1 2007-12-17 Tobias Burnus <burnus@net-b.de>
3 * intrinsic.c (add_functions): Undo change; mark float and
5 * intrinsic.texi (FLOAT, SNGL): Change standard to F77 and later.
6 * gfortran.texi (BOZ): Make note about FLOAT etc. clearer.
8 2007-12-16 Tobias Burnus <burnus@net-b.de>
11 * intrinsic.c (add_functions): Mark float and sngl as STD_GNU.
12 (gfc_intrinsic_func_interface): Reject REAL, DBLE and CMPLX
13 in initialization expressions for -std=f95.
15 2007-12-16 Thomas Koenig <tkoenig@gcc.gnu.org>
18 * resolve.c (compare_bound): If either of the types of
19 the arguments isn't INTEGER, return CMP_UNKNOWN.
21 2007-12-16 Tobias Burnus <burnus@net-b.de>
24 * trans-types.c (gfc_init_types): Change build_type_variant
25 to build_qualified_type.
26 (gfc_sym_type): Return gfc_character1_type_node for
27 character-returning bind(C) functions.
28 * trans-expr.c (gfc_conv_function_call): Do not set
29 se->string_length for character-returning bind(c) functions.
30 (gfc_trans_string_copy,gfc_trans_scalar_assign):
31 Support also single characters.
33 2007-12-16 Bernhard Fischer <aldot@gcc.gnu.org>
35 * errors.c (gfc_notify_std): As originally stated but improperly
36 changed, disregard warnings_are_errors for deciding which buffer
39 2007-12-16 Paul Thomas <pault@gcc.gnu.org>
44 * trans-array.c (gfc_trans_array_constructor_value): If the
45 iterator variable does not have a backend_decl, use a local
47 (get_elemental_fcn_charlen): New function to map the character
48 length of an elemental function onto its actual arglist.
49 (gfc_conv_expr_descriptor): Call the above so that the size of
50 the temporary can be evaluated.
51 * trans-expr.c : Include arith.h and change prototype of
52 gfc_apply_interface_mapping_to_expr to return void. Change all
53 references to gfc_apply_interface_mapping_to_expr accordingly.
54 (gfc_free_interface_mapping): Free the 'expr' field.
55 (gfc_add_interface_mapping): Add an argument for the actual
56 argument expression. This is copied to the 'expr' field of the
57 mapping. Only stabilize the backend_decl if the se is present.
58 Copy the character length expression and only add it's backend
59 declaration if se is present. Return without working on the
60 backend declaration for the new symbol if se is not present.
61 (gfc_map_intrinsic_function) : To simplify intrinsics 'len',
62 'size', 'ubound' and 'lbound' and then to map the result.
63 (gfc_map_fcn_formal_to_actual): Performs the formal to actual
64 mapping for the case of a function found in a specification
65 expression in the interface being mapped.
66 (gfc_apply_interface_mapping_to_ref): Remove seen_result and
67 all its references. Remove the inline simplification of LEN
68 and call gfc_map_intrinsic_function instead. Change the
69 order of mapping of the actual arguments and simplifying
70 intrinsic functions. Finally, if a function maps to an
71 actual argument, call gfc_map_fcn_formal_to_actual.
72 (gfc_conv_function_call): Add 'e' to the call to
73 gfc_add_interface_mapping.
74 * dump-parse-tree.c (gfc_show_symbol_n): New function for
76 * gfortran.h : Add prototype for gfc_show_symbol_n.
77 * trans.h : Add 'expr' field to gfc_add_interface_mapping.
78 Add 'expr' to prototype for gfc_show_symbol_n.
79 * resolve.c (resolve_generic_f0): Set specific function as
82 2007-12-14 Tobias Burnus <burnus@net-b.de>
85 * resolve.c (resolve_symbol): Do not emit public-variable-
86 of-private-derived-type error for non-module variables.
88 2007-12-14 Tobias Burnus <burnus@net-b.de>
91 * expr.c (gfc_check_assign): Add range checks for assignments of BOZs.
92 * resolve.c (resolve_ordinary_assign): Ditto.
93 * arith.c (gfc_range_check): Fix return value for complex numbers.
95 2007-12-14 Daniel Franke <franke.daniel@gmail.com>
98 * module.c (parse_atom): Fixed parsing of modules files whose
99 lines are terminated by CRLF.
101 2007-12-13 Anton Korobeynikov <asl@math.spbu.ru>
103 * trans-decl.c (gfc_build_builtin_function_decls): Correct decl
104 construction for select_string() and internal_unpack()
106 2007-12-13 Duncan Sands <baldrick@free.fr>
107 Anton Korobeynikov <asl@math.spbu.ru>
109 * trans-expr.c (gfc_conv_structure): Make sure record constructors
110 for static variables are marked constant.
112 2007-12-12 Tobias Burnus <burnus@net-b.de>
115 * decl.c (match_char_kind): Support use-associated/imported
117 (gfc_match_kind_spec): Support als BT_CHARACTER, when
118 re-scanning kind spec.
120 2007-12-11 Aldy Hernandez <aldyh@redhat.com>
122 * decl.c (add_global_entry): Make type unsigned.
124 2007-12-11 Bernhard Fischer <aldot@gcc.gnu.org>
126 * decl.c (match_prefix): Make seen_type a boolean.
127 (add_global_entry): Cache type distinction.
128 * trans-decl.c: Whitespace cleanup.
130 2007-12-10 Tobias Burnus <burnus@net-b.de>
133 * interface.c (get_expr_storage_size): Use signed integer when
134 obtaining the bounds.
136 2007-12-09 Jakub Jelinek <jakub@redhat.com>
139 * trans.h (struct array_descr_info): Forward declaration.
140 (gfc_get_array_descr_info): New prototype.
141 (enum gfc_array_kind): New type.
142 (struct lang_type): Add akind field.
143 (GFC_TYPE_ARRAY_AKIND): Define.
144 * trans-types.c: Include dwarf2out.h.
145 (gfc_build_array_type): Add akind argument. Adjust
146 gfc_get_array_type_bounds call.
147 (gfc_get_nodesc_array_type): Include proper debug info even for
149 (gfc_get_array_type_bounds): Add akind argument, set
150 GFC_TYPE_ARRAY_AKIND to it.
151 (gfc_sym_type, gfc_get_derived_type): Adjust gfc_build_array_type
153 (gfc_get_array_descr_info): New function.
154 * trans-array.c (gfc_trans_create_temp_array,
155 gfc_conv_expr_descriptor): Adjust gfc_get_array_type_bounds
157 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Likewise.
158 * trans-types.h (gfc_get_array_type_bounds): Adjust prototype.
159 * Make-lang.in (fortran/trans-types.o): Depend on dwarf2out.h.
160 * f95-lang.c (LANG_HOOKS_GET_ARRAY_DESCR_INFO): Define.
162 2007-12-09 Paul Thomas <pault@gcc.gnu.org>
165 * dump-parse-tree.c (gfc_show_expr_n): New function for
167 * gfortran.h : Add prototype for gfc_show_expr_n.
168 * expr.c (simplify_constructor): Copy the constructor
169 expression and try to simplify that. If success, replace the
170 original. Otherwise discard the copy, keep going through
171 the structure and return success.
174 * decl.c (build_struct): Pad out default initializers with
175 spaces to the component character length.
177 2007-12-08 Tobias Burnus <burnus@net-b.de>
183 * gfortran.texi (BOZ literal constants): Improve documentation
184 and adapt for BOZ changes.
185 * Make-lang.ini (resolve.o): Add target-memory.h dependency.
186 * gfortran.h (gfc_expr): Add is_boz flag.
187 * expr.c: Include target-memory.h.
188 (gfc_check_assign): Support transferring BOZ for real/cmlx.
189 * resolve.c: Include target-memory.h
190 (resolve_ordinary_assign): Support transferring BOZ for real/cmlx.
191 * target-memory.c (gfc_convert_boz): New function.
192 * target-memory.c (gfc_convert_boz): Add prototype.
193 * primary.c (match_boz_constant): Set is_boz, enable F95 error
194 also without -pedantic, and allow for Fortran 2003 BOZ.
195 (match_real_constant): Fix comment.
196 * simplify.c (simplify_cmplx,gfc_simplify_dble,gfc_simplify_float,
197 gfc_simplify_real): Support Fortran 2003 BOZ.
199 2007-12-08 Jakub Jelinek <jakub@redhat.com>
202 * gfortran.h (gfc_file): Remove sibling and down fields.
203 * scanner.c (file_changes, file_changes_cur, file_changes_count,
204 file_changes_allocated): New variables.
205 (add_file_change, report_file_change): New functions.
206 (change_file): Remove.
207 (gfc_start_source_files, gfc_end_source_files): Call
208 report_file_change instead of change_file.
209 (gfc_advance_line): Call report_file_change instead of change_file,
210 call it even if lb->file == lb->next->file.
211 (get_file): Revert last changes.
212 (preprocessor_line): Call add_file_change when entering or leaving
214 (load_file): Likewise. Set file_change[...].lb for all newly added
217 2007-12-06 Tobias Burnus <burnus@net-b.de>
220 * primary.c (match_boz_constant): Add gfc_notify_std diagnostics.
222 2007-12-06 Paul Thomas <pault@gcc.gnu.org>
225 * module.c (find_symbol): Do not return symtrees with unique
226 names, which shows that they are private.
228 2007-12-05 Jakub Jelinek <jakub@redhat.com>
231 * gfortran.h (gfc_file): Remove included_by field, add sibling and
233 (gfc_start_source_files, gfc_end_source_files): New prototypes.
234 * parse.c (gfc_parse_file): Call gfc_start_source_files and
235 gfc_end_source_files instead of calling the debugging hooks directly.
236 * error.c (show_locus): Use up field instead of included_by.
237 * scanner.c (change_file, gfc_start_source_files,
238 gfc_end_source_files): New functions.
239 (gfc_advance_line): Call change_file instead of calling debug hooks
241 (get_file): Set up rather than included_by. Initialize down and
243 (preprocessor_line, load_file): Don't set up field here.
245 2007-12-05 Tobias Burnus <burnus@net-b.de>
248 * arith.h (gfc_compare_expr): Add operator argument, needed
250 * arith.c (gfc_arith_init_1): Use mpfr_min instead of mpfr_cmp/set
252 (compare_real): New function, as mpfr_cmp but takes NaN into account.
253 (gfc_compare_expr): Use compare_real.
254 (compare_complex): Take NaN into account.
255 (gfc_arith_eq,gfc_arith_ne,gfc_arith_gt,gfc_arith_ge,gfc_arith_lt,
256 gfc_arith_le): Pass operator to gfc_compare_expr.
257 * resolve.c (compare_cases,resolve_select): Pass operator
259 * simplify.c (simplify_min_max): Take NaN into account.
261 2007-12-04 Tobias Burnus <burnus@net-b.de>
264 * module.c (mio_gmp_real): Properly write NaN and Infinity.
266 2007-12-02 Tobias Burnus <burnus@net-b.de>
269 * symbol.c (generate_isocbinding_symbol): Fix setting string length.
271 2007-11-30 Tobias Burnus <burnus@net-b.de>
274 * match.h: Add bool allow_binding_name to gfc_match_bind_c.
275 * decl.c (match_attr_spec,gfc_match_bind_c_stmt,gfc_match_entry):
277 (gfc_match_bind_c): Add allow_binding_name argument, reject
278 binding name for dummy arguments.
279 (gfc_match_suffix,gfc_match_subroutine): Make use of
282 2007-11-30 Tobias Burnus <burnus@net-b.de>
285 * symbol.c (generate_isocbinding_symbol): Set string length.
286 * dump-parse-tree.c (gfc_show_attr): Show BIND(C) attribute.
287 * misc.c (gfc_basic_typename): Handle BT_VOID.
289 2007-11-29 Steven G. Kargl <kargls@comcast.net>
292 * fortran/arith.c (gfc_check_real_range): Set intermediate values
293 to +-Inf and 0 when -fno-range-check is in effect.
294 * fortran/invoke.texi: Improve -fno-range-check description.
297 * fortran/invoke.texi: Document the C escaped characters activated
300 2007-11-29 Tobias Burnus <burnus@net-b.de>
303 * trans-decl.c (generate_dependency_declarations): Check
304 for NULL pointers before accessing the string length.
306 2007-11-29 Tobias Burnus <burnus@net-b.de>
309 * intrinsic.c (gfc_get_intrinsic_sub_symbol): Add comment.
310 (gfc_intrinsic_sub_interface): Copy elemental state if needed.
311 * iresolve.c (gfc_resolve_mvbits): Mark procedure as elemental.
313 2007-11-28 Jakub Jelinek <jakub@redhat.com>
315 * trans-expr.c (gfc_trans_string_copy): Convert both dest and
319 * trans-openmp.c (gfc_omp_privatize_by_reference): For REFERENCE_TYPE
320 pass by reference only PARM_DECLs or non-artificial decls.
322 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
325 * decl.c (match_data_constant): Use gfc_match_init_expr to match the
326 array spec and set the initializer expression.
328 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
331 * match.c (gfc_match_common): Add additional check for BLOCK DATA.
333 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
336 *resolve.c (resolve_ordinary_assign): Use find_sym_in_expr to
337 test if a temporary should be written for a vector subscript
341 * restore.c (pure_stmt_function): Add prototype and new
342 function. Calls impure_stmt_fcn.
343 (pure_function): Call it.
344 (impure_stmt_fcn): New function.
346 * expr.c (gfc_traverse_expr): Call *func for all expression
347 types, not just variables. Add traversal of character lengths,
348 iterators and component character lengths and arrayspecs.
349 (expr_set_symbols_referenced): Return false if not a variable.
350 * trans-stmt.c (forall_replace, forall_restore): Ditto.
351 * resolve.c (forall_index): Ditto.
352 (sym_in_expr): New function.
353 (find_sym_in_expr): Rewrite to traverse expression calling
355 *trans-decl.c (expr_decls): New function.
356 (generate_expr_decls): Rewrite to traverse expression calling
358 *match.c (check_stmt_fcn): New function.
359 (recursive_stmt_fcn): Rewrite to traverse expression calling
362 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
365 *interface.c (compare_actual_formal): Exclude assumed size
366 arrays from the possibility of scalar to array mapping.
367 * decl.c (get_proc_name): Fix whitespace problem.
370 * gfortran.h : Add 'use_rename' bit to symbol_attribute.
371 * module.c : Add 'renamed' field to pointer_info.u.rsym.
372 (load_generic_interfaces): Add 'renamed' that is set after the
373 number_use_names is called. This is used to set the attribute
374 use_rename, which, in its turn identifies those symbols that
375 have not been renamed.
376 (load_needed): If pointer_info.u.rsym->renamed is set, then
377 set the use_rename attribute of the symbol.
378 (read_module): Correct an erroneous use of use_flag. Use the
379 renamed flag and the use_rename attribute to determine which
380 symbols are not renamed.
382 2007-11-26 Steven G. Kargl <kargls@comcast.net>
385 * options.c: Change default behavior of backslash processing.
386 * invoke.texi: Update documentation.
388 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
391 * decl.c (add_init_expr_to_sym): Remove error message.
392 * resolve.c (check_data_variable): Add new check for a data variable
393 that has an array spec, but no ref and issue an error.
394 * match.c (gfc_match_common): Remove error message.
396 2007-11-25 Tobias Burnus <burnus@net-b.de>
399 * trans-types.c (gfc_return_by_reference,
400 gfc_get_function_type): Do not return result of
401 character-returning bind(C) functions as argument.
402 * trans-expr.c (gfc_conv_function_call): Ditto.
404 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
407 * gfortran.texi: Document default forms assumed for various file
410 2007-11-25 Paul Thomas <pault@gcc.gnu.org>
413 * decl.c (get_proc_name): If ENTRY statement occurs before type
414 specification, set the symbol untyped and ensure that it is in
415 the procedure namespace.
417 2007-11-24 Paul Thomas <pault@gcc.gnu.org>
420 * module.c (find_symtree_for_symbol): Move to new location.
421 (find_symbol): New function.
422 (load_generic_interfaces): Rework completely so that symtrees
423 have the local name and symbols have the use name. Renamed
424 generic interfaces exclude the use of the interface without an
425 ONLY clause (11.3.2).
426 (read_module): Implement 11.3.2 in the same way as for generic
429 2007-11-23 Christopher D. Rickett <crickett@lanl.gov>
431 * trans-common.c (build_common_decl): Fix the alignment for
432 BIND(C) common blocks.
434 2007-11-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
437 * iresolve.c (gfc_resolve_nearest): If sign variable kind does not match
438 kind of input variable, convert it to match.
441 * trans.h: Modify prototype for gfc_conv_missing_dummy.
442 * trans-expr.c (gfc_conv_missing_dummy): Modify to pass an integer kind
443 parameter in. Set the type of the dummy to the kind given.
444 (gfc_conv_function_call): Pass representation.length to
445 gfc_conv_missing_dummy.
446 * iresolve.c (gfc_resolve_cshift): Determine the correct kind to use and
447 if appropriate set representation.length to this kind value.
448 (gfc_resolve_eoshift): Likewise.
449 * check.c (gfc_check_cshift): Enable dim_check to allow DIM as an
450 optional argument. (gfc_check_eoshift): Likewise.
451 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Update call to
452 gfc_conv_missing_dummy.
454 2007-11-23 Tobias Burnus <burnus@net-b.de>
457 * module.c (load_needed): Ensure binding_label is not lost.
459 * decl.c (set_binding_label,gfc_match_bind_c): Replace
462 2007-11-23 Tobias Burnus <burnus@net-b.de>
463 Steven G. Kargl <kargl@gcc.gnu.org>
466 * simplify.c (gfc_simplify_nearest): Fix NEAREST for
469 2007-11-23 Aldy Hernandez <aldyh@redhat.com>
471 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
474 2007-11-22 Tobias Burnus <burnus@net-b.de>
476 * primary.c (gfc_match_structure_constructor): Allow
477 constructor for types without components.
479 2007-11-22 Tobias Burnus <burnus@net-b.de>
482 * trans-expr.c (gfc_conv_function_call): Do not append
483 string length arguments when calling bind(c) procedures.
484 * trans-decl.c (create_function_arglist): Do not append
485 string length arguments when declaring bind(c) procedures.
487 2007-11-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
490 * resolve.c (resolve_structure_cons): Also check for zero rank.
492 2007-11-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
495 * trans-expr.c (gfc_conv_missing_dummy): Revert.
496 * iresolve.c (gfc_resolve_cshift): Revert.
497 (gfc_resolve_eoshift): Likewise.
498 * check.c (gfc_check_cshift): Revert.
499 (gfc_check_eoshift): Likewise.
501 2007-11-19 Tobias Burnus <burnus@net-b.de>
504 * decl.c (gfc_match_entry): Support BIND(C).
505 (gfc_match_subroutine): Fix comment typo.
507 2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
510 * trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
511 argument to default integer if flagged to do so. Fix typo in comment.
512 * resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
513 * iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
514 for converting the DIM type appropriately in trans-expr.c.
515 (gfc_resolve_eoshift): Likewise.
516 * check.c (dim_check): Remove pre-existing dead code.
517 (gfc_check_cshift): Enable dim_check to allow DIM as an optional.
518 (gfc_check_eoshift): Likewise.
519 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
521 2007-11-18 Paul Thomas <pault@gcc.gnu.org>
524 * trans-array.c (gfc_conv_expr_descriptor): Remove exception
525 for indirect references in the call to gfc_trans_scalar_assign.
