1 2007-11-28 Jakub Jelinek <jakub@redhat.com>
3 * trans-expr.c (gfc_trans_string_copy): Convert both dest and
7 * trans-openmp.c (gfc_omp_privatize_by_reference): For REFERENCE_TYPE
8 pass by reference only PARM_DECLs or non-artificial decls.
10 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
13 * decl.c (match_data_constant): Use gfc_match_init_expr to match the
14 array spec and set the initializer expression.
16 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
19 * match.c (gfc_match_common): Add additional check for BLOCK DATA.
21 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
24 *resolve.c (resolve_ordinary_assign): Use find_sym_in_expr to
25 test if a temporary should be written for a vector subscript
29 * restore.c (pure_stmt_function): Add prototype and new
30 function. Calls impure_stmt_fcn.
31 (pure_function): Call it.
32 (impure_stmt_fcn): New function.
34 * expr.c (gfc_traverse_expr): Call *func for all expression
35 types, not just variables. Add traversal of character lengths,
36 iterators and component character lengths and arrayspecs.
37 (expr_set_symbols_referenced): Return false if not a variable.
38 * trans-stmt.c (forall_replace, forall_restore): Ditto.
39 * resolve.c (forall_index): Ditto.
40 (sym_in_expr): New function.
41 (find_sym_in_expr): Rewrite to traverse expression calling
43 *trans-decl.c (expr_decls): New function.
44 (generate_expr_decls): Rewrite to traverse expression calling
46 *match.c (check_stmt_fcn): New function.
47 (recursive_stmt_fcn): Rewrite to traverse expression calling
50 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
53 *interface.c (compare_actual_formal): Exclude assumed size
54 arrays from the possibility of scalar to array mapping.
55 * decl.c (get_proc_name): Fix whitespace problem.
58 * gfortran.h : Add 'use_rename' bit to symbol_attribute.
59 * module.c : Add 'renamed' field to pointer_info.u.rsym.
60 (load_generic_interfaces): Add 'renamed' that is set after the
61 number_use_names is called. This is used to set the attribute
62 use_rename, which, in its turn identifies those symbols that
63 have not been renamed.
64 (load_needed): If pointer_info.u.rsym->renamed is set, then
65 set the use_rename attribute of the symbol.
66 (read_module): Correct an erroneous use of use_flag. Use the
67 renamed flag and the use_rename attribute to determine which
68 symbols are not renamed.
70 2007-11-26 Steven G. Kargl <kargls@comcast.net>
73 * options.c: Change default behavior of backslash processing.
74 * invoke.texi: Update documentation.
76 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
79 * decl.c (add_init_expr_to_sym): Remove error message.
80 * resolve.c (check_data_variable): Add new check for a data variable
81 that has an array spec, but no ref and issue an error.
82 * match.c (gfc_match_common): Remove error message.
84 2007-11-25 Tobias Burnus <burnus@net-b.de>
87 * trans-types.c (gfc_return_by_reference,
88 gfc_get_function_type): Do not return result of
89 character-returning bind(C) functions as argument.
90 * trans-expr.c (gfc_conv_function_call): Ditto.
92 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
95 * gfortran.texi: Document default forms assumed for various file
98 2007-11-25 Paul Thomas <pault@gcc.gnu.org>
101 * decl.c (get_proc_name): If ENTRY statement occurs before type
102 specification, set the symbol untyped and ensure that it is in
103 the procedure namespace.
105 2007-11-24 Paul Thomas <pault@gcc.gnu.org>
108 * module.c (find_symtree_for_symbol): Move to new location.
109 (find_symbol): New function.
110 (load_generic_interfaces): Rework completely so that symtrees
111 have the local name and symbols have the use name. Renamed
112 generic interfaces exclude the use of the interface without an
113 ONLY clause (11.3.2).
114 (read_module): Implement 11.3.2 in the same way as for generic
117 2007-11-23 Christopher D. Rickett <crickett@lanl.gov>
119 * trans-common.c (build_common_decl): Fix the alignment for
120 BIND(C) common blocks.
122 2007-11-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
125 * iresolve.c (gfc_resolve_nearest): If sign variable kind does not match
126 kind of input variable, convert it to match.
129 * trans.h: Modify prototype for gfc_conv_missing_dummy.
130 * trans-expr.c (gfc_conv_missing_dummy): Modify to pass an integer kind
131 parameter in. Set the type of the dummy to the kind given.
132 (gfc_conv_function_call): Pass representation.length to
133 gfc_conv_missing_dummy.
134 * iresolve.c (gfc_resolve_cshift): Determine the correct kind to use and
135 if appropriate set representation.length to this kind value.
136 (gfc_resolve_eoshift): Likewise.
137 * check.c (gfc_check_cshift): Enable dim_check to allow DIM as an
138 optional argument. (gfc_check_eoshift): Likewise.
139 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Update call to
140 gfc_conv_missing_dummy.
142 2007-11-23 Tobias Burnus <burnus@net-b.de>
145 * module.c (load_needed): Ensure binding_label is not lost.
147 * decl.c (set_binding_label,gfc_match_bind_c): Replace
150 2007-11-23 Tobias Burnus <burnus@net-b.de>
151 Steven G. Kargl <kargl@gcc.gnu.org>
154 * simplify.c (gfc_simplify_nearest): Fix NEAREST for
157 2007-11-23 Aldy Hernandez <aldyh@redhat.com>
159 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
162 2007-11-22 Tobias Burnus <burnus@net-b.de>
164 * primary.c (gfc_match_structure_constructor): Allow
165 constructor for types without components.
167 2007-11-22 Tobias Burnus <burnus@net-b.de>
170 * trans-expr.c (gfc_conv_function_call): Do not append
171 string length arguments when calling bind(c) procedures.
172 * trans-decl.c (create_function_arglist): Do not append
173 string length arguments when declaring bind(c) procedures.
175 2007-11-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
178 * resolve.c (resolve_structure_cons): Also check for zero rank.
180 2007-11-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
183 * trans-expr.c (gfc_conv_missing_dummy): Revert.
184 * iresolve.c (gfc_resolve_cshift): Revert.
185 (gfc_resolve_eoshift): Likewise.
186 * check.c (gfc_check_cshift): Revert.
187 (gfc_check_eoshift): Likewise.
189 2007-11-19 Tobias Burnus <burnus@net-b.de>
192 * decl.c (gfc_match_entry): Support BIND(C).
193 (gfc_match_subroutine): Fix comment typo.
195 2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
198 * trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
199 argument to default integer if flagged to do so. Fix typo in comment.
200 * resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
201 * iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
202 for converting the DIM type appropriately in trans-expr.c.
203 (gfc_resolve_eoshift): Likewise.
204 * check.c (dim_check): Remove pre-existing dead code.
205 (gfc_check_cshift): Enable dim_check to allow DIM as an optional.
206 (gfc_check_eoshift): Likewise.
207 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
209 2007-11-18 Paul Thomas <pault@gcc.gnu.org>
212 * trans-array.c (gfc_conv_expr_descriptor): Remove exception
213 for indirect references in the call to gfc_trans_scalar_assign.
214 * trans-expr.c (gfc_conv_string_parameter): Instead of asserting
215 that the expression is not an indirect reference, cast it to a
216 pointer type of the length given by se->string_length.
218 2007-11-18 Tobias Burnus <burnus@net-b.de>
221 * primary.c (match_variable): Reject non-result entry symbols.
222 * resolve.c (resolve_contained_fntype): Do not check entry master
225 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
227 * trans-types.c (gfc_init_types): Use wider buffer.
229 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
231 * trans-types.c (gfc_init_types): Use Fortran-90-style type
234 2007-11-17 Tobias Burnus <burnus@net-b.de>
237 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
238 bind(c) attribute for internal procedures.
240 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
243 * interface.c (gfc_current_interface_head,
244 gfc_set_current_interface_head): New functions.
245 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
246 On syntax error, restore previous state of the interface.
247 * gfortran.h (gfc_current_interface_head,
248 gfc_set_current_interface_head): New prototypes.
250 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
253 * module.c (struct written_common, written_commons): New structure.
254 (compare_written_commons, free_written_common, write_common_0):
256 (write_common): Call recursive function write_common_0.
258 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
261 * io.c (check_format_string): Only check character expressions.
262 (match_dt_format): Return MATCH_ERROR if that is what
263 gfc_match_st_label said.
265 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
268 * expr.c (check_inquiry): Don't call gfc_error now.
270 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
274 * scanner.c (start_source_file, end_source_file,
275 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
277 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
280 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
281 INTENT_INOUT as well as INTENT_OUT.
282 (gfc_trans_call): Remove redundant gcc_asserts in dependency
285 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
288 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
291 2007-11-15 Tobias Burnus <burnus@net-b.de>
294 * decl.c (match_procedure_decl): Pre-resolve interface.
295 * resolve.c (resolve_symbol): Reject interfaces later
296 declared in procedure statements.
298 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
301 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
302 PROCEDURE declarations. Set attr.untyped to allow the interface to be
303 resolved later where the symbol type will be set.
304 * interface.c (compare_intr_interfaces): Remove static from pointer
305 declarations. Add type and kind checks for dummy function arguments.
306 (compare_actual_formal_intr): New function to compare an actual
307 argument with an intrinsic function. (gfc_procedures_use): Add check for
308 interface that points to an intrinsic function, use the new function.
309 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
310 (resolve_specific_s0): Ditto.
312 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
315 * iresolve.c (gfc_resolve_transfer): Do not try to convert
316 to a constant MOLD expression, if it is an assumed size
319 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
321 * trans-common.c: Remove prototype for gfc_get_common.
323 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
326 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
328 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
331 * scanner.c (start_source_file, end_source_file,
332 exit_remaining_files): New functions.
333 (gfc_advance_line): Use the new functions.
335 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
338 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
340 2007-11-08 Tobias Burnus <burnus@net-b.de>
343 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
344 procedures for MODULE PROCEDURE.
345 * decl.c (match_procedure_in_interface): Do not mark as procedure.
347 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
350 * trans-array.c (gfc_conv_array_parameter): Evaluate
351 se->string_length instead of the expr->ts.cl->backend_decl.
353 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
355 * gfortran.h: Shorten comment.
356 * trans-types.c (gfc_get_function_type): Allow argument to have
358 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
360 (build_function_decl): Fix comment.
361 * parse.c (main_program_symbol): Give the main program its proper
362 name, if any. Set its flavor to FL_PROGRAM.
363 (gfc_parse_file): Likewise.
365 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
367 * intrinsic.texi (ALLOCATED): Fix typo.
369 2007-10-31 Tobias Burnus <burnus@net-b.de>
372 * modules.c (intrinsics): Use only alphabetic names for
375 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
378 * interface.c (compare_intr_interfaces): New function to check intrinsic
379 function arguments against formal arguments. (compare_interfaces): Fix
380 logic in comparison of function and subroutine attributes.
381 (compare_parameter): Use new function for intrinsic as argument.
382 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
383 function attribute to be checked further. Set function attribute if
384 intrinsic symbol is found, return FAILURE if not.
386 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
389 * decl.c (gfc_match_entry): Do not make ENTRY name
390 global for contained procedures.
391 * parse.c (gfc_fixup_sibling_symbols): Fix code for
392 determining whether a procedure is external.
394 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
397 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
398 from the result of build_call_expr.
400 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
406 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
407 gfc_trans_create_temp_array if the temporary is character.
408 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
409 allocate_temp_for_forall_nest.
410 (forall_replace): New function.
411 (forall_replace_symtree): New function.
412 (forall_restore): New function.
413 (forall_restore_symtree): New function.
414 (forall_make_variable_temp): New function.
415 (check_forall_dependencies): New function.
416 (cleanup_forall_symtrees): New function.
417 gfc_trans_forall_1): Add and initialize pre and post blocks.
418 Call check_forall_dependencies to check for all dependencies
419 and either trigger second forall block to copy temporary or
420 copy lval, outside the forall construct and replace all
421 dependent references. After assignment clean-up and coalesce
422 the blocks at the end of the function.
423 * gfortran.h : Add prototypes for gfc_traverse_expr and
425 expr.c (gfc_traverse_expr): New function to traverse expression
426 and visit all subexpressions, under control of a logical flag,
427 a symbol and an integer pointer. The slave function is caller
428 defined and is only called on EXPR_VARIABLE.
429 (expr_set_symbols_referenced): Called by above to set symbols
431 (gfc_expr_set_symbols_referenced): Rework of this function to
432 use two new functions above.
433 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
435 (forall_index): New function used by previous.
436 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
437 all references, not just REF_ARRAY.
438 (gfc_dep_resolver): Correct the logic for substrings so that
439 overlapping arrays are handled correctly.
441 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
444 * module.c (write_symbol): Fix whitespace.
445 (write_symbol0): Walk symtree from left-to-right instead
447 (write_symbol1): Similarly change walk of pointer info tree.
448 (write_module): Insert linebreak.
449 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
450 (traverse_ns): Likewise.
452 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
455 * decl.c (char_len_param_value): Add check for conflicting attributes of
458 2007-10-27 Tobias Burnus <burnus@net-b.de>
461 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
462 * options.c (form_from_filename): Support .ftn extension.
463 * gfortran.texi: Document support of .for and .ftn file extension.
465 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
468 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
469 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
470 * intrinsic.c (add_functions): Add double precision checks for dabs,
471 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
472 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
473 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
474 Add real check dprod.
475 * check.c (gfc_check_datan2): New function to check for double precision
476 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
478 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
480 * invoke.texi: Fix typo in -fmax-errors=.
482 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
485 * gfortran.texi: Document that there is no logical/integer
486 conversion performed during I/O operations.
488 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
491 * resolve.c (resolve_actual_arglist): Fix error message text.
493 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
496 * gfortran.h (gfc_data_value): Change repeat from unsigned int
498 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
500 * resolve.c (values): Change left from unsigned int to mpz_t.
501 (next_data_value): Change for mpz_t.
502 (check_data_variable): Change ??? to FIXME in a comment. Use
504 (resolve_data ): Use "mpz_t left".
506 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
509 * resolve.c (resolve_ordinary_assign): New function that takes
510 the code to resolve an assignment from resolve_code. In
511 addition, it makes a temporary of any vector index, on the
512 lhs, using gfc_get_parentheses.
513 (resolve_code): On EXEC_ASSIGN call the new function.
515 2007-10-20 Tobias Burnus <burnus@net-b.de>
518 * resolve.c (resolve_variable): Check that symbol is in the same
519 namespace as the entry function.
521 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
522 FX Coudert <fxcoudert@gcc.gnu.org>
525 * trans-array.c (gfc_conv_expr_descriptor): For all except
526 indirect references, use gfc_trans_scalar_assign instead of
528 * iresolve.c (check_charlen_present): Separate creation of cl
529 if necessary and add code to treat an EXPR_ARRAY.
530 (gfc_resolve_char_achar): New function.
531 (gfc_resolve_achar, gfc_resolve_char): Call it.
532 (gfc_resolve_transfer): If the MOLD expression does not have a
533 character length expression, get it from a constant length.
535 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
538 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
539 -Wsurprising is given.
540 * invoke.texi: Document revised behavior.
542 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
545 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
546 environment variable. Delete mention of environment variable
547 GFORTRAN_UNBUFFERED_n.
549 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
552 * resolve.c (check_host_association): Check singly contained
553 namespaces and start search for symbol in current namespace.
555 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
556 Dominique d'Humieres <dominiq@lps.ens.fr>
559 * simplify.c (gfc_simplify_transfer): Return null if the source
560 expression is EXPR_FUNCTION.
562 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
565 * symbol.c (gen_special_c_interop_ptr): Remove code to create
566 constructor for c_null_ptr and c_null_funptr with value of 0.
567 * expr.c (check_init_expr): Prevent check on constructors for
568 iso_c_binding derived types.
569 * resolve.c (resolve_structure_cons): Verify that the user isn't
570 trying to invoke a structure constructor for one of the
571 iso_c_binding derived types.
573 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
576 * trans-expr.c (gfc_conv_function_call): Generate code to inline
578 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
579 attributes in the resolved symbol.
580 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
582 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
585 * trans-io.c (create_dummy_iostat): New function to create a unique
586 dummy variable expression to use with IOSTAT.
587 (gfc_trans_inquire): Use the new function to pass unit number error info
588 to run-time library if a regular IOSTAT variable was not given.
590 2007-10-14 Tobias Burnus <burnus@net-b.de>
593 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
594 (gfc_trans_array_bound_check, gfc_conv_array_ref,
595 gfc_conv_ss_startstride): Simplify error message.
596 * resolve.c (check_dimension): Fix dimension-type switch;
597 improve error message.
599 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
600 Paul Thomas <pault@gcc.gnu.org>
604 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
605 constness instead of lower bound.
606 (get_array_ctor_strlen): Add bounds-checking code.
608 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
611 * resolve.c (resolve_actual_arglist): If the actual argument is
612 ambiguous, then there is an error.
614 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
617 * expr.c (gfc_specification_expr): If a function is not
618 external, intrinsic or pure is an error. Set the symbol pure
619 to prevent repeat errors.
621 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
624 * expr.c (find_array_section): Check for constructor constantness.
626 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
629 * resolve.c (gfc_resolve_expr): Fix indentation.
630 (resolve_fl_variable_derived): Rename argument.
631 (resolve_fl_variable): Fix case in message. Clarify logic.
632 Correctly simplify array bounds.
634 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
637 * mathbuiltins.def (GAMMA): Change function name to
638 "tgamma" instad of "gamma".
640 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
643 * expr.c (check_inquiry): Typo fix in error message.
644 (check_init_expr): Same * 3.
645 (check_restricted): Verify that no dummy arguments appear in
646 restricted expressions in ELEMENTAL procedures.
