1 2007-11-25 Tobias Burnus <burnus@net-b.de>
4 * trans-types.c (gfc_return_by_reference,
5 gfc_get_function_type): Do not return result of
6 character-returning bind(C) functions as argument.
7 * trans-expr.c (gfc_conv_function_call): Ditto.
9 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
12 * gfortran.texi: Document default forms assumed for various file
15 2007-11-25 Paul Thomas <pault@gcc.gnu.org>
18 * decl.c (get_proc_name): If ENTRY statement occurs before type
19 specification, set the symbol untyped and ensure that it is in
20 the procedure namespace.
22 2007-11-24 Paul Thomas <pault@gcc.gnu.org>
25 * module.c (find_symtree_for_symbol): Move to new location.
26 (find_symbol): New function.
27 (load_generic_interfaces): Rework completely so that symtrees
28 have the local name and symbols have the use name. Renamed
29 generic interfaces exclude the use of the interface without an
31 (read_module): Implement 11.3.2 in the same way as for generic
34 2007-11-23 Christopher D. Rickett <crickett@lanl.gov>
36 * trans-common.c (build_common_decl): Fix the alignment for
37 BIND(C) common blocks.
39 2007-11-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
42 * iresolve.c (gfc_resolve_nearest): If sign variable kind does not match
43 kind of input variable, convert it to match.
46 * trans.h: Modify prototype for gfc_conv_missing_dummy.
47 * trans-expr.c (gfc_conv_missing_dummy): Modify to pass an integer kind
48 parameter in. Set the type of the dummy to the kind given.
49 (gfc_conv_function_call): Pass representation.length to
50 gfc_conv_missing_dummy.
51 * iresolve.c (gfc_resolve_cshift): Determine the correct kind to use and
52 if appropriate set representation.length to this kind value.
53 (gfc_resolve_eoshift): Likewise.
54 * check.c (gfc_check_cshift): Enable dim_check to allow DIM as an
55 optional argument. (gfc_check_eoshift): Likewise.
56 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Update call to
57 gfc_conv_missing_dummy.
59 2007-11-23 Tobias Burnus <burnus@net-b.de>
62 * module.c (load_needed): Ensure binding_label is not lost.
64 * decl.c (set_binding_label,gfc_match_bind_c): Replace
67 2007-11-23 Tobias Burnus <burnus@net-b.de>
68 Steven G. Kargl <kargl@gcc.gnu.org>
71 * simplify.c (gfc_simplify_nearest): Fix NEAREST for
74 2007-11-23 Aldy Hernandez <aldyh@redhat.com>
76 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
79 2007-11-22 Tobias Burnus <burnus@net-b.de>
81 * primary.c (gfc_match_structure_constructor): Allow
82 constructor for types without components.
84 2007-11-22 Tobias Burnus <burnus@net-b.de>
87 * trans-expr.c (gfc_conv_function_call): Do not append
88 string length arguments when calling bind(c) procedures.
89 * trans-decl.c (create_function_arglist): Do not append
90 string length arguments when declaring bind(c) procedures.
92 2007-11-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
95 * resolve.c (resolve_structure_cons): Also check for zero rank.
97 2007-11-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
100 * trans-expr.c (gfc_conv_missing_dummy): Revert.
101 * iresolve.c (gfc_resolve_cshift): Revert.
102 (gfc_resolve_eoshift): Likewise.
103 * check.c (gfc_check_cshift): Revert.
104 (gfc_check_eoshift): Likewise.
106 2007-11-19 Tobias Burnus <burnus@net-b.de>
109 * decl.c (gfc_match_entry): Support BIND(C).
110 (gfc_match_subroutine): Fix comment typo.
112 2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
115 * trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
116 argument to default integer if flagged to do so. Fix typo in comment.
117 * resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
118 * iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
119 for converting the DIM type appropriately in trans-expr.c.
120 (gfc_resolve_eoshift): Likewise.
121 * check.c (dim_check): Remove pre-existing dead code.
122 (gfc_check_cshift): Enable dim_check to allow DIM as an optional.
123 (gfc_check_eoshift): Likewise.
124 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
126 2007-11-18 Paul Thomas <pault@gcc.gnu.org>
129 * trans-array.c (gfc_conv_expr_descriptor): Remove exception
130 for indirect references in the call to gfc_trans_scalar_assign.
131 * trans-expr.c (gfc_conv_string_parameter): Instead of asserting
132 that the expression is not an indirect reference, cast it to a
133 pointer type of the length given by se->string_length.
135 2007-11-18 Tobias Burnus <burnus@net-b.de>
138 * primary.c (match_variable): Reject non-result entry symbols.
139 * resolve.c (resolve_contained_fntype): Do not check entry master
142 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
144 * trans-types.c (gfc_init_types): Use wider buffer.
146 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
148 * trans-types.c (gfc_init_types): Use Fortran-90-style type
151 2007-11-17 Tobias Burnus <burnus@net-b.de>
154 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
155 bind(c) attribute for internal procedures.
157 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
160 * interface.c (gfc_current_interface_head,
161 gfc_set_current_interface_head): New functions.
162 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
163 On syntax error, restore previous state of the interface.
164 * gfortran.h (gfc_current_interface_head,
165 gfc_set_current_interface_head): New prototypes.
167 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
170 * module.c (struct written_common, written_commons): New structure.
171 (compare_written_commons, free_written_common, write_common_0):
173 (write_common): Call recursive function write_common_0.
175 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
178 * io.c (check_format_string): Only check character expressions.
179 (match_dt_format): Return MATCH_ERROR if that is what
180 gfc_match_st_label said.
182 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
185 * expr.c (check_inquiry): Don't call gfc_error now.
187 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
191 * scanner.c (start_source_file, end_source_file,
192 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
194 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
197 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
198 INTENT_INOUT as well as INTENT_OUT.
199 (gfc_trans_call): Remove redundant gcc_asserts in dependency
202 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
205 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
208 2007-11-15 Tobias Burnus <burnus@net-b.de>
211 * decl.c (match_procedure_decl): Pre-resolve interface.
212 * resolve.c (resolve_symbol): Reject interfaces later
213 declared in procedure statements.
215 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
218 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
219 PROCEDURE declarations. Set attr.untyped to allow the interface to be
220 resolved later where the symbol type will be set.
221 * interface.c (compare_intr_interfaces): Remove static from pointer
222 declarations. Add type and kind checks for dummy function arguments.
223 (compare_actual_formal_intr): New function to compare an actual
224 argument with an intrinsic function. (gfc_procedures_use): Add check for
225 interface that points to an intrinsic function, use the new function.
226 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
227 (resolve_specific_s0): Ditto.
229 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
232 * iresolve.c (gfc_resolve_transfer): Do not try to convert
233 to a constant MOLD expression, if it is an assumed size
236 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
238 * trans-common.c: Remove prototype for gfc_get_common.
240 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
243 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
245 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
248 * scanner.c (start_source_file, end_source_file,
249 exit_remaining_files): New functions.
250 (gfc_advance_line): Use the new functions.
252 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
255 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
257 2007-11-08 Tobias Burnus <burnus@net-b.de>
260 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
261 procedures for MODULE PROCEDURE.
262 * decl.c (match_procedure_in_interface): Do not mark as procedure.
264 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
267 * trans-array.c (gfc_conv_array_parameter): Evaluate
268 se->string_length instead of the expr->ts.cl->backend_decl.
270 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
272 * gfortran.h: Shorten comment.
273 * trans-types.c (gfc_get_function_type): Allow argument to have
275 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
277 (build_function_decl): Fix comment.
278 * parse.c (main_program_symbol): Give the main program its proper
279 name, if any. Set its flavor to FL_PROGRAM.
280 (gfc_parse_file): Likewise.
282 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
284 * intrinsic.texi (ALLOCATED): Fix typo.
286 2007-10-31 Tobias Burnus <burnus@net-b.de>
289 * modules.c (intrinsics): Use only alphabetic names for
292 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
295 * interface.c (compare_intr_interfaces): New function to check intrinsic
296 function arguments against formal arguments. (compare_interfaces): Fix
297 logic in comparison of function and subroutine attributes.
298 (compare_parameter): Use new function for intrinsic as argument.
299 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
300 function attribute to be checked further. Set function attribute if
301 intrinsic symbol is found, return FAILURE if not.
303 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
306 * decl.c (gfc_match_entry): Do not make ENTRY name
307 global for contained procedures.
308 * parse.c (gfc_fixup_sibling_symbols): Fix code for
309 determining whether a procedure is external.
311 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
314 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
315 from the result of build_call_expr.
317 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
323 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
324 gfc_trans_create_temp_array if the temporary is character.
325 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
326 allocate_temp_for_forall_nest.
327 (forall_replace): New function.
328 (forall_replace_symtree): New function.
329 (forall_restore): New function.
330 (forall_restore_symtree): New function.
331 (forall_make_variable_temp): New function.
332 (check_forall_dependencies): New function.
333 (cleanup_forall_symtrees): New function.
334 gfc_trans_forall_1): Add and initialize pre and post blocks.
335 Call check_forall_dependencies to check for all dependencies
336 and either trigger second forall block to copy temporary or
337 copy lval, outside the forall construct and replace all
338 dependent references. After assignment clean-up and coalesce
339 the blocks at the end of the function.
340 * gfortran.h : Add prototypes for gfc_traverse_expr and
342 expr.c (gfc_traverse_expr): New function to traverse expression
343 and visit all subexpressions, under control of a logical flag,
344 a symbol and an integer pointer. The slave function is caller
345 defined and is only called on EXPR_VARIABLE.
346 (expr_set_symbols_referenced): Called by above to set symbols
348 (gfc_expr_set_symbols_referenced): Rework of this function to
349 use two new functions above.
350 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
352 (forall_index): New function used by previous.
353 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
354 all references, not just REF_ARRAY.
355 (gfc_dep_resolver): Correct the logic for substrings so that
356 overlapping arrays are handled correctly.
358 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
361 * module.c (write_symbol): Fix whitespace.
362 (write_symbol0): Walk symtree from left-to-right instead
364 (write_symbol1): Similarly change walk of pointer info tree.
365 (write_module): Insert linebreak.
366 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
367 (traverse_ns): Likewise.
369 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
372 * decl.c (char_len_param_value): Add check for conflicting attributes of
375 2007-10-27 Tobias Burnus <burnus@net-b.de>
378 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
379 * options.c (form_from_filename): Support .ftn extension.
380 * gfortran.texi: Document support of .for and .ftn file extension.
382 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
385 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
386 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
387 * intrinsic.c (add_functions): Add double precision checks for dabs,
388 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
389 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
390 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
391 Add real check dprod.
392 * check.c (gfc_check_datan2): New function to check for double precision
393 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
395 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
397 * invoke.texi: Fix typo in -fmax-errors=.
399 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
402 * gfortran.texi: Document that there is no logical/integer
403 conversion performed during I/O operations.
405 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
408 * resolve.c (resolve_actual_arglist): Fix error message text.
410 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
413 * gfortran.h (gfc_data_value): Change repeat from unsigned int
415 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
417 * resolve.c (values): Change left from unsigned int to mpz_t.
418 (next_data_value): Change for mpz_t.
419 (check_data_variable): Change ??? to FIXME in a comment. Use
421 (resolve_data ): Use "mpz_t left".
423 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
426 * resolve.c (resolve_ordinary_assign): New function that takes
427 the code to resolve an assignment from resolve_code. In
428 addition, it makes a temporary of any vector index, on the
429 lhs, using gfc_get_parentheses.
430 (resolve_code): On EXEC_ASSIGN call the new function.
432 2007-10-20 Tobias Burnus <burnus@net-b.de>
435 * resolve.c (resolve_variable): Check that symbol is in the same
436 namespace as the entry function.
438 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
439 FX Coudert <fxcoudert@gcc.gnu.org>
442 * trans-array.c (gfc_conv_expr_descriptor): For all except
443 indirect references, use gfc_trans_scalar_assign instead of
445 * iresolve.c (check_charlen_present): Separate creation of cl
446 if necessary and add code to treat an EXPR_ARRAY.
447 (gfc_resolve_char_achar): New function.
448 (gfc_resolve_achar, gfc_resolve_char): Call it.
449 (gfc_resolve_transfer): If the MOLD expression does not have a
450 character length expression, get it from a constant length.
452 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
455 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
456 -Wsurprising is given.
457 * invoke.texi: Document revised behavior.
459 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
462 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
463 environment variable. Delete mention of environment variable
464 GFORTRAN_UNBUFFERED_n.
466 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
469 * resolve.c (check_host_association): Check singly contained
470 namespaces and start search for symbol in current namespace.
472 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
473 Dominique d'Humieres <dominiq@lps.ens.fr>
476 * simplify.c (gfc_simplify_transfer): Return null if the source
477 expression is EXPR_FUNCTION.
479 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
482 * symbol.c (gen_special_c_interop_ptr): Remove code to create
483 constructor for c_null_ptr and c_null_funptr with value of 0.
484 * expr.c (check_init_expr): Prevent check on constructors for
485 iso_c_binding derived types.
486 * resolve.c (resolve_structure_cons): Verify that the user isn't
487 trying to invoke a structure constructor for one of the
488 iso_c_binding derived types.
490 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
493 * trans-expr.c (gfc_conv_function_call): Generate code to inline
495 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
496 attributes in the resolved symbol.
497 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
499 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
502 * trans-io.c (create_dummy_iostat): New function to create a unique
503 dummy variable expression to use with IOSTAT.
504 (gfc_trans_inquire): Use the new function to pass unit number error info
505 to run-time library if a regular IOSTAT variable was not given.
507 2007-10-14 Tobias Burnus <burnus@net-b.de>
510 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
511 (gfc_trans_array_bound_check, gfc_conv_array_ref,
512 gfc_conv_ss_startstride): Simplify error message.
513 * resolve.c (check_dimension): Fix dimension-type switch;
514 improve error message.
516 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
517 Paul Thomas <pault@gcc.gnu.org>
521 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
522 constness instead of lower bound.
523 (get_array_ctor_strlen): Add bounds-checking code.
525 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
528 * resolve.c (resolve_actual_arglist): If the actual argument is
529 ambiguous, then there is an error.
531 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
534 * expr.c (gfc_specification_expr): If a function is not
535 external, intrinsic or pure is an error. Set the symbol pure
536 to prevent repeat errors.
538 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
541 * expr.c (find_array_section): Check for constructor constantness.
543 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
546 * resolve.c (gfc_resolve_expr): Fix indentation.
547 (resolve_fl_variable_derived): Rename argument.
548 (resolve_fl_variable): Fix case in message. Clarify logic.
549 Correctly simplify array bounds.
551 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
554 * mathbuiltins.def (GAMMA): Change function name to
555 "tgamma" instad of "gamma".
557 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
560 * expr.c (check_inquiry): Typo fix in error message.
561 (check_init_expr): Same * 3.
562 (check_restricted): Verify that no dummy arguments appear in
563 restricted expressions in ELEMENTAL procedures.
564 * resolve.c (resolve_fl_variable): Exchange order of checks to
567 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
570 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
573 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
575 * simplify.c (gfc_simplify_size): Fix typo.
577 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
580 * resolve.c (gfc_find_forall_index): Move towards top,
582 (find_forall_index): ... this. Add check for NULL expr.
583 (resolve_forall_iterators): Verify additional constraint.
584 (resolve_forall): Remove checks obsoleted by new code in
585 resolve_forall_iterators.
587 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
589 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
590 gfc_get_data): Move to decl.c.
591 (global_used): Rename into gfc_global_used.
592 (gfc_formalize_init_value, gfc_get_section_index,
593 gfc_assign_data_value, gfc_assign_data_value_range,
594 gfc_advance_section): Move to data.h.
595 (gfc_set_in_match_data): Remove.
596 * decl.c (gfc_get_data_variable, gfc_get_data_value,
597 gfc_get_data): Move here.
598 (gfc_set_in_match_data): Rename into set_in_match_data.
599 (gfc_match_data): Likewise.
600 (add_global_entry): Rename global_used into gfc_global_used.
601 * data.c: Include data.h.
602 * trans.h (gfc_todo_error): Remove.
603 * trans-array.c (gfc_trans_array_constructor,
604 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
605 gfc_todo_error into assertions.
606 * resolve.c (resolve_global_procedure): Rename global_used into
608 * parse.c (gfc_global_used, parse_module, add_global_procedure,
609 add_global_program): Likewise.
610 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
611 global_used into gfc_global_used.
612 * Make-lang.in: Add dependencies on fortran/data.h.
615 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
618 * decl.c (match_char_kind): New function.
619 (match_char_spec): Use match_char_kind.
621 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
624 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
625 and debug_hooks->start_source_file when appropriate, and set
627 (gfc_define_undef_line): New function.
628 (load_file): Don't error out on #define and #undef lines.
629 * parse.c (next_statement): Call gfc_define_undef_line.
630 (gfc_parse_file): Call debug_hooks->start_source_file and
631 debug_hooks->end_source_file for the main source file if
633 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
634 (gfc_define_undef_line): New prototype.
636 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
639 * resolve.c (resolve_operator): Always copy the type for
640 expressions in parentheses.
642 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
646 * interface.c (check_interface1): Revert patch of 10-02.
648 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
651 * trans-decl.c (build_function_decl): Set "externally_visible"
652 attribute on the MAIN program decl.
