1 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
4 *resolve.c (resolve_ordinary_assign): Use find_sym_in_expr to
5 test if a temporary should be written for a vector subscript
9 * restore.c (pure_stmt_function): Add prototype and new
10 function. Calls impure_stmt_fcn.
11 (pure_function): Call it.
12 (impure_stmt_fcn): New function.
14 * expr.c (gfc_traverse_expr): Call *func for all expression
15 types, not just variables. Add traversal of character lengths,
16 iterators and component character lengths and arrayspecs.
17 (expr_set_symbols_referenced): Return false if not a variable.
18 * trans-stmt.c (forall_replace, forall_restore): Ditto.
19 * resolve.c (forall_index): Ditto.
20 (sym_in_expr): New function.
21 (find_sym_in_expr): Rewrite to traverse expression calling
23 *trans-decl.c (expr_decls): New function.
24 (generate_expr_decls): Rewrite to traverse expression calling
26 *match.c (check_stmt_fcn): New function.
27 (recursive_stmt_fcn): Rewrite to traverse expression calling
30 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
33 *interface.c (compare_actual_formal): Exclude assumed size
34 arrays from the possibility of scalar to array mapping.
35 * decl.c (get_proc_name): Fix whitespace problem.
38 * gfortran.h : Add 'use_rename' bit to symbol_attribute.
39 * module.c : Add 'renamed' field to pointer_info.u.rsym.
40 (load_generic_interfaces): Add 'renamed' that is set after the
41 number_use_names is called. This is used to set the attribute
42 use_rename, which, in its turn identifies those symbols that
43 have not been renamed.
44 (load_needed): If pointer_info.u.rsym->renamed is set, then
45 set the use_rename attribute of the symbol.
46 (read_module): Correct an erroneous use of use_flag. Use the
47 renamed flag and the use_rename attribute to determine which
48 symbols are not renamed.
50 2007-11-26 Steven G. Kargl <kargls@comcast.net>
53 * options.c: Change default behavior of backslash processing.
54 * invoke.texi: Update documentation.
56 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
59 * decl.c (add_init_expr_to_sym): Remove error message.
60 * resolve.c (check_data_variable): Add new check for a data variable
61 that has an array spec, but no ref and issue an error.
62 * match.c (gfc_match_common): Remove error message.
64 2007-11-25 Tobias Burnus <burnus@net-b.de>
67 * trans-types.c (gfc_return_by_reference,
68 gfc_get_function_type): Do not return result of
69 character-returning bind(C) functions as argument.
70 * trans-expr.c (gfc_conv_function_call): Ditto.
72 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
75 * gfortran.texi: Document default forms assumed for various file
78 2007-11-25 Paul Thomas <pault@gcc.gnu.org>
81 * decl.c (get_proc_name): If ENTRY statement occurs before type
82 specification, set the symbol untyped and ensure that it is in
83 the procedure namespace.
85 2007-11-24 Paul Thomas <pault@gcc.gnu.org>
88 * module.c (find_symtree_for_symbol): Move to new location.
89 (find_symbol): New function.
90 (load_generic_interfaces): Rework completely so that symtrees
91 have the local name and symbols have the use name. Renamed
92 generic interfaces exclude the use of the interface without an
94 (read_module): Implement 11.3.2 in the same way as for generic
97 2007-11-23 Christopher D. Rickett <crickett@lanl.gov>
99 * trans-common.c (build_common_decl): Fix the alignment for
100 BIND(C) common blocks.
102 2007-11-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
105 * iresolve.c (gfc_resolve_nearest): If sign variable kind does not match
106 kind of input variable, convert it to match.
109 * trans.h: Modify prototype for gfc_conv_missing_dummy.
110 * trans-expr.c (gfc_conv_missing_dummy): Modify to pass an integer kind
111 parameter in. Set the type of the dummy to the kind given.
112 (gfc_conv_function_call): Pass representation.length to
113 gfc_conv_missing_dummy.
114 * iresolve.c (gfc_resolve_cshift): Determine the correct kind to use and
115 if appropriate set representation.length to this kind value.
116 (gfc_resolve_eoshift): Likewise.
117 * check.c (gfc_check_cshift): Enable dim_check to allow DIM as an
118 optional argument. (gfc_check_eoshift): Likewise.
119 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Update call to
120 gfc_conv_missing_dummy.
122 2007-11-23 Tobias Burnus <burnus@net-b.de>
125 * module.c (load_needed): Ensure binding_label is not lost.
127 * decl.c (set_binding_label,gfc_match_bind_c): Replace
130 2007-11-23 Tobias Burnus <burnus@net-b.de>
131 Steven G. Kargl <kargl@gcc.gnu.org>
134 * simplify.c (gfc_simplify_nearest): Fix NEAREST for
137 2007-11-23 Aldy Hernandez <aldyh@redhat.com>
139 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
142 2007-11-22 Tobias Burnus <burnus@net-b.de>
144 * primary.c (gfc_match_structure_constructor): Allow
145 constructor for types without components.
147 2007-11-22 Tobias Burnus <burnus@net-b.de>
150 * trans-expr.c (gfc_conv_function_call): Do not append
151 string length arguments when calling bind(c) procedures.
152 * trans-decl.c (create_function_arglist): Do not append
153 string length arguments when declaring bind(c) procedures.
155 2007-11-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
158 * resolve.c (resolve_structure_cons): Also check for zero rank.
160 2007-11-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
163 * trans-expr.c (gfc_conv_missing_dummy): Revert.
164 * iresolve.c (gfc_resolve_cshift): Revert.
165 (gfc_resolve_eoshift): Likewise.
166 * check.c (gfc_check_cshift): Revert.
167 (gfc_check_eoshift): Likewise.
169 2007-11-19 Tobias Burnus <burnus@net-b.de>
172 * decl.c (gfc_match_entry): Support BIND(C).
173 (gfc_match_subroutine): Fix comment typo.
175 2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
178 * trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
179 argument to default integer if flagged to do so. Fix typo in comment.
180 * resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
181 * iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
182 for converting the DIM type appropriately in trans-expr.c.
183 (gfc_resolve_eoshift): Likewise.
184 * check.c (dim_check): Remove pre-existing dead code.
185 (gfc_check_cshift): Enable dim_check to allow DIM as an optional.
186 (gfc_check_eoshift): Likewise.
187 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
189 2007-11-18 Paul Thomas <pault@gcc.gnu.org>
192 * trans-array.c (gfc_conv_expr_descriptor): Remove exception
193 for indirect references in the call to gfc_trans_scalar_assign.
194 * trans-expr.c (gfc_conv_string_parameter): Instead of asserting
195 that the expression is not an indirect reference, cast it to a
196 pointer type of the length given by se->string_length.
198 2007-11-18 Tobias Burnus <burnus@net-b.de>
201 * primary.c (match_variable): Reject non-result entry symbols.
202 * resolve.c (resolve_contained_fntype): Do not check entry master
205 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
207 * trans-types.c (gfc_init_types): Use wider buffer.
209 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
211 * trans-types.c (gfc_init_types): Use Fortran-90-style type
214 2007-11-17 Tobias Burnus <burnus@net-b.de>
217 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
218 bind(c) attribute for internal procedures.
220 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
223 * interface.c (gfc_current_interface_head,
224 gfc_set_current_interface_head): New functions.
225 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
226 On syntax error, restore previous state of the interface.
227 * gfortran.h (gfc_current_interface_head,
228 gfc_set_current_interface_head): New prototypes.
230 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
233 * module.c (struct written_common, written_commons): New structure.
234 (compare_written_commons, free_written_common, write_common_0):
236 (write_common): Call recursive function write_common_0.
238 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
241 * io.c (check_format_string): Only check character expressions.
242 (match_dt_format): Return MATCH_ERROR if that is what
243 gfc_match_st_label said.
245 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
248 * expr.c (check_inquiry): Don't call gfc_error now.
250 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
254 * scanner.c (start_source_file, end_source_file,
255 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
257 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
260 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
261 INTENT_INOUT as well as INTENT_OUT.
262 (gfc_trans_call): Remove redundant gcc_asserts in dependency
265 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
268 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
271 2007-11-15 Tobias Burnus <burnus@net-b.de>
274 * decl.c (match_procedure_decl): Pre-resolve interface.
275 * resolve.c (resolve_symbol): Reject interfaces later
276 declared in procedure statements.
278 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
281 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
282 PROCEDURE declarations. Set attr.untyped to allow the interface to be
283 resolved later where the symbol type will be set.
284 * interface.c (compare_intr_interfaces): Remove static from pointer
285 declarations. Add type and kind checks for dummy function arguments.
286 (compare_actual_formal_intr): New function to compare an actual
287 argument with an intrinsic function. (gfc_procedures_use): Add check for
288 interface that points to an intrinsic function, use the new function.
289 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
290 (resolve_specific_s0): Ditto.
292 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
295 * iresolve.c (gfc_resolve_transfer): Do not try to convert
296 to a constant MOLD expression, if it is an assumed size
299 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
301 * trans-common.c: Remove prototype for gfc_get_common.
303 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
306 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
308 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
311 * scanner.c (start_source_file, end_source_file,
312 exit_remaining_files): New functions.
313 (gfc_advance_line): Use the new functions.
315 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
318 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
320 2007-11-08 Tobias Burnus <burnus@net-b.de>
323 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
324 procedures for MODULE PROCEDURE.
325 * decl.c (match_procedure_in_interface): Do not mark as procedure.
327 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
330 * trans-array.c (gfc_conv_array_parameter): Evaluate
331 se->string_length instead of the expr->ts.cl->backend_decl.
333 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
335 * gfortran.h: Shorten comment.
336 * trans-types.c (gfc_get_function_type): Allow argument to have
338 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
340 (build_function_decl): Fix comment.
341 * parse.c (main_program_symbol): Give the main program its proper
342 name, if any. Set its flavor to FL_PROGRAM.
343 (gfc_parse_file): Likewise.
345 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
347 * intrinsic.texi (ALLOCATED): Fix typo.
349 2007-10-31 Tobias Burnus <burnus@net-b.de>
352 * modules.c (intrinsics): Use only alphabetic names for
355 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
358 * interface.c (compare_intr_interfaces): New function to check intrinsic
359 function arguments against formal arguments. (compare_interfaces): Fix
360 logic in comparison of function and subroutine attributes.
361 (compare_parameter): Use new function for intrinsic as argument.
362 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
363 function attribute to be checked further. Set function attribute if
364 intrinsic symbol is found, return FAILURE if not.
366 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
369 * decl.c (gfc_match_entry): Do not make ENTRY name
370 global for contained procedures.
371 * parse.c (gfc_fixup_sibling_symbols): Fix code for
372 determining whether a procedure is external.
374 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
377 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
378 from the result of build_call_expr.
380 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
386 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
387 gfc_trans_create_temp_array if the temporary is character.
388 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
389 allocate_temp_for_forall_nest.
390 (forall_replace): New function.
391 (forall_replace_symtree): New function.
392 (forall_restore): New function.
393 (forall_restore_symtree): New function.
394 (forall_make_variable_temp): New function.
395 (check_forall_dependencies): New function.
396 (cleanup_forall_symtrees): New function.
397 gfc_trans_forall_1): Add and initialize pre and post blocks.
398 Call check_forall_dependencies to check for all dependencies
399 and either trigger second forall block to copy temporary or
400 copy lval, outside the forall construct and replace all
401 dependent references. After assignment clean-up and coalesce
402 the blocks at the end of the function.
403 * gfortran.h : Add prototypes for gfc_traverse_expr and
405 expr.c (gfc_traverse_expr): New function to traverse expression
406 and visit all subexpressions, under control of a logical flag,
407 a symbol and an integer pointer. The slave function is caller
408 defined and is only called on EXPR_VARIABLE.
409 (expr_set_symbols_referenced): Called by above to set symbols
411 (gfc_expr_set_symbols_referenced): Rework of this function to
412 use two new functions above.
413 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
415 (forall_index): New function used by previous.
416 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
417 all references, not just REF_ARRAY.
418 (gfc_dep_resolver): Correct the logic for substrings so that
419 overlapping arrays are handled correctly.
421 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
424 * module.c (write_symbol): Fix whitespace.
425 (write_symbol0): Walk symtree from left-to-right instead
427 (write_symbol1): Similarly change walk of pointer info tree.
428 (write_module): Insert linebreak.
429 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
430 (traverse_ns): Likewise.
432 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
435 * decl.c (char_len_param_value): Add check for conflicting attributes of
438 2007-10-27 Tobias Burnus <burnus@net-b.de>
441 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
442 * options.c (form_from_filename): Support .ftn extension.
443 * gfortran.texi: Document support of .for and .ftn file extension.
445 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
448 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
449 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
450 * intrinsic.c (add_functions): Add double precision checks for dabs,
451 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
452 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
453 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
454 Add real check dprod.
455 * check.c (gfc_check_datan2): New function to check for double precision
456 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
458 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
460 * invoke.texi: Fix typo in -fmax-errors=.
462 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
465 * gfortran.texi: Document that there is no logical/integer
466 conversion performed during I/O operations.
468 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
471 * resolve.c (resolve_actual_arglist): Fix error message text.
473 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
476 * gfortran.h (gfc_data_value): Change repeat from unsigned int
478 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
480 * resolve.c (values): Change left from unsigned int to mpz_t.
481 (next_data_value): Change for mpz_t.
482 (check_data_variable): Change ??? to FIXME in a comment. Use
484 (resolve_data ): Use "mpz_t left".
486 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
489 * resolve.c (resolve_ordinary_assign): New function that takes
490 the code to resolve an assignment from resolve_code. In
491 addition, it makes a temporary of any vector index, on the
492 lhs, using gfc_get_parentheses.
493 (resolve_code): On EXEC_ASSIGN call the new function.
495 2007-10-20 Tobias Burnus <burnus@net-b.de>
498 * resolve.c (resolve_variable): Check that symbol is in the same
499 namespace as the entry function.
501 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
502 FX Coudert <fxcoudert@gcc.gnu.org>
505 * trans-array.c (gfc_conv_expr_descriptor): For all except
506 indirect references, use gfc_trans_scalar_assign instead of
508 * iresolve.c (check_charlen_present): Separate creation of cl
509 if necessary and add code to treat an EXPR_ARRAY.
510 (gfc_resolve_char_achar): New function.
511 (gfc_resolve_achar, gfc_resolve_char): Call it.
512 (gfc_resolve_transfer): If the MOLD expression does not have a
513 character length expression, get it from a constant length.
515 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
518 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
519 -Wsurprising is given.
520 * invoke.texi: Document revised behavior.
522 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
525 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
526 environment variable. Delete mention of environment variable
527 GFORTRAN_UNBUFFERED_n.
529 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
532 * resolve.c (check_host_association): Check singly contained
533 namespaces and start search for symbol in current namespace.
535 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
536 Dominique d'Humieres <dominiq@lps.ens.fr>
539 * simplify.c (gfc_simplify_transfer): Return null if the source
540 expression is EXPR_FUNCTION.
542 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
545 * symbol.c (gen_special_c_interop_ptr): Remove code to create
546 constructor for c_null_ptr and c_null_funptr with value of 0.
547 * expr.c (check_init_expr): Prevent check on constructors for
548 iso_c_binding derived types.
549 * resolve.c (resolve_structure_cons): Verify that the user isn't
550 trying to invoke a structure constructor for one of the
551 iso_c_binding derived types.
553 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
556 * trans-expr.c (gfc_conv_function_call): Generate code to inline
558 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
559 attributes in the resolved symbol.
560 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
562 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
565 * trans-io.c (create_dummy_iostat): New function to create a unique
566 dummy variable expression to use with IOSTAT.
567 (gfc_trans_inquire): Use the new function to pass unit number error info
568 to run-time library if a regular IOSTAT variable was not given.
570 2007-10-14 Tobias Burnus <burnus@net-b.de>
573 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
574 (gfc_trans_array_bound_check, gfc_conv_array_ref,
575 gfc_conv_ss_startstride): Simplify error message.
576 * resolve.c (check_dimension): Fix dimension-type switch;
577 improve error message.
579 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
580 Paul Thomas <pault@gcc.gnu.org>
584 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
585 constness instead of lower bound.
586 (get_array_ctor_strlen): Add bounds-checking code.
588 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
591 * resolve.c (resolve_actual_arglist): If the actual argument is
592 ambiguous, then there is an error.
594 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
597 * expr.c (gfc_specification_expr): If a function is not
598 external, intrinsic or pure is an error. Set the symbol pure
599 to prevent repeat errors.
601 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
604 * expr.c (find_array_section): Check for constructor constantness.
606 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
609 * resolve.c (gfc_resolve_expr): Fix indentation.
610 (resolve_fl_variable_derived): Rename argument.
611 (resolve_fl_variable): Fix case in message. Clarify logic.
612 Correctly simplify array bounds.
614 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
617 * mathbuiltins.def (GAMMA): Change function name to
618 "tgamma" instad of "gamma".
620 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
623 * expr.c (check_inquiry): Typo fix in error message.
624 (check_init_expr): Same * 3.
625 (check_restricted): Verify that no dummy arguments appear in
626 restricted expressions in ELEMENTAL procedures.
627 * resolve.c (resolve_fl_variable): Exchange order of checks to
630 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
633 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
636 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
638 * simplify.c (gfc_simplify_size): Fix typo.
640 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
643 * resolve.c (gfc_find_forall_index): Move towards top,
645 (find_forall_index): ... this. Add check for NULL expr.
646 (resolve_forall_iterators): Verify additional constraint.
647 (resolve_forall): Remove checks obsoleted by new code in
648 resolve_forall_iterators.
