1 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3 * intrinsic.texi (ALLOCATED): Fix typo.
5 2007-10-31 Tobias Burnus <burnus@net-b.de>
8 * modules.c (intrinsics): Use only alphabetic names for
11 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
14 * interface.c (compare_intr_interfaces): New function to check intrinsic
15 function arguments against formal arguments. (compare_interfaces): Fix
16 logic in comparison of function and subroutine attributes.
17 (compare_parameter): Use new function for intrinsic as argument.
18 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
19 function attribute to be checked further. Set function attribute if
20 intrinsic symbol is found, return FAILURE if not.
22 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
25 * decl.c (gfc_match_entry): Do not make ENTRY name
26 global for contained procedures.
27 * parse.c (gfc_fixup_sibling_symbols): Fix code for
28 determining whether a procedure is external.
30 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
34 from the result of build_call_expr.
36 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
42 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
43 gfc_trans_create_temp_array if the temporary is character.
44 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
45 allocate_temp_for_forall_nest.
46 (forall_replace): New function.
47 (forall_replace_symtree): New function.
48 (forall_restore): New function.
49 (forall_restore_symtree): New function.
50 (forall_make_variable_temp): New function.
51 (check_forall_dependencies): New function.
52 (cleanup_forall_symtrees): New function.
53 gfc_trans_forall_1): Add and initialize pre and post blocks.
54 Call check_forall_dependencies to check for all dependencies
55 and either trigger second forall block to copy temporary or
56 copy lval, outside the forall construct and replace all
57 dependent references. After assignment clean-up and coalesce
58 the blocks at the end of the function.
59 * gfortran.h : Add prototypes for gfc_traverse_expr and
61 expr.c (gfc_traverse_expr): New function to traverse expression
62 and visit all subexpressions, under control of a logical flag,
63 a symbol and an integer pointer. The slave function is caller
64 defined and is only called on EXPR_VARIABLE.
65 (expr_set_symbols_referenced): Called by above to set symbols
67 (gfc_expr_set_symbols_referenced): Rework of this function to
68 use two new functions above.
69 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
71 (forall_index): New function used by previous.
72 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
73 all references, not just REF_ARRAY.
74 (gfc_dep_resolver): Correct the logic for substrings so that
75 overlapping arrays are handled correctly.
77 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
80 * module.c (write_symbol): Fix whitespace.
81 (write_symbol0): Walk symtree from left-to-right instead
83 (write_symbol1): Similarly change walk of pointer info tree.
84 (write_module): Insert linebreak.
85 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
86 (traverse_ns): Likewise.
88 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
91 * decl.c (char_len_param_value): Add check for conflicting attributes of
94 2007-10-27 Tobias Burnus <burnus@net-b.de>
97 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
98 * options.c (form_from_filename): Support .ftn extension.
99 * gfortran.texi: Document support of .for and .ftn file extension.
101 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
104 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
105 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
106 * intrinsic.c (add_functions): Add double precision checks for dabs,
107 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
108 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
109 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
110 Add real check dprod.
111 * check.c (gfc_check_datan2): New function to check for double precision
112 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
114 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
116 * invoke.texi: Fix typo in -fmax-errors=.
118 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
121 * gfortran.texi: Document that there is no logical/integer
122 conversion performed during I/O operations.
124 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
127 * resolve.c (resolve_actual_arglist): Fix error message text.
129 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
132 * gfortran.h (gfc_data_value): Change repeat from unsigned int
134 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
136 * resolve.c (values): Change left from unsigned int to mpz_t.
137 (next_data_value): Change for mpz_t.
138 (check_data_variable): Change ??? to FIXME in a comment. Use
140 (resolve_data ): Use "mpz_t left".
142 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
145 * resolve.c (resolve_ordinary_assign): New function that takes
146 the code to resolve an assignment from resolve_code. In
147 addition, it makes a temporary of any vector index, on the
148 lhs, using gfc_get_parentheses.
149 (resolve_code): On EXEC_ASSIGN call the new function.
151 2007-10-20 Tobias Burnus <burnus@net-b.de>
154 * resolve.c (resolve_variable): Check that symbol is in the same
155 namespace as the entry function.
157 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
158 FX Coudert <fxcoudert@gcc.gnu.org>
161 * trans-array.c (gfc_conv_expr_descriptor): For all except
162 indirect references, use gfc_trans_scalar_assign instead of
164 * iresolve.c (check_charlen_present): Separate creation of cl
165 if necessary and add code to treat an EXPR_ARRAY.
166 (gfc_resolve_char_achar): New function.
167 (gfc_resolve_achar, gfc_resolve_char): Call it.
168 (gfc_resolve_transfer): If the MOLD expression does not have a
169 character length expression, get it from a constant length.
171 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
174 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
175 -Wsurprising is given.
176 * invoke.texi: Document revised behavior.
178 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
181 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
182 environment variable. Delete mention of environment variable
183 GFORTRAN_UNBUFFERED_n.
185 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
188 * resolve.c (check_host_association): Check singly contained
189 namespaces and start search for symbol in current namespace.
191 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
192 Dominique d'Humieres <dominiq@lps.ens.fr>
195 * simplify.c (gfc_simplify_transfer): Return null if the source
196 expression is EXPR_FUNCTION.
198 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
201 * symbol.c (gen_special_c_interop_ptr): Remove code to create
202 constructor for c_null_ptr and c_null_funptr with value of 0.
203 * expr.c (check_init_expr): Prevent check on constructors for
204 iso_c_binding derived types.
205 * resolve.c (resolve_structure_cons): Verify that the user isn't
206 trying to invoke a structure constructor for one of the
207 iso_c_binding derived types.
209 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
212 * trans-expr.c (gfc_conv_function_call): Generate code to inline
214 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
215 attributes in the resolved symbol.
216 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
218 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
221 * trans-io.c (create_dummy_iostat): New function to create a unique
222 dummy variable expression to use with IOSTAT.
223 (gfc_trans_inquire): Use the new function to pass unit number error info
224 to run-time library if a regular IOSTAT variable was not given.
226 2007-10-14 Tobias Burnus <burnus@net-b.de>
229 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
230 (gfc_trans_array_bound_check, gfc_conv_array_ref,
231 gfc_conv_ss_startstride): Simplify error message.
232 * resolve.c (check_dimension): Fix dimension-type switch;
233 improve error message.
235 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
236 Paul Thomas <pault@gcc.gnu.org>
240 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
241 constness instead of lower bound.
242 (get_array_ctor_strlen): Add bounds-checking code.
244 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
247 * resolve.c (resolve_actual_arglist): If the actual argument is
248 ambiguous, then there is an error.
250 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
253 * expr.c (gfc_specification_expr): If a function is not
254 external, intrinsic or pure is an error. Set the symbol pure
255 to prevent repeat errors.
257 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
260 * expr.c (find_array_section): Check for constructor constantness.
262 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
265 * resolve.c (gfc_resolve_expr): Fix indentation.
266 (resolve_fl_variable_derived): Rename argument.
267 (resolve_fl_variable): Fix case in message. Clarify logic.
268 Correctly simplify array bounds.
270 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
273 * mathbuiltins.def (GAMMA): Change function name to
274 "tgamma" instad of "gamma".
276 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
279 * expr.c (check_inquiry): Typo fix in error message.
280 (check_init_expr): Same * 3.
281 (check_restricted): Verify that no dummy arguments appear in
282 restricted expressions in ELEMENTAL procedures.
283 * resolve.c (resolve_fl_variable): Exchange order of checks to
286 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
289 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
292 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
294 * simplify.c (gfc_simplify_size): Fix typo.
296 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
299 * resolve.c (gfc_find_forall_index): Move towards top,
301 (find_forall_index): ... this. Add check for NULL expr.
302 (resolve_forall_iterators): Verify additional constraint.
303 (resolve_forall): Remove checks obsoleted by new code in
304 resolve_forall_iterators.
306 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
308 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
309 gfc_get_data): Move to decl.c.
310 (global_used): Rename into gfc_global_used.
311 (gfc_formalize_init_value, gfc_get_section_index,
312 gfc_assign_data_value, gfc_assign_data_value_range,
313 gfc_advance_section): Move to data.h.
314 (gfc_set_in_match_data): Remove.
315 * decl.c (gfc_get_data_variable, gfc_get_data_value,
316 gfc_get_data): Move here.
317 (gfc_set_in_match_data): Rename into set_in_match_data.
318 (gfc_match_data): Likewise.
319 (add_global_entry): Rename global_used into gfc_global_used.
320 * data.c: Include data.h.
321 * trans.h (gfc_todo_error): Remove.
322 * trans-array.c (gfc_trans_array_constructor,
323 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
324 gfc_todo_error into assertions.
325 * resolve.c (resolve_global_procedure): Rename global_used into
327 * parse.c (gfc_global_used, parse_module, add_global_procedure,
328 add_global_program): Likewise.
329 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
330 global_used into gfc_global_used.
331 * Make-lang.in: Add dependencies on fortran/data.h.
334 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
337 * decl.c (match_char_kind): New function.
338 (match_char_spec): Use match_char_kind.
340 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
343 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
344 and debug_hooks->start_source_file when appropriate, and set
346 (gfc_define_undef_line): New function.
347 (load_file): Don't error out on #define and #undef lines.
348 * parse.c (next_statement): Call gfc_define_undef_line.
349 (gfc_parse_file): Call debug_hooks->start_source_file and
350 debug_hooks->end_source_file for the main source file if
352 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
353 (gfc_define_undef_line): New prototype.
355 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
358 * resolve.c (resolve_operator): Always copy the type for
359 expressions in parentheses.
361 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
365 * interface.c (check_interface1): Revert patch of 10-02.
367 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
370 * trans-decl.c (build_function_decl): Set "externally_visible"
371 attribute on the MAIN program decl.
373 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
376 * resolve.c (has_default_initializer): Move to top. Make bool.
377 (resolve_common_blocks): Simplify logic. Add case for derived
379 (resolve_fl_variable_derived): Split out from ...
380 (resolve_fl_variable): ... here, while adapting to new h_d_i
383 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
386 * options.c (gfc_post_options): Issue an error when
387 -fwhole-program is used.
389 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
392 * interface.c (check_interface1): Specific procedures are
393 always ambiguous if they have the same name.
395 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
398 * primary.c (gfc_match_rvalue): Make all expressions with array
399 references to structure parameters into variable expressions.
401 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
404 * trans-decl.c (init_intent_out_dt): New function.
405 (gfc_trans_deferred_vars): Remove the code for default
406 initialization of INTENT(OUT) derived types and put it
407 in the new function. Call it earlier than before, so
408 that array offsets and lower bounds are available.
410 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
413 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
414 the name is a reference to an ambiguous symbol.
416 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
421 * decl.c : Declare gfc_function_kind_locs and
422 gfc_function_type_locus.
423 (gfc_match_kind_spec): Add second argument kind_expr_only.
424 Store locus before trying to match the expression. If the
425 current state corresponds to a function declaration and there
426 is no match to the expression, read to the parenthesis, return
427 kind = -1, dump the expression and return.
428 (gfc_match_type_spec): Renamed from match_type_spec and all
429 references changed. If an interface or an external function,
430 store the locus, set kind = -1 and return. Otherwise, if kind
431 is already = -1, use gfc_find_symbol to try to find a use
432 associated or imported type.
433 match.h : Prototype for gfc_match_type_spec.
434 * parse.c (match_deferred_characteristics): New function.
435 (parse_spec): If in a function, statement is USE or IMPORT
436 or DERIVED_DECL and the function kind=-1, call
437 match_deferred_characteristics. If kind=-1 at the end of the
438 specification expressions, this is an error.
439 * parse.h : Declare external gfc_function_kind_locs and
440 gfc_function_type_locus.
442 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
444 * module.c (mio_expr): Avoid -Wcast-qual warning.
446 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
448 * arith.c (reduce_binary_aa): Fix capitalization.
449 * check.c (gfc_check_dot_product): Likewise.
450 (gfc_check_matmul): Likewise.
451 * expr.c (gfc_check_conformance): Likewise.
452 (gfc_check_assign): Likewise.
453 (gfc_default_initializer): Simplify logic.
454 * trans.c (gfc_msg_bounds): Make const.
455 (gfc_msg_fault): Likewise.
456 (gfc_msg_wrong_return): Likewise.
457 * trans.h: Add const to corresponding extern declarations.
459 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
462 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
463 possibility of the optional KIND argument by making arg
464 an array, counting the number of arguments and using arg[0].
466 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
469 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
471 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
474 * io.c (check_format_string): Move NULL and constant checks into
476 (check_io_constraints): Call gfc_simplify_expr() before calling
477 check_format_string(). Remove NULL and constant checks.
479 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
482 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
484 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
487 * scanner.c (preprocessor_line): Call linemap_add when exiting
489 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
491 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
494 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
495 variables with TREE_NO_WARNING.
496 (gfc_get_array_descriptor_base): Likewise.
498 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
502 * trans-decl.c (gfc_create_module_variable): Output
503 derived type parameters.
504 * arith.c (gfc_parentheses): Return the argument if
505 it is a constant expression.
506 * primary.c (gfc_match_rvalue): Remove the clearing of
507 the module name and the use_assoc attribute for derived
508 type parameter expressions.
510 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
513 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
514 and debug_hooks->end_source_file when entering and exiting
516 (gfc_define_undef_line): New function.
517 (load_file): Ignore #define and #undef preprocessor lines
518 while reading source files.
519 * parse.c (next_statement): Handle #define and #undef
521 (gfc_parse_file): Call debug_hooks->start_source_file and
522 debug_hooks->end_source_file for the main source file if
523 requested by the debug format.
524 * gfortran.h (gfc_define_undef_line): Add prototype.
526 2007-09-22 Tobias Burnus <burnus@net-b.de>
529 * scanner.c (skip_free_comments): Warn if !$OMP& is used
530 if no OpenMP directive is to be continued.
532 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
534 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
535 descriptor for subref pointer assignements, rather than using
536 the loop info version.
538 2007-09-21 Tobias Burnus <burnus@net-b.de>
541 * simplify.c (gfc_simplify_transfer): Warn if source size
542 is smaller than result size.
544 2007-09-20 Asher Langton <langton2@llnl.gov>
547 * gfortran.h : Add init_local_* enums and init_flag_* flags to
549 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
550 -finit-character, and -finit-logical flags.
551 * invoke.texi: Document new options.
552 * resolve.c (build_init_assign): New function.
553 (apply_init_assign): Move part of function into build_init_assign.
554 (build_default_init_expr): Build local initializer (-finit-*).
555 (apply_default_init_local): Apply local initializer (-finit-*).
556 (resolve_fl_variable): Try to add local initializer (-finit-*).
557 * options.c (gfc_init_options, gfc_handle_option,
558 gfc_post_options): Handle -finit-local-zero, -finit-real,
559 -finit-integer, -finit-character, and -finit-logical flags.
561 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
564 * gfortran.h (symbol_attribute): Add zero_comp field.
565 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
566 * decl.c (gfc_match_data_decl): Likewise.
567 (gfc_match_derived_decl): Likewise.
568 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
569 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
570 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
571 * parse.c (parse_derived): Likewise.
573 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
576 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
577 reduce_binary_aa): Call ourselves recursively if an element of
578 the constructor is itself a constant array.
580 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
582 * io.c (resolve_tag_format): New function using code split out
583 and simplified from ...
584 (resolve_tag): ... this function. Simplify logic. Unify
585 IOSTAT, IOLENGTH and SIZE handling.
587 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
590 * resolve.c (gfc_iso_c_func_interface): Use information from
591 subcomponent if applicable.
593 2007-09-20 Tobias Burnus <burnus@net-b.de>
596 * intrinsic.text: Add documentation of the intrinsic modules.
597 * gfortran.texi: Link to intrinsic-modules section and to
600 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
603 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
604 checking for optional args when they are present.
606 2007-09-18 Tobias Burnus <burnus@net-b.de>
609 * resolve.c (resolve_elemental_actual): Check for conformance
610 of intent out/inout dummies.
612 2007-09-17 Tobias Burnus <burnus@net-b.de>
615 * resolve.c (resolve_symbol): Reject public variable of
616 private derived-types for Fortran 95.
