1 2007-11-15 Tobias Burnus <burnus@net-b.de>
4 * decl.c (match_procedure_decl): Pre-resolve interface.
5 * resolve.c (resolve_symbol): Reject interfaces later
6 declared in procedure statements.
8 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
11 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
12 PROCEDURE declarations. Set attr.untyped to allow the interface to be
13 resolved later where the symbol type will be set.
14 * interface.c (compare_intr_interfaces): Remove static from pointer
15 declarations. Add type and kind checks for dummy function arguments.
16 (compare_actual_formal_intr): New function to compare an actual
17 argument with an intrinsic function. (gfc_procedures_use): Add check for
18 interface that points to an intrinsic function, use the new function.
19 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
20 (resolve_specific_s0): Ditto.
22 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
25 * iresolve.c (gfc_resolve_transfer): Do not try to convert
26 to a constant MOLD expression, if it is an assumed size
29 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
31 * trans-common.c: Remove prototype for gfc_get_common.
33 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
38 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
41 * scanner.c (start_source_file, end_source_file,
42 exit_remaining_files): New functions.
43 (gfc_advance_line): Use the new functions.
45 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
48 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
50 2007-11-08 Tobias Burnus <burnus@net-b.de>
53 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
54 procedures for MODULE PROCEDURE.
55 * decl.c (match_procedure_in_interface): Do not mark as procedure.
57 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
60 * trans-array.c (gfc_conv_array_parameter): Evaluate
61 se->string_length instead of the expr->ts.cl->backend_decl.
63 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
65 * gfortran.h: Shorten comment.
66 * trans-types.c (gfc_get_function_type): Allow argument to have
68 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
70 (build_function_decl): Fix comment.
71 * parse.c (main_program_symbol): Give the main program its proper
72 name, if any. Set its flavor to FL_PROGRAM.
73 (gfc_parse_file): Likewise.
75 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
77 * intrinsic.texi (ALLOCATED): Fix typo.
79 2007-10-31 Tobias Burnus <burnus@net-b.de>
82 * modules.c (intrinsics): Use only alphabetic names for
85 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
88 * interface.c (compare_intr_interfaces): New function to check intrinsic
89 function arguments against formal arguments. (compare_interfaces): Fix
90 logic in comparison of function and subroutine attributes.
91 (compare_parameter): Use new function for intrinsic as argument.
92 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
93 function attribute to be checked further. Set function attribute if
94 intrinsic symbol is found, return FAILURE if not.
96 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
99 * decl.c (gfc_match_entry): Do not make ENTRY name
100 global for contained procedures.
101 * parse.c (gfc_fixup_sibling_symbols): Fix code for
102 determining whether a procedure is external.
104 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
107 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
108 from the result of build_call_expr.
110 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
116 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
117 gfc_trans_create_temp_array if the temporary is character.
118 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
119 allocate_temp_for_forall_nest.
120 (forall_replace): New function.
121 (forall_replace_symtree): New function.
122 (forall_restore): New function.
123 (forall_restore_symtree): New function.
124 (forall_make_variable_temp): New function.
125 (check_forall_dependencies): New function.
126 (cleanup_forall_symtrees): New function.
127 gfc_trans_forall_1): Add and initialize pre and post blocks.
128 Call check_forall_dependencies to check for all dependencies
129 and either trigger second forall block to copy temporary or
130 copy lval, outside the forall construct and replace all
131 dependent references. After assignment clean-up and coalesce
132 the blocks at the end of the function.
133 * gfortran.h : Add prototypes for gfc_traverse_expr and
135 expr.c (gfc_traverse_expr): New function to traverse expression
136 and visit all subexpressions, under control of a logical flag,
137 a symbol and an integer pointer. The slave function is caller
138 defined and is only called on EXPR_VARIABLE.
139 (expr_set_symbols_referenced): Called by above to set symbols
141 (gfc_expr_set_symbols_referenced): Rework of this function to
142 use two new functions above.
143 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
145 (forall_index): New function used by previous.
146 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
147 all references, not just REF_ARRAY.
148 (gfc_dep_resolver): Correct the logic for substrings so that
149 overlapping arrays are handled correctly.
151 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
154 * module.c (write_symbol): Fix whitespace.
155 (write_symbol0): Walk symtree from left-to-right instead
157 (write_symbol1): Similarly change walk of pointer info tree.
158 (write_module): Insert linebreak.
159 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
160 (traverse_ns): Likewise.
162 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
165 * decl.c (char_len_param_value): Add check for conflicting attributes of
168 2007-10-27 Tobias Burnus <burnus@net-b.de>
171 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
172 * options.c (form_from_filename): Support .ftn extension.
173 * gfortran.texi: Document support of .for and .ftn file extension.
175 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
178 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
179 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
180 * intrinsic.c (add_functions): Add double precision checks for dabs,
181 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
182 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
183 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
184 Add real check dprod.
185 * check.c (gfc_check_datan2): New function to check for double precision
186 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
188 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
190 * invoke.texi: Fix typo in -fmax-errors=.
192 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
195 * gfortran.texi: Document that there is no logical/integer
196 conversion performed during I/O operations.
198 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
201 * resolve.c (resolve_actual_arglist): Fix error message text.
203 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
206 * gfortran.h (gfc_data_value): Change repeat from unsigned int
208 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
210 * resolve.c (values): Change left from unsigned int to mpz_t.
211 (next_data_value): Change for mpz_t.
212 (check_data_variable): Change ??? to FIXME in a comment. Use
214 (resolve_data ): Use "mpz_t left".
216 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
219 * resolve.c (resolve_ordinary_assign): New function that takes
220 the code to resolve an assignment from resolve_code. In
221 addition, it makes a temporary of any vector index, on the
222 lhs, using gfc_get_parentheses.
223 (resolve_code): On EXEC_ASSIGN call the new function.
225 2007-10-20 Tobias Burnus <burnus@net-b.de>
228 * resolve.c (resolve_variable): Check that symbol is in the same
229 namespace as the entry function.
231 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
232 FX Coudert <fxcoudert@gcc.gnu.org>
235 * trans-array.c (gfc_conv_expr_descriptor): For all except
236 indirect references, use gfc_trans_scalar_assign instead of
238 * iresolve.c (check_charlen_present): Separate creation of cl
239 if necessary and add code to treat an EXPR_ARRAY.
240 (gfc_resolve_char_achar): New function.
241 (gfc_resolve_achar, gfc_resolve_char): Call it.
242 (gfc_resolve_transfer): If the MOLD expression does not have a
243 character length expression, get it from a constant length.
245 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
248 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
249 -Wsurprising is given.
250 * invoke.texi: Document revised behavior.
252 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
255 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
256 environment variable. Delete mention of environment variable
257 GFORTRAN_UNBUFFERED_n.
259 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
262 * resolve.c (check_host_association): Check singly contained
263 namespaces and start search for symbol in current namespace.
265 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
266 Dominique d'Humieres <dominiq@lps.ens.fr>
269 * simplify.c (gfc_simplify_transfer): Return null if the source
270 expression is EXPR_FUNCTION.
272 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
275 * symbol.c (gen_special_c_interop_ptr): Remove code to create
276 constructor for c_null_ptr and c_null_funptr with value of 0.
277 * expr.c (check_init_expr): Prevent check on constructors for
278 iso_c_binding derived types.
279 * resolve.c (resolve_structure_cons): Verify that the user isn't
280 trying to invoke a structure constructor for one of the
281 iso_c_binding derived types.
283 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
286 * trans-expr.c (gfc_conv_function_call): Generate code to inline
288 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
289 attributes in the resolved symbol.
290 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
292 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
295 * trans-io.c (create_dummy_iostat): New function to create a unique
296 dummy variable expression to use with IOSTAT.
297 (gfc_trans_inquire): Use the new function to pass unit number error info
298 to run-time library if a regular IOSTAT variable was not given.
300 2007-10-14 Tobias Burnus <burnus@net-b.de>
303 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
304 (gfc_trans_array_bound_check, gfc_conv_array_ref,
305 gfc_conv_ss_startstride): Simplify error message.
306 * resolve.c (check_dimension): Fix dimension-type switch;
307 improve error message.
309 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
310 Paul Thomas <pault@gcc.gnu.org>
314 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
315 constness instead of lower bound.
316 (get_array_ctor_strlen): Add bounds-checking code.
318 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
321 * resolve.c (resolve_actual_arglist): If the actual argument is
322 ambiguous, then there is an error.
324 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
327 * expr.c (gfc_specification_expr): If a function is not
328 external, intrinsic or pure is an error. Set the symbol pure
329 to prevent repeat errors.
331 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
334 * expr.c (find_array_section): Check for constructor constantness.
336 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
339 * resolve.c (gfc_resolve_expr): Fix indentation.
340 (resolve_fl_variable_derived): Rename argument.
341 (resolve_fl_variable): Fix case in message. Clarify logic.
342 Correctly simplify array bounds.
344 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
347 * mathbuiltins.def (GAMMA): Change function name to
348 "tgamma" instad of "gamma".
350 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
353 * expr.c (check_inquiry): Typo fix in error message.
354 (check_init_expr): Same * 3.
355 (check_restricted): Verify that no dummy arguments appear in
356 restricted expressions in ELEMENTAL procedures.
357 * resolve.c (resolve_fl_variable): Exchange order of checks to
360 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
363 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
366 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
368 * simplify.c (gfc_simplify_size): Fix typo.
370 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
373 * resolve.c (gfc_find_forall_index): Move towards top,
375 (find_forall_index): ... this. Add check for NULL expr.
376 (resolve_forall_iterators): Verify additional constraint.
377 (resolve_forall): Remove checks obsoleted by new code in
378 resolve_forall_iterators.
380 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
382 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
383 gfc_get_data): Move to decl.c.
384 (global_used): Rename into gfc_global_used.
385 (gfc_formalize_init_value, gfc_get_section_index,
386 gfc_assign_data_value, gfc_assign_data_value_range,
387 gfc_advance_section): Move to data.h.
388 (gfc_set_in_match_data): Remove.
389 * decl.c (gfc_get_data_variable, gfc_get_data_value,
390 gfc_get_data): Move here.
391 (gfc_set_in_match_data): Rename into set_in_match_data.
392 (gfc_match_data): Likewise.
393 (add_global_entry): Rename global_used into gfc_global_used.
394 * data.c: Include data.h.
395 * trans.h (gfc_todo_error): Remove.
396 * trans-array.c (gfc_trans_array_constructor,
397 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
398 gfc_todo_error into assertions.
399 * resolve.c (resolve_global_procedure): Rename global_used into
401 * parse.c (gfc_global_used, parse_module, add_global_procedure,
402 add_global_program): Likewise.
403 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
404 global_used into gfc_global_used.
405 * Make-lang.in: Add dependencies on fortran/data.h.
408 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
411 * decl.c (match_char_kind): New function.
412 (match_char_spec): Use match_char_kind.
414 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
417 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
418 and debug_hooks->start_source_file when appropriate, and set
420 (gfc_define_undef_line): New function.
421 (load_file): Don't error out on #define and #undef lines.
422 * parse.c (next_statement): Call gfc_define_undef_line.
423 (gfc_parse_file): Call debug_hooks->start_source_file and
424 debug_hooks->end_source_file for the main source file if
426 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
427 (gfc_define_undef_line): New prototype.
429 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
432 * resolve.c (resolve_operator): Always copy the type for
433 expressions in parentheses.
435 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
439 * interface.c (check_interface1): Revert patch of 10-02.
441 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
444 * trans-decl.c (build_function_decl): Set "externally_visible"
445 attribute on the MAIN program decl.
447 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
450 * resolve.c (has_default_initializer): Move to top. Make bool.
451 (resolve_common_blocks): Simplify logic. Add case for derived
453 (resolve_fl_variable_derived): Split out from ...
454 (resolve_fl_variable): ... here, while adapting to new h_d_i
457 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
460 * options.c (gfc_post_options): Issue an error when
461 -fwhole-program is used.
463 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
466 * interface.c (check_interface1): Specific procedures are
467 always ambiguous if they have the same name.
469 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
472 * primary.c (gfc_match_rvalue): Make all expressions with array
473 references to structure parameters into variable expressions.
475 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
478 * trans-decl.c (init_intent_out_dt): New function.
479 (gfc_trans_deferred_vars): Remove the code for default
480 initialization of INTENT(OUT) derived types and put it
481 in the new function. Call it earlier than before, so
482 that array offsets and lower bounds are available.
484 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
487 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
488 the name is a reference to an ambiguous symbol.
490 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
495 * decl.c : Declare gfc_function_kind_locs and
496 gfc_function_type_locus.
497 (gfc_match_kind_spec): Add second argument kind_expr_only.
498 Store locus before trying to match the expression. If the
499 current state corresponds to a function declaration and there
500 is no match to the expression, read to the parenthesis, return
501 kind = -1, dump the expression and return.
502 (gfc_match_type_spec): Renamed from match_type_spec and all
503 references changed. If an interface or an external function,
504 store the locus, set kind = -1 and return. Otherwise, if kind
505 is already = -1, use gfc_find_symbol to try to find a use
506 associated or imported type.
507 match.h : Prototype for gfc_match_type_spec.
508 * parse.c (match_deferred_characteristics): New function.
509 (parse_spec): If in a function, statement is USE or IMPORT
510 or DERIVED_DECL and the function kind=-1, call
511 match_deferred_characteristics. If kind=-1 at the end of the
512 specification expressions, this is an error.
513 * parse.h : Declare external gfc_function_kind_locs and
514 gfc_function_type_locus.
516 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
518 * module.c (mio_expr): Avoid -Wcast-qual warning.
520 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
522 * arith.c (reduce_binary_aa): Fix capitalization.
523 * check.c (gfc_check_dot_product): Likewise.
524 (gfc_check_matmul): Likewise.
525 * expr.c (gfc_check_conformance): Likewise.
526 (gfc_check_assign): Likewise.
527 (gfc_default_initializer): Simplify logic.
528 * trans.c (gfc_msg_bounds): Make const.
529 (gfc_msg_fault): Likewise.
530 (gfc_msg_wrong_return): Likewise.
531 * trans.h: Add const to corresponding extern declarations.
533 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
536 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
537 possibility of the optional KIND argument by making arg
538 an array, counting the number of arguments and using arg[0].
540 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
543 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
545 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
548 * io.c (check_format_string): Move NULL and constant checks into
550 (check_io_constraints): Call gfc_simplify_expr() before calling
551 check_format_string(). Remove NULL and constant checks.
553 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
556 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
558 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
561 * scanner.c (preprocessor_line): Call linemap_add when exiting
563 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
565 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
568 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
569 variables with TREE_NO_WARNING.
570 (gfc_get_array_descriptor_base): Likewise.
572 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
576 * trans-decl.c (gfc_create_module_variable): Output
577 derived type parameters.
578 * arith.c (gfc_parentheses): Return the argument if
579 it is a constant expression.
580 * primary.c (gfc_match_rvalue): Remove the clearing of
581 the module name and the use_assoc attribute for derived
582 type parameter expressions.
584 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
587 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
588 and debug_hooks->end_source_file when entering and exiting
590 (gfc_define_undef_line): New function.
591 (load_file): Ignore #define and #undef preprocessor lines
592 while reading source files.
593 * parse.c (next_statement): Handle #define and #undef
595 (gfc_parse_file): Call debug_hooks->start_source_file and
596 debug_hooks->end_source_file for the main source file if
597 requested by the debug format.
598 * gfortran.h (gfc_define_undef_line): Add prototype.
600 2007-09-22 Tobias Burnus <burnus@net-b.de>
603 * scanner.c (skip_free_comments): Warn if !$OMP& is used
604 if no OpenMP directive is to be continued.
606 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
608 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
609 descriptor for subref pointer assignements, rather than using
610 the loop info version.
612 2007-09-21 Tobias Burnus <burnus@net-b.de>
615 * simplify.c (gfc_simplify_transfer): Warn if source size
616 is smaller than result size.
618 2007-09-20 Asher Langton <langton2@llnl.gov>
621 * gfortran.h : Add init_local_* enums and init_flag_* flags to
623 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
624 -finit-character, and -finit-logical flags.
625 * invoke.texi: Document new options.
626 * resolve.c (build_init_assign): New function.
627 (apply_init_assign): Move part of function into build_init_assign.
628 (build_default_init_expr): Build local initializer (-finit-*).
