1 2007-11-30 Tobias Burnus <burnus@net-b.de>
4 * symbol.c (generate_isocbinding_symbol): Set string length.
5 * dump-parse-tree.c (gfc_show_attr): Show BIND(C) attribute.
6 * misc.c (gfc_basic_typename): Handle BT_VOID.
8 2007-11-29 Steven G. Kargl <kargls@comcast.net>
11 * fortran/arith.c (gfc_check_real_range): Set intermediate values
12 to +-Inf and 0 when -fno-range-check is in effect.
13 * fortran/invoke.texi: Improve -fno-range-check description.
16 * fortran/invoke.texi: Document the C escaped characters activated
19 2007-11-29 Tobias Burnus <burnus@net-b.de>
22 * trans-decl.c (generate_dependency_declarations): Check
23 for NULL pointers before accessing the string length.
25 2007-11-29 Tobias Burnus <burnus@net-b.de>
28 * intrinsic.c (gfc_get_intrinsic_sub_symbol): Add comment.
29 (gfc_intrinsic_sub_interface): Copy elemental state if needed.
30 * iresolve.c (gfc_resolve_mvbits): Mark procedure as elemental.
32 2007-11-28 Jakub Jelinek <jakub@redhat.com>
34 * trans-expr.c (gfc_trans_string_copy): Convert both dest and
38 * trans-openmp.c (gfc_omp_privatize_by_reference): For REFERENCE_TYPE
39 pass by reference only PARM_DECLs or non-artificial decls.
41 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
44 * decl.c (match_data_constant): Use gfc_match_init_expr to match the
45 array spec and set the initializer expression.
47 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
50 * match.c (gfc_match_common): Add additional check for BLOCK DATA.
52 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
55 *resolve.c (resolve_ordinary_assign): Use find_sym_in_expr to
56 test if a temporary should be written for a vector subscript
60 * restore.c (pure_stmt_function): Add prototype and new
61 function. Calls impure_stmt_fcn.
62 (pure_function): Call it.
63 (impure_stmt_fcn): New function.
65 * expr.c (gfc_traverse_expr): Call *func for all expression
66 types, not just variables. Add traversal of character lengths,
67 iterators and component character lengths and arrayspecs.
68 (expr_set_symbols_referenced): Return false if not a variable.
69 * trans-stmt.c (forall_replace, forall_restore): Ditto.
70 * resolve.c (forall_index): Ditto.
71 (sym_in_expr): New function.
72 (find_sym_in_expr): Rewrite to traverse expression calling
74 *trans-decl.c (expr_decls): New function.
75 (generate_expr_decls): Rewrite to traverse expression calling
77 *match.c (check_stmt_fcn): New function.
78 (recursive_stmt_fcn): Rewrite to traverse expression calling
81 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
84 *interface.c (compare_actual_formal): Exclude assumed size
85 arrays from the possibility of scalar to array mapping.
86 * decl.c (get_proc_name): Fix whitespace problem.
89 * gfortran.h : Add 'use_rename' bit to symbol_attribute.
90 * module.c : Add 'renamed' field to pointer_info.u.rsym.
91 (load_generic_interfaces): Add 'renamed' that is set after the
92 number_use_names is called. This is used to set the attribute
93 use_rename, which, in its turn identifies those symbols that
94 have not been renamed.
95 (load_needed): If pointer_info.u.rsym->renamed is set, then
96 set the use_rename attribute of the symbol.
97 (read_module): Correct an erroneous use of use_flag. Use the
98 renamed flag and the use_rename attribute to determine which
99 symbols are not renamed.
101 2007-11-26 Steven G. Kargl <kargls@comcast.net>
104 * options.c: Change default behavior of backslash processing.
105 * invoke.texi: Update documentation.
107 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
110 * decl.c (add_init_expr_to_sym): Remove error message.
111 * resolve.c (check_data_variable): Add new check for a data variable
112 that has an array spec, but no ref and issue an error.
113 * match.c (gfc_match_common): Remove error message.
115 2007-11-25 Tobias Burnus <burnus@net-b.de>
118 * trans-types.c (gfc_return_by_reference,
119 gfc_get_function_type): Do not return result of
120 character-returning bind(C) functions as argument.
121 * trans-expr.c (gfc_conv_function_call): Ditto.
123 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
126 * gfortran.texi: Document default forms assumed for various file
129 2007-11-25 Paul Thomas <pault@gcc.gnu.org>
132 * decl.c (get_proc_name): If ENTRY statement occurs before type
133 specification, set the symbol untyped and ensure that it is in
134 the procedure namespace.
136 2007-11-24 Paul Thomas <pault@gcc.gnu.org>
139 * module.c (find_symtree_for_symbol): Move to new location.
140 (find_symbol): New function.
141 (load_generic_interfaces): Rework completely so that symtrees
142 have the local name and symbols have the use name. Renamed
143 generic interfaces exclude the use of the interface without an
144 ONLY clause (11.3.2).
145 (read_module): Implement 11.3.2 in the same way as for generic
148 2007-11-23 Christopher D. Rickett <crickett@lanl.gov>
150 * trans-common.c (build_common_decl): Fix the alignment for
151 BIND(C) common blocks.
153 2007-11-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
156 * iresolve.c (gfc_resolve_nearest): If sign variable kind does not match
157 kind of input variable, convert it to match.
160 * trans.h: Modify prototype for gfc_conv_missing_dummy.
161 * trans-expr.c (gfc_conv_missing_dummy): Modify to pass an integer kind
162 parameter in. Set the type of the dummy to the kind given.
163 (gfc_conv_function_call): Pass representation.length to
164 gfc_conv_missing_dummy.
165 * iresolve.c (gfc_resolve_cshift): Determine the correct kind to use and
166 if appropriate set representation.length to this kind value.
167 (gfc_resolve_eoshift): Likewise.
168 * check.c (gfc_check_cshift): Enable dim_check to allow DIM as an
169 optional argument. (gfc_check_eoshift): Likewise.
170 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Update call to
171 gfc_conv_missing_dummy.
173 2007-11-23 Tobias Burnus <burnus@net-b.de>
176 * module.c (load_needed): Ensure binding_label is not lost.
178 * decl.c (set_binding_label,gfc_match_bind_c): Replace
181 2007-11-23 Tobias Burnus <burnus@net-b.de>
182 Steven G. Kargl <kargl@gcc.gnu.org>
185 * simplify.c (gfc_simplify_nearest): Fix NEAREST for
188 2007-11-23 Aldy Hernandez <aldyh@redhat.com>
190 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
193 2007-11-22 Tobias Burnus <burnus@net-b.de>
195 * primary.c (gfc_match_structure_constructor): Allow
196 constructor for types without components.
198 2007-11-22 Tobias Burnus <burnus@net-b.de>
201 * trans-expr.c (gfc_conv_function_call): Do not append
202 string length arguments when calling bind(c) procedures.
203 * trans-decl.c (create_function_arglist): Do not append
204 string length arguments when declaring bind(c) procedures.
206 2007-11-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
209 * resolve.c (resolve_structure_cons): Also check for zero rank.
211 2007-11-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
214 * trans-expr.c (gfc_conv_missing_dummy): Revert.
215 * iresolve.c (gfc_resolve_cshift): Revert.
216 (gfc_resolve_eoshift): Likewise.
217 * check.c (gfc_check_cshift): Revert.
218 (gfc_check_eoshift): Likewise.
220 2007-11-19 Tobias Burnus <burnus@net-b.de>
223 * decl.c (gfc_match_entry): Support BIND(C).
224 (gfc_match_subroutine): Fix comment typo.
226 2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
229 * trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
230 argument to default integer if flagged to do so. Fix typo in comment.
231 * resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
232 * iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
233 for converting the DIM type appropriately in trans-expr.c.
234 (gfc_resolve_eoshift): Likewise.
235 * check.c (dim_check): Remove pre-existing dead code.
236 (gfc_check_cshift): Enable dim_check to allow DIM as an optional.
237 (gfc_check_eoshift): Likewise.
238 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
240 2007-11-18 Paul Thomas <pault@gcc.gnu.org>
243 * trans-array.c (gfc_conv_expr_descriptor): Remove exception
244 for indirect references in the call to gfc_trans_scalar_assign.
245 * trans-expr.c (gfc_conv_string_parameter): Instead of asserting
246 that the expression is not an indirect reference, cast it to a
247 pointer type of the length given by se->string_length.
249 2007-11-18 Tobias Burnus <burnus@net-b.de>
252 * primary.c (match_variable): Reject non-result entry symbols.
253 * resolve.c (resolve_contained_fntype): Do not check entry master
256 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
258 * trans-types.c (gfc_init_types): Use wider buffer.
260 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
262 * trans-types.c (gfc_init_types): Use Fortran-90-style type
265 2007-11-17 Tobias Burnus <burnus@net-b.de>
268 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
269 bind(c) attribute for internal procedures.
271 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
274 * interface.c (gfc_current_interface_head,
275 gfc_set_current_interface_head): New functions.
276 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
277 On syntax error, restore previous state of the interface.
278 * gfortran.h (gfc_current_interface_head,
279 gfc_set_current_interface_head): New prototypes.
281 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
284 * module.c (struct written_common, written_commons): New structure.
285 (compare_written_commons, free_written_common, write_common_0):
287 (write_common): Call recursive function write_common_0.
289 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
292 * io.c (check_format_string): Only check character expressions.
293 (match_dt_format): Return MATCH_ERROR if that is what
294 gfc_match_st_label said.
296 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
299 * expr.c (check_inquiry): Don't call gfc_error now.
301 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
305 * scanner.c (start_source_file, end_source_file,
306 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
308 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
311 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
312 INTENT_INOUT as well as INTENT_OUT.
313 (gfc_trans_call): Remove redundant gcc_asserts in dependency
316 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
319 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
322 2007-11-15 Tobias Burnus <burnus@net-b.de>
325 * decl.c (match_procedure_decl): Pre-resolve interface.
326 * resolve.c (resolve_symbol): Reject interfaces later
327 declared in procedure statements.
329 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
332 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
333 PROCEDURE declarations. Set attr.untyped to allow the interface to be
334 resolved later where the symbol type will be set.
335 * interface.c (compare_intr_interfaces): Remove static from pointer
336 declarations. Add type and kind checks for dummy function arguments.
337 (compare_actual_formal_intr): New function to compare an actual
338 argument with an intrinsic function. (gfc_procedures_use): Add check for
339 interface that points to an intrinsic function, use the new function.
340 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
341 (resolve_specific_s0): Ditto.
343 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
346 * iresolve.c (gfc_resolve_transfer): Do not try to convert
347 to a constant MOLD expression, if it is an assumed size
350 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
352 * trans-common.c: Remove prototype for gfc_get_common.
354 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
357 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
359 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
362 * scanner.c (start_source_file, end_source_file,
363 exit_remaining_files): New functions.
364 (gfc_advance_line): Use the new functions.
366 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
369 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
371 2007-11-08 Tobias Burnus <burnus@net-b.de>
374 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
375 procedures for MODULE PROCEDURE.
376 * decl.c (match_procedure_in_interface): Do not mark as procedure.
378 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
381 * trans-array.c (gfc_conv_array_parameter): Evaluate
382 se->string_length instead of the expr->ts.cl->backend_decl.
384 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
386 * gfortran.h: Shorten comment.
387 * trans-types.c (gfc_get_function_type): Allow argument to have
389 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
391 (build_function_decl): Fix comment.
392 * parse.c (main_program_symbol): Give the main program its proper
393 name, if any. Set its flavor to FL_PROGRAM.
394 (gfc_parse_file): Likewise.
396 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
398 * intrinsic.texi (ALLOCATED): Fix typo.
400 2007-10-31 Tobias Burnus <burnus@net-b.de>
403 * modules.c (intrinsics): Use only alphabetic names for
406 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
409 * interface.c (compare_intr_interfaces): New function to check intrinsic
410 function arguments against formal arguments. (compare_interfaces): Fix
411 logic in comparison of function and subroutine attributes.
412 (compare_parameter): Use new function for intrinsic as argument.
413 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
414 function attribute to be checked further. Set function attribute if
415 intrinsic symbol is found, return FAILURE if not.
417 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
420 * decl.c (gfc_match_entry): Do not make ENTRY name
421 global for contained procedures.
422 * parse.c (gfc_fixup_sibling_symbols): Fix code for
423 determining whether a procedure is external.
425 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
428 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
429 from the result of build_call_expr.
431 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
437 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
438 gfc_trans_create_temp_array if the temporary is character.
439 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
440 allocate_temp_for_forall_nest.
441 (forall_replace): New function.
442 (forall_replace_symtree): New function.
443 (forall_restore): New function.
444 (forall_restore_symtree): New function.
445 (forall_make_variable_temp): New function.
446 (check_forall_dependencies): New function.
447 (cleanup_forall_symtrees): New function.
448 gfc_trans_forall_1): Add and initialize pre and post blocks.
449 Call check_forall_dependencies to check for all dependencies
450 and either trigger second forall block to copy temporary or
451 copy lval, outside the forall construct and replace all
452 dependent references. After assignment clean-up and coalesce
453 the blocks at the end of the function.
454 * gfortran.h : Add prototypes for gfc_traverse_expr and
456 expr.c (gfc_traverse_expr): New function to traverse expression
457 and visit all subexpressions, under control of a logical flag,
458 a symbol and an integer pointer. The slave function is caller
459 defined and is only called on EXPR_VARIABLE.
460 (expr_set_symbols_referenced): Called by above to set symbols
462 (gfc_expr_set_symbols_referenced): Rework of this function to
463 use two new functions above.
464 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
466 (forall_index): New function used by previous.
467 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
468 all references, not just REF_ARRAY.
469 (gfc_dep_resolver): Correct the logic for substrings so that
470 overlapping arrays are handled correctly.
472 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
475 * module.c (write_symbol): Fix whitespace.
476 (write_symbol0): Walk symtree from left-to-right instead
478 (write_symbol1): Similarly change walk of pointer info tree.
479 (write_module): Insert linebreak.
480 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
481 (traverse_ns): Likewise.
483 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
486 * decl.c (char_len_param_value): Add check for conflicting attributes of
489 2007-10-27 Tobias Burnus <burnus@net-b.de>
492 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
493 * options.c (form_from_filename): Support .ftn extension.
494 * gfortran.texi: Document support of .for and .ftn file extension.
496 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
499 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
500 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
501 * intrinsic.c (add_functions): Add double precision checks for dabs,
502 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
503 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
504 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
505 Add real check dprod.
506 * check.c (gfc_check_datan2): New function to check for double precision
507 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
509 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
511 * invoke.texi: Fix typo in -fmax-errors=.
513 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
516 * gfortran.texi: Document that there is no logical/integer
517 conversion performed during I/O operations.
519 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
522 * resolve.c (resolve_actual_arglist): Fix error message text.
524 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
527 * gfortran.h (gfc_data_value): Change repeat from unsigned int
529 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
531 * resolve.c (values): Change left from unsigned int to mpz_t.
532 (next_data_value): Change for mpz_t.
533 (check_data_variable): Change ??? to FIXME in a comment. Use
535 (resolve_data ): Use "mpz_t left".
537 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
540 * resolve.c (resolve_ordinary_assign): New function that takes
541 the code to resolve an assignment from resolve_code. In
542 addition, it makes a temporary of any vector index, on the
543 lhs, using gfc_get_parentheses.
544 (resolve_code): On EXEC_ASSIGN call the new function.
546 2007-10-20 Tobias Burnus <burnus@net-b.de>
549 * resolve.c (resolve_variable): Check that symbol is in the same
550 namespace as the entry function.
552 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
553 FX Coudert <fxcoudert@gcc.gnu.org>
556 * trans-array.c (gfc_conv_expr_descriptor): For all except
557 indirect references, use gfc_trans_scalar_assign instead of
559 * iresolve.c (check_charlen_present): Separate creation of cl
560 if necessary and add code to treat an EXPR_ARRAY.
561 (gfc_resolve_char_achar): New function.
562 (gfc_resolve_achar, gfc_resolve_char): Call it.
563 (gfc_resolve_transfer): If the MOLD expression does not have a
564 character length expression, get it from a constant length.
566 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
569 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
570 -Wsurprising is given.
571 * invoke.texi: Document revised behavior.
573 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
576 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
577 environment variable. Delete mention of environment variable
578 GFORTRAN_UNBUFFERED_n.
580 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
583 * resolve.c (check_host_association): Check singly contained
584 namespaces and start search for symbol in current namespace.
586 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
587 Dominique d'Humieres <dominiq@lps.ens.fr>
590 * simplify.c (gfc_simplify_transfer): Return null if the source
591 expression is EXPR_FUNCTION.
593 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
596 * symbol.c (gen_special_c_interop_ptr): Remove code to create
597 constructor for c_null_ptr and c_null_funptr with value of 0.
598 * expr.c (check_init_expr): Prevent check on constructors for
599 iso_c_binding derived types.
600 * resolve.c (resolve_structure_cons): Verify that the user isn't
601 trying to invoke a structure constructor for one of the
602 iso_c_binding derived types.
604 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
607 * trans-expr.c (gfc_conv_function_call): Generate code to inline
609 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
610 attributes in the resolved symbol.
611 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
613 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
616 * trans-io.c (create_dummy_iostat): New function to create a unique
617 dummy variable expression to use with IOSTAT.
618 (gfc_trans_inquire): Use the new function to pass unit number error info
619 to run-time library if a regular IOSTAT variable was not given.
621 2007-10-14 Tobias Burnus <burnus@net-b.de>
624 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
625 (gfc_trans_array_bound_check, gfc_conv_array_ref,
626 gfc_conv_ss_startstride): Simplify error message.
627 * resolve.c (check_dimension): Fix dimension-type switch;
628 improve error message.
630 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
631 Paul Thomas <pault@gcc.gnu.org>
635 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
636 constness instead of lower bound.
