1 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4 * decl.c (match_data_constant): Use gfc_match_init_expr to match the
5 array spec and set the initializer expression.
7 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
10 * match.c (gfc_match_common): Add additional check for BLOCK DATA.
12 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
15 *resolve.c (resolve_ordinary_assign): Use find_sym_in_expr to
16 test if a temporary should be written for a vector subscript
20 * restore.c (pure_stmt_function): Add prototype and new
21 function. Calls impure_stmt_fcn.
22 (pure_function): Call it.
23 (impure_stmt_fcn): New function.
25 * expr.c (gfc_traverse_expr): Call *func for all expression
26 types, not just variables. Add traversal of character lengths,
27 iterators and component character lengths and arrayspecs.
28 (expr_set_symbols_referenced): Return false if not a variable.
29 * trans-stmt.c (forall_replace, forall_restore): Ditto.
30 * resolve.c (forall_index): Ditto.
31 (sym_in_expr): New function.
32 (find_sym_in_expr): Rewrite to traverse expression calling
34 *trans-decl.c (expr_decls): New function.
35 (generate_expr_decls): Rewrite to traverse expression calling
37 *match.c (check_stmt_fcn): New function.
38 (recursive_stmt_fcn): Rewrite to traverse expression calling
41 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
44 *interface.c (compare_actual_formal): Exclude assumed size
45 arrays from the possibility of scalar to array mapping.
46 * decl.c (get_proc_name): Fix whitespace problem.
49 * gfortran.h : Add 'use_rename' bit to symbol_attribute.
50 * module.c : Add 'renamed' field to pointer_info.u.rsym.
51 (load_generic_interfaces): Add 'renamed' that is set after the
52 number_use_names is called. This is used to set the attribute
53 use_rename, which, in its turn identifies those symbols that
54 have not been renamed.
55 (load_needed): If pointer_info.u.rsym->renamed is set, then
56 set the use_rename attribute of the symbol.
57 (read_module): Correct an erroneous use of use_flag. Use the
58 renamed flag and the use_rename attribute to determine which
59 symbols are not renamed.
61 2007-11-26 Steven G. Kargl <kargls@comcast.net>
64 * options.c: Change default behavior of backslash processing.
65 * invoke.texi: Update documentation.
67 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
70 * decl.c (add_init_expr_to_sym): Remove error message.
71 * resolve.c (check_data_variable): Add new check for a data variable
72 that has an array spec, but no ref and issue an error.
73 * match.c (gfc_match_common): Remove error message.
75 2007-11-25 Tobias Burnus <burnus@net-b.de>
78 * trans-types.c (gfc_return_by_reference,
79 gfc_get_function_type): Do not return result of
80 character-returning bind(C) functions as argument.
81 * trans-expr.c (gfc_conv_function_call): Ditto.
83 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
86 * gfortran.texi: Document default forms assumed for various file
89 2007-11-25 Paul Thomas <pault@gcc.gnu.org>
92 * decl.c (get_proc_name): If ENTRY statement occurs before type
93 specification, set the symbol untyped and ensure that it is in
94 the procedure namespace.
96 2007-11-24 Paul Thomas <pault@gcc.gnu.org>
99 * module.c (find_symtree_for_symbol): Move to new location.
100 (find_symbol): New function.
101 (load_generic_interfaces): Rework completely so that symtrees
102 have the local name and symbols have the use name. Renamed
103 generic interfaces exclude the use of the interface without an
104 ONLY clause (11.3.2).
105 (read_module): Implement 11.3.2 in the same way as for generic
108 2007-11-23 Christopher D. Rickett <crickett@lanl.gov>
110 * trans-common.c (build_common_decl): Fix the alignment for
111 BIND(C) common blocks.
113 2007-11-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
116 * iresolve.c (gfc_resolve_nearest): If sign variable kind does not match
117 kind of input variable, convert it to match.
120 * trans.h: Modify prototype for gfc_conv_missing_dummy.
121 * trans-expr.c (gfc_conv_missing_dummy): Modify to pass an integer kind
122 parameter in. Set the type of the dummy to the kind given.
123 (gfc_conv_function_call): Pass representation.length to
124 gfc_conv_missing_dummy.
125 * iresolve.c (gfc_resolve_cshift): Determine the correct kind to use and
126 if appropriate set representation.length to this kind value.
127 (gfc_resolve_eoshift): Likewise.
128 * check.c (gfc_check_cshift): Enable dim_check to allow DIM as an
129 optional argument. (gfc_check_eoshift): Likewise.
130 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Update call to
131 gfc_conv_missing_dummy.
133 2007-11-23 Tobias Burnus <burnus@net-b.de>
136 * module.c (load_needed): Ensure binding_label is not lost.
138 * decl.c (set_binding_label,gfc_match_bind_c): Replace
141 2007-11-23 Tobias Burnus <burnus@net-b.de>
142 Steven G. Kargl <kargl@gcc.gnu.org>
145 * simplify.c (gfc_simplify_nearest): Fix NEAREST for
148 2007-11-23 Aldy Hernandez <aldyh@redhat.com>
150 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
153 2007-11-22 Tobias Burnus <burnus@net-b.de>
155 * primary.c (gfc_match_structure_constructor): Allow
156 constructor for types without components.
158 2007-11-22 Tobias Burnus <burnus@net-b.de>
161 * trans-expr.c (gfc_conv_function_call): Do not append
162 string length arguments when calling bind(c) procedures.
163 * trans-decl.c (create_function_arglist): Do not append
164 string length arguments when declaring bind(c) procedures.
166 2007-11-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
169 * resolve.c (resolve_structure_cons): Also check for zero rank.
171 2007-11-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
174 * trans-expr.c (gfc_conv_missing_dummy): Revert.
175 * iresolve.c (gfc_resolve_cshift): Revert.
176 (gfc_resolve_eoshift): Likewise.
177 * check.c (gfc_check_cshift): Revert.
178 (gfc_check_eoshift): Likewise.
180 2007-11-19 Tobias Burnus <burnus@net-b.de>
183 * decl.c (gfc_match_entry): Support BIND(C).
184 (gfc_match_subroutine): Fix comment typo.
186 2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
189 * trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
190 argument to default integer if flagged to do so. Fix typo in comment.
191 * resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
192 * iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
193 for converting the DIM type appropriately in trans-expr.c.
194 (gfc_resolve_eoshift): Likewise.
195 * check.c (dim_check): Remove pre-existing dead code.
196 (gfc_check_cshift): Enable dim_check to allow DIM as an optional.
197 (gfc_check_eoshift): Likewise.
198 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
200 2007-11-18 Paul Thomas <pault@gcc.gnu.org>
203 * trans-array.c (gfc_conv_expr_descriptor): Remove exception
204 for indirect references in the call to gfc_trans_scalar_assign.
205 * trans-expr.c (gfc_conv_string_parameter): Instead of asserting
206 that the expression is not an indirect reference, cast it to a
207 pointer type of the length given by se->string_length.
209 2007-11-18 Tobias Burnus <burnus@net-b.de>
212 * primary.c (match_variable): Reject non-result entry symbols.
213 * resolve.c (resolve_contained_fntype): Do not check entry master
216 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
218 * trans-types.c (gfc_init_types): Use wider buffer.
220 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
222 * trans-types.c (gfc_init_types): Use Fortran-90-style type
225 2007-11-17 Tobias Burnus <burnus@net-b.de>
228 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
229 bind(c) attribute for internal procedures.
231 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
234 * interface.c (gfc_current_interface_head,
235 gfc_set_current_interface_head): New functions.
236 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
237 On syntax error, restore previous state of the interface.
238 * gfortran.h (gfc_current_interface_head,
239 gfc_set_current_interface_head): New prototypes.
241 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
244 * module.c (struct written_common, written_commons): New structure.
245 (compare_written_commons, free_written_common, write_common_0):
247 (write_common): Call recursive function write_common_0.
249 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
252 * io.c (check_format_string): Only check character expressions.
253 (match_dt_format): Return MATCH_ERROR if that is what
254 gfc_match_st_label said.
256 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
259 * expr.c (check_inquiry): Don't call gfc_error now.
261 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
265 * scanner.c (start_source_file, end_source_file,
266 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
268 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
271 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
272 INTENT_INOUT as well as INTENT_OUT.
273 (gfc_trans_call): Remove redundant gcc_asserts in dependency
276 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
279 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
282 2007-11-15 Tobias Burnus <burnus@net-b.de>
285 * decl.c (match_procedure_decl): Pre-resolve interface.
286 * resolve.c (resolve_symbol): Reject interfaces later
287 declared in procedure statements.
289 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
292 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
293 PROCEDURE declarations. Set attr.untyped to allow the interface to be
294 resolved later where the symbol type will be set.
295 * interface.c (compare_intr_interfaces): Remove static from pointer
296 declarations. Add type and kind checks for dummy function arguments.
297 (compare_actual_formal_intr): New function to compare an actual
298 argument with an intrinsic function. (gfc_procedures_use): Add check for
299 interface that points to an intrinsic function, use the new function.
300 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
301 (resolve_specific_s0): Ditto.
303 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
306 * iresolve.c (gfc_resolve_transfer): Do not try to convert
307 to a constant MOLD expression, if it is an assumed size
310 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
312 * trans-common.c: Remove prototype for gfc_get_common.
314 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
317 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
319 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
322 * scanner.c (start_source_file, end_source_file,
323 exit_remaining_files): New functions.
324 (gfc_advance_line): Use the new functions.
326 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
329 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
331 2007-11-08 Tobias Burnus <burnus@net-b.de>
334 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
335 procedures for MODULE PROCEDURE.
336 * decl.c (match_procedure_in_interface): Do not mark as procedure.
338 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
341 * trans-array.c (gfc_conv_array_parameter): Evaluate
342 se->string_length instead of the expr->ts.cl->backend_decl.
344 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
346 * gfortran.h: Shorten comment.
347 * trans-types.c (gfc_get_function_type): Allow argument to have
349 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
351 (build_function_decl): Fix comment.
352 * parse.c (main_program_symbol): Give the main program its proper
353 name, if any. Set its flavor to FL_PROGRAM.
354 (gfc_parse_file): Likewise.
356 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
358 * intrinsic.texi (ALLOCATED): Fix typo.
360 2007-10-31 Tobias Burnus <burnus@net-b.de>
363 * modules.c (intrinsics): Use only alphabetic names for
366 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
369 * interface.c (compare_intr_interfaces): New function to check intrinsic
370 function arguments against formal arguments. (compare_interfaces): Fix
371 logic in comparison of function and subroutine attributes.
372 (compare_parameter): Use new function for intrinsic as argument.
373 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
374 function attribute to be checked further. Set function attribute if
375 intrinsic symbol is found, return FAILURE if not.
377 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
380 * decl.c (gfc_match_entry): Do not make ENTRY name
381 global for contained procedures.
382 * parse.c (gfc_fixup_sibling_symbols): Fix code for
383 determining whether a procedure is external.
385 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
388 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
389 from the result of build_call_expr.
391 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
397 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
398 gfc_trans_create_temp_array if the temporary is character.
399 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
400 allocate_temp_for_forall_nest.
401 (forall_replace): New function.
402 (forall_replace_symtree): New function.
403 (forall_restore): New function.
404 (forall_restore_symtree): New function.
405 (forall_make_variable_temp): New function.
406 (check_forall_dependencies): New function.
407 (cleanup_forall_symtrees): New function.
408 gfc_trans_forall_1): Add and initialize pre and post blocks.
409 Call check_forall_dependencies to check for all dependencies
410 and either trigger second forall block to copy temporary or
411 copy lval, outside the forall construct and replace all
412 dependent references. After assignment clean-up and coalesce
413 the blocks at the end of the function.
414 * gfortran.h : Add prototypes for gfc_traverse_expr and
416 expr.c (gfc_traverse_expr): New function to traverse expression
417 and visit all subexpressions, under control of a logical flag,
418 a symbol and an integer pointer. The slave function is caller
419 defined and is only called on EXPR_VARIABLE.
420 (expr_set_symbols_referenced): Called by above to set symbols
422 (gfc_expr_set_symbols_referenced): Rework of this function to
423 use two new functions above.
424 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
426 (forall_index): New function used by previous.
427 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
428 all references, not just REF_ARRAY.
429 (gfc_dep_resolver): Correct the logic for substrings so that
430 overlapping arrays are handled correctly.
432 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
435 * module.c (write_symbol): Fix whitespace.
436 (write_symbol0): Walk symtree from left-to-right instead
438 (write_symbol1): Similarly change walk of pointer info tree.
439 (write_module): Insert linebreak.
440 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
441 (traverse_ns): Likewise.
443 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
446 * decl.c (char_len_param_value): Add check for conflicting attributes of
449 2007-10-27 Tobias Burnus <burnus@net-b.de>
452 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
453 * options.c (form_from_filename): Support .ftn extension.
454 * gfortran.texi: Document support of .for and .ftn file extension.
456 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
459 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
460 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
461 * intrinsic.c (add_functions): Add double precision checks for dabs,
462 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
463 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
464 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
465 Add real check dprod.
466 * check.c (gfc_check_datan2): New function to check for double precision
467 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
469 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
471 * invoke.texi: Fix typo in -fmax-errors=.
473 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
476 * gfortran.texi: Document that there is no logical/integer
477 conversion performed during I/O operations.
479 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
482 * resolve.c (resolve_actual_arglist): Fix error message text.
484 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
487 * gfortran.h (gfc_data_value): Change repeat from unsigned int
489 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
491 * resolve.c (values): Change left from unsigned int to mpz_t.
492 (next_data_value): Change for mpz_t.
493 (check_data_variable): Change ??? to FIXME in a comment. Use
495 (resolve_data ): Use "mpz_t left".
497 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
500 * resolve.c (resolve_ordinary_assign): New function that takes
501 the code to resolve an assignment from resolve_code. In
502 addition, it makes a temporary of any vector index, on the
503 lhs, using gfc_get_parentheses.
504 (resolve_code): On EXEC_ASSIGN call the new function.
506 2007-10-20 Tobias Burnus <burnus@net-b.de>
509 * resolve.c (resolve_variable): Check that symbol is in the same
510 namespace as the entry function.
512 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
513 FX Coudert <fxcoudert@gcc.gnu.org>
516 * trans-array.c (gfc_conv_expr_descriptor): For all except
517 indirect references, use gfc_trans_scalar_assign instead of
519 * iresolve.c (check_charlen_present): Separate creation of cl
520 if necessary and add code to treat an EXPR_ARRAY.
521 (gfc_resolve_char_achar): New function.
522 (gfc_resolve_achar, gfc_resolve_char): Call it.
523 (gfc_resolve_transfer): If the MOLD expression does not have a
524 character length expression, get it from a constant length.
526 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
529 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
530 -Wsurprising is given.
531 * invoke.texi: Document revised behavior.
533 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
536 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
537 environment variable. Delete mention of environment variable
538 GFORTRAN_UNBUFFERED_n.
540 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
543 * resolve.c (check_host_association): Check singly contained
544 namespaces and start search for symbol in current namespace.
546 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
547 Dominique d'Humieres <dominiq@lps.ens.fr>
550 * simplify.c (gfc_simplify_transfer): Return null if the source
551 expression is EXPR_FUNCTION.
553 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
556 * symbol.c (gen_special_c_interop_ptr): Remove code to create
557 constructor for c_null_ptr and c_null_funptr with value of 0.
558 * expr.c (check_init_expr): Prevent check on constructors for
559 iso_c_binding derived types.
560 * resolve.c (resolve_structure_cons): Verify that the user isn't
561 trying to invoke a structure constructor for one of the
562 iso_c_binding derived types.
564 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
567 * trans-expr.c (gfc_conv_function_call): Generate code to inline
569 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
570 attributes in the resolved symbol.
571 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
573 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
576 * trans-io.c (create_dummy_iostat): New function to create a unique
577 dummy variable expression to use with IOSTAT.
578 (gfc_trans_inquire): Use the new function to pass unit number error info
579 to run-time library if a regular IOSTAT variable was not given.
581 2007-10-14 Tobias Burnus <burnus@net-b.de>
584 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
585 (gfc_trans_array_bound_check, gfc_conv_array_ref,
586 gfc_conv_ss_startstride): Simplify error message.
587 * resolve.c (check_dimension): Fix dimension-type switch;
588 improve error message.
590 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
591 Paul Thomas <pault@gcc.gnu.org>
595 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
596 constness instead of lower bound.
597 (get_array_ctor_strlen): Add bounds-checking code.
599 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
602 * resolve.c (resolve_actual_arglist): If the actual argument is
603 ambiguous, then there is an error.
605 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
608 * expr.c (gfc_specification_expr): If a function is not
609 external, intrinsic or pure is an error. Set the symbol pure
610 to prevent repeat errors.
612 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
615 * expr.c (find_array_section): Check for constructor constantness.
617 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
620 * resolve.c (gfc_resolve_expr): Fix indentation.
621 (resolve_fl_variable_derived): Rename argument.
622 (resolve_fl_variable): Fix case in message. Clarify logic.
623 Correctly simplify array bounds.
625 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
628 * mathbuiltins.def (GAMMA): Change function name to
629 "tgamma" instad of "gamma".
631 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
634 * expr.c (check_inquiry): Typo fix in error message.
635 (check_init_expr): Same * 3.
636 (check_restricted): Verify that no dummy arguments appear in
637 restricted expressions in ELEMENTAL procedures.
638 * resolve.c (resolve_fl_variable): Exchange order of checks to
641 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
644 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
647 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
649 * simplify.c (gfc_simplify_size): Fix typo.
651 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
654 * resolve.c (gfc_find_forall_index): Move towards top,
656 (find_forall_index): ... this. Add check for NULL expr.
