1 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3 * gfortran.h: Shorten comment.
4 * trans-types.c (gfc_get_function_type): Allow argument to have
6 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
8 (build_function_decl): Fix comment.
9 * parse.c (main_program_symbol): Give the main program its proper
10 name, if any. Set its flavor to FL_PROGRAM.
11 (gfc_parse_file): Likewise.
13 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15 * intrinsic.texi (ALLOCATED): Fix typo.
17 2007-10-31 Tobias Burnus <burnus@net-b.de>
20 * modules.c (intrinsics): Use only alphabetic names for
23 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
26 * interface.c (compare_intr_interfaces): New function to check intrinsic
27 function arguments against formal arguments. (compare_interfaces): Fix
28 logic in comparison of function and subroutine attributes.
29 (compare_parameter): Use new function for intrinsic as argument.
30 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
31 function attribute to be checked further. Set function attribute if
32 intrinsic symbol is found, return FAILURE if not.
34 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
37 * decl.c (gfc_match_entry): Do not make ENTRY name
38 global for contained procedures.
39 * parse.c (gfc_fixup_sibling_symbols): Fix code for
40 determining whether a procedure is external.
42 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
45 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
46 from the result of build_call_expr.
48 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
54 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
55 gfc_trans_create_temp_array if the temporary is character.
56 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
57 allocate_temp_for_forall_nest.
58 (forall_replace): New function.
59 (forall_replace_symtree): New function.
60 (forall_restore): New function.
61 (forall_restore_symtree): New function.
62 (forall_make_variable_temp): New function.
63 (check_forall_dependencies): New function.
64 (cleanup_forall_symtrees): New function.
65 gfc_trans_forall_1): Add and initialize pre and post blocks.
66 Call check_forall_dependencies to check for all dependencies
67 and either trigger second forall block to copy temporary or
68 copy lval, outside the forall construct and replace all
69 dependent references. After assignment clean-up and coalesce
70 the blocks at the end of the function.
71 * gfortran.h : Add prototypes for gfc_traverse_expr and
73 expr.c (gfc_traverse_expr): New function to traverse expression
74 and visit all subexpressions, under control of a logical flag,
75 a symbol and an integer pointer. The slave function is caller
76 defined and is only called on EXPR_VARIABLE.
77 (expr_set_symbols_referenced): Called by above to set symbols
79 (gfc_expr_set_symbols_referenced): Rework of this function to
80 use two new functions above.
81 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
83 (forall_index): New function used by previous.
84 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
85 all references, not just REF_ARRAY.
86 (gfc_dep_resolver): Correct the logic for substrings so that
87 overlapping arrays are handled correctly.
89 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
92 * module.c (write_symbol): Fix whitespace.
93 (write_symbol0): Walk symtree from left-to-right instead
95 (write_symbol1): Similarly change walk of pointer info tree.
96 (write_module): Insert linebreak.
97 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
98 (traverse_ns): Likewise.
100 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
103 * decl.c (char_len_param_value): Add check for conflicting attributes of
106 2007-10-27 Tobias Burnus <burnus@net-b.de>
109 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
110 * options.c (form_from_filename): Support .ftn extension.
111 * gfortran.texi: Document support of .for and .ftn file extension.
113 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
116 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
117 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
118 * intrinsic.c (add_functions): Add double precision checks for dabs,
119 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
120 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
121 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
122 Add real check dprod.
123 * check.c (gfc_check_datan2): New function to check for double precision
124 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
126 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
128 * invoke.texi: Fix typo in -fmax-errors=.
130 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
133 * gfortran.texi: Document that there is no logical/integer
134 conversion performed during I/O operations.
136 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
139 * resolve.c (resolve_actual_arglist): Fix error message text.
141 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
144 * gfortran.h (gfc_data_value): Change repeat from unsigned int
146 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
148 * resolve.c (values): Change left from unsigned int to mpz_t.
149 (next_data_value): Change for mpz_t.
150 (check_data_variable): Change ??? to FIXME in a comment. Use
152 (resolve_data ): Use "mpz_t left".
154 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
157 * resolve.c (resolve_ordinary_assign): New function that takes
158 the code to resolve an assignment from resolve_code. In
159 addition, it makes a temporary of any vector index, on the
160 lhs, using gfc_get_parentheses.
161 (resolve_code): On EXEC_ASSIGN call the new function.
163 2007-10-20 Tobias Burnus <burnus@net-b.de>
166 * resolve.c (resolve_variable): Check that symbol is in the same
167 namespace as the entry function.
169 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
170 FX Coudert <fxcoudert@gcc.gnu.org>
173 * trans-array.c (gfc_conv_expr_descriptor): For all except
174 indirect references, use gfc_trans_scalar_assign instead of
176 * iresolve.c (check_charlen_present): Separate creation of cl
177 if necessary and add code to treat an EXPR_ARRAY.
178 (gfc_resolve_char_achar): New function.
179 (gfc_resolve_achar, gfc_resolve_char): Call it.
180 (gfc_resolve_transfer): If the MOLD expression does not have a
181 character length expression, get it from a constant length.
183 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
186 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
187 -Wsurprising is given.
188 * invoke.texi: Document revised behavior.
190 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
193 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
194 environment variable. Delete mention of environment variable
195 GFORTRAN_UNBUFFERED_n.
197 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
200 * resolve.c (check_host_association): Check singly contained
201 namespaces and start search for symbol in current namespace.
203 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
204 Dominique d'Humieres <dominiq@lps.ens.fr>
207 * simplify.c (gfc_simplify_transfer): Return null if the source
208 expression is EXPR_FUNCTION.
210 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
213 * symbol.c (gen_special_c_interop_ptr): Remove code to create
214 constructor for c_null_ptr and c_null_funptr with value of 0.
215 * expr.c (check_init_expr): Prevent check on constructors for
216 iso_c_binding derived types.
217 * resolve.c (resolve_structure_cons): Verify that the user isn't
218 trying to invoke a structure constructor for one of the
219 iso_c_binding derived types.
221 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
224 * trans-expr.c (gfc_conv_function_call): Generate code to inline
226 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
227 attributes in the resolved symbol.
228 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
230 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
233 * trans-io.c (create_dummy_iostat): New function to create a unique
234 dummy variable expression to use with IOSTAT.
235 (gfc_trans_inquire): Use the new function to pass unit number error info
236 to run-time library if a regular IOSTAT variable was not given.
238 2007-10-14 Tobias Burnus <burnus@net-b.de>
241 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
242 (gfc_trans_array_bound_check, gfc_conv_array_ref,
243 gfc_conv_ss_startstride): Simplify error message.
244 * resolve.c (check_dimension): Fix dimension-type switch;
245 improve error message.
247 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
248 Paul Thomas <pault@gcc.gnu.org>
252 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
253 constness instead of lower bound.
254 (get_array_ctor_strlen): Add bounds-checking code.
256 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
259 * resolve.c (resolve_actual_arglist): If the actual argument is
260 ambiguous, then there is an error.
262 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
265 * expr.c (gfc_specification_expr): If a function is not
266 external, intrinsic or pure is an error. Set the symbol pure
267 to prevent repeat errors.
269 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
272 * expr.c (find_array_section): Check for constructor constantness.
274 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
277 * resolve.c (gfc_resolve_expr): Fix indentation.
278 (resolve_fl_variable_derived): Rename argument.
279 (resolve_fl_variable): Fix case in message. Clarify logic.
280 Correctly simplify array bounds.
282 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
285 * mathbuiltins.def (GAMMA): Change function name to
286 "tgamma" instad of "gamma".
288 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
291 * expr.c (check_inquiry): Typo fix in error message.
292 (check_init_expr): Same * 3.
293 (check_restricted): Verify that no dummy arguments appear in
294 restricted expressions in ELEMENTAL procedures.
295 * resolve.c (resolve_fl_variable): Exchange order of checks to
298 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
301 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
304 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
306 * simplify.c (gfc_simplify_size): Fix typo.
308 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
311 * resolve.c (gfc_find_forall_index): Move towards top,
313 (find_forall_index): ... this. Add check for NULL expr.
314 (resolve_forall_iterators): Verify additional constraint.
315 (resolve_forall): Remove checks obsoleted by new code in
316 resolve_forall_iterators.
318 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
320 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
321 gfc_get_data): Move to decl.c.
322 (global_used): Rename into gfc_global_used.
323 (gfc_formalize_init_value, gfc_get_section_index,
324 gfc_assign_data_value, gfc_assign_data_value_range,
325 gfc_advance_section): Move to data.h.
326 (gfc_set_in_match_data): Remove.
327 * decl.c (gfc_get_data_variable, gfc_get_data_value,
328 gfc_get_data): Move here.
329 (gfc_set_in_match_data): Rename into set_in_match_data.
330 (gfc_match_data): Likewise.
331 (add_global_entry): Rename global_used into gfc_global_used.
332 * data.c: Include data.h.
333 * trans.h (gfc_todo_error): Remove.
334 * trans-array.c (gfc_trans_array_constructor,
335 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
336 gfc_todo_error into assertions.
337 * resolve.c (resolve_global_procedure): Rename global_used into
339 * parse.c (gfc_global_used, parse_module, add_global_procedure,
340 add_global_program): Likewise.
341 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
342 global_used into gfc_global_used.
343 * Make-lang.in: Add dependencies on fortran/data.h.
346 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
349 * decl.c (match_char_kind): New function.
350 (match_char_spec): Use match_char_kind.
352 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
355 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
356 and debug_hooks->start_source_file when appropriate, and set
358 (gfc_define_undef_line): New function.
359 (load_file): Don't error out on #define and #undef lines.
360 * parse.c (next_statement): Call gfc_define_undef_line.
361 (gfc_parse_file): Call debug_hooks->start_source_file and
362 debug_hooks->end_source_file for the main source file if
364 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
365 (gfc_define_undef_line): New prototype.
367 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
370 * resolve.c (resolve_operator): Always copy the type for
371 expressions in parentheses.
373 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
377 * interface.c (check_interface1): Revert patch of 10-02.
379 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
382 * trans-decl.c (build_function_decl): Set "externally_visible"
383 attribute on the MAIN program decl.
385 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
388 * resolve.c (has_default_initializer): Move to top. Make bool.
389 (resolve_common_blocks): Simplify logic. Add case for derived
391 (resolve_fl_variable_derived): Split out from ...
392 (resolve_fl_variable): ... here, while adapting to new h_d_i
395 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
398 * options.c (gfc_post_options): Issue an error when
399 -fwhole-program is used.
401 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
404 * interface.c (check_interface1): Specific procedures are
405 always ambiguous if they have the same name.
407 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
410 * primary.c (gfc_match_rvalue): Make all expressions with array
411 references to structure parameters into variable expressions.
413 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
416 * trans-decl.c (init_intent_out_dt): New function.
417 (gfc_trans_deferred_vars): Remove the code for default
418 initialization of INTENT(OUT) derived types and put it
419 in the new function. Call it earlier than before, so
420 that array offsets and lower bounds are available.
422 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
425 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
426 the name is a reference to an ambiguous symbol.
428 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
433 * decl.c : Declare gfc_function_kind_locs and
434 gfc_function_type_locus.
435 (gfc_match_kind_spec): Add second argument kind_expr_only.
436 Store locus before trying to match the expression. If the
437 current state corresponds to a function declaration and there
438 is no match to the expression, read to the parenthesis, return
439 kind = -1, dump the expression and return.
440 (gfc_match_type_spec): Renamed from match_type_spec and all
441 references changed. If an interface or an external function,
442 store the locus, set kind = -1 and return. Otherwise, if kind
443 is already = -1, use gfc_find_symbol to try to find a use
444 associated or imported type.
445 match.h : Prototype for gfc_match_type_spec.
446 * parse.c (match_deferred_characteristics): New function.
447 (parse_spec): If in a function, statement is USE or IMPORT
448 or DERIVED_DECL and the function kind=-1, call
449 match_deferred_characteristics. If kind=-1 at the end of the
450 specification expressions, this is an error.
451 * parse.h : Declare external gfc_function_kind_locs and
452 gfc_function_type_locus.
454 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
456 * module.c (mio_expr): Avoid -Wcast-qual warning.
458 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
460 * arith.c (reduce_binary_aa): Fix capitalization.
461 * check.c (gfc_check_dot_product): Likewise.
462 (gfc_check_matmul): Likewise.
463 * expr.c (gfc_check_conformance): Likewise.
464 (gfc_check_assign): Likewise.
465 (gfc_default_initializer): Simplify logic.
466 * trans.c (gfc_msg_bounds): Make const.
467 (gfc_msg_fault): Likewise.
468 (gfc_msg_wrong_return): Likewise.
469 * trans.h: Add const to corresponding extern declarations.
471 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
474 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
475 possibility of the optional KIND argument by making arg
476 an array, counting the number of arguments and using arg[0].
478 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
481 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
483 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
486 * io.c (check_format_string): Move NULL and constant checks into
488 (check_io_constraints): Call gfc_simplify_expr() before calling
489 check_format_string(). Remove NULL and constant checks.
491 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
494 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
496 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
499 * scanner.c (preprocessor_line): Call linemap_add when exiting
501 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
503 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
506 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
507 variables with TREE_NO_WARNING.
508 (gfc_get_array_descriptor_base): Likewise.
510 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
514 * trans-decl.c (gfc_create_module_variable): Output
515 derived type parameters.
516 * arith.c (gfc_parentheses): Return the argument if
517 it is a constant expression.
518 * primary.c (gfc_match_rvalue): Remove the clearing of
519 the module name and the use_assoc attribute for derived
520 type parameter expressions.
522 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
525 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
526 and debug_hooks->end_source_file when entering and exiting
528 (gfc_define_undef_line): New function.
529 (load_file): Ignore #define and #undef preprocessor lines
530 while reading source files.
531 * parse.c (next_statement): Handle #define and #undef
533 (gfc_parse_file): Call debug_hooks->start_source_file and
534 debug_hooks->end_source_file for the main source file if
535 requested by the debug format.
536 * gfortran.h (gfc_define_undef_line): Add prototype.
538 2007-09-22 Tobias Burnus <burnus@net-b.de>
541 * scanner.c (skip_free_comments): Warn if !$OMP& is used
542 if no OpenMP directive is to be continued.
544 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
546 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
547 descriptor for subref pointer assignements, rather than using
548 the loop info version.
550 2007-09-21 Tobias Burnus <burnus@net-b.de>
553 * simplify.c (gfc_simplify_transfer): Warn if source size
554 is smaller than result size.
556 2007-09-20 Asher Langton <langton2@llnl.gov>
559 * gfortran.h : Add init_local_* enums and init_flag_* flags to
561 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
562 -finit-character, and -finit-logical flags.
563 * invoke.texi: Document new options.
564 * resolve.c (build_init_assign): New function.
565 (apply_init_assign): Move part of function into build_init_assign.
566 (build_default_init_expr): Build local initializer (-finit-*).
567 (apply_default_init_local): Apply local initializer (-finit-*).
568 (resolve_fl_variable): Try to add local initializer (-finit-*).
569 * options.c (gfc_init_options, gfc_handle_option,
570 gfc_post_options): Handle -finit-local-zero, -finit-real,
571 -finit-integer, -finit-character, and -finit-logical flags.
573 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
576 * gfortran.h (symbol_attribute): Add zero_comp field.
577 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
578 * decl.c (gfc_match_data_decl): Likewise.
579 (gfc_match_derived_decl): Likewise.
580 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
581 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
582 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
583 * parse.c (parse_derived): Likewise.
585 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
588 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
589 reduce_binary_aa): Call ourselves recursively if an element of
590 the constructor is itself a constant array.
592 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
594 * io.c (resolve_tag_format): New function using code split out
595 and simplified from ...
596 (resolve_tag): ... this function. Simplify logic. Unify
597 IOSTAT, IOLENGTH and SIZE handling.
599 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
602 * resolve.c (gfc_iso_c_func_interface): Use information from
603 subcomponent if applicable.
605 2007-09-20 Tobias Burnus <burnus@net-b.de>
608 * intrinsic.text: Add documentation of the intrinsic modules.
609 * gfortran.texi: Link to intrinsic-modules section and to
612 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
615 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
616 checking for optional args when they are present.
