1 2007-12-16 Bernhard Fischer <aldot@gcc.gnu.org>
3 * errors.c (gfc_notify_std): As originally stated but improperly
4 changed, disregard warnings_are_errors for deciding which buffer
7 2007-12-16 Paul Thomas <pault@gcc.gnu.org>
12 * trans-array.c (gfc_trans_array_constructor_value): If the
13 iterator variable does not have a backend_decl, use a local
15 (get_elemental_fcn_charlen): New function to map the character
16 length of an elemental function onto its actual arglist.
17 (gfc_conv_expr_descriptor): Call the above so that the size of
18 the temporary can be evaluated.
19 * trans-expr.c : Include arith.h and change prototype of
20 gfc_apply_interface_mapping_to_expr to return void. Change all
21 references to gfc_apply_interface_mapping_to_expr accordingly.
22 (gfc_free_interface_mapping): Free the 'expr' field.
23 (gfc_add_interface_mapping): Add an argument for the actual
24 argument expression. This is copied to the 'expr' field of the
25 mapping. Only stabilize the backend_decl if the se is present.
26 Copy the character length expression and only add it's backend
27 declaration if se is present. Return without working on the
28 backend declaration for the new symbol if se is not present.
29 (gfc_map_intrinsic_function) : To simplify intrinsics 'len',
30 'size', 'ubound' and 'lbound' and then to map the result.
31 (gfc_map_fcn_formal_to_actual): Performs the formal to actual
32 mapping for the case of a function found in a specification
33 expression in the interface being mapped.
34 (gfc_apply_interface_mapping_to_ref): Remove seen_result and
35 all its references. Remove the inline simplification of LEN
36 and call gfc_map_intrinsic_function instead. Change the
37 order of mapping of the actual arguments and simplifying
38 intrinsic functions. Finally, if a function maps to an
39 actual argument, call gfc_map_fcn_formal_to_actual.
40 (gfc_conv_function_call): Add 'e' to the call to
41 gfc_add_interface_mapping.
42 * dump-parse-tree.c (gfc_show_symbol_n): New function for
44 * gfortran.h : Add prototype for gfc_show_symbol_n.
45 * trans.h : Add 'expr' field to gfc_add_interface_mapping.
46 Add 'expr' to prototype for gfc_show_symbol_n.
47 * resolve.c (resolve_generic_f0): Set specific function as
50 2007-12-14 Tobias Burnus <burnus@net-b.de>
53 * resolve.c (resolve_symbol): Do not emit public-variable-
54 of-private-derived-type error for non-module variables.
56 2007-12-14 Tobias Burnus <burnus@net-b.de>
59 * expr.c (gfc_check_assign): Add range checks for assignments of BOZs.
60 * resolve.c (resolve_ordinary_assign): Ditto.
61 * arith.c (gfc_range_check): Fix return value for complex numbers.
63 2007-12-14 Daniel Franke <franke.daniel@gmail.com>
66 * module.c (parse_atom): Fixed parsing of modules files whose
67 lines are terminated by CRLF.
69 2007-12-13 Anton Korobeynikov <asl@math.spbu.ru>
71 * trans-decl.c (gfc_build_builtin_function_decls): Correct decl
72 construction for select_string() and internal_unpack()
74 2007-12-13 Duncan Sands <baldrick@free.fr>
75 Anton Korobeynikov <asl@math.spbu.ru>
77 * trans-expr.c (gfc_conv_structure): Make sure record constructors
78 for static variables are marked constant.
80 2007-12-12 Tobias Burnus <burnus@net-b.de>
83 * decl.c (match_char_kind): Support use-associated/imported
85 (gfc_match_kind_spec): Support als BT_CHARACTER, when
86 re-scanning kind spec.
88 2007-12-11 Aldy Hernandez <aldyh@redhat.com>
90 * decl.c (add_global_entry): Make type unsigned.
92 2007-12-11 Bernhard Fischer <aldot@gcc.gnu.org>
94 * decl.c (match_prefix): Make seen_type a boolean.
95 (add_global_entry): Cache type distinction.
96 * trans-decl.c: Whitespace cleanup.
98 2007-12-10 Tobias Burnus <burnus@net-b.de>
101 * interface.c (get_expr_storage_size): Use signed integer when
102 obtaining the bounds.
104 2007-12-09 Jakub Jelinek <jakub@redhat.com>
107 * trans.h (struct array_descr_info): Forward declaration.
108 (gfc_get_array_descr_info): New prototype.
109 (enum gfc_array_kind): New type.
110 (struct lang_type): Add akind field.
111 (GFC_TYPE_ARRAY_AKIND): Define.
112 * trans-types.c: Include dwarf2out.h.
113 (gfc_build_array_type): Add akind argument. Adjust
114 gfc_get_array_type_bounds call.
115 (gfc_get_nodesc_array_type): Include proper debug info even for
117 (gfc_get_array_type_bounds): Add akind argument, set
118 GFC_TYPE_ARRAY_AKIND to it.
119 (gfc_sym_type, gfc_get_derived_type): Adjust gfc_build_array_type
121 (gfc_get_array_descr_info): New function.
122 * trans-array.c (gfc_trans_create_temp_array,
123 gfc_conv_expr_descriptor): Adjust gfc_get_array_type_bounds
125 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Likewise.
126 * trans-types.h (gfc_get_array_type_bounds): Adjust prototype.
127 * Make-lang.in (fortran/trans-types.o): Depend on dwarf2out.h.
128 * f95-lang.c (LANG_HOOKS_GET_ARRAY_DESCR_INFO): Define.
130 2007-12-09 Paul Thomas <pault@gcc.gnu.org>
133 * dump-parse-tree.c (gfc_show_expr_n): New function for
135 * gfortran.h : Add prototype for gfc_show_expr_n.
136 * expr.c (simplify_constructor): Copy the constructor
137 expression and try to simplify that. If success, replace the
138 original. Otherwise discard the copy, keep going through
139 the structure and return success.
142 * decl.c (build_struct): Pad out default initializers with
143 spaces to the component character length.
145 2007-12-08 Tobias Burnus <burnus@net-b.de>
151 * gfortran.texi (BOZ literal constants): Improve documentation
152 and adapt for BOZ changes.
153 * Make-lang.ini (resolve.o): Add target-memory.h dependency.
154 * gfortran.h (gfc_expr): Add is_boz flag.
155 * expr.c: Include target-memory.h.
156 (gfc_check_assign): Support transferring BOZ for real/cmlx.
157 * resolve.c: Include target-memory.h
158 (resolve_ordinary_assign): Support transferring BOZ for real/cmlx.
159 * target-memory.c (gfc_convert_boz): New function.
160 * target-memory.c (gfc_convert_boz): Add prototype.
161 * primary.c (match_boz_constant): Set is_boz, enable F95 error
162 also without -pedantic, and allow for Fortran 2003 BOZ.
163 (match_real_constant): Fix comment.
164 * simplify.c (simplify_cmplx,gfc_simplify_dble,gfc_simplify_float,
165 gfc_simplify_real): Support Fortran 2003 BOZ.
167 2007-12-08 Jakub Jelinek <jakub@redhat.com>
170 * gfortran.h (gfc_file): Remove sibling and down fields.
171 * scanner.c (file_changes, file_changes_cur, file_changes_count,
172 file_changes_allocated): New variables.
173 (add_file_change, report_file_change): New functions.
174 (change_file): Remove.
175 (gfc_start_source_files, gfc_end_source_files): Call
176 report_file_change instead of change_file.
177 (gfc_advance_line): Call report_file_change instead of change_file,
178 call it even if lb->file == lb->next->file.
179 (get_file): Revert last changes.
180 (preprocessor_line): Call add_file_change when entering or leaving
182 (load_file): Likewise. Set file_change[...].lb for all newly added
185 2007-12-06 Tobias Burnus <burnus@net-b.de>
188 * primary.c (match_boz_constant): Add gfc_notify_std diagnostics.
190 2007-12-06 Paul Thomas <pault@gcc.gnu.org>
193 * module.c (find_symbol): Do not return symtrees with unique
194 names, which shows that they are private.
196 2007-12-05 Jakub Jelinek <jakub@redhat.com>
199 * gfortran.h (gfc_file): Remove included_by field, add sibling and
201 (gfc_start_source_files, gfc_end_source_files): New prototypes.
202 * parse.c (gfc_parse_file): Call gfc_start_source_files and
203 gfc_end_source_files instead of calling the debugging hooks directly.
204 * error.c (show_locus): Use up field instead of included_by.
205 * scanner.c (change_file, gfc_start_source_files,
206 gfc_end_source_files): New functions.
207 (gfc_advance_line): Call change_file instead of calling debug hooks
209 (get_file): Set up rather than included_by. Initialize down and
211 (preprocessor_line, load_file): Don't set up field here.
213 2007-12-05 Tobias Burnus <burnus@net-b.de>
216 * arith.h (gfc_compare_expr): Add operator argument, needed
218 * arith.c (gfc_arith_init_1): Use mpfr_min instead of mpfr_cmp/set
220 (compare_real): New function, as mpfr_cmp but takes NaN into account.
221 (gfc_compare_expr): Use compare_real.
222 (compare_complex): Take NaN into account.
223 (gfc_arith_eq,gfc_arith_ne,gfc_arith_gt,gfc_arith_ge,gfc_arith_lt,
224 gfc_arith_le): Pass operator to gfc_compare_expr.
225 * resolve.c (compare_cases,resolve_select): Pass operator
227 * simplify.c (simplify_min_max): Take NaN into account.
229 2007-12-04 Tobias Burnus <burnus@net-b.de>
232 * module.c (mio_gmp_real): Properly write NaN and Infinity.
234 2007-12-02 Tobias Burnus <burnus@net-b.de>
237 * symbol.c (generate_isocbinding_symbol): Fix setting string length.
239 2007-11-30 Tobias Burnus <burnus@net-b.de>
242 * match.h: Add bool allow_binding_name to gfc_match_bind_c.
243 * decl.c (match_attr_spec,gfc_match_bind_c_stmt,gfc_match_entry):
245 (gfc_match_bind_c): Add allow_binding_name argument, reject
246 binding name for dummy arguments.
247 (gfc_match_suffix,gfc_match_subroutine): Make use of
250 2007-11-30 Tobias Burnus <burnus@net-b.de>
253 * symbol.c (generate_isocbinding_symbol): Set string length.
254 * dump-parse-tree.c (gfc_show_attr): Show BIND(C) attribute.
255 * misc.c (gfc_basic_typename): Handle BT_VOID.
257 2007-11-29 Steven G. Kargl <kargls@comcast.net>
260 * fortran/arith.c (gfc_check_real_range): Set intermediate values
261 to +-Inf and 0 when -fno-range-check is in effect.
262 * fortran/invoke.texi: Improve -fno-range-check description.
265 * fortran/invoke.texi: Document the C escaped characters activated
268 2007-11-29 Tobias Burnus <burnus@net-b.de>
271 * trans-decl.c (generate_dependency_declarations): Check
272 for NULL pointers before accessing the string length.
274 2007-11-29 Tobias Burnus <burnus@net-b.de>
277 * intrinsic.c (gfc_get_intrinsic_sub_symbol): Add comment.
278 (gfc_intrinsic_sub_interface): Copy elemental state if needed.
279 * iresolve.c (gfc_resolve_mvbits): Mark procedure as elemental.
281 2007-11-28 Jakub Jelinek <jakub@redhat.com>
283 * trans-expr.c (gfc_trans_string_copy): Convert both dest and
287 * trans-openmp.c (gfc_omp_privatize_by_reference): For REFERENCE_TYPE
288 pass by reference only PARM_DECLs or non-artificial decls.
290 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
293 * decl.c (match_data_constant): Use gfc_match_init_expr to match the
294 array spec and set the initializer expression.
296 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
299 * match.c (gfc_match_common): Add additional check for BLOCK DATA.
301 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
304 *resolve.c (resolve_ordinary_assign): Use find_sym_in_expr to
305 test if a temporary should be written for a vector subscript
309 * restore.c (pure_stmt_function): Add prototype and new
310 function. Calls impure_stmt_fcn.
311 (pure_function): Call it.
312 (impure_stmt_fcn): New function.
314 * expr.c (gfc_traverse_expr): Call *func for all expression
315 types, not just variables. Add traversal of character lengths,
316 iterators and component character lengths and arrayspecs.
317 (expr_set_symbols_referenced): Return false if not a variable.
318 * trans-stmt.c (forall_replace, forall_restore): Ditto.
319 * resolve.c (forall_index): Ditto.
320 (sym_in_expr): New function.
321 (find_sym_in_expr): Rewrite to traverse expression calling
323 *trans-decl.c (expr_decls): New function.
324 (generate_expr_decls): Rewrite to traverse expression calling
326 *match.c (check_stmt_fcn): New function.
327 (recursive_stmt_fcn): Rewrite to traverse expression calling
330 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
333 *interface.c (compare_actual_formal): Exclude assumed size
334 arrays from the possibility of scalar to array mapping.
335 * decl.c (get_proc_name): Fix whitespace problem.
338 * gfortran.h : Add 'use_rename' bit to symbol_attribute.
339 * module.c : Add 'renamed' field to pointer_info.u.rsym.
340 (load_generic_interfaces): Add 'renamed' that is set after the
341 number_use_names is called. This is used to set the attribute
342 use_rename, which, in its turn identifies those symbols that
343 have not been renamed.
344 (load_needed): If pointer_info.u.rsym->renamed is set, then
345 set the use_rename attribute of the symbol.
346 (read_module): Correct an erroneous use of use_flag. Use the
347 renamed flag and the use_rename attribute to determine which
348 symbols are not renamed.
350 2007-11-26 Steven G. Kargl <kargls@comcast.net>
353 * options.c: Change default behavior of backslash processing.
354 * invoke.texi: Update documentation.
356 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
359 * decl.c (add_init_expr_to_sym): Remove error message.
360 * resolve.c (check_data_variable): Add new check for a data variable
361 that has an array spec, but no ref and issue an error.
362 * match.c (gfc_match_common): Remove error message.
364 2007-11-25 Tobias Burnus <burnus@net-b.de>
367 * trans-types.c (gfc_return_by_reference,
368 gfc_get_function_type): Do not return result of
369 character-returning bind(C) functions as argument.
370 * trans-expr.c (gfc_conv_function_call): Ditto.
372 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
375 * gfortran.texi: Document default forms assumed for various file
378 2007-11-25 Paul Thomas <pault@gcc.gnu.org>
381 * decl.c (get_proc_name): If ENTRY statement occurs before type
382 specification, set the symbol untyped and ensure that it is in
383 the procedure namespace.
385 2007-11-24 Paul Thomas <pault@gcc.gnu.org>
388 * module.c (find_symtree_for_symbol): Move to new location.
389 (find_symbol): New function.
390 (load_generic_interfaces): Rework completely so that symtrees
391 have the local name and symbols have the use name. Renamed
392 generic interfaces exclude the use of the interface without an
393 ONLY clause (11.3.2).
394 (read_module): Implement 11.3.2 in the same way as for generic
397 2007-11-23 Christopher D. Rickett <crickett@lanl.gov>
399 * trans-common.c (build_common_decl): Fix the alignment for
400 BIND(C) common blocks.
402 2007-11-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
405 * iresolve.c (gfc_resolve_nearest): If sign variable kind does not match
406 kind of input variable, convert it to match.
409 * trans.h: Modify prototype for gfc_conv_missing_dummy.
410 * trans-expr.c (gfc_conv_missing_dummy): Modify to pass an integer kind
411 parameter in. Set the type of the dummy to the kind given.
412 (gfc_conv_function_call): Pass representation.length to
413 gfc_conv_missing_dummy.
414 * iresolve.c (gfc_resolve_cshift): Determine the correct kind to use and
415 if appropriate set representation.length to this kind value.
416 (gfc_resolve_eoshift): Likewise.
417 * check.c (gfc_check_cshift): Enable dim_check to allow DIM as an
418 optional argument. (gfc_check_eoshift): Likewise.
419 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Update call to
420 gfc_conv_missing_dummy.
422 2007-11-23 Tobias Burnus <burnus@net-b.de>
425 * module.c (load_needed): Ensure binding_label is not lost.
427 * decl.c (set_binding_label,gfc_match_bind_c): Replace
430 2007-11-23 Tobias Burnus <burnus@net-b.de>
431 Steven G. Kargl <kargl@gcc.gnu.org>
434 * simplify.c (gfc_simplify_nearest): Fix NEAREST for
437 2007-11-23 Aldy Hernandez <aldyh@redhat.com>
439 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
442 2007-11-22 Tobias Burnus <burnus@net-b.de>
444 * primary.c (gfc_match_structure_constructor): Allow
445 constructor for types without components.
447 2007-11-22 Tobias Burnus <burnus@net-b.de>
450 * trans-expr.c (gfc_conv_function_call): Do not append
451 string length arguments when calling bind(c) procedures.
452 * trans-decl.c (create_function_arglist): Do not append
453 string length arguments when declaring bind(c) procedures.
455 2007-11-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
458 * resolve.c (resolve_structure_cons): Also check for zero rank.
460 2007-11-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
463 * trans-expr.c (gfc_conv_missing_dummy): Revert.
464 * iresolve.c (gfc_resolve_cshift): Revert.
465 (gfc_resolve_eoshift): Likewise.
466 * check.c (gfc_check_cshift): Revert.
467 (gfc_check_eoshift): Likewise.
469 2007-11-19 Tobias Burnus <burnus@net-b.de>
472 * decl.c (gfc_match_entry): Support BIND(C).
473 (gfc_match_subroutine): Fix comment typo.
475 2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
478 * trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
479 argument to default integer if flagged to do so. Fix typo in comment.
480 * resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
481 * iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
482 for converting the DIM type appropriately in trans-expr.c.
483 (gfc_resolve_eoshift): Likewise.
484 * check.c (dim_check): Remove pre-existing dead code.
485 (gfc_check_cshift): Enable dim_check to allow DIM as an optional.
486 (gfc_check_eoshift): Likewise.
487 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
489 2007-11-18 Paul Thomas <pault@gcc.gnu.org>
492 * trans-array.c (gfc_conv_expr_descriptor): Remove exception
493 for indirect references in the call to gfc_trans_scalar_assign.
494 * trans-expr.c (gfc_conv_string_parameter): Instead of asserting
495 that the expression is not an indirect reference, cast it to a
496 pointer type of the length given by se->string_length.
498 2007-11-18 Tobias Burnus <burnus@net-b.de>
501 * primary.c (match_variable): Reject non-result entry symbols.
502 * resolve.c (resolve_contained_fntype): Do not check entry master
505 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
507 * trans-types.c (gfc_init_types): Use wider buffer.
509 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
511 * trans-types.c (gfc_init_types): Use Fortran-90-style type
514 2007-11-17 Tobias Burnus <burnus@net-b.de>
517 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
518 bind(c) attribute for internal procedures.
520 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
523 * interface.c (gfc_current_interface_head,
524 gfc_set_current_interface_head): New functions.
525 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
526 On syntax error, restore previous state of the interface.
527 * gfortran.h (gfc_current_interface_head,
528 gfc_set_current_interface_head): New prototypes.
530 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
533 * module.c (struct written_common, written_commons): New structure.
534 (compare_written_commons, free_written_common, write_common_0):
536 (write_common): Call recursive function write_common_0.