618 2007-09-17 Tobias Burnus <burnus@net-b.de>
620 * resolve.c (resolve_fl_procedure): Allow private dummies
623 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
625 * trans-types.c (gfc_get_desc_dim_type): Do not to try
627 (gfc_get_array_descriptor_base): Likewise.
628 (gfc_get_mixed_entry_union): Likewise
629 (gfc_get_derived_type): Set decl location for fields and
632 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
638 * trans.h : Add extra argument to gfc_build_array_ref. Rename
639 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
640 prototype of is_aliased_array to gfortran.h and rename it
641 gfc_is_subref_array. Add field span to lang_decl, add a new
642 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
643 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
644 * trans.c (gfc_build_array_ref): Add the new argument, decl.
645 If this is a subreference array pointer, use the lang_decl
646 field 'span' to calculate the offset in bytes and use pointer
647 arithmetic to address the element.
648 * trans-array.c (gfc_conv_scalarized_array_ref,
649 gfc_conv_array_ref): Add the backend declaration as the third
650 field, if it is likely to be a subreference array pointer.
651 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
652 gfc_trans_array_constructor_element, structure_alloc_comps,
653 gfc_conv_array_index_offset): For all other references to
654 gfc_build_array_ref, set the third argument to NULL.
655 (gfc_get_dataptr_offset): New function.
656 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
657 is a subreference array, then calculate the offset to the
658 subreference of the first element and set the descriptor data
659 pointer to this, using gfc_get_dataptr_offset.
660 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
661 character length for a character subreference.
662 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
663 third argument in call to gfc_build_array_ref.
664 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
665 (is_aliased_array): Remove.
666 (gfc_conv_function_call): Change reference to is_aliased_array
667 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
668 gfc_conv_subref_array_arg.
669 (gfc_trans_pointer_assignment): Add the array element length to
670 the lang_decl 'span' field.
671 * gfortran.h : Add subref_array_pointer to symbol_attribute and
672 add the prototype for gfc_is_subref_array.
673 * trans-stmt.c : Add NULL for third argument in all references
674 to gfc_build_array_ref.
675 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
676 If this is a subreference array pointer, return true.
677 (gfc_check_pointer_assign): If the rhs is a subreference array,
678 set the lhs subreference_array_pointer attribute.
679 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
680 field if the symbol is a subreference array pointer and set an
681 initial value of zero for the 'span' field.
682 * trans-io.c (set_internal_unit): Refer to is_subref_array and
683 gfc_conv_subref_array_arg.
684 (nml_get_addr_expr): Add NULL third argument to
686 (gfc_trans_transfer): Use the scalarizer for a subreference
689 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
691 * iresolve.c (resolve_mask_arg): If a mask is an array
692 expression, convert it to kind=1.
694 2007-09-13 Tobias Burnus <burnus@net-b.de>
697 * expr.c (gfc_check_conformance): Print ranks in the error message.
698 * resolve.c (resolve_elemental_actual): Check also conformance of
699 the actual arguments for elemental functions.
701 2007-09-13 Tobias Burnus <burnus@net-b.de>
703 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
704 Allow prefixes only to be specified once.
706 2007-09-13 Tobias Burnus <burnus@net-b.de>
709 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
711 2007-09-12 Tobias Burnus <burnus@net-b.de>
714 * check.c (scalar_check): Move up in the file.
715 (kind_check): Call scalar_check.
716 (dim_check): If optional, do not call nonoptional_check; use
718 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
719 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
720 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
721 for dim_check; honor changed meaning of optional.
722 (gfc_check_int): Replace checks by kind_check.
723 (gfc_check_size): Replace checks by dim_check.
725 2007-09-12 Tobias Burnus <burnus@net-b.de>
729 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
730 and between BIND(C) and PARAMETER.
732 2007-09-12 Tobias Burnus <burnus@net-b.de>
734 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
736 2007-09-12 Jan Hubicka <jh@suse.cz>
738 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
740 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
743 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
744 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
745 and C_NULL_FUNPTR expressions.
747 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
750 * trans-expr.c (gfc_trans_structure_assign): Convert component
751 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
752 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
753 the c_address field of C_PTR and C_FUNPTR and ensure initializer
754 is of proper type/kind for (void *).
756 2007-09-11 Jan Hubicka <jh@suse.cz>
758 * f95-lang.c (gfc_expand_function): Kill.
759 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
761 2007-09-08 Tobias Burnus <burnus@net-b.de>
764 * gfortran.texi: Document when CPP is called.
766 * intrinsic.texi (IOR): Fix typos.
768 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
771 * trans-expr.c (copyable_array_p): Add tests that expression
772 is a variable, that it has no subreferences and that it is a
774 (gfc_trans_assignment): Change conditions to suit modifications
777 2007-09-06 Tom Tromey <tromey@redhat.com>
779 * scanner.c (get_file): Update.
781 (gfc_next_char_literal): Use gfc_linebuf_linenum.
782 * f95-lang.c (gfc_init): Update.
783 * gfortran.h (gfc_linebuf_linenum): New macro.
785 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
787 * trans-decl.c (build_entry_thunks): Use set_cfun.
788 (gfc_generate_function_code): Likewise.
790 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
793 * primary.c (gfc_match_rvalue): Make expressions that refer
794 to derived type parameters that have array references into
795 variable expressions. Remove references to use association
799 * decl.c (add_init_expr_to_sym): Provide assumed character
800 length parameters with the length of the initialization
801 expression, if a constant, or that of the first element of
804 2007-09-04 Janus Weil <jaydub66@gmail.com>
805 Paul Thomas <pault@gcc.gnu.org>
807 * decl.c (match_procedure_decl,match_procedure_in_interface,
808 gfc_match_procedure): Handle PROCEDURE statements.
809 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
810 (enum gfc_statement): New element "ST_PROCEDURE".
811 (strcut symbol_attribute): New member "unsigned procedure".
812 * interface.c (check_interface0): Extended error checking.
813 * match.h: Add gfc_match_procedure prototype.
814 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
815 parse_derived,parse_interface): Implement PROCEDURE statements.
816 * resolve.c (resolve_symbol): Ditto.
817 * symbol.c (check_conflict): Ditto.
818 (gfc_add_proc): New function for setting the procedure attribute.
819 (copy_formal_args): New function for copying formal argument lists.
821 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
823 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
825 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
827 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
828 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
829 * parse.c (parse_omp_structured_block): Likewise,
830 * st.c (gfc_free_statement): Likewise,
832 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
835 * libgfortran.h: New file.
836 * iso-fortran-env.def: Use macros in the new header instead of
837 hardcoded integer constants.
838 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
839 fortran/libgfortran.h.
840 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
841 ioerror_codes): Remove.
842 * trans.c (ERROR_ALLOCATION): Remove.
843 (gfc_call_malloc, gfc_allocate_with_status,
844 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
845 * trans-types.h (GFC_DTYPE_*): Remove.
846 * trans-decl.c (gfc_generate_function_code): Use
847 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
848 * trans-io.c (set_parameter_value, set_parameter_ref): Use
849 LIBERROR_* macros instead of IOERROR_ macros.
850 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
851 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
852 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
854 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
856 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
858 * invoke.texi: Fix the -frange-checking option entry.
860 2007-09-02 Roger Sayle <roger@eyesopen.com>
862 * decl.c (match_string_p): New helper function to explicitly match
863 a string of characters.
864 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
865 Delete decls array and peek_char. Rewrite decl attribute parser to
866 avoid calling gfc_match_strings.
867 * match.c (gfc_match_strings): Delete unused function.
868 * match.h (gfc_match_strings): Delete prototype.
870 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
872 * dump-parse-tree.c (show_char_const): New function.
873 (gfc_show_expr): Use it.
874 * expr.c (find_substring_ref): Rework to not keep characters
875 dangling beyond end of string.
877 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
880 * array.c (expand_iterator): Initialize frame.prev.
882 2007-08-31 Tobias Burnus <burnus@net-b.de>
885 * io.c (match_io): Also diagnose extra comma for READ.
887 2007-08-31 Joseph Myers <joseph@codesourcery.com>
889 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
891 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
897 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
898 * resolve.c (gfc_resolve_substring_charlen): New function.
899 (resolve_ref): Call gfc_resolve_substring_charlen.
900 (gfc_resolve_character_operator): New function.
901 (gfc_resolve_expr): Call the new functions in cases where the
902 character length is missing.
903 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
904 transpose, unpack): Call gfc_resolve_substring_charlen for
905 source expressions that are character and have a reference.
906 * trans.h (gfc_trans_init_string_length) Change name to
907 gfc_conv_string_length; modify references in trans-expr.c,
908 trans-array.c and trans-decl.c.
909 * trans-expr.c (gfc_trans_string_length): Handle case of no
911 (gfc_conv_aliased_arg): Remove code for treating substrings
912 and replace with call to gfc_trans_string_length.
913 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
914 treating strings and call gfc_trans_string_length instead.
916 2007-08-30 Tobias Burnus <burnus@net-b.de>
919 * interface.c (check_interface0): Improve error for external procs.
920 (check_sym_interfaces): Fix checking of module procedures.
922 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
925 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
927 * check.c (gfc_check_getarg): New function
928 * intrinsic.h: Add prototype for gfc_check_getarg.
929 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
930 * intrinsic.texi (GETARG): Adjust documentation.
932 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
933 Tobias Burnus <burnus@gcc.gnu.org>
936 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
937 IS_IOSTAT_EOR intrinsics.
938 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
939 GFC_ISYM_IS_IOSTAT_EOR.
940 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
941 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
942 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
943 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
945 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
948 * decl.c (build_sym): Pass number of identifiers on line to
950 (set_binding_label): Verify that only one identifier given if
951 NAME= specified, even if the given binding label has zero length.
952 (gfc_match_bind_c): Remove declaration for has_name_equals because
953 it hides the static global one that is needed.
955 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
957 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
958 (gfc_array_allocate): Use gfc_allocate_with_status and
959 gfc_allocate_array_with_status.
960 (gfc_array_deallocate): Use gfc_deallocate_with_status.
961 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
962 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
963 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
964 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
965 gfc_deallocate_with_status, gfc_call_realloc): New functions.
966 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
967 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
968 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
969 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
970 * f95-lang.c (gfc_init_builtin_functions): Create decl for
972 * trans-decl.c (gfor_fndecl_internal_realloc,
973 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
974 gfor_fndecl_deallocate): Remove function decls.
975 (gfc_build_builtin_function_decls): Likewise.
977 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
980 Revert previous patch.
982 2007-08-28 Jakub Jelinek <jakub@redhat.com>
985 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
986 * trans-types.c: Include flags.h.
987 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
988 correct bounds and dimensions for packed arrays.
990 2007-08-27 Tobias Burnus <burnus@net-b.de>
992 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
994 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
997 * trans-io.c (create_dummy_iostat): New function to create a unique
998 dummy variable expression to use with IOSTAT.
999 (gfc_trans_inquire): Use the new function to pass unit number error info
1000 to run-time library if a regular IOSTAT variable was not given.
1002 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1004 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1007 2007-08-26 Asher Langton <langton2@llnl.gov>
1008 Tobias Burnus <burnus@net-b.de>
1010 * gfortran.h (gfc_option_t): Add flag_recursive.
1011 * lang.opt: Add -frecursive option and update -fopenmp.
1012 * invoke.texi (-frecursive): Document new option.
1013 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1014 * options.c (gfc_init_options, gfc_post_options,
1015 gfc_handle_option): Add -frecursive and modify -fopenmp.
1016 (gfc_post_options): Add warning for conflicting flags.
1018 2007-08-26 Tobias Burnus <burnus@net-b.de>
1021 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1022 (load_operator_interfaces): Support multible loading of an operator.
1024 2007-08-26 Tobias Burnus <burnus@net-b.de>
1027 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1028 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1029 fix walking through the tree.
1031 2007-08-26 Tobias Burnus <burnus@net-b.de>
1034 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1035 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1036 * mathbuiltins.def: Define GAMMA and LGAMMA.
1037 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1039 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1040 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1041 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1043 2007-08-26 Tobias Burnus <burnus@net-b.de>
1046 * parse.c (parse_derived): Support empty derived type
1047 definitions for Fortran 2003.
1049 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1051 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1052 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1054 2007-08-24 Tobias Burnus <burnus@net-b.de>
1057 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1060 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1063 * iresolve.c: Don't convert array masks.
1065 2007-08-24 Tobias Burnus <burnus@net-b.de>
1068 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1069 whole-array pointer assignments.
1071 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1073 * decl.c (variable_decl): Don't share charlen structs if
1075 * trans-decl.c (create_function_arglist): Assert
1076 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1077 charlen struct here.
1079 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1082 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1083 runtime error checking.
1085 2007-08-22 Roger Sayle <roger@eyesopen.com>
1086 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1088 * match.c (intrinsic_operators): Delete.
1089 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1092 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1095 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1096 kind for optional SHAPE parameter of C_F_POINTER.
1098 2007-08-22 Janus Weil <jaydub66@gmail.com>
1100 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1101 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1102 (gfc_match_mopdproc): Bugfix to reject module procedures in
1103 abstract interfaces.
1105 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1107 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1110 2007-08-21 Paul Brook <paul@codesourcery.com>
1111 Nathan Sidwell <nathan@codesourcery.com>
1112 Mark Mitchell <mark@codesourcery.com>
1113 Joseph Myers <joseph@codesourcery.com>
1115 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1116 * Make-lang.in (gfortran.pod): Define BUGURL.
1117 * invoke.texi: Use BUGURL for bug-reporting instructions.
1119 2007-08-19 Roger Sayle <roger@eyesopen.com>
1121 * match.c (intrinsic_operators): Make static.
1122 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1123 to a "const char*", replacing the macro of the same name.
1124 * gfortran.h (intrinsic_operators): Delete prototype.
1125 (gfc_op2string): Replace macro with function prototype.
1127 2007-08-18 Tobias Burnus <burnus@net-b.de>
1129 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1130 * symbol.c (gfc_is_intrinsic_typename): New function.
1131 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1132 (parse_interface): Use gfc_is_intrinsic_typename.
1133 * decl.c (gfc_match_derived_decl): Ditto.
1134 * module.c (gfc_match_use): Use gcc_unreachable() for
1135 INTERFACE_ABSTRACT in switch().
1137 2007-08-18 Roger Sayle <roger@eyesopen.com>
1139 * primary.c (match_logical_constant_string): New function to match
1140 a ".true." or a ".false.".
1141 (match_logical_constant): Use it instead of gfc_match_strings.
1143 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1144 Janus Weil <jaydub66@gmail.com>
1146 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1147 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1148 * dump-parse-tree.c (gfc_show_attr): Ditto.
1149 * gfortran.h (interface_type,symbol_attribute): Ditto.
1150 * module.c (gfc_match_use,ab_attribute,attr_bits,
1151 mio_symbol_attribute): Ditto.
1152 * resolve.c (resolve_function): Ditto.
1154 * parse.c (decode_statement): Ditto.
1155 (parse_interface): Ditto, check for C1203 (name of abstract interface
1156 cannot be the same as an intrinsic type).
1157 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1158 (access_attr_decl): Handle Abstract interfaces.
1160 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1163 * expr.c (gfc_check_pointer_assign): If the rhs is the
1164 initialization expression for the rhs, there is no error.
1166 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1169 * trans-array.c (get_array_ctor_strlen): Set the character
1170 length of a zero length array to zero.
1172 2007-08-16 Tobias Burnus <burnus@net-b.de>
1175 * module.c (gfc_match_use): Mark user operators as such.
1176 (find_use_name_n): Distinguish between operators and other symbols.
1177 (find_use_name,number_use_names,mio_namelist,
1178 load_operator_interfaces,load_generic_interfaces,read_module,
1179 write_generic): Update find_use_name_n calls.
1181 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1184 * trans.c (gfc_create_var_np): Do not emit warnings for
1185 anonymous variables.
1187 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1190 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1191 (gfc_match_derived_decl): Fix logic.
1193 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1196 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1199 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1202 * trans-expr.c (gfc_conv_substring_expr): Only call
1203 gfc_conv_substring if expr->ref is not NULL.