629 (apply_default_init_local): Apply local initializer (-finit-*).
630 (resolve_fl_variable): Try to add local initializer (-finit-*).
631 * options.c (gfc_init_options, gfc_handle_option,
632 gfc_post_options): Handle -finit-local-zero, -finit-real,
633 -finit-integer, -finit-character, and -finit-logical flags.
635 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
638 * gfortran.h (symbol_attribute): Add zero_comp field.
639 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
640 * decl.c (gfc_match_data_decl): Likewise.
641 (gfc_match_derived_decl): Likewise.
642 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
643 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
644 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
645 * parse.c (parse_derived): Likewise.
647 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
650 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
651 reduce_binary_aa): Call ourselves recursively if an element of
652 the constructor is itself a constant array.
654 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
656 * io.c (resolve_tag_format): New function using code split out
657 and simplified from ...
658 (resolve_tag): ... this function. Simplify logic. Unify
659 IOSTAT, IOLENGTH and SIZE handling.
661 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
664 * resolve.c (gfc_iso_c_func_interface): Use information from
665 subcomponent if applicable.
667 2007-09-20 Tobias Burnus <burnus@net-b.de>
670 * intrinsic.text: Add documentation of the intrinsic modules.
671 * gfortran.texi: Link to intrinsic-modules section and to
674 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
677 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
678 checking for optional args when they are present.
680 2007-09-18 Tobias Burnus <burnus@net-b.de>
683 * resolve.c (resolve_elemental_actual): Check for conformance
684 of intent out/inout dummies.
686 2007-09-17 Tobias Burnus <burnus@net-b.de>
689 * resolve.c (resolve_symbol): Reject public variable of
690 private derived-types for Fortran 95.
692 2007-09-17 Tobias Burnus <burnus@net-b.de>
694 * resolve.c (resolve_fl_procedure): Allow private dummies
697 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
699 * trans-types.c (gfc_get_desc_dim_type): Do not to try
701 (gfc_get_array_descriptor_base): Likewise.
702 (gfc_get_mixed_entry_union): Likewise
703 (gfc_get_derived_type): Set decl location for fields and
706 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
712 * trans.h : Add extra argument to gfc_build_array_ref. Rename
713 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
714 prototype of is_aliased_array to gfortran.h and rename it
715 gfc_is_subref_array. Add field span to lang_decl, add a new
716 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
717 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
718 * trans.c (gfc_build_array_ref): Add the new argument, decl.
719 If this is a subreference array pointer, use the lang_decl
720 field 'span' to calculate the offset in bytes and use pointer
721 arithmetic to address the element.
722 * trans-array.c (gfc_conv_scalarized_array_ref,
723 gfc_conv_array_ref): Add the backend declaration as the third
724 field, if it is likely to be a subreference array pointer.
725 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
726 gfc_trans_array_constructor_element, structure_alloc_comps,
727 gfc_conv_array_index_offset): For all other references to
728 gfc_build_array_ref, set the third argument to NULL.
729 (gfc_get_dataptr_offset): New function.
730 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
731 is a subreference array, then calculate the offset to the
732 subreference of the first element and set the descriptor data
733 pointer to this, using gfc_get_dataptr_offset.
734 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
735 character length for a character subreference.
736 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
737 third argument in call to gfc_build_array_ref.
738 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
739 (is_aliased_array): Remove.
740 (gfc_conv_function_call): Change reference to is_aliased_array
741 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
742 gfc_conv_subref_array_arg.
743 (gfc_trans_pointer_assignment): Add the array element length to
744 the lang_decl 'span' field.
745 * gfortran.h : Add subref_array_pointer to symbol_attribute and
746 add the prototype for gfc_is_subref_array.
747 * trans-stmt.c : Add NULL for third argument in all references
748 to gfc_build_array_ref.
749 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
750 If this is a subreference array pointer, return true.
751 (gfc_check_pointer_assign): If the rhs is a subreference array,
752 set the lhs subreference_array_pointer attribute.
753 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
754 field if the symbol is a subreference array pointer and set an
755 initial value of zero for the 'span' field.
756 * trans-io.c (set_internal_unit): Refer to is_subref_array and
757 gfc_conv_subref_array_arg.
758 (nml_get_addr_expr): Add NULL third argument to
760 (gfc_trans_transfer): Use the scalarizer for a subreference
763 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
765 * iresolve.c (resolve_mask_arg): If a mask is an array
766 expression, convert it to kind=1.
768 2007-09-13 Tobias Burnus <burnus@net-b.de>
771 * expr.c (gfc_check_conformance): Print ranks in the error message.
772 * resolve.c (resolve_elemental_actual): Check also conformance of
773 the actual arguments for elemental functions.
775 2007-09-13 Tobias Burnus <burnus@net-b.de>
777 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
778 Allow prefixes only to be specified once.
780 2007-09-13 Tobias Burnus <burnus@net-b.de>
783 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
785 2007-09-12 Tobias Burnus <burnus@net-b.de>
788 * check.c (scalar_check): Move up in the file.
789 (kind_check): Call scalar_check.
790 (dim_check): If optional, do not call nonoptional_check; use
792 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
793 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
794 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
795 for dim_check; honor changed meaning of optional.
796 (gfc_check_int): Replace checks by kind_check.
797 (gfc_check_size): Replace checks by dim_check.
799 2007-09-12 Tobias Burnus <burnus@net-b.de>
803 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
804 and between BIND(C) and PARAMETER.
806 2007-09-12 Tobias Burnus <burnus@net-b.de>
808 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
810 2007-09-12 Jan Hubicka <jh@suse.cz>
812 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
814 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
817 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
818 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
819 and C_NULL_FUNPTR expressions.
821 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
824 * trans-expr.c (gfc_trans_structure_assign): Convert component
825 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
826 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
827 the c_address field of C_PTR and C_FUNPTR and ensure initializer
828 is of proper type/kind for (void *).
830 2007-09-11 Jan Hubicka <jh@suse.cz>
832 * f95-lang.c (gfc_expand_function): Kill.
833 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
835 2007-09-08 Tobias Burnus <burnus@net-b.de>
838 * gfortran.texi: Document when CPP is called.
840 * intrinsic.texi (IOR): Fix typos.
842 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
845 * trans-expr.c (copyable_array_p): Add tests that expression
846 is a variable, that it has no subreferences and that it is a
848 (gfc_trans_assignment): Change conditions to suit modifications
851 2007-09-06 Tom Tromey <tromey@redhat.com>
853 * scanner.c (get_file): Update.
855 (gfc_next_char_literal): Use gfc_linebuf_linenum.
856 * f95-lang.c (gfc_init): Update.
857 * gfortran.h (gfc_linebuf_linenum): New macro.
859 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
861 * trans-decl.c (build_entry_thunks): Use set_cfun.
862 (gfc_generate_function_code): Likewise.
864 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
867 * primary.c (gfc_match_rvalue): Make expressions that refer
868 to derived type parameters that have array references into
869 variable expressions. Remove references to use association
873 * decl.c (add_init_expr_to_sym): Provide assumed character
874 length parameters with the length of the initialization
875 expression, if a constant, or that of the first element of
878 2007-09-04 Janus Weil <jaydub66@gmail.com>
879 Paul Thomas <pault@gcc.gnu.org>
881 * decl.c (match_procedure_decl,match_procedure_in_interface,
882 gfc_match_procedure): Handle PROCEDURE statements.
883 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
884 (enum gfc_statement): New element "ST_PROCEDURE".
885 (strcut symbol_attribute): New member "unsigned procedure".
886 * interface.c (check_interface0): Extended error checking.
887 * match.h: Add gfc_match_procedure prototype.
888 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
889 parse_derived,parse_interface): Implement PROCEDURE statements.
890 * resolve.c (resolve_symbol): Ditto.
891 * symbol.c (check_conflict): Ditto.
892 (gfc_add_proc): New function for setting the procedure attribute.
893 (copy_formal_args): New function for copying formal argument lists.
895 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
897 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
899 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
901 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
902 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
903 * parse.c (parse_omp_structured_block): Likewise,
904 * st.c (gfc_free_statement): Likewise,
906 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
909 * libgfortran.h: New file.
910 * iso-fortran-env.def: Use macros in the new header instead of
911 hardcoded integer constants.
912 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
913 fortran/libgfortran.h.
914 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
915 ioerror_codes): Remove.
916 * trans.c (ERROR_ALLOCATION): Remove.
917 (gfc_call_malloc, gfc_allocate_with_status,
918 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
919 * trans-types.h (GFC_DTYPE_*): Remove.
920 * trans-decl.c (gfc_generate_function_code): Use
921 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
922 * trans-io.c (set_parameter_value, set_parameter_ref): Use
923 LIBERROR_* macros instead of IOERROR_ macros.
924 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
925 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
926 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
928 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
930 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
932 * invoke.texi: Fix the -frange-checking option entry.
934 2007-09-02 Roger Sayle <roger@eyesopen.com>
936 * decl.c (match_string_p): New helper function to explicitly match
937 a string of characters.
938 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
939 Delete decls array and peek_char. Rewrite decl attribute parser to
940 avoid calling gfc_match_strings.
941 * match.c (gfc_match_strings): Delete unused function.
942 * match.h (gfc_match_strings): Delete prototype.
944 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
946 * dump-parse-tree.c (show_char_const): New function.
947 (gfc_show_expr): Use it.
948 * expr.c (find_substring_ref): Rework to not keep characters
949 dangling beyond end of string.
951 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
954 * array.c (expand_iterator): Initialize frame.prev.
956 2007-08-31 Tobias Burnus <burnus@net-b.de>
959 * io.c (match_io): Also diagnose extra comma for READ.
961 2007-08-31 Joseph Myers <joseph@codesourcery.com>
963 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
965 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
971 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
972 * resolve.c (gfc_resolve_substring_charlen): New function.
973 (resolve_ref): Call gfc_resolve_substring_charlen.
974 (gfc_resolve_character_operator): New function.
975 (gfc_resolve_expr): Call the new functions in cases where the
976 character length is missing.
977 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
978 transpose, unpack): Call gfc_resolve_substring_charlen for
979 source expressions that are character and have a reference.
980 * trans.h (gfc_trans_init_string_length) Change name to
981 gfc_conv_string_length; modify references in trans-expr.c,
982 trans-array.c and trans-decl.c.
983 * trans-expr.c (gfc_trans_string_length): Handle case of no
985 (gfc_conv_aliased_arg): Remove code for treating substrings
986 and replace with call to gfc_trans_string_length.
987 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
988 treating strings and call gfc_trans_string_length instead.
990 2007-08-30 Tobias Burnus <burnus@net-b.de>
993 * interface.c (check_interface0): Improve error for external procs.
994 (check_sym_interfaces): Fix checking of module procedures.
996 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
999 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1001 * check.c (gfc_check_getarg): New function
1002 * intrinsic.h: Add prototype for gfc_check_getarg.
1003 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1004 * intrinsic.texi (GETARG): Adjust documentation.
1006 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1007 Tobias Burnus <burnus@gcc.gnu.org>
1010 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1011 IS_IOSTAT_EOR intrinsics.
1012 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1013 GFC_ISYM_IS_IOSTAT_EOR.
1014 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1015 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1016 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1017 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1019 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1022 * decl.c (build_sym): Pass number of identifiers on line to
1024 (set_binding_label): Verify that only one identifier given if
1025 NAME= specified, even if the given binding label has zero length.
1026 (gfc_match_bind_c): Remove declaration for has_name_equals because
1027 it hides the static global one that is needed.
1029 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1031 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1032 (gfc_array_allocate): Use gfc_allocate_with_status and
1033 gfc_allocate_array_with_status.
1034 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1035 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1036 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1037 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1038 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1039 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1040 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1041 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1042 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1043 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1044 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1046 * trans-decl.c (gfor_fndecl_internal_realloc,
1047 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1048 gfor_fndecl_deallocate): Remove function decls.
1049 (gfc_build_builtin_function_decls): Likewise.
1051 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1054 Revert previous patch.
1056 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1059 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1060 * trans-types.c: Include flags.h.
1061 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1062 correct bounds and dimensions for packed arrays.
1064 2007-08-27 Tobias Burnus <burnus@net-b.de>
1066 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1068 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1071 * trans-io.c (create_dummy_iostat): New function to create a unique
1072 dummy variable expression to use with IOSTAT.
1073 (gfc_trans_inquire): Use the new function to pass unit number error info
1074 to run-time library if a regular IOSTAT variable was not given.
1076 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1078 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1081 2007-08-26 Asher Langton <langton2@llnl.gov>
1082 Tobias Burnus <burnus@net-b.de>
1084 * gfortran.h (gfc_option_t): Add flag_recursive.
1085 * lang.opt: Add -frecursive option and update -fopenmp.
1086 * invoke.texi (-frecursive): Document new option.
1087 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1088 * options.c (gfc_init_options, gfc_post_options,
1089 gfc_handle_option): Add -frecursive and modify -fopenmp.
1090 (gfc_post_options): Add warning for conflicting flags.
1092 2007-08-26 Tobias Burnus <burnus@net-b.de>
1095 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1096 (load_operator_interfaces): Support multible loading of an operator.
1098 2007-08-26 Tobias Burnus <burnus@net-b.de>
1101 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1102 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1103 fix walking through the tree.
1105 2007-08-26 Tobias Burnus <burnus@net-b.de>
1108 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1109 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1110 * mathbuiltins.def: Define GAMMA and LGAMMA.
1111 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1113 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1114 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1115 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1117 2007-08-26 Tobias Burnus <burnus@net-b.de>
1120 * parse.c (parse_derived): Support empty derived type
1121 definitions for Fortran 2003.
1123 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1125 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1126 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1128 2007-08-24 Tobias Burnus <burnus@net-b.de>
1131 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1134 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1137 * iresolve.c: Don't convert array masks.
1139 2007-08-24 Tobias Burnus <burnus@net-b.de>
1142 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1143 whole-array pointer assignments.
1145 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1147 * decl.c (variable_decl): Don't share charlen structs if
1149 * trans-decl.c (create_function_arglist): Assert
1150 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1151 charlen struct here.
1153 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1156 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1157 runtime error checking.
1159 2007-08-22 Roger Sayle <roger@eyesopen.com>
1160 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1162 * match.c (intrinsic_operators): Delete.
1163 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1166 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1169 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1170 kind for optional SHAPE parameter of C_F_POINTER.
1172 2007-08-22 Janus Weil <jaydub66@gmail.com>
1174 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1175 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1176 (gfc_match_mopdproc): Bugfix to reject module procedures in
1177 abstract interfaces.
1179 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1181 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1184 2007-08-21 Paul Brook <paul@codesourcery.com>
1185 Nathan Sidwell <nathan@codesourcery.com>
1186 Mark Mitchell <mark@codesourcery.com>
1187 Joseph Myers <joseph@codesourcery.com>
1189 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1190 * Make-lang.in (gfortran.pod): Define BUGURL.
1191 * invoke.texi: Use BUGURL for bug-reporting instructions.
1193 2007-08-19 Roger Sayle <roger@eyesopen.com>
1195 * match.c (intrinsic_operators): Make static.
1196 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1197 to a "const char*", replacing the macro of the same name.
1198 * gfortran.h (intrinsic_operators): Delete prototype.
1199 (gfc_op2string): Replace macro with function prototype.
1201 2007-08-18 Tobias Burnus <burnus@net-b.de>
1203 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1204 * symbol.c (gfc_is_intrinsic_typename): New function.
1205 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1206 (parse_interface): Use gfc_is_intrinsic_typename.
1207 * decl.c (gfc_match_derived_decl): Ditto.
1208 * module.c (gfc_match_use): Use gcc_unreachable() for
1209 INTERFACE_ABSTRACT in switch().
1211 2007-08-18 Roger Sayle <roger@eyesopen.com>
1213 * primary.c (match_logical_constant_string): New function to match
1214 a ".true." or a ".false.".
1215 (match_logical_constant): Use it instead of gfc_match_strings.
1217 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1218 Janus Weil <jaydub66@gmail.com>
1220 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1221 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1222 * dump-parse-tree.c (gfc_show_attr): Ditto.
1223 * gfortran.h (interface_type,symbol_attribute): Ditto.
1224 * module.c (gfc_match_use,ab_attribute,attr_bits,
1225 mio_symbol_attribute): Ditto.
1226 * resolve.c (resolve_function): Ditto.