650 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
652 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
653 gfc_get_data): Move to decl.c.
654 (global_used): Rename into gfc_global_used.
655 (gfc_formalize_init_value, gfc_get_section_index,
656 gfc_assign_data_value, gfc_assign_data_value_range,
657 gfc_advance_section): Move to data.h.
658 (gfc_set_in_match_data): Remove.
659 * decl.c (gfc_get_data_variable, gfc_get_data_value,
660 gfc_get_data): Move here.
661 (gfc_set_in_match_data): Rename into set_in_match_data.
662 (gfc_match_data): Likewise.
663 (add_global_entry): Rename global_used into gfc_global_used.
664 * data.c: Include data.h.
665 * trans.h (gfc_todo_error): Remove.
666 * trans-array.c (gfc_trans_array_constructor,
667 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
668 gfc_todo_error into assertions.
669 * resolve.c (resolve_global_procedure): Rename global_used into
671 * parse.c (gfc_global_used, parse_module, add_global_procedure,
672 add_global_program): Likewise.
673 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
674 global_used into gfc_global_used.
675 * Make-lang.in: Add dependencies on fortran/data.h.
678 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
681 * decl.c (match_char_kind): New function.
682 (match_char_spec): Use match_char_kind.
684 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
687 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
688 and debug_hooks->start_source_file when appropriate, and set
690 (gfc_define_undef_line): New function.
691 (load_file): Don't error out on #define and #undef lines.
692 * parse.c (next_statement): Call gfc_define_undef_line.
693 (gfc_parse_file): Call debug_hooks->start_source_file and
694 debug_hooks->end_source_file for the main source file if
696 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
697 (gfc_define_undef_line): New prototype.
699 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
702 * resolve.c (resolve_operator): Always copy the type for
703 expressions in parentheses.
705 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
709 * interface.c (check_interface1): Revert patch of 10-02.
711 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
714 * trans-decl.c (build_function_decl): Set "externally_visible"
715 attribute on the MAIN program decl.
717 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
720 * resolve.c (has_default_initializer): Move to top. Make bool.
721 (resolve_common_blocks): Simplify logic. Add case for derived
723 (resolve_fl_variable_derived): Split out from ...
724 (resolve_fl_variable): ... here, while adapting to new h_d_i
727 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
730 * options.c (gfc_post_options): Issue an error when
731 -fwhole-program is used.
733 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
736 * interface.c (check_interface1): Specific procedures are
737 always ambiguous if they have the same name.
739 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
742 * primary.c (gfc_match_rvalue): Make all expressions with array
743 references to structure parameters into variable expressions.
745 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
748 * trans-decl.c (init_intent_out_dt): New function.
749 (gfc_trans_deferred_vars): Remove the code for default
750 initialization of INTENT(OUT) derived types and put it
751 in the new function. Call it earlier than before, so
752 that array offsets and lower bounds are available.
754 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
757 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
758 the name is a reference to an ambiguous symbol.
760 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
765 * decl.c : Declare gfc_function_kind_locs and
766 gfc_function_type_locus.
767 (gfc_match_kind_spec): Add second argument kind_expr_only.
768 Store locus before trying to match the expression. If the
769 current state corresponds to a function declaration and there
770 is no match to the expression, read to the parenthesis, return
771 kind = -1, dump the expression and return.
772 (gfc_match_type_spec): Renamed from match_type_spec and all
773 references changed. If an interface or an external function,
774 store the locus, set kind = -1 and return. Otherwise, if kind
775 is already = -1, use gfc_find_symbol to try to find a use
776 associated or imported type.
777 match.h : Prototype for gfc_match_type_spec.
778 * parse.c (match_deferred_characteristics): New function.
779 (parse_spec): If in a function, statement is USE or IMPORT
780 or DERIVED_DECL and the function kind=-1, call
781 match_deferred_characteristics. If kind=-1 at the end of the
782 specification expressions, this is an error.
783 * parse.h : Declare external gfc_function_kind_locs and
784 gfc_function_type_locus.
786 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
788 * module.c (mio_expr): Avoid -Wcast-qual warning.
790 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
792 * arith.c (reduce_binary_aa): Fix capitalization.
793 * check.c (gfc_check_dot_product): Likewise.
794 (gfc_check_matmul): Likewise.
795 * expr.c (gfc_check_conformance): Likewise.
796 (gfc_check_assign): Likewise.
797 (gfc_default_initializer): Simplify logic.
798 * trans.c (gfc_msg_bounds): Make const.
799 (gfc_msg_fault): Likewise.
800 (gfc_msg_wrong_return): Likewise.
801 * trans.h: Add const to corresponding extern declarations.
803 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
806 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
807 possibility of the optional KIND argument by making arg
808 an array, counting the number of arguments and using arg[0].
810 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
813 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
815 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
818 * io.c (check_format_string): Move NULL and constant checks into
820 (check_io_constraints): Call gfc_simplify_expr() before calling
821 check_format_string(). Remove NULL and constant checks.
823 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
826 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
828 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
831 * scanner.c (preprocessor_line): Call linemap_add when exiting
833 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
835 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
838 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
839 variables with TREE_NO_WARNING.
840 (gfc_get_array_descriptor_base): Likewise.
842 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
846 * trans-decl.c (gfc_create_module_variable): Output
847 derived type parameters.
848 * arith.c (gfc_parentheses): Return the argument if
849 it is a constant expression.
850 * primary.c (gfc_match_rvalue): Remove the clearing of
851 the module name and the use_assoc attribute for derived
852 type parameter expressions.
854 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
857 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
858 and debug_hooks->end_source_file when entering and exiting
860 (gfc_define_undef_line): New function.
861 (load_file): Ignore #define and #undef preprocessor lines
862 while reading source files.
863 * parse.c (next_statement): Handle #define and #undef
865 (gfc_parse_file): Call debug_hooks->start_source_file and
866 debug_hooks->end_source_file for the main source file if
867 requested by the debug format.
868 * gfortran.h (gfc_define_undef_line): Add prototype.
870 2007-09-22 Tobias Burnus <burnus@net-b.de>
873 * scanner.c (skip_free_comments): Warn if !$OMP& is used
874 if no OpenMP directive is to be continued.
876 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
878 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
879 descriptor for subref pointer assignements, rather than using
880 the loop info version.
882 2007-09-21 Tobias Burnus <burnus@net-b.de>
885 * simplify.c (gfc_simplify_transfer): Warn if source size
886 is smaller than result size.
888 2007-09-20 Asher Langton <langton2@llnl.gov>
891 * gfortran.h : Add init_local_* enums and init_flag_* flags to
893 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
894 -finit-character, and -finit-logical flags.
895 * invoke.texi: Document new options.
896 * resolve.c (build_init_assign): New function.
897 (apply_init_assign): Move part of function into build_init_assign.
898 (build_default_init_expr): Build local initializer (-finit-*).
899 (apply_default_init_local): Apply local initializer (-finit-*).
900 (resolve_fl_variable): Try to add local initializer (-finit-*).
901 * options.c (gfc_init_options, gfc_handle_option,
902 gfc_post_options): Handle -finit-local-zero, -finit-real,
903 -finit-integer, -finit-character, and -finit-logical flags.
905 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
908 * gfortran.h (symbol_attribute): Add zero_comp field.
909 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
910 * decl.c (gfc_match_data_decl): Likewise.
911 (gfc_match_derived_decl): Likewise.
912 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
913 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
914 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
915 * parse.c (parse_derived): Likewise.
917 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
920 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
921 reduce_binary_aa): Call ourselves recursively if an element of
922 the constructor is itself a constant array.
924 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
926 * io.c (resolve_tag_format): New function using code split out
927 and simplified from ...
928 (resolve_tag): ... this function. Simplify logic. Unify
929 IOSTAT, IOLENGTH and SIZE handling.
931 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
934 * resolve.c (gfc_iso_c_func_interface): Use information from
935 subcomponent if applicable.
937 2007-09-20 Tobias Burnus <burnus@net-b.de>
940 * intrinsic.text: Add documentation of the intrinsic modules.
941 * gfortran.texi: Link to intrinsic-modules section and to
944 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
947 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
948 checking for optional args when they are present.
950 2007-09-18 Tobias Burnus <burnus@net-b.de>
953 * resolve.c (resolve_elemental_actual): Check for conformance
954 of intent out/inout dummies.
956 2007-09-17 Tobias Burnus <burnus@net-b.de>
959 * resolve.c (resolve_symbol): Reject public variable of
960 private derived-types for Fortran 95.
962 2007-09-17 Tobias Burnus <burnus@net-b.de>
964 * resolve.c (resolve_fl_procedure): Allow private dummies
967 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
969 * trans-types.c (gfc_get_desc_dim_type): Do not to try
971 (gfc_get_array_descriptor_base): Likewise.
972 (gfc_get_mixed_entry_union): Likewise
973 (gfc_get_derived_type): Set decl location for fields and
976 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
982 * trans.h : Add extra argument to gfc_build_array_ref. Rename
983 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
984 prototype of is_aliased_array to gfortran.h and rename it
985 gfc_is_subref_array. Add field span to lang_decl, add a new
986 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
987 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
988 * trans.c (gfc_build_array_ref): Add the new argument, decl.
989 If this is a subreference array pointer, use the lang_decl
990 field 'span' to calculate the offset in bytes and use pointer
991 arithmetic to address the element.
992 * trans-array.c (gfc_conv_scalarized_array_ref,
993 gfc_conv_array_ref): Add the backend declaration as the third
994 field, if it is likely to be a subreference array pointer.
995 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
996 gfc_trans_array_constructor_element, structure_alloc_comps,
997 gfc_conv_array_index_offset): For all other references to
998 gfc_build_array_ref, set the third argument to NULL.
999 (gfc_get_dataptr_offset): New function.
1000 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
1001 is a subreference array, then calculate the offset to the
1002 subreference of the first element and set the descriptor data
1003 pointer to this, using gfc_get_dataptr_offset.
1004 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
1005 character length for a character subreference.
1006 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
1007 third argument in call to gfc_build_array_ref.
1008 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
1009 (is_aliased_array): Remove.
1010 (gfc_conv_function_call): Change reference to is_aliased_array
1011 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
1012 gfc_conv_subref_array_arg.
1013 (gfc_trans_pointer_assignment): Add the array element length to
1014 the lang_decl 'span' field.
1015 * gfortran.h : Add subref_array_pointer to symbol_attribute and
1016 add the prototype for gfc_is_subref_array.
1017 * trans-stmt.c : Add NULL for third argument in all references
1018 to gfc_build_array_ref.
1019 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
1020 If this is a subreference array pointer, return true.
1021 (gfc_check_pointer_assign): If the rhs is a subreference array,
1022 set the lhs subreference_array_pointer attribute.
1023 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
1024 field if the symbol is a subreference array pointer and set an
1025 initial value of zero for the 'span' field.
1026 * trans-io.c (set_internal_unit): Refer to is_subref_array and
1027 gfc_conv_subref_array_arg.
1028 (nml_get_addr_expr): Add NULL third argument to
1029 gfc_build_array_ref.
1030 (gfc_trans_transfer): Use the scalarizer for a subreference
1033 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1035 * iresolve.c (resolve_mask_arg): If a mask is an array
1036 expression, convert it to kind=1.
1038 2007-09-13 Tobias Burnus <burnus@net-b.de>
1041 * expr.c (gfc_check_conformance): Print ranks in the error message.
1042 * resolve.c (resolve_elemental_actual): Check also conformance of
1043 the actual arguments for elemental functions.
1045 2007-09-13 Tobias Burnus <burnus@net-b.de>
1047 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
1048 Allow prefixes only to be specified once.
1050 2007-09-13 Tobias Burnus <burnus@net-b.de>
1053 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
1055 2007-09-12 Tobias Burnus <burnus@net-b.de>
1058 * check.c (scalar_check): Move up in the file.
1059 (kind_check): Call scalar_check.
1060 (dim_check): If optional, do not call nonoptional_check; use
1062 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
1063 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
1064 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
1065 for dim_check; honor changed meaning of optional.
1066 (gfc_check_int): Replace checks by kind_check.
1067 (gfc_check_size): Replace checks by dim_check.
1069 2007-09-12 Tobias Burnus <burnus@net-b.de>
1073 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
1074 and between BIND(C) and PARAMETER.
1076 2007-09-12 Tobias Burnus <burnus@net-b.de>
1078 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
1080 2007-09-12 Jan Hubicka <jh@suse.cz>
1082 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1084 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
1087 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
1088 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
1089 and C_NULL_FUNPTR expressions.
1091 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
1094 * trans-expr.c (gfc_trans_structure_assign): Convert component
1095 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
1096 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
1097 the c_address field of C_PTR and C_FUNPTR and ensure initializer
1098 is of proper type/kind for (void *).
1100 2007-09-11 Jan Hubicka <jh@suse.cz>
1102 * f95-lang.c (gfc_expand_function): Kill.
1103 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1105 2007-09-08 Tobias Burnus <burnus@net-b.de>
1108 * gfortran.texi: Document when CPP is called.
1110 * intrinsic.texi (IOR): Fix typos.
1112 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
1115 * trans-expr.c (copyable_array_p): Add tests that expression
1116 is a variable, that it has no subreferences and that it is a
1118 (gfc_trans_assignment): Change conditions to suit modifications
1119 to copyable_array_p.
1121 2007-09-06 Tom Tromey <tromey@redhat.com>
1123 * scanner.c (get_file): Update.
1124 (load_file): Update.
1125 (gfc_next_char_literal): Use gfc_linebuf_linenum.
1126 * f95-lang.c (gfc_init): Update.
1127 * gfortran.h (gfc_linebuf_linenum): New macro.
1129 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
1131 * trans-decl.c (build_entry_thunks): Use set_cfun.
1132 (gfc_generate_function_code): Likewise.
1134 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
1137 * primary.c (gfc_match_rvalue): Make expressions that refer
1138 to derived type parameters that have array references into
1139 variable expressions. Remove references to use association
1143 * decl.c (add_init_expr_to_sym): Provide assumed character
1144 length parameters with the length of the initialization
1145 expression, if a constant, or that of the first element of
1148 2007-09-04 Janus Weil <jaydub66@gmail.com>
1149 Paul Thomas <pault@gcc.gnu.org>
1151 * decl.c (match_procedure_decl,match_procedure_in_interface,
1152 gfc_match_procedure): Handle PROCEDURE statements.
1153 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1154 (enum gfc_statement): New element "ST_PROCEDURE".
1155 (strcut symbol_attribute): New member "unsigned procedure".
1156 * interface.c (check_interface0): Extended error checking.
1157 * match.h: Add gfc_match_procedure prototype.
1158 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
1159 parse_derived,parse_interface): Implement PROCEDURE statements.
1160 * resolve.c (resolve_symbol): Ditto.
1161 * symbol.c (check_conflict): Ditto.
1162 (gfc_add_proc): New function for setting the procedure attribute.
1163 (copy_formal_args): New function for copying formal argument lists.
1165 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1167 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1169 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1171 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1172 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1173 * parse.c (parse_omp_structured_block): Likewise,
1174 * st.c (gfc_free_statement): Likewise,
1176 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1179 * libgfortran.h: New file.
1180 * iso-fortran-env.def: Use macros in the new header instead of
1181 hardcoded integer constants.
1182 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1183 fortran/libgfortran.h.
1184 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1185 ioerror_codes): Remove.
1186 * trans.c (ERROR_ALLOCATION): Remove.
1187 (gfc_call_malloc, gfc_allocate_with_status,
1188 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1189 * trans-types.h (GFC_DTYPE_*): Remove.
1190 * trans-decl.c (gfc_generate_function_code): Use
1191 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1192 * trans-io.c (set_parameter_value, set_parameter_ref): Use
1193 LIBERROR_* macros instead of IOERROR_ macros.
1194 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1195 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1196 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1198 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1200 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
1202 * invoke.texi: Fix the -frange-checking option entry.
1204 2007-09-02 Roger Sayle <roger@eyesopen.com>
1206 * decl.c (match_string_p): New helper function to explicitly match
1207 a string of characters.
1208 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1209 Delete decls array and peek_char. Rewrite decl attribute parser to
1210 avoid calling gfc_match_strings.
1211 * match.c (gfc_match_strings): Delete unused function.
1212 * match.h (gfc_match_strings): Delete prototype.
1214 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
1216 * dump-parse-tree.c (show_char_const): New function.
1217 (gfc_show_expr): Use it.
1218 * expr.c (find_substring_ref): Rework to not keep characters
1219 dangling beyond end of string.
1221 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1224 * array.c (expand_iterator): Initialize frame.prev.
1226 2007-08-31 Tobias Burnus <burnus@net-b.de>
1229 * io.c (match_io): Also diagnose extra comma for READ.
1231 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1233 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1235 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1241 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1242 * resolve.c (gfc_resolve_substring_charlen): New function.
1243 (resolve_ref): Call gfc_resolve_substring_charlen.
1244 (gfc_resolve_character_operator): New function.
1245 (gfc_resolve_expr): Call the new functions in cases where the
1246 character length is missing.
1247 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1248 transpose, unpack): Call gfc_resolve_substring_charlen for
1249 source expressions that are character and have a reference.
1250 * trans.h (gfc_trans_init_string_length) Change name to
1251 gfc_conv_string_length; modify references in trans-expr.c,
1252 trans-array.c and trans-decl.c.
1253 * trans-expr.c (gfc_trans_string_length): Handle case of no
1255 (gfc_conv_aliased_arg): Remove code for treating substrings
1256 and replace with call to gfc_trans_string_length.
1257 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1258 treating strings and call gfc_trans_string_length instead.