538 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
541 * io.c (check_format_string): Only check character expressions.
542 (match_dt_format): Return MATCH_ERROR if that is what
543 gfc_match_st_label said.
545 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
548 * expr.c (check_inquiry): Don't call gfc_error now.
550 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
554 * scanner.c (start_source_file, end_source_file,
555 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
557 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
560 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
561 INTENT_INOUT as well as INTENT_OUT.
562 (gfc_trans_call): Remove redundant gcc_asserts in dependency
565 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
568 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
571 2007-11-15 Tobias Burnus <burnus@net-b.de>
574 * decl.c (match_procedure_decl): Pre-resolve interface.
575 * resolve.c (resolve_symbol): Reject interfaces later
576 declared in procedure statements.
578 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
581 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
582 PROCEDURE declarations. Set attr.untyped to allow the interface to be
583 resolved later where the symbol type will be set.
584 * interface.c (compare_intr_interfaces): Remove static from pointer
585 declarations. Add type and kind checks for dummy function arguments.
586 (compare_actual_formal_intr): New function to compare an actual
587 argument with an intrinsic function. (gfc_procedures_use): Add check for
588 interface that points to an intrinsic function, use the new function.
589 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
590 (resolve_specific_s0): Ditto.
592 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
595 * iresolve.c (gfc_resolve_transfer): Do not try to convert
596 to a constant MOLD expression, if it is an assumed size
599 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
601 * trans-common.c: Remove prototype for gfc_get_common.
603 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
606 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
608 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
611 * scanner.c (start_source_file, end_source_file,
612 exit_remaining_files): New functions.
613 (gfc_advance_line): Use the new functions.
615 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
618 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
620 2007-11-08 Tobias Burnus <burnus@net-b.de>
623 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
624 procedures for MODULE PROCEDURE.
625 * decl.c (match_procedure_in_interface): Do not mark as procedure.
627 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
630 * trans-array.c (gfc_conv_array_parameter): Evaluate
631 se->string_length instead of the expr->ts.cl->backend_decl.
633 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
635 * gfortran.h: Shorten comment.
636 * trans-types.c (gfc_get_function_type): Allow argument to have
638 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
640 (build_function_decl): Fix comment.
641 * parse.c (main_program_symbol): Give the main program its proper
642 name, if any. Set its flavor to FL_PROGRAM.
643 (gfc_parse_file): Likewise.
645 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
647 * intrinsic.texi (ALLOCATED): Fix typo.
649 2007-10-31 Tobias Burnus <burnus@net-b.de>
652 * modules.c (intrinsics): Use only alphabetic names for
655 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
658 * interface.c (compare_intr_interfaces): New function to check intrinsic
659 function arguments against formal arguments. (compare_interfaces): Fix
660 logic in comparison of function and subroutine attributes.
661 (compare_parameter): Use new function for intrinsic as argument.
662 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
663 function attribute to be checked further. Set function attribute if
664 intrinsic symbol is found, return FAILURE if not.
666 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
669 * decl.c (gfc_match_entry): Do not make ENTRY name
670 global for contained procedures.
671 * parse.c (gfc_fixup_sibling_symbols): Fix code for
672 determining whether a procedure is external.
674 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
677 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
678 from the result of build_call_expr.
680 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
686 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
687 gfc_trans_create_temp_array if the temporary is character.
688 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
689 allocate_temp_for_forall_nest.
690 (forall_replace): New function.
691 (forall_replace_symtree): New function.
692 (forall_restore): New function.
693 (forall_restore_symtree): New function.
694 (forall_make_variable_temp): New function.
695 (check_forall_dependencies): New function.
696 (cleanup_forall_symtrees): New function.
697 gfc_trans_forall_1): Add and initialize pre and post blocks.
698 Call check_forall_dependencies to check for all dependencies
699 and either trigger second forall block to copy temporary or
700 copy lval, outside the forall construct and replace all
701 dependent references. After assignment clean-up and coalesce
702 the blocks at the end of the function.
703 * gfortran.h : Add prototypes for gfc_traverse_expr and
705 expr.c (gfc_traverse_expr): New function to traverse expression
706 and visit all subexpressions, under control of a logical flag,
707 a symbol and an integer pointer. The slave function is caller
708 defined and is only called on EXPR_VARIABLE.
709 (expr_set_symbols_referenced): Called by above to set symbols
711 (gfc_expr_set_symbols_referenced): Rework of this function to
712 use two new functions above.
713 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
715 (forall_index): New function used by previous.
716 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
717 all references, not just REF_ARRAY.
718 (gfc_dep_resolver): Correct the logic for substrings so that
719 overlapping arrays are handled correctly.
721 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
724 * module.c (write_symbol): Fix whitespace.
725 (write_symbol0): Walk symtree from left-to-right instead
727 (write_symbol1): Similarly change walk of pointer info tree.
728 (write_module): Insert linebreak.
729 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
730 (traverse_ns): Likewise.
732 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
735 * decl.c (char_len_param_value): Add check for conflicting attributes of
738 2007-10-27 Tobias Burnus <burnus@net-b.de>
741 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
742 * options.c (form_from_filename): Support .ftn extension.
743 * gfortran.texi: Document support of .for and .ftn file extension.
745 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
748 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
749 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
750 * intrinsic.c (add_functions): Add double precision checks for dabs,
751 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
752 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
753 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
754 Add real check dprod.
755 * check.c (gfc_check_datan2): New function to check for double precision
756 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
758 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
760 * invoke.texi: Fix typo in -fmax-errors=.
762 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
765 * gfortran.texi: Document that there is no logical/integer
766 conversion performed during I/O operations.
768 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
771 * resolve.c (resolve_actual_arglist): Fix error message text.
773 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
776 * gfortran.h (gfc_data_value): Change repeat from unsigned int
778 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
780 * resolve.c (values): Change left from unsigned int to mpz_t.
781 (next_data_value): Change for mpz_t.
782 (check_data_variable): Change ??? to FIXME in a comment. Use
784 (resolve_data ): Use "mpz_t left".
786 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
789 * resolve.c (resolve_ordinary_assign): New function that takes
790 the code to resolve an assignment from resolve_code. In
791 addition, it makes a temporary of any vector index, on the
792 lhs, using gfc_get_parentheses.
793 (resolve_code): On EXEC_ASSIGN call the new function.
795 2007-10-20 Tobias Burnus <burnus@net-b.de>
798 * resolve.c (resolve_variable): Check that symbol is in the same
799 namespace as the entry function.
801 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
802 FX Coudert <fxcoudert@gcc.gnu.org>
805 * trans-array.c (gfc_conv_expr_descriptor): For all except
806 indirect references, use gfc_trans_scalar_assign instead of
808 * iresolve.c (check_charlen_present): Separate creation of cl
809 if necessary and add code to treat an EXPR_ARRAY.
810 (gfc_resolve_char_achar): New function.
811 (gfc_resolve_achar, gfc_resolve_char): Call it.
812 (gfc_resolve_transfer): If the MOLD expression does not have a
813 character length expression, get it from a constant length.
815 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
818 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
819 -Wsurprising is given.
820 * invoke.texi: Document revised behavior.
822 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
825 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
826 environment variable. Delete mention of environment variable
827 GFORTRAN_UNBUFFERED_n.
829 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
832 * resolve.c (check_host_association): Check singly contained
833 namespaces and start search for symbol in current namespace.
835 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
836 Dominique d'Humieres <dominiq@lps.ens.fr>
839 * simplify.c (gfc_simplify_transfer): Return null if the source
840 expression is EXPR_FUNCTION.
842 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
845 * symbol.c (gen_special_c_interop_ptr): Remove code to create
846 constructor for c_null_ptr and c_null_funptr with value of 0.
847 * expr.c (check_init_expr): Prevent check on constructors for
848 iso_c_binding derived types.
849 * resolve.c (resolve_structure_cons): Verify that the user isn't
850 trying to invoke a structure constructor for one of the
851 iso_c_binding derived types.
853 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
856 * trans-expr.c (gfc_conv_function_call): Generate code to inline
858 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
859 attributes in the resolved symbol.
860 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
862 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
865 * trans-io.c (create_dummy_iostat): New function to create a unique
866 dummy variable expression to use with IOSTAT.
867 (gfc_trans_inquire): Use the new function to pass unit number error info
868 to run-time library if a regular IOSTAT variable was not given.
870 2007-10-14 Tobias Burnus <burnus@net-b.de>
873 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
874 (gfc_trans_array_bound_check, gfc_conv_array_ref,
875 gfc_conv_ss_startstride): Simplify error message.
876 * resolve.c (check_dimension): Fix dimension-type switch;
877 improve error message.
879 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
880 Paul Thomas <pault@gcc.gnu.org>
884 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
885 constness instead of lower bound.
886 (get_array_ctor_strlen): Add bounds-checking code.
888 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
891 * resolve.c (resolve_actual_arglist): If the actual argument is
892 ambiguous, then there is an error.
894 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
897 * expr.c (gfc_specification_expr): If a function is not
898 external, intrinsic or pure is an error. Set the symbol pure
899 to prevent repeat errors.
901 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
904 * expr.c (find_array_section): Check for constructor constantness.
906 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
909 * resolve.c (gfc_resolve_expr): Fix indentation.
910 (resolve_fl_variable_derived): Rename argument.
911 (resolve_fl_variable): Fix case in message. Clarify logic.
912 Correctly simplify array bounds.
914 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
917 * mathbuiltins.def (GAMMA): Change function name to
918 "tgamma" instad of "gamma".
920 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
923 * expr.c (check_inquiry): Typo fix in error message.
924 (check_init_expr): Same * 3.
925 (check_restricted): Verify that no dummy arguments appear in
926 restricted expressions in ELEMENTAL procedures.
927 * resolve.c (resolve_fl_variable): Exchange order of checks to
930 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
933 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
936 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
938 * simplify.c (gfc_simplify_size): Fix typo.
940 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
943 * resolve.c (gfc_find_forall_index): Move towards top,
945 (find_forall_index): ... this. Add check for NULL expr.
946 (resolve_forall_iterators): Verify additional constraint.
947 (resolve_forall): Remove checks obsoleted by new code in
948 resolve_forall_iterators.
950 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
952 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
953 gfc_get_data): Move to decl.c.
954 (global_used): Rename into gfc_global_used.
955 (gfc_formalize_init_value, gfc_get_section_index,
956 gfc_assign_data_value, gfc_assign_data_value_range,
957 gfc_advance_section): Move to data.h.
958 (gfc_set_in_match_data): Remove.
959 * decl.c (gfc_get_data_variable, gfc_get_data_value,
960 gfc_get_data): Move here.
961 (gfc_set_in_match_data): Rename into set_in_match_data.
962 (gfc_match_data): Likewise.
963 (add_global_entry): Rename global_used into gfc_global_used.
964 * data.c: Include data.h.
965 * trans.h (gfc_todo_error): Remove.
966 * trans-array.c (gfc_trans_array_constructor,
967 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
968 gfc_todo_error into assertions.
969 * resolve.c (resolve_global_procedure): Rename global_used into
971 * parse.c (gfc_global_used, parse_module, add_global_procedure,
972 add_global_program): Likewise.
973 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
974 global_used into gfc_global_used.
975 * Make-lang.in: Add dependencies on fortran/data.h.
978 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
981 * decl.c (match_char_kind): New function.
982 (match_char_spec): Use match_char_kind.
984 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
987 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
988 and debug_hooks->start_source_file when appropriate, and set
990 (gfc_define_undef_line): New function.
991 (load_file): Don't error out on #define and #undef lines.
992 * parse.c (next_statement): Call gfc_define_undef_line.
993 (gfc_parse_file): Call debug_hooks->start_source_file and
994 debug_hooks->end_source_file for the main source file if
996 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
997 (gfc_define_undef_line): New prototype.
999 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
1002 * resolve.c (resolve_operator): Always copy the type for
1003 expressions in parentheses.
1005 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
1009 * interface.c (check_interface1): Revert patch of 10-02.
1011 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1014 * trans-decl.c (build_function_decl): Set "externally_visible"
1015 attribute on the MAIN program decl.
1017 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
1020 * resolve.c (has_default_initializer): Move to top. Make bool.
1021 (resolve_common_blocks): Simplify logic. Add case for derived
1022 type initialization.
1023 (resolve_fl_variable_derived): Split out from ...
1024 (resolve_fl_variable): ... here, while adapting to new h_d_i
1027 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1030 * options.c (gfc_post_options): Issue an error when
1031 -fwhole-program is used.
1033 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1036 * interface.c (check_interface1): Specific procedures are
1037 always ambiguous if they have the same name.
1039 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1042 * primary.c (gfc_match_rvalue): Make all expressions with array
1043 references to structure parameters into variable expressions.
1045 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1048 * trans-decl.c (init_intent_out_dt): New function.
1049 (gfc_trans_deferred_vars): Remove the code for default
1050 initialization of INTENT(OUT) derived types and put it
1051 in the new function. Call it earlier than before, so
1052 that array offsets and lower bounds are available.
1054 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1057 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
1058 the name is a reference to an ambiguous symbol.
1060 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
1065 * decl.c : Declare gfc_function_kind_locs and
1066 gfc_function_type_locus.
1067 (gfc_match_kind_spec): Add second argument kind_expr_only.
1068 Store locus before trying to match the expression. If the
1069 current state corresponds to a function declaration and there
1070 is no match to the expression, read to the parenthesis, return
1071 kind = -1, dump the expression and return.
1072 (gfc_match_type_spec): Renamed from match_type_spec and all
1073 references changed. If an interface or an external function,
1074 store the locus, set kind = -1 and return. Otherwise, if kind
1075 is already = -1, use gfc_find_symbol to try to find a use
1076 associated or imported type.
1077 match.h : Prototype for gfc_match_type_spec.
1078 * parse.c (match_deferred_characteristics): New function.
1079 (parse_spec): If in a function, statement is USE or IMPORT
1080 or DERIVED_DECL and the function kind=-1, call
1081 match_deferred_characteristics. If kind=-1 at the end of the
1082 specification expressions, this is an error.
1083 * parse.h : Declare external gfc_function_kind_locs and
1084 gfc_function_type_locus.
1086 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1088 * module.c (mio_expr): Avoid -Wcast-qual warning.
1090 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
1092 * arith.c (reduce_binary_aa): Fix capitalization.
1093 * check.c (gfc_check_dot_product): Likewise.
1094 (gfc_check_matmul): Likewise.
1095 * expr.c (gfc_check_conformance): Likewise.
1096 (gfc_check_assign): Likewise.
1097 (gfc_default_initializer): Simplify logic.
1098 * trans.c (gfc_msg_bounds): Make const.
1099 (gfc_msg_fault): Likewise.
1100 (gfc_msg_wrong_return): Likewise.
1101 * trans.h: Add const to corresponding extern declarations.
1103 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
1106 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
1107 possibility of the optional KIND argument by making arg
1108 an array, counting the number of arguments and using arg[0].
1110 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1113 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
1115 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
1118 * io.c (check_format_string): Move NULL and constant checks into
1120 (check_io_constraints): Call gfc_simplify_expr() before calling
1121 check_format_string(). Remove NULL and constant checks.
1123 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1126 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
1128 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1131 * scanner.c (preprocessor_line): Call linemap_add when exiting
1133 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
1135 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1138 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
1139 variables with TREE_NO_WARNING.
1140 (gfc_get_array_descriptor_base): Likewise.
1142 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
1146 * trans-decl.c (gfc_create_module_variable): Output
1147 derived type parameters.
1148 * arith.c (gfc_parentheses): Return the argument if
1149 it is a constant expression.
1150 * primary.c (gfc_match_rvalue): Remove the clearing of
1151 the module name and the use_assoc attribute for derived
1152 type parameter expressions.
1154 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1157 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
1158 and debug_hooks->end_source_file when entering and exiting
1160 (gfc_define_undef_line): New function.
1161 (load_file): Ignore #define and #undef preprocessor lines
1162 while reading source files.
1163 * parse.c (next_statement): Handle #define and #undef
1165 (gfc_parse_file): Call debug_hooks->start_source_file and
1166 debug_hooks->end_source_file for the main source file if
1167 requested by the debug format.
1168 * gfortran.h (gfc_define_undef_line): Add prototype.
1170 2007-09-22 Tobias Burnus <burnus@net-b.de>
1173 * scanner.c (skip_free_comments): Warn if !$OMP& is used
1174 if no OpenMP directive is to be continued.
1176 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
1178 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
1179 descriptor for subref pointer assignements, rather than using
1180 the loop info version.
1182 2007-09-21 Tobias Burnus <burnus@net-b.de>
1185 * simplify.c (gfc_simplify_transfer): Warn if source size
1186 is smaller than result size.
1188 2007-09-20 Asher Langton <langton2@llnl.gov>
1191 * gfortran.h : Add init_local_* enums and init_flag_* flags to
1193 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
1194 -finit-character, and -finit-logical flags.
1195 * invoke.texi: Document new options.
1196 * resolve.c (build_init_assign): New function.
1197 (apply_init_assign): Move part of function into build_init_assign.
1198 (build_default_init_expr): Build local initializer (-finit-*).
1199 (apply_default_init_local): Apply local initializer (-finit-*).
1200 (resolve_fl_variable): Try to add local initializer (-finit-*).
1201 * options.c (gfc_init_options, gfc_handle_option,
1202 gfc_post_options): Handle -finit-local-zero, -finit-real,
1203 -finit-integer, -finit-character, and -finit-logical flags.
1205 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1208 * gfortran.h (symbol_attribute): Add zero_comp field.
1209 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
1210 * decl.c (gfc_match_data_decl): Likewise.
1211 (gfc_match_derived_decl): Likewise.
1212 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
1213 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
1214 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
1215 * parse.c (parse_derived): Likewise.
1217 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1220 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
1221 reduce_binary_aa): Call ourselves recursively if an element of
1222 the constructor is itself a constant array.
1224 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
1226 * io.c (resolve_tag_format): New function using code split out
1227 and simplified from ...
1228 (resolve_tag): ... this function. Simplify logic. Unify
1229 IOSTAT, IOLENGTH and SIZE handling.
1231 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
1234 * resolve.c (gfc_iso_c_func_interface): Use information from
1235 subcomponent if applicable.
1237 2007-09-20 Tobias Burnus <burnus@net-b.de>
1240 * intrinsic.text: Add documentation of the intrinsic modules.
1241 * gfortran.texi: Link to intrinsic-modules section and to
1244 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1247 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
1248 checking for optional args when they are present.
1250 2007-09-18 Tobias Burnus <burnus@net-b.de>
1253 * resolve.c (resolve_elemental_actual): Check for conformance
1254 of intent out/inout dummies.
1256 2007-09-17 Tobias Burnus <burnus@net-b.de>
1259 * resolve.c (resolve_symbol): Reject public variable of
1260 private derived-types for Fortran 95.
1262 2007-09-17 Tobias Burnus <burnus@net-b.de>
1264 * resolve.c (resolve_fl_procedure): Allow private dummies
1267 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1269 * trans-types.c (gfc_get_desc_dim_type): Do not to try
1271 (gfc_get_array_descriptor_base): Likewise.
1272 (gfc_get_mixed_entry_union): Likewise
1273 (gfc_get_derived_type): Set decl location for fields and
1274 derived type itself.