1228 * parse.c (decode_statement): Ditto.
1229 (parse_interface): Ditto, check for C1203 (name of abstract interface
1230 cannot be the same as an intrinsic type).
1231 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1232 (access_attr_decl): Handle Abstract interfaces.
1234 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1237 * expr.c (gfc_check_pointer_assign): If the rhs is the
1238 initialization expression for the rhs, there is no error.
1240 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1243 * trans-array.c (get_array_ctor_strlen): Set the character
1244 length of a zero length array to zero.
1246 2007-08-16 Tobias Burnus <burnus@net-b.de>
1249 * module.c (gfc_match_use): Mark user operators as such.
1250 (find_use_name_n): Distinguish between operators and other symbols.
1251 (find_use_name,number_use_names,mio_namelist,
1252 load_operator_interfaces,load_generic_interfaces,read_module,
1253 write_generic): Update find_use_name_n calls.
1255 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1258 * trans.c (gfc_create_var_np): Do not emit warnings for
1259 anonymous variables.
1261 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1264 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1265 (gfc_match_derived_decl): Fix logic.
1267 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1270 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1273 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1276 * trans-expr.c (gfc_conv_substring_expr): Only call
1277 gfc_conv_substring if expr->ref is not NULL.
1278 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1279 expression might be a constant.
1280 (gfc_simplify_expr): Handle missing start and end, as well as
1283 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1286 * match.c (gfc_match_call): Do not create a new symtree in the
1287 case where the existing symbol is external and not referenced.
1289 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1292 * decl.c (variable_decl): Check for an imported symbol
1293 by looking for its symtree and testing for the imported
1295 (gfc_match_import): Remove change of symbol's namespace
1296 and set the attribute imported instead.
1297 * symbol.c (gfc_get_sym_tree): It is not an error if a
1299 * gfortran.h : Add the 'imported' to symbol_attribute.
1301 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1304 * trans-array.c (gfc_conv_array_transpose): Set the offset
1305 of the destination to zero if the loop is zero based.
1307 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1310 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1311 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1312 * check.c (gfc_check_achar): Check for the optional KIND argument.
1313 * simplify.c (gfc_simplify_achar): Use KIND argument.
1314 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1315 gfc_resolve_achar): Adjust prototypes.
1317 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1321 * trans-expr.c (gfc_conv_function_call): When no formal argument
1322 list is available, we still substitute missing optional arguments.
1323 * check.c (gfc_check_random_seed): Correct the check on the
1324 number of arguments to RANDOM_SEED.
1325 * intrinsic.c (add_subroutines): Add a resolution function to
1327 * iresolve.c (gfc_resolve_random_seed): New function.
1328 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1330 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1333 * error.c (error_uinteger): New function.
1334 (error_integer): Call error_uinteger.
1335 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1336 * interface.c (compare_actual_formal): Use the new %lu specifier.
1338 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1341 * lang.opt (-fmodule-private): New option.
1342 * gfortran.h (gfc_option_t): Add flag_module_private member.
1343 * invoke.texi (-fmodule-private): Document the new option.
1344 * module.c (gfc_check_access): Allow the -fmodule-private option
1345 to modify the default behaviour.
1346 * options.c (gfc_init_options): Initialize flag_module_private.
1347 (gfc_handle_option): Handle -fmodule-private.
1349 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1352 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1353 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1355 * iresolve.c (gfc_resolve_count): Add kind argument.
1356 (gfc_resolve_iachar): New function.
1357 (gfc_resolve_ichar): Add kind argument.
1358 (gfc_resolve_index_func): Likewise.
1359 (gfc_resolve_lbound): Likewise.
1360 (gfc_resolve_len): Likewise.
1361 (gfc_resolve_len_trim): Likewise.
1362 (gfc_resolve_scan): Likewise.
1363 (gfc_resolve_size): New function.
1364 (gfc_resolve_ubound): Add kind argument.
1365 (gfc_resolve_verify): Likewise.
1366 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1367 intrinsics to have 4 arguments.
1368 * check.c (gfc_check_count): Add kind argument.
1369 (gfc_check_ichar_iachar): Likewise.
1370 (gfc_check_index): Likewise.
1371 (gfc_check_lbound): Likewise.
1372 (gfc_check_len_lentrim): New function.
1373 (gfc_check_scan): Add kind argument.
1374 (gfc_check_size): Likewise.
1375 (gfc_check_ubound): Likewise.
1376 (gfc_check_verify): Likewise.
1377 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1378 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1379 * simplify.c (get_kind): Whitespace fix.
1380 (int_expr_with_kind): New function.
1381 (gfc_simplify_iachar): Add kind argument.
1382 (gfc_simplify_iachar): Likewise.
1383 (gfc_simplify_ichar): Likewise.
1384 (gfc_simplify_index): Likewise.
1385 (simplify_bound_dim): Likewise.
1386 (simplify_bound): Likewise.
1387 (gfc_simplify_lbound): Likewise.
1388 (gfc_simplify_len): Likewise.
1389 (gfc_simplify_len_trim): Likewise.
1390 (gfc_simplify_scan): Likewise.
1391 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1392 (gfc_simplify_size): Add kind argument.
1393 (gfc_simplify_ubound): Likewise.
1394 (gfc_simplify_verify): Likewise.
1395 * intrinsic.h: Update prototypes and add new ones.
1396 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1397 gfc_conv_intrinsic_index_scan_verify.
1398 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1399 (gfc_conv_intrinsic_function): Call
1400 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1401 SCAN and VERIFY intrinsics.
1403 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1406 * invoke.texi (-fbacktrace): Document the new behaviour.
1408 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1411 * trans-array.c (gfc_conv_expr_descriptor): Use
1412 gfc_conv_const_charlen to generate backend_decl of right type.
1413 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1414 (gfc_build_compare_string): Use int type instead of default
1415 integer kind for single character comparison.
1416 (gfc_conv_aliased_arg): Give backend_decl the right type.
1417 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1418 compare_string return an int.
1420 2007-08-11 Ian Lance Taylor <iant@google.com>
1422 * f95-lang.c (gfc_get_alias_set): Change return type to
1425 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1428 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1429 add extra variable arguments. Hand them to the library function.
1430 * trans.h (gfc_trans_runtime_check): Update prototype.
1431 * trans-array.c (gfc_trans_array_bound_check): Issue more
1432 detailled error messages.
1433 (gfc_conv_array_ref): Likewise.
1434 (gfc_conv_ss_startstride): Likewise.
1435 (gfc_trans_dummy_array_bias): Reorder arguments to
1436 gfc_trans_runtime_check.
1437 * trans-expr.c (gfc_conv_substring): Issue more detailled
1439 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1440 * trans-stmt.c (gfc_trans_goto): Likewise.
1441 * trans-io.c (set_string): Reorder arguments to
1442 gfc_trans_runtime_check and issue a more detailled error message.
1443 * trans-decl.c (gfc_build_builtin_function_decls): Make
1444 runtime_error and runtime_error_at handle a variable number of
1446 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1447 to gfc_trans_runtime_check.
1448 (gfc_conv_intrinsic_minmax): Likewise.
1449 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1451 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1453 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1454 * options.c (gfc_post_options): Likewise.
1455 * parse.c (parse_omp_structured_block): Likewise.
1456 * st.c (gfc_free_statement): Likewise.
1458 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1461 * trans-decl.c (gfc_build_builtin_function_decls): Change
1462 prototype for associated.
1463 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1464 result of __builtin_isnan into a boolean.
1465 (gfc_conv_intrinsic_strcmp): Cleanup.
1466 (gfc_conv_associated): Convert the result of the associated
1467 function into a boolean.
1469 2007-08-09 Tobias Burnus <burnus@net-b.de>
1472 * io.c (format_token): Add FMT_ERROR.
1473 (next_char_not_space): Print error/warning when
1474 '\t' are used in format specifications.
1475 (format_lex): Propagate error.
1476 (check_format): Ditto.
1478 2007-08-09 Tobias Burnus <burnus@net-b.de>
1481 * arith.c (arith_error): Point in the error message
1482 to -fno-range-check.
1484 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1487 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1489 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1492 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1493 actual arg expressions for scalar characters passed by-value to
1495 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1496 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1497 * trans-decl.c (generate_local_decl): Convert by-value character
1498 dummy args of bind(c) procedures using
1499 gfc_conv_scalar_char_value.
1501 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1504 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1505 with the kind of the STATUS argument.
1507 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1510 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1512 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1515 * iresolve.c (gfc_resolve_exit): Convert argument to default
1518 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1520 * resolve.c (derived_pointer): Removed, replaced callers by access
1521 to appropiate attribute bit.
1522 (derived_inaccessable): Shortcut recursion depth.
1523 (resolve_fl_namelist): Fixed checks for private components in namelists.
1525 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1528 * trans.h (gfor_fndecl_string_minmax): New prototype.
1529 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1530 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1531 * check.c (gfc_check_min_max): Allow for character arguments.
1532 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1533 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1534 intrinsics with character arguments.
1535 * simplify.c (simplify_min_max): Add simplification for character
1538 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1541 * invoke.texi: Adjust documentation for option -fsyntax-only.
1543 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1544 Tobias Burnus <burnus@gcc.gnu.org>
1547 * intrinsic.h (gfc_check_isnan): Add prototype.
1548 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1549 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1550 * check.c (gfc_check_isnan): New function.
1551 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1552 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1554 * intrinsic.texi: Document ISNAN.
1556 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1559 * symbol.c (get_unique_symtree): Moved from module.c.
1560 * module.c (get_unique_symtree): Moved to symbol.c.
1561 * decl.c (get_proc_name): Transfer the typespec from the local
1562 symbol to the module symbol, in the case that an entry is also
1563 a module procedure. Ensure the local symbol is cleaned up by
1564 pointing to it with a unique symtree.
1566 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1568 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1571 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1573 (gfc_resolve_scale): Ditto.
1574 (gfc_resolve_set_exponent): Ditto.
1575 (gfc_resolve_spacing): Ditto.
1578 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1579 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1580 expected KIND, and fold the result to the expected KIND.
1582 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1585 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1586 lround{f,,l} and llround{f,,l}.
1587 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1588 {l,}round{f,,l} functions.
1590 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1593 * intrinsic.c (resolve_mask_arg): New function.
1594 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1595 (gfc_resolve_maxval): Likewise.
1596 (gfc_resolve_minloc): Likewise.
1597 (gfc_resolve_minval): Likewise.
1598 (gfc_resolve_pack): Likewise.
1599 (gfc_resolve_product): Likewise.
1600 (gfc_resolve_sum): Likewise.
1601 (gfc_resolve_unpack): Likewise.
1603 2007-08-01 Tobias Burnus <burnus@net-b.de>
1606 * match.c (gfc_match_allocate): Better check that STAT is
1609 * check.c (gfc_check_allocated): Reorder checks to improve
1612 2007-08-01 Nick Clifton <nickc@redhat.com>
1614 * arith.c: Change copyright header to refer to version 3 of the
1615 GNU General Public License and to point readers at the COPYING3
1616 file and the FSF's license web page.
1617 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1618 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1619 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1620 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1621 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1622 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1623 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1624 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1625 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1626 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1627 parse.h, types.def, convert.c, dependency.h, primary.c,
1628 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1630 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1632 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1633 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1634 messages that start with lower case to upper case.
1635 * invoke.texi (-Wparameter-unused): Document differences between gcc
1636 and gfortran regarding this option.
1638 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1641 * expr.c (check_specification_function): Skip check if no symtree
1644 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1647 * resolve.c (resolve_entries): Entries declared to be module
1648 procedures must point to the function namespace.
1650 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1653 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1655 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1658 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1661 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1663 * invoke.texi: Document -fsign-zero flag.
1665 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1668 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1669 scalar pointer functions so that NULL result is correctly
1673 * trans-array.c (gfc_trans_array_constructor): On detecting a
1674 multi-dimensional parameter array, set the loop limits.
1676 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1679 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1680 adjusted error message.
1682 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1684 * invoke.texi: Removed -w from option summary.
1686 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1689 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1690 used for random number generator.
1692 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1694 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1696 * intrinsic.texi, invoke.texi: Fix typos.
1698 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1701 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1702 avoid infinite recursion.
1704 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1709 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1711 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1712 the derived type ultimately contains pointer components or private
1714 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1715 (attr_bits): Added names for new ab_attributes.
1716 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1717 * match.c (gfc_match_namelist): Removed check for namelist objects
1719 * resolve.c (resolve_fl_namelist): Added check for pointer or
1720 private components in nested types. Added check for namelist objects
1723 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1726 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1727 for lse and rse pre expressions, for derived types with
1728 allocatable components. Instead, assign the lhs to a temporary
1729 and deallocate after the assignment.
1731 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1734 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1735 of gfc_c_int_type_node with integer_type_node.
1736 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1737 (gfc_build_builtin_function_decls): Likewise.
1738 (gfc_generate_function_code): Likewise.
1739 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1741 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1743 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1744 gfc_array_index_type rather than creating another typenode for
1745 gfc_index_integer_kind.
1747 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1749 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1750 gfc_array_index_type for array descriptor triplets instead of
1753 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1756 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1758 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1759 Daniel Franke <franke.daniel@gmail.com>
1762 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1763 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1765 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1768 * trans-stmt.c (gfc_trans_character_select): Replace the
1769 mechanism with labels by a SWITCH_EXPR.
1770 * trans-decl.c (gfc_build_builtin_function_decls): Change
1771 return type for select_string.
1773 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1776 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1777 derived types as referenced, if they have the the default
1780 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1782 * gfortran.h (generate_isocbinding_symbol): Constify.
1783 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1784 generate_isocbinding_symbol): Likewise.
1786 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1790 * trans-expr.c (gfc_conv_function_call): Remove the default
1791 initialization of intent(out) derived types.
1792 * symbol.c (gfc_lval_expr_from_sym): New function.
1793 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1794 character and posseses a ref.
1795 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1796 * resolve.c (has_default_initializer): Move higher up in file.
1797 (resolve_code): On detecting an interface assignment, check
1798 if the rhs and the lhs are the same symbol. If this is so,
1799 enclose the rhs in parenetheses to generate a temporary and
1800 prevent any possible aliasing.
1801 (apply_default_init): Remove code making the lval and call
1802 gfc_lval_expr_from_sym instead.
1803 (resolve_operator): Give a parentheses expression a type-
1804 spec if it has no type.
1805 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1806 initializer, if any, to an intent(out) derived type, using
1807 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1808 the dummy is present.
1810 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1813 * expr.c (check_init_expr): Simplify matched functions.
1815 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1818 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1819 of the selected standard.
1820 (make generic): Likewise.
1821 (make alias): Likewise, set standard the alias belongs to.
1822 (add_subroutines): Call make_noreturn unconditionally.
1823 (check_intrinsic_standard): Change return value to try.
1824 (gfc_intrinsic_func_interface): Check return value of above function.
1825 (gfc_intrinsic_sub_interface): Likewise.
1827 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1830 * trans-decl.c (generate_function_code): Add argument
1831 for flag_bounds_check to the array for set_options.
1832 * invoke.texi (-fbounds-check): Document new libarary run-time
1835 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1839 * expr.c (check_transformational): Reject valid transformational
1840 intrinsics to avoid ICE.
1841 (check_inquiry): Report error for assumed character lengths for
1842 all supported standards.
1843 (check_init_expr): Whitespace fix.
1845 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1849 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1850 with a result clause. Warn if implicitly typed. Verify the type
1851 and rank of the SHAPE argument, if given.
1852 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1853 check the actual args against the formal, sorting them if
1855 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1858 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1861 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1862 value character dummy args of BIND(C) procedures.
1863 * trans-expr.c (gfc_conv_variable): Do not build address
1864 expression for BT_CHARACTER dummy args.
1866 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1867 Tobias Burnus <burnus@net-b.de>
1870 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1871 * trans-types.c: Add pfunc_type_node.
1872 (gfc_init_types,gfc_typenode_for_spec): Use it.
1873 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1874 improve error message.
1876 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1879 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1880 the current is a namelist.
1882 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1888 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1889 generic, specific, actual_ok, noreturn into bits of a bitfield,
1890 added bits for inquiry, transformational, conversion.
1891 * check.c (non_init_transformational): Removed, removed all callers.
1892 * intrinsic.c (enum class): New.
1893 (add_sym*): Replaced argument elemetal by enum class. Changed all
1895 (add_functions): Assign appropriate classes to intrinsic functions.
