1 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3 * trans-types.c (gfc_init_types): Use Fortran-90-style type
6 2007-11-17 Tobias Burnus <burnus@net-b.de>
9 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
10 bind(c) attribute for internal procedures.
12 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15 * interface.c (gfc_current_interface_head,
16 gfc_set_current_interface_head): New functions.
17 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
18 On syntax error, restore previous state of the interface.
19 * gfortran.h (gfc_current_interface_head,
20 gfc_set_current_interface_head): New prototypes.
22 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25 * module.c (struct written_common, written_commons): New structure.
26 (compare_written_commons, free_written_common, write_common_0):
28 (write_common): Call recursive function write_common_0.
30 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33 * io.c (check_format_string): Only check character expressions.
34 (match_dt_format): Return MATCH_ERROR if that is what
35 gfc_match_st_label said.
37 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
40 * expr.c (check_inquiry): Don't call gfc_error now.
42 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
46 * scanner.c (start_source_file, end_source_file,
47 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
49 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
52 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
53 INTENT_INOUT as well as INTENT_OUT.
54 (gfc_trans_call): Remove redundant gcc_asserts in dependency
57 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
60 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
63 2007-11-15 Tobias Burnus <burnus@net-b.de>
66 * decl.c (match_procedure_decl): Pre-resolve interface.
67 * resolve.c (resolve_symbol): Reject interfaces later
68 declared in procedure statements.
70 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
73 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
74 PROCEDURE declarations. Set attr.untyped to allow the interface to be
75 resolved later where the symbol type will be set.
76 * interface.c (compare_intr_interfaces): Remove static from pointer
77 declarations. Add type and kind checks for dummy function arguments.
78 (compare_actual_formal_intr): New function to compare an actual
79 argument with an intrinsic function. (gfc_procedures_use): Add check for
80 interface that points to an intrinsic function, use the new function.
81 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
82 (resolve_specific_s0): Ditto.
84 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
87 * iresolve.c (gfc_resolve_transfer): Do not try to convert
88 to a constant MOLD expression, if it is an assumed size
91 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
93 * trans-common.c: Remove prototype for gfc_get_common.
95 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
98 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
100 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
103 * scanner.c (start_source_file, end_source_file,
104 exit_remaining_files): New functions.
105 (gfc_advance_line): Use the new functions.
107 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
110 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
112 2007-11-08 Tobias Burnus <burnus@net-b.de>
115 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
116 procedures for MODULE PROCEDURE.
117 * decl.c (match_procedure_in_interface): Do not mark as procedure.
119 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
122 * trans-array.c (gfc_conv_array_parameter): Evaluate
123 se->string_length instead of the expr->ts.cl->backend_decl.
125 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
127 * gfortran.h: Shorten comment.
128 * trans-types.c (gfc_get_function_type): Allow argument to have
130 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
132 (build_function_decl): Fix comment.
133 * parse.c (main_program_symbol): Give the main program its proper
134 name, if any. Set its flavor to FL_PROGRAM.
135 (gfc_parse_file): Likewise.
137 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
139 * intrinsic.texi (ALLOCATED): Fix typo.
141 2007-10-31 Tobias Burnus <burnus@net-b.de>
144 * modules.c (intrinsics): Use only alphabetic names for
147 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
150 * interface.c (compare_intr_interfaces): New function to check intrinsic
151 function arguments against formal arguments. (compare_interfaces): Fix
152 logic in comparison of function and subroutine attributes.
153 (compare_parameter): Use new function for intrinsic as argument.
154 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
155 function attribute to be checked further. Set function attribute if
156 intrinsic symbol is found, return FAILURE if not.
158 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
161 * decl.c (gfc_match_entry): Do not make ENTRY name
162 global for contained procedures.
163 * parse.c (gfc_fixup_sibling_symbols): Fix code for
164 determining whether a procedure is external.
166 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
169 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
170 from the result of build_call_expr.
172 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
178 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
179 gfc_trans_create_temp_array if the temporary is character.
180 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
181 allocate_temp_for_forall_nest.
182 (forall_replace): New function.
183 (forall_replace_symtree): New function.
184 (forall_restore): New function.
185 (forall_restore_symtree): New function.
186 (forall_make_variable_temp): New function.
187 (check_forall_dependencies): New function.
188 (cleanup_forall_symtrees): New function.
189 gfc_trans_forall_1): Add and initialize pre and post blocks.
190 Call check_forall_dependencies to check for all dependencies
191 and either trigger second forall block to copy temporary or
192 copy lval, outside the forall construct and replace all
193 dependent references. After assignment clean-up and coalesce
194 the blocks at the end of the function.
195 * gfortran.h : Add prototypes for gfc_traverse_expr and
197 expr.c (gfc_traverse_expr): New function to traverse expression
198 and visit all subexpressions, under control of a logical flag,
199 a symbol and an integer pointer. The slave function is caller
200 defined and is only called on EXPR_VARIABLE.
201 (expr_set_symbols_referenced): Called by above to set symbols
203 (gfc_expr_set_symbols_referenced): Rework of this function to
204 use two new functions above.
205 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
207 (forall_index): New function used by previous.
208 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
209 all references, not just REF_ARRAY.
210 (gfc_dep_resolver): Correct the logic for substrings so that
211 overlapping arrays are handled correctly.
213 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
216 * module.c (write_symbol): Fix whitespace.
217 (write_symbol0): Walk symtree from left-to-right instead
219 (write_symbol1): Similarly change walk of pointer info tree.
220 (write_module): Insert linebreak.
221 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
222 (traverse_ns): Likewise.
224 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
227 * decl.c (char_len_param_value): Add check for conflicting attributes of
230 2007-10-27 Tobias Burnus <burnus@net-b.de>
233 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
234 * options.c (form_from_filename): Support .ftn extension.
235 * gfortran.texi: Document support of .for and .ftn file extension.
237 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
240 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
241 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
242 * intrinsic.c (add_functions): Add double precision checks for dabs,
243 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
244 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
245 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
246 Add real check dprod.
247 * check.c (gfc_check_datan2): New function to check for double precision
248 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
250 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
252 * invoke.texi: Fix typo in -fmax-errors=.
254 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
257 * gfortran.texi: Document that there is no logical/integer
258 conversion performed during I/O operations.
260 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
263 * resolve.c (resolve_actual_arglist): Fix error message text.
265 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
268 * gfortran.h (gfc_data_value): Change repeat from unsigned int
270 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
272 * resolve.c (values): Change left from unsigned int to mpz_t.
273 (next_data_value): Change for mpz_t.
274 (check_data_variable): Change ??? to FIXME in a comment. Use
276 (resolve_data ): Use "mpz_t left".
278 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
281 * resolve.c (resolve_ordinary_assign): New function that takes
282 the code to resolve an assignment from resolve_code. In
283 addition, it makes a temporary of any vector index, on the
284 lhs, using gfc_get_parentheses.
285 (resolve_code): On EXEC_ASSIGN call the new function.
287 2007-10-20 Tobias Burnus <burnus@net-b.de>
290 * resolve.c (resolve_variable): Check that symbol is in the same
291 namespace as the entry function.
293 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
294 FX Coudert <fxcoudert@gcc.gnu.org>
297 * trans-array.c (gfc_conv_expr_descriptor): For all except
298 indirect references, use gfc_trans_scalar_assign instead of
300 * iresolve.c (check_charlen_present): Separate creation of cl
301 if necessary and add code to treat an EXPR_ARRAY.
302 (gfc_resolve_char_achar): New function.
303 (gfc_resolve_achar, gfc_resolve_char): Call it.
304 (gfc_resolve_transfer): If the MOLD expression does not have a
305 character length expression, get it from a constant length.
307 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
310 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
311 -Wsurprising is given.
312 * invoke.texi: Document revised behavior.
314 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
317 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
318 environment variable. Delete mention of environment variable
319 GFORTRAN_UNBUFFERED_n.
321 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
324 * resolve.c (check_host_association): Check singly contained
325 namespaces and start search for symbol in current namespace.
327 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
328 Dominique d'Humieres <dominiq@lps.ens.fr>
331 * simplify.c (gfc_simplify_transfer): Return null if the source
332 expression is EXPR_FUNCTION.
334 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
337 * symbol.c (gen_special_c_interop_ptr): Remove code to create
338 constructor for c_null_ptr and c_null_funptr with value of 0.
339 * expr.c (check_init_expr): Prevent check on constructors for
340 iso_c_binding derived types.
341 * resolve.c (resolve_structure_cons): Verify that the user isn't
342 trying to invoke a structure constructor for one of the
343 iso_c_binding derived types.
345 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
348 * trans-expr.c (gfc_conv_function_call): Generate code to inline
350 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
351 attributes in the resolved symbol.
352 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
354 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
357 * trans-io.c (create_dummy_iostat): New function to create a unique
358 dummy variable expression to use with IOSTAT.
359 (gfc_trans_inquire): Use the new function to pass unit number error info
360 to run-time library if a regular IOSTAT variable was not given.
362 2007-10-14 Tobias Burnus <burnus@net-b.de>
365 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
366 (gfc_trans_array_bound_check, gfc_conv_array_ref,
367 gfc_conv_ss_startstride): Simplify error message.
368 * resolve.c (check_dimension): Fix dimension-type switch;
369 improve error message.
371 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
372 Paul Thomas <pault@gcc.gnu.org>
376 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
377 constness instead of lower bound.
378 (get_array_ctor_strlen): Add bounds-checking code.
380 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
383 * resolve.c (resolve_actual_arglist): If the actual argument is
384 ambiguous, then there is an error.
386 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
389 * expr.c (gfc_specification_expr): If a function is not
390 external, intrinsic or pure is an error. Set the symbol pure
391 to prevent repeat errors.
393 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
396 * expr.c (find_array_section): Check for constructor constantness.
398 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
401 * resolve.c (gfc_resolve_expr): Fix indentation.
402 (resolve_fl_variable_derived): Rename argument.
403 (resolve_fl_variable): Fix case in message. Clarify logic.
404 Correctly simplify array bounds.
406 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
409 * mathbuiltins.def (GAMMA): Change function name to
410 "tgamma" instad of "gamma".
412 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
415 * expr.c (check_inquiry): Typo fix in error message.
416 (check_init_expr): Same * 3.
417 (check_restricted): Verify that no dummy arguments appear in
418 restricted expressions in ELEMENTAL procedures.
419 * resolve.c (resolve_fl_variable): Exchange order of checks to
422 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
425 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
428 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
430 * simplify.c (gfc_simplify_size): Fix typo.
432 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
435 * resolve.c (gfc_find_forall_index): Move towards top,
437 (find_forall_index): ... this. Add check for NULL expr.
438 (resolve_forall_iterators): Verify additional constraint.
439 (resolve_forall): Remove checks obsoleted by new code in
440 resolve_forall_iterators.
442 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
444 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
445 gfc_get_data): Move to decl.c.
446 (global_used): Rename into gfc_global_used.
447 (gfc_formalize_init_value, gfc_get_section_index,
448 gfc_assign_data_value, gfc_assign_data_value_range,
449 gfc_advance_section): Move to data.h.
450 (gfc_set_in_match_data): Remove.
451 * decl.c (gfc_get_data_variable, gfc_get_data_value,
452 gfc_get_data): Move here.
453 (gfc_set_in_match_data): Rename into set_in_match_data.
454 (gfc_match_data): Likewise.
455 (add_global_entry): Rename global_used into gfc_global_used.
456 * data.c: Include data.h.
457 * trans.h (gfc_todo_error): Remove.
458 * trans-array.c (gfc_trans_array_constructor,
459 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
460 gfc_todo_error into assertions.
461 * resolve.c (resolve_global_procedure): Rename global_used into
463 * parse.c (gfc_global_used, parse_module, add_global_procedure,
464 add_global_program): Likewise.
465 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
466 global_used into gfc_global_used.
467 * Make-lang.in: Add dependencies on fortran/data.h.
470 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
473 * decl.c (match_char_kind): New function.
474 (match_char_spec): Use match_char_kind.
476 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
479 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
480 and debug_hooks->start_source_file when appropriate, and set
482 (gfc_define_undef_line): New function.
483 (load_file): Don't error out on #define and #undef lines.
484 * parse.c (next_statement): Call gfc_define_undef_line.
485 (gfc_parse_file): Call debug_hooks->start_source_file and
486 debug_hooks->end_source_file for the main source file if
488 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
489 (gfc_define_undef_line): New prototype.
491 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
494 * resolve.c (resolve_operator): Always copy the type for
495 expressions in parentheses.
497 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
501 * interface.c (check_interface1): Revert patch of 10-02.
503 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
506 * trans-decl.c (build_function_decl): Set "externally_visible"
507 attribute on the MAIN program decl.
509 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
512 * resolve.c (has_default_initializer): Move to top. Make bool.
513 (resolve_common_blocks): Simplify logic. Add case for derived
515 (resolve_fl_variable_derived): Split out from ...
516 (resolve_fl_variable): ... here, while adapting to new h_d_i
519 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
522 * options.c (gfc_post_options): Issue an error when
523 -fwhole-program is used.
525 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
528 * interface.c (check_interface1): Specific procedures are
529 always ambiguous if they have the same name.
531 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
534 * primary.c (gfc_match_rvalue): Make all expressions with array
535 references to structure parameters into variable expressions.
537 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
540 * trans-decl.c (init_intent_out_dt): New function.
541 (gfc_trans_deferred_vars): Remove the code for default
542 initialization of INTENT(OUT) derived types and put it
543 in the new function. Call it earlier than before, so
544 that array offsets and lower bounds are available.
546 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
549 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
550 the name is a reference to an ambiguous symbol.
552 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
557 * decl.c : Declare gfc_function_kind_locs and
558 gfc_function_type_locus.
559 (gfc_match_kind_spec): Add second argument kind_expr_only.
560 Store locus before trying to match the expression. If the
561 current state corresponds to a function declaration and there
562 is no match to the expression, read to the parenthesis, return
563 kind = -1, dump the expression and return.
564 (gfc_match_type_spec): Renamed from match_type_spec and all
565 references changed. If an interface or an external function,
566 store the locus, set kind = -1 and return. Otherwise, if kind
567 is already = -1, use gfc_find_symbol to try to find a use
568 associated or imported type.
569 match.h : Prototype for gfc_match_type_spec.
570 * parse.c (match_deferred_characteristics): New function.
571 (parse_spec): If in a function, statement is USE or IMPORT
572 or DERIVED_DECL and the function kind=-1, call
573 match_deferred_characteristics. If kind=-1 at the end of the
574 specification expressions, this is an error.
575 * parse.h : Declare external gfc_function_kind_locs and
576 gfc_function_type_locus.
578 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
580 * module.c (mio_expr): Avoid -Wcast-qual warning.
582 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
584 * arith.c (reduce_binary_aa): Fix capitalization.
585 * check.c (gfc_check_dot_product): Likewise.
586 (gfc_check_matmul): Likewise.
587 * expr.c (gfc_check_conformance): Likewise.
588 (gfc_check_assign): Likewise.
589 (gfc_default_initializer): Simplify logic.
590 * trans.c (gfc_msg_bounds): Make const.
591 (gfc_msg_fault): Likewise.
592 (gfc_msg_wrong_return): Likewise.
593 * trans.h: Add const to corresponding extern declarations.
595 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
598 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
599 possibility of the optional KIND argument by making arg
600 an array, counting the number of arguments and using arg[0].
602 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
605 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
607 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
610 * io.c (check_format_string): Move NULL and constant checks into
612 (check_io_constraints): Call gfc_simplify_expr() before calling
613 check_format_string(). Remove NULL and constant checks.
615 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
618 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
620 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
623 * scanner.c (preprocessor_line): Call linemap_add when exiting
625 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
627 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
630 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
631 variables with TREE_NO_WARNING.
632 (gfc_get_array_descriptor_base): Likewise.
634 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
638 * trans-decl.c (gfc_create_module_variable): Output
639 derived type parameters.
640 * arith.c (gfc_parentheses): Return the argument if
641 it is a constant expression.
642 * primary.c (gfc_match_rvalue): Remove the clearing of
643 the module name and the use_assoc attribute for derived
644 type parameter expressions.
646 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
649 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
650 and debug_hooks->end_source_file when entering and exiting
652 (gfc_define_undef_line): New function.
653 (load_file): Ignore #define and #undef preprocessor lines
654 while reading source files.
655 * parse.c (next_statement): Handle #define and #undef
657 (gfc_parse_file): Call debug_hooks->start_source_file and
658 debug_hooks->end_source_file for the main source file if
659 requested by the debug format.