657 (resolve_forall_iterators): Verify additional constraint.
658 (resolve_forall): Remove checks obsoleted by new code in
659 resolve_forall_iterators.
661 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
663 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
664 gfc_get_data): Move to decl.c.
665 (global_used): Rename into gfc_global_used.
666 (gfc_formalize_init_value, gfc_get_section_index,
667 gfc_assign_data_value, gfc_assign_data_value_range,
668 gfc_advance_section): Move to data.h.
669 (gfc_set_in_match_data): Remove.
670 * decl.c (gfc_get_data_variable, gfc_get_data_value,
671 gfc_get_data): Move here.
672 (gfc_set_in_match_data): Rename into set_in_match_data.
673 (gfc_match_data): Likewise.
674 (add_global_entry): Rename global_used into gfc_global_used.
675 * data.c: Include data.h.
676 * trans.h (gfc_todo_error): Remove.
677 * trans-array.c (gfc_trans_array_constructor,
678 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
679 gfc_todo_error into assertions.
680 * resolve.c (resolve_global_procedure): Rename global_used into
682 * parse.c (gfc_global_used, parse_module, add_global_procedure,
683 add_global_program): Likewise.
684 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
685 global_used into gfc_global_used.
686 * Make-lang.in: Add dependencies on fortran/data.h.
689 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
692 * decl.c (match_char_kind): New function.
693 (match_char_spec): Use match_char_kind.
695 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
698 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
699 and debug_hooks->start_source_file when appropriate, and set
701 (gfc_define_undef_line): New function.
702 (load_file): Don't error out on #define and #undef lines.
703 * parse.c (next_statement): Call gfc_define_undef_line.
704 (gfc_parse_file): Call debug_hooks->start_source_file and
705 debug_hooks->end_source_file for the main source file if
707 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
708 (gfc_define_undef_line): New prototype.
710 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
713 * resolve.c (resolve_operator): Always copy the type for
714 expressions in parentheses.
716 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
720 * interface.c (check_interface1): Revert patch of 10-02.
722 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
725 * trans-decl.c (build_function_decl): Set "externally_visible"
726 attribute on the MAIN program decl.
728 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
731 * resolve.c (has_default_initializer): Move to top. Make bool.
732 (resolve_common_blocks): Simplify logic. Add case for derived
734 (resolve_fl_variable_derived): Split out from ...
735 (resolve_fl_variable): ... here, while adapting to new h_d_i
738 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
741 * options.c (gfc_post_options): Issue an error when
742 -fwhole-program is used.
744 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
747 * interface.c (check_interface1): Specific procedures are
748 always ambiguous if they have the same name.
750 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
753 * primary.c (gfc_match_rvalue): Make all expressions with array
754 references to structure parameters into variable expressions.
756 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
759 * trans-decl.c (init_intent_out_dt): New function.
760 (gfc_trans_deferred_vars): Remove the code for default
761 initialization of INTENT(OUT) derived types and put it
762 in the new function. Call it earlier than before, so
763 that array offsets and lower bounds are available.
765 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
768 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
769 the name is a reference to an ambiguous symbol.
771 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
776 * decl.c : Declare gfc_function_kind_locs and
777 gfc_function_type_locus.
778 (gfc_match_kind_spec): Add second argument kind_expr_only.
779 Store locus before trying to match the expression. If the
780 current state corresponds to a function declaration and there
781 is no match to the expression, read to the parenthesis, return
782 kind = -1, dump the expression and return.
783 (gfc_match_type_spec): Renamed from match_type_spec and all
784 references changed. If an interface or an external function,
785 store the locus, set kind = -1 and return. Otherwise, if kind
786 is already = -1, use gfc_find_symbol to try to find a use
787 associated or imported type.
788 match.h : Prototype for gfc_match_type_spec.
789 * parse.c (match_deferred_characteristics): New function.
790 (parse_spec): If in a function, statement is USE or IMPORT
791 or DERIVED_DECL and the function kind=-1, call
792 match_deferred_characteristics. If kind=-1 at the end of the
793 specification expressions, this is an error.
794 * parse.h : Declare external gfc_function_kind_locs and
795 gfc_function_type_locus.
797 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
799 * module.c (mio_expr): Avoid -Wcast-qual warning.
801 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
803 * arith.c (reduce_binary_aa): Fix capitalization.
804 * check.c (gfc_check_dot_product): Likewise.
805 (gfc_check_matmul): Likewise.
806 * expr.c (gfc_check_conformance): Likewise.
807 (gfc_check_assign): Likewise.
808 (gfc_default_initializer): Simplify logic.
809 * trans.c (gfc_msg_bounds): Make const.
810 (gfc_msg_fault): Likewise.
811 (gfc_msg_wrong_return): Likewise.
812 * trans.h: Add const to corresponding extern declarations.
814 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
817 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
818 possibility of the optional KIND argument by making arg
819 an array, counting the number of arguments and using arg[0].
821 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
824 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
826 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
829 * io.c (check_format_string): Move NULL and constant checks into
831 (check_io_constraints): Call gfc_simplify_expr() before calling
832 check_format_string(). Remove NULL and constant checks.
834 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
837 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
839 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
842 * scanner.c (preprocessor_line): Call linemap_add when exiting
844 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
846 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
849 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
850 variables with TREE_NO_WARNING.
851 (gfc_get_array_descriptor_base): Likewise.
853 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
857 * trans-decl.c (gfc_create_module_variable): Output
858 derived type parameters.
859 * arith.c (gfc_parentheses): Return the argument if
860 it is a constant expression.
861 * primary.c (gfc_match_rvalue): Remove the clearing of
862 the module name and the use_assoc attribute for derived
863 type parameter expressions.
865 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
868 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
869 and debug_hooks->end_source_file when entering and exiting
871 (gfc_define_undef_line): New function.
872 (load_file): Ignore #define and #undef preprocessor lines
873 while reading source files.
874 * parse.c (next_statement): Handle #define and #undef
876 (gfc_parse_file): Call debug_hooks->start_source_file and
877 debug_hooks->end_source_file for the main source file if
878 requested by the debug format.
879 * gfortran.h (gfc_define_undef_line): Add prototype.
881 2007-09-22 Tobias Burnus <burnus@net-b.de>
884 * scanner.c (skip_free_comments): Warn if !$OMP& is used
885 if no OpenMP directive is to be continued.
887 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
889 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
890 descriptor for subref pointer assignements, rather than using
891 the loop info version.
893 2007-09-21 Tobias Burnus <burnus@net-b.de>
896 * simplify.c (gfc_simplify_transfer): Warn if source size
897 is smaller than result size.
899 2007-09-20 Asher Langton <langton2@llnl.gov>
902 * gfortran.h : Add init_local_* enums and init_flag_* flags to
904 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
905 -finit-character, and -finit-logical flags.
906 * invoke.texi: Document new options.
907 * resolve.c (build_init_assign): New function.
908 (apply_init_assign): Move part of function into build_init_assign.
909 (build_default_init_expr): Build local initializer (-finit-*).
910 (apply_default_init_local): Apply local initializer (-finit-*).
911 (resolve_fl_variable): Try to add local initializer (-finit-*).
912 * options.c (gfc_init_options, gfc_handle_option,
913 gfc_post_options): Handle -finit-local-zero, -finit-real,
914 -finit-integer, -finit-character, and -finit-logical flags.
916 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
919 * gfortran.h (symbol_attribute): Add zero_comp field.
920 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
921 * decl.c (gfc_match_data_decl): Likewise.
922 (gfc_match_derived_decl): Likewise.
923 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
924 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
925 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
926 * parse.c (parse_derived): Likewise.
928 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
931 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
932 reduce_binary_aa): Call ourselves recursively if an element of
933 the constructor is itself a constant array.
935 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
937 * io.c (resolve_tag_format): New function using code split out
938 and simplified from ...
939 (resolve_tag): ... this function. Simplify logic. Unify
940 IOSTAT, IOLENGTH and SIZE handling.
942 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
945 * resolve.c (gfc_iso_c_func_interface): Use information from
946 subcomponent if applicable.
948 2007-09-20 Tobias Burnus <burnus@net-b.de>
951 * intrinsic.text: Add documentation of the intrinsic modules.
952 * gfortran.texi: Link to intrinsic-modules section and to
955 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
958 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
959 checking for optional args when they are present.
961 2007-09-18 Tobias Burnus <burnus@net-b.de>
964 * resolve.c (resolve_elemental_actual): Check for conformance
965 of intent out/inout dummies.
967 2007-09-17 Tobias Burnus <burnus@net-b.de>
970 * resolve.c (resolve_symbol): Reject public variable of
971 private derived-types for Fortran 95.
973 2007-09-17 Tobias Burnus <burnus@net-b.de>
975 * resolve.c (resolve_fl_procedure): Allow private dummies
978 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
980 * trans-types.c (gfc_get_desc_dim_type): Do not to try
982 (gfc_get_array_descriptor_base): Likewise.
983 (gfc_get_mixed_entry_union): Likewise
984 (gfc_get_derived_type): Set decl location for fields and
987 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
993 * trans.h : Add extra argument to gfc_build_array_ref. Rename
994 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
995 prototype of is_aliased_array to gfortran.h and rename it
996 gfc_is_subref_array. Add field span to lang_decl, add a new
997 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
998 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
999 * trans.c (gfc_build_array_ref): Add the new argument, decl.
1000 If this is a subreference array pointer, use the lang_decl
1001 field 'span' to calculate the offset in bytes and use pointer
1002 arithmetic to address the element.
1003 * trans-array.c (gfc_conv_scalarized_array_ref,
1004 gfc_conv_array_ref): Add the backend declaration as the third
1005 field, if it is likely to be a subreference array pointer.
1006 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
1007 gfc_trans_array_constructor_element, structure_alloc_comps,
1008 gfc_conv_array_index_offset): For all other references to
1009 gfc_build_array_ref, set the third argument to NULL.
1010 (gfc_get_dataptr_offset): New function.
1011 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
1012 is a subreference array, then calculate the offset to the
1013 subreference of the first element and set the descriptor data
1014 pointer to this, using gfc_get_dataptr_offset.
1015 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
1016 character length for a character subreference.
1017 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
1018 third argument in call to gfc_build_array_ref.
1019 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
1020 (is_aliased_array): Remove.
1021 (gfc_conv_function_call): Change reference to is_aliased_array
1022 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
1023 gfc_conv_subref_array_arg.
1024 (gfc_trans_pointer_assignment): Add the array element length to
1025 the lang_decl 'span' field.
1026 * gfortran.h : Add subref_array_pointer to symbol_attribute and
1027 add the prototype for gfc_is_subref_array.
1028 * trans-stmt.c : Add NULL for third argument in all references
1029 to gfc_build_array_ref.
1030 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
1031 If this is a subreference array pointer, return true.
1032 (gfc_check_pointer_assign): If the rhs is a subreference array,
1033 set the lhs subreference_array_pointer attribute.
1034 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
1035 field if the symbol is a subreference array pointer and set an
1036 initial value of zero for the 'span' field.
1037 * trans-io.c (set_internal_unit): Refer to is_subref_array and
1038 gfc_conv_subref_array_arg.
1039 (nml_get_addr_expr): Add NULL third argument to
1040 gfc_build_array_ref.
1041 (gfc_trans_transfer): Use the scalarizer for a subreference
1044 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1046 * iresolve.c (resolve_mask_arg): If a mask is an array
1047 expression, convert it to kind=1.
1049 2007-09-13 Tobias Burnus <burnus@net-b.de>
1052 * expr.c (gfc_check_conformance): Print ranks in the error message.
1053 * resolve.c (resolve_elemental_actual): Check also conformance of
1054 the actual arguments for elemental functions.
1056 2007-09-13 Tobias Burnus <burnus@net-b.de>
1058 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
1059 Allow prefixes only to be specified once.
1061 2007-09-13 Tobias Burnus <burnus@net-b.de>
1064 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
1066 2007-09-12 Tobias Burnus <burnus@net-b.de>
1069 * check.c (scalar_check): Move up in the file.
1070 (kind_check): Call scalar_check.
1071 (dim_check): If optional, do not call nonoptional_check; use
1073 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
1074 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
1075 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
1076 for dim_check; honor changed meaning of optional.
1077 (gfc_check_int): Replace checks by kind_check.
1078 (gfc_check_size): Replace checks by dim_check.
1080 2007-09-12 Tobias Burnus <burnus@net-b.de>
1084 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
1085 and between BIND(C) and PARAMETER.
1087 2007-09-12 Tobias Burnus <burnus@net-b.de>
1089 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
1091 2007-09-12 Jan Hubicka <jh@suse.cz>
1093 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1095 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
1098 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
1099 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
1100 and C_NULL_FUNPTR expressions.
1102 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
1105 * trans-expr.c (gfc_trans_structure_assign): Convert component
1106 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
1107 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
1108 the c_address field of C_PTR and C_FUNPTR and ensure initializer
1109 is of proper type/kind for (void *).
1111 2007-09-11 Jan Hubicka <jh@suse.cz>
1113 * f95-lang.c (gfc_expand_function): Kill.
1114 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1116 2007-09-08 Tobias Burnus <burnus@net-b.de>
1119 * gfortran.texi: Document when CPP is called.
1121 * intrinsic.texi (IOR): Fix typos.
1123 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
1126 * trans-expr.c (copyable_array_p): Add tests that expression
1127 is a variable, that it has no subreferences and that it is a
1129 (gfc_trans_assignment): Change conditions to suit modifications
1130 to copyable_array_p.
1132 2007-09-06 Tom Tromey <tromey@redhat.com>
1134 * scanner.c (get_file): Update.
1135 (load_file): Update.
1136 (gfc_next_char_literal): Use gfc_linebuf_linenum.
1137 * f95-lang.c (gfc_init): Update.
1138 * gfortran.h (gfc_linebuf_linenum): New macro.
1140 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
1142 * trans-decl.c (build_entry_thunks): Use set_cfun.
1143 (gfc_generate_function_code): Likewise.
1145 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
1148 * primary.c (gfc_match_rvalue): Make expressions that refer
1149 to derived type parameters that have array references into
1150 variable expressions. Remove references to use association
1154 * decl.c (add_init_expr_to_sym): Provide assumed character
1155 length parameters with the length of the initialization
1156 expression, if a constant, or that of the first element of
1159 2007-09-04 Janus Weil <jaydub66@gmail.com>
1160 Paul Thomas <pault@gcc.gnu.org>
1162 * decl.c (match_procedure_decl,match_procedure_in_interface,
1163 gfc_match_procedure): Handle PROCEDURE statements.
1164 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1165 (enum gfc_statement): New element "ST_PROCEDURE".
1166 (strcut symbol_attribute): New member "unsigned procedure".
1167 * interface.c (check_interface0): Extended error checking.
1168 * match.h: Add gfc_match_procedure prototype.
1169 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
1170 parse_derived,parse_interface): Implement PROCEDURE statements.
1171 * resolve.c (resolve_symbol): Ditto.
1172 * symbol.c (check_conflict): Ditto.
1173 (gfc_add_proc): New function for setting the procedure attribute.
1174 (copy_formal_args): New function for copying formal argument lists.
1176 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1178 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1180 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1182 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1183 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1184 * parse.c (parse_omp_structured_block): Likewise,
1185 * st.c (gfc_free_statement): Likewise,
1187 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1190 * libgfortran.h: New file.
1191 * iso-fortran-env.def: Use macros in the new header instead of
1192 hardcoded integer constants.
1193 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1194 fortran/libgfortran.h.
1195 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1196 ioerror_codes): Remove.
1197 * trans.c (ERROR_ALLOCATION): Remove.
1198 (gfc_call_malloc, gfc_allocate_with_status,
1199 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1200 * trans-types.h (GFC_DTYPE_*): Remove.
1201 * trans-decl.c (gfc_generate_function_code): Use
1202 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1203 * trans-io.c (set_parameter_value, set_parameter_ref): Use
1204 LIBERROR_* macros instead of IOERROR_ macros.
1205 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1206 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1207 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1209 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1211 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
1213 * invoke.texi: Fix the -frange-checking option entry.
1215 2007-09-02 Roger Sayle <roger@eyesopen.com>
1217 * decl.c (match_string_p): New helper function to explicitly match
1218 a string of characters.
1219 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1220 Delete decls array and peek_char. Rewrite decl attribute parser to
1221 avoid calling gfc_match_strings.
1222 * match.c (gfc_match_strings): Delete unused function.
1223 * match.h (gfc_match_strings): Delete prototype.
1225 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
1227 * dump-parse-tree.c (show_char_const): New function.
1228 (gfc_show_expr): Use it.
1229 * expr.c (find_substring_ref): Rework to not keep characters
1230 dangling beyond end of string.
1232 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1235 * array.c (expand_iterator): Initialize frame.prev.
1237 2007-08-31 Tobias Burnus <burnus@net-b.de>
1240 * io.c (match_io): Also diagnose extra comma for READ.
1242 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1244 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1246 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1252 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1253 * resolve.c (gfc_resolve_substring_charlen): New function.
1254 (resolve_ref): Call gfc_resolve_substring_charlen.
1255 (gfc_resolve_character_operator): New function.
1256 (gfc_resolve_expr): Call the new functions in cases where the
1257 character length is missing.
1258 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1259 transpose, unpack): Call gfc_resolve_substring_charlen for
1260 source expressions that are character and have a reference.
1261 * trans.h (gfc_trans_init_string_length) Change name to
1262 gfc_conv_string_length; modify references in trans-expr.c,
1263 trans-array.c and trans-decl.c.
