,
4339 see if it is a symbol for which a default type applies.
4341 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4343 PR fortran/31214
4344 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
4345 associated symbols.
4347 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4349 PR fortran/31293
4350 * symbol.c (gfc_check_function_type): New function.
4351 * gfortran.h : Add prototype for previous.
4352 * parse.c (parse_progunit): Call it after parsing specification
4353 statements.
4355 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
4357 PR fortran/31483
4358 * trans-expr.c (gfc_conv_function_call): Give a dummy
4359 procedure the correct type if it has alternate returns.
4361 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
4363 PR fortran/31292
4364 * decl.c (gfc_match_modproc): Go up to the top of the namespace
4365 tree to find the module namespace for gfc_get_symbol.
4367 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4369 PR fortran/31304
4370 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
4371 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
4372 (gfc_init_types): Define gfc_charlen_int_kind.
4373 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
4374 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
4375 (gfc_build_intrinsic_function_decls): Don't set
4376 gfor_fndecl_string_repeat.
4377 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
4378 so that we don't have to call a library function.
4379 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
4380 checks on the NCOPIES argument, and work with arbitrary size
4381 arguments.
4383 2007-03-31 Tobias Burnus <burnus@net-b.de>
4385 * intrinsic.c (add_functions): Fix name of dummy argument
4386 for new_line and exit intrinsic.
4388 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
4390 PR fortran/31160
4391 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
4392 extensions.
4394 2007-03-30 Rafael Ávila de Espíndola <espindola@google.com>
4396 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
4397 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
4398 gfc_signed_or_unsigned_type.
4399 (gfc_signed_type): Ditto.
4400 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
4401 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
4403 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
4405 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
4406 descend into all branches.
4408 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
4410 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
4411 (find_conv): Compare pointers instead of calling strcmp.
4412 (find_sym): Likewise, but ensure that the compared pointer is in
4413 the global string table.
4415 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
4417 * gfc-internals.texi: Fix output filename. Merge type index into
4418 concept index. Start documentation of gfc_code structure.
4420 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4422 * gfc-internals.texi: New file,
4423 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
4425 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4427 * error.c (show_locus): Remove always-false test.
4429 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4431 * lang.opt: Minor edits to descriptions.
4433 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4435 PR fortran/30877
4436 * fortran/interface.c (check_operator_interface): Implement
4437 the standard checks on user operators extending intrinsic operators.
4438 * fortran/resolve.c (resolve_operator): If the ranks of operators
4439 don't match, don't error out but try the user-defined ones first.
4441 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4443 PR fortran/30655
4444 * expr.c (check_dimension): Fix logic of comparisons.
4446 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
4448 PR fortran/31215
4449 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
4450 int result that is non-zero if the expression is the function
4451 result. Only the characteristics of the result expression
4452 can be used in a procedure interface, so simplify LEN in situ
4453 using its character length.
4455 PR fortran/31209
4456 PR fortran/31200
4457 * trans-expr.c (gfc_conv_function_call): Do not use
4458 gfc_conv_expr_reference for actual pointer function with formal
4459 target because a temporary is created that does not transfer
4460 the reference correctly. Do not indirect formal pointer
4461 functions since it is the function reference that is needed.
4463 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
4465 * gfortran.h: Edit comments on GFC_STD_*.
4467 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
4469 * invoke.texi: Misc. small typo fixes.
4470 (-Wcharacter-truncation): Add.
4471 (-Wnonstd-intrinsics): Correct spelling.
4472 (-std=): Edit.
4473 (-fintrinsic-modules-path): Add.
4475 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4477 PR fortran/30834
4478 * arith.c (complex_pow): Rewrite to handle large power.
4479 (gfc_arith_power): Handle large power in the real and integer
4480 cases.
4482 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4484 PR fortran/31262
4485 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
4486 larger than twice the width of a HOST_WIDE_INT.
4488 2007-03-22 Paul Thomas <pault@gcc.gnu.org>
4490 PR fortran/31193
4491 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
4492 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
4493 Explicitly extract TREE_TYPEs for source and mold. Use these
4494 to calculate length of source and mold, except for characters,
4495 where the se string_length is used. For mold, the TREE_TYPE is
4496 recalculated using gfc_get_character_type_len so that the
4497 result is correctly cast for character literals and substrings.
4498 Do not use gfc_typenode_for_spec for the final cast.
4500 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
4502 PR fortran/20897
4503 * decl.c (gfc_match_derived_decl): Reliably reject
4504 'doubleprecision' and 'doublecomplex' as type names.
4506 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4508 PR fortran/31203
4509 * trans-expr.c (gfc_trans_init_string_length): Length should
4510 never be negative.
4511 (gfc_conv_function_call): Likewise.
4513 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
4515 PR fortran/30531
4516 PR fortran/31086
4517 * symbo.c : Add gfc_derived_types.
4518 (gfc_free_dt_list): Free derived type list gfc_derived_types.
4519 (gfc_free_namespace): Remove call to gfc_free_dt_list.
4520 (gfc_symbol_done_2): Call gfc_free_dt_list.
4521 * gfortran.h : Declare gfc_derived_types to be external. Remove
4522 derived types field from gfc_namespace.
4523 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
4524 rather than namespace derived_types.
4525 (resolve_fntype): Remove special treatment for module
4526 derived type functions.
4527 * trans-types.c (gfc_get_derived_type): Remove search for like
4528 derived types. Finish by copying back end declaration to like
4529 derived types in the derived type list gfc_derived_types.
4531 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4533 PR fortran/31120
4534 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
4535 (gfc_conv_cst_int_power): Handle integer exponent with care,
4536 since it might be too large for us.