660 * gfortran.h (gfc_define_undef_line): Add prototype.
662 2007-09-22 Tobias Burnus <burnus@net-b.de>
665 * scanner.c (skip_free_comments): Warn if !$OMP& is used
666 if no OpenMP directive is to be continued.
668 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
670 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
671 descriptor for subref pointer assignements, rather than using
672 the loop info version.
674 2007-09-21 Tobias Burnus <burnus@net-b.de>
677 * simplify.c (gfc_simplify_transfer): Warn if source size
678 is smaller than result size.
680 2007-09-20 Asher Langton <langton2@llnl.gov>
683 * gfortran.h : Add init_local_* enums and init_flag_* flags to
685 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
686 -finit-character, and -finit-logical flags.
687 * invoke.texi: Document new options.
688 * resolve.c (build_init_assign): New function.
689 (apply_init_assign): Move part of function into build_init_assign.
690 (build_default_init_expr): Build local initializer (-finit-*).
691 (apply_default_init_local): Apply local initializer (-finit-*).
692 (resolve_fl_variable): Try to add local initializer (-finit-*).
693 * options.c (gfc_init_options, gfc_handle_option,
694 gfc_post_options): Handle -finit-local-zero, -finit-real,
695 -finit-integer, -finit-character, and -finit-logical flags.
697 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
700 * gfortran.h (symbol_attribute): Add zero_comp field.
701 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
702 * decl.c (gfc_match_data_decl): Likewise.
703 (gfc_match_derived_decl): Likewise.
704 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
705 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
706 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
707 * parse.c (parse_derived): Likewise.
709 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
712 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
713 reduce_binary_aa): Call ourselves recursively if an element of
714 the constructor is itself a constant array.
716 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
718 * io.c (resolve_tag_format): New function using code split out
719 and simplified from ...
720 (resolve_tag): ... this function. Simplify logic. Unify
721 IOSTAT, IOLENGTH and SIZE handling.
723 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
726 * resolve.c (gfc_iso_c_func_interface): Use information from
727 subcomponent if applicable.
729 2007-09-20 Tobias Burnus <burnus@net-b.de>
732 * intrinsic.text: Add documentation of the intrinsic modules.
733 * gfortran.texi: Link to intrinsic-modules section and to
736 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
739 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
740 checking for optional args when they are present.
742 2007-09-18 Tobias Burnus <burnus@net-b.de>
745 * resolve.c (resolve_elemental_actual): Check for conformance
746 of intent out/inout dummies.
748 2007-09-17 Tobias Burnus <burnus@net-b.de>
751 * resolve.c (resolve_symbol): Reject public variable of
752 private derived-types for Fortran 95.
754 2007-09-17 Tobias Burnus <burnus@net-b.de>
756 * resolve.c (resolve_fl_procedure): Allow private dummies
759 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
761 * trans-types.c (gfc_get_desc_dim_type): Do not to try
763 (gfc_get_array_descriptor_base): Likewise.
764 (gfc_get_mixed_entry_union): Likewise
765 (gfc_get_derived_type): Set decl location for fields and
768 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
774 * trans.h : Add extra argument to gfc_build_array_ref. Rename
775 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
776 prototype of is_aliased_array to gfortran.h and rename it
777 gfc_is_subref_array. Add field span to lang_decl, add a new
778 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
779 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
780 * trans.c (gfc_build_array_ref): Add the new argument, decl.
781 If this is a subreference array pointer, use the lang_decl
782 field 'span' to calculate the offset in bytes and use pointer
783 arithmetic to address the element.
784 * trans-array.c (gfc_conv_scalarized_array_ref,
785 gfc_conv_array_ref): Add the backend declaration as the third
786 field, if it is likely to be a subreference array pointer.
787 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
788 gfc_trans_array_constructor_element, structure_alloc_comps,
789 gfc_conv_array_index_offset): For all other references to
790 gfc_build_array_ref, set the third argument to NULL.
791 (gfc_get_dataptr_offset): New function.
792 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
793 is a subreference array, then calculate the offset to the
794 subreference of the first element and set the descriptor data
795 pointer to this, using gfc_get_dataptr_offset.
796 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
797 character length for a character subreference.
798 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
799 third argument in call to gfc_build_array_ref.
800 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
801 (is_aliased_array): Remove.
802 (gfc_conv_function_call): Change reference to is_aliased_array
803 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
804 gfc_conv_subref_array_arg.
805 (gfc_trans_pointer_assignment): Add the array element length to
806 the lang_decl 'span' field.
807 * gfortran.h : Add subref_array_pointer to symbol_attribute and
808 add the prototype for gfc_is_subref_array.
809 * trans-stmt.c : Add NULL for third argument in all references
810 to gfc_build_array_ref.
811 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
812 If this is a subreference array pointer, return true.
813 (gfc_check_pointer_assign): If the rhs is a subreference array,
814 set the lhs subreference_array_pointer attribute.
815 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
816 field if the symbol is a subreference array pointer and set an
817 initial value of zero for the 'span' field.
818 * trans-io.c (set_internal_unit): Refer to is_subref_array and
819 gfc_conv_subref_array_arg.
820 (nml_get_addr_expr): Add NULL third argument to
822 (gfc_trans_transfer): Use the scalarizer for a subreference
825 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
827 * iresolve.c (resolve_mask_arg): If a mask is an array
828 expression, convert it to kind=1.
830 2007-09-13 Tobias Burnus <burnus@net-b.de>
833 * expr.c (gfc_check_conformance): Print ranks in the error message.
834 * resolve.c (resolve_elemental_actual): Check also conformance of
835 the actual arguments for elemental functions.
837 2007-09-13 Tobias Burnus <burnus@net-b.de>
839 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
840 Allow prefixes only to be specified once.
842 2007-09-13 Tobias Burnus <burnus@net-b.de>
845 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
847 2007-09-12 Tobias Burnus <burnus@net-b.de>
850 * check.c (scalar_check): Move up in the file.
851 (kind_check): Call scalar_check.
852 (dim_check): If optional, do not call nonoptional_check; use
854 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
855 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
856 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
857 for dim_check; honor changed meaning of optional.
858 (gfc_check_int): Replace checks by kind_check.
859 (gfc_check_size): Replace checks by dim_check.
861 2007-09-12 Tobias Burnus <burnus@net-b.de>
865 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
866 and between BIND(C) and PARAMETER.
868 2007-09-12 Tobias Burnus <burnus@net-b.de>
870 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
872 2007-09-12 Jan Hubicka <jh@suse.cz>
874 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
876 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
879 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
880 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
881 and C_NULL_FUNPTR expressions.
883 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
886 * trans-expr.c (gfc_trans_structure_assign): Convert component
887 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
888 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
889 the c_address field of C_PTR and C_FUNPTR and ensure initializer
890 is of proper type/kind for (void *).
892 2007-09-11 Jan Hubicka <jh@suse.cz>
894 * f95-lang.c (gfc_expand_function): Kill.
895 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
897 2007-09-08 Tobias Burnus <burnus@net-b.de>
900 * gfortran.texi: Document when CPP is called.
902 * intrinsic.texi (IOR): Fix typos.
904 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
907 * trans-expr.c (copyable_array_p): Add tests that expression
908 is a variable, that it has no subreferences and that it is a
910 (gfc_trans_assignment): Change conditions to suit modifications
913 2007-09-06 Tom Tromey <tromey@redhat.com>
915 * scanner.c (get_file): Update.
917 (gfc_next_char_literal): Use gfc_linebuf_linenum.
918 * f95-lang.c (gfc_init): Update.
919 * gfortran.h (gfc_linebuf_linenum): New macro.
921 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
923 * trans-decl.c (build_entry_thunks): Use set_cfun.
924 (gfc_generate_function_code): Likewise.
926 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
929 * primary.c (gfc_match_rvalue): Make expressions that refer
930 to derived type parameters that have array references into
931 variable expressions. Remove references to use association
935 * decl.c (add_init_expr_to_sym): Provide assumed character
936 length parameters with the length of the initialization
937 expression, if a constant, or that of the first element of
940 2007-09-04 Janus Weil <jaydub66@gmail.com>
941 Paul Thomas <pault@gcc.gnu.org>
943 * decl.c (match_procedure_decl,match_procedure_in_interface,
944 gfc_match_procedure): Handle PROCEDURE statements.
945 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
946 (enum gfc_statement): New element "ST_PROCEDURE".
947 (strcut symbol_attribute): New member "unsigned procedure".
948 * interface.c (check_interface0): Extended error checking.
949 * match.h: Add gfc_match_procedure prototype.
950 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
951 parse_derived,parse_interface): Implement PROCEDURE statements.
952 * resolve.c (resolve_symbol): Ditto.
953 * symbol.c (check_conflict): Ditto.
954 (gfc_add_proc): New function for setting the procedure attribute.
955 (copy_formal_args): New function for copying formal argument lists.
957 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
959 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
961 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
963 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
964 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
965 * parse.c (parse_omp_structured_block): Likewise,
966 * st.c (gfc_free_statement): Likewise,
968 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
971 * libgfortran.h: New file.
972 * iso-fortran-env.def: Use macros in the new header instead of
973 hardcoded integer constants.
974 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
975 fortran/libgfortran.h.
976 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
977 ioerror_codes): Remove.
978 * trans.c (ERROR_ALLOCATION): Remove.
979 (gfc_call_malloc, gfc_allocate_with_status,
980 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
981 * trans-types.h (GFC_DTYPE_*): Remove.
982 * trans-decl.c (gfc_generate_function_code): Use
983 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
984 * trans-io.c (set_parameter_value, set_parameter_ref): Use
985 LIBERROR_* macros instead of IOERROR_ macros.
986 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
987 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
988 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
990 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
992 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
994 * invoke.texi: Fix the -frange-checking option entry.
996 2007-09-02 Roger Sayle <roger@eyesopen.com>
998 * decl.c (match_string_p): New helper function to explicitly match
999 a string of characters.
1000 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1001 Delete decls array and peek_char. Rewrite decl attribute parser to
1002 avoid calling gfc_match_strings.
1003 * match.c (gfc_match_strings): Delete unused function.
1004 * match.h (gfc_match_strings): Delete prototype.
1006 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
1008 * dump-parse-tree.c (show_char_const): New function.
1009 (gfc_show_expr): Use it.
1010 * expr.c (find_substring_ref): Rework to not keep characters
1011 dangling beyond end of string.
1013 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1016 * array.c (expand_iterator): Initialize frame.prev.
1018 2007-08-31 Tobias Burnus <burnus@net-b.de>
1021 * io.c (match_io): Also diagnose extra comma for READ.
1023 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1025 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1027 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1033 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1034 * resolve.c (gfc_resolve_substring_charlen): New function.
1035 (resolve_ref): Call gfc_resolve_substring_charlen.
1036 (gfc_resolve_character_operator): New function.
1037 (gfc_resolve_expr): Call the new functions in cases where the
1038 character length is missing.
1039 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1040 transpose, unpack): Call gfc_resolve_substring_charlen for
1041 source expressions that are character and have a reference.
1042 * trans.h (gfc_trans_init_string_length) Change name to
1043 gfc_conv_string_length; modify references in trans-expr.c,
1044 trans-array.c and trans-decl.c.
1045 * trans-expr.c (gfc_trans_string_length): Handle case of no
1047 (gfc_conv_aliased_arg): Remove code for treating substrings
1048 and replace with call to gfc_trans_string_length.
1049 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1050 treating strings and call gfc_trans_string_length instead.
1052 2007-08-30 Tobias Burnus <burnus@net-b.de>
1055 * interface.c (check_interface0): Improve error for external procs.
1056 (check_sym_interfaces): Fix checking of module procedures.
1058 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1061 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1063 * check.c (gfc_check_getarg): New function
1064 * intrinsic.h: Add prototype for gfc_check_getarg.
1065 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1066 * intrinsic.texi (GETARG): Adjust documentation.
1068 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1069 Tobias Burnus <burnus@gcc.gnu.org>
1072 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1073 IS_IOSTAT_EOR intrinsics.
1074 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1075 GFC_ISYM_IS_IOSTAT_EOR.
1076 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1077 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1078 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1079 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1081 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1084 * decl.c (build_sym): Pass number of identifiers on line to
1086 (set_binding_label): Verify that only one identifier given if
1087 NAME= specified, even if the given binding label has zero length.
1088 (gfc_match_bind_c): Remove declaration for has_name_equals because
1089 it hides the static global one that is needed.
1091 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1093 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1094 (gfc_array_allocate): Use gfc_allocate_with_status and
1095 gfc_allocate_array_with_status.
1096 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1097 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1098 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1099 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1100 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1101 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1102 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1103 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1104 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1105 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1106 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1108 * trans-decl.c (gfor_fndecl_internal_realloc,
1109 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1110 gfor_fndecl_deallocate): Remove function decls.
1111 (gfc_build_builtin_function_decls): Likewise.
1113 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1116 Revert previous patch.
1118 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1121 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1122 * trans-types.c: Include flags.h.
1123 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1124 correct bounds and dimensions for packed arrays.
1126 2007-08-27 Tobias Burnus <burnus@net-b.de>
1128 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1130 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1133 * trans-io.c (create_dummy_iostat): New function to create a unique
1134 dummy variable expression to use with IOSTAT.
1135 (gfc_trans_inquire): Use the new function to pass unit number error info
1136 to run-time library if a regular IOSTAT variable was not given.
1138 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1140 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1143 2007-08-26 Asher Langton <langton2@llnl.gov>
1144 Tobias Burnus <burnus@net-b.de>
1146 * gfortran.h (gfc_option_t): Add flag_recursive.
1147 * lang.opt: Add -frecursive option and update -fopenmp.
1148 * invoke.texi (-frecursive): Document new option.
1149 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1150 * options.c (gfc_init_options, gfc_post_options,
1151 gfc_handle_option): Add -frecursive and modify -fopenmp.
1152 (gfc_post_options): Add warning for conflicting flags.
1154 2007-08-26 Tobias Burnus <burnus@net-b.de>
1157 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1158 (load_operator_interfaces): Support multible loading of an operator.
1160 2007-08-26 Tobias Burnus <burnus@net-b.de>
1163 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1164 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1165 fix walking through the tree.
1167 2007-08-26 Tobias Burnus <burnus@net-b.de>
1170 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1171 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1172 * mathbuiltins.def: Define GAMMA and LGAMMA.
1173 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1175 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1176 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1177 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1179 2007-08-26 Tobias Burnus <burnus@net-b.de>
1182 * parse.c (parse_derived): Support empty derived type
1183 definitions for Fortran 2003.
1185 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1187 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1188 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1190 2007-08-24 Tobias Burnus <burnus@net-b.de>
1193 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1196 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1199 * iresolve.c: Don't convert array masks.
1201 2007-08-24 Tobias Burnus <burnus@net-b.de>
1204 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1205 whole-array pointer assignments.
1207 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1209 * decl.c (variable_decl): Don't share charlen structs if
1211 * trans-decl.c (create_function_arglist): Assert
1212 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1213 charlen struct here.
1215 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1218 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1219 runtime error checking.
1221 2007-08-22 Roger Sayle <roger@eyesopen.com>
1222 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1224 * match.c (intrinsic_operators): Delete.
1225 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1228 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1231 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1232 kind for optional SHAPE parameter of C_F_POINTER.
1234 2007-08-22 Janus Weil <jaydub66@gmail.com>
1236 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1237 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1238 (gfc_match_mopdproc): Bugfix to reject module procedures in
1239 abstract interfaces.
1241 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1243 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1246 2007-08-21 Paul Brook <paul@codesourcery.com>
1247 Nathan Sidwell <nathan@codesourcery.com>
1248 Mark Mitchell <mark@codesourcery.com>
1249 Joseph Myers <joseph@codesourcery.com>
1251 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1252 * Make-lang.in (gfortran.pod): Define BUGURL.
1253 * invoke.texi: Use BUGURL for bug-reporting instructions.
1255 2007-08-19 Roger Sayle <roger@eyesopen.com>
1257 * match.c (intrinsic_operators): Make static.
1258 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1259 to a "const char*", replacing the macro of the same name.
1260 * gfortran.h (intrinsic_operators): Delete prototype.
1261 (gfc_op2string): Replace macro with function prototype.
1263 2007-08-18 Tobias Burnus <burnus@net-b.de>
1265 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1266 * symbol.c (gfc_is_intrinsic_typename): New function.
1267 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1268 (parse_interface): Use gfc_is_intrinsic_typename.
