1 2007-12-02 Tobias Burnus <burnus@net-b.de>
4 * symbol.c (generate_isocbinding_symbol): Fix setting string length.
6 2007-11-30 Tobias Burnus <burnus@net-b.de>
9 * match.h: Add bool allow_binding_name to gfc_match_bind_c.
10 * decl.c (match_attr_spec,gfc_match_bind_c_stmt,gfc_match_entry):
12 (gfc_match_bind_c): Add allow_binding_name argument, reject
13 binding name for dummy arguments.
14 (gfc_match_suffix,gfc_match_subroutine): Make use of
17 2007-11-30 Tobias Burnus <burnus@net-b.de>
20 * symbol.c (generate_isocbinding_symbol): Set string length.
21 * dump-parse-tree.c (gfc_show_attr): Show BIND(C) attribute.
22 * misc.c (gfc_basic_typename): Handle BT_VOID.
24 2007-11-29 Steven G. Kargl <kargls@comcast.net>
27 * fortran/arith.c (gfc_check_real_range): Set intermediate values
28 to +-Inf and 0 when -fno-range-check is in effect.
29 * fortran/invoke.texi: Improve -fno-range-check description.
32 * fortran/invoke.texi: Document the C escaped characters activated
35 2007-11-29 Tobias Burnus <burnus@net-b.de>
38 * trans-decl.c (generate_dependency_declarations): Check
39 for NULL pointers before accessing the string length.
41 2007-11-29 Tobias Burnus <burnus@net-b.de>
44 * intrinsic.c (gfc_get_intrinsic_sub_symbol): Add comment.
45 (gfc_intrinsic_sub_interface): Copy elemental state if needed.
46 * iresolve.c (gfc_resolve_mvbits): Mark procedure as elemental.
48 2007-11-28 Jakub Jelinek <jakub@redhat.com>
50 * trans-expr.c (gfc_trans_string_copy): Convert both dest and
54 * trans-openmp.c (gfc_omp_privatize_by_reference): For REFERENCE_TYPE
55 pass by reference only PARM_DECLs or non-artificial decls.
57 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
60 * decl.c (match_data_constant): Use gfc_match_init_expr to match the
61 array spec and set the initializer expression.
63 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
66 * match.c (gfc_match_common): Add additional check for BLOCK DATA.
68 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
71 *resolve.c (resolve_ordinary_assign): Use find_sym_in_expr to
72 test if a temporary should be written for a vector subscript
76 * restore.c (pure_stmt_function): Add prototype and new
77 function. Calls impure_stmt_fcn.
78 (pure_function): Call it.
79 (impure_stmt_fcn): New function.
81 * expr.c (gfc_traverse_expr): Call *func for all expression
82 types, not just variables. Add traversal of character lengths,
83 iterators and component character lengths and arrayspecs.
84 (expr_set_symbols_referenced): Return false if not a variable.
85 * trans-stmt.c (forall_replace, forall_restore): Ditto.
86 * resolve.c (forall_index): Ditto.
87 (sym_in_expr): New function.
88 (find_sym_in_expr): Rewrite to traverse expression calling
90 *trans-decl.c (expr_decls): New function.
91 (generate_expr_decls): Rewrite to traverse expression calling
93 *match.c (check_stmt_fcn): New function.
94 (recursive_stmt_fcn): Rewrite to traverse expression calling
97 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
100 *interface.c (compare_actual_formal): Exclude assumed size
101 arrays from the possibility of scalar to array mapping.
102 * decl.c (get_proc_name): Fix whitespace problem.
105 * gfortran.h : Add 'use_rename' bit to symbol_attribute.
106 * module.c : Add 'renamed' field to pointer_info.u.rsym.
107 (load_generic_interfaces): Add 'renamed' that is set after the
108 number_use_names is called. This is used to set the attribute
109 use_rename, which, in its turn identifies those symbols that
110 have not been renamed.
111 (load_needed): If pointer_info.u.rsym->renamed is set, then
112 set the use_rename attribute of the symbol.
113 (read_module): Correct an erroneous use of use_flag. Use the
114 renamed flag and the use_rename attribute to determine which
115 symbols are not renamed.
117 2007-11-26 Steven G. Kargl <kargls@comcast.net>
120 * options.c: Change default behavior of backslash processing.
121 * invoke.texi: Update documentation.
123 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
126 * decl.c (add_init_expr_to_sym): Remove error message.
127 * resolve.c (check_data_variable): Add new check for a data variable
128 that has an array spec, but no ref and issue an error.
129 * match.c (gfc_match_common): Remove error message.
131 2007-11-25 Tobias Burnus <burnus@net-b.de>
134 * trans-types.c (gfc_return_by_reference,
135 gfc_get_function_type): Do not return result of
136 character-returning bind(C) functions as argument.
137 * trans-expr.c (gfc_conv_function_call): Ditto.
139 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
142 * gfortran.texi: Document default forms assumed for various file
145 2007-11-25 Paul Thomas <pault@gcc.gnu.org>
148 * decl.c (get_proc_name): If ENTRY statement occurs before type
149 specification, set the symbol untyped and ensure that it is in
150 the procedure namespace.
152 2007-11-24 Paul Thomas <pault@gcc.gnu.org>
155 * module.c (find_symtree_for_symbol): Move to new location.
156 (find_symbol): New function.
157 (load_generic_interfaces): Rework completely so that symtrees
158 have the local name and symbols have the use name. Renamed
159 generic interfaces exclude the use of the interface without an
160 ONLY clause (11.3.2).
161 (read_module): Implement 11.3.2 in the same way as for generic
164 2007-11-23 Christopher D. Rickett <crickett@lanl.gov>
166 * trans-common.c (build_common_decl): Fix the alignment for
167 BIND(C) common blocks.
169 2007-11-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
172 * iresolve.c (gfc_resolve_nearest): If sign variable kind does not match
173 kind of input variable, convert it to match.
176 * trans.h: Modify prototype for gfc_conv_missing_dummy.
177 * trans-expr.c (gfc_conv_missing_dummy): Modify to pass an integer kind
178 parameter in. Set the type of the dummy to the kind given.
179 (gfc_conv_function_call): Pass representation.length to
180 gfc_conv_missing_dummy.
181 * iresolve.c (gfc_resolve_cshift): Determine the correct kind to use and
182 if appropriate set representation.length to this kind value.
183 (gfc_resolve_eoshift): Likewise.
184 * check.c (gfc_check_cshift): Enable dim_check to allow DIM as an
185 optional argument. (gfc_check_eoshift): Likewise.
186 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Update call to
187 gfc_conv_missing_dummy.
189 2007-11-23 Tobias Burnus <burnus@net-b.de>
192 * module.c (load_needed): Ensure binding_label is not lost.
194 * decl.c (set_binding_label,gfc_match_bind_c): Replace
197 2007-11-23 Tobias Burnus <burnus@net-b.de>
198 Steven G. Kargl <kargl@gcc.gnu.org>
201 * simplify.c (gfc_simplify_nearest): Fix NEAREST for
204 2007-11-23 Aldy Hernandez <aldyh@redhat.com>
206 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
209 2007-11-22 Tobias Burnus <burnus@net-b.de>
211 * primary.c (gfc_match_structure_constructor): Allow
212 constructor for types without components.
214 2007-11-22 Tobias Burnus <burnus@net-b.de>
217 * trans-expr.c (gfc_conv_function_call): Do not append
218 string length arguments when calling bind(c) procedures.
219 * trans-decl.c (create_function_arglist): Do not append
220 string length arguments when declaring bind(c) procedures.
222 2007-11-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
225 * resolve.c (resolve_structure_cons): Also check for zero rank.
227 2007-11-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
230 * trans-expr.c (gfc_conv_missing_dummy): Revert.
231 * iresolve.c (gfc_resolve_cshift): Revert.
232 (gfc_resolve_eoshift): Likewise.
233 * check.c (gfc_check_cshift): Revert.
234 (gfc_check_eoshift): Likewise.
236 2007-11-19 Tobias Burnus <burnus@net-b.de>
239 * decl.c (gfc_match_entry): Support BIND(C).
240 (gfc_match_subroutine): Fix comment typo.
242 2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
245 * trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
246 argument to default integer if flagged to do so. Fix typo in comment.
247 * resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
248 * iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
249 for converting the DIM type appropriately in trans-expr.c.
250 (gfc_resolve_eoshift): Likewise.
251 * check.c (dim_check): Remove pre-existing dead code.
252 (gfc_check_cshift): Enable dim_check to allow DIM as an optional.
253 (gfc_check_eoshift): Likewise.
254 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
256 2007-11-18 Paul Thomas <pault@gcc.gnu.org>
259 * trans-array.c (gfc_conv_expr_descriptor): Remove exception
260 for indirect references in the call to gfc_trans_scalar_assign.
261 * trans-expr.c (gfc_conv_string_parameter): Instead of asserting
262 that the expression is not an indirect reference, cast it to a
263 pointer type of the length given by se->string_length.
265 2007-11-18 Tobias Burnus <burnus@net-b.de>
268 * primary.c (match_variable): Reject non-result entry symbols.
269 * resolve.c (resolve_contained_fntype): Do not check entry master
272 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
274 * trans-types.c (gfc_init_types): Use wider buffer.
276 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
278 * trans-types.c (gfc_init_types): Use Fortran-90-style type
281 2007-11-17 Tobias Burnus <burnus@net-b.de>
284 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
285 bind(c) attribute for internal procedures.
287 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
290 * interface.c (gfc_current_interface_head,
291 gfc_set_current_interface_head): New functions.
292 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
293 On syntax error, restore previous state of the interface.
294 * gfortran.h (gfc_current_interface_head,
295 gfc_set_current_interface_head): New prototypes.
297 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
300 * module.c (struct written_common, written_commons): New structure.
301 (compare_written_commons, free_written_common, write_common_0):
303 (write_common): Call recursive function write_common_0.
305 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
308 * io.c (check_format_string): Only check character expressions.
309 (match_dt_format): Return MATCH_ERROR if that is what
310 gfc_match_st_label said.
312 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
315 * expr.c (check_inquiry): Don't call gfc_error now.
317 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
321 * scanner.c (start_source_file, end_source_file,
322 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
324 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
327 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
328 INTENT_INOUT as well as INTENT_OUT.
329 (gfc_trans_call): Remove redundant gcc_asserts in dependency
332 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
335 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
338 2007-11-15 Tobias Burnus <burnus@net-b.de>
341 * decl.c (match_procedure_decl): Pre-resolve interface.
342 * resolve.c (resolve_symbol): Reject interfaces later
343 declared in procedure statements.
345 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
348 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
349 PROCEDURE declarations. Set attr.untyped to allow the interface to be
350 resolved later where the symbol type will be set.
351 * interface.c (compare_intr_interfaces): Remove static from pointer
352 declarations. Add type and kind checks for dummy function arguments.
353 (compare_actual_formal_intr): New function to compare an actual
354 argument with an intrinsic function. (gfc_procedures_use): Add check for
355 interface that points to an intrinsic function, use the new function.
356 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
357 (resolve_specific_s0): Ditto.
359 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
362 * iresolve.c (gfc_resolve_transfer): Do not try to convert
363 to a constant MOLD expression, if it is an assumed size
366 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
368 * trans-common.c: Remove prototype for gfc_get_common.
370 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
373 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
375 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
378 * scanner.c (start_source_file, end_source_file,
379 exit_remaining_files): New functions.
380 (gfc_advance_line): Use the new functions.
382 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
385 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
387 2007-11-08 Tobias Burnus <burnus@net-b.de>
390 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
391 procedures for MODULE PROCEDURE.
392 * decl.c (match_procedure_in_interface): Do not mark as procedure.
394 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
397 * trans-array.c (gfc_conv_array_parameter): Evaluate
398 se->string_length instead of the expr->ts.cl->backend_decl.
400 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
402 * gfortran.h: Shorten comment.
403 * trans-types.c (gfc_get_function_type): Allow argument to have
405 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
407 (build_function_decl): Fix comment.
408 * parse.c (main_program_symbol): Give the main program its proper
409 name, if any. Set its flavor to FL_PROGRAM.
410 (gfc_parse_file): Likewise.
412 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
414 * intrinsic.texi (ALLOCATED): Fix typo.
416 2007-10-31 Tobias Burnus <burnus@net-b.de>
419 * modules.c (intrinsics): Use only alphabetic names for
422 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
425 * interface.c (compare_intr_interfaces): New function to check intrinsic
426 function arguments against formal arguments. (compare_interfaces): Fix
427 logic in comparison of function and subroutine attributes.
428 (compare_parameter): Use new function for intrinsic as argument.
429 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
430 function attribute to be checked further. Set function attribute if
431 intrinsic symbol is found, return FAILURE if not.
433 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
436 * decl.c (gfc_match_entry): Do not make ENTRY name
437 global for contained procedures.
438 * parse.c (gfc_fixup_sibling_symbols): Fix code for
439 determining whether a procedure is external.
441 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
444 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
445 from the result of build_call_expr.
447 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
453 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
454 gfc_trans_create_temp_array if the temporary is character.
455 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
456 allocate_temp_for_forall_nest.
457 (forall_replace): New function.
458 (forall_replace_symtree): New function.
459 (forall_restore): New function.
460 (forall_restore_symtree): New function.
461 (forall_make_variable_temp): New function.
462 (check_forall_dependencies): New function.
463 (cleanup_forall_symtrees): New function.
464 gfc_trans_forall_1): Add and initialize pre and post blocks.
465 Call check_forall_dependencies to check for all dependencies
466 and either trigger second forall block to copy temporary or
467 copy lval, outside the forall construct and replace all
468 dependent references. After assignment clean-up and coalesce
469 the blocks at the end of the function.
470 * gfortran.h : Add prototypes for gfc_traverse_expr and
472 expr.c (gfc_traverse_expr): New function to traverse expression
473 and visit all subexpressions, under control of a logical flag,
474 a symbol and an integer pointer. The slave function is caller
475 defined and is only called on EXPR_VARIABLE.
476 (expr_set_symbols_referenced): Called by above to set symbols
478 (gfc_expr_set_symbols_referenced): Rework of this function to
479 use two new functions above.
480 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
482 (forall_index): New function used by previous.
483 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
484 all references, not just REF_ARRAY.
485 (gfc_dep_resolver): Correct the logic for substrings so that
486 overlapping arrays are handled correctly.
488 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
491 * module.c (write_symbol): Fix whitespace.
492 (write_symbol0): Walk symtree from left-to-right instead
494 (write_symbol1): Similarly change walk of pointer info tree.
495 (write_module): Insert linebreak.
496 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
497 (traverse_ns): Likewise.
499 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
502 * decl.c (char_len_param_value): Add check for conflicting attributes of
505 2007-10-27 Tobias Burnus <burnus@net-b.de>
508 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
509 * options.c (form_from_filename): Support .ftn extension.
510 * gfortran.texi: Document support of .for and .ftn file extension.
512 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
515 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
516 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
517 * intrinsic.c (add_functions): Add double precision checks for dabs,
518 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
519 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
520 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
521 Add real check dprod.
522 * check.c (gfc_check_datan2): New function to check for double precision
523 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
525 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
527 * invoke.texi: Fix typo in -fmax-errors=.
529 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
532 * gfortran.texi: Document that there is no logical/integer
533 conversion performed during I/O operations.
535 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
538 * resolve.c (resolve_actual_arglist): Fix error message text.
540 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
543 * gfortran.h (gfc_data_value): Change repeat from unsigned int
545 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
547 * resolve.c (values): Change left from unsigned int to mpz_t.
548 (next_data_value): Change for mpz_t.
549 (check_data_variable): Change ??? to FIXME in a comment. Use
551 (resolve_data ): Use "mpz_t left".
553 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
556 * resolve.c (resolve_ordinary_assign): New function that takes
557 the code to resolve an assignment from resolve_code. In
558 addition, it makes a temporary of any vector index, on the
559 lhs, using gfc_get_parentheses.
560 (resolve_code): On EXEC_ASSIGN call the new function.
562 2007-10-20 Tobias Burnus <burnus@net-b.de>
565 * resolve.c (resolve_variable): Check that symbol is in the same
566 namespace as the entry function.
568 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
569 FX Coudert <fxcoudert@gcc.gnu.org>
572 * trans-array.c (gfc_conv_expr_descriptor): For all except
573 indirect references, use gfc_trans_scalar_assign instead of
575 * iresolve.c (check_charlen_present): Separate creation of cl
576 if necessary and add code to treat an EXPR_ARRAY.
577 (gfc_resolve_char_achar): New function.
578 (gfc_resolve_achar, gfc_resolve_char): Call it.
579 (gfc_resolve_transfer): If the MOLD expression does not have a
580 character length expression, get it from a constant length.
582 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
585 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
586 -Wsurprising is given.
587 * invoke.texi: Document revised behavior.
589 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
592 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
593 environment variable. Delete mention of environment variable
594 GFORTRAN_UNBUFFERED_n.
596 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
599 * resolve.c (check_host_association): Check singly contained
600 namespaces and start search for symbol in current namespace.
602 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
603 Dominique d'Humieres <dominiq@lps.ens.fr>
606 * simplify.c (gfc_simplify_transfer): Return null if the source
607 expression is EXPR_FUNCTION.
609 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
612 * symbol.c (gen_special_c_interop_ptr): Remove code to create
613 constructor for c_null_ptr and c_null_funptr with value of 0.
614 * expr.c (check_init_expr): Prevent check on constructors for
615 iso_c_binding derived types.
616 * resolve.c (resolve_structure_cons): Verify that the user isn't
617 trying to invoke a structure constructor for one of the
618 iso_c_binding derived types.
620 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
623 * trans-expr.c (gfc_conv_function_call): Generate code to inline
625 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
626 attributes in the resolved symbol.
627 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
629 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
632 * trans-io.c (create_dummy_iostat): New function to create a unique
633 dummy variable expression to use with IOSTAT.