526 * trans-expr.c (gfc_conv_string_parameter): Instead of asserting
527 that the expression is not an indirect reference, cast it to a
528 pointer type of the length given by se->string_length.
530 2007-11-18 Tobias Burnus <burnus@net-b.de>
533 * primary.c (match_variable): Reject non-result entry symbols.
534 * resolve.c (resolve_contained_fntype): Do not check entry master
537 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
539 * trans-types.c (gfc_init_types): Use wider buffer.
541 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
543 * trans-types.c (gfc_init_types): Use Fortran-90-style type
546 2007-11-17 Tobias Burnus <burnus@net-b.de>
549 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
550 bind(c) attribute for internal procedures.
552 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
555 * interface.c (gfc_current_interface_head,
556 gfc_set_current_interface_head): New functions.
557 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
558 On syntax error, restore previous state of the interface.
559 * gfortran.h (gfc_current_interface_head,
560 gfc_set_current_interface_head): New prototypes.
562 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
565 * module.c (struct written_common, written_commons): New structure.
566 (compare_written_commons, free_written_common, write_common_0):
568 (write_common): Call recursive function write_common_0.
570 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
573 * io.c (check_format_string): Only check character expressions.
574 (match_dt_format): Return MATCH_ERROR if that is what
575 gfc_match_st_label said.
577 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
580 * expr.c (check_inquiry): Don't call gfc_error now.
582 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
586 * scanner.c (start_source_file, end_source_file,
587 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
589 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
592 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
593 INTENT_INOUT as well as INTENT_OUT.
594 (gfc_trans_call): Remove redundant gcc_asserts in dependency
597 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
600 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
603 2007-11-15 Tobias Burnus <burnus@net-b.de>
606 * decl.c (match_procedure_decl): Pre-resolve interface.
607 * resolve.c (resolve_symbol): Reject interfaces later
608 declared in procedure statements.
610 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
613 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
614 PROCEDURE declarations. Set attr.untyped to allow the interface to be
615 resolved later where the symbol type will be set.
616 * interface.c (compare_intr_interfaces): Remove static from pointer
617 declarations. Add type and kind checks for dummy function arguments.
618 (compare_actual_formal_intr): New function to compare an actual
619 argument with an intrinsic function. (gfc_procedures_use): Add check for
620 interface that points to an intrinsic function, use the new function.
621 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
622 (resolve_specific_s0): Ditto.
624 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
627 * iresolve.c (gfc_resolve_transfer): Do not try to convert
628 to a constant MOLD expression, if it is an assumed size
631 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
633 * trans-common.c: Remove prototype for gfc_get_common.
635 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
638 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
640 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
643 * scanner.c (start_source_file, end_source_file,
644 exit_remaining_files): New functions.
645 (gfc_advance_line): Use the new functions.
647 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
650 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
652 2007-11-08 Tobias Burnus <burnus@net-b.de>
655 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
656 procedures for MODULE PROCEDURE.
657 * decl.c (match_procedure_in_interface): Do not mark as procedure.
659 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
662 * trans-array.c (gfc_conv_array_parameter): Evaluate
663 se->string_length instead of the expr->ts.cl->backend_decl.
665 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
667 * gfortran.h: Shorten comment.
668 * trans-types.c (gfc_get_function_type): Allow argument to have
670 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
672 (build_function_decl): Fix comment.
673 * parse.c (main_program_symbol): Give the main program its proper
674 name, if any. Set its flavor to FL_PROGRAM.
675 (gfc_parse_file): Likewise.
677 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
679 * intrinsic.texi (ALLOCATED): Fix typo.
681 2007-10-31 Tobias Burnus <burnus@net-b.de>
684 * modules.c (intrinsics): Use only alphabetic names for
687 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
690 * interface.c (compare_intr_interfaces): New function to check intrinsic
691 function arguments against formal arguments. (compare_interfaces): Fix
692 logic in comparison of function and subroutine attributes.
693 (compare_parameter): Use new function for intrinsic as argument.
694 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
695 function attribute to be checked further. Set function attribute if
696 intrinsic symbol is found, return FAILURE if not.
698 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
701 * decl.c (gfc_match_entry): Do not make ENTRY name
702 global for contained procedures.
703 * parse.c (gfc_fixup_sibling_symbols): Fix code for
704 determining whether a procedure is external.
706 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
709 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
710 from the result of build_call_expr.
712 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
718 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
719 gfc_trans_create_temp_array if the temporary is character.
720 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
721 allocate_temp_for_forall_nest.
722 (forall_replace): New function.
723 (forall_replace_symtree): New function.
724 (forall_restore): New function.
725 (forall_restore_symtree): New function.
726 (forall_make_variable_temp): New function.
727 (check_forall_dependencies): New function.
728 (cleanup_forall_symtrees): New function.
729 gfc_trans_forall_1): Add and initialize pre and post blocks.
730 Call check_forall_dependencies to check for all dependencies
731 and either trigger second forall block to copy temporary or
732 copy lval, outside the forall construct and replace all
733 dependent references. After assignment clean-up and coalesce
734 the blocks at the end of the function.
735 * gfortran.h : Add prototypes for gfc_traverse_expr and
737 expr.c (gfc_traverse_expr): New function to traverse expression
738 and visit all subexpressions, under control of a logical flag,
739 a symbol and an integer pointer. The slave function is caller
740 defined and is only called on EXPR_VARIABLE.
741 (expr_set_symbols_referenced): Called by above to set symbols
743 (gfc_expr_set_symbols_referenced): Rework of this function to
744 use two new functions above.
745 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
747 (forall_index): New function used by previous.
748 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
749 all references, not just REF_ARRAY.
750 (gfc_dep_resolver): Correct the logic for substrings so that
751 overlapping arrays are handled correctly.
753 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
756 * module.c (write_symbol): Fix whitespace.
757 (write_symbol0): Walk symtree from left-to-right instead
759 (write_symbol1): Similarly change walk of pointer info tree.
760 (write_module): Insert linebreak.
761 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
762 (traverse_ns): Likewise.
764 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
767 * decl.c (char_len_param_value): Add check for conflicting attributes of
770 2007-10-27 Tobias Burnus <burnus@net-b.de>
773 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
774 * options.c (form_from_filename): Support .ftn extension.
775 * gfortran.texi: Document support of .for and .ftn file extension.
777 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
780 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
781 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
782 * intrinsic.c (add_functions): Add double precision checks for dabs,
783 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
784 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
785 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
786 Add real check dprod.
787 * check.c (gfc_check_datan2): New function to check for double precision
788 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
790 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
792 * invoke.texi: Fix typo in -fmax-errors=.
794 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
797 * gfortran.texi: Document that there is no logical/integer
798 conversion performed during I/O operations.
800 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
803 * resolve.c (resolve_actual_arglist): Fix error message text.
805 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
808 * gfortran.h (gfc_data_value): Change repeat from unsigned int
810 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
812 * resolve.c (values): Change left from unsigned int to mpz_t.
813 (next_data_value): Change for mpz_t.
814 (check_data_variable): Change ??? to FIXME in a comment. Use
816 (resolve_data ): Use "mpz_t left".
818 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
821 * resolve.c (resolve_ordinary_assign): New function that takes
822 the code to resolve an assignment from resolve_code. In
823 addition, it makes a temporary of any vector index, on the
824 lhs, using gfc_get_parentheses.
825 (resolve_code): On EXEC_ASSIGN call the new function.
827 2007-10-20 Tobias Burnus <burnus@net-b.de>
830 * resolve.c (resolve_variable): Check that symbol is in the same
831 namespace as the entry function.
833 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
834 FX Coudert <fxcoudert@gcc.gnu.org>
837 * trans-array.c (gfc_conv_expr_descriptor): For all except
838 indirect references, use gfc_trans_scalar_assign instead of
840 * iresolve.c (check_charlen_present): Separate creation of cl
841 if necessary and add code to treat an EXPR_ARRAY.
842 (gfc_resolve_char_achar): New function.
843 (gfc_resolve_achar, gfc_resolve_char): Call it.
844 (gfc_resolve_transfer): If the MOLD expression does not have a
845 character length expression, get it from a constant length.
847 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
850 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
851 -Wsurprising is given.
852 * invoke.texi: Document revised behavior.
854 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
857 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
858 environment variable. Delete mention of environment variable
859 GFORTRAN_UNBUFFERED_n.
861 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
864 * resolve.c (check_host_association): Check singly contained
865 namespaces and start search for symbol in current namespace.
867 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
868 Dominique d'Humieres <dominiq@lps.ens.fr>
871 * simplify.c (gfc_simplify_transfer): Return null if the source
872 expression is EXPR_FUNCTION.
874 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
877 * symbol.c (gen_special_c_interop_ptr): Remove code to create
878 constructor for c_null_ptr and c_null_funptr with value of 0.
879 * expr.c (check_init_expr): Prevent check on constructors for
880 iso_c_binding derived types.
881 * resolve.c (resolve_structure_cons): Verify that the user isn't
882 trying to invoke a structure constructor for one of the
883 iso_c_binding derived types.
885 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
888 * trans-expr.c (gfc_conv_function_call): Generate code to inline
890 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
891 attributes in the resolved symbol.
892 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
894 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
897 * trans-io.c (create_dummy_iostat): New function to create a unique
898 dummy variable expression to use with IOSTAT.
899 (gfc_trans_inquire): Use the new function to pass unit number error info
900 to run-time library if a regular IOSTAT variable was not given.
902 2007-10-14 Tobias Burnus <burnus@net-b.de>
905 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
906 (gfc_trans_array_bound_check, gfc_conv_array_ref,
907 gfc_conv_ss_startstride): Simplify error message.
908 * resolve.c (check_dimension): Fix dimension-type switch;
909 improve error message.
911 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
912 Paul Thomas <pault@gcc.gnu.org>
916 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
917 constness instead of lower bound.
918 (get_array_ctor_strlen): Add bounds-checking code.
920 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
923 * resolve.c (resolve_actual_arglist): If the actual argument is
924 ambiguous, then there is an error.
926 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
929 * expr.c (gfc_specification_expr): If a function is not
930 external, intrinsic or pure is an error. Set the symbol pure
931 to prevent repeat errors.
933 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
936 * expr.c (find_array_section): Check for constructor constantness.
938 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
941 * resolve.c (gfc_resolve_expr): Fix indentation.
942 (resolve_fl_variable_derived): Rename argument.
943 (resolve_fl_variable): Fix case in message. Clarify logic.
944 Correctly simplify array bounds.
946 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
949 * mathbuiltins.def (GAMMA): Change function name to
950 "tgamma" instad of "gamma".
952 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
955 * expr.c (check_inquiry): Typo fix in error message.
956 (check_init_expr): Same * 3.
957 (check_restricted): Verify that no dummy arguments appear in
958 restricted expressions in ELEMENTAL procedures.
959 * resolve.c (resolve_fl_variable): Exchange order of checks to
962 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
965 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
968 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
970 * simplify.c (gfc_simplify_size): Fix typo.
972 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
975 * resolve.c (gfc_find_forall_index): Move towards top,
977 (find_forall_index): ... this. Add check for NULL expr.
978 (resolve_forall_iterators): Verify additional constraint.
979 (resolve_forall): Remove checks obsoleted by new code in
980 resolve_forall_iterators.
982 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
984 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
985 gfc_get_data): Move to decl.c.
986 (global_used): Rename into gfc_global_used.
987 (gfc_formalize_init_value, gfc_get_section_index,
988 gfc_assign_data_value, gfc_assign_data_value_range,
989 gfc_advance_section): Move to data.h.
990 (gfc_set_in_match_data): Remove.
991 * decl.c (gfc_get_data_variable, gfc_get_data_value,
992 gfc_get_data): Move here.
993 (gfc_set_in_match_data): Rename into set_in_match_data.
994 (gfc_match_data): Likewise.
995 (add_global_entry): Rename global_used into gfc_global_used.
996 * data.c: Include data.h.
997 * trans.h (gfc_todo_error): Remove.
998 * trans-array.c (gfc_trans_array_constructor,
999 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
1000 gfc_todo_error into assertions.
1001 * resolve.c (resolve_global_procedure): Rename global_used into
1003 * parse.c (gfc_global_used, parse_module, add_global_procedure,
1004 add_global_program): Likewise.
1005 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
1006 global_used into gfc_global_used.
1007 * Make-lang.in: Add dependencies on fortran/data.h.
1010 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1013 * decl.c (match_char_kind): New function.
1014 (match_char_spec): Use match_char_kind.
1016 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1019 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
1020 and debug_hooks->start_source_file when appropriate, and set
1022 (gfc_define_undef_line): New function.
1023 (load_file): Don't error out on #define and #undef lines.
1024 * parse.c (next_statement): Call gfc_define_undef_line.
1025 (gfc_parse_file): Call debug_hooks->start_source_file and
1026 debug_hooks->end_source_file for the main source file if
1028 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
1029 (gfc_define_undef_line): New prototype.
1031 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
1034 * resolve.c (resolve_operator): Always copy the type for
1035 expressions in parentheses.
1037 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
1041 * interface.c (check_interface1): Revert patch of 10-02.
1043 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1046 * trans-decl.c (build_function_decl): Set "externally_visible"
1047 attribute on the MAIN program decl.
1049 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
1052 * resolve.c (has_default_initializer): Move to top. Make bool.
1053 (resolve_common_blocks): Simplify logic. Add case for derived
1054 type initialization.
1055 (resolve_fl_variable_derived): Split out from ...
1056 (resolve_fl_variable): ... here, while adapting to new h_d_i
1059 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1062 * options.c (gfc_post_options): Issue an error when
1063 -fwhole-program is used.
1065 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1068 * interface.c (check_interface1): Specific procedures are
1069 always ambiguous if they have the same name.
1071 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1074 * primary.c (gfc_match_rvalue): Make all expressions with array
1075 references to structure parameters into variable expressions.
1077 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1080 * trans-decl.c (init_intent_out_dt): New function.
1081 (gfc_trans_deferred_vars): Remove the code for default
1082 initialization of INTENT(OUT) derived types and put it
1083 in the new function. Call it earlier than before, so
1084 that array offsets and lower bounds are available.
1086 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1089 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
1090 the name is a reference to an ambiguous symbol.
1092 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1097 * decl.c : Declare gfc_function_kind_locs and
1098 gfc_function_type_locus.
1099 (gfc_match_kind_spec): Add second argument kind_expr_only.
1100 Store locus before trying to match the expression. If the
1101 current state corresponds to a function declaration and there
1102 is no match to the expression, read to the parenthesis, return
1103 kind = -1, dump the expression and return.
1104 (gfc_match_type_spec): Renamed from match_type_spec and all
1105 references changed. If an interface or an external function,
1106 store the locus, set kind = -1 and return. Otherwise, if kind
1107 is already = -1, use gfc_find_symbol to try to find a use
1108 associated or imported type.
1109 match.h : Prototype for gfc_match_type_spec.
1110 * parse.c (match_deferred_characteristics): New function.
1111 (parse_spec): If in a function, statement is USE or IMPORT
1112 or DERIVED_DECL and the function kind=-1, call
1113 match_deferred_characteristics. If kind=-1 at the end of the
1114 specification expressions, this is an error.
1115 * parse.h : Declare external gfc_function_kind_locs and
1116 gfc_function_type_locus.
1118 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1120 * module.c (mio_expr): Avoid -Wcast-qual warning.
1122 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
1124 * arith.c (reduce_binary_aa): Fix capitalization.
1125 * check.c (gfc_check_dot_product): Likewise.
1126 (gfc_check_matmul): Likewise.
1127 * expr.c (gfc_check_conformance): Likewise.
1128 (gfc_check_assign): Likewise.
1129 (gfc_default_initializer): Simplify logic.
1130 * trans.c (gfc_msg_bounds): Make const.
1131 (gfc_msg_fault): Likewise.
1132 (gfc_msg_wrong_return): Likewise.
1133 * trans.h: Add const to corresponding extern declarations.
1135 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
1138 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
1139 possibility of the optional KIND argument by making arg
1140 an array, counting the number of arguments and using arg[0].
1142 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1145 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
1147 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
1150 * io.c (check_format_string): Move NULL and constant checks into
1152 (check_io_constraints): Call gfc_simplify_expr() before calling
1153 check_format_string(). Remove NULL and constant checks.
1155 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1158 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
1160 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1163 * scanner.c (preprocessor_line): Call linemap_add when exiting
1165 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
1167 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1170 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
1171 variables with TREE_NO_WARNING.
1172 (gfc_get_array_descriptor_base): Likewise.
1174 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
1178 * trans-decl.c (gfc_create_module_variable): Output
1179 derived type parameters.
1180 * arith.c (gfc_parentheses): Return the argument if
1181 it is a constant expression.
1182 * primary.c (gfc_match_rvalue): Remove the clearing of
1183 the module name and the use_assoc attribute for derived
1184 type parameter expressions.
1186 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1189 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
1190 and debug_hooks->end_source_file when entering and exiting
1192 (gfc_define_undef_line): New function.
1193 (load_file): Ignore #define and #undef preprocessor lines
1194 while reading source files.
1195 * parse.c (next_statement): Handle #define and #undef
1197 (gfc_parse_file): Call debug_hooks->start_source_file and
1198 debug_hooks->end_source_file for the main source file if
1199 requested by the debug format.
1200 * gfortran.h (gfc_define_undef_line): Add prototype.
1202 2007-09-22 Tobias Burnus <burnus@net-b.de>
1205 * scanner.c (skip_free_comments): Warn if !$OMP& is used
1206 if no OpenMP directive is to be continued.
1208 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
1210 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
1211 descriptor for subref pointer assignements, rather than using
1212 the loop info version.
1214 2007-09-21 Tobias Burnus <burnus@net-b.de>
1217 * simplify.c (gfc_simplify_transfer): Warn if source size
1218 is smaller than result size.
1220 2007-09-20 Asher Langton <langton2@llnl.gov>
1223 * gfortran.h : Add init_local_* enums and init_flag_* flags to
1225 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
1226 -finit-character, and -finit-logical flags.
1227 * invoke.texi: Document new options.
1228 * resolve.c (build_init_assign): New function.
1229 (apply_init_assign): Move part of function into build_init_assign.
1230 (build_default_init_expr): Build local initializer (-finit-*).
1231 (apply_default_init_local): Apply local initializer (-finit-*).
1232 (resolve_fl_variable): Try to add local initializer (-finit-*).
1233 * options.c (gfc_init_options, gfc_handle_option,
1234 gfc_post_options): Handle -finit-local-zero, -finit-real,
1235 -finit-integer, -finit-character, and -finit-logical flags.
1237 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1240 * gfortran.h (symbol_attribute): Add zero_comp field.
1241 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
1242 * decl.c (gfc_match_data_decl): Likewise.
1243 (gfc_match_derived_decl): Likewise.
1244 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
1245 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
1246 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
1247 * parse.c (parse_derived): Likewise.
1249 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1252 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
1253 reduce_binary_aa): Call ourselves recursively if an element of
1254 the constructor is itself a constant array.
1256 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
1258 * io.c (resolve_tag_format): New function using code split out
1259 and simplified from ...
1260 (resolve_tag): ... this function. Simplify logic. Unify
1261 IOSTAT, IOLENGTH and SIZE handling.
1263 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
1266 * resolve.c (gfc_iso_c_func_interface): Use information from
1267 subcomponent if applicable.
1269 2007-09-20 Tobias Burnus <burnus@net-b.de>
1272 * intrinsic.text: Add documentation of the intrinsic modules.
1273 * gfortran.texi: Link to intrinsic-modules section and to
1276 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1279 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
1280 checking for optional args when they are present.