647 * resolve.c (resolve_fl_variable): Exchange order of checks to
650 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
653 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
656 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
658 * simplify.c (gfc_simplify_size): Fix typo.
660 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
663 * resolve.c (gfc_find_forall_index): Move towards top,
665 (find_forall_index): ... this. Add check for NULL expr.
666 (resolve_forall_iterators): Verify additional constraint.
667 (resolve_forall): Remove checks obsoleted by new code in
668 resolve_forall_iterators.
670 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
672 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
673 gfc_get_data): Move to decl.c.
674 (global_used): Rename into gfc_global_used.
675 (gfc_formalize_init_value, gfc_get_section_index,
676 gfc_assign_data_value, gfc_assign_data_value_range,
677 gfc_advance_section): Move to data.h.
678 (gfc_set_in_match_data): Remove.
679 * decl.c (gfc_get_data_variable, gfc_get_data_value,
680 gfc_get_data): Move here.
681 (gfc_set_in_match_data): Rename into set_in_match_data.
682 (gfc_match_data): Likewise.
683 (add_global_entry): Rename global_used into gfc_global_used.
684 * data.c: Include data.h.
685 * trans.h (gfc_todo_error): Remove.
686 * trans-array.c (gfc_trans_array_constructor,
687 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
688 gfc_todo_error into assertions.
689 * resolve.c (resolve_global_procedure): Rename global_used into
691 * parse.c (gfc_global_used, parse_module, add_global_procedure,
692 add_global_program): Likewise.
693 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
694 global_used into gfc_global_used.
695 * Make-lang.in: Add dependencies on fortran/data.h.
698 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
701 * decl.c (match_char_kind): New function.
702 (match_char_spec): Use match_char_kind.
704 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
707 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
708 and debug_hooks->start_source_file when appropriate, and set
710 (gfc_define_undef_line): New function.
711 (load_file): Don't error out on #define and #undef lines.
712 * parse.c (next_statement): Call gfc_define_undef_line.
713 (gfc_parse_file): Call debug_hooks->start_source_file and
714 debug_hooks->end_source_file for the main source file if
716 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
717 (gfc_define_undef_line): New prototype.
719 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
722 * resolve.c (resolve_operator): Always copy the type for
723 expressions in parentheses.
725 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
729 * interface.c (check_interface1): Revert patch of 10-02.
731 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
734 * trans-decl.c (build_function_decl): Set "externally_visible"
735 attribute on the MAIN program decl.
737 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
740 * resolve.c (has_default_initializer): Move to top. Make bool.
741 (resolve_common_blocks): Simplify logic. Add case for derived
743 (resolve_fl_variable_derived): Split out from ...
744 (resolve_fl_variable): ... here, while adapting to new h_d_i
747 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
750 * options.c (gfc_post_options): Issue an error when
751 -fwhole-program is used.
753 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
756 * interface.c (check_interface1): Specific procedures are
757 always ambiguous if they have the same name.
759 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
762 * primary.c (gfc_match_rvalue): Make all expressions with array
763 references to structure parameters into variable expressions.
765 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
768 * trans-decl.c (init_intent_out_dt): New function.
769 (gfc_trans_deferred_vars): Remove the code for default
770 initialization of INTENT(OUT) derived types and put it
771 in the new function. Call it earlier than before, so
772 that array offsets and lower bounds are available.
774 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
777 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
778 the name is a reference to an ambiguous symbol.
780 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
785 * decl.c : Declare gfc_function_kind_locs and
786 gfc_function_type_locus.
787 (gfc_match_kind_spec): Add second argument kind_expr_only.
788 Store locus before trying to match the expression. If the
789 current state corresponds to a function declaration and there
790 is no match to the expression, read to the parenthesis, return
791 kind = -1, dump the expression and return.
792 (gfc_match_type_spec): Renamed from match_type_spec and all
793 references changed. If an interface or an external function,
794 store the locus, set kind = -1 and return. Otherwise, if kind
795 is already = -1, use gfc_find_symbol to try to find a use
796 associated or imported type.
797 match.h : Prototype for gfc_match_type_spec.
798 * parse.c (match_deferred_characteristics): New function.
799 (parse_spec): If in a function, statement is USE or IMPORT
800 or DERIVED_DECL and the function kind=-1, call
801 match_deferred_characteristics. If kind=-1 at the end of the
802 specification expressions, this is an error.
803 * parse.h : Declare external gfc_function_kind_locs and
804 gfc_function_type_locus.
806 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
808 * module.c (mio_expr): Avoid -Wcast-qual warning.
810 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
812 * arith.c (reduce_binary_aa): Fix capitalization.
813 * check.c (gfc_check_dot_product): Likewise.
814 (gfc_check_matmul): Likewise.
815 * expr.c (gfc_check_conformance): Likewise.
816 (gfc_check_assign): Likewise.
817 (gfc_default_initializer): Simplify logic.
818 * trans.c (gfc_msg_bounds): Make const.
819 (gfc_msg_fault): Likewise.
820 (gfc_msg_wrong_return): Likewise.
821 * trans.h: Add const to corresponding extern declarations.
823 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
826 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
827 possibility of the optional KIND argument by making arg
828 an array, counting the number of arguments and using arg[0].
830 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
833 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
835 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
838 * io.c (check_format_string): Move NULL and constant checks into
840 (check_io_constraints): Call gfc_simplify_expr() before calling
841 check_format_string(). Remove NULL and constant checks.
843 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
846 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
848 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
851 * scanner.c (preprocessor_line): Call linemap_add when exiting
853 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
855 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
858 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
859 variables with TREE_NO_WARNING.
860 (gfc_get_array_descriptor_base): Likewise.
862 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
866 * trans-decl.c (gfc_create_module_variable): Output
867 derived type parameters.
868 * arith.c (gfc_parentheses): Return the argument if
869 it is a constant expression.
870 * primary.c (gfc_match_rvalue): Remove the clearing of
871 the module name and the use_assoc attribute for derived
872 type parameter expressions.
874 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
877 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
878 and debug_hooks->end_source_file when entering and exiting
880 (gfc_define_undef_line): New function.
881 (load_file): Ignore #define and #undef preprocessor lines
882 while reading source files.
883 * parse.c (next_statement): Handle #define and #undef
885 (gfc_parse_file): Call debug_hooks->start_source_file and
886 debug_hooks->end_source_file for the main source file if
887 requested by the debug format.
888 * gfortran.h (gfc_define_undef_line): Add prototype.
890 2007-09-22 Tobias Burnus <burnus@net-b.de>
893 * scanner.c (skip_free_comments): Warn if !$OMP& is used
894 if no OpenMP directive is to be continued.
896 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
898 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
899 descriptor for subref pointer assignements, rather than using
900 the loop info version.
902 2007-09-21 Tobias Burnus <burnus@net-b.de>
905 * simplify.c (gfc_simplify_transfer): Warn if source size
906 is smaller than result size.
908 2007-09-20 Asher Langton <langton2@llnl.gov>
911 * gfortran.h : Add init_local_* enums and init_flag_* flags to
913 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
914 -finit-character, and -finit-logical flags.
915 * invoke.texi: Document new options.
916 * resolve.c (build_init_assign): New function.
917 (apply_init_assign): Move part of function into build_init_assign.
918 (build_default_init_expr): Build local initializer (-finit-*).
919 (apply_default_init_local): Apply local initializer (-finit-*).
920 (resolve_fl_variable): Try to add local initializer (-finit-*).
921 * options.c (gfc_init_options, gfc_handle_option,
922 gfc_post_options): Handle -finit-local-zero, -finit-real,
923 -finit-integer, -finit-character, and -finit-logical flags.
925 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
928 * gfortran.h (symbol_attribute): Add zero_comp field.
929 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
930 * decl.c (gfc_match_data_decl): Likewise.
931 (gfc_match_derived_decl): Likewise.
932 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
933 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
934 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
935 * parse.c (parse_derived): Likewise.
937 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
940 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
941 reduce_binary_aa): Call ourselves recursively if an element of
942 the constructor is itself a constant array.
944 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
946 * io.c (resolve_tag_format): New function using code split out
947 and simplified from ...
948 (resolve_tag): ... this function. Simplify logic. Unify
949 IOSTAT, IOLENGTH and SIZE handling.
951 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
954 * resolve.c (gfc_iso_c_func_interface): Use information from
955 subcomponent if applicable.
957 2007-09-20 Tobias Burnus <burnus@net-b.de>
960 * intrinsic.text: Add documentation of the intrinsic modules.
961 * gfortran.texi: Link to intrinsic-modules section and to
964 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
967 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
968 checking for optional args when they are present.
970 2007-09-18 Tobias Burnus <burnus@net-b.de>
973 * resolve.c (resolve_elemental_actual): Check for conformance
974 of intent out/inout dummies.
976 2007-09-17 Tobias Burnus <burnus@net-b.de>
979 * resolve.c (resolve_symbol): Reject public variable of
980 private derived-types for Fortran 95.
982 2007-09-17 Tobias Burnus <burnus@net-b.de>
984 * resolve.c (resolve_fl_procedure): Allow private dummies
987 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
989 * trans-types.c (gfc_get_desc_dim_type): Do not to try
991 (gfc_get_array_descriptor_base): Likewise.
992 (gfc_get_mixed_entry_union): Likewise
993 (gfc_get_derived_type): Set decl location for fields and
996 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
1002 * trans.h : Add extra argument to gfc_build_array_ref. Rename
1003 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
1004 prototype of is_aliased_array to gfortran.h and rename it
1005 gfc_is_subref_array. Add field span to lang_decl, add a new
1006 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
1007 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
1008 * trans.c (gfc_build_array_ref): Add the new argument, decl.
1009 If this is a subreference array pointer, use the lang_decl
1010 field 'span' to calculate the offset in bytes and use pointer
1011 arithmetic to address the element.
1012 * trans-array.c (gfc_conv_scalarized_array_ref,
1013 gfc_conv_array_ref): Add the backend declaration as the third
1014 field, if it is likely to be a subreference array pointer.
1015 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
1016 gfc_trans_array_constructor_element, structure_alloc_comps,
1017 gfc_conv_array_index_offset): For all other references to
1018 gfc_build_array_ref, set the third argument to NULL.
1019 (gfc_get_dataptr_offset): New function.
1020 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
1021 is a subreference array, then calculate the offset to the
1022 subreference of the first element and set the descriptor data
1023 pointer to this, using gfc_get_dataptr_offset.
1024 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
1025 character length for a character subreference.
1026 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
1027 third argument in call to gfc_build_array_ref.
1028 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
1029 (is_aliased_array): Remove.
1030 (gfc_conv_function_call): Change reference to is_aliased_array
1031 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
1032 gfc_conv_subref_array_arg.
1033 (gfc_trans_pointer_assignment): Add the array element length to
1034 the lang_decl 'span' field.
1035 * gfortran.h : Add subref_array_pointer to symbol_attribute and
1036 add the prototype for gfc_is_subref_array.
1037 * trans-stmt.c : Add NULL for third argument in all references
1038 to gfc_build_array_ref.
1039 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
1040 If this is a subreference array pointer, return true.
1041 (gfc_check_pointer_assign): If the rhs is a subreference array,
1042 set the lhs subreference_array_pointer attribute.
1043 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
1044 field if the symbol is a subreference array pointer and set an
1045 initial value of zero for the 'span' field.
1046 * trans-io.c (set_internal_unit): Refer to is_subref_array and
1047 gfc_conv_subref_array_arg.
1048 (nml_get_addr_expr): Add NULL third argument to
1049 gfc_build_array_ref.
1050 (gfc_trans_transfer): Use the scalarizer for a subreference
1053 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1055 * iresolve.c (resolve_mask_arg): If a mask is an array
1056 expression, convert it to kind=1.
1058 2007-09-13 Tobias Burnus <burnus@net-b.de>
1061 * expr.c (gfc_check_conformance): Print ranks in the error message.
1062 * resolve.c (resolve_elemental_actual): Check also conformance of
1063 the actual arguments for elemental functions.
1065 2007-09-13 Tobias Burnus <burnus@net-b.de>
1067 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
1068 Allow prefixes only to be specified once.
1070 2007-09-13 Tobias Burnus <burnus@net-b.de>
1073 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
1075 2007-09-12 Tobias Burnus <burnus@net-b.de>
1078 * check.c (scalar_check): Move up in the file.
1079 (kind_check): Call scalar_check.
1080 (dim_check): If optional, do not call nonoptional_check; use
1082 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
1083 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
1084 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
1085 for dim_check; honor changed meaning of optional.
1086 (gfc_check_int): Replace checks by kind_check.
1087 (gfc_check_size): Replace checks by dim_check.
1089 2007-09-12 Tobias Burnus <burnus@net-b.de>
1093 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
1094 and between BIND(C) and PARAMETER.
1096 2007-09-12 Tobias Burnus <burnus@net-b.de>
1098 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
1100 2007-09-12 Jan Hubicka <jh@suse.cz>
1102 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1104 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
1107 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
1108 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
1109 and C_NULL_FUNPTR expressions.
1111 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
1114 * trans-expr.c (gfc_trans_structure_assign): Convert component
1115 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
1116 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
1117 the c_address field of C_PTR and C_FUNPTR and ensure initializer
1118 is of proper type/kind for (void *).
1120 2007-09-11 Jan Hubicka <jh@suse.cz>
1122 * f95-lang.c (gfc_expand_function): Kill.
1123 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1125 2007-09-08 Tobias Burnus <burnus@net-b.de>
1128 * gfortran.texi: Document when CPP is called.
1130 * intrinsic.texi (IOR): Fix typos.
1132 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
1135 * trans-expr.c (copyable_array_p): Add tests that expression
1136 is a variable, that it has no subreferences and that it is a
1138 (gfc_trans_assignment): Change conditions to suit modifications
1139 to copyable_array_p.
1141 2007-09-06 Tom Tromey <tromey@redhat.com>
1143 * scanner.c (get_file): Update.
1144 (load_file): Update.
1145 (gfc_next_char_literal): Use gfc_linebuf_linenum.
1146 * f95-lang.c (gfc_init): Update.
1147 * gfortran.h (gfc_linebuf_linenum): New macro.
1149 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
1151 * trans-decl.c (build_entry_thunks): Use set_cfun.
1152 (gfc_generate_function_code): Likewise.
1154 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
1157 * primary.c (gfc_match_rvalue): Make expressions that refer
1158 to derived type parameters that have array references into
1159 variable expressions. Remove references to use association
1163 * decl.c (add_init_expr_to_sym): Provide assumed character
1164 length parameters with the length of the initialization
1165 expression, if a constant, or that of the first element of
1168 2007-09-04 Janus Weil <jaydub66@gmail.com>
1169 Paul Thomas <pault@gcc.gnu.org>
1171 * decl.c (match_procedure_decl,match_procedure_in_interface,
1172 gfc_match_procedure): Handle PROCEDURE statements.
1173 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1174 (enum gfc_statement): New element "ST_PROCEDURE".
1175 (strcut symbol_attribute): New member "unsigned procedure".
1176 * interface.c (check_interface0): Extended error checking.
1177 * match.h: Add gfc_match_procedure prototype.
1178 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
1179 parse_derived,parse_interface): Implement PROCEDURE statements.
1180 * resolve.c (resolve_symbol): Ditto.
1181 * symbol.c (check_conflict): Ditto.
1182 (gfc_add_proc): New function for setting the procedure attribute.
1183 (copy_formal_args): New function for copying formal argument lists.
1185 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1187 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1189 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1191 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1192 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1193 * parse.c (parse_omp_structured_block): Likewise,
1194 * st.c (gfc_free_statement): Likewise,
1196 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1199 * libgfortran.h: New file.
1200 * iso-fortran-env.def: Use macros in the new header instead of
1201 hardcoded integer constants.
1202 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1203 fortran/libgfortran.h.
1204 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1205 ioerror_codes): Remove.
1206 * trans.c (ERROR_ALLOCATION): Remove.
1207 (gfc_call_malloc, gfc_allocate_with_status,
1208 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1209 * trans-types.h (GFC_DTYPE_*): Remove.
1210 * trans-decl.c (gfc_generate_function_code): Use
1211 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1212 * trans-io.c (set_parameter_value, set_parameter_ref): Use
1213 LIBERROR_* macros instead of IOERROR_ macros.
1214 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1215 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1216 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1218 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1220 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
1222 * invoke.texi: Fix the -frange-checking option entry.
1224 2007-09-02 Roger Sayle <roger@eyesopen.com>
1226 * decl.c (match_string_p): New helper function to explicitly match
1227 a string of characters.
1228 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1229 Delete decls array and peek_char. Rewrite decl attribute parser to
1230 avoid calling gfc_match_strings.
1231 * match.c (gfc_match_strings): Delete unused function.
1232 * match.h (gfc_match_strings): Delete prototype.
1234 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
1236 * dump-parse-tree.c (show_char_const): New function.
1237 (gfc_show_expr): Use it.
1238 * expr.c (find_substring_ref): Rework to not keep characters
1239 dangling beyond end of string.
1241 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1244 * array.c (expand_iterator): Initialize frame.prev.
1246 2007-08-31 Tobias Burnus <burnus@net-b.de>
1249 * io.c (match_io): Also diagnose extra comma for READ.
1251 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1253 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1255 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1261 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1262 * resolve.c (gfc_resolve_substring_charlen): New function.
1263 (resolve_ref): Call gfc_resolve_substring_charlen.
1264 (gfc_resolve_character_operator): New function.
1265 (gfc_resolve_expr): Call the new functions in cases where the
1266 character length is missing.
1267 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1268 transpose, unpack): Call gfc_resolve_substring_charlen for
1269 source expressions that are character and have a reference.
