| blob | fcf15997eb4d008d0c58837d3d79e52a2bbcbb9d |
1 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
3 PR fortran/33269
4 * io.c (check_format_string): Move NULL and constant checks into
5 this function.
6 (check_io_constraints): Call gfc_simplify_expr() before calling
7 check_format_string(). Remove NULL and constant checks.
9 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11 PR fortran/33538
12 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
14 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16 PR fortran/33528
17 * scanner.c (preprocessor_line): Call linemap_add when exiting
18 a file.
19 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
21 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
23 PR fortran/33522
24 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
25 variables with TREE_NO_WARNING.
26 (gfc_get_array_descriptor_base): Likewise.
28 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
30 PR fortran/33337
31 PR fortran/33376
32 * trans-decl.c (gfc_create_module_variable): Output
33 derived type parameters.
34 * arith.c (gfc_parentheses): Return the argument if
35 it is a constant expression.
36 * primary.c (gfc_match_rvalue): Remove the clearing of
37 the module name and the use_assoc attribute for derived
38 type parameter expressions.
40 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
42 PR fortran/33502
43 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
44 and debug_hooks->end_source_file when entering and exiting
45 included files.
46 (gfc_define_undef_line): New function.
47 (load_file): Ignore #define and #undef preprocessor lines
48 while reading source files.
49 * parse.c (next_statement): Handle #define and #undef
50 preprocessor lines.
51 (gfc_parse_file): Call debug_hooks->start_source_file and
52 debug_hooks->end_source_file for the main source file if
53 requested by the debug format.
54 * gfortran.h (gfc_define_undef_line): Add prototype.
56 2007-09-22 Tobias Burnus <burnus@net-b.de>
58 PR fortran/33445
59 * scanner.c (skip_free_comments): Warn if !$OMP& is used
60 if no OpenMP directive is to be continued.
62 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
64 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
65 descriptor for subref pointer assignements, rather than using
66 the loop info version.
68 2007-09-21 Tobias Burnus <burnus@net-b.de>
70 PR fortran/33037
71 * simplify.c (gfc_simplify_transfer): Warn if source size
72 is smaller than result size.
74 2007-09-20 Asher Langton <langton2@llnl.gov>
76 PR fortran/20441
77 * gfortran.h : Add init_local_* enums and init_flag_* flags to
78 gfc_option_t.
79 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
80 -finit-character, and -finit-logical flags.
81 * invoke.texi: Document new options.
82 * resolve.c (build_init_assign): New function.
83 (apply_init_assign): Move part of function into build_init_assign.
84 (build_default_init_expr): Build local initializer (-finit-*).
85 (apply_default_init_local): Apply local initializer (-finit-*).
86 (resolve_fl_variable): Try to add local initializer (-finit-*).
87 * options.c (gfc_init_options, gfc_handle_option,
88 gfc_post_options): Handle -finit-local-zero, -finit-real,
89 -finit-integer, -finit-character, and -finit-logical flags.
91 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
93 PR fortran/33221
94 * gfortran.h (symbol_attribute): Add zero_comp field.
95 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
96 * decl.c (gfc_match_data_decl): Likewise.
97 (gfc_match_derived_decl): Likewise.
98 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
99 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
100 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
101 * parse.c (parse_derived): Likewise.
103 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
105 PR fortran/33288
106 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
107 reduce_binary_aa): Call ourselves recursively if an element of
108 the constructor is itself a constant array.
110 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
112 * io.c (resolve_tag_format): New function using code split out
113 and simplified from ...
114 (resolve_tag): ... this function. Simplify logic. Unify
115 IOSTAT, IOLENGTH and SIZE handling.
117 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
119 PR fortran/33497
120 * resolve.c (gfc_iso_c_func_interface): Use information from
121 subcomponent if applicable.
123 2007-09-20 Tobias Burnus <burnus@net-b.de>
125 PR fortran/33325
126 * intrinsic.text: Add documentation of the intrinsic modules.
127 * gfortran.texi: Link to intrinsic-modules section and to
128 the GOMP manual.
130 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
132 PR fortran/31119
133 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
134 checking for optional args when they are present.
136 2007-09-18 Tobias Burnus <burnus@net-b.de>
138 PR fortran/33231
139 * resolve.c (resolve_elemental_actual): Check for conformance
140 of intent out/inout dummies.
142 2007-09-17 Tobias Burnus <burnus@net-b.de>
144 PR fortran/33106
145 * resolve.c (resolve_symbol): Reject public variable of
146 private derived-types for Fortran 95.
148 2007-09-17 Tobias Burnus <burnus@net-b.de>
150 * resolve.c (resolve_fl_procedure): Allow private dummies
151 for Fortran 2003.
153 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
155 * trans-types.c (gfc_get_desc_dim_type): Do not to try
156 emit debug info.
157 (gfc_get_array_descriptor_base): Likewise.
158 (gfc_get_mixed_entry_union): Likewise
159 (gfc_get_derived_type): Set decl location for fields and
160 derived type itself.
162 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
164 PR fortran/29396
165 PR fortran/29606
166 PR fortran/30625
167 PR fortran/30871
168 * trans.h : Add extra argument to gfc_build_array_ref. Rename
169 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
170 prototype of is_aliased_array to gfortran.h and rename it
171 gfc_is_subref_array. Add field span to lang_decl, add a new
172 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
173 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
174 * trans.c (gfc_build_array_ref): Add the new argument, decl.
175 If this is a subreference array pointer, use the lang_decl
176 field 'span' to calculate the offset in bytes and use pointer
177 arithmetic to address the element.
178 * trans-array.c (gfc_conv_scalarized_array_ref,
179 gfc_conv_array_ref): Add the backend declaration as the third
180 field, if it is likely to be a subreference array pointer.
181 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
182 gfc_trans_array_constructor_element, structure_alloc_comps,
183 gfc_conv_array_index_offset): For all other references to
184 gfc_build_array_ref, set the third argument to NULL.
185 (gfc_get_dataptr_offset): New function.
186 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
187 is a subreference array, then calculate the offset to the
188 subreference of the first element and set the descriptor data
189 pointer to this, using gfc_get_dataptr_offset.
190 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
191 character length for a character subreference.
192 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
193 third argument in call to gfc_build_array_ref.
194 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
195 (is_aliased_array): Remove.
196 (gfc_conv_function_call): Change reference to is_aliased_array
197 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
198 gfc_conv_subref_array_arg.
199 (gfc_trans_pointer_assignment): Add the array element length to
200 the lang_decl 'span' field.
201 * gfortran.h : Add subref_array_pointer to symbol_attribute and
202 add the prototype for gfc_is_subref_array.
203 * trans-stmt.c : Add NULL for third argument in all references
204 to gfc_build_array_ref.
205 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
206 If this is a subreference array pointer, return true.
207 (gfc_check_pointer_assign): If the rhs is a subreference array,
208 set the lhs subreference_array_pointer attribute.
209 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
210 field if the symbol is a subreference array pointer and set an
211 initial value of zero for the 'span' field.
212 * trans-io.c (set_internal_unit): Refer to is_subref_array and
213 gfc_conv_subref_array_arg.
214 (nml_get_addr_expr): Add NULL third argument to
215 gfc_build_array_ref.
216 (gfc_trans_transfer): Use the scalarizer for a subreference
217 array.
219 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
221 * iresolve.c (resolve_mask_arg): If a mask is an array
222 expression, convert it to kind=1.
224 2007-09-13 Tobias Burnus <burnus@net-b.de>
226 PR fortran/33343
227 * expr.c (gfc_check_conformance): Print ranks in the error message.
228 * resolve.c (resolve_elemental_actual): Check also conformance of
229 the actual arguments for elemental functions.
231 2007-09-13 Tobias Burnus <burnus@net-b.de>
233 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
234 Allow prefixes only to be specified once.
236 2007-09-13 Tobias Burnus <burnus@net-b.de>
238 PR fortran/33412
239 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
241 2007-09-12 Tobias Burnus <burnus@net-b.de>
243 PR fortran/33297
244 * check.c (scalar_check): Move up in the file.
245 (kind_check): Call scalar_check.
246 (dim_check): If optional, do not call nonoptional_check; use
247 bool for optional.
248 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
249 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
250 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
251 for dim_check; honor changed meaning of optional.
252 (gfc_check_int): Replace checks by kind_check.
253 (gfc_check_size): Replace checks by dim_check.
255 2007-09-12 Tobias Burnus <burnus@net-b.de>
257 PR fortran/33284
258 PR fortran/33310
259 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
260 and between BIND(C) and PARAMETER.
262 2007-09-12 Tobias Burnus <burnus@net-b.de>
264 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
266 2007-09-12 Jan Hubicka <jh@suse.cz>
268 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
270 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
272 PR fortran/33395
273 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
274 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
275 and C_NULL_FUNPTR expressions.
277 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
279 PR fortran/33040
280 * trans-expr.c (gfc_trans_structure_assign): Convert component
281 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
282 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
283 the c_address field of C_PTR and C_FUNPTR and ensure initializer
284 is of proper type/kind for (void *).
286 2007-09-11 Jan Hubicka <jh@suse.cz>
288 * f95-lang.c (gfc_expand_function): Kill.
289 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
291 2007-09-08 Tobias Burnus <burnus@net-b.de>
293 PR fortran/31547
294 * gfortran.texi: Document when CPP is called.
296 * intrinsic.texi (IOR): Fix typos.
298 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
300 PR fortran/33370
301 * trans-expr.c (copyable_array_p): Add tests that expression
302 is a variable, that it has no subreferences and that it is a
303 full array.
304 (gfc_trans_assignment): Change conditions to suit modifications
305 to copyable_array_p.
307 2007-09-06 Tom Tromey <tromey@redhat.com>
309 * scanner.c (get_file): Update.
310 (load_file): Update.
311 (gfc_next_char_literal): Use gfc_linebuf_linenum.
312 * f95-lang.c (gfc_init): Update.
313 * gfortran.h (gfc_linebuf_linenum): New macro.
315 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
317 * trans-decl.c (build_entry_thunks): Use set_cfun.
318 (gfc_generate_function_code): Likewise.
320 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
322 PR fortran/31564
323 * primary.c (gfc_match_rvalue): Make expressions that refer
324 to derived type parameters that have array references into
325 variable expressions. Remove references to use association
326 from the symbol.
328 PR fortran/33241
329 * decl.c (add_init_expr_to_sym): Provide assumed character
330 length parameters with the length of the initialization
331 expression, if a constant, or that of the first element of
332 an array.
334 2007-09-04 Janus Weil <jaydub66@gmail.com>
335 Paul Thomas <pault@gcc.gnu.org>
337 * decl.c (match_procedure_decl,match_procedure_in_interface,
338 gfc_match_procedure): Handle PROCEDURE statements.
339 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
340 (enum gfc_statement): New element "ST_PROCEDURE".
341 (strcut symbol_attribute): New member "unsigned procedure".
342 * interface.c (check_interface0): Extended error checking.
343 * match.h: Add gfc_match_procedure prototype.
344 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
345 parse_derived,parse_interface): Implement PROCEDURE statements.
346 * resolve.c (resolve_symbol): Ditto.
347 * symbol.c (check_conflict): Ditto.
348 (gfc_add_proc): New function for setting the procedure attribute.
349 (copy_formal_args): New function for copying formal argument lists.
351 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
353 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
355 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
357 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
358 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
359 * parse.c (parse_omp_structured_block): Likewise,
360 * st.c (gfc_free_statement): Likewise,
362 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
364 PR fortran/31675
365 * libgfortran.h: New file.
366 * iso-fortran-env.def: Use macros in the new header instead of
367 hardcoded integer constants.
368 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
369 fortran/libgfortran.h.
370 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
371 ioerror_codes): Remove.
372 * trans.c (ERROR_ALLOCATION): Remove.
373 (gfc_call_malloc, gfc_allocate_with_status,
374 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
375 * trans-types.h (GFC_DTYPE_*): Remove.
376 * trans-decl.c (gfc_generate_function_code): Use
377 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
378 * trans-io.c (set_parameter_value, set_parameter_ref): Use
379 LIBERROR_* macros instead of IOERROR_ macros.
380 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
381 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
382 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
383 CONVERT_NATIVE.
384 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
386 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
388 * invoke.texi: Fix the -frange-checking option entry.
390 2007-09-02 Roger Sayle <roger@eyesopen.com>
392 * decl.c (match_string_p): New helper function to explicitly match
393 a string of characters.
394 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
395 Delete decls array and peek_char. Rewrite decl attribute parser to
396 avoid calling gfc_match_strings.
397 * match.c (gfc_match_strings): Delete unused function.
398 * match.h (gfc_match_strings): Delete prototype.
400 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
402 * dump-parse-tree.c (show_char_const): New function.
403 (gfc_show_expr): Use it.
404 * expr.c (find_substring_ref): Rework to not keep characters
405 dangling beyond end of string.
407 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
409 PR fortran/33276
410 * array.c (expand_iterator): Initialize frame.prev.
412 2007-08-31 Tobias Burnus <burnus@net-b.de>
414 PR fortran/33232
415 * io.c (match_io): Also diagnose extra comma for READ.
417 2007-08-31 Joseph Myers <joseph@codesourcery.com>
419 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
421 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
423 PR fortran/31879
424 PR fortran/31197
425 PR fortran/31258
426 PR fortran/32703
427 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
428 * resolve.c (gfc_resolve_substring_charlen): New function.
429 (resolve_ref): Call gfc_resolve_substring_charlen.
430 (gfc_resolve_character_operator): New function.
431 (gfc_resolve_expr): Call the new functions in cases where the
432 character length is missing.
433 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
434 transpose, unpack): Call gfc_resolve_substring_charlen for
435 source expressions that are character and have a reference.
436 * trans.h (gfc_trans_init_string_length) Change name to
437 gfc_conv_string_length; modify references in trans-expr.c,
438 trans-array.c and trans-decl.c.
439 * trans-expr.c (gfc_trans_string_length): Handle case of no
440 backend_decl.
441 (gfc_conv_aliased_arg): Remove code for treating substrings
442 and replace with call to gfc_trans_string_length.
443 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
444 treating strings and call gfc_trans_string_length instead.
446 2007-08-30 Tobias Burnus <burnus@net-b.de>
448 PR fortran/33228
449 * interface.c (check_interface0): Improve error for external procs.
450 (check_sym_interfaces): Fix checking of module procedures.
452 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
454 PR fortran/32989
455 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
456 kinds.
457 * check.c (gfc_check_getarg): New function
458 * intrinsic.h: Add prototype for gfc_check_getarg.
459 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
460 * intrinsic.texi (GETARG): Adjust documentation.
462 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
463 Tobias Burnus <burnus@gcc.gnu.org>
465 PR fortran/33105
466 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
467 IS_IOSTAT_EOR intrinsics.
468 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
469 GFC_ISYM_IS_IOSTAT_EOR.
470 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
471 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
472 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
473 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
475 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
477 PR fortran/33215
478 * decl.c (build_sym): Pass number of identifiers on line to
479 set_binding_label.
480 (set_binding_label): Verify that only one identifier given if
481 NAME= specified, even if the given binding label has zero length.
482 (gfc_match_bind_c): Remove declaration for has_name_equals because
483 it hides the static global one that is needed.
485 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
487 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
488 (gfc_array_allocate): Use gfc_allocate_with_status and
489 gfc_allocate_array_with_status.
490 (gfc_array_deallocate): Use gfc_deallocate_with_status.
491 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
492 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
493 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
494 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
495 gfc_deallocate_with_status, gfc_call_realloc): New functions.
496 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
497 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
498 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
499 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
500 * f95-lang.c (gfc_init_builtin_functions): Create decl for
501 BUILT_IN_REALLOC.
502 * trans-decl.c (gfor_fndecl_internal_realloc,
503 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
504 gfor_fndecl_deallocate): Remove function decls.
505 (gfc_build_builtin_function_decls): Likewise.
507 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
509 PR fortran/33055
510 Revert previous patch.
512 2007-08-28 Jakub Jelinek <jakub@redhat.com>
514 PR fortran/22244
515 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
516 * trans-types.c: Include flags.h.
517 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
518 correct bounds and dimensions for packed arrays.
520 2007-08-27 Tobias Burnus <burnus@net-b.de>
522 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
524 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
526 PR fortran/33055
527 * trans-io.c (create_dummy_iostat): New function to create a unique
528 dummy variable expression to use with IOSTAT.
529 (gfc_trans_inquire): Use the new function to pass unit number error info
530 to run-time library if a regular IOSTAT variable was not given.
532 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
534 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
535 GFC_ISYM_LGAMMA.
537 2007-08-26 Asher Langton <langton2@llnl.gov>
538 Tobias Burnus <burnus@net-b.de>
540 * gfortran.h (gfc_option_t): Add flag_recursive.