637 (get_array_ctor_strlen): Add bounds-checking code.
639 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
642 * resolve.c (resolve_actual_arglist): If the actual argument is
643 ambiguous, then there is an error.
645 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
648 * expr.c (gfc_specification_expr): If a function is not
649 external, intrinsic or pure is an error. Set the symbol pure
650 to prevent repeat errors.
652 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
655 * expr.c (find_array_section): Check for constructor constantness.
657 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
660 * resolve.c (gfc_resolve_expr): Fix indentation.
661 (resolve_fl_variable_derived): Rename argument.
662 (resolve_fl_variable): Fix case in message. Clarify logic.
663 Correctly simplify array bounds.
665 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
668 * mathbuiltins.def (GAMMA): Change function name to
669 "tgamma" instad of "gamma".
671 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
674 * expr.c (check_inquiry): Typo fix in error message.
675 (check_init_expr): Same * 3.
676 (check_restricted): Verify that no dummy arguments appear in
677 restricted expressions in ELEMENTAL procedures.
678 * resolve.c (resolve_fl_variable): Exchange order of checks to
681 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
684 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
687 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
689 * simplify.c (gfc_simplify_size): Fix typo.
691 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
694 * resolve.c (gfc_find_forall_index): Move towards top,
696 (find_forall_index): ... this. Add check for NULL expr.
697 (resolve_forall_iterators): Verify additional constraint.
698 (resolve_forall): Remove checks obsoleted by new code in
699 resolve_forall_iterators.
701 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
703 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
704 gfc_get_data): Move to decl.c.
705 (global_used): Rename into gfc_global_used.
706 (gfc_formalize_init_value, gfc_get_section_index,
707 gfc_assign_data_value, gfc_assign_data_value_range,
708 gfc_advance_section): Move to data.h.
709 (gfc_set_in_match_data): Remove.
710 * decl.c (gfc_get_data_variable, gfc_get_data_value,
711 gfc_get_data): Move here.
712 (gfc_set_in_match_data): Rename into set_in_match_data.
713 (gfc_match_data): Likewise.
714 (add_global_entry): Rename global_used into gfc_global_used.
715 * data.c: Include data.h.
716 * trans.h (gfc_todo_error): Remove.
717 * trans-array.c (gfc_trans_array_constructor,
718 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
719 gfc_todo_error into assertions.
720 * resolve.c (resolve_global_procedure): Rename global_used into
722 * parse.c (gfc_global_used, parse_module, add_global_procedure,
723 add_global_program): Likewise.
724 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
725 global_used into gfc_global_used.
726 * Make-lang.in: Add dependencies on fortran/data.h.
729 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
732 * decl.c (match_char_kind): New function.
733 (match_char_spec): Use match_char_kind.
735 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
738 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
739 and debug_hooks->start_source_file when appropriate, and set
741 (gfc_define_undef_line): New function.
742 (load_file): Don't error out on #define and #undef lines.
743 * parse.c (next_statement): Call gfc_define_undef_line.
744 (gfc_parse_file): Call debug_hooks->start_source_file and
745 debug_hooks->end_source_file for the main source file if
747 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
748 (gfc_define_undef_line): New prototype.
750 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
753 * resolve.c (resolve_operator): Always copy the type for
754 expressions in parentheses.
756 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
760 * interface.c (check_interface1): Revert patch of 10-02.
762 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
765 * trans-decl.c (build_function_decl): Set "externally_visible"
766 attribute on the MAIN program decl.
768 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
771 * resolve.c (has_default_initializer): Move to top. Make bool.
772 (resolve_common_blocks): Simplify logic. Add case for derived
774 (resolve_fl_variable_derived): Split out from ...
775 (resolve_fl_variable): ... here, while adapting to new h_d_i
778 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
781 * options.c (gfc_post_options): Issue an error when
782 -fwhole-program is used.
784 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
787 * interface.c (check_interface1): Specific procedures are
788 always ambiguous if they have the same name.
790 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
793 * primary.c (gfc_match_rvalue): Make all expressions with array
794 references to structure parameters into variable expressions.
796 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
799 * trans-decl.c (init_intent_out_dt): New function.
800 (gfc_trans_deferred_vars): Remove the code for default
801 initialization of INTENT(OUT) derived types and put it
802 in the new function. Call it earlier than before, so
803 that array offsets and lower bounds are available.
805 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
808 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
809 the name is a reference to an ambiguous symbol.
811 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
816 * decl.c : Declare gfc_function_kind_locs and
817 gfc_function_type_locus.
818 (gfc_match_kind_spec): Add second argument kind_expr_only.
819 Store locus before trying to match the expression. If the
820 current state corresponds to a function declaration and there
821 is no match to the expression, read to the parenthesis, return
822 kind = -1, dump the expression and return.
823 (gfc_match_type_spec): Renamed from match_type_spec and all
824 references changed. If an interface or an external function,
825 store the locus, set kind = -1 and return. Otherwise, if kind
826 is already = -1, use gfc_find_symbol to try to find a use
827 associated or imported type.
828 match.h : Prototype for gfc_match_type_spec.
829 * parse.c (match_deferred_characteristics): New function.
830 (parse_spec): If in a function, statement is USE or IMPORT
831 or DERIVED_DECL and the function kind=-1, call
832 match_deferred_characteristics. If kind=-1 at the end of the
833 specification expressions, this is an error.
834 * parse.h : Declare external gfc_function_kind_locs and
835 gfc_function_type_locus.
837 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
839 * module.c (mio_expr): Avoid -Wcast-qual warning.
841 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
843 * arith.c (reduce_binary_aa): Fix capitalization.
844 * check.c (gfc_check_dot_product): Likewise.
845 (gfc_check_matmul): Likewise.
846 * expr.c (gfc_check_conformance): Likewise.
847 (gfc_check_assign): Likewise.
848 (gfc_default_initializer): Simplify logic.
849 * trans.c (gfc_msg_bounds): Make const.
850 (gfc_msg_fault): Likewise.
851 (gfc_msg_wrong_return): Likewise.
852 * trans.h: Add const to corresponding extern declarations.
854 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
857 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
858 possibility of the optional KIND argument by making arg
859 an array, counting the number of arguments and using arg[0].
861 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
864 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
866 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
869 * io.c (check_format_string): Move NULL and constant checks into
871 (check_io_constraints): Call gfc_simplify_expr() before calling
872 check_format_string(). Remove NULL and constant checks.
874 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
877 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
879 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
882 * scanner.c (preprocessor_line): Call linemap_add when exiting
884 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
886 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
889 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
890 variables with TREE_NO_WARNING.
891 (gfc_get_array_descriptor_base): Likewise.
893 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
897 * trans-decl.c (gfc_create_module_variable): Output
898 derived type parameters.
899 * arith.c (gfc_parentheses): Return the argument if
900 it is a constant expression.
901 * primary.c (gfc_match_rvalue): Remove the clearing of
902 the module name and the use_assoc attribute for derived
903 type parameter expressions.
905 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
908 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
909 and debug_hooks->end_source_file when entering and exiting
911 (gfc_define_undef_line): New function.
912 (load_file): Ignore #define and #undef preprocessor lines
913 while reading source files.
914 * parse.c (next_statement): Handle #define and #undef
916 (gfc_parse_file): Call debug_hooks->start_source_file and
917 debug_hooks->end_source_file for the main source file if
918 requested by the debug format.
919 * gfortran.h (gfc_define_undef_line): Add prototype.
921 2007-09-22 Tobias Burnus <burnus@net-b.de>
924 * scanner.c (skip_free_comments): Warn if !$OMP& is used
925 if no OpenMP directive is to be continued.
927 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
929 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
930 descriptor for subref pointer assignements, rather than using
931 the loop info version.
933 2007-09-21 Tobias Burnus <burnus@net-b.de>
936 * simplify.c (gfc_simplify_transfer): Warn if source size
937 is smaller than result size.
939 2007-09-20 Asher Langton <langton2@llnl.gov>
942 * gfortran.h : Add init_local_* enums and init_flag_* flags to
944 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
945 -finit-character, and -finit-logical flags.
946 * invoke.texi: Document new options.
947 * resolve.c (build_init_assign): New function.
948 (apply_init_assign): Move part of function into build_init_assign.
949 (build_default_init_expr): Build local initializer (-finit-*).
950 (apply_default_init_local): Apply local initializer (-finit-*).
951 (resolve_fl_variable): Try to add local initializer (-finit-*).
952 * options.c (gfc_init_options, gfc_handle_option,
953 gfc_post_options): Handle -finit-local-zero, -finit-real,
954 -finit-integer, -finit-character, and -finit-logical flags.
956 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
959 * gfortran.h (symbol_attribute): Add zero_comp field.
960 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
961 * decl.c (gfc_match_data_decl): Likewise.
962 (gfc_match_derived_decl): Likewise.
963 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
964 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
965 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
966 * parse.c (parse_derived): Likewise.
968 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
971 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
972 reduce_binary_aa): Call ourselves recursively if an element of
973 the constructor is itself a constant array.
975 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
977 * io.c (resolve_tag_format): New function using code split out
978 and simplified from ...
979 (resolve_tag): ... this function. Simplify logic. Unify
980 IOSTAT, IOLENGTH and SIZE handling.
982 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
985 * resolve.c (gfc_iso_c_func_interface): Use information from
986 subcomponent if applicable.
988 2007-09-20 Tobias Burnus <burnus@net-b.de>
991 * intrinsic.text: Add documentation of the intrinsic modules.
992 * gfortran.texi: Link to intrinsic-modules section and to
995 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
998 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
999 checking for optional args when they are present.
1001 2007-09-18 Tobias Burnus <burnus@net-b.de>
1004 * resolve.c (resolve_elemental_actual): Check for conformance
1005 of intent out/inout dummies.
1007 2007-09-17 Tobias Burnus <burnus@net-b.de>
1010 * resolve.c (resolve_symbol): Reject public variable of
1011 private derived-types for Fortran 95.
1013 2007-09-17 Tobias Burnus <burnus@net-b.de>
1015 * resolve.c (resolve_fl_procedure): Allow private dummies
1018 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1020 * trans-types.c (gfc_get_desc_dim_type): Do not to try
1022 (gfc_get_array_descriptor_base): Likewise.
1023 (gfc_get_mixed_entry_union): Likewise
1024 (gfc_get_derived_type): Set decl location for fields and
1025 derived type itself.
1027 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
1033 * trans.h : Add extra argument to gfc_build_array_ref. Rename
1034 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
1035 prototype of is_aliased_array to gfortran.h and rename it
1036 gfc_is_subref_array. Add field span to lang_decl, add a new
1037 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
1038 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
1039 * trans.c (gfc_build_array_ref): Add the new argument, decl.
1040 If this is a subreference array pointer, use the lang_decl
1041 field 'span' to calculate the offset in bytes and use pointer
1042 arithmetic to address the element.
1043 * trans-array.c (gfc_conv_scalarized_array_ref,
1044 gfc_conv_array_ref): Add the backend declaration as the third
1045 field, if it is likely to be a subreference array pointer.
1046 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
1047 gfc_trans_array_constructor_element, structure_alloc_comps,
1048 gfc_conv_array_index_offset): For all other references to
1049 gfc_build_array_ref, set the third argument to NULL.
1050 (gfc_get_dataptr_offset): New function.
1051 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
1052 is a subreference array, then calculate the offset to the
1053 subreference of the first element and set the descriptor data
1054 pointer to this, using gfc_get_dataptr_offset.
1055 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
1056 character length for a character subreference.
1057 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
1058 third argument in call to gfc_build_array_ref.
1059 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
1060 (is_aliased_array): Remove.
1061 (gfc_conv_function_call): Change reference to is_aliased_array
1062 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
1063 gfc_conv_subref_array_arg.
1064 (gfc_trans_pointer_assignment): Add the array element length to
1065 the lang_decl 'span' field.
1066 * gfortran.h : Add subref_array_pointer to symbol_attribute and
1067 add the prototype for gfc_is_subref_array.
1068 * trans-stmt.c : Add NULL for third argument in all references
1069 to gfc_build_array_ref.
1070 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
1071 If this is a subreference array pointer, return true.
1072 (gfc_check_pointer_assign): If the rhs is a subreference array,
1073 set the lhs subreference_array_pointer attribute.
1074 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
1075 field if the symbol is a subreference array pointer and set an
1076 initial value of zero for the 'span' field.
1077 * trans-io.c (set_internal_unit): Refer to is_subref_array and
1078 gfc_conv_subref_array_arg.
1079 (nml_get_addr_expr): Add NULL third argument to
1080 gfc_build_array_ref.
1081 (gfc_trans_transfer): Use the scalarizer for a subreference
1084 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1086 * iresolve.c (resolve_mask_arg): If a mask is an array
1087 expression, convert it to kind=1.
1089 2007-09-13 Tobias Burnus <burnus@net-b.de>
1092 * expr.c (gfc_check_conformance): Print ranks in the error message.
1093 * resolve.c (resolve_elemental_actual): Check also conformance of
1094 the actual arguments for elemental functions.
1096 2007-09-13 Tobias Burnus <burnus@net-b.de>
1098 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
1099 Allow prefixes only to be specified once.
1101 2007-09-13 Tobias Burnus <burnus@net-b.de>
1104 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
1106 2007-09-12 Tobias Burnus <burnus@net-b.de>
1109 * check.c (scalar_check): Move up in the file.
1110 (kind_check): Call scalar_check.
1111 (dim_check): If optional, do not call nonoptional_check; use
1113 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
1114 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
1115 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
1116 for dim_check; honor changed meaning of optional.
1117 (gfc_check_int): Replace checks by kind_check.
1118 (gfc_check_size): Replace checks by dim_check.
1120 2007-09-12 Tobias Burnus <burnus@net-b.de>
1124 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
1125 and between BIND(C) and PARAMETER.
1127 2007-09-12 Tobias Burnus <burnus@net-b.de>
1129 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
1131 2007-09-12 Jan Hubicka <jh@suse.cz>
1133 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1135 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
1138 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
1139 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
1140 and C_NULL_FUNPTR expressions.
1142 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
1145 * trans-expr.c (gfc_trans_structure_assign): Convert component
1146 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
1147 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
1148 the c_address field of C_PTR and C_FUNPTR and ensure initializer
1149 is of proper type/kind for (void *).
1151 2007-09-11 Jan Hubicka <jh@suse.cz>
1153 * f95-lang.c (gfc_expand_function): Kill.
1154 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1156 2007-09-08 Tobias Burnus <burnus@net-b.de>
1159 * gfortran.texi: Document when CPP is called.
1161 * intrinsic.texi (IOR): Fix typos.
1163 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
1166 * trans-expr.c (copyable_array_p): Add tests that expression
1167 is a variable, that it has no subreferences and that it is a
1169 (gfc_trans_assignment): Change conditions to suit modifications
1170 to copyable_array_p.
1172 2007-09-06 Tom Tromey <tromey@redhat.com>
1174 * scanner.c (get_file): Update.
1175 (load_file): Update.
1176 (gfc_next_char_literal): Use gfc_linebuf_linenum.
1177 * f95-lang.c (gfc_init): Update.
1178 * gfortran.h (gfc_linebuf_linenum): New macro.
1180 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
1182 * trans-decl.c (build_entry_thunks): Use set_cfun.
1183 (gfc_generate_function_code): Likewise.
1185 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
1188 * primary.c (gfc_match_rvalue): Make expressions that refer
1189 to derived type parameters that have array references into
1190 variable expressions. Remove references to use association
1194 * decl.c (add_init_expr_to_sym): Provide assumed character
1195 length parameters with the length of the initialization
1196 expression, if a constant, or that of the first element of
1199 2007-09-04 Janus Weil <jaydub66@gmail.com>
1200 Paul Thomas <pault@gcc.gnu.org>
1202 * decl.c (match_procedure_decl,match_procedure_in_interface,
1203 gfc_match_procedure): Handle PROCEDURE statements.
1204 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1205 (enum gfc_statement): New element "ST_PROCEDURE".
1206 (strcut symbol_attribute): New member "unsigned procedure".
1207 * interface.c (check_interface0): Extended error checking.
1208 * match.h: Add gfc_match_procedure prototype.
1209 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
1210 parse_derived,parse_interface): Implement PROCEDURE statements.
1211 * resolve.c (resolve_symbol): Ditto.
1212 * symbol.c (check_conflict): Ditto.
1213 (gfc_add_proc): New function for setting the procedure attribute.
1214 (copy_formal_args): New function for copying formal argument lists.
1216 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1218 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1220 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1222 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1223 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1224 * parse.c (parse_omp_structured_block): Likewise,
1225 * st.c (gfc_free_statement): Likewise,
1227 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1230 * libgfortran.h: New file.
1231 * iso-fortran-env.def: Use macros in the new header instead of
1232 hardcoded integer constants.
1233 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1234 fortran/libgfortran.h.
1235 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1236 ioerror_codes): Remove.
1237 * trans.c (ERROR_ALLOCATION): Remove.
1238 (gfc_call_malloc, gfc_allocate_with_status,
1239 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1240 * trans-types.h (GFC_DTYPE_*): Remove.
1241 * trans-decl.c (gfc_generate_function_code): Use
1242 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1243 * trans-io.c (set_parameter_value, set_parameter_ref): Use
1244 LIBERROR_* macros instead of IOERROR_ macros.
1245 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1246 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1247 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1249 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1251 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
1253 * invoke.texi: Fix the -frange-checking option entry.
1255 2007-09-02 Roger Sayle <roger@eyesopen.com>
1257 * decl.c (match_string_p): New helper function to explicitly match
1258 a string of characters.
1259 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1260 Delete decls array and peek_char. Rewrite decl attribute parser to
1261 avoid calling gfc_match_strings.
1262 * match.c (gfc_match_strings): Delete unused function.
1263 * match.h (gfc_match_strings): Delete prototype.
