1 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
6 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9 * scanner.c (start_source_file, end_source_file,
10 exit_remaining_files): New functions.
11 (gfc_advance_line): Use the new functions.
13 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
18 2007-11-08 Tobias Burnus <burnus@net-b.de>
21 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
22 procedures for MODULE PROCEDURE.
23 * decl.c (match_procedure_in_interface): Do not mark as procedure.
25 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
28 * trans-array.c (gfc_conv_array_parameter): Evaluate
29 se->string_length instead of the expr->ts.cl->backend_decl.
31 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33 * gfortran.h: Shorten comment.
34 * trans-types.c (gfc_get_function_type): Allow argument to have
36 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
38 (build_function_decl): Fix comment.
39 * parse.c (main_program_symbol): Give the main program its proper
40 name, if any. Set its flavor to FL_PROGRAM.
41 (gfc_parse_file): Likewise.
43 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
45 * intrinsic.texi (ALLOCATED): Fix typo.
47 2007-10-31 Tobias Burnus <burnus@net-b.de>
50 * modules.c (intrinsics): Use only alphabetic names for
53 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
56 * interface.c (compare_intr_interfaces): New function to check intrinsic
57 function arguments against formal arguments. (compare_interfaces): Fix
58 logic in comparison of function and subroutine attributes.
59 (compare_parameter): Use new function for intrinsic as argument.
60 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
61 function attribute to be checked further. Set function attribute if
62 intrinsic symbol is found, return FAILURE if not.
64 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
67 * decl.c (gfc_match_entry): Do not make ENTRY name
68 global for contained procedures.
69 * parse.c (gfc_fixup_sibling_symbols): Fix code for
70 determining whether a procedure is external.
72 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
75 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
76 from the result of build_call_expr.
78 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
84 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
85 gfc_trans_create_temp_array if the temporary is character.
86 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
87 allocate_temp_for_forall_nest.
88 (forall_replace): New function.
89 (forall_replace_symtree): New function.
90 (forall_restore): New function.
91 (forall_restore_symtree): New function.
92 (forall_make_variable_temp): New function.
93 (check_forall_dependencies): New function.
94 (cleanup_forall_symtrees): New function.
95 gfc_trans_forall_1): Add and initialize pre and post blocks.
96 Call check_forall_dependencies to check for all dependencies
97 and either trigger second forall block to copy temporary or
98 copy lval, outside the forall construct and replace all
99 dependent references. After assignment clean-up and coalesce
100 the blocks at the end of the function.
101 * gfortran.h : Add prototypes for gfc_traverse_expr and
103 expr.c (gfc_traverse_expr): New function to traverse expression
104 and visit all subexpressions, under control of a logical flag,
105 a symbol and an integer pointer. The slave function is caller
106 defined and is only called on EXPR_VARIABLE.
107 (expr_set_symbols_referenced): Called by above to set symbols
109 (gfc_expr_set_symbols_referenced): Rework of this function to
110 use two new functions above.
111 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
113 (forall_index): New function used by previous.
114 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
115 all references, not just REF_ARRAY.
116 (gfc_dep_resolver): Correct the logic for substrings so that
117 overlapping arrays are handled correctly.
119 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
122 * module.c (write_symbol): Fix whitespace.
123 (write_symbol0): Walk symtree from left-to-right instead
125 (write_symbol1): Similarly change walk of pointer info tree.
126 (write_module): Insert linebreak.
127 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
128 (traverse_ns): Likewise.
130 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
133 * decl.c (char_len_param_value): Add check for conflicting attributes of
136 2007-10-27 Tobias Burnus <burnus@net-b.de>
139 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
140 * options.c (form_from_filename): Support .ftn extension.
141 * gfortran.texi: Document support of .for and .ftn file extension.
143 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
146 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
147 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
148 * intrinsic.c (add_functions): Add double precision checks for dabs,
149 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
150 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
151 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
152 Add real check dprod.
153 * check.c (gfc_check_datan2): New function to check for double precision
154 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
156 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
158 * invoke.texi: Fix typo in -fmax-errors=.
160 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
163 * gfortran.texi: Document that there is no logical/integer
164 conversion performed during I/O operations.
166 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
169 * resolve.c (resolve_actual_arglist): Fix error message text.
171 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
174 * gfortran.h (gfc_data_value): Change repeat from unsigned int
176 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
178 * resolve.c (values): Change left from unsigned int to mpz_t.
179 (next_data_value): Change for mpz_t.
180 (check_data_variable): Change ??? to FIXME in a comment. Use
182 (resolve_data ): Use "mpz_t left".
184 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
187 * resolve.c (resolve_ordinary_assign): New function that takes
188 the code to resolve an assignment from resolve_code. In
189 addition, it makes a temporary of any vector index, on the
190 lhs, using gfc_get_parentheses.
191 (resolve_code): On EXEC_ASSIGN call the new function.
193 2007-10-20 Tobias Burnus <burnus@net-b.de>
196 * resolve.c (resolve_variable): Check that symbol is in the same
197 namespace as the entry function.
199 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
200 FX Coudert <fxcoudert@gcc.gnu.org>
203 * trans-array.c (gfc_conv_expr_descriptor): For all except
204 indirect references, use gfc_trans_scalar_assign instead of
206 * iresolve.c (check_charlen_present): Separate creation of cl
207 if necessary and add code to treat an EXPR_ARRAY.
208 (gfc_resolve_char_achar): New function.
209 (gfc_resolve_achar, gfc_resolve_char): Call it.
210 (gfc_resolve_transfer): If the MOLD expression does not have a
211 character length expression, get it from a constant length.
213 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
216 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
217 -Wsurprising is given.
218 * invoke.texi: Document revised behavior.
220 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
223 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
224 environment variable. Delete mention of environment variable
225 GFORTRAN_UNBUFFERED_n.
227 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
230 * resolve.c (check_host_association): Check singly contained
231 namespaces and start search for symbol in current namespace.
233 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
234 Dominique d'Humieres <dominiq@lps.ens.fr>
237 * simplify.c (gfc_simplify_transfer): Return null if the source
238 expression is EXPR_FUNCTION.
240 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
243 * symbol.c (gen_special_c_interop_ptr): Remove code to create
244 constructor for c_null_ptr and c_null_funptr with value of 0.
245 * expr.c (check_init_expr): Prevent check on constructors for
246 iso_c_binding derived types.
247 * resolve.c (resolve_structure_cons): Verify that the user isn't
248 trying to invoke a structure constructor for one of the
249 iso_c_binding derived types.
251 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
254 * trans-expr.c (gfc_conv_function_call): Generate code to inline
256 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
257 attributes in the resolved symbol.
258 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
260 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
263 * trans-io.c (create_dummy_iostat): New function to create a unique
264 dummy variable expression to use with IOSTAT.
265 (gfc_trans_inquire): Use the new function to pass unit number error info
266 to run-time library if a regular IOSTAT variable was not given.
268 2007-10-14 Tobias Burnus <burnus@net-b.de>
271 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
272 (gfc_trans_array_bound_check, gfc_conv_array_ref,
273 gfc_conv_ss_startstride): Simplify error message.
274 * resolve.c (check_dimension): Fix dimension-type switch;
275 improve error message.
277 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
278 Paul Thomas <pault@gcc.gnu.org>
282 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
283 constness instead of lower bound.
284 (get_array_ctor_strlen): Add bounds-checking code.
286 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
289 * resolve.c (resolve_actual_arglist): If the actual argument is
290 ambiguous, then there is an error.
292 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
295 * expr.c (gfc_specification_expr): If a function is not
296 external, intrinsic or pure is an error. Set the symbol pure
297 to prevent repeat errors.
299 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
302 * expr.c (find_array_section): Check for constructor constantness.
304 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
307 * resolve.c (gfc_resolve_expr): Fix indentation.
308 (resolve_fl_variable_derived): Rename argument.
309 (resolve_fl_variable): Fix case in message. Clarify logic.
310 Correctly simplify array bounds.
312 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
315 * mathbuiltins.def (GAMMA): Change function name to
316 "tgamma" instad of "gamma".
318 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
321 * expr.c (check_inquiry): Typo fix in error message.
322 (check_init_expr): Same * 3.
323 (check_restricted): Verify that no dummy arguments appear in
324 restricted expressions in ELEMENTAL procedures.
325 * resolve.c (resolve_fl_variable): Exchange order of checks to
328 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
331 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
334 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
336 * simplify.c (gfc_simplify_size): Fix typo.
338 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
341 * resolve.c (gfc_find_forall_index): Move towards top,
343 (find_forall_index): ... this. Add check for NULL expr.
344 (resolve_forall_iterators): Verify additional constraint.
345 (resolve_forall): Remove checks obsoleted by new code in
346 resolve_forall_iterators.
348 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
350 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
351 gfc_get_data): Move to decl.c.
352 (global_used): Rename into gfc_global_used.
353 (gfc_formalize_init_value, gfc_get_section_index,
354 gfc_assign_data_value, gfc_assign_data_value_range,
355 gfc_advance_section): Move to data.h.
356 (gfc_set_in_match_data): Remove.
357 * decl.c (gfc_get_data_variable, gfc_get_data_value,
358 gfc_get_data): Move here.
359 (gfc_set_in_match_data): Rename into set_in_match_data.
360 (gfc_match_data): Likewise.
361 (add_global_entry): Rename global_used into gfc_global_used.
362 * data.c: Include data.h.
363 * trans.h (gfc_todo_error): Remove.
364 * trans-array.c (gfc_trans_array_constructor,
365 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
366 gfc_todo_error into assertions.
367 * resolve.c (resolve_global_procedure): Rename global_used into
369 * parse.c (gfc_global_used, parse_module, add_global_procedure,
370 add_global_program): Likewise.
371 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
372 global_used into gfc_global_used.
373 * Make-lang.in: Add dependencies on fortran/data.h.
376 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
379 * decl.c (match_char_kind): New function.
380 (match_char_spec): Use match_char_kind.
382 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
385 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
386 and debug_hooks->start_source_file when appropriate, and set
388 (gfc_define_undef_line): New function.
389 (load_file): Don't error out on #define and #undef lines.
390 * parse.c (next_statement): Call gfc_define_undef_line.
391 (gfc_parse_file): Call debug_hooks->start_source_file and
392 debug_hooks->end_source_file for the main source file if
394 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
395 (gfc_define_undef_line): New prototype.
397 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
400 * resolve.c (resolve_operator): Always copy the type for
401 expressions in parentheses.
403 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
407 * interface.c (check_interface1): Revert patch of 10-02.
409 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
412 * trans-decl.c (build_function_decl): Set "externally_visible"
413 attribute on the MAIN program decl.
415 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
418 * resolve.c (has_default_initializer): Move to top. Make bool.
419 (resolve_common_blocks): Simplify logic. Add case for derived
421 (resolve_fl_variable_derived): Split out from ...
422 (resolve_fl_variable): ... here, while adapting to new h_d_i
425 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
428 * options.c (gfc_post_options): Issue an error when
429 -fwhole-program is used.
431 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
434 * interface.c (check_interface1): Specific procedures are
435 always ambiguous if they have the same name.
437 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
440 * primary.c (gfc_match_rvalue): Make all expressions with array
441 references to structure parameters into variable expressions.
443 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
446 * trans-decl.c (init_intent_out_dt): New function.
447 (gfc_trans_deferred_vars): Remove the code for default
448 initialization of INTENT(OUT) derived types and put it
449 in the new function. Call it earlier than before, so
450 that array offsets and lower bounds are available.
452 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
455 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
456 the name is a reference to an ambiguous symbol.
458 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
463 * decl.c : Declare gfc_function_kind_locs and
464 gfc_function_type_locus.
465 (gfc_match_kind_spec): Add second argument kind_expr_only.
466 Store locus before trying to match the expression. If the
467 current state corresponds to a function declaration and there
468 is no match to the expression, read to the parenthesis, return
469 kind = -1, dump the expression and return.
470 (gfc_match_type_spec): Renamed from match_type_spec and all
471 references changed. If an interface or an external function,
472 store the locus, set kind = -1 and return. Otherwise, if kind
473 is already = -1, use gfc_find_symbol to try to find a use
474 associated or imported type.
475 match.h : Prototype for gfc_match_type_spec.
476 * parse.c (match_deferred_characteristics): New function.
477 (parse_spec): If in a function, statement is USE or IMPORT
478 or DERIVED_DECL and the function kind=-1, call
479 match_deferred_characteristics. If kind=-1 at the end of the
480 specification expressions, this is an error.
481 * parse.h : Declare external gfc_function_kind_locs and
482 gfc_function_type_locus.
484 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
486 * module.c (mio_expr): Avoid -Wcast-qual warning.
488 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
490 * arith.c (reduce_binary_aa): Fix capitalization.
491 * check.c (gfc_check_dot_product): Likewise.
492 (gfc_check_matmul): Likewise.
493 * expr.c (gfc_check_conformance): Likewise.
494 (gfc_check_assign): Likewise.
495 (gfc_default_initializer): Simplify logic.
496 * trans.c (gfc_msg_bounds): Make const.
497 (gfc_msg_fault): Likewise.
498 (gfc_msg_wrong_return): Likewise.
499 * trans.h: Add const to corresponding extern declarations.
501 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
504 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
505 possibility of the optional KIND argument by making arg
506 an array, counting the number of arguments and using arg[0].
508 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
511 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
513 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
516 * io.c (check_format_string): Move NULL and constant checks into
518 (check_io_constraints): Call gfc_simplify_expr() before calling
519 check_format_string(). Remove NULL and constant checks.
521 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
524 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
526 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
529 * scanner.c (preprocessor_line): Call linemap_add when exiting
531 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
533 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
536 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
537 variables with TREE_NO_WARNING.
538 (gfc_get_array_descriptor_base): Likewise.
540 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
544 * trans-decl.c (gfc_create_module_variable): Output
545 derived type parameters.
546 * arith.c (gfc_parentheses): Return the argument if
547 it is a constant expression.
548 * primary.c (gfc_match_rvalue): Remove the clearing of
549 the module name and the use_assoc attribute for derived
550 type parameter expressions.
552 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
555 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
556 and debug_hooks->end_source_file when entering and exiting
558 (gfc_define_undef_line): New function.
559 (load_file): Ignore #define and #undef preprocessor lines
560 while reading source files.
561 * parse.c (next_statement): Handle #define and #undef
563 (gfc_parse_file): Call debug_hooks->start_source_file and
564 debug_hooks->end_source_file for the main source file if
565 requested by the debug format.
566 * gfortran.h (gfc_define_undef_line): Add prototype.
568 2007-09-22 Tobias Burnus <burnus@net-b.de>
571 * scanner.c (skip_free_comments): Warn if !$OMP& is used
572 if no OpenMP directive is to be continued.
574 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
576 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
577 descriptor for subref pointer assignements, rather than using
578 the loop info version.
580 2007-09-21 Tobias Burnus <burnus@net-b.de>
583 * simplify.c (gfc_simplify_transfer): Warn if source size
584 is smaller than result size.
586 2007-09-20 Asher Langton <langton2@llnl.gov>
589 * gfortran.h : Add init_local_* enums and init_flag_* flags to
591 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
592 -finit-character, and -finit-logical flags.
593 * invoke.texi: Document new options.
594 * resolve.c (build_init_assign): New function.
595 (apply_init_assign): Move part of function into build_init_assign.
596 (build_default_init_expr): Build local initializer (-finit-*).
597 (apply_default_init_local): Apply local initializer (-finit-*).
598 (resolve_fl_variable): Try to add local initializer (-finit-*).
599 * options.c (gfc_init_options, gfc_handle_option,
600 gfc_post_options): Handle -finit-local-zero, -finit-real,
601 -finit-integer, -finit-character, and -finit-logical flags.
603 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
606 * gfortran.h (symbol_attribute): Add zero_comp field.
607 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
608 * decl.c (gfc_match_data_decl): Likewise.
609 (gfc_match_derived_decl): Likewise.
610 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
611 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
612 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
613 * parse.c (parse_derived): Likewise.
615 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
618 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
619 reduce_binary_aa): Call ourselves recursively if an element of
620 the constructor is itself a constant array.
622 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
624 * io.c (resolve_tag_format): New function using code split out
625 and simplified from ...