4538 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4540 PR fortran/31184
4541 * invoke.texi: Fix typo.
4543 2007-03-16 Tobias Burnus <burnus@net-b.de>
4545 * trans-decl.c (gfc_generate_function_code): Use all arguments of
4546 set_std.
4548 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4550 * gfortran.h (gfc_option_t): Add flag_backtrace field.
4551 * lang.opt: Add -fbacktrace option.
4552 * invoke.texi: Document the new option.
4553 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4554 option to the call to set_std.
4555 * options.c (gfc_init_options, gfc_handle_option): Handle the
4556 new option.
4558 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
4559 Paul Thomas <pault@gcc.gnu.org>
4561 PR fortran/30922
4562 * decl.c (gfc_match_import): If the parent of the current name-
4563 space is null, try looking for an imported symbol in the parent
4564 of the proc_name interface.
4565 * resolve.c (resolve_fl_variable): Do not check for blocking of
4566 host association by a same symbol, if the symbol is in an
4567 interface body.
4569 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
4571 PR fortran/30879
4572 * decl.c (match_data_constant): Before going on to try to match
4573 a name, try to match a structure component.
4576 PR fortran/30870
4577 * resolve.c (resolve_actual_arglist): Do not reject a generic
4578 actual argument if it has a same name specific interface.
4580 PR fortran/31163
4581 * trans-array.c (parse_interface): Do not nullify allocatable
4582 components if the symbol has the saved attribute.
4584 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4586 * trans-array.c (gfc_trans_auto_array_allocation): Replace
4587 fold(convert()) by fold_convert().
4588 (gfc_duplicate_allocatable): Likewise.
4589 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4590 build_int_cst instead of converting an integer_zero_node
4591 to the final type.
4593 2007-03-14 Jakub Jelinek <jakub@redhat.com>
4595 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4597 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4599 PR fortran/30933
4600 PR fortran/30948
4601 PR fortran/30953
4602 * intrinsics.texi (CHDIR): Fix argument names, note
4603 that STATUS must be a default integer.
4604 (CTIME): Fix argument names, note that RESULT must
4605 be a default integer.
4606 (EXIT): Note that STATUS must be a default integer.
4608 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4610 PR fortran/28068
4611 * intrinsic.texi: General whitespace cleanup, remove
4612 comment about missing intrinsics.
4613 (menu): Add lines for new entries listed below.
4614 (ACOSH): Mention specific function DACOSH, correct
4615 description phrasing.
4616 (ASINH): Mention specific function DASINH, correct
4617 description phrasing.
4618 (ATANH): Mention specific function DATANH, correct
4619 description phrasing.
4620 (COS): Add index entry for CCOS.
4621 (CPU_TIME): Correct "REAL" to "REAL(*)".
4622 (EXP): Add index entry for CEXP.
4623 (INT): Correct argument name to "A".
4624 (INT2): New entry.
4625 (INT8): New entry.
4626 (LONG): New entry.
4627 (MAX): Add index entries for specific variants.
4628 (MCLOCK): New entry.
4629 (MCLOCK8): New entry.
4630 (SECNDS): Adjust to a more standard form.
4631 (SECOND): New entry.
4632 (TIME): Add cross-reference to MCLOCK.
4633 (TIME8): Add cross-reference to MCLOCK8.
4635 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
4637 PR fortran/30883
4638 * parse.c (parse_interface): Use the default types from the
4639 formal namespace if a function or its result do not have a type
4640 after parsing the specification statements.
4642 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4644 * intrinsic.texi: (ICHAR) Improve internal I/O note.
4645 (ACHAR): Reference it.
4646 (CHAR): Reference it.
4647 (IACHAR): Reference it.
4649 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4651 * intrinsic.texi: (LINK) Document function form.
4652 (RENAME): Likewise.
4653 (SYMLNK): Likewise.
4654 (SYSTEM): Likewise.
4655 (UNLINK): Likewise.
4657 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4659 * intrinsic.texi: minor typo fixes, removed prologue.
4660 (FSEEK): moved to correct place in alphabetical order.
4662 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4664 PR fortran/30947
4665 * check.c (gfc_check_alarm_sub): Added check for default integer
4666 kind of status argument.
4667 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4668 status argument.
4669 * intrinsic.texi (ALARM): Extended documentation.
4671 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4673 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4674 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4675 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4676 of GERROR and TTYNAM.
4678 2007-07-08 Tobias Burnus <burnus@net-b.de>
4680 * module.c (gfc_match_use): Support renaming of operators
4681 in USE statements.
4682 * gfortran.texi (Fortran 2003 Status): Document support of
4683 renaming of operators.
4685 2007-07-08 Tobias Burnus <burnus@net-b.de>
4687 PR fortran/30973
4688 * module.c (read_module): Always import module name as symbol.
4689 (gfc_match_use): Disallow module name in the only clause of
4690 a use statement.
4692 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4694 PR fortran/31011
4695 * expr.c (find_array_section): Correct arithmetic for section
4696 size.
4698 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4700 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4702 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4704 PR documentation/30950
4705 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4706 (FREE): Fix call syntax.
4708 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4710 * intrinsic.texi: Limit column widths to a total of .85.
4712 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4714 * gfortran.texi (GFortran and G77): Rewrite completely.
4716 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4718 * match.c (gfc_match_name): Expanded comment.
4720 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4722 * gfortran.texi (Old-style kind specifications): Document
4723 special handling of old-style kind specifiers for COMPLEX.
4724 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4725 assumptions for COMPLEX in comment.
4727 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4729 PR 31050
4730 * gfortranspec.c (lang_specific_driver): Update program
4731 name and copyright date.
4733 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4735 PR fortran/30882
4736 * check.c (dim_rank_check): The shape of subsections of
4737 assumed-size arrays is known.