1896 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1897 (add_conv): Set conversion attribute.
1898 (gfc_init_expr_extensions): Removed, removed all callers.
1899 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1900 initializatione expressions.
1901 * expr.c (check_specification_function): New.
1902 (gfc_is_constant_expr): Added check for specification functions.
1903 (check_init_expr_arguments): New.
1904 (check_inquiry): Changed return value to MATCH, added checks for
1905 inquiry functions defined by F2003.
1906 (check_transformational): New.
1908 (check_elemental): New.
1909 (check_conversion): New.
1910 (check_init_expr): Call new check functions, add more specific error
1913 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1916 * resolve.c (set_name_and_label): Set kind number for character
1917 version of c_f_pointer.
1918 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1919 that of the actual SHAPE arg.
1920 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1922 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1925 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1929 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1930 deferred-shape arrays as args to C_LOC. Fix bug in testing
1931 character args to C_LOC.
1933 2007-07-21 Lee Millward <lee.millward@gmail.com>
1936 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1937 arguments passed, not just the first one. Adjust code to
1938 refer to "args[0]" instead of "arg" as a result.
1940 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1943 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1945 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1948 * symbol.c (generate_isocbinding_symbol): Fix bug where
1949 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1952 2007-07-17 Janus Weil <jaydub66@gmail.com>
1955 * resolve.c (resolve_fl_namelist): Check for namelist private
1956 components in contained subprograms.
1958 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1962 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1963 renormalization unity base is done independently of existing
1965 (gfc_trans_scalar_assign): If rhs is not a variable, put
1966 lse->pre after rse->pre to ensure that de-allocation of lhs
1967 occurs after evaluation of rhs.
1969 2007-07-16 Lee Millward <lee.millward@gmail.com>
1974 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1975 to operate on a stack allocated array for the intrinsic arguments
1976 instead of creating a TREE_LIST. Add two new parameters for the
1977 array and the number of elements. Update all callers to allocate
1978 an array of the correct length to pass in. Update comment.
1979 (gfc_intrinsic_argument_list_length): New function.
1980 (gfc_conv_intrinsic_conversion): Call it.
1981 (gfc_conv_intrinsic_mnimax): Likewise.
1982 (gfc_conv_intrinsic_merge): Likewise.
1983 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1985 (gfc_conv_intrinsic_cmplx): Likewise.
1986 (gfc_conv_intrinsic_ctime): Likewise.
1987 (gfc_covn_intrinsic_fdate): Likewise.
1988 (gfc_conv_intrinsic_ttynam): Likewise.
1989 (gfc_conv_intrinsic_ishftc): Likewise.
1990 (gfc_conv_intrinsic_index): Likewise.
1991 (gfc_conv_intrinsic_scan): Likewise.
1992 (gfc_conv_intrinsic_verify): Likewise.
1993 (gfc_conv_intrinsic_trim): Likewise.
1994 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1995 (gfc_conv_intrinsic_exponent): Likewise.
1996 (gfc_conv_intrinsic_bound): Likewise.
1997 (gfc_conv_intrinsic_abs): Likewise.
1998 (gfc_conv_intrinsic_mod): Likewise.
1999 (gfc_conv_intrinsic_sign): Likewise.
2000 (gfc_conv_intrinsic_len): Likewise.
2001 (gfc_conv_intrinsic_adjust): Likewise.
2002 (gfc_conv_intrinsic_si_kind): Likewise.
2004 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2007 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2008 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2009 part of my 2007-07-03 patch.
2011 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2012 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2015 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2016 * lang.opt (-fsign-zero): New option.
2017 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2018 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2019 declaration to pass an array containing the options to be used by the
2020 runtime library. (gfc_generate_function_code): Build an array that
2021 contains option values to be passed to the runtime library and the call
2023 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2024 (gfc_handle_option): Handle the -fsign-zero option.
2026 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2029 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2031 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2034 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2037 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2040 * iresolve.c(gfc_resolve_pack): A scalar mask has
2041 to be kind=4, an array mask with kind<4 is converted
2042 to gfc_default_logical_kind automatically.
2043 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2046 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2049 * parse.c (parse_spec): Emit error on unexpected statement
2052 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2054 * invoke.texi: Unified upper- and lower-case in menus.
2055 (-w, -W): Removed, documented by gcc.
2056 * intrinsic.texi: Unified Class-section entries, added
2057 subroutine/function warning where appropiate.
2059 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2062 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2063 a more specific message.
2064 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2065 if not already done.
2066 (resolve_fl_procedure): Added check for initializers of functions.
2068 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2071 * invoke.texi (-static-libgfortran): Document new option.
2073 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2077 * module.c (write_generic): Restore patch of 2007-07-10 and use
2078 symbol name if there are no use names.
2080 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2083 * decl.c (verify_c_interop_param): Require character string dummy
2084 args to BIND(C) procedures to have length 1.
2085 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2089 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2090 expression is given as an argument to C_LOC and C_ASSOCIATED.
2091 * trans-io.c (transfer_expr): Add argument for code block. Add
2092 standards check to determine if an error message should be
2093 reported for printing C_PTR or C_FUNPTR.
2094 (transfer_array_component): Update arguments to transfer_expr.
2095 (gfc_trans_transfer): Ditto.
2097 * symbol.c (gen_cptr_param): Fix whitespace.
2099 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2102 * trans.h (GFC_POINTER_TYPE_P): Define.
2103 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2104 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2105 if GFC_POINTER_TYPE_P is set on the type.
2107 2007-07-12 Richard Guenther <rguenther@suse.de>
2109 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2110 arguments to gfc_charlen_type_node.
2111 * trans-io.c (gfc_convert_array_to_string): Convert type
2112 size to gfc_array_index_type.
2114 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2118 * module.c: Reverted Paul's patch from 2007-07-10.
2120 2007-07-11 Richard Guenther <rguenther@suse.de>
2122 * trans-array.c (gfc_conv_array_parameter): Use correct
2123 types for comparison.
2124 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2125 correct types for POINTER_PLUS_EXPR.
2126 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2127 for integer one constant.
2129 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2132 * resolve.c (is_external_proc): New function. Adds test that
2133 the symbol is not an intrinsic procedure.
2134 * (resolve_function, resolve_call): Replace logical statements
2135 with call to is_external_proc.
2138 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2142 * module.c (write_generic): Write the local name of the
2145 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2148 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2149 with TREE_NO_WARNING.
2150 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2151 stride and size variables with TREE_NO_WARNING.
2153 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2155 * trans-decl.c (set_tree_decl_type_code): Remove function.
2156 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2158 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2161 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2164 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2167 * module.c (gfc_match_use): Do not set an non-existant
2168 intrinsic operator if a user-defined operator is found.
2170 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2174 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2175 dummy arguments, tell middle-end not to emit additional warnings.
2177 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2178 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2181 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2182 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2183 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2184 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2185 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2186 Added gfc_intrinsic_op as third argument type.
2187 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2188 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2189 * interface.c (check_operator_interface): Likewise.
2190 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2191 Fortran 90 style operators using new enum values.
2192 (gfc_extend_expr): Likewise.
2193 (gfc_add_interface): Likewise.
2194 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2195 operators from Fortran 90 style operators using new enum values.
2196 * matchexp.c (match_level_4): Account for new enum values.
2197 * module.c (mio_expr): Likewise.
2198 * resolve.c (resolve_operator): Deal with new enum values, fix
2199 inconsistent error messages.
2200 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2202 2007-07-08 Tobias Burnus <burnus@net-b.de>
2205 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2206 (compare_actual_formal): Add space before parenthesis.
2208 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2211 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2212 in PUBLIC interfaces.
2214 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2217 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2218 gfc_match_bind_c does not return MATCH_YES.
2220 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2222 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2223 trans-array.c, trans-decl.c: Fix comment typos. Follow
2224 spelling conventions.
2225 * intrinsic.texi: Fix typos. Follow spelling conventions.
2227 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2230 * symbol.c (save_status): New.
2231 * gfortran.h (save_status): Added external declaration.
2232 (check_conflict): Check for conflicting explicite SAVE statements
2234 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2235 * module.c (ab_attribute, attr_bits): Removed enumerator value
2236 AB_SAVE for save attribute.
2237 (mio_symbol_attribute): Import/export the full SAVE status,
2238 removed usage of AB_SAVE.
2239 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2240 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2243 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2244 Tobias Burnus <burnus@net-b.de>
2247 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2248 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2249 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2250 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2251 (resolve_symbol): Allow OMP threadprivate with
2252 initialization SAVEd and save_all variable.
2253 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2255 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2258 * match.c (gfc_match_call): Check, in all cases, that a symbol
2259 is neither generic nor a subroutine before trying to add it as
2263 * match.c (gfc_match_do): Reset the implied_index attribute.
2265 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2268 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2269 arguments correctly for MIN and MAX intrinsics.
2271 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2274 * io.c (check_format): Always call gfc_error for errors.
2275 (check_format_string): Change type of this function to try and
2276 return the result of check_format.
2277 (check_io_constraints): Return MATCH_ERROR if check_format_string
2280 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2283 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2285 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2288 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2289 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2290 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2291 failure, break out of loop and return failure.
2293 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2296 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2297 (build_formal_args): Pass intrinsic module symbol id to
2300 2007-07-03 Tobias Burnus <burnus@net-b.de>
2303 * resolve.c (resolve_common_blocks): New check function.
2304 (resolve_types): Use it.
2306 2007-07-03 Tobias Burnus <burnus@net-b.de>
2309 * interface.c (get_sym_storage_size): New function.
2310 (get_sym_storage_size): New function.
2311 (compare_actual_formal): Enhance sequence association
2312 support and improve checking.
2314 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2316 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2317 internal_realloc as a malloc function.
2319 2007-07-03 Tobias Burnus <burnus@net-b.de>
2322 * resolve.c (resolve_operator): Check for NULL as operand.
2324 2007-07-02 Tobias Burnus <burnus@net-b.de>
2326 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2327 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2328 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2330 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2332 * interface.c (gfc_compare_derived_types): Special case for comparing
2333 derived types across namespaces.
2334 (gfc_compare_types): Deal with BT_VOID.
2335 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2336 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2338 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2340 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2341 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2342 Implicitly declared.
2343 (check_conflict): Add BIND(C) and check for conflicts.
2344 (gfc_add_explicit_interface): Whitespace.
2345 (gfc_add_is_bind_c): New function.
2346 (gfc_copy_attr): Use it.
2347 (gfc_new_symbol): Initialize ISO C Binding objects.
2348 (get_iso_c_binding_dt): New function.
2349 (verify_bind_c_derived_type): Ditto.
2350 (gen_special_c_interop_ptr): Ditto.
2351 (add_formal_arg): Ditto.
2352 (gen_cptr_param): Ditto.
2353 (gen_fptr_param): Ditto.
2354 (gen_shape_param): Ditto.
2355 (add_proc_interface): Ditto.
2356 (build_formal_args): Ditto.
2357 (generate_isocbinding_symbol): Ditto.
2358 (get_iso_c_sym): Ditto.
2359 * decl.c (num_idents_on_line, has_name_equals): New variables.
2360 (verify_c_interop_param): New function.
2361 (build_sym): Finish binding labels and deal with COMMON blocks.
2362 (add_init_expr_to_sym): Check if the initialized expression is
2363 an iso_c_binding named constants
2364 (variable_decl): Set ISO C Binding type_spec components.
2365 (gfc_match_kind_spec): Check match for C interoperable kind.
2366 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2367 to gfc_match_small_int_expr. Check for C interoperable kind.
2368 (match_type_spec): Clear the current binding label.
2369 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2371 (set_binding_label): New function.
2372 (set_com_block_bind_c): Ditto.
2373 (verify_c_interop): Ditto.
2374 (verify_com_block_vars_c_interop): Ditto.
2375 (verify_bind_c_sym): Ditto.
2376 (set_verify_bind_c_sym): Ditto.
2377 (set_verify_bind_c_com_block): Ditto.
2378 (get_bind_c_idents): Ditto.
2379 (gfc_match_bind_c_stmt): Ditto.
2380 (gfc_match_data_decl): Use num_idents_on_line.
2381 (match_result): Deal with right paren in BIND(C).
2382 (gfc_match_suffix): New function.
2383 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2384 ISO C Binding result clauses.
2385 (gfc_match_subroutine): Deal with BIND(C).
2386 (gfc_match_bind_c): New function.
2387 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2388 taken from gfc_match_derived_decl.
2389 (gfc_match_derived_decl): Add check for BIND(C).
2390 * trans-common.c: Forward declare gfc_get_common.
2391 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2392 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2393 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2394 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2396 (sym_flavor): Add FL_VOID.
2397 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2398 (CInteropKind_t): New struct.
2399 (c_interop_kinds_table): Use it. Declare an array of structs.
2400 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2402 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2403 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2404 common_block members.
2405 (gfc_common_head): Add binding_label and is_bind_c members.
2406 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2407 Add prototypes for get_c_kind, gfc_validate_c_kind,
2408 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2409 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2410 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2411 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2412 * iso-c-binding.def: New file. This file contains the definitions
2413 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2415 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2416 or C_NULL_FUNPTR expressions.
2417 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2418 ISO C Binding requires a minimum string length of 1 for '\0'.
2419 * module.c (intmod_sym): New struct.
2420 (pointer_info): Add binding_label member.
2421 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2422 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2423 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2424 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2425 (bt_types): Add "VOID".
2426 (mio_typespec): Deal with ISO C Binding components.
2427 (mio_namespace_ref): Add intmod variable.
2428 (mio_symbol): Check for symbols from an intrinsic module.
2429 (load_commons): Check for BIND(C) common block.
2430 (read_module): Read binding_label and use it.
2431 (write_common): Add label. Write BIND(C) info.
2432 (write_blank_common): Blank commons are not BIND(C). Explicitly
2434 (write_symbol): Deal with binding_label.
2435 (sort_iso_c_rename_list): New function.
2436 (import_iso_c_binding_module): Ditto.
2437 (create_int_parameter): Add to args.
2438 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2440 * trans-types.c (c_interop_kinds_table): new array of structs.
2441 (gfc_validate_c_kind): New function.
2442 (gfc_check_any_c_kind): Ditto.
2443 (get_real_kind_from_node): Ditto.
2444 (get_int_kind_from_node): Ditto.
2445 (get_int_kind_from_width): Ditto.
2446 (get_int_kind_from_minimal_width): Ditto.
2447 (init_c_interop_kinds): Ditto.
2448 (gfc_init_kinds): call init_c_interop_kinds.
2449 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2450 Adjust handling of BT_DERIVED.
2451 (gfc_sym_type): Whitespace.
2452 (gfc_get_derived_type): Account for iso_c_binding derived types
2453 * resolve.c (is_scalar_expr_ptr): New function.
2454 (gfc_iso_c_func_interface): Ditto.
2455 (resolve_function): Use gfc_iso_c_func_interface.
2456 (set_name_and_label): New function.
2457 (gfc_iso_c_sub_interface): Ditto.
2458 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2459 (resolve_bind_c_comms): New function.
2460 (resolve_bind_c_derived_types): Ditto.
2461 (gfc_verify_binding_labels): Ditto.
2462 (resolve_fl_procedure): Check for ISO C interoperability.
2463 (resolve_symbol): Check C interoperability.
2464 (resolve_types): Walk the namespace. Check COMMON blocks.
2465 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2466 of identifiers that have an assigned binding label.
2467 (gfc_sym_mangled_function_id): Use the binding label rather than
2469 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2470 segment of the object file, because this is what C would do.
2471 (gfc_create_module_variable): Conver to proper types
2472 (set_tree_decl_type_code): New function.
2473 (generate_local_decl): Check dummy variables and derived types for
2474 ISO C Binding attributes.
2475 * match.c (gfc_match_small_int_expr): New function.
2476 (gfc_match_name_C): Ditto.
2477 (match_common_name): Deal with ISO C Binding in COMMON blocks
2478 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2480 * match.h: Add prototypes for gfc_match_small_int_expr,
2481 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2482 set_binding_label, set_verify_bind_c_sym,
2483 set_verify_bind_c_com_block, get_bind_c_idents,
2484 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2485 gfc_get_type_attr_spec
2486 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2487 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2488 later for valiadation.
2489 * primary.c (got_delim): Set ISO C Binding components of ts.