1260 2007-08-30 Tobias Burnus <burnus@net-b.de>
1263 * interface.c (check_interface0): Improve error for external procs.
1264 (check_sym_interfaces): Fix checking of module procedures.
1266 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1269 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1271 * check.c (gfc_check_getarg): New function
1272 * intrinsic.h: Add prototype for gfc_check_getarg.
1273 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1274 * intrinsic.texi (GETARG): Adjust documentation.
1276 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1277 Tobias Burnus <burnus@gcc.gnu.org>
1280 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1281 IS_IOSTAT_EOR intrinsics.
1282 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1283 GFC_ISYM_IS_IOSTAT_EOR.
1284 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1285 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1286 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1287 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1289 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1292 * decl.c (build_sym): Pass number of identifiers on line to
1294 (set_binding_label): Verify that only one identifier given if
1295 NAME= specified, even if the given binding label has zero length.
1296 (gfc_match_bind_c): Remove declaration for has_name_equals because
1297 it hides the static global one that is needed.
1299 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1301 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1302 (gfc_array_allocate): Use gfc_allocate_with_status and
1303 gfc_allocate_array_with_status.
1304 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1305 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1306 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1307 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1308 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1309 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1310 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1311 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1312 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1313 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1314 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1316 * trans-decl.c (gfor_fndecl_internal_realloc,
1317 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1318 gfor_fndecl_deallocate): Remove function decls.
1319 (gfc_build_builtin_function_decls): Likewise.
1321 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1324 Revert previous patch.
1326 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1329 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1330 * trans-types.c: Include flags.h.
1331 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1332 correct bounds and dimensions for packed arrays.
1334 2007-08-27 Tobias Burnus <burnus@net-b.de>
1336 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1338 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1341 * trans-io.c (create_dummy_iostat): New function to create a unique
1342 dummy variable expression to use with IOSTAT.
1343 (gfc_trans_inquire): Use the new function to pass unit number error info
1344 to run-time library if a regular IOSTAT variable was not given.
1346 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1348 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1351 2007-08-26 Asher Langton <langton2@llnl.gov>
1352 Tobias Burnus <burnus@net-b.de>
1354 * gfortran.h (gfc_option_t): Add flag_recursive.
1355 * lang.opt: Add -frecursive option and update -fopenmp.
1356 * invoke.texi (-frecursive): Document new option.
1357 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1358 * options.c (gfc_init_options, gfc_post_options,
1359 gfc_handle_option): Add -frecursive and modify -fopenmp.
1360 (gfc_post_options): Add warning for conflicting flags.
1362 2007-08-26 Tobias Burnus <burnus@net-b.de>
1365 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1366 (load_operator_interfaces): Support multible loading of an operator.
1368 2007-08-26 Tobias Burnus <burnus@net-b.de>
1371 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1372 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1373 fix walking through the tree.
1375 2007-08-26 Tobias Burnus <burnus@net-b.de>
1378 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1379 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1380 * mathbuiltins.def: Define GAMMA and LGAMMA.
1381 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1383 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1384 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1385 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1387 2007-08-26 Tobias Burnus <burnus@net-b.de>
1390 * parse.c (parse_derived): Support empty derived type
1391 definitions for Fortran 2003.
1393 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1395 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1396 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1398 2007-08-24 Tobias Burnus <burnus@net-b.de>
1401 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1404 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1407 * iresolve.c: Don't convert array masks.
1409 2007-08-24 Tobias Burnus <burnus@net-b.de>
1412 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1413 whole-array pointer assignments.
1415 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1417 * decl.c (variable_decl): Don't share charlen structs if
1419 * trans-decl.c (create_function_arglist): Assert
1420 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1421 charlen struct here.
1423 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1426 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1427 runtime error checking.
1429 2007-08-22 Roger Sayle <roger@eyesopen.com>
1430 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1432 * match.c (intrinsic_operators): Delete.
1433 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1436 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1439 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1440 kind for optional SHAPE parameter of C_F_POINTER.
1442 2007-08-22 Janus Weil <jaydub66@gmail.com>
1444 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1445 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1446 (gfc_match_mopdproc): Bugfix to reject module procedures in
1447 abstract interfaces.
1449 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1451 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1454 2007-08-21 Paul Brook <paul@codesourcery.com>
1455 Nathan Sidwell <nathan@codesourcery.com>
1456 Mark Mitchell <mark@codesourcery.com>
1457 Joseph Myers <joseph@codesourcery.com>
1459 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1460 * Make-lang.in (gfortran.pod): Define BUGURL.
1461 * invoke.texi: Use BUGURL for bug-reporting instructions.
1463 2007-08-19 Roger Sayle <roger@eyesopen.com>
1465 * match.c (intrinsic_operators): Make static.
1466 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1467 to a "const char*", replacing the macro of the same name.
1468 * gfortran.h (intrinsic_operators): Delete prototype.
1469 (gfc_op2string): Replace macro with function prototype.
1471 2007-08-18 Tobias Burnus <burnus@net-b.de>
1473 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1474 * symbol.c (gfc_is_intrinsic_typename): New function.
1475 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1476 (parse_interface): Use gfc_is_intrinsic_typename.
1477 * decl.c (gfc_match_derived_decl): Ditto.
1478 * module.c (gfc_match_use): Use gcc_unreachable() for
1479 INTERFACE_ABSTRACT in switch().
1481 2007-08-18 Roger Sayle <roger@eyesopen.com>
1483 * primary.c (match_logical_constant_string): New function to match
1484 a ".true." or a ".false.".
1485 (match_logical_constant): Use it instead of gfc_match_strings.
1487 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1488 Janus Weil <jaydub66@gmail.com>
1490 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1491 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1492 * dump-parse-tree.c (gfc_show_attr): Ditto.
1493 * gfortran.h (interface_type,symbol_attribute): Ditto.
1494 * module.c (gfc_match_use,ab_attribute,attr_bits,
1495 mio_symbol_attribute): Ditto.
1496 * resolve.c (resolve_function): Ditto.
1498 * parse.c (decode_statement): Ditto.
1499 (parse_interface): Ditto, check for C1203 (name of abstract interface
1500 cannot be the same as an intrinsic type).
1501 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1502 (access_attr_decl): Handle Abstract interfaces.
1504 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1507 * expr.c (gfc_check_pointer_assign): If the rhs is the
1508 initialization expression for the rhs, there is no error.
1510 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1513 * trans-array.c (get_array_ctor_strlen): Set the character
1514 length of a zero length array to zero.
1516 2007-08-16 Tobias Burnus <burnus@net-b.de>
1519 * module.c (gfc_match_use): Mark user operators as such.
1520 (find_use_name_n): Distinguish between operators and other symbols.
1521 (find_use_name,number_use_names,mio_namelist,
1522 load_operator_interfaces,load_generic_interfaces,read_module,
1523 write_generic): Update find_use_name_n calls.
1525 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1528 * trans.c (gfc_create_var_np): Do not emit warnings for
1529 anonymous variables.
1531 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1534 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1535 (gfc_match_derived_decl): Fix logic.
1537 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1540 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1543 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1546 * trans-expr.c (gfc_conv_substring_expr): Only call
1547 gfc_conv_substring if expr->ref is not NULL.
1548 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1549 expression might be a constant.
1550 (gfc_simplify_expr): Handle missing start and end, as well as
1553 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1556 * match.c (gfc_match_call): Do not create a new symtree in the
1557 case where the existing symbol is external and not referenced.
1559 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1562 * decl.c (variable_decl): Check for an imported symbol
1563 by looking for its symtree and testing for the imported
1565 (gfc_match_import): Remove change of symbol's namespace
1566 and set the attribute imported instead.
1567 * symbol.c (gfc_get_sym_tree): It is not an error if a
1569 * gfortran.h : Add the 'imported' to symbol_attribute.
1571 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1574 * trans-array.c (gfc_conv_array_transpose): Set the offset
1575 of the destination to zero if the loop is zero based.
1577 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1580 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1581 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1582 * check.c (gfc_check_achar): Check for the optional KIND argument.
1583 * simplify.c (gfc_simplify_achar): Use KIND argument.
1584 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1585 gfc_resolve_achar): Adjust prototypes.
1587 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1591 * trans-expr.c (gfc_conv_function_call): When no formal argument
1592 list is available, we still substitute missing optional arguments.
1593 * check.c (gfc_check_random_seed): Correct the check on the
1594 number of arguments to RANDOM_SEED.
1595 * intrinsic.c (add_subroutines): Add a resolution function to
1597 * iresolve.c (gfc_resolve_random_seed): New function.
1598 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1600 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1603 * error.c (error_uinteger): New function.
1604 (error_integer): Call error_uinteger.
1605 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1606 * interface.c (compare_actual_formal): Use the new %lu specifier.
1608 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1611 * lang.opt (-fmodule-private): New option.
1612 * gfortran.h (gfc_option_t): Add flag_module_private member.
1613 * invoke.texi (-fmodule-private): Document the new option.
1614 * module.c (gfc_check_access): Allow the -fmodule-private option
1615 to modify the default behaviour.
1616 * options.c (gfc_init_options): Initialize flag_module_private.
1617 (gfc_handle_option): Handle -fmodule-private.
1619 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1622 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1623 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1625 * iresolve.c (gfc_resolve_count): Add kind argument.
1626 (gfc_resolve_iachar): New function.
1627 (gfc_resolve_ichar): Add kind argument.
1628 (gfc_resolve_index_func): Likewise.
1629 (gfc_resolve_lbound): Likewise.
1630 (gfc_resolve_len): Likewise.
1631 (gfc_resolve_len_trim): Likewise.
1632 (gfc_resolve_scan): Likewise.
1633 (gfc_resolve_size): New function.
1634 (gfc_resolve_ubound): Add kind argument.
1635 (gfc_resolve_verify): Likewise.
1636 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1637 intrinsics to have 4 arguments.
1638 * check.c (gfc_check_count): Add kind argument.
1639 (gfc_check_ichar_iachar): Likewise.
1640 (gfc_check_index): Likewise.
1641 (gfc_check_lbound): Likewise.
1642 (gfc_check_len_lentrim): New function.
1643 (gfc_check_scan): Add kind argument.
1644 (gfc_check_size): Likewise.
1645 (gfc_check_ubound): Likewise.
1646 (gfc_check_verify): Likewise.
1647 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1648 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1649 * simplify.c (get_kind): Whitespace fix.
1650 (int_expr_with_kind): New function.
1651 (gfc_simplify_iachar): Add kind argument.
1652 (gfc_simplify_iachar): Likewise.
1653 (gfc_simplify_ichar): Likewise.
1654 (gfc_simplify_index): Likewise.
1655 (simplify_bound_dim): Likewise.
1656 (simplify_bound): Likewise.
1657 (gfc_simplify_lbound): Likewise.
1658 (gfc_simplify_len): Likewise.
1659 (gfc_simplify_len_trim): Likewise.
1660 (gfc_simplify_scan): Likewise.
1661 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1662 (gfc_simplify_size): Add kind argument.
1663 (gfc_simplify_ubound): Likewise.
1664 (gfc_simplify_verify): Likewise.
1665 * intrinsic.h: Update prototypes and add new ones.
1666 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1667 gfc_conv_intrinsic_index_scan_verify.
1668 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1669 (gfc_conv_intrinsic_function): Call
1670 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1671 SCAN and VERIFY intrinsics.
1673 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1676 * invoke.texi (-fbacktrace): Document the new behaviour.
1678 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1681 * trans-array.c (gfc_conv_expr_descriptor): Use
1682 gfc_conv_const_charlen to generate backend_decl of right type.
1683 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1684 (gfc_build_compare_string): Use int type instead of default
1685 integer kind for single character comparison.
1686 (gfc_conv_aliased_arg): Give backend_decl the right type.
1687 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1688 compare_string return an int.
1690 2007-08-11 Ian Lance Taylor <iant@google.com>
1692 * f95-lang.c (gfc_get_alias_set): Change return type to
1695 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1698 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1699 add extra variable arguments. Hand them to the library function.
1700 * trans.h (gfc_trans_runtime_check): Update prototype.
1701 * trans-array.c (gfc_trans_array_bound_check): Issue more
1702 detailled error messages.
1703 (gfc_conv_array_ref): Likewise.
1704 (gfc_conv_ss_startstride): Likewise.
1705 (gfc_trans_dummy_array_bias): Reorder arguments to
1706 gfc_trans_runtime_check.
1707 * trans-expr.c (gfc_conv_substring): Issue more detailled
1709 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1710 * trans-stmt.c (gfc_trans_goto): Likewise.
1711 * trans-io.c (set_string): Reorder arguments to
1712 gfc_trans_runtime_check and issue a more detailled error message.
1713 * trans-decl.c (gfc_build_builtin_function_decls): Make
1714 runtime_error and runtime_error_at handle a variable number of
1716 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1717 to gfc_trans_runtime_check.
1718 (gfc_conv_intrinsic_minmax): Likewise.
1719 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1721 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1723 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1724 * options.c (gfc_post_options): Likewise.
1725 * parse.c (parse_omp_structured_block): Likewise.
1726 * st.c (gfc_free_statement): Likewise.
1728 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1731 * trans-decl.c (gfc_build_builtin_function_decls): Change
1732 prototype for associated.
1733 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1734 result of __builtin_isnan into a boolean.
1735 (gfc_conv_intrinsic_strcmp): Cleanup.
1736 (gfc_conv_associated): Convert the result of the associated
1737 function into a boolean.
1739 2007-08-09 Tobias Burnus <burnus@net-b.de>
1742 * io.c (format_token): Add FMT_ERROR.
1743 (next_char_not_space): Print error/warning when
1744 '\t' are used in format specifications.
1745 (format_lex): Propagate error.
1746 (check_format): Ditto.
1748 2007-08-09 Tobias Burnus <burnus@net-b.de>
1751 * arith.c (arith_error): Point in the error message
1752 to -fno-range-check.
1754 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1757 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1759 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1762 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1763 actual arg expressions for scalar characters passed by-value to
1765 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1766 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1767 * trans-decl.c (generate_local_decl): Convert by-value character
1768 dummy args of bind(c) procedures using
1769 gfc_conv_scalar_char_value.
1771 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1774 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1775 with the kind of the STATUS argument.
1777 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1780 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1782 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1785 * iresolve.c (gfc_resolve_exit): Convert argument to default
1788 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1790 * resolve.c (derived_pointer): Removed, replaced callers by access
1791 to appropiate attribute bit.
1792 (derived_inaccessable): Shortcut recursion depth.
1793 (resolve_fl_namelist): Fixed checks for private components in namelists.
1795 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1798 * trans.h (gfor_fndecl_string_minmax): New prototype.
1799 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1800 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1801 * check.c (gfc_check_min_max): Allow for character arguments.
1802 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1803 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1804 intrinsics with character arguments.
1805 * simplify.c (simplify_min_max): Add simplification for character
1808 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1811 * invoke.texi: Adjust documentation for option -fsyntax-only.
1813 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1814 Tobias Burnus <burnus@gcc.gnu.org>
1817 * intrinsic.h (gfc_check_isnan): Add prototype.
1818 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1819 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1820 * check.c (gfc_check_isnan): New function.
1821 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1822 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1824 * intrinsic.texi: Document ISNAN.
1826 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1829 * symbol.c (get_unique_symtree): Moved from module.c.
1830 * module.c (get_unique_symtree): Moved to symbol.c.
1831 * decl.c (get_proc_name): Transfer the typespec from the local
1832 symbol to the module symbol, in the case that an entry is also
1833 a module procedure. Ensure the local symbol is cleaned up by
1834 pointing to it with a unique symtree.
1836 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1838 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1841 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1843 (gfc_resolve_scale): Ditto.
1844 (gfc_resolve_set_exponent): Ditto.
1845 (gfc_resolve_spacing): Ditto.
1848 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1849 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1850 expected KIND, and fold the result to the expected KIND.
1852 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1855 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1856 lround{f,,l} and llround{f,,l}.
1857 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1858 {l,}round{f,,l} functions.
1860 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1863 * intrinsic.c (resolve_mask_arg): New function.
1864 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1865 (gfc_resolve_maxval): Likewise.
1866 (gfc_resolve_minloc): Likewise.
1867 (gfc_resolve_minval): Likewise.
1868 (gfc_resolve_pack): Likewise.
1869 (gfc_resolve_product): Likewise.
1870 (gfc_resolve_sum): Likewise.
1871 (gfc_resolve_unpack): Likewise.
1873 2007-08-01 Tobias Burnus <burnus@net-b.de>
1876 * match.c (gfc_match_allocate): Better check that STAT is
1879 * check.c (gfc_check_allocated): Reorder checks to improve
1882 2007-08-01 Nick Clifton <nickc@redhat.com>
1884 * arith.c: Change copyright header to refer to version 3 of the
1885 GNU General Public License and to point readers at the COPYING3
1886 file and the FSF's license web page.
1887 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1888 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1889 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1890 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1891 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1892 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1893 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1894 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1895 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1896 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1897 parse.h, types.def, convert.c, dependency.h, primary.c,
1898 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1900 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1902 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1903 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1904 messages that start with lower case to upper case.
1905 * invoke.texi (-Wparameter-unused): Document differences between gcc
1906 and gfortran regarding this option.
1908 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1911 * expr.c (check_specification_function): Skip check if no symtree
1914 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1917 * resolve.c (resolve_entries): Entries declared to be module
1918 procedures must point to the function namespace.
1920 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1923 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1925 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1928 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1931 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1933 * invoke.texi: Document -fsign-zero flag.