654 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
657 * resolve.c (has_default_initializer): Move to top. Make bool.
658 (resolve_common_blocks): Simplify logic. Add case for derived
660 (resolve_fl_variable_derived): Split out from ...
661 (resolve_fl_variable): ... here, while adapting to new h_d_i
664 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
667 * options.c (gfc_post_options): Issue an error when
668 -fwhole-program is used.
670 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
673 * interface.c (check_interface1): Specific procedures are
674 always ambiguous if they have the same name.
676 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
679 * primary.c (gfc_match_rvalue): Make all expressions with array
680 references to structure parameters into variable expressions.
682 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
685 * trans-decl.c (init_intent_out_dt): New function.
686 (gfc_trans_deferred_vars): Remove the code for default
687 initialization of INTENT(OUT) derived types and put it
688 in the new function. Call it earlier than before, so
689 that array offsets and lower bounds are available.
691 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
694 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
695 the name is a reference to an ambiguous symbol.
697 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
702 * decl.c : Declare gfc_function_kind_locs and
703 gfc_function_type_locus.
704 (gfc_match_kind_spec): Add second argument kind_expr_only.
705 Store locus before trying to match the expression. If the
706 current state corresponds to a function declaration and there
707 is no match to the expression, read to the parenthesis, return
708 kind = -1, dump the expression and return.
709 (gfc_match_type_spec): Renamed from match_type_spec and all
710 references changed. If an interface or an external function,
711 store the locus, set kind = -1 and return. Otherwise, if kind
712 is already = -1, use gfc_find_symbol to try to find a use
713 associated or imported type.
714 match.h : Prototype for gfc_match_type_spec.
715 * parse.c (match_deferred_characteristics): New function.
716 (parse_spec): If in a function, statement is USE or IMPORT
717 or DERIVED_DECL and the function kind=-1, call
718 match_deferred_characteristics. If kind=-1 at the end of the
719 specification expressions, this is an error.
720 * parse.h : Declare external gfc_function_kind_locs and
721 gfc_function_type_locus.
723 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
725 * module.c (mio_expr): Avoid -Wcast-qual warning.
727 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
729 * arith.c (reduce_binary_aa): Fix capitalization.
730 * check.c (gfc_check_dot_product): Likewise.
731 (gfc_check_matmul): Likewise.
732 * expr.c (gfc_check_conformance): Likewise.
733 (gfc_check_assign): Likewise.
734 (gfc_default_initializer): Simplify logic.
735 * trans.c (gfc_msg_bounds): Make const.
736 (gfc_msg_fault): Likewise.
737 (gfc_msg_wrong_return): Likewise.
738 * trans.h: Add const to corresponding extern declarations.
740 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
743 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
744 possibility of the optional KIND argument by making arg
745 an array, counting the number of arguments and using arg[0].
747 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
750 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
752 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
755 * io.c (check_format_string): Move NULL and constant checks into
757 (check_io_constraints): Call gfc_simplify_expr() before calling
758 check_format_string(). Remove NULL and constant checks.
760 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
763 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
765 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
768 * scanner.c (preprocessor_line): Call linemap_add when exiting
770 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
772 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
775 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
776 variables with TREE_NO_WARNING.
777 (gfc_get_array_descriptor_base): Likewise.
779 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
783 * trans-decl.c (gfc_create_module_variable): Output
784 derived type parameters.
785 * arith.c (gfc_parentheses): Return the argument if
786 it is a constant expression.
787 * primary.c (gfc_match_rvalue): Remove the clearing of
788 the module name and the use_assoc attribute for derived
789 type parameter expressions.
791 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
794 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
795 and debug_hooks->end_source_file when entering and exiting
797 (gfc_define_undef_line): New function.
798 (load_file): Ignore #define and #undef preprocessor lines
799 while reading source files.
800 * parse.c (next_statement): Handle #define and #undef
802 (gfc_parse_file): Call debug_hooks->start_source_file and
803 debug_hooks->end_source_file for the main source file if
804 requested by the debug format.
805 * gfortran.h (gfc_define_undef_line): Add prototype.
807 2007-09-22 Tobias Burnus <burnus@net-b.de>
810 * scanner.c (skip_free_comments): Warn if !$OMP& is used
811 if no OpenMP directive is to be continued.
813 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
815 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
816 descriptor for subref pointer assignements, rather than using
817 the loop info version.
819 2007-09-21 Tobias Burnus <burnus@net-b.de>
822 * simplify.c (gfc_simplify_transfer): Warn if source size
823 is smaller than result size.
825 2007-09-20 Asher Langton <langton2@llnl.gov>
828 * gfortran.h : Add init_local_* enums and init_flag_* flags to
830 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
831 -finit-character, and -finit-logical flags.
832 * invoke.texi: Document new options.
833 * resolve.c (build_init_assign): New function.
834 (apply_init_assign): Move part of function into build_init_assign.
835 (build_default_init_expr): Build local initializer (-finit-*).
836 (apply_default_init_local): Apply local initializer (-finit-*).
837 (resolve_fl_variable): Try to add local initializer (-finit-*).
838 * options.c (gfc_init_options, gfc_handle_option,
839 gfc_post_options): Handle -finit-local-zero, -finit-real,
840 -finit-integer, -finit-character, and -finit-logical flags.
842 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
845 * gfortran.h (symbol_attribute): Add zero_comp field.
846 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
847 * decl.c (gfc_match_data_decl): Likewise.
848 (gfc_match_derived_decl): Likewise.
849 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
850 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
851 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
852 * parse.c (parse_derived): Likewise.
854 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
857 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
858 reduce_binary_aa): Call ourselves recursively if an element of
859 the constructor is itself a constant array.
861 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
863 * io.c (resolve_tag_format): New function using code split out
864 and simplified from ...
865 (resolve_tag): ... this function. Simplify logic. Unify
866 IOSTAT, IOLENGTH and SIZE handling.
868 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
871 * resolve.c (gfc_iso_c_func_interface): Use information from
872 subcomponent if applicable.
874 2007-09-20 Tobias Burnus <burnus@net-b.de>
877 * intrinsic.text: Add documentation of the intrinsic modules.
878 * gfortran.texi: Link to intrinsic-modules section and to
881 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
884 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
885 checking for optional args when they are present.
887 2007-09-18 Tobias Burnus <burnus@net-b.de>
890 * resolve.c (resolve_elemental_actual): Check for conformance
891 of intent out/inout dummies.
893 2007-09-17 Tobias Burnus <burnus@net-b.de>
896 * resolve.c (resolve_symbol): Reject public variable of
897 private derived-types for Fortran 95.
899 2007-09-17 Tobias Burnus <burnus@net-b.de>
901 * resolve.c (resolve_fl_procedure): Allow private dummies
904 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
906 * trans-types.c (gfc_get_desc_dim_type): Do not to try
908 (gfc_get_array_descriptor_base): Likewise.
909 (gfc_get_mixed_entry_union): Likewise
910 (gfc_get_derived_type): Set decl location for fields and
913 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
919 * trans.h : Add extra argument to gfc_build_array_ref. Rename
920 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
921 prototype of is_aliased_array to gfortran.h and rename it
922 gfc_is_subref_array. Add field span to lang_decl, add a new
923 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
924 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
925 * trans.c (gfc_build_array_ref): Add the new argument, decl.
926 If this is a subreference array pointer, use the lang_decl
927 field 'span' to calculate the offset in bytes and use pointer
928 arithmetic to address the element.
929 * trans-array.c (gfc_conv_scalarized_array_ref,
930 gfc_conv_array_ref): Add the backend declaration as the third
931 field, if it is likely to be a subreference array pointer.
932 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
933 gfc_trans_array_constructor_element, structure_alloc_comps,
934 gfc_conv_array_index_offset): For all other references to
935 gfc_build_array_ref, set the third argument to NULL.
936 (gfc_get_dataptr_offset): New function.
937 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
938 is a subreference array, then calculate the offset to the
939 subreference of the first element and set the descriptor data
940 pointer to this, using gfc_get_dataptr_offset.
941 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
942 character length for a character subreference.
943 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
944 third argument in call to gfc_build_array_ref.
945 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
946 (is_aliased_array): Remove.
947 (gfc_conv_function_call): Change reference to is_aliased_array
948 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
949 gfc_conv_subref_array_arg.
950 (gfc_trans_pointer_assignment): Add the array element length to
951 the lang_decl 'span' field.
952 * gfortran.h : Add subref_array_pointer to symbol_attribute and
953 add the prototype for gfc_is_subref_array.
954 * trans-stmt.c : Add NULL for third argument in all references
955 to gfc_build_array_ref.
956 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
957 If this is a subreference array pointer, return true.
958 (gfc_check_pointer_assign): If the rhs is a subreference array,
959 set the lhs subreference_array_pointer attribute.
960 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
961 field if the symbol is a subreference array pointer and set an
962 initial value of zero for the 'span' field.
963 * trans-io.c (set_internal_unit): Refer to is_subref_array and
964 gfc_conv_subref_array_arg.
965 (nml_get_addr_expr): Add NULL third argument to
967 (gfc_trans_transfer): Use the scalarizer for a subreference
970 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
972 * iresolve.c (resolve_mask_arg): If a mask is an array
973 expression, convert it to kind=1.
975 2007-09-13 Tobias Burnus <burnus@net-b.de>
978 * expr.c (gfc_check_conformance): Print ranks in the error message.
979 * resolve.c (resolve_elemental_actual): Check also conformance of
980 the actual arguments for elemental functions.
982 2007-09-13 Tobias Burnus <burnus@net-b.de>
984 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
985 Allow prefixes only to be specified once.
987 2007-09-13 Tobias Burnus <burnus@net-b.de>
990 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
992 2007-09-12 Tobias Burnus <burnus@net-b.de>
995 * check.c (scalar_check): Move up in the file.
996 (kind_check): Call scalar_check.
997 (dim_check): If optional, do not call nonoptional_check; use
999 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
1000 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
1001 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
1002 for dim_check; honor changed meaning of optional.
1003 (gfc_check_int): Replace checks by kind_check.
1004 (gfc_check_size): Replace checks by dim_check.
1006 2007-09-12 Tobias Burnus <burnus@net-b.de>
1010 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
1011 and between BIND(C) and PARAMETER.
1013 2007-09-12 Tobias Burnus <burnus@net-b.de>
1015 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
1017 2007-09-12 Jan Hubicka <jh@suse.cz>
1019 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1021 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
1024 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
1025 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
1026 and C_NULL_FUNPTR expressions.
1028 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
1031 * trans-expr.c (gfc_trans_structure_assign): Convert component
1032 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
1033 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
1034 the c_address field of C_PTR and C_FUNPTR and ensure initializer
1035 is of proper type/kind for (void *).
1037 2007-09-11 Jan Hubicka <jh@suse.cz>
1039 * f95-lang.c (gfc_expand_function): Kill.
1040 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1042 2007-09-08 Tobias Burnus <burnus@net-b.de>
1045 * gfortran.texi: Document when CPP is called.
1047 * intrinsic.texi (IOR): Fix typos.
1049 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
1052 * trans-expr.c (copyable_array_p): Add tests that expression
1053 is a variable, that it has no subreferences and that it is a
1055 (gfc_trans_assignment): Change conditions to suit modifications
1056 to copyable_array_p.
1058 2007-09-06 Tom Tromey <tromey@redhat.com>
1060 * scanner.c (get_file): Update.
1061 (load_file): Update.
1062 (gfc_next_char_literal): Use gfc_linebuf_linenum.
1063 * f95-lang.c (gfc_init): Update.
1064 * gfortran.h (gfc_linebuf_linenum): New macro.
1066 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
1068 * trans-decl.c (build_entry_thunks): Use set_cfun.
1069 (gfc_generate_function_code): Likewise.
1071 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
1074 * primary.c (gfc_match_rvalue): Make expressions that refer
1075 to derived type parameters that have array references into
1076 variable expressions. Remove references to use association
1080 * decl.c (add_init_expr_to_sym): Provide assumed character
1081 length parameters with the length of the initialization
1082 expression, if a constant, or that of the first element of
1085 2007-09-04 Janus Weil <jaydub66@gmail.com>
1086 Paul Thomas <pault@gcc.gnu.org>
1088 * decl.c (match_procedure_decl,match_procedure_in_interface,
1089 gfc_match_procedure): Handle PROCEDURE statements.
1090 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1091 (enum gfc_statement): New element "ST_PROCEDURE".
1092 (strcut symbol_attribute): New member "unsigned procedure".
1093 * interface.c (check_interface0): Extended error checking.
1094 * match.h: Add gfc_match_procedure prototype.
1095 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
1096 parse_derived,parse_interface): Implement PROCEDURE statements.
1097 * resolve.c (resolve_symbol): Ditto.
1098 * symbol.c (check_conflict): Ditto.
1099 (gfc_add_proc): New function for setting the procedure attribute.
1100 (copy_formal_args): New function for copying formal argument lists.
1102 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1104 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1106 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1108 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1109 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1110 * parse.c (parse_omp_structured_block): Likewise,
1111 * st.c (gfc_free_statement): Likewise,
1113 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1116 * libgfortran.h: New file.
1117 * iso-fortran-env.def: Use macros in the new header instead of
1118 hardcoded integer constants.
1119 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1120 fortran/libgfortran.h.
1121 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1122 ioerror_codes): Remove.
1123 * trans.c (ERROR_ALLOCATION): Remove.
1124 (gfc_call_malloc, gfc_allocate_with_status,
1125 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1126 * trans-types.h (GFC_DTYPE_*): Remove.
1127 * trans-decl.c (gfc_generate_function_code): Use
1128 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1129 * trans-io.c (set_parameter_value, set_parameter_ref): Use
1130 LIBERROR_* macros instead of IOERROR_ macros.
1131 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1132 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1133 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1135 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1137 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
1139 * invoke.texi: Fix the -frange-checking option entry.
1141 2007-09-02 Roger Sayle <roger@eyesopen.com>
1143 * decl.c (match_string_p): New helper function to explicitly match
1144 a string of characters.
1145 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1146 Delete decls array and peek_char. Rewrite decl attribute parser to
1147 avoid calling gfc_match_strings.
1148 * match.c (gfc_match_strings): Delete unused function.
1149 * match.h (gfc_match_strings): Delete prototype.
1151 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
1153 * dump-parse-tree.c (show_char_const): New function.
1154 (gfc_show_expr): Use it.
1155 * expr.c (find_substring_ref): Rework to not keep characters
1156 dangling beyond end of string.
1158 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1161 * array.c (expand_iterator): Initialize frame.prev.
1163 2007-08-31 Tobias Burnus <burnus@net-b.de>
1166 * io.c (match_io): Also diagnose extra comma for READ.
1168 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1170 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1172 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1178 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1179 * resolve.c (gfc_resolve_substring_charlen): New function.
1180 (resolve_ref): Call gfc_resolve_substring_charlen.
1181 (gfc_resolve_character_operator): New function.
1182 (gfc_resolve_expr): Call the new functions in cases where the
1183 character length is missing.
1184 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1185 transpose, unpack): Call gfc_resolve_substring_charlen for
1186 source expressions that are character and have a reference.
1187 * trans.h (gfc_trans_init_string_length) Change name to
1188 gfc_conv_string_length; modify references in trans-expr.c,
1189 trans-array.c and trans-decl.c.
1190 * trans-expr.c (gfc_trans_string_length): Handle case of no
1192 (gfc_conv_aliased_arg): Remove code for treating substrings
1193 and replace with call to gfc_trans_string_length.
1194 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1195 treating strings and call gfc_trans_string_length instead.
1197 2007-08-30 Tobias Burnus <burnus@net-b.de>
1200 * interface.c (check_interface0): Improve error for external procs.
1201 (check_sym_interfaces): Fix checking of module procedures.
1203 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1206 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1208 * check.c (gfc_check_getarg): New function
1209 * intrinsic.h: Add prototype for gfc_check_getarg.
1210 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1211 * intrinsic.texi (GETARG): Adjust documentation.
1213 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1214 Tobias Burnus <burnus@gcc.gnu.org>
1217 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1218 IS_IOSTAT_EOR intrinsics.
1219 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1220 GFC_ISYM_IS_IOSTAT_EOR.
1221 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1222 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1223 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1224 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1226 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1229 * decl.c (build_sym): Pass number of identifiers on line to
1231 (set_binding_label): Verify that only one identifier given if
1232 NAME= specified, even if the given binding label has zero length.
1233 (gfc_match_bind_c): Remove declaration for has_name_equals because
1234 it hides the static global one that is needed.
1236 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1238 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1239 (gfc_array_allocate): Use gfc_allocate_with_status and
1240 gfc_allocate_array_with_status.
1241 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1242 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1243 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1244 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1245 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1246 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1247 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1248 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1249 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1250 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1251 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1253 * trans-decl.c (gfor_fndecl_internal_realloc,
1254 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1255 gfor_fndecl_deallocate): Remove function decls.
1256 (gfc_build_builtin_function_decls): Likewise.
1258 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1261 Revert previous patch.
1263 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1266 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1267 * trans-types.c: Include flags.h.
1268 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1269 correct bounds and dimensions for packed arrays.
1271 2007-08-27 Tobias Burnus <burnus@net-b.de>
1273 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1275 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1278 * trans-io.c (create_dummy_iostat): New function to create a unique
1279 dummy variable expression to use with IOSTAT.
