1 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
4 * trans-expr.c (gfc_conv_function_call): Generate code to inline
6 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
7 attributes in the resolved symbol.
8 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
10 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
13 * trans-io.c (create_dummy_iostat): New function to create a unique
14 dummy variable expression to use with IOSTAT.
15 (gfc_trans_inquire): Use the new function to pass unit number error info
16 to run-time library if a regular IOSTAT variable was not given.
18 2007-10-14 Tobias Burnus <burnus@net-b.de>
21 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
22 (gfc_trans_array_bound_check, gfc_conv_array_ref,
23 gfc_conv_ss_startstride): Simplify error message.
24 * resolve.c (check_dimension): Fix dimension-type switch;
25 improve error message.
27 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
28 Paul Thomas <pault@gcc.gnu.org>
32 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
33 constness instead of lower bound.
34 (get_array_ctor_strlen): Add bounds-checking code.
36 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
39 * resolve.c (resolve_actual_arglist): If the actual argument is
40 ambiguous, then there is an error.
42 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
45 * expr.c (gfc_specification_expr): If a function is not
46 external, intrinsic or pure is an error. Set the symbol pure
47 to prevent repeat errors.
49 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
52 * expr.c (find_array_section): Check for constructor constantness.
54 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
57 * resolve.c (gfc_resolve_expr): Fix indentation.
58 (resolve_fl_variable_derived): Rename argument.
59 (resolve_fl_variable): Fix case in message. Clarify logic.
60 Correctly simplify array bounds.
62 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
65 * mathbuiltins.def (GAMMA): Change function name to
66 "tgamma" instad of "gamma".
68 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
71 * expr.c (check_inquiry): Typo fix in error message.
72 (check_init_expr): Same * 3.
73 (check_restricted): Verify that no dummy arguments appear in
74 restricted expressions in ELEMENTAL procedures.
75 * resolve.c (resolve_fl_variable): Exchange order of checks to
78 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
81 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
84 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
86 * simplify.c (gfc_simplify_size): Fix typo.
88 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
91 * resolve.c (gfc_find_forall_index): Move towards top,
93 (find_forall_index): ... this. Add check for NULL expr.
94 (resolve_forall_iterators): Verify additional constraint.
95 (resolve_forall): Remove checks obsoleted by new code in
96 resolve_forall_iterators.
98 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
100 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
101 gfc_get_data): Move to decl.c.
102 (global_used): Rename into gfc_global_used.
103 (gfc_formalize_init_value, gfc_get_section_index,
104 gfc_assign_data_value, gfc_assign_data_value_range,
105 gfc_advance_section): Move to data.h.
106 (gfc_set_in_match_data): Remove.
107 * decl.c (gfc_get_data_variable, gfc_get_data_value,
108 gfc_get_data): Move here.
109 (gfc_set_in_match_data): Rename into set_in_match_data.
110 (gfc_match_data): Likewise.
111 (add_global_entry): Rename global_used into gfc_global_used.
112 * data.c: Include data.h.
113 * trans.h (gfc_todo_error): Remove.
114 * trans-array.c (gfc_trans_array_constructor,
115 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
116 gfc_todo_error into assertions.
117 * resolve.c (resolve_global_procedure): Rename global_used into
119 * parse.c (gfc_global_used, parse_module, add_global_procedure,
120 add_global_program): Likewise.
121 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
122 global_used into gfc_global_used.
123 * Make-lang.in: Add dependencies on fortran/data.h.
126 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
129 * decl.c (match_char_kind): New function.
130 (match_char_spec): Use match_char_kind.
132 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
135 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
136 and debug_hooks->start_source_file when appropriate, and set
138 (gfc_define_undef_line): New function.
139 (load_file): Don't error out on #define and #undef lines.
140 * parse.c (next_statement): Call gfc_define_undef_line.
141 (gfc_parse_file): Call debug_hooks->start_source_file and
142 debug_hooks->end_source_file for the main source file if
144 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
145 (gfc_define_undef_line): New prototype.
147 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
150 * resolve.c (resolve_operator): Always copy the type for
151 expressions in parentheses.
153 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
157 * interface.c (check_interface1): Revert patch of 10-02.
159 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
162 * trans-decl.c (build_function_decl): Set "externally_visible"
163 attribute on the MAIN program decl.
165 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
168 * resolve.c (has_default_initializer): Move to top. Make bool.
169 (resolve_common_blocks): Simplify logic. Add case for derived
171 (resolve_fl_variable_derived): Split out from ...
172 (resolve_fl_variable): ... here, while adapting to new h_d_i
175 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
178 * options.c (gfc_post_options): Issue an error when
179 -fwhole-program is used.
181 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
184 * interface.c (check_interface1): Specific procedures are
185 always ambiguous if they have the same name.
187 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
190 * primary.c (gfc_match_rvalue): Make all expressions with array
191 references to structure parameters into variable expressions.
193 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
196 * trans-decl.c (init_intent_out_dt): New function.
197 (gfc_trans_deferred_vars): Remove the code for default
198 initialization of INTENT(OUT) derived types and put it
199 in the new function. Call it earlier than before, so
200 that array offsets and lower bounds are available.
202 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
205 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
206 the name is a reference to an ambiguous symbol.
208 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
213 * decl.c : Declare gfc_function_kind_locs and
214 gfc_function_type_locus.
215 (gfc_match_kind_spec): Add second argument kind_expr_only.
216 Store locus before trying to match the expression. If the
217 current state corresponds to a function declaration and there
218 is no match to the expression, read to the parenthesis, return
219 kind = -1, dump the expression and return.
220 (gfc_match_type_spec): Renamed from match_type_spec and all
221 references changed. If an interface or an external function,
222 store the locus, set kind = -1 and return. Otherwise, if kind
223 is already = -1, use gfc_find_symbol to try to find a use
224 associated or imported type.
225 match.h : Prototype for gfc_match_type_spec.
226 * parse.c (match_deferred_characteristics): New function.
227 (parse_spec): If in a function, statement is USE or IMPORT
228 or DERIVED_DECL and the function kind=-1, call
229 match_deferred_characteristics. If kind=-1 at the end of the
230 specification expressions, this is an error.
231 * parse.h : Declare external gfc_function_kind_locs and
232 gfc_function_type_locus.
234 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
236 * module.c (mio_expr): Avoid -Wcast-qual warning.
238 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
240 * arith.c (reduce_binary_aa): Fix capitalization.
241 * check.c (gfc_check_dot_product): Likewise.
242 (gfc_check_matmul): Likewise.
243 * expr.c (gfc_check_conformance): Likewise.
244 (gfc_check_assign): Likewise.
245 (gfc_default_initializer): Simplify logic.
246 * trans.c (gfc_msg_bounds): Make const.
247 (gfc_msg_fault): Likewise.
248 (gfc_msg_wrong_return): Likewise.
249 * trans.h: Add const to corresponding extern declarations.
251 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
254 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
255 possibility of the optional KIND argument by making arg
256 an array, counting the number of arguments and using arg[0].
258 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
261 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
263 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
266 * io.c (check_format_string): Move NULL and constant checks into
268 (check_io_constraints): Call gfc_simplify_expr() before calling
269 check_format_string(). Remove NULL and constant checks.
271 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
274 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
276 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
279 * scanner.c (preprocessor_line): Call linemap_add when exiting
281 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
283 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
286 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
287 variables with TREE_NO_WARNING.
288 (gfc_get_array_descriptor_base): Likewise.
290 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
294 * trans-decl.c (gfc_create_module_variable): Output
295 derived type parameters.
296 * arith.c (gfc_parentheses): Return the argument if
297 it is a constant expression.
298 * primary.c (gfc_match_rvalue): Remove the clearing of
299 the module name and the use_assoc attribute for derived
300 type parameter expressions.
302 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
305 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
306 and debug_hooks->end_source_file when entering and exiting
308 (gfc_define_undef_line): New function.
309 (load_file): Ignore #define and #undef preprocessor lines
310 while reading source files.
311 * parse.c (next_statement): Handle #define and #undef
313 (gfc_parse_file): Call debug_hooks->start_source_file and
314 debug_hooks->end_source_file for the main source file if
315 requested by the debug format.
316 * gfortran.h (gfc_define_undef_line): Add prototype.
318 2007-09-22 Tobias Burnus <burnus@net-b.de>
321 * scanner.c (skip_free_comments): Warn if !$OMP& is used
322 if no OpenMP directive is to be continued.
324 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
326 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
327 descriptor for subref pointer assignements, rather than using
328 the loop info version.
330 2007-09-21 Tobias Burnus <burnus@net-b.de>
333 * simplify.c (gfc_simplify_transfer): Warn if source size
334 is smaller than result size.
336 2007-09-20 Asher Langton <langton2@llnl.gov>
339 * gfortran.h : Add init_local_* enums and init_flag_* flags to
341 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
342 -finit-character, and -finit-logical flags.
343 * invoke.texi: Document new options.
344 * resolve.c (build_init_assign): New function.
345 (apply_init_assign): Move part of function into build_init_assign.
346 (build_default_init_expr): Build local initializer (-finit-*).
347 (apply_default_init_local): Apply local initializer (-finit-*).
348 (resolve_fl_variable): Try to add local initializer (-finit-*).
349 * options.c (gfc_init_options, gfc_handle_option,
350 gfc_post_options): Handle -finit-local-zero, -finit-real,
351 -finit-integer, -finit-character, and -finit-logical flags.
353 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
356 * gfortran.h (symbol_attribute): Add zero_comp field.
357 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
358 * decl.c (gfc_match_data_decl): Likewise.
359 (gfc_match_derived_decl): Likewise.
360 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
361 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
362 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
363 * parse.c (parse_derived): Likewise.
365 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
368 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
369 reduce_binary_aa): Call ourselves recursively if an element of
370 the constructor is itself a constant array.
372 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
374 * io.c (resolve_tag_format): New function using code split out
375 and simplified from ...
376 (resolve_tag): ... this function. Simplify logic. Unify
377 IOSTAT, IOLENGTH and SIZE handling.
379 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
382 * resolve.c (gfc_iso_c_func_interface): Use information from
383 subcomponent if applicable.
385 2007-09-20 Tobias Burnus <burnus@net-b.de>
388 * intrinsic.text: Add documentation of the intrinsic modules.
389 * gfortran.texi: Link to intrinsic-modules section and to
392 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
395 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
396 checking for optional args when they are present.
398 2007-09-18 Tobias Burnus <burnus@net-b.de>
401 * resolve.c (resolve_elemental_actual): Check for conformance
402 of intent out/inout dummies.
404 2007-09-17 Tobias Burnus <burnus@net-b.de>
407 * resolve.c (resolve_symbol): Reject public variable of
408 private derived-types for Fortran 95.
410 2007-09-17 Tobias Burnus <burnus@net-b.de>
412 * resolve.c (resolve_fl_procedure): Allow private dummies
415 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
417 * trans-types.c (gfc_get_desc_dim_type): Do not to try
419 (gfc_get_array_descriptor_base): Likewise.
420 (gfc_get_mixed_entry_union): Likewise
421 (gfc_get_derived_type): Set decl location for fields and
424 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
430 * trans.h : Add extra argument to gfc_build_array_ref. Rename
431 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
432 prototype of is_aliased_array to gfortran.h and rename it
433 gfc_is_subref_array. Add field span to lang_decl, add a new
434 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
435 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
436 * trans.c (gfc_build_array_ref): Add the new argument, decl.
437 If this is a subreference array pointer, use the lang_decl
438 field 'span' to calculate the offset in bytes and use pointer
439 arithmetic to address the element.
440 * trans-array.c (gfc_conv_scalarized_array_ref,
441 gfc_conv_array_ref): Add the backend declaration as the third
442 field, if it is likely to be a subreference array pointer.
443 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
444 gfc_trans_array_constructor_element, structure_alloc_comps,
445 gfc_conv_array_index_offset): For all other references to
446 gfc_build_array_ref, set the third argument to NULL.
447 (gfc_get_dataptr_offset): New function.
448 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
449 is a subreference array, then calculate the offset to the
450 subreference of the first element and set the descriptor data
451 pointer to this, using gfc_get_dataptr_offset.
452 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
453 character length for a character subreference.
454 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
455 third argument in call to gfc_build_array_ref.
456 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
457 (is_aliased_array): Remove.
458 (gfc_conv_function_call): Change reference to is_aliased_array
459 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
460 gfc_conv_subref_array_arg.
461 (gfc_trans_pointer_assignment): Add the array element length to
462 the lang_decl 'span' field.
463 * gfortran.h : Add subref_array_pointer to symbol_attribute and
464 add the prototype for gfc_is_subref_array.
465 * trans-stmt.c : Add NULL for third argument in all references
466 to gfc_build_array_ref.
467 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
468 If this is a subreference array pointer, return true.
469 (gfc_check_pointer_assign): If the rhs is a subreference array,
470 set the lhs subreference_array_pointer attribute.
471 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
472 field if the symbol is a subreference array pointer and set an
473 initial value of zero for the 'span' field.
474 * trans-io.c (set_internal_unit): Refer to is_subref_array and
475 gfc_conv_subref_array_arg.
476 (nml_get_addr_expr): Add NULL third argument to
478 (gfc_trans_transfer): Use the scalarizer for a subreference
481 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
483 * iresolve.c (resolve_mask_arg): If a mask is an array
484 expression, convert it to kind=1.
486 2007-09-13 Tobias Burnus <burnus@net-b.de>
489 * expr.c (gfc_check_conformance): Print ranks in the error message.
490 * resolve.c (resolve_elemental_actual): Check also conformance of
491 the actual arguments for elemental functions.
493 2007-09-13 Tobias Burnus <burnus@net-b.de>
495 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
496 Allow prefixes only to be specified once.
498 2007-09-13 Tobias Burnus <burnus@net-b.de>
501 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
503 2007-09-12 Tobias Burnus <burnus@net-b.de>
506 * check.c (scalar_check): Move up in the file.
507 (kind_check): Call scalar_check.
508 (dim_check): If optional, do not call nonoptional_check; use
510 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
511 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
512 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
513 for dim_check; honor changed meaning of optional.
514 (gfc_check_int): Replace checks by kind_check.
515 (gfc_check_size): Replace checks by dim_check.
517 2007-09-12 Tobias Burnus <burnus@net-b.de>
521 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
522 and between BIND(C) and PARAMETER.
524 2007-09-12 Tobias Burnus <burnus@net-b.de>
526 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
528 2007-09-12 Jan Hubicka <jh@suse.cz>
530 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
532 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
535 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
536 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
537 and C_NULL_FUNPTR expressions.
539 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
542 * trans-expr.c (gfc_trans_structure_assign): Convert component
543 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
544 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
545 the c_address field of C_PTR and C_FUNPTR and ensure initializer
546 is of proper type/kind for (void *).
548 2007-09-11 Jan Hubicka <jh@suse.cz>
550 * f95-lang.c (gfc_expand_function): Kill.
551 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
553 2007-09-08 Tobias Burnus <burnus@net-b.de>
556 * gfortran.texi: Document when CPP is called.
558 * intrinsic.texi (IOR): Fix typos.
560 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
563 * trans-expr.c (copyable_array_p): Add tests that expression
564 is a variable, that it has no subreferences and that it is a
566 (gfc_trans_assignment): Change conditions to suit modifications
569 2007-09-06 Tom Tromey <tromey@redhat.com>
571 * scanner.c (get_file): Update.
573 (gfc_next_char_literal): Use gfc_linebuf_linenum.