1270 * trans.h (gfc_trans_init_string_length) Change name to
1271 gfc_conv_string_length; modify references in trans-expr.c,
1272 trans-array.c and trans-decl.c.
1273 * trans-expr.c (gfc_trans_string_length): Handle case of no
1275 (gfc_conv_aliased_arg): Remove code for treating substrings
1276 and replace with call to gfc_trans_string_length.
1277 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1278 treating strings and call gfc_trans_string_length instead.
1280 2007-08-30 Tobias Burnus <burnus@net-b.de>
1283 * interface.c (check_interface0): Improve error for external procs.
1284 (check_sym_interfaces): Fix checking of module procedures.
1286 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1289 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1291 * check.c (gfc_check_getarg): New function
1292 * intrinsic.h: Add prototype for gfc_check_getarg.
1293 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1294 * intrinsic.texi (GETARG): Adjust documentation.
1296 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1297 Tobias Burnus <burnus@gcc.gnu.org>
1300 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1301 IS_IOSTAT_EOR intrinsics.
1302 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1303 GFC_ISYM_IS_IOSTAT_EOR.
1304 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1305 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1306 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1307 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1309 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1312 * decl.c (build_sym): Pass number of identifiers on line to
1314 (set_binding_label): Verify that only one identifier given if
1315 NAME= specified, even if the given binding label has zero length.
1316 (gfc_match_bind_c): Remove declaration for has_name_equals because
1317 it hides the static global one that is needed.
1319 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1321 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1322 (gfc_array_allocate): Use gfc_allocate_with_status and
1323 gfc_allocate_array_with_status.
1324 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1325 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1326 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1327 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1328 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1329 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1330 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1331 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1332 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1333 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1334 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1336 * trans-decl.c (gfor_fndecl_internal_realloc,
1337 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1338 gfor_fndecl_deallocate): Remove function decls.
1339 (gfc_build_builtin_function_decls): Likewise.
1341 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1344 Revert previous patch.
1346 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1349 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1350 * trans-types.c: Include flags.h.
1351 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1352 correct bounds and dimensions for packed arrays.
1354 2007-08-27 Tobias Burnus <burnus@net-b.de>
1356 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1358 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1361 * trans-io.c (create_dummy_iostat): New function to create a unique
1362 dummy variable expression to use with IOSTAT.
1363 (gfc_trans_inquire): Use the new function to pass unit number error info
1364 to run-time library if a regular IOSTAT variable was not given.
1366 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1368 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1371 2007-08-26 Asher Langton <langton2@llnl.gov>
1372 Tobias Burnus <burnus@net-b.de>
1374 * gfortran.h (gfc_option_t): Add flag_recursive.
1375 * lang.opt: Add -frecursive option and update -fopenmp.
1376 * invoke.texi (-frecursive): Document new option.
1377 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1378 * options.c (gfc_init_options, gfc_post_options,
1379 gfc_handle_option): Add -frecursive and modify -fopenmp.
1380 (gfc_post_options): Add warning for conflicting flags.
1382 2007-08-26 Tobias Burnus <burnus@net-b.de>
1385 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1386 (load_operator_interfaces): Support multible loading of an operator.
1388 2007-08-26 Tobias Burnus <burnus@net-b.de>
1391 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1392 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1393 fix walking through the tree.
1395 2007-08-26 Tobias Burnus <burnus@net-b.de>
1398 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1399 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1400 * mathbuiltins.def: Define GAMMA and LGAMMA.
1401 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1403 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1404 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1405 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1407 2007-08-26 Tobias Burnus <burnus@net-b.de>
1410 * parse.c (parse_derived): Support empty derived type
1411 definitions for Fortran 2003.
1413 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1415 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1416 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1418 2007-08-24 Tobias Burnus <burnus@net-b.de>
1421 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1424 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1427 * iresolve.c: Don't convert array masks.
1429 2007-08-24 Tobias Burnus <burnus@net-b.de>
1432 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1433 whole-array pointer assignments.
1435 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1437 * decl.c (variable_decl): Don't share charlen structs if
1439 * trans-decl.c (create_function_arglist): Assert
1440 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1441 charlen struct here.
1443 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1446 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1447 runtime error checking.
1449 2007-08-22 Roger Sayle <roger@eyesopen.com>
1450 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1452 * match.c (intrinsic_operators): Delete.
1453 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1456 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1459 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1460 kind for optional SHAPE parameter of C_F_POINTER.
1462 2007-08-22 Janus Weil <jaydub66@gmail.com>
1464 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1465 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1466 (gfc_match_mopdproc): Bugfix to reject module procedures in
1467 abstract interfaces.
1469 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1471 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1474 2007-08-21 Paul Brook <paul@codesourcery.com>
1475 Nathan Sidwell <nathan@codesourcery.com>
1476 Mark Mitchell <mark@codesourcery.com>
1477 Joseph Myers <joseph@codesourcery.com>
1479 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1480 * Make-lang.in (gfortran.pod): Define BUGURL.
1481 * invoke.texi: Use BUGURL for bug-reporting instructions.
1483 2007-08-19 Roger Sayle <roger@eyesopen.com>
1485 * match.c (intrinsic_operators): Make static.
1486 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1487 to a "const char*", replacing the macro of the same name.
1488 * gfortran.h (intrinsic_operators): Delete prototype.
1489 (gfc_op2string): Replace macro with function prototype.
1491 2007-08-18 Tobias Burnus <burnus@net-b.de>
1493 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1494 * symbol.c (gfc_is_intrinsic_typename): New function.
1495 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1496 (parse_interface): Use gfc_is_intrinsic_typename.
1497 * decl.c (gfc_match_derived_decl): Ditto.
1498 * module.c (gfc_match_use): Use gcc_unreachable() for
1499 INTERFACE_ABSTRACT in switch().
1501 2007-08-18 Roger Sayle <roger@eyesopen.com>
1503 * primary.c (match_logical_constant_string): New function to match
1504 a ".true." or a ".false.".
1505 (match_logical_constant): Use it instead of gfc_match_strings.
1507 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1508 Janus Weil <jaydub66@gmail.com>
1510 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1511 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1512 * dump-parse-tree.c (gfc_show_attr): Ditto.
1513 * gfortran.h (interface_type,symbol_attribute): Ditto.
1514 * module.c (gfc_match_use,ab_attribute,attr_bits,
1515 mio_symbol_attribute): Ditto.
1516 * resolve.c (resolve_function): Ditto.
1518 * parse.c (decode_statement): Ditto.
1519 (parse_interface): Ditto, check for C1203 (name of abstract interface
1520 cannot be the same as an intrinsic type).
1521 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1522 (access_attr_decl): Handle Abstract interfaces.
1524 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1527 * expr.c (gfc_check_pointer_assign): If the rhs is the
1528 initialization expression for the rhs, there is no error.
1530 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1533 * trans-array.c (get_array_ctor_strlen): Set the character
1534 length of a zero length array to zero.
1536 2007-08-16 Tobias Burnus <burnus@net-b.de>
1539 * module.c (gfc_match_use): Mark user operators as such.
1540 (find_use_name_n): Distinguish between operators and other symbols.
1541 (find_use_name,number_use_names,mio_namelist,
1542 load_operator_interfaces,load_generic_interfaces,read_module,
1543 write_generic): Update find_use_name_n calls.
1545 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1548 * trans.c (gfc_create_var_np): Do not emit warnings for
1549 anonymous variables.
1551 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1554 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1555 (gfc_match_derived_decl): Fix logic.
1557 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1560 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1563 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1566 * trans-expr.c (gfc_conv_substring_expr): Only call
1567 gfc_conv_substring if expr->ref is not NULL.
1568 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1569 expression might be a constant.
1570 (gfc_simplify_expr): Handle missing start and end, as well as
1573 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1576 * match.c (gfc_match_call): Do not create a new symtree in the
1577 case where the existing symbol is external and not referenced.
1579 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1582 * decl.c (variable_decl): Check for an imported symbol
1583 by looking for its symtree and testing for the imported
1585 (gfc_match_import): Remove change of symbol's namespace
1586 and set the attribute imported instead.
1587 * symbol.c (gfc_get_sym_tree): It is not an error if a
1589 * gfortran.h : Add the 'imported' to symbol_attribute.
1591 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1594 * trans-array.c (gfc_conv_array_transpose): Set the offset
1595 of the destination to zero if the loop is zero based.
1597 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1600 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1601 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1602 * check.c (gfc_check_achar): Check for the optional KIND argument.
1603 * simplify.c (gfc_simplify_achar): Use KIND argument.
1604 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1605 gfc_resolve_achar): Adjust prototypes.
1607 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1611 * trans-expr.c (gfc_conv_function_call): When no formal argument
1612 list is available, we still substitute missing optional arguments.
1613 * check.c (gfc_check_random_seed): Correct the check on the
1614 number of arguments to RANDOM_SEED.
1615 * intrinsic.c (add_subroutines): Add a resolution function to
1617 * iresolve.c (gfc_resolve_random_seed): New function.
1618 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1620 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1623 * error.c (error_uinteger): New function.
1624 (error_integer): Call error_uinteger.
1625 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1626 * interface.c (compare_actual_formal): Use the new %lu specifier.
1628 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1631 * lang.opt (-fmodule-private): New option.
1632 * gfortran.h (gfc_option_t): Add flag_module_private member.
1633 * invoke.texi (-fmodule-private): Document the new option.
1634 * module.c (gfc_check_access): Allow the -fmodule-private option
1635 to modify the default behaviour.
1636 * options.c (gfc_init_options): Initialize flag_module_private.
1637 (gfc_handle_option): Handle -fmodule-private.
1639 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1642 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1643 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1645 * iresolve.c (gfc_resolve_count): Add kind argument.
1646 (gfc_resolve_iachar): New function.
1647 (gfc_resolve_ichar): Add kind argument.
1648 (gfc_resolve_index_func): Likewise.
1649 (gfc_resolve_lbound): Likewise.
1650 (gfc_resolve_len): Likewise.
1651 (gfc_resolve_len_trim): Likewise.
1652 (gfc_resolve_scan): Likewise.
1653 (gfc_resolve_size): New function.
1654 (gfc_resolve_ubound): Add kind argument.
1655 (gfc_resolve_verify): Likewise.
1656 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1657 intrinsics to have 4 arguments.
1658 * check.c (gfc_check_count): Add kind argument.
1659 (gfc_check_ichar_iachar): Likewise.
1660 (gfc_check_index): Likewise.
1661 (gfc_check_lbound): Likewise.
1662 (gfc_check_len_lentrim): New function.
1663 (gfc_check_scan): Add kind argument.
1664 (gfc_check_size): Likewise.
1665 (gfc_check_ubound): Likewise.
1666 (gfc_check_verify): Likewise.
1667 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1668 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1669 * simplify.c (get_kind): Whitespace fix.
1670 (int_expr_with_kind): New function.
1671 (gfc_simplify_iachar): Add kind argument.
1672 (gfc_simplify_iachar): Likewise.
1673 (gfc_simplify_ichar): Likewise.
1674 (gfc_simplify_index): Likewise.
1675 (simplify_bound_dim): Likewise.
1676 (simplify_bound): Likewise.
1677 (gfc_simplify_lbound): Likewise.
1678 (gfc_simplify_len): Likewise.
1679 (gfc_simplify_len_trim): Likewise.
1680 (gfc_simplify_scan): Likewise.
1681 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1682 (gfc_simplify_size): Add kind argument.
1683 (gfc_simplify_ubound): Likewise.
1684 (gfc_simplify_verify): Likewise.
1685 * intrinsic.h: Update prototypes and add new ones.
1686 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1687 gfc_conv_intrinsic_index_scan_verify.
1688 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1689 (gfc_conv_intrinsic_function): Call
1690 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1691 SCAN and VERIFY intrinsics.
1693 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1696 * invoke.texi (-fbacktrace): Document the new behaviour.
1698 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1701 * trans-array.c (gfc_conv_expr_descriptor): Use
1702 gfc_conv_const_charlen to generate backend_decl of right type.
1703 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1704 (gfc_build_compare_string): Use int type instead of default
1705 integer kind for single character comparison.
1706 (gfc_conv_aliased_arg): Give backend_decl the right type.
1707 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1708 compare_string return an int.
1710 2007-08-11 Ian Lance Taylor <iant@google.com>
1712 * f95-lang.c (gfc_get_alias_set): Change return type to
1715 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1718 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1719 add extra variable arguments. Hand them to the library function.
1720 * trans.h (gfc_trans_runtime_check): Update prototype.
1721 * trans-array.c (gfc_trans_array_bound_check): Issue more
1722 detailled error messages.
1723 (gfc_conv_array_ref): Likewise.
1724 (gfc_conv_ss_startstride): Likewise.
1725 (gfc_trans_dummy_array_bias): Reorder arguments to
1726 gfc_trans_runtime_check.
1727 * trans-expr.c (gfc_conv_substring): Issue more detailled
1729 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1730 * trans-stmt.c (gfc_trans_goto): Likewise.
1731 * trans-io.c (set_string): Reorder arguments to
1732 gfc_trans_runtime_check and issue a more detailled error message.
1733 * trans-decl.c (gfc_build_builtin_function_decls): Make
1734 runtime_error and runtime_error_at handle a variable number of
1736 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1737 to gfc_trans_runtime_check.
1738 (gfc_conv_intrinsic_minmax): Likewise.
1739 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1741 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1743 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1744 * options.c (gfc_post_options): Likewise.
1745 * parse.c (parse_omp_structured_block): Likewise.
1746 * st.c (gfc_free_statement): Likewise.
1748 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1751 * trans-decl.c (gfc_build_builtin_function_decls): Change
1752 prototype for associated.
1753 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1754 result of __builtin_isnan into a boolean.
1755 (gfc_conv_intrinsic_strcmp): Cleanup.
1756 (gfc_conv_associated): Convert the result of the associated
1757 function into a boolean.
1759 2007-08-09 Tobias Burnus <burnus@net-b.de>
1762 * io.c (format_token): Add FMT_ERROR.
1763 (next_char_not_space): Print error/warning when
1764 '\t' are used in format specifications.
1765 (format_lex): Propagate error.
1766 (check_format): Ditto.
1768 2007-08-09 Tobias Burnus <burnus@net-b.de>
1771 * arith.c (arith_error): Point in the error message
1772 to -fno-range-check.
1774 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1777 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1779 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1782 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1783 actual arg expressions for scalar characters passed by-value to
1785 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1786 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1787 * trans-decl.c (generate_local_decl): Convert by-value character
1788 dummy args of bind(c) procedures using
1789 gfc_conv_scalar_char_value.
1791 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1794 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1795 with the kind of the STATUS argument.
1797 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1800 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1802 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1805 * iresolve.c (gfc_resolve_exit): Convert argument to default
1808 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1810 * resolve.c (derived_pointer): Removed, replaced callers by access
1811 to appropiate attribute bit.
1812 (derived_inaccessable): Shortcut recursion depth.
1813 (resolve_fl_namelist): Fixed checks for private components in namelists.
1815 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1818 * trans.h (gfor_fndecl_string_minmax): New prototype.
1819 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1820 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1821 * check.c (gfc_check_min_max): Allow for character arguments.
1822 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1823 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1824 intrinsics with character arguments.
1825 * simplify.c (simplify_min_max): Add simplification for character
1828 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1831 * invoke.texi: Adjust documentation for option -fsyntax-only.
1833 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1834 Tobias Burnus <burnus@gcc.gnu.org>
1837 * intrinsic.h (gfc_check_isnan): Add prototype.
1838 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1839 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1840 * check.c (gfc_check_isnan): New function.
1841 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1842 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1844 * intrinsic.texi: Document ISNAN.
1846 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1849 * symbol.c (get_unique_symtree): Moved from module.c.
1850 * module.c (get_unique_symtree): Moved to symbol.c.
1851 * decl.c (get_proc_name): Transfer the typespec from the local
1852 symbol to the module symbol, in the case that an entry is also
1853 a module procedure. Ensure the local symbol is cleaned up by
1854 pointing to it with a unique symtree.
1856 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1858 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1861 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1863 (gfc_resolve_scale): Ditto.
1864 (gfc_resolve_set_exponent): Ditto.
1865 (gfc_resolve_spacing): Ditto.
1868 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1869 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1870 expected KIND, and fold the result to the expected KIND.
1872 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1875 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1876 lround{f,,l} and llround{f,,l}.
1877 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1878 {l,}round{f,,l} functions.
1880 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1883 * intrinsic.c (resolve_mask_arg): New function.
1884 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1885 (gfc_resolve_maxval): Likewise.
1886 (gfc_resolve_minloc): Likewise.
1887 (gfc_resolve_minval): Likewise.
1888 (gfc_resolve_pack): Likewise.
1889 (gfc_resolve_product): Likewise.
1890 (gfc_resolve_sum): Likewise.
1891 (gfc_resolve_unpack): Likewise.
1893 2007-08-01 Tobias Burnus <burnus@net-b.de>
1896 * match.c (gfc_match_allocate): Better check that STAT is
1899 * check.c (gfc_check_allocated): Reorder checks to improve
1902 2007-08-01 Nick Clifton <nickc@redhat.com>
1904 * arith.c: Change copyright header to refer to version 3 of the
1905 GNU General Public License and to point readers at the COPYING3
1906 file and the FSF's license web page.
1907 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1908 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1909 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1910 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1911 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1912 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1913 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1914 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1915 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1916 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1917 parse.h, types.def, convert.c, dependency.h, primary.c,
1918 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1920 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1922 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1923 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1924 messages that start with lower case to upper case.
1925 * invoke.texi (-Wparameter-unused): Document differences between gcc
1926 and gfortran regarding this option.