1282 2007-09-18 Tobias Burnus <burnus@net-b.de>
1285 * resolve.c (resolve_elemental_actual): Check for conformance
1286 of intent out/inout dummies.
1288 2007-09-17 Tobias Burnus <burnus@net-b.de>
1291 * resolve.c (resolve_symbol): Reject public variable of
1292 private derived-types for Fortran 95.
1294 2007-09-17 Tobias Burnus <burnus@net-b.de>
1296 * resolve.c (resolve_fl_procedure): Allow private dummies
1299 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1301 * trans-types.c (gfc_get_desc_dim_type): Do not to try
1303 (gfc_get_array_descriptor_base): Likewise.
1304 (gfc_get_mixed_entry_union): Likewise
1305 (gfc_get_derived_type): Set decl location for fields and
1306 derived type itself.
1308 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
1314 * trans.h : Add extra argument to gfc_build_array_ref. Rename
1315 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
1316 prototype of is_aliased_array to gfortran.h and rename it
1317 gfc_is_subref_array. Add field span to lang_decl, add a new
1318 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
1319 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
1320 * trans.c (gfc_build_array_ref): Add the new argument, decl.
1321 If this is a subreference array pointer, use the lang_decl
1322 field 'span' to calculate the offset in bytes and use pointer
1323 arithmetic to address the element.
1324 * trans-array.c (gfc_conv_scalarized_array_ref,
1325 gfc_conv_array_ref): Add the backend declaration as the third
1326 field, if it is likely to be a subreference array pointer.
1327 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
1328 gfc_trans_array_constructor_element, structure_alloc_comps,
1329 gfc_conv_array_index_offset): For all other references to
1330 gfc_build_array_ref, set the third argument to NULL.
1331 (gfc_get_dataptr_offset): New function.
1332 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
1333 is a subreference array, then calculate the offset to the
1334 subreference of the first element and set the descriptor data
1335 pointer to this, using gfc_get_dataptr_offset.
1336 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
1337 character length for a character subreference.
1338 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
1339 third argument in call to gfc_build_array_ref.
1340 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
1341 (is_aliased_array): Remove.
1342 (gfc_conv_function_call): Change reference to is_aliased_array
1343 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
1344 gfc_conv_subref_array_arg.
1345 (gfc_trans_pointer_assignment): Add the array element length to
1346 the lang_decl 'span' field.
1347 * gfortran.h : Add subref_array_pointer to symbol_attribute and
1348 add the prototype for gfc_is_subref_array.
1349 * trans-stmt.c : Add NULL for third argument in all references
1350 to gfc_build_array_ref.
1351 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
1352 If this is a subreference array pointer, return true.
1353 (gfc_check_pointer_assign): If the rhs is a subreference array,
1354 set the lhs subreference_array_pointer attribute.
1355 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
1356 field if the symbol is a subreference array pointer and set an
1357 initial value of zero for the 'span' field.
1358 * trans-io.c (set_internal_unit): Refer to is_subref_array and
1359 gfc_conv_subref_array_arg.
1360 (nml_get_addr_expr): Add NULL third argument to
1361 gfc_build_array_ref.
1362 (gfc_trans_transfer): Use the scalarizer for a subreference
1365 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1367 * iresolve.c (resolve_mask_arg): If a mask is an array
1368 expression, convert it to kind=1.
1370 2007-09-13 Tobias Burnus <burnus@net-b.de>
1373 * expr.c (gfc_check_conformance): Print ranks in the error message.
1374 * resolve.c (resolve_elemental_actual): Check also conformance of
1375 the actual arguments for elemental functions.
1377 2007-09-13 Tobias Burnus <burnus@net-b.de>
1379 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
1380 Allow prefixes only to be specified once.
1382 2007-09-13 Tobias Burnus <burnus@net-b.de>
1385 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
1387 2007-09-12 Tobias Burnus <burnus@net-b.de>
1390 * check.c (scalar_check): Move up in the file.
1391 (kind_check): Call scalar_check.
1392 (dim_check): If optional, do not call nonoptional_check; use
1394 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
1395 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
1396 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
1397 for dim_check; honor changed meaning of optional.
1398 (gfc_check_int): Replace checks by kind_check.
1399 (gfc_check_size): Replace checks by dim_check.
1401 2007-09-12 Tobias Burnus <burnus@net-b.de>
1405 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
1406 and between BIND(C) and PARAMETER.
1408 2007-09-12 Tobias Burnus <burnus@net-b.de>
1410 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
1412 2007-09-12 Jan Hubicka <jh@suse.cz>
1414 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1416 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
1419 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
1420 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
1421 and C_NULL_FUNPTR expressions.
1423 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
1426 * trans-expr.c (gfc_trans_structure_assign): Convert component
1427 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
1428 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
1429 the c_address field of C_PTR and C_FUNPTR and ensure initializer
1430 is of proper type/kind for (void *).
1432 2007-09-11 Jan Hubicka <jh@suse.cz>
1434 * f95-lang.c (gfc_expand_function): Kill.
1435 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1437 2007-09-08 Tobias Burnus <burnus@net-b.de>
1440 * gfortran.texi: Document when CPP is called.
1442 * intrinsic.texi (IOR): Fix typos.
1444 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
1447 * trans-expr.c (copyable_array_p): Add tests that expression
1448 is a variable, that it has no subreferences and that it is a
1450 (gfc_trans_assignment): Change conditions to suit modifications
1451 to copyable_array_p.
1453 2007-09-06 Tom Tromey <tromey@redhat.com>
1455 * scanner.c (get_file): Update.
1456 (load_file): Update.
1457 (gfc_next_char_literal): Use gfc_linebuf_linenum.
1458 * f95-lang.c (gfc_init): Update.
1459 * gfortran.h (gfc_linebuf_linenum): New macro.
1461 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
1463 * trans-decl.c (build_entry_thunks): Use set_cfun.
1464 (gfc_generate_function_code): Likewise.
1466 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
1469 * primary.c (gfc_match_rvalue): Make expressions that refer
1470 to derived type parameters that have array references into
1471 variable expressions. Remove references to use association
1475 * decl.c (add_init_expr_to_sym): Provide assumed character
1476 length parameters with the length of the initialization
1477 expression, if a constant, or that of the first element of
1480 2007-09-04 Janus Weil <jaydub66@gmail.com>
1481 Paul Thomas <pault@gcc.gnu.org>
1483 * decl.c (match_procedure_decl,match_procedure_in_interface,
1484 gfc_match_procedure): Handle PROCEDURE statements.
1485 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1486 (enum gfc_statement): New element "ST_PROCEDURE".
1487 (strcut symbol_attribute): New member "unsigned procedure".
1488 * interface.c (check_interface0): Extended error checking.
1489 * match.h: Add gfc_match_procedure prototype.
1490 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
1491 parse_derived,parse_interface): Implement PROCEDURE statements.
1492 * resolve.c (resolve_symbol): Ditto.
1493 * symbol.c (check_conflict): Ditto.
1494 (gfc_add_proc): New function for setting the procedure attribute.
1495 (copy_formal_args): New function for copying formal argument lists.
1497 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1499 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1501 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1503 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1504 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1505 * parse.c (parse_omp_structured_block): Likewise,
1506 * st.c (gfc_free_statement): Likewise,
1508 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1511 * libgfortran.h: New file.
1512 * iso-fortran-env.def: Use macros in the new header instead of
1513 hardcoded integer constants.
1514 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1515 fortran/libgfortran.h.
1516 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1517 ioerror_codes): Remove.
1518 * trans.c (ERROR_ALLOCATION): Remove.
1519 (gfc_call_malloc, gfc_allocate_with_status,
1520 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1521 * trans-types.h (GFC_DTYPE_*): Remove.
1522 * trans-decl.c (gfc_generate_function_code): Use
1523 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1524 * trans-io.c (set_parameter_value, set_parameter_ref): Use
1525 LIBERROR_* macros instead of IOERROR_ macros.
1526 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1527 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1528 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1530 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1532 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
1534 * invoke.texi: Fix the -frange-checking option entry.
1536 2007-09-02 Roger Sayle <roger@eyesopen.com>
1538 * decl.c (match_string_p): New helper function to explicitly match
1539 a string of characters.
1540 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1541 Delete decls array and peek_char. Rewrite decl attribute parser to
1542 avoid calling gfc_match_strings.
1543 * match.c (gfc_match_strings): Delete unused function.
1544 * match.h (gfc_match_strings): Delete prototype.
1546 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
1548 * dump-parse-tree.c (show_char_const): New function.
1549 (gfc_show_expr): Use it.
1550 * expr.c (find_substring_ref): Rework to not keep characters
1551 dangling beyond end of string.
1553 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1556 * array.c (expand_iterator): Initialize frame.prev.
1558 2007-08-31 Tobias Burnus <burnus@net-b.de>
1561 * io.c (match_io): Also diagnose extra comma for READ.
1563 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1565 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1567 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1573 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1574 * resolve.c (gfc_resolve_substring_charlen): New function.
1575 (resolve_ref): Call gfc_resolve_substring_charlen.
1576 (gfc_resolve_character_operator): New function.
1577 (gfc_resolve_expr): Call the new functions in cases where the
1578 character length is missing.
1579 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1580 transpose, unpack): Call gfc_resolve_substring_charlen for
1581 source expressions that are character and have a reference.
1582 * trans.h (gfc_trans_init_string_length) Change name to
1583 gfc_conv_string_length; modify references in trans-expr.c,
1584 trans-array.c and trans-decl.c.
1585 * trans-expr.c (gfc_trans_string_length): Handle case of no
1587 (gfc_conv_aliased_arg): Remove code for treating substrings
1588 and replace with call to gfc_trans_string_length.
1589 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1590 treating strings and call gfc_trans_string_length instead.
1592 2007-08-30 Tobias Burnus <burnus@net-b.de>
1595 * interface.c (check_interface0): Improve error for external procs.
1596 (check_sym_interfaces): Fix checking of module procedures.
1598 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1601 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1603 * check.c (gfc_check_getarg): New function
1604 * intrinsic.h: Add prototype for gfc_check_getarg.
1605 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1606 * intrinsic.texi (GETARG): Adjust documentation.
1608 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1609 Tobias Burnus <burnus@gcc.gnu.org>
1612 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1613 IS_IOSTAT_EOR intrinsics.
1614 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1615 GFC_ISYM_IS_IOSTAT_EOR.
1616 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1617 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1618 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1619 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1621 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1624 * decl.c (build_sym): Pass number of identifiers on line to
1626 (set_binding_label): Verify that only one identifier given if
1627 NAME= specified, even if the given binding label has zero length.
1628 (gfc_match_bind_c): Remove declaration for has_name_equals because
1629 it hides the static global one that is needed.
1631 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1633 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1634 (gfc_array_allocate): Use gfc_allocate_with_status and
1635 gfc_allocate_array_with_status.
1636 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1637 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1638 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1639 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1640 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1641 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1642 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1643 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1644 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1645 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1646 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1648 * trans-decl.c (gfor_fndecl_internal_realloc,
1649 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1650 gfor_fndecl_deallocate): Remove function decls.
1651 (gfc_build_builtin_function_decls): Likewise.
1653 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1656 Revert previous patch.
1658 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1661 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1662 * trans-types.c: Include flags.h.
1663 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1664 correct bounds and dimensions for packed arrays.
1666 2007-08-27 Tobias Burnus <burnus@net-b.de>
1668 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1670 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1673 * trans-io.c (create_dummy_iostat): New function to create a unique
1674 dummy variable expression to use with IOSTAT.
1675 (gfc_trans_inquire): Use the new function to pass unit number error info
1676 to run-time library if a regular IOSTAT variable was not given.
1678 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1680 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1683 2007-08-26 Asher Langton <langton2@llnl.gov>
1684 Tobias Burnus <burnus@net-b.de>
1686 * gfortran.h (gfc_option_t): Add flag_recursive.
1687 * lang.opt: Add -frecursive option and update -fopenmp.
1688 * invoke.texi (-frecursive): Document new option.
1689 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1690 * options.c (gfc_init_options, gfc_post_options,
1691 gfc_handle_option): Add -frecursive and modify -fopenmp.
1692 (gfc_post_options): Add warning for conflicting flags.
1694 2007-08-26 Tobias Burnus <burnus@net-b.de>
1697 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1698 (load_operator_interfaces): Support multible loading of an operator.
1700 2007-08-26 Tobias Burnus <burnus@net-b.de>
1703 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1704 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1705 fix walking through the tree.
1707 2007-08-26 Tobias Burnus <burnus@net-b.de>
1710 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1711 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1712 * mathbuiltins.def: Define GAMMA and LGAMMA.
1713 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1715 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1716 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1717 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1719 2007-08-26 Tobias Burnus <burnus@net-b.de>
1722 * parse.c (parse_derived): Support empty derived type
1723 definitions for Fortran 2003.
1725 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1727 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1728 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1730 2007-08-24 Tobias Burnus <burnus@net-b.de>
1733 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1736 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1739 * iresolve.c: Don't convert array masks.
1741 2007-08-24 Tobias Burnus <burnus@net-b.de>
1744 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1745 whole-array pointer assignments.
1747 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1749 * decl.c (variable_decl): Don't share charlen structs if
1751 * trans-decl.c (create_function_arglist): Assert
1752 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1753 charlen struct here.
1755 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1758 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1759 runtime error checking.
1761 2007-08-22 Roger Sayle <roger@eyesopen.com>
1762 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1764 * match.c (intrinsic_operators): Delete.
1765 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1768 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1771 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1772 kind for optional SHAPE parameter of C_F_POINTER.
1774 2007-08-22 Janus Weil <jaydub66@gmail.com>
1776 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1777 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1778 (gfc_match_mopdproc): Bugfix to reject module procedures in
1779 abstract interfaces.
1781 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1783 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1786 2007-08-21 Paul Brook <paul@codesourcery.com>
1787 Nathan Sidwell <nathan@codesourcery.com>
1788 Mark Mitchell <mark@codesourcery.com>
1789 Joseph Myers <joseph@codesourcery.com>
1791 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1792 * Make-lang.in (gfortran.pod): Define BUGURL.
1793 * invoke.texi: Use BUGURL for bug-reporting instructions.
1795 2007-08-19 Roger Sayle <roger@eyesopen.com>
1797 * match.c (intrinsic_operators): Make static.
1798 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1799 to a "const char*", replacing the macro of the same name.
1800 * gfortran.h (intrinsic_operators): Delete prototype.
1801 (gfc_op2string): Replace macro with function prototype.
1803 2007-08-18 Tobias Burnus <burnus@net-b.de>
1805 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1806 * symbol.c (gfc_is_intrinsic_typename): New function.
1807 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1808 (parse_interface): Use gfc_is_intrinsic_typename.
1809 * decl.c (gfc_match_derived_decl): Ditto.
1810 * module.c (gfc_match_use): Use gcc_unreachable() for
1811 INTERFACE_ABSTRACT in switch().
1813 2007-08-18 Roger Sayle <roger@eyesopen.com>
1815 * primary.c (match_logical_constant_string): New function to match
1816 a ".true." or a ".false.".
1817 (match_logical_constant): Use it instead of gfc_match_strings.
1819 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1820 Janus Weil <jaydub66@gmail.com>
1822 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1823 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1824 * dump-parse-tree.c (gfc_show_attr): Ditto.
1825 * gfortran.h (interface_type,symbol_attribute): Ditto.
1826 * module.c (gfc_match_use,ab_attribute,attr_bits,
1827 mio_symbol_attribute): Ditto.
1828 * resolve.c (resolve_function): Ditto.
1830 * parse.c (decode_statement): Ditto.
1831 (parse_interface): Ditto, check for C1203 (name of abstract interface
1832 cannot be the same as an intrinsic type).
1833 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1834 (access_attr_decl): Handle Abstract interfaces.
1836 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1839 * expr.c (gfc_check_pointer_assign): If the rhs is the
1840 initialization expression for the rhs, there is no error.
1842 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1845 * trans-array.c (get_array_ctor_strlen): Set the character
1846 length of a zero length array to zero.
1848 2007-08-16 Tobias Burnus <burnus@net-b.de>
1851 * module.c (gfc_match_use): Mark user operators as such.
1852 (find_use_name_n): Distinguish between operators and other symbols.
1853 (find_use_name,number_use_names,mio_namelist,
1854 load_operator_interfaces,load_generic_interfaces,read_module,
1855 write_generic): Update find_use_name_n calls.
1857 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1860 * trans.c (gfc_create_var_np): Do not emit warnings for
1861 anonymous variables.
1863 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1866 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1867 (gfc_match_derived_decl): Fix logic.
1869 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1872 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1875 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1878 * trans-expr.c (gfc_conv_substring_expr): Only call
1879 gfc_conv_substring if expr->ref is not NULL.
1880 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1881 expression might be a constant.
1882 (gfc_simplify_expr): Handle missing start and end, as well as
1885 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1888 * match.c (gfc_match_call): Do not create a new symtree in the
1889 case where the existing symbol is external and not referenced.
1891 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1894 * decl.c (variable_decl): Check for an imported symbol
1895 by looking for its symtree and testing for the imported
1897 (gfc_match_import): Remove change of symbol's namespace
1898 and set the attribute imported instead.
1899 * symbol.c (gfc_get_sym_tree): It is not an error if a
1901 * gfortran.h : Add the 'imported' to symbol_attribute.
1903 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1906 * trans-array.c (gfc_conv_array_transpose): Set the offset
1907 of the destination to zero if the loop is zero based.
1909 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1912 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1913 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1914 * check.c (gfc_check_achar): Check for the optional KIND argument.
1915 * simplify.c (gfc_simplify_achar): Use KIND argument.
1916 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1917 gfc_resolve_achar): Adjust prototypes.
1919 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1923 * trans-expr.c (gfc_conv_function_call): When no formal argument
1924 list is available, we still substitute missing optional arguments.
1925 * check.c (gfc_check_random_seed): Correct the check on the
1926 number of arguments to RANDOM_SEED.
1927 * intrinsic.c (add_subroutines): Add a resolution function to
1929 * iresolve.c (gfc_resolve_random_seed): New function.
1930 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1932 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1935 * error.c (error_uinteger): New function.
1936 (error_integer): Call error_uinteger.
1937 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1938 * interface.c (compare_actual_formal): Use the new %lu specifier.
1940 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1943 * lang.opt (-fmodule-private): New option.
1944 * gfortran.h (gfc_option_t): Add flag_module_private member.
1945 * invoke.texi (-fmodule-private): Document the new option.
1946 * module.c (gfc_check_access): Allow the -fmodule-private option
1947 to modify the default behaviour.
1948 * options.c (gfc_init_options): Initialize flag_module_private.
1949 (gfc_handle_option): Handle -fmodule-private.
1951 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1954 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1955 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1957 * iresolve.c (gfc_resolve_count): Add kind argument.
1958 (gfc_resolve_iachar): New function.
1959 (gfc_resolve_ichar): Add kind argument.
1960 (gfc_resolve_index_func): Likewise.
1961 (gfc_resolve_lbound): Likewise.
1962 (gfc_resolve_len): Likewise.
1963 (gfc_resolve_len_trim): Likewise.
1964 (gfc_resolve_scan): Likewise.
1965 (gfc_resolve_size): New function.
1966 (gfc_resolve_ubound): Add kind argument.
1967 (gfc_resolve_verify): Likewise.
1968 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1969 intrinsics to have 4 arguments.
1970 * check.c (gfc_check_count): Add kind argument.
1971 (gfc_check_ichar_iachar): Likewise.
1972 (gfc_check_index): Likewise.