1265 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
1267 * dump-parse-tree.c (show_char_const): New function.
1268 (gfc_show_expr): Use it.
1269 * expr.c (find_substring_ref): Rework to not keep characters
1270 dangling beyond end of string.
1272 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1275 * array.c (expand_iterator): Initialize frame.prev.
1277 2007-08-31 Tobias Burnus <burnus@net-b.de>
1280 * io.c (match_io): Also diagnose extra comma for READ.
1282 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1284 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1286 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1292 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1293 * resolve.c (gfc_resolve_substring_charlen): New function.
1294 (resolve_ref): Call gfc_resolve_substring_charlen.
1295 (gfc_resolve_character_operator): New function.
1296 (gfc_resolve_expr): Call the new functions in cases where the
1297 character length is missing.
1298 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1299 transpose, unpack): Call gfc_resolve_substring_charlen for
1300 source expressions that are character and have a reference.
1301 * trans.h (gfc_trans_init_string_length) Change name to
1302 gfc_conv_string_length; modify references in trans-expr.c,
1303 trans-array.c and trans-decl.c.
1304 * trans-expr.c (gfc_trans_string_length): Handle case of no
1306 (gfc_conv_aliased_arg): Remove code for treating substrings
1307 and replace with call to gfc_trans_string_length.
1308 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1309 treating strings and call gfc_trans_string_length instead.
1311 2007-08-30 Tobias Burnus <burnus@net-b.de>
1314 * interface.c (check_interface0): Improve error for external procs.
1315 (check_sym_interfaces): Fix checking of module procedures.
1317 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1320 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1322 * check.c (gfc_check_getarg): New function
1323 * intrinsic.h: Add prototype for gfc_check_getarg.
1324 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1325 * intrinsic.texi (GETARG): Adjust documentation.
1327 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1328 Tobias Burnus <burnus@gcc.gnu.org>
1331 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1332 IS_IOSTAT_EOR intrinsics.
1333 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1334 GFC_ISYM_IS_IOSTAT_EOR.
1335 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1336 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1337 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1338 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1340 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1343 * decl.c (build_sym): Pass number of identifiers on line to
1345 (set_binding_label): Verify that only one identifier given if
1346 NAME= specified, even if the given binding label has zero length.
1347 (gfc_match_bind_c): Remove declaration for has_name_equals because
1348 it hides the static global one that is needed.
1350 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1352 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1353 (gfc_array_allocate): Use gfc_allocate_with_status and
1354 gfc_allocate_array_with_status.
1355 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1356 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1357 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1358 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1359 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1360 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1361 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1362 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1363 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1364 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1365 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1367 * trans-decl.c (gfor_fndecl_internal_realloc,
1368 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1369 gfor_fndecl_deallocate): Remove function decls.
1370 (gfc_build_builtin_function_decls): Likewise.
1372 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1375 Revert previous patch.
1377 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1380 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1381 * trans-types.c: Include flags.h.
1382 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1383 correct bounds and dimensions for packed arrays.
1385 2007-08-27 Tobias Burnus <burnus@net-b.de>
1387 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1389 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1392 * trans-io.c (create_dummy_iostat): New function to create a unique
1393 dummy variable expression to use with IOSTAT.
1394 (gfc_trans_inquire): Use the new function to pass unit number error info
1395 to run-time library if a regular IOSTAT variable was not given.
1397 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1399 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1402 2007-08-26 Asher Langton <langton2@llnl.gov>
1403 Tobias Burnus <burnus@net-b.de>
1405 * gfortran.h (gfc_option_t): Add flag_recursive.
1406 * lang.opt: Add -frecursive option and update -fopenmp.
1407 * invoke.texi (-frecursive): Document new option.
1408 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1409 * options.c (gfc_init_options, gfc_post_options,
1410 gfc_handle_option): Add -frecursive and modify -fopenmp.
1411 (gfc_post_options): Add warning for conflicting flags.
1413 2007-08-26 Tobias Burnus <burnus@net-b.de>
1416 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1417 (load_operator_interfaces): Support multible loading of an operator.
1419 2007-08-26 Tobias Burnus <burnus@net-b.de>
1422 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1423 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1424 fix walking through the tree.
1426 2007-08-26 Tobias Burnus <burnus@net-b.de>
1429 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1430 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1431 * mathbuiltins.def: Define GAMMA and LGAMMA.
1432 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1434 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1435 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1436 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1438 2007-08-26 Tobias Burnus <burnus@net-b.de>
1441 * parse.c (parse_derived): Support empty derived type
1442 definitions for Fortran 2003.
1444 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1446 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1447 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1449 2007-08-24 Tobias Burnus <burnus@net-b.de>
1452 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1455 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1458 * iresolve.c: Don't convert array masks.
1460 2007-08-24 Tobias Burnus <burnus@net-b.de>
1463 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1464 whole-array pointer assignments.
1466 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1468 * decl.c (variable_decl): Don't share charlen structs if
1470 * trans-decl.c (create_function_arglist): Assert
1471 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1472 charlen struct here.
1474 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1477 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1478 runtime error checking.
1480 2007-08-22 Roger Sayle <roger@eyesopen.com>
1481 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1483 * match.c (intrinsic_operators): Delete.
1484 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1487 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1490 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1491 kind for optional SHAPE parameter of C_F_POINTER.
1493 2007-08-22 Janus Weil <jaydub66@gmail.com>
1495 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1496 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1497 (gfc_match_mopdproc): Bugfix to reject module procedures in
1498 abstract interfaces.
1500 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1502 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1505 2007-08-21 Paul Brook <paul@codesourcery.com>
1506 Nathan Sidwell <nathan@codesourcery.com>
1507 Mark Mitchell <mark@codesourcery.com>
1508 Joseph Myers <joseph@codesourcery.com>
1510 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1511 * Make-lang.in (gfortran.pod): Define BUGURL.
1512 * invoke.texi: Use BUGURL for bug-reporting instructions.
1514 2007-08-19 Roger Sayle <roger@eyesopen.com>
1516 * match.c (intrinsic_operators): Make static.
1517 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1518 to a "const char*", replacing the macro of the same name.
1519 * gfortran.h (intrinsic_operators): Delete prototype.
1520 (gfc_op2string): Replace macro with function prototype.
1522 2007-08-18 Tobias Burnus <burnus@net-b.de>
1524 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1525 * symbol.c (gfc_is_intrinsic_typename): New function.
1526 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1527 (parse_interface): Use gfc_is_intrinsic_typename.
1528 * decl.c (gfc_match_derived_decl): Ditto.
1529 * module.c (gfc_match_use): Use gcc_unreachable() for
1530 INTERFACE_ABSTRACT in switch().
1532 2007-08-18 Roger Sayle <roger@eyesopen.com>
1534 * primary.c (match_logical_constant_string): New function to match
1535 a ".true." or a ".false.".
1536 (match_logical_constant): Use it instead of gfc_match_strings.
1538 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1539 Janus Weil <jaydub66@gmail.com>
1541 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1542 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1543 * dump-parse-tree.c (gfc_show_attr): Ditto.
1544 * gfortran.h (interface_type,symbol_attribute): Ditto.
1545 * module.c (gfc_match_use,ab_attribute,attr_bits,
1546 mio_symbol_attribute): Ditto.
1547 * resolve.c (resolve_function): Ditto.
1549 * parse.c (decode_statement): Ditto.
1550 (parse_interface): Ditto, check for C1203 (name of abstract interface
1551 cannot be the same as an intrinsic type).
1552 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1553 (access_attr_decl): Handle Abstract interfaces.
1555 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1558 * expr.c (gfc_check_pointer_assign): If the rhs is the
1559 initialization expression for the rhs, there is no error.
1561 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1564 * trans-array.c (get_array_ctor_strlen): Set the character
1565 length of a zero length array to zero.
1567 2007-08-16 Tobias Burnus <burnus@net-b.de>
1570 * module.c (gfc_match_use): Mark user operators as such.
1571 (find_use_name_n): Distinguish between operators and other symbols.
1572 (find_use_name,number_use_names,mio_namelist,
1573 load_operator_interfaces,load_generic_interfaces,read_module,
1574 write_generic): Update find_use_name_n calls.
1576 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1579 * trans.c (gfc_create_var_np): Do not emit warnings for
1580 anonymous variables.
1582 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1585 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1586 (gfc_match_derived_decl): Fix logic.
1588 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1591 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1594 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1597 * trans-expr.c (gfc_conv_substring_expr): Only call
1598 gfc_conv_substring if expr->ref is not NULL.
1599 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1600 expression might be a constant.
1601 (gfc_simplify_expr): Handle missing start and end, as well as
1604 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1607 * match.c (gfc_match_call): Do not create a new symtree in the
1608 case where the existing symbol is external and not referenced.
1610 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1613 * decl.c (variable_decl): Check for an imported symbol
1614 by looking for its symtree and testing for the imported
1616 (gfc_match_import): Remove change of symbol's namespace
1617 and set the attribute imported instead.
1618 * symbol.c (gfc_get_sym_tree): It is not an error if a
1620 * gfortran.h : Add the 'imported' to symbol_attribute.
1622 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1625 * trans-array.c (gfc_conv_array_transpose): Set the offset
1626 of the destination to zero if the loop is zero based.
1628 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1631 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1632 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1633 * check.c (gfc_check_achar): Check for the optional KIND argument.
1634 * simplify.c (gfc_simplify_achar): Use KIND argument.
1635 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1636 gfc_resolve_achar): Adjust prototypes.
1638 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1642 * trans-expr.c (gfc_conv_function_call): When no formal argument
1643 list is available, we still substitute missing optional arguments.
1644 * check.c (gfc_check_random_seed): Correct the check on the
1645 number of arguments to RANDOM_SEED.
1646 * intrinsic.c (add_subroutines): Add a resolution function to
1648 * iresolve.c (gfc_resolve_random_seed): New function.
1649 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1651 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1654 * error.c (error_uinteger): New function.
1655 (error_integer): Call error_uinteger.
1656 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1657 * interface.c (compare_actual_formal): Use the new %lu specifier.
1659 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1662 * lang.opt (-fmodule-private): New option.
1663 * gfortran.h (gfc_option_t): Add flag_module_private member.
1664 * invoke.texi (-fmodule-private): Document the new option.
1665 * module.c (gfc_check_access): Allow the -fmodule-private option
1666 to modify the default behaviour.
1667 * options.c (gfc_init_options): Initialize flag_module_private.
1668 (gfc_handle_option): Handle -fmodule-private.
1670 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1673 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1674 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1676 * iresolve.c (gfc_resolve_count): Add kind argument.
1677 (gfc_resolve_iachar): New function.
1678 (gfc_resolve_ichar): Add kind argument.
1679 (gfc_resolve_index_func): Likewise.
1680 (gfc_resolve_lbound): Likewise.
1681 (gfc_resolve_len): Likewise.
1682 (gfc_resolve_len_trim): Likewise.
1683 (gfc_resolve_scan): Likewise.
1684 (gfc_resolve_size): New function.
1685 (gfc_resolve_ubound): Add kind argument.
1686 (gfc_resolve_verify): Likewise.
1687 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1688 intrinsics to have 4 arguments.
1689 * check.c (gfc_check_count): Add kind argument.
1690 (gfc_check_ichar_iachar): Likewise.
1691 (gfc_check_index): Likewise.
1692 (gfc_check_lbound): Likewise.
1693 (gfc_check_len_lentrim): New function.
1694 (gfc_check_scan): Add kind argument.
1695 (gfc_check_size): Likewise.
1696 (gfc_check_ubound): Likewise.
1697 (gfc_check_verify): Likewise.
1698 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1699 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1700 * simplify.c (get_kind): Whitespace fix.
1701 (int_expr_with_kind): New function.
1702 (gfc_simplify_iachar): Add kind argument.
1703 (gfc_simplify_iachar): Likewise.
1704 (gfc_simplify_ichar): Likewise.
1705 (gfc_simplify_index): Likewise.
1706 (simplify_bound_dim): Likewise.
1707 (simplify_bound): Likewise.
1708 (gfc_simplify_lbound): Likewise.
1709 (gfc_simplify_len): Likewise.
1710 (gfc_simplify_len_trim): Likewise.
1711 (gfc_simplify_scan): Likewise.
1712 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1713 (gfc_simplify_size): Add kind argument.
1714 (gfc_simplify_ubound): Likewise.
1715 (gfc_simplify_verify): Likewise.
1716 * intrinsic.h: Update prototypes and add new ones.
1717 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1718 gfc_conv_intrinsic_index_scan_verify.
1719 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1720 (gfc_conv_intrinsic_function): Call
1721 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1722 SCAN and VERIFY intrinsics.
1724 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1727 * invoke.texi (-fbacktrace): Document the new behaviour.
1729 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1732 * trans-array.c (gfc_conv_expr_descriptor): Use
1733 gfc_conv_const_charlen to generate backend_decl of right type.
1734 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1735 (gfc_build_compare_string): Use int type instead of default
1736 integer kind for single character comparison.
1737 (gfc_conv_aliased_arg): Give backend_decl the right type.
1738 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1739 compare_string return an int.
1741 2007-08-11 Ian Lance Taylor <iant@google.com>
1743 * f95-lang.c (gfc_get_alias_set): Change return type to
1746 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1749 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1750 add extra variable arguments. Hand them to the library function.
1751 * trans.h (gfc_trans_runtime_check): Update prototype.
1752 * trans-array.c (gfc_trans_array_bound_check): Issue more
1753 detailled error messages.
1754 (gfc_conv_array_ref): Likewise.
1755 (gfc_conv_ss_startstride): Likewise.
1756 (gfc_trans_dummy_array_bias): Reorder arguments to
1757 gfc_trans_runtime_check.
1758 * trans-expr.c (gfc_conv_substring): Issue more detailled
1760 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1761 * trans-stmt.c (gfc_trans_goto): Likewise.
1762 * trans-io.c (set_string): Reorder arguments to
1763 gfc_trans_runtime_check and issue a more detailled error message.
1764 * trans-decl.c (gfc_build_builtin_function_decls): Make
1765 runtime_error and runtime_error_at handle a variable number of
1767 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1768 to gfc_trans_runtime_check.
1769 (gfc_conv_intrinsic_minmax): Likewise.
1770 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1772 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1774 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1775 * options.c (gfc_post_options): Likewise.
1776 * parse.c (parse_omp_structured_block): Likewise.
1777 * st.c (gfc_free_statement): Likewise.
1779 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1782 * trans-decl.c (gfc_build_builtin_function_decls): Change
1783 prototype for associated.
1784 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1785 result of __builtin_isnan into a boolean.
1786 (gfc_conv_intrinsic_strcmp): Cleanup.
1787 (gfc_conv_associated): Convert the result of the associated
1788 function into a boolean.
1790 2007-08-09 Tobias Burnus <burnus@net-b.de>
1793 * io.c (format_token): Add FMT_ERROR.
1794 (next_char_not_space): Print error/warning when
1795 '\t' are used in format specifications.
1796 (format_lex): Propagate error.
1797 (check_format): Ditto.
1799 2007-08-09 Tobias Burnus <burnus@net-b.de>
1802 * arith.c (arith_error): Point in the error message
1803 to -fno-range-check.
1805 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1808 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1810 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1813 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1814 actual arg expressions for scalar characters passed by-value to
1816 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1817 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1818 * trans-decl.c (generate_local_decl): Convert by-value character
1819 dummy args of bind(c) procedures using
1820 gfc_conv_scalar_char_value.
1822 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1825 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1826 with the kind of the STATUS argument.
1828 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1831 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1833 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1836 * iresolve.c (gfc_resolve_exit): Convert argument to default
1839 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1841 * resolve.c (derived_pointer): Removed, replaced callers by access
1842 to appropiate attribute bit.
1843 (derived_inaccessable): Shortcut recursion depth.
1844 (resolve_fl_namelist): Fixed checks for private components in namelists.
1846 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1849 * trans.h (gfor_fndecl_string_minmax): New prototype.
1850 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1851 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1852 * check.c (gfc_check_min_max): Allow for character arguments.
1853 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1854 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1855 intrinsics with character arguments.
1856 * simplify.c (simplify_min_max): Add simplification for character
1859 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1862 * invoke.texi: Adjust documentation for option -fsyntax-only.
1864 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1865 Tobias Burnus <burnus@gcc.gnu.org>
1868 * intrinsic.h (gfc_check_isnan): Add prototype.
1869 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1870 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1871 * check.c (gfc_check_isnan): New function.
1872 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1873 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1875 * intrinsic.texi: Document ISNAN.
1877 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1880 * symbol.c (get_unique_symtree): Moved from module.c.
1881 * module.c (get_unique_symtree): Moved to symbol.c.
1882 * decl.c (get_proc_name): Transfer the typespec from the local
1883 symbol to the module symbol, in the case that an entry is also
1884 a module procedure. Ensure the local symbol is cleaned up by
1885 pointing to it with a unique symtree.
1887 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1889 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1892 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1894 (gfc_resolve_scale): Ditto.
1895 (gfc_resolve_set_exponent): Ditto.
1896 (gfc_resolve_spacing): Ditto.
1899 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1900 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1901 expected KIND, and fold the result to the expected KIND.
1903 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1906 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1907 lround{f,,l} and llround{f,,l}.
1908 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1909 {l,}round{f,,l} functions.
1911 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1914 * intrinsic.c (resolve_mask_arg): New function.
1915 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1916 (gfc_resolve_maxval): Likewise.
1917 (gfc_resolve_minloc): Likewise.
1918 (gfc_resolve_minval): Likewise.
1919 (gfc_resolve_pack): Likewise.
1920 (gfc_resolve_product): Likewise.
1921 (gfc_resolve_sum): Likewise.
1922 (gfc_resolve_unpack): Likewise.
