1 2007-11-23 Aldy Hernandez <aldyh@redhat.com>
3 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
6 2007-11-22 Tobias Burnus <burnus@net-b.de>
8 * primary.c (gfc_match_structure_constructor): Allow
9 constructor for types without components.
11 2007-11-22 Tobias Burnus <burnus@net-b.de>
14 * trans-expr.c (gfc_conv_function_call): Do not append
15 string length arguments when calling bind(c) procedures.
16 * trans-decl.c (create_function_arglist): Do not append
17 string length arguments when declaring bind(c) procedures.
19 2007-11-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
22 * resolve.c (resolve_structure_cons): Also check for zero rank.
24 2007-11-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
27 * trans-expr.c (gfc_conv_missing_dummy): Revert.
28 * iresolve.c (gfc_resolve_cshift): Revert.
29 (gfc_resolve_eoshift): Likewise.
30 * check.c (gfc_check_cshift): Revert.
31 (gfc_check_eoshift): Likewise.
33 2007-11-19 Tobias Burnus <burnus@net-b.de>
36 * decl.c (gfc_match_entry): Support BIND(C).
37 (gfc_match_subroutine): Fix comment typo.
39 2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
42 * trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
43 argument to default integer if flagged to do so. Fix typo in comment.
44 * resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
45 * iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
46 for converting the DIM type appropriately in trans-expr.c.
47 (gfc_resolve_eoshift): Likewise.
48 * check.c (dim_check): Remove pre-existing dead code.
49 (gfc_check_cshift): Enable dim_check to allow DIM as an optional.
50 (gfc_check_eoshift): Likewise.
51 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
53 2007-11-18 Paul Thomas <pault@gcc.gnu.org>
56 * trans-array.c (gfc_conv_expr_descriptor): Remove exception
57 for indirect references in the call to gfc_trans_scalar_assign.
58 * trans-expr.c (gfc_conv_string_parameter): Instead of asserting
59 that the expression is not an indirect reference, cast it to a
60 pointer type of the length given by se->string_length.
62 2007-11-18 Tobias Burnus <burnus@net-b.de>
65 * primary.c (match_variable): Reject non-result entry symbols.
66 * resolve.c (resolve_contained_fntype): Do not check entry master
69 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
71 * trans-types.c (gfc_init_types): Use wider buffer.
73 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
75 * trans-types.c (gfc_init_types): Use Fortran-90-style type
78 2007-11-17 Tobias Burnus <burnus@net-b.de>
81 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
82 bind(c) attribute for internal procedures.
84 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
87 * interface.c (gfc_current_interface_head,
88 gfc_set_current_interface_head): New functions.
89 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
90 On syntax error, restore previous state of the interface.
91 * gfortran.h (gfc_current_interface_head,
92 gfc_set_current_interface_head): New prototypes.
94 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
97 * module.c (struct written_common, written_commons): New structure.
98 (compare_written_commons, free_written_common, write_common_0):
100 (write_common): Call recursive function write_common_0.
102 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
105 * io.c (check_format_string): Only check character expressions.
106 (match_dt_format): Return MATCH_ERROR if that is what
107 gfc_match_st_label said.
109 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
112 * expr.c (check_inquiry): Don't call gfc_error now.
114 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
118 * scanner.c (start_source_file, end_source_file,
119 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
121 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
124 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
125 INTENT_INOUT as well as INTENT_OUT.
126 (gfc_trans_call): Remove redundant gcc_asserts in dependency
129 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
132 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
135 2007-11-15 Tobias Burnus <burnus@net-b.de>
138 * decl.c (match_procedure_decl): Pre-resolve interface.
139 * resolve.c (resolve_symbol): Reject interfaces later
140 declared in procedure statements.
142 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
145 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
146 PROCEDURE declarations. Set attr.untyped to allow the interface to be
147 resolved later where the symbol type will be set.
148 * interface.c (compare_intr_interfaces): Remove static from pointer
149 declarations. Add type and kind checks for dummy function arguments.
150 (compare_actual_formal_intr): New function to compare an actual
151 argument with an intrinsic function. (gfc_procedures_use): Add check for
152 interface that points to an intrinsic function, use the new function.
153 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
154 (resolve_specific_s0): Ditto.
156 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
159 * iresolve.c (gfc_resolve_transfer): Do not try to convert
160 to a constant MOLD expression, if it is an assumed size
163 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
165 * trans-common.c: Remove prototype for gfc_get_common.
167 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
170 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
172 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
175 * scanner.c (start_source_file, end_source_file,
176 exit_remaining_files): New functions.
177 (gfc_advance_line): Use the new functions.
179 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
182 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
184 2007-11-08 Tobias Burnus <burnus@net-b.de>
187 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
188 procedures for MODULE PROCEDURE.
189 * decl.c (match_procedure_in_interface): Do not mark as procedure.
191 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
194 * trans-array.c (gfc_conv_array_parameter): Evaluate
195 se->string_length instead of the expr->ts.cl->backend_decl.
197 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
199 * gfortran.h: Shorten comment.
200 * trans-types.c (gfc_get_function_type): Allow argument to have
202 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
204 (build_function_decl): Fix comment.
205 * parse.c (main_program_symbol): Give the main program its proper
206 name, if any. Set its flavor to FL_PROGRAM.
207 (gfc_parse_file): Likewise.
209 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
211 * intrinsic.texi (ALLOCATED): Fix typo.
213 2007-10-31 Tobias Burnus <burnus@net-b.de>
216 * modules.c (intrinsics): Use only alphabetic names for
219 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
222 * interface.c (compare_intr_interfaces): New function to check intrinsic
223 function arguments against formal arguments. (compare_interfaces): Fix
224 logic in comparison of function and subroutine attributes.
225 (compare_parameter): Use new function for intrinsic as argument.
226 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
227 function attribute to be checked further. Set function attribute if
228 intrinsic symbol is found, return FAILURE if not.
230 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
233 * decl.c (gfc_match_entry): Do not make ENTRY name
234 global for contained procedures.
235 * parse.c (gfc_fixup_sibling_symbols): Fix code for
236 determining whether a procedure is external.
238 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
241 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
242 from the result of build_call_expr.
244 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
250 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
251 gfc_trans_create_temp_array if the temporary is character.
252 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
253 allocate_temp_for_forall_nest.
254 (forall_replace): New function.
255 (forall_replace_symtree): New function.
256 (forall_restore): New function.
257 (forall_restore_symtree): New function.
258 (forall_make_variable_temp): New function.
259 (check_forall_dependencies): New function.
260 (cleanup_forall_symtrees): New function.
261 gfc_trans_forall_1): Add and initialize pre and post blocks.
262 Call check_forall_dependencies to check for all dependencies
263 and either trigger second forall block to copy temporary or
264 copy lval, outside the forall construct and replace all
265 dependent references. After assignment clean-up and coalesce
266 the blocks at the end of the function.
267 * gfortran.h : Add prototypes for gfc_traverse_expr and
269 expr.c (gfc_traverse_expr): New function to traverse expression
270 and visit all subexpressions, under control of a logical flag,
271 a symbol and an integer pointer. The slave function is caller
272 defined and is only called on EXPR_VARIABLE.
273 (expr_set_symbols_referenced): Called by above to set symbols
275 (gfc_expr_set_symbols_referenced): Rework of this function to
276 use two new functions above.
277 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
279 (forall_index): New function used by previous.
280 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
281 all references, not just REF_ARRAY.
282 (gfc_dep_resolver): Correct the logic for substrings so that
283 overlapping arrays are handled correctly.
285 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
288 * module.c (write_symbol): Fix whitespace.
289 (write_symbol0): Walk symtree from left-to-right instead
291 (write_symbol1): Similarly change walk of pointer info tree.
292 (write_module): Insert linebreak.
293 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
294 (traverse_ns): Likewise.
296 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
299 * decl.c (char_len_param_value): Add check for conflicting attributes of
302 2007-10-27 Tobias Burnus <burnus@net-b.de>
305 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
306 * options.c (form_from_filename): Support .ftn extension.
307 * gfortran.texi: Document support of .for and .ftn file extension.
309 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
312 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
313 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
314 * intrinsic.c (add_functions): Add double precision checks for dabs,
315 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
316 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
317 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
318 Add real check dprod.
319 * check.c (gfc_check_datan2): New function to check for double precision
320 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
322 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
324 * invoke.texi: Fix typo in -fmax-errors=.
326 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
329 * gfortran.texi: Document that there is no logical/integer
330 conversion performed during I/O operations.
332 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
335 * resolve.c (resolve_actual_arglist): Fix error message text.
337 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
340 * gfortran.h (gfc_data_value): Change repeat from unsigned int
342 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
344 * resolve.c (values): Change left from unsigned int to mpz_t.
345 (next_data_value): Change for mpz_t.
346 (check_data_variable): Change ??? to FIXME in a comment. Use
348 (resolve_data ): Use "mpz_t left".
350 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
353 * resolve.c (resolve_ordinary_assign): New function that takes
354 the code to resolve an assignment from resolve_code. In
355 addition, it makes a temporary of any vector index, on the
356 lhs, using gfc_get_parentheses.
357 (resolve_code): On EXEC_ASSIGN call the new function.
359 2007-10-20 Tobias Burnus <burnus@net-b.de>
362 * resolve.c (resolve_variable): Check that symbol is in the same
363 namespace as the entry function.
365 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
366 FX Coudert <fxcoudert@gcc.gnu.org>
369 * trans-array.c (gfc_conv_expr_descriptor): For all except
370 indirect references, use gfc_trans_scalar_assign instead of
372 * iresolve.c (check_charlen_present): Separate creation of cl
373 if necessary and add code to treat an EXPR_ARRAY.
374 (gfc_resolve_char_achar): New function.
375 (gfc_resolve_achar, gfc_resolve_char): Call it.
376 (gfc_resolve_transfer): If the MOLD expression does not have a
377 character length expression, get it from a constant length.
379 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
382 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
383 -Wsurprising is given.
384 * invoke.texi: Document revised behavior.
386 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
389 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
390 environment variable. Delete mention of environment variable
391 GFORTRAN_UNBUFFERED_n.
393 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
396 * resolve.c (check_host_association): Check singly contained
397 namespaces and start search for symbol in current namespace.
399 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
400 Dominique d'Humieres <dominiq@lps.ens.fr>
403 * simplify.c (gfc_simplify_transfer): Return null if the source
404 expression is EXPR_FUNCTION.
406 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
409 * symbol.c (gen_special_c_interop_ptr): Remove code to create
410 constructor for c_null_ptr and c_null_funptr with value of 0.
411 * expr.c (check_init_expr): Prevent check on constructors for
412 iso_c_binding derived types.
413 * resolve.c (resolve_structure_cons): Verify that the user isn't
414 trying to invoke a structure constructor for one of the
415 iso_c_binding derived types.
417 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
420 * trans-expr.c (gfc_conv_function_call): Generate code to inline
422 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
423 attributes in the resolved symbol.
424 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
426 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
429 * trans-io.c (create_dummy_iostat): New function to create a unique
430 dummy variable expression to use with IOSTAT.
431 (gfc_trans_inquire): Use the new function to pass unit number error info
432 to run-time library if a regular IOSTAT variable was not given.
434 2007-10-14 Tobias Burnus <burnus@net-b.de>
437 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
438 (gfc_trans_array_bound_check, gfc_conv_array_ref,
439 gfc_conv_ss_startstride): Simplify error message.
440 * resolve.c (check_dimension): Fix dimension-type switch;
441 improve error message.
443 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
444 Paul Thomas <pault@gcc.gnu.org>
448 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
449 constness instead of lower bound.
450 (get_array_ctor_strlen): Add bounds-checking code.
452 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
455 * resolve.c (resolve_actual_arglist): If the actual argument is
456 ambiguous, then there is an error.
458 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
461 * expr.c (gfc_specification_expr): If a function is not
462 external, intrinsic or pure is an error. Set the symbol pure
463 to prevent repeat errors.
465 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
468 * expr.c (find_array_section): Check for constructor constantness.
470 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
473 * resolve.c (gfc_resolve_expr): Fix indentation.
474 (resolve_fl_variable_derived): Rename argument.
475 (resolve_fl_variable): Fix case in message. Clarify logic.
476 Correctly simplify array bounds.
478 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
481 * mathbuiltins.def (GAMMA): Change function name to
482 "tgamma" instad of "gamma".
484 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
487 * expr.c (check_inquiry): Typo fix in error message.
488 (check_init_expr): Same * 3.
489 (check_restricted): Verify that no dummy arguments appear in
490 restricted expressions in ELEMENTAL procedures.
491 * resolve.c (resolve_fl_variable): Exchange order of checks to
494 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
497 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
500 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
502 * simplify.c (gfc_simplify_size): Fix typo.
504 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
507 * resolve.c (gfc_find_forall_index): Move towards top,
509 (find_forall_index): ... this. Add check for NULL expr.
510 (resolve_forall_iterators): Verify additional constraint.
511 (resolve_forall): Remove checks obsoleted by new code in
512 resolve_forall_iterators.
514 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
516 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
517 gfc_get_data): Move to decl.c.
518 (global_used): Rename into gfc_global_used.
519 (gfc_formalize_init_value, gfc_get_section_index,
520 gfc_assign_data_value, gfc_assign_data_value_range,
521 gfc_advance_section): Move to data.h.
522 (gfc_set_in_match_data): Remove.
523 * decl.c (gfc_get_data_variable, gfc_get_data_value,
524 gfc_get_data): Move here.
525 (gfc_set_in_match_data): Rename into set_in_match_data.
526 (gfc_match_data): Likewise.
527 (add_global_entry): Rename global_used into gfc_global_used.
528 * data.c: Include data.h.
529 * trans.h (gfc_todo_error): Remove.
530 * trans-array.c (gfc_trans_array_constructor,
531 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
532 gfc_todo_error into assertions.
533 * resolve.c (resolve_global_procedure): Rename global_used into
535 * parse.c (gfc_global_used, parse_module, add_global_procedure,
536 add_global_program): Likewise.
537 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
538 global_used into gfc_global_used.
539 * Make-lang.in: Add dependencies on fortran/data.h.
542 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
545 * decl.c (match_char_kind): New function.
546 (match_char_spec): Use match_char_kind.
548 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
551 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
552 and debug_hooks->start_source_file when appropriate, and set
554 (gfc_define_undef_line): New function.
555 (load_file): Don't error out on #define and #undef lines.
556 * parse.c (next_statement): Call gfc_define_undef_line.
557 (gfc_parse_file): Call debug_hooks->start_source_file and
558 debug_hooks->end_source_file for the main source file if
560 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
561 (gfc_define_undef_line): New prototype.
563 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
566 * resolve.c (resolve_operator): Always copy the type for
567 expressions in parentheses.
569 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
573 * interface.c (check_interface1): Revert patch of 10-02.
575 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
578 * trans-decl.c (build_function_decl): Set "externally_visible"
579 attribute on the MAIN program decl.
581 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
584 * resolve.c (has_default_initializer): Move to top. Make bool.
585 (resolve_common_blocks): Simplify logic. Add case for derived
587 (resolve_fl_variable_derived): Split out from ...
588 (resolve_fl_variable): ... here, while adapting to new h_d_i
591 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
594 * options.c (gfc_post_options): Issue an error when
595 -fwhole-program is used.
597 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
600 * interface.c (check_interface1): Specific procedures are
601 always ambiguous if they have the same name.
603 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
606 * primary.c (gfc_match_rvalue): Make all expressions with array
607 references to structure parameters into variable expressions.
609 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
612 * trans-decl.c (init_intent_out_dt): New function.
613 (gfc_trans_deferred_vars): Remove the code for default
614 initialization of INTENT(OUT) derived types and put it
615 in the new function. Call it earlier than before, so
616 that array offsets and lower bounds are available.
618 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
621 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
622 the name is a reference to an ambiguous symbol.
624 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
629 * decl.c : Declare gfc_function_kind_locs and
630 gfc_function_type_locus.
631 (gfc_match_kind_spec): Add second argument kind_expr_only.
632 Store locus before trying to match the expression. If the
633 current state corresponds to a function declaration and there
634 is no match to the expression, read to the parenthesis, return
635 kind = -1, dump the expression and return.
636 (gfc_match_type_spec): Renamed from match_type_spec and all
637 references changed. If an interface or an external function,
638 store the locus, set kind = -1 and return. Otherwise, if kind
639 is already = -1, use gfc_find_symbol to try to find a use
640 associated or imported type.
641 match.h : Prototype for gfc_match_type_spec.
642 * parse.c (match_deferred_characteristics): New function.
643 (parse_spec): If in a function, statement is USE or IMPORT
644 or DERIVED_DECL and the function kind=-1, call
645 match_deferred_characteristics. If kind=-1 at the end of the
646 specification expressions, this is an error.
647 * parse.h : Declare external gfc_function_kind_locs and
648 gfc_function_type_locus.
