1 2007-12-11 Bernhard Fischer <aldot@gcc.gnu.org>
3 * decl.c (match_prefix): Make seen_type a boolean.
4 (add_global_entry): Cache type distinction.
5 * trans-decl.c: Whitespace cleanup.
7 2007-12-10 Tobias Burnus <burnus@net-b.de>
10 * interface.c (get_expr_storage_size): Use signed integer when
13 2007-12-09 Jakub Jelinek <jakub@redhat.com>
16 * trans.h (struct array_descr_info): Forward declaration.
17 (gfc_get_array_descr_info): New prototype.
18 (enum gfc_array_kind): New type.
19 (struct lang_type): Add akind field.
20 (GFC_TYPE_ARRAY_AKIND): Define.
21 * trans-types.c: Include dwarf2out.h.
22 (gfc_build_array_type): Add akind argument. Adjust
23 gfc_get_array_type_bounds call.
24 (gfc_get_nodesc_array_type): Include proper debug info even for
26 (gfc_get_array_type_bounds): Add akind argument, set
27 GFC_TYPE_ARRAY_AKIND to it.
28 (gfc_sym_type, gfc_get_derived_type): Adjust gfc_build_array_type
30 (gfc_get_array_descr_info): New function.
31 * trans-array.c (gfc_trans_create_temp_array,
32 gfc_conv_expr_descriptor): Adjust gfc_get_array_type_bounds
34 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Likewise.
35 * trans-types.h (gfc_get_array_type_bounds): Adjust prototype.
36 * Make-lang.in (fortran/trans-types.o): Depend on dwarf2out.h.
37 * f95-lang.c (LANG_HOOKS_GET_ARRAY_DESCR_INFO): Define.
39 2007-12-09 Paul Thomas <pault@gcc.gnu.org>
42 * dump-parse-tree.c (gfc_show_expr_n): New function for
44 * gfortran.h : Add prototype for gfc_show_expr_n.
45 * expr.c (simplify_constructor): Copy the constructor
46 expression and try to simplify that. If success, replace the
47 original. Otherwise discard the copy, keep going through
48 the structure and return success.
51 * decl.c (build_struct): Pad out default initializers with
52 spaces to the component character length.
54 2007-12-08 Tobias Burnus <burnus@net-b.de>
60 * gfortran.texi (BOZ literal constants): Improve documentation
61 and adapt for BOZ changes.
62 * Make-lang.ini (resolve.o): Add target-memory.h dependency.
63 * gfortran.h (gfc_expr): Add is_boz flag.
64 * expr.c: Include target-memory.h.
65 (gfc_check_assign): Support transferring BOZ for real/cmlx.
66 * resolve.c: Include target-memory.h
67 (resolve_ordinary_assign): Support transferring BOZ for real/cmlx.
68 * target-memory.c (gfc_convert_boz): New function.
69 * target-memory.c (gfc_convert_boz): Add prototype.
70 * primary.c (match_boz_constant): Set is_boz, enable F95 error
71 also without -pedantic, and allow for Fortran 2003 BOZ.
72 (match_real_constant): Fix comment.
73 * simplify.c (simplify_cmplx,gfc_simplify_dble,gfc_simplify_float,
74 gfc_simplify_real): Support Fortran 2003 BOZ.
76 2007-12-08 Jakub Jelinek <jakub@redhat.com>
79 * gfortran.h (gfc_file): Remove sibling and down fields.
80 * scanner.c (file_changes, file_changes_cur, file_changes_count,
81 file_changes_allocated): New variables.
82 (add_file_change, report_file_change): New functions.
83 (change_file): Remove.
84 (gfc_start_source_files, gfc_end_source_files): Call
85 report_file_change instead of change_file.
86 (gfc_advance_line): Call report_file_change instead of change_file,
87 call it even if lb->file == lb->next->file.
88 (get_file): Revert last changes.
89 (preprocessor_line): Call add_file_change when entering or leaving
91 (load_file): Likewise. Set file_change[...].lb for all newly added
94 2007-12-06 Tobias Burnus <burnus@net-b.de>
97 * primary.c (match_boz_constant): Add gfc_notify_std diagnostics.
99 2007-12-06 Paul Thomas <pault@gcc.gnu.org>
102 * module.c (find_symbol): Do not return symtrees with unique
103 names, which shows that they are private.
105 2007-12-05 Jakub Jelinek <jakub@redhat.com>
108 * gfortran.h (gfc_file): Remove included_by field, add sibling and
110 (gfc_start_source_files, gfc_end_source_files): New prototypes.
111 * parse.c (gfc_parse_file): Call gfc_start_source_files and
112 gfc_end_source_files instead of calling the debugging hooks directly.
113 * error.c (show_locus): Use up field instead of included_by.
114 * scanner.c (change_file, gfc_start_source_files,
115 gfc_end_source_files): New functions.
116 (gfc_advance_line): Call change_file instead of calling debug hooks
118 (get_file): Set up rather than included_by. Initialize down and
120 (preprocessor_line, load_file): Don't set up field here.
122 2007-12-05 Tobias Burnus <burnus@net-b.de>
125 * arith.h (gfc_compare_expr): Add operator argument, needed
127 * arith.c (gfc_arith_init_1): Use mpfr_min instead of mpfr_cmp/set
129 (compare_real): New function, as mpfr_cmp but takes NaN into account.
130 (gfc_compare_expr): Use compare_real.
131 (compare_complex): Take NaN into account.
132 (gfc_arith_eq,gfc_arith_ne,gfc_arith_gt,gfc_arith_ge,gfc_arith_lt,
133 gfc_arith_le): Pass operator to gfc_compare_expr.
134 * resolve.c (compare_cases,resolve_select): Pass operator
136 * simplify.c (simplify_min_max): Take NaN into account.
138 2007-12-04 Tobias Burnus <burnus@net-b.de>
141 * module.c (mio_gmp_real): Properly write NaN and Infinity.
143 2007-12-02 Tobias Burnus <burnus@net-b.de>
146 * symbol.c (generate_isocbinding_symbol): Fix setting string length.
148 2007-11-30 Tobias Burnus <burnus@net-b.de>
151 * match.h: Add bool allow_binding_name to gfc_match_bind_c.
152 * decl.c (match_attr_spec,gfc_match_bind_c_stmt,gfc_match_entry):
154 (gfc_match_bind_c): Add allow_binding_name argument, reject
155 binding name for dummy arguments.
156 (gfc_match_suffix,gfc_match_subroutine): Make use of
159 2007-11-30 Tobias Burnus <burnus@net-b.de>
162 * symbol.c (generate_isocbinding_symbol): Set string length.
163 * dump-parse-tree.c (gfc_show_attr): Show BIND(C) attribute.
164 * misc.c (gfc_basic_typename): Handle BT_VOID.
166 2007-11-29 Steven G. Kargl <kargls@comcast.net>
169 * fortran/arith.c (gfc_check_real_range): Set intermediate values
170 to +-Inf and 0 when -fno-range-check is in effect.
171 * fortran/invoke.texi: Improve -fno-range-check description.
174 * fortran/invoke.texi: Document the C escaped characters activated
177 2007-11-29 Tobias Burnus <burnus@net-b.de>
180 * trans-decl.c (generate_dependency_declarations): Check
181 for NULL pointers before accessing the string length.
183 2007-11-29 Tobias Burnus <burnus@net-b.de>
186 * intrinsic.c (gfc_get_intrinsic_sub_symbol): Add comment.
187 (gfc_intrinsic_sub_interface): Copy elemental state if needed.
188 * iresolve.c (gfc_resolve_mvbits): Mark procedure as elemental.
190 2007-11-28 Jakub Jelinek <jakub@redhat.com>
192 * trans-expr.c (gfc_trans_string_copy): Convert both dest and
196 * trans-openmp.c (gfc_omp_privatize_by_reference): For REFERENCE_TYPE
197 pass by reference only PARM_DECLs or non-artificial decls.
199 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
202 * decl.c (match_data_constant): Use gfc_match_init_expr to match the
203 array spec and set the initializer expression.
205 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
208 * match.c (gfc_match_common): Add additional check for BLOCK DATA.
210 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
213 *resolve.c (resolve_ordinary_assign): Use find_sym_in_expr to
214 test if a temporary should be written for a vector subscript
218 * restore.c (pure_stmt_function): Add prototype and new
219 function. Calls impure_stmt_fcn.
220 (pure_function): Call it.
221 (impure_stmt_fcn): New function.
223 * expr.c (gfc_traverse_expr): Call *func for all expression
224 types, not just variables. Add traversal of character lengths,
225 iterators and component character lengths and arrayspecs.
226 (expr_set_symbols_referenced): Return false if not a variable.
227 * trans-stmt.c (forall_replace, forall_restore): Ditto.
228 * resolve.c (forall_index): Ditto.
229 (sym_in_expr): New function.
230 (find_sym_in_expr): Rewrite to traverse expression calling
232 *trans-decl.c (expr_decls): New function.
233 (generate_expr_decls): Rewrite to traverse expression calling
235 *match.c (check_stmt_fcn): New function.
236 (recursive_stmt_fcn): Rewrite to traverse expression calling
239 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
242 *interface.c (compare_actual_formal): Exclude assumed size
243 arrays from the possibility of scalar to array mapping.
244 * decl.c (get_proc_name): Fix whitespace problem.
247 * gfortran.h : Add 'use_rename' bit to symbol_attribute.
248 * module.c : Add 'renamed' field to pointer_info.u.rsym.
249 (load_generic_interfaces): Add 'renamed' that is set after the
250 number_use_names is called. This is used to set the attribute
251 use_rename, which, in its turn identifies those symbols that
252 have not been renamed.
253 (load_needed): If pointer_info.u.rsym->renamed is set, then
254 set the use_rename attribute of the symbol.
255 (read_module): Correct an erroneous use of use_flag. Use the
256 renamed flag and the use_rename attribute to determine which
257 symbols are not renamed.
259 2007-11-26 Steven G. Kargl <kargls@comcast.net>
262 * options.c: Change default behavior of backslash processing.
263 * invoke.texi: Update documentation.
265 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
268 * decl.c (add_init_expr_to_sym): Remove error message.
269 * resolve.c (check_data_variable): Add new check for a data variable
270 that has an array spec, but no ref and issue an error.
271 * match.c (gfc_match_common): Remove error message.
273 2007-11-25 Tobias Burnus <burnus@net-b.de>
276 * trans-types.c (gfc_return_by_reference,
277 gfc_get_function_type): Do not return result of
278 character-returning bind(C) functions as argument.
279 * trans-expr.c (gfc_conv_function_call): Ditto.
281 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
284 * gfortran.texi: Document default forms assumed for various file
287 2007-11-25 Paul Thomas <pault@gcc.gnu.org>
290 * decl.c (get_proc_name): If ENTRY statement occurs before type
291 specification, set the symbol untyped and ensure that it is in
292 the procedure namespace.
294 2007-11-24 Paul Thomas <pault@gcc.gnu.org>
297 * module.c (find_symtree_for_symbol): Move to new location.
298 (find_symbol): New function.
299 (load_generic_interfaces): Rework completely so that symtrees
300 have the local name and symbols have the use name. Renamed
301 generic interfaces exclude the use of the interface without an
302 ONLY clause (11.3.2).
303 (read_module): Implement 11.3.2 in the same way as for generic
306 2007-11-23 Christopher D. Rickett <crickett@lanl.gov>
308 * trans-common.c (build_common_decl): Fix the alignment for
309 BIND(C) common blocks.
311 2007-11-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
314 * iresolve.c (gfc_resolve_nearest): If sign variable kind does not match
315 kind of input variable, convert it to match.
318 * trans.h: Modify prototype for gfc_conv_missing_dummy.
319 * trans-expr.c (gfc_conv_missing_dummy): Modify to pass an integer kind
320 parameter in. Set the type of the dummy to the kind given.
321 (gfc_conv_function_call): Pass representation.length to
322 gfc_conv_missing_dummy.
323 * iresolve.c (gfc_resolve_cshift): Determine the correct kind to use and
324 if appropriate set representation.length to this kind value.
325 (gfc_resolve_eoshift): Likewise.
326 * check.c (gfc_check_cshift): Enable dim_check to allow DIM as an
327 optional argument. (gfc_check_eoshift): Likewise.
328 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Update call to
329 gfc_conv_missing_dummy.
331 2007-11-23 Tobias Burnus <burnus@net-b.de>
334 * module.c (load_needed): Ensure binding_label is not lost.
336 * decl.c (set_binding_label,gfc_match_bind_c): Replace
339 2007-11-23 Tobias Burnus <burnus@net-b.de>
340 Steven G. Kargl <kargl@gcc.gnu.org>
343 * simplify.c (gfc_simplify_nearest): Fix NEAREST for
346 2007-11-23 Aldy Hernandez <aldyh@redhat.com>
348 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
351 2007-11-22 Tobias Burnus <burnus@net-b.de>
353 * primary.c (gfc_match_structure_constructor): Allow
354 constructor for types without components.
356 2007-11-22 Tobias Burnus <burnus@net-b.de>
359 * trans-expr.c (gfc_conv_function_call): Do not append
360 string length arguments when calling bind(c) procedures.
361 * trans-decl.c (create_function_arglist): Do not append
362 string length arguments when declaring bind(c) procedures.
364 2007-11-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
367 * resolve.c (resolve_structure_cons): Also check for zero rank.
369 2007-11-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
372 * trans-expr.c (gfc_conv_missing_dummy): Revert.
373 * iresolve.c (gfc_resolve_cshift): Revert.
374 (gfc_resolve_eoshift): Likewise.
375 * check.c (gfc_check_cshift): Revert.
376 (gfc_check_eoshift): Likewise.
378 2007-11-19 Tobias Burnus <burnus@net-b.de>
381 * decl.c (gfc_match_entry): Support BIND(C).
382 (gfc_match_subroutine): Fix comment typo.
384 2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
387 * trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
388 argument to default integer if flagged to do so. Fix typo in comment.
389 * resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
390 * iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
391 for converting the DIM type appropriately in trans-expr.c.
392 (gfc_resolve_eoshift): Likewise.
393 * check.c (dim_check): Remove pre-existing dead code.
394 (gfc_check_cshift): Enable dim_check to allow DIM as an optional.
395 (gfc_check_eoshift): Likewise.
396 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
398 2007-11-18 Paul Thomas <pault@gcc.gnu.org>
401 * trans-array.c (gfc_conv_expr_descriptor): Remove exception
402 for indirect references in the call to gfc_trans_scalar_assign.
403 * trans-expr.c (gfc_conv_string_parameter): Instead of asserting
404 that the expression is not an indirect reference, cast it to a
405 pointer type of the length given by se->string_length.
407 2007-11-18 Tobias Burnus <burnus@net-b.de>
410 * primary.c (match_variable): Reject non-result entry symbols.
411 * resolve.c (resolve_contained_fntype): Do not check entry master
414 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
416 * trans-types.c (gfc_init_types): Use wider buffer.
418 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
420 * trans-types.c (gfc_init_types): Use Fortran-90-style type
423 2007-11-17 Tobias Burnus <burnus@net-b.de>
426 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
427 bind(c) attribute for internal procedures.
429 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
432 * interface.c (gfc_current_interface_head,
433 gfc_set_current_interface_head): New functions.
434 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
435 On syntax error, restore previous state of the interface.
436 * gfortran.h (gfc_current_interface_head,
437 gfc_set_current_interface_head): New prototypes.
439 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
442 * module.c (struct written_common, written_commons): New structure.
443 (compare_written_commons, free_written_common, write_common_0):
445 (write_common): Call recursive function write_common_0.
447 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
450 * io.c (check_format_string): Only check character expressions.
451 (match_dt_format): Return MATCH_ERROR if that is what
452 gfc_match_st_label said.
454 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
457 * expr.c (check_inquiry): Don't call gfc_error now.
459 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
463 * scanner.c (start_source_file, end_source_file,
464 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
466 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
469 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
470 INTENT_INOUT as well as INTENT_OUT.
471 (gfc_trans_call): Remove redundant gcc_asserts in dependency
474 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
477 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
480 2007-11-15 Tobias Burnus <burnus@net-b.de>
483 * decl.c (match_procedure_decl): Pre-resolve interface.
484 * resolve.c (resolve_symbol): Reject interfaces later
485 declared in procedure statements.
487 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
490 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
491 PROCEDURE declarations. Set attr.untyped to allow the interface to be
492 resolved later where the symbol type will be set.
493 * interface.c (compare_intr_interfaces): Remove static from pointer
494 declarations. Add type and kind checks for dummy function arguments.
495 (compare_actual_formal_intr): New function to compare an actual
496 argument with an intrinsic function. (gfc_procedures_use): Add check for
497 interface that points to an intrinsic function, use the new function.
498 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
499 (resolve_specific_s0): Ditto.
501 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
504 * iresolve.c (gfc_resolve_transfer): Do not try to convert
505 to a constant MOLD expression, if it is an assumed size
508 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
510 * trans-common.c: Remove prototype for gfc_get_common.
512 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
515 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
517 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
520 * scanner.c (start_source_file, end_source_file,
521 exit_remaining_files): New functions.
522 (gfc_advance_line): Use the new functions.
524 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
527 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
529 2007-11-08 Tobias Burnus <burnus@net-b.de>
532 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
533 procedures for MODULE PROCEDURE.
534 * decl.c (match_procedure_in_interface): Do not mark as procedure.
536 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
539 * trans-array.c (gfc_conv_array_parameter): Evaluate
540 se->string_length instead of the expr->ts.cl->backend_decl.
542 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
544 * gfortran.h: Shorten comment.
545 * trans-types.c (gfc_get_function_type): Allow argument to have
547 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
549 (build_function_decl): Fix comment.
550 * parse.c (main_program_symbol): Give the main program its proper
551 name, if any. Set its flavor to FL_PROGRAM.
552 (gfc_parse_file): Likewise.
554 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
556 * intrinsic.texi (ALLOCATED): Fix typo.
558 2007-10-31 Tobias Burnus <burnus@net-b.de>
561 * modules.c (intrinsics): Use only alphabetic names for
564 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
567 * interface.c (compare_intr_interfaces): New function to check intrinsic
568 function arguments against formal arguments. (compare_interfaces): Fix
569 logic in comparison of function and subroutine attributes.
570 (compare_parameter): Use new function for intrinsic as argument.
571 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
572 function attribute to be checked further. Set function attribute if
573 intrinsic symbol is found, return FAILURE if not.
575 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
578 * decl.c (gfc_match_entry): Do not make ENTRY name
579 global for contained procedures.
580 * parse.c (gfc_fixup_sibling_symbols): Fix code for
581 determining whether a procedure is external.
583 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
586 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
587 from the result of build_call_expr.
589 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
595 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
596 gfc_trans_create_temp_array if the temporary is character.