1935 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1938 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1939 scalar pointer functions so that NULL result is correctly
1943 * trans-array.c (gfc_trans_array_constructor): On detecting a
1944 multi-dimensional parameter array, set the loop limits.
1946 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1949 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1950 adjusted error message.
1952 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1954 * invoke.texi: Removed -w from option summary.
1956 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1959 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1960 used for random number generator.
1962 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1964 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1966 * intrinsic.texi, invoke.texi: Fix typos.
1968 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1971 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1972 avoid infinite recursion.
1974 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1979 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1981 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1982 the derived type ultimately contains pointer components or private
1984 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1985 (attr_bits): Added names for new ab_attributes.
1986 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1987 * match.c (gfc_match_namelist): Removed check for namelist objects
1989 * resolve.c (resolve_fl_namelist): Added check for pointer or
1990 private components in nested types. Added check for namelist objects
1993 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1996 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1997 for lse and rse pre expressions, for derived types with
1998 allocatable components. Instead, assign the lhs to a temporary
1999 and deallocate after the assignment.
2001 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
2004 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
2005 of gfc_c_int_type_node with integer_type_node.
2006 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
2007 (gfc_build_builtin_function_decls): Likewise.
2008 (gfc_generate_function_code): Likewise.
2009 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2011 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2013 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
2014 gfc_array_index_type rather than creating another typenode for
2015 gfc_index_integer_kind.
2017 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2019 * trans-io.c (gfc_build_io_library_fndecls): Change to use
2020 gfc_array_index_type for array descriptor triplets instead of
2023 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
2026 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
2028 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2029 Daniel Franke <franke.daniel@gmail.com>
2032 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
2033 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
2035 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2038 * trans-stmt.c (gfc_trans_character_select): Replace the
2039 mechanism with labels by a SWITCH_EXPR.
2040 * trans-decl.c (gfc_build_builtin_function_decls): Change
2041 return type for select_string.
2043 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
2046 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
2047 derived types as referenced, if they have the the default
2050 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2052 * gfortran.h (generate_isocbinding_symbol): Constify.
2053 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
2054 generate_isocbinding_symbol): Likewise.
2056 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
2060 * trans-expr.c (gfc_conv_function_call): Remove the default
2061 initialization of intent(out) derived types.
2062 * symbol.c (gfc_lval_expr_from_sym): New function.
2063 * matchexp.c (gfc_get_parentheses): Return argument, if it is
2064 character and posseses a ref.
2065 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
2066 * resolve.c (has_default_initializer): Move higher up in file.
2067 (resolve_code): On detecting an interface assignment, check
2068 if the rhs and the lhs are the same symbol. If this is so,
2069 enclose the rhs in parenetheses to generate a temporary and
2070 prevent any possible aliasing.
2071 (apply_default_init): Remove code making the lval and call
2072 gfc_lval_expr_from_sym instead.
2073 (resolve_operator): Give a parentheses expression a type-
2074 spec if it has no type.
2075 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
2076 initializer, if any, to an intent(out) derived type, using
2077 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
2078 the dummy is present.
2080 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2083 * expr.c (check_init_expr): Simplify matched functions.
2085 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2088 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
2089 of the selected standard.
2090 (make generic): Likewise.
2091 (make alias): Likewise, set standard the alias belongs to.
2092 (add_subroutines): Call make_noreturn unconditionally.
2093 (check_intrinsic_standard): Change return value to try.
2094 (gfc_intrinsic_func_interface): Check return value of above function.
2095 (gfc_intrinsic_sub_interface): Likewise.
2097 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2100 * trans-decl.c (generate_function_code): Add argument
2101 for flag_bounds_check to the array for set_options.
2102 * invoke.texi (-fbounds-check): Document new libarary run-time
2105 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
2109 * expr.c (check_transformational): Reject valid transformational
2110 intrinsics to avoid ICE.
2111 (check_inquiry): Report error for assumed character lengths for
2112 all supported standards.
2113 (check_init_expr): Whitespace fix.
2115 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2119 * decl.c (verify_bind_c_sym): Use the result symbol for functions
2120 with a result clause. Warn if implicitly typed. Verify the type
2121 and rank of the SHAPE argument, if given.
2122 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
2123 check the actual args against the formal, sorting them if
2125 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
2128 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2131 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
2132 value character dummy args of BIND(C) procedures.
2133 * trans-expr.c (gfc_conv_variable): Do not build address
2134 expression for BT_CHARACTER dummy args.
2136 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2137 Tobias Burnus <burnus@net-b.de>
2140 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2141 * trans-types.c: Add pfunc_type_node.
2142 (gfc_init_types,gfc_typenode_for_spec): Use it.
2143 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2144 improve error message.
2146 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2149 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2150 the current is a namelist.
2152 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2158 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2159 generic, specific, actual_ok, noreturn into bits of a bitfield,
2160 added bits for inquiry, transformational, conversion.
2161 * check.c (non_init_transformational): Removed, removed all callers.
2162 * intrinsic.c (enum class): New.
2163 (add_sym*): Replaced argument elemetal by enum class. Changed all
2165 (add_functions): Assign appropriate classes to intrinsic functions.
2166 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
2167 (add_conv): Set conversion attribute.
2168 (gfc_init_expr_extensions): Removed, removed all callers.
2169 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
2170 initializatione expressions.
2171 * expr.c (check_specification_function): New.
2172 (gfc_is_constant_expr): Added check for specification functions.
2173 (check_init_expr_arguments): New.
2174 (check_inquiry): Changed return value to MATCH, added checks for
2175 inquiry functions defined by F2003.
2176 (check_transformational): New.
2178 (check_elemental): New.
2179 (check_conversion): New.
2180 (check_init_expr): Call new check functions, add more specific error
2183 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2186 * resolve.c (set_name_and_label): Set kind number for character
2187 version of c_f_pointer.
2188 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2189 that of the actual SHAPE arg.
2190 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2192 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2195 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
2199 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2200 deferred-shape arrays as args to C_LOC. Fix bug in testing
2201 character args to C_LOC.
2203 2007-07-21 Lee Millward <lee.millward@gmail.com>
2206 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2207 arguments passed, not just the first one. Adjust code to
2208 refer to "args[0]" instead of "arg" as a result.
2210 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2213 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2215 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2218 * symbol.c (generate_isocbinding_symbol): Fix bug where
2219 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2222 2007-07-17 Janus Weil <jaydub66@gmail.com>
2225 * resolve.c (resolve_fl_namelist): Check for namelist private
2226 components in contained subprograms.
2228 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2232 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2233 renormalization unity base is done independently of existing
2235 (gfc_trans_scalar_assign): If rhs is not a variable, put
2236 lse->pre after rse->pre to ensure that de-allocation of lhs
2237 occurs after evaluation of rhs.
2239 2007-07-16 Lee Millward <lee.millward@gmail.com>
2244 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2245 to operate on a stack allocated array for the intrinsic arguments
2246 instead of creating a TREE_LIST. Add two new parameters for the
2247 array and the number of elements. Update all callers to allocate
2248 an array of the correct length to pass in. Update comment.
2249 (gfc_intrinsic_argument_list_length): New function.
2250 (gfc_conv_intrinsic_conversion): Call it.
2251 (gfc_conv_intrinsic_mnimax): Likewise.
2252 (gfc_conv_intrinsic_merge): Likewise.
2253 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2255 (gfc_conv_intrinsic_cmplx): Likewise.
2256 (gfc_conv_intrinsic_ctime): Likewise.
2257 (gfc_covn_intrinsic_fdate): Likewise.
2258 (gfc_conv_intrinsic_ttynam): Likewise.
2259 (gfc_conv_intrinsic_ishftc): Likewise.
2260 (gfc_conv_intrinsic_index): Likewise.
2261 (gfc_conv_intrinsic_scan): Likewise.
2262 (gfc_conv_intrinsic_verify): Likewise.
2263 (gfc_conv_intrinsic_trim): Likewise.
2264 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2265 (gfc_conv_intrinsic_exponent): Likewise.
2266 (gfc_conv_intrinsic_bound): Likewise.
2267 (gfc_conv_intrinsic_abs): Likewise.
2268 (gfc_conv_intrinsic_mod): Likewise.
2269 (gfc_conv_intrinsic_sign): Likewise.
2270 (gfc_conv_intrinsic_len): Likewise.
2271 (gfc_conv_intrinsic_adjust): Likewise.
2272 (gfc_conv_intrinsic_si_kind): Likewise.
2274 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2277 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2278 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2279 part of my 2007-07-03 patch.
2281 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2282 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2285 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2286 * lang.opt (-fsign-zero): New option.
2287 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2288 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2289 declaration to pass an array containing the options to be used by the
2290 runtime library. (gfc_generate_function_code): Build an array that
2291 contains option values to be passed to the runtime library and the call
2293 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2294 (gfc_handle_option): Handle the -fsign-zero option.
2296 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2299 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2301 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2304 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2307 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2310 * iresolve.c(gfc_resolve_pack): A scalar mask has
2311 to be kind=4, an array mask with kind<4 is converted
2312 to gfc_default_logical_kind automatically.
2313 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2316 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2319 * parse.c (parse_spec): Emit error on unexpected statement
2322 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2324 * invoke.texi: Unified upper- and lower-case in menus.
2325 (-w, -W): Removed, documented by gcc.
2326 * intrinsic.texi: Unified Class-section entries, added
2327 subroutine/function warning where appropiate.
2329 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2332 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2333 a more specific message.
2334 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2335 if not already done.
2336 (resolve_fl_procedure): Added check for initializers of functions.
2338 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2341 * invoke.texi (-static-libgfortran): Document new option.
2343 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2347 * module.c (write_generic): Restore patch of 2007-07-10 and use
2348 symbol name if there are no use names.
2350 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2353 * decl.c (verify_c_interop_param): Require character string dummy
2354 args to BIND(C) procedures to have length 1.
2355 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2359 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2360 expression is given as an argument to C_LOC and C_ASSOCIATED.
2361 * trans-io.c (transfer_expr): Add argument for code block. Add
2362 standards check to determine if an error message should be
2363 reported for printing C_PTR or C_FUNPTR.
2364 (transfer_array_component): Update arguments to transfer_expr.
2365 (gfc_trans_transfer): Ditto.
2367 * symbol.c (gen_cptr_param): Fix whitespace.
2369 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2372 * trans.h (GFC_POINTER_TYPE_P): Define.
2373 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2374 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2375 if GFC_POINTER_TYPE_P is set on the type.
2377 2007-07-12 Richard Guenther <rguenther@suse.de>
2379 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2380 arguments to gfc_charlen_type_node.
2381 * trans-io.c (gfc_convert_array_to_string): Convert type
2382 size to gfc_array_index_type.
2384 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2388 * module.c: Reverted Paul's patch from 2007-07-10.
2390 2007-07-11 Richard Guenther <rguenther@suse.de>
2392 * trans-array.c (gfc_conv_array_parameter): Use correct
2393 types for comparison.
2394 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2395 correct types for POINTER_PLUS_EXPR.
2396 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2397 for integer one constant.
2399 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2402 * resolve.c (is_external_proc): New function. Adds test that
2403 the symbol is not an intrinsic procedure.
2404 * (resolve_function, resolve_call): Replace logical statements
2405 with call to is_external_proc.
2408 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2412 * module.c (write_generic): Write the local name of the
2415 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2418 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2419 with TREE_NO_WARNING.
2420 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2421 stride and size variables with TREE_NO_WARNING.
2423 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2425 * trans-decl.c (set_tree_decl_type_code): Remove function.
2426 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2428 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2431 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2434 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2437 * module.c (gfc_match_use): Do not set an non-existant
2438 intrinsic operator if a user-defined operator is found.
2440 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2444 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2445 dummy arguments, tell middle-end not to emit additional warnings.
2447 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2448 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2451 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2452 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2453 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2454 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2455 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2456 Added gfc_intrinsic_op as third argument type.
2457 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2458 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2459 * interface.c (check_operator_interface): Likewise.
2460 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2461 Fortran 90 style operators using new enum values.
2462 (gfc_extend_expr): Likewise.
2463 (gfc_add_interface): Likewise.
2464 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2465 operators from Fortran 90 style operators using new enum values.
2466 * matchexp.c (match_level_4): Account for new enum values.
2467 * module.c (mio_expr): Likewise.
2468 * resolve.c (resolve_operator): Deal with new enum values, fix
2469 inconsistent error messages.
2470 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2472 2007-07-08 Tobias Burnus <burnus@net-b.de>
2475 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2476 (compare_actual_formal): Add space before parenthesis.
2478 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2481 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2482 in PUBLIC interfaces.
2484 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2487 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2488 gfc_match_bind_c does not return MATCH_YES.
2490 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2492 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2493 trans-array.c, trans-decl.c: Fix comment typos. Follow
2494 spelling conventions.
2495 * intrinsic.texi: Fix typos. Follow spelling conventions.
2497 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2500 * symbol.c (save_status): New.
2501 * gfortran.h (save_status): Added external declaration.
2502 (check_conflict): Check for conflicting explicite SAVE statements
2504 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2505 * module.c (ab_attribute, attr_bits): Removed enumerator value
2506 AB_SAVE for save attribute.
2507 (mio_symbol_attribute): Import/export the full SAVE status,
2508 removed usage of AB_SAVE.
2509 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2510 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2513 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2514 Tobias Burnus <burnus@net-b.de>
2517 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2518 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2519 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2520 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2521 (resolve_symbol): Allow OMP threadprivate with
2522 initialization SAVEd and save_all variable.
2523 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2525 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2528 * match.c (gfc_match_call): Check, in all cases, that a symbol
2529 is neither generic nor a subroutine before trying to add it as
2533 * match.c (gfc_match_do): Reset the implied_index attribute.
2535 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2538 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2539 arguments correctly for MIN and MAX intrinsics.
2541 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2544 * io.c (check_format): Always call gfc_error for errors.
2545 (check_format_string): Change type of this function to try and
2546 return the result of check_format.
2547 (check_io_constraints): Return MATCH_ERROR if check_format_string
2550 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2553 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2555 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2558 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2559 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2560 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2561 failure, break out of loop and return failure.
2563 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2566 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2567 (build_formal_args): Pass intrinsic module symbol id to
2570 2007-07-03 Tobias Burnus <burnus@net-b.de>
2573 * resolve.c (resolve_common_blocks): New check function.
2574 (resolve_types): Use it.
2576 2007-07-03 Tobias Burnus <burnus@net-b.de>
2579 * interface.c (get_sym_storage_size): New function.
2580 (get_sym_storage_size): New function.
2581 (compare_actual_formal): Enhance sequence association
2582 support and improve checking.
2584 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2586 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2587 internal_realloc as a malloc function.
2589 2007-07-03 Tobias Burnus <burnus@net-b.de>
2592 * resolve.c (resolve_operator): Check for NULL as operand.
2594 2007-07-02 Tobias Burnus <burnus@net-b.de>
2596 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2597 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2598 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2600 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2602 * interface.c (gfc_compare_derived_types): Special case for comparing
2603 derived types across namespaces.
2604 (gfc_compare_types): Deal with BT_VOID.
2605 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2606 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2608 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2610 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2611 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2612 Implicitly declared.
2613 (check_conflict): Add BIND(C) and check for conflicts.
2614 (gfc_add_explicit_interface): Whitespace.
2615 (gfc_add_is_bind_c): New function.
2616 (gfc_copy_attr): Use it.
2617 (gfc_new_symbol): Initialize ISO C Binding objects.
2618 (get_iso_c_binding_dt): New function.
2619 (verify_bind_c_derived_type): Ditto.
2620 (gen_special_c_interop_ptr): Ditto.
2621 (add_formal_arg): Ditto.
2622 (gen_cptr_param): Ditto.
2623 (gen_fptr_param): Ditto.
2624 (gen_shape_param): Ditto.
2625 (add_proc_interface): Ditto.
2626 (build_formal_args): Ditto.
2627 (generate_isocbinding_symbol): Ditto.
2628 (get_iso_c_sym): Ditto.
2629 * decl.c (num_idents_on_line, has_name_equals): New variables.
2630 (verify_c_interop_param): New function.
2631 (build_sym): Finish binding labels and deal with COMMON blocks.
2632 (add_init_expr_to_sym): Check if the initialized expression is
2633 an iso_c_binding named constants
2634 (variable_decl): Set ISO C Binding type_spec components.
2635 (gfc_match_kind_spec): Check match for C interoperable kind.
2636 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2637 to gfc_match_small_int_expr. Check for C interoperable kind.
2638 (match_type_spec): Clear the current binding label.
2639 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2641 (set_binding_label): New function.
2642 (set_com_block_bind_c): Ditto.
2643 (verify_c_interop): Ditto.
2644 (verify_com_block_vars_c_interop): Ditto.
2645 (verify_bind_c_sym): Ditto.
2646 (set_verify_bind_c_sym): Ditto.
2647 (set_verify_bind_c_com_block): Ditto.
2648 (get_bind_c_idents): Ditto.
2649 (gfc_match_bind_c_stmt): Ditto.
2650 (gfc_match_data_decl): Use num_idents_on_line.
2651 (match_result): Deal with right paren in BIND(C).
2652 (gfc_match_suffix): New function.
2653 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2654 ISO C Binding result clauses.
2655 (gfc_match_subroutine): Deal with BIND(C).
2656 (gfc_match_bind_c): New function.
2657 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2658 taken from gfc_match_derived_decl.
2659 (gfc_match_derived_decl): Add check for BIND(C).
2660 * trans-common.c: Forward declare gfc_get_common.
2661 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2662 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2663 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2664 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2666 (sym_flavor): Add FL_VOID.
2667 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2668 (CInteropKind_t): New struct.