541 * lang.opt: Add -frecursive option and update -fopenmp.
542 * invoke.texi (-frecursive): Document new option.
543 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
544 * options.c (gfc_init_options, gfc_post_options,
545 gfc_handle_option): Add -frecursive and modify -fopenmp.
546 (gfc_post_options): Add warning for conflicting flags.
548 2007-08-26 Tobias Burnus <burnus@net-b.de>
550 PR fortran/31298
551 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
552 (load_operator_interfaces): Support multible loading of an operator.
554 2007-08-26 Tobias Burnus <burnus@net-b.de>
556 PR fortran/32985
557 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
558 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
559 fix walking through the tree.
561 2007-08-26 Tobias Burnus <burnus@net-b.de>
563 PR fortran/32980
564 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
565 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
566 * mathbuiltins.def: Define GAMMA and LGAMMA.
567 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
568 and DLGAMA.
569 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
570 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
571 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
573 2007-08-26 Tobias Burnus <burnus@net-b.de>
575 PR fortran/33188
576 * parse.c (parse_derived): Support empty derived type
577 definitions for Fortran 2003.
579 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
581 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
582 * trans.h (gfc_omp_privatize_by_reference): Likewise.
584 2007-08-24 Tobias Burnus <burnus@net-b.de>
586 PR fortran/33178
587 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
588 expression check.
590 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
592 PR fortran/32972
593 * iresolve.c: Don't convert array masks.
595 2007-08-24 Tobias Burnus <burnus@net-b.de>
597 PR fortran/33139
598 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
599 whole-array pointer assignments.
601 2007-08-23 Jakub Jelinek <jakub@redhat.com>
603 * decl.c (variable_decl): Don't share charlen structs if
604 length == NULL.
605 * trans-decl.c (create_function_arglist): Assert
606 f->sym->ts.cl->backend_decl is NULL instead of unsharing
607 charlen struct here.
609 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
611 PR fortran/33095
612 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
613 runtime error checking.
615 2007-08-22 Roger Sayle <roger@eyesopen.com>
616 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
618 * match.c (intrinsic_operators): Delete.
619 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
620 gfc_match_strings.
622 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
624 PR fortran/33020
625 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
626 kind for optional SHAPE parameter of C_F_POINTER.
628 2007-08-22 Janus Weil <jaydub66@gmail.com>
630 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
631 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
632 (gfc_match_mopdproc): Bugfix to reject module procedures in
633 abstract interfaces.
635 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
637 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
638 Pmode.
640 2007-08-21 Paul Brook <paul@codesourcery.com>
641 Nathan Sidwell <nathan@codesourcery.com>
642 Mark Mitchell <mark@codesourcery.com>
643 Joseph Myers <joseph@codesourcery.com>
645 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
646 * Make-lang.in (gfortran.pod): Define BUGURL.
647 * invoke.texi: Use BUGURL for bug-reporting instructions.
649 2007-08-19 Roger Sayle <roger@eyesopen.com>
651 * match.c (intrinsic_operators): Make static.
652 (gfc_op2string): New function for converting a gfc_intrinsic_op to
653 to a "const char*", replacing the macro of the same name.
654 * gfortran.h (intrinsic_operators): Delete prototype.
655 (gfc_op2string): Replace macro with function prototype.
657 2007-08-18 Tobias Burnus <burnus@net-b.de>
659 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
660 * symbol.c (gfc_is_intrinsic_typename): New function.
661 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
662 (parse_interface): Use gfc_is_intrinsic_typename.
663 * decl.c (gfc_match_derived_decl): Ditto.
664 * module.c (gfc_match_use): Use gcc_unreachable() for
665 INTERFACE_ABSTRACT in switch().
667 2007-08-18 Roger Sayle <roger@eyesopen.com>
669 * primary.c (match_logical_constant_string): New function to match
670 a ".true." or a ".false.".
671 (match_logical_constant): Use it instead of gfc_match_strings.
673 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
674 Janus Weil <jaydub66@gmail.com>
676 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
677 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
678 * dump-parse-tree.c (gfc_show_attr): Ditto.
679 * gfortran.h (interface_type,symbol_attribute): Ditto.
680 * module.c (gfc_match_use,ab_attribute,attr_bits,
681 mio_symbol_attribute): Ditto.
682 * resolve.c (resolve_function): Ditto.
683 * match.h: Ditto.
684 * parse.c (decode_statement): Ditto.
685 (parse_interface): Ditto, check for C1203 (name of abstract interface
686 cannot be the same as an intrinsic type).
687 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
688 (access_attr_decl): Handle Abstract interfaces.
690 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
692 PR fortran/32881
693 * expr.c (gfc_check_pointer_assign): If the rhs is the
694 initialization expression for the rhs, there is no error.
696 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
698 PR fortran/32875
699 * trans-array.c (get_array_ctor_strlen): Set the character
700 length of a zero length array to zero.
702 2007-08-16 Tobias Burnus <burnus@net-b.de>
704 PR fortran/33072
705 * module.c (gfc_match_use): Mark user operators as such.
706 (find_use_name_n): Distinguish between operators and other symbols.
707 (find_use_name,number_use_names,mio_namelist,
708 load_operator_interfaces,load_generic_interfaces,read_module,
709 write_generic): Update find_use_name_n calls.
711 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
713 PR fortran/29459
714 * trans.c (gfc_create_var_np): Do not emit warnings for
715 anonymous variables.
717 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
719 PR fortran/33066
720 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
721 (gfc_match_derived_decl): Fix logic.
723 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
725 PR fortran/33073
726 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
727 in all cases.
729 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
731 PR fortran/32594
732 * trans-expr.c (gfc_conv_substring_expr): Only call
733 gfc_conv_substring if expr->ref is not NULL.
734 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
735 expression might be a constant.
736 (gfc_simplify_expr): Handle missing start and end, as well as
737 missing ref.
739 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
741 PR fortran/32926
742 * match.c (gfc_match_call): Do not create a new symtree in the
743 case where the existing symbol is external and not referenced.
745 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
747 PR fortran/32827
748 * decl.c (variable_decl): Check for an imported symbol
749 by looking for its symtree and testing for the imported
750 attribute.
751 (gfc_match_import): Remove change of symbol's namespace
752 and set the attribute imported instead.
753 * symbol.c (gfc_get_sym_tree): It is not an error if a
754 symbol is imported.
755 * gfortran.h : Add the 'imported' to symbol_attribute.
757 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
759 PR fortran/32962
760 * trans-array.c (gfc_conv_array_transpose): Set the offset
761 of the destination to zero if the loop is zero based.
763 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
765 PR fortran/29600
766 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
767 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
768 * check.c (gfc_check_achar): Check for the optional KIND argument.
769 * simplify.c (gfc_simplify_achar): Use KIND argument.
770 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
771 gfc_resolve_achar): Adjust prototypes.
773 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
775 PR fortran/30964
776 PR fortran/33054
777 * trans-expr.c (gfc_conv_function_call): When no formal argument
778 list is available, we still substitute missing optional arguments.
779 * check.c (gfc_check_random_seed): Correct the check on the
780 number of arguments to RANDOM_SEED.
781 * intrinsic.c (add_subroutines): Add a resolution function to
782 RANDOM_SEED.
783 * iresolve.c (gfc_resolve_random_seed): New function.
784 * intrinsic.h (gfc_resolve_random_seed): New prototype.
786 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
788 PR fortran/32860
789 * error.c (error_uinteger): New function.
790 (error_integer): Call error_uinteger.
791 (error_print): Handle %u, %lu, %li and %ld format specifiers.
792 * interface.c (compare_actual_formal): Use the new %lu specifier.
794 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
796 PR fortran/31629
797 * lang.opt (-fmodule-private): New option.
798 * gfortran.h (gfc_option_t): Add flag_module_private member.
799 * invoke.texi (-fmodule-private): Document the new option.
800 * module.c (gfc_check_access): Allow the -fmodule-private option
801 to modify the default behaviour.
802 * options.c (gfc_init_options): Initialize flag_module_private.
803 (gfc_handle_option): Handle -fmodule-private.
805 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
807 PR fortran/29600
808 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
809 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
810 and VERIFY.
811 * iresolve.c (gfc_resolve_count): Add kind argument.
812 (gfc_resolve_iachar): New function.
813 (gfc_resolve_ichar): Add kind argument.
814 (gfc_resolve_index_func): Likewise.
815 (gfc_resolve_lbound): Likewise.
816 (gfc_resolve_len): Likewise.
817 (gfc_resolve_len_trim): Likewise.
818 (gfc_resolve_scan): Likewise.
819 (gfc_resolve_size): New function.
820 (gfc_resolve_ubound): Add kind argument.
821 (gfc_resolve_verify): Likewise.
822 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
823 intrinsics to have 4 arguments.
824 * check.c (gfc_check_count): Add kind argument.
825 (gfc_check_ichar_iachar): Likewise.
826 (gfc_check_index): Likewise.
827 (gfc_check_lbound): Likewise.
828 (gfc_check_len_lentrim): New function.
829 (gfc_check_scan): Add kind argument.
830 (gfc_check_size): Likewise.
831 (gfc_check_ubound): Likewise.
832 (gfc_check_verify): Likewise.
833 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
834 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
835 * simplify.c (get_kind): Whitespace fix.
836 (int_expr_with_kind): New function.
837 (gfc_simplify_iachar): Add kind argument.
838 (gfc_simplify_iachar): Likewise.
839 (gfc_simplify_ichar): Likewise.
840 (gfc_simplify_index): Likewise.
841 (simplify_bound_dim): Likewise.
842 (simplify_bound): Likewise.
843 (gfc_simplify_lbound): Likewise.
844 (gfc_simplify_len): Likewise.
845 (gfc_simplify_len_trim): Likewise.
846 (gfc_simplify_scan): Likewise.
847 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
848 (gfc_simplify_size): Add kind argument.
849 (gfc_simplify_ubound): Likewise.
850 (gfc_simplify_verify): Likewise.
851 * intrinsic.h: Update prototypes and add new ones.
852 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
853 gfc_conv_intrinsic_index_scan_verify.
854 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
855 (gfc_conv_intrinsic_function): Call
856 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
857 SCAN and VERIFY intrinsics.
859 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
861 PR fortran/31189
862 * invoke.texi (-fbacktrace): Document the new behaviour.
864 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
866 PR fortran/32937
867 * trans-array.c (gfc_conv_expr_descriptor): Use
868 gfc_conv_const_charlen to generate backend_decl of right type.
869 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
870 (gfc_build_compare_string): Use int type instead of default
871 integer kind for single character comparison.
872 (gfc_conv_aliased_arg): Give backend_decl the right type.
873 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
874 compare_string return an int.
876 2007-08-11 Ian Lance Taylor <iant@google.com>
878 * f95-lang.c (gfc_get_alias_set): Change return type to
879 alias_set_type.
881 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
883 PR fortran/31270
884 * trans.c (gfc_trans_runtime_check): Reorder arguments and
885 add extra variable arguments. Hand them to the library function.
886 * trans.h (gfc_trans_runtime_check): Update prototype.
887 * trans-array.c (gfc_trans_array_bound_check): Issue more
888 detailled error messages.
889 (gfc_conv_array_ref): Likewise.
890 (gfc_conv_ss_startstride): Likewise.
891 (gfc_trans_dummy_array_bias): Reorder arguments to
892 gfc_trans_runtime_check.
893 * trans-expr.c (gfc_conv_substring): Issue more detailled
894 error messages.
895 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
896 * trans-stmt.c (gfc_trans_goto): Likewise.
897 * trans-io.c (set_string): Reorder arguments to
898 gfc_trans_runtime_check and issue a more detailled error message.
899 * trans-decl.c (gfc_build_builtin_function_decls): Make
900 runtime_error and runtime_error_at handle a variable number of
901 arguments.
902 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
903 to gfc_trans_runtime_check.
904 (gfc_conv_intrinsic_minmax): Likewise.
905 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
907 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
909 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
910 * options.c (gfc_post_options): Likewise.
911 * parse.c (parse_omp_structured_block): Likewise.
912 * st.c (gfc_free_statement): Likewise.
914 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
916 PR fortran/32933
917 * trans-decl.c (gfc_build_builtin_function_decls): Change
918 prototype for associated.
919 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
920 result of __builtin_isnan into a boolean.
921 (gfc_conv_intrinsic_strcmp): Cleanup.
922 (gfc_conv_associated): Convert the result of the associated
923 function into a boolean.
925 2007-08-09 Tobias Burnus <burnus@net-b.de>
927 PR fortran/32987
928 * io.c (format_token): Add FMT_ERROR.
929 (next_char_not_space): Print error/warning when
930 '\t' are used in format specifications.
931 (format_lex): Propagate error.
932 (check_format): Ditto.
934 2007-08-09 Tobias Burnus <burnus@net-b.de>
936 PR fortran/33001
937 * arith.c (arith_error): Point in the error message
938 to -fno-range-check.
940 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
942 PR fortran/32902
943 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
945 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
947 PR fortran/32732
948 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
949 actual arg expressions for scalar characters passed by-value to
950 bind(c) routines.
951 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
952 * trans.h: Add prototype for gfc_conv_scalar_char_value.
953 * trans-decl.c (generate_local_decl): Convert by-value character
954 dummy args of bind(c) procedures using
955 gfc_conv_scalar_char_value.
957 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
959 PR fortran/30947
960 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
961 with the kind of the STATUS argument.
963 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
965 PR fortran/30948
966 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
968 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
970 PR fortran/30933
971 * iresolve.c (gfc_resolve_exit): Convert argument to default
972 integer kind.
974 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
976 * resolve.c (derived_pointer): Removed, replaced callers by access
977 to appropiate attribute bit.
978 (derived_inaccessable): Shortcut recursion depth.
979 (resolve_fl_namelist): Fixed checks for private components in namelists.
981 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
983 PR fortran/29828
984 * trans.h (gfor_fndecl_string_minmax): New prototype.
985 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
986 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
987 * check.c (gfc_check_min_max): Allow for character arguments.
988 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
989 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
990 intrinsics with character arguments.
991 * simplify.c (simplify_min_max): Add simplification for character
992 arguments.
994 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
996 PR fortran/31612
997 * invoke.texi: Adjust documentation for option -fsyntax-only.
999 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1000 Tobias Burnus <burnus@gcc.gnu.org>
1002 PR fortran/32979
1003 * intrinsic.h (gfc_check_isnan): Add prototype.
1004 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1005 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1006 * check.c (gfc_check_isnan): New function.
1007 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1008 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1009 to translate ISNAN.
1010 * intrinsic.texi: Document ISNAN.
1012 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1014 PR fortran/31214
1015 * symbol.c (get_unique_symtree): Moved from module.c.
1016 * module.c (get_unique_symtree): Moved to symbol.c.
1017 * decl.c (get_proc_name): Transfer the typespec from the local
1018 symbol to the module symbol, in the case that an entry is also
1019 a module procedure. Ensure the local symbol is cleaned up by
1020 pointing to it with a unique symtree.
1022 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1024 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1026 PR fortran/32969
1027 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1028 expected KIND.
1029 (gfc_resolve_scale): Ditto.
1030 (gfc_resolve_set_exponent): Ditto.
1031 (gfc_resolve_spacing): Ditto.
1033 PR fortran/32968
1034 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1035 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1036 expected KIND, and fold the result to the expected KIND.
1038 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1040 PR fortran/31202
1041 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1042 lround{f,,l} and llround{f,,l}.
1043 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1044 {l,}round{f,,l} functions.
1046 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1048 PR libfortran/32954
1049 * intrinsic.c (resolve_mask_arg): New function.
1050 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1051 (gfc_resolve_maxval): Likewise.
1052 (gfc_resolve_minloc): Likewise.
1053 (gfc_resolve_minval): Likewise.
1054 (gfc_resolve_pack): Likewise.
1055 (gfc_resolve_product): Likewise.
1056 (gfc_resolve_sum): Likewise.
1057 (gfc_resolve_unpack): Likewise.
1059 2007-08-01 Tobias Burnus <burnus@net-b.de>
1061 PR fortran/32936
1062 * match.c (gfc_match_allocate): Better check that STAT is
1063 a variable.
1065 * check.c (gfc_check_allocated): Reorder checks to improve
1066 error message.
1068 2007-08-01 Nick Clifton <nickc@redhat.com>
1070 * arith.c: Change copyright header to refer to version 3 of the
1071 GNU General Public License and to point readers at the COPYING3
1072 file and the FSF's license web page.
1073 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1074 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1075 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1076 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1077 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1078 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1079 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1080 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1081 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1082 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1083 parse.h, types.def, convert.c, dependency.h, primary.c,
1084 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1086 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1088 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1089 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1090 messages that start with lower case to upper case.
