1 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3 * trans-common.c: Remove prototype for gfc_get_common.
5 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
10 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13 * scanner.c (start_source_file, end_source_file,
14 exit_remaining_files): New functions.
15 (gfc_advance_line): Use the new functions.
17 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
22 2007-11-08 Tobias Burnus <burnus@net-b.de>
25 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
26 procedures for MODULE PROCEDURE.
27 * decl.c (match_procedure_in_interface): Do not mark as procedure.
29 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
32 * trans-array.c (gfc_conv_array_parameter): Evaluate
33 se->string_length instead of the expr->ts.cl->backend_decl.
35 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
37 * gfortran.h: Shorten comment.
38 * trans-types.c (gfc_get_function_type): Allow argument to have
40 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
42 (build_function_decl): Fix comment.
43 * parse.c (main_program_symbol): Give the main program its proper
44 name, if any. Set its flavor to FL_PROGRAM.
45 (gfc_parse_file): Likewise.
47 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
49 * intrinsic.texi (ALLOCATED): Fix typo.
51 2007-10-31 Tobias Burnus <burnus@net-b.de>
54 * modules.c (intrinsics): Use only alphabetic names for
57 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
60 * interface.c (compare_intr_interfaces): New function to check intrinsic
61 function arguments against formal arguments. (compare_interfaces): Fix
62 logic in comparison of function and subroutine attributes.
63 (compare_parameter): Use new function for intrinsic as argument.
64 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
65 function attribute to be checked further. Set function attribute if
66 intrinsic symbol is found, return FAILURE if not.
68 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
71 * decl.c (gfc_match_entry): Do not make ENTRY name
72 global for contained procedures.
73 * parse.c (gfc_fixup_sibling_symbols): Fix code for
74 determining whether a procedure is external.
76 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
79 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
80 from the result of build_call_expr.
82 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
88 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
89 gfc_trans_create_temp_array if the temporary is character.
90 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
91 allocate_temp_for_forall_nest.
92 (forall_replace): New function.
93 (forall_replace_symtree): New function.
94 (forall_restore): New function.
95 (forall_restore_symtree): New function.
96 (forall_make_variable_temp): New function.
97 (check_forall_dependencies): New function.
98 (cleanup_forall_symtrees): New function.
99 gfc_trans_forall_1): Add and initialize pre and post blocks.
100 Call check_forall_dependencies to check for all dependencies
101 and either trigger second forall block to copy temporary or
102 copy lval, outside the forall construct and replace all
103 dependent references. After assignment clean-up and coalesce
104 the blocks at the end of the function.
105 * gfortran.h : Add prototypes for gfc_traverse_expr and
107 expr.c (gfc_traverse_expr): New function to traverse expression
108 and visit all subexpressions, under control of a logical flag,
109 a symbol and an integer pointer. The slave function is caller
110 defined and is only called on EXPR_VARIABLE.
111 (expr_set_symbols_referenced): Called by above to set symbols
113 (gfc_expr_set_symbols_referenced): Rework of this function to
114 use two new functions above.
115 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
117 (forall_index): New function used by previous.
118 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
119 all references, not just REF_ARRAY.
120 (gfc_dep_resolver): Correct the logic for substrings so that
121 overlapping arrays are handled correctly.
123 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
126 * module.c (write_symbol): Fix whitespace.
127 (write_symbol0): Walk symtree from left-to-right instead
129 (write_symbol1): Similarly change walk of pointer info tree.
130 (write_module): Insert linebreak.
131 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
132 (traverse_ns): Likewise.
134 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
137 * decl.c (char_len_param_value): Add check for conflicting attributes of
140 2007-10-27 Tobias Burnus <burnus@net-b.de>
143 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
144 * options.c (form_from_filename): Support .ftn extension.
145 * gfortran.texi: Document support of .for and .ftn file extension.
147 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
150 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
151 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
152 * intrinsic.c (add_functions): Add double precision checks for dabs,
153 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
154 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
155 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
156 Add real check dprod.
157 * check.c (gfc_check_datan2): New function to check for double precision
158 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
160 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
162 * invoke.texi: Fix typo in -fmax-errors=.
164 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
167 * gfortran.texi: Document that there is no logical/integer
168 conversion performed during I/O operations.
170 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
173 * resolve.c (resolve_actual_arglist): Fix error message text.
175 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
178 * gfortran.h (gfc_data_value): Change repeat from unsigned int
180 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
182 * resolve.c (values): Change left from unsigned int to mpz_t.
183 (next_data_value): Change for mpz_t.
184 (check_data_variable): Change ??? to FIXME in a comment. Use
186 (resolve_data ): Use "mpz_t left".
188 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
191 * resolve.c (resolve_ordinary_assign): New function that takes
192 the code to resolve an assignment from resolve_code. In
193 addition, it makes a temporary of any vector index, on the
194 lhs, using gfc_get_parentheses.
195 (resolve_code): On EXEC_ASSIGN call the new function.
197 2007-10-20 Tobias Burnus <burnus@net-b.de>
200 * resolve.c (resolve_variable): Check that symbol is in the same
201 namespace as the entry function.
203 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
204 FX Coudert <fxcoudert@gcc.gnu.org>
207 * trans-array.c (gfc_conv_expr_descriptor): For all except
208 indirect references, use gfc_trans_scalar_assign instead of
210 * iresolve.c (check_charlen_present): Separate creation of cl
211 if necessary and add code to treat an EXPR_ARRAY.
212 (gfc_resolve_char_achar): New function.
213 (gfc_resolve_achar, gfc_resolve_char): Call it.
214 (gfc_resolve_transfer): If the MOLD expression does not have a
215 character length expression, get it from a constant length.
217 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
220 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
221 -Wsurprising is given.
222 * invoke.texi: Document revised behavior.
224 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
227 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
228 environment variable. Delete mention of environment variable
229 GFORTRAN_UNBUFFERED_n.
231 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
234 * resolve.c (check_host_association): Check singly contained
235 namespaces and start search for symbol in current namespace.
237 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
238 Dominique d'Humieres <dominiq@lps.ens.fr>
241 * simplify.c (gfc_simplify_transfer): Return null if the source
242 expression is EXPR_FUNCTION.
244 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
247 * symbol.c (gen_special_c_interop_ptr): Remove code to create
248 constructor for c_null_ptr and c_null_funptr with value of 0.
249 * expr.c (check_init_expr): Prevent check on constructors for
250 iso_c_binding derived types.
251 * resolve.c (resolve_structure_cons): Verify that the user isn't
252 trying to invoke a structure constructor for one of the
253 iso_c_binding derived types.
255 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
258 * trans-expr.c (gfc_conv_function_call): Generate code to inline
260 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
261 attributes in the resolved symbol.
262 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
264 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
267 * trans-io.c (create_dummy_iostat): New function to create a unique
268 dummy variable expression to use with IOSTAT.
269 (gfc_trans_inquire): Use the new function to pass unit number error info
270 to run-time library if a regular IOSTAT variable was not given.
272 2007-10-14 Tobias Burnus <burnus@net-b.de>
275 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
276 (gfc_trans_array_bound_check, gfc_conv_array_ref,
277 gfc_conv_ss_startstride): Simplify error message.
278 * resolve.c (check_dimension): Fix dimension-type switch;
279 improve error message.
281 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
282 Paul Thomas <pault@gcc.gnu.org>
286 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
287 constness instead of lower bound.
288 (get_array_ctor_strlen): Add bounds-checking code.
290 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
293 * resolve.c (resolve_actual_arglist): If the actual argument is
294 ambiguous, then there is an error.
296 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
299 * expr.c (gfc_specification_expr): If a function is not
300 external, intrinsic or pure is an error. Set the symbol pure
301 to prevent repeat errors.
303 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
306 * expr.c (find_array_section): Check for constructor constantness.
308 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
311 * resolve.c (gfc_resolve_expr): Fix indentation.
312 (resolve_fl_variable_derived): Rename argument.
313 (resolve_fl_variable): Fix case in message. Clarify logic.
314 Correctly simplify array bounds.
316 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
319 * mathbuiltins.def (GAMMA): Change function name to
320 "tgamma" instad of "gamma".
322 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
325 * expr.c (check_inquiry): Typo fix in error message.
326 (check_init_expr): Same * 3.
327 (check_restricted): Verify that no dummy arguments appear in
328 restricted expressions in ELEMENTAL procedures.
329 * resolve.c (resolve_fl_variable): Exchange order of checks to
332 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
335 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
338 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
340 * simplify.c (gfc_simplify_size): Fix typo.
342 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
345 * resolve.c (gfc_find_forall_index): Move towards top,
347 (find_forall_index): ... this. Add check for NULL expr.
348 (resolve_forall_iterators): Verify additional constraint.
349 (resolve_forall): Remove checks obsoleted by new code in
350 resolve_forall_iterators.
352 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
354 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
355 gfc_get_data): Move to decl.c.
356 (global_used): Rename into gfc_global_used.
357 (gfc_formalize_init_value, gfc_get_section_index,
358 gfc_assign_data_value, gfc_assign_data_value_range,
359 gfc_advance_section): Move to data.h.
360 (gfc_set_in_match_data): Remove.
361 * decl.c (gfc_get_data_variable, gfc_get_data_value,
362 gfc_get_data): Move here.
363 (gfc_set_in_match_data): Rename into set_in_match_data.
364 (gfc_match_data): Likewise.
365 (add_global_entry): Rename global_used into gfc_global_used.
366 * data.c: Include data.h.
367 * trans.h (gfc_todo_error): Remove.
368 * trans-array.c (gfc_trans_array_constructor,
369 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
370 gfc_todo_error into assertions.
371 * resolve.c (resolve_global_procedure): Rename global_used into
373 * parse.c (gfc_global_used, parse_module, add_global_procedure,
374 add_global_program): Likewise.
375 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
376 global_used into gfc_global_used.
377 * Make-lang.in: Add dependencies on fortran/data.h.
380 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
383 * decl.c (match_char_kind): New function.
384 (match_char_spec): Use match_char_kind.
386 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
389 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
390 and debug_hooks->start_source_file when appropriate, and set
392 (gfc_define_undef_line): New function.
393 (load_file): Don't error out on #define and #undef lines.
394 * parse.c (next_statement): Call gfc_define_undef_line.
395 (gfc_parse_file): Call debug_hooks->start_source_file and
396 debug_hooks->end_source_file for the main source file if
398 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
399 (gfc_define_undef_line): New prototype.
401 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
404 * resolve.c (resolve_operator): Always copy the type for
405 expressions in parentheses.
407 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
411 * interface.c (check_interface1): Revert patch of 10-02.
413 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
416 * trans-decl.c (build_function_decl): Set "externally_visible"
417 attribute on the MAIN program decl.
419 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
422 * resolve.c (has_default_initializer): Move to top. Make bool.
423 (resolve_common_blocks): Simplify logic. Add case for derived
425 (resolve_fl_variable_derived): Split out from ...
426 (resolve_fl_variable): ... here, while adapting to new h_d_i
429 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
432 * options.c (gfc_post_options): Issue an error when
433 -fwhole-program is used.
435 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
438 * interface.c (check_interface1): Specific procedures are
439 always ambiguous if they have the same name.
441 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
444 * primary.c (gfc_match_rvalue): Make all expressions with array
445 references to structure parameters into variable expressions.
447 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
450 * trans-decl.c (init_intent_out_dt): New function.
451 (gfc_trans_deferred_vars): Remove the code for default
452 initialization of INTENT(OUT) derived types and put it
453 in the new function. Call it earlier than before, so
454 that array offsets and lower bounds are available.
456 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
459 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
460 the name is a reference to an ambiguous symbol.
462 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
467 * decl.c : Declare gfc_function_kind_locs and
468 gfc_function_type_locus.
469 (gfc_match_kind_spec): Add second argument kind_expr_only.
470 Store locus before trying to match the expression. If the
471 current state corresponds to a function declaration and there
472 is no match to the expression, read to the parenthesis, return
473 kind = -1, dump the expression and return.
474 (gfc_match_type_spec): Renamed from match_type_spec and all
475 references changed. If an interface or an external function,
476 store the locus, set kind = -1 and return. Otherwise, if kind
477 is already = -1, use gfc_find_symbol to try to find a use
478 associated or imported type.
479 match.h : Prototype for gfc_match_type_spec.
480 * parse.c (match_deferred_characteristics): New function.
481 (parse_spec): If in a function, statement is USE or IMPORT
482 or DERIVED_DECL and the function kind=-1, call
483 match_deferred_characteristics. If kind=-1 at the end of the
484 specification expressions, this is an error.
485 * parse.h : Declare external gfc_function_kind_locs and
486 gfc_function_type_locus.
488 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
490 * module.c (mio_expr): Avoid -Wcast-qual warning.
492 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
494 * arith.c (reduce_binary_aa): Fix capitalization.
495 * check.c (gfc_check_dot_product): Likewise.
496 (gfc_check_matmul): Likewise.
497 * expr.c (gfc_check_conformance): Likewise.
498 (gfc_check_assign): Likewise.
499 (gfc_default_initializer): Simplify logic.
500 * trans.c (gfc_msg_bounds): Make const.
501 (gfc_msg_fault): Likewise.
502 (gfc_msg_wrong_return): Likewise.
503 * trans.h: Add const to corresponding extern declarations.
505 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
508 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
509 possibility of the optional KIND argument by making arg
510 an array, counting the number of arguments and using arg[0].
512 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
515 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
517 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
520 * io.c (check_format_string): Move NULL and constant checks into
522 (check_io_constraints): Call gfc_simplify_expr() before calling
523 check_format_string(). Remove NULL and constant checks.
525 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
528 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
530 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
533 * scanner.c (preprocessor_line): Call linemap_add when exiting
535 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
537 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
540 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
541 variables with TREE_NO_WARNING.
542 (gfc_get_array_descriptor_base): Likewise.
544 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
548 * trans-decl.c (gfc_create_module_variable): Output
549 derived type parameters.
550 * arith.c (gfc_parentheses): Return the argument if
551 it is a constant expression.
552 * primary.c (gfc_match_rvalue): Remove the clearing of
553 the module name and the use_assoc attribute for derived
554 type parameter expressions.
556 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
559 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
560 and debug_hooks->end_source_file when entering and exiting
562 (gfc_define_undef_line): New function.
563 (load_file): Ignore #define and #undef preprocessor lines
564 while reading source files.
565 * parse.c (next_statement): Handle #define and #undef
567 (gfc_parse_file): Call debug_hooks->start_source_file and
568 debug_hooks->end_source_file for the main source file if
569 requested by the debug format.
570 * gfortran.h (gfc_define_undef_line): Add prototype.
572 2007-09-22 Tobias Burnus <burnus@net-b.de>
575 * scanner.c (skip_free_comments): Warn if !$OMP& is used
576 if no OpenMP directive is to be continued.
578 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
580 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
581 descriptor for subref pointer assignements, rather than using
582 the loop info version.
584 2007-09-21 Tobias Burnus <burnus@net-b.de>
587 * simplify.c (gfc_simplify_transfer): Warn if source size
588 is smaller than result size.
590 2007-09-20 Asher Langton <langton2@llnl.gov>
593 * gfortran.h : Add init_local_* enums and init_flag_* flags to
595 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
596 -finit-character, and -finit-logical flags.
597 * invoke.texi: Document new options.
598 * resolve.c (build_init_assign): New function.
599 (apply_init_assign): Move part of function into build_init_assign.
600 (build_default_init_expr): Build local initializer (-finit-*).
601 (apply_default_init_local): Apply local initializer (-finit-*).
602 (resolve_fl_variable): Try to add local initializer (-finit-*).
603 * options.c (gfc_init_options, gfc_handle_option,
604 gfc_post_options): Handle -finit-local-zero, -finit-real,
605 -finit-integer, -finit-character, and -finit-logical flags.
607 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
610 * gfortran.h (symbol_attribute): Add zero_comp field.
611 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
612 * decl.c (gfc_match_data_decl): Likewise.
613 (gfc_match_derived_decl): Likewise.
614 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
615 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
616 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
617 * parse.c (parse_derived): Likewise.
619 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
622 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
623 reduce_binary_aa): Call ourselves recursively if an element of
624 the constructor is itself a constant array.