1264 * trans-expr.c (gfc_trans_string_length): Handle case of no
1266 (gfc_conv_aliased_arg): Remove code for treating substrings
1267 and replace with call to gfc_trans_string_length.
1268 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1269 treating strings and call gfc_trans_string_length instead.
1271 2007-08-30 Tobias Burnus <burnus@net-b.de>
1274 * interface.c (check_interface0): Improve error for external procs.
1275 (check_sym_interfaces): Fix checking of module procedures.
1277 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1280 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1282 * check.c (gfc_check_getarg): New function
1283 * intrinsic.h: Add prototype for gfc_check_getarg.
1284 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1285 * intrinsic.texi (GETARG): Adjust documentation.
1287 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1288 Tobias Burnus <burnus@gcc.gnu.org>
1291 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1292 IS_IOSTAT_EOR intrinsics.
1293 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1294 GFC_ISYM_IS_IOSTAT_EOR.
1295 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1296 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1297 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1298 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1300 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1303 * decl.c (build_sym): Pass number of identifiers on line to
1305 (set_binding_label): Verify that only one identifier given if
1306 NAME= specified, even if the given binding label has zero length.
1307 (gfc_match_bind_c): Remove declaration for has_name_equals because
1308 it hides the static global one that is needed.
1310 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1312 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1313 (gfc_array_allocate): Use gfc_allocate_with_status and
1314 gfc_allocate_array_with_status.
1315 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1316 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1317 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1318 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1319 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1320 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1321 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1322 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1323 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1324 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1325 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1327 * trans-decl.c (gfor_fndecl_internal_realloc,
1328 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1329 gfor_fndecl_deallocate): Remove function decls.
1330 (gfc_build_builtin_function_decls): Likewise.
1332 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1335 Revert previous patch.
1337 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1340 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1341 * trans-types.c: Include flags.h.
1342 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1343 correct bounds and dimensions for packed arrays.
1345 2007-08-27 Tobias Burnus <burnus@net-b.de>
1347 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1349 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1352 * trans-io.c (create_dummy_iostat): New function to create a unique
1353 dummy variable expression to use with IOSTAT.
1354 (gfc_trans_inquire): Use the new function to pass unit number error info
1355 to run-time library if a regular IOSTAT variable was not given.
1357 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1359 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1362 2007-08-26 Asher Langton <langton2@llnl.gov>
1363 Tobias Burnus <burnus@net-b.de>
1365 * gfortran.h (gfc_option_t): Add flag_recursive.
1366 * lang.opt: Add -frecursive option and update -fopenmp.
1367 * invoke.texi (-frecursive): Document new option.
1368 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1369 * options.c (gfc_init_options, gfc_post_options,
1370 gfc_handle_option): Add -frecursive and modify -fopenmp.
1371 (gfc_post_options): Add warning for conflicting flags.
1373 2007-08-26 Tobias Burnus <burnus@net-b.de>
1376 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1377 (load_operator_interfaces): Support multible loading of an operator.
1379 2007-08-26 Tobias Burnus <burnus@net-b.de>
1382 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1383 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1384 fix walking through the tree.
1386 2007-08-26 Tobias Burnus <burnus@net-b.de>
1389 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1390 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1391 * mathbuiltins.def: Define GAMMA and LGAMMA.
1392 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1394 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1395 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1396 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1398 2007-08-26 Tobias Burnus <burnus@net-b.de>
1401 * parse.c (parse_derived): Support empty derived type
1402 definitions for Fortran 2003.
1404 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1406 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1407 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1409 2007-08-24 Tobias Burnus <burnus@net-b.de>
1412 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1415 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1418 * iresolve.c: Don't convert array masks.
1420 2007-08-24 Tobias Burnus <burnus@net-b.de>
1423 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1424 whole-array pointer assignments.
1426 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1428 * decl.c (variable_decl): Don't share charlen structs if
1430 * trans-decl.c (create_function_arglist): Assert
1431 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1432 charlen struct here.
1434 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1437 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1438 runtime error checking.
1440 2007-08-22 Roger Sayle <roger@eyesopen.com>
1441 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1443 * match.c (intrinsic_operators): Delete.
1444 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1447 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1450 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1451 kind for optional SHAPE parameter of C_F_POINTER.
1453 2007-08-22 Janus Weil <jaydub66@gmail.com>
1455 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1456 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1457 (gfc_match_mopdproc): Bugfix to reject module procedures in
1458 abstract interfaces.
1460 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1462 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1465 2007-08-21 Paul Brook <paul@codesourcery.com>
1466 Nathan Sidwell <nathan@codesourcery.com>
1467 Mark Mitchell <mark@codesourcery.com>
1468 Joseph Myers <joseph@codesourcery.com>
1470 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1471 * Make-lang.in (gfortran.pod): Define BUGURL.
1472 * invoke.texi: Use BUGURL for bug-reporting instructions.
1474 2007-08-19 Roger Sayle <roger@eyesopen.com>
1476 * match.c (intrinsic_operators): Make static.
1477 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1478 to a "const char*", replacing the macro of the same name.
1479 * gfortran.h (intrinsic_operators): Delete prototype.
1480 (gfc_op2string): Replace macro with function prototype.
1482 2007-08-18 Tobias Burnus <burnus@net-b.de>
1484 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1485 * symbol.c (gfc_is_intrinsic_typename): New function.
1486 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1487 (parse_interface): Use gfc_is_intrinsic_typename.
1488 * decl.c (gfc_match_derived_decl): Ditto.
1489 * module.c (gfc_match_use): Use gcc_unreachable() for
1490 INTERFACE_ABSTRACT in switch().
1492 2007-08-18 Roger Sayle <roger@eyesopen.com>
1494 * primary.c (match_logical_constant_string): New function to match
1495 a ".true." or a ".false.".
1496 (match_logical_constant): Use it instead of gfc_match_strings.
1498 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1499 Janus Weil <jaydub66@gmail.com>
1501 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1502 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1503 * dump-parse-tree.c (gfc_show_attr): Ditto.
1504 * gfortran.h (interface_type,symbol_attribute): Ditto.
1505 * module.c (gfc_match_use,ab_attribute,attr_bits,
1506 mio_symbol_attribute): Ditto.
1507 * resolve.c (resolve_function): Ditto.
1509 * parse.c (decode_statement): Ditto.
1510 (parse_interface): Ditto, check for C1203 (name of abstract interface
1511 cannot be the same as an intrinsic type).
1512 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1513 (access_attr_decl): Handle Abstract interfaces.
1515 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1518 * expr.c (gfc_check_pointer_assign): If the rhs is the
1519 initialization expression for the rhs, there is no error.
1521 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1524 * trans-array.c (get_array_ctor_strlen): Set the character
1525 length of a zero length array to zero.
1527 2007-08-16 Tobias Burnus <burnus@net-b.de>
1530 * module.c (gfc_match_use): Mark user operators as such.
1531 (find_use_name_n): Distinguish between operators and other symbols.
1532 (find_use_name,number_use_names,mio_namelist,
1533 load_operator_interfaces,load_generic_interfaces,read_module,
1534 write_generic): Update find_use_name_n calls.
1536 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1539 * trans.c (gfc_create_var_np): Do not emit warnings for
1540 anonymous variables.
1542 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1545 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1546 (gfc_match_derived_decl): Fix logic.
1548 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1551 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1554 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1557 * trans-expr.c (gfc_conv_substring_expr): Only call
1558 gfc_conv_substring if expr->ref is not NULL.
1559 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1560 expression might be a constant.
1561 (gfc_simplify_expr): Handle missing start and end, as well as
1564 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1567 * match.c (gfc_match_call): Do not create a new symtree in the
1568 case where the existing symbol is external and not referenced.
1570 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1573 * decl.c (variable_decl): Check for an imported symbol
1574 by looking for its symtree and testing for the imported
1576 (gfc_match_import): Remove change of symbol's namespace
1577 and set the attribute imported instead.
1578 * symbol.c (gfc_get_sym_tree): It is not an error if a
1580 * gfortran.h : Add the 'imported' to symbol_attribute.
1582 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1585 * trans-array.c (gfc_conv_array_transpose): Set the offset
1586 of the destination to zero if the loop is zero based.
1588 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1591 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1592 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1593 * check.c (gfc_check_achar): Check for the optional KIND argument.
1594 * simplify.c (gfc_simplify_achar): Use KIND argument.
1595 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1596 gfc_resolve_achar): Adjust prototypes.
1598 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1602 * trans-expr.c (gfc_conv_function_call): When no formal argument
1603 list is available, we still substitute missing optional arguments.
1604 * check.c (gfc_check_random_seed): Correct the check on the
1605 number of arguments to RANDOM_SEED.
1606 * intrinsic.c (add_subroutines): Add a resolution function to
1608 * iresolve.c (gfc_resolve_random_seed): New function.
1609 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1611 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1614 * error.c (error_uinteger): New function.
1615 (error_integer): Call error_uinteger.
1616 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1617 * interface.c (compare_actual_formal): Use the new %lu specifier.
1619 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1622 * lang.opt (-fmodule-private): New option.
1623 * gfortran.h (gfc_option_t): Add flag_module_private member.
1624 * invoke.texi (-fmodule-private): Document the new option.
1625 * module.c (gfc_check_access): Allow the -fmodule-private option
1626 to modify the default behaviour.
1627 * options.c (gfc_init_options): Initialize flag_module_private.
1628 (gfc_handle_option): Handle -fmodule-private.
1630 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1633 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1634 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1636 * iresolve.c (gfc_resolve_count): Add kind argument.
1637 (gfc_resolve_iachar): New function.
1638 (gfc_resolve_ichar): Add kind argument.
1639 (gfc_resolve_index_func): Likewise.
1640 (gfc_resolve_lbound): Likewise.
1641 (gfc_resolve_len): Likewise.
1642 (gfc_resolve_len_trim): Likewise.
1643 (gfc_resolve_scan): Likewise.
1644 (gfc_resolve_size): New function.
1645 (gfc_resolve_ubound): Add kind argument.
1646 (gfc_resolve_verify): Likewise.
1647 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1648 intrinsics to have 4 arguments.
1649 * check.c (gfc_check_count): Add kind argument.
1650 (gfc_check_ichar_iachar): Likewise.
1651 (gfc_check_index): Likewise.
1652 (gfc_check_lbound): Likewise.
1653 (gfc_check_len_lentrim): New function.
1654 (gfc_check_scan): Add kind argument.
1655 (gfc_check_size): Likewise.
1656 (gfc_check_ubound): Likewise.
1657 (gfc_check_verify): Likewise.
1658 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1659 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1660 * simplify.c (get_kind): Whitespace fix.
1661 (int_expr_with_kind): New function.
1662 (gfc_simplify_iachar): Add kind argument.
1663 (gfc_simplify_iachar): Likewise.
1664 (gfc_simplify_ichar): Likewise.
1665 (gfc_simplify_index): Likewise.
1666 (simplify_bound_dim): Likewise.
1667 (simplify_bound): Likewise.
1668 (gfc_simplify_lbound): Likewise.
1669 (gfc_simplify_len): Likewise.
1670 (gfc_simplify_len_trim): Likewise.
1671 (gfc_simplify_scan): Likewise.
1672 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1673 (gfc_simplify_size): Add kind argument.
1674 (gfc_simplify_ubound): Likewise.
1675 (gfc_simplify_verify): Likewise.
1676 * intrinsic.h: Update prototypes and add new ones.
1677 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1678 gfc_conv_intrinsic_index_scan_verify.
1679 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1680 (gfc_conv_intrinsic_function): Call
1681 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1682 SCAN and VERIFY intrinsics.
1684 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1687 * invoke.texi (-fbacktrace): Document the new behaviour.
1689 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1692 * trans-array.c (gfc_conv_expr_descriptor): Use
1693 gfc_conv_const_charlen to generate backend_decl of right type.
1694 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1695 (gfc_build_compare_string): Use int type instead of default
1696 integer kind for single character comparison.
1697 (gfc_conv_aliased_arg): Give backend_decl the right type.
1698 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1699 compare_string return an int.
1701 2007-08-11 Ian Lance Taylor <iant@google.com>
1703 * f95-lang.c (gfc_get_alias_set): Change return type to
1706 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1709 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1710 add extra variable arguments. Hand them to the library function.
1711 * trans.h (gfc_trans_runtime_check): Update prototype.
1712 * trans-array.c (gfc_trans_array_bound_check): Issue more
1713 detailled error messages.
1714 (gfc_conv_array_ref): Likewise.
1715 (gfc_conv_ss_startstride): Likewise.
1716 (gfc_trans_dummy_array_bias): Reorder arguments to
1717 gfc_trans_runtime_check.
1718 * trans-expr.c (gfc_conv_substring): Issue more detailled
1720 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1721 * trans-stmt.c (gfc_trans_goto): Likewise.
1722 * trans-io.c (set_string): Reorder arguments to
1723 gfc_trans_runtime_check and issue a more detailled error message.
1724 * trans-decl.c (gfc_build_builtin_function_decls): Make
1725 runtime_error and runtime_error_at handle a variable number of
1727 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1728 to gfc_trans_runtime_check.
1729 (gfc_conv_intrinsic_minmax): Likewise.
1730 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1732 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1734 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1735 * options.c (gfc_post_options): Likewise.
1736 * parse.c (parse_omp_structured_block): Likewise.
1737 * st.c (gfc_free_statement): Likewise.
1739 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1742 * trans-decl.c (gfc_build_builtin_function_decls): Change
1743 prototype for associated.
1744 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1745 result of __builtin_isnan into a boolean.
1746 (gfc_conv_intrinsic_strcmp): Cleanup.
1747 (gfc_conv_associated): Convert the result of the associated
1748 function into a boolean.
1750 2007-08-09 Tobias Burnus <burnus@net-b.de>
1753 * io.c (format_token): Add FMT_ERROR.
1754 (next_char_not_space): Print error/warning when
1755 '\t' are used in format specifications.
1756 (format_lex): Propagate error.
1757 (check_format): Ditto.
1759 2007-08-09 Tobias Burnus <burnus@net-b.de>
1762 * arith.c (arith_error): Point in the error message
1763 to -fno-range-check.
1765 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1768 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1770 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1773 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1774 actual arg expressions for scalar characters passed by-value to
1776 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1777 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1778 * trans-decl.c (generate_local_decl): Convert by-value character
1779 dummy args of bind(c) procedures using
1780 gfc_conv_scalar_char_value.
1782 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1785 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1786 with the kind of the STATUS argument.
1788 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1791 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1793 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1796 * iresolve.c (gfc_resolve_exit): Convert argument to default
1799 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1801 * resolve.c (derived_pointer): Removed, replaced callers by access
1802 to appropiate attribute bit.
1803 (derived_inaccessable): Shortcut recursion depth.
1804 (resolve_fl_namelist): Fixed checks for private components in namelists.
1806 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1809 * trans.h (gfor_fndecl_string_minmax): New prototype.
1810 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1811 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1812 * check.c (gfc_check_min_max): Allow for character arguments.
1813 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1814 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1815 intrinsics with character arguments.
1816 * simplify.c (simplify_min_max): Add simplification for character
1819 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1822 * invoke.texi: Adjust documentation for option -fsyntax-only.
1824 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1825 Tobias Burnus <burnus@gcc.gnu.org>
1828 * intrinsic.h (gfc_check_isnan): Add prototype.
1829 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1830 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1831 * check.c (gfc_check_isnan): New function.
1832 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1833 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1835 * intrinsic.texi: Document ISNAN.
1837 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1840 * symbol.c (get_unique_symtree): Moved from module.c.
1841 * module.c (get_unique_symtree): Moved to symbol.c.
1842 * decl.c (get_proc_name): Transfer the typespec from the local
1843 symbol to the module symbol, in the case that an entry is also
1844 a module procedure. Ensure the local symbol is cleaned up by
1845 pointing to it with a unique symtree.
1847 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1849 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1852 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1854 (gfc_resolve_scale): Ditto.
1855 (gfc_resolve_set_exponent): Ditto.
1856 (gfc_resolve_spacing): Ditto.
1859 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1860 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1861 expected KIND, and fold the result to the expected KIND.
1863 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1866 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1867 lround{f,,l} and llround{f,,l}.
1868 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1869 {l,}round{f,,l} functions.
1871 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1874 * intrinsic.c (resolve_mask_arg): New function.
1875 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1876 (gfc_resolve_maxval): Likewise.
1877 (gfc_resolve_minloc): Likewise.
1878 (gfc_resolve_minval): Likewise.
1879 (gfc_resolve_pack): Likewise.
1880 (gfc_resolve_product): Likewise.
1881 (gfc_resolve_sum): Likewise.
1882 (gfc_resolve_unpack): Likewise.
1884 2007-08-01 Tobias Burnus <burnus@net-b.de>
1887 * match.c (gfc_match_allocate): Better check that STAT is
1890 * check.c (gfc_check_allocated): Reorder checks to improve
1893 2007-08-01 Nick Clifton <nickc@redhat.com>
1895 * arith.c: Change copyright header to refer to version 3 of the
1896 GNU General Public License and to point readers at the COPYING3
1897 file and the FSF's license web page.
1898 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1899 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1900 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1901 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1902 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1903 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1904 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1905 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1906 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1907 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1908 parse.h, types.def, convert.c, dependency.h, primary.c,
1909 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1911 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1913 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1914 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1915 messages that start with lower case to upper case.
1916 * invoke.texi (-Wparameter-unused): Document differences between gcc
1917 and gfortran regarding this option.
1919 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1922 * expr.c (check_specification_function): Skip check if no symtree
1925 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1928 * resolve.c (resolve_entries): Entries declared to be module
1929 procedures must point to the function namespace.
