1 2007-11-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4 * iresolve.c (gfc_resolve_nearest): If sign variable kind does not match
5 kind of input variable, convert it to match.
8 * trans.h: Modify prototype for gfc_conv_missing_dummy.
9 * trans-expr.c (gfc_conv_missing_dummy): Modify to pass an integer kind
10 parameter in. Set the type of the dummy to the kind given.
11 (gfc_conv_function_call): Pass representation.length to
12 gfc_conv_missing_dummy.
13 * iresolve.c (gfc_resolve_cshift): Determine the correct kind to use and
14 if appropriate set representation.length to this kind value.
15 (gfc_resolve_eoshift): Likewise.
16 * check.c (gfc_check_cshift): Enable dim_check to allow DIM as an
17 optional argument. (gfc_check_eoshift): Likewise.
18 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Update call to
19 gfc_conv_missing_dummy.
21 2007-11-23 Tobias Burnus <burnus@net-b.de>
24 * module.c (load_needed): Ensure binding_label is not lost.
26 * decl.c (set_binding_label,gfc_match_bind_c): Replace
29 2007-11-23 Tobias Burnus <burnus@net-b.de>
30 Steven G. Kargl <kargl@gcc.gnu.org>
33 * simplify.c (gfc_simplify_nearest): Fix NEAREST for
36 2007-11-23 Aldy Hernandez <aldyh@redhat.com>
38 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
41 2007-11-22 Tobias Burnus <burnus@net-b.de>
43 * primary.c (gfc_match_structure_constructor): Allow
44 constructor for types without components.
46 2007-11-22 Tobias Burnus <burnus@net-b.de>
49 * trans-expr.c (gfc_conv_function_call): Do not append
50 string length arguments when calling bind(c) procedures.
51 * trans-decl.c (create_function_arglist): Do not append
52 string length arguments when declaring bind(c) procedures.
54 2007-11-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
57 * resolve.c (resolve_structure_cons): Also check for zero rank.
59 2007-11-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
62 * trans-expr.c (gfc_conv_missing_dummy): Revert.
63 * iresolve.c (gfc_resolve_cshift): Revert.
64 (gfc_resolve_eoshift): Likewise.
65 * check.c (gfc_check_cshift): Revert.
66 (gfc_check_eoshift): Likewise.
68 2007-11-19 Tobias Burnus <burnus@net-b.de>
71 * decl.c (gfc_match_entry): Support BIND(C).
72 (gfc_match_subroutine): Fix comment typo.
74 2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
77 * trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
78 argument to default integer if flagged to do so. Fix typo in comment.
79 * resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
80 * iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
81 for converting the DIM type appropriately in trans-expr.c.
82 (gfc_resolve_eoshift): Likewise.
83 * check.c (dim_check): Remove pre-existing dead code.
84 (gfc_check_cshift): Enable dim_check to allow DIM as an optional.
85 (gfc_check_eoshift): Likewise.
86 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
88 2007-11-18 Paul Thomas <pault@gcc.gnu.org>
91 * trans-array.c (gfc_conv_expr_descriptor): Remove exception
92 for indirect references in the call to gfc_trans_scalar_assign.
93 * trans-expr.c (gfc_conv_string_parameter): Instead of asserting
94 that the expression is not an indirect reference, cast it to a
95 pointer type of the length given by se->string_length.
97 2007-11-18 Tobias Burnus <burnus@net-b.de>
100 * primary.c (match_variable): Reject non-result entry symbols.
101 * resolve.c (resolve_contained_fntype): Do not check entry master
104 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
106 * trans-types.c (gfc_init_types): Use wider buffer.
108 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
110 * trans-types.c (gfc_init_types): Use Fortran-90-style type
113 2007-11-17 Tobias Burnus <burnus@net-b.de>
116 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
117 bind(c) attribute for internal procedures.
119 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
122 * interface.c (gfc_current_interface_head,
123 gfc_set_current_interface_head): New functions.
124 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
125 On syntax error, restore previous state of the interface.
126 * gfortran.h (gfc_current_interface_head,
127 gfc_set_current_interface_head): New prototypes.
129 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
132 * module.c (struct written_common, written_commons): New structure.
133 (compare_written_commons, free_written_common, write_common_0):
135 (write_common): Call recursive function write_common_0.
137 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
140 * io.c (check_format_string): Only check character expressions.
141 (match_dt_format): Return MATCH_ERROR if that is what
142 gfc_match_st_label said.
144 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
147 * expr.c (check_inquiry): Don't call gfc_error now.
149 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
153 * scanner.c (start_source_file, end_source_file,
154 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
156 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
159 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
160 INTENT_INOUT as well as INTENT_OUT.
161 (gfc_trans_call): Remove redundant gcc_asserts in dependency
164 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
167 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
170 2007-11-15 Tobias Burnus <burnus@net-b.de>
173 * decl.c (match_procedure_decl): Pre-resolve interface.
174 * resolve.c (resolve_symbol): Reject interfaces later
175 declared in procedure statements.
177 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
180 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
181 PROCEDURE declarations. Set attr.untyped to allow the interface to be
182 resolved later where the symbol type will be set.
183 * interface.c (compare_intr_interfaces): Remove static from pointer
184 declarations. Add type and kind checks for dummy function arguments.
185 (compare_actual_formal_intr): New function to compare an actual
186 argument with an intrinsic function. (gfc_procedures_use): Add check for
187 interface that points to an intrinsic function, use the new function.
188 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
189 (resolve_specific_s0): Ditto.
191 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
194 * iresolve.c (gfc_resolve_transfer): Do not try to convert
195 to a constant MOLD expression, if it is an assumed size
198 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
200 * trans-common.c: Remove prototype for gfc_get_common.
202 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
205 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
207 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
210 * scanner.c (start_source_file, end_source_file,
211 exit_remaining_files): New functions.
212 (gfc_advance_line): Use the new functions.
214 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
217 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
219 2007-11-08 Tobias Burnus <burnus@net-b.de>
222 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
223 procedures for MODULE PROCEDURE.
224 * decl.c (match_procedure_in_interface): Do not mark as procedure.
226 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
229 * trans-array.c (gfc_conv_array_parameter): Evaluate
230 se->string_length instead of the expr->ts.cl->backend_decl.
232 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
234 * gfortran.h: Shorten comment.
235 * trans-types.c (gfc_get_function_type): Allow argument to have
237 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
239 (build_function_decl): Fix comment.
240 * parse.c (main_program_symbol): Give the main program its proper
241 name, if any. Set its flavor to FL_PROGRAM.
242 (gfc_parse_file): Likewise.
244 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
246 * intrinsic.texi (ALLOCATED): Fix typo.
248 2007-10-31 Tobias Burnus <burnus@net-b.de>
251 * modules.c (intrinsics): Use only alphabetic names for
254 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
257 * interface.c (compare_intr_interfaces): New function to check intrinsic
258 function arguments against formal arguments. (compare_interfaces): Fix
259 logic in comparison of function and subroutine attributes.
260 (compare_parameter): Use new function for intrinsic as argument.
261 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
262 function attribute to be checked further. Set function attribute if
263 intrinsic symbol is found, return FAILURE if not.
265 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
268 * decl.c (gfc_match_entry): Do not make ENTRY name
269 global for contained procedures.
270 * parse.c (gfc_fixup_sibling_symbols): Fix code for
271 determining whether a procedure is external.
273 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
276 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
277 from the result of build_call_expr.
279 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
285 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
286 gfc_trans_create_temp_array if the temporary is character.
287 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
288 allocate_temp_for_forall_nest.
289 (forall_replace): New function.
290 (forall_replace_symtree): New function.
291 (forall_restore): New function.
292 (forall_restore_symtree): New function.
293 (forall_make_variable_temp): New function.
294 (check_forall_dependencies): New function.
295 (cleanup_forall_symtrees): New function.
296 gfc_trans_forall_1): Add and initialize pre and post blocks.
297 Call check_forall_dependencies to check for all dependencies
298 and either trigger second forall block to copy temporary or
299 copy lval, outside the forall construct and replace all
300 dependent references. After assignment clean-up and coalesce
301 the blocks at the end of the function.
302 * gfortran.h : Add prototypes for gfc_traverse_expr and
304 expr.c (gfc_traverse_expr): New function to traverse expression
305 and visit all subexpressions, under control of a logical flag,
306 a symbol and an integer pointer. The slave function is caller
307 defined and is only called on EXPR_VARIABLE.
308 (expr_set_symbols_referenced): Called by above to set symbols
310 (gfc_expr_set_symbols_referenced): Rework of this function to
311 use two new functions above.
312 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
314 (forall_index): New function used by previous.
315 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
316 all references, not just REF_ARRAY.
317 (gfc_dep_resolver): Correct the logic for substrings so that
318 overlapping arrays are handled correctly.
320 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
323 * module.c (write_symbol): Fix whitespace.
324 (write_symbol0): Walk symtree from left-to-right instead
326 (write_symbol1): Similarly change walk of pointer info tree.
327 (write_module): Insert linebreak.
328 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
329 (traverse_ns): Likewise.
331 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
334 * decl.c (char_len_param_value): Add check for conflicting attributes of
337 2007-10-27 Tobias Burnus <burnus@net-b.de>
340 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
341 * options.c (form_from_filename): Support .ftn extension.
342 * gfortran.texi: Document support of .for and .ftn file extension.
344 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
347 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
348 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
349 * intrinsic.c (add_functions): Add double precision checks for dabs,
350 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
351 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
352 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
353 Add real check dprod.
354 * check.c (gfc_check_datan2): New function to check for double precision
355 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
357 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
359 * invoke.texi: Fix typo in -fmax-errors=.
361 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
364 * gfortran.texi: Document that there is no logical/integer
365 conversion performed during I/O operations.
367 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
370 * resolve.c (resolve_actual_arglist): Fix error message text.
372 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
375 * gfortran.h (gfc_data_value): Change repeat from unsigned int
377 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
379 * resolve.c (values): Change left from unsigned int to mpz_t.
380 (next_data_value): Change for mpz_t.