626 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
628 * io.c (resolve_tag_format): New function using code split out
629 and simplified from ...
630 (resolve_tag): ... this function. Simplify logic. Unify
631 IOSTAT, IOLENGTH and SIZE handling.
633 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
636 * resolve.c (gfc_iso_c_func_interface): Use information from
637 subcomponent if applicable.
639 2007-09-20 Tobias Burnus <burnus@net-b.de>
642 * intrinsic.text: Add documentation of the intrinsic modules.
643 * gfortran.texi: Link to intrinsic-modules section and to
646 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
649 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
650 checking for optional args when they are present.
652 2007-09-18 Tobias Burnus <burnus@net-b.de>
655 * resolve.c (resolve_elemental_actual): Check for conformance
656 of intent out/inout dummies.
658 2007-09-17 Tobias Burnus <burnus@net-b.de>
661 * resolve.c (resolve_symbol): Reject public variable of
662 private derived-types for Fortran 95.
664 2007-09-17 Tobias Burnus <burnus@net-b.de>
666 * resolve.c (resolve_fl_procedure): Allow private dummies
669 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
671 * trans-types.c (gfc_get_desc_dim_type): Do not to try
673 (gfc_get_array_descriptor_base): Likewise.
674 (gfc_get_mixed_entry_union): Likewise
675 (gfc_get_derived_type): Set decl location for fields and
678 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
684 * trans.h : Add extra argument to gfc_build_array_ref. Rename
685 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
686 prototype of is_aliased_array to gfortran.h and rename it
687 gfc_is_subref_array. Add field span to lang_decl, add a new
688 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
689 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
690 * trans.c (gfc_build_array_ref): Add the new argument, decl.
691 If this is a subreference array pointer, use the lang_decl
692 field 'span' to calculate the offset in bytes and use pointer
693 arithmetic to address the element.
694 * trans-array.c (gfc_conv_scalarized_array_ref,
695 gfc_conv_array_ref): Add the backend declaration as the third
696 field, if it is likely to be a subreference array pointer.
697 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
698 gfc_trans_array_constructor_element, structure_alloc_comps,
699 gfc_conv_array_index_offset): For all other references to
700 gfc_build_array_ref, set the third argument to NULL.
701 (gfc_get_dataptr_offset): New function.
702 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
703 is a subreference array, then calculate the offset to the
704 subreference of the first element and set the descriptor data
705 pointer to this, using gfc_get_dataptr_offset.
706 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
707 character length for a character subreference.
708 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
709 third argument in call to gfc_build_array_ref.
710 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
711 (is_aliased_array): Remove.
712 (gfc_conv_function_call): Change reference to is_aliased_array
713 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
714 gfc_conv_subref_array_arg.
715 (gfc_trans_pointer_assignment): Add the array element length to
716 the lang_decl 'span' field.
717 * gfortran.h : Add subref_array_pointer to symbol_attribute and
718 add the prototype for gfc_is_subref_array.
719 * trans-stmt.c : Add NULL for third argument in all references
720 to gfc_build_array_ref.
721 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
722 If this is a subreference array pointer, return true.
723 (gfc_check_pointer_assign): If the rhs is a subreference array,
724 set the lhs subreference_array_pointer attribute.
725 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
726 field if the symbol is a subreference array pointer and set an
727 initial value of zero for the 'span' field.
728 * trans-io.c (set_internal_unit): Refer to is_subref_array and
729 gfc_conv_subref_array_arg.
730 (nml_get_addr_expr): Add NULL third argument to
732 (gfc_trans_transfer): Use the scalarizer for a subreference
735 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
737 * iresolve.c (resolve_mask_arg): If a mask is an array
738 expression, convert it to kind=1.
740 2007-09-13 Tobias Burnus <burnus@net-b.de>
743 * expr.c (gfc_check_conformance): Print ranks in the error message.
744 * resolve.c (resolve_elemental_actual): Check also conformance of
745 the actual arguments for elemental functions.
747 2007-09-13 Tobias Burnus <burnus@net-b.de>
749 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
750 Allow prefixes only to be specified once.
752 2007-09-13 Tobias Burnus <burnus@net-b.de>
755 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
757 2007-09-12 Tobias Burnus <burnus@net-b.de>
760 * check.c (scalar_check): Move up in the file.
761 (kind_check): Call scalar_check.
762 (dim_check): If optional, do not call nonoptional_check; use
764 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
765 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
766 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
767 for dim_check; honor changed meaning of optional.
768 (gfc_check_int): Replace checks by kind_check.
769 (gfc_check_size): Replace checks by dim_check.
771 2007-09-12 Tobias Burnus <burnus@net-b.de>
775 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
776 and between BIND(C) and PARAMETER.
778 2007-09-12 Tobias Burnus <burnus@net-b.de>
780 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
782 2007-09-12 Jan Hubicka <jh@suse.cz>
784 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
786 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
789 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
790 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
791 and C_NULL_FUNPTR expressions.
793 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
796 * trans-expr.c (gfc_trans_structure_assign): Convert component
797 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
798 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
799 the c_address field of C_PTR and C_FUNPTR and ensure initializer
800 is of proper type/kind for (void *).
802 2007-09-11 Jan Hubicka <jh@suse.cz>
804 * f95-lang.c (gfc_expand_function): Kill.
805 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
807 2007-09-08 Tobias Burnus <burnus@net-b.de>
810 * gfortran.texi: Document when CPP is called.
812 * intrinsic.texi (IOR): Fix typos.
814 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
817 * trans-expr.c (copyable_array_p): Add tests that expression
818 is a variable, that it has no subreferences and that it is a
820 (gfc_trans_assignment): Change conditions to suit modifications
823 2007-09-06 Tom Tromey <tromey@redhat.com>
825 * scanner.c (get_file): Update.
827 (gfc_next_char_literal): Use gfc_linebuf_linenum.
828 * f95-lang.c (gfc_init): Update.
829 * gfortran.h (gfc_linebuf_linenum): New macro.
831 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
833 * trans-decl.c (build_entry_thunks): Use set_cfun.
834 (gfc_generate_function_code): Likewise.
836 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
839 * primary.c (gfc_match_rvalue): Make expressions that refer
840 to derived type parameters that have array references into
841 variable expressions. Remove references to use association
845 * decl.c (add_init_expr_to_sym): Provide assumed character
846 length parameters with the length of the initialization
847 expression, if a constant, or that of the first element of
850 2007-09-04 Janus Weil <jaydub66@gmail.com>
851 Paul Thomas <pault@gcc.gnu.org>
853 * decl.c (match_procedure_decl,match_procedure_in_interface,
854 gfc_match_procedure): Handle PROCEDURE statements.
855 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
856 (enum gfc_statement): New element "ST_PROCEDURE".
857 (strcut symbol_attribute): New member "unsigned procedure".
858 * interface.c (check_interface0): Extended error checking.
859 * match.h: Add gfc_match_procedure prototype.
860 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
861 parse_derived,parse_interface): Implement PROCEDURE statements.
862 * resolve.c (resolve_symbol): Ditto.
863 * symbol.c (check_conflict): Ditto.
864 (gfc_add_proc): New function for setting the procedure attribute.
865 (copy_formal_args): New function for copying formal argument lists.
867 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
869 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
871 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
873 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
874 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
875 * parse.c (parse_omp_structured_block): Likewise,
876 * st.c (gfc_free_statement): Likewise,
878 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
881 * libgfortran.h: New file.
882 * iso-fortran-env.def: Use macros in the new header instead of
883 hardcoded integer constants.
884 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
885 fortran/libgfortran.h.
886 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
887 ioerror_codes): Remove.
888 * trans.c (ERROR_ALLOCATION): Remove.
889 (gfc_call_malloc, gfc_allocate_with_status,
890 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
891 * trans-types.h (GFC_DTYPE_*): Remove.
892 * trans-decl.c (gfc_generate_function_code): Use
893 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
894 * trans-io.c (set_parameter_value, set_parameter_ref): Use
895 LIBERROR_* macros instead of IOERROR_ macros.
896 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
897 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
898 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
900 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
902 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
904 * invoke.texi: Fix the -frange-checking option entry.
906 2007-09-02 Roger Sayle <roger@eyesopen.com>
908 * decl.c (match_string_p): New helper function to explicitly match
909 a string of characters.
910 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
911 Delete decls array and peek_char. Rewrite decl attribute parser to
912 avoid calling gfc_match_strings.
913 * match.c (gfc_match_strings): Delete unused function.
914 * match.h (gfc_match_strings): Delete prototype.
916 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
918 * dump-parse-tree.c (show_char_const): New function.
919 (gfc_show_expr): Use it.
920 * expr.c (find_substring_ref): Rework to not keep characters
921 dangling beyond end of string.
923 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
926 * array.c (expand_iterator): Initialize frame.prev.
928 2007-08-31 Tobias Burnus <burnus@net-b.de>
931 * io.c (match_io): Also diagnose extra comma for READ.
933 2007-08-31 Joseph Myers <joseph@codesourcery.com>
935 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
937 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
943 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
944 * resolve.c (gfc_resolve_substring_charlen): New function.
945 (resolve_ref): Call gfc_resolve_substring_charlen.
946 (gfc_resolve_character_operator): New function.
947 (gfc_resolve_expr): Call the new functions in cases where the
948 character length is missing.
949 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
950 transpose, unpack): Call gfc_resolve_substring_charlen for
951 source expressions that are character and have a reference.
952 * trans.h (gfc_trans_init_string_length) Change name to
953 gfc_conv_string_length; modify references in trans-expr.c,
954 trans-array.c and trans-decl.c.
955 * trans-expr.c (gfc_trans_string_length): Handle case of no
957 (gfc_conv_aliased_arg): Remove code for treating substrings
958 and replace with call to gfc_trans_string_length.
959 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
960 treating strings and call gfc_trans_string_length instead.
962 2007-08-30 Tobias Burnus <burnus@net-b.de>
965 * interface.c (check_interface0): Improve error for external procs.
966 (check_sym_interfaces): Fix checking of module procedures.
968 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
971 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
973 * check.c (gfc_check_getarg): New function
974 * intrinsic.h: Add prototype for gfc_check_getarg.
975 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
976 * intrinsic.texi (GETARG): Adjust documentation.
978 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
979 Tobias Burnus <burnus@gcc.gnu.org>
982 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
983 IS_IOSTAT_EOR intrinsics.
984 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
985 GFC_ISYM_IS_IOSTAT_EOR.
986 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
987 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
988 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
989 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
991 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
994 * decl.c (build_sym): Pass number of identifiers on line to
996 (set_binding_label): Verify that only one identifier given if
997 NAME= specified, even if the given binding label has zero length.
998 (gfc_match_bind_c): Remove declaration for has_name_equals because
999 it hides the static global one that is needed.
1001 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1003 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1004 (gfc_array_allocate): Use gfc_allocate_with_status and
1005 gfc_allocate_array_with_status.
1006 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1007 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1008 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1009 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1010 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1011 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1012 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1013 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1014 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1015 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1016 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1018 * trans-decl.c (gfor_fndecl_internal_realloc,
1019 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1020 gfor_fndecl_deallocate): Remove function decls.
1021 (gfc_build_builtin_function_decls): Likewise.
1023 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1026 Revert previous patch.
1028 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1031 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1032 * trans-types.c: Include flags.h.
1033 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1034 correct bounds and dimensions for packed arrays.
1036 2007-08-27 Tobias Burnus <burnus@net-b.de>
1038 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1040 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1043 * trans-io.c (create_dummy_iostat): New function to create a unique
1044 dummy variable expression to use with IOSTAT.
1045 (gfc_trans_inquire): Use the new function to pass unit number error info
1046 to run-time library if a regular IOSTAT variable was not given.
1048 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1050 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1053 2007-08-26 Asher Langton <langton2@llnl.gov>
1054 Tobias Burnus <burnus@net-b.de>
1056 * gfortran.h (gfc_option_t): Add flag_recursive.
1057 * lang.opt: Add -frecursive option and update -fopenmp.
1058 * invoke.texi (-frecursive): Document new option.
1059 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1060 * options.c (gfc_init_options, gfc_post_options,
1061 gfc_handle_option): Add -frecursive and modify -fopenmp.
1062 (gfc_post_options): Add warning for conflicting flags.
1064 2007-08-26 Tobias Burnus <burnus@net-b.de>
1067 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1068 (load_operator_interfaces): Support multible loading of an operator.
1070 2007-08-26 Tobias Burnus <burnus@net-b.de>
1073 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1074 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1075 fix walking through the tree.
1077 2007-08-26 Tobias Burnus <burnus@net-b.de>
1080 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1081 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1082 * mathbuiltins.def: Define GAMMA and LGAMMA.
1083 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1085 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1086 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1087 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1089 2007-08-26 Tobias Burnus <burnus@net-b.de>
1092 * parse.c (parse_derived): Support empty derived type
1093 definitions for Fortran 2003.
1095 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1097 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1098 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1100 2007-08-24 Tobias Burnus <burnus@net-b.de>
1103 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1106 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1109 * iresolve.c: Don't convert array masks.
1111 2007-08-24 Tobias Burnus <burnus@net-b.de>
1114 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1115 whole-array pointer assignments.
1117 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1119 * decl.c (variable_decl): Don't share charlen structs if
1121 * trans-decl.c (create_function_arglist): Assert
1122 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1123 charlen struct here.
1125 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1128 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1129 runtime error checking.
1131 2007-08-22 Roger Sayle <roger@eyesopen.com>
1132 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1134 * match.c (intrinsic_operators): Delete.
1135 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1138 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1141 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1142 kind for optional SHAPE parameter of C_F_POINTER.
1144 2007-08-22 Janus Weil <jaydub66@gmail.com>
1146 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1147 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1148 (gfc_match_mopdproc): Bugfix to reject module procedures in
1149 abstract interfaces.
1151 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1153 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1156 2007-08-21 Paul Brook <paul@codesourcery.com>
1157 Nathan Sidwell <nathan@codesourcery.com>
1158 Mark Mitchell <mark@codesourcery.com>
1159 Joseph Myers <joseph@codesourcery.com>
1161 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1162 * Make-lang.in (gfortran.pod): Define BUGURL.
1163 * invoke.texi: Use BUGURL for bug-reporting instructions.
1165 2007-08-19 Roger Sayle <roger@eyesopen.com>
1167 * match.c (intrinsic_operators): Make static.
1168 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1169 to a "const char*", replacing the macro of the same name.
1170 * gfortran.h (intrinsic_operators): Delete prototype.
1171 (gfc_op2string): Replace macro with function prototype.
1173 2007-08-18 Tobias Burnus <burnus@net-b.de>
1175 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1176 * symbol.c (gfc_is_intrinsic_typename): New function.
1177 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1178 (parse_interface): Use gfc_is_intrinsic_typename.
1179 * decl.c (gfc_match_derived_decl): Ditto.
1180 * module.c (gfc_match_use): Use gcc_unreachable() for
1181 INTERFACE_ABSTRACT in switch().
1183 2007-08-18 Roger Sayle <roger@eyesopen.com>
1185 * primary.c (match_logical_constant_string): New function to match
1186 a ".true." or a ".false.".
1187 (match_logical_constant): Use it instead of gfc_match_strings.
1189 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1190 Janus Weil <jaydub66@gmail.com>
1192 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1193 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1194 * dump-parse-tree.c (gfc_show_attr): Ditto.
1195 * gfortran.h (interface_type,symbol_attribute): Ditto.
1196 * module.c (gfc_match_use,ab_attribute,attr_bits,
1197 mio_symbol_attribute): Ditto.
1198 * resolve.c (resolve_function): Ditto.
1200 * parse.c (decode_statement): Ditto.
1201 (parse_interface): Ditto, check for C1203 (name of abstract interface
1202 cannot be the same as an intrinsic type).
1203 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1204 (access_attr_decl): Handle Abstract interfaces.
1206 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1209 * expr.c (gfc_check_pointer_assign): If the rhs is the
1210 initialization expression for the rhs, there is no error.
1212 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1215 * trans-array.c (get_array_ctor_strlen): Set the character
1216 length of a zero length array to zero.
1218 2007-08-16 Tobias Burnus <burnus@net-b.de>
1221 * module.c (gfc_match_use): Mark user operators as such.
1222 (find_use_name_n): Distinguish between operators and other symbols.