1091 * invoke.texi (-Wparameter-unused): Document differences between gcc
1092 and gfortran regarding this option.
1094 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1096 PR fortran/32945
1097 * expr.c (check_specification_function): Skip check if no symtree
1098 is available.
1100 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1102 PR fortran/31609
1103 * resolve.c (resolve_entries): Entries declared to be module
1104 procedures must point to the function namespace.
1106 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1108 PR fortran/32938
1109 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1111 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1113 PR fortran/32942
1114 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1115 type.
1117 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1119 * invoke.texi: Document -fsign-zero flag.
1121 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1123 PR fortran/31211
1124 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1125 scalar pointer functions so that NULL result is correctly
1126 handled.
1128 PR fortran/32682
1129 * trans-array.c (gfc_trans_array_constructor): On detecting a
1130 multi-dimensional parameter array, set the loop limits.
1132 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1134 PR fortran/32906
1135 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1136 adjusted error message.
1138 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1140 * invoke.texi: Removed -w from option summary.
1142 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1144 PR fortran/32879
1145 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1146 used for random number generator.
1148 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1150 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1151 typos.
1152 * intrinsic.texi, invoke.texi: Fix typos.
1154 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1156 PR fortran/31609
1157 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1158 avoid infinite recursion.
1160 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1162 PR fortran/31818
1163 PR fortran/32876
1164 PR fortran/32905
1165 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1166 private_comp.
1167 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1168 the derived type ultimately contains pointer components or private
1169 components.
1170 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1171 (attr_bits): Added names for new ab_attributes.
1172 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1173 * match.c (gfc_match_namelist): Removed check for namelist objects
1174 of assumed shape.
1175 * resolve.c (resolve_fl_namelist): Added check for pointer or
1176 private components in nested types. Added check for namelist objects
1177 of assumed shape.
1179 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1181 PR fortran/32880
1182 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1183 for lse and rse pre expressions, for derived types with
1184 allocatable components. Instead, assign the lhs to a temporary
1185 and deallocate after the assignment.
1187 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1189 PR fortran/32909
1190 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1191 of gfc_c_int_type_node with integer_type_node.
1192 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1193 (gfc_build_builtin_function_decls): Likewise.
1194 (gfc_generate_function_code): Likewise.
1195 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1197 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1199 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1200 gfc_array_index_type rather than creating another typenode for
1201 gfc_index_integer_kind.
1203 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1205 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1206 gfc_array_index_type for array descriptor triplets instead of
1207 gfc_int4_type_node.
1209 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1211 PR fortran/32899
1212 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1214 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1215 Daniel Franke <franke.daniel@gmail.com>
1217 PR fortran/32760
1218 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1219 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1221 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1223 PR fortran/32035
1224 * trans-stmt.c (gfc_trans_character_select): Replace the
1225 mechanism with labels by a SWITCH_EXPR.
1226 * trans-decl.c (gfc_build_builtin_function_decls): Change
1227 return type for select_string.
1229 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1231 PR fortran/32903
1232 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1233 derived types as referenced, if they have the the default
1234 initializer set.
1236 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1238 * gfortran.h (generate_isocbinding_symbol): Constify.
1239 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1240 generate_isocbinding_symbol): Likewise.
1242 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1244 PR fortran/31205
1245 PR fortran/32842
1246 * trans-expr.c (gfc_conv_function_call): Remove the default
1247 initialization of intent(out) derived types.
1248 * symbol.c (gfc_lval_expr_from_sym): New function.
1249 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1250 character and posseses a ref.
1251 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1252 * resolve.c (has_default_initializer): Move higher up in file.
1253 (resolve_code): On detecting an interface assignment, check
1254 if the rhs and the lhs are the same symbol. If this is so,
1255 enclose the rhs in parenetheses to generate a temporary and
1256 prevent any possible aliasing.
1257 (apply_default_init): Remove code making the lval and call
1258 gfc_lval_expr_from_sym instead.
1259 (resolve_operator): Give a parentheses expression a type-
1260 spec if it has no type.
1261 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1262 initializer, if any, to an intent(out) derived type, using
1263 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1264 the dummy is present.
1266 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1268 PR fortran/32867
1269 * expr.c (check_init_expr): Simplify matched functions.
1271 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1273 PR fortran/32778
1274 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1275 of the selected standard.
1276 (make generic): Likewise.
1277 (make alias): Likewise, set standard the alias belongs to.
1278 (add_subroutines): Call make_noreturn unconditionally.
1279 (check_intrinsic_standard): Change return value to try.
1280 (gfc_intrinsic_func_interface): Check return value of above function.
1281 (gfc_intrinsic_sub_interface): Likewise.
1283 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1285 PR fortran/30814
1286 * trans-decl.c (generate_function_code): Add argument
1287 for flag_bounds_check to the array for set_options.
1288 * invoke.texi (-fbounds-check): Document new libarary run-time
1289 behaviour.
1291 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1293 PR fortran/25104
1294 PR fortran/31639
1295 * expr.c (check_transformational): Reject valid transformational
1296 intrinsics to avoid ICE.
1297 (check_inquiry): Report error for assumed character lengths for
1298 all supported standards.
1299 (check_init_expr): Whitespace fix.
1301 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1303 PR fortran/32797
1304 PR fortran/32800
1305 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1306 with a result clause. Warn if implicitly typed. Verify the type
1307 and rank of the SHAPE argument, if given.
1308 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1309 check the actual args against the formal, sorting them if
1310 necessary.
1311 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1312 BT_VOID.
1314 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1316 PR fortran/32732
1317 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1318 value character dummy args of BIND(C) procedures.
1319 * trans-expr.c (gfc_conv_variable): Do not build address
1320 expression for BT_CHARACTER dummy args.
1322 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1323 Tobias Burnus <burnus@net-b.de>
1325 PR fortran/32600
1326 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1327 * trans-types.c: Add pfunc_type_node.
1328 (gfc_init_types,gfc_typenode_for_spec): Use it.
1329 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1330 improve error message.
1332 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1334 PR fortran/32710
1335 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1336 the current is a namelist.
1338 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1340 PR fortran/29962
1341 PR fortran/31253
1342 PR fortran/31265
1343 PR fortran/31639
1344 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1345 generic, specific, actual_ok, noreturn into bits of a bitfield,
1346 added bits for inquiry, transformational, conversion.
1347 * check.c (non_init_transformational): Removed, removed all callers.
1348 * intrinsic.c (enum class): New.
1349 (add_sym*): Replaced argument elemetal by enum class. Changed all
1350 callers.
1351 (add_functions): Assign appropriate classes to intrinsic functions.
1352 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1353 (add_conv): Set conversion attribute.
1354 (gfc_init_expr_extensions): Removed, removed all callers.
1355 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1356 initializatione expressions.
1357 * expr.c (check_specification_function): New.
1358 (gfc_is_constant_expr): Added check for specification functions.
1359 (check_init_expr_arguments): New.
1360 (check_inquiry): Changed return value to MATCH, added checks for
1361 inquiry functions defined by F2003.
1362 (check_transformational): New.
1363 (check_null): New.
1364 (check_elemental): New.
1365 (check_conversion): New.
1366 (check_init_expr): Call new check functions, add more specific error
1367 messages.
1369 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1371 PR fortran/32627
1372 * resolve.c (set_name_and_label): Set kind number for character
1373 version of c_f_pointer.
1374 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1375 that of the actual SHAPE arg.
1376 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1378 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1380 PR fortran/32801
1381 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1382 conditional.
1384 PR fortran/32804
1385 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1386 deferred-shape arrays as args to C_LOC. Fix bug in testing
1387 character args to C_LOC.
1389 2007-07-21 Lee Millward <lee.millward@gmail.com>
1391 PR fortran/32823
1392 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1393 arguments passed, not just the first one. Adjust code to
1394 refer to "args[0]" instead of "arg" as a result.
1396 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1398 PR fortran/32600
1399 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1401 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1403 PR fortran/32801
1404 * symbol.c (generate_isocbinding_symbol): Fix bug where
1405 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1406 ISOCBINDING_PTR.
1408 2007-07-17 Janus Weil <jaydub66@gmail.com>
1410 PR fortran/32535
1411 * resolve.c (resolve_fl_namelist): Check for namelist private
1412 components in contained subprograms.
1414 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1416 PR fortran/31320
1417 PR fortran/32665
1418 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1419 renormalization unity base is done independently of existing
1420 lbound value.
1421 (gfc_trans_scalar_assign): If rhs is not a variable, put
1422 lse->pre after rse->pre to ensure that de-allocation of lhs
1423 occurs after evaluation of rhs.
1425 2007-07-16 Lee Millward <lee.millward@gmail.com>
1427 PR fortran/32222
1428 PR fortran/32238
1429 PR fortran/32242
1430 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1431 to operate on a stack allocated array for the intrinsic arguments
1432 instead of creating a TREE_LIST. Add two new parameters for the
1433 array and the number of elements. Update all callers to allocate
1434 an array of the correct length to pass in. Update comment.
1435 (gfc_intrinsic_argument_list_length): New function.
1436 (gfc_conv_intrinsic_conversion): Call it.
1437 (gfc_conv_intrinsic_mnimax): Likewise.
1438 (gfc_conv_intrinsic_merge): Likewise.
1439 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1440 constructors.
1441 (gfc_conv_intrinsic_cmplx): Likewise.
1442 (gfc_conv_intrinsic_ctime): Likewise.
1443 (gfc_covn_intrinsic_fdate): Likewise.
1444 (gfc_conv_intrinsic_ttynam): Likewise.
1445 (gfc_conv_intrinsic_ishftc): Likewise.
1446 (gfc_conv_intrinsic_index): Likewise.
1447 (gfc_conv_intrinsic_scan): Likewise.
1448 (gfc_conv_intrinsic_verify): Likewise.
1449 (gfc_conv_intrinsic_trim): Likewise.
1450 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1451 (gfc_conv_intrinsic_exponent): Likewise.
1452 (gfc_conv_intrinsic_bound): Likewise.
1453 (gfc_conv_intrinsic_abs): Likewise.
1454 (gfc_conv_intrinsic_mod): Likewise.
1455 (gfc_conv_intrinsic_sign): Likewise.
1456 (gfc_conv_intrinsic_len): Likewise.
1457 (gfc_conv_intrinsic_adjust): Likewise.
1458 (gfc_conv_intrinsic_si_kind): Likewise.
1460 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1462 PR fortran/32748
1463 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1464 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1465 part of my 2007-07-03 patch.
1467 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1468 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1470 PR fortran/32611
1471 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1472 * lang.opt (-fsign-zero): New option.
1473 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1474 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1475 declaration to pass an array containing the options to be used by the
1476 runtime library. (gfc_generate_function_code): Build an array that
1477 contains option values to be passed to the runtime library and the call
1478 to the function.
1479 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1480 (gfc_handle_option): Handle the -fsign-zero option.
1482 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1484 PR fortran/32036
1485 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1487 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1489 PR fortran/32357
1490 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1491 to C int.
1493 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1495 PR libfortran/32731
1496 * iresolve.c(gfc_resolve_pack): A scalar mask has
1497 to be kind=4, an array mask with kind<4 is converted
1498 to gfc_default_logical_kind automatically.
1499 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1500 if it has a kind<4.
1502 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1504 PR fortran/32724
1505 * parse.c (parse_spec): Emit error on unexpected statement
1506 function.
1508 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1510 * invoke.texi: Unified upper- and lower-case in menus.
1511 (-w, -W): Removed, documented by gcc.
1512 * intrinsic.texi: Unified Class-section entries, added
1513 subroutine/function warning where appropiate.
1515 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1517 PR fortran/31639
1518 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1519 a more specific message.
1520 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1521 if not already done.
1522 (resolve_fl_procedure): Added check for initializers of functions.
1524 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1526 PR fortran/32704
1527 * invoke.texi (-static-libgfortran): Document new option.
1529 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1531 PR fortran/32634
1532 PR fortran/32727
1533 * module.c (write_generic): Restore patch of 2007-07-10 and use
1534 symbol name if there are no use names.
1536 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1538 PR fortran/32599
1539 * decl.c (verify_c_interop_param): Require character string dummy
1540 args to BIND(C) procedures to have length 1.
1541 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1542 BIND(C) procedures.
1544 PR fortran/32601
1545 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1546 expression is given as an argument to C_LOC and C_ASSOCIATED.
1547 * trans-io.c (transfer_expr): Add argument for code block. Add
1548 standards check to determine if an error message should be
1549 reported for printing C_PTR or C_FUNPTR.
1550 (transfer_array_component): Update arguments to transfer_expr.
1551 (gfc_trans_transfer): Ditto.
1553 * symbol.c (gen_cptr_param): Fix whitespace.
1555 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1557 PR fortran/32550
1558 * trans.h (GFC_POINTER_TYPE_P): Define.
1559 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1560 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1561 if GFC_POINTER_TYPE_P is set on the type.
1563 2007-07-12 Richard Guenther <rguenther@suse.de>
1565 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1566 arguments to gfc_charlen_type_node.
1567 * trans-io.c (gfc_convert_array_to_string): Convert type
1568 size to gfc_array_index_type.
1570 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1572 PR fortran/32634
1573 PR fortran/32727
1574 * module.c: Reverted Paul's patch from 2007-07-10.
1576 2007-07-11 Richard Guenther <rguenther@suse.de>
1578 * trans-array.c (gfc_conv_array_parameter): Use correct
1579 types for comparison.
1580 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1581 correct types for POINTER_PLUS_EXPR.
1582 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1583 for integer one constant.
1585 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1587 PR fortran/32157
1588 * resolve.c (is_external_proc): New function. Adds test that
1589 the symbol is not an intrinsic procedure.
1590 * (resolve_function, resolve_call): Replace logical statements
1591 with call to is_external_proc.
1593 PR fortran/32689
1594 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1595 result is an array.
1597 PR fortran/32634
1598 * module.c (write_generic): Write the local name of the
1599 interface.
1601 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1603 PR fortran/29459
1604 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1605 with TREE_NO_WARNING.
1606 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1607 stride and size variables with TREE_NO_WARNING.
1609 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1611 * trans-decl.c (set_tree_decl_type_code): Remove function.
1612 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1614 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1616 PR fortran/31129
1617 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1618 parameter is found.
1620 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1622 PR fortran/29876
1623 * module.c (gfc_match_use): Do not set an non-existant
1624 intrinsic operator if a user-defined operator is found.
1626 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1628 PR fortran/24784
1629 PR fortran/28004
1630 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1631 dummy arguments, tell middle-end not to emit additional warnings.
1633 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1634 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1636 PR fortran/17711
1637 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1638 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1639 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1640 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1641 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1642 Added gfc_intrinsic_op as third argument type.
1643 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1644 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1645 * interface.c (check_operator_interface): Likewise.
1646 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1647 Fortran 90 style operators using new enum values.
1648 (gfc_extend_expr): Likewise.
1649 (gfc_add_interface): Likewise.
1650 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1651 operators from Fortran 90 style operators using new enum values.
1652 * matchexp.c (match_level_4): Account for new enum values.
1653 * module.c (mio_expr): Likewise.
1654 * resolve.c (resolve_operator): Deal with new enum values, fix
1655 inconsistent error messages.
1656 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1658 2007-07-08 Tobias Burnus <burnus@net-b.de>
1660 PR fortran/32669
1661 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1662 (compare_actual_formal): Add space before parenthesis.
1664 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1666 PR fortran/25094
1667 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1668 in PUBLIC interfaces.
1670 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1672 PR fortran/32644
1673 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1674 gfc_match_bind_c does not return MATCH_YES.
1676 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1678 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1679 trans-array.c, trans-decl.c: Fix comment typos. Follow
1680 spelling conventions.
1681 * intrinsic.texi: Fix typos. Follow spelling conventions.
1683 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1685 PR fortran/32633
1686 * symbol.c (save_status): New.
1687 * gfortran.h (save_status): Added external declaration.
1688 (check_conflict): Check for conflicting explicite SAVE statements
1689 only.
1690 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1691 * module.c (ab_attribute, attr_bits): Removed enumerator value
1692 AB_SAVE for save attribute.
1693 (mio_symbol_attribute): Import/export the full SAVE status,
1694 removed usage of AB_SAVE.
1695 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1696 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1697 already explicit.
1699 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1700 Tobias Burnus <burnus@net-b.de>
1702 PR fortran/32359
1703 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1704 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1705 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1706 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1707 (resolve_symbol): Allow OMP threadprivate with
1708 initialization SAVEd and save_all variable.
1709 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1711 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1713 PR fortran/32526
1714 * match.c (gfc_match_call): Check, in all cases, that a symbol
1715 is neither generic nor a subroutine before trying to add it as
1716 a subroutine.