2669 (c_interop_kinds_table): Use it. Declare an array of structs.
2670 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2672 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2673 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2674 common_block members.
2675 (gfc_common_head): Add binding_label and is_bind_c members.
2676 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2677 Add prototypes for get_c_kind, gfc_validate_c_kind,
2678 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2679 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2680 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2681 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2682 * iso-c-binding.def: New file. This file contains the definitions
2683 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2685 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2686 or C_NULL_FUNPTR expressions.
2687 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2688 ISO C Binding requires a minimum string length of 1 for '\0'.
2689 * module.c (intmod_sym): New struct.
2690 (pointer_info): Add binding_label member.
2691 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2692 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2693 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2694 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2695 (bt_types): Add "VOID".
2696 (mio_typespec): Deal with ISO C Binding components.
2697 (mio_namespace_ref): Add intmod variable.
2698 (mio_symbol): Check for symbols from an intrinsic module.
2699 (load_commons): Check for BIND(C) common block.
2700 (read_module): Read binding_label and use it.
2701 (write_common): Add label. Write BIND(C) info.
2702 (write_blank_common): Blank commons are not BIND(C). Explicitly
2704 (write_symbol): Deal with binding_label.
2705 (sort_iso_c_rename_list): New function.
2706 (import_iso_c_binding_module): Ditto.
2707 (create_int_parameter): Add to args.
2708 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2710 * trans-types.c (c_interop_kinds_table): new array of structs.
2711 (gfc_validate_c_kind): New function.
2712 (gfc_check_any_c_kind): Ditto.
2713 (get_real_kind_from_node): Ditto.
2714 (get_int_kind_from_node): Ditto.
2715 (get_int_kind_from_width): Ditto.
2716 (get_int_kind_from_minimal_width): Ditto.
2717 (init_c_interop_kinds): Ditto.
2718 (gfc_init_kinds): call init_c_interop_kinds.
2719 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2720 Adjust handling of BT_DERIVED.
2721 (gfc_sym_type): Whitespace.
2722 (gfc_get_derived_type): Account for iso_c_binding derived types
2723 * resolve.c (is_scalar_expr_ptr): New function.
2724 (gfc_iso_c_func_interface): Ditto.
2725 (resolve_function): Use gfc_iso_c_func_interface.
2726 (set_name_and_label): New function.
2727 (gfc_iso_c_sub_interface): Ditto.
2728 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2729 (resolve_bind_c_comms): New function.
2730 (resolve_bind_c_derived_types): Ditto.
2731 (gfc_verify_binding_labels): Ditto.
2732 (resolve_fl_procedure): Check for ISO C interoperability.
2733 (resolve_symbol): Check C interoperability.
2734 (resolve_types): Walk the namespace. Check COMMON blocks.
2735 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2736 of identifiers that have an assigned binding label.
2737 (gfc_sym_mangled_function_id): Use the binding label rather than
2739 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2740 segment of the object file, because this is what C would do.
2741 (gfc_create_module_variable): Conver to proper types
2742 (set_tree_decl_type_code): New function.
2743 (generate_local_decl): Check dummy variables and derived types for
2744 ISO C Binding attributes.
2745 * match.c (gfc_match_small_int_expr): New function.
2746 (gfc_match_name_C): Ditto.
2747 (match_common_name): Deal with ISO C Binding in COMMON blocks
2748 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2750 * match.h: Add prototypes for gfc_match_small_int_expr,
2751 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2752 set_binding_label, set_verify_bind_c_sym,
2753 set_verify_bind_c_com_block, get_bind_c_idents,
2754 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2755 gfc_get_type_attr_spec
2756 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2757 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2758 later for valiadation.
2759 * primary.c (got_delim): Set ISO C Binding components of ts.
2760 (match_logical_constant): Ditto.
2761 (match_complex_constant): Ditto.
2762 (match_complex_constant): Ditto.
2763 (gfc_match_rvalue): Check for existence of at least one arg for
2764 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2765 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2766 (get_c_kind): New function.
2768 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2771 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2773 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2776 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2778 * trans.h: Remove decls for 64-bit allocation functions.
2779 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2781 (gfc_array_allocate): Likewise.
2782 * trans-decl.c: Remove trees for 64-bit allocation functions.
2783 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2784 allocations functions, use index_int_type for normal allocation
2787 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2790 * intrinsic.c (add_functions): Additional function types.
2791 (gfc_convert_type_warn): Remove intrinsic-flag from
2792 conversion functions.
2793 * resolve.c (resolve_symbol): Added type checks to
2794 explicitly defined intrinsics.
2796 2007-06-30 Tobias Burnus <burnus@net-b.de>
2799 * io.c (check_format): Allow zero to precede the
2802 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2805 * simplify.c (gfc_simplify_repeat): Add handling of character
2806 literal for first argument.
2808 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2810 * resolve.c (resolve_operator): Added check whether a user
2811 defined operator is available.
2813 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2815 * openmp.c (resolve_omp_clauses): Adjust error message to
2816 better reflect the actual requirement.
2818 2007-06-29 Tobias Burnus <burnus@net-b.de>
2821 * io.c (format_lex): Fix FMT_ZERO.
2822 (check_format,check_format_string,gfc_match_format,
2823 check_io_constraints) Additional checking for READ.
2825 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2828 * lang.opt (static-libgfortran): New option.
2829 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2830 (Option): Add OPTION_static and OPTION_static_libgfortran.
2831 (lookup_option): Handle the new -static-libgfortran option.
2832 (lang_specific_driver): Check whether -static is passed.
2833 Handle the new -static-libgfortran option.
2834 * options.c (gfc_handle_option): If -static-libgfortran is
2835 passed and isn't supported on this configuration, error out.
2837 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2840 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2841 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2844 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2847 * resolve.c (check_host_association): Return if the old symbol
2848 is use associated. Introduce retval to reduce the number of
2849 evaluations of the first-order return value.
2852 * match.c (gfc_match_call): If a host associated symbol is not
2853 a subroutine, build a new symtree/symbol in the current name
2856 2007-06-24 Tobias Burnus <burnus@net-de>
2859 * interface.c (gfc_compare_derived_types): Add access check.
2860 * symbol.c (gfc_find_component): Ditto.
2861 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2862 * dump-parse-tree.c (gfc_show_components): Dump access state.
2863 * gfortran.h (struct gfc_component): Add gfc_access.
2864 * module.c (mio_component): Add access state.
2865 * (gfc_match_structure_constructor): Check for private access state.
2867 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2871 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2872 the offset between the loop counter and the position as
2873 defined. Add the offset within the loop so that the mask acts
2874 correctly. Do not advance the location on the basis that it
2877 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2880 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2881 EXTERNAL/INTRINSIC statements.
2883 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2886 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2887 check to see if the lvalue has attribute pointer and data.
2889 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2892 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2893 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2894 (resolve_branch): Change "Obsolete" to "Deleted feature".
2895 * io.c (resolve_tag): Ditto.
2896 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2898 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2901 * match.c (gfc_match_common): If the symbol value expression type is
2902 NULL_EXPR, don't error if previously initialized.
2904 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2907 * decl.c (get_proc_name) Check symbol for generic interface
2910 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2911 Richard Guenther <rguenther@suse.de>
2914 * trans.c (gfc_build_addr_expr): Use the correct types.
2916 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2920 * resolve.c (resolve_code): Use gfc_impure_variable as a
2921 condition for rejecting derived types with pointers, in pure
2923 (gfc_impure_variable): Add test for dummy arguments of pure
2924 procedures; any for functions and INTENT_IN for subroutines.
2927 * data.c (gfc_assign_data_value): Change the ICE on an array
2928 reference initializer not being an array into an error and
2929 clear init to prevent a repetition of the error.
2931 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2933 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2934 environment variables. Fix documentation for
2935 GFORTRAN_UNBUFFERED_ALL environment variable.
2937 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2939 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2940 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2941 * trans-expr.c (gfc_trans_string_copy): Create
2942 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2945 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2948 * trans-common.c (build_common_decl): If resizing of common
2949 decl is needed, update the TREE_TYPE.
2951 2007-06-13 Tobias Burnus <burnus@net-b.de>
2954 * interface.c (has_vector_section): New.
2955 (compare_actual_formal): Check for array sections with vector subscript.
2957 2007-06-12 Dirk Mueller <dmueller@suse.de>
2959 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2960 a comparison, not an assignment.
2962 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2964 * trans-common.c (create_common): Initialize 'field_init'.
2966 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2970 * trans-common.c (get_init_field): New function.
2971 (create_common): Call get_init_field for overlapping
2972 initializers in equivalence blocks.
2973 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2974 Remove constraints on initializers in equivalence blocks.
2975 * target-memory.c (expr_to_char, gfc_merge_initializers):
2977 (encode_derived): Add the bit offset to the byte offset to get
2978 the total offset to the field.
2979 * target-memory.h : Add prototype for gfc_merge_initializers.
2981 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2983 * trans-types.c (gfc_signed_type): Remove.
2984 * trans-types.h (gfc_signed_type): Remove.
2985 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2987 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2989 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2991 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2992 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2995 * match.c (gfc_match_special_char): New function. Match special char.
2997 * match.h: Add prototype.
2998 * io.c (next_char): Use it.
2999 * primary.c (next_string_char): Ditto.
3001 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
3003 * decl.c: Miscellaneous whitespace fixes.
3005 * gfortran.h: Likewise.
3006 * interface.c : Likewise.
3008 * match.c: Likewise.
3009 * match.h: Likewise.
3010 * module.c: Likewise.
3011 * parse.c: Likewise.
3012 * resolve.c: Likewise.
3013 * symbol.c: Likewise.
3014 * trans-array.c: Likewise.
3015 * trans-common.c: Likewise.
3016 * trans-decl.c: Likewise.
3017 * trans-intrinsic.c: Likewise.
3018 * trans-io.c: Likewise.
3019 * trans-stmt.c: Likewise.
3020 * trans-types.c: Likewise.
3022 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3025 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
3026 for ST_FUNCTION since it is called in reject_statement.
3027 (parse_contained): If error, loop back after reject_statement and try
3028 again. Free the namespace if an error occured.
3030 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
3032 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
3033 to operate on a stack allocated array for the intrinsic arguments
3034 instead of creating a TREE_LIST. Add two new parameters for the
3035 array and the number of elements. Update all callers to allocate
3036 an array of the correct length to pass in. Update comment.
3037 (gfc_intrinsic_argument_list_length): New function.
3038 (gfc_conv_intrinsic_mnimax): Call it.
3039 (gfc_conv_intrinsic_merge): Likewise.
3040 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
3042 (gfc_conv_intrinsic_cmplx): Likewise.
3043 (gfc_conv_intrinsic_ctime): Likewise.
3044 (gfc_covn_intrinsic_fdate): Likewise.
3045 (gfc_conv_intrinsic_ttynam): Likewise.
3046 (gfc_conv_intrinsic_ishftc): Likewise.
3047 (gfc_conv_intrinsic_index): Likewise.
3048 (gfc_conv_intrinsic_scan): Likewise.
3049 (gfc_conv_intrinsic_verify): Likewise.
3050 (gfc_conv_intrinsic_trim): Likewise.
3051 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
3052 (gfc_conv_intrinsic_exponent): Likewise.
3053 (gfc_conv_intrinsic_bound): Likewise.
3054 (gfc_conv_intrinsic_abs): Likewise.
3055 (gfc_conv_intrinsic_mod): Likewise.
3056 (gfc_conv_intrinsic_sign): Likewise.
3057 (gfc_conv_intrinsic_len): Likewise.
3058 (gfc_conv_intrinsic_adjust): Likewise.
3059 (gfc_conv_intrinsic_si_kind): Likewise.
3061 2007-06-04 Steve Ellcey <sje@cup.hp.com>
3063 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
3065 2007-05-31 Richard Guenther <rguenther@suse.de>
3067 * trans-expr.c (gfc_conv_expr_op): Use zero constant
3068 that matches the lse type.
3069 (gfc_trans_string_copy): Use sizetype zero constant.
3070 * intrinsic.c (add_functions): The sizeof intrinsic has
3072 * trans-types.c (gfc_get_dtype): Convert size to index
3073 type before shifting.
3074 * trans-array.c (gfc_trans_array_constructor_value): Use
3075 index type for offset computation.
3076 * trans-intrinsic.c (gfc_conv_associated): Use correct type
3079 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
3082 * trans-array.c (gfc_trans_array_constructor): Treat the case
3083 where the ss expression charlen is missing.
3085 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
3088 * module.c (mio_symtree_ref): If an equivalence group member
3089 is not used, give it a hidden symbol and set the pointer_info.
3090 (load_equiv): Only free the equivalence if none of the members
3093 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
3095 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
3096 added missing GFC_ISYM_* enumerators, ordered alphabetically.
3097 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
3098 (gfc_find_subroutine): New prototype.
3099 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
3100 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
3101 * dependency.c: Changed usage of isym->generic_id to isym->id.
3102 * openmp.c: Likewise.
3103 * resolve.c: Likewise.
3104 * trans-array.c: Likewise.
3105 * trans-expr.c: Likewise.
3106 * trans-intrinsic.c: Likewise.
3107 * trans-openmp.c: Likewise.
3109 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
3111 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
3112 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
3113 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
3114 * check.c (gfc_check_sizeof): .. new function.
3115 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
3116 (gfc_conv_intrinsic_strcmp): Whitespace fix.
3117 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
3118 use fold_build. where appropriate.
3119 (gfc_conv_intrinsic_function): Add case for SIZEOF.
3120 * intrinsic.texi: Add documentation for SIZEOF.
3122 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3124 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
3126 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3129 * target-memory.c (gfc_target_expr_size): Add handling
3130 for size of BT_HOLLERITH variables.
3131 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
3132 variables in MOLD argument of TRANSFER.
3134 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3136 * gfortran.h (gfc_expr): Remove from_H, add "representation"
3138 * primary.c (match_hollerith_constant): Store the representation
3139 of the Hollerith in representation, not in value.character.
3140 * arith.c: Add dependency on target-memory.h.
3141 (eval_intrinsic): Remove check for from_H.
3142 (hollerith2representation): New function.
3143 (gfc_hollerith2int): Determine value of the new constant.
3144 (gfc_hollerith2real): Likewise.
3145 (gfc_hollerith2complex): Likewise.
3146 (gfc_hollerith2logical): Likewise.
3147 (gfc_hollerith2character): Point both representation.string and
3148 value.character.string at the value string.
3149 * data.c (create_character_initializer): For BT_HOLLERITH
3150 rvalues, get the value from the representation rather than
3152 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
3153 and values with representation.string.
3154 (gfc_copy_expr): Likewise.
3155 * intrinsic.c (do_simplify): Remove special treatement of
3156 variables resulting from Hollerith constants.
3157 * dump-parse-trees.c (gfc_show_expr): Update handling of
3159 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3160 check with check for representation.string; get Hollerith
3161 representation from representation.string, not value.character.
3162 * trans-expr.c (is_zero_initializer_p): Replace from_H check
3163 with check for representation.string.
3164 * trans-stmt.c (gfc_trans_integer_select): Use
3165 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3166 the memory representation if the case is given by a transfer
3168 * target-memory.c (gfc_target_encode_expr): Use the known memory
3169 representation rather than the value, if it exists.
3170 (gfc_target_interpret_expr): Store the memory representation of
3171 the interpreted expression as well as its value.
3172 (interpret_integer): Move to gfc_interpret_integer, make
3174 (interpret_float): Move to gfc_interpret_float, make non-static.
3175 (interpret_complex): Move to gfc_interpret_complex, make
3177 (interpret_logical): Move to gfc_interpret_logical, make
3179 (interpret_character): Move to gfc_interpret_character, make
3181 (interpret_derived): Move to gfc_interpret_derived, make
3183 * target-memory.h: Add prototypes for newly-exported
3184 gfc_interpret_* functions.
3186 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3189 * parse.c (next_statement): Warn for truncated lines if source is free
3192 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
3193 Tobias Burnus <burnus@net-b.de>
3196 * symbol.c (gfc_check_function_type): Copy dimensions of
3198 * resolve.c (resolve_contained_fntype): Improve symbol output in
3201 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3204 * io.c (check_format): Add warning for H specifier in format.
3206 2007-05-26 Tobias Burnus <burnus@net-b.de>
3208 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3209 GFORTRAN_ERROR_BACKTRACE environment variables.
3211 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3214 * trans.h : Add no_function_call bitfield to gfc_se structure.
3215 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3216 * trans-array.c (get_array_ctor_all_strlen): New function.
3217 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3218 new function for character elements that are not constants,
3219 arrays or variables.
3220 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3222 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3223 to call of get_array_ctor_strlen.
3225 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3227 * intrinsic.texi: Fix typos.
3229 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3232 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3233 order in logic under EXPR_FUNCTION to handle functions with
3236 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3239 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3241 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3244 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3245 TYPE_SIZE_UNIT into a signed type.
3246 (gfc_trans_array_copy): Likewise.
3247 (gfc_trans_array_constructor_copy): Likewise.
3248 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3249 (gfc_grow_array): Likewise.
3250 (gfc_array_init_size): Likewise.
3251 (gfc_duplicate_allocatable): Likewise.
3252 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3254 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3257 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3258 there is no name. Delete duplicated statement in ELSE clause.
3260 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3263 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3264 indicate whether we should check the upper bound in that dimension.
3265 (gfc_conv_array_index_offset): Check only the lower bound of the
3266 last dimension for assumed-size arrays.
3267 (gfc_conv_array_ref): Likewise.
3268 (gfc_conv_ss_startstride): Likewise.