650 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
652 * module.c (mio_expr): Avoid -Wcast-qual warning.
654 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
656 * arith.c (reduce_binary_aa): Fix capitalization.
657 * check.c (gfc_check_dot_product): Likewise.
658 (gfc_check_matmul): Likewise.
659 * expr.c (gfc_check_conformance): Likewise.
660 (gfc_check_assign): Likewise.
661 (gfc_default_initializer): Simplify logic.
662 * trans.c (gfc_msg_bounds): Make const.
663 (gfc_msg_fault): Likewise.
664 (gfc_msg_wrong_return): Likewise.
665 * trans.h: Add const to corresponding extern declarations.
667 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
670 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
671 possibility of the optional KIND argument by making arg
672 an array, counting the number of arguments and using arg[0].
674 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
677 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
679 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
682 * io.c (check_format_string): Move NULL and constant checks into
684 (check_io_constraints): Call gfc_simplify_expr() before calling
685 check_format_string(). Remove NULL and constant checks.
687 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
690 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
692 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
695 * scanner.c (preprocessor_line): Call linemap_add when exiting
697 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
699 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
702 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
703 variables with TREE_NO_WARNING.
704 (gfc_get_array_descriptor_base): Likewise.
706 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
710 * trans-decl.c (gfc_create_module_variable): Output
711 derived type parameters.
712 * arith.c (gfc_parentheses): Return the argument if
713 it is a constant expression.
714 * primary.c (gfc_match_rvalue): Remove the clearing of
715 the module name and the use_assoc attribute for derived
716 type parameter expressions.
718 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
721 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
722 and debug_hooks->end_source_file when entering and exiting
724 (gfc_define_undef_line): New function.
725 (load_file): Ignore #define and #undef preprocessor lines
726 while reading source files.
727 * parse.c (next_statement): Handle #define and #undef
729 (gfc_parse_file): Call debug_hooks->start_source_file and
730 debug_hooks->end_source_file for the main source file if
731 requested by the debug format.
732 * gfortran.h (gfc_define_undef_line): Add prototype.
734 2007-09-22 Tobias Burnus <burnus@net-b.de>
737 * scanner.c (skip_free_comments): Warn if !$OMP& is used
738 if no OpenMP directive is to be continued.
740 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
742 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
743 descriptor for subref pointer assignements, rather than using
744 the loop info version.
746 2007-09-21 Tobias Burnus <burnus@net-b.de>
749 * simplify.c (gfc_simplify_transfer): Warn if source size
750 is smaller than result size.
752 2007-09-20 Asher Langton <langton2@llnl.gov>
755 * gfortran.h : Add init_local_* enums and init_flag_* flags to
757 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
758 -finit-character, and -finit-logical flags.
759 * invoke.texi: Document new options.
760 * resolve.c (build_init_assign): New function.
761 (apply_init_assign): Move part of function into build_init_assign.
762 (build_default_init_expr): Build local initializer (-finit-*).
763 (apply_default_init_local): Apply local initializer (-finit-*).
764 (resolve_fl_variable): Try to add local initializer (-finit-*).
765 * options.c (gfc_init_options, gfc_handle_option,
766 gfc_post_options): Handle -finit-local-zero, -finit-real,
767 -finit-integer, -finit-character, and -finit-logical flags.
769 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
772 * gfortran.h (symbol_attribute): Add zero_comp field.
773 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
774 * decl.c (gfc_match_data_decl): Likewise.
775 (gfc_match_derived_decl): Likewise.
776 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
777 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
778 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
779 * parse.c (parse_derived): Likewise.
781 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
784 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
785 reduce_binary_aa): Call ourselves recursively if an element of
786 the constructor is itself a constant array.
788 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
790 * io.c (resolve_tag_format): New function using code split out
791 and simplified from ...
792 (resolve_tag): ... this function. Simplify logic. Unify
793 IOSTAT, IOLENGTH and SIZE handling.
795 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
798 * resolve.c (gfc_iso_c_func_interface): Use information from
799 subcomponent if applicable.
801 2007-09-20 Tobias Burnus <burnus@net-b.de>
804 * intrinsic.text: Add documentation of the intrinsic modules.
805 * gfortran.texi: Link to intrinsic-modules section and to
808 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
811 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
812 checking for optional args when they are present.
814 2007-09-18 Tobias Burnus <burnus@net-b.de>
817 * resolve.c (resolve_elemental_actual): Check for conformance
818 of intent out/inout dummies.
820 2007-09-17 Tobias Burnus <burnus@net-b.de>
823 * resolve.c (resolve_symbol): Reject public variable of
824 private derived-types for Fortran 95.
826 2007-09-17 Tobias Burnus <burnus@net-b.de>
828 * resolve.c (resolve_fl_procedure): Allow private dummies
831 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
833 * trans-types.c (gfc_get_desc_dim_type): Do not to try
835 (gfc_get_array_descriptor_base): Likewise.
836 (gfc_get_mixed_entry_union): Likewise
837 (gfc_get_derived_type): Set decl location for fields and
840 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
846 * trans.h : Add extra argument to gfc_build_array_ref. Rename
847 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
848 prototype of is_aliased_array to gfortran.h and rename it
849 gfc_is_subref_array. Add field span to lang_decl, add a new
850 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
851 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
852 * trans.c (gfc_build_array_ref): Add the new argument, decl.
853 If this is a subreference array pointer, use the lang_decl
854 field 'span' to calculate the offset in bytes and use pointer
855 arithmetic to address the element.
856 * trans-array.c (gfc_conv_scalarized_array_ref,
857 gfc_conv_array_ref): Add the backend declaration as the third
858 field, if it is likely to be a subreference array pointer.
859 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
860 gfc_trans_array_constructor_element, structure_alloc_comps,
861 gfc_conv_array_index_offset): For all other references to
862 gfc_build_array_ref, set the third argument to NULL.
863 (gfc_get_dataptr_offset): New function.
864 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
865 is a subreference array, then calculate the offset to the
866 subreference of the first element and set the descriptor data
867 pointer to this, using gfc_get_dataptr_offset.
868 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
869 character length for a character subreference.
870 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
871 third argument in call to gfc_build_array_ref.
872 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
873 (is_aliased_array): Remove.
874 (gfc_conv_function_call): Change reference to is_aliased_array
875 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
876 gfc_conv_subref_array_arg.
877 (gfc_trans_pointer_assignment): Add the array element length to
878 the lang_decl 'span' field.
879 * gfortran.h : Add subref_array_pointer to symbol_attribute and
880 add the prototype for gfc_is_subref_array.
881 * trans-stmt.c : Add NULL for third argument in all references
882 to gfc_build_array_ref.
883 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
884 If this is a subreference array pointer, return true.
885 (gfc_check_pointer_assign): If the rhs is a subreference array,
886 set the lhs subreference_array_pointer attribute.
887 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
888 field if the symbol is a subreference array pointer and set an
889 initial value of zero for the 'span' field.
890 * trans-io.c (set_internal_unit): Refer to is_subref_array and
891 gfc_conv_subref_array_arg.
892 (nml_get_addr_expr): Add NULL third argument to
894 (gfc_trans_transfer): Use the scalarizer for a subreference
897 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
899 * iresolve.c (resolve_mask_arg): If a mask is an array
900 expression, convert it to kind=1.
902 2007-09-13 Tobias Burnus <burnus@net-b.de>
905 * expr.c (gfc_check_conformance): Print ranks in the error message.
906 * resolve.c (resolve_elemental_actual): Check also conformance of
907 the actual arguments for elemental functions.
909 2007-09-13 Tobias Burnus <burnus@net-b.de>
911 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
912 Allow prefixes only to be specified once.
914 2007-09-13 Tobias Burnus <burnus@net-b.de>
917 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
919 2007-09-12 Tobias Burnus <burnus@net-b.de>
922 * check.c (scalar_check): Move up in the file.
923 (kind_check): Call scalar_check.
924 (dim_check): If optional, do not call nonoptional_check; use
926 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
927 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
928 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
929 for dim_check; honor changed meaning of optional.
930 (gfc_check_int): Replace checks by kind_check.
931 (gfc_check_size): Replace checks by dim_check.
933 2007-09-12 Tobias Burnus <burnus@net-b.de>
937 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
938 and between BIND(C) and PARAMETER.
940 2007-09-12 Tobias Burnus <burnus@net-b.de>
942 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
944 2007-09-12 Jan Hubicka <jh@suse.cz>
946 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
948 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
951 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
952 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
953 and C_NULL_FUNPTR expressions.
955 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
958 * trans-expr.c (gfc_trans_structure_assign): Convert component
959 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
960 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
961 the c_address field of C_PTR and C_FUNPTR and ensure initializer
962 is of proper type/kind for (void *).
964 2007-09-11 Jan Hubicka <jh@suse.cz>
966 * f95-lang.c (gfc_expand_function): Kill.
967 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
969 2007-09-08 Tobias Burnus <burnus@net-b.de>
972 * gfortran.texi: Document when CPP is called.
974 * intrinsic.texi (IOR): Fix typos.
976 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
979 * trans-expr.c (copyable_array_p): Add tests that expression
980 is a variable, that it has no subreferences and that it is a
982 (gfc_trans_assignment): Change conditions to suit modifications
985 2007-09-06 Tom Tromey <tromey@redhat.com>
987 * scanner.c (get_file): Update.
989 (gfc_next_char_literal): Use gfc_linebuf_linenum.
990 * f95-lang.c (gfc_init): Update.
991 * gfortran.h (gfc_linebuf_linenum): New macro.
993 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
995 * trans-decl.c (build_entry_thunks): Use set_cfun.
996 (gfc_generate_function_code): Likewise.
998 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
1001 * primary.c (gfc_match_rvalue): Make expressions that refer
1002 to derived type parameters that have array references into
1003 variable expressions. Remove references to use association
1007 * decl.c (add_init_expr_to_sym): Provide assumed character
1008 length parameters with the length of the initialization
1009 expression, if a constant, or that of the first element of
1012 2007-09-04 Janus Weil <jaydub66@gmail.com>
1013 Paul Thomas <pault@gcc.gnu.org>
1015 * decl.c (match_procedure_decl,match_procedure_in_interface,
1016 gfc_match_procedure): Handle PROCEDURE statements.
1017 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1018 (enum gfc_statement): New element "ST_PROCEDURE".
1019 (strcut symbol_attribute): New member "unsigned procedure".
1020 * interface.c (check_interface0): Extended error checking.
1021 * match.h: Add gfc_match_procedure prototype.
1022 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
1023 parse_derived,parse_interface): Implement PROCEDURE statements.
1024 * resolve.c (resolve_symbol): Ditto.
1025 * symbol.c (check_conflict): Ditto.
1026 (gfc_add_proc): New function for setting the procedure attribute.
1027 (copy_formal_args): New function for copying formal argument lists.
1029 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1031 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1033 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1035 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1036 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1037 * parse.c (parse_omp_structured_block): Likewise,
1038 * st.c (gfc_free_statement): Likewise,
1040 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1043 * libgfortran.h: New file.
1044 * iso-fortran-env.def: Use macros in the new header instead of
1045 hardcoded integer constants.
1046 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1047 fortran/libgfortran.h.
1048 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1049 ioerror_codes): Remove.
1050 * trans.c (ERROR_ALLOCATION): Remove.
1051 (gfc_call_malloc, gfc_allocate_with_status,
1052 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1053 * trans-types.h (GFC_DTYPE_*): Remove.
1054 * trans-decl.c (gfc_generate_function_code): Use
1055 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1056 * trans-io.c (set_parameter_value, set_parameter_ref): Use
1057 LIBERROR_* macros instead of IOERROR_ macros.
1058 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1059 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1060 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1062 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1064 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
1066 * invoke.texi: Fix the -frange-checking option entry.
1068 2007-09-02 Roger Sayle <roger@eyesopen.com>
1070 * decl.c (match_string_p): New helper function to explicitly match
1071 a string of characters.
1072 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1073 Delete decls array and peek_char. Rewrite decl attribute parser to
1074 avoid calling gfc_match_strings.
1075 * match.c (gfc_match_strings): Delete unused function.
1076 * match.h (gfc_match_strings): Delete prototype.
1078 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
1080 * dump-parse-tree.c (show_char_const): New function.
1081 (gfc_show_expr): Use it.
1082 * expr.c (find_substring_ref): Rework to not keep characters
1083 dangling beyond end of string.
1085 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1088 * array.c (expand_iterator): Initialize frame.prev.
1090 2007-08-31 Tobias Burnus <burnus@net-b.de>
1093 * io.c (match_io): Also diagnose extra comma for READ.
1095 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1097 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1099 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1105 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1106 * resolve.c (gfc_resolve_substring_charlen): New function.
1107 (resolve_ref): Call gfc_resolve_substring_charlen.
1108 (gfc_resolve_character_operator): New function.
1109 (gfc_resolve_expr): Call the new functions in cases where the
1110 character length is missing.
1111 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1112 transpose, unpack): Call gfc_resolve_substring_charlen for
1113 source expressions that are character and have a reference.
1114 * trans.h (gfc_trans_init_string_length) Change name to
1115 gfc_conv_string_length; modify references in trans-expr.c,
1116 trans-array.c and trans-decl.c.
1117 * trans-expr.c (gfc_trans_string_length): Handle case of no
1119 (gfc_conv_aliased_arg): Remove code for treating substrings
1120 and replace with call to gfc_trans_string_length.
1121 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1122 treating strings and call gfc_trans_string_length instead.
1124 2007-08-30 Tobias Burnus <burnus@net-b.de>
1127 * interface.c (check_interface0): Improve error for external procs.
1128 (check_sym_interfaces): Fix checking of module procedures.
1130 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1133 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1135 * check.c (gfc_check_getarg): New function
1136 * intrinsic.h: Add prototype for gfc_check_getarg.
1137 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1138 * intrinsic.texi (GETARG): Adjust documentation.
1140 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1141 Tobias Burnus <burnus@gcc.gnu.org>
1144 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1145 IS_IOSTAT_EOR intrinsics.
1146 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1147 GFC_ISYM_IS_IOSTAT_EOR.
1148 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1149 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1150 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1151 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1153 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1156 * decl.c (build_sym): Pass number of identifiers on line to
1158 (set_binding_label): Verify that only one identifier given if
1159 NAME= specified, even if the given binding label has zero length.
1160 (gfc_match_bind_c): Remove declaration for has_name_equals because
1161 it hides the static global one that is needed.
1163 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1165 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1166 (gfc_array_allocate): Use gfc_allocate_with_status and
1167 gfc_allocate_array_with_status.
1168 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1169 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1170 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1171 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1172 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1173 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1174 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1175 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1176 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1177 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1178 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1180 * trans-decl.c (gfor_fndecl_internal_realloc,
1181 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1182 gfor_fndecl_deallocate): Remove function decls.
1183 (gfc_build_builtin_function_decls): Likewise.
1185 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1188 Revert previous patch.
1190 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1193 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1194 * trans-types.c: Include flags.h.
1195 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1196 correct bounds and dimensions for packed arrays.
1198 2007-08-27 Tobias Burnus <burnus@net-b.de>
1200 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1202 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1205 * trans-io.c (create_dummy_iostat): New function to create a unique
1206 dummy variable expression to use with IOSTAT.
1207 (gfc_trans_inquire): Use the new function to pass unit number error info
1208 to run-time library if a regular IOSTAT variable was not given.
1210 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1212 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1215 2007-08-26 Asher Langton <langton2@llnl.gov>
1216 Tobias Burnus <burnus@net-b.de>
1218 * gfortran.h (gfc_option_t): Add flag_recursive.
1219 * lang.opt: Add -frecursive option and update -fopenmp.
1220 * invoke.texi (-frecursive): Document new option.
1221 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1222 * options.c (gfc_init_options, gfc_post_options,
1223 gfc_handle_option): Add -frecursive and modify -fopenmp.
1224 (gfc_post_options): Add warning for conflicting flags.
1226 2007-08-26 Tobias Burnus <burnus@net-b.de>
1229 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1230 (load_operator_interfaces): Support multible loading of an operator.
1232 2007-08-26 Tobias Burnus <burnus@net-b.de>
1235 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1236 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1237 fix walking through the tree.
1239 2007-08-26 Tobias Burnus <burnus@net-b.de>
1242 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1243 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1244 * mathbuiltins.def: Define GAMMA and LGAMMA.
1245 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1247 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1248 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1249 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1251 2007-08-26 Tobias Burnus <burnus@net-b.de>
1254 * parse.c (parse_derived): Support empty derived type
1255 definitions for Fortran 2003.
1257 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1259 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1260 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1262 2007-08-24 Tobias Burnus <burnus@net-b.de>
1265 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1268 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1271 * iresolve.c: Don't convert array masks.
1273 2007-08-24 Tobias Burnus <burnus@net-b.de>
1276 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1277 whole-array pointer assignments.