1718 PR fortran/32613
1719 * match.c (gfc_match_do): Reset the implied_index attribute.
1721 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1723 PR fortran/31198
1724 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1725 arguments correctly for MIN and MAX intrinsics.
1727 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1729 PR fortran/32545
1730 * io.c (check_format): Always call gfc_error for errors.
1731 (check_format_string): Change type of this function to try and
1732 return the result of check_format.
1733 (check_io_constraints): Return MATCH_ERROR if check_format_string
1734 returns FAILURE.
1736 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1738 PR fortran/32612
1739 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1741 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1743 PR fortran/32432
1744 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1745 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1746 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1747 failure, break out of loop and return failure.
1749 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1751 PR fortran/32579
1752 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1753 (build_formal_args): Pass intrinsic module symbol id to
1754 gen_cptr_param.
1756 2007-07-03 Tobias Burnus <burnus@net-b.de>
1758 PR fortran/25062
1759 * resolve.c (resolve_common_blocks): New check function.
1760 (resolve_types): Use it.
1762 2007-07-03 Tobias Burnus <burnus@net-b.de>
1764 PR fortran/30940
1765 * interface.c (get_sym_storage_size): New function.
1766 (get_sym_storage_size): New function.
1767 (compare_actual_formal): Enhance sequence association
1768 support and improve checking.
1770 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1772 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1773 internal_realloc as a malloc function.
1775 2007-07-03 Tobias Burnus <burnus@net-b.de>
1777 PR fortran/20888
1778 * resolve.c (resolve_operator): Check for NULL as operand.
1780 2007-07-02 Tobias Burnus <burnus@net-b.de>
1782 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1783 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1784 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1786 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1788 * interface.c (gfc_compare_derived_types): Special case for comparing
1789 derived types across namespaces.
1790 (gfc_compare_types): Deal with BT_VOID.
1791 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1792 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1793 to SCALAR
1794 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1795 NULL_FUNPTR.
1796 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1797 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1798 Implicitly declared.
1799 (check_conflict): Add BIND(C) and check for conflicts.
1800 (gfc_add_explicit_interface): Whitespace.
1801 (gfc_add_is_bind_c): New function.
1802 (gfc_copy_attr): Use it.
1803 (gfc_new_symbol): Initialize ISO C Binding objects.
1804 (get_iso_c_binding_dt): New function.
1805 (verify_bind_c_derived_type): Ditto.
1806 (gen_special_c_interop_ptr): Ditto.
1807 (add_formal_arg): Ditto.
1808 (gen_cptr_param): Ditto.
1809 (gen_fptr_param): Ditto.
1810 (gen_shape_param): Ditto.
1811 (add_proc_interface): Ditto.
1812 (build_formal_args): Ditto.
1813 (generate_isocbinding_symbol): Ditto.
1814 (get_iso_c_sym): Ditto.
1815 * decl.c (num_idents_on_line, has_name_equals): New variables.
1816 (verify_c_interop_param): New function.
1817 (build_sym): Finish binding labels and deal with COMMON blocks.
1818 (add_init_expr_to_sym): Check if the initialized expression is
1819 an iso_c_binding named constants
1820 (variable_decl): Set ISO C Binding type_spec components.
1821 (gfc_match_kind_spec): Check match for C interoperable kind.
1822 (match_char_spec): Fix comment. Chnage gfc_match_small_int
1823 to gfc_match_small_int_expr. Check for C interoperable kind.
1824 (match_type_spec): Clear the current binding label.
1825 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
1826 to set attributes.
1827 (set_binding_label): New function.
1828 (set_com_block_bind_c): Ditto.
1829 (verify_c_interop): Ditto.
1830 (verify_com_block_vars_c_interop): Ditto.
1831 (verify_bind_c_sym): Ditto.
1832 (set_verify_bind_c_sym): Ditto.
1833 (set_verify_bind_c_com_block): Ditto.
1834 (get_bind_c_idents): Ditto.
1835 (gfc_match_bind_c_stmt): Ditto.
1836 (gfc_match_data_decl): Use num_idents_on_line.
1837 (match_result): Deal with right paren in BIND(C).
1838 (gfc_match_suffix): New function.
1839 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
1840 ISO C Binding result clauses.
1841 (gfc_match_subroutine): Deal with BIND(C).
1842 (gfc_match_bind_c): New function.
1843 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
1844 taken from gfc_match_derived_decl.
1845 (gfc_match_derived_decl): Add check for BIND(C).
1846 * trans-common.c: Forward declare gfc_get_common.
1847 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
1848 'gfc_common_head *com'. Check for ISO C Binding of the common block.
1849 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
1850 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
1851 (bt): Add BT_VOID
1852 (sym_flavor): Add FL_VOID.
1853 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
1854 (CInteropKind_t): New struct.
1855 (c_interop_kinds_table): Use it. Declare an array of structs.
1856 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
1857 bitfields.
1858 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
1859 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
1860 common_block members.
1861 (gfc_common_head): Add binding_label and is_bind_c members.
1862 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
1863 Add prototypes for get_c_kind, gfc_validate_c_kind,
1864 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
1865 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
1866 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
1867 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
1868 * iso-c-binding.def: New file. This file contains the definitions
1869 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
1870 module.
1871 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
1872 or C_NULL_FUNPTR expressions.
1873 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
1874 ISO C Binding requires a minimum string length of 1 for '\0'.
1875 * module.c (intmod_sym): New struct.
1876 (pointer_info): Add binding_label member.
1877 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
1878 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
1879 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
1880 (mio_symbol_attribute): Deal with ISO C Binding attributes.
1881 (bt_types): Add "VOID".
1882 (mio_typespec): Deal with ISO C Binding components.
1883 (mio_namespace_ref): Add intmod variable.
1884 (mio_symbol): Check for symbols from an intrinsic module.
1885 (load_commons): Check for BIND(C) common block.
1886 (read_module): Read binding_label and use it.
1887 (write_common): Add label. Write BIND(C) info.
1888 (write_blank_common): Blank commons are not BIND(C). Explicitly
1889 set is_bind_c=0.
1890 (write_symbol): Deal with binding_label.
1891 (sort_iso_c_rename_list): New function.
1892 (import_iso_c_binding_module): Ditto.
1893 (create_int_parameter): Add to args.
1894 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
1895 intrinsic module.
1896 * trans-types.c (c_interop_kinds_table): new array of structs.
1897 (gfc_validate_c_kind): New function.
1898 (gfc_check_any_c_kind): Ditto.
1899 (get_real_kind_from_node): Ditto.
1900 (get_int_kind_from_node): Ditto.
1901 (get_int_kind_from_width): Ditto.
1902 (get_int_kind_from_minimal_width): Ditto.
1903 (init_c_interop_kinds): Ditto.
1904 (gfc_init_kinds): call init_c_interop_kinds.
1905 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
1906 Adjust handling of BT_DERIVED.
1907 (gfc_sym_type): Whitespace.
1908 (gfc_get_derived_type): Account for iso_c_binding derived types
1909 * resolve.c (is_scalar_expr_ptr): New function.
1910 (gfc_iso_c_func_interface): Ditto.
1911 (resolve_function): Use gfc_iso_c_func_interface.
1912 (set_name_and_label): New function.
1913 (gfc_iso_c_sub_interface): Ditto.
1914 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
1915 (resolve_bind_c_comms): New function.
1916 (resolve_bind_c_derived_types): Ditto.
1917 (gfc_verify_binding_labels): Ditto.
1918 (resolve_fl_procedure): Check for ISO C interoperability.
1919 (resolve_symbol): Check C interoperability.
1920 (resolve_types): Walk the namespace. Check COMMON blocks.
1921 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
1922 of identifiers that have an assigned binding label.
1923 (gfc_sym_mangled_function_id): Use the binding label rather than
1924 the mangled name.
1925 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
1926 segment of the object file, because this is what C would do.
1927 (gfc_create_module_variable): Conver to proper types
1928 (set_tree_decl_type_code): New function.
1929 (generate_local_decl): Check dummy variables and derived types for
1930 ISO C Binding attributes.
1931 * match.c (gfc_match_small_int_expr): New function.
1932 (gfc_match_name_C): Ditto.
1933 (match_common_name): Deal with ISO C Binding in COMMON blocks
1934 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
1935 expressions
1936 * match.h: Add prototypes for gfc_match_small_int_expr,
1937 gfc_match_name_C, match_common_name, set_com_block_bind_c,
1938 set_binding_label, set_verify_bind_c_sym,
1939 set_verify_bind_c_com_block, get_bind_c_idents,
1940 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
1941 gfc_get_type_attr_spec
1942 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
1943 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
1944 later for valiadation.
1945 * primary.c (got_delim): Set ISO C Binding components of ts.
1946 (match_logical_constant): Ditto.
1947 (match_complex_constant): Ditto.
1948 (match_complex_constant): Ditto.
1949 (gfc_match_rvalue): Check for existence of at least one arg for
1950 C_LOC, C_FUNLOC, and C_ASSOCIATED.
1951 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
1952 (get_c_kind): New function.
1954 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1956 PR fortran/32239
1957 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
1958 real**int4 powers.
1959 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1960 builtins table.
1962 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1964 * trans.h: Remove decls for 64-bit allocation functions.
1965 * trans-array.c (gfc_grow_array): Always pick the standard realloc
1966 function decl.
1967 (gfc_array_allocate): Likewise.
1968 * trans-decl.c: Remove trees for 64-bit allocation functions.
1969 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1970 allocations functions, use index_int_type for normal allocation
1971 functions.
1973 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
1975 PR fortran/20373
1976 * intrinsic.c (add_functions): Additional function types.
1977 (gfc_convert_type_warn): Remove intrinsic-flag from
1978 conversion functions.
1979 * resolve.c (resolve_symbol): Added type checks to
1980 explicitly defined intrinsics.
1982 2007-06-30 Tobias Burnus <burnus@net-b.de>
1984 PR fortran/32555
1985 * io.c (check_format): Allow zero to precede the
1986 P edit descriptor.
1988 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
1990 PR fortran/32472
1991 * simplify.c (gfc_simplify_repeat): Add handling of character
1992 literal for first argument.
1994 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1996 * resolve.c (resolve_operator): Added check whether a user
1997 defined operator is available.
1999 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2001 * openmp.c (resolve_omp_clauses): Adjust error message to
2002 better reflect the actual requirement.
2004 2007-06-29 Tobias Burnus <burnus@net-b.de>
2006 PR fortran/32483
2007 * io.c (format_lex): Fix FMT_ZERO.
2008 (check_format,check_format_string,gfc_match_format,
2009 check_io_constraints) Additional checking for READ.
2011 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2013 PR other/31400
2014 * lang.opt (static-libgfortran): New option.
2015 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2016 (Option): Add OPTION_static and OPTION_static_libgfortran.
2017 (lookup_option): Handle the new -static-libgfortran option.
2018 (lang_specific_driver): Check whether -static is passed.
2019 Handle the new -static-libgfortran option.
2020 * options.c (gfc_handle_option): If -static-libgfortran is
2021 passed and isn't supported on this configuration, error out.
2023 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2025 PR fortran/32467
2026 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2027 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2028 clauses.
2030 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2032 PR fortran/32464
2033 * resolve.c (check_host_association): Return if the old symbol
2034 is use associated. Introduce retval to reduce the number of
2035 evaluations of the first-order return value.
2037 PR fortran/31494
2038 * match.c (gfc_match_call): If a host associated symbol is not
2039 a subroutine, build a new symtree/symbol in the current name
2040 space.
2042 2007-06-24 Tobias Burnus <burnus@net-de>
2044 PR fortran/32460
2045 * interface.c (gfc_compare_derived_types): Add access check.
2046 * symbol.c (gfc_find_component): Ditto.
2047 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2048 * dump-parse-tree.c (gfc_show_components): Dump access state.
2049 * gfortran.h (struct gfc_component): Add gfc_access.
2050 * module.c (mio_component): Add access state.
2051 * (gfc_match_structure_constructor): Check for private access state.
2053 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2055 PR fortran/32298
2056 PR fortran/31726
2057 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2058 the offset between the loop counter and the position as
2059 defined. Add the offset within the loop so that the mask acts
2060 correctly. Do not advance the location on the basis that it
2061 is zero.
2063 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2065 PR fortran/31473
2066 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2067 EXTERNAL/INTRINSIC statements.
2069 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2071 PR fortran/32360
2072 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2073 check to see if the lvalue has attribute pointer and data.
2075 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2077 PR fortran/31162
2078 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2079 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2080 (resolve_branch): Change "Obsolete" to "Deleted feature".
2081 * io.c (resolve_tag): Ditto.
2082 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2084 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2086 PR fortran/32361
2087 * match.c (gfc_match_common): If the symbol value expression type is
2088 NULL_EXPR, don't error if previously initialized.
2090 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2092 PR fortran/25061
2093 * decl.c (get_proc_name) Check symbol for generic interface
2094 and issue an error.
2096 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2097 Richard Guenther <rguenther@suse.de>
2099 PR fortran/32140
2100 * trans.c (gfc_build_addr_expr): Use the correct types.
2102 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2104 PR fortran/20863
2105 PR fortran/20882
2106 * resolve.c (resolve_code): Use gfc_impure_variable as a
2107 condition for rejecting derived types with pointers, in pure
2108 procedures.
2109 (gfc_impure_variable): Add test for dummy arguments of pure
2110 procedures; any for functions and INTENT_IN for subroutines.
2112 PR fortran/32236
2113 * data.c (gfc_assign_data_value): Change the ICE on an array
2114 reference initializer not being an array into an error and
2115 clear init to prevent a repetition of the error.
2117 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2119 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2120 environment variables. Fix documentation for
2121 GFORTRAN_UNBUFFERED_ALL environment variable.
2123 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2125 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2126 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2127 * trans-expr.c (gfc_trans_string_copy): Create
2128 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2129 for pointer types.
2131 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2133 PR fortran/32302
2134 * trans-common.c (build_common_decl): If resizing of common
2135 decl is needed, update the TREE_TYPE.
2137 2007-06-13 Tobias Burnus <burnus@net-b.de>
2139 PR fortran/32323
2140 * interface.c (has_vector_section): New.
2141 (compare_actual_formal): Check for array sections with vector subscript.
2143 2007-06-12 Dirk Mueller <dmueller@suse.de>
2145 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2146 a comparison, not an assignment.
2148 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2150 * trans-common.c (create_common): Initialize 'field_init'.
2152 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2154 PR fortran/29786
2155 PR fortran/30875
2156 * trans-common.c (get_init_field): New function.
2157 (create_common): Call get_init_field for overlapping
2158 initializers in equivalence blocks.
2159 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2160 Remove constraints on initializers in equivalence blocks.
2161 * target-memory.c (expr_to_char, gfc_merge_initializers):
2162 New functions.
2163 (encode_derived): Add the bit offset to the byte offset to get
2164 the total offset to the field.
2165 * target-memory.h : Add prototype for gfc_merge_initializers.
2167 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2169 * trans-types.c (gfc_signed_type): Remove.
2170 * trans-types.h (gfc_signed_type): Remove.
2171 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2173 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2175 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2177 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2178 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2180 PR fortran/32223
2181 * match.c (gfc_match_special_char): New function. Match special char.
2182 Add handling '\0'.
2183 * match.h: Add prototype.
2184 * io.c (next_char): Use it.
2185 * primary.c (next_string_char): Ditto.
2187 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2189 * decl.c: Miscellaneous whitespace fixes.
2190 * expr.c: Likewise.
2191 * gfortran.h: Likewise.
2192 * interface.c : Likewise.
2193 * io.c: Likewise.
2194 * match.c: Likewise.
2195 * match.h: Likewise.
2196 * module.c: Likewise.
2197 * parse.c: Likewise.
2198 * resolve.c: Likewise.
2199 * symbol.c: Likewise.
2200 * trans-array.c: Likewise.
2201 * trans-common.c: Likewise.
2202 * trans-decl.c: Likewise.
2203 * trans-intrinsic.c: Likewise.
2204 * trans-io.c: Likewise.
2205 * trans-stmt.c: Likewise.
2206 * trans-types.c: Likewise.
2208 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2210 PR fortran/18923
2211 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2212 for ST_FUNCTION since it is called in reject_statement.
2213 (parse_contained): If error, loop back after reject_statement and try
2214 again. Free the namespace if an error occured.
2216 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2218 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2219 to operate on a stack allocated array for the intrinsic arguments
2220 instead of creating a TREE_LIST. Add two new parameters for the
2221 array and the number of elements. Update all callers to allocate
2222 an array of the correct length to pass in. Update comment.
2223 (gfc_intrinsic_argument_list_length): New function.