3270 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3271 Daniel Franke <franke.daniel@gmail.com>
3274 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3275 being identified as variable.
3277 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3280 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3283 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3285 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3287 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3291 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3292 offset for non-descriptor, source arrays and correct for stride
3293 not equal to one before writing to field of output descriptor.
3295 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3298 * check.c (check_rest): Improved argument conformance check and
3299 fixed error message generation.
3301 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3304 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3305 simplify.o and trans-common.o.
3307 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3310 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3311 multiplication of mismatched types.
3313 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3316 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3319 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3324 * intrinsic.c (check_specific): Check elemental intrinsics for
3326 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3327 Fixed elemental status of MCLOCK and MCLOCK8.
3328 * check.c (check_rest): Added check for array conformance.
3329 (gfc_check_merge): Removed check for array conformance.
3330 (gfc_check_besn): Removed check for scalarity.
3331 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3332 (BESJN, BESYN): Clarified documentation.
3334 2007-05-17 Tobias Burnus <burnus@net-b.de>
3336 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3338 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3345 * target-memory.c: New file.
3346 * target-memory.h: New file.
3347 * simplify.c: Add #include "target-memory.h".
3348 (gfc_simplify_transfer): Implement constant-
3349 folding for TRANSFER intrinsic.
3350 * Make-lang.in: Add dependencies on new target-memory.* files.
3352 2007-05-15 Paul Brook <paul@codesourcery.com>
3354 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3356 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3359 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3360 gfor_fndecl_internal_free): Remove prototypes.
3361 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3362 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3363 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3364 and __builtin_malloc builtins.
3365 * trans-decl.c (gfor_fndecl_internal_malloc,
3366 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3367 (gfor_fndecl_os_error): Add.
3368 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3369 internal_malloc64 and internal_free library function declaration.
3370 Create os_error library call function declaration.
3371 * trans-array.c (gfc_trans_allocate_array_storage,
3372 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3373 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3374 gfc_call_malloc and gfc_call_free instead of building calls to
3375 internal_malloc and internal_free.
3376 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3377 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3378 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3379 gfc_trans_where_2: Likewise.
3380 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3381 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3382 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3384 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3387 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3390 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3392 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3393 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3394 instead of gfc_unsigned_type.
3395 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3397 * trans-types.c (gfc_unsigned_type): Remove.
3398 * trans-types.h (gfc_unsigned_type): Remove.
3400 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3403 * resolve.c (check_host_association): New function that detects
3404 incorrect host association and corrects it.
3405 (gfc_resolve_expr): Call the new function for variables and
3407 * match.h : Remove prototype for gfc_match_rvalue.
3408 * gfortran.h : Add prototype for gfc_match_rvalue.
3410 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3413 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3414 direct assignments of recursive array valued functions.
3415 * primary.c (gfc_match_rvalue): Correct error for recursive
3416 function calls such that directly recursive calls of scalar
3417 function without an explicit result are disallowed.
3419 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3422 * resolve.c (resolve_fl_namelist): It is not an error if the
3423 namelist element is the result variable of the enclosing
3424 function. Search for the symbol in current and all parent
3425 namespaces for a potential conflict.
3426 * symbol.c (check_conflict): Remove the conflict between
3427 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3428 is not available to exclude function result variables.
3429 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3430 if the symbol is an implicit result variable.
3432 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3435 * decl.c (get_proc_name): If an entry has already been declared
3436 as a module procedure, pick up the symbol and the symtree and
3437 use them for the entry.
3439 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3442 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3443 formal namespace resolution and instead check that the formal
3444 namespace is not the current namespace.
3446 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3449 * trans-array.c (gfc_conv_array_parameter): Convert full array
3450 references to the result of the procedure enclusing the call.
3452 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3456 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3457 for a parameter array into an array expression with the right
3459 * array.c (spec_dimen_size): Remove static attribute.
3460 * gfortran.h : Prototype for spec_dimen_size.
3462 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3465 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3467 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3470 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3471 even for non constant arguments.
3473 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3474 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3477 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3479 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3480 messages to match library runtime errors. Use call to new library
3481 function runtime_error_at().
3482 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3483 Add declaration for library functions runtime_error_at and
3485 * trans_io.c (gfc_trans_io_runtime_check): New function.
3486 (set_parameter_value): Add error checking for UNIT numbers.
3487 (set_parameter_ref): Initialize the users variable to zero.
3488 (gfc_trans_open): Move setting of unit number to after setting of common
3489 flags so that runtime error trapping can be detected.
3490 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3491 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3492 * trans-decl.c: Add declarations for runtime_error_at and
3493 generate_error. (gfc_build_builtin_function_decls): Build function
3494 declarations for runtime_error_at and generate_error.
3496 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3499 * resolve.c (resolve_fl_procedure): Resolve constant character
3502 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3505 * decl.c (match_char_spec): Add check for invalid character lengths.
3507 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3509 * intrinsic.texi (CMPLX): Document result kind.
3510 (COMPLEX): Add documentation.
3512 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3515 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3516 by gfc_check_fn_r to avoid checks for scalarity.
3517 * check.c (gfc_check_besn): Removed check for scalarity.
3518 (gfc_check_g77_math1): Removed.
3519 * intrinsic.h (gfc_check_g77_math1): Removed.
3521 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3523 * check.c (gfc_check_fseek_sub): Fixed typo.
3525 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3528 * intrinsic.c (add_subroutines): Added FSEEK.
3529 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3530 * iresolve.c (gfc_resolve_fseek_sub): New.
3531 * check.c (gfc_check_fseek_sub): New.
3532 * intrinsic.texi (FSEEK): Updated.
3534 2007-05-04 Tobias Burnus <burnus@net-b.de>
3537 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3539 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3542 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3544 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3547 * simplify.c (gfc_simplify_repeat): Don't put function call with
3548 side effect in a gcc_assert().
3550 2007-05-04 Tobias Burnus <burnus@net-b.de>
3553 * interface.c (compare_actual_formal): Check character length.
3555 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3558 * dependency.c (gfc_full_array_ref_p): If the reference is
3559 to a single element, check that the array has a single
3560 element and that the correct element is referenced.
3562 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3564 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3565 (add_subroutines): Replaced magic numbers in function calls by
3566 ELEMENTAL and NOT_ELEMENTAL respectively.
3567 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3568 (RANDOM_NUMBER): Changed class to subroutine.
3569 (HUGE, TINY): Changed class to inquiry function.
3571 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3573 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3574 (gfc_conv_tree_to_mpz): New function.
3575 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3576 (gfc_conv_tree_to_mpfr): New function.
3577 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3578 (gfc_conv_tree_to_mpfr): New prototype.
3580 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3582 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3583 (LOG10): Removed COMPLEX as accepted argument type.
3584 (NEW_LINE): Changed class from elemental to inquiry function.
3585 (SIGN): Removed requirement of scalar arguments.
3586 (SNGL): Changed class to elemental function.
3588 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3591 * simplify.c (simplify_bound_dim): New function.
3592 (simplify_bound): Use the above. Perform simplification of LBOUND
3593 and UBOUND when DIM argument is not present.
3595 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3597 * gfortran.texi: Cleaned up keyword index.
3598 * invoke.texi: Likewise.
3599 * intrinsic.texi: Likewise.
3601 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3604 * scanner.c (load_file): Discard the byte order mark if one is
3605 found on the first non-preprocessor line of a file.
3607 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3610 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3611 whenever a dependency is found.
3613 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3615 * options.c (gfc_handle_option): Ensure requested free form line
3616 length is not too small.
3618 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3620 * intrinsic.texi (Transfer): Improve documentation.
3622 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3624 * gfortran.texi (Option Index): Add @samp as needed.
3626 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3628 * gfortran.texi: Added node and menu entry for an option index.
3629 * invoke.texi: Moved command line option related entries of the concept
3630 index to the option index.
3632 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3634 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3635 XOR): Fixed examples.
3637 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3639 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3640 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3641 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3643 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3645 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3646 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3647 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3648 (INT, INT2, INT8, LONG): Enabled section header.
3650 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3652 * module.c (module_char): Replace fgetc() with
3654 (write_char): Replace fputc() with putc().
3655 * scanner.c (load_line): Replace fgetc() with getc().
3656 (gfc_read_orig_filename): Likewise.
3658 2007-04-25 Tobias Burnus <burnus@net-b.de>
3661 * error.c (error_print): Fix %% support.
3662 * intrinsic.c (sort_actual): Improve error message.
3663 * resolve.c (resolve_actual_arglist): Allow %VAL for
3664 interfaces defined in the module declaration part.
3666 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3669 * intrinsic.texi (GETLOG): Update documentation to reflect
3672 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3675 * module.c (write_char): Add character to the MD5 buffer.
3676 (read_md5_from_module_file): New function.
3677 (gfc_dump_module): Compute MD5 for new module file. Call
3678 read_md5_from_module_file. Only overwrite old module file
3679 if the new MD5 is different.
3681 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3684 * resolve.c (resolve_symbol): Allow resolution of formal
3685 namespaces nested within formal namespaces coming from modules.
3688 * trans-expr.c (gfc_trans_assignment): Make the call to
3689 gfc_trans_zero_assign conditional on the lhs array ref being
3692 2007-04-23 Tobias Burnus <burnus@net-b.de>
3694 * primary.c (match_integer_constant): Mention -fno-range-check
3695 in the error message.
3697 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3700 * scanner.c (load_line): Remove check for comment after ampersand and
3701 adjust tracking of ampersand.
3703 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3705 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3706 instead of checking GIMPLE_STMT_P in chain_next.
3708 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3710 * trans-types.h (gfc_packed): New enum.
3711 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3712 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3713 argument packed. Adapt all references to values accordingly.
3714 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3715 (gfc_get_derived_type): Likewise.
3716 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3717 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3718 argument to type gfc_packed.
3719 (gfc_add_interface_mapping): Use enum values in call to
3720 gfc_get_interface_mapping.
3721 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3722 values when determining packing.
3724 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3725 'init'. Simplify code accordingly. Remove calls to
3726 gfc_fatal_error in favor of gcc_assert.
3727 (create_function_arglist): Remove second argument from calls to
3729 (gfc_trans_dummy_character): Likewise.
3731 * arith.h: Update copyright years.
3732 * dependency.h: Likewise.
3733 * gfortran.h: Likewise.
3734 * lang-specs.h: Likewise.
3735 * parse.h: Likewise.
3736 * symbol.c: Likewise.
3737 * trans.h: Likewise.
3738 * trans.c: Likewise.
3739 * trans-array.c: Likewise.
3740 * trans-common.c: Likewise.
3741 * trans-const.h: Likewise.
3742 * trans-const.c: Likewise.
3743 * trans-decl.c: Likewise.
3744 * trans-expr.c: Likewise.
3745 * trans-io.c: Likewise.
3746 * trans-openmp.c: Likewise.
3747 * trans-types.h: Likewise.
3748 * types.def: Likewise.
3750 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3753 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3755 (gfc_sym_mangled_function_id): Likewise.
3757 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3760 * primary.c (check_for_implicit_index): New function to check
3761 that a host associated variable is not an undeclared implied
3763 (gfc_match_rvalue, match_variable): Use it and reset the
3764 implied_index attribute.
3765 * gfortran.h : Add the implied_index field to symbol_attribute.
3766 * match.c (gfc_match_iterator): Mark the iterator variable
3767 with the new attribute.
3768 * decl.c (build_sym): Reset the new attribute.
3770 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3772 * gfc-internals.texi: Fix typos.
3773 * simplify.c: Fix a comment typo.
3775 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3777 * primary.c: Commentary typo fix; Add question about redundant (?)
3780 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3784 * expr.c (scalarize_intrinsic_call): New function to
3785 scalarize elemental intrinsic functions in initialization
3787 (check_init_expr): Detect elemental intrinsic functions
3788 in initalization expressions and call previous.
3790 2007-04-13 Tobias Burnus <burnus@net-b.de>
3793 * primary.c (match_variable): External functions
3796 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3799 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3800 derived type components.
3802 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3805 * resolve.c: Include obstack.h and bitmap.h. New variable
3807 (code_stack): Add tail and reachable_labels fields.
3808 (reachable_labels): New function.
3809 (resolve_branch): Rework to use new fields in code_stack.
3810 (resolve_code): Call reachable_labels.
3811 (resolve_codes): Allocate and free labels_obstack.
3813 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3816 * decl.c (match_char_spec): Move check for negative CHARACTER
3818 * resolve.c (resolve_charlen): ... here.
3819 (resolve_types): Resolve CHARACTER lengths earlier.
3821 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3824 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3826 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3829 * primary.c (gfc_variable_attr): Don't copy string length if it
3831 * resolve.c (resolve_code): Clarify error message.
3834 * decl.c (gfc_match_end): Also check for construct name in END
3835 FORALL and END WERE statements.
3836 * match.c (match_case_eos): Use uppercase for statement name in
3838 (match_elsewhere): Construct name may appear iff construct has a
3841 * trans-types.c: Update copyright years. Reformat long comment
3842 explaining array descriptor format. Remove obsolete mention of
3845 * arith.c (gfc_arith_uplus): Rename to ...
3846 (gfc_arith_identity): ... this.
3847 (gfc_parentheses): New function.
3848 (gfc_uplus): Adapt to renamed function.
3849 * arith.h (gfc_parentheses): Add prototype.
3850 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3851 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3852 INTRINSIC_PARENTHESES.
3854 2007-04-12 Tobias Burnus <burnus@net-b.de>
3857 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3858 attribute in type definitions.
3859 (gfc_match_private): Allow PRIVATE statement only
3860 in specification part of modules.
3861 (gfc_match_public): Ditto for PUBLIC.
3862 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3863 specificification part of modules.
3865 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3868 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3869 * intrinsic.h : Add prototype for gfc_resolve_achar.
3870 * iresolve.c (gfc_resolve_achar): New function.
3872 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3875 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3876 arrays. Make condition for automatic array error explicit.
3877 If a dummy, no error on an INTENT(OUT) derived type.
3879 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3882 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3884 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3887 * check.c (numeric_check): If an expresson has not got a type,
3888 see if it is a symbol for which a default type applies.
3890 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3893 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3896 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3899 * symbol.c (gfc_check_function_type): New function.
3900 * gfortran.h : Add prototype for previous.
3901 * parse.c (parse_progunit): Call it after parsing specification
3904 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3907 * trans-expr.c (gfc_conv_function_call): Give a dummy
3908 procedure the correct type if it has alternate returns.
3910 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3913 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3914 tree to find the module namespace for gfc_get_symbol.
3916 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3919 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3920 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3921 (gfc_init_types): Define gfc_charlen_int_kind.
3922 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3923 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3924 (gfc_build_intrinsic_function_decls): Don't set
3925 gfor_fndecl_string_repeat.
3926 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3927 so that we don't have to call a library function.
3928 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3929 checks on the NCOPIES argument, and work with arbitrary size
3932 2007-03-31 Tobias Burnus <burnus@net-b.de>
3934 * intrinsic.c (add_functions): Fix name of dummy argument
3935 for new_line and exit intrinsic.
3937 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3940 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3943 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3945 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3946 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3947 gfc_signed_or_unsigned_type.
3948 (gfc_signed_type): Ditto.
3949 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3950 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3952 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3954 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3955 descend into all branches.
3957 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3959 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3960 (find_conv): Compare pointers instead of calling strcmp.
3961 (find_sym): Likewise, but ensure that the compared pointer is in
3962 the global string table.
3964 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3966 * gfc-internals.texi: Fix output filename. Merge type index into
3967 concept index. Start documentation of gfc_code structure.
3969 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3971 * gfc-internals.texi: New file,
3972 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3974 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3976 * error.c (show_locus): Remove always-false test.
3978 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3980 * lang.opt: Minor edits to descriptions.
3982 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3985 * fortran/interface.c (check_operator_interface): Implement
3986 the standard checks on user operators extending intrinsic operators.
3987 * fortran/resolve.c (resolve_operator): If the ranks of operators
3988 don't match, don't error out but try the user-defined ones first.
3990 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3993 * expr.c (check_dimension): Fix logic of comparisons.
3995 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3998 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3999 int result that is non-zero if the expression is the function
4000 result. Only the characteristics of the result expression
4001 can be used in a procedure interface, so simplify LEN in situ
4002 using its character length.
4006 * trans-expr.c (gfc_conv_function_call): Do not use
4007 gfc_conv_expr_reference for actual pointer function with formal
4008 target because a temporary is created that does not transfer
4009 the reference correctly. Do not indirect formal pointer
4010 functions since it is the function reference that is needed.
4012 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
4014 * gfortran.h: Edit comments on GFC_STD_*.
4016 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
4018 * invoke.texi: Misc. small typo fixes.
4019 (-Wcharacter-truncation): Add.
4020 (-Wnonstd-intrinsics): Correct spelling.
4022 (-fintrinsic-modules-path): Add.
4024 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4027 * arith.c (complex_pow): Rewrite to handle large power.
4028 (gfc_arith_power): Handle large power in the real and integer
4031 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4034 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
4035 larger than twice the width of a HOST_WIDE_INT.
4037 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
4040 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
4041 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
4042 Explicitly extract TREE_TYPEs for source and mold. Use these
4043 to calculate length of source and mold, except for characters,
4044 where the se string_length is used. For mold, the TREE_TYPE is
4045 recalculated using gfc_get_character_type_len so that the
4046 result is correctly cast for character literals and substrings.
4047 Do not use gfc_typenode_for_spec for the final cast.
4049 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
4052 * decl.c (gfc_match_derived_decl): Reliably reject
4053 'doubleprecision' and 'doublecomplex' as type names.