1223 (find_use_name,number_use_names,mio_namelist,
1224 load_operator_interfaces,load_generic_interfaces,read_module,
1225 write_generic): Update find_use_name_n calls.
1227 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1230 * trans.c (gfc_create_var_np): Do not emit warnings for
1231 anonymous variables.
1233 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1236 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1237 (gfc_match_derived_decl): Fix logic.
1239 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1242 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1245 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1248 * trans-expr.c (gfc_conv_substring_expr): Only call
1249 gfc_conv_substring if expr->ref is not NULL.
1250 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1251 expression might be a constant.
1252 (gfc_simplify_expr): Handle missing start and end, as well as
1255 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1258 * match.c (gfc_match_call): Do not create a new symtree in the
1259 case where the existing symbol is external and not referenced.
1261 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1264 * decl.c (variable_decl): Check for an imported symbol
1265 by looking for its symtree and testing for the imported
1267 (gfc_match_import): Remove change of symbol's namespace
1268 and set the attribute imported instead.
1269 * symbol.c (gfc_get_sym_tree): It is not an error if a
1271 * gfortran.h : Add the 'imported' to symbol_attribute.
1273 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1276 * trans-array.c (gfc_conv_array_transpose): Set the offset
1277 of the destination to zero if the loop is zero based.
1279 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1282 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1283 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1284 * check.c (gfc_check_achar): Check for the optional KIND argument.
1285 * simplify.c (gfc_simplify_achar): Use KIND argument.
1286 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1287 gfc_resolve_achar): Adjust prototypes.
1289 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1293 * trans-expr.c (gfc_conv_function_call): When no formal argument
1294 list is available, we still substitute missing optional arguments.
1295 * check.c (gfc_check_random_seed): Correct the check on the
1296 number of arguments to RANDOM_SEED.
1297 * intrinsic.c (add_subroutines): Add a resolution function to
1299 * iresolve.c (gfc_resolve_random_seed): New function.
1300 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1302 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1305 * error.c (error_uinteger): New function.
1306 (error_integer): Call error_uinteger.
1307 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1308 * interface.c (compare_actual_formal): Use the new %lu specifier.
1310 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1313 * lang.opt (-fmodule-private): New option.
1314 * gfortran.h (gfc_option_t): Add flag_module_private member.
1315 * invoke.texi (-fmodule-private): Document the new option.
1316 * module.c (gfc_check_access): Allow the -fmodule-private option
1317 to modify the default behaviour.
1318 * options.c (gfc_init_options): Initialize flag_module_private.
1319 (gfc_handle_option): Handle -fmodule-private.
1321 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1324 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1325 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1327 * iresolve.c (gfc_resolve_count): Add kind argument.
1328 (gfc_resolve_iachar): New function.
1329 (gfc_resolve_ichar): Add kind argument.
1330 (gfc_resolve_index_func): Likewise.
1331 (gfc_resolve_lbound): Likewise.
1332 (gfc_resolve_len): Likewise.
1333 (gfc_resolve_len_trim): Likewise.
1334 (gfc_resolve_scan): Likewise.
1335 (gfc_resolve_size): New function.
1336 (gfc_resolve_ubound): Add kind argument.
1337 (gfc_resolve_verify): Likewise.
1338 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1339 intrinsics to have 4 arguments.
1340 * check.c (gfc_check_count): Add kind argument.
1341 (gfc_check_ichar_iachar): Likewise.
1342 (gfc_check_index): Likewise.
1343 (gfc_check_lbound): Likewise.
1344 (gfc_check_len_lentrim): New function.
1345 (gfc_check_scan): Add kind argument.
1346 (gfc_check_size): Likewise.
1347 (gfc_check_ubound): Likewise.
1348 (gfc_check_verify): Likewise.
1349 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1350 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1351 * simplify.c (get_kind): Whitespace fix.
1352 (int_expr_with_kind): New function.
1353 (gfc_simplify_iachar): Add kind argument.
1354 (gfc_simplify_iachar): Likewise.
1355 (gfc_simplify_ichar): Likewise.
1356 (gfc_simplify_index): Likewise.
1357 (simplify_bound_dim): Likewise.
1358 (simplify_bound): Likewise.
1359 (gfc_simplify_lbound): Likewise.
1360 (gfc_simplify_len): Likewise.
1361 (gfc_simplify_len_trim): Likewise.
1362 (gfc_simplify_scan): Likewise.
1363 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1364 (gfc_simplify_size): Add kind argument.
1365 (gfc_simplify_ubound): Likewise.
1366 (gfc_simplify_verify): Likewise.
1367 * intrinsic.h: Update prototypes and add new ones.
1368 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1369 gfc_conv_intrinsic_index_scan_verify.
1370 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1371 (gfc_conv_intrinsic_function): Call
1372 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1373 SCAN and VERIFY intrinsics.
1375 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1378 * invoke.texi (-fbacktrace): Document the new behaviour.
1380 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1383 * trans-array.c (gfc_conv_expr_descriptor): Use
1384 gfc_conv_const_charlen to generate backend_decl of right type.
1385 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1386 (gfc_build_compare_string): Use int type instead of default
1387 integer kind for single character comparison.
1388 (gfc_conv_aliased_arg): Give backend_decl the right type.
1389 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1390 compare_string return an int.
1392 2007-08-11 Ian Lance Taylor <iant@google.com>
1394 * f95-lang.c (gfc_get_alias_set): Change return type to
1397 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1400 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1401 add extra variable arguments. Hand them to the library function.
1402 * trans.h (gfc_trans_runtime_check): Update prototype.
1403 * trans-array.c (gfc_trans_array_bound_check): Issue more
1404 detailled error messages.
1405 (gfc_conv_array_ref): Likewise.
1406 (gfc_conv_ss_startstride): Likewise.
1407 (gfc_trans_dummy_array_bias): Reorder arguments to
1408 gfc_trans_runtime_check.
1409 * trans-expr.c (gfc_conv_substring): Issue more detailled
1411 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1412 * trans-stmt.c (gfc_trans_goto): Likewise.
1413 * trans-io.c (set_string): Reorder arguments to
1414 gfc_trans_runtime_check and issue a more detailled error message.
1415 * trans-decl.c (gfc_build_builtin_function_decls): Make
1416 runtime_error and runtime_error_at handle a variable number of
1418 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1419 to gfc_trans_runtime_check.
1420 (gfc_conv_intrinsic_minmax): Likewise.
1421 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1423 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1425 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1426 * options.c (gfc_post_options): Likewise.
1427 * parse.c (parse_omp_structured_block): Likewise.
1428 * st.c (gfc_free_statement): Likewise.
1430 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1433 * trans-decl.c (gfc_build_builtin_function_decls): Change
1434 prototype for associated.
1435 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1436 result of __builtin_isnan into a boolean.
1437 (gfc_conv_intrinsic_strcmp): Cleanup.
1438 (gfc_conv_associated): Convert the result of the associated
1439 function into a boolean.
1441 2007-08-09 Tobias Burnus <burnus@net-b.de>
1444 * io.c (format_token): Add FMT_ERROR.
1445 (next_char_not_space): Print error/warning when
1446 '\t' are used in format specifications.
1447 (format_lex): Propagate error.
1448 (check_format): Ditto.
1450 2007-08-09 Tobias Burnus <burnus@net-b.de>
1453 * arith.c (arith_error): Point in the error message
1454 to -fno-range-check.
1456 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1459 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1461 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1464 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1465 actual arg expressions for scalar characters passed by-value to
1467 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1468 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1469 * trans-decl.c (generate_local_decl): Convert by-value character
1470 dummy args of bind(c) procedures using
1471 gfc_conv_scalar_char_value.
1473 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1476 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1477 with the kind of the STATUS argument.
1479 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1482 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1484 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1487 * iresolve.c (gfc_resolve_exit): Convert argument to default
1490 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1492 * resolve.c (derived_pointer): Removed, replaced callers by access
1493 to appropiate attribute bit.
1494 (derived_inaccessable): Shortcut recursion depth.
1495 (resolve_fl_namelist): Fixed checks for private components in namelists.
1497 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1500 * trans.h (gfor_fndecl_string_minmax): New prototype.
1501 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1502 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1503 * check.c (gfc_check_min_max): Allow for character arguments.
1504 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1505 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1506 intrinsics with character arguments.
1507 * simplify.c (simplify_min_max): Add simplification for character
1510 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1513 * invoke.texi: Adjust documentation for option -fsyntax-only.
1515 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1516 Tobias Burnus <burnus@gcc.gnu.org>
1519 * intrinsic.h (gfc_check_isnan): Add prototype.
1520 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1521 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1522 * check.c (gfc_check_isnan): New function.
1523 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1524 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1526 * intrinsic.texi: Document ISNAN.
1528 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1531 * symbol.c (get_unique_symtree): Moved from module.c.
1532 * module.c (get_unique_symtree): Moved to symbol.c.
1533 * decl.c (get_proc_name): Transfer the typespec from the local
1534 symbol to the module symbol, in the case that an entry is also
1535 a module procedure. Ensure the local symbol is cleaned up by
1536 pointing to it with a unique symtree.
1538 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1540 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1543 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1545 (gfc_resolve_scale): Ditto.
1546 (gfc_resolve_set_exponent): Ditto.
1547 (gfc_resolve_spacing): Ditto.
1550 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1551 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1552 expected KIND, and fold the result to the expected KIND.
1554 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1557 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1558 lround{f,,l} and llround{f,,l}.
1559 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1560 {l,}round{f,,l} functions.
1562 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1565 * intrinsic.c (resolve_mask_arg): New function.
1566 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1567 (gfc_resolve_maxval): Likewise.
1568 (gfc_resolve_minloc): Likewise.
1569 (gfc_resolve_minval): Likewise.
1570 (gfc_resolve_pack): Likewise.
1571 (gfc_resolve_product): Likewise.
1572 (gfc_resolve_sum): Likewise.
1573 (gfc_resolve_unpack): Likewise.
1575 2007-08-01 Tobias Burnus <burnus@net-b.de>
1578 * match.c (gfc_match_allocate): Better check that STAT is
1581 * check.c (gfc_check_allocated): Reorder checks to improve
1584 2007-08-01 Nick Clifton <nickc@redhat.com>
1586 * arith.c: Change copyright header to refer to version 3 of the
1587 GNU General Public License and to point readers at the COPYING3
1588 file and the FSF's license web page.
1589 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1590 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1591 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1592 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1593 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1594 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1595 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1596 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1597 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1598 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1599 parse.h, types.def, convert.c, dependency.h, primary.c,
1600 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1602 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1604 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1605 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1606 messages that start with lower case to upper case.
1607 * invoke.texi (-Wparameter-unused): Document differences between gcc
1608 and gfortran regarding this option.
1610 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1613 * expr.c (check_specification_function): Skip check if no symtree
1616 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1619 * resolve.c (resolve_entries): Entries declared to be module
1620 procedures must point to the function namespace.
1622 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1625 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1627 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1630 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1633 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1635 * invoke.texi: Document -fsign-zero flag.
1637 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1640 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1641 scalar pointer functions so that NULL result is correctly
1645 * trans-array.c (gfc_trans_array_constructor): On detecting a
1646 multi-dimensional parameter array, set the loop limits.
1648 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1651 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1652 adjusted error message.
1654 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1656 * invoke.texi: Removed -w from option summary.
1658 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1661 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1662 used for random number generator.
1664 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1666 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1668 * intrinsic.texi, invoke.texi: Fix typos.
1670 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1673 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1674 avoid infinite recursion.
1676 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1681 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1683 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1684 the derived type ultimately contains pointer components or private
1686 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1687 (attr_bits): Added names for new ab_attributes.
1688 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1689 * match.c (gfc_match_namelist): Removed check for namelist objects
1691 * resolve.c (resolve_fl_namelist): Added check for pointer or
1692 private components in nested types. Added check for namelist objects
1695 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1698 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1699 for lse and rse pre expressions, for derived types with
1700 allocatable components. Instead, assign the lhs to a temporary
1701 and deallocate after the assignment.
1703 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1706 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1707 of gfc_c_int_type_node with integer_type_node.
1708 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1709 (gfc_build_builtin_function_decls): Likewise.
1710 (gfc_generate_function_code): Likewise.
1711 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1713 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1715 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1716 gfc_array_index_type rather than creating another typenode for
1717 gfc_index_integer_kind.
1719 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1721 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1722 gfc_array_index_type for array descriptor triplets instead of
1725 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1728 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1730 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1731 Daniel Franke <franke.daniel@gmail.com>
1734 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1735 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1737 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1740 * trans-stmt.c (gfc_trans_character_select): Replace the
1741 mechanism with labels by a SWITCH_EXPR.
1742 * trans-decl.c (gfc_build_builtin_function_decls): Change
1743 return type for select_string.
1745 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1748 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1749 derived types as referenced, if they have the the default
1752 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1754 * gfortran.h (generate_isocbinding_symbol): Constify.
1755 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1756 generate_isocbinding_symbol): Likewise.
1758 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1762 * trans-expr.c (gfc_conv_function_call): Remove the default
1763 initialization of intent(out) derived types.
1764 * symbol.c (gfc_lval_expr_from_sym): New function.
1765 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1766 character and posseses a ref.
1767 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1768 * resolve.c (has_default_initializer): Move higher up in file.
1769 (resolve_code): On detecting an interface assignment, check
1770 if the rhs and the lhs are the same symbol. If this is so,
1771 enclose the rhs in parenetheses to generate a temporary and
1772 prevent any possible aliasing.
1773 (apply_default_init): Remove code making the lval and call
1774 gfc_lval_expr_from_sym instead.
1775 (resolve_operator): Give a parentheses expression a type-
1776 spec if it has no type.
1777 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1778 initializer, if any, to an intent(out) derived type, using
1779 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1780 the dummy is present.
1782 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1785 * expr.c (check_init_expr): Simplify matched functions.
1787 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1790 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1791 of the selected standard.
1792 (make generic): Likewise.
1793 (make alias): Likewise, set standard the alias belongs to.
1794 (add_subroutines): Call make_noreturn unconditionally.
1795 (check_intrinsic_standard): Change return value to try.
1796 (gfc_intrinsic_func_interface): Check return value of above function.
1797 (gfc_intrinsic_sub_interface): Likewise.
1799 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1802 * trans-decl.c (generate_function_code): Add argument
1803 for flag_bounds_check to the array for set_options.
1804 * invoke.texi (-fbounds-check): Document new libarary run-time
1807 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1811 * expr.c (check_transformational): Reject valid transformational
1812 intrinsics to avoid ICE.
1813 (check_inquiry): Report error for assumed character lengths for
1814 all supported standards.
1815 (check_init_expr): Whitespace fix.
1817 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1821 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1822 with a result clause. Warn if implicitly typed. Verify the type
1823 and rank of the SHAPE argument, if given.
1824 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1825 check the actual args against the formal, sorting them if
1827 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1830 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1833 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1834 value character dummy args of BIND(C) procedures.
1835 * trans-expr.c (gfc_conv_variable): Do not build address
1836 expression for BT_CHARACTER dummy args.
1838 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1839 Tobias Burnus <burnus@net-b.de>
1842 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1843 * trans-types.c: Add pfunc_type_node.
1844 (gfc_init_types,gfc_typenode_for_spec): Use it.
1845 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1846 improve error message.
1848 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1851 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1852 the current is a namelist.
1854 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1860 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1861 generic, specific, actual_ok, noreturn into bits of a bitfield,
1862 added bits for inquiry, transformational, conversion.
1863 * check.c (non_init_transformational): Removed, removed all callers.
1864 * intrinsic.c (enum class): New.
1865 (add_sym*): Replaced argument elemetal by enum class. Changed all
1867 (add_functions): Assign appropriate classes to intrinsic functions.
1868 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1869 (add_conv): Set conversion attribute.
1870 (gfc_init_expr_extensions): Removed, removed all callers.
1871 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1872 initializatione expressions.
1873 * expr.c (check_specification_function): New.
1874 (gfc_is_constant_expr): Added check for specification functions.
1875 (check_init_expr_arguments): New.
1876 (check_inquiry): Changed return value to MATCH, added checks for
1877 inquiry functions defined by F2003.
1878 (check_transformational): New.
1880 (check_elemental): New.
