1 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4 * interface.c (compare_intr_interfaces): New function to check intrinsic
5 function arguments against formal arguments. (compare_interfaces): Fix
6 logic in comparison of function and subroutine attributes.
7 (compare_parameter): Use new function for intrinsic as argument.
8 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
9 function attribute to be checked further. Set function attribute if
10 intrinsic symbol is found, return FAILURE if not.
12 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
15 * decl.c (gfc_match_entry): Do not make ENTRY name
16 global for contained procedures.
17 * parse.c (gfc_fixup_sibling_symbols): Fix code for
18 determining whether a procedure is external.
20 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
23 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
24 from the result of build_call_expr.
26 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
32 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
33 gfc_trans_create_temp_array if the temporary is character.
34 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
35 allocate_temp_for_forall_nest.
36 (forall_replace): New function.
37 (forall_replace_symtree): New function.
38 (forall_restore): New function.
39 (forall_restore_symtree): New function.
40 (forall_make_variable_temp): New function.
41 (check_forall_dependencies): New function.
42 (cleanup_forall_symtrees): New function.
43 gfc_trans_forall_1): Add and initialize pre and post blocks.
44 Call check_forall_dependencies to check for all dependencies
45 and either trigger second forall block to copy temporary or
46 copy lval, outside the forall construct and replace all
47 dependent references. After assignment clean-up and coalesce
48 the blocks at the end of the function.
49 * gfortran.h : Add prototypes for gfc_traverse_expr and
51 expr.c (gfc_traverse_expr): New function to traverse expression
52 and visit all subexpressions, under control of a logical flag,
53 a symbol and an integer pointer. The slave function is caller
54 defined and is only called on EXPR_VARIABLE.
55 (expr_set_symbols_referenced): Called by above to set symbols
57 (gfc_expr_set_symbols_referenced): Rework of this function to
58 use two new functions above.
59 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
61 (forall_index): New function used by previous.
62 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
63 all references, not just REF_ARRAY.
64 (gfc_dep_resolver): Correct the logic for substrings so that
65 overlapping arrays are handled correctly.
67 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
70 * module.c (write_symbol): Fix whitespace.
71 (write_symbol0): Walk symtree from left-to-right instead
73 (write_symbol1): Similarly change walk of pointer info tree.
74 (write_module): Insert linebreak.
75 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
76 (traverse_ns): Likewise.
78 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
81 * decl.c (char_len_param_value): Add check for conflicting attributes of
84 2007-10-27 Tobias Burnus <burnus@net-b.de>
87 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
88 * options.c (form_from_filename): Support .ftn extension.
89 * gfortran.texi: Document support of .for and .ftn file extension.
91 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
94 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
95 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
96 * intrinsic.c (add_functions): Add double precision checks for dabs,
97 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
98 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
99 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
100 Add real check dprod.
101 * check.c (gfc_check_datan2): New function to check for double precision
102 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
104 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
106 * invoke.texi: Fix typo in -fmax-errors=.
108 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
111 * gfortran.texi: Document that there is no logical/integer
112 conversion performed during I/O operations.
114 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
117 * resolve.c (resolve_actual_arglist): Fix error message text.
119 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
122 * gfortran.h (gfc_data_value): Change repeat from unsigned int
124 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
126 * resolve.c (values): Change left from unsigned int to mpz_t.
127 (next_data_value): Change for mpz_t.
128 (check_data_variable): Change ??? to FIXME in a comment. Use
130 (resolve_data ): Use "mpz_t left".
132 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
135 * resolve.c (resolve_ordinary_assign): New function that takes
136 the code to resolve an assignment from resolve_code. In
137 addition, it makes a temporary of any vector index, on the
138 lhs, using gfc_get_parentheses.
139 (resolve_code): On EXEC_ASSIGN call the new function.
141 2007-10-20 Tobias Burnus <burnus@net-b.de>
144 * resolve.c (resolve_variable): Check that symbol is in the same
145 namespace as the entry function.
147 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
148 FX Coudert <fxcoudert@gcc.gnu.org>
151 * trans-array.c (gfc_conv_expr_descriptor): For all except
152 indirect references, use gfc_trans_scalar_assign instead of
154 * iresolve.c (check_charlen_present): Separate creation of cl
155 if necessary and add code to treat an EXPR_ARRAY.
156 (gfc_resolve_char_achar): New function.
157 (gfc_resolve_achar, gfc_resolve_char): Call it.
158 (gfc_resolve_transfer): If the MOLD expression does not have a
159 character length expression, get it from a constant length.
161 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
164 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
165 -Wsurprising is given.
166 * invoke.texi: Document revised behavior.
168 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
171 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
172 environment variable. Delete mention of environment variable
173 GFORTRAN_UNBUFFERED_n.
175 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
178 * resolve.c (check_host_association): Check singly contained
179 namespaces and start search for symbol in current namespace.
181 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
182 Dominique d'Humieres <dominiq@lps.ens.fr>
185 * simplify.c (gfc_simplify_transfer): Return null if the source
186 expression is EXPR_FUNCTION.
188 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
191 * symbol.c (gen_special_c_interop_ptr): Remove code to create
192 constructor for c_null_ptr and c_null_funptr with value of 0.
193 * expr.c (check_init_expr): Prevent check on constructors for
194 iso_c_binding derived types.
195 * resolve.c (resolve_structure_cons): Verify that the user isn't
196 trying to invoke a structure constructor for one of the
197 iso_c_binding derived types.
199 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
202 * trans-expr.c (gfc_conv_function_call): Generate code to inline
204 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
205 attributes in the resolved symbol.
206 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
208 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
211 * trans-io.c (create_dummy_iostat): New function to create a unique
212 dummy variable expression to use with IOSTAT.
213 (gfc_trans_inquire): Use the new function to pass unit number error info
214 to run-time library if a regular IOSTAT variable was not given.
216 2007-10-14 Tobias Burnus <burnus@net-b.de>
219 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
220 (gfc_trans_array_bound_check, gfc_conv_array_ref,
221 gfc_conv_ss_startstride): Simplify error message.
222 * resolve.c (check_dimension): Fix dimension-type switch;
223 improve error message.
225 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
226 Paul Thomas <pault@gcc.gnu.org>
230 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
231 constness instead of lower bound.
232 (get_array_ctor_strlen): Add bounds-checking code.
234 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
237 * resolve.c (resolve_actual_arglist): If the actual argument is
238 ambiguous, then there is an error.
240 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
243 * expr.c (gfc_specification_expr): If a function is not
244 external, intrinsic or pure is an error. Set the symbol pure
245 to prevent repeat errors.
247 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
250 * expr.c (find_array_section): Check for constructor constantness.
252 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
255 * resolve.c (gfc_resolve_expr): Fix indentation.
256 (resolve_fl_variable_derived): Rename argument.
257 (resolve_fl_variable): Fix case in message. Clarify logic.
258 Correctly simplify array bounds.
260 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
263 * mathbuiltins.def (GAMMA): Change function name to
264 "tgamma" instad of "gamma".
266 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
269 * expr.c (check_inquiry): Typo fix in error message.
270 (check_init_expr): Same * 3.
271 (check_restricted): Verify that no dummy arguments appear in
272 restricted expressions in ELEMENTAL procedures.
273 * resolve.c (resolve_fl_variable): Exchange order of checks to
276 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
279 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
282 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
284 * simplify.c (gfc_simplify_size): Fix typo.
286 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
289 * resolve.c (gfc_find_forall_index): Move towards top,
291 (find_forall_index): ... this. Add check for NULL expr.
292 (resolve_forall_iterators): Verify additional constraint.
293 (resolve_forall): Remove checks obsoleted by new code in
294 resolve_forall_iterators.
296 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
298 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
299 gfc_get_data): Move to decl.c.
300 (global_used): Rename into gfc_global_used.
301 (gfc_formalize_init_value, gfc_get_section_index,
302 gfc_assign_data_value, gfc_assign_data_value_range,
303 gfc_advance_section): Move to data.h.
304 (gfc_set_in_match_data): Remove.
305 * decl.c (gfc_get_data_variable, gfc_get_data_value,
306 gfc_get_data): Move here.
307 (gfc_set_in_match_data): Rename into set_in_match_data.
308 (gfc_match_data): Likewise.
309 (add_global_entry): Rename global_used into gfc_global_used.
310 * data.c: Include data.h.
311 * trans.h (gfc_todo_error): Remove.
312 * trans-array.c (gfc_trans_array_constructor,
313 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
314 gfc_todo_error into assertions.
315 * resolve.c (resolve_global_procedure): Rename global_used into
317 * parse.c (gfc_global_used, parse_module, add_global_procedure,
318 add_global_program): Likewise.
319 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
320 global_used into gfc_global_used.
321 * Make-lang.in: Add dependencies on fortran/data.h.
324 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
327 * decl.c (match_char_kind): New function.
328 (match_char_spec): Use match_char_kind.
330 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
333 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
334 and debug_hooks->start_source_file when appropriate, and set
336 (gfc_define_undef_line): New function.
337 (load_file): Don't error out on #define and #undef lines.
338 * parse.c (next_statement): Call gfc_define_undef_line.
339 (gfc_parse_file): Call debug_hooks->start_source_file and
340 debug_hooks->end_source_file for the main source file if
342 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
343 (gfc_define_undef_line): New prototype.
345 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
348 * resolve.c (resolve_operator): Always copy the type for
349 expressions in parentheses.
351 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
355 * interface.c (check_interface1): Revert patch of 10-02.
357 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
360 * trans-decl.c (build_function_decl): Set "externally_visible"
361 attribute on the MAIN program decl.
363 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
366 * resolve.c (has_default_initializer): Move to top. Make bool.
367 (resolve_common_blocks): Simplify logic. Add case for derived
369 (resolve_fl_variable_derived): Split out from ...
370 (resolve_fl_variable): ... here, while adapting to new h_d_i
373 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
376 * options.c (gfc_post_options): Issue an error when
377 -fwhole-program is used.
379 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
382 * interface.c (check_interface1): Specific procedures are
383 always ambiguous if they have the same name.
385 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
388 * primary.c (gfc_match_rvalue): Make all expressions with array
389 references to structure parameters into variable expressions.
391 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
394 * trans-decl.c (init_intent_out_dt): New function.
395 (gfc_trans_deferred_vars): Remove the code for default
396 initialization of INTENT(OUT) derived types and put it
397 in the new function. Call it earlier than before, so
398 that array offsets and lower bounds are available.
400 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
403 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
404 the name is a reference to an ambiguous symbol.
406 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
411 * decl.c : Declare gfc_function_kind_locs and
412 gfc_function_type_locus.
413 (gfc_match_kind_spec): Add second argument kind_expr_only.
414 Store locus before trying to match the expression. If the
415 current state corresponds to a function declaration and there
416 is no match to the expression, read to the parenthesis, return
417 kind = -1, dump the expression and return.
418 (gfc_match_type_spec): Renamed from match_type_spec and all
419 references changed. If an interface or an external function,
420 store the locus, set kind = -1 and return. Otherwise, if kind
421 is already = -1, use gfc_find_symbol to try to find a use
422 associated or imported type.
423 match.h : Prototype for gfc_match_type_spec.
424 * parse.c (match_deferred_characteristics): New function.
425 (parse_spec): If in a function, statement is USE or IMPORT
426 or DERIVED_DECL and the function kind=-1, call
427 match_deferred_characteristics. If kind=-1 at the end of the
428 specification expressions, this is an error.
429 * parse.h : Declare external gfc_function_kind_locs and
430 gfc_function_type_locus.
432 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
434 * module.c (mio_expr): Avoid -Wcast-qual warning.
436 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
438 * arith.c (reduce_binary_aa): Fix capitalization.
439 * check.c (gfc_check_dot_product): Likewise.
440 (gfc_check_matmul): Likewise.
441 * expr.c (gfc_check_conformance): Likewise.
442 (gfc_check_assign): Likewise.
443 (gfc_default_initializer): Simplify logic.
444 * trans.c (gfc_msg_bounds): Make const.
445 (gfc_msg_fault): Likewise.
446 (gfc_msg_wrong_return): Likewise.
447 * trans.h: Add const to corresponding extern declarations.
449 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
452 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
453 possibility of the optional KIND argument by making arg
454 an array, counting the number of arguments and using arg[0].
456 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
459 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
461 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
464 * io.c (check_format_string): Move NULL and constant checks into
466 (check_io_constraints): Call gfc_simplify_expr() before calling
467 check_format_string(). Remove NULL and constant checks.
469 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
472 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
474 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
477 * scanner.c (preprocessor_line): Call linemap_add when exiting
479 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
481 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
484 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
485 variables with TREE_NO_WARNING.
486 (gfc_get_array_descriptor_base): Likewise.
488 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
492 * trans-decl.c (gfc_create_module_variable): Output
493 derived type parameters.
494 * arith.c (gfc_parentheses): Return the argument if
495 it is a constant expression.
496 * primary.c (gfc_match_rvalue): Remove the clearing of
497 the module name and the use_assoc attribute for derived
498 type parameter expressions.
500 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
503 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
504 and debug_hooks->end_source_file when entering and exiting
506 (gfc_define_undef_line): New function.
507 (load_file): Ignore #define and #undef preprocessor lines
508 while reading source files.
509 * parse.c (next_statement): Handle #define and #undef
511 (gfc_parse_file): Call debug_hooks->start_source_file and
512 debug_hooks->end_source_file for the main source file if
513 requested by the debug format.
514 * gfortran.h (gfc_define_undef_line): Add prototype.
516 2007-09-22 Tobias Burnus <burnus@net-b.de>
519 * scanner.c (skip_free_comments): Warn if !$OMP& is used
520 if no OpenMP directive is to be continued.
522 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
524 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
525 descriptor for subref pointer assignements, rather than using
526 the loop info version.
528 2007-09-21 Tobias Burnus <burnus@net-b.de>
531 * simplify.c (gfc_simplify_transfer): Warn if source size
532 is smaller than result size.
534 2007-09-20 Asher Langton <langton2@llnl.gov>
537 * gfortran.h : Add init_local_* enums and init_flag_* flags to
539 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
540 -finit-character, and -finit-logical flags.
541 * invoke.texi: Document new options.
542 * resolve.c (build_init_assign): New function.
543 (apply_init_assign): Move part of function into build_init_assign.
544 (build_default_init_expr): Build local initializer (-finit-*).
545 (apply_default_init_local): Apply local initializer (-finit-*).
546 (resolve_fl_variable): Try to add local initializer (-finit-*).
547 * options.c (gfc_init_options, gfc_handle_option,
548 gfc_post_options): Handle -finit-local-zero, -finit-real,
549 -finit-integer, -finit-character, and -finit-logical flags.
551 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
554 * gfortran.h (symbol_attribute): Add zero_comp field.
555 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
556 * decl.c (gfc_match_data_decl): Likewise.
557 (gfc_match_derived_decl): Likewise.
558 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
559 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
560 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
561 * parse.c (parse_derived): Likewise.
563 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
566 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
567 reduce_binary_aa): Call ourselves recursively if an element of
568 the constructor is itself a constant array.
570 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
572 * io.c (resolve_tag_format): New function using code split out
573 and simplified from ...
574 (resolve_tag): ... this function. Simplify logic. Unify
575 IOSTAT, IOLENGTH and SIZE handling.
577 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
580 * resolve.c (gfc_iso_c_func_interface): Use information from
581 subcomponent if applicable.
583 2007-09-20 Tobias Burnus <burnus@net-b.de>
586 * intrinsic.text: Add documentation of the intrinsic modules.
587 * gfortran.texi: Link to intrinsic-modules section and to
590 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
593 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
594 checking for optional args when they are present.
596 2007-09-18 Tobias Burnus <burnus@net-b.de>
599 * resolve.c (resolve_elemental_actual): Check for conformance
600 of intent out/inout dummies.
602 2007-09-17 Tobias Burnus <burnus@net-b.de>
605 * resolve.c (resolve_symbol): Reject public variable of
606 private derived-types for Fortran 95.
608 2007-09-17 Tobias Burnus <burnus@net-b.de>
610 * resolve.c (resolve_fl_procedure): Allow private dummies
613 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
615 * trans-types.c (gfc_get_desc_dim_type): Do not to try
617 (gfc_get_array_descriptor_base): Likewise.