1928 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1931 * expr.c (check_specification_function): Skip check if no symtree
1934 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1937 * resolve.c (resolve_entries): Entries declared to be module
1938 procedures must point to the function namespace.
1940 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1943 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1945 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1948 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1951 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1953 * invoke.texi: Document -fsign-zero flag.
1955 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1958 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1959 scalar pointer functions so that NULL result is correctly
1963 * trans-array.c (gfc_trans_array_constructor): On detecting a
1964 multi-dimensional parameter array, set the loop limits.
1966 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1969 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1970 adjusted error message.
1972 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1974 * invoke.texi: Removed -w from option summary.
1976 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1979 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1980 used for random number generator.
1982 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1984 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1986 * intrinsic.texi, invoke.texi: Fix typos.
1988 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1991 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1992 avoid infinite recursion.
1994 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1999 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
2001 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
2002 the derived type ultimately contains pointer components or private
2004 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
2005 (attr_bits): Added names for new ab_attributes.
2006 (mio_symbol_attribute): Save/restore new attribute bits in modules.
2007 * match.c (gfc_match_namelist): Removed check for namelist objects
2009 * resolve.c (resolve_fl_namelist): Added check for pointer or
2010 private components in nested types. Added check for namelist objects
2013 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
2016 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
2017 for lse and rse pre expressions, for derived types with
2018 allocatable components. Instead, assign the lhs to a temporary
2019 and deallocate after the assignment.
2021 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
2024 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
2025 of gfc_c_int_type_node with integer_type_node.
2026 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
2027 (gfc_build_builtin_function_decls): Likewise.
2028 (gfc_generate_function_code): Likewise.
2029 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2031 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2033 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
2034 gfc_array_index_type rather than creating another typenode for
2035 gfc_index_integer_kind.
2037 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2039 * trans-io.c (gfc_build_io_library_fndecls): Change to use
2040 gfc_array_index_type for array descriptor triplets instead of
2043 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
2046 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
2048 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2049 Daniel Franke <franke.daniel@gmail.com>
2052 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
2053 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
2055 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2058 * trans-stmt.c (gfc_trans_character_select): Replace the
2059 mechanism with labels by a SWITCH_EXPR.
2060 * trans-decl.c (gfc_build_builtin_function_decls): Change
2061 return type for select_string.
2063 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
2066 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
2067 derived types as referenced, if they have the the default
2070 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2072 * gfortran.h (generate_isocbinding_symbol): Constify.
2073 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
2074 generate_isocbinding_symbol): Likewise.
2076 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
2080 * trans-expr.c (gfc_conv_function_call): Remove the default
2081 initialization of intent(out) derived types.
2082 * symbol.c (gfc_lval_expr_from_sym): New function.
2083 * matchexp.c (gfc_get_parentheses): Return argument, if it is
2084 character and posseses a ref.
2085 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
2086 * resolve.c (has_default_initializer): Move higher up in file.
2087 (resolve_code): On detecting an interface assignment, check
2088 if the rhs and the lhs are the same symbol. If this is so,
2089 enclose the rhs in parenetheses to generate a temporary and
2090 prevent any possible aliasing.
2091 (apply_default_init): Remove code making the lval and call
2092 gfc_lval_expr_from_sym instead.
2093 (resolve_operator): Give a parentheses expression a type-
2094 spec if it has no type.
2095 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
2096 initializer, if any, to an intent(out) derived type, using
2097 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
2098 the dummy is present.
2100 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2103 * expr.c (check_init_expr): Simplify matched functions.
2105 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2108 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
2109 of the selected standard.
2110 (make generic): Likewise.
2111 (make alias): Likewise, set standard the alias belongs to.
2112 (add_subroutines): Call make_noreturn unconditionally.
2113 (check_intrinsic_standard): Change return value to try.
2114 (gfc_intrinsic_func_interface): Check return value of above function.
2115 (gfc_intrinsic_sub_interface): Likewise.
2117 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2120 * trans-decl.c (generate_function_code): Add argument
2121 for flag_bounds_check to the array for set_options.
2122 * invoke.texi (-fbounds-check): Document new libarary run-time
2125 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
2129 * expr.c (check_transformational): Reject valid transformational
2130 intrinsics to avoid ICE.
2131 (check_inquiry): Report error for assumed character lengths for
2132 all supported standards.
2133 (check_init_expr): Whitespace fix.
2135 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2139 * decl.c (verify_bind_c_sym): Use the result symbol for functions
2140 with a result clause. Warn if implicitly typed. Verify the type
2141 and rank of the SHAPE argument, if given.
2142 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
2143 check the actual args against the formal, sorting them if
2145 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
2148 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2151 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
2152 value character dummy args of BIND(C) procedures.
2153 * trans-expr.c (gfc_conv_variable): Do not build address
2154 expression for BT_CHARACTER dummy args.
2156 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2157 Tobias Burnus <burnus@net-b.de>
2160 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2161 * trans-types.c: Add pfunc_type_node.
2162 (gfc_init_types,gfc_typenode_for_spec): Use it.
2163 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2164 improve error message.
2166 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2169 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2170 the current is a namelist.
2172 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2178 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2179 generic, specific, actual_ok, noreturn into bits of a bitfield,
2180 added bits for inquiry, transformational, conversion.
2181 * check.c (non_init_transformational): Removed, removed all callers.
2182 * intrinsic.c (enum class): New.
2183 (add_sym*): Replaced argument elemetal by enum class. Changed all
2185 (add_functions): Assign appropriate classes to intrinsic functions.
2186 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
2187 (add_conv): Set conversion attribute.
2188 (gfc_init_expr_extensions): Removed, removed all callers.
2189 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
2190 initializatione expressions.
2191 * expr.c (check_specification_function): New.
2192 (gfc_is_constant_expr): Added check for specification functions.
2193 (check_init_expr_arguments): New.
2194 (check_inquiry): Changed return value to MATCH, added checks for
2195 inquiry functions defined by F2003.
2196 (check_transformational): New.
2198 (check_elemental): New.
2199 (check_conversion): New.
2200 (check_init_expr): Call new check functions, add more specific error
2203 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2206 * resolve.c (set_name_and_label): Set kind number for character
2207 version of c_f_pointer.
2208 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2209 that of the actual SHAPE arg.
2210 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2212 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2215 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
2219 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2220 deferred-shape arrays as args to C_LOC. Fix bug in testing
2221 character args to C_LOC.
2223 2007-07-21 Lee Millward <lee.millward@gmail.com>
2226 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2227 arguments passed, not just the first one. Adjust code to
2228 refer to "args[0]" instead of "arg" as a result.
2230 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2233 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2235 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2238 * symbol.c (generate_isocbinding_symbol): Fix bug where
2239 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2242 2007-07-17 Janus Weil <jaydub66@gmail.com>
2245 * resolve.c (resolve_fl_namelist): Check for namelist private
2246 components in contained subprograms.
2248 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2252 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2253 renormalization unity base is done independently of existing
2255 (gfc_trans_scalar_assign): If rhs is not a variable, put
2256 lse->pre after rse->pre to ensure that de-allocation of lhs
2257 occurs after evaluation of rhs.
2259 2007-07-16 Lee Millward <lee.millward@gmail.com>
2264 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2265 to operate on a stack allocated array for the intrinsic arguments
2266 instead of creating a TREE_LIST. Add two new parameters for the
2267 array and the number of elements. Update all callers to allocate
2268 an array of the correct length to pass in. Update comment.
2269 (gfc_intrinsic_argument_list_length): New function.
2270 (gfc_conv_intrinsic_conversion): Call it.
2271 (gfc_conv_intrinsic_mnimax): Likewise.
2272 (gfc_conv_intrinsic_merge): Likewise.
2273 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2275 (gfc_conv_intrinsic_cmplx): Likewise.
2276 (gfc_conv_intrinsic_ctime): Likewise.
2277 (gfc_covn_intrinsic_fdate): Likewise.
2278 (gfc_conv_intrinsic_ttynam): Likewise.
2279 (gfc_conv_intrinsic_ishftc): Likewise.
2280 (gfc_conv_intrinsic_index): Likewise.
2281 (gfc_conv_intrinsic_scan): Likewise.
2282 (gfc_conv_intrinsic_verify): Likewise.
2283 (gfc_conv_intrinsic_trim): Likewise.
2284 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2285 (gfc_conv_intrinsic_exponent): Likewise.
2286 (gfc_conv_intrinsic_bound): Likewise.
2287 (gfc_conv_intrinsic_abs): Likewise.
2288 (gfc_conv_intrinsic_mod): Likewise.
2289 (gfc_conv_intrinsic_sign): Likewise.
2290 (gfc_conv_intrinsic_len): Likewise.
2291 (gfc_conv_intrinsic_adjust): Likewise.
2292 (gfc_conv_intrinsic_si_kind): Likewise.
2294 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2297 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2298 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2299 part of my 2007-07-03 patch.
2301 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2302 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2305 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2306 * lang.opt (-fsign-zero): New option.
2307 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2308 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2309 declaration to pass an array containing the options to be used by the
2310 runtime library. (gfc_generate_function_code): Build an array that
2311 contains option values to be passed to the runtime library and the call
2313 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2314 (gfc_handle_option): Handle the -fsign-zero option.
2316 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2319 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2321 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2324 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2327 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2330 * iresolve.c(gfc_resolve_pack): A scalar mask has
2331 to be kind=4, an array mask with kind<4 is converted
2332 to gfc_default_logical_kind automatically.
2333 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2336 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2339 * parse.c (parse_spec): Emit error on unexpected statement
2342 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2344 * invoke.texi: Unified upper- and lower-case in menus.
2345 (-w, -W): Removed, documented by gcc.
2346 * intrinsic.texi: Unified Class-section entries, added
2347 subroutine/function warning where appropiate.
2349 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2352 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2353 a more specific message.
2354 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2355 if not already done.
2356 (resolve_fl_procedure): Added check for initializers of functions.
2358 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2361 * invoke.texi (-static-libgfortran): Document new option.
2363 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2367 * module.c (write_generic): Restore patch of 2007-07-10 and use
2368 symbol name if there are no use names.
2370 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2373 * decl.c (verify_c_interop_param): Require character string dummy
2374 args to BIND(C) procedures to have length 1.
2375 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2379 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2380 expression is given as an argument to C_LOC and C_ASSOCIATED.
2381 * trans-io.c (transfer_expr): Add argument for code block. Add
2382 standards check to determine if an error message should be
2383 reported for printing C_PTR or C_FUNPTR.
2384 (transfer_array_component): Update arguments to transfer_expr.
2385 (gfc_trans_transfer): Ditto.
2387 * symbol.c (gen_cptr_param): Fix whitespace.
2389 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2392 * trans.h (GFC_POINTER_TYPE_P): Define.
2393 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2394 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2395 if GFC_POINTER_TYPE_P is set on the type.
2397 2007-07-12 Richard Guenther <rguenther@suse.de>
2399 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2400 arguments to gfc_charlen_type_node.
2401 * trans-io.c (gfc_convert_array_to_string): Convert type
2402 size to gfc_array_index_type.
2404 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2408 * module.c: Reverted Paul's patch from 2007-07-10.
2410 2007-07-11 Richard Guenther <rguenther@suse.de>
2412 * trans-array.c (gfc_conv_array_parameter): Use correct
2413 types for comparison.
2414 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2415 correct types for POINTER_PLUS_EXPR.
2416 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2417 for integer one constant.
2419 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2422 * resolve.c (is_external_proc): New function. Adds test that
2423 the symbol is not an intrinsic procedure.
2424 * (resolve_function, resolve_call): Replace logical statements
2425 with call to is_external_proc.
2428 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2432 * module.c (write_generic): Write the local name of the
2435 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2438 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2439 with TREE_NO_WARNING.
2440 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2441 stride and size variables with TREE_NO_WARNING.
2443 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2445 * trans-decl.c (set_tree_decl_type_code): Remove function.
2446 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2448 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2451 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2454 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2457 * module.c (gfc_match_use): Do not set an non-existant
2458 intrinsic operator if a user-defined operator is found.
2460 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2464 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2465 dummy arguments, tell middle-end not to emit additional warnings.
2467 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2468 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2471 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2472 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2473 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2474 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2475 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2476 Added gfc_intrinsic_op as third argument type.
2477 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2478 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2479 * interface.c (check_operator_interface): Likewise.
2480 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2481 Fortran 90 style operators using new enum values.
2482 (gfc_extend_expr): Likewise.
2483 (gfc_add_interface): Likewise.
2484 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2485 operators from Fortran 90 style operators using new enum values.
2486 * matchexp.c (match_level_4): Account for new enum values.
2487 * module.c (mio_expr): Likewise.
2488 * resolve.c (resolve_operator): Deal with new enum values, fix
2489 inconsistent error messages.
2490 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2492 2007-07-08 Tobias Burnus <burnus@net-b.de>
2495 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2496 (compare_actual_formal): Add space before parenthesis.
2498 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2501 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2502 in PUBLIC interfaces.
2504 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2507 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2508 gfc_match_bind_c does not return MATCH_YES.
2510 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2512 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2513 trans-array.c, trans-decl.c: Fix comment typos. Follow
2514 spelling conventions.
2515 * intrinsic.texi: Fix typos. Follow spelling conventions.
2517 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2520 * symbol.c (save_status): New.
2521 * gfortran.h (save_status): Added external declaration.
2522 (check_conflict): Check for conflicting explicite SAVE statements
2524 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2525 * module.c (ab_attribute, attr_bits): Removed enumerator value
2526 AB_SAVE for save attribute.
2527 (mio_symbol_attribute): Import/export the full SAVE status,
2528 removed usage of AB_SAVE.
2529 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2530 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2533 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2534 Tobias Burnus <burnus@net-b.de>
2537 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2538 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2539 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2540 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2541 (resolve_symbol): Allow OMP threadprivate with
2542 initialization SAVEd and save_all variable.
2543 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2545 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2548 * match.c (gfc_match_call): Check, in all cases, that a symbol
2549 is neither generic nor a subroutine before trying to add it as
2553 * match.c (gfc_match_do): Reset the implied_index attribute.
2555 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2558 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2559 arguments correctly for MIN and MAX intrinsics.
2561 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2564 * io.c (check_format): Always call gfc_error for errors.
2565 (check_format_string): Change type of this function to try and
2566 return the result of check_format.
2567 (check_io_constraints): Return MATCH_ERROR if check_format_string
2570 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2573 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2575 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2578 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2579 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2580 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2581 failure, break out of loop and return failure.
2583 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2586 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2587 (build_formal_args): Pass intrinsic module symbol id to
2590 2007-07-03 Tobias Burnus <burnus@net-b.de>
2593 * resolve.c (resolve_common_blocks): New check function.
2594 (resolve_types): Use it.
2596 2007-07-03 Tobias Burnus <burnus@net-b.de>
2599 * interface.c (get_sym_storage_size): New function.
2600 (get_sym_storage_size): New function.
2601 (compare_actual_formal): Enhance sequence association
2602 support and improve checking.
2604 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2606 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2607 internal_realloc as a malloc function.
2609 2007-07-03 Tobias Burnus <burnus@net-b.de>
2612 * resolve.c (resolve_operator): Check for NULL as operand.
2614 2007-07-02 Tobias Burnus <burnus@net-b.de>
2616 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2617 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2618 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2620 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2622 * interface.c (gfc_compare_derived_types): Special case for comparing
2623 derived types across namespaces.
2624 (gfc_compare_types): Deal with BT_VOID.
2625 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2626 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2628 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2630 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2631 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2632 Implicitly declared.
2633 (check_conflict): Add BIND(C) and check for conflicts.
2634 (gfc_add_explicit_interface): Whitespace.
2635 (gfc_add_is_bind_c): New function.
2636 (gfc_copy_attr): Use it.
2637 (gfc_new_symbol): Initialize ISO C Binding objects.
2638 (get_iso_c_binding_dt): New function.
2639 (verify_bind_c_derived_type): Ditto.
2640 (gen_special_c_interop_ptr): Ditto.
2641 (add_formal_arg): Ditto.
2642 (gen_cptr_param): Ditto.
2643 (gen_fptr_param): Ditto.
2644 (gen_shape_param): Ditto.
2645 (add_proc_interface): Ditto.
2646 (build_formal_args): Ditto.
2647 (generate_isocbinding_symbol): Ditto.
2648 (get_iso_c_sym): Ditto.
2649 * decl.c (num_idents_on_line, has_name_equals): New variables.
2650 (verify_c_interop_param): New function.
2651 (build_sym): Finish binding labels and deal with COMMON blocks.
2652 (add_init_expr_to_sym): Check if the initialized expression is
2653 an iso_c_binding named constants
2654 (variable_decl): Set ISO C Binding type_spec components.
2655 (gfc_match_kind_spec): Check match for C interoperable kind.
2656 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2657 to gfc_match_small_int_expr. Check for C interoperable kind.
2658 (match_type_spec): Clear the current binding label.
2659 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2661 (set_binding_label): New function.
2662 (set_com_block_bind_c): Ditto.
2663 (verify_c_interop): Ditto.
2664 (verify_com_block_vars_c_interop): Ditto.
2665 (verify_bind_c_sym): Ditto.
2666 (set_verify_bind_c_sym): Ditto.
2667 (set_verify_bind_c_com_block): Ditto.
2668 (get_bind_c_idents): Ditto.
2669 (gfc_match_bind_c_stmt): Ditto.
2670 (gfc_match_data_decl): Use num_idents_on_line.
2671 (match_result): Deal with right paren in BIND(C).
2672 (gfc_match_suffix): New function.
2673 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2674 ISO C Binding result clauses.
2675 (gfc_match_subroutine): Deal with BIND(C).
2676 (gfc_match_bind_c): New function.