1881 (check_conversion): New.
1882 (check_init_expr): Call new check functions, add more specific error
1885 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1888 * resolve.c (set_name_and_label): Set kind number for character
1889 version of c_f_pointer.
1890 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1891 that of the actual SHAPE arg.
1892 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1894 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1897 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1901 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1902 deferred-shape arrays as args to C_LOC. Fix bug in testing
1903 character args to C_LOC.
1905 2007-07-21 Lee Millward <lee.millward@gmail.com>
1908 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1909 arguments passed, not just the first one. Adjust code to
1910 refer to "args[0]" instead of "arg" as a result.
1912 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1915 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1917 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1920 * symbol.c (generate_isocbinding_symbol): Fix bug where
1921 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1924 2007-07-17 Janus Weil <jaydub66@gmail.com>
1927 * resolve.c (resolve_fl_namelist): Check for namelist private
1928 components in contained subprograms.
1930 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1934 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1935 renormalization unity base is done independently of existing
1937 (gfc_trans_scalar_assign): If rhs is not a variable, put
1938 lse->pre after rse->pre to ensure that de-allocation of lhs
1939 occurs after evaluation of rhs.
1941 2007-07-16 Lee Millward <lee.millward@gmail.com>
1946 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1947 to operate on a stack allocated array for the intrinsic arguments
1948 instead of creating a TREE_LIST. Add two new parameters for the
1949 array and the number of elements. Update all callers to allocate
1950 an array of the correct length to pass in. Update comment.
1951 (gfc_intrinsic_argument_list_length): New function.
1952 (gfc_conv_intrinsic_conversion): Call it.
1953 (gfc_conv_intrinsic_mnimax): Likewise.
1954 (gfc_conv_intrinsic_merge): Likewise.
1955 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1957 (gfc_conv_intrinsic_cmplx): Likewise.
1958 (gfc_conv_intrinsic_ctime): Likewise.
1959 (gfc_covn_intrinsic_fdate): Likewise.
1960 (gfc_conv_intrinsic_ttynam): Likewise.
1961 (gfc_conv_intrinsic_ishftc): Likewise.
1962 (gfc_conv_intrinsic_index): Likewise.
1963 (gfc_conv_intrinsic_scan): Likewise.
1964 (gfc_conv_intrinsic_verify): Likewise.
1965 (gfc_conv_intrinsic_trim): Likewise.
1966 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1967 (gfc_conv_intrinsic_exponent): Likewise.
1968 (gfc_conv_intrinsic_bound): Likewise.
1969 (gfc_conv_intrinsic_abs): Likewise.
1970 (gfc_conv_intrinsic_mod): Likewise.
1971 (gfc_conv_intrinsic_sign): Likewise.
1972 (gfc_conv_intrinsic_len): Likewise.
1973 (gfc_conv_intrinsic_adjust): Likewise.
1974 (gfc_conv_intrinsic_si_kind): Likewise.
1976 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1979 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1980 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1981 part of my 2007-07-03 patch.
1983 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1984 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1987 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1988 * lang.opt (-fsign-zero): New option.
1989 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1990 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1991 declaration to pass an array containing the options to be used by the
1992 runtime library. (gfc_generate_function_code): Build an array that
1993 contains option values to be passed to the runtime library and the call
1995 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1996 (gfc_handle_option): Handle the -fsign-zero option.
1998 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2001 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2003 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2006 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2009 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2012 * iresolve.c(gfc_resolve_pack): A scalar mask has
2013 to be kind=4, an array mask with kind<4 is converted
2014 to gfc_default_logical_kind automatically.
2015 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2018 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2021 * parse.c (parse_spec): Emit error on unexpected statement
2024 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2026 * invoke.texi: Unified upper- and lower-case in menus.
2027 (-w, -W): Removed, documented by gcc.
2028 * intrinsic.texi: Unified Class-section entries, added
2029 subroutine/function warning where appropiate.
2031 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2034 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2035 a more specific message.
2036 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2037 if not already done.
2038 (resolve_fl_procedure): Added check for initializers of functions.
2040 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2043 * invoke.texi (-static-libgfortran): Document new option.
2045 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2049 * module.c (write_generic): Restore patch of 2007-07-10 and use
2050 symbol name if there are no use names.
2052 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2055 * decl.c (verify_c_interop_param): Require character string dummy
2056 args to BIND(C) procedures to have length 1.
2057 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2061 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2062 expression is given as an argument to C_LOC and C_ASSOCIATED.
2063 * trans-io.c (transfer_expr): Add argument for code block. Add
2064 standards check to determine if an error message should be
2065 reported for printing C_PTR or C_FUNPTR.
2066 (transfer_array_component): Update arguments to transfer_expr.
2067 (gfc_trans_transfer): Ditto.
2069 * symbol.c (gen_cptr_param): Fix whitespace.
2071 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2074 * trans.h (GFC_POINTER_TYPE_P): Define.
2075 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2076 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2077 if GFC_POINTER_TYPE_P is set on the type.
2079 2007-07-12 Richard Guenther <rguenther@suse.de>
2081 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2082 arguments to gfc_charlen_type_node.
2083 * trans-io.c (gfc_convert_array_to_string): Convert type
2084 size to gfc_array_index_type.
2086 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2090 * module.c: Reverted Paul's patch from 2007-07-10.
2092 2007-07-11 Richard Guenther <rguenther@suse.de>
2094 * trans-array.c (gfc_conv_array_parameter): Use correct
2095 types for comparison.
2096 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2097 correct types for POINTER_PLUS_EXPR.
2098 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2099 for integer one constant.
2101 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2104 * resolve.c (is_external_proc): New function. Adds test that
2105 the symbol is not an intrinsic procedure.
2106 * (resolve_function, resolve_call): Replace logical statements
2107 with call to is_external_proc.
2110 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2114 * module.c (write_generic): Write the local name of the
2117 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2120 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2121 with TREE_NO_WARNING.
2122 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2123 stride and size variables with TREE_NO_WARNING.
2125 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2127 * trans-decl.c (set_tree_decl_type_code): Remove function.
2128 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2130 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2133 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2136 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2139 * module.c (gfc_match_use): Do not set an non-existant
2140 intrinsic operator if a user-defined operator is found.
2142 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2146 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2147 dummy arguments, tell middle-end not to emit additional warnings.
2149 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2150 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2153 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2154 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2155 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2156 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2157 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2158 Added gfc_intrinsic_op as third argument type.
2159 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2160 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2161 * interface.c (check_operator_interface): Likewise.
2162 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2163 Fortran 90 style operators using new enum values.
2164 (gfc_extend_expr): Likewise.
2165 (gfc_add_interface): Likewise.
2166 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2167 operators from Fortran 90 style operators using new enum values.
2168 * matchexp.c (match_level_4): Account for new enum values.
2169 * module.c (mio_expr): Likewise.
2170 * resolve.c (resolve_operator): Deal with new enum values, fix
2171 inconsistent error messages.
2172 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2174 2007-07-08 Tobias Burnus <burnus@net-b.de>
2177 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2178 (compare_actual_formal): Add space before parenthesis.
2180 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2183 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2184 in PUBLIC interfaces.
2186 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2189 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2190 gfc_match_bind_c does not return MATCH_YES.
2192 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2194 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2195 trans-array.c, trans-decl.c: Fix comment typos. Follow
2196 spelling conventions.
2197 * intrinsic.texi: Fix typos. Follow spelling conventions.
2199 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2202 * symbol.c (save_status): New.
2203 * gfortran.h (save_status): Added external declaration.
2204 (check_conflict): Check for conflicting explicite SAVE statements
2206 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2207 * module.c (ab_attribute, attr_bits): Removed enumerator value
2208 AB_SAVE for save attribute.
2209 (mio_symbol_attribute): Import/export the full SAVE status,
2210 removed usage of AB_SAVE.
2211 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2212 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2215 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2216 Tobias Burnus <burnus@net-b.de>
2219 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2220 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2221 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2222 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2223 (resolve_symbol): Allow OMP threadprivate with
2224 initialization SAVEd and save_all variable.
2225 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2227 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2230 * match.c (gfc_match_call): Check, in all cases, that a symbol
2231 is neither generic nor a subroutine before trying to add it as
2235 * match.c (gfc_match_do): Reset the implied_index attribute.
2237 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2240 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2241 arguments correctly for MIN and MAX intrinsics.
2243 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2246 * io.c (check_format): Always call gfc_error for errors.
2247 (check_format_string): Change type of this function to try and
2248 return the result of check_format.
2249 (check_io_constraints): Return MATCH_ERROR if check_format_string
2252 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2255 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2257 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2260 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2261 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2262 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2263 failure, break out of loop and return failure.
2265 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2268 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2269 (build_formal_args): Pass intrinsic module symbol id to
2272 2007-07-03 Tobias Burnus <burnus@net-b.de>
2275 * resolve.c (resolve_common_blocks): New check function.
2276 (resolve_types): Use it.
2278 2007-07-03 Tobias Burnus <burnus@net-b.de>
2281 * interface.c (get_sym_storage_size): New function.
2282 (get_sym_storage_size): New function.
2283 (compare_actual_formal): Enhance sequence association
2284 support and improve checking.
2286 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2288 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2289 internal_realloc as a malloc function.
2291 2007-07-03 Tobias Burnus <burnus@net-b.de>
2294 * resolve.c (resolve_operator): Check for NULL as operand.
2296 2007-07-02 Tobias Burnus <burnus@net-b.de>
2298 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2299 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2300 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2302 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2304 * interface.c (gfc_compare_derived_types): Special case for comparing
2305 derived types across namespaces.
2306 (gfc_compare_types): Deal with BT_VOID.
2307 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2308 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2310 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2312 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2313 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2314 Implicitly declared.
2315 (check_conflict): Add BIND(C) and check for conflicts.
2316 (gfc_add_explicit_interface): Whitespace.
2317 (gfc_add_is_bind_c): New function.
2318 (gfc_copy_attr): Use it.
2319 (gfc_new_symbol): Initialize ISO C Binding objects.
2320 (get_iso_c_binding_dt): New function.
2321 (verify_bind_c_derived_type): Ditto.
2322 (gen_special_c_interop_ptr): Ditto.
2323 (add_formal_arg): Ditto.
2324 (gen_cptr_param): Ditto.
2325 (gen_fptr_param): Ditto.
2326 (gen_shape_param): Ditto.
2327 (add_proc_interface): Ditto.
2328 (build_formal_args): Ditto.
2329 (generate_isocbinding_symbol): Ditto.
2330 (get_iso_c_sym): Ditto.
2331 * decl.c (num_idents_on_line, has_name_equals): New variables.
2332 (verify_c_interop_param): New function.
2333 (build_sym): Finish binding labels and deal with COMMON blocks.
2334 (add_init_expr_to_sym): Check if the initialized expression is
2335 an iso_c_binding named constants
2336 (variable_decl): Set ISO C Binding type_spec components.
2337 (gfc_match_kind_spec): Check match for C interoperable kind.
2338 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2339 to gfc_match_small_int_expr. Check for C interoperable kind.
2340 (match_type_spec): Clear the current binding label.
2341 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2343 (set_binding_label): New function.
2344 (set_com_block_bind_c): Ditto.
2345 (verify_c_interop): Ditto.
2346 (verify_com_block_vars_c_interop): Ditto.
2347 (verify_bind_c_sym): Ditto.
2348 (set_verify_bind_c_sym): Ditto.
2349 (set_verify_bind_c_com_block): Ditto.
2350 (get_bind_c_idents): Ditto.
2351 (gfc_match_bind_c_stmt): Ditto.
2352 (gfc_match_data_decl): Use num_idents_on_line.
2353 (match_result): Deal with right paren in BIND(C).
2354 (gfc_match_suffix): New function.
2355 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2356 ISO C Binding result clauses.
2357 (gfc_match_subroutine): Deal with BIND(C).
2358 (gfc_match_bind_c): New function.
2359 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2360 taken from gfc_match_derived_decl.
2361 (gfc_match_derived_decl): Add check for BIND(C).
2362 * trans-common.c: Forward declare gfc_get_common.
2363 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2364 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2365 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2366 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2368 (sym_flavor): Add FL_VOID.
2369 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2370 (CInteropKind_t): New struct.
2371 (c_interop_kinds_table): Use it. Declare an array of structs.
2372 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2374 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2375 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2376 common_block members.
2377 (gfc_common_head): Add binding_label and is_bind_c members.
2378 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2379 Add prototypes for get_c_kind, gfc_validate_c_kind,
2380 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2381 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2382 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2383 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2384 * iso-c-binding.def: New file. This file contains the definitions
2385 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2387 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2388 or C_NULL_FUNPTR expressions.
2389 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2390 ISO C Binding requires a minimum string length of 1 for '\0'.
2391 * module.c (intmod_sym): New struct.
2392 (pointer_info): Add binding_label member.
2393 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2394 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2395 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2396 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2397 (bt_types): Add "VOID".
2398 (mio_typespec): Deal with ISO C Binding components.
2399 (mio_namespace_ref): Add intmod variable.
2400 (mio_symbol): Check for symbols from an intrinsic module.
2401 (load_commons): Check for BIND(C) common block.
2402 (read_module): Read binding_label and use it.
2403 (write_common): Add label. Write BIND(C) info.
2404 (write_blank_common): Blank commons are not BIND(C). Explicitly
2406 (write_symbol): Deal with binding_label.
2407 (sort_iso_c_rename_list): New function.
2408 (import_iso_c_binding_module): Ditto.
2409 (create_int_parameter): Add to args.
2410 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2412 * trans-types.c (c_interop_kinds_table): new array of structs.
2413 (gfc_validate_c_kind): New function.
2414 (gfc_check_any_c_kind): Ditto.
2415 (get_real_kind_from_node): Ditto.
2416 (get_int_kind_from_node): Ditto.
2417 (get_int_kind_from_width): Ditto.
2418 (get_int_kind_from_minimal_width): Ditto.
2419 (init_c_interop_kinds): Ditto.
2420 (gfc_init_kinds): call init_c_interop_kinds.
2421 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2422 Adjust handling of BT_DERIVED.
2423 (gfc_sym_type): Whitespace.
2424 (gfc_get_derived_type): Account for iso_c_binding derived types
2425 * resolve.c (is_scalar_expr_ptr): New function.
2426 (gfc_iso_c_func_interface): Ditto.
2427 (resolve_function): Use gfc_iso_c_func_interface.
2428 (set_name_and_label): New function.
2429 (gfc_iso_c_sub_interface): Ditto.
2430 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2431 (resolve_bind_c_comms): New function.
2432 (resolve_bind_c_derived_types): Ditto.
2433 (gfc_verify_binding_labels): Ditto.
2434 (resolve_fl_procedure): Check for ISO C interoperability.
2435 (resolve_symbol): Check C interoperability.
2436 (resolve_types): Walk the namespace. Check COMMON blocks.
2437 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2438 of identifiers that have an assigned binding label.
2439 (gfc_sym_mangled_function_id): Use the binding label rather than
2441 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2442 segment of the object file, because this is what C would do.
2443 (gfc_create_module_variable): Conver to proper types
2444 (set_tree_decl_type_code): New function.
2445 (generate_local_decl): Check dummy variables and derived types for
2446 ISO C Binding attributes.
2447 * match.c (gfc_match_small_int_expr): New function.
2448 (gfc_match_name_C): Ditto.
2449 (match_common_name): Deal with ISO C Binding in COMMON blocks
2450 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2452 * match.h: Add prototypes for gfc_match_small_int_expr,
2453 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2454 set_binding_label, set_verify_bind_c_sym,
2455 set_verify_bind_c_com_block, get_bind_c_idents,
2456 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2457 gfc_get_type_attr_spec
2458 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2459 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2460 later for valiadation.
2461 * primary.c (got_delim): Set ISO C Binding components of ts.
2462 (match_logical_constant): Ditto.
2463 (match_complex_constant): Ditto.
2464 (match_complex_constant): Ditto.
2465 (gfc_match_rvalue): Check for existence of at least one arg for
2466 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2467 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2468 (get_c_kind): New function.
2470 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2473 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2475 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2478 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2480 * trans.h: Remove decls for 64-bit allocation functions.
2481 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2483 (gfc_array_allocate): Likewise.
2484 * trans-decl.c: Remove trees for 64-bit allocation functions.