1973 (gfc_check_lbound): Likewise.
1974 (gfc_check_len_lentrim): New function.
1975 (gfc_check_scan): Add kind argument.
1976 (gfc_check_size): Likewise.
1977 (gfc_check_ubound): Likewise.
1978 (gfc_check_verify): Likewise.
1979 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1980 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1981 * simplify.c (get_kind): Whitespace fix.
1982 (int_expr_with_kind): New function.
1983 (gfc_simplify_iachar): Add kind argument.
1984 (gfc_simplify_iachar): Likewise.
1985 (gfc_simplify_ichar): Likewise.
1986 (gfc_simplify_index): Likewise.
1987 (simplify_bound_dim): Likewise.
1988 (simplify_bound): Likewise.
1989 (gfc_simplify_lbound): Likewise.
1990 (gfc_simplify_len): Likewise.
1991 (gfc_simplify_len_trim): Likewise.
1992 (gfc_simplify_scan): Likewise.
1993 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1994 (gfc_simplify_size): Add kind argument.
1995 (gfc_simplify_ubound): Likewise.
1996 (gfc_simplify_verify): Likewise.
1997 * intrinsic.h: Update prototypes and add new ones.
1998 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1999 gfc_conv_intrinsic_index_scan_verify.
2000 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
2001 (gfc_conv_intrinsic_function): Call
2002 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
2003 SCAN and VERIFY intrinsics.
2005 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2008 * invoke.texi (-fbacktrace): Document the new behaviour.
2010 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2013 * trans-array.c (gfc_conv_expr_descriptor): Use
2014 gfc_conv_const_charlen to generate backend_decl of right type.
2015 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
2016 (gfc_build_compare_string): Use int type instead of default
2017 integer kind for single character comparison.
2018 (gfc_conv_aliased_arg): Give backend_decl the right type.
2019 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
2020 compare_string return an int.
2022 2007-08-11 Ian Lance Taylor <iant@google.com>
2024 * f95-lang.c (gfc_get_alias_set): Change return type to
2027 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2030 * trans.c (gfc_trans_runtime_check): Reorder arguments and
2031 add extra variable arguments. Hand them to the library function.
2032 * trans.h (gfc_trans_runtime_check): Update prototype.
2033 * trans-array.c (gfc_trans_array_bound_check): Issue more
2034 detailled error messages.
2035 (gfc_conv_array_ref): Likewise.
2036 (gfc_conv_ss_startstride): Likewise.
2037 (gfc_trans_dummy_array_bias): Reorder arguments to
2038 gfc_trans_runtime_check.
2039 * trans-expr.c (gfc_conv_substring): Issue more detailled
2041 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
2042 * trans-stmt.c (gfc_trans_goto): Likewise.
2043 * trans-io.c (set_string): Reorder arguments to
2044 gfc_trans_runtime_check and issue a more detailled error message.
2045 * trans-decl.c (gfc_build_builtin_function_decls): Make
2046 runtime_error and runtime_error_at handle a variable number of
2048 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
2049 to gfc_trans_runtime_check.
2050 (gfc_conv_intrinsic_minmax): Likewise.
2051 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
2053 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2055 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
2056 * options.c (gfc_post_options): Likewise.
2057 * parse.c (parse_omp_structured_block): Likewise.
2058 * st.c (gfc_free_statement): Likewise.
2060 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2063 * trans-decl.c (gfc_build_builtin_function_decls): Change
2064 prototype for associated.
2065 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
2066 result of __builtin_isnan into a boolean.
2067 (gfc_conv_intrinsic_strcmp): Cleanup.
2068 (gfc_conv_associated): Convert the result of the associated
2069 function into a boolean.
2071 2007-08-09 Tobias Burnus <burnus@net-b.de>
2074 * io.c (format_token): Add FMT_ERROR.
2075 (next_char_not_space): Print error/warning when
2076 '\t' are used in format specifications.
2077 (format_lex): Propagate error.
2078 (check_format): Ditto.
2080 2007-08-09 Tobias Burnus <burnus@net-b.de>
2083 * arith.c (arith_error): Point in the error message
2084 to -fno-range-check.
2086 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2089 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
2091 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
2094 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
2095 actual arg expressions for scalar characters passed by-value to
2097 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
2098 * trans.h: Add prototype for gfc_conv_scalar_char_value.
2099 * trans-decl.c (generate_local_decl): Convert by-value character
2100 dummy args of bind(c) procedures using
2101 gfc_conv_scalar_char_value.
2103 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2106 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
2107 with the kind of the STATUS argument.
2109 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2112 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
2114 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2117 * iresolve.c (gfc_resolve_exit): Convert argument to default
2120 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
2122 * resolve.c (derived_pointer): Removed, replaced callers by access
2123 to appropiate attribute bit.
2124 (derived_inaccessable): Shortcut recursion depth.
2125 (resolve_fl_namelist): Fixed checks for private components in namelists.
2127 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2130 * trans.h (gfor_fndecl_string_minmax): New prototype.
2131 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
2132 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
2133 * check.c (gfc_check_min_max): Allow for character arguments.
2134 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
2135 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
2136 intrinsics with character arguments.
2137 * simplify.c (simplify_min_max): Add simplification for character
2140 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2143 * invoke.texi: Adjust documentation for option -fsyntax-only.
2145 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2146 Tobias Burnus <burnus@gcc.gnu.org>
2149 * intrinsic.h (gfc_check_isnan): Add prototype.
2150 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
2151 * intrinsic.c (add_functions): Add ISNAN intrinsic.
2152 * check.c (gfc_check_isnan): New function.
2153 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
2154 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
2156 * intrinsic.texi: Document ISNAN.
2158 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
2161 * symbol.c (get_unique_symtree): Moved from module.c.
2162 * module.c (get_unique_symtree): Moved to symbol.c.
2163 * decl.c (get_proc_name): Transfer the typespec from the local
2164 symbol to the module symbol, in the case that an entry is also
2165 a module procedure. Ensure the local symbol is cleaned up by
2166 pointing to it with a unique symtree.
2168 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
2170 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
2173 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
2175 (gfc_resolve_scale): Ditto.
2176 (gfc_resolve_set_exponent): Ditto.
2177 (gfc_resolve_spacing): Ditto.
2180 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
2181 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
2182 expected KIND, and fold the result to the expected KIND.
2184 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2187 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
2188 lround{f,,l} and llround{f,,l}.
2189 * trans-intrinsic.c (build_fix_expr): Generate calls to the
2190 {l,}round{f,,l} functions.
2192 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2195 * intrinsic.c (resolve_mask_arg): New function.
2196 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
2197 (gfc_resolve_maxval): Likewise.
2198 (gfc_resolve_minloc): Likewise.
2199 (gfc_resolve_minval): Likewise.
2200 (gfc_resolve_pack): Likewise.
2201 (gfc_resolve_product): Likewise.
2202 (gfc_resolve_sum): Likewise.
2203 (gfc_resolve_unpack): Likewise.
2205 2007-08-01 Tobias Burnus <burnus@net-b.de>
2208 * match.c (gfc_match_allocate): Better check that STAT is
2211 * check.c (gfc_check_allocated): Reorder checks to improve
2214 2007-08-01 Nick Clifton <nickc@redhat.com>
2216 * arith.c: Change copyright header to refer to version 3 of the
2217 GNU General Public License and to point readers at the COPYING3
2218 file and the FSF's license web page.
2219 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
2220 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
2221 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
2222 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
2223 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
2224 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
2225 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
2226 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
2227 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
2228 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
2229 parse.h, types.def, convert.c, dependency.h, primary.c,
2230 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
2232 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
2234 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
2235 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
2236 messages that start with lower case to upper case.
2237 * invoke.texi (-Wparameter-unused): Document differences between gcc
2238 and gfortran regarding this option.
2240 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
2243 * expr.c (check_specification_function): Skip check if no symtree
2246 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
2249 * resolve.c (resolve_entries): Entries declared to be module
2250 procedures must point to the function namespace.
2252 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2255 * trans-stmt.c (gfc_trans_return): Convert to correct type.
2257 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
2260 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
2263 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2265 * invoke.texi: Document -fsign-zero flag.
2267 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
2270 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
2271 scalar pointer functions so that NULL result is correctly
2275 * trans-array.c (gfc_trans_array_constructor): On detecting a
2276 multi-dimensional parameter array, set the loop limits.
2278 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2281 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
2282 adjusted error message.
2284 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2286 * invoke.texi: Removed -w from option summary.
2288 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2291 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
2292 used for random number generator.
2294 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
2296 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
2298 * intrinsic.texi, invoke.texi: Fix typos.
2300 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2303 * resolve.c (generic_sym): Check for a same symbol and if so, return to
2304 avoid infinite recursion.
2306 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
2311 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
2313 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
2314 the derived type ultimately contains pointer components or private
2316 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
2317 (attr_bits): Added names for new ab_attributes.
2318 (mio_symbol_attribute): Save/restore new attribute bits in modules.
2319 * match.c (gfc_match_namelist): Removed check for namelist objects
2321 * resolve.c (resolve_fl_namelist): Added check for pointer or
2322 private components in nested types. Added check for namelist objects
2325 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
2328 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
2329 for lse and rse pre expressions, for derived types with
2330 allocatable components. Instead, assign the lhs to a temporary
2331 and deallocate after the assignment.
2333 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
2336 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
2337 of gfc_c_int_type_node with integer_type_node.
2338 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
2339 (gfc_build_builtin_function_decls): Likewise.
2340 (gfc_generate_function_code): Likewise.
2341 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2343 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2345 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
2346 gfc_array_index_type rather than creating another typenode for
2347 gfc_index_integer_kind.
2349 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2351 * trans-io.c (gfc_build_io_library_fndecls): Change to use
2352 gfc_array_index_type for array descriptor triplets instead of
2355 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
2358 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
2360 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2361 Daniel Franke <franke.daniel@gmail.com>
2364 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
2365 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
2367 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2370 * trans-stmt.c (gfc_trans_character_select): Replace the
2371 mechanism with labels by a SWITCH_EXPR.
2372 * trans-decl.c (gfc_build_builtin_function_decls): Change
2373 return type for select_string.
2375 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
2378 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
2379 derived types as referenced, if they have the the default
2382 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2384 * gfortran.h (generate_isocbinding_symbol): Constify.
2385 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
2386 generate_isocbinding_symbol): Likewise.
2388 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
2392 * trans-expr.c (gfc_conv_function_call): Remove the default
2393 initialization of intent(out) derived types.
2394 * symbol.c (gfc_lval_expr_from_sym): New function.
2395 * matchexp.c (gfc_get_parentheses): Return argument, if it is
2396 character and posseses a ref.
2397 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
2398 * resolve.c (has_default_initializer): Move higher up in file.
2399 (resolve_code): On detecting an interface assignment, check
2400 if the rhs and the lhs are the same symbol. If this is so,
2401 enclose the rhs in parenetheses to generate a temporary and
2402 prevent any possible aliasing.
2403 (apply_default_init): Remove code making the lval and call
2404 gfc_lval_expr_from_sym instead.
2405 (resolve_operator): Give a parentheses expression a type-
2406 spec if it has no type.
2407 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
2408 initializer, if any, to an intent(out) derived type, using
2409 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
2410 the dummy is present.
2412 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2415 * expr.c (check_init_expr): Simplify matched functions.
2417 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2420 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
2421 of the selected standard.
2422 (make generic): Likewise.
2423 (make alias): Likewise, set standard the alias belongs to.
2424 (add_subroutines): Call make_noreturn unconditionally.
2425 (check_intrinsic_standard): Change return value to try.
2426 (gfc_intrinsic_func_interface): Check return value of above function.
2427 (gfc_intrinsic_sub_interface): Likewise.
2429 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2432 * trans-decl.c (generate_function_code): Add argument
2433 for flag_bounds_check to the array for set_options.
2434 * invoke.texi (-fbounds-check): Document new libarary run-time
2437 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
2441 * expr.c (check_transformational): Reject valid transformational
2442 intrinsics to avoid ICE.
2443 (check_inquiry): Report error for assumed character lengths for
2444 all supported standards.
2445 (check_init_expr): Whitespace fix.
2447 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2451 * decl.c (verify_bind_c_sym): Use the result symbol for functions
2452 with a result clause. Warn if implicitly typed. Verify the type
2453 and rank of the SHAPE argument, if given.
2454 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
2455 check the actual args against the formal, sorting them if
2457 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
2460 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2463 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
2464 value character dummy args of BIND(C) procedures.
2465 * trans-expr.c (gfc_conv_variable): Do not build address
2466 expression for BT_CHARACTER dummy args.
2468 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2469 Tobias Burnus <burnus@net-b.de>
2472 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2473 * trans-types.c: Add pfunc_type_node.
2474 (gfc_init_types,gfc_typenode_for_spec): Use it.
2475 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2476 improve error message.
2478 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2481 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2482 the current is a namelist.
2484 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2490 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2491 generic, specific, actual_ok, noreturn into bits of a bitfield,
2492 added bits for inquiry, transformational, conversion.
2493 * check.c (non_init_transformational): Removed, removed all callers.
2494 * intrinsic.c (enum class): New.
2495 (add_sym*): Replaced argument elemetal by enum class. Changed all
2497 (add_functions): Assign appropriate classes to intrinsic functions.
2498 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
2499 (add_conv): Set conversion attribute.
2500 (gfc_init_expr_extensions): Removed, removed all callers.
2501 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
2502 initializatione expressions.
2503 * expr.c (check_specification_function): New.
2504 (gfc_is_constant_expr): Added check for specification functions.
2505 (check_init_expr_arguments): New.
2506 (check_inquiry): Changed return value to MATCH, added checks for
2507 inquiry functions defined by F2003.
2508 (check_transformational): New.
2510 (check_elemental): New.
2511 (check_conversion): New.
2512 (check_init_expr): Call new check functions, add more specific error
2515 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2518 * resolve.c (set_name_and_label): Set kind number for character
2519 version of c_f_pointer.
2520 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2521 that of the actual SHAPE arg.
2522 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2524 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2527 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
2531 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2532 deferred-shape arrays as args to C_LOC. Fix bug in testing
2533 character args to C_LOC.
2535 2007-07-21 Lee Millward <lee.millward@gmail.com>
2538 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2539 arguments passed, not just the first one. Adjust code to
2540 refer to "args[0]" instead of "arg" as a result.
2542 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2545 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2547 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2550 * symbol.c (generate_isocbinding_symbol): Fix bug where
2551 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2554 2007-07-17 Janus Weil <jaydub66@gmail.com>
2557 * resolve.c (resolve_fl_namelist): Check for namelist private
2558 components in contained subprograms.
2560 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2564 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2565 renormalization unity base is done independently of existing
2567 (gfc_trans_scalar_assign): If rhs is not a variable, put
2568 lse->pre after rse->pre to ensure that de-allocation of lhs
2569 occurs after evaluation of rhs.
2571 2007-07-16 Lee Millward <lee.millward@gmail.com>
2576 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2577 to operate on a stack allocated array for the intrinsic arguments
2578 instead of creating a TREE_LIST. Add two new parameters for the
2579 array and the number of elements. Update all callers to allocate
2580 an array of the correct length to pass in. Update comment.
2581 (gfc_intrinsic_argument_list_length): New function.
2582 (gfc_conv_intrinsic_conversion): Call it.
2583 (gfc_conv_intrinsic_mnimax): Likewise.
2584 (gfc_conv_intrinsic_merge): Likewise.
2585 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2587 (gfc_conv_intrinsic_cmplx): Likewise.
2588 (gfc_conv_intrinsic_ctime): Likewise.
2589 (gfc_covn_intrinsic_fdate): Likewise.
2590 (gfc_conv_intrinsic_ttynam): Likewise.
2591 (gfc_conv_intrinsic_ishftc): Likewise.
2592 (gfc_conv_intrinsic_index): Likewise.
2593 (gfc_conv_intrinsic_scan): Likewise.
2594 (gfc_conv_intrinsic_verify): Likewise.
2595 (gfc_conv_intrinsic_trim): Likewise.
2596 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2597 (gfc_conv_intrinsic_exponent): Likewise.
2598 (gfc_conv_intrinsic_bound): Likewise.
2599 (gfc_conv_intrinsic_abs): Likewise.
2600 (gfc_conv_intrinsic_mod): Likewise.
2601 (gfc_conv_intrinsic_sign): Likewise.
2602 (gfc_conv_intrinsic_len): Likewise.
2603 (gfc_conv_intrinsic_adjust): Likewise.
2604 (gfc_conv_intrinsic_si_kind): Likewise.
2606 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2609 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2610 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2611 part of my 2007-07-03 patch.
2613 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2614 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2617 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2618 * lang.opt (-fsign-zero): New option.
2619 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2620 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2621 declaration to pass an array containing the options to be used by the
2622 runtime library. (gfc_generate_function_code): Build an array that
2623 contains option values to be passed to the runtime library and the call
2625 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2626 (gfc_handle_option): Handle the -fsign-zero option.
2628 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2631 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2633 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2636 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2639 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2642 * iresolve.c(gfc_resolve_pack): A scalar mask has
2643 to be kind=4, an array mask with kind<4 is converted
2644 to gfc_default_logical_kind automatically.
2645 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2648 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2651 * parse.c (parse_spec): Emit error on unexpected statement
2654 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2656 * invoke.texi: Unified upper- and lower-case in menus.
2657 (-w, -W): Removed, documented by gcc.
2658 * intrinsic.texi: Unified Class-section entries, added
2659 subroutine/function warning where appropiate.
2661 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2664 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2665 a more specific message.
2666 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2667 if not already done.
2668 (resolve_fl_procedure): Added check for initializers of functions.
2670 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2673 * invoke.texi (-static-libgfortran): Document new option.
2675 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2679 * module.c (write_generic): Restore patch of 2007-07-10 and use
2680 symbol name if there are no use names.
2682 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2685 * decl.c (verify_c_interop_param): Require character string dummy
2686 args to BIND(C) procedures to have length 1.
2687 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2691 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2692 expression is given as an argument to C_LOC and C_ASSOCIATED.
2693 * trans-io.c (transfer_expr): Add argument for code block. Add
2694 standards check to determine if an error message should be
2695 reported for printing C_PTR or C_FUNPTR.
2696 (transfer_array_component): Update arguments to transfer_expr.
2697 (gfc_trans_transfer): Ditto.
2699 * symbol.c (gen_cptr_param): Fix whitespace.
2701 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2704 * trans.h (GFC_POINTER_TYPE_P): Define.
2705 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2706 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2707 if GFC_POINTER_TYPE_P is set on the type.
2709 2007-07-12 Richard Guenther <rguenther@suse.de>
2711 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2712 arguments to gfc_charlen_type_node.
2713 * trans-io.c (gfc_convert_array_to_string): Convert type
2714 size to gfc_array_index_type.
2716 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2720 * module.c: Reverted Paul's patch from 2007-07-10.
2722 2007-07-11 Richard Guenther <rguenther@suse.de>
2724 * trans-array.c (gfc_conv_array_parameter): Use correct
2725 types for comparison.
2726 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2727 correct types for POINTER_PLUS_EXPR.
2728 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2729 for integer one constant.
2731 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2734 * resolve.c (is_external_proc): New function. Adds test that
2735 the symbol is not an intrinsic procedure.
2736 * (resolve_function, resolve_call): Replace logical statements
2737 with call to is_external_proc.
2740 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2744 * module.c (write_generic): Write the local name of the
2747 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2750 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2751 with TREE_NO_WARNING.
2752 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2753 stride and size variables with TREE_NO_WARNING.
