1 2007-10-31 Tobias Burnus <burnus@net-b.de>
4 * modules.c (intrinsics): Use only alphabetic names for
7 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
10 * interface.c (compare_intr_interfaces): New function to check intrinsic
11 function arguments against formal arguments. (compare_interfaces): Fix
12 logic in comparison of function and subroutine attributes.
13 (compare_parameter): Use new function for intrinsic as argument.
14 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
15 function attribute to be checked further. Set function attribute if
16 intrinsic symbol is found, return FAILURE if not.
18 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
21 * decl.c (gfc_match_entry): Do not make ENTRY name
22 global for contained procedures.
23 * parse.c (gfc_fixup_sibling_symbols): Fix code for
24 determining whether a procedure is external.
26 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
30 from the result of build_call_expr.
32 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
38 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
39 gfc_trans_create_temp_array if the temporary is character.
40 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
41 allocate_temp_for_forall_nest.
42 (forall_replace): New function.
43 (forall_replace_symtree): New function.
44 (forall_restore): New function.
45 (forall_restore_symtree): New function.
46 (forall_make_variable_temp): New function.
47 (check_forall_dependencies): New function.
48 (cleanup_forall_symtrees): New function.
49 gfc_trans_forall_1): Add and initialize pre and post blocks.
50 Call check_forall_dependencies to check for all dependencies
51 and either trigger second forall block to copy temporary or
52 copy lval, outside the forall construct and replace all
53 dependent references. After assignment clean-up and coalesce
54 the blocks at the end of the function.
55 * gfortran.h : Add prototypes for gfc_traverse_expr and
57 expr.c (gfc_traverse_expr): New function to traverse expression
58 and visit all subexpressions, under control of a logical flag,
59 a symbol and an integer pointer. The slave function is caller
60 defined and is only called on EXPR_VARIABLE.
61 (expr_set_symbols_referenced): Called by above to set symbols
63 (gfc_expr_set_symbols_referenced): Rework of this function to
64 use two new functions above.
65 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
67 (forall_index): New function used by previous.
68 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
69 all references, not just REF_ARRAY.
70 (gfc_dep_resolver): Correct the logic for substrings so that
71 overlapping arrays are handled correctly.
73 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
76 * module.c (write_symbol): Fix whitespace.
77 (write_symbol0): Walk symtree from left-to-right instead
79 (write_symbol1): Similarly change walk of pointer info tree.
80 (write_module): Insert linebreak.
81 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
82 (traverse_ns): Likewise.
84 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
87 * decl.c (char_len_param_value): Add check for conflicting attributes of
90 2007-10-27 Tobias Burnus <burnus@net-b.de>
93 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
94 * options.c (form_from_filename): Support .ftn extension.
95 * gfortran.texi: Document support of .for and .ftn file extension.
97 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
100 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
101 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
102 * intrinsic.c (add_functions): Add double precision checks for dabs,
103 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
104 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
105 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
106 Add real check dprod.
107 * check.c (gfc_check_datan2): New function to check for double precision
108 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
110 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
112 * invoke.texi: Fix typo in -fmax-errors=.
114 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
117 * gfortran.texi: Document that there is no logical/integer
118 conversion performed during I/O operations.
120 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
123 * resolve.c (resolve_actual_arglist): Fix error message text.
125 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
128 * gfortran.h (gfc_data_value): Change repeat from unsigned int
130 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
132 * resolve.c (values): Change left from unsigned int to mpz_t.
133 (next_data_value): Change for mpz_t.
134 (check_data_variable): Change ??? to FIXME in a comment. Use
136 (resolve_data ): Use "mpz_t left".
138 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
141 * resolve.c (resolve_ordinary_assign): New function that takes
142 the code to resolve an assignment from resolve_code. In
143 addition, it makes a temporary of any vector index, on the
144 lhs, using gfc_get_parentheses.
145 (resolve_code): On EXEC_ASSIGN call the new function.
147 2007-10-20 Tobias Burnus <burnus@net-b.de>
150 * resolve.c (resolve_variable): Check that symbol is in the same
151 namespace as the entry function.
153 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
154 FX Coudert <fxcoudert@gcc.gnu.org>
157 * trans-array.c (gfc_conv_expr_descriptor): For all except
158 indirect references, use gfc_trans_scalar_assign instead of
160 * iresolve.c (check_charlen_present): Separate creation of cl
161 if necessary and add code to treat an EXPR_ARRAY.
162 (gfc_resolve_char_achar): New function.
163 (gfc_resolve_achar, gfc_resolve_char): Call it.
164 (gfc_resolve_transfer): If the MOLD expression does not have a
165 character length expression, get it from a constant length.
167 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
170 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
171 -Wsurprising is given.
172 * invoke.texi: Document revised behavior.
174 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
177 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
178 environment variable. Delete mention of environment variable
179 GFORTRAN_UNBUFFERED_n.
181 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
184 * resolve.c (check_host_association): Check singly contained
185 namespaces and start search for symbol in current namespace.
187 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
188 Dominique d'Humieres <dominiq@lps.ens.fr>
191 * simplify.c (gfc_simplify_transfer): Return null if the source
192 expression is EXPR_FUNCTION.
194 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
197 * symbol.c (gen_special_c_interop_ptr): Remove code to create
198 constructor for c_null_ptr and c_null_funptr with value of 0.
199 * expr.c (check_init_expr): Prevent check on constructors for
200 iso_c_binding derived types.
201 * resolve.c (resolve_structure_cons): Verify that the user isn't
202 trying to invoke a structure constructor for one of the
203 iso_c_binding derived types.
205 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
208 * trans-expr.c (gfc_conv_function_call): Generate code to inline
210 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
211 attributes in the resolved symbol.
212 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
214 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
217 * trans-io.c (create_dummy_iostat): New function to create a unique
218 dummy variable expression to use with IOSTAT.
219 (gfc_trans_inquire): Use the new function to pass unit number error info
220 to run-time library if a regular IOSTAT variable was not given.
222 2007-10-14 Tobias Burnus <burnus@net-b.de>
225 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
226 (gfc_trans_array_bound_check, gfc_conv_array_ref,
227 gfc_conv_ss_startstride): Simplify error message.
228 * resolve.c (check_dimension): Fix dimension-type switch;
229 improve error message.
231 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
232 Paul Thomas <pault@gcc.gnu.org>
236 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
237 constness instead of lower bound.
238 (get_array_ctor_strlen): Add bounds-checking code.
240 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
243 * resolve.c (resolve_actual_arglist): If the actual argument is
244 ambiguous, then there is an error.
246 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
249 * expr.c (gfc_specification_expr): If a function is not
250 external, intrinsic or pure is an error. Set the symbol pure
251 to prevent repeat errors.
253 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
256 * expr.c (find_array_section): Check for constructor constantness.
258 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
261 * resolve.c (gfc_resolve_expr): Fix indentation.
262 (resolve_fl_variable_derived): Rename argument.
263 (resolve_fl_variable): Fix case in message. Clarify logic.
264 Correctly simplify array bounds.
266 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
269 * mathbuiltins.def (GAMMA): Change function name to
270 "tgamma" instad of "gamma".
272 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
275 * expr.c (check_inquiry): Typo fix in error message.
276 (check_init_expr): Same * 3.
277 (check_restricted): Verify that no dummy arguments appear in
278 restricted expressions in ELEMENTAL procedures.
279 * resolve.c (resolve_fl_variable): Exchange order of checks to
282 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
285 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
288 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
290 * simplify.c (gfc_simplify_size): Fix typo.
292 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
295 * resolve.c (gfc_find_forall_index): Move towards top,
297 (find_forall_index): ... this. Add check for NULL expr.
298 (resolve_forall_iterators): Verify additional constraint.
299 (resolve_forall): Remove checks obsoleted by new code in
300 resolve_forall_iterators.
302 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
304 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
305 gfc_get_data): Move to decl.c.
306 (global_used): Rename into gfc_global_used.
307 (gfc_formalize_init_value, gfc_get_section_index,
308 gfc_assign_data_value, gfc_assign_data_value_range,
309 gfc_advance_section): Move to data.h.
310 (gfc_set_in_match_data): Remove.
311 * decl.c (gfc_get_data_variable, gfc_get_data_value,
312 gfc_get_data): Move here.
313 (gfc_set_in_match_data): Rename into set_in_match_data.
314 (gfc_match_data): Likewise.
315 (add_global_entry): Rename global_used into gfc_global_used.
316 * data.c: Include data.h.
317 * trans.h (gfc_todo_error): Remove.
318 * trans-array.c (gfc_trans_array_constructor,
319 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
320 gfc_todo_error into assertions.
321 * resolve.c (resolve_global_procedure): Rename global_used into
323 * parse.c (gfc_global_used, parse_module, add_global_procedure,
324 add_global_program): Likewise.
325 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
326 global_used into gfc_global_used.
327 * Make-lang.in: Add dependencies on fortran/data.h.
330 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
333 * decl.c (match_char_kind): New function.
334 (match_char_spec): Use match_char_kind.
336 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
339 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
340 and debug_hooks->start_source_file when appropriate, and set
342 (gfc_define_undef_line): New function.
343 (load_file): Don't error out on #define and #undef lines.
344 * parse.c (next_statement): Call gfc_define_undef_line.
345 (gfc_parse_file): Call debug_hooks->start_source_file and
346 debug_hooks->end_source_file for the main source file if
348 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
349 (gfc_define_undef_line): New prototype.
351 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
354 * resolve.c (resolve_operator): Always copy the type for
355 expressions in parentheses.
357 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
361 * interface.c (check_interface1): Revert patch of 10-02.
363 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
366 * trans-decl.c (build_function_decl): Set "externally_visible"
367 attribute on the MAIN program decl.
369 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
372 * resolve.c (has_default_initializer): Move to top. Make bool.
373 (resolve_common_blocks): Simplify logic. Add case for derived
375 (resolve_fl_variable_derived): Split out from ...
376 (resolve_fl_variable): ... here, while adapting to new h_d_i
379 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
382 * options.c (gfc_post_options): Issue an error when
383 -fwhole-program is used.
385 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
388 * interface.c (check_interface1): Specific procedures are
389 always ambiguous if they have the same name.
391 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
394 * primary.c (gfc_match_rvalue): Make all expressions with array
395 references to structure parameters into variable expressions.
397 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
400 * trans-decl.c (init_intent_out_dt): New function.
401 (gfc_trans_deferred_vars): Remove the code for default
402 initialization of INTENT(OUT) derived types and put it
403 in the new function. Call it earlier than before, so
404 that array offsets and lower bounds are available.
406 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
409 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
410 the name is a reference to an ambiguous symbol.
412 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
417 * decl.c : Declare gfc_function_kind_locs and
418 gfc_function_type_locus.
419 (gfc_match_kind_spec): Add second argument kind_expr_only.
420 Store locus before trying to match the expression. If the
421 current state corresponds to a function declaration and there
422 is no match to the expression, read to the parenthesis, return
423 kind = -1, dump the expression and return.
424 (gfc_match_type_spec): Renamed from match_type_spec and all
425 references changed. If an interface or an external function,
426 store the locus, set kind = -1 and return. Otherwise, if kind
427 is already = -1, use gfc_find_symbol to try to find a use
428 associated or imported type.
429 match.h : Prototype for gfc_match_type_spec.
430 * parse.c (match_deferred_characteristics): New function.
431 (parse_spec): If in a function, statement is USE or IMPORT
432 or DERIVED_DECL and the function kind=-1, call
433 match_deferred_characteristics. If kind=-1 at the end of the
434 specification expressions, this is an error.
435 * parse.h : Declare external gfc_function_kind_locs and
436 gfc_function_type_locus.
438 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
440 * module.c (mio_expr): Avoid -Wcast-qual warning.
442 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
444 * arith.c (reduce_binary_aa): Fix capitalization.
445 * check.c (gfc_check_dot_product): Likewise.
446 (gfc_check_matmul): Likewise.
447 * expr.c (gfc_check_conformance): Likewise.
448 (gfc_check_assign): Likewise.
449 (gfc_default_initializer): Simplify logic.
450 * trans.c (gfc_msg_bounds): Make const.
451 (gfc_msg_fault): Likewise.
452 (gfc_msg_wrong_return): Likewise.
453 * trans.h: Add const to corresponding extern declarations.
455 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
458 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
459 possibility of the optional KIND argument by making arg
460 an array, counting the number of arguments and using arg[0].
462 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
465 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
467 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
470 * io.c (check_format_string): Move NULL and constant checks into
472 (check_io_constraints): Call gfc_simplify_expr() before calling
473 check_format_string(). Remove NULL and constant checks.
475 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
478 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
480 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
483 * scanner.c (preprocessor_line): Call linemap_add when exiting
485 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
487 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
490 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
491 variables with TREE_NO_WARNING.
492 (gfc_get_array_descriptor_base): Likewise.
494 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
498 * trans-decl.c (gfc_create_module_variable): Output
499 derived type parameters.
500 * arith.c (gfc_parentheses): Return the argument if
501 it is a constant expression.
502 * primary.c (gfc_match_rvalue): Remove the clearing of
503 the module name and the use_assoc attribute for derived
504 type parameter expressions.
506 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
509 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
510 and debug_hooks->end_source_file when entering and exiting
512 (gfc_define_undef_line): New function.
513 (load_file): Ignore #define and #undef preprocessor lines
514 while reading source files.
515 * parse.c (next_statement): Handle #define and #undef
517 (gfc_parse_file): Call debug_hooks->start_source_file and
518 debug_hooks->end_source_file for the main source file if
519 requested by the debug format.
520 * gfortran.h (gfc_define_undef_line): Add prototype.
522 2007-09-22 Tobias Burnus <burnus@net-b.de>
525 * scanner.c (skip_free_comments): Warn if !$OMP& is used
526 if no OpenMP directive is to be continued.
528 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
530 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
531 descriptor for subref pointer assignements, rather than using
532 the loop info version.
534 2007-09-21 Tobias Burnus <burnus@net-b.de>
537 * simplify.c (gfc_simplify_transfer): Warn if source size
538 is smaller than result size.
540 2007-09-20 Asher Langton <langton2@llnl.gov>
543 * gfortran.h : Add init_local_* enums and init_flag_* flags to
545 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
546 -finit-character, and -finit-logical flags.
547 * invoke.texi: Document new options.
548 * resolve.c (build_init_assign): New function.
549 (apply_init_assign): Move part of function into build_init_assign.
550 (build_default_init_expr): Build local initializer (-finit-*).
551 (apply_default_init_local): Apply local initializer (-finit-*).
552 (resolve_fl_variable): Try to add local initializer (-finit-*).
553 * options.c (gfc_init_options, gfc_handle_option,
554 gfc_post_options): Handle -finit-local-zero, -finit-real,
555 -finit-integer, -finit-character, and -finit-logical flags.
557 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
560 * gfortran.h (symbol_attribute): Add zero_comp field.
561 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
562 * decl.c (gfc_match_data_decl): Likewise.
563 (gfc_match_derived_decl): Likewise.
564 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
565 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
566 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
567 * parse.c (parse_derived): Likewise.
569 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
572 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
573 reduce_binary_aa): Call ourselves recursively if an element of
574 the constructor is itself a constant array.
576 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
578 * io.c (resolve_tag_format): New function using code split out
579 and simplified from ...
580 (resolve_tag): ... this function. Simplify logic. Unify
581 IOSTAT, IOLENGTH and SIZE handling.
583 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
586 * resolve.c (gfc_iso_c_func_interface): Use information from
587 subcomponent if applicable.
589 2007-09-20 Tobias Burnus <burnus@net-b.de>
592 * intrinsic.text: Add documentation of the intrinsic modules.
593 * gfortran.texi: Link to intrinsic-modules section and to
596 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
599 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
600 checking for optional args when they are present.
602 2007-09-18 Tobias Burnus <burnus@net-b.de>
605 * resolve.c (resolve_elemental_actual): Check for conformance
606 of intent out/inout dummies.
608 2007-09-17 Tobias Burnus <burnus@net-b.de>
611 * resolve.c (resolve_symbol): Reject public variable of
612 private derived-types for Fortran 95.