2490 (match_logical_constant): Ditto.
2491 (match_complex_constant): Ditto.
2492 (match_complex_constant): Ditto.
2493 (gfc_match_rvalue): Check for existence of at least one arg for
2494 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2495 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2496 (get_c_kind): New function.
2498 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2501 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2503 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2506 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2508 * trans.h: Remove decls for 64-bit allocation functions.
2509 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2511 (gfc_array_allocate): Likewise.
2512 * trans-decl.c: Remove trees for 64-bit allocation functions.
2513 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2514 allocations functions, use index_int_type for normal allocation
2517 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2520 * intrinsic.c (add_functions): Additional function types.
2521 (gfc_convert_type_warn): Remove intrinsic-flag from
2522 conversion functions.
2523 * resolve.c (resolve_symbol): Added type checks to
2524 explicitly defined intrinsics.
2526 2007-06-30 Tobias Burnus <burnus@net-b.de>
2529 * io.c (check_format): Allow zero to precede the
2532 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2535 * simplify.c (gfc_simplify_repeat): Add handling of character
2536 literal for first argument.
2538 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2540 * resolve.c (resolve_operator): Added check whether a user
2541 defined operator is available.
2543 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2545 * openmp.c (resolve_omp_clauses): Adjust error message to
2546 better reflect the actual requirement.
2548 2007-06-29 Tobias Burnus <burnus@net-b.de>
2551 * io.c (format_lex): Fix FMT_ZERO.
2552 (check_format,check_format_string,gfc_match_format,
2553 check_io_constraints) Additional checking for READ.
2555 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2558 * lang.opt (static-libgfortran): New option.
2559 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2560 (Option): Add OPTION_static and OPTION_static_libgfortran.
2561 (lookup_option): Handle the new -static-libgfortran option.
2562 (lang_specific_driver): Check whether -static is passed.
2563 Handle the new -static-libgfortran option.
2564 * options.c (gfc_handle_option): If -static-libgfortran is
2565 passed and isn't supported on this configuration, error out.
2567 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2570 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2571 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2574 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2577 * resolve.c (check_host_association): Return if the old symbol
2578 is use associated. Introduce retval to reduce the number of
2579 evaluations of the first-order return value.
2582 * match.c (gfc_match_call): If a host associated symbol is not
2583 a subroutine, build a new symtree/symbol in the current name
2586 2007-06-24 Tobias Burnus <burnus@net-de>
2589 * interface.c (gfc_compare_derived_types): Add access check.
2590 * symbol.c (gfc_find_component): Ditto.
2591 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2592 * dump-parse-tree.c (gfc_show_components): Dump access state.
2593 * gfortran.h (struct gfc_component): Add gfc_access.
2594 * module.c (mio_component): Add access state.
2595 * (gfc_match_structure_constructor): Check for private access state.
2597 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2601 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2602 the offset between the loop counter and the position as
2603 defined. Add the offset within the loop so that the mask acts
2604 correctly. Do not advance the location on the basis that it
2607 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2610 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2611 EXTERNAL/INTRINSIC statements.
2613 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2616 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2617 check to see if the lvalue has attribute pointer and data.
2619 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2622 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2623 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2624 (resolve_branch): Change "Obsolete" to "Deleted feature".
2625 * io.c (resolve_tag): Ditto.
2626 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2628 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2631 * match.c (gfc_match_common): If the symbol value expression type is
2632 NULL_EXPR, don't error if previously initialized.
2634 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2637 * decl.c (get_proc_name) Check symbol for generic interface
2640 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2641 Richard Guenther <rguenther@suse.de>
2644 * trans.c (gfc_build_addr_expr): Use the correct types.
2646 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2650 * resolve.c (resolve_code): Use gfc_impure_variable as a
2651 condition for rejecting derived types with pointers, in pure
2653 (gfc_impure_variable): Add test for dummy arguments of pure
2654 procedures; any for functions and INTENT_IN for subroutines.
2657 * data.c (gfc_assign_data_value): Change the ICE on an array
2658 reference initializer not being an array into an error and
2659 clear init to prevent a repetition of the error.
2661 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2663 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2664 environment variables. Fix documentation for
2665 GFORTRAN_UNBUFFERED_ALL environment variable.
2667 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2669 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2670 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2671 * trans-expr.c (gfc_trans_string_copy): Create
2672 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2675 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2678 * trans-common.c (build_common_decl): If resizing of common
2679 decl is needed, update the TREE_TYPE.
2681 2007-06-13 Tobias Burnus <burnus@net-b.de>
2684 * interface.c (has_vector_section): New.
2685 (compare_actual_formal): Check for array sections with vector subscript.
2687 2007-06-12 Dirk Mueller <dmueller@suse.de>
2689 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2690 a comparison, not an assignment.
2692 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2694 * trans-common.c (create_common): Initialize 'field_init'.
2696 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2700 * trans-common.c (get_init_field): New function.
2701 (create_common): Call get_init_field for overlapping
2702 initializers in equivalence blocks.
2703 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2704 Remove constraints on initializers in equivalence blocks.
2705 * target-memory.c (expr_to_char, gfc_merge_initializers):
2707 (encode_derived): Add the bit offset to the byte offset to get
2708 the total offset to the field.
2709 * target-memory.h : Add prototype for gfc_merge_initializers.
2711 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2713 * trans-types.c (gfc_signed_type): Remove.
2714 * trans-types.h (gfc_signed_type): Remove.
2715 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2717 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2719 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2721 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2722 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2725 * match.c (gfc_match_special_char): New function. Match special char.
2727 * match.h: Add prototype.
2728 * io.c (next_char): Use it.
2729 * primary.c (next_string_char): Ditto.
2731 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2733 * decl.c: Miscellaneous whitespace fixes.
2735 * gfortran.h: Likewise.
2736 * interface.c : Likewise.
2738 * match.c: Likewise.
2739 * match.h: Likewise.
2740 * module.c: Likewise.
2741 * parse.c: Likewise.
2742 * resolve.c: Likewise.
2743 * symbol.c: Likewise.
2744 * trans-array.c: Likewise.
2745 * trans-common.c: Likewise.
2746 * trans-decl.c: Likewise.
2747 * trans-intrinsic.c: Likewise.
2748 * trans-io.c: Likewise.
2749 * trans-stmt.c: Likewise.
2750 * trans-types.c: Likewise.
2752 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2755 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2756 for ST_FUNCTION since it is called in reject_statement.
2757 (parse_contained): If error, loop back after reject_statement and try
2758 again. Free the namespace if an error occured.
2760 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2762 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2763 to operate on a stack allocated array for the intrinsic arguments
2764 instead of creating a TREE_LIST. Add two new parameters for the
2765 array and the number of elements. Update all callers to allocate
2766 an array of the correct length to pass in. Update comment.
2767 (gfc_intrinsic_argument_list_length): New function.
2768 (gfc_conv_intrinsic_mnimax): Call it.
2769 (gfc_conv_intrinsic_merge): Likewise.
2770 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2772 (gfc_conv_intrinsic_cmplx): Likewise.
2773 (gfc_conv_intrinsic_ctime): Likewise.
2774 (gfc_covn_intrinsic_fdate): Likewise.
2775 (gfc_conv_intrinsic_ttynam): Likewise.
2776 (gfc_conv_intrinsic_ishftc): Likewise.
2777 (gfc_conv_intrinsic_index): Likewise.
2778 (gfc_conv_intrinsic_scan): Likewise.
2779 (gfc_conv_intrinsic_verify): Likewise.
2780 (gfc_conv_intrinsic_trim): Likewise.
2781 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2782 (gfc_conv_intrinsic_exponent): Likewise.
2783 (gfc_conv_intrinsic_bound): Likewise.
2784 (gfc_conv_intrinsic_abs): Likewise.
2785 (gfc_conv_intrinsic_mod): Likewise.
2786 (gfc_conv_intrinsic_sign): Likewise.
2787 (gfc_conv_intrinsic_len): Likewise.
2788 (gfc_conv_intrinsic_adjust): Likewise.
2789 (gfc_conv_intrinsic_si_kind): Likewise.
2791 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2793 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2795 2007-05-31 Richard Guenther <rguenther@suse.de>
2797 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2798 that matches the lse type.
2799 (gfc_trans_string_copy): Use sizetype zero constant.
2800 * intrinsic.c (add_functions): The sizeof intrinsic has
2802 * trans-types.c (gfc_get_dtype): Convert size to index
2803 type before shifting.
2804 * trans-array.c (gfc_trans_array_constructor_value): Use
2805 index type for offset computation.
2806 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2809 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2812 * trans-array.c (gfc_trans_array_constructor): Treat the case
2813 where the ss expression charlen is missing.
2815 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2818 * module.c (mio_symtree_ref): If an equivalence group member
2819 is not used, give it a hidden symbol and set the pointer_info.
2820 (load_equiv): Only free the equivalence if none of the members
2823 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2825 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2826 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2827 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2828 (gfc_find_subroutine): New prototype.
2829 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2830 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2831 * dependency.c: Changed usage of isym->generic_id to isym->id.
2832 * openmp.c: Likewise.
2833 * resolve.c: Likewise.
2834 * trans-array.c: Likewise.
2835 * trans-expr.c: Likewise.
2836 * trans-intrinsic.c: Likewise.
2837 * trans-openmp.c: Likewise.
2839 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2841 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2842 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2843 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2844 * check.c (gfc_check_sizeof): .. new function.
2845 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2846 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2847 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2848 use fold_build. where appropriate.
2849 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2850 * intrinsic.texi: Add documentation for SIZEOF.
2852 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2854 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2856 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2859 * target-memory.c (gfc_target_expr_size): Add handling
2860 for size of BT_HOLLERITH variables.
2861 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2862 variables in MOLD argument of TRANSFER.
2864 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2866 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2868 * primary.c (match_hollerith_constant): Store the representation
2869 of the Hollerith in representation, not in value.character.
2870 * arith.c: Add dependency on target-memory.h.
2871 (eval_intrinsic): Remove check for from_H.
2872 (hollerith2representation): New function.
2873 (gfc_hollerith2int): Determine value of the new constant.
2874 (gfc_hollerith2real): Likewise.
2875 (gfc_hollerith2complex): Likewise.
2876 (gfc_hollerith2logical): Likewise.
2877 (gfc_hollerith2character): Point both representation.string and
2878 value.character.string at the value string.
2879 * data.c (create_character_initializer): For BT_HOLLERITH
2880 rvalues, get the value from the representation rather than
2882 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2883 and values with representation.string.
2884 (gfc_copy_expr): Likewise.
2885 * intrinsic.c (do_simplify): Remove special treatement of
2886 variables resulting from Hollerith constants.
2887 * dump-parse-trees.c (gfc_show_expr): Update handling of
2889 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2890 check with check for representation.string; get Hollerith
2891 representation from representation.string, not value.character.
2892 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2893 with check for representation.string.
2894 * trans-stmt.c (gfc_trans_integer_select): Use
2895 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2896 the memory representation if the case is given by a transfer
2898 * target-memory.c (gfc_target_encode_expr): Use the known memory
2899 representation rather than the value, if it exists.
2900 (gfc_target_interpret_expr): Store the memory representation of
2901 the interpreted expression as well as its value.
2902 (interpret_integer): Move to gfc_interpret_integer, make
2904 (interpret_float): Move to gfc_interpret_float, make non-static.
2905 (interpret_complex): Move to gfc_interpret_complex, make
2907 (interpret_logical): Move to gfc_interpret_logical, make
2909 (interpret_character): Move to gfc_interpret_character, make
2911 (interpret_derived): Move to gfc_interpret_derived, make
2913 * target-memory.h: Add prototypes for newly-exported
2914 gfc_interpret_* functions.
2916 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2919 * parse.c (next_statement): Warn for truncated lines if source is free
2922 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2923 Tobias Burnus <burnus@net-b.de>
2926 * symbol.c (gfc_check_function_type): Copy dimensions of
2928 * resolve.c (resolve_contained_fntype): Improve symbol output in
2931 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2934 * io.c (check_format): Add warning for H specifier in format.
2936 2007-05-26 Tobias Burnus <burnus@net-b.de>
2938 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2939 GFORTRAN_ERROR_BACKTRACE environment variables.
2941 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2944 * trans.h : Add no_function_call bitfield to gfc_se structure.
2945 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2946 * trans-array.c (get_array_ctor_all_strlen): New function.
2947 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2948 new function for character elements that are not constants,
2949 arrays or variables.
2950 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2952 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2953 to call of get_array_ctor_strlen.
2955 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2957 * intrinsic.texi: Fix typos.
2959 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2962 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2963 order in logic under EXPR_FUNCTION to handle functions with
2966 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2969 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2971 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2974 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2975 TYPE_SIZE_UNIT into a signed type.
2976 (gfc_trans_array_copy): Likewise.
2977 (gfc_trans_array_constructor_copy): Likewise.
2978 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2979 (gfc_grow_array): Likewise.
2980 (gfc_array_init_size): Likewise.
2981 (gfc_duplicate_allocatable): Likewise.
2982 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2984 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2987 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2988 there is no name. Delete duplicated statement in ELSE clause.
2990 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2993 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2994 indicate whether we should check the upper bound in that dimension.
2995 (gfc_conv_array_index_offset): Check only the lower bound of the
2996 last dimension for assumed-size arrays.
2997 (gfc_conv_array_ref): Likewise.
2998 (gfc_conv_ss_startstride): Likewise.
3000 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3001 Daniel Franke <franke.daniel@gmail.com>
3004 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3005 being identified as variable.
3007 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3010 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3013 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3015 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3017 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3021 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3022 offset for non-descriptor, source arrays and correct for stride
3023 not equal to one before writing to field of output descriptor.
3025 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3028 * check.c (check_rest): Improved argument conformance check and
3029 fixed error message generation.
3031 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3034 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3035 simplify.o and trans-common.o.
3037 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3040 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3041 multiplication of mismatched types.
3043 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3046 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3049 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3054 * intrinsic.c (check_specific): Check elemental intrinsics for
3056 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3057 Fixed elemental status of MCLOCK and MCLOCK8.
3058 * check.c (check_rest): Added check for array conformance.
3059 (gfc_check_merge): Removed check for array conformance.
3060 (gfc_check_besn): Removed check for scalarity.
3061 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3062 (BESJN, BESYN): Clarified documentation.
3064 2007-05-17 Tobias Burnus <burnus@net-b.de>
3066 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3068 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3075 * target-memory.c: New file.
3076 * target-memory.h: New file.
3077 * simplify.c: Add #include "target-memory.h".
3078 (gfc_simplify_transfer): Implement constant-
3079 folding for TRANSFER intrinsic.
3080 * Make-lang.in: Add dependencies on new target-memory.* files.
3082 2007-05-15 Paul Brook <paul@codesourcery.com>
3084 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3086 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3089 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3090 gfor_fndecl_internal_free): Remove prototypes.
3091 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3092 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3093 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3094 and __builtin_malloc builtins.
3095 * trans-decl.c (gfor_fndecl_internal_malloc,
3096 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3097 (gfor_fndecl_os_error): Add.
3098 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3099 internal_malloc64 and internal_free library function declaration.
3100 Create os_error library call function declaration.
3101 * trans-array.c (gfc_trans_allocate_array_storage,
3102 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3103 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3104 gfc_call_malloc and gfc_call_free instead of building calls to
3105 internal_malloc and internal_free.
3106 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3107 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3108 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3109 gfc_trans_where_2: Likewise.
3110 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3111 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3112 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3114 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3117 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3120 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3122 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3123 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3124 instead of gfc_unsigned_type.
3125 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3127 * trans-types.c (gfc_unsigned_type): Remove.
3128 * trans-types.h (gfc_unsigned_type): Remove.
3130 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3133 * resolve.c (check_host_association): New function that detects
3134 incorrect host association and corrects it.
3135 (gfc_resolve_expr): Call the new function for variables and
3137 * match.h : Remove prototype for gfc_match_rvalue.
3138 * gfortran.h : Add prototype for gfc_match_rvalue.
3140 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3143 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3144 direct assignments of recursive array valued functions.
3145 * primary.c (gfc_match_rvalue): Correct error for recursive
3146 function calls such that directly recursive calls of scalar
3147 function without an explicit result are disallowed.
3149 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3152 * resolve.c (resolve_fl_namelist): It is not an error if the
3153 namelist element is the result variable of the enclosing
3154 function. Search for the symbol in current and all parent
3155 namespaces for a potential conflict.