2677 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2678 taken from gfc_match_derived_decl.
2679 (gfc_match_derived_decl): Add check for BIND(C).
2680 * trans-common.c: Forward declare gfc_get_common.
2681 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2682 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2683 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2684 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2686 (sym_flavor): Add FL_VOID.
2687 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2688 (CInteropKind_t): New struct.
2689 (c_interop_kinds_table): Use it. Declare an array of structs.
2690 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2692 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2693 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2694 common_block members.
2695 (gfc_common_head): Add binding_label and is_bind_c members.
2696 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2697 Add prototypes for get_c_kind, gfc_validate_c_kind,
2698 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2699 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2700 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2701 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2702 * iso-c-binding.def: New file. This file contains the definitions
2703 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2705 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2706 or C_NULL_FUNPTR expressions.
2707 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2708 ISO C Binding requires a minimum string length of 1 for '\0'.
2709 * module.c (intmod_sym): New struct.
2710 (pointer_info): Add binding_label member.
2711 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2712 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2713 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2714 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2715 (bt_types): Add "VOID".
2716 (mio_typespec): Deal with ISO C Binding components.
2717 (mio_namespace_ref): Add intmod variable.
2718 (mio_symbol): Check for symbols from an intrinsic module.
2719 (load_commons): Check for BIND(C) common block.
2720 (read_module): Read binding_label and use it.
2721 (write_common): Add label. Write BIND(C) info.
2722 (write_blank_common): Blank commons are not BIND(C). Explicitly
2724 (write_symbol): Deal with binding_label.
2725 (sort_iso_c_rename_list): New function.
2726 (import_iso_c_binding_module): Ditto.
2727 (create_int_parameter): Add to args.
2728 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2730 * trans-types.c (c_interop_kinds_table): new array of structs.
2731 (gfc_validate_c_kind): New function.
2732 (gfc_check_any_c_kind): Ditto.
2733 (get_real_kind_from_node): Ditto.
2734 (get_int_kind_from_node): Ditto.
2735 (get_int_kind_from_width): Ditto.
2736 (get_int_kind_from_minimal_width): Ditto.
2737 (init_c_interop_kinds): Ditto.
2738 (gfc_init_kinds): call init_c_interop_kinds.
2739 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2740 Adjust handling of BT_DERIVED.
2741 (gfc_sym_type): Whitespace.
2742 (gfc_get_derived_type): Account for iso_c_binding derived types
2743 * resolve.c (is_scalar_expr_ptr): New function.
2744 (gfc_iso_c_func_interface): Ditto.
2745 (resolve_function): Use gfc_iso_c_func_interface.
2746 (set_name_and_label): New function.
2747 (gfc_iso_c_sub_interface): Ditto.
2748 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2749 (resolve_bind_c_comms): New function.
2750 (resolve_bind_c_derived_types): Ditto.
2751 (gfc_verify_binding_labels): Ditto.
2752 (resolve_fl_procedure): Check for ISO C interoperability.
2753 (resolve_symbol): Check C interoperability.
2754 (resolve_types): Walk the namespace. Check COMMON blocks.
2755 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2756 of identifiers that have an assigned binding label.
2757 (gfc_sym_mangled_function_id): Use the binding label rather than
2759 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2760 segment of the object file, because this is what C would do.
2761 (gfc_create_module_variable): Conver to proper types
2762 (set_tree_decl_type_code): New function.
2763 (generate_local_decl): Check dummy variables and derived types for
2764 ISO C Binding attributes.
2765 * match.c (gfc_match_small_int_expr): New function.
2766 (gfc_match_name_C): Ditto.
2767 (match_common_name): Deal with ISO C Binding in COMMON blocks
2768 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2770 * match.h: Add prototypes for gfc_match_small_int_expr,
2771 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2772 set_binding_label, set_verify_bind_c_sym,
2773 set_verify_bind_c_com_block, get_bind_c_idents,
2774 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2775 gfc_get_type_attr_spec
2776 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2777 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2778 later for valiadation.
2779 * primary.c (got_delim): Set ISO C Binding components of ts.
2780 (match_logical_constant): Ditto.
2781 (match_complex_constant): Ditto.
2782 (match_complex_constant): Ditto.
2783 (gfc_match_rvalue): Check for existence of at least one arg for
2784 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2785 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2786 (get_c_kind): New function.
2788 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2791 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2793 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2796 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2798 * trans.h: Remove decls for 64-bit allocation functions.
2799 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2801 (gfc_array_allocate): Likewise.
2802 * trans-decl.c: Remove trees for 64-bit allocation functions.
2803 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2804 allocations functions, use index_int_type for normal allocation
2807 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2810 * intrinsic.c (add_functions): Additional function types.
2811 (gfc_convert_type_warn): Remove intrinsic-flag from
2812 conversion functions.
2813 * resolve.c (resolve_symbol): Added type checks to
2814 explicitly defined intrinsics.
2816 2007-06-30 Tobias Burnus <burnus@net-b.de>
2819 * io.c (check_format): Allow zero to precede the
2822 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2825 * simplify.c (gfc_simplify_repeat): Add handling of character
2826 literal for first argument.
2828 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2830 * resolve.c (resolve_operator): Added check whether a user
2831 defined operator is available.
2833 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2835 * openmp.c (resolve_omp_clauses): Adjust error message to
2836 better reflect the actual requirement.
2838 2007-06-29 Tobias Burnus <burnus@net-b.de>
2841 * io.c (format_lex): Fix FMT_ZERO.
2842 (check_format,check_format_string,gfc_match_format,
2843 check_io_constraints) Additional checking for READ.
2845 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2848 * lang.opt (static-libgfortran): New option.
2849 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2850 (Option): Add OPTION_static and OPTION_static_libgfortran.
2851 (lookup_option): Handle the new -static-libgfortran option.
2852 (lang_specific_driver): Check whether -static is passed.
2853 Handle the new -static-libgfortran option.
2854 * options.c (gfc_handle_option): If -static-libgfortran is
2855 passed and isn't supported on this configuration, error out.
2857 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2860 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2861 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2864 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2867 * resolve.c (check_host_association): Return if the old symbol
2868 is use associated. Introduce retval to reduce the number of
2869 evaluations of the first-order return value.
2872 * match.c (gfc_match_call): If a host associated symbol is not
2873 a subroutine, build a new symtree/symbol in the current name
2876 2007-06-24 Tobias Burnus <burnus@net-de>
2879 * interface.c (gfc_compare_derived_types): Add access check.
2880 * symbol.c (gfc_find_component): Ditto.
2881 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2882 * dump-parse-tree.c (gfc_show_components): Dump access state.
2883 * gfortran.h (struct gfc_component): Add gfc_access.
2884 * module.c (mio_component): Add access state.
2885 * (gfc_match_structure_constructor): Check for private access state.
2887 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2891 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2892 the offset between the loop counter and the position as
2893 defined. Add the offset within the loop so that the mask acts
2894 correctly. Do not advance the location on the basis that it
2897 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2900 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2901 EXTERNAL/INTRINSIC statements.
2903 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2906 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2907 check to see if the lvalue has attribute pointer and data.
2909 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2912 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2913 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2914 (resolve_branch): Change "Obsolete" to "Deleted feature".
2915 * io.c (resolve_tag): Ditto.
2916 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2918 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2921 * match.c (gfc_match_common): If the symbol value expression type is
2922 NULL_EXPR, don't error if previously initialized.
2924 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2927 * decl.c (get_proc_name) Check symbol for generic interface
2930 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2931 Richard Guenther <rguenther@suse.de>
2934 * trans.c (gfc_build_addr_expr): Use the correct types.
2936 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2940 * resolve.c (resolve_code): Use gfc_impure_variable as a
2941 condition for rejecting derived types with pointers, in pure
2943 (gfc_impure_variable): Add test for dummy arguments of pure
2944 procedures; any for functions and INTENT_IN for subroutines.
2947 * data.c (gfc_assign_data_value): Change the ICE on an array
2948 reference initializer not being an array into an error and
2949 clear init to prevent a repetition of the error.
2951 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2953 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2954 environment variables. Fix documentation for
2955 GFORTRAN_UNBUFFERED_ALL environment variable.
2957 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2959 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2960 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2961 * trans-expr.c (gfc_trans_string_copy): Create
2962 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2965 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2968 * trans-common.c (build_common_decl): If resizing of common
2969 decl is needed, update the TREE_TYPE.
2971 2007-06-13 Tobias Burnus <burnus@net-b.de>
2974 * interface.c (has_vector_section): New.
2975 (compare_actual_formal): Check for array sections with vector subscript.
2977 2007-06-12 Dirk Mueller <dmueller@suse.de>
2979 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2980 a comparison, not an assignment.
2982 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2984 * trans-common.c (create_common): Initialize 'field_init'.
2986 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2990 * trans-common.c (get_init_field): New function.
2991 (create_common): Call get_init_field for overlapping
2992 initializers in equivalence blocks.
2993 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2994 Remove constraints on initializers in equivalence blocks.
2995 * target-memory.c (expr_to_char, gfc_merge_initializers):
2997 (encode_derived): Add the bit offset to the byte offset to get
2998 the total offset to the field.
2999 * target-memory.h : Add prototype for gfc_merge_initializers.
3001 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
3003 * trans-types.c (gfc_signed_type): Remove.
3004 * trans-types.h (gfc_signed_type): Remove.
3005 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
3007 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3009 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
3011 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
3012 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3015 * match.c (gfc_match_special_char): New function. Match special char.
3017 * match.h: Add prototype.
3018 * io.c (next_char): Use it.
3019 * primary.c (next_string_char): Ditto.
3021 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
3023 * decl.c: Miscellaneous whitespace fixes.
3025 * gfortran.h: Likewise.
3026 * interface.c : Likewise.
3028 * match.c: Likewise.
3029 * match.h: Likewise.
3030 * module.c: Likewise.
3031 * parse.c: Likewise.
3032 * resolve.c: Likewise.
3033 * symbol.c: Likewise.
3034 * trans-array.c: Likewise.
3035 * trans-common.c: Likewise.
3036 * trans-decl.c: Likewise.
3037 * trans-intrinsic.c: Likewise.
3038 * trans-io.c: Likewise.
3039 * trans-stmt.c: Likewise.
3040 * trans-types.c: Likewise.
3042 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3045 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
3046 for ST_FUNCTION since it is called in reject_statement.
3047 (parse_contained): If error, loop back after reject_statement and try
3048 again. Free the namespace if an error occured.
3050 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
3052 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
3053 to operate on a stack allocated array for the intrinsic arguments
3054 instead of creating a TREE_LIST. Add two new parameters for the
3055 array and the number of elements. Update all callers to allocate
3056 an array of the correct length to pass in. Update comment.
3057 (gfc_intrinsic_argument_list_length): New function.
3058 (gfc_conv_intrinsic_mnimax): Call it.
3059 (gfc_conv_intrinsic_merge): Likewise.
3060 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
3062 (gfc_conv_intrinsic_cmplx): Likewise.
3063 (gfc_conv_intrinsic_ctime): Likewise.
3064 (gfc_covn_intrinsic_fdate): Likewise.
3065 (gfc_conv_intrinsic_ttynam): Likewise.
3066 (gfc_conv_intrinsic_ishftc): Likewise.
3067 (gfc_conv_intrinsic_index): Likewise.
3068 (gfc_conv_intrinsic_scan): Likewise.
3069 (gfc_conv_intrinsic_verify): Likewise.
3070 (gfc_conv_intrinsic_trim): Likewise.
3071 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
3072 (gfc_conv_intrinsic_exponent): Likewise.
3073 (gfc_conv_intrinsic_bound): Likewise.
3074 (gfc_conv_intrinsic_abs): Likewise.
3075 (gfc_conv_intrinsic_mod): Likewise.
3076 (gfc_conv_intrinsic_sign): Likewise.
3077 (gfc_conv_intrinsic_len): Likewise.
3078 (gfc_conv_intrinsic_adjust): Likewise.
3079 (gfc_conv_intrinsic_si_kind): Likewise.
3081 2007-06-04 Steve Ellcey <sje@cup.hp.com>
3083 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
3085 2007-05-31 Richard Guenther <rguenther@suse.de>
3087 * trans-expr.c (gfc_conv_expr_op): Use zero constant
3088 that matches the lse type.
3089 (gfc_trans_string_copy): Use sizetype zero constant.
3090 * intrinsic.c (add_functions): The sizeof intrinsic has
3092 * trans-types.c (gfc_get_dtype): Convert size to index
3093 type before shifting.
3094 * trans-array.c (gfc_trans_array_constructor_value): Use
3095 index type for offset computation.
3096 * trans-intrinsic.c (gfc_conv_associated): Use correct type
3099 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
3102 * trans-array.c (gfc_trans_array_constructor): Treat the case
3103 where the ss expression charlen is missing.
3105 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
3108 * module.c (mio_symtree_ref): If an equivalence group member
3109 is not used, give it a hidden symbol and set the pointer_info.
3110 (load_equiv): Only free the equivalence if none of the members
3113 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
3115 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
3116 added missing GFC_ISYM_* enumerators, ordered alphabetically.
3117 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
3118 (gfc_find_subroutine): New prototype.
3119 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
3120 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
3121 * dependency.c: Changed usage of isym->generic_id to isym->id.
3122 * openmp.c: Likewise.
3123 * resolve.c: Likewise.
3124 * trans-array.c: Likewise.
3125 * trans-expr.c: Likewise.
3126 * trans-intrinsic.c: Likewise.
3127 * trans-openmp.c: Likewise.
3129 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
3131 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
3132 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
3133 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
3134 * check.c (gfc_check_sizeof): .. new function.
3135 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
3136 (gfc_conv_intrinsic_strcmp): Whitespace fix.
3137 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
3138 use fold_build. where appropriate.
3139 (gfc_conv_intrinsic_function): Add case for SIZEOF.
3140 * intrinsic.texi: Add documentation for SIZEOF.
3142 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3144 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
3146 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3149 * target-memory.c (gfc_target_expr_size): Add handling
3150 for size of BT_HOLLERITH variables.
3151 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
3152 variables in MOLD argument of TRANSFER.
3154 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3156 * gfortran.h (gfc_expr): Remove from_H, add "representation"
3158 * primary.c (match_hollerith_constant): Store the representation
3159 of the Hollerith in representation, not in value.character.
3160 * arith.c: Add dependency on target-memory.h.
3161 (eval_intrinsic): Remove check for from_H.
3162 (hollerith2representation): New function.
3163 (gfc_hollerith2int): Determine value of the new constant.
3164 (gfc_hollerith2real): Likewise.
3165 (gfc_hollerith2complex): Likewise.
3166 (gfc_hollerith2logical): Likewise.
3167 (gfc_hollerith2character): Point both representation.string and
3168 value.character.string at the value string.
3169 * data.c (create_character_initializer): For BT_HOLLERITH
3170 rvalues, get the value from the representation rather than
3172 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
3173 and values with representation.string.
3174 (gfc_copy_expr): Likewise.
3175 * intrinsic.c (do_simplify): Remove special treatement of
3176 variables resulting from Hollerith constants.
3177 * dump-parse-trees.c (gfc_show_expr): Update handling of
3179 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3180 check with check for representation.string; get Hollerith
3181 representation from representation.string, not value.character.
3182 * trans-expr.c (is_zero_initializer_p): Replace from_H check
3183 with check for representation.string.
3184 * trans-stmt.c (gfc_trans_integer_select): Use
3185 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3186 the memory representation if the case is given by a transfer
3188 * target-memory.c (gfc_target_encode_expr): Use the known memory
3189 representation rather than the value, if it exists.
3190 (gfc_target_interpret_expr): Store the memory representation of
3191 the interpreted expression as well as its value.
3192 (interpret_integer): Move to gfc_interpret_integer, make
3194 (interpret_float): Move to gfc_interpret_float, make non-static.
3195 (interpret_complex): Move to gfc_interpret_complex, make
3197 (interpret_logical): Move to gfc_interpret_logical, make
3199 (interpret_character): Move to gfc_interpret_character, make
3201 (interpret_derived): Move to gfc_interpret_derived, make
3203 * target-memory.h: Add prototypes for newly-exported
3204 gfc_interpret_* functions.
3206 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3209 * parse.c (next_statement): Warn for truncated lines if source is free
3212 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
3213 Tobias Burnus <burnus@net-b.de>
3216 * symbol.c (gfc_check_function_type): Copy dimensions of
3218 * resolve.c (resolve_contained_fntype): Improve symbol output in
3221 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3224 * io.c (check_format): Add warning for H specifier in format.
3226 2007-05-26 Tobias Burnus <burnus@net-b.de>
3228 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3229 GFORTRAN_ERROR_BACKTRACE environment variables.
3231 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3234 * trans.h : Add no_function_call bitfield to gfc_se structure.
3235 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3236 * trans-array.c (get_array_ctor_all_strlen): New function.
3237 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3238 new function for character elements that are not constants,
3239 arrays or variables.
3240 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3242 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3243 to call of get_array_ctor_strlen.
3245 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3247 * intrinsic.texi: Fix typos.
3249 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3252 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3253 order in logic under EXPR_FUNCTION to handle functions with
3256 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3259 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3261 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3264 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3265 TYPE_SIZE_UNIT into a signed type.
3266 (gfc_trans_array_copy): Likewise.
3267 (gfc_trans_array_constructor_copy): Likewise.
3268 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3269 (gfc_grow_array): Likewise.
3270 (gfc_array_init_size): Likewise.
3271 (gfc_duplicate_allocatable): Likewise.
3272 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3274 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3277 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3278 there is no name. Delete duplicated statement in ELSE clause.
3280 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3283 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3284 indicate whether we should check the upper bound in that dimension.