1269 * decl.c (gfc_match_derived_decl): Ditto.
1270 * module.c (gfc_match_use): Use gcc_unreachable() for
1271 INTERFACE_ABSTRACT in switch().
1273 2007-08-18 Roger Sayle <roger@eyesopen.com>
1275 * primary.c (match_logical_constant_string): New function to match
1276 a ".true." or a ".false.".
1277 (match_logical_constant): Use it instead of gfc_match_strings.
1279 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1280 Janus Weil <jaydub66@gmail.com>
1282 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1283 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1284 * dump-parse-tree.c (gfc_show_attr): Ditto.
1285 * gfortran.h (interface_type,symbol_attribute): Ditto.
1286 * module.c (gfc_match_use,ab_attribute,attr_bits,
1287 mio_symbol_attribute): Ditto.
1288 * resolve.c (resolve_function): Ditto.
1290 * parse.c (decode_statement): Ditto.
1291 (parse_interface): Ditto, check for C1203 (name of abstract interface
1292 cannot be the same as an intrinsic type).
1293 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1294 (access_attr_decl): Handle Abstract interfaces.
1296 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1299 * expr.c (gfc_check_pointer_assign): If the rhs is the
1300 initialization expression for the rhs, there is no error.
1302 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1305 * trans-array.c (get_array_ctor_strlen): Set the character
1306 length of a zero length array to zero.
1308 2007-08-16 Tobias Burnus <burnus@net-b.de>
1311 * module.c (gfc_match_use): Mark user operators as such.
1312 (find_use_name_n): Distinguish between operators and other symbols.
1313 (find_use_name,number_use_names,mio_namelist,
1314 load_operator_interfaces,load_generic_interfaces,read_module,
1315 write_generic): Update find_use_name_n calls.
1317 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1320 * trans.c (gfc_create_var_np): Do not emit warnings for
1321 anonymous variables.
1323 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1326 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1327 (gfc_match_derived_decl): Fix logic.
1329 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1332 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1335 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1338 * trans-expr.c (gfc_conv_substring_expr): Only call
1339 gfc_conv_substring if expr->ref is not NULL.
1340 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1341 expression might be a constant.
1342 (gfc_simplify_expr): Handle missing start and end, as well as
1345 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1348 * match.c (gfc_match_call): Do not create a new symtree in the
1349 case where the existing symbol is external and not referenced.
1351 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1354 * decl.c (variable_decl): Check for an imported symbol
1355 by looking for its symtree and testing for the imported
1357 (gfc_match_import): Remove change of symbol's namespace
1358 and set the attribute imported instead.
1359 * symbol.c (gfc_get_sym_tree): It is not an error if a
1361 * gfortran.h : Add the 'imported' to symbol_attribute.
1363 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1366 * trans-array.c (gfc_conv_array_transpose): Set the offset
1367 of the destination to zero if the loop is zero based.
1369 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1372 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1373 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1374 * check.c (gfc_check_achar): Check for the optional KIND argument.
1375 * simplify.c (gfc_simplify_achar): Use KIND argument.
1376 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1377 gfc_resolve_achar): Adjust prototypes.
1379 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1383 * trans-expr.c (gfc_conv_function_call): When no formal argument
1384 list is available, we still substitute missing optional arguments.
1385 * check.c (gfc_check_random_seed): Correct the check on the
1386 number of arguments to RANDOM_SEED.
1387 * intrinsic.c (add_subroutines): Add a resolution function to
1389 * iresolve.c (gfc_resolve_random_seed): New function.
1390 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1392 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1395 * error.c (error_uinteger): New function.
1396 (error_integer): Call error_uinteger.
1397 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1398 * interface.c (compare_actual_formal): Use the new %lu specifier.
1400 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1403 * lang.opt (-fmodule-private): New option.
1404 * gfortran.h (gfc_option_t): Add flag_module_private member.
1405 * invoke.texi (-fmodule-private): Document the new option.
1406 * module.c (gfc_check_access): Allow the -fmodule-private option
1407 to modify the default behaviour.
1408 * options.c (gfc_init_options): Initialize flag_module_private.
1409 (gfc_handle_option): Handle -fmodule-private.
1411 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1414 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1415 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1417 * iresolve.c (gfc_resolve_count): Add kind argument.
1418 (gfc_resolve_iachar): New function.
1419 (gfc_resolve_ichar): Add kind argument.
1420 (gfc_resolve_index_func): Likewise.
1421 (gfc_resolve_lbound): Likewise.
1422 (gfc_resolve_len): Likewise.
1423 (gfc_resolve_len_trim): Likewise.
1424 (gfc_resolve_scan): Likewise.
1425 (gfc_resolve_size): New function.
1426 (gfc_resolve_ubound): Add kind argument.
1427 (gfc_resolve_verify): Likewise.
1428 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1429 intrinsics to have 4 arguments.
1430 * check.c (gfc_check_count): Add kind argument.
1431 (gfc_check_ichar_iachar): Likewise.
1432 (gfc_check_index): Likewise.
1433 (gfc_check_lbound): Likewise.
1434 (gfc_check_len_lentrim): New function.
1435 (gfc_check_scan): Add kind argument.
1436 (gfc_check_size): Likewise.
1437 (gfc_check_ubound): Likewise.
1438 (gfc_check_verify): Likewise.
1439 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1440 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1441 * simplify.c (get_kind): Whitespace fix.
1442 (int_expr_with_kind): New function.
1443 (gfc_simplify_iachar): Add kind argument.
1444 (gfc_simplify_iachar): Likewise.
1445 (gfc_simplify_ichar): Likewise.
1446 (gfc_simplify_index): Likewise.
1447 (simplify_bound_dim): Likewise.
1448 (simplify_bound): Likewise.
1449 (gfc_simplify_lbound): Likewise.
1450 (gfc_simplify_len): Likewise.
1451 (gfc_simplify_len_trim): Likewise.
1452 (gfc_simplify_scan): Likewise.
1453 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1454 (gfc_simplify_size): Add kind argument.
1455 (gfc_simplify_ubound): Likewise.
1456 (gfc_simplify_verify): Likewise.
1457 * intrinsic.h: Update prototypes and add new ones.
1458 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1459 gfc_conv_intrinsic_index_scan_verify.
1460 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1461 (gfc_conv_intrinsic_function): Call
1462 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1463 SCAN and VERIFY intrinsics.
1465 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1468 * invoke.texi (-fbacktrace): Document the new behaviour.
1470 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1473 * trans-array.c (gfc_conv_expr_descriptor): Use
1474 gfc_conv_const_charlen to generate backend_decl of right type.
1475 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1476 (gfc_build_compare_string): Use int type instead of default
1477 integer kind for single character comparison.
1478 (gfc_conv_aliased_arg): Give backend_decl the right type.
1479 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1480 compare_string return an int.
1482 2007-08-11 Ian Lance Taylor <iant@google.com>
1484 * f95-lang.c (gfc_get_alias_set): Change return type to
1487 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1490 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1491 add extra variable arguments. Hand them to the library function.
1492 * trans.h (gfc_trans_runtime_check): Update prototype.
1493 * trans-array.c (gfc_trans_array_bound_check): Issue more
1494 detailled error messages.
1495 (gfc_conv_array_ref): Likewise.
1496 (gfc_conv_ss_startstride): Likewise.
1497 (gfc_trans_dummy_array_bias): Reorder arguments to
1498 gfc_trans_runtime_check.
1499 * trans-expr.c (gfc_conv_substring): Issue more detailled
1501 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1502 * trans-stmt.c (gfc_trans_goto): Likewise.
1503 * trans-io.c (set_string): Reorder arguments to
1504 gfc_trans_runtime_check and issue a more detailled error message.
1505 * trans-decl.c (gfc_build_builtin_function_decls): Make
1506 runtime_error and runtime_error_at handle a variable number of
1508 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1509 to gfc_trans_runtime_check.
1510 (gfc_conv_intrinsic_minmax): Likewise.
1511 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1513 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1515 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1516 * options.c (gfc_post_options): Likewise.
1517 * parse.c (parse_omp_structured_block): Likewise.
1518 * st.c (gfc_free_statement): Likewise.
1520 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1523 * trans-decl.c (gfc_build_builtin_function_decls): Change
1524 prototype for associated.
1525 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1526 result of __builtin_isnan into a boolean.
1527 (gfc_conv_intrinsic_strcmp): Cleanup.
1528 (gfc_conv_associated): Convert the result of the associated
1529 function into a boolean.
1531 2007-08-09 Tobias Burnus <burnus@net-b.de>
1534 * io.c (format_token): Add FMT_ERROR.
1535 (next_char_not_space): Print error/warning when
1536 '\t' are used in format specifications.
1537 (format_lex): Propagate error.
1538 (check_format): Ditto.
1540 2007-08-09 Tobias Burnus <burnus@net-b.de>
1543 * arith.c (arith_error): Point in the error message
1544 to -fno-range-check.
1546 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1549 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1551 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1554 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1555 actual arg expressions for scalar characters passed by-value to
1557 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1558 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1559 * trans-decl.c (generate_local_decl): Convert by-value character
1560 dummy args of bind(c) procedures using
1561 gfc_conv_scalar_char_value.
1563 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1566 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1567 with the kind of the STATUS argument.
1569 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1572 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1574 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1577 * iresolve.c (gfc_resolve_exit): Convert argument to default
1580 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1582 * resolve.c (derived_pointer): Removed, replaced callers by access
1583 to appropiate attribute bit.
1584 (derived_inaccessable): Shortcut recursion depth.
1585 (resolve_fl_namelist): Fixed checks for private components in namelists.
1587 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1590 * trans.h (gfor_fndecl_string_minmax): New prototype.
1591 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1592 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1593 * check.c (gfc_check_min_max): Allow for character arguments.
1594 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1595 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1596 intrinsics with character arguments.
1597 * simplify.c (simplify_min_max): Add simplification for character
1600 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1603 * invoke.texi: Adjust documentation for option -fsyntax-only.
1605 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1606 Tobias Burnus <burnus@gcc.gnu.org>
1609 * intrinsic.h (gfc_check_isnan): Add prototype.
1610 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1611 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1612 * check.c (gfc_check_isnan): New function.
1613 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1614 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1616 * intrinsic.texi: Document ISNAN.
1618 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1621 * symbol.c (get_unique_symtree): Moved from module.c.
1622 * module.c (get_unique_symtree): Moved to symbol.c.
1623 * decl.c (get_proc_name): Transfer the typespec from the local
1624 symbol to the module symbol, in the case that an entry is also
1625 a module procedure. Ensure the local symbol is cleaned up by
1626 pointing to it with a unique symtree.
1628 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1630 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1633 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1635 (gfc_resolve_scale): Ditto.
1636 (gfc_resolve_set_exponent): Ditto.
1637 (gfc_resolve_spacing): Ditto.
1640 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1641 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1642 expected KIND, and fold the result to the expected KIND.
1644 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1647 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1648 lround{f,,l} and llround{f,,l}.
1649 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1650 {l,}round{f,,l} functions.
1652 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1655 * intrinsic.c (resolve_mask_arg): New function.
1656 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1657 (gfc_resolve_maxval): Likewise.
1658 (gfc_resolve_minloc): Likewise.
1659 (gfc_resolve_minval): Likewise.
1660 (gfc_resolve_pack): Likewise.
1661 (gfc_resolve_product): Likewise.
1662 (gfc_resolve_sum): Likewise.
1663 (gfc_resolve_unpack): Likewise.
1665 2007-08-01 Tobias Burnus <burnus@net-b.de>
1668 * match.c (gfc_match_allocate): Better check that STAT is
1671 * check.c (gfc_check_allocated): Reorder checks to improve
1674 2007-08-01 Nick Clifton <nickc@redhat.com>
1676 * arith.c: Change copyright header to refer to version 3 of the
1677 GNU General Public License and to point readers at the COPYING3
1678 file and the FSF's license web page.
1679 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1680 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1681 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1682 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1683 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1684 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1685 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1686 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1687 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1688 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1689 parse.h, types.def, convert.c, dependency.h, primary.c,
1690 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1692 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1694 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1695 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1696 messages that start with lower case to upper case.
1697 * invoke.texi (-Wparameter-unused): Document differences between gcc
1698 and gfortran regarding this option.
1700 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1703 * expr.c (check_specification_function): Skip check if no symtree
1706 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1709 * resolve.c (resolve_entries): Entries declared to be module
1710 procedures must point to the function namespace.
1712 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1715 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1717 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1720 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1723 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1725 * invoke.texi: Document -fsign-zero flag.
1727 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1730 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1731 scalar pointer functions so that NULL result is correctly
1735 * trans-array.c (gfc_trans_array_constructor): On detecting a
1736 multi-dimensional parameter array, set the loop limits.
1738 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1741 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1742 adjusted error message.
1744 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1746 * invoke.texi: Removed -w from option summary.
1748 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1751 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1752 used for random number generator.
1754 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1756 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1758 * intrinsic.texi, invoke.texi: Fix typos.
1760 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1763 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1764 avoid infinite recursion.
1766 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1771 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1773 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1774 the derived type ultimately contains pointer components or private
1776 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1777 (attr_bits): Added names for new ab_attributes.
1778 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1779 * match.c (gfc_match_namelist): Removed check for namelist objects
1781 * resolve.c (resolve_fl_namelist): Added check for pointer or
1782 private components in nested types. Added check for namelist objects
1785 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1788 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1789 for lse and rse pre expressions, for derived types with
1790 allocatable components. Instead, assign the lhs to a temporary
1791 and deallocate after the assignment.
1793 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1796 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1797 of gfc_c_int_type_node with integer_type_node.
1798 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1799 (gfc_build_builtin_function_decls): Likewise.
1800 (gfc_generate_function_code): Likewise.
1801 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1803 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1805 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1806 gfc_array_index_type rather than creating another typenode for
1807 gfc_index_integer_kind.
1809 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1811 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1812 gfc_array_index_type for array descriptor triplets instead of
1815 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1818 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1820 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1821 Daniel Franke <franke.daniel@gmail.com>
1824 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1825 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1827 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1830 * trans-stmt.c (gfc_trans_character_select): Replace the
1831 mechanism with labels by a SWITCH_EXPR.
1832 * trans-decl.c (gfc_build_builtin_function_decls): Change
1833 return type for select_string.
1835 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1838 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1839 derived types as referenced, if they have the the default
1842 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1844 * gfortran.h (generate_isocbinding_symbol): Constify.
1845 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1846 generate_isocbinding_symbol): Likewise.
1848 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1852 * trans-expr.c (gfc_conv_function_call): Remove the default
1853 initialization of intent(out) derived types.
1854 * symbol.c (gfc_lval_expr_from_sym): New function.
1855 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1856 character and posseses a ref.
1857 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1858 * resolve.c (has_default_initializer): Move higher up in file.
1859 (resolve_code): On detecting an interface assignment, check
1860 if the rhs and the lhs are the same symbol. If this is so,
1861 enclose the rhs in parenetheses to generate a temporary and
1862 prevent any possible aliasing.
1863 (apply_default_init): Remove code making the lval and call
1864 gfc_lval_expr_from_sym instead.
1865 (resolve_operator): Give a parentheses expression a type-
1866 spec if it has no type.
1867 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1868 initializer, if any, to an intent(out) derived type, using
1869 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1870 the dummy is present.
1872 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1875 * expr.c (check_init_expr): Simplify matched functions.
1877 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1880 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1881 of the selected standard.
1882 (make generic): Likewise.
1883 (make alias): Likewise, set standard the alias belongs to.
1884 (add_subroutines): Call make_noreturn unconditionally.
1885 (check_intrinsic_standard): Change return value to try.
1886 (gfc_intrinsic_func_interface): Check return value of above function.
1887 (gfc_intrinsic_sub_interface): Likewise.
1889 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1892 * trans-decl.c (generate_function_code): Add argument
1893 for flag_bounds_check to the array for set_options.
1894 * invoke.texi (-fbounds-check): Document new libarary run-time
1897 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1901 * expr.c (check_transformational): Reject valid transformational
1902 intrinsics to avoid ICE.
1903 (check_inquiry): Report error for assumed character lengths for
1904 all supported standards.
1905 (check_init_expr): Whitespace fix.
1907 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1911 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1912 with a result clause. Warn if implicitly typed. Verify the type
1913 and rank of the SHAPE argument, if given.
1914 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1915 check the actual args against the formal, sorting them if
1917 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1920 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1923 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1924 value character dummy args of BIND(C) procedures.