2224 (gfc_conv_intrinsic_mnimax): Call it.
2225 (gfc_conv_intrinsic_merge): Likewise.
2226 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2227 constructors.
2228 (gfc_conv_intrinsic_cmplx): Likewise.
2229 (gfc_conv_intrinsic_ctime): Likewise.
2230 (gfc_covn_intrinsic_fdate): Likewise.
2231 (gfc_conv_intrinsic_ttynam): Likewise.
2232 (gfc_conv_intrinsic_ishftc): Likewise.
2233 (gfc_conv_intrinsic_index): Likewise.
2234 (gfc_conv_intrinsic_scan): Likewise.
2235 (gfc_conv_intrinsic_verify): Likewise.
2236 (gfc_conv_intrinsic_trim): Likewise.
2237 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2238 (gfc_conv_intrinsic_exponent): Likewise.
2239 (gfc_conv_intrinsic_bound): Likewise.
2240 (gfc_conv_intrinsic_abs): Likewise.
2241 (gfc_conv_intrinsic_mod): Likewise.
2242 (gfc_conv_intrinsic_sign): Likewise.
2243 (gfc_conv_intrinsic_len): Likewise.
2244 (gfc_conv_intrinsic_adjust): Likewise.
2245 (gfc_conv_intrinsic_si_kind): Likewise.
2247 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2249 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2251 2007-05-31 Richard Guenther <rguenther@suse.de>
2253 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2254 that matches the lse type.
2255 (gfc_trans_string_copy): Use sizetype zero constant.
2256 * intrinsic.c (add_functions): The sizeof intrinsic has
2257 index type result.
2258 * trans-types.c (gfc_get_dtype): Convert size to index
2259 type before shifting.
2260 * trans-array.c (gfc_trans_array_constructor_value): Use
2261 index type for offset computation.
2262 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2263 for zero constant.
2265 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2267 PR fortran/32156
2268 * trans-array.c (gfc_trans_array_constructor): Treat the case
2269 where the ss expression charlen is missing.
2271 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2273 PR fortran/32103
2274 * module.c (mio_symtree_ref): If an equivalence group member
2275 is not used, give it a hidden symbol and set the pointer_info.
2276 (load_equiv): Only free the equivalence if none of the members
2277 are used.
2279 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2281 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2282 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2283 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2284 (gfc_find_subroutine): New prototype.
2285 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2286 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2287 * dependency.c: Changed usage of isym->generic_id to isym->id.
2288 * openmp.c: Likewise.
2289 * resolve.c: Likewise.
2290 * trans-array.c: Likewise.
2291 * trans-expr.c: Likewise.
2292 * trans-intrinsic.c: Likewise.
2293 * trans-openmp.c: Likewise.
2295 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2297 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2298 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2299 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2300 * check.c (gfc_check_sizeof): .. new function.
2301 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2302 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2303 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2304 use fold_build. where appropriate.
2305 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2306 * intrinsic.texi: Add documentation for SIZEOF.
2308 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2310 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2312 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2314 PR fortran/31972
2315 * target-memory.c (gfc_target_expr_size): Add handling
2316 for size of BT_HOLLERITH variables.
2317 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2318 variables in MOLD argument of TRANSFER.
2320 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2322 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2323 struct.
2324 * primary.c (match_hollerith_constant): Store the representation
2325 of the Hollerith in representation, not in value.character.
2326 * arith.c: Add dependency on target-memory.h.
2327 (eval_intrinsic): Remove check for from_H.
2328 (hollerith2representation): New function.
2329 (gfc_hollerith2int): Determine value of the new constant.
2330 (gfc_hollerith2real): Likewise.
2331 (gfc_hollerith2complex): Likewise.
2332 (gfc_hollerith2logical): Likewise.
2333 (gfc_hollerith2character): Point both representation.string and
2334 value.character.string at the value string.
2335 * data.c (create_character_initializer): For BT_HOLLERITH
2336 rvalues, get the value from the representation rather than
2337 value.character.
2338 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2339 and values with representation.string.
2340 (gfc_copy_expr): Likewise.
2341 * intrinsic.c (do_simplify): Remove special treatement of
2342 variables resulting from Hollerith constants.
2343 * dump-parse-trees.c (gfc_show_expr): Update handling of
2344 Holleriths.
2345 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2346 check with check for representation.string; get Hollerith
2347 representation from representation.string, not value.character.
2348 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2349 with check for representation.string.
2350 * trans-stmt.c (gfc_trans_integer_select): Use
2351 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2352 the memory representation if the case is given by a transfer
2353 expression.
2354 * target-memory.c (gfc_target_encode_expr): Use the known memory
2355 representation rather than the value, if it exists.
2356 (gfc_target_interpret_expr): Store the memory representation of
2357 the interpreted expression as well as its value.
2358 (interpret_integer): Move to gfc_interpret_integer, make
2359 non-static.
2360 (interpret_float): Move to gfc_interpret_float, make non-static.
2361 (interpret_complex): Move to gfc_interpret_complex, make
2362 non-static.
2363 (interpret_logical): Move to gfc_interpret_logical, make
2364 non-static.
2365 (interpret_character): Move to gfc_interpret_character, make
2366 non-static.
2367 (interpret_derived): Move to gfc_interpret_derived, make
2368 non-static.
2369 * target-memory.h: Add prototypes for newly-exported
2370 gfc_interpret_* functions.
2372 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2374 PR fortran/31812
2375 * parse.c (next_statement): Warn for truncated lines if source is free
2376 form.
2378 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2379 Tobias Burnus <burnus@net-b.de>
2381 PR fortran/32088
2382 * symbol.c (gfc_check_function_type): Copy dimensions of
2383 result variable.
2384 * resolve.c (resolve_contained_fntype): Improve symbol output in
2385 the error message.
2387 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2389 PR fortran/31813
2390 * io.c (check_format): Add warning for H specifier in format.
2392 2007-05-26 Tobias Burnus <burnus@net-b.de>
2394 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2395 GFORTRAN_ERROR_BACKTRACE environment variables.
2397 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2399 PR fortran/31219
2400 * trans.h : Add no_function_call bitfield to gfc_se structure.
2401 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2402 * trans-array.c (get_array_ctor_all_strlen): New function.
2403 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2404 new function for character elements that are not constants,
2405 arrays or variables.
2406 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2407 good string length.
2408 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2409 to call of get_array_ctor_strlen.
2411 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2413 * intrinsic.texi: Fix typos.
2415 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2417 PR fortran/32047
2418 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2419 order in logic under EXPR_FUNCTION to handle functions with
2420 no arguments.
2422 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2424 PR fortran/31716
2425 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2427 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2429 PR fortran/32046
2430 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2431 TYPE_SIZE_UNIT into a signed type.
2432 (gfc_trans_array_copy): Likewise.
2433 (gfc_trans_array_constructor_copy): Likewise.
2434 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2435 (gfc_grow_array): Likewise.
2436 (gfc_array_init_size): Likewise.
2437 (gfc_duplicate_allocatable): Likewise.
2438 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2440 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2442 PR fortran/18923
2443 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2444 there is no name. Delete duplicated statement in ELSE clause.
2446 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2448 PR fortran/31627
2449 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2450 indicate whether we should check the upper bound in that dimension.
2451 (gfc_conv_array_index_offset): Check only the lower bound of the
2452 last dimension for assumed-size arrays.
2453 (gfc_conv_array_ref): Likewise.
2454 (gfc_conv_ss_startstride): Likewise.
2456 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2457 Daniel Franke <franke.daniel@gmail.com>
2459 PR fortran/32002
2460 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2461 being identified as variable.
2463 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2465 PR fortran/32027
2466 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2467 when the loop ends.
2469 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2471 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2473 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2475 PR fortran/31867
2476 PR fortran/31994
2477 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2478 offset for non-descriptor, source arrays and correct for stride
2479 not equal to one before writing to field of output descriptor.
2481 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2483 PR fortran/32001
2484 * check.c (check_rest): Improved argument conformance check and
2485 fixed error message generation.
2487 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2489 PR fortran/30820
2490 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2491 simplify.o and trans-common.o.
2493 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2495 PR fortran/31974
2496 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2497 multiplication of mismatched types.
2499 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2501 PR fortran/24633
2502 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2503 available.
2505 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2507 PR fortran/31919
2508 PR fortran/31929
2509 PR fortran/31930
2510 * intrinsic.c (check_specific): Check elemental intrinsics for
2511 rank and shape.
2512 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2513 Fixed elemental status of MCLOCK and MCLOCK8.
2514 * check.c (check_rest): Added check for array conformance.
2515 (gfc_check_merge): Removed check for array conformance.
2516 (gfc_check_besn): Removed check for scalarity.
2517 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2518 (BESJN, BESYN): Clarified documentation.
2520 2007-05-17 Tobias Burnus <burnus@net-b.de>
2522 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2524 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2526 PR fortran/18769
2527 PR fortran/30881
2528 PR fortran/31194
2529 PR fortran/31216
2530 PR fortran/31427
2531 * target-memory.c: New file.
2532 * target-memory.h: New file.
2533 * simplify.c: Add #include "target-memory.h".
2534 (gfc_simplify_transfer): Implement constant-
2535 folding for TRANSFER intrinsic.
2536 * Make-lang.in: Add dependencies on new target-memory.* files.
2538 2007-05-15 Paul Brook <paul@codesourcery.com>
2540 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2542 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2544 PR fortran/30723
2545 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2546 gfor_fndecl_internal_free): Remove prototypes.
2547 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2548 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2549 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2550 and __builtin_malloc builtins.
2551 * trans-decl.c (gfor_fndecl_internal_malloc,
2552 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2553 (gfor_fndecl_os_error): Add.
2554 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2555 internal_malloc64 and internal_free library function declaration.
2556 Create os_error library call function declaration.
2557 * trans-array.c (gfc_trans_allocate_array_storage,
2558 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2559 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2560 gfc_call_malloc and gfc_call_free instead of building calls to
2561 internal_malloc and internal_free.
2562 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2563 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2564 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2565 gfc_trans_where_2: Likewise.
2566 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2567 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2568 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2570 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2572 PR fortran/31725
2573 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2574 only once.
2576 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2578 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2579 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2580 instead of gfc_unsigned_type.
2581 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2582 gfc_unsigned_type.
2583 * trans-types.c (gfc_unsigned_type): Remove.
2584 * trans-types.h (gfc_unsigned_type): Remove.
2586 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2588 PR fortran/30746
2589 * resolve.c (check_host_association): New function that detects
2590 incorrect host association and corrects it.
2591 (gfc_resolve_expr): Call the new function for variables and
2592 functions.
2593 * match.h : Remove prototype for gfc_match_rvalue.
2594 * gfortran.h : Add prototype for gfc_match_rvalue.
2596 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2598 PR fortran/30876
2599 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2600 direct assignments of recursive array valued functions.
2601 * primary.c (gfc_match_rvalue): Correct error for recursive
2602 function calls such that directly recursive calls of scalar
2603 function without an explicit result are disallowed.
2605 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2607 PR fortran/30878
2608 * resolve.c (resolve_fl_namelist): It is not an error if the
2609 namelist element is the result variable of the enclosing
2610 function. Search for the symbol in current and all parent
2611 namespaces for a potential conflict.
2612 * symbol.c (check_conflict): Remove the conflict between
2613 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2614 is not available to exclude function result variables.
2615 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2616 if the symbol is an implicit result variable.
2618 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2620 PR fortran/31474
2621 * decl.c (get_proc_name): If an entry has already been declared
2622 as a module procedure, pick up the symbol and the symtree and
2623 use them for the entry.
2625 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2627 PR fortran/31630
2628 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2629 formal namespace resolution and instead check that the formal
2630 namespace is not the current namespace.
2632 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2634 PR fortran/31692
2635 * trans-array.c (gfc_conv_array_parameter): Convert full array
2636 references to the result of the procedure enclusing the call.
2638 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2640 PR fortran/29397
2641 PR fortran/29400
2642 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2643 for a parameter array into an array expression with the right
2644 shape.
2645 * array.c (spec_dimen_size): Remove static attribute.
2646 * gfortran.h : Prototype for spec_dimen_size.
2648 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2650 PR fortran/31399
2651 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2653 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2655 PR fortran/31764
2656 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2657 even for non constant arguments.
2659 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2660 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2662 PR fortran/31201
2663 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2664 MAX_UNIT_NUMBER.
2665 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2666 messages to match library runtime errors. Use call to new library
2667 function runtime_error_at().
2668 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2669 Add declaration for library functions runtime_error_at and
2670 generate_error.
2671 * trans_io.c (gfc_trans_io_runtime_check): New function.
2672 (set_parameter_value): Add error checking for UNIT numbers.
2673 (set_parameter_ref): Initialize the users variable to zero.
2674 (gfc_trans_open): Move setting of unit number to after setting of common
2675 flags so that runtime error trapping can be detected.
2676 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2677 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2678 * trans-decl.c: Add declarations for runtime_error_at and
2679 generate_error. (gfc_build_builtin_function_decls): Build function
2680 declarations for runtime_error_at and generate_error.
2682 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2684 PR fortran/31540
2685 * resolve.c (resolve_fl_procedure): Resolve constant character
2686 lengths.
2688 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2690 PR fortran/31251
2691 * decl.c (match_char_spec): Add check for invalid character lengths.
2693 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2695 * intrinsic.texi (CMPLX): Document result kind.
2696 (COMPLEX): Add documentation.
2698 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2700 PR fortran/31760
2701 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2702 by gfc_check_fn_r to avoid checks for scalarity.
2703 * check.c (gfc_check_besn): Removed check for scalarity.
2704 (gfc_check_g77_math1): Removed.
2705 * intrinsic.h (gfc_check_g77_math1): Removed.
2707 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2709 * check.c (gfc_check_fseek_sub): Fixed typo.
2711 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2713 PR fortran/22359
2714 * intrinsic.c (add_subroutines): Added FSEEK.
2715 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2716 * iresolve.c (gfc_resolve_fseek_sub): New.
2717 * check.c (gfc_check_fseek_sub): New.
2718 * intrinsic.texi (FSEEK): Updated.
2720 2007-05-04 Tobias Burnus <burnus@net-b.de>
2722 PR fortran/31803
2723 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2725 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2727 PR fortran/31251
2728 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2730 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2732 PR fortran/31781
2733 * simplify.c (gfc_simplify_repeat): Don't put function call with
2734 side effect in a gcc_assert().
2736 2007-05-04 Tobias Burnus <burnus@net-b.de>
2738 PR fortran/25071
2739 * interface.c (compare_actual_formal): Check character length.
2741 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2743 PR fortran/31732
2744 * dependency.c (gfc_full_array_ref_p): If the reference is
2745 to a single element, check that the array has a single
2746 element and that the correct element is referenced.
2748 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2750 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2751 (add_subroutines): Replaced magic numbers in function calls by
2752 ELEMENTAL and NOT_ELEMENTAL respectively.
2753 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2754 (RANDOM_NUMBER): Changed class to subroutine.
2755 (HUGE, TINY): Changed class to inquiry function.
2757 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2759 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2760 (gfc_conv_tree_to_mpz): New function.
2761 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2762 (gfc_conv_tree_to_mpfr): New function.
2763 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2764 (gfc_conv_tree_to_mpfr): New prototype.
2766 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2768 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2769 (LOG10): Removed COMPLEX as accepted argument type.
2770 (NEW_LINE): Changed class from elemental to inquiry function.
2771 (SIGN): Removed requirement of scalar arguments.
2772 (SNGL): Changed class to elemental function.
2774 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2776 PR fortran/31591
2777 * simplify.c (simplify_bound_dim): New function.
2778 (simplify_bound): Use the above. Perform simplification of LBOUND
2779 and UBOUND when DIM argument is not present.
2781 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2783 * gfortran.texi: Cleaned up keyword index.
2784 * invoke.texi: Likewise.
2785 * intrinsic.texi: Likewise.
2787 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2789 PR fortran/31645
2790 * scanner.c (load_file): Discard the byte order mark if one is
2791 found on the first non-preprocessor line of a file.
2793 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
2795 PR fortran/31711
2796 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2797 whenever a dependency is found.
2799 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
2801 * options.c (gfc_handle_option): Ensure requested free form line
2802 length is not too small.
2804 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2806 * intrinsic.texi (Transfer): Improve documentation.
2808 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2810 * gfortran.texi (Option Index): Add @samp as needed.
2812 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2814 * gfortran.texi: Added node and menu entry for an option index.
2815 * invoke.texi: Moved command line option related entries of the concept
2816 index to the option index.
2818 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2820 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
2821 XOR): Fixed examples.
2823 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2825 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
2826 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
2827 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
2829 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
2831 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
2832 SIZE, TRANSPOSE, TRIM, VERIFY): New.
2833 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
2834 (INT, INT2, INT8, LONG): Enabled section header.