4739 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4740 Tobias Burnus <burnus@net-b.de>
4742 PR fortran/30873
4743 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4745 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4747 * Make-lang.in: Add install-pdf target as copied from
4748 automake v1.10 rules.
4750 2007-03-01 Tobias Burnus <burnus@net-b.de>
4752 PR fortran/30865
4753 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4755 2007-02-28 Tobias Burnus <burnus@net-b.de>
4756 Paul Thomas <pault@gcc.gnu.org>
4758 PR fortran/30888
4759 PR fortran/30887
4760 * resolve.c (resolve_actual_arglist): Allow by-value
4761 arguments and non-default-kind for %VAL().
4762 * trans-expr.c (conv_arglist_function): Allow
4763 non-default-kind for %VAL().
4765 2007-02-28 Tobias Burnus <burnus@net-b.de>
4767 PR fortran/30968
4768 * primary.c (next_string_char): Correct reading a character
4769 after the delimiter.
4770 (match_string_constant): Print warning message only once.
4772 2007-02-27 Richard Guenther <rguenther@suse.de>
4774 * trans-array.c (structure_alloc_comps): Use correct type
4775 for null pointer constant.
4777 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4779 * gfortran.texi: Standardize title page, remove version number
4780 from copyright page.
4782 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4783 Paul Thomas <pault@gcc.gnu.org>
4785 PR fortran/30865
4786 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4787 If dim is an optional argument, check for its
4788 presence and call size0 or size1, respectively.
4790 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4792 PR fortran/30660
4793 * resolve.c (has_default_initializer): New function.
4794 (resolve_fl_variable): Call has_default_initializer to determine if
4795 the derived type has a default initializer to its ultimate
4796 components.
4799 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4801 * options.c (set_default_std_flags): New function to consolidate
4802 setting the flags.
4803 (gfc_init_options): Use new function.
4804 (gfc_handle_option): Use new function.
4806 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4808 * gfortran.texi (Old-style kind specifications): Document
4809 special handling of old-style kind specifiers for COMPLEX.
4810 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4811 assumptions in comment.
4813 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4815 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4817 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4819 PR fortran/30869
4820 * match.c (gfc_match_iterator): Remove conflict between
4821 loop variable and pointer.
4823 2007-02-20 Tobias Burnus <burnus@net-b.de>
4825 PR fortran/30522
4826 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4827 attribute for host-associated variables.
4828 * gfortran.h (symbol_attribute): Save namespace
4829 where VOLATILE has been set.
4830 * trans-decl.c (gfc_finish_var_decl): Move variable
4831 declaration to the top.
4833 2007-02-20 Tobias Burnus <burnus@net-b.de>
4835 PR fortran/30783
4836 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4838 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4840 PR libfortran/30533
4841 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4842 argument to default integer.
4843 (gfc_resolve_minloc): Likewise.
4845 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4847 PR fortran/30681
4848 * options.c (gfc_init_options): Relax warning level for obsolescent.
4849 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4850 (gfc_match_if): Same.
4852 2007-02-18 Roger Sayle <roger@eyesopen.com>
4854 * trans-array.c (gfc_build_constant_array_constructor): When the
4855 shape of the constructor is known, use that to construct the
4856 gfc_array_spec.
4857 (gfc_trans_constant_array_constructor): Initialize the "info"
4858 information for all of the dimensions of the array constructor.
4859 (constant_array_constructor_loop_size): New function.
4860 (gfc_trans_array_constructor): Use it to determine whether a
4861 loop is suitable for "constant array constructor" optimization.
4863 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4864 instead of build2, to avoid conditions like "(a != b) != 0".
4866 2007-02-18 Roger Sayle <roger@eyesopen.com>
4867 Paul Thomas <pault@gcc.gnu.org>
4869 PR fortran/30400
4870 * match.c (match_forall_iterator): Use gfc_match_expr instead
4871 of gfc_match_variable to match the iterator variable. Return
4872 MATCH_NO if not a variable. Remove the reset of the symbol's
4873 flavor in cleanup.
4875 2007-02-16 Tobias Burnus <burnus@net-b.de>
4877 PR fortran/30793
4878 * trans-decl.c (gfc_generate_function_code): Do not initialize
4879 pointers to derived components.
4881 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4882 Brooks Moses <brooks.moses@codesourcery.com>
4883 Lee Millward <lee.millward@codesourcery.com>
4885 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4886 (gfc_conv_string_tmp): Likewise.
4887 (gfc_conv_concat_op): Likewise.
4888 (gfc_build_compare_string): Likewise.
4889 (gfc_conv_function_call): Use build_call_list instead of build3.
4891 * trans-array.c (gfc_trans_allocate_array_storage): Use
4892 build_call_expr.
4893 (gfc_grow_array): Likewise.
4894 (gfc_trans_array_ctor_element): Likewise.
4895 (gfc_trans_array_constructor_value): Likewise.
4896 (gfc_array_allocate): Likewise.
4897 (gfc_array_deallocate): Likewise.
4898 (gfc_trans_auto_array_allocation): Likewise.
4899 (gfc_trans_dummy_array_bias): Likewise.
4900 (gfc_conv_array_parameter): Likewise.
4901 (gfc_trans_dealloc_allocated): Likewise.
4902 (gfc_duplicate_allocatable): Likewise.
4904 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4905 (gfc_trans_omp_flush): Likewise.
4907 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4908 (gfc_trans_pause): Likewise.
4909 (gfc_trans_stop): Likewise.
4910 (gfc_trans_character_select): Likewise.
4911 (gfc_do_allocate): Likewise.
4912 (gfc_trans_assign_need_temp): Likewise.