1925 * trans-expr.c (gfc_conv_variable): Do not build address
1926 expression for BT_CHARACTER dummy args.
1928 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1929 Tobias Burnus <burnus@net-b.de>
1932 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1933 * trans-types.c: Add pfunc_type_node.
1934 (gfc_init_types,gfc_typenode_for_spec): Use it.
1935 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1936 improve error message.
1938 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1941 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1942 the current is a namelist.
1944 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1950 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1951 generic, specific, actual_ok, noreturn into bits of a bitfield,
1952 added bits for inquiry, transformational, conversion.
1953 * check.c (non_init_transformational): Removed, removed all callers.
1954 * intrinsic.c (enum class): New.
1955 (add_sym*): Replaced argument elemetal by enum class. Changed all
1957 (add_functions): Assign appropriate classes to intrinsic functions.
1958 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1959 (add_conv): Set conversion attribute.
1960 (gfc_init_expr_extensions): Removed, removed all callers.
1961 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1962 initializatione expressions.
1963 * expr.c (check_specification_function): New.
1964 (gfc_is_constant_expr): Added check for specification functions.
1965 (check_init_expr_arguments): New.
1966 (check_inquiry): Changed return value to MATCH, added checks for
1967 inquiry functions defined by F2003.
1968 (check_transformational): New.
1970 (check_elemental): New.
1971 (check_conversion): New.
1972 (check_init_expr): Call new check functions, add more specific error
1975 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1978 * resolve.c (set_name_and_label): Set kind number for character
1979 version of c_f_pointer.
1980 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1981 that of the actual SHAPE arg.
1982 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1984 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1987 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1991 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1992 deferred-shape arrays as args to C_LOC. Fix bug in testing
1993 character args to C_LOC.
1995 2007-07-21 Lee Millward <lee.millward@gmail.com>
1998 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1999 arguments passed, not just the first one. Adjust code to
2000 refer to "args[0]" instead of "arg" as a result.
2002 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2005 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2007 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2010 * symbol.c (generate_isocbinding_symbol): Fix bug where
2011 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2014 2007-07-17 Janus Weil <jaydub66@gmail.com>
2017 * resolve.c (resolve_fl_namelist): Check for namelist private
2018 components in contained subprograms.
2020 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2024 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2025 renormalization unity base is done independently of existing
2027 (gfc_trans_scalar_assign): If rhs is not a variable, put
2028 lse->pre after rse->pre to ensure that de-allocation of lhs
2029 occurs after evaluation of rhs.
2031 2007-07-16 Lee Millward <lee.millward@gmail.com>
2036 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2037 to operate on a stack allocated array for the intrinsic arguments
2038 instead of creating a TREE_LIST. Add two new parameters for the
2039 array and the number of elements. Update all callers to allocate
2040 an array of the correct length to pass in. Update comment.
2041 (gfc_intrinsic_argument_list_length): New function.
2042 (gfc_conv_intrinsic_conversion): Call it.
2043 (gfc_conv_intrinsic_mnimax): Likewise.
2044 (gfc_conv_intrinsic_merge): Likewise.
2045 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2047 (gfc_conv_intrinsic_cmplx): Likewise.
2048 (gfc_conv_intrinsic_ctime): Likewise.
2049 (gfc_covn_intrinsic_fdate): Likewise.
2050 (gfc_conv_intrinsic_ttynam): Likewise.
2051 (gfc_conv_intrinsic_ishftc): Likewise.
2052 (gfc_conv_intrinsic_index): Likewise.
2053 (gfc_conv_intrinsic_scan): Likewise.
2054 (gfc_conv_intrinsic_verify): Likewise.
2055 (gfc_conv_intrinsic_trim): Likewise.
2056 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2057 (gfc_conv_intrinsic_exponent): Likewise.
2058 (gfc_conv_intrinsic_bound): Likewise.
2059 (gfc_conv_intrinsic_abs): Likewise.
2060 (gfc_conv_intrinsic_mod): Likewise.
2061 (gfc_conv_intrinsic_sign): Likewise.
2062 (gfc_conv_intrinsic_len): Likewise.
2063 (gfc_conv_intrinsic_adjust): Likewise.
2064 (gfc_conv_intrinsic_si_kind): Likewise.
2066 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2069 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2070 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2071 part of my 2007-07-03 patch.
2073 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2074 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2077 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2078 * lang.opt (-fsign-zero): New option.
2079 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2080 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2081 declaration to pass an array containing the options to be used by the
2082 runtime library. (gfc_generate_function_code): Build an array that
2083 contains option values to be passed to the runtime library and the call
2085 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2086 (gfc_handle_option): Handle the -fsign-zero option.
2088 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2091 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2093 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2096 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2099 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2102 * iresolve.c(gfc_resolve_pack): A scalar mask has
2103 to be kind=4, an array mask with kind<4 is converted
2104 to gfc_default_logical_kind automatically.
2105 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2108 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2111 * parse.c (parse_spec): Emit error on unexpected statement
2114 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2116 * invoke.texi: Unified upper- and lower-case in menus.
2117 (-w, -W): Removed, documented by gcc.
2118 * intrinsic.texi: Unified Class-section entries, added
2119 subroutine/function warning where appropiate.
2121 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2124 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2125 a more specific message.
2126 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2127 if not already done.
2128 (resolve_fl_procedure): Added check for initializers of functions.
2130 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2133 * invoke.texi (-static-libgfortran): Document new option.
2135 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2139 * module.c (write_generic): Restore patch of 2007-07-10 and use
2140 symbol name if there are no use names.
2142 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2145 * decl.c (verify_c_interop_param): Require character string dummy
2146 args to BIND(C) procedures to have length 1.
2147 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2151 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2152 expression is given as an argument to C_LOC and C_ASSOCIATED.
2153 * trans-io.c (transfer_expr): Add argument for code block. Add
2154 standards check to determine if an error message should be
2155 reported for printing C_PTR or C_FUNPTR.
2156 (transfer_array_component): Update arguments to transfer_expr.
2157 (gfc_trans_transfer): Ditto.
2159 * symbol.c (gen_cptr_param): Fix whitespace.
2161 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2164 * trans.h (GFC_POINTER_TYPE_P): Define.
2165 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2166 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2167 if GFC_POINTER_TYPE_P is set on the type.
2169 2007-07-12 Richard Guenther <rguenther@suse.de>
2171 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2172 arguments to gfc_charlen_type_node.
2173 * trans-io.c (gfc_convert_array_to_string): Convert type
2174 size to gfc_array_index_type.
2176 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2180 * module.c: Reverted Paul's patch from 2007-07-10.
2182 2007-07-11 Richard Guenther <rguenther@suse.de>
2184 * trans-array.c (gfc_conv_array_parameter): Use correct
2185 types for comparison.
2186 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2187 correct types for POINTER_PLUS_EXPR.
2188 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2189 for integer one constant.
2191 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2194 * resolve.c (is_external_proc): New function. Adds test that
2195 the symbol is not an intrinsic procedure.
2196 * (resolve_function, resolve_call): Replace logical statements
2197 with call to is_external_proc.
2200 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2204 * module.c (write_generic): Write the local name of the
2207 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2210 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2211 with TREE_NO_WARNING.
2212 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2213 stride and size variables with TREE_NO_WARNING.
2215 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2217 * trans-decl.c (set_tree_decl_type_code): Remove function.
2218 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2220 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2223 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2226 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2229 * module.c (gfc_match_use): Do not set an non-existant
2230 intrinsic operator if a user-defined operator is found.
2232 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2236 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2237 dummy arguments, tell middle-end not to emit additional warnings.
2239 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2240 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2243 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2244 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2245 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2246 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2247 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2248 Added gfc_intrinsic_op as third argument type.
2249 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2250 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2251 * interface.c (check_operator_interface): Likewise.
2252 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2253 Fortran 90 style operators using new enum values.
2254 (gfc_extend_expr): Likewise.
2255 (gfc_add_interface): Likewise.
2256 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2257 operators from Fortran 90 style operators using new enum values.
2258 * matchexp.c (match_level_4): Account for new enum values.
2259 * module.c (mio_expr): Likewise.
2260 * resolve.c (resolve_operator): Deal with new enum values, fix
2261 inconsistent error messages.
2262 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2264 2007-07-08 Tobias Burnus <burnus@net-b.de>
2267 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2268 (compare_actual_formal): Add space before parenthesis.
2270 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2273 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2274 in PUBLIC interfaces.
2276 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2279 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2280 gfc_match_bind_c does not return MATCH_YES.
2282 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2284 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2285 trans-array.c, trans-decl.c: Fix comment typos. Follow
2286 spelling conventions.
2287 * intrinsic.texi: Fix typos. Follow spelling conventions.
2289 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2292 * symbol.c (save_status): New.
2293 * gfortran.h (save_status): Added external declaration.
2294 (check_conflict): Check for conflicting explicite SAVE statements
2296 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2297 * module.c (ab_attribute, attr_bits): Removed enumerator value
2298 AB_SAVE for save attribute.
2299 (mio_symbol_attribute): Import/export the full SAVE status,
2300 removed usage of AB_SAVE.
2301 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2302 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2305 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2306 Tobias Burnus <burnus@net-b.de>
2309 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2310 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2311 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2312 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2313 (resolve_symbol): Allow OMP threadprivate with
2314 initialization SAVEd and save_all variable.
2315 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2317 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2320 * match.c (gfc_match_call): Check, in all cases, that a symbol
2321 is neither generic nor a subroutine before trying to add it as
2325 * match.c (gfc_match_do): Reset the implied_index attribute.
2327 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2330 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2331 arguments correctly for MIN and MAX intrinsics.
2333 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2336 * io.c (check_format): Always call gfc_error for errors.
2337 (check_format_string): Change type of this function to try and
2338 return the result of check_format.
2339 (check_io_constraints): Return MATCH_ERROR if check_format_string
2342 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2345 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2347 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2350 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2351 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2352 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2353 failure, break out of loop and return failure.
2355 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2358 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2359 (build_formal_args): Pass intrinsic module symbol id to
2362 2007-07-03 Tobias Burnus <burnus@net-b.de>
2365 * resolve.c (resolve_common_blocks): New check function.
2366 (resolve_types): Use it.
2368 2007-07-03 Tobias Burnus <burnus@net-b.de>
2371 * interface.c (get_sym_storage_size): New function.
2372 (get_sym_storage_size): New function.
2373 (compare_actual_formal): Enhance sequence association
2374 support and improve checking.
2376 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2378 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2379 internal_realloc as a malloc function.
2381 2007-07-03 Tobias Burnus <burnus@net-b.de>
2384 * resolve.c (resolve_operator): Check for NULL as operand.
2386 2007-07-02 Tobias Burnus <burnus@net-b.de>
2388 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2389 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2390 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2392 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2394 * interface.c (gfc_compare_derived_types): Special case for comparing
2395 derived types across namespaces.
2396 (gfc_compare_types): Deal with BT_VOID.
2397 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2398 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2400 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2402 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2403 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2404 Implicitly declared.
2405 (check_conflict): Add BIND(C) and check for conflicts.
2406 (gfc_add_explicit_interface): Whitespace.
2407 (gfc_add_is_bind_c): New function.
2408 (gfc_copy_attr): Use it.
2409 (gfc_new_symbol): Initialize ISO C Binding objects.
2410 (get_iso_c_binding_dt): New function.
2411 (verify_bind_c_derived_type): Ditto.
2412 (gen_special_c_interop_ptr): Ditto.
2413 (add_formal_arg): Ditto.
2414 (gen_cptr_param): Ditto.
2415 (gen_fptr_param): Ditto.
2416 (gen_shape_param): Ditto.
2417 (add_proc_interface): Ditto.
2418 (build_formal_args): Ditto.
2419 (generate_isocbinding_symbol): Ditto.
2420 (get_iso_c_sym): Ditto.
2421 * decl.c (num_idents_on_line, has_name_equals): New variables.
2422 (verify_c_interop_param): New function.
2423 (build_sym): Finish binding labels and deal with COMMON blocks.
2424 (add_init_expr_to_sym): Check if the initialized expression is
2425 an iso_c_binding named constants
2426 (variable_decl): Set ISO C Binding type_spec components.
2427 (gfc_match_kind_spec): Check match for C interoperable kind.
2428 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2429 to gfc_match_small_int_expr. Check for C interoperable kind.
2430 (match_type_spec): Clear the current binding label.
2431 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2433 (set_binding_label): New function.
2434 (set_com_block_bind_c): Ditto.
2435 (verify_c_interop): Ditto.
2436 (verify_com_block_vars_c_interop): Ditto.
2437 (verify_bind_c_sym): Ditto.
2438 (set_verify_bind_c_sym): Ditto.
2439 (set_verify_bind_c_com_block): Ditto.
2440 (get_bind_c_idents): Ditto.
2441 (gfc_match_bind_c_stmt): Ditto.
2442 (gfc_match_data_decl): Use num_idents_on_line.
2443 (match_result): Deal with right paren in BIND(C).
2444 (gfc_match_suffix): New function.
2445 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2446 ISO C Binding result clauses.
2447 (gfc_match_subroutine): Deal with BIND(C).
2448 (gfc_match_bind_c): New function.
2449 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2450 taken from gfc_match_derived_decl.
2451 (gfc_match_derived_decl): Add check for BIND(C).
2452 * trans-common.c: Forward declare gfc_get_common.
2453 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2454 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2455 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2456 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2458 (sym_flavor): Add FL_VOID.
2459 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2460 (CInteropKind_t): New struct.
2461 (c_interop_kinds_table): Use it. Declare an array of structs.
2462 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2464 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2465 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2466 common_block members.
2467 (gfc_common_head): Add binding_label and is_bind_c members.
2468 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2469 Add prototypes for get_c_kind, gfc_validate_c_kind,
2470 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2471 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2472 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2473 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2474 * iso-c-binding.def: New file. This file contains the definitions
2475 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2477 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2478 or C_NULL_FUNPTR expressions.
2479 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2480 ISO C Binding requires a minimum string length of 1 for '\0'.
2481 * module.c (intmod_sym): New struct.
2482 (pointer_info): Add binding_label member.
2483 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2484 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2485 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2486 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2487 (bt_types): Add "VOID".
2488 (mio_typespec): Deal with ISO C Binding components.
2489 (mio_namespace_ref): Add intmod variable.
2490 (mio_symbol): Check for symbols from an intrinsic module.
2491 (load_commons): Check for BIND(C) common block.
2492 (read_module): Read binding_label and use it.
2493 (write_common): Add label. Write BIND(C) info.
2494 (write_blank_common): Blank commons are not BIND(C). Explicitly
2496 (write_symbol): Deal with binding_label.
2497 (sort_iso_c_rename_list): New function.
2498 (import_iso_c_binding_module): Ditto.
2499 (create_int_parameter): Add to args.
2500 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2502 * trans-types.c (c_interop_kinds_table): new array of structs.
2503 (gfc_validate_c_kind): New function.
2504 (gfc_check_any_c_kind): Ditto.
2505 (get_real_kind_from_node): Ditto.
2506 (get_int_kind_from_node): Ditto.
2507 (get_int_kind_from_width): Ditto.
2508 (get_int_kind_from_minimal_width): Ditto.
2509 (init_c_interop_kinds): Ditto.
2510 (gfc_init_kinds): call init_c_interop_kinds.
2511 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2512 Adjust handling of BT_DERIVED.
2513 (gfc_sym_type): Whitespace.
2514 (gfc_get_derived_type): Account for iso_c_binding derived types
2515 * resolve.c (is_scalar_expr_ptr): New function.
2516 (gfc_iso_c_func_interface): Ditto.
2517 (resolve_function): Use gfc_iso_c_func_interface.
2518 (set_name_and_label): New function.
2519 (gfc_iso_c_sub_interface): Ditto.
2520 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2521 (resolve_bind_c_comms): New function.
2522 (resolve_bind_c_derived_types): Ditto.
2523 (gfc_verify_binding_labels): Ditto.
2524 (resolve_fl_procedure): Check for ISO C interoperability.
2525 (resolve_symbol): Check C interoperability.
2526 (resolve_types): Walk the namespace. Check COMMON blocks.
2527 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2528 of identifiers that have an assigned binding label.
2529 (gfc_sym_mangled_function_id): Use the binding label rather than
2531 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2532 segment of the object file, because this is what C would do.
2533 (gfc_create_module_variable): Conver to proper types
2534 (set_tree_decl_type_code): New function.
2535 (generate_local_decl): Check dummy variables and derived types for
2536 ISO C Binding attributes.
2537 * match.c (gfc_match_small_int_expr): New function.