614 2007-09-17 Tobias Burnus <burnus@net-b.de>
616 * resolve.c (resolve_fl_procedure): Allow private dummies
619 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
621 * trans-types.c (gfc_get_desc_dim_type): Do not to try
623 (gfc_get_array_descriptor_base): Likewise.
624 (gfc_get_mixed_entry_union): Likewise
625 (gfc_get_derived_type): Set decl location for fields and
628 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
634 * trans.h : Add extra argument to gfc_build_array_ref. Rename
635 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
636 prototype of is_aliased_array to gfortran.h and rename it
637 gfc_is_subref_array. Add field span to lang_decl, add a new
638 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
639 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
640 * trans.c (gfc_build_array_ref): Add the new argument, decl.
641 If this is a subreference array pointer, use the lang_decl
642 field 'span' to calculate the offset in bytes and use pointer
643 arithmetic to address the element.
644 * trans-array.c (gfc_conv_scalarized_array_ref,
645 gfc_conv_array_ref): Add the backend declaration as the third
646 field, if it is likely to be a subreference array pointer.
647 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
648 gfc_trans_array_constructor_element, structure_alloc_comps,
649 gfc_conv_array_index_offset): For all other references to
650 gfc_build_array_ref, set the third argument to NULL.
651 (gfc_get_dataptr_offset): New function.
652 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
653 is a subreference array, then calculate the offset to the
654 subreference of the first element and set the descriptor data
655 pointer to this, using gfc_get_dataptr_offset.
656 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
657 character length for a character subreference.
658 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
659 third argument in call to gfc_build_array_ref.
660 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
661 (is_aliased_array): Remove.
662 (gfc_conv_function_call): Change reference to is_aliased_array
663 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
664 gfc_conv_subref_array_arg.
665 (gfc_trans_pointer_assignment): Add the array element length to
666 the lang_decl 'span' field.
667 * gfortran.h : Add subref_array_pointer to symbol_attribute and
668 add the prototype for gfc_is_subref_array.
669 * trans-stmt.c : Add NULL for third argument in all references
670 to gfc_build_array_ref.
671 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
672 If this is a subreference array pointer, return true.
673 (gfc_check_pointer_assign): If the rhs is a subreference array,
674 set the lhs subreference_array_pointer attribute.
675 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
676 field if the symbol is a subreference array pointer and set an
677 initial value of zero for the 'span' field.
678 * trans-io.c (set_internal_unit): Refer to is_subref_array and
679 gfc_conv_subref_array_arg.
680 (nml_get_addr_expr): Add NULL third argument to
682 (gfc_trans_transfer): Use the scalarizer for a subreference
685 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
687 * iresolve.c (resolve_mask_arg): If a mask is an array
688 expression, convert it to kind=1.
690 2007-09-13 Tobias Burnus <burnus@net-b.de>
693 * expr.c (gfc_check_conformance): Print ranks in the error message.
694 * resolve.c (resolve_elemental_actual): Check also conformance of
695 the actual arguments for elemental functions.
697 2007-09-13 Tobias Burnus <burnus@net-b.de>
699 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
700 Allow prefixes only to be specified once.
702 2007-09-13 Tobias Burnus <burnus@net-b.de>
705 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
707 2007-09-12 Tobias Burnus <burnus@net-b.de>
710 * check.c (scalar_check): Move up in the file.
711 (kind_check): Call scalar_check.
712 (dim_check): If optional, do not call nonoptional_check; use
714 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
715 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
716 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
717 for dim_check; honor changed meaning of optional.
718 (gfc_check_int): Replace checks by kind_check.
719 (gfc_check_size): Replace checks by dim_check.
721 2007-09-12 Tobias Burnus <burnus@net-b.de>
725 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
726 and between BIND(C) and PARAMETER.
728 2007-09-12 Tobias Burnus <burnus@net-b.de>
730 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
732 2007-09-12 Jan Hubicka <jh@suse.cz>
734 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
736 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
739 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
740 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
741 and C_NULL_FUNPTR expressions.
743 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
746 * trans-expr.c (gfc_trans_structure_assign): Convert component
747 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
748 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
749 the c_address field of C_PTR and C_FUNPTR and ensure initializer
750 is of proper type/kind for (void *).
752 2007-09-11 Jan Hubicka <jh@suse.cz>
754 * f95-lang.c (gfc_expand_function): Kill.
755 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
757 2007-09-08 Tobias Burnus <burnus@net-b.de>
760 * gfortran.texi: Document when CPP is called.
762 * intrinsic.texi (IOR): Fix typos.
764 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
767 * trans-expr.c (copyable_array_p): Add tests that expression
768 is a variable, that it has no subreferences and that it is a
770 (gfc_trans_assignment): Change conditions to suit modifications
773 2007-09-06 Tom Tromey <tromey@redhat.com>
775 * scanner.c (get_file): Update.
777 (gfc_next_char_literal): Use gfc_linebuf_linenum.
778 * f95-lang.c (gfc_init): Update.
779 * gfortran.h (gfc_linebuf_linenum): New macro.
781 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
783 * trans-decl.c (build_entry_thunks): Use set_cfun.
784 (gfc_generate_function_code): Likewise.
786 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
789 * primary.c (gfc_match_rvalue): Make expressions that refer
790 to derived type parameters that have array references into
791 variable expressions. Remove references to use association
795 * decl.c (add_init_expr_to_sym): Provide assumed character
796 length parameters with the length of the initialization
797 expression, if a constant, or that of the first element of
800 2007-09-04 Janus Weil <jaydub66@gmail.com>
801 Paul Thomas <pault@gcc.gnu.org>
803 * decl.c (match_procedure_decl,match_procedure_in_interface,
804 gfc_match_procedure): Handle PROCEDURE statements.
805 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
806 (enum gfc_statement): New element "ST_PROCEDURE".
807 (strcut symbol_attribute): New member "unsigned procedure".
808 * interface.c (check_interface0): Extended error checking.
809 * match.h: Add gfc_match_procedure prototype.
810 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
811 parse_derived,parse_interface): Implement PROCEDURE statements.
812 * resolve.c (resolve_symbol): Ditto.
813 * symbol.c (check_conflict): Ditto.
814 (gfc_add_proc): New function for setting the procedure attribute.
815 (copy_formal_args): New function for copying formal argument lists.
817 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
819 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
821 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
823 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
824 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
825 * parse.c (parse_omp_structured_block): Likewise,
826 * st.c (gfc_free_statement): Likewise,
828 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
831 * libgfortran.h: New file.
832 * iso-fortran-env.def: Use macros in the new header instead of
833 hardcoded integer constants.
834 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
835 fortran/libgfortran.h.
836 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
837 ioerror_codes): Remove.
838 * trans.c (ERROR_ALLOCATION): Remove.
839 (gfc_call_malloc, gfc_allocate_with_status,
840 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
841 * trans-types.h (GFC_DTYPE_*): Remove.
842 * trans-decl.c (gfc_generate_function_code): Use
843 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
844 * trans-io.c (set_parameter_value, set_parameter_ref): Use
845 LIBERROR_* macros instead of IOERROR_ macros.
846 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
847 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
848 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
850 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
852 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
854 * invoke.texi: Fix the -frange-checking option entry.
856 2007-09-02 Roger Sayle <roger@eyesopen.com>
858 * decl.c (match_string_p): New helper function to explicitly match
859 a string of characters.
860 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
861 Delete decls array and peek_char. Rewrite decl attribute parser to
862 avoid calling gfc_match_strings.
863 * match.c (gfc_match_strings): Delete unused function.
864 * match.h (gfc_match_strings): Delete prototype.
866 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
868 * dump-parse-tree.c (show_char_const): New function.
869 (gfc_show_expr): Use it.
870 * expr.c (find_substring_ref): Rework to not keep characters
871 dangling beyond end of string.
873 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
876 * array.c (expand_iterator): Initialize frame.prev.
878 2007-08-31 Tobias Burnus <burnus@net-b.de>
881 * io.c (match_io): Also diagnose extra comma for READ.
883 2007-08-31 Joseph Myers <joseph@codesourcery.com>
885 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
887 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
893 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
894 * resolve.c (gfc_resolve_substring_charlen): New function.
895 (resolve_ref): Call gfc_resolve_substring_charlen.
896 (gfc_resolve_character_operator): New function.
897 (gfc_resolve_expr): Call the new functions in cases where the
898 character length is missing.
899 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
900 transpose, unpack): Call gfc_resolve_substring_charlen for
901 source expressions that are character and have a reference.
902 * trans.h (gfc_trans_init_string_length) Change name to
903 gfc_conv_string_length; modify references in trans-expr.c,
904 trans-array.c and trans-decl.c.
905 * trans-expr.c (gfc_trans_string_length): Handle case of no
907 (gfc_conv_aliased_arg): Remove code for treating substrings
908 and replace with call to gfc_trans_string_length.
909 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
910 treating strings and call gfc_trans_string_length instead.
912 2007-08-30 Tobias Burnus <burnus@net-b.de>
915 * interface.c (check_interface0): Improve error for external procs.
916 (check_sym_interfaces): Fix checking of module procedures.
918 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
921 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
923 * check.c (gfc_check_getarg): New function
924 * intrinsic.h: Add prototype for gfc_check_getarg.
925 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
926 * intrinsic.texi (GETARG): Adjust documentation.
928 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
929 Tobias Burnus <burnus@gcc.gnu.org>
932 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
933 IS_IOSTAT_EOR intrinsics.
934 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
935 GFC_ISYM_IS_IOSTAT_EOR.
936 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
937 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
938 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
939 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
941 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
944 * decl.c (build_sym): Pass number of identifiers on line to
946 (set_binding_label): Verify that only one identifier given if
947 NAME= specified, even if the given binding label has zero length.
948 (gfc_match_bind_c): Remove declaration for has_name_equals because
949 it hides the static global one that is needed.
951 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
953 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
954 (gfc_array_allocate): Use gfc_allocate_with_status and
955 gfc_allocate_array_with_status.
956 (gfc_array_deallocate): Use gfc_deallocate_with_status.
957 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
958 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
959 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
960 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
961 gfc_deallocate_with_status, gfc_call_realloc): New functions.
962 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
963 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
964 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
965 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
966 * f95-lang.c (gfc_init_builtin_functions): Create decl for
968 * trans-decl.c (gfor_fndecl_internal_realloc,
969 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
970 gfor_fndecl_deallocate): Remove function decls.
971 (gfc_build_builtin_function_decls): Likewise.
973 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
976 Revert previous patch.
978 2007-08-28 Jakub Jelinek <jakub@redhat.com>
981 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
982 * trans-types.c: Include flags.h.
983 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
984 correct bounds and dimensions for packed arrays.
986 2007-08-27 Tobias Burnus <burnus@net-b.de>
988 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
990 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
993 * trans-io.c (create_dummy_iostat): New function to create a unique
994 dummy variable expression to use with IOSTAT.
995 (gfc_trans_inquire): Use the new function to pass unit number error info
996 to run-time library if a regular IOSTAT variable was not given.
998 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1000 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1003 2007-08-26 Asher Langton <langton2@llnl.gov>
1004 Tobias Burnus <burnus@net-b.de>
1006 * gfortran.h (gfc_option_t): Add flag_recursive.
1007 * lang.opt: Add -frecursive option and update -fopenmp.
1008 * invoke.texi (-frecursive): Document new option.
1009 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1010 * options.c (gfc_init_options, gfc_post_options,
1011 gfc_handle_option): Add -frecursive and modify -fopenmp.
1012 (gfc_post_options): Add warning for conflicting flags.
1014 2007-08-26 Tobias Burnus <burnus@net-b.de>
1017 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1018 (load_operator_interfaces): Support multible loading of an operator.
1020 2007-08-26 Tobias Burnus <burnus@net-b.de>
1023 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1024 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1025 fix walking through the tree.
1027 2007-08-26 Tobias Burnus <burnus@net-b.de>
1030 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1031 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1032 * mathbuiltins.def: Define GAMMA and LGAMMA.
1033 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1035 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1036 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1037 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1039 2007-08-26 Tobias Burnus <burnus@net-b.de>
1042 * parse.c (parse_derived): Support empty derived type
1043 definitions for Fortran 2003.
1045 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1047 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1048 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1050 2007-08-24 Tobias Burnus <burnus@net-b.de>
1053 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1056 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1059 * iresolve.c: Don't convert array masks.
1061 2007-08-24 Tobias Burnus <burnus@net-b.de>
1064 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1065 whole-array pointer assignments.
1067 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1069 * decl.c (variable_decl): Don't share charlen structs if
1071 * trans-decl.c (create_function_arglist): Assert
1072 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1073 charlen struct here.
1075 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1078 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1079 runtime error checking.
1081 2007-08-22 Roger Sayle <roger@eyesopen.com>
1082 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1084 * match.c (intrinsic_operators): Delete.
1085 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1088 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1091 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1092 kind for optional SHAPE parameter of C_F_POINTER.
1094 2007-08-22 Janus Weil <jaydub66@gmail.com>
1096 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1097 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1098 (gfc_match_mopdproc): Bugfix to reject module procedures in
1099 abstract interfaces.
1101 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1103 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1106 2007-08-21 Paul Brook <paul@codesourcery.com>
1107 Nathan Sidwell <nathan@codesourcery.com>
1108 Mark Mitchell <mark@codesourcery.com>
1109 Joseph Myers <joseph@codesourcery.com>
1111 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1112 * Make-lang.in (gfortran.pod): Define BUGURL.
1113 * invoke.texi: Use BUGURL for bug-reporting instructions.
1115 2007-08-19 Roger Sayle <roger@eyesopen.com>
1117 * match.c (intrinsic_operators): Make static.
1118 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1119 to a "const char*", replacing the macro of the same name.
1120 * gfortran.h (intrinsic_operators): Delete prototype.
1121 (gfc_op2string): Replace macro with function prototype.
1123 2007-08-18 Tobias Burnus <burnus@net-b.de>
1125 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1126 * symbol.c (gfc_is_intrinsic_typename): New function.
1127 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1128 (parse_interface): Use gfc_is_intrinsic_typename.
1129 * decl.c (gfc_match_derived_decl): Ditto.
1130 * module.c (gfc_match_use): Use gcc_unreachable() for
1131 INTERFACE_ABSTRACT in switch().
1133 2007-08-18 Roger Sayle <roger@eyesopen.com>
1135 * primary.c (match_logical_constant_string): New function to match
1136 a ".true." or a ".false.".
1137 (match_logical_constant): Use it instead of gfc_match_strings.
1139 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1140 Janus Weil <jaydub66@gmail.com>
1142 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1143 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1144 * dump-parse-tree.c (gfc_show_attr): Ditto.
1145 * gfortran.h (interface_type,symbol_attribute): Ditto.
1146 * module.c (gfc_match_use,ab_attribute,attr_bits,
1147 mio_symbol_attribute): Ditto.
1148 * resolve.c (resolve_function): Ditto.
1150 * parse.c (decode_statement): Ditto.
1151 (parse_interface): Ditto, check for C1203 (name of abstract interface
1152 cannot be the same as an intrinsic type).
1153 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1154 (access_attr_decl): Handle Abstract interfaces.
1156 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1159 * expr.c (gfc_check_pointer_assign): If the rhs is the
1160 initialization expression for the rhs, there is no error.
1162 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1165 * trans-array.c (get_array_ctor_strlen): Set the character
1166 length of a zero length array to zero.
1168 2007-08-16 Tobias Burnus <burnus@net-b.de>
1171 * module.c (gfc_match_use): Mark user operators as such.
1172 (find_use_name_n): Distinguish between operators and other symbols.
1173 (find_use_name,number_use_names,mio_namelist,
1174 load_operator_interfaces,load_generic_interfaces,read_module,
1175 write_generic): Update find_use_name_n calls.
1177 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1180 * trans.c (gfc_create_var_np): Do not emit warnings for
1181 anonymous variables.
1183 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1186 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1187 (gfc_match_derived_decl): Fix logic.
1189 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1192 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1195 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1198 * trans-expr.c (gfc_conv_substring_expr): Only call
1199 gfc_conv_substring if expr->ref is not NULL.
1200 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1201 expression might be a constant.