3285 (gfc_conv_array_index_offset): Check only the lower bound of the
3286 last dimension for assumed-size arrays.
3287 (gfc_conv_array_ref): Likewise.
3288 (gfc_conv_ss_startstride): Likewise.
3290 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3291 Daniel Franke <franke.daniel@gmail.com>
3294 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3295 being identified as variable.
3297 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3300 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3303 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3305 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3307 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3311 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3312 offset for non-descriptor, source arrays and correct for stride
3313 not equal to one before writing to field of output descriptor.
3315 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3318 * check.c (check_rest): Improved argument conformance check and
3319 fixed error message generation.
3321 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3324 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3325 simplify.o and trans-common.o.
3327 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3330 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3331 multiplication of mismatched types.
3333 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3336 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3339 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3344 * intrinsic.c (check_specific): Check elemental intrinsics for
3346 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3347 Fixed elemental status of MCLOCK and MCLOCK8.
3348 * check.c (check_rest): Added check for array conformance.
3349 (gfc_check_merge): Removed check for array conformance.
3350 (gfc_check_besn): Removed check for scalarity.
3351 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3352 (BESJN, BESYN): Clarified documentation.
3354 2007-05-17 Tobias Burnus <burnus@net-b.de>
3356 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3358 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3365 * target-memory.c: New file.
3366 * target-memory.h: New file.
3367 * simplify.c: Add #include "target-memory.h".
3368 (gfc_simplify_transfer): Implement constant-
3369 folding for TRANSFER intrinsic.
3370 * Make-lang.in: Add dependencies on new target-memory.* files.
3372 2007-05-15 Paul Brook <paul@codesourcery.com>
3374 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3376 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3379 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3380 gfor_fndecl_internal_free): Remove prototypes.
3381 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3382 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3383 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3384 and __builtin_malloc builtins.
3385 * trans-decl.c (gfor_fndecl_internal_malloc,
3386 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3387 (gfor_fndecl_os_error): Add.
3388 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3389 internal_malloc64 and internal_free library function declaration.
3390 Create os_error library call function declaration.
3391 * trans-array.c (gfc_trans_allocate_array_storage,
3392 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3393 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3394 gfc_call_malloc and gfc_call_free instead of building calls to
3395 internal_malloc and internal_free.
3396 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3397 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3398 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3399 gfc_trans_where_2: Likewise.
3400 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3401 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3402 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3404 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3407 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3410 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3412 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3413 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3414 instead of gfc_unsigned_type.
3415 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3417 * trans-types.c (gfc_unsigned_type): Remove.
3418 * trans-types.h (gfc_unsigned_type): Remove.
3420 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3423 * resolve.c (check_host_association): New function that detects
3424 incorrect host association and corrects it.
3425 (gfc_resolve_expr): Call the new function for variables and
3427 * match.h : Remove prototype for gfc_match_rvalue.
3428 * gfortran.h : Add prototype for gfc_match_rvalue.
3430 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3433 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3434 direct assignments of recursive array valued functions.
3435 * primary.c (gfc_match_rvalue): Correct error for recursive
3436 function calls such that directly recursive calls of scalar
3437 function without an explicit result are disallowed.
3439 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3442 * resolve.c (resolve_fl_namelist): It is not an error if the
3443 namelist element is the result variable of the enclosing
3444 function. Search for the symbol in current and all parent
3445 namespaces for a potential conflict.
3446 * symbol.c (check_conflict): Remove the conflict between
3447 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3448 is not available to exclude function result variables.
3449 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3450 if the symbol is an implicit result variable.
3452 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3455 * decl.c (get_proc_name): If an entry has already been declared
3456 as a module procedure, pick up the symbol and the symtree and
3457 use them for the entry.
3459 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3462 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3463 formal namespace resolution and instead check that the formal
3464 namespace is not the current namespace.
3466 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3469 * trans-array.c (gfc_conv_array_parameter): Convert full array
3470 references to the result of the procedure enclusing the call.
3472 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3476 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3477 for a parameter array into an array expression with the right
3479 * array.c (spec_dimen_size): Remove static attribute.
3480 * gfortran.h : Prototype for spec_dimen_size.
3482 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3485 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3487 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3490 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3491 even for non constant arguments.
3493 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3494 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3497 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3499 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3500 messages to match library runtime errors. Use call to new library
3501 function runtime_error_at().
3502 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3503 Add declaration for library functions runtime_error_at and
3505 * trans_io.c (gfc_trans_io_runtime_check): New function.
3506 (set_parameter_value): Add error checking for UNIT numbers.
3507 (set_parameter_ref): Initialize the users variable to zero.
3508 (gfc_trans_open): Move setting of unit number to after setting of common
3509 flags so that runtime error trapping can be detected.
3510 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3511 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3512 * trans-decl.c: Add declarations for runtime_error_at and
3513 generate_error. (gfc_build_builtin_function_decls): Build function
3514 declarations for runtime_error_at and generate_error.
3516 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3519 * resolve.c (resolve_fl_procedure): Resolve constant character
3522 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3525 * decl.c (match_char_spec): Add check for invalid character lengths.
3527 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3529 * intrinsic.texi (CMPLX): Document result kind.
3530 (COMPLEX): Add documentation.
3532 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3535 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3536 by gfc_check_fn_r to avoid checks for scalarity.
3537 * check.c (gfc_check_besn): Removed check for scalarity.
3538 (gfc_check_g77_math1): Removed.
3539 * intrinsic.h (gfc_check_g77_math1): Removed.
3541 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3543 * check.c (gfc_check_fseek_sub): Fixed typo.
3545 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3548 * intrinsic.c (add_subroutines): Added FSEEK.
3549 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3550 * iresolve.c (gfc_resolve_fseek_sub): New.
3551 * check.c (gfc_check_fseek_sub): New.
3552 * intrinsic.texi (FSEEK): Updated.
3554 2007-05-04 Tobias Burnus <burnus@net-b.de>
3557 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3559 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3562 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3564 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3567 * simplify.c (gfc_simplify_repeat): Don't put function call with
3568 side effect in a gcc_assert().
3570 2007-05-04 Tobias Burnus <burnus@net-b.de>
3573 * interface.c (compare_actual_formal): Check character length.
3575 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3578 * dependency.c (gfc_full_array_ref_p): If the reference is
3579 to a single element, check that the array has a single
3580 element and that the correct element is referenced.
3582 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3584 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3585 (add_subroutines): Replaced magic numbers in function calls by
3586 ELEMENTAL and NOT_ELEMENTAL respectively.
3587 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3588 (RANDOM_NUMBER): Changed class to subroutine.
3589 (HUGE, TINY): Changed class to inquiry function.
3591 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3593 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3594 (gfc_conv_tree_to_mpz): New function.
3595 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3596 (gfc_conv_tree_to_mpfr): New function.
3597 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3598 (gfc_conv_tree_to_mpfr): New prototype.
3600 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3602 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3603 (LOG10): Removed COMPLEX as accepted argument type.
3604 (NEW_LINE): Changed class from elemental to inquiry function.
3605 (SIGN): Removed requirement of scalar arguments.
3606 (SNGL): Changed class to elemental function.
3608 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3611 * simplify.c (simplify_bound_dim): New function.
3612 (simplify_bound): Use the above. Perform simplification of LBOUND
3613 and UBOUND when DIM argument is not present.
3615 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3617 * gfortran.texi: Cleaned up keyword index.
3618 * invoke.texi: Likewise.
3619 * intrinsic.texi: Likewise.
3621 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3624 * scanner.c (load_file): Discard the byte order mark if one is
3625 found on the first non-preprocessor line of a file.
3627 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3630 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3631 whenever a dependency is found.
3633 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3635 * options.c (gfc_handle_option): Ensure requested free form line
3636 length is not too small.
3638 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3640 * intrinsic.texi (Transfer): Improve documentation.
3642 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3644 * gfortran.texi (Option Index): Add @samp as needed.
3646 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3648 * gfortran.texi: Added node and menu entry for an option index.
3649 * invoke.texi: Moved command line option related entries of the concept
3650 index to the option index.
3652 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3654 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3655 XOR): Fixed examples.
3657 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3659 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3660 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3661 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3663 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3665 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3666 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3667 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3668 (INT, INT2, INT8, LONG): Enabled section header.
3670 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3672 * module.c (module_char): Replace fgetc() with
3674 (write_char): Replace fputc() with putc().
3675 * scanner.c (load_line): Replace fgetc() with getc().
3676 (gfc_read_orig_filename): Likewise.
3678 2007-04-25 Tobias Burnus <burnus@net-b.de>
3681 * error.c (error_print): Fix %% support.
3682 * intrinsic.c (sort_actual): Improve error message.
3683 * resolve.c (resolve_actual_arglist): Allow %VAL for
3684 interfaces defined in the module declaration part.
3686 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3689 * intrinsic.texi (GETLOG): Update documentation to reflect
3692 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3695 * module.c (write_char): Add character to the MD5 buffer.
3696 (read_md5_from_module_file): New function.
3697 (gfc_dump_module): Compute MD5 for new module file. Call
3698 read_md5_from_module_file. Only overwrite old module file
3699 if the new MD5 is different.
3701 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3704 * resolve.c (resolve_symbol): Allow resolution of formal
3705 namespaces nested within formal namespaces coming from modules.
3708 * trans-expr.c (gfc_trans_assignment): Make the call to
3709 gfc_trans_zero_assign conditional on the lhs array ref being
3712 2007-04-23 Tobias Burnus <burnus@net-b.de>
3714 * primary.c (match_integer_constant): Mention -fno-range-check
3715 in the error message.
3717 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3720 * scanner.c (load_line): Remove check for comment after ampersand and
3721 adjust tracking of ampersand.
3723 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3725 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3726 instead of checking GIMPLE_STMT_P in chain_next.
3728 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3730 * trans-types.h (gfc_packed): New enum.
3731 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3732 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3733 argument packed. Adapt all references to values accordingly.
3734 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3735 (gfc_get_derived_type): Likewise.
3736 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3737 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3738 argument to type gfc_packed.
3739 (gfc_add_interface_mapping): Use enum values in call to
3740 gfc_get_interface_mapping.
3741 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3742 values when determining packing.
3744 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3745 'init'. Simplify code accordingly. Remove calls to
3746 gfc_fatal_error in favor of gcc_assert.
3747 (create_function_arglist): Remove second argument from calls to
3749 (gfc_trans_dummy_character): Likewise.
3751 * arith.h: Update copyright years.
3752 * dependency.h: Likewise.
3753 * gfortran.h: Likewise.
3754 * lang-specs.h: Likewise.
3755 * parse.h: Likewise.
3756 * symbol.c: Likewise.
3757 * trans.h: Likewise.
3758 * trans.c: Likewise.
3759 * trans-array.c: Likewise.
3760 * trans-common.c: Likewise.
3761 * trans-const.h: Likewise.
3762 * trans-const.c: Likewise.
3763 * trans-decl.c: Likewise.
3764 * trans-expr.c: Likewise.
3765 * trans-io.c: Likewise.
3766 * trans-openmp.c: Likewise.
3767 * trans-types.h: Likewise.
3768 * types.def: Likewise.
3770 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3773 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3775 (gfc_sym_mangled_function_id): Likewise.
3777 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3780 * primary.c (check_for_implicit_index): New function to check
3781 that a host associated variable is not an undeclared implied
3783 (gfc_match_rvalue, match_variable): Use it and reset the
3784 implied_index attribute.
3785 * gfortran.h : Add the implied_index field to symbol_attribute.
3786 * match.c (gfc_match_iterator): Mark the iterator variable
3787 with the new attribute.
3788 * decl.c (build_sym): Reset the new attribute.
3790 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3792 * gfc-internals.texi: Fix typos.
3793 * simplify.c: Fix a comment typo.
3795 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3797 * primary.c: Commentary typo fix; Add question about redundant (?)
3800 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3804 * expr.c (scalarize_intrinsic_call): New function to
3805 scalarize elemental intrinsic functions in initialization
3807 (check_init_expr): Detect elemental intrinsic functions
3808 in initalization expressions and call previous.
3810 2007-04-13 Tobias Burnus <burnus@net-b.de>
3813 * primary.c (match_variable): External functions
3816 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3819 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3820 derived type components.
3822 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3825 * resolve.c: Include obstack.h and bitmap.h. New variable
3827 (code_stack): Add tail and reachable_labels fields.
3828 (reachable_labels): New function.
3829 (resolve_branch): Rework to use new fields in code_stack.
3830 (resolve_code): Call reachable_labels.
3831 (resolve_codes): Allocate and free labels_obstack.
3833 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3836 * decl.c (match_char_spec): Move check for negative CHARACTER
3838 * resolve.c (resolve_charlen): ... here.
3839 (resolve_types): Resolve CHARACTER lengths earlier.
3841 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3844 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3846 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3849 * primary.c (gfc_variable_attr): Don't copy string length if it
3851 * resolve.c (resolve_code): Clarify error message.
3854 * decl.c (gfc_match_end): Also check for construct name in END
3855 FORALL and END WERE statements.
3856 * match.c (match_case_eos): Use uppercase for statement name in
3858 (match_elsewhere): Construct name may appear iff construct has a
3861 * trans-types.c: Update copyright years. Reformat long comment
3862 explaining array descriptor format. Remove obsolete mention of
3865 * arith.c (gfc_arith_uplus): Rename to ...
3866 (gfc_arith_identity): ... this.
3867 (gfc_parentheses): New function.
3868 (gfc_uplus): Adapt to renamed function.
3869 * arith.h (gfc_parentheses): Add prototype.
3870 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3871 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3872 INTRINSIC_PARENTHESES.
3874 2007-04-12 Tobias Burnus <burnus@net-b.de>
3877 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3878 attribute in type definitions.
3879 (gfc_match_private): Allow PRIVATE statement only
3880 in specification part of modules.
3881 (gfc_match_public): Ditto for PUBLIC.
3882 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3883 specificification part of modules.
3885 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3888 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3889 * intrinsic.h : Add prototype for gfc_resolve_achar.
3890 * iresolve.c (gfc_resolve_achar): New function.
3892 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3895 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3896 arrays. Make condition for automatic array error explicit.
3897 If a dummy, no error on an INTENT(OUT) derived type.
3899 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3902 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3904 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3907 * check.c (numeric_check): If an expresson has not got a type,
3908 see if it is a symbol for which a default type applies.
3910 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3913 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3916 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3919 * symbol.c (gfc_check_function_type): New function.
3920 * gfortran.h : Add prototype for previous.
3921 * parse.c (parse_progunit): Call it after parsing specification
3924 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3927 * trans-expr.c (gfc_conv_function_call): Give a dummy
3928 procedure the correct type if it has alternate returns.
3930 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3933 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3934 tree to find the module namespace for gfc_get_symbol.
3936 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3939 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3940 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3941 (gfc_init_types): Define gfc_charlen_int_kind.
3942 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3943 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3944 (gfc_build_intrinsic_function_decls): Don't set
3945 gfor_fndecl_string_repeat.
3946 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3947 so that we don't have to call a library function.
3948 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3949 checks on the NCOPIES argument, and work with arbitrary size
3952 2007-03-31 Tobias Burnus <burnus@net-b.de>
3954 * intrinsic.c (add_functions): Fix name of dummy argument
3955 for new_line and exit intrinsic.
3957 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3960 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3963 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3965 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3966 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3967 gfc_signed_or_unsigned_type.
3968 (gfc_signed_type): Ditto.
3969 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3970 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3972 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3974 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3975 descend into all branches.
3977 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3979 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3980 (find_conv): Compare pointers instead of calling strcmp.
3981 (find_sym): Likewise, but ensure that the compared pointer is in
3982 the global string table.
3984 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3986 * gfc-internals.texi: Fix output filename. Merge type index into
3987 concept index. Start documentation of gfc_code structure.
3989 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3991 * gfc-internals.texi: New file,
3992 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3994 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3996 * error.c (show_locus): Remove always-false test.
3998 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4000 * lang.opt: Minor edits to descriptions.
4002 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4005 * fortran/interface.c (check_operator_interface): Implement
4006 the standard checks on user operators extending intrinsic operators.
4007 * fortran/resolve.c (resolve_operator): If the ranks of operators
4008 don't match, don't error out but try the user-defined ones first.
4010 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4013 * expr.c (check_dimension): Fix logic of comparisons.
4015 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
4018 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
4019 int result that is non-zero if the expression is the function
4020 result. Only the characteristics of the result expression
4021 can be used in a procedure interface, so simplify LEN in situ
4022 using its character length.
4026 * trans-expr.c (gfc_conv_function_call): Do not use
4027 gfc_conv_expr_reference for actual pointer function with formal
4028 target because a temporary is created that does not transfer
4029 the reference correctly. Do not indirect formal pointer
4030 functions since it is the function reference that is needed.
4032 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
4034 * gfortran.h: Edit comments on GFC_STD_*.
4036 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
4038 * invoke.texi: Misc. small typo fixes.
4039 (-Wcharacter-truncation): Add.
4040 (-Wnonstd-intrinsics): Correct spelling.
4042 (-fintrinsic-modules-path): Add.
4044 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4047 * arith.c (complex_pow): Rewrite to handle large power.
4048 (gfc_arith_power): Handle large power in the real and integer
4051 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4054 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
4055 larger than twice the width of a HOST_WIDE_INT.
4057 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
4060 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
4061 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
4062 Explicitly extract TREE_TYPEs for source and mold. Use these
4063 to calculate length of source and mold, except for characters,
4064 where the se string_length is used. For mold, the TREE_TYPE is
4065 recalculated using gfc_get_character_type_len so that the
4066 result is correctly cast for character literals and substrings.