2755 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2757 * trans-decl.c (set_tree_decl_type_code): Remove function.
2758 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2760 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2763 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2766 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2769 * module.c (gfc_match_use): Do not set an non-existant
2770 intrinsic operator if a user-defined operator is found.
2772 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2776 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2777 dummy arguments, tell middle-end not to emit additional warnings.
2779 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2780 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2783 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2784 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2785 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2786 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2787 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2788 Added gfc_intrinsic_op as third argument type.
2789 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2790 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2791 * interface.c (check_operator_interface): Likewise.
2792 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2793 Fortran 90 style operators using new enum values.
2794 (gfc_extend_expr): Likewise.
2795 (gfc_add_interface): Likewise.
2796 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2797 operators from Fortran 90 style operators using new enum values.
2798 * matchexp.c (match_level_4): Account for new enum values.
2799 * module.c (mio_expr): Likewise.
2800 * resolve.c (resolve_operator): Deal with new enum values, fix
2801 inconsistent error messages.
2802 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2804 2007-07-08 Tobias Burnus <burnus@net-b.de>
2807 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2808 (compare_actual_formal): Add space before parenthesis.
2810 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2813 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2814 in PUBLIC interfaces.
2816 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2819 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2820 gfc_match_bind_c does not return MATCH_YES.
2822 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2824 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2825 trans-array.c, trans-decl.c: Fix comment typos. Follow
2826 spelling conventions.
2827 * intrinsic.texi: Fix typos. Follow spelling conventions.
2829 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2832 * symbol.c (save_status): New.
2833 * gfortran.h (save_status): Added external declaration.
2834 (check_conflict): Check for conflicting explicite SAVE statements
2836 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2837 * module.c (ab_attribute, attr_bits): Removed enumerator value
2838 AB_SAVE for save attribute.
2839 (mio_symbol_attribute): Import/export the full SAVE status,
2840 removed usage of AB_SAVE.
2841 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2842 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2845 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2846 Tobias Burnus <burnus@net-b.de>
2849 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2850 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2851 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2852 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2853 (resolve_symbol): Allow OMP threadprivate with
2854 initialization SAVEd and save_all variable.
2855 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2857 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2860 * match.c (gfc_match_call): Check, in all cases, that a symbol
2861 is neither generic nor a subroutine before trying to add it as
2865 * match.c (gfc_match_do): Reset the implied_index attribute.
2867 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2870 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2871 arguments correctly for MIN and MAX intrinsics.
2873 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2876 * io.c (check_format): Always call gfc_error for errors.
2877 (check_format_string): Change type of this function to try and
2878 return the result of check_format.
2879 (check_io_constraints): Return MATCH_ERROR if check_format_string
2882 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2885 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2887 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2890 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2891 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2892 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2893 failure, break out of loop and return failure.
2895 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2898 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2899 (build_formal_args): Pass intrinsic module symbol id to
2902 2007-07-03 Tobias Burnus <burnus@net-b.de>
2905 * resolve.c (resolve_common_blocks): New check function.
2906 (resolve_types): Use it.
2908 2007-07-03 Tobias Burnus <burnus@net-b.de>
2911 * interface.c (get_sym_storage_size): New function.
2912 (get_sym_storage_size): New function.
2913 (compare_actual_formal): Enhance sequence association
2914 support and improve checking.
2916 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2918 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2919 internal_realloc as a malloc function.
2921 2007-07-03 Tobias Burnus <burnus@net-b.de>
2924 * resolve.c (resolve_operator): Check for NULL as operand.
2926 2007-07-02 Tobias Burnus <burnus@net-b.de>
2928 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2929 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2930 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2932 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2934 * interface.c (gfc_compare_derived_types): Special case for comparing
2935 derived types across namespaces.
2936 (gfc_compare_types): Deal with BT_VOID.
2937 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2938 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2940 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2942 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2943 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2944 Implicitly declared.
2945 (check_conflict): Add BIND(C) and check for conflicts.
2946 (gfc_add_explicit_interface): Whitespace.
2947 (gfc_add_is_bind_c): New function.
2948 (gfc_copy_attr): Use it.
2949 (gfc_new_symbol): Initialize ISO C Binding objects.
2950 (get_iso_c_binding_dt): New function.
2951 (verify_bind_c_derived_type): Ditto.
2952 (gen_special_c_interop_ptr): Ditto.
2953 (add_formal_arg): Ditto.
2954 (gen_cptr_param): Ditto.
2955 (gen_fptr_param): Ditto.
2956 (gen_shape_param): Ditto.
2957 (add_proc_interface): Ditto.
2958 (build_formal_args): Ditto.
2959 (generate_isocbinding_symbol): Ditto.
2960 (get_iso_c_sym): Ditto.
2961 * decl.c (num_idents_on_line, has_name_equals): New variables.
2962 (verify_c_interop_param): New function.
2963 (build_sym): Finish binding labels and deal with COMMON blocks.
2964 (add_init_expr_to_sym): Check if the initialized expression is
2965 an iso_c_binding named constants
2966 (variable_decl): Set ISO C Binding type_spec components.
2967 (gfc_match_kind_spec): Check match for C interoperable kind.
2968 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2969 to gfc_match_small_int_expr. Check for C interoperable kind.
2970 (match_type_spec): Clear the current binding label.
2971 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2973 (set_binding_label): New function.
2974 (set_com_block_bind_c): Ditto.
2975 (verify_c_interop): Ditto.
2976 (verify_com_block_vars_c_interop): Ditto.
2977 (verify_bind_c_sym): Ditto.
2978 (set_verify_bind_c_sym): Ditto.
2979 (set_verify_bind_c_com_block): Ditto.
2980 (get_bind_c_idents): Ditto.
2981 (gfc_match_bind_c_stmt): Ditto.
2982 (gfc_match_data_decl): Use num_idents_on_line.
2983 (match_result): Deal with right paren in BIND(C).
2984 (gfc_match_suffix): New function.
2985 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2986 ISO C Binding result clauses.
2987 (gfc_match_subroutine): Deal with BIND(C).
2988 (gfc_match_bind_c): New function.
2989 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2990 taken from gfc_match_derived_decl.
2991 (gfc_match_derived_decl): Add check for BIND(C).
2992 * trans-common.c: Forward declare gfc_get_common.
2993 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2994 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2995 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2996 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2998 (sym_flavor): Add FL_VOID.
2999 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
3000 (CInteropKind_t): New struct.
3001 (c_interop_kinds_table): Use it. Declare an array of structs.
3002 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
3004 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
3005 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
3006 common_block members.
3007 (gfc_common_head): Add binding_label and is_bind_c members.
3008 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
3009 Add prototypes for get_c_kind, gfc_validate_c_kind,
3010 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
3011 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
3012 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
3013 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
3014 * iso-c-binding.def: New file. This file contains the definitions
3015 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
3017 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
3018 or C_NULL_FUNPTR expressions.
3019 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
3020 ISO C Binding requires a minimum string length of 1 for '\0'.
3021 * module.c (intmod_sym): New struct.
3022 (pointer_info): Add binding_label member.
3023 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
3024 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
3025 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
3026 (mio_symbol_attribute): Deal with ISO C Binding attributes.
3027 (bt_types): Add "VOID".
3028 (mio_typespec): Deal with ISO C Binding components.
3029 (mio_namespace_ref): Add intmod variable.
3030 (mio_symbol): Check for symbols from an intrinsic module.
3031 (load_commons): Check for BIND(C) common block.
3032 (read_module): Read binding_label and use it.
3033 (write_common): Add label. Write BIND(C) info.
3034 (write_blank_common): Blank commons are not BIND(C). Explicitly
3036 (write_symbol): Deal with binding_label.
3037 (sort_iso_c_rename_list): New function.
3038 (import_iso_c_binding_module): Ditto.
3039 (create_int_parameter): Add to args.
3040 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
3042 * trans-types.c (c_interop_kinds_table): new array of structs.
3043 (gfc_validate_c_kind): New function.
3044 (gfc_check_any_c_kind): Ditto.
3045 (get_real_kind_from_node): Ditto.
3046 (get_int_kind_from_node): Ditto.
3047 (get_int_kind_from_width): Ditto.
3048 (get_int_kind_from_minimal_width): Ditto.
3049 (init_c_interop_kinds): Ditto.
3050 (gfc_init_kinds): call init_c_interop_kinds.
3051 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
3052 Adjust handling of BT_DERIVED.
3053 (gfc_sym_type): Whitespace.
3054 (gfc_get_derived_type): Account for iso_c_binding derived types
3055 * resolve.c (is_scalar_expr_ptr): New function.
3056 (gfc_iso_c_func_interface): Ditto.
3057 (resolve_function): Use gfc_iso_c_func_interface.
3058 (set_name_and_label): New function.
3059 (gfc_iso_c_sub_interface): Ditto.
3060 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
3061 (resolve_bind_c_comms): New function.
3062 (resolve_bind_c_derived_types): Ditto.
3063 (gfc_verify_binding_labels): Ditto.
3064 (resolve_fl_procedure): Check for ISO C interoperability.
3065 (resolve_symbol): Check C interoperability.
3066 (resolve_types): Walk the namespace. Check COMMON blocks.
3067 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
3068 of identifiers that have an assigned binding label.
3069 (gfc_sym_mangled_function_id): Use the binding label rather than
3071 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
3072 segment of the object file, because this is what C would do.
3073 (gfc_create_module_variable): Conver to proper types
3074 (set_tree_decl_type_code): New function.
3075 (generate_local_decl): Check dummy variables and derived types for
3076 ISO C Binding attributes.
3077 * match.c (gfc_match_small_int_expr): New function.
3078 (gfc_match_name_C): Ditto.
3079 (match_common_name): Deal with ISO C Binding in COMMON blocks
3080 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
3082 * match.h: Add prototypes for gfc_match_small_int_expr,
3083 gfc_match_name_C, match_common_name, set_com_block_bind_c,
3084 set_binding_label, set_verify_bind_c_sym,
3085 set_verify_bind_c_com_block, get_bind_c_idents,
3086 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
3087 gfc_get_type_attr_spec
3088 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
3089 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
3090 later for valiadation.
3091 * primary.c (got_delim): Set ISO C Binding components of ts.
3092 (match_logical_constant): Ditto.
3093 (match_complex_constant): Ditto.
3094 (match_complex_constant): Ditto.
3095 (gfc_match_rvalue): Check for existence of at least one arg for
3096 C_LOC, C_FUNLOC, and C_ASSOCIATED.
3097 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
3098 (get_c_kind): New function.
3100 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
3103 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
3105 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
3108 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
3110 * trans.h: Remove decls for 64-bit allocation functions.
3111 * trans-array.c (gfc_grow_array): Always pick the standard realloc
3113 (gfc_array_allocate): Likewise.
3114 * trans-decl.c: Remove trees for 64-bit allocation functions.
3115 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
3116 allocations functions, use index_int_type for normal allocation
3119 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
3122 * intrinsic.c (add_functions): Additional function types.
3123 (gfc_convert_type_warn): Remove intrinsic-flag from
3124 conversion functions.
3125 * resolve.c (resolve_symbol): Added type checks to
3126 explicitly defined intrinsics.
3128 2007-06-30 Tobias Burnus <burnus@net-b.de>
3131 * io.c (check_format): Allow zero to precede the
3134 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
3137 * simplify.c (gfc_simplify_repeat): Add handling of character
3138 literal for first argument.
3140 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
3142 * resolve.c (resolve_operator): Added check whether a user
3143 defined operator is available.
3145 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
3147 * openmp.c (resolve_omp_clauses): Adjust error message to
3148 better reflect the actual requirement.
3150 2007-06-29 Tobias Burnus <burnus@net-b.de>
3153 * io.c (format_lex): Fix FMT_ZERO.
3154 (check_format,check_format_string,gfc_match_format,
3155 check_io_constraints) Additional checking for READ.
3157 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3160 * lang.opt (static-libgfortran): New option.
3161 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
3162 (Option): Add OPTION_static and OPTION_static_libgfortran.
3163 (lookup_option): Handle the new -static-libgfortran option.
3164 (lang_specific_driver): Check whether -static is passed.
3165 Handle the new -static-libgfortran option.
3166 * options.c (gfc_handle_option): If -static-libgfortran is
3167 passed and isn't supported on this configuration, error out.
3169 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
3172 * openmp.c (resolve_omp_clauses): Emit error on allocatable
3173 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
3176 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
3179 * resolve.c (check_host_association): Return if the old symbol
3180 is use associated. Introduce retval to reduce the number of
3181 evaluations of the first-order return value.
3184 * match.c (gfc_match_call): If a host associated symbol is not
3185 a subroutine, build a new symtree/symbol in the current name
3188 2007-06-24 Tobias Burnus <burnus@net-de>
3191 * interface.c (gfc_compare_derived_types): Add access check.
3192 * symbol.c (gfc_find_component): Ditto.
3193 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
3194 * dump-parse-tree.c (gfc_show_components): Dump access state.
3195 * gfortran.h (struct gfc_component): Add gfc_access.
3196 * module.c (mio_component): Add access state.
3197 * (gfc_match_structure_constructor): Check for private access state.
3199 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
3203 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
3204 the offset between the loop counter and the position as
3205 defined. Add the offset within the loop so that the mask acts
3206 correctly. Do not advance the location on the basis that it
3209 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
3212 * symbol.c (gfc_copy_attr): Emit errors for duplicate
3213 EXTERNAL/INTRINSIC statements.
3215 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3218 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
3219 check to see if the lvalue has attribute pointer and data.
3221 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3224 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
3225 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
3226 (resolve_branch): Change "Obsolete" to "Deleted feature".
3227 * io.c (resolve_tag): Ditto.
3228 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
3230 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3233 * match.c (gfc_match_common): If the symbol value expression type is
3234 NULL_EXPR, don't error if previously initialized.
3236 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3239 * decl.c (get_proc_name) Check symbol for generic interface
3242 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
3243 Richard Guenther <rguenther@suse.de>
3246 * trans.c (gfc_build_addr_expr): Use the correct types.
3248 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
3252 * resolve.c (resolve_code): Use gfc_impure_variable as a
3253 condition for rejecting derived types with pointers, in pure
3255 (gfc_impure_variable): Add test for dummy arguments of pure
3256 procedures; any for functions and INTENT_IN for subroutines.
3259 * data.c (gfc_assign_data_value): Change the ICE on an array
3260 reference initializer not being an array into an error and
3261 clear init to prevent a repetition of the error.
3263 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
3265 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
3266 environment variables. Fix documentation for
3267 GFORTRAN_UNBUFFERED_ALL environment variable.
3269 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3271 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
3272 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
3273 * trans-expr.c (gfc_trans_string_copy): Create
3274 POINTER_PLUS_EXPR instead of a PLUS_EXPR
3277 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
3280 * trans-common.c (build_common_decl): If resizing of common
3281 decl is needed, update the TREE_TYPE.
3283 2007-06-13 Tobias Burnus <burnus@net-b.de>
3286 * interface.c (has_vector_section): New.
3287 (compare_actual_formal): Check for array sections with vector subscript.
3289 2007-06-12 Dirk Mueller <dmueller@suse.de>
3291 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
3292 a comparison, not an assignment.
3294 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
3296 * trans-common.c (create_common): Initialize 'field_init'.
3298 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
3302 * trans-common.c (get_init_field): New function.
3303 (create_common): Call get_init_field for overlapping
3304 initializers in equivalence blocks.
3305 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
3306 Remove constraints on initializers in equivalence blocks.
3307 * target-memory.c (expr_to_char, gfc_merge_initializers):
3309 (encode_derived): Add the bit offset to the byte offset to get
3310 the total offset to the field.
3311 * target-memory.h : Add prototype for gfc_merge_initializers.
3313 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
3315 * trans-types.c (gfc_signed_type): Remove.
3316 * trans-types.h (gfc_signed_type): Remove.
3317 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
3319 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3321 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
3323 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
3324 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3327 * match.c (gfc_match_special_char): New function. Match special char.
3329 * match.h: Add prototype.
3330 * io.c (next_char): Use it.
3331 * primary.c (next_string_char): Ditto.
3333 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
3335 * decl.c: Miscellaneous whitespace fixes.
3337 * gfortran.h: Likewise.
3338 * interface.c : Likewise.
3340 * match.c: Likewise.
3341 * match.h: Likewise.
3342 * module.c: Likewise.
3343 * parse.c: Likewise.
3344 * resolve.c: Likewise.
3345 * symbol.c: Likewise.
3346 * trans-array.c: Likewise.
3347 * trans-common.c: Likewise.
3348 * trans-decl.c: Likewise.
3349 * trans-intrinsic.c: Likewise.
3350 * trans-io.c: Likewise.
3351 * trans-stmt.c: Likewise.
3352 * trans-types.c: Likewise.
3354 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3357 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
3358 for ST_FUNCTION since it is called in reject_statement.
3359 (parse_contained): If error, loop back after reject_statement and try
3360 again. Free the namespace if an error occured.
3362 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
3364 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
3365 to operate on a stack allocated array for the intrinsic arguments
3366 instead of creating a TREE_LIST. Add two new parameters for the
3367 array and the number of elements. Update all callers to allocate
3368 an array of the correct length to pass in. Update comment.
3369 (gfc_intrinsic_argument_list_length): New function.
3370 (gfc_conv_intrinsic_mnimax): Call it.
3371 (gfc_conv_intrinsic_merge): Likewise.
3372 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
3374 (gfc_conv_intrinsic_cmplx): Likewise.
3375 (gfc_conv_intrinsic_ctime): Likewise.
3376 (gfc_covn_intrinsic_fdate): Likewise.
3377 (gfc_conv_intrinsic_ttynam): Likewise.
3378 (gfc_conv_intrinsic_ishftc): Likewise.
3379 (gfc_conv_intrinsic_index): Likewise.
3380 (gfc_conv_intrinsic_scan): Likewise.
3381 (gfc_conv_intrinsic_verify): Likewise.
3382 (gfc_conv_intrinsic_trim): Likewise.
3383 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
3384 (gfc_conv_intrinsic_exponent): Likewise.
3385 (gfc_conv_intrinsic_bound): Likewise.
3386 (gfc_conv_intrinsic_abs): Likewise.
3387 (gfc_conv_intrinsic_mod): Likewise.
3388 (gfc_conv_intrinsic_sign): Likewise.
3389 (gfc_conv_intrinsic_len): Likewise.
3390 (gfc_conv_intrinsic_adjust): Likewise.
3391 (gfc_conv_intrinsic_si_kind): Likewise.
3393 2007-06-04 Steve Ellcey <sje@cup.hp.com>
3395 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
3397 2007-05-31 Richard Guenther <rguenther@suse.de>
3399 * trans-expr.c (gfc_conv_expr_op): Use zero constant
3400 that matches the lse type.
3401 (gfc_trans_string_copy): Use sizetype zero constant.
3402 * intrinsic.c (add_functions): The sizeof intrinsic has
3404 * trans-types.c (gfc_get_dtype): Convert size to index
3405 type before shifting.
3406 * trans-array.c (gfc_trans_array_constructor_value): Use
3407 index type for offset computation.
3408 * trans-intrinsic.c (gfc_conv_associated): Use correct type
3411 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
3414 * trans-array.c (gfc_trans_array_constructor): Treat the case
3415 where the ss expression charlen is missing.
3417 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
3420 * module.c (mio_symtree_ref): If an equivalence group member
3421 is not used, give it a hidden symbol and set the pointer_info.
3422 (load_equiv): Only free the equivalence if none of the members
3425 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
3427 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
3428 added missing GFC_ISYM_* enumerators, ordered alphabetically.