4055 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4058 * trans-expr.c (gfc_trans_init_string_length): Length should
4060 (gfc_conv_function_call): Likewise.
4062 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
4066 * symbo.c : Add gfc_derived_types.
4067 (gfc_free_dt_list): Free derived type list gfc_derived_types.
4068 (gfc_free_namespace): Remove call to gfc_free_dt_list.
4069 (gfc_symbol_done_2): Call gfc_free_dt_list.
4070 * gfortran.h : Declare gfc_derived_types to be external. Remove
4071 derived types field from gfc_namespace.
4072 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
4073 rather than namespace derived_types.
4074 (resolve_fntype): Remove special treatment for module
4075 derived type functions.
4076 * trans-types.c (gfc_get_derived_type): Remove search for like
4077 derived types. Finish by copying back end declaration to like
4078 derived types in the derived type list gfc_derived_types.
4080 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4083 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
4084 (gfc_conv_cst_int_power): Handle integer exponent with care,
4085 since it might be too large for us.
4087 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4090 * invoke.texi: Fix typo.
4092 2007-03-16 Tobias Burnus <burnus@net-b.de>
4094 * trans-decl.c (gfc_generate_function_code): Use all arguments of
4097 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4099 * gfortran.h (gfc_option_t): Add flag_backtrace field.
4100 * lang.opt: Add -fbacktrace option.
4101 * invoke.texi: Document the new option.
4102 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4103 option to the call to set_std.
4104 * options.c (gfc_init_options, gfc_handle_option): Handle the
4107 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
4108 Paul Thomas <pault@gcc.gnu.org>
4111 * decl.c (gfc_match_import): If the parent of the current name-
4112 space is null, try looking for an imported symbol in the parent
4113 of the proc_name interface.
4114 * resolve.c (resolve_fl_variable): Do not check for blocking of
4115 host association by a same symbol, if the symbol is in an
4118 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
4121 * decl.c (match_data_constant): Before going on to try to match
4122 a name, try to match a structure component.
4126 * resolve.c (resolve_actual_arglist): Do not reject a generic
4127 actual argument if it has a same name specific interface.
4130 * trans-array.c (parse_interface): Do not nullify allocatable
4131 components if the symbol has the saved attribute.
4133 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4135 * trans-array.c (gfc_trans_auto_array_allocation): Replace
4136 fold(convert()) by fold_convert().
4137 (gfc_duplicate_allocatable): Likewise.
4138 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4139 build_int_cst instead of converting an integer_zero_node
4142 2007-03-14 Jakub Jelinek <jakub@redhat.com>
4144 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4146 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4151 * intrinsics.texi (CHDIR): Fix argument names, note
4152 that STATUS must be a default integer.
4153 (CTIME): Fix argument names, note that RESULT must
4154 be a default integer.
4155 (EXIT): Note that STATUS must be a default integer.
4157 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4160 * intrinsic.texi: General whitespace cleanup, remove
4161 comment about missing intrinsics.
4162 (menu): Add lines for new entries listed below.
4163 (ACOSH): Mention specific function DACOSH, correct
4164 description phrasing.
4165 (ASINH): Mention specific function DASINH, correct
4166 description phrasing.
4167 (ATANH): Mention specific function DATANH, correct
4168 description phrasing.
4169 (COS): Add index entry for CCOS.
4170 (CPU_TIME): Correct "REAL" to "REAL(*)".
4171 (EXP): Add index entry for CEXP.
4172 (INT): Correct argument name to "A".
4176 (MAX): Add index entries for specific variants.
4177 (MCLOCK): New entry.
4178 (MCLOCK8): New entry.
4179 (SECNDS): Adjust to a more standard form.
4180 (SECOND): New entry.
4181 (TIME): Add cross-reference to MCLOCK.
4182 (TIME8): Add cross-reference to MCLOCK8.
4184 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
4187 * parse.c (parse_interface): Use the default types from the
4188 formal namespace if a function or its result do not have a type
4189 after parsing the specification statements.
4191 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4193 * intrinsic.texi: (ICHAR) Improve internal I/O note.
4194 (ACHAR): Reference it.
4195 (CHAR): Reference it.
4196 (IACHAR): Reference it.
4198 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4200 * intrinsic.texi: (LINK) Document function form.
4206 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4208 * intrinsic.texi: minor typo fixes, removed prologue.
4209 (FSEEK): moved to correct place in alphabetical order.
4211 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4214 * check.c (gfc_check_alarm_sub): Added check for default integer
4215 kind of status argument.
4216 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4218 * intrinsic.texi (ALARM): Extended documentation.
4220 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4222 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4223 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4224 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4225 of GERROR and TTYNAM.
4227 2007-07-08 Tobias Burnus <burnus@net-b.de>
4229 * module.c (gfc_match_use): Support renaming of operators
4231 * gfortran.texi (Fortran 2003 Status): Document support of
4232 renaming of operators.
4234 2007-07-08 Tobias Burnus <burnus@net-b.de>
4237 * module.c (read_module): Always import module name as symbol.
4238 (gfc_match_use): Disallow module name in the only clause of
4241 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4244 * expr.c (find_array_section): Correct arithmetic for section
4247 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4249 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4251 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4253 PR documentation/30950
4254 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4255 (FREE): Fix call syntax.
4257 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4259 * intrinsic.texi: Limit column widths to a total of .85.
4261 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4263 * gfortran.texi (GFortran and G77): Rewrite completely.
4265 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4267 * match.c (gfc_match_name): Expanded comment.
4269 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4271 * gfortran.texi (Old-style kind specifications): Document
4272 special handling of old-style kind specifiers for COMPLEX.
4273 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4274 assumptions for COMPLEX in comment.
4276 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4279 * gfortranspec.c (lang_specific_driver): Update program
4280 name and copyright date.
4282 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4285 * check.c (dim_rank_check): The shape of subsections of
4286 assumed-size arrays is known.
4288 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4289 Tobias Burnus <burnus@net-b.de>
4292 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4294 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4296 * Make-lang.in: Add install-pdf target as copied from
4297 automake v1.10 rules.
4299 2007-03-01 Tobias Burnus <burnus@net-b.de>
4302 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4304 2007-02-28 Tobias Burnus <burnus@net-b.de>
4305 Paul Thomas <pault@gcc.gnu.org>
4309 * resolve.c (resolve_actual_arglist): Allow by-value
4310 arguments and non-default-kind for %VAL().
4311 * trans-expr.c (conv_arglist_function): Allow
4312 non-default-kind for %VAL().
4314 2007-02-28 Tobias Burnus <burnus@net-b.de>
4317 * primary.c (next_string_char): Correct reading a character
4318 after the delimiter.
4319 (match_string_constant): Print warning message only once.
4321 2007-02-27 Richard Guenther <rguenther@suse.de>
4323 * trans-array.c (structure_alloc_comps): Use correct type
4324 for null pointer constant.
4326 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4328 * gfortran.texi: Standardize title page, remove version number
4329 from copyright page.
4331 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4332 Paul Thomas <pault@gcc.gnu.org>
4335 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4336 If dim is an optional argument, check for its
4337 presence and call size0 or size1, respectively.
4339 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4342 * resolve.c (has_default_initializer): New function.
4343 (resolve_fl_variable): Call has_default_initializer to determine if
4344 the derived type has a default initializer to its ultimate
4348 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4350 * options.c (set_default_std_flags): New function to consolidate
4352 (gfc_init_options): Use new function.
4353 (gfc_handle_option): Use new function.
4355 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4357 * gfortran.texi (Old-style kind specifications): Document
4358 special handling of old-style kind specifiers for COMPLEX.
4359 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4360 assumptions in comment.
4362 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4364 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4366 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4369 * match.c (gfc_match_iterator): Remove conflict between
4370 loop variable and pointer.
4372 2007-02-20 Tobias Burnus <burnus@net-b.de>
4375 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4376 attribute for host-associated variables.
4377 * gfortran.h (symbol_attribute): Save namespace
4378 where VOLATILE has been set.
4379 * trans-decl.c (gfc_finish_var_decl): Move variable
4380 declaration to the top.
4382 2007-02-20 Tobias Burnus <burnus@net-b.de>
4385 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4387 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4390 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4391 argument to default integer.
4392 (gfc_resolve_minloc): Likewise.
4394 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4397 * options.c (gfc_init_options): Relax warning level for obsolescent.
4398 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4399 (gfc_match_if): Same.
4401 2007-02-18 Roger Sayle <roger@eyesopen.com>
4403 * trans-array.c (gfc_build_constant_array_constructor): When the
4404 shape of the constructor is known, use that to construct the
4406 (gfc_trans_constant_array_constructor): Initialize the "info"
4407 information for all of the dimensions of the array constructor.
4408 (constant_array_constructor_loop_size): New function.
4409 (gfc_trans_array_constructor): Use it to determine whether a
4410 loop is suitable for "constant array constructor" optimization.
4412 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4413 instead of build2, to avoid conditions like "(a != b) != 0".
4415 2007-02-18 Roger Sayle <roger@eyesopen.com>
4416 Paul Thomas <pault@gcc.gnu.org>
4419 * match.c (match_forall_iterator): Use gfc_match_expr instead
4420 of gfc_match_variable to match the iterator variable. Return
4421 MATCH_NO if not a variable. Remove the reset of the symbol's
4424 2007-02-16 Tobias Burnus <burnus@net-b.de>
4427 * trans-decl.c (gfc_generate_function_code): Do not initialize
4428 pointers to derived components.
4430 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4431 Brooks Moses <brooks.moses@codesourcery.com>
4432 Lee Millward <lee.millward@codesourcery.com>
4434 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4435 (gfc_conv_string_tmp): Likewise.
4436 (gfc_conv_concat_op): Likewise.
4437 (gfc_build_compare_string): Likewise.
4438 (gfc_conv_function_call): Use build_call_list instead of build3.
4440 * trans-array.c (gfc_trans_allocate_array_storage): Use
4442 (gfc_grow_array): Likewise.
4443 (gfc_trans_array_ctor_element): Likewise.
4444 (gfc_trans_array_constructor_value): Likewise.
4445 (gfc_array_allocate): Likewise.
4446 (gfc_array_deallocate): Likewise.
4447 (gfc_trans_auto_array_allocation): Likewise.
4448 (gfc_trans_dummy_array_bias): Likewise.
4449 (gfc_conv_array_parameter): Likewise.
4450 (gfc_trans_dealloc_allocated): Likewise.
4451 (gfc_duplicate_allocatable): Likewise.
4453 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4454 (gfc_trans_omp_flush): Likewise.
4456 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4457 (gfc_trans_pause): Likewise.
4458 (gfc_trans_stop): Likewise.
4459 (gfc_trans_character_select): Likewise.
4460 (gfc_do_allocate): Likewise.
4461 (gfc_trans_assign_need_temp): Likewise.
4462 (gfc_trans_pointer_assign_need_temp): Likewise.
4463 (gfc_trans_forall_1): Likewise.
4464 (gfc_trans_where_2): Likewise.
4465 (gfc_trans_allocate): Likewise.
4466 (gfc_trans_deallocate): Likewise.
4468 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4470 * trans-io.c (gfc_trans_open): Use build_call_expr.
4471 (gfc_trans_close): Likewise.
4472 (build_filepos): Likewise.
4473 (gfc_trans_inquire): Likewise.
4474 (NML_FIRST_ARG): Delete.
4475 (NML_ADD_ARG): Delete.
4476 (transfer_namelist_element): Use build_call_expr.
4477 (build_dt): Likewise.
4478 (gfc_trans_dt_end): Likewise.
4479 (transfer_expr): Likewise.
4480 (transfer_array-desc): Likewise.
4482 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4483 (gfc_generate_constructors): Likewise.
4485 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4486 (gfc_conv_intrinsic_fdate): Likewise.
4487 (gfc_conv_intrinsic_ttynam): Likewise.
4488 (gfc_conv_intrinsic_array_transfer): Likewise.
4489 (gfc_conv_associated): Likewise.
4490 (gfc_conv_intrinsic_si_kind): Likewise.
4491 (gfc_conv_intrinsic_trim): Likewise.
4492 (gfc_conv_intrinsic_repeat: Likewise.
4493 (gfc_conv_intrinsic_iargc): Likewise.
4495 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4498 * scanner.c (gfc_next_char_literal): Add check for end of file after
4499 call to advance_line.
4501 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4504 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4507 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4509 * misc.c (gfc_typename): Fix potential buffer overflow.
4511 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4514 * module.c (read_module): Set pointer_info to referenced if the
4515 symbol has no namespace.
4517 2007-02-12 Nick Clifton <nickc@redhat.com>
4519 * lang.opt: Add Warning attribute to warning options.
4521 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4523 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4524 (SLEEP): Added section and documentation.
4526 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4529 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4530 (variable_decl): Likewise. Rewrap comment.
4531 (match_attr_spec): Remove ENUM specific code.
4532 (gfc_match_enum): Fix typo in error message.
4533 (enumerator_decl): New function.
4534 (gfc_match_enumerator_def): Use enumerator_decl instead of
4535 variable_decl. Adapt code accordingly.
4537 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4540 * module.c (find_symtree_for_symbol): New function to return
4541 a symtree that is not a "unique symtree" given a symbol.
4542 (read_module): Do not automatically set pointer_info to
4543 referenced because this inhibits the generation of a unique
4544 symtree. Recycle the existing symtree if possible by calling
4545 find_symtree_for_symbol.
4548 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4549 constructor initializer.
4551 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4553 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4554 and __emutls_register_common.
4555 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4556 * trans-common.c (build_common_decl): Don't check have_tls.
4557 * trans-decl.c (gfc_finish_var_decl): Likewise.
4558 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4559 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4561 2007-02-09 Tobias Burnus <burnus@net-b.de>
4564 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4565 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4567 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4570 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4571 function argument. Always generate code for negative extent.
4573 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4574 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4575 of gfc_trans_create_temp_array.
4576 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4577 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4579 2007-02-08 Roger Sayle <roger@eyesopen.com>
4581 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4582 mask expression is a compile-time constant (".true." or ".false.").
4584 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4587 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4588 arguments only once. Generate check that NCOPIES argument is not
4591 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4594 * fortran/invoke.texi: Update documentation.
4595 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4598 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4600 * trans-array.c: Fix a comment typo.
4602 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4605 * array.c (match_array_element_spec): If the length of an array is
4606 negative, adjust the upper limit to make it zero length.
4609 * resolve.c (pure_function, resolve_function): Initialize name to
4610 null to clear up build warnings.
4611 (resolve_fl_variable): Look at components explicitly to check for
4612 default initializer, rather than using gfc_default_initializer.
4614 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4617 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4619 2007-02-02 Roger Sayle <roger@eyesopen.com>
4621 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4622 NON_LVALUE_EXPR nodes and useless type conversions.
4624 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4628 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4629 from function and make sure that substring lengths are
4631 (is_aliased_array): Remove static attribute.
4632 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4634 * trans-io.c (set_internal_unit): Add the post block to the
4635 arguments of the function. Use is_aliased_array to check if
4636 temporary is needed; if so call gfc_conv_aliased_arg.
4637 (build_dt): Pass the post block to set_internal_unit and
4638 add to the block after all io activiy is done.
4640 2007-02-01 Roger Sayle <roger@eyesopen.com>
4642 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4643 a temporary array to pass a constant non-character array constructor.
4644 Generalize the descriptor generation code to handle scalarizer
4645 "info" without an array reference.
4647 2007-02-01 Roger Sayle <roger@eyesopen.com>
4649 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4650 dependency checking for array constructors.
4652 2007-02-01 Roger Sayle <roger@eyesopen.com>
4654 * trans-stmt.c (compute_overall_iter_number): Document function
4655 arguments. Generalize "unconditional forall nest with constant
4656 bounds" optimization to eliminate unconditional inner loops with
4659 2007-01-31 Tobias Burnus <burnus@net-b.de>
4662 * interface.c (compare_actual_formal): Check conformance between
4663 actual and VOLATILE dummy arguments.
4664 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4665 multiple times in different scopes.
4666 * decl.c (gfc_match_volatile): Search symbol in host association.
4668 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4670 * simplify.c, trans-array.c: Fix comment typos.
4672 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4674 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4675 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4677 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4680 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4682 * trans-decl.c (create_function_arglist): Change assert.
4684 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4687 * module.c (read_module): If a symbol is excluded by an ONLY
4688 clause, check to see if there is a symtree already loaded. If
4689 so, attach the symtree to the pointer_info.
4691 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4694 * gfortran.h: Remove gfc_simplify_init_1.
4695 * arith.h: Remove third argument from gfc_compare_string.
4696 * arith.c (gfc_compare_expression): Remove third argument
4697 from call to gfc_compare_string.
4698 (gfc_compare_string): Remove third argument xcoll_table.
4699 Remove use of xcoll_table.
4700 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4701 * simplify.c (ascii_table): Remove.
4702 (xascii_table): Likewise.
4703 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4704 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4705 (gfc_simplify_char): ICE if extract_int fails. Error if
4706 value < 0 or value > 255.
4707 (gfc_simplify_iachar): Remove use of xascii_table.
4708 Char values outside of 0..255 are an ICE.
4709 (gfc_simplify_lge): Remove use of xascii_table.
4710 (gfc_simplify_lgt): Likewise.
4711 (gfc_simplify_lle): Likewise.
4712 (gfc_simplify_llt): Likewise.
4713 (invert_table): Remove.
4714 (gfc_simplify_init_1): Remove.
4716 2007-01-27 Roger Sayle <roger@eyesopen.com>
4718 * trans-stmt.c (forall_info): Replace the next_nest and outer
4719 fields that previously implemented a doubly-linked list with a
4720 single prev_nest field (singly-linked list).