574 * f95-lang.c (gfc_init): Update.
575 * gfortran.h (gfc_linebuf_linenum): New macro.
577 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
579 * trans-decl.c (build_entry_thunks): Use set_cfun.
580 (gfc_generate_function_code): Likewise.
582 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
585 * primary.c (gfc_match_rvalue): Make expressions that refer
586 to derived type parameters that have array references into
587 variable expressions. Remove references to use association
591 * decl.c (add_init_expr_to_sym): Provide assumed character
592 length parameters with the length of the initialization
593 expression, if a constant, or that of the first element of
596 2007-09-04 Janus Weil <jaydub66@gmail.com>
597 Paul Thomas <pault@gcc.gnu.org>
599 * decl.c (match_procedure_decl,match_procedure_in_interface,
600 gfc_match_procedure): Handle PROCEDURE statements.
601 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
602 (enum gfc_statement): New element "ST_PROCEDURE".
603 (strcut symbol_attribute): New member "unsigned procedure".
604 * interface.c (check_interface0): Extended error checking.
605 * match.h: Add gfc_match_procedure prototype.
606 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
607 parse_derived,parse_interface): Implement PROCEDURE statements.
608 * resolve.c (resolve_symbol): Ditto.
609 * symbol.c (check_conflict): Ditto.
610 (gfc_add_proc): New function for setting the procedure attribute.
611 (copy_formal_args): New function for copying formal argument lists.
613 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
615 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
617 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
619 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
620 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
621 * parse.c (parse_omp_structured_block): Likewise,
622 * st.c (gfc_free_statement): Likewise,
624 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
627 * libgfortran.h: New file.
628 * iso-fortran-env.def: Use macros in the new header instead of
629 hardcoded integer constants.
630 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
631 fortran/libgfortran.h.
632 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
633 ioerror_codes): Remove.
634 * trans.c (ERROR_ALLOCATION): Remove.
635 (gfc_call_malloc, gfc_allocate_with_status,
636 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
637 * trans-types.h (GFC_DTYPE_*): Remove.
638 * trans-decl.c (gfc_generate_function_code): Use
639 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
640 * trans-io.c (set_parameter_value, set_parameter_ref): Use
641 LIBERROR_* macros instead of IOERROR_ macros.
642 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
643 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
644 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
646 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
648 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
650 * invoke.texi: Fix the -frange-checking option entry.
652 2007-09-02 Roger Sayle <roger@eyesopen.com>
654 * decl.c (match_string_p): New helper function to explicitly match
655 a string of characters.
656 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
657 Delete decls array and peek_char. Rewrite decl attribute parser to
658 avoid calling gfc_match_strings.
659 * match.c (gfc_match_strings): Delete unused function.
660 * match.h (gfc_match_strings): Delete prototype.
662 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
664 * dump-parse-tree.c (show_char_const): New function.
665 (gfc_show_expr): Use it.
666 * expr.c (find_substring_ref): Rework to not keep characters
667 dangling beyond end of string.
669 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
672 * array.c (expand_iterator): Initialize frame.prev.
674 2007-08-31 Tobias Burnus <burnus@net-b.de>
677 * io.c (match_io): Also diagnose extra comma for READ.
679 2007-08-31 Joseph Myers <joseph@codesourcery.com>
681 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
683 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
689 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
690 * resolve.c (gfc_resolve_substring_charlen): New function.
691 (resolve_ref): Call gfc_resolve_substring_charlen.
692 (gfc_resolve_character_operator): New function.
693 (gfc_resolve_expr): Call the new functions in cases where the
694 character length is missing.
695 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
696 transpose, unpack): Call gfc_resolve_substring_charlen for
697 source expressions that are character and have a reference.
698 * trans.h (gfc_trans_init_string_length) Change name to
699 gfc_conv_string_length; modify references in trans-expr.c,
700 trans-array.c and trans-decl.c.
701 * trans-expr.c (gfc_trans_string_length): Handle case of no
703 (gfc_conv_aliased_arg): Remove code for treating substrings
704 and replace with call to gfc_trans_string_length.
705 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
706 treating strings and call gfc_trans_string_length instead.
708 2007-08-30 Tobias Burnus <burnus@net-b.de>
711 * interface.c (check_interface0): Improve error for external procs.
712 (check_sym_interfaces): Fix checking of module procedures.
714 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
717 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
719 * check.c (gfc_check_getarg): New function
720 * intrinsic.h: Add prototype for gfc_check_getarg.
721 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
722 * intrinsic.texi (GETARG): Adjust documentation.
724 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
725 Tobias Burnus <burnus@gcc.gnu.org>
728 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
729 IS_IOSTAT_EOR intrinsics.
730 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
731 GFC_ISYM_IS_IOSTAT_EOR.
732 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
733 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
734 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
735 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
737 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
740 * decl.c (build_sym): Pass number of identifiers on line to
742 (set_binding_label): Verify that only one identifier given if
743 NAME= specified, even if the given binding label has zero length.
744 (gfc_match_bind_c): Remove declaration for has_name_equals because
745 it hides the static global one that is needed.
747 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
749 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
750 (gfc_array_allocate): Use gfc_allocate_with_status and
751 gfc_allocate_array_with_status.
752 (gfc_array_deallocate): Use gfc_deallocate_with_status.
753 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
754 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
755 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
756 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
757 gfc_deallocate_with_status, gfc_call_realloc): New functions.
758 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
759 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
760 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
761 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
762 * f95-lang.c (gfc_init_builtin_functions): Create decl for
764 * trans-decl.c (gfor_fndecl_internal_realloc,
765 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
766 gfor_fndecl_deallocate): Remove function decls.
767 (gfc_build_builtin_function_decls): Likewise.
769 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
772 Revert previous patch.
774 2007-08-28 Jakub Jelinek <jakub@redhat.com>
777 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
778 * trans-types.c: Include flags.h.
779 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
780 correct bounds and dimensions for packed arrays.
782 2007-08-27 Tobias Burnus <burnus@net-b.de>
784 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
786 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
789 * trans-io.c (create_dummy_iostat): New function to create a unique
790 dummy variable expression to use with IOSTAT.
791 (gfc_trans_inquire): Use the new function to pass unit number error info
792 to run-time library if a regular IOSTAT variable was not given.
794 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
796 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
799 2007-08-26 Asher Langton <langton2@llnl.gov>
800 Tobias Burnus <burnus@net-b.de>
802 * gfortran.h (gfc_option_t): Add flag_recursive.
803 * lang.opt: Add -frecursive option and update -fopenmp.
804 * invoke.texi (-frecursive): Document new option.
805 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
806 * options.c (gfc_init_options, gfc_post_options,
807 gfc_handle_option): Add -frecursive and modify -fopenmp.
808 (gfc_post_options): Add warning for conflicting flags.
810 2007-08-26 Tobias Burnus <burnus@net-b.de>
813 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
814 (load_operator_interfaces): Support multible loading of an operator.
816 2007-08-26 Tobias Burnus <burnus@net-b.de>
819 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
820 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
821 fix walking through the tree.
823 2007-08-26 Tobias Burnus <burnus@net-b.de>
826 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
827 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
828 * mathbuiltins.def: Define GAMMA and LGAMMA.
829 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
831 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
832 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
833 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
835 2007-08-26 Tobias Burnus <burnus@net-b.de>
838 * parse.c (parse_derived): Support empty derived type
839 definitions for Fortran 2003.
841 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
843 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
844 * trans.h (gfc_omp_privatize_by_reference): Likewise.
846 2007-08-24 Tobias Burnus <burnus@net-b.de>
849 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
852 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
855 * iresolve.c: Don't convert array masks.
857 2007-08-24 Tobias Burnus <burnus@net-b.de>
860 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
861 whole-array pointer assignments.
863 2007-08-23 Jakub Jelinek <jakub@redhat.com>
865 * decl.c (variable_decl): Don't share charlen structs if
867 * trans-decl.c (create_function_arglist): Assert
868 f->sym->ts.cl->backend_decl is NULL instead of unsharing
871 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
874 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
875 runtime error checking.
877 2007-08-22 Roger Sayle <roger@eyesopen.com>
878 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
880 * match.c (intrinsic_operators): Delete.
881 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
884 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
887 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
888 kind for optional SHAPE parameter of C_F_POINTER.
890 2007-08-22 Janus Weil <jaydub66@gmail.com>
892 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
893 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
894 (gfc_match_mopdproc): Bugfix to reject module procedures in
897 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
899 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
902 2007-08-21 Paul Brook <paul@codesourcery.com>
903 Nathan Sidwell <nathan@codesourcery.com>
904 Mark Mitchell <mark@codesourcery.com>
905 Joseph Myers <joseph@codesourcery.com>
907 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
908 * Make-lang.in (gfortran.pod): Define BUGURL.
909 * invoke.texi: Use BUGURL for bug-reporting instructions.
911 2007-08-19 Roger Sayle <roger@eyesopen.com>
913 * match.c (intrinsic_operators): Make static.
914 (gfc_op2string): New function for converting a gfc_intrinsic_op to
915 to a "const char*", replacing the macro of the same name.
916 * gfortran.h (intrinsic_operators): Delete prototype.
917 (gfc_op2string): Replace macro with function prototype.
919 2007-08-18 Tobias Burnus <burnus@net-b.de>
921 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
922 * symbol.c (gfc_is_intrinsic_typename): New function.
923 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
924 (parse_interface): Use gfc_is_intrinsic_typename.
925 * decl.c (gfc_match_derived_decl): Ditto.
926 * module.c (gfc_match_use): Use gcc_unreachable() for
927 INTERFACE_ABSTRACT in switch().
929 2007-08-18 Roger Sayle <roger@eyesopen.com>
931 * primary.c (match_logical_constant_string): New function to match
932 a ".true." or a ".false.".
933 (match_logical_constant): Use it instead of gfc_match_strings.
935 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
936 Janus Weil <jaydub66@gmail.com>
938 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
939 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
940 * dump-parse-tree.c (gfc_show_attr): Ditto.
941 * gfortran.h (interface_type,symbol_attribute): Ditto.
942 * module.c (gfc_match_use,ab_attribute,attr_bits,
943 mio_symbol_attribute): Ditto.
944 * resolve.c (resolve_function): Ditto.
946 * parse.c (decode_statement): Ditto.
947 (parse_interface): Ditto, check for C1203 (name of abstract interface
948 cannot be the same as an intrinsic type).
949 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
950 (access_attr_decl): Handle Abstract interfaces.
952 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
955 * expr.c (gfc_check_pointer_assign): If the rhs is the
956 initialization expression for the rhs, there is no error.
958 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
961 * trans-array.c (get_array_ctor_strlen): Set the character
962 length of a zero length array to zero.
964 2007-08-16 Tobias Burnus <burnus@net-b.de>
967 * module.c (gfc_match_use): Mark user operators as such.
968 (find_use_name_n): Distinguish between operators and other symbols.
969 (find_use_name,number_use_names,mio_namelist,
970 load_operator_interfaces,load_generic_interfaces,read_module,
971 write_generic): Update find_use_name_n calls.
973 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
976 * trans.c (gfc_create_var_np): Do not emit warnings for
979 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
982 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
983 (gfc_match_derived_decl): Fix logic.
985 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
988 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
991 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
994 * trans-expr.c (gfc_conv_substring_expr): Only call
995 gfc_conv_substring if expr->ref is not NULL.
996 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
997 expression might be a constant.
998 (gfc_simplify_expr): Handle missing start and end, as well as
1001 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1004 * match.c (gfc_match_call): Do not create a new symtree in the
1005 case where the existing symbol is external and not referenced.
1007 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1010 * decl.c (variable_decl): Check for an imported symbol
1011 by looking for its symtree and testing for the imported
1013 (gfc_match_import): Remove change of symbol's namespace
1014 and set the attribute imported instead.
1015 * symbol.c (gfc_get_sym_tree): It is not an error if a
1017 * gfortran.h : Add the 'imported' to symbol_attribute.
1019 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1022 * trans-array.c (gfc_conv_array_transpose): Set the offset
1023 of the destination to zero if the loop is zero based.
1025 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1028 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1029 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1030 * check.c (gfc_check_achar): Check for the optional KIND argument.
1031 * simplify.c (gfc_simplify_achar): Use KIND argument.
1032 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1033 gfc_resolve_achar): Adjust prototypes.
1035 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1039 * trans-expr.c (gfc_conv_function_call): When no formal argument
1040 list is available, we still substitute missing optional arguments.
1041 * check.c (gfc_check_random_seed): Correct the check on the
1042 number of arguments to RANDOM_SEED.
1043 * intrinsic.c (add_subroutines): Add a resolution function to
1045 * iresolve.c (gfc_resolve_random_seed): New function.
1046 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1048 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1051 * error.c (error_uinteger): New function.
1052 (error_integer): Call error_uinteger.
1053 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1054 * interface.c (compare_actual_formal): Use the new %lu specifier.
1056 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1059 * lang.opt (-fmodule-private): New option.
1060 * gfortran.h (gfc_option_t): Add flag_module_private member.
1061 * invoke.texi (-fmodule-private): Document the new option.
1062 * module.c (gfc_check_access): Allow the -fmodule-private option
1063 to modify the default behaviour.
1064 * options.c (gfc_init_options): Initialize flag_module_private.
1065 (gfc_handle_option): Handle -fmodule-private.
1067 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1070 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1071 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1073 * iresolve.c (gfc_resolve_count): Add kind argument.
1074 (gfc_resolve_iachar): New function.
1075 (gfc_resolve_ichar): Add kind argument.
1076 (gfc_resolve_index_func): Likewise.
1077 (gfc_resolve_lbound): Likewise.
1078 (gfc_resolve_len): Likewise.
1079 (gfc_resolve_len_trim): Likewise.
1080 (gfc_resolve_scan): Likewise.
1081 (gfc_resolve_size): New function.
1082 (gfc_resolve_ubound): Add kind argument.
1083 (gfc_resolve_verify): Likewise.
1084 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1085 intrinsics to have 4 arguments.
1086 * check.c (gfc_check_count): Add kind argument.
1087 (gfc_check_ichar_iachar): Likewise.
1088 (gfc_check_index): Likewise.
1089 (gfc_check_lbound): Likewise.
1090 (gfc_check_len_lentrim): New function.
1091 (gfc_check_scan): Add kind argument.
1092 (gfc_check_size): Likewise.
1093 (gfc_check_ubound): Likewise.
1094 (gfc_check_verify): Likewise.
1095 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1096 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1097 * simplify.c (get_kind): Whitespace fix.
1098 (int_expr_with_kind): New function.
1099 (gfc_simplify_iachar): Add kind argument.
1100 (gfc_simplify_iachar): Likewise.
1101 (gfc_simplify_ichar): Likewise.
1102 (gfc_simplify_index): Likewise.
1103 (simplify_bound_dim): Likewise.
1104 (simplify_bound): Likewise.
1105 (gfc_simplify_lbound): Likewise.
1106 (gfc_simplify_len): Likewise.
1107 (gfc_simplify_len_trim): Likewise.
1108 (gfc_simplify_scan): Likewise.
1109 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1110 (gfc_simplify_size): Add kind argument.
1111 (gfc_simplify_ubound): Likewise.
1112 (gfc_simplify_verify): Likewise.
1113 * intrinsic.h: Update prototypes and add new ones.
1114 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1115 gfc_conv_intrinsic_index_scan_verify.
1116 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1117 (gfc_conv_intrinsic_function): Call
1118 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1119 SCAN and VERIFY intrinsics.