1204 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1205 expression might be a constant.
1206 (gfc_simplify_expr): Handle missing start and end, as well as
1209 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1212 * match.c (gfc_match_call): Do not create a new symtree in the
1213 case where the existing symbol is external and not referenced.
1215 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1218 * decl.c (variable_decl): Check for an imported symbol
1219 by looking for its symtree and testing for the imported
1221 (gfc_match_import): Remove change of symbol's namespace
1222 and set the attribute imported instead.
1223 * symbol.c (gfc_get_sym_tree): It is not an error if a
1225 * gfortran.h : Add the 'imported' to symbol_attribute.
1227 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1230 * trans-array.c (gfc_conv_array_transpose): Set the offset
1231 of the destination to zero if the loop is zero based.
1233 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1236 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1237 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1238 * check.c (gfc_check_achar): Check for the optional KIND argument.
1239 * simplify.c (gfc_simplify_achar): Use KIND argument.
1240 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1241 gfc_resolve_achar): Adjust prototypes.
1243 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1247 * trans-expr.c (gfc_conv_function_call): When no formal argument
1248 list is available, we still substitute missing optional arguments.
1249 * check.c (gfc_check_random_seed): Correct the check on the
1250 number of arguments to RANDOM_SEED.
1251 * intrinsic.c (add_subroutines): Add a resolution function to
1253 * iresolve.c (gfc_resolve_random_seed): New function.
1254 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1256 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1259 * error.c (error_uinteger): New function.
1260 (error_integer): Call error_uinteger.
1261 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1262 * interface.c (compare_actual_formal): Use the new %lu specifier.
1264 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1267 * lang.opt (-fmodule-private): New option.
1268 * gfortran.h (gfc_option_t): Add flag_module_private member.
1269 * invoke.texi (-fmodule-private): Document the new option.
1270 * module.c (gfc_check_access): Allow the -fmodule-private option
1271 to modify the default behaviour.
1272 * options.c (gfc_init_options): Initialize flag_module_private.
1273 (gfc_handle_option): Handle -fmodule-private.
1275 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1278 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1279 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1281 * iresolve.c (gfc_resolve_count): Add kind argument.
1282 (gfc_resolve_iachar): New function.
1283 (gfc_resolve_ichar): Add kind argument.
1284 (gfc_resolve_index_func): Likewise.
1285 (gfc_resolve_lbound): Likewise.
1286 (gfc_resolve_len): Likewise.
1287 (gfc_resolve_len_trim): Likewise.
1288 (gfc_resolve_scan): Likewise.
1289 (gfc_resolve_size): New function.
1290 (gfc_resolve_ubound): Add kind argument.
1291 (gfc_resolve_verify): Likewise.
1292 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1293 intrinsics to have 4 arguments.
1294 * check.c (gfc_check_count): Add kind argument.
1295 (gfc_check_ichar_iachar): Likewise.
1296 (gfc_check_index): Likewise.
1297 (gfc_check_lbound): Likewise.
1298 (gfc_check_len_lentrim): New function.
1299 (gfc_check_scan): Add kind argument.
1300 (gfc_check_size): Likewise.
1301 (gfc_check_ubound): Likewise.
1302 (gfc_check_verify): Likewise.
1303 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1304 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1305 * simplify.c (get_kind): Whitespace fix.
1306 (int_expr_with_kind): New function.
1307 (gfc_simplify_iachar): Add kind argument.
1308 (gfc_simplify_iachar): Likewise.
1309 (gfc_simplify_ichar): Likewise.
1310 (gfc_simplify_index): Likewise.
1311 (simplify_bound_dim): Likewise.
1312 (simplify_bound): Likewise.
1313 (gfc_simplify_lbound): Likewise.
1314 (gfc_simplify_len): Likewise.
1315 (gfc_simplify_len_trim): Likewise.
1316 (gfc_simplify_scan): Likewise.
1317 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1318 (gfc_simplify_size): Add kind argument.
1319 (gfc_simplify_ubound): Likewise.
1320 (gfc_simplify_verify): Likewise.
1321 * intrinsic.h: Update prototypes and add new ones.
1322 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1323 gfc_conv_intrinsic_index_scan_verify.
1324 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1325 (gfc_conv_intrinsic_function): Call
1326 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1327 SCAN and VERIFY intrinsics.
1329 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1332 * invoke.texi (-fbacktrace): Document the new behaviour.
1334 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1337 * trans-array.c (gfc_conv_expr_descriptor): Use
1338 gfc_conv_const_charlen to generate backend_decl of right type.
1339 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1340 (gfc_build_compare_string): Use int type instead of default
1341 integer kind for single character comparison.
1342 (gfc_conv_aliased_arg): Give backend_decl the right type.
1343 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1344 compare_string return an int.
1346 2007-08-11 Ian Lance Taylor <iant@google.com>
1348 * f95-lang.c (gfc_get_alias_set): Change return type to
1351 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1354 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1355 add extra variable arguments. Hand them to the library function.
1356 * trans.h (gfc_trans_runtime_check): Update prototype.
1357 * trans-array.c (gfc_trans_array_bound_check): Issue more
1358 detailled error messages.
1359 (gfc_conv_array_ref): Likewise.
1360 (gfc_conv_ss_startstride): Likewise.
1361 (gfc_trans_dummy_array_bias): Reorder arguments to
1362 gfc_trans_runtime_check.
1363 * trans-expr.c (gfc_conv_substring): Issue more detailled
1365 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1366 * trans-stmt.c (gfc_trans_goto): Likewise.
1367 * trans-io.c (set_string): Reorder arguments to
1368 gfc_trans_runtime_check and issue a more detailled error message.
1369 * trans-decl.c (gfc_build_builtin_function_decls): Make
1370 runtime_error and runtime_error_at handle a variable number of
1372 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1373 to gfc_trans_runtime_check.
1374 (gfc_conv_intrinsic_minmax): Likewise.
1375 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1377 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1379 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1380 * options.c (gfc_post_options): Likewise.
1381 * parse.c (parse_omp_structured_block): Likewise.
1382 * st.c (gfc_free_statement): Likewise.
1384 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1387 * trans-decl.c (gfc_build_builtin_function_decls): Change
1388 prototype for associated.
1389 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1390 result of __builtin_isnan into a boolean.
1391 (gfc_conv_intrinsic_strcmp): Cleanup.
1392 (gfc_conv_associated): Convert the result of the associated
1393 function into a boolean.
1395 2007-08-09 Tobias Burnus <burnus@net-b.de>
1398 * io.c (format_token): Add FMT_ERROR.
1399 (next_char_not_space): Print error/warning when
1400 '\t' are used in format specifications.
1401 (format_lex): Propagate error.
1402 (check_format): Ditto.
1404 2007-08-09 Tobias Burnus <burnus@net-b.de>
1407 * arith.c (arith_error): Point in the error message
1408 to -fno-range-check.
1410 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1413 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1415 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1418 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1419 actual arg expressions for scalar characters passed by-value to
1421 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1422 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1423 * trans-decl.c (generate_local_decl): Convert by-value character
1424 dummy args of bind(c) procedures using
1425 gfc_conv_scalar_char_value.
1427 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1430 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1431 with the kind of the STATUS argument.
1433 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1436 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1438 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1441 * iresolve.c (gfc_resolve_exit): Convert argument to default
1444 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1446 * resolve.c (derived_pointer): Removed, replaced callers by access
1447 to appropiate attribute bit.
1448 (derived_inaccessable): Shortcut recursion depth.
1449 (resolve_fl_namelist): Fixed checks for private components in namelists.
1451 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1454 * trans.h (gfor_fndecl_string_minmax): New prototype.
1455 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1456 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1457 * check.c (gfc_check_min_max): Allow for character arguments.
1458 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1459 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1460 intrinsics with character arguments.
1461 * simplify.c (simplify_min_max): Add simplification for character
1464 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1467 * invoke.texi: Adjust documentation for option -fsyntax-only.
1469 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1470 Tobias Burnus <burnus@gcc.gnu.org>
1473 * intrinsic.h (gfc_check_isnan): Add prototype.
1474 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1475 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1476 * check.c (gfc_check_isnan): New function.
1477 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1478 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1480 * intrinsic.texi: Document ISNAN.
1482 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1485 * symbol.c (get_unique_symtree): Moved from module.c.
1486 * module.c (get_unique_symtree): Moved to symbol.c.
1487 * decl.c (get_proc_name): Transfer the typespec from the local
1488 symbol to the module symbol, in the case that an entry is also
1489 a module procedure. Ensure the local symbol is cleaned up by
1490 pointing to it with a unique symtree.
1492 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1494 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1497 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1499 (gfc_resolve_scale): Ditto.
1500 (gfc_resolve_set_exponent): Ditto.
1501 (gfc_resolve_spacing): Ditto.
1504 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1505 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1506 expected KIND, and fold the result to the expected KIND.
1508 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1511 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1512 lround{f,,l} and llround{f,,l}.
1513 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1514 {l,}round{f,,l} functions.
1516 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1519 * intrinsic.c (resolve_mask_arg): New function.
1520 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1521 (gfc_resolve_maxval): Likewise.
1522 (gfc_resolve_minloc): Likewise.
1523 (gfc_resolve_minval): Likewise.
1524 (gfc_resolve_pack): Likewise.
1525 (gfc_resolve_product): Likewise.
1526 (gfc_resolve_sum): Likewise.
1527 (gfc_resolve_unpack): Likewise.
1529 2007-08-01 Tobias Burnus <burnus@net-b.de>
1532 * match.c (gfc_match_allocate): Better check that STAT is
1535 * check.c (gfc_check_allocated): Reorder checks to improve
1538 2007-08-01 Nick Clifton <nickc@redhat.com>
1540 * arith.c: Change copyright header to refer to version 3 of the
1541 GNU General Public License and to point readers at the COPYING3
1542 file and the FSF's license web page.
1543 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1544 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1545 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1546 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1547 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1548 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1549 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1550 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1551 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1552 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1553 parse.h, types.def, convert.c, dependency.h, primary.c,
1554 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1556 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1558 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1559 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1560 messages that start with lower case to upper case.
1561 * invoke.texi (-Wparameter-unused): Document differences between gcc
1562 and gfortran regarding this option.
1564 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1567 * expr.c (check_specification_function): Skip check if no symtree
1570 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1573 * resolve.c (resolve_entries): Entries declared to be module
1574 procedures must point to the function namespace.
1576 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1579 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1581 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1584 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1587 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1589 * invoke.texi: Document -fsign-zero flag.
1591 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1594 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1595 scalar pointer functions so that NULL result is correctly
1599 * trans-array.c (gfc_trans_array_constructor): On detecting a
1600 multi-dimensional parameter array, set the loop limits.
1602 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1605 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1606 adjusted error message.
1608 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1610 * invoke.texi: Removed -w from option summary.
1612 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1615 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1616 used for random number generator.
1618 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1620 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1622 * intrinsic.texi, invoke.texi: Fix typos.
1624 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1627 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1628 avoid infinite recursion.
1630 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1635 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1637 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1638 the derived type ultimately contains pointer components or private
1640 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1641 (attr_bits): Added names for new ab_attributes.
1642 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1643 * match.c (gfc_match_namelist): Removed check for namelist objects
1645 * resolve.c (resolve_fl_namelist): Added check for pointer or
1646 private components in nested types. Added check for namelist objects
1649 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1652 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1653 for lse and rse pre expressions, for derived types with
1654 allocatable components. Instead, assign the lhs to a temporary
1655 and deallocate after the assignment.
1657 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1660 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1661 of gfc_c_int_type_node with integer_type_node.
1662 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1663 (gfc_build_builtin_function_decls): Likewise.
1664 (gfc_generate_function_code): Likewise.
1665 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1667 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1669 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1670 gfc_array_index_type rather than creating another typenode for
1671 gfc_index_integer_kind.
1673 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1675 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1676 gfc_array_index_type for array descriptor triplets instead of
1679 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1682 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1684 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1685 Daniel Franke <franke.daniel@gmail.com>
1688 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1689 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1691 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1694 * trans-stmt.c (gfc_trans_character_select): Replace the
1695 mechanism with labels by a SWITCH_EXPR.
1696 * trans-decl.c (gfc_build_builtin_function_decls): Change
1697 return type for select_string.
1699 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1702 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1703 derived types as referenced, if they have the the default
1706 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1708 * gfortran.h (generate_isocbinding_symbol): Constify.
1709 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1710 generate_isocbinding_symbol): Likewise.
1712 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1716 * trans-expr.c (gfc_conv_function_call): Remove the default
1717 initialization of intent(out) derived types.
1718 * symbol.c (gfc_lval_expr_from_sym): New function.
1719 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1720 character and posseses a ref.
1721 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1722 * resolve.c (has_default_initializer): Move higher up in file.
1723 (resolve_code): On detecting an interface assignment, check
1724 if the rhs and the lhs are the same symbol. If this is so,
1725 enclose the rhs in parenetheses to generate a temporary and
1726 prevent any possible aliasing.
1727 (apply_default_init): Remove code making the lval and call
1728 gfc_lval_expr_from_sym instead.
1729 (resolve_operator): Give a parentheses expression a type-
1730 spec if it has no type.
1731 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1732 initializer, if any, to an intent(out) derived type, using
1733 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1734 the dummy is present.
1736 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1739 * expr.c (check_init_expr): Simplify matched functions.
1741 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1744 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1745 of the selected standard.
1746 (make generic): Likewise.
1747 (make alias): Likewise, set standard the alias belongs to.
1748 (add_subroutines): Call make_noreturn unconditionally.
1749 (check_intrinsic_standard): Change return value to try.
1750 (gfc_intrinsic_func_interface): Check return value of above function.
1751 (gfc_intrinsic_sub_interface): Likewise.
1753 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1756 * trans-decl.c (generate_function_code): Add argument
1757 for flag_bounds_check to the array for set_options.
1758 * invoke.texi (-fbounds-check): Document new libarary run-time
1761 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1765 * expr.c (check_transformational): Reject valid transformational
1766 intrinsics to avoid ICE.
1767 (check_inquiry): Report error for assumed character lengths for
1768 all supported standards.
1769 (check_init_expr): Whitespace fix.
1771 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1775 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1776 with a result clause. Warn if implicitly typed. Verify the type
1777 and rank of the SHAPE argument, if given.
1778 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1779 check the actual args against the formal, sorting them if
1781 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1784 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1787 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1788 value character dummy args of BIND(C) procedures.
1789 * trans-expr.c (gfc_conv_variable): Do not build address
1790 expression for BT_CHARACTER dummy args.
1792 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1793 Tobias Burnus <burnus@net-b.de>
1796 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1797 * trans-types.c: Add pfunc_type_node.
1798 (gfc_init_types,gfc_typenode_for_spec): Use it.
1799 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1800 improve error message.
1802 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1805 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1806 the current is a namelist.
1808 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1814 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1815 generic, specific, actual_ok, noreturn into bits of a bitfield,
1816 added bits for inquiry, transformational, conversion.
1817 * check.c (non_init_transformational): Removed, removed all callers.
1818 * intrinsic.c (enum class): New.
1819 (add_sym*): Replaced argument elemetal by enum class. Changed all
1821 (add_functions): Assign appropriate classes to intrinsic functions.
1822 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1823 (add_conv): Set conversion attribute.
1824 (gfc_init_expr_extensions): Removed, removed all callers.
1825 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1826 initializatione expressions.
1827 * expr.c (check_specification_function): New.
1828 (gfc_is_constant_expr): Added check for specification functions.
1829 (check_init_expr_arguments): New.
1830 (check_inquiry): Changed return value to MATCH, added checks for
1831 inquiry functions defined by F2003.
1832 (check_transformational): New.
1834 (check_elemental): New.
1835 (check_conversion): New.
1836 (check_init_expr): Call new check functions, add more specific error
1839 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1842 * resolve.c (set_name_and_label): Set kind number for character
1843 version of c_f_pointer.
1844 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1845 that of the actual SHAPE arg.
1846 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1848 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1851 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1855 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1856 deferred-shape arrays as args to C_LOC. Fix bug in testing
1857 character args to C_LOC.