1280 (gfc_trans_inquire): Use the new function to pass unit number error info
1281 to run-time library if a regular IOSTAT variable was not given.
1283 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1285 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1288 2007-08-26 Asher Langton <langton2@llnl.gov>
1289 Tobias Burnus <burnus@net-b.de>
1291 * gfortran.h (gfc_option_t): Add flag_recursive.
1292 * lang.opt: Add -frecursive option and update -fopenmp.
1293 * invoke.texi (-frecursive): Document new option.
1294 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1295 * options.c (gfc_init_options, gfc_post_options,
1296 gfc_handle_option): Add -frecursive and modify -fopenmp.
1297 (gfc_post_options): Add warning for conflicting flags.
1299 2007-08-26 Tobias Burnus <burnus@net-b.de>
1302 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1303 (load_operator_interfaces): Support multible loading of an operator.
1305 2007-08-26 Tobias Burnus <burnus@net-b.de>
1308 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1309 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1310 fix walking through the tree.
1312 2007-08-26 Tobias Burnus <burnus@net-b.de>
1315 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1316 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1317 * mathbuiltins.def: Define GAMMA and LGAMMA.
1318 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1320 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1321 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1322 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1324 2007-08-26 Tobias Burnus <burnus@net-b.de>
1327 * parse.c (parse_derived): Support empty derived type
1328 definitions for Fortran 2003.
1330 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1332 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1333 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1335 2007-08-24 Tobias Burnus <burnus@net-b.de>
1338 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1341 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1344 * iresolve.c: Don't convert array masks.
1346 2007-08-24 Tobias Burnus <burnus@net-b.de>
1349 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1350 whole-array pointer assignments.
1352 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1354 * decl.c (variable_decl): Don't share charlen structs if
1356 * trans-decl.c (create_function_arglist): Assert
1357 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1358 charlen struct here.
1360 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1363 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1364 runtime error checking.
1366 2007-08-22 Roger Sayle <roger@eyesopen.com>
1367 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1369 * match.c (intrinsic_operators): Delete.
1370 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1373 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1376 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1377 kind for optional SHAPE parameter of C_F_POINTER.
1379 2007-08-22 Janus Weil <jaydub66@gmail.com>
1381 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1382 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1383 (gfc_match_mopdproc): Bugfix to reject module procedures in
1384 abstract interfaces.
1386 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1388 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1391 2007-08-21 Paul Brook <paul@codesourcery.com>
1392 Nathan Sidwell <nathan@codesourcery.com>
1393 Mark Mitchell <mark@codesourcery.com>
1394 Joseph Myers <joseph@codesourcery.com>
1396 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1397 * Make-lang.in (gfortran.pod): Define BUGURL.
1398 * invoke.texi: Use BUGURL for bug-reporting instructions.
1400 2007-08-19 Roger Sayle <roger@eyesopen.com>
1402 * match.c (intrinsic_operators): Make static.
1403 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1404 to a "const char*", replacing the macro of the same name.
1405 * gfortran.h (intrinsic_operators): Delete prototype.
1406 (gfc_op2string): Replace macro with function prototype.
1408 2007-08-18 Tobias Burnus <burnus@net-b.de>
1410 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1411 * symbol.c (gfc_is_intrinsic_typename): New function.
1412 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1413 (parse_interface): Use gfc_is_intrinsic_typename.
1414 * decl.c (gfc_match_derived_decl): Ditto.
1415 * module.c (gfc_match_use): Use gcc_unreachable() for
1416 INTERFACE_ABSTRACT in switch().
1418 2007-08-18 Roger Sayle <roger@eyesopen.com>
1420 * primary.c (match_logical_constant_string): New function to match
1421 a ".true." or a ".false.".
1422 (match_logical_constant): Use it instead of gfc_match_strings.
1424 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1425 Janus Weil <jaydub66@gmail.com>
1427 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1428 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1429 * dump-parse-tree.c (gfc_show_attr): Ditto.
1430 * gfortran.h (interface_type,symbol_attribute): Ditto.
1431 * module.c (gfc_match_use,ab_attribute,attr_bits,
1432 mio_symbol_attribute): Ditto.
1433 * resolve.c (resolve_function): Ditto.
1435 * parse.c (decode_statement): Ditto.
1436 (parse_interface): Ditto, check for C1203 (name of abstract interface
1437 cannot be the same as an intrinsic type).
1438 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1439 (access_attr_decl): Handle Abstract interfaces.
1441 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1444 * expr.c (gfc_check_pointer_assign): If the rhs is the
1445 initialization expression for the rhs, there is no error.
1447 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1450 * trans-array.c (get_array_ctor_strlen): Set the character
1451 length of a zero length array to zero.
1453 2007-08-16 Tobias Burnus <burnus@net-b.de>
1456 * module.c (gfc_match_use): Mark user operators as such.
1457 (find_use_name_n): Distinguish between operators and other symbols.
1458 (find_use_name,number_use_names,mio_namelist,
1459 load_operator_interfaces,load_generic_interfaces,read_module,
1460 write_generic): Update find_use_name_n calls.
1462 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1465 * trans.c (gfc_create_var_np): Do not emit warnings for
1466 anonymous variables.
1468 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1471 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1472 (gfc_match_derived_decl): Fix logic.
1474 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1477 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1480 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1483 * trans-expr.c (gfc_conv_substring_expr): Only call
1484 gfc_conv_substring if expr->ref is not NULL.
1485 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1486 expression might be a constant.
1487 (gfc_simplify_expr): Handle missing start and end, as well as
1490 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1493 * match.c (gfc_match_call): Do not create a new symtree in the
1494 case where the existing symbol is external and not referenced.
1496 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1499 * decl.c (variable_decl): Check for an imported symbol
1500 by looking for its symtree and testing for the imported
1502 (gfc_match_import): Remove change of symbol's namespace
1503 and set the attribute imported instead.
1504 * symbol.c (gfc_get_sym_tree): It is not an error if a
1506 * gfortran.h : Add the 'imported' to symbol_attribute.
1508 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1511 * trans-array.c (gfc_conv_array_transpose): Set the offset
1512 of the destination to zero if the loop is zero based.
1514 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1517 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1518 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1519 * check.c (gfc_check_achar): Check for the optional KIND argument.
1520 * simplify.c (gfc_simplify_achar): Use KIND argument.
1521 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1522 gfc_resolve_achar): Adjust prototypes.
1524 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1528 * trans-expr.c (gfc_conv_function_call): When no formal argument
1529 list is available, we still substitute missing optional arguments.
1530 * check.c (gfc_check_random_seed): Correct the check on the
1531 number of arguments to RANDOM_SEED.
1532 * intrinsic.c (add_subroutines): Add a resolution function to
1534 * iresolve.c (gfc_resolve_random_seed): New function.
1535 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1537 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1540 * error.c (error_uinteger): New function.
1541 (error_integer): Call error_uinteger.
1542 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1543 * interface.c (compare_actual_formal): Use the new %lu specifier.
1545 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1548 * lang.opt (-fmodule-private): New option.
1549 * gfortran.h (gfc_option_t): Add flag_module_private member.
1550 * invoke.texi (-fmodule-private): Document the new option.
1551 * module.c (gfc_check_access): Allow the -fmodule-private option
1552 to modify the default behaviour.
1553 * options.c (gfc_init_options): Initialize flag_module_private.
1554 (gfc_handle_option): Handle -fmodule-private.
1556 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1559 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1560 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1562 * iresolve.c (gfc_resolve_count): Add kind argument.
1563 (gfc_resolve_iachar): New function.
1564 (gfc_resolve_ichar): Add kind argument.
1565 (gfc_resolve_index_func): Likewise.
1566 (gfc_resolve_lbound): Likewise.
1567 (gfc_resolve_len): Likewise.
1568 (gfc_resolve_len_trim): Likewise.
1569 (gfc_resolve_scan): Likewise.
1570 (gfc_resolve_size): New function.
1571 (gfc_resolve_ubound): Add kind argument.
1572 (gfc_resolve_verify): Likewise.
1573 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1574 intrinsics to have 4 arguments.
1575 * check.c (gfc_check_count): Add kind argument.
1576 (gfc_check_ichar_iachar): Likewise.
1577 (gfc_check_index): Likewise.
1578 (gfc_check_lbound): Likewise.
1579 (gfc_check_len_lentrim): New function.
1580 (gfc_check_scan): Add kind argument.
1581 (gfc_check_size): Likewise.
1582 (gfc_check_ubound): Likewise.
1583 (gfc_check_verify): Likewise.
1584 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1585 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1586 * simplify.c (get_kind): Whitespace fix.
1587 (int_expr_with_kind): New function.
1588 (gfc_simplify_iachar): Add kind argument.
1589 (gfc_simplify_iachar): Likewise.
1590 (gfc_simplify_ichar): Likewise.
1591 (gfc_simplify_index): Likewise.
1592 (simplify_bound_dim): Likewise.
1593 (simplify_bound): Likewise.
1594 (gfc_simplify_lbound): Likewise.
1595 (gfc_simplify_len): Likewise.
1596 (gfc_simplify_len_trim): Likewise.
1597 (gfc_simplify_scan): Likewise.
1598 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1599 (gfc_simplify_size): Add kind argument.
1600 (gfc_simplify_ubound): Likewise.
1601 (gfc_simplify_verify): Likewise.
1602 * intrinsic.h: Update prototypes and add new ones.
1603 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1604 gfc_conv_intrinsic_index_scan_verify.
1605 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1606 (gfc_conv_intrinsic_function): Call
1607 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1608 SCAN and VERIFY intrinsics.
1610 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1613 * invoke.texi (-fbacktrace): Document the new behaviour.
1615 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1618 * trans-array.c (gfc_conv_expr_descriptor): Use
1619 gfc_conv_const_charlen to generate backend_decl of right type.
1620 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1621 (gfc_build_compare_string): Use int type instead of default
1622 integer kind for single character comparison.
1623 (gfc_conv_aliased_arg): Give backend_decl the right type.
1624 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1625 compare_string return an int.
1627 2007-08-11 Ian Lance Taylor <iant@google.com>
1629 * f95-lang.c (gfc_get_alias_set): Change return type to
1632 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1635 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1636 add extra variable arguments. Hand them to the library function.
1637 * trans.h (gfc_trans_runtime_check): Update prototype.
1638 * trans-array.c (gfc_trans_array_bound_check): Issue more
1639 detailled error messages.
1640 (gfc_conv_array_ref): Likewise.
1641 (gfc_conv_ss_startstride): Likewise.
1642 (gfc_trans_dummy_array_bias): Reorder arguments to
1643 gfc_trans_runtime_check.
1644 * trans-expr.c (gfc_conv_substring): Issue more detailled
1646 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1647 * trans-stmt.c (gfc_trans_goto): Likewise.
1648 * trans-io.c (set_string): Reorder arguments to
1649 gfc_trans_runtime_check and issue a more detailled error message.
1650 * trans-decl.c (gfc_build_builtin_function_decls): Make
1651 runtime_error and runtime_error_at handle a variable number of
1653 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1654 to gfc_trans_runtime_check.
1655 (gfc_conv_intrinsic_minmax): Likewise.
1656 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1658 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1660 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1661 * options.c (gfc_post_options): Likewise.
1662 * parse.c (parse_omp_structured_block): Likewise.
1663 * st.c (gfc_free_statement): Likewise.
1665 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1668 * trans-decl.c (gfc_build_builtin_function_decls): Change
1669 prototype for associated.
1670 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1671 result of __builtin_isnan into a boolean.
1672 (gfc_conv_intrinsic_strcmp): Cleanup.
1673 (gfc_conv_associated): Convert the result of the associated
1674 function into a boolean.
1676 2007-08-09 Tobias Burnus <burnus@net-b.de>
1679 * io.c (format_token): Add FMT_ERROR.
1680 (next_char_not_space): Print error/warning when
1681 '\t' are used in format specifications.
1682 (format_lex): Propagate error.
1683 (check_format): Ditto.
1685 2007-08-09 Tobias Burnus <burnus@net-b.de>
1688 * arith.c (arith_error): Point in the error message
1689 to -fno-range-check.
1691 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1694 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1696 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1699 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1700 actual arg expressions for scalar characters passed by-value to
1702 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1703 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1704 * trans-decl.c (generate_local_decl): Convert by-value character
1705 dummy args of bind(c) procedures using
1706 gfc_conv_scalar_char_value.
1708 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1711 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1712 with the kind of the STATUS argument.
1714 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1717 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1719 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1722 * iresolve.c (gfc_resolve_exit): Convert argument to default
1725 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1727 * resolve.c (derived_pointer): Removed, replaced callers by access
1728 to appropiate attribute bit.
1729 (derived_inaccessable): Shortcut recursion depth.
1730 (resolve_fl_namelist): Fixed checks for private components in namelists.
1732 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1735 * trans.h (gfor_fndecl_string_minmax): New prototype.
1736 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1737 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1738 * check.c (gfc_check_min_max): Allow for character arguments.
1739 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1740 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1741 intrinsics with character arguments.
1742 * simplify.c (simplify_min_max): Add simplification for character
1745 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1748 * invoke.texi: Adjust documentation for option -fsyntax-only.
1750 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1751 Tobias Burnus <burnus@gcc.gnu.org>
1754 * intrinsic.h (gfc_check_isnan): Add prototype.
1755 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1756 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1757 * check.c (gfc_check_isnan): New function.
1758 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1759 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1761 * intrinsic.texi: Document ISNAN.
1763 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1766 * symbol.c (get_unique_symtree): Moved from module.c.
1767 * module.c (get_unique_symtree): Moved to symbol.c.
1768 * decl.c (get_proc_name): Transfer the typespec from the local
1769 symbol to the module symbol, in the case that an entry is also
1770 a module procedure. Ensure the local symbol is cleaned up by
1771 pointing to it with a unique symtree.
1773 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1775 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1778 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1780 (gfc_resolve_scale): Ditto.
1781 (gfc_resolve_set_exponent): Ditto.
1782 (gfc_resolve_spacing): Ditto.
1785 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1786 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1787 expected KIND, and fold the result to the expected KIND.
1789 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1792 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1793 lround{f,,l} and llround{f,,l}.
1794 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1795 {l,}round{f,,l} functions.
1797 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1800 * intrinsic.c (resolve_mask_arg): New function.
1801 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1802 (gfc_resolve_maxval): Likewise.
1803 (gfc_resolve_minloc): Likewise.
1804 (gfc_resolve_minval): Likewise.
1805 (gfc_resolve_pack): Likewise.
1806 (gfc_resolve_product): Likewise.
1807 (gfc_resolve_sum): Likewise.
1808 (gfc_resolve_unpack): Likewise.
1810 2007-08-01 Tobias Burnus <burnus@net-b.de>
1813 * match.c (gfc_match_allocate): Better check that STAT is
1816 * check.c (gfc_check_allocated): Reorder checks to improve
1819 2007-08-01 Nick Clifton <nickc@redhat.com>
1821 * arith.c: Change copyright header to refer to version 3 of the
1822 GNU General Public License and to point readers at the COPYING3
1823 file and the FSF's license web page.
1824 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1825 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1826 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1827 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1828 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1829 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1830 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1831 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1832 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1833 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1834 parse.h, types.def, convert.c, dependency.h, primary.c,
1835 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1837 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1839 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1840 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1841 messages that start with lower case to upper case.
1842 * invoke.texi (-Wparameter-unused): Document differences between gcc
1843 and gfortran regarding this option.
1845 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1848 * expr.c (check_specification_function): Skip check if no symtree
1851 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1854 * resolve.c (resolve_entries): Entries declared to be module
1855 procedures must point to the function namespace.
1857 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1860 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1862 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1865 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1868 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1870 * invoke.texi: Document -fsign-zero flag.
1872 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1875 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1876 scalar pointer functions so that NULL result is correctly
1880 * trans-array.c (gfc_trans_array_constructor): On detecting a
1881 multi-dimensional parameter array, set the loop limits.
1883 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1886 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1887 adjusted error message.
1889 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1891 * invoke.texi: Removed -w from option summary.
1893 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1896 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1897 used for random number generator.
1899 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1901 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1903 * intrinsic.texi, invoke.texi: Fix typos.
1905 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1908 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1909 avoid infinite recursion.
1911 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1916 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1918 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1919 the derived type ultimately contains pointer components or private
1921 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1922 (attr_bits): Added names for new ab_attributes.
1923 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1924 * match.c (gfc_match_namelist): Removed check for namelist objects
1926 * resolve.c (resolve_fl_namelist): Added check for pointer or
1927 private components in nested types. Added check for namelist objects
1930 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1933 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1934 for lse and rse pre expressions, for derived types with
1935 allocatable components. Instead, assign the lhs to a temporary
1936 and deallocate after the assignment.
1938 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1941 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1942 of gfc_c_int_type_node with integer_type_node.
1943 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1944 (gfc_build_builtin_function_decls): Likewise.
1945 (gfc_generate_function_code): Likewise.
1946 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1948 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1950 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1951 gfc_array_index_type rather than creating another typenode for
1952 gfc_index_integer_kind.