1276 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
1282 * trans.h : Add extra argument to gfc_build_array_ref. Rename
1283 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
1284 prototype of is_aliased_array to gfortran.h and rename it
1285 gfc_is_subref_array. Add field span to lang_decl, add a new
1286 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
1287 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
1288 * trans.c (gfc_build_array_ref): Add the new argument, decl.
1289 If this is a subreference array pointer, use the lang_decl
1290 field 'span' to calculate the offset in bytes and use pointer
1291 arithmetic to address the element.
1292 * trans-array.c (gfc_conv_scalarized_array_ref,
1293 gfc_conv_array_ref): Add the backend declaration as the third
1294 field, if it is likely to be a subreference array pointer.
1295 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
1296 gfc_trans_array_constructor_element, structure_alloc_comps,
1297 gfc_conv_array_index_offset): For all other references to
1298 gfc_build_array_ref, set the third argument to NULL.
1299 (gfc_get_dataptr_offset): New function.
1300 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
1301 is a subreference array, then calculate the offset to the
1302 subreference of the first element and set the descriptor data
1303 pointer to this, using gfc_get_dataptr_offset.
1304 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
1305 character length for a character subreference.
1306 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
1307 third argument in call to gfc_build_array_ref.
1308 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
1309 (is_aliased_array): Remove.
1310 (gfc_conv_function_call): Change reference to is_aliased_array
1311 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
1312 gfc_conv_subref_array_arg.
1313 (gfc_trans_pointer_assignment): Add the array element length to
1314 the lang_decl 'span' field.
1315 * gfortran.h : Add subref_array_pointer to symbol_attribute and
1316 add the prototype for gfc_is_subref_array.
1317 * trans-stmt.c : Add NULL for third argument in all references
1318 to gfc_build_array_ref.
1319 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
1320 If this is a subreference array pointer, return true.
1321 (gfc_check_pointer_assign): If the rhs is a subreference array,
1322 set the lhs subreference_array_pointer attribute.
1323 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
1324 field if the symbol is a subreference array pointer and set an
1325 initial value of zero for the 'span' field.
1326 * trans-io.c (set_internal_unit): Refer to is_subref_array and
1327 gfc_conv_subref_array_arg.
1328 (nml_get_addr_expr): Add NULL third argument to
1329 gfc_build_array_ref.
1330 (gfc_trans_transfer): Use the scalarizer for a subreference
1333 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1335 * iresolve.c (resolve_mask_arg): If a mask is an array
1336 expression, convert it to kind=1.
1338 2007-09-13 Tobias Burnus <burnus@net-b.de>
1341 * expr.c (gfc_check_conformance): Print ranks in the error message.
1342 * resolve.c (resolve_elemental_actual): Check also conformance of
1343 the actual arguments for elemental functions.
1345 2007-09-13 Tobias Burnus <burnus@net-b.de>
1347 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
1348 Allow prefixes only to be specified once.
1350 2007-09-13 Tobias Burnus <burnus@net-b.de>
1353 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
1355 2007-09-12 Tobias Burnus <burnus@net-b.de>
1358 * check.c (scalar_check): Move up in the file.
1359 (kind_check): Call scalar_check.
1360 (dim_check): If optional, do not call nonoptional_check; use
1362 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
1363 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
1364 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
1365 for dim_check; honor changed meaning of optional.
1366 (gfc_check_int): Replace checks by kind_check.
1367 (gfc_check_size): Replace checks by dim_check.
1369 2007-09-12 Tobias Burnus <burnus@net-b.de>
1373 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
1374 and between BIND(C) and PARAMETER.
1376 2007-09-12 Tobias Burnus <burnus@net-b.de>
1378 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
1380 2007-09-12 Jan Hubicka <jh@suse.cz>
1382 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1384 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
1387 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
1388 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
1389 and C_NULL_FUNPTR expressions.
1391 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
1394 * trans-expr.c (gfc_trans_structure_assign): Convert component
1395 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
1396 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
1397 the c_address field of C_PTR and C_FUNPTR and ensure initializer
1398 is of proper type/kind for (void *).
1400 2007-09-11 Jan Hubicka <jh@suse.cz>
1402 * f95-lang.c (gfc_expand_function): Kill.
1403 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1405 2007-09-08 Tobias Burnus <burnus@net-b.de>
1408 * gfortran.texi: Document when CPP is called.
1410 * intrinsic.texi (IOR): Fix typos.
1412 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
1415 * trans-expr.c (copyable_array_p): Add tests that expression
1416 is a variable, that it has no subreferences and that it is a
1418 (gfc_trans_assignment): Change conditions to suit modifications
1419 to copyable_array_p.
1421 2007-09-06 Tom Tromey <tromey@redhat.com>
1423 * scanner.c (get_file): Update.
1424 (load_file): Update.
1425 (gfc_next_char_literal): Use gfc_linebuf_linenum.
1426 * f95-lang.c (gfc_init): Update.
1427 * gfortran.h (gfc_linebuf_linenum): New macro.
1429 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
1431 * trans-decl.c (build_entry_thunks): Use set_cfun.
1432 (gfc_generate_function_code): Likewise.
1434 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
1437 * primary.c (gfc_match_rvalue): Make expressions that refer
1438 to derived type parameters that have array references into
1439 variable expressions. Remove references to use association
1443 * decl.c (add_init_expr_to_sym): Provide assumed character
1444 length parameters with the length of the initialization
1445 expression, if a constant, or that of the first element of
1448 2007-09-04 Janus Weil <jaydub66@gmail.com>
1449 Paul Thomas <pault@gcc.gnu.org>
1451 * decl.c (match_procedure_decl,match_procedure_in_interface,
1452 gfc_match_procedure): Handle PROCEDURE statements.
1453 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1454 (enum gfc_statement): New element "ST_PROCEDURE".
1455 (strcut symbol_attribute): New member "unsigned procedure".
1456 * interface.c (check_interface0): Extended error checking.
1457 * match.h: Add gfc_match_procedure prototype.
1458 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
1459 parse_derived,parse_interface): Implement PROCEDURE statements.
1460 * resolve.c (resolve_symbol): Ditto.
1461 * symbol.c (check_conflict): Ditto.
1462 (gfc_add_proc): New function for setting the procedure attribute.
1463 (copy_formal_args): New function for copying formal argument lists.
1465 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1467 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1469 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1471 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1472 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1473 * parse.c (parse_omp_structured_block): Likewise,
1474 * st.c (gfc_free_statement): Likewise,
1476 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1479 * libgfortran.h: New file.
1480 * iso-fortran-env.def: Use macros in the new header instead of
1481 hardcoded integer constants.
1482 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1483 fortran/libgfortran.h.
1484 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1485 ioerror_codes): Remove.
1486 * trans.c (ERROR_ALLOCATION): Remove.
1487 (gfc_call_malloc, gfc_allocate_with_status,
1488 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1489 * trans-types.h (GFC_DTYPE_*): Remove.
1490 * trans-decl.c (gfc_generate_function_code): Use
1491 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1492 * trans-io.c (set_parameter_value, set_parameter_ref): Use
1493 LIBERROR_* macros instead of IOERROR_ macros.
1494 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1495 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1496 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1498 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1500 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
1502 * invoke.texi: Fix the -frange-checking option entry.
1504 2007-09-02 Roger Sayle <roger@eyesopen.com>
1506 * decl.c (match_string_p): New helper function to explicitly match
1507 a string of characters.
1508 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1509 Delete decls array and peek_char. Rewrite decl attribute parser to
1510 avoid calling gfc_match_strings.
1511 * match.c (gfc_match_strings): Delete unused function.
1512 * match.h (gfc_match_strings): Delete prototype.
1514 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
1516 * dump-parse-tree.c (show_char_const): New function.
1517 (gfc_show_expr): Use it.
1518 * expr.c (find_substring_ref): Rework to not keep characters
1519 dangling beyond end of string.
1521 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1524 * array.c (expand_iterator): Initialize frame.prev.
1526 2007-08-31 Tobias Burnus <burnus@net-b.de>
1529 * io.c (match_io): Also diagnose extra comma for READ.
1531 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1533 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1535 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1541 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1542 * resolve.c (gfc_resolve_substring_charlen): New function.
1543 (resolve_ref): Call gfc_resolve_substring_charlen.
1544 (gfc_resolve_character_operator): New function.
1545 (gfc_resolve_expr): Call the new functions in cases where the
1546 character length is missing.
1547 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1548 transpose, unpack): Call gfc_resolve_substring_charlen for
1549 source expressions that are character and have a reference.
1550 * trans.h (gfc_trans_init_string_length) Change name to
1551 gfc_conv_string_length; modify references in trans-expr.c,
1552 trans-array.c and trans-decl.c.
1553 * trans-expr.c (gfc_trans_string_length): Handle case of no
1555 (gfc_conv_aliased_arg): Remove code for treating substrings
1556 and replace with call to gfc_trans_string_length.
1557 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1558 treating strings and call gfc_trans_string_length instead.
1560 2007-08-30 Tobias Burnus <burnus@net-b.de>
1563 * interface.c (check_interface0): Improve error for external procs.
1564 (check_sym_interfaces): Fix checking of module procedures.
1566 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1569 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1571 * check.c (gfc_check_getarg): New function
1572 * intrinsic.h: Add prototype for gfc_check_getarg.
1573 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1574 * intrinsic.texi (GETARG): Adjust documentation.
1576 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1577 Tobias Burnus <burnus@gcc.gnu.org>
1580 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1581 IS_IOSTAT_EOR intrinsics.
1582 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1583 GFC_ISYM_IS_IOSTAT_EOR.
1584 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1585 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1586 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1587 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1589 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1592 * decl.c (build_sym): Pass number of identifiers on line to
1594 (set_binding_label): Verify that only one identifier given if
1595 NAME= specified, even if the given binding label has zero length.
1596 (gfc_match_bind_c): Remove declaration for has_name_equals because
1597 it hides the static global one that is needed.
1599 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1601 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1602 (gfc_array_allocate): Use gfc_allocate_with_status and
1603 gfc_allocate_array_with_status.
1604 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1605 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1606 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1607 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1608 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1609 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1610 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1611 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1612 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1613 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1614 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1616 * trans-decl.c (gfor_fndecl_internal_realloc,
1617 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1618 gfor_fndecl_deallocate): Remove function decls.
1619 (gfc_build_builtin_function_decls): Likewise.
1621 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1624 Revert previous patch.
1626 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1629 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1630 * trans-types.c: Include flags.h.
1631 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1632 correct bounds and dimensions for packed arrays.
1634 2007-08-27 Tobias Burnus <burnus@net-b.de>
1636 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1638 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1641 * trans-io.c (create_dummy_iostat): New function to create a unique
1642 dummy variable expression to use with IOSTAT.
1643 (gfc_trans_inquire): Use the new function to pass unit number error info
1644 to run-time library if a regular IOSTAT variable was not given.
1646 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1648 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1651 2007-08-26 Asher Langton <langton2@llnl.gov>
1652 Tobias Burnus <burnus@net-b.de>
1654 * gfortran.h (gfc_option_t): Add flag_recursive.
1655 * lang.opt: Add -frecursive option and update -fopenmp.
1656 * invoke.texi (-frecursive): Document new option.
1657 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1658 * options.c (gfc_init_options, gfc_post_options,
1659 gfc_handle_option): Add -frecursive and modify -fopenmp.
1660 (gfc_post_options): Add warning for conflicting flags.
1662 2007-08-26 Tobias Burnus <burnus@net-b.de>
1665 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1666 (load_operator_interfaces): Support multible loading of an operator.
1668 2007-08-26 Tobias Burnus <burnus@net-b.de>
1671 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1672 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1673 fix walking through the tree.
1675 2007-08-26 Tobias Burnus <burnus@net-b.de>
1678 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1679 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1680 * mathbuiltins.def: Define GAMMA and LGAMMA.
1681 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1683 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1684 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1685 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1687 2007-08-26 Tobias Burnus <burnus@net-b.de>
1690 * parse.c (parse_derived): Support empty derived type
1691 definitions for Fortran 2003.
1693 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1695 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1696 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1698 2007-08-24 Tobias Burnus <burnus@net-b.de>
1701 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1704 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1707 * iresolve.c: Don't convert array masks.
1709 2007-08-24 Tobias Burnus <burnus@net-b.de>
1712 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1713 whole-array pointer assignments.
1715 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1717 * decl.c (variable_decl): Don't share charlen structs if
1719 * trans-decl.c (create_function_arglist): Assert
1720 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1721 charlen struct here.
1723 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1726 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1727 runtime error checking.
1729 2007-08-22 Roger Sayle <roger@eyesopen.com>
1730 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1732 * match.c (intrinsic_operators): Delete.
1733 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1736 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1739 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1740 kind for optional SHAPE parameter of C_F_POINTER.
1742 2007-08-22 Janus Weil <jaydub66@gmail.com>
1744 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1745 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1746 (gfc_match_mopdproc): Bugfix to reject module procedures in
1747 abstract interfaces.
1749 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1751 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1754 2007-08-21 Paul Brook <paul@codesourcery.com>
1755 Nathan Sidwell <nathan@codesourcery.com>
1756 Mark Mitchell <mark@codesourcery.com>
1757 Joseph Myers <joseph@codesourcery.com>
1759 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1760 * Make-lang.in (gfortran.pod): Define BUGURL.
1761 * invoke.texi: Use BUGURL for bug-reporting instructions.
1763 2007-08-19 Roger Sayle <roger@eyesopen.com>
1765 * match.c (intrinsic_operators): Make static.
1766 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1767 to a "const char*", replacing the macro of the same name.
1768 * gfortran.h (intrinsic_operators): Delete prototype.
1769 (gfc_op2string): Replace macro with function prototype.
1771 2007-08-18 Tobias Burnus <burnus@net-b.de>
1773 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1774 * symbol.c (gfc_is_intrinsic_typename): New function.
1775 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1776 (parse_interface): Use gfc_is_intrinsic_typename.
1777 * decl.c (gfc_match_derived_decl): Ditto.
1778 * module.c (gfc_match_use): Use gcc_unreachable() for
1779 INTERFACE_ABSTRACT in switch().
1781 2007-08-18 Roger Sayle <roger@eyesopen.com>
1783 * primary.c (match_logical_constant_string): New function to match
1784 a ".true." or a ".false.".
1785 (match_logical_constant): Use it instead of gfc_match_strings.
1787 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1788 Janus Weil <jaydub66@gmail.com>
1790 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1791 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1792 * dump-parse-tree.c (gfc_show_attr): Ditto.
1793 * gfortran.h (interface_type,symbol_attribute): Ditto.
1794 * module.c (gfc_match_use,ab_attribute,attr_bits,
1795 mio_symbol_attribute): Ditto.
1796 * resolve.c (resolve_function): Ditto.
1798 * parse.c (decode_statement): Ditto.
1799 (parse_interface): Ditto, check for C1203 (name of abstract interface
1800 cannot be the same as an intrinsic type).
1801 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1802 (access_attr_decl): Handle Abstract interfaces.
1804 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1807 * expr.c (gfc_check_pointer_assign): If the rhs is the
1808 initialization expression for the rhs, there is no error.
1810 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1813 * trans-array.c (get_array_ctor_strlen): Set the character
1814 length of a zero length array to zero.
1816 2007-08-16 Tobias Burnus <burnus@net-b.de>
1819 * module.c (gfc_match_use): Mark user operators as such.
1820 (find_use_name_n): Distinguish between operators and other symbols.
1821 (find_use_name,number_use_names,mio_namelist,
1822 load_operator_interfaces,load_generic_interfaces,read_module,
1823 write_generic): Update find_use_name_n calls.
1825 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1828 * trans.c (gfc_create_var_np): Do not emit warnings for
1829 anonymous variables.
1831 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1834 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1835 (gfc_match_derived_decl): Fix logic.
1837 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1840 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1843 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1846 * trans-expr.c (gfc_conv_substring_expr): Only call
1847 gfc_conv_substring if expr->ref is not NULL.
1848 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1849 expression might be a constant.
1850 (gfc_simplify_expr): Handle missing start and end, as well as
1853 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1856 * match.c (gfc_match_call): Do not create a new symtree in the
1857 case where the existing symbol is external and not referenced.
1859 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1862 * decl.c (variable_decl): Check for an imported symbol
1863 by looking for its symtree and testing for the imported
1865 (gfc_match_import): Remove change of symbol's namespace
1866 and set the attribute imported instead.
1867 * symbol.c (gfc_get_sym_tree): It is not an error if a
1869 * gfortran.h : Add the 'imported' to symbol_attribute.
1871 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1874 * trans-array.c (gfc_conv_array_transpose): Set the offset
1875 of the destination to zero if the loop is zero based.
1877 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1880 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1881 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1882 * check.c (gfc_check_achar): Check for the optional KIND argument.
1883 * simplify.c (gfc_simplify_achar): Use KIND argument.
1884 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1885 gfc_resolve_achar): Adjust prototypes.
1887 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1891 * trans-expr.c (gfc_conv_function_call): When no formal argument
1892 list is available, we still substitute missing optional arguments.
1893 * check.c (gfc_check_random_seed): Correct the check on the
1894 number of arguments to RANDOM_SEED.
1895 * intrinsic.c (add_subroutines): Add a resolution function to
1897 * iresolve.c (gfc_resolve_random_seed): New function.
1898 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1900 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1903 * error.c (error_uinteger): New function.
1904 (error_integer): Call error_uinteger.
1905 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1906 * interface.c (compare_actual_formal): Use the new %lu specifier.
1908 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1911 * lang.opt (-fmodule-private): New option.
1912 * gfortran.h (gfc_option_t): Add flag_module_private member.
1913 * invoke.texi (-fmodule-private): Document the new option.
1914 * module.c (gfc_check_access): Allow the -fmodule-private option
1915 to modify the default behaviour.
1916 * options.c (gfc_init_options): Initialize flag_module_private.
1917 (gfc_handle_option): Handle -fmodule-private.
1919 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1922 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1923 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1925 * iresolve.c (gfc_resolve_count): Add kind argument.
1926 (gfc_resolve_iachar): New function.
1927 (gfc_resolve_ichar): Add kind argument.
1928 (gfc_resolve_index_func): Likewise.
1929 (gfc_resolve_lbound): Likewise.
1930 (gfc_resolve_len): Likewise.
1931 (gfc_resolve_len_trim): Likewise.
1932 (gfc_resolve_scan): Likewise.
1933 (gfc_resolve_size): New function.
1934 (gfc_resolve_ubound): Add kind argument.
1935 (gfc_resolve_verify): Likewise.
1936 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1937 intrinsics to have 4 arguments.
1938 * check.c (gfc_check_count): Add kind argument.
1939 (gfc_check_ichar_iachar): Likewise.
1940 (gfc_check_index): Likewise.
1941 (gfc_check_lbound): Likewise.
1942 (gfc_check_len_lentrim): New function.
1943 (gfc_check_scan): Add kind argument.
1944 (gfc_check_size): Likewise.
1945 (gfc_check_ubound): Likewise.
1946 (gfc_check_verify): Likewise.
1947 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1948 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1949 * simplify.c (get_kind): Whitespace fix.
1950 (int_expr_with_kind): New function.
1951 (gfc_simplify_iachar): Add kind argument.
1952 (gfc_simplify_iachar): Likewise.
1953 (gfc_simplify_ichar): Likewise.
1954 (gfc_simplify_index): Likewise.
1955 (simplify_bound_dim): Likewise.