3156 * symbol.c (check_conflict): Remove the conflict between
3157 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3158 is not available to exclude function result variables.
3159 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3160 if the symbol is an implicit result variable.
3162 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3165 * decl.c (get_proc_name): If an entry has already been declared
3166 as a module procedure, pick up the symbol and the symtree and
3167 use them for the entry.
3169 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3172 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3173 formal namespace resolution and instead check that the formal
3174 namespace is not the current namespace.
3176 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3179 * trans-array.c (gfc_conv_array_parameter): Convert full array
3180 references to the result of the procedure enclusing the call.
3182 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3186 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3187 for a parameter array into an array expression with the right
3189 * array.c (spec_dimen_size): Remove static attribute.
3190 * gfortran.h : Prototype for spec_dimen_size.
3192 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3195 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3197 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3200 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3201 even for non constant arguments.
3203 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3204 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3207 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3209 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3210 messages to match library runtime errors. Use call to new library
3211 function runtime_error_at().
3212 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3213 Add declaration for library functions runtime_error_at and
3215 * trans_io.c (gfc_trans_io_runtime_check): New function.
3216 (set_parameter_value): Add error checking for UNIT numbers.
3217 (set_parameter_ref): Initialize the users variable to zero.
3218 (gfc_trans_open): Move setting of unit number to after setting of common
3219 flags so that runtime error trapping can be detected.
3220 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3221 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3222 * trans-decl.c: Add declarations for runtime_error_at and
3223 generate_error. (gfc_build_builtin_function_decls): Build function
3224 declarations for runtime_error_at and generate_error.
3226 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3229 * resolve.c (resolve_fl_procedure): Resolve constant character
3232 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3235 * decl.c (match_char_spec): Add check for invalid character lengths.
3237 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3239 * intrinsic.texi (CMPLX): Document result kind.
3240 (COMPLEX): Add documentation.
3242 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3245 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3246 by gfc_check_fn_r to avoid checks for scalarity.
3247 * check.c (gfc_check_besn): Removed check for scalarity.
3248 (gfc_check_g77_math1): Removed.
3249 * intrinsic.h (gfc_check_g77_math1): Removed.
3251 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3253 * check.c (gfc_check_fseek_sub): Fixed typo.
3255 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3258 * intrinsic.c (add_subroutines): Added FSEEK.
3259 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3260 * iresolve.c (gfc_resolve_fseek_sub): New.
3261 * check.c (gfc_check_fseek_sub): New.
3262 * intrinsic.texi (FSEEK): Updated.
3264 2007-05-04 Tobias Burnus <burnus@net-b.de>
3267 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3269 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3272 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3274 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3277 * simplify.c (gfc_simplify_repeat): Don't put function call with
3278 side effect in a gcc_assert().
3280 2007-05-04 Tobias Burnus <burnus@net-b.de>
3283 * interface.c (compare_actual_formal): Check character length.
3285 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3288 * dependency.c (gfc_full_array_ref_p): If the reference is
3289 to a single element, check that the array has a single
3290 element and that the correct element is referenced.
3292 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3294 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3295 (add_subroutines): Replaced magic numbers in function calls by
3296 ELEMENTAL and NOT_ELEMENTAL respectively.
3297 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3298 (RANDOM_NUMBER): Changed class to subroutine.
3299 (HUGE, TINY): Changed class to inquiry function.
3301 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3303 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3304 (gfc_conv_tree_to_mpz): New function.
3305 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3306 (gfc_conv_tree_to_mpfr): New function.
3307 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3308 (gfc_conv_tree_to_mpfr): New prototype.
3310 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3312 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3313 (LOG10): Removed COMPLEX as accepted argument type.
3314 (NEW_LINE): Changed class from elemental to inquiry function.
3315 (SIGN): Removed requirement of scalar arguments.
3316 (SNGL): Changed class to elemental function.
3318 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3321 * simplify.c (simplify_bound_dim): New function.
3322 (simplify_bound): Use the above. Perform simplification of LBOUND
3323 and UBOUND when DIM argument is not present.
3325 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3327 * gfortran.texi: Cleaned up keyword index.
3328 * invoke.texi: Likewise.
3329 * intrinsic.texi: Likewise.
3331 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3334 * scanner.c (load_file): Discard the byte order mark if one is
3335 found on the first non-preprocessor line of a file.
3337 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3340 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3341 whenever a dependency is found.
3343 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3345 * options.c (gfc_handle_option): Ensure requested free form line
3346 length is not too small.
3348 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3350 * intrinsic.texi (Transfer): Improve documentation.
3352 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3354 * gfortran.texi (Option Index): Add @samp as needed.
3356 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3358 * gfortran.texi: Added node and menu entry for an option index.
3359 * invoke.texi: Moved command line option related entries of the concept
3360 index to the option index.
3362 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3364 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3365 XOR): Fixed examples.
3367 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3369 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3370 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3371 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3373 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3375 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3376 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3377 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3378 (INT, INT2, INT8, LONG): Enabled section header.
3380 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3382 * module.c (module_char): Replace fgetc() with
3384 (write_char): Replace fputc() with putc().
3385 * scanner.c (load_line): Replace fgetc() with getc().
3386 (gfc_read_orig_filename): Likewise.
3388 2007-04-25 Tobias Burnus <burnus@net-b.de>
3391 * error.c (error_print): Fix %% support.
3392 * intrinsic.c (sort_actual): Improve error message.
3393 * resolve.c (resolve_actual_arglist): Allow %VAL for
3394 interfaces defined in the module declaration part.
3396 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3399 * intrinsic.texi (GETLOG): Update documentation to reflect
3402 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3405 * module.c (write_char): Add character to the MD5 buffer.
3406 (read_md5_from_module_file): New function.
3407 (gfc_dump_module): Compute MD5 for new module file. Call
3408 read_md5_from_module_file. Only overwrite old module file
3409 if the new MD5 is different.
3411 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3414 * resolve.c (resolve_symbol): Allow resolution of formal
3415 namespaces nested within formal namespaces coming from modules.
3418 * trans-expr.c (gfc_trans_assignment): Make the call to
3419 gfc_trans_zero_assign conditional on the lhs array ref being
3422 2007-04-23 Tobias Burnus <burnus@net-b.de>
3424 * primary.c (match_integer_constant): Mention -fno-range-check
3425 in the error message.
3427 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3430 * scanner.c (load_line): Remove check for comment after ampersand and
3431 adjust tracking of ampersand.
3433 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3435 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3436 instead of checking GIMPLE_STMT_P in chain_next.
3438 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3440 * trans-types.h (gfc_packed): New enum.
3441 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3442 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3443 argument packed. Adapt all references to values accordingly.
3444 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3445 (gfc_get_derived_type): Likewise.
3446 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3447 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3448 argument to type gfc_packed.
3449 (gfc_add_interface_mapping): Use enum values in call to
3450 gfc_get_interface_mapping.
3451 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3452 values when determining packing.
3454 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3455 'init'. Simplify code accordingly. Remove calls to
3456 gfc_fatal_error in favor of gcc_assert.
3457 (create_function_arglist): Remove second argument from calls to
3459 (gfc_trans_dummy_character): Likewise.
3461 * arith.h: Update copyright years.
3462 * dependency.h: Likewise.
3463 * gfortran.h: Likewise.
3464 * lang-specs.h: Likewise.
3465 * parse.h: Likewise.
3466 * symbol.c: Likewise.
3467 * trans.h: Likewise.
3468 * trans.c: Likewise.
3469 * trans-array.c: Likewise.
3470 * trans-common.c: Likewise.
3471 * trans-const.h: Likewise.
3472 * trans-const.c: Likewise.
3473 * trans-decl.c: Likewise.
3474 * trans-expr.c: Likewise.
3475 * trans-io.c: Likewise.
3476 * trans-openmp.c: Likewise.
3477 * trans-types.h: Likewise.
3478 * types.def: Likewise.
3480 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3483 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3485 (gfc_sym_mangled_function_id): Likewise.
3487 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3490 * primary.c (check_for_implicit_index): New function to check
3491 that a host associated variable is not an undeclared implied
3493 (gfc_match_rvalue, match_variable): Use it and reset the
3494 implied_index attribute.
3495 * gfortran.h : Add the implied_index field to symbol_attribute.
3496 * match.c (gfc_match_iterator): Mark the iterator variable
3497 with the new attribute.
3498 * decl.c (build_sym): Reset the new attribute.
3500 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3502 * gfc-internals.texi: Fix typos.
3503 * simplify.c: Fix a comment typo.
3505 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3507 * primary.c: Commentary typo fix; Add question about redundant (?)
3510 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3514 * expr.c (scalarize_intrinsic_call): New function to
3515 scalarize elemental intrinsic functions in initialization
3517 (check_init_expr): Detect elemental intrinsic functions
3518 in initalization expressions and call previous.
3520 2007-04-13 Tobias Burnus <burnus@net-b.de>
3523 * primary.c (match_variable): External functions
3526 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3529 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3530 derived type components.
3532 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3535 * resolve.c: Include obstack.h and bitmap.h. New variable
3537 (code_stack): Add tail and reachable_labels fields.
3538 (reachable_labels): New function.
3539 (resolve_branch): Rework to use new fields in code_stack.
3540 (resolve_code): Call reachable_labels.
3541 (resolve_codes): Allocate and free labels_obstack.
3543 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3546 * decl.c (match_char_spec): Move check for negative CHARACTER
3548 * resolve.c (resolve_charlen): ... here.
3549 (resolve_types): Resolve CHARACTER lengths earlier.
3551 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3554 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3556 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3559 * primary.c (gfc_variable_attr): Don't copy string length if it
3561 * resolve.c (resolve_code): Clarify error message.
3564 * decl.c (gfc_match_end): Also check for construct name in END
3565 FORALL and END WERE statements.
3566 * match.c (match_case_eos): Use uppercase for statement name in
3568 (match_elsewhere): Construct name may appear iff construct has a
3571 * trans-types.c: Update copyright years. Reformat long comment
3572 explaining array descriptor format. Remove obsolete mention of
3575 * arith.c (gfc_arith_uplus): Rename to ...
3576 (gfc_arith_identity): ... this.
3577 (gfc_parentheses): New function.
3578 (gfc_uplus): Adapt to renamed function.
3579 * arith.h (gfc_parentheses): Add prototype.
3580 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3581 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3582 INTRINSIC_PARENTHESES.
3584 2007-04-12 Tobias Burnus <burnus@net-b.de>
3587 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3588 attribute in type definitions.
3589 (gfc_match_private): Allow PRIVATE statement only
3590 in specification part of modules.
3591 (gfc_match_public): Ditto for PUBLIC.
3592 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3593 specificification part of modules.
3595 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3598 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3599 * intrinsic.h : Add prototype for gfc_resolve_achar.
3600 * iresolve.c (gfc_resolve_achar): New function.
3602 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3605 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3606 arrays. Make condition for automatic array error explicit.
3607 If a dummy, no error on an INTENT(OUT) derived type.
3609 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3612 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3614 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3617 * check.c (numeric_check): If an expresson has not got a type,
3618 see if it is a symbol for which a default type applies.
3620 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3623 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3626 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3629 * symbol.c (gfc_check_function_type): New function.
3630 * gfortran.h : Add prototype for previous.
3631 * parse.c (parse_progunit): Call it after parsing specification
3634 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3637 * trans-expr.c (gfc_conv_function_call): Give a dummy
3638 procedure the correct type if it has alternate returns.
3640 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3643 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3644 tree to find the module namespace for gfc_get_symbol.
3646 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3649 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3650 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3651 (gfc_init_types): Define gfc_charlen_int_kind.
3652 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3653 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3654 (gfc_build_intrinsic_function_decls): Don't set
3655 gfor_fndecl_string_repeat.
3656 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3657 so that we don't have to call a library function.
3658 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3659 checks on the NCOPIES argument, and work with arbitrary size
3662 2007-03-31 Tobias Burnus <burnus@net-b.de>
3664 * intrinsic.c (add_functions): Fix name of dummy argument
3665 for new_line and exit intrinsic.
3667 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3670 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3673 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3675 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3676 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3677 gfc_signed_or_unsigned_type.
3678 (gfc_signed_type): Ditto.
3679 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3680 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3682 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3684 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3685 descend into all branches.
3687 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3689 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3690 (find_conv): Compare pointers instead of calling strcmp.
3691 (find_sym): Likewise, but ensure that the compared pointer is in
3692 the global string table.
3694 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3696 * gfc-internals.texi: Fix output filename. Merge type index into
3697 concept index. Start documentation of gfc_code structure.
3699 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3701 * gfc-internals.texi: New file,
3702 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3704 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3706 * error.c (show_locus): Remove always-false test.
3708 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3710 * lang.opt: Minor edits to descriptions.
3712 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3715 * fortran/interface.c (check_operator_interface): Implement
3716 the standard checks on user operators extending intrinsic operators.
3717 * fortran/resolve.c (resolve_operator): If the ranks of operators
3718 don't match, don't error out but try the user-defined ones first.
3720 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3723 * expr.c (check_dimension): Fix logic of comparisons.
3725 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3728 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3729 int result that is non-zero if the expression is the function
3730 result. Only the characteristics of the result expression
3731 can be used in a procedure interface, so simplify LEN in situ
3732 using its character length.
3736 * trans-expr.c (gfc_conv_function_call): Do not use
3737 gfc_conv_expr_reference for actual pointer function with formal
3738 target because a temporary is created that does not transfer
3739 the reference correctly. Do not indirect formal pointer
3740 functions since it is the function reference that is needed.
3742 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3744 * gfortran.h: Edit comments on GFC_STD_*.
3746 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3748 * invoke.texi: Misc. small typo fixes.
3749 (-Wcharacter-truncation): Add.
3750 (-Wnonstd-intrinsics): Correct spelling.
3752 (-fintrinsic-modules-path): Add.
3754 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3757 * arith.c (complex_pow): Rewrite to handle large power.
3758 (gfc_arith_power): Handle large power in the real and integer
3761 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3764 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3765 larger than twice the width of a HOST_WIDE_INT.
3767 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3770 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3771 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3772 Explicitly extract TREE_TYPEs for source and mold. Use these
3773 to calculate length of source and mold, except for characters,
3774 where the se string_length is used. For mold, the TREE_TYPE is
3775 recalculated using gfc_get_character_type_len so that the
3776 result is correctly cast for character literals and substrings.
3777 Do not use gfc_typenode_for_spec for the final cast.
3779 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3782 * decl.c (gfc_match_derived_decl): Reliably reject
3783 'doubleprecision' and 'doublecomplex' as type names.
3785 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3788 * trans-expr.c (gfc_trans_init_string_length): Length should
3790 (gfc_conv_function_call): Likewise.
3792 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3796 * symbo.c : Add gfc_derived_types.
3797 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3798 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3799 (gfc_symbol_done_2): Call gfc_free_dt_list.
3800 * gfortran.h : Declare gfc_derived_types to be external. Remove
3801 derived types field from gfc_namespace.
3802 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3803 rather than namespace derived_types.
3804 (resolve_fntype): Remove special treatment for module
3805 derived type functions.
3806 * trans-types.c (gfc_get_derived_type): Remove search for like
3807 derived types. Finish by copying back end declaration to like
3808 derived types in the derived type list gfc_derived_types.
3810 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3813 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3814 (gfc_conv_cst_int_power): Handle integer exponent with care,
3815 since it might be too large for us.
3817 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3820 * invoke.texi: Fix typo.
3822 2007-03-16 Tobias Burnus <burnus@net-b.de>
3824 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3827 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3829 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3830 * lang.opt: Add -fbacktrace option.
3831 * invoke.texi: Document the new option.
3832 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3833 option to the call to set_std.
3834 * options.c (gfc_init_options, gfc_handle_option): Handle the
3837 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3838 Paul Thomas <pault@gcc.gnu.org>
3841 * decl.c (gfc_match_import): If the parent of the current name-
3842 space is null, try looking for an imported symbol in the parent
3843 of the proc_name interface.
3844 * resolve.c (resolve_fl_variable): Do not check for blocking of
3845 host association by a same symbol, if the symbol is in an
3848 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3851 * decl.c (match_data_constant): Before going on to try to match
3852 a name, try to match a structure component.
3856 * resolve.c (resolve_actual_arglist): Do not reject a generic
3857 actual argument if it has a same name specific interface.