597 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
598 allocate_temp_for_forall_nest.
599 (forall_replace): New function.
600 (forall_replace_symtree): New function.
601 (forall_restore): New function.
602 (forall_restore_symtree): New function.
603 (forall_make_variable_temp): New function.
604 (check_forall_dependencies): New function.
605 (cleanup_forall_symtrees): New function.
606 gfc_trans_forall_1): Add and initialize pre and post blocks.
607 Call check_forall_dependencies to check for all dependencies
608 and either trigger second forall block to copy temporary or
609 copy lval, outside the forall construct and replace all
610 dependent references. After assignment clean-up and coalesce
611 the blocks at the end of the function.
612 * gfortran.h : Add prototypes for gfc_traverse_expr and
614 expr.c (gfc_traverse_expr): New function to traverse expression
615 and visit all subexpressions, under control of a logical flag,
616 a symbol and an integer pointer. The slave function is caller
617 defined and is only called on EXPR_VARIABLE.
618 (expr_set_symbols_referenced): Called by above to set symbols
620 (gfc_expr_set_symbols_referenced): Rework of this function to
621 use two new functions above.
622 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
624 (forall_index): New function used by previous.
625 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
626 all references, not just REF_ARRAY.
627 (gfc_dep_resolver): Correct the logic for substrings so that
628 overlapping arrays are handled correctly.
630 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
633 * module.c (write_symbol): Fix whitespace.
634 (write_symbol0): Walk symtree from left-to-right instead
636 (write_symbol1): Similarly change walk of pointer info tree.
637 (write_module): Insert linebreak.
638 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
639 (traverse_ns): Likewise.
641 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
644 * decl.c (char_len_param_value): Add check for conflicting attributes of
647 2007-10-27 Tobias Burnus <burnus@net-b.de>
650 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
651 * options.c (form_from_filename): Support .ftn extension.
652 * gfortran.texi: Document support of .for and .ftn file extension.
654 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
657 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
658 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
659 * intrinsic.c (add_functions): Add double precision checks for dabs,
660 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
661 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
662 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
663 Add real check dprod.
664 * check.c (gfc_check_datan2): New function to check for double precision
665 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
667 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
669 * invoke.texi: Fix typo in -fmax-errors=.
671 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
674 * gfortran.texi: Document that there is no logical/integer
675 conversion performed during I/O operations.
677 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
680 * resolve.c (resolve_actual_arglist): Fix error message text.
682 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
685 * gfortran.h (gfc_data_value): Change repeat from unsigned int
687 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
689 * resolve.c (values): Change left from unsigned int to mpz_t.
690 (next_data_value): Change for mpz_t.
691 (check_data_variable): Change ??? to FIXME in a comment. Use
693 (resolve_data ): Use "mpz_t left".
695 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
698 * resolve.c (resolve_ordinary_assign): New function that takes
699 the code to resolve an assignment from resolve_code. In
700 addition, it makes a temporary of any vector index, on the
701 lhs, using gfc_get_parentheses.
702 (resolve_code): On EXEC_ASSIGN call the new function.
704 2007-10-20 Tobias Burnus <burnus@net-b.de>
707 * resolve.c (resolve_variable): Check that symbol is in the same
708 namespace as the entry function.
710 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
711 FX Coudert <fxcoudert@gcc.gnu.org>
714 * trans-array.c (gfc_conv_expr_descriptor): For all except
715 indirect references, use gfc_trans_scalar_assign instead of
717 * iresolve.c (check_charlen_present): Separate creation of cl
718 if necessary and add code to treat an EXPR_ARRAY.
719 (gfc_resolve_char_achar): New function.
720 (gfc_resolve_achar, gfc_resolve_char): Call it.
721 (gfc_resolve_transfer): If the MOLD expression does not have a
722 character length expression, get it from a constant length.
724 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
727 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
728 -Wsurprising is given.
729 * invoke.texi: Document revised behavior.
731 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
734 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
735 environment variable. Delete mention of environment variable
736 GFORTRAN_UNBUFFERED_n.
738 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
741 * resolve.c (check_host_association): Check singly contained
742 namespaces and start search for symbol in current namespace.
744 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
745 Dominique d'Humieres <dominiq@lps.ens.fr>
748 * simplify.c (gfc_simplify_transfer): Return null if the source
749 expression is EXPR_FUNCTION.
751 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
754 * symbol.c (gen_special_c_interop_ptr): Remove code to create
755 constructor for c_null_ptr and c_null_funptr with value of 0.
756 * expr.c (check_init_expr): Prevent check on constructors for
757 iso_c_binding derived types.
758 * resolve.c (resolve_structure_cons): Verify that the user isn't
759 trying to invoke a structure constructor for one of the
760 iso_c_binding derived types.
762 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
765 * trans-expr.c (gfc_conv_function_call): Generate code to inline
767 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
768 attributes in the resolved symbol.
769 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
771 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
774 * trans-io.c (create_dummy_iostat): New function to create a unique
775 dummy variable expression to use with IOSTAT.
776 (gfc_trans_inquire): Use the new function to pass unit number error info
777 to run-time library if a regular IOSTAT variable was not given.
779 2007-10-14 Tobias Burnus <burnus@net-b.de>
782 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
783 (gfc_trans_array_bound_check, gfc_conv_array_ref,
784 gfc_conv_ss_startstride): Simplify error message.
785 * resolve.c (check_dimension): Fix dimension-type switch;
786 improve error message.
788 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
789 Paul Thomas <pault@gcc.gnu.org>
793 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
794 constness instead of lower bound.
795 (get_array_ctor_strlen): Add bounds-checking code.
797 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
800 * resolve.c (resolve_actual_arglist): If the actual argument is
801 ambiguous, then there is an error.
803 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
806 * expr.c (gfc_specification_expr): If a function is not
807 external, intrinsic or pure is an error. Set the symbol pure
808 to prevent repeat errors.
810 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
813 * expr.c (find_array_section): Check for constructor constantness.
815 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
818 * resolve.c (gfc_resolve_expr): Fix indentation.
819 (resolve_fl_variable_derived): Rename argument.
820 (resolve_fl_variable): Fix case in message. Clarify logic.
821 Correctly simplify array bounds.
823 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
826 * mathbuiltins.def (GAMMA): Change function name to
827 "tgamma" instad of "gamma".
829 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
832 * expr.c (check_inquiry): Typo fix in error message.
833 (check_init_expr): Same * 3.
834 (check_restricted): Verify that no dummy arguments appear in
835 restricted expressions in ELEMENTAL procedures.
836 * resolve.c (resolve_fl_variable): Exchange order of checks to
839 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
842 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
845 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
847 * simplify.c (gfc_simplify_size): Fix typo.
849 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
852 * resolve.c (gfc_find_forall_index): Move towards top,
854 (find_forall_index): ... this. Add check for NULL expr.
855 (resolve_forall_iterators): Verify additional constraint.
856 (resolve_forall): Remove checks obsoleted by new code in
857 resolve_forall_iterators.
859 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
861 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
862 gfc_get_data): Move to decl.c.
863 (global_used): Rename into gfc_global_used.
864 (gfc_formalize_init_value, gfc_get_section_index,
865 gfc_assign_data_value, gfc_assign_data_value_range,
866 gfc_advance_section): Move to data.h.
867 (gfc_set_in_match_data): Remove.
868 * decl.c (gfc_get_data_variable, gfc_get_data_value,
869 gfc_get_data): Move here.
870 (gfc_set_in_match_data): Rename into set_in_match_data.
871 (gfc_match_data): Likewise.
872 (add_global_entry): Rename global_used into gfc_global_used.
873 * data.c: Include data.h.
874 * trans.h (gfc_todo_error): Remove.
875 * trans-array.c (gfc_trans_array_constructor,
876 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
877 gfc_todo_error into assertions.
878 * resolve.c (resolve_global_procedure): Rename global_used into
880 * parse.c (gfc_global_used, parse_module, add_global_procedure,
881 add_global_program): Likewise.
882 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
883 global_used into gfc_global_used.
884 * Make-lang.in: Add dependencies on fortran/data.h.
887 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
890 * decl.c (match_char_kind): New function.
891 (match_char_spec): Use match_char_kind.
893 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
896 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
897 and debug_hooks->start_source_file when appropriate, and set
899 (gfc_define_undef_line): New function.
900 (load_file): Don't error out on #define and #undef lines.
901 * parse.c (next_statement): Call gfc_define_undef_line.
902 (gfc_parse_file): Call debug_hooks->start_source_file and
903 debug_hooks->end_source_file for the main source file if
905 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
906 (gfc_define_undef_line): New prototype.
908 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
911 * resolve.c (resolve_operator): Always copy the type for
912 expressions in parentheses.
914 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
918 * interface.c (check_interface1): Revert patch of 10-02.
920 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
923 * trans-decl.c (build_function_decl): Set "externally_visible"
924 attribute on the MAIN program decl.
926 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
929 * resolve.c (has_default_initializer): Move to top. Make bool.
930 (resolve_common_blocks): Simplify logic. Add case for derived
932 (resolve_fl_variable_derived): Split out from ...
933 (resolve_fl_variable): ... here, while adapting to new h_d_i
936 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
939 * options.c (gfc_post_options): Issue an error when
940 -fwhole-program is used.
942 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
945 * interface.c (check_interface1): Specific procedures are
946 always ambiguous if they have the same name.
948 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
951 * primary.c (gfc_match_rvalue): Make all expressions with array
952 references to structure parameters into variable expressions.
954 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
957 * trans-decl.c (init_intent_out_dt): New function.
958 (gfc_trans_deferred_vars): Remove the code for default
959 initialization of INTENT(OUT) derived types and put it
960 in the new function. Call it earlier than before, so
961 that array offsets and lower bounds are available.
963 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
966 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
967 the name is a reference to an ambiguous symbol.
969 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
974 * decl.c : Declare gfc_function_kind_locs and
975 gfc_function_type_locus.
976 (gfc_match_kind_spec): Add second argument kind_expr_only.
977 Store locus before trying to match the expression. If the
978 current state corresponds to a function declaration and there
979 is no match to the expression, read to the parenthesis, return
980 kind = -1, dump the expression and return.
981 (gfc_match_type_spec): Renamed from match_type_spec and all
982 references changed. If an interface or an external function,
983 store the locus, set kind = -1 and return. Otherwise, if kind
984 is already = -1, use gfc_find_symbol to try to find a use
985 associated or imported type.
986 match.h : Prototype for gfc_match_type_spec.
987 * parse.c (match_deferred_characteristics): New function.
988 (parse_spec): If in a function, statement is USE or IMPORT
989 or DERIVED_DECL and the function kind=-1, call
990 match_deferred_characteristics. If kind=-1 at the end of the
991 specification expressions, this is an error.
992 * parse.h : Declare external gfc_function_kind_locs and
993 gfc_function_type_locus.
995 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
997 * module.c (mio_expr): Avoid -Wcast-qual warning.
999 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
1001 * arith.c (reduce_binary_aa): Fix capitalization.
1002 * check.c (gfc_check_dot_product): Likewise.
1003 (gfc_check_matmul): Likewise.
1004 * expr.c (gfc_check_conformance): Likewise.
1005 (gfc_check_assign): Likewise.
1006 (gfc_default_initializer): Simplify logic.
1007 * trans.c (gfc_msg_bounds): Make const.
1008 (gfc_msg_fault): Likewise.
1009 (gfc_msg_wrong_return): Likewise.
1010 * trans.h: Add const to corresponding extern declarations.
1012 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
1015 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
1016 possibility of the optional KIND argument by making arg
1017 an array, counting the number of arguments and using arg[0].
1019 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1022 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
1024 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
1027 * io.c (check_format_string): Move NULL and constant checks into
1029 (check_io_constraints): Call gfc_simplify_expr() before calling
1030 check_format_string(). Remove NULL and constant checks.
1032 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1035 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
1037 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1040 * scanner.c (preprocessor_line): Call linemap_add when exiting
1042 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
1044 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1047 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
1048 variables with TREE_NO_WARNING.
1049 (gfc_get_array_descriptor_base): Likewise.
1051 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
1055 * trans-decl.c (gfc_create_module_variable): Output
1056 derived type parameters.
1057 * arith.c (gfc_parentheses): Return the argument if
1058 it is a constant expression.
1059 * primary.c (gfc_match_rvalue): Remove the clearing of
1060 the module name and the use_assoc attribute for derived
1061 type parameter expressions.
1063 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1066 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
1067 and debug_hooks->end_source_file when entering and exiting
1069 (gfc_define_undef_line): New function.
1070 (load_file): Ignore #define and #undef preprocessor lines
1071 while reading source files.
1072 * parse.c (next_statement): Handle #define and #undef
1074 (gfc_parse_file): Call debug_hooks->start_source_file and
1075 debug_hooks->end_source_file for the main source file if
1076 requested by the debug format.
1077 * gfortran.h (gfc_define_undef_line): Add prototype.
1079 2007-09-22 Tobias Burnus <burnus@net-b.de>
1082 * scanner.c (skip_free_comments): Warn if !$OMP& is used
1083 if no OpenMP directive is to be continued.
1085 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
1087 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
1088 descriptor for subref pointer assignements, rather than using
1089 the loop info version.
1091 2007-09-21 Tobias Burnus <burnus@net-b.de>
1094 * simplify.c (gfc_simplify_transfer): Warn if source size
1095 is smaller than result size.
1097 2007-09-20 Asher Langton <langton2@llnl.gov>
1100 * gfortran.h : Add init_local_* enums and init_flag_* flags to
1102 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
1103 -finit-character, and -finit-logical flags.
1104 * invoke.texi: Document new options.
1105 * resolve.c (build_init_assign): New function.
1106 (apply_init_assign): Move part of function into build_init_assign.
1107 (build_default_init_expr): Build local initializer (-finit-*).
1108 (apply_default_init_local): Apply local initializer (-finit-*).
1109 (resolve_fl_variable): Try to add local initializer (-finit-*).
1110 * options.c (gfc_init_options, gfc_handle_option,
1111 gfc_post_options): Handle -finit-local-zero, -finit-real,
1112 -finit-integer, -finit-character, and -finit-logical flags.
1114 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1117 * gfortran.h (symbol_attribute): Add zero_comp field.
1118 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
1119 * decl.c (gfc_match_data_decl): Likewise.
1120 (gfc_match_derived_decl): Likewise.
1121 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
1122 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
1123 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
1124 * parse.c (parse_derived): Likewise.
1126 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1129 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
1130 reduce_binary_aa): Call ourselves recursively if an element of
1131 the constructor is itself a constant array.
1133 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
1135 * io.c (resolve_tag_format): New function using code split out
1136 and simplified from ...
1137 (resolve_tag): ... this function. Simplify logic. Unify
1138 IOSTAT, IOLENGTH and SIZE handling.
1140 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
1143 * resolve.c (gfc_iso_c_func_interface): Use information from
1144 subcomponent if applicable.
1146 2007-09-20 Tobias Burnus <burnus@net-b.de>
1149 * intrinsic.text: Add documentation of the intrinsic modules.
1150 * gfortran.texi: Link to intrinsic-modules section and to
1153 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1156 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
1157 checking for optional args when they are present.
1159 2007-09-18 Tobias Burnus <burnus@net-b.de>
1162 * resolve.c (resolve_elemental_actual): Check for conformance
1163 of intent out/inout dummies.
1165 2007-09-17 Tobias Burnus <burnus@net-b.de>
1168 * resolve.c (resolve_symbol): Reject public variable of
1169 private derived-types for Fortran 95.
1171 2007-09-17 Tobias Burnus <burnus@net-b.de>
1173 * resolve.c (resolve_fl_procedure): Allow private dummies
1176 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1178 * trans-types.c (gfc_get_desc_dim_type): Do not to try
1180 (gfc_get_array_descriptor_base): Likewise.
1181 (gfc_get_mixed_entry_union): Likewise
1182 (gfc_get_derived_type): Set decl location for fields and
1183 derived type itself.
1185 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
1191 * trans.h : Add extra argument to gfc_build_array_ref. Rename
1192 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
1193 prototype of is_aliased_array to gfortran.h and rename it
1194 gfc_is_subref_array. Add field span to lang_decl, add a new
1195 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
1196 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
1197 * trans.c (gfc_build_array_ref): Add the new argument, decl.
1198 If this is a subreference array pointer, use the lang_decl
1199 field 'span' to calculate the offset in bytes and use pointer
1200 arithmetic to address the element.
1201 * trans-array.c (gfc_conv_scalarized_array_ref,
1202 gfc_conv_array_ref): Add the backend declaration as the third
1203 field, if it is likely to be a subreference array pointer.
1204 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
1205 gfc_trans_array_constructor_element, structure_alloc_comps,
1206 gfc_conv_array_index_offset): For all other references to
1207 gfc_build_array_ref, set the third argument to NULL.
1208 (gfc_get_dataptr_offset): New function.
1209 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
1210 is a subreference array, then calculate the offset to the
1211 subreference of the first element and set the descriptor data
1212 pointer to this, using gfc_get_dataptr_offset.
1213 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
1214 character length for a character subreference.
1215 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
1216 third argument in call to gfc_build_array_ref.
1217 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
1218 (is_aliased_array): Remove.
1219 (gfc_conv_function_call): Change reference to is_aliased_array
1220 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
1221 gfc_conv_subref_array_arg.
1222 (gfc_trans_pointer_assignment): Add the array element length to
1223 the lang_decl 'span' field.
1224 * gfortran.h : Add subref_array_pointer to symbol_attribute and
1225 add the prototype for gfc_is_subref_array.
1226 * trans-stmt.c : Add NULL for third argument in all references
1227 to gfc_build_array_ref.
1228 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
1229 If this is a subreference array pointer, return true.
1230 (gfc_check_pointer_assign): If the rhs is a subreference array,
1231 set the lhs subreference_array_pointer attribute.
1232 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
1233 field if the symbol is a subreference array pointer and set an
1234 initial value of zero for the 'span' field.
1235 * trans-io.c (set_internal_unit): Refer to is_subref_array and
1236 gfc_conv_subref_array_arg.
1237 (nml_get_addr_expr): Add NULL third argument to
1238 gfc_build_array_ref.
1239 (gfc_trans_transfer): Use the scalarizer for a subreference
1242 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1244 * iresolve.c (resolve_mask_arg): If a mask is an array
1245 expression, convert it to kind=1.
1247 2007-09-13 Tobias Burnus <burnus@net-b.de>
1250 * expr.c (gfc_check_conformance): Print ranks in the error message.
1251 * resolve.c (resolve_elemental_actual): Check also conformance of
1252 the actual arguments for elemental functions.
1254 2007-09-13 Tobias Burnus <burnus@net-b.de>
1256 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
1257 Allow prefixes only to be specified once.
1259 2007-09-13 Tobias Burnus <burnus@net-b.de>
1262 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
1264 2007-09-12 Tobias Burnus <burnus@net-b.de>
1267 * check.c (scalar_check): Move up in the file.