1121 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1124 * invoke.texi (-fbacktrace): Document the new behaviour.
1126 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1129 * trans-array.c (gfc_conv_expr_descriptor): Use
1130 gfc_conv_const_charlen to generate backend_decl of right type.
1131 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1132 (gfc_build_compare_string): Use int type instead of default
1133 integer kind for single character comparison.
1134 (gfc_conv_aliased_arg): Give backend_decl the right type.
1135 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1136 compare_string return an int.
1138 2007-08-11 Ian Lance Taylor <iant@google.com>
1140 * f95-lang.c (gfc_get_alias_set): Change return type to
1143 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1146 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1147 add extra variable arguments. Hand them to the library function.
1148 * trans.h (gfc_trans_runtime_check): Update prototype.
1149 * trans-array.c (gfc_trans_array_bound_check): Issue more
1150 detailled error messages.
1151 (gfc_conv_array_ref): Likewise.
1152 (gfc_conv_ss_startstride): Likewise.
1153 (gfc_trans_dummy_array_bias): Reorder arguments to
1154 gfc_trans_runtime_check.
1155 * trans-expr.c (gfc_conv_substring): Issue more detailled
1157 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1158 * trans-stmt.c (gfc_trans_goto): Likewise.
1159 * trans-io.c (set_string): Reorder arguments to
1160 gfc_trans_runtime_check and issue a more detailled error message.
1161 * trans-decl.c (gfc_build_builtin_function_decls): Make
1162 runtime_error and runtime_error_at handle a variable number of
1164 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1165 to gfc_trans_runtime_check.
1166 (gfc_conv_intrinsic_minmax): Likewise.
1167 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1169 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1171 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1172 * options.c (gfc_post_options): Likewise.
1173 * parse.c (parse_omp_structured_block): Likewise.
1174 * st.c (gfc_free_statement): Likewise.
1176 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1179 * trans-decl.c (gfc_build_builtin_function_decls): Change
1180 prototype for associated.
1181 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1182 result of __builtin_isnan into a boolean.
1183 (gfc_conv_intrinsic_strcmp): Cleanup.
1184 (gfc_conv_associated): Convert the result of the associated
1185 function into a boolean.
1187 2007-08-09 Tobias Burnus <burnus@net-b.de>
1190 * io.c (format_token): Add FMT_ERROR.
1191 (next_char_not_space): Print error/warning when
1192 '\t' are used in format specifications.
1193 (format_lex): Propagate error.
1194 (check_format): Ditto.
1196 2007-08-09 Tobias Burnus <burnus@net-b.de>
1199 * arith.c (arith_error): Point in the error message
1200 to -fno-range-check.
1202 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1205 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1207 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1210 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1211 actual arg expressions for scalar characters passed by-value to
1213 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1214 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1215 * trans-decl.c (generate_local_decl): Convert by-value character
1216 dummy args of bind(c) procedures using
1217 gfc_conv_scalar_char_value.
1219 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1222 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1223 with the kind of the STATUS argument.
1225 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1228 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1230 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1233 * iresolve.c (gfc_resolve_exit): Convert argument to default
1236 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1238 * resolve.c (derived_pointer): Removed, replaced callers by access
1239 to appropiate attribute bit.
1240 (derived_inaccessable): Shortcut recursion depth.
1241 (resolve_fl_namelist): Fixed checks for private components in namelists.
1243 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1246 * trans.h (gfor_fndecl_string_minmax): New prototype.
1247 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1248 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1249 * check.c (gfc_check_min_max): Allow for character arguments.
1250 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1251 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1252 intrinsics with character arguments.
1253 * simplify.c (simplify_min_max): Add simplification for character
1256 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1259 * invoke.texi: Adjust documentation for option -fsyntax-only.
1261 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1262 Tobias Burnus <burnus@gcc.gnu.org>
1265 * intrinsic.h (gfc_check_isnan): Add prototype.
1266 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1267 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1268 * check.c (gfc_check_isnan): New function.
1269 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1270 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1272 * intrinsic.texi: Document ISNAN.
1274 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1277 * symbol.c (get_unique_symtree): Moved from module.c.
1278 * module.c (get_unique_symtree): Moved to symbol.c.
1279 * decl.c (get_proc_name): Transfer the typespec from the local
1280 symbol to the module symbol, in the case that an entry is also
1281 a module procedure. Ensure the local symbol is cleaned up by
1282 pointing to it with a unique symtree.
1284 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1286 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1289 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1291 (gfc_resolve_scale): Ditto.
1292 (gfc_resolve_set_exponent): Ditto.
1293 (gfc_resolve_spacing): Ditto.
1296 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1297 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1298 expected KIND, and fold the result to the expected KIND.
1300 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1303 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1304 lround{f,,l} and llround{f,,l}.
1305 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1306 {l,}round{f,,l} functions.
1308 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1311 * intrinsic.c (resolve_mask_arg): New function.
1312 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1313 (gfc_resolve_maxval): Likewise.
1314 (gfc_resolve_minloc): Likewise.
1315 (gfc_resolve_minval): Likewise.
1316 (gfc_resolve_pack): Likewise.
1317 (gfc_resolve_product): Likewise.
1318 (gfc_resolve_sum): Likewise.
1319 (gfc_resolve_unpack): Likewise.
1321 2007-08-01 Tobias Burnus <burnus@net-b.de>
1324 * match.c (gfc_match_allocate): Better check that STAT is
1327 * check.c (gfc_check_allocated): Reorder checks to improve
1330 2007-08-01 Nick Clifton <nickc@redhat.com>
1332 * arith.c: Change copyright header to refer to version 3 of the
1333 GNU General Public License and to point readers at the COPYING3
1334 file and the FSF's license web page.
1335 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1336 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1337 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1338 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1339 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1340 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1341 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1342 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1343 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1344 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1345 parse.h, types.def, convert.c, dependency.h, primary.c,
1346 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1348 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1350 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1351 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1352 messages that start with lower case to upper case.
1353 * invoke.texi (-Wparameter-unused): Document differences between gcc
1354 and gfortran regarding this option.
1356 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1359 * expr.c (check_specification_function): Skip check if no symtree
1362 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1365 * resolve.c (resolve_entries): Entries declared to be module
1366 procedures must point to the function namespace.
1368 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1371 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1373 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1376 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1379 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1381 * invoke.texi: Document -fsign-zero flag.
1383 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1386 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1387 scalar pointer functions so that NULL result is correctly
1391 * trans-array.c (gfc_trans_array_constructor): On detecting a
1392 multi-dimensional parameter array, set the loop limits.
1394 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1397 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1398 adjusted error message.
1400 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1402 * invoke.texi: Removed -w from option summary.
1404 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1407 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1408 used for random number generator.
1410 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1412 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1414 * intrinsic.texi, invoke.texi: Fix typos.
1416 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1419 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1420 avoid infinite recursion.
1422 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1427 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1429 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1430 the derived type ultimately contains pointer components or private
1432 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1433 (attr_bits): Added names for new ab_attributes.
1434 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1435 * match.c (gfc_match_namelist): Removed check for namelist objects
1437 * resolve.c (resolve_fl_namelist): Added check for pointer or
1438 private components in nested types. Added check for namelist objects
1441 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1444 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1445 for lse and rse pre expressions, for derived types with
1446 allocatable components. Instead, assign the lhs to a temporary
1447 and deallocate after the assignment.
1449 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1452 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1453 of gfc_c_int_type_node with integer_type_node.
1454 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1455 (gfc_build_builtin_function_decls): Likewise.
1456 (gfc_generate_function_code): Likewise.
1457 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1459 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1461 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1462 gfc_array_index_type rather than creating another typenode for
1463 gfc_index_integer_kind.
1465 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1467 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1468 gfc_array_index_type for array descriptor triplets instead of
1471 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1474 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1476 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1477 Daniel Franke <franke.daniel@gmail.com>
1480 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1481 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1483 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1486 * trans-stmt.c (gfc_trans_character_select): Replace the
1487 mechanism with labels by a SWITCH_EXPR.
1488 * trans-decl.c (gfc_build_builtin_function_decls): Change
1489 return type for select_string.
1491 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1494 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1495 derived types as referenced, if they have the the default
1498 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1500 * gfortran.h (generate_isocbinding_symbol): Constify.
1501 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1502 generate_isocbinding_symbol): Likewise.
1504 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1508 * trans-expr.c (gfc_conv_function_call): Remove the default
1509 initialization of intent(out) derived types.
1510 * symbol.c (gfc_lval_expr_from_sym): New function.
1511 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1512 character and posseses a ref.
1513 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1514 * resolve.c (has_default_initializer): Move higher up in file.
1515 (resolve_code): On detecting an interface assignment, check
1516 if the rhs and the lhs are the same symbol. If this is so,
1517 enclose the rhs in parenetheses to generate a temporary and
1518 prevent any possible aliasing.
1519 (apply_default_init): Remove code making the lval and call
1520 gfc_lval_expr_from_sym instead.
1521 (resolve_operator): Give a parentheses expression a type-
1522 spec if it has no type.
1523 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1524 initializer, if any, to an intent(out) derived type, using
1525 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1526 the dummy is present.
1528 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1531 * expr.c (check_init_expr): Simplify matched functions.
1533 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1536 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1537 of the selected standard.
1538 (make generic): Likewise.
1539 (make alias): Likewise, set standard the alias belongs to.
1540 (add_subroutines): Call make_noreturn unconditionally.
1541 (check_intrinsic_standard): Change return value to try.
1542 (gfc_intrinsic_func_interface): Check return value of above function.
1543 (gfc_intrinsic_sub_interface): Likewise.
1545 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1548 * trans-decl.c (generate_function_code): Add argument
1549 for flag_bounds_check to the array for set_options.
1550 * invoke.texi (-fbounds-check): Document new libarary run-time
1553 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1557 * expr.c (check_transformational): Reject valid transformational
1558 intrinsics to avoid ICE.
1559 (check_inquiry): Report error for assumed character lengths for
1560 all supported standards.
1561 (check_init_expr): Whitespace fix.
1563 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1567 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1568 with a result clause. Warn if implicitly typed. Verify the type
1569 and rank of the SHAPE argument, if given.
1570 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1571 check the actual args against the formal, sorting them if
1573 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1576 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1579 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1580 value character dummy args of BIND(C) procedures.
1581 * trans-expr.c (gfc_conv_variable): Do not build address
1582 expression for BT_CHARACTER dummy args.
1584 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1585 Tobias Burnus <burnus@net-b.de>
1588 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1589 * trans-types.c: Add pfunc_type_node.
1590 (gfc_init_types,gfc_typenode_for_spec): Use it.
1591 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1592 improve error message.
1594 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1597 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1598 the current is a namelist.
1600 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1606 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1607 generic, specific, actual_ok, noreturn into bits of a bitfield,
1608 added bits for inquiry, transformational, conversion.
1609 * check.c (non_init_transformational): Removed, removed all callers.
1610 * intrinsic.c (enum class): New.
1611 (add_sym*): Replaced argument elemetal by enum class. Changed all
1613 (add_functions): Assign appropriate classes to intrinsic functions.
1614 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1615 (add_conv): Set conversion attribute.
1616 (gfc_init_expr_extensions): Removed, removed all callers.
1617 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1618 initializatione expressions.
1619 * expr.c (check_specification_function): New.
1620 (gfc_is_constant_expr): Added check for specification functions.
1621 (check_init_expr_arguments): New.
1622 (check_inquiry): Changed return value to MATCH, added checks for
1623 inquiry functions defined by F2003.
1624 (check_transformational): New.
1626 (check_elemental): New.
1627 (check_conversion): New.
1628 (check_init_expr): Call new check functions, add more specific error
1631 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1634 * resolve.c (set_name_and_label): Set kind number for character
1635 version of c_f_pointer.
1636 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1637 that of the actual SHAPE arg.
1638 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1640 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1643 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1647 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1648 deferred-shape arrays as args to C_LOC. Fix bug in testing
1649 character args to C_LOC.
1651 2007-07-21 Lee Millward <lee.millward@gmail.com>
1654 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1655 arguments passed, not just the first one. Adjust code to
1656 refer to "args[0]" instead of "arg" as a result.
1658 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1661 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1663 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1666 * symbol.c (generate_isocbinding_symbol): Fix bug where
1667 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1670 2007-07-17 Janus Weil <jaydub66@gmail.com>
1673 * resolve.c (resolve_fl_namelist): Check for namelist private
1674 components in contained subprograms.
1676 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1680 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1681 renormalization unity base is done independently of existing
1683 (gfc_trans_scalar_assign): If rhs is not a variable, put
1684 lse->pre after rse->pre to ensure that de-allocation of lhs
1685 occurs after evaluation of rhs.
1687 2007-07-16 Lee Millward <lee.millward@gmail.com>
1692 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1693 to operate on a stack allocated array for the intrinsic arguments
1694 instead of creating a TREE_LIST. Add two new parameters for the
1695 array and the number of elements. Update all callers to allocate
1696 an array of the correct length to pass in. Update comment.
1697 (gfc_intrinsic_argument_list_length): New function.
1698 (gfc_conv_intrinsic_conversion): Call it.
1699 (gfc_conv_intrinsic_mnimax): Likewise.
1700 (gfc_conv_intrinsic_merge): Likewise.
1701 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1703 (gfc_conv_intrinsic_cmplx): Likewise.
1704 (gfc_conv_intrinsic_ctime): Likewise.
1705 (gfc_covn_intrinsic_fdate): Likewise.
1706 (gfc_conv_intrinsic_ttynam): Likewise.
1707 (gfc_conv_intrinsic_ishftc): Likewise.
1708 (gfc_conv_intrinsic_index): Likewise.
1709 (gfc_conv_intrinsic_scan): Likewise.
1710 (gfc_conv_intrinsic_verify): Likewise.
1711 (gfc_conv_intrinsic_trim): Likewise.
1712 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1713 (gfc_conv_intrinsic_exponent): Likewise.
1714 (gfc_conv_intrinsic_bound): Likewise.
1715 (gfc_conv_intrinsic_abs): Likewise.
1716 (gfc_conv_intrinsic_mod): Likewise.
1717 (gfc_conv_intrinsic_sign): Likewise.
1718 (gfc_conv_intrinsic_len): Likewise.
1719 (gfc_conv_intrinsic_adjust): Likewise.
1720 (gfc_conv_intrinsic_si_kind): Likewise.
1722 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1725 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1726 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1727 part of my 2007-07-03 patch.
1729 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1730 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1733 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1734 * lang.opt (-fsign-zero): New option.
1735 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1736 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1737 declaration to pass an array containing the options to be used by the
1738 runtime library. (gfc_generate_function_code): Build an array that
1739 contains option values to be passed to the runtime library and the call
1741 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1742 (gfc_handle_option): Handle the -fsign-zero option.
1744 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1747 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1749 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1752 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1755 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1758 * iresolve.c(gfc_resolve_pack): A scalar mask has
1759 to be kind=4, an array mask with kind<4 is converted
1760 to gfc_default_logical_kind automatically.
1761 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1764 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1767 * parse.c (parse_spec): Emit error on unexpected statement
1770 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1772 * invoke.texi: Unified upper- and lower-case in menus.
1773 (-w, -W): Removed, documented by gcc.
1774 * intrinsic.texi: Unified Class-section entries, added
1775 subroutine/function warning where appropiate.
1777 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1780 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1781 a more specific message.
1782 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1783 if not already done.
1784 (resolve_fl_procedure): Added check for initializers of functions.