381 (check_data_variable): Change ??? to FIXME in a comment. Use
383 (resolve_data ): Use "mpz_t left".
385 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
388 * resolve.c (resolve_ordinary_assign): New function that takes
389 the code to resolve an assignment from resolve_code. In
390 addition, it makes a temporary of any vector index, on the
391 lhs, using gfc_get_parentheses.
392 (resolve_code): On EXEC_ASSIGN call the new function.
394 2007-10-20 Tobias Burnus <burnus@net-b.de>
397 * resolve.c (resolve_variable): Check that symbol is in the same
398 namespace as the entry function.
400 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
401 FX Coudert <fxcoudert@gcc.gnu.org>
404 * trans-array.c (gfc_conv_expr_descriptor): For all except
405 indirect references, use gfc_trans_scalar_assign instead of
407 * iresolve.c (check_charlen_present): Separate creation of cl
408 if necessary and add code to treat an EXPR_ARRAY.
409 (gfc_resolve_char_achar): New function.
410 (gfc_resolve_achar, gfc_resolve_char): Call it.
411 (gfc_resolve_transfer): If the MOLD expression does not have a
412 character length expression, get it from a constant length.
414 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
417 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
418 -Wsurprising is given.
419 * invoke.texi: Document revised behavior.
421 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
424 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
425 environment variable. Delete mention of environment variable
426 GFORTRAN_UNBUFFERED_n.
428 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
431 * resolve.c (check_host_association): Check singly contained
432 namespaces and start search for symbol in current namespace.
434 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
435 Dominique d'Humieres <dominiq@lps.ens.fr>
438 * simplify.c (gfc_simplify_transfer): Return null if the source
439 expression is EXPR_FUNCTION.
441 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
444 * symbol.c (gen_special_c_interop_ptr): Remove code to create
445 constructor for c_null_ptr and c_null_funptr with value of 0.
446 * expr.c (check_init_expr): Prevent check on constructors for
447 iso_c_binding derived types.
448 * resolve.c (resolve_structure_cons): Verify that the user isn't
449 trying to invoke a structure constructor for one of the
450 iso_c_binding derived types.
452 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
455 * trans-expr.c (gfc_conv_function_call): Generate code to inline
457 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
458 attributes in the resolved symbol.
459 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
461 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
464 * trans-io.c (create_dummy_iostat): New function to create a unique
465 dummy variable expression to use with IOSTAT.
466 (gfc_trans_inquire): Use the new function to pass unit number error info
467 to run-time library if a regular IOSTAT variable was not given.
469 2007-10-14 Tobias Burnus <burnus@net-b.de>
472 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
473 (gfc_trans_array_bound_check, gfc_conv_array_ref,
474 gfc_conv_ss_startstride): Simplify error message.
475 * resolve.c (check_dimension): Fix dimension-type switch;
476 improve error message.
478 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
479 Paul Thomas <pault@gcc.gnu.org>
483 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
484 constness instead of lower bound.
485 (get_array_ctor_strlen): Add bounds-checking code.
487 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
490 * resolve.c (resolve_actual_arglist): If the actual argument is
491 ambiguous, then there is an error.
493 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
496 * expr.c (gfc_specification_expr): If a function is not
497 external, intrinsic or pure is an error. Set the symbol pure
498 to prevent repeat errors.
500 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
503 * expr.c (find_array_section): Check for constructor constantness.
505 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
508 * resolve.c (gfc_resolve_expr): Fix indentation.
509 (resolve_fl_variable_derived): Rename argument.
510 (resolve_fl_variable): Fix case in message. Clarify logic.
511 Correctly simplify array bounds.
513 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
516 * mathbuiltins.def (GAMMA): Change function name to
517 "tgamma" instad of "gamma".
519 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
522 * expr.c (check_inquiry): Typo fix in error message.
523 (check_init_expr): Same * 3.
524 (check_restricted): Verify that no dummy arguments appear in
525 restricted expressions in ELEMENTAL procedures.
526 * resolve.c (resolve_fl_variable): Exchange order of checks to
529 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
532 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
535 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
537 * simplify.c (gfc_simplify_size): Fix typo.
539 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
542 * resolve.c (gfc_find_forall_index): Move towards top,
544 (find_forall_index): ... this. Add check for NULL expr.
545 (resolve_forall_iterators): Verify additional constraint.
546 (resolve_forall): Remove checks obsoleted by new code in
547 resolve_forall_iterators.
549 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
551 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
552 gfc_get_data): Move to decl.c.
553 (global_used): Rename into gfc_global_used.
554 (gfc_formalize_init_value, gfc_get_section_index,
555 gfc_assign_data_value, gfc_assign_data_value_range,
556 gfc_advance_section): Move to data.h.
557 (gfc_set_in_match_data): Remove.
558 * decl.c (gfc_get_data_variable, gfc_get_data_value,
559 gfc_get_data): Move here.
560 (gfc_set_in_match_data): Rename into set_in_match_data.
561 (gfc_match_data): Likewise.
562 (add_global_entry): Rename global_used into gfc_global_used.
563 * data.c: Include data.h.
564 * trans.h (gfc_todo_error): Remove.
565 * trans-array.c (gfc_trans_array_constructor,
566 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
567 gfc_todo_error into assertions.
568 * resolve.c (resolve_global_procedure): Rename global_used into
570 * parse.c (gfc_global_used, parse_module, add_global_procedure,
571 add_global_program): Likewise.
572 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
573 global_used into gfc_global_used.
574 * Make-lang.in: Add dependencies on fortran/data.h.
577 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
580 * decl.c (match_char_kind): New function.
581 (match_char_spec): Use match_char_kind.
583 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
586 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
587 and debug_hooks->start_source_file when appropriate, and set
589 (gfc_define_undef_line): New function.
590 (load_file): Don't error out on #define and #undef lines.
591 * parse.c (next_statement): Call gfc_define_undef_line.
592 (gfc_parse_file): Call debug_hooks->start_source_file and
593 debug_hooks->end_source_file for the main source file if
595 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
596 (gfc_define_undef_line): New prototype.
598 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
601 * resolve.c (resolve_operator): Always copy the type for
602 expressions in parentheses.
604 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
608 * interface.c (check_interface1): Revert patch of 10-02.
610 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
613 * trans-decl.c (build_function_decl): Set "externally_visible"
614 attribute on the MAIN program decl.
616 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
619 * resolve.c (has_default_initializer): Move to top. Make bool.
620 (resolve_common_blocks): Simplify logic. Add case for derived
622 (resolve_fl_variable_derived): Split out from ...
623 (resolve_fl_variable): ... here, while adapting to new h_d_i
626 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
629 * options.c (gfc_post_options): Issue an error when
630 -fwhole-program is used.
632 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
635 * interface.c (check_interface1): Specific procedures are
636 always ambiguous if they have the same name.
638 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
641 * primary.c (gfc_match_rvalue): Make all expressions with array
642 references to structure parameters into variable expressions.
644 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
647 * trans-decl.c (init_intent_out_dt): New function.
648 (gfc_trans_deferred_vars): Remove the code for default
649 initialization of INTENT(OUT) derived types and put it
650 in the new function. Call it earlier than before, so
651 that array offsets and lower bounds are available.
653 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
656 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
657 the name is a reference to an ambiguous symbol.
659 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
664 * decl.c : Declare gfc_function_kind_locs and
665 gfc_function_type_locus.
666 (gfc_match_kind_spec): Add second argument kind_expr_only.
667 Store locus before trying to match the expression. If the
668 current state corresponds to a function declaration and there
669 is no match to the expression, read to the parenthesis, return
670 kind = -1, dump the expression and return.
671 (gfc_match_type_spec): Renamed from match_type_spec and all
672 references changed. If an interface or an external function,
673 store the locus, set kind = -1 and return. Otherwise, if kind
674 is already = -1, use gfc_find_symbol to try to find a use
675 associated or imported type.
676 match.h : Prototype for gfc_match_type_spec.
677 * parse.c (match_deferred_characteristics): New function.
678 (parse_spec): If in a function, statement is USE or IMPORT
679 or DERIVED_DECL and the function kind=-1, call
680 match_deferred_characteristics. If kind=-1 at the end of the
681 specification expressions, this is an error.
682 * parse.h : Declare external gfc_function_kind_locs and
683 gfc_function_type_locus.
685 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
687 * module.c (mio_expr): Avoid -Wcast-qual warning.
689 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
691 * arith.c (reduce_binary_aa): Fix capitalization.
692 * check.c (gfc_check_dot_product): Likewise.
693 (gfc_check_matmul): Likewise.
694 * expr.c (gfc_check_conformance): Likewise.
695 (gfc_check_assign): Likewise.
696 (gfc_default_initializer): Simplify logic.
697 * trans.c (gfc_msg_bounds): Make const.
698 (gfc_msg_fault): Likewise.
699 (gfc_msg_wrong_return): Likewise.
700 * trans.h: Add const to corresponding extern declarations.
702 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
705 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
706 possibility of the optional KIND argument by making arg
707 an array, counting the number of arguments and using arg[0].
709 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
712 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
714 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
717 * io.c (check_format_string): Move NULL and constant checks into
719 (check_io_constraints): Call gfc_simplify_expr() before calling
720 check_format_string(). Remove NULL and constant checks.
722 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
725 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
727 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
730 * scanner.c (preprocessor_line): Call linemap_add when exiting
732 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
734 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
737 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
738 variables with TREE_NO_WARNING.
739 (gfc_get_array_descriptor_base): Likewise.
741 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
745 * trans-decl.c (gfc_create_module_variable): Output
746 derived type parameters.
747 * arith.c (gfc_parentheses): Return the argument if
748 it is a constant expression.
749 * primary.c (gfc_match_rvalue): Remove the clearing of
750 the module name and the use_assoc attribute for derived
751 type parameter expressions.
753 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
756 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
757 and debug_hooks->end_source_file when entering and exiting
759 (gfc_define_undef_line): New function.
760 (load_file): Ignore #define and #undef preprocessor lines
761 while reading source files.