1924 2007-08-01 Tobias Burnus <burnus@net-b.de>
1927 * match.c (gfc_match_allocate): Better check that STAT is
1930 * check.c (gfc_check_allocated): Reorder checks to improve
1933 2007-08-01 Nick Clifton <nickc@redhat.com>
1935 * arith.c: Change copyright header to refer to version 3 of the
1936 GNU General Public License and to point readers at the COPYING3
1937 file and the FSF's license web page.
1938 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1939 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1940 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1941 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1942 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1943 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1944 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1945 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1946 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1947 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1948 parse.h, types.def, convert.c, dependency.h, primary.c,
1949 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1951 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1953 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1954 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1955 messages that start with lower case to upper case.
1956 * invoke.texi (-Wparameter-unused): Document differences between gcc
1957 and gfortran regarding this option.
1959 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1962 * expr.c (check_specification_function): Skip check if no symtree
1965 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1968 * resolve.c (resolve_entries): Entries declared to be module
1969 procedures must point to the function namespace.
1971 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1974 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1976 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1979 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1982 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1984 * invoke.texi: Document -fsign-zero flag.
1986 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1989 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1990 scalar pointer functions so that NULL result is correctly
1994 * trans-array.c (gfc_trans_array_constructor): On detecting a
1995 multi-dimensional parameter array, set the loop limits.
1997 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2000 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
2001 adjusted error message.
2003 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2005 * invoke.texi: Removed -w from option summary.
2007 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2010 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
2011 used for random number generator.
2013 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
2015 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
2017 * intrinsic.texi, invoke.texi: Fix typos.
2019 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2022 * resolve.c (generic_sym): Check for a same symbol and if so, return to
2023 avoid infinite recursion.
2025 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
2030 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
2032 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
2033 the derived type ultimately contains pointer components or private
2035 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
2036 (attr_bits): Added names for new ab_attributes.
2037 (mio_symbol_attribute): Save/restore new attribute bits in modules.
2038 * match.c (gfc_match_namelist): Removed check for namelist objects
2040 * resolve.c (resolve_fl_namelist): Added check for pointer or
2041 private components in nested types. Added check for namelist objects
2044 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
2047 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
2048 for lse and rse pre expressions, for derived types with
2049 allocatable components. Instead, assign the lhs to a temporary
2050 and deallocate after the assignment.
2052 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
2055 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
2056 of gfc_c_int_type_node with integer_type_node.
2057 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
2058 (gfc_build_builtin_function_decls): Likewise.
2059 (gfc_generate_function_code): Likewise.
2060 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2062 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2064 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
2065 gfc_array_index_type rather than creating another typenode for
2066 gfc_index_integer_kind.
2068 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2070 * trans-io.c (gfc_build_io_library_fndecls): Change to use
2071 gfc_array_index_type for array descriptor triplets instead of
2074 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
2077 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
2079 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2080 Daniel Franke <franke.daniel@gmail.com>
2083 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
2084 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
2086 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2089 * trans-stmt.c (gfc_trans_character_select): Replace the
2090 mechanism with labels by a SWITCH_EXPR.
2091 * trans-decl.c (gfc_build_builtin_function_decls): Change
2092 return type for select_string.
2094 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
2097 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
2098 derived types as referenced, if they have the the default
2101 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2103 * gfortran.h (generate_isocbinding_symbol): Constify.
2104 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
2105 generate_isocbinding_symbol): Likewise.
2107 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
2111 * trans-expr.c (gfc_conv_function_call): Remove the default
2112 initialization of intent(out) derived types.
2113 * symbol.c (gfc_lval_expr_from_sym): New function.
2114 * matchexp.c (gfc_get_parentheses): Return argument, if it is
2115 character and posseses a ref.
2116 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
2117 * resolve.c (has_default_initializer): Move higher up in file.
2118 (resolve_code): On detecting an interface assignment, check
2119 if the rhs and the lhs are the same symbol. If this is so,
2120 enclose the rhs in parenetheses to generate a temporary and
2121 prevent any possible aliasing.
2122 (apply_default_init): Remove code making the lval and call
2123 gfc_lval_expr_from_sym instead.
2124 (resolve_operator): Give a parentheses expression a type-
2125 spec if it has no type.
2126 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
2127 initializer, if any, to an intent(out) derived type, using
2128 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
2129 the dummy is present.
2131 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2134 * expr.c (check_init_expr): Simplify matched functions.
2136 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2139 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
2140 of the selected standard.
2141 (make generic): Likewise.
2142 (make alias): Likewise, set standard the alias belongs to.
2143 (add_subroutines): Call make_noreturn unconditionally.
2144 (check_intrinsic_standard): Change return value to try.
2145 (gfc_intrinsic_func_interface): Check return value of above function.
2146 (gfc_intrinsic_sub_interface): Likewise.
2148 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2151 * trans-decl.c (generate_function_code): Add argument
2152 for flag_bounds_check to the array for set_options.
2153 * invoke.texi (-fbounds-check): Document new libarary run-time
2156 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
2160 * expr.c (check_transformational): Reject valid transformational
2161 intrinsics to avoid ICE.
2162 (check_inquiry): Report error for assumed character lengths for
2163 all supported standards.
2164 (check_init_expr): Whitespace fix.
2166 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2170 * decl.c (verify_bind_c_sym): Use the result symbol for functions
2171 with a result clause. Warn if implicitly typed. Verify the type
2172 and rank of the SHAPE argument, if given.
2173 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
2174 check the actual args against the formal, sorting them if
2176 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
2179 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2182 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
2183 value character dummy args of BIND(C) procedures.
2184 * trans-expr.c (gfc_conv_variable): Do not build address
2185 expression for BT_CHARACTER dummy args.
2187 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2188 Tobias Burnus <burnus@net-b.de>
2191 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2192 * trans-types.c: Add pfunc_type_node.
2193 (gfc_init_types,gfc_typenode_for_spec): Use it.
2194 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2195 improve error message.
2197 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2200 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2201 the current is a namelist.
2203 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2209 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2210 generic, specific, actual_ok, noreturn into bits of a bitfield,
2211 added bits for inquiry, transformational, conversion.
2212 * check.c (non_init_transformational): Removed, removed all callers.
2213 * intrinsic.c (enum class): New.
2214 (add_sym*): Replaced argument elemetal by enum class. Changed all
2216 (add_functions): Assign appropriate classes to intrinsic functions.
2217 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
2218 (add_conv): Set conversion attribute.
2219 (gfc_init_expr_extensions): Removed, removed all callers.
2220 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
2221 initializatione expressions.
2222 * expr.c (check_specification_function): New.
2223 (gfc_is_constant_expr): Added check for specification functions.
2224 (check_init_expr_arguments): New.
2225 (check_inquiry): Changed return value to MATCH, added checks for
2226 inquiry functions defined by F2003.
2227 (check_transformational): New.
2229 (check_elemental): New.
2230 (check_conversion): New.
2231 (check_init_expr): Call new check functions, add more specific error
2234 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2237 * resolve.c (set_name_and_label): Set kind number for character
2238 version of c_f_pointer.
2239 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2240 that of the actual SHAPE arg.
2241 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2243 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2246 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
2250 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2251 deferred-shape arrays as args to C_LOC. Fix bug in testing
2252 character args to C_LOC.
2254 2007-07-21 Lee Millward <lee.millward@gmail.com>
2257 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2258 arguments passed, not just the first one. Adjust code to
2259 refer to "args[0]" instead of "arg" as a result.
2261 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2264 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2266 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2269 * symbol.c (generate_isocbinding_symbol): Fix bug where
2270 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2273 2007-07-17 Janus Weil <jaydub66@gmail.com>
2276 * resolve.c (resolve_fl_namelist): Check for namelist private
2277 components in contained subprograms.
2279 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2283 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2284 renormalization unity base is done independently of existing
2286 (gfc_trans_scalar_assign): If rhs is not a variable, put
2287 lse->pre after rse->pre to ensure that de-allocation of lhs
2288 occurs after evaluation of rhs.
2290 2007-07-16 Lee Millward <lee.millward@gmail.com>
2295 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2296 to operate on a stack allocated array for the intrinsic arguments
2297 instead of creating a TREE_LIST. Add two new parameters for the
2298 array and the number of elements. Update all callers to allocate
2299 an array of the correct length to pass in. Update comment.
2300 (gfc_intrinsic_argument_list_length): New function.
2301 (gfc_conv_intrinsic_conversion): Call it.
2302 (gfc_conv_intrinsic_mnimax): Likewise.
2303 (gfc_conv_intrinsic_merge): Likewise.
2304 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2306 (gfc_conv_intrinsic_cmplx): Likewise.
2307 (gfc_conv_intrinsic_ctime): Likewise.
2308 (gfc_covn_intrinsic_fdate): Likewise.
2309 (gfc_conv_intrinsic_ttynam): Likewise.
2310 (gfc_conv_intrinsic_ishftc): Likewise.
2311 (gfc_conv_intrinsic_index): Likewise.
2312 (gfc_conv_intrinsic_scan): Likewise.
2313 (gfc_conv_intrinsic_verify): Likewise.
2314 (gfc_conv_intrinsic_trim): Likewise.
2315 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2316 (gfc_conv_intrinsic_exponent): Likewise.
2317 (gfc_conv_intrinsic_bound): Likewise.
2318 (gfc_conv_intrinsic_abs): Likewise.
2319 (gfc_conv_intrinsic_mod): Likewise.
2320 (gfc_conv_intrinsic_sign): Likewise.
2321 (gfc_conv_intrinsic_len): Likewise.
2322 (gfc_conv_intrinsic_adjust): Likewise.
2323 (gfc_conv_intrinsic_si_kind): Likewise.
2325 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2328 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2329 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2330 part of my 2007-07-03 patch.
2332 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2333 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2336 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2337 * lang.opt (-fsign-zero): New option.
2338 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2339 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2340 declaration to pass an array containing the options to be used by the
2341 runtime library. (gfc_generate_function_code): Build an array that
2342 contains option values to be passed to the runtime library and the call
2344 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2345 (gfc_handle_option): Handle the -fsign-zero option.
2347 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2350 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2352 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2355 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2358 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2361 * iresolve.c(gfc_resolve_pack): A scalar mask has
2362 to be kind=4, an array mask with kind<4 is converted
2363 to gfc_default_logical_kind automatically.
2364 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2367 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2370 * parse.c (parse_spec): Emit error on unexpected statement
2373 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2375 * invoke.texi: Unified upper- and lower-case in menus.
2376 (-w, -W): Removed, documented by gcc.
2377 * intrinsic.texi: Unified Class-section entries, added
2378 subroutine/function warning where appropiate.
2380 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2383 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2384 a more specific message.
2385 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2386 if not already done.
2387 (resolve_fl_procedure): Added check for initializers of functions.
2389 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2392 * invoke.texi (-static-libgfortran): Document new option.
2394 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2398 * module.c (write_generic): Restore patch of 2007-07-10 and use
2399 symbol name if there are no use names.
2401 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2404 * decl.c (verify_c_interop_param): Require character string dummy
2405 args to BIND(C) procedures to have length 1.
2406 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2410 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2411 expression is given as an argument to C_LOC and C_ASSOCIATED.
2412 * trans-io.c (transfer_expr): Add argument for code block. Add
2413 standards check to determine if an error message should be
2414 reported for printing C_PTR or C_FUNPTR.
2415 (transfer_array_component): Update arguments to transfer_expr.
2416 (gfc_trans_transfer): Ditto.
2418 * symbol.c (gen_cptr_param): Fix whitespace.
2420 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2423 * trans.h (GFC_POINTER_TYPE_P): Define.
2424 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2425 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2426 if GFC_POINTER_TYPE_P is set on the type.
2428 2007-07-12 Richard Guenther <rguenther@suse.de>
2430 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2431 arguments to gfc_charlen_type_node.
2432 * trans-io.c (gfc_convert_array_to_string): Convert type
2433 size to gfc_array_index_type.
2435 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2439 * module.c: Reverted Paul's patch from 2007-07-10.
2441 2007-07-11 Richard Guenther <rguenther@suse.de>
2443 * trans-array.c (gfc_conv_array_parameter): Use correct
2444 types for comparison.
2445 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2446 correct types for POINTER_PLUS_EXPR.
2447 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2448 for integer one constant.
2450 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2453 * resolve.c (is_external_proc): New function. Adds test that
2454 the symbol is not an intrinsic procedure.
2455 * (resolve_function, resolve_call): Replace logical statements
2456 with call to is_external_proc.
2459 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2463 * module.c (write_generic): Write the local name of the
2466 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2469 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2470 with TREE_NO_WARNING.
2471 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2472 stride and size variables with TREE_NO_WARNING.
2474 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2476 * trans-decl.c (set_tree_decl_type_code): Remove function.
2477 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2479 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2482 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2485 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2488 * module.c (gfc_match_use): Do not set an non-existant
2489 intrinsic operator if a user-defined operator is found.
2491 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2495 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2496 dummy arguments, tell middle-end not to emit additional warnings.
2498 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2499 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2502 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2503 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2504 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2505 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2506 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2507 Added gfc_intrinsic_op as third argument type.
2508 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2509 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2510 * interface.c (check_operator_interface): Likewise.
2511 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2512 Fortran 90 style operators using new enum values.
2513 (gfc_extend_expr): Likewise.
2514 (gfc_add_interface): Likewise.
2515 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2516 operators from Fortran 90 style operators using new enum values.
2517 * matchexp.c (match_level_4): Account for new enum values.
2518 * module.c (mio_expr): Likewise.
2519 * resolve.c (resolve_operator): Deal with new enum values, fix
2520 inconsistent error messages.
2521 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2523 2007-07-08 Tobias Burnus <burnus@net-b.de>
2526 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2527 (compare_actual_formal): Add space before parenthesis.
2529 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2532 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2533 in PUBLIC interfaces.
2535 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2538 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2539 gfc_match_bind_c does not return MATCH_YES.
2541 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2543 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2544 trans-array.c, trans-decl.c: Fix comment typos. Follow
2545 spelling conventions.
2546 * intrinsic.texi: Fix typos. Follow spelling conventions.
2548 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2551 * symbol.c (save_status): New.
2552 * gfortran.h (save_status): Added external declaration.
2553 (check_conflict): Check for conflicting explicite SAVE statements
2555 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2556 * module.c (ab_attribute, attr_bits): Removed enumerator value
2557 AB_SAVE for save attribute.
2558 (mio_symbol_attribute): Import/export the full SAVE status,
2559 removed usage of AB_SAVE.
2560 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2561 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2564 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2565 Tobias Burnus <burnus@net-b.de>
2568 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2569 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2570 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2571 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2572 (resolve_symbol): Allow OMP threadprivate with
2573 initialization SAVEd and save_all variable.
2574 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2576 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2579 * match.c (gfc_match_call): Check, in all cases, that a symbol
2580 is neither generic nor a subroutine before trying to add it as
2584 * match.c (gfc_match_do): Reset the implied_index attribute.
2586 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2589 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2590 arguments correctly for MIN and MAX intrinsics.
2592 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2595 * io.c (check_format): Always call gfc_error for errors.
2596 (check_format_string): Change type of this function to try and
2597 return the result of check_format.
2598 (check_io_constraints): Return MATCH_ERROR if check_format_string
2601 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2604 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2606 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2609 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2610 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2611 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2612 failure, break out of loop and return failure.
2614 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2617 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2618 (build_formal_args): Pass intrinsic module symbol id to
2621 2007-07-03 Tobias Burnus <burnus@net-b.de>
2624 * resolve.c (resolve_common_blocks): New check function.
2625 (resolve_types): Use it.
2627 2007-07-03 Tobias Burnus <burnus@net-b.de>
2630 * interface.c (get_sym_storage_size): New function.
2631 (get_sym_storage_size): New function.
2632 (compare_actual_formal): Enhance sequence association
2633 support and improve checking.
2635 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2637 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2638 internal_realloc as a malloc function.
2640 2007-07-03 Tobias Burnus <burnus@net-b.de>
2643 * resolve.c (resolve_operator): Check for NULL as operand.
2645 2007-07-02 Tobias Burnus <burnus@net-b.de>
2647 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2648 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2649 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2651 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2653 * interface.c (gfc_compare_derived_types): Special case for comparing
2654 derived types across namespaces.
2655 (gfc_compare_types): Deal with BT_VOID.
2656 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2657 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2659 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2661 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2662 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2663 Implicitly declared.
2664 (check_conflict): Add BIND(C) and check for conflicts.
2665 (gfc_add_explicit_interface): Whitespace.
2666 (gfc_add_is_bind_c): New function.
2667 (gfc_copy_attr): Use it.
2668 (gfc_new_symbol): Initialize ISO C Binding objects.
2669 (get_iso_c_binding_dt): New function.
2670 (verify_bind_c_derived_type): Ditto.
2671 (gen_special_c_interop_ptr): Ditto.
2672 (add_formal_arg): Ditto.
2673 (gen_cptr_param): Ditto.
2674 (gen_fptr_param): Ditto.
2675 (gen_shape_param): Ditto.
2676 (add_proc_interface): Ditto.
2677 (build_formal_args): Ditto.
2678 (generate_isocbinding_symbol): Ditto.
2679 (get_iso_c_sym): Ditto.
2680 * decl.c (num_idents_on_line, has_name_equals): New variables.
2681 (verify_c_interop_param): New function.
2682 (build_sym): Finish binding labels and deal with COMMON blocks.
2683 (add_init_expr_to_sym): Check if the initialized expression is
2684 an iso_c_binding named constants
2685 (variable_decl): Set ISO C Binding type_spec components.
2686 (gfc_match_kind_spec): Check match for C interoperable kind.
2687 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2688 to gfc_match_small_int_expr. Check for C interoperable kind.
2689 (match_type_spec): Clear the current binding label.
2690 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2692 (set_binding_label): New function.
2693 (set_com_block_bind_c): Ditto.
2694 (verify_c_interop): Ditto.
2695 (verify_com_block_vars_c_interop): Ditto.
2696 (verify_bind_c_sym): Ditto.