1786 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1789 * invoke.texi (-static-libgfortran): Document new option.
1791 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1795 * module.c (write_generic): Restore patch of 2007-07-10 and use
1796 symbol name if there are no use names.
1798 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1801 * decl.c (verify_c_interop_param): Require character string dummy
1802 args to BIND(C) procedures to have length 1.
1803 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1807 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1808 expression is given as an argument to C_LOC and C_ASSOCIATED.
1809 * trans-io.c (transfer_expr): Add argument for code block. Add
1810 standards check to determine if an error message should be
1811 reported for printing C_PTR or C_FUNPTR.
1812 (transfer_array_component): Update arguments to transfer_expr.
1813 (gfc_trans_transfer): Ditto.
1815 * symbol.c (gen_cptr_param): Fix whitespace.
1817 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1820 * trans.h (GFC_POINTER_TYPE_P): Define.
1821 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1822 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1823 if GFC_POINTER_TYPE_P is set on the type.
1825 2007-07-12 Richard Guenther <rguenther@suse.de>
1827 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1828 arguments to gfc_charlen_type_node.
1829 * trans-io.c (gfc_convert_array_to_string): Convert type
1830 size to gfc_array_index_type.
1832 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1836 * module.c: Reverted Paul's patch from 2007-07-10.
1838 2007-07-11 Richard Guenther <rguenther@suse.de>
1840 * trans-array.c (gfc_conv_array_parameter): Use correct
1841 types for comparison.
1842 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1843 correct types for POINTER_PLUS_EXPR.
1844 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1845 for integer one constant.
1847 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1850 * resolve.c (is_external_proc): New function. Adds test that
1851 the symbol is not an intrinsic procedure.
1852 * (resolve_function, resolve_call): Replace logical statements
1853 with call to is_external_proc.
1856 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1860 * module.c (write_generic): Write the local name of the
1863 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1866 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1867 with TREE_NO_WARNING.
1868 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1869 stride and size variables with TREE_NO_WARNING.
1871 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1873 * trans-decl.c (set_tree_decl_type_code): Remove function.
1874 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1876 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1879 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1882 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1885 * module.c (gfc_match_use): Do not set an non-existant
1886 intrinsic operator if a user-defined operator is found.
1888 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1892 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1893 dummy arguments, tell middle-end not to emit additional warnings.
1895 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1896 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1899 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1900 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1901 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1902 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1903 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1904 Added gfc_intrinsic_op as third argument type.
1905 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1906 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1907 * interface.c (check_operator_interface): Likewise.
1908 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1909 Fortran 90 style operators using new enum values.
1910 (gfc_extend_expr): Likewise.
1911 (gfc_add_interface): Likewise.
1912 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1913 operators from Fortran 90 style operators using new enum values.
1914 * matchexp.c (match_level_4): Account for new enum values.
1915 * module.c (mio_expr): Likewise.
1916 * resolve.c (resolve_operator): Deal with new enum values, fix
1917 inconsistent error messages.
1918 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1920 2007-07-08 Tobias Burnus <burnus@net-b.de>
1923 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1924 (compare_actual_formal): Add space before parenthesis.
1926 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1929 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1930 in PUBLIC interfaces.
1932 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1935 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1936 gfc_match_bind_c does not return MATCH_YES.
1938 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1940 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1941 trans-array.c, trans-decl.c: Fix comment typos. Follow
1942 spelling conventions.
1943 * intrinsic.texi: Fix typos. Follow spelling conventions.
1945 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1948 * symbol.c (save_status): New.
1949 * gfortran.h (save_status): Added external declaration.
1950 (check_conflict): Check for conflicting explicite SAVE statements
1952 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1953 * module.c (ab_attribute, attr_bits): Removed enumerator value
1954 AB_SAVE for save attribute.
1955 (mio_symbol_attribute): Import/export the full SAVE status,
1956 removed usage of AB_SAVE.
1957 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1958 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1961 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1962 Tobias Burnus <burnus@net-b.de>
1965 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1966 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1967 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1968 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1969 (resolve_symbol): Allow OMP threadprivate with
1970 initialization SAVEd and save_all variable.
1971 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1973 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1976 * match.c (gfc_match_call): Check, in all cases, that a symbol
1977 is neither generic nor a subroutine before trying to add it as
1981 * match.c (gfc_match_do): Reset the implied_index attribute.
1983 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1986 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1987 arguments correctly for MIN and MAX intrinsics.
1989 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1992 * io.c (check_format): Always call gfc_error for errors.
1993 (check_format_string): Change type of this function to try and
1994 return the result of check_format.
1995 (check_io_constraints): Return MATCH_ERROR if check_format_string
1998 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2001 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2003 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2006 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2007 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2008 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2009 failure, break out of loop and return failure.
2011 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2014 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2015 (build_formal_args): Pass intrinsic module symbol id to
2018 2007-07-03 Tobias Burnus <burnus@net-b.de>
2021 * resolve.c (resolve_common_blocks): New check function.
2022 (resolve_types): Use it.
2024 2007-07-03 Tobias Burnus <burnus@net-b.de>
2027 * interface.c (get_sym_storage_size): New function.
2028 (get_sym_storage_size): New function.
2029 (compare_actual_formal): Enhance sequence association
2030 support and improve checking.
2032 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2034 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2035 internal_realloc as a malloc function.
2037 2007-07-03 Tobias Burnus <burnus@net-b.de>
2040 * resolve.c (resolve_operator): Check for NULL as operand.
2042 2007-07-02 Tobias Burnus <burnus@net-b.de>
2044 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2045 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2046 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2048 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2050 * interface.c (gfc_compare_derived_types): Special case for comparing
2051 derived types across namespaces.
2052 (gfc_compare_types): Deal with BT_VOID.
2053 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2054 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2056 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2058 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2059 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2060 Implicitly declared.
2061 (check_conflict): Add BIND(C) and check for conflicts.
2062 (gfc_add_explicit_interface): Whitespace.
2063 (gfc_add_is_bind_c): New function.
2064 (gfc_copy_attr): Use it.
2065 (gfc_new_symbol): Initialize ISO C Binding objects.
2066 (get_iso_c_binding_dt): New function.
2067 (verify_bind_c_derived_type): Ditto.
2068 (gen_special_c_interop_ptr): Ditto.
2069 (add_formal_arg): Ditto.
2070 (gen_cptr_param): Ditto.
2071 (gen_fptr_param): Ditto.
2072 (gen_shape_param): Ditto.
2073 (add_proc_interface): Ditto.
2074 (build_formal_args): Ditto.
2075 (generate_isocbinding_symbol): Ditto.
2076 (get_iso_c_sym): Ditto.
2077 * decl.c (num_idents_on_line, has_name_equals): New variables.
2078 (verify_c_interop_param): New function.
2079 (build_sym): Finish binding labels and deal with COMMON blocks.
2080 (add_init_expr_to_sym): Check if the initialized expression is
2081 an iso_c_binding named constants
2082 (variable_decl): Set ISO C Binding type_spec components.
2083 (gfc_match_kind_spec): Check match for C interoperable kind.
2084 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2085 to gfc_match_small_int_expr. Check for C interoperable kind.
2086 (match_type_spec): Clear the current binding label.
2087 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2089 (set_binding_label): New function.
2090 (set_com_block_bind_c): Ditto.
2091 (verify_c_interop): Ditto.
2092 (verify_com_block_vars_c_interop): Ditto.
2093 (verify_bind_c_sym): Ditto.
2094 (set_verify_bind_c_sym): Ditto.
2095 (set_verify_bind_c_com_block): Ditto.
2096 (get_bind_c_idents): Ditto.
2097 (gfc_match_bind_c_stmt): Ditto.
2098 (gfc_match_data_decl): Use num_idents_on_line.
2099 (match_result): Deal with right paren in BIND(C).
2100 (gfc_match_suffix): New function.
2101 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2102 ISO C Binding result clauses.
2103 (gfc_match_subroutine): Deal with BIND(C).
2104 (gfc_match_bind_c): New function.
2105 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2106 taken from gfc_match_derived_decl.
2107 (gfc_match_derived_decl): Add check for BIND(C).
2108 * trans-common.c: Forward declare gfc_get_common.
2109 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2110 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2111 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2112 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2114 (sym_flavor): Add FL_VOID.
2115 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2116 (CInteropKind_t): New struct.
2117 (c_interop_kinds_table): Use it. Declare an array of structs.
2118 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2120 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2121 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2122 common_block members.
2123 (gfc_common_head): Add binding_label and is_bind_c members.
2124 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2125 Add prototypes for get_c_kind, gfc_validate_c_kind,
2126 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2127 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2128 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2129 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2130 * iso-c-binding.def: New file. This file contains the definitions
2131 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2133 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2134 or C_NULL_FUNPTR expressions.
2135 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2136 ISO C Binding requires a minimum string length of 1 for '\0'.
2137 * module.c (intmod_sym): New struct.
2138 (pointer_info): Add binding_label member.
2139 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2140 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2141 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2142 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2143 (bt_types): Add "VOID".
2144 (mio_typespec): Deal with ISO C Binding components.
2145 (mio_namespace_ref): Add intmod variable.
2146 (mio_symbol): Check for symbols from an intrinsic module.
2147 (load_commons): Check for BIND(C) common block.
2148 (read_module): Read binding_label and use it.
2149 (write_common): Add label. Write BIND(C) info.
2150 (write_blank_common): Blank commons are not BIND(C). Explicitly
2152 (write_symbol): Deal with binding_label.
2153 (sort_iso_c_rename_list): New function.
2154 (import_iso_c_binding_module): Ditto.
2155 (create_int_parameter): Add to args.
2156 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2158 * trans-types.c (c_interop_kinds_table): new array of structs.
2159 (gfc_validate_c_kind): New function.
2160 (gfc_check_any_c_kind): Ditto.
2161 (get_real_kind_from_node): Ditto.
2162 (get_int_kind_from_node): Ditto.
2163 (get_int_kind_from_width): Ditto.
2164 (get_int_kind_from_minimal_width): Ditto.
2165 (init_c_interop_kinds): Ditto.
2166 (gfc_init_kinds): call init_c_interop_kinds.
2167 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2168 Adjust handling of BT_DERIVED.
2169 (gfc_sym_type): Whitespace.
2170 (gfc_get_derived_type): Account for iso_c_binding derived types
2171 * resolve.c (is_scalar_expr_ptr): New function.
2172 (gfc_iso_c_func_interface): Ditto.
2173 (resolve_function): Use gfc_iso_c_func_interface.
2174 (set_name_and_label): New function.
2175 (gfc_iso_c_sub_interface): Ditto.
2176 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2177 (resolve_bind_c_comms): New function.
2178 (resolve_bind_c_derived_types): Ditto.
2179 (gfc_verify_binding_labels): Ditto.
2180 (resolve_fl_procedure): Check for ISO C interoperability.
2181 (resolve_symbol): Check C interoperability.
2182 (resolve_types): Walk the namespace. Check COMMON blocks.
2183 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2184 of identifiers that have an assigned binding label.
2185 (gfc_sym_mangled_function_id): Use the binding label rather than
2187 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2188 segment of the object file, because this is what C would do.
2189 (gfc_create_module_variable): Conver to proper types
2190 (set_tree_decl_type_code): New function.
2191 (generate_local_decl): Check dummy variables and derived types for
2192 ISO C Binding attributes.
2193 * match.c (gfc_match_small_int_expr): New function.
2194 (gfc_match_name_C): Ditto.
2195 (match_common_name): Deal with ISO C Binding in COMMON blocks
2196 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2198 * match.h: Add prototypes for gfc_match_small_int_expr,
2199 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2200 set_binding_label, set_verify_bind_c_sym,
2201 set_verify_bind_c_com_block, get_bind_c_idents,
2202 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2203 gfc_get_type_attr_spec
2204 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2205 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2206 later for valiadation.
2207 * primary.c (got_delim): Set ISO C Binding components of ts.
2208 (match_logical_constant): Ditto.
2209 (match_complex_constant): Ditto.
2210 (match_complex_constant): Ditto.
2211 (gfc_match_rvalue): Check for existence of at least one arg for
2212 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2213 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2214 (get_c_kind): New function.
2216 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2219 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2221 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2224 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2226 * trans.h: Remove decls for 64-bit allocation functions.
2227 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2229 (gfc_array_allocate): Likewise.
2230 * trans-decl.c: Remove trees for 64-bit allocation functions.
2231 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2232 allocations functions, use index_int_type for normal allocation
2235 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2238 * intrinsic.c (add_functions): Additional function types.
2239 (gfc_convert_type_warn): Remove intrinsic-flag from
2240 conversion functions.
2241 * resolve.c (resolve_symbol): Added type checks to
2242 explicitly defined intrinsics.
2244 2007-06-30 Tobias Burnus <burnus@net-b.de>
2247 * io.c (check_format): Allow zero to precede the
2250 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2253 * simplify.c (gfc_simplify_repeat): Add handling of character
2254 literal for first argument.
2256 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2258 * resolve.c (resolve_operator): Added check whether a user
2259 defined operator is available.
2261 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2263 * openmp.c (resolve_omp_clauses): Adjust error message to
2264 better reflect the actual requirement.
2266 2007-06-29 Tobias Burnus <burnus@net-b.de>
2269 * io.c (format_lex): Fix FMT_ZERO.
2270 (check_format,check_format_string,gfc_match_format,
2271 check_io_constraints) Additional checking for READ.
2273 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2276 * lang.opt (static-libgfortran): New option.
2277 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2278 (Option): Add OPTION_static and OPTION_static_libgfortran.
2279 (lookup_option): Handle the new -static-libgfortran option.
2280 (lang_specific_driver): Check whether -static is passed.
2281 Handle the new -static-libgfortran option.
2282 * options.c (gfc_handle_option): If -static-libgfortran is
2283 passed and isn't supported on this configuration, error out.
2285 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2288 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2289 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2292 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2295 * resolve.c (check_host_association): Return if the old symbol
2296 is use associated. Introduce retval to reduce the number of
2297 evaluations of the first-order return value.
2300 * match.c (gfc_match_call): If a host associated symbol is not
2301 a subroutine, build a new symtree/symbol in the current name
2304 2007-06-24 Tobias Burnus <burnus@net-de>
2307 * interface.c (gfc_compare_derived_types): Add access check.
2308 * symbol.c (gfc_find_component): Ditto.
2309 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2310 * dump-parse-tree.c (gfc_show_components): Dump access state.
2311 * gfortran.h (struct gfc_component): Add gfc_access.
2312 * module.c (mio_component): Add access state.
2313 * (gfc_match_structure_constructor): Check for private access state.
2315 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2319 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2320 the offset between the loop counter and the position as
2321 defined. Add the offset within the loop so that the mask acts
2322 correctly. Do not advance the location on the basis that it
2325 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2328 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2329 EXTERNAL/INTRINSIC statements.
2331 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2334 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2335 check to see if the lvalue has attribute pointer and data.
2337 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2340 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2341 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2342 (resolve_branch): Change "Obsolete" to "Deleted feature".
2343 * io.c (resolve_tag): Ditto.
2344 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2346 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2349 * match.c (gfc_match_common): If the symbol value expression type is
2350 NULL_EXPR, don't error if previously initialized.
2352 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2355 * decl.c (get_proc_name) Check symbol for generic interface
2358 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2359 Richard Guenther <rguenther@suse.de>
2362 * trans.c (gfc_build_addr_expr): Use the correct types.