1279 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1281 * decl.c (variable_decl): Don't share charlen structs if
1283 * trans-decl.c (create_function_arglist): Assert
1284 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1285 charlen struct here.
1287 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1290 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1291 runtime error checking.
1293 2007-08-22 Roger Sayle <roger@eyesopen.com>
1294 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1296 * match.c (intrinsic_operators): Delete.
1297 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1300 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1303 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1304 kind for optional SHAPE parameter of C_F_POINTER.
1306 2007-08-22 Janus Weil <jaydub66@gmail.com>
1308 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1309 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1310 (gfc_match_mopdproc): Bugfix to reject module procedures in
1311 abstract interfaces.
1313 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1315 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1318 2007-08-21 Paul Brook <paul@codesourcery.com>
1319 Nathan Sidwell <nathan@codesourcery.com>
1320 Mark Mitchell <mark@codesourcery.com>
1321 Joseph Myers <joseph@codesourcery.com>
1323 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1324 * Make-lang.in (gfortran.pod): Define BUGURL.
1325 * invoke.texi: Use BUGURL for bug-reporting instructions.
1327 2007-08-19 Roger Sayle <roger@eyesopen.com>
1329 * match.c (intrinsic_operators): Make static.
1330 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1331 to a "const char*", replacing the macro of the same name.
1332 * gfortran.h (intrinsic_operators): Delete prototype.
1333 (gfc_op2string): Replace macro with function prototype.
1335 2007-08-18 Tobias Burnus <burnus@net-b.de>
1337 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1338 * symbol.c (gfc_is_intrinsic_typename): New function.
1339 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1340 (parse_interface): Use gfc_is_intrinsic_typename.
1341 * decl.c (gfc_match_derived_decl): Ditto.
1342 * module.c (gfc_match_use): Use gcc_unreachable() for
1343 INTERFACE_ABSTRACT in switch().
1345 2007-08-18 Roger Sayle <roger@eyesopen.com>
1347 * primary.c (match_logical_constant_string): New function to match
1348 a ".true." or a ".false.".
1349 (match_logical_constant): Use it instead of gfc_match_strings.
1351 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1352 Janus Weil <jaydub66@gmail.com>
1354 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1355 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1356 * dump-parse-tree.c (gfc_show_attr): Ditto.
1357 * gfortran.h (interface_type,symbol_attribute): Ditto.
1358 * module.c (gfc_match_use,ab_attribute,attr_bits,
1359 mio_symbol_attribute): Ditto.
1360 * resolve.c (resolve_function): Ditto.
1362 * parse.c (decode_statement): Ditto.
1363 (parse_interface): Ditto, check for C1203 (name of abstract interface
1364 cannot be the same as an intrinsic type).
1365 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1366 (access_attr_decl): Handle Abstract interfaces.
1368 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1371 * expr.c (gfc_check_pointer_assign): If the rhs is the
1372 initialization expression for the rhs, there is no error.
1374 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1377 * trans-array.c (get_array_ctor_strlen): Set the character
1378 length of a zero length array to zero.
1380 2007-08-16 Tobias Burnus <burnus@net-b.de>
1383 * module.c (gfc_match_use): Mark user operators as such.
1384 (find_use_name_n): Distinguish between operators and other symbols.
1385 (find_use_name,number_use_names,mio_namelist,
1386 load_operator_interfaces,load_generic_interfaces,read_module,
1387 write_generic): Update find_use_name_n calls.
1389 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1392 * trans.c (gfc_create_var_np): Do not emit warnings for
1393 anonymous variables.
1395 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1398 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1399 (gfc_match_derived_decl): Fix logic.
1401 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1404 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1407 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1410 * trans-expr.c (gfc_conv_substring_expr): Only call
1411 gfc_conv_substring if expr->ref is not NULL.
1412 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1413 expression might be a constant.
1414 (gfc_simplify_expr): Handle missing start and end, as well as
1417 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1420 * match.c (gfc_match_call): Do not create a new symtree in the
1421 case where the existing symbol is external and not referenced.
1423 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1426 * decl.c (variable_decl): Check for an imported symbol
1427 by looking for its symtree and testing for the imported
1429 (gfc_match_import): Remove change of symbol's namespace
1430 and set the attribute imported instead.
1431 * symbol.c (gfc_get_sym_tree): It is not an error if a
1433 * gfortran.h : Add the 'imported' to symbol_attribute.
1435 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1438 * trans-array.c (gfc_conv_array_transpose): Set the offset
1439 of the destination to zero if the loop is zero based.
1441 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1444 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1445 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1446 * check.c (gfc_check_achar): Check for the optional KIND argument.
1447 * simplify.c (gfc_simplify_achar): Use KIND argument.
1448 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1449 gfc_resolve_achar): Adjust prototypes.
1451 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1455 * trans-expr.c (gfc_conv_function_call): When no formal argument
1456 list is available, we still substitute missing optional arguments.
1457 * check.c (gfc_check_random_seed): Correct the check on the
1458 number of arguments to RANDOM_SEED.
1459 * intrinsic.c (add_subroutines): Add a resolution function to
1461 * iresolve.c (gfc_resolve_random_seed): New function.
1462 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1464 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1467 * error.c (error_uinteger): New function.
1468 (error_integer): Call error_uinteger.
1469 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1470 * interface.c (compare_actual_formal): Use the new %lu specifier.
1472 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1475 * lang.opt (-fmodule-private): New option.
1476 * gfortran.h (gfc_option_t): Add flag_module_private member.
1477 * invoke.texi (-fmodule-private): Document the new option.
1478 * module.c (gfc_check_access): Allow the -fmodule-private option
1479 to modify the default behaviour.
1480 * options.c (gfc_init_options): Initialize flag_module_private.
1481 (gfc_handle_option): Handle -fmodule-private.
1483 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1486 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1487 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1489 * iresolve.c (gfc_resolve_count): Add kind argument.
1490 (gfc_resolve_iachar): New function.
1491 (gfc_resolve_ichar): Add kind argument.
1492 (gfc_resolve_index_func): Likewise.
1493 (gfc_resolve_lbound): Likewise.
1494 (gfc_resolve_len): Likewise.
1495 (gfc_resolve_len_trim): Likewise.
1496 (gfc_resolve_scan): Likewise.
1497 (gfc_resolve_size): New function.
1498 (gfc_resolve_ubound): Add kind argument.
1499 (gfc_resolve_verify): Likewise.
1500 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1501 intrinsics to have 4 arguments.
1502 * check.c (gfc_check_count): Add kind argument.
1503 (gfc_check_ichar_iachar): Likewise.
1504 (gfc_check_index): Likewise.
1505 (gfc_check_lbound): Likewise.
1506 (gfc_check_len_lentrim): New function.
1507 (gfc_check_scan): Add kind argument.
1508 (gfc_check_size): Likewise.
1509 (gfc_check_ubound): Likewise.
1510 (gfc_check_verify): Likewise.
1511 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1512 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1513 * simplify.c (get_kind): Whitespace fix.
1514 (int_expr_with_kind): New function.
1515 (gfc_simplify_iachar): Add kind argument.
1516 (gfc_simplify_iachar): Likewise.
1517 (gfc_simplify_ichar): Likewise.
1518 (gfc_simplify_index): Likewise.
1519 (simplify_bound_dim): Likewise.
1520 (simplify_bound): Likewise.
1521 (gfc_simplify_lbound): Likewise.
1522 (gfc_simplify_len): Likewise.
1523 (gfc_simplify_len_trim): Likewise.
1524 (gfc_simplify_scan): Likewise.
1525 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1526 (gfc_simplify_size): Add kind argument.
1527 (gfc_simplify_ubound): Likewise.
1528 (gfc_simplify_verify): Likewise.
1529 * intrinsic.h: Update prototypes and add new ones.
1530 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1531 gfc_conv_intrinsic_index_scan_verify.
1532 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1533 (gfc_conv_intrinsic_function): Call
1534 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1535 SCAN and VERIFY intrinsics.
1537 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1540 * invoke.texi (-fbacktrace): Document the new behaviour.
1542 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1545 * trans-array.c (gfc_conv_expr_descriptor): Use
1546 gfc_conv_const_charlen to generate backend_decl of right type.
1547 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1548 (gfc_build_compare_string): Use int type instead of default
1549 integer kind for single character comparison.
1550 (gfc_conv_aliased_arg): Give backend_decl the right type.
1551 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1552 compare_string return an int.
1554 2007-08-11 Ian Lance Taylor <iant@google.com>
1556 * f95-lang.c (gfc_get_alias_set): Change return type to
1559 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1562 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1563 add extra variable arguments. Hand them to the library function.
1564 * trans.h (gfc_trans_runtime_check): Update prototype.
1565 * trans-array.c (gfc_trans_array_bound_check): Issue more
1566 detailled error messages.
1567 (gfc_conv_array_ref): Likewise.
1568 (gfc_conv_ss_startstride): Likewise.
1569 (gfc_trans_dummy_array_bias): Reorder arguments to
1570 gfc_trans_runtime_check.
1571 * trans-expr.c (gfc_conv_substring): Issue more detailled
1573 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1574 * trans-stmt.c (gfc_trans_goto): Likewise.
1575 * trans-io.c (set_string): Reorder arguments to
1576 gfc_trans_runtime_check and issue a more detailled error message.
1577 * trans-decl.c (gfc_build_builtin_function_decls): Make
1578 runtime_error and runtime_error_at handle a variable number of
1580 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1581 to gfc_trans_runtime_check.
1582 (gfc_conv_intrinsic_minmax): Likewise.
1583 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1585 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1587 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1588 * options.c (gfc_post_options): Likewise.
1589 * parse.c (parse_omp_structured_block): Likewise.
1590 * st.c (gfc_free_statement): Likewise.
1592 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1595 * trans-decl.c (gfc_build_builtin_function_decls): Change
1596 prototype for associated.
1597 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1598 result of __builtin_isnan into a boolean.
1599 (gfc_conv_intrinsic_strcmp): Cleanup.
1600 (gfc_conv_associated): Convert the result of the associated
1601 function into a boolean.
1603 2007-08-09 Tobias Burnus <burnus@net-b.de>
1606 * io.c (format_token): Add FMT_ERROR.
1607 (next_char_not_space): Print error/warning when
1608 '\t' are used in format specifications.
1609 (format_lex): Propagate error.
1610 (check_format): Ditto.
1612 2007-08-09 Tobias Burnus <burnus@net-b.de>
1615 * arith.c (arith_error): Point in the error message
1616 to -fno-range-check.
1618 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1621 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1623 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1626 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1627 actual arg expressions for scalar characters passed by-value to
1629 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1630 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1631 * trans-decl.c (generate_local_decl): Convert by-value character
1632 dummy args of bind(c) procedures using
1633 gfc_conv_scalar_char_value.
1635 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1638 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1639 with the kind of the STATUS argument.
1641 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1644 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1646 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1649 * iresolve.c (gfc_resolve_exit): Convert argument to default
1652 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1654 * resolve.c (derived_pointer): Removed, replaced callers by access
1655 to appropiate attribute bit.
1656 (derived_inaccessable): Shortcut recursion depth.
1657 (resolve_fl_namelist): Fixed checks for private components in namelists.
1659 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1662 * trans.h (gfor_fndecl_string_minmax): New prototype.
1663 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1664 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1665 * check.c (gfc_check_min_max): Allow for character arguments.
1666 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1667 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1668 intrinsics with character arguments.
1669 * simplify.c (simplify_min_max): Add simplification for character
1672 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1675 * invoke.texi: Adjust documentation for option -fsyntax-only.
1677 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1678 Tobias Burnus <burnus@gcc.gnu.org>
1681 * intrinsic.h (gfc_check_isnan): Add prototype.
1682 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1683 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1684 * check.c (gfc_check_isnan): New function.
1685 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1686 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1688 * intrinsic.texi: Document ISNAN.
1690 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1693 * symbol.c (get_unique_symtree): Moved from module.c.
1694 * module.c (get_unique_symtree): Moved to symbol.c.
1695 * decl.c (get_proc_name): Transfer the typespec from the local
1696 symbol to the module symbol, in the case that an entry is also
1697 a module procedure. Ensure the local symbol is cleaned up by
1698 pointing to it with a unique symtree.
1700 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1702 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1705 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1707 (gfc_resolve_scale): Ditto.
1708 (gfc_resolve_set_exponent): Ditto.
1709 (gfc_resolve_spacing): Ditto.
1712 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1713 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1714 expected KIND, and fold the result to the expected KIND.
1716 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1719 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1720 lround{f,,l} and llround{f,,l}.
1721 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1722 {l,}round{f,,l} functions.
1724 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1727 * intrinsic.c (resolve_mask_arg): New function.
1728 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1729 (gfc_resolve_maxval): Likewise.
1730 (gfc_resolve_minloc): Likewise.
1731 (gfc_resolve_minval): Likewise.
1732 (gfc_resolve_pack): Likewise.
1733 (gfc_resolve_product): Likewise.
1734 (gfc_resolve_sum): Likewise.
1735 (gfc_resolve_unpack): Likewise.
1737 2007-08-01 Tobias Burnus <burnus@net-b.de>
1740 * match.c (gfc_match_allocate): Better check that STAT is
1743 * check.c (gfc_check_allocated): Reorder checks to improve
1746 2007-08-01 Nick Clifton <nickc@redhat.com>
1748 * arith.c: Change copyright header to refer to version 3 of the
1749 GNU General Public License and to point readers at the COPYING3
1750 file and the FSF's license web page.
1751 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1752 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1753 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1754 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1755 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1756 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1757 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1758 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1759 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1760 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1761 parse.h, types.def, convert.c, dependency.h, primary.c,
1762 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1764 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1766 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1767 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1768 messages that start with lower case to upper case.
1769 * invoke.texi (-Wparameter-unused): Document differences between gcc
1770 and gfortran regarding this option.
1772 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1775 * expr.c (check_specification_function): Skip check if no symtree
1778 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1781 * resolve.c (resolve_entries): Entries declared to be module
1782 procedures must point to the function namespace.
1784 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1787 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1789 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1792 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1795 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1797 * invoke.texi: Document -fsign-zero flag.
1799 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1802 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1803 scalar pointer functions so that NULL result is correctly
1807 * trans-array.c (gfc_trans_array_constructor): On detecting a
1808 multi-dimensional parameter array, set the loop limits.
1810 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1813 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1814 adjusted error message.
1816 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1818 * invoke.texi: Removed -w from option summary.
1820 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1823 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1824 used for random number generator.
1826 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1828 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1830 * intrinsic.texi, invoke.texi: Fix typos.
1832 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1835 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1836 avoid infinite recursion.
1838 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1843 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1845 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1846 the derived type ultimately contains pointer components or private
1848 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1849 (attr_bits): Added names for new ab_attributes.
1850 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1851 * match.c (gfc_match_namelist): Removed check for namelist objects
1853 * resolve.c (resolve_fl_namelist): Added check for pointer or
1854 private components in nested types. Added check for namelist objects
1857 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1860 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1861 for lse and rse pre expressions, for derived types with
1862 allocatable components. Instead, assign the lhs to a temporary
1863 and deallocate after the assignment.
1865 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1868 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1869 of gfc_c_int_type_node with integer_type_node.
1870 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1871 (gfc_build_builtin_function_decls): Likewise.
1872 (gfc_generate_function_code): Likewise.
1873 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1875 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1877 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1878 gfc_array_index_type rather than creating another typenode for
1879 gfc_index_integer_kind.
1881 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1883 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1884 gfc_array_index_type for array descriptor triplets instead of
1887 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1890 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1892 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1893 Daniel Franke <franke.daniel@gmail.com>
1896 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1897 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1899 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1902 * trans-stmt.c (gfc_trans_character_select): Replace the
1903 mechanism with labels by a SWITCH_EXPR.
1904 * trans-decl.c (gfc_build_builtin_function_decls): Change
1905 return type for select_string.
1907 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1910 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1911 derived types as referenced, if they have the the default
1914 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1916 * gfortran.h (generate_isocbinding_symbol): Constify.
1917 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1918 generate_isocbinding_symbol): Likewise.
1920 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1924 * trans-expr.c (gfc_conv_function_call): Remove the default
1925 initialization of intent(out) derived types.
1926 * symbol.c (gfc_lval_expr_from_sym): New function.
1927 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1928 character and posseses a ref.
1929 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1930 * resolve.c (has_default_initializer): Move higher up in file.
1931 (resolve_code): On detecting an interface assignment, check
1932 if the rhs and the lhs are the same symbol. If this is so,
1933 enclose the rhs in parenetheses to generate a temporary and
1934 prevent any possible aliasing.
1935 (apply_default_init): Remove code making the lval and call
1936 gfc_lval_expr_from_sym instead.
1937 (resolve_operator): Give a parentheses expression a type-
1938 spec if it has no type.