626 (resolve_tag): ... this function. Simplify logic. Unify
627 IOSTAT, IOLENGTH and SIZE handling.
629 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
632 * resolve.c (gfc_iso_c_func_interface): Use information from
633 subcomponent if applicable.
635 2007-09-20 Tobias Burnus <burnus@net-b.de>
638 * intrinsic.text: Add documentation of the intrinsic modules.
639 * gfortran.texi: Link to intrinsic-modules section and to
642 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
645 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
646 checking for optional args when they are present.
648 2007-09-18 Tobias Burnus <burnus@net-b.de>
651 * resolve.c (resolve_elemental_actual): Check for conformance
652 of intent out/inout dummies.
654 2007-09-17 Tobias Burnus <burnus@net-b.de>
657 * resolve.c (resolve_symbol): Reject public variable of
658 private derived-types for Fortran 95.
660 2007-09-17 Tobias Burnus <burnus@net-b.de>
662 * resolve.c (resolve_fl_procedure): Allow private dummies
665 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
667 * trans-types.c (gfc_get_desc_dim_type): Do not to try
669 (gfc_get_array_descriptor_base): Likewise.
670 (gfc_get_mixed_entry_union): Likewise
671 (gfc_get_derived_type): Set decl location for fields and
674 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
680 * trans.h : Add extra argument to gfc_build_array_ref. Rename
681 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
682 prototype of is_aliased_array to gfortran.h and rename it
683 gfc_is_subref_array. Add field span to lang_decl, add a new
684 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
685 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
686 * trans.c (gfc_build_array_ref): Add the new argument, decl.
687 If this is a subreference array pointer, use the lang_decl
688 field 'span' to calculate the offset in bytes and use pointer
689 arithmetic to address the element.
690 * trans-array.c (gfc_conv_scalarized_array_ref,
691 gfc_conv_array_ref): Add the backend declaration as the third
692 field, if it is likely to be a subreference array pointer.
693 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
694 gfc_trans_array_constructor_element, structure_alloc_comps,
695 gfc_conv_array_index_offset): For all other references to
696 gfc_build_array_ref, set the third argument to NULL.
697 (gfc_get_dataptr_offset): New function.
698 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
699 is a subreference array, then calculate the offset to the
700 subreference of the first element and set the descriptor data
701 pointer to this, using gfc_get_dataptr_offset.
702 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
703 character length for a character subreference.
704 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
705 third argument in call to gfc_build_array_ref.
706 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
707 (is_aliased_array): Remove.
708 (gfc_conv_function_call): Change reference to is_aliased_array
709 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
710 gfc_conv_subref_array_arg.
711 (gfc_trans_pointer_assignment): Add the array element length to
712 the lang_decl 'span' field.
713 * gfortran.h : Add subref_array_pointer to symbol_attribute and
714 add the prototype for gfc_is_subref_array.
715 * trans-stmt.c : Add NULL for third argument in all references
716 to gfc_build_array_ref.
717 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
718 If this is a subreference array pointer, return true.
719 (gfc_check_pointer_assign): If the rhs is a subreference array,
720 set the lhs subreference_array_pointer attribute.
721 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
722 field if the symbol is a subreference array pointer and set an
723 initial value of zero for the 'span' field.
724 * trans-io.c (set_internal_unit): Refer to is_subref_array and
725 gfc_conv_subref_array_arg.
726 (nml_get_addr_expr): Add NULL third argument to
728 (gfc_trans_transfer): Use the scalarizer for a subreference
731 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
733 * iresolve.c (resolve_mask_arg): If a mask is an array
734 expression, convert it to kind=1.
736 2007-09-13 Tobias Burnus <burnus@net-b.de>
739 * expr.c (gfc_check_conformance): Print ranks in the error message.
740 * resolve.c (resolve_elemental_actual): Check also conformance of
741 the actual arguments for elemental functions.
743 2007-09-13 Tobias Burnus <burnus@net-b.de>
745 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
746 Allow prefixes only to be specified once.
748 2007-09-13 Tobias Burnus <burnus@net-b.de>
751 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
753 2007-09-12 Tobias Burnus <burnus@net-b.de>
756 * check.c (scalar_check): Move up in the file.
757 (kind_check): Call scalar_check.
758 (dim_check): If optional, do not call nonoptional_check; use
760 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
761 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
762 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
763 for dim_check; honor changed meaning of optional.
764 (gfc_check_int): Replace checks by kind_check.
765 (gfc_check_size): Replace checks by dim_check.
767 2007-09-12 Tobias Burnus <burnus@net-b.de>
771 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
772 and between BIND(C) and PARAMETER.
774 2007-09-12 Tobias Burnus <burnus@net-b.de>
776 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
778 2007-09-12 Jan Hubicka <jh@suse.cz>
780 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
782 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
785 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
786 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
787 and C_NULL_FUNPTR expressions.
789 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
792 * trans-expr.c (gfc_trans_structure_assign): Convert component
793 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
794 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
795 the c_address field of C_PTR and C_FUNPTR and ensure initializer
796 is of proper type/kind for (void *).
798 2007-09-11 Jan Hubicka <jh@suse.cz>
800 * f95-lang.c (gfc_expand_function): Kill.
801 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
803 2007-09-08 Tobias Burnus <burnus@net-b.de>
806 * gfortran.texi: Document when CPP is called.
808 * intrinsic.texi (IOR): Fix typos.
810 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
813 * trans-expr.c (copyable_array_p): Add tests that expression
814 is a variable, that it has no subreferences and that it is a
816 (gfc_trans_assignment): Change conditions to suit modifications
819 2007-09-06 Tom Tromey <tromey@redhat.com>
821 * scanner.c (get_file): Update.
823 (gfc_next_char_literal): Use gfc_linebuf_linenum.
824 * f95-lang.c (gfc_init): Update.
825 * gfortran.h (gfc_linebuf_linenum): New macro.
827 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
829 * trans-decl.c (build_entry_thunks): Use set_cfun.
830 (gfc_generate_function_code): Likewise.
832 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
835 * primary.c (gfc_match_rvalue): Make expressions that refer
836 to derived type parameters that have array references into
837 variable expressions. Remove references to use association
841 * decl.c (add_init_expr_to_sym): Provide assumed character
842 length parameters with the length of the initialization
843 expression, if a constant, or that of the first element of
846 2007-09-04 Janus Weil <jaydub66@gmail.com>
847 Paul Thomas <pault@gcc.gnu.org>
849 * decl.c (match_procedure_decl,match_procedure_in_interface,
850 gfc_match_procedure): Handle PROCEDURE statements.
851 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
852 (enum gfc_statement): New element "ST_PROCEDURE".
853 (strcut symbol_attribute): New member "unsigned procedure".
854 * interface.c (check_interface0): Extended error checking.
855 * match.h: Add gfc_match_procedure prototype.
856 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
857 parse_derived,parse_interface): Implement PROCEDURE statements.
858 * resolve.c (resolve_symbol): Ditto.
859 * symbol.c (check_conflict): Ditto.
860 (gfc_add_proc): New function for setting the procedure attribute.
861 (copy_formal_args): New function for copying formal argument lists.
863 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
865 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
867 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
869 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
870 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
871 * parse.c (parse_omp_structured_block): Likewise,
872 * st.c (gfc_free_statement): Likewise,
874 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
877 * libgfortran.h: New file.
878 * iso-fortran-env.def: Use macros in the new header instead of
879 hardcoded integer constants.
880 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
881 fortran/libgfortran.h.
882 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
883 ioerror_codes): Remove.
884 * trans.c (ERROR_ALLOCATION): Remove.
885 (gfc_call_malloc, gfc_allocate_with_status,
886 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
887 * trans-types.h (GFC_DTYPE_*): Remove.
888 * trans-decl.c (gfc_generate_function_code): Use
889 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
890 * trans-io.c (set_parameter_value, set_parameter_ref): Use
891 LIBERROR_* macros instead of IOERROR_ macros.
892 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
893 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
894 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
896 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
898 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
900 * invoke.texi: Fix the -frange-checking option entry.
902 2007-09-02 Roger Sayle <roger@eyesopen.com>
904 * decl.c (match_string_p): New helper function to explicitly match
905 a string of characters.
906 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
907 Delete decls array and peek_char. Rewrite decl attribute parser to
908 avoid calling gfc_match_strings.
909 * match.c (gfc_match_strings): Delete unused function.
910 * match.h (gfc_match_strings): Delete prototype.
912 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
914 * dump-parse-tree.c (show_char_const): New function.
915 (gfc_show_expr): Use it.
916 * expr.c (find_substring_ref): Rework to not keep characters
917 dangling beyond end of string.
919 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
922 * array.c (expand_iterator): Initialize frame.prev.
924 2007-08-31 Tobias Burnus <burnus@net-b.de>
927 * io.c (match_io): Also diagnose extra comma for READ.
929 2007-08-31 Joseph Myers <joseph@codesourcery.com>
931 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
933 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
939 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
940 * resolve.c (gfc_resolve_substring_charlen): New function.
941 (resolve_ref): Call gfc_resolve_substring_charlen.
942 (gfc_resolve_character_operator): New function.
943 (gfc_resolve_expr): Call the new functions in cases where the
944 character length is missing.
945 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
946 transpose, unpack): Call gfc_resolve_substring_charlen for
947 source expressions that are character and have a reference.
948 * trans.h (gfc_trans_init_string_length) Change name to
949 gfc_conv_string_length; modify references in trans-expr.c,
950 trans-array.c and trans-decl.c.
951 * trans-expr.c (gfc_trans_string_length): Handle case of no
953 (gfc_conv_aliased_arg): Remove code for treating substrings
954 and replace with call to gfc_trans_string_length.
955 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
956 treating strings and call gfc_trans_string_length instead.
958 2007-08-30 Tobias Burnus <burnus@net-b.de>
961 * interface.c (check_interface0): Improve error for external procs.
962 (check_sym_interfaces): Fix checking of module procedures.
964 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
967 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
969 * check.c (gfc_check_getarg): New function
970 * intrinsic.h: Add prototype for gfc_check_getarg.
971 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
972 * intrinsic.texi (GETARG): Adjust documentation.
974 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
975 Tobias Burnus <burnus@gcc.gnu.org>
978 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
979 IS_IOSTAT_EOR intrinsics.
980 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
981 GFC_ISYM_IS_IOSTAT_EOR.
982 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
983 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
984 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
985 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
987 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
990 * decl.c (build_sym): Pass number of identifiers on line to
992 (set_binding_label): Verify that only one identifier given if
993 NAME= specified, even if the given binding label has zero length.
994 (gfc_match_bind_c): Remove declaration for has_name_equals because
995 it hides the static global one that is needed.
997 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
999 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1000 (gfc_array_allocate): Use gfc_allocate_with_status and
1001 gfc_allocate_array_with_status.
1002 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1003 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1004 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1005 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1006 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1007 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1008 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1009 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1010 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1011 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1012 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1014 * trans-decl.c (gfor_fndecl_internal_realloc,
1015 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1016 gfor_fndecl_deallocate): Remove function decls.
1017 (gfc_build_builtin_function_decls): Likewise.
1019 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1022 Revert previous patch.
1024 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1027 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1028 * trans-types.c: Include flags.h.
1029 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1030 correct bounds and dimensions for packed arrays.
1032 2007-08-27 Tobias Burnus <burnus@net-b.de>
1034 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1036 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1039 * trans-io.c (create_dummy_iostat): New function to create a unique
1040 dummy variable expression to use with IOSTAT.
1041 (gfc_trans_inquire): Use the new function to pass unit number error info
1042 to run-time library if a regular IOSTAT variable was not given.
1044 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1046 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1049 2007-08-26 Asher Langton <langton2@llnl.gov>
1050 Tobias Burnus <burnus@net-b.de>
1052 * gfortran.h (gfc_option_t): Add flag_recursive.
1053 * lang.opt: Add -frecursive option and update -fopenmp.
1054 * invoke.texi (-frecursive): Document new option.
1055 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1056 * options.c (gfc_init_options, gfc_post_options,
1057 gfc_handle_option): Add -frecursive and modify -fopenmp.
1058 (gfc_post_options): Add warning for conflicting flags.
1060 2007-08-26 Tobias Burnus <burnus@net-b.de>
1063 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1064 (load_operator_interfaces): Support multible loading of an operator.
1066 2007-08-26 Tobias Burnus <burnus@net-b.de>
1069 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1070 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1071 fix walking through the tree.
1073 2007-08-26 Tobias Burnus <burnus@net-b.de>
1076 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1077 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1078 * mathbuiltins.def: Define GAMMA and LGAMMA.
1079 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1081 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1082 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1083 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1085 2007-08-26 Tobias Burnus <burnus@net-b.de>
1088 * parse.c (parse_derived): Support empty derived type
1089 definitions for Fortran 2003.
1091 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1093 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1094 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1096 2007-08-24 Tobias Burnus <burnus@net-b.de>
1099 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1102 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1105 * iresolve.c: Don't convert array masks.
1107 2007-08-24 Tobias Burnus <burnus@net-b.de>
1110 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1111 whole-array pointer assignments.
1113 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1115 * decl.c (variable_decl): Don't share charlen structs if
1117 * trans-decl.c (create_function_arglist): Assert
1118 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1119 charlen struct here.
1121 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1124 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1125 runtime error checking.
1127 2007-08-22 Roger Sayle <roger@eyesopen.com>
1128 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1130 * match.c (intrinsic_operators): Delete.
1131 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1134 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1137 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1138 kind for optional SHAPE parameter of C_F_POINTER.
1140 2007-08-22 Janus Weil <jaydub66@gmail.com>
1142 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1143 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1144 (gfc_match_mopdproc): Bugfix to reject module procedures in
1145 abstract interfaces.
1147 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1149 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1152 2007-08-21 Paul Brook <paul@codesourcery.com>
1153 Nathan Sidwell <nathan@codesourcery.com>
1154 Mark Mitchell <mark@codesourcery.com>
1155 Joseph Myers <joseph@codesourcery.com>
1157 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1158 * Make-lang.in (gfortran.pod): Define BUGURL.
1159 * invoke.texi: Use BUGURL for bug-reporting instructions.
1161 2007-08-19 Roger Sayle <roger@eyesopen.com>
1163 * match.c (intrinsic_operators): Make static.
1164 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1165 to a "const char*", replacing the macro of the same name.
1166 * gfortran.h (intrinsic_operators): Delete prototype.
1167 (gfc_op2string): Replace macro with function prototype.
1169 2007-08-18 Tobias Burnus <burnus@net-b.de>
1171 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1172 * symbol.c (gfc_is_intrinsic_typename): New function.
1173 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1174 (parse_interface): Use gfc_is_intrinsic_typename.
1175 * decl.c (gfc_match_derived_decl): Ditto.
1176 * module.c (gfc_match_use): Use gcc_unreachable() for
1177 INTERFACE_ABSTRACT in switch().
1179 2007-08-18 Roger Sayle <roger@eyesopen.com>
1181 * primary.c (match_logical_constant_string): New function to match
1182 a ".true." or a ".false.".
1183 (match_logical_constant): Use it instead of gfc_match_strings.
1185 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1186 Janus Weil <jaydub66@gmail.com>
1188 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1189 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1190 * dump-parse-tree.c (gfc_show_attr): Ditto.
1191 * gfortran.h (interface_type,symbol_attribute): Ditto.
1192 * module.c (gfc_match_use,ab_attribute,attr_bits,
1193 mio_symbol_attribute): Ditto.
1194 * resolve.c (resolve_function): Ditto.
1196 * parse.c (decode_statement): Ditto.
1197 (parse_interface): Ditto, check for C1203 (name of abstract interface
1198 cannot be the same as an intrinsic type).
1199 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1200 (access_attr_decl): Handle Abstract interfaces.
1202 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1205 * expr.c (gfc_check_pointer_assign): If the rhs is the
1206 initialization expression for the rhs, there is no error.
1208 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1211 * trans-array.c (get_array_ctor_strlen): Set the character
1212 length of a zero length array to zero.
1214 2007-08-16 Tobias Burnus <burnus@net-b.de>
1217 * module.c (gfc_match_use): Mark user operators as such.
1218 (find_use_name_n): Distinguish between operators and other symbols.