4913 (gfc_trans_pointer_assign_need_temp): Likewise.
4914 (gfc_trans_forall_1): Likewise.
4915 (gfc_trans_where_2): Likewise.
4916 (gfc_trans_allocate): Likewise.
4917 (gfc_trans_deallocate): Likewise.
4919 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4921 * trans-io.c (gfc_trans_open): Use build_call_expr.
4922 (gfc_trans_close): Likewise.
4923 (build_filepos): Likewise.
4924 (gfc_trans_inquire): Likewise.
4925 (NML_FIRST_ARG): Delete.
4926 (NML_ADD_ARG): Delete.
4927 (transfer_namelist_element): Use build_call_expr.
4928 (build_dt): Likewise.
4929 (gfc_trans_dt_end): Likewise.
4930 (transfer_expr): Likewise.
4931 (transfer_array-desc): Likewise.
4933 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4934 (gfc_generate_constructors): Likewise.
4936 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4937 (gfc_conv_intrinsic_fdate): Likewise.
4938 (gfc_conv_intrinsic_ttynam): Likewise.
4939 (gfc_conv_intrinsic_array_transfer): Likewise.
4940 (gfc_conv_associated): Likewise.
4941 (gfc_conv_intrinsic_si_kind): Likewise.
4942 (gfc_conv_intrinsic_trim): Likewise.
4943 (gfc_conv_intrinsic_repeat: Likewise.
4944 (gfc_conv_intrinsic_iargc): Likewise.
4946 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4948 PR fortran/30779
4949 * scanner.c (gfc_next_char_literal): Add check for end of file after
4950 call to advance_line.
4952 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4954 PR fortran/30799
4955 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4956 kind.
4958 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4960 * misc.c (gfc_typename): Fix potential buffer overflow.
4962 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4964 PR fortran/30554
4965 * module.c (read_module): Set pointer_info to referenced if the
4966 symbol has no namespace.
4968 2007-02-12 Nick Clifton <nickc@redhat.com>
4970 * lang.opt: Add Warning attribute to warning options.
4972 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4974 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4975 (SLEEP): Added section and documentation.
4977 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4979 PR fortran/30478
4980 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4981 (variable_decl): Likewise. Rewrap comment.
4982 (match_attr_spec): Remove ENUM specific code.
4983 (gfc_match_enum): Fix typo in error message.
4984 (enumerator_decl): New function.
4985 (gfc_match_enumerator_def): Use enumerator_decl instead of
4986 variable_decl. Adapt code accordingly.
4988 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4990 PR fortran/30554
4991 * module.c (find_symtree_for_symbol): New function to return
4992 a symtree that is not a "unique symtree" given a symbol.
4993 (read_module): Do not automatically set pointer_info to
4994 referenced because this inhibits the generation of a unique
4995 symtree. Recycle the existing symtree if possible by calling
4996 find_symtree_for_symbol.
4998 PR fortran/30319
4999 * decl.c (add_init_expr_to_sym): Make new charlen for an array
5000 constructor initializer.
5002 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
5004 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
5005 and __emutls_register_common.
5006 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
5007 * trans-common.c (build_common_decl): Don't check have_tls.
5008 * trans-decl.c (gfc_finish_var_decl): Likewise.
5009 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
5010 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
5012 2007-02-09 Tobias Burnus <burnus@net-b.de>
5014 PR fortran/30512
5015 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
5016 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
5018 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5020 PR fortran/30720
5021 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
5022 function argument. Always generate code for negative extent.
5023 Simplify said code.
5024 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
5025 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
5026 of gfc_trans_create_temp_array.
5027 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
5028 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
5030 2007-02-08 Roger Sayle <roger@eyesopen.com>
5032 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
5033 mask expression is a compile-time constant (".true." or ".false.").
5035 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5037 PR fortran/30611
5038 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
5039 arguments only once. Generate check that NCOPIES argument is not
5040 negative.
5042 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
5044 PR fortran/30605
5045 * fortran/invoke.texi: Update documentation.
5046 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
5047 and -pedantic.
5049 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
5051 * trans-array.c: Fix a comment typo.
5053 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
5055 PR fortran/30514
5056 * array.c (match_array_element_spec): If the length of an array is
5057 negative, adjust the upper limit to make it zero length.
5059 PR fortran/30660
5060 * resolve.c (pure_function, resolve_function): Initialize name to
5061 null to clear up build warnings.
5062 (resolve_fl_variable): Look at components explicitly to check for
5063 default initializer, rather than using gfc_default_initializer.
5065 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
5067 PR fortran/30683
5068 * resolve.c (resolve_generic_f): Check for non-NULL sym.
5070 2007-02-02 Roger Sayle <roger@eyesopen.com>
5072 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
5073 NON_LVALUE_EXPR nodes and useless type conversions.
5075 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
5077 PR fortran/30284
5078 PR fortran/30626
5079 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
5080 from function and make sure that substring lengths are
5081 translated.
5082 (is_aliased_array): Remove static attribute.
5083 * trans.c : Add prototypes for gfc_conv_aliased_arg and
5084 is_aliased_array.
5085 * trans-io.c (set_internal_unit): Add the post block to the
5086 arguments of the function. Use is_aliased_array to check if
5087 temporary is needed; if so call gfc_conv_aliased_arg.
5088 (build_dt): Pass the post block to set_internal_unit and
5089 add to the block after all io activiy is done.
5091 2007-02-01 Roger Sayle <roger@eyesopen.com>
5093 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
5094 a temporary array to pass a constant non-character array constructor.
5095 Generalize the descriptor generation code to handle scalarizer
5096 "info" without an array reference.