618 (gfc_get_mixed_entry_union): Likewise
619 (gfc_get_derived_type): Set decl location for fields and
622 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
628 * trans.h : Add extra argument to gfc_build_array_ref. Rename
629 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
630 prototype of is_aliased_array to gfortran.h and rename it
631 gfc_is_subref_array. Add field span to lang_decl, add a new
632 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
633 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
634 * trans.c (gfc_build_array_ref): Add the new argument, decl.
635 If this is a subreference array pointer, use the lang_decl
636 field 'span' to calculate the offset in bytes and use pointer
637 arithmetic to address the element.
638 * trans-array.c (gfc_conv_scalarized_array_ref,
639 gfc_conv_array_ref): Add the backend declaration as the third
640 field, if it is likely to be a subreference array pointer.
641 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
642 gfc_trans_array_constructor_element, structure_alloc_comps,
643 gfc_conv_array_index_offset): For all other references to
644 gfc_build_array_ref, set the third argument to NULL.
645 (gfc_get_dataptr_offset): New function.
646 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
647 is a subreference array, then calculate the offset to the
648 subreference of the first element and set the descriptor data
649 pointer to this, using gfc_get_dataptr_offset.
650 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
651 character length for a character subreference.
652 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
653 third argument in call to gfc_build_array_ref.
654 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
655 (is_aliased_array): Remove.
656 (gfc_conv_function_call): Change reference to is_aliased_array
657 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
658 gfc_conv_subref_array_arg.
659 (gfc_trans_pointer_assignment): Add the array element length to
660 the lang_decl 'span' field.
661 * gfortran.h : Add subref_array_pointer to symbol_attribute and
662 add the prototype for gfc_is_subref_array.
663 * trans-stmt.c : Add NULL for third argument in all references
664 to gfc_build_array_ref.
665 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
666 If this is a subreference array pointer, return true.
667 (gfc_check_pointer_assign): If the rhs is a subreference array,
668 set the lhs subreference_array_pointer attribute.
669 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
670 field if the symbol is a subreference array pointer and set an
671 initial value of zero for the 'span' field.
672 * trans-io.c (set_internal_unit): Refer to is_subref_array and
673 gfc_conv_subref_array_arg.
674 (nml_get_addr_expr): Add NULL third argument to
676 (gfc_trans_transfer): Use the scalarizer for a subreference
679 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
681 * iresolve.c (resolve_mask_arg): If a mask is an array
682 expression, convert it to kind=1.
684 2007-09-13 Tobias Burnus <burnus@net-b.de>
687 * expr.c (gfc_check_conformance): Print ranks in the error message.
688 * resolve.c (resolve_elemental_actual): Check also conformance of
689 the actual arguments for elemental functions.
691 2007-09-13 Tobias Burnus <burnus@net-b.de>
693 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
694 Allow prefixes only to be specified once.
696 2007-09-13 Tobias Burnus <burnus@net-b.de>
699 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
701 2007-09-12 Tobias Burnus <burnus@net-b.de>
704 * check.c (scalar_check): Move up in the file.
705 (kind_check): Call scalar_check.
706 (dim_check): If optional, do not call nonoptional_check; use
708 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
709 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
710 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
711 for dim_check; honor changed meaning of optional.
712 (gfc_check_int): Replace checks by kind_check.
713 (gfc_check_size): Replace checks by dim_check.
715 2007-09-12 Tobias Burnus <burnus@net-b.de>
719 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
720 and between BIND(C) and PARAMETER.
722 2007-09-12 Tobias Burnus <burnus@net-b.de>
724 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
726 2007-09-12 Jan Hubicka <jh@suse.cz>
728 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
730 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
733 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
734 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
735 and C_NULL_FUNPTR expressions.
737 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
740 * trans-expr.c (gfc_trans_structure_assign): Convert component
741 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
742 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
743 the c_address field of C_PTR and C_FUNPTR and ensure initializer
744 is of proper type/kind for (void *).
746 2007-09-11 Jan Hubicka <jh@suse.cz>
748 * f95-lang.c (gfc_expand_function): Kill.
749 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
751 2007-09-08 Tobias Burnus <burnus@net-b.de>
754 * gfortran.texi: Document when CPP is called.
756 * intrinsic.texi (IOR): Fix typos.
758 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
761 * trans-expr.c (copyable_array_p): Add tests that expression
762 is a variable, that it has no subreferences and that it is a
764 (gfc_trans_assignment): Change conditions to suit modifications
767 2007-09-06 Tom Tromey <tromey@redhat.com>
769 * scanner.c (get_file): Update.
771 (gfc_next_char_literal): Use gfc_linebuf_linenum.
772 * f95-lang.c (gfc_init): Update.
773 * gfortran.h (gfc_linebuf_linenum): New macro.
775 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
777 * trans-decl.c (build_entry_thunks): Use set_cfun.
778 (gfc_generate_function_code): Likewise.
780 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
783 * primary.c (gfc_match_rvalue): Make expressions that refer
784 to derived type parameters that have array references into
785 variable expressions. Remove references to use association
789 * decl.c (add_init_expr_to_sym): Provide assumed character
790 length parameters with the length of the initialization
791 expression, if a constant, or that of the first element of
794 2007-09-04 Janus Weil <jaydub66@gmail.com>
795 Paul Thomas <pault@gcc.gnu.org>
797 * decl.c (match_procedure_decl,match_procedure_in_interface,
798 gfc_match_procedure): Handle PROCEDURE statements.
799 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
800 (enum gfc_statement): New element "ST_PROCEDURE".
801 (strcut symbol_attribute): New member "unsigned procedure".
802 * interface.c (check_interface0): Extended error checking.
803 * match.h: Add gfc_match_procedure prototype.
804 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
805 parse_derived,parse_interface): Implement PROCEDURE statements.
806 * resolve.c (resolve_symbol): Ditto.
807 * symbol.c (check_conflict): Ditto.
808 (gfc_add_proc): New function for setting the procedure attribute.
809 (copy_formal_args): New function for copying formal argument lists.
811 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
813 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
815 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
817 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
818 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
819 * parse.c (parse_omp_structured_block): Likewise,
820 * st.c (gfc_free_statement): Likewise,
822 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
825 * libgfortran.h: New file.
826 * iso-fortran-env.def: Use macros in the new header instead of
827 hardcoded integer constants.
828 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
829 fortran/libgfortran.h.
830 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
831 ioerror_codes): Remove.
832 * trans.c (ERROR_ALLOCATION): Remove.
833 (gfc_call_malloc, gfc_allocate_with_status,
834 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
835 * trans-types.h (GFC_DTYPE_*): Remove.
836 * trans-decl.c (gfc_generate_function_code): Use
837 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
838 * trans-io.c (set_parameter_value, set_parameter_ref): Use
839 LIBERROR_* macros instead of IOERROR_ macros.
840 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
841 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
842 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
844 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
846 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
848 * invoke.texi: Fix the -frange-checking option entry.
850 2007-09-02 Roger Sayle <roger@eyesopen.com>
852 * decl.c (match_string_p): New helper function to explicitly match
853 a string of characters.
854 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
855 Delete decls array and peek_char. Rewrite decl attribute parser to
856 avoid calling gfc_match_strings.
857 * match.c (gfc_match_strings): Delete unused function.
858 * match.h (gfc_match_strings): Delete prototype.
860 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
862 * dump-parse-tree.c (show_char_const): New function.
863 (gfc_show_expr): Use it.
864 * expr.c (find_substring_ref): Rework to not keep characters
865 dangling beyond end of string.
867 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
870 * array.c (expand_iterator): Initialize frame.prev.
872 2007-08-31 Tobias Burnus <burnus@net-b.de>
875 * io.c (match_io): Also diagnose extra comma for READ.
877 2007-08-31 Joseph Myers <joseph@codesourcery.com>
879 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
881 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
887 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
888 * resolve.c (gfc_resolve_substring_charlen): New function.
889 (resolve_ref): Call gfc_resolve_substring_charlen.
890 (gfc_resolve_character_operator): New function.
891 (gfc_resolve_expr): Call the new functions in cases where the
892 character length is missing.
893 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
894 transpose, unpack): Call gfc_resolve_substring_charlen for
895 source expressions that are character and have a reference.
896 * trans.h (gfc_trans_init_string_length) Change name to
897 gfc_conv_string_length; modify references in trans-expr.c,
898 trans-array.c and trans-decl.c.
899 * trans-expr.c (gfc_trans_string_length): Handle case of no
901 (gfc_conv_aliased_arg): Remove code for treating substrings
902 and replace with call to gfc_trans_string_length.
903 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
904 treating strings and call gfc_trans_string_length instead.
906 2007-08-30 Tobias Burnus <burnus@net-b.de>
909 * interface.c (check_interface0): Improve error for external procs.
910 (check_sym_interfaces): Fix checking of module procedures.
912 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
915 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
917 * check.c (gfc_check_getarg): New function
918 * intrinsic.h: Add prototype for gfc_check_getarg.
919 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
920 * intrinsic.texi (GETARG): Adjust documentation.
922 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
923 Tobias Burnus <burnus@gcc.gnu.org>
926 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
927 IS_IOSTAT_EOR intrinsics.
928 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
929 GFC_ISYM_IS_IOSTAT_EOR.
930 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
931 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
932 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
933 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
935 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
938 * decl.c (build_sym): Pass number of identifiers on line to
940 (set_binding_label): Verify that only one identifier given if
941 NAME= specified, even if the given binding label has zero length.
942 (gfc_match_bind_c): Remove declaration for has_name_equals because
943 it hides the static global one that is needed.
945 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
947 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
948 (gfc_array_allocate): Use gfc_allocate_with_status and
949 gfc_allocate_array_with_status.
950 (gfc_array_deallocate): Use gfc_deallocate_with_status.
951 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
952 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
953 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
954 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
955 gfc_deallocate_with_status, gfc_call_realloc): New functions.
956 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
957 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
958 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
959 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
960 * f95-lang.c (gfc_init_builtin_functions): Create decl for
962 * trans-decl.c (gfor_fndecl_internal_realloc,
963 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
964 gfor_fndecl_deallocate): Remove function decls.
965 (gfc_build_builtin_function_decls): Likewise.
967 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
970 Revert previous patch.
972 2007-08-28 Jakub Jelinek <jakub@redhat.com>
975 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
976 * trans-types.c: Include flags.h.
977 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
978 correct bounds and dimensions for packed arrays.
980 2007-08-27 Tobias Burnus <burnus@net-b.de>
982 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
984 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
987 * trans-io.c (create_dummy_iostat): New function to create a unique
988 dummy variable expression to use with IOSTAT.
989 (gfc_trans_inquire): Use the new function to pass unit number error info
990 to run-time library if a regular IOSTAT variable was not given.
992 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
994 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
997 2007-08-26 Asher Langton <langton2@llnl.gov>
998 Tobias Burnus <burnus@net-b.de>
1000 * gfortran.h (gfc_option_t): Add flag_recursive.
1001 * lang.opt: Add -frecursive option and update -fopenmp.
1002 * invoke.texi (-frecursive): Document new option.
1003 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1004 * options.c (gfc_init_options, gfc_post_options,
1005 gfc_handle_option): Add -frecursive and modify -fopenmp.
1006 (gfc_post_options): Add warning for conflicting flags.
1008 2007-08-26 Tobias Burnus <burnus@net-b.de>
1011 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1012 (load_operator_interfaces): Support multible loading of an operator.
1014 2007-08-26 Tobias Burnus <burnus@net-b.de>
1017 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1018 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1019 fix walking through the tree.
1021 2007-08-26 Tobias Burnus <burnus@net-b.de>
1024 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1025 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1026 * mathbuiltins.def: Define GAMMA and LGAMMA.
1027 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1029 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1030 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1031 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1033 2007-08-26 Tobias Burnus <burnus@net-b.de>
1036 * parse.c (parse_derived): Support empty derived type
1037 definitions for Fortran 2003.
1039 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1041 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1042 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1044 2007-08-24 Tobias Burnus <burnus@net-b.de>
1047 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1050 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1053 * iresolve.c: Don't convert array masks.
1055 2007-08-24 Tobias Burnus <burnus@net-b.de>
1058 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1059 whole-array pointer assignments.
1061 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1063 * decl.c (variable_decl): Don't share charlen structs if
1065 * trans-decl.c (create_function_arglist): Assert
1066 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1067 charlen struct here.
1069 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1072 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1073 runtime error checking.
1075 2007-08-22 Roger Sayle <roger@eyesopen.com>
1076 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1078 * match.c (intrinsic_operators): Delete.
1079 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1082 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1085 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1086 kind for optional SHAPE parameter of C_F_POINTER.
1088 2007-08-22 Janus Weil <jaydub66@gmail.com>
1090 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1091 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1092 (gfc_match_mopdproc): Bugfix to reject module procedures in
1093 abstract interfaces.
1095 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1097 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1100 2007-08-21 Paul Brook <paul@codesourcery.com>
1101 Nathan Sidwell <nathan@codesourcery.com>
1102 Mark Mitchell <mark@codesourcery.com>
1103 Joseph Myers <joseph@codesourcery.com>
1105 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1106 * Make-lang.in (gfortran.pod): Define BUGURL.
1107 * invoke.texi: Use BUGURL for bug-reporting instructions.
1109 2007-08-19 Roger Sayle <roger@eyesopen.com>
1111 * match.c (intrinsic_operators): Make static.
1112 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1113 to a "const char*", replacing the macro of the same name.
1114 * gfortran.h (intrinsic_operators): Delete prototype.
1115 (gfc_op2string): Replace macro with function prototype.
1117 2007-08-18 Tobias Burnus <burnus@net-b.de>
1119 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1120 * symbol.c (gfc_is_intrinsic_typename): New function.
1121 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1122 (parse_interface): Use gfc_is_intrinsic_typename.
1123 * decl.c (gfc_match_derived_decl): Ditto.
1124 * module.c (gfc_match_use): Use gcc_unreachable() for
1125 INTERFACE_ABSTRACT in switch().
1127 2007-08-18 Roger Sayle <roger@eyesopen.com>
1129 * primary.c (match_logical_constant_string): New function to match
1130 a ".true." or a ".false.".
1131 (match_logical_constant): Use it instead of gfc_match_strings.
1133 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1134 Janus Weil <jaydub66@gmail.com>
1136 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1137 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1138 * dump-parse-tree.c (gfc_show_attr): Ditto.
1139 * gfortran.h (interface_type,symbol_attribute): Ditto.
1140 * module.c (gfc_match_use,ab_attribute,attr_bits,
1141 mio_symbol_attribute): Ditto.
1142 * resolve.c (resolve_function): Ditto.
1144 * parse.c (decode_statement): Ditto.
1145 (parse_interface): Ditto, check for C1203 (name of abstract interface
1146 cannot be the same as an intrinsic type).
1147 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1148 (access_attr_decl): Handle Abstract interfaces.
1150 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1153 * expr.c (gfc_check_pointer_assign): If the rhs is the
1154 initialization expression for the rhs, there is no error.
1156 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1159 * trans-array.c (get_array_ctor_strlen): Set the character
1160 length of a zero length array to zero.
1162 2007-08-16 Tobias Burnus <burnus@net-b.de>
1165 * module.c (gfc_match_use): Mark user operators as such.
1166 (find_use_name_n): Distinguish between operators and other symbols.
1167 (find_use_name,number_use_names,mio_namelist,
1168 load_operator_interfaces,load_generic_interfaces,read_module,
1169 write_generic): Update find_use_name_n calls.
1171 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1174 * trans.c (gfc_create_var_np): Do not emit warnings for
1175 anonymous variables.
1177 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1180 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1181 (gfc_match_derived_decl): Fix logic.
1183 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1186 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1189 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1192 * trans-expr.c (gfc_conv_substring_expr): Only call
1193 gfc_conv_substring if expr->ref is not NULL.
1194 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1195 expression might be a constant.
1196 (gfc_simplify_expr): Handle missing start and end, as well as
1199 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1202 * match.c (gfc_match_call): Do not create a new symtree in the
1203 case where the existing symbol is external and not referenced.