1202 (gfc_simplify_expr): Handle missing start and end, as well as
1205 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1208 * match.c (gfc_match_call): Do not create a new symtree in the
1209 case where the existing symbol is external and not referenced.
1211 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1214 * decl.c (variable_decl): Check for an imported symbol
1215 by looking for its symtree and testing for the imported
1217 (gfc_match_import): Remove change of symbol's namespace
1218 and set the attribute imported instead.
1219 * symbol.c (gfc_get_sym_tree): It is not an error if a
1221 * gfortran.h : Add the 'imported' to symbol_attribute.
1223 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1226 * trans-array.c (gfc_conv_array_transpose): Set the offset
1227 of the destination to zero if the loop is zero based.
1229 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1232 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1233 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1234 * check.c (gfc_check_achar): Check for the optional KIND argument.
1235 * simplify.c (gfc_simplify_achar): Use KIND argument.
1236 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1237 gfc_resolve_achar): Adjust prototypes.
1239 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1243 * trans-expr.c (gfc_conv_function_call): When no formal argument
1244 list is available, we still substitute missing optional arguments.
1245 * check.c (gfc_check_random_seed): Correct the check on the
1246 number of arguments to RANDOM_SEED.
1247 * intrinsic.c (add_subroutines): Add a resolution function to
1249 * iresolve.c (gfc_resolve_random_seed): New function.
1250 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1252 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1255 * error.c (error_uinteger): New function.
1256 (error_integer): Call error_uinteger.
1257 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1258 * interface.c (compare_actual_formal): Use the new %lu specifier.
1260 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1263 * lang.opt (-fmodule-private): New option.
1264 * gfortran.h (gfc_option_t): Add flag_module_private member.
1265 * invoke.texi (-fmodule-private): Document the new option.
1266 * module.c (gfc_check_access): Allow the -fmodule-private option
1267 to modify the default behaviour.
1268 * options.c (gfc_init_options): Initialize flag_module_private.
1269 (gfc_handle_option): Handle -fmodule-private.
1271 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1274 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1275 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1277 * iresolve.c (gfc_resolve_count): Add kind argument.
1278 (gfc_resolve_iachar): New function.
1279 (gfc_resolve_ichar): Add kind argument.
1280 (gfc_resolve_index_func): Likewise.
1281 (gfc_resolve_lbound): Likewise.
1282 (gfc_resolve_len): Likewise.
1283 (gfc_resolve_len_trim): Likewise.
1284 (gfc_resolve_scan): Likewise.
1285 (gfc_resolve_size): New function.
1286 (gfc_resolve_ubound): Add kind argument.
1287 (gfc_resolve_verify): Likewise.
1288 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1289 intrinsics to have 4 arguments.
1290 * check.c (gfc_check_count): Add kind argument.
1291 (gfc_check_ichar_iachar): Likewise.
1292 (gfc_check_index): Likewise.
1293 (gfc_check_lbound): Likewise.
1294 (gfc_check_len_lentrim): New function.
1295 (gfc_check_scan): Add kind argument.
1296 (gfc_check_size): Likewise.
1297 (gfc_check_ubound): Likewise.
1298 (gfc_check_verify): Likewise.
1299 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1300 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1301 * simplify.c (get_kind): Whitespace fix.
1302 (int_expr_with_kind): New function.
1303 (gfc_simplify_iachar): Add kind argument.
1304 (gfc_simplify_iachar): Likewise.
1305 (gfc_simplify_ichar): Likewise.
1306 (gfc_simplify_index): Likewise.
1307 (simplify_bound_dim): Likewise.
1308 (simplify_bound): Likewise.
1309 (gfc_simplify_lbound): Likewise.
1310 (gfc_simplify_len): Likewise.
1311 (gfc_simplify_len_trim): Likewise.
1312 (gfc_simplify_scan): Likewise.
1313 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1314 (gfc_simplify_size): Add kind argument.
1315 (gfc_simplify_ubound): Likewise.
1316 (gfc_simplify_verify): Likewise.
1317 * intrinsic.h: Update prototypes and add new ones.
1318 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1319 gfc_conv_intrinsic_index_scan_verify.
1320 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1321 (gfc_conv_intrinsic_function): Call
1322 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1323 SCAN and VERIFY intrinsics.
1325 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1328 * invoke.texi (-fbacktrace): Document the new behaviour.
1330 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1333 * trans-array.c (gfc_conv_expr_descriptor): Use
1334 gfc_conv_const_charlen to generate backend_decl of right type.
1335 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1336 (gfc_build_compare_string): Use int type instead of default
1337 integer kind for single character comparison.
1338 (gfc_conv_aliased_arg): Give backend_decl the right type.
1339 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1340 compare_string return an int.
1342 2007-08-11 Ian Lance Taylor <iant@google.com>
1344 * f95-lang.c (gfc_get_alias_set): Change return type to
1347 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1350 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1351 add extra variable arguments. Hand them to the library function.
1352 * trans.h (gfc_trans_runtime_check): Update prototype.
1353 * trans-array.c (gfc_trans_array_bound_check): Issue more
1354 detailled error messages.
1355 (gfc_conv_array_ref): Likewise.
1356 (gfc_conv_ss_startstride): Likewise.
1357 (gfc_trans_dummy_array_bias): Reorder arguments to
1358 gfc_trans_runtime_check.
1359 * trans-expr.c (gfc_conv_substring): Issue more detailled
1361 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1362 * trans-stmt.c (gfc_trans_goto): Likewise.
1363 * trans-io.c (set_string): Reorder arguments to
1364 gfc_trans_runtime_check and issue a more detailled error message.
1365 * trans-decl.c (gfc_build_builtin_function_decls): Make
1366 runtime_error and runtime_error_at handle a variable number of
1368 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1369 to gfc_trans_runtime_check.
1370 (gfc_conv_intrinsic_minmax): Likewise.
1371 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1373 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1375 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1376 * options.c (gfc_post_options): Likewise.
1377 * parse.c (parse_omp_structured_block): Likewise.
1378 * st.c (gfc_free_statement): Likewise.
1380 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1383 * trans-decl.c (gfc_build_builtin_function_decls): Change
1384 prototype for associated.
1385 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1386 result of __builtin_isnan into a boolean.
1387 (gfc_conv_intrinsic_strcmp): Cleanup.
1388 (gfc_conv_associated): Convert the result of the associated
1389 function into a boolean.
1391 2007-08-09 Tobias Burnus <burnus@net-b.de>
1394 * io.c (format_token): Add FMT_ERROR.
1395 (next_char_not_space): Print error/warning when
1396 '\t' are used in format specifications.
1397 (format_lex): Propagate error.
1398 (check_format): Ditto.
1400 2007-08-09 Tobias Burnus <burnus@net-b.de>
1403 * arith.c (arith_error): Point in the error message
1404 to -fno-range-check.
1406 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1409 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1411 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1414 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1415 actual arg expressions for scalar characters passed by-value to
1417 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1418 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1419 * trans-decl.c (generate_local_decl): Convert by-value character
1420 dummy args of bind(c) procedures using
1421 gfc_conv_scalar_char_value.
1423 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1426 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1427 with the kind of the STATUS argument.
1429 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1432 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1434 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1437 * iresolve.c (gfc_resolve_exit): Convert argument to default
1440 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1442 * resolve.c (derived_pointer): Removed, replaced callers by access
1443 to appropiate attribute bit.
1444 (derived_inaccessable): Shortcut recursion depth.
1445 (resolve_fl_namelist): Fixed checks for private components in namelists.
1447 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1450 * trans.h (gfor_fndecl_string_minmax): New prototype.
1451 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1452 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1453 * check.c (gfc_check_min_max): Allow for character arguments.
1454 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1455 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1456 intrinsics with character arguments.
1457 * simplify.c (simplify_min_max): Add simplification for character
1460 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1463 * invoke.texi: Adjust documentation for option -fsyntax-only.
1465 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1466 Tobias Burnus <burnus@gcc.gnu.org>
1469 * intrinsic.h (gfc_check_isnan): Add prototype.
1470 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1471 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1472 * check.c (gfc_check_isnan): New function.
1473 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1474 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1476 * intrinsic.texi: Document ISNAN.
1478 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1481 * symbol.c (get_unique_symtree): Moved from module.c.
1482 * module.c (get_unique_symtree): Moved to symbol.c.
1483 * decl.c (get_proc_name): Transfer the typespec from the local
1484 symbol to the module symbol, in the case that an entry is also
1485 a module procedure. Ensure the local symbol is cleaned up by
1486 pointing to it with a unique symtree.
1488 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1490 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1493 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1495 (gfc_resolve_scale): Ditto.
1496 (gfc_resolve_set_exponent): Ditto.
1497 (gfc_resolve_spacing): Ditto.
1500 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1501 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1502 expected KIND, and fold the result to the expected KIND.
1504 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1507 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1508 lround{f,,l} and llround{f,,l}.
1509 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1510 {l,}round{f,,l} functions.
1512 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1515 * intrinsic.c (resolve_mask_arg): New function.
1516 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1517 (gfc_resolve_maxval): Likewise.
1518 (gfc_resolve_minloc): Likewise.
1519 (gfc_resolve_minval): Likewise.
1520 (gfc_resolve_pack): Likewise.
1521 (gfc_resolve_product): Likewise.
1522 (gfc_resolve_sum): Likewise.
1523 (gfc_resolve_unpack): Likewise.
1525 2007-08-01 Tobias Burnus <burnus@net-b.de>
1528 * match.c (gfc_match_allocate): Better check that STAT is
1531 * check.c (gfc_check_allocated): Reorder checks to improve
1534 2007-08-01 Nick Clifton <nickc@redhat.com>
1536 * arith.c: Change copyright header to refer to version 3 of the
1537 GNU General Public License and to point readers at the COPYING3
1538 file and the FSF's license web page.
1539 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1540 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1541 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1542 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1543 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1544 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1545 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1546 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1547 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1548 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1549 parse.h, types.def, convert.c, dependency.h, primary.c,
1550 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1552 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1554 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1555 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1556 messages that start with lower case to upper case.
1557 * invoke.texi (-Wparameter-unused): Document differences between gcc
1558 and gfortran regarding this option.
1560 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1563 * expr.c (check_specification_function): Skip check if no symtree
1566 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1569 * resolve.c (resolve_entries): Entries declared to be module
1570 procedures must point to the function namespace.
1572 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1575 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1577 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1580 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1583 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1585 * invoke.texi: Document -fsign-zero flag.
1587 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1590 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1591 scalar pointer functions so that NULL result is correctly
1595 * trans-array.c (gfc_trans_array_constructor): On detecting a
1596 multi-dimensional parameter array, set the loop limits.
1598 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1601 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1602 adjusted error message.
1604 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1606 * invoke.texi: Removed -w from option summary.
1608 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1611 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1612 used for random number generator.
1614 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1616 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1618 * intrinsic.texi, invoke.texi: Fix typos.
1620 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1623 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1624 avoid infinite recursion.
1626 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1631 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1633 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1634 the derived type ultimately contains pointer components or private
1636 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1637 (attr_bits): Added names for new ab_attributes.
1638 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1639 * match.c (gfc_match_namelist): Removed check for namelist objects
1641 * resolve.c (resolve_fl_namelist): Added check for pointer or
1642 private components in nested types. Added check for namelist objects
1645 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1648 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1649 for lse and rse pre expressions, for derived types with
1650 allocatable components. Instead, assign the lhs to a temporary
1651 and deallocate after the assignment.
1653 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1656 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1657 of gfc_c_int_type_node with integer_type_node.
1658 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1659 (gfc_build_builtin_function_decls): Likewise.
1660 (gfc_generate_function_code): Likewise.
1661 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1663 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1665 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1666 gfc_array_index_type rather than creating another typenode for
1667 gfc_index_integer_kind.
1669 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1671 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1672 gfc_array_index_type for array descriptor triplets instead of
1675 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1678 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1680 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1681 Daniel Franke <franke.daniel@gmail.com>
1684 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1685 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1687 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1690 * trans-stmt.c (gfc_trans_character_select): Replace the
1691 mechanism with labels by a SWITCH_EXPR.
1692 * trans-decl.c (gfc_build_builtin_function_decls): Change
1693 return type for select_string.
1695 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1698 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1699 derived types as referenced, if they have the the default
1702 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1704 * gfortran.h (generate_isocbinding_symbol): Constify.
1705 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1706 generate_isocbinding_symbol): Likewise.
1708 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1712 * trans-expr.c (gfc_conv_function_call): Remove the default
1713 initialization of intent(out) derived types.
1714 * symbol.c (gfc_lval_expr_from_sym): New function.
1715 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1716 character and posseses a ref.
1717 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1718 * resolve.c (has_default_initializer): Move higher up in file.
1719 (resolve_code): On detecting an interface assignment, check
1720 if the rhs and the lhs are the same symbol. If this is so,
1721 enclose the rhs in parenetheses to generate a temporary and
1722 prevent any possible aliasing.
1723 (apply_default_init): Remove code making the lval and call
1724 gfc_lval_expr_from_sym instead.
1725 (resolve_operator): Give a parentheses expression a type-
1726 spec if it has no type.
1727 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1728 initializer, if any, to an intent(out) derived type, using
1729 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1730 the dummy is present.
1732 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1735 * expr.c (check_init_expr): Simplify matched functions.
1737 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1740 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1741 of the selected standard.
1742 (make generic): Likewise.
1743 (make alias): Likewise, set standard the alias belongs to.
1744 (add_subroutines): Call make_noreturn unconditionally.
1745 (check_intrinsic_standard): Change return value to try.
1746 (gfc_intrinsic_func_interface): Check return value of above function.
1747 (gfc_intrinsic_sub_interface): Likewise.
1749 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1752 * trans-decl.c (generate_function_code): Add argument
1753 for flag_bounds_check to the array for set_options.
1754 * invoke.texi (-fbounds-check): Document new libarary run-time
1757 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1761 * expr.c (check_transformational): Reject valid transformational
1762 intrinsics to avoid ICE.
1763 (check_inquiry): Report error for assumed character lengths for
1764 all supported standards.
1765 (check_init_expr): Whitespace fix.
1767 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1771 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1772 with a result clause. Warn if implicitly typed. Verify the type
1773 and rank of the SHAPE argument, if given.
1774 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1775 check the actual args against the formal, sorting them if
1777 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1780 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1783 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1784 value character dummy args of BIND(C) procedures.
1785 * trans-expr.c (gfc_conv_variable): Do not build address
1786 expression for BT_CHARACTER dummy args.
1788 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1789 Tobias Burnus <burnus@net-b.de>
1792 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1793 * trans-types.c: Add pfunc_type_node.
1794 (gfc_init_types,gfc_typenode_for_spec): Use it.
1795 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1796 improve error message.
1798 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1801 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1802 the current is a namelist.
1804 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1810 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1811 generic, specific, actual_ok, noreturn into bits of a bitfield,
1812 added bits for inquiry, transformational, conversion.
1813 * check.c (non_init_transformational): Removed, removed all callers.
1814 * intrinsic.c (enum class): New.
1815 (add_sym*): Replaced argument elemetal by enum class. Changed all
1817 (add_functions): Assign appropriate classes to intrinsic functions.
1818 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1819 (add_conv): Set conversion attribute.
1820 (gfc_init_expr_extensions): Removed, removed all callers.
1821 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1822 initializatione expressions.
1823 * expr.c (check_specification_function): New.
1824 (gfc_is_constant_expr): Added check for specification functions.
1825 (check_init_expr_arguments): New.
1826 (check_inquiry): Changed return value to MATCH, added checks for
1827 inquiry functions defined by F2003.
1828 (check_transformational): New.
1830 (check_elemental): New.
1831 (check_conversion): New.
1832 (check_init_expr): Call new check functions, add more specific error
1835 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1838 * resolve.c (set_name_and_label): Set kind number for character
1839 version of c_f_pointer.
1840 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1841 that of the actual SHAPE arg.
1842 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1844 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1847 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1851 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1852 deferred-shape arrays as args to C_LOC. Fix bug in testing
1853 character args to C_LOC.
1855 2007-07-21 Lee Millward <lee.millward@gmail.com>
1858 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1859 arguments passed, not just the first one. Adjust code to
1860 refer to "args[0]" instead of "arg" as a result.