618 2007-09-18 Tobias Burnus <burnus@net-b.de>
621 * resolve.c (resolve_elemental_actual): Check for conformance
622 of intent out/inout dummies.
624 2007-09-17 Tobias Burnus <burnus@net-b.de>
627 * resolve.c (resolve_symbol): Reject public variable of
628 private derived-types for Fortran 95.
630 2007-09-17 Tobias Burnus <burnus@net-b.de>
632 * resolve.c (resolve_fl_procedure): Allow private dummies
635 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
637 * trans-types.c (gfc_get_desc_dim_type): Do not to try
639 (gfc_get_array_descriptor_base): Likewise.
640 (gfc_get_mixed_entry_union): Likewise
641 (gfc_get_derived_type): Set decl location for fields and
644 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
650 * trans.h : Add extra argument to gfc_build_array_ref. Rename
651 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
652 prototype of is_aliased_array to gfortran.h and rename it
653 gfc_is_subref_array. Add field span to lang_decl, add a new
654 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
655 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
656 * trans.c (gfc_build_array_ref): Add the new argument, decl.
657 If this is a subreference array pointer, use the lang_decl
658 field 'span' to calculate the offset in bytes and use pointer
659 arithmetic to address the element.
660 * trans-array.c (gfc_conv_scalarized_array_ref,
661 gfc_conv_array_ref): Add the backend declaration as the third
662 field, if it is likely to be a subreference array pointer.
663 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
664 gfc_trans_array_constructor_element, structure_alloc_comps,
665 gfc_conv_array_index_offset): For all other references to
666 gfc_build_array_ref, set the third argument to NULL.
667 (gfc_get_dataptr_offset): New function.
668 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
669 is a subreference array, then calculate the offset to the
670 subreference of the first element and set the descriptor data
671 pointer to this, using gfc_get_dataptr_offset.
672 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
673 character length for a character subreference.
674 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
675 third argument in call to gfc_build_array_ref.
676 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
677 (is_aliased_array): Remove.
678 (gfc_conv_function_call): Change reference to is_aliased_array
679 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
680 gfc_conv_subref_array_arg.
681 (gfc_trans_pointer_assignment): Add the array element length to
682 the lang_decl 'span' field.
683 * gfortran.h : Add subref_array_pointer to symbol_attribute and
684 add the prototype for gfc_is_subref_array.
685 * trans-stmt.c : Add NULL for third argument in all references
686 to gfc_build_array_ref.
687 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
688 If this is a subreference array pointer, return true.
689 (gfc_check_pointer_assign): If the rhs is a subreference array,
690 set the lhs subreference_array_pointer attribute.
691 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
692 field if the symbol is a subreference array pointer and set an
693 initial value of zero for the 'span' field.
694 * trans-io.c (set_internal_unit): Refer to is_subref_array and
695 gfc_conv_subref_array_arg.
696 (nml_get_addr_expr): Add NULL third argument to
698 (gfc_trans_transfer): Use the scalarizer for a subreference
701 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
703 * iresolve.c (resolve_mask_arg): If a mask is an array
704 expression, convert it to kind=1.
706 2007-09-13 Tobias Burnus <burnus@net-b.de>
709 * expr.c (gfc_check_conformance): Print ranks in the error message.
710 * resolve.c (resolve_elemental_actual): Check also conformance of
711 the actual arguments for elemental functions.
713 2007-09-13 Tobias Burnus <burnus@net-b.de>
715 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
716 Allow prefixes only to be specified once.
718 2007-09-13 Tobias Burnus <burnus@net-b.de>
721 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
723 2007-09-12 Tobias Burnus <burnus@net-b.de>
726 * check.c (scalar_check): Move up in the file.
727 (kind_check): Call scalar_check.
728 (dim_check): If optional, do not call nonoptional_check; use
730 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
731 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
732 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
733 for dim_check; honor changed meaning of optional.
734 (gfc_check_int): Replace checks by kind_check.
735 (gfc_check_size): Replace checks by dim_check.
737 2007-09-12 Tobias Burnus <burnus@net-b.de>
741 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
742 and between BIND(C) and PARAMETER.
744 2007-09-12 Tobias Burnus <burnus@net-b.de>
746 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
748 2007-09-12 Jan Hubicka <jh@suse.cz>
750 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
752 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
755 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
756 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
757 and C_NULL_FUNPTR expressions.
759 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
762 * trans-expr.c (gfc_trans_structure_assign): Convert component
763 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
764 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
765 the c_address field of C_PTR and C_FUNPTR and ensure initializer
766 is of proper type/kind for (void *).
768 2007-09-11 Jan Hubicka <jh@suse.cz>
770 * f95-lang.c (gfc_expand_function): Kill.
771 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
773 2007-09-08 Tobias Burnus <burnus@net-b.de>
776 * gfortran.texi: Document when CPP is called.
778 * intrinsic.texi (IOR): Fix typos.
780 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
783 * trans-expr.c (copyable_array_p): Add tests that expression
784 is a variable, that it has no subreferences and that it is a
786 (gfc_trans_assignment): Change conditions to suit modifications
789 2007-09-06 Tom Tromey <tromey@redhat.com>
791 * scanner.c (get_file): Update.
793 (gfc_next_char_literal): Use gfc_linebuf_linenum.
794 * f95-lang.c (gfc_init): Update.
795 * gfortran.h (gfc_linebuf_linenum): New macro.
797 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
799 * trans-decl.c (build_entry_thunks): Use set_cfun.
800 (gfc_generate_function_code): Likewise.
802 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
805 * primary.c (gfc_match_rvalue): Make expressions that refer
806 to derived type parameters that have array references into
807 variable expressions. Remove references to use association
811 * decl.c (add_init_expr_to_sym): Provide assumed character
812 length parameters with the length of the initialization
813 expression, if a constant, or that of the first element of
816 2007-09-04 Janus Weil <jaydub66@gmail.com>
817 Paul Thomas <pault@gcc.gnu.org>
819 * decl.c (match_procedure_decl,match_procedure_in_interface,
820 gfc_match_procedure): Handle PROCEDURE statements.
821 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
822 (enum gfc_statement): New element "ST_PROCEDURE".
823 (strcut symbol_attribute): New member "unsigned procedure".
824 * interface.c (check_interface0): Extended error checking.
825 * match.h: Add gfc_match_procedure prototype.
826 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
827 parse_derived,parse_interface): Implement PROCEDURE statements.
828 * resolve.c (resolve_symbol): Ditto.
829 * symbol.c (check_conflict): Ditto.
830 (gfc_add_proc): New function for setting the procedure attribute.
831 (copy_formal_args): New function for copying formal argument lists.
833 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
835 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
837 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
839 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
840 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
841 * parse.c (parse_omp_structured_block): Likewise,
842 * st.c (gfc_free_statement): Likewise,
844 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
847 * libgfortran.h: New file.
848 * iso-fortran-env.def: Use macros in the new header instead of
849 hardcoded integer constants.
850 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
851 fortran/libgfortran.h.
852 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
853 ioerror_codes): Remove.
854 * trans.c (ERROR_ALLOCATION): Remove.
855 (gfc_call_malloc, gfc_allocate_with_status,
856 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
857 * trans-types.h (GFC_DTYPE_*): Remove.
858 * trans-decl.c (gfc_generate_function_code): Use
859 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
860 * trans-io.c (set_parameter_value, set_parameter_ref): Use
861 LIBERROR_* macros instead of IOERROR_ macros.
862 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
863 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
864 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
866 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
868 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
870 * invoke.texi: Fix the -frange-checking option entry.
872 2007-09-02 Roger Sayle <roger@eyesopen.com>
874 * decl.c (match_string_p): New helper function to explicitly match
875 a string of characters.
876 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
877 Delete decls array and peek_char. Rewrite decl attribute parser to
878 avoid calling gfc_match_strings.
879 * match.c (gfc_match_strings): Delete unused function.
880 * match.h (gfc_match_strings): Delete prototype.
882 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
884 * dump-parse-tree.c (show_char_const): New function.
885 (gfc_show_expr): Use it.
886 * expr.c (find_substring_ref): Rework to not keep characters
887 dangling beyond end of string.
889 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
892 * array.c (expand_iterator): Initialize frame.prev.
894 2007-08-31 Tobias Burnus <burnus@net-b.de>
897 * io.c (match_io): Also diagnose extra comma for READ.
899 2007-08-31 Joseph Myers <joseph@codesourcery.com>
901 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
903 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
909 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
910 * resolve.c (gfc_resolve_substring_charlen): New function.
911 (resolve_ref): Call gfc_resolve_substring_charlen.
912 (gfc_resolve_character_operator): New function.
913 (gfc_resolve_expr): Call the new functions in cases where the
914 character length is missing.
915 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
916 transpose, unpack): Call gfc_resolve_substring_charlen for
917 source expressions that are character and have a reference.
918 * trans.h (gfc_trans_init_string_length) Change name to
919 gfc_conv_string_length; modify references in trans-expr.c,
920 trans-array.c and trans-decl.c.
921 * trans-expr.c (gfc_trans_string_length): Handle case of no
923 (gfc_conv_aliased_arg): Remove code for treating substrings
924 and replace with call to gfc_trans_string_length.
925 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
926 treating strings and call gfc_trans_string_length instead.
928 2007-08-30 Tobias Burnus <burnus@net-b.de>
931 * interface.c (check_interface0): Improve error for external procs.
932 (check_sym_interfaces): Fix checking of module procedures.
934 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
937 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
939 * check.c (gfc_check_getarg): New function
940 * intrinsic.h: Add prototype for gfc_check_getarg.
941 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
942 * intrinsic.texi (GETARG): Adjust documentation.
944 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
945 Tobias Burnus <burnus@gcc.gnu.org>
948 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
949 IS_IOSTAT_EOR intrinsics.
950 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
951 GFC_ISYM_IS_IOSTAT_EOR.
952 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
953 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
954 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
955 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
957 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
960 * decl.c (build_sym): Pass number of identifiers on line to
962 (set_binding_label): Verify that only one identifier given if
963 NAME= specified, even if the given binding label has zero length.
964 (gfc_match_bind_c): Remove declaration for has_name_equals because
965 it hides the static global one that is needed.
967 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
969 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
970 (gfc_array_allocate): Use gfc_allocate_with_status and
971 gfc_allocate_array_with_status.
972 (gfc_array_deallocate): Use gfc_deallocate_with_status.
973 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
974 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
975 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
976 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
977 gfc_deallocate_with_status, gfc_call_realloc): New functions.
978 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
979 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
980 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
981 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
982 * f95-lang.c (gfc_init_builtin_functions): Create decl for
984 * trans-decl.c (gfor_fndecl_internal_realloc,
985 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
986 gfor_fndecl_deallocate): Remove function decls.
987 (gfc_build_builtin_function_decls): Likewise.
989 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
992 Revert previous patch.
994 2007-08-28 Jakub Jelinek <jakub@redhat.com>
997 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
998 * trans-types.c: Include flags.h.
999 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1000 correct bounds and dimensions for packed arrays.
1002 2007-08-27 Tobias Burnus <burnus@net-b.de>
1004 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1006 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1009 * trans-io.c (create_dummy_iostat): New function to create a unique
1010 dummy variable expression to use with IOSTAT.
1011 (gfc_trans_inquire): Use the new function to pass unit number error info
1012 to run-time library if a regular IOSTAT variable was not given.
1014 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1016 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1019 2007-08-26 Asher Langton <langton2@llnl.gov>
1020 Tobias Burnus <burnus@net-b.de>
1022 * gfortran.h (gfc_option_t): Add flag_recursive.
1023 * lang.opt: Add -frecursive option and update -fopenmp.
1024 * invoke.texi (-frecursive): Document new option.
1025 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1026 * options.c (gfc_init_options, gfc_post_options,
1027 gfc_handle_option): Add -frecursive and modify -fopenmp.
1028 (gfc_post_options): Add warning for conflicting flags.
1030 2007-08-26 Tobias Burnus <burnus@net-b.de>
1033 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1034 (load_operator_interfaces): Support multible loading of an operator.
1036 2007-08-26 Tobias Burnus <burnus@net-b.de>
1039 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1040 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1041 fix walking through the tree.
1043 2007-08-26 Tobias Burnus <burnus@net-b.de>
1046 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1047 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1048 * mathbuiltins.def: Define GAMMA and LGAMMA.
1049 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1051 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1052 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1053 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1055 2007-08-26 Tobias Burnus <burnus@net-b.de>
1058 * parse.c (parse_derived): Support empty derived type
1059 definitions for Fortran 2003.
1061 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1063 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1064 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1066 2007-08-24 Tobias Burnus <burnus@net-b.de>
1069 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1072 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1075 * iresolve.c: Don't convert array masks.
1077 2007-08-24 Tobias Burnus <burnus@net-b.de>
1080 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1081 whole-array pointer assignments.
1083 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1085 * decl.c (variable_decl): Don't share charlen structs if
1087 * trans-decl.c (create_function_arglist): Assert
1088 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1089 charlen struct here.
1091 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1094 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1095 runtime error checking.
1097 2007-08-22 Roger Sayle <roger@eyesopen.com>
1098 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1100 * match.c (intrinsic_operators): Delete.
1101 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1104 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1107 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1108 kind for optional SHAPE parameter of C_F_POINTER.
1110 2007-08-22 Janus Weil <jaydub66@gmail.com>
1112 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1113 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1114 (gfc_match_mopdproc): Bugfix to reject module procedures in
1115 abstract interfaces.
1117 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1119 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1122 2007-08-21 Paul Brook <paul@codesourcery.com>
1123 Nathan Sidwell <nathan@codesourcery.com>
1124 Mark Mitchell <mark@codesourcery.com>
1125 Joseph Myers <joseph@codesourcery.com>
1127 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1128 * Make-lang.in (gfortran.pod): Define BUGURL.
1129 * invoke.texi: Use BUGURL for bug-reporting instructions.
1131 2007-08-19 Roger Sayle <roger@eyesopen.com>
1133 * match.c (intrinsic_operators): Make static.
1134 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1135 to a "const char*", replacing the macro of the same name.
1136 * gfortran.h (intrinsic_operators): Delete prototype.
1137 (gfc_op2string): Replace macro with function prototype.
1139 2007-08-18 Tobias Burnus <burnus@net-b.de>
1141 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1142 * symbol.c (gfc_is_intrinsic_typename): New function.
1143 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1144 (parse_interface): Use gfc_is_intrinsic_typename.
1145 * decl.c (gfc_match_derived_decl): Ditto.
1146 * module.c (gfc_match_use): Use gcc_unreachable() for
1147 INTERFACE_ABSTRACT in switch().
1149 2007-08-18 Roger Sayle <roger@eyesopen.com>
1151 * primary.c (match_logical_constant_string): New function to match
1152 a ".true." or a ".false.".
1153 (match_logical_constant): Use it instead of gfc_match_strings.
1155 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1156 Janus Weil <jaydub66@gmail.com>
1158 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1159 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1160 * dump-parse-tree.c (gfc_show_attr): Ditto.
1161 * gfortran.h (interface_type,symbol_attribute): Ditto.
1162 * module.c (gfc_match_use,ab_attribute,attr_bits,
1163 mio_symbol_attribute): Ditto.
1164 * resolve.c (resolve_function): Ditto.
1166 * parse.c (decode_statement): Ditto.
1167 (parse_interface): Ditto, check for C1203 (name of abstract interface
1168 cannot be the same as an intrinsic type).
1169 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1170 (access_attr_decl): Handle Abstract interfaces.
1172 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1175 * expr.c (gfc_check_pointer_assign): If the rhs is the
1176 initialization expression for the rhs, there is no error.
1178 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1181 * trans-array.c (get_array_ctor_strlen): Set the character
1182 length of a zero length array to zero.
1184 2007-08-16 Tobias Burnus <burnus@net-b.de>
1187 * module.c (gfc_match_use): Mark user operators as such.
1188 (find_use_name_n): Distinguish between operators and other symbols.
1189 (find_use_name,number_use_names,mio_namelist,
1190 load_operator_interfaces,load_generic_interfaces,read_module,
1191 write_generic): Update find_use_name_n calls.
1193 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1196 * trans.c (gfc_create_var_np): Do not emit warnings for
1197 anonymous variables.
