1 2007-11-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
5 PROCEDURE declarations. Set attr.untyped to allow the interface to be
6 resolved later where the symbol type will be set.
7 * interface.c (compare_intr_interfaces): Remove static from pointer
8 declarations. Add type and kind checks for dummy function arguments.
9 (compare_actual_formal_intr): New function to compare an actual
10 argument with an intrinsic function. (gfc_procedures_use): Add check for
11 interface that points to an intrinsic function, use the new function.
12 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
13 (resolve_specific_s0): Ditto.
15 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
18 * iresolve.c (gfc_resolve_transfer): Do not try to convert
19 to a constant MOLD expression, if it is an assumed size
22 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
24 * trans-common.c: Remove prototype for gfc_get_common.
26 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
31 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34 * scanner.c (start_source_file, end_source_file,
35 exit_remaining_files): New functions.
36 (gfc_advance_line): Use the new functions.
38 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
41 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
43 2007-11-08 Tobias Burnus <burnus@net-b.de>
46 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
47 procedures for MODULE PROCEDURE.
48 * decl.c (match_procedure_in_interface): Do not mark as procedure.
50 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
53 * trans-array.c (gfc_conv_array_parameter): Evaluate
54 se->string_length instead of the expr->ts.cl->backend_decl.
56 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
58 * gfortran.h: Shorten comment.
59 * trans-types.c (gfc_get_function_type): Allow argument to have
61 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
63 (build_function_decl): Fix comment.
64 * parse.c (main_program_symbol): Give the main program its proper
65 name, if any. Set its flavor to FL_PROGRAM.
66 (gfc_parse_file): Likewise.
68 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
70 * intrinsic.texi (ALLOCATED): Fix typo.
72 2007-10-31 Tobias Burnus <burnus@net-b.de>
75 * modules.c (intrinsics): Use only alphabetic names for
78 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
81 * interface.c (compare_intr_interfaces): New function to check intrinsic
82 function arguments against formal arguments. (compare_interfaces): Fix
83 logic in comparison of function and subroutine attributes.
84 (compare_parameter): Use new function for intrinsic as argument.
85 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
86 function attribute to be checked further. Set function attribute if
87 intrinsic symbol is found, return FAILURE if not.
89 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
92 * decl.c (gfc_match_entry): Do not make ENTRY name
93 global for contained procedures.
94 * parse.c (gfc_fixup_sibling_symbols): Fix code for
95 determining whether a procedure is external.
97 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
100 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
101 from the result of build_call_expr.
103 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
109 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
110 gfc_trans_create_temp_array if the temporary is character.
111 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
112 allocate_temp_for_forall_nest.
113 (forall_replace): New function.
114 (forall_replace_symtree): New function.
115 (forall_restore): New function.
116 (forall_restore_symtree): New function.
117 (forall_make_variable_temp): New function.
118 (check_forall_dependencies): New function.
119 (cleanup_forall_symtrees): New function.
120 gfc_trans_forall_1): Add and initialize pre and post blocks.
121 Call check_forall_dependencies to check for all dependencies
122 and either trigger second forall block to copy temporary or
123 copy lval, outside the forall construct and replace all
124 dependent references. After assignment clean-up and coalesce
125 the blocks at the end of the function.
126 * gfortran.h : Add prototypes for gfc_traverse_expr and
128 expr.c (gfc_traverse_expr): New function to traverse expression
129 and visit all subexpressions, under control of a logical flag,
130 a symbol and an integer pointer. The slave function is caller
131 defined and is only called on EXPR_VARIABLE.
132 (expr_set_symbols_referenced): Called by above to set symbols
134 (gfc_expr_set_symbols_referenced): Rework of this function to
135 use two new functions above.
136 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
138 (forall_index): New function used by previous.
139 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
140 all references, not just REF_ARRAY.
141 (gfc_dep_resolver): Correct the logic for substrings so that
142 overlapping arrays are handled correctly.
144 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
147 * module.c (write_symbol): Fix whitespace.
148 (write_symbol0): Walk symtree from left-to-right instead
150 (write_symbol1): Similarly change walk of pointer info tree.
151 (write_module): Insert linebreak.
152 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
153 (traverse_ns): Likewise.
155 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
158 * decl.c (char_len_param_value): Add check for conflicting attributes of
161 2007-10-27 Tobias Burnus <burnus@net-b.de>
164 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
165 * options.c (form_from_filename): Support .ftn extension.
166 * gfortran.texi: Document support of .for and .ftn file extension.
168 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
171 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
172 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
173 * intrinsic.c (add_functions): Add double precision checks for dabs,
174 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
175 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
176 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
177 Add real check dprod.
178 * check.c (gfc_check_datan2): New function to check for double precision
179 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
181 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
183 * invoke.texi: Fix typo in -fmax-errors=.
185 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
188 * gfortran.texi: Document that there is no logical/integer
189 conversion performed during I/O operations.
191 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
194 * resolve.c (resolve_actual_arglist): Fix error message text.
196 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
199 * gfortran.h (gfc_data_value): Change repeat from unsigned int
201 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
203 * resolve.c (values): Change left from unsigned int to mpz_t.
204 (next_data_value): Change for mpz_t.
205 (check_data_variable): Change ??? to FIXME in a comment. Use
207 (resolve_data ): Use "mpz_t left".
209 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
212 * resolve.c (resolve_ordinary_assign): New function that takes
213 the code to resolve an assignment from resolve_code. In
214 addition, it makes a temporary of any vector index, on the
215 lhs, using gfc_get_parentheses.
216 (resolve_code): On EXEC_ASSIGN call the new function.
218 2007-10-20 Tobias Burnus <burnus@net-b.de>
221 * resolve.c (resolve_variable): Check that symbol is in the same
222 namespace as the entry function.
224 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
225 FX Coudert <fxcoudert@gcc.gnu.org>
228 * trans-array.c (gfc_conv_expr_descriptor): For all except
229 indirect references, use gfc_trans_scalar_assign instead of
231 * iresolve.c (check_charlen_present): Separate creation of cl
232 if necessary and add code to treat an EXPR_ARRAY.
233 (gfc_resolve_char_achar): New function.
234 (gfc_resolve_achar, gfc_resolve_char): Call it.
235 (gfc_resolve_transfer): If the MOLD expression does not have a
236 character length expression, get it from a constant length.
238 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
241 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
242 -Wsurprising is given.
243 * invoke.texi: Document revised behavior.
245 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
248 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
249 environment variable. Delete mention of environment variable
250 GFORTRAN_UNBUFFERED_n.
252 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
255 * resolve.c (check_host_association): Check singly contained
256 namespaces and start search for symbol in current namespace.
258 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
259 Dominique d'Humieres <dominiq@lps.ens.fr>
262 * simplify.c (gfc_simplify_transfer): Return null if the source
263 expression is EXPR_FUNCTION.
265 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
268 * symbol.c (gen_special_c_interop_ptr): Remove code to create
269 constructor for c_null_ptr and c_null_funptr with value of 0.
270 * expr.c (check_init_expr): Prevent check on constructors for
271 iso_c_binding derived types.
272 * resolve.c (resolve_structure_cons): Verify that the user isn't
273 trying to invoke a structure constructor for one of the
274 iso_c_binding derived types.
276 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
279 * trans-expr.c (gfc_conv_function_call): Generate code to inline
281 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
282 attributes in the resolved symbol.
283 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
285 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
288 * trans-io.c (create_dummy_iostat): New function to create a unique
289 dummy variable expression to use with IOSTAT.
290 (gfc_trans_inquire): Use the new function to pass unit number error info
291 to run-time library if a regular IOSTAT variable was not given.
293 2007-10-14 Tobias Burnus <burnus@net-b.de>
296 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
297 (gfc_trans_array_bound_check, gfc_conv_array_ref,
298 gfc_conv_ss_startstride): Simplify error message.
299 * resolve.c (check_dimension): Fix dimension-type switch;
300 improve error message.
302 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
303 Paul Thomas <pault@gcc.gnu.org>
307 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
308 constness instead of lower bound.
309 (get_array_ctor_strlen): Add bounds-checking code.
311 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
314 * resolve.c (resolve_actual_arglist): If the actual argument is
315 ambiguous, then there is an error.
317 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
320 * expr.c (gfc_specification_expr): If a function is not
321 external, intrinsic or pure is an error. Set the symbol pure
322 to prevent repeat errors.
324 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
327 * expr.c (find_array_section): Check for constructor constantness.
329 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
332 * resolve.c (gfc_resolve_expr): Fix indentation.
333 (resolve_fl_variable_derived): Rename argument.
334 (resolve_fl_variable): Fix case in message. Clarify logic.
335 Correctly simplify array bounds.
337 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
340 * mathbuiltins.def (GAMMA): Change function name to
341 "tgamma" instad of "gamma".
343 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
346 * expr.c (check_inquiry): Typo fix in error message.
347 (check_init_expr): Same * 3.
348 (check_restricted): Verify that no dummy arguments appear in
349 restricted expressions in ELEMENTAL procedures.
350 * resolve.c (resolve_fl_variable): Exchange order of checks to
353 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
356 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
359 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
361 * simplify.c (gfc_simplify_size): Fix typo.
363 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
366 * resolve.c (gfc_find_forall_index): Move towards top,
368 (find_forall_index): ... this. Add check for NULL expr.
369 (resolve_forall_iterators): Verify additional constraint.
370 (resolve_forall): Remove checks obsoleted by new code in
371 resolve_forall_iterators.
373 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
375 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
376 gfc_get_data): Move to decl.c.
377 (global_used): Rename into gfc_global_used.
378 (gfc_formalize_init_value, gfc_get_section_index,
379 gfc_assign_data_value, gfc_assign_data_value_range,
380 gfc_advance_section): Move to data.h.
381 (gfc_set_in_match_data): Remove.
382 * decl.c (gfc_get_data_variable, gfc_get_data_value,
383 gfc_get_data): Move here.
384 (gfc_set_in_match_data): Rename into set_in_match_data.
385 (gfc_match_data): Likewise.
386 (add_global_entry): Rename global_used into gfc_global_used.
387 * data.c: Include data.h.
388 * trans.h (gfc_todo_error): Remove.
389 * trans-array.c (gfc_trans_array_constructor,
390 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
391 gfc_todo_error into assertions.
392 * resolve.c (resolve_global_procedure): Rename global_used into
394 * parse.c (gfc_global_used, parse_module, add_global_procedure,
395 add_global_program): Likewise.
396 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
397 global_used into gfc_global_used.
398 * Make-lang.in: Add dependencies on fortran/data.h.
401 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
404 * decl.c (match_char_kind): New function.
405 (match_char_spec): Use match_char_kind.
407 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
410 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
411 and debug_hooks->start_source_file when appropriate, and set
413 (gfc_define_undef_line): New function.
414 (load_file): Don't error out on #define and #undef lines.
415 * parse.c (next_statement): Call gfc_define_undef_line.
416 (gfc_parse_file): Call debug_hooks->start_source_file and
417 debug_hooks->end_source_file for the main source file if
419 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
420 (gfc_define_undef_line): New prototype.
422 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
425 * resolve.c (resolve_operator): Always copy the type for
426 expressions in parentheses.
428 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
432 * interface.c (check_interface1): Revert patch of 10-02.
434 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
437 * trans-decl.c (build_function_decl): Set "externally_visible"
438 attribute on the MAIN program decl.
440 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
443 * resolve.c (has_default_initializer): Move to top. Make bool.
444 (resolve_common_blocks): Simplify logic. Add case for derived
446 (resolve_fl_variable_derived): Split out from ...
447 (resolve_fl_variable): ... here, while adapting to new h_d_i
450 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
453 * options.c (gfc_post_options): Issue an error when
454 -fwhole-program is used.
456 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
459 * interface.c (check_interface1): Specific procedures are
460 always ambiguous if they have the same name.
462 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
465 * primary.c (gfc_match_rvalue): Make all expressions with array
466 references to structure parameters into variable expressions.
468 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
471 * trans-decl.c (init_intent_out_dt): New function.
472 (gfc_trans_deferred_vars): Remove the code for default
473 initialization of INTENT(OUT) derived types and put it
474 in the new function. Call it earlier than before, so
475 that array offsets and lower bounds are available.
477 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
480 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
481 the name is a reference to an ambiguous symbol.
483 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
488 * decl.c : Declare gfc_function_kind_locs and
489 gfc_function_type_locus.
490 (gfc_match_kind_spec): Add second argument kind_expr_only.
491 Store locus before trying to match the expression. If the
492 current state corresponds to a function declaration and there
493 is no match to the expression, read to the parenthesis, return
494 kind = -1, dump the expression and return.
495 (gfc_match_type_spec): Renamed from match_type_spec and all
496 references changed. If an interface or an external function,
497 store the locus, set kind = -1 and return. Otherwise, if kind
498 is already = -1, use gfc_find_symbol to try to find a use
499 associated or imported type.
500 match.h : Prototype for gfc_match_type_spec.
501 * parse.c (match_deferred_characteristics): New function.
502 (parse_spec): If in a function, statement is USE or IMPORT
503 or DERIVED_DECL and the function kind=-1, call
504 match_deferred_characteristics. If kind=-1 at the end of the
505 specification expressions, this is an error.
506 * parse.h : Declare external gfc_function_kind_locs and
507 gfc_function_type_locus.
509 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
511 * module.c (mio_expr): Avoid -Wcast-qual warning.
513 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
515 * arith.c (reduce_binary_aa): Fix capitalization.
516 * check.c (gfc_check_dot_product): Likewise.
517 (gfc_check_matmul): Likewise.
518 * expr.c (gfc_check_conformance): Likewise.
519 (gfc_check_assign): Likewise.
520 (gfc_default_initializer): Simplify logic.
521 * trans.c (gfc_msg_bounds): Make const.
522 (gfc_msg_fault): Likewise.
523 (gfc_msg_wrong_return): Likewise.
524 * trans.h: Add const to corresponding extern declarations.
526 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
529 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
530 possibility of the optional KIND argument by making arg
531 an array, counting the number of arguments and using arg[0].
533 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
536 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
538 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
541 * io.c (check_format_string): Move NULL and constant checks into
543 (check_io_constraints): Call gfc_simplify_expr() before calling
544 check_format_string(). Remove NULL and constant checks.
546 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
549 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
551 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
554 * scanner.c (preprocessor_line): Call linemap_add when exiting
556 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
558 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
561 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
562 variables with TREE_NO_WARNING.
563 (gfc_get_array_descriptor_base): Likewise.
565 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
569 * trans-decl.c (gfc_create_module_variable): Output
570 derived type parameters.
571 * arith.c (gfc_parentheses): Return the argument if
572 it is a constant expression.
573 * primary.c (gfc_match_rvalue): Remove the clearing of
574 the module name and the use_assoc attribute for derived
575 type parameter expressions.
577 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
580 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
581 and debug_hooks->end_source_file when entering and exiting
583 (gfc_define_undef_line): New function.
584 (load_file): Ignore #define and #undef preprocessor lines
585 while reading source files.
586 * parse.c (next_statement): Handle #define and #undef
588 (gfc_parse_file): Call debug_hooks->start_source_file and
589 debug_hooks->end_source_file for the main source file if
590 requested by the debug format.
591 * gfortran.h (gfc_define_undef_line): Add prototype.
593 2007-09-22 Tobias Burnus <burnus@net-b.de>
596 * scanner.c (skip_free_comments): Warn if !$OMP& is used
597 if no OpenMP directive is to be continued.
599 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
601 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
602 descriptor for subref pointer assignements, rather than using
603 the loop info version.
605 2007-09-21 Tobias Burnus <burnus@net-b.de>
608 * simplify.c (gfc_simplify_transfer): Warn if source size
609 is smaller than result size.
611 2007-09-20 Asher Langton <langton2@llnl.gov>
614 * gfortran.h : Add init_local_* enums and init_flag_* flags to
616 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
617 -finit-character, and -finit-logical flags.
618 * invoke.texi: Document new options.
619 * resolve.c (build_init_assign): New function.
620 (apply_init_assign): Move part of function into build_init_assign.
621 (build_default_init_expr): Build local initializer (-finit-*).
622 (apply_default_init_local): Apply local initializer (-finit-*).
623 (resolve_fl_variable): Try to add local initializer (-finit-*).