2485 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2486 allocations functions, use index_int_type for normal allocation
2489 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2492 * intrinsic.c (add_functions): Additional function types.
2493 (gfc_convert_type_warn): Remove intrinsic-flag from
2494 conversion functions.
2495 * resolve.c (resolve_symbol): Added type checks to
2496 explicitly defined intrinsics.
2498 2007-06-30 Tobias Burnus <burnus@net-b.de>
2501 * io.c (check_format): Allow zero to precede the
2504 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2507 * simplify.c (gfc_simplify_repeat): Add handling of character
2508 literal for first argument.
2510 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2512 * resolve.c (resolve_operator): Added check whether a user
2513 defined operator is available.
2515 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2517 * openmp.c (resolve_omp_clauses): Adjust error message to
2518 better reflect the actual requirement.
2520 2007-06-29 Tobias Burnus <burnus@net-b.de>
2523 * io.c (format_lex): Fix FMT_ZERO.
2524 (check_format,check_format_string,gfc_match_format,
2525 check_io_constraints) Additional checking for READ.
2527 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2530 * lang.opt (static-libgfortran): New option.
2531 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2532 (Option): Add OPTION_static and OPTION_static_libgfortran.
2533 (lookup_option): Handle the new -static-libgfortran option.
2534 (lang_specific_driver): Check whether -static is passed.
2535 Handle the new -static-libgfortran option.
2536 * options.c (gfc_handle_option): If -static-libgfortran is
2537 passed and isn't supported on this configuration, error out.
2539 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2542 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2543 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2546 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2549 * resolve.c (check_host_association): Return if the old symbol
2550 is use associated. Introduce retval to reduce the number of
2551 evaluations of the first-order return value.
2554 * match.c (gfc_match_call): If a host associated symbol is not
2555 a subroutine, build a new symtree/symbol in the current name
2558 2007-06-24 Tobias Burnus <burnus@net-de>
2561 * interface.c (gfc_compare_derived_types): Add access check.
2562 * symbol.c (gfc_find_component): Ditto.
2563 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2564 * dump-parse-tree.c (gfc_show_components): Dump access state.
2565 * gfortran.h (struct gfc_component): Add gfc_access.
2566 * module.c (mio_component): Add access state.
2567 * (gfc_match_structure_constructor): Check for private access state.
2569 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2573 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2574 the offset between the loop counter and the position as
2575 defined. Add the offset within the loop so that the mask acts
2576 correctly. Do not advance the location on the basis that it
2579 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2582 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2583 EXTERNAL/INTRINSIC statements.
2585 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2588 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2589 check to see if the lvalue has attribute pointer and data.
2591 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2594 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2595 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2596 (resolve_branch): Change "Obsolete" to "Deleted feature".
2597 * io.c (resolve_tag): Ditto.
2598 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2600 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2603 * match.c (gfc_match_common): If the symbol value expression type is
2604 NULL_EXPR, don't error if previously initialized.
2606 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2609 * decl.c (get_proc_name) Check symbol for generic interface
2612 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2613 Richard Guenther <rguenther@suse.de>
2616 * trans.c (gfc_build_addr_expr): Use the correct types.
2618 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2622 * resolve.c (resolve_code): Use gfc_impure_variable as a
2623 condition for rejecting derived types with pointers, in pure
2625 (gfc_impure_variable): Add test for dummy arguments of pure
2626 procedures; any for functions and INTENT_IN for subroutines.
2629 * data.c (gfc_assign_data_value): Change the ICE on an array
2630 reference initializer not being an array into an error and
2631 clear init to prevent a repetition of the error.
2633 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2635 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2636 environment variables. Fix documentation for
2637 GFORTRAN_UNBUFFERED_ALL environment variable.
2639 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2641 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2642 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2643 * trans-expr.c (gfc_trans_string_copy): Create
2644 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2647 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2650 * trans-common.c (build_common_decl): If resizing of common
2651 decl is needed, update the TREE_TYPE.
2653 2007-06-13 Tobias Burnus <burnus@net-b.de>
2656 * interface.c (has_vector_section): New.
2657 (compare_actual_formal): Check for array sections with vector subscript.
2659 2007-06-12 Dirk Mueller <dmueller@suse.de>
2661 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2662 a comparison, not an assignment.
2664 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2666 * trans-common.c (create_common): Initialize 'field_init'.
2668 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2672 * trans-common.c (get_init_field): New function.
2673 (create_common): Call get_init_field for overlapping
2674 initializers in equivalence blocks.
2675 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2676 Remove constraints on initializers in equivalence blocks.
2677 * target-memory.c (expr_to_char, gfc_merge_initializers):
2679 (encode_derived): Add the bit offset to the byte offset to get
2680 the total offset to the field.
2681 * target-memory.h : Add prototype for gfc_merge_initializers.
2683 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2685 * trans-types.c (gfc_signed_type): Remove.
2686 * trans-types.h (gfc_signed_type): Remove.
2687 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2689 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2691 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2693 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2694 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2697 * match.c (gfc_match_special_char): New function. Match special char.
2699 * match.h: Add prototype.
2700 * io.c (next_char): Use it.
2701 * primary.c (next_string_char): Ditto.
2703 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2705 * decl.c: Miscellaneous whitespace fixes.
2707 * gfortran.h: Likewise.
2708 * interface.c : Likewise.
2710 * match.c: Likewise.
2711 * match.h: Likewise.
2712 * module.c: Likewise.
2713 * parse.c: Likewise.
2714 * resolve.c: Likewise.
2715 * symbol.c: Likewise.
2716 * trans-array.c: Likewise.
2717 * trans-common.c: Likewise.
2718 * trans-decl.c: Likewise.
2719 * trans-intrinsic.c: Likewise.
2720 * trans-io.c: Likewise.
2721 * trans-stmt.c: Likewise.
2722 * trans-types.c: Likewise.
2724 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2727 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2728 for ST_FUNCTION since it is called in reject_statement.
2729 (parse_contained): If error, loop back after reject_statement and try
2730 again. Free the namespace if an error occured.
2732 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2734 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2735 to operate on a stack allocated array for the intrinsic arguments
2736 instead of creating a TREE_LIST. Add two new parameters for the
2737 array and the number of elements. Update all callers to allocate
2738 an array of the correct length to pass in. Update comment.
2739 (gfc_intrinsic_argument_list_length): New function.
2740 (gfc_conv_intrinsic_mnimax): Call it.
2741 (gfc_conv_intrinsic_merge): Likewise.
2742 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2744 (gfc_conv_intrinsic_cmplx): Likewise.
2745 (gfc_conv_intrinsic_ctime): Likewise.
2746 (gfc_covn_intrinsic_fdate): Likewise.
2747 (gfc_conv_intrinsic_ttynam): Likewise.
2748 (gfc_conv_intrinsic_ishftc): Likewise.
2749 (gfc_conv_intrinsic_index): Likewise.
2750 (gfc_conv_intrinsic_scan): Likewise.
2751 (gfc_conv_intrinsic_verify): Likewise.
2752 (gfc_conv_intrinsic_trim): Likewise.
2753 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2754 (gfc_conv_intrinsic_exponent): Likewise.
2755 (gfc_conv_intrinsic_bound): Likewise.
2756 (gfc_conv_intrinsic_abs): Likewise.
2757 (gfc_conv_intrinsic_mod): Likewise.
2758 (gfc_conv_intrinsic_sign): Likewise.
2759 (gfc_conv_intrinsic_len): Likewise.
2760 (gfc_conv_intrinsic_adjust): Likewise.
2761 (gfc_conv_intrinsic_si_kind): Likewise.
2763 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2765 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2767 2007-05-31 Richard Guenther <rguenther@suse.de>
2769 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2770 that matches the lse type.
2771 (gfc_trans_string_copy): Use sizetype zero constant.
2772 * intrinsic.c (add_functions): The sizeof intrinsic has
2774 * trans-types.c (gfc_get_dtype): Convert size to index
2775 type before shifting.
2776 * trans-array.c (gfc_trans_array_constructor_value): Use
2777 index type for offset computation.
2778 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2781 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2784 * trans-array.c (gfc_trans_array_constructor): Treat the case
2785 where the ss expression charlen is missing.
2787 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2790 * module.c (mio_symtree_ref): If an equivalence group member
2791 is not used, give it a hidden symbol and set the pointer_info.
2792 (load_equiv): Only free the equivalence if none of the members
2795 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2797 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2798 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2799 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2800 (gfc_find_subroutine): New prototype.
2801 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2802 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2803 * dependency.c: Changed usage of isym->generic_id to isym->id.
2804 * openmp.c: Likewise.
2805 * resolve.c: Likewise.
2806 * trans-array.c: Likewise.
2807 * trans-expr.c: Likewise.
2808 * trans-intrinsic.c: Likewise.
2809 * trans-openmp.c: Likewise.
2811 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2813 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2814 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2815 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2816 * check.c (gfc_check_sizeof): .. new function.
2817 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2818 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2819 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2820 use fold_build. where appropriate.
2821 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2822 * intrinsic.texi: Add documentation for SIZEOF.
2824 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2826 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2828 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2831 * target-memory.c (gfc_target_expr_size): Add handling
2832 for size of BT_HOLLERITH variables.
2833 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2834 variables in MOLD argument of TRANSFER.
2836 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2838 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2840 * primary.c (match_hollerith_constant): Store the representation
2841 of the Hollerith in representation, not in value.character.
2842 * arith.c: Add dependency on target-memory.h.
2843 (eval_intrinsic): Remove check for from_H.
2844 (hollerith2representation): New function.
2845 (gfc_hollerith2int): Determine value of the new constant.
2846 (gfc_hollerith2real): Likewise.
2847 (gfc_hollerith2complex): Likewise.
2848 (gfc_hollerith2logical): Likewise.
2849 (gfc_hollerith2character): Point both representation.string and
2850 value.character.string at the value string.
2851 * data.c (create_character_initializer): For BT_HOLLERITH
2852 rvalues, get the value from the representation rather than
2854 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2855 and values with representation.string.
2856 (gfc_copy_expr): Likewise.
2857 * intrinsic.c (do_simplify): Remove special treatement of
2858 variables resulting from Hollerith constants.
2859 * dump-parse-trees.c (gfc_show_expr): Update handling of
2861 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2862 check with check for representation.string; get Hollerith
2863 representation from representation.string, not value.character.
2864 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2865 with check for representation.string.
2866 * trans-stmt.c (gfc_trans_integer_select): Use
2867 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2868 the memory representation if the case is given by a transfer
2870 * target-memory.c (gfc_target_encode_expr): Use the known memory
2871 representation rather than the value, if it exists.
2872 (gfc_target_interpret_expr): Store the memory representation of
2873 the interpreted expression as well as its value.
2874 (interpret_integer): Move to gfc_interpret_integer, make
2876 (interpret_float): Move to gfc_interpret_float, make non-static.
2877 (interpret_complex): Move to gfc_interpret_complex, make
2879 (interpret_logical): Move to gfc_interpret_logical, make
2881 (interpret_character): Move to gfc_interpret_character, make
2883 (interpret_derived): Move to gfc_interpret_derived, make
2885 * target-memory.h: Add prototypes for newly-exported
2886 gfc_interpret_* functions.
2888 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2891 * parse.c (next_statement): Warn for truncated lines if source is free
2894 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2895 Tobias Burnus <burnus@net-b.de>
2898 * symbol.c (gfc_check_function_type): Copy dimensions of
2900 * resolve.c (resolve_contained_fntype): Improve symbol output in
2903 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2906 * io.c (check_format): Add warning for H specifier in format.
2908 2007-05-26 Tobias Burnus <burnus@net-b.de>
2910 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2911 GFORTRAN_ERROR_BACKTRACE environment variables.
2913 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2916 * trans.h : Add no_function_call bitfield to gfc_se structure.
2917 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2918 * trans-array.c (get_array_ctor_all_strlen): New function.
2919 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2920 new function for character elements that are not constants,
2921 arrays or variables.
2922 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2924 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2925 to call of get_array_ctor_strlen.
2927 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2929 * intrinsic.texi: Fix typos.
2931 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2934 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2935 order in logic under EXPR_FUNCTION to handle functions with
2938 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2941 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2943 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2946 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2947 TYPE_SIZE_UNIT into a signed type.
2948 (gfc_trans_array_copy): Likewise.
2949 (gfc_trans_array_constructor_copy): Likewise.
2950 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2951 (gfc_grow_array): Likewise.
2952 (gfc_array_init_size): Likewise.
2953 (gfc_duplicate_allocatable): Likewise.
2954 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2956 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2959 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2960 there is no name. Delete duplicated statement in ELSE clause.
2962 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2965 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2966 indicate whether we should check the upper bound in that dimension.
2967 (gfc_conv_array_index_offset): Check only the lower bound of the
2968 last dimension for assumed-size arrays.
2969 (gfc_conv_array_ref): Likewise.
2970 (gfc_conv_ss_startstride): Likewise.
2972 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2973 Daniel Franke <franke.daniel@gmail.com>
2976 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2977 being identified as variable.
2979 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2982 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2985 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2987 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2989 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2993 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2994 offset for non-descriptor, source arrays and correct for stride
2995 not equal to one before writing to field of output descriptor.
2997 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3000 * check.c (check_rest): Improved argument conformance check and
3001 fixed error message generation.
3003 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3006 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3007 simplify.o and trans-common.o.
3009 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3012 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3013 multiplication of mismatched types.
3015 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3018 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3021 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3026 * intrinsic.c (check_specific): Check elemental intrinsics for
3028 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3029 Fixed elemental status of MCLOCK and MCLOCK8.
3030 * check.c (check_rest): Added check for array conformance.
3031 (gfc_check_merge): Removed check for array conformance.
3032 (gfc_check_besn): Removed check for scalarity.
3033 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3034 (BESJN, BESYN): Clarified documentation.
3036 2007-05-17 Tobias Burnus <burnus@net-b.de>
3038 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3040 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3047 * target-memory.c: New file.
3048 * target-memory.h: New file.
3049 * simplify.c: Add #include "target-memory.h".
3050 (gfc_simplify_transfer): Implement constant-
3051 folding for TRANSFER intrinsic.
3052 * Make-lang.in: Add dependencies on new target-memory.* files.
3054 2007-05-15 Paul Brook <paul@codesourcery.com>
3056 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3058 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3061 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3062 gfor_fndecl_internal_free): Remove prototypes.
3063 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3064 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3065 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3066 and __builtin_malloc builtins.
3067 * trans-decl.c (gfor_fndecl_internal_malloc,
3068 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3069 (gfor_fndecl_os_error): Add.
3070 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3071 internal_malloc64 and internal_free library function declaration.
3072 Create os_error library call function declaration.
3073 * trans-array.c (gfc_trans_allocate_array_storage,
3074 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3075 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3076 gfc_call_malloc and gfc_call_free instead of building calls to
3077 internal_malloc and internal_free.
3078 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3079 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3080 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3081 gfc_trans_where_2: Likewise.
3082 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3083 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3084 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3086 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3089 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3092 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3094 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3095 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3096 instead of gfc_unsigned_type.
3097 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3099 * trans-types.c (gfc_unsigned_type): Remove.
3100 * trans-types.h (gfc_unsigned_type): Remove.
3102 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3105 * resolve.c (check_host_association): New function that detects
3106 incorrect host association and corrects it.
3107 (gfc_resolve_expr): Call the new function for variables and
3109 * match.h : Remove prototype for gfc_match_rvalue.
3110 * gfortran.h : Add prototype for gfc_match_rvalue.
3112 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3115 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3116 direct assignments of recursive array valued functions.
3117 * primary.c (gfc_match_rvalue): Correct error for recursive
3118 function calls such that directly recursive calls of scalar
3119 function without an explicit result are disallowed.
3121 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3124 * resolve.c (resolve_fl_namelist): It is not an error if the
3125 namelist element is the result variable of the enclosing
3126 function. Search for the symbol in current and all parent
3127 namespaces for a potential conflict.
3128 * symbol.c (check_conflict): Remove the conflict between
3129 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3130 is not available to exclude function result variables.
3131 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3132 if the symbol is an implicit result variable.
3134 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3137 * decl.c (get_proc_name): If an entry has already been declared
3138 as a module procedure, pick up the symbol and the symtree and
3139 use them for the entry.