2697 (set_verify_bind_c_sym): Ditto.
2698 (set_verify_bind_c_com_block): Ditto.
2699 (get_bind_c_idents): Ditto.
2700 (gfc_match_bind_c_stmt): Ditto.
2701 (gfc_match_data_decl): Use num_idents_on_line.
2702 (match_result): Deal with right paren in BIND(C).
2703 (gfc_match_suffix): New function.
2704 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2705 ISO C Binding result clauses.
2706 (gfc_match_subroutine): Deal with BIND(C).
2707 (gfc_match_bind_c): New function.
2708 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2709 taken from gfc_match_derived_decl.
2710 (gfc_match_derived_decl): Add check for BIND(C).
2711 * trans-common.c: Forward declare gfc_get_common.
2712 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2713 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2714 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2715 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2717 (sym_flavor): Add FL_VOID.
2718 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2719 (CInteropKind_t): New struct.
2720 (c_interop_kinds_table): Use it. Declare an array of structs.
2721 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2723 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2724 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2725 common_block members.
2726 (gfc_common_head): Add binding_label and is_bind_c members.
2727 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2728 Add prototypes for get_c_kind, gfc_validate_c_kind,
2729 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2730 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2731 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2732 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2733 * iso-c-binding.def: New file. This file contains the definitions
2734 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2736 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2737 or C_NULL_FUNPTR expressions.
2738 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2739 ISO C Binding requires a minimum string length of 1 for '\0'.
2740 * module.c (intmod_sym): New struct.
2741 (pointer_info): Add binding_label member.
2742 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2743 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2744 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2745 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2746 (bt_types): Add "VOID".
2747 (mio_typespec): Deal with ISO C Binding components.
2748 (mio_namespace_ref): Add intmod variable.
2749 (mio_symbol): Check for symbols from an intrinsic module.
2750 (load_commons): Check for BIND(C) common block.
2751 (read_module): Read binding_label and use it.
2752 (write_common): Add label. Write BIND(C) info.
2753 (write_blank_common): Blank commons are not BIND(C). Explicitly
2755 (write_symbol): Deal with binding_label.
2756 (sort_iso_c_rename_list): New function.
2757 (import_iso_c_binding_module): Ditto.
2758 (create_int_parameter): Add to args.
2759 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2761 * trans-types.c (c_interop_kinds_table): new array of structs.
2762 (gfc_validate_c_kind): New function.
2763 (gfc_check_any_c_kind): Ditto.
2764 (get_real_kind_from_node): Ditto.
2765 (get_int_kind_from_node): Ditto.
2766 (get_int_kind_from_width): Ditto.
2767 (get_int_kind_from_minimal_width): Ditto.
2768 (init_c_interop_kinds): Ditto.
2769 (gfc_init_kinds): call init_c_interop_kinds.
2770 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2771 Adjust handling of BT_DERIVED.
2772 (gfc_sym_type): Whitespace.
2773 (gfc_get_derived_type): Account for iso_c_binding derived types
2774 * resolve.c (is_scalar_expr_ptr): New function.
2775 (gfc_iso_c_func_interface): Ditto.
2776 (resolve_function): Use gfc_iso_c_func_interface.
2777 (set_name_and_label): New function.
2778 (gfc_iso_c_sub_interface): Ditto.
2779 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2780 (resolve_bind_c_comms): New function.
2781 (resolve_bind_c_derived_types): Ditto.
2782 (gfc_verify_binding_labels): Ditto.
2783 (resolve_fl_procedure): Check for ISO C interoperability.
2784 (resolve_symbol): Check C interoperability.
2785 (resolve_types): Walk the namespace. Check COMMON blocks.
2786 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2787 of identifiers that have an assigned binding label.
2788 (gfc_sym_mangled_function_id): Use the binding label rather than
2790 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2791 segment of the object file, because this is what C would do.
2792 (gfc_create_module_variable): Conver to proper types
2793 (set_tree_decl_type_code): New function.
2794 (generate_local_decl): Check dummy variables and derived types for
2795 ISO C Binding attributes.
2796 * match.c (gfc_match_small_int_expr): New function.
2797 (gfc_match_name_C): Ditto.
2798 (match_common_name): Deal with ISO C Binding in COMMON blocks
2799 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2801 * match.h: Add prototypes for gfc_match_small_int_expr,
2802 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2803 set_binding_label, set_verify_bind_c_sym,
2804 set_verify_bind_c_com_block, get_bind_c_idents,
2805 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2806 gfc_get_type_attr_spec
2807 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2808 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2809 later for valiadation.
2810 * primary.c (got_delim): Set ISO C Binding components of ts.
2811 (match_logical_constant): Ditto.
2812 (match_complex_constant): Ditto.
2813 (match_complex_constant): Ditto.
2814 (gfc_match_rvalue): Check for existence of at least one arg for
2815 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2816 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2817 (get_c_kind): New function.
2819 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2822 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2824 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2827 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2829 * trans.h: Remove decls for 64-bit allocation functions.
2830 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2832 (gfc_array_allocate): Likewise.
2833 * trans-decl.c: Remove trees for 64-bit allocation functions.
2834 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2835 allocations functions, use index_int_type for normal allocation
2838 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2841 * intrinsic.c (add_functions): Additional function types.
2842 (gfc_convert_type_warn): Remove intrinsic-flag from
2843 conversion functions.
2844 * resolve.c (resolve_symbol): Added type checks to
2845 explicitly defined intrinsics.
2847 2007-06-30 Tobias Burnus <burnus@net-b.de>
2850 * io.c (check_format): Allow zero to precede the
2853 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2856 * simplify.c (gfc_simplify_repeat): Add handling of character
2857 literal for first argument.
2859 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2861 * resolve.c (resolve_operator): Added check whether a user
2862 defined operator is available.
2864 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2866 * openmp.c (resolve_omp_clauses): Adjust error message to
2867 better reflect the actual requirement.
2869 2007-06-29 Tobias Burnus <burnus@net-b.de>
2872 * io.c (format_lex): Fix FMT_ZERO.
2873 (check_format,check_format_string,gfc_match_format,
2874 check_io_constraints) Additional checking for READ.
2876 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2879 * lang.opt (static-libgfortran): New option.
2880 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2881 (Option): Add OPTION_static and OPTION_static_libgfortran.
2882 (lookup_option): Handle the new -static-libgfortran option.
2883 (lang_specific_driver): Check whether -static is passed.
2884 Handle the new -static-libgfortran option.
2885 * options.c (gfc_handle_option): If -static-libgfortran is
2886 passed and isn't supported on this configuration, error out.
2888 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2891 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2892 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2895 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2898 * resolve.c (check_host_association): Return if the old symbol
2899 is use associated. Introduce retval to reduce the number of
2900 evaluations of the first-order return value.
2903 * match.c (gfc_match_call): If a host associated symbol is not
2904 a subroutine, build a new symtree/symbol in the current name
2907 2007-06-24 Tobias Burnus <burnus@net-de>
2910 * interface.c (gfc_compare_derived_types): Add access check.
2911 * symbol.c (gfc_find_component): Ditto.
2912 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2913 * dump-parse-tree.c (gfc_show_components): Dump access state.
2914 * gfortran.h (struct gfc_component): Add gfc_access.
2915 * module.c (mio_component): Add access state.
2916 * (gfc_match_structure_constructor): Check for private access state.
2918 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2922 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2923 the offset between the loop counter and the position as
2924 defined. Add the offset within the loop so that the mask acts
2925 correctly. Do not advance the location on the basis that it
2928 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2931 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2932 EXTERNAL/INTRINSIC statements.
2934 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2937 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2938 check to see if the lvalue has attribute pointer and data.
2940 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2943 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2944 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2945 (resolve_branch): Change "Obsolete" to "Deleted feature".
2946 * io.c (resolve_tag): Ditto.
2947 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2949 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2952 * match.c (gfc_match_common): If the symbol value expression type is
2953 NULL_EXPR, don't error if previously initialized.
2955 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2958 * decl.c (get_proc_name) Check symbol for generic interface
2961 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2962 Richard Guenther <rguenther@suse.de>
2965 * trans.c (gfc_build_addr_expr): Use the correct types.
2967 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2971 * resolve.c (resolve_code): Use gfc_impure_variable as a
2972 condition for rejecting derived types with pointers, in pure
2974 (gfc_impure_variable): Add test for dummy arguments of pure
2975 procedures; any for functions and INTENT_IN for subroutines.
2978 * data.c (gfc_assign_data_value): Change the ICE on an array
2979 reference initializer not being an array into an error and
2980 clear init to prevent a repetition of the error.
2982 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2984 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2985 environment variables. Fix documentation for
2986 GFORTRAN_UNBUFFERED_ALL environment variable.
2988 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2990 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2991 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2992 * trans-expr.c (gfc_trans_string_copy): Create
2993 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2996 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2999 * trans-common.c (build_common_decl): If resizing of common
3000 decl is needed, update the TREE_TYPE.
3002 2007-06-13 Tobias Burnus <burnus@net-b.de>
3005 * interface.c (has_vector_section): New.
3006 (compare_actual_formal): Check for array sections with vector subscript.
3008 2007-06-12 Dirk Mueller <dmueller@suse.de>
3010 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
3011 a comparison, not an assignment.
3013 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
3015 * trans-common.c (create_common): Initialize 'field_init'.
3017 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
3021 * trans-common.c (get_init_field): New function.
3022 (create_common): Call get_init_field for overlapping
3023 initializers in equivalence blocks.
3024 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
3025 Remove constraints on initializers in equivalence blocks.
3026 * target-memory.c (expr_to_char, gfc_merge_initializers):
3028 (encode_derived): Add the bit offset to the byte offset to get
3029 the total offset to the field.
3030 * target-memory.h : Add prototype for gfc_merge_initializers.
3032 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
3034 * trans-types.c (gfc_signed_type): Remove.
3035 * trans-types.h (gfc_signed_type): Remove.
3036 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
3038 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3040 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
3042 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
3043 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3046 * match.c (gfc_match_special_char): New function. Match special char.
3048 * match.h: Add prototype.
3049 * io.c (next_char): Use it.
3050 * primary.c (next_string_char): Ditto.
3052 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
3054 * decl.c: Miscellaneous whitespace fixes.
3056 * gfortran.h: Likewise.
3057 * interface.c : Likewise.
3059 * match.c: Likewise.
3060 * match.h: Likewise.
3061 * module.c: Likewise.
3062 * parse.c: Likewise.
3063 * resolve.c: Likewise.
3064 * symbol.c: Likewise.
3065 * trans-array.c: Likewise.
3066 * trans-common.c: Likewise.
3067 * trans-decl.c: Likewise.
3068 * trans-intrinsic.c: Likewise.
3069 * trans-io.c: Likewise.
3070 * trans-stmt.c: Likewise.
3071 * trans-types.c: Likewise.
3073 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3076 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
3077 for ST_FUNCTION since it is called in reject_statement.
3078 (parse_contained): If error, loop back after reject_statement and try
3079 again. Free the namespace if an error occured.
3081 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
3083 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
3084 to operate on a stack allocated array for the intrinsic arguments
3085 instead of creating a TREE_LIST. Add two new parameters for the
3086 array and the number of elements. Update all callers to allocate
3087 an array of the correct length to pass in. Update comment.
3088 (gfc_intrinsic_argument_list_length): New function.
3089 (gfc_conv_intrinsic_mnimax): Call it.
3090 (gfc_conv_intrinsic_merge): Likewise.
3091 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
3093 (gfc_conv_intrinsic_cmplx): Likewise.
3094 (gfc_conv_intrinsic_ctime): Likewise.
3095 (gfc_covn_intrinsic_fdate): Likewise.
3096 (gfc_conv_intrinsic_ttynam): Likewise.
3097 (gfc_conv_intrinsic_ishftc): Likewise.
3098 (gfc_conv_intrinsic_index): Likewise.
3099 (gfc_conv_intrinsic_scan): Likewise.
3100 (gfc_conv_intrinsic_verify): Likewise.
3101 (gfc_conv_intrinsic_trim): Likewise.
3102 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
3103 (gfc_conv_intrinsic_exponent): Likewise.
3104 (gfc_conv_intrinsic_bound): Likewise.
3105 (gfc_conv_intrinsic_abs): Likewise.
3106 (gfc_conv_intrinsic_mod): Likewise.
3107 (gfc_conv_intrinsic_sign): Likewise.
3108 (gfc_conv_intrinsic_len): Likewise.
3109 (gfc_conv_intrinsic_adjust): Likewise.
3110 (gfc_conv_intrinsic_si_kind): Likewise.
3112 2007-06-04 Steve Ellcey <sje@cup.hp.com>
3114 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
3116 2007-05-31 Richard Guenther <rguenther@suse.de>
3118 * trans-expr.c (gfc_conv_expr_op): Use zero constant
3119 that matches the lse type.
3120 (gfc_trans_string_copy): Use sizetype zero constant.
3121 * intrinsic.c (add_functions): The sizeof intrinsic has
3123 * trans-types.c (gfc_get_dtype): Convert size to index
3124 type before shifting.
3125 * trans-array.c (gfc_trans_array_constructor_value): Use
3126 index type for offset computation.
3127 * trans-intrinsic.c (gfc_conv_associated): Use correct type
3130 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
3133 * trans-array.c (gfc_trans_array_constructor): Treat the case
3134 where the ss expression charlen is missing.
3136 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
3139 * module.c (mio_symtree_ref): If an equivalence group member
3140 is not used, give it a hidden symbol and set the pointer_info.
3141 (load_equiv): Only free the equivalence if none of the members
3144 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
3146 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
3147 added missing GFC_ISYM_* enumerators, ordered alphabetically.
3148 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
3149 (gfc_find_subroutine): New prototype.
3150 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
3151 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
3152 * dependency.c: Changed usage of isym->generic_id to isym->id.
3153 * openmp.c: Likewise.
3154 * resolve.c: Likewise.
3155 * trans-array.c: Likewise.
3156 * trans-expr.c: Likewise.
3157 * trans-intrinsic.c: Likewise.
3158 * trans-openmp.c: Likewise.
3160 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
3162 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
3163 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
3164 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
3165 * check.c (gfc_check_sizeof): .. new function.
3166 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
3167 (gfc_conv_intrinsic_strcmp): Whitespace fix.
3168 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
3169 use fold_build. where appropriate.
3170 (gfc_conv_intrinsic_function): Add case for SIZEOF.
3171 * intrinsic.texi: Add documentation for SIZEOF.
3173 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3175 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
3177 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3180 * target-memory.c (gfc_target_expr_size): Add handling
3181 for size of BT_HOLLERITH variables.
3182 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
3183 variables in MOLD argument of TRANSFER.
3185 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3187 * gfortran.h (gfc_expr): Remove from_H, add "representation"
3189 * primary.c (match_hollerith_constant): Store the representation
3190 of the Hollerith in representation, not in value.character.
3191 * arith.c: Add dependency on target-memory.h.
3192 (eval_intrinsic): Remove check for from_H.
3193 (hollerith2representation): New function.
3194 (gfc_hollerith2int): Determine value of the new constant.
3195 (gfc_hollerith2real): Likewise.
3196 (gfc_hollerith2complex): Likewise.
3197 (gfc_hollerith2logical): Likewise.
3198 (gfc_hollerith2character): Point both representation.string and
3199 value.character.string at the value string.
3200 * data.c (create_character_initializer): For BT_HOLLERITH
3201 rvalues, get the value from the representation rather than
3203 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
3204 and values with representation.string.
3205 (gfc_copy_expr): Likewise.
3206 * intrinsic.c (do_simplify): Remove special treatement of
3207 variables resulting from Hollerith constants.
3208 * dump-parse-trees.c (gfc_show_expr): Update handling of
3210 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3211 check with check for representation.string; get Hollerith
3212 representation from representation.string, not value.character.
3213 * trans-expr.c (is_zero_initializer_p): Replace from_H check
3214 with check for representation.string.
3215 * trans-stmt.c (gfc_trans_integer_select): Use
3216 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3217 the memory representation if the case is given by a transfer
3219 * target-memory.c (gfc_target_encode_expr): Use the known memory
3220 representation rather than the value, if it exists.
3221 (gfc_target_interpret_expr): Store the memory representation of
3222 the interpreted expression as well as its value.
3223 (interpret_integer): Move to gfc_interpret_integer, make
3225 (interpret_float): Move to gfc_interpret_float, make non-static.
3226 (interpret_complex): Move to gfc_interpret_complex, make
3228 (interpret_logical): Move to gfc_interpret_logical, make
3230 (interpret_character): Move to gfc_interpret_character, make
3232 (interpret_derived): Move to gfc_interpret_derived, make
3234 * target-memory.h: Add prototypes for newly-exported
3235 gfc_interpret_* functions.
3237 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3240 * parse.c (next_statement): Warn for truncated lines if source is free
3243 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
3244 Tobias Burnus <burnus@net-b.de>
3247 * symbol.c (gfc_check_function_type): Copy dimensions of
3249 * resolve.c (resolve_contained_fntype): Improve symbol output in
3252 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3255 * io.c (check_format): Add warning for H specifier in format.
3257 2007-05-26 Tobias Burnus <burnus@net-b.de>
3259 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3260 GFORTRAN_ERROR_BACKTRACE environment variables.
3262 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3265 * trans.h : Add no_function_call bitfield to gfc_se structure.
3266 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3267 * trans-array.c (get_array_ctor_all_strlen): New function.
3268 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3269 new function for character elements that are not constants,
3270 arrays or variables.
3271 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3273 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3274 to call of get_array_ctor_strlen.
3276 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3278 * intrinsic.texi: Fix typos.
3280 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3283 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3284 order in logic under EXPR_FUNCTION to handle functions with
3287 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3290 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3292 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3295 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3296 TYPE_SIZE_UNIT into a signed type.
3297 (gfc_trans_array_copy): Likewise.