3860 * trans-array.c (parse_interface): Do not nullify allocatable
3861 components if the symbol has the saved attribute.
3863 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3865 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3866 fold(convert()) by fold_convert().
3867 (gfc_duplicate_allocatable): Likewise.
3868 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3869 build_int_cst instead of converting an integer_zero_node
3872 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3874 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3876 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3881 * intrinsics.texi (CHDIR): Fix argument names, note
3882 that STATUS must be a default integer.
3883 (CTIME): Fix argument names, note that RESULT must
3884 be a default integer.
3885 (EXIT): Note that STATUS must be a default integer.
3887 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3890 * intrinsic.texi: General whitespace cleanup, remove
3891 comment about missing intrinsics.
3892 (menu): Add lines for new entries listed below.
3893 (ACOSH): Mention specific function DACOSH, correct
3894 description phrasing.
3895 (ASINH): Mention specific function DASINH, correct
3896 description phrasing.
3897 (ATANH): Mention specific function DATANH, correct
3898 description phrasing.
3899 (COS): Add index entry for CCOS.
3900 (CPU_TIME): Correct "REAL" to "REAL(*)".
3901 (EXP): Add index entry for CEXP.
3902 (INT): Correct argument name to "A".
3906 (MAX): Add index entries for specific variants.
3907 (MCLOCK): New entry.
3908 (MCLOCK8): New entry.
3909 (SECNDS): Adjust to a more standard form.
3910 (SECOND): New entry.
3911 (TIME): Add cross-reference to MCLOCK.
3912 (TIME8): Add cross-reference to MCLOCK8.
3914 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3917 * parse.c (parse_interface): Use the default types from the
3918 formal namespace if a function or its result do not have a type
3919 after parsing the specification statements.
3921 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3923 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3924 (ACHAR): Reference it.
3925 (CHAR): Reference it.
3926 (IACHAR): Reference it.
3928 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3930 * intrinsic.texi: (LINK) Document function form.
3936 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3938 * intrinsic.texi: minor typo fixes, removed prologue.
3939 (FSEEK): moved to correct place in alphabetical order.
3941 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3944 * check.c (gfc_check_alarm_sub): Added check for default integer
3945 kind of status argument.
3946 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3948 * intrinsic.texi (ALARM): Extended documentation.
3950 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3952 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3953 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3954 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3955 of GERROR and TTYNAM.
3957 2007-07-08 Tobias Burnus <burnus@net-b.de>
3959 * module.c (gfc_match_use): Support renaming of operators
3961 * gfortran.texi (Fortran 2003 Status): Document support of
3962 renaming of operators.
3964 2007-07-08 Tobias Burnus <burnus@net-b.de>
3967 * module.c (read_module): Always import module name as symbol.
3968 (gfc_match_use): Disallow module name in the only clause of
3971 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3974 * expr.c (find_array_section): Correct arithmetic for section
3977 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3979 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3981 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3983 PR documentation/30950
3984 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3985 (FREE): Fix call syntax.
3987 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3989 * intrinsic.texi: Limit column widths to a total of .85.
3991 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3993 * gfortran.texi (GFortran and G77): Rewrite completely.
3995 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3997 * match.c (gfc_match_name): Expanded comment.
3999 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4001 * gfortran.texi (Old-style kind specifications): Document
4002 special handling of old-style kind specifiers for COMPLEX.
4003 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4004 assumptions for COMPLEX in comment.
4006 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4009 * gfortranspec.c (lang_specific_driver): Update program
4010 name and copyright date.
4012 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4015 * check.c (dim_rank_check): The shape of subsections of
4016 assumed-size arrays is known.
4018 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4019 Tobias Burnus <burnus@net-b.de>
4022 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4024 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4026 * Make-lang.in: Add install-pdf target as copied from
4027 automake v1.10 rules.
4029 2007-03-01 Tobias Burnus <burnus@net-b.de>
4032 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4034 2007-02-28 Tobias Burnus <burnus@net-b.de>
4035 Paul Thomas <pault@gcc.gnu.org>
4039 * resolve.c (resolve_actual_arglist): Allow by-value
4040 arguments and non-default-kind for %VAL().
4041 * trans-expr.c (conv_arglist_function): Allow
4042 non-default-kind for %VAL().
4044 2007-02-28 Tobias Burnus <burnus@net-b.de>
4047 * primary.c (next_string_char): Correct reading a character
4048 after the delimiter.
4049 (match_string_constant): Print warning message only once.
4051 2007-02-27 Richard Guenther <rguenther@suse.de>
4053 * trans-array.c (structure_alloc_comps): Use correct type
4054 for null pointer constant.
4056 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4058 * gfortran.texi: Standardize title page, remove version number
4059 from copyright page.
4061 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4062 Paul Thomas <pault@gcc.gnu.org>
4065 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4066 If dim is an optional argument, check for its
4067 presence and call size0 or size1, respectively.
4069 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4072 * resolve.c (has_default_initializer): New function.
4073 (resolve_fl_variable): Call has_default_initializer to determine if
4074 the derived type has a default initializer to its ultimate
4078 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4080 * options.c (set_default_std_flags): New function to consolidate
4082 (gfc_init_options): Use new function.
4083 (gfc_handle_option): Use new function.
4085 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4087 * gfortran.texi (Old-style kind specifications): Document
4088 special handling of old-style kind specifiers for COMPLEX.
4089 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4090 assumptions in comment.
4092 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4094 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4096 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4099 * match.c (gfc_match_iterator): Remove conflict between
4100 loop variable and pointer.
4102 2007-02-20 Tobias Burnus <burnus@net-b.de>
4105 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4106 attribute for host-associated variables.
4107 * gfortran.h (symbol_attribute): Save namespace
4108 where VOLATILE has been set.
4109 * trans-decl.c (gfc_finish_var_decl): Move variable
4110 declaration to the top.
4112 2007-02-20 Tobias Burnus <burnus@net-b.de>
4115 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4117 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4120 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4121 argument to default integer.
4122 (gfc_resolve_minloc): Likewise.
4124 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4127 * options.c (gfc_init_options): Relax warning level for obsolescent.
4128 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4129 (gfc_match_if): Same.
4131 2007-02-18 Roger Sayle <roger@eyesopen.com>
4133 * trans-array.c (gfc_build_constant_array_constructor): When the
4134 shape of the constructor is known, use that to construct the
4136 (gfc_trans_constant_array_constructor): Initialize the "info"
4137 information for all of the dimensions of the array constructor.
4138 (constant_array_constructor_loop_size): New function.
4139 (gfc_trans_array_constructor): Use it to determine whether a
4140 loop is suitable for "constant array constructor" optimization.
4142 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4143 instead of build2, to avoid conditions like "(a != b) != 0".
4145 2007-02-18 Roger Sayle <roger@eyesopen.com>
4146 Paul Thomas <pault@gcc.gnu.org>
4149 * match.c (match_forall_iterator): Use gfc_match_expr instead
4150 of gfc_match_variable to match the iterator variable. Return
4151 MATCH_NO if not a variable. Remove the reset of the symbol's
4154 2007-02-16 Tobias Burnus <burnus@net-b.de>
4157 * trans-decl.c (gfc_generate_function_code): Do not initialize
4158 pointers to derived components.
4160 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4161 Brooks Moses <brooks.moses@codesourcery.com>
4162 Lee Millward <lee.millward@codesourcery.com>
4164 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4165 (gfc_conv_string_tmp): Likewise.
4166 (gfc_conv_concat_op): Likewise.
4167 (gfc_build_compare_string): Likewise.
4168 (gfc_conv_function_call): Use build_call_list instead of build3.
4170 * trans-array.c (gfc_trans_allocate_array_storage): Use
4172 (gfc_grow_array): Likewise.
4173 (gfc_trans_array_ctor_element): Likewise.
4174 (gfc_trans_array_constructor_value): Likewise.
4175 (gfc_array_allocate): Likewise.
4176 (gfc_array_deallocate): Likewise.
4177 (gfc_trans_auto_array_allocation): Likewise.
4178 (gfc_trans_dummy_array_bias): Likewise.
4179 (gfc_conv_array_parameter): Likewise.
4180 (gfc_trans_dealloc_allocated): Likewise.
4181 (gfc_duplicate_allocatable): Likewise.
4183 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4184 (gfc_trans_omp_flush): Likewise.
4186 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4187 (gfc_trans_pause): Likewise.
4188 (gfc_trans_stop): Likewise.
4189 (gfc_trans_character_select): Likewise.
4190 (gfc_do_allocate): Likewise.
4191 (gfc_trans_assign_need_temp): Likewise.
4192 (gfc_trans_pointer_assign_need_temp): Likewise.
4193 (gfc_trans_forall_1): Likewise.
4194 (gfc_trans_where_2): Likewise.
4195 (gfc_trans_allocate): Likewise.
4196 (gfc_trans_deallocate): Likewise.
4198 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4200 * trans-io.c (gfc_trans_open): Use build_call_expr.
4201 (gfc_trans_close): Likewise.
4202 (build_filepos): Likewise.
4203 (gfc_trans_inquire): Likewise.
4204 (NML_FIRST_ARG): Delete.
4205 (NML_ADD_ARG): Delete.
4206 (transfer_namelist_element): Use build_call_expr.
4207 (build_dt): Likewise.
4208 (gfc_trans_dt_end): Likewise.
4209 (transfer_expr): Likewise.
4210 (transfer_array-desc): Likewise.
4212 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4213 (gfc_generate_constructors): Likewise.
4215 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4216 (gfc_conv_intrinsic_fdate): Likewise.
4217 (gfc_conv_intrinsic_ttynam): Likewise.
4218 (gfc_conv_intrinsic_array_transfer): Likewise.
4219 (gfc_conv_associated): Likewise.
4220 (gfc_conv_intrinsic_si_kind): Likewise.
4221 (gfc_conv_intrinsic_trim): Likewise.
4222 (gfc_conv_intrinsic_repeat: Likewise.
4223 (gfc_conv_intrinsic_iargc): Likewise.
4225 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4228 * scanner.c (gfc_next_char_literal): Add check for end of file after
4229 call to advance_line.
4231 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4234 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4237 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4239 * misc.c (gfc_typename): Fix potential buffer overflow.
4241 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4244 * module.c (read_module): Set pointer_info to referenced if the
4245 symbol has no namespace.
4247 2007-02-12 Nick Clifton <nickc@redhat.com>
4249 * lang.opt: Add Warning attribute to warning options.
4251 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4253 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4254 (SLEEP): Added section and documentation.
4256 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4259 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4260 (variable_decl): Likewise. Rewrap comment.
4261 (match_attr_spec): Remove ENUM specific code.
4262 (gfc_match_enum): Fix typo in error message.
4263 (enumerator_decl): New function.
4264 (gfc_match_enumerator_def): Use enumerator_decl instead of
4265 variable_decl. Adapt code accordingly.
4267 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4270 * module.c (find_symtree_for_symbol): New function to return
4271 a symtree that is not a "unique symtree" given a symbol.
4272 (read_module): Do not automatically set pointer_info to
4273 referenced because this inhibits the generation of a unique
4274 symtree. Recycle the existing symtree if possible by calling
4275 find_symtree_for_symbol.
4278 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4279 constructor initializer.
4281 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4283 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4284 and __emutls_register_common.
4285 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4286 * trans-common.c (build_common_decl): Don't check have_tls.
4287 * trans-decl.c (gfc_finish_var_decl): Likewise.
4288 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4289 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4291 2007-02-09 Tobias Burnus <burnus@net-b.de>
4294 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4295 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4297 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4300 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4301 function argument. Always generate code for negative extent.
4303 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4304 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4305 of gfc_trans_create_temp_array.
4306 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4307 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4309 2007-02-08 Roger Sayle <roger@eyesopen.com>
4311 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4312 mask expression is a compile-time constant (".true." or ".false.").
4314 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4317 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4318 arguments only once. Generate check that NCOPIES argument is not
4321 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4324 * fortran/invoke.texi: Update documentation.
4325 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4328 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4330 * trans-array.c: Fix a comment typo.
4332 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4335 * array.c (match_array_element_spec): If the length of an array is
4336 negative, adjust the upper limit to make it zero length.
4339 * resolve.c (pure_function, resolve_function): Initialize name to
4340 null to clear up build warnings.
4341 (resolve_fl_variable): Look at components explicitly to check for
4342 default initializer, rather than using gfc_default_initializer.
4344 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4347 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4349 2007-02-02 Roger Sayle <roger@eyesopen.com>
4351 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4352 NON_LVALUE_EXPR nodes and useless type conversions.
4354 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4358 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4359 from function and make sure that substring lengths are
4361 (is_aliased_array): Remove static attribute.
4362 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4364 * trans-io.c (set_internal_unit): Add the post block to the
4365 arguments of the function. Use is_aliased_array to check if
4366 temporary is needed; if so call gfc_conv_aliased_arg.
4367 (build_dt): Pass the post block to set_internal_unit and
4368 add to the block after all io activiy is done.
4370 2007-02-01 Roger Sayle <roger@eyesopen.com>
4372 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4373 a temporary array to pass a constant non-character array constructor.
4374 Generalize the descriptor generation code to handle scalarizer
4375 "info" without an array reference.
4377 2007-02-01 Roger Sayle <roger@eyesopen.com>
4379 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4380 dependency checking for array constructors.
4382 2007-02-01 Roger Sayle <roger@eyesopen.com>
4384 * trans-stmt.c (compute_overall_iter_number): Document function
4385 arguments. Generalize "unconditional forall nest with constant
4386 bounds" optimization to eliminate unconditional inner loops with
4389 2007-01-31 Tobias Burnus <burnus@net-b.de>
4392 * interface.c (compare_actual_formal): Check conformance between
4393 actual and VOLATILE dummy arguments.
4394 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4395 multiple times in different scopes.
4396 * decl.c (gfc_match_volatile): Search symbol in host association.
4398 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4400 * simplify.c, trans-array.c: Fix comment typos.
4402 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4404 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4405 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4407 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4410 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4412 * trans-decl.c (create_function_arglist): Change assert.
4414 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4417 * module.c (read_module): If a symbol is excluded by an ONLY
4418 clause, check to see if there is a symtree already loaded. If
4419 so, attach the symtree to the pointer_info.
4421 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4424 * gfortran.h: Remove gfc_simplify_init_1.
4425 * arith.h: Remove third argument from gfc_compare_string.
4426 * arith.c (gfc_compare_expression): Remove third argument
4427 from call to gfc_compare_string.
4428 (gfc_compare_string): Remove third argument xcoll_table.
4429 Remove use of xcoll_table.
4430 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4431 * simplify.c (ascii_table): Remove.
4432 (xascii_table): Likewise.
4433 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4434 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4435 (gfc_simplify_char): ICE if extract_int fails. Error if
4436 value < 0 or value > 255.
4437 (gfc_simplify_iachar): Remove use of xascii_table.
4438 Char values outside of 0..255 are an ICE.
4439 (gfc_simplify_lge): Remove use of xascii_table.
4440 (gfc_simplify_lgt): Likewise.
4441 (gfc_simplify_lle): Likewise.
4442 (gfc_simplify_llt): Likewise.
4443 (invert_table): Remove.
4444 (gfc_simplify_init_1): Remove.
4446 2007-01-27 Roger Sayle <roger@eyesopen.com>
4448 * trans-stmt.c (forall_info): Replace the next_nest and outer
4449 fields that previously implemented a doubly-linked list with a
4450 single prev_nest field (singly-linked list).
4451 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4452 now denotes the innermost FORALL in the loop nest.
4453 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4454 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4455 nested_forall_info linked list. Free the current "info" when done.
4457 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4460 * trans-expr.c (gfc_conv_operator_assign): New function.
4461 * trans.h : Add prototype for gfc_conv_operator_assign.
4462 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4463 a potential operator assignment subroutine. If it is non-NULL
4464 call gfc_conv_operator_assign instead of the first assignment.
4465 ( gfc_trans_where_2): In the case of an operator assignment,
4466 extract the argument expressions from the code for the
4467 subroutine call and pass the symbol to gfc_trans_where_assign.
4468 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4469 gfc_resolve_forall_body): Resolve the subroutine call for
4470 operator assignments.
4472 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4473 Steven G. Kargl <kargl@gcc.gnu.org>
4476 * fortran/io.c (next_char): Deal with backslash escaped characters.