1931 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1934 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1936 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1939 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1942 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1944 * invoke.texi: Document -fsign-zero flag.
1946 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1949 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1950 scalar pointer functions so that NULL result is correctly
1954 * trans-array.c (gfc_trans_array_constructor): On detecting a
1955 multi-dimensional parameter array, set the loop limits.
1957 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1960 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1961 adjusted error message.
1963 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1965 * invoke.texi: Removed -w from option summary.
1967 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1970 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1971 used for random number generator.
1973 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1975 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1977 * intrinsic.texi, invoke.texi: Fix typos.
1979 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1982 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1983 avoid infinite recursion.
1985 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1990 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1992 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1993 the derived type ultimately contains pointer components or private
1995 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1996 (attr_bits): Added names for new ab_attributes.
1997 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1998 * match.c (gfc_match_namelist): Removed check for namelist objects
2000 * resolve.c (resolve_fl_namelist): Added check for pointer or
2001 private components in nested types. Added check for namelist objects
2004 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
2007 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
2008 for lse and rse pre expressions, for derived types with
2009 allocatable components. Instead, assign the lhs to a temporary
2010 and deallocate after the assignment.
2012 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
2015 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
2016 of gfc_c_int_type_node with integer_type_node.
2017 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
2018 (gfc_build_builtin_function_decls): Likewise.
2019 (gfc_generate_function_code): Likewise.
2020 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2022 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2024 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
2025 gfc_array_index_type rather than creating another typenode for
2026 gfc_index_integer_kind.
2028 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2030 * trans-io.c (gfc_build_io_library_fndecls): Change to use
2031 gfc_array_index_type for array descriptor triplets instead of
2034 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
2037 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
2039 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2040 Daniel Franke <franke.daniel@gmail.com>
2043 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
2044 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
2046 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2049 * trans-stmt.c (gfc_trans_character_select): Replace the
2050 mechanism with labels by a SWITCH_EXPR.
2051 * trans-decl.c (gfc_build_builtin_function_decls): Change
2052 return type for select_string.
2054 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
2057 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
2058 derived types as referenced, if they have the the default
2061 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2063 * gfortran.h (generate_isocbinding_symbol): Constify.
2064 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
2065 generate_isocbinding_symbol): Likewise.
2067 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
2071 * trans-expr.c (gfc_conv_function_call): Remove the default
2072 initialization of intent(out) derived types.
2073 * symbol.c (gfc_lval_expr_from_sym): New function.
2074 * matchexp.c (gfc_get_parentheses): Return argument, if it is
2075 character and posseses a ref.
2076 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
2077 * resolve.c (has_default_initializer): Move higher up in file.
2078 (resolve_code): On detecting an interface assignment, check
2079 if the rhs and the lhs are the same symbol. If this is so,
2080 enclose the rhs in parenetheses to generate a temporary and
2081 prevent any possible aliasing.
2082 (apply_default_init): Remove code making the lval and call
2083 gfc_lval_expr_from_sym instead.
2084 (resolve_operator): Give a parentheses expression a type-
2085 spec if it has no type.
2086 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
2087 initializer, if any, to an intent(out) derived type, using
2088 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
2089 the dummy is present.
2091 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2094 * expr.c (check_init_expr): Simplify matched functions.
2096 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2099 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
2100 of the selected standard.
2101 (make generic): Likewise.
2102 (make alias): Likewise, set standard the alias belongs to.
2103 (add_subroutines): Call make_noreturn unconditionally.
2104 (check_intrinsic_standard): Change return value to try.
2105 (gfc_intrinsic_func_interface): Check return value of above function.
2106 (gfc_intrinsic_sub_interface): Likewise.
2108 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2111 * trans-decl.c (generate_function_code): Add argument
2112 for flag_bounds_check to the array for set_options.
2113 * invoke.texi (-fbounds-check): Document new libarary run-time
2116 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
2120 * expr.c (check_transformational): Reject valid transformational
2121 intrinsics to avoid ICE.
2122 (check_inquiry): Report error for assumed character lengths for
2123 all supported standards.
2124 (check_init_expr): Whitespace fix.
2126 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2130 * decl.c (verify_bind_c_sym): Use the result symbol for functions
2131 with a result clause. Warn if implicitly typed. Verify the type
2132 and rank of the SHAPE argument, if given.
2133 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
2134 check the actual args against the formal, sorting them if
2136 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
2139 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2142 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
2143 value character dummy args of BIND(C) procedures.
2144 * trans-expr.c (gfc_conv_variable): Do not build address
2145 expression for BT_CHARACTER dummy args.
2147 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2148 Tobias Burnus <burnus@net-b.de>
2151 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2152 * trans-types.c: Add pfunc_type_node.
2153 (gfc_init_types,gfc_typenode_for_spec): Use it.
2154 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2155 improve error message.
2157 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2160 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2161 the current is a namelist.
2163 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2169 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2170 generic, specific, actual_ok, noreturn into bits of a bitfield,
2171 added bits for inquiry, transformational, conversion.
2172 * check.c (non_init_transformational): Removed, removed all callers.
2173 * intrinsic.c (enum class): New.
2174 (add_sym*): Replaced argument elemetal by enum class. Changed all
2176 (add_functions): Assign appropriate classes to intrinsic functions.
2177 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
2178 (add_conv): Set conversion attribute.
2179 (gfc_init_expr_extensions): Removed, removed all callers.
2180 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
2181 initializatione expressions.
2182 * expr.c (check_specification_function): New.
2183 (gfc_is_constant_expr): Added check for specification functions.
2184 (check_init_expr_arguments): New.
2185 (check_inquiry): Changed return value to MATCH, added checks for
2186 inquiry functions defined by F2003.
2187 (check_transformational): New.
2189 (check_elemental): New.
2190 (check_conversion): New.
2191 (check_init_expr): Call new check functions, add more specific error
2194 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2197 * resolve.c (set_name_and_label): Set kind number for character
2198 version of c_f_pointer.
2199 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2200 that of the actual SHAPE arg.
2201 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2203 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2206 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
2210 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2211 deferred-shape arrays as args to C_LOC. Fix bug in testing
2212 character args to C_LOC.
2214 2007-07-21 Lee Millward <lee.millward@gmail.com>
2217 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2218 arguments passed, not just the first one. Adjust code to
2219 refer to "args[0]" instead of "arg" as a result.
2221 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2224 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2226 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2229 * symbol.c (generate_isocbinding_symbol): Fix bug where
2230 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2233 2007-07-17 Janus Weil <jaydub66@gmail.com>
2236 * resolve.c (resolve_fl_namelist): Check for namelist private
2237 components in contained subprograms.
2239 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2243 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2244 renormalization unity base is done independently of existing
2246 (gfc_trans_scalar_assign): If rhs is not a variable, put
2247 lse->pre after rse->pre to ensure that de-allocation of lhs
2248 occurs after evaluation of rhs.
2250 2007-07-16 Lee Millward <lee.millward@gmail.com>
2255 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2256 to operate on a stack allocated array for the intrinsic arguments
2257 instead of creating a TREE_LIST. Add two new parameters for the
2258 array and the number of elements. Update all callers to allocate
2259 an array of the correct length to pass in. Update comment.
2260 (gfc_intrinsic_argument_list_length): New function.
2261 (gfc_conv_intrinsic_conversion): Call it.
2262 (gfc_conv_intrinsic_mnimax): Likewise.
2263 (gfc_conv_intrinsic_merge): Likewise.
2264 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2266 (gfc_conv_intrinsic_cmplx): Likewise.
2267 (gfc_conv_intrinsic_ctime): Likewise.
2268 (gfc_covn_intrinsic_fdate): Likewise.
2269 (gfc_conv_intrinsic_ttynam): Likewise.
2270 (gfc_conv_intrinsic_ishftc): Likewise.
2271 (gfc_conv_intrinsic_index): Likewise.
2272 (gfc_conv_intrinsic_scan): Likewise.
2273 (gfc_conv_intrinsic_verify): Likewise.
2274 (gfc_conv_intrinsic_trim): Likewise.
2275 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2276 (gfc_conv_intrinsic_exponent): Likewise.
2277 (gfc_conv_intrinsic_bound): Likewise.
2278 (gfc_conv_intrinsic_abs): Likewise.
2279 (gfc_conv_intrinsic_mod): Likewise.
2280 (gfc_conv_intrinsic_sign): Likewise.
2281 (gfc_conv_intrinsic_len): Likewise.
2282 (gfc_conv_intrinsic_adjust): Likewise.
2283 (gfc_conv_intrinsic_si_kind): Likewise.
2285 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2288 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2289 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2290 part of my 2007-07-03 patch.
2292 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2293 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2296 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2297 * lang.opt (-fsign-zero): New option.
2298 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2299 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2300 declaration to pass an array containing the options to be used by the
2301 runtime library. (gfc_generate_function_code): Build an array that
2302 contains option values to be passed to the runtime library and the call
2304 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2305 (gfc_handle_option): Handle the -fsign-zero option.
2307 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2310 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2312 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2315 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2318 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2321 * iresolve.c(gfc_resolve_pack): A scalar mask has
2322 to be kind=4, an array mask with kind<4 is converted
2323 to gfc_default_logical_kind automatically.
2324 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2327 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2330 * parse.c (parse_spec): Emit error on unexpected statement
2333 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2335 * invoke.texi: Unified upper- and lower-case in menus.
2336 (-w, -W): Removed, documented by gcc.
2337 * intrinsic.texi: Unified Class-section entries, added
2338 subroutine/function warning where appropiate.
2340 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2343 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2344 a more specific message.
2345 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2346 if not already done.
2347 (resolve_fl_procedure): Added check for initializers of functions.
2349 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2352 * invoke.texi (-static-libgfortran): Document new option.
2354 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2358 * module.c (write_generic): Restore patch of 2007-07-10 and use
2359 symbol name if there are no use names.
2361 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2364 * decl.c (verify_c_interop_param): Require character string dummy
2365 args to BIND(C) procedures to have length 1.
2366 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2370 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2371 expression is given as an argument to C_LOC and C_ASSOCIATED.
2372 * trans-io.c (transfer_expr): Add argument for code block. Add
2373 standards check to determine if an error message should be
2374 reported for printing C_PTR or C_FUNPTR.
2375 (transfer_array_component): Update arguments to transfer_expr.
2376 (gfc_trans_transfer): Ditto.
2378 * symbol.c (gen_cptr_param): Fix whitespace.
2380 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2383 * trans.h (GFC_POINTER_TYPE_P): Define.
2384 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2385 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2386 if GFC_POINTER_TYPE_P is set on the type.
2388 2007-07-12 Richard Guenther <rguenther@suse.de>
2390 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2391 arguments to gfc_charlen_type_node.
2392 * trans-io.c (gfc_convert_array_to_string): Convert type
2393 size to gfc_array_index_type.
2395 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2399 * module.c: Reverted Paul's patch from 2007-07-10.
2401 2007-07-11 Richard Guenther <rguenther@suse.de>
2403 * trans-array.c (gfc_conv_array_parameter): Use correct
2404 types for comparison.
2405 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2406 correct types for POINTER_PLUS_EXPR.
2407 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2408 for integer one constant.
2410 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2413 * resolve.c (is_external_proc): New function. Adds test that
2414 the symbol is not an intrinsic procedure.
2415 * (resolve_function, resolve_call): Replace logical statements
2416 with call to is_external_proc.
2419 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2423 * module.c (write_generic): Write the local name of the
2426 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2429 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2430 with TREE_NO_WARNING.
2431 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2432 stride and size variables with TREE_NO_WARNING.
2434 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2436 * trans-decl.c (set_tree_decl_type_code): Remove function.
2437 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2439 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2442 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2445 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2448 * module.c (gfc_match_use): Do not set an non-existant
2449 intrinsic operator if a user-defined operator is found.
2451 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2455 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2456 dummy arguments, tell middle-end not to emit additional warnings.
2458 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2459 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2462 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2463 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2464 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2465 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2466 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2467 Added gfc_intrinsic_op as third argument type.
2468 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2469 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2470 * interface.c (check_operator_interface): Likewise.
2471 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2472 Fortran 90 style operators using new enum values.
2473 (gfc_extend_expr): Likewise.
2474 (gfc_add_interface): Likewise.
2475 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2476 operators from Fortran 90 style operators using new enum values.
2477 * matchexp.c (match_level_4): Account for new enum values.
2478 * module.c (mio_expr): Likewise.
2479 * resolve.c (resolve_operator): Deal with new enum values, fix
2480 inconsistent error messages.
2481 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2483 2007-07-08 Tobias Burnus <burnus@net-b.de>
2486 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2487 (compare_actual_formal): Add space before parenthesis.
2489 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2492 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2493 in PUBLIC interfaces.
2495 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2498 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2499 gfc_match_bind_c does not return MATCH_YES.
2501 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2503 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2504 trans-array.c, trans-decl.c: Fix comment typos. Follow
2505 spelling conventions.
2506 * intrinsic.texi: Fix typos. Follow spelling conventions.
2508 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2511 * symbol.c (save_status): New.
2512 * gfortran.h (save_status): Added external declaration.
2513 (check_conflict): Check for conflicting explicite SAVE statements
2515 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2516 * module.c (ab_attribute, attr_bits): Removed enumerator value
2517 AB_SAVE for save attribute.
2518 (mio_symbol_attribute): Import/export the full SAVE status,
2519 removed usage of AB_SAVE.
2520 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2521 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2524 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2525 Tobias Burnus <burnus@net-b.de>
2528 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2529 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2530 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2531 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2532 (resolve_symbol): Allow OMP threadprivate with
2533 initialization SAVEd and save_all variable.
2534 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2536 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2539 * match.c (gfc_match_call): Check, in all cases, that a symbol
2540 is neither generic nor a subroutine before trying to add it as
2544 * match.c (gfc_match_do): Reset the implied_index attribute.
2546 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2549 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2550 arguments correctly for MIN and MAX intrinsics.
2552 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2555 * io.c (check_format): Always call gfc_error for errors.
2556 (check_format_string): Change type of this function to try and
2557 return the result of check_format.
2558 (check_io_constraints): Return MATCH_ERROR if check_format_string
2561 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2564 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2566 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2569 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2570 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2571 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2572 failure, break out of loop and return failure.
2574 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2577 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2578 (build_formal_args): Pass intrinsic module symbol id to
2581 2007-07-03 Tobias Burnus <burnus@net-b.de>
2584 * resolve.c (resolve_common_blocks): New check function.
2585 (resolve_types): Use it.
2587 2007-07-03 Tobias Burnus <burnus@net-b.de>
2590 * interface.c (get_sym_storage_size): New function.
2591 (get_sym_storage_size): New function.
2592 (compare_actual_formal): Enhance sequence association
2593 support and improve checking.
2595 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2597 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2598 internal_realloc as a malloc function.
2600 2007-07-03 Tobias Burnus <burnus@net-b.de>
2603 * resolve.c (resolve_operator): Check for NULL as operand.
2605 2007-07-02 Tobias Burnus <burnus@net-b.de>
2607 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2608 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2609 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2611 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2613 * interface.c (gfc_compare_derived_types): Special case for comparing
2614 derived types across namespaces.
2615 (gfc_compare_types): Deal with BT_VOID.
2616 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2617 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2619 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2621 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2622 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2623 Implicitly declared.
2624 (check_conflict): Add BIND(C) and check for conflicts.
2625 (gfc_add_explicit_interface): Whitespace.
2626 (gfc_add_is_bind_c): New function.
2627 (gfc_copy_attr): Use it.
2628 (gfc_new_symbol): Initialize ISO C Binding objects.
2629 (get_iso_c_binding_dt): New function.
2630 (verify_bind_c_derived_type): Ditto.
2631 (gen_special_c_interop_ptr): Ditto.
2632 (add_formal_arg): Ditto.
2633 (gen_cptr_param): Ditto.
2634 (gen_fptr_param): Ditto.
2635 (gen_shape_param): Ditto.
2636 (add_proc_interface): Ditto.
2637 (build_formal_args): Ditto.
2638 (generate_isocbinding_symbol): Ditto.
2639 (get_iso_c_sym): Ditto.
2640 * decl.c (num_idents_on_line, has_name_equals): New variables.
2641 (verify_c_interop_param): New function.
2642 (build_sym): Finish binding labels and deal with COMMON blocks.
2643 (add_init_expr_to_sym): Check if the initialized expression is
2644 an iso_c_binding named constants
2645 (variable_decl): Set ISO C Binding type_spec components.
2646 (gfc_match_kind_spec): Check match for C interoperable kind.
2647 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2648 to gfc_match_small_int_expr. Check for C interoperable kind.
2649 (match_type_spec): Clear the current binding label.
2650 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2652 (set_binding_label): New function.
2653 (set_com_block_bind_c): Ditto.
2654 (verify_c_interop): Ditto.
2655 (verify_com_block_vars_c_interop): Ditto.
2656 (verify_bind_c_sym): Ditto.
2657 (set_verify_bind_c_sym): Ditto.
2658 (set_verify_bind_c_com_block): Ditto.
2659 (get_bind_c_idents): Ditto.
2660 (gfc_match_bind_c_stmt): Ditto.
2661 (gfc_match_data_decl): Use num_idents_on_line.
2662 (match_result): Deal with right paren in BIND(C).
2663 (gfc_match_suffix): New function.
2664 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2665 ISO C Binding result clauses.
2666 (gfc_match_subroutine): Deal with BIND(C).
2667 (gfc_match_bind_c): New function.
2668 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2669 taken from gfc_match_derived_decl.
2670 (gfc_match_derived_decl): Add check for BIND(C).
2671 * trans-common.c: Forward declare gfc_get_common.