624 * options.c (gfc_init_options, gfc_handle_option,
625 gfc_post_options): Handle -finit-local-zero, -finit-real,
626 -finit-integer, -finit-character, and -finit-logical flags.
628 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
631 * gfortran.h (symbol_attribute): Add zero_comp field.
632 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
633 * decl.c (gfc_match_data_decl): Likewise.
634 (gfc_match_derived_decl): Likewise.
635 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
636 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
637 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
638 * parse.c (parse_derived): Likewise.
640 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
643 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
644 reduce_binary_aa): Call ourselves recursively if an element of
645 the constructor is itself a constant array.
647 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
649 * io.c (resolve_tag_format): New function using code split out
650 and simplified from ...
651 (resolve_tag): ... this function. Simplify logic. Unify
652 IOSTAT, IOLENGTH and SIZE handling.
654 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
657 * resolve.c (gfc_iso_c_func_interface): Use information from
658 subcomponent if applicable.
660 2007-09-20 Tobias Burnus <burnus@net-b.de>
663 * intrinsic.text: Add documentation of the intrinsic modules.
664 * gfortran.texi: Link to intrinsic-modules section and to
667 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
670 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
671 checking for optional args when they are present.
673 2007-09-18 Tobias Burnus <burnus@net-b.de>
676 * resolve.c (resolve_elemental_actual): Check for conformance
677 of intent out/inout dummies.
679 2007-09-17 Tobias Burnus <burnus@net-b.de>
682 * resolve.c (resolve_symbol): Reject public variable of
683 private derived-types for Fortran 95.
685 2007-09-17 Tobias Burnus <burnus@net-b.de>
687 * resolve.c (resolve_fl_procedure): Allow private dummies
690 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
692 * trans-types.c (gfc_get_desc_dim_type): Do not to try
694 (gfc_get_array_descriptor_base): Likewise.
695 (gfc_get_mixed_entry_union): Likewise
696 (gfc_get_derived_type): Set decl location for fields and
699 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
705 * trans.h : Add extra argument to gfc_build_array_ref. Rename
706 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
707 prototype of is_aliased_array to gfortran.h and rename it
708 gfc_is_subref_array. Add field span to lang_decl, add a new
709 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
710 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
711 * trans.c (gfc_build_array_ref): Add the new argument, decl.
712 If this is a subreference array pointer, use the lang_decl
713 field 'span' to calculate the offset in bytes and use pointer
714 arithmetic to address the element.
715 * trans-array.c (gfc_conv_scalarized_array_ref,
716 gfc_conv_array_ref): Add the backend declaration as the third
717 field, if it is likely to be a subreference array pointer.
718 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
719 gfc_trans_array_constructor_element, structure_alloc_comps,
720 gfc_conv_array_index_offset): For all other references to
721 gfc_build_array_ref, set the third argument to NULL.
722 (gfc_get_dataptr_offset): New function.
723 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
724 is a subreference array, then calculate the offset to the
725 subreference of the first element and set the descriptor data
726 pointer to this, using gfc_get_dataptr_offset.
727 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
728 character length for a character subreference.
729 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
730 third argument in call to gfc_build_array_ref.
731 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
732 (is_aliased_array): Remove.
733 (gfc_conv_function_call): Change reference to is_aliased_array
734 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
735 gfc_conv_subref_array_arg.
736 (gfc_trans_pointer_assignment): Add the array element length to
737 the lang_decl 'span' field.
738 * gfortran.h : Add subref_array_pointer to symbol_attribute and
739 add the prototype for gfc_is_subref_array.
740 * trans-stmt.c : Add NULL for third argument in all references
741 to gfc_build_array_ref.
742 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
743 If this is a subreference array pointer, return true.
744 (gfc_check_pointer_assign): If the rhs is a subreference array,
745 set the lhs subreference_array_pointer attribute.
746 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
747 field if the symbol is a subreference array pointer and set an
748 initial value of zero for the 'span' field.
749 * trans-io.c (set_internal_unit): Refer to is_subref_array and
750 gfc_conv_subref_array_arg.
751 (nml_get_addr_expr): Add NULL third argument to
753 (gfc_trans_transfer): Use the scalarizer for a subreference
756 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
758 * iresolve.c (resolve_mask_arg): If a mask is an array
759 expression, convert it to kind=1.
761 2007-09-13 Tobias Burnus <burnus@net-b.de>
764 * expr.c (gfc_check_conformance): Print ranks in the error message.
765 * resolve.c (resolve_elemental_actual): Check also conformance of
766 the actual arguments for elemental functions.
768 2007-09-13 Tobias Burnus <burnus@net-b.de>
770 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
771 Allow prefixes only to be specified once.
773 2007-09-13 Tobias Burnus <burnus@net-b.de>
776 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
778 2007-09-12 Tobias Burnus <burnus@net-b.de>
781 * check.c (scalar_check): Move up in the file.
782 (kind_check): Call scalar_check.
783 (dim_check): If optional, do not call nonoptional_check; use
785 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
786 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
787 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
788 for dim_check; honor changed meaning of optional.
789 (gfc_check_int): Replace checks by kind_check.
790 (gfc_check_size): Replace checks by dim_check.
792 2007-09-12 Tobias Burnus <burnus@net-b.de>
796 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
797 and between BIND(C) and PARAMETER.
799 2007-09-12 Tobias Burnus <burnus@net-b.de>
801 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
803 2007-09-12 Jan Hubicka <jh@suse.cz>
805 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
807 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
810 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
811 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
812 and C_NULL_FUNPTR expressions.
814 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
817 * trans-expr.c (gfc_trans_structure_assign): Convert component
818 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
819 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
820 the c_address field of C_PTR and C_FUNPTR and ensure initializer
821 is of proper type/kind for (void *).
823 2007-09-11 Jan Hubicka <jh@suse.cz>
825 * f95-lang.c (gfc_expand_function): Kill.
826 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
828 2007-09-08 Tobias Burnus <burnus@net-b.de>
831 * gfortran.texi: Document when CPP is called.
833 * intrinsic.texi (IOR): Fix typos.
835 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
838 * trans-expr.c (copyable_array_p): Add tests that expression
839 is a variable, that it has no subreferences and that it is a
841 (gfc_trans_assignment): Change conditions to suit modifications
844 2007-09-06 Tom Tromey <tromey@redhat.com>
846 * scanner.c (get_file): Update.
848 (gfc_next_char_literal): Use gfc_linebuf_linenum.
849 * f95-lang.c (gfc_init): Update.
850 * gfortran.h (gfc_linebuf_linenum): New macro.
852 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
854 * trans-decl.c (build_entry_thunks): Use set_cfun.
855 (gfc_generate_function_code): Likewise.
857 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
860 * primary.c (gfc_match_rvalue): Make expressions that refer
861 to derived type parameters that have array references into
862 variable expressions. Remove references to use association
866 * decl.c (add_init_expr_to_sym): Provide assumed character
867 length parameters with the length of the initialization
868 expression, if a constant, or that of the first element of
871 2007-09-04 Janus Weil <jaydub66@gmail.com>
872 Paul Thomas <pault@gcc.gnu.org>
874 * decl.c (match_procedure_decl,match_procedure_in_interface,
875 gfc_match_procedure): Handle PROCEDURE statements.
876 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
877 (enum gfc_statement): New element "ST_PROCEDURE".
878 (strcut symbol_attribute): New member "unsigned procedure".
879 * interface.c (check_interface0): Extended error checking.
880 * match.h: Add gfc_match_procedure prototype.
881 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
882 parse_derived,parse_interface): Implement PROCEDURE statements.
883 * resolve.c (resolve_symbol): Ditto.
884 * symbol.c (check_conflict): Ditto.
885 (gfc_add_proc): New function for setting the procedure attribute.
886 (copy_formal_args): New function for copying formal argument lists.
888 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
890 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
892 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
894 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
895 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
896 * parse.c (parse_omp_structured_block): Likewise,
897 * st.c (gfc_free_statement): Likewise,
899 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
902 * libgfortran.h: New file.
903 * iso-fortran-env.def: Use macros in the new header instead of
904 hardcoded integer constants.
905 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
906 fortran/libgfortran.h.
907 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
908 ioerror_codes): Remove.
909 * trans.c (ERROR_ALLOCATION): Remove.
910 (gfc_call_malloc, gfc_allocate_with_status,
911 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
912 * trans-types.h (GFC_DTYPE_*): Remove.
913 * trans-decl.c (gfc_generate_function_code): Use
914 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
915 * trans-io.c (set_parameter_value, set_parameter_ref): Use
916 LIBERROR_* macros instead of IOERROR_ macros.
917 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
918 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
919 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
921 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
923 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
925 * invoke.texi: Fix the -frange-checking option entry.
927 2007-09-02 Roger Sayle <roger@eyesopen.com>
929 * decl.c (match_string_p): New helper function to explicitly match
930 a string of characters.
931 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
932 Delete decls array and peek_char. Rewrite decl attribute parser to
933 avoid calling gfc_match_strings.
934 * match.c (gfc_match_strings): Delete unused function.
935 * match.h (gfc_match_strings): Delete prototype.
937 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
939 * dump-parse-tree.c (show_char_const): New function.
940 (gfc_show_expr): Use it.
941 * expr.c (find_substring_ref): Rework to not keep characters
942 dangling beyond end of string.
944 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
947 * array.c (expand_iterator): Initialize frame.prev.
949 2007-08-31 Tobias Burnus <burnus@net-b.de>
952 * io.c (match_io): Also diagnose extra comma for READ.
954 2007-08-31 Joseph Myers <joseph@codesourcery.com>
956 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
958 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
964 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
965 * resolve.c (gfc_resolve_substring_charlen): New function.
966 (resolve_ref): Call gfc_resolve_substring_charlen.
967 (gfc_resolve_character_operator): New function.
968 (gfc_resolve_expr): Call the new functions in cases where the
969 character length is missing.
970 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
971 transpose, unpack): Call gfc_resolve_substring_charlen for
972 source expressions that are character and have a reference.
973 * trans.h (gfc_trans_init_string_length) Change name to
974 gfc_conv_string_length; modify references in trans-expr.c,
975 trans-array.c and trans-decl.c.
976 * trans-expr.c (gfc_trans_string_length): Handle case of no
978 (gfc_conv_aliased_arg): Remove code for treating substrings
979 and replace with call to gfc_trans_string_length.
980 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
981 treating strings and call gfc_trans_string_length instead.
983 2007-08-30 Tobias Burnus <burnus@net-b.de>
986 * interface.c (check_interface0): Improve error for external procs.
987 (check_sym_interfaces): Fix checking of module procedures.
989 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
992 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
994 * check.c (gfc_check_getarg): New function
995 * intrinsic.h: Add prototype for gfc_check_getarg.
996 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
997 * intrinsic.texi (GETARG): Adjust documentation.
999 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1000 Tobias Burnus <burnus@gcc.gnu.org>
1003 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1004 IS_IOSTAT_EOR intrinsics.
1005 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1006 GFC_ISYM_IS_IOSTAT_EOR.
1007 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1008 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1009 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1010 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1012 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1015 * decl.c (build_sym): Pass number of identifiers on line to
1017 (set_binding_label): Verify that only one identifier given if
1018 NAME= specified, even if the given binding label has zero length.
1019 (gfc_match_bind_c): Remove declaration for has_name_equals because
1020 it hides the static global one that is needed.
1022 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1024 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1025 (gfc_array_allocate): Use gfc_allocate_with_status and
1026 gfc_allocate_array_with_status.
1027 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1028 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1029 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1030 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1031 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1032 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1033 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1034 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1035 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1036 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1037 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1039 * trans-decl.c (gfor_fndecl_internal_realloc,
1040 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1041 gfor_fndecl_deallocate): Remove function decls.
1042 (gfc_build_builtin_function_decls): Likewise.
1044 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1047 Revert previous patch.
1049 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1052 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1053 * trans-types.c: Include flags.h.
1054 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1055 correct bounds and dimensions for packed arrays.
1057 2007-08-27 Tobias Burnus <burnus@net-b.de>
1059 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1061 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1064 * trans-io.c (create_dummy_iostat): New function to create a unique
1065 dummy variable expression to use with IOSTAT.
1066 (gfc_trans_inquire): Use the new function to pass unit number error info
1067 to run-time library if a regular IOSTAT variable was not given.
1069 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1071 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1074 2007-08-26 Asher Langton <langton2@llnl.gov>
1075 Tobias Burnus <burnus@net-b.de>
1077 * gfortran.h (gfc_option_t): Add flag_recursive.
1078 * lang.opt: Add -frecursive option and update -fopenmp.
1079 * invoke.texi (-frecursive): Document new option.
1080 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1081 * options.c (gfc_init_options, gfc_post_options,
1082 gfc_handle_option): Add -frecursive and modify -fopenmp.
1083 (gfc_post_options): Add warning for conflicting flags.
1085 2007-08-26 Tobias Burnus <burnus@net-b.de>
1088 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1089 (load_operator_interfaces): Support multible loading of an operator.
1091 2007-08-26 Tobias Burnus <burnus@net-b.de>
1094 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1095 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1096 fix walking through the tree.
1098 2007-08-26 Tobias Burnus <burnus@net-b.de>
1101 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1102 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1103 * mathbuiltins.def: Define GAMMA and LGAMMA.
1104 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1106 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1107 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1108 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1110 2007-08-26 Tobias Burnus <burnus@net-b.de>
1113 * parse.c (parse_derived): Support empty derived type
1114 definitions for Fortran 2003.
1116 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1118 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1119 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1121 2007-08-24 Tobias Burnus <burnus@net-b.de>
1124 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1127 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1130 * iresolve.c: Don't convert array masks.
1132 2007-08-24 Tobias Burnus <burnus@net-b.de>
1135 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1136 whole-array pointer assignments.
1138 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1140 * decl.c (variable_decl): Don't share charlen structs if
1142 * trans-decl.c (create_function_arglist): Assert
1143 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1144 charlen struct here.
1146 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1149 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1150 runtime error checking.
1152 2007-08-22 Roger Sayle <roger@eyesopen.com>
1153 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1155 * match.c (intrinsic_operators): Delete.
1156 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1159 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1162 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1163 kind for optional SHAPE parameter of C_F_POINTER.
1165 2007-08-22 Janus Weil <jaydub66@gmail.com>
1167 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1168 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1169 (gfc_match_mopdproc): Bugfix to reject module procedures in
1170 abstract interfaces.
1172 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1174 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1177 2007-08-21 Paul Brook <paul@codesourcery.com>
1178 Nathan Sidwell <nathan@codesourcery.com>
1179 Mark Mitchell <mark@codesourcery.com>
1180 Joseph Myers <joseph@codesourcery.com>
1182 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1183 * Make-lang.in (gfortran.pod): Define BUGURL.
1184 * invoke.texi: Use BUGURL for bug-reporting instructions.
1186 2007-08-19 Roger Sayle <roger@eyesopen.com>
1188 * match.c (intrinsic_operators): Make static.
1189 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1190 to a "const char*", replacing the macro of the same name.
1191 * gfortran.h (intrinsic_operators): Delete prototype.
1192 (gfc_op2string): Replace macro with function prototype.
1194 2007-08-18 Tobias Burnus <burnus@net-b.de>
1196 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1197 * symbol.c (gfc_is_intrinsic_typename): New function.
1198 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1199 (parse_interface): Use gfc_is_intrinsic_typename.
1200 * decl.c (gfc_match_derived_decl): Ditto.
1201 * module.c (gfc_match_use): Use gcc_unreachable() for
1202 INTERFACE_ABSTRACT in switch().
1204 2007-08-18 Roger Sayle <roger@eyesopen.com>
1206 * primary.c (match_logical_constant_string): New function to match
1207 a ".true." or a ".false.".
1208 (match_logical_constant): Use it instead of gfc_match_strings.
1210 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1211 Janus Weil <jaydub66@gmail.com>
1213 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1214 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1215 * dump-parse-tree.c (gfc_show_attr): Ditto.
1216 * gfortran.h (interface_type,symbol_attribute): Ditto.
1217 * module.c (gfc_match_use,ab_attribute,attr_bits,
1218 mio_symbol_attribute): Ditto.
1219 * resolve.c (resolve_function): Ditto.
1221 * parse.c (decode_statement): Ditto.
1222 (parse_interface): Ditto, check for C1203 (name of abstract interface
1223 cannot be the same as an intrinsic type).