634 (gfc_trans_inquire): Use the new function to pass unit number error info
635 to run-time library if a regular IOSTAT variable was not given.
637 2007-10-14 Tobias Burnus <burnus@net-b.de>
640 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
641 (gfc_trans_array_bound_check, gfc_conv_array_ref,
642 gfc_conv_ss_startstride): Simplify error message.
643 * resolve.c (check_dimension): Fix dimension-type switch;
644 improve error message.
646 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
647 Paul Thomas <pault@gcc.gnu.org>
651 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
652 constness instead of lower bound.
653 (get_array_ctor_strlen): Add bounds-checking code.
655 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
658 * resolve.c (resolve_actual_arglist): If the actual argument is
659 ambiguous, then there is an error.
661 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
664 * expr.c (gfc_specification_expr): If a function is not
665 external, intrinsic or pure is an error. Set the symbol pure
666 to prevent repeat errors.
668 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
671 * expr.c (find_array_section): Check for constructor constantness.
673 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
676 * resolve.c (gfc_resolve_expr): Fix indentation.
677 (resolve_fl_variable_derived): Rename argument.
678 (resolve_fl_variable): Fix case in message. Clarify logic.
679 Correctly simplify array bounds.
681 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
684 * mathbuiltins.def (GAMMA): Change function name to
685 "tgamma" instad of "gamma".
687 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
690 * expr.c (check_inquiry): Typo fix in error message.
691 (check_init_expr): Same * 3.
692 (check_restricted): Verify that no dummy arguments appear in
693 restricted expressions in ELEMENTAL procedures.
694 * resolve.c (resolve_fl_variable): Exchange order of checks to
697 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
700 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
703 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
705 * simplify.c (gfc_simplify_size): Fix typo.
707 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
710 * resolve.c (gfc_find_forall_index): Move towards top,
712 (find_forall_index): ... this. Add check for NULL expr.
713 (resolve_forall_iterators): Verify additional constraint.
714 (resolve_forall): Remove checks obsoleted by new code in
715 resolve_forall_iterators.
717 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
719 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
720 gfc_get_data): Move to decl.c.
721 (global_used): Rename into gfc_global_used.
722 (gfc_formalize_init_value, gfc_get_section_index,
723 gfc_assign_data_value, gfc_assign_data_value_range,
724 gfc_advance_section): Move to data.h.
725 (gfc_set_in_match_data): Remove.
726 * decl.c (gfc_get_data_variable, gfc_get_data_value,
727 gfc_get_data): Move here.
728 (gfc_set_in_match_data): Rename into set_in_match_data.
729 (gfc_match_data): Likewise.
730 (add_global_entry): Rename global_used into gfc_global_used.
731 * data.c: Include data.h.
732 * trans.h (gfc_todo_error): Remove.
733 * trans-array.c (gfc_trans_array_constructor,
734 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
735 gfc_todo_error into assertions.
736 * resolve.c (resolve_global_procedure): Rename global_used into
738 * parse.c (gfc_global_used, parse_module, add_global_procedure,
739 add_global_program): Likewise.
740 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
741 global_used into gfc_global_used.
742 * Make-lang.in: Add dependencies on fortran/data.h.
745 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
748 * decl.c (match_char_kind): New function.
749 (match_char_spec): Use match_char_kind.
751 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
754 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
755 and debug_hooks->start_source_file when appropriate, and set
757 (gfc_define_undef_line): New function.
758 (load_file): Don't error out on #define and #undef lines.
759 * parse.c (next_statement): Call gfc_define_undef_line.
760 (gfc_parse_file): Call debug_hooks->start_source_file and
761 debug_hooks->end_source_file for the main source file if
763 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
764 (gfc_define_undef_line): New prototype.
766 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
769 * resolve.c (resolve_operator): Always copy the type for
770 expressions in parentheses.
772 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
776 * interface.c (check_interface1): Revert patch of 10-02.
778 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
781 * trans-decl.c (build_function_decl): Set "externally_visible"
782 attribute on the MAIN program decl.
784 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
787 * resolve.c (has_default_initializer): Move to top. Make bool.
788 (resolve_common_blocks): Simplify logic. Add case for derived
790 (resolve_fl_variable_derived): Split out from ...
791 (resolve_fl_variable): ... here, while adapting to new h_d_i
794 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
797 * options.c (gfc_post_options): Issue an error when
798 -fwhole-program is used.
800 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
803 * interface.c (check_interface1): Specific procedures are
804 always ambiguous if they have the same name.
806 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
809 * primary.c (gfc_match_rvalue): Make all expressions with array
810 references to structure parameters into variable expressions.
812 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
815 * trans-decl.c (init_intent_out_dt): New function.
816 (gfc_trans_deferred_vars): Remove the code for default
817 initialization of INTENT(OUT) derived types and put it
818 in the new function. Call it earlier than before, so
819 that array offsets and lower bounds are available.
821 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
824 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
825 the name is a reference to an ambiguous symbol.
827 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
832 * decl.c : Declare gfc_function_kind_locs and
833 gfc_function_type_locus.
834 (gfc_match_kind_spec): Add second argument kind_expr_only.
835 Store locus before trying to match the expression. If the
836 current state corresponds to a function declaration and there
837 is no match to the expression, read to the parenthesis, return
838 kind = -1, dump the expression and return.
839 (gfc_match_type_spec): Renamed from match_type_spec and all
840 references changed. If an interface or an external function,
841 store the locus, set kind = -1 and return. Otherwise, if kind
842 is already = -1, use gfc_find_symbol to try to find a use
843 associated or imported type.
844 match.h : Prototype for gfc_match_type_spec.
845 * parse.c (match_deferred_characteristics): New function.
846 (parse_spec): If in a function, statement is USE or IMPORT
847 or DERIVED_DECL and the function kind=-1, call
848 match_deferred_characteristics. If kind=-1 at the end of the
849 specification expressions, this is an error.
850 * parse.h : Declare external gfc_function_kind_locs and
851 gfc_function_type_locus.
853 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
855 * module.c (mio_expr): Avoid -Wcast-qual warning.
857 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
859 * arith.c (reduce_binary_aa): Fix capitalization.
860 * check.c (gfc_check_dot_product): Likewise.
861 (gfc_check_matmul): Likewise.
862 * expr.c (gfc_check_conformance): Likewise.
863 (gfc_check_assign): Likewise.
864 (gfc_default_initializer): Simplify logic.
865 * trans.c (gfc_msg_bounds): Make const.
866 (gfc_msg_fault): Likewise.
867 (gfc_msg_wrong_return): Likewise.
868 * trans.h: Add const to corresponding extern declarations.
870 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
873 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
874 possibility of the optional KIND argument by making arg
875 an array, counting the number of arguments and using arg[0].
877 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
880 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
882 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
885 * io.c (check_format_string): Move NULL and constant checks into
887 (check_io_constraints): Call gfc_simplify_expr() before calling
888 check_format_string(). Remove NULL and constant checks.
890 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
893 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
895 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
898 * scanner.c (preprocessor_line): Call linemap_add when exiting
900 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
902 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
905 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
906 variables with TREE_NO_WARNING.
907 (gfc_get_array_descriptor_base): Likewise.
909 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
913 * trans-decl.c (gfc_create_module_variable): Output
914 derived type parameters.
915 * arith.c (gfc_parentheses): Return the argument if
916 it is a constant expression.
917 * primary.c (gfc_match_rvalue): Remove the clearing of
918 the module name and the use_assoc attribute for derived
919 type parameter expressions.
921 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
924 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
925 and debug_hooks->end_source_file when entering and exiting
927 (gfc_define_undef_line): New function.
928 (load_file): Ignore #define and #undef preprocessor lines
929 while reading source files.
930 * parse.c (next_statement): Handle #define and #undef
932 (gfc_parse_file): Call debug_hooks->start_source_file and
933 debug_hooks->end_source_file for the main source file if
934 requested by the debug format.
935 * gfortran.h (gfc_define_undef_line): Add prototype.
937 2007-09-22 Tobias Burnus <burnus@net-b.de>
940 * scanner.c (skip_free_comments): Warn if !$OMP& is used
941 if no OpenMP directive is to be continued.
943 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
945 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
946 descriptor for subref pointer assignements, rather than using
947 the loop info version.
949 2007-09-21 Tobias Burnus <burnus@net-b.de>
952 * simplify.c (gfc_simplify_transfer): Warn if source size
953 is smaller than result size.
955 2007-09-20 Asher Langton <langton2@llnl.gov>
958 * gfortran.h : Add init_local_* enums and init_flag_* flags to
960 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
961 -finit-character, and -finit-logical flags.
962 * invoke.texi: Document new options.
963 * resolve.c (build_init_assign): New function.
964 (apply_init_assign): Move part of function into build_init_assign.
965 (build_default_init_expr): Build local initializer (-finit-*).
966 (apply_default_init_local): Apply local initializer (-finit-*).
967 (resolve_fl_variable): Try to add local initializer (-finit-*).
968 * options.c (gfc_init_options, gfc_handle_option,
969 gfc_post_options): Handle -finit-local-zero, -finit-real,
970 -finit-integer, -finit-character, and -finit-logical flags.
972 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
975 * gfortran.h (symbol_attribute): Add zero_comp field.
976 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
977 * decl.c (gfc_match_data_decl): Likewise.
978 (gfc_match_derived_decl): Likewise.
979 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
980 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
981 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
982 * parse.c (parse_derived): Likewise.
984 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
987 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
988 reduce_binary_aa): Call ourselves recursively if an element of
989 the constructor is itself a constant array.
991 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
993 * io.c (resolve_tag_format): New function using code split out
994 and simplified from ...
995 (resolve_tag): ... this function. Simplify logic. Unify
996 IOSTAT, IOLENGTH and SIZE handling.
998 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
1001 * resolve.c (gfc_iso_c_func_interface): Use information from
1002 subcomponent if applicable.
1004 2007-09-20 Tobias Burnus <burnus@net-b.de>
1007 * intrinsic.text: Add documentation of the intrinsic modules.
1008 * gfortran.texi: Link to intrinsic-modules section and to
1011 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1014 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
1015 checking for optional args when they are present.
1017 2007-09-18 Tobias Burnus <burnus@net-b.de>
1020 * resolve.c (resolve_elemental_actual): Check for conformance
1021 of intent out/inout dummies.
1023 2007-09-17 Tobias Burnus <burnus@net-b.de>
1026 * resolve.c (resolve_symbol): Reject public variable of
1027 private derived-types for Fortran 95.
1029 2007-09-17 Tobias Burnus <burnus@net-b.de>
1031 * resolve.c (resolve_fl_procedure): Allow private dummies
1034 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1036 * trans-types.c (gfc_get_desc_dim_type): Do not to try
1038 (gfc_get_array_descriptor_base): Likewise.
1039 (gfc_get_mixed_entry_union): Likewise
1040 (gfc_get_derived_type): Set decl location for fields and
1041 derived type itself.
1043 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
1049 * trans.h : Add extra argument to gfc_build_array_ref. Rename
1050 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
1051 prototype of is_aliased_array to gfortran.h and rename it
1052 gfc_is_subref_array. Add field span to lang_decl, add a new
1053 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
1054 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
1055 * trans.c (gfc_build_array_ref): Add the new argument, decl.
1056 If this is a subreference array pointer, use the lang_decl
1057 field 'span' to calculate the offset in bytes and use pointer
1058 arithmetic to address the element.
1059 * trans-array.c (gfc_conv_scalarized_array_ref,
1060 gfc_conv_array_ref): Add the backend declaration as the third
1061 field, if it is likely to be a subreference array pointer.
1062 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
1063 gfc_trans_array_constructor_element, structure_alloc_comps,
1064 gfc_conv_array_index_offset): For all other references to
1065 gfc_build_array_ref, set the third argument to NULL.
1066 (gfc_get_dataptr_offset): New function.
1067 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
1068 is a subreference array, then calculate the offset to the
1069 subreference of the first element and set the descriptor data
1070 pointer to this, using gfc_get_dataptr_offset.
1071 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
1072 character length for a character subreference.
1073 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
1074 third argument in call to gfc_build_array_ref.
1075 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
1076 (is_aliased_array): Remove.
1077 (gfc_conv_function_call): Change reference to is_aliased_array
1078 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
1079 gfc_conv_subref_array_arg.
1080 (gfc_trans_pointer_assignment): Add the array element length to
1081 the lang_decl 'span' field.
1082 * gfortran.h : Add subref_array_pointer to symbol_attribute and
1083 add the prototype for gfc_is_subref_array.
1084 * trans-stmt.c : Add NULL for third argument in all references
1085 to gfc_build_array_ref.
1086 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
1087 If this is a subreference array pointer, return true.
1088 (gfc_check_pointer_assign): If the rhs is a subreference array,
1089 set the lhs subreference_array_pointer attribute.
1090 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
1091 field if the symbol is a subreference array pointer and set an
1092 initial value of zero for the 'span' field.
1093 * trans-io.c (set_internal_unit): Refer to is_subref_array and
1094 gfc_conv_subref_array_arg.
1095 (nml_get_addr_expr): Add NULL third argument to
1096 gfc_build_array_ref.
1097 (gfc_trans_transfer): Use the scalarizer for a subreference
1100 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1102 * iresolve.c (resolve_mask_arg): If a mask is an array
1103 expression, convert it to kind=1.
1105 2007-09-13 Tobias Burnus <burnus@net-b.de>
1108 * expr.c (gfc_check_conformance): Print ranks in the error message.
1109 * resolve.c (resolve_elemental_actual): Check also conformance of
1110 the actual arguments for elemental functions.
1112 2007-09-13 Tobias Burnus <burnus@net-b.de>
1114 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
1115 Allow prefixes only to be specified once.
1117 2007-09-13 Tobias Burnus <burnus@net-b.de>
1120 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
1122 2007-09-12 Tobias Burnus <burnus@net-b.de>
1125 * check.c (scalar_check): Move up in the file.
1126 (kind_check): Call scalar_check.
1127 (dim_check): If optional, do not call nonoptional_check; use
1129 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
1130 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
1131 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
1132 for dim_check; honor changed meaning of optional.
1133 (gfc_check_int): Replace checks by kind_check.
1134 (gfc_check_size): Replace checks by dim_check.
1136 2007-09-12 Tobias Burnus <burnus@net-b.de>
1140 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
1141 and between BIND(C) and PARAMETER.
1143 2007-09-12 Tobias Burnus <burnus@net-b.de>
1145 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
1147 2007-09-12 Jan Hubicka <jh@suse.cz>
1149 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1151 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
1154 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
1155 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
1156 and C_NULL_FUNPTR expressions.
1158 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
1161 * trans-expr.c (gfc_trans_structure_assign): Convert component
1162 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
1163 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
1164 the c_address field of C_PTR and C_FUNPTR and ensure initializer
1165 is of proper type/kind for (void *).
1167 2007-09-11 Jan Hubicka <jh@suse.cz>
1169 * f95-lang.c (gfc_expand_function): Kill.
1170 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1172 2007-09-08 Tobias Burnus <burnus@net-b.de>
1175 * gfortran.texi: Document when CPP is called.
1177 * intrinsic.texi (IOR): Fix typos.
1179 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
1182 * trans-expr.c (copyable_array_p): Add tests that expression
1183 is a variable, that it has no subreferences and that it is a
1185 (gfc_trans_assignment): Change conditions to suit modifications
1186 to copyable_array_p.
1188 2007-09-06 Tom Tromey <tromey@redhat.com>
1190 * scanner.c (get_file): Update.
1191 (load_file): Update.
1192 (gfc_next_char_literal): Use gfc_linebuf_linenum.
1193 * f95-lang.c (gfc_init): Update.
1194 * gfortran.h (gfc_linebuf_linenum): New macro.
1196 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
1198 * trans-decl.c (build_entry_thunks): Use set_cfun.
1199 (gfc_generate_function_code): Likewise.
1201 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
1204 * primary.c (gfc_match_rvalue): Make expressions that refer
1205 to derived type parameters that have array references into
1206 variable expressions. Remove references to use association
1210 * decl.c (add_init_expr_to_sym): Provide assumed character
1211 length parameters with the length of the initialization
1212 expression, if a constant, or that of the first element of
1215 2007-09-04 Janus Weil <jaydub66@gmail.com>
1216 Paul Thomas <pault@gcc.gnu.org>
1218 * decl.c (match_procedure_decl,match_procedure_in_interface,
1219 gfc_match_procedure): Handle PROCEDURE statements.
1220 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1221 (enum gfc_statement): New element "ST_PROCEDURE".
1222 (strcut symbol_attribute): New member "unsigned procedure".
1223 * interface.c (check_interface0): Extended error checking.
1224 * match.h: Add gfc_match_procedure prototype.
1225 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
1226 parse_derived,parse_interface): Implement PROCEDURE statements.
1227 * resolve.c (resolve_symbol): Ditto.
1228 * symbol.c (check_conflict): Ditto.
1229 (gfc_add_proc): New function for setting the procedure attribute.
1230 (copy_formal_args): New function for copying formal argument lists.
1232 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1234 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1236 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1238 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1239 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1240 * parse.c (parse_omp_structured_block): Likewise,
1241 * st.c (gfc_free_statement): Likewise,
1243 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1246 * libgfortran.h: New file.
1247 * iso-fortran-env.def: Use macros in the new header instead of
1248 hardcoded integer constants.
1249 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1250 fortran/libgfortran.h.
1251 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1252 ioerror_codes): Remove.
1253 * trans.c (ERROR_ALLOCATION): Remove.
1254 (gfc_call_malloc, gfc_allocate_with_status,
1255 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1256 * trans-types.h (GFC_DTYPE_*): Remove.
1257 * trans-decl.c (gfc_generate_function_code): Use
1258 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1259 * trans-io.c (set_parameter_value, set_parameter_ref): Use
1260 LIBERROR_* macros instead of IOERROR_ macros.
1261 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1262 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1263 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1265 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1267 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
1269 * invoke.texi: Fix the -frange-checking option entry.