2538 (gfc_match_name_C): Ditto.
2539 (match_common_name): Deal with ISO C Binding in COMMON blocks
2540 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2542 * match.h: Add prototypes for gfc_match_small_int_expr,
2543 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2544 set_binding_label, set_verify_bind_c_sym,
2545 set_verify_bind_c_com_block, get_bind_c_idents,
2546 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2547 gfc_get_type_attr_spec
2548 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2549 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2550 later for valiadation.
2551 * primary.c (got_delim): Set ISO C Binding components of ts.
2552 (match_logical_constant): Ditto.
2553 (match_complex_constant): Ditto.
2554 (match_complex_constant): Ditto.
2555 (gfc_match_rvalue): Check for existence of at least one arg for
2556 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2557 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2558 (get_c_kind): New function.
2560 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2563 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2565 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2568 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2570 * trans.h: Remove decls for 64-bit allocation functions.
2571 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2573 (gfc_array_allocate): Likewise.
2574 * trans-decl.c: Remove trees for 64-bit allocation functions.
2575 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2576 allocations functions, use index_int_type for normal allocation
2579 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2582 * intrinsic.c (add_functions): Additional function types.
2583 (gfc_convert_type_warn): Remove intrinsic-flag from
2584 conversion functions.
2585 * resolve.c (resolve_symbol): Added type checks to
2586 explicitly defined intrinsics.
2588 2007-06-30 Tobias Burnus <burnus@net-b.de>
2591 * io.c (check_format): Allow zero to precede the
2594 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2597 * simplify.c (gfc_simplify_repeat): Add handling of character
2598 literal for first argument.
2600 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2602 * resolve.c (resolve_operator): Added check whether a user
2603 defined operator is available.
2605 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2607 * openmp.c (resolve_omp_clauses): Adjust error message to
2608 better reflect the actual requirement.
2610 2007-06-29 Tobias Burnus <burnus@net-b.de>
2613 * io.c (format_lex): Fix FMT_ZERO.
2614 (check_format,check_format_string,gfc_match_format,
2615 check_io_constraints) Additional checking for READ.
2617 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2620 * lang.opt (static-libgfortran): New option.
2621 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2622 (Option): Add OPTION_static and OPTION_static_libgfortran.
2623 (lookup_option): Handle the new -static-libgfortran option.
2624 (lang_specific_driver): Check whether -static is passed.
2625 Handle the new -static-libgfortran option.
2626 * options.c (gfc_handle_option): If -static-libgfortran is
2627 passed and isn't supported on this configuration, error out.
2629 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2632 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2633 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2636 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2639 * resolve.c (check_host_association): Return if the old symbol
2640 is use associated. Introduce retval to reduce the number of
2641 evaluations of the first-order return value.
2644 * match.c (gfc_match_call): If a host associated symbol is not
2645 a subroutine, build a new symtree/symbol in the current name
2648 2007-06-24 Tobias Burnus <burnus@net-de>
2651 * interface.c (gfc_compare_derived_types): Add access check.
2652 * symbol.c (gfc_find_component): Ditto.
2653 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2654 * dump-parse-tree.c (gfc_show_components): Dump access state.
2655 * gfortran.h (struct gfc_component): Add gfc_access.
2656 * module.c (mio_component): Add access state.
2657 * (gfc_match_structure_constructor): Check for private access state.
2659 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2663 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2664 the offset between the loop counter and the position as
2665 defined. Add the offset within the loop so that the mask acts
2666 correctly. Do not advance the location on the basis that it
2669 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2672 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2673 EXTERNAL/INTRINSIC statements.
2675 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2678 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2679 check to see if the lvalue has attribute pointer and data.
2681 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2684 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2685 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2686 (resolve_branch): Change "Obsolete" to "Deleted feature".
2687 * io.c (resolve_tag): Ditto.
2688 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2690 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2693 * match.c (gfc_match_common): If the symbol value expression type is
2694 NULL_EXPR, don't error if previously initialized.
2696 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2699 * decl.c (get_proc_name) Check symbol for generic interface
2702 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2703 Richard Guenther <rguenther@suse.de>
2706 * trans.c (gfc_build_addr_expr): Use the correct types.
2708 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2712 * resolve.c (resolve_code): Use gfc_impure_variable as a
2713 condition for rejecting derived types with pointers, in pure
2715 (gfc_impure_variable): Add test for dummy arguments of pure
2716 procedures; any for functions and INTENT_IN for subroutines.
2719 * data.c (gfc_assign_data_value): Change the ICE on an array
2720 reference initializer not being an array into an error and
2721 clear init to prevent a repetition of the error.
2723 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2725 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2726 environment variables. Fix documentation for
2727 GFORTRAN_UNBUFFERED_ALL environment variable.
2729 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2731 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2732 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2733 * trans-expr.c (gfc_trans_string_copy): Create
2734 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2737 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2740 * trans-common.c (build_common_decl): If resizing of common
2741 decl is needed, update the TREE_TYPE.
2743 2007-06-13 Tobias Burnus <burnus@net-b.de>
2746 * interface.c (has_vector_section): New.
2747 (compare_actual_formal): Check for array sections with vector subscript.
2749 2007-06-12 Dirk Mueller <dmueller@suse.de>
2751 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2752 a comparison, not an assignment.
2754 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2756 * trans-common.c (create_common): Initialize 'field_init'.
2758 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2762 * trans-common.c (get_init_field): New function.
2763 (create_common): Call get_init_field for overlapping
2764 initializers in equivalence blocks.
2765 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2766 Remove constraints on initializers in equivalence blocks.
2767 * target-memory.c (expr_to_char, gfc_merge_initializers):
2769 (encode_derived): Add the bit offset to the byte offset to get
2770 the total offset to the field.
2771 * target-memory.h : Add prototype for gfc_merge_initializers.
2773 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2775 * trans-types.c (gfc_signed_type): Remove.
2776 * trans-types.h (gfc_signed_type): Remove.
2777 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2779 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2781 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2783 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2784 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2787 * match.c (gfc_match_special_char): New function. Match special char.
2789 * match.h: Add prototype.
2790 * io.c (next_char): Use it.
2791 * primary.c (next_string_char): Ditto.
2793 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2795 * decl.c: Miscellaneous whitespace fixes.
2797 * gfortran.h: Likewise.
2798 * interface.c : Likewise.
2800 * match.c: Likewise.
2801 * match.h: Likewise.
2802 * module.c: Likewise.
2803 * parse.c: Likewise.
2804 * resolve.c: Likewise.
2805 * symbol.c: Likewise.
2806 * trans-array.c: Likewise.
2807 * trans-common.c: Likewise.
2808 * trans-decl.c: Likewise.
2809 * trans-intrinsic.c: Likewise.
2810 * trans-io.c: Likewise.
2811 * trans-stmt.c: Likewise.
2812 * trans-types.c: Likewise.
2814 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2817 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2818 for ST_FUNCTION since it is called in reject_statement.
2819 (parse_contained): If error, loop back after reject_statement and try
2820 again. Free the namespace if an error occured.
2822 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2824 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2825 to operate on a stack allocated array for the intrinsic arguments
2826 instead of creating a TREE_LIST. Add two new parameters for the
2827 array and the number of elements. Update all callers to allocate
2828 an array of the correct length to pass in. Update comment.
2829 (gfc_intrinsic_argument_list_length): New function.
2830 (gfc_conv_intrinsic_mnimax): Call it.
2831 (gfc_conv_intrinsic_merge): Likewise.
2832 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2834 (gfc_conv_intrinsic_cmplx): Likewise.
2835 (gfc_conv_intrinsic_ctime): Likewise.
2836 (gfc_covn_intrinsic_fdate): Likewise.
2837 (gfc_conv_intrinsic_ttynam): Likewise.
2838 (gfc_conv_intrinsic_ishftc): Likewise.
2839 (gfc_conv_intrinsic_index): Likewise.
2840 (gfc_conv_intrinsic_scan): Likewise.
2841 (gfc_conv_intrinsic_verify): Likewise.
2842 (gfc_conv_intrinsic_trim): Likewise.
2843 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2844 (gfc_conv_intrinsic_exponent): Likewise.
2845 (gfc_conv_intrinsic_bound): Likewise.
2846 (gfc_conv_intrinsic_abs): Likewise.
2847 (gfc_conv_intrinsic_mod): Likewise.
2848 (gfc_conv_intrinsic_sign): Likewise.
2849 (gfc_conv_intrinsic_len): Likewise.
2850 (gfc_conv_intrinsic_adjust): Likewise.
2851 (gfc_conv_intrinsic_si_kind): Likewise.
2853 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2855 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2857 2007-05-31 Richard Guenther <rguenther@suse.de>
2859 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2860 that matches the lse type.
2861 (gfc_trans_string_copy): Use sizetype zero constant.
2862 * intrinsic.c (add_functions): The sizeof intrinsic has
2864 * trans-types.c (gfc_get_dtype): Convert size to index
2865 type before shifting.
2866 * trans-array.c (gfc_trans_array_constructor_value): Use
2867 index type for offset computation.
2868 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2871 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2874 * trans-array.c (gfc_trans_array_constructor): Treat the case
2875 where the ss expression charlen is missing.
2877 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2880 * module.c (mio_symtree_ref): If an equivalence group member
2881 is not used, give it a hidden symbol and set the pointer_info.
2882 (load_equiv): Only free the equivalence if none of the members
2885 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2887 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2888 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2889 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2890 (gfc_find_subroutine): New prototype.
2891 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2892 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2893 * dependency.c: Changed usage of isym->generic_id to isym->id.
2894 * openmp.c: Likewise.
2895 * resolve.c: Likewise.
2896 * trans-array.c: Likewise.
2897 * trans-expr.c: Likewise.
2898 * trans-intrinsic.c: Likewise.
2899 * trans-openmp.c: Likewise.
2901 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2903 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2904 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2905 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2906 * check.c (gfc_check_sizeof): .. new function.
2907 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2908 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2909 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2910 use fold_build. where appropriate.
2911 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2912 * intrinsic.texi: Add documentation for SIZEOF.
2914 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2916 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2918 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2921 * target-memory.c (gfc_target_expr_size): Add handling
2922 for size of BT_HOLLERITH variables.
2923 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2924 variables in MOLD argument of TRANSFER.
2926 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2928 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2930 * primary.c (match_hollerith_constant): Store the representation
2931 of the Hollerith in representation, not in value.character.
2932 * arith.c: Add dependency on target-memory.h.
2933 (eval_intrinsic): Remove check for from_H.
2934 (hollerith2representation): New function.
2935 (gfc_hollerith2int): Determine value of the new constant.
2936 (gfc_hollerith2real): Likewise.
2937 (gfc_hollerith2complex): Likewise.
2938 (gfc_hollerith2logical): Likewise.
2939 (gfc_hollerith2character): Point both representation.string and
2940 value.character.string at the value string.
2941 * data.c (create_character_initializer): For BT_HOLLERITH
2942 rvalues, get the value from the representation rather than
2944 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2945 and values with representation.string.
2946 (gfc_copy_expr): Likewise.
2947 * intrinsic.c (do_simplify): Remove special treatement of
2948 variables resulting from Hollerith constants.
2949 * dump-parse-trees.c (gfc_show_expr): Update handling of
2951 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2952 check with check for representation.string; get Hollerith
2953 representation from representation.string, not value.character.
2954 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2955 with check for representation.string.
2956 * trans-stmt.c (gfc_trans_integer_select): Use
2957 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2958 the memory representation if the case is given by a transfer
2960 * target-memory.c (gfc_target_encode_expr): Use the known memory
2961 representation rather than the value, if it exists.
2962 (gfc_target_interpret_expr): Store the memory representation of
2963 the interpreted expression as well as its value.
2964 (interpret_integer): Move to gfc_interpret_integer, make
2966 (interpret_float): Move to gfc_interpret_float, make non-static.
2967 (interpret_complex): Move to gfc_interpret_complex, make
2969 (interpret_logical): Move to gfc_interpret_logical, make
2971 (interpret_character): Move to gfc_interpret_character, make
2973 (interpret_derived): Move to gfc_interpret_derived, make
2975 * target-memory.h: Add prototypes for newly-exported
2976 gfc_interpret_* functions.
2978 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2981 * parse.c (next_statement): Warn for truncated lines if source is free
2984 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2985 Tobias Burnus <burnus@net-b.de>
2988 * symbol.c (gfc_check_function_type): Copy dimensions of
2990 * resolve.c (resolve_contained_fntype): Improve symbol output in
2993 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2996 * io.c (check_format): Add warning for H specifier in format.
2998 2007-05-26 Tobias Burnus <burnus@net-b.de>
3000 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3001 GFORTRAN_ERROR_BACKTRACE environment variables.
3003 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3006 * trans.h : Add no_function_call bitfield to gfc_se structure.
3007 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3008 * trans-array.c (get_array_ctor_all_strlen): New function.
3009 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3010 new function for character elements that are not constants,
3011 arrays or variables.
3012 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3014 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3015 to call of get_array_ctor_strlen.
3017 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3019 * intrinsic.texi: Fix typos.
3021 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3024 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3025 order in logic under EXPR_FUNCTION to handle functions with
3028 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3031 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3033 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3036 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3037 TYPE_SIZE_UNIT into a signed type.
3038 (gfc_trans_array_copy): Likewise.
3039 (gfc_trans_array_constructor_copy): Likewise.
3040 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3041 (gfc_grow_array): Likewise.
3042 (gfc_array_init_size): Likewise.
3043 (gfc_duplicate_allocatable): Likewise.
3044 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3046 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3049 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3050 there is no name. Delete duplicated statement in ELSE clause.
3052 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3055 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3056 indicate whether we should check the upper bound in that dimension.
3057 (gfc_conv_array_index_offset): Check only the lower bound of the
3058 last dimension for assumed-size arrays.
3059 (gfc_conv_array_ref): Likewise.
3060 (gfc_conv_ss_startstride): Likewise.
3062 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3063 Daniel Franke <franke.daniel@gmail.com>
3066 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3067 being identified as variable.
3069 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3072 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3075 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3077 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3079 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3083 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3084 offset for non-descriptor, source arrays and correct for stride
3085 not equal to one before writing to field of output descriptor.
3087 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3090 * check.c (check_rest): Improved argument conformance check and
3091 fixed error message generation.
3093 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3096 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3097 simplify.o and trans-common.o.
3099 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3102 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3103 multiplication of mismatched types.
3105 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3108 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3111 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3116 * intrinsic.c (check_specific): Check elemental intrinsics for
3118 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3119 Fixed elemental status of MCLOCK and MCLOCK8.
3120 * check.c (check_rest): Added check for array conformance.
3121 (gfc_check_merge): Removed check for array conformance.
3122 (gfc_check_besn): Removed check for scalarity.
3123 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3124 (BESJN, BESYN): Clarified documentation.
3126 2007-05-17 Tobias Burnus <burnus@net-b.de>
3128 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3130 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3137 * target-memory.c: New file.
3138 * target-memory.h: New file.
3139 * simplify.c: Add #include "target-memory.h".
3140 (gfc_simplify_transfer): Implement constant-
3141 folding for TRANSFER intrinsic.
3142 * Make-lang.in: Add dependencies on new target-memory.* files.
3144 2007-05-15 Paul Brook <paul@codesourcery.com>
3146 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3148 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3151 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3152 gfor_fndecl_internal_free): Remove prototypes.
3153 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3154 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3155 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3156 and __builtin_malloc builtins.
3157 * trans-decl.c (gfor_fndecl_internal_malloc,
3158 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3159 (gfor_fndecl_os_error): Add.
3160 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3161 internal_malloc64 and internal_free library function declaration.
3162 Create os_error library call function declaration.
3163 * trans-array.c (gfc_trans_allocate_array_storage,
3164 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3165 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3166 gfc_call_malloc and gfc_call_free instead of building calls to
3167 internal_malloc and internal_free.
3168 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3169 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3170 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3171 gfc_trans_where_2: Likewise.
3172 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3173 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3174 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3176 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3179 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3182 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3184 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3185 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3186 instead of gfc_unsigned_type.
3187 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3189 * trans-types.c (gfc_unsigned_type): Remove.
3190 * trans-types.h (gfc_unsigned_type): Remove.
3192 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3195 * resolve.c (check_host_association): New function that detects
3196 incorrect host association and corrects it.
3197 (gfc_resolve_expr): Call the new function for variables and
3199 * match.h : Remove prototype for gfc_match_rvalue.