762 * parse.c (next_statement): Handle #define and #undef
764 (gfc_parse_file): Call debug_hooks->start_source_file and
765 debug_hooks->end_source_file for the main source file if
766 requested by the debug format.
767 * gfortran.h (gfc_define_undef_line): Add prototype.
769 2007-09-22 Tobias Burnus <burnus@net-b.de>
772 * scanner.c (skip_free_comments): Warn if !$OMP& is used
773 if no OpenMP directive is to be continued.
775 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
777 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
778 descriptor for subref pointer assignements, rather than using
779 the loop info version.
781 2007-09-21 Tobias Burnus <burnus@net-b.de>
784 * simplify.c (gfc_simplify_transfer): Warn if source size
785 is smaller than result size.
787 2007-09-20 Asher Langton <langton2@llnl.gov>
790 * gfortran.h : Add init_local_* enums and init_flag_* flags to
792 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
793 -finit-character, and -finit-logical flags.
794 * invoke.texi: Document new options.
795 * resolve.c (build_init_assign): New function.
796 (apply_init_assign): Move part of function into build_init_assign.
797 (build_default_init_expr): Build local initializer (-finit-*).
798 (apply_default_init_local): Apply local initializer (-finit-*).
799 (resolve_fl_variable): Try to add local initializer (-finit-*).
800 * options.c (gfc_init_options, gfc_handle_option,
801 gfc_post_options): Handle -finit-local-zero, -finit-real,
802 -finit-integer, -finit-character, and -finit-logical flags.
804 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
807 * gfortran.h (symbol_attribute): Add zero_comp field.
808 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
809 * decl.c (gfc_match_data_decl): Likewise.
810 (gfc_match_derived_decl): Likewise.
811 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
812 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
813 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
814 * parse.c (parse_derived): Likewise.
816 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
819 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
820 reduce_binary_aa): Call ourselves recursively if an element of
821 the constructor is itself a constant array.
823 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
825 * io.c (resolve_tag_format): New function using code split out
826 and simplified from ...
827 (resolve_tag): ... this function. Simplify logic. Unify
828 IOSTAT, IOLENGTH and SIZE handling.
830 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
833 * resolve.c (gfc_iso_c_func_interface): Use information from
834 subcomponent if applicable.
836 2007-09-20 Tobias Burnus <burnus@net-b.de>
839 * intrinsic.text: Add documentation of the intrinsic modules.
840 * gfortran.texi: Link to intrinsic-modules section and to
843 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
846 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
847 checking for optional args when they are present.
849 2007-09-18 Tobias Burnus <burnus@net-b.de>
852 * resolve.c (resolve_elemental_actual): Check for conformance
853 of intent out/inout dummies.
855 2007-09-17 Tobias Burnus <burnus@net-b.de>
858 * resolve.c (resolve_symbol): Reject public variable of
859 private derived-types for Fortran 95.
861 2007-09-17 Tobias Burnus <burnus@net-b.de>
863 * resolve.c (resolve_fl_procedure): Allow private dummies
866 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
868 * trans-types.c (gfc_get_desc_dim_type): Do not to try
870 (gfc_get_array_descriptor_base): Likewise.
871 (gfc_get_mixed_entry_union): Likewise
872 (gfc_get_derived_type): Set decl location for fields and
875 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
881 * trans.h : Add extra argument to gfc_build_array_ref. Rename
882 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
883 prototype of is_aliased_array to gfortran.h and rename it
884 gfc_is_subref_array. Add field span to lang_decl, add a new
885 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
886 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
887 * trans.c (gfc_build_array_ref): Add the new argument, decl.
888 If this is a subreference array pointer, use the lang_decl
889 field 'span' to calculate the offset in bytes and use pointer
890 arithmetic to address the element.
891 * trans-array.c (gfc_conv_scalarized_array_ref,
892 gfc_conv_array_ref): Add the backend declaration as the third
893 field, if it is likely to be a subreference array pointer.
894 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
895 gfc_trans_array_constructor_element, structure_alloc_comps,
896 gfc_conv_array_index_offset): For all other references to
897 gfc_build_array_ref, set the third argument to NULL.
898 (gfc_get_dataptr_offset): New function.
899 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
900 is a subreference array, then calculate the offset to the
901 subreference of the first element and set the descriptor data
902 pointer to this, using gfc_get_dataptr_offset.
903 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
904 character length for a character subreference.
905 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
906 third argument in call to gfc_build_array_ref.
907 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
908 (is_aliased_array): Remove.
909 (gfc_conv_function_call): Change reference to is_aliased_array
910 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
911 gfc_conv_subref_array_arg.
912 (gfc_trans_pointer_assignment): Add the array element length to
913 the lang_decl 'span' field.
914 * gfortran.h : Add subref_array_pointer to symbol_attribute and
915 add the prototype for gfc_is_subref_array.
916 * trans-stmt.c : Add NULL for third argument in all references
917 to gfc_build_array_ref.
918 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
919 If this is a subreference array pointer, return true.
920 (gfc_check_pointer_assign): If the rhs is a subreference array,
921 set the lhs subreference_array_pointer attribute.
922 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
923 field if the symbol is a subreference array pointer and set an
924 initial value of zero for the 'span' field.
925 * trans-io.c (set_internal_unit): Refer to is_subref_array and
926 gfc_conv_subref_array_arg.
927 (nml_get_addr_expr): Add NULL third argument to
929 (gfc_trans_transfer): Use the scalarizer for a subreference
932 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
934 * iresolve.c (resolve_mask_arg): If a mask is an array
935 expression, convert it to kind=1.
937 2007-09-13 Tobias Burnus <burnus@net-b.de>
940 * expr.c (gfc_check_conformance): Print ranks in the error message.
941 * resolve.c (resolve_elemental_actual): Check also conformance of
942 the actual arguments for elemental functions.
944 2007-09-13 Tobias Burnus <burnus@net-b.de>
946 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
947 Allow prefixes only to be specified once.
949 2007-09-13 Tobias Burnus <burnus@net-b.de>
952 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
954 2007-09-12 Tobias Burnus <burnus@net-b.de>
957 * check.c (scalar_check): Move up in the file.
958 (kind_check): Call scalar_check.
959 (dim_check): If optional, do not call nonoptional_check; use
961 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
962 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
963 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
964 for dim_check; honor changed meaning of optional.
965 (gfc_check_int): Replace checks by kind_check.
966 (gfc_check_size): Replace checks by dim_check.
968 2007-09-12 Tobias Burnus <burnus@net-b.de>
972 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
973 and between BIND(C) and PARAMETER.
975 2007-09-12 Tobias Burnus <burnus@net-b.de>
977 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
979 2007-09-12 Jan Hubicka <jh@suse.cz>
981 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
983 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
986 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
987 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
988 and C_NULL_FUNPTR expressions.
990 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
993 * trans-expr.c (gfc_trans_structure_assign): Convert component
994 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
995 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
996 the c_address field of C_PTR and C_FUNPTR and ensure initializer
997 is of proper type/kind for (void *).
999 2007-09-11 Jan Hubicka <jh@suse.cz>
1001 * f95-lang.c (gfc_expand_function): Kill.
1002 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1004 2007-09-08 Tobias Burnus <burnus@net-b.de>
1007 * gfortran.texi: Document when CPP is called.
1009 * intrinsic.texi (IOR): Fix typos.
1011 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
1014 * trans-expr.c (copyable_array_p): Add tests that expression
1015 is a variable, that it has no subreferences and that it is a
1017 (gfc_trans_assignment): Change conditions to suit modifications
1018 to copyable_array_p.
1020 2007-09-06 Tom Tromey <tromey@redhat.com>
1022 * scanner.c (get_file): Update.
1023 (load_file): Update.
1024 (gfc_next_char_literal): Use gfc_linebuf_linenum.
1025 * f95-lang.c (gfc_init): Update.
1026 * gfortran.h (gfc_linebuf_linenum): New macro.
1028 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
1030 * trans-decl.c (build_entry_thunks): Use set_cfun.
1031 (gfc_generate_function_code): Likewise.
1033 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
1036 * primary.c (gfc_match_rvalue): Make expressions that refer
1037 to derived type parameters that have array references into
1038 variable expressions. Remove references to use association
1042 * decl.c (add_init_expr_to_sym): Provide assumed character
1043 length parameters with the length of the initialization
1044 expression, if a constant, or that of the first element of
1047 2007-09-04 Janus Weil <jaydub66@gmail.com>
1048 Paul Thomas <pault@gcc.gnu.org>
1050 * decl.c (match_procedure_decl,match_procedure_in_interface,
1051 gfc_match_procedure): Handle PROCEDURE statements.
1052 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1053 (enum gfc_statement): New element "ST_PROCEDURE".
1054 (strcut symbol_attribute): New member "unsigned procedure".
1055 * interface.c (check_interface0): Extended error checking.
1056 * match.h: Add gfc_match_procedure prototype.
1057 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
1058 parse_derived,parse_interface): Implement PROCEDURE statements.
1059 * resolve.c (resolve_symbol): Ditto.
1060 * symbol.c (check_conflict): Ditto.
1061 (gfc_add_proc): New function for setting the procedure attribute.
1062 (copy_formal_args): New function for copying formal argument lists.
1064 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1066 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1068 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1070 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1071 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1072 * parse.c (parse_omp_structured_block): Likewise,
1073 * st.c (gfc_free_statement): Likewise,
1075 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1078 * libgfortran.h: New file.
1079 * iso-fortran-env.def: Use macros in the new header instead of
1080 hardcoded integer constants.
1081 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1082 fortran/libgfortran.h.
1083 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1084 ioerror_codes): Remove.
1085 * trans.c (ERROR_ALLOCATION): Remove.
1086 (gfc_call_malloc, gfc_allocate_with_status,
1087 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1088 * trans-types.h (GFC_DTYPE_*): Remove.
1089 * trans-decl.c (gfc_generate_function_code): Use
1090 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1091 * trans-io.c (set_parameter_value, set_parameter_ref): Use
1092 LIBERROR_* macros instead of IOERROR_ macros.
1093 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1094 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1095 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1097 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1099 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
1101 * invoke.texi: Fix the -frange-checking option entry.