2836 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
2838 * module.c (module_char): Replace fgetc() with
2839 getc().
2840 (write_char): Replace fputc() with putc().
2841 * scanner.c (load_line): Replace fgetc() with getc().
2842 (gfc_read_orig_filename): Likewise.
2844 2007-04-25 Tobias Burnus <burnus@net-b.de>
2846 PR fortran/31668
2847 * error.c (error_print): Fix %% support.
2848 * intrinsic.c (sort_actual): Improve error message.
2849 * resolve.c (resolve_actual_arglist): Allow %VAL for
2850 interfaces defined in the module declaration part.
2852 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2854 PR libfortran/31299
2855 * intrinsic.texi (GETLOG): Update documentation to reflect
2856 library changes.
2858 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2860 PR fortran/31587
2861 * module.c (write_char): Add character to the MD5 buffer.
2862 (read_md5_from_module_file): New function.
2863 (gfc_dump_module): Compute MD5 for new module file. Call
2864 read_md5_from_module_file. Only overwrite old module file
2865 if the new MD5 is different.
2867 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
2869 PR fortran/31630
2870 * resolve.c (resolve_symbol): Allow resolution of formal
2871 namespaces nested within formal namespaces coming from modules.
2873 PR fortran/31620
2874 * trans-expr.c (gfc_trans_assignment): Make the call to
2875 gfc_trans_zero_assign conditional on the lhs array ref being
2876 the only reference.
2878 2007-04-23 Tobias Burnus <burnus@net-b.de>
2880 * primary.c (match_integer_constant): Mention -fno-range-check
2881 in the error message.
2883 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2885 PR fortran/31495
2886 * scanner.c (load_line): Remove check for comment after ampersand and
2887 adjust tracking of ampersand.
2889 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
2891 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
2892 instead of checking GIMPLE_STMT_P in chain_next.
2894 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2896 * trans-types.h (gfc_packed): New enum.
2897 (gfc_get_nodesc_array_type): Change prototype to use new enum.
2898 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
2899 argument packed. Adapt all references to values accordingly.
2900 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
2901 (gfc_get_derived_type): Likewise.
2902 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
2903 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
2904 argument to type gfc_packed.
2905 (gfc_add_interface_mapping): Use enum values in call to
2906 gfc_get_interface_mapping.
2907 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
2908 values when determining packing.
2910 * trans-decl.c (gfc_finish_decl): Remove unused second argument
2911 'init'. Simplify code accordingly. Remove calls to
2912 gfc_fatal_error in favor of gcc_assert.
2913 (create_function_arglist): Remove second argument from calls to
2914 gfc_finish-decl.
2915 (gfc_trans_dummy_character): Likewise.
2917 * arith.h: Update copyright years.
2918 * dependency.h: Likewise.
2919 * gfortran.h: Likewise.
2920 * lang-specs.h: Likewise.
2921 * parse.h: Likewise.
2922 * symbol.c: Likewise.
2923 * trans.h: Likewise.
2924 * trans.c: Likewise.
2925 * trans-array.c: Likewise.
2926 * trans-common.c: Likewise.
2927 * trans-const.h: Likewise.
2928 * trans-const.c: Likewise.
2929 * trans-decl.c: Likewise.
2930 * trans-expr.c: Likewise.
2931 * trans-io.c: Likewise.
2932 * trans-openmp.c: Likewise.
2933 * trans-types.h: Likewise.
2934 * types.def: Likewise.
2936 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2938 PR fortran/31144
2939 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
2940 mangling.
2941 (gfc_sym_mangled_function_id): Likewise.
2943 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
2945 PR fortran/31204
2946 * primary.c (check_for_implicit_index): New function to check
2947 that a host associated variable is not an undeclared implied
2948 do loop index.
2949 (gfc_match_rvalue, match_variable): Use it and reset the
2950 implied_index attribute.
2951 * gfortran.h : Add the implied_index field to symbol_attribute.
2952 * match.c (gfc_match_iterator): Mark the iterator variable
2953 with the new attribute.
2954 * decl.c (build_sym): Reset the new attribute.
2956 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
2958 * gfc-internals.texi: Fix typos.
2959 * simplify.c: Fix a comment typo.
2961 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
2963 * primary.c: Commentary typo fix; Add question about redundant (?)
2964 set.
2966 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
2968 PR fortran/29507
2969 PR fortran/31404
2970 * expr.c (scalarize_intrinsic_call): New function to
2971 scalarize elemental intrinsic functions in initialization
2972 expressions.
2973 (check_init_expr): Detect elemental intrinsic functions
2974 in initalization expressions and call previous.
2976 2007-04-13 Tobias Burnus <burnus@net-b.de>
2978 PR fortran/31559
2979 * primary.c (match_variable): External functions
2980 are no variables.
2982 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
2984 PR fortran/31550
2985 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2986 derived type components.
2988 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
2990 PR fortran/18937
2991 * resolve.c: Include obstack.h and bitmap.h. New variable
2992 labels_obstack.
2993 (code_stack): Add tail and reachable_labels fields.
2994 (reachable_labels): New function.
2995 (resolve_branch): Rework to use new fields in code_stack.
2996 (resolve_code): Call reachable_labels.
2997 (resolve_codes): Allocate and free labels_obstack.
2999 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3001 PR fortran/31250
3002 * decl.c (match_char_spec): Move check for negative CHARACTER
3003 length ...
3004 * resolve.c (resolve_charlen): ... here.
3005 (resolve_types): Resolve CHARACTER lengths earlier.
3007 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3009 PR fortran/31234
3010 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3012 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3014 PR fortran/31266
3015 * primary.c (gfc_variable_attr): Don't copy string length if it
3016 doesn't make sense.
3017 * resolve.c (resolve_code): Clarify error message.
3019 PR fortran/31471
3020 * decl.c (gfc_match_end): Also check for construct name in END
3021 FORALL and END WERE statements.
3022 * match.c (match_case_eos): Use uppercase for statement name in
3023 error message.
3024 (match_elsewhere): Construct name may appear iff construct has a
3025 name.
3027 * trans-types.c: Update copyright years. Reformat long comment
3028 explaining array descriptor format. Remove obsolete mention of
3029 TYPE_SET.
3031 * arith.c (gfc_arith_uplus): Rename to ...
3032 (gfc_arith_identity): ... this.
3033 (gfc_parentheses): New function.
3034 (gfc_uplus): Adapt to renamed function.
3035 * arith.h (gfc_parentheses): Add prototype.
3036 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3037 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3038 INTRINSIC_PARENTHESES.
3040 2007-04-12 Tobias Burnus <burnus@net-b.de>
3042 PR fortran/31472
3043 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3044 attribute in type definitions.
3045 (gfc_match_private): Allow PRIVATE statement only
3046 in specification part of modules.
3047 (gfc_match_public): Ditto for PUBLIC.
3048 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3049 specificification part of modules.
3051 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3053 PR fortran/31257
3054 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3055 * intrinsic.h : Add prototype for gfc_resolve_achar.
3056 * iresolve.c (gfc_resolve_achar): New function.
3058 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3060 PR fortran/30880
3061 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3062 arrays. Make condition for automatic array error explicit.
3063 If a dummy, no error on an INTENT(OUT) derived type.
3065 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3067 PR fortran/30872
3068 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3070 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3072 PR fortran/31222
3073 * check.c (numeric_check): If an expresson has not got a type,
3074 see if it is a symbol for which a default type applies.
3076 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3078 PR fortran/31214
3079 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3080 associated symbols.
3082 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3084 PR fortran/31293
3085 * symbol.c (gfc_check_function_type): New function.
3086 * gfortran.h : Add prototype for previous.
3087 * parse.c (parse_progunit): Call it after parsing specification
3088 statements.
3090 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3092 PR fortran/31483
3093 * trans-expr.c (gfc_conv_function_call): Give a dummy
3094 procedure the correct type if it has alternate returns.
3096 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3098 PR fortran/31292
3099 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3100 tree to find the module namespace for gfc_get_symbol.
3102 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3104 PR fortran/31304
3105 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3106 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3107 (gfc_init_types): Define gfc_charlen_int_kind.
3108 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3109 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3110 (gfc_build_intrinsic_function_decls): Don't set
3111 gfor_fndecl_string_repeat.
3112 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3113 so that we don't have to call a library function.
3114 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3115 checks on the NCOPIES argument, and work with arbitrary size
3116 arguments.
3118 2007-03-31 Tobias Burnus <burnus@net-b.de>
3120 * intrinsic.c (add_functions): Fix name of dummy argument
3121 for new_line and exit intrinsic.
3123 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3125 PR fortran/31160
3126 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3127 extensions.
3129 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3131 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3132 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3133 gfc_signed_or_unsigned_type.
3134 (gfc_signed_type): Ditto.
3135 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3136 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3138 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3140 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3141 descend into all branches.
3143 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3145 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3146 (find_conv): Compare pointers instead of calling strcmp.
3147 (find_sym): Likewise, but ensure that the compared pointer is in
3148 the global string table.
3150 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3152 * gfc-internals.texi: Fix output filename. Merge type index into
3153 concept index. Start documentation of gfc_code structure.
3155 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3157 * gfc-internals.texi: New file,
3158 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3160 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3162 * error.c (show_locus): Remove always-false test.
3164 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3166 * lang.opt: Minor edits to descriptions.
3168 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3170 PR fortran/30877
3171 * fortran/interface.c (check_operator_interface): Implement
3172 the standard checks on user operators extending intrinsic operators.
3173 * fortran/resolve.c (resolve_operator): If the ranks of operators
3174 don't match, don't error out but try the user-defined ones first.
3176 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3178 PR fortran/30655
3179 * expr.c (check_dimension): Fix logic of comparisons.
3181 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3183 PR fortran/31215
3184 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3185 int result that is non-zero if the expression is the function
3186 result. Only the characteristics of the result expression
3187 can be used in a procedure interface, so simplify LEN in situ
3188 using its character length.
3190 PR fortran/31209
3191 PR fortran/31200
3192 * trans-expr.c (gfc_conv_function_call): Do not use
3193 gfc_conv_expr_reference for actual pointer function with formal
3194 target because a temporary is created that does not transfer
3195 the reference correctly. Do not indirect formal pointer
3196 functions since it is the function reference that is needed.
3198 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3200 * gfortran.h: Edit comments on GFC_STD_*.
3202 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3204 * invoke.texi: Misc. small typo fixes.
3205 (-Wcharacter-truncation): Add.
3206 (-Wnonstd-intrinsics): Correct spelling.
3207 (-std=): Edit.
3208 (-fintrinsic-modules-path): Add.
3210 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3212 PR fortran/30834
3213 * arith.c (complex_pow): Rewrite to handle large power.
3214 (gfc_arith_power): Handle large power in the real and integer
3215 cases.
3217 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3219 PR fortran/31262
3220 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3221 larger than twice the width of a HOST_WIDE_INT.
3223 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3225 PR fortran/31193
3226 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3227 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3228 Explicitly extract TREE_TYPEs for source and mold. Use these
3229 to calculate length of source and mold, except for characters,
3230 where the se string_length is used. For mold, the TREE_TYPE is
3231 recalculated using gfc_get_character_type_len so that the
3232 result is correctly cast for character literals and substrings.
3233 Do not use gfc_typenode_for_spec for the final cast.
3235 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3237 PR fortran/20897
3238 * decl.c (gfc_match_derived_decl): Reliably reject
3239 'doubleprecision' and 'doublecomplex' as type names.
3241 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3243 PR fortran/31203
3244 * trans-expr.c (gfc_trans_init_string_length): Length should
3245 never be negative.
3246 (gfc_conv_function_call): Likewise.
3248 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3250 PR fortran/30531
3251 PR fortran/31086
3252 * symbo.c : Add gfc_derived_types.
3253 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3254 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3255 (gfc_symbol_done_2): Call gfc_free_dt_list.
3256 * gfortran.h : Declare gfc_derived_types to be external. Remove
3257 derived types field from gfc_namespace.
3258 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3259 rather than namespace derived_types.
3260 (resolve_fntype): Remove special treatment for module
3261 derived type functions.
3262 * trans-types.c (gfc_get_derived_type): Remove search for like
3263 derived types. Finish by copying back end declaration to like
3264 derived types in the derived type list gfc_derived_types.
3266 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3268 PR fortran/31120
3269 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3270 (gfc_conv_cst_int_power): Handle integer exponent with care,
3271 since it might be too large for us.
3273 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3275 PR fortran/31184
3276 * invoke.texi: Fix typo.
3278 2007-03-16 Tobias Burnus <burnus@net-b.de>
3280 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3281 set_std.
3283 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3285 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3286 * lang.opt: Add -fbacktrace option.
3287 * invoke.texi: Document the new option.
3288 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3289 option to the call to set_std.
3290 * options.c (gfc_init_options, gfc_handle_option): Handle the
3291 new option.
3293 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3294 Paul Thomas <pault@gcc.gnu.org>
3296 PR fortran/30922
3297 * decl.c (gfc_match_import): If the parent of the current name-
3298 space is null, try looking for an imported symbol in the parent
3299 of the proc_name interface.
3300 * resolve.c (resolve_fl_variable): Do not check for blocking of
3301 host association by a same symbol, if the symbol is in an
3302 interface body.
3304 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3306 PR fortran/30879
3307 * decl.c (match_data_constant): Before going on to try to match
3308 a name, try to match a structure component.
3311 PR fortran/30870
3312 * resolve.c (resolve_actual_arglist): Do not reject a generic
3313 actual argument if it has a same name specific interface.
3315 PR fortran/31163
3316 * trans-array.c (parse_interface): Do not nullify allocatable
3317 components if the symbol has the saved attribute.
3319 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3321 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3322 fold(convert()) by fold_convert().
3323 (gfc_duplicate_allocatable): Likewise.
3324 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3325 build_int_cst instead of converting an integer_zero_node
3326 to the final type.
3328 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3330 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3332 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3334 PR fortran/30933
3335 PR fortran/30948
3336 PR fortran/30953
3337 * intrinsics.texi (CHDIR): Fix argument names, note
3338 that STATUS must be a default integer.
3339 (CTIME): Fix argument names, note that RESULT must
3340 be a default integer.
3341 (EXIT): Note that STATUS must be a default integer.
3343 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3345 PR fortran/28068
3346 * intrinsic.texi: General whitespace cleanup, remove
3347 comment about missing intrinsics.
3348 (menu): Add lines for new entries listed below.
3349 (ACOSH): Mention specific function DACOSH, correct
3350 description phrasing.
3351 (ASINH): Mention specific function DASINH, correct
3352 description phrasing.
3353 (ATANH): Mention specific function DATANH, correct
3354 description phrasing.
3355 (COS): Add index entry for CCOS.
3356 (CPU_TIME): Correct "REAL" to "REAL(*)".
3357 (EXP): Add index entry for CEXP.
3358 (INT): Correct argument name to "A".
3359 (INT2): New entry.
3360 (INT8): New entry.
3361 (LONG): New entry.
3362 (MAX): Add index entries for specific variants.
3363 (MCLOCK): New entry.
3364 (MCLOCK8): New entry.
3365 (SECNDS): Adjust to a more standard form.
3366 (SECOND): New entry.
3367 (TIME): Add cross-reference to MCLOCK.
3368 (TIME8): Add cross-reference to MCLOCK8.
3370 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3372 PR fortran/30883
3373 * parse.c (parse_interface): Use the default types from the
3374 formal namespace if a function or its result do not have a type
3375 after parsing the specification statements.
3377 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3379 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3380 (ACHAR): Reference it.
3381 (CHAR): Reference it.
3382 (IACHAR): Reference it.
3384 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3386 * intrinsic.texi: (LINK) Document function form.
3387 (RENAME): Likewise.
3388 (SYMLNK): Likewise.
3389 (SYSTEM): Likewise.
3390 (UNLINK): Likewise.
3392 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3394 * intrinsic.texi: minor typo fixes, removed prologue.
3395 (FSEEK): moved to correct place in alphabetical order.
3397 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3399 PR fortran/30947
3400 * check.c (gfc_check_alarm_sub): Added check for default integer
3401 kind of status argument.
3402 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3403 status argument.
3404 * intrinsic.texi (ALARM): Extended documentation.
3406 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3408 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3409 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3410 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3411 of GERROR and TTYNAM.
3413 2007-07-08 Tobias Burnus <burnus@net-b.de>
3415 * module.c (gfc_match_use): Support renaming of operators
3416 in USE statements.
3417 * gfortran.texi (Fortran 2003 Status): Document support of
3418 renaming of operators.