3298 (gfc_trans_array_constructor_copy): Likewise.
3299 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3300 (gfc_grow_array): Likewise.
3301 (gfc_array_init_size): Likewise.
3302 (gfc_duplicate_allocatable): Likewise.
3303 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3305 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3308 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3309 there is no name. Delete duplicated statement in ELSE clause.
3311 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3314 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3315 indicate whether we should check the upper bound in that dimension.
3316 (gfc_conv_array_index_offset): Check only the lower bound of the
3317 last dimension for assumed-size arrays.
3318 (gfc_conv_array_ref): Likewise.
3319 (gfc_conv_ss_startstride): Likewise.
3321 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3322 Daniel Franke <franke.daniel@gmail.com>
3325 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3326 being identified as variable.
3328 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3331 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3334 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3336 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3338 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3342 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3343 offset for non-descriptor, source arrays and correct for stride
3344 not equal to one before writing to field of output descriptor.
3346 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3349 * check.c (check_rest): Improved argument conformance check and
3350 fixed error message generation.
3352 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3355 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3356 simplify.o and trans-common.o.
3358 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3361 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3362 multiplication of mismatched types.
3364 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3367 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3370 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3375 * intrinsic.c (check_specific): Check elemental intrinsics for
3377 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3378 Fixed elemental status of MCLOCK and MCLOCK8.
3379 * check.c (check_rest): Added check for array conformance.
3380 (gfc_check_merge): Removed check for array conformance.
3381 (gfc_check_besn): Removed check for scalarity.
3382 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3383 (BESJN, BESYN): Clarified documentation.
3385 2007-05-17 Tobias Burnus <burnus@net-b.de>
3387 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3389 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3396 * target-memory.c: New file.
3397 * target-memory.h: New file.
3398 * simplify.c: Add #include "target-memory.h".
3399 (gfc_simplify_transfer): Implement constant-
3400 folding for TRANSFER intrinsic.
3401 * Make-lang.in: Add dependencies on new target-memory.* files.
3403 2007-05-15 Paul Brook <paul@codesourcery.com>
3405 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3407 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3410 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3411 gfor_fndecl_internal_free): Remove prototypes.
3412 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3413 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3414 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3415 and __builtin_malloc builtins.
3416 * trans-decl.c (gfor_fndecl_internal_malloc,
3417 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3418 (gfor_fndecl_os_error): Add.
3419 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3420 internal_malloc64 and internal_free library function declaration.
3421 Create os_error library call function declaration.
3422 * trans-array.c (gfc_trans_allocate_array_storage,
3423 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3424 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3425 gfc_call_malloc and gfc_call_free instead of building calls to
3426 internal_malloc and internal_free.
3427 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3428 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3429 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3430 gfc_trans_where_2: Likewise.
3431 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3432 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3433 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3435 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3438 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3441 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3443 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3444 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3445 instead of gfc_unsigned_type.
3446 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3448 * trans-types.c (gfc_unsigned_type): Remove.
3449 * trans-types.h (gfc_unsigned_type): Remove.
3451 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3454 * resolve.c (check_host_association): New function that detects
3455 incorrect host association and corrects it.
3456 (gfc_resolve_expr): Call the new function for variables and
3458 * match.h : Remove prototype for gfc_match_rvalue.
3459 * gfortran.h : Add prototype for gfc_match_rvalue.
3461 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3464 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3465 direct assignments of recursive array valued functions.
3466 * primary.c (gfc_match_rvalue): Correct error for recursive
3467 function calls such that directly recursive calls of scalar
3468 function without an explicit result are disallowed.
3470 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3473 * resolve.c (resolve_fl_namelist): It is not an error if the
3474 namelist element is the result variable of the enclosing
3475 function. Search for the symbol in current and all parent
3476 namespaces for a potential conflict.
3477 * symbol.c (check_conflict): Remove the conflict between
3478 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3479 is not available to exclude function result variables.
3480 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3481 if the symbol is an implicit result variable.
3483 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3486 * decl.c (get_proc_name): If an entry has already been declared
3487 as a module procedure, pick up the symbol and the symtree and
3488 use them for the entry.
3490 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3493 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3494 formal namespace resolution and instead check that the formal
3495 namespace is not the current namespace.
3497 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3500 * trans-array.c (gfc_conv_array_parameter): Convert full array
3501 references to the result of the procedure enclusing the call.
3503 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3507 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3508 for a parameter array into an array expression with the right
3510 * array.c (spec_dimen_size): Remove static attribute.
3511 * gfortran.h : Prototype for spec_dimen_size.
3513 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3516 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3518 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3521 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3522 even for non constant arguments.
3524 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3525 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3528 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3530 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3531 messages to match library runtime errors. Use call to new library
3532 function runtime_error_at().
3533 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3534 Add declaration for library functions runtime_error_at and
3536 * trans_io.c (gfc_trans_io_runtime_check): New function.
3537 (set_parameter_value): Add error checking for UNIT numbers.
3538 (set_parameter_ref): Initialize the users variable to zero.
3539 (gfc_trans_open): Move setting of unit number to after setting of common
3540 flags so that runtime error trapping can be detected.
3541 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3542 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3543 * trans-decl.c: Add declarations for runtime_error_at and
3544 generate_error. (gfc_build_builtin_function_decls): Build function
3545 declarations for runtime_error_at and generate_error.
3547 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3550 * resolve.c (resolve_fl_procedure): Resolve constant character
3553 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3556 * decl.c (match_char_spec): Add check for invalid character lengths.
3558 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3560 * intrinsic.texi (CMPLX): Document result kind.
3561 (COMPLEX): Add documentation.
3563 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3566 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3567 by gfc_check_fn_r to avoid checks for scalarity.
3568 * check.c (gfc_check_besn): Removed check for scalarity.
3569 (gfc_check_g77_math1): Removed.
3570 * intrinsic.h (gfc_check_g77_math1): Removed.
3572 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3574 * check.c (gfc_check_fseek_sub): Fixed typo.
3576 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3579 * intrinsic.c (add_subroutines): Added FSEEK.
3580 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3581 * iresolve.c (gfc_resolve_fseek_sub): New.
3582 * check.c (gfc_check_fseek_sub): New.
3583 * intrinsic.texi (FSEEK): Updated.
3585 2007-05-04 Tobias Burnus <burnus@net-b.de>
3588 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3590 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3593 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3595 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3598 * simplify.c (gfc_simplify_repeat): Don't put function call with
3599 side effect in a gcc_assert().
3601 2007-05-04 Tobias Burnus <burnus@net-b.de>
3604 * interface.c (compare_actual_formal): Check character length.
3606 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3609 * dependency.c (gfc_full_array_ref_p): If the reference is
3610 to a single element, check that the array has a single
3611 element and that the correct element is referenced.
3613 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3615 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3616 (add_subroutines): Replaced magic numbers in function calls by
3617 ELEMENTAL and NOT_ELEMENTAL respectively.
3618 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3619 (RANDOM_NUMBER): Changed class to subroutine.
3620 (HUGE, TINY): Changed class to inquiry function.
3622 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3624 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3625 (gfc_conv_tree_to_mpz): New function.
3626 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3627 (gfc_conv_tree_to_mpfr): New function.
3628 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3629 (gfc_conv_tree_to_mpfr): New prototype.
3631 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3633 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3634 (LOG10): Removed COMPLEX as accepted argument type.
3635 (NEW_LINE): Changed class from elemental to inquiry function.
3636 (SIGN): Removed requirement of scalar arguments.
3637 (SNGL): Changed class to elemental function.
3639 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3642 * simplify.c (simplify_bound_dim): New function.
3643 (simplify_bound): Use the above. Perform simplification of LBOUND
3644 and UBOUND when DIM argument is not present.
3646 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3648 * gfortran.texi: Cleaned up keyword index.
3649 * invoke.texi: Likewise.
3650 * intrinsic.texi: Likewise.
3652 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3655 * scanner.c (load_file): Discard the byte order mark if one is
3656 found on the first non-preprocessor line of a file.
3658 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3661 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3662 whenever a dependency is found.
3664 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3666 * options.c (gfc_handle_option): Ensure requested free form line
3667 length is not too small.
3669 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3671 * intrinsic.texi (Transfer): Improve documentation.
3673 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3675 * gfortran.texi (Option Index): Add @samp as needed.
3677 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3679 * gfortran.texi: Added node and menu entry for an option index.
3680 * invoke.texi: Moved command line option related entries of the concept
3681 index to the option index.
3683 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3685 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3686 XOR): Fixed examples.
3688 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3690 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3691 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3692 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3694 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3696 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3697 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3698 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3699 (INT, INT2, INT8, LONG): Enabled section header.
3701 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3703 * module.c (module_char): Replace fgetc() with
3705 (write_char): Replace fputc() with putc().
3706 * scanner.c (load_line): Replace fgetc() with getc().
3707 (gfc_read_orig_filename): Likewise.
3709 2007-04-25 Tobias Burnus <burnus@net-b.de>
3712 * error.c (error_print): Fix %% support.
3713 * intrinsic.c (sort_actual): Improve error message.
3714 * resolve.c (resolve_actual_arglist): Allow %VAL for
3715 interfaces defined in the module declaration part.
3717 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3720 * intrinsic.texi (GETLOG): Update documentation to reflect
3723 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3726 * module.c (write_char): Add character to the MD5 buffer.
3727 (read_md5_from_module_file): New function.
3728 (gfc_dump_module): Compute MD5 for new module file. Call
3729 read_md5_from_module_file. Only overwrite old module file
3730 if the new MD5 is different.
3732 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3735 * resolve.c (resolve_symbol): Allow resolution of formal
3736 namespaces nested within formal namespaces coming from modules.
3739 * trans-expr.c (gfc_trans_assignment): Make the call to
3740 gfc_trans_zero_assign conditional on the lhs array ref being
3743 2007-04-23 Tobias Burnus <burnus@net-b.de>
3745 * primary.c (match_integer_constant): Mention -fno-range-check
3746 in the error message.
3748 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3751 * scanner.c (load_line): Remove check for comment after ampersand and
3752 adjust tracking of ampersand.
3754 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3756 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3757 instead of checking GIMPLE_STMT_P in chain_next.
3759 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3761 * trans-types.h (gfc_packed): New enum.
3762 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3763 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3764 argument packed. Adapt all references to values accordingly.
3765 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3766 (gfc_get_derived_type): Likewise.
3767 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3768 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3769 argument to type gfc_packed.
3770 (gfc_add_interface_mapping): Use enum values in call to
3771 gfc_get_interface_mapping.
3772 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3773 values when determining packing.
3775 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3776 'init'. Simplify code accordingly. Remove calls to
3777 gfc_fatal_error in favor of gcc_assert.
3778 (create_function_arglist): Remove second argument from calls to
3780 (gfc_trans_dummy_character): Likewise.
3782 * arith.h: Update copyright years.
3783 * dependency.h: Likewise.
3784 * gfortran.h: Likewise.
3785 * lang-specs.h: Likewise.
3786 * parse.h: Likewise.
3787 * symbol.c: Likewise.
3788 * trans.h: Likewise.
3789 * trans.c: Likewise.
3790 * trans-array.c: Likewise.
3791 * trans-common.c: Likewise.
3792 * trans-const.h: Likewise.
3793 * trans-const.c: Likewise.
3794 * trans-decl.c: Likewise.
3795 * trans-expr.c: Likewise.
3796 * trans-io.c: Likewise.
3797 * trans-openmp.c: Likewise.
3798 * trans-types.h: Likewise.
3799 * types.def: Likewise.
3801 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3804 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3806 (gfc_sym_mangled_function_id): Likewise.
3808 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3811 * primary.c (check_for_implicit_index): New function to check
3812 that a host associated variable is not an undeclared implied
3814 (gfc_match_rvalue, match_variable): Use it and reset the
3815 implied_index attribute.
3816 * gfortran.h : Add the implied_index field to symbol_attribute.
3817 * match.c (gfc_match_iterator): Mark the iterator variable
3818 with the new attribute.
3819 * decl.c (build_sym): Reset the new attribute.
3821 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3823 * gfc-internals.texi: Fix typos.
3824 * simplify.c: Fix a comment typo.
3826 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3828 * primary.c: Commentary typo fix; Add question about redundant (?)
3831 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3835 * expr.c (scalarize_intrinsic_call): New function to
3836 scalarize elemental intrinsic functions in initialization
3838 (check_init_expr): Detect elemental intrinsic functions
3839 in initalization expressions and call previous.
3841 2007-04-13 Tobias Burnus <burnus@net-b.de>
3844 * primary.c (match_variable): External functions
3847 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3850 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3851 derived type components.
3853 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3856 * resolve.c: Include obstack.h and bitmap.h. New variable
3858 (code_stack): Add tail and reachable_labels fields.
3859 (reachable_labels): New function.
3860 (resolve_branch): Rework to use new fields in code_stack.
3861 (resolve_code): Call reachable_labels.
3862 (resolve_codes): Allocate and free labels_obstack.
3864 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3867 * decl.c (match_char_spec): Move check for negative CHARACTER
3869 * resolve.c (resolve_charlen): ... here.
3870 (resolve_types): Resolve CHARACTER lengths earlier.
3872 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3875 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3877 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3880 * primary.c (gfc_variable_attr): Don't copy string length if it
3882 * resolve.c (resolve_code): Clarify error message.
3885 * decl.c (gfc_match_end): Also check for construct name in END
3886 FORALL and END WERE statements.
3887 * match.c (match_case_eos): Use uppercase for statement name in
3889 (match_elsewhere): Construct name may appear iff construct has a
3892 * trans-types.c: Update copyright years. Reformat long comment
3893 explaining array descriptor format. Remove obsolete mention of
3896 * arith.c (gfc_arith_uplus): Rename to ...
3897 (gfc_arith_identity): ... this.
3898 (gfc_parentheses): New function.
3899 (gfc_uplus): Adapt to renamed function.
3900 * arith.h (gfc_parentheses): Add prototype.
3901 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3902 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3903 INTRINSIC_PARENTHESES.
3905 2007-04-12 Tobias Burnus <burnus@net-b.de>
3908 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3909 attribute in type definitions.
3910 (gfc_match_private): Allow PRIVATE statement only
3911 in specification part of modules.
3912 (gfc_match_public): Ditto for PUBLIC.
3913 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3914 specificification part of modules.
3916 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3919 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3920 * intrinsic.h : Add prototype for gfc_resolve_achar.
3921 * iresolve.c (gfc_resolve_achar): New function.
3923 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3926 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3927 arrays. Make condition for automatic array error explicit.
3928 If a dummy, no error on an INTENT(OUT) derived type.
3930 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3933 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3935 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3938 * check.c (numeric_check): If an expresson has not got a type,
3939 see if it is a symbol for which a default type applies.
3941 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3944 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3947 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3950 * symbol.c (gfc_check_function_type): New function.
3951 * gfortran.h : Add prototype for previous.
3952 * parse.c (parse_progunit): Call it after parsing specification
3955 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3958 * trans-expr.c (gfc_conv_function_call): Give a dummy
3959 procedure the correct type if it has alternate returns.
3961 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3964 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3965 tree to find the module namespace for gfc_get_symbol.
3967 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3970 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3971 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3972 (gfc_init_types): Define gfc_charlen_int_kind.
3973 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3974 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3975 (gfc_build_intrinsic_function_decls): Don't set
3976 gfor_fndecl_string_repeat.
3977 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3978 so that we don't have to call a library function.
3979 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3980 checks on the NCOPIES argument, and work with arbitrary size
3983 2007-03-31 Tobias Burnus <burnus@net-b.de>
3985 * intrinsic.c (add_functions): Fix name of dummy argument
3986 for new_line and exit intrinsic.
3988 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3991 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3994 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3996 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3997 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3998 gfc_signed_or_unsigned_type.
3999 (gfc_signed_type): Ditto.
4000 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
4001 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
4003 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
4005 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
4006 descend into all branches.
4008 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
4010 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
4011 (find_conv): Compare pointers instead of calling strcmp.
4012 (find_sym): Likewise, but ensure that the compared pointer is in
4013 the global string table.
4015 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
4017 * gfc-internals.texi: Fix output filename. Merge type index into
4018 concept index. Start documentation of gfc_code structure.
4020 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4022 * gfc-internals.texi: New file,
4023 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
4025 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4027 * error.c (show_locus): Remove always-false test.
4029 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4031 * lang.opt: Minor edits to descriptions.
4033 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4036 * fortran/interface.c (check_operator_interface): Implement
4037 the standard checks on user operators extending intrinsic operators.
4038 * fortran/resolve.c (resolve_operator): If the ranks of operators
4039 don't match, don't error out but try the user-defined ones first.
4041 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4044 * expr.c (check_dimension): Fix logic of comparisons.
4046 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
4049 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
4050 int result that is non-zero if the expression is the function
4051 result. Only the characteristics of the result expression
4052 can be used in a procedure interface, so simplify LEN in situ
4053 using its character length.
4057 * trans-expr.c (gfc_conv_function_call): Do not use
4058 gfc_conv_expr_reference for actual pointer function with formal
4059 target because a temporary is created that does not transfer
4060 the reference correctly. Do not indirect formal pointer
4061 functions since it is the function reference that is needed.
4063 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
4065 * gfortran.h: Edit comments on GFC_STD_*.
4067 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
4069 * invoke.texi: Misc. small typo fixes.
4070 (-Wcharacter-truncation): Add.
4071 (-Wnonstd-intrinsics): Correct spelling.
4073 (-fintrinsic-modules-path): Add.
4075 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4078 * arith.c (complex_pow): Rewrite to handle large power.
4079 (gfc_arith_power): Handle large power in the real and integer
4082 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4085 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
4086 larger than twice the width of a HOST_WIDE_INT.