1205 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1208 * decl.c (variable_decl): Check for an imported symbol
1209 by looking for its symtree and testing for the imported
1211 (gfc_match_import): Remove change of symbol's namespace
1212 and set the attribute imported instead.
1213 * symbol.c (gfc_get_sym_tree): It is not an error if a
1215 * gfortran.h : Add the 'imported' to symbol_attribute.
1217 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1220 * trans-array.c (gfc_conv_array_transpose): Set the offset
1221 of the destination to zero if the loop is zero based.
1223 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1226 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1227 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1228 * check.c (gfc_check_achar): Check for the optional KIND argument.
1229 * simplify.c (gfc_simplify_achar): Use KIND argument.
1230 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1231 gfc_resolve_achar): Adjust prototypes.
1233 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1237 * trans-expr.c (gfc_conv_function_call): When no formal argument
1238 list is available, we still substitute missing optional arguments.
1239 * check.c (gfc_check_random_seed): Correct the check on the
1240 number of arguments to RANDOM_SEED.
1241 * intrinsic.c (add_subroutines): Add a resolution function to
1243 * iresolve.c (gfc_resolve_random_seed): New function.
1244 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1246 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1249 * error.c (error_uinteger): New function.
1250 (error_integer): Call error_uinteger.
1251 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1252 * interface.c (compare_actual_formal): Use the new %lu specifier.
1254 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1257 * lang.opt (-fmodule-private): New option.
1258 * gfortran.h (gfc_option_t): Add flag_module_private member.
1259 * invoke.texi (-fmodule-private): Document the new option.
1260 * module.c (gfc_check_access): Allow the -fmodule-private option
1261 to modify the default behaviour.
1262 * options.c (gfc_init_options): Initialize flag_module_private.
1263 (gfc_handle_option): Handle -fmodule-private.
1265 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1268 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1269 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1271 * iresolve.c (gfc_resolve_count): Add kind argument.
1272 (gfc_resolve_iachar): New function.
1273 (gfc_resolve_ichar): Add kind argument.
1274 (gfc_resolve_index_func): Likewise.
1275 (gfc_resolve_lbound): Likewise.
1276 (gfc_resolve_len): Likewise.
1277 (gfc_resolve_len_trim): Likewise.
1278 (gfc_resolve_scan): Likewise.
1279 (gfc_resolve_size): New function.
1280 (gfc_resolve_ubound): Add kind argument.
1281 (gfc_resolve_verify): Likewise.
1282 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1283 intrinsics to have 4 arguments.
1284 * check.c (gfc_check_count): Add kind argument.
1285 (gfc_check_ichar_iachar): Likewise.
1286 (gfc_check_index): Likewise.
1287 (gfc_check_lbound): Likewise.
1288 (gfc_check_len_lentrim): New function.
1289 (gfc_check_scan): Add kind argument.
1290 (gfc_check_size): Likewise.
1291 (gfc_check_ubound): Likewise.
1292 (gfc_check_verify): Likewise.
1293 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1294 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1295 * simplify.c (get_kind): Whitespace fix.
1296 (int_expr_with_kind): New function.
1297 (gfc_simplify_iachar): Add kind argument.
1298 (gfc_simplify_iachar): Likewise.
1299 (gfc_simplify_ichar): Likewise.
1300 (gfc_simplify_index): Likewise.
1301 (simplify_bound_dim): Likewise.
1302 (simplify_bound): Likewise.
1303 (gfc_simplify_lbound): Likewise.
1304 (gfc_simplify_len): Likewise.
1305 (gfc_simplify_len_trim): Likewise.
1306 (gfc_simplify_scan): Likewise.
1307 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1308 (gfc_simplify_size): Add kind argument.
1309 (gfc_simplify_ubound): Likewise.
1310 (gfc_simplify_verify): Likewise.
1311 * intrinsic.h: Update prototypes and add new ones.
1312 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1313 gfc_conv_intrinsic_index_scan_verify.
1314 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1315 (gfc_conv_intrinsic_function): Call
1316 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1317 SCAN and VERIFY intrinsics.
1319 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1322 * invoke.texi (-fbacktrace): Document the new behaviour.
1324 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1327 * trans-array.c (gfc_conv_expr_descriptor): Use
1328 gfc_conv_const_charlen to generate backend_decl of right type.
1329 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1330 (gfc_build_compare_string): Use int type instead of default
1331 integer kind for single character comparison.
1332 (gfc_conv_aliased_arg): Give backend_decl the right type.
1333 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1334 compare_string return an int.
1336 2007-08-11 Ian Lance Taylor <iant@google.com>
1338 * f95-lang.c (gfc_get_alias_set): Change return type to
1341 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1344 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1345 add extra variable arguments. Hand them to the library function.
1346 * trans.h (gfc_trans_runtime_check): Update prototype.
1347 * trans-array.c (gfc_trans_array_bound_check): Issue more
1348 detailled error messages.
1349 (gfc_conv_array_ref): Likewise.
1350 (gfc_conv_ss_startstride): Likewise.
1351 (gfc_trans_dummy_array_bias): Reorder arguments to
1352 gfc_trans_runtime_check.
1353 * trans-expr.c (gfc_conv_substring): Issue more detailled
1355 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1356 * trans-stmt.c (gfc_trans_goto): Likewise.
1357 * trans-io.c (set_string): Reorder arguments to
1358 gfc_trans_runtime_check and issue a more detailled error message.
1359 * trans-decl.c (gfc_build_builtin_function_decls): Make
1360 runtime_error and runtime_error_at handle a variable number of
1362 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1363 to gfc_trans_runtime_check.
1364 (gfc_conv_intrinsic_minmax): Likewise.
1365 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1367 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1369 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1370 * options.c (gfc_post_options): Likewise.
1371 * parse.c (parse_omp_structured_block): Likewise.
1372 * st.c (gfc_free_statement): Likewise.
1374 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1377 * trans-decl.c (gfc_build_builtin_function_decls): Change
1378 prototype for associated.
1379 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1380 result of __builtin_isnan into a boolean.
1381 (gfc_conv_intrinsic_strcmp): Cleanup.
1382 (gfc_conv_associated): Convert the result of the associated
1383 function into a boolean.
1385 2007-08-09 Tobias Burnus <burnus@net-b.de>
1388 * io.c (format_token): Add FMT_ERROR.
1389 (next_char_not_space): Print error/warning when
1390 '\t' are used in format specifications.
1391 (format_lex): Propagate error.
1392 (check_format): Ditto.
1394 2007-08-09 Tobias Burnus <burnus@net-b.de>
1397 * arith.c (arith_error): Point in the error message
1398 to -fno-range-check.
1400 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1403 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1405 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1408 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1409 actual arg expressions for scalar characters passed by-value to
1411 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1412 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1413 * trans-decl.c (generate_local_decl): Convert by-value character
1414 dummy args of bind(c) procedures using
1415 gfc_conv_scalar_char_value.
1417 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1420 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1421 with the kind of the STATUS argument.
1423 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1426 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1428 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1431 * iresolve.c (gfc_resolve_exit): Convert argument to default
1434 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1436 * resolve.c (derived_pointer): Removed, replaced callers by access
1437 to appropiate attribute bit.
1438 (derived_inaccessable): Shortcut recursion depth.
1439 (resolve_fl_namelist): Fixed checks for private components in namelists.
1441 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1444 * trans.h (gfor_fndecl_string_minmax): New prototype.
1445 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1446 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1447 * check.c (gfc_check_min_max): Allow for character arguments.
1448 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1449 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1450 intrinsics with character arguments.
1451 * simplify.c (simplify_min_max): Add simplification for character
1454 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1457 * invoke.texi: Adjust documentation for option -fsyntax-only.
1459 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1460 Tobias Burnus <burnus@gcc.gnu.org>
1463 * intrinsic.h (gfc_check_isnan): Add prototype.
1464 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1465 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1466 * check.c (gfc_check_isnan): New function.
1467 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1468 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1470 * intrinsic.texi: Document ISNAN.
1472 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1475 * symbol.c (get_unique_symtree): Moved from module.c.
1476 * module.c (get_unique_symtree): Moved to symbol.c.
1477 * decl.c (get_proc_name): Transfer the typespec from the local
1478 symbol to the module symbol, in the case that an entry is also
1479 a module procedure. Ensure the local symbol is cleaned up by
1480 pointing to it with a unique symtree.
1482 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1484 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1487 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1489 (gfc_resolve_scale): Ditto.
1490 (gfc_resolve_set_exponent): Ditto.
1491 (gfc_resolve_spacing): Ditto.
1494 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1495 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1496 expected KIND, and fold the result to the expected KIND.
1498 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1501 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1502 lround{f,,l} and llround{f,,l}.
1503 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1504 {l,}round{f,,l} functions.
1506 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1509 * intrinsic.c (resolve_mask_arg): New function.
1510 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1511 (gfc_resolve_maxval): Likewise.
1512 (gfc_resolve_minloc): Likewise.
1513 (gfc_resolve_minval): Likewise.
1514 (gfc_resolve_pack): Likewise.
1515 (gfc_resolve_product): Likewise.
1516 (gfc_resolve_sum): Likewise.
1517 (gfc_resolve_unpack): Likewise.
1519 2007-08-01 Tobias Burnus <burnus@net-b.de>
1522 * match.c (gfc_match_allocate): Better check that STAT is
1525 * check.c (gfc_check_allocated): Reorder checks to improve
1528 2007-08-01 Nick Clifton <nickc@redhat.com>
1530 * arith.c: Change copyright header to refer to version 3 of the
1531 GNU General Public License and to point readers at the COPYING3
1532 file and the FSF's license web page.
1533 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1534 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1535 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1536 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1537 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1538 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1539 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1540 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1541 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1542 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1543 parse.h, types.def, convert.c, dependency.h, primary.c,
1544 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1546 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1548 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1549 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1550 messages that start with lower case to upper case.
1551 * invoke.texi (-Wparameter-unused): Document differences between gcc
1552 and gfortran regarding this option.
1554 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1557 * expr.c (check_specification_function): Skip check if no symtree
1560 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1563 * resolve.c (resolve_entries): Entries declared to be module
1564 procedures must point to the function namespace.
1566 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1569 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1571 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1574 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1577 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1579 * invoke.texi: Document -fsign-zero flag.
1581 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1584 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1585 scalar pointer functions so that NULL result is correctly
1589 * trans-array.c (gfc_trans_array_constructor): On detecting a
1590 multi-dimensional parameter array, set the loop limits.
1592 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1595 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1596 adjusted error message.
1598 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1600 * invoke.texi: Removed -w from option summary.
1602 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1605 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1606 used for random number generator.
1608 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1610 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1612 * intrinsic.texi, invoke.texi: Fix typos.
1614 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1617 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1618 avoid infinite recursion.
1620 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1625 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1627 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1628 the derived type ultimately contains pointer components or private
1630 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1631 (attr_bits): Added names for new ab_attributes.
1632 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1633 * match.c (gfc_match_namelist): Removed check for namelist objects
1635 * resolve.c (resolve_fl_namelist): Added check for pointer or
1636 private components in nested types. Added check for namelist objects
1639 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1642 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1643 for lse and rse pre expressions, for derived types with
1644 allocatable components. Instead, assign the lhs to a temporary
1645 and deallocate after the assignment.
1647 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1650 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1651 of gfc_c_int_type_node with integer_type_node.
1652 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1653 (gfc_build_builtin_function_decls): Likewise.
1654 (gfc_generate_function_code): Likewise.
1655 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1657 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1659 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1660 gfc_array_index_type rather than creating another typenode for
1661 gfc_index_integer_kind.
1663 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1665 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1666 gfc_array_index_type for array descriptor triplets instead of
1669 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1672 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1674 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1675 Daniel Franke <franke.daniel@gmail.com>
1678 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1679 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1681 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1684 * trans-stmt.c (gfc_trans_character_select): Replace the
1685 mechanism with labels by a SWITCH_EXPR.
1686 * trans-decl.c (gfc_build_builtin_function_decls): Change
1687 return type for select_string.
1689 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1692 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1693 derived types as referenced, if they have the the default
1696 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1698 * gfortran.h (generate_isocbinding_symbol): Constify.
1699 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1700 generate_isocbinding_symbol): Likewise.
1702 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1706 * trans-expr.c (gfc_conv_function_call): Remove the default
1707 initialization of intent(out) derived types.
1708 * symbol.c (gfc_lval_expr_from_sym): New function.
1709 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1710 character and posseses a ref.
1711 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1712 * resolve.c (has_default_initializer): Move higher up in file.
1713 (resolve_code): On detecting an interface assignment, check
1714 if the rhs and the lhs are the same symbol. If this is so,
1715 enclose the rhs in parenetheses to generate a temporary and
1716 prevent any possible aliasing.
1717 (apply_default_init): Remove code making the lval and call
1718 gfc_lval_expr_from_sym instead.
1719 (resolve_operator): Give a parentheses expression a type-
1720 spec if it has no type.
1721 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1722 initializer, if any, to an intent(out) derived type, using
1723 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1724 the dummy is present.
1726 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1729 * expr.c (check_init_expr): Simplify matched functions.
1731 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1734 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1735 of the selected standard.
1736 (make generic): Likewise.
1737 (make alias): Likewise, set standard the alias belongs to.
1738 (add_subroutines): Call make_noreturn unconditionally.
1739 (check_intrinsic_standard): Change return value to try.
1740 (gfc_intrinsic_func_interface): Check return value of above function.
1741 (gfc_intrinsic_sub_interface): Likewise.
1743 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1746 * trans-decl.c (generate_function_code): Add argument
1747 for flag_bounds_check to the array for set_options.
1748 * invoke.texi (-fbounds-check): Document new libarary run-time
1751 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1755 * expr.c (check_transformational): Reject valid transformational
1756 intrinsics to avoid ICE.
1757 (check_inquiry): Report error for assumed character lengths for
1758 all supported standards.
1759 (check_init_expr): Whitespace fix.
1761 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1765 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1766 with a result clause. Warn if implicitly typed. Verify the type
1767 and rank of the SHAPE argument, if given.
1768 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1769 check the actual args against the formal, sorting them if
1771 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1774 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1777 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1778 value character dummy args of BIND(C) procedures.
1779 * trans-expr.c (gfc_conv_variable): Do not build address
1780 expression for BT_CHARACTER dummy args.
1782 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1783 Tobias Burnus <burnus@net-b.de>
1786 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1787 * trans-types.c: Add pfunc_type_node.
1788 (gfc_init_types,gfc_typenode_for_spec): Use it.
1789 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1790 improve error message.
1792 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1795 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1796 the current is a namelist.
1798 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1804 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1805 generic, specific, actual_ok, noreturn into bits of a bitfield,
1806 added bits for inquiry, transformational, conversion.
1807 * check.c (non_init_transformational): Removed, removed all callers.
1808 * intrinsic.c (enum class): New.
1809 (add_sym*): Replaced argument elemetal by enum class. Changed all
1811 (add_functions): Assign appropriate classes to intrinsic functions.
1812 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1813 (add_conv): Set conversion attribute.
1814 (gfc_init_expr_extensions): Removed, removed all callers.
1815 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1816 initializatione expressions.
1817 * expr.c (check_specification_function): New.
1818 (gfc_is_constant_expr): Added check for specification functions.
1819 (check_init_expr_arguments): New.
1820 (check_inquiry): Changed return value to MATCH, added checks for
1821 inquiry functions defined by F2003.
1822 (check_transformational): New.
1824 (check_elemental): New.
1825 (check_conversion): New.
1826 (check_init_expr): Call new check functions, add more specific error
1829 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1832 * resolve.c (set_name_and_label): Set kind number for character
1833 version of c_f_pointer.
1834 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1835 that of the actual SHAPE arg.
1836 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1838 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1841 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1845 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1846 deferred-shape arrays as args to C_LOC. Fix bug in testing
1847 character args to C_LOC.
1849 2007-07-21 Lee Millward <lee.millward@gmail.com>
1852 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1853 arguments passed, not just the first one. Adjust code to
1854 refer to "args[0]" instead of "arg" as a result.