3420 2007-07-08 Tobias Burnus <burnus@net-b.de>
3422 PR fortran/30973
3423 * module.c (read_module): Always import module name as symbol.
3424 (gfc_match_use): Disallow module name in the only clause of
3425 a use statement.
3427 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3429 PR fortran/31011
3430 * expr.c (find_array_section): Correct arithmetic for section
3431 size.
3433 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3435 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3437 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3439 PR documentation/30950
3440 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3441 (FREE): Fix call syntax.
3443 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3445 * intrinsic.texi: Limit column widths to a total of .85.
3447 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3449 * gfortran.texi (GFortran and G77): Rewrite completely.
3451 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3453 * match.c (gfc_match_name): Expanded comment.
3455 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3457 * gfortran.texi (Old-style kind specifications): Document
3458 special handling of old-style kind specifiers for COMPLEX.
3459 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3460 assumptions for COMPLEX in comment.
3462 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3464 PR 31050
3465 * gfortranspec.c (lang_specific_driver): Update program
3466 name and copyright date.
3468 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3470 PR fortran/30882
3471 * check.c (dim_rank_check): The shape of subsections of
3472 assumed-size arrays is known.
3474 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3475 Tobias Burnus <burnus@net-b.de>
3477 PR fortran/30873
3478 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3480 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3482 * Make-lang.in: Add install-pdf target as copied from
3483 automake v1.10 rules.
3485 2007-03-01 Tobias Burnus <burnus@net-b.de>
3487 PR fortran/30865
3488 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3490 2007-02-28 Tobias Burnus <burnus@net-b.de>
3491 Paul Thomas <pault@gcc.gnu.org>
3493 PR fortran/30888
3494 PR fortran/30887
3495 * resolve.c (resolve_actual_arglist): Allow by-value
3496 arguments and non-default-kind for %VAL().
3497 * trans-expr.c (conv_arglist_function): Allow
3498 non-default-kind for %VAL().
3500 2007-02-28 Tobias Burnus <burnus@net-b.de>
3502 PR fortran/30968
3503 * primary.c (next_string_char): Correct reading a character
3504 after the delimiter.
3505 (match_string_constant): Print warning message only once.
3507 2007-02-27 Richard Guenther <rguenther@suse.de>
3509 * trans-array.c (structure_alloc_comps): Use correct type
3510 for null pointer constant.
3512 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3514 * gfortran.texi: Standardize title page, remove version number
3515 from copyright page.
3517 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3518 Paul Thomas <pault@gcc.gnu.org>
3520 PR fortran/30865
3521 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3522 If dim is an optional argument, check for its
3523 presence and call size0 or size1, respectively.
3525 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3527 PR fortran/30660
3528 * resolve.c (has_default_initializer): New function.
3529 (resolve_fl_variable): Call has_default_initializer to determine if
3530 the derived type has a default initializer to its ultimate
3531 components.
3534 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3536 * options.c (set_default_std_flags): New function to consolidate
3537 setting the flags.
3538 (gfc_init_options): Use new function.
3539 (gfc_handle_option): Use new function.
3541 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3543 * gfortran.texi (Old-style kind specifications): Document
3544 special handling of old-style kind specifiers for COMPLEX.
3545 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3546 assumptions in comment.
3548 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3550 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3552 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3554 PR fortran/30869
3555 * match.c (gfc_match_iterator): Remove conflict between
3556 loop variable and pointer.
3558 2007-02-20 Tobias Burnus <burnus@net-b.de>
3560 PR fortran/30522
3561 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3562 attribute for host-associated variables.
3563 * gfortran.h (symbol_attribute): Save namespace
3564 where VOLATILE has been set.
3565 * trans-decl.c (gfc_finish_var_decl): Move variable
3566 declaration to the top.
3568 2007-02-20 Tobias Burnus <burnus@net-b.de>
3570 PR fortran/30783
3571 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3573 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3575 PR libfortran/30533
3576 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3577 argument to default integer.
3578 (gfc_resolve_minloc): Likewise.
3580 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3582 PR fortran/30681
3583 * options.c (gfc_init_options): Relax warning level for obsolescent.
3584 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3585 (gfc_match_if): Same.
3587 2007-02-18 Roger Sayle <roger@eyesopen.com>
3589 * trans-array.c (gfc_build_constant_array_constructor): When the
3590 shape of the constructor is known, use that to construct the
3591 gfc_array_spec.
3592 (gfc_trans_constant_array_constructor): Initialize the "info"
3593 information for all of the dimensions of the array constructor.
3594 (constant_array_constructor_loop_size): New function.
3595 (gfc_trans_array_constructor): Use it to determine whether a
3596 loop is suitable for "constant array constructor" optimization.
3598 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3599 instead of build2, to avoid conditions like "(a != b) != 0".
3601 2007-02-18 Roger Sayle <roger@eyesopen.com>
3602 Paul Thomas <pault@gcc.gnu.org>
3604 PR fortran/30400
3605 * match.c (match_forall_iterator): Use gfc_match_expr instead
3606 of gfc_match_variable to match the iterator variable. Return
3607 MATCH_NO if not a variable. Remove the reset of the symbol's
3608 flavor in cleanup.
3610 2007-02-16 Tobias Burnus <burnus@net-b.de>
3612 PR fortran/30793
3613 * trans-decl.c (gfc_generate_function_code): Do not initialize
3614 pointers to derived components.
3616 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3617 Brooks Moses <brooks.moses@codesourcery.com>
3618 Lee Millward <lee.millward@codesourcery.com>
3620 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3621 (gfc_conv_string_tmp): Likewise.
3622 (gfc_conv_concat_op): Likewise.
3623 (gfc_build_compare_string): Likewise.
3624 (gfc_conv_function_call): Use build_call_list instead of build3.
3626 * trans-array.c (gfc_trans_allocate_array_storage): Use
3627 build_call_expr.
3628 (gfc_grow_array): Likewise.
3629 (gfc_trans_array_ctor_element): Likewise.
3630 (gfc_trans_array_constructor_value): Likewise.
3631 (gfc_array_allocate): Likewise.
3632 (gfc_array_deallocate): Likewise.
3633 (gfc_trans_auto_array_allocation): Likewise.
3634 (gfc_trans_dummy_array_bias): Likewise.
3635 (gfc_conv_array_parameter): Likewise.
3636 (gfc_trans_dealloc_allocated): Likewise.
3637 (gfc_duplicate_allocatable): Likewise.
3639 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3640 (gfc_trans_omp_flush): Likewise.
3642 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3643 (gfc_trans_pause): Likewise.
3644 (gfc_trans_stop): Likewise.
3645 (gfc_trans_character_select): Likewise.
3646 (gfc_do_allocate): Likewise.
3647 (gfc_trans_assign_need_temp): Likewise.
3648 (gfc_trans_pointer_assign_need_temp): Likewise.
3649 (gfc_trans_forall_1): Likewise.
3650 (gfc_trans_where_2): Likewise.
3651 (gfc_trans_allocate): Likewise.
3652 (gfc_trans_deallocate): Likewise.
3654 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3656 * trans-io.c (gfc_trans_open): Use build_call_expr.
3657 (gfc_trans_close): Likewise.
3658 (build_filepos): Likewise.
3659 (gfc_trans_inquire): Likewise.
3660 (NML_FIRST_ARG): Delete.
3661 (NML_ADD_ARG): Delete.
3662 (transfer_namelist_element): Use build_call_expr.
3663 (build_dt): Likewise.
3664 (gfc_trans_dt_end): Likewise.
3665 (transfer_expr): Likewise.
3666 (transfer_array-desc): Likewise.
3668 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3669 (gfc_generate_constructors): Likewise.
3671 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3672 (gfc_conv_intrinsic_fdate): Likewise.
3673 (gfc_conv_intrinsic_ttynam): Likewise.
3674 (gfc_conv_intrinsic_array_transfer): Likewise.
3675 (gfc_conv_associated): Likewise.
3676 (gfc_conv_intrinsic_si_kind): Likewise.
3677 (gfc_conv_intrinsic_trim): Likewise.
3678 (gfc_conv_intrinsic_repeat: Likewise.
3679 (gfc_conv_intrinsic_iargc): Likewise.
3681 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3683 PR fortran/30779
3684 * scanner.c (gfc_next_char_literal): Add check for end of file after
3685 call to advance_line.
3687 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3689 PR fortran/30799
3690 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3691 kind.
3693 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3695 * misc.c (gfc_typename): Fix potential buffer overflow.
3697 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3699 PR fortran/30554
3700 * module.c (read_module): Set pointer_info to referenced if the
3701 symbol has no namespace.
3703 2007-02-12 Nick Clifton <nickc@redhat.com>
3705 * lang.opt: Add Warning attribute to warning options.
3707 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3709 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3710 (SLEEP): Added section and documentation.
3712 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3714 PR fortran/30478
3715 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3716 (variable_decl): Likewise. Rewrap comment.
3717 (match_attr_spec): Remove ENUM specific code.
3718 (gfc_match_enum): Fix typo in error message.
3719 (enumerator_decl): New function.
3720 (gfc_match_enumerator_def): Use enumerator_decl instead of
3721 variable_decl. Adapt code accordingly.
3723 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3725 PR fortran/30554
3726 * module.c (find_symtree_for_symbol): New function to return
3727 a symtree that is not a "unique symtree" given a symbol.
3728 (read_module): Do not automatically set pointer_info to
3729 referenced because this inhibits the generation of a unique
3730 symtree. Recycle the existing symtree if possible by calling
3731 find_symtree_for_symbol.
3733 PR fortran/30319
3734 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3735 constructor initializer.
3737 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3739 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3740 and __emutls_register_common.
3741 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3742 * trans-common.c (build_common_decl): Don't check have_tls.
3743 * trans-decl.c (gfc_finish_var_decl): Likewise.
3744 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3745 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3747 2007-02-09 Tobias Burnus <burnus@net-b.de>
3749 PR fortran/30512
3750 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3751 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3753 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3755 PR fortran/30720
3756 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3757 function argument. Always generate code for negative extent.
3758 Simplify said code.
3759 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3760 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3761 of gfc_trans_create_temp_array.
3762 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3763 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3765 2007-02-08 Roger Sayle <roger@eyesopen.com>
3767 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3768 mask expression is a compile-time constant (".true." or ".false.").
3770 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3772 PR fortran/30611
3773 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3774 arguments only once. Generate check that NCOPIES argument is not
3775 negative.
3777 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3779 PR fortran/30605
3780 * fortran/invoke.texi: Update documentation.
3781 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3782 and -pedantic.
3784 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3786 * trans-array.c: Fix a comment typo.
3788 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
3790 PR fortran/30514
3791 * array.c (match_array_element_spec): If the length of an array is
3792 negative, adjust the upper limit to make it zero length.
3794 PR fortran/30660
3795 * resolve.c (pure_function, resolve_function): Initialize name to
3796 null to clear up build warnings.
3797 (resolve_fl_variable): Look at components explicitly to check for
3798 default initializer, rather than using gfc_default_initializer.
3800 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
3802 PR fortran/30683
3803 * resolve.c (resolve_generic_f): Check for non-NULL sym.
3805 2007-02-02 Roger Sayle <roger@eyesopen.com>
3807 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
3808 NON_LVALUE_EXPR nodes and useless type conversions.
3810 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
3812 PR fortran/30284
3813 PR fortran/30626
3814 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
3815 from function and make sure that substring lengths are
3816 translated.
3817 (is_aliased_array): Remove static attribute.
3818 * trans.c : Add prototypes for gfc_conv_aliased_arg and
3819 is_aliased_array.
3820 * trans-io.c (set_internal_unit): Add the post block to the
3821 arguments of the function. Use is_aliased_array to check if
3822 temporary is needed; if so call gfc_conv_aliased_arg.
3823 (build_dt): Pass the post block to set_internal_unit and
3824 add to the block after all io activiy is done.
3826 2007-02-01 Roger Sayle <roger@eyesopen.com>
3828 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
3829 a temporary array to pass a constant non-character array constructor.
3830 Generalize the descriptor generation code to handle scalarizer
3831 "info" without an array reference.
3833 2007-02-01 Roger Sayle <roger@eyesopen.com>
3835 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
3836 dependency checking for array constructors.
3838 2007-02-01 Roger Sayle <roger@eyesopen.com>
3840 * trans-stmt.c (compute_overall_iter_number): Document function
3841 arguments. Generalize "unconditional forall nest with constant
3842 bounds" optimization to eliminate unconditional inner loops with
3843 constant bounds.
3845 2007-01-31 Tobias Burnus <burnus@net-b.de>
3847 PR fortran/30520
3848 * interface.c (compare_actual_formal): Check conformance between
3849 actual and VOLATILE dummy arguments.
3850 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
3851 multiple times in different scopes.
3852 * decl.c (gfc_match_volatile): Search symbol in host association.
3854 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3856 * simplify.c, trans-array.c: Fix comment typos.
3858 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3860 * invoke.texi (Code Gen Options): Fix abbreviation typo.
3861 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
3863 2007-01-30 Steve Ellcey <sje@cup.hp.com>
3865 PR fortran/30432
3866 * trans-types.c (gfc_get_function_type): Do not add void_type_node
3867 to empty arg list.
3868 * trans-decl.c (create_function_arglist): Change assert.
3870 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
3872 PR fortran/30554
3873 * module.c (read_module): If a symbol is excluded by an ONLY
3874 clause, check to see if there is a symtree already loaded. If
3875 so, attach the symtree to the pointer_info.
3877 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
3879 PR libfortran/30389
3880 * gfortran.h: Remove gfc_simplify_init_1.
3881 * arith.h: Remove third argument from gfc_compare_string.
3882 * arith.c (gfc_compare_expression): Remove third argument
3883 from call to gfc_compare_string.
3884 (gfc_compare_string): Remove third argument xcoll_table.
3885 Remove use of xcoll_table.
3886 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
3887 * simplify.c (ascii_table): Remove.
3888 (xascii_table): Likewise.
3889 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
3890 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
3891 (gfc_simplify_char): ICE if extract_int fails. Error if
3892 value < 0 or value > 255.
3893 (gfc_simplify_iachar): Remove use of xascii_table.
3894 Char values outside of 0..255 are an ICE.
3895 (gfc_simplify_lge): Remove use of xascii_table.
3896 (gfc_simplify_lgt): Likewise.
3897 (gfc_simplify_lle): Likewise.
3898 (gfc_simplify_llt): Likewise.
3899 (invert_table): Remove.
3900 (gfc_simplify_init_1): Remove.
3902 2007-01-27 Roger Sayle <roger@eyesopen.com>
3904 * trans-stmt.c (forall_info): Replace the next_nest and outer
3905 fields that previously implemented a doubly-linked list with a
3906 single prev_nest field (singly-linked list).
3907 (gfc_trans_nested_forall_loop): The nested_forall_info argument
3908 now denotes the innermost FORALL in the loop nest.
3909 (compute_overall_iter_number): Use prev_nest instead of next_nest.
3910 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
3911 nested_forall_info linked list. Free the current "info" when done.
3913 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
3915 PR fortran/30407
3916 * trans-expr.c (gfc_conv_operator_assign): New function.
3917 * trans.h : Add prototype for gfc_conv_operator_assign.
3918 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
3919 a potential operator assignment subroutine. If it is non-NULL
3920 call gfc_conv_operator_assign instead of the first assignment.
3921 ( gfc_trans_where_2): In the case of an operator assignment,
3922 extract the argument expressions from the code for the
3923 subroutine call and pass the symbol to gfc_trans_where_assign.
3924 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
3925 gfc_resolve_forall_body): Resolve the subroutine call for
3926 operator assignments.
3928 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
3929 Steven G. Kargl <kargl@gcc.gnu.org>
3931 PR fortran/30278
3932 * fortran/io.c (next_char): Deal with backslash escaped characters.
3933 Issue warnings in non -std=gnu cases.
3934 * fortran/primary.c (next_string_char): Issue warnings in non
3936 2007-01-26 Tobias Burnus <burnus@net-b.de>
3938 * lang-specs.h: Add support for .f03 and .F03 extensions.
3939 * gfortran.texi: Document .f03 extension.
3940 * options.c (form_from_filename): Recognize .f03.
3942 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3944 PR fortran/30437
3945 * lang.opt (Wall): Remove RejectNegative.
3946 * options.c (gfc_handle_option): Wall can be disabled.
3947 (set_Wall): Add a parameter for disabling Wall.
3949 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3951 PR fortran/30532
3952 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
3954 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
3956 PR fortran/30481
3957 * match.c (gfc_match_namelist): Add check for assumed size character
3958 in namelist and provide error if found.
3960 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3962 * intrinsic.texi (ACHAR): Added cross-references.
3963 (CHAR): Put cross-references in alphabetical order.