1271 2007-09-02 Roger Sayle <roger@eyesopen.com>
1273 * decl.c (match_string_p): New helper function to explicitly match
1274 a string of characters.
1275 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1276 Delete decls array and peek_char. Rewrite decl attribute parser to
1277 avoid calling gfc_match_strings.
1278 * match.c (gfc_match_strings): Delete unused function.
1279 * match.h (gfc_match_strings): Delete prototype.
1281 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
1283 * dump-parse-tree.c (show_char_const): New function.
1284 (gfc_show_expr): Use it.
1285 * expr.c (find_substring_ref): Rework to not keep characters
1286 dangling beyond end of string.
1288 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1291 * array.c (expand_iterator): Initialize frame.prev.
1293 2007-08-31 Tobias Burnus <burnus@net-b.de>
1296 * io.c (match_io): Also diagnose extra comma for READ.
1298 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1300 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1302 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1308 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1309 * resolve.c (gfc_resolve_substring_charlen): New function.
1310 (resolve_ref): Call gfc_resolve_substring_charlen.
1311 (gfc_resolve_character_operator): New function.
1312 (gfc_resolve_expr): Call the new functions in cases where the
1313 character length is missing.
1314 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1315 transpose, unpack): Call gfc_resolve_substring_charlen for
1316 source expressions that are character and have a reference.
1317 * trans.h (gfc_trans_init_string_length) Change name to
1318 gfc_conv_string_length; modify references in trans-expr.c,
1319 trans-array.c and trans-decl.c.
1320 * trans-expr.c (gfc_trans_string_length): Handle case of no
1322 (gfc_conv_aliased_arg): Remove code for treating substrings
1323 and replace with call to gfc_trans_string_length.
1324 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1325 treating strings and call gfc_trans_string_length instead.
1327 2007-08-30 Tobias Burnus <burnus@net-b.de>
1330 * interface.c (check_interface0): Improve error for external procs.
1331 (check_sym_interfaces): Fix checking of module procedures.
1333 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1336 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1338 * check.c (gfc_check_getarg): New function
1339 * intrinsic.h: Add prototype for gfc_check_getarg.
1340 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1341 * intrinsic.texi (GETARG): Adjust documentation.
1343 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1344 Tobias Burnus <burnus@gcc.gnu.org>
1347 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1348 IS_IOSTAT_EOR intrinsics.
1349 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1350 GFC_ISYM_IS_IOSTAT_EOR.
1351 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1352 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1353 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1354 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1356 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1359 * decl.c (build_sym): Pass number of identifiers on line to
1361 (set_binding_label): Verify that only one identifier given if
1362 NAME= specified, even if the given binding label has zero length.
1363 (gfc_match_bind_c): Remove declaration for has_name_equals because
1364 it hides the static global one that is needed.
1366 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1368 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1369 (gfc_array_allocate): Use gfc_allocate_with_status and
1370 gfc_allocate_array_with_status.
1371 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1372 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1373 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1374 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1375 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1376 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1377 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1378 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1379 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1380 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1381 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1383 * trans-decl.c (gfor_fndecl_internal_realloc,
1384 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1385 gfor_fndecl_deallocate): Remove function decls.
1386 (gfc_build_builtin_function_decls): Likewise.
1388 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1391 Revert previous patch.
1393 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1396 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1397 * trans-types.c: Include flags.h.
1398 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1399 correct bounds and dimensions for packed arrays.
1401 2007-08-27 Tobias Burnus <burnus@net-b.de>
1403 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1405 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1408 * trans-io.c (create_dummy_iostat): New function to create a unique
1409 dummy variable expression to use with IOSTAT.
1410 (gfc_trans_inquire): Use the new function to pass unit number error info
1411 to run-time library if a regular IOSTAT variable was not given.
1413 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1415 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1418 2007-08-26 Asher Langton <langton2@llnl.gov>
1419 Tobias Burnus <burnus@net-b.de>
1421 * gfortran.h (gfc_option_t): Add flag_recursive.
1422 * lang.opt: Add -frecursive option and update -fopenmp.
1423 * invoke.texi (-frecursive): Document new option.
1424 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1425 * options.c (gfc_init_options, gfc_post_options,
1426 gfc_handle_option): Add -frecursive and modify -fopenmp.
1427 (gfc_post_options): Add warning for conflicting flags.
1429 2007-08-26 Tobias Burnus <burnus@net-b.de>
1432 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1433 (load_operator_interfaces): Support multible loading of an operator.
1435 2007-08-26 Tobias Burnus <burnus@net-b.de>
1438 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1439 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1440 fix walking through the tree.
1442 2007-08-26 Tobias Burnus <burnus@net-b.de>
1445 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1446 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1447 * mathbuiltins.def: Define GAMMA and LGAMMA.
1448 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1450 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1451 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1452 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1454 2007-08-26 Tobias Burnus <burnus@net-b.de>
1457 * parse.c (parse_derived): Support empty derived type
1458 definitions for Fortran 2003.
1460 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1462 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1463 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1465 2007-08-24 Tobias Burnus <burnus@net-b.de>
1468 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1471 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1474 * iresolve.c: Don't convert array masks.
1476 2007-08-24 Tobias Burnus <burnus@net-b.de>
1479 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1480 whole-array pointer assignments.
1482 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1484 * decl.c (variable_decl): Don't share charlen structs if
1486 * trans-decl.c (create_function_arglist): Assert
1487 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1488 charlen struct here.
1490 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1493 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1494 runtime error checking.
1496 2007-08-22 Roger Sayle <roger@eyesopen.com>
1497 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1499 * match.c (intrinsic_operators): Delete.
1500 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1503 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1506 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1507 kind for optional SHAPE parameter of C_F_POINTER.
1509 2007-08-22 Janus Weil <jaydub66@gmail.com>
1511 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1512 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1513 (gfc_match_mopdproc): Bugfix to reject module procedures in
1514 abstract interfaces.
1516 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1518 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1521 2007-08-21 Paul Brook <paul@codesourcery.com>
1522 Nathan Sidwell <nathan@codesourcery.com>
1523 Mark Mitchell <mark@codesourcery.com>
1524 Joseph Myers <joseph@codesourcery.com>
1526 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1527 * Make-lang.in (gfortran.pod): Define BUGURL.
1528 * invoke.texi: Use BUGURL for bug-reporting instructions.
1530 2007-08-19 Roger Sayle <roger@eyesopen.com>
1532 * match.c (intrinsic_operators): Make static.
1533 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1534 to a "const char*", replacing the macro of the same name.
1535 * gfortran.h (intrinsic_operators): Delete prototype.
1536 (gfc_op2string): Replace macro with function prototype.
1538 2007-08-18 Tobias Burnus <burnus@net-b.de>
1540 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1541 * symbol.c (gfc_is_intrinsic_typename): New function.
1542 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1543 (parse_interface): Use gfc_is_intrinsic_typename.
1544 * decl.c (gfc_match_derived_decl): Ditto.
1545 * module.c (gfc_match_use): Use gcc_unreachable() for
1546 INTERFACE_ABSTRACT in switch().
1548 2007-08-18 Roger Sayle <roger@eyesopen.com>
1550 * primary.c (match_logical_constant_string): New function to match
1551 a ".true." or a ".false.".
1552 (match_logical_constant): Use it instead of gfc_match_strings.
1554 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1555 Janus Weil <jaydub66@gmail.com>
1557 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1558 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1559 * dump-parse-tree.c (gfc_show_attr): Ditto.
1560 * gfortran.h (interface_type,symbol_attribute): Ditto.
1561 * module.c (gfc_match_use,ab_attribute,attr_bits,
1562 mio_symbol_attribute): Ditto.
1563 * resolve.c (resolve_function): Ditto.
1565 * parse.c (decode_statement): Ditto.
1566 (parse_interface): Ditto, check for C1203 (name of abstract interface
1567 cannot be the same as an intrinsic type).
1568 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1569 (access_attr_decl): Handle Abstract interfaces.
1571 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1574 * expr.c (gfc_check_pointer_assign): If the rhs is the
1575 initialization expression for the rhs, there is no error.
1577 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1580 * trans-array.c (get_array_ctor_strlen): Set the character
1581 length of a zero length array to zero.
1583 2007-08-16 Tobias Burnus <burnus@net-b.de>
1586 * module.c (gfc_match_use): Mark user operators as such.
1587 (find_use_name_n): Distinguish between operators and other symbols.
1588 (find_use_name,number_use_names,mio_namelist,
1589 load_operator_interfaces,load_generic_interfaces,read_module,
1590 write_generic): Update find_use_name_n calls.
1592 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1595 * trans.c (gfc_create_var_np): Do not emit warnings for
1596 anonymous variables.
1598 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1601 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1602 (gfc_match_derived_decl): Fix logic.
1604 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1607 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1610 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1613 * trans-expr.c (gfc_conv_substring_expr): Only call
1614 gfc_conv_substring if expr->ref is not NULL.
1615 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1616 expression might be a constant.
1617 (gfc_simplify_expr): Handle missing start and end, as well as
1620 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1623 * match.c (gfc_match_call): Do not create a new symtree in the
1624 case where the existing symbol is external and not referenced.
1626 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1629 * decl.c (variable_decl): Check for an imported symbol
1630 by looking for its symtree and testing for the imported
1632 (gfc_match_import): Remove change of symbol's namespace
1633 and set the attribute imported instead.
1634 * symbol.c (gfc_get_sym_tree): It is not an error if a
1636 * gfortran.h : Add the 'imported' to symbol_attribute.
1638 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1641 * trans-array.c (gfc_conv_array_transpose): Set the offset
1642 of the destination to zero if the loop is zero based.
1644 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1647 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1648 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1649 * check.c (gfc_check_achar): Check for the optional KIND argument.
1650 * simplify.c (gfc_simplify_achar): Use KIND argument.
1651 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1652 gfc_resolve_achar): Adjust prototypes.
1654 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1658 * trans-expr.c (gfc_conv_function_call): When no formal argument
1659 list is available, we still substitute missing optional arguments.
1660 * check.c (gfc_check_random_seed): Correct the check on the
1661 number of arguments to RANDOM_SEED.
1662 * intrinsic.c (add_subroutines): Add a resolution function to
1664 * iresolve.c (gfc_resolve_random_seed): New function.
1665 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1667 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1670 * error.c (error_uinteger): New function.
1671 (error_integer): Call error_uinteger.
1672 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1673 * interface.c (compare_actual_formal): Use the new %lu specifier.
1675 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1678 * lang.opt (-fmodule-private): New option.
1679 * gfortran.h (gfc_option_t): Add flag_module_private member.
1680 * invoke.texi (-fmodule-private): Document the new option.
1681 * module.c (gfc_check_access): Allow the -fmodule-private option
1682 to modify the default behaviour.
1683 * options.c (gfc_init_options): Initialize flag_module_private.
1684 (gfc_handle_option): Handle -fmodule-private.
1686 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1689 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1690 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1692 * iresolve.c (gfc_resolve_count): Add kind argument.
1693 (gfc_resolve_iachar): New function.
1694 (gfc_resolve_ichar): Add kind argument.
1695 (gfc_resolve_index_func): Likewise.
1696 (gfc_resolve_lbound): Likewise.
1697 (gfc_resolve_len): Likewise.
1698 (gfc_resolve_len_trim): Likewise.
1699 (gfc_resolve_scan): Likewise.
1700 (gfc_resolve_size): New function.
1701 (gfc_resolve_ubound): Add kind argument.
1702 (gfc_resolve_verify): Likewise.
1703 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1704 intrinsics to have 4 arguments.
1705 * check.c (gfc_check_count): Add kind argument.
1706 (gfc_check_ichar_iachar): Likewise.
1707 (gfc_check_index): Likewise.
1708 (gfc_check_lbound): Likewise.
1709 (gfc_check_len_lentrim): New function.
1710 (gfc_check_scan): Add kind argument.
1711 (gfc_check_size): Likewise.
1712 (gfc_check_ubound): Likewise.
1713 (gfc_check_verify): Likewise.
1714 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1715 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1716 * simplify.c (get_kind): Whitespace fix.
1717 (int_expr_with_kind): New function.
1718 (gfc_simplify_iachar): Add kind argument.
1719 (gfc_simplify_iachar): Likewise.
1720 (gfc_simplify_ichar): Likewise.
1721 (gfc_simplify_index): Likewise.
1722 (simplify_bound_dim): Likewise.
1723 (simplify_bound): Likewise.
1724 (gfc_simplify_lbound): Likewise.
1725 (gfc_simplify_len): Likewise.
1726 (gfc_simplify_len_trim): Likewise.
1727 (gfc_simplify_scan): Likewise.
1728 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1729 (gfc_simplify_size): Add kind argument.
1730 (gfc_simplify_ubound): Likewise.
1731 (gfc_simplify_verify): Likewise.
1732 * intrinsic.h: Update prototypes and add new ones.
1733 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1734 gfc_conv_intrinsic_index_scan_verify.
1735 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1736 (gfc_conv_intrinsic_function): Call
1737 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1738 SCAN and VERIFY intrinsics.
1740 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1743 * invoke.texi (-fbacktrace): Document the new behaviour.
1745 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1748 * trans-array.c (gfc_conv_expr_descriptor): Use
1749 gfc_conv_const_charlen to generate backend_decl of right type.
1750 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1751 (gfc_build_compare_string): Use int type instead of default
1752 integer kind for single character comparison.
1753 (gfc_conv_aliased_arg): Give backend_decl the right type.
1754 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1755 compare_string return an int.
1757 2007-08-11 Ian Lance Taylor <iant@google.com>
1759 * f95-lang.c (gfc_get_alias_set): Change return type to
1762 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1765 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1766 add extra variable arguments. Hand them to the library function.
1767 * trans.h (gfc_trans_runtime_check): Update prototype.
1768 * trans-array.c (gfc_trans_array_bound_check): Issue more
1769 detailled error messages.
1770 (gfc_conv_array_ref): Likewise.
1771 (gfc_conv_ss_startstride): Likewise.
1772 (gfc_trans_dummy_array_bias): Reorder arguments to
1773 gfc_trans_runtime_check.
1774 * trans-expr.c (gfc_conv_substring): Issue more detailled
1776 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1777 * trans-stmt.c (gfc_trans_goto): Likewise.
1778 * trans-io.c (set_string): Reorder arguments to
1779 gfc_trans_runtime_check and issue a more detailled error message.
1780 * trans-decl.c (gfc_build_builtin_function_decls): Make
1781 runtime_error and runtime_error_at handle a variable number of
1783 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1784 to gfc_trans_runtime_check.
1785 (gfc_conv_intrinsic_minmax): Likewise.
1786 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1788 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1790 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1791 * options.c (gfc_post_options): Likewise.
1792 * parse.c (parse_omp_structured_block): Likewise.
1793 * st.c (gfc_free_statement): Likewise.
1795 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1798 * trans-decl.c (gfc_build_builtin_function_decls): Change
1799 prototype for associated.
1800 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1801 result of __builtin_isnan into a boolean.
1802 (gfc_conv_intrinsic_strcmp): Cleanup.
1803 (gfc_conv_associated): Convert the result of the associated
1804 function into a boolean.
1806 2007-08-09 Tobias Burnus <burnus@net-b.de>
1809 * io.c (format_token): Add FMT_ERROR.
1810 (next_char_not_space): Print error/warning when
1811 '\t' are used in format specifications.
1812 (format_lex): Propagate error.
1813 (check_format): Ditto.
1815 2007-08-09 Tobias Burnus <burnus@net-b.de>
1818 * arith.c (arith_error): Point in the error message
1819 to -fno-range-check.
1821 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1824 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1826 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1829 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1830 actual arg expressions for scalar characters passed by-value to
1832 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1833 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1834 * trans-decl.c (generate_local_decl): Convert by-value character
1835 dummy args of bind(c) procedures using
1836 gfc_conv_scalar_char_value.
1838 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1841 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1842 with the kind of the STATUS argument.
1844 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1847 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1849 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1852 * iresolve.c (gfc_resolve_exit): Convert argument to default
1855 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1857 * resolve.c (derived_pointer): Removed, replaced callers by access
1858 to appropiate attribute bit.
1859 (derived_inaccessable): Shortcut recursion depth.
1860 (resolve_fl_namelist): Fixed checks for private components in namelists.
1862 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1865 * trans.h (gfor_fndecl_string_minmax): New prototype.
1866 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1867 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1868 * check.c (gfc_check_min_max): Allow for character arguments.
1869 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1870 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1871 intrinsics with character arguments.
1872 * simplify.c (simplify_min_max): Add simplification for character
1875 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1878 * invoke.texi: Adjust documentation for option -fsyntax-only.
1880 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1881 Tobias Burnus <burnus@gcc.gnu.org>
1884 * intrinsic.h (gfc_check_isnan): Add prototype.
1885 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1886 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1887 * check.c (gfc_check_isnan): New function.
1888 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1889 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1891 * intrinsic.texi: Document ISNAN.
1893 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1896 * symbol.c (get_unique_symtree): Moved from module.c.
1897 * module.c (get_unique_symtree): Moved to symbol.c.
1898 * decl.c (get_proc_name): Transfer the typespec from the local
1899 symbol to the module symbol, in the case that an entry is also
1900 a module procedure. Ensure the local symbol is cleaned up by
1901 pointing to it with a unique symtree.
1903 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1905 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1908 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1910 (gfc_resolve_scale): Ditto.
1911 (gfc_resolve_set_exponent): Ditto.
1912 (gfc_resolve_spacing): Ditto.
1915 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1916 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1917 expected KIND, and fold the result to the expected KIND.
1919 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1922 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1923 lround{f,,l} and llround{f,,l}.
1924 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1925 {l,}round{f,,l} functions.
1927 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1930 * intrinsic.c (resolve_mask_arg): New function.
1931 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1932 (gfc_resolve_maxval): Likewise.
1933 (gfc_resolve_minloc): Likewise.
1934 (gfc_resolve_minval): Likewise.
1935 (gfc_resolve_pack): Likewise.