1856 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1859 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1861 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1864 * symbol.c (generate_isocbinding_symbol): Fix bug where
1865 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1868 2007-07-17 Janus Weil <jaydub66@gmail.com>
1871 * resolve.c (resolve_fl_namelist): Check for namelist private
1872 components in contained subprograms.
1874 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1878 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1879 renormalization unity base is done independently of existing
1881 (gfc_trans_scalar_assign): If rhs is not a variable, put
1882 lse->pre after rse->pre to ensure that de-allocation of lhs
1883 occurs after evaluation of rhs.
1885 2007-07-16 Lee Millward <lee.millward@gmail.com>
1890 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1891 to operate on a stack allocated array for the intrinsic arguments
1892 instead of creating a TREE_LIST. Add two new parameters for the
1893 array and the number of elements. Update all callers to allocate
1894 an array of the correct length to pass in. Update comment.
1895 (gfc_intrinsic_argument_list_length): New function.
1896 (gfc_conv_intrinsic_conversion): Call it.
1897 (gfc_conv_intrinsic_mnimax): Likewise.
1898 (gfc_conv_intrinsic_merge): Likewise.
1899 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1901 (gfc_conv_intrinsic_cmplx): Likewise.
1902 (gfc_conv_intrinsic_ctime): Likewise.
1903 (gfc_covn_intrinsic_fdate): Likewise.
1904 (gfc_conv_intrinsic_ttynam): Likewise.
1905 (gfc_conv_intrinsic_ishftc): Likewise.
1906 (gfc_conv_intrinsic_index): Likewise.
1907 (gfc_conv_intrinsic_scan): Likewise.
1908 (gfc_conv_intrinsic_verify): Likewise.
1909 (gfc_conv_intrinsic_trim): Likewise.
1910 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1911 (gfc_conv_intrinsic_exponent): Likewise.
1912 (gfc_conv_intrinsic_bound): Likewise.
1913 (gfc_conv_intrinsic_abs): Likewise.
1914 (gfc_conv_intrinsic_mod): Likewise.
1915 (gfc_conv_intrinsic_sign): Likewise.
1916 (gfc_conv_intrinsic_len): Likewise.
1917 (gfc_conv_intrinsic_adjust): Likewise.
1918 (gfc_conv_intrinsic_si_kind): Likewise.
1920 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1923 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1924 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1925 part of my 2007-07-03 patch.
1927 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1928 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1931 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1932 * lang.opt (-fsign-zero): New option.
1933 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1934 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1935 declaration to pass an array containing the options to be used by the
1936 runtime library. (gfc_generate_function_code): Build an array that
1937 contains option values to be passed to the runtime library and the call
1939 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1940 (gfc_handle_option): Handle the -fsign-zero option.
1942 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1945 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1947 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1950 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1953 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1956 * iresolve.c(gfc_resolve_pack): A scalar mask has
1957 to be kind=4, an array mask with kind<4 is converted
1958 to gfc_default_logical_kind automatically.
1959 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1962 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1965 * parse.c (parse_spec): Emit error on unexpected statement
1968 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1970 * invoke.texi: Unified upper- and lower-case in menus.
1971 (-w, -W): Removed, documented by gcc.
1972 * intrinsic.texi: Unified Class-section entries, added
1973 subroutine/function warning where appropiate.
1975 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1978 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1979 a more specific message.
1980 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1981 if not already done.
1982 (resolve_fl_procedure): Added check for initializers of functions.
1984 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1987 * invoke.texi (-static-libgfortran): Document new option.
1989 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1993 * module.c (write_generic): Restore patch of 2007-07-10 and use
1994 symbol name if there are no use names.
1996 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1999 * decl.c (verify_c_interop_param): Require character string dummy
2000 args to BIND(C) procedures to have length 1.
2001 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2005 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2006 expression is given as an argument to C_LOC and C_ASSOCIATED.
2007 * trans-io.c (transfer_expr): Add argument for code block. Add
2008 standards check to determine if an error message should be
2009 reported for printing C_PTR or C_FUNPTR.
2010 (transfer_array_component): Update arguments to transfer_expr.
2011 (gfc_trans_transfer): Ditto.
2013 * symbol.c (gen_cptr_param): Fix whitespace.
2015 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2018 * trans.h (GFC_POINTER_TYPE_P): Define.
2019 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2020 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2021 if GFC_POINTER_TYPE_P is set on the type.
2023 2007-07-12 Richard Guenther <rguenther@suse.de>
2025 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2026 arguments to gfc_charlen_type_node.
2027 * trans-io.c (gfc_convert_array_to_string): Convert type
2028 size to gfc_array_index_type.
2030 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2034 * module.c: Reverted Paul's patch from 2007-07-10.
2036 2007-07-11 Richard Guenther <rguenther@suse.de>
2038 * trans-array.c (gfc_conv_array_parameter): Use correct
2039 types for comparison.
2040 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2041 correct types for POINTER_PLUS_EXPR.
2042 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2043 for integer one constant.
2045 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2048 * resolve.c (is_external_proc): New function. Adds test that
2049 the symbol is not an intrinsic procedure.
2050 * (resolve_function, resolve_call): Replace logical statements
2051 with call to is_external_proc.
2054 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2058 * module.c (write_generic): Write the local name of the
2061 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2064 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2065 with TREE_NO_WARNING.
2066 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2067 stride and size variables with TREE_NO_WARNING.
2069 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2071 * trans-decl.c (set_tree_decl_type_code): Remove function.
2072 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2074 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2077 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2080 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2083 * module.c (gfc_match_use): Do not set an non-existant
2084 intrinsic operator if a user-defined operator is found.
2086 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2090 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2091 dummy arguments, tell middle-end not to emit additional warnings.
2093 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2094 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2097 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2098 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2099 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2100 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2101 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2102 Added gfc_intrinsic_op as third argument type.
2103 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2104 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2105 * interface.c (check_operator_interface): Likewise.
2106 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2107 Fortran 90 style operators using new enum values.
2108 (gfc_extend_expr): Likewise.
2109 (gfc_add_interface): Likewise.
2110 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2111 operators from Fortran 90 style operators using new enum values.
2112 * matchexp.c (match_level_4): Account for new enum values.
2113 * module.c (mio_expr): Likewise.
2114 * resolve.c (resolve_operator): Deal with new enum values, fix
2115 inconsistent error messages.
2116 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2118 2007-07-08 Tobias Burnus <burnus@net-b.de>
2121 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2122 (compare_actual_formal): Add space before parenthesis.
2124 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2127 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2128 in PUBLIC interfaces.
2130 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2133 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2134 gfc_match_bind_c does not return MATCH_YES.
2136 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2138 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2139 trans-array.c, trans-decl.c: Fix comment typos. Follow
2140 spelling conventions.
2141 * intrinsic.texi: Fix typos. Follow spelling conventions.
2143 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2146 * symbol.c (save_status): New.
2147 * gfortran.h (save_status): Added external declaration.
2148 (check_conflict): Check for conflicting explicite SAVE statements
2150 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2151 * module.c (ab_attribute, attr_bits): Removed enumerator value
2152 AB_SAVE for save attribute.
2153 (mio_symbol_attribute): Import/export the full SAVE status,
2154 removed usage of AB_SAVE.
2155 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2156 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2159 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2160 Tobias Burnus <burnus@net-b.de>
2163 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2164 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2165 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2166 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2167 (resolve_symbol): Allow OMP threadprivate with
2168 initialization SAVEd and save_all variable.
2169 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2171 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2174 * match.c (gfc_match_call): Check, in all cases, that a symbol
2175 is neither generic nor a subroutine before trying to add it as
2179 * match.c (gfc_match_do): Reset the implied_index attribute.
2181 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2184 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2185 arguments correctly for MIN and MAX intrinsics.
2187 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2190 * io.c (check_format): Always call gfc_error for errors.
2191 (check_format_string): Change type of this function to try and
2192 return the result of check_format.
2193 (check_io_constraints): Return MATCH_ERROR if check_format_string
2196 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2199 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2201 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2204 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2205 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2206 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2207 failure, break out of loop and return failure.
2209 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2212 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2213 (build_formal_args): Pass intrinsic module symbol id to
2216 2007-07-03 Tobias Burnus <burnus@net-b.de>
2219 * resolve.c (resolve_common_blocks): New check function.
2220 (resolve_types): Use it.
2222 2007-07-03 Tobias Burnus <burnus@net-b.de>
2225 * interface.c (get_sym_storage_size): New function.
2226 (get_sym_storage_size): New function.
2227 (compare_actual_formal): Enhance sequence association
2228 support and improve checking.
2230 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2232 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2233 internal_realloc as a malloc function.
2235 2007-07-03 Tobias Burnus <burnus@net-b.de>
2238 * resolve.c (resolve_operator): Check for NULL as operand.
2240 2007-07-02 Tobias Burnus <burnus@net-b.de>
2242 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2243 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2244 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2246 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2248 * interface.c (gfc_compare_derived_types): Special case for comparing
2249 derived types across namespaces.
2250 (gfc_compare_types): Deal with BT_VOID.
2251 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2252 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2254 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2256 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2257 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2258 Implicitly declared.
2259 (check_conflict): Add BIND(C) and check for conflicts.
2260 (gfc_add_explicit_interface): Whitespace.
2261 (gfc_add_is_bind_c): New function.
2262 (gfc_copy_attr): Use it.
2263 (gfc_new_symbol): Initialize ISO C Binding objects.
2264 (get_iso_c_binding_dt): New function.
2265 (verify_bind_c_derived_type): Ditto.
2266 (gen_special_c_interop_ptr): Ditto.
2267 (add_formal_arg): Ditto.
2268 (gen_cptr_param): Ditto.
2269 (gen_fptr_param): Ditto.
2270 (gen_shape_param): Ditto.
2271 (add_proc_interface): Ditto.
2272 (build_formal_args): Ditto.
2273 (generate_isocbinding_symbol): Ditto.
2274 (get_iso_c_sym): Ditto.
2275 * decl.c (num_idents_on_line, has_name_equals): New variables.
2276 (verify_c_interop_param): New function.
2277 (build_sym): Finish binding labels and deal with COMMON blocks.
2278 (add_init_expr_to_sym): Check if the initialized expression is
2279 an iso_c_binding named constants
2280 (variable_decl): Set ISO C Binding type_spec components.
2281 (gfc_match_kind_spec): Check match for C interoperable kind.
2282 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2283 to gfc_match_small_int_expr. Check for C interoperable kind.
2284 (match_type_spec): Clear the current binding label.
2285 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2287 (set_binding_label): New function.
2288 (set_com_block_bind_c): Ditto.
2289 (verify_c_interop): Ditto.
2290 (verify_com_block_vars_c_interop): Ditto.
2291 (verify_bind_c_sym): Ditto.
2292 (set_verify_bind_c_sym): Ditto.
2293 (set_verify_bind_c_com_block): Ditto.
2294 (get_bind_c_idents): Ditto.
2295 (gfc_match_bind_c_stmt): Ditto.
2296 (gfc_match_data_decl): Use num_idents_on_line.
2297 (match_result): Deal with right paren in BIND(C).
2298 (gfc_match_suffix): New function.
2299 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2300 ISO C Binding result clauses.
2301 (gfc_match_subroutine): Deal with BIND(C).
2302 (gfc_match_bind_c): New function.
2303 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2304 taken from gfc_match_derived_decl.
2305 (gfc_match_derived_decl): Add check for BIND(C).
2306 * trans-common.c: Forward declare gfc_get_common.
2307 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2308 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2309 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2310 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2312 (sym_flavor): Add FL_VOID.
2313 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2314 (CInteropKind_t): New struct.
2315 (c_interop_kinds_table): Use it. Declare an array of structs.
2316 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2318 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2319 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2320 common_block members.
2321 (gfc_common_head): Add binding_label and is_bind_c members.
2322 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2323 Add prototypes for get_c_kind, gfc_validate_c_kind,
2324 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2325 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2326 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2327 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2328 * iso-c-binding.def: New file. This file contains the definitions
2329 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2331 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2332 or C_NULL_FUNPTR expressions.
2333 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2334 ISO C Binding requires a minimum string length of 1 for '\0'.
2335 * module.c (intmod_sym): New struct.
2336 (pointer_info): Add binding_label member.
2337 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2338 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2339 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2340 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2341 (bt_types): Add "VOID".
2342 (mio_typespec): Deal with ISO C Binding components.
2343 (mio_namespace_ref): Add intmod variable.
2344 (mio_symbol): Check for symbols from an intrinsic module.
2345 (load_commons): Check for BIND(C) common block.
2346 (read_module): Read binding_label and use it.
2347 (write_common): Add label. Write BIND(C) info.
2348 (write_blank_common): Blank commons are not BIND(C). Explicitly
2350 (write_symbol): Deal with binding_label.
2351 (sort_iso_c_rename_list): New function.
2352 (import_iso_c_binding_module): Ditto.
2353 (create_int_parameter): Add to args.
2354 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2356 * trans-types.c (c_interop_kinds_table): new array of structs.
2357 (gfc_validate_c_kind): New function.
2358 (gfc_check_any_c_kind): Ditto.
2359 (get_real_kind_from_node): Ditto.
2360 (get_int_kind_from_node): Ditto.
2361 (get_int_kind_from_width): Ditto.
2362 (get_int_kind_from_minimal_width): Ditto.
2363 (init_c_interop_kinds): Ditto.
2364 (gfc_init_kinds): call init_c_interop_kinds.
2365 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2366 Adjust handling of BT_DERIVED.
2367 (gfc_sym_type): Whitespace.
2368 (gfc_get_derived_type): Account for iso_c_binding derived types
2369 * resolve.c (is_scalar_expr_ptr): New function.
2370 (gfc_iso_c_func_interface): Ditto.
2371 (resolve_function): Use gfc_iso_c_func_interface.
2372 (set_name_and_label): New function.
2373 (gfc_iso_c_sub_interface): Ditto.
2374 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2375 (resolve_bind_c_comms): New function.
2376 (resolve_bind_c_derived_types): Ditto.
2377 (gfc_verify_binding_labels): Ditto.
2378 (resolve_fl_procedure): Check for ISO C interoperability.
2379 (resolve_symbol): Check C interoperability.
2380 (resolve_types): Walk the namespace. Check COMMON blocks.
2381 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2382 of identifiers that have an assigned binding label.
2383 (gfc_sym_mangled_function_id): Use the binding label rather than
2385 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2386 segment of the object file, because this is what C would do.
2387 (gfc_create_module_variable): Conver to proper types
2388 (set_tree_decl_type_code): New function.
2389 (generate_local_decl): Check dummy variables and derived types for
2390 ISO C Binding attributes.
2391 * match.c (gfc_match_small_int_expr): New function.
2392 (gfc_match_name_C): Ditto.
2393 (match_common_name): Deal with ISO C Binding in COMMON blocks
2394 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2396 * match.h: Add prototypes for gfc_match_small_int_expr,
2397 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2398 set_binding_label, set_verify_bind_c_sym,
2399 set_verify_bind_c_com_block, get_bind_c_idents,
2400 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2401 gfc_get_type_attr_spec
2402 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2403 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2404 later for valiadation.
2405 * primary.c (got_delim): Set ISO C Binding components of ts.
2406 (match_logical_constant): Ditto.
2407 (match_complex_constant): Ditto.
2408 (match_complex_constant): Ditto.
2409 (gfc_match_rvalue): Check for existence of at least one arg for
2410 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2411 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2412 (get_c_kind): New function.
2414 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2417 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2419 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2422 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2424 * trans.h: Remove decls for 64-bit allocation functions.
2425 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2427 (gfc_array_allocate): Likewise.
2428 * trans-decl.c: Remove trees for 64-bit allocation functions.
2429 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2430 allocations functions, use index_int_type for normal allocation
2433 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2436 * intrinsic.c (add_functions): Additional function types.
2437 (gfc_convert_type_warn): Remove intrinsic-flag from
2438 conversion functions.
2439 * resolve.c (resolve_symbol): Added type checks to
2440 explicitly defined intrinsics.