1199 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1202 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1203 (gfc_match_derived_decl): Fix logic.
1205 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1208 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1211 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1214 * trans-expr.c (gfc_conv_substring_expr): Only call
1215 gfc_conv_substring if expr->ref is not NULL.
1216 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1217 expression might be a constant.
1218 (gfc_simplify_expr): Handle missing start and end, as well as
1221 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1224 * match.c (gfc_match_call): Do not create a new symtree in the
1225 case where the existing symbol is external and not referenced.
1227 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1230 * decl.c (variable_decl): Check for an imported symbol
1231 by looking for its symtree and testing for the imported
1233 (gfc_match_import): Remove change of symbol's namespace
1234 and set the attribute imported instead.
1235 * symbol.c (gfc_get_sym_tree): It is not an error if a
1237 * gfortran.h : Add the 'imported' to symbol_attribute.
1239 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1242 * trans-array.c (gfc_conv_array_transpose): Set the offset
1243 of the destination to zero if the loop is zero based.
1245 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1248 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1249 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1250 * check.c (gfc_check_achar): Check for the optional KIND argument.
1251 * simplify.c (gfc_simplify_achar): Use KIND argument.
1252 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1253 gfc_resolve_achar): Adjust prototypes.
1255 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1259 * trans-expr.c (gfc_conv_function_call): When no formal argument
1260 list is available, we still substitute missing optional arguments.
1261 * check.c (gfc_check_random_seed): Correct the check on the
1262 number of arguments to RANDOM_SEED.
1263 * intrinsic.c (add_subroutines): Add a resolution function to
1265 * iresolve.c (gfc_resolve_random_seed): New function.
1266 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1268 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1271 * error.c (error_uinteger): New function.
1272 (error_integer): Call error_uinteger.
1273 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1274 * interface.c (compare_actual_formal): Use the new %lu specifier.
1276 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1279 * lang.opt (-fmodule-private): New option.
1280 * gfortran.h (gfc_option_t): Add flag_module_private member.
1281 * invoke.texi (-fmodule-private): Document the new option.
1282 * module.c (gfc_check_access): Allow the -fmodule-private option
1283 to modify the default behaviour.
1284 * options.c (gfc_init_options): Initialize flag_module_private.
1285 (gfc_handle_option): Handle -fmodule-private.
1287 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1290 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1291 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1293 * iresolve.c (gfc_resolve_count): Add kind argument.
1294 (gfc_resolve_iachar): New function.
1295 (gfc_resolve_ichar): Add kind argument.
1296 (gfc_resolve_index_func): Likewise.
1297 (gfc_resolve_lbound): Likewise.
1298 (gfc_resolve_len): Likewise.
1299 (gfc_resolve_len_trim): Likewise.
1300 (gfc_resolve_scan): Likewise.
1301 (gfc_resolve_size): New function.
1302 (gfc_resolve_ubound): Add kind argument.
1303 (gfc_resolve_verify): Likewise.
1304 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1305 intrinsics to have 4 arguments.
1306 * check.c (gfc_check_count): Add kind argument.
1307 (gfc_check_ichar_iachar): Likewise.
1308 (gfc_check_index): Likewise.
1309 (gfc_check_lbound): Likewise.
1310 (gfc_check_len_lentrim): New function.
1311 (gfc_check_scan): Add kind argument.
1312 (gfc_check_size): Likewise.
1313 (gfc_check_ubound): Likewise.
1314 (gfc_check_verify): Likewise.
1315 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1316 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1317 * simplify.c (get_kind): Whitespace fix.
1318 (int_expr_with_kind): New function.
1319 (gfc_simplify_iachar): Add kind argument.
1320 (gfc_simplify_iachar): Likewise.
1321 (gfc_simplify_ichar): Likewise.
1322 (gfc_simplify_index): Likewise.
1323 (simplify_bound_dim): Likewise.
1324 (simplify_bound): Likewise.
1325 (gfc_simplify_lbound): Likewise.
1326 (gfc_simplify_len): Likewise.
1327 (gfc_simplify_len_trim): Likewise.
1328 (gfc_simplify_scan): Likewise.
1329 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1330 (gfc_simplify_size): Add kind argument.
1331 (gfc_simplify_ubound): Likewise.
1332 (gfc_simplify_verify): Likewise.
1333 * intrinsic.h: Update prototypes and add new ones.
1334 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1335 gfc_conv_intrinsic_index_scan_verify.
1336 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1337 (gfc_conv_intrinsic_function): Call
1338 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1339 SCAN and VERIFY intrinsics.
1341 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1344 * invoke.texi (-fbacktrace): Document the new behaviour.
1346 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1349 * trans-array.c (gfc_conv_expr_descriptor): Use
1350 gfc_conv_const_charlen to generate backend_decl of right type.
1351 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1352 (gfc_build_compare_string): Use int type instead of default
1353 integer kind for single character comparison.
1354 (gfc_conv_aliased_arg): Give backend_decl the right type.
1355 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1356 compare_string return an int.
1358 2007-08-11 Ian Lance Taylor <iant@google.com>
1360 * f95-lang.c (gfc_get_alias_set): Change return type to
1363 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1366 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1367 add extra variable arguments. Hand them to the library function.
1368 * trans.h (gfc_trans_runtime_check): Update prototype.
1369 * trans-array.c (gfc_trans_array_bound_check): Issue more
1370 detailled error messages.
1371 (gfc_conv_array_ref): Likewise.
1372 (gfc_conv_ss_startstride): Likewise.
1373 (gfc_trans_dummy_array_bias): Reorder arguments to
1374 gfc_trans_runtime_check.
1375 * trans-expr.c (gfc_conv_substring): Issue more detailled
1377 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1378 * trans-stmt.c (gfc_trans_goto): Likewise.
1379 * trans-io.c (set_string): Reorder arguments to
1380 gfc_trans_runtime_check and issue a more detailled error message.
1381 * trans-decl.c (gfc_build_builtin_function_decls): Make
1382 runtime_error and runtime_error_at handle a variable number of
1384 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1385 to gfc_trans_runtime_check.
1386 (gfc_conv_intrinsic_minmax): Likewise.
1387 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1389 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1391 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1392 * options.c (gfc_post_options): Likewise.
1393 * parse.c (parse_omp_structured_block): Likewise.
1394 * st.c (gfc_free_statement): Likewise.
1396 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1399 * trans-decl.c (gfc_build_builtin_function_decls): Change
1400 prototype for associated.
1401 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1402 result of __builtin_isnan into a boolean.
1403 (gfc_conv_intrinsic_strcmp): Cleanup.
1404 (gfc_conv_associated): Convert the result of the associated
1405 function into a boolean.
1407 2007-08-09 Tobias Burnus <burnus@net-b.de>
1410 * io.c (format_token): Add FMT_ERROR.
1411 (next_char_not_space): Print error/warning when
1412 '\t' are used in format specifications.
1413 (format_lex): Propagate error.
1414 (check_format): Ditto.
1416 2007-08-09 Tobias Burnus <burnus@net-b.de>
1419 * arith.c (arith_error): Point in the error message
1420 to -fno-range-check.
1422 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1425 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1427 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1430 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1431 actual arg expressions for scalar characters passed by-value to
1433 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1434 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1435 * trans-decl.c (generate_local_decl): Convert by-value character
1436 dummy args of bind(c) procedures using
1437 gfc_conv_scalar_char_value.
1439 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1442 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1443 with the kind of the STATUS argument.
1445 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1448 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1450 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1453 * iresolve.c (gfc_resolve_exit): Convert argument to default
1456 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1458 * resolve.c (derived_pointer): Removed, replaced callers by access
1459 to appropiate attribute bit.
1460 (derived_inaccessable): Shortcut recursion depth.
1461 (resolve_fl_namelist): Fixed checks for private components in namelists.
1463 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1466 * trans.h (gfor_fndecl_string_minmax): New prototype.
1467 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1468 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1469 * check.c (gfc_check_min_max): Allow for character arguments.
1470 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1471 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1472 intrinsics with character arguments.
1473 * simplify.c (simplify_min_max): Add simplification for character
1476 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1479 * invoke.texi: Adjust documentation for option -fsyntax-only.
1481 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1482 Tobias Burnus <burnus@gcc.gnu.org>
1485 * intrinsic.h (gfc_check_isnan): Add prototype.
1486 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1487 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1488 * check.c (gfc_check_isnan): New function.
1489 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1490 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1492 * intrinsic.texi: Document ISNAN.
1494 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1497 * symbol.c (get_unique_symtree): Moved from module.c.
1498 * module.c (get_unique_symtree): Moved to symbol.c.
1499 * decl.c (get_proc_name): Transfer the typespec from the local
1500 symbol to the module symbol, in the case that an entry is also
1501 a module procedure. Ensure the local symbol is cleaned up by
1502 pointing to it with a unique symtree.
1504 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1506 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1509 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1511 (gfc_resolve_scale): Ditto.
1512 (gfc_resolve_set_exponent): Ditto.
1513 (gfc_resolve_spacing): Ditto.
1516 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1517 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1518 expected KIND, and fold the result to the expected KIND.
1520 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1523 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1524 lround{f,,l} and llround{f,,l}.
1525 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1526 {l,}round{f,,l} functions.
1528 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1531 * intrinsic.c (resolve_mask_arg): New function.
1532 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1533 (gfc_resolve_maxval): Likewise.
1534 (gfc_resolve_minloc): Likewise.
1535 (gfc_resolve_minval): Likewise.
1536 (gfc_resolve_pack): Likewise.
1537 (gfc_resolve_product): Likewise.
1538 (gfc_resolve_sum): Likewise.
1539 (gfc_resolve_unpack): Likewise.
1541 2007-08-01 Tobias Burnus <burnus@net-b.de>
1544 * match.c (gfc_match_allocate): Better check that STAT is
1547 * check.c (gfc_check_allocated): Reorder checks to improve
1550 2007-08-01 Nick Clifton <nickc@redhat.com>
1552 * arith.c: Change copyright header to refer to version 3 of the
1553 GNU General Public License and to point readers at the COPYING3
1554 file and the FSF's license web page.
1555 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1556 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1557 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1558 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1559 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1560 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1561 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1562 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1563 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1564 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1565 parse.h, types.def, convert.c, dependency.h, primary.c,
1566 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1568 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1570 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1571 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1572 messages that start with lower case to upper case.
1573 * invoke.texi (-Wparameter-unused): Document differences between gcc
1574 and gfortran regarding this option.
1576 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1579 * expr.c (check_specification_function): Skip check if no symtree
1582 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1585 * resolve.c (resolve_entries): Entries declared to be module
1586 procedures must point to the function namespace.
1588 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1591 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1593 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1596 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1599 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1601 * invoke.texi: Document -fsign-zero flag.
1603 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1606 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1607 scalar pointer functions so that NULL result is correctly
1611 * trans-array.c (gfc_trans_array_constructor): On detecting a
1612 multi-dimensional parameter array, set the loop limits.
1614 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1617 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1618 adjusted error message.
1620 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1622 * invoke.texi: Removed -w from option summary.
1624 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1627 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1628 used for random number generator.
1630 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1632 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1634 * intrinsic.texi, invoke.texi: Fix typos.
1636 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1639 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1640 avoid infinite recursion.
1642 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1647 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1649 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1650 the derived type ultimately contains pointer components or private
1652 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1653 (attr_bits): Added names for new ab_attributes.
1654 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1655 * match.c (gfc_match_namelist): Removed check for namelist objects
1657 * resolve.c (resolve_fl_namelist): Added check for pointer or
1658 private components in nested types. Added check for namelist objects
1661 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1664 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1665 for lse and rse pre expressions, for derived types with
1666 allocatable components. Instead, assign the lhs to a temporary
1667 and deallocate after the assignment.
1669 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1672 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1673 of gfc_c_int_type_node with integer_type_node.
1674 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1675 (gfc_build_builtin_function_decls): Likewise.
1676 (gfc_generate_function_code): Likewise.
1677 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1679 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1681 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1682 gfc_array_index_type rather than creating another typenode for
1683 gfc_index_integer_kind.
1685 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1687 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1688 gfc_array_index_type for array descriptor triplets instead of
1691 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1694 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1696 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1697 Daniel Franke <franke.daniel@gmail.com>
1700 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1701 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1703 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1706 * trans-stmt.c (gfc_trans_character_select): Replace the
1707 mechanism with labels by a SWITCH_EXPR.
1708 * trans-decl.c (gfc_build_builtin_function_decls): Change
1709 return type for select_string.
1711 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1714 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1715 derived types as referenced, if they have the the default
1718 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1720 * gfortran.h (generate_isocbinding_symbol): Constify.
1721 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1722 generate_isocbinding_symbol): Likewise.
1724 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1728 * trans-expr.c (gfc_conv_function_call): Remove the default
1729 initialization of intent(out) derived types.
1730 * symbol.c (gfc_lval_expr_from_sym): New function.
1731 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1732 character and posseses a ref.
1733 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1734 * resolve.c (has_default_initializer): Move higher up in file.
1735 (resolve_code): On detecting an interface assignment, check
1736 if the rhs and the lhs are the same symbol. If this is so,
1737 enclose the rhs in parenetheses to generate a temporary and
1738 prevent any possible aliasing.
1739 (apply_default_init): Remove code making the lval and call
1740 gfc_lval_expr_from_sym instead.
1741 (resolve_operator): Give a parentheses expression a type-
1742 spec if it has no type.
1743 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1744 initializer, if any, to an intent(out) derived type, using
1745 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1746 the dummy is present.
1748 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1751 * expr.c (check_init_expr): Simplify matched functions.
1753 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1756 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1757 of the selected standard.
1758 (make generic): Likewise.
1759 (make alias): Likewise, set standard the alias belongs to.
1760 (add_subroutines): Call make_noreturn unconditionally.
1761 (check_intrinsic_standard): Change return value to try.
1762 (gfc_intrinsic_func_interface): Check return value of above function.
1763 (gfc_intrinsic_sub_interface): Likewise.
1765 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1768 * trans-decl.c (generate_function_code): Add argument
1769 for flag_bounds_check to the array for set_options.
1770 * invoke.texi (-fbounds-check): Document new libarary run-time
1773 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1777 * expr.c (check_transformational): Reject valid transformational
1778 intrinsics to avoid ICE.
1779 (check_inquiry): Report error for assumed character lengths for
1780 all supported standards.
1781 (check_init_expr): Whitespace fix.
1783 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1787 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1788 with a result clause. Warn if implicitly typed. Verify the type
1789 and rank of the SHAPE argument, if given.
1790 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1791 check the actual args against the formal, sorting them if
1793 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1796 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1799 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1800 value character dummy args of BIND(C) procedures.
1801 * trans-expr.c (gfc_conv_variable): Do not build address
1802 expression for BT_CHARACTER dummy args.
1804 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1805 Tobias Burnus <burnus@net-b.de>
1808 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1809 * trans-types.c: Add pfunc_type_node.
1810 (gfc_init_types,gfc_typenode_for_spec): Use it.
1811 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1812 improve error message.
1814 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1817 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1818 the current is a namelist.
1820 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1826 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1827 generic, specific, actual_ok, noreturn into bits of a bitfield,
1828 added bits for inquiry, transformational, conversion.
1829 * check.c (non_init_transformational): Removed, removed all callers.
1830 * intrinsic.c (enum class): New.
1831 (add_sym*): Replaced argument elemetal by enum class. Changed all
1833 (add_functions): Assign appropriate classes to intrinsic functions.
1834 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1835 (add_conv): Set conversion attribute.
1836 (gfc_init_expr_extensions): Removed, removed all callers.
1837 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1838 initializatione expressions.
1839 * expr.c (check_specification_function): New.
1840 (gfc_is_constant_expr): Added check for specification functions.
1841 (check_init_expr_arguments): New.
1842 (check_inquiry): Changed return value to MATCH, added checks for
1843 inquiry functions defined by F2003.
1844 (check_transformational): New.
1846 (check_elemental): New.
1847 (check_conversion): New.
1848 (check_init_expr): Call new check functions, add more specific error
1851 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1854 * resolve.c (set_name_and_label): Set kind number for character
1855 version of c_f_pointer.
1856 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1857 that of the actual SHAPE arg.