1954 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1956 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1957 gfc_array_index_type for array descriptor triplets instead of
1960 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1963 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1965 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1966 Daniel Franke <franke.daniel@gmail.com>
1969 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1970 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1972 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1975 * trans-stmt.c (gfc_trans_character_select): Replace the
1976 mechanism with labels by a SWITCH_EXPR.
1977 * trans-decl.c (gfc_build_builtin_function_decls): Change
1978 return type for select_string.
1980 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1983 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1984 derived types as referenced, if they have the the default
1987 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1989 * gfortran.h (generate_isocbinding_symbol): Constify.
1990 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1991 generate_isocbinding_symbol): Likewise.
1993 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1997 * trans-expr.c (gfc_conv_function_call): Remove the default
1998 initialization of intent(out) derived types.
1999 * symbol.c (gfc_lval_expr_from_sym): New function.
2000 * matchexp.c (gfc_get_parentheses): Return argument, if it is
2001 character and posseses a ref.
2002 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
2003 * resolve.c (has_default_initializer): Move higher up in file.
2004 (resolve_code): On detecting an interface assignment, check
2005 if the rhs and the lhs are the same symbol. If this is so,
2006 enclose the rhs in parenetheses to generate a temporary and
2007 prevent any possible aliasing.
2008 (apply_default_init): Remove code making the lval and call
2009 gfc_lval_expr_from_sym instead.
2010 (resolve_operator): Give a parentheses expression a type-
2011 spec if it has no type.
2012 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
2013 initializer, if any, to an intent(out) derived type, using
2014 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
2015 the dummy is present.
2017 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2020 * expr.c (check_init_expr): Simplify matched functions.
2022 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2025 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
2026 of the selected standard.
2027 (make generic): Likewise.
2028 (make alias): Likewise, set standard the alias belongs to.
2029 (add_subroutines): Call make_noreturn unconditionally.
2030 (check_intrinsic_standard): Change return value to try.
2031 (gfc_intrinsic_func_interface): Check return value of above function.
2032 (gfc_intrinsic_sub_interface): Likewise.
2034 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2037 * trans-decl.c (generate_function_code): Add argument
2038 for flag_bounds_check to the array for set_options.
2039 * invoke.texi (-fbounds-check): Document new libarary run-time
2042 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
2046 * expr.c (check_transformational): Reject valid transformational
2047 intrinsics to avoid ICE.
2048 (check_inquiry): Report error for assumed character lengths for
2049 all supported standards.
2050 (check_init_expr): Whitespace fix.
2052 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2056 * decl.c (verify_bind_c_sym): Use the result symbol for functions
2057 with a result clause. Warn if implicitly typed. Verify the type
2058 and rank of the SHAPE argument, if given.
2059 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
2060 check the actual args against the formal, sorting them if
2062 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
2065 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2068 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
2069 value character dummy args of BIND(C) procedures.
2070 * trans-expr.c (gfc_conv_variable): Do not build address
2071 expression for BT_CHARACTER dummy args.
2073 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2074 Tobias Burnus <burnus@net-b.de>
2077 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2078 * trans-types.c: Add pfunc_type_node.
2079 (gfc_init_types,gfc_typenode_for_spec): Use it.
2080 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2081 improve error message.
2083 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2086 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2087 the current is a namelist.
2089 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2095 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2096 generic, specific, actual_ok, noreturn into bits of a bitfield,
2097 added bits for inquiry, transformational, conversion.
2098 * check.c (non_init_transformational): Removed, removed all callers.
2099 * intrinsic.c (enum class): New.
2100 (add_sym*): Replaced argument elemetal by enum class. Changed all
2102 (add_functions): Assign appropriate classes to intrinsic functions.
2103 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
2104 (add_conv): Set conversion attribute.
2105 (gfc_init_expr_extensions): Removed, removed all callers.
2106 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
2107 initializatione expressions.
2108 * expr.c (check_specification_function): New.
2109 (gfc_is_constant_expr): Added check for specification functions.
2110 (check_init_expr_arguments): New.
2111 (check_inquiry): Changed return value to MATCH, added checks for
2112 inquiry functions defined by F2003.
2113 (check_transformational): New.
2115 (check_elemental): New.
2116 (check_conversion): New.
2117 (check_init_expr): Call new check functions, add more specific error
2120 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2123 * resolve.c (set_name_and_label): Set kind number for character
2124 version of c_f_pointer.
2125 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2126 that of the actual SHAPE arg.
2127 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2129 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2132 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
2136 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2137 deferred-shape arrays as args to C_LOC. Fix bug in testing
2138 character args to C_LOC.
2140 2007-07-21 Lee Millward <lee.millward@gmail.com>
2143 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2144 arguments passed, not just the first one. Adjust code to
2145 refer to "args[0]" instead of "arg" as a result.
2147 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2150 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2152 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2155 * symbol.c (generate_isocbinding_symbol): Fix bug where
2156 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2159 2007-07-17 Janus Weil <jaydub66@gmail.com>
2162 * resolve.c (resolve_fl_namelist): Check for namelist private
2163 components in contained subprograms.
2165 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2169 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2170 renormalization unity base is done independently of existing
2172 (gfc_trans_scalar_assign): If rhs is not a variable, put
2173 lse->pre after rse->pre to ensure that de-allocation of lhs
2174 occurs after evaluation of rhs.
2176 2007-07-16 Lee Millward <lee.millward@gmail.com>
2181 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2182 to operate on a stack allocated array for the intrinsic arguments
2183 instead of creating a TREE_LIST. Add two new parameters for the
2184 array and the number of elements. Update all callers to allocate
2185 an array of the correct length to pass in. Update comment.
2186 (gfc_intrinsic_argument_list_length): New function.
2187 (gfc_conv_intrinsic_conversion): Call it.
2188 (gfc_conv_intrinsic_mnimax): Likewise.
2189 (gfc_conv_intrinsic_merge): Likewise.
2190 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2192 (gfc_conv_intrinsic_cmplx): Likewise.
2193 (gfc_conv_intrinsic_ctime): Likewise.
2194 (gfc_covn_intrinsic_fdate): Likewise.
2195 (gfc_conv_intrinsic_ttynam): Likewise.
2196 (gfc_conv_intrinsic_ishftc): Likewise.
2197 (gfc_conv_intrinsic_index): Likewise.
2198 (gfc_conv_intrinsic_scan): Likewise.
2199 (gfc_conv_intrinsic_verify): Likewise.
2200 (gfc_conv_intrinsic_trim): Likewise.
2201 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2202 (gfc_conv_intrinsic_exponent): Likewise.
2203 (gfc_conv_intrinsic_bound): Likewise.
2204 (gfc_conv_intrinsic_abs): Likewise.
2205 (gfc_conv_intrinsic_mod): Likewise.
2206 (gfc_conv_intrinsic_sign): Likewise.
2207 (gfc_conv_intrinsic_len): Likewise.
2208 (gfc_conv_intrinsic_adjust): Likewise.
2209 (gfc_conv_intrinsic_si_kind): Likewise.
2211 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2214 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2215 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2216 part of my 2007-07-03 patch.
2218 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2219 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2222 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2223 * lang.opt (-fsign-zero): New option.
2224 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2225 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2226 declaration to pass an array containing the options to be used by the
2227 runtime library. (gfc_generate_function_code): Build an array that
2228 contains option values to be passed to the runtime library and the call
2230 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2231 (gfc_handle_option): Handle the -fsign-zero option.
2233 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2236 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2238 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2241 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2244 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2247 * iresolve.c(gfc_resolve_pack): A scalar mask has
2248 to be kind=4, an array mask with kind<4 is converted
2249 to gfc_default_logical_kind automatically.
2250 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2253 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2256 * parse.c (parse_spec): Emit error on unexpected statement
2259 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2261 * invoke.texi: Unified upper- and lower-case in menus.
2262 (-w, -W): Removed, documented by gcc.
2263 * intrinsic.texi: Unified Class-section entries, added
2264 subroutine/function warning where appropiate.
2266 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2269 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2270 a more specific message.
2271 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2272 if not already done.
2273 (resolve_fl_procedure): Added check for initializers of functions.
2275 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2278 * invoke.texi (-static-libgfortran): Document new option.
2280 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2284 * module.c (write_generic): Restore patch of 2007-07-10 and use
2285 symbol name if there are no use names.
2287 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2290 * decl.c (verify_c_interop_param): Require character string dummy
2291 args to BIND(C) procedures to have length 1.
2292 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2296 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2297 expression is given as an argument to C_LOC and C_ASSOCIATED.
2298 * trans-io.c (transfer_expr): Add argument for code block. Add
2299 standards check to determine if an error message should be
2300 reported for printing C_PTR or C_FUNPTR.
2301 (transfer_array_component): Update arguments to transfer_expr.
2302 (gfc_trans_transfer): Ditto.
2304 * symbol.c (gen_cptr_param): Fix whitespace.
2306 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2309 * trans.h (GFC_POINTER_TYPE_P): Define.
2310 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2311 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2312 if GFC_POINTER_TYPE_P is set on the type.
2314 2007-07-12 Richard Guenther <rguenther@suse.de>
2316 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2317 arguments to gfc_charlen_type_node.
2318 * trans-io.c (gfc_convert_array_to_string): Convert type
2319 size to gfc_array_index_type.
2321 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2325 * module.c: Reverted Paul's patch from 2007-07-10.
2327 2007-07-11 Richard Guenther <rguenther@suse.de>
2329 * trans-array.c (gfc_conv_array_parameter): Use correct
2330 types for comparison.
2331 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2332 correct types for POINTER_PLUS_EXPR.
2333 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2334 for integer one constant.
2336 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2339 * resolve.c (is_external_proc): New function. Adds test that
2340 the symbol is not an intrinsic procedure.
2341 * (resolve_function, resolve_call): Replace logical statements
2342 with call to is_external_proc.
2345 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2349 * module.c (write_generic): Write the local name of the
2352 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2355 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2356 with TREE_NO_WARNING.
2357 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2358 stride and size variables with TREE_NO_WARNING.
2360 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2362 * trans-decl.c (set_tree_decl_type_code): Remove function.
2363 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2365 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2368 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2371 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2374 * module.c (gfc_match_use): Do not set an non-existant
2375 intrinsic operator if a user-defined operator is found.
2377 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2381 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2382 dummy arguments, tell middle-end not to emit additional warnings.
2384 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2385 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2388 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2389 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2390 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2391 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2392 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2393 Added gfc_intrinsic_op as third argument type.
2394 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2395 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2396 * interface.c (check_operator_interface): Likewise.
2397 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2398 Fortran 90 style operators using new enum values.
2399 (gfc_extend_expr): Likewise.
2400 (gfc_add_interface): Likewise.
2401 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2402 operators from Fortran 90 style operators using new enum values.
2403 * matchexp.c (match_level_4): Account for new enum values.
2404 * module.c (mio_expr): Likewise.
2405 * resolve.c (resolve_operator): Deal with new enum values, fix
2406 inconsistent error messages.
2407 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2409 2007-07-08 Tobias Burnus <burnus@net-b.de>
2412 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2413 (compare_actual_formal): Add space before parenthesis.
2415 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2418 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2419 in PUBLIC interfaces.
2421 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2424 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2425 gfc_match_bind_c does not return MATCH_YES.
2427 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2429 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2430 trans-array.c, trans-decl.c: Fix comment typos. Follow
2431 spelling conventions.
2432 * intrinsic.texi: Fix typos. Follow spelling conventions.
2434 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2437 * symbol.c (save_status): New.
2438 * gfortran.h (save_status): Added external declaration.
2439 (check_conflict): Check for conflicting explicite SAVE statements
2441 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2442 * module.c (ab_attribute, attr_bits): Removed enumerator value
2443 AB_SAVE for save attribute.
2444 (mio_symbol_attribute): Import/export the full SAVE status,
2445 removed usage of AB_SAVE.
2446 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2447 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2450 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2451 Tobias Burnus <burnus@net-b.de>
2454 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2455 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2456 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2457 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2458 (resolve_symbol): Allow OMP threadprivate with
2459 initialization SAVEd and save_all variable.
2460 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2462 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2465 * match.c (gfc_match_call): Check, in all cases, that a symbol
2466 is neither generic nor a subroutine before trying to add it as
2470 * match.c (gfc_match_do): Reset the implied_index attribute.
2472 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2475 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2476 arguments correctly for MIN and MAX intrinsics.
2478 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2481 * io.c (check_format): Always call gfc_error for errors.
2482 (check_format_string): Change type of this function to try and
2483 return the result of check_format.
2484 (check_io_constraints): Return MATCH_ERROR if check_format_string
2487 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2490 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2492 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2495 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2496 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2497 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2498 failure, break out of loop and return failure.
2500 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2503 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2504 (build_formal_args): Pass intrinsic module symbol id to
2507 2007-07-03 Tobias Burnus <burnus@net-b.de>
2510 * resolve.c (resolve_common_blocks): New check function.
2511 (resolve_types): Use it.
2513 2007-07-03 Tobias Burnus <burnus@net-b.de>
2516 * interface.c (get_sym_storage_size): New function.
2517 (get_sym_storage_size): New function.
2518 (compare_actual_formal): Enhance sequence association
2519 support and improve checking.
2521 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2523 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2524 internal_realloc as a malloc function.
2526 2007-07-03 Tobias Burnus <burnus@net-b.de>
2529 * resolve.c (resolve_operator): Check for NULL as operand.
2531 2007-07-02 Tobias Burnus <burnus@net-b.de>
2533 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2534 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2535 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2537 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2539 * interface.c (gfc_compare_derived_types): Special case for comparing
2540 derived types across namespaces.
2541 (gfc_compare_types): Deal with BT_VOID.
2542 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2543 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2545 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2547 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2548 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2549 Implicitly declared.
2550 (check_conflict): Add BIND(C) and check for conflicts.
2551 (gfc_add_explicit_interface): Whitespace.
2552 (gfc_add_is_bind_c): New function.
2553 (gfc_copy_attr): Use it.
2554 (gfc_new_symbol): Initialize ISO C Binding objects.
2555 (get_iso_c_binding_dt): New function.
2556 (verify_bind_c_derived_type): Ditto.
2557 (gen_special_c_interop_ptr): Ditto.
2558 (add_formal_arg): Ditto.
2559 (gen_cptr_param): Ditto.
2560 (gen_fptr_param): Ditto.
2561 (gen_shape_param): Ditto.
2562 (add_proc_interface): Ditto.
2563 (build_formal_args): Ditto.
2564 (generate_isocbinding_symbol): Ditto.
2565 (get_iso_c_sym): Ditto.
2566 * decl.c (num_idents_on_line, has_name_equals): New variables.
2567 (verify_c_interop_param): New function.
2568 (build_sym): Finish binding labels and deal with COMMON blocks.
2569 (add_init_expr_to_sym): Check if the initialized expression is
2570 an iso_c_binding named constants
2571 (variable_decl): Set ISO C Binding type_spec components.
2572 (gfc_match_kind_spec): Check match for C interoperable kind.
2573 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2574 to gfc_match_small_int_expr. Check for C interoperable kind.
2575 (match_type_spec): Clear the current binding label.
2576 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2578 (set_binding_label): New function.
2579 (set_com_block_bind_c): Ditto.
2580 (verify_c_interop): Ditto.
2581 (verify_com_block_vars_c_interop): Ditto.
2582 (verify_bind_c_sym): Ditto.
2583 (set_verify_bind_c_sym): Ditto.
2584 (set_verify_bind_c_com_block): Ditto.
2585 (get_bind_c_idents): Ditto.
2586 (gfc_match_bind_c_stmt): Ditto.
2587 (gfc_match_data_decl): Use num_idents_on_line.
2588 (match_result): Deal with right paren in BIND(C).
2589 (gfc_match_suffix): New function.
2590 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2591 ISO C Binding result clauses.
2592 (gfc_match_subroutine): Deal with BIND(C).
2593 (gfc_match_bind_c): New function.
2594 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2595 taken from gfc_match_derived_decl.
2596 (gfc_match_derived_decl): Add check for BIND(C).
2597 * trans-common.c: Forward declare gfc_get_common.
2598 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2599 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2600 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2601 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2603 (sym_flavor): Add FL_VOID.
2604 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2605 (CInteropKind_t): New struct.
2606 (c_interop_kinds_table): Use it. Declare an array of structs.
2607 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2609 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2610 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2611 common_block members.
2612 (gfc_common_head): Add binding_label and is_bind_c members.
2613 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2614 Add prototypes for get_c_kind, gfc_validate_c_kind,
2615 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2616 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2617 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2618 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2619 * iso-c-binding.def: New file. This file contains the definitions
2620 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2622 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2623 or C_NULL_FUNPTR expressions.
2624 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2625 ISO C Binding requires a minimum string length of 1 for '\0'.
2626 * module.c (intmod_sym): New struct.
2627 (pointer_info): Add binding_label member.
2628 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2629 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2630 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2631 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2632 (bt_types): Add "VOID".
2633 (mio_typespec): Deal with ISO C Binding components.
2634 (mio_namespace_ref): Add intmod variable.
2635 (mio_symbol): Check for symbols from an intrinsic module.
2636 (load_commons): Check for BIND(C) common block.
2637 (read_module): Read binding_label and use it.
2638 (write_common): Add label. Write BIND(C) info.
2639 (write_blank_common): Blank commons are not BIND(C). Explicitly
2641 (write_symbol): Deal with binding_label.
2642 (sort_iso_c_rename_list): New function.