2442 2007-06-30 Tobias Burnus <burnus@net-b.de>
2445 * io.c (check_format): Allow zero to precede the
2448 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2451 * simplify.c (gfc_simplify_repeat): Add handling of character
2452 literal for first argument.
2454 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2456 * resolve.c (resolve_operator): Added check whether a user
2457 defined operator is available.
2459 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2461 * openmp.c (resolve_omp_clauses): Adjust error message to
2462 better reflect the actual requirement.
2464 2007-06-29 Tobias Burnus <burnus@net-b.de>
2467 * io.c (format_lex): Fix FMT_ZERO.
2468 (check_format,check_format_string,gfc_match_format,
2469 check_io_constraints) Additional checking for READ.
2471 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2474 * lang.opt (static-libgfortran): New option.
2475 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2476 (Option): Add OPTION_static and OPTION_static_libgfortran.
2477 (lookup_option): Handle the new -static-libgfortran option.
2478 (lang_specific_driver): Check whether -static is passed.
2479 Handle the new -static-libgfortran option.
2480 * options.c (gfc_handle_option): If -static-libgfortran is
2481 passed and isn't supported on this configuration, error out.
2483 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2486 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2487 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2490 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2493 * resolve.c (check_host_association): Return if the old symbol
2494 is use associated. Introduce retval to reduce the number of
2495 evaluations of the first-order return value.
2498 * match.c (gfc_match_call): If a host associated symbol is not
2499 a subroutine, build a new symtree/symbol in the current name
2502 2007-06-24 Tobias Burnus <burnus@net-de>
2505 * interface.c (gfc_compare_derived_types): Add access check.
2506 * symbol.c (gfc_find_component): Ditto.
2507 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2508 * dump-parse-tree.c (gfc_show_components): Dump access state.
2509 * gfortran.h (struct gfc_component): Add gfc_access.
2510 * module.c (mio_component): Add access state.
2511 * (gfc_match_structure_constructor): Check for private access state.
2513 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2517 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2518 the offset between the loop counter and the position as
2519 defined. Add the offset within the loop so that the mask acts
2520 correctly. Do not advance the location on the basis that it
2523 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2526 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2527 EXTERNAL/INTRINSIC statements.
2529 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2532 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2533 check to see if the lvalue has attribute pointer and data.
2535 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2538 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2539 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2540 (resolve_branch): Change "Obsolete" to "Deleted feature".
2541 * io.c (resolve_tag): Ditto.
2542 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2544 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2547 * match.c (gfc_match_common): If the symbol value expression type is
2548 NULL_EXPR, don't error if previously initialized.
2550 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2553 * decl.c (get_proc_name) Check symbol for generic interface
2556 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2557 Richard Guenther <rguenther@suse.de>
2560 * trans.c (gfc_build_addr_expr): Use the correct types.
2562 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2566 * resolve.c (resolve_code): Use gfc_impure_variable as a
2567 condition for rejecting derived types with pointers, in pure
2569 (gfc_impure_variable): Add test for dummy arguments of pure
2570 procedures; any for functions and INTENT_IN for subroutines.
2573 * data.c (gfc_assign_data_value): Change the ICE on an array
2574 reference initializer not being an array into an error and
2575 clear init to prevent a repetition of the error.
2577 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2579 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2580 environment variables. Fix documentation for
2581 GFORTRAN_UNBUFFERED_ALL environment variable.
2583 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2585 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2586 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2587 * trans-expr.c (gfc_trans_string_copy): Create
2588 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2591 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2594 * trans-common.c (build_common_decl): If resizing of common
2595 decl is needed, update the TREE_TYPE.
2597 2007-06-13 Tobias Burnus <burnus@net-b.de>
2600 * interface.c (has_vector_section): New.
2601 (compare_actual_formal): Check for array sections with vector subscript.
2603 2007-06-12 Dirk Mueller <dmueller@suse.de>
2605 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2606 a comparison, not an assignment.
2608 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2610 * trans-common.c (create_common): Initialize 'field_init'.
2612 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2616 * trans-common.c (get_init_field): New function.
2617 (create_common): Call get_init_field for overlapping
2618 initializers in equivalence blocks.
2619 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2620 Remove constraints on initializers in equivalence blocks.
2621 * target-memory.c (expr_to_char, gfc_merge_initializers):
2623 (encode_derived): Add the bit offset to the byte offset to get
2624 the total offset to the field.
2625 * target-memory.h : Add prototype for gfc_merge_initializers.
2627 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2629 * trans-types.c (gfc_signed_type): Remove.
2630 * trans-types.h (gfc_signed_type): Remove.
2631 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2633 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2635 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2637 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2638 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2641 * match.c (gfc_match_special_char): New function. Match special char.
2643 * match.h: Add prototype.
2644 * io.c (next_char): Use it.
2645 * primary.c (next_string_char): Ditto.
2647 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2649 * decl.c: Miscellaneous whitespace fixes.
2651 * gfortran.h: Likewise.
2652 * interface.c : Likewise.
2654 * match.c: Likewise.
2655 * match.h: Likewise.
2656 * module.c: Likewise.
2657 * parse.c: Likewise.
2658 * resolve.c: Likewise.
2659 * symbol.c: Likewise.
2660 * trans-array.c: Likewise.
2661 * trans-common.c: Likewise.
2662 * trans-decl.c: Likewise.
2663 * trans-intrinsic.c: Likewise.
2664 * trans-io.c: Likewise.
2665 * trans-stmt.c: Likewise.
2666 * trans-types.c: Likewise.
2668 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2671 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2672 for ST_FUNCTION since it is called in reject_statement.
2673 (parse_contained): If error, loop back after reject_statement and try
2674 again. Free the namespace if an error occured.
2676 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2678 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2679 to operate on a stack allocated array for the intrinsic arguments
2680 instead of creating a TREE_LIST. Add two new parameters for the
2681 array and the number of elements. Update all callers to allocate
2682 an array of the correct length to pass in. Update comment.
2683 (gfc_intrinsic_argument_list_length): New function.
2684 (gfc_conv_intrinsic_mnimax): Call it.
2685 (gfc_conv_intrinsic_merge): Likewise.
2686 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2688 (gfc_conv_intrinsic_cmplx): Likewise.
2689 (gfc_conv_intrinsic_ctime): Likewise.
2690 (gfc_covn_intrinsic_fdate): Likewise.
2691 (gfc_conv_intrinsic_ttynam): Likewise.
2692 (gfc_conv_intrinsic_ishftc): Likewise.
2693 (gfc_conv_intrinsic_index): Likewise.
2694 (gfc_conv_intrinsic_scan): Likewise.
2695 (gfc_conv_intrinsic_verify): Likewise.
2696 (gfc_conv_intrinsic_trim): Likewise.
2697 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2698 (gfc_conv_intrinsic_exponent): Likewise.
2699 (gfc_conv_intrinsic_bound): Likewise.
2700 (gfc_conv_intrinsic_abs): Likewise.
2701 (gfc_conv_intrinsic_mod): Likewise.
2702 (gfc_conv_intrinsic_sign): Likewise.
2703 (gfc_conv_intrinsic_len): Likewise.
2704 (gfc_conv_intrinsic_adjust): Likewise.
2705 (gfc_conv_intrinsic_si_kind): Likewise.
2707 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2709 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2711 2007-05-31 Richard Guenther <rguenther@suse.de>
2713 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2714 that matches the lse type.
2715 (gfc_trans_string_copy): Use sizetype zero constant.
2716 * intrinsic.c (add_functions): The sizeof intrinsic has
2718 * trans-types.c (gfc_get_dtype): Convert size to index
2719 type before shifting.
2720 * trans-array.c (gfc_trans_array_constructor_value): Use
2721 index type for offset computation.
2722 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2725 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2728 * trans-array.c (gfc_trans_array_constructor): Treat the case
2729 where the ss expression charlen is missing.
2731 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2734 * module.c (mio_symtree_ref): If an equivalence group member
2735 is not used, give it a hidden symbol and set the pointer_info.
2736 (load_equiv): Only free the equivalence if none of the members
2739 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2741 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2742 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2743 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2744 (gfc_find_subroutine): New prototype.
2745 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2746 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2747 * dependency.c: Changed usage of isym->generic_id to isym->id.
2748 * openmp.c: Likewise.
2749 * resolve.c: Likewise.
2750 * trans-array.c: Likewise.
2751 * trans-expr.c: Likewise.
2752 * trans-intrinsic.c: Likewise.
2753 * trans-openmp.c: Likewise.
2755 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2757 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2758 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2759 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2760 * check.c (gfc_check_sizeof): .. new function.
2761 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2762 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2763 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2764 use fold_build. where appropriate.
2765 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2766 * intrinsic.texi: Add documentation for SIZEOF.
2768 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2770 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2772 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2775 * target-memory.c (gfc_target_expr_size): Add handling
2776 for size of BT_HOLLERITH variables.
2777 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2778 variables in MOLD argument of TRANSFER.
2780 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2782 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2784 * primary.c (match_hollerith_constant): Store the representation
2785 of the Hollerith in representation, not in value.character.
2786 * arith.c: Add dependency on target-memory.h.
2787 (eval_intrinsic): Remove check for from_H.
2788 (hollerith2representation): New function.
2789 (gfc_hollerith2int): Determine value of the new constant.
2790 (gfc_hollerith2real): Likewise.
2791 (gfc_hollerith2complex): Likewise.
2792 (gfc_hollerith2logical): Likewise.
2793 (gfc_hollerith2character): Point both representation.string and
2794 value.character.string at the value string.
2795 * data.c (create_character_initializer): For BT_HOLLERITH
2796 rvalues, get the value from the representation rather than
2798 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2799 and values with representation.string.
2800 (gfc_copy_expr): Likewise.
2801 * intrinsic.c (do_simplify): Remove special treatement of
2802 variables resulting from Hollerith constants.
2803 * dump-parse-trees.c (gfc_show_expr): Update handling of
2805 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2806 check with check for representation.string; get Hollerith
2807 representation from representation.string, not value.character.
2808 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2809 with check for representation.string.
2810 * trans-stmt.c (gfc_trans_integer_select): Use
2811 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2812 the memory representation if the case is given by a transfer
2814 * target-memory.c (gfc_target_encode_expr): Use the known memory
2815 representation rather than the value, if it exists.
2816 (gfc_target_interpret_expr): Store the memory representation of
2817 the interpreted expression as well as its value.
2818 (interpret_integer): Move to gfc_interpret_integer, make
2820 (interpret_float): Move to gfc_interpret_float, make non-static.
2821 (interpret_complex): Move to gfc_interpret_complex, make
2823 (interpret_logical): Move to gfc_interpret_logical, make
2825 (interpret_character): Move to gfc_interpret_character, make
2827 (interpret_derived): Move to gfc_interpret_derived, make
2829 * target-memory.h: Add prototypes for newly-exported
2830 gfc_interpret_* functions.
2832 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2835 * parse.c (next_statement): Warn for truncated lines if source is free
2838 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2839 Tobias Burnus <burnus@net-b.de>
2842 * symbol.c (gfc_check_function_type): Copy dimensions of
2844 * resolve.c (resolve_contained_fntype): Improve symbol output in
2847 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2850 * io.c (check_format): Add warning for H specifier in format.
2852 2007-05-26 Tobias Burnus <burnus@net-b.de>
2854 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2855 GFORTRAN_ERROR_BACKTRACE environment variables.
2857 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2860 * trans.h : Add no_function_call bitfield to gfc_se structure.
2861 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2862 * trans-array.c (get_array_ctor_all_strlen): New function.
2863 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2864 new function for character elements that are not constants,
2865 arrays or variables.
2866 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2868 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2869 to call of get_array_ctor_strlen.
2871 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2873 * intrinsic.texi: Fix typos.
2875 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2878 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2879 order in logic under EXPR_FUNCTION to handle functions with
2882 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2885 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2887 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2890 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2891 TYPE_SIZE_UNIT into a signed type.
2892 (gfc_trans_array_copy): Likewise.
2893 (gfc_trans_array_constructor_copy): Likewise.
2894 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2895 (gfc_grow_array): Likewise.
2896 (gfc_array_init_size): Likewise.
2897 (gfc_duplicate_allocatable): Likewise.
2898 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2900 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2903 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2904 there is no name. Delete duplicated statement in ELSE clause.
2906 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2909 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2910 indicate whether we should check the upper bound in that dimension.
2911 (gfc_conv_array_index_offset): Check only the lower bound of the
2912 last dimension for assumed-size arrays.
2913 (gfc_conv_array_ref): Likewise.
2914 (gfc_conv_ss_startstride): Likewise.
2916 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2917 Daniel Franke <franke.daniel@gmail.com>
2920 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2921 being identified as variable.
2923 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2926 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2929 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2931 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2933 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2937 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2938 offset for non-descriptor, source arrays and correct for stride
2939 not equal to one before writing to field of output descriptor.
2941 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2944 * check.c (check_rest): Improved argument conformance check and
2945 fixed error message generation.
2947 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2950 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2951 simplify.o and trans-common.o.
2953 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2956 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2957 multiplication of mismatched types.
2959 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2962 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2965 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2970 * intrinsic.c (check_specific): Check elemental intrinsics for
2972 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2973 Fixed elemental status of MCLOCK and MCLOCK8.
2974 * check.c (check_rest): Added check for array conformance.
2975 (gfc_check_merge): Removed check for array conformance.
2976 (gfc_check_besn): Removed check for scalarity.
2977 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2978 (BESJN, BESYN): Clarified documentation.
2980 2007-05-17 Tobias Burnus <burnus@net-b.de>
2982 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2984 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2991 * target-memory.c: New file.
2992 * target-memory.h: New file.
2993 * simplify.c: Add #include "target-memory.h".
2994 (gfc_simplify_transfer): Implement constant-
2995 folding for TRANSFER intrinsic.
2996 * Make-lang.in: Add dependencies on new target-memory.* files.
2998 2007-05-15 Paul Brook <paul@codesourcery.com>
3000 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3002 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3005 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3006 gfor_fndecl_internal_free): Remove prototypes.
3007 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3008 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3009 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3010 and __builtin_malloc builtins.
3011 * trans-decl.c (gfor_fndecl_internal_malloc,
3012 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3013 (gfor_fndecl_os_error): Add.
3014 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3015 internal_malloc64 and internal_free library function declaration.
3016 Create os_error library call function declaration.
3017 * trans-array.c (gfc_trans_allocate_array_storage,
3018 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3019 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3020 gfc_call_malloc and gfc_call_free instead of building calls to
3021 internal_malloc and internal_free.
3022 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3023 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3024 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3025 gfc_trans_where_2: Likewise.
3026 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3027 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3028 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3030 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3033 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3036 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3038 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3039 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3040 instead of gfc_unsigned_type.
3041 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3043 * trans-types.c (gfc_unsigned_type): Remove.
3044 * trans-types.h (gfc_unsigned_type): Remove.
3046 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3049 * resolve.c (check_host_association): New function that detects
3050 incorrect host association and corrects it.
3051 (gfc_resolve_expr): Call the new function for variables and
3053 * match.h : Remove prototype for gfc_match_rvalue.
3054 * gfortran.h : Add prototype for gfc_match_rvalue.
3056 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3059 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3060 direct assignments of recursive array valued functions.
3061 * primary.c (gfc_match_rvalue): Correct error for recursive
3062 function calls such that directly recursive calls of scalar
3063 function without an explicit result are disallowed.
3065 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3068 * resolve.c (resolve_fl_namelist): It is not an error if the
3069 namelist element is the result variable of the enclosing
3070 function. Search for the symbol in current and all parent
3071 namespaces for a potential conflict.
3072 * symbol.c (check_conflict): Remove the conflict between
3073 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3074 is not available to exclude function result variables.
3075 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3076 if the symbol is an implicit result variable.
3078 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3081 * decl.c (get_proc_name): If an entry has already been declared
3082 as a module procedure, pick up the symbol and the symtree and
3083 use them for the entry.
3085 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3088 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3089 formal namespace resolution and instead check that the formal
3090 namespace is not the current namespace.
3092 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3095 * trans-array.c (gfc_conv_array_parameter): Convert full array
3096 references to the result of the procedure enclusing the call.