1224 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1225 (access_attr_decl): Handle Abstract interfaces.
1227 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1230 * expr.c (gfc_check_pointer_assign): If the rhs is the
1231 initialization expression for the rhs, there is no error.
1233 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1236 * trans-array.c (get_array_ctor_strlen): Set the character
1237 length of a zero length array to zero.
1239 2007-08-16 Tobias Burnus <burnus@net-b.de>
1242 * module.c (gfc_match_use): Mark user operators as such.
1243 (find_use_name_n): Distinguish between operators and other symbols.
1244 (find_use_name,number_use_names,mio_namelist,
1245 load_operator_interfaces,load_generic_interfaces,read_module,
1246 write_generic): Update find_use_name_n calls.
1248 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1251 * trans.c (gfc_create_var_np): Do not emit warnings for
1252 anonymous variables.
1254 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1257 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1258 (gfc_match_derived_decl): Fix logic.
1260 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1263 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1266 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1269 * trans-expr.c (gfc_conv_substring_expr): Only call
1270 gfc_conv_substring if expr->ref is not NULL.
1271 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1272 expression might be a constant.
1273 (gfc_simplify_expr): Handle missing start and end, as well as
1276 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1279 * match.c (gfc_match_call): Do not create a new symtree in the
1280 case where the existing symbol is external and not referenced.
1282 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1285 * decl.c (variable_decl): Check for an imported symbol
1286 by looking for its symtree and testing for the imported
1288 (gfc_match_import): Remove change of symbol's namespace
1289 and set the attribute imported instead.
1290 * symbol.c (gfc_get_sym_tree): It is not an error if a
1292 * gfortran.h : Add the 'imported' to symbol_attribute.
1294 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1297 * trans-array.c (gfc_conv_array_transpose): Set the offset
1298 of the destination to zero if the loop is zero based.
1300 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1303 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1304 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1305 * check.c (gfc_check_achar): Check for the optional KIND argument.
1306 * simplify.c (gfc_simplify_achar): Use KIND argument.
1307 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1308 gfc_resolve_achar): Adjust prototypes.
1310 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1314 * trans-expr.c (gfc_conv_function_call): When no formal argument
1315 list is available, we still substitute missing optional arguments.
1316 * check.c (gfc_check_random_seed): Correct the check on the
1317 number of arguments to RANDOM_SEED.
1318 * intrinsic.c (add_subroutines): Add a resolution function to
1320 * iresolve.c (gfc_resolve_random_seed): New function.
1321 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1323 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1326 * error.c (error_uinteger): New function.
1327 (error_integer): Call error_uinteger.
1328 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1329 * interface.c (compare_actual_formal): Use the new %lu specifier.
1331 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1334 * lang.opt (-fmodule-private): New option.
1335 * gfortran.h (gfc_option_t): Add flag_module_private member.
1336 * invoke.texi (-fmodule-private): Document the new option.
1337 * module.c (gfc_check_access): Allow the -fmodule-private option
1338 to modify the default behaviour.
1339 * options.c (gfc_init_options): Initialize flag_module_private.
1340 (gfc_handle_option): Handle -fmodule-private.
1342 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1345 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1346 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1348 * iresolve.c (gfc_resolve_count): Add kind argument.
1349 (gfc_resolve_iachar): New function.
1350 (gfc_resolve_ichar): Add kind argument.
1351 (gfc_resolve_index_func): Likewise.
1352 (gfc_resolve_lbound): Likewise.
1353 (gfc_resolve_len): Likewise.
1354 (gfc_resolve_len_trim): Likewise.
1355 (gfc_resolve_scan): Likewise.
1356 (gfc_resolve_size): New function.
1357 (gfc_resolve_ubound): Add kind argument.
1358 (gfc_resolve_verify): Likewise.
1359 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1360 intrinsics to have 4 arguments.
1361 * check.c (gfc_check_count): Add kind argument.
1362 (gfc_check_ichar_iachar): Likewise.
1363 (gfc_check_index): Likewise.
1364 (gfc_check_lbound): Likewise.
1365 (gfc_check_len_lentrim): New function.
1366 (gfc_check_scan): Add kind argument.
1367 (gfc_check_size): Likewise.
1368 (gfc_check_ubound): Likewise.
1369 (gfc_check_verify): Likewise.
1370 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1371 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1372 * simplify.c (get_kind): Whitespace fix.
1373 (int_expr_with_kind): New function.
1374 (gfc_simplify_iachar): Add kind argument.
1375 (gfc_simplify_iachar): Likewise.
1376 (gfc_simplify_ichar): Likewise.
1377 (gfc_simplify_index): Likewise.
1378 (simplify_bound_dim): Likewise.
1379 (simplify_bound): Likewise.
1380 (gfc_simplify_lbound): Likewise.
1381 (gfc_simplify_len): Likewise.
1382 (gfc_simplify_len_trim): Likewise.
1383 (gfc_simplify_scan): Likewise.
1384 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1385 (gfc_simplify_size): Add kind argument.
1386 (gfc_simplify_ubound): Likewise.
1387 (gfc_simplify_verify): Likewise.
1388 * intrinsic.h: Update prototypes and add new ones.
1389 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1390 gfc_conv_intrinsic_index_scan_verify.
1391 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1392 (gfc_conv_intrinsic_function): Call
1393 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1394 SCAN and VERIFY intrinsics.
1396 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1399 * invoke.texi (-fbacktrace): Document the new behaviour.
1401 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1404 * trans-array.c (gfc_conv_expr_descriptor): Use
1405 gfc_conv_const_charlen to generate backend_decl of right type.
1406 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1407 (gfc_build_compare_string): Use int type instead of default
1408 integer kind for single character comparison.
1409 (gfc_conv_aliased_arg): Give backend_decl the right type.
1410 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1411 compare_string return an int.
1413 2007-08-11 Ian Lance Taylor <iant@google.com>
1415 * f95-lang.c (gfc_get_alias_set): Change return type to
1418 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1421 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1422 add extra variable arguments. Hand them to the library function.
1423 * trans.h (gfc_trans_runtime_check): Update prototype.
1424 * trans-array.c (gfc_trans_array_bound_check): Issue more
1425 detailled error messages.
1426 (gfc_conv_array_ref): Likewise.
1427 (gfc_conv_ss_startstride): Likewise.
1428 (gfc_trans_dummy_array_bias): Reorder arguments to
1429 gfc_trans_runtime_check.
1430 * trans-expr.c (gfc_conv_substring): Issue more detailled
1432 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1433 * trans-stmt.c (gfc_trans_goto): Likewise.
1434 * trans-io.c (set_string): Reorder arguments to
1435 gfc_trans_runtime_check and issue a more detailled error message.
1436 * trans-decl.c (gfc_build_builtin_function_decls): Make
1437 runtime_error and runtime_error_at handle a variable number of
1439 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1440 to gfc_trans_runtime_check.
1441 (gfc_conv_intrinsic_minmax): Likewise.
1442 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1444 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1446 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1447 * options.c (gfc_post_options): Likewise.
1448 * parse.c (parse_omp_structured_block): Likewise.
1449 * st.c (gfc_free_statement): Likewise.
1451 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1454 * trans-decl.c (gfc_build_builtin_function_decls): Change
1455 prototype for associated.
1456 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1457 result of __builtin_isnan into a boolean.
1458 (gfc_conv_intrinsic_strcmp): Cleanup.
1459 (gfc_conv_associated): Convert the result of the associated
1460 function into a boolean.
1462 2007-08-09 Tobias Burnus <burnus@net-b.de>
1465 * io.c (format_token): Add FMT_ERROR.
1466 (next_char_not_space): Print error/warning when
1467 '\t' are used in format specifications.
1468 (format_lex): Propagate error.
1469 (check_format): Ditto.
1471 2007-08-09 Tobias Burnus <burnus@net-b.de>
1474 * arith.c (arith_error): Point in the error message
1475 to -fno-range-check.
1477 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1480 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1482 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1485 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1486 actual arg expressions for scalar characters passed by-value to
1488 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1489 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1490 * trans-decl.c (generate_local_decl): Convert by-value character
1491 dummy args of bind(c) procedures using
1492 gfc_conv_scalar_char_value.
1494 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1497 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1498 with the kind of the STATUS argument.
1500 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1503 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1505 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1508 * iresolve.c (gfc_resolve_exit): Convert argument to default
1511 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1513 * resolve.c (derived_pointer): Removed, replaced callers by access
1514 to appropiate attribute bit.
1515 (derived_inaccessable): Shortcut recursion depth.
1516 (resolve_fl_namelist): Fixed checks for private components in namelists.
1518 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1521 * trans.h (gfor_fndecl_string_minmax): New prototype.
1522 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1523 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1524 * check.c (gfc_check_min_max): Allow for character arguments.
1525 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1526 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1527 intrinsics with character arguments.
1528 * simplify.c (simplify_min_max): Add simplification for character
1531 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1534 * invoke.texi: Adjust documentation for option -fsyntax-only.
1536 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1537 Tobias Burnus <burnus@gcc.gnu.org>
1540 * intrinsic.h (gfc_check_isnan): Add prototype.
1541 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1542 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1543 * check.c (gfc_check_isnan): New function.
1544 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1545 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1547 * intrinsic.texi: Document ISNAN.
1549 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1552 * symbol.c (get_unique_symtree): Moved from module.c.
1553 * module.c (get_unique_symtree): Moved to symbol.c.
1554 * decl.c (get_proc_name): Transfer the typespec from the local
1555 symbol to the module symbol, in the case that an entry is also
1556 a module procedure. Ensure the local symbol is cleaned up by
1557 pointing to it with a unique symtree.
1559 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1561 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1564 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1566 (gfc_resolve_scale): Ditto.
1567 (gfc_resolve_set_exponent): Ditto.
1568 (gfc_resolve_spacing): Ditto.
1571 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1572 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1573 expected KIND, and fold the result to the expected KIND.
1575 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1578 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1579 lround{f,,l} and llround{f,,l}.
1580 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1581 {l,}round{f,,l} functions.
1583 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1586 * intrinsic.c (resolve_mask_arg): New function.
1587 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1588 (gfc_resolve_maxval): Likewise.
1589 (gfc_resolve_minloc): Likewise.
1590 (gfc_resolve_minval): Likewise.
1591 (gfc_resolve_pack): Likewise.
1592 (gfc_resolve_product): Likewise.
1593 (gfc_resolve_sum): Likewise.
1594 (gfc_resolve_unpack): Likewise.
1596 2007-08-01 Tobias Burnus <burnus@net-b.de>
1599 * match.c (gfc_match_allocate): Better check that STAT is
1602 * check.c (gfc_check_allocated): Reorder checks to improve
1605 2007-08-01 Nick Clifton <nickc@redhat.com>
1607 * arith.c: Change copyright header to refer to version 3 of the
1608 GNU General Public License and to point readers at the COPYING3
1609 file and the FSF's license web page.
1610 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1611 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1612 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1613 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1614 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1615 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1616 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1617 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1618 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1619 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1620 parse.h, types.def, convert.c, dependency.h, primary.c,
1621 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1623 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1625 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1626 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1627 messages that start with lower case to upper case.
1628 * invoke.texi (-Wparameter-unused): Document differences between gcc
1629 and gfortran regarding this option.
1631 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1634 * expr.c (check_specification_function): Skip check if no symtree
1637 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1640 * resolve.c (resolve_entries): Entries declared to be module
1641 procedures must point to the function namespace.
1643 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1646 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1648 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1651 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1654 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1656 * invoke.texi: Document -fsign-zero flag.
1658 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1661 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1662 scalar pointer functions so that NULL result is correctly
1666 * trans-array.c (gfc_trans_array_constructor): On detecting a
1667 multi-dimensional parameter array, set the loop limits.
1669 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1672 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1673 adjusted error message.
1675 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1677 * invoke.texi: Removed -w from option summary.
1679 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1682 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1683 used for random number generator.
1685 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1687 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1689 * intrinsic.texi, invoke.texi: Fix typos.
1691 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1694 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1695 avoid infinite recursion.
1697 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1702 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1704 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1705 the derived type ultimately contains pointer components or private
1707 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1708 (attr_bits): Added names for new ab_attributes.
1709 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1710 * match.c (gfc_match_namelist): Removed check for namelist objects
1712 * resolve.c (resolve_fl_namelist): Added check for pointer or
1713 private components in nested types. Added check for namelist objects
1716 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1719 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1720 for lse and rse pre expressions, for derived types with
1721 allocatable components. Instead, assign the lhs to a temporary
1722 and deallocate after the assignment.
1724 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1727 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1728 of gfc_c_int_type_node with integer_type_node.
1729 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1730 (gfc_build_builtin_function_decls): Likewise.
1731 (gfc_generate_function_code): Likewise.
1732 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1734 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1736 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1737 gfc_array_index_type rather than creating another typenode for
1738 gfc_index_integer_kind.
1740 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1742 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1743 gfc_array_index_type for array descriptor triplets instead of
1746 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1749 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1751 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1752 Daniel Franke <franke.daniel@gmail.com>
1755 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1756 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1758 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1761 * trans-stmt.c (gfc_trans_character_select): Replace the
1762 mechanism with labels by a SWITCH_EXPR.
1763 * trans-decl.c (gfc_build_builtin_function_decls): Change
1764 return type for select_string.
1766 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1769 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1770 derived types as referenced, if they have the the default
1773 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1775 * gfortran.h (generate_isocbinding_symbol): Constify.
1776 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1777 generate_isocbinding_symbol): Likewise.
1779 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1783 * trans-expr.c (gfc_conv_function_call): Remove the default
1784 initialization of intent(out) derived types.
1785 * symbol.c (gfc_lval_expr_from_sym): New function.
1786 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1787 character and posseses a ref.
1788 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1789 * resolve.c (has_default_initializer): Move higher up in file.
1790 (resolve_code): On detecting an interface assignment, check
1791 if the rhs and the lhs are the same symbol. If this is so,
1792 enclose the rhs in parenetheses to generate a temporary and
1793 prevent any possible aliasing.
1794 (apply_default_init): Remove code making the lval and call
1795 gfc_lval_expr_from_sym instead.
1796 (resolve_operator): Give a parentheses expression a type-
1797 spec if it has no type.
1798 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1799 initializer, if any, to an intent(out) derived type, using
1800 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1801 the dummy is present.
1803 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1806 * expr.c (check_init_expr): Simplify matched functions.
1808 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1811 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1812 of the selected standard.
1813 (make generic): Likewise.
1814 (make alias): Likewise, set standard the alias belongs to.
1815 (add_subroutines): Call make_noreturn unconditionally.
1816 (check_intrinsic_standard): Change return value to try.
1817 (gfc_intrinsic_func_interface): Check return value of above function.
1818 (gfc_intrinsic_sub_interface): Likewise.
1820 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1823 * trans-decl.c (generate_function_code): Add argument
1824 for flag_bounds_check to the array for set_options.
1825 * invoke.texi (-fbounds-check): Document new libarary run-time
1828 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1832 * expr.c (check_transformational): Reject valid transformational
1833 intrinsics to avoid ICE.
1834 (check_inquiry): Report error for assumed character lengths for
1835 all supported standards.
1836 (check_init_expr): Whitespace fix.
1838 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1842 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1843 with a result clause. Warn if implicitly typed. Verify the type
1844 and rank of the SHAPE argument, if given.
1845 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1846 check the actual args against the formal, sorting them if
1848 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1851 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1854 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1855 value character dummy args of BIND(C) procedures.
1856 * trans-expr.c (gfc_conv_variable): Do not build address
1857 expression for BT_CHARACTER dummy args.
1859 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1860 Tobias Burnus <burnus@net-b.de>
1863 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1864 * trans-types.c: Add pfunc_type_node.
1865 (gfc_init_types,gfc_typenode_for_spec): Use it.
1866 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1867 improve error message.
1869 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1872 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1873 the current is a namelist.
1875 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1881 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1882 generic, specific, actual_ok, noreturn into bits of a bitfield,
1883 added bits for inquiry, transformational, conversion.
1884 * check.c (non_init_transformational): Removed, removed all callers.
1885 * intrinsic.c (enum class): New.
1886 (add_sym*): Replaced argument elemetal by enum class. Changed all
1888 (add_functions): Assign appropriate classes to intrinsic functions.
1889 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1890 (add_conv): Set conversion attribute.