2364 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2368 * resolve.c (resolve_code): Use gfc_impure_variable as a
2369 condition for rejecting derived types with pointers, in pure
2371 (gfc_impure_variable): Add test for dummy arguments of pure
2372 procedures; any for functions and INTENT_IN for subroutines.
2375 * data.c (gfc_assign_data_value): Change the ICE on an array
2376 reference initializer not being an array into an error and
2377 clear init to prevent a repetition of the error.
2379 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2381 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2382 environment variables. Fix documentation for
2383 GFORTRAN_UNBUFFERED_ALL environment variable.
2385 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2387 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2388 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2389 * trans-expr.c (gfc_trans_string_copy): Create
2390 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2393 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2396 * trans-common.c (build_common_decl): If resizing of common
2397 decl is needed, update the TREE_TYPE.
2399 2007-06-13 Tobias Burnus <burnus@net-b.de>
2402 * interface.c (has_vector_section): New.
2403 (compare_actual_formal): Check for array sections with vector subscript.
2405 2007-06-12 Dirk Mueller <dmueller@suse.de>
2407 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2408 a comparison, not an assignment.
2410 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2412 * trans-common.c (create_common): Initialize 'field_init'.
2414 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2418 * trans-common.c (get_init_field): New function.
2419 (create_common): Call get_init_field for overlapping
2420 initializers in equivalence blocks.
2421 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2422 Remove constraints on initializers in equivalence blocks.
2423 * target-memory.c (expr_to_char, gfc_merge_initializers):
2425 (encode_derived): Add the bit offset to the byte offset to get
2426 the total offset to the field.
2427 * target-memory.h : Add prototype for gfc_merge_initializers.
2429 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2431 * trans-types.c (gfc_signed_type): Remove.
2432 * trans-types.h (gfc_signed_type): Remove.
2433 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2435 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2437 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2439 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2440 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2443 * match.c (gfc_match_special_char): New function. Match special char.
2445 * match.h: Add prototype.
2446 * io.c (next_char): Use it.
2447 * primary.c (next_string_char): Ditto.
2449 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2451 * decl.c: Miscellaneous whitespace fixes.
2453 * gfortran.h: Likewise.
2454 * interface.c : Likewise.
2456 * match.c: Likewise.
2457 * match.h: Likewise.
2458 * module.c: Likewise.
2459 * parse.c: Likewise.
2460 * resolve.c: Likewise.
2461 * symbol.c: Likewise.
2462 * trans-array.c: Likewise.
2463 * trans-common.c: Likewise.
2464 * trans-decl.c: Likewise.
2465 * trans-intrinsic.c: Likewise.
2466 * trans-io.c: Likewise.
2467 * trans-stmt.c: Likewise.
2468 * trans-types.c: Likewise.
2470 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2473 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2474 for ST_FUNCTION since it is called in reject_statement.
2475 (parse_contained): If error, loop back after reject_statement and try
2476 again. Free the namespace if an error occured.
2478 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2480 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2481 to operate on a stack allocated array for the intrinsic arguments
2482 instead of creating a TREE_LIST. Add two new parameters for the
2483 array and the number of elements. Update all callers to allocate
2484 an array of the correct length to pass in. Update comment.
2485 (gfc_intrinsic_argument_list_length): New function.
2486 (gfc_conv_intrinsic_mnimax): Call it.
2487 (gfc_conv_intrinsic_merge): Likewise.
2488 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2490 (gfc_conv_intrinsic_cmplx): Likewise.
2491 (gfc_conv_intrinsic_ctime): Likewise.
2492 (gfc_covn_intrinsic_fdate): Likewise.
2493 (gfc_conv_intrinsic_ttynam): Likewise.
2494 (gfc_conv_intrinsic_ishftc): Likewise.
2495 (gfc_conv_intrinsic_index): Likewise.
2496 (gfc_conv_intrinsic_scan): Likewise.
2497 (gfc_conv_intrinsic_verify): Likewise.
2498 (gfc_conv_intrinsic_trim): Likewise.
2499 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2500 (gfc_conv_intrinsic_exponent): Likewise.
2501 (gfc_conv_intrinsic_bound): Likewise.
2502 (gfc_conv_intrinsic_abs): Likewise.
2503 (gfc_conv_intrinsic_mod): Likewise.
2504 (gfc_conv_intrinsic_sign): Likewise.
2505 (gfc_conv_intrinsic_len): Likewise.
2506 (gfc_conv_intrinsic_adjust): Likewise.
2507 (gfc_conv_intrinsic_si_kind): Likewise.
2509 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2511 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2513 2007-05-31 Richard Guenther <rguenther@suse.de>
2515 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2516 that matches the lse type.
2517 (gfc_trans_string_copy): Use sizetype zero constant.
2518 * intrinsic.c (add_functions): The sizeof intrinsic has
2520 * trans-types.c (gfc_get_dtype): Convert size to index
2521 type before shifting.
2522 * trans-array.c (gfc_trans_array_constructor_value): Use
2523 index type for offset computation.
2524 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2527 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2530 * trans-array.c (gfc_trans_array_constructor): Treat the case
2531 where the ss expression charlen is missing.
2533 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2536 * module.c (mio_symtree_ref): If an equivalence group member
2537 is not used, give it a hidden symbol and set the pointer_info.
2538 (load_equiv): Only free the equivalence if none of the members
2541 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2543 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2544 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2545 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2546 (gfc_find_subroutine): New prototype.
2547 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2548 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2549 * dependency.c: Changed usage of isym->generic_id to isym->id.
2550 * openmp.c: Likewise.
2551 * resolve.c: Likewise.
2552 * trans-array.c: Likewise.
2553 * trans-expr.c: Likewise.
2554 * trans-intrinsic.c: Likewise.
2555 * trans-openmp.c: Likewise.
2557 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2559 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2560 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2561 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2562 * check.c (gfc_check_sizeof): .. new function.
2563 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2564 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2565 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2566 use fold_build. where appropriate.
2567 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2568 * intrinsic.texi: Add documentation for SIZEOF.
2570 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2572 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2574 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2577 * target-memory.c (gfc_target_expr_size): Add handling
2578 for size of BT_HOLLERITH variables.
2579 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2580 variables in MOLD argument of TRANSFER.
2582 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2584 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2586 * primary.c (match_hollerith_constant): Store the representation
2587 of the Hollerith in representation, not in value.character.
2588 * arith.c: Add dependency on target-memory.h.
2589 (eval_intrinsic): Remove check for from_H.
2590 (hollerith2representation): New function.
2591 (gfc_hollerith2int): Determine value of the new constant.
2592 (gfc_hollerith2real): Likewise.
2593 (gfc_hollerith2complex): Likewise.
2594 (gfc_hollerith2logical): Likewise.
2595 (gfc_hollerith2character): Point both representation.string and
2596 value.character.string at the value string.
2597 * data.c (create_character_initializer): For BT_HOLLERITH
2598 rvalues, get the value from the representation rather than
2600 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2601 and values with representation.string.
2602 (gfc_copy_expr): Likewise.
2603 * intrinsic.c (do_simplify): Remove special treatement of
2604 variables resulting from Hollerith constants.
2605 * dump-parse-trees.c (gfc_show_expr): Update handling of
2607 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2608 check with check for representation.string; get Hollerith
2609 representation from representation.string, not value.character.
2610 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2611 with check for representation.string.
2612 * trans-stmt.c (gfc_trans_integer_select): Use
2613 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2614 the memory representation if the case is given by a transfer
2616 * target-memory.c (gfc_target_encode_expr): Use the known memory
2617 representation rather than the value, if it exists.
2618 (gfc_target_interpret_expr): Store the memory representation of
2619 the interpreted expression as well as its value.
2620 (interpret_integer): Move to gfc_interpret_integer, make
2622 (interpret_float): Move to gfc_interpret_float, make non-static.
2623 (interpret_complex): Move to gfc_interpret_complex, make
2625 (interpret_logical): Move to gfc_interpret_logical, make
2627 (interpret_character): Move to gfc_interpret_character, make
2629 (interpret_derived): Move to gfc_interpret_derived, make
2631 * target-memory.h: Add prototypes for newly-exported
2632 gfc_interpret_* functions.
2634 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2637 * parse.c (next_statement): Warn for truncated lines if source is free
2640 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2641 Tobias Burnus <burnus@net-b.de>
2644 * symbol.c (gfc_check_function_type): Copy dimensions of
2646 * resolve.c (resolve_contained_fntype): Improve symbol output in
2649 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2652 * io.c (check_format): Add warning for H specifier in format.
2654 2007-05-26 Tobias Burnus <burnus@net-b.de>
2656 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2657 GFORTRAN_ERROR_BACKTRACE environment variables.
2659 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2662 * trans.h : Add no_function_call bitfield to gfc_se structure.
2663 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2664 * trans-array.c (get_array_ctor_all_strlen): New function.
2665 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2666 new function for character elements that are not constants,
2667 arrays or variables.
2668 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2670 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2671 to call of get_array_ctor_strlen.
2673 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2675 * intrinsic.texi: Fix typos.
2677 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2680 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2681 order in logic under EXPR_FUNCTION to handle functions with
2684 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2687 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2689 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2692 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2693 TYPE_SIZE_UNIT into a signed type.
2694 (gfc_trans_array_copy): Likewise.
2695 (gfc_trans_array_constructor_copy): Likewise.
2696 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2697 (gfc_grow_array): Likewise.
2698 (gfc_array_init_size): Likewise.
2699 (gfc_duplicate_allocatable): Likewise.
2700 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2702 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2705 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2706 there is no name. Delete duplicated statement in ELSE clause.
2708 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2711 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2712 indicate whether we should check the upper bound in that dimension.
2713 (gfc_conv_array_index_offset): Check only the lower bound of the
2714 last dimension for assumed-size arrays.
2715 (gfc_conv_array_ref): Likewise.
2716 (gfc_conv_ss_startstride): Likewise.
2718 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2719 Daniel Franke <franke.daniel@gmail.com>
2722 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2723 being identified as variable.
2725 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2728 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2731 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2733 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2735 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2739 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2740 offset for non-descriptor, source arrays and correct for stride
2741 not equal to one before writing to field of output descriptor.
2743 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2746 * check.c (check_rest): Improved argument conformance check and
2747 fixed error message generation.
2749 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2752 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2753 simplify.o and trans-common.o.
2755 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2758 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2759 multiplication of mismatched types.
2761 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2764 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2767 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2772 * intrinsic.c (check_specific): Check elemental intrinsics for
2774 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2775 Fixed elemental status of MCLOCK and MCLOCK8.
2776 * check.c (check_rest): Added check for array conformance.
2777 (gfc_check_merge): Removed check for array conformance.
2778 (gfc_check_besn): Removed check for scalarity.
2779 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2780 (BESJN, BESYN): Clarified documentation.
2782 2007-05-17 Tobias Burnus <burnus@net-b.de>
2784 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2786 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2793 * target-memory.c: New file.
2794 * target-memory.h: New file.
2795 * simplify.c: Add #include "target-memory.h".
2796 (gfc_simplify_transfer): Implement constant-
2797 folding for TRANSFER intrinsic.
2798 * Make-lang.in: Add dependencies on new target-memory.* files.
2800 2007-05-15 Paul Brook <paul@codesourcery.com>
2802 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2804 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2807 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2808 gfor_fndecl_internal_free): Remove prototypes.
2809 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2810 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2811 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2812 and __builtin_malloc builtins.
2813 * trans-decl.c (gfor_fndecl_internal_malloc,
2814 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2815 (gfor_fndecl_os_error): Add.
2816 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2817 internal_malloc64 and internal_free library function declaration.
2818 Create os_error library call function declaration.
2819 * trans-array.c (gfc_trans_allocate_array_storage,
2820 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2821 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2822 gfc_call_malloc and gfc_call_free instead of building calls to
2823 internal_malloc and internal_free.
2824 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2825 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2826 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2827 gfc_trans_where_2: Likewise.
2828 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2829 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2830 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2832 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2835 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2838 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2840 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2841 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2842 instead of gfc_unsigned_type.
2843 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2845 * trans-types.c (gfc_unsigned_type): Remove.
2846 * trans-types.h (gfc_unsigned_type): Remove.
2848 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2851 * resolve.c (check_host_association): New function that detects
2852 incorrect host association and corrects it.
2853 (gfc_resolve_expr): Call the new function for variables and
2855 * match.h : Remove prototype for gfc_match_rvalue.
2856 * gfortran.h : Add prototype for gfc_match_rvalue.
2858 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2861 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2862 direct assignments of recursive array valued functions.
2863 * primary.c (gfc_match_rvalue): Correct error for recursive
2864 function calls such that directly recursive calls of scalar
2865 function without an explicit result are disallowed.
2867 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2870 * resolve.c (resolve_fl_namelist): It is not an error if the
2871 namelist element is the result variable of the enclosing
2872 function. Search for the symbol in current and all parent
2873 namespaces for a potential conflict.
2874 * symbol.c (check_conflict): Remove the conflict between
2875 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2876 is not available to exclude function result variables.
2877 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2878 if the symbol is an implicit result variable.
2880 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2883 * decl.c (get_proc_name): If an entry has already been declared
2884 as a module procedure, pick up the symbol and the symtree and
2885 use them for the entry.
2887 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2890 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2891 formal namespace resolution and instead check that the formal
2892 namespace is not the current namespace.
2894 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2897 * trans-array.c (gfc_conv_array_parameter): Convert full array
2898 references to the result of the procedure enclusing the call.
2900 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2904 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2905 for a parameter array into an array expression with the right
2907 * array.c (spec_dimen_size): Remove static attribute.
2908 * gfortran.h : Prototype for spec_dimen_size.
2910 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2913 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2915 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2918 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2919 even for non constant arguments.
2921 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2922 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2925 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2927 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2928 messages to match library runtime errors. Use call to new library
2929 function runtime_error_at().
2930 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2931 Add declaration for library functions runtime_error_at and
2933 * trans_io.c (gfc_trans_io_runtime_check): New function.
2934 (set_parameter_value): Add error checking for UNIT numbers.
2935 (set_parameter_ref): Initialize the users variable to zero.
2936 (gfc_trans_open): Move setting of unit number to after setting of common
2937 flags so that runtime error trapping can be detected.
2938 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2939 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2940 * trans-decl.c: Add declarations for runtime_error_at and
2941 generate_error. (gfc_build_builtin_function_decls): Build function
2942 declarations for runtime_error_at and generate_error.
2944 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2947 * resolve.c (resolve_fl_procedure): Resolve constant character
2950 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2953 * decl.c (match_char_spec): Add check for invalid character lengths.
2955 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2957 * intrinsic.texi (CMPLX): Document result kind.
2958 (COMPLEX): Add documentation.
2960 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2963 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2964 by gfc_check_fn_r to avoid checks for scalarity.
2965 * check.c (gfc_check_besn): Removed check for scalarity.
2966 (gfc_check_g77_math1): Removed.
2967 * intrinsic.h (gfc_check_g77_math1): Removed.
2969 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2971 * check.c (gfc_check_fseek_sub): Fixed typo.
2973 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2976 * intrinsic.c (add_subroutines): Added FSEEK.
2977 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2978 * iresolve.c (gfc_resolve_fseek_sub): New.
2979 * check.c (gfc_check_fseek_sub): New.
2980 * intrinsic.texi (FSEEK): Updated.
2982 2007-05-04 Tobias Burnus <burnus@net-b.de>
2985 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2987 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2990 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2992 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2995 * simplify.c (gfc_simplify_repeat): Don't put function call with
2996 side effect in a gcc_assert().