5098 2007-02-01 Roger Sayle <roger@eyesopen.com>
5100 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
5101 dependency checking for array constructors.
5103 2007-02-01 Roger Sayle <roger@eyesopen.com>
5105 * trans-stmt.c (compute_overall_iter_number): Document function
5106 arguments. Generalize "unconditional forall nest with constant
5107 bounds" optimization to eliminate unconditional inner loops with
5108 constant bounds.
5110 2007-01-31 Tobias Burnus <burnus@net-b.de>
5112 PR fortran/30520
5113 * interface.c (compare_actual_formal): Check conformance between
5114 actual and VOLATILE dummy arguments.
5115 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
5116 multiple times in different scopes.
5117 * decl.c (gfc_match_volatile): Search symbol in host association.
5119 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
5121 * simplify.c, trans-array.c: Fix comment typos.
5123 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5125 * invoke.texi (Code Gen Options): Fix abbreviation typo.
5126 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
5128 2007-01-30 Steve Ellcey <sje@cup.hp.com>
5130 PR fortran/30432
5131 * trans-types.c (gfc_get_function_type): Do not add void_type_node
5132 to empty arg list.
5133 * trans-decl.c (create_function_arglist): Change assert.
5135 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
5137 PR fortran/30554
5138 * module.c (read_module): If a symbol is excluded by an ONLY
5139 clause, check to see if there is a symtree already loaded. If
5140 so, attach the symtree to the pointer_info.
5142 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
5144 PR libfortran/30389
5145 * gfortran.h: Remove gfc_simplify_init_1.
5146 * arith.h: Remove third argument from gfc_compare_string.
5147 * arith.c (gfc_compare_expression): Remove third argument
5148 from call to gfc_compare_string.
5149 (gfc_compare_string): Remove third argument xcoll_table.
5150 Remove use of xcoll_table.
5151 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
5152 * simplify.c (ascii_table): Remove.
5153 (xascii_table): Likewise.
5154 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
5155 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
5156 (gfc_simplify_char): ICE if extract_int fails. Error if
5157 value < 0 or value > 255.
5158 (gfc_simplify_iachar): Remove use of xascii_table.
5159 Char values outside of 0..255 are an ICE.
5160 (gfc_simplify_lge): Remove use of xascii_table.
5161 (gfc_simplify_lgt): Likewise.
5162 (gfc_simplify_lle): Likewise.
5163 (gfc_simplify_llt): Likewise.
5164 (invert_table): Remove.
5165 (gfc_simplify_init_1): Remove.
5167 2007-01-27 Roger Sayle <roger@eyesopen.com>
5169 * trans-stmt.c (forall_info): Replace the next_nest and outer
5170 fields that previously implemented a doubly-linked list with a
5171 single prev_nest field (singly-linked list).
5172 (gfc_trans_nested_forall_loop): The nested_forall_info argument
5173 now denotes the innermost FORALL in the loop nest.
5174 (compute_overall_iter_number): Use prev_nest instead of next_nest.
5175 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
5176 nested_forall_info linked list. Free the current "info" when done.
5178 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
5180 PR fortran/30407
5181 * trans-expr.c (gfc_conv_operator_assign): New function.
5182 * trans.h : Add prototype for gfc_conv_operator_assign.
5183 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
5184 a potential operator assignment subroutine. If it is non-NULL
5185 call gfc_conv_operator_assign instead of the first assignment.
5186 ( gfc_trans_where_2): In the case of an operator assignment,
5187 extract the argument expressions from the code for the
5188 subroutine call and pass the symbol to gfc_trans_where_assign.
5189 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
5190 gfc_resolve_forall_body): Resolve the subroutine call for
5191 operator assignments.
5193 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
5194 Steven G. Kargl <kargl@gcc.gnu.org>
5196 PR fortran/30278
5197 * fortran/io.c (next_char): Deal with backslash escaped characters.
5198 Issue warnings in non -std=gnu cases.
5199 * fortran/primary.c (next_string_char): Issue warnings in non
5201 2007-01-26 Tobias Burnus <burnus@net-b.de>
5203 * lang-specs.h: Add support for .f03 and .F03 extensions.
5204 * gfortran.texi: Document .f03 extension.
5205 * options.c (form_from_filename): Recognize .f03.
5207 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5209 PR fortran/30437
5210 * lang.opt (Wall): Remove RejectNegative.
5211 * options.c (gfc_handle_option): Wall can be disabled.
5212 (set_Wall): Add a parameter for disabling Wall.
5214 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5216 PR fortran/30532
5217 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
5219 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
5221 PR fortran/30481
5222 * match.c (gfc_match_namelist): Add check for assumed size character
5223 in namelist and provide error if found.
5225 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
5227 * intrinsic.texi (ACHAR): Added cross-references.
5228 (CHAR): Put cross-references in alphabetical order.
5229 (IACHAR): Added cross-references.
5230 (ICHAR): Added cross-references.
5232 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
5234 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
5235 (MAXVAL): Corrected description of result characteristics.
5236 (MINVAL): Same.
5237 (UMASK): Added documentation.
5239 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
5241 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
5242 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
5243 in the massive whitespace patch.
5245 2007-01-20 Roger Sayle <roger@eyesopen.com>
5247 * module.c (mio_array_ref): The dimen_type fields of an array ref
5248 are an enumerated type and can't be read/written directly with a
5249 call to mio_integer. Instead loop over and cast each element.
5251 2007-01-20 Roger Sayle <roger@eyesopen.com>
5253 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
5254 i.e. that the ARRAY_REF doesn't mention components.
5255 * trans-array.c (gfc_constant_array_constructor_p): Export external
5256 function renamed from constant_array_constructor_p.
5257 (gfc_build_constant_array_constructor): Export.