1891 (gfc_init_expr_extensions): Removed, removed all callers.
1892 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1893 initializatione expressions.
1894 * expr.c (check_specification_function): New.
1895 (gfc_is_constant_expr): Added check for specification functions.
1896 (check_init_expr_arguments): New.
1897 (check_inquiry): Changed return value to MATCH, added checks for
1898 inquiry functions defined by F2003.
1899 (check_transformational): New.
1901 (check_elemental): New.
1902 (check_conversion): New.
1903 (check_init_expr): Call new check functions, add more specific error
1906 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1909 * resolve.c (set_name_and_label): Set kind number for character
1910 version of c_f_pointer.
1911 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1912 that of the actual SHAPE arg.
1913 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1915 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1918 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1922 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1923 deferred-shape arrays as args to C_LOC. Fix bug in testing
1924 character args to C_LOC.
1926 2007-07-21 Lee Millward <lee.millward@gmail.com>
1929 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1930 arguments passed, not just the first one. Adjust code to
1931 refer to "args[0]" instead of "arg" as a result.
1933 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1936 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1938 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1941 * symbol.c (generate_isocbinding_symbol): Fix bug where
1942 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1945 2007-07-17 Janus Weil <jaydub66@gmail.com>
1948 * resolve.c (resolve_fl_namelist): Check for namelist private
1949 components in contained subprograms.
1951 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1955 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1956 renormalization unity base is done independently of existing
1958 (gfc_trans_scalar_assign): If rhs is not a variable, put
1959 lse->pre after rse->pre to ensure that de-allocation of lhs
1960 occurs after evaluation of rhs.
1962 2007-07-16 Lee Millward <lee.millward@gmail.com>
1967 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1968 to operate on a stack allocated array for the intrinsic arguments
1969 instead of creating a TREE_LIST. Add two new parameters for the
1970 array and the number of elements. Update all callers to allocate
1971 an array of the correct length to pass in. Update comment.
1972 (gfc_intrinsic_argument_list_length): New function.
1973 (gfc_conv_intrinsic_conversion): Call it.
1974 (gfc_conv_intrinsic_mnimax): Likewise.
1975 (gfc_conv_intrinsic_merge): Likewise.
1976 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1978 (gfc_conv_intrinsic_cmplx): Likewise.
1979 (gfc_conv_intrinsic_ctime): Likewise.
1980 (gfc_covn_intrinsic_fdate): Likewise.
1981 (gfc_conv_intrinsic_ttynam): Likewise.
1982 (gfc_conv_intrinsic_ishftc): Likewise.
1983 (gfc_conv_intrinsic_index): Likewise.
1984 (gfc_conv_intrinsic_scan): Likewise.
1985 (gfc_conv_intrinsic_verify): Likewise.
1986 (gfc_conv_intrinsic_trim): Likewise.
1987 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1988 (gfc_conv_intrinsic_exponent): Likewise.
1989 (gfc_conv_intrinsic_bound): Likewise.
1990 (gfc_conv_intrinsic_abs): Likewise.
1991 (gfc_conv_intrinsic_mod): Likewise.
1992 (gfc_conv_intrinsic_sign): Likewise.
1993 (gfc_conv_intrinsic_len): Likewise.
1994 (gfc_conv_intrinsic_adjust): Likewise.
1995 (gfc_conv_intrinsic_si_kind): Likewise.
1997 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2000 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2001 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2002 part of my 2007-07-03 patch.
2004 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2005 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2008 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2009 * lang.opt (-fsign-zero): New option.
2010 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2011 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2012 declaration to pass an array containing the options to be used by the
2013 runtime library. (gfc_generate_function_code): Build an array that
2014 contains option values to be passed to the runtime library and the call
2016 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2017 (gfc_handle_option): Handle the -fsign-zero option.
2019 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2022 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2024 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2027 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2030 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2033 * iresolve.c(gfc_resolve_pack): A scalar mask has
2034 to be kind=4, an array mask with kind<4 is converted
2035 to gfc_default_logical_kind automatically.
2036 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2039 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2042 * parse.c (parse_spec): Emit error on unexpected statement
2045 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2047 * invoke.texi: Unified upper- and lower-case in menus.
2048 (-w, -W): Removed, documented by gcc.
2049 * intrinsic.texi: Unified Class-section entries, added
2050 subroutine/function warning where appropiate.
2052 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2055 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2056 a more specific message.
2057 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2058 if not already done.
2059 (resolve_fl_procedure): Added check for initializers of functions.
2061 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2064 * invoke.texi (-static-libgfortran): Document new option.
2066 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2070 * module.c (write_generic): Restore patch of 2007-07-10 and use
2071 symbol name if there are no use names.
2073 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2076 * decl.c (verify_c_interop_param): Require character string dummy
2077 args to BIND(C) procedures to have length 1.
2078 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2082 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2083 expression is given as an argument to C_LOC and C_ASSOCIATED.
2084 * trans-io.c (transfer_expr): Add argument for code block. Add
2085 standards check to determine if an error message should be
2086 reported for printing C_PTR or C_FUNPTR.
2087 (transfer_array_component): Update arguments to transfer_expr.
2088 (gfc_trans_transfer): Ditto.
2090 * symbol.c (gen_cptr_param): Fix whitespace.
2092 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2095 * trans.h (GFC_POINTER_TYPE_P): Define.
2096 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2097 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2098 if GFC_POINTER_TYPE_P is set on the type.
2100 2007-07-12 Richard Guenther <rguenther@suse.de>
2102 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2103 arguments to gfc_charlen_type_node.
2104 * trans-io.c (gfc_convert_array_to_string): Convert type
2105 size to gfc_array_index_type.
2107 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2111 * module.c: Reverted Paul's patch from 2007-07-10.
2113 2007-07-11 Richard Guenther <rguenther@suse.de>
2115 * trans-array.c (gfc_conv_array_parameter): Use correct
2116 types for comparison.
2117 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2118 correct types for POINTER_PLUS_EXPR.
2119 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2120 for integer one constant.
2122 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2125 * resolve.c (is_external_proc): New function. Adds test that
2126 the symbol is not an intrinsic procedure.
2127 * (resolve_function, resolve_call): Replace logical statements
2128 with call to is_external_proc.
2131 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2135 * module.c (write_generic): Write the local name of the
2138 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2141 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2142 with TREE_NO_WARNING.
2143 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2144 stride and size variables with TREE_NO_WARNING.
2146 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2148 * trans-decl.c (set_tree_decl_type_code): Remove function.
2149 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2151 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2154 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2157 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2160 * module.c (gfc_match_use): Do not set an non-existant
2161 intrinsic operator if a user-defined operator is found.
2163 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2167 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2168 dummy arguments, tell middle-end not to emit additional warnings.
2170 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2171 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2174 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2175 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2176 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2177 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2178 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2179 Added gfc_intrinsic_op as third argument type.
2180 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2181 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2182 * interface.c (check_operator_interface): Likewise.
2183 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2184 Fortran 90 style operators using new enum values.
2185 (gfc_extend_expr): Likewise.
2186 (gfc_add_interface): Likewise.
2187 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2188 operators from Fortran 90 style operators using new enum values.
2189 * matchexp.c (match_level_4): Account for new enum values.
2190 * module.c (mio_expr): Likewise.
2191 * resolve.c (resolve_operator): Deal with new enum values, fix
2192 inconsistent error messages.
2193 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2195 2007-07-08 Tobias Burnus <burnus@net-b.de>
2198 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2199 (compare_actual_formal): Add space before parenthesis.
2201 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2204 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2205 in PUBLIC interfaces.
2207 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2210 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2211 gfc_match_bind_c does not return MATCH_YES.
2213 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2215 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2216 trans-array.c, trans-decl.c: Fix comment typos. Follow
2217 spelling conventions.
2218 * intrinsic.texi: Fix typos. Follow spelling conventions.
2220 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2223 * symbol.c (save_status): New.
2224 * gfortran.h (save_status): Added external declaration.
2225 (check_conflict): Check for conflicting explicite SAVE statements
2227 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2228 * module.c (ab_attribute, attr_bits): Removed enumerator value
2229 AB_SAVE for save attribute.
2230 (mio_symbol_attribute): Import/export the full SAVE status,
2231 removed usage of AB_SAVE.
2232 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2233 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2236 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2237 Tobias Burnus <burnus@net-b.de>
2240 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2241 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2242 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2243 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2244 (resolve_symbol): Allow OMP threadprivate with
2245 initialization SAVEd and save_all variable.
2246 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2248 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2251 * match.c (gfc_match_call): Check, in all cases, that a symbol
2252 is neither generic nor a subroutine before trying to add it as
2256 * match.c (gfc_match_do): Reset the implied_index attribute.
2258 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2261 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2262 arguments correctly for MIN and MAX intrinsics.
2264 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2267 * io.c (check_format): Always call gfc_error for errors.
2268 (check_format_string): Change type of this function to try and
2269 return the result of check_format.
2270 (check_io_constraints): Return MATCH_ERROR if check_format_string
2273 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2276 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2278 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2281 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2282 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2283 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2284 failure, break out of loop and return failure.
2286 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2289 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2290 (build_formal_args): Pass intrinsic module symbol id to
2293 2007-07-03 Tobias Burnus <burnus@net-b.de>
2296 * resolve.c (resolve_common_blocks): New check function.
2297 (resolve_types): Use it.
2299 2007-07-03 Tobias Burnus <burnus@net-b.de>
2302 * interface.c (get_sym_storage_size): New function.
2303 (get_sym_storage_size): New function.
2304 (compare_actual_formal): Enhance sequence association
2305 support and improve checking.
2307 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2309 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2310 internal_realloc as a malloc function.
2312 2007-07-03 Tobias Burnus <burnus@net-b.de>
2315 * resolve.c (resolve_operator): Check for NULL as operand.
2317 2007-07-02 Tobias Burnus <burnus@net-b.de>
2319 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2320 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2321 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2323 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2325 * interface.c (gfc_compare_derived_types): Special case for comparing
2326 derived types across namespaces.
2327 (gfc_compare_types): Deal with BT_VOID.
2328 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2329 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2331 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2333 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2334 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2335 Implicitly declared.
2336 (check_conflict): Add BIND(C) and check for conflicts.
2337 (gfc_add_explicit_interface): Whitespace.
2338 (gfc_add_is_bind_c): New function.
2339 (gfc_copy_attr): Use it.
2340 (gfc_new_symbol): Initialize ISO C Binding objects.
2341 (get_iso_c_binding_dt): New function.
2342 (verify_bind_c_derived_type): Ditto.
2343 (gen_special_c_interop_ptr): Ditto.
2344 (add_formal_arg): Ditto.
2345 (gen_cptr_param): Ditto.
2346 (gen_fptr_param): Ditto.
2347 (gen_shape_param): Ditto.
2348 (add_proc_interface): Ditto.
2349 (build_formal_args): Ditto.
2350 (generate_isocbinding_symbol): Ditto.
2351 (get_iso_c_sym): Ditto.
2352 * decl.c (num_idents_on_line, has_name_equals): New variables.
2353 (verify_c_interop_param): New function.
2354 (build_sym): Finish binding labels and deal with COMMON blocks.
2355 (add_init_expr_to_sym): Check if the initialized expression is
2356 an iso_c_binding named constants
2357 (variable_decl): Set ISO C Binding type_spec components.
2358 (gfc_match_kind_spec): Check match for C interoperable kind.
2359 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2360 to gfc_match_small_int_expr. Check for C interoperable kind.
2361 (match_type_spec): Clear the current binding label.
2362 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2364 (set_binding_label): New function.
2365 (set_com_block_bind_c): Ditto.
2366 (verify_c_interop): Ditto.
2367 (verify_com_block_vars_c_interop): Ditto.
2368 (verify_bind_c_sym): Ditto.
2369 (set_verify_bind_c_sym): Ditto.
2370 (set_verify_bind_c_com_block): Ditto.
2371 (get_bind_c_idents): Ditto.
2372 (gfc_match_bind_c_stmt): Ditto.
2373 (gfc_match_data_decl): Use num_idents_on_line.
2374 (match_result): Deal with right paren in BIND(C).
2375 (gfc_match_suffix): New function.
2376 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2377 ISO C Binding result clauses.
2378 (gfc_match_subroutine): Deal with BIND(C).
2379 (gfc_match_bind_c): New function.
2380 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2381 taken from gfc_match_derived_decl.
2382 (gfc_match_derived_decl): Add check for BIND(C).
2383 * trans-common.c: Forward declare gfc_get_common.
2384 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2385 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2386 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2387 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2389 (sym_flavor): Add FL_VOID.
2390 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2391 (CInteropKind_t): New struct.
2392 (c_interop_kinds_table): Use it. Declare an array of structs.
2393 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2395 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2396 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2397 common_block members.
2398 (gfc_common_head): Add binding_label and is_bind_c members.
2399 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2400 Add prototypes for get_c_kind, gfc_validate_c_kind,
2401 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2402 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2403 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2404 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2405 * iso-c-binding.def: New file. This file contains the definitions
2406 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2408 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2409 or C_NULL_FUNPTR expressions.
2410 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2411 ISO C Binding requires a minimum string length of 1 for '\0'.
2412 * module.c (intmod_sym): New struct.
2413 (pointer_info): Add binding_label member.
2414 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2415 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2416 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2417 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2418 (bt_types): Add "VOID".
2419 (mio_typespec): Deal with ISO C Binding components.
2420 (mio_namespace_ref): Add intmod variable.
2421 (mio_symbol): Check for symbols from an intrinsic module.
2422 (load_commons): Check for BIND(C) common block.
2423 (read_module): Read binding_label and use it.
2424 (write_common): Add label. Write BIND(C) info.
2425 (write_blank_common): Blank commons are not BIND(C). Explicitly
2427 (write_symbol): Deal with binding_label.
2428 (sort_iso_c_rename_list): New function.
2429 (import_iso_c_binding_module): Ditto.
2430 (create_int_parameter): Add to args.
2431 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2433 * trans-types.c (c_interop_kinds_table): new array of structs.
2434 (gfc_validate_c_kind): New function.
2435 (gfc_check_any_c_kind): Ditto.
2436 (get_real_kind_from_node): Ditto.
2437 (get_int_kind_from_node): Ditto.
2438 (get_int_kind_from_width): Ditto.
2439 (get_int_kind_from_minimal_width): Ditto.
2440 (init_c_interop_kinds): Ditto.
2441 (gfc_init_kinds): call init_c_interop_kinds.
2442 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2443 Adjust handling of BT_DERIVED.
2444 (gfc_sym_type): Whitespace.
2445 (gfc_get_derived_type): Account for iso_c_binding derived types
2446 * resolve.c (is_scalar_expr_ptr): New function.
2447 (gfc_iso_c_func_interface): Ditto.
2448 (resolve_function): Use gfc_iso_c_func_interface.
2449 (set_name_and_label): New function.
2450 (gfc_iso_c_sub_interface): Ditto.
2451 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2452 (resolve_bind_c_comms): New function.
2453 (resolve_bind_c_derived_types): Ditto.
2454 (gfc_verify_binding_labels): Ditto.
2455 (resolve_fl_procedure): Check for ISO C interoperability.
2456 (resolve_symbol): Check C interoperability.
2457 (resolve_types): Walk the namespace. Check COMMON blocks.
2458 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2459 of identifiers that have an assigned binding label.
2460 (gfc_sym_mangled_function_id): Use the binding label rather than
2462 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2463 segment of the object file, because this is what C would do.
2464 (gfc_create_module_variable): Conver to proper types
2465 (set_tree_decl_type_code): New function.
2466 (generate_local_decl): Check dummy variables and derived types for
2467 ISO C Binding attributes.
2468 * match.c (gfc_match_small_int_expr): New function.
2469 (gfc_match_name_C): Ditto.
2470 (match_common_name): Deal with ISO C Binding in COMMON blocks
2471 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2473 * match.h: Add prototypes for gfc_match_small_int_expr,
2474 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2475 set_binding_label, set_verify_bind_c_sym,
2476 set_verify_bind_c_com_block, get_bind_c_idents,
2477 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2478 gfc_get_type_attr_spec
2479 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2480 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2481 later for valiadation.
2482 * primary.c (got_delim): Set ISO C Binding components of ts.
2483 (match_logical_constant): Ditto.
2484 (match_complex_constant): Ditto.
2485 (match_complex_constant): Ditto.