2643 (import_iso_c_binding_module): Ditto.
2644 (create_int_parameter): Add to args.
2645 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2647 * trans-types.c (c_interop_kinds_table): new array of structs.
2648 (gfc_validate_c_kind): New function.
2649 (gfc_check_any_c_kind): Ditto.
2650 (get_real_kind_from_node): Ditto.
2651 (get_int_kind_from_node): Ditto.
2652 (get_int_kind_from_width): Ditto.
2653 (get_int_kind_from_minimal_width): Ditto.
2654 (init_c_interop_kinds): Ditto.
2655 (gfc_init_kinds): call init_c_interop_kinds.
2656 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2657 Adjust handling of BT_DERIVED.
2658 (gfc_sym_type): Whitespace.
2659 (gfc_get_derived_type): Account for iso_c_binding derived types
2660 * resolve.c (is_scalar_expr_ptr): New function.
2661 (gfc_iso_c_func_interface): Ditto.
2662 (resolve_function): Use gfc_iso_c_func_interface.
2663 (set_name_and_label): New function.
2664 (gfc_iso_c_sub_interface): Ditto.
2665 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2666 (resolve_bind_c_comms): New function.
2667 (resolve_bind_c_derived_types): Ditto.
2668 (gfc_verify_binding_labels): Ditto.
2669 (resolve_fl_procedure): Check for ISO C interoperability.
2670 (resolve_symbol): Check C interoperability.
2671 (resolve_types): Walk the namespace. Check COMMON blocks.
2672 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2673 of identifiers that have an assigned binding label.
2674 (gfc_sym_mangled_function_id): Use the binding label rather than
2676 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2677 segment of the object file, because this is what C would do.
2678 (gfc_create_module_variable): Conver to proper types
2679 (set_tree_decl_type_code): New function.
2680 (generate_local_decl): Check dummy variables and derived types for
2681 ISO C Binding attributes.
2682 * match.c (gfc_match_small_int_expr): New function.
2683 (gfc_match_name_C): Ditto.
2684 (match_common_name): Deal with ISO C Binding in COMMON blocks
2685 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2687 * match.h: Add prototypes for gfc_match_small_int_expr,
2688 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2689 set_binding_label, set_verify_bind_c_sym,
2690 set_verify_bind_c_com_block, get_bind_c_idents,
2691 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2692 gfc_get_type_attr_spec
2693 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2694 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2695 later for valiadation.
2696 * primary.c (got_delim): Set ISO C Binding components of ts.
2697 (match_logical_constant): Ditto.
2698 (match_complex_constant): Ditto.
2699 (match_complex_constant): Ditto.
2700 (gfc_match_rvalue): Check for existence of at least one arg for
2701 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2702 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2703 (get_c_kind): New function.
2705 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2708 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2710 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2713 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2715 * trans.h: Remove decls for 64-bit allocation functions.
2716 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2718 (gfc_array_allocate): Likewise.
2719 * trans-decl.c: Remove trees for 64-bit allocation functions.
2720 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2721 allocations functions, use index_int_type for normal allocation
2724 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2727 * intrinsic.c (add_functions): Additional function types.
2728 (gfc_convert_type_warn): Remove intrinsic-flag from
2729 conversion functions.
2730 * resolve.c (resolve_symbol): Added type checks to
2731 explicitly defined intrinsics.
2733 2007-06-30 Tobias Burnus <burnus@net-b.de>
2736 * io.c (check_format): Allow zero to precede the
2739 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2742 * simplify.c (gfc_simplify_repeat): Add handling of character
2743 literal for first argument.
2745 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2747 * resolve.c (resolve_operator): Added check whether a user
2748 defined operator is available.
2750 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2752 * openmp.c (resolve_omp_clauses): Adjust error message to
2753 better reflect the actual requirement.
2755 2007-06-29 Tobias Burnus <burnus@net-b.de>
2758 * io.c (format_lex): Fix FMT_ZERO.
2759 (check_format,check_format_string,gfc_match_format,
2760 check_io_constraints) Additional checking for READ.
2762 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2765 * lang.opt (static-libgfortran): New option.
2766 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2767 (Option): Add OPTION_static and OPTION_static_libgfortran.
2768 (lookup_option): Handle the new -static-libgfortran option.
2769 (lang_specific_driver): Check whether -static is passed.
2770 Handle the new -static-libgfortran option.
2771 * options.c (gfc_handle_option): If -static-libgfortran is
2772 passed and isn't supported on this configuration, error out.
2774 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2777 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2778 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2781 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2784 * resolve.c (check_host_association): Return if the old symbol
2785 is use associated. Introduce retval to reduce the number of
2786 evaluations of the first-order return value.
2789 * match.c (gfc_match_call): If a host associated symbol is not
2790 a subroutine, build a new symtree/symbol in the current name
2793 2007-06-24 Tobias Burnus <burnus@net-de>
2796 * interface.c (gfc_compare_derived_types): Add access check.
2797 * symbol.c (gfc_find_component): Ditto.
2798 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2799 * dump-parse-tree.c (gfc_show_components): Dump access state.
2800 * gfortran.h (struct gfc_component): Add gfc_access.
2801 * module.c (mio_component): Add access state.
2802 * (gfc_match_structure_constructor): Check for private access state.
2804 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2808 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2809 the offset between the loop counter and the position as
2810 defined. Add the offset within the loop so that the mask acts
2811 correctly. Do not advance the location on the basis that it
2814 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2817 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2818 EXTERNAL/INTRINSIC statements.
2820 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2823 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2824 check to see if the lvalue has attribute pointer and data.
2826 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2829 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2830 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2831 (resolve_branch): Change "Obsolete" to "Deleted feature".
2832 * io.c (resolve_tag): Ditto.
2833 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2835 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2838 * match.c (gfc_match_common): If the symbol value expression type is
2839 NULL_EXPR, don't error if previously initialized.
2841 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2844 * decl.c (get_proc_name) Check symbol for generic interface
2847 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2848 Richard Guenther <rguenther@suse.de>
2851 * trans.c (gfc_build_addr_expr): Use the correct types.
2853 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2857 * resolve.c (resolve_code): Use gfc_impure_variable as a
2858 condition for rejecting derived types with pointers, in pure
2860 (gfc_impure_variable): Add test for dummy arguments of pure
2861 procedures; any for functions and INTENT_IN for subroutines.
2864 * data.c (gfc_assign_data_value): Change the ICE on an array
2865 reference initializer not being an array into an error and
2866 clear init to prevent a repetition of the error.
2868 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2870 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2871 environment variables. Fix documentation for
2872 GFORTRAN_UNBUFFERED_ALL environment variable.
2874 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2876 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2877 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2878 * trans-expr.c (gfc_trans_string_copy): Create
2879 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2882 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2885 * trans-common.c (build_common_decl): If resizing of common
2886 decl is needed, update the TREE_TYPE.
2888 2007-06-13 Tobias Burnus <burnus@net-b.de>
2891 * interface.c (has_vector_section): New.
2892 (compare_actual_formal): Check for array sections with vector subscript.
2894 2007-06-12 Dirk Mueller <dmueller@suse.de>
2896 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2897 a comparison, not an assignment.
2899 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2901 * trans-common.c (create_common): Initialize 'field_init'.
2903 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2907 * trans-common.c (get_init_field): New function.
2908 (create_common): Call get_init_field for overlapping
2909 initializers in equivalence blocks.
2910 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2911 Remove constraints on initializers in equivalence blocks.
2912 * target-memory.c (expr_to_char, gfc_merge_initializers):
2914 (encode_derived): Add the bit offset to the byte offset to get
2915 the total offset to the field.
2916 * target-memory.h : Add prototype for gfc_merge_initializers.
2918 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2920 * trans-types.c (gfc_signed_type): Remove.
2921 * trans-types.h (gfc_signed_type): Remove.
2922 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2924 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2926 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2928 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2929 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2932 * match.c (gfc_match_special_char): New function. Match special char.
2934 * match.h: Add prototype.
2935 * io.c (next_char): Use it.
2936 * primary.c (next_string_char): Ditto.
2938 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2940 * decl.c: Miscellaneous whitespace fixes.
2942 * gfortran.h: Likewise.
2943 * interface.c : Likewise.
2945 * match.c: Likewise.
2946 * match.h: Likewise.
2947 * module.c: Likewise.
2948 * parse.c: Likewise.
2949 * resolve.c: Likewise.
2950 * symbol.c: Likewise.
2951 * trans-array.c: Likewise.
2952 * trans-common.c: Likewise.
2953 * trans-decl.c: Likewise.
2954 * trans-intrinsic.c: Likewise.
2955 * trans-io.c: Likewise.
2956 * trans-stmt.c: Likewise.
2957 * trans-types.c: Likewise.
2959 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2962 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2963 for ST_FUNCTION since it is called in reject_statement.
2964 (parse_contained): If error, loop back after reject_statement and try
2965 again. Free the namespace if an error occured.
2967 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2969 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2970 to operate on a stack allocated array for the intrinsic arguments
2971 instead of creating a TREE_LIST. Add two new parameters for the
2972 array and the number of elements. Update all callers to allocate
2973 an array of the correct length to pass in. Update comment.
2974 (gfc_intrinsic_argument_list_length): New function.
2975 (gfc_conv_intrinsic_mnimax): Call it.
2976 (gfc_conv_intrinsic_merge): Likewise.
2977 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2979 (gfc_conv_intrinsic_cmplx): Likewise.
2980 (gfc_conv_intrinsic_ctime): Likewise.
2981 (gfc_covn_intrinsic_fdate): Likewise.
2982 (gfc_conv_intrinsic_ttynam): Likewise.
2983 (gfc_conv_intrinsic_ishftc): Likewise.
2984 (gfc_conv_intrinsic_index): Likewise.
2985 (gfc_conv_intrinsic_scan): Likewise.
2986 (gfc_conv_intrinsic_verify): Likewise.
2987 (gfc_conv_intrinsic_trim): Likewise.
2988 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2989 (gfc_conv_intrinsic_exponent): Likewise.
2990 (gfc_conv_intrinsic_bound): Likewise.
2991 (gfc_conv_intrinsic_abs): Likewise.
2992 (gfc_conv_intrinsic_mod): Likewise.
2993 (gfc_conv_intrinsic_sign): Likewise.
2994 (gfc_conv_intrinsic_len): Likewise.
2995 (gfc_conv_intrinsic_adjust): Likewise.
2996 (gfc_conv_intrinsic_si_kind): Likewise.
2998 2007-06-04 Steve Ellcey <sje@cup.hp.com>
3000 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
3002 2007-05-31 Richard Guenther <rguenther@suse.de>
3004 * trans-expr.c (gfc_conv_expr_op): Use zero constant
3005 that matches the lse type.
3006 (gfc_trans_string_copy): Use sizetype zero constant.
3007 * intrinsic.c (add_functions): The sizeof intrinsic has
3009 * trans-types.c (gfc_get_dtype): Convert size to index
3010 type before shifting.
3011 * trans-array.c (gfc_trans_array_constructor_value): Use
3012 index type for offset computation.
3013 * trans-intrinsic.c (gfc_conv_associated): Use correct type
3016 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
3019 * trans-array.c (gfc_trans_array_constructor): Treat the case
3020 where the ss expression charlen is missing.
3022 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
3025 * module.c (mio_symtree_ref): If an equivalence group member
3026 is not used, give it a hidden symbol and set the pointer_info.
3027 (load_equiv): Only free the equivalence if none of the members
3030 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
3032 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
3033 added missing GFC_ISYM_* enumerators, ordered alphabetically.
3034 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
3035 (gfc_find_subroutine): New prototype.
3036 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
3037 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
3038 * dependency.c: Changed usage of isym->generic_id to isym->id.
3039 * openmp.c: Likewise.
3040 * resolve.c: Likewise.
3041 * trans-array.c: Likewise.
3042 * trans-expr.c: Likewise.
3043 * trans-intrinsic.c: Likewise.
3044 * trans-openmp.c: Likewise.
3046 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
3048 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
3049 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
3050 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
3051 * check.c (gfc_check_sizeof): .. new function.
3052 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
3053 (gfc_conv_intrinsic_strcmp): Whitespace fix.
3054 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
3055 use fold_build. where appropriate.
3056 (gfc_conv_intrinsic_function): Add case for SIZEOF.
3057 * intrinsic.texi: Add documentation for SIZEOF.
3059 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3061 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
3063 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3066 * target-memory.c (gfc_target_expr_size): Add handling
3067 for size of BT_HOLLERITH variables.
3068 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
3069 variables in MOLD argument of TRANSFER.
3071 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3073 * gfortran.h (gfc_expr): Remove from_H, add "representation"
3075 * primary.c (match_hollerith_constant): Store the representation
3076 of the Hollerith in representation, not in value.character.
3077 * arith.c: Add dependency on target-memory.h.
3078 (eval_intrinsic): Remove check for from_H.
3079 (hollerith2representation): New function.
3080 (gfc_hollerith2int): Determine value of the new constant.
3081 (gfc_hollerith2real): Likewise.
3082 (gfc_hollerith2complex): Likewise.
3083 (gfc_hollerith2logical): Likewise.
3084 (gfc_hollerith2character): Point both representation.string and
3085 value.character.string at the value string.
3086 * data.c (create_character_initializer): For BT_HOLLERITH
3087 rvalues, get the value from the representation rather than
3089 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
3090 and values with representation.string.
3091 (gfc_copy_expr): Likewise.
3092 * intrinsic.c (do_simplify): Remove special treatement of
3093 variables resulting from Hollerith constants.
3094 * dump-parse-trees.c (gfc_show_expr): Update handling of
3096 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3097 check with check for representation.string; get Hollerith
3098 representation from representation.string, not value.character.
3099 * trans-expr.c (is_zero_initializer_p): Replace from_H check
3100 with check for representation.string.
3101 * trans-stmt.c (gfc_trans_integer_select): Use
3102 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3103 the memory representation if the case is given by a transfer
3105 * target-memory.c (gfc_target_encode_expr): Use the known memory
3106 representation rather than the value, if it exists.
3107 (gfc_target_interpret_expr): Store the memory representation of
3108 the interpreted expression as well as its value.
3109 (interpret_integer): Move to gfc_interpret_integer, make
3111 (interpret_float): Move to gfc_interpret_float, make non-static.
3112 (interpret_complex): Move to gfc_interpret_complex, make
3114 (interpret_logical): Move to gfc_interpret_logical, make
3116 (interpret_character): Move to gfc_interpret_character, make
3118 (interpret_derived): Move to gfc_interpret_derived, make
3120 * target-memory.h: Add prototypes for newly-exported
3121 gfc_interpret_* functions.
3123 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3126 * parse.c (next_statement): Warn for truncated lines if source is free
3129 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
3130 Tobias Burnus <burnus@net-b.de>
3133 * symbol.c (gfc_check_function_type): Copy dimensions of
3135 * resolve.c (resolve_contained_fntype): Improve symbol output in
3138 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3141 * io.c (check_format): Add warning for H specifier in format.
3143 2007-05-26 Tobias Burnus <burnus@net-b.de>
3145 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3146 GFORTRAN_ERROR_BACKTRACE environment variables.
3148 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3151 * trans.h : Add no_function_call bitfield to gfc_se structure.
3152 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3153 * trans-array.c (get_array_ctor_all_strlen): New function.
3154 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3155 new function for character elements that are not constants,
3156 arrays or variables.
3157 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3159 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3160 to call of get_array_ctor_strlen.
3162 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3164 * intrinsic.texi: Fix typos.
3166 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3169 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3170 order in logic under EXPR_FUNCTION to handle functions with
3173 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3176 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3178 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3181 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3182 TYPE_SIZE_UNIT into a signed type.
3183 (gfc_trans_array_copy): Likewise.
3184 (gfc_trans_array_constructor_copy): Likewise.
3185 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3186 (gfc_grow_array): Likewise.
3187 (gfc_array_init_size): Likewise.
3188 (gfc_duplicate_allocatable): Likewise.
3189 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3191 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3194 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3195 there is no name. Delete duplicated statement in ELSE clause.
3197 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3200 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3201 indicate whether we should check the upper bound in that dimension.
3202 (gfc_conv_array_index_offset): Check only the lower bound of the
3203 last dimension for assumed-size arrays.
3204 (gfc_conv_array_ref): Likewise.
3205 (gfc_conv_ss_startstride): Likewise.
3207 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3208 Daniel Franke <franke.daniel@gmail.com>
3211 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3212 being identified as variable.
3214 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3217 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3220 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3222 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3224 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3228 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3229 offset for non-descriptor, source arrays and correct for stride
3230 not equal to one before writing to field of output descriptor.
3232 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3235 * check.c (check_rest): Improved argument conformance check and
3236 fixed error message generation.
3238 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3241 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3242 simplify.o and trans-common.o.
3244 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3247 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3248 multiplication of mismatched types.
3250 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3253 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3256 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3261 * intrinsic.c (check_specific): Check elemental intrinsics for
3263 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3264 Fixed elemental status of MCLOCK and MCLOCK8.
3265 * check.c (check_rest): Added check for array conformance.
3266 (gfc_check_merge): Removed check for array conformance.
3267 (gfc_check_besn): Removed check for scalarity.
3268 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3269 (BESJN, BESYN): Clarified documentation.