2998 2007-05-04 Tobias Burnus <burnus@net-b.de>
3001 * interface.c (compare_actual_formal): Check character length.
3003 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3006 * dependency.c (gfc_full_array_ref_p): If the reference is
3007 to a single element, check that the array has a single
3008 element and that the correct element is referenced.
3010 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3012 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3013 (add_subroutines): Replaced magic numbers in function calls by
3014 ELEMENTAL and NOT_ELEMENTAL respectively.
3015 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3016 (RANDOM_NUMBER): Changed class to subroutine.
3017 (HUGE, TINY): Changed class to inquiry function.
3019 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3021 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3022 (gfc_conv_tree_to_mpz): New function.
3023 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3024 (gfc_conv_tree_to_mpfr): New function.
3025 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3026 (gfc_conv_tree_to_mpfr): New prototype.
3028 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3030 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3031 (LOG10): Removed COMPLEX as accepted argument type.
3032 (NEW_LINE): Changed class from elemental to inquiry function.
3033 (SIGN): Removed requirement of scalar arguments.
3034 (SNGL): Changed class to elemental function.
3036 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3039 * simplify.c (simplify_bound_dim): New function.
3040 (simplify_bound): Use the above. Perform simplification of LBOUND
3041 and UBOUND when DIM argument is not present.
3043 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3045 * gfortran.texi: Cleaned up keyword index.
3046 * invoke.texi: Likewise.
3047 * intrinsic.texi: Likewise.
3049 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3052 * scanner.c (load_file): Discard the byte order mark if one is
3053 found on the first non-preprocessor line of a file.
3055 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3058 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3059 whenever a dependency is found.
3061 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3063 * options.c (gfc_handle_option): Ensure requested free form line
3064 length is not too small.
3066 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3068 * intrinsic.texi (Transfer): Improve documentation.
3070 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3072 * gfortran.texi (Option Index): Add @samp as needed.
3074 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3076 * gfortran.texi: Added node and menu entry for an option index.
3077 * invoke.texi: Moved command line option related entries of the concept
3078 index to the option index.
3080 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3082 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3083 XOR): Fixed examples.
3085 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3087 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3088 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3089 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3091 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3093 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3094 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3095 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3096 (INT, INT2, INT8, LONG): Enabled section header.
3098 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3100 * module.c (module_char): Replace fgetc() with
3102 (write_char): Replace fputc() with putc().
3103 * scanner.c (load_line): Replace fgetc() with getc().
3104 (gfc_read_orig_filename): Likewise.
3106 2007-04-25 Tobias Burnus <burnus@net-b.de>
3109 * error.c (error_print): Fix %% support.
3110 * intrinsic.c (sort_actual): Improve error message.
3111 * resolve.c (resolve_actual_arglist): Allow %VAL for
3112 interfaces defined in the module declaration part.
3114 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3117 * intrinsic.texi (GETLOG): Update documentation to reflect
3120 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3123 * module.c (write_char): Add character to the MD5 buffer.
3124 (read_md5_from_module_file): New function.
3125 (gfc_dump_module): Compute MD5 for new module file. Call
3126 read_md5_from_module_file. Only overwrite old module file
3127 if the new MD5 is different.
3129 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3132 * resolve.c (resolve_symbol): Allow resolution of formal
3133 namespaces nested within formal namespaces coming from modules.
3136 * trans-expr.c (gfc_trans_assignment): Make the call to
3137 gfc_trans_zero_assign conditional on the lhs array ref being
3140 2007-04-23 Tobias Burnus <burnus@net-b.de>
3142 * primary.c (match_integer_constant): Mention -fno-range-check
3143 in the error message.
3145 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3148 * scanner.c (load_line): Remove check for comment after ampersand and
3149 adjust tracking of ampersand.
3151 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3153 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3154 instead of checking GIMPLE_STMT_P in chain_next.
3156 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3158 * trans-types.h (gfc_packed): New enum.
3159 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3160 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3161 argument packed. Adapt all references to values accordingly.
3162 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3163 (gfc_get_derived_type): Likewise.
3164 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3165 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3166 argument to type gfc_packed.
3167 (gfc_add_interface_mapping): Use enum values in call to
3168 gfc_get_interface_mapping.
3169 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3170 values when determining packing.
3172 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3173 'init'. Simplify code accordingly. Remove calls to
3174 gfc_fatal_error in favor of gcc_assert.
3175 (create_function_arglist): Remove second argument from calls to
3177 (gfc_trans_dummy_character): Likewise.
3179 * arith.h: Update copyright years.
3180 * dependency.h: Likewise.
3181 * gfortran.h: Likewise.
3182 * lang-specs.h: Likewise.
3183 * parse.h: Likewise.
3184 * symbol.c: Likewise.
3185 * trans.h: Likewise.
3186 * trans.c: Likewise.
3187 * trans-array.c: Likewise.
3188 * trans-common.c: Likewise.
3189 * trans-const.h: Likewise.
3190 * trans-const.c: Likewise.
3191 * trans-decl.c: Likewise.
3192 * trans-expr.c: Likewise.
3193 * trans-io.c: Likewise.
3194 * trans-openmp.c: Likewise.
3195 * trans-types.h: Likewise.
3196 * types.def: Likewise.
3198 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3201 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3203 (gfc_sym_mangled_function_id): Likewise.
3205 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3208 * primary.c (check_for_implicit_index): New function to check
3209 that a host associated variable is not an undeclared implied
3211 (gfc_match_rvalue, match_variable): Use it and reset the
3212 implied_index attribute.
3213 * gfortran.h : Add the implied_index field to symbol_attribute.
3214 * match.c (gfc_match_iterator): Mark the iterator variable
3215 with the new attribute.
3216 * decl.c (build_sym): Reset the new attribute.
3218 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3220 * gfc-internals.texi: Fix typos.
3221 * simplify.c: Fix a comment typo.
3223 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3225 * primary.c: Commentary typo fix; Add question about redundant (?)
3228 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3232 * expr.c (scalarize_intrinsic_call): New function to
3233 scalarize elemental intrinsic functions in initialization
3235 (check_init_expr): Detect elemental intrinsic functions
3236 in initalization expressions and call previous.
3238 2007-04-13 Tobias Burnus <burnus@net-b.de>
3241 * primary.c (match_variable): External functions
3244 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3247 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3248 derived type components.
3250 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3253 * resolve.c: Include obstack.h and bitmap.h. New variable
3255 (code_stack): Add tail and reachable_labels fields.
3256 (reachable_labels): New function.
3257 (resolve_branch): Rework to use new fields in code_stack.
3258 (resolve_code): Call reachable_labels.
3259 (resolve_codes): Allocate and free labels_obstack.
3261 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3264 * decl.c (match_char_spec): Move check for negative CHARACTER
3266 * resolve.c (resolve_charlen): ... here.
3267 (resolve_types): Resolve CHARACTER lengths earlier.
3269 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3272 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3274 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3277 * primary.c (gfc_variable_attr): Don't copy string length if it
3279 * resolve.c (resolve_code): Clarify error message.
3282 * decl.c (gfc_match_end): Also check for construct name in END
3283 FORALL and END WERE statements.
3284 * match.c (match_case_eos): Use uppercase for statement name in
3286 (match_elsewhere): Construct name may appear iff construct has a
3289 * trans-types.c: Update copyright years. Reformat long comment
3290 explaining array descriptor format. Remove obsolete mention of
3293 * arith.c (gfc_arith_uplus): Rename to ...
3294 (gfc_arith_identity): ... this.
3295 (gfc_parentheses): New function.
3296 (gfc_uplus): Adapt to renamed function.
3297 * arith.h (gfc_parentheses): Add prototype.
3298 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3299 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3300 INTRINSIC_PARENTHESES.
3302 2007-04-12 Tobias Burnus <burnus@net-b.de>
3305 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3306 attribute in type definitions.
3307 (gfc_match_private): Allow PRIVATE statement only
3308 in specification part of modules.
3309 (gfc_match_public): Ditto for PUBLIC.
3310 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3311 specificification part of modules.
3313 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3316 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3317 * intrinsic.h : Add prototype for gfc_resolve_achar.
3318 * iresolve.c (gfc_resolve_achar): New function.
3320 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3323 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3324 arrays. Make condition for automatic array error explicit.
3325 If a dummy, no error on an INTENT(OUT) derived type.
3327 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3330 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3332 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3335 * check.c (numeric_check): If an expresson has not got a type,
3336 see if it is a symbol for which a default type applies.
3338 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3341 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3344 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3347 * symbol.c (gfc_check_function_type): New function.
3348 * gfortran.h : Add prototype for previous.
3349 * parse.c (parse_progunit): Call it after parsing specification
3352 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3355 * trans-expr.c (gfc_conv_function_call): Give a dummy
3356 procedure the correct type if it has alternate returns.
3358 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3361 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3362 tree to find the module namespace for gfc_get_symbol.
3364 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3367 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3368 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3369 (gfc_init_types): Define gfc_charlen_int_kind.
3370 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3371 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3372 (gfc_build_intrinsic_function_decls): Don't set
3373 gfor_fndecl_string_repeat.
3374 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3375 so that we don't have to call a library function.
3376 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3377 checks on the NCOPIES argument, and work with arbitrary size
3380 2007-03-31 Tobias Burnus <burnus@net-b.de>
3382 * intrinsic.c (add_functions): Fix name of dummy argument
3383 for new_line and exit intrinsic.
3385 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3388 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3391 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3393 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3394 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3395 gfc_signed_or_unsigned_type.
3396 (gfc_signed_type): Ditto.
3397 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3398 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3400 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3402 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3403 descend into all branches.
3405 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3407 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3408 (find_conv): Compare pointers instead of calling strcmp.
3409 (find_sym): Likewise, but ensure that the compared pointer is in
3410 the global string table.
3412 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3414 * gfc-internals.texi: Fix output filename. Merge type index into
3415 concept index. Start documentation of gfc_code structure.
3417 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3419 * gfc-internals.texi: New file,
3420 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3422 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3424 * error.c (show_locus): Remove always-false test.
3426 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3428 * lang.opt: Minor edits to descriptions.
3430 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3433 * fortran/interface.c (check_operator_interface): Implement
3434 the standard checks on user operators extending intrinsic operators.
3435 * fortran/resolve.c (resolve_operator): If the ranks of operators
3436 don't match, don't error out but try the user-defined ones first.
3438 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3441 * expr.c (check_dimension): Fix logic of comparisons.
3443 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3446 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3447 int result that is non-zero if the expression is the function
3448 result. Only the characteristics of the result expression
3449 can be used in a procedure interface, so simplify LEN in situ
3450 using its character length.
3454 * trans-expr.c (gfc_conv_function_call): Do not use
3455 gfc_conv_expr_reference for actual pointer function with formal
3456 target because a temporary is created that does not transfer
3457 the reference correctly. Do not indirect formal pointer
3458 functions since it is the function reference that is needed.
3460 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3462 * gfortran.h: Edit comments on GFC_STD_*.
3464 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3466 * invoke.texi: Misc. small typo fixes.
3467 (-Wcharacter-truncation): Add.
3468 (-Wnonstd-intrinsics): Correct spelling.
3470 (-fintrinsic-modules-path): Add.
3472 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3475 * arith.c (complex_pow): Rewrite to handle large power.
3476 (gfc_arith_power): Handle large power in the real and integer
3479 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3482 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3483 larger than twice the width of a HOST_WIDE_INT.
3485 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3488 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3489 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3490 Explicitly extract TREE_TYPEs for source and mold. Use these
3491 to calculate length of source and mold, except for characters,
3492 where the se string_length is used. For mold, the TREE_TYPE is
3493 recalculated using gfc_get_character_type_len so that the
3494 result is correctly cast for character literals and substrings.
3495 Do not use gfc_typenode_for_spec for the final cast.
3497 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3500 * decl.c (gfc_match_derived_decl): Reliably reject
3501 'doubleprecision' and 'doublecomplex' as type names.
3503 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3506 * trans-expr.c (gfc_trans_init_string_length): Length should
3508 (gfc_conv_function_call): Likewise.
3510 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3514 * symbo.c : Add gfc_derived_types.
3515 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3516 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3517 (gfc_symbol_done_2): Call gfc_free_dt_list.
3518 * gfortran.h : Declare gfc_derived_types to be external. Remove
3519 derived types field from gfc_namespace.
3520 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3521 rather than namespace derived_types.
3522 (resolve_fntype): Remove special treatment for module
3523 derived type functions.
3524 * trans-types.c (gfc_get_derived_type): Remove search for like
3525 derived types. Finish by copying back end declaration to like
3526 derived types in the derived type list gfc_derived_types.
3528 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3531 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3532 (gfc_conv_cst_int_power): Handle integer exponent with care,
3533 since it might be too large for us.
3535 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3538 * invoke.texi: Fix typo.
3540 2007-03-16 Tobias Burnus <burnus@net-b.de>
3542 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3545 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3547 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3548 * lang.opt: Add -fbacktrace option.
3549 * invoke.texi: Document the new option.
3550 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3551 option to the call to set_std.
3552 * options.c (gfc_init_options, gfc_handle_option): Handle the
3555 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3556 Paul Thomas <pault@gcc.gnu.org>
3559 * decl.c (gfc_match_import): If the parent of the current name-
3560 space is null, try looking for an imported symbol in the parent
3561 of the proc_name interface.
3562 * resolve.c (resolve_fl_variable): Do not check for blocking of
3563 host association by a same symbol, if the symbol is in an
3566 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3569 * decl.c (match_data_constant): Before going on to try to match
3570 a name, try to match a structure component.
3574 * resolve.c (resolve_actual_arglist): Do not reject a generic
3575 actual argument if it has a same name specific interface.
3578 * trans-array.c (parse_interface): Do not nullify allocatable
3579 components if the symbol has the saved attribute.
3581 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3583 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3584 fold(convert()) by fold_convert().
3585 (gfc_duplicate_allocatable): Likewise.
3586 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3587 build_int_cst instead of converting an integer_zero_node
3590 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3592 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3594 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3599 * intrinsics.texi (CHDIR): Fix argument names, note
3600 that STATUS must be a default integer.
3601 (CTIME): Fix argument names, note that RESULT must
3602 be a default integer.
3603 (EXIT): Note that STATUS must be a default integer.
3605 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3608 * intrinsic.texi: General whitespace cleanup, remove
3609 comment about missing intrinsics.
3610 (menu): Add lines for new entries listed below.
3611 (ACOSH): Mention specific function DACOSH, correct
3612 description phrasing.
3613 (ASINH): Mention specific function DASINH, correct
3614 description phrasing.
3615 (ATANH): Mention specific function DATANH, correct
3616 description phrasing.
3617 (COS): Add index entry for CCOS.
3618 (CPU_TIME): Correct "REAL" to "REAL(*)".
3619 (EXP): Add index entry for CEXP.
3620 (INT): Correct argument name to "A".
3624 (MAX): Add index entries for specific variants.
3625 (MCLOCK): New entry.
3626 (MCLOCK8): New entry.
3627 (SECNDS): Adjust to a more standard form.
3628 (SECOND): New entry.
3629 (TIME): Add cross-reference to MCLOCK.
3630 (TIME8): Add cross-reference to MCLOCK8.
3632 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3635 * parse.c (parse_interface): Use the default types from the
3636 formal namespace if a function or its result do not have a type
3637 after parsing the specification statements.
3639 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3641 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3642 (ACHAR): Reference it.
3643 (CHAR): Reference it.