1956 (simplify_bound): Likewise.
1957 (gfc_simplify_lbound): Likewise.
1958 (gfc_simplify_len): Likewise.
1959 (gfc_simplify_len_trim): Likewise.
1960 (gfc_simplify_scan): Likewise.
1961 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1962 (gfc_simplify_size): Add kind argument.
1963 (gfc_simplify_ubound): Likewise.
1964 (gfc_simplify_verify): Likewise.
1965 * intrinsic.h: Update prototypes and add new ones.
1966 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1967 gfc_conv_intrinsic_index_scan_verify.
1968 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1969 (gfc_conv_intrinsic_function): Call
1970 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1971 SCAN and VERIFY intrinsics.
1973 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1976 * invoke.texi (-fbacktrace): Document the new behaviour.
1978 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1981 * trans-array.c (gfc_conv_expr_descriptor): Use
1982 gfc_conv_const_charlen to generate backend_decl of right type.
1983 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1984 (gfc_build_compare_string): Use int type instead of default
1985 integer kind for single character comparison.
1986 (gfc_conv_aliased_arg): Give backend_decl the right type.
1987 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1988 compare_string return an int.
1990 2007-08-11 Ian Lance Taylor <iant@google.com>
1992 * f95-lang.c (gfc_get_alias_set): Change return type to
1995 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1998 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1999 add extra variable arguments. Hand them to the library function.
2000 * trans.h (gfc_trans_runtime_check): Update prototype.
2001 * trans-array.c (gfc_trans_array_bound_check): Issue more
2002 detailled error messages.
2003 (gfc_conv_array_ref): Likewise.
2004 (gfc_conv_ss_startstride): Likewise.
2005 (gfc_trans_dummy_array_bias): Reorder arguments to
2006 gfc_trans_runtime_check.
2007 * trans-expr.c (gfc_conv_substring): Issue more detailled
2009 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
2010 * trans-stmt.c (gfc_trans_goto): Likewise.
2011 * trans-io.c (set_string): Reorder arguments to
2012 gfc_trans_runtime_check and issue a more detailled error message.
2013 * trans-decl.c (gfc_build_builtin_function_decls): Make
2014 runtime_error and runtime_error_at handle a variable number of
2016 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
2017 to gfc_trans_runtime_check.
2018 (gfc_conv_intrinsic_minmax): Likewise.
2019 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
2021 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2023 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
2024 * options.c (gfc_post_options): Likewise.
2025 * parse.c (parse_omp_structured_block): Likewise.
2026 * st.c (gfc_free_statement): Likewise.
2028 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2031 * trans-decl.c (gfc_build_builtin_function_decls): Change
2032 prototype for associated.
2033 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
2034 result of __builtin_isnan into a boolean.
2035 (gfc_conv_intrinsic_strcmp): Cleanup.
2036 (gfc_conv_associated): Convert the result of the associated
2037 function into a boolean.
2039 2007-08-09 Tobias Burnus <burnus@net-b.de>
2042 * io.c (format_token): Add FMT_ERROR.
2043 (next_char_not_space): Print error/warning when
2044 '\t' are used in format specifications.
2045 (format_lex): Propagate error.
2046 (check_format): Ditto.
2048 2007-08-09 Tobias Burnus <burnus@net-b.de>
2051 * arith.c (arith_error): Point in the error message
2052 to -fno-range-check.
2054 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2057 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
2059 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
2062 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
2063 actual arg expressions for scalar characters passed by-value to
2065 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
2066 * trans.h: Add prototype for gfc_conv_scalar_char_value.
2067 * trans-decl.c (generate_local_decl): Convert by-value character
2068 dummy args of bind(c) procedures using
2069 gfc_conv_scalar_char_value.
2071 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2074 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
2075 with the kind of the STATUS argument.
2077 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2080 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
2082 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2085 * iresolve.c (gfc_resolve_exit): Convert argument to default
2088 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
2090 * resolve.c (derived_pointer): Removed, replaced callers by access
2091 to appropiate attribute bit.
2092 (derived_inaccessable): Shortcut recursion depth.
2093 (resolve_fl_namelist): Fixed checks for private components in namelists.
2095 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2098 * trans.h (gfor_fndecl_string_minmax): New prototype.
2099 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
2100 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
2101 * check.c (gfc_check_min_max): Allow for character arguments.
2102 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
2103 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
2104 intrinsics with character arguments.
2105 * simplify.c (simplify_min_max): Add simplification for character
2108 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2111 * invoke.texi: Adjust documentation for option -fsyntax-only.
2113 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2114 Tobias Burnus <burnus@gcc.gnu.org>
2117 * intrinsic.h (gfc_check_isnan): Add prototype.
2118 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
2119 * intrinsic.c (add_functions): Add ISNAN intrinsic.
2120 * check.c (gfc_check_isnan): New function.
2121 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
2122 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
2124 * intrinsic.texi: Document ISNAN.
2126 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
2129 * symbol.c (get_unique_symtree): Moved from module.c.
2130 * module.c (get_unique_symtree): Moved to symbol.c.
2131 * decl.c (get_proc_name): Transfer the typespec from the local
2132 symbol to the module symbol, in the case that an entry is also
2133 a module procedure. Ensure the local symbol is cleaned up by
2134 pointing to it with a unique symtree.
2136 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
2138 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
2141 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
2143 (gfc_resolve_scale): Ditto.
2144 (gfc_resolve_set_exponent): Ditto.
2145 (gfc_resolve_spacing): Ditto.
2148 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
2149 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
2150 expected KIND, and fold the result to the expected KIND.
2152 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2155 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
2156 lround{f,,l} and llround{f,,l}.
2157 * trans-intrinsic.c (build_fix_expr): Generate calls to the
2158 {l,}round{f,,l} functions.
2160 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2163 * intrinsic.c (resolve_mask_arg): New function.
2164 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
2165 (gfc_resolve_maxval): Likewise.
2166 (gfc_resolve_minloc): Likewise.
2167 (gfc_resolve_minval): Likewise.
2168 (gfc_resolve_pack): Likewise.
2169 (gfc_resolve_product): Likewise.
2170 (gfc_resolve_sum): Likewise.
2171 (gfc_resolve_unpack): Likewise.
2173 2007-08-01 Tobias Burnus <burnus@net-b.de>
2176 * match.c (gfc_match_allocate): Better check that STAT is
2179 * check.c (gfc_check_allocated): Reorder checks to improve
2182 2007-08-01 Nick Clifton <nickc@redhat.com>
2184 * arith.c: Change copyright header to refer to version 3 of the
2185 GNU General Public License and to point readers at the COPYING3
2186 file and the FSF's license web page.
2187 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
2188 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
2189 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
2190 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
2191 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
2192 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
2193 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
2194 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
2195 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
2196 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
2197 parse.h, types.def, convert.c, dependency.h, primary.c,
2198 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
2200 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
2202 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
2203 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
2204 messages that start with lower case to upper case.
2205 * invoke.texi (-Wparameter-unused): Document differences between gcc
2206 and gfortran regarding this option.
2208 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
2211 * expr.c (check_specification_function): Skip check if no symtree
2214 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
2217 * resolve.c (resolve_entries): Entries declared to be module
2218 procedures must point to the function namespace.
2220 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2223 * trans-stmt.c (gfc_trans_return): Convert to correct type.
2225 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
2228 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
2231 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2233 * invoke.texi: Document -fsign-zero flag.
2235 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
2238 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
2239 scalar pointer functions so that NULL result is correctly
2243 * trans-array.c (gfc_trans_array_constructor): On detecting a
2244 multi-dimensional parameter array, set the loop limits.
2246 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2249 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
2250 adjusted error message.
2252 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2254 * invoke.texi: Removed -w from option summary.
2256 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2259 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
2260 used for random number generator.
2262 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
2264 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
2266 * intrinsic.texi, invoke.texi: Fix typos.
2268 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2271 * resolve.c (generic_sym): Check for a same symbol and if so, return to
2272 avoid infinite recursion.
2274 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
2279 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
2281 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
2282 the derived type ultimately contains pointer components or private
2284 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
2285 (attr_bits): Added names for new ab_attributes.
2286 (mio_symbol_attribute): Save/restore new attribute bits in modules.
2287 * match.c (gfc_match_namelist): Removed check for namelist objects
2289 * resolve.c (resolve_fl_namelist): Added check for pointer or
2290 private components in nested types. Added check for namelist objects
2293 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
2296 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
2297 for lse and rse pre expressions, for derived types with
2298 allocatable components. Instead, assign the lhs to a temporary
2299 and deallocate after the assignment.
2301 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
2304 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
2305 of gfc_c_int_type_node with integer_type_node.
2306 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
2307 (gfc_build_builtin_function_decls): Likewise.
2308 (gfc_generate_function_code): Likewise.
2309 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2311 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2313 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
2314 gfc_array_index_type rather than creating another typenode for
2315 gfc_index_integer_kind.
2317 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2319 * trans-io.c (gfc_build_io_library_fndecls): Change to use
2320 gfc_array_index_type for array descriptor triplets instead of
2323 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
2326 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
2328 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2329 Daniel Franke <franke.daniel@gmail.com>
2332 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
2333 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
2335 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2338 * trans-stmt.c (gfc_trans_character_select): Replace the
2339 mechanism with labels by a SWITCH_EXPR.
2340 * trans-decl.c (gfc_build_builtin_function_decls): Change
2341 return type for select_string.
2343 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
2346 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
2347 derived types as referenced, if they have the the default
2350 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2352 * gfortran.h (generate_isocbinding_symbol): Constify.
2353 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
2354 generate_isocbinding_symbol): Likewise.
2356 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
2360 * trans-expr.c (gfc_conv_function_call): Remove the default
2361 initialization of intent(out) derived types.
2362 * symbol.c (gfc_lval_expr_from_sym): New function.
2363 * matchexp.c (gfc_get_parentheses): Return argument, if it is
2364 character and posseses a ref.
2365 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
2366 * resolve.c (has_default_initializer): Move higher up in file.
2367 (resolve_code): On detecting an interface assignment, check
2368 if the rhs and the lhs are the same symbol. If this is so,
2369 enclose the rhs in parenetheses to generate a temporary and
2370 prevent any possible aliasing.
2371 (apply_default_init): Remove code making the lval and call
2372 gfc_lval_expr_from_sym instead.
2373 (resolve_operator): Give a parentheses expression a type-
2374 spec if it has no type.
2375 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
2376 initializer, if any, to an intent(out) derived type, using
2377 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
2378 the dummy is present.
2380 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2383 * expr.c (check_init_expr): Simplify matched functions.
2385 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2388 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
2389 of the selected standard.
2390 (make generic): Likewise.
2391 (make alias): Likewise, set standard the alias belongs to.
2392 (add_subroutines): Call make_noreturn unconditionally.
2393 (check_intrinsic_standard): Change return value to try.
2394 (gfc_intrinsic_func_interface): Check return value of above function.
2395 (gfc_intrinsic_sub_interface): Likewise.
2397 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2400 * trans-decl.c (generate_function_code): Add argument
2401 for flag_bounds_check to the array for set_options.
2402 * invoke.texi (-fbounds-check): Document new libarary run-time
2405 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
2409 * expr.c (check_transformational): Reject valid transformational
2410 intrinsics to avoid ICE.
2411 (check_inquiry): Report error for assumed character lengths for
2412 all supported standards.
2413 (check_init_expr): Whitespace fix.
2415 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2419 * decl.c (verify_bind_c_sym): Use the result symbol for functions
2420 with a result clause. Warn if implicitly typed. Verify the type
2421 and rank of the SHAPE argument, if given.
2422 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
2423 check the actual args against the formal, sorting them if
2425 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
2428 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2431 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
2432 value character dummy args of BIND(C) procedures.
2433 * trans-expr.c (gfc_conv_variable): Do not build address
2434 expression for BT_CHARACTER dummy args.
2436 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2437 Tobias Burnus <burnus@net-b.de>
2440 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2441 * trans-types.c: Add pfunc_type_node.
2442 (gfc_init_types,gfc_typenode_for_spec): Use it.
2443 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2444 improve error message.
2446 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2449 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2450 the current is a namelist.
2452 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2458 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2459 generic, specific, actual_ok, noreturn into bits of a bitfield,
2460 added bits for inquiry, transformational, conversion.
2461 * check.c (non_init_transformational): Removed, removed all callers.
2462 * intrinsic.c (enum class): New.
2463 (add_sym*): Replaced argument elemetal by enum class. Changed all
2465 (add_functions): Assign appropriate classes to intrinsic functions.
2466 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
2467 (add_conv): Set conversion attribute.
2468 (gfc_init_expr_extensions): Removed, removed all callers.
2469 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
2470 initializatione expressions.
2471 * expr.c (check_specification_function): New.
2472 (gfc_is_constant_expr): Added check for specification functions.
2473 (check_init_expr_arguments): New.
2474 (check_inquiry): Changed return value to MATCH, added checks for
2475 inquiry functions defined by F2003.
2476 (check_transformational): New.
2478 (check_elemental): New.
2479 (check_conversion): New.
2480 (check_init_expr): Call new check functions, add more specific error
2483 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2486 * resolve.c (set_name_and_label): Set kind number for character
2487 version of c_f_pointer.
2488 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2489 that of the actual SHAPE arg.
2490 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2492 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2495 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
2499 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2500 deferred-shape arrays as args to C_LOC. Fix bug in testing
2501 character args to C_LOC.
2503 2007-07-21 Lee Millward <lee.millward@gmail.com>
2506 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2507 arguments passed, not just the first one. Adjust code to
2508 refer to "args[0]" instead of "arg" as a result.
2510 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2513 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2515 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2518 * symbol.c (generate_isocbinding_symbol): Fix bug where
2519 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2522 2007-07-17 Janus Weil <jaydub66@gmail.com>
2525 * resolve.c (resolve_fl_namelist): Check for namelist private
2526 components in contained subprograms.
2528 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2532 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2533 renormalization unity base is done independently of existing
2535 (gfc_trans_scalar_assign): If rhs is not a variable, put
2536 lse->pre after rse->pre to ensure that de-allocation of lhs
2537 occurs after evaluation of rhs.
2539 2007-07-16 Lee Millward <lee.millward@gmail.com>
2544 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2545 to operate on a stack allocated array for the intrinsic arguments
2546 instead of creating a TREE_LIST. Add two new parameters for the
2547 array and the number of elements. Update all callers to allocate
2548 an array of the correct length to pass in. Update comment.
2549 (gfc_intrinsic_argument_list_length): New function.
2550 (gfc_conv_intrinsic_conversion): Call it.
2551 (gfc_conv_intrinsic_mnimax): Likewise.
2552 (gfc_conv_intrinsic_merge): Likewise.
2553 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2555 (gfc_conv_intrinsic_cmplx): Likewise.
2556 (gfc_conv_intrinsic_ctime): Likewise.
2557 (gfc_covn_intrinsic_fdate): Likewise.
2558 (gfc_conv_intrinsic_ttynam): Likewise.
2559 (gfc_conv_intrinsic_ishftc): Likewise.
2560 (gfc_conv_intrinsic_index): Likewise.
2561 (gfc_conv_intrinsic_scan): Likewise.
2562 (gfc_conv_intrinsic_verify): Likewise.
2563 (gfc_conv_intrinsic_trim): Likewise.
2564 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2565 (gfc_conv_intrinsic_exponent): Likewise.
2566 (gfc_conv_intrinsic_bound): Likewise.
2567 (gfc_conv_intrinsic_abs): Likewise.
2568 (gfc_conv_intrinsic_mod): Likewise.
2569 (gfc_conv_intrinsic_sign): Likewise.
2570 (gfc_conv_intrinsic_len): Likewise.
2571 (gfc_conv_intrinsic_adjust): Likewise.
2572 (gfc_conv_intrinsic_si_kind): Likewise.
2574 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2577 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2578 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2579 part of my 2007-07-03 patch.
2581 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2582 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2585 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2586 * lang.opt (-fsign-zero): New option.
2587 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2588 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2589 declaration to pass an array containing the options to be used by the
2590 runtime library. (gfc_generate_function_code): Build an array that
2591 contains option values to be passed to the runtime library and the call
2593 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2594 (gfc_handle_option): Handle the -fsign-zero option.
2596 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2599 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2601 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2604 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2607 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2610 * iresolve.c(gfc_resolve_pack): A scalar mask has
2611 to be kind=4, an array mask with kind<4 is converted
2612 to gfc_default_logical_kind automatically.
2613 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2616 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2619 * parse.c (parse_spec): Emit error on unexpected statement
2622 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2624 * invoke.texi: Unified upper- and lower-case in menus.
2625 (-w, -W): Removed, documented by gcc.
2626 * intrinsic.texi: Unified Class-section entries, added
2627 subroutine/function warning where appropiate.
2629 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2632 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2633 a more specific message.
2634 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2635 if not already done.
2636 (resolve_fl_procedure): Added check for initializers of functions.
2638 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2641 * invoke.texi (-static-libgfortran): Document new option.
2643 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2647 * module.c (write_generic): Restore patch of 2007-07-10 and use
2648 symbol name if there are no use names.
2650 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2653 * decl.c (verify_c_interop_param): Require character string dummy
2654 args to BIND(C) procedures to have length 1.
2655 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2659 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2660 expression is given as an argument to C_LOC and C_ASSOCIATED.
2661 * trans-io.c (transfer_expr): Add argument for code block. Add
2662 standards check to determine if an error message should be
2663 reported for printing C_PTR or C_FUNPTR.
2664 (transfer_array_component): Update arguments to transfer_expr.
2665 (gfc_trans_transfer): Ditto.
2667 * symbol.c (gen_cptr_param): Fix whitespace.
2669 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2672 * trans.h (GFC_POINTER_TYPE_P): Define.
2673 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2674 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2675 if GFC_POINTER_TYPE_P is set on the type.
2677 2007-07-12 Richard Guenther <rguenther@suse.de>
2679 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2680 arguments to gfc_charlen_type_node.
2681 * trans-io.c (gfc_convert_array_to_string): Convert type
2682 size to gfc_array_index_type.
2684 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2688 * module.c: Reverted Paul's patch from 2007-07-10.
2690 2007-07-11 Richard Guenther <rguenther@suse.de>
2692 * trans-array.c (gfc_conv_array_parameter): Use correct
2693 types for comparison.
2694 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2695 correct types for POINTER_PLUS_EXPR.
2696 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2697 for integer one constant.
2699 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2702 * resolve.c (is_external_proc): New function. Adds test that
2703 the symbol is not an intrinsic procedure.
2704 * (resolve_function, resolve_call): Replace logical statements
2705 with call to is_external_proc.
2708 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2712 * module.c (write_generic): Write the local name of the
2715 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2718 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2719 with TREE_NO_WARNING.
2720 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2721 stride and size variables with TREE_NO_WARNING.
2723 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2725 * trans-decl.c (set_tree_decl_type_code): Remove function.
2726 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2728 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2731 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2734 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2737 * module.c (gfc_match_use): Do not set an non-existant
2738 intrinsic operator if a user-defined operator is found.
2740 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2744 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2745 dummy arguments, tell middle-end not to emit additional warnings.
2747 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2748 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2751 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2752 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2753 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2754 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2755 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2756 Added gfc_intrinsic_op as third argument type.
2757 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2758 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2759 * interface.c (check_operator_interface): Likewise.
2760 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2761 Fortran 90 style operators using new enum values.