2672 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2673 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2674 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2675 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2677 (sym_flavor): Add FL_VOID.
2678 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2679 (CInteropKind_t): New struct.
2680 (c_interop_kinds_table): Use it. Declare an array of structs.
2681 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2683 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2684 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2685 common_block members.
2686 (gfc_common_head): Add binding_label and is_bind_c members.
2687 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2688 Add prototypes for get_c_kind, gfc_validate_c_kind,
2689 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2690 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2691 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2692 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2693 * iso-c-binding.def: New file. This file contains the definitions
2694 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2696 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2697 or C_NULL_FUNPTR expressions.
2698 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2699 ISO C Binding requires a minimum string length of 1 for '\0'.
2700 * module.c (intmod_sym): New struct.
2701 (pointer_info): Add binding_label member.
2702 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2703 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2704 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2705 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2706 (bt_types): Add "VOID".
2707 (mio_typespec): Deal with ISO C Binding components.
2708 (mio_namespace_ref): Add intmod variable.
2709 (mio_symbol): Check for symbols from an intrinsic module.
2710 (load_commons): Check for BIND(C) common block.
2711 (read_module): Read binding_label and use it.
2712 (write_common): Add label. Write BIND(C) info.
2713 (write_blank_common): Blank commons are not BIND(C). Explicitly
2715 (write_symbol): Deal with binding_label.
2716 (sort_iso_c_rename_list): New function.
2717 (import_iso_c_binding_module): Ditto.
2718 (create_int_parameter): Add to args.
2719 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2721 * trans-types.c (c_interop_kinds_table): new array of structs.
2722 (gfc_validate_c_kind): New function.
2723 (gfc_check_any_c_kind): Ditto.
2724 (get_real_kind_from_node): Ditto.
2725 (get_int_kind_from_node): Ditto.
2726 (get_int_kind_from_width): Ditto.
2727 (get_int_kind_from_minimal_width): Ditto.
2728 (init_c_interop_kinds): Ditto.
2729 (gfc_init_kinds): call init_c_interop_kinds.
2730 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2731 Adjust handling of BT_DERIVED.
2732 (gfc_sym_type): Whitespace.
2733 (gfc_get_derived_type): Account for iso_c_binding derived types
2734 * resolve.c (is_scalar_expr_ptr): New function.
2735 (gfc_iso_c_func_interface): Ditto.
2736 (resolve_function): Use gfc_iso_c_func_interface.
2737 (set_name_and_label): New function.
2738 (gfc_iso_c_sub_interface): Ditto.
2739 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2740 (resolve_bind_c_comms): New function.
2741 (resolve_bind_c_derived_types): Ditto.
2742 (gfc_verify_binding_labels): Ditto.
2743 (resolve_fl_procedure): Check for ISO C interoperability.
2744 (resolve_symbol): Check C interoperability.
2745 (resolve_types): Walk the namespace. Check COMMON blocks.
2746 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2747 of identifiers that have an assigned binding label.
2748 (gfc_sym_mangled_function_id): Use the binding label rather than
2750 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2751 segment of the object file, because this is what C would do.
2752 (gfc_create_module_variable): Conver to proper types
2753 (set_tree_decl_type_code): New function.
2754 (generate_local_decl): Check dummy variables and derived types for
2755 ISO C Binding attributes.
2756 * match.c (gfc_match_small_int_expr): New function.
2757 (gfc_match_name_C): Ditto.
2758 (match_common_name): Deal with ISO C Binding in COMMON blocks
2759 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2761 * match.h: Add prototypes for gfc_match_small_int_expr,
2762 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2763 set_binding_label, set_verify_bind_c_sym,
2764 set_verify_bind_c_com_block, get_bind_c_idents,
2765 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2766 gfc_get_type_attr_spec
2767 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2768 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2769 later for valiadation.
2770 * primary.c (got_delim): Set ISO C Binding components of ts.
2771 (match_logical_constant): Ditto.
2772 (match_complex_constant): Ditto.
2773 (match_complex_constant): Ditto.
2774 (gfc_match_rvalue): Check for existence of at least one arg for
2775 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2776 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2777 (get_c_kind): New function.
2779 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2782 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2784 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2787 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2789 * trans.h: Remove decls for 64-bit allocation functions.
2790 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2792 (gfc_array_allocate): Likewise.
2793 * trans-decl.c: Remove trees for 64-bit allocation functions.
2794 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2795 allocations functions, use index_int_type for normal allocation
2798 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2801 * intrinsic.c (add_functions): Additional function types.
2802 (gfc_convert_type_warn): Remove intrinsic-flag from
2803 conversion functions.
2804 * resolve.c (resolve_symbol): Added type checks to
2805 explicitly defined intrinsics.
2807 2007-06-30 Tobias Burnus <burnus@net-b.de>
2810 * io.c (check_format): Allow zero to precede the
2813 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2816 * simplify.c (gfc_simplify_repeat): Add handling of character
2817 literal for first argument.
2819 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2821 * resolve.c (resolve_operator): Added check whether a user
2822 defined operator is available.
2824 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2826 * openmp.c (resolve_omp_clauses): Adjust error message to
2827 better reflect the actual requirement.
2829 2007-06-29 Tobias Burnus <burnus@net-b.de>
2832 * io.c (format_lex): Fix FMT_ZERO.
2833 (check_format,check_format_string,gfc_match_format,
2834 check_io_constraints) Additional checking for READ.
2836 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2839 * lang.opt (static-libgfortran): New option.
2840 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2841 (Option): Add OPTION_static and OPTION_static_libgfortran.
2842 (lookup_option): Handle the new -static-libgfortran option.
2843 (lang_specific_driver): Check whether -static is passed.
2844 Handle the new -static-libgfortran option.
2845 * options.c (gfc_handle_option): If -static-libgfortran is
2846 passed and isn't supported on this configuration, error out.
2848 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2851 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2852 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2855 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2858 * resolve.c (check_host_association): Return if the old symbol
2859 is use associated. Introduce retval to reduce the number of
2860 evaluations of the first-order return value.
2863 * match.c (gfc_match_call): If a host associated symbol is not
2864 a subroutine, build a new symtree/symbol in the current name
2867 2007-06-24 Tobias Burnus <burnus@net-de>
2870 * interface.c (gfc_compare_derived_types): Add access check.
2871 * symbol.c (gfc_find_component): Ditto.
2872 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2873 * dump-parse-tree.c (gfc_show_components): Dump access state.
2874 * gfortran.h (struct gfc_component): Add gfc_access.
2875 * module.c (mio_component): Add access state.
2876 * (gfc_match_structure_constructor): Check for private access state.
2878 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2882 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2883 the offset between the loop counter and the position as
2884 defined. Add the offset within the loop so that the mask acts
2885 correctly. Do not advance the location on the basis that it
2888 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2891 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2892 EXTERNAL/INTRINSIC statements.
2894 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2897 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2898 check to see if the lvalue has attribute pointer and data.
2900 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2903 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2904 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2905 (resolve_branch): Change "Obsolete" to "Deleted feature".
2906 * io.c (resolve_tag): Ditto.
2907 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2909 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2912 * match.c (gfc_match_common): If the symbol value expression type is
2913 NULL_EXPR, don't error if previously initialized.
2915 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2918 * decl.c (get_proc_name) Check symbol for generic interface
2921 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2922 Richard Guenther <rguenther@suse.de>
2925 * trans.c (gfc_build_addr_expr): Use the correct types.
2927 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2931 * resolve.c (resolve_code): Use gfc_impure_variable as a
2932 condition for rejecting derived types with pointers, in pure
2934 (gfc_impure_variable): Add test for dummy arguments of pure
2935 procedures; any for functions and INTENT_IN for subroutines.
2938 * data.c (gfc_assign_data_value): Change the ICE on an array
2939 reference initializer not being an array into an error and
2940 clear init to prevent a repetition of the error.
2942 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2944 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2945 environment variables. Fix documentation for
2946 GFORTRAN_UNBUFFERED_ALL environment variable.
2948 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2950 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2951 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2952 * trans-expr.c (gfc_trans_string_copy): Create
2953 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2956 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2959 * trans-common.c (build_common_decl): If resizing of common
2960 decl is needed, update the TREE_TYPE.
2962 2007-06-13 Tobias Burnus <burnus@net-b.de>
2965 * interface.c (has_vector_section): New.
2966 (compare_actual_formal): Check for array sections with vector subscript.
2968 2007-06-12 Dirk Mueller <dmueller@suse.de>
2970 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2971 a comparison, not an assignment.
2973 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2975 * trans-common.c (create_common): Initialize 'field_init'.
2977 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2981 * trans-common.c (get_init_field): New function.
2982 (create_common): Call get_init_field for overlapping
2983 initializers in equivalence blocks.
2984 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2985 Remove constraints on initializers in equivalence blocks.
2986 * target-memory.c (expr_to_char, gfc_merge_initializers):
2988 (encode_derived): Add the bit offset to the byte offset to get
2989 the total offset to the field.
2990 * target-memory.h : Add prototype for gfc_merge_initializers.
2992 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2994 * trans-types.c (gfc_signed_type): Remove.
2995 * trans-types.h (gfc_signed_type): Remove.
2996 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2998 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3000 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
3002 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
3003 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3006 * match.c (gfc_match_special_char): New function. Match special char.
3008 * match.h: Add prototype.
3009 * io.c (next_char): Use it.
3010 * primary.c (next_string_char): Ditto.
3012 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
3014 * decl.c: Miscellaneous whitespace fixes.
3016 * gfortran.h: Likewise.
3017 * interface.c : Likewise.
3019 * match.c: Likewise.
3020 * match.h: Likewise.
3021 * module.c: Likewise.
3022 * parse.c: Likewise.
3023 * resolve.c: Likewise.
3024 * symbol.c: Likewise.
3025 * trans-array.c: Likewise.
3026 * trans-common.c: Likewise.
3027 * trans-decl.c: Likewise.
3028 * trans-intrinsic.c: Likewise.
3029 * trans-io.c: Likewise.
3030 * trans-stmt.c: Likewise.
3031 * trans-types.c: Likewise.
3033 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3036 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
3037 for ST_FUNCTION since it is called in reject_statement.
3038 (parse_contained): If error, loop back after reject_statement and try
3039 again. Free the namespace if an error occured.
3041 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
3043 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
3044 to operate on a stack allocated array for the intrinsic arguments
3045 instead of creating a TREE_LIST. Add two new parameters for the
3046 array and the number of elements. Update all callers to allocate
3047 an array of the correct length to pass in. Update comment.
3048 (gfc_intrinsic_argument_list_length): New function.
3049 (gfc_conv_intrinsic_mnimax): Call it.
3050 (gfc_conv_intrinsic_merge): Likewise.
3051 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
3053 (gfc_conv_intrinsic_cmplx): Likewise.
3054 (gfc_conv_intrinsic_ctime): Likewise.
3055 (gfc_covn_intrinsic_fdate): Likewise.
3056 (gfc_conv_intrinsic_ttynam): Likewise.
3057 (gfc_conv_intrinsic_ishftc): Likewise.
3058 (gfc_conv_intrinsic_index): Likewise.
3059 (gfc_conv_intrinsic_scan): Likewise.
3060 (gfc_conv_intrinsic_verify): Likewise.
3061 (gfc_conv_intrinsic_trim): Likewise.
3062 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
3063 (gfc_conv_intrinsic_exponent): Likewise.
3064 (gfc_conv_intrinsic_bound): Likewise.
3065 (gfc_conv_intrinsic_abs): Likewise.
3066 (gfc_conv_intrinsic_mod): Likewise.
3067 (gfc_conv_intrinsic_sign): Likewise.
3068 (gfc_conv_intrinsic_len): Likewise.
3069 (gfc_conv_intrinsic_adjust): Likewise.
3070 (gfc_conv_intrinsic_si_kind): Likewise.
3072 2007-06-04 Steve Ellcey <sje@cup.hp.com>
3074 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
3076 2007-05-31 Richard Guenther <rguenther@suse.de>
3078 * trans-expr.c (gfc_conv_expr_op): Use zero constant
3079 that matches the lse type.
3080 (gfc_trans_string_copy): Use sizetype zero constant.
3081 * intrinsic.c (add_functions): The sizeof intrinsic has
3083 * trans-types.c (gfc_get_dtype): Convert size to index
3084 type before shifting.
3085 * trans-array.c (gfc_trans_array_constructor_value): Use
3086 index type for offset computation.
3087 * trans-intrinsic.c (gfc_conv_associated): Use correct type
3090 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
3093 * trans-array.c (gfc_trans_array_constructor): Treat the case
3094 where the ss expression charlen is missing.
3096 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
3099 * module.c (mio_symtree_ref): If an equivalence group member
3100 is not used, give it a hidden symbol and set the pointer_info.
3101 (load_equiv): Only free the equivalence if none of the members
3104 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
3106 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
3107 added missing GFC_ISYM_* enumerators, ordered alphabetically.
3108 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
3109 (gfc_find_subroutine): New prototype.
3110 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
3111 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
3112 * dependency.c: Changed usage of isym->generic_id to isym->id.
3113 * openmp.c: Likewise.
3114 * resolve.c: Likewise.
3115 * trans-array.c: Likewise.
3116 * trans-expr.c: Likewise.
3117 * trans-intrinsic.c: Likewise.
3118 * trans-openmp.c: Likewise.
3120 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
3122 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
3123 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
3124 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
3125 * check.c (gfc_check_sizeof): .. new function.
3126 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
3127 (gfc_conv_intrinsic_strcmp): Whitespace fix.
3128 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
3129 use fold_build. where appropriate.
3130 (gfc_conv_intrinsic_function): Add case for SIZEOF.
3131 * intrinsic.texi: Add documentation for SIZEOF.
3133 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3135 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
3137 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3140 * target-memory.c (gfc_target_expr_size): Add handling
3141 for size of BT_HOLLERITH variables.
3142 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
3143 variables in MOLD argument of TRANSFER.
3145 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3147 * gfortran.h (gfc_expr): Remove from_H, add "representation"
3149 * primary.c (match_hollerith_constant): Store the representation
3150 of the Hollerith in representation, not in value.character.
3151 * arith.c: Add dependency on target-memory.h.
3152 (eval_intrinsic): Remove check for from_H.
3153 (hollerith2representation): New function.
3154 (gfc_hollerith2int): Determine value of the new constant.
3155 (gfc_hollerith2real): Likewise.
3156 (gfc_hollerith2complex): Likewise.
3157 (gfc_hollerith2logical): Likewise.
3158 (gfc_hollerith2character): Point both representation.string and
3159 value.character.string at the value string.
3160 * data.c (create_character_initializer): For BT_HOLLERITH
3161 rvalues, get the value from the representation rather than
3163 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
3164 and values with representation.string.
3165 (gfc_copy_expr): Likewise.
3166 * intrinsic.c (do_simplify): Remove special treatement of
3167 variables resulting from Hollerith constants.
3168 * dump-parse-trees.c (gfc_show_expr): Update handling of
3170 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3171 check with check for representation.string; get Hollerith
3172 representation from representation.string, not value.character.
3173 * trans-expr.c (is_zero_initializer_p): Replace from_H check
3174 with check for representation.string.
3175 * trans-stmt.c (gfc_trans_integer_select): Use
3176 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3177 the memory representation if the case is given by a transfer
3179 * target-memory.c (gfc_target_encode_expr): Use the known memory
3180 representation rather than the value, if it exists.
3181 (gfc_target_interpret_expr): Store the memory representation of
3182 the interpreted expression as well as its value.
3183 (interpret_integer): Move to gfc_interpret_integer, make
3185 (interpret_float): Move to gfc_interpret_float, make non-static.
3186 (interpret_complex): Move to gfc_interpret_complex, make
3188 (interpret_logical): Move to gfc_interpret_logical, make
3190 (interpret_character): Move to gfc_interpret_character, make
3192 (interpret_derived): Move to gfc_interpret_derived, make
3194 * target-memory.h: Add prototypes for newly-exported
3195 gfc_interpret_* functions.
3197 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3200 * parse.c (next_statement): Warn for truncated lines if source is free
3203 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
3204 Tobias Burnus <burnus@net-b.de>
3207 * symbol.c (gfc_check_function_type): Copy dimensions of
3209 * resolve.c (resolve_contained_fntype): Improve symbol output in
3212 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3215 * io.c (check_format): Add warning for H specifier in format.
3217 2007-05-26 Tobias Burnus <burnus@net-b.de>
3219 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3220 GFORTRAN_ERROR_BACKTRACE environment variables.
3222 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3225 * trans.h : Add no_function_call bitfield to gfc_se structure.
3226 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3227 * trans-array.c (get_array_ctor_all_strlen): New function.
3228 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3229 new function for character elements that are not constants,
3230 arrays or variables.
3231 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3233 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3234 to call of get_array_ctor_strlen.
3236 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3238 * intrinsic.texi: Fix typos.
3240 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3243 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3244 order in logic under EXPR_FUNCTION to handle functions with
3247 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3250 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3252 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3255 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3256 TYPE_SIZE_UNIT into a signed type.
3257 (gfc_trans_array_copy): Likewise.
3258 (gfc_trans_array_constructor_copy): Likewise.
3259 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3260 (gfc_grow_array): Likewise.
3261 (gfc_array_init_size): Likewise.
3262 (gfc_duplicate_allocatable): Likewise.
3263 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3265 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3268 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3269 there is no name. Delete duplicated statement in ELSE clause.
3271 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3274 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3275 indicate whether we should check the upper bound in that dimension.
3276 (gfc_conv_array_index_offset): Check only the lower bound of the
3277 last dimension for assumed-size arrays.
3278 (gfc_conv_array_ref): Likewise.