1858 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1860 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1863 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1867 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1868 deferred-shape arrays as args to C_LOC. Fix bug in testing
1869 character args to C_LOC.
1871 2007-07-21 Lee Millward <lee.millward@gmail.com>
1874 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1875 arguments passed, not just the first one. Adjust code to
1876 refer to "args[0]" instead of "arg" as a result.
1878 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1881 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1883 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1886 * symbol.c (generate_isocbinding_symbol): Fix bug where
1887 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1890 2007-07-17 Janus Weil <jaydub66@gmail.com>
1893 * resolve.c (resolve_fl_namelist): Check for namelist private
1894 components in contained subprograms.
1896 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1900 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1901 renormalization unity base is done independently of existing
1903 (gfc_trans_scalar_assign): If rhs is not a variable, put
1904 lse->pre after rse->pre to ensure that de-allocation of lhs
1905 occurs after evaluation of rhs.
1907 2007-07-16 Lee Millward <lee.millward@gmail.com>
1912 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1913 to operate on a stack allocated array for the intrinsic arguments
1914 instead of creating a TREE_LIST. Add two new parameters for the
1915 array and the number of elements. Update all callers to allocate
1916 an array of the correct length to pass in. Update comment.
1917 (gfc_intrinsic_argument_list_length): New function.
1918 (gfc_conv_intrinsic_conversion): Call it.
1919 (gfc_conv_intrinsic_mnimax): Likewise.
1920 (gfc_conv_intrinsic_merge): Likewise.
1921 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1923 (gfc_conv_intrinsic_cmplx): Likewise.
1924 (gfc_conv_intrinsic_ctime): Likewise.
1925 (gfc_covn_intrinsic_fdate): Likewise.
1926 (gfc_conv_intrinsic_ttynam): Likewise.
1927 (gfc_conv_intrinsic_ishftc): Likewise.
1928 (gfc_conv_intrinsic_index): Likewise.
1929 (gfc_conv_intrinsic_scan): Likewise.
1930 (gfc_conv_intrinsic_verify): Likewise.
1931 (gfc_conv_intrinsic_trim): Likewise.
1932 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1933 (gfc_conv_intrinsic_exponent): Likewise.
1934 (gfc_conv_intrinsic_bound): Likewise.
1935 (gfc_conv_intrinsic_abs): Likewise.
1936 (gfc_conv_intrinsic_mod): Likewise.
1937 (gfc_conv_intrinsic_sign): Likewise.
1938 (gfc_conv_intrinsic_len): Likewise.
1939 (gfc_conv_intrinsic_adjust): Likewise.
1940 (gfc_conv_intrinsic_si_kind): Likewise.
1942 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1945 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1946 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1947 part of my 2007-07-03 patch.
1949 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1950 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1953 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1954 * lang.opt (-fsign-zero): New option.
1955 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1956 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1957 declaration to pass an array containing the options to be used by the
1958 runtime library. (gfc_generate_function_code): Build an array that
1959 contains option values to be passed to the runtime library and the call
1961 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1962 (gfc_handle_option): Handle the -fsign-zero option.
1964 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1967 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1969 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1972 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1975 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1978 * iresolve.c(gfc_resolve_pack): A scalar mask has
1979 to be kind=4, an array mask with kind<4 is converted
1980 to gfc_default_logical_kind automatically.
1981 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1984 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1987 * parse.c (parse_spec): Emit error on unexpected statement
1990 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1992 * invoke.texi: Unified upper- and lower-case in menus.
1993 (-w, -W): Removed, documented by gcc.
1994 * intrinsic.texi: Unified Class-section entries, added
1995 subroutine/function warning where appropiate.
1997 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2000 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2001 a more specific message.
2002 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2003 if not already done.
2004 (resolve_fl_procedure): Added check for initializers of functions.
2006 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2009 * invoke.texi (-static-libgfortran): Document new option.
2011 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2015 * module.c (write_generic): Restore patch of 2007-07-10 and use
2016 symbol name if there are no use names.
2018 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2021 * decl.c (verify_c_interop_param): Require character string dummy
2022 args to BIND(C) procedures to have length 1.
2023 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2027 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2028 expression is given as an argument to C_LOC and C_ASSOCIATED.
2029 * trans-io.c (transfer_expr): Add argument for code block. Add
2030 standards check to determine if an error message should be
2031 reported for printing C_PTR or C_FUNPTR.
2032 (transfer_array_component): Update arguments to transfer_expr.
2033 (gfc_trans_transfer): Ditto.
2035 * symbol.c (gen_cptr_param): Fix whitespace.
2037 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2040 * trans.h (GFC_POINTER_TYPE_P): Define.
2041 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2042 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2043 if GFC_POINTER_TYPE_P is set on the type.
2045 2007-07-12 Richard Guenther <rguenther@suse.de>
2047 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2048 arguments to gfc_charlen_type_node.
2049 * trans-io.c (gfc_convert_array_to_string): Convert type
2050 size to gfc_array_index_type.
2052 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2056 * module.c: Reverted Paul's patch from 2007-07-10.
2058 2007-07-11 Richard Guenther <rguenther@suse.de>
2060 * trans-array.c (gfc_conv_array_parameter): Use correct
2061 types for comparison.
2062 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2063 correct types for POINTER_PLUS_EXPR.
2064 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2065 for integer one constant.
2067 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2070 * resolve.c (is_external_proc): New function. Adds test that
2071 the symbol is not an intrinsic procedure.
2072 * (resolve_function, resolve_call): Replace logical statements
2073 with call to is_external_proc.
2076 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2080 * module.c (write_generic): Write the local name of the
2083 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2086 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2087 with TREE_NO_WARNING.
2088 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2089 stride and size variables with TREE_NO_WARNING.
2091 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2093 * trans-decl.c (set_tree_decl_type_code): Remove function.
2094 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2096 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2099 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2102 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2105 * module.c (gfc_match_use): Do not set an non-existant
2106 intrinsic operator if a user-defined operator is found.
2108 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2112 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2113 dummy arguments, tell middle-end not to emit additional warnings.
2115 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2116 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2119 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2120 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2121 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2122 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2123 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2124 Added gfc_intrinsic_op as third argument type.
2125 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2126 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2127 * interface.c (check_operator_interface): Likewise.
2128 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2129 Fortran 90 style operators using new enum values.
2130 (gfc_extend_expr): Likewise.
2131 (gfc_add_interface): Likewise.
2132 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2133 operators from Fortran 90 style operators using new enum values.
2134 * matchexp.c (match_level_4): Account for new enum values.
2135 * module.c (mio_expr): Likewise.
2136 * resolve.c (resolve_operator): Deal with new enum values, fix
2137 inconsistent error messages.
2138 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2140 2007-07-08 Tobias Burnus <burnus@net-b.de>
2143 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2144 (compare_actual_formal): Add space before parenthesis.
2146 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2149 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2150 in PUBLIC interfaces.
2152 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2155 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2156 gfc_match_bind_c does not return MATCH_YES.
2158 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2160 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2161 trans-array.c, trans-decl.c: Fix comment typos. Follow
2162 spelling conventions.
2163 * intrinsic.texi: Fix typos. Follow spelling conventions.
2165 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2168 * symbol.c (save_status): New.
2169 * gfortran.h (save_status): Added external declaration.
2170 (check_conflict): Check for conflicting explicite SAVE statements
2172 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2173 * module.c (ab_attribute, attr_bits): Removed enumerator value
2174 AB_SAVE for save attribute.
2175 (mio_symbol_attribute): Import/export the full SAVE status,
2176 removed usage of AB_SAVE.
2177 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2178 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2181 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2182 Tobias Burnus <burnus@net-b.de>
2185 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2186 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2187 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2188 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2189 (resolve_symbol): Allow OMP threadprivate with
2190 initialization SAVEd and save_all variable.
2191 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2193 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2196 * match.c (gfc_match_call): Check, in all cases, that a symbol
2197 is neither generic nor a subroutine before trying to add it as
2201 * match.c (gfc_match_do): Reset the implied_index attribute.
2203 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2206 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2207 arguments correctly for MIN and MAX intrinsics.
2209 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2212 * io.c (check_format): Always call gfc_error for errors.
2213 (check_format_string): Change type of this function to try and
2214 return the result of check_format.
2215 (check_io_constraints): Return MATCH_ERROR if check_format_string
2218 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2221 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2223 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2226 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2227 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2228 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2229 failure, break out of loop and return failure.
2231 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2234 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2235 (build_formal_args): Pass intrinsic module symbol id to
2238 2007-07-03 Tobias Burnus <burnus@net-b.de>
2241 * resolve.c (resolve_common_blocks): New check function.
2242 (resolve_types): Use it.
2244 2007-07-03 Tobias Burnus <burnus@net-b.de>
2247 * interface.c (get_sym_storage_size): New function.
2248 (get_sym_storage_size): New function.
2249 (compare_actual_formal): Enhance sequence association
2250 support and improve checking.
2252 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2254 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2255 internal_realloc as a malloc function.
2257 2007-07-03 Tobias Burnus <burnus@net-b.de>
2260 * resolve.c (resolve_operator): Check for NULL as operand.
2262 2007-07-02 Tobias Burnus <burnus@net-b.de>
2264 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2265 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2266 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2268 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2270 * interface.c (gfc_compare_derived_types): Special case for comparing
2271 derived types across namespaces.
2272 (gfc_compare_types): Deal with BT_VOID.
2273 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2274 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2276 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2278 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2279 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2280 Implicitly declared.
2281 (check_conflict): Add BIND(C) and check for conflicts.
2282 (gfc_add_explicit_interface): Whitespace.
2283 (gfc_add_is_bind_c): New function.
2284 (gfc_copy_attr): Use it.
2285 (gfc_new_symbol): Initialize ISO C Binding objects.
2286 (get_iso_c_binding_dt): New function.
2287 (verify_bind_c_derived_type): Ditto.
2288 (gen_special_c_interop_ptr): Ditto.
2289 (add_formal_arg): Ditto.
2290 (gen_cptr_param): Ditto.
2291 (gen_fptr_param): Ditto.
2292 (gen_shape_param): Ditto.
2293 (add_proc_interface): Ditto.
2294 (build_formal_args): Ditto.
2295 (generate_isocbinding_symbol): Ditto.
2296 (get_iso_c_sym): Ditto.
2297 * decl.c (num_idents_on_line, has_name_equals): New variables.
2298 (verify_c_interop_param): New function.
2299 (build_sym): Finish binding labels and deal with COMMON blocks.
2300 (add_init_expr_to_sym): Check if the initialized expression is
2301 an iso_c_binding named constants
2302 (variable_decl): Set ISO C Binding type_spec components.
2303 (gfc_match_kind_spec): Check match for C interoperable kind.
2304 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2305 to gfc_match_small_int_expr. Check for C interoperable kind.
2306 (match_type_spec): Clear the current binding label.
2307 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2309 (set_binding_label): New function.
2310 (set_com_block_bind_c): Ditto.
2311 (verify_c_interop): Ditto.
2312 (verify_com_block_vars_c_interop): Ditto.
2313 (verify_bind_c_sym): Ditto.
2314 (set_verify_bind_c_sym): Ditto.
2315 (set_verify_bind_c_com_block): Ditto.
2316 (get_bind_c_idents): Ditto.
2317 (gfc_match_bind_c_stmt): Ditto.
2318 (gfc_match_data_decl): Use num_idents_on_line.
2319 (match_result): Deal with right paren in BIND(C).
2320 (gfc_match_suffix): New function.
2321 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2322 ISO C Binding result clauses.
2323 (gfc_match_subroutine): Deal with BIND(C).
2324 (gfc_match_bind_c): New function.
2325 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2326 taken from gfc_match_derived_decl.
2327 (gfc_match_derived_decl): Add check for BIND(C).
2328 * trans-common.c: Forward declare gfc_get_common.
2329 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2330 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2331 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2332 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2334 (sym_flavor): Add FL_VOID.
2335 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2336 (CInteropKind_t): New struct.
2337 (c_interop_kinds_table): Use it. Declare an array of structs.
2338 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2340 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2341 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2342 common_block members.
2343 (gfc_common_head): Add binding_label and is_bind_c members.
2344 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2345 Add prototypes for get_c_kind, gfc_validate_c_kind,
2346 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2347 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2348 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2349 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2350 * iso-c-binding.def: New file. This file contains the definitions
2351 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2353 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2354 or C_NULL_FUNPTR expressions.
2355 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2356 ISO C Binding requires a minimum string length of 1 for '\0'.
2357 * module.c (intmod_sym): New struct.
2358 (pointer_info): Add binding_label member.
2359 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2360 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2361 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2362 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2363 (bt_types): Add "VOID".
2364 (mio_typespec): Deal with ISO C Binding components.
2365 (mio_namespace_ref): Add intmod variable.
2366 (mio_symbol): Check for symbols from an intrinsic module.
2367 (load_commons): Check for BIND(C) common block.
2368 (read_module): Read binding_label and use it.
2369 (write_common): Add label. Write BIND(C) info.
2370 (write_blank_common): Blank commons are not BIND(C). Explicitly
2372 (write_symbol): Deal with binding_label.
2373 (sort_iso_c_rename_list): New function.
2374 (import_iso_c_binding_module): Ditto.
2375 (create_int_parameter): Add to args.
2376 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2378 * trans-types.c (c_interop_kinds_table): new array of structs.
2379 (gfc_validate_c_kind): New function.
2380 (gfc_check_any_c_kind): Ditto.
2381 (get_real_kind_from_node): Ditto.
2382 (get_int_kind_from_node): Ditto.
2383 (get_int_kind_from_width): Ditto.
2384 (get_int_kind_from_minimal_width): Ditto.
2385 (init_c_interop_kinds): Ditto.
2386 (gfc_init_kinds): call init_c_interop_kinds.
2387 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2388 Adjust handling of BT_DERIVED.
2389 (gfc_sym_type): Whitespace.
2390 (gfc_get_derived_type): Account for iso_c_binding derived types
2391 * resolve.c (is_scalar_expr_ptr): New function.
2392 (gfc_iso_c_func_interface): Ditto.
2393 (resolve_function): Use gfc_iso_c_func_interface.
2394 (set_name_and_label): New function.
2395 (gfc_iso_c_sub_interface): Ditto.
2396 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2397 (resolve_bind_c_comms): New function.
2398 (resolve_bind_c_derived_types): Ditto.
2399 (gfc_verify_binding_labels): Ditto.
2400 (resolve_fl_procedure): Check for ISO C interoperability.
2401 (resolve_symbol): Check C interoperability.
2402 (resolve_types): Walk the namespace. Check COMMON blocks.
2403 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2404 of identifiers that have an assigned binding label.
2405 (gfc_sym_mangled_function_id): Use the binding label rather than
2407 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2408 segment of the object file, because this is what C would do.
2409 (gfc_create_module_variable): Conver to proper types
2410 (set_tree_decl_type_code): New function.
2411 (generate_local_decl): Check dummy variables and derived types for
2412 ISO C Binding attributes.
2413 * match.c (gfc_match_small_int_expr): New function.
2414 (gfc_match_name_C): Ditto.
2415 (match_common_name): Deal with ISO C Binding in COMMON blocks
2416 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2418 * match.h: Add prototypes for gfc_match_small_int_expr,
2419 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2420 set_binding_label, set_verify_bind_c_sym,
2421 set_verify_bind_c_com_block, get_bind_c_idents,
2422 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2423 gfc_get_type_attr_spec
2424 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2425 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2426 later for valiadation.
2427 * primary.c (got_delim): Set ISO C Binding components of ts.
2428 (match_logical_constant): Ditto.
2429 (match_complex_constant): Ditto.
2430 (match_complex_constant): Ditto.
2431 (gfc_match_rvalue): Check for existence of at least one arg for
2432 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2433 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2434 (get_c_kind): New function.
2436 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2439 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2441 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2444 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2446 * trans.h: Remove decls for 64-bit allocation functions.
2447 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2449 (gfc_array_allocate): Likewise.
2450 * trans-decl.c: Remove trees for 64-bit allocation functions.
2451 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2452 allocations functions, use index_int_type for normal allocation
2455 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2458 * intrinsic.c (add_functions): Additional function types.