4721 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4722 now denotes the innermost FORALL in the loop nest.
4723 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4724 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4725 nested_forall_info linked list. Free the current "info" when done.
4727 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4730 * trans-expr.c (gfc_conv_operator_assign): New function.
4731 * trans.h : Add prototype for gfc_conv_operator_assign.
4732 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4733 a potential operator assignment subroutine. If it is non-NULL
4734 call gfc_conv_operator_assign instead of the first assignment.
4735 ( gfc_trans_where_2): In the case of an operator assignment,
4736 extract the argument expressions from the code for the
4737 subroutine call and pass the symbol to gfc_trans_where_assign.
4738 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4739 gfc_resolve_forall_body): Resolve the subroutine call for
4740 operator assignments.
4742 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4743 Steven G. Kargl <kargl@gcc.gnu.org>
4746 * fortran/io.c (next_char): Deal with backslash escaped characters.
4747 Issue warnings in non -std=gnu cases.
4748 * fortran/primary.c (next_string_char): Issue warnings in non
4750 2007-01-26 Tobias Burnus <burnus@net-b.de>
4752 * lang-specs.h: Add support for .f03 and .F03 extensions.
4753 * gfortran.texi: Document .f03 extension.
4754 * options.c (form_from_filename): Recognize .f03.
4756 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4759 * lang.opt (Wall): Remove RejectNegative.
4760 * options.c (gfc_handle_option): Wall can be disabled.
4761 (set_Wall): Add a parameter for disabling Wall.
4763 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4766 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4768 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4771 * match.c (gfc_match_namelist): Add check for assumed size character
4772 in namelist and provide error if found.
4774 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4776 * intrinsic.texi (ACHAR): Added cross-references.
4777 (CHAR): Put cross-references in alphabetical order.
4778 (IACHAR): Added cross-references.
4779 (ICHAR): Added cross-references.
4781 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4783 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4784 (MAXVAL): Corrected description of result characteristics.
4786 (UMASK): Added documentation.
4788 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4790 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4791 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4792 in the massive whitespace patch.
4794 2007-01-20 Roger Sayle <roger@eyesopen.com>
4796 * module.c (mio_array_ref): The dimen_type fields of an array ref
4797 are an enumerated type and can't be read/written directly with a
4798 call to mio_integer. Instead loop over and cast each element.
4800 2007-01-20 Roger Sayle <roger@eyesopen.com>
4802 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4803 i.e. that the ARRAY_REF doesn't mention components.
4804 * trans-array.c (gfc_constant_array_constructor_p): Export external
4805 function renamed from constant_array_constructor_p.
4806 (gfc_build_constant_array_constructor): Export.
4807 (gfc_trans_array_constructor): Update call to the renamed function
4808 constant_array_constructor_p.
4809 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4810 (gfc_build_constant_array_constructor): Likewise.
4811 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4812 out from gfc_trans_array_copy.
4813 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4814 (gfc_trans_array_constructor_copy): New function to optimize
4815 assigning an entire array from a constant array constructor.
4816 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4819 2007-01-20 Roger Sayle <roger@eyesopen.com>
4821 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4822 implementation for the SIGN intrinsic with integral operands.
4823 (gfc_conv_intrinsic_minmax): Fix whitespace.
4825 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4827 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4828 * lang.opt: Add -fallow-leading-underscore.
4829 * match.c (gfc_match_name): Allow leading underscore in symbol
4830 name if -fallow-leading-underscore is used.
4831 * symbol.c (gfc_get_default_type): Add special case for symbol
4832 names beginning with an underscore.
4833 * trans-decl.c (gfc_get_extern_function_decl,
4834 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4835 library symbols selected_int_kind, selected_real_kind and
4837 * options.c (gfc_init_options, gfc_handle_option): Handle the
4838 new -fallow-leading-underscore option.
4840 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4843 * options.c (gfc_handle_module_path_options): Path used in -J
4844 option is now added to the module search path.
4846 2007-01-20 Richard Guenther <rguenther@suse.de>
4849 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4850 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4851 sincos builtins if the target has sincos.
4853 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4855 * intrinsic.texi (MATMUL): Corrected a typo.
4856 (MAX): Separated @var arguments.
4857 (MIN): Separated @var arguments.
4859 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4861 * intrinsic.texi: general whitespace cleanup.
4862 (menu): Added TIME8, removed UNMASK.
4863 (AINT): Clarified argument requirement.
4864 (ANINT): Clarified argument requirement.
4865 (CEILING): Clarified argument requirement.
4866 (CHAR): Clarified argument requirement.
4867 (CMPLX): Clarified argument requirement.
4868 (DCMPLX): Clarified argument requirement.
4869 (FGET): Line rewrapping.
4870 (FLOOR): Clarified argument requirement.
4871 (GMTIME): Added documentation.
4872 (IAND): Added cross-reference.
4873 (IBCLR): Added cross-reference.
4874 (IBSET): Added cross-reference.
4875 (IEOR): Added cross-reference.
4876 (INT): Collapsed examples, clarified argument requirement.
4877 (IOR): Added cross-references.
4878 (LEN_TRIM): Corrected result kind.
4879 (LINK): Added cross-reference.
4880 (LLT): Removed "documentation pending".
4881 (LOGICAL): Added documentation.
4882 (LSHIFT): Added documentation.
4883 (LTIME): Added documentation.
4884 (MATMUL): Added documentation.
4885 (MAX): Added documentation.
4886 (MAXLOC): Added documentation.
4887 (MAXVAL): Added documentation.
4888 (MERGE): Added documentation.
4889 (MIN): Added documentation.
4890 (MINLOC): Added documentation.
4891 (MINVAL): Added documentation.
4892 (MVBITS): Moved to correct place, added documentation.
4893 (NOT): Added documentation.
4894 (PERROR): Added documentation.
4895 (RAN): Moved to correct place, added documentation.
4896 (REAL): Clarified argument requirement.
4897 (RENAME): Added documentation.
4898 (RSHIFT): Clarified argument requirement.
4899 (SIGN): Corrected table specification.
4900 (SYMLNK): Added documentation.
4901 (SYSTEM): Added documentation.
4902 (TIME): Added documentation.
4903 (TIME8): Added section and documentation.
4904 (UNMASK): Removed erroneous section.
4906 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4908 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4910 2007-01-18 Roger Sayle <roger@eyesopen.com>
4912 * trans-expr.c (copyable_array_p): Consider user derived types without
4913 allocatable components to be copyable.
4915 2007-01-18 Roger Sayle <roger@eyesopen.com>
4917 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4918 the number of interations in unconditional FORALL nests with constant
4921 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4922 Tobias Burnus <burnus@net-b.de>
4925 * gfortran.h (gfc_option_t): Add flag_dump_core.
4926 * lang.opt: Add -fdump-core option.
4927 * invoke.texi: Document the new options.
4928 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4929 options to the call to set_std.
4930 * options.c (gfc_init_options, gfc_handle_option): Set the
4933 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4936 * module.c (load_generic_interfaces): Make the marking of the
4937 symbol as ambiguous conditional on the module names being
4939 (write_generic): Ensure that the generic interface has a
4940 non-NULL module field.
4942 2007-01-16 Roger Sayle <roger@eyesopen.com>
4945 * trans-stmt.c (forall_info): Remove pmask field.
4946 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4947 NVAR covers all the interation variables in the current forall_info.
4948 Add an extra OUTER parameter, which specified the loop header in
4949 which to place mask index initializations.
4950 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4951 Change the semantics of MASK_FLAG to only control the mask in the
4953 (compute_overall_iter_number): Optimize the trivial case of a
4954 top-level loop having a constant number of iterations. Update
4955 call to gfc_trans_nested_forall_loop. Calculate the number of
4956 times the inner loop will be executed, not to size of the
4958 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4959 sizeof(type) == 1. Tidy up.
4960 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4961 to gfc_trans_nested_forall_loop.
4962 (gfc_trans_pointer_assign_need_temp): Likewise.
4963 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4964 LENVAR local variables. Split mask allocation into a separate
4965 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4966 to allocate the FORALL mask with the correct size. Update calls
4967 to gfc_trans_nested_forall_loop.
4968 (gfc_evaluate_where_mask): Update call to
4969 gfc_trans_nested_forall_loop.
4970 (gfc_trans_where_2): Likewise.
4972 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4975 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4976 a backend_decl for an alternate return.
4979 * resolve.c (pure_function): Statement functions are pure. Note
4980 that this will have to recurse to comply fully with F95.
4983 * resolve.c (resolve_function): Only a reference to the final
4984 dimension of an assumed size array is an error in an inquiry
4988 * resolve.c (resolve_function): Make sure that the function
4989 expression has a type.
4991 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4994 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4995 symbols must not have the module name prepended.
4997 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
5000 * iresolve.c (gfc_resolve_maxloc): If the rank
5001 of the return array is nonzero and we process an
5002 integer array smaller than default kind, coerce
5003 the array to default integer.
5004 * iresolve.c (gfc_resolve_minloc): Likewise.
5006 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
5008 * simplify.c: Update copyright to 2007.
5011 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5014 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
5017 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5019 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
5020 (gfc_simplify_ibset): Same.
5022 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5026 * simplify.c (convert_mpz_to_unsigned): New function.
5027 (convert_mpz_to_signed): New function, largely based on
5029 (twos_complement): Removed.
5030 (gfc_simplify_ibclr): Add conversions to and from an
5031 unsigned representation before bit-twiddling.
5032 (gfc_simplify_ibset): Same.
5033 (gfc_simplify_ishftc): Add checks for overly large
5034 constant arguments, only check the third argument if
5035 it's present, carry over high bits into the result as
5036 appropriate, and perform the final conversion back to
5037 a signed representation using the correct sign bit.
5038 (gfc_simplify_not): Removed unnecessary masking.
5040 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
5043 * resolve.c (resolve_code): Use the code->expr character length
5044 directly to set length of llen.
5046 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5049 * lang.opt: Add Wcharacter_truncation option.
5050 * options.c (gfc_init_options): Initialize
5051 gfc_option.warn_character_truncation to zero.
5052 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
5054 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
5056 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
5057 iresolve.c, match.c: Update Copyright years. Whitespace.
5059 2007-01-08 Richard Guenther <rguenther@suse.de>
5061 * trans-io.c (transfer_array_desc): Use build_int_cst instead
5064 2007-01-08 Roger Sayle <roger@eyesopen.com>
5066 * trans-array.c (constant_array_constructor_p): New function to
5067 determine whether an array constructor consists only of constant
5068 elements, and if so return it's size.
5069 (gfc_build_constant_array_constructor): Construct a statically
5070 initialized gfortran array for a given EXPR_ARRAY.
5071 (gfc_trans_constant_array_constructor): Efficiently scalarize
5072 a constant array constructor.
5073 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
5074 Special case scalarization of constant array constructors, all of
5075 whose elements are specified, using constant_array_constructor_p
5076 and gfc_trans_constant_array_constructor.
5077 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
5078 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
5080 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5082 gfortran.texi: Fix typos.
5084 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
5086 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
5087 convert.c: Update Copyright dates. Fix whitespace.
5089 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5091 * data.c (gfc_assign_data_value): Fix whitespace.
5093 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5095 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
5096 Commentary typo fix.
5098 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5101 * match.c (gfc_match_name): Print diagnostics for invalid
5104 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5106 * array.c: Fix whitespace in comment table.
5108 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5110 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
5112 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5114 * arith.c: Update copyright years. Whitespace.
5116 2007-01-05 Roger Sayle <roger@eyesopen.com>
5118 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
5119 array assignments split out from gfc_trans_assignment.
5120 (gfc_trans_array_copy): New function to implement array to array
5121 copies via calls to __builtin_memcpy.
5122 (copyable_array_p): New helper function to identify an array of
5123 simple/POD types, that may be copied/assigned using memcpy.
5124 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
5125 whole array assignments considered suitable by copyable_array_p.
5126 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
5128 2007-01-05 Roger Sayle <roger@eyesopen.com>
5130 * trans-array.c (gfc_trans_array_constructor_value): Make the
5131 static const "data" array as TREE_READONLY.
5132 * trans-stmt.c (gfc_trans_character_select): Likewise.
5134 2007-01-05 Roger Sayle <roger@eyesopen.com>
5136 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
5137 stride is one, to avoid fold_build2 introducing a useless
5138 NON_LVALUE_EXPR node.
5140 2007-01-05 Tobias Burnus <burnus@net-b.de>
5142 * symbol.c (check_conflict): Fix error message.
5144 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
5147 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5148 functions to signal that a DATA statement is being matched.
5149 (gfc_match_data): Call gfc_set_in_match_data on entry and on
5151 * gfortran.h : Add prototypes for above.
5152 * expr.c (check_init_expr): Avoid check on parameter or
5153 variable if gfc_in_match_data is true.
5154 (gfc_match_init_expr): Do not call error on non-reduction of
5155 expression if gfc_in_match_data is true.
5159 * decl.c (gfc_set_constant_character_len): Add boolean arg to
5160 flag array constructor resolution. Warn if string is being
5161 truncated. Standard dependent error if string is padded. Set
5162 new arg to false for all three calls to
5163 gfc_set_constant_character_len.
5164 * match.h : Add boolean arg to prototype for
5165 gfc_set_constant_character_len.
5166 * gfortran.h : Add warn_character_truncation to gfc_options.
5167 * options.c (set_Wall): Set warn_character_truncation if -Wall
5169 * resolve.c (resolve_code): Warn if rhs string in character
5170 assignment has to be truncated.
5171 * array.c (gfc_resolve_character_array_constructor): Set new
5172 argument to true for call to gfc_set_constant_character_len.
5174 2007-01-05 Tobias Burnus <burnus@net-b.de>
5177 * interface.c (compare_parameter_intent): New function.
5178 (check_intents): Support pointer intents.
5179 * symbol.c (check_conflict): Support pointer intents,
5180 better conflict_std message.
5181 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
5182 Support pointer intents.
5183 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5184 Support pointer intents.
5186 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5189 * check.c (gfc_check_kill_sub): Add checks for non-scalar
5192 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5194 * intrinsic.texi: Minor cleanup, reflowing overlong
5195 paragraphs, and correcting whitespace.
5197 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5199 * intrinsic.texi (LBOUND): Add documentation.
5200 (LGE): Add documentation.
5201 (LGT): Add documentation.
5202 (LINK): Add documentation.
5203 (LLE): Add documentation.
5204 (LLT): Add documentation.
5205 (LNBLNK): Add documentation.
5206 (UBOUND): Add documentation.
5207 (UNLINK): Add documentation.
5209 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5211 * intrinsic.texi (IAND): Clarify argument specifications.
5212 (IBCLR): Add documentation.
5213 (IBITS): Add documentation.
5214 (IBSET): Add documentation.
5215 (IEOR): Add documentation.
5216 (IERRNO): Add documentation.
5217 (INDEX): Add documentation.
5218 (IOR): Add documentation.
5219 (ISHFT): Add documentation.
5220 (ISHFTC): Add documentation.
5221 (KILL): Add documentation.
5222 (LEN_TRIM): Add documentation.
5224 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5227 * interface.c (compare_actual_formal): check for
5228 alternate returns when iterating over non-present
5231 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5233 * invoke.texi: Update manpage copyright to include 2007.
5235 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5237 * gfortran.texi: Update copyright to include 2007.
5238 * intrinsic.texi: Update copyright to include 2007.
5239 * invoke.texi: Update copyright to include 2007.
5241 2007-01-02 Tobias Burnus <burnus@net-b.de>
5242 Jakub Jelinek <jakub@redhat.com>
5245 * scanner.c (open_included_file): Revert patch.
5246 (gfc_open_included_file): Support absolute pathnames.
5247 (gfc_open_intrinsic_module): Support absolute pathnames.
5249 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5251 * gfortran.texi (GNU Fortran and GCC): Rewrite
5253 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5255 * gfortran.texi (Introduction): Lower "Part I:
5256 Introduction" to a chapter, renumber Parts II and III to
5258 * intrinsic.texi (Introduction): Rename to "Introduction
5259 to Intrinsics" to avoid conflict with the new chapter.
5261 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5263 * intrinsic.texi (Introduction): Rewrite first paragraph.
5265 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5267 * invoke.texi (OpenMP): Added index entry.
5268 * gfortran.texi (title page): Removed erroneous '*'.
5270 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5272 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5274 (Extensions): Miscellaneous minor rewriting and copyediting.
5275 (BOZ-literal constants): Renamed from Hexadecimal constants.
5276 (Hollerith constants support): Added explanation and
5277 suggestions for standard-conforming modern equivalents.
5279 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5281 * intrinsic.texi: Improvements to index entries; change
5282 @findex entries to @cindex entries.
5283 * invoke.texi: Standardize and improve index entries.
5284 * gfortran.texi: Fix @code in one index entry.
5286 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5288 * invoke.texi: Change @code-type macros to appropriate
5289 variants (@command, @option, etc.)
5290 * gfortran.texi: Same.
5292 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5294 * intrinsic.texi: Various minor cleanups.
5296 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5298 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5301 2007-01-02 Tobias Burnus <burnus@net-b.de>
5304 * scanner.c (open_included_file): Support full-path filenames.
5306 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5309 * interface.c (check_sym_interfaces): Remove call to
5310 resolve_global_procedure.
5311 gfortran.h : Remove prototype for resolve_global_procedure.
5312 resolve.c (resolve_global_procedure): Add static attribute
5313 to function declaration.
5315 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5317 * ChangeLog: Copy to ...
5318 * ChangeLog-2006: here.