1268 (kind_check): Call scalar_check.
1269 (dim_check): If optional, do not call nonoptional_check; use
1271 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
1272 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
1273 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
1274 for dim_check; honor changed meaning of optional.
1275 (gfc_check_int): Replace checks by kind_check.
1276 (gfc_check_size): Replace checks by dim_check.
1278 2007-09-12 Tobias Burnus <burnus@net-b.de>
1282 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
1283 and between BIND(C) and PARAMETER.
1285 2007-09-12 Tobias Burnus <burnus@net-b.de>
1287 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
1289 2007-09-12 Jan Hubicka <jh@suse.cz>
1291 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1293 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
1296 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
1297 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
1298 and C_NULL_FUNPTR expressions.
1300 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
1303 * trans-expr.c (gfc_trans_structure_assign): Convert component
1304 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
1305 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
1306 the c_address field of C_PTR and C_FUNPTR and ensure initializer
1307 is of proper type/kind for (void *).
1309 2007-09-11 Jan Hubicka <jh@suse.cz>
1311 * f95-lang.c (gfc_expand_function): Kill.
1312 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1314 2007-09-08 Tobias Burnus <burnus@net-b.de>
1317 * gfortran.texi: Document when CPP is called.
1319 * intrinsic.texi (IOR): Fix typos.
1321 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
1324 * trans-expr.c (copyable_array_p): Add tests that expression
1325 is a variable, that it has no subreferences and that it is a
1327 (gfc_trans_assignment): Change conditions to suit modifications
1328 to copyable_array_p.
1330 2007-09-06 Tom Tromey <tromey@redhat.com>
1332 * scanner.c (get_file): Update.
1333 (load_file): Update.
1334 (gfc_next_char_literal): Use gfc_linebuf_linenum.
1335 * f95-lang.c (gfc_init): Update.
1336 * gfortran.h (gfc_linebuf_linenum): New macro.
1338 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
1340 * trans-decl.c (build_entry_thunks): Use set_cfun.
1341 (gfc_generate_function_code): Likewise.
1343 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
1346 * primary.c (gfc_match_rvalue): Make expressions that refer
1347 to derived type parameters that have array references into
1348 variable expressions. Remove references to use association
1352 * decl.c (add_init_expr_to_sym): Provide assumed character
1353 length parameters with the length of the initialization
1354 expression, if a constant, or that of the first element of
1357 2007-09-04 Janus Weil <jaydub66@gmail.com>
1358 Paul Thomas <pault@gcc.gnu.org>
1360 * decl.c (match_procedure_decl,match_procedure_in_interface,
1361 gfc_match_procedure): Handle PROCEDURE statements.
1362 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1363 (enum gfc_statement): New element "ST_PROCEDURE".
1364 (strcut symbol_attribute): New member "unsigned procedure".
1365 * interface.c (check_interface0): Extended error checking.
1366 * match.h: Add gfc_match_procedure prototype.
1367 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
1368 parse_derived,parse_interface): Implement PROCEDURE statements.
1369 * resolve.c (resolve_symbol): Ditto.
1370 * symbol.c (check_conflict): Ditto.
1371 (gfc_add_proc): New function for setting the procedure attribute.
1372 (copy_formal_args): New function for copying formal argument lists.
1374 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1376 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1378 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1380 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1381 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1382 * parse.c (parse_omp_structured_block): Likewise,
1383 * st.c (gfc_free_statement): Likewise,
1385 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1388 * libgfortran.h: New file.
1389 * iso-fortran-env.def: Use macros in the new header instead of
1390 hardcoded integer constants.
1391 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1392 fortran/libgfortran.h.
1393 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1394 ioerror_codes): Remove.
1395 * trans.c (ERROR_ALLOCATION): Remove.
1396 (gfc_call_malloc, gfc_allocate_with_status,
1397 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1398 * trans-types.h (GFC_DTYPE_*): Remove.
1399 * trans-decl.c (gfc_generate_function_code): Use
1400 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1401 * trans-io.c (set_parameter_value, set_parameter_ref): Use
1402 LIBERROR_* macros instead of IOERROR_ macros.
1403 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1404 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1405 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1407 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1409 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
1411 * invoke.texi: Fix the -frange-checking option entry.
1413 2007-09-02 Roger Sayle <roger@eyesopen.com>
1415 * decl.c (match_string_p): New helper function to explicitly match
1416 a string of characters.
1417 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1418 Delete decls array and peek_char. Rewrite decl attribute parser to
1419 avoid calling gfc_match_strings.
1420 * match.c (gfc_match_strings): Delete unused function.
1421 * match.h (gfc_match_strings): Delete prototype.
1423 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
1425 * dump-parse-tree.c (show_char_const): New function.
1426 (gfc_show_expr): Use it.
1427 * expr.c (find_substring_ref): Rework to not keep characters
1428 dangling beyond end of string.
1430 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1433 * array.c (expand_iterator): Initialize frame.prev.
1435 2007-08-31 Tobias Burnus <burnus@net-b.de>
1438 * io.c (match_io): Also diagnose extra comma for READ.
1440 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1442 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1444 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1450 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1451 * resolve.c (gfc_resolve_substring_charlen): New function.
1452 (resolve_ref): Call gfc_resolve_substring_charlen.
1453 (gfc_resolve_character_operator): New function.
1454 (gfc_resolve_expr): Call the new functions in cases where the
1455 character length is missing.
1456 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1457 transpose, unpack): Call gfc_resolve_substring_charlen for
1458 source expressions that are character and have a reference.
1459 * trans.h (gfc_trans_init_string_length) Change name to
1460 gfc_conv_string_length; modify references in trans-expr.c,
1461 trans-array.c and trans-decl.c.
1462 * trans-expr.c (gfc_trans_string_length): Handle case of no
1464 (gfc_conv_aliased_arg): Remove code for treating substrings
1465 and replace with call to gfc_trans_string_length.
1466 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1467 treating strings and call gfc_trans_string_length instead.
1469 2007-08-30 Tobias Burnus <burnus@net-b.de>
1472 * interface.c (check_interface0): Improve error for external procs.
1473 (check_sym_interfaces): Fix checking of module procedures.
1475 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1478 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1480 * check.c (gfc_check_getarg): New function
1481 * intrinsic.h: Add prototype for gfc_check_getarg.
1482 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1483 * intrinsic.texi (GETARG): Adjust documentation.
1485 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1486 Tobias Burnus <burnus@gcc.gnu.org>
1489 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1490 IS_IOSTAT_EOR intrinsics.
1491 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1492 GFC_ISYM_IS_IOSTAT_EOR.
1493 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1494 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1495 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1496 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1498 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1501 * decl.c (build_sym): Pass number of identifiers on line to
1503 (set_binding_label): Verify that only one identifier given if
1504 NAME= specified, even if the given binding label has zero length.
1505 (gfc_match_bind_c): Remove declaration for has_name_equals because
1506 it hides the static global one that is needed.
1508 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1510 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1511 (gfc_array_allocate): Use gfc_allocate_with_status and
1512 gfc_allocate_array_with_status.
1513 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1514 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1515 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1516 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1517 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1518 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1519 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1520 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1521 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1522 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1523 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1525 * trans-decl.c (gfor_fndecl_internal_realloc,
1526 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1527 gfor_fndecl_deallocate): Remove function decls.
1528 (gfc_build_builtin_function_decls): Likewise.
1530 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1533 Revert previous patch.
1535 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1538 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1539 * trans-types.c: Include flags.h.
1540 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1541 correct bounds and dimensions for packed arrays.
1543 2007-08-27 Tobias Burnus <burnus@net-b.de>
1545 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1547 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1550 * trans-io.c (create_dummy_iostat): New function to create a unique
1551 dummy variable expression to use with IOSTAT.
1552 (gfc_trans_inquire): Use the new function to pass unit number error info
1553 to run-time library if a regular IOSTAT variable was not given.
1555 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1557 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1560 2007-08-26 Asher Langton <langton2@llnl.gov>
1561 Tobias Burnus <burnus@net-b.de>
1563 * gfortran.h (gfc_option_t): Add flag_recursive.
1564 * lang.opt: Add -frecursive option and update -fopenmp.
1565 * invoke.texi (-frecursive): Document new option.
1566 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1567 * options.c (gfc_init_options, gfc_post_options,
1568 gfc_handle_option): Add -frecursive and modify -fopenmp.
1569 (gfc_post_options): Add warning for conflicting flags.
1571 2007-08-26 Tobias Burnus <burnus@net-b.de>
1574 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1575 (load_operator_interfaces): Support multible loading of an operator.
1577 2007-08-26 Tobias Burnus <burnus@net-b.de>
1580 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1581 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1582 fix walking through the tree.
1584 2007-08-26 Tobias Burnus <burnus@net-b.de>
1587 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1588 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1589 * mathbuiltins.def: Define GAMMA and LGAMMA.
1590 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1592 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1593 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1594 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1596 2007-08-26 Tobias Burnus <burnus@net-b.de>
1599 * parse.c (parse_derived): Support empty derived type
1600 definitions for Fortran 2003.
1602 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1604 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1605 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1607 2007-08-24 Tobias Burnus <burnus@net-b.de>
1610 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1613 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1616 * iresolve.c: Don't convert array masks.
1618 2007-08-24 Tobias Burnus <burnus@net-b.de>
1621 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1622 whole-array pointer assignments.
1624 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1626 * decl.c (variable_decl): Don't share charlen structs if
1628 * trans-decl.c (create_function_arglist): Assert
1629 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1630 charlen struct here.
1632 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1635 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1636 runtime error checking.
1638 2007-08-22 Roger Sayle <roger@eyesopen.com>
1639 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1641 * match.c (intrinsic_operators): Delete.
1642 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1645 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1648 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1649 kind for optional SHAPE parameter of C_F_POINTER.
1651 2007-08-22 Janus Weil <jaydub66@gmail.com>
1653 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1654 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1655 (gfc_match_mopdproc): Bugfix to reject module procedures in
1656 abstract interfaces.
1658 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1660 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1663 2007-08-21 Paul Brook <paul@codesourcery.com>
1664 Nathan Sidwell <nathan@codesourcery.com>
1665 Mark Mitchell <mark@codesourcery.com>
1666 Joseph Myers <joseph@codesourcery.com>
1668 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1669 * Make-lang.in (gfortran.pod): Define BUGURL.
1670 * invoke.texi: Use BUGURL for bug-reporting instructions.
1672 2007-08-19 Roger Sayle <roger@eyesopen.com>
1674 * match.c (intrinsic_operators): Make static.
1675 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1676 to a "const char*", replacing the macro of the same name.
1677 * gfortran.h (intrinsic_operators): Delete prototype.
1678 (gfc_op2string): Replace macro with function prototype.
1680 2007-08-18 Tobias Burnus <burnus@net-b.de>
1682 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1683 * symbol.c (gfc_is_intrinsic_typename): New function.
1684 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1685 (parse_interface): Use gfc_is_intrinsic_typename.
1686 * decl.c (gfc_match_derived_decl): Ditto.
1687 * module.c (gfc_match_use): Use gcc_unreachable() for
1688 INTERFACE_ABSTRACT in switch().
1690 2007-08-18 Roger Sayle <roger@eyesopen.com>
1692 * primary.c (match_logical_constant_string): New function to match
1693 a ".true." or a ".false.".
1694 (match_logical_constant): Use it instead of gfc_match_strings.
1696 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1697 Janus Weil <jaydub66@gmail.com>
1699 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1700 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1701 * dump-parse-tree.c (gfc_show_attr): Ditto.
1702 * gfortran.h (interface_type,symbol_attribute): Ditto.
1703 * module.c (gfc_match_use,ab_attribute,attr_bits,
1704 mio_symbol_attribute): Ditto.
1705 * resolve.c (resolve_function): Ditto.
1707 * parse.c (decode_statement): Ditto.
1708 (parse_interface): Ditto, check for C1203 (name of abstract interface
1709 cannot be the same as an intrinsic type).
1710 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1711 (access_attr_decl): Handle Abstract interfaces.
1713 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1716 * expr.c (gfc_check_pointer_assign): If the rhs is the
1717 initialization expression for the rhs, there is no error.
1719 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1722 * trans-array.c (get_array_ctor_strlen): Set the character
1723 length of a zero length array to zero.
1725 2007-08-16 Tobias Burnus <burnus@net-b.de>
1728 * module.c (gfc_match_use): Mark user operators as such.
1729 (find_use_name_n): Distinguish between operators and other symbols.
1730 (find_use_name,number_use_names,mio_namelist,
1731 load_operator_interfaces,load_generic_interfaces,read_module,
1732 write_generic): Update find_use_name_n calls.
1734 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1737 * trans.c (gfc_create_var_np): Do not emit warnings for
1738 anonymous variables.
1740 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1743 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1744 (gfc_match_derived_decl): Fix logic.
1746 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1749 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1752 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1755 * trans-expr.c (gfc_conv_substring_expr): Only call
1756 gfc_conv_substring if expr->ref is not NULL.
1757 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1758 expression might be a constant.
1759 (gfc_simplify_expr): Handle missing start and end, as well as
1762 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1765 * match.c (gfc_match_call): Do not create a new symtree in the
1766 case where the existing symbol is external and not referenced.
1768 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1771 * decl.c (variable_decl): Check for an imported symbol
1772 by looking for its symtree and testing for the imported
1774 (gfc_match_import): Remove change of symbol's namespace
1775 and set the attribute imported instead.
1776 * symbol.c (gfc_get_sym_tree): It is not an error if a
1778 * gfortran.h : Add the 'imported' to symbol_attribute.
1780 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1783 * trans-array.c (gfc_conv_array_transpose): Set the offset
1784 of the destination to zero if the loop is zero based.
1786 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1789 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1790 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1791 * check.c (gfc_check_achar): Check for the optional KIND argument.
1792 * simplify.c (gfc_simplify_achar): Use KIND argument.
1793 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1794 gfc_resolve_achar): Adjust prototypes.
1796 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1800 * trans-expr.c (gfc_conv_function_call): When no formal argument
1801 list is available, we still substitute missing optional arguments.
1802 * check.c (gfc_check_random_seed): Correct the check on the
1803 number of arguments to RANDOM_SEED.
1804 * intrinsic.c (add_subroutines): Add a resolution function to
1806 * iresolve.c (gfc_resolve_random_seed): New function.
1807 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1809 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1812 * error.c (error_uinteger): New function.
1813 (error_integer): Call error_uinteger.
1814 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1815 * interface.c (compare_actual_formal): Use the new %lu specifier.
1817 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1820 * lang.opt (-fmodule-private): New option.
1821 * gfortran.h (gfc_option_t): Add flag_module_private member.
1822 * invoke.texi (-fmodule-private): Document the new option.
1823 * module.c (gfc_check_access): Allow the -fmodule-private option
1824 to modify the default behaviour.
1825 * options.c (gfc_init_options): Initialize flag_module_private.
1826 (gfc_handle_option): Handle -fmodule-private.
1828 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1831 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1832 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1834 * iresolve.c (gfc_resolve_count): Add kind argument.
1835 (gfc_resolve_iachar): New function.
1836 (gfc_resolve_ichar): Add kind argument.
1837 (gfc_resolve_index_func): Likewise.
1838 (gfc_resolve_lbound): Likewise.
1839 (gfc_resolve_len): Likewise.
1840 (gfc_resolve_len_trim): Likewise.
1841 (gfc_resolve_scan): Likewise.
1842 (gfc_resolve_size): New function.
1843 (gfc_resolve_ubound): Add kind argument.
1844 (gfc_resolve_verify): Likewise.
1845 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1846 intrinsics to have 4 arguments.
1847 * check.c (gfc_check_count): Add kind argument.
1848 (gfc_check_ichar_iachar): Likewise.
1849 (gfc_check_index): Likewise.
1850 (gfc_check_lbound): Likewise.
1851 (gfc_check_len_lentrim): New function.
1852 (gfc_check_scan): Add kind argument.
1853 (gfc_check_size): Likewise.
1854 (gfc_check_ubound): Likewise.
1855 (gfc_check_verify): Likewise.
1856 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1857 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1858 * simplify.c (get_kind): Whitespace fix.
1859 (int_expr_with_kind): New function.
1860 (gfc_simplify_iachar): Add kind argument.
1861 (gfc_simplify_iachar): Likewise.
1862 (gfc_simplify_ichar): Likewise.
1863 (gfc_simplify_index): Likewise.
1864 (simplify_bound_dim): Likewise.
1865 (simplify_bound): Likewise.
1866 (gfc_simplify_lbound): Likewise.
1867 (gfc_simplify_len): Likewise.
1868 (gfc_simplify_len_trim): Likewise.
1869 (gfc_simplify_scan): Likewise.
1870 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1871 (gfc_simplify_size): Add kind argument.
1872 (gfc_simplify_ubound): Likewise.
1873 (gfc_simplify_verify): Likewise.
1874 * intrinsic.h: Update prototypes and add new ones.
1875 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1876 gfc_conv_intrinsic_index_scan_verify.
1877 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1878 (gfc_conv_intrinsic_function): Call
1879 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1880 SCAN and VERIFY intrinsics.
1882 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1885 * invoke.texi (-fbacktrace): Document the new behaviour.
1887 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1890 * trans-array.c (gfc_conv_expr_descriptor): Use
1891 gfc_conv_const_charlen to generate backend_decl of right type.
1892 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1893 (gfc_build_compare_string): Use int type instead of default
1894 integer kind for single character comparison.
1895 (gfc_conv_aliased_arg): Give backend_decl the right type.
1896 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1897 compare_string return an int.
1899 2007-08-11 Ian Lance Taylor <iant@google.com>
1901 * f95-lang.c (gfc_get_alias_set): Change return type to
1904 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1907 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1908 add extra variable arguments. Hand them to the library function.
1909 * trans.h (gfc_trans_runtime_check): Update prototype.
1910 * trans-array.c (gfc_trans_array_bound_check): Issue more
1911 detailled error messages.
1912 (gfc_conv_array_ref): Likewise.
1913 (gfc_conv_ss_startstride): Likewise.
1914 (gfc_trans_dummy_array_bias): Reorder arguments to
1915 gfc_trans_runtime_check.
1916 * trans-expr.c (gfc_conv_substring): Issue more detailled
1918 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1919 * trans-stmt.c (gfc_trans_goto): Likewise.
1920 * trans-io.c (set_string): Reorder arguments to
1921 gfc_trans_runtime_check and issue a more detailled error message.
1922 * trans-decl.c (gfc_build_builtin_function_decls): Make
1923 runtime_error and runtime_error_at handle a variable number of
1925 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1926 to gfc_trans_runtime_check.