1862 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1865 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1867 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1870 * symbol.c (generate_isocbinding_symbol): Fix bug where
1871 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1874 2007-07-17 Janus Weil <jaydub66@gmail.com>
1877 * resolve.c (resolve_fl_namelist): Check for namelist private
1878 components in contained subprograms.
1880 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1884 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1885 renormalization unity base is done independently of existing
1887 (gfc_trans_scalar_assign): If rhs is not a variable, put
1888 lse->pre after rse->pre to ensure that de-allocation of lhs
1889 occurs after evaluation of rhs.
1891 2007-07-16 Lee Millward <lee.millward@gmail.com>
1896 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1897 to operate on a stack allocated array for the intrinsic arguments
1898 instead of creating a TREE_LIST. Add two new parameters for the
1899 array and the number of elements. Update all callers to allocate
1900 an array of the correct length to pass in. Update comment.
1901 (gfc_intrinsic_argument_list_length): New function.
1902 (gfc_conv_intrinsic_conversion): Call it.
1903 (gfc_conv_intrinsic_mnimax): Likewise.
1904 (gfc_conv_intrinsic_merge): Likewise.
1905 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1907 (gfc_conv_intrinsic_cmplx): Likewise.
1908 (gfc_conv_intrinsic_ctime): Likewise.
1909 (gfc_covn_intrinsic_fdate): Likewise.
1910 (gfc_conv_intrinsic_ttynam): Likewise.
1911 (gfc_conv_intrinsic_ishftc): Likewise.
1912 (gfc_conv_intrinsic_index): Likewise.
1913 (gfc_conv_intrinsic_scan): Likewise.
1914 (gfc_conv_intrinsic_verify): Likewise.
1915 (gfc_conv_intrinsic_trim): Likewise.
1916 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1917 (gfc_conv_intrinsic_exponent): Likewise.
1918 (gfc_conv_intrinsic_bound): Likewise.
1919 (gfc_conv_intrinsic_abs): Likewise.
1920 (gfc_conv_intrinsic_mod): Likewise.
1921 (gfc_conv_intrinsic_sign): Likewise.
1922 (gfc_conv_intrinsic_len): Likewise.
1923 (gfc_conv_intrinsic_adjust): Likewise.
1924 (gfc_conv_intrinsic_si_kind): Likewise.
1926 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1929 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1930 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1931 part of my 2007-07-03 patch.
1933 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1934 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1937 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1938 * lang.opt (-fsign-zero): New option.
1939 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1940 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1941 declaration to pass an array containing the options to be used by the
1942 runtime library. (gfc_generate_function_code): Build an array that
1943 contains option values to be passed to the runtime library and the call
1945 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1946 (gfc_handle_option): Handle the -fsign-zero option.
1948 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1951 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1953 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1956 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1959 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1962 * iresolve.c(gfc_resolve_pack): A scalar mask has
1963 to be kind=4, an array mask with kind<4 is converted
1964 to gfc_default_logical_kind automatically.
1965 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1968 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1971 * parse.c (parse_spec): Emit error on unexpected statement
1974 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1976 * invoke.texi: Unified upper- and lower-case in menus.
1977 (-w, -W): Removed, documented by gcc.
1978 * intrinsic.texi: Unified Class-section entries, added
1979 subroutine/function warning where appropiate.
1981 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1984 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1985 a more specific message.
1986 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1987 if not already done.
1988 (resolve_fl_procedure): Added check for initializers of functions.
1990 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1993 * invoke.texi (-static-libgfortran): Document new option.
1995 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1999 * module.c (write_generic): Restore patch of 2007-07-10 and use
2000 symbol name if there are no use names.
2002 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2005 * decl.c (verify_c_interop_param): Require character string dummy
2006 args to BIND(C) procedures to have length 1.
2007 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2011 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2012 expression is given as an argument to C_LOC and C_ASSOCIATED.
2013 * trans-io.c (transfer_expr): Add argument for code block. Add
2014 standards check to determine if an error message should be
2015 reported for printing C_PTR or C_FUNPTR.
2016 (transfer_array_component): Update arguments to transfer_expr.
2017 (gfc_trans_transfer): Ditto.
2019 * symbol.c (gen_cptr_param): Fix whitespace.
2021 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2024 * trans.h (GFC_POINTER_TYPE_P): Define.
2025 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2026 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2027 if GFC_POINTER_TYPE_P is set on the type.
2029 2007-07-12 Richard Guenther <rguenther@suse.de>
2031 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2032 arguments to gfc_charlen_type_node.
2033 * trans-io.c (gfc_convert_array_to_string): Convert type
2034 size to gfc_array_index_type.
2036 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2040 * module.c: Reverted Paul's patch from 2007-07-10.
2042 2007-07-11 Richard Guenther <rguenther@suse.de>
2044 * trans-array.c (gfc_conv_array_parameter): Use correct
2045 types for comparison.
2046 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2047 correct types for POINTER_PLUS_EXPR.
2048 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2049 for integer one constant.
2051 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2054 * resolve.c (is_external_proc): New function. Adds test that
2055 the symbol is not an intrinsic procedure.
2056 * (resolve_function, resolve_call): Replace logical statements
2057 with call to is_external_proc.
2060 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2064 * module.c (write_generic): Write the local name of the
2067 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2070 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2071 with TREE_NO_WARNING.
2072 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2073 stride and size variables with TREE_NO_WARNING.
2075 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2077 * trans-decl.c (set_tree_decl_type_code): Remove function.
2078 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2080 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2083 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2086 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2089 * module.c (gfc_match_use): Do not set an non-existant
2090 intrinsic operator if a user-defined operator is found.
2092 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2096 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2097 dummy arguments, tell middle-end not to emit additional warnings.
2099 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2100 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2103 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2104 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2105 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2106 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2107 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2108 Added gfc_intrinsic_op as third argument type.
2109 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2110 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2111 * interface.c (check_operator_interface): Likewise.
2112 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2113 Fortran 90 style operators using new enum values.
2114 (gfc_extend_expr): Likewise.
2115 (gfc_add_interface): Likewise.
2116 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2117 operators from Fortran 90 style operators using new enum values.
2118 * matchexp.c (match_level_4): Account for new enum values.
2119 * module.c (mio_expr): Likewise.
2120 * resolve.c (resolve_operator): Deal with new enum values, fix
2121 inconsistent error messages.
2122 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2124 2007-07-08 Tobias Burnus <burnus@net-b.de>
2127 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2128 (compare_actual_formal): Add space before parenthesis.
2130 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2133 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2134 in PUBLIC interfaces.
2136 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2139 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2140 gfc_match_bind_c does not return MATCH_YES.
2142 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2144 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2145 trans-array.c, trans-decl.c: Fix comment typos. Follow
2146 spelling conventions.
2147 * intrinsic.texi: Fix typos. Follow spelling conventions.
2149 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2152 * symbol.c (save_status): New.
2153 * gfortran.h (save_status): Added external declaration.
2154 (check_conflict): Check for conflicting explicite SAVE statements
2156 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2157 * module.c (ab_attribute, attr_bits): Removed enumerator value
2158 AB_SAVE for save attribute.
2159 (mio_symbol_attribute): Import/export the full SAVE status,
2160 removed usage of AB_SAVE.
2161 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2162 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2165 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2166 Tobias Burnus <burnus@net-b.de>
2169 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2170 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2171 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2172 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2173 (resolve_symbol): Allow OMP threadprivate with
2174 initialization SAVEd and save_all variable.
2175 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2177 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2180 * match.c (gfc_match_call): Check, in all cases, that a symbol
2181 is neither generic nor a subroutine before trying to add it as
2185 * match.c (gfc_match_do): Reset the implied_index attribute.
2187 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2190 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2191 arguments correctly for MIN and MAX intrinsics.
2193 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2196 * io.c (check_format): Always call gfc_error for errors.
2197 (check_format_string): Change type of this function to try and
2198 return the result of check_format.
2199 (check_io_constraints): Return MATCH_ERROR if check_format_string
2202 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2205 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2207 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2210 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2211 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2212 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2213 failure, break out of loop and return failure.
2215 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2218 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2219 (build_formal_args): Pass intrinsic module symbol id to
2222 2007-07-03 Tobias Burnus <burnus@net-b.de>
2225 * resolve.c (resolve_common_blocks): New check function.
2226 (resolve_types): Use it.
2228 2007-07-03 Tobias Burnus <burnus@net-b.de>
2231 * interface.c (get_sym_storage_size): New function.
2232 (get_sym_storage_size): New function.
2233 (compare_actual_formal): Enhance sequence association
2234 support and improve checking.
2236 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2238 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2239 internal_realloc as a malloc function.
2241 2007-07-03 Tobias Burnus <burnus@net-b.de>
2244 * resolve.c (resolve_operator): Check for NULL as operand.
2246 2007-07-02 Tobias Burnus <burnus@net-b.de>
2248 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2249 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2250 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2252 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2254 * interface.c (gfc_compare_derived_types): Special case for comparing
2255 derived types across namespaces.
2256 (gfc_compare_types): Deal with BT_VOID.
2257 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2258 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2260 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2262 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2263 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2264 Implicitly declared.
2265 (check_conflict): Add BIND(C) and check for conflicts.
2266 (gfc_add_explicit_interface): Whitespace.
2267 (gfc_add_is_bind_c): New function.
2268 (gfc_copy_attr): Use it.
2269 (gfc_new_symbol): Initialize ISO C Binding objects.
2270 (get_iso_c_binding_dt): New function.
2271 (verify_bind_c_derived_type): Ditto.
2272 (gen_special_c_interop_ptr): Ditto.
2273 (add_formal_arg): Ditto.
2274 (gen_cptr_param): Ditto.
2275 (gen_fptr_param): Ditto.
2276 (gen_shape_param): Ditto.
2277 (add_proc_interface): Ditto.
2278 (build_formal_args): Ditto.
2279 (generate_isocbinding_symbol): Ditto.
2280 (get_iso_c_sym): Ditto.
2281 * decl.c (num_idents_on_line, has_name_equals): New variables.
2282 (verify_c_interop_param): New function.
2283 (build_sym): Finish binding labels and deal with COMMON blocks.
2284 (add_init_expr_to_sym): Check if the initialized expression is
2285 an iso_c_binding named constants
2286 (variable_decl): Set ISO C Binding type_spec components.
2287 (gfc_match_kind_spec): Check match for C interoperable kind.
2288 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2289 to gfc_match_small_int_expr. Check for C interoperable kind.
2290 (match_type_spec): Clear the current binding label.
2291 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2293 (set_binding_label): New function.
2294 (set_com_block_bind_c): Ditto.
2295 (verify_c_interop): Ditto.
2296 (verify_com_block_vars_c_interop): Ditto.
2297 (verify_bind_c_sym): Ditto.
2298 (set_verify_bind_c_sym): Ditto.
2299 (set_verify_bind_c_com_block): Ditto.
2300 (get_bind_c_idents): Ditto.
2301 (gfc_match_bind_c_stmt): Ditto.
2302 (gfc_match_data_decl): Use num_idents_on_line.
2303 (match_result): Deal with right paren in BIND(C).
2304 (gfc_match_suffix): New function.
2305 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2306 ISO C Binding result clauses.
2307 (gfc_match_subroutine): Deal with BIND(C).
2308 (gfc_match_bind_c): New function.
2309 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2310 taken from gfc_match_derived_decl.
2311 (gfc_match_derived_decl): Add check for BIND(C).
2312 * trans-common.c: Forward declare gfc_get_common.
2313 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2314 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2315 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2316 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2318 (sym_flavor): Add FL_VOID.
2319 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2320 (CInteropKind_t): New struct.
2321 (c_interop_kinds_table): Use it. Declare an array of structs.
2322 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2324 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2325 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2326 common_block members.
2327 (gfc_common_head): Add binding_label and is_bind_c members.
2328 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2329 Add prototypes for get_c_kind, gfc_validate_c_kind,
2330 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2331 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2332 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2333 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2334 * iso-c-binding.def: New file. This file contains the definitions
2335 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2337 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2338 or C_NULL_FUNPTR expressions.
2339 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2340 ISO C Binding requires a minimum string length of 1 for '\0'.
2341 * module.c (intmod_sym): New struct.
2342 (pointer_info): Add binding_label member.
2343 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2344 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2345 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2346 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2347 (bt_types): Add "VOID".
2348 (mio_typespec): Deal with ISO C Binding components.
2349 (mio_namespace_ref): Add intmod variable.
2350 (mio_symbol): Check for symbols from an intrinsic module.
2351 (load_commons): Check for BIND(C) common block.
2352 (read_module): Read binding_label and use it.
2353 (write_common): Add label. Write BIND(C) info.
2354 (write_blank_common): Blank commons are not BIND(C). Explicitly
2356 (write_symbol): Deal with binding_label.
2357 (sort_iso_c_rename_list): New function.
2358 (import_iso_c_binding_module): Ditto.
2359 (create_int_parameter): Add to args.
2360 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2362 * trans-types.c (c_interop_kinds_table): new array of structs.
2363 (gfc_validate_c_kind): New function.
2364 (gfc_check_any_c_kind): Ditto.
2365 (get_real_kind_from_node): Ditto.
2366 (get_int_kind_from_node): Ditto.
2367 (get_int_kind_from_width): Ditto.
2368 (get_int_kind_from_minimal_width): Ditto.
2369 (init_c_interop_kinds): Ditto.
2370 (gfc_init_kinds): call init_c_interop_kinds.
2371 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2372 Adjust handling of BT_DERIVED.
2373 (gfc_sym_type): Whitespace.
2374 (gfc_get_derived_type): Account for iso_c_binding derived types
2375 * resolve.c (is_scalar_expr_ptr): New function.
2376 (gfc_iso_c_func_interface): Ditto.
2377 (resolve_function): Use gfc_iso_c_func_interface.
2378 (set_name_and_label): New function.
2379 (gfc_iso_c_sub_interface): Ditto.
2380 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2381 (resolve_bind_c_comms): New function.
2382 (resolve_bind_c_derived_types): Ditto.
2383 (gfc_verify_binding_labels): Ditto.
2384 (resolve_fl_procedure): Check for ISO C interoperability.
2385 (resolve_symbol): Check C interoperability.
2386 (resolve_types): Walk the namespace. Check COMMON blocks.
2387 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2388 of identifiers that have an assigned binding label.
2389 (gfc_sym_mangled_function_id): Use the binding label rather than
2391 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2392 segment of the object file, because this is what C would do.
2393 (gfc_create_module_variable): Conver to proper types
2394 (set_tree_decl_type_code): New function.
2395 (generate_local_decl): Check dummy variables and derived types for
2396 ISO C Binding attributes.
2397 * match.c (gfc_match_small_int_expr): New function.
2398 (gfc_match_name_C): Ditto.
2399 (match_common_name): Deal with ISO C Binding in COMMON blocks
2400 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2402 * match.h: Add prototypes for gfc_match_small_int_expr,
2403 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2404 set_binding_label, set_verify_bind_c_sym,
2405 set_verify_bind_c_com_block, get_bind_c_idents,
2406 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2407 gfc_get_type_attr_spec
2408 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2409 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2410 later for valiadation.
2411 * primary.c (got_delim): Set ISO C Binding components of ts.
2412 (match_logical_constant): Ditto.
2413 (match_complex_constant): Ditto.
2414 (match_complex_constant): Ditto.
2415 (gfc_match_rvalue): Check for existence of at least one arg for
2416 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2417 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2418 (get_c_kind): New function.
2420 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2423 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2425 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2428 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2430 * trans.h: Remove decls for 64-bit allocation functions.
2431 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2433 (gfc_array_allocate): Likewise.
2434 * trans-decl.c: Remove trees for 64-bit allocation functions.
2435 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2436 allocations functions, use index_int_type for normal allocation
2439 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2442 * intrinsic.c (add_functions): Additional function types.
2443 (gfc_convert_type_warn): Remove intrinsic-flag from
2444 conversion functions.
2445 * resolve.c (resolve_symbol): Added type checks to
2446 explicitly defined intrinsics.