1936 (gfc_resolve_product): Likewise.
1937 (gfc_resolve_sum): Likewise.
1938 (gfc_resolve_unpack): Likewise.
1940 2007-08-01 Tobias Burnus <burnus@net-b.de>
1943 * match.c (gfc_match_allocate): Better check that STAT is
1946 * check.c (gfc_check_allocated): Reorder checks to improve
1949 2007-08-01 Nick Clifton <nickc@redhat.com>
1951 * arith.c: Change copyright header to refer to version 3 of the
1952 GNU General Public License and to point readers at the COPYING3
1953 file and the FSF's license web page.
1954 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1955 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1956 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1957 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1958 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1959 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1960 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1961 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1962 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1963 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1964 parse.h, types.def, convert.c, dependency.h, primary.c,
1965 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1967 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1969 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1970 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1971 messages that start with lower case to upper case.
1972 * invoke.texi (-Wparameter-unused): Document differences between gcc
1973 and gfortran regarding this option.
1975 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1978 * expr.c (check_specification_function): Skip check if no symtree
1981 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1984 * resolve.c (resolve_entries): Entries declared to be module
1985 procedures must point to the function namespace.
1987 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1990 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1992 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1995 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1998 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2000 * invoke.texi: Document -fsign-zero flag.
2002 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
2005 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
2006 scalar pointer functions so that NULL result is correctly
2010 * trans-array.c (gfc_trans_array_constructor): On detecting a
2011 multi-dimensional parameter array, set the loop limits.
2013 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2016 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
2017 adjusted error message.
2019 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2021 * invoke.texi: Removed -w from option summary.
2023 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2026 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
2027 used for random number generator.
2029 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
2031 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
2033 * intrinsic.texi, invoke.texi: Fix typos.
2035 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2038 * resolve.c (generic_sym): Check for a same symbol and if so, return to
2039 avoid infinite recursion.
2041 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
2046 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
2048 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
2049 the derived type ultimately contains pointer components or private
2051 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
2052 (attr_bits): Added names for new ab_attributes.
2053 (mio_symbol_attribute): Save/restore new attribute bits in modules.
2054 * match.c (gfc_match_namelist): Removed check for namelist objects
2056 * resolve.c (resolve_fl_namelist): Added check for pointer or
2057 private components in nested types. Added check for namelist objects
2060 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
2063 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
2064 for lse and rse pre expressions, for derived types with
2065 allocatable components. Instead, assign the lhs to a temporary
2066 and deallocate after the assignment.
2068 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
2071 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
2072 of gfc_c_int_type_node with integer_type_node.
2073 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
2074 (gfc_build_builtin_function_decls): Likewise.
2075 (gfc_generate_function_code): Likewise.
2076 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2078 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2080 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
2081 gfc_array_index_type rather than creating another typenode for
2082 gfc_index_integer_kind.
2084 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2086 * trans-io.c (gfc_build_io_library_fndecls): Change to use
2087 gfc_array_index_type for array descriptor triplets instead of
2090 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
2093 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
2095 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2096 Daniel Franke <franke.daniel@gmail.com>
2099 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
2100 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
2102 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2105 * trans-stmt.c (gfc_trans_character_select): Replace the
2106 mechanism with labels by a SWITCH_EXPR.
2107 * trans-decl.c (gfc_build_builtin_function_decls): Change
2108 return type for select_string.
2110 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
2113 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
2114 derived types as referenced, if they have the the default
2117 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2119 * gfortran.h (generate_isocbinding_symbol): Constify.
2120 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
2121 generate_isocbinding_symbol): Likewise.
2123 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
2127 * trans-expr.c (gfc_conv_function_call): Remove the default
2128 initialization of intent(out) derived types.
2129 * symbol.c (gfc_lval_expr_from_sym): New function.
2130 * matchexp.c (gfc_get_parentheses): Return argument, if it is
2131 character and posseses a ref.
2132 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
2133 * resolve.c (has_default_initializer): Move higher up in file.
2134 (resolve_code): On detecting an interface assignment, check
2135 if the rhs and the lhs are the same symbol. If this is so,
2136 enclose the rhs in parenetheses to generate a temporary and
2137 prevent any possible aliasing.
2138 (apply_default_init): Remove code making the lval and call
2139 gfc_lval_expr_from_sym instead.
2140 (resolve_operator): Give a parentheses expression a type-
2141 spec if it has no type.
2142 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
2143 initializer, if any, to an intent(out) derived type, using
2144 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
2145 the dummy is present.
2147 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2150 * expr.c (check_init_expr): Simplify matched functions.
2152 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2155 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
2156 of the selected standard.
2157 (make generic): Likewise.
2158 (make alias): Likewise, set standard the alias belongs to.
2159 (add_subroutines): Call make_noreturn unconditionally.
2160 (check_intrinsic_standard): Change return value to try.
2161 (gfc_intrinsic_func_interface): Check return value of above function.
2162 (gfc_intrinsic_sub_interface): Likewise.
2164 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2167 * trans-decl.c (generate_function_code): Add argument
2168 for flag_bounds_check to the array for set_options.
2169 * invoke.texi (-fbounds-check): Document new libarary run-time
2172 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
2176 * expr.c (check_transformational): Reject valid transformational
2177 intrinsics to avoid ICE.
2178 (check_inquiry): Report error for assumed character lengths for
2179 all supported standards.
2180 (check_init_expr): Whitespace fix.
2182 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2186 * decl.c (verify_bind_c_sym): Use the result symbol for functions
2187 with a result clause. Warn if implicitly typed. Verify the type
2188 and rank of the SHAPE argument, if given.
2189 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
2190 check the actual args against the formal, sorting them if
2192 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
2195 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2198 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
2199 value character dummy args of BIND(C) procedures.
2200 * trans-expr.c (gfc_conv_variable): Do not build address
2201 expression for BT_CHARACTER dummy args.
2203 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2204 Tobias Burnus <burnus@net-b.de>
2207 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2208 * trans-types.c: Add pfunc_type_node.
2209 (gfc_init_types,gfc_typenode_for_spec): Use it.
2210 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2211 improve error message.
2213 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2216 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2217 the current is a namelist.
2219 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2225 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2226 generic, specific, actual_ok, noreturn into bits of a bitfield,
2227 added bits for inquiry, transformational, conversion.
2228 * check.c (non_init_transformational): Removed, removed all callers.
2229 * intrinsic.c (enum class): New.
2230 (add_sym*): Replaced argument elemetal by enum class. Changed all
2232 (add_functions): Assign appropriate classes to intrinsic functions.
2233 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
2234 (add_conv): Set conversion attribute.
2235 (gfc_init_expr_extensions): Removed, removed all callers.
2236 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
2237 initializatione expressions.
2238 * expr.c (check_specification_function): New.
2239 (gfc_is_constant_expr): Added check for specification functions.
2240 (check_init_expr_arguments): New.
2241 (check_inquiry): Changed return value to MATCH, added checks for
2242 inquiry functions defined by F2003.
2243 (check_transformational): New.
2245 (check_elemental): New.
2246 (check_conversion): New.
2247 (check_init_expr): Call new check functions, add more specific error
2250 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2253 * resolve.c (set_name_and_label): Set kind number for character
2254 version of c_f_pointer.
2255 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2256 that of the actual SHAPE arg.
2257 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2259 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2262 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
2266 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2267 deferred-shape arrays as args to C_LOC. Fix bug in testing
2268 character args to C_LOC.
2270 2007-07-21 Lee Millward <lee.millward@gmail.com>
2273 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2274 arguments passed, not just the first one. Adjust code to
2275 refer to "args[0]" instead of "arg" as a result.
2277 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2280 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2282 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2285 * symbol.c (generate_isocbinding_symbol): Fix bug where
2286 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2289 2007-07-17 Janus Weil <jaydub66@gmail.com>
2292 * resolve.c (resolve_fl_namelist): Check for namelist private
2293 components in contained subprograms.
2295 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2299 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2300 renormalization unity base is done independently of existing
2302 (gfc_trans_scalar_assign): If rhs is not a variable, put
2303 lse->pre after rse->pre to ensure that de-allocation of lhs
2304 occurs after evaluation of rhs.
2306 2007-07-16 Lee Millward <lee.millward@gmail.com>
2311 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2312 to operate on a stack allocated array for the intrinsic arguments
2313 instead of creating a TREE_LIST. Add two new parameters for the
2314 array and the number of elements. Update all callers to allocate
2315 an array of the correct length to pass in. Update comment.
2316 (gfc_intrinsic_argument_list_length): New function.
2317 (gfc_conv_intrinsic_conversion): Call it.
2318 (gfc_conv_intrinsic_mnimax): Likewise.
2319 (gfc_conv_intrinsic_merge): Likewise.
2320 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2322 (gfc_conv_intrinsic_cmplx): Likewise.
2323 (gfc_conv_intrinsic_ctime): Likewise.
2324 (gfc_covn_intrinsic_fdate): Likewise.
2325 (gfc_conv_intrinsic_ttynam): Likewise.
2326 (gfc_conv_intrinsic_ishftc): Likewise.
2327 (gfc_conv_intrinsic_index): Likewise.
2328 (gfc_conv_intrinsic_scan): Likewise.
2329 (gfc_conv_intrinsic_verify): Likewise.
2330 (gfc_conv_intrinsic_trim): Likewise.
2331 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2332 (gfc_conv_intrinsic_exponent): Likewise.
2333 (gfc_conv_intrinsic_bound): Likewise.
2334 (gfc_conv_intrinsic_abs): Likewise.
2335 (gfc_conv_intrinsic_mod): Likewise.
2336 (gfc_conv_intrinsic_sign): Likewise.
2337 (gfc_conv_intrinsic_len): Likewise.
2338 (gfc_conv_intrinsic_adjust): Likewise.
2339 (gfc_conv_intrinsic_si_kind): Likewise.
2341 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2344 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2345 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2346 part of my 2007-07-03 patch.
2348 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2349 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2352 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2353 * lang.opt (-fsign-zero): New option.
2354 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2355 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2356 declaration to pass an array containing the options to be used by the
2357 runtime library. (gfc_generate_function_code): Build an array that
2358 contains option values to be passed to the runtime library and the call
2360 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2361 (gfc_handle_option): Handle the -fsign-zero option.
2363 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2366 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2368 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2371 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2374 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2377 * iresolve.c(gfc_resolve_pack): A scalar mask has
2378 to be kind=4, an array mask with kind<4 is converted
2379 to gfc_default_logical_kind automatically.
2380 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2383 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2386 * parse.c (parse_spec): Emit error on unexpected statement
2389 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2391 * invoke.texi: Unified upper- and lower-case in menus.
2392 (-w, -W): Removed, documented by gcc.
2393 * intrinsic.texi: Unified Class-section entries, added
2394 subroutine/function warning where appropiate.
2396 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2399 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2400 a more specific message.
2401 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2402 if not already done.
2403 (resolve_fl_procedure): Added check for initializers of functions.
2405 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2408 * invoke.texi (-static-libgfortran): Document new option.
2410 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2414 * module.c (write_generic): Restore patch of 2007-07-10 and use
2415 symbol name if there are no use names.
2417 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2420 * decl.c (verify_c_interop_param): Require character string dummy
2421 args to BIND(C) procedures to have length 1.
2422 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2426 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2427 expression is given as an argument to C_LOC and C_ASSOCIATED.
2428 * trans-io.c (transfer_expr): Add argument for code block. Add
2429 standards check to determine if an error message should be
2430 reported for printing C_PTR or C_FUNPTR.
2431 (transfer_array_component): Update arguments to transfer_expr.
2432 (gfc_trans_transfer): Ditto.
2434 * symbol.c (gen_cptr_param): Fix whitespace.
2436 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2439 * trans.h (GFC_POINTER_TYPE_P): Define.
2440 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2441 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2442 if GFC_POINTER_TYPE_P is set on the type.
2444 2007-07-12 Richard Guenther <rguenther@suse.de>
2446 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2447 arguments to gfc_charlen_type_node.
2448 * trans-io.c (gfc_convert_array_to_string): Convert type
2449 size to gfc_array_index_type.
2451 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2455 * module.c: Reverted Paul's patch from 2007-07-10.
2457 2007-07-11 Richard Guenther <rguenther@suse.de>
2459 * trans-array.c (gfc_conv_array_parameter): Use correct
2460 types for comparison.
2461 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2462 correct types for POINTER_PLUS_EXPR.
2463 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2464 for integer one constant.
2466 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2469 * resolve.c (is_external_proc): New function. Adds test that
2470 the symbol is not an intrinsic procedure.
2471 * (resolve_function, resolve_call): Replace logical statements
2472 with call to is_external_proc.
2475 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2479 * module.c (write_generic): Write the local name of the
2482 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2485 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2486 with TREE_NO_WARNING.
2487 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2488 stride and size variables with TREE_NO_WARNING.
2490 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2492 * trans-decl.c (set_tree_decl_type_code): Remove function.
2493 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2495 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2498 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2501 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2504 * module.c (gfc_match_use): Do not set an non-existant
2505 intrinsic operator if a user-defined operator is found.
2507 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2511 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2512 dummy arguments, tell middle-end not to emit additional warnings.
2514 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2515 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2518 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2519 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2520 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2521 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2522 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2523 Added gfc_intrinsic_op as third argument type.
2524 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2525 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2526 * interface.c (check_operator_interface): Likewise.
2527 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2528 Fortran 90 style operators using new enum values.
2529 (gfc_extend_expr): Likewise.
2530 (gfc_add_interface): Likewise.
2531 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2532 operators from Fortran 90 style operators using new enum values.
2533 * matchexp.c (match_level_4): Account for new enum values.
2534 * module.c (mio_expr): Likewise.
2535 * resolve.c (resolve_operator): Deal with new enum values, fix
2536 inconsistent error messages.
2537 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2539 2007-07-08 Tobias Burnus <burnus@net-b.de>
2542 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2543 (compare_actual_formal): Add space before parenthesis.
2545 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2548 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2549 in PUBLIC interfaces.
2551 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2554 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2555 gfc_match_bind_c does not return MATCH_YES.
2557 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2559 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2560 trans-array.c, trans-decl.c: Fix comment typos. Follow
2561 spelling conventions.
2562 * intrinsic.texi: Fix typos. Follow spelling conventions.
2564 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2567 * symbol.c (save_status): New.
2568 * gfortran.h (save_status): Added external declaration.
2569 (check_conflict): Check for conflicting explicite SAVE statements
2571 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2572 * module.c (ab_attribute, attr_bits): Removed enumerator value
2573 AB_SAVE for save attribute.
2574 (mio_symbol_attribute): Import/export the full SAVE status,
2575 removed usage of AB_SAVE.
2576 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2577 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2580 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2581 Tobias Burnus <burnus@net-b.de>
2584 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2585 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2586 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2587 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2588 (resolve_symbol): Allow OMP threadprivate with
2589 initialization SAVEd and save_all variable.
2590 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2592 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2595 * match.c (gfc_match_call): Check, in all cases, that a symbol
2596 is neither generic nor a subroutine before trying to add it as
2600 * match.c (gfc_match_do): Reset the implied_index attribute.
2602 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2605 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2606 arguments correctly for MIN and MAX intrinsics.
2608 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2611 * io.c (check_format): Always call gfc_error for errors.
2612 (check_format_string): Change type of this function to try and
2613 return the result of check_format.
2614 (check_io_constraints): Return MATCH_ERROR if check_format_string
2617 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2620 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2622 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2625 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2626 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2627 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2628 failure, break out of loop and return failure.
2630 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2633 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2634 (build_formal_args): Pass intrinsic module symbol id to
2637 2007-07-03 Tobias Burnus <burnus@net-b.de>
2640 * resolve.c (resolve_common_blocks): New check function.
2641 (resolve_types): Use it.
2643 2007-07-03 Tobias Burnus <burnus@net-b.de>
2646 * interface.c (get_sym_storage_size): New function.
2647 (get_sym_storage_size): New function.
2648 (compare_actual_formal): Enhance sequence association
2649 support and improve checking.
2651 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2653 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2654 internal_realloc as a malloc function.
2656 2007-07-03 Tobias Burnus <burnus@net-b.de>
2659 * resolve.c (resolve_operator): Check for NULL as operand.
2661 2007-07-02 Tobias Burnus <burnus@net-b.de>
2663 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2664 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2665 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2667 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2669 * interface.c (gfc_compare_derived_types): Special case for comparing
2670 derived types across namespaces.
2671 (gfc_compare_types): Deal with BT_VOID.
2672 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2673 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2675 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2677 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2678 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2679 Implicitly declared.
2680 (check_conflict): Add BIND(C) and check for conflicts.
2681 (gfc_add_explicit_interface): Whitespace.
2682 (gfc_add_is_bind_c): New function.
2683 (gfc_copy_attr): Use it.
2684 (gfc_new_symbol): Initialize ISO C Binding objects.
2685 (get_iso_c_binding_dt): New function.
2686 (verify_bind_c_derived_type): Ditto.
2687 (gen_special_c_interop_ptr): Ditto.
2688 (add_formal_arg): Ditto.
2689 (gen_cptr_param): Ditto.
2690 (gen_fptr_param): Ditto.
2691 (gen_shape_param): Ditto.
2692 (add_proc_interface): Ditto.
2693 (build_formal_args): Ditto.
2694 (generate_isocbinding_symbol): Ditto.
2695 (get_iso_c_sym): Ditto.
2696 * decl.c (num_idents_on_line, has_name_equals): New variables.
2697 (verify_c_interop_param): New function.
2698 (build_sym): Finish binding labels and deal with COMMON blocks.
2699 (add_init_expr_to_sym): Check if the initialized expression is
2700 an iso_c_binding named constants
2701 (variable_decl): Set ISO C Binding type_spec components.
2702 (gfc_match_kind_spec): Check match for C interoperable kind.
2703 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2704 to gfc_match_small_int_expr. Check for C interoperable kind.
2705 (match_type_spec): Clear the current binding label.