5258 (gfc_trans_array_constructor): Update call to the renamed function
5259 constant_array_constructor_p.
5260 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
5261 (gfc_build_constant_array_constructor): Likewise.
5262 * trans-expr.c (gfc_build_memcpy_call): New helper function split
5263 out from gfc_trans_array_copy.
5264 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
5265 (gfc_trans_array_constructor_copy): New function to optimize
5266 assigning an entire array from a constant array constructor.
5267 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
5268 when appropriate.
5270 2007-01-20 Roger Sayle <roger@eyesopen.com>
5272 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
5273 implementation for the SIGN intrinsic with integral operands.
5274 (gfc_conv_intrinsic_minmax): Fix whitespace.
5276 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5278 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
5279 * lang.opt: Add -fallow-leading-underscore.
5280 * match.c (gfc_match_name): Allow leading underscore in symbol
5281 name if -fallow-leading-underscore is used.
5282 * symbol.c (gfc_get_default_type): Add special case for symbol
5283 names beginning with an underscore.
5284 * trans-decl.c (gfc_get_extern_function_decl,
5285 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
5286 library symbols selected_int_kind, selected_real_kind and
5287 all specifics.
5288 * options.c (gfc_init_options, gfc_handle_option): Handle the
5289 new -fallow-leading-underscore option.
5291 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5293 PR fortran/30446
5294 * options.c (gfc_handle_module_path_options): Path used in -J
5295 option is now added to the module search path.
5297 2007-01-20 Richard Guenther <rguenther@suse.de>
5299 PR fortran/30223
5300 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
5301 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
5302 sincos builtins if the target has sincos.
5304 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
5306 * intrinsic.texi (MATMUL): Corrected a typo.
5307 (MAX): Separated @var arguments.
5308 (MIN): Separated @var arguments.
5310 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
5312 * intrinsic.texi: general whitespace cleanup.
5313 (menu): Added TIME8, removed UNMASK.
5314 (AINT): Clarified argument requirement.
5315 (ANINT): Clarified argument requirement.
5316 (CEILING): Clarified argument requirement.
5317 (CHAR): Clarified argument requirement.
5318 (CMPLX): Clarified argument requirement.
5319 (DCMPLX): Clarified argument requirement.
5320 (FGET): Line rewrapping.
5321 (FLOOR): Clarified argument requirement.
5322 (GMTIME): Added documentation.
5323 (IAND): Added cross-reference.
5324 (IBCLR): Added cross-reference.
5325 (IBSET): Added cross-reference.
5326 (IEOR): Added cross-reference.
5327 (INT): Collapsed examples, clarified argument requirement.
5328 (IOR): Added cross-references.
5329 (LEN_TRIM): Corrected result kind.
5330 (LINK): Added cross-reference.
5331 (LLT): Removed "documentation pending".
5332 (LOGICAL): Added documentation.
5333 (LSHIFT): Added documentation.
5334 (LTIME): Added documentation.
5335 (MATMUL): Added documentation.
5336 (MAX): Added documentation.
5337 (MAXLOC): Added documentation.
5338 (MAXVAL): Added documentation.
5339 (MERGE): Added documentation.
5340 (MIN): Added documentation.
5341 (MINLOC): Added documentation.
5342 (MINVAL): Added documentation.
5343 (MVBITS): Moved to correct place, added documentation.
5344 (NOT): Added documentation.
5345 (PERROR): Added documentation.
5346 (RAN): Moved to correct place, added documentation.
5347 (REAL): Clarified argument requirement.
5348 (RENAME): Added documentation.
5349 (RSHIFT): Clarified argument requirement.
5350 (SIGN): Corrected table specification.
5351 (SYMLNK): Added documentation.
5352 (SYSTEM): Added documentation.
5353 (TIME): Added documentation.
5354 (TIME8): Added section and documentation.
5355 (UNMASK): Removed erroneous section.
5357 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
5359 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
5361 2007-01-18 Roger Sayle <roger@eyesopen.com>
5363 * trans-expr.c (copyable_array_p): Consider user derived types without
5364 allocatable components to be copyable.
5366 2007-01-18 Roger Sayle <roger@eyesopen.com>
5368 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
5369 the number of interations in unconditional FORALL nests with constant
5370 bounds.
5372 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5373 Tobias Burnus <burnus@net-b.de>
5375 PR libfortran/29649
5376 * gfortran.h (gfc_option_t): Add flag_dump_core.
5377 * lang.opt: Add -fdump-core option.
5378 * invoke.texi: Document the new options.
5379 * trans-decl.c (gfc_build_builtin_function_decls): Add new
5380 options to the call to set_std.
5381 * options.c (gfc_init_options, gfc_handle_option): Set the
5382 new options.
5384 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
5386 PR fortran/30476
5387 * module.c (load_generic_interfaces): Make the marking of the
5388 symbol as ambiguous conditional on the module names being
5389 different.
5390 (write_generic): Ensure that the generic interface has a
5391 non-NULL module field.
5393 2007-01-16 Roger Sayle <roger@eyesopen.com>
5395 PR fortran/30404
5396 * trans-stmt.c (forall_info): Remove pmask field.
5397 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
5398 NVAR covers all the interation variables in the current forall_info.
5399 Add an extra OUTER parameter, which specified the loop header in
5400 which to place mask index initializations.
5401 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
5402 Change the semantics of MASK_FLAG to only control the mask in the
5403 innermost loop.
5404 (compute_overall_iter_number): Optimize the trivial case of a
5405 top-level loop having a constant number of iterations. Update
5406 call to gfc_trans_nested_forall_loop. Calculate the number of
5407 times the inner loop will be executed, not to size of the
5408 iteration space.