4477 Issue warnings in non -std=gnu cases.
4478 * fortran/primary.c (next_string_char): Issue warnings in non
4480 2007-01-26 Tobias Burnus <burnus@net-b.de>
4482 * lang-specs.h: Add support for .f03 and .F03 extensions.
4483 * gfortran.texi: Document .f03 extension.
4484 * options.c (form_from_filename): Recognize .f03.
4486 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4489 * lang.opt (Wall): Remove RejectNegative.
4490 * options.c (gfc_handle_option): Wall can be disabled.
4491 (set_Wall): Add a parameter for disabling Wall.
4493 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4496 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4498 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4501 * match.c (gfc_match_namelist): Add check for assumed size character
4502 in namelist and provide error if found.
4504 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4506 * intrinsic.texi (ACHAR): Added cross-references.
4507 (CHAR): Put cross-references in alphabetical order.
4508 (IACHAR): Added cross-references.
4509 (ICHAR): Added cross-references.
4511 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4513 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4514 (MAXVAL): Corrected description of result characteristics.
4516 (UMASK): Added documentation.
4518 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4520 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4521 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4522 in the massive whitespace patch.
4524 2007-01-20 Roger Sayle <roger@eyesopen.com>
4526 * module.c (mio_array_ref): The dimen_type fields of an array ref
4527 are an enumerated type and can't be read/written directly with a
4528 call to mio_integer. Instead loop over and cast each element.
4530 2007-01-20 Roger Sayle <roger@eyesopen.com>
4532 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4533 i.e. that the ARRAY_REF doesn't mention components.
4534 * trans-array.c (gfc_constant_array_constructor_p): Export external
4535 function renamed from constant_array_constructor_p.
4536 (gfc_build_constant_array_constructor): Export.
4537 (gfc_trans_array_constructor): Update call to the renamed function
4538 constant_array_constructor_p.
4539 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4540 (gfc_build_constant_array_constructor): Likewise.
4541 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4542 out from gfc_trans_array_copy.
4543 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4544 (gfc_trans_array_constructor_copy): New function to optimize
4545 assigning an entire array from a constant array constructor.
4546 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4549 2007-01-20 Roger Sayle <roger@eyesopen.com>
4551 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4552 implementation for the SIGN intrinsic with integral operands.
4553 (gfc_conv_intrinsic_minmax): Fix whitespace.
4555 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4557 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4558 * lang.opt: Add -fallow-leading-underscore.
4559 * match.c (gfc_match_name): Allow leading underscore in symbol
4560 name if -fallow-leading-underscore is used.
4561 * symbol.c (gfc_get_default_type): Add special case for symbol
4562 names beginning with an underscore.
4563 * trans-decl.c (gfc_get_extern_function_decl,
4564 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4565 library symbols selected_int_kind, selected_real_kind and
4567 * options.c (gfc_init_options, gfc_handle_option): Handle the
4568 new -fallow-leading-underscore option.
4570 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4573 * options.c (gfc_handle_module_path_options): Path used in -J
4574 option is now added to the module search path.
4576 2007-01-20 Richard Guenther <rguenther@suse.de>
4579 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4580 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4581 sincos builtins if the target has sincos.
4583 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4585 * intrinsic.texi (MATMUL): Corrected a typo.
4586 (MAX): Separated @var arguments.
4587 (MIN): Separated @var arguments.
4589 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4591 * intrinsic.texi: general whitespace cleanup.
4592 (menu): Added TIME8, removed UNMASK.
4593 (AINT): Clarified argument requirement.
4594 (ANINT): Clarified argument requirement.
4595 (CEILING): Clarified argument requirement.
4596 (CHAR): Clarified argument requirement.
4597 (CMPLX): Clarified argument requirement.
4598 (DCMPLX): Clarified argument requirement.
4599 (FGET): Line rewrapping.
4600 (FLOOR): Clarified argument requirement.
4601 (GMTIME): Added documentation.
4602 (IAND): Added cross-reference.
4603 (IBCLR): Added cross-reference.
4604 (IBSET): Added cross-reference.
4605 (IEOR): Added cross-reference.
4606 (INT): Collapsed examples, clarified argument requirement.
4607 (IOR): Added cross-references.
4608 (LEN_TRIM): Corrected result kind.
4609 (LINK): Added cross-reference.
4610 (LLT): Removed "documentation pending".
4611 (LOGICAL): Added documentation.
4612 (LSHIFT): Added documentation.
4613 (LTIME): Added documentation.
4614 (MATMUL): Added documentation.
4615 (MAX): Added documentation.
4616 (MAXLOC): Added documentation.
4617 (MAXVAL): Added documentation.
4618 (MERGE): Added documentation.
4619 (MIN): Added documentation.
4620 (MINLOC): Added documentation.
4621 (MINVAL): Added documentation.
4622 (MVBITS): Moved to correct place, added documentation.
4623 (NOT): Added documentation.
4624 (PERROR): Added documentation.
4625 (RAN): Moved to correct place, added documentation.
4626 (REAL): Clarified argument requirement.
4627 (RENAME): Added documentation.
4628 (RSHIFT): Clarified argument requirement.
4629 (SIGN): Corrected table specification.
4630 (SYMLNK): Added documentation.
4631 (SYSTEM): Added documentation.
4632 (TIME): Added documentation.
4633 (TIME8): Added section and documentation.
4634 (UNMASK): Removed erroneous section.
4636 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4638 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4640 2007-01-18 Roger Sayle <roger@eyesopen.com>
4642 * trans-expr.c (copyable_array_p): Consider user derived types without
4643 allocatable components to be copyable.
4645 2007-01-18 Roger Sayle <roger@eyesopen.com>
4647 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4648 the number of interations in unconditional FORALL nests with constant
4651 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4652 Tobias Burnus <burnus@net-b.de>
4655 * gfortran.h (gfc_option_t): Add flag_dump_core.
4656 * lang.opt: Add -fdump-core option.
4657 * invoke.texi: Document the new options.
4658 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4659 options to the call to set_std.
4660 * options.c (gfc_init_options, gfc_handle_option): Set the
4663 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4666 * module.c (load_generic_interfaces): Make the marking of the
4667 symbol as ambiguous conditional on the module names being
4669 (write_generic): Ensure that the generic interface has a
4670 non-NULL module field.
4672 2007-01-16 Roger Sayle <roger@eyesopen.com>
4675 * trans-stmt.c (forall_info): Remove pmask field.
4676 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4677 NVAR covers all the interation variables in the current forall_info.
4678 Add an extra OUTER parameter, which specified the loop header in
4679 which to place mask index initializations.
4680 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4681 Change the semantics of MASK_FLAG to only control the mask in the
4683 (compute_overall_iter_number): Optimize the trivial case of a
4684 top-level loop having a constant number of iterations. Update
4685 call to gfc_trans_nested_forall_loop. Calculate the number of
4686 times the inner loop will be executed, not to size of the
4688 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4689 sizeof(type) == 1. Tidy up.
4690 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4691 to gfc_trans_nested_forall_loop.
4692 (gfc_trans_pointer_assign_need_temp): Likewise.
4693 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4694 LENVAR local variables. Split mask allocation into a separate
4695 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4696 to allocate the FORALL mask with the correct size. Update calls
4697 to gfc_trans_nested_forall_loop.
4698 (gfc_evaluate_where_mask): Update call to
4699 gfc_trans_nested_forall_loop.
4700 (gfc_trans_where_2): Likewise.
4702 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4705 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4706 a backend_decl for an alternate return.
4709 * resolve.c (pure_function): Statement functions are pure. Note
4710 that this will have to recurse to comply fully with F95.
4713 * resolve.c (resolve_function): Only a reference to the final
4714 dimension of an assumed size array is an error in an inquiry
4718 * resolve.c (resolve_function): Make sure that the function
4719 expression has a type.
4721 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4724 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4725 symbols must not have the module name prepended.
4727 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4730 * iresolve.c (gfc_resolve_maxloc): If the rank
4731 of the return array is nonzero and we process an
4732 integer array smaller than default kind, coerce
4733 the array to default integer.
4734 * iresolve.c (gfc_resolve_minloc): Likewise.
4736 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4738 * simplify.c: Update copyright to 2007.
4741 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4744 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4747 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4749 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4750 (gfc_simplify_ibset): Same.
4752 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4756 * simplify.c (convert_mpz_to_unsigned): New function.
4757 (convert_mpz_to_signed): New function, largely based on
4759 (twos_complement): Removed.
4760 (gfc_simplify_ibclr): Add conversions to and from an
4761 unsigned representation before bit-twiddling.
4762 (gfc_simplify_ibset): Same.
4763 (gfc_simplify_ishftc): Add checks for overly large
4764 constant arguments, only check the third argument if
4765 it's present, carry over high bits into the result as
4766 appropriate, and perform the final conversion back to
4767 a signed representation using the correct sign bit.
4768 (gfc_simplify_not): Removed unnecessary masking.
4770 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4773 * resolve.c (resolve_code): Use the code->expr character length
4774 directly to set length of llen.
4776 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4779 * lang.opt: Add Wcharacter_truncation option.
4780 * options.c (gfc_init_options): Initialize
4781 gfc_option.warn_character_truncation to zero.
4782 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4784 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4786 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4787 iresolve.c, match.c: Update Copyright years. Whitespace.
4789 2007-01-08 Richard Guenther <rguenther@suse.de>
4791 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4794 2007-01-08 Roger Sayle <roger@eyesopen.com>
4796 * trans-array.c (constant_array_constructor_p): New function to
4797 determine whether an array constructor consists only of constant
4798 elements, and if so return it's size.
4799 (gfc_build_constant_array_constructor): Construct a statically
4800 initialized gfortran array for a given EXPR_ARRAY.
4801 (gfc_trans_constant_array_constructor): Efficiently scalarize
4802 a constant array constructor.
4803 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4804 Special case scalarization of constant array constructors, all of
4805 whose elements are specified, using constant_array_constructor_p
4806 and gfc_trans_constant_array_constructor.
4807 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4808 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4810 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4812 gfortran.texi: Fix typos.
4814 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4816 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4817 convert.c: Update Copyright dates. Fix whitespace.
4819 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4821 * data.c (gfc_assign_data_value): Fix whitespace.
4823 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4825 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4826 Commentary typo fix.
4828 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4831 * match.c (gfc_match_name): Print diagnostics for invalid
4834 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4836 * array.c: Fix whitespace in comment table.
4838 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4840 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4842 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4844 * arith.c: Update copyright years. Whitespace.
4846 2007-01-05 Roger Sayle <roger@eyesopen.com>
4848 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4849 array assignments split out from gfc_trans_assignment.
4850 (gfc_trans_array_copy): New function to implement array to array
4851 copies via calls to __builtin_memcpy.
4852 (copyable_array_p): New helper function to identify an array of
4853 simple/POD types, that may be copied/assigned using memcpy.
4854 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4855 whole array assignments considered suitable by copyable_array_p.
4856 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4858 2007-01-05 Roger Sayle <roger@eyesopen.com>
4860 * trans-array.c (gfc_trans_array_constructor_value): Make the
4861 static const "data" array as TREE_READONLY.
4862 * trans-stmt.c (gfc_trans_character_select): Likewise.
4864 2007-01-05 Roger Sayle <roger@eyesopen.com>
4866 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4867 stride is one, to avoid fold_build2 introducing a useless
4868 NON_LVALUE_EXPR node.
4870 2007-01-05 Tobias Burnus <burnus@net-b.de>
4872 * symbol.c (check_conflict): Fix error message.
4874 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4877 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4878 functions to signal that a DATA statement is being matched.
4879 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4881 * gfortran.h : Add prototypes for above.
4882 * expr.c (check_init_expr): Avoid check on parameter or
4883 variable if gfc_in_match_data is true.
4884 (gfc_match_init_expr): Do not call error on non-reduction of
4885 expression if gfc_in_match_data is true.
4889 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4890 flag array constructor resolution. Warn if string is being
4891 truncated. Standard dependent error if string is padded. Set
4892 new arg to false for all three calls to
4893 gfc_set_constant_character_len.
4894 * match.h : Add boolean arg to prototype for
4895 gfc_set_constant_character_len.
4896 * gfortran.h : Add warn_character_truncation to gfc_options.
4897 * options.c (set_Wall): Set warn_character_truncation if -Wall
4899 * resolve.c (resolve_code): Warn if rhs string in character
4900 assignment has to be truncated.
4901 * array.c (gfc_resolve_character_array_constructor): Set new
4902 argument to true for call to gfc_set_constant_character_len.
4904 2007-01-05 Tobias Burnus <burnus@net-b.de>
4907 * interface.c (compare_parameter_intent): New function.
4908 (check_intents): Support pointer intents.
4909 * symbol.c (check_conflict): Support pointer intents,
4910 better conflict_std message.
4911 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4912 Support pointer intents.
4913 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4914 Support pointer intents.
4916 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4919 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4922 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4924 * intrinsic.texi: Minor cleanup, reflowing overlong
4925 paragraphs, and correcting whitespace.
4927 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4929 * intrinsic.texi (LBOUND): Add documentation.
4930 (LGE): Add documentation.
4931 (LGT): Add documentation.
4932 (LINK): Add documentation.
4933 (LLE): Add documentation.
4934 (LLT): Add documentation.
4935 (LNBLNK): Add documentation.
4936 (UBOUND): Add documentation.
4937 (UNLINK): Add documentation.
4939 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4941 * intrinsic.texi (IAND): Clarify argument specifications.
4942 (IBCLR): Add documentation.
4943 (IBITS): Add documentation.
4944 (IBSET): Add documentation.
4945 (IEOR): Add documentation.
4946 (IERRNO): Add documentation.
4947 (INDEX): Add documentation.
4948 (IOR): Add documentation.
4949 (ISHFT): Add documentation.
4950 (ISHFTC): Add documentation.
4951 (KILL): Add documentation.
4952 (LEN_TRIM): Add documentation.
4954 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4957 * interface.c (compare_actual_formal): check for
4958 alternate returns when iterating over non-present
4961 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4963 * invoke.texi: Update manpage copyright to include 2007.
4965 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4967 * gfortran.texi: Update copyright to include 2007.
4968 * intrinsic.texi: Update copyright to include 2007.
4969 * invoke.texi: Update copyright to include 2007.
4971 2007-01-02 Tobias Burnus <burnus@net-b.de>
4972 Jakub Jelinek <jakub@redhat.com>
4975 * scanner.c (open_included_file): Revert patch.
4976 (gfc_open_included_file): Support absolute pathnames.
4977 (gfc_open_intrinsic_module): Support absolute pathnames.
4979 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4981 * gfortran.texi (GNU Fortran and GCC): Rewrite
4983 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4985 * gfortran.texi (Introduction): Lower "Part I:
4986 Introduction" to a chapter, renumber Parts II and III to
4988 * intrinsic.texi (Introduction): Rename to "Introduction
4989 to Intrinsics" to avoid conflict with the new chapter.
4991 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4993 * intrinsic.texi (Introduction): Rewrite first paragraph.
4995 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4997 * invoke.texi (OpenMP): Added index entry.
4998 * gfortran.texi (title page): Removed erroneous '*'.
5000 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5002 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5004 (Extensions): Miscellaneous minor rewriting and copyediting.
5005 (BOZ-literal constants): Renamed from Hexadecimal constants.
5006 (Hollerith constants support): Added explanation and
5007 suggestions for standard-conforming modern equivalents.
5009 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5011 * intrinsic.texi: Improvements to index entries; change
5012 @findex entries to @cindex entries.
5013 * invoke.texi: Standardize and improve index entries.
5014 * gfortran.texi: Fix @code in one index entry.
5016 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5018 * invoke.texi: Change @code-type macros to appropriate
5019 variants (@command, @option, etc.)
5020 * gfortran.texi: Same.
5022 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5024 * intrinsic.texi: Various minor cleanups.
5026 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5028 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5031 2007-01-02 Tobias Burnus <burnus@net-b.de>
5034 * scanner.c (open_included_file): Support full-path filenames.
5036 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5039 * interface.c (check_sym_interfaces): Remove call to
5040 resolve_global_procedure.
5041 gfortran.h : Remove prototype for resolve_global_procedure.
5042 resolve.c (resolve_global_procedure): Add static attribute
5043 to function declaration.
5045 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5047 * ChangeLog: Copy to ...
5048 * ChangeLog-2006: here.