3271 2007-05-17 Tobias Burnus <burnus@net-b.de>
3273 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3275 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3282 * target-memory.c: New file.
3283 * target-memory.h: New file.
3284 * simplify.c: Add #include "target-memory.h".
3285 (gfc_simplify_transfer): Implement constant-
3286 folding for TRANSFER intrinsic.
3287 * Make-lang.in: Add dependencies on new target-memory.* files.
3289 2007-05-15 Paul Brook <paul@codesourcery.com>
3291 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3293 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3296 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3297 gfor_fndecl_internal_free): Remove prototypes.
3298 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3299 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3300 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3301 and __builtin_malloc builtins.
3302 * trans-decl.c (gfor_fndecl_internal_malloc,
3303 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3304 (gfor_fndecl_os_error): Add.
3305 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3306 internal_malloc64 and internal_free library function declaration.
3307 Create os_error library call function declaration.
3308 * trans-array.c (gfc_trans_allocate_array_storage,
3309 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3310 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3311 gfc_call_malloc and gfc_call_free instead of building calls to
3312 internal_malloc and internal_free.
3313 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3314 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3315 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3316 gfc_trans_where_2: Likewise.
3317 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3318 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3319 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3321 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3324 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3327 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3329 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3330 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3331 instead of gfc_unsigned_type.
3332 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3334 * trans-types.c (gfc_unsigned_type): Remove.
3335 * trans-types.h (gfc_unsigned_type): Remove.
3337 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3340 * resolve.c (check_host_association): New function that detects
3341 incorrect host association and corrects it.
3342 (gfc_resolve_expr): Call the new function for variables and
3344 * match.h : Remove prototype for gfc_match_rvalue.
3345 * gfortran.h : Add prototype for gfc_match_rvalue.
3347 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3350 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3351 direct assignments of recursive array valued functions.
3352 * primary.c (gfc_match_rvalue): Correct error for recursive
3353 function calls such that directly recursive calls of scalar
3354 function without an explicit result are disallowed.
3356 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3359 * resolve.c (resolve_fl_namelist): It is not an error if the
3360 namelist element is the result variable of the enclosing
3361 function. Search for the symbol in current and all parent
3362 namespaces for a potential conflict.
3363 * symbol.c (check_conflict): Remove the conflict between
3364 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3365 is not available to exclude function result variables.
3366 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3367 if the symbol is an implicit result variable.
3369 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3372 * decl.c (get_proc_name): If an entry has already been declared
3373 as a module procedure, pick up the symbol and the symtree and
3374 use them for the entry.
3376 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3379 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3380 formal namespace resolution and instead check that the formal
3381 namespace is not the current namespace.
3383 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3386 * trans-array.c (gfc_conv_array_parameter): Convert full array
3387 references to the result of the procedure enclusing the call.
3389 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3393 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3394 for a parameter array into an array expression with the right
3396 * array.c (spec_dimen_size): Remove static attribute.
3397 * gfortran.h : Prototype for spec_dimen_size.
3399 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3402 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3404 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3407 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3408 even for non constant arguments.
3410 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3411 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3414 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3416 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3417 messages to match library runtime errors. Use call to new library
3418 function runtime_error_at().
3419 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3420 Add declaration for library functions runtime_error_at and
3422 * trans_io.c (gfc_trans_io_runtime_check): New function.
3423 (set_parameter_value): Add error checking for UNIT numbers.
3424 (set_parameter_ref): Initialize the users variable to zero.
3425 (gfc_trans_open): Move setting of unit number to after setting of common
3426 flags so that runtime error trapping can be detected.
3427 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3428 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3429 * trans-decl.c: Add declarations for runtime_error_at and
3430 generate_error. (gfc_build_builtin_function_decls): Build function
3431 declarations for runtime_error_at and generate_error.
3433 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3436 * resolve.c (resolve_fl_procedure): Resolve constant character
3439 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3442 * decl.c (match_char_spec): Add check for invalid character lengths.
3444 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3446 * intrinsic.texi (CMPLX): Document result kind.
3447 (COMPLEX): Add documentation.
3449 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3452 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3453 by gfc_check_fn_r to avoid checks for scalarity.
3454 * check.c (gfc_check_besn): Removed check for scalarity.
3455 (gfc_check_g77_math1): Removed.
3456 * intrinsic.h (gfc_check_g77_math1): Removed.
3458 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3460 * check.c (gfc_check_fseek_sub): Fixed typo.
3462 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3465 * intrinsic.c (add_subroutines): Added FSEEK.
3466 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3467 * iresolve.c (gfc_resolve_fseek_sub): New.
3468 * check.c (gfc_check_fseek_sub): New.
3469 * intrinsic.texi (FSEEK): Updated.
3471 2007-05-04 Tobias Burnus <burnus@net-b.de>
3474 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3476 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3479 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3481 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3484 * simplify.c (gfc_simplify_repeat): Don't put function call with
3485 side effect in a gcc_assert().
3487 2007-05-04 Tobias Burnus <burnus@net-b.de>
3490 * interface.c (compare_actual_formal): Check character length.
3492 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3495 * dependency.c (gfc_full_array_ref_p): If the reference is
3496 to a single element, check that the array has a single
3497 element and that the correct element is referenced.
3499 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3501 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3502 (add_subroutines): Replaced magic numbers in function calls by
3503 ELEMENTAL and NOT_ELEMENTAL respectively.
3504 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3505 (RANDOM_NUMBER): Changed class to subroutine.
3506 (HUGE, TINY): Changed class to inquiry function.
3508 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3510 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3511 (gfc_conv_tree_to_mpz): New function.
3512 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3513 (gfc_conv_tree_to_mpfr): New function.
3514 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3515 (gfc_conv_tree_to_mpfr): New prototype.
3517 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3519 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3520 (LOG10): Removed COMPLEX as accepted argument type.
3521 (NEW_LINE): Changed class from elemental to inquiry function.
3522 (SIGN): Removed requirement of scalar arguments.
3523 (SNGL): Changed class to elemental function.
3525 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3528 * simplify.c (simplify_bound_dim): New function.
3529 (simplify_bound): Use the above. Perform simplification of LBOUND
3530 and UBOUND when DIM argument is not present.
3532 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3534 * gfortran.texi: Cleaned up keyword index.
3535 * invoke.texi: Likewise.
3536 * intrinsic.texi: Likewise.
3538 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3541 * scanner.c (load_file): Discard the byte order mark if one is
3542 found on the first non-preprocessor line of a file.
3544 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3547 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3548 whenever a dependency is found.
3550 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3552 * options.c (gfc_handle_option): Ensure requested free form line
3553 length is not too small.
3555 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3557 * intrinsic.texi (Transfer): Improve documentation.
3559 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3561 * gfortran.texi (Option Index): Add @samp as needed.
3563 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3565 * gfortran.texi: Added node and menu entry for an option index.
3566 * invoke.texi: Moved command line option related entries of the concept
3567 index to the option index.
3569 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3571 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3572 XOR): Fixed examples.
3574 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3576 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3577 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3578 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3580 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3582 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3583 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3584 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3585 (INT, INT2, INT8, LONG): Enabled section header.
3587 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3589 * module.c (module_char): Replace fgetc() with
3591 (write_char): Replace fputc() with putc().
3592 * scanner.c (load_line): Replace fgetc() with getc().
3593 (gfc_read_orig_filename): Likewise.
3595 2007-04-25 Tobias Burnus <burnus@net-b.de>
3598 * error.c (error_print): Fix %% support.
3599 * intrinsic.c (sort_actual): Improve error message.
3600 * resolve.c (resolve_actual_arglist): Allow %VAL for
3601 interfaces defined in the module declaration part.
3603 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3606 * intrinsic.texi (GETLOG): Update documentation to reflect
3609 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3612 * module.c (write_char): Add character to the MD5 buffer.
3613 (read_md5_from_module_file): New function.
3614 (gfc_dump_module): Compute MD5 for new module file. Call
3615 read_md5_from_module_file. Only overwrite old module file
3616 if the new MD5 is different.
3618 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3621 * resolve.c (resolve_symbol): Allow resolution of formal
3622 namespaces nested within formal namespaces coming from modules.
3625 * trans-expr.c (gfc_trans_assignment): Make the call to
3626 gfc_trans_zero_assign conditional on the lhs array ref being
3629 2007-04-23 Tobias Burnus <burnus@net-b.de>
3631 * primary.c (match_integer_constant): Mention -fno-range-check
3632 in the error message.
3634 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3637 * scanner.c (load_line): Remove check for comment after ampersand and
3638 adjust tracking of ampersand.
3640 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3642 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3643 instead of checking GIMPLE_STMT_P in chain_next.
3645 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3647 * trans-types.h (gfc_packed): New enum.
3648 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3649 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3650 argument packed. Adapt all references to values accordingly.
3651 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3652 (gfc_get_derived_type): Likewise.
3653 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3654 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3655 argument to type gfc_packed.
3656 (gfc_add_interface_mapping): Use enum values in call to
3657 gfc_get_interface_mapping.
3658 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3659 values when determining packing.
3661 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3662 'init'. Simplify code accordingly. Remove calls to
3663 gfc_fatal_error in favor of gcc_assert.
3664 (create_function_arglist): Remove second argument from calls to
3666 (gfc_trans_dummy_character): Likewise.
3668 * arith.h: Update copyright years.
3669 * dependency.h: Likewise.
3670 * gfortran.h: Likewise.
3671 * lang-specs.h: Likewise.
3672 * parse.h: Likewise.
3673 * symbol.c: Likewise.
3674 * trans.h: Likewise.
3675 * trans.c: Likewise.
3676 * trans-array.c: Likewise.
3677 * trans-common.c: Likewise.
3678 * trans-const.h: Likewise.
3679 * trans-const.c: Likewise.
3680 * trans-decl.c: Likewise.
3681 * trans-expr.c: Likewise.
3682 * trans-io.c: Likewise.
3683 * trans-openmp.c: Likewise.
3684 * trans-types.h: Likewise.
3685 * types.def: Likewise.
3687 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3690 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3692 (gfc_sym_mangled_function_id): Likewise.
3694 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3697 * primary.c (check_for_implicit_index): New function to check
3698 that a host associated variable is not an undeclared implied
3700 (gfc_match_rvalue, match_variable): Use it and reset the
3701 implied_index attribute.
3702 * gfortran.h : Add the implied_index field to symbol_attribute.
3703 * match.c (gfc_match_iterator): Mark the iterator variable
3704 with the new attribute.
3705 * decl.c (build_sym): Reset the new attribute.
3707 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3709 * gfc-internals.texi: Fix typos.
3710 * simplify.c: Fix a comment typo.
3712 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3714 * primary.c: Commentary typo fix; Add question about redundant (?)
3717 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3721 * expr.c (scalarize_intrinsic_call): New function to
3722 scalarize elemental intrinsic functions in initialization
3724 (check_init_expr): Detect elemental intrinsic functions
3725 in initalization expressions and call previous.
3727 2007-04-13 Tobias Burnus <burnus@net-b.de>
3730 * primary.c (match_variable): External functions
3733 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3736 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3737 derived type components.
3739 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3742 * resolve.c: Include obstack.h and bitmap.h. New variable
3744 (code_stack): Add tail and reachable_labels fields.
3745 (reachable_labels): New function.
3746 (resolve_branch): Rework to use new fields in code_stack.
3747 (resolve_code): Call reachable_labels.
3748 (resolve_codes): Allocate and free labels_obstack.
3750 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3753 * decl.c (match_char_spec): Move check for negative CHARACTER
3755 * resolve.c (resolve_charlen): ... here.
3756 (resolve_types): Resolve CHARACTER lengths earlier.
3758 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3761 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3763 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3766 * primary.c (gfc_variable_attr): Don't copy string length if it
3768 * resolve.c (resolve_code): Clarify error message.
3771 * decl.c (gfc_match_end): Also check for construct name in END
3772 FORALL and END WERE statements.
3773 * match.c (match_case_eos): Use uppercase for statement name in
3775 (match_elsewhere): Construct name may appear iff construct has a
3778 * trans-types.c: Update copyright years. Reformat long comment
3779 explaining array descriptor format. Remove obsolete mention of
3782 * arith.c (gfc_arith_uplus): Rename to ...
3783 (gfc_arith_identity): ... this.
3784 (gfc_parentheses): New function.
3785 (gfc_uplus): Adapt to renamed function.
3786 * arith.h (gfc_parentheses): Add prototype.
3787 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3788 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3789 INTRINSIC_PARENTHESES.
3791 2007-04-12 Tobias Burnus <burnus@net-b.de>
3794 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3795 attribute in type definitions.
3796 (gfc_match_private): Allow PRIVATE statement only
3797 in specification part of modules.
3798 (gfc_match_public): Ditto for PUBLIC.
3799 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3800 specificification part of modules.
3802 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3805 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3806 * intrinsic.h : Add prototype for gfc_resolve_achar.
3807 * iresolve.c (gfc_resolve_achar): New function.
3809 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3812 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3813 arrays. Make condition for automatic array error explicit.
3814 If a dummy, no error on an INTENT(OUT) derived type.
3816 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3819 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3821 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3824 * check.c (numeric_check): If an expresson has not got a type,
3825 see if it is a symbol for which a default type applies.
3827 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3830 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3833 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3836 * symbol.c (gfc_check_function_type): New function.
3837 * gfortran.h : Add prototype for previous.
3838 * parse.c (parse_progunit): Call it after parsing specification
3841 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3844 * trans-expr.c (gfc_conv_function_call): Give a dummy
3845 procedure the correct type if it has alternate returns.
3847 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3850 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3851 tree to find the module namespace for gfc_get_symbol.
3853 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3856 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3857 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3858 (gfc_init_types): Define gfc_charlen_int_kind.
3859 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3860 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3861 (gfc_build_intrinsic_function_decls): Don't set
3862 gfor_fndecl_string_repeat.
3863 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3864 so that we don't have to call a library function.
3865 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3866 checks on the NCOPIES argument, and work with arbitrary size
3869 2007-03-31 Tobias Burnus <burnus@net-b.de>
3871 * intrinsic.c (add_functions): Fix name of dummy argument
3872 for new_line and exit intrinsic.
3874 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3877 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3880 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3882 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3883 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3884 gfc_signed_or_unsigned_type.
3885 (gfc_signed_type): Ditto.
3886 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3887 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3889 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3891 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3892 descend into all branches.
3894 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3896 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3897 (find_conv): Compare pointers instead of calling strcmp.
3898 (find_sym): Likewise, but ensure that the compared pointer is in
3899 the global string table.
3901 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3903 * gfc-internals.texi: Fix output filename. Merge type index into
3904 concept index. Start documentation of gfc_code structure.
3906 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3908 * gfc-internals.texi: New file,
3909 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3911 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3913 * error.c (show_locus): Remove always-false test.
3915 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3917 * lang.opt: Minor edits to descriptions.
3919 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3922 * fortran/interface.c (check_operator_interface): Implement
3923 the standard checks on user operators extending intrinsic operators.
3924 * fortran/resolve.c (resolve_operator): If the ranks of operators
3925 don't match, don't error out but try the user-defined ones first.
3927 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3930 * expr.c (check_dimension): Fix logic of comparisons.
3932 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3935 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3936 int result that is non-zero if the expression is the function
3937 result. Only the characteristics of the result expression
3938 can be used in a procedure interface, so simplify LEN in situ
3939 using its character length.
3943 * trans-expr.c (gfc_conv_function_call): Do not use
3944 gfc_conv_expr_reference for actual pointer function with formal
3945 target because a temporary is created that does not transfer
3946 the reference correctly. Do not indirect formal pointer
3947 functions since it is the function reference that is needed.
3949 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3951 * gfortran.h: Edit comments on GFC_STD_*.
3953 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3955 * invoke.texi: Misc. small typo fixes.
3956 (-Wcharacter-truncation): Add.
3957 (-Wnonstd-intrinsics): Correct spelling.
3959 (-fintrinsic-modules-path): Add.
3961 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3964 * arith.c (complex_pow): Rewrite to handle large power.
3965 (gfc_arith_power): Handle large power in the real and integer
3968 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3971 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3972 larger than twice the width of a HOST_WIDE_INT.
3974 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3977 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3978 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3979 Explicitly extract TREE_TYPEs for source and mold. Use these
3980 to calculate length of source and mold, except for characters,
3981 where the se string_length is used. For mold, the TREE_TYPE is
3982 recalculated using gfc_get_character_type_len so that the
3983 result is correctly cast for character literals and substrings.
3984 Do not use gfc_typenode_for_spec for the final cast.
3986 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3989 * decl.c (gfc_match_derived_decl): Reliably reject
3990 'doubleprecision' and 'doublecomplex' as type names.
3992 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3995 * trans-expr.c (gfc_trans_init_string_length): Length should
3997 (gfc_conv_function_call): Likewise.
3999 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
4003 * symbo.c : Add gfc_derived_types.
4004 (gfc_free_dt_list): Free derived type list gfc_derived_types.
4005 (gfc_free_namespace): Remove call to gfc_free_dt_list.
4006 (gfc_symbol_done_2): Call gfc_free_dt_list.
4007 * gfortran.h : Declare gfc_derived_types to be external. Remove
4008 derived types field from gfc_namespace.
4009 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
4010 rather than namespace derived_types.