2486 (gfc_match_rvalue): Check for existence of at least one arg for
2487 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2488 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2489 (get_c_kind): New function.
2491 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2494 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2496 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2499 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2501 * trans.h: Remove decls for 64-bit allocation functions.
2502 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2504 (gfc_array_allocate): Likewise.
2505 * trans-decl.c: Remove trees for 64-bit allocation functions.
2506 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2507 allocations functions, use index_int_type for normal allocation
2510 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2513 * intrinsic.c (add_functions): Additional function types.
2514 (gfc_convert_type_warn): Remove intrinsic-flag from
2515 conversion functions.
2516 * resolve.c (resolve_symbol): Added type checks to
2517 explicitly defined intrinsics.
2519 2007-06-30 Tobias Burnus <burnus@net-b.de>
2522 * io.c (check_format): Allow zero to precede the
2525 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2528 * simplify.c (gfc_simplify_repeat): Add handling of character
2529 literal for first argument.
2531 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2533 * resolve.c (resolve_operator): Added check whether a user
2534 defined operator is available.
2536 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2538 * openmp.c (resolve_omp_clauses): Adjust error message to
2539 better reflect the actual requirement.
2541 2007-06-29 Tobias Burnus <burnus@net-b.de>
2544 * io.c (format_lex): Fix FMT_ZERO.
2545 (check_format,check_format_string,gfc_match_format,
2546 check_io_constraints) Additional checking for READ.
2548 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2551 * lang.opt (static-libgfortran): New option.
2552 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2553 (Option): Add OPTION_static and OPTION_static_libgfortran.
2554 (lookup_option): Handle the new -static-libgfortran option.
2555 (lang_specific_driver): Check whether -static is passed.
2556 Handle the new -static-libgfortran option.
2557 * options.c (gfc_handle_option): If -static-libgfortran is
2558 passed and isn't supported on this configuration, error out.
2560 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2563 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2564 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2567 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2570 * resolve.c (check_host_association): Return if the old symbol
2571 is use associated. Introduce retval to reduce the number of
2572 evaluations of the first-order return value.
2575 * match.c (gfc_match_call): If a host associated symbol is not
2576 a subroutine, build a new symtree/symbol in the current name
2579 2007-06-24 Tobias Burnus <burnus@net-de>
2582 * interface.c (gfc_compare_derived_types): Add access check.
2583 * symbol.c (gfc_find_component): Ditto.
2584 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2585 * dump-parse-tree.c (gfc_show_components): Dump access state.
2586 * gfortran.h (struct gfc_component): Add gfc_access.
2587 * module.c (mio_component): Add access state.
2588 * (gfc_match_structure_constructor): Check for private access state.
2590 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2594 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2595 the offset between the loop counter and the position as
2596 defined. Add the offset within the loop so that the mask acts
2597 correctly. Do not advance the location on the basis that it
2600 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2603 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2604 EXTERNAL/INTRINSIC statements.
2606 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2609 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2610 check to see if the lvalue has attribute pointer and data.
2612 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2615 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2616 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2617 (resolve_branch): Change "Obsolete" to "Deleted feature".
2618 * io.c (resolve_tag): Ditto.
2619 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2621 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2624 * match.c (gfc_match_common): If the symbol value expression type is
2625 NULL_EXPR, don't error if previously initialized.
2627 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2630 * decl.c (get_proc_name) Check symbol for generic interface
2633 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2634 Richard Guenther <rguenther@suse.de>
2637 * trans.c (gfc_build_addr_expr): Use the correct types.
2639 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2643 * resolve.c (resolve_code): Use gfc_impure_variable as a
2644 condition for rejecting derived types with pointers, in pure
2646 (gfc_impure_variable): Add test for dummy arguments of pure
2647 procedures; any for functions and INTENT_IN for subroutines.
2650 * data.c (gfc_assign_data_value): Change the ICE on an array
2651 reference initializer not being an array into an error and
2652 clear init to prevent a repetition of the error.
2654 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2656 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2657 environment variables. Fix documentation for
2658 GFORTRAN_UNBUFFERED_ALL environment variable.
2660 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2662 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2663 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2664 * trans-expr.c (gfc_trans_string_copy): Create
2665 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2668 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2671 * trans-common.c (build_common_decl): If resizing of common
2672 decl is needed, update the TREE_TYPE.
2674 2007-06-13 Tobias Burnus <burnus@net-b.de>
2677 * interface.c (has_vector_section): New.
2678 (compare_actual_formal): Check for array sections with vector subscript.
2680 2007-06-12 Dirk Mueller <dmueller@suse.de>
2682 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2683 a comparison, not an assignment.
2685 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2687 * trans-common.c (create_common): Initialize 'field_init'.
2689 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2693 * trans-common.c (get_init_field): New function.
2694 (create_common): Call get_init_field for overlapping
2695 initializers in equivalence blocks.
2696 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2697 Remove constraints on initializers in equivalence blocks.
2698 * target-memory.c (expr_to_char, gfc_merge_initializers):
2700 (encode_derived): Add the bit offset to the byte offset to get
2701 the total offset to the field.
2702 * target-memory.h : Add prototype for gfc_merge_initializers.
2704 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2706 * trans-types.c (gfc_signed_type): Remove.
2707 * trans-types.h (gfc_signed_type): Remove.
2708 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2710 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2712 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2714 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2715 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2718 * match.c (gfc_match_special_char): New function. Match special char.
2720 * match.h: Add prototype.
2721 * io.c (next_char): Use it.
2722 * primary.c (next_string_char): Ditto.
2724 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2726 * decl.c: Miscellaneous whitespace fixes.
2728 * gfortran.h: Likewise.
2729 * interface.c : Likewise.
2731 * match.c: Likewise.
2732 * match.h: Likewise.
2733 * module.c: Likewise.
2734 * parse.c: Likewise.
2735 * resolve.c: Likewise.
2736 * symbol.c: Likewise.
2737 * trans-array.c: Likewise.
2738 * trans-common.c: Likewise.
2739 * trans-decl.c: Likewise.
2740 * trans-intrinsic.c: Likewise.
2741 * trans-io.c: Likewise.
2742 * trans-stmt.c: Likewise.
2743 * trans-types.c: Likewise.
2745 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2748 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2749 for ST_FUNCTION since it is called in reject_statement.
2750 (parse_contained): If error, loop back after reject_statement and try
2751 again. Free the namespace if an error occured.
2753 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2755 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2756 to operate on a stack allocated array for the intrinsic arguments
2757 instead of creating a TREE_LIST. Add two new parameters for the
2758 array and the number of elements. Update all callers to allocate
2759 an array of the correct length to pass in. Update comment.
2760 (gfc_intrinsic_argument_list_length): New function.
2761 (gfc_conv_intrinsic_mnimax): Call it.
2762 (gfc_conv_intrinsic_merge): Likewise.
2763 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2765 (gfc_conv_intrinsic_cmplx): Likewise.
2766 (gfc_conv_intrinsic_ctime): Likewise.
2767 (gfc_covn_intrinsic_fdate): Likewise.
2768 (gfc_conv_intrinsic_ttynam): Likewise.
2769 (gfc_conv_intrinsic_ishftc): Likewise.
2770 (gfc_conv_intrinsic_index): Likewise.
2771 (gfc_conv_intrinsic_scan): Likewise.
2772 (gfc_conv_intrinsic_verify): Likewise.
2773 (gfc_conv_intrinsic_trim): Likewise.
2774 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2775 (gfc_conv_intrinsic_exponent): Likewise.
2776 (gfc_conv_intrinsic_bound): Likewise.
2777 (gfc_conv_intrinsic_abs): Likewise.
2778 (gfc_conv_intrinsic_mod): Likewise.
2779 (gfc_conv_intrinsic_sign): Likewise.
2780 (gfc_conv_intrinsic_len): Likewise.
2781 (gfc_conv_intrinsic_adjust): Likewise.
2782 (gfc_conv_intrinsic_si_kind): Likewise.
2784 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2786 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2788 2007-05-31 Richard Guenther <rguenther@suse.de>
2790 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2791 that matches the lse type.
2792 (gfc_trans_string_copy): Use sizetype zero constant.
2793 * intrinsic.c (add_functions): The sizeof intrinsic has
2795 * trans-types.c (gfc_get_dtype): Convert size to index
2796 type before shifting.
2797 * trans-array.c (gfc_trans_array_constructor_value): Use
2798 index type for offset computation.
2799 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2802 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2805 * trans-array.c (gfc_trans_array_constructor): Treat the case
2806 where the ss expression charlen is missing.
2808 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2811 * module.c (mio_symtree_ref): If an equivalence group member
2812 is not used, give it a hidden symbol and set the pointer_info.
2813 (load_equiv): Only free the equivalence if none of the members
2816 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2818 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2819 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2820 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2821 (gfc_find_subroutine): New prototype.
2822 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2823 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2824 * dependency.c: Changed usage of isym->generic_id to isym->id.
2825 * openmp.c: Likewise.
2826 * resolve.c: Likewise.
2827 * trans-array.c: Likewise.
2828 * trans-expr.c: Likewise.
2829 * trans-intrinsic.c: Likewise.
2830 * trans-openmp.c: Likewise.
2832 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2834 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2835 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2836 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2837 * check.c (gfc_check_sizeof): .. new function.
2838 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2839 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2840 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2841 use fold_build. where appropriate.
2842 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2843 * intrinsic.texi: Add documentation for SIZEOF.
2845 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2847 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2849 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2852 * target-memory.c (gfc_target_expr_size): Add handling
2853 for size of BT_HOLLERITH variables.
2854 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2855 variables in MOLD argument of TRANSFER.
2857 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2859 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2861 * primary.c (match_hollerith_constant): Store the representation
2862 of the Hollerith in representation, not in value.character.
2863 * arith.c: Add dependency on target-memory.h.
2864 (eval_intrinsic): Remove check for from_H.
2865 (hollerith2representation): New function.
2866 (gfc_hollerith2int): Determine value of the new constant.
2867 (gfc_hollerith2real): Likewise.
2868 (gfc_hollerith2complex): Likewise.
2869 (gfc_hollerith2logical): Likewise.
2870 (gfc_hollerith2character): Point both representation.string and
2871 value.character.string at the value string.
2872 * data.c (create_character_initializer): For BT_HOLLERITH
2873 rvalues, get the value from the representation rather than
2875 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2876 and values with representation.string.
2877 (gfc_copy_expr): Likewise.
2878 * intrinsic.c (do_simplify): Remove special treatement of
2879 variables resulting from Hollerith constants.
2880 * dump-parse-trees.c (gfc_show_expr): Update handling of
2882 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2883 check with check for representation.string; get Hollerith
2884 representation from representation.string, not value.character.
2885 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2886 with check for representation.string.
2887 * trans-stmt.c (gfc_trans_integer_select): Use
2888 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2889 the memory representation if the case is given by a transfer
2891 * target-memory.c (gfc_target_encode_expr): Use the known memory
2892 representation rather than the value, if it exists.
2893 (gfc_target_interpret_expr): Store the memory representation of
2894 the interpreted expression as well as its value.
2895 (interpret_integer): Move to gfc_interpret_integer, make
2897 (interpret_float): Move to gfc_interpret_float, make non-static.
2898 (interpret_complex): Move to gfc_interpret_complex, make
2900 (interpret_logical): Move to gfc_interpret_logical, make
2902 (interpret_character): Move to gfc_interpret_character, make
2904 (interpret_derived): Move to gfc_interpret_derived, make
2906 * target-memory.h: Add prototypes for newly-exported
2907 gfc_interpret_* functions.
2909 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2912 * parse.c (next_statement): Warn for truncated lines if source is free
2915 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2916 Tobias Burnus <burnus@net-b.de>
2919 * symbol.c (gfc_check_function_type): Copy dimensions of
2921 * resolve.c (resolve_contained_fntype): Improve symbol output in
2924 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2927 * io.c (check_format): Add warning for H specifier in format.
2929 2007-05-26 Tobias Burnus <burnus@net-b.de>
2931 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2932 GFORTRAN_ERROR_BACKTRACE environment variables.
2934 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2937 * trans.h : Add no_function_call bitfield to gfc_se structure.
2938 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2939 * trans-array.c (get_array_ctor_all_strlen): New function.
2940 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2941 new function for character elements that are not constants,
2942 arrays or variables.
2943 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2945 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2946 to call of get_array_ctor_strlen.
2948 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2950 * intrinsic.texi: Fix typos.
2952 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2955 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2956 order in logic under EXPR_FUNCTION to handle functions with
2959 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2962 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2964 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2967 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2968 TYPE_SIZE_UNIT into a signed type.
2969 (gfc_trans_array_copy): Likewise.
2970 (gfc_trans_array_constructor_copy): Likewise.
2971 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2972 (gfc_grow_array): Likewise.
2973 (gfc_array_init_size): Likewise.
2974 (gfc_duplicate_allocatable): Likewise.
2975 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2977 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2980 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2981 there is no name. Delete duplicated statement in ELSE clause.
2983 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2986 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2987 indicate whether we should check the upper bound in that dimension.
2988 (gfc_conv_array_index_offset): Check only the lower bound of the
2989 last dimension for assumed-size arrays.
2990 (gfc_conv_array_ref): Likewise.
2991 (gfc_conv_ss_startstride): Likewise.
2993 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2994 Daniel Franke <franke.daniel@gmail.com>
2997 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2998 being identified as variable.
3000 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3003 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3006 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3008 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3010 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3014 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3015 offset for non-descriptor, source arrays and correct for stride
3016 not equal to one before writing to field of output descriptor.
3018 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3021 * check.c (check_rest): Improved argument conformance check and
3022 fixed error message generation.
3024 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3027 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3028 simplify.o and trans-common.o.
3030 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3033 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3034 multiplication of mismatched types.
3036 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3039 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3042 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3047 * intrinsic.c (check_specific): Check elemental intrinsics for
3049 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3050 Fixed elemental status of MCLOCK and MCLOCK8.
3051 * check.c (check_rest): Added check for array conformance.
3052 (gfc_check_merge): Removed check for array conformance.
3053 (gfc_check_besn): Removed check for scalarity.
3054 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3055 (BESJN, BESYN): Clarified documentation.
3057 2007-05-17 Tobias Burnus <burnus@net-b.de>
3059 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3061 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3068 * target-memory.c: New file.
3069 * target-memory.h: New file.
3070 * simplify.c: Add #include "target-memory.h".
3071 (gfc_simplify_transfer): Implement constant-
3072 folding for TRANSFER intrinsic.
3073 * Make-lang.in: Add dependencies on new target-memory.* files.
3075 2007-05-15 Paul Brook <paul@codesourcery.com>
3077 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3079 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3082 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3083 gfor_fndecl_internal_free): Remove prototypes.
3084 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3085 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3086 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3087 and __builtin_malloc builtins.
3088 * trans-decl.c (gfor_fndecl_internal_malloc,
3089 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3090 (gfor_fndecl_os_error): Add.
3091 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3092 internal_malloc64 and internal_free library function declaration.
3093 Create os_error library call function declaration.
3094 * trans-array.c (gfc_trans_allocate_array_storage,
3095 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3096 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3097 gfc_call_malloc and gfc_call_free instead of building calls to
3098 internal_malloc and internal_free.
3099 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3100 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3101 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3102 gfc_trans_where_2: Likewise.
3103 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3104 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3105 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3107 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3110 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3113 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3115 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3116 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3117 instead of gfc_unsigned_type.
3118 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3120 * trans-types.c (gfc_unsigned_type): Remove.
3121 * trans-types.h (gfc_unsigned_type): Remove.
3123 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3126 * resolve.c (check_host_association): New function that detects
3127 incorrect host association and corrects it.
3128 (gfc_resolve_expr): Call the new function for variables and
3130 * match.h : Remove prototype for gfc_match_rvalue.
3131 * gfortran.h : Add prototype for gfc_match_rvalue.
3133 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3136 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3137 direct assignments of recursive array valued functions.
3138 * primary.c (gfc_match_rvalue): Correct error for recursive
3139 function calls such that directly recursive calls of scalar
3140 function without an explicit result are disallowed.
3142 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3145 * resolve.c (resolve_fl_namelist): It is not an error if the
3146 namelist element is the result variable of the enclosing
3147 function. Search for the symbol in current and all parent
3148 namespaces for a potential conflict.