2459 (gfc_convert_type_warn): Remove intrinsic-flag from
2460 conversion functions.
2461 * resolve.c (resolve_symbol): Added type checks to
2462 explicitly defined intrinsics.
2464 2007-06-30 Tobias Burnus <burnus@net-b.de>
2467 * io.c (check_format): Allow zero to precede the
2470 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2473 * simplify.c (gfc_simplify_repeat): Add handling of character
2474 literal for first argument.
2476 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2478 * resolve.c (resolve_operator): Added check whether a user
2479 defined operator is available.
2481 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2483 * openmp.c (resolve_omp_clauses): Adjust error message to
2484 better reflect the actual requirement.
2486 2007-06-29 Tobias Burnus <burnus@net-b.de>
2489 * io.c (format_lex): Fix FMT_ZERO.
2490 (check_format,check_format_string,gfc_match_format,
2491 check_io_constraints) Additional checking for READ.
2493 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2496 * lang.opt (static-libgfortran): New option.
2497 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2498 (Option): Add OPTION_static and OPTION_static_libgfortran.
2499 (lookup_option): Handle the new -static-libgfortran option.
2500 (lang_specific_driver): Check whether -static is passed.
2501 Handle the new -static-libgfortran option.
2502 * options.c (gfc_handle_option): If -static-libgfortran is
2503 passed and isn't supported on this configuration, error out.
2505 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2508 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2509 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2512 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2515 * resolve.c (check_host_association): Return if the old symbol
2516 is use associated. Introduce retval to reduce the number of
2517 evaluations of the first-order return value.
2520 * match.c (gfc_match_call): If a host associated symbol is not
2521 a subroutine, build a new symtree/symbol in the current name
2524 2007-06-24 Tobias Burnus <burnus@net-de>
2527 * interface.c (gfc_compare_derived_types): Add access check.
2528 * symbol.c (gfc_find_component): Ditto.
2529 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2530 * dump-parse-tree.c (gfc_show_components): Dump access state.
2531 * gfortran.h (struct gfc_component): Add gfc_access.
2532 * module.c (mio_component): Add access state.
2533 * (gfc_match_structure_constructor): Check for private access state.
2535 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2539 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2540 the offset between the loop counter and the position as
2541 defined. Add the offset within the loop so that the mask acts
2542 correctly. Do not advance the location on the basis that it
2545 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2548 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2549 EXTERNAL/INTRINSIC statements.
2551 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2554 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2555 check to see if the lvalue has attribute pointer and data.
2557 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2560 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2561 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2562 (resolve_branch): Change "Obsolete" to "Deleted feature".
2563 * io.c (resolve_tag): Ditto.
2564 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2566 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2569 * match.c (gfc_match_common): If the symbol value expression type is
2570 NULL_EXPR, don't error if previously initialized.
2572 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2575 * decl.c (get_proc_name) Check symbol for generic interface
2578 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2579 Richard Guenther <rguenther@suse.de>
2582 * trans.c (gfc_build_addr_expr): Use the correct types.
2584 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2588 * resolve.c (resolve_code): Use gfc_impure_variable as a
2589 condition for rejecting derived types with pointers, in pure
2591 (gfc_impure_variable): Add test for dummy arguments of pure
2592 procedures; any for functions and INTENT_IN for subroutines.
2595 * data.c (gfc_assign_data_value): Change the ICE on an array
2596 reference initializer not being an array into an error and
2597 clear init to prevent a repetition of the error.
2599 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2601 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2602 environment variables. Fix documentation for
2603 GFORTRAN_UNBUFFERED_ALL environment variable.
2605 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2607 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2608 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2609 * trans-expr.c (gfc_trans_string_copy): Create
2610 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2613 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2616 * trans-common.c (build_common_decl): If resizing of common
2617 decl is needed, update the TREE_TYPE.
2619 2007-06-13 Tobias Burnus <burnus@net-b.de>
2622 * interface.c (has_vector_section): New.
2623 (compare_actual_formal): Check for array sections with vector subscript.
2625 2007-06-12 Dirk Mueller <dmueller@suse.de>
2627 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2628 a comparison, not an assignment.
2630 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2632 * trans-common.c (create_common): Initialize 'field_init'.
2634 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2638 * trans-common.c (get_init_field): New function.
2639 (create_common): Call get_init_field for overlapping
2640 initializers in equivalence blocks.
2641 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2642 Remove constraints on initializers in equivalence blocks.
2643 * target-memory.c (expr_to_char, gfc_merge_initializers):
2645 (encode_derived): Add the bit offset to the byte offset to get
2646 the total offset to the field.
2647 * target-memory.h : Add prototype for gfc_merge_initializers.
2649 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2651 * trans-types.c (gfc_signed_type): Remove.
2652 * trans-types.h (gfc_signed_type): Remove.
2653 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2655 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2657 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2659 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2660 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2663 * match.c (gfc_match_special_char): New function. Match special char.
2665 * match.h: Add prototype.
2666 * io.c (next_char): Use it.
2667 * primary.c (next_string_char): Ditto.
2669 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2671 * decl.c: Miscellaneous whitespace fixes.
2673 * gfortran.h: Likewise.
2674 * interface.c : Likewise.
2676 * match.c: Likewise.
2677 * match.h: Likewise.
2678 * module.c: Likewise.
2679 * parse.c: Likewise.
2680 * resolve.c: Likewise.
2681 * symbol.c: Likewise.
2682 * trans-array.c: Likewise.
2683 * trans-common.c: Likewise.
2684 * trans-decl.c: Likewise.
2685 * trans-intrinsic.c: Likewise.
2686 * trans-io.c: Likewise.
2687 * trans-stmt.c: Likewise.
2688 * trans-types.c: Likewise.
2690 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2693 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2694 for ST_FUNCTION since it is called in reject_statement.
2695 (parse_contained): If error, loop back after reject_statement and try
2696 again. Free the namespace if an error occured.
2698 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2700 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2701 to operate on a stack allocated array for the intrinsic arguments
2702 instead of creating a TREE_LIST. Add two new parameters for the
2703 array and the number of elements. Update all callers to allocate
2704 an array of the correct length to pass in. Update comment.
2705 (gfc_intrinsic_argument_list_length): New function.
2706 (gfc_conv_intrinsic_mnimax): Call it.
2707 (gfc_conv_intrinsic_merge): Likewise.
2708 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2710 (gfc_conv_intrinsic_cmplx): Likewise.
2711 (gfc_conv_intrinsic_ctime): Likewise.
2712 (gfc_covn_intrinsic_fdate): Likewise.
2713 (gfc_conv_intrinsic_ttynam): Likewise.
2714 (gfc_conv_intrinsic_ishftc): Likewise.
2715 (gfc_conv_intrinsic_index): Likewise.
2716 (gfc_conv_intrinsic_scan): Likewise.
2717 (gfc_conv_intrinsic_verify): Likewise.
2718 (gfc_conv_intrinsic_trim): Likewise.
2719 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2720 (gfc_conv_intrinsic_exponent): Likewise.
2721 (gfc_conv_intrinsic_bound): Likewise.
2722 (gfc_conv_intrinsic_abs): Likewise.
2723 (gfc_conv_intrinsic_mod): Likewise.
2724 (gfc_conv_intrinsic_sign): Likewise.
2725 (gfc_conv_intrinsic_len): Likewise.
2726 (gfc_conv_intrinsic_adjust): Likewise.
2727 (gfc_conv_intrinsic_si_kind): Likewise.
2729 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2731 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2733 2007-05-31 Richard Guenther <rguenther@suse.de>
2735 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2736 that matches the lse type.
2737 (gfc_trans_string_copy): Use sizetype zero constant.
2738 * intrinsic.c (add_functions): The sizeof intrinsic has
2740 * trans-types.c (gfc_get_dtype): Convert size to index
2741 type before shifting.
2742 * trans-array.c (gfc_trans_array_constructor_value): Use
2743 index type for offset computation.
2744 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2747 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2750 * trans-array.c (gfc_trans_array_constructor): Treat the case
2751 where the ss expression charlen is missing.
2753 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2756 * module.c (mio_symtree_ref): If an equivalence group member
2757 is not used, give it a hidden symbol and set the pointer_info.
2758 (load_equiv): Only free the equivalence if none of the members
2761 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2763 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2764 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2765 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2766 (gfc_find_subroutine): New prototype.
2767 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2768 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2769 * dependency.c: Changed usage of isym->generic_id to isym->id.
2770 * openmp.c: Likewise.
2771 * resolve.c: Likewise.
2772 * trans-array.c: Likewise.
2773 * trans-expr.c: Likewise.
2774 * trans-intrinsic.c: Likewise.
2775 * trans-openmp.c: Likewise.
2777 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2779 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2780 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2781 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2782 * check.c (gfc_check_sizeof): .. new function.
2783 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2784 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2785 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2786 use fold_build. where appropriate.
2787 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2788 * intrinsic.texi: Add documentation for SIZEOF.
2790 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2792 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2794 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2797 * target-memory.c (gfc_target_expr_size): Add handling
2798 for size of BT_HOLLERITH variables.
2799 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2800 variables in MOLD argument of TRANSFER.
2802 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2804 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2806 * primary.c (match_hollerith_constant): Store the representation
2807 of the Hollerith in representation, not in value.character.
2808 * arith.c: Add dependency on target-memory.h.
2809 (eval_intrinsic): Remove check for from_H.
2810 (hollerith2representation): New function.
2811 (gfc_hollerith2int): Determine value of the new constant.
2812 (gfc_hollerith2real): Likewise.
2813 (gfc_hollerith2complex): Likewise.
2814 (gfc_hollerith2logical): Likewise.
2815 (gfc_hollerith2character): Point both representation.string and
2816 value.character.string at the value string.
2817 * data.c (create_character_initializer): For BT_HOLLERITH
2818 rvalues, get the value from the representation rather than
2820 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2821 and values with representation.string.
2822 (gfc_copy_expr): Likewise.
2823 * intrinsic.c (do_simplify): Remove special treatement of
2824 variables resulting from Hollerith constants.
2825 * dump-parse-trees.c (gfc_show_expr): Update handling of
2827 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2828 check with check for representation.string; get Hollerith
2829 representation from representation.string, not value.character.
2830 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2831 with check for representation.string.
2832 * trans-stmt.c (gfc_trans_integer_select): Use
2833 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2834 the memory representation if the case is given by a transfer
2836 * target-memory.c (gfc_target_encode_expr): Use the known memory
2837 representation rather than the value, if it exists.
2838 (gfc_target_interpret_expr): Store the memory representation of
2839 the interpreted expression as well as its value.
2840 (interpret_integer): Move to gfc_interpret_integer, make
2842 (interpret_float): Move to gfc_interpret_float, make non-static.
2843 (interpret_complex): Move to gfc_interpret_complex, make
2845 (interpret_logical): Move to gfc_interpret_logical, make
2847 (interpret_character): Move to gfc_interpret_character, make
2849 (interpret_derived): Move to gfc_interpret_derived, make
2851 * target-memory.h: Add prototypes for newly-exported
2852 gfc_interpret_* functions.
2854 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2857 * parse.c (next_statement): Warn for truncated lines if source is free
2860 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2861 Tobias Burnus <burnus@net-b.de>
2864 * symbol.c (gfc_check_function_type): Copy dimensions of
2866 * resolve.c (resolve_contained_fntype): Improve symbol output in
2869 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2872 * io.c (check_format): Add warning for H specifier in format.
2874 2007-05-26 Tobias Burnus <burnus@net-b.de>
2876 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2877 GFORTRAN_ERROR_BACKTRACE environment variables.
2879 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2882 * trans.h : Add no_function_call bitfield to gfc_se structure.
2883 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2884 * trans-array.c (get_array_ctor_all_strlen): New function.
2885 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2886 new function for character elements that are not constants,
2887 arrays or variables.
2888 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2890 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2891 to call of get_array_ctor_strlen.
2893 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2895 * intrinsic.texi: Fix typos.
2897 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2900 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2901 order in logic under EXPR_FUNCTION to handle functions with
2904 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2907 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2909 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2912 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2913 TYPE_SIZE_UNIT into a signed type.
2914 (gfc_trans_array_copy): Likewise.
2915 (gfc_trans_array_constructor_copy): Likewise.
2916 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2917 (gfc_grow_array): Likewise.
2918 (gfc_array_init_size): Likewise.
2919 (gfc_duplicate_allocatable): Likewise.
2920 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2922 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2925 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2926 there is no name. Delete duplicated statement in ELSE clause.
2928 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2931 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2932 indicate whether we should check the upper bound in that dimension.
2933 (gfc_conv_array_index_offset): Check only the lower bound of the
2934 last dimension for assumed-size arrays.
2935 (gfc_conv_array_ref): Likewise.
2936 (gfc_conv_ss_startstride): Likewise.
2938 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2939 Daniel Franke <franke.daniel@gmail.com>
2942 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2943 being identified as variable.
2945 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2948 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2951 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2953 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2955 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2959 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2960 offset for non-descriptor, source arrays and correct for stride
2961 not equal to one before writing to field of output descriptor.
2963 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2966 * check.c (check_rest): Improved argument conformance check and
2967 fixed error message generation.
2969 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2972 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2973 simplify.o and trans-common.o.
2975 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2978 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2979 multiplication of mismatched types.
2981 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2984 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2987 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2992 * intrinsic.c (check_specific): Check elemental intrinsics for
2994 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2995 Fixed elemental status of MCLOCK and MCLOCK8.
2996 * check.c (check_rest): Added check for array conformance.
2997 (gfc_check_merge): Removed check for array conformance.
2998 (gfc_check_besn): Removed check for scalarity.
2999 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3000 (BESJN, BESYN): Clarified documentation.
3002 2007-05-17 Tobias Burnus <burnus@net-b.de>
3004 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3006 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3013 * target-memory.c: New file.
3014 * target-memory.h: New file.
3015 * simplify.c: Add #include "target-memory.h".
3016 (gfc_simplify_transfer): Implement constant-
3017 folding for TRANSFER intrinsic.
3018 * Make-lang.in: Add dependencies on new target-memory.* files.
3020 2007-05-15 Paul Brook <paul@codesourcery.com>
3022 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3024 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3027 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3028 gfor_fndecl_internal_free): Remove prototypes.
3029 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3030 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3031 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3032 and __builtin_malloc builtins.
3033 * trans-decl.c (gfor_fndecl_internal_malloc,
3034 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3035 (gfor_fndecl_os_error): Add.
3036 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3037 internal_malloc64 and internal_free library function declaration.
3038 Create os_error library call function declaration.
3039 * trans-array.c (gfc_trans_allocate_array_storage,
3040 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3041 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3042 gfc_call_malloc and gfc_call_free instead of building calls to
3043 internal_malloc and internal_free.
3044 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3045 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3046 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3047 gfc_trans_where_2: Likewise.
3048 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3049 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3050 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3052 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3055 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3058 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3060 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3061 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3062 instead of gfc_unsigned_type.
3063 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3065 * trans-types.c (gfc_unsigned_type): Remove.
3066 * trans-types.h (gfc_unsigned_type): Remove.
3068 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3071 * resolve.c (check_host_association): New function that detects
3072 incorrect host association and corrects it.
3073 (gfc_resolve_expr): Call the new function for variables and
3075 * match.h : Remove prototype for gfc_match_rvalue.
3076 * gfortran.h : Add prototype for gfc_match_rvalue.
3078 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3081 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3082 direct assignments of recursive array valued functions.
3083 * primary.c (gfc_match_rvalue): Correct error for recursive
3084 function calls such that directly recursive calls of scalar
3085 function without an explicit result are disallowed.
3087 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3090 * resolve.c (resolve_fl_namelist): It is not an error if the
3091 namelist element is the result variable of the enclosing
3092 function. Search for the symbol in current and all parent
3093 namespaces for a potential conflict.
3094 * symbol.c (check_conflict): Remove the conflict between
3095 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3096 is not available to exclude function result variables.
3097 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3098 if the symbol is an implicit result variable.
3100 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3103 * decl.c (get_proc_name): If an entry has already been declared
3104 as a module procedure, pick up the symbol and the symtree and
3105 use them for the entry.
3107 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3110 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3111 formal namespace resolution and instead check that the formal
3112 namespace is not the current namespace.