1219 (find_use_name,number_use_names,mio_namelist,
1220 load_operator_interfaces,load_generic_interfaces,read_module,
1221 write_generic): Update find_use_name_n calls.
1223 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1226 * trans.c (gfc_create_var_np): Do not emit warnings for
1227 anonymous variables.
1229 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1232 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1233 (gfc_match_derived_decl): Fix logic.
1235 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1238 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1241 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1244 * trans-expr.c (gfc_conv_substring_expr): Only call
1245 gfc_conv_substring if expr->ref is not NULL.
1246 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1247 expression might be a constant.
1248 (gfc_simplify_expr): Handle missing start and end, as well as
1251 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1254 * match.c (gfc_match_call): Do not create a new symtree in the
1255 case where the existing symbol is external and not referenced.
1257 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1260 * decl.c (variable_decl): Check for an imported symbol
1261 by looking for its symtree and testing for the imported
1263 (gfc_match_import): Remove change of symbol's namespace
1264 and set the attribute imported instead.
1265 * symbol.c (gfc_get_sym_tree): It is not an error if a
1267 * gfortran.h : Add the 'imported' to symbol_attribute.
1269 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1272 * trans-array.c (gfc_conv_array_transpose): Set the offset
1273 of the destination to zero if the loop is zero based.
1275 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1278 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1279 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1280 * check.c (gfc_check_achar): Check for the optional KIND argument.
1281 * simplify.c (gfc_simplify_achar): Use KIND argument.
1282 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1283 gfc_resolve_achar): Adjust prototypes.
1285 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1289 * trans-expr.c (gfc_conv_function_call): When no formal argument
1290 list is available, we still substitute missing optional arguments.
1291 * check.c (gfc_check_random_seed): Correct the check on the
1292 number of arguments to RANDOM_SEED.
1293 * intrinsic.c (add_subroutines): Add a resolution function to
1295 * iresolve.c (gfc_resolve_random_seed): New function.
1296 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1298 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1301 * error.c (error_uinteger): New function.
1302 (error_integer): Call error_uinteger.
1303 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1304 * interface.c (compare_actual_formal): Use the new %lu specifier.
1306 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1309 * lang.opt (-fmodule-private): New option.
1310 * gfortran.h (gfc_option_t): Add flag_module_private member.
1311 * invoke.texi (-fmodule-private): Document the new option.
1312 * module.c (gfc_check_access): Allow the -fmodule-private option
1313 to modify the default behaviour.
1314 * options.c (gfc_init_options): Initialize flag_module_private.
1315 (gfc_handle_option): Handle -fmodule-private.
1317 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1320 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1321 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1323 * iresolve.c (gfc_resolve_count): Add kind argument.
1324 (gfc_resolve_iachar): New function.
1325 (gfc_resolve_ichar): Add kind argument.
1326 (gfc_resolve_index_func): Likewise.
1327 (gfc_resolve_lbound): Likewise.
1328 (gfc_resolve_len): Likewise.
1329 (gfc_resolve_len_trim): Likewise.
1330 (gfc_resolve_scan): Likewise.
1331 (gfc_resolve_size): New function.
1332 (gfc_resolve_ubound): Add kind argument.
1333 (gfc_resolve_verify): Likewise.
1334 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1335 intrinsics to have 4 arguments.
1336 * check.c (gfc_check_count): Add kind argument.
1337 (gfc_check_ichar_iachar): Likewise.
1338 (gfc_check_index): Likewise.
1339 (gfc_check_lbound): Likewise.
1340 (gfc_check_len_lentrim): New function.
1341 (gfc_check_scan): Add kind argument.
1342 (gfc_check_size): Likewise.
1343 (gfc_check_ubound): Likewise.
1344 (gfc_check_verify): Likewise.
1345 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1346 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1347 * simplify.c (get_kind): Whitespace fix.
1348 (int_expr_with_kind): New function.
1349 (gfc_simplify_iachar): Add kind argument.
1350 (gfc_simplify_iachar): Likewise.
1351 (gfc_simplify_ichar): Likewise.
1352 (gfc_simplify_index): Likewise.
1353 (simplify_bound_dim): Likewise.
1354 (simplify_bound): Likewise.
1355 (gfc_simplify_lbound): Likewise.
1356 (gfc_simplify_len): Likewise.
1357 (gfc_simplify_len_trim): Likewise.
1358 (gfc_simplify_scan): Likewise.
1359 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1360 (gfc_simplify_size): Add kind argument.
1361 (gfc_simplify_ubound): Likewise.
1362 (gfc_simplify_verify): Likewise.
1363 * intrinsic.h: Update prototypes and add new ones.
1364 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1365 gfc_conv_intrinsic_index_scan_verify.
1366 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1367 (gfc_conv_intrinsic_function): Call
1368 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1369 SCAN and VERIFY intrinsics.
1371 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1374 * invoke.texi (-fbacktrace): Document the new behaviour.
1376 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1379 * trans-array.c (gfc_conv_expr_descriptor): Use
1380 gfc_conv_const_charlen to generate backend_decl of right type.
1381 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1382 (gfc_build_compare_string): Use int type instead of default
1383 integer kind for single character comparison.
1384 (gfc_conv_aliased_arg): Give backend_decl the right type.
1385 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1386 compare_string return an int.
1388 2007-08-11 Ian Lance Taylor <iant@google.com>
1390 * f95-lang.c (gfc_get_alias_set): Change return type to
1393 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1396 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1397 add extra variable arguments. Hand them to the library function.
1398 * trans.h (gfc_trans_runtime_check): Update prototype.
1399 * trans-array.c (gfc_trans_array_bound_check): Issue more
1400 detailled error messages.
1401 (gfc_conv_array_ref): Likewise.
1402 (gfc_conv_ss_startstride): Likewise.
1403 (gfc_trans_dummy_array_bias): Reorder arguments to
1404 gfc_trans_runtime_check.
1405 * trans-expr.c (gfc_conv_substring): Issue more detailled
1407 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1408 * trans-stmt.c (gfc_trans_goto): Likewise.
1409 * trans-io.c (set_string): Reorder arguments to
1410 gfc_trans_runtime_check and issue a more detailled error message.
1411 * trans-decl.c (gfc_build_builtin_function_decls): Make
1412 runtime_error and runtime_error_at handle a variable number of
1414 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1415 to gfc_trans_runtime_check.
1416 (gfc_conv_intrinsic_minmax): Likewise.
1417 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1419 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1421 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1422 * options.c (gfc_post_options): Likewise.
1423 * parse.c (parse_omp_structured_block): Likewise.
1424 * st.c (gfc_free_statement): Likewise.
1426 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1429 * trans-decl.c (gfc_build_builtin_function_decls): Change
1430 prototype for associated.
1431 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1432 result of __builtin_isnan into a boolean.
1433 (gfc_conv_intrinsic_strcmp): Cleanup.
1434 (gfc_conv_associated): Convert the result of the associated
1435 function into a boolean.
1437 2007-08-09 Tobias Burnus <burnus@net-b.de>
1440 * io.c (format_token): Add FMT_ERROR.
1441 (next_char_not_space): Print error/warning when
1442 '\t' are used in format specifications.
1443 (format_lex): Propagate error.
1444 (check_format): Ditto.
1446 2007-08-09 Tobias Burnus <burnus@net-b.de>
1449 * arith.c (arith_error): Point in the error message
1450 to -fno-range-check.
1452 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1455 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1457 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1460 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1461 actual arg expressions for scalar characters passed by-value to
1463 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1464 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1465 * trans-decl.c (generate_local_decl): Convert by-value character
1466 dummy args of bind(c) procedures using
1467 gfc_conv_scalar_char_value.
1469 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1472 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1473 with the kind of the STATUS argument.
1475 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1478 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1480 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1483 * iresolve.c (gfc_resolve_exit): Convert argument to default
1486 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1488 * resolve.c (derived_pointer): Removed, replaced callers by access
1489 to appropiate attribute bit.
1490 (derived_inaccessable): Shortcut recursion depth.
1491 (resolve_fl_namelist): Fixed checks for private components in namelists.
1493 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1496 * trans.h (gfor_fndecl_string_minmax): New prototype.
1497 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1498 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1499 * check.c (gfc_check_min_max): Allow for character arguments.
1500 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1501 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1502 intrinsics with character arguments.
1503 * simplify.c (simplify_min_max): Add simplification for character
1506 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1509 * invoke.texi: Adjust documentation for option -fsyntax-only.
1511 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1512 Tobias Burnus <burnus@gcc.gnu.org>
1515 * intrinsic.h (gfc_check_isnan): Add prototype.
1516 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1517 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1518 * check.c (gfc_check_isnan): New function.
1519 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1520 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1522 * intrinsic.texi: Document ISNAN.
1524 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1527 * symbol.c (get_unique_symtree): Moved from module.c.
1528 * module.c (get_unique_symtree): Moved to symbol.c.
1529 * decl.c (get_proc_name): Transfer the typespec from the local
1530 symbol to the module symbol, in the case that an entry is also
1531 a module procedure. Ensure the local symbol is cleaned up by
1532 pointing to it with a unique symtree.
1534 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1536 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1539 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1541 (gfc_resolve_scale): Ditto.
1542 (gfc_resolve_set_exponent): Ditto.
1543 (gfc_resolve_spacing): Ditto.
1546 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1547 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1548 expected KIND, and fold the result to the expected KIND.
1550 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1553 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1554 lround{f,,l} and llround{f,,l}.
1555 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1556 {l,}round{f,,l} functions.
1558 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1561 * intrinsic.c (resolve_mask_arg): New function.
1562 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1563 (gfc_resolve_maxval): Likewise.
1564 (gfc_resolve_minloc): Likewise.
1565 (gfc_resolve_minval): Likewise.
1566 (gfc_resolve_pack): Likewise.
1567 (gfc_resolve_product): Likewise.
1568 (gfc_resolve_sum): Likewise.
1569 (gfc_resolve_unpack): Likewise.
1571 2007-08-01 Tobias Burnus <burnus@net-b.de>
1574 * match.c (gfc_match_allocate): Better check that STAT is
1577 * check.c (gfc_check_allocated): Reorder checks to improve
1580 2007-08-01 Nick Clifton <nickc@redhat.com>
1582 * arith.c: Change copyright header to refer to version 3 of the
1583 GNU General Public License and to point readers at the COPYING3
1584 file and the FSF's license web page.
1585 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1586 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1587 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1588 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1589 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1590 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1591 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1592 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1593 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1594 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1595 parse.h, types.def, convert.c, dependency.h, primary.c,
1596 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1598 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1600 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1601 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1602 messages that start with lower case to upper case.
1603 * invoke.texi (-Wparameter-unused): Document differences between gcc
1604 and gfortran regarding this option.
1606 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1609 * expr.c (check_specification_function): Skip check if no symtree
1612 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1615 * resolve.c (resolve_entries): Entries declared to be module
1616 procedures must point to the function namespace.
1618 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1621 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1623 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1626 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1629 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1631 * invoke.texi: Document -fsign-zero flag.
1633 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1636 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1637 scalar pointer functions so that NULL result is correctly
1641 * trans-array.c (gfc_trans_array_constructor): On detecting a
1642 multi-dimensional parameter array, set the loop limits.
1644 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1647 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1648 adjusted error message.
1650 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1652 * invoke.texi: Removed -w from option summary.
1654 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1657 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1658 used for random number generator.
1660 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1662 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1664 * intrinsic.texi, invoke.texi: Fix typos.
1666 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1669 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1670 avoid infinite recursion.
1672 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1677 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1679 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1680 the derived type ultimately contains pointer components or private
1682 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1683 (attr_bits): Added names for new ab_attributes.
1684 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1685 * match.c (gfc_match_namelist): Removed check for namelist objects
1687 * resolve.c (resolve_fl_namelist): Added check for pointer or
1688 private components in nested types. Added check for namelist objects
1691 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1694 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1695 for lse and rse pre expressions, for derived types with
1696 allocatable components. Instead, assign the lhs to a temporary
1697 and deallocate after the assignment.
1699 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1702 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1703 of gfc_c_int_type_node with integer_type_node.
1704 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1705 (gfc_build_builtin_function_decls): Likewise.
1706 (gfc_generate_function_code): Likewise.
1707 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1709 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1711 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1712 gfc_array_index_type rather than creating another typenode for
1713 gfc_index_integer_kind.
1715 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1717 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1718 gfc_array_index_type for array descriptor triplets instead of
1721 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1724 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1726 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1727 Daniel Franke <franke.daniel@gmail.com>
1730 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1731 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1733 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1736 * trans-stmt.c (gfc_trans_character_select): Replace the
1737 mechanism with labels by a SWITCH_EXPR.
1738 * trans-decl.c (gfc_build_builtin_function_decls): Change
1739 return type for select_string.
1741 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1744 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1745 derived types as referenced, if they have the the default
1748 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1750 * gfortran.h (generate_isocbinding_symbol): Constify.
1751 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1752 generate_isocbinding_symbol): Likewise.
1754 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1758 * trans-expr.c (gfc_conv_function_call): Remove the default
1759 initialization of intent(out) derived types.
1760 * symbol.c (gfc_lval_expr_from_sym): New function.
1761 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1762 character and posseses a ref.
1763 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1764 * resolve.c (has_default_initializer): Move higher up in file.
1765 (resolve_code): On detecting an interface assignment, check
1766 if the rhs and the lhs are the same symbol. If this is so,
1767 enclose the rhs in parenetheses to generate a temporary and
1768 prevent any possible aliasing.
1769 (apply_default_init): Remove code making the lval and call
1770 gfc_lval_expr_from_sym instead.
1771 (resolve_operator): Give a parentheses expression a type-
1772 spec if it has no type.
1773 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1774 initializer, if any, to an intent(out) derived type, using
1775 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1776 the dummy is present.
1778 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1781 * expr.c (check_init_expr): Simplify matched functions.
1783 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1786 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1787 of the selected standard.
1788 (make generic): Likewise.
1789 (make alias): Likewise, set standard the alias belongs to.
1790 (add_subroutines): Call make_noreturn unconditionally.
1791 (check_intrinsic_standard): Change return value to try.
1792 (gfc_intrinsic_func_interface): Check return value of above function.
1793 (gfc_intrinsic_sub_interface): Likewise.
1795 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1798 * trans-decl.c (generate_function_code): Add argument
1799 for flag_bounds_check to the array for set_options.
1800 * invoke.texi (-fbounds-check): Document new libarary run-time
1803 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1807 * expr.c (check_transformational): Reject valid transformational
1808 intrinsics to avoid ICE.
1809 (check_inquiry): Report error for assumed character lengths for
1810 all supported standards.
1811 (check_init_expr): Whitespace fix.
1813 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1817 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1818 with a result clause. Warn if implicitly typed. Verify the type
1819 and rank of the SHAPE argument, if given.
1820 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1821 check the actual args against the formal, sorting them if
1823 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1826 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1829 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1830 value character dummy args of BIND(C) procedures.
1831 * trans-expr.c (gfc_conv_variable): Do not build address
1832 expression for BT_CHARACTER dummy args.
1834 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1835 Tobias Burnus <burnus@net-b.de>
1838 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1839 * trans-types.c: Add pfunc_type_node.
1840 (gfc_init_types,gfc_typenode_for_spec): Use it.
1841 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1842 improve error message.
1844 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1847 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1848 the current is a namelist.
1850 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1856 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1857 generic, specific, actual_ok, noreturn into bits of a bitfield,
1858 added bits for inquiry, transformational, conversion.
1859 * check.c (non_init_transformational): Removed, removed all callers.
1860 * intrinsic.c (enum class): New.
1861 (add_sym*): Replaced argument elemetal by enum class. Changed all
1863 (add_functions): Assign appropriate classes to intrinsic functions.
1864 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1865 (add_conv): Set conversion attribute.
1866 (gfc_init_expr_extensions): Removed, removed all callers.
1867 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1868 initializatione expressions.
1869 * expr.c (check_specification_function): New.
1870 (gfc_is_constant_expr): Added check for specification functions.
1871 (check_init_expr_arguments): New.
1872 (check_inquiry): Changed return value to MATCH, added checks for
1873 inquiry functions defined by F2003.
1874 (check_transformational): New.
1876 (check_elemental): New.
1877 (check_conversion): New.