1939 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1940 initializer, if any, to an intent(out) derived type, using
1941 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1942 the dummy is present.
1944 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1947 * expr.c (check_init_expr): Simplify matched functions.
1949 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1952 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1953 of the selected standard.
1954 (make generic): Likewise.
1955 (make alias): Likewise, set standard the alias belongs to.
1956 (add_subroutines): Call make_noreturn unconditionally.
1957 (check_intrinsic_standard): Change return value to try.
1958 (gfc_intrinsic_func_interface): Check return value of above function.
1959 (gfc_intrinsic_sub_interface): Likewise.
1961 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1964 * trans-decl.c (generate_function_code): Add argument
1965 for flag_bounds_check to the array for set_options.
1966 * invoke.texi (-fbounds-check): Document new libarary run-time
1969 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1973 * expr.c (check_transformational): Reject valid transformational
1974 intrinsics to avoid ICE.
1975 (check_inquiry): Report error for assumed character lengths for
1976 all supported standards.
1977 (check_init_expr): Whitespace fix.
1979 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1983 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1984 with a result clause. Warn if implicitly typed. Verify the type
1985 and rank of the SHAPE argument, if given.
1986 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1987 check the actual args against the formal, sorting them if
1989 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1992 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1995 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1996 value character dummy args of BIND(C) procedures.
1997 * trans-expr.c (gfc_conv_variable): Do not build address
1998 expression for BT_CHARACTER dummy args.
2000 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2001 Tobias Burnus <burnus@net-b.de>
2004 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2005 * trans-types.c: Add pfunc_type_node.
2006 (gfc_init_types,gfc_typenode_for_spec): Use it.
2007 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2008 improve error message.
2010 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2013 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2014 the current is a namelist.
2016 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2022 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2023 generic, specific, actual_ok, noreturn into bits of a bitfield,
2024 added bits for inquiry, transformational, conversion.
2025 * check.c (non_init_transformational): Removed, removed all callers.
2026 * intrinsic.c (enum class): New.
2027 (add_sym*): Replaced argument elemetal by enum class. Changed all
2029 (add_functions): Assign appropriate classes to intrinsic functions.
2030 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
2031 (add_conv): Set conversion attribute.
2032 (gfc_init_expr_extensions): Removed, removed all callers.
2033 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
2034 initializatione expressions.
2035 * expr.c (check_specification_function): New.
2036 (gfc_is_constant_expr): Added check for specification functions.
2037 (check_init_expr_arguments): New.
2038 (check_inquiry): Changed return value to MATCH, added checks for
2039 inquiry functions defined by F2003.
2040 (check_transformational): New.
2042 (check_elemental): New.
2043 (check_conversion): New.
2044 (check_init_expr): Call new check functions, add more specific error
2047 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2050 * resolve.c (set_name_and_label): Set kind number for character
2051 version of c_f_pointer.
2052 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2053 that of the actual SHAPE arg.
2054 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2056 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2059 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
2063 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2064 deferred-shape arrays as args to C_LOC. Fix bug in testing
2065 character args to C_LOC.
2067 2007-07-21 Lee Millward <lee.millward@gmail.com>
2070 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2071 arguments passed, not just the first one. Adjust code to
2072 refer to "args[0]" instead of "arg" as a result.
2074 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2077 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2079 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2082 * symbol.c (generate_isocbinding_symbol): Fix bug where
2083 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2086 2007-07-17 Janus Weil <jaydub66@gmail.com>
2089 * resolve.c (resolve_fl_namelist): Check for namelist private
2090 components in contained subprograms.
2092 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2096 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2097 renormalization unity base is done independently of existing
2099 (gfc_trans_scalar_assign): If rhs is not a variable, put
2100 lse->pre after rse->pre to ensure that de-allocation of lhs
2101 occurs after evaluation of rhs.
2103 2007-07-16 Lee Millward <lee.millward@gmail.com>
2108 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2109 to operate on a stack allocated array for the intrinsic arguments
2110 instead of creating a TREE_LIST. Add two new parameters for the
2111 array and the number of elements. Update all callers to allocate
2112 an array of the correct length to pass in. Update comment.
2113 (gfc_intrinsic_argument_list_length): New function.
2114 (gfc_conv_intrinsic_conversion): Call it.
2115 (gfc_conv_intrinsic_mnimax): Likewise.
2116 (gfc_conv_intrinsic_merge): Likewise.
2117 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2119 (gfc_conv_intrinsic_cmplx): Likewise.
2120 (gfc_conv_intrinsic_ctime): Likewise.
2121 (gfc_covn_intrinsic_fdate): Likewise.
2122 (gfc_conv_intrinsic_ttynam): Likewise.
2123 (gfc_conv_intrinsic_ishftc): Likewise.
2124 (gfc_conv_intrinsic_index): Likewise.
2125 (gfc_conv_intrinsic_scan): Likewise.
2126 (gfc_conv_intrinsic_verify): Likewise.
2127 (gfc_conv_intrinsic_trim): Likewise.
2128 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2129 (gfc_conv_intrinsic_exponent): Likewise.
2130 (gfc_conv_intrinsic_bound): Likewise.
2131 (gfc_conv_intrinsic_abs): Likewise.
2132 (gfc_conv_intrinsic_mod): Likewise.
2133 (gfc_conv_intrinsic_sign): Likewise.
2134 (gfc_conv_intrinsic_len): Likewise.
2135 (gfc_conv_intrinsic_adjust): Likewise.
2136 (gfc_conv_intrinsic_si_kind): Likewise.
2138 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2141 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2142 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2143 part of my 2007-07-03 patch.
2145 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2146 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2149 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2150 * lang.opt (-fsign-zero): New option.
2151 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2152 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2153 declaration to pass an array containing the options to be used by the
2154 runtime library. (gfc_generate_function_code): Build an array that
2155 contains option values to be passed to the runtime library and the call
2157 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2158 (gfc_handle_option): Handle the -fsign-zero option.
2160 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2163 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2165 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2168 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2171 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2174 * iresolve.c(gfc_resolve_pack): A scalar mask has
2175 to be kind=4, an array mask with kind<4 is converted
2176 to gfc_default_logical_kind automatically.
2177 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2180 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2183 * parse.c (parse_spec): Emit error on unexpected statement
2186 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2188 * invoke.texi: Unified upper- and lower-case in menus.
2189 (-w, -W): Removed, documented by gcc.
2190 * intrinsic.texi: Unified Class-section entries, added
2191 subroutine/function warning where appropiate.
2193 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2196 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2197 a more specific message.
2198 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2199 if not already done.
2200 (resolve_fl_procedure): Added check for initializers of functions.
2202 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2205 * invoke.texi (-static-libgfortran): Document new option.
2207 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2211 * module.c (write_generic): Restore patch of 2007-07-10 and use
2212 symbol name if there are no use names.
2214 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2217 * decl.c (verify_c_interop_param): Require character string dummy
2218 args to BIND(C) procedures to have length 1.
2219 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2223 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2224 expression is given as an argument to C_LOC and C_ASSOCIATED.
2225 * trans-io.c (transfer_expr): Add argument for code block. Add
2226 standards check to determine if an error message should be
2227 reported for printing C_PTR or C_FUNPTR.
2228 (transfer_array_component): Update arguments to transfer_expr.
2229 (gfc_trans_transfer): Ditto.
2231 * symbol.c (gen_cptr_param): Fix whitespace.
2233 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2236 * trans.h (GFC_POINTER_TYPE_P): Define.
2237 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2238 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2239 if GFC_POINTER_TYPE_P is set on the type.
2241 2007-07-12 Richard Guenther <rguenther@suse.de>
2243 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2244 arguments to gfc_charlen_type_node.
2245 * trans-io.c (gfc_convert_array_to_string): Convert type
2246 size to gfc_array_index_type.
2248 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2252 * module.c: Reverted Paul's patch from 2007-07-10.
2254 2007-07-11 Richard Guenther <rguenther@suse.de>
2256 * trans-array.c (gfc_conv_array_parameter): Use correct
2257 types for comparison.
2258 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2259 correct types for POINTER_PLUS_EXPR.
2260 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2261 for integer one constant.
2263 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2266 * resolve.c (is_external_proc): New function. Adds test that
2267 the symbol is not an intrinsic procedure.
2268 * (resolve_function, resolve_call): Replace logical statements
2269 with call to is_external_proc.
2272 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2276 * module.c (write_generic): Write the local name of the
2279 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2282 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2283 with TREE_NO_WARNING.
2284 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2285 stride and size variables with TREE_NO_WARNING.
2287 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2289 * trans-decl.c (set_tree_decl_type_code): Remove function.
2290 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2292 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2295 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2298 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2301 * module.c (gfc_match_use): Do not set an non-existant
2302 intrinsic operator if a user-defined operator is found.
2304 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2308 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2309 dummy arguments, tell middle-end not to emit additional warnings.
2311 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2312 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2315 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2316 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2317 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2318 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2319 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2320 Added gfc_intrinsic_op as third argument type.
2321 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2322 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2323 * interface.c (check_operator_interface): Likewise.
2324 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2325 Fortran 90 style operators using new enum values.
2326 (gfc_extend_expr): Likewise.
2327 (gfc_add_interface): Likewise.
2328 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2329 operators from Fortran 90 style operators using new enum values.
2330 * matchexp.c (match_level_4): Account for new enum values.
2331 * module.c (mio_expr): Likewise.
2332 * resolve.c (resolve_operator): Deal with new enum values, fix
2333 inconsistent error messages.
2334 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2336 2007-07-08 Tobias Burnus <burnus@net-b.de>
2339 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2340 (compare_actual_formal): Add space before parenthesis.
2342 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2345 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2346 in PUBLIC interfaces.
2348 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2351 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2352 gfc_match_bind_c does not return MATCH_YES.
2354 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2356 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2357 trans-array.c, trans-decl.c: Fix comment typos. Follow
2358 spelling conventions.
2359 * intrinsic.texi: Fix typos. Follow spelling conventions.
2361 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2364 * symbol.c (save_status): New.
2365 * gfortran.h (save_status): Added external declaration.
2366 (check_conflict): Check for conflicting explicite SAVE statements
2368 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2369 * module.c (ab_attribute, attr_bits): Removed enumerator value
2370 AB_SAVE for save attribute.
2371 (mio_symbol_attribute): Import/export the full SAVE status,
2372 removed usage of AB_SAVE.
2373 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2374 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2377 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2378 Tobias Burnus <burnus@net-b.de>
2381 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2382 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2383 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2384 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2385 (resolve_symbol): Allow OMP threadprivate with
2386 initialization SAVEd and save_all variable.
2387 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2389 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2392 * match.c (gfc_match_call): Check, in all cases, that a symbol
2393 is neither generic nor a subroutine before trying to add it as
2397 * match.c (gfc_match_do): Reset the implied_index attribute.
2399 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2402 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2403 arguments correctly for MIN and MAX intrinsics.
2405 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2408 * io.c (check_format): Always call gfc_error for errors.
2409 (check_format_string): Change type of this function to try and
2410 return the result of check_format.
2411 (check_io_constraints): Return MATCH_ERROR if check_format_string
2414 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2417 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2419 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2422 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2423 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2424 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2425 failure, break out of loop and return failure.
2427 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2430 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2431 (build_formal_args): Pass intrinsic module symbol id to
2434 2007-07-03 Tobias Burnus <burnus@net-b.de>
2437 * resolve.c (resolve_common_blocks): New check function.
2438 (resolve_types): Use it.
2440 2007-07-03 Tobias Burnus <burnus@net-b.de>
2443 * interface.c (get_sym_storage_size): New function.
2444 (get_sym_storage_size): New function.
2445 (compare_actual_formal): Enhance sequence association
2446 support and improve checking.
2448 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2450 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2451 internal_realloc as a malloc function.
2453 2007-07-03 Tobias Burnus <burnus@net-b.de>
2456 * resolve.c (resolve_operator): Check for NULL as operand.
2458 2007-07-02 Tobias Burnus <burnus@net-b.de>
2460 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2461 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2462 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2464 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2466 * interface.c (gfc_compare_derived_types): Special case for comparing
2467 derived types across namespaces.
2468 (gfc_compare_types): Deal with BT_VOID.
2469 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2470 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2472 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2474 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2475 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2476 Implicitly declared.
2477 (check_conflict): Add BIND(C) and check for conflicts.
2478 (gfc_add_explicit_interface): Whitespace.
2479 (gfc_add_is_bind_c): New function.
2480 (gfc_copy_attr): Use it.
2481 (gfc_new_symbol): Initialize ISO C Binding objects.
2482 (get_iso_c_binding_dt): New function.
2483 (verify_bind_c_derived_type): Ditto.
2484 (gen_special_c_interop_ptr): Ditto.
2485 (add_formal_arg): Ditto.
2486 (gen_cptr_param): Ditto.
2487 (gen_fptr_param): Ditto.
2488 (gen_shape_param): Ditto.
2489 (add_proc_interface): Ditto.
2490 (build_formal_args): Ditto.
2491 (generate_isocbinding_symbol): Ditto.
2492 (get_iso_c_sym): Ditto.
2493 * decl.c (num_idents_on_line, has_name_equals): New variables.
2494 (verify_c_interop_param): New function.
2495 (build_sym): Finish binding labels and deal with COMMON blocks.
2496 (add_init_expr_to_sym): Check if the initialized expression is
2497 an iso_c_binding named constants
2498 (variable_decl): Set ISO C Binding type_spec components.
2499 (gfc_match_kind_spec): Check match for C interoperable kind.
2500 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2501 to gfc_match_small_int_expr. Check for C interoperable kind.
2502 (match_type_spec): Clear the current binding label.
2503 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2505 (set_binding_label): New function.
2506 (set_com_block_bind_c): Ditto.
2507 (verify_c_interop): Ditto.
2508 (verify_com_block_vars_c_interop): Ditto.
2509 (verify_bind_c_sym): Ditto.
2510 (set_verify_bind_c_sym): Ditto.
2511 (set_verify_bind_c_com_block): Ditto.
2512 (get_bind_c_idents): Ditto.
2513 (gfc_match_bind_c_stmt): Ditto.
2514 (gfc_match_data_decl): Use num_idents_on_line.
2515 (match_result): Deal with right paren in BIND(C).
2516 (gfc_match_suffix): New function.
2517 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2518 ISO C Binding result clauses.
2519 (gfc_match_subroutine): Deal with BIND(C).
2520 (gfc_match_bind_c): New function.
2521 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2522 taken from gfc_match_derived_decl.
2523 (gfc_match_derived_decl): Add check for BIND(C).
2524 * trans-common.c: Forward declare gfc_get_common.
2525 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2526 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2527 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2528 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2530 (sym_flavor): Add FL_VOID.
2531 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2532 (CInteropKind_t): New struct.
2533 (c_interop_kinds_table): Use it. Declare an array of structs.
2534 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2536 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2537 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2538 common_block members.
2539 (gfc_common_head): Add binding_label and is_bind_c members.
2540 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2541 Add prototypes for get_c_kind, gfc_validate_c_kind,
2542 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2543 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2544 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2545 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2546 * iso-c-binding.def: New file. This file contains the definitions
2547 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2549 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2550 or C_NULL_FUNPTR expressions.
2551 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2552 ISO C Binding requires a minimum string length of 1 for '\0'.
2553 * module.c (intmod_sym): New struct.
2554 (pointer_info): Add binding_label member.
2555 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2556 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2557 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2558 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2559 (bt_types): Add "VOID".
2560 (mio_typespec): Deal with ISO C Binding components.
2561 (mio_namespace_ref): Add intmod variable.
2562 (mio_symbol): Check for symbols from an intrinsic module.
2563 (load_commons): Check for BIND(C) common block.
2564 (read_module): Read binding_label and use it.
2565 (write_common): Add label. Write BIND(C) info.
2566 (write_blank_common): Blank commons are not BIND(C). Explicitly
2568 (write_symbol): Deal with binding_label.
2569 (sort_iso_c_rename_list): New function.
2570 (import_iso_c_binding_module): Ditto.
2571 (create_int_parameter): Add to args.
2572 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2574 * trans-types.c (c_interop_kinds_table): new array of structs.
2575 (gfc_validate_c_kind): New function.
2576 (gfc_check_any_c_kind): Ditto.
2577 (get_real_kind_from_node): Ditto.
2578 (get_int_kind_from_node): Ditto.
2579 (get_int_kind_from_width): Ditto.
2580 (get_int_kind_from_minimal_width): Ditto.
2581 (init_c_interop_kinds): Ditto.
2582 (gfc_init_kinds): call init_c_interop_kinds.
2583 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2584 Adjust handling of BT_DERIVED.
2585 (gfc_sym_type): Whitespace.
2586 (gfc_get_derived_type): Account for iso_c_binding derived types
2587 * resolve.c (is_scalar_expr_ptr): New function.
2588 (gfc_iso_c_func_interface): Ditto.