4067 Do not use gfc_typenode_for_spec for the final cast.
4069 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
4072 * decl.c (gfc_match_derived_decl): Reliably reject
4073 'doubleprecision' and 'doublecomplex' as type names.
4075 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4078 * trans-expr.c (gfc_trans_init_string_length): Length should
4080 (gfc_conv_function_call): Likewise.
4082 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
4086 * symbo.c : Add gfc_derived_types.
4087 (gfc_free_dt_list): Free derived type list gfc_derived_types.
4088 (gfc_free_namespace): Remove call to gfc_free_dt_list.
4089 (gfc_symbol_done_2): Call gfc_free_dt_list.
4090 * gfortran.h : Declare gfc_derived_types to be external. Remove
4091 derived types field from gfc_namespace.
4092 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
4093 rather than namespace derived_types.
4094 (resolve_fntype): Remove special treatment for module
4095 derived type functions.
4096 * trans-types.c (gfc_get_derived_type): Remove search for like
4097 derived types. Finish by copying back end declaration to like
4098 derived types in the derived type list gfc_derived_types.
4100 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4103 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
4104 (gfc_conv_cst_int_power): Handle integer exponent with care,
4105 since it might be too large for us.
4107 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4110 * invoke.texi: Fix typo.
4112 2007-03-16 Tobias Burnus <burnus@net-b.de>
4114 * trans-decl.c (gfc_generate_function_code): Use all arguments of
4117 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4119 * gfortran.h (gfc_option_t): Add flag_backtrace field.
4120 * lang.opt: Add -fbacktrace option.
4121 * invoke.texi: Document the new option.
4122 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4123 option to the call to set_std.
4124 * options.c (gfc_init_options, gfc_handle_option): Handle the
4127 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
4128 Paul Thomas <pault@gcc.gnu.org>
4131 * decl.c (gfc_match_import): If the parent of the current name-
4132 space is null, try looking for an imported symbol in the parent
4133 of the proc_name interface.
4134 * resolve.c (resolve_fl_variable): Do not check for blocking of
4135 host association by a same symbol, if the symbol is in an
4138 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
4141 * decl.c (match_data_constant): Before going on to try to match
4142 a name, try to match a structure component.
4146 * resolve.c (resolve_actual_arglist): Do not reject a generic
4147 actual argument if it has a same name specific interface.
4150 * trans-array.c (parse_interface): Do not nullify allocatable
4151 components if the symbol has the saved attribute.
4153 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4155 * trans-array.c (gfc_trans_auto_array_allocation): Replace
4156 fold(convert()) by fold_convert().
4157 (gfc_duplicate_allocatable): Likewise.
4158 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4159 build_int_cst instead of converting an integer_zero_node
4162 2007-03-14 Jakub Jelinek <jakub@redhat.com>
4164 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4166 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4171 * intrinsics.texi (CHDIR): Fix argument names, note
4172 that STATUS must be a default integer.
4173 (CTIME): Fix argument names, note that RESULT must
4174 be a default integer.
4175 (EXIT): Note that STATUS must be a default integer.
4177 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4180 * intrinsic.texi: General whitespace cleanup, remove
4181 comment about missing intrinsics.
4182 (menu): Add lines for new entries listed below.
4183 (ACOSH): Mention specific function DACOSH, correct
4184 description phrasing.
4185 (ASINH): Mention specific function DASINH, correct
4186 description phrasing.
4187 (ATANH): Mention specific function DATANH, correct
4188 description phrasing.
4189 (COS): Add index entry for CCOS.
4190 (CPU_TIME): Correct "REAL" to "REAL(*)".
4191 (EXP): Add index entry for CEXP.
4192 (INT): Correct argument name to "A".
4196 (MAX): Add index entries for specific variants.
4197 (MCLOCK): New entry.
4198 (MCLOCK8): New entry.
4199 (SECNDS): Adjust to a more standard form.
4200 (SECOND): New entry.
4201 (TIME): Add cross-reference to MCLOCK.
4202 (TIME8): Add cross-reference to MCLOCK8.
4204 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
4207 * parse.c (parse_interface): Use the default types from the
4208 formal namespace if a function or its result do not have a type
4209 after parsing the specification statements.
4211 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4213 * intrinsic.texi: (ICHAR) Improve internal I/O note.
4214 (ACHAR): Reference it.
4215 (CHAR): Reference it.
4216 (IACHAR): Reference it.
4218 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4220 * intrinsic.texi: (LINK) Document function form.
4226 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4228 * intrinsic.texi: minor typo fixes, removed prologue.
4229 (FSEEK): moved to correct place in alphabetical order.
4231 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4234 * check.c (gfc_check_alarm_sub): Added check for default integer
4235 kind of status argument.
4236 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4238 * intrinsic.texi (ALARM): Extended documentation.
4240 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4242 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4243 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4244 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4245 of GERROR and TTYNAM.
4247 2007-07-08 Tobias Burnus <burnus@net-b.de>
4249 * module.c (gfc_match_use): Support renaming of operators
4251 * gfortran.texi (Fortran 2003 Status): Document support of
4252 renaming of operators.
4254 2007-07-08 Tobias Burnus <burnus@net-b.de>
4257 * module.c (read_module): Always import module name as symbol.
4258 (gfc_match_use): Disallow module name in the only clause of
4261 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4264 * expr.c (find_array_section): Correct arithmetic for section
4267 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4269 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4271 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4273 PR documentation/30950
4274 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4275 (FREE): Fix call syntax.
4277 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4279 * intrinsic.texi: Limit column widths to a total of .85.
4281 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4283 * gfortran.texi (GFortran and G77): Rewrite completely.
4285 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4287 * match.c (gfc_match_name): Expanded comment.
4289 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4291 * gfortran.texi (Old-style kind specifications): Document
4292 special handling of old-style kind specifiers for COMPLEX.
4293 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4294 assumptions for COMPLEX in comment.
4296 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4299 * gfortranspec.c (lang_specific_driver): Update program
4300 name and copyright date.
4302 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4305 * check.c (dim_rank_check): The shape of subsections of
4306 assumed-size arrays is known.
4308 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4309 Tobias Burnus <burnus@net-b.de>
4312 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4314 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4316 * Make-lang.in: Add install-pdf target as copied from
4317 automake v1.10 rules.
4319 2007-03-01 Tobias Burnus <burnus@net-b.de>
4322 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4324 2007-02-28 Tobias Burnus <burnus@net-b.de>
4325 Paul Thomas <pault@gcc.gnu.org>
4329 * resolve.c (resolve_actual_arglist): Allow by-value
4330 arguments and non-default-kind for %VAL().
4331 * trans-expr.c (conv_arglist_function): Allow
4332 non-default-kind for %VAL().
4334 2007-02-28 Tobias Burnus <burnus@net-b.de>
4337 * primary.c (next_string_char): Correct reading a character
4338 after the delimiter.
4339 (match_string_constant): Print warning message only once.
4341 2007-02-27 Richard Guenther <rguenther@suse.de>
4343 * trans-array.c (structure_alloc_comps): Use correct type
4344 for null pointer constant.
4346 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4348 * gfortran.texi: Standardize title page, remove version number
4349 from copyright page.
4351 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4352 Paul Thomas <pault@gcc.gnu.org>
4355 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4356 If dim is an optional argument, check for its
4357 presence and call size0 or size1, respectively.
4359 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4362 * resolve.c (has_default_initializer): New function.
4363 (resolve_fl_variable): Call has_default_initializer to determine if
4364 the derived type has a default initializer to its ultimate
4368 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4370 * options.c (set_default_std_flags): New function to consolidate
4372 (gfc_init_options): Use new function.
4373 (gfc_handle_option): Use new function.
4375 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4377 * gfortran.texi (Old-style kind specifications): Document
4378 special handling of old-style kind specifiers for COMPLEX.
4379 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4380 assumptions in comment.
4382 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4384 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4386 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4389 * match.c (gfc_match_iterator): Remove conflict between
4390 loop variable and pointer.
4392 2007-02-20 Tobias Burnus <burnus@net-b.de>
4395 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4396 attribute for host-associated variables.
4397 * gfortran.h (symbol_attribute): Save namespace
4398 where VOLATILE has been set.
4399 * trans-decl.c (gfc_finish_var_decl): Move variable
4400 declaration to the top.
4402 2007-02-20 Tobias Burnus <burnus@net-b.de>
4405 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4407 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4410 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4411 argument to default integer.
4412 (gfc_resolve_minloc): Likewise.
4414 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4417 * options.c (gfc_init_options): Relax warning level for obsolescent.
4418 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4419 (gfc_match_if): Same.
4421 2007-02-18 Roger Sayle <roger@eyesopen.com>
4423 * trans-array.c (gfc_build_constant_array_constructor): When the
4424 shape of the constructor is known, use that to construct the
4426 (gfc_trans_constant_array_constructor): Initialize the "info"
4427 information for all of the dimensions of the array constructor.
4428 (constant_array_constructor_loop_size): New function.
4429 (gfc_trans_array_constructor): Use it to determine whether a
4430 loop is suitable for "constant array constructor" optimization.
4432 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4433 instead of build2, to avoid conditions like "(a != b) != 0".
4435 2007-02-18 Roger Sayle <roger@eyesopen.com>
4436 Paul Thomas <pault@gcc.gnu.org>
4439 * match.c (match_forall_iterator): Use gfc_match_expr instead
4440 of gfc_match_variable to match the iterator variable. Return
4441 MATCH_NO if not a variable. Remove the reset of the symbol's
4444 2007-02-16 Tobias Burnus <burnus@net-b.de>
4447 * trans-decl.c (gfc_generate_function_code): Do not initialize
4448 pointers to derived components.
4450 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4451 Brooks Moses <brooks.moses@codesourcery.com>
4452 Lee Millward <lee.millward@codesourcery.com>
4454 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4455 (gfc_conv_string_tmp): Likewise.
4456 (gfc_conv_concat_op): Likewise.
4457 (gfc_build_compare_string): Likewise.
4458 (gfc_conv_function_call): Use build_call_list instead of build3.
4460 * trans-array.c (gfc_trans_allocate_array_storage): Use
4462 (gfc_grow_array): Likewise.
4463 (gfc_trans_array_ctor_element): Likewise.
4464 (gfc_trans_array_constructor_value): Likewise.
4465 (gfc_array_allocate): Likewise.
4466 (gfc_array_deallocate): Likewise.
4467 (gfc_trans_auto_array_allocation): Likewise.
4468 (gfc_trans_dummy_array_bias): Likewise.
4469 (gfc_conv_array_parameter): Likewise.
4470 (gfc_trans_dealloc_allocated): Likewise.
4471 (gfc_duplicate_allocatable): Likewise.
4473 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4474 (gfc_trans_omp_flush): Likewise.
4476 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4477 (gfc_trans_pause): Likewise.
4478 (gfc_trans_stop): Likewise.
4479 (gfc_trans_character_select): Likewise.
4480 (gfc_do_allocate): Likewise.
4481 (gfc_trans_assign_need_temp): Likewise.
4482 (gfc_trans_pointer_assign_need_temp): Likewise.
4483 (gfc_trans_forall_1): Likewise.
4484 (gfc_trans_where_2): Likewise.
4485 (gfc_trans_allocate): Likewise.
4486 (gfc_trans_deallocate): Likewise.
4488 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4490 * trans-io.c (gfc_trans_open): Use build_call_expr.
4491 (gfc_trans_close): Likewise.
4492 (build_filepos): Likewise.
4493 (gfc_trans_inquire): Likewise.
4494 (NML_FIRST_ARG): Delete.
4495 (NML_ADD_ARG): Delete.
4496 (transfer_namelist_element): Use build_call_expr.
4497 (build_dt): Likewise.
4498 (gfc_trans_dt_end): Likewise.
4499 (transfer_expr): Likewise.
4500 (transfer_array-desc): Likewise.
4502 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4503 (gfc_generate_constructors): Likewise.
4505 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4506 (gfc_conv_intrinsic_fdate): Likewise.
4507 (gfc_conv_intrinsic_ttynam): Likewise.
4508 (gfc_conv_intrinsic_array_transfer): Likewise.
4509 (gfc_conv_associated): Likewise.
4510 (gfc_conv_intrinsic_si_kind): Likewise.
4511 (gfc_conv_intrinsic_trim): Likewise.
4512 (gfc_conv_intrinsic_repeat: Likewise.
4513 (gfc_conv_intrinsic_iargc): Likewise.
4515 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4518 * scanner.c (gfc_next_char_literal): Add check for end of file after
4519 call to advance_line.
4521 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4524 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4527 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4529 * misc.c (gfc_typename): Fix potential buffer overflow.
4531 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4534 * module.c (read_module): Set pointer_info to referenced if the
4535 symbol has no namespace.
4537 2007-02-12 Nick Clifton <nickc@redhat.com>
4539 * lang.opt: Add Warning attribute to warning options.
4541 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4543 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4544 (SLEEP): Added section and documentation.
4546 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4549 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4550 (variable_decl): Likewise. Rewrap comment.
4551 (match_attr_spec): Remove ENUM specific code.
4552 (gfc_match_enum): Fix typo in error message.
4553 (enumerator_decl): New function.
4554 (gfc_match_enumerator_def): Use enumerator_decl instead of
4555 variable_decl. Adapt code accordingly.
4557 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4560 * module.c (find_symtree_for_symbol): New function to return
4561 a symtree that is not a "unique symtree" given a symbol.
4562 (read_module): Do not automatically set pointer_info to
4563 referenced because this inhibits the generation of a unique
4564 symtree. Recycle the existing symtree if possible by calling
4565 find_symtree_for_symbol.
4568 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4569 constructor initializer.
4571 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4573 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4574 and __emutls_register_common.
4575 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4576 * trans-common.c (build_common_decl): Don't check have_tls.
4577 * trans-decl.c (gfc_finish_var_decl): Likewise.
4578 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4579 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4581 2007-02-09 Tobias Burnus <burnus@net-b.de>
4584 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4585 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4587 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4590 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4591 function argument. Always generate code for negative extent.
4593 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4594 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4595 of gfc_trans_create_temp_array.
4596 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4597 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4599 2007-02-08 Roger Sayle <roger@eyesopen.com>
4601 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4602 mask expression is a compile-time constant (".true." or ".false.").
4604 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4607 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4608 arguments only once. Generate check that NCOPIES argument is not
4611 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4614 * fortran/invoke.texi: Update documentation.
4615 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4618 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4620 * trans-array.c: Fix a comment typo.
4622 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4625 * array.c (match_array_element_spec): If the length of an array is
4626 negative, adjust the upper limit to make it zero length.
4629 * resolve.c (pure_function, resolve_function): Initialize name to
4630 null to clear up build warnings.
4631 (resolve_fl_variable): Look at components explicitly to check for
4632 default initializer, rather than using gfc_default_initializer.
4634 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4637 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4639 2007-02-02 Roger Sayle <roger@eyesopen.com>
4641 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4642 NON_LVALUE_EXPR nodes and useless type conversions.
4644 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4648 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4649 from function and make sure that substring lengths are
4651 (is_aliased_array): Remove static attribute.
4652 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4654 * trans-io.c (set_internal_unit): Add the post block to the
4655 arguments of the function. Use is_aliased_array to check if
4656 temporary is needed; if so call gfc_conv_aliased_arg.
4657 (build_dt): Pass the post block to set_internal_unit and
4658 add to the block after all io activiy is done.
4660 2007-02-01 Roger Sayle <roger@eyesopen.com>
4662 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4663 a temporary array to pass a constant non-character array constructor.
4664 Generalize the descriptor generation code to handle scalarizer
4665 "info" without an array reference.
4667 2007-02-01 Roger Sayle <roger@eyesopen.com>
4669 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4670 dependency checking for array constructors.
4672 2007-02-01 Roger Sayle <roger@eyesopen.com>
4674 * trans-stmt.c (compute_overall_iter_number): Document function
4675 arguments. Generalize "unconditional forall nest with constant
4676 bounds" optimization to eliminate unconditional inner loops with
4679 2007-01-31 Tobias Burnus <burnus@net-b.de>
4682 * interface.c (compare_actual_formal): Check conformance between
4683 actual and VOLATILE dummy arguments.
4684 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4685 multiple times in different scopes.
4686 * decl.c (gfc_match_volatile): Search symbol in host association.
4688 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4690 * simplify.c, trans-array.c: Fix comment typos.
4692 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4694 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4695 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4697 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4700 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4702 * trans-decl.c (create_function_arglist): Change assert.
4704 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4707 * module.c (read_module): If a symbol is excluded by an ONLY
4708 clause, check to see if there is a symtree already loaded. If
4709 so, attach the symtree to the pointer_info.
4711 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4714 * gfortran.h: Remove gfc_simplify_init_1.
4715 * arith.h: Remove third argument from gfc_compare_string.
4716 * arith.c (gfc_compare_expression): Remove third argument
4717 from call to gfc_compare_string.
4718 (gfc_compare_string): Remove third argument xcoll_table.
4719 Remove use of xcoll_table.
4720 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4721 * simplify.c (ascii_table): Remove.
4722 (xascii_table): Likewise.
4723 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4724 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4725 (gfc_simplify_char): ICE if extract_int fails. Error if
4726 value < 0 or value > 255.
4727 (gfc_simplify_iachar): Remove use of xascii_table.
4728 Char values outside of 0..255 are an ICE.
4729 (gfc_simplify_lge): Remove use of xascii_table.
4730 (gfc_simplify_lgt): Likewise.
4731 (gfc_simplify_lle): Likewise.
4732 (gfc_simplify_llt): Likewise.
4733 (invert_table): Remove.
4734 (gfc_simplify_init_1): Remove.