3141 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3144 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3145 formal namespace resolution and instead check that the formal
3146 namespace is not the current namespace.
3148 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3151 * trans-array.c (gfc_conv_array_parameter): Convert full array
3152 references to the result of the procedure enclusing the call.
3154 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3158 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3159 for a parameter array into an array expression with the right
3161 * array.c (spec_dimen_size): Remove static attribute.
3162 * gfortran.h : Prototype for spec_dimen_size.
3164 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3167 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3169 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3172 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3173 even for non constant arguments.
3175 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3176 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3179 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3181 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3182 messages to match library runtime errors. Use call to new library
3183 function runtime_error_at().
3184 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3185 Add declaration for library functions runtime_error_at and
3187 * trans_io.c (gfc_trans_io_runtime_check): New function.
3188 (set_parameter_value): Add error checking for UNIT numbers.
3189 (set_parameter_ref): Initialize the users variable to zero.
3190 (gfc_trans_open): Move setting of unit number to after setting of common
3191 flags so that runtime error trapping can be detected.
3192 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3193 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3194 * trans-decl.c: Add declarations for runtime_error_at and
3195 generate_error. (gfc_build_builtin_function_decls): Build function
3196 declarations for runtime_error_at and generate_error.
3198 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3201 * resolve.c (resolve_fl_procedure): Resolve constant character
3204 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3207 * decl.c (match_char_spec): Add check for invalid character lengths.
3209 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3211 * intrinsic.texi (CMPLX): Document result kind.
3212 (COMPLEX): Add documentation.
3214 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3217 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3218 by gfc_check_fn_r to avoid checks for scalarity.
3219 * check.c (gfc_check_besn): Removed check for scalarity.
3220 (gfc_check_g77_math1): Removed.
3221 * intrinsic.h (gfc_check_g77_math1): Removed.
3223 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3225 * check.c (gfc_check_fseek_sub): Fixed typo.
3227 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3230 * intrinsic.c (add_subroutines): Added FSEEK.
3231 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3232 * iresolve.c (gfc_resolve_fseek_sub): New.
3233 * check.c (gfc_check_fseek_sub): New.
3234 * intrinsic.texi (FSEEK): Updated.
3236 2007-05-04 Tobias Burnus <burnus@net-b.de>
3239 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3241 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3244 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3246 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3249 * simplify.c (gfc_simplify_repeat): Don't put function call with
3250 side effect in a gcc_assert().
3252 2007-05-04 Tobias Burnus <burnus@net-b.de>
3255 * interface.c (compare_actual_formal): Check character length.
3257 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3260 * dependency.c (gfc_full_array_ref_p): If the reference is
3261 to a single element, check that the array has a single
3262 element and that the correct element is referenced.
3264 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3266 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3267 (add_subroutines): Replaced magic numbers in function calls by
3268 ELEMENTAL and NOT_ELEMENTAL respectively.
3269 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3270 (RANDOM_NUMBER): Changed class to subroutine.
3271 (HUGE, TINY): Changed class to inquiry function.
3273 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3275 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3276 (gfc_conv_tree_to_mpz): New function.
3277 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3278 (gfc_conv_tree_to_mpfr): New function.
3279 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3280 (gfc_conv_tree_to_mpfr): New prototype.
3282 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3284 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3285 (LOG10): Removed COMPLEX as accepted argument type.
3286 (NEW_LINE): Changed class from elemental to inquiry function.
3287 (SIGN): Removed requirement of scalar arguments.
3288 (SNGL): Changed class to elemental function.
3290 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3293 * simplify.c (simplify_bound_dim): New function.
3294 (simplify_bound): Use the above. Perform simplification of LBOUND
3295 and UBOUND when DIM argument is not present.
3297 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3299 * gfortran.texi: Cleaned up keyword index.
3300 * invoke.texi: Likewise.
3301 * intrinsic.texi: Likewise.
3303 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3306 * scanner.c (load_file): Discard the byte order mark if one is
3307 found on the first non-preprocessor line of a file.
3309 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3312 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3313 whenever a dependency is found.
3315 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3317 * options.c (gfc_handle_option): Ensure requested free form line
3318 length is not too small.
3320 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3322 * intrinsic.texi (Transfer): Improve documentation.
3324 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3326 * gfortran.texi (Option Index): Add @samp as needed.
3328 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3330 * gfortran.texi: Added node and menu entry for an option index.
3331 * invoke.texi: Moved command line option related entries of the concept
3332 index to the option index.
3334 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3336 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3337 XOR): Fixed examples.
3339 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3341 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3342 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3343 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3345 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3347 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3348 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3349 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3350 (INT, INT2, INT8, LONG): Enabled section header.
3352 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3354 * module.c (module_char): Replace fgetc() with
3356 (write_char): Replace fputc() with putc().
3357 * scanner.c (load_line): Replace fgetc() with getc().
3358 (gfc_read_orig_filename): Likewise.
3360 2007-04-25 Tobias Burnus <burnus@net-b.de>
3363 * error.c (error_print): Fix %% support.
3364 * intrinsic.c (sort_actual): Improve error message.
3365 * resolve.c (resolve_actual_arglist): Allow %VAL for
3366 interfaces defined in the module declaration part.
3368 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3371 * intrinsic.texi (GETLOG): Update documentation to reflect
3374 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3377 * module.c (write_char): Add character to the MD5 buffer.
3378 (read_md5_from_module_file): New function.
3379 (gfc_dump_module): Compute MD5 for new module file. Call
3380 read_md5_from_module_file. Only overwrite old module file
3381 if the new MD5 is different.
3383 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3386 * resolve.c (resolve_symbol): Allow resolution of formal
3387 namespaces nested within formal namespaces coming from modules.
3390 * trans-expr.c (gfc_trans_assignment): Make the call to
3391 gfc_trans_zero_assign conditional on the lhs array ref being
3394 2007-04-23 Tobias Burnus <burnus@net-b.de>
3396 * primary.c (match_integer_constant): Mention -fno-range-check
3397 in the error message.
3399 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3402 * scanner.c (load_line): Remove check for comment after ampersand and
3403 adjust tracking of ampersand.
3405 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3407 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3408 instead of checking GIMPLE_STMT_P in chain_next.
3410 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3412 * trans-types.h (gfc_packed): New enum.
3413 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3414 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3415 argument packed. Adapt all references to values accordingly.
3416 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3417 (gfc_get_derived_type): Likewise.
3418 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3419 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3420 argument to type gfc_packed.
3421 (gfc_add_interface_mapping): Use enum values in call to
3422 gfc_get_interface_mapping.
3423 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3424 values when determining packing.
3426 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3427 'init'. Simplify code accordingly. Remove calls to
3428 gfc_fatal_error in favor of gcc_assert.
3429 (create_function_arglist): Remove second argument from calls to
3431 (gfc_trans_dummy_character): Likewise.
3433 * arith.h: Update copyright years.
3434 * dependency.h: Likewise.
3435 * gfortran.h: Likewise.
3436 * lang-specs.h: Likewise.
3437 * parse.h: Likewise.
3438 * symbol.c: Likewise.
3439 * trans.h: Likewise.
3440 * trans.c: Likewise.
3441 * trans-array.c: Likewise.
3442 * trans-common.c: Likewise.
3443 * trans-const.h: Likewise.
3444 * trans-const.c: Likewise.
3445 * trans-decl.c: Likewise.
3446 * trans-expr.c: Likewise.
3447 * trans-io.c: Likewise.
3448 * trans-openmp.c: Likewise.
3449 * trans-types.h: Likewise.
3450 * types.def: Likewise.
3452 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3455 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3457 (gfc_sym_mangled_function_id): Likewise.
3459 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3462 * primary.c (check_for_implicit_index): New function to check
3463 that a host associated variable is not an undeclared implied
3465 (gfc_match_rvalue, match_variable): Use it and reset the
3466 implied_index attribute.
3467 * gfortran.h : Add the implied_index field to symbol_attribute.
3468 * match.c (gfc_match_iterator): Mark the iterator variable
3469 with the new attribute.
3470 * decl.c (build_sym): Reset the new attribute.
3472 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3474 * gfc-internals.texi: Fix typos.
3475 * simplify.c: Fix a comment typo.
3477 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3479 * primary.c: Commentary typo fix; Add question about redundant (?)
3482 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3486 * expr.c (scalarize_intrinsic_call): New function to
3487 scalarize elemental intrinsic functions in initialization
3489 (check_init_expr): Detect elemental intrinsic functions
3490 in initalization expressions and call previous.
3492 2007-04-13 Tobias Burnus <burnus@net-b.de>
3495 * primary.c (match_variable): External functions
3498 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3501 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3502 derived type components.
3504 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3507 * resolve.c: Include obstack.h and bitmap.h. New variable
3509 (code_stack): Add tail and reachable_labels fields.
3510 (reachable_labels): New function.
3511 (resolve_branch): Rework to use new fields in code_stack.
3512 (resolve_code): Call reachable_labels.
3513 (resolve_codes): Allocate and free labels_obstack.
3515 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3518 * decl.c (match_char_spec): Move check for negative CHARACTER
3520 * resolve.c (resolve_charlen): ... here.
3521 (resolve_types): Resolve CHARACTER lengths earlier.
3523 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3526 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3528 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3531 * primary.c (gfc_variable_attr): Don't copy string length if it
3533 * resolve.c (resolve_code): Clarify error message.
3536 * decl.c (gfc_match_end): Also check for construct name in END
3537 FORALL and END WERE statements.
3538 * match.c (match_case_eos): Use uppercase for statement name in
3540 (match_elsewhere): Construct name may appear iff construct has a
3543 * trans-types.c: Update copyright years. Reformat long comment
3544 explaining array descriptor format. Remove obsolete mention of
3547 * arith.c (gfc_arith_uplus): Rename to ...
3548 (gfc_arith_identity): ... this.
3549 (gfc_parentheses): New function.
3550 (gfc_uplus): Adapt to renamed function.
3551 * arith.h (gfc_parentheses): Add prototype.
3552 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3553 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3554 INTRINSIC_PARENTHESES.
3556 2007-04-12 Tobias Burnus <burnus@net-b.de>
3559 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3560 attribute in type definitions.
3561 (gfc_match_private): Allow PRIVATE statement only
3562 in specification part of modules.
3563 (gfc_match_public): Ditto for PUBLIC.
3564 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3565 specificification part of modules.
3567 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3570 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3571 * intrinsic.h : Add prototype for gfc_resolve_achar.
3572 * iresolve.c (gfc_resolve_achar): New function.
3574 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3577 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3578 arrays. Make condition for automatic array error explicit.
3579 If a dummy, no error on an INTENT(OUT) derived type.
3581 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3584 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3586 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3589 * check.c (numeric_check): If an expresson has not got a type,
3590 see if it is a symbol for which a default type applies.
3592 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3595 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3598 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3601 * symbol.c (gfc_check_function_type): New function.
3602 * gfortran.h : Add prototype for previous.
3603 * parse.c (parse_progunit): Call it after parsing specification
3606 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3609 * trans-expr.c (gfc_conv_function_call): Give a dummy
3610 procedure the correct type if it has alternate returns.
3612 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3615 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3616 tree to find the module namespace for gfc_get_symbol.
3618 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3621 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3622 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3623 (gfc_init_types): Define gfc_charlen_int_kind.
3624 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3625 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3626 (gfc_build_intrinsic_function_decls): Don't set
3627 gfor_fndecl_string_repeat.
3628 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3629 so that we don't have to call a library function.
3630 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3631 checks on the NCOPIES argument, and work with arbitrary size
3634 2007-03-31 Tobias Burnus <burnus@net-b.de>
3636 * intrinsic.c (add_functions): Fix name of dummy argument
3637 for new_line and exit intrinsic.
3639 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3642 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3645 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3647 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3648 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3649 gfc_signed_or_unsigned_type.
3650 (gfc_signed_type): Ditto.
3651 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3652 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3654 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3656 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3657 descend into all branches.
3659 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3661 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3662 (find_conv): Compare pointers instead of calling strcmp.
3663 (find_sym): Likewise, but ensure that the compared pointer is in
3664 the global string table.
3666 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3668 * gfc-internals.texi: Fix output filename. Merge type index into
3669 concept index. Start documentation of gfc_code structure.
3671 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3673 * gfc-internals.texi: New file,
3674 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3676 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3678 * error.c (show_locus): Remove always-false test.
3680 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3682 * lang.opt: Minor edits to descriptions.
3684 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3687 * fortran/interface.c (check_operator_interface): Implement
3688 the standard checks on user operators extending intrinsic operators.
3689 * fortran/resolve.c (resolve_operator): If the ranks of operators
3690 don't match, don't error out but try the user-defined ones first.
3692 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3695 * expr.c (check_dimension): Fix logic of comparisons.
3697 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3700 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3701 int result that is non-zero if the expression is the function
3702 result. Only the characteristics of the result expression
3703 can be used in a procedure interface, so simplify LEN in situ
3704 using its character length.
3708 * trans-expr.c (gfc_conv_function_call): Do not use
3709 gfc_conv_expr_reference for actual pointer function with formal
3710 target because a temporary is created that does not transfer
3711 the reference correctly. Do not indirect formal pointer
3712 functions since it is the function reference that is needed.
3714 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3716 * gfortran.h: Edit comments on GFC_STD_*.
3718 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3720 * invoke.texi: Misc. small typo fixes.
3721 (-Wcharacter-truncation): Add.
3722 (-Wnonstd-intrinsics): Correct spelling.
3724 (-fintrinsic-modules-path): Add.
3726 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3729 * arith.c (complex_pow): Rewrite to handle large power.
3730 (gfc_arith_power): Handle large power in the real and integer
3733 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3736 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3737 larger than twice the width of a HOST_WIDE_INT.
3739 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3742 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3743 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3744 Explicitly extract TREE_TYPEs for source and mold. Use these
3745 to calculate length of source and mold, except for characters,
3746 where the se string_length is used. For mold, the TREE_TYPE is
3747 recalculated using gfc_get_character_type_len so that the
3748 result is correctly cast for character literals and substrings.
3749 Do not use gfc_typenode_for_spec for the final cast.
3751 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3754 * decl.c (gfc_match_derived_decl): Reliably reject
3755 'doubleprecision' and 'doublecomplex' as type names.
3757 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3760 * trans-expr.c (gfc_trans_init_string_length): Length should
3762 (gfc_conv_function_call): Likewise.
3764 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3768 * symbo.c : Add gfc_derived_types.
3769 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3770 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3771 (gfc_symbol_done_2): Call gfc_free_dt_list.
3772 * gfortran.h : Declare gfc_derived_types to be external. Remove
3773 derived types field from gfc_namespace.
3774 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3775 rather than namespace derived_types.
3776 (resolve_fntype): Remove special treatment for module
3777 derived type functions.
3778 * trans-types.c (gfc_get_derived_type): Remove search for like
3779 derived types. Finish by copying back end declaration to like
3780 derived types in the derived type list gfc_derived_types.
3782 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3785 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3786 (gfc_conv_cst_int_power): Handle integer exponent with care,
3787 since it might be too large for us.
3789 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3792 * invoke.texi: Fix typo.
3794 2007-03-16 Tobias Burnus <burnus@net-b.de>
3796 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3799 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3801 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3802 * lang.opt: Add -fbacktrace option.
3803 * invoke.texi: Document the new option.
3804 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3805 option to the call to set_std.
3806 * options.c (gfc_init_options, gfc_handle_option): Handle the
3809 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3810 Paul Thomas <pault@gcc.gnu.org>
3813 * decl.c (gfc_match_import): If the parent of the current name-
3814 space is null, try looking for an imported symbol in the parent
3815 of the proc_name interface.
3816 * resolve.c (resolve_fl_variable): Do not check for blocking of
3817 host association by a same symbol, if the symbol is in an
3820 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3823 * decl.c (match_data_constant): Before going on to try to match
3824 a name, try to match a structure component.
3828 * resolve.c (resolve_actual_arglist): Do not reject a generic
3829 actual argument if it has a same name specific interface.
3832 * trans-array.c (parse_interface): Do not nullify allocatable
3833 components if the symbol has the saved attribute.
3835 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3837 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3838 fold(convert()) by fold_convert().