3114 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3117 * trans-array.c (gfc_conv_array_parameter): Convert full array
3118 references to the result of the procedure enclusing the call.
3120 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3124 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3125 for a parameter array into an array expression with the right
3127 * array.c (spec_dimen_size): Remove static attribute.
3128 * gfortran.h : Prototype for spec_dimen_size.
3130 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3133 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3135 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3138 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3139 even for non constant arguments.
3141 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3142 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3145 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3147 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3148 messages to match library runtime errors. Use call to new library
3149 function runtime_error_at().
3150 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3151 Add declaration for library functions runtime_error_at and
3153 * trans_io.c (gfc_trans_io_runtime_check): New function.
3154 (set_parameter_value): Add error checking for UNIT numbers.
3155 (set_parameter_ref): Initialize the users variable to zero.
3156 (gfc_trans_open): Move setting of unit number to after setting of common
3157 flags so that runtime error trapping can be detected.
3158 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3159 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3160 * trans-decl.c: Add declarations for runtime_error_at and
3161 generate_error. (gfc_build_builtin_function_decls): Build function
3162 declarations for runtime_error_at and generate_error.
3164 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3167 * resolve.c (resolve_fl_procedure): Resolve constant character
3170 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3173 * decl.c (match_char_spec): Add check for invalid character lengths.
3175 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3177 * intrinsic.texi (CMPLX): Document result kind.
3178 (COMPLEX): Add documentation.
3180 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3183 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3184 by gfc_check_fn_r to avoid checks for scalarity.
3185 * check.c (gfc_check_besn): Removed check for scalarity.
3186 (gfc_check_g77_math1): Removed.
3187 * intrinsic.h (gfc_check_g77_math1): Removed.
3189 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3191 * check.c (gfc_check_fseek_sub): Fixed typo.
3193 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3196 * intrinsic.c (add_subroutines): Added FSEEK.
3197 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3198 * iresolve.c (gfc_resolve_fseek_sub): New.
3199 * check.c (gfc_check_fseek_sub): New.
3200 * intrinsic.texi (FSEEK): Updated.
3202 2007-05-04 Tobias Burnus <burnus@net-b.de>
3205 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3207 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3210 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3212 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3215 * simplify.c (gfc_simplify_repeat): Don't put function call with
3216 side effect in a gcc_assert().
3218 2007-05-04 Tobias Burnus <burnus@net-b.de>
3221 * interface.c (compare_actual_formal): Check character length.
3223 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3226 * dependency.c (gfc_full_array_ref_p): If the reference is
3227 to a single element, check that the array has a single
3228 element and that the correct element is referenced.
3230 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3232 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3233 (add_subroutines): Replaced magic numbers in function calls by
3234 ELEMENTAL and NOT_ELEMENTAL respectively.
3235 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3236 (RANDOM_NUMBER): Changed class to subroutine.
3237 (HUGE, TINY): Changed class to inquiry function.
3239 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3241 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3242 (gfc_conv_tree_to_mpz): New function.
3243 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3244 (gfc_conv_tree_to_mpfr): New function.
3245 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3246 (gfc_conv_tree_to_mpfr): New prototype.
3248 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3250 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3251 (LOG10): Removed COMPLEX as accepted argument type.
3252 (NEW_LINE): Changed class from elemental to inquiry function.
3253 (SIGN): Removed requirement of scalar arguments.
3254 (SNGL): Changed class to elemental function.
3256 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3259 * simplify.c (simplify_bound_dim): New function.
3260 (simplify_bound): Use the above. Perform simplification of LBOUND
3261 and UBOUND when DIM argument is not present.
3263 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3265 * gfortran.texi: Cleaned up keyword index.
3266 * invoke.texi: Likewise.
3267 * intrinsic.texi: Likewise.
3269 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3272 * scanner.c (load_file): Discard the byte order mark if one is
3273 found on the first non-preprocessor line of a file.
3275 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3278 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3279 whenever a dependency is found.
3281 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3283 * options.c (gfc_handle_option): Ensure requested free form line
3284 length is not too small.
3286 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3288 * intrinsic.texi (Transfer): Improve documentation.
3290 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3292 * gfortran.texi (Option Index): Add @samp as needed.
3294 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3296 * gfortran.texi: Added node and menu entry for an option index.
3297 * invoke.texi: Moved command line option related entries of the concept
3298 index to the option index.
3300 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3302 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3303 XOR): Fixed examples.
3305 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3307 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3308 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3309 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3311 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3313 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3314 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3315 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3316 (INT, INT2, INT8, LONG): Enabled section header.
3318 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3320 * module.c (module_char): Replace fgetc() with
3322 (write_char): Replace fputc() with putc().
3323 * scanner.c (load_line): Replace fgetc() with getc().
3324 (gfc_read_orig_filename): Likewise.
3326 2007-04-25 Tobias Burnus <burnus@net-b.de>
3329 * error.c (error_print): Fix %% support.
3330 * intrinsic.c (sort_actual): Improve error message.
3331 * resolve.c (resolve_actual_arglist): Allow %VAL for
3332 interfaces defined in the module declaration part.
3334 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3337 * intrinsic.texi (GETLOG): Update documentation to reflect
3340 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3343 * module.c (write_char): Add character to the MD5 buffer.
3344 (read_md5_from_module_file): New function.
3345 (gfc_dump_module): Compute MD5 for new module file. Call
3346 read_md5_from_module_file. Only overwrite old module file
3347 if the new MD5 is different.
3349 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3352 * resolve.c (resolve_symbol): Allow resolution of formal
3353 namespaces nested within formal namespaces coming from modules.
3356 * trans-expr.c (gfc_trans_assignment): Make the call to
3357 gfc_trans_zero_assign conditional on the lhs array ref being
3360 2007-04-23 Tobias Burnus <burnus@net-b.de>
3362 * primary.c (match_integer_constant): Mention -fno-range-check
3363 in the error message.
3365 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3368 * scanner.c (load_line): Remove check for comment after ampersand and
3369 adjust tracking of ampersand.
3371 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3373 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3374 instead of checking GIMPLE_STMT_P in chain_next.
3376 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3378 * trans-types.h (gfc_packed): New enum.
3379 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3380 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3381 argument packed. Adapt all references to values accordingly.
3382 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3383 (gfc_get_derived_type): Likewise.
3384 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3385 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3386 argument to type gfc_packed.
3387 (gfc_add_interface_mapping): Use enum values in call to
3388 gfc_get_interface_mapping.
3389 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3390 values when determining packing.
3392 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3393 'init'. Simplify code accordingly. Remove calls to
3394 gfc_fatal_error in favor of gcc_assert.
3395 (create_function_arglist): Remove second argument from calls to
3397 (gfc_trans_dummy_character): Likewise.
3399 * arith.h: Update copyright years.
3400 * dependency.h: Likewise.
3401 * gfortran.h: Likewise.
3402 * lang-specs.h: Likewise.
3403 * parse.h: Likewise.
3404 * symbol.c: Likewise.
3405 * trans.h: Likewise.
3406 * trans.c: Likewise.
3407 * trans-array.c: Likewise.
3408 * trans-common.c: Likewise.
3409 * trans-const.h: Likewise.
3410 * trans-const.c: Likewise.
3411 * trans-decl.c: Likewise.
3412 * trans-expr.c: Likewise.
3413 * trans-io.c: Likewise.
3414 * trans-openmp.c: Likewise.
3415 * trans-types.h: Likewise.
3416 * types.def: Likewise.
3418 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3421 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3423 (gfc_sym_mangled_function_id): Likewise.
3425 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3428 * primary.c (check_for_implicit_index): New function to check
3429 that a host associated variable is not an undeclared implied
3431 (gfc_match_rvalue, match_variable): Use it and reset the
3432 implied_index attribute.
3433 * gfortran.h : Add the implied_index field to symbol_attribute.
3434 * match.c (gfc_match_iterator): Mark the iterator variable
3435 with the new attribute.
3436 * decl.c (build_sym): Reset the new attribute.
3438 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3440 * gfc-internals.texi: Fix typos.
3441 * simplify.c: Fix a comment typo.
3443 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3445 * primary.c: Commentary typo fix; Add question about redundant (?)
3448 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3452 * expr.c (scalarize_intrinsic_call): New function to
3453 scalarize elemental intrinsic functions in initialization
3455 (check_init_expr): Detect elemental intrinsic functions
3456 in initalization expressions and call previous.
3458 2007-04-13 Tobias Burnus <burnus@net-b.de>
3461 * primary.c (match_variable): External functions
3464 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3467 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3468 derived type components.
3470 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3473 * resolve.c: Include obstack.h and bitmap.h. New variable
3475 (code_stack): Add tail and reachable_labels fields.
3476 (reachable_labels): New function.
3477 (resolve_branch): Rework to use new fields in code_stack.
3478 (resolve_code): Call reachable_labels.
3479 (resolve_codes): Allocate and free labels_obstack.
3481 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3484 * decl.c (match_char_spec): Move check for negative CHARACTER
3486 * resolve.c (resolve_charlen): ... here.
3487 (resolve_types): Resolve CHARACTER lengths earlier.
3489 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3492 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3494 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3497 * primary.c (gfc_variable_attr): Don't copy string length if it
3499 * resolve.c (resolve_code): Clarify error message.
3502 * decl.c (gfc_match_end): Also check for construct name in END
3503 FORALL and END WERE statements.
3504 * match.c (match_case_eos): Use uppercase for statement name in
3506 (match_elsewhere): Construct name may appear iff construct has a
3509 * trans-types.c: Update copyright years. Reformat long comment
3510 explaining array descriptor format. Remove obsolete mention of
3513 * arith.c (gfc_arith_uplus): Rename to ...
3514 (gfc_arith_identity): ... this.
3515 (gfc_parentheses): New function.
3516 (gfc_uplus): Adapt to renamed function.
3517 * arith.h (gfc_parentheses): Add prototype.
3518 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3519 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3520 INTRINSIC_PARENTHESES.
3522 2007-04-12 Tobias Burnus <burnus@net-b.de>
3525 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3526 attribute in type definitions.
3527 (gfc_match_private): Allow PRIVATE statement only
3528 in specification part of modules.
3529 (gfc_match_public): Ditto for PUBLIC.
3530 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3531 specificification part of modules.
3533 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3536 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3537 * intrinsic.h : Add prototype for gfc_resolve_achar.
3538 * iresolve.c (gfc_resolve_achar): New function.
3540 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3543 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3544 arrays. Make condition for automatic array error explicit.
3545 If a dummy, no error on an INTENT(OUT) derived type.
3547 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3550 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3552 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3555 * check.c (numeric_check): If an expresson has not got a type,
3556 see if it is a symbol for which a default type applies.
3558 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3561 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3564 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3567 * symbol.c (gfc_check_function_type): New function.
3568 * gfortran.h : Add prototype for previous.
3569 * parse.c (parse_progunit): Call it after parsing specification
3572 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3575 * trans-expr.c (gfc_conv_function_call): Give a dummy
3576 procedure the correct type if it has alternate returns.
3578 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3581 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3582 tree to find the module namespace for gfc_get_symbol.
3584 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3587 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3588 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3589 (gfc_init_types): Define gfc_charlen_int_kind.
3590 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3591 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3592 (gfc_build_intrinsic_function_decls): Don't set
3593 gfor_fndecl_string_repeat.
3594 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3595 so that we don't have to call a library function.
3596 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3597 checks on the NCOPIES argument, and work with arbitrary size
3600 2007-03-31 Tobias Burnus <burnus@net-b.de>
3602 * intrinsic.c (add_functions): Fix name of dummy argument
3603 for new_line and exit intrinsic.
3605 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3608 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3611 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3613 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3614 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3615 gfc_signed_or_unsigned_type.
3616 (gfc_signed_type): Ditto.
3617 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3618 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3620 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3622 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3623 descend into all branches.
3625 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3627 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3628 (find_conv): Compare pointers instead of calling strcmp.
3629 (find_sym): Likewise, but ensure that the compared pointer is in
3630 the global string table.
3632 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3634 * gfc-internals.texi: Fix output filename. Merge type index into
3635 concept index. Start documentation of gfc_code structure.
3637 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3639 * gfc-internals.texi: New file,
3640 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3642 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3644 * error.c (show_locus): Remove always-false test.
3646 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3648 * lang.opt: Minor edits to descriptions.
3650 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3653 * fortran/interface.c (check_operator_interface): Implement
3654 the standard checks on user operators extending intrinsic operators.
3655 * fortran/resolve.c (resolve_operator): If the ranks of operators
3656 don't match, don't error out but try the user-defined ones first.
3658 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3661 * expr.c (check_dimension): Fix logic of comparisons.
3663 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3666 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3667 int result that is non-zero if the expression is the function
3668 result. Only the characteristics of the result expression
3669 can be used in a procedure interface, so simplify LEN in situ
3670 using its character length.
3674 * trans-expr.c (gfc_conv_function_call): Do not use
3675 gfc_conv_expr_reference for actual pointer function with formal
3676 target because a temporary is created that does not transfer
3677 the reference correctly. Do not indirect formal pointer
3678 functions since it is the function reference that is needed.
3680 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3682 * gfortran.h: Edit comments on GFC_STD_*.
3684 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3686 * invoke.texi: Misc. small typo fixes.
3687 (-Wcharacter-truncation): Add.
3688 (-Wnonstd-intrinsics): Correct spelling.
3690 (-fintrinsic-modules-path): Add.
3692 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3695 * arith.c (complex_pow): Rewrite to handle large power.
3696 (gfc_arith_power): Handle large power in the real and integer
3699 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3702 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3703 larger than twice the width of a HOST_WIDE_INT.
3705 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3708 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3709 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3710 Explicitly extract TREE_TYPEs for source and mold. Use these
3711 to calculate length of source and mold, except for characters,
3712 where the se string_length is used. For mold, the TREE_TYPE is
3713 recalculated using gfc_get_character_type_len so that the
3714 result is correctly cast for character literals and substrings.
3715 Do not use gfc_typenode_for_spec for the final cast.
3717 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3720 * decl.c (gfc_match_derived_decl): Reliably reject
3721 'doubleprecision' and 'doublecomplex' as type names.
3723 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3726 * trans-expr.c (gfc_trans_init_string_length): Length should
3728 (gfc_conv_function_call): Likewise.
3730 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3734 * symbo.c : Add gfc_derived_types.
3735 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3736 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3737 (gfc_symbol_done_2): Call gfc_free_dt_list.
3738 * gfortran.h : Declare gfc_derived_types to be external. Remove
3739 derived types field from gfc_namespace.
3740 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3741 rather than namespace derived_types.
3742 (resolve_fntype): Remove special treatment for module
3743 derived type functions.
3744 * trans-types.c (gfc_get_derived_type): Remove search for like
3745 derived types. Finish by copying back end declaration to like
3746 derived types in the derived type list gfc_derived_types.
3748 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3751 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3752 (gfc_conv_cst_int_power): Handle integer exponent with care,
3753 since it might be too large for us.
3755 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3758 * invoke.texi: Fix typo.
3760 2007-03-16 Tobias Burnus <burnus@net-b.de>
3762 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3765 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3767 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3768 * lang.opt: Add -fbacktrace option.
3769 * invoke.texi: Document the new option.
3770 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3771 option to the call to set_std.
3772 * options.c (gfc_init_options, gfc_handle_option): Handle the
3775 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3776 Paul Thomas <pault@gcc.gnu.org>
3779 * decl.c (gfc_match_import): If the parent of the current name-
3780 space is null, try looking for an imported symbol in the parent
3781 of the proc_name interface.
3782 * resolve.c (resolve_fl_variable): Do not check for blocking of
3783 host association by a same symbol, if the symbol is in an
3786 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3789 * decl.c (match_data_constant): Before going on to try to match
3790 a name, try to match a structure component.
3794 * resolve.c (resolve_actual_arglist): Do not reject a generic
3795 actual argument if it has a same name specific interface.
3798 * trans-array.c (parse_interface): Do not nullify allocatable
3799 components if the symbol has the saved attribute.
3801 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3803 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3804 fold(convert()) by fold_convert().
3805 (gfc_duplicate_allocatable): Likewise.