4088 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
4091 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
4092 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
4093 Explicitly extract TREE_TYPEs for source and mold. Use these
4094 to calculate length of source and mold, except for characters,
4095 where the se string_length is used. For mold, the TREE_TYPE is
4096 recalculated using gfc_get_character_type_len so that the
4097 result is correctly cast for character literals and substrings.
4098 Do not use gfc_typenode_for_spec for the final cast.
4100 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
4103 * decl.c (gfc_match_derived_decl): Reliably reject
4104 'doubleprecision' and 'doublecomplex' as type names.
4106 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4109 * trans-expr.c (gfc_trans_init_string_length): Length should
4111 (gfc_conv_function_call): Likewise.
4113 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
4117 * symbo.c : Add gfc_derived_types.
4118 (gfc_free_dt_list): Free derived type list gfc_derived_types.
4119 (gfc_free_namespace): Remove call to gfc_free_dt_list.
4120 (gfc_symbol_done_2): Call gfc_free_dt_list.
4121 * gfortran.h : Declare gfc_derived_types to be external. Remove
4122 derived types field from gfc_namespace.
4123 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
4124 rather than namespace derived_types.
4125 (resolve_fntype): Remove special treatment for module
4126 derived type functions.
4127 * trans-types.c (gfc_get_derived_type): Remove search for like
4128 derived types. Finish by copying back end declaration to like
4129 derived types in the derived type list gfc_derived_types.
4131 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4134 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
4135 (gfc_conv_cst_int_power): Handle integer exponent with care,
4136 since it might be too large for us.
4138 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4141 * invoke.texi: Fix typo.
4143 2007-03-16 Tobias Burnus <burnus@net-b.de>
4145 * trans-decl.c (gfc_generate_function_code): Use all arguments of
4148 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4150 * gfortran.h (gfc_option_t): Add flag_backtrace field.
4151 * lang.opt: Add -fbacktrace option.
4152 * invoke.texi: Document the new option.
4153 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4154 option to the call to set_std.
4155 * options.c (gfc_init_options, gfc_handle_option): Handle the
4158 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
4159 Paul Thomas <pault@gcc.gnu.org>
4162 * decl.c (gfc_match_import): If the parent of the current name-
4163 space is null, try looking for an imported symbol in the parent
4164 of the proc_name interface.
4165 * resolve.c (resolve_fl_variable): Do not check for blocking of
4166 host association by a same symbol, if the symbol is in an
4169 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
4172 * decl.c (match_data_constant): Before going on to try to match
4173 a name, try to match a structure component.
4177 * resolve.c (resolve_actual_arglist): Do not reject a generic
4178 actual argument if it has a same name specific interface.
4181 * trans-array.c (parse_interface): Do not nullify allocatable
4182 components if the symbol has the saved attribute.
4184 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4186 * trans-array.c (gfc_trans_auto_array_allocation): Replace
4187 fold(convert()) by fold_convert().
4188 (gfc_duplicate_allocatable): Likewise.
4189 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4190 build_int_cst instead of converting an integer_zero_node
4193 2007-03-14 Jakub Jelinek <jakub@redhat.com>
4195 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4197 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4202 * intrinsics.texi (CHDIR): Fix argument names, note
4203 that STATUS must be a default integer.
4204 (CTIME): Fix argument names, note that RESULT must
4205 be a default integer.
4206 (EXIT): Note that STATUS must be a default integer.
4208 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4211 * intrinsic.texi: General whitespace cleanup, remove
4212 comment about missing intrinsics.
4213 (menu): Add lines for new entries listed below.
4214 (ACOSH): Mention specific function DACOSH, correct
4215 description phrasing.
4216 (ASINH): Mention specific function DASINH, correct
4217 description phrasing.
4218 (ATANH): Mention specific function DATANH, correct
4219 description phrasing.
4220 (COS): Add index entry for CCOS.
4221 (CPU_TIME): Correct "REAL" to "REAL(*)".
4222 (EXP): Add index entry for CEXP.
4223 (INT): Correct argument name to "A".
4227 (MAX): Add index entries for specific variants.
4228 (MCLOCK): New entry.
4229 (MCLOCK8): New entry.
4230 (SECNDS): Adjust to a more standard form.
4231 (SECOND): New entry.
4232 (TIME): Add cross-reference to MCLOCK.
4233 (TIME8): Add cross-reference to MCLOCK8.
4235 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
4238 * parse.c (parse_interface): Use the default types from the
4239 formal namespace if a function or its result do not have a type
4240 after parsing the specification statements.
4242 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4244 * intrinsic.texi: (ICHAR) Improve internal I/O note.
4245 (ACHAR): Reference it.
4246 (CHAR): Reference it.
4247 (IACHAR): Reference it.
4249 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4251 * intrinsic.texi: (LINK) Document function form.
4257 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4259 * intrinsic.texi: minor typo fixes, removed prologue.
4260 (FSEEK): moved to correct place in alphabetical order.
4262 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4265 * check.c (gfc_check_alarm_sub): Added check for default integer
4266 kind of status argument.
4267 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4269 * intrinsic.texi (ALARM): Extended documentation.
4271 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4273 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4274 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4275 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4276 of GERROR and TTYNAM.
4278 2007-07-08 Tobias Burnus <burnus@net-b.de>
4280 * module.c (gfc_match_use): Support renaming of operators
4282 * gfortran.texi (Fortran 2003 Status): Document support of
4283 renaming of operators.
4285 2007-07-08 Tobias Burnus <burnus@net-b.de>
4288 * module.c (read_module): Always import module name as symbol.
4289 (gfc_match_use): Disallow module name in the only clause of
4292 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4295 * expr.c (find_array_section): Correct arithmetic for section
4298 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4300 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4302 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4304 PR documentation/30950
4305 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4306 (FREE): Fix call syntax.
4308 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4310 * intrinsic.texi: Limit column widths to a total of .85.
4312 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4314 * gfortran.texi (GFortran and G77): Rewrite completely.
4316 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4318 * match.c (gfc_match_name): Expanded comment.
4320 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4322 * gfortran.texi (Old-style kind specifications): Document
4323 special handling of old-style kind specifiers for COMPLEX.
4324 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4325 assumptions for COMPLEX in comment.
4327 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4330 * gfortranspec.c (lang_specific_driver): Update program
4331 name and copyright date.
4333 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4336 * check.c (dim_rank_check): The shape of subsections of
4337 assumed-size arrays is known.
4339 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4340 Tobias Burnus <burnus@net-b.de>
4343 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4345 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4347 * Make-lang.in: Add install-pdf target as copied from
4348 automake v1.10 rules.
4350 2007-03-01 Tobias Burnus <burnus@net-b.de>
4353 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4355 2007-02-28 Tobias Burnus <burnus@net-b.de>
4356 Paul Thomas <pault@gcc.gnu.org>
4360 * resolve.c (resolve_actual_arglist): Allow by-value
4361 arguments and non-default-kind for %VAL().
4362 * trans-expr.c (conv_arglist_function): Allow
4363 non-default-kind for %VAL().
4365 2007-02-28 Tobias Burnus <burnus@net-b.de>
4368 * primary.c (next_string_char): Correct reading a character
4369 after the delimiter.
4370 (match_string_constant): Print warning message only once.
4372 2007-02-27 Richard Guenther <rguenther@suse.de>
4374 * trans-array.c (structure_alloc_comps): Use correct type
4375 for null pointer constant.
4377 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4379 * gfortran.texi: Standardize title page, remove version number
4380 from copyright page.
4382 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4383 Paul Thomas <pault@gcc.gnu.org>
4386 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4387 If dim is an optional argument, check for its
4388 presence and call size0 or size1, respectively.
4390 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4393 * resolve.c (has_default_initializer): New function.
4394 (resolve_fl_variable): Call has_default_initializer to determine if
4395 the derived type has a default initializer to its ultimate
4399 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4401 * options.c (set_default_std_flags): New function to consolidate
4403 (gfc_init_options): Use new function.
4404 (gfc_handle_option): Use new function.
4406 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4408 * gfortran.texi (Old-style kind specifications): Document
4409 special handling of old-style kind specifiers for COMPLEX.
4410 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4411 assumptions in comment.
4413 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4415 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4417 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4420 * match.c (gfc_match_iterator): Remove conflict between
4421 loop variable and pointer.
4423 2007-02-20 Tobias Burnus <burnus@net-b.de>
4426 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4427 attribute for host-associated variables.
4428 * gfortran.h (symbol_attribute): Save namespace
4429 where VOLATILE has been set.
4430 * trans-decl.c (gfc_finish_var_decl): Move variable
4431 declaration to the top.
4433 2007-02-20 Tobias Burnus <burnus@net-b.de>
4436 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4438 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4441 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4442 argument to default integer.
4443 (gfc_resolve_minloc): Likewise.
4445 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4448 * options.c (gfc_init_options): Relax warning level for obsolescent.
4449 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4450 (gfc_match_if): Same.
4452 2007-02-18 Roger Sayle <roger@eyesopen.com>
4454 * trans-array.c (gfc_build_constant_array_constructor): When the
4455 shape of the constructor is known, use that to construct the
4457 (gfc_trans_constant_array_constructor): Initialize the "info"
4458 information for all of the dimensions of the array constructor.
4459 (constant_array_constructor_loop_size): New function.
4460 (gfc_trans_array_constructor): Use it to determine whether a
4461 loop is suitable for "constant array constructor" optimization.
4463 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4464 instead of build2, to avoid conditions like "(a != b) != 0".
4466 2007-02-18 Roger Sayle <roger@eyesopen.com>
4467 Paul Thomas <pault@gcc.gnu.org>
4470 * match.c (match_forall_iterator): Use gfc_match_expr instead
4471 of gfc_match_variable to match the iterator variable. Return
4472 MATCH_NO if not a variable. Remove the reset of the symbol's
4475 2007-02-16 Tobias Burnus <burnus@net-b.de>
4478 * trans-decl.c (gfc_generate_function_code): Do not initialize
4479 pointers to derived components.
4481 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4482 Brooks Moses <brooks.moses@codesourcery.com>
4483 Lee Millward <lee.millward@codesourcery.com>
4485 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4486 (gfc_conv_string_tmp): Likewise.
4487 (gfc_conv_concat_op): Likewise.
4488 (gfc_build_compare_string): Likewise.
4489 (gfc_conv_function_call): Use build_call_list instead of build3.
4491 * trans-array.c (gfc_trans_allocate_array_storage): Use
4493 (gfc_grow_array): Likewise.
4494 (gfc_trans_array_ctor_element): Likewise.
4495 (gfc_trans_array_constructor_value): Likewise.
4496 (gfc_array_allocate): Likewise.
4497 (gfc_array_deallocate): Likewise.
4498 (gfc_trans_auto_array_allocation): Likewise.
4499 (gfc_trans_dummy_array_bias): Likewise.
4500 (gfc_conv_array_parameter): Likewise.
4501 (gfc_trans_dealloc_allocated): Likewise.
4502 (gfc_duplicate_allocatable): Likewise.
4504 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4505 (gfc_trans_omp_flush): Likewise.
4507 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4508 (gfc_trans_pause): Likewise.
4509 (gfc_trans_stop): Likewise.
4510 (gfc_trans_character_select): Likewise.
4511 (gfc_do_allocate): Likewise.
4512 (gfc_trans_assign_need_temp): Likewise.
4513 (gfc_trans_pointer_assign_need_temp): Likewise.
4514 (gfc_trans_forall_1): Likewise.
4515 (gfc_trans_where_2): Likewise.
4516 (gfc_trans_allocate): Likewise.
4517 (gfc_trans_deallocate): Likewise.
4519 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4521 * trans-io.c (gfc_trans_open): Use build_call_expr.
4522 (gfc_trans_close): Likewise.
4523 (build_filepos): Likewise.
4524 (gfc_trans_inquire): Likewise.
4525 (NML_FIRST_ARG): Delete.
4526 (NML_ADD_ARG): Delete.
4527 (transfer_namelist_element): Use build_call_expr.
4528 (build_dt): Likewise.
4529 (gfc_trans_dt_end): Likewise.
4530 (transfer_expr): Likewise.
4531 (transfer_array-desc): Likewise.
4533 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4534 (gfc_generate_constructors): Likewise.
4536 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4537 (gfc_conv_intrinsic_fdate): Likewise.
4538 (gfc_conv_intrinsic_ttynam): Likewise.
4539 (gfc_conv_intrinsic_array_transfer): Likewise.
4540 (gfc_conv_associated): Likewise.
4541 (gfc_conv_intrinsic_si_kind): Likewise.
4542 (gfc_conv_intrinsic_trim): Likewise.
4543 (gfc_conv_intrinsic_repeat: Likewise.
4544 (gfc_conv_intrinsic_iargc): Likewise.
4546 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4549 * scanner.c (gfc_next_char_literal): Add check for end of file after
4550 call to advance_line.
4552 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4555 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4558 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4560 * misc.c (gfc_typename): Fix potential buffer overflow.
4562 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4565 * module.c (read_module): Set pointer_info to referenced if the
4566 symbol has no namespace.
4568 2007-02-12 Nick Clifton <nickc@redhat.com>
4570 * lang.opt: Add Warning attribute to warning options.
4572 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4574 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4575 (SLEEP): Added section and documentation.
4577 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4580 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4581 (variable_decl): Likewise. Rewrap comment.
4582 (match_attr_spec): Remove ENUM specific code.
4583 (gfc_match_enum): Fix typo in error message.
4584 (enumerator_decl): New function.
4585 (gfc_match_enumerator_def): Use enumerator_decl instead of
4586 variable_decl. Adapt code accordingly.
4588 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4591 * module.c (find_symtree_for_symbol): New function to return
4592 a symtree that is not a "unique symtree" given a symbol.
4593 (read_module): Do not automatically set pointer_info to
4594 referenced because this inhibits the generation of a unique
4595 symtree. Recycle the existing symtree if possible by calling
4596 find_symtree_for_symbol.
4599 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4600 constructor initializer.
4602 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4604 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4605 and __emutls_register_common.
4606 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4607 * trans-common.c (build_common_decl): Don't check have_tls.
4608 * trans-decl.c (gfc_finish_var_decl): Likewise.
4609 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4610 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4612 2007-02-09 Tobias Burnus <burnus@net-b.de>
4615 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4616 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4618 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4621 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4622 function argument. Always generate code for negative extent.
4624 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4625 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4626 of gfc_trans_create_temp_array.
4627 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4628 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4630 2007-02-08 Roger Sayle <roger@eyesopen.com>
4632 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4633 mask expression is a compile-time constant (".true." or ".false.").
4635 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4638 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4639 arguments only once. Generate check that NCOPIES argument is not
4642 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4645 * fortran/invoke.texi: Update documentation.
4646 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4649 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4651 * trans-array.c: Fix a comment typo.
4653 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4656 * array.c (match_array_element_spec): If the length of an array is
4657 negative, adjust the upper limit to make it zero length.
4660 * resolve.c (pure_function, resolve_function): Initialize name to
4661 null to clear up build warnings.
4662 (resolve_fl_variable): Look at components explicitly to check for
4663 default initializer, rather than using gfc_default_initializer.
4665 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4668 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4670 2007-02-02 Roger Sayle <roger@eyesopen.com>
4672 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4673 NON_LVALUE_EXPR nodes and useless type conversions.
4675 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4679 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4680 from function and make sure that substring lengths are
4682 (is_aliased_array): Remove static attribute.
4683 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4685 * trans-io.c (set_internal_unit): Add the post block to the
4686 arguments of the function. Use is_aliased_array to check if
4687 temporary is needed; if so call gfc_conv_aliased_arg.
4688 (build_dt): Pass the post block to set_internal_unit and
4689 add to the block after all io activiy is done.
4691 2007-02-01 Roger Sayle <roger@eyesopen.com>
4693 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4694 a temporary array to pass a constant non-character array constructor.
4695 Generalize the descriptor generation code to handle scalarizer
4696 "info" without an array reference.
4698 2007-02-01 Roger Sayle <roger@eyesopen.com>
4700 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4701 dependency checking for array constructors.
4703 2007-02-01 Roger Sayle <roger@eyesopen.com>
4705 * trans-stmt.c (compute_overall_iter_number): Document function
4706 arguments. Generalize "unconditional forall nest with constant
4707 bounds" optimization to eliminate unconditional inner loops with
4710 2007-01-31 Tobias Burnus <burnus@net-b.de>
4713 * interface.c (compare_actual_formal): Check conformance between
4714 actual and VOLATILE dummy arguments.
4715 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4716 multiple times in different scopes.
4717 * decl.c (gfc_match_volatile): Search symbol in host association.
4719 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4721 * simplify.c, trans-array.c: Fix comment typos.
4723 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4725 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4726 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4728 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4731 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4733 * trans-decl.c (create_function_arglist): Change assert.
4735 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4738 * module.c (read_module): If a symbol is excluded by an ONLY
4739 clause, check to see if there is a symtree already loaded. If
4740 so, attach the symtree to the pointer_info.
4742 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4745 * gfortran.h: Remove gfc_simplify_init_1.
4746 * arith.h: Remove third argument from gfc_compare_string.
4747 * arith.c (gfc_compare_expression): Remove third argument
4748 from call to gfc_compare_string.
4749 (gfc_compare_string): Remove third argument xcoll_table.
4750 Remove use of xcoll_table.
4751 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4752 * simplify.c (ascii_table): Remove.
4753 (xascii_table): Likewise.
4754 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4755 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4756 (gfc_simplify_char): ICE if extract_int fails. Error if
4757 value < 0 or value > 255.
4758 (gfc_simplify_iachar): Remove use of xascii_table.
4759 Char values outside of 0..255 are an ICE.
4760 (gfc_simplify_lge): Remove use of xascii_table.
4761 (gfc_simplify_lgt): Likewise.
4762 (gfc_simplify_lle): Likewise.
4763 (gfc_simplify_llt): Likewise.
4764 (invert_table): Remove.
4765 (gfc_simplify_init_1): Remove.