1927 (gfc_conv_intrinsic_minmax): Likewise.
1928 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1930 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1932 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1933 * options.c (gfc_post_options): Likewise.
1934 * parse.c (parse_omp_structured_block): Likewise.
1935 * st.c (gfc_free_statement): Likewise.
1937 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1940 * trans-decl.c (gfc_build_builtin_function_decls): Change
1941 prototype for associated.
1942 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1943 result of __builtin_isnan into a boolean.
1944 (gfc_conv_intrinsic_strcmp): Cleanup.
1945 (gfc_conv_associated): Convert the result of the associated
1946 function into a boolean.
1948 2007-08-09 Tobias Burnus <burnus@net-b.de>
1951 * io.c (format_token): Add FMT_ERROR.
1952 (next_char_not_space): Print error/warning when
1953 '\t' are used in format specifications.
1954 (format_lex): Propagate error.
1955 (check_format): Ditto.
1957 2007-08-09 Tobias Burnus <burnus@net-b.de>
1960 * arith.c (arith_error): Point in the error message
1961 to -fno-range-check.
1963 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1966 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1968 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1971 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1972 actual arg expressions for scalar characters passed by-value to
1974 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1975 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1976 * trans-decl.c (generate_local_decl): Convert by-value character
1977 dummy args of bind(c) procedures using
1978 gfc_conv_scalar_char_value.
1980 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1983 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1984 with the kind of the STATUS argument.
1986 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1989 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1991 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1994 * iresolve.c (gfc_resolve_exit): Convert argument to default
1997 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1999 * resolve.c (derived_pointer): Removed, replaced callers by access
2000 to appropiate attribute bit.
2001 (derived_inaccessable): Shortcut recursion depth.
2002 (resolve_fl_namelist): Fixed checks for private components in namelists.
2004 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2007 * trans.h (gfor_fndecl_string_minmax): New prototype.
2008 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
2009 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
2010 * check.c (gfc_check_min_max): Allow for character arguments.
2011 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
2012 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
2013 intrinsics with character arguments.
2014 * simplify.c (simplify_min_max): Add simplification for character
2017 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2020 * invoke.texi: Adjust documentation for option -fsyntax-only.
2022 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2023 Tobias Burnus <burnus@gcc.gnu.org>
2026 * intrinsic.h (gfc_check_isnan): Add prototype.
2027 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
2028 * intrinsic.c (add_functions): Add ISNAN intrinsic.
2029 * check.c (gfc_check_isnan): New function.
2030 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
2031 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
2033 * intrinsic.texi: Document ISNAN.
2035 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
2038 * symbol.c (get_unique_symtree): Moved from module.c.
2039 * module.c (get_unique_symtree): Moved to symbol.c.
2040 * decl.c (get_proc_name): Transfer the typespec from the local
2041 symbol to the module symbol, in the case that an entry is also
2042 a module procedure. Ensure the local symbol is cleaned up by
2043 pointing to it with a unique symtree.
2045 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
2047 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
2050 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
2052 (gfc_resolve_scale): Ditto.
2053 (gfc_resolve_set_exponent): Ditto.
2054 (gfc_resolve_spacing): Ditto.
2057 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
2058 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
2059 expected KIND, and fold the result to the expected KIND.
2061 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2064 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
2065 lround{f,,l} and llround{f,,l}.
2066 * trans-intrinsic.c (build_fix_expr): Generate calls to the
2067 {l,}round{f,,l} functions.
2069 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2072 * intrinsic.c (resolve_mask_arg): New function.
2073 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
2074 (gfc_resolve_maxval): Likewise.
2075 (gfc_resolve_minloc): Likewise.
2076 (gfc_resolve_minval): Likewise.
2077 (gfc_resolve_pack): Likewise.
2078 (gfc_resolve_product): Likewise.
2079 (gfc_resolve_sum): Likewise.
2080 (gfc_resolve_unpack): Likewise.
2082 2007-08-01 Tobias Burnus <burnus@net-b.de>
2085 * match.c (gfc_match_allocate): Better check that STAT is
2088 * check.c (gfc_check_allocated): Reorder checks to improve
2091 2007-08-01 Nick Clifton <nickc@redhat.com>
2093 * arith.c: Change copyright header to refer to version 3 of the
2094 GNU General Public License and to point readers at the COPYING3
2095 file and the FSF's license web page.
2096 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
2097 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
2098 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
2099 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
2100 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
2101 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
2102 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
2103 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
2104 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
2105 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
2106 parse.h, types.def, convert.c, dependency.h, primary.c,
2107 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
2109 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
2111 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
2112 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
2113 messages that start with lower case to upper case.
2114 * invoke.texi (-Wparameter-unused): Document differences between gcc
2115 and gfortran regarding this option.
2117 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
2120 * expr.c (check_specification_function): Skip check if no symtree
2123 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
2126 * resolve.c (resolve_entries): Entries declared to be module
2127 procedures must point to the function namespace.
2129 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2132 * trans-stmt.c (gfc_trans_return): Convert to correct type.
2134 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
2137 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
2140 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2142 * invoke.texi: Document -fsign-zero flag.
2144 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
2147 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
2148 scalar pointer functions so that NULL result is correctly
2152 * trans-array.c (gfc_trans_array_constructor): On detecting a
2153 multi-dimensional parameter array, set the loop limits.
2155 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2158 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
2159 adjusted error message.
2161 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2163 * invoke.texi: Removed -w from option summary.
2165 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
2168 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
2169 used for random number generator.
2171 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
2173 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
2175 * intrinsic.texi, invoke.texi: Fix typos.
2177 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2180 * resolve.c (generic_sym): Check for a same symbol and if so, return to
2181 avoid infinite recursion.
2183 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
2188 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
2190 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
2191 the derived type ultimately contains pointer components or private
2193 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
2194 (attr_bits): Added names for new ab_attributes.
2195 (mio_symbol_attribute): Save/restore new attribute bits in modules.
2196 * match.c (gfc_match_namelist): Removed check for namelist objects
2198 * resolve.c (resolve_fl_namelist): Added check for pointer or
2199 private components in nested types. Added check for namelist objects
2202 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
2205 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
2206 for lse and rse pre expressions, for derived types with
2207 allocatable components. Instead, assign the lhs to a temporary
2208 and deallocate after the assignment.
2210 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
2213 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
2214 of gfc_c_int_type_node with integer_type_node.
2215 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
2216 (gfc_build_builtin_function_decls): Likewise.
2217 (gfc_generate_function_code): Likewise.
2218 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2220 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2222 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
2223 gfc_array_index_type rather than creating another typenode for
2224 gfc_index_integer_kind.
2226 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2228 * trans-io.c (gfc_build_io_library_fndecls): Change to use
2229 gfc_array_index_type for array descriptor triplets instead of
2232 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
2235 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
2237 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2238 Daniel Franke <franke.daniel@gmail.com>
2241 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
2242 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
2244 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2247 * trans-stmt.c (gfc_trans_character_select): Replace the
2248 mechanism with labels by a SWITCH_EXPR.
2249 * trans-decl.c (gfc_build_builtin_function_decls): Change
2250 return type for select_string.
2252 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
2255 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
2256 derived types as referenced, if they have the the default
2259 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2261 * gfortran.h (generate_isocbinding_symbol): Constify.
2262 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
2263 generate_isocbinding_symbol): Likewise.
2265 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
2269 * trans-expr.c (gfc_conv_function_call): Remove the default
2270 initialization of intent(out) derived types.
2271 * symbol.c (gfc_lval_expr_from_sym): New function.
2272 * matchexp.c (gfc_get_parentheses): Return argument, if it is
2273 character and posseses a ref.
2274 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
2275 * resolve.c (has_default_initializer): Move higher up in file.
2276 (resolve_code): On detecting an interface assignment, check
2277 if the rhs and the lhs are the same symbol. If this is so,
2278 enclose the rhs in parenetheses to generate a temporary and
2279 prevent any possible aliasing.
2280 (apply_default_init): Remove code making the lval and call
2281 gfc_lval_expr_from_sym instead.
2282 (resolve_operator): Give a parentheses expression a type-
2283 spec if it has no type.
2284 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
2285 initializer, if any, to an intent(out) derived type, using
2286 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
2287 the dummy is present.
2289 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2292 * expr.c (check_init_expr): Simplify matched functions.
2294 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2297 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
2298 of the selected standard.
2299 (make generic): Likewise.
2300 (make alias): Likewise, set standard the alias belongs to.
2301 (add_subroutines): Call make_noreturn unconditionally.
2302 (check_intrinsic_standard): Change return value to try.
2303 (gfc_intrinsic_func_interface): Check return value of above function.
2304 (gfc_intrinsic_sub_interface): Likewise.
2306 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2309 * trans-decl.c (generate_function_code): Add argument
2310 for flag_bounds_check to the array for set_options.
2311 * invoke.texi (-fbounds-check): Document new libarary run-time
2314 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
2318 * expr.c (check_transformational): Reject valid transformational
2319 intrinsics to avoid ICE.
2320 (check_inquiry): Report error for assumed character lengths for
2321 all supported standards.
2322 (check_init_expr): Whitespace fix.
2324 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2328 * decl.c (verify_bind_c_sym): Use the result symbol for functions
2329 with a result clause. Warn if implicitly typed. Verify the type
2330 and rank of the SHAPE argument, if given.
2331 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
2332 check the actual args against the formal, sorting them if
2334 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
2337 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2340 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
2341 value character dummy args of BIND(C) procedures.
2342 * trans-expr.c (gfc_conv_variable): Do not build address
2343 expression for BT_CHARACTER dummy args.
2345 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2346 Tobias Burnus <burnus@net-b.de>
2349 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2350 * trans-types.c: Add pfunc_type_node.
2351 (gfc_init_types,gfc_typenode_for_spec): Use it.
2352 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2353 improve error message.
2355 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2358 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2359 the current is a namelist.
2361 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2367 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2368 generic, specific, actual_ok, noreturn into bits of a bitfield,
2369 added bits for inquiry, transformational, conversion.
2370 * check.c (non_init_transformational): Removed, removed all callers.
2371 * intrinsic.c (enum class): New.
2372 (add_sym*): Replaced argument elemetal by enum class. Changed all
2374 (add_functions): Assign appropriate classes to intrinsic functions.
2375 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
2376 (add_conv): Set conversion attribute.
2377 (gfc_init_expr_extensions): Removed, removed all callers.
2378 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
2379 initializatione expressions.
2380 * expr.c (check_specification_function): New.
2381 (gfc_is_constant_expr): Added check for specification functions.
2382 (check_init_expr_arguments): New.
2383 (check_inquiry): Changed return value to MATCH, added checks for
2384 inquiry functions defined by F2003.
2385 (check_transformational): New.
2387 (check_elemental): New.
2388 (check_conversion): New.
2389 (check_init_expr): Call new check functions, add more specific error
2392 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2395 * resolve.c (set_name_and_label): Set kind number for character
2396 version of c_f_pointer.
2397 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2398 that of the actual SHAPE arg.
2399 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2401 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2404 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
2408 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2409 deferred-shape arrays as args to C_LOC. Fix bug in testing
2410 character args to C_LOC.
2412 2007-07-21 Lee Millward <lee.millward@gmail.com>
2415 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2416 arguments passed, not just the first one. Adjust code to
2417 refer to "args[0]" instead of "arg" as a result.
2419 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2422 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2424 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2427 * symbol.c (generate_isocbinding_symbol): Fix bug where
2428 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2431 2007-07-17 Janus Weil <jaydub66@gmail.com>
2434 * resolve.c (resolve_fl_namelist): Check for namelist private
2435 components in contained subprograms.
2437 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2441 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2442 renormalization unity base is done independently of existing
2444 (gfc_trans_scalar_assign): If rhs is not a variable, put
2445 lse->pre after rse->pre to ensure that de-allocation of lhs
2446 occurs after evaluation of rhs.
2448 2007-07-16 Lee Millward <lee.millward@gmail.com>
2453 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2454 to operate on a stack allocated array for the intrinsic arguments
2455 instead of creating a TREE_LIST. Add two new parameters for the
2456 array and the number of elements. Update all callers to allocate
2457 an array of the correct length to pass in. Update comment.
2458 (gfc_intrinsic_argument_list_length): New function.
2459 (gfc_conv_intrinsic_conversion): Call it.
2460 (gfc_conv_intrinsic_mnimax): Likewise.
2461 (gfc_conv_intrinsic_merge): Likewise.
2462 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2464 (gfc_conv_intrinsic_cmplx): Likewise.
2465 (gfc_conv_intrinsic_ctime): Likewise.
2466 (gfc_covn_intrinsic_fdate): Likewise.
2467 (gfc_conv_intrinsic_ttynam): Likewise.
2468 (gfc_conv_intrinsic_ishftc): Likewise.
2469 (gfc_conv_intrinsic_index): Likewise.
2470 (gfc_conv_intrinsic_scan): Likewise.
2471 (gfc_conv_intrinsic_verify): Likewise.
2472 (gfc_conv_intrinsic_trim): Likewise.
2473 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2474 (gfc_conv_intrinsic_exponent): Likewise.
2475 (gfc_conv_intrinsic_bound): Likewise.
2476 (gfc_conv_intrinsic_abs): Likewise.
2477 (gfc_conv_intrinsic_mod): Likewise.
2478 (gfc_conv_intrinsic_sign): Likewise.
2479 (gfc_conv_intrinsic_len): Likewise.
2480 (gfc_conv_intrinsic_adjust): Likewise.
2481 (gfc_conv_intrinsic_si_kind): Likewise.
2483 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2486 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2487 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2488 part of my 2007-07-03 patch.
2490 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2491 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2494 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2495 * lang.opt (-fsign-zero): New option.
2496 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2497 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2498 declaration to pass an array containing the options to be used by the
2499 runtime library. (gfc_generate_function_code): Build an array that
2500 contains option values to be passed to the runtime library and the call
2502 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2503 (gfc_handle_option): Handle the -fsign-zero option.
2505 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2508 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2510 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2513 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2516 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2519 * iresolve.c(gfc_resolve_pack): A scalar mask has
2520 to be kind=4, an array mask with kind<4 is converted
2521 to gfc_default_logical_kind automatically.
2522 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2525 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2528 * parse.c (parse_spec): Emit error on unexpected statement
2531 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2533 * invoke.texi: Unified upper- and lower-case in menus.
2534 (-w, -W): Removed, documented by gcc.
2535 * intrinsic.texi: Unified Class-section entries, added
2536 subroutine/function warning where appropiate.
2538 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2541 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2542 a more specific message.
2543 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2544 if not already done.
2545 (resolve_fl_procedure): Added check for initializers of functions.
2547 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2550 * invoke.texi (-static-libgfortran): Document new option.
2552 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2556 * module.c (write_generic): Restore patch of 2007-07-10 and use
2557 symbol name if there are no use names.
2559 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2562 * decl.c (verify_c_interop_param): Require character string dummy
2563 args to BIND(C) procedures to have length 1.
2564 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2568 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2569 expression is given as an argument to C_LOC and C_ASSOCIATED.
2570 * trans-io.c (transfer_expr): Add argument for code block. Add
2571 standards check to determine if an error message should be
2572 reported for printing C_PTR or C_FUNPTR.
2573 (transfer_array_component): Update arguments to transfer_expr.
2574 (gfc_trans_transfer): Ditto.
2576 * symbol.c (gen_cptr_param): Fix whitespace.
2578 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2581 * trans.h (GFC_POINTER_TYPE_P): Define.
2582 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2583 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2584 if GFC_POINTER_TYPE_P is set on the type.
2586 2007-07-12 Richard Guenther <rguenther@suse.de>
2588 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2589 arguments to gfc_charlen_type_node.
2590 * trans-io.c (gfc_convert_array_to_string): Convert type
2591 size to gfc_array_index_type.
2593 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2597 * module.c: Reverted Paul's patch from 2007-07-10.
2599 2007-07-11 Richard Guenther <rguenther@suse.de>
2601 * trans-array.c (gfc_conv_array_parameter): Use correct
2602 types for comparison.
2603 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2604 correct types for POINTER_PLUS_EXPR.
2605 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2606 for integer one constant.
2608 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2611 * resolve.c (is_external_proc): New function. Adds test that
2612 the symbol is not an intrinsic procedure.
2613 * (resolve_function, resolve_call): Replace logical statements
2614 with call to is_external_proc.
2617 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2621 * module.c (write_generic): Write the local name of the
2624 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2627 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2628 with TREE_NO_WARNING.
2629 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2630 stride and size variables with TREE_NO_WARNING.
2632 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2634 * trans-decl.c (set_tree_decl_type_code): Remove function.
2635 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2637 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2640 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2643 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2646 * module.c (gfc_match_use): Do not set an non-existant
2647 intrinsic operator if a user-defined operator is found.
2649 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2653 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2654 dummy arguments, tell middle-end not to emit additional warnings.
2656 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2657 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2660 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2661 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2662 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2663 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2664 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2665 Added gfc_intrinsic_op as third argument type.
2666 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2667 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2668 * interface.c (check_operator_interface): Likewise.
2669 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2670 Fortran 90 style operators using new enum values.
2671 (gfc_extend_expr): Likewise.
2672 (gfc_add_interface): Likewise.
2673 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2674 operators from Fortran 90 style operators using new enum values.
2675 * matchexp.c (match_level_4): Account for new enum values.
2676 * module.c (mio_expr): Likewise.
2677 * resolve.c (resolve_operator): Deal with new enum values, fix
2678 inconsistent error messages.
2679 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2681 2007-07-08 Tobias Burnus <burnus@net-b.de>
2684 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2685 (compare_actual_formal): Add space before parenthesis.
2687 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2690 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2691 in PUBLIC interfaces.
2693 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2696 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2697 gfc_match_bind_c does not return MATCH_YES.
2699 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2701 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2702 trans-array.c, trans-decl.c: Fix comment typos. Follow
2703 spelling conventions.
2704 * intrinsic.texi: Fix typos. Follow spelling conventions.
2706 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2709 * symbol.c (save_status): New.
2710 * gfortran.h (save_status): Added external declaration.
2711 (check_conflict): Check for conflicting explicite SAVE statements
2713 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2714 * module.c (ab_attribute, attr_bits): Removed enumerator value
2715 AB_SAVE for save attribute.
2716 (mio_symbol_attribute): Import/export the full SAVE status,
2717 removed usage of AB_SAVE.
2718 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2719 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2722 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2723 Tobias Burnus <burnus@net-b.de>
2726 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2727 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2728 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2729 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2730 (resolve_symbol): Allow OMP threadprivate with
2731 initialization SAVEd and save_all variable.
2732 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2734 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2737 * match.c (gfc_match_call): Check, in all cases, that a symbol
2738 is neither generic nor a subroutine before trying to add it as
2742 * match.c (gfc_match_do): Reset the implied_index attribute.