3279 (gfc_conv_ss_startstride): Likewise.
3281 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3282 Daniel Franke <franke.daniel@gmail.com>
3285 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3286 being identified as variable.
3288 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3291 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3294 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3296 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3298 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3302 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3303 offset for non-descriptor, source arrays and correct for stride
3304 not equal to one before writing to field of output descriptor.
3306 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3309 * check.c (check_rest): Improved argument conformance check and
3310 fixed error message generation.
3312 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3315 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3316 simplify.o and trans-common.o.
3318 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3321 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3322 multiplication of mismatched types.
3324 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3327 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3330 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3335 * intrinsic.c (check_specific): Check elemental intrinsics for
3337 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3338 Fixed elemental status of MCLOCK and MCLOCK8.
3339 * check.c (check_rest): Added check for array conformance.
3340 (gfc_check_merge): Removed check for array conformance.
3341 (gfc_check_besn): Removed check for scalarity.
3342 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3343 (BESJN, BESYN): Clarified documentation.
3345 2007-05-17 Tobias Burnus <burnus@net-b.de>
3347 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3349 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3356 * target-memory.c: New file.
3357 * target-memory.h: New file.
3358 * simplify.c: Add #include "target-memory.h".
3359 (gfc_simplify_transfer): Implement constant-
3360 folding for TRANSFER intrinsic.
3361 * Make-lang.in: Add dependencies on new target-memory.* files.
3363 2007-05-15 Paul Brook <paul@codesourcery.com>
3365 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3367 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3370 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3371 gfor_fndecl_internal_free): Remove prototypes.
3372 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3373 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3374 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3375 and __builtin_malloc builtins.
3376 * trans-decl.c (gfor_fndecl_internal_malloc,
3377 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3378 (gfor_fndecl_os_error): Add.
3379 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3380 internal_malloc64 and internal_free library function declaration.
3381 Create os_error library call function declaration.
3382 * trans-array.c (gfc_trans_allocate_array_storage,
3383 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3384 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3385 gfc_call_malloc and gfc_call_free instead of building calls to
3386 internal_malloc and internal_free.
3387 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3388 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3389 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3390 gfc_trans_where_2: Likewise.
3391 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3392 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3393 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3395 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3398 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3401 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3403 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3404 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3405 instead of gfc_unsigned_type.
3406 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3408 * trans-types.c (gfc_unsigned_type): Remove.
3409 * trans-types.h (gfc_unsigned_type): Remove.
3411 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3414 * resolve.c (check_host_association): New function that detects
3415 incorrect host association and corrects it.
3416 (gfc_resolve_expr): Call the new function for variables and
3418 * match.h : Remove prototype for gfc_match_rvalue.
3419 * gfortran.h : Add prototype for gfc_match_rvalue.
3421 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3424 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3425 direct assignments of recursive array valued functions.
3426 * primary.c (gfc_match_rvalue): Correct error for recursive
3427 function calls such that directly recursive calls of scalar
3428 function without an explicit result are disallowed.
3430 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3433 * resolve.c (resolve_fl_namelist): It is not an error if the
3434 namelist element is the result variable of the enclosing
3435 function. Search for the symbol in current and all parent
3436 namespaces for a potential conflict.
3437 * symbol.c (check_conflict): Remove the conflict between
3438 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3439 is not available to exclude function result variables.
3440 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3441 if the symbol is an implicit result variable.
3443 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3446 * decl.c (get_proc_name): If an entry has already been declared
3447 as a module procedure, pick up the symbol and the symtree and
3448 use them for the entry.
3450 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3453 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3454 formal namespace resolution and instead check that the formal
3455 namespace is not the current namespace.
3457 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3460 * trans-array.c (gfc_conv_array_parameter): Convert full array
3461 references to the result of the procedure enclusing the call.
3463 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3467 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3468 for a parameter array into an array expression with the right
3470 * array.c (spec_dimen_size): Remove static attribute.
3471 * gfortran.h : Prototype for spec_dimen_size.
3473 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3476 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3478 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3481 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3482 even for non constant arguments.
3484 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3485 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3488 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3490 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3491 messages to match library runtime errors. Use call to new library
3492 function runtime_error_at().
3493 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3494 Add declaration for library functions runtime_error_at and
3496 * trans_io.c (gfc_trans_io_runtime_check): New function.
3497 (set_parameter_value): Add error checking for UNIT numbers.
3498 (set_parameter_ref): Initialize the users variable to zero.
3499 (gfc_trans_open): Move setting of unit number to after setting of common
3500 flags so that runtime error trapping can be detected.
3501 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3502 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3503 * trans-decl.c: Add declarations for runtime_error_at and
3504 generate_error. (gfc_build_builtin_function_decls): Build function
3505 declarations for runtime_error_at and generate_error.
3507 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3510 * resolve.c (resolve_fl_procedure): Resolve constant character
3513 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3516 * decl.c (match_char_spec): Add check for invalid character lengths.
3518 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3520 * intrinsic.texi (CMPLX): Document result kind.
3521 (COMPLEX): Add documentation.
3523 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3526 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3527 by gfc_check_fn_r to avoid checks for scalarity.
3528 * check.c (gfc_check_besn): Removed check for scalarity.
3529 (gfc_check_g77_math1): Removed.
3530 * intrinsic.h (gfc_check_g77_math1): Removed.
3532 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3534 * check.c (gfc_check_fseek_sub): Fixed typo.
3536 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3539 * intrinsic.c (add_subroutines): Added FSEEK.
3540 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3541 * iresolve.c (gfc_resolve_fseek_sub): New.
3542 * check.c (gfc_check_fseek_sub): New.
3543 * intrinsic.texi (FSEEK): Updated.
3545 2007-05-04 Tobias Burnus <burnus@net-b.de>
3548 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3550 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3553 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3555 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3558 * simplify.c (gfc_simplify_repeat): Don't put function call with
3559 side effect in a gcc_assert().
3561 2007-05-04 Tobias Burnus <burnus@net-b.de>
3564 * interface.c (compare_actual_formal): Check character length.
3566 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3569 * dependency.c (gfc_full_array_ref_p): If the reference is
3570 to a single element, check that the array has a single
3571 element and that the correct element is referenced.
3573 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3575 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3576 (add_subroutines): Replaced magic numbers in function calls by
3577 ELEMENTAL and NOT_ELEMENTAL respectively.
3578 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3579 (RANDOM_NUMBER): Changed class to subroutine.
3580 (HUGE, TINY): Changed class to inquiry function.
3582 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3584 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3585 (gfc_conv_tree_to_mpz): New function.
3586 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3587 (gfc_conv_tree_to_mpfr): New function.
3588 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3589 (gfc_conv_tree_to_mpfr): New prototype.
3591 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3593 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3594 (LOG10): Removed COMPLEX as accepted argument type.
3595 (NEW_LINE): Changed class from elemental to inquiry function.
3596 (SIGN): Removed requirement of scalar arguments.
3597 (SNGL): Changed class to elemental function.
3599 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3602 * simplify.c (simplify_bound_dim): New function.
3603 (simplify_bound): Use the above. Perform simplification of LBOUND
3604 and UBOUND when DIM argument is not present.
3606 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3608 * gfortran.texi: Cleaned up keyword index.
3609 * invoke.texi: Likewise.
3610 * intrinsic.texi: Likewise.
3612 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3615 * scanner.c (load_file): Discard the byte order mark if one is
3616 found on the first non-preprocessor line of a file.
3618 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3621 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3622 whenever a dependency is found.
3624 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3626 * options.c (gfc_handle_option): Ensure requested free form line
3627 length is not too small.
3629 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3631 * intrinsic.texi (Transfer): Improve documentation.
3633 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3635 * gfortran.texi (Option Index): Add @samp as needed.
3637 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3639 * gfortran.texi: Added node and menu entry for an option index.
3640 * invoke.texi: Moved command line option related entries of the concept
3641 index to the option index.
3643 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3645 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3646 XOR): Fixed examples.
3648 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3650 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3651 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3652 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3654 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3656 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3657 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3658 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3659 (INT, INT2, INT8, LONG): Enabled section header.
3661 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3663 * module.c (module_char): Replace fgetc() with
3665 (write_char): Replace fputc() with putc().
3666 * scanner.c (load_line): Replace fgetc() with getc().
3667 (gfc_read_orig_filename): Likewise.
3669 2007-04-25 Tobias Burnus <burnus@net-b.de>
3672 * error.c (error_print): Fix %% support.
3673 * intrinsic.c (sort_actual): Improve error message.
3674 * resolve.c (resolve_actual_arglist): Allow %VAL for
3675 interfaces defined in the module declaration part.
3677 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3680 * intrinsic.texi (GETLOG): Update documentation to reflect
3683 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3686 * module.c (write_char): Add character to the MD5 buffer.
3687 (read_md5_from_module_file): New function.
3688 (gfc_dump_module): Compute MD5 for new module file. Call
3689 read_md5_from_module_file. Only overwrite old module file
3690 if the new MD5 is different.
3692 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3695 * resolve.c (resolve_symbol): Allow resolution of formal
3696 namespaces nested within formal namespaces coming from modules.
3699 * trans-expr.c (gfc_trans_assignment): Make the call to
3700 gfc_trans_zero_assign conditional on the lhs array ref being
3703 2007-04-23 Tobias Burnus <burnus@net-b.de>
3705 * primary.c (match_integer_constant): Mention -fno-range-check
3706 in the error message.
3708 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3711 * scanner.c (load_line): Remove check for comment after ampersand and
3712 adjust tracking of ampersand.
3714 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3716 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3717 instead of checking GIMPLE_STMT_P in chain_next.
3719 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3721 * trans-types.h (gfc_packed): New enum.
3722 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3723 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3724 argument packed. Adapt all references to values accordingly.
3725 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3726 (gfc_get_derived_type): Likewise.
3727 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3728 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3729 argument to type gfc_packed.
3730 (gfc_add_interface_mapping): Use enum values in call to
3731 gfc_get_interface_mapping.
3732 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3733 values when determining packing.
3735 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3736 'init'. Simplify code accordingly. Remove calls to
3737 gfc_fatal_error in favor of gcc_assert.
3738 (create_function_arglist): Remove second argument from calls to
3740 (gfc_trans_dummy_character): Likewise.
3742 * arith.h: Update copyright years.
3743 * dependency.h: Likewise.
3744 * gfortran.h: Likewise.
3745 * lang-specs.h: Likewise.
3746 * parse.h: Likewise.
3747 * symbol.c: Likewise.
3748 * trans.h: Likewise.
3749 * trans.c: Likewise.
3750 * trans-array.c: Likewise.
3751 * trans-common.c: Likewise.
3752 * trans-const.h: Likewise.
3753 * trans-const.c: Likewise.
3754 * trans-decl.c: Likewise.
3755 * trans-expr.c: Likewise.
3756 * trans-io.c: Likewise.
3757 * trans-openmp.c: Likewise.
3758 * trans-types.h: Likewise.
3759 * types.def: Likewise.
3761 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3764 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3766 (gfc_sym_mangled_function_id): Likewise.
3768 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3771 * primary.c (check_for_implicit_index): New function to check
3772 that a host associated variable is not an undeclared implied
3774 (gfc_match_rvalue, match_variable): Use it and reset the
3775 implied_index attribute.
3776 * gfortran.h : Add the implied_index field to symbol_attribute.
3777 * match.c (gfc_match_iterator): Mark the iterator variable
3778 with the new attribute.
3779 * decl.c (build_sym): Reset the new attribute.
3781 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3783 * gfc-internals.texi: Fix typos.
3784 * simplify.c: Fix a comment typo.
3786 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3788 * primary.c: Commentary typo fix; Add question about redundant (?)
3791 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3795 * expr.c (scalarize_intrinsic_call): New function to
3796 scalarize elemental intrinsic functions in initialization
3798 (check_init_expr): Detect elemental intrinsic functions
3799 in initalization expressions and call previous.
3801 2007-04-13 Tobias Burnus <burnus@net-b.de>
3804 * primary.c (match_variable): External functions
3807 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3810 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3811 derived type components.
3813 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3816 * resolve.c: Include obstack.h and bitmap.h. New variable
3818 (code_stack): Add tail and reachable_labels fields.
3819 (reachable_labels): New function.
3820 (resolve_branch): Rework to use new fields in code_stack.
3821 (resolve_code): Call reachable_labels.
3822 (resolve_codes): Allocate and free labels_obstack.
3824 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3827 * decl.c (match_char_spec): Move check for negative CHARACTER
3829 * resolve.c (resolve_charlen): ... here.
3830 (resolve_types): Resolve CHARACTER lengths earlier.
3832 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3835 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3837 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3840 * primary.c (gfc_variable_attr): Don't copy string length if it
3842 * resolve.c (resolve_code): Clarify error message.
3845 * decl.c (gfc_match_end): Also check for construct name in END
3846 FORALL and END WERE statements.
3847 * match.c (match_case_eos): Use uppercase for statement name in
3849 (match_elsewhere): Construct name may appear iff construct has a
3852 * trans-types.c: Update copyright years. Reformat long comment
3853 explaining array descriptor format. Remove obsolete mention of
3856 * arith.c (gfc_arith_uplus): Rename to ...
3857 (gfc_arith_identity): ... this.
3858 (gfc_parentheses): New function.
3859 (gfc_uplus): Adapt to renamed function.
3860 * arith.h (gfc_parentheses): Add prototype.
3861 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3862 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3863 INTRINSIC_PARENTHESES.
3865 2007-04-12 Tobias Burnus <burnus@net-b.de>
3868 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3869 attribute in type definitions.
3870 (gfc_match_private): Allow PRIVATE statement only
3871 in specification part of modules.
3872 (gfc_match_public): Ditto for PUBLIC.
3873 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3874 specificification part of modules.
3876 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3879 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3880 * intrinsic.h : Add prototype for gfc_resolve_achar.
3881 * iresolve.c (gfc_resolve_achar): New function.
3883 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3886 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3887 arrays. Make condition for automatic array error explicit.
3888 If a dummy, no error on an INTENT(OUT) derived type.
3890 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3893 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3895 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3898 * check.c (numeric_check): If an expresson has not got a type,
3899 see if it is a symbol for which a default type applies.
3901 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3904 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3907 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3910 * symbol.c (gfc_check_function_type): New function.
3911 * gfortran.h : Add prototype for previous.
3912 * parse.c (parse_progunit): Call it after parsing specification
3915 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3918 * trans-expr.c (gfc_conv_function_call): Give a dummy
3919 procedure the correct type if it has alternate returns.
3921 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3924 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3925 tree to find the module namespace for gfc_get_symbol.
3927 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3930 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3931 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3932 (gfc_init_types): Define gfc_charlen_int_kind.
3933 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3934 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3935 (gfc_build_intrinsic_function_decls): Don't set
3936 gfor_fndecl_string_repeat.
3937 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3938 so that we don't have to call a library function.
3939 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3940 checks on the NCOPIES argument, and work with arbitrary size
3943 2007-03-31 Tobias Burnus <burnus@net-b.de>
3945 * intrinsic.c (add_functions): Fix name of dummy argument
3946 for new_line and exit intrinsic.
3948 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3951 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3954 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3956 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3957 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3958 gfc_signed_or_unsigned_type.
3959 (gfc_signed_type): Ditto.
3960 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3961 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3963 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3965 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3966 descend into all branches.
3968 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3970 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3971 (find_conv): Compare pointers instead of calling strcmp.
3972 (find_sym): Likewise, but ensure that the compared pointer is in
3973 the global string table.
3975 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3977 * gfc-internals.texi: Fix output filename. Merge type index into
3978 concept index. Start documentation of gfc_code structure.
3980 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3982 * gfc-internals.texi: New file,
3983 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3985 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3987 * error.c (show_locus): Remove always-false test.
3989 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3991 * lang.opt: Minor edits to descriptions.
3993 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3996 * fortran/interface.c (check_operator_interface): Implement
3997 the standard checks on user operators extending intrinsic operators.
3998 * fortran/resolve.c (resolve_operator): If the ranks of operators
3999 don't match, don't error out but try the user-defined ones first.
4001 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4004 * expr.c (check_dimension): Fix logic of comparisons.
4006 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
4009 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
4010 int result that is non-zero if the expression is the function
4011 result. Only the characteristics of the result expression
4012 can be used in a procedure interface, so simplify LEN in situ
4013 using its character length.
4017 * trans-expr.c (gfc_conv_function_call): Do not use
4018 gfc_conv_expr_reference for actual pointer function with formal
4019 target because a temporary is created that does not transfer
4020 the reference correctly. Do not indirect formal pointer
4021 functions since it is the function reference that is needed.
4023 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
4025 * gfortran.h: Edit comments on GFC_STD_*.
4027 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
4029 * invoke.texi: Misc. small typo fixes.
4030 (-Wcharacter-truncation): Add.
4031 (-Wnonstd-intrinsics): Correct spelling.
4033 (-fintrinsic-modules-path): Add.
4035 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4038 * arith.c (complex_pow): Rewrite to handle large power.
4039 (gfc_arith_power): Handle large power in the real and integer
4042 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4045 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
4046 larger than twice the width of a HOST_WIDE_INT.
4048 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
4051 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
4052 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
4053 Explicitly extract TREE_TYPEs for source and mold. Use these
4054 to calculate length of source and mold, except for characters,
4055 where the se string_length is used. For mold, the TREE_TYPE is
4056 recalculated using gfc_get_character_type_len so that the
4057 result is correctly cast for character literals and substrings.
4058 Do not use gfc_typenode_for_spec for the final cast.
4060 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
4063 * decl.c (gfc_match_derived_decl): Reliably reject
4064 'doubleprecision' and 'doublecomplex' as type names.