1859 2007-07-21 Lee Millward <lee.millward@gmail.com>
1862 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1863 arguments passed, not just the first one. Adjust code to
1864 refer to "args[0]" instead of "arg" as a result.
1866 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1869 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1871 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1874 * symbol.c (generate_isocbinding_symbol): Fix bug where
1875 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1878 2007-07-17 Janus Weil <jaydub66@gmail.com>
1881 * resolve.c (resolve_fl_namelist): Check for namelist private
1882 components in contained subprograms.
1884 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1888 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1889 renormalization unity base is done independently of existing
1891 (gfc_trans_scalar_assign): If rhs is not a variable, put
1892 lse->pre after rse->pre to ensure that de-allocation of lhs
1893 occurs after evaluation of rhs.
1895 2007-07-16 Lee Millward <lee.millward@gmail.com>
1900 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1901 to operate on a stack allocated array for the intrinsic arguments
1902 instead of creating a TREE_LIST. Add two new parameters for the
1903 array and the number of elements. Update all callers to allocate
1904 an array of the correct length to pass in. Update comment.
1905 (gfc_intrinsic_argument_list_length): New function.
1906 (gfc_conv_intrinsic_conversion): Call it.
1907 (gfc_conv_intrinsic_mnimax): Likewise.
1908 (gfc_conv_intrinsic_merge): Likewise.
1909 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1911 (gfc_conv_intrinsic_cmplx): Likewise.
1912 (gfc_conv_intrinsic_ctime): Likewise.
1913 (gfc_covn_intrinsic_fdate): Likewise.
1914 (gfc_conv_intrinsic_ttynam): Likewise.
1915 (gfc_conv_intrinsic_ishftc): Likewise.
1916 (gfc_conv_intrinsic_index): Likewise.
1917 (gfc_conv_intrinsic_scan): Likewise.
1918 (gfc_conv_intrinsic_verify): Likewise.
1919 (gfc_conv_intrinsic_trim): Likewise.
1920 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1921 (gfc_conv_intrinsic_exponent): Likewise.
1922 (gfc_conv_intrinsic_bound): Likewise.
1923 (gfc_conv_intrinsic_abs): Likewise.
1924 (gfc_conv_intrinsic_mod): Likewise.
1925 (gfc_conv_intrinsic_sign): Likewise.
1926 (gfc_conv_intrinsic_len): Likewise.
1927 (gfc_conv_intrinsic_adjust): Likewise.
1928 (gfc_conv_intrinsic_si_kind): Likewise.
1930 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1933 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1934 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1935 part of my 2007-07-03 patch.
1937 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1938 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1941 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1942 * lang.opt (-fsign-zero): New option.
1943 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1944 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1945 declaration to pass an array containing the options to be used by the
1946 runtime library. (gfc_generate_function_code): Build an array that
1947 contains option values to be passed to the runtime library and the call
1949 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1950 (gfc_handle_option): Handle the -fsign-zero option.
1952 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1955 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1957 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1960 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1963 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1966 * iresolve.c(gfc_resolve_pack): A scalar mask has
1967 to be kind=4, an array mask with kind<4 is converted
1968 to gfc_default_logical_kind automatically.
1969 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1972 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1975 * parse.c (parse_spec): Emit error on unexpected statement
1978 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1980 * invoke.texi: Unified upper- and lower-case in menus.
1981 (-w, -W): Removed, documented by gcc.
1982 * intrinsic.texi: Unified Class-section entries, added
1983 subroutine/function warning where appropiate.
1985 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1988 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1989 a more specific message.
1990 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1991 if not already done.
1992 (resolve_fl_procedure): Added check for initializers of functions.
1994 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1997 * invoke.texi (-static-libgfortran): Document new option.
1999 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2003 * module.c (write_generic): Restore patch of 2007-07-10 and use
2004 symbol name if there are no use names.
2006 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2009 * decl.c (verify_c_interop_param): Require character string dummy
2010 args to BIND(C) procedures to have length 1.
2011 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2015 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2016 expression is given as an argument to C_LOC and C_ASSOCIATED.
2017 * trans-io.c (transfer_expr): Add argument for code block. Add
2018 standards check to determine if an error message should be
2019 reported for printing C_PTR or C_FUNPTR.
2020 (transfer_array_component): Update arguments to transfer_expr.
2021 (gfc_trans_transfer): Ditto.
2023 * symbol.c (gen_cptr_param): Fix whitespace.
2025 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2028 * trans.h (GFC_POINTER_TYPE_P): Define.
2029 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2030 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2031 if GFC_POINTER_TYPE_P is set on the type.
2033 2007-07-12 Richard Guenther <rguenther@suse.de>
2035 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2036 arguments to gfc_charlen_type_node.
2037 * trans-io.c (gfc_convert_array_to_string): Convert type
2038 size to gfc_array_index_type.
2040 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2044 * module.c: Reverted Paul's patch from 2007-07-10.
2046 2007-07-11 Richard Guenther <rguenther@suse.de>
2048 * trans-array.c (gfc_conv_array_parameter): Use correct
2049 types for comparison.
2050 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2051 correct types for POINTER_PLUS_EXPR.
2052 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2053 for integer one constant.
2055 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2058 * resolve.c (is_external_proc): New function. Adds test that
2059 the symbol is not an intrinsic procedure.
2060 * (resolve_function, resolve_call): Replace logical statements
2061 with call to is_external_proc.
2064 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2068 * module.c (write_generic): Write the local name of the
2071 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2074 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2075 with TREE_NO_WARNING.
2076 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2077 stride and size variables with TREE_NO_WARNING.
2079 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2081 * trans-decl.c (set_tree_decl_type_code): Remove function.
2082 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2084 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2087 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2090 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2093 * module.c (gfc_match_use): Do not set an non-existant
2094 intrinsic operator if a user-defined operator is found.
2096 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2100 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2101 dummy arguments, tell middle-end not to emit additional warnings.
2103 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2104 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2107 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2108 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2109 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2110 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2111 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2112 Added gfc_intrinsic_op as third argument type.
2113 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2114 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2115 * interface.c (check_operator_interface): Likewise.
2116 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2117 Fortran 90 style operators using new enum values.
2118 (gfc_extend_expr): Likewise.
2119 (gfc_add_interface): Likewise.
2120 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2121 operators from Fortran 90 style operators using new enum values.
2122 * matchexp.c (match_level_4): Account for new enum values.
2123 * module.c (mio_expr): Likewise.
2124 * resolve.c (resolve_operator): Deal with new enum values, fix
2125 inconsistent error messages.
2126 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2128 2007-07-08 Tobias Burnus <burnus@net-b.de>
2131 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2132 (compare_actual_formal): Add space before parenthesis.
2134 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2137 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2138 in PUBLIC interfaces.
2140 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2143 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2144 gfc_match_bind_c does not return MATCH_YES.
2146 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2148 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2149 trans-array.c, trans-decl.c: Fix comment typos. Follow
2150 spelling conventions.
2151 * intrinsic.texi: Fix typos. Follow spelling conventions.
2153 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2156 * symbol.c (save_status): New.
2157 * gfortran.h (save_status): Added external declaration.
2158 (check_conflict): Check for conflicting explicite SAVE statements
2160 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2161 * module.c (ab_attribute, attr_bits): Removed enumerator value
2162 AB_SAVE for save attribute.
2163 (mio_symbol_attribute): Import/export the full SAVE status,
2164 removed usage of AB_SAVE.
2165 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2166 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2169 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2170 Tobias Burnus <burnus@net-b.de>
2173 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2174 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2175 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2176 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2177 (resolve_symbol): Allow OMP threadprivate with
2178 initialization SAVEd and save_all variable.
2179 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2181 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2184 * match.c (gfc_match_call): Check, in all cases, that a symbol
2185 is neither generic nor a subroutine before trying to add it as
2189 * match.c (gfc_match_do): Reset the implied_index attribute.
2191 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2194 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2195 arguments correctly for MIN and MAX intrinsics.
2197 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2200 * io.c (check_format): Always call gfc_error for errors.
2201 (check_format_string): Change type of this function to try and
2202 return the result of check_format.
2203 (check_io_constraints): Return MATCH_ERROR if check_format_string
2206 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2209 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2211 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2214 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2215 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2216 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2217 failure, break out of loop and return failure.
2219 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2222 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2223 (build_formal_args): Pass intrinsic module symbol id to
2226 2007-07-03 Tobias Burnus <burnus@net-b.de>
2229 * resolve.c (resolve_common_blocks): New check function.
2230 (resolve_types): Use it.
2232 2007-07-03 Tobias Burnus <burnus@net-b.de>
2235 * interface.c (get_sym_storage_size): New function.
2236 (get_sym_storage_size): New function.
2237 (compare_actual_formal): Enhance sequence association
2238 support and improve checking.
2240 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2242 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2243 internal_realloc as a malloc function.
2245 2007-07-03 Tobias Burnus <burnus@net-b.de>
2248 * resolve.c (resolve_operator): Check for NULL as operand.
2250 2007-07-02 Tobias Burnus <burnus@net-b.de>
2252 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2253 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2254 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2256 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2258 * interface.c (gfc_compare_derived_types): Special case for comparing
2259 derived types across namespaces.
2260 (gfc_compare_types): Deal with BT_VOID.
2261 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2262 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2264 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2266 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2267 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2268 Implicitly declared.
2269 (check_conflict): Add BIND(C) and check for conflicts.
2270 (gfc_add_explicit_interface): Whitespace.
2271 (gfc_add_is_bind_c): New function.
2272 (gfc_copy_attr): Use it.
2273 (gfc_new_symbol): Initialize ISO C Binding objects.
2274 (get_iso_c_binding_dt): New function.
2275 (verify_bind_c_derived_type): Ditto.
2276 (gen_special_c_interop_ptr): Ditto.
2277 (add_formal_arg): Ditto.
2278 (gen_cptr_param): Ditto.
2279 (gen_fptr_param): Ditto.
2280 (gen_shape_param): Ditto.
2281 (add_proc_interface): Ditto.
2282 (build_formal_args): Ditto.
2283 (generate_isocbinding_symbol): Ditto.
2284 (get_iso_c_sym): Ditto.
2285 * decl.c (num_idents_on_line, has_name_equals): New variables.
2286 (verify_c_interop_param): New function.
2287 (build_sym): Finish binding labels and deal with COMMON blocks.
2288 (add_init_expr_to_sym): Check if the initialized expression is
2289 an iso_c_binding named constants
2290 (variable_decl): Set ISO C Binding type_spec components.
2291 (gfc_match_kind_spec): Check match for C interoperable kind.
2292 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2293 to gfc_match_small_int_expr. Check for C interoperable kind.
2294 (match_type_spec): Clear the current binding label.
2295 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2297 (set_binding_label): New function.
2298 (set_com_block_bind_c): Ditto.
2299 (verify_c_interop): Ditto.
2300 (verify_com_block_vars_c_interop): Ditto.
2301 (verify_bind_c_sym): Ditto.
2302 (set_verify_bind_c_sym): Ditto.
2303 (set_verify_bind_c_com_block): Ditto.
2304 (get_bind_c_idents): Ditto.
2305 (gfc_match_bind_c_stmt): Ditto.
2306 (gfc_match_data_decl): Use num_idents_on_line.
2307 (match_result): Deal with right paren in BIND(C).
2308 (gfc_match_suffix): New function.
2309 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2310 ISO C Binding result clauses.
2311 (gfc_match_subroutine): Deal with BIND(C).
2312 (gfc_match_bind_c): New function.
2313 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2314 taken from gfc_match_derived_decl.
2315 (gfc_match_derived_decl): Add check for BIND(C).
2316 * trans-common.c: Forward declare gfc_get_common.
2317 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2318 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2319 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2320 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2322 (sym_flavor): Add FL_VOID.
2323 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2324 (CInteropKind_t): New struct.
2325 (c_interop_kinds_table): Use it. Declare an array of structs.
2326 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2328 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2329 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2330 common_block members.
2331 (gfc_common_head): Add binding_label and is_bind_c members.
2332 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2333 Add prototypes for get_c_kind, gfc_validate_c_kind,
2334 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2335 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2336 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2337 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2338 * iso-c-binding.def: New file. This file contains the definitions
2339 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2341 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2342 or C_NULL_FUNPTR expressions.
2343 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2344 ISO C Binding requires a minimum string length of 1 for '\0'.
2345 * module.c (intmod_sym): New struct.
2346 (pointer_info): Add binding_label member.
2347 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2348 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2349 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2350 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2351 (bt_types): Add "VOID".
2352 (mio_typespec): Deal with ISO C Binding components.
2353 (mio_namespace_ref): Add intmod variable.
2354 (mio_symbol): Check for symbols from an intrinsic module.
2355 (load_commons): Check for BIND(C) common block.
2356 (read_module): Read binding_label and use it.
2357 (write_common): Add label. Write BIND(C) info.
2358 (write_blank_common): Blank commons are not BIND(C). Explicitly
2360 (write_symbol): Deal with binding_label.
2361 (sort_iso_c_rename_list): New function.
2362 (import_iso_c_binding_module): Ditto.
2363 (create_int_parameter): Add to args.
2364 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2366 * trans-types.c (c_interop_kinds_table): new array of structs.
2367 (gfc_validate_c_kind): New function.
2368 (gfc_check_any_c_kind): Ditto.
2369 (get_real_kind_from_node): Ditto.
2370 (get_int_kind_from_node): Ditto.
2371 (get_int_kind_from_width): Ditto.
2372 (get_int_kind_from_minimal_width): Ditto.
2373 (init_c_interop_kinds): Ditto.
2374 (gfc_init_kinds): call init_c_interop_kinds.
2375 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2376 Adjust handling of BT_DERIVED.
2377 (gfc_sym_type): Whitespace.
2378 (gfc_get_derived_type): Account for iso_c_binding derived types
2379 * resolve.c (is_scalar_expr_ptr): New function.
2380 (gfc_iso_c_func_interface): Ditto.
2381 (resolve_function): Use gfc_iso_c_func_interface.
2382 (set_name_and_label): New function.
2383 (gfc_iso_c_sub_interface): Ditto.
2384 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2385 (resolve_bind_c_comms): New function.
2386 (resolve_bind_c_derived_types): Ditto.
2387 (gfc_verify_binding_labels): Ditto.
2388 (resolve_fl_procedure): Check for ISO C interoperability.
2389 (resolve_symbol): Check C interoperability.
2390 (resolve_types): Walk the namespace. Check COMMON blocks.
2391 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2392 of identifiers that have an assigned binding label.
2393 (gfc_sym_mangled_function_id): Use the binding label rather than
2395 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2396 segment of the object file, because this is what C would do.
2397 (gfc_create_module_variable): Conver to proper types
2398 (set_tree_decl_type_code): New function.
2399 (generate_local_decl): Check dummy variables and derived types for
2400 ISO C Binding attributes.
2401 * match.c (gfc_match_small_int_expr): New function.
2402 (gfc_match_name_C): Ditto.
2403 (match_common_name): Deal with ISO C Binding in COMMON blocks
2404 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2406 * match.h: Add prototypes for gfc_match_small_int_expr,
2407 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2408 set_binding_label, set_verify_bind_c_sym,
2409 set_verify_bind_c_com_block, get_bind_c_idents,
2410 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2411 gfc_get_type_attr_spec
2412 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2413 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2414 later for valiadation.
2415 * primary.c (got_delim): Set ISO C Binding components of ts.
2416 (match_logical_constant): Ditto.
2417 (match_complex_constant): Ditto.
2418 (match_complex_constant): Ditto.
2419 (gfc_match_rvalue): Check for existence of at least one arg for
2420 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2421 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2422 (get_c_kind): New function.
2424 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2427 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2429 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2432 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2434 * trans.h: Remove decls for 64-bit allocation functions.
2435 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2437 (gfc_array_allocate): Likewise.
2438 * trans-decl.c: Remove trees for 64-bit allocation functions.
2439 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2440 allocations functions, use index_int_type for normal allocation
2443 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2446 * intrinsic.c (add_functions): Additional function types.
2447 (gfc_convert_type_warn): Remove intrinsic-flag from
2448 conversion functions.
2449 * resolve.c (resolve_symbol): Added type checks to
2450 explicitly defined intrinsics.