2744 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2747 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2748 arguments correctly for MIN and MAX intrinsics.
2750 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2753 * io.c (check_format): Always call gfc_error for errors.
2754 (check_format_string): Change type of this function to try and
2755 return the result of check_format.
2756 (check_io_constraints): Return MATCH_ERROR if check_format_string
2759 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2762 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2764 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2767 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2768 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2769 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2770 failure, break out of loop and return failure.
2772 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2775 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2776 (build_formal_args): Pass intrinsic module symbol id to
2779 2007-07-03 Tobias Burnus <burnus@net-b.de>
2782 * resolve.c (resolve_common_blocks): New check function.
2783 (resolve_types): Use it.
2785 2007-07-03 Tobias Burnus <burnus@net-b.de>
2788 * interface.c (get_sym_storage_size): New function.
2789 (get_sym_storage_size): New function.
2790 (compare_actual_formal): Enhance sequence association
2791 support and improve checking.
2793 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2795 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2796 internal_realloc as a malloc function.
2798 2007-07-03 Tobias Burnus <burnus@net-b.de>
2801 * resolve.c (resolve_operator): Check for NULL as operand.
2803 2007-07-02 Tobias Burnus <burnus@net-b.de>
2805 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2806 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2807 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2809 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2811 * interface.c (gfc_compare_derived_types): Special case for comparing
2812 derived types across namespaces.
2813 (gfc_compare_types): Deal with BT_VOID.
2814 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2815 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2817 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2819 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2820 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2821 Implicitly declared.
2822 (check_conflict): Add BIND(C) and check for conflicts.
2823 (gfc_add_explicit_interface): Whitespace.
2824 (gfc_add_is_bind_c): New function.
2825 (gfc_copy_attr): Use it.
2826 (gfc_new_symbol): Initialize ISO C Binding objects.
2827 (get_iso_c_binding_dt): New function.
2828 (verify_bind_c_derived_type): Ditto.
2829 (gen_special_c_interop_ptr): Ditto.
2830 (add_formal_arg): Ditto.
2831 (gen_cptr_param): Ditto.
2832 (gen_fptr_param): Ditto.
2833 (gen_shape_param): Ditto.
2834 (add_proc_interface): Ditto.
2835 (build_formal_args): Ditto.
2836 (generate_isocbinding_symbol): Ditto.
2837 (get_iso_c_sym): Ditto.
2838 * decl.c (num_idents_on_line, has_name_equals): New variables.
2839 (verify_c_interop_param): New function.
2840 (build_sym): Finish binding labels and deal with COMMON blocks.
2841 (add_init_expr_to_sym): Check if the initialized expression is
2842 an iso_c_binding named constants
2843 (variable_decl): Set ISO C Binding type_spec components.
2844 (gfc_match_kind_spec): Check match for C interoperable kind.
2845 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2846 to gfc_match_small_int_expr. Check for C interoperable kind.
2847 (match_type_spec): Clear the current binding label.
2848 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2850 (set_binding_label): New function.
2851 (set_com_block_bind_c): Ditto.
2852 (verify_c_interop): Ditto.
2853 (verify_com_block_vars_c_interop): Ditto.
2854 (verify_bind_c_sym): Ditto.
2855 (set_verify_bind_c_sym): Ditto.
2856 (set_verify_bind_c_com_block): Ditto.
2857 (get_bind_c_idents): Ditto.
2858 (gfc_match_bind_c_stmt): Ditto.
2859 (gfc_match_data_decl): Use num_idents_on_line.
2860 (match_result): Deal with right paren in BIND(C).
2861 (gfc_match_suffix): New function.
2862 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2863 ISO C Binding result clauses.
2864 (gfc_match_subroutine): Deal with BIND(C).
2865 (gfc_match_bind_c): New function.
2866 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2867 taken from gfc_match_derived_decl.
2868 (gfc_match_derived_decl): Add check for BIND(C).
2869 * trans-common.c: Forward declare gfc_get_common.
2870 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2871 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2872 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2873 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2875 (sym_flavor): Add FL_VOID.
2876 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2877 (CInteropKind_t): New struct.
2878 (c_interop_kinds_table): Use it. Declare an array of structs.
2879 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2881 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2882 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2883 common_block members.
2884 (gfc_common_head): Add binding_label and is_bind_c members.
2885 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2886 Add prototypes for get_c_kind, gfc_validate_c_kind,
2887 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2888 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2889 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2890 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2891 * iso-c-binding.def: New file. This file contains the definitions
2892 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2894 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2895 or C_NULL_FUNPTR expressions.
2896 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2897 ISO C Binding requires a minimum string length of 1 for '\0'.
2898 * module.c (intmod_sym): New struct.
2899 (pointer_info): Add binding_label member.
2900 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2901 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2902 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2903 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2904 (bt_types): Add "VOID".
2905 (mio_typespec): Deal with ISO C Binding components.
2906 (mio_namespace_ref): Add intmod variable.
2907 (mio_symbol): Check for symbols from an intrinsic module.
2908 (load_commons): Check for BIND(C) common block.
2909 (read_module): Read binding_label and use it.
2910 (write_common): Add label. Write BIND(C) info.
2911 (write_blank_common): Blank commons are not BIND(C). Explicitly
2913 (write_symbol): Deal with binding_label.
2914 (sort_iso_c_rename_list): New function.
2915 (import_iso_c_binding_module): Ditto.
2916 (create_int_parameter): Add to args.
2917 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2919 * trans-types.c (c_interop_kinds_table): new array of structs.
2920 (gfc_validate_c_kind): New function.
2921 (gfc_check_any_c_kind): Ditto.
2922 (get_real_kind_from_node): Ditto.
2923 (get_int_kind_from_node): Ditto.
2924 (get_int_kind_from_width): Ditto.
2925 (get_int_kind_from_minimal_width): Ditto.
2926 (init_c_interop_kinds): Ditto.
2927 (gfc_init_kinds): call init_c_interop_kinds.
2928 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2929 Adjust handling of BT_DERIVED.
2930 (gfc_sym_type): Whitespace.
2931 (gfc_get_derived_type): Account for iso_c_binding derived types
2932 * resolve.c (is_scalar_expr_ptr): New function.
2933 (gfc_iso_c_func_interface): Ditto.
2934 (resolve_function): Use gfc_iso_c_func_interface.
2935 (set_name_and_label): New function.
2936 (gfc_iso_c_sub_interface): Ditto.
2937 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2938 (resolve_bind_c_comms): New function.
2939 (resolve_bind_c_derived_types): Ditto.
2940 (gfc_verify_binding_labels): Ditto.
2941 (resolve_fl_procedure): Check for ISO C interoperability.
2942 (resolve_symbol): Check C interoperability.
2943 (resolve_types): Walk the namespace. Check COMMON blocks.
2944 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2945 of identifiers that have an assigned binding label.
2946 (gfc_sym_mangled_function_id): Use the binding label rather than
2948 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2949 segment of the object file, because this is what C would do.
2950 (gfc_create_module_variable): Conver to proper types
2951 (set_tree_decl_type_code): New function.
2952 (generate_local_decl): Check dummy variables and derived types for
2953 ISO C Binding attributes.
2954 * match.c (gfc_match_small_int_expr): New function.
2955 (gfc_match_name_C): Ditto.
2956 (match_common_name): Deal with ISO C Binding in COMMON blocks
2957 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2959 * match.h: Add prototypes for gfc_match_small_int_expr,
2960 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2961 set_binding_label, set_verify_bind_c_sym,
2962 set_verify_bind_c_com_block, get_bind_c_idents,
2963 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2964 gfc_get_type_attr_spec
2965 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2966 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2967 later for valiadation.
2968 * primary.c (got_delim): Set ISO C Binding components of ts.
2969 (match_logical_constant): Ditto.
2970 (match_complex_constant): Ditto.
2971 (match_complex_constant): Ditto.
2972 (gfc_match_rvalue): Check for existence of at least one arg for
2973 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2974 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2975 (get_c_kind): New function.
2977 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2980 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2982 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2985 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2987 * trans.h: Remove decls for 64-bit allocation functions.
2988 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2990 (gfc_array_allocate): Likewise.
2991 * trans-decl.c: Remove trees for 64-bit allocation functions.
2992 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2993 allocations functions, use index_int_type for normal allocation
2996 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2999 * intrinsic.c (add_functions): Additional function types.
3000 (gfc_convert_type_warn): Remove intrinsic-flag from
3001 conversion functions.
3002 * resolve.c (resolve_symbol): Added type checks to
3003 explicitly defined intrinsics.
3005 2007-06-30 Tobias Burnus <burnus@net-b.de>
3008 * io.c (check_format): Allow zero to precede the
3011 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
3014 * simplify.c (gfc_simplify_repeat): Add handling of character
3015 literal for first argument.
3017 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
3019 * resolve.c (resolve_operator): Added check whether a user
3020 defined operator is available.
3022 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
3024 * openmp.c (resolve_omp_clauses): Adjust error message to
3025 better reflect the actual requirement.
3027 2007-06-29 Tobias Burnus <burnus@net-b.de>
3030 * io.c (format_lex): Fix FMT_ZERO.
3031 (check_format,check_format_string,gfc_match_format,
3032 check_io_constraints) Additional checking for READ.
3034 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3037 * lang.opt (static-libgfortran): New option.
3038 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
3039 (Option): Add OPTION_static and OPTION_static_libgfortran.
3040 (lookup_option): Handle the new -static-libgfortran option.
3041 (lang_specific_driver): Check whether -static is passed.
3042 Handle the new -static-libgfortran option.
3043 * options.c (gfc_handle_option): If -static-libgfortran is
3044 passed and isn't supported on this configuration, error out.
3046 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
3049 * openmp.c (resolve_omp_clauses): Emit error on allocatable
3050 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
3053 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
3056 * resolve.c (check_host_association): Return if the old symbol
3057 is use associated. Introduce retval to reduce the number of
3058 evaluations of the first-order return value.
3061 * match.c (gfc_match_call): If a host associated symbol is not
3062 a subroutine, build a new symtree/symbol in the current name
3065 2007-06-24 Tobias Burnus <burnus@net-de>
3068 * interface.c (gfc_compare_derived_types): Add access check.
3069 * symbol.c (gfc_find_component): Ditto.
3070 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
3071 * dump-parse-tree.c (gfc_show_components): Dump access state.
3072 * gfortran.h (struct gfc_component): Add gfc_access.
3073 * module.c (mio_component): Add access state.
3074 * (gfc_match_structure_constructor): Check for private access state.
3076 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
3080 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
3081 the offset between the loop counter and the position as
3082 defined. Add the offset within the loop so that the mask acts
3083 correctly. Do not advance the location on the basis that it
3086 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
3089 * symbol.c (gfc_copy_attr): Emit errors for duplicate
3090 EXTERNAL/INTRINSIC statements.
3092 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3095 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
3096 check to see if the lvalue has attribute pointer and data.
3098 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3101 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
3102 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
3103 (resolve_branch): Change "Obsolete" to "Deleted feature".
3104 * io.c (resolve_tag): Ditto.
3105 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
3107 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3110 * match.c (gfc_match_common): If the symbol value expression type is
3111 NULL_EXPR, don't error if previously initialized.
3113 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3116 * decl.c (get_proc_name) Check symbol for generic interface
3119 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
3120 Richard Guenther <rguenther@suse.de>
3123 * trans.c (gfc_build_addr_expr): Use the correct types.
3125 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
3129 * resolve.c (resolve_code): Use gfc_impure_variable as a
3130 condition for rejecting derived types with pointers, in pure
3132 (gfc_impure_variable): Add test for dummy arguments of pure
3133 procedures; any for functions and INTENT_IN for subroutines.
3136 * data.c (gfc_assign_data_value): Change the ICE on an array
3137 reference initializer not being an array into an error and
3138 clear init to prevent a repetition of the error.
3140 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
3142 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
3143 environment variables. Fix documentation for
3144 GFORTRAN_UNBUFFERED_ALL environment variable.
3146 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3148 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
3149 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
3150 * trans-expr.c (gfc_trans_string_copy): Create
3151 POINTER_PLUS_EXPR instead of a PLUS_EXPR
3154 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
3157 * trans-common.c (build_common_decl): If resizing of common
3158 decl is needed, update the TREE_TYPE.
3160 2007-06-13 Tobias Burnus <burnus@net-b.de>
3163 * interface.c (has_vector_section): New.
3164 (compare_actual_formal): Check for array sections with vector subscript.
3166 2007-06-12 Dirk Mueller <dmueller@suse.de>
3168 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
3169 a comparison, not an assignment.
3171 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
3173 * trans-common.c (create_common): Initialize 'field_init'.
3175 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
3179 * trans-common.c (get_init_field): New function.
3180 (create_common): Call get_init_field for overlapping
3181 initializers in equivalence blocks.
3182 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
3183 Remove constraints on initializers in equivalence blocks.
3184 * target-memory.c (expr_to_char, gfc_merge_initializers):
3186 (encode_derived): Add the bit offset to the byte offset to get
3187 the total offset to the field.
3188 * target-memory.h : Add prototype for gfc_merge_initializers.
3190 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
3192 * trans-types.c (gfc_signed_type): Remove.
3193 * trans-types.h (gfc_signed_type): Remove.
3194 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
3196 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3198 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
3200 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
3201 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3204 * match.c (gfc_match_special_char): New function. Match special char.
3206 * match.h: Add prototype.
3207 * io.c (next_char): Use it.
3208 * primary.c (next_string_char): Ditto.
3210 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
3212 * decl.c: Miscellaneous whitespace fixes.
3214 * gfortran.h: Likewise.
3215 * interface.c : Likewise.
3217 * match.c: Likewise.
3218 * match.h: Likewise.
3219 * module.c: Likewise.
3220 * parse.c: Likewise.
3221 * resolve.c: Likewise.
3222 * symbol.c: Likewise.
3223 * trans-array.c: Likewise.
3224 * trans-common.c: Likewise.
3225 * trans-decl.c: Likewise.
3226 * trans-intrinsic.c: Likewise.
3227 * trans-io.c: Likewise.
3228 * trans-stmt.c: Likewise.
3229 * trans-types.c: Likewise.
3231 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3234 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
3235 for ST_FUNCTION since it is called in reject_statement.
3236 (parse_contained): If error, loop back after reject_statement and try
3237 again. Free the namespace if an error occured.
3239 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
3241 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
3242 to operate on a stack allocated array for the intrinsic arguments
3243 instead of creating a TREE_LIST. Add two new parameters for the
3244 array and the number of elements. Update all callers to allocate
3245 an array of the correct length to pass in. Update comment.
3246 (gfc_intrinsic_argument_list_length): New function.
3247 (gfc_conv_intrinsic_mnimax): Call it.
3248 (gfc_conv_intrinsic_merge): Likewise.
3249 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
3251 (gfc_conv_intrinsic_cmplx): Likewise.
3252 (gfc_conv_intrinsic_ctime): Likewise.
3253 (gfc_covn_intrinsic_fdate): Likewise.
3254 (gfc_conv_intrinsic_ttynam): Likewise.
3255 (gfc_conv_intrinsic_ishftc): Likewise.
3256 (gfc_conv_intrinsic_index): Likewise.
3257 (gfc_conv_intrinsic_scan): Likewise.
3258 (gfc_conv_intrinsic_verify): Likewise.
3259 (gfc_conv_intrinsic_trim): Likewise.
3260 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
3261 (gfc_conv_intrinsic_exponent): Likewise.
3262 (gfc_conv_intrinsic_bound): Likewise.
3263 (gfc_conv_intrinsic_abs): Likewise.
3264 (gfc_conv_intrinsic_mod): Likewise.
3265 (gfc_conv_intrinsic_sign): Likewise.
3266 (gfc_conv_intrinsic_len): Likewise.
3267 (gfc_conv_intrinsic_adjust): Likewise.
3268 (gfc_conv_intrinsic_si_kind): Likewise.
3270 2007-06-04 Steve Ellcey <sje@cup.hp.com>
3272 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
3274 2007-05-31 Richard Guenther <rguenther@suse.de>
3276 * trans-expr.c (gfc_conv_expr_op): Use zero constant
3277 that matches the lse type.
3278 (gfc_trans_string_copy): Use sizetype zero constant.
3279 * intrinsic.c (add_functions): The sizeof intrinsic has
3281 * trans-types.c (gfc_get_dtype): Convert size to index
3282 type before shifting.
3283 * trans-array.c (gfc_trans_array_constructor_value): Use
3284 index type for offset computation.
3285 * trans-intrinsic.c (gfc_conv_associated): Use correct type
3288 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
3291 * trans-array.c (gfc_trans_array_constructor): Treat the case
3292 where the ss expression charlen is missing.
3294 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
3297 * module.c (mio_symtree_ref): If an equivalence group member
3298 is not used, give it a hidden symbol and set the pointer_info.
3299 (load_equiv): Only free the equivalence if none of the members
3302 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
3304 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
3305 added missing GFC_ISYM_* enumerators, ordered alphabetically.
3306 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
3307 (gfc_find_subroutine): New prototype.
3308 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
3309 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
3310 * dependency.c: Changed usage of isym->generic_id to isym->id.
3311 * openmp.c: Likewise.
3312 * resolve.c: Likewise.
3313 * trans-array.c: Likewise.
3314 * trans-expr.c: Likewise.
3315 * trans-intrinsic.c: Likewise.
3316 * trans-openmp.c: Likewise.
3318 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
3320 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
3321 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
3322 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
3323 * check.c (gfc_check_sizeof): .. new function.
3324 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
3325 (gfc_conv_intrinsic_strcmp): Whitespace fix.
3326 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
3327 use fold_build. where appropriate.
3328 (gfc_conv_intrinsic_function): Add case for SIZEOF.
3329 * intrinsic.texi: Add documentation for SIZEOF.
3331 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3333 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
3335 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3338 * target-memory.c (gfc_target_expr_size): Add handling
3339 for size of BT_HOLLERITH variables.
3340 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
3341 variables in MOLD argument of TRANSFER.
3343 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3345 * gfortran.h (gfc_expr): Remove from_H, add "representation"
3347 * primary.c (match_hollerith_constant): Store the representation
3348 of the Hollerith in representation, not in value.character.
3349 * arith.c: Add dependency on target-memory.h.
3350 (eval_intrinsic): Remove check for from_H.
3351 (hollerith2representation): New function.
3352 (gfc_hollerith2int): Determine value of the new constant.
3353 (gfc_hollerith2real): Likewise.
3354 (gfc_hollerith2complex): Likewise.
3355 (gfc_hollerith2logical): Likewise.
3356 (gfc_hollerith2character): Point both representation.string and
3357 value.character.string at the value string.
3358 * data.c (create_character_initializer): For BT_HOLLERITH
3359 rvalues, get the value from the representation rather than
3361 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
3362 and values with representation.string.