2706 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2708 (set_binding_label): New function.
2709 (set_com_block_bind_c): Ditto.
2710 (verify_c_interop): Ditto.
2711 (verify_com_block_vars_c_interop): Ditto.
2712 (verify_bind_c_sym): Ditto.
2713 (set_verify_bind_c_sym): Ditto.
2714 (set_verify_bind_c_com_block): Ditto.
2715 (get_bind_c_idents): Ditto.
2716 (gfc_match_bind_c_stmt): Ditto.
2717 (gfc_match_data_decl): Use num_idents_on_line.
2718 (match_result): Deal with right paren in BIND(C).
2719 (gfc_match_suffix): New function.
2720 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2721 ISO C Binding result clauses.
2722 (gfc_match_subroutine): Deal with BIND(C).
2723 (gfc_match_bind_c): New function.
2724 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2725 taken from gfc_match_derived_decl.
2726 (gfc_match_derived_decl): Add check for BIND(C).
2727 * trans-common.c: Forward declare gfc_get_common.
2728 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2729 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2730 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2731 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2733 (sym_flavor): Add FL_VOID.
2734 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2735 (CInteropKind_t): New struct.
2736 (c_interop_kinds_table): Use it. Declare an array of structs.
2737 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2739 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2740 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2741 common_block members.
2742 (gfc_common_head): Add binding_label and is_bind_c members.
2743 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2744 Add prototypes for get_c_kind, gfc_validate_c_kind,
2745 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2746 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2747 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2748 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2749 * iso-c-binding.def: New file. This file contains the definitions
2750 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2752 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2753 or C_NULL_FUNPTR expressions.
2754 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2755 ISO C Binding requires a minimum string length of 1 for '\0'.
2756 * module.c (intmod_sym): New struct.
2757 (pointer_info): Add binding_label member.
2758 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2759 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2760 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2761 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2762 (bt_types): Add "VOID".
2763 (mio_typespec): Deal with ISO C Binding components.
2764 (mio_namespace_ref): Add intmod variable.
2765 (mio_symbol): Check for symbols from an intrinsic module.
2766 (load_commons): Check for BIND(C) common block.
2767 (read_module): Read binding_label and use it.
2768 (write_common): Add label. Write BIND(C) info.
2769 (write_blank_common): Blank commons are not BIND(C). Explicitly
2771 (write_symbol): Deal with binding_label.
2772 (sort_iso_c_rename_list): New function.
2773 (import_iso_c_binding_module): Ditto.
2774 (create_int_parameter): Add to args.
2775 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2777 * trans-types.c (c_interop_kinds_table): new array of structs.
2778 (gfc_validate_c_kind): New function.
2779 (gfc_check_any_c_kind): Ditto.
2780 (get_real_kind_from_node): Ditto.
2781 (get_int_kind_from_node): Ditto.
2782 (get_int_kind_from_width): Ditto.
2783 (get_int_kind_from_minimal_width): Ditto.
2784 (init_c_interop_kinds): Ditto.
2785 (gfc_init_kinds): call init_c_interop_kinds.
2786 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2787 Adjust handling of BT_DERIVED.
2788 (gfc_sym_type): Whitespace.
2789 (gfc_get_derived_type): Account for iso_c_binding derived types
2790 * resolve.c (is_scalar_expr_ptr): New function.
2791 (gfc_iso_c_func_interface): Ditto.
2792 (resolve_function): Use gfc_iso_c_func_interface.
2793 (set_name_and_label): New function.
2794 (gfc_iso_c_sub_interface): Ditto.
2795 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2796 (resolve_bind_c_comms): New function.
2797 (resolve_bind_c_derived_types): Ditto.
2798 (gfc_verify_binding_labels): Ditto.
2799 (resolve_fl_procedure): Check for ISO C interoperability.
2800 (resolve_symbol): Check C interoperability.
2801 (resolve_types): Walk the namespace. Check COMMON blocks.
2802 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2803 of identifiers that have an assigned binding label.
2804 (gfc_sym_mangled_function_id): Use the binding label rather than
2806 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2807 segment of the object file, because this is what C would do.
2808 (gfc_create_module_variable): Conver to proper types
2809 (set_tree_decl_type_code): New function.
2810 (generate_local_decl): Check dummy variables and derived types for
2811 ISO C Binding attributes.
2812 * match.c (gfc_match_small_int_expr): New function.
2813 (gfc_match_name_C): Ditto.
2814 (match_common_name): Deal with ISO C Binding in COMMON blocks
2815 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2817 * match.h: Add prototypes for gfc_match_small_int_expr,
2818 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2819 set_binding_label, set_verify_bind_c_sym,
2820 set_verify_bind_c_com_block, get_bind_c_idents,
2821 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2822 gfc_get_type_attr_spec
2823 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2824 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2825 later for valiadation.
2826 * primary.c (got_delim): Set ISO C Binding components of ts.
2827 (match_logical_constant): Ditto.
2828 (match_complex_constant): Ditto.
2829 (match_complex_constant): Ditto.
2830 (gfc_match_rvalue): Check for existence of at least one arg for
2831 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2832 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2833 (get_c_kind): New function.
2835 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2838 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2840 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2843 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2845 * trans.h: Remove decls for 64-bit allocation functions.
2846 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2848 (gfc_array_allocate): Likewise.
2849 * trans-decl.c: Remove trees for 64-bit allocation functions.
2850 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2851 allocations functions, use index_int_type for normal allocation
2854 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2857 * intrinsic.c (add_functions): Additional function types.
2858 (gfc_convert_type_warn): Remove intrinsic-flag from
2859 conversion functions.
2860 * resolve.c (resolve_symbol): Added type checks to
2861 explicitly defined intrinsics.
2863 2007-06-30 Tobias Burnus <burnus@net-b.de>
2866 * io.c (check_format): Allow zero to precede the
2869 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2872 * simplify.c (gfc_simplify_repeat): Add handling of character
2873 literal for first argument.
2875 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2877 * resolve.c (resolve_operator): Added check whether a user
2878 defined operator is available.
2880 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2882 * openmp.c (resolve_omp_clauses): Adjust error message to
2883 better reflect the actual requirement.
2885 2007-06-29 Tobias Burnus <burnus@net-b.de>
2888 * io.c (format_lex): Fix FMT_ZERO.
2889 (check_format,check_format_string,gfc_match_format,
2890 check_io_constraints) Additional checking for READ.
2892 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2895 * lang.opt (static-libgfortran): New option.
2896 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2897 (Option): Add OPTION_static and OPTION_static_libgfortran.
2898 (lookup_option): Handle the new -static-libgfortran option.
2899 (lang_specific_driver): Check whether -static is passed.
2900 Handle the new -static-libgfortran option.
2901 * options.c (gfc_handle_option): If -static-libgfortran is
2902 passed and isn't supported on this configuration, error out.
2904 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2907 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2908 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2911 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2914 * resolve.c (check_host_association): Return if the old symbol
2915 is use associated. Introduce retval to reduce the number of
2916 evaluations of the first-order return value.
2919 * match.c (gfc_match_call): If a host associated symbol is not
2920 a subroutine, build a new symtree/symbol in the current name
2923 2007-06-24 Tobias Burnus <burnus@net-de>
2926 * interface.c (gfc_compare_derived_types): Add access check.
2927 * symbol.c (gfc_find_component): Ditto.
2928 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2929 * dump-parse-tree.c (gfc_show_components): Dump access state.
2930 * gfortran.h (struct gfc_component): Add gfc_access.
2931 * module.c (mio_component): Add access state.
2932 * (gfc_match_structure_constructor): Check for private access state.
2934 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2938 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2939 the offset between the loop counter and the position as
2940 defined. Add the offset within the loop so that the mask acts
2941 correctly. Do not advance the location on the basis that it
2944 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2947 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2948 EXTERNAL/INTRINSIC statements.
2950 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2953 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2954 check to see if the lvalue has attribute pointer and data.
2956 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2959 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2960 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2961 (resolve_branch): Change "Obsolete" to "Deleted feature".
2962 * io.c (resolve_tag): Ditto.
2963 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2965 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2968 * match.c (gfc_match_common): If the symbol value expression type is
2969 NULL_EXPR, don't error if previously initialized.
2971 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2974 * decl.c (get_proc_name) Check symbol for generic interface
2977 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2978 Richard Guenther <rguenther@suse.de>
2981 * trans.c (gfc_build_addr_expr): Use the correct types.
2983 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2987 * resolve.c (resolve_code): Use gfc_impure_variable as a
2988 condition for rejecting derived types with pointers, in pure
2990 (gfc_impure_variable): Add test for dummy arguments of pure
2991 procedures; any for functions and INTENT_IN for subroutines.
2994 * data.c (gfc_assign_data_value): Change the ICE on an array
2995 reference initializer not being an array into an error and
2996 clear init to prevent a repetition of the error.
2998 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
3000 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
3001 environment variables. Fix documentation for
3002 GFORTRAN_UNBUFFERED_ALL environment variable.
3004 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3006 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
3007 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
3008 * trans-expr.c (gfc_trans_string_copy): Create
3009 POINTER_PLUS_EXPR instead of a PLUS_EXPR
3012 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
3015 * trans-common.c (build_common_decl): If resizing of common
3016 decl is needed, update the TREE_TYPE.
3018 2007-06-13 Tobias Burnus <burnus@net-b.de>
3021 * interface.c (has_vector_section): New.
3022 (compare_actual_formal): Check for array sections with vector subscript.
3024 2007-06-12 Dirk Mueller <dmueller@suse.de>
3026 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
3027 a comparison, not an assignment.
3029 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
3031 * trans-common.c (create_common): Initialize 'field_init'.
3033 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
3037 * trans-common.c (get_init_field): New function.
3038 (create_common): Call get_init_field for overlapping
3039 initializers in equivalence blocks.
3040 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
3041 Remove constraints on initializers in equivalence blocks.
3042 * target-memory.c (expr_to_char, gfc_merge_initializers):
3044 (encode_derived): Add the bit offset to the byte offset to get
3045 the total offset to the field.
3046 * target-memory.h : Add prototype for gfc_merge_initializers.
3048 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
3050 * trans-types.c (gfc_signed_type): Remove.
3051 * trans-types.h (gfc_signed_type): Remove.
3052 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
3054 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3056 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
3058 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
3059 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3062 * match.c (gfc_match_special_char): New function. Match special char.
3064 * match.h: Add prototype.
3065 * io.c (next_char): Use it.
3066 * primary.c (next_string_char): Ditto.
3068 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
3070 * decl.c: Miscellaneous whitespace fixes.
3072 * gfortran.h: Likewise.
3073 * interface.c : Likewise.
3075 * match.c: Likewise.
3076 * match.h: Likewise.
3077 * module.c: Likewise.
3078 * parse.c: Likewise.
3079 * resolve.c: Likewise.
3080 * symbol.c: Likewise.
3081 * trans-array.c: Likewise.
3082 * trans-common.c: Likewise.
3083 * trans-decl.c: Likewise.
3084 * trans-intrinsic.c: Likewise.
3085 * trans-io.c: Likewise.
3086 * trans-stmt.c: Likewise.
3087 * trans-types.c: Likewise.
3089 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3092 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
3093 for ST_FUNCTION since it is called in reject_statement.
3094 (parse_contained): If error, loop back after reject_statement and try
3095 again. Free the namespace if an error occured.
3097 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
3099 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
3100 to operate on a stack allocated array for the intrinsic arguments
3101 instead of creating a TREE_LIST. Add two new parameters for the
3102 array and the number of elements. Update all callers to allocate
3103 an array of the correct length to pass in. Update comment.
3104 (gfc_intrinsic_argument_list_length): New function.
3105 (gfc_conv_intrinsic_mnimax): Call it.
3106 (gfc_conv_intrinsic_merge): Likewise.
3107 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
3109 (gfc_conv_intrinsic_cmplx): Likewise.
3110 (gfc_conv_intrinsic_ctime): Likewise.
3111 (gfc_covn_intrinsic_fdate): Likewise.
3112 (gfc_conv_intrinsic_ttynam): Likewise.
3113 (gfc_conv_intrinsic_ishftc): Likewise.
3114 (gfc_conv_intrinsic_index): Likewise.
3115 (gfc_conv_intrinsic_scan): Likewise.
3116 (gfc_conv_intrinsic_verify): Likewise.
3117 (gfc_conv_intrinsic_trim): Likewise.
3118 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
3119 (gfc_conv_intrinsic_exponent): Likewise.
3120 (gfc_conv_intrinsic_bound): Likewise.
3121 (gfc_conv_intrinsic_abs): Likewise.
3122 (gfc_conv_intrinsic_mod): Likewise.
3123 (gfc_conv_intrinsic_sign): Likewise.
3124 (gfc_conv_intrinsic_len): Likewise.
3125 (gfc_conv_intrinsic_adjust): Likewise.
3126 (gfc_conv_intrinsic_si_kind): Likewise.
3128 2007-06-04 Steve Ellcey <sje@cup.hp.com>
3130 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
3132 2007-05-31 Richard Guenther <rguenther@suse.de>
3134 * trans-expr.c (gfc_conv_expr_op): Use zero constant
3135 that matches the lse type.
3136 (gfc_trans_string_copy): Use sizetype zero constant.
3137 * intrinsic.c (add_functions): The sizeof intrinsic has
3139 * trans-types.c (gfc_get_dtype): Convert size to index
3140 type before shifting.
3141 * trans-array.c (gfc_trans_array_constructor_value): Use
3142 index type for offset computation.
3143 * trans-intrinsic.c (gfc_conv_associated): Use correct type
3146 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
3149 * trans-array.c (gfc_trans_array_constructor): Treat the case
3150 where the ss expression charlen is missing.
3152 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
3155 * module.c (mio_symtree_ref): If an equivalence group member
3156 is not used, give it a hidden symbol and set the pointer_info.
3157 (load_equiv): Only free the equivalence if none of the members
3160 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
3162 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
3163 added missing GFC_ISYM_* enumerators, ordered alphabetically.
3164 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
3165 (gfc_find_subroutine): New prototype.
3166 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
3167 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
3168 * dependency.c: Changed usage of isym->generic_id to isym->id.
3169 * openmp.c: Likewise.
3170 * resolve.c: Likewise.
3171 * trans-array.c: Likewise.
3172 * trans-expr.c: Likewise.
3173 * trans-intrinsic.c: Likewise.
3174 * trans-openmp.c: Likewise.
3176 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
3178 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
3179 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
3180 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
3181 * check.c (gfc_check_sizeof): .. new function.
3182 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
3183 (gfc_conv_intrinsic_strcmp): Whitespace fix.
3184 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
3185 use fold_build. where appropriate.
3186 (gfc_conv_intrinsic_function): Add case for SIZEOF.
3187 * intrinsic.texi: Add documentation for SIZEOF.
3189 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3191 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
3193 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3196 * target-memory.c (gfc_target_expr_size): Add handling
3197 for size of BT_HOLLERITH variables.
3198 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
3199 variables in MOLD argument of TRANSFER.
3201 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3203 * gfortran.h (gfc_expr): Remove from_H, add "representation"
3205 * primary.c (match_hollerith_constant): Store the representation
3206 of the Hollerith in representation, not in value.character.
3207 * arith.c: Add dependency on target-memory.h.
3208 (eval_intrinsic): Remove check for from_H.
3209 (hollerith2representation): New function.
3210 (gfc_hollerith2int): Determine value of the new constant.
3211 (gfc_hollerith2real): Likewise.
3212 (gfc_hollerith2complex): Likewise.
3213 (gfc_hollerith2logical): Likewise.
3214 (gfc_hollerith2character): Point both representation.string and
3215 value.character.string at the value string.
3216 * data.c (create_character_initializer): For BT_HOLLERITH
3217 rvalues, get the value from the representation rather than
3219 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
3220 and values with representation.string.
3221 (gfc_copy_expr): Likewise.
3222 * intrinsic.c (do_simplify): Remove special treatement of
3223 variables resulting from Hollerith constants.
3224 * dump-parse-trees.c (gfc_show_expr): Update handling of
3226 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3227 check with check for representation.string; get Hollerith
3228 representation from representation.string, not value.character.
3229 * trans-expr.c (is_zero_initializer_p): Replace from_H check
3230 with check for representation.string.
3231 * trans-stmt.c (gfc_trans_integer_select): Use
3232 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3233 the memory representation if the case is given by a transfer
3235 * target-memory.c (gfc_target_encode_expr): Use the known memory
3236 representation rather than the value, if it exists.
3237 (gfc_target_interpret_expr): Store the memory representation of
3238 the interpreted expression as well as its value.
3239 (interpret_integer): Move to gfc_interpret_integer, make
3241 (interpret_float): Move to gfc_interpret_float, make non-static.
3242 (interpret_complex): Move to gfc_interpret_complex, make
3244 (interpret_logical): Move to gfc_interpret_logical, make
3246 (interpret_character): Move to gfc_interpret_character, make
3248 (interpret_derived): Move to gfc_interpret_derived, make
3250 * target-memory.h: Add prototypes for newly-exported
3251 gfc_interpret_* functions.
3253 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3256 * parse.c (next_statement): Warn for truncated lines if source is free
3259 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
3260 Tobias Burnus <burnus@net-b.de>
3263 * symbol.c (gfc_check_function_type): Copy dimensions of
3265 * resolve.c (resolve_contained_fntype): Improve symbol output in
3268 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3271 * io.c (check_format): Add warning for H specifier in format.
3273 2007-05-26 Tobias Burnus <burnus@net-b.de>
3275 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3276 GFORTRAN_ERROR_BACKTRACE environment variables.
3278 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3281 * trans.h : Add no_function_call bitfield to gfc_se structure.
3282 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3283 * trans-array.c (get_array_ctor_all_strlen): New function.
3284 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3285 new function for character elements that are not constants,
3286 arrays or variables.
3287 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3289 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3290 to call of get_array_ctor_strlen.
3292 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3294 * intrinsic.texi: Fix typos.