2448 2007-06-30 Tobias Burnus <burnus@net-b.de>
2451 * io.c (check_format): Allow zero to precede the
2454 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2457 * simplify.c (gfc_simplify_repeat): Add handling of character
2458 literal for first argument.
2460 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2462 * resolve.c (resolve_operator): Added check whether a user
2463 defined operator is available.
2465 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2467 * openmp.c (resolve_omp_clauses): Adjust error message to
2468 better reflect the actual requirement.
2470 2007-06-29 Tobias Burnus <burnus@net-b.de>
2473 * io.c (format_lex): Fix FMT_ZERO.
2474 (check_format,check_format_string,gfc_match_format,
2475 check_io_constraints) Additional checking for READ.
2477 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2480 * lang.opt (static-libgfortran): New option.
2481 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2482 (Option): Add OPTION_static and OPTION_static_libgfortran.
2483 (lookup_option): Handle the new -static-libgfortran option.
2484 (lang_specific_driver): Check whether -static is passed.
2485 Handle the new -static-libgfortran option.
2486 * options.c (gfc_handle_option): If -static-libgfortran is
2487 passed and isn't supported on this configuration, error out.
2489 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2492 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2493 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2496 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2499 * resolve.c (check_host_association): Return if the old symbol
2500 is use associated. Introduce retval to reduce the number of
2501 evaluations of the first-order return value.
2504 * match.c (gfc_match_call): If a host associated symbol is not
2505 a subroutine, build a new symtree/symbol in the current name
2508 2007-06-24 Tobias Burnus <burnus@net-de>
2511 * interface.c (gfc_compare_derived_types): Add access check.
2512 * symbol.c (gfc_find_component): Ditto.
2513 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2514 * dump-parse-tree.c (gfc_show_components): Dump access state.
2515 * gfortran.h (struct gfc_component): Add gfc_access.
2516 * module.c (mio_component): Add access state.
2517 * (gfc_match_structure_constructor): Check for private access state.
2519 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2523 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2524 the offset between the loop counter and the position as
2525 defined. Add the offset within the loop so that the mask acts
2526 correctly. Do not advance the location on the basis that it
2529 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2532 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2533 EXTERNAL/INTRINSIC statements.
2535 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2538 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2539 check to see if the lvalue has attribute pointer and data.
2541 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2544 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2545 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2546 (resolve_branch): Change "Obsolete" to "Deleted feature".
2547 * io.c (resolve_tag): Ditto.
2548 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2550 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2553 * match.c (gfc_match_common): If the symbol value expression type is
2554 NULL_EXPR, don't error if previously initialized.
2556 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2559 * decl.c (get_proc_name) Check symbol for generic interface
2562 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2563 Richard Guenther <rguenther@suse.de>
2566 * trans.c (gfc_build_addr_expr): Use the correct types.
2568 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2572 * resolve.c (resolve_code): Use gfc_impure_variable as a
2573 condition for rejecting derived types with pointers, in pure
2575 (gfc_impure_variable): Add test for dummy arguments of pure
2576 procedures; any for functions and INTENT_IN for subroutines.
2579 * data.c (gfc_assign_data_value): Change the ICE on an array
2580 reference initializer not being an array into an error and
2581 clear init to prevent a repetition of the error.
2583 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2585 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2586 environment variables. Fix documentation for
2587 GFORTRAN_UNBUFFERED_ALL environment variable.
2589 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2591 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2592 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2593 * trans-expr.c (gfc_trans_string_copy): Create
2594 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2597 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2600 * trans-common.c (build_common_decl): If resizing of common
2601 decl is needed, update the TREE_TYPE.
2603 2007-06-13 Tobias Burnus <burnus@net-b.de>
2606 * interface.c (has_vector_section): New.
2607 (compare_actual_formal): Check for array sections with vector subscript.
2609 2007-06-12 Dirk Mueller <dmueller@suse.de>
2611 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2612 a comparison, not an assignment.
2614 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2616 * trans-common.c (create_common): Initialize 'field_init'.
2618 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2622 * trans-common.c (get_init_field): New function.
2623 (create_common): Call get_init_field for overlapping
2624 initializers in equivalence blocks.
2625 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2626 Remove constraints on initializers in equivalence blocks.
2627 * target-memory.c (expr_to_char, gfc_merge_initializers):
2629 (encode_derived): Add the bit offset to the byte offset to get
2630 the total offset to the field.
2631 * target-memory.h : Add prototype for gfc_merge_initializers.
2633 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2635 * trans-types.c (gfc_signed_type): Remove.
2636 * trans-types.h (gfc_signed_type): Remove.
2637 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2639 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2641 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2643 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2644 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2647 * match.c (gfc_match_special_char): New function. Match special char.
2649 * match.h: Add prototype.
2650 * io.c (next_char): Use it.
2651 * primary.c (next_string_char): Ditto.
2653 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2655 * decl.c: Miscellaneous whitespace fixes.
2657 * gfortran.h: Likewise.
2658 * interface.c : Likewise.
2660 * match.c: Likewise.
2661 * match.h: Likewise.
2662 * module.c: Likewise.
2663 * parse.c: Likewise.
2664 * resolve.c: Likewise.
2665 * symbol.c: Likewise.
2666 * trans-array.c: Likewise.
2667 * trans-common.c: Likewise.
2668 * trans-decl.c: Likewise.
2669 * trans-intrinsic.c: Likewise.
2670 * trans-io.c: Likewise.
2671 * trans-stmt.c: Likewise.
2672 * trans-types.c: Likewise.
2674 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2677 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2678 for ST_FUNCTION since it is called in reject_statement.
2679 (parse_contained): If error, loop back after reject_statement and try
2680 again. Free the namespace if an error occured.
2682 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2684 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2685 to operate on a stack allocated array for the intrinsic arguments
2686 instead of creating a TREE_LIST. Add two new parameters for the
2687 array and the number of elements. Update all callers to allocate
2688 an array of the correct length to pass in. Update comment.
2689 (gfc_intrinsic_argument_list_length): New function.
2690 (gfc_conv_intrinsic_mnimax): Call it.
2691 (gfc_conv_intrinsic_merge): Likewise.
2692 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2694 (gfc_conv_intrinsic_cmplx): Likewise.
2695 (gfc_conv_intrinsic_ctime): Likewise.
2696 (gfc_covn_intrinsic_fdate): Likewise.
2697 (gfc_conv_intrinsic_ttynam): Likewise.
2698 (gfc_conv_intrinsic_ishftc): Likewise.
2699 (gfc_conv_intrinsic_index): Likewise.
2700 (gfc_conv_intrinsic_scan): Likewise.
2701 (gfc_conv_intrinsic_verify): Likewise.
2702 (gfc_conv_intrinsic_trim): Likewise.
2703 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2704 (gfc_conv_intrinsic_exponent): Likewise.
2705 (gfc_conv_intrinsic_bound): Likewise.
2706 (gfc_conv_intrinsic_abs): Likewise.
2707 (gfc_conv_intrinsic_mod): Likewise.
2708 (gfc_conv_intrinsic_sign): Likewise.
2709 (gfc_conv_intrinsic_len): Likewise.
2710 (gfc_conv_intrinsic_adjust): Likewise.
2711 (gfc_conv_intrinsic_si_kind): Likewise.
2713 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2715 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2717 2007-05-31 Richard Guenther <rguenther@suse.de>
2719 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2720 that matches the lse type.
2721 (gfc_trans_string_copy): Use sizetype zero constant.
2722 * intrinsic.c (add_functions): The sizeof intrinsic has
2724 * trans-types.c (gfc_get_dtype): Convert size to index
2725 type before shifting.
2726 * trans-array.c (gfc_trans_array_constructor_value): Use
2727 index type for offset computation.
2728 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2731 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2734 * trans-array.c (gfc_trans_array_constructor): Treat the case
2735 where the ss expression charlen is missing.
2737 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2740 * module.c (mio_symtree_ref): If an equivalence group member
2741 is not used, give it a hidden symbol and set the pointer_info.
2742 (load_equiv): Only free the equivalence if none of the members
2745 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2747 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2748 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2749 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2750 (gfc_find_subroutine): New prototype.
2751 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2752 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2753 * dependency.c: Changed usage of isym->generic_id to isym->id.
2754 * openmp.c: Likewise.
2755 * resolve.c: Likewise.
2756 * trans-array.c: Likewise.
2757 * trans-expr.c: Likewise.
2758 * trans-intrinsic.c: Likewise.
2759 * trans-openmp.c: Likewise.
2761 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2763 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2764 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2765 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2766 * check.c (gfc_check_sizeof): .. new function.
2767 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2768 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2769 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2770 use fold_build. where appropriate.
2771 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2772 * intrinsic.texi: Add documentation for SIZEOF.
2774 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2776 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2778 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2781 * target-memory.c (gfc_target_expr_size): Add handling
2782 for size of BT_HOLLERITH variables.
2783 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2784 variables in MOLD argument of TRANSFER.
2786 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2788 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2790 * primary.c (match_hollerith_constant): Store the representation
2791 of the Hollerith in representation, not in value.character.
2792 * arith.c: Add dependency on target-memory.h.
2793 (eval_intrinsic): Remove check for from_H.
2794 (hollerith2representation): New function.
2795 (gfc_hollerith2int): Determine value of the new constant.
2796 (gfc_hollerith2real): Likewise.
2797 (gfc_hollerith2complex): Likewise.
2798 (gfc_hollerith2logical): Likewise.
2799 (gfc_hollerith2character): Point both representation.string and
2800 value.character.string at the value string.
2801 * data.c (create_character_initializer): For BT_HOLLERITH
2802 rvalues, get the value from the representation rather than
2804 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2805 and values with representation.string.
2806 (gfc_copy_expr): Likewise.
2807 * intrinsic.c (do_simplify): Remove special treatement of
2808 variables resulting from Hollerith constants.
2809 * dump-parse-trees.c (gfc_show_expr): Update handling of
2811 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2812 check with check for representation.string; get Hollerith
2813 representation from representation.string, not value.character.
2814 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2815 with check for representation.string.
2816 * trans-stmt.c (gfc_trans_integer_select): Use
2817 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2818 the memory representation if the case is given by a transfer
2820 * target-memory.c (gfc_target_encode_expr): Use the known memory
2821 representation rather than the value, if it exists.
2822 (gfc_target_interpret_expr): Store the memory representation of
2823 the interpreted expression as well as its value.
2824 (interpret_integer): Move to gfc_interpret_integer, make
2826 (interpret_float): Move to gfc_interpret_float, make non-static.
2827 (interpret_complex): Move to gfc_interpret_complex, make
2829 (interpret_logical): Move to gfc_interpret_logical, make
2831 (interpret_character): Move to gfc_interpret_character, make
2833 (interpret_derived): Move to gfc_interpret_derived, make
2835 * target-memory.h: Add prototypes for newly-exported
2836 gfc_interpret_* functions.
2838 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2841 * parse.c (next_statement): Warn for truncated lines if source is free
2844 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2845 Tobias Burnus <burnus@net-b.de>
2848 * symbol.c (gfc_check_function_type): Copy dimensions of
2850 * resolve.c (resolve_contained_fntype): Improve symbol output in
2853 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2856 * io.c (check_format): Add warning for H specifier in format.
2858 2007-05-26 Tobias Burnus <burnus@net-b.de>
2860 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2861 GFORTRAN_ERROR_BACKTRACE environment variables.
2863 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2866 * trans.h : Add no_function_call bitfield to gfc_se structure.
2867 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2868 * trans-array.c (get_array_ctor_all_strlen): New function.
2869 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2870 new function for character elements that are not constants,
2871 arrays or variables.
2872 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2874 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2875 to call of get_array_ctor_strlen.
2877 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2879 * intrinsic.texi: Fix typos.
2881 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2884 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2885 order in logic under EXPR_FUNCTION to handle functions with
2888 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2891 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2893 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2896 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2897 TYPE_SIZE_UNIT into a signed type.
2898 (gfc_trans_array_copy): Likewise.
2899 (gfc_trans_array_constructor_copy): Likewise.
2900 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2901 (gfc_grow_array): Likewise.
2902 (gfc_array_init_size): Likewise.
2903 (gfc_duplicate_allocatable): Likewise.
2904 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2906 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2909 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2910 there is no name. Delete duplicated statement in ELSE clause.
2912 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2915 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2916 indicate whether we should check the upper bound in that dimension.
2917 (gfc_conv_array_index_offset): Check only the lower bound of the
2918 last dimension for assumed-size arrays.
2919 (gfc_conv_array_ref): Likewise.
2920 (gfc_conv_ss_startstride): Likewise.
2922 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2923 Daniel Franke <franke.daniel@gmail.com>
2926 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2927 being identified as variable.
2929 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2932 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2935 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2937 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2939 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2943 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2944 offset for non-descriptor, source arrays and correct for stride
2945 not equal to one before writing to field of output descriptor.
2947 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2950 * check.c (check_rest): Improved argument conformance check and
2951 fixed error message generation.
2953 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2956 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2957 simplify.o and trans-common.o.
2959 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2962 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2963 multiplication of mismatched types.
2965 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2968 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2971 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2976 * intrinsic.c (check_specific): Check elemental intrinsics for
2978 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2979 Fixed elemental status of MCLOCK and MCLOCK8.
2980 * check.c (check_rest): Added check for array conformance.
2981 (gfc_check_merge): Removed check for array conformance.
2982 (gfc_check_besn): Removed check for scalarity.
2983 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2984 (BESJN, BESYN): Clarified documentation.
2986 2007-05-17 Tobias Burnus <burnus@net-b.de>
2988 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2990 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2997 * target-memory.c: New file.
2998 * target-memory.h: New file.
2999 * simplify.c: Add #include "target-memory.h".
3000 (gfc_simplify_transfer): Implement constant-
3001 folding for TRANSFER intrinsic.
3002 * Make-lang.in: Add dependencies on new target-memory.* files.
3004 2007-05-15 Paul Brook <paul@codesourcery.com>
3006 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3008 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3011 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3012 gfor_fndecl_internal_free): Remove prototypes.
3013 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3014 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3015 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3016 and __builtin_malloc builtins.
3017 * trans-decl.c (gfor_fndecl_internal_malloc,
3018 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3019 (gfor_fndecl_os_error): Add.
3020 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3021 internal_malloc64 and internal_free library function declaration.
3022 Create os_error library call function declaration.
3023 * trans-array.c (gfc_trans_allocate_array_storage,
3024 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3025 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3026 gfc_call_malloc and gfc_call_free instead of building calls to
3027 internal_malloc and internal_free.
3028 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3029 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3030 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3031 gfc_trans_where_2: Likewise.
3032 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3033 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3034 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3036 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3039 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3042 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3044 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3045 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3046 instead of gfc_unsigned_type.
3047 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3049 * trans-types.c (gfc_unsigned_type): Remove.
3050 * trans-types.h (gfc_unsigned_type): Remove.
3052 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3055 * resolve.c (check_host_association): New function that detects
3056 incorrect host association and corrects it.
3057 (gfc_resolve_expr): Call the new function for variables and
3059 * match.h : Remove prototype for gfc_match_rvalue.
3060 * gfortran.h : Add prototype for gfc_match_rvalue.
3062 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3065 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3066 direct assignments of recursive array valued functions.
3067 * primary.c (gfc_match_rvalue): Correct error for recursive
3068 function calls such that directly recursive calls of scalar
3069 function without an explicit result are disallowed.
3071 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3074 * resolve.c (resolve_fl_namelist): It is not an error if the
3075 namelist element is the result variable of the enclosing
3076 function. Search for the symbol in current and all parent
3077 namespaces for a potential conflict.
3078 * symbol.c (check_conflict): Remove the conflict between
3079 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3080 is not available to exclude function result variables.
3081 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3082 if the symbol is an implicit result variable.
3084 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3087 * decl.c (get_proc_name): If an entry has already been declared
3088 as a module procedure, pick up the symbol and the symtree and
3089 use them for the entry.
3091 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3094 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3095 formal namespace resolution and instead check that the formal
3096 namespace is not the current namespace.
3098 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3101 * trans-array.c (gfc_conv_array_parameter): Convert full array
3102 references to the result of the procedure enclusing the call.