3098 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3102 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3103 for a parameter array into an array expression with the right
3105 * array.c (spec_dimen_size): Remove static attribute.
3106 * gfortran.h : Prototype for spec_dimen_size.
3108 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3111 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3113 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3116 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3117 even for non constant arguments.
3119 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3120 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3123 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3125 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3126 messages to match library runtime errors. Use call to new library
3127 function runtime_error_at().
3128 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3129 Add declaration for library functions runtime_error_at and
3131 * trans_io.c (gfc_trans_io_runtime_check): New function.
3132 (set_parameter_value): Add error checking for UNIT numbers.
3133 (set_parameter_ref): Initialize the users variable to zero.
3134 (gfc_trans_open): Move setting of unit number to after setting of common
3135 flags so that runtime error trapping can be detected.
3136 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3137 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3138 * trans-decl.c: Add declarations for runtime_error_at and
3139 generate_error. (gfc_build_builtin_function_decls): Build function
3140 declarations for runtime_error_at and generate_error.
3142 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3145 * resolve.c (resolve_fl_procedure): Resolve constant character
3148 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3151 * decl.c (match_char_spec): Add check for invalid character lengths.
3153 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3155 * intrinsic.texi (CMPLX): Document result kind.
3156 (COMPLEX): Add documentation.
3158 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3161 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3162 by gfc_check_fn_r to avoid checks for scalarity.
3163 * check.c (gfc_check_besn): Removed check for scalarity.
3164 (gfc_check_g77_math1): Removed.
3165 * intrinsic.h (gfc_check_g77_math1): Removed.
3167 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3169 * check.c (gfc_check_fseek_sub): Fixed typo.
3171 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3174 * intrinsic.c (add_subroutines): Added FSEEK.
3175 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3176 * iresolve.c (gfc_resolve_fseek_sub): New.
3177 * check.c (gfc_check_fseek_sub): New.
3178 * intrinsic.texi (FSEEK): Updated.
3180 2007-05-04 Tobias Burnus <burnus@net-b.de>
3183 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3185 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3188 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3190 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3193 * simplify.c (gfc_simplify_repeat): Don't put function call with
3194 side effect in a gcc_assert().
3196 2007-05-04 Tobias Burnus <burnus@net-b.de>
3199 * interface.c (compare_actual_formal): Check character length.
3201 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3204 * dependency.c (gfc_full_array_ref_p): If the reference is
3205 to a single element, check that the array has a single
3206 element and that the correct element is referenced.
3208 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3210 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3211 (add_subroutines): Replaced magic numbers in function calls by
3212 ELEMENTAL and NOT_ELEMENTAL respectively.
3213 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3214 (RANDOM_NUMBER): Changed class to subroutine.
3215 (HUGE, TINY): Changed class to inquiry function.
3217 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3219 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3220 (gfc_conv_tree_to_mpz): New function.
3221 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3222 (gfc_conv_tree_to_mpfr): New function.
3223 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3224 (gfc_conv_tree_to_mpfr): New prototype.
3226 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3228 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3229 (LOG10): Removed COMPLEX as accepted argument type.
3230 (NEW_LINE): Changed class from elemental to inquiry function.
3231 (SIGN): Removed requirement of scalar arguments.
3232 (SNGL): Changed class to elemental function.
3234 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3237 * simplify.c (simplify_bound_dim): New function.
3238 (simplify_bound): Use the above. Perform simplification of LBOUND
3239 and UBOUND when DIM argument is not present.
3241 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3243 * gfortran.texi: Cleaned up keyword index.
3244 * invoke.texi: Likewise.
3245 * intrinsic.texi: Likewise.
3247 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3250 * scanner.c (load_file): Discard the byte order mark if one is
3251 found on the first non-preprocessor line of a file.
3253 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3256 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3257 whenever a dependency is found.
3259 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3261 * options.c (gfc_handle_option): Ensure requested free form line
3262 length is not too small.
3264 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3266 * intrinsic.texi (Transfer): Improve documentation.
3268 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3270 * gfortran.texi (Option Index): Add @samp as needed.
3272 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3274 * gfortran.texi: Added node and menu entry for an option index.
3275 * invoke.texi: Moved command line option related entries of the concept
3276 index to the option index.
3278 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3280 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3281 XOR): Fixed examples.
3283 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3285 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3286 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3287 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3289 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3291 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3292 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3293 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3294 (INT, INT2, INT8, LONG): Enabled section header.
3296 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3298 * module.c (module_char): Replace fgetc() with
3300 (write_char): Replace fputc() with putc().
3301 * scanner.c (load_line): Replace fgetc() with getc().
3302 (gfc_read_orig_filename): Likewise.
3304 2007-04-25 Tobias Burnus <burnus@net-b.de>
3307 * error.c (error_print): Fix %% support.
3308 * intrinsic.c (sort_actual): Improve error message.
3309 * resolve.c (resolve_actual_arglist): Allow %VAL for
3310 interfaces defined in the module declaration part.
3312 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3315 * intrinsic.texi (GETLOG): Update documentation to reflect
3318 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3321 * module.c (write_char): Add character to the MD5 buffer.
3322 (read_md5_from_module_file): New function.
3323 (gfc_dump_module): Compute MD5 for new module file. Call
3324 read_md5_from_module_file. Only overwrite old module file
3325 if the new MD5 is different.
3327 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3330 * resolve.c (resolve_symbol): Allow resolution of formal
3331 namespaces nested within formal namespaces coming from modules.
3334 * trans-expr.c (gfc_trans_assignment): Make the call to
3335 gfc_trans_zero_assign conditional on the lhs array ref being
3338 2007-04-23 Tobias Burnus <burnus@net-b.de>
3340 * primary.c (match_integer_constant): Mention -fno-range-check
3341 in the error message.
3343 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3346 * scanner.c (load_line): Remove check for comment after ampersand and
3347 adjust tracking of ampersand.
3349 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3351 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3352 instead of checking GIMPLE_STMT_P in chain_next.
3354 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3356 * trans-types.h (gfc_packed): New enum.
3357 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3358 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3359 argument packed. Adapt all references to values accordingly.
3360 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3361 (gfc_get_derived_type): Likewise.
3362 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3363 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3364 argument to type gfc_packed.
3365 (gfc_add_interface_mapping): Use enum values in call to
3366 gfc_get_interface_mapping.
3367 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3368 values when determining packing.
3370 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3371 'init'. Simplify code accordingly. Remove calls to
3372 gfc_fatal_error in favor of gcc_assert.
3373 (create_function_arglist): Remove second argument from calls to
3375 (gfc_trans_dummy_character): Likewise.
3377 * arith.h: Update copyright years.
3378 * dependency.h: Likewise.
3379 * gfortran.h: Likewise.
3380 * lang-specs.h: Likewise.
3381 * parse.h: Likewise.
3382 * symbol.c: Likewise.
3383 * trans.h: Likewise.
3384 * trans.c: Likewise.
3385 * trans-array.c: Likewise.
3386 * trans-common.c: Likewise.
3387 * trans-const.h: Likewise.
3388 * trans-const.c: Likewise.
3389 * trans-decl.c: Likewise.
3390 * trans-expr.c: Likewise.
3391 * trans-io.c: Likewise.
3392 * trans-openmp.c: Likewise.
3393 * trans-types.h: Likewise.
3394 * types.def: Likewise.
3396 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3399 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3401 (gfc_sym_mangled_function_id): Likewise.
3403 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3406 * primary.c (check_for_implicit_index): New function to check
3407 that a host associated variable is not an undeclared implied
3409 (gfc_match_rvalue, match_variable): Use it and reset the
3410 implied_index attribute.
3411 * gfortran.h : Add the implied_index field to symbol_attribute.
3412 * match.c (gfc_match_iterator): Mark the iterator variable
3413 with the new attribute.
3414 * decl.c (build_sym): Reset the new attribute.
3416 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3418 * gfc-internals.texi: Fix typos.
3419 * simplify.c: Fix a comment typo.
3421 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3423 * primary.c: Commentary typo fix; Add question about redundant (?)
3426 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3430 * expr.c (scalarize_intrinsic_call): New function to
3431 scalarize elemental intrinsic functions in initialization
3433 (check_init_expr): Detect elemental intrinsic functions
3434 in initalization expressions and call previous.
3436 2007-04-13 Tobias Burnus <burnus@net-b.de>
3439 * primary.c (match_variable): External functions
3442 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3445 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3446 derived type components.
3448 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3451 * resolve.c: Include obstack.h and bitmap.h. New variable
3453 (code_stack): Add tail and reachable_labels fields.
3454 (reachable_labels): New function.
3455 (resolve_branch): Rework to use new fields in code_stack.
3456 (resolve_code): Call reachable_labels.
3457 (resolve_codes): Allocate and free labels_obstack.
3459 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3462 * decl.c (match_char_spec): Move check for negative CHARACTER
3464 * resolve.c (resolve_charlen): ... here.
3465 (resolve_types): Resolve CHARACTER lengths earlier.
3467 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3470 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3472 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3475 * primary.c (gfc_variable_attr): Don't copy string length if it
3477 * resolve.c (resolve_code): Clarify error message.
3480 * decl.c (gfc_match_end): Also check for construct name in END
3481 FORALL and END WERE statements.
3482 * match.c (match_case_eos): Use uppercase for statement name in
3484 (match_elsewhere): Construct name may appear iff construct has a
3487 * trans-types.c: Update copyright years. Reformat long comment
3488 explaining array descriptor format. Remove obsolete mention of
3491 * arith.c (gfc_arith_uplus): Rename to ...
3492 (gfc_arith_identity): ... this.
3493 (gfc_parentheses): New function.
3494 (gfc_uplus): Adapt to renamed function.
3495 * arith.h (gfc_parentheses): Add prototype.
3496 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3497 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3498 INTRINSIC_PARENTHESES.
3500 2007-04-12 Tobias Burnus <burnus@net-b.de>
3503 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3504 attribute in type definitions.
3505 (gfc_match_private): Allow PRIVATE statement only
3506 in specification part of modules.
3507 (gfc_match_public): Ditto for PUBLIC.
3508 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3509 specificification part of modules.
3511 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3514 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3515 * intrinsic.h : Add prototype for gfc_resolve_achar.
3516 * iresolve.c (gfc_resolve_achar): New function.
3518 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3521 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3522 arrays. Make condition for automatic array error explicit.
3523 If a dummy, no error on an INTENT(OUT) derived type.
3525 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3528 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3530 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3533 * check.c (numeric_check): If an expresson has not got a type,
3534 see if it is a symbol for which a default type applies.
3536 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3539 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3542 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3545 * symbol.c (gfc_check_function_type): New function.
3546 * gfortran.h : Add prototype for previous.
3547 * parse.c (parse_progunit): Call it after parsing specification
3550 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3553 * trans-expr.c (gfc_conv_function_call): Give a dummy
3554 procedure the correct type if it has alternate returns.
3556 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3559 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3560 tree to find the module namespace for gfc_get_symbol.
3562 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3565 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3566 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3567 (gfc_init_types): Define gfc_charlen_int_kind.
3568 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3569 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3570 (gfc_build_intrinsic_function_decls): Don't set
3571 gfor_fndecl_string_repeat.
3572 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3573 so that we don't have to call a library function.
3574 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3575 checks on the NCOPIES argument, and work with arbitrary size
3578 2007-03-31 Tobias Burnus <burnus@net-b.de>
3580 * intrinsic.c (add_functions): Fix name of dummy argument
3581 for new_line and exit intrinsic.
3583 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3586 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3589 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3591 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3592 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3593 gfc_signed_or_unsigned_type.
3594 (gfc_signed_type): Ditto.
3595 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3596 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3598 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3600 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3601 descend into all branches.
3603 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3605 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3606 (find_conv): Compare pointers instead of calling strcmp.
3607 (find_sym): Likewise, but ensure that the compared pointer is in
3608 the global string table.
3610 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3612 * gfc-internals.texi: Fix output filename. Merge type index into
3613 concept index. Start documentation of gfc_code structure.
3615 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3617 * gfc-internals.texi: New file,
3618 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3620 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3622 * error.c (show_locus): Remove always-false test.
3624 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3626 * lang.opt: Minor edits to descriptions.
3628 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3631 * fortran/interface.c (check_operator_interface): Implement
3632 the standard checks on user operators extending intrinsic operators.
3633 * fortran/resolve.c (resolve_operator): If the ranks of operators
3634 don't match, don't error out but try the user-defined ones first.
3636 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3639 * expr.c (check_dimension): Fix logic of comparisons.
3641 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3644 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3645 int result that is non-zero if the expression is the function
3646 result. Only the characteristics of the result expression
3647 can be used in a procedure interface, so simplify LEN in situ
3648 using its character length.
3652 * trans-expr.c (gfc_conv_function_call): Do not use
3653 gfc_conv_expr_reference for actual pointer function with formal
3654 target because a temporary is created that does not transfer
3655 the reference correctly. Do not indirect formal pointer
3656 functions since it is the function reference that is needed.
3658 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3660 * gfortran.h: Edit comments on GFC_STD_*.
3662 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3664 * invoke.texi: Misc. small typo fixes.
3665 (-Wcharacter-truncation): Add.
3666 (-Wnonstd-intrinsics): Correct spelling.
3668 (-fintrinsic-modules-path): Add.
3670 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3673 * arith.c (complex_pow): Rewrite to handle large power.
3674 (gfc_arith_power): Handle large power in the real and integer
3677 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3680 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3681 larger than twice the width of a HOST_WIDE_INT.
3683 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3686 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3687 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3688 Explicitly extract TREE_TYPEs for source and mold. Use these
3689 to calculate length of source and mold, except for characters,
3690 where the se string_length is used. For mold, the TREE_TYPE is
3691 recalculated using gfc_get_character_type_len so that the
3692 result is correctly cast for character literals and substrings.
3693 Do not use gfc_typenode_for_spec for the final cast.
3695 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3698 * decl.c (gfc_match_derived_decl): Reliably reject
3699 'doubleprecision' and 'doublecomplex' as type names.
3701 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3704 * trans-expr.c (gfc_trans_init_string_length): Length should
3706 (gfc_conv_function_call): Likewise.
3708 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3712 * symbo.c : Add gfc_derived_types.
3713 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3714 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3715 (gfc_symbol_done_2): Call gfc_free_dt_list.
3716 * gfortran.h : Declare gfc_derived_types to be external. Remove
3717 derived types field from gfc_namespace.
3718 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3719 rather than namespace derived_types.
3720 (resolve_fntype): Remove special treatment for module
3721 derived type functions.
3722 * trans-types.c (gfc_get_derived_type): Remove search for like
3723 derived types. Finish by copying back end declaration to like
3724 derived types in the derived type list gfc_derived_types.
3726 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3729 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3730 (gfc_conv_cst_int_power): Handle integer exponent with care,
3731 since it might be too large for us.
3733 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3736 * invoke.texi: Fix typo.
3738 2007-03-16 Tobias Burnus <burnus@net-b.de>
3740 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3743 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3745 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3746 * lang.opt: Add -fbacktrace option.
3747 * invoke.texi: Document the new option.
3748 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3749 option to the call to set_std.
3750 * options.c (gfc_init_options, gfc_handle_option): Handle the
3753 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3754 Paul Thomas <pault@gcc.gnu.org>
3757 * decl.c (gfc_match_import): If the parent of the current name-
3758 space is null, try looking for an imported symbol in the parent
3759 of the proc_name interface.
3760 * resolve.c (resolve_fl_variable): Do not check for blocking of
3761 host association by a same symbol, if the symbol is in an
3764 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3767 * decl.c (match_data_constant): Before going on to try to match
3768 a name, try to match a structure component.
3772 * resolve.c (resolve_actual_arglist): Do not reject a generic
3773 actual argument if it has a same name specific interface.
3776 * trans-array.c (parse_interface): Do not nullify allocatable
3777 components if the symbol has the saved attribute.
3779 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3781 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3782 fold(convert()) by fold_convert().
3783 (gfc_duplicate_allocatable): Likewise.
3784 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3785 build_int_cst instead of converting an integer_zero_node
3788 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3790 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3792 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3797 * intrinsics.texi (CHDIR): Fix argument names, note
3798 that STATUS must be a default integer.