3200 * gfortran.h : Add prototype for gfc_match_rvalue.
3202 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3205 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3206 direct assignments of recursive array valued functions.
3207 * primary.c (gfc_match_rvalue): Correct error for recursive
3208 function calls such that directly recursive calls of scalar
3209 function without an explicit result are disallowed.
3211 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3214 * resolve.c (resolve_fl_namelist): It is not an error if the
3215 namelist element is the result variable of the enclosing
3216 function. Search for the symbol in current and all parent
3217 namespaces for a potential conflict.
3218 * symbol.c (check_conflict): Remove the conflict between
3219 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3220 is not available to exclude function result variables.
3221 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3222 if the symbol is an implicit result variable.
3224 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3227 * decl.c (get_proc_name): If an entry has already been declared
3228 as a module procedure, pick up the symbol and the symtree and
3229 use them for the entry.
3231 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3234 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3235 formal namespace resolution and instead check that the formal
3236 namespace is not the current namespace.
3238 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3241 * trans-array.c (gfc_conv_array_parameter): Convert full array
3242 references to the result of the procedure enclusing the call.
3244 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3248 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3249 for a parameter array into an array expression with the right
3251 * array.c (spec_dimen_size): Remove static attribute.
3252 * gfortran.h : Prototype for spec_dimen_size.
3254 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3257 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3259 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3262 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3263 even for non constant arguments.
3265 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3266 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3269 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3271 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3272 messages to match library runtime errors. Use call to new library
3273 function runtime_error_at().
3274 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3275 Add declaration for library functions runtime_error_at and
3277 * trans_io.c (gfc_trans_io_runtime_check): New function.
3278 (set_parameter_value): Add error checking for UNIT numbers.
3279 (set_parameter_ref): Initialize the users variable to zero.
3280 (gfc_trans_open): Move setting of unit number to after setting of common
3281 flags so that runtime error trapping can be detected.
3282 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3283 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3284 * trans-decl.c: Add declarations for runtime_error_at and
3285 generate_error. (gfc_build_builtin_function_decls): Build function
3286 declarations for runtime_error_at and generate_error.
3288 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3291 * resolve.c (resolve_fl_procedure): Resolve constant character
3294 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3297 * decl.c (match_char_spec): Add check for invalid character lengths.
3299 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3301 * intrinsic.texi (CMPLX): Document result kind.
3302 (COMPLEX): Add documentation.
3304 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3307 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3308 by gfc_check_fn_r to avoid checks for scalarity.
3309 * check.c (gfc_check_besn): Removed check for scalarity.
3310 (gfc_check_g77_math1): Removed.
3311 * intrinsic.h (gfc_check_g77_math1): Removed.
3313 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3315 * check.c (gfc_check_fseek_sub): Fixed typo.
3317 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3320 * intrinsic.c (add_subroutines): Added FSEEK.
3321 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3322 * iresolve.c (gfc_resolve_fseek_sub): New.
3323 * check.c (gfc_check_fseek_sub): New.
3324 * intrinsic.texi (FSEEK): Updated.
3326 2007-05-04 Tobias Burnus <burnus@net-b.de>
3329 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3331 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3334 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3336 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3339 * simplify.c (gfc_simplify_repeat): Don't put function call with
3340 side effect in a gcc_assert().
3342 2007-05-04 Tobias Burnus <burnus@net-b.de>
3345 * interface.c (compare_actual_formal): Check character length.
3347 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3350 * dependency.c (gfc_full_array_ref_p): If the reference is
3351 to a single element, check that the array has a single
3352 element and that the correct element is referenced.
3354 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3356 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3357 (add_subroutines): Replaced magic numbers in function calls by
3358 ELEMENTAL and NOT_ELEMENTAL respectively.
3359 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3360 (RANDOM_NUMBER): Changed class to subroutine.
3361 (HUGE, TINY): Changed class to inquiry function.
3363 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3365 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3366 (gfc_conv_tree_to_mpz): New function.
3367 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3368 (gfc_conv_tree_to_mpfr): New function.
3369 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3370 (gfc_conv_tree_to_mpfr): New prototype.
3372 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3374 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3375 (LOG10): Removed COMPLEX as accepted argument type.
3376 (NEW_LINE): Changed class from elemental to inquiry function.
3377 (SIGN): Removed requirement of scalar arguments.
3378 (SNGL): Changed class to elemental function.
3380 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3383 * simplify.c (simplify_bound_dim): New function.
3384 (simplify_bound): Use the above. Perform simplification of LBOUND
3385 and UBOUND when DIM argument is not present.
3387 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3389 * gfortran.texi: Cleaned up keyword index.
3390 * invoke.texi: Likewise.
3391 * intrinsic.texi: Likewise.
3393 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3396 * scanner.c (load_file): Discard the byte order mark if one is
3397 found on the first non-preprocessor line of a file.
3399 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3402 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3403 whenever a dependency is found.
3405 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3407 * options.c (gfc_handle_option): Ensure requested free form line
3408 length is not too small.
3410 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3412 * intrinsic.texi (Transfer): Improve documentation.
3414 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3416 * gfortran.texi (Option Index): Add @samp as needed.
3418 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3420 * gfortran.texi: Added node and menu entry for an option index.
3421 * invoke.texi: Moved command line option related entries of the concept
3422 index to the option index.
3424 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3426 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3427 XOR): Fixed examples.
3429 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3431 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3432 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3433 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3435 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3437 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3438 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3439 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3440 (INT, INT2, INT8, LONG): Enabled section header.
3442 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3444 * module.c (module_char): Replace fgetc() with
3446 (write_char): Replace fputc() with putc().
3447 * scanner.c (load_line): Replace fgetc() with getc().
3448 (gfc_read_orig_filename): Likewise.
3450 2007-04-25 Tobias Burnus <burnus@net-b.de>
3453 * error.c (error_print): Fix %% support.
3454 * intrinsic.c (sort_actual): Improve error message.
3455 * resolve.c (resolve_actual_arglist): Allow %VAL for
3456 interfaces defined in the module declaration part.
3458 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3461 * intrinsic.texi (GETLOG): Update documentation to reflect
3464 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3467 * module.c (write_char): Add character to the MD5 buffer.
3468 (read_md5_from_module_file): New function.
3469 (gfc_dump_module): Compute MD5 for new module file. Call
3470 read_md5_from_module_file. Only overwrite old module file
3471 if the new MD5 is different.
3473 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3476 * resolve.c (resolve_symbol): Allow resolution of formal
3477 namespaces nested within formal namespaces coming from modules.
3480 * trans-expr.c (gfc_trans_assignment): Make the call to
3481 gfc_trans_zero_assign conditional on the lhs array ref being
3484 2007-04-23 Tobias Burnus <burnus@net-b.de>
3486 * primary.c (match_integer_constant): Mention -fno-range-check
3487 in the error message.
3489 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3492 * scanner.c (load_line): Remove check for comment after ampersand and
3493 adjust tracking of ampersand.
3495 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3497 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3498 instead of checking GIMPLE_STMT_P in chain_next.
3500 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3502 * trans-types.h (gfc_packed): New enum.
3503 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3504 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3505 argument packed. Adapt all references to values accordingly.
3506 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3507 (gfc_get_derived_type): Likewise.
3508 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3509 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3510 argument to type gfc_packed.
3511 (gfc_add_interface_mapping): Use enum values in call to
3512 gfc_get_interface_mapping.
3513 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3514 values when determining packing.
3516 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3517 'init'. Simplify code accordingly. Remove calls to
3518 gfc_fatal_error in favor of gcc_assert.
3519 (create_function_arglist): Remove second argument from calls to
3521 (gfc_trans_dummy_character): Likewise.
3523 * arith.h: Update copyright years.
3524 * dependency.h: Likewise.
3525 * gfortran.h: Likewise.
3526 * lang-specs.h: Likewise.
3527 * parse.h: Likewise.
3528 * symbol.c: Likewise.
3529 * trans.h: Likewise.
3530 * trans.c: Likewise.
3531 * trans-array.c: Likewise.
3532 * trans-common.c: Likewise.
3533 * trans-const.h: Likewise.
3534 * trans-const.c: Likewise.
3535 * trans-decl.c: Likewise.
3536 * trans-expr.c: Likewise.
3537 * trans-io.c: Likewise.
3538 * trans-openmp.c: Likewise.
3539 * trans-types.h: Likewise.
3540 * types.def: Likewise.
3542 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3545 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3547 (gfc_sym_mangled_function_id): Likewise.
3549 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3552 * primary.c (check_for_implicit_index): New function to check
3553 that a host associated variable is not an undeclared implied
3555 (gfc_match_rvalue, match_variable): Use it and reset the
3556 implied_index attribute.
3557 * gfortran.h : Add the implied_index field to symbol_attribute.
3558 * match.c (gfc_match_iterator): Mark the iterator variable
3559 with the new attribute.
3560 * decl.c (build_sym): Reset the new attribute.
3562 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3564 * gfc-internals.texi: Fix typos.
3565 * simplify.c: Fix a comment typo.
3567 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3569 * primary.c: Commentary typo fix; Add question about redundant (?)
3572 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3576 * expr.c (scalarize_intrinsic_call): New function to
3577 scalarize elemental intrinsic functions in initialization
3579 (check_init_expr): Detect elemental intrinsic functions
3580 in initalization expressions and call previous.
3582 2007-04-13 Tobias Burnus <burnus@net-b.de>
3585 * primary.c (match_variable): External functions
3588 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3591 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3592 derived type components.
3594 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3597 * resolve.c: Include obstack.h and bitmap.h. New variable
3599 (code_stack): Add tail and reachable_labels fields.
3600 (reachable_labels): New function.
3601 (resolve_branch): Rework to use new fields in code_stack.
3602 (resolve_code): Call reachable_labels.
3603 (resolve_codes): Allocate and free labels_obstack.
3605 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3608 * decl.c (match_char_spec): Move check for negative CHARACTER
3610 * resolve.c (resolve_charlen): ... here.
3611 (resolve_types): Resolve CHARACTER lengths earlier.
3613 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3616 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3618 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3621 * primary.c (gfc_variable_attr): Don't copy string length if it
3623 * resolve.c (resolve_code): Clarify error message.
3626 * decl.c (gfc_match_end): Also check for construct name in END
3627 FORALL and END WERE statements.
3628 * match.c (match_case_eos): Use uppercase for statement name in
3630 (match_elsewhere): Construct name may appear iff construct has a
3633 * trans-types.c: Update copyright years. Reformat long comment
3634 explaining array descriptor format. Remove obsolete mention of
3637 * arith.c (gfc_arith_uplus): Rename to ...
3638 (gfc_arith_identity): ... this.
3639 (gfc_parentheses): New function.
3640 (gfc_uplus): Adapt to renamed function.
3641 * arith.h (gfc_parentheses): Add prototype.
3642 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3643 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3644 INTRINSIC_PARENTHESES.
3646 2007-04-12 Tobias Burnus <burnus@net-b.de>
3649 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3650 attribute in type definitions.
3651 (gfc_match_private): Allow PRIVATE statement only
3652 in specification part of modules.
3653 (gfc_match_public): Ditto for PUBLIC.
3654 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3655 specificification part of modules.
3657 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3660 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3661 * intrinsic.h : Add prototype for gfc_resolve_achar.
3662 * iresolve.c (gfc_resolve_achar): New function.
3664 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3667 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3668 arrays. Make condition for automatic array error explicit.
3669 If a dummy, no error on an INTENT(OUT) derived type.
3671 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3674 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3676 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3679 * check.c (numeric_check): If an expresson has not got a type,
3680 see if it is a symbol for which a default type applies.
3682 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3685 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3688 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3691 * symbol.c (gfc_check_function_type): New function.
3692 * gfortran.h : Add prototype for previous.
3693 * parse.c (parse_progunit): Call it after parsing specification
3696 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3699 * trans-expr.c (gfc_conv_function_call): Give a dummy
3700 procedure the correct type if it has alternate returns.
3702 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3705 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3706 tree to find the module namespace for gfc_get_symbol.
3708 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3711 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3712 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3713 (gfc_init_types): Define gfc_charlen_int_kind.
3714 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3715 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3716 (gfc_build_intrinsic_function_decls): Don't set
3717 gfor_fndecl_string_repeat.
3718 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3719 so that we don't have to call a library function.
3720 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3721 checks on the NCOPIES argument, and work with arbitrary size
3724 2007-03-31 Tobias Burnus <burnus@net-b.de>
3726 * intrinsic.c (add_functions): Fix name of dummy argument
3727 for new_line and exit intrinsic.
3729 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3732 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3735 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3737 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3738 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3739 gfc_signed_or_unsigned_type.
3740 (gfc_signed_type): Ditto.
3741 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3742 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3744 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3746 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3747 descend into all branches.
3749 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3751 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3752 (find_conv): Compare pointers instead of calling strcmp.
3753 (find_sym): Likewise, but ensure that the compared pointer is in
3754 the global string table.
3756 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3758 * gfc-internals.texi: Fix output filename. Merge type index into
3759 concept index. Start documentation of gfc_code structure.
3761 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3763 * gfc-internals.texi: New file,
3764 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3766 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3768 * error.c (show_locus): Remove always-false test.
3770 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3772 * lang.opt: Minor edits to descriptions.
3774 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3777 * fortran/interface.c (check_operator_interface): Implement
3778 the standard checks on user operators extending intrinsic operators.
3779 * fortran/resolve.c (resolve_operator): If the ranks of operators
3780 don't match, don't error out but try the user-defined ones first.
3782 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3785 * expr.c (check_dimension): Fix logic of comparisons.
3787 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3790 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3791 int result that is non-zero if the expression is the function
3792 result. Only the characteristics of the result expression
3793 can be used in a procedure interface, so simplify LEN in situ
3794 using its character length.
3798 * trans-expr.c (gfc_conv_function_call): Do not use
3799 gfc_conv_expr_reference for actual pointer function with formal
3800 target because a temporary is created that does not transfer
3801 the reference correctly. Do not indirect formal pointer
3802 functions since it is the function reference that is needed.
3804 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3806 * gfortran.h: Edit comments on GFC_STD_*.
3808 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3810 * invoke.texi: Misc. small typo fixes.
3811 (-Wcharacter-truncation): Add.
3812 (-Wnonstd-intrinsics): Correct spelling.
3814 (-fintrinsic-modules-path): Add.
3816 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3819 * arith.c (complex_pow): Rewrite to handle large power.
3820 (gfc_arith_power): Handle large power in the real and integer
3823 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3826 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3827 larger than twice the width of a HOST_WIDE_INT.
3829 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3832 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3833 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3834 Explicitly extract TREE_TYPEs for source and mold. Use these
3835 to calculate length of source and mold, except for characters,
3836 where the se string_length is used. For mold, the TREE_TYPE is
3837 recalculated using gfc_get_character_type_len so that the
3838 result is correctly cast for character literals and substrings.
3839 Do not use gfc_typenode_for_spec for the final cast.
3841 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3844 * decl.c (gfc_match_derived_decl): Reliably reject
3845 'doubleprecision' and 'doublecomplex' as type names.
3847 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3850 * trans-expr.c (gfc_trans_init_string_length): Length should
3852 (gfc_conv_function_call): Likewise.
3854 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3858 * symbo.c : Add gfc_derived_types.
3859 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3860 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3861 (gfc_symbol_done_2): Call gfc_free_dt_list.
3862 * gfortran.h : Declare gfc_derived_types to be external. Remove
3863 derived types field from gfc_namespace.
3864 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3865 rather than namespace derived_types.
3866 (resolve_fntype): Remove special treatment for module
3867 derived type functions.
3868 * trans-types.c (gfc_get_derived_type): Remove search for like
3869 derived types. Finish by copying back end declaration to like
3870 derived types in the derived type list gfc_derived_types.
3872 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3875 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3876 (gfc_conv_cst_int_power): Handle integer exponent with care,
3877 since it might be too large for us.
3879 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3882 * invoke.texi: Fix typo.
3884 2007-03-16 Tobias Burnus <burnus@net-b.de>
3886 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3889 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3891 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3892 * lang.opt: Add -fbacktrace option.
3893 * invoke.texi: Document the new option.
3894 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3895 option to the call to set_std.
3896 * options.c (gfc_init_options, gfc_handle_option): Handle the
3899 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3900 Paul Thomas <pault@gcc.gnu.org>
3903 * decl.c (gfc_match_import): If the parent of the current name-
3904 space is null, try looking for an imported symbol in the parent
3905 of the proc_name interface.