3104 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3108 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3109 for a parameter array into an array expression with the right
3111 * array.c (spec_dimen_size): Remove static attribute.
3112 * gfortran.h : Prototype for spec_dimen_size.
3114 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3117 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3119 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3122 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3123 even for non constant arguments.
3125 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3126 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3129 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3131 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3132 messages to match library runtime errors. Use call to new library
3133 function runtime_error_at().
3134 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3135 Add declaration for library functions runtime_error_at and
3137 * trans_io.c (gfc_trans_io_runtime_check): New function.
3138 (set_parameter_value): Add error checking for UNIT numbers.
3139 (set_parameter_ref): Initialize the users variable to zero.
3140 (gfc_trans_open): Move setting of unit number to after setting of common
3141 flags so that runtime error trapping can be detected.
3142 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3143 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3144 * trans-decl.c: Add declarations for runtime_error_at and
3145 generate_error. (gfc_build_builtin_function_decls): Build function
3146 declarations for runtime_error_at and generate_error.
3148 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3151 * resolve.c (resolve_fl_procedure): Resolve constant character
3154 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3157 * decl.c (match_char_spec): Add check for invalid character lengths.
3159 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3161 * intrinsic.texi (CMPLX): Document result kind.
3162 (COMPLEX): Add documentation.
3164 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3167 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3168 by gfc_check_fn_r to avoid checks for scalarity.
3169 * check.c (gfc_check_besn): Removed check for scalarity.
3170 (gfc_check_g77_math1): Removed.
3171 * intrinsic.h (gfc_check_g77_math1): Removed.
3173 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3175 * check.c (gfc_check_fseek_sub): Fixed typo.
3177 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3180 * intrinsic.c (add_subroutines): Added FSEEK.
3181 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3182 * iresolve.c (gfc_resolve_fseek_sub): New.
3183 * check.c (gfc_check_fseek_sub): New.
3184 * intrinsic.texi (FSEEK): Updated.
3186 2007-05-04 Tobias Burnus <burnus@net-b.de>
3189 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3191 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3194 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3196 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3199 * simplify.c (gfc_simplify_repeat): Don't put function call with
3200 side effect in a gcc_assert().
3202 2007-05-04 Tobias Burnus <burnus@net-b.de>
3205 * interface.c (compare_actual_formal): Check character length.
3207 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3210 * dependency.c (gfc_full_array_ref_p): If the reference is
3211 to a single element, check that the array has a single
3212 element and that the correct element is referenced.
3214 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3216 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3217 (add_subroutines): Replaced magic numbers in function calls by
3218 ELEMENTAL and NOT_ELEMENTAL respectively.
3219 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3220 (RANDOM_NUMBER): Changed class to subroutine.
3221 (HUGE, TINY): Changed class to inquiry function.
3223 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3225 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3226 (gfc_conv_tree_to_mpz): New function.
3227 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3228 (gfc_conv_tree_to_mpfr): New function.
3229 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3230 (gfc_conv_tree_to_mpfr): New prototype.
3232 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3234 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3235 (LOG10): Removed COMPLEX as accepted argument type.
3236 (NEW_LINE): Changed class from elemental to inquiry function.
3237 (SIGN): Removed requirement of scalar arguments.
3238 (SNGL): Changed class to elemental function.
3240 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3243 * simplify.c (simplify_bound_dim): New function.
3244 (simplify_bound): Use the above. Perform simplification of LBOUND
3245 and UBOUND when DIM argument is not present.
3247 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3249 * gfortran.texi: Cleaned up keyword index.
3250 * invoke.texi: Likewise.
3251 * intrinsic.texi: Likewise.
3253 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3256 * scanner.c (load_file): Discard the byte order mark if one is
3257 found on the first non-preprocessor line of a file.
3259 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3262 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3263 whenever a dependency is found.
3265 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3267 * options.c (gfc_handle_option): Ensure requested free form line
3268 length is not too small.
3270 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3272 * intrinsic.texi (Transfer): Improve documentation.
3274 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3276 * gfortran.texi (Option Index): Add @samp as needed.
3278 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3280 * gfortran.texi: Added node and menu entry for an option index.
3281 * invoke.texi: Moved command line option related entries of the concept
3282 index to the option index.
3284 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3286 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3287 XOR): Fixed examples.
3289 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3291 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3292 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3293 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3295 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3297 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3298 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3299 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3300 (INT, INT2, INT8, LONG): Enabled section header.
3302 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3304 * module.c (module_char): Replace fgetc() with
3306 (write_char): Replace fputc() with putc().
3307 * scanner.c (load_line): Replace fgetc() with getc().
3308 (gfc_read_orig_filename): Likewise.
3310 2007-04-25 Tobias Burnus <burnus@net-b.de>
3313 * error.c (error_print): Fix %% support.
3314 * intrinsic.c (sort_actual): Improve error message.
3315 * resolve.c (resolve_actual_arglist): Allow %VAL for
3316 interfaces defined in the module declaration part.
3318 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3321 * intrinsic.texi (GETLOG): Update documentation to reflect
3324 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3327 * module.c (write_char): Add character to the MD5 buffer.
3328 (read_md5_from_module_file): New function.
3329 (gfc_dump_module): Compute MD5 for new module file. Call
3330 read_md5_from_module_file. Only overwrite old module file
3331 if the new MD5 is different.
3333 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3336 * resolve.c (resolve_symbol): Allow resolution of formal
3337 namespaces nested within formal namespaces coming from modules.
3340 * trans-expr.c (gfc_trans_assignment): Make the call to
3341 gfc_trans_zero_assign conditional on the lhs array ref being
3344 2007-04-23 Tobias Burnus <burnus@net-b.de>
3346 * primary.c (match_integer_constant): Mention -fno-range-check
3347 in the error message.
3349 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3352 * scanner.c (load_line): Remove check for comment after ampersand and
3353 adjust tracking of ampersand.
3355 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3357 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3358 instead of checking GIMPLE_STMT_P in chain_next.
3360 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3362 * trans-types.h (gfc_packed): New enum.
3363 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3364 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3365 argument packed. Adapt all references to values accordingly.
3366 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3367 (gfc_get_derived_type): Likewise.
3368 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3369 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3370 argument to type gfc_packed.
3371 (gfc_add_interface_mapping): Use enum values in call to
3372 gfc_get_interface_mapping.
3373 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3374 values when determining packing.
3376 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3377 'init'. Simplify code accordingly. Remove calls to
3378 gfc_fatal_error in favor of gcc_assert.
3379 (create_function_arglist): Remove second argument from calls to
3381 (gfc_trans_dummy_character): Likewise.
3383 * arith.h: Update copyright years.
3384 * dependency.h: Likewise.
3385 * gfortran.h: Likewise.
3386 * lang-specs.h: Likewise.
3387 * parse.h: Likewise.
3388 * symbol.c: Likewise.
3389 * trans.h: Likewise.
3390 * trans.c: Likewise.
3391 * trans-array.c: Likewise.
3392 * trans-common.c: Likewise.
3393 * trans-const.h: Likewise.
3394 * trans-const.c: Likewise.
3395 * trans-decl.c: Likewise.
3396 * trans-expr.c: Likewise.
3397 * trans-io.c: Likewise.
3398 * trans-openmp.c: Likewise.
3399 * trans-types.h: Likewise.
3400 * types.def: Likewise.
3402 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3405 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3407 (gfc_sym_mangled_function_id): Likewise.
3409 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3412 * primary.c (check_for_implicit_index): New function to check
3413 that a host associated variable is not an undeclared implied
3415 (gfc_match_rvalue, match_variable): Use it and reset the
3416 implied_index attribute.
3417 * gfortran.h : Add the implied_index field to symbol_attribute.
3418 * match.c (gfc_match_iterator): Mark the iterator variable
3419 with the new attribute.
3420 * decl.c (build_sym): Reset the new attribute.
3422 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3424 * gfc-internals.texi: Fix typos.
3425 * simplify.c: Fix a comment typo.
3427 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3429 * primary.c: Commentary typo fix; Add question about redundant (?)
3432 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3436 * expr.c (scalarize_intrinsic_call): New function to
3437 scalarize elemental intrinsic functions in initialization
3439 (check_init_expr): Detect elemental intrinsic functions
3440 in initalization expressions and call previous.
3442 2007-04-13 Tobias Burnus <burnus@net-b.de>
3445 * primary.c (match_variable): External functions
3448 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3451 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3452 derived type components.
3454 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3457 * resolve.c: Include obstack.h and bitmap.h. New variable
3459 (code_stack): Add tail and reachable_labels fields.
3460 (reachable_labels): New function.
3461 (resolve_branch): Rework to use new fields in code_stack.
3462 (resolve_code): Call reachable_labels.
3463 (resolve_codes): Allocate and free labels_obstack.
3465 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3468 * decl.c (match_char_spec): Move check for negative CHARACTER
3470 * resolve.c (resolve_charlen): ... here.
3471 (resolve_types): Resolve CHARACTER lengths earlier.
3473 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3476 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3478 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3481 * primary.c (gfc_variable_attr): Don't copy string length if it
3483 * resolve.c (resolve_code): Clarify error message.
3486 * decl.c (gfc_match_end): Also check for construct name in END
3487 FORALL and END WERE statements.
3488 * match.c (match_case_eos): Use uppercase for statement name in
3490 (match_elsewhere): Construct name may appear iff construct has a
3493 * trans-types.c: Update copyright years. Reformat long comment
3494 explaining array descriptor format. Remove obsolete mention of
3497 * arith.c (gfc_arith_uplus): Rename to ...
3498 (gfc_arith_identity): ... this.
3499 (gfc_parentheses): New function.
3500 (gfc_uplus): Adapt to renamed function.
3501 * arith.h (gfc_parentheses): Add prototype.
3502 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3503 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3504 INTRINSIC_PARENTHESES.
3506 2007-04-12 Tobias Burnus <burnus@net-b.de>
3509 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3510 attribute in type definitions.
3511 (gfc_match_private): Allow PRIVATE statement only
3512 in specification part of modules.
3513 (gfc_match_public): Ditto for PUBLIC.
3514 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3515 specificification part of modules.
3517 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3520 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3521 * intrinsic.h : Add prototype for gfc_resolve_achar.
3522 * iresolve.c (gfc_resolve_achar): New function.
3524 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3527 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3528 arrays. Make condition for automatic array error explicit.
3529 If a dummy, no error on an INTENT(OUT) derived type.
3531 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3534 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3536 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3539 * check.c (numeric_check): If an expresson has not got a type,
3540 see if it is a symbol for which a default type applies.
3542 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3545 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3548 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3551 * symbol.c (gfc_check_function_type): New function.
3552 * gfortran.h : Add prototype for previous.
3553 * parse.c (parse_progunit): Call it after parsing specification
3556 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3559 * trans-expr.c (gfc_conv_function_call): Give a dummy
3560 procedure the correct type if it has alternate returns.
3562 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3565 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3566 tree to find the module namespace for gfc_get_symbol.
3568 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3571 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3572 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3573 (gfc_init_types): Define gfc_charlen_int_kind.
3574 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3575 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3576 (gfc_build_intrinsic_function_decls): Don't set
3577 gfor_fndecl_string_repeat.
3578 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3579 so that we don't have to call a library function.
3580 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3581 checks on the NCOPIES argument, and work with arbitrary size
3584 2007-03-31 Tobias Burnus <burnus@net-b.de>
3586 * intrinsic.c (add_functions): Fix name of dummy argument
3587 for new_line and exit intrinsic.
3589 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3592 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3595 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3597 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3598 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3599 gfc_signed_or_unsigned_type.
3600 (gfc_signed_type): Ditto.
3601 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3602 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3604 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3606 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3607 descend into all branches.
3609 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3611 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3612 (find_conv): Compare pointers instead of calling strcmp.
3613 (find_sym): Likewise, but ensure that the compared pointer is in
3614 the global string table.
3616 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3618 * gfc-internals.texi: Fix output filename. Merge type index into
3619 concept index. Start documentation of gfc_code structure.
3621 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3623 * gfc-internals.texi: New file,
3624 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3626 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3628 * error.c (show_locus): Remove always-false test.
3630 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3632 * lang.opt: Minor edits to descriptions.
3634 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3637 * fortran/interface.c (check_operator_interface): Implement
3638 the standard checks on user operators extending intrinsic operators.
3639 * fortran/resolve.c (resolve_operator): If the ranks of operators
3640 don't match, don't error out but try the user-defined ones first.
3642 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3645 * expr.c (check_dimension): Fix logic of comparisons.
3647 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3650 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3651 int result that is non-zero if the expression is the function
3652 result. Only the characteristics of the result expression
3653 can be used in a procedure interface, so simplify LEN in situ
3654 using its character length.
3658 * trans-expr.c (gfc_conv_function_call): Do not use
3659 gfc_conv_expr_reference for actual pointer function with formal
3660 target because a temporary is created that does not transfer
3661 the reference correctly. Do not indirect formal pointer
3662 functions since it is the function reference that is needed.
3664 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3666 * gfortran.h: Edit comments on GFC_STD_*.
3668 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3670 * invoke.texi: Misc. small typo fixes.
3671 (-Wcharacter-truncation): Add.
3672 (-Wnonstd-intrinsics): Correct spelling.
3674 (-fintrinsic-modules-path): Add.
3676 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3679 * arith.c (complex_pow): Rewrite to handle large power.
3680 (gfc_arith_power): Handle large power in the real and integer
3683 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3686 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3687 larger than twice the width of a HOST_WIDE_INT.
3689 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3692 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3693 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3694 Explicitly extract TREE_TYPEs for source and mold. Use these
3695 to calculate length of source and mold, except for characters,
3696 where the se string_length is used. For mold, the TREE_TYPE is
3697 recalculated using gfc_get_character_type_len so that the
3698 result is correctly cast for character literals and substrings.
3699 Do not use gfc_typenode_for_spec for the final cast.
3701 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3704 * decl.c (gfc_match_derived_decl): Reliably reject
3705 'doubleprecision' and 'doublecomplex' as type names.
3707 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3710 * trans-expr.c (gfc_trans_init_string_length): Length should
3712 (gfc_conv_function_call): Likewise.
3714 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3718 * symbo.c : Add gfc_derived_types.
3719 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3720 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3721 (gfc_symbol_done_2): Call gfc_free_dt_list.
3722 * gfortran.h : Declare gfc_derived_types to be external. Remove
3723 derived types field from gfc_namespace.
3724 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3725 rather than namespace derived_types.
3726 (resolve_fntype): Remove special treatment for module
3727 derived type functions.
3728 * trans-types.c (gfc_get_derived_type): Remove search for like
3729 derived types. Finish by copying back end declaration to like
3730 derived types in the derived type list gfc_derived_types.
3732 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3735 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3736 (gfc_conv_cst_int_power): Handle integer exponent with care,
3737 since it might be too large for us.
3739 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3742 * invoke.texi: Fix typo.
3744 2007-03-16 Tobias Burnus <burnus@net-b.de>
3746 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3749 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3751 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3752 * lang.opt: Add -fbacktrace option.
3753 * invoke.texi: Document the new option.
3754 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3755 option to the call to set_std.
3756 * options.c (gfc_init_options, gfc_handle_option): Handle the
3759 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3760 Paul Thomas <pault@gcc.gnu.org>
3763 * decl.c (gfc_match_import): If the parent of the current name-
3764 space is null, try looking for an imported symbol in the parent
3765 of the proc_name interface.
3766 * resolve.c (resolve_fl_variable): Do not check for blocking of
3767 host association by a same symbol, if the symbol is in an
3770 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3773 * decl.c (match_data_constant): Before going on to try to match
3774 a name, try to match a structure component.
3778 * resolve.c (resolve_actual_arglist): Do not reject a generic
3779 actual argument if it has a same name specific interface.
3782 * trans-array.c (parse_interface): Do not nullify allocatable
3783 components if the symbol has the saved attribute.
3785 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3787 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3788 fold(convert()) by fold_convert().
3789 (gfc_duplicate_allocatable): Likewise.
3790 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3791 build_int_cst instead of converting an integer_zero_node
3794 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3796 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3798 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3803 * intrinsics.texi (CHDIR): Fix argument names, note
3804 that STATUS must be a default integer.