3839 (gfc_duplicate_allocatable): Likewise.
3840 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3841 build_int_cst instead of converting an integer_zero_node
3844 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3846 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3848 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3853 * intrinsics.texi (CHDIR): Fix argument names, note
3854 that STATUS must be a default integer.
3855 (CTIME): Fix argument names, note that RESULT must
3856 be a default integer.
3857 (EXIT): Note that STATUS must be a default integer.
3859 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3862 * intrinsic.texi: General whitespace cleanup, remove
3863 comment about missing intrinsics.
3864 (menu): Add lines for new entries listed below.
3865 (ACOSH): Mention specific function DACOSH, correct
3866 description phrasing.
3867 (ASINH): Mention specific function DASINH, correct
3868 description phrasing.
3869 (ATANH): Mention specific function DATANH, correct
3870 description phrasing.
3871 (COS): Add index entry for CCOS.
3872 (CPU_TIME): Correct "REAL" to "REAL(*)".
3873 (EXP): Add index entry for CEXP.
3874 (INT): Correct argument name to "A".
3878 (MAX): Add index entries for specific variants.
3879 (MCLOCK): New entry.
3880 (MCLOCK8): New entry.
3881 (SECNDS): Adjust to a more standard form.
3882 (SECOND): New entry.
3883 (TIME): Add cross-reference to MCLOCK.
3884 (TIME8): Add cross-reference to MCLOCK8.
3886 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3889 * parse.c (parse_interface): Use the default types from the
3890 formal namespace if a function or its result do not have a type
3891 after parsing the specification statements.
3893 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3895 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3896 (ACHAR): Reference it.
3897 (CHAR): Reference it.
3898 (IACHAR): Reference it.
3900 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3902 * intrinsic.texi: (LINK) Document function form.
3908 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3910 * intrinsic.texi: minor typo fixes, removed prologue.
3911 (FSEEK): moved to correct place in alphabetical order.
3913 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3916 * check.c (gfc_check_alarm_sub): Added check for default integer
3917 kind of status argument.
3918 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3920 * intrinsic.texi (ALARM): Extended documentation.
3922 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3924 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3925 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3926 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3927 of GERROR and TTYNAM.
3929 2007-07-08 Tobias Burnus <burnus@net-b.de>
3931 * module.c (gfc_match_use): Support renaming of operators
3933 * gfortran.texi (Fortran 2003 Status): Document support of
3934 renaming of operators.
3936 2007-07-08 Tobias Burnus <burnus@net-b.de>
3939 * module.c (read_module): Always import module name as symbol.
3940 (gfc_match_use): Disallow module name in the only clause of
3943 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3946 * expr.c (find_array_section): Correct arithmetic for section
3949 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3951 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3953 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3955 PR documentation/30950
3956 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3957 (FREE): Fix call syntax.
3959 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3961 * intrinsic.texi: Limit column widths to a total of .85.
3963 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3965 * gfortran.texi (GFortran and G77): Rewrite completely.
3967 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3969 * match.c (gfc_match_name): Expanded comment.
3971 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3973 * gfortran.texi (Old-style kind specifications): Document
3974 special handling of old-style kind specifiers for COMPLEX.
3975 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3976 assumptions for COMPLEX in comment.
3978 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3981 * gfortranspec.c (lang_specific_driver): Update program
3982 name and copyright date.
3984 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3987 * check.c (dim_rank_check): The shape of subsections of
3988 assumed-size arrays is known.
3990 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3991 Tobias Burnus <burnus@net-b.de>
3994 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3996 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3998 * Make-lang.in: Add install-pdf target as copied from
3999 automake v1.10 rules.
4001 2007-03-01 Tobias Burnus <burnus@net-b.de>
4004 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4006 2007-02-28 Tobias Burnus <burnus@net-b.de>
4007 Paul Thomas <pault@gcc.gnu.org>
4011 * resolve.c (resolve_actual_arglist): Allow by-value
4012 arguments and non-default-kind for %VAL().
4013 * trans-expr.c (conv_arglist_function): Allow
4014 non-default-kind for %VAL().
4016 2007-02-28 Tobias Burnus <burnus@net-b.de>
4019 * primary.c (next_string_char): Correct reading a character
4020 after the delimiter.
4021 (match_string_constant): Print warning message only once.
4023 2007-02-27 Richard Guenther <rguenther@suse.de>
4025 * trans-array.c (structure_alloc_comps): Use correct type
4026 for null pointer constant.
4028 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4030 * gfortran.texi: Standardize title page, remove version number
4031 from copyright page.
4033 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4034 Paul Thomas <pault@gcc.gnu.org>
4037 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4038 If dim is an optional argument, check for its
4039 presence and call size0 or size1, respectively.
4041 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4044 * resolve.c (has_default_initializer): New function.
4045 (resolve_fl_variable): Call has_default_initializer to determine if
4046 the derived type has a default initializer to its ultimate
4050 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4052 * options.c (set_default_std_flags): New function to consolidate
4054 (gfc_init_options): Use new function.
4055 (gfc_handle_option): Use new function.
4057 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4059 * gfortran.texi (Old-style kind specifications): Document
4060 special handling of old-style kind specifiers for COMPLEX.
4061 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4062 assumptions in comment.
4064 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4066 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4068 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4071 * match.c (gfc_match_iterator): Remove conflict between
4072 loop variable and pointer.
4074 2007-02-20 Tobias Burnus <burnus@net-b.de>
4077 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4078 attribute for host-associated variables.
4079 * gfortran.h (symbol_attribute): Save namespace
4080 where VOLATILE has been set.
4081 * trans-decl.c (gfc_finish_var_decl): Move variable
4082 declaration to the top.
4084 2007-02-20 Tobias Burnus <burnus@net-b.de>
4087 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4089 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4092 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4093 argument to default integer.
4094 (gfc_resolve_minloc): Likewise.
4096 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4099 * options.c (gfc_init_options): Relax warning level for obsolescent.
4100 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4101 (gfc_match_if): Same.
4103 2007-02-18 Roger Sayle <roger@eyesopen.com>
4105 * trans-array.c (gfc_build_constant_array_constructor): When the
4106 shape of the constructor is known, use that to construct the
4108 (gfc_trans_constant_array_constructor): Initialize the "info"
4109 information for all of the dimensions of the array constructor.
4110 (constant_array_constructor_loop_size): New function.
4111 (gfc_trans_array_constructor): Use it to determine whether a
4112 loop is suitable for "constant array constructor" optimization.
4114 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4115 instead of build2, to avoid conditions like "(a != b) != 0".
4117 2007-02-18 Roger Sayle <roger@eyesopen.com>
4118 Paul Thomas <pault@gcc.gnu.org>
4121 * match.c (match_forall_iterator): Use gfc_match_expr instead
4122 of gfc_match_variable to match the iterator variable. Return
4123 MATCH_NO if not a variable. Remove the reset of the symbol's
4126 2007-02-16 Tobias Burnus <burnus@net-b.de>
4129 * trans-decl.c (gfc_generate_function_code): Do not initialize
4130 pointers to derived components.
4132 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4133 Brooks Moses <brooks.moses@codesourcery.com>
4134 Lee Millward <lee.millward@codesourcery.com>
4136 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4137 (gfc_conv_string_tmp): Likewise.
4138 (gfc_conv_concat_op): Likewise.
4139 (gfc_build_compare_string): Likewise.
4140 (gfc_conv_function_call): Use build_call_list instead of build3.
4142 * trans-array.c (gfc_trans_allocate_array_storage): Use
4144 (gfc_grow_array): Likewise.
4145 (gfc_trans_array_ctor_element): Likewise.
4146 (gfc_trans_array_constructor_value): Likewise.
4147 (gfc_array_allocate): Likewise.
4148 (gfc_array_deallocate): Likewise.
4149 (gfc_trans_auto_array_allocation): Likewise.
4150 (gfc_trans_dummy_array_bias): Likewise.
4151 (gfc_conv_array_parameter): Likewise.
4152 (gfc_trans_dealloc_allocated): Likewise.
4153 (gfc_duplicate_allocatable): Likewise.
4155 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4156 (gfc_trans_omp_flush): Likewise.
4158 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4159 (gfc_trans_pause): Likewise.
4160 (gfc_trans_stop): Likewise.
4161 (gfc_trans_character_select): Likewise.
4162 (gfc_do_allocate): Likewise.
4163 (gfc_trans_assign_need_temp): Likewise.
4164 (gfc_trans_pointer_assign_need_temp): Likewise.
4165 (gfc_trans_forall_1): Likewise.
4166 (gfc_trans_where_2): Likewise.
4167 (gfc_trans_allocate): Likewise.
4168 (gfc_trans_deallocate): Likewise.
4170 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4172 * trans-io.c (gfc_trans_open): Use build_call_expr.
4173 (gfc_trans_close): Likewise.
4174 (build_filepos): Likewise.
4175 (gfc_trans_inquire): Likewise.
4176 (NML_FIRST_ARG): Delete.
4177 (NML_ADD_ARG): Delete.
4178 (transfer_namelist_element): Use build_call_expr.
4179 (build_dt): Likewise.
4180 (gfc_trans_dt_end): Likewise.
4181 (transfer_expr): Likewise.
4182 (transfer_array-desc): Likewise.
4184 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4185 (gfc_generate_constructors): Likewise.
4187 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4188 (gfc_conv_intrinsic_fdate): Likewise.
4189 (gfc_conv_intrinsic_ttynam): Likewise.
4190 (gfc_conv_intrinsic_array_transfer): Likewise.
4191 (gfc_conv_associated): Likewise.
4192 (gfc_conv_intrinsic_si_kind): Likewise.
4193 (gfc_conv_intrinsic_trim): Likewise.
4194 (gfc_conv_intrinsic_repeat: Likewise.
4195 (gfc_conv_intrinsic_iargc): Likewise.
4197 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4200 * scanner.c (gfc_next_char_literal): Add check for end of file after
4201 call to advance_line.
4203 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4206 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4209 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4211 * misc.c (gfc_typename): Fix potential buffer overflow.
4213 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4216 * module.c (read_module): Set pointer_info to referenced if the
4217 symbol has no namespace.
4219 2007-02-12 Nick Clifton <nickc@redhat.com>
4221 * lang.opt: Add Warning attribute to warning options.
4223 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4225 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4226 (SLEEP): Added section and documentation.
4228 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4231 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4232 (variable_decl): Likewise. Rewrap comment.
4233 (match_attr_spec): Remove ENUM specific code.
4234 (gfc_match_enum): Fix typo in error message.
4235 (enumerator_decl): New function.
4236 (gfc_match_enumerator_def): Use enumerator_decl instead of
4237 variable_decl. Adapt code accordingly.
4239 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4242 * module.c (find_symtree_for_symbol): New function to return
4243 a symtree that is not a "unique symtree" given a symbol.
4244 (read_module): Do not automatically set pointer_info to
4245 referenced because this inhibits the generation of a unique
4246 symtree. Recycle the existing symtree if possible by calling
4247 find_symtree_for_symbol.
4250 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4251 constructor initializer.
4253 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4255 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4256 and __emutls_register_common.
4257 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4258 * trans-common.c (build_common_decl): Don't check have_tls.
4259 * trans-decl.c (gfc_finish_var_decl): Likewise.
4260 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4261 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4263 2007-02-09 Tobias Burnus <burnus@net-b.de>
4266 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4267 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4269 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4272 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4273 function argument. Always generate code for negative extent.
4275 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4276 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4277 of gfc_trans_create_temp_array.
4278 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4279 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4281 2007-02-08 Roger Sayle <roger@eyesopen.com>
4283 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4284 mask expression is a compile-time constant (".true." or ".false.").
4286 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4289 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4290 arguments only once. Generate check that NCOPIES argument is not
4293 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4296 * fortran/invoke.texi: Update documentation.
4297 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4300 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4302 * trans-array.c: Fix a comment typo.
4304 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4307 * array.c (match_array_element_spec): If the length of an array is
4308 negative, adjust the upper limit to make it zero length.
4311 * resolve.c (pure_function, resolve_function): Initialize name to
4312 null to clear up build warnings.
4313 (resolve_fl_variable): Look at components explicitly to check for
4314 default initializer, rather than using gfc_default_initializer.
4316 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4319 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4321 2007-02-02 Roger Sayle <roger@eyesopen.com>
4323 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4324 NON_LVALUE_EXPR nodes and useless type conversions.
4326 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4330 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4331 from function and make sure that substring lengths are
4333 (is_aliased_array): Remove static attribute.
4334 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4336 * trans-io.c (set_internal_unit): Add the post block to the
4337 arguments of the function. Use is_aliased_array to check if
4338 temporary is needed; if so call gfc_conv_aliased_arg.
4339 (build_dt): Pass the post block to set_internal_unit and
4340 add to the block after all io activiy is done.
4342 2007-02-01 Roger Sayle <roger@eyesopen.com>
4344 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4345 a temporary array to pass a constant non-character array constructor.
4346 Generalize the descriptor generation code to handle scalarizer
4347 "info" without an array reference.
4349 2007-02-01 Roger Sayle <roger@eyesopen.com>
4351 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4352 dependency checking for array constructors.
4354 2007-02-01 Roger Sayle <roger@eyesopen.com>
4356 * trans-stmt.c (compute_overall_iter_number): Document function
4357 arguments. Generalize "unconditional forall nest with constant
4358 bounds" optimization to eliminate unconditional inner loops with
4361 2007-01-31 Tobias Burnus <burnus@net-b.de>
4364 * interface.c (compare_actual_formal): Check conformance between
4365 actual and VOLATILE dummy arguments.
4366 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4367 multiple times in different scopes.
4368 * decl.c (gfc_match_volatile): Search symbol in host association.
4370 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4372 * simplify.c, trans-array.c: Fix comment typos.
4374 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4376 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4377 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4379 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4382 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4384 * trans-decl.c (create_function_arglist): Change assert.
4386 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4389 * module.c (read_module): If a symbol is excluded by an ONLY
4390 clause, check to see if there is a symtree already loaded. If
4391 so, attach the symtree to the pointer_info.
4393 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4396 * gfortran.h: Remove gfc_simplify_init_1.
4397 * arith.h: Remove third argument from gfc_compare_string.
4398 * arith.c (gfc_compare_expression): Remove third argument
4399 from call to gfc_compare_string.
4400 (gfc_compare_string): Remove third argument xcoll_table.
4401 Remove use of xcoll_table.
4402 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4403 * simplify.c (ascii_table): Remove.
4404 (xascii_table): Likewise.
4405 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4406 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4407 (gfc_simplify_char): ICE if extract_int fails. Error if
4408 value < 0 or value > 255.
4409 (gfc_simplify_iachar): Remove use of xascii_table.
4410 Char values outside of 0..255 are an ICE.
4411 (gfc_simplify_lge): Remove use of xascii_table.
4412 (gfc_simplify_lgt): Likewise.
4413 (gfc_simplify_lle): Likewise.
4414 (gfc_simplify_llt): Likewise.
4415 (invert_table): Remove.
4416 (gfc_simplify_init_1): Remove.
4418 2007-01-27 Roger Sayle <roger@eyesopen.com>
4420 * trans-stmt.c (forall_info): Replace the next_nest and outer
4421 fields that previously implemented a doubly-linked list with a
4422 single prev_nest field (singly-linked list).
4423 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4424 now denotes the innermost FORALL in the loop nest.
4425 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4426 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4427 nested_forall_info linked list. Free the current "info" when done.
4429 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4432 * trans-expr.c (gfc_conv_operator_assign): New function.
4433 * trans.h : Add prototype for gfc_conv_operator_assign.
4434 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4435 a potential operator assignment subroutine. If it is non-NULL
4436 call gfc_conv_operator_assign instead of the first assignment.
4437 ( gfc_trans_where_2): In the case of an operator assignment,
4438 extract the argument expressions from the code for the
4439 subroutine call and pass the symbol to gfc_trans_where_assign.
4440 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4441 gfc_resolve_forall_body): Resolve the subroutine call for
4442 operator assignments.
4444 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4445 Steven G. Kargl <kargl@gcc.gnu.org>
4448 * fortran/io.c (next_char): Deal with backslash escaped characters.