2589 (resolve_function): Use gfc_iso_c_func_interface.
2590 (set_name_and_label): New function.
2591 (gfc_iso_c_sub_interface): Ditto.
2592 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2593 (resolve_bind_c_comms): New function.
2594 (resolve_bind_c_derived_types): Ditto.
2595 (gfc_verify_binding_labels): Ditto.
2596 (resolve_fl_procedure): Check for ISO C interoperability.
2597 (resolve_symbol): Check C interoperability.
2598 (resolve_types): Walk the namespace. Check COMMON blocks.
2599 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2600 of identifiers that have an assigned binding label.
2601 (gfc_sym_mangled_function_id): Use the binding label rather than
2603 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2604 segment of the object file, because this is what C would do.
2605 (gfc_create_module_variable): Conver to proper types
2606 (set_tree_decl_type_code): New function.
2607 (generate_local_decl): Check dummy variables and derived types for
2608 ISO C Binding attributes.
2609 * match.c (gfc_match_small_int_expr): New function.
2610 (gfc_match_name_C): Ditto.
2611 (match_common_name): Deal with ISO C Binding in COMMON blocks
2612 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2614 * match.h: Add prototypes for gfc_match_small_int_expr,
2615 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2616 set_binding_label, set_verify_bind_c_sym,
2617 set_verify_bind_c_com_block, get_bind_c_idents,
2618 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2619 gfc_get_type_attr_spec
2620 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2621 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2622 later for valiadation.
2623 * primary.c (got_delim): Set ISO C Binding components of ts.
2624 (match_logical_constant): Ditto.
2625 (match_complex_constant): Ditto.
2626 (match_complex_constant): Ditto.
2627 (gfc_match_rvalue): Check for existence of at least one arg for
2628 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2629 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2630 (get_c_kind): New function.
2632 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2635 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2637 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2640 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2642 * trans.h: Remove decls for 64-bit allocation functions.
2643 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2645 (gfc_array_allocate): Likewise.
2646 * trans-decl.c: Remove trees for 64-bit allocation functions.
2647 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2648 allocations functions, use index_int_type for normal allocation
2651 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2654 * intrinsic.c (add_functions): Additional function types.
2655 (gfc_convert_type_warn): Remove intrinsic-flag from
2656 conversion functions.
2657 * resolve.c (resolve_symbol): Added type checks to
2658 explicitly defined intrinsics.
2660 2007-06-30 Tobias Burnus <burnus@net-b.de>
2663 * io.c (check_format): Allow zero to precede the
2666 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2669 * simplify.c (gfc_simplify_repeat): Add handling of character
2670 literal for first argument.
2672 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2674 * resolve.c (resolve_operator): Added check whether a user
2675 defined operator is available.
2677 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2679 * openmp.c (resolve_omp_clauses): Adjust error message to
2680 better reflect the actual requirement.
2682 2007-06-29 Tobias Burnus <burnus@net-b.de>
2685 * io.c (format_lex): Fix FMT_ZERO.
2686 (check_format,check_format_string,gfc_match_format,
2687 check_io_constraints) Additional checking for READ.
2689 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2692 * lang.opt (static-libgfortran): New option.
2693 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2694 (Option): Add OPTION_static and OPTION_static_libgfortran.
2695 (lookup_option): Handle the new -static-libgfortran option.
2696 (lang_specific_driver): Check whether -static is passed.
2697 Handle the new -static-libgfortran option.
2698 * options.c (gfc_handle_option): If -static-libgfortran is
2699 passed and isn't supported on this configuration, error out.
2701 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2704 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2705 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2708 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2711 * resolve.c (check_host_association): Return if the old symbol
2712 is use associated. Introduce retval to reduce the number of
2713 evaluations of the first-order return value.
2716 * match.c (gfc_match_call): If a host associated symbol is not
2717 a subroutine, build a new symtree/symbol in the current name
2720 2007-06-24 Tobias Burnus <burnus@net-de>
2723 * interface.c (gfc_compare_derived_types): Add access check.
2724 * symbol.c (gfc_find_component): Ditto.
2725 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2726 * dump-parse-tree.c (gfc_show_components): Dump access state.
2727 * gfortran.h (struct gfc_component): Add gfc_access.
2728 * module.c (mio_component): Add access state.
2729 * (gfc_match_structure_constructor): Check for private access state.
2731 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2735 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2736 the offset between the loop counter and the position as
2737 defined. Add the offset within the loop so that the mask acts
2738 correctly. Do not advance the location on the basis that it
2741 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2744 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2745 EXTERNAL/INTRINSIC statements.
2747 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2750 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2751 check to see if the lvalue has attribute pointer and data.
2753 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2756 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2757 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2758 (resolve_branch): Change "Obsolete" to "Deleted feature".
2759 * io.c (resolve_tag): Ditto.
2760 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2762 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2765 * match.c (gfc_match_common): If the symbol value expression type is
2766 NULL_EXPR, don't error if previously initialized.
2768 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2771 * decl.c (get_proc_name) Check symbol for generic interface
2774 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2775 Richard Guenther <rguenther@suse.de>
2778 * trans.c (gfc_build_addr_expr): Use the correct types.
2780 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2784 * resolve.c (resolve_code): Use gfc_impure_variable as a
2785 condition for rejecting derived types with pointers, in pure
2787 (gfc_impure_variable): Add test for dummy arguments of pure
2788 procedures; any for functions and INTENT_IN for subroutines.
2791 * data.c (gfc_assign_data_value): Change the ICE on an array
2792 reference initializer not being an array into an error and
2793 clear init to prevent a repetition of the error.
2795 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2797 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2798 environment variables. Fix documentation for
2799 GFORTRAN_UNBUFFERED_ALL environment variable.
2801 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2803 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2804 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2805 * trans-expr.c (gfc_trans_string_copy): Create
2806 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2809 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2812 * trans-common.c (build_common_decl): If resizing of common
2813 decl is needed, update the TREE_TYPE.
2815 2007-06-13 Tobias Burnus <burnus@net-b.de>
2818 * interface.c (has_vector_section): New.
2819 (compare_actual_formal): Check for array sections with vector subscript.
2821 2007-06-12 Dirk Mueller <dmueller@suse.de>
2823 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2824 a comparison, not an assignment.
2826 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2828 * trans-common.c (create_common): Initialize 'field_init'.
2830 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2834 * trans-common.c (get_init_field): New function.
2835 (create_common): Call get_init_field for overlapping
2836 initializers in equivalence blocks.
2837 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2838 Remove constraints on initializers in equivalence blocks.
2839 * target-memory.c (expr_to_char, gfc_merge_initializers):
2841 (encode_derived): Add the bit offset to the byte offset to get
2842 the total offset to the field.
2843 * target-memory.h : Add prototype for gfc_merge_initializers.
2845 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2847 * trans-types.c (gfc_signed_type): Remove.
2848 * trans-types.h (gfc_signed_type): Remove.
2849 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2851 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2853 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2855 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2856 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2859 * match.c (gfc_match_special_char): New function. Match special char.
2861 * match.h: Add prototype.
2862 * io.c (next_char): Use it.
2863 * primary.c (next_string_char): Ditto.
2865 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2867 * decl.c: Miscellaneous whitespace fixes.
2869 * gfortran.h: Likewise.
2870 * interface.c : Likewise.
2872 * match.c: Likewise.
2873 * match.h: Likewise.
2874 * module.c: Likewise.
2875 * parse.c: Likewise.
2876 * resolve.c: Likewise.
2877 * symbol.c: Likewise.
2878 * trans-array.c: Likewise.
2879 * trans-common.c: Likewise.
2880 * trans-decl.c: Likewise.
2881 * trans-intrinsic.c: Likewise.
2882 * trans-io.c: Likewise.
2883 * trans-stmt.c: Likewise.
2884 * trans-types.c: Likewise.
2886 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2889 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2890 for ST_FUNCTION since it is called in reject_statement.
2891 (parse_contained): If error, loop back after reject_statement and try
2892 again. Free the namespace if an error occured.
2894 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2896 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2897 to operate on a stack allocated array for the intrinsic arguments
2898 instead of creating a TREE_LIST. Add two new parameters for the
2899 array and the number of elements. Update all callers to allocate
2900 an array of the correct length to pass in. Update comment.
2901 (gfc_intrinsic_argument_list_length): New function.
2902 (gfc_conv_intrinsic_mnimax): Call it.
2903 (gfc_conv_intrinsic_merge): Likewise.
2904 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2906 (gfc_conv_intrinsic_cmplx): Likewise.
2907 (gfc_conv_intrinsic_ctime): Likewise.
2908 (gfc_covn_intrinsic_fdate): Likewise.
2909 (gfc_conv_intrinsic_ttynam): Likewise.
2910 (gfc_conv_intrinsic_ishftc): Likewise.
2911 (gfc_conv_intrinsic_index): Likewise.
2912 (gfc_conv_intrinsic_scan): Likewise.
2913 (gfc_conv_intrinsic_verify): Likewise.
2914 (gfc_conv_intrinsic_trim): Likewise.
2915 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2916 (gfc_conv_intrinsic_exponent): Likewise.
2917 (gfc_conv_intrinsic_bound): Likewise.
2918 (gfc_conv_intrinsic_abs): Likewise.
2919 (gfc_conv_intrinsic_mod): Likewise.
2920 (gfc_conv_intrinsic_sign): Likewise.
2921 (gfc_conv_intrinsic_len): Likewise.
2922 (gfc_conv_intrinsic_adjust): Likewise.
2923 (gfc_conv_intrinsic_si_kind): Likewise.
2925 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2927 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2929 2007-05-31 Richard Guenther <rguenther@suse.de>
2931 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2932 that matches the lse type.
2933 (gfc_trans_string_copy): Use sizetype zero constant.
2934 * intrinsic.c (add_functions): The sizeof intrinsic has
2936 * trans-types.c (gfc_get_dtype): Convert size to index
2937 type before shifting.
2938 * trans-array.c (gfc_trans_array_constructor_value): Use
2939 index type for offset computation.
2940 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2943 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2946 * trans-array.c (gfc_trans_array_constructor): Treat the case
2947 where the ss expression charlen is missing.
2949 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2952 * module.c (mio_symtree_ref): If an equivalence group member
2953 is not used, give it a hidden symbol and set the pointer_info.
2954 (load_equiv): Only free the equivalence if none of the members
2957 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2959 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2960 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2961 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2962 (gfc_find_subroutine): New prototype.
2963 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2964 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2965 * dependency.c: Changed usage of isym->generic_id to isym->id.
2966 * openmp.c: Likewise.
2967 * resolve.c: Likewise.
2968 * trans-array.c: Likewise.
2969 * trans-expr.c: Likewise.
2970 * trans-intrinsic.c: Likewise.
2971 * trans-openmp.c: Likewise.
2973 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2975 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2976 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2977 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2978 * check.c (gfc_check_sizeof): .. new function.
2979 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2980 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2981 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2982 use fold_build. where appropriate.
2983 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2984 * intrinsic.texi: Add documentation for SIZEOF.
2986 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2988 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2990 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2993 * target-memory.c (gfc_target_expr_size): Add handling
2994 for size of BT_HOLLERITH variables.
2995 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2996 variables in MOLD argument of TRANSFER.
2998 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3000 * gfortran.h (gfc_expr): Remove from_H, add "representation"
3002 * primary.c (match_hollerith_constant): Store the representation
3003 of the Hollerith in representation, not in value.character.
3004 * arith.c: Add dependency on target-memory.h.
3005 (eval_intrinsic): Remove check for from_H.
3006 (hollerith2representation): New function.
3007 (gfc_hollerith2int): Determine value of the new constant.
3008 (gfc_hollerith2real): Likewise.
3009 (gfc_hollerith2complex): Likewise.
3010 (gfc_hollerith2logical): Likewise.
3011 (gfc_hollerith2character): Point both representation.string and
3012 value.character.string at the value string.
3013 * data.c (create_character_initializer): For BT_HOLLERITH
3014 rvalues, get the value from the representation rather than
3016 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
3017 and values with representation.string.
3018 (gfc_copy_expr): Likewise.
3019 * intrinsic.c (do_simplify): Remove special treatement of
3020 variables resulting from Hollerith constants.
3021 * dump-parse-trees.c (gfc_show_expr): Update handling of
3023 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3024 check with check for representation.string; get Hollerith
3025 representation from representation.string, not value.character.
3026 * trans-expr.c (is_zero_initializer_p): Replace from_H check
3027 with check for representation.string.
3028 * trans-stmt.c (gfc_trans_integer_select): Use
3029 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3030 the memory representation if the case is given by a transfer
3032 * target-memory.c (gfc_target_encode_expr): Use the known memory
3033 representation rather than the value, if it exists.
3034 (gfc_target_interpret_expr): Store the memory representation of
3035 the interpreted expression as well as its value.
3036 (interpret_integer): Move to gfc_interpret_integer, make
3038 (interpret_float): Move to gfc_interpret_float, make non-static.
3039 (interpret_complex): Move to gfc_interpret_complex, make
3041 (interpret_logical): Move to gfc_interpret_logical, make
3043 (interpret_character): Move to gfc_interpret_character, make
3045 (interpret_derived): Move to gfc_interpret_derived, make
3047 * target-memory.h: Add prototypes for newly-exported
3048 gfc_interpret_* functions.
3050 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3053 * parse.c (next_statement): Warn for truncated lines if source is free
3056 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
3057 Tobias Burnus <burnus@net-b.de>
3060 * symbol.c (gfc_check_function_type): Copy dimensions of
3062 * resolve.c (resolve_contained_fntype): Improve symbol output in
3065 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3068 * io.c (check_format): Add warning for H specifier in format.
3070 2007-05-26 Tobias Burnus <burnus@net-b.de>
3072 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3073 GFORTRAN_ERROR_BACKTRACE environment variables.
3075 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3078 * trans.h : Add no_function_call bitfield to gfc_se structure.
3079 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3080 * trans-array.c (get_array_ctor_all_strlen): New function.
3081 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3082 new function for character elements that are not constants,
3083 arrays or variables.
3084 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3086 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3087 to call of get_array_ctor_strlen.
3089 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3091 * intrinsic.texi: Fix typos.
3093 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3096 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3097 order in logic under EXPR_FUNCTION to handle functions with
3100 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3103 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3105 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3108 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3109 TYPE_SIZE_UNIT into a signed type.
3110 (gfc_trans_array_copy): Likewise.
3111 (gfc_trans_array_constructor_copy): Likewise.
3112 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3113 (gfc_grow_array): Likewise.
3114 (gfc_array_init_size): Likewise.
3115 (gfc_duplicate_allocatable): Likewise.
3116 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3118 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3121 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3122 there is no name. Delete duplicated statement in ELSE clause.
3124 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3127 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3128 indicate whether we should check the upper bound in that dimension.
3129 (gfc_conv_array_index_offset): Check only the lower bound of the
3130 last dimension for assumed-size arrays.
3131 (gfc_conv_array_ref): Likewise.
3132 (gfc_conv_ss_startstride): Likewise.
3134 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3135 Daniel Franke <franke.daniel@gmail.com>
3138 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3139 being identified as variable.
3141 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3144 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3147 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3149 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3151 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3155 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3156 offset for non-descriptor, source arrays and correct for stride
3157 not equal to one before writing to field of output descriptor.
3159 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3162 * check.c (check_rest): Improved argument conformance check and
3163 fixed error message generation.
3165 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3168 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3169 simplify.o and trans-common.o.
3171 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3174 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3175 multiplication of mismatched types.
3177 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3180 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3183 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3188 * intrinsic.c (check_specific): Check elemental intrinsics for
3190 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3191 Fixed elemental status of MCLOCK and MCLOCK8.
3192 * check.c (check_rest): Added check for array conformance.
3193 (gfc_check_merge): Removed check for array conformance.
3194 (gfc_check_besn): Removed check for scalarity.
3195 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3196 (BESJN, BESYN): Clarified documentation.
3198 2007-05-17 Tobias Burnus <burnus@net-b.de>
3200 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3202 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3209 * target-memory.c: New file.
3210 * target-memory.h: New file.
3211 * simplify.c: Add #include "target-memory.h".
3212 (gfc_simplify_transfer): Implement constant-
3213 folding for TRANSFER intrinsic.
3214 * Make-lang.in: Add dependencies on new target-memory.* files.
3216 2007-05-15 Paul Brook <paul@codesourcery.com>
3218 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3220 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3223 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3224 gfor_fndecl_internal_free): Remove prototypes.
3225 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3226 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3227 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3228 and __builtin_malloc builtins.
3229 * trans-decl.c (gfor_fndecl_internal_malloc,
3230 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3231 (gfor_fndecl_os_error): Add.
3232 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3233 internal_malloc64 and internal_free library function declaration.
3234 Create os_error library call function declaration.
3235 * trans-array.c (gfc_trans_allocate_array_storage,
3236 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3237 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3238 gfc_call_malloc and gfc_call_free instead of building calls to
3239 internal_malloc and internal_free.