1878 (check_init_expr): Call new check functions, add more specific error
1881 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1884 * resolve.c (set_name_and_label): Set kind number for character
1885 version of c_f_pointer.
1886 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1887 that of the actual SHAPE arg.
1888 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1890 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1893 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1897 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1898 deferred-shape arrays as args to C_LOC. Fix bug in testing
1899 character args to C_LOC.
1901 2007-07-21 Lee Millward <lee.millward@gmail.com>
1904 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1905 arguments passed, not just the first one. Adjust code to
1906 refer to "args[0]" instead of "arg" as a result.
1908 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1911 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1913 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1916 * symbol.c (generate_isocbinding_symbol): Fix bug where
1917 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1920 2007-07-17 Janus Weil <jaydub66@gmail.com>
1923 * resolve.c (resolve_fl_namelist): Check for namelist private
1924 components in contained subprograms.
1926 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1930 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1931 renormalization unity base is done independently of existing
1933 (gfc_trans_scalar_assign): If rhs is not a variable, put
1934 lse->pre after rse->pre to ensure that de-allocation of lhs
1935 occurs after evaluation of rhs.
1937 2007-07-16 Lee Millward <lee.millward@gmail.com>
1942 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1943 to operate on a stack allocated array for the intrinsic arguments
1944 instead of creating a TREE_LIST. Add two new parameters for the
1945 array and the number of elements. Update all callers to allocate
1946 an array of the correct length to pass in. Update comment.
1947 (gfc_intrinsic_argument_list_length): New function.
1948 (gfc_conv_intrinsic_conversion): Call it.
1949 (gfc_conv_intrinsic_mnimax): Likewise.
1950 (gfc_conv_intrinsic_merge): Likewise.
1951 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1953 (gfc_conv_intrinsic_cmplx): Likewise.
1954 (gfc_conv_intrinsic_ctime): Likewise.
1955 (gfc_covn_intrinsic_fdate): Likewise.
1956 (gfc_conv_intrinsic_ttynam): Likewise.
1957 (gfc_conv_intrinsic_ishftc): Likewise.
1958 (gfc_conv_intrinsic_index): Likewise.
1959 (gfc_conv_intrinsic_scan): Likewise.
1960 (gfc_conv_intrinsic_verify): Likewise.
1961 (gfc_conv_intrinsic_trim): Likewise.
1962 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1963 (gfc_conv_intrinsic_exponent): Likewise.
1964 (gfc_conv_intrinsic_bound): Likewise.
1965 (gfc_conv_intrinsic_abs): Likewise.
1966 (gfc_conv_intrinsic_mod): Likewise.
1967 (gfc_conv_intrinsic_sign): Likewise.
1968 (gfc_conv_intrinsic_len): Likewise.
1969 (gfc_conv_intrinsic_adjust): Likewise.
1970 (gfc_conv_intrinsic_si_kind): Likewise.
1972 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1975 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1976 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1977 part of my 2007-07-03 patch.
1979 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1980 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1983 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1984 * lang.opt (-fsign-zero): New option.
1985 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1986 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1987 declaration to pass an array containing the options to be used by the
1988 runtime library. (gfc_generate_function_code): Build an array that
1989 contains option values to be passed to the runtime library and the call
1991 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1992 (gfc_handle_option): Handle the -fsign-zero option.
1994 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1997 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1999 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2002 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2005 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2008 * iresolve.c(gfc_resolve_pack): A scalar mask has
2009 to be kind=4, an array mask with kind<4 is converted
2010 to gfc_default_logical_kind automatically.
2011 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2014 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2017 * parse.c (parse_spec): Emit error on unexpected statement
2020 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2022 * invoke.texi: Unified upper- and lower-case in menus.
2023 (-w, -W): Removed, documented by gcc.
2024 * intrinsic.texi: Unified Class-section entries, added
2025 subroutine/function warning where appropiate.
2027 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2030 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2031 a more specific message.
2032 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2033 if not already done.
2034 (resolve_fl_procedure): Added check for initializers of functions.
2036 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2039 * invoke.texi (-static-libgfortran): Document new option.
2041 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2045 * module.c (write_generic): Restore patch of 2007-07-10 and use
2046 symbol name if there are no use names.
2048 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2051 * decl.c (verify_c_interop_param): Require character string dummy
2052 args to BIND(C) procedures to have length 1.
2053 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2057 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2058 expression is given as an argument to C_LOC and C_ASSOCIATED.
2059 * trans-io.c (transfer_expr): Add argument for code block. Add
2060 standards check to determine if an error message should be
2061 reported for printing C_PTR or C_FUNPTR.
2062 (transfer_array_component): Update arguments to transfer_expr.
2063 (gfc_trans_transfer): Ditto.
2065 * symbol.c (gen_cptr_param): Fix whitespace.
2067 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2070 * trans.h (GFC_POINTER_TYPE_P): Define.
2071 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2072 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2073 if GFC_POINTER_TYPE_P is set on the type.
2075 2007-07-12 Richard Guenther <rguenther@suse.de>
2077 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2078 arguments to gfc_charlen_type_node.
2079 * trans-io.c (gfc_convert_array_to_string): Convert type
2080 size to gfc_array_index_type.
2082 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2086 * module.c: Reverted Paul's patch from 2007-07-10.
2088 2007-07-11 Richard Guenther <rguenther@suse.de>
2090 * trans-array.c (gfc_conv_array_parameter): Use correct
2091 types for comparison.
2092 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2093 correct types for POINTER_PLUS_EXPR.
2094 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2095 for integer one constant.
2097 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2100 * resolve.c (is_external_proc): New function. Adds test that
2101 the symbol is not an intrinsic procedure.
2102 * (resolve_function, resolve_call): Replace logical statements
2103 with call to is_external_proc.
2106 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2110 * module.c (write_generic): Write the local name of the
2113 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2116 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2117 with TREE_NO_WARNING.
2118 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2119 stride and size variables with TREE_NO_WARNING.
2121 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2123 * trans-decl.c (set_tree_decl_type_code): Remove function.
2124 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2126 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2129 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2132 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2135 * module.c (gfc_match_use): Do not set an non-existant
2136 intrinsic operator if a user-defined operator is found.
2138 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2142 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2143 dummy arguments, tell middle-end not to emit additional warnings.
2145 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2146 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2149 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2150 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2151 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2152 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2153 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2154 Added gfc_intrinsic_op as third argument type.
2155 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2156 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2157 * interface.c (check_operator_interface): Likewise.
2158 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2159 Fortran 90 style operators using new enum values.
2160 (gfc_extend_expr): Likewise.
2161 (gfc_add_interface): Likewise.
2162 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2163 operators from Fortran 90 style operators using new enum values.
2164 * matchexp.c (match_level_4): Account for new enum values.
2165 * module.c (mio_expr): Likewise.
2166 * resolve.c (resolve_operator): Deal with new enum values, fix
2167 inconsistent error messages.
2168 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2170 2007-07-08 Tobias Burnus <burnus@net-b.de>
2173 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2174 (compare_actual_formal): Add space before parenthesis.
2176 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2179 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2180 in PUBLIC interfaces.
2182 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2185 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2186 gfc_match_bind_c does not return MATCH_YES.
2188 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2190 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2191 trans-array.c, trans-decl.c: Fix comment typos. Follow
2192 spelling conventions.
2193 * intrinsic.texi: Fix typos. Follow spelling conventions.
2195 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2198 * symbol.c (save_status): New.
2199 * gfortran.h (save_status): Added external declaration.
2200 (check_conflict): Check for conflicting explicite SAVE statements
2202 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2203 * module.c (ab_attribute, attr_bits): Removed enumerator value
2204 AB_SAVE for save attribute.
2205 (mio_symbol_attribute): Import/export the full SAVE status,
2206 removed usage of AB_SAVE.
2207 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2208 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2211 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2212 Tobias Burnus <burnus@net-b.de>
2215 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2216 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2217 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2218 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2219 (resolve_symbol): Allow OMP threadprivate with
2220 initialization SAVEd and save_all variable.
2221 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2223 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2226 * match.c (gfc_match_call): Check, in all cases, that a symbol
2227 is neither generic nor a subroutine before trying to add it as
2231 * match.c (gfc_match_do): Reset the implied_index attribute.
2233 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2236 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2237 arguments correctly for MIN and MAX intrinsics.
2239 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2242 * io.c (check_format): Always call gfc_error for errors.
2243 (check_format_string): Change type of this function to try and
2244 return the result of check_format.
2245 (check_io_constraints): Return MATCH_ERROR if check_format_string
2248 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2251 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2253 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2256 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2257 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2258 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2259 failure, break out of loop and return failure.
2261 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2264 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2265 (build_formal_args): Pass intrinsic module symbol id to
2268 2007-07-03 Tobias Burnus <burnus@net-b.de>
2271 * resolve.c (resolve_common_blocks): New check function.
2272 (resolve_types): Use it.
2274 2007-07-03 Tobias Burnus <burnus@net-b.de>
2277 * interface.c (get_sym_storage_size): New function.
2278 (get_sym_storage_size): New function.
2279 (compare_actual_formal): Enhance sequence association
2280 support and improve checking.
2282 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2284 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2285 internal_realloc as a malloc function.
2287 2007-07-03 Tobias Burnus <burnus@net-b.de>
2290 * resolve.c (resolve_operator): Check for NULL as operand.
2292 2007-07-02 Tobias Burnus <burnus@net-b.de>
2294 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2295 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2296 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2298 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2300 * interface.c (gfc_compare_derived_types): Special case for comparing
2301 derived types across namespaces.
2302 (gfc_compare_types): Deal with BT_VOID.
2303 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2304 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2306 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2308 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2309 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2310 Implicitly declared.
2311 (check_conflict): Add BIND(C) and check for conflicts.
2312 (gfc_add_explicit_interface): Whitespace.
2313 (gfc_add_is_bind_c): New function.
2314 (gfc_copy_attr): Use it.
2315 (gfc_new_symbol): Initialize ISO C Binding objects.
2316 (get_iso_c_binding_dt): New function.
2317 (verify_bind_c_derived_type): Ditto.
2318 (gen_special_c_interop_ptr): Ditto.
2319 (add_formal_arg): Ditto.
2320 (gen_cptr_param): Ditto.
2321 (gen_fptr_param): Ditto.
2322 (gen_shape_param): Ditto.
2323 (add_proc_interface): Ditto.
2324 (build_formal_args): Ditto.
2325 (generate_isocbinding_symbol): Ditto.
2326 (get_iso_c_sym): Ditto.
2327 * decl.c (num_idents_on_line, has_name_equals): New variables.
2328 (verify_c_interop_param): New function.
2329 (build_sym): Finish binding labels and deal with COMMON blocks.
2330 (add_init_expr_to_sym): Check if the initialized expression is
2331 an iso_c_binding named constants
2332 (variable_decl): Set ISO C Binding type_spec components.
2333 (gfc_match_kind_spec): Check match for C interoperable kind.
2334 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2335 to gfc_match_small_int_expr. Check for C interoperable kind.
2336 (match_type_spec): Clear the current binding label.
2337 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2339 (set_binding_label): New function.
2340 (set_com_block_bind_c): Ditto.
2341 (verify_c_interop): Ditto.
2342 (verify_com_block_vars_c_interop): Ditto.
2343 (verify_bind_c_sym): Ditto.
2344 (set_verify_bind_c_sym): Ditto.
2345 (set_verify_bind_c_com_block): Ditto.
2346 (get_bind_c_idents): Ditto.
2347 (gfc_match_bind_c_stmt): Ditto.
2348 (gfc_match_data_decl): Use num_idents_on_line.
2349 (match_result): Deal with right paren in BIND(C).
2350 (gfc_match_suffix): New function.
2351 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2352 ISO C Binding result clauses.
2353 (gfc_match_subroutine): Deal with BIND(C).
2354 (gfc_match_bind_c): New function.
2355 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2356 taken from gfc_match_derived_decl.
2357 (gfc_match_derived_decl): Add check for BIND(C).
2358 * trans-common.c: Forward declare gfc_get_common.
2359 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2360 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2361 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2362 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2364 (sym_flavor): Add FL_VOID.
2365 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2366 (CInteropKind_t): New struct.
2367 (c_interop_kinds_table): Use it. Declare an array of structs.
2368 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2370 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2371 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2372 common_block members.
2373 (gfc_common_head): Add binding_label and is_bind_c members.
2374 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2375 Add prototypes for get_c_kind, gfc_validate_c_kind,
2376 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2377 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2378 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2379 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2380 * iso-c-binding.def: New file. This file contains the definitions
2381 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2383 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2384 or C_NULL_FUNPTR expressions.
2385 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2386 ISO C Binding requires a minimum string length of 1 for '\0'.
2387 * module.c (intmod_sym): New struct.
2388 (pointer_info): Add binding_label member.
2389 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2390 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2391 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2392 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2393 (bt_types): Add "VOID".
2394 (mio_typespec): Deal with ISO C Binding components.
2395 (mio_namespace_ref): Add intmod variable.
2396 (mio_symbol): Check for symbols from an intrinsic module.
2397 (load_commons): Check for BIND(C) common block.
2398 (read_module): Read binding_label and use it.
2399 (write_common): Add label. Write BIND(C) info.
2400 (write_blank_common): Blank commons are not BIND(C). Explicitly
2402 (write_symbol): Deal with binding_label.
2403 (sort_iso_c_rename_list): New function.
2404 (import_iso_c_binding_module): Ditto.
2405 (create_int_parameter): Add to args.
2406 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2408 * trans-types.c (c_interop_kinds_table): new array of structs.
2409 (gfc_validate_c_kind): New function.
2410 (gfc_check_any_c_kind): Ditto.
2411 (get_real_kind_from_node): Ditto.
2412 (get_int_kind_from_node): Ditto.
2413 (get_int_kind_from_width): Ditto.
2414 (get_int_kind_from_minimal_width): Ditto.
2415 (init_c_interop_kinds): Ditto.
2416 (gfc_init_kinds): call init_c_interop_kinds.
2417 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2418 Adjust handling of BT_DERIVED.
2419 (gfc_sym_type): Whitespace.
2420 (gfc_get_derived_type): Account for iso_c_binding derived types
2421 * resolve.c (is_scalar_expr_ptr): New function.
2422 (gfc_iso_c_func_interface): Ditto.
2423 (resolve_function): Use gfc_iso_c_func_interface.
2424 (set_name_and_label): New function.
2425 (gfc_iso_c_sub_interface): Ditto.
2426 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2427 (resolve_bind_c_comms): New function.
2428 (resolve_bind_c_derived_types): Ditto.
2429 (gfc_verify_binding_labels): Ditto.
2430 (resolve_fl_procedure): Check for ISO C interoperability.
2431 (resolve_symbol): Check C interoperability.
2432 (resolve_types): Walk the namespace. Check COMMON blocks.
2433 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2434 of identifiers that have an assigned binding label.
2435 (gfc_sym_mangled_function_id): Use the binding label rather than
2437 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2438 segment of the object file, because this is what C would do.
2439 (gfc_create_module_variable): Conver to proper types
2440 (set_tree_decl_type_code): New function.
2441 (generate_local_decl): Check dummy variables and derived types for
2442 ISO C Binding attributes.
2443 * match.c (gfc_match_small_int_expr): New function.
2444 (gfc_match_name_C): Ditto.
2445 (match_common_name): Deal with ISO C Binding in COMMON blocks
2446 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2448 * match.h: Add prototypes for gfc_match_small_int_expr,
2449 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2450 set_binding_label, set_verify_bind_c_sym,
2451 set_verify_bind_c_com_block, get_bind_c_idents,
2452 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2453 gfc_get_type_attr_spec
2454 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2455 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2456 later for valiadation.
2457 * primary.c (got_delim): Set ISO C Binding components of ts.
2458 (match_logical_constant): Ditto.
2459 (match_complex_constant): Ditto.
2460 (match_complex_constant): Ditto.
2461 (gfc_match_rvalue): Check for existence of at least one arg for
2462 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2463 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2464 (get_c_kind): New function.
2466 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2469 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2471 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2474 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2476 * trans.h: Remove decls for 64-bit allocation functions.
2477 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2479 (gfc_array_allocate): Likewise.
2480 * trans-decl.c: Remove trees for 64-bit allocation functions.