3805 (CTIME): Fix argument names, note that RESULT must
3806 be a default integer.
3807 (EXIT): Note that STATUS must be a default integer.
3809 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3812 * intrinsic.texi: General whitespace cleanup, remove
3813 comment about missing intrinsics.
3814 (menu): Add lines for new entries listed below.
3815 (ACOSH): Mention specific function DACOSH, correct
3816 description phrasing.
3817 (ASINH): Mention specific function DASINH, correct
3818 description phrasing.
3819 (ATANH): Mention specific function DATANH, correct
3820 description phrasing.
3821 (COS): Add index entry for CCOS.
3822 (CPU_TIME): Correct "REAL" to "REAL(*)".
3823 (EXP): Add index entry for CEXP.
3824 (INT): Correct argument name to "A".
3828 (MAX): Add index entries for specific variants.
3829 (MCLOCK): New entry.
3830 (MCLOCK8): New entry.
3831 (SECNDS): Adjust to a more standard form.
3832 (SECOND): New entry.
3833 (TIME): Add cross-reference to MCLOCK.
3834 (TIME8): Add cross-reference to MCLOCK8.
3836 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3839 * parse.c (parse_interface): Use the default types from the
3840 formal namespace if a function or its result do not have a type
3841 after parsing the specification statements.
3843 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3845 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3846 (ACHAR): Reference it.
3847 (CHAR): Reference it.
3848 (IACHAR): Reference it.
3850 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3852 * intrinsic.texi: (LINK) Document function form.
3858 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3860 * intrinsic.texi: minor typo fixes, removed prologue.
3861 (FSEEK): moved to correct place in alphabetical order.
3863 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3866 * check.c (gfc_check_alarm_sub): Added check for default integer
3867 kind of status argument.
3868 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3870 * intrinsic.texi (ALARM): Extended documentation.
3872 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3874 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3875 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3876 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3877 of GERROR and TTYNAM.
3879 2007-07-08 Tobias Burnus <burnus@net-b.de>
3881 * module.c (gfc_match_use): Support renaming of operators
3883 * gfortran.texi (Fortran 2003 Status): Document support of
3884 renaming of operators.
3886 2007-07-08 Tobias Burnus <burnus@net-b.de>
3889 * module.c (read_module): Always import module name as symbol.
3890 (gfc_match_use): Disallow module name in the only clause of
3893 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3896 * expr.c (find_array_section): Correct arithmetic for section
3899 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3901 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3903 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3905 PR documentation/30950
3906 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3907 (FREE): Fix call syntax.
3909 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3911 * intrinsic.texi: Limit column widths to a total of .85.
3913 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3915 * gfortran.texi (GFortran and G77): Rewrite completely.
3917 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3919 * match.c (gfc_match_name): Expanded comment.
3921 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3923 * gfortran.texi (Old-style kind specifications): Document
3924 special handling of old-style kind specifiers for COMPLEX.
3925 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3926 assumptions for COMPLEX in comment.
3928 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3931 * gfortranspec.c (lang_specific_driver): Update program
3932 name and copyright date.
3934 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3937 * check.c (dim_rank_check): The shape of subsections of
3938 assumed-size arrays is known.
3940 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3941 Tobias Burnus <burnus@net-b.de>
3944 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3946 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3948 * Make-lang.in: Add install-pdf target as copied from
3949 automake v1.10 rules.
3951 2007-03-01 Tobias Burnus <burnus@net-b.de>
3954 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3956 2007-02-28 Tobias Burnus <burnus@net-b.de>
3957 Paul Thomas <pault@gcc.gnu.org>
3961 * resolve.c (resolve_actual_arglist): Allow by-value
3962 arguments and non-default-kind for %VAL().
3963 * trans-expr.c (conv_arglist_function): Allow
3964 non-default-kind for %VAL().
3966 2007-02-28 Tobias Burnus <burnus@net-b.de>
3969 * primary.c (next_string_char): Correct reading a character
3970 after the delimiter.
3971 (match_string_constant): Print warning message only once.
3973 2007-02-27 Richard Guenther <rguenther@suse.de>
3975 * trans-array.c (structure_alloc_comps): Use correct type
3976 for null pointer constant.
3978 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3980 * gfortran.texi: Standardize title page, remove version number
3981 from copyright page.
3983 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3984 Paul Thomas <pault@gcc.gnu.org>
3987 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3988 If dim is an optional argument, check for its
3989 presence and call size0 or size1, respectively.
3991 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3994 * resolve.c (has_default_initializer): New function.
3995 (resolve_fl_variable): Call has_default_initializer to determine if
3996 the derived type has a default initializer to its ultimate
4000 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4002 * options.c (set_default_std_flags): New function to consolidate
4004 (gfc_init_options): Use new function.
4005 (gfc_handle_option): Use new function.
4007 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4009 * gfortran.texi (Old-style kind specifications): Document
4010 special handling of old-style kind specifiers for COMPLEX.
4011 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4012 assumptions in comment.
4014 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4016 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4018 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4021 * match.c (gfc_match_iterator): Remove conflict between
4022 loop variable and pointer.
4024 2007-02-20 Tobias Burnus <burnus@net-b.de>
4027 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4028 attribute for host-associated variables.
4029 * gfortran.h (symbol_attribute): Save namespace
4030 where VOLATILE has been set.
4031 * trans-decl.c (gfc_finish_var_decl): Move variable
4032 declaration to the top.
4034 2007-02-20 Tobias Burnus <burnus@net-b.de>
4037 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4039 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4042 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4043 argument to default integer.
4044 (gfc_resolve_minloc): Likewise.
4046 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4049 * options.c (gfc_init_options): Relax warning level for obsolescent.
4050 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4051 (gfc_match_if): Same.
4053 2007-02-18 Roger Sayle <roger@eyesopen.com>
4055 * trans-array.c (gfc_build_constant_array_constructor): When the
4056 shape of the constructor is known, use that to construct the
4058 (gfc_trans_constant_array_constructor): Initialize the "info"
4059 information for all of the dimensions of the array constructor.
4060 (constant_array_constructor_loop_size): New function.
4061 (gfc_trans_array_constructor): Use it to determine whether a
4062 loop is suitable for "constant array constructor" optimization.
4064 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4065 instead of build2, to avoid conditions like "(a != b) != 0".
4067 2007-02-18 Roger Sayle <roger@eyesopen.com>
4068 Paul Thomas <pault@gcc.gnu.org>
4071 * match.c (match_forall_iterator): Use gfc_match_expr instead
4072 of gfc_match_variable to match the iterator variable. Return
4073 MATCH_NO if not a variable. Remove the reset of the symbol's
4076 2007-02-16 Tobias Burnus <burnus@net-b.de>
4079 * trans-decl.c (gfc_generate_function_code): Do not initialize
4080 pointers to derived components.
4082 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4083 Brooks Moses <brooks.moses@codesourcery.com>
4084 Lee Millward <lee.millward@codesourcery.com>
4086 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4087 (gfc_conv_string_tmp): Likewise.
4088 (gfc_conv_concat_op): Likewise.
4089 (gfc_build_compare_string): Likewise.
4090 (gfc_conv_function_call): Use build_call_list instead of build3.
4092 * trans-array.c (gfc_trans_allocate_array_storage): Use
4094 (gfc_grow_array): Likewise.
4095 (gfc_trans_array_ctor_element): Likewise.
4096 (gfc_trans_array_constructor_value): Likewise.
4097 (gfc_array_allocate): Likewise.
4098 (gfc_array_deallocate): Likewise.
4099 (gfc_trans_auto_array_allocation): Likewise.
4100 (gfc_trans_dummy_array_bias): Likewise.
4101 (gfc_conv_array_parameter): Likewise.
4102 (gfc_trans_dealloc_allocated): Likewise.
4103 (gfc_duplicate_allocatable): Likewise.
4105 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4106 (gfc_trans_omp_flush): Likewise.
4108 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4109 (gfc_trans_pause): Likewise.
4110 (gfc_trans_stop): Likewise.
4111 (gfc_trans_character_select): Likewise.
4112 (gfc_do_allocate): Likewise.
4113 (gfc_trans_assign_need_temp): Likewise.
4114 (gfc_trans_pointer_assign_need_temp): Likewise.
4115 (gfc_trans_forall_1): Likewise.
4116 (gfc_trans_where_2): Likewise.
4117 (gfc_trans_allocate): Likewise.
4118 (gfc_trans_deallocate): Likewise.
4120 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4122 * trans-io.c (gfc_trans_open): Use build_call_expr.
4123 (gfc_trans_close): Likewise.
4124 (build_filepos): Likewise.
4125 (gfc_trans_inquire): Likewise.
4126 (NML_FIRST_ARG): Delete.
4127 (NML_ADD_ARG): Delete.
4128 (transfer_namelist_element): Use build_call_expr.
4129 (build_dt): Likewise.
4130 (gfc_trans_dt_end): Likewise.
4131 (transfer_expr): Likewise.
4132 (transfer_array-desc): Likewise.
4134 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4135 (gfc_generate_constructors): Likewise.
4137 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4138 (gfc_conv_intrinsic_fdate): Likewise.
4139 (gfc_conv_intrinsic_ttynam): Likewise.
4140 (gfc_conv_intrinsic_array_transfer): Likewise.
4141 (gfc_conv_associated): Likewise.
4142 (gfc_conv_intrinsic_si_kind): Likewise.
4143 (gfc_conv_intrinsic_trim): Likewise.
4144 (gfc_conv_intrinsic_repeat: Likewise.
4145 (gfc_conv_intrinsic_iargc): Likewise.
4147 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4150 * scanner.c (gfc_next_char_literal): Add check for end of file after
4151 call to advance_line.
4153 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4156 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4159 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4161 * misc.c (gfc_typename): Fix potential buffer overflow.
4163 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4166 * module.c (read_module): Set pointer_info to referenced if the
4167 symbol has no namespace.
4169 2007-02-12 Nick Clifton <nickc@redhat.com>
4171 * lang.opt: Add Warning attribute to warning options.
4173 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4175 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4176 (SLEEP): Added section and documentation.
4178 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4181 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4182 (variable_decl): Likewise. Rewrap comment.
4183 (match_attr_spec): Remove ENUM specific code.
4184 (gfc_match_enum): Fix typo in error message.
4185 (enumerator_decl): New function.
4186 (gfc_match_enumerator_def): Use enumerator_decl instead of
4187 variable_decl. Adapt code accordingly.
4189 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4192 * module.c (find_symtree_for_symbol): New function to return
4193 a symtree that is not a "unique symtree" given a symbol.
4194 (read_module): Do not automatically set pointer_info to
4195 referenced because this inhibits the generation of a unique
4196 symtree. Recycle the existing symtree if possible by calling
4197 find_symtree_for_symbol.
4200 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4201 constructor initializer.
4203 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4205 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4206 and __emutls_register_common.
4207 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4208 * trans-common.c (build_common_decl): Don't check have_tls.
4209 * trans-decl.c (gfc_finish_var_decl): Likewise.
4210 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4211 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4213 2007-02-09 Tobias Burnus <burnus@net-b.de>
4216 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4217 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4219 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4222 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4223 function argument. Always generate code for negative extent.
4225 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4226 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4227 of gfc_trans_create_temp_array.
4228 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4229 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4231 2007-02-08 Roger Sayle <roger@eyesopen.com>
4233 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4234 mask expression is a compile-time constant (".true." or ".false.").
4236 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4239 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4240 arguments only once. Generate check that NCOPIES argument is not
4243 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4246 * fortran/invoke.texi: Update documentation.
4247 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4250 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4252 * trans-array.c: Fix a comment typo.
4254 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4257 * array.c (match_array_element_spec): If the length of an array is
4258 negative, adjust the upper limit to make it zero length.
4261 * resolve.c (pure_function, resolve_function): Initialize name to
4262 null to clear up build warnings.
4263 (resolve_fl_variable): Look at components explicitly to check for
4264 default initializer, rather than using gfc_default_initializer.
4266 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4269 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4271 2007-02-02 Roger Sayle <roger@eyesopen.com>
4273 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4274 NON_LVALUE_EXPR nodes and useless type conversions.
4276 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4280 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4281 from function and make sure that substring lengths are
4283 (is_aliased_array): Remove static attribute.
4284 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4286 * trans-io.c (set_internal_unit): Add the post block to the
4287 arguments of the function. Use is_aliased_array to check if
4288 temporary is needed; if so call gfc_conv_aliased_arg.
4289 (build_dt): Pass the post block to set_internal_unit and
4290 add to the block after all io activiy is done.
4292 2007-02-01 Roger Sayle <roger@eyesopen.com>
4294 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4295 a temporary array to pass a constant non-character array constructor.
4296 Generalize the descriptor generation code to handle scalarizer
4297 "info" without an array reference.
4299 2007-02-01 Roger Sayle <roger@eyesopen.com>
4301 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4302 dependency checking for array constructors.
4304 2007-02-01 Roger Sayle <roger@eyesopen.com>
4306 * trans-stmt.c (compute_overall_iter_number): Document function
4307 arguments. Generalize "unconditional forall nest with constant
4308 bounds" optimization to eliminate unconditional inner loops with
4311 2007-01-31 Tobias Burnus <burnus@net-b.de>
4314 * interface.c (compare_actual_formal): Check conformance between
4315 actual and VOLATILE dummy arguments.
4316 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4317 multiple times in different scopes.
4318 * decl.c (gfc_match_volatile): Search symbol in host association.
4320 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4322 * simplify.c, trans-array.c: Fix comment typos.
4324 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4326 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4327 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4329 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4332 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4334 * trans-decl.c (create_function_arglist): Change assert.
4336 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4339 * module.c (read_module): If a symbol is excluded by an ONLY
4340 clause, check to see if there is a symtree already loaded. If
4341 so, attach the symtree to the pointer_info.
4343 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4346 * gfortran.h: Remove gfc_simplify_init_1.
4347 * arith.h: Remove third argument from gfc_compare_string.
4348 * arith.c (gfc_compare_expression): Remove third argument
4349 from call to gfc_compare_string.
4350 (gfc_compare_string): Remove third argument xcoll_table.
4351 Remove use of xcoll_table.
4352 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4353 * simplify.c (ascii_table): Remove.
4354 (xascii_table): Likewise.
4355 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4356 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4357 (gfc_simplify_char): ICE if extract_int fails. Error if
4358 value < 0 or value > 255.
4359 (gfc_simplify_iachar): Remove use of xascii_table.
4360 Char values outside of 0..255 are an ICE.
4361 (gfc_simplify_lge): Remove use of xascii_table.
4362 (gfc_simplify_lgt): Likewise.
4363 (gfc_simplify_lle): Likewise.
4364 (gfc_simplify_llt): Likewise.
4365 (invert_table): Remove.
4366 (gfc_simplify_init_1): Remove.
4368 2007-01-27 Roger Sayle <roger@eyesopen.com>
4370 * trans-stmt.c (forall_info): Replace the next_nest and outer
4371 fields that previously implemented a doubly-linked list with a
4372 single prev_nest field (singly-linked list).
4373 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4374 now denotes the innermost FORALL in the loop nest.
4375 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4376 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4377 nested_forall_info linked list. Free the current "info" when done.
4379 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4382 * trans-expr.c (gfc_conv_operator_assign): New function.
4383 * trans.h : Add prototype for gfc_conv_operator_assign.
4384 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4385 a potential operator assignment subroutine. If it is non-NULL
4386 call gfc_conv_operator_assign instead of the first assignment.
4387 ( gfc_trans_where_2): In the case of an operator assignment,
4388 extract the argument expressions from the code for the
4389 subroutine call and pass the symbol to gfc_trans_where_assign.
4390 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4391 gfc_resolve_forall_body): Resolve the subroutine call for
4392 operator assignments.
4394 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4395 Steven G. Kargl <kargl@gcc.gnu.org>
4398 * fortran/io.c (next_char): Deal with backslash escaped characters.
4399 Issue warnings in non -std=gnu cases.
4400 * fortran/primary.c (next_string_char): Issue warnings in non
4402 2007-01-26 Tobias Burnus <burnus@net-b.de>
4404 * lang-specs.h: Add support for .f03 and .F03 extensions.