3799 (CTIME): Fix argument names, note that RESULT must
3800 be a default integer.
3801 (EXIT): Note that STATUS must be a default integer.
3803 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3806 * intrinsic.texi: General whitespace cleanup, remove
3807 comment about missing intrinsics.
3808 (menu): Add lines for new entries listed below.
3809 (ACOSH): Mention specific function DACOSH, correct
3810 description phrasing.
3811 (ASINH): Mention specific function DASINH, correct
3812 description phrasing.
3813 (ATANH): Mention specific function DATANH, correct
3814 description phrasing.
3815 (COS): Add index entry for CCOS.
3816 (CPU_TIME): Correct "REAL" to "REAL(*)".
3817 (EXP): Add index entry for CEXP.
3818 (INT): Correct argument name to "A".
3822 (MAX): Add index entries for specific variants.
3823 (MCLOCK): New entry.
3824 (MCLOCK8): New entry.
3825 (SECNDS): Adjust to a more standard form.
3826 (SECOND): New entry.
3827 (TIME): Add cross-reference to MCLOCK.
3828 (TIME8): Add cross-reference to MCLOCK8.
3830 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3833 * parse.c (parse_interface): Use the default types from the
3834 formal namespace if a function or its result do not have a type
3835 after parsing the specification statements.
3837 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3839 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3840 (ACHAR): Reference it.
3841 (CHAR): Reference it.
3842 (IACHAR): Reference it.
3844 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3846 * intrinsic.texi: (LINK) Document function form.
3852 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3854 * intrinsic.texi: minor typo fixes, removed prologue.
3855 (FSEEK): moved to correct place in alphabetical order.
3857 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3860 * check.c (gfc_check_alarm_sub): Added check for default integer
3861 kind of status argument.
3862 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3864 * intrinsic.texi (ALARM): Extended documentation.
3866 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3868 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3869 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3870 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3871 of GERROR and TTYNAM.
3873 2007-07-08 Tobias Burnus <burnus@net-b.de>
3875 * module.c (gfc_match_use): Support renaming of operators
3877 * gfortran.texi (Fortran 2003 Status): Document support of
3878 renaming of operators.
3880 2007-07-08 Tobias Burnus <burnus@net-b.de>
3883 * module.c (read_module): Always import module name as symbol.
3884 (gfc_match_use): Disallow module name in the only clause of
3887 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3890 * expr.c (find_array_section): Correct arithmetic for section
3893 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3895 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3897 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3899 PR documentation/30950
3900 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3901 (FREE): Fix call syntax.
3903 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3905 * intrinsic.texi: Limit column widths to a total of .85.
3907 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3909 * gfortran.texi (GFortran and G77): Rewrite completely.
3911 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3913 * match.c (gfc_match_name): Expanded comment.
3915 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3917 * gfortran.texi (Old-style kind specifications): Document
3918 special handling of old-style kind specifiers for COMPLEX.
3919 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3920 assumptions for COMPLEX in comment.
3922 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3925 * gfortranspec.c (lang_specific_driver): Update program
3926 name and copyright date.
3928 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3931 * check.c (dim_rank_check): The shape of subsections of
3932 assumed-size arrays is known.
3934 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3935 Tobias Burnus <burnus@net-b.de>
3938 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3940 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3942 * Make-lang.in: Add install-pdf target as copied from
3943 automake v1.10 rules.
3945 2007-03-01 Tobias Burnus <burnus@net-b.de>
3948 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3950 2007-02-28 Tobias Burnus <burnus@net-b.de>
3951 Paul Thomas <pault@gcc.gnu.org>
3955 * resolve.c (resolve_actual_arglist): Allow by-value
3956 arguments and non-default-kind for %VAL().
3957 * trans-expr.c (conv_arglist_function): Allow
3958 non-default-kind for %VAL().
3960 2007-02-28 Tobias Burnus <burnus@net-b.de>
3963 * primary.c (next_string_char): Correct reading a character
3964 after the delimiter.
3965 (match_string_constant): Print warning message only once.
3967 2007-02-27 Richard Guenther <rguenther@suse.de>
3969 * trans-array.c (structure_alloc_comps): Use correct type
3970 for null pointer constant.
3972 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3974 * gfortran.texi: Standardize title page, remove version number
3975 from copyright page.
3977 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3978 Paul Thomas <pault@gcc.gnu.org>
3981 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3982 If dim is an optional argument, check for its
3983 presence and call size0 or size1, respectively.
3985 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3988 * resolve.c (has_default_initializer): New function.
3989 (resolve_fl_variable): Call has_default_initializer to determine if
3990 the derived type has a default initializer to its ultimate
3994 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3996 * options.c (set_default_std_flags): New function to consolidate
3998 (gfc_init_options): Use new function.
3999 (gfc_handle_option): Use new function.
4001 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4003 * gfortran.texi (Old-style kind specifications): Document
4004 special handling of old-style kind specifiers for COMPLEX.
4005 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4006 assumptions in comment.
4008 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4010 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4012 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4015 * match.c (gfc_match_iterator): Remove conflict between
4016 loop variable and pointer.
4018 2007-02-20 Tobias Burnus <burnus@net-b.de>
4021 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4022 attribute for host-associated variables.
4023 * gfortran.h (symbol_attribute): Save namespace
4024 where VOLATILE has been set.
4025 * trans-decl.c (gfc_finish_var_decl): Move variable
4026 declaration to the top.
4028 2007-02-20 Tobias Burnus <burnus@net-b.de>
4031 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4033 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4036 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4037 argument to default integer.
4038 (gfc_resolve_minloc): Likewise.
4040 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4043 * options.c (gfc_init_options): Relax warning level for obsolescent.
4044 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4045 (gfc_match_if): Same.
4047 2007-02-18 Roger Sayle <roger@eyesopen.com>
4049 * trans-array.c (gfc_build_constant_array_constructor): When the
4050 shape of the constructor is known, use that to construct the
4052 (gfc_trans_constant_array_constructor): Initialize the "info"
4053 information for all of the dimensions of the array constructor.
4054 (constant_array_constructor_loop_size): New function.
4055 (gfc_trans_array_constructor): Use it to determine whether a
4056 loop is suitable for "constant array constructor" optimization.
4058 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4059 instead of build2, to avoid conditions like "(a != b) != 0".
4061 2007-02-18 Roger Sayle <roger@eyesopen.com>
4062 Paul Thomas <pault@gcc.gnu.org>
4065 * match.c (match_forall_iterator): Use gfc_match_expr instead
4066 of gfc_match_variable to match the iterator variable. Return
4067 MATCH_NO if not a variable. Remove the reset of the symbol's
4070 2007-02-16 Tobias Burnus <burnus@net-b.de>
4073 * trans-decl.c (gfc_generate_function_code): Do not initialize
4074 pointers to derived components.
4076 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4077 Brooks Moses <brooks.moses@codesourcery.com>
4078 Lee Millward <lee.millward@codesourcery.com>
4080 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4081 (gfc_conv_string_tmp): Likewise.
4082 (gfc_conv_concat_op): Likewise.
4083 (gfc_build_compare_string): Likewise.
4084 (gfc_conv_function_call): Use build_call_list instead of build3.
4086 * trans-array.c (gfc_trans_allocate_array_storage): Use
4088 (gfc_grow_array): Likewise.
4089 (gfc_trans_array_ctor_element): Likewise.
4090 (gfc_trans_array_constructor_value): Likewise.
4091 (gfc_array_allocate): Likewise.
4092 (gfc_array_deallocate): Likewise.
4093 (gfc_trans_auto_array_allocation): Likewise.
4094 (gfc_trans_dummy_array_bias): Likewise.
4095 (gfc_conv_array_parameter): Likewise.
4096 (gfc_trans_dealloc_allocated): Likewise.
4097 (gfc_duplicate_allocatable): Likewise.
4099 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4100 (gfc_trans_omp_flush): Likewise.
4102 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4103 (gfc_trans_pause): Likewise.
4104 (gfc_trans_stop): Likewise.
4105 (gfc_trans_character_select): Likewise.
4106 (gfc_do_allocate): Likewise.
4107 (gfc_trans_assign_need_temp): Likewise.
4108 (gfc_trans_pointer_assign_need_temp): Likewise.
4109 (gfc_trans_forall_1): Likewise.
4110 (gfc_trans_where_2): Likewise.
4111 (gfc_trans_allocate): Likewise.
4112 (gfc_trans_deallocate): Likewise.
4114 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4116 * trans-io.c (gfc_trans_open): Use build_call_expr.
4117 (gfc_trans_close): Likewise.
4118 (build_filepos): Likewise.
4119 (gfc_trans_inquire): Likewise.
4120 (NML_FIRST_ARG): Delete.
4121 (NML_ADD_ARG): Delete.
4122 (transfer_namelist_element): Use build_call_expr.
4123 (build_dt): Likewise.
4124 (gfc_trans_dt_end): Likewise.
4125 (transfer_expr): Likewise.
4126 (transfer_array-desc): Likewise.
4128 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4129 (gfc_generate_constructors): Likewise.
4131 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4132 (gfc_conv_intrinsic_fdate): Likewise.
4133 (gfc_conv_intrinsic_ttynam): Likewise.
4134 (gfc_conv_intrinsic_array_transfer): Likewise.
4135 (gfc_conv_associated): Likewise.
4136 (gfc_conv_intrinsic_si_kind): Likewise.
4137 (gfc_conv_intrinsic_trim): Likewise.
4138 (gfc_conv_intrinsic_repeat: Likewise.
4139 (gfc_conv_intrinsic_iargc): Likewise.
4141 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4144 * scanner.c (gfc_next_char_literal): Add check for end of file after
4145 call to advance_line.
4147 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4150 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4153 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4155 * misc.c (gfc_typename): Fix potential buffer overflow.
4157 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4160 * module.c (read_module): Set pointer_info to referenced if the
4161 symbol has no namespace.
4163 2007-02-12 Nick Clifton <nickc@redhat.com>
4165 * lang.opt: Add Warning attribute to warning options.
4167 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4169 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4170 (SLEEP): Added section and documentation.
4172 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4175 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4176 (variable_decl): Likewise. Rewrap comment.
4177 (match_attr_spec): Remove ENUM specific code.
4178 (gfc_match_enum): Fix typo in error message.
4179 (enumerator_decl): New function.
4180 (gfc_match_enumerator_def): Use enumerator_decl instead of
4181 variable_decl. Adapt code accordingly.
4183 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4186 * module.c (find_symtree_for_symbol): New function to return
4187 a symtree that is not a "unique symtree" given a symbol.
4188 (read_module): Do not automatically set pointer_info to
4189 referenced because this inhibits the generation of a unique
4190 symtree. Recycle the existing symtree if possible by calling
4191 find_symtree_for_symbol.
4194 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4195 constructor initializer.
4197 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4199 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4200 and __emutls_register_common.
4201 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4202 * trans-common.c (build_common_decl): Don't check have_tls.
4203 * trans-decl.c (gfc_finish_var_decl): Likewise.
4204 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4205 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4207 2007-02-09 Tobias Burnus <burnus@net-b.de>
4210 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4211 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4213 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4216 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4217 function argument. Always generate code for negative extent.
4219 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4220 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4221 of gfc_trans_create_temp_array.
4222 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4223 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4225 2007-02-08 Roger Sayle <roger@eyesopen.com>
4227 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4228 mask expression is a compile-time constant (".true." or ".false.").
4230 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4233 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4234 arguments only once. Generate check that NCOPIES argument is not
4237 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4240 * fortran/invoke.texi: Update documentation.
4241 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4244 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4246 * trans-array.c: Fix a comment typo.
4248 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4251 * array.c (match_array_element_spec): If the length of an array is
4252 negative, adjust the upper limit to make it zero length.
4255 * resolve.c (pure_function, resolve_function): Initialize name to
4256 null to clear up build warnings.
4257 (resolve_fl_variable): Look at components explicitly to check for
4258 default initializer, rather than using gfc_default_initializer.
4260 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4263 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4265 2007-02-02 Roger Sayle <roger@eyesopen.com>
4267 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4268 NON_LVALUE_EXPR nodes and useless type conversions.
4270 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4274 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4275 from function and make sure that substring lengths are
4277 (is_aliased_array): Remove static attribute.
4278 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4280 * trans-io.c (set_internal_unit): Add the post block to the
4281 arguments of the function. Use is_aliased_array to check if
4282 temporary is needed; if so call gfc_conv_aliased_arg.
4283 (build_dt): Pass the post block to set_internal_unit and
4284 add to the block after all io activiy is done.
4286 2007-02-01 Roger Sayle <roger@eyesopen.com>
4288 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4289 a temporary array to pass a constant non-character array constructor.
4290 Generalize the descriptor generation code to handle scalarizer
4291 "info" without an array reference.
4293 2007-02-01 Roger Sayle <roger@eyesopen.com>
4295 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4296 dependency checking for array constructors.
4298 2007-02-01 Roger Sayle <roger@eyesopen.com>
4300 * trans-stmt.c (compute_overall_iter_number): Document function
4301 arguments. Generalize "unconditional forall nest with constant
4302 bounds" optimization to eliminate unconditional inner loops with
4305 2007-01-31 Tobias Burnus <burnus@net-b.de>
4308 * interface.c (compare_actual_formal): Check conformance between
4309 actual and VOLATILE dummy arguments.
4310 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4311 multiple times in different scopes.
4312 * decl.c (gfc_match_volatile): Search symbol in host association.
4314 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4316 * simplify.c, trans-array.c: Fix comment typos.
4318 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4320 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4321 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4323 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4326 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4328 * trans-decl.c (create_function_arglist): Change assert.
4330 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4333 * module.c (read_module): If a symbol is excluded by an ONLY
4334 clause, check to see if there is a symtree already loaded. If
4335 so, attach the symtree to the pointer_info.
4337 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4340 * gfortran.h: Remove gfc_simplify_init_1.
4341 * arith.h: Remove third argument from gfc_compare_string.
4342 * arith.c (gfc_compare_expression): Remove third argument
4343 from call to gfc_compare_string.
4344 (gfc_compare_string): Remove third argument xcoll_table.
4345 Remove use of xcoll_table.
4346 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4347 * simplify.c (ascii_table): Remove.
4348 (xascii_table): Likewise.
4349 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4350 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4351 (gfc_simplify_char): ICE if extract_int fails. Error if
4352 value < 0 or value > 255.
4353 (gfc_simplify_iachar): Remove use of xascii_table.
4354 Char values outside of 0..255 are an ICE.
4355 (gfc_simplify_lge): Remove use of xascii_table.
4356 (gfc_simplify_lgt): Likewise.
4357 (gfc_simplify_lle): Likewise.
4358 (gfc_simplify_llt): Likewise.
4359 (invert_table): Remove.
4360 (gfc_simplify_init_1): Remove.
4362 2007-01-27 Roger Sayle <roger@eyesopen.com>
4364 * trans-stmt.c (forall_info): Replace the next_nest and outer
4365 fields that previously implemented a doubly-linked list with a
4366 single prev_nest field (singly-linked list).
4367 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4368 now denotes the innermost FORALL in the loop nest.
4369 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4370 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4371 nested_forall_info linked list. Free the current "info" when done.
4373 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4376 * trans-expr.c (gfc_conv_operator_assign): New function.
4377 * trans.h : Add prototype for gfc_conv_operator_assign.
4378 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4379 a potential operator assignment subroutine. If it is non-NULL
4380 call gfc_conv_operator_assign instead of the first assignment.
4381 ( gfc_trans_where_2): In the case of an operator assignment,
4382 extract the argument expressions from the code for the
4383 subroutine call and pass the symbol to gfc_trans_where_assign.
4384 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4385 gfc_resolve_forall_body): Resolve the subroutine call for
4386 operator assignments.
4388 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4389 Steven G. Kargl <kargl@gcc.gnu.org>
4392 * fortran/io.c (next_char): Deal with backslash escaped characters.
4393 Issue warnings in non -std=gnu cases.
4394 * fortran/primary.c (next_string_char): Issue warnings in non
4396 2007-01-26 Tobias Burnus <burnus@net-b.de>
4398 * lang-specs.h: Add support for .f03 and .F03 extensions.