3906 * resolve.c (resolve_fl_variable): Do not check for blocking of
3907 host association by a same symbol, if the symbol is in an
3910 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3913 * decl.c (match_data_constant): Before going on to try to match
3914 a name, try to match a structure component.
3918 * resolve.c (resolve_actual_arglist): Do not reject a generic
3919 actual argument if it has a same name specific interface.
3922 * trans-array.c (parse_interface): Do not nullify allocatable
3923 components if the symbol has the saved attribute.
3925 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3927 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3928 fold(convert()) by fold_convert().
3929 (gfc_duplicate_allocatable): Likewise.
3930 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3931 build_int_cst instead of converting an integer_zero_node
3934 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3936 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3938 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3943 * intrinsics.texi (CHDIR): Fix argument names, note
3944 that STATUS must be a default integer.
3945 (CTIME): Fix argument names, note that RESULT must
3946 be a default integer.
3947 (EXIT): Note that STATUS must be a default integer.
3949 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3952 * intrinsic.texi: General whitespace cleanup, remove
3953 comment about missing intrinsics.
3954 (menu): Add lines for new entries listed below.
3955 (ACOSH): Mention specific function DACOSH, correct
3956 description phrasing.
3957 (ASINH): Mention specific function DASINH, correct
3958 description phrasing.
3959 (ATANH): Mention specific function DATANH, correct
3960 description phrasing.
3961 (COS): Add index entry for CCOS.
3962 (CPU_TIME): Correct "REAL" to "REAL(*)".
3963 (EXP): Add index entry for CEXP.
3964 (INT): Correct argument name to "A".
3968 (MAX): Add index entries for specific variants.
3969 (MCLOCK): New entry.
3970 (MCLOCK8): New entry.
3971 (SECNDS): Adjust to a more standard form.
3972 (SECOND): New entry.
3973 (TIME): Add cross-reference to MCLOCK.
3974 (TIME8): Add cross-reference to MCLOCK8.
3976 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3979 * parse.c (parse_interface): Use the default types from the
3980 formal namespace if a function or its result do not have a type
3981 after parsing the specification statements.
3983 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3985 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3986 (ACHAR): Reference it.
3987 (CHAR): Reference it.
3988 (IACHAR): Reference it.
3990 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3992 * intrinsic.texi: (LINK) Document function form.
3998 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4000 * intrinsic.texi: minor typo fixes, removed prologue.
4001 (FSEEK): moved to correct place in alphabetical order.
4003 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4006 * check.c (gfc_check_alarm_sub): Added check for default integer
4007 kind of status argument.
4008 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4010 * intrinsic.texi (ALARM): Extended documentation.
4012 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4014 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4015 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4016 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4017 of GERROR and TTYNAM.
4019 2007-07-08 Tobias Burnus <burnus@net-b.de>
4021 * module.c (gfc_match_use): Support renaming of operators
4023 * gfortran.texi (Fortran 2003 Status): Document support of
4024 renaming of operators.
4026 2007-07-08 Tobias Burnus <burnus@net-b.de>
4029 * module.c (read_module): Always import module name as symbol.
4030 (gfc_match_use): Disallow module name in the only clause of
4033 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4036 * expr.c (find_array_section): Correct arithmetic for section
4039 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4041 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4043 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4045 PR documentation/30950
4046 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4047 (FREE): Fix call syntax.
4049 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4051 * intrinsic.texi: Limit column widths to a total of .85.
4053 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4055 * gfortran.texi (GFortran and G77): Rewrite completely.
4057 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4059 * match.c (gfc_match_name): Expanded comment.
4061 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4063 * gfortran.texi (Old-style kind specifications): Document
4064 special handling of old-style kind specifiers for COMPLEX.
4065 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4066 assumptions for COMPLEX in comment.
4068 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4071 * gfortranspec.c (lang_specific_driver): Update program
4072 name and copyright date.
4074 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4077 * check.c (dim_rank_check): The shape of subsections of
4078 assumed-size arrays is known.
4080 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4081 Tobias Burnus <burnus@net-b.de>
4084 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4086 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4088 * Make-lang.in: Add install-pdf target as copied from
4089 automake v1.10 rules.
4091 2007-03-01 Tobias Burnus <burnus@net-b.de>
4094 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4096 2007-02-28 Tobias Burnus <burnus@net-b.de>
4097 Paul Thomas <pault@gcc.gnu.org>
4101 * resolve.c (resolve_actual_arglist): Allow by-value
4102 arguments and non-default-kind for %VAL().
4103 * trans-expr.c (conv_arglist_function): Allow
4104 non-default-kind for %VAL().
4106 2007-02-28 Tobias Burnus <burnus@net-b.de>
4109 * primary.c (next_string_char): Correct reading a character
4110 after the delimiter.
4111 (match_string_constant): Print warning message only once.
4113 2007-02-27 Richard Guenther <rguenther@suse.de>
4115 * trans-array.c (structure_alloc_comps): Use correct type
4116 for null pointer constant.
4118 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4120 * gfortran.texi: Standardize title page, remove version number
4121 from copyright page.
4123 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4124 Paul Thomas <pault@gcc.gnu.org>
4127 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4128 If dim is an optional argument, check for its
4129 presence and call size0 or size1, respectively.
4131 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4134 * resolve.c (has_default_initializer): New function.
4135 (resolve_fl_variable): Call has_default_initializer to determine if
4136 the derived type has a default initializer to its ultimate
4140 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4142 * options.c (set_default_std_flags): New function to consolidate
4144 (gfc_init_options): Use new function.
4145 (gfc_handle_option): Use new function.
4147 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4149 * gfortran.texi (Old-style kind specifications): Document
4150 special handling of old-style kind specifiers for COMPLEX.
4151 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4152 assumptions in comment.
4154 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4156 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4158 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4161 * match.c (gfc_match_iterator): Remove conflict between
4162 loop variable and pointer.
4164 2007-02-20 Tobias Burnus <burnus@net-b.de>
4167 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4168 attribute for host-associated variables.
4169 * gfortran.h (symbol_attribute): Save namespace
4170 where VOLATILE has been set.
4171 * trans-decl.c (gfc_finish_var_decl): Move variable
4172 declaration to the top.
4174 2007-02-20 Tobias Burnus <burnus@net-b.de>
4177 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4179 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4182 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4183 argument to default integer.
4184 (gfc_resolve_minloc): Likewise.
4186 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4189 * options.c (gfc_init_options): Relax warning level for obsolescent.
4190 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4191 (gfc_match_if): Same.
4193 2007-02-18 Roger Sayle <roger@eyesopen.com>
4195 * trans-array.c (gfc_build_constant_array_constructor): When the
4196 shape of the constructor is known, use that to construct the
4198 (gfc_trans_constant_array_constructor): Initialize the "info"
4199 information for all of the dimensions of the array constructor.
4200 (constant_array_constructor_loop_size): New function.
4201 (gfc_trans_array_constructor): Use it to determine whether a
4202 loop is suitable for "constant array constructor" optimization.
4204 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4205 instead of build2, to avoid conditions like "(a != b) != 0".
4207 2007-02-18 Roger Sayle <roger@eyesopen.com>
4208 Paul Thomas <pault@gcc.gnu.org>
4211 * match.c (match_forall_iterator): Use gfc_match_expr instead
4212 of gfc_match_variable to match the iterator variable. Return
4213 MATCH_NO if not a variable. Remove the reset of the symbol's
4216 2007-02-16 Tobias Burnus <burnus@net-b.de>
4219 * trans-decl.c (gfc_generate_function_code): Do not initialize
4220 pointers to derived components.
4222 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4223 Brooks Moses <brooks.moses@codesourcery.com>
4224 Lee Millward <lee.millward@codesourcery.com>
4226 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4227 (gfc_conv_string_tmp): Likewise.
4228 (gfc_conv_concat_op): Likewise.
4229 (gfc_build_compare_string): Likewise.
4230 (gfc_conv_function_call): Use build_call_list instead of build3.
4232 * trans-array.c (gfc_trans_allocate_array_storage): Use
4234 (gfc_grow_array): Likewise.
4235 (gfc_trans_array_ctor_element): Likewise.
4236 (gfc_trans_array_constructor_value): Likewise.
4237 (gfc_array_allocate): Likewise.
4238 (gfc_array_deallocate): Likewise.
4239 (gfc_trans_auto_array_allocation): Likewise.
4240 (gfc_trans_dummy_array_bias): Likewise.
4241 (gfc_conv_array_parameter): Likewise.
4242 (gfc_trans_dealloc_allocated): Likewise.
4243 (gfc_duplicate_allocatable): Likewise.
4245 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4246 (gfc_trans_omp_flush): Likewise.
4248 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4249 (gfc_trans_pause): Likewise.
4250 (gfc_trans_stop): Likewise.
4251 (gfc_trans_character_select): Likewise.
4252 (gfc_do_allocate): Likewise.
4253 (gfc_trans_assign_need_temp): Likewise.
4254 (gfc_trans_pointer_assign_need_temp): Likewise.
4255 (gfc_trans_forall_1): Likewise.
4256 (gfc_trans_where_2): Likewise.
4257 (gfc_trans_allocate): Likewise.
4258 (gfc_trans_deallocate): Likewise.
4260 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4262 * trans-io.c (gfc_trans_open): Use build_call_expr.
4263 (gfc_trans_close): Likewise.
4264 (build_filepos): Likewise.
4265 (gfc_trans_inquire): Likewise.
4266 (NML_FIRST_ARG): Delete.
4267 (NML_ADD_ARG): Delete.
4268 (transfer_namelist_element): Use build_call_expr.
4269 (build_dt): Likewise.
4270 (gfc_trans_dt_end): Likewise.
4271 (transfer_expr): Likewise.
4272 (transfer_array-desc): Likewise.
4274 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4275 (gfc_generate_constructors): Likewise.
4277 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4278 (gfc_conv_intrinsic_fdate): Likewise.
4279 (gfc_conv_intrinsic_ttynam): Likewise.
4280 (gfc_conv_intrinsic_array_transfer): Likewise.
4281 (gfc_conv_associated): Likewise.
4282 (gfc_conv_intrinsic_si_kind): Likewise.
4283 (gfc_conv_intrinsic_trim): Likewise.
4284 (gfc_conv_intrinsic_repeat: Likewise.
4285 (gfc_conv_intrinsic_iargc): Likewise.
4287 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4290 * scanner.c (gfc_next_char_literal): Add check for end of file after
4291 call to advance_line.
4293 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4296 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4299 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4301 * misc.c (gfc_typename): Fix potential buffer overflow.
4303 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4306 * module.c (read_module): Set pointer_info to referenced if the
4307 symbol has no namespace.
4309 2007-02-12 Nick Clifton <nickc@redhat.com>
4311 * lang.opt: Add Warning attribute to warning options.
4313 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4315 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4316 (SLEEP): Added section and documentation.
4318 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4321 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4322 (variable_decl): Likewise. Rewrap comment.
4323 (match_attr_spec): Remove ENUM specific code.
4324 (gfc_match_enum): Fix typo in error message.
4325 (enumerator_decl): New function.
4326 (gfc_match_enumerator_def): Use enumerator_decl instead of
4327 variable_decl. Adapt code accordingly.
4329 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4332 * module.c (find_symtree_for_symbol): New function to return
4333 a symtree that is not a "unique symtree" given a symbol.
4334 (read_module): Do not automatically set pointer_info to
4335 referenced because this inhibits the generation of a unique
4336 symtree. Recycle the existing symtree if possible by calling
4337 find_symtree_for_symbol.
4340 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4341 constructor initializer.
4343 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4345 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4346 and __emutls_register_common.
4347 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4348 * trans-common.c (build_common_decl): Don't check have_tls.
4349 * trans-decl.c (gfc_finish_var_decl): Likewise.
4350 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4351 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4353 2007-02-09 Tobias Burnus <burnus@net-b.de>
4356 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4357 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4359 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4362 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4363 function argument. Always generate code for negative extent.
4365 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4366 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4367 of gfc_trans_create_temp_array.
4368 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4369 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4371 2007-02-08 Roger Sayle <roger@eyesopen.com>
4373 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4374 mask expression is a compile-time constant (".true." or ".false.").
4376 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4379 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4380 arguments only once. Generate check that NCOPIES argument is not
4383 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4386 * fortran/invoke.texi: Update documentation.
4387 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4390 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4392 * trans-array.c: Fix a comment typo.
4394 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4397 * array.c (match_array_element_spec): If the length of an array is
4398 negative, adjust the upper limit to make it zero length.
4401 * resolve.c (pure_function, resolve_function): Initialize name to
4402 null to clear up build warnings.
4403 (resolve_fl_variable): Look at components explicitly to check for
4404 default initializer, rather than using gfc_default_initializer.
4406 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4409 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4411 2007-02-02 Roger Sayle <roger@eyesopen.com>
4413 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4414 NON_LVALUE_EXPR nodes and useless type conversions.
4416 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4420 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4421 from function and make sure that substring lengths are
4423 (is_aliased_array): Remove static attribute.
4424 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4426 * trans-io.c (set_internal_unit): Add the post block to the
4427 arguments of the function. Use is_aliased_array to check if
4428 temporary is needed; if so call gfc_conv_aliased_arg.
4429 (build_dt): Pass the post block to set_internal_unit and
4430 add to the block after all io activiy is done.
4432 2007-02-01 Roger Sayle <roger@eyesopen.com>
4434 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4435 a temporary array to pass a constant non-character array constructor.
4436 Generalize the descriptor generation code to handle scalarizer
4437 "info" without an array reference.
4439 2007-02-01 Roger Sayle <roger@eyesopen.com>
4441 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4442 dependency checking for array constructors.
4444 2007-02-01 Roger Sayle <roger@eyesopen.com>
4446 * trans-stmt.c (compute_overall_iter_number): Document function
4447 arguments. Generalize "unconditional forall nest with constant
4448 bounds" optimization to eliminate unconditional inner loops with
4451 2007-01-31 Tobias Burnus <burnus@net-b.de>
4454 * interface.c (compare_actual_formal): Check conformance between
4455 actual and VOLATILE dummy arguments.
4456 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4457 multiple times in different scopes.
4458 * decl.c (gfc_match_volatile): Search symbol in host association.
4460 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4462 * simplify.c, trans-array.c: Fix comment typos.
4464 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4466 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4467 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4469 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4472 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4474 * trans-decl.c (create_function_arglist): Change assert.
4476 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4479 * module.c (read_module): If a symbol is excluded by an ONLY
4480 clause, check to see if there is a symtree already loaded. If
4481 so, attach the symtree to the pointer_info.
4483 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4486 * gfortran.h: Remove gfc_simplify_init_1.
4487 * arith.h: Remove third argument from gfc_compare_string.
4488 * arith.c (gfc_compare_expression): Remove third argument
4489 from call to gfc_compare_string.
4490 (gfc_compare_string): Remove third argument xcoll_table.
4491 Remove use of xcoll_table.
4492 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4493 * simplify.c (ascii_table): Remove.
4494 (xascii_table): Likewise.
4495 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4496 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4497 (gfc_simplify_char): ICE if extract_int fails. Error if
4498 value < 0 or value > 255.
4499 (gfc_simplify_iachar): Remove use of xascii_table.
4500 Char values outside of 0..255 are an ICE.
4501 (gfc_simplify_lge): Remove use of xascii_table.
4502 (gfc_simplify_lgt): Likewise.
4503 (gfc_simplify_lle): Likewise.
4504 (gfc_simplify_llt): Likewise.
4505 (invert_table): Remove.
4506 (gfc_simplify_init_1): Remove.
4508 2007-01-27 Roger Sayle <roger@eyesopen.com>
4510 * trans-stmt.c (forall_info): Replace the next_nest and outer
4511 fields that previously implemented a doubly-linked list with a
4512 single prev_nest field (singly-linked list).
4513 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4514 now denotes the innermost FORALL in the loop nest.
4515 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4516 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4517 nested_forall_info linked list. Free the current "info" when done.
4519 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4522 * trans-expr.c (gfc_conv_operator_assign): New function.
4523 * trans.h : Add prototype for gfc_conv_operator_assign.
4524 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4525 a potential operator assignment subroutine. If it is non-NULL
4526 call gfc_conv_operator_assign instead of the first assignment.
4527 ( gfc_trans_where_2): In the case of an operator assignment,
4528 extract the argument expressions from the code for the
4529 subroutine call and pass the symbol to gfc_trans_where_assign.
4530 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4531 gfc_resolve_forall_body): Resolve the subroutine call for
4532 operator assignments.