2481 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2482 allocations functions, use index_int_type for normal allocation
2485 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2488 * intrinsic.c (add_functions): Additional function types.
2489 (gfc_convert_type_warn): Remove intrinsic-flag from
2490 conversion functions.
2491 * resolve.c (resolve_symbol): Added type checks to
2492 explicitly defined intrinsics.
2494 2007-06-30 Tobias Burnus <burnus@net-b.de>
2497 * io.c (check_format): Allow zero to precede the
2500 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2503 * simplify.c (gfc_simplify_repeat): Add handling of character
2504 literal for first argument.
2506 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2508 * resolve.c (resolve_operator): Added check whether a user
2509 defined operator is available.
2511 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2513 * openmp.c (resolve_omp_clauses): Adjust error message to
2514 better reflect the actual requirement.
2516 2007-06-29 Tobias Burnus <burnus@net-b.de>
2519 * io.c (format_lex): Fix FMT_ZERO.
2520 (check_format,check_format_string,gfc_match_format,
2521 check_io_constraints) Additional checking for READ.
2523 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2526 * lang.opt (static-libgfortran): New option.
2527 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2528 (Option): Add OPTION_static and OPTION_static_libgfortran.
2529 (lookup_option): Handle the new -static-libgfortran option.
2530 (lang_specific_driver): Check whether -static is passed.
2531 Handle the new -static-libgfortran option.
2532 * options.c (gfc_handle_option): If -static-libgfortran is
2533 passed and isn't supported on this configuration, error out.
2535 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2538 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2539 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2542 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2545 * resolve.c (check_host_association): Return if the old symbol
2546 is use associated. Introduce retval to reduce the number of
2547 evaluations of the first-order return value.
2550 * match.c (gfc_match_call): If a host associated symbol is not
2551 a subroutine, build a new symtree/symbol in the current name
2554 2007-06-24 Tobias Burnus <burnus@net-de>
2557 * interface.c (gfc_compare_derived_types): Add access check.
2558 * symbol.c (gfc_find_component): Ditto.
2559 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2560 * dump-parse-tree.c (gfc_show_components): Dump access state.
2561 * gfortran.h (struct gfc_component): Add gfc_access.
2562 * module.c (mio_component): Add access state.
2563 * (gfc_match_structure_constructor): Check for private access state.
2565 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2569 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2570 the offset between the loop counter and the position as
2571 defined. Add the offset within the loop so that the mask acts
2572 correctly. Do not advance the location on the basis that it
2575 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2578 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2579 EXTERNAL/INTRINSIC statements.
2581 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2584 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2585 check to see if the lvalue has attribute pointer and data.
2587 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2590 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2591 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2592 (resolve_branch): Change "Obsolete" to "Deleted feature".
2593 * io.c (resolve_tag): Ditto.
2594 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2596 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2599 * match.c (gfc_match_common): If the symbol value expression type is
2600 NULL_EXPR, don't error if previously initialized.
2602 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2605 * decl.c (get_proc_name) Check symbol for generic interface
2608 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2609 Richard Guenther <rguenther@suse.de>
2612 * trans.c (gfc_build_addr_expr): Use the correct types.
2614 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2618 * resolve.c (resolve_code): Use gfc_impure_variable as a
2619 condition for rejecting derived types with pointers, in pure
2621 (gfc_impure_variable): Add test for dummy arguments of pure
2622 procedures; any for functions and INTENT_IN for subroutines.
2625 * data.c (gfc_assign_data_value): Change the ICE on an array
2626 reference initializer not being an array into an error and
2627 clear init to prevent a repetition of the error.
2629 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2631 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2632 environment variables. Fix documentation for
2633 GFORTRAN_UNBUFFERED_ALL environment variable.
2635 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2637 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2638 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2639 * trans-expr.c (gfc_trans_string_copy): Create
2640 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2643 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2646 * trans-common.c (build_common_decl): If resizing of common
2647 decl is needed, update the TREE_TYPE.
2649 2007-06-13 Tobias Burnus <burnus@net-b.de>
2652 * interface.c (has_vector_section): New.
2653 (compare_actual_formal): Check for array sections with vector subscript.
2655 2007-06-12 Dirk Mueller <dmueller@suse.de>
2657 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2658 a comparison, not an assignment.
2660 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2662 * trans-common.c (create_common): Initialize 'field_init'.
2664 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2668 * trans-common.c (get_init_field): New function.
2669 (create_common): Call get_init_field for overlapping
2670 initializers in equivalence blocks.
2671 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2672 Remove constraints on initializers in equivalence blocks.
2673 * target-memory.c (expr_to_char, gfc_merge_initializers):
2675 (encode_derived): Add the bit offset to the byte offset to get
2676 the total offset to the field.
2677 * target-memory.h : Add prototype for gfc_merge_initializers.
2679 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2681 * trans-types.c (gfc_signed_type): Remove.
2682 * trans-types.h (gfc_signed_type): Remove.
2683 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2685 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2687 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2689 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2690 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2693 * match.c (gfc_match_special_char): New function. Match special char.
2695 * match.h: Add prototype.
2696 * io.c (next_char): Use it.
2697 * primary.c (next_string_char): Ditto.
2699 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2701 * decl.c: Miscellaneous whitespace fixes.
2703 * gfortran.h: Likewise.
2704 * interface.c : Likewise.
2706 * match.c: Likewise.
2707 * match.h: Likewise.
2708 * module.c: Likewise.
2709 * parse.c: Likewise.
2710 * resolve.c: Likewise.
2711 * symbol.c: Likewise.
2712 * trans-array.c: Likewise.
2713 * trans-common.c: Likewise.
2714 * trans-decl.c: Likewise.
2715 * trans-intrinsic.c: Likewise.
2716 * trans-io.c: Likewise.
2717 * trans-stmt.c: Likewise.
2718 * trans-types.c: Likewise.
2720 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2723 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2724 for ST_FUNCTION since it is called in reject_statement.
2725 (parse_contained): If error, loop back after reject_statement and try
2726 again. Free the namespace if an error occured.
2728 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2730 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2731 to operate on a stack allocated array for the intrinsic arguments
2732 instead of creating a TREE_LIST. Add two new parameters for the
2733 array and the number of elements. Update all callers to allocate
2734 an array of the correct length to pass in. Update comment.
2735 (gfc_intrinsic_argument_list_length): New function.
2736 (gfc_conv_intrinsic_mnimax): Call it.
2737 (gfc_conv_intrinsic_merge): Likewise.
2738 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2740 (gfc_conv_intrinsic_cmplx): Likewise.
2741 (gfc_conv_intrinsic_ctime): Likewise.
2742 (gfc_covn_intrinsic_fdate): Likewise.
2743 (gfc_conv_intrinsic_ttynam): Likewise.
2744 (gfc_conv_intrinsic_ishftc): Likewise.
2745 (gfc_conv_intrinsic_index): Likewise.
2746 (gfc_conv_intrinsic_scan): Likewise.
2747 (gfc_conv_intrinsic_verify): Likewise.
2748 (gfc_conv_intrinsic_trim): Likewise.
2749 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2750 (gfc_conv_intrinsic_exponent): Likewise.
2751 (gfc_conv_intrinsic_bound): Likewise.
2752 (gfc_conv_intrinsic_abs): Likewise.
2753 (gfc_conv_intrinsic_mod): Likewise.
2754 (gfc_conv_intrinsic_sign): Likewise.
2755 (gfc_conv_intrinsic_len): Likewise.
2756 (gfc_conv_intrinsic_adjust): Likewise.
2757 (gfc_conv_intrinsic_si_kind): Likewise.
2759 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2761 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2763 2007-05-31 Richard Guenther <rguenther@suse.de>
2765 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2766 that matches the lse type.
2767 (gfc_trans_string_copy): Use sizetype zero constant.
2768 * intrinsic.c (add_functions): The sizeof intrinsic has
2770 * trans-types.c (gfc_get_dtype): Convert size to index
2771 type before shifting.
2772 * trans-array.c (gfc_trans_array_constructor_value): Use
2773 index type for offset computation.
2774 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2777 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2780 * trans-array.c (gfc_trans_array_constructor): Treat the case
2781 where the ss expression charlen is missing.
2783 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2786 * module.c (mio_symtree_ref): If an equivalence group member
2787 is not used, give it a hidden symbol and set the pointer_info.
2788 (load_equiv): Only free the equivalence if none of the members
2791 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2793 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2794 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2795 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2796 (gfc_find_subroutine): New prototype.
2797 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2798 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2799 * dependency.c: Changed usage of isym->generic_id to isym->id.
2800 * openmp.c: Likewise.
2801 * resolve.c: Likewise.
2802 * trans-array.c: Likewise.
2803 * trans-expr.c: Likewise.
2804 * trans-intrinsic.c: Likewise.
2805 * trans-openmp.c: Likewise.
2807 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2809 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2810 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2811 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2812 * check.c (gfc_check_sizeof): .. new function.
2813 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2814 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2815 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2816 use fold_build. where appropriate.
2817 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2818 * intrinsic.texi: Add documentation for SIZEOF.
2820 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2822 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2824 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2827 * target-memory.c (gfc_target_expr_size): Add handling
2828 for size of BT_HOLLERITH variables.
2829 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2830 variables in MOLD argument of TRANSFER.
2832 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2834 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2836 * primary.c (match_hollerith_constant): Store the representation
2837 of the Hollerith in representation, not in value.character.
2838 * arith.c: Add dependency on target-memory.h.
2839 (eval_intrinsic): Remove check for from_H.
2840 (hollerith2representation): New function.
2841 (gfc_hollerith2int): Determine value of the new constant.
2842 (gfc_hollerith2real): Likewise.
2843 (gfc_hollerith2complex): Likewise.
2844 (gfc_hollerith2logical): Likewise.
2845 (gfc_hollerith2character): Point both representation.string and
2846 value.character.string at the value string.
2847 * data.c (create_character_initializer): For BT_HOLLERITH
2848 rvalues, get the value from the representation rather than
2850 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2851 and values with representation.string.
2852 (gfc_copy_expr): Likewise.
2853 * intrinsic.c (do_simplify): Remove special treatement of
2854 variables resulting from Hollerith constants.
2855 * dump-parse-trees.c (gfc_show_expr): Update handling of
2857 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2858 check with check for representation.string; get Hollerith
2859 representation from representation.string, not value.character.
2860 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2861 with check for representation.string.
2862 * trans-stmt.c (gfc_trans_integer_select): Use
2863 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2864 the memory representation if the case is given by a transfer
2866 * target-memory.c (gfc_target_encode_expr): Use the known memory
2867 representation rather than the value, if it exists.
2868 (gfc_target_interpret_expr): Store the memory representation of
2869 the interpreted expression as well as its value.
2870 (interpret_integer): Move to gfc_interpret_integer, make
2872 (interpret_float): Move to gfc_interpret_float, make non-static.
2873 (interpret_complex): Move to gfc_interpret_complex, make
2875 (interpret_logical): Move to gfc_interpret_logical, make
2877 (interpret_character): Move to gfc_interpret_character, make
2879 (interpret_derived): Move to gfc_interpret_derived, make
2881 * target-memory.h: Add prototypes for newly-exported
2882 gfc_interpret_* functions.
2884 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2887 * parse.c (next_statement): Warn for truncated lines if source is free
2890 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2891 Tobias Burnus <burnus@net-b.de>
2894 * symbol.c (gfc_check_function_type): Copy dimensions of
2896 * resolve.c (resolve_contained_fntype): Improve symbol output in
2899 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2902 * io.c (check_format): Add warning for H specifier in format.
2904 2007-05-26 Tobias Burnus <burnus@net-b.de>
2906 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2907 GFORTRAN_ERROR_BACKTRACE environment variables.
2909 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2912 * trans.h : Add no_function_call bitfield to gfc_se structure.
2913 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2914 * trans-array.c (get_array_ctor_all_strlen): New function.
2915 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2916 new function for character elements that are not constants,
2917 arrays or variables.
2918 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2920 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2921 to call of get_array_ctor_strlen.
2923 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2925 * intrinsic.texi: Fix typos.
2927 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2930 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2931 order in logic under EXPR_FUNCTION to handle functions with
2934 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2937 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2939 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2942 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2943 TYPE_SIZE_UNIT into a signed type.
2944 (gfc_trans_array_copy): Likewise.
2945 (gfc_trans_array_constructor_copy): Likewise.
2946 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2947 (gfc_grow_array): Likewise.
2948 (gfc_array_init_size): Likewise.
2949 (gfc_duplicate_allocatable): Likewise.
2950 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2952 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2955 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2956 there is no name. Delete duplicated statement in ELSE clause.
2958 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2961 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2962 indicate whether we should check the upper bound in that dimension.
2963 (gfc_conv_array_index_offset): Check only the lower bound of the
2964 last dimension for assumed-size arrays.
2965 (gfc_conv_array_ref): Likewise.
2966 (gfc_conv_ss_startstride): Likewise.
2968 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2969 Daniel Franke <franke.daniel@gmail.com>
2972 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2973 being identified as variable.
2975 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2978 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2981 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2983 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2985 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2989 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2990 offset for non-descriptor, source arrays and correct for stride
2991 not equal to one before writing to field of output descriptor.
2993 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2996 * check.c (check_rest): Improved argument conformance check and
2997 fixed error message generation.
2999 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3002 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3003 simplify.o and trans-common.o.
3005 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3008 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3009 multiplication of mismatched types.
3011 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3014 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3017 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3022 * intrinsic.c (check_specific): Check elemental intrinsics for
3024 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3025 Fixed elemental status of MCLOCK and MCLOCK8.
3026 * check.c (check_rest): Added check for array conformance.
3027 (gfc_check_merge): Removed check for array conformance.
3028 (gfc_check_besn): Removed check for scalarity.
3029 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3030 (BESJN, BESYN): Clarified documentation.
3032 2007-05-17 Tobias Burnus <burnus@net-b.de>
3034 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3036 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3043 * target-memory.c: New file.
3044 * target-memory.h: New file.
3045 * simplify.c: Add #include "target-memory.h".
3046 (gfc_simplify_transfer): Implement constant-
3047 folding for TRANSFER intrinsic.
3048 * Make-lang.in: Add dependencies on new target-memory.* files.
3050 2007-05-15 Paul Brook <paul@codesourcery.com>
3052 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3054 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3057 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3058 gfor_fndecl_internal_free): Remove prototypes.
3059 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3060 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3061 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3062 and __builtin_malloc builtins.
3063 * trans-decl.c (gfor_fndecl_internal_malloc,
3064 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3065 (gfor_fndecl_os_error): Add.
3066 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3067 internal_malloc64 and internal_free library function declaration.
3068 Create os_error library call function declaration.
3069 * trans-array.c (gfc_trans_allocate_array_storage,
3070 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3071 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3072 gfc_call_malloc and gfc_call_free instead of building calls to
3073 internal_malloc and internal_free.
3074 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3075 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3076 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3077 gfc_trans_where_2: Likewise.
3078 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3079 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3080 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3082 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3085 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3088 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3090 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3091 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3092 instead of gfc_unsigned_type.
3093 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3095 * trans-types.c (gfc_unsigned_type): Remove.
3096 * trans-types.h (gfc_unsigned_type): Remove.
3098 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3101 * resolve.c (check_host_association): New function that detects
3102 incorrect host association and corrects it.
3103 (gfc_resolve_expr): Call the new function for variables and
3105 * match.h : Remove prototype for gfc_match_rvalue.
3106 * gfortran.h : Add prototype for gfc_match_rvalue.
3108 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3111 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3112 direct assignments of recursive array valued functions.
3113 * primary.c (gfc_match_rvalue): Correct error for recursive
3114 function calls such that directly recursive calls of scalar
3115 function without an explicit result are disallowed.
3117 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3120 * resolve.c (resolve_fl_namelist): It is not an error if the
3121 namelist element is the result variable of the enclosing
3122 function. Search for the symbol in current and all parent
3123 namespaces for a potential conflict.
3124 * symbol.c (check_conflict): Remove the conflict between
3125 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3126 is not available to exclude function result variables.
3127 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3128 if the symbol is an implicit result variable.
3130 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3133 * decl.c (get_proc_name): If an entry has already been declared
3134 as a module procedure, pick up the symbol and the symtree and
3135 use them for the entry.