3149 * symbol.c (check_conflict): Remove the conflict between
3150 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3151 is not available to exclude function result variables.
3152 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3153 if the symbol is an implicit result variable.
3155 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3158 * decl.c (get_proc_name): If an entry has already been declared
3159 as a module procedure, pick up the symbol and the symtree and
3160 use them for the entry.
3162 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3165 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3166 formal namespace resolution and instead check that the formal
3167 namespace is not the current namespace.
3169 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3172 * trans-array.c (gfc_conv_array_parameter): Convert full array
3173 references to the result of the procedure enclusing the call.
3175 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3179 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3180 for a parameter array into an array expression with the right
3182 * array.c (spec_dimen_size): Remove static attribute.
3183 * gfortran.h : Prototype for spec_dimen_size.
3185 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3188 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3190 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3193 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3194 even for non constant arguments.
3196 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3197 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3200 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3202 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3203 messages to match library runtime errors. Use call to new library
3204 function runtime_error_at().
3205 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3206 Add declaration for library functions runtime_error_at and
3208 * trans_io.c (gfc_trans_io_runtime_check): New function.
3209 (set_parameter_value): Add error checking for UNIT numbers.
3210 (set_parameter_ref): Initialize the users variable to zero.
3211 (gfc_trans_open): Move setting of unit number to after setting of common
3212 flags so that runtime error trapping can be detected.
3213 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3214 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3215 * trans-decl.c: Add declarations for runtime_error_at and
3216 generate_error. (gfc_build_builtin_function_decls): Build function
3217 declarations for runtime_error_at and generate_error.
3219 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3222 * resolve.c (resolve_fl_procedure): Resolve constant character
3225 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3228 * decl.c (match_char_spec): Add check for invalid character lengths.
3230 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3232 * intrinsic.texi (CMPLX): Document result kind.
3233 (COMPLEX): Add documentation.
3235 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3238 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3239 by gfc_check_fn_r to avoid checks for scalarity.
3240 * check.c (gfc_check_besn): Removed check for scalarity.
3241 (gfc_check_g77_math1): Removed.
3242 * intrinsic.h (gfc_check_g77_math1): Removed.
3244 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3246 * check.c (gfc_check_fseek_sub): Fixed typo.
3248 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3251 * intrinsic.c (add_subroutines): Added FSEEK.
3252 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3253 * iresolve.c (gfc_resolve_fseek_sub): New.
3254 * check.c (gfc_check_fseek_sub): New.
3255 * intrinsic.texi (FSEEK): Updated.
3257 2007-05-04 Tobias Burnus <burnus@net-b.de>
3260 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3262 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3265 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3267 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3270 * simplify.c (gfc_simplify_repeat): Don't put function call with
3271 side effect in a gcc_assert().
3273 2007-05-04 Tobias Burnus <burnus@net-b.de>
3276 * interface.c (compare_actual_formal): Check character length.
3278 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3281 * dependency.c (gfc_full_array_ref_p): If the reference is
3282 to a single element, check that the array has a single
3283 element and that the correct element is referenced.
3285 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3287 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3288 (add_subroutines): Replaced magic numbers in function calls by
3289 ELEMENTAL and NOT_ELEMENTAL respectively.
3290 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3291 (RANDOM_NUMBER): Changed class to subroutine.
3292 (HUGE, TINY): Changed class to inquiry function.
3294 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3296 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3297 (gfc_conv_tree_to_mpz): New function.
3298 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3299 (gfc_conv_tree_to_mpfr): New function.
3300 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3301 (gfc_conv_tree_to_mpfr): New prototype.
3303 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3305 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3306 (LOG10): Removed COMPLEX as accepted argument type.
3307 (NEW_LINE): Changed class from elemental to inquiry function.
3308 (SIGN): Removed requirement of scalar arguments.
3309 (SNGL): Changed class to elemental function.
3311 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3314 * simplify.c (simplify_bound_dim): New function.
3315 (simplify_bound): Use the above. Perform simplification of LBOUND
3316 and UBOUND when DIM argument is not present.
3318 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3320 * gfortran.texi: Cleaned up keyword index.
3321 * invoke.texi: Likewise.
3322 * intrinsic.texi: Likewise.
3324 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3327 * scanner.c (load_file): Discard the byte order mark if one is
3328 found on the first non-preprocessor line of a file.
3330 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3333 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3334 whenever a dependency is found.
3336 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3338 * options.c (gfc_handle_option): Ensure requested free form line
3339 length is not too small.
3341 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3343 * intrinsic.texi (Transfer): Improve documentation.
3345 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3347 * gfortran.texi (Option Index): Add @samp as needed.
3349 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3351 * gfortran.texi: Added node and menu entry for an option index.
3352 * invoke.texi: Moved command line option related entries of the concept
3353 index to the option index.
3355 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3357 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3358 XOR): Fixed examples.
3360 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3362 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3363 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3364 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3366 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3368 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3369 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3370 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3371 (INT, INT2, INT8, LONG): Enabled section header.
3373 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3375 * module.c (module_char): Replace fgetc() with
3377 (write_char): Replace fputc() with putc().
3378 * scanner.c (load_line): Replace fgetc() with getc().
3379 (gfc_read_orig_filename): Likewise.
3381 2007-04-25 Tobias Burnus <burnus@net-b.de>
3384 * error.c (error_print): Fix %% support.
3385 * intrinsic.c (sort_actual): Improve error message.
3386 * resolve.c (resolve_actual_arglist): Allow %VAL for
3387 interfaces defined in the module declaration part.
3389 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3392 * intrinsic.texi (GETLOG): Update documentation to reflect
3395 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3398 * module.c (write_char): Add character to the MD5 buffer.
3399 (read_md5_from_module_file): New function.
3400 (gfc_dump_module): Compute MD5 for new module file. Call
3401 read_md5_from_module_file. Only overwrite old module file
3402 if the new MD5 is different.
3404 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3407 * resolve.c (resolve_symbol): Allow resolution of formal
3408 namespaces nested within formal namespaces coming from modules.
3411 * trans-expr.c (gfc_trans_assignment): Make the call to
3412 gfc_trans_zero_assign conditional on the lhs array ref being
3415 2007-04-23 Tobias Burnus <burnus@net-b.de>
3417 * primary.c (match_integer_constant): Mention -fno-range-check
3418 in the error message.
3420 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3423 * scanner.c (load_line): Remove check for comment after ampersand and
3424 adjust tracking of ampersand.
3426 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3428 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3429 instead of checking GIMPLE_STMT_P in chain_next.
3431 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3433 * trans-types.h (gfc_packed): New enum.
3434 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3435 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3436 argument packed. Adapt all references to values accordingly.
3437 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3438 (gfc_get_derived_type): Likewise.
3439 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3440 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3441 argument to type gfc_packed.
3442 (gfc_add_interface_mapping): Use enum values in call to
3443 gfc_get_interface_mapping.
3444 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3445 values when determining packing.
3447 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3448 'init'. Simplify code accordingly. Remove calls to
3449 gfc_fatal_error in favor of gcc_assert.
3450 (create_function_arglist): Remove second argument from calls to
3452 (gfc_trans_dummy_character): Likewise.
3454 * arith.h: Update copyright years.
3455 * dependency.h: Likewise.
3456 * gfortran.h: Likewise.
3457 * lang-specs.h: Likewise.
3458 * parse.h: Likewise.
3459 * symbol.c: Likewise.
3460 * trans.h: Likewise.
3461 * trans.c: Likewise.
3462 * trans-array.c: Likewise.
3463 * trans-common.c: Likewise.
3464 * trans-const.h: Likewise.
3465 * trans-const.c: Likewise.
3466 * trans-decl.c: Likewise.
3467 * trans-expr.c: Likewise.
3468 * trans-io.c: Likewise.
3469 * trans-openmp.c: Likewise.
3470 * trans-types.h: Likewise.
3471 * types.def: Likewise.
3473 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3476 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3478 (gfc_sym_mangled_function_id): Likewise.
3480 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3483 * primary.c (check_for_implicit_index): New function to check
3484 that a host associated variable is not an undeclared implied
3486 (gfc_match_rvalue, match_variable): Use it and reset the
3487 implied_index attribute.
3488 * gfortran.h : Add the implied_index field to symbol_attribute.
3489 * match.c (gfc_match_iterator): Mark the iterator variable
3490 with the new attribute.
3491 * decl.c (build_sym): Reset the new attribute.
3493 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3495 * gfc-internals.texi: Fix typos.
3496 * simplify.c: Fix a comment typo.
3498 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3500 * primary.c: Commentary typo fix; Add question about redundant (?)
3503 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3507 * expr.c (scalarize_intrinsic_call): New function to
3508 scalarize elemental intrinsic functions in initialization
3510 (check_init_expr): Detect elemental intrinsic functions
3511 in initalization expressions and call previous.
3513 2007-04-13 Tobias Burnus <burnus@net-b.de>
3516 * primary.c (match_variable): External functions
3519 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3522 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3523 derived type components.
3525 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3528 * resolve.c: Include obstack.h and bitmap.h. New variable
3530 (code_stack): Add tail and reachable_labels fields.
3531 (reachable_labels): New function.
3532 (resolve_branch): Rework to use new fields in code_stack.
3533 (resolve_code): Call reachable_labels.
3534 (resolve_codes): Allocate and free labels_obstack.
3536 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3539 * decl.c (match_char_spec): Move check for negative CHARACTER
3541 * resolve.c (resolve_charlen): ... here.
3542 (resolve_types): Resolve CHARACTER lengths earlier.
3544 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3547 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3549 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3552 * primary.c (gfc_variable_attr): Don't copy string length if it
3554 * resolve.c (resolve_code): Clarify error message.
3557 * decl.c (gfc_match_end): Also check for construct name in END
3558 FORALL and END WERE statements.
3559 * match.c (match_case_eos): Use uppercase for statement name in
3561 (match_elsewhere): Construct name may appear iff construct has a
3564 * trans-types.c: Update copyright years. Reformat long comment
3565 explaining array descriptor format. Remove obsolete mention of
3568 * arith.c (gfc_arith_uplus): Rename to ...
3569 (gfc_arith_identity): ... this.
3570 (gfc_parentheses): New function.
3571 (gfc_uplus): Adapt to renamed function.
3572 * arith.h (gfc_parentheses): Add prototype.
3573 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3574 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3575 INTRINSIC_PARENTHESES.
3577 2007-04-12 Tobias Burnus <burnus@net-b.de>
3580 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3581 attribute in type definitions.
3582 (gfc_match_private): Allow PRIVATE statement only
3583 in specification part of modules.
3584 (gfc_match_public): Ditto for PUBLIC.
3585 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3586 specificification part of modules.
3588 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3591 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3592 * intrinsic.h : Add prototype for gfc_resolve_achar.
3593 * iresolve.c (gfc_resolve_achar): New function.
3595 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3598 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3599 arrays. Make condition for automatic array error explicit.
3600 If a dummy, no error on an INTENT(OUT) derived type.
3602 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3605 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3607 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3610 * check.c (numeric_check): If an expresson has not got a type,
3611 see if it is a symbol for which a default type applies.
3613 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3616 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3619 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3622 * symbol.c (gfc_check_function_type): New function.
3623 * gfortran.h : Add prototype for previous.
3624 * parse.c (parse_progunit): Call it after parsing specification
3627 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3630 * trans-expr.c (gfc_conv_function_call): Give a dummy
3631 procedure the correct type if it has alternate returns.
3633 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3636 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3637 tree to find the module namespace for gfc_get_symbol.
3639 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3642 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3643 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3644 (gfc_init_types): Define gfc_charlen_int_kind.
3645 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3646 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3647 (gfc_build_intrinsic_function_decls): Don't set
3648 gfor_fndecl_string_repeat.
3649 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3650 so that we don't have to call a library function.
3651 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3652 checks on the NCOPIES argument, and work with arbitrary size
3655 2007-03-31 Tobias Burnus <burnus@net-b.de>
3657 * intrinsic.c (add_functions): Fix name of dummy argument
3658 for new_line and exit intrinsic.
3660 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3663 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3666 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3668 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3669 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3670 gfc_signed_or_unsigned_type.
3671 (gfc_signed_type): Ditto.
3672 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3673 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3675 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3677 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3678 descend into all branches.
3680 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3682 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3683 (find_conv): Compare pointers instead of calling strcmp.
3684 (find_sym): Likewise, but ensure that the compared pointer is in
3685 the global string table.
3687 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3689 * gfc-internals.texi: Fix output filename. Merge type index into
3690 concept index. Start documentation of gfc_code structure.
3692 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3694 * gfc-internals.texi: New file,
3695 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3697 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3699 * error.c (show_locus): Remove always-false test.
3701 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3703 * lang.opt: Minor edits to descriptions.
3705 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3708 * fortran/interface.c (check_operator_interface): Implement
3709 the standard checks on user operators extending intrinsic operators.
3710 * fortran/resolve.c (resolve_operator): If the ranks of operators
3711 don't match, don't error out but try the user-defined ones first.
3713 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3716 * expr.c (check_dimension): Fix logic of comparisons.
3718 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3721 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3722 int result that is non-zero if the expression is the function
3723 result. Only the characteristics of the result expression
3724 can be used in a procedure interface, so simplify LEN in situ
3725 using its character length.
3729 * trans-expr.c (gfc_conv_function_call): Do not use
3730 gfc_conv_expr_reference for actual pointer function with formal
3731 target because a temporary is created that does not transfer
3732 the reference correctly. Do not indirect formal pointer
3733 functions since it is the function reference that is needed.
3735 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3737 * gfortran.h: Edit comments on GFC_STD_*.
3739 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3741 * invoke.texi: Misc. small typo fixes.
3742 (-Wcharacter-truncation): Add.
3743 (-Wnonstd-intrinsics): Correct spelling.
3745 (-fintrinsic-modules-path): Add.
3747 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3750 * arith.c (complex_pow): Rewrite to handle large power.
3751 (gfc_arith_power): Handle large power in the real and integer
3754 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3757 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3758 larger than twice the width of a HOST_WIDE_INT.
3760 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3763 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3764 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3765 Explicitly extract TREE_TYPEs for source and mold. Use these
3766 to calculate length of source and mold, except for characters,
3767 where the se string_length is used. For mold, the TREE_TYPE is
3768 recalculated using gfc_get_character_type_len so that the
3769 result is correctly cast for character literals and substrings.
3770 Do not use gfc_typenode_for_spec for the final cast.
3772 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3775 * decl.c (gfc_match_derived_decl): Reliably reject
3776 'doubleprecision' and 'doublecomplex' as type names.
3778 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3781 * trans-expr.c (gfc_trans_init_string_length): Length should
3783 (gfc_conv_function_call): Likewise.
3785 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3789 * symbo.c : Add gfc_derived_types.
3790 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3791 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3792 (gfc_symbol_done_2): Call gfc_free_dt_list.
3793 * gfortran.h : Declare gfc_derived_types to be external. Remove
3794 derived types field from gfc_namespace.
3795 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3796 rather than namespace derived_types.
3797 (resolve_fntype): Remove special treatment for module
3798 derived type functions.
3799 * trans-types.c (gfc_get_derived_type): Remove search for like
3800 derived types. Finish by copying back end declaration to like
3801 derived types in the derived type list gfc_derived_types.
3803 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3806 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3807 (gfc_conv_cst_int_power): Handle integer exponent with care,
3808 since it might be too large for us.
3810 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3813 * invoke.texi: Fix typo.
3815 2007-03-16 Tobias Burnus <burnus@net-b.de>
3817 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3820 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3822 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3823 * lang.opt: Add -fbacktrace option.
3824 * invoke.texi: Document the new option.
3825 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3826 option to the call to set_std.
3827 * options.c (gfc_init_options, gfc_handle_option): Handle the
3830 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3831 Paul Thomas <pault@gcc.gnu.org>
3834 * decl.c (gfc_match_import): If the parent of the current name-
3835 space is null, try looking for an imported symbol in the parent
3836 of the proc_name interface.
3837 * resolve.c (resolve_fl_variable): Do not check for blocking of
3838 host association by a same symbol, if the symbol is in an
3841 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3844 * decl.c (match_data_constant): Before going on to try to match
3845 a name, try to match a structure component.
3849 * resolve.c (resolve_actual_arglist): Do not reject a generic
3850 actual argument if it has a same name specific interface.