3240 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3241 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3242 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3243 gfc_trans_where_2: Likewise.
3244 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3245 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3246 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3248 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3251 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3254 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3256 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3257 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3258 instead of gfc_unsigned_type.
3259 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3261 * trans-types.c (gfc_unsigned_type): Remove.
3262 * trans-types.h (gfc_unsigned_type): Remove.
3264 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3267 * resolve.c (check_host_association): New function that detects
3268 incorrect host association and corrects it.
3269 (gfc_resolve_expr): Call the new function for variables and
3271 * match.h : Remove prototype for gfc_match_rvalue.
3272 * gfortran.h : Add prototype for gfc_match_rvalue.
3274 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3277 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3278 direct assignments of recursive array valued functions.
3279 * primary.c (gfc_match_rvalue): Correct error for recursive
3280 function calls such that directly recursive calls of scalar
3281 function without an explicit result are disallowed.
3283 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3286 * resolve.c (resolve_fl_namelist): It is not an error if the
3287 namelist element is the result variable of the enclosing
3288 function. Search for the symbol in current and all parent
3289 namespaces for a potential conflict.
3290 * symbol.c (check_conflict): Remove the conflict between
3291 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3292 is not available to exclude function result variables.
3293 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3294 if the symbol is an implicit result variable.
3296 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3299 * decl.c (get_proc_name): If an entry has already been declared
3300 as a module procedure, pick up the symbol and the symtree and
3301 use them for the entry.
3303 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3306 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3307 formal namespace resolution and instead check that the formal
3308 namespace is not the current namespace.
3310 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3313 * trans-array.c (gfc_conv_array_parameter): Convert full array
3314 references to the result of the procedure enclusing the call.
3316 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3320 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3321 for a parameter array into an array expression with the right
3323 * array.c (spec_dimen_size): Remove static attribute.
3324 * gfortran.h : Prototype for spec_dimen_size.
3326 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3329 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3331 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3334 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3335 even for non constant arguments.
3337 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3338 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3341 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3343 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3344 messages to match library runtime errors. Use call to new library
3345 function runtime_error_at().
3346 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3347 Add declaration for library functions runtime_error_at and
3349 * trans_io.c (gfc_trans_io_runtime_check): New function.
3350 (set_parameter_value): Add error checking for UNIT numbers.
3351 (set_parameter_ref): Initialize the users variable to zero.
3352 (gfc_trans_open): Move setting of unit number to after setting of common
3353 flags so that runtime error trapping can be detected.
3354 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3355 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3356 * trans-decl.c: Add declarations for runtime_error_at and
3357 generate_error. (gfc_build_builtin_function_decls): Build function
3358 declarations for runtime_error_at and generate_error.
3360 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3363 * resolve.c (resolve_fl_procedure): Resolve constant character
3366 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3369 * decl.c (match_char_spec): Add check for invalid character lengths.
3371 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3373 * intrinsic.texi (CMPLX): Document result kind.
3374 (COMPLEX): Add documentation.
3376 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3379 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3380 by gfc_check_fn_r to avoid checks for scalarity.
3381 * check.c (gfc_check_besn): Removed check for scalarity.
3382 (gfc_check_g77_math1): Removed.
3383 * intrinsic.h (gfc_check_g77_math1): Removed.
3385 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3387 * check.c (gfc_check_fseek_sub): Fixed typo.
3389 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3392 * intrinsic.c (add_subroutines): Added FSEEK.
3393 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3394 * iresolve.c (gfc_resolve_fseek_sub): New.
3395 * check.c (gfc_check_fseek_sub): New.
3396 * intrinsic.texi (FSEEK): Updated.
3398 2007-05-04 Tobias Burnus <burnus@net-b.de>
3401 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3403 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3406 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3408 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3411 * simplify.c (gfc_simplify_repeat): Don't put function call with
3412 side effect in a gcc_assert().
3414 2007-05-04 Tobias Burnus <burnus@net-b.de>
3417 * interface.c (compare_actual_formal): Check character length.
3419 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3422 * dependency.c (gfc_full_array_ref_p): If the reference is
3423 to a single element, check that the array has a single
3424 element and that the correct element is referenced.
3426 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3428 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3429 (add_subroutines): Replaced magic numbers in function calls by
3430 ELEMENTAL and NOT_ELEMENTAL respectively.
3431 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3432 (RANDOM_NUMBER): Changed class to subroutine.
3433 (HUGE, TINY): Changed class to inquiry function.
3435 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3437 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3438 (gfc_conv_tree_to_mpz): New function.
3439 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3440 (gfc_conv_tree_to_mpfr): New function.
3441 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3442 (gfc_conv_tree_to_mpfr): New prototype.
3444 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3446 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3447 (LOG10): Removed COMPLEX as accepted argument type.
3448 (NEW_LINE): Changed class from elemental to inquiry function.
3449 (SIGN): Removed requirement of scalar arguments.
3450 (SNGL): Changed class to elemental function.
3452 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3455 * simplify.c (simplify_bound_dim): New function.
3456 (simplify_bound): Use the above. Perform simplification of LBOUND
3457 and UBOUND when DIM argument is not present.
3459 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3461 * gfortran.texi: Cleaned up keyword index.
3462 * invoke.texi: Likewise.
3463 * intrinsic.texi: Likewise.
3465 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3468 * scanner.c (load_file): Discard the byte order mark if one is
3469 found on the first non-preprocessor line of a file.
3471 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3474 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3475 whenever a dependency is found.
3477 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3479 * options.c (gfc_handle_option): Ensure requested free form line
3480 length is not too small.
3482 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3484 * intrinsic.texi (Transfer): Improve documentation.
3486 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3488 * gfortran.texi (Option Index): Add @samp as needed.
3490 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3492 * gfortran.texi: Added node and menu entry for an option index.
3493 * invoke.texi: Moved command line option related entries of the concept
3494 index to the option index.
3496 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3498 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3499 XOR): Fixed examples.
3501 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3503 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3504 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3505 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3507 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3509 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3510 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3511 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3512 (INT, INT2, INT8, LONG): Enabled section header.
3514 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3516 * module.c (module_char): Replace fgetc() with
3518 (write_char): Replace fputc() with putc().
3519 * scanner.c (load_line): Replace fgetc() with getc().
3520 (gfc_read_orig_filename): Likewise.
3522 2007-04-25 Tobias Burnus <burnus@net-b.de>
3525 * error.c (error_print): Fix %% support.
3526 * intrinsic.c (sort_actual): Improve error message.
3527 * resolve.c (resolve_actual_arglist): Allow %VAL for
3528 interfaces defined in the module declaration part.
3530 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3533 * intrinsic.texi (GETLOG): Update documentation to reflect
3536 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3539 * module.c (write_char): Add character to the MD5 buffer.
3540 (read_md5_from_module_file): New function.
3541 (gfc_dump_module): Compute MD5 for new module file. Call
3542 read_md5_from_module_file. Only overwrite old module file
3543 if the new MD5 is different.
3545 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3548 * resolve.c (resolve_symbol): Allow resolution of formal
3549 namespaces nested within formal namespaces coming from modules.
3552 * trans-expr.c (gfc_trans_assignment): Make the call to
3553 gfc_trans_zero_assign conditional on the lhs array ref being
3556 2007-04-23 Tobias Burnus <burnus@net-b.de>
3558 * primary.c (match_integer_constant): Mention -fno-range-check
3559 in the error message.
3561 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3564 * scanner.c (load_line): Remove check for comment after ampersand and
3565 adjust tracking of ampersand.
3567 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3569 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3570 instead of checking GIMPLE_STMT_P in chain_next.
3572 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3574 * trans-types.h (gfc_packed): New enum.
3575 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3576 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3577 argument packed. Adapt all references to values accordingly.
3578 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3579 (gfc_get_derived_type): Likewise.
3580 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3581 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3582 argument to type gfc_packed.
3583 (gfc_add_interface_mapping): Use enum values in call to
3584 gfc_get_interface_mapping.
3585 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3586 values when determining packing.
3588 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3589 'init'. Simplify code accordingly. Remove calls to
3590 gfc_fatal_error in favor of gcc_assert.
3591 (create_function_arglist): Remove second argument from calls to
3593 (gfc_trans_dummy_character): Likewise.
3595 * arith.h: Update copyright years.
3596 * dependency.h: Likewise.
3597 * gfortran.h: Likewise.
3598 * lang-specs.h: Likewise.
3599 * parse.h: Likewise.
3600 * symbol.c: Likewise.
3601 * trans.h: Likewise.
3602 * trans.c: Likewise.
3603 * trans-array.c: Likewise.
3604 * trans-common.c: Likewise.
3605 * trans-const.h: Likewise.
3606 * trans-const.c: Likewise.
3607 * trans-decl.c: Likewise.
3608 * trans-expr.c: Likewise.
3609 * trans-io.c: Likewise.
3610 * trans-openmp.c: Likewise.
3611 * trans-types.h: Likewise.
3612 * types.def: Likewise.
3614 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3617 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3619 (gfc_sym_mangled_function_id): Likewise.
3621 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3624 * primary.c (check_for_implicit_index): New function to check
3625 that a host associated variable is not an undeclared implied
3627 (gfc_match_rvalue, match_variable): Use it and reset the
3628 implied_index attribute.
3629 * gfortran.h : Add the implied_index field to symbol_attribute.
3630 * match.c (gfc_match_iterator): Mark the iterator variable
3631 with the new attribute.
3632 * decl.c (build_sym): Reset the new attribute.
3634 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3636 * gfc-internals.texi: Fix typos.
3637 * simplify.c: Fix a comment typo.
3639 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3641 * primary.c: Commentary typo fix; Add question about redundant (?)
3644 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3648 * expr.c (scalarize_intrinsic_call): New function to
3649 scalarize elemental intrinsic functions in initialization
3651 (check_init_expr): Detect elemental intrinsic functions
3652 in initalization expressions and call previous.
3654 2007-04-13 Tobias Burnus <burnus@net-b.de>
3657 * primary.c (match_variable): External functions
3660 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3663 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3664 derived type components.
3666 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3669 * resolve.c: Include obstack.h and bitmap.h. New variable
3671 (code_stack): Add tail and reachable_labels fields.
3672 (reachable_labels): New function.
3673 (resolve_branch): Rework to use new fields in code_stack.
3674 (resolve_code): Call reachable_labels.
3675 (resolve_codes): Allocate and free labels_obstack.
3677 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3680 * decl.c (match_char_spec): Move check for negative CHARACTER
3682 * resolve.c (resolve_charlen): ... here.
3683 (resolve_types): Resolve CHARACTER lengths earlier.
3685 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3688 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3690 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3693 * primary.c (gfc_variable_attr): Don't copy string length if it
3695 * resolve.c (resolve_code): Clarify error message.
3698 * decl.c (gfc_match_end): Also check for construct name in END
3699 FORALL and END WERE statements.
3700 * match.c (match_case_eos): Use uppercase for statement name in
3702 (match_elsewhere): Construct name may appear iff construct has a
3705 * trans-types.c: Update copyright years. Reformat long comment
3706 explaining array descriptor format. Remove obsolete mention of
3709 * arith.c (gfc_arith_uplus): Rename to ...
3710 (gfc_arith_identity): ... this.
3711 (gfc_parentheses): New function.
3712 (gfc_uplus): Adapt to renamed function.
3713 * arith.h (gfc_parentheses): Add prototype.
3714 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3715 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3716 INTRINSIC_PARENTHESES.
3718 2007-04-12 Tobias Burnus <burnus@net-b.de>
3721 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3722 attribute in type definitions.
3723 (gfc_match_private): Allow PRIVATE statement only
3724 in specification part of modules.
3725 (gfc_match_public): Ditto for PUBLIC.
3726 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3727 specificification part of modules.
3729 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3732 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3733 * intrinsic.h : Add prototype for gfc_resolve_achar.
3734 * iresolve.c (gfc_resolve_achar): New function.
3736 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3739 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3740 arrays. Make condition for automatic array error explicit.
3741 If a dummy, no error on an INTENT(OUT) derived type.
3743 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3746 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3748 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3751 * check.c (numeric_check): If an expresson has not got a type,
3752 see if it is a symbol for which a default type applies.
3754 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3757 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3760 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3763 * symbol.c (gfc_check_function_type): New function.
3764 * gfortran.h : Add prototype for previous.
3765 * parse.c (parse_progunit): Call it after parsing specification
3768 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3771 * trans-expr.c (gfc_conv_function_call): Give a dummy
3772 procedure the correct type if it has alternate returns.
3774 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3777 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3778 tree to find the module namespace for gfc_get_symbol.
3780 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3783 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3784 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3785 (gfc_init_types): Define gfc_charlen_int_kind.
3786 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3787 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3788 (gfc_build_intrinsic_function_decls): Don't set
3789 gfor_fndecl_string_repeat.
3790 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3791 so that we don't have to call a library function.
3792 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3793 checks on the NCOPIES argument, and work with arbitrary size
3796 2007-03-31 Tobias Burnus <burnus@net-b.de>
3798 * intrinsic.c (add_functions): Fix name of dummy argument
3799 for new_line and exit intrinsic.
3801 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3804 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3807 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3809 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3810 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3811 gfc_signed_or_unsigned_type.
3812 (gfc_signed_type): Ditto.
3813 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3814 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3816 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3818 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3819 descend into all branches.
3821 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3823 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3824 (find_conv): Compare pointers instead of calling strcmp.
3825 (find_sym): Likewise, but ensure that the compared pointer is in
3826 the global string table.
3828 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3830 * gfc-internals.texi: Fix output filename. Merge type index into
3831 concept index. Start documentation of gfc_code structure.
3833 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3835 * gfc-internals.texi: New file,
3836 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3838 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3840 * error.c (show_locus): Remove always-false test.
3842 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3844 * lang.opt: Minor edits to descriptions.
3846 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3849 * fortran/interface.c (check_operator_interface): Implement
3850 the standard checks on user operators extending intrinsic operators.
3851 * fortran/resolve.c (resolve_operator): If the ranks of operators
3852 don't match, don't error out but try the user-defined ones first.
3854 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3857 * expr.c (check_dimension): Fix logic of comparisons.
3859 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3862 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3863 int result that is non-zero if the expression is the function
3864 result. Only the characteristics of the result expression
3865 can be used in a procedure interface, so simplify LEN in situ
3866 using its character length.
3870 * trans-expr.c (gfc_conv_function_call): Do not use
3871 gfc_conv_expr_reference for actual pointer function with formal
3872 target because a temporary is created that does not transfer
3873 the reference correctly. Do not indirect formal pointer
3874 functions since it is the function reference that is needed.
3876 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3878 * gfortran.h: Edit comments on GFC_STD_*.
3880 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3882 * invoke.texi: Misc. small typo fixes.
3883 (-Wcharacter-truncation): Add.
3884 (-Wnonstd-intrinsics): Correct spelling.
3886 (-fintrinsic-modules-path): Add.
3888 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3891 * arith.c (complex_pow): Rewrite to handle large power.
3892 (gfc_arith_power): Handle large power in the real and integer
3895 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3898 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3899 larger than twice the width of a HOST_WIDE_INT.
3901 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3904 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3905 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3906 Explicitly extract TREE_TYPEs for source and mold. Use these
3907 to calculate length of source and mold, except for characters,
3908 where the se string_length is used. For mold, the TREE_TYPE is
3909 recalculated using gfc_get_character_type_len so that the
3910 result is correctly cast for character literals and substrings.
3911 Do not use gfc_typenode_for_spec for the final cast.
3913 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3916 * decl.c (gfc_match_derived_decl): Reliably reject
3917 'doubleprecision' and 'doublecomplex' as type names.
3919 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3922 * trans-expr.c (gfc_trans_init_string_length): Length should
3924 (gfc_conv_function_call): Likewise.
3926 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3930 * symbo.c : Add gfc_derived_types.
3931 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3932 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3933 (gfc_symbol_done_2): Call gfc_free_dt_list.
3934 * gfortran.h : Declare gfc_derived_types to be external. Remove
3935 derived types field from gfc_namespace.
3936 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3937 rather than namespace derived_types.
3938 (resolve_fntype): Remove special treatment for module
3939 derived type functions.
3940 * trans-types.c (gfc_get_derived_type): Remove search for like
3941 derived types. Finish by copying back end declaration to like
3942 derived types in the derived type list gfc_derived_types.
3944 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3947 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3948 (gfc_conv_cst_int_power): Handle integer exponent with care,
3949 since it might be too large for us.
3951 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3954 * invoke.texi: Fix typo.
3956 2007-03-16 Tobias Burnus <burnus@net-b.de>
3958 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3961 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3963 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3964 * lang.opt: Add -fbacktrace option.
3965 * invoke.texi: Document the new option.
3966 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3967 option to the call to set_std.