3429 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
3430 (gfc_find_subroutine): New prototype.
3431 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
3432 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
3433 * dependency.c: Changed usage of isym->generic_id to isym->id.
3434 * openmp.c: Likewise.
3435 * resolve.c: Likewise.
3436 * trans-array.c: Likewise.
3437 * trans-expr.c: Likewise.
3438 * trans-intrinsic.c: Likewise.
3439 * trans-openmp.c: Likewise.
3441 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
3443 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
3444 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
3445 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
3446 * check.c (gfc_check_sizeof): .. new function.
3447 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
3448 (gfc_conv_intrinsic_strcmp): Whitespace fix.
3449 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
3450 use fold_build. where appropriate.
3451 (gfc_conv_intrinsic_function): Add case for SIZEOF.
3452 * intrinsic.texi: Add documentation for SIZEOF.
3454 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3456 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
3458 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3461 * target-memory.c (gfc_target_expr_size): Add handling
3462 for size of BT_HOLLERITH variables.
3463 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
3464 variables in MOLD argument of TRANSFER.
3466 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3468 * gfortran.h (gfc_expr): Remove from_H, add "representation"
3470 * primary.c (match_hollerith_constant): Store the representation
3471 of the Hollerith in representation, not in value.character.
3472 * arith.c: Add dependency on target-memory.h.
3473 (eval_intrinsic): Remove check for from_H.
3474 (hollerith2representation): New function.
3475 (gfc_hollerith2int): Determine value of the new constant.
3476 (gfc_hollerith2real): Likewise.
3477 (gfc_hollerith2complex): Likewise.
3478 (gfc_hollerith2logical): Likewise.
3479 (gfc_hollerith2character): Point both representation.string and
3480 value.character.string at the value string.
3481 * data.c (create_character_initializer): For BT_HOLLERITH
3482 rvalues, get the value from the representation rather than
3484 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
3485 and values with representation.string.
3486 (gfc_copy_expr): Likewise.
3487 * intrinsic.c (do_simplify): Remove special treatement of
3488 variables resulting from Hollerith constants.
3489 * dump-parse-trees.c (gfc_show_expr): Update handling of
3491 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3492 check with check for representation.string; get Hollerith
3493 representation from representation.string, not value.character.
3494 * trans-expr.c (is_zero_initializer_p): Replace from_H check
3495 with check for representation.string.
3496 * trans-stmt.c (gfc_trans_integer_select): Use
3497 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3498 the memory representation if the case is given by a transfer
3500 * target-memory.c (gfc_target_encode_expr): Use the known memory
3501 representation rather than the value, if it exists.
3502 (gfc_target_interpret_expr): Store the memory representation of
3503 the interpreted expression as well as its value.
3504 (interpret_integer): Move to gfc_interpret_integer, make
3506 (interpret_float): Move to gfc_interpret_float, make non-static.
3507 (interpret_complex): Move to gfc_interpret_complex, make
3509 (interpret_logical): Move to gfc_interpret_logical, make
3511 (interpret_character): Move to gfc_interpret_character, make
3513 (interpret_derived): Move to gfc_interpret_derived, make
3515 * target-memory.h: Add prototypes for newly-exported
3516 gfc_interpret_* functions.
3518 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3521 * parse.c (next_statement): Warn for truncated lines if source is free
3524 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
3525 Tobias Burnus <burnus@net-b.de>
3528 * symbol.c (gfc_check_function_type): Copy dimensions of
3530 * resolve.c (resolve_contained_fntype): Improve symbol output in
3533 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3536 * io.c (check_format): Add warning for H specifier in format.
3538 2007-05-26 Tobias Burnus <burnus@net-b.de>
3540 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3541 GFORTRAN_ERROR_BACKTRACE environment variables.
3543 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3546 * trans.h : Add no_function_call bitfield to gfc_se structure.
3547 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3548 * trans-array.c (get_array_ctor_all_strlen): New function.
3549 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3550 new function for character elements that are not constants,
3551 arrays or variables.
3552 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3554 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3555 to call of get_array_ctor_strlen.
3557 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3559 * intrinsic.texi: Fix typos.
3561 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3564 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3565 order in logic under EXPR_FUNCTION to handle functions with
3568 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3571 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3573 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3576 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3577 TYPE_SIZE_UNIT into a signed type.
3578 (gfc_trans_array_copy): Likewise.
3579 (gfc_trans_array_constructor_copy): Likewise.
3580 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3581 (gfc_grow_array): Likewise.
3582 (gfc_array_init_size): Likewise.
3583 (gfc_duplicate_allocatable): Likewise.
3584 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3586 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3589 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3590 there is no name. Delete duplicated statement in ELSE clause.
3592 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3595 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3596 indicate whether we should check the upper bound in that dimension.
3597 (gfc_conv_array_index_offset): Check only the lower bound of the
3598 last dimension for assumed-size arrays.
3599 (gfc_conv_array_ref): Likewise.
3600 (gfc_conv_ss_startstride): Likewise.
3602 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3603 Daniel Franke <franke.daniel@gmail.com>
3606 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3607 being identified as variable.
3609 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3612 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3615 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3617 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3619 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3623 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3624 offset for non-descriptor, source arrays and correct for stride
3625 not equal to one before writing to field of output descriptor.
3627 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3630 * check.c (check_rest): Improved argument conformance check and
3631 fixed error message generation.
3633 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3636 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3637 simplify.o and trans-common.o.
3639 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3642 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3643 multiplication of mismatched types.
3645 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3648 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3651 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3656 * intrinsic.c (check_specific): Check elemental intrinsics for
3658 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3659 Fixed elemental status of MCLOCK and MCLOCK8.
3660 * check.c (check_rest): Added check for array conformance.
3661 (gfc_check_merge): Removed check for array conformance.
3662 (gfc_check_besn): Removed check for scalarity.
3663 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3664 (BESJN, BESYN): Clarified documentation.
3666 2007-05-17 Tobias Burnus <burnus@net-b.de>
3668 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3670 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3677 * target-memory.c: New file.
3678 * target-memory.h: New file.
3679 * simplify.c: Add #include "target-memory.h".
3680 (gfc_simplify_transfer): Implement constant-
3681 folding for TRANSFER intrinsic.
3682 * Make-lang.in: Add dependencies on new target-memory.* files.
3684 2007-05-15 Paul Brook <paul@codesourcery.com>
3686 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3688 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3691 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3692 gfor_fndecl_internal_free): Remove prototypes.
3693 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3694 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3695 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3696 and __builtin_malloc builtins.
3697 * trans-decl.c (gfor_fndecl_internal_malloc,
3698 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3699 (gfor_fndecl_os_error): Add.
3700 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3701 internal_malloc64 and internal_free library function declaration.
3702 Create os_error library call function declaration.
3703 * trans-array.c (gfc_trans_allocate_array_storage,
3704 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3705 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3706 gfc_call_malloc and gfc_call_free instead of building calls to
3707 internal_malloc and internal_free.
3708 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3709 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3710 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3711 gfc_trans_where_2: Likewise.
3712 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3713 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3714 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3716 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3719 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3722 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3724 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3725 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3726 instead of gfc_unsigned_type.
3727 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3729 * trans-types.c (gfc_unsigned_type): Remove.
3730 * trans-types.h (gfc_unsigned_type): Remove.
3732 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3735 * resolve.c (check_host_association): New function that detects
3736 incorrect host association and corrects it.
3737 (gfc_resolve_expr): Call the new function for variables and
3739 * match.h : Remove prototype for gfc_match_rvalue.
3740 * gfortran.h : Add prototype for gfc_match_rvalue.
3742 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3745 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3746 direct assignments of recursive array valued functions.
3747 * primary.c (gfc_match_rvalue): Correct error for recursive
3748 function calls such that directly recursive calls of scalar
3749 function without an explicit result are disallowed.
3751 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3754 * resolve.c (resolve_fl_namelist): It is not an error if the
3755 namelist element is the result variable of the enclosing
3756 function. Search for the symbol in current and all parent
3757 namespaces for a potential conflict.
3758 * symbol.c (check_conflict): Remove the conflict between
3759 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3760 is not available to exclude function result variables.
3761 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3762 if the symbol is an implicit result variable.
3764 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3767 * decl.c (get_proc_name): If an entry has already been declared
3768 as a module procedure, pick up the symbol and the symtree and
3769 use them for the entry.
3771 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3774 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3775 formal namespace resolution and instead check that the formal
3776 namespace is not the current namespace.
3778 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3781 * trans-array.c (gfc_conv_array_parameter): Convert full array
3782 references to the result of the procedure enclusing the call.
3784 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3788 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3789 for a parameter array into an array expression with the right
3791 * array.c (spec_dimen_size): Remove static attribute.
3792 * gfortran.h : Prototype for spec_dimen_size.
3794 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3797 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3799 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3802 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3803 even for non constant arguments.
3805 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3806 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3809 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3811 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3812 messages to match library runtime errors. Use call to new library
3813 function runtime_error_at().
3814 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3815 Add declaration for library functions runtime_error_at and
3817 * trans_io.c (gfc_trans_io_runtime_check): New function.
3818 (set_parameter_value): Add error checking for UNIT numbers.
3819 (set_parameter_ref): Initialize the users variable to zero.
3820 (gfc_trans_open): Move setting of unit number to after setting of common
3821 flags so that runtime error trapping can be detected.
3822 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3823 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3824 * trans-decl.c: Add declarations for runtime_error_at and
3825 generate_error. (gfc_build_builtin_function_decls): Build function
3826 declarations for runtime_error_at and generate_error.
3828 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3831 * resolve.c (resolve_fl_procedure): Resolve constant character
3834 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3837 * decl.c (match_char_spec): Add check for invalid character lengths.
3839 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3841 * intrinsic.texi (CMPLX): Document result kind.
3842 (COMPLEX): Add documentation.
3844 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3847 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3848 by gfc_check_fn_r to avoid checks for scalarity.
3849 * check.c (gfc_check_besn): Removed check for scalarity.
3850 (gfc_check_g77_math1): Removed.
3851 * intrinsic.h (gfc_check_g77_math1): Removed.
3853 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3855 * check.c (gfc_check_fseek_sub): Fixed typo.
3857 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3860 * intrinsic.c (add_subroutines): Added FSEEK.
3861 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3862 * iresolve.c (gfc_resolve_fseek_sub): New.
3863 * check.c (gfc_check_fseek_sub): New.
3864 * intrinsic.texi (FSEEK): Updated.
3866 2007-05-04 Tobias Burnus <burnus@net-b.de>
3869 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3871 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3874 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3876 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3879 * simplify.c (gfc_simplify_repeat): Don't put function call with
3880 side effect in a gcc_assert().
3882 2007-05-04 Tobias Burnus <burnus@net-b.de>
3885 * interface.c (compare_actual_formal): Check character length.
3887 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3890 * dependency.c (gfc_full_array_ref_p): If the reference is
3891 to a single element, check that the array has a single
3892 element and that the correct element is referenced.
3894 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3896 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3897 (add_subroutines): Replaced magic numbers in function calls by
3898 ELEMENTAL and NOT_ELEMENTAL respectively.
3899 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3900 (RANDOM_NUMBER): Changed class to subroutine.
3901 (HUGE, TINY): Changed class to inquiry function.
3903 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3905 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3906 (gfc_conv_tree_to_mpz): New function.
3907 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3908 (gfc_conv_tree_to_mpfr): New function.
3909 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3910 (gfc_conv_tree_to_mpfr): New prototype.
3912 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3914 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3915 (LOG10): Removed COMPLEX as accepted argument type.
3916 (NEW_LINE): Changed class from elemental to inquiry function.
3917 (SIGN): Removed requirement of scalar arguments.
3918 (SNGL): Changed class to elemental function.
3920 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3923 * simplify.c (simplify_bound_dim): New function.
3924 (simplify_bound): Use the above. Perform simplification of LBOUND
3925 and UBOUND when DIM argument is not present.
3927 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3929 * gfortran.texi: Cleaned up keyword index.
3930 * invoke.texi: Likewise.
3931 * intrinsic.texi: Likewise.
3933 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3936 * scanner.c (load_file): Discard the byte order mark if one is
3937 found on the first non-preprocessor line of a file.
3939 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3942 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3943 whenever a dependency is found.
3945 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3947 * options.c (gfc_handle_option): Ensure requested free form line
3948 length is not too small.
3950 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3952 * intrinsic.texi (Transfer): Improve documentation.
3954 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3956 * gfortran.texi (Option Index): Add @samp as needed.
3958 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3960 * gfortran.texi: Added node and menu entry for an option index.
3961 * invoke.texi: Moved command line option related entries of the concept
3962 index to the option index.
3964 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3966 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3967 XOR): Fixed examples.
3969 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3971 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3972 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3973 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3975 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3977 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3978 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3979 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3980 (INT, INT2, INT8, LONG): Enabled section header.
3982 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3984 * module.c (module_char): Replace fgetc() with
3986 (write_char): Replace fputc() with putc().
3987 * scanner.c (load_line): Replace fgetc() with getc().
3988 (gfc_read_orig_filename): Likewise.
3990 2007-04-25 Tobias Burnus <burnus@net-b.de>
3993 * error.c (error_print): Fix %% support.
3994 * intrinsic.c (sort_actual): Improve error message.
3995 * resolve.c (resolve_actual_arglist): Allow %VAL for
3996 interfaces defined in the module declaration part.
3998 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4001 * intrinsic.texi (GETLOG): Update documentation to reflect
4004 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4007 * module.c (write_char): Add character to the MD5 buffer.
4008 (read_md5_from_module_file): New function.
4009 (gfc_dump_module): Compute MD5 for new module file. Call
4010 read_md5_from_module_file. Only overwrite old module file
4011 if the new MD5 is different.
4013 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
4016 * resolve.c (resolve_symbol): Allow resolution of formal
4017 namespaces nested within formal namespaces coming from modules.
4020 * trans-expr.c (gfc_trans_assignment): Make the call to
4021 gfc_trans_zero_assign conditional on the lhs array ref being
4024 2007-04-23 Tobias Burnus <burnus@net-b.de>
4026 * primary.c (match_integer_constant): Mention -fno-range-check
4027 in the error message.
4029 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4032 * scanner.c (load_line): Remove check for comment after ampersand and
4033 adjust tracking of ampersand.
4035 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
4037 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
4038 instead of checking GIMPLE_STMT_P in chain_next.
4040 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
4042 * trans-types.h (gfc_packed): New enum.
4043 (gfc_get_nodesc_array_type): Change prototype to use new enum.
4044 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
4045 argument packed. Adapt all references to values accordingly.
4046 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
4047 (gfc_get_derived_type): Likewise.
4048 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
4049 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
4050 argument to type gfc_packed.
4051 (gfc_add_interface_mapping): Use enum values in call to
4052 gfc_get_interface_mapping.
4053 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
4054 values when determining packing.
4056 * trans-decl.c (gfc_finish_decl): Remove unused second argument
4057 'init'. Simplify code accordingly. Remove calls to
4058 gfc_fatal_error in favor of gcc_assert.
4059 (create_function_arglist): Remove second argument from calls to
4061 (gfc_trans_dummy_character): Likewise.
4063 * arith.h: Update copyright years.
4064 * dependency.h: Likewise.
4065 * gfortran.h: Likewise.
4066 * lang-specs.h: Likewise.
4067 * parse.h: Likewise.
4068 * symbol.c: Likewise.
4069 * trans.h: Likewise.
4070 * trans.c: Likewise.
4071 * trans-array.c: Likewise.
4072 * trans-common.c: Likewise.
4073 * trans-const.h: Likewise.
4074 * trans-const.c: Likewise.
4075 * trans-decl.c: Likewise.
4076 * trans-expr.c: Likewise.
4077 * trans-io.c: Likewise.
4078 * trans-openmp.c: Likewise.
4079 * trans-types.h: Likewise.
4080 * types.def: Likewise.
4082 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
4085 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
4087 (gfc_sym_mangled_function_id): Likewise.
4089 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
4092 * primary.c (check_for_implicit_index): New function to check
4093 that a host associated variable is not an undeclared implied
4095 (gfc_match_rvalue, match_variable): Use it and reset the
4096 implied_index attribute.
4097 * gfortran.h : Add the implied_index field to symbol_attribute.
4098 * match.c (gfc_match_iterator): Mark the iterator variable
4099 with the new attribute.
4100 * decl.c (build_sym): Reset the new attribute.
4102 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
4104 * gfc-internals.texi: Fix typos.
4105 * simplify.c: Fix a comment typo.
4107 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
4109 * primary.c: Commentary typo fix; Add question about redundant (?)
4112 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
4116 * expr.c (scalarize_intrinsic_call): New function to
4117 scalarize elemental intrinsic functions in initialization
4119 (check_init_expr): Detect elemental intrinsic functions
4120 in initalization expressions and call previous.
4122 2007-04-13 Tobias Burnus <burnus@net-b.de>
4125 * primary.c (match_variable): External functions
4128 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
4131 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
4132 derived type components.
4134 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
4137 * resolve.c: Include obstack.h and bitmap.h. New variable
4139 (code_stack): Add tail and reachable_labels fields.
4140 (reachable_labels): New function.
4141 (resolve_branch): Rework to use new fields in code_stack.
4142 (resolve_code): Call reachable_labels.
4143 (resolve_codes): Allocate and free labels_obstack.
4145 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
4148 * decl.c (match_char_spec): Move check for negative CHARACTER
4150 * resolve.c (resolve_charlen): ... here.
4151 (resolve_types): Resolve CHARACTER lengths earlier.
4153 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
4156 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
4158 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
4161 * primary.c (gfc_variable_attr): Don't copy string length if it
4163 * resolve.c (resolve_code): Clarify error message.
4166 * decl.c (gfc_match_end): Also check for construct name in END
4167 FORALL and END WERE statements.
4168 * match.c (match_case_eos): Use uppercase for statement name in
4170 (match_elsewhere): Construct name may appear iff construct has a
4173 * trans-types.c: Update copyright years. Reformat long comment
4174 explaining array descriptor format. Remove obsolete mention of
4177 * arith.c (gfc_arith_uplus): Rename to ...
4178 (gfc_arith_identity): ... this.
4179 (gfc_parentheses): New function.
4180 (gfc_uplus): Adapt to renamed function.
4181 * arith.h (gfc_parentheses): Add prototype.
4182 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
4183 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
4184 INTRINSIC_PARENTHESES.
4186 2007-04-12 Tobias Burnus <burnus@net-b.de>
4189 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
4190 attribute in type definitions.
4191 (gfc_match_private): Allow PRIVATE statement only
4192 in specification part of modules.
4193 (gfc_match_public): Ditto for PUBLIC.
4194 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
4195 specificification part of modules.
4197 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4200 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
4201 * intrinsic.h : Add prototype for gfc_resolve_achar.
4202 * iresolve.c (gfc_resolve_achar): New function.
4204 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4207 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
4208 arrays. Make condition for automatic array error explicit.
4209 If a dummy, no error on an INTENT(OUT) derived type.
4211 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4214 * expr.c (find_array_element): Correct arithmetic for rank > 1.
4216 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4219 * check.c (numeric_check): If an expresson has not got a type,
4220 see if it is a symbol for which a default type applies.
4222 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4225 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
4228 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4231 * symbol.c (gfc_check_function_type): New function.
4232 * gfortran.h : Add prototype for previous.
4233 * parse.c (parse_progunit): Call it after parsing specification
4236 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
4239 * trans-expr.c (gfc_conv_function_call): Give a dummy
4240 procedure the correct type if it has alternate returns.