2762 (gfc_extend_expr): Likewise.
2763 (gfc_add_interface): Likewise.
2764 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2765 operators from Fortran 90 style operators using new enum values.
2766 * matchexp.c (match_level_4): Account for new enum values.
2767 * module.c (mio_expr): Likewise.
2768 * resolve.c (resolve_operator): Deal with new enum values, fix
2769 inconsistent error messages.
2770 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2772 2007-07-08 Tobias Burnus <burnus@net-b.de>
2775 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2776 (compare_actual_formal): Add space before parenthesis.
2778 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2781 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2782 in PUBLIC interfaces.
2784 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2787 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2788 gfc_match_bind_c does not return MATCH_YES.
2790 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2792 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2793 trans-array.c, trans-decl.c: Fix comment typos. Follow
2794 spelling conventions.
2795 * intrinsic.texi: Fix typos. Follow spelling conventions.
2797 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2800 * symbol.c (save_status): New.
2801 * gfortran.h (save_status): Added external declaration.
2802 (check_conflict): Check for conflicting explicite SAVE statements
2804 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2805 * module.c (ab_attribute, attr_bits): Removed enumerator value
2806 AB_SAVE for save attribute.
2807 (mio_symbol_attribute): Import/export the full SAVE status,
2808 removed usage of AB_SAVE.
2809 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2810 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2813 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2814 Tobias Burnus <burnus@net-b.de>
2817 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2818 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2819 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2820 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2821 (resolve_symbol): Allow OMP threadprivate with
2822 initialization SAVEd and save_all variable.
2823 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2825 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2828 * match.c (gfc_match_call): Check, in all cases, that a symbol
2829 is neither generic nor a subroutine before trying to add it as
2833 * match.c (gfc_match_do): Reset the implied_index attribute.
2835 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2838 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2839 arguments correctly for MIN and MAX intrinsics.
2841 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2844 * io.c (check_format): Always call gfc_error for errors.
2845 (check_format_string): Change type of this function to try and
2846 return the result of check_format.
2847 (check_io_constraints): Return MATCH_ERROR if check_format_string
2850 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2853 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2855 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2858 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2859 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2860 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2861 failure, break out of loop and return failure.
2863 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2866 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2867 (build_formal_args): Pass intrinsic module symbol id to
2870 2007-07-03 Tobias Burnus <burnus@net-b.de>
2873 * resolve.c (resolve_common_blocks): New check function.
2874 (resolve_types): Use it.
2876 2007-07-03 Tobias Burnus <burnus@net-b.de>
2879 * interface.c (get_sym_storage_size): New function.
2880 (get_sym_storage_size): New function.
2881 (compare_actual_formal): Enhance sequence association
2882 support and improve checking.
2884 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2886 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2887 internal_realloc as a malloc function.
2889 2007-07-03 Tobias Burnus <burnus@net-b.de>
2892 * resolve.c (resolve_operator): Check for NULL as operand.
2894 2007-07-02 Tobias Burnus <burnus@net-b.de>
2896 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2897 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2898 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2900 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2902 * interface.c (gfc_compare_derived_types): Special case for comparing
2903 derived types across namespaces.
2904 (gfc_compare_types): Deal with BT_VOID.
2905 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2906 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2908 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2910 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2911 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2912 Implicitly declared.
2913 (check_conflict): Add BIND(C) and check for conflicts.
2914 (gfc_add_explicit_interface): Whitespace.
2915 (gfc_add_is_bind_c): New function.
2916 (gfc_copy_attr): Use it.
2917 (gfc_new_symbol): Initialize ISO C Binding objects.
2918 (get_iso_c_binding_dt): New function.
2919 (verify_bind_c_derived_type): Ditto.
2920 (gen_special_c_interop_ptr): Ditto.
2921 (add_formal_arg): Ditto.
2922 (gen_cptr_param): Ditto.
2923 (gen_fptr_param): Ditto.
2924 (gen_shape_param): Ditto.
2925 (add_proc_interface): Ditto.
2926 (build_formal_args): Ditto.
2927 (generate_isocbinding_symbol): Ditto.
2928 (get_iso_c_sym): Ditto.
2929 * decl.c (num_idents_on_line, has_name_equals): New variables.
2930 (verify_c_interop_param): New function.
2931 (build_sym): Finish binding labels and deal with COMMON blocks.
2932 (add_init_expr_to_sym): Check if the initialized expression is
2933 an iso_c_binding named constants
2934 (variable_decl): Set ISO C Binding type_spec components.
2935 (gfc_match_kind_spec): Check match for C interoperable kind.
2936 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2937 to gfc_match_small_int_expr. Check for C interoperable kind.
2938 (match_type_spec): Clear the current binding label.
2939 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2941 (set_binding_label): New function.
2942 (set_com_block_bind_c): Ditto.
2943 (verify_c_interop): Ditto.
2944 (verify_com_block_vars_c_interop): Ditto.
2945 (verify_bind_c_sym): Ditto.
2946 (set_verify_bind_c_sym): Ditto.
2947 (set_verify_bind_c_com_block): Ditto.
2948 (get_bind_c_idents): Ditto.
2949 (gfc_match_bind_c_stmt): Ditto.
2950 (gfc_match_data_decl): Use num_idents_on_line.
2951 (match_result): Deal with right paren in BIND(C).
2952 (gfc_match_suffix): New function.
2953 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2954 ISO C Binding result clauses.
2955 (gfc_match_subroutine): Deal with BIND(C).
2956 (gfc_match_bind_c): New function.
2957 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2958 taken from gfc_match_derived_decl.
2959 (gfc_match_derived_decl): Add check for BIND(C).
2960 * trans-common.c: Forward declare gfc_get_common.
2961 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2962 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2963 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2964 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2966 (sym_flavor): Add FL_VOID.
2967 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2968 (CInteropKind_t): New struct.
2969 (c_interop_kinds_table): Use it. Declare an array of structs.
2970 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2972 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2973 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2974 common_block members.
2975 (gfc_common_head): Add binding_label and is_bind_c members.
2976 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2977 Add prototypes for get_c_kind, gfc_validate_c_kind,
2978 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2979 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2980 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2981 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2982 * iso-c-binding.def: New file. This file contains the definitions
2983 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2985 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2986 or C_NULL_FUNPTR expressions.
2987 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2988 ISO C Binding requires a minimum string length of 1 for '\0'.
2989 * module.c (intmod_sym): New struct.
2990 (pointer_info): Add binding_label member.
2991 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2992 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2993 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2994 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2995 (bt_types): Add "VOID".
2996 (mio_typespec): Deal with ISO C Binding components.
2997 (mio_namespace_ref): Add intmod variable.
2998 (mio_symbol): Check for symbols from an intrinsic module.
2999 (load_commons): Check for BIND(C) common block.
3000 (read_module): Read binding_label and use it.
3001 (write_common): Add label. Write BIND(C) info.
3002 (write_blank_common): Blank commons are not BIND(C). Explicitly
3004 (write_symbol): Deal with binding_label.
3005 (sort_iso_c_rename_list): New function.
3006 (import_iso_c_binding_module): Ditto.
3007 (create_int_parameter): Add to args.
3008 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
3010 * trans-types.c (c_interop_kinds_table): new array of structs.
3011 (gfc_validate_c_kind): New function.
3012 (gfc_check_any_c_kind): Ditto.
3013 (get_real_kind_from_node): Ditto.
3014 (get_int_kind_from_node): Ditto.
3015 (get_int_kind_from_width): Ditto.
3016 (get_int_kind_from_minimal_width): Ditto.
3017 (init_c_interop_kinds): Ditto.
3018 (gfc_init_kinds): call init_c_interop_kinds.
3019 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
3020 Adjust handling of BT_DERIVED.
3021 (gfc_sym_type): Whitespace.
3022 (gfc_get_derived_type): Account for iso_c_binding derived types
3023 * resolve.c (is_scalar_expr_ptr): New function.
3024 (gfc_iso_c_func_interface): Ditto.
3025 (resolve_function): Use gfc_iso_c_func_interface.
3026 (set_name_and_label): New function.
3027 (gfc_iso_c_sub_interface): Ditto.
3028 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
3029 (resolve_bind_c_comms): New function.
3030 (resolve_bind_c_derived_types): Ditto.
3031 (gfc_verify_binding_labels): Ditto.
3032 (resolve_fl_procedure): Check for ISO C interoperability.
3033 (resolve_symbol): Check C interoperability.
3034 (resolve_types): Walk the namespace. Check COMMON blocks.
3035 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
3036 of identifiers that have an assigned binding label.
3037 (gfc_sym_mangled_function_id): Use the binding label rather than
3039 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
3040 segment of the object file, because this is what C would do.
3041 (gfc_create_module_variable): Conver to proper types
3042 (set_tree_decl_type_code): New function.
3043 (generate_local_decl): Check dummy variables and derived types for
3044 ISO C Binding attributes.
3045 * match.c (gfc_match_small_int_expr): New function.
3046 (gfc_match_name_C): Ditto.
3047 (match_common_name): Deal with ISO C Binding in COMMON blocks
3048 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
3050 * match.h: Add prototypes for gfc_match_small_int_expr,
3051 gfc_match_name_C, match_common_name, set_com_block_bind_c,
3052 set_binding_label, set_verify_bind_c_sym,
3053 set_verify_bind_c_com_block, get_bind_c_idents,
3054 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
3055 gfc_get_type_attr_spec
3056 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
3057 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
3058 later for valiadation.
3059 * primary.c (got_delim): Set ISO C Binding components of ts.
3060 (match_logical_constant): Ditto.
3061 (match_complex_constant): Ditto.
3062 (match_complex_constant): Ditto.
3063 (gfc_match_rvalue): Check for existence of at least one arg for
3064 C_LOC, C_FUNLOC, and C_ASSOCIATED.
3065 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
3066 (get_c_kind): New function.
3068 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
3071 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
3073 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
3076 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
3078 * trans.h: Remove decls for 64-bit allocation functions.
3079 * trans-array.c (gfc_grow_array): Always pick the standard realloc
3081 (gfc_array_allocate): Likewise.
3082 * trans-decl.c: Remove trees for 64-bit allocation functions.
3083 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
3084 allocations functions, use index_int_type for normal allocation
3087 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
3090 * intrinsic.c (add_functions): Additional function types.
3091 (gfc_convert_type_warn): Remove intrinsic-flag from
3092 conversion functions.
3093 * resolve.c (resolve_symbol): Added type checks to
3094 explicitly defined intrinsics.
3096 2007-06-30 Tobias Burnus <burnus@net-b.de>
3099 * io.c (check_format): Allow zero to precede the
3102 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
3105 * simplify.c (gfc_simplify_repeat): Add handling of character
3106 literal for first argument.
3108 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
3110 * resolve.c (resolve_operator): Added check whether a user
3111 defined operator is available.
3113 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
3115 * openmp.c (resolve_omp_clauses): Adjust error message to
3116 better reflect the actual requirement.
3118 2007-06-29 Tobias Burnus <burnus@net-b.de>
3121 * io.c (format_lex): Fix FMT_ZERO.
3122 (check_format,check_format_string,gfc_match_format,
3123 check_io_constraints) Additional checking for READ.
3125 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3128 * lang.opt (static-libgfortran): New option.
3129 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
3130 (Option): Add OPTION_static and OPTION_static_libgfortran.
3131 (lookup_option): Handle the new -static-libgfortran option.
3132 (lang_specific_driver): Check whether -static is passed.
3133 Handle the new -static-libgfortran option.
3134 * options.c (gfc_handle_option): If -static-libgfortran is
3135 passed and isn't supported on this configuration, error out.
3137 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
3140 * openmp.c (resolve_omp_clauses): Emit error on allocatable
3141 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
3144 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
3147 * resolve.c (check_host_association): Return if the old symbol
3148 is use associated. Introduce retval to reduce the number of
3149 evaluations of the first-order return value.
3152 * match.c (gfc_match_call): If a host associated symbol is not
3153 a subroutine, build a new symtree/symbol in the current name
3156 2007-06-24 Tobias Burnus <burnus@net-de>
3159 * interface.c (gfc_compare_derived_types): Add access check.
3160 * symbol.c (gfc_find_component): Ditto.
3161 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
3162 * dump-parse-tree.c (gfc_show_components): Dump access state.
3163 * gfortran.h (struct gfc_component): Add gfc_access.
3164 * module.c (mio_component): Add access state.
3165 * (gfc_match_structure_constructor): Check for private access state.
3167 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
3171 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
3172 the offset between the loop counter and the position as
3173 defined. Add the offset within the loop so that the mask acts
3174 correctly. Do not advance the location on the basis that it
3177 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
3180 * symbol.c (gfc_copy_attr): Emit errors for duplicate
3181 EXTERNAL/INTRINSIC statements.
3183 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3186 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
3187 check to see if the lvalue has attribute pointer and data.
3189 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3192 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
3193 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
3194 (resolve_branch): Change "Obsolete" to "Deleted feature".
3195 * io.c (resolve_tag): Ditto.
3196 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
3198 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3201 * match.c (gfc_match_common): If the symbol value expression type is
3202 NULL_EXPR, don't error if previously initialized.
3204 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3207 * decl.c (get_proc_name) Check symbol for generic interface
3210 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
3211 Richard Guenther <rguenther@suse.de>
3214 * trans.c (gfc_build_addr_expr): Use the correct types.
3216 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
3220 * resolve.c (resolve_code): Use gfc_impure_variable as a
3221 condition for rejecting derived types with pointers, in pure
3223 (gfc_impure_variable): Add test for dummy arguments of pure
3224 procedures; any for functions and INTENT_IN for subroutines.
3227 * data.c (gfc_assign_data_value): Change the ICE on an array
3228 reference initializer not being an array into an error and
3229 clear init to prevent a repetition of the error.
3231 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
3233 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
3234 environment variables. Fix documentation for
3235 GFORTRAN_UNBUFFERED_ALL environment variable.
3237 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3239 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
3240 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
3241 * trans-expr.c (gfc_trans_string_copy): Create
3242 POINTER_PLUS_EXPR instead of a PLUS_EXPR
3245 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
3248 * trans-common.c (build_common_decl): If resizing of common
3249 decl is needed, update the TREE_TYPE.
3251 2007-06-13 Tobias Burnus <burnus@net-b.de>
3254 * interface.c (has_vector_section): New.
3255 (compare_actual_formal): Check for array sections with vector subscript.
3257 2007-06-12 Dirk Mueller <dmueller@suse.de>
3259 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
3260 a comparison, not an assignment.
3262 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
3264 * trans-common.c (create_common): Initialize 'field_init'.
3266 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
3270 * trans-common.c (get_init_field): New function.
3271 (create_common): Call get_init_field for overlapping
3272 initializers in equivalence blocks.
3273 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
3274 Remove constraints on initializers in equivalence blocks.
3275 * target-memory.c (expr_to_char, gfc_merge_initializers):
3277 (encode_derived): Add the bit offset to the byte offset to get
3278 the total offset to the field.
3279 * target-memory.h : Add prototype for gfc_merge_initializers.
3281 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
3283 * trans-types.c (gfc_signed_type): Remove.
3284 * trans-types.h (gfc_signed_type): Remove.
3285 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
3287 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3289 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
3291 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
3292 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3295 * match.c (gfc_match_special_char): New function. Match special char.
3297 * match.h: Add prototype.
3298 * io.c (next_char): Use it.
3299 * primary.c (next_string_char): Ditto.
3301 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
3303 * decl.c: Miscellaneous whitespace fixes.
3305 * gfortran.h: Likewise.
3306 * interface.c : Likewise.
3308 * match.c: Likewise.
3309 * match.h: Likewise.
3310 * module.c: Likewise.
3311 * parse.c: Likewise.
3312 * resolve.c: Likewise.
3313 * symbol.c: Likewise.
3314 * trans-array.c: Likewise.
3315 * trans-common.c: Likewise.
3316 * trans-decl.c: Likewise.
3317 * trans-intrinsic.c: Likewise.
3318 * trans-io.c: Likewise.
3319 * trans-stmt.c: Likewise.
3320 * trans-types.c: Likewise.
3322 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3325 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
3326 for ST_FUNCTION since it is called in reject_statement.
3327 (parse_contained): If error, loop back after reject_statement and try
3328 again. Free the namespace if an error occured.
3330 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
3332 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
3333 to operate on a stack allocated array for the intrinsic arguments
3334 instead of creating a TREE_LIST. Add two new parameters for the
3335 array and the number of elements. Update all callers to allocate
3336 an array of the correct length to pass in. Update comment.
3337 (gfc_intrinsic_argument_list_length): New function.
3338 (gfc_conv_intrinsic_mnimax): Call it.
3339 (gfc_conv_intrinsic_merge): Likewise.
3340 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
3342 (gfc_conv_intrinsic_cmplx): Likewise.
3343 (gfc_conv_intrinsic_ctime): Likewise.
3344 (gfc_covn_intrinsic_fdate): Likewise.
3345 (gfc_conv_intrinsic_ttynam): Likewise.
3346 (gfc_conv_intrinsic_ishftc): Likewise.
3347 (gfc_conv_intrinsic_index): Likewise.
3348 (gfc_conv_intrinsic_scan): Likewise.
3349 (gfc_conv_intrinsic_verify): Likewise.
3350 (gfc_conv_intrinsic_trim): Likewise.
3351 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
3352 (gfc_conv_intrinsic_exponent): Likewise.
3353 (gfc_conv_intrinsic_bound): Likewise.
3354 (gfc_conv_intrinsic_abs): Likewise.
3355 (gfc_conv_intrinsic_mod): Likewise.
3356 (gfc_conv_intrinsic_sign): Likewise.
3357 (gfc_conv_intrinsic_len): Likewise.
3358 (gfc_conv_intrinsic_adjust): Likewise.
3359 (gfc_conv_intrinsic_si_kind): Likewise.
3361 2007-06-04 Steve Ellcey <sje@cup.hp.com>
3363 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
3365 2007-05-31 Richard Guenther <rguenther@suse.de>
3367 * trans-expr.c (gfc_conv_expr_op): Use zero constant
3368 that matches the lse type.
3369 (gfc_trans_string_copy): Use sizetype zero constant.
3370 * intrinsic.c (add_functions): The sizeof intrinsic has
3372 * trans-types.c (gfc_get_dtype): Convert size to index
3373 type before shifting.
3374 * trans-array.c (gfc_trans_array_constructor_value): Use
3375 index type for offset computation.
3376 * trans-intrinsic.c (gfc_conv_associated): Use correct type
3379 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
3382 * trans-array.c (gfc_trans_array_constructor): Treat the case
3383 where the ss expression charlen is missing.
3385 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
3388 * module.c (mio_symtree_ref): If an equivalence group member
3389 is not used, give it a hidden symbol and set the pointer_info.
3390 (load_equiv): Only free the equivalence if none of the members
3393 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
3395 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
3396 added missing GFC_ISYM_* enumerators, ordered alphabetically.
3397 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
3398 (gfc_find_subroutine): New prototype.
3399 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
3400 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
3401 * dependency.c: Changed usage of isym->generic_id to isym->id.
3402 * openmp.c: Likewise.
3403 * resolve.c: Likewise.
3404 * trans-array.c: Likewise.
3405 * trans-expr.c: Likewise.
3406 * trans-intrinsic.c: Likewise.
3407 * trans-openmp.c: Likewise.