3968 * options.c (gfc_init_options, gfc_handle_option): Handle the
3971 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3972 Paul Thomas <pault@gcc.gnu.org>
3975 * decl.c (gfc_match_import): If the parent of the current name-
3976 space is null, try looking for an imported symbol in the parent
3977 of the proc_name interface.
3978 * resolve.c (resolve_fl_variable): Do not check for blocking of
3979 host association by a same symbol, if the symbol is in an
3982 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3985 * decl.c (match_data_constant): Before going on to try to match
3986 a name, try to match a structure component.
3990 * resolve.c (resolve_actual_arglist): Do not reject a generic
3991 actual argument if it has a same name specific interface.
3994 * trans-array.c (parse_interface): Do not nullify allocatable
3995 components if the symbol has the saved attribute.
3997 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3999 * trans-array.c (gfc_trans_auto_array_allocation): Replace
4000 fold(convert()) by fold_convert().
4001 (gfc_duplicate_allocatable): Likewise.
4002 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4003 build_int_cst instead of converting an integer_zero_node
4006 2007-03-14 Jakub Jelinek <jakub@redhat.com>
4008 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4010 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4015 * intrinsics.texi (CHDIR): Fix argument names, note
4016 that STATUS must be a default integer.
4017 (CTIME): Fix argument names, note that RESULT must
4018 be a default integer.
4019 (EXIT): Note that STATUS must be a default integer.
4021 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4024 * intrinsic.texi: General whitespace cleanup, remove
4025 comment about missing intrinsics.
4026 (menu): Add lines for new entries listed below.
4027 (ACOSH): Mention specific function DACOSH, correct
4028 description phrasing.
4029 (ASINH): Mention specific function DASINH, correct
4030 description phrasing.
4031 (ATANH): Mention specific function DATANH, correct
4032 description phrasing.
4033 (COS): Add index entry for CCOS.
4034 (CPU_TIME): Correct "REAL" to "REAL(*)".
4035 (EXP): Add index entry for CEXP.
4036 (INT): Correct argument name to "A".
4040 (MAX): Add index entries for specific variants.
4041 (MCLOCK): New entry.
4042 (MCLOCK8): New entry.
4043 (SECNDS): Adjust to a more standard form.
4044 (SECOND): New entry.
4045 (TIME): Add cross-reference to MCLOCK.
4046 (TIME8): Add cross-reference to MCLOCK8.
4048 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
4051 * parse.c (parse_interface): Use the default types from the
4052 formal namespace if a function or its result do not have a type
4053 after parsing the specification statements.
4055 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4057 * intrinsic.texi: (ICHAR) Improve internal I/O note.
4058 (ACHAR): Reference it.
4059 (CHAR): Reference it.
4060 (IACHAR): Reference it.
4062 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4064 * intrinsic.texi: (LINK) Document function form.
4070 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4072 * intrinsic.texi: minor typo fixes, removed prologue.
4073 (FSEEK): moved to correct place in alphabetical order.
4075 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4078 * check.c (gfc_check_alarm_sub): Added check for default integer
4079 kind of status argument.
4080 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4082 * intrinsic.texi (ALARM): Extended documentation.
4084 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4086 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4087 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4088 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4089 of GERROR and TTYNAM.
4091 2007-07-08 Tobias Burnus <burnus@net-b.de>
4093 * module.c (gfc_match_use): Support renaming of operators
4095 * gfortran.texi (Fortran 2003 Status): Document support of
4096 renaming of operators.
4098 2007-07-08 Tobias Burnus <burnus@net-b.de>
4101 * module.c (read_module): Always import module name as symbol.
4102 (gfc_match_use): Disallow module name in the only clause of
4105 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4108 * expr.c (find_array_section): Correct arithmetic for section
4111 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4113 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4115 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4117 PR documentation/30950
4118 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4119 (FREE): Fix call syntax.
4121 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4123 * intrinsic.texi: Limit column widths to a total of .85.
4125 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4127 * gfortran.texi (GFortran and G77): Rewrite completely.
4129 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4131 * match.c (gfc_match_name): Expanded comment.
4133 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4135 * gfortran.texi (Old-style kind specifications): Document
4136 special handling of old-style kind specifiers for COMPLEX.
4137 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4138 assumptions for COMPLEX in comment.
4140 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4143 * gfortranspec.c (lang_specific_driver): Update program
4144 name and copyright date.
4146 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4149 * check.c (dim_rank_check): The shape of subsections of
4150 assumed-size arrays is known.
4152 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4153 Tobias Burnus <burnus@net-b.de>
4156 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4158 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4160 * Make-lang.in: Add install-pdf target as copied from
4161 automake v1.10 rules.
4163 2007-03-01 Tobias Burnus <burnus@net-b.de>
4166 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4168 2007-02-28 Tobias Burnus <burnus@net-b.de>
4169 Paul Thomas <pault@gcc.gnu.org>
4173 * resolve.c (resolve_actual_arglist): Allow by-value
4174 arguments and non-default-kind for %VAL().
4175 * trans-expr.c (conv_arglist_function): Allow
4176 non-default-kind for %VAL().
4178 2007-02-28 Tobias Burnus <burnus@net-b.de>
4181 * primary.c (next_string_char): Correct reading a character
4182 after the delimiter.
4183 (match_string_constant): Print warning message only once.
4185 2007-02-27 Richard Guenther <rguenther@suse.de>
4187 * trans-array.c (structure_alloc_comps): Use correct type
4188 for null pointer constant.
4190 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4192 * gfortran.texi: Standardize title page, remove version number
4193 from copyright page.
4195 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4196 Paul Thomas <pault@gcc.gnu.org>
4199 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4200 If dim is an optional argument, check for its
4201 presence and call size0 or size1, respectively.
4203 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4206 * resolve.c (has_default_initializer): New function.
4207 (resolve_fl_variable): Call has_default_initializer to determine if
4208 the derived type has a default initializer to its ultimate
4212 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4214 * options.c (set_default_std_flags): New function to consolidate
4216 (gfc_init_options): Use new function.
4217 (gfc_handle_option): Use new function.
4219 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4221 * gfortran.texi (Old-style kind specifications): Document
4222 special handling of old-style kind specifiers for COMPLEX.
4223 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4224 assumptions in comment.
4226 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4228 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4230 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4233 * match.c (gfc_match_iterator): Remove conflict between
4234 loop variable and pointer.
4236 2007-02-20 Tobias Burnus <burnus@net-b.de>
4239 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4240 attribute for host-associated variables.
4241 * gfortran.h (symbol_attribute): Save namespace
4242 where VOLATILE has been set.
4243 * trans-decl.c (gfc_finish_var_decl): Move variable
4244 declaration to the top.
4246 2007-02-20 Tobias Burnus <burnus@net-b.de>
4249 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4251 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4254 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4255 argument to default integer.
4256 (gfc_resolve_minloc): Likewise.
4258 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4261 * options.c (gfc_init_options): Relax warning level for obsolescent.
4262 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4263 (gfc_match_if): Same.
4265 2007-02-18 Roger Sayle <roger@eyesopen.com>
4267 * trans-array.c (gfc_build_constant_array_constructor): When the
4268 shape of the constructor is known, use that to construct the
4270 (gfc_trans_constant_array_constructor): Initialize the "info"
4271 information for all of the dimensions of the array constructor.
4272 (constant_array_constructor_loop_size): New function.
4273 (gfc_trans_array_constructor): Use it to determine whether a
4274 loop is suitable for "constant array constructor" optimization.
4276 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4277 instead of build2, to avoid conditions like "(a != b) != 0".
4279 2007-02-18 Roger Sayle <roger@eyesopen.com>
4280 Paul Thomas <pault@gcc.gnu.org>
4283 * match.c (match_forall_iterator): Use gfc_match_expr instead
4284 of gfc_match_variable to match the iterator variable. Return
4285 MATCH_NO if not a variable. Remove the reset of the symbol's
4288 2007-02-16 Tobias Burnus <burnus@net-b.de>
4291 * trans-decl.c (gfc_generate_function_code): Do not initialize
4292 pointers to derived components.
4294 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4295 Brooks Moses <brooks.moses@codesourcery.com>
4296 Lee Millward <lee.millward@codesourcery.com>
4298 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4299 (gfc_conv_string_tmp): Likewise.
4300 (gfc_conv_concat_op): Likewise.
4301 (gfc_build_compare_string): Likewise.
4302 (gfc_conv_function_call): Use build_call_list instead of build3.
4304 * trans-array.c (gfc_trans_allocate_array_storage): Use
4306 (gfc_grow_array): Likewise.
4307 (gfc_trans_array_ctor_element): Likewise.
4308 (gfc_trans_array_constructor_value): Likewise.
4309 (gfc_array_allocate): Likewise.
4310 (gfc_array_deallocate): Likewise.
4311 (gfc_trans_auto_array_allocation): Likewise.
4312 (gfc_trans_dummy_array_bias): Likewise.
4313 (gfc_conv_array_parameter): Likewise.
4314 (gfc_trans_dealloc_allocated): Likewise.
4315 (gfc_duplicate_allocatable): Likewise.
4317 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4318 (gfc_trans_omp_flush): Likewise.
4320 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4321 (gfc_trans_pause): Likewise.
4322 (gfc_trans_stop): Likewise.
4323 (gfc_trans_character_select): Likewise.
4324 (gfc_do_allocate): Likewise.
4325 (gfc_trans_assign_need_temp): Likewise.
4326 (gfc_trans_pointer_assign_need_temp): Likewise.
4327 (gfc_trans_forall_1): Likewise.
4328 (gfc_trans_where_2): Likewise.
4329 (gfc_trans_allocate): Likewise.
4330 (gfc_trans_deallocate): Likewise.
4332 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4334 * trans-io.c (gfc_trans_open): Use build_call_expr.
4335 (gfc_trans_close): Likewise.
4336 (build_filepos): Likewise.
4337 (gfc_trans_inquire): Likewise.
4338 (NML_FIRST_ARG): Delete.
4339 (NML_ADD_ARG): Delete.
4340 (transfer_namelist_element): Use build_call_expr.
4341 (build_dt): Likewise.
4342 (gfc_trans_dt_end): Likewise.
4343 (transfer_expr): Likewise.
4344 (transfer_array-desc): Likewise.
4346 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4347 (gfc_generate_constructors): Likewise.
4349 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4350 (gfc_conv_intrinsic_fdate): Likewise.
4351 (gfc_conv_intrinsic_ttynam): Likewise.
4352 (gfc_conv_intrinsic_array_transfer): Likewise.
4353 (gfc_conv_associated): Likewise.
4354 (gfc_conv_intrinsic_si_kind): Likewise.
4355 (gfc_conv_intrinsic_trim): Likewise.
4356 (gfc_conv_intrinsic_repeat: Likewise.
4357 (gfc_conv_intrinsic_iargc): Likewise.
4359 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4362 * scanner.c (gfc_next_char_literal): Add check for end of file after
4363 call to advance_line.
4365 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4368 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4371 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4373 * misc.c (gfc_typename): Fix potential buffer overflow.
4375 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4378 * module.c (read_module): Set pointer_info to referenced if the
4379 symbol has no namespace.
4381 2007-02-12 Nick Clifton <nickc@redhat.com>
4383 * lang.opt: Add Warning attribute to warning options.
4385 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4387 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4388 (SLEEP): Added section and documentation.
4390 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4393 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4394 (variable_decl): Likewise. Rewrap comment.
4395 (match_attr_spec): Remove ENUM specific code.
4396 (gfc_match_enum): Fix typo in error message.
4397 (enumerator_decl): New function.
4398 (gfc_match_enumerator_def): Use enumerator_decl instead of
4399 variable_decl. Adapt code accordingly.
4401 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4404 * module.c (find_symtree_for_symbol): New function to return
4405 a symtree that is not a "unique symtree" given a symbol.
4406 (read_module): Do not automatically set pointer_info to
4407 referenced because this inhibits the generation of a unique
4408 symtree. Recycle the existing symtree if possible by calling
4409 find_symtree_for_symbol.
4412 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4413 constructor initializer.
4415 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4417 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4418 and __emutls_register_common.
4419 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4420 * trans-common.c (build_common_decl): Don't check have_tls.
4421 * trans-decl.c (gfc_finish_var_decl): Likewise.
4422 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4423 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4425 2007-02-09 Tobias Burnus <burnus@net-b.de>
4428 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4429 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4431 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4434 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4435 function argument. Always generate code for negative extent.
4437 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4438 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4439 of gfc_trans_create_temp_array.
4440 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4441 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4443 2007-02-08 Roger Sayle <roger@eyesopen.com>
4445 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4446 mask expression is a compile-time constant (".true." or ".false.").
4448 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4451 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4452 arguments only once. Generate check that NCOPIES argument is not
4455 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4458 * fortran/invoke.texi: Update documentation.
4459 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4462 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4464 * trans-array.c: Fix a comment typo.
4466 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4469 * array.c (match_array_element_spec): If the length of an array is
4470 negative, adjust the upper limit to make it zero length.
4473 * resolve.c (pure_function, resolve_function): Initialize name to
4474 null to clear up build warnings.
4475 (resolve_fl_variable): Look at components explicitly to check for
4476 default initializer, rather than using gfc_default_initializer.
4478 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4481 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4483 2007-02-02 Roger Sayle <roger@eyesopen.com>
4485 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4486 NON_LVALUE_EXPR nodes and useless type conversions.
4488 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4492 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4493 from function and make sure that substring lengths are
4495 (is_aliased_array): Remove static attribute.
4496 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4498 * trans-io.c (set_internal_unit): Add the post block to the
4499 arguments of the function. Use is_aliased_array to check if
4500 temporary is needed; if so call gfc_conv_aliased_arg.
4501 (build_dt): Pass the post block to set_internal_unit and
4502 add to the block after all io activiy is done.
4504 2007-02-01 Roger Sayle <roger@eyesopen.com>
4506 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4507 a temporary array to pass a constant non-character array constructor.
4508 Generalize the descriptor generation code to handle scalarizer
4509 "info" without an array reference.
4511 2007-02-01 Roger Sayle <roger@eyesopen.com>
4513 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4514 dependency checking for array constructors.
4516 2007-02-01 Roger Sayle <roger@eyesopen.com>
4518 * trans-stmt.c (compute_overall_iter_number): Document function
4519 arguments. Generalize "unconditional forall nest with constant
4520 bounds" optimization to eliminate unconditional inner loops with
4523 2007-01-31 Tobias Burnus <burnus@net-b.de>
4526 * interface.c (compare_actual_formal): Check conformance between
4527 actual and VOLATILE dummy arguments.
4528 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4529 multiple times in different scopes.
4530 * decl.c (gfc_match_volatile): Search symbol in host association.
4532 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4534 * simplify.c, trans-array.c: Fix comment typos.
4536 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4538 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4539 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4541 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4544 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4546 * trans-decl.c (create_function_arglist): Change assert.
4548 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4551 * module.c (read_module): If a symbol is excluded by an ONLY
4552 clause, check to see if there is a symtree already loaded. If
4553 so, attach the symtree to the pointer_info.
4555 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4558 * gfortran.h: Remove gfc_simplify_init_1.
4559 * arith.h: Remove third argument from gfc_compare_string.
4560 * arith.c (gfc_compare_expression): Remove third argument
4561 from call to gfc_compare_string.
4562 (gfc_compare_string): Remove third argument xcoll_table.
4563 Remove use of xcoll_table.
4564 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4565 * simplify.c (ascii_table): Remove.
4566 (xascii_table): Likewise.
4567 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4568 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4569 (gfc_simplify_char): ICE if extract_int fails. Error if
4570 value < 0 or value > 255.
4571 (gfc_simplify_iachar): Remove use of xascii_table.
4572 Char values outside of 0..255 are an ICE.
4573 (gfc_simplify_lge): Remove use of xascii_table.
4574 (gfc_simplify_lgt): Likewise.
4575 (gfc_simplify_lle): Likewise.
4576 (gfc_simplify_llt): Likewise.
4577 (invert_table): Remove.
4578 (gfc_simplify_init_1): Remove.
4580 2007-01-27 Roger Sayle <roger@eyesopen.com>
4582 * trans-stmt.c (forall_info): Replace the next_nest and outer
4583 fields that previously implemented a doubly-linked list with a
4584 single prev_nest field (singly-linked list).
4585 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4586 now denotes the innermost FORALL in the loop nest.
4587 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4588 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4589 nested_forall_info linked list. Free the current "info" when done.
4591 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4594 * trans-expr.c (gfc_conv_operator_assign): New function.
4595 * trans.h : Add prototype for gfc_conv_operator_assign.
4596 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4597 a potential operator assignment subroutine. If it is non-NULL
4598 call gfc_conv_operator_assign instead of the first assignment.
4599 ( gfc_trans_where_2): In the case of an operator assignment,
4600 extract the argument expressions from the code for the
4601 subroutine call and pass the symbol to gfc_trans_where_assign.