3137 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3140 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3141 formal namespace resolution and instead check that the formal
3142 namespace is not the current namespace.
3144 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3147 * trans-array.c (gfc_conv_array_parameter): Convert full array
3148 references to the result of the procedure enclusing the call.
3150 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3154 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3155 for a parameter array into an array expression with the right
3157 * array.c (spec_dimen_size): Remove static attribute.
3158 * gfortran.h : Prototype for spec_dimen_size.
3160 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3163 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3165 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3168 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3169 even for non constant arguments.
3171 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3172 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3175 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3177 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3178 messages to match library runtime errors. Use call to new library
3179 function runtime_error_at().
3180 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3181 Add declaration for library functions runtime_error_at and
3183 * trans_io.c (gfc_trans_io_runtime_check): New function.
3184 (set_parameter_value): Add error checking for UNIT numbers.
3185 (set_parameter_ref): Initialize the users variable to zero.
3186 (gfc_trans_open): Move setting of unit number to after setting of common
3187 flags so that runtime error trapping can be detected.
3188 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3189 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3190 * trans-decl.c: Add declarations for runtime_error_at and
3191 generate_error. (gfc_build_builtin_function_decls): Build function
3192 declarations for runtime_error_at and generate_error.
3194 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3197 * resolve.c (resolve_fl_procedure): Resolve constant character
3200 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3203 * decl.c (match_char_spec): Add check for invalid character lengths.
3205 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3207 * intrinsic.texi (CMPLX): Document result kind.
3208 (COMPLEX): Add documentation.
3210 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3213 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3214 by gfc_check_fn_r to avoid checks for scalarity.
3215 * check.c (gfc_check_besn): Removed check for scalarity.
3216 (gfc_check_g77_math1): Removed.
3217 * intrinsic.h (gfc_check_g77_math1): Removed.
3219 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3221 * check.c (gfc_check_fseek_sub): Fixed typo.
3223 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3226 * intrinsic.c (add_subroutines): Added FSEEK.
3227 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3228 * iresolve.c (gfc_resolve_fseek_sub): New.
3229 * check.c (gfc_check_fseek_sub): New.
3230 * intrinsic.texi (FSEEK): Updated.
3232 2007-05-04 Tobias Burnus <burnus@net-b.de>
3235 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3237 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3240 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3242 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3245 * simplify.c (gfc_simplify_repeat): Don't put function call with
3246 side effect in a gcc_assert().
3248 2007-05-04 Tobias Burnus <burnus@net-b.de>
3251 * interface.c (compare_actual_formal): Check character length.
3253 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3256 * dependency.c (gfc_full_array_ref_p): If the reference is
3257 to a single element, check that the array has a single
3258 element and that the correct element is referenced.
3260 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3262 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3263 (add_subroutines): Replaced magic numbers in function calls by
3264 ELEMENTAL and NOT_ELEMENTAL respectively.
3265 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3266 (RANDOM_NUMBER): Changed class to subroutine.
3267 (HUGE, TINY): Changed class to inquiry function.
3269 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3271 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3272 (gfc_conv_tree_to_mpz): New function.
3273 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3274 (gfc_conv_tree_to_mpfr): New function.
3275 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3276 (gfc_conv_tree_to_mpfr): New prototype.
3278 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3280 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3281 (LOG10): Removed COMPLEX as accepted argument type.
3282 (NEW_LINE): Changed class from elemental to inquiry function.
3283 (SIGN): Removed requirement of scalar arguments.
3284 (SNGL): Changed class to elemental function.
3286 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3289 * simplify.c (simplify_bound_dim): New function.
3290 (simplify_bound): Use the above. Perform simplification of LBOUND
3291 and UBOUND when DIM argument is not present.
3293 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3295 * gfortran.texi: Cleaned up keyword index.
3296 * invoke.texi: Likewise.
3297 * intrinsic.texi: Likewise.
3299 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3302 * scanner.c (load_file): Discard the byte order mark if one is
3303 found on the first non-preprocessor line of a file.
3305 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3308 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3309 whenever a dependency is found.
3311 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3313 * options.c (gfc_handle_option): Ensure requested free form line
3314 length is not too small.
3316 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3318 * intrinsic.texi (Transfer): Improve documentation.
3320 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3322 * gfortran.texi (Option Index): Add @samp as needed.
3324 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3326 * gfortran.texi: Added node and menu entry for an option index.
3327 * invoke.texi: Moved command line option related entries of the concept
3328 index to the option index.
3330 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3332 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3333 XOR): Fixed examples.
3335 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3337 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3338 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3339 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3341 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3343 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3344 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3345 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3346 (INT, INT2, INT8, LONG): Enabled section header.
3348 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3350 * module.c (module_char): Replace fgetc() with
3352 (write_char): Replace fputc() with putc().
3353 * scanner.c (load_line): Replace fgetc() with getc().
3354 (gfc_read_orig_filename): Likewise.
3356 2007-04-25 Tobias Burnus <burnus@net-b.de>
3359 * error.c (error_print): Fix %% support.
3360 * intrinsic.c (sort_actual): Improve error message.
3361 * resolve.c (resolve_actual_arglist): Allow %VAL for
3362 interfaces defined in the module declaration part.
3364 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3367 * intrinsic.texi (GETLOG): Update documentation to reflect
3370 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3373 * module.c (write_char): Add character to the MD5 buffer.
3374 (read_md5_from_module_file): New function.
3375 (gfc_dump_module): Compute MD5 for new module file. Call
3376 read_md5_from_module_file. Only overwrite old module file
3377 if the new MD5 is different.
3379 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3382 * resolve.c (resolve_symbol): Allow resolution of formal
3383 namespaces nested within formal namespaces coming from modules.
3386 * trans-expr.c (gfc_trans_assignment): Make the call to
3387 gfc_trans_zero_assign conditional on the lhs array ref being
3390 2007-04-23 Tobias Burnus <burnus@net-b.de>
3392 * primary.c (match_integer_constant): Mention -fno-range-check
3393 in the error message.
3395 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3398 * scanner.c (load_line): Remove check for comment after ampersand and
3399 adjust tracking of ampersand.
3401 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3403 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3404 instead of checking GIMPLE_STMT_P in chain_next.
3406 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3408 * trans-types.h (gfc_packed): New enum.
3409 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3410 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3411 argument packed. Adapt all references to values accordingly.
3412 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3413 (gfc_get_derived_type): Likewise.
3414 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3415 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3416 argument to type gfc_packed.
3417 (gfc_add_interface_mapping): Use enum values in call to
3418 gfc_get_interface_mapping.
3419 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3420 values when determining packing.
3422 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3423 'init'. Simplify code accordingly. Remove calls to
3424 gfc_fatal_error in favor of gcc_assert.
3425 (create_function_arglist): Remove second argument from calls to
3427 (gfc_trans_dummy_character): Likewise.
3429 * arith.h: Update copyright years.
3430 * dependency.h: Likewise.
3431 * gfortran.h: Likewise.
3432 * lang-specs.h: Likewise.
3433 * parse.h: Likewise.
3434 * symbol.c: Likewise.
3435 * trans.h: Likewise.
3436 * trans.c: Likewise.
3437 * trans-array.c: Likewise.
3438 * trans-common.c: Likewise.
3439 * trans-const.h: Likewise.
3440 * trans-const.c: Likewise.
3441 * trans-decl.c: Likewise.
3442 * trans-expr.c: Likewise.
3443 * trans-io.c: Likewise.
3444 * trans-openmp.c: Likewise.
3445 * trans-types.h: Likewise.
3446 * types.def: Likewise.
3448 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3451 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3453 (gfc_sym_mangled_function_id): Likewise.
3455 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3458 * primary.c (check_for_implicit_index): New function to check
3459 that a host associated variable is not an undeclared implied
3461 (gfc_match_rvalue, match_variable): Use it and reset the
3462 implied_index attribute.
3463 * gfortran.h : Add the implied_index field to symbol_attribute.
3464 * match.c (gfc_match_iterator): Mark the iterator variable
3465 with the new attribute.
3466 * decl.c (build_sym): Reset the new attribute.
3468 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3470 * gfc-internals.texi: Fix typos.
3471 * simplify.c: Fix a comment typo.
3473 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3475 * primary.c: Commentary typo fix; Add question about redundant (?)
3478 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3482 * expr.c (scalarize_intrinsic_call): New function to
3483 scalarize elemental intrinsic functions in initialization
3485 (check_init_expr): Detect elemental intrinsic functions
3486 in initalization expressions and call previous.
3488 2007-04-13 Tobias Burnus <burnus@net-b.de>
3491 * primary.c (match_variable): External functions
3494 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3497 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3498 derived type components.
3500 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3503 * resolve.c: Include obstack.h and bitmap.h. New variable
3505 (code_stack): Add tail and reachable_labels fields.
3506 (reachable_labels): New function.
3507 (resolve_branch): Rework to use new fields in code_stack.
3508 (resolve_code): Call reachable_labels.
3509 (resolve_codes): Allocate and free labels_obstack.
3511 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3514 * decl.c (match_char_spec): Move check for negative CHARACTER
3516 * resolve.c (resolve_charlen): ... here.
3517 (resolve_types): Resolve CHARACTER lengths earlier.
3519 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3522 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3524 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3527 * primary.c (gfc_variable_attr): Don't copy string length if it
3529 * resolve.c (resolve_code): Clarify error message.
3532 * decl.c (gfc_match_end): Also check for construct name in END
3533 FORALL and END WERE statements.
3534 * match.c (match_case_eos): Use uppercase for statement name in
3536 (match_elsewhere): Construct name may appear iff construct has a
3539 * trans-types.c: Update copyright years. Reformat long comment
3540 explaining array descriptor format. Remove obsolete mention of
3543 * arith.c (gfc_arith_uplus): Rename to ...
3544 (gfc_arith_identity): ... this.
3545 (gfc_parentheses): New function.
3546 (gfc_uplus): Adapt to renamed function.
3547 * arith.h (gfc_parentheses): Add prototype.
3548 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3549 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3550 INTRINSIC_PARENTHESES.
3552 2007-04-12 Tobias Burnus <burnus@net-b.de>
3555 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3556 attribute in type definitions.
3557 (gfc_match_private): Allow PRIVATE statement only
3558 in specification part of modules.
3559 (gfc_match_public): Ditto for PUBLIC.
3560 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3561 specificification part of modules.
3563 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3566 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3567 * intrinsic.h : Add prototype for gfc_resolve_achar.
3568 * iresolve.c (gfc_resolve_achar): New function.
3570 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3573 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3574 arrays. Make condition for automatic array error explicit.
3575 If a dummy, no error on an INTENT(OUT) derived type.
3577 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3580 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3582 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3585 * check.c (numeric_check): If an expresson has not got a type,
3586 see if it is a symbol for which a default type applies.
3588 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3591 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3594 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3597 * symbol.c (gfc_check_function_type): New function.
3598 * gfortran.h : Add prototype for previous.
3599 * parse.c (parse_progunit): Call it after parsing specification
3602 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3605 * trans-expr.c (gfc_conv_function_call): Give a dummy
3606 procedure the correct type if it has alternate returns.
3608 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3611 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3612 tree to find the module namespace for gfc_get_symbol.
3614 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3617 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3618 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3619 (gfc_init_types): Define gfc_charlen_int_kind.
3620 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3621 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3622 (gfc_build_intrinsic_function_decls): Don't set
3623 gfor_fndecl_string_repeat.
3624 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3625 so that we don't have to call a library function.
3626 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3627 checks on the NCOPIES argument, and work with arbitrary size
3630 2007-03-31 Tobias Burnus <burnus@net-b.de>
3632 * intrinsic.c (add_functions): Fix name of dummy argument
3633 for new_line and exit intrinsic.
3635 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3638 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3641 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3643 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3644 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3645 gfc_signed_or_unsigned_type.
3646 (gfc_signed_type): Ditto.
3647 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3648 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3650 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3652 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3653 descend into all branches.
3655 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3657 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3658 (find_conv): Compare pointers instead of calling strcmp.
3659 (find_sym): Likewise, but ensure that the compared pointer is in
3660 the global string table.
3662 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3664 * gfc-internals.texi: Fix output filename. Merge type index into
3665 concept index. Start documentation of gfc_code structure.
3667 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3669 * gfc-internals.texi: New file,
3670 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3672 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3674 * error.c (show_locus): Remove always-false test.
3676 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3678 * lang.opt: Minor edits to descriptions.
3680 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3683 * fortran/interface.c (check_operator_interface): Implement
3684 the standard checks on user operators extending intrinsic operators.
3685 * fortran/resolve.c (resolve_operator): If the ranks of operators
3686 don't match, don't error out but try the user-defined ones first.
3688 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3691 * expr.c (check_dimension): Fix logic of comparisons.
3693 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3696 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3697 int result that is non-zero if the expression is the function
3698 result. Only the characteristics of the result expression
3699 can be used in a procedure interface, so simplify LEN in situ
3700 using its character length.
3704 * trans-expr.c (gfc_conv_function_call): Do not use
3705 gfc_conv_expr_reference for actual pointer function with formal
3706 target because a temporary is created that does not transfer
3707 the reference correctly. Do not indirect formal pointer
3708 functions since it is the function reference that is needed.
3710 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3712 * gfortran.h: Edit comments on GFC_STD_*.
3714 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3716 * invoke.texi: Misc. small typo fixes.
3717 (-Wcharacter-truncation): Add.
3718 (-Wnonstd-intrinsics): Correct spelling.
3720 (-fintrinsic-modules-path): Add.
3722 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3725 * arith.c (complex_pow): Rewrite to handle large power.
3726 (gfc_arith_power): Handle large power in the real and integer
3729 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3732 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3733 larger than twice the width of a HOST_WIDE_INT.
3735 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3738 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3739 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3740 Explicitly extract TREE_TYPEs for source and mold. Use these
3741 to calculate length of source and mold, except for characters,
3742 where the se string_length is used. For mold, the TREE_TYPE is
3743 recalculated using gfc_get_character_type_len so that the
3744 result is correctly cast for character literals and substrings.
3745 Do not use gfc_typenode_for_spec for the final cast.
3747 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3750 * decl.c (gfc_match_derived_decl): Reliably reject
3751 'doubleprecision' and 'doublecomplex' as type names.
3753 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3756 * trans-expr.c (gfc_trans_init_string_length): Length should
3758 (gfc_conv_function_call): Likewise.
3760 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3764 * symbo.c : Add gfc_derived_types.
3765 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3766 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3767 (gfc_symbol_done_2): Call gfc_free_dt_list.
3768 * gfortran.h : Declare gfc_derived_types to be external. Remove
3769 derived types field from gfc_namespace.
3770 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3771 rather than namespace derived_types.
3772 (resolve_fntype): Remove special treatment for module
3773 derived type functions.
3774 * trans-types.c (gfc_get_derived_type): Remove search for like
3775 derived types. Finish by copying back end declaration to like
3776 derived types in the derived type list gfc_derived_types.
3778 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3781 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3782 (gfc_conv_cst_int_power): Handle integer exponent with care,
3783 since it might be too large for us.
3785 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3788 * invoke.texi: Fix typo.
3790 2007-03-16 Tobias Burnus <burnus@net-b.de>
3792 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3795 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3797 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3798 * lang.opt: Add -fbacktrace option.
3799 * invoke.texi: Document the new option.
3800 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3801 option to the call to set_std.
3802 * options.c (gfc_init_options, gfc_handle_option): Handle the
3805 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3806 Paul Thomas <pault@gcc.gnu.org>
3809 * decl.c (gfc_match_import): If the parent of the current name-
3810 space is null, try looking for an imported symbol in the parent
3811 of the proc_name interface.
3812 * resolve.c (resolve_fl_variable): Do not check for blocking of
3813 host association by a same symbol, if the symbol is in an
3816 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3819 * decl.c (match_data_constant): Before going on to try to match
3820 a name, try to match a structure component.
3824 * resolve.c (resolve_actual_arglist): Do not reject a generic
3825 actual argument if it has a same name specific interface.
3828 * trans-array.c (parse_interface): Do not nullify allocatable
3829 components if the symbol has the saved attribute.
3831 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3833 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3834 fold(convert()) by fold_convert().