4534 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4535 Steven G. Kargl <kargl@gcc.gnu.org>
4538 * fortran/io.c (next_char): Deal with backslash escaped characters.
4539 Issue warnings in non -std=gnu cases.
4540 * fortran/primary.c (next_string_char): Issue warnings in non
4542 2007-01-26 Tobias Burnus <burnus@net-b.de>
4544 * lang-specs.h: Add support for .f03 and .F03 extensions.
4545 * gfortran.texi: Document .f03 extension.
4546 * options.c (form_from_filename): Recognize .f03.
4548 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4551 * lang.opt (Wall): Remove RejectNegative.
4552 * options.c (gfc_handle_option): Wall can be disabled.
4553 (set_Wall): Add a parameter for disabling Wall.
4555 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4558 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4560 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4563 * match.c (gfc_match_namelist): Add check for assumed size character
4564 in namelist and provide error if found.
4566 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4568 * intrinsic.texi (ACHAR): Added cross-references.
4569 (CHAR): Put cross-references in alphabetical order.
4570 (IACHAR): Added cross-references.
4571 (ICHAR): Added cross-references.
4573 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4575 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4576 (MAXVAL): Corrected description of result characteristics.
4578 (UMASK): Added documentation.
4580 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4582 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4583 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4584 in the massive whitespace patch.
4586 2007-01-20 Roger Sayle <roger@eyesopen.com>
4588 * module.c (mio_array_ref): The dimen_type fields of an array ref
4589 are an enumerated type and can't be read/written directly with a
4590 call to mio_integer. Instead loop over and cast each element.
4592 2007-01-20 Roger Sayle <roger@eyesopen.com>
4594 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4595 i.e. that the ARRAY_REF doesn't mention components.
4596 * trans-array.c (gfc_constant_array_constructor_p): Export external
4597 function renamed from constant_array_constructor_p.
4598 (gfc_build_constant_array_constructor): Export.
4599 (gfc_trans_array_constructor): Update call to the renamed function
4600 constant_array_constructor_p.
4601 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4602 (gfc_build_constant_array_constructor): Likewise.
4603 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4604 out from gfc_trans_array_copy.
4605 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4606 (gfc_trans_array_constructor_copy): New function to optimize
4607 assigning an entire array from a constant array constructor.
4608 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4611 2007-01-20 Roger Sayle <roger@eyesopen.com>
4613 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4614 implementation for the SIGN intrinsic with integral operands.
4615 (gfc_conv_intrinsic_minmax): Fix whitespace.
4617 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4619 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4620 * lang.opt: Add -fallow-leading-underscore.
4621 * match.c (gfc_match_name): Allow leading underscore in symbol
4622 name if -fallow-leading-underscore is used.
4623 * symbol.c (gfc_get_default_type): Add special case for symbol
4624 names beginning with an underscore.
4625 * trans-decl.c (gfc_get_extern_function_decl,
4626 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4627 library symbols selected_int_kind, selected_real_kind and
4629 * options.c (gfc_init_options, gfc_handle_option): Handle the
4630 new -fallow-leading-underscore option.
4632 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4635 * options.c (gfc_handle_module_path_options): Path used in -J
4636 option is now added to the module search path.
4638 2007-01-20 Richard Guenther <rguenther@suse.de>
4641 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4642 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4643 sincos builtins if the target has sincos.
4645 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4647 * intrinsic.texi (MATMUL): Corrected a typo.
4648 (MAX): Separated @var arguments.
4649 (MIN): Separated @var arguments.
4651 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4653 * intrinsic.texi: general whitespace cleanup.
4654 (menu): Added TIME8, removed UNMASK.
4655 (AINT): Clarified argument requirement.
4656 (ANINT): Clarified argument requirement.
4657 (CEILING): Clarified argument requirement.
4658 (CHAR): Clarified argument requirement.
4659 (CMPLX): Clarified argument requirement.
4660 (DCMPLX): Clarified argument requirement.
4661 (FGET): Line rewrapping.
4662 (FLOOR): Clarified argument requirement.
4663 (GMTIME): Added documentation.
4664 (IAND): Added cross-reference.
4665 (IBCLR): Added cross-reference.
4666 (IBSET): Added cross-reference.
4667 (IEOR): Added cross-reference.
4668 (INT): Collapsed examples, clarified argument requirement.
4669 (IOR): Added cross-references.
4670 (LEN_TRIM): Corrected result kind.
4671 (LINK): Added cross-reference.
4672 (LLT): Removed "documentation pending".
4673 (LOGICAL): Added documentation.
4674 (LSHIFT): Added documentation.
4675 (LTIME): Added documentation.
4676 (MATMUL): Added documentation.
4677 (MAX): Added documentation.
4678 (MAXLOC): Added documentation.
4679 (MAXVAL): Added documentation.
4680 (MERGE): Added documentation.
4681 (MIN): Added documentation.
4682 (MINLOC): Added documentation.
4683 (MINVAL): Added documentation.
4684 (MVBITS): Moved to correct place, added documentation.
4685 (NOT): Added documentation.
4686 (PERROR): Added documentation.
4687 (RAN): Moved to correct place, added documentation.
4688 (REAL): Clarified argument requirement.
4689 (RENAME): Added documentation.
4690 (RSHIFT): Clarified argument requirement.
4691 (SIGN): Corrected table specification.
4692 (SYMLNK): Added documentation.
4693 (SYSTEM): Added documentation.
4694 (TIME): Added documentation.
4695 (TIME8): Added section and documentation.
4696 (UNMASK): Removed erroneous section.
4698 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4700 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4702 2007-01-18 Roger Sayle <roger@eyesopen.com>
4704 * trans-expr.c (copyable_array_p): Consider user derived types without
4705 allocatable components to be copyable.
4707 2007-01-18 Roger Sayle <roger@eyesopen.com>
4709 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4710 the number of interations in unconditional FORALL nests with constant
4713 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4714 Tobias Burnus <burnus@net-b.de>
4717 * gfortran.h (gfc_option_t): Add flag_dump_core.
4718 * lang.opt: Add -fdump-core option.
4719 * invoke.texi: Document the new options.
4720 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4721 options to the call to set_std.
4722 * options.c (gfc_init_options, gfc_handle_option): Set the
4725 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4728 * module.c (load_generic_interfaces): Make the marking of the
4729 symbol as ambiguous conditional on the module names being
4731 (write_generic): Ensure that the generic interface has a
4732 non-NULL module field.
4734 2007-01-16 Roger Sayle <roger@eyesopen.com>
4737 * trans-stmt.c (forall_info): Remove pmask field.
4738 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4739 NVAR covers all the interation variables in the current forall_info.
4740 Add an extra OUTER parameter, which specified the loop header in
4741 which to place mask index initializations.
4742 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4743 Change the semantics of MASK_FLAG to only control the mask in the
4745 (compute_overall_iter_number): Optimize the trivial case of a
4746 top-level loop having a constant number of iterations. Update
4747 call to gfc_trans_nested_forall_loop. Calculate the number of
4748 times the inner loop will be executed, not to size of the
4750 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4751 sizeof(type) == 1. Tidy up.
4752 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4753 to gfc_trans_nested_forall_loop.
4754 (gfc_trans_pointer_assign_need_temp): Likewise.
4755 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4756 LENVAR local variables. Split mask allocation into a separate
4757 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4758 to allocate the FORALL mask with the correct size. Update calls
4759 to gfc_trans_nested_forall_loop.
4760 (gfc_evaluate_where_mask): Update call to
4761 gfc_trans_nested_forall_loop.
4762 (gfc_trans_where_2): Likewise.
4764 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4767 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4768 a backend_decl for an alternate return.
4771 * resolve.c (pure_function): Statement functions are pure. Note
4772 that this will have to recurse to comply fully with F95.
4775 * resolve.c (resolve_function): Only a reference to the final
4776 dimension of an assumed size array is an error in an inquiry
4780 * resolve.c (resolve_function): Make sure that the function
4781 expression has a type.
4783 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4786 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4787 symbols must not have the module name prepended.
4789 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4792 * iresolve.c (gfc_resolve_maxloc): If the rank
4793 of the return array is nonzero and we process an
4794 integer array smaller than default kind, coerce
4795 the array to default integer.
4796 * iresolve.c (gfc_resolve_minloc): Likewise.
4798 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4800 * simplify.c: Update copyright to 2007.
4803 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4806 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4809 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4811 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4812 (gfc_simplify_ibset): Same.
4814 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4818 * simplify.c (convert_mpz_to_unsigned): New function.
4819 (convert_mpz_to_signed): New function, largely based on
4821 (twos_complement): Removed.
4822 (gfc_simplify_ibclr): Add conversions to and from an
4823 unsigned representation before bit-twiddling.
4824 (gfc_simplify_ibset): Same.
4825 (gfc_simplify_ishftc): Add checks for overly large
4826 constant arguments, only check the third argument if
4827 it's present, carry over high bits into the result as
4828 appropriate, and perform the final conversion back to
4829 a signed representation using the correct sign bit.
4830 (gfc_simplify_not): Removed unnecessary masking.
4832 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4835 * resolve.c (resolve_code): Use the code->expr character length
4836 directly to set length of llen.
4838 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4841 * lang.opt: Add Wcharacter_truncation option.
4842 * options.c (gfc_init_options): Initialize
4843 gfc_option.warn_character_truncation to zero.
4844 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4846 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4848 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4849 iresolve.c, match.c: Update Copyright years. Whitespace.
4851 2007-01-08 Richard Guenther <rguenther@suse.de>
4853 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4856 2007-01-08 Roger Sayle <roger@eyesopen.com>
4858 * trans-array.c (constant_array_constructor_p): New function to
4859 determine whether an array constructor consists only of constant
4860 elements, and if so return it's size.
4861 (gfc_build_constant_array_constructor): Construct a statically
4862 initialized gfortran array for a given EXPR_ARRAY.
4863 (gfc_trans_constant_array_constructor): Efficiently scalarize
4864 a constant array constructor.
4865 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4866 Special case scalarization of constant array constructors, all of
4867 whose elements are specified, using constant_array_constructor_p
4868 and gfc_trans_constant_array_constructor.
4869 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4870 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4872 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4874 gfortran.texi: Fix typos.
4876 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4878 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4879 convert.c: Update Copyright dates. Fix whitespace.
4881 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4883 * data.c (gfc_assign_data_value): Fix whitespace.
4885 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4887 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4888 Commentary typo fix.
4890 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4893 * match.c (gfc_match_name): Print diagnostics for invalid
4896 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4898 * array.c: Fix whitespace in comment table.
4900 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4902 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4904 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4906 * arith.c: Update copyright years. Whitespace.
4908 2007-01-05 Roger Sayle <roger@eyesopen.com>
4910 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4911 array assignments split out from gfc_trans_assignment.
4912 (gfc_trans_array_copy): New function to implement array to array
4913 copies via calls to __builtin_memcpy.
4914 (copyable_array_p): New helper function to identify an array of
4915 simple/POD types, that may be copied/assigned using memcpy.
4916 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4917 whole array assignments considered suitable by copyable_array_p.
4918 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4920 2007-01-05 Roger Sayle <roger@eyesopen.com>
4922 * trans-array.c (gfc_trans_array_constructor_value): Make the
4923 static const "data" array as TREE_READONLY.
4924 * trans-stmt.c (gfc_trans_character_select): Likewise.
4926 2007-01-05 Roger Sayle <roger@eyesopen.com>
4928 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4929 stride is one, to avoid fold_build2 introducing a useless
4930 NON_LVALUE_EXPR node.
4932 2007-01-05 Tobias Burnus <burnus@net-b.de>
4934 * symbol.c (check_conflict): Fix error message.
4936 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4939 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4940 functions to signal that a DATA statement is being matched.
4941 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4943 * gfortran.h : Add prototypes for above.
4944 * expr.c (check_init_expr): Avoid check on parameter or
4945 variable if gfc_in_match_data is true.
4946 (gfc_match_init_expr): Do not call error on non-reduction of
4947 expression if gfc_in_match_data is true.
4951 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4952 flag array constructor resolution. Warn if string is being
4953 truncated. Standard dependent error if string is padded. Set
4954 new arg to false for all three calls to
4955 gfc_set_constant_character_len.
4956 * match.h : Add boolean arg to prototype for
4957 gfc_set_constant_character_len.
4958 * gfortran.h : Add warn_character_truncation to gfc_options.
4959 * options.c (set_Wall): Set warn_character_truncation if -Wall
4961 * resolve.c (resolve_code): Warn if rhs string in character
4962 assignment has to be truncated.
4963 * array.c (gfc_resolve_character_array_constructor): Set new
4964 argument to true for call to gfc_set_constant_character_len.
4966 2007-01-05 Tobias Burnus <burnus@net-b.de>
4969 * interface.c (compare_parameter_intent): New function.
4970 (check_intents): Support pointer intents.
4971 * symbol.c (check_conflict): Support pointer intents,
4972 better conflict_std message.
4973 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4974 Support pointer intents.
4975 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4976 Support pointer intents.
4978 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4981 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4984 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4986 * intrinsic.texi: Minor cleanup, reflowing overlong
4987 paragraphs, and correcting whitespace.
4989 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4991 * intrinsic.texi (LBOUND): Add documentation.
4992 (LGE): Add documentation.
4993 (LGT): Add documentation.
4994 (LINK): Add documentation.
4995 (LLE): Add documentation.
4996 (LLT): Add documentation.
4997 (LNBLNK): Add documentation.
4998 (UBOUND): Add documentation.
4999 (UNLINK): Add documentation.
5001 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5003 * intrinsic.texi (IAND): Clarify argument specifications.
5004 (IBCLR): Add documentation.
5005 (IBITS): Add documentation.
5006 (IBSET): Add documentation.
5007 (IEOR): Add documentation.
5008 (IERRNO): Add documentation.
5009 (INDEX): Add documentation.
5010 (IOR): Add documentation.
5011 (ISHFT): Add documentation.
5012 (ISHFTC): Add documentation.
5013 (KILL): Add documentation.
5014 (LEN_TRIM): Add documentation.
5016 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5019 * interface.c (compare_actual_formal): check for
5020 alternate returns when iterating over non-present
5023 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5025 * invoke.texi: Update manpage copyright to include 2007.
5027 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5029 * gfortran.texi: Update copyright to include 2007.
5030 * intrinsic.texi: Update copyright to include 2007.
5031 * invoke.texi: Update copyright to include 2007.
5033 2007-01-02 Tobias Burnus <burnus@net-b.de>
5034 Jakub Jelinek <jakub@redhat.com>
5037 * scanner.c (open_included_file): Revert patch.
5038 (gfc_open_included_file): Support absolute pathnames.
5039 (gfc_open_intrinsic_module): Support absolute pathnames.
5041 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5043 * gfortran.texi (GNU Fortran and GCC): Rewrite
5045 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5047 * gfortran.texi (Introduction): Lower "Part I:
5048 Introduction" to a chapter, renumber Parts II and III to
5050 * intrinsic.texi (Introduction): Rename to "Introduction
5051 to Intrinsics" to avoid conflict with the new chapter.
5053 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5055 * intrinsic.texi (Introduction): Rewrite first paragraph.
5057 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5059 * invoke.texi (OpenMP): Added index entry.
5060 * gfortran.texi (title page): Removed erroneous '*'.
5062 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5064 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5066 (Extensions): Miscellaneous minor rewriting and copyediting.
5067 (BOZ-literal constants): Renamed from Hexadecimal constants.
5068 (Hollerith constants support): Added explanation and
5069 suggestions for standard-conforming modern equivalents.
5071 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5073 * intrinsic.texi: Improvements to index entries; change
5074 @findex entries to @cindex entries.
5075 * invoke.texi: Standardize and improve index entries.
5076 * gfortran.texi: Fix @code in one index entry.
5078 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5080 * invoke.texi: Change @code-type macros to appropriate
5081 variants (@command, @option, etc.)
5082 * gfortran.texi: Same.
5084 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5086 * intrinsic.texi: Various minor cleanups.
5088 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5090 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5093 2007-01-02 Tobias Burnus <burnus@net-b.de>
5096 * scanner.c (open_included_file): Support full-path filenames.
5098 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5101 * interface.c (check_sym_interfaces): Remove call to
5102 resolve_global_procedure.
5103 gfortran.h : Remove prototype for resolve_global_procedure.
5104 resolve.c (resolve_global_procedure): Add static attribute
5105 to function declaration.
5107 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5109 * ChangeLog: Copy to ...
5110 * ChangeLog-2006: here.