4242 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
4245 * decl.c (gfc_match_modproc): Go up to the top of the namespace
4246 tree to find the module namespace for gfc_get_symbol.
4248 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4251 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
4252 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
4253 (gfc_init_types): Define gfc_charlen_int_kind.
4254 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
4255 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
4256 (gfc_build_intrinsic_function_decls): Don't set
4257 gfor_fndecl_string_repeat.
4258 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
4259 so that we don't have to call a library function.
4260 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
4261 checks on the NCOPIES argument, and work with arbitrary size
4264 2007-03-31 Tobias Burnus <burnus@net-b.de>
4266 * intrinsic.c (add_functions): Fix name of dummy argument
4267 for new_line and exit intrinsic.
4269 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
4272 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
4275 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
4277 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
4278 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
4279 gfc_signed_or_unsigned_type.
4280 (gfc_signed_type): Ditto.
4281 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
4282 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
4284 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
4286 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
4287 descend into all branches.
4289 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
4291 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
4292 (find_conv): Compare pointers instead of calling strcmp.
4293 (find_sym): Likewise, but ensure that the compared pointer is in
4294 the global string table.
4296 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
4298 * gfc-internals.texi: Fix output filename. Merge type index into
4299 concept index. Start documentation of gfc_code structure.
4301 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4303 * gfc-internals.texi: New file,
4304 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
4306 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4308 * error.c (show_locus): Remove always-false test.
4310 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4312 * lang.opt: Minor edits to descriptions.
4314 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4317 * fortran/interface.c (check_operator_interface): Implement
4318 the standard checks on user operators extending intrinsic operators.
4319 * fortran/resolve.c (resolve_operator): If the ranks of operators
4320 don't match, don't error out but try the user-defined ones first.
4322 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4325 * expr.c (check_dimension): Fix logic of comparisons.
4327 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
4330 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
4331 int result that is non-zero if the expression is the function
4332 result. Only the characteristics of the result expression
4333 can be used in a procedure interface, so simplify LEN in situ
4334 using its character length.
4338 * trans-expr.c (gfc_conv_function_call): Do not use
4339 gfc_conv_expr_reference for actual pointer function with formal
4340 target because a temporary is created that does not transfer
4341 the reference correctly. Do not indirect formal pointer
4342 functions since it is the function reference that is needed.
4344 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
4346 * gfortran.h: Edit comments on GFC_STD_*.
4348 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
4350 * invoke.texi: Misc. small typo fixes.
4351 (-Wcharacter-truncation): Add.
4352 (-Wnonstd-intrinsics): Correct spelling.
4354 (-fintrinsic-modules-path): Add.
4356 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4359 * arith.c (complex_pow): Rewrite to handle large power.
4360 (gfc_arith_power): Handle large power in the real and integer
4363 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4366 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
4367 larger than twice the width of a HOST_WIDE_INT.
4369 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
4372 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
4373 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
4374 Explicitly extract TREE_TYPEs for source and mold. Use these
4375 to calculate length of source and mold, except for characters,
4376 where the se string_length is used. For mold, the TREE_TYPE is
4377 recalculated using gfc_get_character_type_len so that the
4378 result is correctly cast for character literals and substrings.
4379 Do not use gfc_typenode_for_spec for the final cast.
4381 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
4384 * decl.c (gfc_match_derived_decl): Reliably reject
4385 'doubleprecision' and 'doublecomplex' as type names.
4387 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4390 * trans-expr.c (gfc_trans_init_string_length): Length should
4392 (gfc_conv_function_call): Likewise.
4394 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
4398 * symbo.c : Add gfc_derived_types.
4399 (gfc_free_dt_list): Free derived type list gfc_derived_types.
4400 (gfc_free_namespace): Remove call to gfc_free_dt_list.
4401 (gfc_symbol_done_2): Call gfc_free_dt_list.
4402 * gfortran.h : Declare gfc_derived_types to be external. Remove
4403 derived types field from gfc_namespace.
4404 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
4405 rather than namespace derived_types.
4406 (resolve_fntype): Remove special treatment for module
4407 derived type functions.
4408 * trans-types.c (gfc_get_derived_type): Remove search for like
4409 derived types. Finish by copying back end declaration to like
4410 derived types in the derived type list gfc_derived_types.
4412 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4415 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
4416 (gfc_conv_cst_int_power): Handle integer exponent with care,
4417 since it might be too large for us.
4419 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4422 * invoke.texi: Fix typo.
4424 2007-03-16 Tobias Burnus <burnus@net-b.de>
4426 * trans-decl.c (gfc_generate_function_code): Use all arguments of
4429 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4431 * gfortran.h (gfc_option_t): Add flag_backtrace field.
4432 * lang.opt: Add -fbacktrace option.
4433 * invoke.texi: Document the new option.
4434 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4435 option to the call to set_std.
4436 * options.c (gfc_init_options, gfc_handle_option): Handle the
4439 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
4440 Paul Thomas <pault@gcc.gnu.org>
4443 * decl.c (gfc_match_import): If the parent of the current name-
4444 space is null, try looking for an imported symbol in the parent
4445 of the proc_name interface.
4446 * resolve.c (resolve_fl_variable): Do not check for blocking of
4447 host association by a same symbol, if the symbol is in an
4450 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
4453 * decl.c (match_data_constant): Before going on to try to match
4454 a name, try to match a structure component.
4458 * resolve.c (resolve_actual_arglist): Do not reject a generic
4459 actual argument if it has a same name specific interface.
4462 * trans-array.c (parse_interface): Do not nullify allocatable
4463 components if the symbol has the saved attribute.
4465 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4467 * trans-array.c (gfc_trans_auto_array_allocation): Replace
4468 fold(convert()) by fold_convert().
4469 (gfc_duplicate_allocatable): Likewise.
4470 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4471 build_int_cst instead of converting an integer_zero_node
4474 2007-03-14 Jakub Jelinek <jakub@redhat.com>
4476 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4478 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4483 * intrinsics.texi (CHDIR): Fix argument names, note
4484 that STATUS must be a default integer.
4485 (CTIME): Fix argument names, note that RESULT must
4486 be a default integer.
4487 (EXIT): Note that STATUS must be a default integer.
4489 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4492 * intrinsic.texi: General whitespace cleanup, remove
4493 comment about missing intrinsics.
4494 (menu): Add lines for new entries listed below.
4495 (ACOSH): Mention specific function DACOSH, correct
4496 description phrasing.
4497 (ASINH): Mention specific function DASINH, correct
4498 description phrasing.
4499 (ATANH): Mention specific function DATANH, correct
4500 description phrasing.
4501 (COS): Add index entry for CCOS.
4502 (CPU_TIME): Correct "REAL" to "REAL(*)".
4503 (EXP): Add index entry for CEXP.
4504 (INT): Correct argument name to "A".
4508 (MAX): Add index entries for specific variants.
4509 (MCLOCK): New entry.
4510 (MCLOCK8): New entry.
4511 (SECNDS): Adjust to a more standard form.
4512 (SECOND): New entry.
4513 (TIME): Add cross-reference to MCLOCK.
4514 (TIME8): Add cross-reference to MCLOCK8.
4516 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
4519 * parse.c (parse_interface): Use the default types from the
4520 formal namespace if a function or its result do not have a type
4521 after parsing the specification statements.
4523 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4525 * intrinsic.texi: (ICHAR) Improve internal I/O note.
4526 (ACHAR): Reference it.
4527 (CHAR): Reference it.
4528 (IACHAR): Reference it.
4530 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4532 * intrinsic.texi: (LINK) Document function form.
4538 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4540 * intrinsic.texi: minor typo fixes, removed prologue.
4541 (FSEEK): moved to correct place in alphabetical order.
4543 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4546 * check.c (gfc_check_alarm_sub): Added check for default integer
4547 kind of status argument.
4548 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4550 * intrinsic.texi (ALARM): Extended documentation.
4552 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4554 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4555 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4556 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4557 of GERROR and TTYNAM.
4559 2007-07-08 Tobias Burnus <burnus@net-b.de>
4561 * module.c (gfc_match_use): Support renaming of operators
4563 * gfortran.texi (Fortran 2003 Status): Document support of
4564 renaming of operators.
4566 2007-07-08 Tobias Burnus <burnus@net-b.de>
4569 * module.c (read_module): Always import module name as symbol.
4570 (gfc_match_use): Disallow module name in the only clause of
4573 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4576 * expr.c (find_array_section): Correct arithmetic for section
4579 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4581 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4583 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4585 PR documentation/30950
4586 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4587 (FREE): Fix call syntax.
4589 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4591 * intrinsic.texi: Limit column widths to a total of .85.
4593 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4595 * gfortran.texi (GFortran and G77): Rewrite completely.
4597 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4599 * match.c (gfc_match_name): Expanded comment.
4601 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4603 * gfortran.texi (Old-style kind specifications): Document
4604 special handling of old-style kind specifiers for COMPLEX.
4605 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4606 assumptions for COMPLEX in comment.
4608 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4611 * gfortranspec.c (lang_specific_driver): Update program
4612 name and copyright date.
4614 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4617 * check.c (dim_rank_check): The shape of subsections of
4618 assumed-size arrays is known.
4620 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4621 Tobias Burnus <burnus@net-b.de>
4624 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4626 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4628 * Make-lang.in: Add install-pdf target as copied from
4629 automake v1.10 rules.
4631 2007-03-01 Tobias Burnus <burnus@net-b.de>
4634 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4636 2007-02-28 Tobias Burnus <burnus@net-b.de>
4637 Paul Thomas <pault@gcc.gnu.org>
4641 * resolve.c (resolve_actual_arglist): Allow by-value
4642 arguments and non-default-kind for %VAL().
4643 * trans-expr.c (conv_arglist_function): Allow
4644 non-default-kind for %VAL().
4646 2007-02-28 Tobias Burnus <burnus@net-b.de>
4649 * primary.c (next_string_char): Correct reading a character
4650 after the delimiter.
4651 (match_string_constant): Print warning message only once.
4653 2007-02-27 Richard Guenther <rguenther@suse.de>
4655 * trans-array.c (structure_alloc_comps): Use correct type
4656 for null pointer constant.
4658 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4660 * gfortran.texi: Standardize title page, remove version number
4661 from copyright page.
4663 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4664 Paul Thomas <pault@gcc.gnu.org>
4667 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4668 If dim is an optional argument, check for its
4669 presence and call size0 or size1, respectively.
4671 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4674 * resolve.c (has_default_initializer): New function.
4675 (resolve_fl_variable): Call has_default_initializer to determine if
4676 the derived type has a default initializer to its ultimate
4680 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4682 * options.c (set_default_std_flags): New function to consolidate
4684 (gfc_init_options): Use new function.
4685 (gfc_handle_option): Use new function.
4687 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4689 * gfortran.texi (Old-style kind specifications): Document
4690 special handling of old-style kind specifiers for COMPLEX.
4691 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4692 assumptions in comment.
4694 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4696 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4698 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4701 * match.c (gfc_match_iterator): Remove conflict between
4702 loop variable and pointer.
4704 2007-02-20 Tobias Burnus <burnus@net-b.de>
4707 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4708 attribute for host-associated variables.
4709 * gfortran.h (symbol_attribute): Save namespace
4710 where VOLATILE has been set.
4711 * trans-decl.c (gfc_finish_var_decl): Move variable
4712 declaration to the top.
4714 2007-02-20 Tobias Burnus <burnus@net-b.de>
4717 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4719 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4722 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4723 argument to default integer.
4724 (gfc_resolve_minloc): Likewise.
4726 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4729 * options.c (gfc_init_options): Relax warning level for obsolescent.
4730 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4731 (gfc_match_if): Same.
4733 2007-02-18 Roger Sayle <roger@eyesopen.com>
4735 * trans-array.c (gfc_build_constant_array_constructor): When the
4736 shape of the constructor is known, use that to construct the
4738 (gfc_trans_constant_array_constructor): Initialize the "info"
4739 information for all of the dimensions of the array constructor.
4740 (constant_array_constructor_loop_size): New function.
4741 (gfc_trans_array_constructor): Use it to determine whether a
4742 loop is suitable for "constant array constructor" optimization.
4744 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4745 instead of build2, to avoid conditions like "(a != b) != 0".
4747 2007-02-18 Roger Sayle <roger@eyesopen.com>
4748 Paul Thomas <pault@gcc.gnu.org>
4751 * match.c (match_forall_iterator): Use gfc_match_expr instead
4752 of gfc_match_variable to match the iterator variable. Return
4753 MATCH_NO if not a variable. Remove the reset of the symbol's
4756 2007-02-16 Tobias Burnus <burnus@net-b.de>
4759 * trans-decl.c (gfc_generate_function_code): Do not initialize
4760 pointers to derived components.
4762 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4763 Brooks Moses <brooks.moses@codesourcery.com>
4764 Lee Millward <lee.millward@codesourcery.com>
4766 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4767 (gfc_conv_string_tmp): Likewise.
4768 (gfc_conv_concat_op): Likewise.
4769 (gfc_build_compare_string): Likewise.
4770 (gfc_conv_function_call): Use build_call_list instead of build3.
4772 * trans-array.c (gfc_trans_allocate_array_storage): Use
4774 (gfc_grow_array): Likewise.
4775 (gfc_trans_array_ctor_element): Likewise.
4776 (gfc_trans_array_constructor_value): Likewise.
4777 (gfc_array_allocate): Likewise.
4778 (gfc_array_deallocate): Likewise.
4779 (gfc_trans_auto_array_allocation): Likewise.
4780 (gfc_trans_dummy_array_bias): Likewise.
4781 (gfc_conv_array_parameter): Likewise.
4782 (gfc_trans_dealloc_allocated): Likewise.
4783 (gfc_duplicate_allocatable): Likewise.
4785 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4786 (gfc_trans_omp_flush): Likewise.
4788 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4789 (gfc_trans_pause): Likewise.
4790 (gfc_trans_stop): Likewise.
4791 (gfc_trans_character_select): Likewise.
4792 (gfc_do_allocate): Likewise.
4793 (gfc_trans_assign_need_temp): Likewise.
4794 (gfc_trans_pointer_assign_need_temp): Likewise.
4795 (gfc_trans_forall_1): Likewise.
4796 (gfc_trans_where_2): Likewise.
4797 (gfc_trans_allocate): Likewise.
4798 (gfc_trans_deallocate): Likewise.
4800 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4802 * trans-io.c (gfc_trans_open): Use build_call_expr.
4803 (gfc_trans_close): Likewise.
4804 (build_filepos): Likewise.
4805 (gfc_trans_inquire): Likewise.
4806 (NML_FIRST_ARG): Delete.
4807 (NML_ADD_ARG): Delete.
4808 (transfer_namelist_element): Use build_call_expr.
4809 (build_dt): Likewise.
4810 (gfc_trans_dt_end): Likewise.
4811 (transfer_expr): Likewise.
4812 (transfer_array-desc): Likewise.
4814 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4815 (gfc_generate_constructors): Likewise.
4817 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4818 (gfc_conv_intrinsic_fdate): Likewise.
4819 (gfc_conv_intrinsic_ttynam): Likewise.
4820 (gfc_conv_intrinsic_array_transfer): Likewise.
4821 (gfc_conv_associated): Likewise.
4822 (gfc_conv_intrinsic_si_kind): Likewise.
4823 (gfc_conv_intrinsic_trim): Likewise.
4824 (gfc_conv_intrinsic_repeat: Likewise.
4825 (gfc_conv_intrinsic_iargc): Likewise.
4827 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4830 * scanner.c (gfc_next_char_literal): Add check for end of file after
4831 call to advance_line.
4833 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4836 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4839 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4841 * misc.c (gfc_typename): Fix potential buffer overflow.
4843 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4846 * module.c (read_module): Set pointer_info to referenced if the
4847 symbol has no namespace.
4849 2007-02-12 Nick Clifton <nickc@redhat.com>
4851 * lang.opt: Add Warning attribute to warning options.
4853 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4855 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4856 (SLEEP): Added section and documentation.
4858 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4861 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4862 (variable_decl): Likewise. Rewrap comment.
4863 (match_attr_spec): Remove ENUM specific code.
4864 (gfc_match_enum): Fix typo in error message.
4865 (enumerator_decl): New function.
4866 (gfc_match_enumerator_def): Use enumerator_decl instead of
4867 variable_decl. Adapt code accordingly.
4869 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4872 * module.c (find_symtree_for_symbol): New function to return
4873 a symtree that is not a "unique symtree" given a symbol.
4874 (read_module): Do not automatically set pointer_info to
4875 referenced because this inhibits the generation of a unique
4876 symtree. Recycle the existing symtree if possible by calling
4877 find_symtree_for_symbol.
4880 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4881 constructor initializer.
4883 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4885 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4886 and __emutls_register_common.
4887 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4888 * trans-common.c (build_common_decl): Don't check have_tls.
4889 * trans-decl.c (gfc_finish_var_decl): Likewise.
4890 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4891 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4893 2007-02-09 Tobias Burnus <burnus@net-b.de>
4896 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4897 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4899 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4902 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4903 function argument. Always generate code for negative extent.
4905 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4906 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4907 of gfc_trans_create_temp_array.
4908 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4909 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4911 2007-02-08 Roger Sayle <roger@eyesopen.com>
4913 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4914 mask expression is a compile-time constant (".true." or ".false.").
4916 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4919 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4920 arguments only once. Generate check that NCOPIES argument is not
4923 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4926 * fortran/invoke.texi: Update documentation.
4927 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4930 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4932 * trans-array.c: Fix a comment typo.
4934 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4937 * array.c (match_array_element_spec): If the length of an array is
4938 negative, adjust the upper limit to make it zero length.
4941 * resolve.c (pure_function, resolve_function): Initialize name to
4942 null to clear up build warnings.
4943 (resolve_fl_variable): Look at components explicitly to check for
4944 default initializer, rather than using gfc_default_initializer.
4946 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4949 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4951 2007-02-02 Roger Sayle <roger@eyesopen.com>
4953 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4954 NON_LVALUE_EXPR nodes and useless type conversions.
4956 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4960 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4961 from function and make sure that substring lengths are
4963 (is_aliased_array): Remove static attribute.
4964 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4966 * trans-io.c (set_internal_unit): Add the post block to the
4967 arguments of the function. Use is_aliased_array to check if
4968 temporary is needed; if so call gfc_conv_aliased_arg.
4969 (build_dt): Pass the post block to set_internal_unit and
4970 add to the block after all io activiy is done.
4972 2007-02-01 Roger Sayle <roger@eyesopen.com>
4974 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4975 a temporary array to pass a constant non-character array constructor.
4976 Generalize the descriptor generation code to handle scalarizer
4977 "info" without an array reference.
4979 2007-02-01 Roger Sayle <roger@eyesopen.com>
4981 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4982 dependency checking for array constructors.
4984 2007-02-01 Roger Sayle <roger@eyesopen.com>
4986 * trans-stmt.c (compute_overall_iter_number): Document function
4987 arguments. Generalize "unconditional forall nest with constant
4988 bounds" optimization to eliminate unconditional inner loops with
4991 2007-01-31 Tobias Burnus <burnus@net-b.de>
4994 * interface.c (compare_actual_formal): Check conformance between
4995 actual and VOLATILE dummy arguments.
4996 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4997 multiple times in different scopes.
4998 * decl.c (gfc_match_volatile): Search symbol in host association.
5000 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
5002 * simplify.c, trans-array.c: Fix comment typos.
5004 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5006 * invoke.texi (Code Gen Options): Fix abbreviation typo.