5409 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
5410 sizeof(type) == 1. Tidy up.
5411 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
5412 to gfc_trans_nested_forall_loop.
5413 (gfc_trans_pointer_assign_need_temp): Likewise.
5414 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
5415 LENVAR local variables. Split mask allocation into a separate
5416 hunk/pass from mask population. Use allocate_temp_for_forall_nest
5417 to allocate the FORALL mask with the correct size. Update calls
5418 to gfc_trans_nested_forall_loop.
5419 (gfc_evaluate_where_mask): Update call to
5420 gfc_trans_nested_forall_loop.
5421 (gfc_trans_where_2): Likewise.
5423 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
5425 PR fortran/28172
5426 * trans-stmt.c (gfc_trans_call): If it does not have one, get
5427 a backend_decl for an alternate return.
5429 PR fortran/29389
5430 * resolve.c (pure_function): Statement functions are pure. Note
5431 that this will have to recurse to comply fully with F95.
5433 PR fortran/29712
5434 * resolve.c (resolve_function): Only a reference to the final
5435 dimension of an assumed size array is an error in an inquiry
5436 function.
5438 PR fortran/30283
5439 * resolve.c (resolve_function): Make sure that the function
5440 expression has a type.
5442 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
5444 PR fortran/30410
5445 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
5446 symbols must not have the module name prepended.
5448 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
5450 PR libfortran/30415
5451 * iresolve.c (gfc_resolve_maxloc): If the rank
5452 of the return array is nonzero and we process an
5453 integer array smaller than default kind, coerce
5454 the array to default integer.
5455 * iresolve.c (gfc_resolve_minloc): Likewise.
5457 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
5459 * simplify.c: Update copyright to 2007.
5460 * scanner.c: Same.
5462 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5464 PR fortran/30430
5465 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
5466 only once!
5468 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5470 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
5471 (gfc_simplify_ibset): Same.
5473 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5475 PR 30381
5476 PR 30420
5477 * simplify.c (convert_mpz_to_unsigned): New function.
5478 (convert_mpz_to_signed): New function, largely based on
5479 twos_complement().
5480 (twos_complement): Removed.
5481 (gfc_simplify_ibclr): Add conversions to and from an
5482 unsigned representation before bit-twiddling.
5483 (gfc_simplify_ibset): Same.
5484 (gfc_simplify_ishftc): Add checks for overly large
5485 constant arguments, only check the third argument if
5486 it's present, carry over high bits into the result as
5487 appropriate, and perform the final conversion back to
5488 a signed representation using the correct sign bit.
5489 (gfc_simplify_not): Removed unnecessary masking.
5491 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
5493 PR fortran/30408
5494 * resolve.c (resolve_code): Use the code->expr character length
5495 directly to set length of llen.
5497 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5499 PR fortran/30408
5500 * lang.opt: Add Wcharacter_truncation option.
5501 * options.c (gfc_init_options): Initialize
5502 gfc_option.warn_character_truncation to zero.
5503 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
5505 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
5507 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
5508 iresolve.c, match.c: Update Copyright years. Whitespace.
5510 2007-01-08 Richard Guenther <rguenther@suse.de>
5512 * trans-io.c (transfer_array_desc): Use build_int_cst instead
5513 of build_int_cstu.
5515 2007-01-08 Roger Sayle <roger@eyesopen.com>
5517 * trans-array.c (constant_array_constructor_p): New function to
5518 determine whether an array constructor consists only of constant
5519 elements, and if so return it's size.
5520 (gfc_build_constant_array_constructor): Construct a statically
5521 initialized gfortran array for a given EXPR_ARRAY.
5522 (gfc_trans_constant_array_constructor): Efficiently scalarize
5523 a constant array constructor.
5524 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
5525 Special case scalarization of constant array constructors, all of
5526 whose elements are specified, using constant_array_constructor_p
5527 and gfc_trans_constant_array_constructor.
5528 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
5529 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
5531 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5533 gfortran.texi: Fix typos.
5535 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
5537 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
5538 convert.c: Update Copyright dates. Fix whitespace.
5540 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5542 * data.c (gfc_assign_data_value): Fix whitespace.
5544 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5546 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
5547 Commentary typo fix.
5549 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5551 PR fortran/27698
5552 * match.c (gfc_match_name): Print diagnostics for invalid
5553 character in names.
5555 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5557 * array.c: Fix whitespace in comment table.
5559 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5561 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
5563 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5565 * arith.c: Update copyright years. Whitespace.
5567 2007-01-05 Roger Sayle <roger@eyesopen.com>
5569 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
5570 array assignments split out from gfc_trans_assignment.
5571 (gfc_trans_array_copy): New function to implement array to array
5572 copies via calls to __builtin_memcpy.
5573 (copyable_array_p): New helper function to identify an array of
5574 simple/POD types, that may be copied/assigned using memcpy.
5575 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
5576 whole array assignments considered suitable by copyable_array_p.
5577 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
5579 2007-01-05 Roger Sayle <roger@eyesopen.com>
5581 * trans-array.c (gfc_trans_array_constructor_value): Make the
5582 static const "data" array as TREE_READONLY.
5583 * trans-stmt.c (gfc_trans_character_select): Likewise.
5585 2007-01-05 Roger Sayle <roger@eyesopen.com>
5587 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
5588 stride is one, to avoid fold_build2 introducing a useless
5589 NON_LVALUE_EXPR node.
5591 2007-01-05 Tobias Burnus <burnus@net-b.de>
5593 * symbol.c (check_conflict): Fix error message.
5595 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
5597 PR fortran/23232
5598 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5599 functions to signal that a DATA statement is being matched.
5600 (gfc_match_data): Call gfc_set_in_match_data on entry and on
5601 exit.