2452 2007-06-30 Tobias Burnus <burnus@net-b.de>
2455 * io.c (check_format): Allow zero to precede the
2458 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2461 * simplify.c (gfc_simplify_repeat): Add handling of character
2462 literal for first argument.
2464 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2466 * resolve.c (resolve_operator): Added check whether a user
2467 defined operator is available.
2469 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2471 * openmp.c (resolve_omp_clauses): Adjust error message to
2472 better reflect the actual requirement.
2474 2007-06-29 Tobias Burnus <burnus@net-b.de>
2477 * io.c (format_lex): Fix FMT_ZERO.
2478 (check_format,check_format_string,gfc_match_format,
2479 check_io_constraints) Additional checking for READ.
2481 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2484 * lang.opt (static-libgfortran): New option.
2485 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2486 (Option): Add OPTION_static and OPTION_static_libgfortran.
2487 (lookup_option): Handle the new -static-libgfortran option.
2488 (lang_specific_driver): Check whether -static is passed.
2489 Handle the new -static-libgfortran option.
2490 * options.c (gfc_handle_option): If -static-libgfortran is
2491 passed and isn't supported on this configuration, error out.
2493 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2496 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2497 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2500 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2503 * resolve.c (check_host_association): Return if the old symbol
2504 is use associated. Introduce retval to reduce the number of
2505 evaluations of the first-order return value.
2508 * match.c (gfc_match_call): If a host associated symbol is not
2509 a subroutine, build a new symtree/symbol in the current name
2512 2007-06-24 Tobias Burnus <burnus@net-de>
2515 * interface.c (gfc_compare_derived_types): Add access check.
2516 * symbol.c (gfc_find_component): Ditto.
2517 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2518 * dump-parse-tree.c (gfc_show_components): Dump access state.
2519 * gfortran.h (struct gfc_component): Add gfc_access.
2520 * module.c (mio_component): Add access state.
2521 * (gfc_match_structure_constructor): Check for private access state.
2523 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2527 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2528 the offset between the loop counter and the position as
2529 defined. Add the offset within the loop so that the mask acts
2530 correctly. Do not advance the location on the basis that it
2533 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2536 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2537 EXTERNAL/INTRINSIC statements.
2539 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2542 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2543 check to see if the lvalue has attribute pointer and data.
2545 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2548 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2549 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2550 (resolve_branch): Change "Obsolete" to "Deleted feature".
2551 * io.c (resolve_tag): Ditto.
2552 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2554 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2557 * match.c (gfc_match_common): If the symbol value expression type is
2558 NULL_EXPR, don't error if previously initialized.
2560 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2563 * decl.c (get_proc_name) Check symbol for generic interface
2566 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2567 Richard Guenther <rguenther@suse.de>
2570 * trans.c (gfc_build_addr_expr): Use the correct types.
2572 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2576 * resolve.c (resolve_code): Use gfc_impure_variable as a
2577 condition for rejecting derived types with pointers, in pure
2579 (gfc_impure_variable): Add test for dummy arguments of pure
2580 procedures; any for functions and INTENT_IN for subroutines.
2583 * data.c (gfc_assign_data_value): Change the ICE on an array
2584 reference initializer not being an array into an error and
2585 clear init to prevent a repetition of the error.
2587 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2589 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2590 environment variables. Fix documentation for
2591 GFORTRAN_UNBUFFERED_ALL environment variable.
2593 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2595 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2596 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2597 * trans-expr.c (gfc_trans_string_copy): Create
2598 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2601 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2604 * trans-common.c (build_common_decl): If resizing of common
2605 decl is needed, update the TREE_TYPE.
2607 2007-06-13 Tobias Burnus <burnus@net-b.de>
2610 * interface.c (has_vector_section): New.
2611 (compare_actual_formal): Check for array sections with vector subscript.
2613 2007-06-12 Dirk Mueller <dmueller@suse.de>
2615 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2616 a comparison, not an assignment.
2618 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2620 * trans-common.c (create_common): Initialize 'field_init'.
2622 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2626 * trans-common.c (get_init_field): New function.
2627 (create_common): Call get_init_field for overlapping
2628 initializers in equivalence blocks.
2629 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2630 Remove constraints on initializers in equivalence blocks.
2631 * target-memory.c (expr_to_char, gfc_merge_initializers):
2633 (encode_derived): Add the bit offset to the byte offset to get
2634 the total offset to the field.
2635 * target-memory.h : Add prototype for gfc_merge_initializers.
2637 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2639 * trans-types.c (gfc_signed_type): Remove.
2640 * trans-types.h (gfc_signed_type): Remove.
2641 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2643 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2645 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2647 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2648 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2651 * match.c (gfc_match_special_char): New function. Match special char.
2653 * match.h: Add prototype.
2654 * io.c (next_char): Use it.
2655 * primary.c (next_string_char): Ditto.
2657 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2659 * decl.c: Miscellaneous whitespace fixes.
2661 * gfortran.h: Likewise.
2662 * interface.c : Likewise.
2664 * match.c: Likewise.
2665 * match.h: Likewise.
2666 * module.c: Likewise.
2667 * parse.c: Likewise.
2668 * resolve.c: Likewise.
2669 * symbol.c: Likewise.
2670 * trans-array.c: Likewise.
2671 * trans-common.c: Likewise.
2672 * trans-decl.c: Likewise.
2673 * trans-intrinsic.c: Likewise.
2674 * trans-io.c: Likewise.
2675 * trans-stmt.c: Likewise.
2676 * trans-types.c: Likewise.
2678 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2681 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2682 for ST_FUNCTION since it is called in reject_statement.
2683 (parse_contained): If error, loop back after reject_statement and try
2684 again. Free the namespace if an error occured.
2686 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2688 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2689 to operate on a stack allocated array for the intrinsic arguments
2690 instead of creating a TREE_LIST. Add two new parameters for the
2691 array and the number of elements. Update all callers to allocate
2692 an array of the correct length to pass in. Update comment.
2693 (gfc_intrinsic_argument_list_length): New function.
2694 (gfc_conv_intrinsic_mnimax): Call it.
2695 (gfc_conv_intrinsic_merge): Likewise.
2696 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2698 (gfc_conv_intrinsic_cmplx): Likewise.
2699 (gfc_conv_intrinsic_ctime): Likewise.
2700 (gfc_covn_intrinsic_fdate): Likewise.
2701 (gfc_conv_intrinsic_ttynam): Likewise.
2702 (gfc_conv_intrinsic_ishftc): Likewise.
2703 (gfc_conv_intrinsic_index): Likewise.
2704 (gfc_conv_intrinsic_scan): Likewise.
2705 (gfc_conv_intrinsic_verify): Likewise.
2706 (gfc_conv_intrinsic_trim): Likewise.
2707 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2708 (gfc_conv_intrinsic_exponent): Likewise.
2709 (gfc_conv_intrinsic_bound): Likewise.
2710 (gfc_conv_intrinsic_abs): Likewise.
2711 (gfc_conv_intrinsic_mod): Likewise.
2712 (gfc_conv_intrinsic_sign): Likewise.
2713 (gfc_conv_intrinsic_len): Likewise.
2714 (gfc_conv_intrinsic_adjust): Likewise.
2715 (gfc_conv_intrinsic_si_kind): Likewise.
2717 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2719 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2721 2007-05-31 Richard Guenther <rguenther@suse.de>
2723 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2724 that matches the lse type.
2725 (gfc_trans_string_copy): Use sizetype zero constant.
2726 * intrinsic.c (add_functions): The sizeof intrinsic has
2728 * trans-types.c (gfc_get_dtype): Convert size to index
2729 type before shifting.
2730 * trans-array.c (gfc_trans_array_constructor_value): Use
2731 index type for offset computation.
2732 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2735 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2738 * trans-array.c (gfc_trans_array_constructor): Treat the case
2739 where the ss expression charlen is missing.
2741 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2744 * module.c (mio_symtree_ref): If an equivalence group member
2745 is not used, give it a hidden symbol and set the pointer_info.
2746 (load_equiv): Only free the equivalence if none of the members
2749 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2751 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2752 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2753 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2754 (gfc_find_subroutine): New prototype.
2755 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2756 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2757 * dependency.c: Changed usage of isym->generic_id to isym->id.
2758 * openmp.c: Likewise.
2759 * resolve.c: Likewise.
2760 * trans-array.c: Likewise.
2761 * trans-expr.c: Likewise.
2762 * trans-intrinsic.c: Likewise.
2763 * trans-openmp.c: Likewise.
2765 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2767 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2768 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2769 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2770 * check.c (gfc_check_sizeof): .. new function.
2771 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2772 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2773 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2774 use fold_build. where appropriate.
2775 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2776 * intrinsic.texi: Add documentation for SIZEOF.
2778 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2780 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2782 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2785 * target-memory.c (gfc_target_expr_size): Add handling
2786 for size of BT_HOLLERITH variables.
2787 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2788 variables in MOLD argument of TRANSFER.
2790 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2792 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2794 * primary.c (match_hollerith_constant): Store the representation
2795 of the Hollerith in representation, not in value.character.
2796 * arith.c: Add dependency on target-memory.h.
2797 (eval_intrinsic): Remove check for from_H.
2798 (hollerith2representation): New function.
2799 (gfc_hollerith2int): Determine value of the new constant.
2800 (gfc_hollerith2real): Likewise.
2801 (gfc_hollerith2complex): Likewise.
2802 (gfc_hollerith2logical): Likewise.
2803 (gfc_hollerith2character): Point both representation.string and
2804 value.character.string at the value string.
2805 * data.c (create_character_initializer): For BT_HOLLERITH
2806 rvalues, get the value from the representation rather than
2808 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2809 and values with representation.string.
2810 (gfc_copy_expr): Likewise.
2811 * intrinsic.c (do_simplify): Remove special treatement of
2812 variables resulting from Hollerith constants.
2813 * dump-parse-trees.c (gfc_show_expr): Update handling of
2815 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2816 check with check for representation.string; get Hollerith
2817 representation from representation.string, not value.character.
2818 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2819 with check for representation.string.
2820 * trans-stmt.c (gfc_trans_integer_select): Use
2821 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2822 the memory representation if the case is given by a transfer
2824 * target-memory.c (gfc_target_encode_expr): Use the known memory
2825 representation rather than the value, if it exists.
2826 (gfc_target_interpret_expr): Store the memory representation of
2827 the interpreted expression as well as its value.
2828 (interpret_integer): Move to gfc_interpret_integer, make
2830 (interpret_float): Move to gfc_interpret_float, make non-static.
2831 (interpret_complex): Move to gfc_interpret_complex, make
2833 (interpret_logical): Move to gfc_interpret_logical, make
2835 (interpret_character): Move to gfc_interpret_character, make
2837 (interpret_derived): Move to gfc_interpret_derived, make
2839 * target-memory.h: Add prototypes for newly-exported
2840 gfc_interpret_* functions.
2842 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2845 * parse.c (next_statement): Warn for truncated lines if source is free
2848 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2849 Tobias Burnus <burnus@net-b.de>
2852 * symbol.c (gfc_check_function_type): Copy dimensions of
2854 * resolve.c (resolve_contained_fntype): Improve symbol output in
2857 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2860 * io.c (check_format): Add warning for H specifier in format.
2862 2007-05-26 Tobias Burnus <burnus@net-b.de>
2864 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2865 GFORTRAN_ERROR_BACKTRACE environment variables.
2867 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2870 * trans.h : Add no_function_call bitfield to gfc_se structure.
2871 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2872 * trans-array.c (get_array_ctor_all_strlen): New function.
2873 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2874 new function for character elements that are not constants,
2875 arrays or variables.
2876 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2878 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2879 to call of get_array_ctor_strlen.
2881 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2883 * intrinsic.texi: Fix typos.
2885 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2888 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2889 order in logic under EXPR_FUNCTION to handle functions with
2892 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2895 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2897 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2900 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2901 TYPE_SIZE_UNIT into a signed type.
2902 (gfc_trans_array_copy): Likewise.
2903 (gfc_trans_array_constructor_copy): Likewise.
2904 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2905 (gfc_grow_array): Likewise.
2906 (gfc_array_init_size): Likewise.
2907 (gfc_duplicate_allocatable): Likewise.
2908 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2910 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2913 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2914 there is no name. Delete duplicated statement in ELSE clause.
2916 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2919 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2920 indicate whether we should check the upper bound in that dimension.
2921 (gfc_conv_array_index_offset): Check only the lower bound of the
2922 last dimension for assumed-size arrays.
2923 (gfc_conv_array_ref): Likewise.
2924 (gfc_conv_ss_startstride): Likewise.
2926 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2927 Daniel Franke <franke.daniel@gmail.com>
2930 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2931 being identified as variable.
2933 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2936 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2939 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2941 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2943 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2947 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2948 offset for non-descriptor, source arrays and correct for stride
2949 not equal to one before writing to field of output descriptor.
2951 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2954 * check.c (check_rest): Improved argument conformance check and
2955 fixed error message generation.
2957 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2960 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2961 simplify.o and trans-common.o.
2963 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2966 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2967 multiplication of mismatched types.
2969 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2972 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2975 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2980 * intrinsic.c (check_specific): Check elemental intrinsics for
2982 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2983 Fixed elemental status of MCLOCK and MCLOCK8.
2984 * check.c (check_rest): Added check for array conformance.
2985 (gfc_check_merge): Removed check for array conformance.
2986 (gfc_check_besn): Removed check for scalarity.
2987 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2988 (BESJN, BESYN): Clarified documentation.
2990 2007-05-17 Tobias Burnus <burnus@net-b.de>
2992 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2994 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3001 * target-memory.c: New file.
3002 * target-memory.h: New file.
3003 * simplify.c: Add #include "target-memory.h".
3004 (gfc_simplify_transfer): Implement constant-
3005 folding for TRANSFER intrinsic.
3006 * Make-lang.in: Add dependencies on new target-memory.* files.
3008 2007-05-15 Paul Brook <paul@codesourcery.com>
3010 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3012 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3015 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3016 gfor_fndecl_internal_free): Remove prototypes.
3017 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3018 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3019 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3020 and __builtin_malloc builtins.
3021 * trans-decl.c (gfor_fndecl_internal_malloc,
3022 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3023 (gfor_fndecl_os_error): Add.
3024 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3025 internal_malloc64 and internal_free library function declaration.
3026 Create os_error library call function declaration.
3027 * trans-array.c (gfc_trans_allocate_array_storage,
3028 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3029 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3030 gfc_call_malloc and gfc_call_free instead of building calls to
3031 internal_malloc and internal_free.
3032 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3033 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3034 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3035 gfc_trans_where_2: Likewise.
3036 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3037 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3038 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3040 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3043 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3046 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3048 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3049 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3050 instead of gfc_unsigned_type.
3051 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3053 * trans-types.c (gfc_unsigned_type): Remove.
3054 * trans-types.h (gfc_unsigned_type): Remove.
3056 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3059 * resolve.c (check_host_association): New function that detects
3060 incorrect host association and corrects it.
3061 (gfc_resolve_expr): Call the new function for variables and
3063 * match.h : Remove prototype for gfc_match_rvalue.
3064 * gfortran.h : Add prototype for gfc_match_rvalue.
3066 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3069 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3070 direct assignments of recursive array valued functions.
3071 * primary.c (gfc_match_rvalue): Correct error for recursive
3072 function calls such that directly recursive calls of scalar
3073 function without an explicit result are disallowed.
3075 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3078 * resolve.c (resolve_fl_namelist): It is not an error if the
3079 namelist element is the result variable of the enclosing
3080 function. Search for the symbol in current and all parent
3081 namespaces for a potential conflict.
3082 * symbol.c (check_conflict): Remove the conflict between
3083 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3084 is not available to exclude function result variables.
3085 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3086 if the symbol is an implicit result variable.
3088 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3091 * decl.c (get_proc_name): If an entry has already been declared
3092 as a module procedure, pick up the symbol and the symtree and
3093 use them for the entry.
3095 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3098 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3099 formal namespace resolution and instead check that the formal
3100 namespace is not the current namespace.
3102 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3105 * trans-array.c (gfc_conv_array_parameter): Convert full array
3106 references to the result of the procedure enclusing the call.