3806 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3807 build_int_cst instead of converting an integer_zero_node
3810 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3812 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3814 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3819 * intrinsics.texi (CHDIR): Fix argument names, note
3820 that STATUS must be a default integer.
3821 (CTIME): Fix argument names, note that RESULT must
3822 be a default integer.
3823 (EXIT): Note that STATUS must be a default integer.
3825 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3828 * intrinsic.texi: General whitespace cleanup, remove
3829 comment about missing intrinsics.
3830 (menu): Add lines for new entries listed below.
3831 (ACOSH): Mention specific function DACOSH, correct
3832 description phrasing.
3833 (ASINH): Mention specific function DASINH, correct
3834 description phrasing.
3835 (ATANH): Mention specific function DATANH, correct
3836 description phrasing.
3837 (COS): Add index entry for CCOS.
3838 (CPU_TIME): Correct "REAL" to "REAL(*)".
3839 (EXP): Add index entry for CEXP.
3840 (INT): Correct argument name to "A".
3844 (MAX): Add index entries for specific variants.
3845 (MCLOCK): New entry.
3846 (MCLOCK8): New entry.
3847 (SECNDS): Adjust to a more standard form.
3848 (SECOND): New entry.
3849 (TIME): Add cross-reference to MCLOCK.
3850 (TIME8): Add cross-reference to MCLOCK8.
3852 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3855 * parse.c (parse_interface): Use the default types from the
3856 formal namespace if a function or its result do not have a type
3857 after parsing the specification statements.
3859 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3861 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3862 (ACHAR): Reference it.
3863 (CHAR): Reference it.
3864 (IACHAR): Reference it.
3866 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3868 * intrinsic.texi: (LINK) Document function form.
3874 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3876 * intrinsic.texi: minor typo fixes, removed prologue.
3877 (FSEEK): moved to correct place in alphabetical order.
3879 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3882 * check.c (gfc_check_alarm_sub): Added check for default integer
3883 kind of status argument.
3884 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3886 * intrinsic.texi (ALARM): Extended documentation.
3888 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3890 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3891 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3892 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3893 of GERROR and TTYNAM.
3895 2007-07-08 Tobias Burnus <burnus@net-b.de>
3897 * module.c (gfc_match_use): Support renaming of operators
3899 * gfortran.texi (Fortran 2003 Status): Document support of
3900 renaming of operators.
3902 2007-07-08 Tobias Burnus <burnus@net-b.de>
3905 * module.c (read_module): Always import module name as symbol.
3906 (gfc_match_use): Disallow module name in the only clause of
3909 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3912 * expr.c (find_array_section): Correct arithmetic for section
3915 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3917 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3919 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3921 PR documentation/30950
3922 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3923 (FREE): Fix call syntax.
3925 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3927 * intrinsic.texi: Limit column widths to a total of .85.
3929 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3931 * gfortran.texi (GFortran and G77): Rewrite completely.
3933 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3935 * match.c (gfc_match_name): Expanded comment.
3937 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3939 * gfortran.texi (Old-style kind specifications): Document
3940 special handling of old-style kind specifiers for COMPLEX.
3941 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3942 assumptions for COMPLEX in comment.
3944 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3947 * gfortranspec.c (lang_specific_driver): Update program
3948 name and copyright date.
3950 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3953 * check.c (dim_rank_check): The shape of subsections of
3954 assumed-size arrays is known.
3956 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3957 Tobias Burnus <burnus@net-b.de>
3960 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3962 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3964 * Make-lang.in: Add install-pdf target as copied from
3965 automake v1.10 rules.
3967 2007-03-01 Tobias Burnus <burnus@net-b.de>
3970 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3972 2007-02-28 Tobias Burnus <burnus@net-b.de>
3973 Paul Thomas <pault@gcc.gnu.org>
3977 * resolve.c (resolve_actual_arglist): Allow by-value
3978 arguments and non-default-kind for %VAL().
3979 * trans-expr.c (conv_arglist_function): Allow
3980 non-default-kind for %VAL().
3982 2007-02-28 Tobias Burnus <burnus@net-b.de>
3985 * primary.c (next_string_char): Correct reading a character
3986 after the delimiter.
3987 (match_string_constant): Print warning message only once.
3989 2007-02-27 Richard Guenther <rguenther@suse.de>
3991 * trans-array.c (structure_alloc_comps): Use correct type
3992 for null pointer constant.
3994 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3996 * gfortran.texi: Standardize title page, remove version number
3997 from copyright page.
3999 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4000 Paul Thomas <pault@gcc.gnu.org>
4003 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4004 If dim is an optional argument, check for its
4005 presence and call size0 or size1, respectively.
4007 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4010 * resolve.c (has_default_initializer): New function.
4011 (resolve_fl_variable): Call has_default_initializer to determine if
4012 the derived type has a default initializer to its ultimate
4016 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4018 * options.c (set_default_std_flags): New function to consolidate
4020 (gfc_init_options): Use new function.
4021 (gfc_handle_option): Use new function.
4023 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4025 * gfortran.texi (Old-style kind specifications): Document
4026 special handling of old-style kind specifiers for COMPLEX.
4027 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4028 assumptions in comment.
4030 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4032 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4034 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4037 * match.c (gfc_match_iterator): Remove conflict between
4038 loop variable and pointer.
4040 2007-02-20 Tobias Burnus <burnus@net-b.de>
4043 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4044 attribute for host-associated variables.
4045 * gfortran.h (symbol_attribute): Save namespace
4046 where VOLATILE has been set.
4047 * trans-decl.c (gfc_finish_var_decl): Move variable
4048 declaration to the top.
4050 2007-02-20 Tobias Burnus <burnus@net-b.de>
4053 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4055 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4058 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4059 argument to default integer.
4060 (gfc_resolve_minloc): Likewise.
4062 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4065 * options.c (gfc_init_options): Relax warning level for obsolescent.
4066 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4067 (gfc_match_if): Same.
4069 2007-02-18 Roger Sayle <roger@eyesopen.com>
4071 * trans-array.c (gfc_build_constant_array_constructor): When the
4072 shape of the constructor is known, use that to construct the
4074 (gfc_trans_constant_array_constructor): Initialize the "info"
4075 information for all of the dimensions of the array constructor.
4076 (constant_array_constructor_loop_size): New function.
4077 (gfc_trans_array_constructor): Use it to determine whether a
4078 loop is suitable for "constant array constructor" optimization.
4080 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4081 instead of build2, to avoid conditions like "(a != b) != 0".
4083 2007-02-18 Roger Sayle <roger@eyesopen.com>
4084 Paul Thomas <pault@gcc.gnu.org>
4087 * match.c (match_forall_iterator): Use gfc_match_expr instead
4088 of gfc_match_variable to match the iterator variable. Return
4089 MATCH_NO if not a variable. Remove the reset of the symbol's
4092 2007-02-16 Tobias Burnus <burnus@net-b.de>
4095 * trans-decl.c (gfc_generate_function_code): Do not initialize
4096 pointers to derived components.
4098 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4099 Brooks Moses <brooks.moses@codesourcery.com>
4100 Lee Millward <lee.millward@codesourcery.com>
4102 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4103 (gfc_conv_string_tmp): Likewise.
4104 (gfc_conv_concat_op): Likewise.
4105 (gfc_build_compare_string): Likewise.
4106 (gfc_conv_function_call): Use build_call_list instead of build3.
4108 * trans-array.c (gfc_trans_allocate_array_storage): Use
4110 (gfc_grow_array): Likewise.
4111 (gfc_trans_array_ctor_element): Likewise.
4112 (gfc_trans_array_constructor_value): Likewise.
4113 (gfc_array_allocate): Likewise.
4114 (gfc_array_deallocate): Likewise.
4115 (gfc_trans_auto_array_allocation): Likewise.
4116 (gfc_trans_dummy_array_bias): Likewise.
4117 (gfc_conv_array_parameter): Likewise.
4118 (gfc_trans_dealloc_allocated): Likewise.
4119 (gfc_duplicate_allocatable): Likewise.
4121 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4122 (gfc_trans_omp_flush): Likewise.
4124 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4125 (gfc_trans_pause): Likewise.
4126 (gfc_trans_stop): Likewise.
4127 (gfc_trans_character_select): Likewise.
4128 (gfc_do_allocate): Likewise.
4129 (gfc_trans_assign_need_temp): Likewise.
4130 (gfc_trans_pointer_assign_need_temp): Likewise.
4131 (gfc_trans_forall_1): Likewise.
4132 (gfc_trans_where_2): Likewise.
4133 (gfc_trans_allocate): Likewise.
4134 (gfc_trans_deallocate): Likewise.
4136 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4138 * trans-io.c (gfc_trans_open): Use build_call_expr.
4139 (gfc_trans_close): Likewise.
4140 (build_filepos): Likewise.
4141 (gfc_trans_inquire): Likewise.
4142 (NML_FIRST_ARG): Delete.
4143 (NML_ADD_ARG): Delete.
4144 (transfer_namelist_element): Use build_call_expr.
4145 (build_dt): Likewise.
4146 (gfc_trans_dt_end): Likewise.
4147 (transfer_expr): Likewise.
4148 (transfer_array-desc): Likewise.
4150 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4151 (gfc_generate_constructors): Likewise.
4153 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4154 (gfc_conv_intrinsic_fdate): Likewise.
4155 (gfc_conv_intrinsic_ttynam): Likewise.
4156 (gfc_conv_intrinsic_array_transfer): Likewise.
4157 (gfc_conv_associated): Likewise.
4158 (gfc_conv_intrinsic_si_kind): Likewise.
4159 (gfc_conv_intrinsic_trim): Likewise.
4160 (gfc_conv_intrinsic_repeat: Likewise.
4161 (gfc_conv_intrinsic_iargc): Likewise.
4163 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4166 * scanner.c (gfc_next_char_literal): Add check for end of file after
4167 call to advance_line.
4169 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4172 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4175 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4177 * misc.c (gfc_typename): Fix potential buffer overflow.
4179 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4182 * module.c (read_module): Set pointer_info to referenced if the
4183 symbol has no namespace.
4185 2007-02-12 Nick Clifton <nickc@redhat.com>
4187 * lang.opt: Add Warning attribute to warning options.
4189 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4191 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4192 (SLEEP): Added section and documentation.
4194 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4197 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4198 (variable_decl): Likewise. Rewrap comment.
4199 (match_attr_spec): Remove ENUM specific code.
4200 (gfc_match_enum): Fix typo in error message.
4201 (enumerator_decl): New function.
4202 (gfc_match_enumerator_def): Use enumerator_decl instead of
4203 variable_decl. Adapt code accordingly.
4205 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4208 * module.c (find_symtree_for_symbol): New function to return
4209 a symtree that is not a "unique symtree" given a symbol.
4210 (read_module): Do not automatically set pointer_info to
4211 referenced because this inhibits the generation of a unique
4212 symtree. Recycle the existing symtree if possible by calling
4213 find_symtree_for_symbol.
4216 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4217 constructor initializer.
4219 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4221 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4222 and __emutls_register_common.
4223 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4224 * trans-common.c (build_common_decl): Don't check have_tls.
4225 * trans-decl.c (gfc_finish_var_decl): Likewise.
4226 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4227 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4229 2007-02-09 Tobias Burnus <burnus@net-b.de>
4232 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4233 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4235 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4238 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4239 function argument. Always generate code for negative extent.
4241 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4242 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4243 of gfc_trans_create_temp_array.
4244 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4245 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4247 2007-02-08 Roger Sayle <roger@eyesopen.com>
4249 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4250 mask expression is a compile-time constant (".true." or ".false.").
4252 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4255 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4256 arguments only once. Generate check that NCOPIES argument is not
4259 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4262 * fortran/invoke.texi: Update documentation.
4263 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4266 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4268 * trans-array.c: Fix a comment typo.
4270 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4273 * array.c (match_array_element_spec): If the length of an array is
4274 negative, adjust the upper limit to make it zero length.
4277 * resolve.c (pure_function, resolve_function): Initialize name to
4278 null to clear up build warnings.
4279 (resolve_fl_variable): Look at components explicitly to check for
4280 default initializer, rather than using gfc_default_initializer.
4282 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4285 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4287 2007-02-02 Roger Sayle <roger@eyesopen.com>
4289 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4290 NON_LVALUE_EXPR nodes and useless type conversions.
4292 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4296 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4297 from function and make sure that substring lengths are
4299 (is_aliased_array): Remove static attribute.
4300 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4302 * trans-io.c (set_internal_unit): Add the post block to the
4303 arguments of the function. Use is_aliased_array to check if
4304 temporary is needed; if so call gfc_conv_aliased_arg.
4305 (build_dt): Pass the post block to set_internal_unit and
4306 add to the block after all io activiy is done.
4308 2007-02-01 Roger Sayle <roger@eyesopen.com>
4310 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4311 a temporary array to pass a constant non-character array constructor.
4312 Generalize the descriptor generation code to handle scalarizer
4313 "info" without an array reference.
4315 2007-02-01 Roger Sayle <roger@eyesopen.com>
4317 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4318 dependency checking for array constructors.
4320 2007-02-01 Roger Sayle <roger@eyesopen.com>
4322 * trans-stmt.c (compute_overall_iter_number): Document function
4323 arguments. Generalize "unconditional forall nest with constant
4324 bounds" optimization to eliminate unconditional inner loops with
4327 2007-01-31 Tobias Burnus <burnus@net-b.de>
4330 * interface.c (compare_actual_formal): Check conformance between
4331 actual and VOLATILE dummy arguments.
4332 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4333 multiple times in different scopes.
4334 * decl.c (gfc_match_volatile): Search symbol in host association.
4336 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4338 * simplify.c, trans-array.c: Fix comment typos.
4340 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4342 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4343 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4345 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4348 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4350 * trans-decl.c (create_function_arglist): Change assert.
4352 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4355 * module.c (read_module): If a symbol is excluded by an ONLY
4356 clause, check to see if there is a symtree already loaded. If
4357 so, attach the symtree to the pointer_info.
4359 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4362 * gfortran.h: Remove gfc_simplify_init_1.
4363 * arith.h: Remove third argument from gfc_compare_string.
4364 * arith.c (gfc_compare_expression): Remove third argument
4365 from call to gfc_compare_string.
4366 (gfc_compare_string): Remove third argument xcoll_table.
4367 Remove use of xcoll_table.
4368 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4369 * simplify.c (ascii_table): Remove.
4370 (xascii_table): Likewise.
4371 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4372 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4373 (gfc_simplify_char): ICE if extract_int fails. Error if
4374 value < 0 or value > 255.
4375 (gfc_simplify_iachar): Remove use of xascii_table.
4376 Char values outside of 0..255 are an ICE.
4377 (gfc_simplify_lge): Remove use of xascii_table.
4378 (gfc_simplify_lgt): Likewise.
4379 (gfc_simplify_lle): Likewise.
4380 (gfc_simplify_llt): Likewise.
4381 (invert_table): Remove.
4382 (gfc_simplify_init_1): Remove.
4384 2007-01-27 Roger Sayle <roger@eyesopen.com>
4386 * trans-stmt.c (forall_info): Replace the next_nest and outer
4387 fields that previously implemented a doubly-linked list with a
4388 single prev_nest field (singly-linked list).
4389 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4390 now denotes the innermost FORALL in the loop nest.
4391 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4392 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4393 nested_forall_info linked list. Free the current "info" when done.
4395 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4398 * trans-expr.c (gfc_conv_operator_assign): New function.
4399 * trans.h : Add prototype for gfc_conv_operator_assign.
4400 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4401 a potential operator assignment subroutine. If it is non-NULL
4402 call gfc_conv_operator_assign instead of the first assignment.
4403 ( gfc_trans_where_2): In the case of an operator assignment,
4404 extract the argument expressions from the code for the
4405 subroutine call and pass the symbol to gfc_trans_where_assign.
4406 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4407 gfc_resolve_forall_body): Resolve the subroutine call for
4408 operator assignments.
4410 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4411 Steven G. Kargl <kargl@gcc.gnu.org>
4414 * fortran/io.c (next_char): Deal with backslash escaped characters.
4415 Issue warnings in non -std=gnu cases.
4416 * fortran/primary.c (next_string_char): Issue warnings in non
4418 2007-01-26 Tobias Burnus <burnus@net-b.de>
4420 * lang-specs.h: Add support for .f03 and .F03 extensions.