4011 (resolve_fntype): Remove special treatment for module
4012 derived type functions.
4013 * trans-types.c (gfc_get_derived_type): Remove search for like
4014 derived types. Finish by copying back end declaration to like
4015 derived types in the derived type list gfc_derived_types.
4017 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4020 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
4021 (gfc_conv_cst_int_power): Handle integer exponent with care,
4022 since it might be too large for us.
4024 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4027 * invoke.texi: Fix typo.
4029 2007-03-16 Tobias Burnus <burnus@net-b.de>
4031 * trans-decl.c (gfc_generate_function_code): Use all arguments of
4034 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4036 * gfortran.h (gfc_option_t): Add flag_backtrace field.
4037 * lang.opt: Add -fbacktrace option.
4038 * invoke.texi: Document the new option.
4039 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4040 option to the call to set_std.
4041 * options.c (gfc_init_options, gfc_handle_option): Handle the
4044 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
4045 Paul Thomas <pault@gcc.gnu.org>
4048 * decl.c (gfc_match_import): If the parent of the current name-
4049 space is null, try looking for an imported symbol in the parent
4050 of the proc_name interface.
4051 * resolve.c (resolve_fl_variable): Do not check for blocking of
4052 host association by a same symbol, if the symbol is in an
4055 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
4058 * decl.c (match_data_constant): Before going on to try to match
4059 a name, try to match a structure component.
4063 * resolve.c (resolve_actual_arglist): Do not reject a generic
4064 actual argument if it has a same name specific interface.
4067 * trans-array.c (parse_interface): Do not nullify allocatable
4068 components if the symbol has the saved attribute.
4070 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4072 * trans-array.c (gfc_trans_auto_array_allocation): Replace
4073 fold(convert()) by fold_convert().
4074 (gfc_duplicate_allocatable): Likewise.
4075 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4076 build_int_cst instead of converting an integer_zero_node
4079 2007-03-14 Jakub Jelinek <jakub@redhat.com>
4081 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4083 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4088 * intrinsics.texi (CHDIR): Fix argument names, note
4089 that STATUS must be a default integer.
4090 (CTIME): Fix argument names, note that RESULT must
4091 be a default integer.
4092 (EXIT): Note that STATUS must be a default integer.
4094 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4097 * intrinsic.texi: General whitespace cleanup, remove
4098 comment about missing intrinsics.
4099 (menu): Add lines for new entries listed below.
4100 (ACOSH): Mention specific function DACOSH, correct
4101 description phrasing.
4102 (ASINH): Mention specific function DASINH, correct
4103 description phrasing.
4104 (ATANH): Mention specific function DATANH, correct
4105 description phrasing.
4106 (COS): Add index entry for CCOS.
4107 (CPU_TIME): Correct "REAL" to "REAL(*)".
4108 (EXP): Add index entry for CEXP.
4109 (INT): Correct argument name to "A".
4113 (MAX): Add index entries for specific variants.
4114 (MCLOCK): New entry.
4115 (MCLOCK8): New entry.
4116 (SECNDS): Adjust to a more standard form.
4117 (SECOND): New entry.
4118 (TIME): Add cross-reference to MCLOCK.
4119 (TIME8): Add cross-reference to MCLOCK8.
4121 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
4124 * parse.c (parse_interface): Use the default types from the
4125 formal namespace if a function or its result do not have a type
4126 after parsing the specification statements.
4128 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4130 * intrinsic.texi: (ICHAR) Improve internal I/O note.
4131 (ACHAR): Reference it.
4132 (CHAR): Reference it.
4133 (IACHAR): Reference it.
4135 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4137 * intrinsic.texi: (LINK) Document function form.
4143 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4145 * intrinsic.texi: minor typo fixes, removed prologue.
4146 (FSEEK): moved to correct place in alphabetical order.
4148 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4151 * check.c (gfc_check_alarm_sub): Added check for default integer
4152 kind of status argument.
4153 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4155 * intrinsic.texi (ALARM): Extended documentation.
4157 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4159 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4160 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4161 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4162 of GERROR and TTYNAM.
4164 2007-07-08 Tobias Burnus <burnus@net-b.de>
4166 * module.c (gfc_match_use): Support renaming of operators
4168 * gfortran.texi (Fortran 2003 Status): Document support of
4169 renaming of operators.
4171 2007-07-08 Tobias Burnus <burnus@net-b.de>
4174 * module.c (read_module): Always import module name as symbol.
4175 (gfc_match_use): Disallow module name in the only clause of
4178 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4181 * expr.c (find_array_section): Correct arithmetic for section
4184 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4186 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4188 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4190 PR documentation/30950
4191 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4192 (FREE): Fix call syntax.
4194 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4196 * intrinsic.texi: Limit column widths to a total of .85.
4198 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4200 * gfortran.texi (GFortran and G77): Rewrite completely.
4202 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4204 * match.c (gfc_match_name): Expanded comment.
4206 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4208 * gfortran.texi (Old-style kind specifications): Document
4209 special handling of old-style kind specifiers for COMPLEX.
4210 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4211 assumptions for COMPLEX in comment.
4213 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4216 * gfortranspec.c (lang_specific_driver): Update program
4217 name and copyright date.
4219 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4222 * check.c (dim_rank_check): The shape of subsections of
4223 assumed-size arrays is known.
4225 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4226 Tobias Burnus <burnus@net-b.de>
4229 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4231 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4233 * Make-lang.in: Add install-pdf target as copied from
4234 automake v1.10 rules.
4236 2007-03-01 Tobias Burnus <burnus@net-b.de>
4239 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4241 2007-02-28 Tobias Burnus <burnus@net-b.de>
4242 Paul Thomas <pault@gcc.gnu.org>
4246 * resolve.c (resolve_actual_arglist): Allow by-value
4247 arguments and non-default-kind for %VAL().
4248 * trans-expr.c (conv_arglist_function): Allow
4249 non-default-kind for %VAL().
4251 2007-02-28 Tobias Burnus <burnus@net-b.de>
4254 * primary.c (next_string_char): Correct reading a character
4255 after the delimiter.
4256 (match_string_constant): Print warning message only once.
4258 2007-02-27 Richard Guenther <rguenther@suse.de>
4260 * trans-array.c (structure_alloc_comps): Use correct type
4261 for null pointer constant.
4263 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4265 * gfortran.texi: Standardize title page, remove version number
4266 from copyright page.
4268 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4269 Paul Thomas <pault@gcc.gnu.org>
4272 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4273 If dim is an optional argument, check for its
4274 presence and call size0 or size1, respectively.
4276 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4279 * resolve.c (has_default_initializer): New function.
4280 (resolve_fl_variable): Call has_default_initializer to determine if
4281 the derived type has a default initializer to its ultimate
4285 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4287 * options.c (set_default_std_flags): New function to consolidate
4289 (gfc_init_options): Use new function.
4290 (gfc_handle_option): Use new function.
4292 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4294 * gfortran.texi (Old-style kind specifications): Document
4295 special handling of old-style kind specifiers for COMPLEX.
4296 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4297 assumptions in comment.
4299 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4301 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4303 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4306 * match.c (gfc_match_iterator): Remove conflict between
4307 loop variable and pointer.
4309 2007-02-20 Tobias Burnus <burnus@net-b.de>
4312 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4313 attribute for host-associated variables.
4314 * gfortran.h (symbol_attribute): Save namespace
4315 where VOLATILE has been set.
4316 * trans-decl.c (gfc_finish_var_decl): Move variable
4317 declaration to the top.
4319 2007-02-20 Tobias Burnus <burnus@net-b.de>
4322 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4324 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4327 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4328 argument to default integer.
4329 (gfc_resolve_minloc): Likewise.
4331 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4334 * options.c (gfc_init_options): Relax warning level for obsolescent.
4335 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4336 (gfc_match_if): Same.
4338 2007-02-18 Roger Sayle <roger@eyesopen.com>
4340 * trans-array.c (gfc_build_constant_array_constructor): When the
4341 shape of the constructor is known, use that to construct the
4343 (gfc_trans_constant_array_constructor): Initialize the "info"
4344 information for all of the dimensions of the array constructor.
4345 (constant_array_constructor_loop_size): New function.
4346 (gfc_trans_array_constructor): Use it to determine whether a
4347 loop is suitable for "constant array constructor" optimization.
4349 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4350 instead of build2, to avoid conditions like "(a != b) != 0".
4352 2007-02-18 Roger Sayle <roger@eyesopen.com>
4353 Paul Thomas <pault@gcc.gnu.org>
4356 * match.c (match_forall_iterator): Use gfc_match_expr instead
4357 of gfc_match_variable to match the iterator variable. Return
4358 MATCH_NO if not a variable. Remove the reset of the symbol's
4361 2007-02-16 Tobias Burnus <burnus@net-b.de>
4364 * trans-decl.c (gfc_generate_function_code): Do not initialize
4365 pointers to derived components.
4367 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4368 Brooks Moses <brooks.moses@codesourcery.com>
4369 Lee Millward <lee.millward@codesourcery.com>
4371 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4372 (gfc_conv_string_tmp): Likewise.
4373 (gfc_conv_concat_op): Likewise.
4374 (gfc_build_compare_string): Likewise.
4375 (gfc_conv_function_call): Use build_call_list instead of build3.
4377 * trans-array.c (gfc_trans_allocate_array_storage): Use
4379 (gfc_grow_array): Likewise.
4380 (gfc_trans_array_ctor_element): Likewise.
4381 (gfc_trans_array_constructor_value): Likewise.
4382 (gfc_array_allocate): Likewise.
4383 (gfc_array_deallocate): Likewise.
4384 (gfc_trans_auto_array_allocation): Likewise.
4385 (gfc_trans_dummy_array_bias): Likewise.
4386 (gfc_conv_array_parameter): Likewise.
4387 (gfc_trans_dealloc_allocated): Likewise.
4388 (gfc_duplicate_allocatable): Likewise.
4390 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4391 (gfc_trans_omp_flush): Likewise.
4393 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4394 (gfc_trans_pause): Likewise.
4395 (gfc_trans_stop): Likewise.
4396 (gfc_trans_character_select): Likewise.
4397 (gfc_do_allocate): Likewise.
4398 (gfc_trans_assign_need_temp): Likewise.
4399 (gfc_trans_pointer_assign_need_temp): Likewise.
4400 (gfc_trans_forall_1): Likewise.
4401 (gfc_trans_where_2): Likewise.
4402 (gfc_trans_allocate): Likewise.
4403 (gfc_trans_deallocate): Likewise.
4405 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4407 * trans-io.c (gfc_trans_open): Use build_call_expr.
4408 (gfc_trans_close): Likewise.
4409 (build_filepos): Likewise.
4410 (gfc_trans_inquire): Likewise.
4411 (NML_FIRST_ARG): Delete.
4412 (NML_ADD_ARG): Delete.
4413 (transfer_namelist_element): Use build_call_expr.
4414 (build_dt): Likewise.
4415 (gfc_trans_dt_end): Likewise.
4416 (transfer_expr): Likewise.
4417 (transfer_array-desc): Likewise.
4419 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4420 (gfc_generate_constructors): Likewise.
4422 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4423 (gfc_conv_intrinsic_fdate): Likewise.
4424 (gfc_conv_intrinsic_ttynam): Likewise.
4425 (gfc_conv_intrinsic_array_transfer): Likewise.
4426 (gfc_conv_associated): Likewise.
4427 (gfc_conv_intrinsic_si_kind): Likewise.
4428 (gfc_conv_intrinsic_trim): Likewise.
4429 (gfc_conv_intrinsic_repeat: Likewise.
4430 (gfc_conv_intrinsic_iargc): Likewise.
4432 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4435 * scanner.c (gfc_next_char_literal): Add check for end of file after
4436 call to advance_line.
4438 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4441 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4444 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4446 * misc.c (gfc_typename): Fix potential buffer overflow.
4448 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4451 * module.c (read_module): Set pointer_info to referenced if the
4452 symbol has no namespace.
4454 2007-02-12 Nick Clifton <nickc@redhat.com>
4456 * lang.opt: Add Warning attribute to warning options.
4458 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4460 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4461 (SLEEP): Added section and documentation.
4463 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4466 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4467 (variable_decl): Likewise. Rewrap comment.
4468 (match_attr_spec): Remove ENUM specific code.
4469 (gfc_match_enum): Fix typo in error message.
4470 (enumerator_decl): New function.
4471 (gfc_match_enumerator_def): Use enumerator_decl instead of
4472 variable_decl. Adapt code accordingly.
4474 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4477 * module.c (find_symtree_for_symbol): New function to return
4478 a symtree that is not a "unique symtree" given a symbol.
4479 (read_module): Do not automatically set pointer_info to
4480 referenced because this inhibits the generation of a unique
4481 symtree. Recycle the existing symtree if possible by calling
4482 find_symtree_for_symbol.
4485 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4486 constructor initializer.
4488 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4490 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4491 and __emutls_register_common.
4492 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4493 * trans-common.c (build_common_decl): Don't check have_tls.
4494 * trans-decl.c (gfc_finish_var_decl): Likewise.
4495 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4496 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4498 2007-02-09 Tobias Burnus <burnus@net-b.de>
4501 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4502 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4504 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4507 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4508 function argument. Always generate code for negative extent.
4510 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4511 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4512 of gfc_trans_create_temp_array.
4513 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4514 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4516 2007-02-08 Roger Sayle <roger@eyesopen.com>
4518 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4519 mask expression is a compile-time constant (".true." or ".false.").
4521 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4524 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4525 arguments only once. Generate check that NCOPIES argument is not
4528 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4531 * fortran/invoke.texi: Update documentation.
4532 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4535 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4537 * trans-array.c: Fix a comment typo.
4539 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4542 * array.c (match_array_element_spec): If the length of an array is
4543 negative, adjust the upper limit to make it zero length.
4546 * resolve.c (pure_function, resolve_function): Initialize name to
4547 null to clear up build warnings.
4548 (resolve_fl_variable): Look at components explicitly to check for
4549 default initializer, rather than using gfc_default_initializer.
4551 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4554 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4556 2007-02-02 Roger Sayle <roger@eyesopen.com>
4558 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4559 NON_LVALUE_EXPR nodes and useless type conversions.
4561 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4565 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4566 from function and make sure that substring lengths are
4568 (is_aliased_array): Remove static attribute.
4569 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4571 * trans-io.c (set_internal_unit): Add the post block to the
4572 arguments of the function. Use is_aliased_array to check if
4573 temporary is needed; if so call gfc_conv_aliased_arg.
4574 (build_dt): Pass the post block to set_internal_unit and
4575 add to the block after all io activiy is done.
4577 2007-02-01 Roger Sayle <roger@eyesopen.com>
4579 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4580 a temporary array to pass a constant non-character array constructor.
4581 Generalize the descriptor generation code to handle scalarizer
4582 "info" without an array reference.
4584 2007-02-01 Roger Sayle <roger@eyesopen.com>
4586 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4587 dependency checking for array constructors.
4589 2007-02-01 Roger Sayle <roger@eyesopen.com>
4591 * trans-stmt.c (compute_overall_iter_number): Document function
4592 arguments. Generalize "unconditional forall nest with constant
4593 bounds" optimization to eliminate unconditional inner loops with
4596 2007-01-31 Tobias Burnus <burnus@net-b.de>
4599 * interface.c (compare_actual_formal): Check conformance between
4600 actual and VOLATILE dummy arguments.
4601 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4602 multiple times in different scopes.
4603 * decl.c (gfc_match_volatile): Search symbol in host association.
4605 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4607 * simplify.c, trans-array.c: Fix comment typos.
4609 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4611 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4612 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4614 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4617 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4619 * trans-decl.c (create_function_arglist): Change assert.
4621 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4624 * module.c (read_module): If a symbol is excluded by an ONLY
4625 clause, check to see if there is a symtree already loaded. If
4626 so, attach the symtree to the pointer_info.
4628 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4631 * gfortran.h: Remove gfc_simplify_init_1.
4632 * arith.h: Remove third argument from gfc_compare_string.
4633 * arith.c (gfc_compare_expression): Remove third argument
4634 from call to gfc_compare_string.
4635 (gfc_compare_string): Remove third argument xcoll_table.
4636 Remove use of xcoll_table.
4637 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4638 * simplify.c (ascii_table): Remove.
4639 (xascii_table): Likewise.
4640 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4641 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4642 (gfc_simplify_char): ICE if extract_int fails. Error if
4643 value < 0 or value > 255.
4644 (gfc_simplify_iachar): Remove use of xascii_table.
4645 Char values outside of 0..255 are an ICE.
4646 (gfc_simplify_lge): Remove use of xascii_table.
4647 (gfc_simplify_lgt): Likewise.
4648 (gfc_simplify_lle): Likewise.
4649 (gfc_simplify_llt): Likewise.
4650 (invert_table): Remove.
4651 (gfc_simplify_init_1): Remove.
4653 2007-01-27 Roger Sayle <roger@eyesopen.com>
4655 * trans-stmt.c (forall_info): Replace the next_nest and outer
4656 fields that previously implemented a doubly-linked list with a
4657 single prev_nest field (singly-linked list).
4658 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4659 now denotes the innermost FORALL in the loop nest.
4660 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4661 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4662 nested_forall_info linked list. Free the current "info" when done.
4664 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4667 * trans-expr.c (gfc_conv_operator_assign): New function.