3363 (gfc_copy_expr): Likewise.
3364 * intrinsic.c (do_simplify): Remove special treatement of
3365 variables resulting from Hollerith constants.
3366 * dump-parse-trees.c (gfc_show_expr): Update handling of
3368 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3369 check with check for representation.string; get Hollerith
3370 representation from representation.string, not value.character.
3371 * trans-expr.c (is_zero_initializer_p): Replace from_H check
3372 with check for representation.string.
3373 * trans-stmt.c (gfc_trans_integer_select): Use
3374 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3375 the memory representation if the case is given by a transfer
3377 * target-memory.c (gfc_target_encode_expr): Use the known memory
3378 representation rather than the value, if it exists.
3379 (gfc_target_interpret_expr): Store the memory representation of
3380 the interpreted expression as well as its value.
3381 (interpret_integer): Move to gfc_interpret_integer, make
3383 (interpret_float): Move to gfc_interpret_float, make non-static.
3384 (interpret_complex): Move to gfc_interpret_complex, make
3386 (interpret_logical): Move to gfc_interpret_logical, make
3388 (interpret_character): Move to gfc_interpret_character, make
3390 (interpret_derived): Move to gfc_interpret_derived, make
3392 * target-memory.h: Add prototypes for newly-exported
3393 gfc_interpret_* functions.
3395 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3398 * parse.c (next_statement): Warn for truncated lines if source is free
3401 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
3402 Tobias Burnus <burnus@net-b.de>
3405 * symbol.c (gfc_check_function_type): Copy dimensions of
3407 * resolve.c (resolve_contained_fntype): Improve symbol output in
3410 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3413 * io.c (check_format): Add warning for H specifier in format.
3415 2007-05-26 Tobias Burnus <burnus@net-b.de>
3417 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3418 GFORTRAN_ERROR_BACKTRACE environment variables.
3420 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3423 * trans.h : Add no_function_call bitfield to gfc_se structure.
3424 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3425 * trans-array.c (get_array_ctor_all_strlen): New function.
3426 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3427 new function for character elements that are not constants,
3428 arrays or variables.
3429 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3431 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3432 to call of get_array_ctor_strlen.
3434 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3436 * intrinsic.texi: Fix typos.
3438 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3441 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3442 order in logic under EXPR_FUNCTION to handle functions with
3445 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3448 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3450 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3453 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3454 TYPE_SIZE_UNIT into a signed type.
3455 (gfc_trans_array_copy): Likewise.
3456 (gfc_trans_array_constructor_copy): Likewise.
3457 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3458 (gfc_grow_array): Likewise.
3459 (gfc_array_init_size): Likewise.
3460 (gfc_duplicate_allocatable): Likewise.
3461 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3463 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3466 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3467 there is no name. Delete duplicated statement in ELSE clause.
3469 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3472 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3473 indicate whether we should check the upper bound in that dimension.
3474 (gfc_conv_array_index_offset): Check only the lower bound of the
3475 last dimension for assumed-size arrays.
3476 (gfc_conv_array_ref): Likewise.
3477 (gfc_conv_ss_startstride): Likewise.
3479 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3480 Daniel Franke <franke.daniel@gmail.com>
3483 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3484 being identified as variable.
3486 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3489 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3492 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3494 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3496 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3500 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3501 offset for non-descriptor, source arrays and correct for stride
3502 not equal to one before writing to field of output descriptor.
3504 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3507 * check.c (check_rest): Improved argument conformance check and
3508 fixed error message generation.
3510 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3513 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3514 simplify.o and trans-common.o.
3516 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3519 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3520 multiplication of mismatched types.
3522 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3525 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3528 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3533 * intrinsic.c (check_specific): Check elemental intrinsics for
3535 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3536 Fixed elemental status of MCLOCK and MCLOCK8.
3537 * check.c (check_rest): Added check for array conformance.
3538 (gfc_check_merge): Removed check for array conformance.
3539 (gfc_check_besn): Removed check for scalarity.
3540 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3541 (BESJN, BESYN): Clarified documentation.
3543 2007-05-17 Tobias Burnus <burnus@net-b.de>
3545 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3547 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3554 * target-memory.c: New file.
3555 * target-memory.h: New file.
3556 * simplify.c: Add #include "target-memory.h".
3557 (gfc_simplify_transfer): Implement constant-
3558 folding for TRANSFER intrinsic.
3559 * Make-lang.in: Add dependencies on new target-memory.* files.
3561 2007-05-15 Paul Brook <paul@codesourcery.com>
3563 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3565 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3568 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3569 gfor_fndecl_internal_free): Remove prototypes.
3570 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3571 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3572 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3573 and __builtin_malloc builtins.
3574 * trans-decl.c (gfor_fndecl_internal_malloc,
3575 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3576 (gfor_fndecl_os_error): Add.
3577 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3578 internal_malloc64 and internal_free library function declaration.
3579 Create os_error library call function declaration.
3580 * trans-array.c (gfc_trans_allocate_array_storage,
3581 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3582 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3583 gfc_call_malloc and gfc_call_free instead of building calls to
3584 internal_malloc and internal_free.
3585 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3586 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3587 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3588 gfc_trans_where_2: Likewise.
3589 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3590 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3591 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3593 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3596 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3599 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3601 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3602 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3603 instead of gfc_unsigned_type.
3604 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3606 * trans-types.c (gfc_unsigned_type): Remove.
3607 * trans-types.h (gfc_unsigned_type): Remove.
3609 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3612 * resolve.c (check_host_association): New function that detects
3613 incorrect host association and corrects it.
3614 (gfc_resolve_expr): Call the new function for variables and
3616 * match.h : Remove prototype for gfc_match_rvalue.
3617 * gfortran.h : Add prototype for gfc_match_rvalue.
3619 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3622 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3623 direct assignments of recursive array valued functions.
3624 * primary.c (gfc_match_rvalue): Correct error for recursive
3625 function calls such that directly recursive calls of scalar
3626 function without an explicit result are disallowed.
3628 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3631 * resolve.c (resolve_fl_namelist): It is not an error if the
3632 namelist element is the result variable of the enclosing
3633 function. Search for the symbol in current and all parent
3634 namespaces for a potential conflict.
3635 * symbol.c (check_conflict): Remove the conflict between
3636 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3637 is not available to exclude function result variables.
3638 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3639 if the symbol is an implicit result variable.
3641 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3644 * decl.c (get_proc_name): If an entry has already been declared
3645 as a module procedure, pick up the symbol and the symtree and
3646 use them for the entry.
3648 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3651 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3652 formal namespace resolution and instead check that the formal
3653 namespace is not the current namespace.
3655 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3658 * trans-array.c (gfc_conv_array_parameter): Convert full array
3659 references to the result of the procedure enclusing the call.
3661 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3665 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3666 for a parameter array into an array expression with the right
3668 * array.c (spec_dimen_size): Remove static attribute.
3669 * gfortran.h : Prototype for spec_dimen_size.
3671 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3674 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3676 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3679 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3680 even for non constant arguments.
3682 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3683 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3686 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3688 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3689 messages to match library runtime errors. Use call to new library
3690 function runtime_error_at().
3691 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3692 Add declaration for library functions runtime_error_at and
3694 * trans_io.c (gfc_trans_io_runtime_check): New function.
3695 (set_parameter_value): Add error checking for UNIT numbers.
3696 (set_parameter_ref): Initialize the users variable to zero.
3697 (gfc_trans_open): Move setting of unit number to after setting of common
3698 flags so that runtime error trapping can be detected.
3699 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3700 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3701 * trans-decl.c: Add declarations for runtime_error_at and
3702 generate_error. (gfc_build_builtin_function_decls): Build function
3703 declarations for runtime_error_at and generate_error.
3705 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3708 * resolve.c (resolve_fl_procedure): Resolve constant character
3711 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3714 * decl.c (match_char_spec): Add check for invalid character lengths.
3716 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3718 * intrinsic.texi (CMPLX): Document result kind.
3719 (COMPLEX): Add documentation.
3721 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3724 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3725 by gfc_check_fn_r to avoid checks for scalarity.
3726 * check.c (gfc_check_besn): Removed check for scalarity.
3727 (gfc_check_g77_math1): Removed.
3728 * intrinsic.h (gfc_check_g77_math1): Removed.
3730 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3732 * check.c (gfc_check_fseek_sub): Fixed typo.
3734 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3737 * intrinsic.c (add_subroutines): Added FSEEK.
3738 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3739 * iresolve.c (gfc_resolve_fseek_sub): New.
3740 * check.c (gfc_check_fseek_sub): New.
3741 * intrinsic.texi (FSEEK): Updated.
3743 2007-05-04 Tobias Burnus <burnus@net-b.de>
3746 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3748 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3751 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3753 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3756 * simplify.c (gfc_simplify_repeat): Don't put function call with
3757 side effect in a gcc_assert().
3759 2007-05-04 Tobias Burnus <burnus@net-b.de>
3762 * interface.c (compare_actual_formal): Check character length.
3764 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3767 * dependency.c (gfc_full_array_ref_p): If the reference is
3768 to a single element, check that the array has a single
3769 element and that the correct element is referenced.
3771 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3773 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3774 (add_subroutines): Replaced magic numbers in function calls by
3775 ELEMENTAL and NOT_ELEMENTAL respectively.
3776 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3777 (RANDOM_NUMBER): Changed class to subroutine.
3778 (HUGE, TINY): Changed class to inquiry function.
3780 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3782 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3783 (gfc_conv_tree_to_mpz): New function.
3784 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3785 (gfc_conv_tree_to_mpfr): New function.
3786 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3787 (gfc_conv_tree_to_mpfr): New prototype.
3789 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3791 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3792 (LOG10): Removed COMPLEX as accepted argument type.
3793 (NEW_LINE): Changed class from elemental to inquiry function.
3794 (SIGN): Removed requirement of scalar arguments.
3795 (SNGL): Changed class to elemental function.
3797 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3800 * simplify.c (simplify_bound_dim): New function.
3801 (simplify_bound): Use the above. Perform simplification of LBOUND
3802 and UBOUND when DIM argument is not present.
3804 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3806 * gfortran.texi: Cleaned up keyword index.
3807 * invoke.texi: Likewise.
3808 * intrinsic.texi: Likewise.
3810 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3813 * scanner.c (load_file): Discard the byte order mark if one is
3814 found on the first non-preprocessor line of a file.
3816 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3819 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3820 whenever a dependency is found.
3822 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3824 * options.c (gfc_handle_option): Ensure requested free form line
3825 length is not too small.
3827 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3829 * intrinsic.texi (Transfer): Improve documentation.
3831 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3833 * gfortran.texi (Option Index): Add @samp as needed.
3835 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3837 * gfortran.texi: Added node and menu entry for an option index.
3838 * invoke.texi: Moved command line option related entries of the concept
3839 index to the option index.
3841 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3843 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3844 XOR): Fixed examples.
3846 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3848 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3849 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3850 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3852 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3854 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3855 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3856 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3857 (INT, INT2, INT8, LONG): Enabled section header.
3859 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3861 * module.c (module_char): Replace fgetc() with
3863 (write_char): Replace fputc() with putc().
3864 * scanner.c (load_line): Replace fgetc() with getc().
3865 (gfc_read_orig_filename): Likewise.
3867 2007-04-25 Tobias Burnus <burnus@net-b.de>
3870 * error.c (error_print): Fix %% support.
3871 * intrinsic.c (sort_actual): Improve error message.
3872 * resolve.c (resolve_actual_arglist): Allow %VAL for
3873 interfaces defined in the module declaration part.
3875 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3878 * intrinsic.texi (GETLOG): Update documentation to reflect
3881 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3884 * module.c (write_char): Add character to the MD5 buffer.
3885 (read_md5_from_module_file): New function.
3886 (gfc_dump_module): Compute MD5 for new module file. Call
3887 read_md5_from_module_file. Only overwrite old module file
3888 if the new MD5 is different.
3890 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3893 * resolve.c (resolve_symbol): Allow resolution of formal
3894 namespaces nested within formal namespaces coming from modules.
3897 * trans-expr.c (gfc_trans_assignment): Make the call to
3898 gfc_trans_zero_assign conditional on the lhs array ref being
3901 2007-04-23 Tobias Burnus <burnus@net-b.de>
3903 * primary.c (match_integer_constant): Mention -fno-range-check
3904 in the error message.
3906 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3909 * scanner.c (load_line): Remove check for comment after ampersand and
3910 adjust tracking of ampersand.
3912 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3914 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3915 instead of checking GIMPLE_STMT_P in chain_next.
3917 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3919 * trans-types.h (gfc_packed): New enum.
3920 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3921 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3922 argument packed. Adapt all references to values accordingly.
3923 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3924 (gfc_get_derived_type): Likewise.
3925 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3926 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3927 argument to type gfc_packed.
3928 (gfc_add_interface_mapping): Use enum values in call to
3929 gfc_get_interface_mapping.
3930 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3931 values when determining packing.
3933 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3934 'init'. Simplify code accordingly. Remove calls to
3935 gfc_fatal_error in favor of gcc_assert.
3936 (create_function_arglist): Remove second argument from calls to
3938 (gfc_trans_dummy_character): Likewise.
3940 * arith.h: Update copyright years.
3941 * dependency.h: Likewise.
3942 * gfortran.h: Likewise.
3943 * lang-specs.h: Likewise.
3944 * parse.h: Likewise.
3945 * symbol.c: Likewise.
3946 * trans.h: Likewise.
3947 * trans.c: Likewise.
3948 * trans-array.c: Likewise.
3949 * trans-common.c: Likewise.
3950 * trans-const.h: Likewise.
3951 * trans-const.c: Likewise.
3952 * trans-decl.c: Likewise.
3953 * trans-expr.c: Likewise.
3954 * trans-io.c: Likewise.
3955 * trans-openmp.c: Likewise.
3956 * trans-types.h: Likewise.
3957 * types.def: Likewise.
3959 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3962 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3964 (gfc_sym_mangled_function_id): Likewise.
3966 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3969 * primary.c (check_for_implicit_index): New function to check
3970 that a host associated variable is not an undeclared implied
3972 (gfc_match_rvalue, match_variable): Use it and reset the
3973 implied_index attribute.
3974 * gfortran.h : Add the implied_index field to symbol_attribute.
3975 * match.c (gfc_match_iterator): Mark the iterator variable
3976 with the new attribute.
3977 * decl.c (build_sym): Reset the new attribute.
3979 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3981 * gfc-internals.texi: Fix typos.
3982 * simplify.c: Fix a comment typo.
3984 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3986 * primary.c: Commentary typo fix; Add question about redundant (?)
3989 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3993 * expr.c (scalarize_intrinsic_call): New function to
3994 scalarize elemental intrinsic functions in initialization
3996 (check_init_expr): Detect elemental intrinsic functions
3997 in initalization expressions and call previous.
3999 2007-04-13 Tobias Burnus <burnus@net-b.de>
4002 * primary.c (match_variable): External functions
4005 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
4008 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
4009 derived type components.
4011 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
4014 * resolve.c: Include obstack.h and bitmap.h. New variable
4016 (code_stack): Add tail and reachable_labels fields.
4017 (reachable_labels): New function.
4018 (resolve_branch): Rework to use new fields in code_stack.
4019 (resolve_code): Call reachable_labels.
4020 (resolve_codes): Allocate and free labels_obstack.
4022 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
4025 * decl.c (match_char_spec): Move check for negative CHARACTER
4027 * resolve.c (resolve_charlen): ... here.
4028 (resolve_types): Resolve CHARACTER lengths earlier.
4030 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
4033 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
4035 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
4038 * primary.c (gfc_variable_attr): Don't copy string length if it
4040 * resolve.c (resolve_code): Clarify error message.
4043 * decl.c (gfc_match_end): Also check for construct name in END
4044 FORALL and END WERE statements.
4045 * match.c (match_case_eos): Use uppercase for statement name in
4047 (match_elsewhere): Construct name may appear iff construct has a
4050 * trans-types.c: Update copyright years. Reformat long comment
4051 explaining array descriptor format. Remove obsolete mention of
4054 * arith.c (gfc_arith_uplus): Rename to ...
4055 (gfc_arith_identity): ... this.
4056 (gfc_parentheses): New function.
4057 (gfc_uplus): Adapt to renamed function.
4058 * arith.h (gfc_parentheses): Add prototype.
4059 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
4060 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
4061 INTRINSIC_PARENTHESES.
4063 2007-04-12 Tobias Burnus <burnus@net-b.de>
4066 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
4067 attribute in type definitions.
4068 (gfc_match_private): Allow PRIVATE statement only
4069 in specification part of modules.
4070 (gfc_match_public): Ditto for PUBLIC.
4071 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
4072 specificification part of modules.
4074 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4077 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
4078 * intrinsic.h : Add prototype for gfc_resolve_achar.
4079 * iresolve.c (gfc_resolve_achar): New function.
4081 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4084 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
4085 arrays. Make condition for automatic array error explicit.
4086 If a dummy, no error on an INTENT(OUT) derived type.
4088 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4091 * expr.c (find_array_element): Correct arithmetic for rank > 1.
4093 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4096 * check.c (numeric_check): If an expresson has not got a type,
4097 see if it is a symbol for which a default type applies.
4099 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4102 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
4105 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
4108 * symbol.c (gfc_check_function_type): New function.
4109 * gfortran.h : Add prototype for previous.
4110 * parse.c (parse_progunit): Call it after parsing specification
4113 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
4116 * trans-expr.c (gfc_conv_function_call): Give a dummy
4117 procedure the correct type if it has alternate returns.
4119 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
4122 * decl.c (gfc_match_modproc): Go up to the top of the namespace
4123 tree to find the module namespace for gfc_get_symbol.
4125 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4128 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
4129 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
4130 (gfc_init_types): Define gfc_charlen_int_kind.
4131 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
4132 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
4133 (gfc_build_intrinsic_function_decls): Don't set
4134 gfor_fndecl_string_repeat.
4135 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
4136 so that we don't have to call a library function.
4137 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
4138 checks on the NCOPIES argument, and work with arbitrary size
4141 2007-03-31 Tobias Burnus <burnus@net-b.de>
4143 * intrinsic.c (add_functions): Fix name of dummy argument
4144 for new_line and exit intrinsic.
4146 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
4149 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
4152 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
4154 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
4155 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
4156 gfc_signed_or_unsigned_type.
4157 (gfc_signed_type): Ditto.
4158 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
4159 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
4161 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
4163 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
4164 descend into all branches.
4166 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
4168 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
4169 (find_conv): Compare pointers instead of calling strcmp.
4170 (find_sym): Likewise, but ensure that the compared pointer is in
4171 the global string table.
4173 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
4175 * gfc-internals.texi: Fix output filename. Merge type index into
4176 concept index. Start documentation of gfc_code structure.