3644 (IACHAR): Reference it.
3646 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3648 * intrinsic.texi: (LINK) Document function form.
3654 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3656 * intrinsic.texi: minor typo fixes, removed prologue.
3657 (FSEEK): moved to correct place in alphabetical order.
3659 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3662 * check.c (gfc_check_alarm_sub): Added check for default integer
3663 kind of status argument.
3664 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3666 * intrinsic.texi (ALARM): Extended documentation.
3668 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3670 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3671 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3672 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3673 of GERROR and TTYNAM.
3675 2007-07-08 Tobias Burnus <burnus@net-b.de>
3677 * module.c (gfc_match_use): Support renaming of operators
3679 * gfortran.texi (Fortran 2003 Status): Document support of
3680 renaming of operators.
3682 2007-07-08 Tobias Burnus <burnus@net-b.de>
3685 * module.c (read_module): Always import module name as symbol.
3686 (gfc_match_use): Disallow module name in the only clause of
3689 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3692 * expr.c (find_array_section): Correct arithmetic for section
3695 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3697 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3699 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3701 PR documentation/30950
3702 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3703 (FREE): Fix call syntax.
3705 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3707 * intrinsic.texi: Limit column widths to a total of .85.
3709 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3711 * gfortran.texi (GFortran and G77): Rewrite completely.
3713 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3715 * match.c (gfc_match_name): Expanded comment.
3717 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3719 * gfortran.texi (Old-style kind specifications): Document
3720 special handling of old-style kind specifiers for COMPLEX.
3721 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3722 assumptions for COMPLEX in comment.
3724 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3727 * gfortranspec.c (lang_specific_driver): Update program
3728 name and copyright date.
3730 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3733 * check.c (dim_rank_check): The shape of subsections of
3734 assumed-size arrays is known.
3736 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3737 Tobias Burnus <burnus@net-b.de>
3740 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3742 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3744 * Make-lang.in: Add install-pdf target as copied from
3745 automake v1.10 rules.
3747 2007-03-01 Tobias Burnus <burnus@net-b.de>
3750 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3752 2007-02-28 Tobias Burnus <burnus@net-b.de>
3753 Paul Thomas <pault@gcc.gnu.org>
3757 * resolve.c (resolve_actual_arglist): Allow by-value
3758 arguments and non-default-kind for %VAL().
3759 * trans-expr.c (conv_arglist_function): Allow
3760 non-default-kind for %VAL().
3762 2007-02-28 Tobias Burnus <burnus@net-b.de>
3765 * primary.c (next_string_char): Correct reading a character
3766 after the delimiter.
3767 (match_string_constant): Print warning message only once.
3769 2007-02-27 Richard Guenther <rguenther@suse.de>
3771 * trans-array.c (structure_alloc_comps): Use correct type
3772 for null pointer constant.
3774 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3776 * gfortran.texi: Standardize title page, remove version number
3777 from copyright page.
3779 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3780 Paul Thomas <pault@gcc.gnu.org>
3783 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3784 If dim is an optional argument, check for its
3785 presence and call size0 or size1, respectively.
3787 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3790 * resolve.c (has_default_initializer): New function.
3791 (resolve_fl_variable): Call has_default_initializer to determine if
3792 the derived type has a default initializer to its ultimate
3796 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3798 * options.c (set_default_std_flags): New function to consolidate
3800 (gfc_init_options): Use new function.
3801 (gfc_handle_option): Use new function.
3803 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3805 * gfortran.texi (Old-style kind specifications): Document
3806 special handling of old-style kind specifiers for COMPLEX.
3807 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3808 assumptions in comment.
3810 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3812 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3814 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3817 * match.c (gfc_match_iterator): Remove conflict between
3818 loop variable and pointer.
3820 2007-02-20 Tobias Burnus <burnus@net-b.de>
3823 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3824 attribute for host-associated variables.
3825 * gfortran.h (symbol_attribute): Save namespace
3826 where VOLATILE has been set.
3827 * trans-decl.c (gfc_finish_var_decl): Move variable
3828 declaration to the top.
3830 2007-02-20 Tobias Burnus <burnus@net-b.de>
3833 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3835 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3838 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3839 argument to default integer.
3840 (gfc_resolve_minloc): Likewise.
3842 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3845 * options.c (gfc_init_options): Relax warning level for obsolescent.
3846 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3847 (gfc_match_if): Same.
3849 2007-02-18 Roger Sayle <roger@eyesopen.com>
3851 * trans-array.c (gfc_build_constant_array_constructor): When the
3852 shape of the constructor is known, use that to construct the
3854 (gfc_trans_constant_array_constructor): Initialize the "info"
3855 information for all of the dimensions of the array constructor.
3856 (constant_array_constructor_loop_size): New function.
3857 (gfc_trans_array_constructor): Use it to determine whether a
3858 loop is suitable for "constant array constructor" optimization.
3860 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3861 instead of build2, to avoid conditions like "(a != b) != 0".
3863 2007-02-18 Roger Sayle <roger@eyesopen.com>
3864 Paul Thomas <pault@gcc.gnu.org>
3867 * match.c (match_forall_iterator): Use gfc_match_expr instead
3868 of gfc_match_variable to match the iterator variable. Return
3869 MATCH_NO if not a variable. Remove the reset of the symbol's
3872 2007-02-16 Tobias Burnus <burnus@net-b.de>
3875 * trans-decl.c (gfc_generate_function_code): Do not initialize
3876 pointers to derived components.
3878 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3879 Brooks Moses <brooks.moses@codesourcery.com>
3880 Lee Millward <lee.millward@codesourcery.com>
3882 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3883 (gfc_conv_string_tmp): Likewise.
3884 (gfc_conv_concat_op): Likewise.
3885 (gfc_build_compare_string): Likewise.
3886 (gfc_conv_function_call): Use build_call_list instead of build3.
3888 * trans-array.c (gfc_trans_allocate_array_storage): Use
3890 (gfc_grow_array): Likewise.
3891 (gfc_trans_array_ctor_element): Likewise.
3892 (gfc_trans_array_constructor_value): Likewise.
3893 (gfc_array_allocate): Likewise.
3894 (gfc_array_deallocate): Likewise.
3895 (gfc_trans_auto_array_allocation): Likewise.
3896 (gfc_trans_dummy_array_bias): Likewise.
3897 (gfc_conv_array_parameter): Likewise.
3898 (gfc_trans_dealloc_allocated): Likewise.
3899 (gfc_duplicate_allocatable): Likewise.
3901 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3902 (gfc_trans_omp_flush): Likewise.
3904 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3905 (gfc_trans_pause): Likewise.
3906 (gfc_trans_stop): Likewise.
3907 (gfc_trans_character_select): Likewise.
3908 (gfc_do_allocate): Likewise.
3909 (gfc_trans_assign_need_temp): Likewise.
3910 (gfc_trans_pointer_assign_need_temp): Likewise.
3911 (gfc_trans_forall_1): Likewise.
3912 (gfc_trans_where_2): Likewise.
3913 (gfc_trans_allocate): Likewise.
3914 (gfc_trans_deallocate): Likewise.
3916 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3918 * trans-io.c (gfc_trans_open): Use build_call_expr.
3919 (gfc_trans_close): Likewise.
3920 (build_filepos): Likewise.
3921 (gfc_trans_inquire): Likewise.
3922 (NML_FIRST_ARG): Delete.
3923 (NML_ADD_ARG): Delete.
3924 (transfer_namelist_element): Use build_call_expr.
3925 (build_dt): Likewise.
3926 (gfc_trans_dt_end): Likewise.
3927 (transfer_expr): Likewise.
3928 (transfer_array-desc): Likewise.
3930 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3931 (gfc_generate_constructors): Likewise.
3933 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3934 (gfc_conv_intrinsic_fdate): Likewise.
3935 (gfc_conv_intrinsic_ttynam): Likewise.
3936 (gfc_conv_intrinsic_array_transfer): Likewise.
3937 (gfc_conv_associated): Likewise.
3938 (gfc_conv_intrinsic_si_kind): Likewise.
3939 (gfc_conv_intrinsic_trim): Likewise.
3940 (gfc_conv_intrinsic_repeat: Likewise.
3941 (gfc_conv_intrinsic_iargc): Likewise.
3943 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3946 * scanner.c (gfc_next_char_literal): Add check for end of file after
3947 call to advance_line.
3949 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3952 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3955 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3957 * misc.c (gfc_typename): Fix potential buffer overflow.
3959 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3962 * module.c (read_module): Set pointer_info to referenced if the
3963 symbol has no namespace.
3965 2007-02-12 Nick Clifton <nickc@redhat.com>
3967 * lang.opt: Add Warning attribute to warning options.
3969 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3971 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3972 (SLEEP): Added section and documentation.
3974 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3977 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3978 (variable_decl): Likewise. Rewrap comment.
3979 (match_attr_spec): Remove ENUM specific code.
3980 (gfc_match_enum): Fix typo in error message.
3981 (enumerator_decl): New function.
3982 (gfc_match_enumerator_def): Use enumerator_decl instead of
3983 variable_decl. Adapt code accordingly.
3985 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3988 * module.c (find_symtree_for_symbol): New function to return
3989 a symtree that is not a "unique symtree" given a symbol.
3990 (read_module): Do not automatically set pointer_info to
3991 referenced because this inhibits the generation of a unique
3992 symtree. Recycle the existing symtree if possible by calling
3993 find_symtree_for_symbol.
3996 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3997 constructor initializer.
3999 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4001 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4002 and __emutls_register_common.
4003 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4004 * trans-common.c (build_common_decl): Don't check have_tls.
4005 * trans-decl.c (gfc_finish_var_decl): Likewise.
4006 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4007 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4009 2007-02-09 Tobias Burnus <burnus@net-b.de>
4012 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4013 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4015 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4018 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4019 function argument. Always generate code for negative extent.
4021 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4022 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4023 of gfc_trans_create_temp_array.
4024 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4025 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4027 2007-02-08 Roger Sayle <roger@eyesopen.com>
4029 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4030 mask expression is a compile-time constant (".true." or ".false.").
4032 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4035 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4036 arguments only once. Generate check that NCOPIES argument is not
4039 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4042 * fortran/invoke.texi: Update documentation.
4043 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4046 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4048 * trans-array.c: Fix a comment typo.
4050 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4053 * array.c (match_array_element_spec): If the length of an array is
4054 negative, adjust the upper limit to make it zero length.
4057 * resolve.c (pure_function, resolve_function): Initialize name to
4058 null to clear up build warnings.
4059 (resolve_fl_variable): Look at components explicitly to check for
4060 default initializer, rather than using gfc_default_initializer.
4062 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4065 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4067 2007-02-02 Roger Sayle <roger@eyesopen.com>
4069 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4070 NON_LVALUE_EXPR nodes and useless type conversions.
4072 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4076 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4077 from function and make sure that substring lengths are
4079 (is_aliased_array): Remove static attribute.
4080 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4082 * trans-io.c (set_internal_unit): Add the post block to the
4083 arguments of the function. Use is_aliased_array to check if
4084 temporary is needed; if so call gfc_conv_aliased_arg.
4085 (build_dt): Pass the post block to set_internal_unit and
4086 add to the block after all io activiy is done.
4088 2007-02-01 Roger Sayle <roger@eyesopen.com>
4090 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4091 a temporary array to pass a constant non-character array constructor.
4092 Generalize the descriptor generation code to handle scalarizer
4093 "info" without an array reference.
4095 2007-02-01 Roger Sayle <roger@eyesopen.com>
4097 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4098 dependency checking for array constructors.
4100 2007-02-01 Roger Sayle <roger@eyesopen.com>
4102 * trans-stmt.c (compute_overall_iter_number): Document function
4103 arguments. Generalize "unconditional forall nest with constant
4104 bounds" optimization to eliminate unconditional inner loops with
4107 2007-01-31 Tobias Burnus <burnus@net-b.de>
4110 * interface.c (compare_actual_formal): Check conformance between
4111 actual and VOLATILE dummy arguments.
4112 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4113 multiple times in different scopes.
4114 * decl.c (gfc_match_volatile): Search symbol in host association.
4116 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4118 * simplify.c, trans-array.c: Fix comment typos.
4120 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4122 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4123 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4125 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4128 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4130 * trans-decl.c (create_function_arglist): Change assert.
4132 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4135 * module.c (read_module): If a symbol is excluded by an ONLY
4136 clause, check to see if there is a symtree already loaded. If
4137 so, attach the symtree to the pointer_info.
4139 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4142 * gfortran.h: Remove gfc_simplify_init_1.
4143 * arith.h: Remove third argument from gfc_compare_string.
4144 * arith.c (gfc_compare_expression): Remove third argument
4145 from call to gfc_compare_string.
4146 (gfc_compare_string): Remove third argument xcoll_table.
4147 Remove use of xcoll_table.
4148 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4149 * simplify.c (ascii_table): Remove.
4150 (xascii_table): Likewise.
4151 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4152 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4153 (gfc_simplify_char): ICE if extract_int fails. Error if
4154 value < 0 or value > 255.
4155 (gfc_simplify_iachar): Remove use of xascii_table.
4156 Char values outside of 0..255 are an ICE.
4157 (gfc_simplify_lge): Remove use of xascii_table.
4158 (gfc_simplify_lgt): Likewise.
4159 (gfc_simplify_lle): Likewise.
4160 (gfc_simplify_llt): Likewise.
4161 (invert_table): Remove.
4162 (gfc_simplify_init_1): Remove.
4164 2007-01-27 Roger Sayle <roger@eyesopen.com>
4166 * trans-stmt.c (forall_info): Replace the next_nest and outer
4167 fields that previously implemented a doubly-linked list with a
4168 single prev_nest field (singly-linked list).
4169 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4170 now denotes the innermost FORALL in the loop nest.
4171 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4172 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4173 nested_forall_info linked list. Free the current "info" when done.
4175 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4178 * trans-expr.c (gfc_conv_operator_assign): New function.
4179 * trans.h : Add prototype for gfc_conv_operator_assign.
4180 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4181 a potential operator assignment subroutine. If it is non-NULL
4182 call gfc_conv_operator_assign instead of the first assignment.
4183 ( gfc_trans_where_2): In the case of an operator assignment,
4184 extract the argument expressions from the code for the
4185 subroutine call and pass the symbol to gfc_trans_where_assign.
4186 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4187 gfc_resolve_forall_body): Resolve the subroutine call for
4188 operator assignments.
4190 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4191 Steven G. Kargl <kargl@gcc.gnu.org>
4194 * fortran/io.c (next_char): Deal with backslash escaped characters.
4195 Issue warnings in non -std=gnu cases.
4196 * fortran/primary.c (next_string_char): Issue warnings in non
4198 2007-01-26 Tobias Burnus <burnus@net-b.de>
4200 * lang-specs.h: Add support for .f03 and .F03 extensions.
4201 * gfortran.texi: Document .f03 extension.
4202 * options.c (form_from_filename): Recognize .f03.
4204 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4207 * lang.opt (Wall): Remove RejectNegative.
4208 * options.c (gfc_handle_option): Wall can be disabled.
4209 (set_Wall): Add a parameter for disabling Wall.
4211 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4214 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4216 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4219 * match.c (gfc_match_namelist): Add check for assumed size character
4220 in namelist and provide error if found.
4222 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4224 * intrinsic.texi (ACHAR): Added cross-references.
4225 (CHAR): Put cross-references in alphabetical order.
4226 (IACHAR): Added cross-references.