3296 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3299 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3300 order in logic under EXPR_FUNCTION to handle functions with
3303 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3306 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3308 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3311 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3312 TYPE_SIZE_UNIT into a signed type.
3313 (gfc_trans_array_copy): Likewise.
3314 (gfc_trans_array_constructor_copy): Likewise.
3315 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3316 (gfc_grow_array): Likewise.
3317 (gfc_array_init_size): Likewise.
3318 (gfc_duplicate_allocatable): Likewise.
3319 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3321 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3324 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3325 there is no name. Delete duplicated statement in ELSE clause.
3327 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3330 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3331 indicate whether we should check the upper bound in that dimension.
3332 (gfc_conv_array_index_offset): Check only the lower bound of the
3333 last dimension for assumed-size arrays.
3334 (gfc_conv_array_ref): Likewise.
3335 (gfc_conv_ss_startstride): Likewise.
3337 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3338 Daniel Franke <franke.daniel@gmail.com>
3341 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3342 being identified as variable.
3344 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3347 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3350 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3352 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3354 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3358 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3359 offset for non-descriptor, source arrays and correct for stride
3360 not equal to one before writing to field of output descriptor.
3362 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3365 * check.c (check_rest): Improved argument conformance check and
3366 fixed error message generation.
3368 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3371 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3372 simplify.o and trans-common.o.
3374 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3377 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3378 multiplication of mismatched types.
3380 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3383 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3386 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3391 * intrinsic.c (check_specific): Check elemental intrinsics for
3393 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3394 Fixed elemental status of MCLOCK and MCLOCK8.
3395 * check.c (check_rest): Added check for array conformance.
3396 (gfc_check_merge): Removed check for array conformance.
3397 (gfc_check_besn): Removed check for scalarity.
3398 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3399 (BESJN, BESYN): Clarified documentation.
3401 2007-05-17 Tobias Burnus <burnus@net-b.de>
3403 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3405 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3412 * target-memory.c: New file.
3413 * target-memory.h: New file.
3414 * simplify.c: Add #include "target-memory.h".
3415 (gfc_simplify_transfer): Implement constant-
3416 folding for TRANSFER intrinsic.
3417 * Make-lang.in: Add dependencies on new target-memory.* files.
3419 2007-05-15 Paul Brook <paul@codesourcery.com>
3421 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3423 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3426 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3427 gfor_fndecl_internal_free): Remove prototypes.
3428 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3429 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3430 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3431 and __builtin_malloc builtins.
3432 * trans-decl.c (gfor_fndecl_internal_malloc,
3433 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3434 (gfor_fndecl_os_error): Add.
3435 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3436 internal_malloc64 and internal_free library function declaration.
3437 Create os_error library call function declaration.
3438 * trans-array.c (gfc_trans_allocate_array_storage,
3439 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3440 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3441 gfc_call_malloc and gfc_call_free instead of building calls to
3442 internal_malloc and internal_free.
3443 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3444 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3445 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3446 gfc_trans_where_2: Likewise.
3447 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3448 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3449 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3451 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3454 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3457 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3459 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3460 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3461 instead of gfc_unsigned_type.
3462 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3464 * trans-types.c (gfc_unsigned_type): Remove.
3465 * trans-types.h (gfc_unsigned_type): Remove.
3467 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3470 * resolve.c (check_host_association): New function that detects
3471 incorrect host association and corrects it.
3472 (gfc_resolve_expr): Call the new function for variables and
3474 * match.h : Remove prototype for gfc_match_rvalue.
3475 * gfortran.h : Add prototype for gfc_match_rvalue.
3477 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3480 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3481 direct assignments of recursive array valued functions.
3482 * primary.c (gfc_match_rvalue): Correct error for recursive
3483 function calls such that directly recursive calls of scalar
3484 function without an explicit result are disallowed.
3486 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3489 * resolve.c (resolve_fl_namelist): It is not an error if the
3490 namelist element is the result variable of the enclosing
3491 function. Search for the symbol in current and all parent
3492 namespaces for a potential conflict.
3493 * symbol.c (check_conflict): Remove the conflict between
3494 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3495 is not available to exclude function result variables.
3496 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3497 if the symbol is an implicit result variable.
3499 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3502 * decl.c (get_proc_name): If an entry has already been declared
3503 as a module procedure, pick up the symbol and the symtree and
3504 use them for the entry.
3506 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3509 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3510 formal namespace resolution and instead check that the formal
3511 namespace is not the current namespace.
3513 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3516 * trans-array.c (gfc_conv_array_parameter): Convert full array
3517 references to the result of the procedure enclusing the call.
3519 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3523 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3524 for a parameter array into an array expression with the right
3526 * array.c (spec_dimen_size): Remove static attribute.
3527 * gfortran.h : Prototype for spec_dimen_size.
3529 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3532 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3534 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3537 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3538 even for non constant arguments.
3540 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3541 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3544 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3546 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3547 messages to match library runtime errors. Use call to new library
3548 function runtime_error_at().
3549 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3550 Add declaration for library functions runtime_error_at and
3552 * trans_io.c (gfc_trans_io_runtime_check): New function.
3553 (set_parameter_value): Add error checking for UNIT numbers.
3554 (set_parameter_ref): Initialize the users variable to zero.
3555 (gfc_trans_open): Move setting of unit number to after setting of common
3556 flags so that runtime error trapping can be detected.
3557 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3558 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3559 * trans-decl.c: Add declarations for runtime_error_at and
3560 generate_error. (gfc_build_builtin_function_decls): Build function
3561 declarations for runtime_error_at and generate_error.
3563 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3566 * resolve.c (resolve_fl_procedure): Resolve constant character
3569 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3572 * decl.c (match_char_spec): Add check for invalid character lengths.
3574 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3576 * intrinsic.texi (CMPLX): Document result kind.
3577 (COMPLEX): Add documentation.
3579 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3582 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3583 by gfc_check_fn_r to avoid checks for scalarity.
3584 * check.c (gfc_check_besn): Removed check for scalarity.
3585 (gfc_check_g77_math1): Removed.
3586 * intrinsic.h (gfc_check_g77_math1): Removed.
3588 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3590 * check.c (gfc_check_fseek_sub): Fixed typo.
3592 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3595 * intrinsic.c (add_subroutines): Added FSEEK.
3596 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3597 * iresolve.c (gfc_resolve_fseek_sub): New.
3598 * check.c (gfc_check_fseek_sub): New.
3599 * intrinsic.texi (FSEEK): Updated.
3601 2007-05-04 Tobias Burnus <burnus@net-b.de>
3604 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3606 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3609 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3611 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3614 * simplify.c (gfc_simplify_repeat): Don't put function call with
3615 side effect in a gcc_assert().
3617 2007-05-04 Tobias Burnus <burnus@net-b.de>
3620 * interface.c (compare_actual_formal): Check character length.
3622 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3625 * dependency.c (gfc_full_array_ref_p): If the reference is
3626 to a single element, check that the array has a single
3627 element and that the correct element is referenced.
3629 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3631 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3632 (add_subroutines): Replaced magic numbers in function calls by
3633 ELEMENTAL and NOT_ELEMENTAL respectively.
3634 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3635 (RANDOM_NUMBER): Changed class to subroutine.
3636 (HUGE, TINY): Changed class to inquiry function.
3638 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3640 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3641 (gfc_conv_tree_to_mpz): New function.
3642 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3643 (gfc_conv_tree_to_mpfr): New function.
3644 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3645 (gfc_conv_tree_to_mpfr): New prototype.
3647 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3649 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3650 (LOG10): Removed COMPLEX as accepted argument type.
3651 (NEW_LINE): Changed class from elemental to inquiry function.
3652 (SIGN): Removed requirement of scalar arguments.
3653 (SNGL): Changed class to elemental function.
3655 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3658 * simplify.c (simplify_bound_dim): New function.
3659 (simplify_bound): Use the above. Perform simplification of LBOUND
3660 and UBOUND when DIM argument is not present.
3662 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3664 * gfortran.texi: Cleaned up keyword index.
3665 * invoke.texi: Likewise.
3666 * intrinsic.texi: Likewise.
3668 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3671 * scanner.c (load_file): Discard the byte order mark if one is
3672 found on the first non-preprocessor line of a file.
3674 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3677 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3678 whenever a dependency is found.
3680 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3682 * options.c (gfc_handle_option): Ensure requested free form line
3683 length is not too small.
3685 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3687 * intrinsic.texi (Transfer): Improve documentation.
3689 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3691 * gfortran.texi (Option Index): Add @samp as needed.
3693 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3695 * gfortran.texi: Added node and menu entry for an option index.
3696 * invoke.texi: Moved command line option related entries of the concept
3697 index to the option index.
3699 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3701 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3702 XOR): Fixed examples.
3704 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3706 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3707 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3708 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3710 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3712 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3713 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3714 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3715 (INT, INT2, INT8, LONG): Enabled section header.
3717 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3719 * module.c (module_char): Replace fgetc() with
3721 (write_char): Replace fputc() with putc().
3722 * scanner.c (load_line): Replace fgetc() with getc().
3723 (gfc_read_orig_filename): Likewise.
3725 2007-04-25 Tobias Burnus <burnus@net-b.de>
3728 * error.c (error_print): Fix %% support.
3729 * intrinsic.c (sort_actual): Improve error message.
3730 * resolve.c (resolve_actual_arglist): Allow %VAL for
3731 interfaces defined in the module declaration part.
3733 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3736 * intrinsic.texi (GETLOG): Update documentation to reflect
3739 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3742 * module.c (write_char): Add character to the MD5 buffer.
3743 (read_md5_from_module_file): New function.
3744 (gfc_dump_module): Compute MD5 for new module file. Call
3745 read_md5_from_module_file. Only overwrite old module file
3746 if the new MD5 is different.
3748 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3751 * resolve.c (resolve_symbol): Allow resolution of formal
3752 namespaces nested within formal namespaces coming from modules.
3755 * trans-expr.c (gfc_trans_assignment): Make the call to
3756 gfc_trans_zero_assign conditional on the lhs array ref being
3759 2007-04-23 Tobias Burnus <burnus@net-b.de>
3761 * primary.c (match_integer_constant): Mention -fno-range-check
3762 in the error message.
3764 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3767 * scanner.c (load_line): Remove check for comment after ampersand and
3768 adjust tracking of ampersand.
3770 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3772 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3773 instead of checking GIMPLE_STMT_P in chain_next.
3775 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3777 * trans-types.h (gfc_packed): New enum.
3778 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3779 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3780 argument packed. Adapt all references to values accordingly.
3781 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3782 (gfc_get_derived_type): Likewise.
3783 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3784 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3785 argument to type gfc_packed.
3786 (gfc_add_interface_mapping): Use enum values in call to
3787 gfc_get_interface_mapping.
3788 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3789 values when determining packing.
3791 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3792 'init'. Simplify code accordingly. Remove calls to
3793 gfc_fatal_error in favor of gcc_assert.
3794 (create_function_arglist): Remove second argument from calls to
3796 (gfc_trans_dummy_character): Likewise.
3798 * arith.h: Update copyright years.
3799 * dependency.h: Likewise.
3800 * gfortran.h: Likewise.
3801 * lang-specs.h: Likewise.
3802 * parse.h: Likewise.
3803 * symbol.c: Likewise.
3804 * trans.h: Likewise.
3805 * trans.c: Likewise.
3806 * trans-array.c: Likewise.
3807 * trans-common.c: Likewise.
3808 * trans-const.h: Likewise.
3809 * trans-const.c: Likewise.
3810 * trans-decl.c: Likewise.
3811 * trans-expr.c: Likewise.
3812 * trans-io.c: Likewise.
3813 * trans-openmp.c: Likewise.
3814 * trans-types.h: Likewise.
3815 * types.def: Likewise.
3817 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3820 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3822 (gfc_sym_mangled_function_id): Likewise.
3824 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3827 * primary.c (check_for_implicit_index): New function to check
3828 that a host associated variable is not an undeclared implied
3830 (gfc_match_rvalue, match_variable): Use it and reset the
3831 implied_index attribute.
3832 * gfortran.h : Add the implied_index field to symbol_attribute.
3833 * match.c (gfc_match_iterator): Mark the iterator variable
3834 with the new attribute.
3835 * decl.c (build_sym): Reset the new attribute.
3837 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3839 * gfc-internals.texi: Fix typos.
3840 * simplify.c: Fix a comment typo.
3842 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3844 * primary.c: Commentary typo fix; Add question about redundant (?)
3847 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3851 * expr.c (scalarize_intrinsic_call): New function to
3852 scalarize elemental intrinsic functions in initialization
3854 (check_init_expr): Detect elemental intrinsic functions
3855 in initalization expressions and call previous.
3857 2007-04-13 Tobias Burnus <burnus@net-b.de>
3860 * primary.c (match_variable): External functions
3863 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3866 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3867 derived type components.
3869 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3872 * resolve.c: Include obstack.h and bitmap.h. New variable
3874 (code_stack): Add tail and reachable_labels fields.
3875 (reachable_labels): New function.
3876 (resolve_branch): Rework to use new fields in code_stack.
3877 (resolve_code): Call reachable_labels.
3878 (resolve_codes): Allocate and free labels_obstack.
3880 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3883 * decl.c (match_char_spec): Move check for negative CHARACTER
3885 * resolve.c (resolve_charlen): ... here.
3886 (resolve_types): Resolve CHARACTER lengths earlier.
3888 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3891 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3893 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3896 * primary.c (gfc_variable_attr): Don't copy string length if it
3898 * resolve.c (resolve_code): Clarify error message.
3901 * decl.c (gfc_match_end): Also check for construct name in END
3902 FORALL and END WERE statements.
3903 * match.c (match_case_eos): Use uppercase for statement name in
3905 (match_elsewhere): Construct name may appear iff construct has a
3908 * trans-types.c: Update copyright years. Reformat long comment
3909 explaining array descriptor format. Remove obsolete mention of
3912 * arith.c (gfc_arith_uplus): Rename to ...
3913 (gfc_arith_identity): ... this.
3914 (gfc_parentheses): New function.
3915 (gfc_uplus): Adapt to renamed function.
3916 * arith.h (gfc_parentheses): Add prototype.
3917 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3918 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3919 INTRINSIC_PARENTHESES.
3921 2007-04-12 Tobias Burnus <burnus@net-b.de>
3924 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3925 attribute in type definitions.
3926 (gfc_match_private): Allow PRIVATE statement only
3927 in specification part of modules.
3928 (gfc_match_public): Ditto for PUBLIC.
3929 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3930 specificification part of modules.
3932 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3935 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3936 * intrinsic.h : Add prototype for gfc_resolve_achar.
3937 * iresolve.c (gfc_resolve_achar): New function.
3939 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3942 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3943 arrays. Make condition for automatic array error explicit.
3944 If a dummy, no error on an INTENT(OUT) derived type.
3946 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3949 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3951 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3954 * check.c (numeric_check): If an expresson has not got a type,
3955 see if it is a symbol for which a default type applies.
3957 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3960 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3963 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3966 * symbol.c (gfc_check_function_type): New function.
3967 * gfortran.h : Add prototype for previous.
3968 * parse.c (parse_progunit): Call it after parsing specification
3971 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3974 * trans-expr.c (gfc_conv_function_call): Give a dummy
3975 procedure the correct type if it has alternate returns.
3977 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3980 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3981 tree to find the module namespace for gfc_get_symbol.
3983 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3986 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3987 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3988 (gfc_init_types): Define gfc_charlen_int_kind.
3989 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3990 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3991 (gfc_build_intrinsic_function_decls): Don't set
3992 gfor_fndecl_string_repeat.
3993 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3994 so that we don't have to call a library function.
3995 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3996 checks on the NCOPIES argument, and work with arbitrary size
3999 2007-03-31 Tobias Burnus <burnus@net-b.de>
4001 * intrinsic.c (add_functions): Fix name of dummy argument
4002 for new_line and exit intrinsic.
4004 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
4007 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
4010 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
4012 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
4013 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
4014 gfc_signed_or_unsigned_type.
4015 (gfc_signed_type): Ditto.
4016 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
4017 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
4019 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
4021 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
4022 descend into all branches.
4024 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
4026 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
4027 (find_conv): Compare pointers instead of calling strcmp.
4028 (find_sym): Likewise, but ensure that the compared pointer is in
4029 the global string table.
4031 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
4033 * gfc-internals.texi: Fix output filename. Merge type index into
4034 concept index. Start documentation of gfc_code structure.
4036 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4038 * gfc-internals.texi: New file,
4039 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
4041 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4043 * error.c (show_locus): Remove always-false test.
4045 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4047 * lang.opt: Minor edits to descriptions.
4049 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4052 * fortran/interface.c (check_operator_interface): Implement
4053 the standard checks on user operators extending intrinsic operators.
4054 * fortran/resolve.c (resolve_operator): If the ranks of operators
4055 don't match, don't error out but try the user-defined ones first.
4057 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4060 * expr.c (check_dimension): Fix logic of comparisons.
4062 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
4065 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
4066 int result that is non-zero if the expression is the function
4067 result. Only the characteristics of the result expression
4068 can be used in a procedure interface, so simplify LEN in situ
4069 using its character length.
4073 * trans-expr.c (gfc_conv_function_call): Do not use
4074 gfc_conv_expr_reference for actual pointer function with formal
4075 target because a temporary is created that does not transfer
4076 the reference correctly. Do not indirect formal pointer
4077 functions since it is the function reference that is needed.
4079 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
4081 * gfortran.h: Edit comments on GFC_STD_*.
4083 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
4085 * invoke.texi: Misc. small typo fixes.
4086 (-Wcharacter-truncation): Add.
4087 (-Wnonstd-intrinsics): Correct spelling.
4089 (-fintrinsic-modules-path): Add.
4091 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4094 * arith.c (complex_pow): Rewrite to handle large power.
4095 (gfc_arith_power): Handle large power in the real and integer
4098 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4101 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
4102 larger than twice the width of a HOST_WIDE_INT.