4066 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4069 * trans-expr.c (gfc_trans_init_string_length): Length should
4071 (gfc_conv_function_call): Likewise.
4073 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
4077 * symbo.c : Add gfc_derived_types.
4078 (gfc_free_dt_list): Free derived type list gfc_derived_types.
4079 (gfc_free_namespace): Remove call to gfc_free_dt_list.
4080 (gfc_symbol_done_2): Call gfc_free_dt_list.
4081 * gfortran.h : Declare gfc_derived_types to be external. Remove
4082 derived types field from gfc_namespace.
4083 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
4084 rather than namespace derived_types.
4085 (resolve_fntype): Remove special treatment for module
4086 derived type functions.
4087 * trans-types.c (gfc_get_derived_type): Remove search for like
4088 derived types. Finish by copying back end declaration to like
4089 derived types in the derived type list gfc_derived_types.
4091 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4094 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
4095 (gfc_conv_cst_int_power): Handle integer exponent with care,
4096 since it might be too large for us.
4098 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4101 * invoke.texi: Fix typo.
4103 2007-03-16 Tobias Burnus <burnus@net-b.de>
4105 * trans-decl.c (gfc_generate_function_code): Use all arguments of
4108 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4110 * gfortran.h (gfc_option_t): Add flag_backtrace field.
4111 * lang.opt: Add -fbacktrace option.
4112 * invoke.texi: Document the new option.
4113 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4114 option to the call to set_std.
4115 * options.c (gfc_init_options, gfc_handle_option): Handle the
4118 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
4119 Paul Thomas <pault@gcc.gnu.org>
4122 * decl.c (gfc_match_import): If the parent of the current name-
4123 space is null, try looking for an imported symbol in the parent
4124 of the proc_name interface.
4125 * resolve.c (resolve_fl_variable): Do not check for blocking of
4126 host association by a same symbol, if the symbol is in an
4129 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
4132 * decl.c (match_data_constant): Before going on to try to match
4133 a name, try to match a structure component.
4137 * resolve.c (resolve_actual_arglist): Do not reject a generic
4138 actual argument if it has a same name specific interface.
4141 * trans-array.c (parse_interface): Do not nullify allocatable
4142 components if the symbol has the saved attribute.
4144 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4146 * trans-array.c (gfc_trans_auto_array_allocation): Replace
4147 fold(convert()) by fold_convert().
4148 (gfc_duplicate_allocatable): Likewise.
4149 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4150 build_int_cst instead of converting an integer_zero_node
4153 2007-03-14 Jakub Jelinek <jakub@redhat.com>
4155 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4157 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4162 * intrinsics.texi (CHDIR): Fix argument names, note
4163 that STATUS must be a default integer.
4164 (CTIME): Fix argument names, note that RESULT must
4165 be a default integer.
4166 (EXIT): Note that STATUS must be a default integer.
4168 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4171 * intrinsic.texi: General whitespace cleanup, remove
4172 comment about missing intrinsics.
4173 (menu): Add lines for new entries listed below.
4174 (ACOSH): Mention specific function DACOSH, correct
4175 description phrasing.
4176 (ASINH): Mention specific function DASINH, correct
4177 description phrasing.
4178 (ATANH): Mention specific function DATANH, correct
4179 description phrasing.
4180 (COS): Add index entry for CCOS.
4181 (CPU_TIME): Correct "REAL" to "REAL(*)".
4182 (EXP): Add index entry for CEXP.
4183 (INT): Correct argument name to "A".
4187 (MAX): Add index entries for specific variants.
4188 (MCLOCK): New entry.
4189 (MCLOCK8): New entry.
4190 (SECNDS): Adjust to a more standard form.
4191 (SECOND): New entry.
4192 (TIME): Add cross-reference to MCLOCK.
4193 (TIME8): Add cross-reference to MCLOCK8.
4195 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
4198 * parse.c (parse_interface): Use the default types from the
4199 formal namespace if a function or its result do not have a type
4200 after parsing the specification statements.
4202 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4204 * intrinsic.texi: (ICHAR) Improve internal I/O note.
4205 (ACHAR): Reference it.
4206 (CHAR): Reference it.
4207 (IACHAR): Reference it.
4209 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4211 * intrinsic.texi: (LINK) Document function form.
4217 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4219 * intrinsic.texi: minor typo fixes, removed prologue.
4220 (FSEEK): moved to correct place in alphabetical order.
4222 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4225 * check.c (gfc_check_alarm_sub): Added check for default integer
4226 kind of status argument.
4227 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4229 * intrinsic.texi (ALARM): Extended documentation.
4231 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4233 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4234 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4235 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4236 of GERROR and TTYNAM.
4238 2007-07-08 Tobias Burnus <burnus@net-b.de>
4240 * module.c (gfc_match_use): Support renaming of operators
4242 * gfortran.texi (Fortran 2003 Status): Document support of
4243 renaming of operators.
4245 2007-07-08 Tobias Burnus <burnus@net-b.de>
4248 * module.c (read_module): Always import module name as symbol.
4249 (gfc_match_use): Disallow module name in the only clause of
4252 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4255 * expr.c (find_array_section): Correct arithmetic for section
4258 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4260 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4262 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4264 PR documentation/30950
4265 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4266 (FREE): Fix call syntax.
4268 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4270 * intrinsic.texi: Limit column widths to a total of .85.
4272 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4274 * gfortran.texi (GFortran and G77): Rewrite completely.
4276 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4278 * match.c (gfc_match_name): Expanded comment.
4280 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4282 * gfortran.texi (Old-style kind specifications): Document
4283 special handling of old-style kind specifiers for COMPLEX.
4284 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4285 assumptions for COMPLEX in comment.
4287 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4290 * gfortranspec.c (lang_specific_driver): Update program
4291 name and copyright date.
4293 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4296 * check.c (dim_rank_check): The shape of subsections of
4297 assumed-size arrays is known.
4299 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4300 Tobias Burnus <burnus@net-b.de>
4303 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4305 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4307 * Make-lang.in: Add install-pdf target as copied from
4308 automake v1.10 rules.
4310 2007-03-01 Tobias Burnus <burnus@net-b.de>
4313 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4315 2007-02-28 Tobias Burnus <burnus@net-b.de>
4316 Paul Thomas <pault@gcc.gnu.org>
4320 * resolve.c (resolve_actual_arglist): Allow by-value
4321 arguments and non-default-kind for %VAL().
4322 * trans-expr.c (conv_arglist_function): Allow
4323 non-default-kind for %VAL().
4325 2007-02-28 Tobias Burnus <burnus@net-b.de>
4328 * primary.c (next_string_char): Correct reading a character
4329 after the delimiter.
4330 (match_string_constant): Print warning message only once.
4332 2007-02-27 Richard Guenther <rguenther@suse.de>
4334 * trans-array.c (structure_alloc_comps): Use correct type
4335 for null pointer constant.
4337 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4339 * gfortran.texi: Standardize title page, remove version number
4340 from copyright page.
4342 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4343 Paul Thomas <pault@gcc.gnu.org>
4346 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4347 If dim is an optional argument, check for its
4348 presence and call size0 or size1, respectively.
4350 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4353 * resolve.c (has_default_initializer): New function.
4354 (resolve_fl_variable): Call has_default_initializer to determine if
4355 the derived type has a default initializer to its ultimate
4359 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4361 * options.c (set_default_std_flags): New function to consolidate
4363 (gfc_init_options): Use new function.
4364 (gfc_handle_option): Use new function.
4366 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4368 * gfortran.texi (Old-style kind specifications): Document
4369 special handling of old-style kind specifiers for COMPLEX.
4370 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4371 assumptions in comment.
4373 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4375 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4377 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4380 * match.c (gfc_match_iterator): Remove conflict between
4381 loop variable and pointer.
4383 2007-02-20 Tobias Burnus <burnus@net-b.de>
4386 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4387 attribute for host-associated variables.
4388 * gfortran.h (symbol_attribute): Save namespace
4389 where VOLATILE has been set.
4390 * trans-decl.c (gfc_finish_var_decl): Move variable
4391 declaration to the top.
4393 2007-02-20 Tobias Burnus <burnus@net-b.de>
4396 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4398 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4401 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4402 argument to default integer.
4403 (gfc_resolve_minloc): Likewise.
4405 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4408 * options.c (gfc_init_options): Relax warning level for obsolescent.
4409 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4410 (gfc_match_if): Same.
4412 2007-02-18 Roger Sayle <roger@eyesopen.com>
4414 * trans-array.c (gfc_build_constant_array_constructor): When the
4415 shape of the constructor is known, use that to construct the
4417 (gfc_trans_constant_array_constructor): Initialize the "info"
4418 information for all of the dimensions of the array constructor.
4419 (constant_array_constructor_loop_size): New function.
4420 (gfc_trans_array_constructor): Use it to determine whether a
4421 loop is suitable for "constant array constructor" optimization.
4423 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4424 instead of build2, to avoid conditions like "(a != b) != 0".
4426 2007-02-18 Roger Sayle <roger@eyesopen.com>
4427 Paul Thomas <pault@gcc.gnu.org>
4430 * match.c (match_forall_iterator): Use gfc_match_expr instead
4431 of gfc_match_variable to match the iterator variable. Return
4432 MATCH_NO if not a variable. Remove the reset of the symbol's
4435 2007-02-16 Tobias Burnus <burnus@net-b.de>
4438 * trans-decl.c (gfc_generate_function_code): Do not initialize
4439 pointers to derived components.
4441 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4442 Brooks Moses <brooks.moses@codesourcery.com>
4443 Lee Millward <lee.millward@codesourcery.com>
4445 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4446 (gfc_conv_string_tmp): Likewise.
4447 (gfc_conv_concat_op): Likewise.
4448 (gfc_build_compare_string): Likewise.
4449 (gfc_conv_function_call): Use build_call_list instead of build3.
4451 * trans-array.c (gfc_trans_allocate_array_storage): Use
4453 (gfc_grow_array): Likewise.
4454 (gfc_trans_array_ctor_element): Likewise.
4455 (gfc_trans_array_constructor_value): Likewise.
4456 (gfc_array_allocate): Likewise.
4457 (gfc_array_deallocate): Likewise.
4458 (gfc_trans_auto_array_allocation): Likewise.
4459 (gfc_trans_dummy_array_bias): Likewise.
4460 (gfc_conv_array_parameter): Likewise.
4461 (gfc_trans_dealloc_allocated): Likewise.
4462 (gfc_duplicate_allocatable): Likewise.
4464 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4465 (gfc_trans_omp_flush): Likewise.
4467 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4468 (gfc_trans_pause): Likewise.
4469 (gfc_trans_stop): Likewise.
4470 (gfc_trans_character_select): Likewise.
4471 (gfc_do_allocate): Likewise.
4472 (gfc_trans_assign_need_temp): Likewise.
4473 (gfc_trans_pointer_assign_need_temp): Likewise.
4474 (gfc_trans_forall_1): Likewise.
4475 (gfc_trans_where_2): Likewise.
4476 (gfc_trans_allocate): Likewise.
4477 (gfc_trans_deallocate): Likewise.
4479 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4481 * trans-io.c (gfc_trans_open): Use build_call_expr.
4482 (gfc_trans_close): Likewise.
4483 (build_filepos): Likewise.
4484 (gfc_trans_inquire): Likewise.
4485 (NML_FIRST_ARG): Delete.
4486 (NML_ADD_ARG): Delete.
4487 (transfer_namelist_element): Use build_call_expr.
4488 (build_dt): Likewise.
4489 (gfc_trans_dt_end): Likewise.
4490 (transfer_expr): Likewise.
4491 (transfer_array-desc): Likewise.
4493 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4494 (gfc_generate_constructors): Likewise.
4496 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4497 (gfc_conv_intrinsic_fdate): Likewise.
4498 (gfc_conv_intrinsic_ttynam): Likewise.
4499 (gfc_conv_intrinsic_array_transfer): Likewise.
4500 (gfc_conv_associated): Likewise.
4501 (gfc_conv_intrinsic_si_kind): Likewise.
4502 (gfc_conv_intrinsic_trim): Likewise.
4503 (gfc_conv_intrinsic_repeat: Likewise.
4504 (gfc_conv_intrinsic_iargc): Likewise.
4506 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4509 * scanner.c (gfc_next_char_literal): Add check for end of file after
4510 call to advance_line.
4512 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4515 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4518 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4520 * misc.c (gfc_typename): Fix potential buffer overflow.
4522 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4525 * module.c (read_module): Set pointer_info to referenced if the
4526 symbol has no namespace.
4528 2007-02-12 Nick Clifton <nickc@redhat.com>
4530 * lang.opt: Add Warning attribute to warning options.
4532 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4534 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4535 (SLEEP): Added section and documentation.
4537 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4540 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4541 (variable_decl): Likewise. Rewrap comment.
4542 (match_attr_spec): Remove ENUM specific code.
4543 (gfc_match_enum): Fix typo in error message.
4544 (enumerator_decl): New function.
4545 (gfc_match_enumerator_def): Use enumerator_decl instead of
4546 variable_decl. Adapt code accordingly.
4548 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4551 * module.c (find_symtree_for_symbol): New function to return
4552 a symtree that is not a "unique symtree" given a symbol.
4553 (read_module): Do not automatically set pointer_info to
4554 referenced because this inhibits the generation of a unique
4555 symtree. Recycle the existing symtree if possible by calling
4556 find_symtree_for_symbol.
4559 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4560 constructor initializer.
4562 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4564 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4565 and __emutls_register_common.
4566 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4567 * trans-common.c (build_common_decl): Don't check have_tls.
4568 * trans-decl.c (gfc_finish_var_decl): Likewise.
4569 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4570 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4572 2007-02-09 Tobias Burnus <burnus@net-b.de>
4575 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4576 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4578 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4581 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4582 function argument. Always generate code for negative extent.
4584 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4585 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4586 of gfc_trans_create_temp_array.
4587 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4588 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4590 2007-02-08 Roger Sayle <roger@eyesopen.com>
4592 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4593 mask expression is a compile-time constant (".true." or ".false.").
4595 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4598 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4599 arguments only once. Generate check that NCOPIES argument is not
4602 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4605 * fortran/invoke.texi: Update documentation.
4606 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4609 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4611 * trans-array.c: Fix a comment typo.
4613 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4616 * array.c (match_array_element_spec): If the length of an array is
4617 negative, adjust the upper limit to make it zero length.
4620 * resolve.c (pure_function, resolve_function): Initialize name to
4621 null to clear up build warnings.
4622 (resolve_fl_variable): Look at components explicitly to check for
4623 default initializer, rather than using gfc_default_initializer.
4625 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4628 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4630 2007-02-02 Roger Sayle <roger@eyesopen.com>
4632 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4633 NON_LVALUE_EXPR nodes and useless type conversions.
4635 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4639 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4640 from function and make sure that substring lengths are
4642 (is_aliased_array): Remove static attribute.
4643 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4645 * trans-io.c (set_internal_unit): Add the post block to the
4646 arguments of the function. Use is_aliased_array to check if
4647 temporary is needed; if so call gfc_conv_aliased_arg.
4648 (build_dt): Pass the post block to set_internal_unit and
4649 add to the block after all io activiy is done.
4651 2007-02-01 Roger Sayle <roger@eyesopen.com>
4653 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4654 a temporary array to pass a constant non-character array constructor.
4655 Generalize the descriptor generation code to handle scalarizer
4656 "info" without an array reference.
4658 2007-02-01 Roger Sayle <roger@eyesopen.com>
4660 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4661 dependency checking for array constructors.
4663 2007-02-01 Roger Sayle <roger@eyesopen.com>
4665 * trans-stmt.c (compute_overall_iter_number): Document function
4666 arguments. Generalize "unconditional forall nest with constant
4667 bounds" optimization to eliminate unconditional inner loops with
4670 2007-01-31 Tobias Burnus <burnus@net-b.de>
4673 * interface.c (compare_actual_formal): Check conformance between
4674 actual and VOLATILE dummy arguments.
4675 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4676 multiple times in different scopes.
4677 * decl.c (gfc_match_volatile): Search symbol in host association.
4679 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4681 * simplify.c, trans-array.c: Fix comment typos.
4683 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4685 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4686 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4688 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4691 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4693 * trans-decl.c (create_function_arglist): Change assert.
4695 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4698 * module.c (read_module): If a symbol is excluded by an ONLY
4699 clause, check to see if there is a symtree already loaded. If
4700 so, attach the symtree to the pointer_info.
4702 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4705 * gfortran.h: Remove gfc_simplify_init_1.
4706 * arith.h: Remove third argument from gfc_compare_string.
4707 * arith.c (gfc_compare_expression): Remove third argument
4708 from call to gfc_compare_string.
4709 (gfc_compare_string): Remove third argument xcoll_table.
4710 Remove use of xcoll_table.
4711 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4712 * simplify.c (ascii_table): Remove.
4713 (xascii_table): Likewise.
4714 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4715 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4716 (gfc_simplify_char): ICE if extract_int fails. Error if
4717 value < 0 or value > 255.
4718 (gfc_simplify_iachar): Remove use of xascii_table.
4719 Char values outside of 0..255 are an ICE.
4720 (gfc_simplify_lge): Remove use of xascii_table.
4721 (gfc_simplify_lgt): Likewise.
4722 (gfc_simplify_lle): Likewise.
4723 (gfc_simplify_llt): Likewise.
4724 (invert_table): Remove.
4725 (gfc_simplify_init_1): Remove.
4727 2007-01-27 Roger Sayle <roger@eyesopen.com>
4729 * trans-stmt.c (forall_info): Replace the next_nest and outer
4730 fields that previously implemented a doubly-linked list with a
4731 single prev_nest field (singly-linked list).