4227 (ICHAR): Added cross-references.
4229 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4231 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4232 (MAXVAL): Corrected description of result characteristics.
4234 (UMASK): Added documentation.
4236 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4238 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4239 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4240 in the massive whitespace patch.
4242 2007-01-20 Roger Sayle <roger@eyesopen.com>
4244 * module.c (mio_array_ref): The dimen_type fields of an array ref
4245 are an enumerated type and can't be read/written directly with a
4246 call to mio_integer. Instead loop over and cast each element.
4248 2007-01-20 Roger Sayle <roger@eyesopen.com>
4250 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4251 i.e. that the ARRAY_REF doesn't mention components.
4252 * trans-array.c (gfc_constant_array_constructor_p): Export external
4253 function renamed from constant_array_constructor_p.
4254 (gfc_build_constant_array_constructor): Export.
4255 (gfc_trans_array_constructor): Update call to the renamed function
4256 constant_array_constructor_p.
4257 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4258 (gfc_build_constant_array_constructor): Likewise.
4259 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4260 out from gfc_trans_array_copy.
4261 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4262 (gfc_trans_array_constructor_copy): New function to optimize
4263 assigning an entire array from a constant array constructor.
4264 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4267 2007-01-20 Roger Sayle <roger@eyesopen.com>
4269 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4270 implementation for the SIGN intrinsic with integral operands.
4271 (gfc_conv_intrinsic_minmax): Fix whitespace.
4273 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4275 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4276 * lang.opt: Add -fallow-leading-underscore.
4277 * match.c (gfc_match_name): Allow leading underscore in symbol
4278 name if -fallow-leading-underscore is used.
4279 * symbol.c (gfc_get_default_type): Add special case for symbol
4280 names beginning with an underscore.
4281 * trans-decl.c (gfc_get_extern_function_decl,
4282 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4283 library symbols selected_int_kind, selected_real_kind and
4285 * options.c (gfc_init_options, gfc_handle_option): Handle the
4286 new -fallow-leading-underscore option.
4288 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4291 * options.c (gfc_handle_module_path_options): Path used in -J
4292 option is now added to the module search path.
4294 2007-01-20 Richard Guenther <rguenther@suse.de>
4297 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4298 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4299 sincos builtins if the target has sincos.
4301 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4303 * intrinsic.texi (MATMUL): Corrected a typo.
4304 (MAX): Separated @var arguments.
4305 (MIN): Separated @var arguments.
4307 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4309 * intrinsic.texi: general whitespace cleanup.
4310 (menu): Added TIME8, removed UNMASK.
4311 (AINT): Clarified argument requirement.
4312 (ANINT): Clarified argument requirement.
4313 (CEILING): Clarified argument requirement.
4314 (CHAR): Clarified argument requirement.
4315 (CMPLX): Clarified argument requirement.
4316 (DCMPLX): Clarified argument requirement.
4317 (FGET): Line rewrapping.
4318 (FLOOR): Clarified argument requirement.
4319 (GMTIME): Added documentation.
4320 (IAND): Added cross-reference.
4321 (IBCLR): Added cross-reference.
4322 (IBSET): Added cross-reference.
4323 (IEOR): Added cross-reference.
4324 (INT): Collapsed examples, clarified argument requirement.
4325 (IOR): Added cross-references.
4326 (LEN_TRIM): Corrected result kind.
4327 (LINK): Added cross-reference.
4328 (LLT): Removed "documentation pending".
4329 (LOGICAL): Added documentation.
4330 (LSHIFT): Added documentation.
4331 (LTIME): Added documentation.
4332 (MATMUL): Added documentation.
4333 (MAX): Added documentation.
4334 (MAXLOC): Added documentation.
4335 (MAXVAL): Added documentation.
4336 (MERGE): Added documentation.
4337 (MIN): Added documentation.
4338 (MINLOC): Added documentation.
4339 (MINVAL): Added documentation.
4340 (MVBITS): Moved to correct place, added documentation.
4341 (NOT): Added documentation.
4342 (PERROR): Added documentation.
4343 (RAN): Moved to correct place, added documentation.
4344 (REAL): Clarified argument requirement.
4345 (RENAME): Added documentation.
4346 (RSHIFT): Clarified argument requirement.
4347 (SIGN): Corrected table specification.
4348 (SYMLNK): Added documentation.
4349 (SYSTEM): Added documentation.
4350 (TIME): Added documentation.
4351 (TIME8): Added section and documentation.
4352 (UNMASK): Removed erroneous section.
4354 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4356 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4358 2007-01-18 Roger Sayle <roger@eyesopen.com>
4360 * trans-expr.c (copyable_array_p): Consider user derived types without
4361 allocatable components to be copyable.
4363 2007-01-18 Roger Sayle <roger@eyesopen.com>
4365 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4366 the number of interations in unconditional FORALL nests with constant
4369 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4370 Tobias Burnus <burnus@net-b.de>
4373 * gfortran.h (gfc_option_t): Add flag_dump_core.
4374 * lang.opt: Add -fdump-core option.
4375 * invoke.texi: Document the new options.
4376 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4377 options to the call to set_std.
4378 * options.c (gfc_init_options, gfc_handle_option): Set the
4381 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4384 * module.c (load_generic_interfaces): Make the marking of the
4385 symbol as ambiguous conditional on the module names being
4387 (write_generic): Ensure that the generic interface has a
4388 non-NULL module field.
4390 2007-01-16 Roger Sayle <roger@eyesopen.com>
4393 * trans-stmt.c (forall_info): Remove pmask field.
4394 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4395 NVAR covers all the interation variables in the current forall_info.
4396 Add an extra OUTER parameter, which specified the loop header in
4397 which to place mask index initializations.
4398 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4399 Change the semantics of MASK_FLAG to only control the mask in the
4401 (compute_overall_iter_number): Optimize the trivial case of a
4402 top-level loop having a constant number of iterations. Update
4403 call to gfc_trans_nested_forall_loop. Calculate the number of
4404 times the inner loop will be executed, not to size of the
4406 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4407 sizeof(type) == 1. Tidy up.
4408 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4409 to gfc_trans_nested_forall_loop.
4410 (gfc_trans_pointer_assign_need_temp): Likewise.
4411 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4412 LENVAR local variables. Split mask allocation into a separate
4413 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4414 to allocate the FORALL mask with the correct size. Update calls
4415 to gfc_trans_nested_forall_loop.
4416 (gfc_evaluate_where_mask): Update call to
4417 gfc_trans_nested_forall_loop.
4418 (gfc_trans_where_2): Likewise.
4420 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4423 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4424 a backend_decl for an alternate return.
4427 * resolve.c (pure_function): Statement functions are pure. Note
4428 that this will have to recurse to comply fully with F95.
4431 * resolve.c (resolve_function): Only a reference to the final
4432 dimension of an assumed size array is an error in an inquiry
4436 * resolve.c (resolve_function): Make sure that the function
4437 expression has a type.
4439 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4442 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4443 symbols must not have the module name prepended.
4445 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4448 * iresolve.c (gfc_resolve_maxloc): If the rank
4449 of the return array is nonzero and we process an
4450 integer array smaller than default kind, coerce
4451 the array to default integer.
4452 * iresolve.c (gfc_resolve_minloc): Likewise.
4454 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4456 * simplify.c: Update copyright to 2007.
4459 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4462 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4465 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4467 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4468 (gfc_simplify_ibset): Same.
4470 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4474 * simplify.c (convert_mpz_to_unsigned): New function.
4475 (convert_mpz_to_signed): New function, largely based on
4477 (twos_complement): Removed.
4478 (gfc_simplify_ibclr): Add conversions to and from an
4479 unsigned representation before bit-twiddling.
4480 (gfc_simplify_ibset): Same.
4481 (gfc_simplify_ishftc): Add checks for overly large
4482 constant arguments, only check the third argument if
4483 it's present, carry over high bits into the result as
4484 appropriate, and perform the final conversion back to
4485 a signed representation using the correct sign bit.
4486 (gfc_simplify_not): Removed unnecessary masking.
4488 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4491 * resolve.c (resolve_code): Use the code->expr character length
4492 directly to set length of llen.
4494 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4497 * lang.opt: Add Wcharacter_truncation option.
4498 * options.c (gfc_init_options): Initialize
4499 gfc_option.warn_character_truncation to zero.
4500 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4502 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4504 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4505 iresolve.c, match.c: Update Copyright years. Whitespace.
4507 2007-01-08 Richard Guenther <rguenther@suse.de>
4509 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4512 2007-01-08 Roger Sayle <roger@eyesopen.com>
4514 * trans-array.c (constant_array_constructor_p): New function to
4515 determine whether an array constructor consists only of constant
4516 elements, and if so return it's size.
4517 (gfc_build_constant_array_constructor): Construct a statically
4518 initialized gfortran array for a given EXPR_ARRAY.
4519 (gfc_trans_constant_array_constructor): Efficiently scalarize
4520 a constant array constructor.
4521 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4522 Special case scalarization of constant array constructors, all of
4523 whose elements are specified, using constant_array_constructor_p
4524 and gfc_trans_constant_array_constructor.
4525 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4526 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4528 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4530 gfortran.texi: Fix typos.
4532 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4534 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4535 convert.c: Update Copyright dates. Fix whitespace.
4537 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4539 * data.c (gfc_assign_data_value): Fix whitespace.
4541 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4543 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4544 Commentary typo fix.
4546 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4549 * match.c (gfc_match_name): Print diagnostics for invalid
4552 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4554 * array.c: Fix whitespace in comment table.
4556 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4558 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4560 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4562 * arith.c: Update copyright years. Whitespace.
4564 2007-01-05 Roger Sayle <roger@eyesopen.com>
4566 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4567 array assignments split out from gfc_trans_assignment.
4568 (gfc_trans_array_copy): New function to implement array to array
4569 copies via calls to __builtin_memcpy.
4570 (copyable_array_p): New helper function to identify an array of
4571 simple/POD types, that may be copied/assigned using memcpy.
4572 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4573 whole array assignments considered suitable by copyable_array_p.
4574 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4576 2007-01-05 Roger Sayle <roger@eyesopen.com>
4578 * trans-array.c (gfc_trans_array_constructor_value): Make the
4579 static const "data" array as TREE_READONLY.
4580 * trans-stmt.c (gfc_trans_character_select): Likewise.
4582 2007-01-05 Roger Sayle <roger@eyesopen.com>
4584 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4585 stride is one, to avoid fold_build2 introducing a useless
4586 NON_LVALUE_EXPR node.
4588 2007-01-05 Tobias Burnus <burnus@net-b.de>
4590 * symbol.c (check_conflict): Fix error message.
4592 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4595 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4596 functions to signal that a DATA statement is being matched.
4597 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4599 * gfortran.h : Add prototypes for above.
4600 * expr.c (check_init_expr): Avoid check on parameter or
4601 variable if gfc_in_match_data is true.
4602 (gfc_match_init_expr): Do not call error on non-reduction of
4603 expression if gfc_in_match_data is true.
4607 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4608 flag array constructor resolution. Warn if string is being
4609 truncated. Standard dependent error if string is padded. Set
4610 new arg to false for all three calls to
4611 gfc_set_constant_character_len.
4612 * match.h : Add boolean arg to prototype for
4613 gfc_set_constant_character_len.
4614 * gfortran.h : Add warn_character_truncation to gfc_options.
4615 * options.c (set_Wall): Set warn_character_truncation if -Wall
4617 * resolve.c (resolve_code): Warn if rhs string in character
4618 assignment has to be truncated.
4619 * array.c (gfc_resolve_character_array_constructor): Set new
4620 argument to true for call to gfc_set_constant_character_len.
4622 2007-01-05 Tobias Burnus <burnus@net-b.de>
4625 * interface.c (compare_parameter_intent): New function.
4626 (check_intents): Support pointer intents.
4627 * symbol.c (check_conflict): Support pointer intents,
4628 better conflict_std message.
4629 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4630 Support pointer intents.
4631 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4632 Support pointer intents.
4634 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4637 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4640 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4642 * intrinsic.texi: Minor cleanup, reflowing overlong
4643 paragraphs, and correcting whitespace.
4645 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4647 * intrinsic.texi (LBOUND): Add documentation.
4648 (LGE): Add documentation.
4649 (LGT): Add documentation.
4650 (LINK): Add documentation.
4651 (LLE): Add documentation.
4652 (LLT): Add documentation.
4653 (LNBLNK): Add documentation.
4654 (UBOUND): Add documentation.
4655 (UNLINK): Add documentation.
4657 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4659 * intrinsic.texi (IAND): Clarify argument specifications.
4660 (IBCLR): Add documentation.
4661 (IBITS): Add documentation.
4662 (IBSET): Add documentation.
4663 (IEOR): Add documentation.
4664 (IERRNO): Add documentation.
4665 (INDEX): Add documentation.
4666 (IOR): Add documentation.
4667 (ISHFT): Add documentation.
4668 (ISHFTC): Add documentation.
4669 (KILL): Add documentation.
4670 (LEN_TRIM): Add documentation.
4672 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4675 * interface.c (compare_actual_formal): check for
4676 alternate returns when iterating over non-present
4679 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4681 * invoke.texi: Update manpage copyright to include 2007.
4683 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4685 * gfortran.texi: Update copyright to include 2007.
4686 * intrinsic.texi: Update copyright to include 2007.
4687 * invoke.texi: Update copyright to include 2007.
4689 2007-01-02 Tobias Burnus <burnus@net-b.de>
4690 Jakub Jelinek <jakub@redhat.com>
4693 * scanner.c (open_included_file): Revert patch.
4694 (gfc_open_included_file): Support absolute pathnames.
4695 (gfc_open_intrinsic_module): Support absolute pathnames.
4697 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4699 * gfortran.texi (GNU Fortran and GCC): Rewrite
4701 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4703 * gfortran.texi (Introduction): Lower "Part I:
4704 Introduction" to a chapter, renumber Parts II and III to
4706 * intrinsic.texi (Introduction): Rename to "Introduction
4707 to Intrinsics" to avoid conflict with the new chapter.
4709 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4711 * intrinsic.texi (Introduction): Rewrite first paragraph.
4713 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4715 * invoke.texi (OpenMP): Added index entry.
4716 * gfortran.texi (title page): Removed erroneous '*'.
4718 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4720 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4722 (Extensions): Miscellaneous minor rewriting and copyediting.
4723 (BOZ-literal constants): Renamed from Hexadecimal constants.
4724 (Hollerith constants support): Added explanation and
4725 suggestions for standard-conforming modern equivalents.
4727 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4729 * intrinsic.texi: Improvements to index entries; change
4730 @findex entries to @cindex entries.
4731 * invoke.texi: Standardize and improve index entries.
4732 * gfortran.texi: Fix @code in one index entry.
4734 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4736 * invoke.texi: Change @code-type macros to appropriate
4737 variants (@command, @option, etc.)
4738 * gfortran.texi: Same.
4740 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4742 * intrinsic.texi: Various minor cleanups.
4744 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4746 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4749 2007-01-02 Tobias Burnus <burnus@net-b.de>
4752 * scanner.c (open_included_file): Support full-path filenames.
4754 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4757 * interface.c (check_sym_interfaces): Remove call to
4758 resolve_global_procedure.
4759 gfortran.h : Remove prototype for resolve_global_procedure.
4760 resolve.c (resolve_global_procedure): Add static attribute
4761 to function declaration.
4763 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4765 * ChangeLog: Copy to ...
4766 * ChangeLog-2006: here.
OSDN Git Service