3108 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3112 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3113 for a parameter array into an array expression with the right
3115 * array.c (spec_dimen_size): Remove static attribute.
3116 * gfortran.h : Prototype for spec_dimen_size.
3118 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3121 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3123 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3126 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3127 even for non constant arguments.
3129 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3130 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3133 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3135 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3136 messages to match library runtime errors. Use call to new library
3137 function runtime_error_at().
3138 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3139 Add declaration for library functions runtime_error_at and
3141 * trans_io.c (gfc_trans_io_runtime_check): New function.
3142 (set_parameter_value): Add error checking for UNIT numbers.
3143 (set_parameter_ref): Initialize the users variable to zero.
3144 (gfc_trans_open): Move setting of unit number to after setting of common
3145 flags so that runtime error trapping can be detected.
3146 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3147 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3148 * trans-decl.c: Add declarations for runtime_error_at and
3149 generate_error. (gfc_build_builtin_function_decls): Build function
3150 declarations for runtime_error_at and generate_error.
3152 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3155 * resolve.c (resolve_fl_procedure): Resolve constant character
3158 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3161 * decl.c (match_char_spec): Add check for invalid character lengths.
3163 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3165 * intrinsic.texi (CMPLX): Document result kind.
3166 (COMPLEX): Add documentation.
3168 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3171 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3172 by gfc_check_fn_r to avoid checks for scalarity.
3173 * check.c (gfc_check_besn): Removed check for scalarity.
3174 (gfc_check_g77_math1): Removed.
3175 * intrinsic.h (gfc_check_g77_math1): Removed.
3177 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3179 * check.c (gfc_check_fseek_sub): Fixed typo.
3181 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3184 * intrinsic.c (add_subroutines): Added FSEEK.
3185 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3186 * iresolve.c (gfc_resolve_fseek_sub): New.
3187 * check.c (gfc_check_fseek_sub): New.
3188 * intrinsic.texi (FSEEK): Updated.
3190 2007-05-04 Tobias Burnus <burnus@net-b.de>
3193 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3195 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3198 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3200 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3203 * simplify.c (gfc_simplify_repeat): Don't put function call with
3204 side effect in a gcc_assert().
3206 2007-05-04 Tobias Burnus <burnus@net-b.de>
3209 * interface.c (compare_actual_formal): Check character length.
3211 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3214 * dependency.c (gfc_full_array_ref_p): If the reference is
3215 to a single element, check that the array has a single
3216 element and that the correct element is referenced.
3218 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3220 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3221 (add_subroutines): Replaced magic numbers in function calls by
3222 ELEMENTAL and NOT_ELEMENTAL respectively.
3223 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3224 (RANDOM_NUMBER): Changed class to subroutine.
3225 (HUGE, TINY): Changed class to inquiry function.
3227 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3229 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3230 (gfc_conv_tree_to_mpz): New function.
3231 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3232 (gfc_conv_tree_to_mpfr): New function.
3233 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3234 (gfc_conv_tree_to_mpfr): New prototype.
3236 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3238 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3239 (LOG10): Removed COMPLEX as accepted argument type.
3240 (NEW_LINE): Changed class from elemental to inquiry function.
3241 (SIGN): Removed requirement of scalar arguments.
3242 (SNGL): Changed class to elemental function.
3244 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3247 * simplify.c (simplify_bound_dim): New function.
3248 (simplify_bound): Use the above. Perform simplification of LBOUND
3249 and UBOUND when DIM argument is not present.
3251 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3253 * gfortran.texi: Cleaned up keyword index.
3254 * invoke.texi: Likewise.
3255 * intrinsic.texi: Likewise.
3257 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3260 * scanner.c (load_file): Discard the byte order mark if one is
3261 found on the first non-preprocessor line of a file.
3263 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3266 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3267 whenever a dependency is found.
3269 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3271 * options.c (gfc_handle_option): Ensure requested free form line
3272 length is not too small.
3274 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3276 * intrinsic.texi (Transfer): Improve documentation.
3278 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3280 * gfortran.texi (Option Index): Add @samp as needed.
3282 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3284 * gfortran.texi: Added node and menu entry for an option index.
3285 * invoke.texi: Moved command line option related entries of the concept
3286 index to the option index.
3288 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3290 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3291 XOR): Fixed examples.
3293 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3295 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3296 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3297 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3299 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3301 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3302 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3303 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3304 (INT, INT2, INT8, LONG): Enabled section header.
3306 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3308 * module.c (module_char): Replace fgetc() with
3310 (write_char): Replace fputc() with putc().
3311 * scanner.c (load_line): Replace fgetc() with getc().
3312 (gfc_read_orig_filename): Likewise.
3314 2007-04-25 Tobias Burnus <burnus@net-b.de>
3317 * error.c (error_print): Fix %% support.
3318 * intrinsic.c (sort_actual): Improve error message.
3319 * resolve.c (resolve_actual_arglist): Allow %VAL for
3320 interfaces defined in the module declaration part.
3322 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3325 * intrinsic.texi (GETLOG): Update documentation to reflect
3328 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3331 * module.c (write_char): Add character to the MD5 buffer.
3332 (read_md5_from_module_file): New function.
3333 (gfc_dump_module): Compute MD5 for new module file. Call
3334 read_md5_from_module_file. Only overwrite old module file
3335 if the new MD5 is different.
3337 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3340 * resolve.c (resolve_symbol): Allow resolution of formal
3341 namespaces nested within formal namespaces coming from modules.
3344 * trans-expr.c (gfc_trans_assignment): Make the call to
3345 gfc_trans_zero_assign conditional on the lhs array ref being
3348 2007-04-23 Tobias Burnus <burnus@net-b.de>
3350 * primary.c (match_integer_constant): Mention -fno-range-check
3351 in the error message.
3353 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3356 * scanner.c (load_line): Remove check for comment after ampersand and
3357 adjust tracking of ampersand.
3359 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3361 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3362 instead of checking GIMPLE_STMT_P in chain_next.
3364 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3366 * trans-types.h (gfc_packed): New enum.
3367 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3368 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3369 argument packed. Adapt all references to values accordingly.
3370 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3371 (gfc_get_derived_type): Likewise.
3372 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3373 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3374 argument to type gfc_packed.
3375 (gfc_add_interface_mapping): Use enum values in call to
3376 gfc_get_interface_mapping.
3377 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3378 values when determining packing.
3380 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3381 'init'. Simplify code accordingly. Remove calls to
3382 gfc_fatal_error in favor of gcc_assert.
3383 (create_function_arglist): Remove second argument from calls to
3385 (gfc_trans_dummy_character): Likewise.
3387 * arith.h: Update copyright years.
3388 * dependency.h: Likewise.
3389 * gfortran.h: Likewise.
3390 * lang-specs.h: Likewise.
3391 * parse.h: Likewise.
3392 * symbol.c: Likewise.
3393 * trans.h: Likewise.
3394 * trans.c: Likewise.
3395 * trans-array.c: Likewise.
3396 * trans-common.c: Likewise.
3397 * trans-const.h: Likewise.
3398 * trans-const.c: Likewise.
3399 * trans-decl.c: Likewise.
3400 * trans-expr.c: Likewise.
3401 * trans-io.c: Likewise.
3402 * trans-openmp.c: Likewise.
3403 * trans-types.h: Likewise.
3404 * types.def: Likewise.
3406 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3409 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3411 (gfc_sym_mangled_function_id): Likewise.
3413 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3416 * primary.c (check_for_implicit_index): New function to check
3417 that a host associated variable is not an undeclared implied
3419 (gfc_match_rvalue, match_variable): Use it and reset the
3420 implied_index attribute.
3421 * gfortran.h : Add the implied_index field to symbol_attribute.
3422 * match.c (gfc_match_iterator): Mark the iterator variable
3423 with the new attribute.
3424 * decl.c (build_sym): Reset the new attribute.
3426 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3428 * gfc-internals.texi: Fix typos.
3429 * simplify.c: Fix a comment typo.
3431 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3433 * primary.c: Commentary typo fix; Add question about redundant (?)
3436 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3440 * expr.c (scalarize_intrinsic_call): New function to
3441 scalarize elemental intrinsic functions in initialization
3443 (check_init_expr): Detect elemental intrinsic functions
3444 in initalization expressions and call previous.
3446 2007-04-13 Tobias Burnus <burnus@net-b.de>
3449 * primary.c (match_variable): External functions
3452 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3455 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3456 derived type components.
3458 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3461 * resolve.c: Include obstack.h and bitmap.h. New variable
3463 (code_stack): Add tail and reachable_labels fields.
3464 (reachable_labels): New function.
3465 (resolve_branch): Rework to use new fields in code_stack.
3466 (resolve_code): Call reachable_labels.
3467 (resolve_codes): Allocate and free labels_obstack.
3469 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3472 * decl.c (match_char_spec): Move check for negative CHARACTER
3474 * resolve.c (resolve_charlen): ... here.
3475 (resolve_types): Resolve CHARACTER lengths earlier.
3477 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3480 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3482 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3485 * primary.c (gfc_variable_attr): Don't copy string length if it
3487 * resolve.c (resolve_code): Clarify error message.
3490 * decl.c (gfc_match_end): Also check for construct name in END
3491 FORALL and END WERE statements.
3492 * match.c (match_case_eos): Use uppercase for statement name in
3494 (match_elsewhere): Construct name may appear iff construct has a
3497 * trans-types.c: Update copyright years. Reformat long comment
3498 explaining array descriptor format. Remove obsolete mention of
3501 * arith.c (gfc_arith_uplus): Rename to ...
3502 (gfc_arith_identity): ... this.
3503 (gfc_parentheses): New function.
3504 (gfc_uplus): Adapt to renamed function.
3505 * arith.h (gfc_parentheses): Add prototype.
3506 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3507 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3508 INTRINSIC_PARENTHESES.
3510 2007-04-12 Tobias Burnus <burnus@net-b.de>
3513 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3514 attribute in type definitions.
3515 (gfc_match_private): Allow PRIVATE statement only
3516 in specification part of modules.
3517 (gfc_match_public): Ditto for PUBLIC.
3518 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3519 specificification part of modules.
3521 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3524 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3525 * intrinsic.h : Add prototype for gfc_resolve_achar.
3526 * iresolve.c (gfc_resolve_achar): New function.
3528 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3531 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3532 arrays. Make condition for automatic array error explicit.
3533 If a dummy, no error on an INTENT(OUT) derived type.
3535 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3538 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3540 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3543 * check.c (numeric_check): If an expresson has not got a type,
3544 see if it is a symbol for which a default type applies.
3546 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3549 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3552 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3555 * symbol.c (gfc_check_function_type): New function.
3556 * gfortran.h : Add prototype for previous.
3557 * parse.c (parse_progunit): Call it after parsing specification
3560 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3563 * trans-expr.c (gfc_conv_function_call): Give a dummy
3564 procedure the correct type if it has alternate returns.
3566 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3569 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3570 tree to find the module namespace for gfc_get_symbol.
3572 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3575 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3576 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3577 (gfc_init_types): Define gfc_charlen_int_kind.
3578 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3579 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3580 (gfc_build_intrinsic_function_decls): Don't set
3581 gfor_fndecl_string_repeat.
3582 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3583 so that we don't have to call a library function.
3584 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3585 checks on the NCOPIES argument, and work with arbitrary size
3588 2007-03-31 Tobias Burnus <burnus@net-b.de>
3590 * intrinsic.c (add_functions): Fix name of dummy argument
3591 for new_line and exit intrinsic.
3593 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3596 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3599 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3601 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3602 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3603 gfc_signed_or_unsigned_type.
3604 (gfc_signed_type): Ditto.
3605 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3606 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3608 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3610 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3611 descend into all branches.
3613 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3615 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3616 (find_conv): Compare pointers instead of calling strcmp.
3617 (find_sym): Likewise, but ensure that the compared pointer is in
3618 the global string table.
3620 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3622 * gfc-internals.texi: Fix output filename. Merge type index into
3623 concept index. Start documentation of gfc_code structure.
3625 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3627 * gfc-internals.texi: New file,
3628 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3630 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3632 * error.c (show_locus): Remove always-false test.
3634 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3636 * lang.opt: Minor edits to descriptions.
3638 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3641 * fortran/interface.c (check_operator_interface): Implement
3642 the standard checks on user operators extending intrinsic operators.
3643 * fortran/resolve.c (resolve_operator): If the ranks of operators
3644 don't match, don't error out but try the user-defined ones first.
3646 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3649 * expr.c (check_dimension): Fix logic of comparisons.
3651 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3654 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3655 int result that is non-zero if the expression is the function
3656 result. Only the characteristics of the result expression
3657 can be used in a procedure interface, so simplify LEN in situ
3658 using its character length.
3662 * trans-expr.c (gfc_conv_function_call): Do not use
3663 gfc_conv_expr_reference for actual pointer function with formal
3664 target because a temporary is created that does not transfer
3665 the reference correctly. Do not indirect formal pointer
3666 functions since it is the function reference that is needed.
3668 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3670 * gfortran.h: Edit comments on GFC_STD_*.
3672 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3674 * invoke.texi: Misc. small typo fixes.
3675 (-Wcharacter-truncation): Add.
3676 (-Wnonstd-intrinsics): Correct spelling.
3678 (-fintrinsic-modules-path): Add.
3680 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3683 * arith.c (complex_pow): Rewrite to handle large power.
3684 (gfc_arith_power): Handle large power in the real and integer
3687 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3690 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3691 larger than twice the width of a HOST_WIDE_INT.
3693 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3696 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3697 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3698 Explicitly extract TREE_TYPEs for source and mold. Use these
3699 to calculate length of source and mold, except for characters,
3700 where the se string_length is used. For mold, the TREE_TYPE is
3701 recalculated using gfc_get_character_type_len so that the
3702 result is correctly cast for character literals and substrings.
3703 Do not use gfc_typenode_for_spec for the final cast.
3705 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3708 * decl.c (gfc_match_derived_decl): Reliably reject
3709 'doubleprecision' and 'doublecomplex' as type names.
3711 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3714 * trans-expr.c (gfc_trans_init_string_length): Length should
3716 (gfc_conv_function_call): Likewise.
3718 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3722 * symbo.c : Add gfc_derived_types.
3723 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3724 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3725 (gfc_symbol_done_2): Call gfc_free_dt_list.
3726 * gfortran.h : Declare gfc_derived_types to be external. Remove
3727 derived types field from gfc_namespace.
3728 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3729 rather than namespace derived_types.
3730 (resolve_fntype): Remove special treatment for module
3731 derived type functions.
3732 * trans-types.c (gfc_get_derived_type): Remove search for like
3733 derived types. Finish by copying back end declaration to like
3734 derived types in the derived type list gfc_derived_types.
3736 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3739 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3740 (gfc_conv_cst_int_power): Handle integer exponent with care,
3741 since it might be too large for us.
3743 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3746 * invoke.texi: Fix typo.
3748 2007-03-16 Tobias Burnus <burnus@net-b.de>
3750 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3753 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3755 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3756 * lang.opt: Add -fbacktrace option.
3757 * invoke.texi: Document the new option.
3758 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3759 option to the call to set_std.
3760 * options.c (gfc_init_options, gfc_handle_option): Handle the
3763 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3764 Paul Thomas <pault@gcc.gnu.org>
3767 * decl.c (gfc_match_import): If the parent of the current name-
3768 space is null, try looking for an imported symbol in the parent
3769 of the proc_name interface.
3770 * resolve.c (resolve_fl_variable): Do not check for blocking of
3771 host association by a same symbol, if the symbol is in an
3774 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3777 * decl.c (match_data_constant): Before going on to try to match
3778 a name, try to match a structure component.
3782 * resolve.c (resolve_actual_arglist): Do not reject a generic
3783 actual argument if it has a same name specific interface.
3786 * trans-array.c (parse_interface): Do not nullify allocatable
3787 components if the symbol has the saved attribute.
3789 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3791 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3792 fold(convert()) by fold_convert().
3793 (gfc_duplicate_allocatable): Likewise.
3794 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3795 build_int_cst instead of converting an integer_zero_node
3798 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3800 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3802 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3807 * intrinsics.texi (CHDIR): Fix argument names, note
3808 that STATUS must be a default integer.