4178 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4180 * gfc-internals.texi: New file,
4181 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
4183 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4185 * error.c (show_locus): Remove always-false test.
4187 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4189 * lang.opt: Minor edits to descriptions.
4191 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4194 * fortran/interface.c (check_operator_interface): Implement
4195 the standard checks on user operators extending intrinsic operators.
4196 * fortran/resolve.c (resolve_operator): If the ranks of operators
4197 don't match, don't error out but try the user-defined ones first.
4199 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4202 * expr.c (check_dimension): Fix logic of comparisons.
4204 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
4207 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
4208 int result that is non-zero if the expression is the function
4209 result. Only the characteristics of the result expression
4210 can be used in a procedure interface, so simplify LEN in situ
4211 using its character length.
4215 * trans-expr.c (gfc_conv_function_call): Do not use
4216 gfc_conv_expr_reference for actual pointer function with formal
4217 target because a temporary is created that does not transfer
4218 the reference correctly. Do not indirect formal pointer
4219 functions since it is the function reference that is needed.
4221 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
4223 * gfortran.h: Edit comments on GFC_STD_*.
4225 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
4227 * invoke.texi: Misc. small typo fixes.
4228 (-Wcharacter-truncation): Add.
4229 (-Wnonstd-intrinsics): Correct spelling.
4231 (-fintrinsic-modules-path): Add.
4233 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4236 * arith.c (complex_pow): Rewrite to handle large power.
4237 (gfc_arith_power): Handle large power in the real and integer
4240 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4243 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
4244 larger than twice the width of a HOST_WIDE_INT.
4246 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
4249 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
4250 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
4251 Explicitly extract TREE_TYPEs for source and mold. Use these
4252 to calculate length of source and mold, except for characters,
4253 where the se string_length is used. For mold, the TREE_TYPE is
4254 recalculated using gfc_get_character_type_len so that the
4255 result is correctly cast for character literals and substrings.
4256 Do not use gfc_typenode_for_spec for the final cast.
4258 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
4261 * decl.c (gfc_match_derived_decl): Reliably reject
4262 'doubleprecision' and 'doublecomplex' as type names.
4264 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4267 * trans-expr.c (gfc_trans_init_string_length): Length should
4269 (gfc_conv_function_call): Likewise.
4271 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
4275 * symbo.c : Add gfc_derived_types.
4276 (gfc_free_dt_list): Free derived type list gfc_derived_types.
4277 (gfc_free_namespace): Remove call to gfc_free_dt_list.
4278 (gfc_symbol_done_2): Call gfc_free_dt_list.
4279 * gfortran.h : Declare gfc_derived_types to be external. Remove
4280 derived types field from gfc_namespace.
4281 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
4282 rather than namespace derived_types.
4283 (resolve_fntype): Remove special treatment for module
4284 derived type functions.
4285 * trans-types.c (gfc_get_derived_type): Remove search for like
4286 derived types. Finish by copying back end declaration to like
4287 derived types in the derived type list gfc_derived_types.
4289 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4292 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
4293 (gfc_conv_cst_int_power): Handle integer exponent with care,
4294 since it might be too large for us.
4296 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4299 * invoke.texi: Fix typo.
4301 2007-03-16 Tobias Burnus <burnus@net-b.de>
4303 * trans-decl.c (gfc_generate_function_code): Use all arguments of
4306 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4308 * gfortran.h (gfc_option_t): Add flag_backtrace field.
4309 * lang.opt: Add -fbacktrace option.
4310 * invoke.texi: Document the new option.
4311 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4312 option to the call to set_std.
4313 * options.c (gfc_init_options, gfc_handle_option): Handle the
4316 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
4317 Paul Thomas <pault@gcc.gnu.org>
4320 * decl.c (gfc_match_import): If the parent of the current name-
4321 space is null, try looking for an imported symbol in the parent
4322 of the proc_name interface.
4323 * resolve.c (resolve_fl_variable): Do not check for blocking of
4324 host association by a same symbol, if the symbol is in an
4327 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
4330 * decl.c (match_data_constant): Before going on to try to match
4331 a name, try to match a structure component.
4335 * resolve.c (resolve_actual_arglist): Do not reject a generic
4336 actual argument if it has a same name specific interface.
4339 * trans-array.c (parse_interface): Do not nullify allocatable
4340 components if the symbol has the saved attribute.
4342 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4344 * trans-array.c (gfc_trans_auto_array_allocation): Replace
4345 fold(convert()) by fold_convert().
4346 (gfc_duplicate_allocatable): Likewise.
4347 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4348 build_int_cst instead of converting an integer_zero_node
4351 2007-03-14 Jakub Jelinek <jakub@redhat.com>
4353 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4355 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4360 * intrinsics.texi (CHDIR): Fix argument names, note
4361 that STATUS must be a default integer.
4362 (CTIME): Fix argument names, note that RESULT must
4363 be a default integer.
4364 (EXIT): Note that STATUS must be a default integer.
4366 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4369 * intrinsic.texi: General whitespace cleanup, remove
4370 comment about missing intrinsics.
4371 (menu): Add lines for new entries listed below.
4372 (ACOSH): Mention specific function DACOSH, correct
4373 description phrasing.
4374 (ASINH): Mention specific function DASINH, correct
4375 description phrasing.
4376 (ATANH): Mention specific function DATANH, correct
4377 description phrasing.
4378 (COS): Add index entry for CCOS.
4379 (CPU_TIME): Correct "REAL" to "REAL(*)".
4380 (EXP): Add index entry for CEXP.
4381 (INT): Correct argument name to "A".
4385 (MAX): Add index entries for specific variants.
4386 (MCLOCK): New entry.
4387 (MCLOCK8): New entry.
4388 (SECNDS): Adjust to a more standard form.
4389 (SECOND): New entry.
4390 (TIME): Add cross-reference to MCLOCK.
4391 (TIME8): Add cross-reference to MCLOCK8.
4393 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
4396 * parse.c (parse_interface): Use the default types from the
4397 formal namespace if a function or its result do not have a type
4398 after parsing the specification statements.
4400 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4402 * intrinsic.texi: (ICHAR) Improve internal I/O note.
4403 (ACHAR): Reference it.
4404 (CHAR): Reference it.
4405 (IACHAR): Reference it.
4407 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4409 * intrinsic.texi: (LINK) Document function form.
4415 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4417 * intrinsic.texi: minor typo fixes, removed prologue.
4418 (FSEEK): moved to correct place in alphabetical order.
4420 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4423 * check.c (gfc_check_alarm_sub): Added check for default integer
4424 kind of status argument.
4425 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4427 * intrinsic.texi (ALARM): Extended documentation.
4429 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4431 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4432 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4433 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4434 of GERROR and TTYNAM.
4436 2007-07-08 Tobias Burnus <burnus@net-b.de>
4438 * module.c (gfc_match_use): Support renaming of operators
4440 * gfortran.texi (Fortran 2003 Status): Document support of
4441 renaming of operators.
4443 2007-07-08 Tobias Burnus <burnus@net-b.de>
4446 * module.c (read_module): Always import module name as symbol.
4447 (gfc_match_use): Disallow module name in the only clause of
4450 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4453 * expr.c (find_array_section): Correct arithmetic for section
4456 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4458 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4460 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4462 PR documentation/30950
4463 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4464 (FREE): Fix call syntax.
4466 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4468 * intrinsic.texi: Limit column widths to a total of .85.
4470 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4472 * gfortran.texi (GFortran and G77): Rewrite completely.
4474 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4476 * match.c (gfc_match_name): Expanded comment.
4478 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4480 * gfortran.texi (Old-style kind specifications): Document
4481 special handling of old-style kind specifiers for COMPLEX.
4482 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4483 assumptions for COMPLEX in comment.
4485 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4488 * gfortranspec.c (lang_specific_driver): Update program
4489 name and copyright date.
4491 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4494 * check.c (dim_rank_check): The shape of subsections of
4495 assumed-size arrays is known.
4497 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4498 Tobias Burnus <burnus@net-b.de>
4501 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4503 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4505 * Make-lang.in: Add install-pdf target as copied from
4506 automake v1.10 rules.
4508 2007-03-01 Tobias Burnus <burnus@net-b.de>
4511 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4513 2007-02-28 Tobias Burnus <burnus@net-b.de>
4514 Paul Thomas <pault@gcc.gnu.org>
4518 * resolve.c (resolve_actual_arglist): Allow by-value
4519 arguments and non-default-kind for %VAL().
4520 * trans-expr.c (conv_arglist_function): Allow
4521 non-default-kind for %VAL().
4523 2007-02-28 Tobias Burnus <burnus@net-b.de>
4526 * primary.c (next_string_char): Correct reading a character
4527 after the delimiter.
4528 (match_string_constant): Print warning message only once.
4530 2007-02-27 Richard Guenther <rguenther@suse.de>
4532 * trans-array.c (structure_alloc_comps): Use correct type
4533 for null pointer constant.
4535 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4537 * gfortran.texi: Standardize title page, remove version number
4538 from copyright page.
4540 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4541 Paul Thomas <pault@gcc.gnu.org>
4544 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4545 If dim is an optional argument, check for its
4546 presence and call size0 or size1, respectively.
4548 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4551 * resolve.c (has_default_initializer): New function.
4552 (resolve_fl_variable): Call has_default_initializer to determine if
4553 the derived type has a default initializer to its ultimate
4557 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4559 * options.c (set_default_std_flags): New function to consolidate
4561 (gfc_init_options): Use new function.
4562 (gfc_handle_option): Use new function.
4564 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4566 * gfortran.texi (Old-style kind specifications): Document
4567 special handling of old-style kind specifiers for COMPLEX.
4568 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4569 assumptions in comment.
4571 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4573 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4575 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4578 * match.c (gfc_match_iterator): Remove conflict between
4579 loop variable and pointer.
4581 2007-02-20 Tobias Burnus <burnus@net-b.de>
4584 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4585 attribute for host-associated variables.
4586 * gfortran.h (symbol_attribute): Save namespace
4587 where VOLATILE has been set.
4588 * trans-decl.c (gfc_finish_var_decl): Move variable
4589 declaration to the top.
4591 2007-02-20 Tobias Burnus <burnus@net-b.de>
4594 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4596 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4599 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4600 argument to default integer.
4601 (gfc_resolve_minloc): Likewise.
4603 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4606 * options.c (gfc_init_options): Relax warning level for obsolescent.
4607 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4608 (gfc_match_if): Same.
4610 2007-02-18 Roger Sayle <roger@eyesopen.com>
4612 * trans-array.c (gfc_build_constant_array_constructor): When the
4613 shape of the constructor is known, use that to construct the
4615 (gfc_trans_constant_array_constructor): Initialize the "info"
4616 information for all of the dimensions of the array constructor.
4617 (constant_array_constructor_loop_size): New function.
4618 (gfc_trans_array_constructor): Use it to determine whether a
4619 loop is suitable for "constant array constructor" optimization.
4621 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4622 instead of build2, to avoid conditions like "(a != b) != 0".
4624 2007-02-18 Roger Sayle <roger@eyesopen.com>
4625 Paul Thomas <pault@gcc.gnu.org>
4628 * match.c (match_forall_iterator): Use gfc_match_expr instead
4629 of gfc_match_variable to match the iterator variable. Return
4630 MATCH_NO if not a variable. Remove the reset of the symbol's
4633 2007-02-16 Tobias Burnus <burnus@net-b.de>
4636 * trans-decl.c (gfc_generate_function_code): Do not initialize
4637 pointers to derived components.
4639 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4640 Brooks Moses <brooks.moses@codesourcery.com>
4641 Lee Millward <lee.millward@codesourcery.com>
4643 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4644 (gfc_conv_string_tmp): Likewise.
4645 (gfc_conv_concat_op): Likewise.
4646 (gfc_build_compare_string): Likewise.
4647 (gfc_conv_function_call): Use build_call_list instead of build3.
4649 * trans-array.c (gfc_trans_allocate_array_storage): Use
4651 (gfc_grow_array): Likewise.
4652 (gfc_trans_array_ctor_element): Likewise.
4653 (gfc_trans_array_constructor_value): Likewise.
4654 (gfc_array_allocate): Likewise.
4655 (gfc_array_deallocate): Likewise.
4656 (gfc_trans_auto_array_allocation): Likewise.
4657 (gfc_trans_dummy_array_bias): Likewise.
4658 (gfc_conv_array_parameter): Likewise.
4659 (gfc_trans_dealloc_allocated): Likewise.
4660 (gfc_duplicate_allocatable): Likewise.
4662 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4663 (gfc_trans_omp_flush): Likewise.
4665 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4666 (gfc_trans_pause): Likewise.
4667 (gfc_trans_stop): Likewise.
4668 (gfc_trans_character_select): Likewise.
4669 (gfc_do_allocate): Likewise.
4670 (gfc_trans_assign_need_temp): Likewise.
4671 (gfc_trans_pointer_assign_need_temp): Likewise.
4672 (gfc_trans_forall_1): Likewise.
4673 (gfc_trans_where_2): Likewise.
4674 (gfc_trans_allocate): Likewise.
4675 (gfc_trans_deallocate): Likewise.
4677 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4679 * trans-io.c (gfc_trans_open): Use build_call_expr.
4680 (gfc_trans_close): Likewise.
4681 (build_filepos): Likewise.
4682 (gfc_trans_inquire): Likewise.
4683 (NML_FIRST_ARG): Delete.
4684 (NML_ADD_ARG): Delete.
4685 (transfer_namelist_element): Use build_call_expr.
4686 (build_dt): Likewise.
4687 (gfc_trans_dt_end): Likewise.
4688 (transfer_expr): Likewise.
4689 (transfer_array-desc): Likewise.
4691 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4692 (gfc_generate_constructors): Likewise.
4694 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4695 (gfc_conv_intrinsic_fdate): Likewise.
4696 (gfc_conv_intrinsic_ttynam): Likewise.
4697 (gfc_conv_intrinsic_array_transfer): Likewise.
4698 (gfc_conv_associated): Likewise.
4699 (gfc_conv_intrinsic_si_kind): Likewise.
4700 (gfc_conv_intrinsic_trim): Likewise.
4701 (gfc_conv_intrinsic_repeat: Likewise.
4702 (gfc_conv_intrinsic_iargc): Likewise.
4704 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4707 * scanner.c (gfc_next_char_literal): Add check for end of file after
4708 call to advance_line.
4710 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4713 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4716 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4718 * misc.c (gfc_typename): Fix potential buffer overflow.
4720 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4723 * module.c (read_module): Set pointer_info to referenced if the
4724 symbol has no namespace.
4726 2007-02-12 Nick Clifton <nickc@redhat.com>
4728 * lang.opt: Add Warning attribute to warning options.
4730 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4732 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4733 (SLEEP): Added section and documentation.
4735 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4738 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4739 (variable_decl): Likewise. Rewrap comment.
4740 (match_attr_spec): Remove ENUM specific code.
4741 (gfc_match_enum): Fix typo in error message.
4742 (enumerator_decl): New function.
4743 (gfc_match_enumerator_def): Use enumerator_decl instead of
4744 variable_decl. Adapt code accordingly.
4746 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4749 * module.c (find_symtree_for_symbol): New function to return
4750 a symtree that is not a "unique symtree" given a symbol.
4751 (read_module): Do not automatically set pointer_info to
4752 referenced because this inhibits the generation of a unique
4753 symtree. Recycle the existing symtree if possible by calling
4754 find_symtree_for_symbol.
4757 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4758 constructor initializer.
4760 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4762 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4763 and __emutls_register_common.
4764 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4765 * trans-common.c (build_common_decl): Don't check have_tls.
4766 * trans-decl.c (gfc_finish_var_decl): Likewise.
4767 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4768 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4770 2007-02-09 Tobias Burnus <burnus@net-b.de>
4773 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4774 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4776 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4779 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4780 function argument. Always generate code for negative extent.
4782 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4783 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4784 of gfc_trans_create_temp_array.
4785 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4786 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4788 2007-02-08 Roger Sayle <roger@eyesopen.com>
4790 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4791 mask expression is a compile-time constant (".true." or ".false.").
4793 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4796 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4797 arguments only once. Generate check that NCOPIES argument is not
4800 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4803 * fortran/invoke.texi: Update documentation.
4804 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4807 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4809 * trans-array.c: Fix a comment typo.
4811 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4814 * array.c (match_array_element_spec): If the length of an array is
4815 negative, adjust the upper limit to make it zero length.
4818 * resolve.c (pure_function, resolve_function): Initialize name to
4819 null to clear up build warnings.
4820 (resolve_fl_variable): Look at components explicitly to check for
4821 default initializer, rather than using gfc_default_initializer.
4823 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4826 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4828 2007-02-02 Roger Sayle <roger@eyesopen.com>
4830 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4831 NON_LVALUE_EXPR nodes and useless type conversions.
4833 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4837 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4838 from function and make sure that substring lengths are
4840 (is_aliased_array): Remove static attribute.
4841 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4843 * trans-io.c (set_internal_unit): Add the post block to the
4844 arguments of the function. Use is_aliased_array to check if
4845 temporary is needed; if so call gfc_conv_aliased_arg.
4846 (build_dt): Pass the post block to set_internal_unit and
4847 add to the block after all io activiy is done.
4849 2007-02-01 Roger Sayle <roger@eyesopen.com>
4851 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4852 a temporary array to pass a constant non-character array constructor.
4853 Generalize the descriptor generation code to handle scalarizer
4854 "info" without an array reference.
4856 2007-02-01 Roger Sayle <roger@eyesopen.com>
4858 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4859 dependency checking for array constructors.
4861 2007-02-01 Roger Sayle <roger@eyesopen.com>
4863 * trans-stmt.c (compute_overall_iter_number): Document function
4864 arguments. Generalize "unconditional forall nest with constant
4865 bounds" optimization to eliminate unconditional inner loops with
4868 2007-01-31 Tobias Burnus <burnus@net-b.de>
4871 * interface.c (compare_actual_formal): Check conformance between
4872 actual and VOLATILE dummy arguments.
4873 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4874 multiple times in different scopes.
4875 * decl.c (gfc_match_volatile): Search symbol in host association.
4877 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4879 * simplify.c, trans-array.c: Fix comment typos.
4881 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4883 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4884 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4886 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4889 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4891 * trans-decl.c (create_function_arglist): Change assert.
4893 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4896 * module.c (read_module): If a symbol is excluded by an ONLY
4897 clause, check to see if there is a symtree already loaded. If
4898 so, attach the symtree to the pointer_info.
4900 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4903 * gfortran.h: Remove gfc_simplify_init_1.
4904 * arith.h: Remove third argument from gfc_compare_string.
4905 * arith.c (gfc_compare_expression): Remove third argument
4906 from call to gfc_compare_string.
4907 (gfc_compare_string): Remove third argument xcoll_table.