4421 * gfortran.texi: Document .f03 extension.
4422 * options.c (form_from_filename): Recognize .f03.
4424 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4427 * lang.opt (Wall): Remove RejectNegative.
4428 * options.c (gfc_handle_option): Wall can be disabled.
4429 (set_Wall): Add a parameter for disabling Wall.
4431 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4434 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4436 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4439 * match.c (gfc_match_namelist): Add check for assumed size character
4440 in namelist and provide error if found.
4442 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4444 * intrinsic.texi (ACHAR): Added cross-references.
4445 (CHAR): Put cross-references in alphabetical order.
4446 (IACHAR): Added cross-references.
4447 (ICHAR): Added cross-references.
4449 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4451 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4452 (MAXVAL): Corrected description of result characteristics.
4454 (UMASK): Added documentation.
4456 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4458 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4459 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4460 in the massive whitespace patch.
4462 2007-01-20 Roger Sayle <roger@eyesopen.com>
4464 * module.c (mio_array_ref): The dimen_type fields of an array ref
4465 are an enumerated type and can't be read/written directly with a
4466 call to mio_integer. Instead loop over and cast each element.
4468 2007-01-20 Roger Sayle <roger@eyesopen.com>
4470 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4471 i.e. that the ARRAY_REF doesn't mention components.
4472 * trans-array.c (gfc_constant_array_constructor_p): Export external
4473 function renamed from constant_array_constructor_p.
4474 (gfc_build_constant_array_constructor): Export.
4475 (gfc_trans_array_constructor): Update call to the renamed function
4476 constant_array_constructor_p.
4477 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4478 (gfc_build_constant_array_constructor): Likewise.
4479 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4480 out from gfc_trans_array_copy.
4481 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4482 (gfc_trans_array_constructor_copy): New function to optimize
4483 assigning an entire array from a constant array constructor.
4484 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4487 2007-01-20 Roger Sayle <roger@eyesopen.com>
4489 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4490 implementation for the SIGN intrinsic with integral operands.
4491 (gfc_conv_intrinsic_minmax): Fix whitespace.
4493 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4495 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4496 * lang.opt: Add -fallow-leading-underscore.
4497 * match.c (gfc_match_name): Allow leading underscore in symbol
4498 name if -fallow-leading-underscore is used.
4499 * symbol.c (gfc_get_default_type): Add special case for symbol
4500 names beginning with an underscore.
4501 * trans-decl.c (gfc_get_extern_function_decl,
4502 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4503 library symbols selected_int_kind, selected_real_kind and
4505 * options.c (gfc_init_options, gfc_handle_option): Handle the
4506 new -fallow-leading-underscore option.
4508 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4511 * options.c (gfc_handle_module_path_options): Path used in -J
4512 option is now added to the module search path.
4514 2007-01-20 Richard Guenther <rguenther@suse.de>
4517 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4518 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4519 sincos builtins if the target has sincos.
4521 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4523 * intrinsic.texi (MATMUL): Corrected a typo.
4524 (MAX): Separated @var arguments.
4525 (MIN): Separated @var arguments.
4527 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4529 * intrinsic.texi: general whitespace cleanup.
4530 (menu): Added TIME8, removed UNMASK.
4531 (AINT): Clarified argument requirement.
4532 (ANINT): Clarified argument requirement.
4533 (CEILING): Clarified argument requirement.
4534 (CHAR): Clarified argument requirement.
4535 (CMPLX): Clarified argument requirement.
4536 (DCMPLX): Clarified argument requirement.
4537 (FGET): Line rewrapping.
4538 (FLOOR): Clarified argument requirement.
4539 (GMTIME): Added documentation.
4540 (IAND): Added cross-reference.
4541 (IBCLR): Added cross-reference.
4542 (IBSET): Added cross-reference.
4543 (IEOR): Added cross-reference.
4544 (INT): Collapsed examples, clarified argument requirement.
4545 (IOR): Added cross-references.
4546 (LEN_TRIM): Corrected result kind.
4547 (LINK): Added cross-reference.
4548 (LLT): Removed "documentation pending".
4549 (LOGICAL): Added documentation.
4550 (LSHIFT): Added documentation.
4551 (LTIME): Added documentation.
4552 (MATMUL): Added documentation.
4553 (MAX): Added documentation.
4554 (MAXLOC): Added documentation.
4555 (MAXVAL): Added documentation.
4556 (MERGE): Added documentation.
4557 (MIN): Added documentation.
4558 (MINLOC): Added documentation.
4559 (MINVAL): Added documentation.
4560 (MVBITS): Moved to correct place, added documentation.
4561 (NOT): Added documentation.
4562 (PERROR): Added documentation.
4563 (RAN): Moved to correct place, added documentation.
4564 (REAL): Clarified argument requirement.
4565 (RENAME): Added documentation.
4566 (RSHIFT): Clarified argument requirement.
4567 (SIGN): Corrected table specification.
4568 (SYMLNK): Added documentation.
4569 (SYSTEM): Added documentation.
4570 (TIME): Added documentation.
4571 (TIME8): Added section and documentation.
4572 (UNMASK): Removed erroneous section.
4574 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4576 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4578 2007-01-18 Roger Sayle <roger@eyesopen.com>
4580 * trans-expr.c (copyable_array_p): Consider user derived types without
4581 allocatable components to be copyable.
4583 2007-01-18 Roger Sayle <roger@eyesopen.com>
4585 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4586 the number of interations in unconditional FORALL nests with constant
4589 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4590 Tobias Burnus <burnus@net-b.de>
4593 * gfortran.h (gfc_option_t): Add flag_dump_core.
4594 * lang.opt: Add -fdump-core option.
4595 * invoke.texi: Document the new options.
4596 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4597 options to the call to set_std.
4598 * options.c (gfc_init_options, gfc_handle_option): Set the
4601 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4604 * module.c (load_generic_interfaces): Make the marking of the
4605 symbol as ambiguous conditional on the module names being
4607 (write_generic): Ensure that the generic interface has a
4608 non-NULL module field.
4610 2007-01-16 Roger Sayle <roger@eyesopen.com>
4613 * trans-stmt.c (forall_info): Remove pmask field.
4614 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4615 NVAR covers all the interation variables in the current forall_info.
4616 Add an extra OUTER parameter, which specified the loop header in
4617 which to place mask index initializations.
4618 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4619 Change the semantics of MASK_FLAG to only control the mask in the
4621 (compute_overall_iter_number): Optimize the trivial case of a
4622 top-level loop having a constant number of iterations. Update
4623 call to gfc_trans_nested_forall_loop. Calculate the number of
4624 times the inner loop will be executed, not to size of the
4626 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4627 sizeof(type) == 1. Tidy up.
4628 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4629 to gfc_trans_nested_forall_loop.
4630 (gfc_trans_pointer_assign_need_temp): Likewise.
4631 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4632 LENVAR local variables. Split mask allocation into a separate
4633 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4634 to allocate the FORALL mask with the correct size. Update calls
4635 to gfc_trans_nested_forall_loop.
4636 (gfc_evaluate_where_mask): Update call to
4637 gfc_trans_nested_forall_loop.
4638 (gfc_trans_where_2): Likewise.
4640 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4643 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4644 a backend_decl for an alternate return.
4647 * resolve.c (pure_function): Statement functions are pure. Note
4648 that this will have to recurse to comply fully with F95.
4651 * resolve.c (resolve_function): Only a reference to the final
4652 dimension of an assumed size array is an error in an inquiry
4656 * resolve.c (resolve_function): Make sure that the function
4657 expression has a type.
4659 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4662 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4663 symbols must not have the module name prepended.
4665 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4668 * iresolve.c (gfc_resolve_maxloc): If the rank
4669 of the return array is nonzero and we process an
4670 integer array smaller than default kind, coerce
4671 the array to default integer.
4672 * iresolve.c (gfc_resolve_minloc): Likewise.
4674 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4676 * simplify.c: Update copyright to 2007.
4679 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4682 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4685 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4687 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4688 (gfc_simplify_ibset): Same.
4690 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4694 * simplify.c (convert_mpz_to_unsigned): New function.
4695 (convert_mpz_to_signed): New function, largely based on
4697 (twos_complement): Removed.
4698 (gfc_simplify_ibclr): Add conversions to and from an
4699 unsigned representation before bit-twiddling.
4700 (gfc_simplify_ibset): Same.
4701 (gfc_simplify_ishftc): Add checks for overly large
4702 constant arguments, only check the third argument if
4703 it's present, carry over high bits into the result as
4704 appropriate, and perform the final conversion back to
4705 a signed representation using the correct sign bit.
4706 (gfc_simplify_not): Removed unnecessary masking.
4708 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4711 * resolve.c (resolve_code): Use the code->expr character length
4712 directly to set length of llen.
4714 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4717 * lang.opt: Add Wcharacter_truncation option.
4718 * options.c (gfc_init_options): Initialize
4719 gfc_option.warn_character_truncation to zero.
4720 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4722 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4724 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4725 iresolve.c, match.c: Update Copyright years. Whitespace.
4727 2007-01-08 Richard Guenther <rguenther@suse.de>
4729 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4732 2007-01-08 Roger Sayle <roger@eyesopen.com>
4734 * trans-array.c (constant_array_constructor_p): New function to
4735 determine whether an array constructor consists only of constant
4736 elements, and if so return it's size.
4737 (gfc_build_constant_array_constructor): Construct a statically
4738 initialized gfortran array for a given EXPR_ARRAY.
4739 (gfc_trans_constant_array_constructor): Efficiently scalarize
4740 a constant array constructor.
4741 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4742 Special case scalarization of constant array constructors, all of
4743 whose elements are specified, using constant_array_constructor_p
4744 and gfc_trans_constant_array_constructor.
4745 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4746 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4748 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4750 gfortran.texi: Fix typos.
4752 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4754 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4755 convert.c: Update Copyright dates. Fix whitespace.
4757 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4759 * data.c (gfc_assign_data_value): Fix whitespace.
4761 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4763 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4764 Commentary typo fix.
4766 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4769 * match.c (gfc_match_name): Print diagnostics for invalid
4772 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4774 * array.c: Fix whitespace in comment table.
4776 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4778 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4780 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4782 * arith.c: Update copyright years. Whitespace.
4784 2007-01-05 Roger Sayle <roger@eyesopen.com>
4786 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4787 array assignments split out from gfc_trans_assignment.
4788 (gfc_trans_array_copy): New function to implement array to array
4789 copies via calls to __builtin_memcpy.
4790 (copyable_array_p): New helper function to identify an array of
4791 simple/POD types, that may be copied/assigned using memcpy.
4792 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4793 whole array assignments considered suitable by copyable_array_p.
4794 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4796 2007-01-05 Roger Sayle <roger@eyesopen.com>
4798 * trans-array.c (gfc_trans_array_constructor_value): Make the
4799 static const "data" array as TREE_READONLY.
4800 * trans-stmt.c (gfc_trans_character_select): Likewise.
4802 2007-01-05 Roger Sayle <roger@eyesopen.com>
4804 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4805 stride is one, to avoid fold_build2 introducing a useless
4806 NON_LVALUE_EXPR node.
4808 2007-01-05 Tobias Burnus <burnus@net-b.de>
4810 * symbol.c (check_conflict): Fix error message.
4812 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4815 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4816 functions to signal that a DATA statement is being matched.
4817 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4819 * gfortran.h : Add prototypes for above.
4820 * expr.c (check_init_expr): Avoid check on parameter or
4821 variable if gfc_in_match_data is true.
4822 (gfc_match_init_expr): Do not call error on non-reduction of
4823 expression if gfc_in_match_data is true.
4827 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4828 flag array constructor resolution. Warn if string is being
4829 truncated. Standard dependent error if string is padded. Set
4830 new arg to false for all three calls to
4831 gfc_set_constant_character_len.
4832 * match.h : Add boolean arg to prototype for
4833 gfc_set_constant_character_len.
4834 * gfortran.h : Add warn_character_truncation to gfc_options.
4835 * options.c (set_Wall): Set warn_character_truncation if -Wall
4837 * resolve.c (resolve_code): Warn if rhs string in character
4838 assignment has to be truncated.
4839 * array.c (gfc_resolve_character_array_constructor): Set new
4840 argument to true for call to gfc_set_constant_character_len.
4842 2007-01-05 Tobias Burnus <burnus@net-b.de>
4845 * interface.c (compare_parameter_intent): New function.
4846 (check_intents): Support pointer intents.
4847 * symbol.c (check_conflict): Support pointer intents,
4848 better conflict_std message.
4849 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4850 Support pointer intents.
4851 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4852 Support pointer intents.
4854 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4857 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4860 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4862 * intrinsic.texi: Minor cleanup, reflowing overlong
4863 paragraphs, and correcting whitespace.
4865 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4867 * intrinsic.texi (LBOUND): Add documentation.
4868 (LGE): Add documentation.
4869 (LGT): Add documentation.
4870 (LINK): Add documentation.
4871 (LLE): Add documentation.
4872 (LLT): Add documentation.
4873 (LNBLNK): Add documentation.
4874 (UBOUND): Add documentation.
4875 (UNLINK): Add documentation.
4877 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4879 * intrinsic.texi (IAND): Clarify argument specifications.
4880 (IBCLR): Add documentation.
4881 (IBITS): Add documentation.
4882 (IBSET): Add documentation.
4883 (IEOR): Add documentation.
4884 (IERRNO): Add documentation.
4885 (INDEX): Add documentation.
4886 (IOR): Add documentation.
4887 (ISHFT): Add documentation.
4888 (ISHFTC): Add documentation.
4889 (KILL): Add documentation.
4890 (LEN_TRIM): Add documentation.
4892 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4895 * interface.c (compare_actual_formal): check for
4896 alternate returns when iterating over non-present
4899 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4901 * invoke.texi: Update manpage copyright to include 2007.
4903 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4905 * gfortran.texi: Update copyright to include 2007.
4906 * intrinsic.texi: Update copyright to include 2007.
4907 * invoke.texi: Update copyright to include 2007.
4909 2007-01-02 Tobias Burnus <burnus@net-b.de>
4910 Jakub Jelinek <jakub@redhat.com>
4913 * scanner.c (open_included_file): Revert patch.
4914 (gfc_open_included_file): Support absolute pathnames.
4915 (gfc_open_intrinsic_module): Support absolute pathnames.
4917 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4919 * gfortran.texi (GNU Fortran and GCC): Rewrite
4921 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4923 * gfortran.texi (Introduction): Lower "Part I:
4924 Introduction" to a chapter, renumber Parts II and III to
4926 * intrinsic.texi (Introduction): Rename to "Introduction
4927 to Intrinsics" to avoid conflict with the new chapter.
4929 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4931 * intrinsic.texi (Introduction): Rewrite first paragraph.
4933 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4935 * invoke.texi (OpenMP): Added index entry.
4936 * gfortran.texi (title page): Removed erroneous '*'.
4938 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4940 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4942 (Extensions): Miscellaneous minor rewriting and copyediting.
4943 (BOZ-literal constants): Renamed from Hexadecimal constants.
4944 (Hollerith constants support): Added explanation and
4945 suggestions for standard-conforming modern equivalents.
4947 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4949 * intrinsic.texi: Improvements to index entries; change
4950 @findex entries to @cindex entries.
4951 * invoke.texi: Standardize and improve index entries.
4952 * gfortran.texi: Fix @code in one index entry.
4954 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4956 * invoke.texi: Change @code-type macros to appropriate
4957 variants (@command, @option, etc.)
4958 * gfortran.texi: Same.
4960 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4962 * intrinsic.texi: Various minor cleanups.
4964 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4966 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4969 2007-01-02 Tobias Burnus <burnus@net-b.de>
4972 * scanner.c (open_included_file): Support full-path filenames.
4974 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4977 * interface.c (check_sym_interfaces): Remove call to
4978 resolve_global_procedure.
4979 gfortran.h : Remove prototype for resolve_global_procedure.
4980 resolve.c (resolve_global_procedure): Add static attribute
4981 to function declaration.
4983 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4985 * ChangeLog: Copy to ...
4986 * ChangeLog-2006: here.