5602 * gfortran.h : Add prototypes for above.
5603 * expr.c (check_init_expr): Avoid check on parameter or
5604 variable if gfc_in_match_data is true.
5605 (gfc_match_init_expr): Do not call error on non-reduction of
5606 expression if gfc_in_match_data is true.
5608 PR fortran/27996
5609 PR fortran/27998
5610 * decl.c (gfc_set_constant_character_len): Add boolean arg to
5611 flag array constructor resolution. Warn if string is being
5612 truncated. Standard dependent error if string is padded. Set
5613 new arg to false for all three calls to
5614 gfc_set_constant_character_len.
5615 * match.h : Add boolean arg to prototype for
5616 gfc_set_constant_character_len.
5617 * gfortran.h : Add warn_character_truncation to gfc_options.
5618 * options.c (set_Wall): Set warn_character_truncation if -Wall
5619 is set.
5620 * resolve.c (resolve_code): Warn if rhs string in character
5621 assignment has to be truncated.
5622 * array.c (gfc_resolve_character_array_constructor): Set new
5623 argument to true for call to gfc_set_constant_character_len.
5625 2007-01-05 Tobias Burnus <burnus@net-b.de>
5627 PR fortran/29624
5628 * interface.c (compare_parameter_intent): New function.
5629 (check_intents): Support pointer intents.
5630 * symbol.c (check_conflict): Support pointer intents,
5631 better conflict_std message.
5632 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
5633 Support pointer intents.
5634 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5635 Support pointer intents.
5637 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5639 PR 30371
5640 * check.c (gfc_check_kill_sub): Add checks for non-scalar
5641 arguments.
5643 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5645 * intrinsic.texi: Minor cleanup, reflowing overlong
5646 paragraphs, and correcting whitespace.
5648 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5650 * intrinsic.texi (LBOUND): Add documentation.
5651 (LGE): Add documentation.
5652 (LGT): Add documentation.
5653 (LINK): Add documentation.
5654 (LLE): Add documentation.
5655 (LLT): Add documentation.
5656 (LNBLNK): Add documentation.
5657 (UBOUND): Add documentation.
5658 (UNLINK): Add documentation.
5660 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5662 * intrinsic.texi (IAND): Clarify argument specifications.
5663 (IBCLR): Add documentation.
5664 (IBITS): Add documentation.
5665 (IBSET): Add documentation.
5666 (IEOR): Add documentation.
5667 (IERRNO): Add documentation.
5668 (INDEX): Add documentation.
5669 (IOR): Add documentation.
5670 (ISHFT): Add documentation.
5671 (ISHFTC): Add documentation.
5672 (KILL): Add documentation.
5673 (LEN_TRIM): Add documentation.
5675 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5677 PR 30235
5678 * interface.c (compare_actual_formal): check for
5679 alternate returns when iterating over non-present
5680 arguments.
5682 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5684 * invoke.texi: Update manpage copyright to include 2007.
5686 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5688 * gfortran.texi: Update copyright to include 2007.
5689 * intrinsic.texi: Update copyright to include 2007.
5690 * invoke.texi: Update copyright to include 2007.
5692 2007-01-02 Tobias Burnus <burnus@net-b.de>
5693 Jakub Jelinek <jakub@redhat.com>
5695 PR fortran/30276
5696 * scanner.c (open_included_file): Revert patch.
5697 (gfc_open_included_file): Support absolute pathnames.
5698 (gfc_open_intrinsic_module): Support absolute pathnames.
5700 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5702 * gfortran.texi (GNU Fortran and GCC): Rewrite
5704 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5706 * gfortran.texi (Introduction): Lower "Part I:
5707 Introduction" to a chapter, renumber Parts II and III to
5708 Parts I and II.
5709 * intrinsic.texi (Introduction): Rename to "Introduction
5710 to Intrinsics" to avoid conflict with the new chapter.
5712 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5714 * intrinsic.texi (Introduction): Rewrite first paragraph.
5716 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5718 * invoke.texi (OpenMP): Added index entry.
5719 * gfortran.texi (title page): Removed erroneous '*'.
5721 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5723 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5724 to description.
5725 (Extensions): Miscellaneous minor rewriting and copyediting.
5726 (BOZ-literal constants): Renamed from Hexadecimal constants.
5727 (Hollerith constants support): Added explanation and
5728 suggestions for standard-conforming modern equivalents.
5730 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5732 * intrinsic.texi: Improvements to index entries; change
5733 @findex entries to @cindex entries.
5734 * invoke.texi: Standardize and improve index entries.
5735 * gfortran.texi: Fix @code in one index entry.
5737 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5739 * invoke.texi: Change @code-type macros to appropriate
5740 variants (@command, @option, etc.)
5741 * gfortran.texi: Same.
5743 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5745 * intrinsic.texi: Various minor cleanups.
5747 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5749 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5750 build_int_cst.
5752 2007-01-02 Tobias Burnus <burnus@net-b.de>
5754 PR fortran/30276
5755 * scanner.c (open_included_file): Support full-path filenames.
5757 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5759 PR fortran/20896
5760 * interface.c (check_sym_interfaces): Remove call to
5761 resolve_global_procedure.
5762 gfortran.h : Remove prototype for resolve_global_procedure.
5763 resolve.c (resolve_global_procedure): Add static attribute
5764 to function declaration.
5766 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5768 * ChangeLog: Copy to ...
5769 * ChangeLog-2006: here.
5771 \f
5772 Copyright (C) 2007 Free Software Foundation, Inc.
5774 Copying and distribution of this file, with or without modification,
5775 are permitted in any medium without royalty provided the copyright
5776 notice and this notice are preserved.