3835 (gfc_duplicate_allocatable): Likewise.
3836 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3837 build_int_cst instead of converting an integer_zero_node
3840 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3842 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3844 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3849 * intrinsics.texi (CHDIR): Fix argument names, note
3850 that STATUS must be a default integer.
3851 (CTIME): Fix argument names, note that RESULT must
3852 be a default integer.
3853 (EXIT): Note that STATUS must be a default integer.
3855 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3858 * intrinsic.texi: General whitespace cleanup, remove
3859 comment about missing intrinsics.
3860 (menu): Add lines for new entries listed below.
3861 (ACOSH): Mention specific function DACOSH, correct
3862 description phrasing.
3863 (ASINH): Mention specific function DASINH, correct
3864 description phrasing.
3865 (ATANH): Mention specific function DATANH, correct
3866 description phrasing.
3867 (COS): Add index entry for CCOS.
3868 (CPU_TIME): Correct "REAL" to "REAL(*)".
3869 (EXP): Add index entry for CEXP.
3870 (INT): Correct argument name to "A".
3874 (MAX): Add index entries for specific variants.
3875 (MCLOCK): New entry.
3876 (MCLOCK8): New entry.
3877 (SECNDS): Adjust to a more standard form.
3878 (SECOND): New entry.
3879 (TIME): Add cross-reference to MCLOCK.
3880 (TIME8): Add cross-reference to MCLOCK8.
3882 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3885 * parse.c (parse_interface): Use the default types from the
3886 formal namespace if a function or its result do not have a type
3887 after parsing the specification statements.
3889 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3891 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3892 (ACHAR): Reference it.
3893 (CHAR): Reference it.
3894 (IACHAR): Reference it.
3896 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3898 * intrinsic.texi: (LINK) Document function form.
3904 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3906 * intrinsic.texi: minor typo fixes, removed prologue.
3907 (FSEEK): moved to correct place in alphabetical order.
3909 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3912 * check.c (gfc_check_alarm_sub): Added check for default integer
3913 kind of status argument.
3914 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3916 * intrinsic.texi (ALARM): Extended documentation.
3918 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3920 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3921 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3922 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3923 of GERROR and TTYNAM.
3925 2007-07-08 Tobias Burnus <burnus@net-b.de>
3927 * module.c (gfc_match_use): Support renaming of operators
3929 * gfortran.texi (Fortran 2003 Status): Document support of
3930 renaming of operators.
3932 2007-07-08 Tobias Burnus <burnus@net-b.de>
3935 * module.c (read_module): Always import module name as symbol.
3936 (gfc_match_use): Disallow module name in the only clause of
3939 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3942 * expr.c (find_array_section): Correct arithmetic for section
3945 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3947 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3949 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3951 PR documentation/30950
3952 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3953 (FREE): Fix call syntax.
3955 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3957 * intrinsic.texi: Limit column widths to a total of .85.
3959 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3961 * gfortran.texi (GFortran and G77): Rewrite completely.
3963 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3965 * match.c (gfc_match_name): Expanded comment.
3967 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3969 * gfortran.texi (Old-style kind specifications): Document
3970 special handling of old-style kind specifiers for COMPLEX.
3971 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3972 assumptions for COMPLEX in comment.
3974 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3977 * gfortranspec.c (lang_specific_driver): Update program
3978 name and copyright date.
3980 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3983 * check.c (dim_rank_check): The shape of subsections of
3984 assumed-size arrays is known.
3986 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3987 Tobias Burnus <burnus@net-b.de>
3990 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3992 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3994 * Make-lang.in: Add install-pdf target as copied from
3995 automake v1.10 rules.
3997 2007-03-01 Tobias Burnus <burnus@net-b.de>
4000 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4002 2007-02-28 Tobias Burnus <burnus@net-b.de>
4003 Paul Thomas <pault@gcc.gnu.org>
4007 * resolve.c (resolve_actual_arglist): Allow by-value
4008 arguments and non-default-kind for %VAL().
4009 * trans-expr.c (conv_arglist_function): Allow
4010 non-default-kind for %VAL().
4012 2007-02-28 Tobias Burnus <burnus@net-b.de>
4015 * primary.c (next_string_char): Correct reading a character
4016 after the delimiter.
4017 (match_string_constant): Print warning message only once.
4019 2007-02-27 Richard Guenther <rguenther@suse.de>
4021 * trans-array.c (structure_alloc_comps): Use correct type
4022 for null pointer constant.
4024 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4026 * gfortran.texi: Standardize title page, remove version number
4027 from copyright page.
4029 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4030 Paul Thomas <pault@gcc.gnu.org>
4033 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4034 If dim is an optional argument, check for its
4035 presence and call size0 or size1, respectively.
4037 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4040 * resolve.c (has_default_initializer): New function.
4041 (resolve_fl_variable): Call has_default_initializer to determine if
4042 the derived type has a default initializer to its ultimate
4046 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4048 * options.c (set_default_std_flags): New function to consolidate
4050 (gfc_init_options): Use new function.
4051 (gfc_handle_option): Use new function.
4053 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4055 * gfortran.texi (Old-style kind specifications): Document
4056 special handling of old-style kind specifiers for COMPLEX.
4057 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4058 assumptions in comment.
4060 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4062 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4064 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4067 * match.c (gfc_match_iterator): Remove conflict between
4068 loop variable and pointer.
4070 2007-02-20 Tobias Burnus <burnus@net-b.de>
4073 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4074 attribute for host-associated variables.
4075 * gfortran.h (symbol_attribute): Save namespace
4076 where VOLATILE has been set.
4077 * trans-decl.c (gfc_finish_var_decl): Move variable
4078 declaration to the top.
4080 2007-02-20 Tobias Burnus <burnus@net-b.de>
4083 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4085 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4088 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4089 argument to default integer.
4090 (gfc_resolve_minloc): Likewise.
4092 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4095 * options.c (gfc_init_options): Relax warning level for obsolescent.
4096 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4097 (gfc_match_if): Same.
4099 2007-02-18 Roger Sayle <roger@eyesopen.com>
4101 * trans-array.c (gfc_build_constant_array_constructor): When the
4102 shape of the constructor is known, use that to construct the
4104 (gfc_trans_constant_array_constructor): Initialize the "info"
4105 information for all of the dimensions of the array constructor.
4106 (constant_array_constructor_loop_size): New function.
4107 (gfc_trans_array_constructor): Use it to determine whether a
4108 loop is suitable for "constant array constructor" optimization.
4110 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4111 instead of build2, to avoid conditions like "(a != b) != 0".
4113 2007-02-18 Roger Sayle <roger@eyesopen.com>
4114 Paul Thomas <pault@gcc.gnu.org>
4117 * match.c (match_forall_iterator): Use gfc_match_expr instead
4118 of gfc_match_variable to match the iterator variable. Return
4119 MATCH_NO if not a variable. Remove the reset of the symbol's
4122 2007-02-16 Tobias Burnus <burnus@net-b.de>
4125 * trans-decl.c (gfc_generate_function_code): Do not initialize
4126 pointers to derived components.
4128 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4129 Brooks Moses <brooks.moses@codesourcery.com>
4130 Lee Millward <lee.millward@codesourcery.com>
4132 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4133 (gfc_conv_string_tmp): Likewise.
4134 (gfc_conv_concat_op): Likewise.
4135 (gfc_build_compare_string): Likewise.
4136 (gfc_conv_function_call): Use build_call_list instead of build3.
4138 * trans-array.c (gfc_trans_allocate_array_storage): Use
4140 (gfc_grow_array): Likewise.
4141 (gfc_trans_array_ctor_element): Likewise.
4142 (gfc_trans_array_constructor_value): Likewise.
4143 (gfc_array_allocate): Likewise.
4144 (gfc_array_deallocate): Likewise.
4145 (gfc_trans_auto_array_allocation): Likewise.
4146 (gfc_trans_dummy_array_bias): Likewise.
4147 (gfc_conv_array_parameter): Likewise.
4148 (gfc_trans_dealloc_allocated): Likewise.
4149 (gfc_duplicate_allocatable): Likewise.
4151 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4152 (gfc_trans_omp_flush): Likewise.
4154 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4155 (gfc_trans_pause): Likewise.
4156 (gfc_trans_stop): Likewise.
4157 (gfc_trans_character_select): Likewise.
4158 (gfc_do_allocate): Likewise.
4159 (gfc_trans_assign_need_temp): Likewise.
4160 (gfc_trans_pointer_assign_need_temp): Likewise.
4161 (gfc_trans_forall_1): Likewise.
4162 (gfc_trans_where_2): Likewise.
4163 (gfc_trans_allocate): Likewise.
4164 (gfc_trans_deallocate): Likewise.
4166 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4168 * trans-io.c (gfc_trans_open): Use build_call_expr.
4169 (gfc_trans_close): Likewise.
4170 (build_filepos): Likewise.
4171 (gfc_trans_inquire): Likewise.
4172 (NML_FIRST_ARG): Delete.
4173 (NML_ADD_ARG): Delete.
4174 (transfer_namelist_element): Use build_call_expr.
4175 (build_dt): Likewise.
4176 (gfc_trans_dt_end): Likewise.
4177 (transfer_expr): Likewise.
4178 (transfer_array-desc): Likewise.
4180 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4181 (gfc_generate_constructors): Likewise.
4183 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4184 (gfc_conv_intrinsic_fdate): Likewise.
4185 (gfc_conv_intrinsic_ttynam): Likewise.
4186 (gfc_conv_intrinsic_array_transfer): Likewise.
4187 (gfc_conv_associated): Likewise.
4188 (gfc_conv_intrinsic_si_kind): Likewise.
4189 (gfc_conv_intrinsic_trim): Likewise.
4190 (gfc_conv_intrinsic_repeat: Likewise.
4191 (gfc_conv_intrinsic_iargc): Likewise.
4193 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4196 * scanner.c (gfc_next_char_literal): Add check for end of file after
4197 call to advance_line.
4199 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4202 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4205 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4207 * misc.c (gfc_typename): Fix potential buffer overflow.
4209 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4212 * module.c (read_module): Set pointer_info to referenced if the
4213 symbol has no namespace.
4215 2007-02-12 Nick Clifton <nickc@redhat.com>
4217 * lang.opt: Add Warning attribute to warning options.
4219 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4221 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4222 (SLEEP): Added section and documentation.
4224 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4227 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4228 (variable_decl): Likewise. Rewrap comment.
4229 (match_attr_spec): Remove ENUM specific code.
4230 (gfc_match_enum): Fix typo in error message.
4231 (enumerator_decl): New function.
4232 (gfc_match_enumerator_def): Use enumerator_decl instead of
4233 variable_decl. Adapt code accordingly.
4235 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4238 * module.c (find_symtree_for_symbol): New function to return
4239 a symtree that is not a "unique symtree" given a symbol.
4240 (read_module): Do not automatically set pointer_info to
4241 referenced because this inhibits the generation of a unique
4242 symtree. Recycle the existing symtree if possible by calling
4243 find_symtree_for_symbol.
4246 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4247 constructor initializer.
4249 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4251 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4252 and __emutls_register_common.
4253 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4254 * trans-common.c (build_common_decl): Don't check have_tls.
4255 * trans-decl.c (gfc_finish_var_decl): Likewise.
4256 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4257 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4259 2007-02-09 Tobias Burnus <burnus@net-b.de>
4262 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4263 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4265 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4268 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4269 function argument. Always generate code for negative extent.
4271 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4272 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4273 of gfc_trans_create_temp_array.
4274 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4275 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4277 2007-02-08 Roger Sayle <roger@eyesopen.com>
4279 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4280 mask expression is a compile-time constant (".true." or ".false.").
4282 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4285 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4286 arguments only once. Generate check that NCOPIES argument is not
4289 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4292 * fortran/invoke.texi: Update documentation.
4293 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4296 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4298 * trans-array.c: Fix a comment typo.
4300 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4303 * array.c (match_array_element_spec): If the length of an array is
4304 negative, adjust the upper limit to make it zero length.
4307 * resolve.c (pure_function, resolve_function): Initialize name to
4308 null to clear up build warnings.
4309 (resolve_fl_variable): Look at components explicitly to check for
4310 default initializer, rather than using gfc_default_initializer.
4312 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4315 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4317 2007-02-02 Roger Sayle <roger@eyesopen.com>
4319 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4320 NON_LVALUE_EXPR nodes and useless type conversions.
4322 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4326 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4327 from function and make sure that substring lengths are
4329 (is_aliased_array): Remove static attribute.
4330 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4332 * trans-io.c (set_internal_unit): Add the post block to the
4333 arguments of the function. Use is_aliased_array to check if
4334 temporary is needed; if so call gfc_conv_aliased_arg.
4335 (build_dt): Pass the post block to set_internal_unit and
4336 add to the block after all io activiy is done.
4338 2007-02-01 Roger Sayle <roger@eyesopen.com>
4340 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4341 a temporary array to pass a constant non-character array constructor.
4342 Generalize the descriptor generation code to handle scalarizer
4343 "info" without an array reference.
4345 2007-02-01 Roger Sayle <roger@eyesopen.com>
4347 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4348 dependency checking for array constructors.
4350 2007-02-01 Roger Sayle <roger@eyesopen.com>
4352 * trans-stmt.c (compute_overall_iter_number): Document function
4353 arguments. Generalize "unconditional forall nest with constant
4354 bounds" optimization to eliminate unconditional inner loops with
4357 2007-01-31 Tobias Burnus <burnus@net-b.de>
4360 * interface.c (compare_actual_formal): Check conformance between
4361 actual and VOLATILE dummy arguments.
4362 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4363 multiple times in different scopes.
4364 * decl.c (gfc_match_volatile): Search symbol in host association.
4366 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4368 * simplify.c, trans-array.c: Fix comment typos.
4370 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4372 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4373 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4375 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4378 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4380 * trans-decl.c (create_function_arglist): Change assert.
4382 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4385 * module.c (read_module): If a symbol is excluded by an ONLY
4386 clause, check to see if there is a symtree already loaded. If
4387 so, attach the symtree to the pointer_info.
4389 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4392 * gfortran.h: Remove gfc_simplify_init_1.
4393 * arith.h: Remove third argument from gfc_compare_string.
4394 * arith.c (gfc_compare_expression): Remove third argument
4395 from call to gfc_compare_string.
4396 (gfc_compare_string): Remove third argument xcoll_table.
4397 Remove use of xcoll_table.
4398 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4399 * simplify.c (ascii_table): Remove.
4400 (xascii_table): Likewise.
4401 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4402 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4403 (gfc_simplify_char): ICE if extract_int fails. Error if
4404 value < 0 or value > 255.
4405 (gfc_simplify_iachar): Remove use of xascii_table.
4406 Char values outside of 0..255 are an ICE.
4407 (gfc_simplify_lge): Remove use of xascii_table.
4408 (gfc_simplify_lgt): Likewise.
4409 (gfc_simplify_lle): Likewise.
4410 (gfc_simplify_llt): Likewise.
4411 (invert_table): Remove.
4412 (gfc_simplify_init_1): Remove.
4414 2007-01-27 Roger Sayle <roger@eyesopen.com>
4416 * trans-stmt.c (forall_info): Replace the next_nest and outer
4417 fields that previously implemented a doubly-linked list with a
4418 single prev_nest field (singly-linked list).
4419 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4420 now denotes the innermost FORALL in the loop nest.
4421 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4422 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4423 nested_forall_info linked list. Free the current "info" when done.
4425 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4428 * trans-expr.c (gfc_conv_operator_assign): New function.
4429 * trans.h : Add prototype for gfc_conv_operator_assign.
4430 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4431 a potential operator assignment subroutine. If it is non-NULL
4432 call gfc_conv_operator_assign instead of the first assignment.
4433 ( gfc_trans_where_2): In the case of an operator assignment,
4434 extract the argument expressions from the code for the
4435 subroutine call and pass the symbol to gfc_trans_where_assign.
4436 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4437 gfc_resolve_forall_body): Resolve the subroutine call for
4438 operator assignments.
4440 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4441 Steven G. Kargl <kargl@gcc.gnu.org>
4444 * fortran/io.c (next_char): Deal with backslash escaped characters.