1103 2007-09-02 Roger Sayle <roger@eyesopen.com>
1105 * decl.c (match_string_p): New helper function to explicitly match
1106 a string of characters.
1107 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1108 Delete decls array and peek_char. Rewrite decl attribute parser to
1109 avoid calling gfc_match_strings.
1110 * match.c (gfc_match_strings): Delete unused function.
1111 * match.h (gfc_match_strings): Delete prototype.
1113 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
1115 * dump-parse-tree.c (show_char_const): New function.
1116 (gfc_show_expr): Use it.
1117 * expr.c (find_substring_ref): Rework to not keep characters
1118 dangling beyond end of string.
1120 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1123 * array.c (expand_iterator): Initialize frame.prev.
1125 2007-08-31 Tobias Burnus <burnus@net-b.de>
1128 * io.c (match_io): Also diagnose extra comma for READ.
1130 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1132 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1134 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1140 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1141 * resolve.c (gfc_resolve_substring_charlen): New function.
1142 (resolve_ref): Call gfc_resolve_substring_charlen.
1143 (gfc_resolve_character_operator): New function.
1144 (gfc_resolve_expr): Call the new functions in cases where the
1145 character length is missing.
1146 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1147 transpose, unpack): Call gfc_resolve_substring_charlen for
1148 source expressions that are character and have a reference.
1149 * trans.h (gfc_trans_init_string_length) Change name to
1150 gfc_conv_string_length; modify references in trans-expr.c,
1151 trans-array.c and trans-decl.c.
1152 * trans-expr.c (gfc_trans_string_length): Handle case of no
1154 (gfc_conv_aliased_arg): Remove code for treating substrings
1155 and replace with call to gfc_trans_string_length.
1156 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1157 treating strings and call gfc_trans_string_length instead.
1159 2007-08-30 Tobias Burnus <burnus@net-b.de>
1162 * interface.c (check_interface0): Improve error for external procs.
1163 (check_sym_interfaces): Fix checking of module procedures.
1165 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1168 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1170 * check.c (gfc_check_getarg): New function
1171 * intrinsic.h: Add prototype for gfc_check_getarg.
1172 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1173 * intrinsic.texi (GETARG): Adjust documentation.
1175 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1176 Tobias Burnus <burnus@gcc.gnu.org>
1179 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1180 IS_IOSTAT_EOR intrinsics.
1181 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1182 GFC_ISYM_IS_IOSTAT_EOR.
1183 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1184 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1185 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1186 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1188 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1191 * decl.c (build_sym): Pass number of identifiers on line to
1193 (set_binding_label): Verify that only one identifier given if
1194 NAME= specified, even if the given binding label has zero length.
1195 (gfc_match_bind_c): Remove declaration for has_name_equals because
1196 it hides the static global one that is needed.
1198 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1200 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1201 (gfc_array_allocate): Use gfc_allocate_with_status and
1202 gfc_allocate_array_with_status.
1203 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1204 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1205 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1206 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1207 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1208 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1209 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1210 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1211 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1212 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1213 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1215 * trans-decl.c (gfor_fndecl_internal_realloc,
1216 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1217 gfor_fndecl_deallocate): Remove function decls.
1218 (gfc_build_builtin_function_decls): Likewise.
1220 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1223 Revert previous patch.
1225 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1228 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1229 * trans-types.c: Include flags.h.
1230 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1231 correct bounds and dimensions for packed arrays.
1233 2007-08-27 Tobias Burnus <burnus@net-b.de>
1235 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1237 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1240 * trans-io.c (create_dummy_iostat): New function to create a unique
1241 dummy variable expression to use with IOSTAT.
1242 (gfc_trans_inquire): Use the new function to pass unit number error info
1243 to run-time library if a regular IOSTAT variable was not given.
1245 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1247 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1250 2007-08-26 Asher Langton <langton2@llnl.gov>
1251 Tobias Burnus <burnus@net-b.de>
1253 * gfortran.h (gfc_option_t): Add flag_recursive.
1254 * lang.opt: Add -frecursive option and update -fopenmp.
1255 * invoke.texi (-frecursive): Document new option.
1256 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1257 * options.c (gfc_init_options, gfc_post_options,
1258 gfc_handle_option): Add -frecursive and modify -fopenmp.
1259 (gfc_post_options): Add warning for conflicting flags.
1261 2007-08-26 Tobias Burnus <burnus@net-b.de>
1264 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1265 (load_operator_interfaces): Support multible loading of an operator.
1267 2007-08-26 Tobias Burnus <burnus@net-b.de>
1270 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1271 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1272 fix walking through the tree.
1274 2007-08-26 Tobias Burnus <burnus@net-b.de>
1277 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1278 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1279 * mathbuiltins.def: Define GAMMA and LGAMMA.
1280 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1282 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1283 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1284 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1286 2007-08-26 Tobias Burnus <burnus@net-b.de>
1289 * parse.c (parse_derived): Support empty derived type
1290 definitions for Fortran 2003.
1292 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1294 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1295 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1297 2007-08-24 Tobias Burnus <burnus@net-b.de>
1300 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1303 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1306 * iresolve.c: Don't convert array masks.
1308 2007-08-24 Tobias Burnus <burnus@net-b.de>
1311 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1312 whole-array pointer assignments.
1314 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1316 * decl.c (variable_decl): Don't share charlen structs if
1318 * trans-decl.c (create_function_arglist): Assert
1319 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1320 charlen struct here.
1322 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1325 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1326 runtime error checking.
1328 2007-08-22 Roger Sayle <roger@eyesopen.com>
1329 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1331 * match.c (intrinsic_operators): Delete.
1332 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1335 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1338 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1339 kind for optional SHAPE parameter of C_F_POINTER.
1341 2007-08-22 Janus Weil <jaydub66@gmail.com>
1343 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1344 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1345 (gfc_match_mopdproc): Bugfix to reject module procedures in
1346 abstract interfaces.
1348 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1350 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1353 2007-08-21 Paul Brook <paul@codesourcery.com>
1354 Nathan Sidwell <nathan@codesourcery.com>
1355 Mark Mitchell <mark@codesourcery.com>
1356 Joseph Myers <joseph@codesourcery.com>
1358 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1359 * Make-lang.in (gfortran.pod): Define BUGURL.
1360 * invoke.texi: Use BUGURL for bug-reporting instructions.
1362 2007-08-19 Roger Sayle <roger@eyesopen.com>
1364 * match.c (intrinsic_operators): Make static.
1365 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1366 to a "const char*", replacing the macro of the same name.
1367 * gfortran.h (intrinsic_operators): Delete prototype.
1368 (gfc_op2string): Replace macro with function prototype.
1370 2007-08-18 Tobias Burnus <burnus@net-b.de>
1372 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1373 * symbol.c (gfc_is_intrinsic_typename): New function.
1374 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1375 (parse_interface): Use gfc_is_intrinsic_typename.
1376 * decl.c (gfc_match_derived_decl): Ditto.
1377 * module.c (gfc_match_use): Use gcc_unreachable() for
1378 INTERFACE_ABSTRACT in switch().
1380 2007-08-18 Roger Sayle <roger@eyesopen.com>
1382 * primary.c (match_logical_constant_string): New function to match
1383 a ".true." or a ".false.".
1384 (match_logical_constant): Use it instead of gfc_match_strings.
1386 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1387 Janus Weil <jaydub66@gmail.com>
1389 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1390 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1391 * dump-parse-tree.c (gfc_show_attr): Ditto.
1392 * gfortran.h (interface_type,symbol_attribute): Ditto.
1393 * module.c (gfc_match_use,ab_attribute,attr_bits,
1394 mio_symbol_attribute): Ditto.
1395 * resolve.c (resolve_function): Ditto.
1397 * parse.c (decode_statement): Ditto.
1398 (parse_interface): Ditto, check for C1203 (name of abstract interface
1399 cannot be the same as an intrinsic type).
1400 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1401 (access_attr_decl): Handle Abstract interfaces.
1403 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1406 * expr.c (gfc_check_pointer_assign): If the rhs is the
1407 initialization expression for the rhs, there is no error.
1409 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1412 * trans-array.c (get_array_ctor_strlen): Set the character
1413 length of a zero length array to zero.
1415 2007-08-16 Tobias Burnus <burnus@net-b.de>
1418 * module.c (gfc_match_use): Mark user operators as such.
1419 (find_use_name_n): Distinguish between operators and other symbols.
1420 (find_use_name,number_use_names,mio_namelist,
1421 load_operator_interfaces,load_generic_interfaces,read_module,
1422 write_generic): Update find_use_name_n calls.
1424 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1427 * trans.c (gfc_create_var_np): Do not emit warnings for
1428 anonymous variables.
1430 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1433 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1434 (gfc_match_derived_decl): Fix logic.
1436 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1439 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1442 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1445 * trans-expr.c (gfc_conv_substring_expr): Only call
1446 gfc_conv_substring if expr->ref is not NULL.
1447 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1448 expression might be a constant.
1449 (gfc_simplify_expr): Handle missing start and end, as well as
1452 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1455 * match.c (gfc_match_call): Do not create a new symtree in the
1456 case where the existing symbol is external and not referenced.
1458 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1461 * decl.c (variable_decl): Check for an imported symbol
1462 by looking for its symtree and testing for the imported
1464 (gfc_match_import): Remove change of symbol's namespace
1465 and set the attribute imported instead.
1466 * symbol.c (gfc_get_sym_tree): It is not an error if a
1468 * gfortran.h : Add the 'imported' to symbol_attribute.
1470 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1473 * trans-array.c (gfc_conv_array_transpose): Set the offset
1474 of the destination to zero if the loop is zero based.
1476 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1479 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1480 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1481 * check.c (gfc_check_achar): Check for the optional KIND argument.
1482 * simplify.c (gfc_simplify_achar): Use KIND argument.
1483 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1484 gfc_resolve_achar): Adjust prototypes.
1486 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1490 * trans-expr.c (gfc_conv_function_call): When no formal argument
1491 list is available, we still substitute missing optional arguments.