3409 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
3411 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
3412 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
3413 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
3414 * check.c (gfc_check_sizeof): .. new function.
3415 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
3416 (gfc_conv_intrinsic_strcmp): Whitespace fix.
3417 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
3418 use fold_build. where appropriate.
3419 (gfc_conv_intrinsic_function): Add case for SIZEOF.
3420 * intrinsic.texi: Add documentation for SIZEOF.
3422 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3424 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
3426 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3429 * target-memory.c (gfc_target_expr_size): Add handling
3430 for size of BT_HOLLERITH variables.
3431 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
3432 variables in MOLD argument of TRANSFER.
3434 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3436 * gfortran.h (gfc_expr): Remove from_H, add "representation"
3438 * primary.c (match_hollerith_constant): Store the representation
3439 of the Hollerith in representation, not in value.character.
3440 * arith.c: Add dependency on target-memory.h.
3441 (eval_intrinsic): Remove check for from_H.
3442 (hollerith2representation): New function.
3443 (gfc_hollerith2int): Determine value of the new constant.
3444 (gfc_hollerith2real): Likewise.
3445 (gfc_hollerith2complex): Likewise.
3446 (gfc_hollerith2logical): Likewise.
3447 (gfc_hollerith2character): Point both representation.string and
3448 value.character.string at the value string.
3449 * data.c (create_character_initializer): For BT_HOLLERITH
3450 rvalues, get the value from the representation rather than
3452 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
3453 and values with representation.string.
3454 (gfc_copy_expr): Likewise.
3455 * intrinsic.c (do_simplify): Remove special treatement of
3456 variables resulting from Hollerith constants.
3457 * dump-parse-trees.c (gfc_show_expr): Update handling of
3459 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3460 check with check for representation.string; get Hollerith
3461 representation from representation.string, not value.character.
3462 * trans-expr.c (is_zero_initializer_p): Replace from_H check
3463 with check for representation.string.
3464 * trans-stmt.c (gfc_trans_integer_select): Use
3465 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3466 the memory representation if the case is given by a transfer
3468 * target-memory.c (gfc_target_encode_expr): Use the known memory
3469 representation rather than the value, if it exists.
3470 (gfc_target_interpret_expr): Store the memory representation of
3471 the interpreted expression as well as its value.
3472 (interpret_integer): Move to gfc_interpret_integer, make
3474 (interpret_float): Move to gfc_interpret_float, make non-static.
3475 (interpret_complex): Move to gfc_interpret_complex, make
3477 (interpret_logical): Move to gfc_interpret_logical, make
3479 (interpret_character): Move to gfc_interpret_character, make
3481 (interpret_derived): Move to gfc_interpret_derived, make
3483 * target-memory.h: Add prototypes for newly-exported
3484 gfc_interpret_* functions.
3486 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3489 * parse.c (next_statement): Warn for truncated lines if source is free
3492 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
3493 Tobias Burnus <burnus@net-b.de>
3496 * symbol.c (gfc_check_function_type): Copy dimensions of
3498 * resolve.c (resolve_contained_fntype): Improve symbol output in
3501 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3504 * io.c (check_format): Add warning for H specifier in format.
3506 2007-05-26 Tobias Burnus <burnus@net-b.de>
3508 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3509 GFORTRAN_ERROR_BACKTRACE environment variables.
3511 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3514 * trans.h : Add no_function_call bitfield to gfc_se structure.
3515 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3516 * trans-array.c (get_array_ctor_all_strlen): New function.
3517 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3518 new function for character elements that are not constants,
3519 arrays or variables.
3520 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3522 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3523 to call of get_array_ctor_strlen.
3525 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3527 * intrinsic.texi: Fix typos.
3529 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3532 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3533 order in logic under EXPR_FUNCTION to handle functions with
3536 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3539 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3541 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3544 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3545 TYPE_SIZE_UNIT into a signed type.
3546 (gfc_trans_array_copy): Likewise.
3547 (gfc_trans_array_constructor_copy): Likewise.
3548 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3549 (gfc_grow_array): Likewise.
3550 (gfc_array_init_size): Likewise.
3551 (gfc_duplicate_allocatable): Likewise.
3552 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3554 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3557 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3558 there is no name. Delete duplicated statement in ELSE clause.
3560 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3563 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3564 indicate whether we should check the upper bound in that dimension.
3565 (gfc_conv_array_index_offset): Check only the lower bound of the
3566 last dimension for assumed-size arrays.
3567 (gfc_conv_array_ref): Likewise.
3568 (gfc_conv_ss_startstride): Likewise.
3570 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3571 Daniel Franke <franke.daniel@gmail.com>
3574 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3575 being identified as variable.
3577 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3580 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3583 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3585 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3587 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3591 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3592 offset for non-descriptor, source arrays and correct for stride
3593 not equal to one before writing to field of output descriptor.
3595 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3598 * check.c (check_rest): Improved argument conformance check and
3599 fixed error message generation.
3601 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3604 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3605 simplify.o and trans-common.o.
3607 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3610 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3611 multiplication of mismatched types.
3613 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3616 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3619 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3624 * intrinsic.c (check_specific): Check elemental intrinsics for
3626 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3627 Fixed elemental status of MCLOCK and MCLOCK8.
3628 * check.c (check_rest): Added check for array conformance.
3629 (gfc_check_merge): Removed check for array conformance.
3630 (gfc_check_besn): Removed check for scalarity.
3631 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3632 (BESJN, BESYN): Clarified documentation.
3634 2007-05-17 Tobias Burnus <burnus@net-b.de>
3636 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3638 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3645 * target-memory.c: New file.
3646 * target-memory.h: New file.
3647 * simplify.c: Add #include "target-memory.h".
3648 (gfc_simplify_transfer): Implement constant-
3649 folding for TRANSFER intrinsic.
3650 * Make-lang.in: Add dependencies on new target-memory.* files.
3652 2007-05-15 Paul Brook <paul@codesourcery.com>
3654 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3656 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3659 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3660 gfor_fndecl_internal_free): Remove prototypes.
3661 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3662 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3663 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3664 and __builtin_malloc builtins.
3665 * trans-decl.c (gfor_fndecl_internal_malloc,
3666 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3667 (gfor_fndecl_os_error): Add.
3668 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3669 internal_malloc64 and internal_free library function declaration.
3670 Create os_error library call function declaration.
3671 * trans-array.c (gfc_trans_allocate_array_storage,
3672 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3673 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3674 gfc_call_malloc and gfc_call_free instead of building calls to
3675 internal_malloc and internal_free.
3676 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3677 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3678 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3679 gfc_trans_where_2: Likewise.
3680 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3681 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3682 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3684 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3687 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3690 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3692 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3693 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3694 instead of gfc_unsigned_type.
3695 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3697 * trans-types.c (gfc_unsigned_type): Remove.
3698 * trans-types.h (gfc_unsigned_type): Remove.
3700 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3703 * resolve.c (check_host_association): New function that detects
3704 incorrect host association and corrects it.
3705 (gfc_resolve_expr): Call the new function for variables and
3707 * match.h : Remove prototype for gfc_match_rvalue.
3708 * gfortran.h : Add prototype for gfc_match_rvalue.
3710 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3713 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3714 direct assignments of recursive array valued functions.
3715 * primary.c (gfc_match_rvalue): Correct error for recursive
3716 function calls such that directly recursive calls of scalar
3717 function without an explicit result are disallowed.
3719 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3722 * resolve.c (resolve_fl_namelist): It is not an error if the
3723 namelist element is the result variable of the enclosing
3724 function. Search for the symbol in current and all parent
3725 namespaces for a potential conflict.
3726 * symbol.c (check_conflict): Remove the conflict between
3727 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3728 is not available to exclude function result variables.
3729 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3730 if the symbol is an implicit result variable.
3732 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3735 * decl.c (get_proc_name): If an entry has already been declared
3736 as a module procedure, pick up the symbol and the symtree and
3737 use them for the entry.
3739 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3742 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3743 formal namespace resolution and instead check that the formal
3744 namespace is not the current namespace.
3746 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3749 * trans-array.c (gfc_conv_array_parameter): Convert full array
3750 references to the result of the procedure enclusing the call.
3752 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3756 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3757 for a parameter array into an array expression with the right
3759 * array.c (spec_dimen_size): Remove static attribute.
3760 * gfortran.h : Prototype for spec_dimen_size.
3762 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3765 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3767 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3770 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3771 even for non constant arguments.
3773 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3774 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3777 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3779 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3780 messages to match library runtime errors. Use call to new library
3781 function runtime_error_at().
3782 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3783 Add declaration for library functions runtime_error_at and
3785 * trans_io.c (gfc_trans_io_runtime_check): New function.
3786 (set_parameter_value): Add error checking for UNIT numbers.
3787 (set_parameter_ref): Initialize the users variable to zero.
3788 (gfc_trans_open): Move setting of unit number to after setting of common
3789 flags so that runtime error trapping can be detected.
3790 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3791 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3792 * trans-decl.c: Add declarations for runtime_error_at and
3793 generate_error. (gfc_build_builtin_function_decls): Build function
3794 declarations for runtime_error_at and generate_error.
3796 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3799 * resolve.c (resolve_fl_procedure): Resolve constant character
3802 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3805 * decl.c (match_char_spec): Add check for invalid character lengths.
3807 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3809 * intrinsic.texi (CMPLX): Document result kind.
3810 (COMPLEX): Add documentation.
3812 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3815 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3816 by gfc_check_fn_r to avoid checks for scalarity.
3817 * check.c (gfc_check_besn): Removed check for scalarity.
3818 (gfc_check_g77_math1): Removed.
3819 * intrinsic.h (gfc_check_g77_math1): Removed.
3821 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3823 * check.c (gfc_check_fseek_sub): Fixed typo.
3825 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3828 * intrinsic.c (add_subroutines): Added FSEEK.
3829 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3830 * iresolve.c (gfc_resolve_fseek_sub): New.
3831 * check.c (gfc_check_fseek_sub): New.
3832 * intrinsic.texi (FSEEK): Updated.
3834 2007-05-04 Tobias Burnus <burnus@net-b.de>
3837 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3839 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3842 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3844 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3847 * simplify.c (gfc_simplify_repeat): Don't put function call with
3848 side effect in a gcc_assert().
3850 2007-05-04 Tobias Burnus <burnus@net-b.de>
3853 * interface.c (compare_actual_formal): Check character length.
3855 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3858 * dependency.c (gfc_full_array_ref_p): If the reference is
3859 to a single element, check that the array has a single
3860 element and that the correct element is referenced.
3862 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3864 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3865 (add_subroutines): Replaced magic numbers in function calls by
3866 ELEMENTAL and NOT_ELEMENTAL respectively.
3867 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3868 (RANDOM_NUMBER): Changed class to subroutine.
3869 (HUGE, TINY): Changed class to inquiry function.
3871 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3873 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3874 (gfc_conv_tree_to_mpz): New function.
3875 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3876 (gfc_conv_tree_to_mpfr): New function.
3877 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3878 (gfc_conv_tree_to_mpfr): New prototype.
3880 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3882 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3883 (LOG10): Removed COMPLEX as accepted argument type.
3884 (NEW_LINE): Changed class from elemental to inquiry function.
3885 (SIGN): Removed requirement of scalar arguments.
3886 (SNGL): Changed class to elemental function.
3888 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3891 * simplify.c (simplify_bound_dim): New function.
3892 (simplify_bound): Use the above. Perform simplification of LBOUND
3893 and UBOUND when DIM argument is not present.
3895 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3897 * gfortran.texi: Cleaned up keyword index.
3898 * invoke.texi: Likewise.
3899 * intrinsic.texi: Likewise.
3901 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3904 * scanner.c (load_file): Discard the byte order mark if one is
3905 found on the first non-preprocessor line of a file.
3907 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3910 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3911 whenever a dependency is found.
3913 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3915 * options.c (gfc_handle_option): Ensure requested free form line
3916 length is not too small.
3918 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3920 * intrinsic.texi (Transfer): Improve documentation.
3922 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3924 * gfortran.texi (Option Index): Add @samp as needed.
3926 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3928 * gfortran.texi: Added node and menu entry for an option index.
3929 * invoke.texi: Moved command line option related entries of the concept
3930 index to the option index.
3932 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3934 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3935 XOR): Fixed examples.
3937 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3939 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3940 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3941 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3943 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3945 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3946 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3947 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3948 (INT, INT2, INT8, LONG): Enabled section header.
3950 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3952 * module.c (module_char): Replace fgetc() with
3954 (write_char): Replace fputc() with putc().
3955 * scanner.c (load_line): Replace fgetc() with getc().
3956 (gfc_read_orig_filename): Likewise.
3958 2007-04-25 Tobias Burnus <burnus@net-b.de>
3961 * error.c (error_print): Fix %% support.
3962 * intrinsic.c (sort_actual): Improve error message.
3963 * resolve.c (resolve_actual_arglist): Allow %VAL for
3964 interfaces defined in the module declaration part.
3966 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3969 * intrinsic.texi (GETLOG): Update documentation to reflect
3972 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3975 * module.c (write_char): Add character to the MD5 buffer.
3976 (read_md5_from_module_file): New function.
3977 (gfc_dump_module): Compute MD5 for new module file. Call
3978 read_md5_from_module_file. Only overwrite old module file
3979 if the new MD5 is different.
3981 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3984 * resolve.c (resolve_symbol): Allow resolution of formal
3985 namespaces nested within formal namespaces coming from modules.
3988 * trans-expr.c (gfc_trans_assignment): Make the call to
3989 gfc_trans_zero_assign conditional on the lhs array ref being
3992 2007-04-23 Tobias Burnus <burnus@net-b.de>
3994 * primary.c (match_integer_constant): Mention -fno-range-check
3995 in the error message.
3997 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4000 * scanner.c (load_line): Remove check for comment after ampersand and
4001 adjust tracking of ampersand.
4003 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
4005 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
4006 instead of checking GIMPLE_STMT_P in chain_next.
4008 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
4010 * trans-types.h (gfc_packed): New enum.
4011 (gfc_get_nodesc_array_type): Change prototype to use new enum.
4012 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
4013 argument packed. Adapt all references to values accordingly.
4014 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
4015 (gfc_get_derived_type): Likewise.
4016 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
4017 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
4018 argument to type gfc_packed.
4019 (gfc_add_interface_mapping): Use enum values in call to
4020 gfc_get_interface_mapping.
4021 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
4022 values when determining packing.
4024 * trans-decl.c (gfc_finish_decl): Remove unused second argument
4025 'init'. Simplify code accordingly. Remove calls to
4026 gfc_fatal_error in favor of gcc_assert.
4027 (create_function_arglist): Remove second argument from calls to
4029 (gfc_trans_dummy_character): Likewise.
4031 * arith.h: Update copyright years.
4032 * dependency.h: Likewise.
4033 * gfortran.h: Likewise.
4034 * lang-specs.h: Likewise.
4035 * parse.h: Likewise.
4036 * symbol.c: Likewise.
4037 * trans.h: Likewise.
4038 * trans.c: Likewise.
4039 * trans-array.c: Likewise.
4040 * trans-common.c: Likewise.
4041 * trans-const.h: Likewise.
4042 * trans-const.c: Likewise.
4043 * trans-decl.c: Likewise.
4044 * trans-expr.c: Likewise.
4045 * trans-io.c: Likewise.
4046 * trans-openmp.c: Likewise.
4047 * trans-types.h: Likewise.
4048 * types.def: Likewise.
4050 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
4053 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
4055 (gfc_sym_mangled_function_id): Likewise.
4057 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
4060 * primary.c (check_for_implicit_index): New function to check
4061 that a host associated variable is not an undeclared implied
4063 (gfc_match_rvalue, match_variable): Use it and reset the
4064 implied_index attribute.
4065 * gfortran.h : Add the implied_index field to symbol_attribute.
4066 * match.c (gfc_match_iterator): Mark the iterator variable
4067 with the new attribute.
4068 * decl.c (build_sym): Reset the new attribute.
4070 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
4072 * gfc-internals.texi: Fix typos.
4073 * simplify.c: Fix a comment typo.
4075 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
4077 * primary.c: Commentary typo fix; Add question about redundant (?)
4080 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
4084 * expr.c (scalarize_intrinsic_call): New function to
4085 scalarize elemental intrinsic functions in initialization
4087 (check_init_expr): Detect elemental intrinsic functions
4088 in initalization expressions and call previous.
4090 2007-04-13 Tobias Burnus <burnus@net-b.de>
4093 * primary.c (match_variable): External functions
4096 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
4099 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
4100 derived type components.
4102 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
4105 * resolve.c: Include obstack.h and bitmap.h. New variable
4107 (code_stack): Add tail and reachable_labels fields.
4108 (reachable_labels): New function.
4109 (resolve_branch): Rework to use new fields in code_stack.
4110 (resolve_code): Call reachable_labels.
4111 (resolve_codes): Allocate and free labels_obstack.
4113 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
4116 * decl.c (match_char_spec): Move check for negative CHARACTER
4118 * resolve.c (resolve_charlen): ... here.
4119 (resolve_types): Resolve CHARACTER lengths earlier.
4121 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
4124 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
4126 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
4129 * primary.c (gfc_variable_attr): Don't copy string length if it
4131 * resolve.c (resolve_code): Clarify error message.
4134 * decl.c (gfc_match_end): Also check for construct name in END
4135 FORALL and END WERE statements.
4136 * match.c (match_case_eos): Use uppercase for statement name in
4138 (match_elsewhere): Construct name may appear iff construct has a
4141 * trans-types.c: Update copyright years. Reformat long comment
4142 explaining array descriptor format. Remove obsolete mention of
4145 * arith.c (gfc_arith_uplus): Rename to ...
4146 (gfc_arith_identity): ... this.
4147 (gfc_parentheses): New function.
4148 (gfc_uplus): Adapt to renamed function.
4149 * arith.h (gfc_parentheses): Add prototype.
4150 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
4151 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
4152 INTRINSIC_PARENTHESES.
4154 2007-04-12 Tobias Burnus <burnus@net-b.de>
4157 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
4158 attribute in type definitions.
4159 (gfc_match_private): Allow PRIVATE statement only
4160 in specification part of modules.
4161 (gfc_match_public): Ditto for PUBLIC.
4162 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
4163 specificification part of modules.
4165 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4168 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
4169 * intrinsic.h : Add prototype for gfc_resolve_achar.
4170 * iresolve.c (gfc_resolve_achar): New function.
4172 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4175 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
4176 arrays. Make condition for automatic array error explicit.
4177 If a dummy, no error on an INTENT(OUT) derived type.
4179 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4182 * expr.c (find_array_element): Correct arithmetic for rank > 1.
4184 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4187 * check.c (numeric_check): If an expresson has not got a type,
4188 see if it is a symbol for which a default type applies.
4190 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4193 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
4196 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4199 * symbol.c (gfc_check_function_type): New function.
4200 * gfortran.h : Add prototype for previous.
4201 * parse.c (parse_progunit): Call it after parsing specification
4204 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
4207 * trans-expr.c (gfc_conv_function_call): Give a dummy
4208 procedure the correct type if it has alternate returns.
4210 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
4213 * decl.c (gfc_match_modproc): Go up to the top of the namespace
4214 tree to find the module namespace for gfc_get_symbol.
4216 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4219 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
4220 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
4221 (gfc_init_types): Define gfc_charlen_int_kind.