3853 * trans-array.c (parse_interface): Do not nullify allocatable
3854 components if the symbol has the saved attribute.
3856 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3858 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3859 fold(convert()) by fold_convert().
3860 (gfc_duplicate_allocatable): Likewise.
3861 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3862 build_int_cst instead of converting an integer_zero_node
3865 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3867 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3869 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3874 * intrinsics.texi (CHDIR): Fix argument names, note
3875 that STATUS must be a default integer.
3876 (CTIME): Fix argument names, note that RESULT must
3877 be a default integer.
3878 (EXIT): Note that STATUS must be a default integer.
3880 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3883 * intrinsic.texi: General whitespace cleanup, remove
3884 comment about missing intrinsics.
3885 (menu): Add lines for new entries listed below.
3886 (ACOSH): Mention specific function DACOSH, correct
3887 description phrasing.
3888 (ASINH): Mention specific function DASINH, correct
3889 description phrasing.
3890 (ATANH): Mention specific function DATANH, correct
3891 description phrasing.
3892 (COS): Add index entry for CCOS.
3893 (CPU_TIME): Correct "REAL" to "REAL(*)".
3894 (EXP): Add index entry for CEXP.
3895 (INT): Correct argument name to "A".
3899 (MAX): Add index entries for specific variants.
3900 (MCLOCK): New entry.
3901 (MCLOCK8): New entry.
3902 (SECNDS): Adjust to a more standard form.
3903 (SECOND): New entry.
3904 (TIME): Add cross-reference to MCLOCK.
3905 (TIME8): Add cross-reference to MCLOCK8.
3907 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3910 * parse.c (parse_interface): Use the default types from the
3911 formal namespace if a function or its result do not have a type
3912 after parsing the specification statements.
3914 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3916 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3917 (ACHAR): Reference it.
3918 (CHAR): Reference it.
3919 (IACHAR): Reference it.
3921 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3923 * intrinsic.texi: (LINK) Document function form.
3929 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3931 * intrinsic.texi: minor typo fixes, removed prologue.
3932 (FSEEK): moved to correct place in alphabetical order.
3934 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3937 * check.c (gfc_check_alarm_sub): Added check for default integer
3938 kind of status argument.
3939 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3941 * intrinsic.texi (ALARM): Extended documentation.
3943 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3945 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3946 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3947 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3948 of GERROR and TTYNAM.
3950 2007-07-08 Tobias Burnus <burnus@net-b.de>
3952 * module.c (gfc_match_use): Support renaming of operators
3954 * gfortran.texi (Fortran 2003 Status): Document support of
3955 renaming of operators.
3957 2007-07-08 Tobias Burnus <burnus@net-b.de>
3960 * module.c (read_module): Always import module name as symbol.
3961 (gfc_match_use): Disallow module name in the only clause of
3964 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3967 * expr.c (find_array_section): Correct arithmetic for section
3970 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3972 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3974 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3976 PR documentation/30950
3977 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3978 (FREE): Fix call syntax.
3980 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3982 * intrinsic.texi: Limit column widths to a total of .85.
3984 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3986 * gfortran.texi (GFortran and G77): Rewrite completely.
3988 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3990 * match.c (gfc_match_name): Expanded comment.
3992 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3994 * gfortran.texi (Old-style kind specifications): Document
3995 special handling of old-style kind specifiers for COMPLEX.
3996 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3997 assumptions for COMPLEX in comment.
3999 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4002 * gfortranspec.c (lang_specific_driver): Update program
4003 name and copyright date.
4005 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4008 * check.c (dim_rank_check): The shape of subsections of
4009 assumed-size arrays is known.
4011 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4012 Tobias Burnus <burnus@net-b.de>
4015 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4017 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4019 * Make-lang.in: Add install-pdf target as copied from
4020 automake v1.10 rules.
4022 2007-03-01 Tobias Burnus <burnus@net-b.de>
4025 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4027 2007-02-28 Tobias Burnus <burnus@net-b.de>
4028 Paul Thomas <pault@gcc.gnu.org>
4032 * resolve.c (resolve_actual_arglist): Allow by-value
4033 arguments and non-default-kind for %VAL().
4034 * trans-expr.c (conv_arglist_function): Allow
4035 non-default-kind for %VAL().
4037 2007-02-28 Tobias Burnus <burnus@net-b.de>
4040 * primary.c (next_string_char): Correct reading a character
4041 after the delimiter.
4042 (match_string_constant): Print warning message only once.
4044 2007-02-27 Richard Guenther <rguenther@suse.de>
4046 * trans-array.c (structure_alloc_comps): Use correct type
4047 for null pointer constant.
4049 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4051 * gfortran.texi: Standardize title page, remove version number
4052 from copyright page.
4054 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4055 Paul Thomas <pault@gcc.gnu.org>
4058 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4059 If dim is an optional argument, check for its
4060 presence and call size0 or size1, respectively.
4062 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4065 * resolve.c (has_default_initializer): New function.
4066 (resolve_fl_variable): Call has_default_initializer to determine if
4067 the derived type has a default initializer to its ultimate
4071 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4073 * options.c (set_default_std_flags): New function to consolidate
4075 (gfc_init_options): Use new function.
4076 (gfc_handle_option): Use new function.
4078 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4080 * gfortran.texi (Old-style kind specifications): Document
4081 special handling of old-style kind specifiers for COMPLEX.
4082 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4083 assumptions in comment.
4085 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4087 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4089 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4092 * match.c (gfc_match_iterator): Remove conflict between
4093 loop variable and pointer.
4095 2007-02-20 Tobias Burnus <burnus@net-b.de>
4098 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4099 attribute for host-associated variables.
4100 * gfortran.h (symbol_attribute): Save namespace
4101 where VOLATILE has been set.
4102 * trans-decl.c (gfc_finish_var_decl): Move variable
4103 declaration to the top.
4105 2007-02-20 Tobias Burnus <burnus@net-b.de>
4108 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4110 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4113 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4114 argument to default integer.
4115 (gfc_resolve_minloc): Likewise.
4117 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4120 * options.c (gfc_init_options): Relax warning level for obsolescent.
4121 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4122 (gfc_match_if): Same.
4124 2007-02-18 Roger Sayle <roger@eyesopen.com>
4126 * trans-array.c (gfc_build_constant_array_constructor): When the
4127 shape of the constructor is known, use that to construct the
4129 (gfc_trans_constant_array_constructor): Initialize the "info"
4130 information for all of the dimensions of the array constructor.
4131 (constant_array_constructor_loop_size): New function.
4132 (gfc_trans_array_constructor): Use it to determine whether a
4133 loop is suitable for "constant array constructor" optimization.
4135 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4136 instead of build2, to avoid conditions like "(a != b) != 0".
4138 2007-02-18 Roger Sayle <roger@eyesopen.com>
4139 Paul Thomas <pault@gcc.gnu.org>
4142 * match.c (match_forall_iterator): Use gfc_match_expr instead
4143 of gfc_match_variable to match the iterator variable. Return
4144 MATCH_NO if not a variable. Remove the reset of the symbol's
4147 2007-02-16 Tobias Burnus <burnus@net-b.de>
4150 * trans-decl.c (gfc_generate_function_code): Do not initialize
4151 pointers to derived components.
4153 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4154 Brooks Moses <brooks.moses@codesourcery.com>
4155 Lee Millward <lee.millward@codesourcery.com>
4157 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4158 (gfc_conv_string_tmp): Likewise.
4159 (gfc_conv_concat_op): Likewise.
4160 (gfc_build_compare_string): Likewise.
4161 (gfc_conv_function_call): Use build_call_list instead of build3.
4163 * trans-array.c (gfc_trans_allocate_array_storage): Use
4165 (gfc_grow_array): Likewise.
4166 (gfc_trans_array_ctor_element): Likewise.
4167 (gfc_trans_array_constructor_value): Likewise.
4168 (gfc_array_allocate): Likewise.
4169 (gfc_array_deallocate): Likewise.
4170 (gfc_trans_auto_array_allocation): Likewise.
4171 (gfc_trans_dummy_array_bias): Likewise.
4172 (gfc_conv_array_parameter): Likewise.
4173 (gfc_trans_dealloc_allocated): Likewise.
4174 (gfc_duplicate_allocatable): Likewise.
4176 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4177 (gfc_trans_omp_flush): Likewise.
4179 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4180 (gfc_trans_pause): Likewise.
4181 (gfc_trans_stop): Likewise.
4182 (gfc_trans_character_select): Likewise.
4183 (gfc_do_allocate): Likewise.
4184 (gfc_trans_assign_need_temp): Likewise.
4185 (gfc_trans_pointer_assign_need_temp): Likewise.
4186 (gfc_trans_forall_1): Likewise.
4187 (gfc_trans_where_2): Likewise.
4188 (gfc_trans_allocate): Likewise.
4189 (gfc_trans_deallocate): Likewise.
4191 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4193 * trans-io.c (gfc_trans_open): Use build_call_expr.
4194 (gfc_trans_close): Likewise.
4195 (build_filepos): Likewise.
4196 (gfc_trans_inquire): Likewise.
4197 (NML_FIRST_ARG): Delete.
4198 (NML_ADD_ARG): Delete.
4199 (transfer_namelist_element): Use build_call_expr.
4200 (build_dt): Likewise.
4201 (gfc_trans_dt_end): Likewise.
4202 (transfer_expr): Likewise.
4203 (transfer_array-desc): Likewise.
4205 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4206 (gfc_generate_constructors): Likewise.
4208 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4209 (gfc_conv_intrinsic_fdate): Likewise.
4210 (gfc_conv_intrinsic_ttynam): Likewise.
4211 (gfc_conv_intrinsic_array_transfer): Likewise.
4212 (gfc_conv_associated): Likewise.
4213 (gfc_conv_intrinsic_si_kind): Likewise.
4214 (gfc_conv_intrinsic_trim): Likewise.
4215 (gfc_conv_intrinsic_repeat: Likewise.
4216 (gfc_conv_intrinsic_iargc): Likewise.
4218 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4221 * scanner.c (gfc_next_char_literal): Add check for end of file after
4222 call to advance_line.
4224 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4227 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4230 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4232 * misc.c (gfc_typename): Fix potential buffer overflow.
4234 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4237 * module.c (read_module): Set pointer_info to referenced if the
4238 symbol has no namespace.
4240 2007-02-12 Nick Clifton <nickc@redhat.com>
4242 * lang.opt: Add Warning attribute to warning options.
4244 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4246 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4247 (SLEEP): Added section and documentation.
4249 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4252 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4253 (variable_decl): Likewise. Rewrap comment.
4254 (match_attr_spec): Remove ENUM specific code.
4255 (gfc_match_enum): Fix typo in error message.
4256 (enumerator_decl): New function.
4257 (gfc_match_enumerator_def): Use enumerator_decl instead of
4258 variable_decl. Adapt code accordingly.
4260 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4263 * module.c (find_symtree_for_symbol): New function to return
4264 a symtree that is not a "unique symtree" given a symbol.
4265 (read_module): Do not automatically set pointer_info to
4266 referenced because this inhibits the generation of a unique
4267 symtree. Recycle the existing symtree if possible by calling
4268 find_symtree_for_symbol.
4271 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4272 constructor initializer.
4274 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4276 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4277 and __emutls_register_common.
4278 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4279 * trans-common.c (build_common_decl): Don't check have_tls.
4280 * trans-decl.c (gfc_finish_var_decl): Likewise.
4281 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4282 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4284 2007-02-09 Tobias Burnus <burnus@net-b.de>
4287 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4288 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4290 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4293 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4294 function argument. Always generate code for negative extent.
4296 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4297 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4298 of gfc_trans_create_temp_array.
4299 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4300 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4302 2007-02-08 Roger Sayle <roger@eyesopen.com>
4304 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4305 mask expression is a compile-time constant (".true." or ".false.").
4307 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4310 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4311 arguments only once. Generate check that NCOPIES argument is not
4314 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4317 * fortran/invoke.texi: Update documentation.
4318 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4321 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4323 * trans-array.c: Fix a comment typo.
4325 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4328 * array.c (match_array_element_spec): If the length of an array is
4329 negative, adjust the upper limit to make it zero length.
4332 * resolve.c (pure_function, resolve_function): Initialize name to
4333 null to clear up build warnings.
4334 (resolve_fl_variable): Look at components explicitly to check for
4335 default initializer, rather than using gfc_default_initializer.
4337 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4340 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4342 2007-02-02 Roger Sayle <roger@eyesopen.com>
4344 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4345 NON_LVALUE_EXPR nodes and useless type conversions.
4347 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4351 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4352 from function and make sure that substring lengths are
4354 (is_aliased_array): Remove static attribute.
4355 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4357 * trans-io.c (set_internal_unit): Add the post block to the
4358 arguments of the function. Use is_aliased_array to check if
4359 temporary is needed; if so call gfc_conv_aliased_arg.
4360 (build_dt): Pass the post block to set_internal_unit and
4361 add to the block after all io activiy is done.
4363 2007-02-01 Roger Sayle <roger@eyesopen.com>
4365 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4366 a temporary array to pass a constant non-character array constructor.
4367 Generalize the descriptor generation code to handle scalarizer
4368 "info" without an array reference.
4370 2007-02-01 Roger Sayle <roger@eyesopen.com>
4372 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4373 dependency checking for array constructors.
4375 2007-02-01 Roger Sayle <roger@eyesopen.com>
4377 * trans-stmt.c (compute_overall_iter_number): Document function
4378 arguments. Generalize "unconditional forall nest with constant
4379 bounds" optimization to eliminate unconditional inner loops with
4382 2007-01-31 Tobias Burnus <burnus@net-b.de>
4385 * interface.c (compare_actual_formal): Check conformance between
4386 actual and VOLATILE dummy arguments.
4387 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4388 multiple times in different scopes.
4389 * decl.c (gfc_match_volatile): Search symbol in host association.
4391 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4393 * simplify.c, trans-array.c: Fix comment typos.
4395 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4397 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4398 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4400 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4403 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4405 * trans-decl.c (create_function_arglist): Change assert.
4407 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4410 * module.c (read_module): If a symbol is excluded by an ONLY
4411 clause, check to see if there is a symtree already loaded. If
4412 so, attach the symtree to the pointer_info.
4414 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4417 * gfortran.h: Remove gfc_simplify_init_1.
4418 * arith.h: Remove third argument from gfc_compare_string.
4419 * arith.c (gfc_compare_expression): Remove third argument
4420 from call to gfc_compare_string.
4421 (gfc_compare_string): Remove third argument xcoll_table.
4422 Remove use of xcoll_table.
4423 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4424 * simplify.c (ascii_table): Remove.
4425 (xascii_table): Likewise.
4426 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4427 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4428 (gfc_simplify_char): ICE if extract_int fails. Error if
4429 value < 0 or value > 255.
4430 (gfc_simplify_iachar): Remove use of xascii_table.
4431 Char values outside of 0..255 are an ICE.
4432 (gfc_simplify_lge): Remove use of xascii_table.
4433 (gfc_simplify_lgt): Likewise.
4434 (gfc_simplify_lle): Likewise.
4435 (gfc_simplify_llt): Likewise.
4436 (invert_table): Remove.
4437 (gfc_simplify_init_1): Remove.
4439 2007-01-27 Roger Sayle <roger@eyesopen.com>
4441 * trans-stmt.c (forall_info): Replace the next_nest and outer
4442 fields that previously implemented a doubly-linked list with a
4443 single prev_nest field (singly-linked list).
4444 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4445 now denotes the innermost FORALL in the loop nest.
4446 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4447 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4448 nested_forall_info linked list. Free the current "info" when done.
4450 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4453 * trans-expr.c (gfc_conv_operator_assign): New function.
4454 * trans.h : Add prototype for gfc_conv_operator_assign.
4455 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4456 a potential operator assignment subroutine. If it is non-NULL
4457 call gfc_conv_operator_assign instead of the first assignment.
4458 ( gfc_trans_where_2): In the case of an operator assignment,
4459 extract the argument expressions from the code for the
4460 subroutine call and pass the symbol to gfc_trans_where_assign.
4461 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4462 gfc_resolve_forall_body): Resolve the subroutine call for
4463 operator assignments.
4465 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4466 Steven G. Kargl <kargl@gcc.gnu.org>
4469 * fortran/io.c (next_char): Deal with backslash escaped characters.