4449 Issue warnings in non -std=gnu cases.
4450 * fortran/primary.c (next_string_char): Issue warnings in non
4452 2007-01-26 Tobias Burnus <burnus@net-b.de>
4454 * lang-specs.h: Add support for .f03 and .F03 extensions.
4455 * gfortran.texi: Document .f03 extension.
4456 * options.c (form_from_filename): Recognize .f03.
4458 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4461 * lang.opt (Wall): Remove RejectNegative.
4462 * options.c (gfc_handle_option): Wall can be disabled.
4463 (set_Wall): Add a parameter for disabling Wall.
4465 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4468 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4470 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4473 * match.c (gfc_match_namelist): Add check for assumed size character
4474 in namelist and provide error if found.
4476 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4478 * intrinsic.texi (ACHAR): Added cross-references.
4479 (CHAR): Put cross-references in alphabetical order.
4480 (IACHAR): Added cross-references.
4481 (ICHAR): Added cross-references.
4483 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4485 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4486 (MAXVAL): Corrected description of result characteristics.
4488 (UMASK): Added documentation.
4490 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4492 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4493 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4494 in the massive whitespace patch.
4496 2007-01-20 Roger Sayle <roger@eyesopen.com>
4498 * module.c (mio_array_ref): The dimen_type fields of an array ref
4499 are an enumerated type and can't be read/written directly with a
4500 call to mio_integer. Instead loop over and cast each element.
4502 2007-01-20 Roger Sayle <roger@eyesopen.com>
4504 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4505 i.e. that the ARRAY_REF doesn't mention components.
4506 * trans-array.c (gfc_constant_array_constructor_p): Export external
4507 function renamed from constant_array_constructor_p.
4508 (gfc_build_constant_array_constructor): Export.
4509 (gfc_trans_array_constructor): Update call to the renamed function
4510 constant_array_constructor_p.
4511 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4512 (gfc_build_constant_array_constructor): Likewise.
4513 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4514 out from gfc_trans_array_copy.
4515 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4516 (gfc_trans_array_constructor_copy): New function to optimize
4517 assigning an entire array from a constant array constructor.
4518 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4521 2007-01-20 Roger Sayle <roger@eyesopen.com>
4523 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4524 implementation for the SIGN intrinsic with integral operands.
4525 (gfc_conv_intrinsic_minmax): Fix whitespace.
4527 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4529 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4530 * lang.opt: Add -fallow-leading-underscore.
4531 * match.c (gfc_match_name): Allow leading underscore in symbol
4532 name if -fallow-leading-underscore is used.
4533 * symbol.c (gfc_get_default_type): Add special case for symbol
4534 names beginning with an underscore.
4535 * trans-decl.c (gfc_get_extern_function_decl,
4536 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4537 library symbols selected_int_kind, selected_real_kind and
4539 * options.c (gfc_init_options, gfc_handle_option): Handle the
4540 new -fallow-leading-underscore option.
4542 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4545 * options.c (gfc_handle_module_path_options): Path used in -J
4546 option is now added to the module search path.
4548 2007-01-20 Richard Guenther <rguenther@suse.de>
4551 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4552 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4553 sincos builtins if the target has sincos.
4555 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4557 * intrinsic.texi (MATMUL): Corrected a typo.
4558 (MAX): Separated @var arguments.
4559 (MIN): Separated @var arguments.
4561 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4563 * intrinsic.texi: general whitespace cleanup.
4564 (menu): Added TIME8, removed UNMASK.
4565 (AINT): Clarified argument requirement.
4566 (ANINT): Clarified argument requirement.
4567 (CEILING): Clarified argument requirement.
4568 (CHAR): Clarified argument requirement.
4569 (CMPLX): Clarified argument requirement.
4570 (DCMPLX): Clarified argument requirement.
4571 (FGET): Line rewrapping.
4572 (FLOOR): Clarified argument requirement.
4573 (GMTIME): Added documentation.
4574 (IAND): Added cross-reference.
4575 (IBCLR): Added cross-reference.
4576 (IBSET): Added cross-reference.
4577 (IEOR): Added cross-reference.
4578 (INT): Collapsed examples, clarified argument requirement.
4579 (IOR): Added cross-references.
4580 (LEN_TRIM): Corrected result kind.
4581 (LINK): Added cross-reference.
4582 (LLT): Removed "documentation pending".
4583 (LOGICAL): Added documentation.
4584 (LSHIFT): Added documentation.
4585 (LTIME): Added documentation.
4586 (MATMUL): Added documentation.
4587 (MAX): Added documentation.
4588 (MAXLOC): Added documentation.
4589 (MAXVAL): Added documentation.
4590 (MERGE): Added documentation.
4591 (MIN): Added documentation.
4592 (MINLOC): Added documentation.
4593 (MINVAL): Added documentation.
4594 (MVBITS): Moved to correct place, added documentation.
4595 (NOT): Added documentation.
4596 (PERROR): Added documentation.
4597 (RAN): Moved to correct place, added documentation.
4598 (REAL): Clarified argument requirement.
4599 (RENAME): Added documentation.
4600 (RSHIFT): Clarified argument requirement.
4601 (SIGN): Corrected table specification.
4602 (SYMLNK): Added documentation.
4603 (SYSTEM): Added documentation.
4604 (TIME): Added documentation.
4605 (TIME8): Added section and documentation.
4606 (UNMASK): Removed erroneous section.
4608 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4610 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4612 2007-01-18 Roger Sayle <roger@eyesopen.com>
4614 * trans-expr.c (copyable_array_p): Consider user derived types without
4615 allocatable components to be copyable.
4617 2007-01-18 Roger Sayle <roger@eyesopen.com>
4619 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4620 the number of interations in unconditional FORALL nests with constant
4623 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4624 Tobias Burnus <burnus@net-b.de>
4627 * gfortran.h (gfc_option_t): Add flag_dump_core.
4628 * lang.opt: Add -fdump-core option.
4629 * invoke.texi: Document the new options.
4630 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4631 options to the call to set_std.
4632 * options.c (gfc_init_options, gfc_handle_option): Set the
4635 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4638 * module.c (load_generic_interfaces): Make the marking of the
4639 symbol as ambiguous conditional on the module names being
4641 (write_generic): Ensure that the generic interface has a
4642 non-NULL module field.
4644 2007-01-16 Roger Sayle <roger@eyesopen.com>
4647 * trans-stmt.c (forall_info): Remove pmask field.
4648 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4649 NVAR covers all the interation variables in the current forall_info.
4650 Add an extra OUTER parameter, which specified the loop header in
4651 which to place mask index initializations.
4652 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4653 Change the semantics of MASK_FLAG to only control the mask in the
4655 (compute_overall_iter_number): Optimize the trivial case of a
4656 top-level loop having a constant number of iterations. Update
4657 call to gfc_trans_nested_forall_loop. Calculate the number of
4658 times the inner loop will be executed, not to size of the
4660 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4661 sizeof(type) == 1. Tidy up.
4662 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4663 to gfc_trans_nested_forall_loop.
4664 (gfc_trans_pointer_assign_need_temp): Likewise.
4665 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4666 LENVAR local variables. Split mask allocation into a separate
4667 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4668 to allocate the FORALL mask with the correct size. Update calls
4669 to gfc_trans_nested_forall_loop.
4670 (gfc_evaluate_where_mask): Update call to
4671 gfc_trans_nested_forall_loop.
4672 (gfc_trans_where_2): Likewise.
4674 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4677 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4678 a backend_decl for an alternate return.
4681 * resolve.c (pure_function): Statement functions are pure. Note
4682 that this will have to recurse to comply fully with F95.
4685 * resolve.c (resolve_function): Only a reference to the final
4686 dimension of an assumed size array is an error in an inquiry
4690 * resolve.c (resolve_function): Make sure that the function
4691 expression has a type.
4693 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4696 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4697 symbols must not have the module name prepended.
4699 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4702 * iresolve.c (gfc_resolve_maxloc): If the rank
4703 of the return array is nonzero and we process an
4704 integer array smaller than default kind, coerce
4705 the array to default integer.
4706 * iresolve.c (gfc_resolve_minloc): Likewise.
4708 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4710 * simplify.c: Update copyright to 2007.
4713 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4716 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4719 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4721 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4722 (gfc_simplify_ibset): Same.
4724 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4728 * simplify.c (convert_mpz_to_unsigned): New function.
4729 (convert_mpz_to_signed): New function, largely based on
4731 (twos_complement): Removed.
4732 (gfc_simplify_ibclr): Add conversions to and from an
4733 unsigned representation before bit-twiddling.
4734 (gfc_simplify_ibset): Same.
4735 (gfc_simplify_ishftc): Add checks for overly large
4736 constant arguments, only check the third argument if
4737 it's present, carry over high bits into the result as
4738 appropriate, and perform the final conversion back to
4739 a signed representation using the correct sign bit.
4740 (gfc_simplify_not): Removed unnecessary masking.
4742 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4745 * resolve.c (resolve_code): Use the code->expr character length
4746 directly to set length of llen.
4748 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4751 * lang.opt: Add Wcharacter_truncation option.
4752 * options.c (gfc_init_options): Initialize
4753 gfc_option.warn_character_truncation to zero.
4754 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4756 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4758 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4759 iresolve.c, match.c: Update Copyright years. Whitespace.
4761 2007-01-08 Richard Guenther <rguenther@suse.de>
4763 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4766 2007-01-08 Roger Sayle <roger@eyesopen.com>
4768 * trans-array.c (constant_array_constructor_p): New function to
4769 determine whether an array constructor consists only of constant
4770 elements, and if so return it's size.
4771 (gfc_build_constant_array_constructor): Construct a statically
4772 initialized gfortran array for a given EXPR_ARRAY.
4773 (gfc_trans_constant_array_constructor): Efficiently scalarize
4774 a constant array constructor.
4775 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4776 Special case scalarization of constant array constructors, all of
4777 whose elements are specified, using constant_array_constructor_p
4778 and gfc_trans_constant_array_constructor.
4779 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4780 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4782 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4784 gfortran.texi: Fix typos.
4786 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4788 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4789 convert.c: Update Copyright dates. Fix whitespace.
4791 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4793 * data.c (gfc_assign_data_value): Fix whitespace.
4795 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4797 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4798 Commentary typo fix.
4800 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4803 * match.c (gfc_match_name): Print diagnostics for invalid
4806 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4808 * array.c: Fix whitespace in comment table.
4810 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4812 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4814 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4816 * arith.c: Update copyright years. Whitespace.
4818 2007-01-05 Roger Sayle <roger@eyesopen.com>
4820 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4821 array assignments split out from gfc_trans_assignment.
4822 (gfc_trans_array_copy): New function to implement array to array
4823 copies via calls to __builtin_memcpy.
4824 (copyable_array_p): New helper function to identify an array of
4825 simple/POD types, that may be copied/assigned using memcpy.
4826 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4827 whole array assignments considered suitable by copyable_array_p.
4828 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4830 2007-01-05 Roger Sayle <roger@eyesopen.com>
4832 * trans-array.c (gfc_trans_array_constructor_value): Make the
4833 static const "data" array as TREE_READONLY.
4834 * trans-stmt.c (gfc_trans_character_select): Likewise.
4836 2007-01-05 Roger Sayle <roger@eyesopen.com>
4838 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4839 stride is one, to avoid fold_build2 introducing a useless
4840 NON_LVALUE_EXPR node.
4842 2007-01-05 Tobias Burnus <burnus@net-b.de>
4844 * symbol.c (check_conflict): Fix error message.
4846 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4849 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4850 functions to signal that a DATA statement is being matched.
4851 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4853 * gfortran.h : Add prototypes for above.
4854 * expr.c (check_init_expr): Avoid check on parameter or
4855 variable if gfc_in_match_data is true.
4856 (gfc_match_init_expr): Do not call error on non-reduction of
4857 expression if gfc_in_match_data is true.
4861 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4862 flag array constructor resolution. Warn if string is being
4863 truncated. Standard dependent error if string is padded. Set
4864 new arg to false for all three calls to
4865 gfc_set_constant_character_len.
4866 * match.h : Add boolean arg to prototype for
4867 gfc_set_constant_character_len.
4868 * gfortran.h : Add warn_character_truncation to gfc_options.
4869 * options.c (set_Wall): Set warn_character_truncation if -Wall
4871 * resolve.c (resolve_code): Warn if rhs string in character
4872 assignment has to be truncated.
4873 * array.c (gfc_resolve_character_array_constructor): Set new
4874 argument to true for call to gfc_set_constant_character_len.
4876 2007-01-05 Tobias Burnus <burnus@net-b.de>
4879 * interface.c (compare_parameter_intent): New function.
4880 (check_intents): Support pointer intents.
4881 * symbol.c (check_conflict): Support pointer intents,
4882 better conflict_std message.
4883 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4884 Support pointer intents.
4885 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4886 Support pointer intents.
4888 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4891 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4894 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4896 * intrinsic.texi: Minor cleanup, reflowing overlong
4897 paragraphs, and correcting whitespace.
4899 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4901 * intrinsic.texi (LBOUND): Add documentation.
4902 (LGE): Add documentation.
4903 (LGT): Add documentation.
4904 (LINK): Add documentation.
4905 (LLE): Add documentation.
4906 (LLT): Add documentation.
4907 (LNBLNK): Add documentation.
4908 (UBOUND): Add documentation.
4909 (UNLINK): Add documentation.
4911 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4913 * intrinsic.texi (IAND): Clarify argument specifications.
4914 (IBCLR): Add documentation.
4915 (IBITS): Add documentation.
4916 (IBSET): Add documentation.
4917 (IEOR): Add documentation.
4918 (IERRNO): Add documentation.
4919 (INDEX): Add documentation.
4920 (IOR): Add documentation.
4921 (ISHFT): Add documentation.
4922 (ISHFTC): Add documentation.
4923 (KILL): Add documentation.
4924 (LEN_TRIM): Add documentation.
4926 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4929 * interface.c (compare_actual_formal): check for
4930 alternate returns when iterating over non-present
4933 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4935 * invoke.texi: Update manpage copyright to include 2007.
4937 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4939 * gfortran.texi: Update copyright to include 2007.
4940 * intrinsic.texi: Update copyright to include 2007.
4941 * invoke.texi: Update copyright to include 2007.
4943 2007-01-02 Tobias Burnus <burnus@net-b.de>
4944 Jakub Jelinek <jakub@redhat.com>
4947 * scanner.c (open_included_file): Revert patch.
4948 (gfc_open_included_file): Support absolute pathnames.
4949 (gfc_open_intrinsic_module): Support absolute pathnames.
4951 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4953 * gfortran.texi (GNU Fortran and GCC): Rewrite
4955 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4957 * gfortran.texi (Introduction): Lower "Part I:
4958 Introduction" to a chapter, renumber Parts II and III to
4960 * intrinsic.texi (Introduction): Rename to "Introduction
4961 to Intrinsics" to avoid conflict with the new chapter.
4963 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4965 * intrinsic.texi (Introduction): Rewrite first paragraph.
4967 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4969 * invoke.texi (OpenMP): Added index entry.
4970 * gfortran.texi (title page): Removed erroneous '*'.
4972 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4974 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4976 (Extensions): Miscellaneous minor rewriting and copyediting.
4977 (BOZ-literal constants): Renamed from Hexadecimal constants.
4978 (Hollerith constants support): Added explanation and
4979 suggestions for standard-conforming modern equivalents.
4981 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4983 * intrinsic.texi: Improvements to index entries; change
4984 @findex entries to @cindex entries.
4985 * invoke.texi: Standardize and improve index entries.
4986 * gfortran.texi: Fix @code in one index entry.
4988 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4990 * invoke.texi: Change @code-type macros to appropriate
4991 variants (@command, @option, etc.)
4992 * gfortran.texi: Same.
4994 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4996 * intrinsic.texi: Various minor cleanups.
4998 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5000 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5003 2007-01-02 Tobias Burnus <burnus@net-b.de>
5006 * scanner.c (open_included_file): Support full-path filenames.
5008 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5011 * interface.c (check_sym_interfaces): Remove call to
5012 resolve_global_procedure.
5013 gfortran.h : Remove prototype for resolve_global_procedure.
5014 resolve.c (resolve_global_procedure): Add static attribute
5015 to function declaration.
5017 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5019 * ChangeLog: Copy to ...
5020 * ChangeLog-2006: here.