1492 * check.c (gfc_check_random_seed): Correct the check on the
1493 number of arguments to RANDOM_SEED.
1494 * intrinsic.c (add_subroutines): Add a resolution function to
1496 * iresolve.c (gfc_resolve_random_seed): New function.
1497 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1499 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1502 * error.c (error_uinteger): New function.
1503 (error_integer): Call error_uinteger.
1504 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1505 * interface.c (compare_actual_formal): Use the new %lu specifier.
1507 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1510 * lang.opt (-fmodule-private): New option.
1511 * gfortran.h (gfc_option_t): Add flag_module_private member.
1512 * invoke.texi (-fmodule-private): Document the new option.
1513 * module.c (gfc_check_access): Allow the -fmodule-private option
1514 to modify the default behaviour.
1515 * options.c (gfc_init_options): Initialize flag_module_private.
1516 (gfc_handle_option): Handle -fmodule-private.
1518 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1521 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1522 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1524 * iresolve.c (gfc_resolve_count): Add kind argument.
1525 (gfc_resolve_iachar): New function.
1526 (gfc_resolve_ichar): Add kind argument.
1527 (gfc_resolve_index_func): Likewise.
1528 (gfc_resolve_lbound): Likewise.
1529 (gfc_resolve_len): Likewise.
1530 (gfc_resolve_len_trim): Likewise.
1531 (gfc_resolve_scan): Likewise.
1532 (gfc_resolve_size): New function.
1533 (gfc_resolve_ubound): Add kind argument.
1534 (gfc_resolve_verify): Likewise.
1535 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1536 intrinsics to have 4 arguments.
1537 * check.c (gfc_check_count): Add kind argument.
1538 (gfc_check_ichar_iachar): Likewise.
1539 (gfc_check_index): Likewise.
1540 (gfc_check_lbound): Likewise.
1541 (gfc_check_len_lentrim): New function.
1542 (gfc_check_scan): Add kind argument.
1543 (gfc_check_size): Likewise.
1544 (gfc_check_ubound): Likewise.
1545 (gfc_check_verify): Likewise.
1546 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1547 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1548 * simplify.c (get_kind): Whitespace fix.
1549 (int_expr_with_kind): New function.
1550 (gfc_simplify_iachar): Add kind argument.
1551 (gfc_simplify_iachar): Likewise.
1552 (gfc_simplify_ichar): Likewise.
1553 (gfc_simplify_index): Likewise.
1554 (simplify_bound_dim): Likewise.
1555 (simplify_bound): Likewise.
1556 (gfc_simplify_lbound): Likewise.
1557 (gfc_simplify_len): Likewise.
1558 (gfc_simplify_len_trim): Likewise.
1559 (gfc_simplify_scan): Likewise.
1560 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1561 (gfc_simplify_size): Add kind argument.
1562 (gfc_simplify_ubound): Likewise.
1563 (gfc_simplify_verify): Likewise.
1564 * intrinsic.h: Update prototypes and add new ones.
1565 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1566 gfc_conv_intrinsic_index_scan_verify.
1567 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1568 (gfc_conv_intrinsic_function): Call
1569 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1570 SCAN and VERIFY intrinsics.
1572 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1575 * invoke.texi (-fbacktrace): Document the new behaviour.
1577 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1580 * trans-array.c (gfc_conv_expr_descriptor): Use
1581 gfc_conv_const_charlen to generate backend_decl of right type.
1582 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1583 (gfc_build_compare_string): Use int type instead of default
1584 integer kind for single character comparison.
1585 (gfc_conv_aliased_arg): Give backend_decl the right type.
1586 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1587 compare_string return an int.
1589 2007-08-11 Ian Lance Taylor <iant@google.com>
1591 * f95-lang.c (gfc_get_alias_set): Change return type to
1594 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1597 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1598 add extra variable arguments. Hand them to the library function.
1599 * trans.h (gfc_trans_runtime_check): Update prototype.
1600 * trans-array.c (gfc_trans_array_bound_check): Issue more
1601 detailled error messages.
1602 (gfc_conv_array_ref): Likewise.
1603 (gfc_conv_ss_startstride): Likewise.
1604 (gfc_trans_dummy_array_bias): Reorder arguments to
1605 gfc_trans_runtime_check.
1606 * trans-expr.c (gfc_conv_substring): Issue more detailled
1608 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1609 * trans-stmt.c (gfc_trans_goto): Likewise.
1610 * trans-io.c (set_string): Reorder arguments to
1611 gfc_trans_runtime_check and issue a more detailled error message.
1612 * trans-decl.c (gfc_build_builtin_function_decls): Make
1613 runtime_error and runtime_error_at handle a variable number of
1615 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1616 to gfc_trans_runtime_check.
1617 (gfc_conv_intrinsic_minmax): Likewise.
1618 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1620 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1622 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1623 * options.c (gfc_post_options): Likewise.
1624 * parse.c (parse_omp_structured_block): Likewise.
1625 * st.c (gfc_free_statement): Likewise.
1627 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1630 * trans-decl.c (gfc_build_builtin_function_decls): Change
1631 prototype for associated.
1632 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1633 result of __builtin_isnan into a boolean.
1634 (gfc_conv_intrinsic_strcmp): Cleanup.
1635 (gfc_conv_associated): Convert the result of the associated
1636 function into a boolean.
1638 2007-08-09 Tobias Burnus <burnus@net-b.de>
1641 * io.c (format_token): Add FMT_ERROR.
1642 (next_char_not_space): Print error/warning when
1643 '\t' are used in format specifications.
1644 (format_lex): Propagate error.
1645 (check_format): Ditto.
1647 2007-08-09 Tobias Burnus <burnus@net-b.de>
1650 * arith.c (arith_error): Point in the error message
1651 to -fno-range-check.
1653 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1656 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1658 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1661 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1662 actual arg expressions for scalar characters passed by-value to
1664 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1665 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1666 * trans-decl.c (generate_local_decl): Convert by-value character
1667 dummy args of bind(c) procedures using
1668 gfc_conv_scalar_char_value.
1670 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1673 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1674 with the kind of the STATUS argument.
1676 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1679 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1681 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1684 * iresolve.c (gfc_resolve_exit): Convert argument to default
1687 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1689 * resolve.c (derived_pointer): Removed, replaced callers by access
1690 to appropiate attribute bit.
1691 (derived_inaccessable): Shortcut recursion depth.
1692 (resolve_fl_namelist): Fixed checks for private components in namelists.
1694 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1697 * trans.h (gfor_fndecl_string_minmax): New prototype.
1698 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1699 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1700 * check.c (gfc_check_min_max): Allow for character arguments.
1701 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1702 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1703 intrinsics with character arguments.
1704 * simplify.c (simplify_min_max): Add simplification for character
1707 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1710 * invoke.texi: Adjust documentation for option -fsyntax-only.
1712 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1713 Tobias Burnus <burnus@gcc.gnu.org>
1716 * intrinsic.h (gfc_check_isnan): Add prototype.
1717 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1718 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1719 * check.c (gfc_check_isnan): New function.
1720 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1721 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1723 * intrinsic.texi: Document ISNAN.
1725 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1728 * symbol.c (get_unique_symtree): Moved from module.c.
1729 * module.c (get_unique_symtree): Moved to symbol.c.
1730 * decl.c (get_proc_name): Transfer the typespec from the local
1731 symbol to the module symbol, in the case that an entry is also
1732 a module procedure. Ensure the local symbol is cleaned up by
1733 pointing to it with a unique symtree.
1735 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1737 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1740 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1742 (gfc_resolve_scale): Ditto.
1743 (gfc_resolve_set_exponent): Ditto.
1744 (gfc_resolve_spacing): Ditto.
1747 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1748 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1749 expected KIND, and fold the result to the expected KIND.
1751 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1754 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1755 lround{f,,l} and llround{f,,l}.
1756 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1757 {l,}round{f,,l} functions.
1759 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1762 * intrinsic.c (resolve_mask_arg): New function.
1763 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1764 (gfc_resolve_maxval): Likewise.
1765 (gfc_resolve_minloc): Likewise.
1766 (gfc_resolve_minval): Likewise.
1767 (gfc_resolve_pack): Likewise.
1768 (gfc_resolve_product): Likewise.
1769 (gfc_resolve_sum): Likewise.
1770 (gfc_resolve_unpack): Likewise.
1772 2007-08-01 Tobias Burnus <burnus@net-b.de>
1775 * match.c (gfc_match_allocate): Better check that STAT is
1778 * check.c (gfc_check_allocated): Reorder checks to improve
1781 2007-08-01 Nick Clifton <nickc@redhat.com>
1783 * arith.c: Change copyright header to refer to version 3 of the
1784 GNU General Public License and to point readers at the COPYING3
1785 file and the FSF's license web page.
1786 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1787 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1788 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1789 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1790 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1791 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1792 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1793 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1794 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1795 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1796 parse.h, types.def, convert.c, dependency.h, primary.c,
1797 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1799 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1801 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1802 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1803 messages that start with lower case to upper case.
1804 * invoke.texi (-Wparameter-unused): Document differences between gcc
1805 and gfortran regarding this option.
1807 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1810 * expr.c (check_specification_function): Skip check if no symtree
1813 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1816 * resolve.c (resolve_entries): Entries declared to be module
1817 procedures must point to the function namespace.
1819 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1822 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1824 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1827 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1830 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1832 * invoke.texi: Document -fsign-zero flag.
1834 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1837 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1838 scalar pointer functions so that NULL result is correctly
1842 * trans-array.c (gfc_trans_array_constructor): On detecting a
1843 multi-dimensional parameter array, set the loop limits.
1845 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1848 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1849 adjusted error message.
1851 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1853 * invoke.texi: Removed -w from option summary.
1855 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1858 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1859 used for random number generator.
1861 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1863 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1865 * intrinsic.texi, invoke.texi: Fix typos.
1867 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1870 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1871 avoid infinite recursion.
1873 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1878 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1880 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1881 the derived type ultimately contains pointer components or private
1883 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1884 (attr_bits): Added names for new ab_attributes.