4222 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
4223 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
4224 (gfc_build_intrinsic_function_decls): Don't set
4225 gfor_fndecl_string_repeat.
4226 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
4227 so that we don't have to call a library function.
4228 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
4229 checks on the NCOPIES argument, and work with arbitrary size
4232 2007-03-31 Tobias Burnus <burnus@net-b.de>
4234 * intrinsic.c (add_functions): Fix name of dummy argument
4235 for new_line and exit intrinsic.
4237 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
4240 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
4243 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
4245 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
4246 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
4247 gfc_signed_or_unsigned_type.
4248 (gfc_signed_type): Ditto.
4249 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
4250 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
4252 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
4254 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
4255 descend into all branches.
4257 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
4259 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
4260 (find_conv): Compare pointers instead of calling strcmp.
4261 (find_sym): Likewise, but ensure that the compared pointer is in
4262 the global string table.
4264 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
4266 * gfc-internals.texi: Fix output filename. Merge type index into
4267 concept index. Start documentation of gfc_code structure.
4269 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4271 * gfc-internals.texi: New file,
4272 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
4274 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4276 * error.c (show_locus): Remove always-false test.
4278 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4280 * lang.opt: Minor edits to descriptions.
4282 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4285 * fortran/interface.c (check_operator_interface): Implement
4286 the standard checks on user operators extending intrinsic operators.
4287 * fortran/resolve.c (resolve_operator): If the ranks of operators
4288 don't match, don't error out but try the user-defined ones first.
4290 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4293 * expr.c (check_dimension): Fix logic of comparisons.
4295 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
4298 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
4299 int result that is non-zero if the expression is the function
4300 result. Only the characteristics of the result expression
4301 can be used in a procedure interface, so simplify LEN in situ
4302 using its character length.
4306 * trans-expr.c (gfc_conv_function_call): Do not use
4307 gfc_conv_expr_reference for actual pointer function with formal
4308 target because a temporary is created that does not transfer
4309 the reference correctly. Do not indirect formal pointer
4310 functions since it is the function reference that is needed.
4312 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
4314 * gfortran.h: Edit comments on GFC_STD_*.
4316 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
4318 * invoke.texi: Misc. small typo fixes.
4319 (-Wcharacter-truncation): Add.
4320 (-Wnonstd-intrinsics): Correct spelling.
4322 (-fintrinsic-modules-path): Add.
4324 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4327 * arith.c (complex_pow): Rewrite to handle large power.
4328 (gfc_arith_power): Handle large power in the real and integer
4331 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4334 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
4335 larger than twice the width of a HOST_WIDE_INT.
4337 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
4340 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
4341 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
4342 Explicitly extract TREE_TYPEs for source and mold. Use these
4343 to calculate length of source and mold, except for characters,
4344 where the se string_length is used. For mold, the TREE_TYPE is
4345 recalculated using gfc_get_character_type_len so that the
4346 result is correctly cast for character literals and substrings.
4347 Do not use gfc_typenode_for_spec for the final cast.
4349 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
4352 * decl.c (gfc_match_derived_decl): Reliably reject
4353 'doubleprecision' and 'doublecomplex' as type names.
4355 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4358 * trans-expr.c (gfc_trans_init_string_length): Length should
4360 (gfc_conv_function_call): Likewise.
4362 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
4366 * symbo.c : Add gfc_derived_types.
4367 (gfc_free_dt_list): Free derived type list gfc_derived_types.
4368 (gfc_free_namespace): Remove call to gfc_free_dt_list.
4369 (gfc_symbol_done_2): Call gfc_free_dt_list.
4370 * gfortran.h : Declare gfc_derived_types to be external. Remove
4371 derived types field from gfc_namespace.
4372 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
4373 rather than namespace derived_types.
4374 (resolve_fntype): Remove special treatment for module
4375 derived type functions.
4376 * trans-types.c (gfc_get_derived_type): Remove search for like
4377 derived types. Finish by copying back end declaration to like
4378 derived types in the derived type list gfc_derived_types.
4380 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4383 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
4384 (gfc_conv_cst_int_power): Handle integer exponent with care,
4385 since it might be too large for us.
4387 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4390 * invoke.texi: Fix typo.
4392 2007-03-16 Tobias Burnus <burnus@net-b.de>
4394 * trans-decl.c (gfc_generate_function_code): Use all arguments of
4397 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4399 * gfortran.h (gfc_option_t): Add flag_backtrace field.
4400 * lang.opt: Add -fbacktrace option.
4401 * invoke.texi: Document the new option.
4402 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4403 option to the call to set_std.
4404 * options.c (gfc_init_options, gfc_handle_option): Handle the
4407 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
4408 Paul Thomas <pault@gcc.gnu.org>
4411 * decl.c (gfc_match_import): If the parent of the current name-
4412 space is null, try looking for an imported symbol in the parent
4413 of the proc_name interface.
4414 * resolve.c (resolve_fl_variable): Do not check for blocking of
4415 host association by a same symbol, if the symbol is in an
4418 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
4421 * decl.c (match_data_constant): Before going on to try to match
4422 a name, try to match a structure component.
4426 * resolve.c (resolve_actual_arglist): Do not reject a generic
4427 actual argument if it has a same name specific interface.
4430 * trans-array.c (parse_interface): Do not nullify allocatable
4431 components if the symbol has the saved attribute.
4433 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4435 * trans-array.c (gfc_trans_auto_array_allocation): Replace
4436 fold(convert()) by fold_convert().
4437 (gfc_duplicate_allocatable): Likewise.
4438 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4439 build_int_cst instead of converting an integer_zero_node
4442 2007-03-14 Jakub Jelinek <jakub@redhat.com>
4444 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4446 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4451 * intrinsics.texi (CHDIR): Fix argument names, note
4452 that STATUS must be a default integer.
4453 (CTIME): Fix argument names, note that RESULT must
4454 be a default integer.
4455 (EXIT): Note that STATUS must be a default integer.
4457 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4460 * intrinsic.texi: General whitespace cleanup, remove
4461 comment about missing intrinsics.
4462 (menu): Add lines for new entries listed below.
4463 (ACOSH): Mention specific function DACOSH, correct
4464 description phrasing.
4465 (ASINH): Mention specific function DASINH, correct
4466 description phrasing.
4467 (ATANH): Mention specific function DATANH, correct
4468 description phrasing.
4469 (COS): Add index entry for CCOS.
4470 (CPU_TIME): Correct "REAL" to "REAL(*)".
4471 (EXP): Add index entry for CEXP.
4472 (INT): Correct argument name to "A".
4476 (MAX): Add index entries for specific variants.
4477 (MCLOCK): New entry.
4478 (MCLOCK8): New entry.
4479 (SECNDS): Adjust to a more standard form.
4480 (SECOND): New entry.
4481 (TIME): Add cross-reference to MCLOCK.
4482 (TIME8): Add cross-reference to MCLOCK8.
4484 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
4487 * parse.c (parse_interface): Use the default types from the
4488 formal namespace if a function or its result do not have a type
4489 after parsing the specification statements.
4491 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4493 * intrinsic.texi: (ICHAR) Improve internal I/O note.
4494 (ACHAR): Reference it.
4495 (CHAR): Reference it.
4496 (IACHAR): Reference it.
4498 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4500 * intrinsic.texi: (LINK) Document function form.
4506 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4508 * intrinsic.texi: minor typo fixes, removed prologue.
4509 (FSEEK): moved to correct place in alphabetical order.
4511 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4514 * check.c (gfc_check_alarm_sub): Added check for default integer
4515 kind of status argument.
4516 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4518 * intrinsic.texi (ALARM): Extended documentation.
4520 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4522 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4523 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4524 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4525 of GERROR and TTYNAM.
4527 2007-07-08 Tobias Burnus <burnus@net-b.de>
4529 * module.c (gfc_match_use): Support renaming of operators
4531 * gfortran.texi (Fortran 2003 Status): Document support of
4532 renaming of operators.
4534 2007-07-08 Tobias Burnus <burnus@net-b.de>
4537 * module.c (read_module): Always import module name as symbol.
4538 (gfc_match_use): Disallow module name in the only clause of
4541 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4544 * expr.c (find_array_section): Correct arithmetic for section
4547 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4549 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4551 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4553 PR documentation/30950
4554 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4555 (FREE): Fix call syntax.
4557 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4559 * intrinsic.texi: Limit column widths to a total of .85.
4561 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4563 * gfortran.texi (GFortran and G77): Rewrite completely.
4565 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4567 * match.c (gfc_match_name): Expanded comment.
4569 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4571 * gfortran.texi (Old-style kind specifications): Document
4572 special handling of old-style kind specifiers for COMPLEX.
4573 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4574 assumptions for COMPLEX in comment.
4576 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4579 * gfortranspec.c (lang_specific_driver): Update program
4580 name and copyright date.
4582 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4585 * check.c (dim_rank_check): The shape of subsections of
4586 assumed-size arrays is known.
4588 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4589 Tobias Burnus <burnus@net-b.de>
4592 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4594 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4596 * Make-lang.in: Add install-pdf target as copied from
4597 automake v1.10 rules.
4599 2007-03-01 Tobias Burnus <burnus@net-b.de>
4602 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4604 2007-02-28 Tobias Burnus <burnus@net-b.de>
4605 Paul Thomas <pault@gcc.gnu.org>
4609 * resolve.c (resolve_actual_arglist): Allow by-value
4610 arguments and non-default-kind for %VAL().
4611 * trans-expr.c (conv_arglist_function): Allow
4612 non-default-kind for %VAL().
4614 2007-02-28 Tobias Burnus <burnus@net-b.de>
4617 * primary.c (next_string_char): Correct reading a character
4618 after the delimiter.
4619 (match_string_constant): Print warning message only once.
4621 2007-02-27 Richard Guenther <rguenther@suse.de>
4623 * trans-array.c (structure_alloc_comps): Use correct type
4624 for null pointer constant.
4626 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4628 * gfortran.texi: Standardize title page, remove version number
4629 from copyright page.
4631 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4632 Paul Thomas <pault@gcc.gnu.org>
4635 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4636 If dim is an optional argument, check for its
4637 presence and call size0 or size1, respectively.
4639 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4642 * resolve.c (has_default_initializer): New function.
4643 (resolve_fl_variable): Call has_default_initializer to determine if
4644 the derived type has a default initializer to its ultimate
4648 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4650 * options.c (set_default_std_flags): New function to consolidate
4652 (gfc_init_options): Use new function.
4653 (gfc_handle_option): Use new function.
4655 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4657 * gfortran.texi (Old-style kind specifications): Document
4658 special handling of old-style kind specifiers for COMPLEX.
4659 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4660 assumptions in comment.
4662 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4664 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4666 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4669 * match.c (gfc_match_iterator): Remove conflict between
4670 loop variable and pointer.
4672 2007-02-20 Tobias Burnus <burnus@net-b.de>
4675 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4676 attribute for host-associated variables.
4677 * gfortran.h (symbol_attribute): Save namespace
4678 where VOLATILE has been set.
4679 * trans-decl.c (gfc_finish_var_decl): Move variable
4680 declaration to the top.
4682 2007-02-20 Tobias Burnus <burnus@net-b.de>
4685 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4687 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4690 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4691 argument to default integer.
4692 (gfc_resolve_minloc): Likewise.
4694 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4697 * options.c (gfc_init_options): Relax warning level for obsolescent.
4698 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4699 (gfc_match_if): Same.
4701 2007-02-18 Roger Sayle <roger@eyesopen.com>
4703 * trans-array.c (gfc_build_constant_array_constructor): When the
4704 shape of the constructor is known, use that to construct the
4706 (gfc_trans_constant_array_constructor): Initialize the "info"
4707 information for all of the dimensions of the array constructor.
4708 (constant_array_constructor_loop_size): New function.
4709 (gfc_trans_array_constructor): Use it to determine whether a
4710 loop is suitable for "constant array constructor" optimization.
4712 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4713 instead of build2, to avoid conditions like "(a != b) != 0".
4715 2007-02-18 Roger Sayle <roger@eyesopen.com>
4716 Paul Thomas <pault@gcc.gnu.org>
4719 * match.c (match_forall_iterator): Use gfc_match_expr instead
4720 of gfc_match_variable to match the iterator variable. Return
4721 MATCH_NO if not a variable. Remove the reset of the symbol's
4724 2007-02-16 Tobias Burnus <burnus@net-b.de>
4727 * trans-decl.c (gfc_generate_function_code): Do not initialize
4728 pointers to derived components.
4730 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4731 Brooks Moses <brooks.moses@codesourcery.com>
4732 Lee Millward <lee.millward@codesourcery.com>
4734 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4735 (gfc_conv_string_tmp): Likewise.
4736 (gfc_conv_concat_op): Likewise.
4737 (gfc_build_compare_string): Likewise.
4738 (gfc_conv_function_call): Use build_call_list instead of build3.
4740 * trans-array.c (gfc_trans_allocate_array_storage): Use
4742 (gfc_grow_array): Likewise.
4743 (gfc_trans_array_ctor_element): Likewise.
4744 (gfc_trans_array_constructor_value): Likewise.
4745 (gfc_array_allocate): Likewise.
4746 (gfc_array_deallocate): Likewise.
4747 (gfc_trans_auto_array_allocation): Likewise.
4748 (gfc_trans_dummy_array_bias): Likewise.
4749 (gfc_conv_array_parameter): Likewise.
4750 (gfc_trans_dealloc_allocated): Likewise.
4751 (gfc_duplicate_allocatable): Likewise.
4753 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4754 (gfc_trans_omp_flush): Likewise.
4756 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4757 (gfc_trans_pause): Likewise.
4758 (gfc_trans_stop): Likewise.
4759 (gfc_trans_character_select): Likewise.
4760 (gfc_do_allocate): Likewise.
4761 (gfc_trans_assign_need_temp): Likewise.
4762 (gfc_trans_pointer_assign_need_temp): Likewise.
4763 (gfc_trans_forall_1): Likewise.
4764 (gfc_trans_where_2): Likewise.
4765 (gfc_trans_allocate): Likewise.
4766 (gfc_trans_deallocate): Likewise.
4768 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4770 * trans-io.c (gfc_trans_open): Use build_call_expr.
4771 (gfc_trans_close): Likewise.
4772 (build_filepos): Likewise.
4773 (gfc_trans_inquire): Likewise.
4774 (NML_FIRST_ARG): Delete.
4775 (NML_ADD_ARG): Delete.
4776 (transfer_namelist_element): Use build_call_expr.
4777 (build_dt): Likewise.
4778 (gfc_trans_dt_end): Likewise.
4779 (transfer_expr): Likewise.
4780 (transfer_array-desc): Likewise.
4782 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4783 (gfc_generate_constructors): Likewise.
4785 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4786 (gfc_conv_intrinsic_fdate): Likewise.
4787 (gfc_conv_intrinsic_ttynam): Likewise.
4788 (gfc_conv_intrinsic_array_transfer): Likewise.
4789 (gfc_conv_associated): Likewise.
4790 (gfc_conv_intrinsic_si_kind): Likewise.
4791 (gfc_conv_intrinsic_trim): Likewise.
4792 (gfc_conv_intrinsic_repeat: Likewise.
4793 (gfc_conv_intrinsic_iargc): Likewise.
4795 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4798 * scanner.c (gfc_next_char_literal): Add check for end of file after
4799 call to advance_line.
4801 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4804 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4807 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4809 * misc.c (gfc_typename): Fix potential buffer overflow.
4811 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4814 * module.c (read_module): Set pointer_info to referenced if the
4815 symbol has no namespace.
4817 2007-02-12 Nick Clifton <nickc@redhat.com>
4819 * lang.opt: Add Warning attribute to warning options.
4821 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4823 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4824 (SLEEP): Added section and documentation.
4826 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4829 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4830 (variable_decl): Likewise. Rewrap comment.
4831 (match_attr_spec): Remove ENUM specific code.
4832 (gfc_match_enum): Fix typo in error message.
4833 (enumerator_decl): New function.
4834 (gfc_match_enumerator_def): Use enumerator_decl instead of
4835 variable_decl. Adapt code accordingly.
4837 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4840 * module.c (find_symtree_for_symbol): New function to return
4841 a symtree that is not a "unique symtree" given a symbol.
4842 (read_module): Do not automatically set pointer_info to
4843 referenced because this inhibits the generation of a unique
4844 symtree. Recycle the existing symtree if possible by calling
4845 find_symtree_for_symbol.
4848 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4849 constructor initializer.
4851 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4853 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4854 and __emutls_register_common.
4855 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4856 * trans-common.c (build_common_decl): Don't check have_tls.
4857 * trans-decl.c (gfc_finish_var_decl): Likewise.
4858 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4859 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4861 2007-02-09 Tobias Burnus <burnus@net-b.de>
4864 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4865 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4867 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4870 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4871 function argument. Always generate code for negative extent.
4873 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4874 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4875 of gfc_trans_create_temp_array.
4876 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4877 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4879 2007-02-08 Roger Sayle <roger@eyesopen.com>
4881 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4882 mask expression is a compile-time constant (".true." or ".false.").
4884 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4887 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4888 arguments only once. Generate check that NCOPIES argument is not
4891 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4894 * fortran/invoke.texi: Update documentation.
4895 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4898 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4900 * trans-array.c: Fix a comment typo.
4902 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4905 * array.c (match_array_element_spec): If the length of an array is
4906 negative, adjust the upper limit to make it zero length.
4909 * resolve.c (pure_function, resolve_function): Initialize name to
4910 null to clear up build warnings.
4911 (resolve_fl_variable): Look at components explicitly to check for
4912 default initializer, rather than using gfc_default_initializer.
4914 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4917 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4919 2007-02-02 Roger Sayle <roger@eyesopen.com>
4921 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4922 NON_LVALUE_EXPR nodes and useless type conversions.
4924 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4928 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4929 from function and make sure that substring lengths are
4931 (is_aliased_array): Remove static attribute.
4932 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4934 * trans-io.c (set_internal_unit): Add the post block to the
4935 arguments of the function. Use is_aliased_array to check if
4936 temporary is needed; if so call gfc_conv_aliased_arg.
4937 (build_dt): Pass the post block to set_internal_unit and
4938 add to the block after all io activiy is done.
4940 2007-02-01 Roger Sayle <roger@eyesopen.com>
4942 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4943 a temporary array to pass a constant non-character array constructor.
4944 Generalize the descriptor generation code to handle scalarizer
4945 "info" without an array reference.
4947 2007-02-01 Roger Sayle <roger@eyesopen.com>
4949 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4950 dependency checking for array constructors.
4952 2007-02-01 Roger Sayle <roger@eyesopen.com>
4954 * trans-stmt.c (compute_overall_iter_number): Document function
4955 arguments. Generalize "unconditional forall nest with constant
4956 bounds" optimization to eliminate unconditional inner loops with
4959 2007-01-31 Tobias Burnus <burnus@net-b.de>
4962 * interface.c (compare_actual_formal): Check conformance between
4963 actual and VOLATILE dummy arguments.
4964 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4965 multiple times in different scopes.
4966 * decl.c (gfc_match_volatile): Search symbol in host association.
4968 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4970 * simplify.c, trans-array.c: Fix comment typos.
4972 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4974 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4975 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4977 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4980 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4982 * trans-decl.c (create_function_arglist): Change assert.