4736 2007-01-27 Roger Sayle <roger@eyesopen.com>
4738 * trans-stmt.c (forall_info): Replace the next_nest and outer
4739 fields that previously implemented a doubly-linked list with a
4740 single prev_nest field (singly-linked list).
4741 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4742 now denotes the innermost FORALL in the loop nest.
4743 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4744 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4745 nested_forall_info linked list. Free the current "info" when done.
4747 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4750 * trans-expr.c (gfc_conv_operator_assign): New function.
4751 * trans.h : Add prototype for gfc_conv_operator_assign.
4752 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4753 a potential operator assignment subroutine. If it is non-NULL
4754 call gfc_conv_operator_assign instead of the first assignment.
4755 ( gfc_trans_where_2): In the case of an operator assignment,
4756 extract the argument expressions from the code for the
4757 subroutine call and pass the symbol to gfc_trans_where_assign.
4758 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4759 gfc_resolve_forall_body): Resolve the subroutine call for
4760 operator assignments.
4762 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4763 Steven G. Kargl <kargl@gcc.gnu.org>
4766 * fortran/io.c (next_char): Deal with backslash escaped characters.
4767 Issue warnings in non -std=gnu cases.
4768 * fortran/primary.c (next_string_char): Issue warnings in non
4770 2007-01-26 Tobias Burnus <burnus@net-b.de>
4772 * lang-specs.h: Add support for .f03 and .F03 extensions.
4773 * gfortran.texi: Document .f03 extension.
4774 * options.c (form_from_filename): Recognize .f03.
4776 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4779 * lang.opt (Wall): Remove RejectNegative.
4780 * options.c (gfc_handle_option): Wall can be disabled.
4781 (set_Wall): Add a parameter for disabling Wall.
4783 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4786 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4788 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4791 * match.c (gfc_match_namelist): Add check for assumed size character
4792 in namelist and provide error if found.
4794 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4796 * intrinsic.texi (ACHAR): Added cross-references.
4797 (CHAR): Put cross-references in alphabetical order.
4798 (IACHAR): Added cross-references.
4799 (ICHAR): Added cross-references.
4801 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4803 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4804 (MAXVAL): Corrected description of result characteristics.
4806 (UMASK): Added documentation.
4808 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4810 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4811 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4812 in the massive whitespace patch.
4814 2007-01-20 Roger Sayle <roger@eyesopen.com>
4816 * module.c (mio_array_ref): The dimen_type fields of an array ref
4817 are an enumerated type and can't be read/written directly with a
4818 call to mio_integer. Instead loop over and cast each element.
4820 2007-01-20 Roger Sayle <roger@eyesopen.com>
4822 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4823 i.e. that the ARRAY_REF doesn't mention components.
4824 * trans-array.c (gfc_constant_array_constructor_p): Export external
4825 function renamed from constant_array_constructor_p.
4826 (gfc_build_constant_array_constructor): Export.
4827 (gfc_trans_array_constructor): Update call to the renamed function
4828 constant_array_constructor_p.
4829 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4830 (gfc_build_constant_array_constructor): Likewise.
4831 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4832 out from gfc_trans_array_copy.
4833 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4834 (gfc_trans_array_constructor_copy): New function to optimize
4835 assigning an entire array from a constant array constructor.
4836 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4839 2007-01-20 Roger Sayle <roger@eyesopen.com>
4841 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4842 implementation for the SIGN intrinsic with integral operands.
4843 (gfc_conv_intrinsic_minmax): Fix whitespace.
4845 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4847 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4848 * lang.opt: Add -fallow-leading-underscore.
4849 * match.c (gfc_match_name): Allow leading underscore in symbol
4850 name if -fallow-leading-underscore is used.
4851 * symbol.c (gfc_get_default_type): Add special case for symbol
4852 names beginning with an underscore.
4853 * trans-decl.c (gfc_get_extern_function_decl,
4854 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4855 library symbols selected_int_kind, selected_real_kind and
4857 * options.c (gfc_init_options, gfc_handle_option): Handle the
4858 new -fallow-leading-underscore option.
4860 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4863 * options.c (gfc_handle_module_path_options): Path used in -J
4864 option is now added to the module search path.
4866 2007-01-20 Richard Guenther <rguenther@suse.de>
4869 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4870 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4871 sincos builtins if the target has sincos.
4873 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4875 * intrinsic.texi (MATMUL): Corrected a typo.
4876 (MAX): Separated @var arguments.
4877 (MIN): Separated @var arguments.
4879 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4881 * intrinsic.texi: general whitespace cleanup.
4882 (menu): Added TIME8, removed UNMASK.
4883 (AINT): Clarified argument requirement.
4884 (ANINT): Clarified argument requirement.
4885 (CEILING): Clarified argument requirement.
4886 (CHAR): Clarified argument requirement.
4887 (CMPLX): Clarified argument requirement.
4888 (DCMPLX): Clarified argument requirement.
4889 (FGET): Line rewrapping.
4890 (FLOOR): Clarified argument requirement.
4891 (GMTIME): Added documentation.
4892 (IAND): Added cross-reference.
4893 (IBCLR): Added cross-reference.
4894 (IBSET): Added cross-reference.
4895 (IEOR): Added cross-reference.
4896 (INT): Collapsed examples, clarified argument requirement.
4897 (IOR): Added cross-references.
4898 (LEN_TRIM): Corrected result kind.
4899 (LINK): Added cross-reference.
4900 (LLT): Removed "documentation pending".
4901 (LOGICAL): Added documentation.
4902 (LSHIFT): Added documentation.
4903 (LTIME): Added documentation.
4904 (MATMUL): Added documentation.
4905 (MAX): Added documentation.
4906 (MAXLOC): Added documentation.
4907 (MAXVAL): Added documentation.
4908 (MERGE): Added documentation.
4909 (MIN): Added documentation.
4910 (MINLOC): Added documentation.
4911 (MINVAL): Added documentation.
4912 (MVBITS): Moved to correct place, added documentation.
4913 (NOT): Added documentation.
4914 (PERROR): Added documentation.
4915 (RAN): Moved to correct place, added documentation.
4916 (REAL): Clarified argument requirement.
4917 (RENAME): Added documentation.
4918 (RSHIFT): Clarified argument requirement.
4919 (SIGN): Corrected table specification.
4920 (SYMLNK): Added documentation.
4921 (SYSTEM): Added documentation.
4922 (TIME): Added documentation.
4923 (TIME8): Added section and documentation.
4924 (UNMASK): Removed erroneous section.
4926 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4928 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4930 2007-01-18 Roger Sayle <roger@eyesopen.com>
4932 * trans-expr.c (copyable_array_p): Consider user derived types without
4933 allocatable components to be copyable.
4935 2007-01-18 Roger Sayle <roger@eyesopen.com>
4937 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4938 the number of interations in unconditional FORALL nests with constant
4941 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4942 Tobias Burnus <burnus@net-b.de>
4945 * gfortran.h (gfc_option_t): Add flag_dump_core.
4946 * lang.opt: Add -fdump-core option.
4947 * invoke.texi: Document the new options.
4948 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4949 options to the call to set_std.
4950 * options.c (gfc_init_options, gfc_handle_option): Set the
4953 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4956 * module.c (load_generic_interfaces): Make the marking of the
4957 symbol as ambiguous conditional on the module names being
4959 (write_generic): Ensure that the generic interface has a
4960 non-NULL module field.
4962 2007-01-16 Roger Sayle <roger@eyesopen.com>
4965 * trans-stmt.c (forall_info): Remove pmask field.
4966 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4967 NVAR covers all the interation variables in the current forall_info.
4968 Add an extra OUTER parameter, which specified the loop header in
4969 which to place mask index initializations.
4970 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4971 Change the semantics of MASK_FLAG to only control the mask in the
4973 (compute_overall_iter_number): Optimize the trivial case of a
4974 top-level loop having a constant number of iterations. Update
4975 call to gfc_trans_nested_forall_loop. Calculate the number of
4976 times the inner loop will be executed, not to size of the
4978 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4979 sizeof(type) == 1. Tidy up.
4980 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4981 to gfc_trans_nested_forall_loop.
4982 (gfc_trans_pointer_assign_need_temp): Likewise.
4983 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4984 LENVAR local variables. Split mask allocation into a separate
4985 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4986 to allocate the FORALL mask with the correct size. Update calls
4987 to gfc_trans_nested_forall_loop.
4988 (gfc_evaluate_where_mask): Update call to
4989 gfc_trans_nested_forall_loop.
4990 (gfc_trans_where_2): Likewise.
4992 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4995 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4996 a backend_decl for an alternate return.
4999 * resolve.c (pure_function): Statement functions are pure. Note
5000 that this will have to recurse to comply fully with F95.
5003 * resolve.c (resolve_function): Only a reference to the final
5004 dimension of an assumed size array is an error in an inquiry
5008 * resolve.c (resolve_function): Make sure that the function
5009 expression has a type.
5011 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
5014 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
5015 symbols must not have the module name prepended.
5017 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
5020 * iresolve.c (gfc_resolve_maxloc): If the rank
5021 of the return array is nonzero and we process an
5022 integer array smaller than default kind, coerce
5023 the array to default integer.
5024 * iresolve.c (gfc_resolve_minloc): Likewise.
5026 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
5028 * simplify.c: Update copyright to 2007.
5031 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5034 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
5037 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5039 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
5040 (gfc_simplify_ibset): Same.
5042 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5046 * simplify.c (convert_mpz_to_unsigned): New function.
5047 (convert_mpz_to_signed): New function, largely based on
5049 (twos_complement): Removed.
5050 (gfc_simplify_ibclr): Add conversions to and from an
5051 unsigned representation before bit-twiddling.
5052 (gfc_simplify_ibset): Same.
5053 (gfc_simplify_ishftc): Add checks for overly large
5054 constant arguments, only check the third argument if
5055 it's present, carry over high bits into the result as
5056 appropriate, and perform the final conversion back to
5057 a signed representation using the correct sign bit.
5058 (gfc_simplify_not): Removed unnecessary masking.
5060 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
5063 * resolve.c (resolve_code): Use the code->expr character length
5064 directly to set length of llen.
5066 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5069 * lang.opt: Add Wcharacter_truncation option.
5070 * options.c (gfc_init_options): Initialize
5071 gfc_option.warn_character_truncation to zero.
5072 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
5074 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
5076 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
5077 iresolve.c, match.c: Update Copyright years. Whitespace.
5079 2007-01-08 Richard Guenther <rguenther@suse.de>
5081 * trans-io.c (transfer_array_desc): Use build_int_cst instead
5084 2007-01-08 Roger Sayle <roger@eyesopen.com>
5086 * trans-array.c (constant_array_constructor_p): New function to
5087 determine whether an array constructor consists only of constant
5088 elements, and if so return it's size.
5089 (gfc_build_constant_array_constructor): Construct a statically
5090 initialized gfortran array for a given EXPR_ARRAY.
5091 (gfc_trans_constant_array_constructor): Efficiently scalarize
5092 a constant array constructor.
5093 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
5094 Special case scalarization of constant array constructors, all of
5095 whose elements are specified, using constant_array_constructor_p
5096 and gfc_trans_constant_array_constructor.
5097 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
5098 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
5100 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5102 gfortran.texi: Fix typos.
5104 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
5106 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
5107 convert.c: Update Copyright dates. Fix whitespace.
5109 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5111 * data.c (gfc_assign_data_value): Fix whitespace.
5113 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5115 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
5116 Commentary typo fix.
5118 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5121 * match.c (gfc_match_name): Print diagnostics for invalid
5124 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5126 * array.c: Fix whitespace in comment table.
5128 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5130 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
5132 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5134 * arith.c: Update copyright years. Whitespace.
5136 2007-01-05 Roger Sayle <roger@eyesopen.com>
5138 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
5139 array assignments split out from gfc_trans_assignment.
5140 (gfc_trans_array_copy): New function to implement array to array
5141 copies via calls to __builtin_memcpy.
5142 (copyable_array_p): New helper function to identify an array of
5143 simple/POD types, that may be copied/assigned using memcpy.
5144 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
5145 whole array assignments considered suitable by copyable_array_p.
5146 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
5148 2007-01-05 Roger Sayle <roger@eyesopen.com>
5150 * trans-array.c (gfc_trans_array_constructor_value): Make the
5151 static const "data" array as TREE_READONLY.
5152 * trans-stmt.c (gfc_trans_character_select): Likewise.
5154 2007-01-05 Roger Sayle <roger@eyesopen.com>
5156 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
5157 stride is one, to avoid fold_build2 introducing a useless
5158 NON_LVALUE_EXPR node.
5160 2007-01-05 Tobias Burnus <burnus@net-b.de>
5162 * symbol.c (check_conflict): Fix error message.
5164 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
5167 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5168 functions to signal that a DATA statement is being matched.
5169 (gfc_match_data): Call gfc_set_in_match_data on entry and on
5171 * gfortran.h : Add prototypes for above.
5172 * expr.c (check_init_expr): Avoid check on parameter or
5173 variable if gfc_in_match_data is true.
5174 (gfc_match_init_expr): Do not call error on non-reduction of
5175 expression if gfc_in_match_data is true.
5179 * decl.c (gfc_set_constant_character_len): Add boolean arg to
5180 flag array constructor resolution. Warn if string is being
5181 truncated. Standard dependent error if string is padded. Set
5182 new arg to false for all three calls to
5183 gfc_set_constant_character_len.
5184 * match.h : Add boolean arg to prototype for
5185 gfc_set_constant_character_len.
5186 * gfortran.h : Add warn_character_truncation to gfc_options.
5187 * options.c (set_Wall): Set warn_character_truncation if -Wall
5189 * resolve.c (resolve_code): Warn if rhs string in character
5190 assignment has to be truncated.
5191 * array.c (gfc_resolve_character_array_constructor): Set new
5192 argument to true for call to gfc_set_constant_character_len.
5194 2007-01-05 Tobias Burnus <burnus@net-b.de>
5197 * interface.c (compare_parameter_intent): New function.
5198 (check_intents): Support pointer intents.
5199 * symbol.c (check_conflict): Support pointer intents,
5200 better conflict_std message.
5201 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
5202 Support pointer intents.
5203 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5204 Support pointer intents.
5206 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5209 * check.c (gfc_check_kill_sub): Add checks for non-scalar
5212 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5214 * intrinsic.texi: Minor cleanup, reflowing overlong
5215 paragraphs, and correcting whitespace.
5217 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5219 * intrinsic.texi (LBOUND): Add documentation.
5220 (LGE): Add documentation.
5221 (LGT): Add documentation.
5222 (LINK): Add documentation.
5223 (LLE): Add documentation.
5224 (LLT): Add documentation.
5225 (LNBLNK): Add documentation.
5226 (UBOUND): Add documentation.
5227 (UNLINK): Add documentation.
5229 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5231 * intrinsic.texi (IAND): Clarify argument specifications.
5232 (IBCLR): Add documentation.
5233 (IBITS): Add documentation.
5234 (IBSET): Add documentation.
5235 (IEOR): Add documentation.
5236 (IERRNO): Add documentation.
5237 (INDEX): Add documentation.
5238 (IOR): Add documentation.
5239 (ISHFT): Add documentation.
5240 (ISHFTC): Add documentation.
5241 (KILL): Add documentation.
5242 (LEN_TRIM): Add documentation.
5244 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5247 * interface.c (compare_actual_formal): check for
5248 alternate returns when iterating over non-present
5251 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5253 * invoke.texi: Update manpage copyright to include 2007.
5255 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5257 * gfortran.texi: Update copyright to include 2007.
5258 * intrinsic.texi: Update copyright to include 2007.
5259 * invoke.texi: Update copyright to include 2007.
5261 2007-01-02 Tobias Burnus <burnus@net-b.de>
5262 Jakub Jelinek <jakub@redhat.com>
5265 * scanner.c (open_included_file): Revert patch.
5266 (gfc_open_included_file): Support absolute pathnames.
5267 (gfc_open_intrinsic_module): Support absolute pathnames.
5269 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5271 * gfortran.texi (GNU Fortran and GCC): Rewrite
5273 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5275 * gfortran.texi (Introduction): Lower "Part I:
5276 Introduction" to a chapter, renumber Parts II and III to
5278 * intrinsic.texi (Introduction): Rename to "Introduction
5279 to Intrinsics" to avoid conflict with the new chapter.
5281 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5283 * intrinsic.texi (Introduction): Rewrite first paragraph.
5285 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5287 * invoke.texi (OpenMP): Added index entry.
5288 * gfortran.texi (title page): Removed erroneous '*'.
5290 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5292 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5294 (Extensions): Miscellaneous minor rewriting and copyediting.
5295 (BOZ-literal constants): Renamed from Hexadecimal constants.
5296 (Hollerith constants support): Added explanation and
5297 suggestions for standard-conforming modern equivalents.
5299 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5301 * intrinsic.texi: Improvements to index entries; change
5302 @findex entries to @cindex entries.
5303 * invoke.texi: Standardize and improve index entries.
5304 * gfortran.texi: Fix @code in one index entry.
5306 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5308 * invoke.texi: Change @code-type macros to appropriate
5309 variants (@command, @option, etc.)
5310 * gfortran.texi: Same.
5312 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5314 * intrinsic.texi: Various minor cleanups.
5316 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5318 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5321 2007-01-02 Tobias Burnus <burnus@net-b.de>
5324 * scanner.c (open_included_file): Support full-path filenames.
5326 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5329 * interface.c (check_sym_interfaces): Remove call to
5330 resolve_global_procedure.
5331 gfortran.h : Remove prototype for resolve_global_procedure.
5332 resolve.c (resolve_global_procedure): Add static attribute
5333 to function declaration.
5335 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5337 * ChangeLog: Copy to ...
5338 * ChangeLog-2006: here.
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