4908 Remove use of xcoll_table.
4909 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4910 * simplify.c (ascii_table): Remove.
4911 (xascii_table): Likewise.
4912 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4913 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4914 (gfc_simplify_char): ICE if extract_int fails. Error if
4915 value < 0 or value > 255.
4916 (gfc_simplify_iachar): Remove use of xascii_table.
4917 Char values outside of 0..255 are an ICE.
4918 (gfc_simplify_lge): Remove use of xascii_table.
4919 (gfc_simplify_lgt): Likewise.
4920 (gfc_simplify_lle): Likewise.
4921 (gfc_simplify_llt): Likewise.
4922 (invert_table): Remove.
4923 (gfc_simplify_init_1): Remove.
4925 2007-01-27 Roger Sayle <roger@eyesopen.com>
4927 * trans-stmt.c (forall_info): Replace the next_nest and outer
4928 fields that previously implemented a doubly-linked list with a
4929 single prev_nest field (singly-linked list).
4930 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4931 now denotes the innermost FORALL in the loop nest.
4932 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4933 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4934 nested_forall_info linked list. Free the current "info" when done.
4936 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4939 * trans-expr.c (gfc_conv_operator_assign): New function.
4940 * trans.h : Add prototype for gfc_conv_operator_assign.
4941 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4942 a potential operator assignment subroutine. If it is non-NULL
4943 call gfc_conv_operator_assign instead of the first assignment.
4944 ( gfc_trans_where_2): In the case of an operator assignment,
4945 extract the argument expressions from the code for the
4946 subroutine call and pass the symbol to gfc_trans_where_assign.
4947 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4948 gfc_resolve_forall_body): Resolve the subroutine call for
4949 operator assignments.
4951 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4952 Steven G. Kargl <kargl@gcc.gnu.org>
4955 * fortran/io.c (next_char): Deal with backslash escaped characters.
4956 Issue warnings in non -std=gnu cases.
4957 * fortran/primary.c (next_string_char): Issue warnings in non
4959 2007-01-26 Tobias Burnus <burnus@net-b.de>
4961 * lang-specs.h: Add support for .f03 and .F03 extensions.
4962 * gfortran.texi: Document .f03 extension.
4963 * options.c (form_from_filename): Recognize .f03.
4965 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4968 * lang.opt (Wall): Remove RejectNegative.
4969 * options.c (gfc_handle_option): Wall can be disabled.
4970 (set_Wall): Add a parameter for disabling Wall.
4972 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4975 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4977 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4980 * match.c (gfc_match_namelist): Add check for assumed size character
4981 in namelist and provide error if found.
4983 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4985 * intrinsic.texi (ACHAR): Added cross-references.
4986 (CHAR): Put cross-references in alphabetical order.
4987 (IACHAR): Added cross-references.
4988 (ICHAR): Added cross-references.
4990 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4992 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4993 (MAXVAL): Corrected description of result characteristics.
4995 (UMASK): Added documentation.
4997 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4999 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
5000 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
5001 in the massive whitespace patch.
5003 2007-01-20 Roger Sayle <roger@eyesopen.com>
5005 * module.c (mio_array_ref): The dimen_type fields of an array ref
5006 are an enumerated type and can't be read/written directly with a
5007 call to mio_integer. Instead loop over and cast each element.
5009 2007-01-20 Roger Sayle <roger@eyesopen.com>
5011 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
5012 i.e. that the ARRAY_REF doesn't mention components.
5013 * trans-array.c (gfc_constant_array_constructor_p): Export external
5014 function renamed from constant_array_constructor_p.
5015 (gfc_build_constant_array_constructor): Export.
5016 (gfc_trans_array_constructor): Update call to the renamed function
5017 constant_array_constructor_p.
5018 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
5019 (gfc_build_constant_array_constructor): Likewise.
5020 * trans-expr.c (gfc_build_memcpy_call): New helper function split
5021 out from gfc_trans_array_copy.
5022 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
5023 (gfc_trans_array_constructor_copy): New function to optimize
5024 assigning an entire array from a constant array constructor.
5025 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
5028 2007-01-20 Roger Sayle <roger@eyesopen.com>
5030 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
5031 implementation for the SIGN intrinsic with integral operands.
5032 (gfc_conv_intrinsic_minmax): Fix whitespace.
5034 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5036 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
5037 * lang.opt: Add -fallow-leading-underscore.
5038 * match.c (gfc_match_name): Allow leading underscore in symbol
5039 name if -fallow-leading-underscore is used.
5040 * symbol.c (gfc_get_default_type): Add special case for symbol
5041 names beginning with an underscore.
5042 * trans-decl.c (gfc_get_extern_function_decl,
5043 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
5044 library symbols selected_int_kind, selected_real_kind and
5046 * options.c (gfc_init_options, gfc_handle_option): Handle the
5047 new -fallow-leading-underscore option.
5049 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5052 * options.c (gfc_handle_module_path_options): Path used in -J
5053 option is now added to the module search path.
5055 2007-01-20 Richard Guenther <rguenther@suse.de>
5058 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
5059 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
5060 sincos builtins if the target has sincos.
5062 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
5064 * intrinsic.texi (MATMUL): Corrected a typo.
5065 (MAX): Separated @var arguments.
5066 (MIN): Separated @var arguments.
5068 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
5070 * intrinsic.texi: general whitespace cleanup.
5071 (menu): Added TIME8, removed UNMASK.
5072 (AINT): Clarified argument requirement.
5073 (ANINT): Clarified argument requirement.
5074 (CEILING): Clarified argument requirement.
5075 (CHAR): Clarified argument requirement.
5076 (CMPLX): Clarified argument requirement.
5077 (DCMPLX): Clarified argument requirement.
5078 (FGET): Line rewrapping.
5079 (FLOOR): Clarified argument requirement.
5080 (GMTIME): Added documentation.
5081 (IAND): Added cross-reference.
5082 (IBCLR): Added cross-reference.
5083 (IBSET): Added cross-reference.
5084 (IEOR): Added cross-reference.
5085 (INT): Collapsed examples, clarified argument requirement.
5086 (IOR): Added cross-references.
5087 (LEN_TRIM): Corrected result kind.
5088 (LINK): Added cross-reference.
5089 (LLT): Removed "documentation pending".
5090 (LOGICAL): Added documentation.
5091 (LSHIFT): Added documentation.
5092 (LTIME): Added documentation.
5093 (MATMUL): Added documentation.
5094 (MAX): Added documentation.
5095 (MAXLOC): Added documentation.
5096 (MAXVAL): Added documentation.
5097 (MERGE): Added documentation.
5098 (MIN): Added documentation.
5099 (MINLOC): Added documentation.
5100 (MINVAL): Added documentation.
5101 (MVBITS): Moved to correct place, added documentation.
5102 (NOT): Added documentation.
5103 (PERROR): Added documentation.
5104 (RAN): Moved to correct place, added documentation.
5105 (REAL): Clarified argument requirement.
5106 (RENAME): Added documentation.
5107 (RSHIFT): Clarified argument requirement.
5108 (SIGN): Corrected table specification.
5109 (SYMLNK): Added documentation.
5110 (SYSTEM): Added documentation.
5111 (TIME): Added documentation.
5112 (TIME8): Added section and documentation.
5113 (UNMASK): Removed erroneous section.
5115 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
5117 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
5119 2007-01-18 Roger Sayle <roger@eyesopen.com>
5121 * trans-expr.c (copyable_array_p): Consider user derived types without
5122 allocatable components to be copyable.
5124 2007-01-18 Roger Sayle <roger@eyesopen.com>
5126 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
5127 the number of interations in unconditional FORALL nests with constant
5130 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5131 Tobias Burnus <burnus@net-b.de>
5134 * gfortran.h (gfc_option_t): Add flag_dump_core.
5135 * lang.opt: Add -fdump-core option.
5136 * invoke.texi: Document the new options.
5137 * trans-decl.c (gfc_build_builtin_function_decls): Add new
5138 options to the call to set_std.
5139 * options.c (gfc_init_options, gfc_handle_option): Set the
5142 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
5145 * module.c (load_generic_interfaces): Make the marking of the
5146 symbol as ambiguous conditional on the module names being
5148 (write_generic): Ensure that the generic interface has a
5149 non-NULL module field.
5151 2007-01-16 Roger Sayle <roger@eyesopen.com>
5154 * trans-stmt.c (forall_info): Remove pmask field.
5155 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
5156 NVAR covers all the interation variables in the current forall_info.
5157 Add an extra OUTER parameter, which specified the loop header in
5158 which to place mask index initializations.
5159 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
5160 Change the semantics of MASK_FLAG to only control the mask in the
5162 (compute_overall_iter_number): Optimize the trivial case of a
5163 top-level loop having a constant number of iterations. Update
5164 call to gfc_trans_nested_forall_loop. Calculate the number of
5165 times the inner loop will be executed, not to size of the
5167 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
5168 sizeof(type) == 1. Tidy up.
5169 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
5170 to gfc_trans_nested_forall_loop.
5171 (gfc_trans_pointer_assign_need_temp): Likewise.
5172 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
5173 LENVAR local variables. Split mask allocation into a separate
5174 hunk/pass from mask population. Use allocate_temp_for_forall_nest
5175 to allocate the FORALL mask with the correct size. Update calls
5176 to gfc_trans_nested_forall_loop.
5177 (gfc_evaluate_where_mask): Update call to
5178 gfc_trans_nested_forall_loop.
5179 (gfc_trans_where_2): Likewise.
5181 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
5184 * trans-stmt.c (gfc_trans_call): If it does not have one, get
5185 a backend_decl for an alternate return.
5188 * resolve.c (pure_function): Statement functions are pure. Note
5189 that this will have to recurse to comply fully with F95.
5192 * resolve.c (resolve_function): Only a reference to the final
5193 dimension of an assumed size array is an error in an inquiry
5197 * resolve.c (resolve_function): Make sure that the function
5198 expression has a type.
5200 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
5203 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
5204 symbols must not have the module name prepended.
5206 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
5209 * iresolve.c (gfc_resolve_maxloc): If the rank
5210 of the return array is nonzero and we process an
5211 integer array smaller than default kind, coerce
5212 the array to default integer.
5213 * iresolve.c (gfc_resolve_minloc): Likewise.
5215 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
5217 * simplify.c: Update copyright to 2007.
5220 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5223 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
5226 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5228 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
5229 (gfc_simplify_ibset): Same.
5231 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5235 * simplify.c (convert_mpz_to_unsigned): New function.
5236 (convert_mpz_to_signed): New function, largely based on
5238 (twos_complement): Removed.
5239 (gfc_simplify_ibclr): Add conversions to and from an
5240 unsigned representation before bit-twiddling.
5241 (gfc_simplify_ibset): Same.
5242 (gfc_simplify_ishftc): Add checks for overly large
5243 constant arguments, only check the third argument if
5244 it's present, carry over high bits into the result as
5245 appropriate, and perform the final conversion back to
5246 a signed representation using the correct sign bit.
5247 (gfc_simplify_not): Removed unnecessary masking.
5249 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
5252 * resolve.c (resolve_code): Use the code->expr character length
5253 directly to set length of llen.
5255 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5258 * lang.opt: Add Wcharacter_truncation option.
5259 * options.c (gfc_init_options): Initialize
5260 gfc_option.warn_character_truncation to zero.
5261 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
5263 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
5265 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
5266 iresolve.c, match.c: Update Copyright years. Whitespace.
5268 2007-01-08 Richard Guenther <rguenther@suse.de>
5270 * trans-io.c (transfer_array_desc): Use build_int_cst instead
5273 2007-01-08 Roger Sayle <roger@eyesopen.com>
5275 * trans-array.c (constant_array_constructor_p): New function to
5276 determine whether an array constructor consists only of constant
5277 elements, and if so return it's size.
5278 (gfc_build_constant_array_constructor): Construct a statically
5279 initialized gfortran array for a given EXPR_ARRAY.
5280 (gfc_trans_constant_array_constructor): Efficiently scalarize
5281 a constant array constructor.
5282 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
5283 Special case scalarization of constant array constructors, all of
5284 whose elements are specified, using constant_array_constructor_p
5285 and gfc_trans_constant_array_constructor.
5286 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
5287 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
5289 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5291 gfortran.texi: Fix typos.
5293 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
5295 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
5296 convert.c: Update Copyright dates. Fix whitespace.
5298 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5300 * data.c (gfc_assign_data_value): Fix whitespace.
5302 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5304 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
5305 Commentary typo fix.
5307 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5310 * match.c (gfc_match_name): Print diagnostics for invalid
5313 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5315 * array.c: Fix whitespace in comment table.
5317 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5319 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
5321 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5323 * arith.c: Update copyright years. Whitespace.
5325 2007-01-05 Roger Sayle <roger@eyesopen.com>
5327 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
5328 array assignments split out from gfc_trans_assignment.
5329 (gfc_trans_array_copy): New function to implement array to array
5330 copies via calls to __builtin_memcpy.
5331 (copyable_array_p): New helper function to identify an array of
5332 simple/POD types, that may be copied/assigned using memcpy.
5333 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
5334 whole array assignments considered suitable by copyable_array_p.
5335 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
5337 2007-01-05 Roger Sayle <roger@eyesopen.com>
5339 * trans-array.c (gfc_trans_array_constructor_value): Make the
5340 static const "data" array as TREE_READONLY.
5341 * trans-stmt.c (gfc_trans_character_select): Likewise.
5343 2007-01-05 Roger Sayle <roger@eyesopen.com>
5345 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
5346 stride is one, to avoid fold_build2 introducing a useless
5347 NON_LVALUE_EXPR node.
5349 2007-01-05 Tobias Burnus <burnus@net-b.de>
5351 * symbol.c (check_conflict): Fix error message.
5353 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
5356 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5357 functions to signal that a DATA statement is being matched.
5358 (gfc_match_data): Call gfc_set_in_match_data on entry and on
5360 * gfortran.h : Add prototypes for above.
5361 * expr.c (check_init_expr): Avoid check on parameter or
5362 variable if gfc_in_match_data is true.
5363 (gfc_match_init_expr): Do not call error on non-reduction of
5364 expression if gfc_in_match_data is true.
5368 * decl.c (gfc_set_constant_character_len): Add boolean arg to
5369 flag array constructor resolution. Warn if string is being
5370 truncated. Standard dependent error if string is padded. Set
5371 new arg to false for all three calls to
5372 gfc_set_constant_character_len.
5373 * match.h : Add boolean arg to prototype for
5374 gfc_set_constant_character_len.
5375 * gfortran.h : Add warn_character_truncation to gfc_options.
5376 * options.c (set_Wall): Set warn_character_truncation if -Wall
5378 * resolve.c (resolve_code): Warn if rhs string in character
5379 assignment has to be truncated.
5380 * array.c (gfc_resolve_character_array_constructor): Set new
5381 argument to true for call to gfc_set_constant_character_len.
5383 2007-01-05 Tobias Burnus <burnus@net-b.de>
5386 * interface.c (compare_parameter_intent): New function.
5387 (check_intents): Support pointer intents.
5388 * symbol.c (check_conflict): Support pointer intents,
5389 better conflict_std message.
5390 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
5391 Support pointer intents.
5392 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5393 Support pointer intents.
5395 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5398 * check.c (gfc_check_kill_sub): Add checks for non-scalar
5401 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5403 * intrinsic.texi: Minor cleanup, reflowing overlong
5404 paragraphs, and correcting whitespace.
5406 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5408 * intrinsic.texi (LBOUND): Add documentation.
5409 (LGE): Add documentation.
5410 (LGT): Add documentation.
5411 (LINK): Add documentation.
5412 (LLE): Add documentation.
5413 (LLT): Add documentation.
5414 (LNBLNK): Add documentation.
5415 (UBOUND): Add documentation.
5416 (UNLINK): Add documentation.
5418 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5420 * intrinsic.texi (IAND): Clarify argument specifications.
5421 (IBCLR): Add documentation.
5422 (IBITS): Add documentation.
5423 (IBSET): Add documentation.
5424 (IEOR): Add documentation.
5425 (IERRNO): Add documentation.
5426 (INDEX): Add documentation.
5427 (IOR): Add documentation.
5428 (ISHFT): Add documentation.
5429 (ISHFTC): Add documentation.
5430 (KILL): Add documentation.
5431 (LEN_TRIM): Add documentation.
5433 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5436 * interface.c (compare_actual_formal): check for
5437 alternate returns when iterating over non-present
5440 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5442 * invoke.texi: Update manpage copyright to include 2007.
5444 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5446 * gfortran.texi: Update copyright to include 2007.
5447 * intrinsic.texi: Update copyright to include 2007.
5448 * invoke.texi: Update copyright to include 2007.
5450 2007-01-02 Tobias Burnus <burnus@net-b.de>
5451 Jakub Jelinek <jakub@redhat.com>
5454 * scanner.c (open_included_file): Revert patch.
5455 (gfc_open_included_file): Support absolute pathnames.
5456 (gfc_open_intrinsic_module): Support absolute pathnames.
5458 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5460 * gfortran.texi (GNU Fortran and GCC): Rewrite
5462 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5464 * gfortran.texi (Introduction): Lower "Part I:
5465 Introduction" to a chapter, renumber Parts II and III to
5467 * intrinsic.texi (Introduction): Rename to "Introduction
5468 to Intrinsics" to avoid conflict with the new chapter.
5470 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5472 * intrinsic.texi (Introduction): Rewrite first paragraph.
5474 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5476 * invoke.texi (OpenMP): Added index entry.
5477 * gfortran.texi (title page): Removed erroneous '*'.
5479 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5481 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5483 (Extensions): Miscellaneous minor rewriting and copyediting.
5484 (BOZ-literal constants): Renamed from Hexadecimal constants.
5485 (Hollerith constants support): Added explanation and
5486 suggestions for standard-conforming modern equivalents.
5488 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5490 * intrinsic.texi: Improvements to index entries; change
5491 @findex entries to @cindex entries.
5492 * invoke.texi: Standardize and improve index entries.
5493 * gfortran.texi: Fix @code in one index entry.
5495 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5497 * invoke.texi: Change @code-type macros to appropriate
5498 variants (@command, @option, etc.)
5499 * gfortran.texi: Same.
5501 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5503 * intrinsic.texi: Various minor cleanups.
5505 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5507 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5510 2007-01-02 Tobias Burnus <burnus@net-b.de>
5513 * scanner.c (open_included_file): Support full-path filenames.
5515 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5518 * interface.c (check_sym_interfaces): Remove call to
5519 resolve_global_procedure.
5520 gfortran.h : Remove prototype for resolve_global_procedure.
5521 resolve.c (resolve_global_procedure): Add static attribute
5522 to function declaration.
5524 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5526 * ChangeLog: Copy to ...
5527 * ChangeLog-2006: here.
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