4445 Issue warnings in non -std=gnu cases.
4446 * fortran/primary.c (next_string_char): Issue warnings in non
4448 2007-01-26 Tobias Burnus <burnus@net-b.de>
4450 * lang-specs.h: Add support for .f03 and .F03 extensions.
4451 * gfortran.texi: Document .f03 extension.
4452 * options.c (form_from_filename): Recognize .f03.
4454 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4457 * lang.opt (Wall): Remove RejectNegative.
4458 * options.c (gfc_handle_option): Wall can be disabled.
4459 (set_Wall): Add a parameter for disabling Wall.
4461 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4464 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4466 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4469 * match.c (gfc_match_namelist): Add check for assumed size character
4470 in namelist and provide error if found.
4472 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4474 * intrinsic.texi (ACHAR): Added cross-references.
4475 (CHAR): Put cross-references in alphabetical order.
4476 (IACHAR): Added cross-references.
4477 (ICHAR): Added cross-references.
4479 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4481 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4482 (MAXVAL): Corrected description of result characteristics.
4484 (UMASK): Added documentation.
4486 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4488 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4489 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4490 in the massive whitespace patch.
4492 2007-01-20 Roger Sayle <roger@eyesopen.com>
4494 * module.c (mio_array_ref): The dimen_type fields of an array ref
4495 are an enumerated type and can't be read/written directly with a
4496 call to mio_integer. Instead loop over and cast each element.
4498 2007-01-20 Roger Sayle <roger@eyesopen.com>
4500 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4501 i.e. that the ARRAY_REF doesn't mention components.
4502 * trans-array.c (gfc_constant_array_constructor_p): Export external
4503 function renamed from constant_array_constructor_p.
4504 (gfc_build_constant_array_constructor): Export.
4505 (gfc_trans_array_constructor): Update call to the renamed function
4506 constant_array_constructor_p.
4507 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4508 (gfc_build_constant_array_constructor): Likewise.
4509 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4510 out from gfc_trans_array_copy.
4511 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4512 (gfc_trans_array_constructor_copy): New function to optimize
4513 assigning an entire array from a constant array constructor.
4514 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4517 2007-01-20 Roger Sayle <roger@eyesopen.com>
4519 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4520 implementation for the SIGN intrinsic with integral operands.
4521 (gfc_conv_intrinsic_minmax): Fix whitespace.
4523 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4525 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4526 * lang.opt: Add -fallow-leading-underscore.
4527 * match.c (gfc_match_name): Allow leading underscore in symbol
4528 name if -fallow-leading-underscore is used.
4529 * symbol.c (gfc_get_default_type): Add special case for symbol
4530 names beginning with an underscore.
4531 * trans-decl.c (gfc_get_extern_function_decl,
4532 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4533 library symbols selected_int_kind, selected_real_kind and
4535 * options.c (gfc_init_options, gfc_handle_option): Handle the
4536 new -fallow-leading-underscore option.
4538 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4541 * options.c (gfc_handle_module_path_options): Path used in -J
4542 option is now added to the module search path.
4544 2007-01-20 Richard Guenther <rguenther@suse.de>
4547 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4548 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4549 sincos builtins if the target has sincos.
4551 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4553 * intrinsic.texi (MATMUL): Corrected a typo.
4554 (MAX): Separated @var arguments.
4555 (MIN): Separated @var arguments.
4557 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4559 * intrinsic.texi: general whitespace cleanup.
4560 (menu): Added TIME8, removed UNMASK.
4561 (AINT): Clarified argument requirement.
4562 (ANINT): Clarified argument requirement.
4563 (CEILING): Clarified argument requirement.
4564 (CHAR): Clarified argument requirement.
4565 (CMPLX): Clarified argument requirement.
4566 (DCMPLX): Clarified argument requirement.
4567 (FGET): Line rewrapping.
4568 (FLOOR): Clarified argument requirement.
4569 (GMTIME): Added documentation.
4570 (IAND): Added cross-reference.
4571 (IBCLR): Added cross-reference.
4572 (IBSET): Added cross-reference.
4573 (IEOR): Added cross-reference.
4574 (INT): Collapsed examples, clarified argument requirement.
4575 (IOR): Added cross-references.
4576 (LEN_TRIM): Corrected result kind.
4577 (LINK): Added cross-reference.
4578 (LLT): Removed "documentation pending".
4579 (LOGICAL): Added documentation.
4580 (LSHIFT): Added documentation.
4581 (LTIME): Added documentation.
4582 (MATMUL): Added documentation.
4583 (MAX): Added documentation.
4584 (MAXLOC): Added documentation.
4585 (MAXVAL): Added documentation.
4586 (MERGE): Added documentation.
4587 (MIN): Added documentation.
4588 (MINLOC): Added documentation.
4589 (MINVAL): Added documentation.
4590 (MVBITS): Moved to correct place, added documentation.
4591 (NOT): Added documentation.
4592 (PERROR): Added documentation.
4593 (RAN): Moved to correct place, added documentation.
4594 (REAL): Clarified argument requirement.
4595 (RENAME): Added documentation.
4596 (RSHIFT): Clarified argument requirement.
4597 (SIGN): Corrected table specification.
4598 (SYMLNK): Added documentation.
4599 (SYSTEM): Added documentation.
4600 (TIME): Added documentation.
4601 (TIME8): Added section and documentation.
4602 (UNMASK): Removed erroneous section.
4604 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4606 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4608 2007-01-18 Roger Sayle <roger@eyesopen.com>
4610 * trans-expr.c (copyable_array_p): Consider user derived types without
4611 allocatable components to be copyable.
4613 2007-01-18 Roger Sayle <roger@eyesopen.com>
4615 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4616 the number of interations in unconditional FORALL nests with constant
4619 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4620 Tobias Burnus <burnus@net-b.de>
4623 * gfortran.h (gfc_option_t): Add flag_dump_core.
4624 * lang.opt: Add -fdump-core option.
4625 * invoke.texi: Document the new options.
4626 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4627 options to the call to set_std.
4628 * options.c (gfc_init_options, gfc_handle_option): Set the
4631 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4634 * module.c (load_generic_interfaces): Make the marking of the
4635 symbol as ambiguous conditional on the module names being
4637 (write_generic): Ensure that the generic interface has a
4638 non-NULL module field.
4640 2007-01-16 Roger Sayle <roger@eyesopen.com>
4643 * trans-stmt.c (forall_info): Remove pmask field.
4644 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4645 NVAR covers all the interation variables in the current forall_info.
4646 Add an extra OUTER parameter, which specified the loop header in
4647 which to place mask index initializations.
4648 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4649 Change the semantics of MASK_FLAG to only control the mask in the
4651 (compute_overall_iter_number): Optimize the trivial case of a
4652 top-level loop having a constant number of iterations. Update
4653 call to gfc_trans_nested_forall_loop. Calculate the number of
4654 times the inner loop will be executed, not to size of the
4656 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4657 sizeof(type) == 1. Tidy up.
4658 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4659 to gfc_trans_nested_forall_loop.
4660 (gfc_trans_pointer_assign_need_temp): Likewise.
4661 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4662 LENVAR local variables. Split mask allocation into a separate
4663 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4664 to allocate the FORALL mask with the correct size. Update calls
4665 to gfc_trans_nested_forall_loop.
4666 (gfc_evaluate_where_mask): Update call to
4667 gfc_trans_nested_forall_loop.
4668 (gfc_trans_where_2): Likewise.
4670 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4673 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4674 a backend_decl for an alternate return.
4677 * resolve.c (pure_function): Statement functions are pure. Note
4678 that this will have to recurse to comply fully with F95.
4681 * resolve.c (resolve_function): Only a reference to the final
4682 dimension of an assumed size array is an error in an inquiry
4686 * resolve.c (resolve_function): Make sure that the function
4687 expression has a type.
4689 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4692 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4693 symbols must not have the module name prepended.
4695 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4698 * iresolve.c (gfc_resolve_maxloc): If the rank
4699 of the return array is nonzero and we process an
4700 integer array smaller than default kind, coerce
4701 the array to default integer.
4702 * iresolve.c (gfc_resolve_minloc): Likewise.
4704 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4706 * simplify.c: Update copyright to 2007.
4709 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4712 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4715 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4717 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4718 (gfc_simplify_ibset): Same.
4720 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4724 * simplify.c (convert_mpz_to_unsigned): New function.
4725 (convert_mpz_to_signed): New function, largely based on
4727 (twos_complement): Removed.
4728 (gfc_simplify_ibclr): Add conversions to and from an
4729 unsigned representation before bit-twiddling.
4730 (gfc_simplify_ibset): Same.
4731 (gfc_simplify_ishftc): Add checks for overly large
4732 constant arguments, only check the third argument if
4733 it's present, carry over high bits into the result as
4734 appropriate, and perform the final conversion back to
4735 a signed representation using the correct sign bit.
4736 (gfc_simplify_not): Removed unnecessary masking.
4738 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4741 * resolve.c (resolve_code): Use the code->expr character length
4742 directly to set length of llen.
4744 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4747 * lang.opt: Add Wcharacter_truncation option.
4748 * options.c (gfc_init_options): Initialize
4749 gfc_option.warn_character_truncation to zero.
4750 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4752 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4754 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4755 iresolve.c, match.c: Update Copyright years. Whitespace.
4757 2007-01-08 Richard Guenther <rguenther@suse.de>
4759 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4762 2007-01-08 Roger Sayle <roger@eyesopen.com>
4764 * trans-array.c (constant_array_constructor_p): New function to
4765 determine whether an array constructor consists only of constant
4766 elements, and if so return it's size.
4767 (gfc_build_constant_array_constructor): Construct a statically
4768 initialized gfortran array for a given EXPR_ARRAY.
4769 (gfc_trans_constant_array_constructor): Efficiently scalarize
4770 a constant array constructor.
4771 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4772 Special case scalarization of constant array constructors, all of
4773 whose elements are specified, using constant_array_constructor_p
4774 and gfc_trans_constant_array_constructor.
4775 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4776 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4778 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4780 gfortran.texi: Fix typos.
4782 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4784 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4785 convert.c: Update Copyright dates. Fix whitespace.
4787 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4789 * data.c (gfc_assign_data_value): Fix whitespace.
4791 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4793 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4794 Commentary typo fix.
4796 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4799 * match.c (gfc_match_name): Print diagnostics for invalid
4802 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4804 * array.c: Fix whitespace in comment table.
4806 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4808 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4810 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4812 * arith.c: Update copyright years. Whitespace.
4814 2007-01-05 Roger Sayle <roger@eyesopen.com>
4816 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4817 array assignments split out from gfc_trans_assignment.
4818 (gfc_trans_array_copy): New function to implement array to array
4819 copies via calls to __builtin_memcpy.
4820 (copyable_array_p): New helper function to identify an array of
4821 simple/POD types, that may be copied/assigned using memcpy.
4822 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4823 whole array assignments considered suitable by copyable_array_p.
4824 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4826 2007-01-05 Roger Sayle <roger@eyesopen.com>
4828 * trans-array.c (gfc_trans_array_constructor_value): Make the
4829 static const "data" array as TREE_READONLY.
4830 * trans-stmt.c (gfc_trans_character_select): Likewise.
4832 2007-01-05 Roger Sayle <roger@eyesopen.com>
4834 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4835 stride is one, to avoid fold_build2 introducing a useless
4836 NON_LVALUE_EXPR node.
4838 2007-01-05 Tobias Burnus <burnus@net-b.de>
4840 * symbol.c (check_conflict): Fix error message.
4842 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4845 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4846 functions to signal that a DATA statement is being matched.
4847 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4849 * gfortran.h : Add prototypes for above.
4850 * expr.c (check_init_expr): Avoid check on parameter or
4851 variable if gfc_in_match_data is true.
4852 (gfc_match_init_expr): Do not call error on non-reduction of
4853 expression if gfc_in_match_data is true.
4857 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4858 flag array constructor resolution. Warn if string is being
4859 truncated. Standard dependent error if string is padded. Set
4860 new arg to false for all three calls to
4861 gfc_set_constant_character_len.
4862 * match.h : Add boolean arg to prototype for
4863 gfc_set_constant_character_len.
4864 * gfortran.h : Add warn_character_truncation to gfc_options.
4865 * options.c (set_Wall): Set warn_character_truncation if -Wall
4867 * resolve.c (resolve_code): Warn if rhs string in character
4868 assignment has to be truncated.
4869 * array.c (gfc_resolve_character_array_constructor): Set new
4870 argument to true for call to gfc_set_constant_character_len.
4872 2007-01-05 Tobias Burnus <burnus@net-b.de>
4875 * interface.c (compare_parameter_intent): New function.
4876 (check_intents): Support pointer intents.
4877 * symbol.c (check_conflict): Support pointer intents,
4878 better conflict_std message.
4879 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4880 Support pointer intents.
4881 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4882 Support pointer intents.
4884 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4887 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4890 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4892 * intrinsic.texi: Minor cleanup, reflowing overlong
4893 paragraphs, and correcting whitespace.
4895 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4897 * intrinsic.texi (LBOUND): Add documentation.
4898 (LGE): Add documentation.
4899 (LGT): Add documentation.
4900 (LINK): Add documentation.
4901 (LLE): Add documentation.
4902 (LLT): Add documentation.
4903 (LNBLNK): Add documentation.
4904 (UBOUND): Add documentation.
4905 (UNLINK): Add documentation.
4907 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4909 * intrinsic.texi (IAND): Clarify argument specifications.
4910 (IBCLR): Add documentation.
4911 (IBITS): Add documentation.
4912 (IBSET): Add documentation.
4913 (IEOR): Add documentation.
4914 (IERRNO): Add documentation.
4915 (INDEX): Add documentation.
4916 (IOR): Add documentation.
4917 (ISHFT): Add documentation.
4918 (ISHFTC): Add documentation.
4919 (KILL): Add documentation.
4920 (LEN_TRIM): Add documentation.
4922 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4925 * interface.c (compare_actual_formal): check for
4926 alternate returns when iterating over non-present
4929 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4931 * invoke.texi: Update manpage copyright to include 2007.
4933 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4935 * gfortran.texi: Update copyright to include 2007.
4936 * intrinsic.texi: Update copyright to include 2007.
4937 * invoke.texi: Update copyright to include 2007.
4939 2007-01-02 Tobias Burnus <burnus@net-b.de>
4940 Jakub Jelinek <jakub@redhat.com>
4943 * scanner.c (open_included_file): Revert patch.
4944 (gfc_open_included_file): Support absolute pathnames.
4945 (gfc_open_intrinsic_module): Support absolute pathnames.
4947 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4949 * gfortran.texi (GNU Fortran and GCC): Rewrite
4951 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4953 * gfortran.texi (Introduction): Lower "Part I:
4954 Introduction" to a chapter, renumber Parts II and III to
4956 * intrinsic.texi (Introduction): Rename to "Introduction
4957 to Intrinsics" to avoid conflict with the new chapter.
4959 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4961 * intrinsic.texi (Introduction): Rewrite first paragraph.
4963 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4965 * invoke.texi (OpenMP): Added index entry.
4966 * gfortran.texi (title page): Removed erroneous '*'.
4968 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4970 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4972 (Extensions): Miscellaneous minor rewriting and copyediting.
4973 (BOZ-literal constants): Renamed from Hexadecimal constants.
4974 (Hollerith constants support): Added explanation and
4975 suggestions for standard-conforming modern equivalents.
4977 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4979 * intrinsic.texi: Improvements to index entries; change
4980 @findex entries to @cindex entries.
4981 * invoke.texi: Standardize and improve index entries.
4982 * gfortran.texi: Fix @code in one index entry.
4984 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4986 * invoke.texi: Change @code-type macros to appropriate
4987 variants (@command, @option, etc.)
4988 * gfortran.texi: Same.
4990 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4992 * intrinsic.texi: Various minor cleanups.
4994 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4996 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4999 2007-01-02 Tobias Burnus <burnus@net-b.de>
5002 * scanner.c (open_included_file): Support full-path filenames.
5004 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5007 * interface.c (check_sym_interfaces): Remove call to
5008 resolve_global_procedure.
5009 gfortran.h : Remove prototype for resolve_global_procedure.
5010 resolve.c (resolve_global_procedure): Add static attribute
5011 to function declaration.
5013 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5015 * ChangeLog: Copy to ...
5016 * ChangeLog-2006: here.