1885 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1886 * match.c (gfc_match_namelist): Removed check for namelist objects
1888 * resolve.c (resolve_fl_namelist): Added check for pointer or
1889 private components in nested types. Added check for namelist objects
1892 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1895 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1896 for lse and rse pre expressions, for derived types with
1897 allocatable components. Instead, assign the lhs to a temporary
1898 and deallocate after the assignment.
1900 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1903 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1904 of gfc_c_int_type_node with integer_type_node.
1905 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1906 (gfc_build_builtin_function_decls): Likewise.
1907 (gfc_generate_function_code): Likewise.
1908 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1910 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1912 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1913 gfc_array_index_type rather than creating another typenode for
1914 gfc_index_integer_kind.
1916 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1918 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1919 gfc_array_index_type for array descriptor triplets instead of
1922 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1925 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1927 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1928 Daniel Franke <franke.daniel@gmail.com>
1931 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1932 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1934 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1937 * trans-stmt.c (gfc_trans_character_select): Replace the
1938 mechanism with labels by a SWITCH_EXPR.
1939 * trans-decl.c (gfc_build_builtin_function_decls): Change
1940 return type for select_string.
1942 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1945 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1946 derived types as referenced, if they have the the default
1949 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1951 * gfortran.h (generate_isocbinding_symbol): Constify.
1952 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1953 generate_isocbinding_symbol): Likewise.
1955 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1959 * trans-expr.c (gfc_conv_function_call): Remove the default
1960 initialization of intent(out) derived types.
1961 * symbol.c (gfc_lval_expr_from_sym): New function.
1962 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1963 character and posseses a ref.
1964 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1965 * resolve.c (has_default_initializer): Move higher up in file.
1966 (resolve_code): On detecting an interface assignment, check
1967 if the rhs and the lhs are the same symbol. If this is so,
1968 enclose the rhs in parenetheses to generate a temporary and
1969 prevent any possible aliasing.
1970 (apply_default_init): Remove code making the lval and call
1971 gfc_lval_expr_from_sym instead.
1972 (resolve_operator): Give a parentheses expression a type-
1973 spec if it has no type.
1974 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1975 initializer, if any, to an intent(out) derived type, using
1976 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1977 the dummy is present.
1979 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1982 * expr.c (check_init_expr): Simplify matched functions.
1984 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1987 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1988 of the selected standard.
1989 (make generic): Likewise.
1990 (make alias): Likewise, set standard the alias belongs to.
1991 (add_subroutines): Call make_noreturn unconditionally.
1992 (check_intrinsic_standard): Change return value to try.
1993 (gfc_intrinsic_func_interface): Check return value of above function.
1994 (gfc_intrinsic_sub_interface): Likewise.
1996 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1999 * trans-decl.c (generate_function_code): Add argument
2000 for flag_bounds_check to the array for set_options.
2001 * invoke.texi (-fbounds-check): Document new libarary run-time
2004 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
2008 * expr.c (check_transformational): Reject valid transformational
2009 intrinsics to avoid ICE.
2010 (check_inquiry): Report error for assumed character lengths for
2011 all supported standards.
2012 (check_init_expr): Whitespace fix.
2014 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2018 * decl.c (verify_bind_c_sym): Use the result symbol for functions
2019 with a result clause. Warn if implicitly typed. Verify the type
2020 and rank of the SHAPE argument, if given.
2021 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
2022 check the actual args against the formal, sorting them if
2024 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
2027 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2030 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
2031 value character dummy args of BIND(C) procedures.
2032 * trans-expr.c (gfc_conv_variable): Do not build address
2033 expression for BT_CHARACTER dummy args.
2035 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2036 Tobias Burnus <burnus@net-b.de>
2039 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2040 * trans-types.c: Add pfunc_type_node.
2041 (gfc_init_types,gfc_typenode_for_spec): Use it.
2042 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2043 improve error message.
2045 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2048 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2049 the current is a namelist.
2051 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2057 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2058 generic, specific, actual_ok, noreturn into bits of a bitfield,
2059 added bits for inquiry, transformational, conversion.
2060 * check.c (non_init_transformational): Removed, removed all callers.
2061 * intrinsic.c (enum class): New.
2062 (add_sym*): Replaced argument elemetal by enum class. Changed all
2064 (add_functions): Assign appropriate classes to intrinsic functions.
2065 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
2066 (add_conv): Set conversion attribute.
2067 (gfc_init_expr_extensions): Removed, removed all callers.
2068 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
2069 initializatione expressions.
2070 * expr.c (check_specification_function): New.
2071 (gfc_is_constant_expr): Added check for specification functions.
2072 (check_init_expr_arguments): New.
2073 (check_inquiry): Changed return value to MATCH, added checks for
2074 inquiry functions defined by F2003.
2075 (check_transformational): New.
2077 (check_elemental): New.
2078 (check_conversion): New.
2079 (check_init_expr): Call new check functions, add more specific error
2082 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2085 * resolve.c (set_name_and_label): Set kind number for character
2086 version of c_f_pointer.
2087 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2088 that of the actual SHAPE arg.
2089 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2091 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2094 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
2098 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2099 deferred-shape arrays as args to C_LOC. Fix bug in testing
2100 character args to C_LOC.
2102 2007-07-21 Lee Millward <lee.millward@gmail.com>
2105 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2106 arguments passed, not just the first one. Adjust code to
2107 refer to "args[0]" instead of "arg" as a result.
2109 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2112 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2114 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2117 * symbol.c (generate_isocbinding_symbol): Fix bug where
2118 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2121 2007-07-17 Janus Weil <jaydub66@gmail.com>
2124 * resolve.c (resolve_fl_namelist): Check for namelist private
2125 components in contained subprograms.
2127 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2131 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2132 renormalization unity base is done independently of existing
2134 (gfc_trans_scalar_assign): If rhs is not a variable, put
2135 lse->pre after rse->pre to ensure that de-allocation of lhs
2136 occurs after evaluation of rhs.
2138 2007-07-16 Lee Millward <lee.millward@gmail.com>
2143 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2144 to operate on a stack allocated array for the intrinsic arguments
2145 instead of creating a TREE_LIST. Add two new parameters for the
2146 array and the number of elements. Update all callers to allocate
2147 an array of the correct length to pass in. Update comment.
2148 (gfc_intrinsic_argument_list_length): New function.
2149 (gfc_conv_intrinsic_conversion): Call it.
2150 (gfc_conv_intrinsic_mnimax): Likewise.
2151 (gfc_conv_intrinsic_merge): Likewise.
2152 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2154 (gfc_conv_intrinsic_cmplx): Likewise.
2155 (gfc_conv_intrinsic_ctime): Likewise.
2156 (gfc_covn_intrinsic_fdate): Likewise.
2157 (gfc_conv_intrinsic_ttynam): Likewise.
2158 (gfc_conv_intrinsic_ishftc): Likewise.
2159 (gfc_conv_intrinsic_index): Likewise.
2160 (gfc_conv_intrinsic_scan): Likewise.
2161 (gfc_conv_intrinsic_verify): Likewise.
2162 (gfc_conv_intrinsic_trim): Likewise.
2163 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2164 (gfc_conv_intrinsic_exponent): Likewise.
2165 (gfc_conv_intrinsic_bound): Likewise.
2166 (gfc_conv_intrinsic_abs): Likewise.
2167 (gfc_conv_intrinsic_mod): Likewise.
2168 (gfc_conv_intrinsic_sign): Likewise.
2169 (gfc_conv_intrinsic_len): Likewise.
2170 (gfc_conv_intrinsic_adjust): Likewise.
2171 (gfc_conv_intrinsic_si_kind): Likewise.
2173 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2176 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2177 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2178 part of my 2007-07-03 patch.
2180 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2181 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2184 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2185 * lang.opt (-fsign-zero): New option.
2186 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2187 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2188 declaration to pass an array containing the options to be used by the
2189 runtime library. (gfc_generate_function_code): Build an array that
2190 contains option values to be passed to the runtime library and the call
2192 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2193 (gfc_handle_option): Handle the -fsign-zero option.
2195 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2198 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2200 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2203 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2206 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2209 * iresolve.c(gfc_resolve_pack): A scalar mask has
2210 to be kind=4, an array mask with kind<4 is converted
2211 to gfc_default_logical_kind automatically.
2212 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2215 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2218 * parse.c (parse_spec): Emit error on unexpected statement
2221 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2223 * invoke.texi: Unified upper- and lower-case in menus.
2224 (-w, -W): Removed, documented by gcc.
2225 * intrinsic.texi: Unified Class-section entries, added
2226 subroutine/function warning where appropiate.
2228 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2231 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2232 a more specific message.
2233 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2234 if not already done.
2235 (resolve_fl_procedure): Added check for initializers of functions.
2237 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2240 * invoke.texi (-static-libgfortran): Document new option.
2242 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2246 * module.c (write_generic): Restore patch of 2007-07-10 and use
2247 symbol name if there are no use names.
2249 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2252 * decl.c (verify_c_interop_param): Require character string dummy
2253 args to BIND(C) procedures to have length 1.
2254 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2258 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2259 expression is given as an argument to C_LOC and C_ASSOCIATED.
2260 * trans-io.c (transfer_expr): Add argument for code block. Add
2261 standards check to determine if an error message should be
2262 reported for printing C_PTR or C_FUNPTR.
2263 (transfer_array_component): Update arguments to transfer_expr.
2264 (gfc_trans_transfer): Ditto.
2266 * symbol.c (gen_cptr_param): Fix whitespace.
2268 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2271 * trans.h (GFC_POINTER_TYPE_P): Define.
2272 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2273 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2274 if GFC_POINTER_TYPE_P is set on the type.
2276 2007-07-12 Richard Guenther <rguenther@suse.de>
2278 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2279 arguments to gfc_charlen_type_node.
2280 * trans-io.c (gfc_convert_array_to_string): Convert type
2281 size to gfc_array_index_type.
2283 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2287 * module.c: Reverted Paul's patch from 2007-07-10.
2289 2007-07-11 Richard Guenther <rguenther@suse.de>
2291 * trans-array.c (gfc_conv_array_parameter): Use correct
2292 types for comparison.