4104 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
4107 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
4108 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
4109 Explicitly extract TREE_TYPEs for source and mold. Use these
4110 to calculate length of source and mold, except for characters,
4111 where the se string_length is used. For mold, the TREE_TYPE is
4112 recalculated using gfc_get_character_type_len so that the
4113 result is correctly cast for character literals and substrings.
4114 Do not use gfc_typenode_for_spec for the final cast.
4116 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
4119 * decl.c (gfc_match_derived_decl): Reliably reject
4120 'doubleprecision' and 'doublecomplex' as type names.
4122 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4125 * trans-expr.c (gfc_trans_init_string_length): Length should
4127 (gfc_conv_function_call): Likewise.
4129 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
4133 * symbo.c : Add gfc_derived_types.
4134 (gfc_free_dt_list): Free derived type list gfc_derived_types.
4135 (gfc_free_namespace): Remove call to gfc_free_dt_list.
4136 (gfc_symbol_done_2): Call gfc_free_dt_list.
4137 * gfortran.h : Declare gfc_derived_types to be external. Remove
4138 derived types field from gfc_namespace.
4139 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
4140 rather than namespace derived_types.
4141 (resolve_fntype): Remove special treatment for module
4142 derived type functions.
4143 * trans-types.c (gfc_get_derived_type): Remove search for like
4144 derived types. Finish by copying back end declaration to like
4145 derived types in the derived type list gfc_derived_types.
4147 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4150 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
4151 (gfc_conv_cst_int_power): Handle integer exponent with care,
4152 since it might be too large for us.
4154 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4157 * invoke.texi: Fix typo.
4159 2007-03-16 Tobias Burnus <burnus@net-b.de>
4161 * trans-decl.c (gfc_generate_function_code): Use all arguments of
4164 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4166 * gfortran.h (gfc_option_t): Add flag_backtrace field.
4167 * lang.opt: Add -fbacktrace option.
4168 * invoke.texi: Document the new option.
4169 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4170 option to the call to set_std.
4171 * options.c (gfc_init_options, gfc_handle_option): Handle the
4174 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
4175 Paul Thomas <pault@gcc.gnu.org>
4178 * decl.c (gfc_match_import): If the parent of the current name-
4179 space is null, try looking for an imported symbol in the parent
4180 of the proc_name interface.
4181 * resolve.c (resolve_fl_variable): Do not check for blocking of
4182 host association by a same symbol, if the symbol is in an
4185 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
4188 * decl.c (match_data_constant): Before going on to try to match
4189 a name, try to match a structure component.
4193 * resolve.c (resolve_actual_arglist): Do not reject a generic
4194 actual argument if it has a same name specific interface.
4197 * trans-array.c (parse_interface): Do not nullify allocatable
4198 components if the symbol has the saved attribute.
4200 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4202 * trans-array.c (gfc_trans_auto_array_allocation): Replace
4203 fold(convert()) by fold_convert().
4204 (gfc_duplicate_allocatable): Likewise.
4205 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4206 build_int_cst instead of converting an integer_zero_node
4209 2007-03-14 Jakub Jelinek <jakub@redhat.com>
4211 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4213 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4218 * intrinsics.texi (CHDIR): Fix argument names, note
4219 that STATUS must be a default integer.
4220 (CTIME): Fix argument names, note that RESULT must
4221 be a default integer.
4222 (EXIT): Note that STATUS must be a default integer.
4224 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4227 * intrinsic.texi: General whitespace cleanup, remove
4228 comment about missing intrinsics.
4229 (menu): Add lines for new entries listed below.
4230 (ACOSH): Mention specific function DACOSH, correct
4231 description phrasing.
4232 (ASINH): Mention specific function DASINH, correct
4233 description phrasing.
4234 (ATANH): Mention specific function DATANH, correct
4235 description phrasing.
4236 (COS): Add index entry for CCOS.
4237 (CPU_TIME): Correct "REAL" to "REAL(*)".
4238 (EXP): Add index entry for CEXP.
4239 (INT): Correct argument name to "A".
4243 (MAX): Add index entries for specific variants.
4244 (MCLOCK): New entry.
4245 (MCLOCK8): New entry.
4246 (SECNDS): Adjust to a more standard form.
4247 (SECOND): New entry.
4248 (TIME): Add cross-reference to MCLOCK.
4249 (TIME8): Add cross-reference to MCLOCK8.
4251 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
4254 * parse.c (parse_interface): Use the default types from the
4255 formal namespace if a function or its result do not have a type
4256 after parsing the specification statements.
4258 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4260 * intrinsic.texi: (ICHAR) Improve internal I/O note.
4261 (ACHAR): Reference it.
4262 (CHAR): Reference it.
4263 (IACHAR): Reference it.
4265 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4267 * intrinsic.texi: (LINK) Document function form.
4273 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4275 * intrinsic.texi: minor typo fixes, removed prologue.
4276 (FSEEK): moved to correct place in alphabetical order.
4278 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4281 * check.c (gfc_check_alarm_sub): Added check for default integer
4282 kind of status argument.
4283 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4285 * intrinsic.texi (ALARM): Extended documentation.
4287 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4289 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4290 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4291 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4292 of GERROR and TTYNAM.
4294 2007-07-08 Tobias Burnus <burnus@net-b.de>
4296 * module.c (gfc_match_use): Support renaming of operators
4298 * gfortran.texi (Fortran 2003 Status): Document support of
4299 renaming of operators.
4301 2007-07-08 Tobias Burnus <burnus@net-b.de>
4304 * module.c (read_module): Always import module name as symbol.
4305 (gfc_match_use): Disallow module name in the only clause of
4308 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4311 * expr.c (find_array_section): Correct arithmetic for section
4314 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4316 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4318 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4320 PR documentation/30950
4321 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4322 (FREE): Fix call syntax.
4324 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4326 * intrinsic.texi: Limit column widths to a total of .85.
4328 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4330 * gfortran.texi (GFortran and G77): Rewrite completely.
4332 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4334 * match.c (gfc_match_name): Expanded comment.
4336 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4338 * gfortran.texi (Old-style kind specifications): Document
4339 special handling of old-style kind specifiers for COMPLEX.
4340 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4341 assumptions for COMPLEX in comment.
4343 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4346 * gfortranspec.c (lang_specific_driver): Update program
4347 name and copyright date.
4349 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4352 * check.c (dim_rank_check): The shape of subsections of
4353 assumed-size arrays is known.
4355 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4356 Tobias Burnus <burnus@net-b.de>
4359 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4361 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4363 * Make-lang.in: Add install-pdf target as copied from
4364 automake v1.10 rules.
4366 2007-03-01 Tobias Burnus <burnus@net-b.de>
4369 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4371 2007-02-28 Tobias Burnus <burnus@net-b.de>
4372 Paul Thomas <pault@gcc.gnu.org>
4376 * resolve.c (resolve_actual_arglist): Allow by-value
4377 arguments and non-default-kind for %VAL().
4378 * trans-expr.c (conv_arglist_function): Allow
4379 non-default-kind for %VAL().
4381 2007-02-28 Tobias Burnus <burnus@net-b.de>
4384 * primary.c (next_string_char): Correct reading a character
4385 after the delimiter.
4386 (match_string_constant): Print warning message only once.
4388 2007-02-27 Richard Guenther <rguenther@suse.de>
4390 * trans-array.c (structure_alloc_comps): Use correct type
4391 for null pointer constant.
4393 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4395 * gfortran.texi: Standardize title page, remove version number
4396 from copyright page.
4398 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4399 Paul Thomas <pault@gcc.gnu.org>
4402 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4403 If dim is an optional argument, check for its
4404 presence and call size0 or size1, respectively.
4406 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4409 * resolve.c (has_default_initializer): New function.
4410 (resolve_fl_variable): Call has_default_initializer to determine if
4411 the derived type has a default initializer to its ultimate
4415 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4417 * options.c (set_default_std_flags): New function to consolidate
4419 (gfc_init_options): Use new function.
4420 (gfc_handle_option): Use new function.
4422 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4424 * gfortran.texi (Old-style kind specifications): Document
4425 special handling of old-style kind specifiers for COMPLEX.
4426 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4427 assumptions in comment.
4429 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4431 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4433 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4436 * match.c (gfc_match_iterator): Remove conflict between
4437 loop variable and pointer.
4439 2007-02-20 Tobias Burnus <burnus@net-b.de>
4442 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4443 attribute for host-associated variables.
4444 * gfortran.h (symbol_attribute): Save namespace
4445 where VOLATILE has been set.
4446 * trans-decl.c (gfc_finish_var_decl): Move variable
4447 declaration to the top.
4449 2007-02-20 Tobias Burnus <burnus@net-b.de>
4452 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4454 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4457 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4458 argument to default integer.
4459 (gfc_resolve_minloc): Likewise.
4461 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4464 * options.c (gfc_init_options): Relax warning level for obsolescent.
4465 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4466 (gfc_match_if): Same.
4468 2007-02-18 Roger Sayle <roger@eyesopen.com>
4470 * trans-array.c (gfc_build_constant_array_constructor): When the
4471 shape of the constructor is known, use that to construct the
4473 (gfc_trans_constant_array_constructor): Initialize the "info"
4474 information for all of the dimensions of the array constructor.
4475 (constant_array_constructor_loop_size): New function.
4476 (gfc_trans_array_constructor): Use it to determine whether a
4477 loop is suitable for "constant array constructor" optimization.
4479 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4480 instead of build2, to avoid conditions like "(a != b) != 0".
4482 2007-02-18 Roger Sayle <roger@eyesopen.com>
4483 Paul Thomas <pault@gcc.gnu.org>
4486 * match.c (match_forall_iterator): Use gfc_match_expr instead
4487 of gfc_match_variable to match the iterator variable. Return
4488 MATCH_NO if not a variable. Remove the reset of the symbol's
4491 2007-02-16 Tobias Burnus <burnus@net-b.de>
4494 * trans-decl.c (gfc_generate_function_code): Do not initialize
4495 pointers to derived components.
4497 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4498 Brooks Moses <brooks.moses@codesourcery.com>
4499 Lee Millward <lee.millward@codesourcery.com>
4501 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4502 (gfc_conv_string_tmp): Likewise.
4503 (gfc_conv_concat_op): Likewise.
4504 (gfc_build_compare_string): Likewise.
4505 (gfc_conv_function_call): Use build_call_list instead of build3.
4507 * trans-array.c (gfc_trans_allocate_array_storage): Use
4509 (gfc_grow_array): Likewise.
4510 (gfc_trans_array_ctor_element): Likewise.
4511 (gfc_trans_array_constructor_value): Likewise.
4512 (gfc_array_allocate): Likewise.
4513 (gfc_array_deallocate): Likewise.
4514 (gfc_trans_auto_array_allocation): Likewise.
4515 (gfc_trans_dummy_array_bias): Likewise.
4516 (gfc_conv_array_parameter): Likewise.
4517 (gfc_trans_dealloc_allocated): Likewise.
4518 (gfc_duplicate_allocatable): Likewise.
4520 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4521 (gfc_trans_omp_flush): Likewise.
4523 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4524 (gfc_trans_pause): Likewise.
4525 (gfc_trans_stop): Likewise.
4526 (gfc_trans_character_select): Likewise.
4527 (gfc_do_allocate): Likewise.
4528 (gfc_trans_assign_need_temp): Likewise.
4529 (gfc_trans_pointer_assign_need_temp): Likewise.
4530 (gfc_trans_forall_1): Likewise.
4531 (gfc_trans_where_2): Likewise.
4532 (gfc_trans_allocate): Likewise.
4533 (gfc_trans_deallocate): Likewise.
4535 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4537 * trans-io.c (gfc_trans_open): Use build_call_expr.
4538 (gfc_trans_close): Likewise.
4539 (build_filepos): Likewise.
4540 (gfc_trans_inquire): Likewise.
4541 (NML_FIRST_ARG): Delete.
4542 (NML_ADD_ARG): Delete.
4543 (transfer_namelist_element): Use build_call_expr.
4544 (build_dt): Likewise.
4545 (gfc_trans_dt_end): Likewise.
4546 (transfer_expr): Likewise.
4547 (transfer_array-desc): Likewise.
4549 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4550 (gfc_generate_constructors): Likewise.
4552 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4553 (gfc_conv_intrinsic_fdate): Likewise.
4554 (gfc_conv_intrinsic_ttynam): Likewise.
4555 (gfc_conv_intrinsic_array_transfer): Likewise.
4556 (gfc_conv_associated): Likewise.
4557 (gfc_conv_intrinsic_si_kind): Likewise.
4558 (gfc_conv_intrinsic_trim): Likewise.
4559 (gfc_conv_intrinsic_repeat: Likewise.
4560 (gfc_conv_intrinsic_iargc): Likewise.
4562 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4565 * scanner.c (gfc_next_char_literal): Add check for end of file after
4566 call to advance_line.
4568 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4571 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4574 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4576 * misc.c (gfc_typename): Fix potential buffer overflow.
4578 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4581 * module.c (read_module): Set pointer_info to referenced if the
4582 symbol has no namespace.
4584 2007-02-12 Nick Clifton <nickc@redhat.com>
4586 * lang.opt: Add Warning attribute to warning options.
4588 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4590 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4591 (SLEEP): Added section and documentation.
4593 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4596 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4597 (variable_decl): Likewise. Rewrap comment.
4598 (match_attr_spec): Remove ENUM specific code.
4599 (gfc_match_enum): Fix typo in error message.
4600 (enumerator_decl): New function.
4601 (gfc_match_enumerator_def): Use enumerator_decl instead of
4602 variable_decl. Adapt code accordingly.
4604 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4607 * module.c (find_symtree_for_symbol): New function to return
4608 a symtree that is not a "unique symtree" given a symbol.
4609 (read_module): Do not automatically set pointer_info to
4610 referenced because this inhibits the generation of a unique
4611 symtree. Recycle the existing symtree if possible by calling
4612 find_symtree_for_symbol.
4615 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4616 constructor initializer.
4618 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4620 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4621 and __emutls_register_common.
4622 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4623 * trans-common.c (build_common_decl): Don't check have_tls.
4624 * trans-decl.c (gfc_finish_var_decl): Likewise.
4625 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4626 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4628 2007-02-09 Tobias Burnus <burnus@net-b.de>
4631 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4632 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4634 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4637 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4638 function argument. Always generate code for negative extent.
4640 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4641 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4642 of gfc_trans_create_temp_array.
4643 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4644 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4646 2007-02-08 Roger Sayle <roger@eyesopen.com>
4648 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4649 mask expression is a compile-time constant (".true." or ".false.").
4651 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4654 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4655 arguments only once. Generate check that NCOPIES argument is not
4658 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4661 * fortran/invoke.texi: Update documentation.
4662 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4665 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4667 * trans-array.c: Fix a comment typo.
4669 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4672 * array.c (match_array_element_spec): If the length of an array is
4673 negative, adjust the upper limit to make it zero length.
4676 * resolve.c (pure_function, resolve_function): Initialize name to
4677 null to clear up build warnings.
4678 (resolve_fl_variable): Look at components explicitly to check for
4679 default initializer, rather than using gfc_default_initializer.
4681 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4684 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4686 2007-02-02 Roger Sayle <roger@eyesopen.com>
4688 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4689 NON_LVALUE_EXPR nodes and useless type conversions.
4691 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4695 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4696 from function and make sure that substring lengths are
4698 (is_aliased_array): Remove static attribute.
4699 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4701 * trans-io.c (set_internal_unit): Add the post block to the
4702 arguments of the function. Use is_aliased_array to check if
4703 temporary is needed; if so call gfc_conv_aliased_arg.
4704 (build_dt): Pass the post block to set_internal_unit and
4705 add to the block after all io activiy is done.
4707 2007-02-01 Roger Sayle <roger@eyesopen.com>
4709 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4710 a temporary array to pass a constant non-character array constructor.
4711 Generalize the descriptor generation code to handle scalarizer
4712 "info" without an array reference.
4714 2007-02-01 Roger Sayle <roger@eyesopen.com>
4716 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4717 dependency checking for array constructors.
4719 2007-02-01 Roger Sayle <roger@eyesopen.com>
4721 * trans-stmt.c (compute_overall_iter_number): Document function
4722 arguments. Generalize "unconditional forall nest with constant
4723 bounds" optimization to eliminate unconditional inner loops with
4726 2007-01-31 Tobias Burnus <burnus@net-b.de>
4729 * interface.c (compare_actual_formal): Check conformance between
4730 actual and VOLATILE dummy arguments.
4731 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4732 multiple times in different scopes.
4733 * decl.c (gfc_match_volatile): Search symbol in host association.
4735 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4737 * simplify.c, trans-array.c: Fix comment typos.
4739 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4741 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4742 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4744 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4747 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4749 * trans-decl.c (create_function_arglist): Change assert.
4751 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4754 * module.c (read_module): If a symbol is excluded by an ONLY
4755 clause, check to see if there is a symtree already loaded. If
4756 so, attach the symtree to the pointer_info.
4758 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4761 * gfortran.h: Remove gfc_simplify_init_1.
4762 * arith.h: Remove third argument from gfc_compare_string.
4763 * arith.c (gfc_compare_expression): Remove third argument
4764 from call to gfc_compare_string.
4765 (gfc_compare_string): Remove third argument xcoll_table.
4766 Remove use of xcoll_table.
4767 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4768 * simplify.c (ascii_table): Remove.
4769 (xascii_table): Likewise.
4770 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4771 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4772 (gfc_simplify_char): ICE if extract_int fails. Error if
4773 value < 0 or value > 255.
4774 (gfc_simplify_iachar): Remove use of xascii_table.
4775 Char values outside of 0..255 are an ICE.
4776 (gfc_simplify_lge): Remove use of xascii_table.
4777 (gfc_simplify_lgt): Likewise.
4778 (gfc_simplify_lle): Likewise.
4779 (gfc_simplify_llt): Likewise.
4780 (invert_table): Remove.