4767 2007-01-27 Roger Sayle <roger@eyesopen.com>
4769 * trans-stmt.c (forall_info): Replace the next_nest and outer
4770 fields that previously implemented a doubly-linked list with a
4771 single prev_nest field (singly-linked list).
4772 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4773 now denotes the innermost FORALL in the loop nest.
4774 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4775 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4776 nested_forall_info linked list. Free the current "info" when done.
4778 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4781 * trans-expr.c (gfc_conv_operator_assign): New function.
4782 * trans.h : Add prototype for gfc_conv_operator_assign.
4783 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4784 a potential operator assignment subroutine. If it is non-NULL
4785 call gfc_conv_operator_assign instead of the first assignment.
4786 ( gfc_trans_where_2): In the case of an operator assignment,
4787 extract the argument expressions from the code for the
4788 subroutine call and pass the symbol to gfc_trans_where_assign.
4789 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4790 gfc_resolve_forall_body): Resolve the subroutine call for
4791 operator assignments.
4793 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4794 Steven G. Kargl <kargl@gcc.gnu.org>
4797 * fortran/io.c (next_char): Deal with backslash escaped characters.
4798 Issue warnings in non -std=gnu cases.
4799 * fortran/primary.c (next_string_char): Issue warnings in non
4801 2007-01-26 Tobias Burnus <burnus@net-b.de>
4803 * lang-specs.h: Add support for .f03 and .F03 extensions.
4804 * gfortran.texi: Document .f03 extension.
4805 * options.c (form_from_filename): Recognize .f03.
4807 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4810 * lang.opt (Wall): Remove RejectNegative.
4811 * options.c (gfc_handle_option): Wall can be disabled.
4812 (set_Wall): Add a parameter for disabling Wall.
4814 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4817 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4819 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4822 * match.c (gfc_match_namelist): Add check for assumed size character
4823 in namelist and provide error if found.
4825 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4827 * intrinsic.texi (ACHAR): Added cross-references.
4828 (CHAR): Put cross-references in alphabetical order.
4829 (IACHAR): Added cross-references.
4830 (ICHAR): Added cross-references.
4832 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4834 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4835 (MAXVAL): Corrected description of result characteristics.
4837 (UMASK): Added documentation.
4839 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4841 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4842 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4843 in the massive whitespace patch.
4845 2007-01-20 Roger Sayle <roger@eyesopen.com>
4847 * module.c (mio_array_ref): The dimen_type fields of an array ref
4848 are an enumerated type and can't be read/written directly with a
4849 call to mio_integer. Instead loop over and cast each element.
4851 2007-01-20 Roger Sayle <roger@eyesopen.com>
4853 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4854 i.e. that the ARRAY_REF doesn't mention components.
4855 * trans-array.c (gfc_constant_array_constructor_p): Export external
4856 function renamed from constant_array_constructor_p.
4857 (gfc_build_constant_array_constructor): Export.
4858 (gfc_trans_array_constructor): Update call to the renamed function
4859 constant_array_constructor_p.
4860 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4861 (gfc_build_constant_array_constructor): Likewise.
4862 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4863 out from gfc_trans_array_copy.
4864 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4865 (gfc_trans_array_constructor_copy): New function to optimize
4866 assigning an entire array from a constant array constructor.
4867 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4870 2007-01-20 Roger Sayle <roger@eyesopen.com>
4872 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4873 implementation for the SIGN intrinsic with integral operands.
4874 (gfc_conv_intrinsic_minmax): Fix whitespace.
4876 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4878 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4879 * lang.opt: Add -fallow-leading-underscore.
4880 * match.c (gfc_match_name): Allow leading underscore in symbol
4881 name if -fallow-leading-underscore is used.
4882 * symbol.c (gfc_get_default_type): Add special case for symbol
4883 names beginning with an underscore.
4884 * trans-decl.c (gfc_get_extern_function_decl,
4885 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4886 library symbols selected_int_kind, selected_real_kind and
4888 * options.c (gfc_init_options, gfc_handle_option): Handle the
4889 new -fallow-leading-underscore option.
4891 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4894 * options.c (gfc_handle_module_path_options): Path used in -J
4895 option is now added to the module search path.
4897 2007-01-20 Richard Guenther <rguenther@suse.de>
4900 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4901 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4902 sincos builtins if the target has sincos.
4904 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4906 * intrinsic.texi (MATMUL): Corrected a typo.
4907 (MAX): Separated @var arguments.
4908 (MIN): Separated @var arguments.
4910 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4912 * intrinsic.texi: general whitespace cleanup.
4913 (menu): Added TIME8, removed UNMASK.
4914 (AINT): Clarified argument requirement.
4915 (ANINT): Clarified argument requirement.
4916 (CEILING): Clarified argument requirement.
4917 (CHAR): Clarified argument requirement.
4918 (CMPLX): Clarified argument requirement.
4919 (DCMPLX): Clarified argument requirement.
4920 (FGET): Line rewrapping.
4921 (FLOOR): Clarified argument requirement.
4922 (GMTIME): Added documentation.
4923 (IAND): Added cross-reference.
4924 (IBCLR): Added cross-reference.
4925 (IBSET): Added cross-reference.
4926 (IEOR): Added cross-reference.
4927 (INT): Collapsed examples, clarified argument requirement.
4928 (IOR): Added cross-references.
4929 (LEN_TRIM): Corrected result kind.
4930 (LINK): Added cross-reference.
4931 (LLT): Removed "documentation pending".
4932 (LOGICAL): Added documentation.
4933 (LSHIFT): Added documentation.
4934 (LTIME): Added documentation.
4935 (MATMUL): Added documentation.
4936 (MAX): Added documentation.
4937 (MAXLOC): Added documentation.
4938 (MAXVAL): Added documentation.
4939 (MERGE): Added documentation.
4940 (MIN): Added documentation.
4941 (MINLOC): Added documentation.
4942 (MINVAL): Added documentation.
4943 (MVBITS): Moved to correct place, added documentation.
4944 (NOT): Added documentation.
4945 (PERROR): Added documentation.
4946 (RAN): Moved to correct place, added documentation.
4947 (REAL): Clarified argument requirement.
4948 (RENAME): Added documentation.
4949 (RSHIFT): Clarified argument requirement.
4950 (SIGN): Corrected table specification.
4951 (SYMLNK): Added documentation.
4952 (SYSTEM): Added documentation.
4953 (TIME): Added documentation.
4954 (TIME8): Added section and documentation.
4955 (UNMASK): Removed erroneous section.
4957 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4959 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4961 2007-01-18 Roger Sayle <roger@eyesopen.com>
4963 * trans-expr.c (copyable_array_p): Consider user derived types without
4964 allocatable components to be copyable.
4966 2007-01-18 Roger Sayle <roger@eyesopen.com>
4968 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4969 the number of interations in unconditional FORALL nests with constant
4972 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4973 Tobias Burnus <burnus@net-b.de>
4976 * gfortran.h (gfc_option_t): Add flag_dump_core.
4977 * lang.opt: Add -fdump-core option.
4978 * invoke.texi: Document the new options.
4979 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4980 options to the call to set_std.
4981 * options.c (gfc_init_options, gfc_handle_option): Set the
4984 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4987 * module.c (load_generic_interfaces): Make the marking of the
4988 symbol as ambiguous conditional on the module names being
4990 (write_generic): Ensure that the generic interface has a
4991 non-NULL module field.
4993 2007-01-16 Roger Sayle <roger@eyesopen.com>
4996 * trans-stmt.c (forall_info): Remove pmask field.
4997 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4998 NVAR covers all the interation variables in the current forall_info.
4999 Add an extra OUTER parameter, which specified the loop header in
5000 which to place mask index initializations.
5001 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
5002 Change the semantics of MASK_FLAG to only control the mask in the
5004 (compute_overall_iter_number): Optimize the trivial case of a
5005 top-level loop having a constant number of iterations. Update
5006 call to gfc_trans_nested_forall_loop. Calculate the number of
5007 times the inner loop will be executed, not to size of the
5009 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
5010 sizeof(type) == 1. Tidy up.
5011 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
5012 to gfc_trans_nested_forall_loop.
5013 (gfc_trans_pointer_assign_need_temp): Likewise.
5014 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
5015 LENVAR local variables. Split mask allocation into a separate
5016 hunk/pass from mask population. Use allocate_temp_for_forall_nest
5017 to allocate the FORALL mask with the correct size. Update calls
5018 to gfc_trans_nested_forall_loop.
5019 (gfc_evaluate_where_mask): Update call to
5020 gfc_trans_nested_forall_loop.
5021 (gfc_trans_where_2): Likewise.
5023 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
5026 * trans-stmt.c (gfc_trans_call): If it does not have one, get
5027 a backend_decl for an alternate return.
5030 * resolve.c (pure_function): Statement functions are pure. Note
5031 that this will have to recurse to comply fully with F95.
5034 * resolve.c (resolve_function): Only a reference to the final
5035 dimension of an assumed size array is an error in an inquiry
5039 * resolve.c (resolve_function): Make sure that the function
5040 expression has a type.
5042 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
5045 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
5046 symbols must not have the module name prepended.
5048 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
5051 * iresolve.c (gfc_resolve_maxloc): If the rank
5052 of the return array is nonzero and we process an
5053 integer array smaller than default kind, coerce
5054 the array to default integer.
5055 * iresolve.c (gfc_resolve_minloc): Likewise.
5057 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
5059 * simplify.c: Update copyright to 2007.
5062 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5065 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
5068 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5070 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
5071 (gfc_simplify_ibset): Same.
5073 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5077 * simplify.c (convert_mpz_to_unsigned): New function.
5078 (convert_mpz_to_signed): New function, largely based on
5080 (twos_complement): Removed.
5081 (gfc_simplify_ibclr): Add conversions to and from an
5082 unsigned representation before bit-twiddling.
5083 (gfc_simplify_ibset): Same.
5084 (gfc_simplify_ishftc): Add checks for overly large
5085 constant arguments, only check the third argument if
5086 it's present, carry over high bits into the result as
5087 appropriate, and perform the final conversion back to
5088 a signed representation using the correct sign bit.
5089 (gfc_simplify_not): Removed unnecessary masking.
5091 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
5094 * resolve.c (resolve_code): Use the code->expr character length
5095 directly to set length of llen.
5097 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5100 * lang.opt: Add Wcharacter_truncation option.
5101 * options.c (gfc_init_options): Initialize
5102 gfc_option.warn_character_truncation to zero.
5103 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
5105 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
5107 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
5108 iresolve.c, match.c: Update Copyright years. Whitespace.
5110 2007-01-08 Richard Guenther <rguenther@suse.de>
5112 * trans-io.c (transfer_array_desc): Use build_int_cst instead
5115 2007-01-08 Roger Sayle <roger@eyesopen.com>
5117 * trans-array.c (constant_array_constructor_p): New function to
5118 determine whether an array constructor consists only of constant
5119 elements, and if so return it's size.
5120 (gfc_build_constant_array_constructor): Construct a statically
5121 initialized gfortran array for a given EXPR_ARRAY.
5122 (gfc_trans_constant_array_constructor): Efficiently scalarize
5123 a constant array constructor.
5124 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
5125 Special case scalarization of constant array constructors, all of
5126 whose elements are specified, using constant_array_constructor_p
5127 and gfc_trans_constant_array_constructor.
5128 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
5129 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
5131 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5133 gfortran.texi: Fix typos.
5135 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
5137 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
5138 convert.c: Update Copyright dates. Fix whitespace.
5140 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5142 * data.c (gfc_assign_data_value): Fix whitespace.
5144 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5146 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
5147 Commentary typo fix.
5149 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5152 * match.c (gfc_match_name): Print diagnostics for invalid
5155 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5157 * array.c: Fix whitespace in comment table.
5159 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5161 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
5163 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5165 * arith.c: Update copyright years. Whitespace.
5167 2007-01-05 Roger Sayle <roger@eyesopen.com>
5169 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
5170 array assignments split out from gfc_trans_assignment.
5171 (gfc_trans_array_copy): New function to implement array to array
5172 copies via calls to __builtin_memcpy.
5173 (copyable_array_p): New helper function to identify an array of
5174 simple/POD types, that may be copied/assigned using memcpy.
5175 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
5176 whole array assignments considered suitable by copyable_array_p.
5177 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
5179 2007-01-05 Roger Sayle <roger@eyesopen.com>
5181 * trans-array.c (gfc_trans_array_constructor_value): Make the
5182 static const "data" array as TREE_READONLY.
5183 * trans-stmt.c (gfc_trans_character_select): Likewise.
5185 2007-01-05 Roger Sayle <roger@eyesopen.com>
5187 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
5188 stride is one, to avoid fold_build2 introducing a useless
5189 NON_LVALUE_EXPR node.
5191 2007-01-05 Tobias Burnus <burnus@net-b.de>
5193 * symbol.c (check_conflict): Fix error message.
5195 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
5198 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5199 functions to signal that a DATA statement is being matched.
5200 (gfc_match_data): Call gfc_set_in_match_data on entry and on
5202 * gfortran.h : Add prototypes for above.
5203 * expr.c (check_init_expr): Avoid check on parameter or
5204 variable if gfc_in_match_data is true.
5205 (gfc_match_init_expr): Do not call error on non-reduction of
5206 expression if gfc_in_match_data is true.
5210 * decl.c (gfc_set_constant_character_len): Add boolean arg to
5211 flag array constructor resolution. Warn if string is being
5212 truncated. Standard dependent error if string is padded. Set
5213 new arg to false for all three calls to
5214 gfc_set_constant_character_len.
5215 * match.h : Add boolean arg to prototype for
5216 gfc_set_constant_character_len.
5217 * gfortran.h : Add warn_character_truncation to gfc_options.
5218 * options.c (set_Wall): Set warn_character_truncation if -Wall
5220 * resolve.c (resolve_code): Warn if rhs string in character
5221 assignment has to be truncated.
5222 * array.c (gfc_resolve_character_array_constructor): Set new
5223 argument to true for call to gfc_set_constant_character_len.
5225 2007-01-05 Tobias Burnus <burnus@net-b.de>
5228 * interface.c (compare_parameter_intent): New function.
5229 (check_intents): Support pointer intents.
5230 * symbol.c (check_conflict): Support pointer intents,
5231 better conflict_std message.
5232 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
5233 Support pointer intents.
5234 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5235 Support pointer intents.
5237 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5240 * check.c (gfc_check_kill_sub): Add checks for non-scalar
5243 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5245 * intrinsic.texi: Minor cleanup, reflowing overlong
5246 paragraphs, and correcting whitespace.
5248 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5250 * intrinsic.texi (LBOUND): Add documentation.
5251 (LGE): Add documentation.
5252 (LGT): Add documentation.
5253 (LINK): Add documentation.
5254 (LLE): Add documentation.
5255 (LLT): Add documentation.
5256 (LNBLNK): Add documentation.
5257 (UBOUND): Add documentation.
5258 (UNLINK): Add documentation.
5260 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5262 * intrinsic.texi (IAND): Clarify argument specifications.
5263 (IBCLR): Add documentation.
5264 (IBITS): Add documentation.
5265 (IBSET): Add documentation.
5266 (IEOR): Add documentation.
5267 (IERRNO): Add documentation.
5268 (INDEX): Add documentation.
5269 (IOR): Add documentation.
5270 (ISHFT): Add documentation.
5271 (ISHFTC): Add documentation.
5272 (KILL): Add documentation.
5273 (LEN_TRIM): Add documentation.
5275 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5278 * interface.c (compare_actual_formal): check for
5279 alternate returns when iterating over non-present
5282 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5284 * invoke.texi: Update manpage copyright to include 2007.
5286 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5288 * gfortran.texi: Update copyright to include 2007.
5289 * intrinsic.texi: Update copyright to include 2007.
5290 * invoke.texi: Update copyright to include 2007.
5292 2007-01-02 Tobias Burnus <burnus@net-b.de>
5293 Jakub Jelinek <jakub@redhat.com>
5296 * scanner.c (open_included_file): Revert patch.
5297 (gfc_open_included_file): Support absolute pathnames.
5298 (gfc_open_intrinsic_module): Support absolute pathnames.
5300 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5302 * gfortran.texi (GNU Fortran and GCC): Rewrite
5304 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5306 * gfortran.texi (Introduction): Lower "Part I:
5307 Introduction" to a chapter, renumber Parts II and III to
5309 * intrinsic.texi (Introduction): Rename to "Introduction
5310 to Intrinsics" to avoid conflict with the new chapter.
5312 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5314 * intrinsic.texi (Introduction): Rewrite first paragraph.
5316 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5318 * invoke.texi (OpenMP): Added index entry.
5319 * gfortran.texi (title page): Removed erroneous '*'.
5321 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5323 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5325 (Extensions): Miscellaneous minor rewriting and copyediting.
5326 (BOZ-literal constants): Renamed from Hexadecimal constants.
5327 (Hollerith constants support): Added explanation and
5328 suggestions for standard-conforming modern equivalents.
5330 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5332 * intrinsic.texi: Improvements to index entries; change
5333 @findex entries to @cindex entries.
5334 * invoke.texi: Standardize and improve index entries.
5335 * gfortran.texi: Fix @code in one index entry.
5337 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5339 * invoke.texi: Change @code-type macros to appropriate
5340 variants (@command, @option, etc.)
5341 * gfortran.texi: Same.
5343 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5345 * intrinsic.texi: Various minor cleanups.
5347 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5349 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5352 2007-01-02 Tobias Burnus <burnus@net-b.de>
5355 * scanner.c (open_included_file): Support full-path filenames.
5357 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5360 * interface.c (check_sym_interfaces): Remove call to
5361 resolve_global_procedure.
5362 gfortran.h : Remove prototype for resolve_global_procedure.
5363 resolve.c (resolve_global_procedure): Add static attribute
5364 to function declaration.
5366 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5368 * ChangeLog: Copy to ...
5369 * ChangeLog-2006: here.