3809 (CTIME): Fix argument names, note that RESULT must
3810 be a default integer.
3811 (EXIT): Note that STATUS must be a default integer.
3813 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3816 * intrinsic.texi: General whitespace cleanup, remove
3817 comment about missing intrinsics.
3818 (menu): Add lines for new entries listed below.
3819 (ACOSH): Mention specific function DACOSH, correct
3820 description phrasing.
3821 (ASINH): Mention specific function DASINH, correct
3822 description phrasing.
3823 (ATANH): Mention specific function DATANH, correct
3824 description phrasing.
3825 (COS): Add index entry for CCOS.
3826 (CPU_TIME): Correct "REAL" to "REAL(*)".
3827 (EXP): Add index entry for CEXP.
3828 (INT): Correct argument name to "A".
3832 (MAX): Add index entries for specific variants.
3833 (MCLOCK): New entry.
3834 (MCLOCK8): New entry.
3835 (SECNDS): Adjust to a more standard form.
3836 (SECOND): New entry.
3837 (TIME): Add cross-reference to MCLOCK.
3838 (TIME8): Add cross-reference to MCLOCK8.
3840 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3843 * parse.c (parse_interface): Use the default types from the
3844 formal namespace if a function or its result do not have a type
3845 after parsing the specification statements.
3847 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3849 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3850 (ACHAR): Reference it.
3851 (CHAR): Reference it.
3852 (IACHAR): Reference it.
3854 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3856 * intrinsic.texi: (LINK) Document function form.
3862 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3864 * intrinsic.texi: minor typo fixes, removed prologue.
3865 (FSEEK): moved to correct place in alphabetical order.
3867 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3870 * check.c (gfc_check_alarm_sub): Added check for default integer
3871 kind of status argument.
3872 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3874 * intrinsic.texi (ALARM): Extended documentation.
3876 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3878 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3879 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3880 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3881 of GERROR and TTYNAM.
3883 2007-07-08 Tobias Burnus <burnus@net-b.de>
3885 * module.c (gfc_match_use): Support renaming of operators
3887 * gfortran.texi (Fortran 2003 Status): Document support of
3888 renaming of operators.
3890 2007-07-08 Tobias Burnus <burnus@net-b.de>
3893 * module.c (read_module): Always import module name as symbol.
3894 (gfc_match_use): Disallow module name in the only clause of
3897 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3900 * expr.c (find_array_section): Correct arithmetic for section
3903 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3905 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3907 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3909 PR documentation/30950
3910 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3911 (FREE): Fix call syntax.
3913 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3915 * intrinsic.texi: Limit column widths to a total of .85.
3917 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3919 * gfortran.texi (GFortran and G77): Rewrite completely.
3921 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3923 * match.c (gfc_match_name): Expanded comment.
3925 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3927 * gfortran.texi (Old-style kind specifications): Document
3928 special handling of old-style kind specifiers for COMPLEX.
3929 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3930 assumptions for COMPLEX in comment.
3932 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3935 * gfortranspec.c (lang_specific_driver): Update program
3936 name and copyright date.
3938 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3941 * check.c (dim_rank_check): The shape of subsections of
3942 assumed-size arrays is known.
3944 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3945 Tobias Burnus <burnus@net-b.de>
3948 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3950 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3952 * Make-lang.in: Add install-pdf target as copied from
3953 automake v1.10 rules.
3955 2007-03-01 Tobias Burnus <burnus@net-b.de>
3958 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3960 2007-02-28 Tobias Burnus <burnus@net-b.de>
3961 Paul Thomas <pault@gcc.gnu.org>
3965 * resolve.c (resolve_actual_arglist): Allow by-value
3966 arguments and non-default-kind for %VAL().
3967 * trans-expr.c (conv_arglist_function): Allow
3968 non-default-kind for %VAL().
3970 2007-02-28 Tobias Burnus <burnus@net-b.de>
3973 * primary.c (next_string_char): Correct reading a character
3974 after the delimiter.
3975 (match_string_constant): Print warning message only once.
3977 2007-02-27 Richard Guenther <rguenther@suse.de>
3979 * trans-array.c (structure_alloc_comps): Use correct type
3980 for null pointer constant.
3982 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3984 * gfortran.texi: Standardize title page, remove version number
3985 from copyright page.
3987 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3988 Paul Thomas <pault@gcc.gnu.org>
3991 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3992 If dim is an optional argument, check for its
3993 presence and call size0 or size1, respectively.
3995 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3998 * resolve.c (has_default_initializer): New function.
3999 (resolve_fl_variable): Call has_default_initializer to determine if
4000 the derived type has a default initializer to its ultimate
4004 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4006 * options.c (set_default_std_flags): New function to consolidate
4008 (gfc_init_options): Use new function.
4009 (gfc_handle_option): Use new function.
4011 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4013 * gfortran.texi (Old-style kind specifications): Document
4014 special handling of old-style kind specifiers for COMPLEX.
4015 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4016 assumptions in comment.
4018 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4020 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4022 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4025 * match.c (gfc_match_iterator): Remove conflict between
4026 loop variable and pointer.
4028 2007-02-20 Tobias Burnus <burnus@net-b.de>
4031 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4032 attribute for host-associated variables.
4033 * gfortran.h (symbol_attribute): Save namespace
4034 where VOLATILE has been set.
4035 * trans-decl.c (gfc_finish_var_decl): Move variable
4036 declaration to the top.
4038 2007-02-20 Tobias Burnus <burnus@net-b.de>
4041 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4043 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4046 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4047 argument to default integer.
4048 (gfc_resolve_minloc): Likewise.
4050 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4053 * options.c (gfc_init_options): Relax warning level for obsolescent.
4054 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4055 (gfc_match_if): Same.
4057 2007-02-18 Roger Sayle <roger@eyesopen.com>
4059 * trans-array.c (gfc_build_constant_array_constructor): When the
4060 shape of the constructor is known, use that to construct the
4062 (gfc_trans_constant_array_constructor): Initialize the "info"
4063 information for all of the dimensions of the array constructor.
4064 (constant_array_constructor_loop_size): New function.
4065 (gfc_trans_array_constructor): Use it to determine whether a
4066 loop is suitable for "constant array constructor" optimization.
4068 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4069 instead of build2, to avoid conditions like "(a != b) != 0".
4071 2007-02-18 Roger Sayle <roger@eyesopen.com>
4072 Paul Thomas <pault@gcc.gnu.org>
4075 * match.c (match_forall_iterator): Use gfc_match_expr instead
4076 of gfc_match_variable to match the iterator variable. Return
4077 MATCH_NO if not a variable. Remove the reset of the symbol's
4080 2007-02-16 Tobias Burnus <burnus@net-b.de>
4083 * trans-decl.c (gfc_generate_function_code): Do not initialize
4084 pointers to derived components.
4086 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4087 Brooks Moses <brooks.moses@codesourcery.com>
4088 Lee Millward <lee.millward@codesourcery.com>
4090 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4091 (gfc_conv_string_tmp): Likewise.
4092 (gfc_conv_concat_op): Likewise.
4093 (gfc_build_compare_string): Likewise.
4094 (gfc_conv_function_call): Use build_call_list instead of build3.
4096 * trans-array.c (gfc_trans_allocate_array_storage): Use
4098 (gfc_grow_array): Likewise.
4099 (gfc_trans_array_ctor_element): Likewise.
4100 (gfc_trans_array_constructor_value): Likewise.
4101 (gfc_array_allocate): Likewise.
4102 (gfc_array_deallocate): Likewise.
4103 (gfc_trans_auto_array_allocation): Likewise.
4104 (gfc_trans_dummy_array_bias): Likewise.
4105 (gfc_conv_array_parameter): Likewise.
4106 (gfc_trans_dealloc_allocated): Likewise.
4107 (gfc_duplicate_allocatable): Likewise.
4109 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4110 (gfc_trans_omp_flush): Likewise.
4112 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4113 (gfc_trans_pause): Likewise.
4114 (gfc_trans_stop): Likewise.
4115 (gfc_trans_character_select): Likewise.
4116 (gfc_do_allocate): Likewise.
4117 (gfc_trans_assign_need_temp): Likewise.
4118 (gfc_trans_pointer_assign_need_temp): Likewise.
4119 (gfc_trans_forall_1): Likewise.
4120 (gfc_trans_where_2): Likewise.
4121 (gfc_trans_allocate): Likewise.
4122 (gfc_trans_deallocate): Likewise.
4124 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4126 * trans-io.c (gfc_trans_open): Use build_call_expr.
4127 (gfc_trans_close): Likewise.
4128 (build_filepos): Likewise.
4129 (gfc_trans_inquire): Likewise.
4130 (NML_FIRST_ARG): Delete.
4131 (NML_ADD_ARG): Delete.
4132 (transfer_namelist_element): Use build_call_expr.
4133 (build_dt): Likewise.
4134 (gfc_trans_dt_end): Likewise.
4135 (transfer_expr): Likewise.
4136 (transfer_array-desc): Likewise.
4138 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4139 (gfc_generate_constructors): Likewise.
4141 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4142 (gfc_conv_intrinsic_fdate): Likewise.
4143 (gfc_conv_intrinsic_ttynam): Likewise.
4144 (gfc_conv_intrinsic_array_transfer): Likewise.
4145 (gfc_conv_associated): Likewise.
4146 (gfc_conv_intrinsic_si_kind): Likewise.
4147 (gfc_conv_intrinsic_trim): Likewise.
4148 (gfc_conv_intrinsic_repeat: Likewise.
4149 (gfc_conv_intrinsic_iargc): Likewise.
4151 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4154 * scanner.c (gfc_next_char_literal): Add check for end of file after
4155 call to advance_line.
4157 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4160 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4163 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4165 * misc.c (gfc_typename): Fix potential buffer overflow.
4167 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4170 * module.c (read_module): Set pointer_info to referenced if the
4171 symbol has no namespace.
4173 2007-02-12 Nick Clifton <nickc@redhat.com>
4175 * lang.opt: Add Warning attribute to warning options.
4177 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4179 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4180 (SLEEP): Added section and documentation.
4182 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4185 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4186 (variable_decl): Likewise. Rewrap comment.
4187 (match_attr_spec): Remove ENUM specific code.
4188 (gfc_match_enum): Fix typo in error message.
4189 (enumerator_decl): New function.
4190 (gfc_match_enumerator_def): Use enumerator_decl instead of
4191 variable_decl. Adapt code accordingly.
4193 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4196 * module.c (find_symtree_for_symbol): New function to return
4197 a symtree that is not a "unique symtree" given a symbol.
4198 (read_module): Do not automatically set pointer_info to
4199 referenced because this inhibits the generation of a unique
4200 symtree. Recycle the existing symtree if possible by calling
4201 find_symtree_for_symbol.
4204 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4205 constructor initializer.
4207 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4209 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4210 and __emutls_register_common.
4211 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4212 * trans-common.c (build_common_decl): Don't check have_tls.
4213 * trans-decl.c (gfc_finish_var_decl): Likewise.
4214 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4215 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4217 2007-02-09 Tobias Burnus <burnus@net-b.de>
4220 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4221 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4223 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4226 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4227 function argument. Always generate code for negative extent.
4229 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4230 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4231 of gfc_trans_create_temp_array.
4232 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4233 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4235 2007-02-08 Roger Sayle <roger@eyesopen.com>
4237 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4238 mask expression is a compile-time constant (".true." or ".false.").
4240 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4243 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4244 arguments only once. Generate check that NCOPIES argument is not
4247 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4250 * fortran/invoke.texi: Update documentation.
4251 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4254 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4256 * trans-array.c: Fix a comment typo.
4258 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4261 * array.c (match_array_element_spec): If the length of an array is
4262 negative, adjust the upper limit to make it zero length.
4265 * resolve.c (pure_function, resolve_function): Initialize name to
4266 null to clear up build warnings.
4267 (resolve_fl_variable): Look at components explicitly to check for
4268 default initializer, rather than using gfc_default_initializer.
4270 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4273 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4275 2007-02-02 Roger Sayle <roger@eyesopen.com>
4277 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4278 NON_LVALUE_EXPR nodes and useless type conversions.
4280 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4284 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4285 from function and make sure that substring lengths are
4287 (is_aliased_array): Remove static attribute.
4288 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4290 * trans-io.c (set_internal_unit): Add the post block to the
4291 arguments of the function. Use is_aliased_array to check if
4292 temporary is needed; if so call gfc_conv_aliased_arg.
4293 (build_dt): Pass the post block to set_internal_unit and
4294 add to the block after all io activiy is done.
4296 2007-02-01 Roger Sayle <roger@eyesopen.com>
4298 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4299 a temporary array to pass a constant non-character array constructor.
4300 Generalize the descriptor generation code to handle scalarizer
4301 "info" without an array reference.
4303 2007-02-01 Roger Sayle <roger@eyesopen.com>
4305 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4306 dependency checking for array constructors.
4308 2007-02-01 Roger Sayle <roger@eyesopen.com>
4310 * trans-stmt.c (compute_overall_iter_number): Document function
4311 arguments. Generalize "unconditional forall nest with constant
4312 bounds" optimization to eliminate unconditional inner loops with
4315 2007-01-31 Tobias Burnus <burnus@net-b.de>
4318 * interface.c (compare_actual_formal): Check conformance between
4319 actual and VOLATILE dummy arguments.
4320 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4321 multiple times in different scopes.
4322 * decl.c (gfc_match_volatile): Search symbol in host association.
4324 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4326 * simplify.c, trans-array.c: Fix comment typos.
4328 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4330 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4331 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4333 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4336 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4338 * trans-decl.c (create_function_arglist): Change assert.
4340 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4343 * module.c (read_module): If a symbol is excluded by an ONLY
4344 clause, check to see if there is a symtree already loaded. If
4345 so, attach the symtree to the pointer_info.
4347 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4350 * gfortran.h: Remove gfc_simplify_init_1.
4351 * arith.h: Remove third argument from gfc_compare_string.
4352 * arith.c (gfc_compare_expression): Remove third argument
4353 from call to gfc_compare_string.
4354 (gfc_compare_string): Remove third argument xcoll_table.
4355 Remove use of xcoll_table.
4356 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4357 * simplify.c (ascii_table): Remove.
4358 (xascii_table): Likewise.
4359 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4360 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4361 (gfc_simplify_char): ICE if extract_int fails. Error if
4362 value < 0 or value > 255.
4363 (gfc_simplify_iachar): Remove use of xascii_table.
4364 Char values outside of 0..255 are an ICE.
4365 (gfc_simplify_lge): Remove use of xascii_table.
4366 (gfc_simplify_lgt): Likewise.
4367 (gfc_simplify_lle): Likewise.
4368 (gfc_simplify_llt): Likewise.
4369 (invert_table): Remove.
4370 (gfc_simplify_init_1): Remove.
4372 2007-01-27 Roger Sayle <roger@eyesopen.com>
4374 * trans-stmt.c (forall_info): Replace the next_nest and outer
4375 fields that previously implemented a doubly-linked list with a
4376 single prev_nest field (singly-linked list).
4377 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4378 now denotes the innermost FORALL in the loop nest.
4379 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4380 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4381 nested_forall_info linked list. Free the current "info" when done.
4383 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4386 * trans-expr.c (gfc_conv_operator_assign): New function.
4387 * trans.h : Add prototype for gfc_conv_operator_assign.
4388 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4389 a potential operator assignment subroutine. If it is non-NULL
4390 call gfc_conv_operator_assign instead of the first assignment.
4391 ( gfc_trans_where_2): In the case of an operator assignment,
4392 extract the argument expressions from the code for the
4393 subroutine call and pass the symbol to gfc_trans_where_assign.
4394 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4395 gfc_resolve_forall_body): Resolve the subroutine call for
4396 operator assignments.
4398 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4399 Steven G. Kargl <kargl@gcc.gnu.org>
4402 * fortran/io.c (next_char): Deal with backslash escaped characters.
4403 Issue warnings in non -std=gnu cases.
4404 * fortran/primary.c (next_string_char): Issue warnings in non
4406 2007-01-26 Tobias Burnus <burnus@net-b.de>
4408 * lang-specs.h: Add support for .f03 and .F03 extensions.