4732 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4733 now denotes the innermost FORALL in the loop nest.
4734 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4735 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4736 nested_forall_info linked list. Free the current "info" when done.
4738 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4741 * trans-expr.c (gfc_conv_operator_assign): New function.
4742 * trans.h : Add prototype for gfc_conv_operator_assign.
4743 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4744 a potential operator assignment subroutine. If it is non-NULL
4745 call gfc_conv_operator_assign instead of the first assignment.
4746 ( gfc_trans_where_2): In the case of an operator assignment,
4747 extract the argument expressions from the code for the
4748 subroutine call and pass the symbol to gfc_trans_where_assign.
4749 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4750 gfc_resolve_forall_body): Resolve the subroutine call for
4751 operator assignments.
4753 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4754 Steven G. Kargl <kargl@gcc.gnu.org>
4757 * fortran/io.c (next_char): Deal with backslash escaped characters.
4758 Issue warnings in non -std=gnu cases.
4759 * fortran/primary.c (next_string_char): Issue warnings in non
4761 2007-01-26 Tobias Burnus <burnus@net-b.de>
4763 * lang-specs.h: Add support for .f03 and .F03 extensions.
4764 * gfortran.texi: Document .f03 extension.
4765 * options.c (form_from_filename): Recognize .f03.
4767 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4770 * lang.opt (Wall): Remove RejectNegative.
4771 * options.c (gfc_handle_option): Wall can be disabled.
4772 (set_Wall): Add a parameter for disabling Wall.
4774 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4777 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4779 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4782 * match.c (gfc_match_namelist): Add check for assumed size character
4783 in namelist and provide error if found.
4785 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4787 * intrinsic.texi (ACHAR): Added cross-references.
4788 (CHAR): Put cross-references in alphabetical order.
4789 (IACHAR): Added cross-references.
4790 (ICHAR): Added cross-references.
4792 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4794 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4795 (MAXVAL): Corrected description of result characteristics.
4797 (UMASK): Added documentation.
4799 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4801 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4802 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4803 in the massive whitespace patch.
4805 2007-01-20 Roger Sayle <roger@eyesopen.com>
4807 * module.c (mio_array_ref): The dimen_type fields of an array ref
4808 are an enumerated type and can't be read/written directly with a
4809 call to mio_integer. Instead loop over and cast each element.
4811 2007-01-20 Roger Sayle <roger@eyesopen.com>
4813 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4814 i.e. that the ARRAY_REF doesn't mention components.
4815 * trans-array.c (gfc_constant_array_constructor_p): Export external
4816 function renamed from constant_array_constructor_p.
4817 (gfc_build_constant_array_constructor): Export.
4818 (gfc_trans_array_constructor): Update call to the renamed function
4819 constant_array_constructor_p.
4820 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4821 (gfc_build_constant_array_constructor): Likewise.
4822 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4823 out from gfc_trans_array_copy.
4824 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4825 (gfc_trans_array_constructor_copy): New function to optimize
4826 assigning an entire array from a constant array constructor.
4827 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4830 2007-01-20 Roger Sayle <roger@eyesopen.com>
4832 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4833 implementation for the SIGN intrinsic with integral operands.
4834 (gfc_conv_intrinsic_minmax): Fix whitespace.
4836 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4838 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4839 * lang.opt: Add -fallow-leading-underscore.
4840 * match.c (gfc_match_name): Allow leading underscore in symbol
4841 name if -fallow-leading-underscore is used.
4842 * symbol.c (gfc_get_default_type): Add special case for symbol
4843 names beginning with an underscore.
4844 * trans-decl.c (gfc_get_extern_function_decl,
4845 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4846 library symbols selected_int_kind, selected_real_kind and
4848 * options.c (gfc_init_options, gfc_handle_option): Handle the
4849 new -fallow-leading-underscore option.
4851 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4854 * options.c (gfc_handle_module_path_options): Path used in -J
4855 option is now added to the module search path.
4857 2007-01-20 Richard Guenther <rguenther@suse.de>
4860 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4861 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4862 sincos builtins if the target has sincos.
4864 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4866 * intrinsic.texi (MATMUL): Corrected a typo.
4867 (MAX): Separated @var arguments.
4868 (MIN): Separated @var arguments.
4870 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4872 * intrinsic.texi: general whitespace cleanup.
4873 (menu): Added TIME8, removed UNMASK.
4874 (AINT): Clarified argument requirement.
4875 (ANINT): Clarified argument requirement.
4876 (CEILING): Clarified argument requirement.
4877 (CHAR): Clarified argument requirement.
4878 (CMPLX): Clarified argument requirement.
4879 (DCMPLX): Clarified argument requirement.
4880 (FGET): Line rewrapping.
4881 (FLOOR): Clarified argument requirement.
4882 (GMTIME): Added documentation.
4883 (IAND): Added cross-reference.
4884 (IBCLR): Added cross-reference.
4885 (IBSET): Added cross-reference.
4886 (IEOR): Added cross-reference.
4887 (INT): Collapsed examples, clarified argument requirement.
4888 (IOR): Added cross-references.
4889 (LEN_TRIM): Corrected result kind.
4890 (LINK): Added cross-reference.
4891 (LLT): Removed "documentation pending".
4892 (LOGICAL): Added documentation.
4893 (LSHIFT): Added documentation.
4894 (LTIME): Added documentation.
4895 (MATMUL): Added documentation.
4896 (MAX): Added documentation.
4897 (MAXLOC): Added documentation.
4898 (MAXVAL): Added documentation.
4899 (MERGE): Added documentation.
4900 (MIN): Added documentation.
4901 (MINLOC): Added documentation.
4902 (MINVAL): Added documentation.
4903 (MVBITS): Moved to correct place, added documentation.
4904 (NOT): Added documentation.
4905 (PERROR): Added documentation.
4906 (RAN): Moved to correct place, added documentation.
4907 (REAL): Clarified argument requirement.
4908 (RENAME): Added documentation.
4909 (RSHIFT): Clarified argument requirement.
4910 (SIGN): Corrected table specification.
4911 (SYMLNK): Added documentation.
4912 (SYSTEM): Added documentation.
4913 (TIME): Added documentation.
4914 (TIME8): Added section and documentation.
4915 (UNMASK): Removed erroneous section.
4917 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4919 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4921 2007-01-18 Roger Sayle <roger@eyesopen.com>
4923 * trans-expr.c (copyable_array_p): Consider user derived types without
4924 allocatable components to be copyable.
4926 2007-01-18 Roger Sayle <roger@eyesopen.com>
4928 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4929 the number of interations in unconditional FORALL nests with constant
4932 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4933 Tobias Burnus <burnus@net-b.de>
4936 * gfortran.h (gfc_option_t): Add flag_dump_core.
4937 * lang.opt: Add -fdump-core option.
4938 * invoke.texi: Document the new options.
4939 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4940 options to the call to set_std.
4941 * options.c (gfc_init_options, gfc_handle_option): Set the
4944 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4947 * module.c (load_generic_interfaces): Make the marking of the
4948 symbol as ambiguous conditional on the module names being
4950 (write_generic): Ensure that the generic interface has a
4951 non-NULL module field.
4953 2007-01-16 Roger Sayle <roger@eyesopen.com>
4956 * trans-stmt.c (forall_info): Remove pmask field.
4957 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4958 NVAR covers all the interation variables in the current forall_info.
4959 Add an extra OUTER parameter, which specified the loop header in
4960 which to place mask index initializations.
4961 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4962 Change the semantics of MASK_FLAG to only control the mask in the
4964 (compute_overall_iter_number): Optimize the trivial case of a
4965 top-level loop having a constant number of iterations. Update
4966 call to gfc_trans_nested_forall_loop. Calculate the number of
4967 times the inner loop will be executed, not to size of the
4969 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4970 sizeof(type) == 1. Tidy up.
4971 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4972 to gfc_trans_nested_forall_loop.
4973 (gfc_trans_pointer_assign_need_temp): Likewise.
4974 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4975 LENVAR local variables. Split mask allocation into a separate
4976 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4977 to allocate the FORALL mask with the correct size. Update calls
4978 to gfc_trans_nested_forall_loop.
4979 (gfc_evaluate_where_mask): Update call to
4980 gfc_trans_nested_forall_loop.
4981 (gfc_trans_where_2): Likewise.
4983 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4986 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4987 a backend_decl for an alternate return.
4990 * resolve.c (pure_function): Statement functions are pure. Note
4991 that this will have to recurse to comply fully with F95.
4994 * resolve.c (resolve_function): Only a reference to the final
4995 dimension of an assumed size array is an error in an inquiry
4999 * resolve.c (resolve_function): Make sure that the function
5000 expression has a type.
5002 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
5005 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
5006 symbols must not have the module name prepended.
5008 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
5011 * iresolve.c (gfc_resolve_maxloc): If the rank
5012 of the return array is nonzero and we process an
5013 integer array smaller than default kind, coerce
5014 the array to default integer.
5015 * iresolve.c (gfc_resolve_minloc): Likewise.
5017 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
5019 * simplify.c: Update copyright to 2007.
5022 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5025 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
5028 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5030 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
5031 (gfc_simplify_ibset): Same.
5033 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5037 * simplify.c (convert_mpz_to_unsigned): New function.
5038 (convert_mpz_to_signed): New function, largely based on
5040 (twos_complement): Removed.
5041 (gfc_simplify_ibclr): Add conversions to and from an
5042 unsigned representation before bit-twiddling.
5043 (gfc_simplify_ibset): Same.
5044 (gfc_simplify_ishftc): Add checks for overly large
5045 constant arguments, only check the third argument if
5046 it's present, carry over high bits into the result as
5047 appropriate, and perform the final conversion back to
5048 a signed representation using the correct sign bit.
5049 (gfc_simplify_not): Removed unnecessary masking.
5051 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
5054 * resolve.c (resolve_code): Use the code->expr character length
5055 directly to set length of llen.
5057 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5060 * lang.opt: Add Wcharacter_truncation option.
5061 * options.c (gfc_init_options): Initialize
5062 gfc_option.warn_character_truncation to zero.
5063 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
5065 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
5067 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
5068 iresolve.c, match.c: Update Copyright years. Whitespace.
5070 2007-01-08 Richard Guenther <rguenther@suse.de>
5072 * trans-io.c (transfer_array_desc): Use build_int_cst instead
5075 2007-01-08 Roger Sayle <roger@eyesopen.com>
5077 * trans-array.c (constant_array_constructor_p): New function to
5078 determine whether an array constructor consists only of constant
5079 elements, and if so return it's size.
5080 (gfc_build_constant_array_constructor): Construct a statically
5081 initialized gfortran array for a given EXPR_ARRAY.
5082 (gfc_trans_constant_array_constructor): Efficiently scalarize
5083 a constant array constructor.
5084 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
5085 Special case scalarization of constant array constructors, all of
5086 whose elements are specified, using constant_array_constructor_p
5087 and gfc_trans_constant_array_constructor.
5088 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
5089 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
5091 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5093 gfortran.texi: Fix typos.
5095 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
5097 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
5098 convert.c: Update Copyright dates. Fix whitespace.
5100 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5102 * data.c (gfc_assign_data_value): Fix whitespace.
5104 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5106 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
5107 Commentary typo fix.
5109 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5112 * match.c (gfc_match_name): Print diagnostics for invalid
5115 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5117 * array.c: Fix whitespace in comment table.
5119 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5121 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
5123 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5125 * arith.c: Update copyright years. Whitespace.
5127 2007-01-05 Roger Sayle <roger@eyesopen.com>
5129 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
5130 array assignments split out from gfc_trans_assignment.
5131 (gfc_trans_array_copy): New function to implement array to array
5132 copies via calls to __builtin_memcpy.
5133 (copyable_array_p): New helper function to identify an array of
5134 simple/POD types, that may be copied/assigned using memcpy.
5135 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
5136 whole array assignments considered suitable by copyable_array_p.
5137 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
5139 2007-01-05 Roger Sayle <roger@eyesopen.com>
5141 * trans-array.c (gfc_trans_array_constructor_value): Make the
5142 static const "data" array as TREE_READONLY.
5143 * trans-stmt.c (gfc_trans_character_select): Likewise.
5145 2007-01-05 Roger Sayle <roger@eyesopen.com>
5147 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
5148 stride is one, to avoid fold_build2 introducing a useless
5149 NON_LVALUE_EXPR node.
5151 2007-01-05 Tobias Burnus <burnus@net-b.de>
5153 * symbol.c (check_conflict): Fix error message.
5155 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
5158 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5159 functions to signal that a DATA statement is being matched.
5160 (gfc_match_data): Call gfc_set_in_match_data on entry and on
5162 * gfortran.h : Add prototypes for above.
5163 * expr.c (check_init_expr): Avoid check on parameter or
5164 variable if gfc_in_match_data is true.
5165 (gfc_match_init_expr): Do not call error on non-reduction of
5166 expression if gfc_in_match_data is true.
5170 * decl.c (gfc_set_constant_character_len): Add boolean arg to
5171 flag array constructor resolution. Warn if string is being
5172 truncated. Standard dependent error if string is padded. Set
5173 new arg to false for all three calls to
5174 gfc_set_constant_character_len.
5175 * match.h : Add boolean arg to prototype for
5176 gfc_set_constant_character_len.
5177 * gfortran.h : Add warn_character_truncation to gfc_options.
5178 * options.c (set_Wall): Set warn_character_truncation if -Wall
5180 * resolve.c (resolve_code): Warn if rhs string in character
5181 assignment has to be truncated.
5182 * array.c (gfc_resolve_character_array_constructor): Set new
5183 argument to true for call to gfc_set_constant_character_len.
5185 2007-01-05 Tobias Burnus <burnus@net-b.de>
5188 * interface.c (compare_parameter_intent): New function.
5189 (check_intents): Support pointer intents.
5190 * symbol.c (check_conflict): Support pointer intents,
5191 better conflict_std message.
5192 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
5193 Support pointer intents.
5194 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5195 Support pointer intents.
5197 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5200 * check.c (gfc_check_kill_sub): Add checks for non-scalar
5203 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5205 * intrinsic.texi: Minor cleanup, reflowing overlong
5206 paragraphs, and correcting whitespace.
5208 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5210 * intrinsic.texi (LBOUND): Add documentation.
5211 (LGE): Add documentation.
5212 (LGT): Add documentation.
5213 (LINK): Add documentation.
5214 (LLE): Add documentation.
5215 (LLT): Add documentation.
5216 (LNBLNK): Add documentation.
5217 (UBOUND): Add documentation.
5218 (UNLINK): Add documentation.
5220 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5222 * intrinsic.texi (IAND): Clarify argument specifications.
5223 (IBCLR): Add documentation.
5224 (IBITS): Add documentation.
5225 (IBSET): Add documentation.
5226 (IEOR): Add documentation.
5227 (IERRNO): Add documentation.
5228 (INDEX): Add documentation.
5229 (IOR): Add documentation.
5230 (ISHFT): Add documentation.
5231 (ISHFTC): Add documentation.
5232 (KILL): Add documentation.
5233 (LEN_TRIM): Add documentation.
5235 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5238 * interface.c (compare_actual_formal): check for
5239 alternate returns when iterating over non-present
5242 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5244 * invoke.texi: Update manpage copyright to include 2007.
5246 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5248 * gfortran.texi: Update copyright to include 2007.
5249 * intrinsic.texi: Update copyright to include 2007.
5250 * invoke.texi: Update copyright to include 2007.
5252 2007-01-02 Tobias Burnus <burnus@net-b.de>
5253 Jakub Jelinek <jakub@redhat.com>
5256 * scanner.c (open_included_file): Revert patch.
5257 (gfc_open_included_file): Support absolute pathnames.
5258 (gfc_open_intrinsic_module): Support absolute pathnames.
5260 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5262 * gfortran.texi (GNU Fortran and GCC): Rewrite
5264 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5266 * gfortran.texi (Introduction): Lower "Part I:
5267 Introduction" to a chapter, renumber Parts II and III to
5269 * intrinsic.texi (Introduction): Rename to "Introduction
5270 to Intrinsics" to avoid conflict with the new chapter.
5272 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5274 * intrinsic.texi (Introduction): Rewrite first paragraph.
5276 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5278 * invoke.texi (OpenMP): Added index entry.
5279 * gfortran.texi (title page): Removed erroneous '*'.
5281 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5283 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5285 (Extensions): Miscellaneous minor rewriting and copyediting.
5286 (BOZ-literal constants): Renamed from Hexadecimal constants.
5287 (Hollerith constants support): Added explanation and
5288 suggestions for standard-conforming modern equivalents.
5290 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5292 * intrinsic.texi: Improvements to index entries; change
5293 @findex entries to @cindex entries.
5294 * invoke.texi: Standardize and improve index entries.
5295 * gfortran.texi: Fix @code in one index entry.
5297 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5299 * invoke.texi: Change @code-type macros to appropriate
5300 variants (@command, @option, etc.)
5301 * gfortran.texi: Same.
5303 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5305 * intrinsic.texi: Various minor cleanups.
5307 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5309 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5312 2007-01-02 Tobias Burnus <burnus@net-b.de>
5315 * scanner.c (open_included_file): Support full-path filenames.
5317 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5320 * interface.c (check_sym_interfaces): Remove call to
5321 resolve_global_procedure.
5322 gfortran.h : Remove prototype for resolve_global_procedure.
5323 resolve.c (resolve_global_procedure): Add static attribute
5324 to function declaration.
5326 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5328 * ChangeLog: Copy to ...
5329 * ChangeLog-2006: here.
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