4984 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4987 * module.c (read_module): If a symbol is excluded by an ONLY
4988 clause, check to see if there is a symtree already loaded. If
4989 so, attach the symtree to the pointer_info.
4991 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4994 * gfortran.h: Remove gfc_simplify_init_1.
4995 * arith.h: Remove third argument from gfc_compare_string.
4996 * arith.c (gfc_compare_expression): Remove third argument
4997 from call to gfc_compare_string.
4998 (gfc_compare_string): Remove third argument xcoll_table.
4999 Remove use of xcoll_table.
5000 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
5001 * simplify.c (ascii_table): Remove.
5002 (xascii_table): Likewise.
5003 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
5004 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
5005 (gfc_simplify_char): ICE if extract_int fails. Error if
5006 value < 0 or value > 255.
5007 (gfc_simplify_iachar): Remove use of xascii_table.
5008 Char values outside of 0..255 are an ICE.
5009 (gfc_simplify_lge): Remove use of xascii_table.
5010 (gfc_simplify_lgt): Likewise.
5011 (gfc_simplify_lle): Likewise.
5012 (gfc_simplify_llt): Likewise.
5013 (invert_table): Remove.
5014 (gfc_simplify_init_1): Remove.
5016 2007-01-27 Roger Sayle <roger@eyesopen.com>
5018 * trans-stmt.c (forall_info): Replace the next_nest and outer
5019 fields that previously implemented a doubly-linked list with a
5020 single prev_nest field (singly-linked list).
5021 (gfc_trans_nested_forall_loop): The nested_forall_info argument
5022 now denotes the innermost FORALL in the loop nest.
5023 (compute_overall_iter_number): Use prev_nest instead of next_nest.
5024 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
5025 nested_forall_info linked list. Free the current "info" when done.
5027 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
5030 * trans-expr.c (gfc_conv_operator_assign): New function.
5031 * trans.h : Add prototype for gfc_conv_operator_assign.
5032 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
5033 a potential operator assignment subroutine. If it is non-NULL
5034 call gfc_conv_operator_assign instead of the first assignment.
5035 ( gfc_trans_where_2): In the case of an operator assignment,
5036 extract the argument expressions from the code for the
5037 subroutine call and pass the symbol to gfc_trans_where_assign.
5038 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
5039 gfc_resolve_forall_body): Resolve the subroutine call for
5040 operator assignments.
5042 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
5043 Steven G. Kargl <kargl@gcc.gnu.org>
5046 * fortran/io.c (next_char): Deal with backslash escaped characters.
5047 Issue warnings in non -std=gnu cases.
5048 * fortran/primary.c (next_string_char): Issue warnings in non
5050 2007-01-26 Tobias Burnus <burnus@net-b.de>
5052 * lang-specs.h: Add support for .f03 and .F03 extensions.
5053 * gfortran.texi: Document .f03 extension.
5054 * options.c (form_from_filename): Recognize .f03.
5056 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5059 * lang.opt (Wall): Remove RejectNegative.
5060 * options.c (gfc_handle_option): Wall can be disabled.
5061 (set_Wall): Add a parameter for disabling Wall.
5063 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5066 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
5068 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
5071 * match.c (gfc_match_namelist): Add check for assumed size character
5072 in namelist and provide error if found.
5074 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
5076 * intrinsic.texi (ACHAR): Added cross-references.
5077 (CHAR): Put cross-references in alphabetical order.
5078 (IACHAR): Added cross-references.
5079 (ICHAR): Added cross-references.
5081 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
5083 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
5084 (MAXVAL): Corrected description of result characteristics.
5086 (UMASK): Added documentation.
5088 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
5090 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
5091 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
5092 in the massive whitespace patch.
5094 2007-01-20 Roger Sayle <roger@eyesopen.com>
5096 * module.c (mio_array_ref): The dimen_type fields of an array ref
5097 are an enumerated type and can't be read/written directly with a
5098 call to mio_integer. Instead loop over and cast each element.
5100 2007-01-20 Roger Sayle <roger@eyesopen.com>
5102 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
5103 i.e. that the ARRAY_REF doesn't mention components.
5104 * trans-array.c (gfc_constant_array_constructor_p): Export external
5105 function renamed from constant_array_constructor_p.
5106 (gfc_build_constant_array_constructor): Export.
5107 (gfc_trans_array_constructor): Update call to the renamed function
5108 constant_array_constructor_p.
5109 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
5110 (gfc_build_constant_array_constructor): Likewise.
5111 * trans-expr.c (gfc_build_memcpy_call): New helper function split
5112 out from gfc_trans_array_copy.
5113 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
5114 (gfc_trans_array_constructor_copy): New function to optimize
5115 assigning an entire array from a constant array constructor.
5116 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
5119 2007-01-20 Roger Sayle <roger@eyesopen.com>
5121 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
5122 implementation for the SIGN intrinsic with integral operands.
5123 (gfc_conv_intrinsic_minmax): Fix whitespace.
5125 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5127 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
5128 * lang.opt: Add -fallow-leading-underscore.
5129 * match.c (gfc_match_name): Allow leading underscore in symbol
5130 name if -fallow-leading-underscore is used.
5131 * symbol.c (gfc_get_default_type): Add special case for symbol
5132 names beginning with an underscore.
5133 * trans-decl.c (gfc_get_extern_function_decl,
5134 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
5135 library symbols selected_int_kind, selected_real_kind and
5137 * options.c (gfc_init_options, gfc_handle_option): Handle the
5138 new -fallow-leading-underscore option.
5140 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5143 * options.c (gfc_handle_module_path_options): Path used in -J
5144 option is now added to the module search path.
5146 2007-01-20 Richard Guenther <rguenther@suse.de>
5149 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
5150 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
5151 sincos builtins if the target has sincos.
5153 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
5155 * intrinsic.texi (MATMUL): Corrected a typo.
5156 (MAX): Separated @var arguments.
5157 (MIN): Separated @var arguments.
5159 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
5161 * intrinsic.texi: general whitespace cleanup.
5162 (menu): Added TIME8, removed UNMASK.
5163 (AINT): Clarified argument requirement.
5164 (ANINT): Clarified argument requirement.
5165 (CEILING): Clarified argument requirement.
5166 (CHAR): Clarified argument requirement.
5167 (CMPLX): Clarified argument requirement.
5168 (DCMPLX): Clarified argument requirement.
5169 (FGET): Line rewrapping.
5170 (FLOOR): Clarified argument requirement.
5171 (GMTIME): Added documentation.
5172 (IAND): Added cross-reference.
5173 (IBCLR): Added cross-reference.
5174 (IBSET): Added cross-reference.
5175 (IEOR): Added cross-reference.
5176 (INT): Collapsed examples, clarified argument requirement.
5177 (IOR): Added cross-references.
5178 (LEN_TRIM): Corrected result kind.
5179 (LINK): Added cross-reference.
5180 (LLT): Removed "documentation pending".
5181 (LOGICAL): Added documentation.
5182 (LSHIFT): Added documentation.
5183 (LTIME): Added documentation.
5184 (MATMUL): Added documentation.
5185 (MAX): Added documentation.
5186 (MAXLOC): Added documentation.
5187 (MAXVAL): Added documentation.
5188 (MERGE): Added documentation.
5189 (MIN): Added documentation.
5190 (MINLOC): Added documentation.
5191 (MINVAL): Added documentation.
5192 (MVBITS): Moved to correct place, added documentation.
5193 (NOT): Added documentation.
5194 (PERROR): Added documentation.
5195 (RAN): Moved to correct place, added documentation.
5196 (REAL): Clarified argument requirement.
5197 (RENAME): Added documentation.
5198 (RSHIFT): Clarified argument requirement.
5199 (SIGN): Corrected table specification.
5200 (SYMLNK): Added documentation.
5201 (SYSTEM): Added documentation.
5202 (TIME): Added documentation.
5203 (TIME8): Added section and documentation.
5204 (UNMASK): Removed erroneous section.
5206 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
5208 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
5210 2007-01-18 Roger Sayle <roger@eyesopen.com>
5212 * trans-expr.c (copyable_array_p): Consider user derived types without
5213 allocatable components to be copyable.
5215 2007-01-18 Roger Sayle <roger@eyesopen.com>
5217 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
5218 the number of interations in unconditional FORALL nests with constant
5221 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5222 Tobias Burnus <burnus@net-b.de>
5225 * gfortran.h (gfc_option_t): Add flag_dump_core.
5226 * lang.opt: Add -fdump-core option.
5227 * invoke.texi: Document the new options.
5228 * trans-decl.c (gfc_build_builtin_function_decls): Add new
5229 options to the call to set_std.
5230 * options.c (gfc_init_options, gfc_handle_option): Set the
5233 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
5236 * module.c (load_generic_interfaces): Make the marking of the
5237 symbol as ambiguous conditional on the module names being
5239 (write_generic): Ensure that the generic interface has a
5240 non-NULL module field.
5242 2007-01-16 Roger Sayle <roger@eyesopen.com>
5245 * trans-stmt.c (forall_info): Remove pmask field.
5246 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
5247 NVAR covers all the interation variables in the current forall_info.
5248 Add an extra OUTER parameter, which specified the loop header in
5249 which to place mask index initializations.
5250 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
5251 Change the semantics of MASK_FLAG to only control the mask in the
5253 (compute_overall_iter_number): Optimize the trivial case of a
5254 top-level loop having a constant number of iterations. Update
5255 call to gfc_trans_nested_forall_loop. Calculate the number of
5256 times the inner loop will be executed, not to size of the
5258 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
5259 sizeof(type) == 1. Tidy up.
5260 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
5261 to gfc_trans_nested_forall_loop.
5262 (gfc_trans_pointer_assign_need_temp): Likewise.
5263 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
5264 LENVAR local variables. Split mask allocation into a separate
5265 hunk/pass from mask population. Use allocate_temp_for_forall_nest
5266 to allocate the FORALL mask with the correct size. Update calls
5267 to gfc_trans_nested_forall_loop.
5268 (gfc_evaluate_where_mask): Update call to
5269 gfc_trans_nested_forall_loop.
5270 (gfc_trans_where_2): Likewise.
5272 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
5275 * trans-stmt.c (gfc_trans_call): If it does not have one, get
5276 a backend_decl for an alternate return.
5279 * resolve.c (pure_function): Statement functions are pure. Note
5280 that this will have to recurse to comply fully with F95.
5283 * resolve.c (resolve_function): Only a reference to the final
5284 dimension of an assumed size array is an error in an inquiry
5288 * resolve.c (resolve_function): Make sure that the function
5289 expression has a type.
5291 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
5294 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
5295 symbols must not have the module name prepended.
5297 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
5300 * iresolve.c (gfc_resolve_maxloc): If the rank
5301 of the return array is nonzero and we process an
5302 integer array smaller than default kind, coerce
5303 the array to default integer.
5304 * iresolve.c (gfc_resolve_minloc): Likewise.
5306 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
5308 * simplify.c: Update copyright to 2007.
5311 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5314 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
5317 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5319 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
5320 (gfc_simplify_ibset): Same.
5322 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5326 * simplify.c (convert_mpz_to_unsigned): New function.
5327 (convert_mpz_to_signed): New function, largely based on
5329 (twos_complement): Removed.
5330 (gfc_simplify_ibclr): Add conversions to and from an
5331 unsigned representation before bit-twiddling.
5332 (gfc_simplify_ibset): Same.
5333 (gfc_simplify_ishftc): Add checks for overly large
5334 constant arguments, only check the third argument if
5335 it's present, carry over high bits into the result as
5336 appropriate, and perform the final conversion back to
5337 a signed representation using the correct sign bit.
5338 (gfc_simplify_not): Removed unnecessary masking.
5340 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
5343 * resolve.c (resolve_code): Use the code->expr character length
5344 directly to set length of llen.
5346 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5349 * lang.opt: Add Wcharacter_truncation option.
5350 * options.c (gfc_init_options): Initialize
5351 gfc_option.warn_character_truncation to zero.
5352 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
5354 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
5356 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
5357 iresolve.c, match.c: Update Copyright years. Whitespace.
5359 2007-01-08 Richard Guenther <rguenther@suse.de>
5361 * trans-io.c (transfer_array_desc): Use build_int_cst instead
5364 2007-01-08 Roger Sayle <roger@eyesopen.com>
5366 * trans-array.c (constant_array_constructor_p): New function to
5367 determine whether an array constructor consists only of constant
5368 elements, and if so return it's size.
5369 (gfc_build_constant_array_constructor): Construct a statically
5370 initialized gfortran array for a given EXPR_ARRAY.
5371 (gfc_trans_constant_array_constructor): Efficiently scalarize
5372 a constant array constructor.
5373 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
5374 Special case scalarization of constant array constructors, all of
5375 whose elements are specified, using constant_array_constructor_p
5376 and gfc_trans_constant_array_constructor.
5377 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
5378 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
5380 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5382 gfortran.texi: Fix typos.
5384 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
5386 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
5387 convert.c: Update Copyright dates. Fix whitespace.
5389 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5391 * data.c (gfc_assign_data_value): Fix whitespace.
5393 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5395 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
5396 Commentary typo fix.
5398 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5401 * match.c (gfc_match_name): Print diagnostics for invalid
5404 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5406 * array.c: Fix whitespace in comment table.
5408 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5410 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
5412 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5414 * arith.c: Update copyright years. Whitespace.
5416 2007-01-05 Roger Sayle <roger@eyesopen.com>
5418 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
5419 array assignments split out from gfc_trans_assignment.
5420 (gfc_trans_array_copy): New function to implement array to array
5421 copies via calls to __builtin_memcpy.
5422 (copyable_array_p): New helper function to identify an array of
5423 simple/POD types, that may be copied/assigned using memcpy.
5424 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
5425 whole array assignments considered suitable by copyable_array_p.
5426 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
5428 2007-01-05 Roger Sayle <roger@eyesopen.com>
5430 * trans-array.c (gfc_trans_array_constructor_value): Make the
5431 static const "data" array as TREE_READONLY.
5432 * trans-stmt.c (gfc_trans_character_select): Likewise.
5434 2007-01-05 Roger Sayle <roger@eyesopen.com>
5436 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
5437 stride is one, to avoid fold_build2 introducing a useless
5438 NON_LVALUE_EXPR node.
5440 2007-01-05 Tobias Burnus <burnus@net-b.de>
5442 * symbol.c (check_conflict): Fix error message.
5444 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
5447 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5448 functions to signal that a DATA statement is being matched.
5449 (gfc_match_data): Call gfc_set_in_match_data on entry and on
5451 * gfortran.h : Add prototypes for above.
5452 * expr.c (check_init_expr): Avoid check on parameter or
5453 variable if gfc_in_match_data is true.
5454 (gfc_match_init_expr): Do not call error on non-reduction of
5455 expression if gfc_in_match_data is true.
5459 * decl.c (gfc_set_constant_character_len): Add boolean arg to
5460 flag array constructor resolution. Warn if string is being
5461 truncated. Standard dependent error if string is padded. Set
5462 new arg to false for all three calls to
5463 gfc_set_constant_character_len.
5464 * match.h : Add boolean arg to prototype for
5465 gfc_set_constant_character_len.
5466 * gfortran.h : Add warn_character_truncation to gfc_options.
5467 * options.c (set_Wall): Set warn_character_truncation if -Wall
5469 * resolve.c (resolve_code): Warn if rhs string in character
5470 assignment has to be truncated.
5471 * array.c (gfc_resolve_character_array_constructor): Set new
5472 argument to true for call to gfc_set_constant_character_len.
5474 2007-01-05 Tobias Burnus <burnus@net-b.de>
5477 * interface.c (compare_parameter_intent): New function.
5478 (check_intents): Support pointer intents.
5479 * symbol.c (check_conflict): Support pointer intents,
5480 better conflict_std message.
5481 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
5482 Support pointer intents.
5483 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5484 Support pointer intents.
5486 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5489 * check.c (gfc_check_kill_sub): Add checks for non-scalar
5492 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5494 * intrinsic.texi: Minor cleanup, reflowing overlong
5495 paragraphs, and correcting whitespace.
5497 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5499 * intrinsic.texi (LBOUND): Add documentation.
5500 (LGE): Add documentation.
5501 (LGT): Add documentation.
5502 (LINK): Add documentation.
5503 (LLE): Add documentation.
5504 (LLT): Add documentation.
5505 (LNBLNK): Add documentation.
5506 (UBOUND): Add documentation.
5507 (UNLINK): Add documentation.
5509 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5511 * intrinsic.texi (IAND): Clarify argument specifications.
5512 (IBCLR): Add documentation.
5513 (IBITS): Add documentation.
5514 (IBSET): Add documentation.
5515 (IEOR): Add documentation.
5516 (IERRNO): Add documentation.
5517 (INDEX): Add documentation.
5518 (IOR): Add documentation.
5519 (ISHFT): Add documentation.
5520 (ISHFTC): Add documentation.
5521 (KILL): Add documentation.
5522 (LEN_TRIM): Add documentation.
5524 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5527 * interface.c (compare_actual_formal): check for
5528 alternate returns when iterating over non-present
5531 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5533 * invoke.texi: Update manpage copyright to include 2007.
5535 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5537 * gfortran.texi: Update copyright to include 2007.
5538 * intrinsic.texi: Update copyright to include 2007.
5539 * invoke.texi: Update copyright to include 2007.
5541 2007-01-02 Tobias Burnus <burnus@net-b.de>
5542 Jakub Jelinek <jakub@redhat.com>
5545 * scanner.c (open_included_file): Revert patch.
5546 (gfc_open_included_file): Support absolute pathnames.
5547 (gfc_open_intrinsic_module): Support absolute pathnames.
5549 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5551 * gfortran.texi (GNU Fortran and GCC): Rewrite
5553 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5555 * gfortran.texi (Introduction): Lower "Part I:
5556 Introduction" to a chapter, renumber Parts II and III to
5558 * intrinsic.texi (Introduction): Rename to "Introduction
5559 to Intrinsics" to avoid conflict with the new chapter.
5561 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5563 * intrinsic.texi (Introduction): Rewrite first paragraph.
5565 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5567 * invoke.texi (OpenMP): Added index entry.
5568 * gfortran.texi (title page): Removed erroneous '*'.
5570 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5572 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5574 (Extensions): Miscellaneous minor rewriting and copyediting.
5575 (BOZ-literal constants): Renamed from Hexadecimal constants.
5576 (Hollerith constants support): Added explanation and
5577 suggestions for standard-conforming modern equivalents.
5579 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5581 * intrinsic.texi: Improvements to index entries; change
5582 @findex entries to @cindex entries.
5583 * invoke.texi: Standardize and improve index entries.
5584 * gfortran.texi: Fix @code in one index entry.
5586 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5588 * invoke.texi: Change @code-type macros to appropriate
5589 variants (@command, @option, etc.)
5590 * gfortran.texi: Same.
5592 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5594 * intrinsic.texi: Various minor cleanups.
5596 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5598 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5601 2007-01-02 Tobias Burnus <burnus@net-b.de>
5604 * scanner.c (open_included_file): Support full-path filenames.
5606 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5609 * interface.c (check_sym_interfaces): Remove call to
5610 resolve_global_procedure.
5611 gfortran.h : Remove prototype for resolve_global_procedure.
5612 resolve.c (resolve_global_procedure): Add static attribute
5613 to function declaration.
5615 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5617 * ChangeLog: Copy to ...
5618 * ChangeLog-2006: here.