4399 * gfortran.texi: Document .f03 extension.
4400 * options.c (form_from_filename): Recognize .f03.
4402 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4405 * lang.opt (Wall): Remove RejectNegative.
4406 * options.c (gfc_handle_option): Wall can be disabled.
4407 (set_Wall): Add a parameter for disabling Wall.
4409 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4412 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4414 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4417 * match.c (gfc_match_namelist): Add check for assumed size character
4418 in namelist and provide error if found.
4420 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4422 * intrinsic.texi (ACHAR): Added cross-references.
4423 (CHAR): Put cross-references in alphabetical order.
4424 (IACHAR): Added cross-references.
4425 (ICHAR): Added cross-references.
4427 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4429 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4430 (MAXVAL): Corrected description of result characteristics.
4432 (UMASK): Added documentation.
4434 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4436 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4437 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4438 in the massive whitespace patch.
4440 2007-01-20 Roger Sayle <roger@eyesopen.com>
4442 * module.c (mio_array_ref): The dimen_type fields of an array ref
4443 are an enumerated type and can't be read/written directly with a
4444 call to mio_integer. Instead loop over and cast each element.
4446 2007-01-20 Roger Sayle <roger@eyesopen.com>
4448 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4449 i.e. that the ARRAY_REF doesn't mention components.
4450 * trans-array.c (gfc_constant_array_constructor_p): Export external
4451 function renamed from constant_array_constructor_p.
4452 (gfc_build_constant_array_constructor): Export.
4453 (gfc_trans_array_constructor): Update call to the renamed function
4454 constant_array_constructor_p.
4455 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4456 (gfc_build_constant_array_constructor): Likewise.
4457 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4458 out from gfc_trans_array_copy.
4459 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4460 (gfc_trans_array_constructor_copy): New function to optimize
4461 assigning an entire array from a constant array constructor.
4462 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4465 2007-01-20 Roger Sayle <roger@eyesopen.com>
4467 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4468 implementation for the SIGN intrinsic with integral operands.
4469 (gfc_conv_intrinsic_minmax): Fix whitespace.
4471 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4473 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4474 * lang.opt: Add -fallow-leading-underscore.
4475 * match.c (gfc_match_name): Allow leading underscore in symbol
4476 name if -fallow-leading-underscore is used.
4477 * symbol.c (gfc_get_default_type): Add special case for symbol
4478 names beginning with an underscore.
4479 * trans-decl.c (gfc_get_extern_function_decl,
4480 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4481 library symbols selected_int_kind, selected_real_kind and
4483 * options.c (gfc_init_options, gfc_handle_option): Handle the
4484 new -fallow-leading-underscore option.
4486 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4489 * options.c (gfc_handle_module_path_options): Path used in -J
4490 option is now added to the module search path.
4492 2007-01-20 Richard Guenther <rguenther@suse.de>
4495 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4496 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4497 sincos builtins if the target has sincos.
4499 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4501 * intrinsic.texi (MATMUL): Corrected a typo.
4502 (MAX): Separated @var arguments.
4503 (MIN): Separated @var arguments.
4505 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4507 * intrinsic.texi: general whitespace cleanup.
4508 (menu): Added TIME8, removed UNMASK.
4509 (AINT): Clarified argument requirement.
4510 (ANINT): Clarified argument requirement.
4511 (CEILING): Clarified argument requirement.
4512 (CHAR): Clarified argument requirement.
4513 (CMPLX): Clarified argument requirement.
4514 (DCMPLX): Clarified argument requirement.
4515 (FGET): Line rewrapping.
4516 (FLOOR): Clarified argument requirement.
4517 (GMTIME): Added documentation.
4518 (IAND): Added cross-reference.
4519 (IBCLR): Added cross-reference.
4520 (IBSET): Added cross-reference.
4521 (IEOR): Added cross-reference.
4522 (INT): Collapsed examples, clarified argument requirement.
4523 (IOR): Added cross-references.
4524 (LEN_TRIM): Corrected result kind.
4525 (LINK): Added cross-reference.
4526 (LLT): Removed "documentation pending".
4527 (LOGICAL): Added documentation.
4528 (LSHIFT): Added documentation.
4529 (LTIME): Added documentation.
4530 (MATMUL): Added documentation.
4531 (MAX): Added documentation.
4532 (MAXLOC): Added documentation.
4533 (MAXVAL): Added documentation.
4534 (MERGE): Added documentation.
4535 (MIN): Added documentation.
4536 (MINLOC): Added documentation.
4537 (MINVAL): Added documentation.
4538 (MVBITS): Moved to correct place, added documentation.
4539 (NOT): Added documentation.
4540 (PERROR): Added documentation.
4541 (RAN): Moved to correct place, added documentation.
4542 (REAL): Clarified argument requirement.
4543 (RENAME): Added documentation.
4544 (RSHIFT): Clarified argument requirement.
4545 (SIGN): Corrected table specification.
4546 (SYMLNK): Added documentation.
4547 (SYSTEM): Added documentation.
4548 (TIME): Added documentation.
4549 (TIME8): Added section and documentation.
4550 (UNMASK): Removed erroneous section.
4552 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4554 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4556 2007-01-18 Roger Sayle <roger@eyesopen.com>
4558 * trans-expr.c (copyable_array_p): Consider user derived types without
4559 allocatable components to be copyable.
4561 2007-01-18 Roger Sayle <roger@eyesopen.com>
4563 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4564 the number of interations in unconditional FORALL nests with constant
4567 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4568 Tobias Burnus <burnus@net-b.de>
4571 * gfortran.h (gfc_option_t): Add flag_dump_core.
4572 * lang.opt: Add -fdump-core option.
4573 * invoke.texi: Document the new options.
4574 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4575 options to the call to set_std.
4576 * options.c (gfc_init_options, gfc_handle_option): Set the
4579 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4582 * module.c (load_generic_interfaces): Make the marking of the
4583 symbol as ambiguous conditional on the module names being
4585 (write_generic): Ensure that the generic interface has a
4586 non-NULL module field.
4588 2007-01-16 Roger Sayle <roger@eyesopen.com>
4591 * trans-stmt.c (forall_info): Remove pmask field.
4592 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4593 NVAR covers all the interation variables in the current forall_info.
4594 Add an extra OUTER parameter, which specified the loop header in
4595 which to place mask index initializations.
4596 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4597 Change the semantics of MASK_FLAG to only control the mask in the
4599 (compute_overall_iter_number): Optimize the trivial case of a
4600 top-level loop having a constant number of iterations. Update
4601 call to gfc_trans_nested_forall_loop. Calculate the number of
4602 times the inner loop will be executed, not to size of the
4604 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4605 sizeof(type) == 1. Tidy up.
4606 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4607 to gfc_trans_nested_forall_loop.
4608 (gfc_trans_pointer_assign_need_temp): Likewise.
4609 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4610 LENVAR local variables. Split mask allocation into a separate
4611 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4612 to allocate the FORALL mask with the correct size. Update calls
4613 to gfc_trans_nested_forall_loop.
4614 (gfc_evaluate_where_mask): Update call to
4615 gfc_trans_nested_forall_loop.
4616 (gfc_trans_where_2): Likewise.
4618 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4621 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4622 a backend_decl for an alternate return.
4625 * resolve.c (pure_function): Statement functions are pure. Note
4626 that this will have to recurse to comply fully with F95.
4629 * resolve.c (resolve_function): Only a reference to the final
4630 dimension of an assumed size array is an error in an inquiry
4634 * resolve.c (resolve_function): Make sure that the function
4635 expression has a type.
4637 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4640 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4641 symbols must not have the module name prepended.
4643 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4646 * iresolve.c (gfc_resolve_maxloc): If the rank
4647 of the return array is nonzero and we process an
4648 integer array smaller than default kind, coerce
4649 the array to default integer.
4650 * iresolve.c (gfc_resolve_minloc): Likewise.
4652 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4654 * simplify.c: Update copyright to 2007.
4657 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4660 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4663 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4665 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4666 (gfc_simplify_ibset): Same.
4668 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4672 * simplify.c (convert_mpz_to_unsigned): New function.
4673 (convert_mpz_to_signed): New function, largely based on
4675 (twos_complement): Removed.
4676 (gfc_simplify_ibclr): Add conversions to and from an
4677 unsigned representation before bit-twiddling.
4678 (gfc_simplify_ibset): Same.
4679 (gfc_simplify_ishftc): Add checks for overly large
4680 constant arguments, only check the third argument if
4681 it's present, carry over high bits into the result as
4682 appropriate, and perform the final conversion back to
4683 a signed representation using the correct sign bit.
4684 (gfc_simplify_not): Removed unnecessary masking.
4686 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4689 * resolve.c (resolve_code): Use the code->expr character length
4690 directly to set length of llen.
4692 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4695 * lang.opt: Add Wcharacter_truncation option.
4696 * options.c (gfc_init_options): Initialize
4697 gfc_option.warn_character_truncation to zero.
4698 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4700 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4702 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4703 iresolve.c, match.c: Update Copyright years. Whitespace.
4705 2007-01-08 Richard Guenther <rguenther@suse.de>
4707 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4710 2007-01-08 Roger Sayle <roger@eyesopen.com>
4712 * trans-array.c (constant_array_constructor_p): New function to
4713 determine whether an array constructor consists only of constant
4714 elements, and if so return it's size.
4715 (gfc_build_constant_array_constructor): Construct a statically
4716 initialized gfortran array for a given EXPR_ARRAY.
4717 (gfc_trans_constant_array_constructor): Efficiently scalarize
4718 a constant array constructor.
4719 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4720 Special case scalarization of constant array constructors, all of
4721 whose elements are specified, using constant_array_constructor_p
4722 and gfc_trans_constant_array_constructor.
4723 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4724 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4726 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4728 gfortran.texi: Fix typos.
4730 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4732 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4733 convert.c: Update Copyright dates. Fix whitespace.
4735 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4737 * data.c (gfc_assign_data_value): Fix whitespace.
4739 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4741 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4742 Commentary typo fix.
4744 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4747 * match.c (gfc_match_name): Print diagnostics for invalid
4750 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4752 * array.c: Fix whitespace in comment table.
4754 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4756 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4758 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4760 * arith.c: Update copyright years. Whitespace.
4762 2007-01-05 Roger Sayle <roger@eyesopen.com>
4764 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4765 array assignments split out from gfc_trans_assignment.
4766 (gfc_trans_array_copy): New function to implement array to array
4767 copies via calls to __builtin_memcpy.
4768 (copyable_array_p): New helper function to identify an array of
4769 simple/POD types, that may be copied/assigned using memcpy.
4770 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4771 whole array assignments considered suitable by copyable_array_p.
4772 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4774 2007-01-05 Roger Sayle <roger@eyesopen.com>
4776 * trans-array.c (gfc_trans_array_constructor_value): Make the
4777 static const "data" array as TREE_READONLY.
4778 * trans-stmt.c (gfc_trans_character_select): Likewise.
4780 2007-01-05 Roger Sayle <roger@eyesopen.com>
4782 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4783 stride is one, to avoid fold_build2 introducing a useless
4784 NON_LVALUE_EXPR node.
4786 2007-01-05 Tobias Burnus <burnus@net-b.de>
4788 * symbol.c (check_conflict): Fix error message.
4790 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4793 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4794 functions to signal that a DATA statement is being matched.
4795 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4797 * gfortran.h : Add prototypes for above.
4798 * expr.c (check_init_expr): Avoid check on parameter or
4799 variable if gfc_in_match_data is true.
4800 (gfc_match_init_expr): Do not call error on non-reduction of
4801 expression if gfc_in_match_data is true.
4805 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4806 flag array constructor resolution. Warn if string is being
4807 truncated. Standard dependent error if string is padded. Set
4808 new arg to false for all three calls to
4809 gfc_set_constant_character_len.
4810 * match.h : Add boolean arg to prototype for
4811 gfc_set_constant_character_len.
4812 * gfortran.h : Add warn_character_truncation to gfc_options.
4813 * options.c (set_Wall): Set warn_character_truncation if -Wall
4815 * resolve.c (resolve_code): Warn if rhs string in character
4816 assignment has to be truncated.
4817 * array.c (gfc_resolve_character_array_constructor): Set new
4818 argument to true for call to gfc_set_constant_character_len.
4820 2007-01-05 Tobias Burnus <burnus@net-b.de>
4823 * interface.c (compare_parameter_intent): New function.
4824 (check_intents): Support pointer intents.
4825 * symbol.c (check_conflict): Support pointer intents,
4826 better conflict_std message.
4827 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4828 Support pointer intents.
4829 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4830 Support pointer intents.
4832 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4835 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4838 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4840 * intrinsic.texi: Minor cleanup, reflowing overlong
4841 paragraphs, and correcting whitespace.
4843 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4845 * intrinsic.texi (LBOUND): Add documentation.
4846 (LGE): Add documentation.
4847 (LGT): Add documentation.
4848 (LINK): Add documentation.
4849 (LLE): Add documentation.
4850 (LLT): Add documentation.
4851 (LNBLNK): Add documentation.
4852 (UBOUND): Add documentation.
4853 (UNLINK): Add documentation.
4855 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4857 * intrinsic.texi (IAND): Clarify argument specifications.
4858 (IBCLR): Add documentation.
4859 (IBITS): Add documentation.
4860 (IBSET): Add documentation.
4861 (IEOR): Add documentation.
4862 (IERRNO): Add documentation.
4863 (INDEX): Add documentation.
4864 (IOR): Add documentation.
4865 (ISHFT): Add documentation.
4866 (ISHFTC): Add documentation.
4867 (KILL): Add documentation.
4868 (LEN_TRIM): Add documentation.
4870 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4873 * interface.c (compare_actual_formal): check for
4874 alternate returns when iterating over non-present
4877 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4879 * invoke.texi: Update manpage copyright to include 2007.
4881 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4883 * gfortran.texi: Update copyright to include 2007.
4884 * intrinsic.texi: Update copyright to include 2007.
4885 * invoke.texi: Update copyright to include 2007.
4887 2007-01-02 Tobias Burnus <burnus@net-b.de>
4888 Jakub Jelinek <jakub@redhat.com>
4891 * scanner.c (open_included_file): Revert patch.
4892 (gfc_open_included_file): Support absolute pathnames.
4893 (gfc_open_intrinsic_module): Support absolute pathnames.
4895 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4897 * gfortran.texi (GNU Fortran and GCC): Rewrite
4899 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4901 * gfortran.texi (Introduction): Lower "Part I:
4902 Introduction" to a chapter, renumber Parts II and III to
4904 * intrinsic.texi (Introduction): Rename to "Introduction
4905 to Intrinsics" to avoid conflict with the new chapter.
4907 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4909 * intrinsic.texi (Introduction): Rewrite first paragraph.
4911 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4913 * invoke.texi (OpenMP): Added index entry.
4914 * gfortran.texi (title page): Removed erroneous '*'.
4916 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4918 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4920 (Extensions): Miscellaneous minor rewriting and copyediting.
4921 (BOZ-literal constants): Renamed from Hexadecimal constants.
4922 (Hollerith constants support): Added explanation and
4923 suggestions for standard-conforming modern equivalents.
4925 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4927 * intrinsic.texi: Improvements to index entries; change
4928 @findex entries to @cindex entries.
4929 * invoke.texi: Standardize and improve index entries.
4930 * gfortran.texi: Fix @code in one index entry.
4932 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4934 * invoke.texi: Change @code-type macros to appropriate
4935 variants (@command, @option, etc.)
4936 * gfortran.texi: Same.
4938 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4940 * intrinsic.texi: Various minor cleanups.
4942 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4944 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4947 2007-01-02 Tobias Burnus <burnus@net-b.de>
4950 * scanner.c (open_included_file): Support full-path filenames.
4952 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4955 * interface.c (check_sym_interfaces): Remove call to
4956 resolve_global_procedure.
4957 gfortran.h : Remove prototype for resolve_global_procedure.
4958 resolve.c (resolve_global_procedure): Add static attribute
4959 to function declaration.
4961 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4963 * ChangeLog: Copy to ...
4964 * ChangeLog-2006: here.