4602 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4603 gfc_resolve_forall_body): Resolve the subroutine call for
4604 operator assignments.
4606 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4607 Steven G. Kargl <kargl@gcc.gnu.org>
4610 * fortran/io.c (next_char): Deal with backslash escaped characters.
4611 Issue warnings in non -std=gnu cases.
4612 * fortran/primary.c (next_string_char): Issue warnings in non
4614 2007-01-26 Tobias Burnus <burnus@net-b.de>
4616 * lang-specs.h: Add support for .f03 and .F03 extensions.
4617 * gfortran.texi: Document .f03 extension.
4618 * options.c (form_from_filename): Recognize .f03.
4620 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4623 * lang.opt (Wall): Remove RejectNegative.
4624 * options.c (gfc_handle_option): Wall can be disabled.
4625 (set_Wall): Add a parameter for disabling Wall.
4627 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4630 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4632 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4635 * match.c (gfc_match_namelist): Add check for assumed size character
4636 in namelist and provide error if found.
4638 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4640 * intrinsic.texi (ACHAR): Added cross-references.
4641 (CHAR): Put cross-references in alphabetical order.
4642 (IACHAR): Added cross-references.
4643 (ICHAR): Added cross-references.
4645 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4647 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4648 (MAXVAL): Corrected description of result characteristics.
4650 (UMASK): Added documentation.
4652 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4654 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4655 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4656 in the massive whitespace patch.
4658 2007-01-20 Roger Sayle <roger@eyesopen.com>
4660 * module.c (mio_array_ref): The dimen_type fields of an array ref
4661 are an enumerated type and can't be read/written directly with a
4662 call to mio_integer. Instead loop over and cast each element.
4664 2007-01-20 Roger Sayle <roger@eyesopen.com>
4666 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4667 i.e. that the ARRAY_REF doesn't mention components.
4668 * trans-array.c (gfc_constant_array_constructor_p): Export external
4669 function renamed from constant_array_constructor_p.
4670 (gfc_build_constant_array_constructor): Export.
4671 (gfc_trans_array_constructor): Update call to the renamed function
4672 constant_array_constructor_p.
4673 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4674 (gfc_build_constant_array_constructor): Likewise.
4675 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4676 out from gfc_trans_array_copy.
4677 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4678 (gfc_trans_array_constructor_copy): New function to optimize
4679 assigning an entire array from a constant array constructor.
4680 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4683 2007-01-20 Roger Sayle <roger@eyesopen.com>
4685 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4686 implementation for the SIGN intrinsic with integral operands.
4687 (gfc_conv_intrinsic_minmax): Fix whitespace.
4689 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4691 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4692 * lang.opt: Add -fallow-leading-underscore.
4693 * match.c (gfc_match_name): Allow leading underscore in symbol
4694 name if -fallow-leading-underscore is used.
4695 * symbol.c (gfc_get_default_type): Add special case for symbol
4696 names beginning with an underscore.
4697 * trans-decl.c (gfc_get_extern_function_decl,
4698 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4699 library symbols selected_int_kind, selected_real_kind and
4701 * options.c (gfc_init_options, gfc_handle_option): Handle the
4702 new -fallow-leading-underscore option.
4704 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4707 * options.c (gfc_handle_module_path_options): Path used in -J
4708 option is now added to the module search path.
4710 2007-01-20 Richard Guenther <rguenther@suse.de>
4713 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4714 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4715 sincos builtins if the target has sincos.
4717 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4719 * intrinsic.texi (MATMUL): Corrected a typo.
4720 (MAX): Separated @var arguments.
4721 (MIN): Separated @var arguments.
4723 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4725 * intrinsic.texi: general whitespace cleanup.
4726 (menu): Added TIME8, removed UNMASK.
4727 (AINT): Clarified argument requirement.
4728 (ANINT): Clarified argument requirement.
4729 (CEILING): Clarified argument requirement.
4730 (CHAR): Clarified argument requirement.
4731 (CMPLX): Clarified argument requirement.
4732 (DCMPLX): Clarified argument requirement.
4733 (FGET): Line rewrapping.
4734 (FLOOR): Clarified argument requirement.
4735 (GMTIME): Added documentation.
4736 (IAND): Added cross-reference.
4737 (IBCLR): Added cross-reference.
4738 (IBSET): Added cross-reference.
4739 (IEOR): Added cross-reference.
4740 (INT): Collapsed examples, clarified argument requirement.
4741 (IOR): Added cross-references.
4742 (LEN_TRIM): Corrected result kind.
4743 (LINK): Added cross-reference.
4744 (LLT): Removed "documentation pending".
4745 (LOGICAL): Added documentation.
4746 (LSHIFT): Added documentation.
4747 (LTIME): Added documentation.
4748 (MATMUL): Added documentation.
4749 (MAX): Added documentation.
4750 (MAXLOC): Added documentation.
4751 (MAXVAL): Added documentation.
4752 (MERGE): Added documentation.
4753 (MIN): Added documentation.
4754 (MINLOC): Added documentation.
4755 (MINVAL): Added documentation.
4756 (MVBITS): Moved to correct place, added documentation.
4757 (NOT): Added documentation.
4758 (PERROR): Added documentation.
4759 (RAN): Moved to correct place, added documentation.
4760 (REAL): Clarified argument requirement.
4761 (RENAME): Added documentation.
4762 (RSHIFT): Clarified argument requirement.
4763 (SIGN): Corrected table specification.
4764 (SYMLNK): Added documentation.
4765 (SYSTEM): Added documentation.
4766 (TIME): Added documentation.
4767 (TIME8): Added section and documentation.
4768 (UNMASK): Removed erroneous section.
4770 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4772 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4774 2007-01-18 Roger Sayle <roger@eyesopen.com>
4776 * trans-expr.c (copyable_array_p): Consider user derived types without
4777 allocatable components to be copyable.
4779 2007-01-18 Roger Sayle <roger@eyesopen.com>
4781 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4782 the number of interations in unconditional FORALL nests with constant
4785 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4786 Tobias Burnus <burnus@net-b.de>
4789 * gfortran.h (gfc_option_t): Add flag_dump_core.
4790 * lang.opt: Add -fdump-core option.
4791 * invoke.texi: Document the new options.
4792 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4793 options to the call to set_std.
4794 * options.c (gfc_init_options, gfc_handle_option): Set the
4797 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4800 * module.c (load_generic_interfaces): Make the marking of the
4801 symbol as ambiguous conditional on the module names being
4803 (write_generic): Ensure that the generic interface has a
4804 non-NULL module field.
4806 2007-01-16 Roger Sayle <roger@eyesopen.com>
4809 * trans-stmt.c (forall_info): Remove pmask field.
4810 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4811 NVAR covers all the interation variables in the current forall_info.
4812 Add an extra OUTER parameter, which specified the loop header in
4813 which to place mask index initializations.
4814 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4815 Change the semantics of MASK_FLAG to only control the mask in the
4817 (compute_overall_iter_number): Optimize the trivial case of a
4818 top-level loop having a constant number of iterations. Update
4819 call to gfc_trans_nested_forall_loop. Calculate the number of
4820 times the inner loop will be executed, not to size of the
4822 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4823 sizeof(type) == 1. Tidy up.
4824 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4825 to gfc_trans_nested_forall_loop.
4826 (gfc_trans_pointer_assign_need_temp): Likewise.
4827 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4828 LENVAR local variables. Split mask allocation into a separate
4829 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4830 to allocate the FORALL mask with the correct size. Update calls
4831 to gfc_trans_nested_forall_loop.
4832 (gfc_evaluate_where_mask): Update call to
4833 gfc_trans_nested_forall_loop.
4834 (gfc_trans_where_2): Likewise.
4836 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4839 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4840 a backend_decl for an alternate return.
4843 * resolve.c (pure_function): Statement functions are pure. Note
4844 that this will have to recurse to comply fully with F95.
4847 * resolve.c (resolve_function): Only a reference to the final
4848 dimension of an assumed size array is an error in an inquiry
4852 * resolve.c (resolve_function): Make sure that the function
4853 expression has a type.
4855 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4858 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4859 symbols must not have the module name prepended.
4861 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4864 * iresolve.c (gfc_resolve_maxloc): If the rank
4865 of the return array is nonzero and we process an
4866 integer array smaller than default kind, coerce
4867 the array to default integer.
4868 * iresolve.c (gfc_resolve_minloc): Likewise.
4870 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4872 * simplify.c: Update copyright to 2007.
4875 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4878 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4881 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4883 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4884 (gfc_simplify_ibset): Same.
4886 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4890 * simplify.c (convert_mpz_to_unsigned): New function.
4891 (convert_mpz_to_signed): New function, largely based on
4893 (twos_complement): Removed.
4894 (gfc_simplify_ibclr): Add conversions to and from an
4895 unsigned representation before bit-twiddling.
4896 (gfc_simplify_ibset): Same.
4897 (gfc_simplify_ishftc): Add checks for overly large
4898 constant arguments, only check the third argument if
4899 it's present, carry over high bits into the result as
4900 appropriate, and perform the final conversion back to
4901 a signed representation using the correct sign bit.
4902 (gfc_simplify_not): Removed unnecessary masking.
4904 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4907 * resolve.c (resolve_code): Use the code->expr character length
4908 directly to set length of llen.
4910 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4913 * lang.opt: Add Wcharacter_truncation option.
4914 * options.c (gfc_init_options): Initialize
4915 gfc_option.warn_character_truncation to zero.
4916 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4918 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4920 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4921 iresolve.c, match.c: Update Copyright years. Whitespace.
4923 2007-01-08 Richard Guenther <rguenther@suse.de>
4925 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4928 2007-01-08 Roger Sayle <roger@eyesopen.com>
4930 * trans-array.c (constant_array_constructor_p): New function to
4931 determine whether an array constructor consists only of constant
4932 elements, and if so return it's size.
4933 (gfc_build_constant_array_constructor): Construct a statically
4934 initialized gfortran array for a given EXPR_ARRAY.
4935 (gfc_trans_constant_array_constructor): Efficiently scalarize
4936 a constant array constructor.
4937 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4938 Special case scalarization of constant array constructors, all of
4939 whose elements are specified, using constant_array_constructor_p
4940 and gfc_trans_constant_array_constructor.
4941 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4942 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4944 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4946 gfortran.texi: Fix typos.
4948 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4950 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4951 convert.c: Update Copyright dates. Fix whitespace.
4953 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4955 * data.c (gfc_assign_data_value): Fix whitespace.
4957 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4959 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4960 Commentary typo fix.
4962 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4965 * match.c (gfc_match_name): Print diagnostics for invalid
4968 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4970 * array.c: Fix whitespace in comment table.
4972 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4974 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4976 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4978 * arith.c: Update copyright years. Whitespace.
4980 2007-01-05 Roger Sayle <roger@eyesopen.com>
4982 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4983 array assignments split out from gfc_trans_assignment.
4984 (gfc_trans_array_copy): New function to implement array to array
4985 copies via calls to __builtin_memcpy.
4986 (copyable_array_p): New helper function to identify an array of
4987 simple/POD types, that may be copied/assigned using memcpy.
4988 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4989 whole array assignments considered suitable by copyable_array_p.
4990 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4992 2007-01-05 Roger Sayle <roger@eyesopen.com>
4994 * trans-array.c (gfc_trans_array_constructor_value): Make the
4995 static const "data" array as TREE_READONLY.
4996 * trans-stmt.c (gfc_trans_character_select): Likewise.
4998 2007-01-05 Roger Sayle <roger@eyesopen.com>
5000 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
5001 stride is one, to avoid fold_build2 introducing a useless
5002 NON_LVALUE_EXPR node.
5004 2007-01-05 Tobias Burnus <burnus@net-b.de>
5006 * symbol.c (check_conflict): Fix error message.
5008 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
5011 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5012 functions to signal that a DATA statement is being matched.
5013 (gfc_match_data): Call gfc_set_in_match_data on entry and on
5015 * gfortran.h : Add prototypes for above.
5016 * expr.c (check_init_expr): Avoid check on parameter or
5017 variable if gfc_in_match_data is true.
5018 (gfc_match_init_expr): Do not call error on non-reduction of
5019 expression if gfc_in_match_data is true.
5023 * decl.c (gfc_set_constant_character_len): Add boolean arg to
5024 flag array constructor resolution. Warn if string is being
5025 truncated. Standard dependent error if string is padded. Set
5026 new arg to false for all three calls to
5027 gfc_set_constant_character_len.
5028 * match.h : Add boolean arg to prototype for
5029 gfc_set_constant_character_len.
5030 * gfortran.h : Add warn_character_truncation to gfc_options.
5031 * options.c (set_Wall): Set warn_character_truncation if -Wall
5033 * resolve.c (resolve_code): Warn if rhs string in character
5034 assignment has to be truncated.
5035 * array.c (gfc_resolve_character_array_constructor): Set new
5036 argument to true for call to gfc_set_constant_character_len.
5038 2007-01-05 Tobias Burnus <burnus@net-b.de>
5041 * interface.c (compare_parameter_intent): New function.
5042 (check_intents): Support pointer intents.
5043 * symbol.c (check_conflict): Support pointer intents,
5044 better conflict_std message.
5045 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
5046 Support pointer intents.
5047 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5048 Support pointer intents.
5050 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5053 * check.c (gfc_check_kill_sub): Add checks for non-scalar
5056 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5058 * intrinsic.texi: Minor cleanup, reflowing overlong
5059 paragraphs, and correcting whitespace.
5061 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5063 * intrinsic.texi (LBOUND): Add documentation.
5064 (LGE): Add documentation.
5065 (LGT): Add documentation.
5066 (LINK): Add documentation.
5067 (LLE): Add documentation.
5068 (LLT): Add documentation.
5069 (LNBLNK): Add documentation.
5070 (UBOUND): Add documentation.
5071 (UNLINK): Add documentation.
5073 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5075 * intrinsic.texi (IAND): Clarify argument specifications.
5076 (IBCLR): Add documentation.
5077 (IBITS): Add documentation.
5078 (IBSET): Add documentation.
5079 (IEOR): Add documentation.
5080 (IERRNO): Add documentation.
5081 (INDEX): Add documentation.
5082 (IOR): Add documentation.
5083 (ISHFT): Add documentation.
5084 (ISHFTC): Add documentation.
5085 (KILL): Add documentation.
5086 (LEN_TRIM): Add documentation.
5088 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5091 * interface.c (compare_actual_formal): check for
5092 alternate returns when iterating over non-present
5095 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5097 * invoke.texi: Update manpage copyright to include 2007.
5099 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5101 * gfortran.texi: Update copyright to include 2007.
5102 * intrinsic.texi: Update copyright to include 2007.
5103 * invoke.texi: Update copyright to include 2007.
5105 2007-01-02 Tobias Burnus <burnus@net-b.de>
5106 Jakub Jelinek <jakub@redhat.com>
5109 * scanner.c (open_included_file): Revert patch.
5110 (gfc_open_included_file): Support absolute pathnames.
5111 (gfc_open_intrinsic_module): Support absolute pathnames.
5113 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5115 * gfortran.texi (GNU Fortran and GCC): Rewrite
5117 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5119 * gfortran.texi (Introduction): Lower "Part I:
5120 Introduction" to a chapter, renumber Parts II and III to
5122 * intrinsic.texi (Introduction): Rename to "Introduction
5123 to Intrinsics" to avoid conflict with the new chapter.
5125 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5127 * intrinsic.texi (Introduction): Rewrite first paragraph.
5129 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5131 * invoke.texi (OpenMP): Added index entry.
5132 * gfortran.texi (title page): Removed erroneous '*'.
5134 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5136 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5138 (Extensions): Miscellaneous minor rewriting and copyediting.
5139 (BOZ-literal constants): Renamed from Hexadecimal constants.
5140 (Hollerith constants support): Added explanation and
5141 suggestions for standard-conforming modern equivalents.
5143 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5145 * intrinsic.texi: Improvements to index entries; change
5146 @findex entries to @cindex entries.
5147 * invoke.texi: Standardize and improve index entries.
5148 * gfortran.texi: Fix @code in one index entry.
5150 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5152 * invoke.texi: Change @code-type macros to appropriate
5153 variants (@command, @option, etc.)
5154 * gfortran.texi: Same.
5156 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5158 * intrinsic.texi: Various minor cleanups.
5160 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5162 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5165 2007-01-02 Tobias Burnus <burnus@net-b.de>
5168 * scanner.c (open_included_file): Support full-path filenames.
5170 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5173 * interface.c (check_sym_interfaces): Remove call to
5174 resolve_global_procedure.
5175 gfortran.h : Remove prototype for resolve_global_procedure.
5176 resolve.c (resolve_global_procedure): Add static attribute
5177 to function declaration.
5179 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5181 * ChangeLog: Copy to ...
5182 * ChangeLog-2006: here.