4409 * gfortran.texi: Document .f03 extension.
4410 * options.c (form_from_filename): Recognize .f03.
4412 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4415 * lang.opt (Wall): Remove RejectNegative.
4416 * options.c (gfc_handle_option): Wall can be disabled.
4417 (set_Wall): Add a parameter for disabling Wall.
4419 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4422 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4424 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4427 * match.c (gfc_match_namelist): Add check for assumed size character
4428 in namelist and provide error if found.
4430 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4432 * intrinsic.texi (ACHAR): Added cross-references.
4433 (CHAR): Put cross-references in alphabetical order.
4434 (IACHAR): Added cross-references.
4435 (ICHAR): Added cross-references.
4437 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4439 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4440 (MAXVAL): Corrected description of result characteristics.
4442 (UMASK): Added documentation.
4444 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4446 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4447 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4448 in the massive whitespace patch.
4450 2007-01-20 Roger Sayle <roger@eyesopen.com>
4452 * module.c (mio_array_ref): The dimen_type fields of an array ref
4453 are an enumerated type and can't be read/written directly with a
4454 call to mio_integer. Instead loop over and cast each element.
4456 2007-01-20 Roger Sayle <roger@eyesopen.com>
4458 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4459 i.e. that the ARRAY_REF doesn't mention components.
4460 * trans-array.c (gfc_constant_array_constructor_p): Export external
4461 function renamed from constant_array_constructor_p.
4462 (gfc_build_constant_array_constructor): Export.
4463 (gfc_trans_array_constructor): Update call to the renamed function
4464 constant_array_constructor_p.
4465 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4466 (gfc_build_constant_array_constructor): Likewise.
4467 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4468 out from gfc_trans_array_copy.
4469 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4470 (gfc_trans_array_constructor_copy): New function to optimize
4471 assigning an entire array from a constant array constructor.
4472 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4475 2007-01-20 Roger Sayle <roger@eyesopen.com>
4477 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4478 implementation for the SIGN intrinsic with integral operands.
4479 (gfc_conv_intrinsic_minmax): Fix whitespace.
4481 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4483 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4484 * lang.opt: Add -fallow-leading-underscore.
4485 * match.c (gfc_match_name): Allow leading underscore in symbol
4486 name if -fallow-leading-underscore is used.
4487 * symbol.c (gfc_get_default_type): Add special case for symbol
4488 names beginning with an underscore.
4489 * trans-decl.c (gfc_get_extern_function_decl,
4490 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4491 library symbols selected_int_kind, selected_real_kind and
4493 * options.c (gfc_init_options, gfc_handle_option): Handle the
4494 new -fallow-leading-underscore option.
4496 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4499 * options.c (gfc_handle_module_path_options): Path used in -J
4500 option is now added to the module search path.
4502 2007-01-20 Richard Guenther <rguenther@suse.de>
4505 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4506 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4507 sincos builtins if the target has sincos.
4509 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4511 * intrinsic.texi (MATMUL): Corrected a typo.
4512 (MAX): Separated @var arguments.
4513 (MIN): Separated @var arguments.
4515 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4517 * intrinsic.texi: general whitespace cleanup.
4518 (menu): Added TIME8, removed UNMASK.
4519 (AINT): Clarified argument requirement.
4520 (ANINT): Clarified argument requirement.
4521 (CEILING): Clarified argument requirement.
4522 (CHAR): Clarified argument requirement.
4523 (CMPLX): Clarified argument requirement.
4524 (DCMPLX): Clarified argument requirement.
4525 (FGET): Line rewrapping.
4526 (FLOOR): Clarified argument requirement.
4527 (GMTIME): Added documentation.
4528 (IAND): Added cross-reference.
4529 (IBCLR): Added cross-reference.
4530 (IBSET): Added cross-reference.
4531 (IEOR): Added cross-reference.
4532 (INT): Collapsed examples, clarified argument requirement.
4533 (IOR): Added cross-references.
4534 (LEN_TRIM): Corrected result kind.
4535 (LINK): Added cross-reference.
4536 (LLT): Removed "documentation pending".
4537 (LOGICAL): Added documentation.
4538 (LSHIFT): Added documentation.
4539 (LTIME): Added documentation.
4540 (MATMUL): Added documentation.
4541 (MAX): Added documentation.
4542 (MAXLOC): Added documentation.
4543 (MAXVAL): Added documentation.
4544 (MERGE): Added documentation.
4545 (MIN): Added documentation.
4546 (MINLOC): Added documentation.
4547 (MINVAL): Added documentation.
4548 (MVBITS): Moved to correct place, added documentation.
4549 (NOT): Added documentation.
4550 (PERROR): Added documentation.
4551 (RAN): Moved to correct place, added documentation.
4552 (REAL): Clarified argument requirement.
4553 (RENAME): Added documentation.
4554 (RSHIFT): Clarified argument requirement.
4555 (SIGN): Corrected table specification.
4556 (SYMLNK): Added documentation.
4557 (SYSTEM): Added documentation.
4558 (TIME): Added documentation.
4559 (TIME8): Added section and documentation.
4560 (UNMASK): Removed erroneous section.
4562 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4564 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4566 2007-01-18 Roger Sayle <roger@eyesopen.com>
4568 * trans-expr.c (copyable_array_p): Consider user derived types without
4569 allocatable components to be copyable.
4571 2007-01-18 Roger Sayle <roger@eyesopen.com>
4573 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4574 the number of interations in unconditional FORALL nests with constant
4577 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4578 Tobias Burnus <burnus@net-b.de>
4581 * gfortran.h (gfc_option_t): Add flag_dump_core.
4582 * lang.opt: Add -fdump-core option.
4583 * invoke.texi: Document the new options.
4584 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4585 options to the call to set_std.
4586 * options.c (gfc_init_options, gfc_handle_option): Set the
4589 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4592 * module.c (load_generic_interfaces): Make the marking of the
4593 symbol as ambiguous conditional on the module names being
4595 (write_generic): Ensure that the generic interface has a
4596 non-NULL module field.
4598 2007-01-16 Roger Sayle <roger@eyesopen.com>
4601 * trans-stmt.c (forall_info): Remove pmask field.
4602 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4603 NVAR covers all the interation variables in the current forall_info.
4604 Add an extra OUTER parameter, which specified the loop header in
4605 which to place mask index initializations.
4606 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4607 Change the semantics of MASK_FLAG to only control the mask in the
4609 (compute_overall_iter_number): Optimize the trivial case of a
4610 top-level loop having a constant number of iterations. Update
4611 call to gfc_trans_nested_forall_loop. Calculate the number of
4612 times the inner loop will be executed, not to size of the
4614 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4615 sizeof(type) == 1. Tidy up.
4616 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4617 to gfc_trans_nested_forall_loop.
4618 (gfc_trans_pointer_assign_need_temp): Likewise.
4619 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4620 LENVAR local variables. Split mask allocation into a separate
4621 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4622 to allocate the FORALL mask with the correct size. Update calls
4623 to gfc_trans_nested_forall_loop.
4624 (gfc_evaluate_where_mask): Update call to
4625 gfc_trans_nested_forall_loop.
4626 (gfc_trans_where_2): Likewise.
4628 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4631 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4632 a backend_decl for an alternate return.
4635 * resolve.c (pure_function): Statement functions are pure. Note
4636 that this will have to recurse to comply fully with F95.
4639 * resolve.c (resolve_function): Only a reference to the final
4640 dimension of an assumed size array is an error in an inquiry
4644 * resolve.c (resolve_function): Make sure that the function
4645 expression has a type.
4647 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4650 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4651 symbols must not have the module name prepended.
4653 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4656 * iresolve.c (gfc_resolve_maxloc): If the rank
4657 of the return array is nonzero and we process an
4658 integer array smaller than default kind, coerce
4659 the array to default integer.
4660 * iresolve.c (gfc_resolve_minloc): Likewise.
4662 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4664 * simplify.c: Update copyright to 2007.
4667 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4670 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4673 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4675 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4676 (gfc_simplify_ibset): Same.
4678 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4682 * simplify.c (convert_mpz_to_unsigned): New function.
4683 (convert_mpz_to_signed): New function, largely based on
4685 (twos_complement): Removed.
4686 (gfc_simplify_ibclr): Add conversions to and from an
4687 unsigned representation before bit-twiddling.
4688 (gfc_simplify_ibset): Same.
4689 (gfc_simplify_ishftc): Add checks for overly large
4690 constant arguments, only check the third argument if
4691 it's present, carry over high bits into the result as
4692 appropriate, and perform the final conversion back to
4693 a signed representation using the correct sign bit.
4694 (gfc_simplify_not): Removed unnecessary masking.
4696 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4699 * resolve.c (resolve_code): Use the code->expr character length
4700 directly to set length of llen.
4702 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4705 * lang.opt: Add Wcharacter_truncation option.
4706 * options.c (gfc_init_options): Initialize
4707 gfc_option.warn_character_truncation to zero.
4708 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4710 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4712 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4713 iresolve.c, match.c: Update Copyright years. Whitespace.
4715 2007-01-08 Richard Guenther <rguenther@suse.de>
4717 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4720 2007-01-08 Roger Sayle <roger@eyesopen.com>
4722 * trans-array.c (constant_array_constructor_p): New function to
4723 determine whether an array constructor consists only of constant
4724 elements, and if so return it's size.
4725 (gfc_build_constant_array_constructor): Construct a statically
4726 initialized gfortran array for a given EXPR_ARRAY.
4727 (gfc_trans_constant_array_constructor): Efficiently scalarize
4728 a constant array constructor.
4729 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4730 Special case scalarization of constant array constructors, all of
4731 whose elements are specified, using constant_array_constructor_p
4732 and gfc_trans_constant_array_constructor.
4733 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4734 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4736 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4738 gfortran.texi: Fix typos.
4740 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4742 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4743 convert.c: Update Copyright dates. Fix whitespace.
4745 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4747 * data.c (gfc_assign_data_value): Fix whitespace.
4749 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4751 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4752 Commentary typo fix.
4754 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4757 * match.c (gfc_match_name): Print diagnostics for invalid
4760 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4762 * array.c: Fix whitespace in comment table.
4764 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4766 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4768 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4770 * arith.c: Update copyright years. Whitespace.
4772 2007-01-05 Roger Sayle <roger@eyesopen.com>
4774 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4775 array assignments split out from gfc_trans_assignment.
4776 (gfc_trans_array_copy): New function to implement array to array
4777 copies via calls to __builtin_memcpy.
4778 (copyable_array_p): New helper function to identify an array of
4779 simple/POD types, that may be copied/assigned using memcpy.
4780 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4781 whole array assignments considered suitable by copyable_array_p.
4782 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4784 2007-01-05 Roger Sayle <roger@eyesopen.com>
4786 * trans-array.c (gfc_trans_array_constructor_value): Make the
4787 static const "data" array as TREE_READONLY.
4788 * trans-stmt.c (gfc_trans_character_select): Likewise.
4790 2007-01-05 Roger Sayle <roger@eyesopen.com>
4792 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4793 stride is one, to avoid fold_build2 introducing a useless
4794 NON_LVALUE_EXPR node.
4796 2007-01-05 Tobias Burnus <burnus@net-b.de>
4798 * symbol.c (check_conflict): Fix error message.
4800 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4803 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4804 functions to signal that a DATA statement is being matched.
4805 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4807 * gfortran.h : Add prototypes for above.
4808 * expr.c (check_init_expr): Avoid check on parameter or
4809 variable if gfc_in_match_data is true.
4810 (gfc_match_init_expr): Do not call error on non-reduction of
4811 expression if gfc_in_match_data is true.
4815 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4816 flag array constructor resolution. Warn if string is being
4817 truncated. Standard dependent error if string is padded. Set
4818 new arg to false for all three calls to
4819 gfc_set_constant_character_len.
4820 * match.h : Add boolean arg to prototype for
4821 gfc_set_constant_character_len.
4822 * gfortran.h : Add warn_character_truncation to gfc_options.
4823 * options.c (set_Wall): Set warn_character_truncation if -Wall
4825 * resolve.c (resolve_code): Warn if rhs string in character
4826 assignment has to be truncated.
4827 * array.c (gfc_resolve_character_array_constructor): Set new
4828 argument to true for call to gfc_set_constant_character_len.
4830 2007-01-05 Tobias Burnus <burnus@net-b.de>
4833 * interface.c (compare_parameter_intent): New function.
4834 (check_intents): Support pointer intents.
4835 * symbol.c (check_conflict): Support pointer intents,
4836 better conflict_std message.
4837 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4838 Support pointer intents.
4839 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4840 Support pointer intents.
4842 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4845 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4848 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4850 * intrinsic.texi: Minor cleanup, reflowing overlong
4851 paragraphs, and correcting whitespace.
4853 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4855 * intrinsic.texi (LBOUND): Add documentation.
4856 (LGE): Add documentation.
4857 (LGT): Add documentation.
4858 (LINK): Add documentation.
4859 (LLE): Add documentation.
4860 (LLT): Add documentation.
4861 (LNBLNK): Add documentation.
4862 (UBOUND): Add documentation.
4863 (UNLINK): Add documentation.
4865 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4867 * intrinsic.texi (IAND): Clarify argument specifications.
4868 (IBCLR): Add documentation.
4869 (IBITS): Add documentation.
4870 (IBSET): Add documentation.
4871 (IEOR): Add documentation.
4872 (IERRNO): Add documentation.
4873 (INDEX): Add documentation.
4874 (IOR): Add documentation.
4875 (ISHFT): Add documentation.
4876 (ISHFTC): Add documentation.
4877 (KILL): Add documentation.
4878 (LEN_TRIM): Add documentation.
4880 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4883 * interface.c (compare_actual_formal): check for
4884 alternate returns when iterating over non-present
4887 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4889 * invoke.texi: Update manpage copyright to include 2007.
4891 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4893 * gfortran.texi: Update copyright to include 2007.
4894 * intrinsic.texi: Update copyright to include 2007.
4895 * invoke.texi: Update copyright to include 2007.
4897 2007-01-02 Tobias Burnus <burnus@net-b.de>
4898 Jakub Jelinek <jakub@redhat.com>
4901 * scanner.c (open_included_file): Revert patch.
4902 (gfc_open_included_file): Support absolute pathnames.
4903 (gfc_open_intrinsic_module): Support absolute pathnames.
4905 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4907 * gfortran.texi (GNU Fortran and GCC): Rewrite
4909 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4911 * gfortran.texi (Introduction): Lower "Part I:
4912 Introduction" to a chapter, renumber Parts II and III to
4914 * intrinsic.texi (Introduction): Rename to "Introduction
4915 to Intrinsics" to avoid conflict with the new chapter.
4917 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4919 * intrinsic.texi (Introduction): Rewrite first paragraph.
4921 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4923 * invoke.texi (OpenMP): Added index entry.
4924 * gfortran.texi (title page): Removed erroneous '*'.
4926 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4928 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4930 (Extensions): Miscellaneous minor rewriting and copyediting.
4931 (BOZ-literal constants): Renamed from Hexadecimal constants.
4932 (Hollerith constants support): Added explanation and
4933 suggestions for standard-conforming modern equivalents.
4935 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4937 * intrinsic.texi: Improvements to index entries; change
4938 @findex entries to @cindex entries.
4939 * invoke.texi: Standardize and improve index entries.
4940 * gfortran.texi: Fix @code in one index entry.
4942 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4944 * invoke.texi: Change @code-type macros to appropriate
4945 variants (@command, @option, etc.)
4946 * gfortran.texi: Same.
4948 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4950 * intrinsic.texi: Various minor cleanups.
4952 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4954 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4957 2007-01-02 Tobias Burnus <burnus@net-b.de>
4960 * scanner.c (open_included_file): Support full-path filenames.
4962 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4965 * interface.c (check_sym_interfaces): Remove call to
4966 resolve_global_procedure.
4967 gfortran.h : Remove prototype for resolve_global_procedure.
4968 resolve.c (resolve_global_procedure): Add static attribute
4969 to function declaration.
4971 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4973 * ChangeLog: Copy to ...
4974 * ChangeLog-2006: here.