4470 Issue warnings in non -std=gnu cases.
4471 * fortran/primary.c (next_string_char): Issue warnings in non
4473 2007-01-26 Tobias Burnus <burnus@net-b.de>
4475 * lang-specs.h: Add support for .f03 and .F03 extensions.
4476 * gfortran.texi: Document .f03 extension.
4477 * options.c (form_from_filename): Recognize .f03.
4479 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4482 * lang.opt (Wall): Remove RejectNegative.
4483 * options.c (gfc_handle_option): Wall can be disabled.
4484 (set_Wall): Add a parameter for disabling Wall.
4486 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4489 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4491 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4494 * match.c (gfc_match_namelist): Add check for assumed size character
4495 in namelist and provide error if found.
4497 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4499 * intrinsic.texi (ACHAR): Added cross-references.
4500 (CHAR): Put cross-references in alphabetical order.
4501 (IACHAR): Added cross-references.
4502 (ICHAR): Added cross-references.
4504 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4506 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4507 (MAXVAL): Corrected description of result characteristics.
4509 (UMASK): Added documentation.
4511 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4513 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4514 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4515 in the massive whitespace patch.
4517 2007-01-20 Roger Sayle <roger@eyesopen.com>
4519 * module.c (mio_array_ref): The dimen_type fields of an array ref
4520 are an enumerated type and can't be read/written directly with a
4521 call to mio_integer. Instead loop over and cast each element.
4523 2007-01-20 Roger Sayle <roger@eyesopen.com>
4525 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4526 i.e. that the ARRAY_REF doesn't mention components.
4527 * trans-array.c (gfc_constant_array_constructor_p): Export external
4528 function renamed from constant_array_constructor_p.
4529 (gfc_build_constant_array_constructor): Export.
4530 (gfc_trans_array_constructor): Update call to the renamed function
4531 constant_array_constructor_p.
4532 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4533 (gfc_build_constant_array_constructor): Likewise.
4534 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4535 out from gfc_trans_array_copy.
4536 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4537 (gfc_trans_array_constructor_copy): New function to optimize
4538 assigning an entire array from a constant array constructor.
4539 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4542 2007-01-20 Roger Sayle <roger@eyesopen.com>
4544 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4545 implementation for the SIGN intrinsic with integral operands.
4546 (gfc_conv_intrinsic_minmax): Fix whitespace.
4548 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4550 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4551 * lang.opt: Add -fallow-leading-underscore.
4552 * match.c (gfc_match_name): Allow leading underscore in symbol
4553 name if -fallow-leading-underscore is used.
4554 * symbol.c (gfc_get_default_type): Add special case for symbol
4555 names beginning with an underscore.
4556 * trans-decl.c (gfc_get_extern_function_decl,
4557 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4558 library symbols selected_int_kind, selected_real_kind and
4560 * options.c (gfc_init_options, gfc_handle_option): Handle the
4561 new -fallow-leading-underscore option.
4563 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4566 * options.c (gfc_handle_module_path_options): Path used in -J
4567 option is now added to the module search path.
4569 2007-01-20 Richard Guenther <rguenther@suse.de>
4572 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4573 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4574 sincos builtins if the target has sincos.
4576 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4578 * intrinsic.texi (MATMUL): Corrected a typo.
4579 (MAX): Separated @var arguments.
4580 (MIN): Separated @var arguments.
4582 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4584 * intrinsic.texi: general whitespace cleanup.
4585 (menu): Added TIME8, removed UNMASK.
4586 (AINT): Clarified argument requirement.
4587 (ANINT): Clarified argument requirement.
4588 (CEILING): Clarified argument requirement.
4589 (CHAR): Clarified argument requirement.
4590 (CMPLX): Clarified argument requirement.
4591 (DCMPLX): Clarified argument requirement.
4592 (FGET): Line rewrapping.
4593 (FLOOR): Clarified argument requirement.
4594 (GMTIME): Added documentation.
4595 (IAND): Added cross-reference.
4596 (IBCLR): Added cross-reference.
4597 (IBSET): Added cross-reference.
4598 (IEOR): Added cross-reference.
4599 (INT): Collapsed examples, clarified argument requirement.
4600 (IOR): Added cross-references.
4601 (LEN_TRIM): Corrected result kind.
4602 (LINK): Added cross-reference.
4603 (LLT): Removed "documentation pending".
4604 (LOGICAL): Added documentation.
4605 (LSHIFT): Added documentation.
4606 (LTIME): Added documentation.
4607 (MATMUL): Added documentation.
4608 (MAX): Added documentation.
4609 (MAXLOC): Added documentation.
4610 (MAXVAL): Added documentation.
4611 (MERGE): Added documentation.
4612 (MIN): Added documentation.
4613 (MINLOC): Added documentation.
4614 (MINVAL): Added documentation.
4615 (MVBITS): Moved to correct place, added documentation.
4616 (NOT): Added documentation.
4617 (PERROR): Added documentation.
4618 (RAN): Moved to correct place, added documentation.
4619 (REAL): Clarified argument requirement.
4620 (RENAME): Added documentation.
4621 (RSHIFT): Clarified argument requirement.
4622 (SIGN): Corrected table specification.
4623 (SYMLNK): Added documentation.
4624 (SYSTEM): Added documentation.
4625 (TIME): Added documentation.
4626 (TIME8): Added section and documentation.
4627 (UNMASK): Removed erroneous section.
4629 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4631 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4633 2007-01-18 Roger Sayle <roger@eyesopen.com>
4635 * trans-expr.c (copyable_array_p): Consider user derived types without
4636 allocatable components to be copyable.
4638 2007-01-18 Roger Sayle <roger@eyesopen.com>
4640 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4641 the number of interations in unconditional FORALL nests with constant
4644 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4645 Tobias Burnus <burnus@net-b.de>
4648 * gfortran.h (gfc_option_t): Add flag_dump_core.
4649 * lang.opt: Add -fdump-core option.
4650 * invoke.texi: Document the new options.
4651 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4652 options to the call to set_std.
4653 * options.c (gfc_init_options, gfc_handle_option): Set the
4656 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4659 * module.c (load_generic_interfaces): Make the marking of the
4660 symbol as ambiguous conditional on the module names being
4662 (write_generic): Ensure that the generic interface has a
4663 non-NULL module field.
4665 2007-01-16 Roger Sayle <roger@eyesopen.com>
4668 * trans-stmt.c (forall_info): Remove pmask field.
4669 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4670 NVAR covers all the interation variables in the current forall_info.
4671 Add an extra OUTER parameter, which specified the loop header in
4672 which to place mask index initializations.
4673 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4674 Change the semantics of MASK_FLAG to only control the mask in the
4676 (compute_overall_iter_number): Optimize the trivial case of a
4677 top-level loop having a constant number of iterations. Update
4678 call to gfc_trans_nested_forall_loop. Calculate the number of
4679 times the inner loop will be executed, not to size of the
4681 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4682 sizeof(type) == 1. Tidy up.
4683 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4684 to gfc_trans_nested_forall_loop.
4685 (gfc_trans_pointer_assign_need_temp): Likewise.
4686 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4687 LENVAR local variables. Split mask allocation into a separate
4688 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4689 to allocate the FORALL mask with the correct size. Update calls
4690 to gfc_trans_nested_forall_loop.
4691 (gfc_evaluate_where_mask): Update call to
4692 gfc_trans_nested_forall_loop.
4693 (gfc_trans_where_2): Likewise.
4695 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4698 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4699 a backend_decl for an alternate return.
4702 * resolve.c (pure_function): Statement functions are pure. Note
4703 that this will have to recurse to comply fully with F95.
4706 * resolve.c (resolve_function): Only a reference to the final
4707 dimension of an assumed size array is an error in an inquiry
4711 * resolve.c (resolve_function): Make sure that the function
4712 expression has a type.
4714 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4717 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4718 symbols must not have the module name prepended.
4720 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4723 * iresolve.c (gfc_resolve_maxloc): If the rank
4724 of the return array is nonzero and we process an
4725 integer array smaller than default kind, coerce
4726 the array to default integer.
4727 * iresolve.c (gfc_resolve_minloc): Likewise.
4729 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4731 * simplify.c: Update copyright to 2007.
4734 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4737 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4740 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4742 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4743 (gfc_simplify_ibset): Same.
4745 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4749 * simplify.c (convert_mpz_to_unsigned): New function.
4750 (convert_mpz_to_signed): New function, largely based on
4752 (twos_complement): Removed.
4753 (gfc_simplify_ibclr): Add conversions to and from an
4754 unsigned representation before bit-twiddling.
4755 (gfc_simplify_ibset): Same.
4756 (gfc_simplify_ishftc): Add checks for overly large
4757 constant arguments, only check the third argument if
4758 it's present, carry over high bits into the result as
4759 appropriate, and perform the final conversion back to
4760 a signed representation using the correct sign bit.
4761 (gfc_simplify_not): Removed unnecessary masking.
4763 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4766 * resolve.c (resolve_code): Use the code->expr character length
4767 directly to set length of llen.
4769 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4772 * lang.opt: Add Wcharacter_truncation option.
4773 * options.c (gfc_init_options): Initialize
4774 gfc_option.warn_character_truncation to zero.
4775 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4777 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4779 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4780 iresolve.c, match.c: Update Copyright years. Whitespace.
4782 2007-01-08 Richard Guenther <rguenther@suse.de>
4784 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4787 2007-01-08 Roger Sayle <roger@eyesopen.com>
4789 * trans-array.c (constant_array_constructor_p): New function to
4790 determine whether an array constructor consists only of constant
4791 elements, and if so return it's size.
4792 (gfc_build_constant_array_constructor): Construct a statically
4793 initialized gfortran array for a given EXPR_ARRAY.
4794 (gfc_trans_constant_array_constructor): Efficiently scalarize
4795 a constant array constructor.
4796 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4797 Special case scalarization of constant array constructors, all of
4798 whose elements are specified, using constant_array_constructor_p
4799 and gfc_trans_constant_array_constructor.
4800 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4801 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4803 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4805 gfortran.texi: Fix typos.
4807 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4809 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4810 convert.c: Update Copyright dates. Fix whitespace.
4812 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4814 * data.c (gfc_assign_data_value): Fix whitespace.
4816 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4818 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4819 Commentary typo fix.
4821 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4824 * match.c (gfc_match_name): Print diagnostics for invalid
4827 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4829 * array.c: Fix whitespace in comment table.
4831 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4833 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4835 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4837 * arith.c: Update copyright years. Whitespace.
4839 2007-01-05 Roger Sayle <roger@eyesopen.com>
4841 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4842 array assignments split out from gfc_trans_assignment.
4843 (gfc_trans_array_copy): New function to implement array to array
4844 copies via calls to __builtin_memcpy.
4845 (copyable_array_p): New helper function to identify an array of
4846 simple/POD types, that may be copied/assigned using memcpy.
4847 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4848 whole array assignments considered suitable by copyable_array_p.
4849 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4851 2007-01-05 Roger Sayle <roger@eyesopen.com>
4853 * trans-array.c (gfc_trans_array_constructor_value): Make the
4854 static const "data" array as TREE_READONLY.
4855 * trans-stmt.c (gfc_trans_character_select): Likewise.
4857 2007-01-05 Roger Sayle <roger@eyesopen.com>
4859 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4860 stride is one, to avoid fold_build2 introducing a useless
4861 NON_LVALUE_EXPR node.
4863 2007-01-05 Tobias Burnus <burnus@net-b.de>
4865 * symbol.c (check_conflict): Fix error message.
4867 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4870 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4871 functions to signal that a DATA statement is being matched.
4872 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4874 * gfortran.h : Add prototypes for above.
4875 * expr.c (check_init_expr): Avoid check on parameter or
4876 variable if gfc_in_match_data is true.
4877 (gfc_match_init_expr): Do not call error on non-reduction of
4878 expression if gfc_in_match_data is true.
4882 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4883 flag array constructor resolution. Warn if string is being
4884 truncated. Standard dependent error if string is padded. Set
4885 new arg to false for all three calls to
4886 gfc_set_constant_character_len.
4887 * match.h : Add boolean arg to prototype for
4888 gfc_set_constant_character_len.
4889 * gfortran.h : Add warn_character_truncation to gfc_options.
4890 * options.c (set_Wall): Set warn_character_truncation if -Wall
4892 * resolve.c (resolve_code): Warn if rhs string in character
4893 assignment has to be truncated.
4894 * array.c (gfc_resolve_character_array_constructor): Set new
4895 argument to true for call to gfc_set_constant_character_len.
4897 2007-01-05 Tobias Burnus <burnus@net-b.de>
4900 * interface.c (compare_parameter_intent): New function.
4901 (check_intents): Support pointer intents.
4902 * symbol.c (check_conflict): Support pointer intents,
4903 better conflict_std message.
4904 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4905 Support pointer intents.
4906 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4907 Support pointer intents.
4909 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4912 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4915 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4917 * intrinsic.texi: Minor cleanup, reflowing overlong
4918 paragraphs, and correcting whitespace.
4920 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4922 * intrinsic.texi (LBOUND): Add documentation.
4923 (LGE): Add documentation.
4924 (LGT): Add documentation.
4925 (LINK): Add documentation.
4926 (LLE): Add documentation.
4927 (LLT): Add documentation.
4928 (LNBLNK): Add documentation.
4929 (UBOUND): Add documentation.
4930 (UNLINK): Add documentation.
4932 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4934 * intrinsic.texi (IAND): Clarify argument specifications.
4935 (IBCLR): Add documentation.
4936 (IBITS): Add documentation.
4937 (IBSET): Add documentation.
4938 (IEOR): Add documentation.
4939 (IERRNO): Add documentation.
4940 (INDEX): Add documentation.
4941 (IOR): Add documentation.
4942 (ISHFT): Add documentation.
4943 (ISHFTC): Add documentation.
4944 (KILL): Add documentation.
4945 (LEN_TRIM): Add documentation.
4947 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4950 * interface.c (compare_actual_formal): check for
4951 alternate returns when iterating over non-present
4954 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4956 * invoke.texi: Update manpage copyright to include 2007.
4958 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4960 * gfortran.texi: Update copyright to include 2007.
4961 * intrinsic.texi: Update copyright to include 2007.
4962 * invoke.texi: Update copyright to include 2007.
4964 2007-01-02 Tobias Burnus <burnus@net-b.de>
4965 Jakub Jelinek <jakub@redhat.com>
4968 * scanner.c (open_included_file): Revert patch.
4969 (gfc_open_included_file): Support absolute pathnames.
4970 (gfc_open_intrinsic_module): Support absolute pathnames.
4972 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4974 * gfortran.texi (GNU Fortran and GCC): Rewrite
4976 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4978 * gfortran.texi (Introduction): Lower "Part I:
4979 Introduction" to a chapter, renumber Parts II and III to
4981 * intrinsic.texi (Introduction): Rename to "Introduction
4982 to Intrinsics" to avoid conflict with the new chapter.
4984 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4986 * intrinsic.texi (Introduction): Rewrite first paragraph.
4988 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4990 * invoke.texi (OpenMP): Added index entry.
4991 * gfortran.texi (title page): Removed erroneous '*'.
4993 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4995 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4997 (Extensions): Miscellaneous minor rewriting and copyediting.
4998 (BOZ-literal constants): Renamed from Hexadecimal constants.
4999 (Hollerith constants support): Added explanation and
5000 suggestions for standard-conforming modern equivalents.
5002 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5004 * intrinsic.texi: Improvements to index entries; change
5005 @findex entries to @cindex entries.
5006 * invoke.texi: Standardize and improve index entries.
5007 * gfortran.texi: Fix @code in one index entry.
5009 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5011 * invoke.texi: Change @code-type macros to appropriate
5012 variants (@command, @option, etc.)
5013 * gfortran.texi: Same.
5015 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5017 * intrinsic.texi: Various minor cleanups.
5019 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5021 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5024 2007-01-02 Tobias Burnus <burnus@net-b.de>
5027 * scanner.c (open_included_file): Support full-path filenames.
5029 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5032 * interface.c (check_sym_interfaces): Remove call to
5033 resolve_global_procedure.
5034 gfortran.h : Remove prototype for resolve_global_procedure.
5035 resolve.c (resolve_global_procedure): Add static attribute
5036 to function declaration.
5038 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5040 * ChangeLog: Copy to ...
5041 * ChangeLog-2006: here.