5007 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
5009 2007-01-30 Steve Ellcey <sje@cup.hp.com>
5012 * trans-types.c (gfc_get_function_type): Do not add void_type_node
5014 * trans-decl.c (create_function_arglist): Change assert.
5016 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
5019 * module.c (read_module): If a symbol is excluded by an ONLY
5020 clause, check to see if there is a symtree already loaded. If
5021 so, attach the symtree to the pointer_info.
5023 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
5026 * gfortran.h: Remove gfc_simplify_init_1.
5027 * arith.h: Remove third argument from gfc_compare_string.
5028 * arith.c (gfc_compare_expression): Remove third argument
5029 from call to gfc_compare_string.
5030 (gfc_compare_string): Remove third argument xcoll_table.
5031 Remove use of xcoll_table.
5032 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
5033 * simplify.c (ascii_table): Remove.
5034 (xascii_table): Likewise.
5035 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
5036 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
5037 (gfc_simplify_char): ICE if extract_int fails. Error if
5038 value < 0 or value > 255.
5039 (gfc_simplify_iachar): Remove use of xascii_table.
5040 Char values outside of 0..255 are an ICE.
5041 (gfc_simplify_lge): Remove use of xascii_table.
5042 (gfc_simplify_lgt): Likewise.
5043 (gfc_simplify_lle): Likewise.
5044 (gfc_simplify_llt): Likewise.
5045 (invert_table): Remove.
5046 (gfc_simplify_init_1): Remove.
5048 2007-01-27 Roger Sayle <roger@eyesopen.com>
5050 * trans-stmt.c (forall_info): Replace the next_nest and outer
5051 fields that previously implemented a doubly-linked list with a
5052 single prev_nest field (singly-linked list).
5053 (gfc_trans_nested_forall_loop): The nested_forall_info argument
5054 now denotes the innermost FORALL in the loop nest.
5055 (compute_overall_iter_number): Use prev_nest instead of next_nest.
5056 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
5057 nested_forall_info linked list. Free the current "info" when done.
5059 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
5062 * trans-expr.c (gfc_conv_operator_assign): New function.
5063 * trans.h : Add prototype for gfc_conv_operator_assign.
5064 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
5065 a potential operator assignment subroutine. If it is non-NULL
5066 call gfc_conv_operator_assign instead of the first assignment.
5067 ( gfc_trans_where_2): In the case of an operator assignment,
5068 extract the argument expressions from the code for the
5069 subroutine call and pass the symbol to gfc_trans_where_assign.
5070 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
5071 gfc_resolve_forall_body): Resolve the subroutine call for
5072 operator assignments.
5074 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
5075 Steven G. Kargl <kargl@gcc.gnu.org>
5078 * fortran/io.c (next_char): Deal with backslash escaped characters.
5079 Issue warnings in non -std=gnu cases.
5080 * fortran/primary.c (next_string_char): Issue warnings in non
5082 2007-01-26 Tobias Burnus <burnus@net-b.de>
5084 * lang-specs.h: Add support for .f03 and .F03 extensions.
5085 * gfortran.texi: Document .f03 extension.
5086 * options.c (form_from_filename): Recognize .f03.
5088 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5091 * lang.opt (Wall): Remove RejectNegative.
5092 * options.c (gfc_handle_option): Wall can be disabled.
5093 (set_Wall): Add a parameter for disabling Wall.
5095 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5098 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
5100 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
5103 * match.c (gfc_match_namelist): Add check for assumed size character
5104 in namelist and provide error if found.
5106 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
5108 * intrinsic.texi (ACHAR): Added cross-references.
5109 (CHAR): Put cross-references in alphabetical order.
5110 (IACHAR): Added cross-references.
5111 (ICHAR): Added cross-references.
5113 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
5115 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
5116 (MAXVAL): Corrected description of result characteristics.
5118 (UMASK): Added documentation.
5120 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
5122 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
5123 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
5124 in the massive whitespace patch.
5126 2007-01-20 Roger Sayle <roger@eyesopen.com>
5128 * module.c (mio_array_ref): The dimen_type fields of an array ref
5129 are an enumerated type and can't be read/written directly with a
5130 call to mio_integer. Instead loop over and cast each element.
5132 2007-01-20 Roger Sayle <roger@eyesopen.com>
5134 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
5135 i.e. that the ARRAY_REF doesn't mention components.
5136 * trans-array.c (gfc_constant_array_constructor_p): Export external
5137 function renamed from constant_array_constructor_p.
5138 (gfc_build_constant_array_constructor): Export.
5139 (gfc_trans_array_constructor): Update call to the renamed function
5140 constant_array_constructor_p.
5141 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
5142 (gfc_build_constant_array_constructor): Likewise.
5143 * trans-expr.c (gfc_build_memcpy_call): New helper function split
5144 out from gfc_trans_array_copy.
5145 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
5146 (gfc_trans_array_constructor_copy): New function to optimize
5147 assigning an entire array from a constant array constructor.
5148 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
5151 2007-01-20 Roger Sayle <roger@eyesopen.com>
5153 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
5154 implementation for the SIGN intrinsic with integral operands.
5155 (gfc_conv_intrinsic_minmax): Fix whitespace.
5157 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5159 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
5160 * lang.opt: Add -fallow-leading-underscore.
5161 * match.c (gfc_match_name): Allow leading underscore in symbol
5162 name if -fallow-leading-underscore is used.
5163 * symbol.c (gfc_get_default_type): Add special case for symbol
5164 names beginning with an underscore.
5165 * trans-decl.c (gfc_get_extern_function_decl,
5166 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
5167 library symbols selected_int_kind, selected_real_kind and
5169 * options.c (gfc_init_options, gfc_handle_option): Handle the
5170 new -fallow-leading-underscore option.
5172 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5175 * options.c (gfc_handle_module_path_options): Path used in -J
5176 option is now added to the module search path.
5178 2007-01-20 Richard Guenther <rguenther@suse.de>
5181 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
5182 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
5183 sincos builtins if the target has sincos.
5185 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
5187 * intrinsic.texi (MATMUL): Corrected a typo.
5188 (MAX): Separated @var arguments.
5189 (MIN): Separated @var arguments.
5191 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
5193 * intrinsic.texi: general whitespace cleanup.
5194 (menu): Added TIME8, removed UNMASK.
5195 (AINT): Clarified argument requirement.
5196 (ANINT): Clarified argument requirement.
5197 (CEILING): Clarified argument requirement.
5198 (CHAR): Clarified argument requirement.
5199 (CMPLX): Clarified argument requirement.
5200 (DCMPLX): Clarified argument requirement.
5201 (FGET): Line rewrapping.
5202 (FLOOR): Clarified argument requirement.
5203 (GMTIME): Added documentation.
5204 (IAND): Added cross-reference.
5205 (IBCLR): Added cross-reference.
5206 (IBSET): Added cross-reference.
5207 (IEOR): Added cross-reference.
5208 (INT): Collapsed examples, clarified argument requirement.
5209 (IOR): Added cross-references.
5210 (LEN_TRIM): Corrected result kind.
5211 (LINK): Added cross-reference.
5212 (LLT): Removed "documentation pending".
5213 (LOGICAL): Added documentation.
5214 (LSHIFT): Added documentation.
5215 (LTIME): Added documentation.
5216 (MATMUL): Added documentation.
5217 (MAX): Added documentation.
5218 (MAXLOC): Added documentation.
5219 (MAXVAL): Added documentation.
5220 (MERGE): Added documentation.
5221 (MIN): Added documentation.
5222 (MINLOC): Added documentation.
5223 (MINVAL): Added documentation.
5224 (MVBITS): Moved to correct place, added documentation.
5225 (NOT): Added documentation.
5226 (PERROR): Added documentation.
5227 (RAN): Moved to correct place, added documentation.
5228 (REAL): Clarified argument requirement.
5229 (RENAME): Added documentation.
5230 (RSHIFT): Clarified argument requirement.
5231 (SIGN): Corrected table specification.
5232 (SYMLNK): Added documentation.
5233 (SYSTEM): Added documentation.
5234 (TIME): Added documentation.
5235 (TIME8): Added section and documentation.
5236 (UNMASK): Removed erroneous section.
5238 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
5240 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
5242 2007-01-18 Roger Sayle <roger@eyesopen.com>
5244 * trans-expr.c (copyable_array_p): Consider user derived types without
5245 allocatable components to be copyable.
5247 2007-01-18 Roger Sayle <roger@eyesopen.com>
5249 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
5250 the number of interations in unconditional FORALL nests with constant
5253 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5254 Tobias Burnus <burnus@net-b.de>
5257 * gfortran.h (gfc_option_t): Add flag_dump_core.
5258 * lang.opt: Add -fdump-core option.
5259 * invoke.texi: Document the new options.
5260 * trans-decl.c (gfc_build_builtin_function_decls): Add new
5261 options to the call to set_std.
5262 * options.c (gfc_init_options, gfc_handle_option): Set the
5265 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
5268 * module.c (load_generic_interfaces): Make the marking of the
5269 symbol as ambiguous conditional on the module names being
5271 (write_generic): Ensure that the generic interface has a
5272 non-NULL module field.
5274 2007-01-16 Roger Sayle <roger@eyesopen.com>
5277 * trans-stmt.c (forall_info): Remove pmask field.
5278 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
5279 NVAR covers all the interation variables in the current forall_info.
5280 Add an extra OUTER parameter, which specified the loop header in
5281 which to place mask index initializations.
5282 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
5283 Change the semantics of MASK_FLAG to only control the mask in the
5285 (compute_overall_iter_number): Optimize the trivial case of a
5286 top-level loop having a constant number of iterations. Update
5287 call to gfc_trans_nested_forall_loop. Calculate the number of
5288 times the inner loop will be executed, not to size of the
5290 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
5291 sizeof(type) == 1. Tidy up.
5292 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
5293 to gfc_trans_nested_forall_loop.
5294 (gfc_trans_pointer_assign_need_temp): Likewise.
5295 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
5296 LENVAR local variables. Split mask allocation into a separate
5297 hunk/pass from mask population. Use allocate_temp_for_forall_nest
5298 to allocate the FORALL mask with the correct size. Update calls
5299 to gfc_trans_nested_forall_loop.
5300 (gfc_evaluate_where_mask): Update call to
5301 gfc_trans_nested_forall_loop.
5302 (gfc_trans_where_2): Likewise.
5304 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
5307 * trans-stmt.c (gfc_trans_call): If it does not have one, get
5308 a backend_decl for an alternate return.
5311 * resolve.c (pure_function): Statement functions are pure. Note
5312 that this will have to recurse to comply fully with F95.
5315 * resolve.c (resolve_function): Only a reference to the final
5316 dimension of an assumed size array is an error in an inquiry
5320 * resolve.c (resolve_function): Make sure that the function
5321 expression has a type.
5323 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
5326 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
5327 symbols must not have the module name prepended.
5329 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
5332 * iresolve.c (gfc_resolve_maxloc): If the rank
5333 of the return array is nonzero and we process an
5334 integer array smaller than default kind, coerce
5335 the array to default integer.
5336 * iresolve.c (gfc_resolve_minloc): Likewise.
5338 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
5340 * simplify.c: Update copyright to 2007.
5343 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5346 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
5349 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5351 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
5352 (gfc_simplify_ibset): Same.
5354 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5358 * simplify.c (convert_mpz_to_unsigned): New function.
5359 (convert_mpz_to_signed): New function, largely based on
5361 (twos_complement): Removed.
5362 (gfc_simplify_ibclr): Add conversions to and from an
5363 unsigned representation before bit-twiddling.
5364 (gfc_simplify_ibset): Same.
5365 (gfc_simplify_ishftc): Add checks for overly large
5366 constant arguments, only check the third argument if
5367 it's present, carry over high bits into the result as
5368 appropriate, and perform the final conversion back to
5369 a signed representation using the correct sign bit.
5370 (gfc_simplify_not): Removed unnecessary masking.
5372 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
5375 * resolve.c (resolve_code): Use the code->expr character length
5376 directly to set length of llen.
5378 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5381 * lang.opt: Add Wcharacter_truncation option.
5382 * options.c (gfc_init_options): Initialize
5383 gfc_option.warn_character_truncation to zero.
5384 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
5386 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
5388 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
5389 iresolve.c, match.c: Update Copyright years. Whitespace.
5391 2007-01-08 Richard Guenther <rguenther@suse.de>
5393 * trans-io.c (transfer_array_desc): Use build_int_cst instead
5396 2007-01-08 Roger Sayle <roger@eyesopen.com>
5398 * trans-array.c (constant_array_constructor_p): New function to
5399 determine whether an array constructor consists only of constant
5400 elements, and if so return it's size.
5401 (gfc_build_constant_array_constructor): Construct a statically
5402 initialized gfortran array for a given EXPR_ARRAY.
5403 (gfc_trans_constant_array_constructor): Efficiently scalarize
5404 a constant array constructor.
5405 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
5406 Special case scalarization of constant array constructors, all of
5407 whose elements are specified, using constant_array_constructor_p
5408 and gfc_trans_constant_array_constructor.
5409 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
5410 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
5412 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5414 gfortran.texi: Fix typos.
5416 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
5418 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
5419 convert.c: Update Copyright dates. Fix whitespace.
5421 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5423 * data.c (gfc_assign_data_value): Fix whitespace.
5425 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5427 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
5428 Commentary typo fix.
5430 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5433 * match.c (gfc_match_name): Print diagnostics for invalid
5436 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5438 * array.c: Fix whitespace in comment table.
5440 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5442 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
5444 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5446 * arith.c: Update copyright years. Whitespace.
5448 2007-01-05 Roger Sayle <roger@eyesopen.com>
5450 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
5451 array assignments split out from gfc_trans_assignment.
5452 (gfc_trans_array_copy): New function to implement array to array
5453 copies via calls to __builtin_memcpy.
5454 (copyable_array_p): New helper function to identify an array of
5455 simple/POD types, that may be copied/assigned using memcpy.
5456 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
5457 whole array assignments considered suitable by copyable_array_p.
5458 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
5460 2007-01-05 Roger Sayle <roger@eyesopen.com>
5462 * trans-array.c (gfc_trans_array_constructor_value): Make the
5463 static const "data" array as TREE_READONLY.
5464 * trans-stmt.c (gfc_trans_character_select): Likewise.
5466 2007-01-05 Roger Sayle <roger@eyesopen.com>
5468 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
5469 stride is one, to avoid fold_build2 introducing a useless
5470 NON_LVALUE_EXPR node.
5472 2007-01-05 Tobias Burnus <burnus@net-b.de>
5474 * symbol.c (check_conflict): Fix error message.
5476 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
5479 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5480 functions to signal that a DATA statement is being matched.
5481 (gfc_match_data): Call gfc_set_in_match_data on entry and on
5483 * gfortran.h : Add prototypes for above.
5484 * expr.c (check_init_expr): Avoid check on parameter or
5485 variable if gfc_in_match_data is true.
5486 (gfc_match_init_expr): Do not call error on non-reduction of
5487 expression if gfc_in_match_data is true.
5491 * decl.c (gfc_set_constant_character_len): Add boolean arg to
5492 flag array constructor resolution. Warn if string is being
5493 truncated. Standard dependent error if string is padded. Set
5494 new arg to false for all three calls to
5495 gfc_set_constant_character_len.
5496 * match.h : Add boolean arg to prototype for
5497 gfc_set_constant_character_len.
5498 * gfortran.h : Add warn_character_truncation to gfc_options.
5499 * options.c (set_Wall): Set warn_character_truncation if -Wall
5501 * resolve.c (resolve_code): Warn if rhs string in character
5502 assignment has to be truncated.
5503 * array.c (gfc_resolve_character_array_constructor): Set new
5504 argument to true for call to gfc_set_constant_character_len.
5506 2007-01-05 Tobias Burnus <burnus@net-b.de>
5509 * interface.c (compare_parameter_intent): New function.
5510 (check_intents): Support pointer intents.
5511 * symbol.c (check_conflict): Support pointer intents,
5512 better conflict_std message.
5513 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
5514 Support pointer intents.
5515 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5516 Support pointer intents.
5518 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5521 * check.c (gfc_check_kill_sub): Add checks for non-scalar
5524 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5526 * intrinsic.texi: Minor cleanup, reflowing overlong
5527 paragraphs, and correcting whitespace.
5529 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5531 * intrinsic.texi (LBOUND): Add documentation.
5532 (LGE): Add documentation.
5533 (LGT): Add documentation.
5534 (LINK): Add documentation.
5535 (LLE): Add documentation.
5536 (LLT): Add documentation.
5537 (LNBLNK): Add documentation.
5538 (UBOUND): Add documentation.
5539 (UNLINK): Add documentation.
5541 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5543 * intrinsic.texi (IAND): Clarify argument specifications.
5544 (IBCLR): Add documentation.
5545 (IBITS): Add documentation.
5546 (IBSET): Add documentation.
5547 (IEOR): Add documentation.
5548 (IERRNO): Add documentation.
5549 (INDEX): Add documentation.
5550 (IOR): Add documentation.
5551 (ISHFT): Add documentation.
5552 (ISHFTC): Add documentation.
5553 (KILL): Add documentation.
5554 (LEN_TRIM): Add documentation.
5556 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5559 * interface.c (compare_actual_formal): check for
5560 alternate returns when iterating over non-present
5563 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5565 * invoke.texi: Update manpage copyright to include 2007.
5567 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5569 * gfortran.texi: Update copyright to include 2007.
5570 * intrinsic.texi: Update copyright to include 2007.
5571 * invoke.texi: Update copyright to include 2007.
5573 2007-01-02 Tobias Burnus <burnus@net-b.de>
5574 Jakub Jelinek <jakub@redhat.com>
5577 * scanner.c (open_included_file): Revert patch.
5578 (gfc_open_included_file): Support absolute pathnames.
5579 (gfc_open_intrinsic_module): Support absolute pathnames.
5581 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5583 * gfortran.texi (GNU Fortran and GCC): Rewrite
5585 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5587 * gfortran.texi (Introduction): Lower "Part I:
5588 Introduction" to a chapter, renumber Parts II and III to
5590 * intrinsic.texi (Introduction): Rename to "Introduction
5591 to Intrinsics" to avoid conflict with the new chapter.
5593 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5595 * intrinsic.texi (Introduction): Rewrite first paragraph.
5597 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5599 * invoke.texi (OpenMP): Added index entry.
5600 * gfortran.texi (title page): Removed erroneous '*'.
5602 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5604 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5606 (Extensions): Miscellaneous minor rewriting and copyediting.
5607 (BOZ-literal constants): Renamed from Hexadecimal constants.
5608 (Hollerith constants support): Added explanation and
5609 suggestions for standard-conforming modern equivalents.
5611 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5613 * intrinsic.texi: Improvements to index entries; change
5614 @findex entries to @cindex entries.
5615 * invoke.texi: Standardize and improve index entries.
5616 * gfortran.texi: Fix @code in one index entry.
5618 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5620 * invoke.texi: Change @code-type macros to appropriate
5621 variants (@command, @option, etc.)
5622 * gfortran.texi: Same.
5624 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5626 * intrinsic.texi: Various minor cleanups.
5628 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5630 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5633 2007-01-02 Tobias Burnus <burnus@net-b.de>
5636 * scanner.c (open_included_file): Support full-path filenames.
5638 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5641 * interface.c (check_sym_interfaces): Remove call to
5642 resolve_global_procedure.
5643 gfortran.h : Remove prototype for resolve_global_procedure.
5644 resolve.c (resolve_global_procedure): Add static attribute
5645 to function declaration.
5647 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5649 * ChangeLog: Copy to ...
5650 * ChangeLog-2006: here.