2293 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2294 correct types for POINTER_PLUS_EXPR.
2295 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2296 for integer one constant.
2298 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2301 * resolve.c (is_external_proc): New function. Adds test that
2302 the symbol is not an intrinsic procedure.
2303 * (resolve_function, resolve_call): Replace logical statements
2304 with call to is_external_proc.
2307 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2311 * module.c (write_generic): Write the local name of the
2314 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2317 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2318 with TREE_NO_WARNING.
2319 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2320 stride and size variables with TREE_NO_WARNING.
2322 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2324 * trans-decl.c (set_tree_decl_type_code): Remove function.
2325 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2327 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2330 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2333 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2336 * module.c (gfc_match_use): Do not set an non-existant
2337 intrinsic operator if a user-defined operator is found.
2339 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2343 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2344 dummy arguments, tell middle-end not to emit additional warnings.
2346 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2347 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2350 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2351 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2352 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2353 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2354 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2355 Added gfc_intrinsic_op as third argument type.
2356 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2357 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2358 * interface.c (check_operator_interface): Likewise.
2359 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2360 Fortran 90 style operators using new enum values.
2361 (gfc_extend_expr): Likewise.
2362 (gfc_add_interface): Likewise.
2363 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2364 operators from Fortran 90 style operators using new enum values.
2365 * matchexp.c (match_level_4): Account for new enum values.
2366 * module.c (mio_expr): Likewise.
2367 * resolve.c (resolve_operator): Deal with new enum values, fix
2368 inconsistent error messages.
2369 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2371 2007-07-08 Tobias Burnus <burnus@net-b.de>
2374 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2375 (compare_actual_formal): Add space before parenthesis.
2377 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2380 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2381 in PUBLIC interfaces.
2383 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2386 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2387 gfc_match_bind_c does not return MATCH_YES.
2389 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2391 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2392 trans-array.c, trans-decl.c: Fix comment typos. Follow
2393 spelling conventions.
2394 * intrinsic.texi: Fix typos. Follow spelling conventions.
2396 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2399 * symbol.c (save_status): New.
2400 * gfortran.h (save_status): Added external declaration.
2401 (check_conflict): Check for conflicting explicite SAVE statements
2403 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2404 * module.c (ab_attribute, attr_bits): Removed enumerator value
2405 AB_SAVE for save attribute.
2406 (mio_symbol_attribute): Import/export the full SAVE status,
2407 removed usage of AB_SAVE.
2408 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2409 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2412 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2413 Tobias Burnus <burnus@net-b.de>
2416 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2417 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2418 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2419 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2420 (resolve_symbol): Allow OMP threadprivate with
2421 initialization SAVEd and save_all variable.
2422 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2424 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2427 * match.c (gfc_match_call): Check, in all cases, that a symbol
2428 is neither generic nor a subroutine before trying to add it as
2432 * match.c (gfc_match_do): Reset the implied_index attribute.
2434 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2437 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2438 arguments correctly for MIN and MAX intrinsics.
2440 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2443 * io.c (check_format): Always call gfc_error for errors.
2444 (check_format_string): Change type of this function to try and
2445 return the result of check_format.
2446 (check_io_constraints): Return MATCH_ERROR if check_format_string
2449 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2452 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2454 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2457 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2458 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2459 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2460 failure, break out of loop and return failure.
2462 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2465 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2466 (build_formal_args): Pass intrinsic module symbol id to
2469 2007-07-03 Tobias Burnus <burnus@net-b.de>
2472 * resolve.c (resolve_common_blocks): New check function.
2473 (resolve_types): Use it.
2475 2007-07-03 Tobias Burnus <burnus@net-b.de>
2478 * interface.c (get_sym_storage_size): New function.
2479 (get_sym_storage_size): New function.
2480 (compare_actual_formal): Enhance sequence association
2481 support and improve checking.
2483 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2485 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2486 internal_realloc as a malloc function.
2488 2007-07-03 Tobias Burnus <burnus@net-b.de>
2491 * resolve.c (resolve_operator): Check for NULL as operand.
2493 2007-07-02 Tobias Burnus <burnus@net-b.de>
2495 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2496 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2497 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2499 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2501 * interface.c (gfc_compare_derived_types): Special case for comparing
2502 derived types across namespaces.
2503 (gfc_compare_types): Deal with BT_VOID.
2504 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2505 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2507 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2509 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2510 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2511 Implicitly declared.
2512 (check_conflict): Add BIND(C) and check for conflicts.
2513 (gfc_add_explicit_interface): Whitespace.
2514 (gfc_add_is_bind_c): New function.
2515 (gfc_copy_attr): Use it.
2516 (gfc_new_symbol): Initialize ISO C Binding objects.
2517 (get_iso_c_binding_dt): New function.
2518 (verify_bind_c_derived_type): Ditto.
2519 (gen_special_c_interop_ptr): Ditto.
2520 (add_formal_arg): Ditto.
2521 (gen_cptr_param): Ditto.
2522 (gen_fptr_param): Ditto.
2523 (gen_shape_param): Ditto.
2524 (add_proc_interface): Ditto.
2525 (build_formal_args): Ditto.
2526 (generate_isocbinding_symbol): Ditto.
2527 (get_iso_c_sym): Ditto.
2528 * decl.c (num_idents_on_line, has_name_equals): New variables.
2529 (verify_c_interop_param): New function.
2530 (build_sym): Finish binding labels and deal with COMMON blocks.
2531 (add_init_expr_to_sym): Check if the initialized expression is
2532 an iso_c_binding named constants
2533 (variable_decl): Set ISO C Binding type_spec components.
2534 (gfc_match_kind_spec): Check match for C interoperable kind.
2535 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2536 to gfc_match_small_int_expr. Check for C interoperable kind.
2537 (match_type_spec): Clear the current binding label.
2538 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2540 (set_binding_label): New function.
2541 (set_com_block_bind_c): Ditto.
2542 (verify_c_interop): Ditto.
2543 (verify_com_block_vars_c_interop): Ditto.
2544 (verify_bind_c_sym): Ditto.
2545 (set_verify_bind_c_sym): Ditto.
2546 (set_verify_bind_c_com_block): Ditto.
2547 (get_bind_c_idents): Ditto.
2548 (gfc_match_bind_c_stmt): Ditto.
2549 (gfc_match_data_decl): Use num_idents_on_line.
2550 (match_result): Deal with right paren in BIND(C).
2551 (gfc_match_suffix): New function.
2552 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2553 ISO C Binding result clauses.
2554 (gfc_match_subroutine): Deal with BIND(C).
2555 (gfc_match_bind_c): New function.
2556 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2557 taken from gfc_match_derived_decl.
2558 (gfc_match_derived_decl): Add check for BIND(C).
2559 * trans-common.c: Forward declare gfc_get_common.
2560 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2561 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2562 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2563 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2565 (sym_flavor): Add FL_VOID.
2566 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2567 (CInteropKind_t): New struct.
2568 (c_interop_kinds_table): Use it. Declare an array of structs.
2569 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2571 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2572 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2573 common_block members.
2574 (gfc_common_head): Add binding_label and is_bind_c members.
2575 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2576 Add prototypes for get_c_kind, gfc_validate_c_kind,
2577 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2578 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2579 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2580 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2581 * iso-c-binding.def: New file. This file contains the definitions
2582 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2584 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2585 or C_NULL_FUNPTR expressions.
2586 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2587 ISO C Binding requires a minimum string length of 1 for '\0'.
2588 * module.c (intmod_sym): New struct.
2589 (pointer_info): Add binding_label member.
2590 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2591 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2592 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2593 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2594 (bt_types): Add "VOID".
2595 (mio_typespec): Deal with ISO C Binding components.
2596 (mio_namespace_ref): Add intmod variable.
2597 (mio_symbol): Check for symbols from an intrinsic module.
2598 (load_commons): Check for BIND(C) common block.
2599 (read_module): Read binding_label and use it.
2600 (write_common): Add label. Write BIND(C) info.
2601 (write_blank_common): Blank commons are not BIND(C). Explicitly
2603 (write_symbol): Deal with binding_label.
2604 (sort_iso_c_rename_list): New function.
2605 (import_iso_c_binding_module): Ditto.
2606 (create_int_parameter): Add to args.
2607 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2609 * trans-types.c (c_interop_kinds_table): new array of structs.
2610 (gfc_validate_c_kind): New function.
2611 (gfc_check_any_c_kind): Ditto.
2612 (get_real_kind_from_node): Ditto.
2613 (get_int_kind_from_node): Ditto.
2614 (get_int_kind_from_width): Ditto.
2615 (get_int_kind_from_minimal_width): Ditto.
2616 (init_c_interop_kinds): Ditto.
2617 (gfc_init_kinds): call init_c_interop_kinds.
2618 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2619 Adjust handling of BT_DERIVED.
2620 (gfc_sym_type): Whitespace.
2621 (gfc_get_derived_type): Account for iso_c_binding derived types
2622 * resolve.c (is_scalar_expr_ptr): New function.
2623 (gfc_iso_c_func_interface): Ditto.
2624 (resolve_function): Use gfc_iso_c_func_interface.
2625 (set_name_and_label): New function.
2626 (gfc_iso_c_sub_interface): Ditto.
2627 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2628 (resolve_bind_c_comms): New function.
2629 (resolve_bind_c_derived_types): Ditto.
2630 (gfc_verify_binding_labels): Ditto.
2631 (resolve_fl_procedure): Check for ISO C interoperability.
2632 (resolve_symbol): Check C interoperability.
2633 (resolve_types): Walk the namespace. Check COMMON blocks.
2634 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2635 of identifiers that have an assigned binding label.
2636 (gfc_sym_mangled_function_id): Use the binding label rather than
2638 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2639 segment of the object file, because this is what C would do.
2640 (gfc_create_module_variable): Conver to proper types
2641 (set_tree_decl_type_code): New function.
2642 (generate_local_decl): Check dummy variables and derived types for
2643 ISO C Binding attributes.
2644 * match.c (gfc_match_small_int_expr): New function.
2645 (gfc_match_name_C): Ditto.