4405 * gfortran.texi: Document .f03 extension.
4406 * options.c (form_from_filename): Recognize .f03.
4408 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4411 * lang.opt (Wall): Remove RejectNegative.
4412 * options.c (gfc_handle_option): Wall can be disabled.
4413 (set_Wall): Add a parameter for disabling Wall.
4415 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4418 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4420 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4423 * match.c (gfc_match_namelist): Add check for assumed size character
4424 in namelist and provide error if found.
4426 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4428 * intrinsic.texi (ACHAR): Added cross-references.
4429 (CHAR): Put cross-references in alphabetical order.
4430 (IACHAR): Added cross-references.
4431 (ICHAR): Added cross-references.
4433 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4435 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4436 (MAXVAL): Corrected description of result characteristics.
4438 (UMASK): Added documentation.
4440 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4442 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4443 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4444 in the massive whitespace patch.
4446 2007-01-20 Roger Sayle <roger@eyesopen.com>
4448 * module.c (mio_array_ref): The dimen_type fields of an array ref
4449 are an enumerated type and can't be read/written directly with a
4450 call to mio_integer. Instead loop over and cast each element.
4452 2007-01-20 Roger Sayle <roger@eyesopen.com>
4454 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4455 i.e. that the ARRAY_REF doesn't mention components.
4456 * trans-array.c (gfc_constant_array_constructor_p): Export external
4457 function renamed from constant_array_constructor_p.
4458 (gfc_build_constant_array_constructor): Export.
4459 (gfc_trans_array_constructor): Update call to the renamed function
4460 constant_array_constructor_p.
4461 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4462 (gfc_build_constant_array_constructor): Likewise.
4463 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4464 out from gfc_trans_array_copy.
4465 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4466 (gfc_trans_array_constructor_copy): New function to optimize
4467 assigning an entire array from a constant array constructor.
4468 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4471 2007-01-20 Roger Sayle <roger@eyesopen.com>
4473 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4474 implementation for the SIGN intrinsic with integral operands.
4475 (gfc_conv_intrinsic_minmax): Fix whitespace.
4477 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4479 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4480 * lang.opt: Add -fallow-leading-underscore.
4481 * match.c (gfc_match_name): Allow leading underscore in symbol
4482 name if -fallow-leading-underscore is used.
4483 * symbol.c (gfc_get_default_type): Add special case for symbol
4484 names beginning with an underscore.
4485 * trans-decl.c (gfc_get_extern_function_decl,
4486 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4487 library symbols selected_int_kind, selected_real_kind and
4489 * options.c (gfc_init_options, gfc_handle_option): Handle the
4490 new -fallow-leading-underscore option.
4492 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4495 * options.c (gfc_handle_module_path_options): Path used in -J
4496 option is now added to the module search path.
4498 2007-01-20 Richard Guenther <rguenther@suse.de>
4501 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4502 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4503 sincos builtins if the target has sincos.
4505 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4507 * intrinsic.texi (MATMUL): Corrected a typo.
4508 (MAX): Separated @var arguments.
4509 (MIN): Separated @var arguments.
4511 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4513 * intrinsic.texi: general whitespace cleanup.
4514 (menu): Added TIME8, removed UNMASK.
4515 (AINT): Clarified argument requirement.
4516 (ANINT): Clarified argument requirement.
4517 (CEILING): Clarified argument requirement.
4518 (CHAR): Clarified argument requirement.
4519 (CMPLX): Clarified argument requirement.
4520 (DCMPLX): Clarified argument requirement.
4521 (FGET): Line rewrapping.
4522 (FLOOR): Clarified argument requirement.
4523 (GMTIME): Added documentation.
4524 (IAND): Added cross-reference.
4525 (IBCLR): Added cross-reference.
4526 (IBSET): Added cross-reference.
4527 (IEOR): Added cross-reference.
4528 (INT): Collapsed examples, clarified argument requirement.
4529 (IOR): Added cross-references.
4530 (LEN_TRIM): Corrected result kind.
4531 (LINK): Added cross-reference.
4532 (LLT): Removed "documentation pending".
4533 (LOGICAL): Added documentation.
4534 (LSHIFT): Added documentation.
4535 (LTIME): Added documentation.
4536 (MATMUL): Added documentation.
4537 (MAX): Added documentation.
4538 (MAXLOC): Added documentation.
4539 (MAXVAL): Added documentation.
4540 (MERGE): Added documentation.
4541 (MIN): Added documentation.
4542 (MINLOC): Added documentation.
4543 (MINVAL): Added documentation.
4544 (MVBITS): Moved to correct place, added documentation.
4545 (NOT): Added documentation.
4546 (PERROR): Added documentation.
4547 (RAN): Moved to correct place, added documentation.
4548 (REAL): Clarified argument requirement.
4549 (RENAME): Added documentation.
4550 (RSHIFT): Clarified argument requirement.
4551 (SIGN): Corrected table specification.
4552 (SYMLNK): Added documentation.
4553 (SYSTEM): Added documentation.
4554 (TIME): Added documentation.
4555 (TIME8): Added section and documentation.
4556 (UNMASK): Removed erroneous section.
4558 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4560 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4562 2007-01-18 Roger Sayle <roger@eyesopen.com>
4564 * trans-expr.c (copyable_array_p): Consider user derived types without
4565 allocatable components to be copyable.
4567 2007-01-18 Roger Sayle <roger@eyesopen.com>
4569 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4570 the number of interations in unconditional FORALL nests with constant
4573 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4574 Tobias Burnus <burnus@net-b.de>
4577 * gfortran.h (gfc_option_t): Add flag_dump_core.
4578 * lang.opt: Add -fdump-core option.
4579 * invoke.texi: Document the new options.
4580 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4581 options to the call to set_std.
4582 * options.c (gfc_init_options, gfc_handle_option): Set the
4585 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4588 * module.c (load_generic_interfaces): Make the marking of the
4589 symbol as ambiguous conditional on the module names being
4591 (write_generic): Ensure that the generic interface has a
4592 non-NULL module field.
4594 2007-01-16 Roger Sayle <roger@eyesopen.com>
4597 * trans-stmt.c (forall_info): Remove pmask field.
4598 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4599 NVAR covers all the interation variables in the current forall_info.
4600 Add an extra OUTER parameter, which specified the loop header in
4601 which to place mask index initializations.
4602 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4603 Change the semantics of MASK_FLAG to only control the mask in the
4605 (compute_overall_iter_number): Optimize the trivial case of a
4606 top-level loop having a constant number of iterations. Update
4607 call to gfc_trans_nested_forall_loop. Calculate the number of
4608 times the inner loop will be executed, not to size of the
4610 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4611 sizeof(type) == 1. Tidy up.
4612 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4613 to gfc_trans_nested_forall_loop.
4614 (gfc_trans_pointer_assign_need_temp): Likewise.
4615 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4616 LENVAR local variables. Split mask allocation into a separate
4617 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4618 to allocate the FORALL mask with the correct size. Update calls
4619 to gfc_trans_nested_forall_loop.
4620 (gfc_evaluate_where_mask): Update call to
4621 gfc_trans_nested_forall_loop.
4622 (gfc_trans_where_2): Likewise.
4624 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4627 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4628 a backend_decl for an alternate return.
4631 * resolve.c (pure_function): Statement functions are pure. Note
4632 that this will have to recurse to comply fully with F95.
4635 * resolve.c (resolve_function): Only a reference to the final
4636 dimension of an assumed size array is an error in an inquiry
4640 * resolve.c (resolve_function): Make sure that the function
4641 expression has a type.
4643 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4646 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4647 symbols must not have the module name prepended.
4649 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4652 * iresolve.c (gfc_resolve_maxloc): If the rank
4653 of the return array is nonzero and we process an
4654 integer array smaller than default kind, coerce
4655 the array to default integer.
4656 * iresolve.c (gfc_resolve_minloc): Likewise.
4658 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4660 * simplify.c: Update copyright to 2007.
4663 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4666 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4669 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4671 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4672 (gfc_simplify_ibset): Same.
4674 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4678 * simplify.c (convert_mpz_to_unsigned): New function.
4679 (convert_mpz_to_signed): New function, largely based on
4681 (twos_complement): Removed.
4682 (gfc_simplify_ibclr): Add conversions to and from an
4683 unsigned representation before bit-twiddling.
4684 (gfc_simplify_ibset): Same.
4685 (gfc_simplify_ishftc): Add checks for overly large
4686 constant arguments, only check the third argument if
4687 it's present, carry over high bits into the result as
4688 appropriate, and perform the final conversion back to
4689 a signed representation using the correct sign bit.
4690 (gfc_simplify_not): Removed unnecessary masking.
4692 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4695 * resolve.c (resolve_code): Use the code->expr character length
4696 directly to set length of llen.
4698 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4701 * lang.opt: Add Wcharacter_truncation option.
4702 * options.c (gfc_init_options): Initialize
4703 gfc_option.warn_character_truncation to zero.
4704 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4706 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4708 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4709 iresolve.c, match.c: Update Copyright years. Whitespace.
4711 2007-01-08 Richard Guenther <rguenther@suse.de>
4713 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4716 2007-01-08 Roger Sayle <roger@eyesopen.com>
4718 * trans-array.c (constant_array_constructor_p): New function to
4719 determine whether an array constructor consists only of constant
4720 elements, and if so return it's size.
4721 (gfc_build_constant_array_constructor): Construct a statically
4722 initialized gfortran array for a given EXPR_ARRAY.
4723 (gfc_trans_constant_array_constructor): Efficiently scalarize
4724 a constant array constructor.
4725 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4726 Special case scalarization of constant array constructors, all of
4727 whose elements are specified, using constant_array_constructor_p
4728 and gfc_trans_constant_array_constructor.
4729 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4730 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4732 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4734 gfortran.texi: Fix typos.
4736 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4738 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4739 convert.c: Update Copyright dates. Fix whitespace.
4741 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4743 * data.c (gfc_assign_data_value): Fix whitespace.
4745 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4747 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4748 Commentary typo fix.
4750 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4753 * match.c (gfc_match_name): Print diagnostics for invalid
4756 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4758 * array.c: Fix whitespace in comment table.
4760 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4762 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4764 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4766 * arith.c: Update copyright years. Whitespace.
4768 2007-01-05 Roger Sayle <roger@eyesopen.com>
4770 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4771 array assignments split out from gfc_trans_assignment.
4772 (gfc_trans_array_copy): New function to implement array to array
4773 copies via calls to __builtin_memcpy.
4774 (copyable_array_p): New helper function to identify an array of
4775 simple/POD types, that may be copied/assigned using memcpy.
4776 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4777 whole array assignments considered suitable by copyable_array_p.
4778 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4780 2007-01-05 Roger Sayle <roger@eyesopen.com>
4782 * trans-array.c (gfc_trans_array_constructor_value): Make the
4783 static const "data" array as TREE_READONLY.
4784 * trans-stmt.c (gfc_trans_character_select): Likewise.
4786 2007-01-05 Roger Sayle <roger@eyesopen.com>
4788 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4789 stride is one, to avoid fold_build2 introducing a useless
4790 NON_LVALUE_EXPR node.
4792 2007-01-05 Tobias Burnus <burnus@net-b.de>
4794 * symbol.c (check_conflict): Fix error message.
4796 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4799 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4800 functions to signal that a DATA statement is being matched.
4801 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4803 * gfortran.h : Add prototypes for above.
4804 * expr.c (check_init_expr): Avoid check on parameter or
4805 variable if gfc_in_match_data is true.
4806 (gfc_match_init_expr): Do not call error on non-reduction of
4807 expression if gfc_in_match_data is true.
4811 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4812 flag array constructor resolution. Warn if string is being
4813 truncated. Standard dependent error if string is padded. Set
4814 new arg to false for all three calls to
4815 gfc_set_constant_character_len.
4816 * match.h : Add boolean arg to prototype for
4817 gfc_set_constant_character_len.
4818 * gfortran.h : Add warn_character_truncation to gfc_options.
4819 * options.c (set_Wall): Set warn_character_truncation if -Wall
4821 * resolve.c (resolve_code): Warn if rhs string in character
4822 assignment has to be truncated.
4823 * array.c (gfc_resolve_character_array_constructor): Set new
4824 argument to true for call to gfc_set_constant_character_len.
4826 2007-01-05 Tobias Burnus <burnus@net-b.de>
4829 * interface.c (compare_parameter_intent): New function.
4830 (check_intents): Support pointer intents.
4831 * symbol.c (check_conflict): Support pointer intents,
4832 better conflict_std message.
4833 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4834 Support pointer intents.
4835 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4836 Support pointer intents.
4838 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4841 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4844 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4846 * intrinsic.texi: Minor cleanup, reflowing overlong
4847 paragraphs, and correcting whitespace.
4849 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4851 * intrinsic.texi (LBOUND): Add documentation.
4852 (LGE): Add documentation.
4853 (LGT): Add documentation.
4854 (LINK): Add documentation.
4855 (LLE): Add documentation.
4856 (LLT): Add documentation.
4857 (LNBLNK): Add documentation.
4858 (UBOUND): Add documentation.
4859 (UNLINK): Add documentation.
4861 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4863 * intrinsic.texi (IAND): Clarify argument specifications.
4864 (IBCLR): Add documentation.
4865 (IBITS): Add documentation.
4866 (IBSET): Add documentation.
4867 (IEOR): Add documentation.
4868 (IERRNO): Add documentation.
4869 (INDEX): Add documentation.
4870 (IOR): Add documentation.
4871 (ISHFT): Add documentation.
4872 (ISHFTC): Add documentation.
4873 (KILL): Add documentation.
4874 (LEN_TRIM): Add documentation.
4876 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4879 * interface.c (compare_actual_formal): check for
4880 alternate returns when iterating over non-present
4883 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4885 * invoke.texi: Update manpage copyright to include 2007.
4887 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4889 * gfortran.texi: Update copyright to include 2007.
4890 * intrinsic.texi: Update copyright to include 2007.
4891 * invoke.texi: Update copyright to include 2007.
4893 2007-01-02 Tobias Burnus <burnus@net-b.de>
4894 Jakub Jelinek <jakub@redhat.com>
4897 * scanner.c (open_included_file): Revert patch.
4898 (gfc_open_included_file): Support absolute pathnames.
4899 (gfc_open_intrinsic_module): Support absolute pathnames.
4901 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4903 * gfortran.texi (GNU Fortran and GCC): Rewrite
4905 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4907 * gfortran.texi (Introduction): Lower "Part I:
4908 Introduction" to a chapter, renumber Parts II and III to
4910 * intrinsic.texi (Introduction): Rename to "Introduction
4911 to Intrinsics" to avoid conflict with the new chapter.
4913 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4915 * intrinsic.texi (Introduction): Rewrite first paragraph.
4917 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4919 * invoke.texi (OpenMP): Added index entry.
4920 * gfortran.texi (title page): Removed erroneous '*'.
4922 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4924 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4926 (Extensions): Miscellaneous minor rewriting and copyediting.
4927 (BOZ-literal constants): Renamed from Hexadecimal constants.
4928 (Hollerith constants support): Added explanation and
4929 suggestions for standard-conforming modern equivalents.
4931 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4933 * intrinsic.texi: Improvements to index entries; change
4934 @findex entries to @cindex entries.
4935 * invoke.texi: Standardize and improve index entries.
4936 * gfortran.texi: Fix @code in one index entry.
4938 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4940 * invoke.texi: Change @code-type macros to appropriate
4941 variants (@command, @option, etc.)
4942 * gfortran.texi: Same.
4944 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4946 * intrinsic.texi: Various minor cleanups.
4948 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4950 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4953 2007-01-02 Tobias Burnus <burnus@net-b.de>
4956 * scanner.c (open_included_file): Support full-path filenames.
4958 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4961 * interface.c (check_sym_interfaces): Remove call to
4962 resolve_global_procedure.
4963 gfortran.h : Remove prototype for resolve_global_procedure.
4964 resolve.c (resolve_global_procedure): Add static attribute
4965 to function declaration.
4967 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4969 * ChangeLog: Copy to ...
4970 * ChangeLog-2006: here.