4781 (gfc_simplify_init_1): Remove.
4783 2007-01-27 Roger Sayle <roger@eyesopen.com>
4785 * trans-stmt.c (forall_info): Replace the next_nest and outer
4786 fields that previously implemented a doubly-linked list with a
4787 single prev_nest field (singly-linked list).
4788 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4789 now denotes the innermost FORALL in the loop nest.
4790 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4791 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4792 nested_forall_info linked list. Free the current "info" when done.
4794 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4797 * trans-expr.c (gfc_conv_operator_assign): New function.
4798 * trans.h : Add prototype for gfc_conv_operator_assign.
4799 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4800 a potential operator assignment subroutine. If it is non-NULL
4801 call gfc_conv_operator_assign instead of the first assignment.
4802 ( gfc_trans_where_2): In the case of an operator assignment,
4803 extract the argument expressions from the code for the
4804 subroutine call and pass the symbol to gfc_trans_where_assign.
4805 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4806 gfc_resolve_forall_body): Resolve the subroutine call for
4807 operator assignments.
4809 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4810 Steven G. Kargl <kargl@gcc.gnu.org>
4813 * fortran/io.c (next_char): Deal with backslash escaped characters.
4814 Issue warnings in non -std=gnu cases.
4815 * fortran/primary.c (next_string_char): Issue warnings in non
4817 2007-01-26 Tobias Burnus <burnus@net-b.de>
4819 * lang-specs.h: Add support for .f03 and .F03 extensions.
4820 * gfortran.texi: Document .f03 extension.
4821 * options.c (form_from_filename): Recognize .f03.
4823 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4826 * lang.opt (Wall): Remove RejectNegative.
4827 * options.c (gfc_handle_option): Wall can be disabled.
4828 (set_Wall): Add a parameter for disabling Wall.
4830 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4833 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4835 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4838 * match.c (gfc_match_namelist): Add check for assumed size character
4839 in namelist and provide error if found.
4841 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4843 * intrinsic.texi (ACHAR): Added cross-references.
4844 (CHAR): Put cross-references in alphabetical order.
4845 (IACHAR): Added cross-references.
4846 (ICHAR): Added cross-references.
4848 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4850 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4851 (MAXVAL): Corrected description of result characteristics.
4853 (UMASK): Added documentation.
4855 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4857 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4858 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4859 in the massive whitespace patch.
4861 2007-01-20 Roger Sayle <roger@eyesopen.com>
4863 * module.c (mio_array_ref): The dimen_type fields of an array ref
4864 are an enumerated type and can't be read/written directly with a
4865 call to mio_integer. Instead loop over and cast each element.
4867 2007-01-20 Roger Sayle <roger@eyesopen.com>
4869 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4870 i.e. that the ARRAY_REF doesn't mention components.
4871 * trans-array.c (gfc_constant_array_constructor_p): Export external
4872 function renamed from constant_array_constructor_p.
4873 (gfc_build_constant_array_constructor): Export.
4874 (gfc_trans_array_constructor): Update call to the renamed function
4875 constant_array_constructor_p.
4876 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4877 (gfc_build_constant_array_constructor): Likewise.
4878 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4879 out from gfc_trans_array_copy.
4880 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4881 (gfc_trans_array_constructor_copy): New function to optimize
4882 assigning an entire array from a constant array constructor.
4883 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4886 2007-01-20 Roger Sayle <roger@eyesopen.com>
4888 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4889 implementation for the SIGN intrinsic with integral operands.
4890 (gfc_conv_intrinsic_minmax): Fix whitespace.
4892 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4894 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4895 * lang.opt: Add -fallow-leading-underscore.
4896 * match.c (gfc_match_name): Allow leading underscore in symbol
4897 name if -fallow-leading-underscore is used.
4898 * symbol.c (gfc_get_default_type): Add special case for symbol
4899 names beginning with an underscore.
4900 * trans-decl.c (gfc_get_extern_function_decl,
4901 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4902 library symbols selected_int_kind, selected_real_kind and
4904 * options.c (gfc_init_options, gfc_handle_option): Handle the
4905 new -fallow-leading-underscore option.
4907 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4910 * options.c (gfc_handle_module_path_options): Path used in -J
4911 option is now added to the module search path.
4913 2007-01-20 Richard Guenther <rguenther@suse.de>
4916 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4917 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4918 sincos builtins if the target has sincos.
4920 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4922 * intrinsic.texi (MATMUL): Corrected a typo.
4923 (MAX): Separated @var arguments.
4924 (MIN): Separated @var arguments.
4926 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4928 * intrinsic.texi: general whitespace cleanup.
4929 (menu): Added TIME8, removed UNMASK.
4930 (AINT): Clarified argument requirement.
4931 (ANINT): Clarified argument requirement.
4932 (CEILING): Clarified argument requirement.
4933 (CHAR): Clarified argument requirement.
4934 (CMPLX): Clarified argument requirement.
4935 (DCMPLX): Clarified argument requirement.
4936 (FGET): Line rewrapping.
4937 (FLOOR): Clarified argument requirement.
4938 (GMTIME): Added documentation.
4939 (IAND): Added cross-reference.
4940 (IBCLR): Added cross-reference.
4941 (IBSET): Added cross-reference.
4942 (IEOR): Added cross-reference.
4943 (INT): Collapsed examples, clarified argument requirement.
4944 (IOR): Added cross-references.
4945 (LEN_TRIM): Corrected result kind.
4946 (LINK): Added cross-reference.
4947 (LLT): Removed "documentation pending".
4948 (LOGICAL): Added documentation.
4949 (LSHIFT): Added documentation.
4950 (LTIME): Added documentation.
4951 (MATMUL): Added documentation.
4952 (MAX): Added documentation.
4953 (MAXLOC): Added documentation.
4954 (MAXVAL): Added documentation.
4955 (MERGE): Added documentation.
4956 (MIN): Added documentation.
4957 (MINLOC): Added documentation.
4958 (MINVAL): Added documentation.
4959 (MVBITS): Moved to correct place, added documentation.
4960 (NOT): Added documentation.
4961 (PERROR): Added documentation.
4962 (RAN): Moved to correct place, added documentation.
4963 (REAL): Clarified argument requirement.
4964 (RENAME): Added documentation.
4965 (RSHIFT): Clarified argument requirement.
4966 (SIGN): Corrected table specification.
4967 (SYMLNK): Added documentation.
4968 (SYSTEM): Added documentation.
4969 (TIME): Added documentation.
4970 (TIME8): Added section and documentation.
4971 (UNMASK): Removed erroneous section.
4973 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4975 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4977 2007-01-18 Roger Sayle <roger@eyesopen.com>
4979 * trans-expr.c (copyable_array_p): Consider user derived types without
4980 allocatable components to be copyable.
4982 2007-01-18 Roger Sayle <roger@eyesopen.com>
4984 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4985 the number of interations in unconditional FORALL nests with constant
4988 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4989 Tobias Burnus <burnus@net-b.de>
4992 * gfortran.h (gfc_option_t): Add flag_dump_core.
4993 * lang.opt: Add -fdump-core option.
4994 * invoke.texi: Document the new options.
4995 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4996 options to the call to set_std.
4997 * options.c (gfc_init_options, gfc_handle_option): Set the
5000 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
5003 * module.c (load_generic_interfaces): Make the marking of the
5004 symbol as ambiguous conditional on the module names being
5006 (write_generic): Ensure that the generic interface has a
5007 non-NULL module field.
5009 2007-01-16 Roger Sayle <roger@eyesopen.com>
5012 * trans-stmt.c (forall_info): Remove pmask field.
5013 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
5014 NVAR covers all the interation variables in the current forall_info.
5015 Add an extra OUTER parameter, which specified the loop header in
5016 which to place mask index initializations.
5017 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
5018 Change the semantics of MASK_FLAG to only control the mask in the
5020 (compute_overall_iter_number): Optimize the trivial case of a
5021 top-level loop having a constant number of iterations. Update
5022 call to gfc_trans_nested_forall_loop. Calculate the number of
5023 times the inner loop will be executed, not to size of the
5025 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
5026 sizeof(type) == 1. Tidy up.
5027 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
5028 to gfc_trans_nested_forall_loop.
5029 (gfc_trans_pointer_assign_need_temp): Likewise.
5030 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
5031 LENVAR local variables. Split mask allocation into a separate
5032 hunk/pass from mask population. Use allocate_temp_for_forall_nest
5033 to allocate the FORALL mask with the correct size. Update calls
5034 to gfc_trans_nested_forall_loop.
5035 (gfc_evaluate_where_mask): Update call to
5036 gfc_trans_nested_forall_loop.
5037 (gfc_trans_where_2): Likewise.
5039 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
5042 * trans-stmt.c (gfc_trans_call): If it does not have one, get
5043 a backend_decl for an alternate return.
5046 * resolve.c (pure_function): Statement functions are pure. Note
5047 that this will have to recurse to comply fully with F95.
5050 * resolve.c (resolve_function): Only a reference to the final
5051 dimension of an assumed size array is an error in an inquiry
5055 * resolve.c (resolve_function): Make sure that the function
5056 expression has a type.
5058 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
5061 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
5062 symbols must not have the module name prepended.
5064 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
5067 * iresolve.c (gfc_resolve_maxloc): If the rank
5068 of the return array is nonzero and we process an
5069 integer array smaller than default kind, coerce
5070 the array to default integer.
5071 * iresolve.c (gfc_resolve_minloc): Likewise.
5073 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
5075 * simplify.c: Update copyright to 2007.
5078 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5081 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
5084 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5086 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
5087 (gfc_simplify_ibset): Same.
5089 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5093 * simplify.c (convert_mpz_to_unsigned): New function.
5094 (convert_mpz_to_signed): New function, largely based on
5096 (twos_complement): Removed.
5097 (gfc_simplify_ibclr): Add conversions to and from an
5098 unsigned representation before bit-twiddling.
5099 (gfc_simplify_ibset): Same.
5100 (gfc_simplify_ishftc): Add checks for overly large
5101 constant arguments, only check the third argument if
5102 it's present, carry over high bits into the result as
5103 appropriate, and perform the final conversion back to
5104 a signed representation using the correct sign bit.
5105 (gfc_simplify_not): Removed unnecessary masking.
5107 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
5110 * resolve.c (resolve_code): Use the code->expr character length
5111 directly to set length of llen.
5113 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5116 * lang.opt: Add Wcharacter_truncation option.
5117 * options.c (gfc_init_options): Initialize
5118 gfc_option.warn_character_truncation to zero.
5119 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
5121 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
5123 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
5124 iresolve.c, match.c: Update Copyright years. Whitespace.
5126 2007-01-08 Richard Guenther <rguenther@suse.de>
5128 * trans-io.c (transfer_array_desc): Use build_int_cst instead
5131 2007-01-08 Roger Sayle <roger@eyesopen.com>
5133 * trans-array.c (constant_array_constructor_p): New function to
5134 determine whether an array constructor consists only of constant
5135 elements, and if so return it's size.
5136 (gfc_build_constant_array_constructor): Construct a statically
5137 initialized gfortran array for a given EXPR_ARRAY.
5138 (gfc_trans_constant_array_constructor): Efficiently scalarize
5139 a constant array constructor.
5140 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
5141 Special case scalarization of constant array constructors, all of
5142 whose elements are specified, using constant_array_constructor_p
5143 and gfc_trans_constant_array_constructor.
5144 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
5145 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
5147 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5149 gfortran.texi: Fix typos.
5151 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
5153 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
5154 convert.c: Update Copyright dates. Fix whitespace.
5156 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5158 * data.c (gfc_assign_data_value): Fix whitespace.
5160 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5162 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
5163 Commentary typo fix.
5165 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5168 * match.c (gfc_match_name): Print diagnostics for invalid
5171 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5173 * array.c: Fix whitespace in comment table.
5175 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5177 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
5179 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5181 * arith.c: Update copyright years. Whitespace.
5183 2007-01-05 Roger Sayle <roger@eyesopen.com>
5185 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
5186 array assignments split out from gfc_trans_assignment.
5187 (gfc_trans_array_copy): New function to implement array to array
5188 copies via calls to __builtin_memcpy.
5189 (copyable_array_p): New helper function to identify an array of
5190 simple/POD types, that may be copied/assigned using memcpy.
5191 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
5192 whole array assignments considered suitable by copyable_array_p.
5193 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
5195 2007-01-05 Roger Sayle <roger@eyesopen.com>
5197 * trans-array.c (gfc_trans_array_constructor_value): Make the
5198 static const "data" array as TREE_READONLY.
5199 * trans-stmt.c (gfc_trans_character_select): Likewise.
5201 2007-01-05 Roger Sayle <roger@eyesopen.com>
5203 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
5204 stride is one, to avoid fold_build2 introducing a useless
5205 NON_LVALUE_EXPR node.
5207 2007-01-05 Tobias Burnus <burnus@net-b.de>
5209 * symbol.c (check_conflict): Fix error message.
5211 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
5214 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5215 functions to signal that a DATA statement is being matched.
5216 (gfc_match_data): Call gfc_set_in_match_data on entry and on
5218 * gfortran.h : Add prototypes for above.
5219 * expr.c (check_init_expr): Avoid check on parameter or
5220 variable if gfc_in_match_data is true.
5221 (gfc_match_init_expr): Do not call error on non-reduction of
5222 expression if gfc_in_match_data is true.
5226 * decl.c (gfc_set_constant_character_len): Add boolean arg to
5227 flag array constructor resolution. Warn if string is being
5228 truncated. Standard dependent error if string is padded. Set
5229 new arg to false for all three calls to
5230 gfc_set_constant_character_len.
5231 * match.h : Add boolean arg to prototype for
5232 gfc_set_constant_character_len.
5233 * gfortran.h : Add warn_character_truncation to gfc_options.
5234 * options.c (set_Wall): Set warn_character_truncation if -Wall
5236 * resolve.c (resolve_code): Warn if rhs string in character
5237 assignment has to be truncated.
5238 * array.c (gfc_resolve_character_array_constructor): Set new
5239 argument to true for call to gfc_set_constant_character_len.
5241 2007-01-05 Tobias Burnus <burnus@net-b.de>
5244 * interface.c (compare_parameter_intent): New function.
5245 (check_intents): Support pointer intents.
5246 * symbol.c (check_conflict): Support pointer intents,
5247 better conflict_std message.
5248 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
5249 Support pointer intents.
5250 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5251 Support pointer intents.
5253 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5256 * check.c (gfc_check_kill_sub): Add checks for non-scalar
5259 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5261 * intrinsic.texi: Minor cleanup, reflowing overlong
5262 paragraphs, and correcting whitespace.
5264 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5266 * intrinsic.texi (LBOUND): Add documentation.
5267 (LGE): Add documentation.
5268 (LGT): Add documentation.
5269 (LINK): Add documentation.
5270 (LLE): Add documentation.
5271 (LLT): Add documentation.
5272 (LNBLNK): Add documentation.
5273 (UBOUND): Add documentation.
5274 (UNLINK): Add documentation.
5276 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5278 * intrinsic.texi (IAND): Clarify argument specifications.
5279 (IBCLR): Add documentation.
5280 (IBITS): Add documentation.
5281 (IBSET): Add documentation.
5282 (IEOR): Add documentation.
5283 (IERRNO): Add documentation.
5284 (INDEX): Add documentation.
5285 (IOR): Add documentation.
5286 (ISHFT): Add documentation.
5287 (ISHFTC): Add documentation.
5288 (KILL): Add documentation.
5289 (LEN_TRIM): Add documentation.
5291 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5294 * interface.c (compare_actual_formal): check for
5295 alternate returns when iterating over non-present
5298 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5300 * invoke.texi: Update manpage copyright to include 2007.
5302 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5304 * gfortran.texi: Update copyright to include 2007.
5305 * intrinsic.texi: Update copyright to include 2007.
5306 * invoke.texi: Update copyright to include 2007.
5308 2007-01-02 Tobias Burnus <burnus@net-b.de>
5309 Jakub Jelinek <jakub@redhat.com>
5312 * scanner.c (open_included_file): Revert patch.
5313 (gfc_open_included_file): Support absolute pathnames.
5314 (gfc_open_intrinsic_module): Support absolute pathnames.
5316 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5318 * gfortran.texi (GNU Fortran and GCC): Rewrite
5320 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5322 * gfortran.texi (Introduction): Lower "Part I:
5323 Introduction" to a chapter, renumber Parts II and III to
5325 * intrinsic.texi (Introduction): Rename to "Introduction
5326 to Intrinsics" to avoid conflict with the new chapter.
5328 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5330 * intrinsic.texi (Introduction): Rewrite first paragraph.
5332 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5334 * invoke.texi (OpenMP): Added index entry.
5335 * gfortran.texi (title page): Removed erroneous '*'.
5337 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5339 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5341 (Extensions): Miscellaneous minor rewriting and copyediting.
5342 (BOZ-literal constants): Renamed from Hexadecimal constants.
5343 (Hollerith constants support): Added explanation and
5344 suggestions for standard-conforming modern equivalents.
5346 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5348 * intrinsic.texi: Improvements to index entries; change
5349 @findex entries to @cindex entries.
5350 * invoke.texi: Standardize and improve index entries.
5351 * gfortran.texi: Fix @code in one index entry.
5353 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5355 * invoke.texi: Change @code-type macros to appropriate
5356 variants (@command, @option, etc.)
5357 * gfortran.texi: Same.
5359 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5361 * intrinsic.texi: Various minor cleanups.
5363 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5365 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5368 2007-01-02 Tobias Burnus <burnus@net-b.de>
5371 * scanner.c (open_included_file): Support full-path filenames.
5373 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5376 * interface.c (check_sym_interfaces): Remove call to
5377 resolve_global_procedure.
5378 gfortran.h : Remove prototype for resolve_global_procedure.
5379 resolve.c (resolve_global_procedure): Add static attribute
5380 to function declaration.
5382 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5384 * ChangeLog: Copy to ...
5385 * ChangeLog-2006: here.