3964 (IACHAR): Added cross-references.
3965 (ICHAR): Added cross-references.
3967 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
3969 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3970 (MAXVAL): Corrected description of result characteristics.
3971 (MINVAL): Same.
3972 (UMASK): Added documentation.
3974 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
3976 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3977 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3978 in the massive whitespace patch.
3980 2007-01-20 Roger Sayle <roger@eyesopen.com>
3982 * module.c (mio_array_ref): The dimen_type fields of an array ref
3983 are an enumerated type and can't be read/written directly with a
3984 call to mio_integer. Instead loop over and cast each element.
3986 2007-01-20 Roger Sayle <roger@eyesopen.com>
3988 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3989 i.e. that the ARRAY_REF doesn't mention components.
3990 * trans-array.c (gfc_constant_array_constructor_p): Export external
3991 function renamed from constant_array_constructor_p.
3992 (gfc_build_constant_array_constructor): Export.
3993 (gfc_trans_array_constructor): Update call to the renamed function
3994 constant_array_constructor_p.
3995 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3996 (gfc_build_constant_array_constructor): Likewise.
3997 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3998 out from gfc_trans_array_copy.
3999 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4000 (gfc_trans_array_constructor_copy): New function to optimize
4001 assigning an entire array from a constant array constructor.
4002 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4003 when appropriate.
4005 2007-01-20 Roger Sayle <roger@eyesopen.com>
4007 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4008 implementation for the SIGN intrinsic with integral operands.
4009 (gfc_conv_intrinsic_minmax): Fix whitespace.
4011 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4013 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4014 * lang.opt: Add -fallow-leading-underscore.
4015 * match.c (gfc_match_name): Allow leading underscore in symbol
4016 name if -fallow-leading-underscore is used.
4017 * symbol.c (gfc_get_default_type): Add special case for symbol
4018 names beginning with an underscore.
4019 * trans-decl.c (gfc_get_extern_function_decl,
4020 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4021 library symbols selected_int_kind, selected_real_kind and
4022 all specifics.
4023 * options.c (gfc_init_options, gfc_handle_option): Handle the
4024 new -fallow-leading-underscore option.
4026 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4028 PR fortran/30446
4029 * options.c (gfc_handle_module_path_options): Path used in -J
4030 option is now added to the module search path.
4032 2007-01-20 Richard Guenther <rguenther@suse.de>
4034 PR fortran/30223
4035 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4036 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4037 sincos builtins if the target has sincos.
4039 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4041 * intrinsic.texi (MATMUL): Corrected a typo.
4042 (MAX): Separated @var arguments.
4043 (MIN): Separated @var arguments.
4045 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4047 * intrinsic.texi: general whitespace cleanup.
4048 (menu): Added TIME8, removed UNMASK.
4049 (AINT): Clarified argument requirement.
4050 (ANINT): Clarified argument requirement.
4051 (CEILING): Clarified argument requirement.
4052 (CHAR): Clarified argument requirement.
4053 (CMPLX): Clarified argument requirement.
4054 (DCMPLX): Clarified argument requirement.
4055 (FGET): Line rewrapping.
4056 (FLOOR): Clarified argument requirement.
4057 (GMTIME): Added documentation.
4058 (IAND): Added cross-reference.
4059 (IBCLR): Added cross-reference.
4060 (IBSET): Added cross-reference.
4061 (IEOR): Added cross-reference.
4062 (INT): Collapsed examples, clarified argument requirement.
4063 (IOR): Added cross-references.
4064 (LEN_TRIM): Corrected result kind.
4065 (LINK): Added cross-reference.
4066 (LLT): Removed "documentation pending".
4067 (LOGICAL): Added documentation.
4068 (LSHIFT): Added documentation.
4069 (LTIME): Added documentation.
4070 (MATMUL): Added documentation.
4071 (MAX): Added documentation.
4072 (MAXLOC): Added documentation.
4073 (MAXVAL): Added documentation.
4074 (MERGE): Added documentation.
4075 (MIN): Added documentation.
4076 (MINLOC): Added documentation.
4077 (MINVAL): Added documentation.
4078 (MVBITS): Moved to correct place, added documentation.
4079 (NOT): Added documentation.
4080 (PERROR): Added documentation.
4081 (RAN): Moved to correct place, added documentation.
4082 (REAL): Clarified argument requirement.
4083 (RENAME): Added documentation.
4084 (RSHIFT): Clarified argument requirement.
4085 (SIGN): Corrected table specification.
4086 (SYMLNK): Added documentation.
4087 (SYSTEM): Added documentation.
4088 (TIME): Added documentation.
4089 (TIME8): Added section and documentation.
4090 (UNMASK): Removed erroneous section.
4092 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4094 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4096 2007-01-18 Roger Sayle <roger@eyesopen.com>
4098 * trans-expr.c (copyable_array_p): Consider user derived types without
4099 allocatable components to be copyable.
4101 2007-01-18 Roger Sayle <roger@eyesopen.com>
4103 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4104 the number of interations in unconditional FORALL nests with constant
4105 bounds.
4107 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4108 Tobias Burnus <burnus@net-b.de>
4110 PR libfortran/29649
4111 * gfortran.h (gfc_option_t): Add flag_dump_core.
4112 * lang.opt: Add -fdump-core option.
4113 * invoke.texi: Document the new options.
4114 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4115 options to the call to set_std.
4116 * options.c (gfc_init_options, gfc_handle_option): Set the
4117 new options.
4119 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4121 PR fortran/30476
4122 * module.c (load_generic_interfaces): Make the marking of the
4123 symbol as ambiguous conditional on the module names being
4124 different.
4125 (write_generic): Ensure that the generic interface has a
4126 non-NULL module field.
4128 2007-01-16 Roger Sayle <roger@eyesopen.com>
4130 PR fortran/30404
4131 * trans-stmt.c (forall_info): Remove pmask field.
4132 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4133 NVAR covers all the interation variables in the current forall_info.
4134 Add an extra OUTER parameter, which specified the loop header in
4135 which to place mask index initializations.
4136 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4137 Change the semantics of MASK_FLAG to only control the mask in the
4138 innermost loop.
4139 (compute_overall_iter_number): Optimize the trivial case of a
4140 top-level loop having a constant number of iterations. Update
4141 call to gfc_trans_nested_forall_loop. Calculate the number of
4142 times the inner loop will be executed, not to size of the
4143 iteration space.
4144 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4145 sizeof(type) == 1. Tidy up.
4146 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4147 to gfc_trans_nested_forall_loop.
4148 (gfc_trans_pointer_assign_need_temp): Likewise.
4149 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4150 LENVAR local variables. Split mask allocation into a separate
4151 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4152 to allocate the FORALL mask with the correct size. Update calls
4153 to gfc_trans_nested_forall_loop.
4154 (gfc_evaluate_where_mask): Update call to
4155 gfc_trans_nested_forall_loop.
4156 (gfc_trans_where_2): Likewise.
4158 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4160 PR fortran/28172
4161 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4162 a backend_decl for an alternate return.
4164 PR fortran/29389
4165 * resolve.c (pure_function): Statement functions are pure. Note
4166 that this will have to recurse to comply fully with F95.
4168 PR fortran/29712
4169 * resolve.c (resolve_function): Only a reference to the final
4170 dimension of an assumed size array is an error in an inquiry
4171 function.
4173 PR fortran/30283
4174 * resolve.c (resolve_function): Make sure that the function
4175 expression has a type.
4177 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4179 PR fortran/30410
4180 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4181 symbols must not have the module name prepended.
4183 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4185 PR libfortran/30415
4186 * iresolve.c (gfc_resolve_maxloc): If the rank
4187 of the return array is nonzero and we process an
4188 integer array smaller than default kind, coerce
4189 the array to default integer.
4190 * iresolve.c (gfc_resolve_minloc): Likewise.
4192 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4194 * simplify.c: Update copyright to 2007.
4195 * scanner.c: Same.
4197 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4199 PR fortran/30430
4200 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4201 only once!
4203 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4205 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4206 (gfc_simplify_ibset): Same.
4208 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4210 PR 30381
4211 PR 30420
4212 * simplify.c (convert_mpz_to_unsigned): New function.
4213 (convert_mpz_to_signed): New function, largely based on
4214 twos_complement().
4215 (twos_complement): Removed.
4216 (gfc_simplify_ibclr): Add conversions to and from an
4217 unsigned representation before bit-twiddling.
4218 (gfc_simplify_ibset): Same.
4219 (gfc_simplify_ishftc): Add checks for overly large
4220 constant arguments, only check the third argument if
4221 it's present, carry over high bits into the result as
4222 appropriate, and perform the final conversion back to
4223 a signed representation using the correct sign bit.
4224 (gfc_simplify_not): Removed unnecessary masking.
4226 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4228 PR fortran/30408
4229 * resolve.c (resolve_code): Use the code->expr character length
4230 directly to set length of llen.
4232 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4234 PR fortran/30408
4235 * lang.opt: Add Wcharacter_truncation option.
4236 * options.c (gfc_init_options): Initialize
4237 gfc_option.warn_character_truncation to zero.
4238 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4240 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4242 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4243 iresolve.c, match.c: Update Copyright years. Whitespace.
4245 2007-01-08 Richard Guenther <rguenther@suse.de>
4247 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4248 of build_int_cstu.
4250 2007-01-08 Roger Sayle <roger@eyesopen.com>
4252 * trans-array.c (constant_array_constructor_p): New function to
4253 determine whether an array constructor consists only of constant
4254 elements, and if so return it's size.
4255 (gfc_build_constant_array_constructor): Construct a statically
4256 initialized gfortran array for a given EXPR_ARRAY.
4257 (gfc_trans_constant_array_constructor): Efficiently scalarize
4258 a constant array constructor.
4259 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4260 Special case scalarization of constant array constructors, all of
4261 whose elements are specified, using constant_array_constructor_p
4262 and gfc_trans_constant_array_constructor.
4263 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4264 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4266 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4268 gfortran.texi: Fix typos.
4270 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4272 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4273 convert.c: Update Copyright dates. Fix whitespace.
4275 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4277 * data.c (gfc_assign_data_value): Fix whitespace.
4279 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4281 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4282 Commentary typo fix.
4284 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4286 PR fortran/27698
4287 * match.c (gfc_match_name): Print diagnostics for invalid
4288 character in names.
4290 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4292 * array.c: Fix whitespace in comment table.
4294 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4296 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4298 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4300 * arith.c: Update copyright years. Whitespace.
4302 2007-01-05 Roger Sayle <roger@eyesopen.com>
4304 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4305 array assignments split out from gfc_trans_assignment.
4306 (gfc_trans_array_copy): New function to implement array to array
4307 copies via calls to __builtin_memcpy.
4308 (copyable_array_p): New helper function to identify an array of
4309 simple/POD types, that may be copied/assigned using memcpy.
4310 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4311 whole array assignments considered suitable by copyable_array_p.
4312 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4314 2007-01-05 Roger Sayle <roger@eyesopen.com>
4316 * trans-array.c (gfc_trans_array_constructor_value): Make the
4317 static const "data" array as TREE_READONLY.
4318 * trans-stmt.c (gfc_trans_character_select): Likewise.
4320 2007-01-05 Roger Sayle <roger@eyesopen.com>
4322 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4323 stride is one, to avoid fold_build2 introducing a useless
4324 NON_LVALUE_EXPR node.
4326 2007-01-05 Tobias Burnus <burnus@net-b.de>
4328 * symbol.c (check_conflict): Fix error message.
4330 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4332 PR fortran/23232
4333 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4334 functions to signal that a DATA statement is being matched.
4335 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4336 exit.
4337 * gfortran.h : Add prototypes for above.
4338 * expr.c (check_init_expr): Avoid check on parameter or
4339 variable if gfc_in_match_data is true.
4340 (gfc_match_init_expr): Do not call error on non-reduction of
4341 expression if gfc_in_match_data is true.
4343 PR fortran/27996
4344 PR fortran/27998
4345 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4346 flag array constructor resolution. Warn if string is being
4347 truncated. Standard dependent error if string is padded. Set
4348 new arg to false for all three calls to
4349 gfc_set_constant_character_len.
4350 * match.h : Add boolean arg to prototype for
4351 gfc_set_constant_character_len.
4352 * gfortran.h : Add warn_character_truncation to gfc_options.
4353 * options.c (set_Wall): Set warn_character_truncation if -Wall
4354 is set.
4355 * resolve.c (resolve_code): Warn if rhs string in character
4356 assignment has to be truncated.
4357 * array.c (gfc_resolve_character_array_constructor): Set new
4358 argument to true for call to gfc_set_constant_character_len.
4360 2007-01-05 Tobias Burnus <burnus@net-b.de>
4362 PR fortran/29624
4363 * interface.c (compare_parameter_intent): New function.
4364 (check_intents): Support pointer intents.
4365 * symbol.c (check_conflict): Support pointer intents,
4366 better conflict_std message.
4367 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4368 Support pointer intents.
4369 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4370 Support pointer intents.
4372 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4374 PR 30371
4375 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4376 arguments.
4378 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4380 * intrinsic.texi: Minor cleanup, reflowing overlong
4381 paragraphs, and correcting whitespace.
4383 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4385 * intrinsic.texi (LBOUND): Add documentation.
4386 (LGE): Add documentation.
4387 (LGT): Add documentation.
4388 (LINK): Add documentation.
4389 (LLE): Add documentation.
4390 (LLT): Add documentation.
4391 (LNBLNK): Add documentation.
4392 (UBOUND): Add documentation.
4393 (UNLINK): Add documentation.
4395 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4397 * intrinsic.texi (IAND): Clarify argument specifications.
4398 (IBCLR): Add documentation.
4399 (IBITS): Add documentation.
4400 (IBSET): Add documentation.
4401 (IEOR): Add documentation.
4402 (IERRNO): Add documentation.
4403 (INDEX): Add documentation.
4404 (IOR): Add documentation.
4405 (ISHFT): Add documentation.
4406 (ISHFTC): Add documentation.
4407 (KILL): Add documentation.
4408 (LEN_TRIM): Add documentation.
4410 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4412 PR 30235
4413 * interface.c (compare_actual_formal): check for
4414 alternate returns when iterating over non-present
4415 arguments.
4417 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4419 * invoke.texi: Update manpage copyright to include 2007.
4421 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4423 * gfortran.texi: Update copyright to include 2007.
4424 * intrinsic.texi: Update copyright to include 2007.
4425 * invoke.texi: Update copyright to include 2007.
4427 2007-01-02 Tobias Burnus <burnus@net-b.de>
4428 Jakub Jelinek <jakub@redhat.com>
4430 PR fortran/30276
4431 * scanner.c (open_included_file): Revert patch.
4432 (gfc_open_included_file): Support absolute pathnames.
4433 (gfc_open_intrinsic_module): Support absolute pathnames.
4435 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4437 * gfortran.texi (GNU Fortran and GCC): Rewrite
4439 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4441 * gfortran.texi (Introduction): Lower "Part I:
4442 Introduction" to a chapter, renumber Parts II and III to
4443 Parts I and II.
4444 * intrinsic.texi (Introduction): Rename to "Introduction
4445 to Intrinsics" to avoid conflict with the new chapter.
4447 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4449 * intrinsic.texi (Introduction): Rewrite first paragraph.
4451 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4453 * invoke.texi (OpenMP): Added index entry.
4454 * gfortran.texi (title page): Removed erroneous '*'.
4456 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4458 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4459 to description.
4460 (Extensions): Miscellaneous minor rewriting and copyediting.
4461 (BOZ-literal constants): Renamed from Hexadecimal constants.
4462 (Hollerith constants support): Added explanation and
4463 suggestions for standard-conforming modern equivalents.
4465 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4467 * intrinsic.texi: Improvements to index entries; change
4468 @findex entries to @cindex entries.
4469 * invoke.texi: Standardize and improve index entries.
4470 * gfortran.texi: Fix @code in one index entry.
4472 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4474 * invoke.texi: Change @code-type macros to appropriate
4475 variants (@command, @option, etc.)
4476 * gfortran.texi: Same.
4478 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4480 * intrinsic.texi: Various minor cleanups.
4482 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4484 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4485 build_int_cst.
4487 2007-01-02 Tobias Burnus <burnus@net-b.de>
4489 PR fortran/30276
4490 * scanner.c (open_included_file): Support full-path filenames.
4492 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4494 PR fortran/20896
4495 * interface.c (check_sym_interfaces): Remove call to
4496 resolve_global_procedure.
4497 gfortran.h : Remove prototype for resolve_global_procedure.
4498 resolve.c (resolve_global_procedure): Add static attribute
4499 to function declaration.
4501 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4503 * ChangeLog: Copy to ...
4504 * ChangeLog-2006: here.