4668 * trans.h : Add prototype for gfc_conv_operator_assign.
4669 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4670 a potential operator assignment subroutine. If it is non-NULL
4671 call gfc_conv_operator_assign instead of the first assignment.
4672 ( gfc_trans_where_2): In the case of an operator assignment,
4673 extract the argument expressions from the code for the
4674 subroutine call and pass the symbol to gfc_trans_where_assign.
4675 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4676 gfc_resolve_forall_body): Resolve the subroutine call for
4677 operator assignments.
4679 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4680 Steven G. Kargl <kargl@gcc.gnu.org>
4683 * fortran/io.c (next_char): Deal with backslash escaped characters.
4684 Issue warnings in non -std=gnu cases.
4685 * fortran/primary.c (next_string_char): Issue warnings in non
4687 2007-01-26 Tobias Burnus <burnus@net-b.de>
4689 * lang-specs.h: Add support for .f03 and .F03 extensions.
4690 * gfortran.texi: Document .f03 extension.
4691 * options.c (form_from_filename): Recognize .f03.
4693 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4696 * lang.opt (Wall): Remove RejectNegative.
4697 * options.c (gfc_handle_option): Wall can be disabled.
4698 (set_Wall): Add a parameter for disabling Wall.
4700 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4703 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4705 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4708 * match.c (gfc_match_namelist): Add check for assumed size character
4709 in namelist and provide error if found.
4711 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4713 * intrinsic.texi (ACHAR): Added cross-references.
4714 (CHAR): Put cross-references in alphabetical order.
4715 (IACHAR): Added cross-references.
4716 (ICHAR): Added cross-references.
4718 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4720 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4721 (MAXVAL): Corrected description of result characteristics.
4723 (UMASK): Added documentation.
4725 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4727 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4728 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4729 in the massive whitespace patch.
4731 2007-01-20 Roger Sayle <roger@eyesopen.com>
4733 * module.c (mio_array_ref): The dimen_type fields of an array ref
4734 are an enumerated type and can't be read/written directly with a
4735 call to mio_integer. Instead loop over and cast each element.
4737 2007-01-20 Roger Sayle <roger@eyesopen.com>
4739 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4740 i.e. that the ARRAY_REF doesn't mention components.
4741 * trans-array.c (gfc_constant_array_constructor_p): Export external
4742 function renamed from constant_array_constructor_p.
4743 (gfc_build_constant_array_constructor): Export.
4744 (gfc_trans_array_constructor): Update call to the renamed function
4745 constant_array_constructor_p.
4746 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4747 (gfc_build_constant_array_constructor): Likewise.
4748 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4749 out from gfc_trans_array_copy.
4750 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4751 (gfc_trans_array_constructor_copy): New function to optimize
4752 assigning an entire array from a constant array constructor.
4753 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4756 2007-01-20 Roger Sayle <roger@eyesopen.com>
4758 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4759 implementation for the SIGN intrinsic with integral operands.
4760 (gfc_conv_intrinsic_minmax): Fix whitespace.
4762 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4764 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4765 * lang.opt: Add -fallow-leading-underscore.
4766 * match.c (gfc_match_name): Allow leading underscore in symbol
4767 name if -fallow-leading-underscore is used.
4768 * symbol.c (gfc_get_default_type): Add special case for symbol
4769 names beginning with an underscore.
4770 * trans-decl.c (gfc_get_extern_function_decl,
4771 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4772 library symbols selected_int_kind, selected_real_kind and
4774 * options.c (gfc_init_options, gfc_handle_option): Handle the
4775 new -fallow-leading-underscore option.
4777 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4780 * options.c (gfc_handle_module_path_options): Path used in -J
4781 option is now added to the module search path.
4783 2007-01-20 Richard Guenther <rguenther@suse.de>
4786 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4787 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4788 sincos builtins if the target has sincos.
4790 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4792 * intrinsic.texi (MATMUL): Corrected a typo.
4793 (MAX): Separated @var arguments.
4794 (MIN): Separated @var arguments.
4796 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4798 * intrinsic.texi: general whitespace cleanup.
4799 (menu): Added TIME8, removed UNMASK.
4800 (AINT): Clarified argument requirement.
4801 (ANINT): Clarified argument requirement.
4802 (CEILING): Clarified argument requirement.
4803 (CHAR): Clarified argument requirement.
4804 (CMPLX): Clarified argument requirement.
4805 (DCMPLX): Clarified argument requirement.
4806 (FGET): Line rewrapping.
4807 (FLOOR): Clarified argument requirement.
4808 (GMTIME): Added documentation.
4809 (IAND): Added cross-reference.
4810 (IBCLR): Added cross-reference.
4811 (IBSET): Added cross-reference.
4812 (IEOR): Added cross-reference.
4813 (INT): Collapsed examples, clarified argument requirement.
4814 (IOR): Added cross-references.
4815 (LEN_TRIM): Corrected result kind.
4816 (LINK): Added cross-reference.
4817 (LLT): Removed "documentation pending".
4818 (LOGICAL): Added documentation.
4819 (LSHIFT): Added documentation.
4820 (LTIME): Added documentation.
4821 (MATMUL): Added documentation.
4822 (MAX): Added documentation.
4823 (MAXLOC): Added documentation.
4824 (MAXVAL): Added documentation.
4825 (MERGE): Added documentation.
4826 (MIN): Added documentation.
4827 (MINLOC): Added documentation.
4828 (MINVAL): Added documentation.
4829 (MVBITS): Moved to correct place, added documentation.
4830 (NOT): Added documentation.
4831 (PERROR): Added documentation.
4832 (RAN): Moved to correct place, added documentation.
4833 (REAL): Clarified argument requirement.
4834 (RENAME): Added documentation.
4835 (RSHIFT): Clarified argument requirement.
4836 (SIGN): Corrected table specification.
4837 (SYMLNK): Added documentation.
4838 (SYSTEM): Added documentation.
4839 (TIME): Added documentation.
4840 (TIME8): Added section and documentation.
4841 (UNMASK): Removed erroneous section.
4843 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4845 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4847 2007-01-18 Roger Sayle <roger@eyesopen.com>
4849 * trans-expr.c (copyable_array_p): Consider user derived types without
4850 allocatable components to be copyable.
4852 2007-01-18 Roger Sayle <roger@eyesopen.com>
4854 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4855 the number of interations in unconditional FORALL nests with constant
4858 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4859 Tobias Burnus <burnus@net-b.de>
4862 * gfortran.h (gfc_option_t): Add flag_dump_core.
4863 * lang.opt: Add -fdump-core option.
4864 * invoke.texi: Document the new options.
4865 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4866 options to the call to set_std.
4867 * options.c (gfc_init_options, gfc_handle_option): Set the
4870 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4873 * module.c (load_generic_interfaces): Make the marking of the
4874 symbol as ambiguous conditional on the module names being
4876 (write_generic): Ensure that the generic interface has a
4877 non-NULL module field.
4879 2007-01-16 Roger Sayle <roger@eyesopen.com>
4882 * trans-stmt.c (forall_info): Remove pmask field.
4883 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4884 NVAR covers all the interation variables in the current forall_info.
4885 Add an extra OUTER parameter, which specified the loop header in
4886 which to place mask index initializations.
4887 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4888 Change the semantics of MASK_FLAG to only control the mask in the
4890 (compute_overall_iter_number): Optimize the trivial case of a
4891 top-level loop having a constant number of iterations. Update
4892 call to gfc_trans_nested_forall_loop. Calculate the number of
4893 times the inner loop will be executed, not to size of the
4895 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4896 sizeof(type) == 1. Tidy up.
4897 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4898 to gfc_trans_nested_forall_loop.
4899 (gfc_trans_pointer_assign_need_temp): Likewise.
4900 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4901 LENVAR local variables. Split mask allocation into a separate
4902 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4903 to allocate the FORALL mask with the correct size. Update calls
4904 to gfc_trans_nested_forall_loop.
4905 (gfc_evaluate_where_mask): Update call to
4906 gfc_trans_nested_forall_loop.
4907 (gfc_trans_where_2): Likewise.
4909 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4912 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4913 a backend_decl for an alternate return.
4916 * resolve.c (pure_function): Statement functions are pure. Note
4917 that this will have to recurse to comply fully with F95.
4920 * resolve.c (resolve_function): Only a reference to the final
4921 dimension of an assumed size array is an error in an inquiry
4925 * resolve.c (resolve_function): Make sure that the function
4926 expression has a type.
4928 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4931 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4932 symbols must not have the module name prepended.
4934 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4937 * iresolve.c (gfc_resolve_maxloc): If the rank
4938 of the return array is nonzero and we process an
4939 integer array smaller than default kind, coerce
4940 the array to default integer.
4941 * iresolve.c (gfc_resolve_minloc): Likewise.
4943 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4945 * simplify.c: Update copyright to 2007.
4948 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4951 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4954 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4956 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4957 (gfc_simplify_ibset): Same.
4959 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4963 * simplify.c (convert_mpz_to_unsigned): New function.
4964 (convert_mpz_to_signed): New function, largely based on
4966 (twos_complement): Removed.
4967 (gfc_simplify_ibclr): Add conversions to and from an
4968 unsigned representation before bit-twiddling.
4969 (gfc_simplify_ibset): Same.
4970 (gfc_simplify_ishftc): Add checks for overly large
4971 constant arguments, only check the third argument if
4972 it's present, carry over high bits into the result as
4973 appropriate, and perform the final conversion back to
4974 a signed representation using the correct sign bit.
4975 (gfc_simplify_not): Removed unnecessary masking.
4977 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4980 * resolve.c (resolve_code): Use the code->expr character length
4981 directly to set length of llen.
4983 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4986 * lang.opt: Add Wcharacter_truncation option.
4987 * options.c (gfc_init_options): Initialize
4988 gfc_option.warn_character_truncation to zero.
4989 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4991 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4993 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4994 iresolve.c, match.c: Update Copyright years. Whitespace.
4996 2007-01-08 Richard Guenther <rguenther@suse.de>
4998 * trans-io.c (transfer_array_desc): Use build_int_cst instead
5001 2007-01-08 Roger Sayle <roger@eyesopen.com>
5003 * trans-array.c (constant_array_constructor_p): New function to
5004 determine whether an array constructor consists only of constant
5005 elements, and if so return it's size.
5006 (gfc_build_constant_array_constructor): Construct a statically
5007 initialized gfortran array for a given EXPR_ARRAY.
5008 (gfc_trans_constant_array_constructor): Efficiently scalarize
5009 a constant array constructor.
5010 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
5011 Special case scalarization of constant array constructors, all of
5012 whose elements are specified, using constant_array_constructor_p
5013 and gfc_trans_constant_array_constructor.
5014 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
5015 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
5017 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5019 gfortran.texi: Fix typos.
5021 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
5023 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
5024 convert.c: Update Copyright dates. Fix whitespace.
5026 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5028 * data.c (gfc_assign_data_value): Fix whitespace.
5030 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5032 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
5033 Commentary typo fix.
5035 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5038 * match.c (gfc_match_name): Print diagnostics for invalid
5041 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5043 * array.c: Fix whitespace in comment table.
5045 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5047 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
5049 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5051 * arith.c: Update copyright years. Whitespace.
5053 2007-01-05 Roger Sayle <roger@eyesopen.com>
5055 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
5056 array assignments split out from gfc_trans_assignment.
5057 (gfc_trans_array_copy): New function to implement array to array
5058 copies via calls to __builtin_memcpy.
5059 (copyable_array_p): New helper function to identify an array of
5060 simple/POD types, that may be copied/assigned using memcpy.
5061 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
5062 whole array assignments considered suitable by copyable_array_p.
5063 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
5065 2007-01-05 Roger Sayle <roger@eyesopen.com>
5067 * trans-array.c (gfc_trans_array_constructor_value): Make the
5068 static const "data" array as TREE_READONLY.
5069 * trans-stmt.c (gfc_trans_character_select): Likewise.
5071 2007-01-05 Roger Sayle <roger@eyesopen.com>
5073 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
5074 stride is one, to avoid fold_build2 introducing a useless
5075 NON_LVALUE_EXPR node.
5077 2007-01-05 Tobias Burnus <burnus@net-b.de>
5079 * symbol.c (check_conflict): Fix error message.
5081 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
5084 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5085 functions to signal that a DATA statement is being matched.
5086 (gfc_match_data): Call gfc_set_in_match_data on entry and on
5088 * gfortran.h : Add prototypes for above.
5089 * expr.c (check_init_expr): Avoid check on parameter or
5090 variable if gfc_in_match_data is true.
5091 (gfc_match_init_expr): Do not call error on non-reduction of
5092 expression if gfc_in_match_data is true.
5096 * decl.c (gfc_set_constant_character_len): Add boolean arg to
5097 flag array constructor resolution. Warn if string is being
5098 truncated. Standard dependent error if string is padded. Set
5099 new arg to false for all three calls to
5100 gfc_set_constant_character_len.
5101 * match.h : Add boolean arg to prototype for
5102 gfc_set_constant_character_len.
5103 * gfortran.h : Add warn_character_truncation to gfc_options.
5104 * options.c (set_Wall): Set warn_character_truncation if -Wall
5106 * resolve.c (resolve_code): Warn if rhs string in character
5107 assignment has to be truncated.
5108 * array.c (gfc_resolve_character_array_constructor): Set new
5109 argument to true for call to gfc_set_constant_character_len.
5111 2007-01-05 Tobias Burnus <burnus@net-b.de>
5114 * interface.c (compare_parameter_intent): New function.
5115 (check_intents): Support pointer intents.
5116 * symbol.c (check_conflict): Support pointer intents,
5117 better conflict_std message.
5118 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
5119 Support pointer intents.
5120 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5121 Support pointer intents.
5123 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5126 * check.c (gfc_check_kill_sub): Add checks for non-scalar
5129 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5131 * intrinsic.texi: Minor cleanup, reflowing overlong
5132 paragraphs, and correcting whitespace.
5134 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5136 * intrinsic.texi (LBOUND): Add documentation.
5137 (LGE): Add documentation.
5138 (LGT): Add documentation.
5139 (LINK): Add documentation.
5140 (LLE): Add documentation.
5141 (LLT): Add documentation.
5142 (LNBLNK): Add documentation.
5143 (UBOUND): Add documentation.
5144 (UNLINK): Add documentation.
5146 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5148 * intrinsic.texi (IAND): Clarify argument specifications.
5149 (IBCLR): Add documentation.
5150 (IBITS): Add documentation.
5151 (IBSET): Add documentation.
5152 (IEOR): Add documentation.
5153 (IERRNO): Add documentation.
5154 (INDEX): Add documentation.
5155 (IOR): Add documentation.
5156 (ISHFT): Add documentation.
5157 (ISHFTC): Add documentation.
5158 (KILL): Add documentation.
5159 (LEN_TRIM): Add documentation.
5161 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5164 * interface.c (compare_actual_formal): check for
5165 alternate returns when iterating over non-present
5168 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5170 * invoke.texi: Update manpage copyright to include 2007.
5172 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5174 * gfortran.texi: Update copyright to include 2007.
5175 * intrinsic.texi: Update copyright to include 2007.
5176 * invoke.texi: Update copyright to include 2007.
5178 2007-01-02 Tobias Burnus <burnus@net-b.de>
5179 Jakub Jelinek <jakub@redhat.com>
5182 * scanner.c (open_included_file): Revert patch.
5183 (gfc_open_included_file): Support absolute pathnames.
5184 (gfc_open_intrinsic_module): Support absolute pathnames.
5186 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5188 * gfortran.texi (GNU Fortran and GCC): Rewrite
5190 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5192 * gfortran.texi (Introduction): Lower "Part I:
5193 Introduction" to a chapter, renumber Parts II and III to
5195 * intrinsic.texi (Introduction): Rename to "Introduction
5196 to Intrinsics" to avoid conflict with the new chapter.
5198 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5200 * intrinsic.texi (Introduction): Rewrite first paragraph.
5202 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5204 * invoke.texi (OpenMP): Added index entry.
5205 * gfortran.texi (title page): Removed erroneous '*'.
5207 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5209 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5211 (Extensions): Miscellaneous minor rewriting and copyediting.
5212 (BOZ-literal constants): Renamed from Hexadecimal constants.
5213 (Hollerith constants support): Added explanation and
5214 suggestions for standard-conforming modern equivalents.
5216 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5218 * intrinsic.texi: Improvements to index entries; change
5219 @findex entries to @cindex entries.
5220 * invoke.texi: Standardize and improve index entries.
5221 * gfortran.texi: Fix @code in one index entry.
5223 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5225 * invoke.texi: Change @code-type macros to appropriate
5226 variants (@command, @option, etc.)
5227 * gfortran.texi: Same.
5229 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5231 * intrinsic.texi: Various minor cleanups.
5233 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5235 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5238 2007-01-02 Tobias Burnus <burnus@net-b.de>
5241 * scanner.c (open_included_file): Support full-path filenames.
5243 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5246 * interface.c (check_sym_interfaces): Remove call to
5247 resolve_global_procedure.
5248 gfortran.h : Remove prototype for resolve_global_procedure.
5249 resolve.c (resolve_global_procedure): Add static attribute
5250 to function declaration.
5252 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5254 * ChangeLog: Copy to ...
5255 * ChangeLog-2006: here.