2646 (match_common_name): Deal with ISO C Binding in COMMON blocks
2647 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2649 * match.h: Add prototypes for gfc_match_small_int_expr,
2650 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2651 set_binding_label, set_verify_bind_c_sym,
2652 set_verify_bind_c_com_block, get_bind_c_idents,
2653 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2654 gfc_get_type_attr_spec
2655 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2656 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2657 later for valiadation.
2658 * primary.c (got_delim): Set ISO C Binding components of ts.
2659 (match_logical_constant): Ditto.
2660 (match_complex_constant): Ditto.
2661 (match_complex_constant): Ditto.
2662 (gfc_match_rvalue): Check for existence of at least one arg for
2663 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2664 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2665 (get_c_kind): New function.
2667 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2670 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2672 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2675 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2677 * trans.h: Remove decls for 64-bit allocation functions.
2678 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2680 (gfc_array_allocate): Likewise.
2681 * trans-decl.c: Remove trees for 64-bit allocation functions.
2682 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2683 allocations functions, use index_int_type for normal allocation
2686 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2689 * intrinsic.c (add_functions): Additional function types.
2690 (gfc_convert_type_warn): Remove intrinsic-flag from
2691 conversion functions.
2692 * resolve.c (resolve_symbol): Added type checks to
2693 explicitly defined intrinsics.
2695 2007-06-30 Tobias Burnus <burnus@net-b.de>
2698 * io.c (check_format): Allow zero to precede the
2701 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2704 * simplify.c (gfc_simplify_repeat): Add handling of character
2705 literal for first argument.
2707 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2709 * resolve.c (resolve_operator): Added check whether a user
2710 defined operator is available.
2712 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2714 * openmp.c (resolve_omp_clauses): Adjust error message to
2715 better reflect the actual requirement.
2717 2007-06-29 Tobias Burnus <burnus@net-b.de>
2720 * io.c (format_lex): Fix FMT_ZERO.
2721 (check_format,check_format_string,gfc_match_format,
2722 check_io_constraints) Additional checking for READ.
2724 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2727 * lang.opt (static-libgfortran): New option.
2728 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2729 (Option): Add OPTION_static and OPTION_static_libgfortran.
2730 (lookup_option): Handle the new -static-libgfortran option.
2731 (lang_specific_driver): Check whether -static is passed.
2732 Handle the new -static-libgfortran option.
2733 * options.c (gfc_handle_option): If -static-libgfortran is
2734 passed and isn't supported on this configuration, error out.
2736 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2739 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2740 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2743 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2746 * resolve.c (check_host_association): Return if the old symbol
2747 is use associated. Introduce retval to reduce the number of
2748 evaluations of the first-order return value.
2751 * match.c (gfc_match_call): If a host associated symbol is not
2752 a subroutine, build a new symtree/symbol in the current name
2755 2007-06-24 Tobias Burnus <burnus@net-de>
2758 * interface.c (gfc_compare_derived_types): Add access check.
2759 * symbol.c (gfc_find_component): Ditto.
2760 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2761 * dump-parse-tree.c (gfc_show_components): Dump access state.
2762 * gfortran.h (struct gfc_component): Add gfc_access.
2763 * module.c (mio_component): Add access state.
2764 * (gfc_match_structure_constructor): Check for private access state.
2766 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2770 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2771 the offset between the loop counter and the position as
2772 defined. Add the offset within the loop so that the mask acts
2773 correctly. Do not advance the location on the basis that it
2776 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2779 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2780 EXTERNAL/INTRINSIC statements.
2782 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2785 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2786 check to see if the lvalue has attribute pointer and data.
2788 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2791 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2792 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2793 (resolve_branch): Change "Obsolete" to "Deleted feature".
2794 * io.c (resolve_tag): Ditto.
2795 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2797 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2800 * match.c (gfc_match_common): If the symbol value expression type is
2801 NULL_EXPR, don't error if previously initialized.
2803 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2806 * decl.c (get_proc_name) Check symbol for generic interface
2809 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2810 Richard Guenther <rguenther@suse.de>
2813 * trans.c (gfc_build_addr_expr): Use the correct types.
2815 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2819 * resolve.c (resolve_code): Use gfc_impure_variable as a
2820 condition for rejecting derived types with pointers, in pure
2822 (gfc_impure_variable): Add test for dummy arguments of pure
2823 procedures; any for functions and INTENT_IN for subroutines.
2826 * data.c (gfc_assign_data_value): Change the ICE on an array
2827 reference initializer not being an array into an error and
2828 clear init to prevent a repetition of the error.
2830 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2832 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2833 environment variables. Fix documentation for
2834 GFORTRAN_UNBUFFERED_ALL environment variable.
2836 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2838 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2839 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2840 * trans-expr.c (gfc_trans_string_copy): Create
2841 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2844 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2847 * trans-common.c (build_common_decl): If resizing of common
2848 decl is needed, update the TREE_TYPE.
2850 2007-06-13 Tobias Burnus <burnus@net-b.de>
2853 * interface.c (has_vector_section): New.
2854 (compare_actual_formal): Check for array sections with vector subscript.
2856 2007-06-12 Dirk Mueller <dmueller@suse.de>
2858 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2859 a comparison, not an assignment.
2861 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2863 * trans-common.c (create_common): Initialize 'field_init'.
2865 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2869 * trans-common.c (get_init_field): New function.
2870 (create_common): Call get_init_field for overlapping
2871 initializers in equivalence blocks.
2872 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2873 Remove constraints on initializers in equivalence blocks.
2874 * target-memory.c (expr_to_char, gfc_merge_initializers):
2876 (encode_derived): Add the bit offset to the byte offset to get
2877 the total offset to the field.
2878 * target-memory.h : Add prototype for gfc_merge_initializers.
2880 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2882 * trans-types.c (gfc_signed_type): Remove.
2883 * trans-types.h (gfc_signed_type): Remove.
2884 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2886 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2888 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2890 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2891 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2894 * match.c (gfc_match_special_char): New function. Match special char.
2896 * match.h: Add prototype.
2897 * io.c (next_char): Use it.
2898 * primary.c (next_string_char): Ditto.
2900 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2902 * decl.c: Miscellaneous whitespace fixes.
2904 * gfortran.h: Likewise.
2905 * interface.c : Likewise.
2907 * match.c: Likewise.
2908 * match.h: Likewise.
2909 * module.c: Likewise.
2910 * parse.c: Likewise.
2911 * resolve.c: Likewise.
2912 * symbol.c: Likewise.
2913 * trans-array.c: Likewise.
2914 * trans-common.c: Likewise.
2915 * trans-decl.c: Likewise.
2916 * trans-intrinsic.c: Likewise.
2917 * trans-io.c: Likewise.
2918 * trans-stmt.c: Likewise.
2919 * trans-types.c: Likewise.
2921 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2924 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2925 for ST_FUNCTION since it is called in reject_statement.
2926 (parse_contained): If error, loop back after reject_statement and try
2927 again. Free the namespace if an error occured.
2929 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2931 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2932 to operate on a stack allocated array for the intrinsic arguments
2933 instead of creating a TREE_LIST. Add two new parameters for the
2934 array and the number of elements. Update all callers to allocate
2935 an array of the correct length to pass in. Update comment.
2936 (gfc_intrinsic_argument_list_length): New function.
2937 (gfc_conv_intrinsic_mnimax): Call it.
2938 (gfc_conv_intrinsic_merge): Likewise.
2939 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2941 (gfc_conv_intrinsic_cmplx): Likewise.
2942 (gfc_conv_intrinsic_ctime): Likewise.
2943 (gfc_covn_intrinsic_fdate): Likewise.
2944 (gfc_conv_intrinsic_ttynam): Likewise.
2945 (gfc_conv_intrinsic_ishftc): Likewise.
2946 (gfc_conv_intrinsic_index): Likewise.
2947 (gfc_conv_intrinsic_scan): Likewise.
2948 (gfc_conv_intrinsic_verify): Likewise.
2949 (gfc_conv_intrinsic_trim): Likewise.
2950 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2951 (gfc_conv_intrinsic_exponent): Likewise.
2952 (gfc_conv_intrinsic_bound): Likewise.
2953 (gfc_conv_intrinsic_abs): Likewise.
2954 (gfc_conv_intrinsic_mod): Likewise.
2955 (gfc_conv_intrinsic_sign): Likewise.
2956 (gfc_conv_intrinsic_len): Likewise.
2957 (gfc_conv_intrinsic_adjust): Likewise.
2958 (gfc_conv_intrinsic_si_kind): Likewise.
2960 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2962 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2964 2007-05-31 Richard Guenther <rguenther@suse.de>
2966 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2967 that matches the lse type.
2968 (gfc_trans_string_copy): Use sizetype zero constant.
2969 * intrinsic.c (add_functions): The sizeof intrinsic has
2971 * trans-types.c (gfc_get_dtype): Convert size to index
2972 type before shifting.
2973 * trans-array.c (gfc_trans_array_constructor_value): Use
2974 index type for offset computation.
2975 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2978 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2981 * trans-array.c (gfc_trans_array_constructor): Treat the case
2982 where the ss expression charlen is missing.
2984 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2987 * module.c (mio_symtree_ref): If an equivalence group member
2988 is not used, give it a hidden symbol and set the pointer_info.
2989 (load_equiv): Only free the equivalence if none of the members
2992 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2994 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2995 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2996 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2997 (gfc_find_subroutine): New prototype.
2998 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2999 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
3000 * dependency.c: Changed usage of isym->generic_id to isym->id.
3001 * openmp.c: Likewise.
3002 * resolve.c: Likewise.
3003 * trans-array.c: Likewise.
3004 * trans-expr.c: Likewise.
3005 * trans-intrinsic.c: Likewise.
3006 * trans-openmp.c: Likewise.
3008 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
3010 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
3011 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
3012 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
3013 * check.c (gfc_check_sizeof): .. new function.
3014 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
3015 (gfc_conv_intrinsic_strcmp): Whitespace fix.
3016 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
3017 use fold_build. where appropriate.
3018 (gfc_conv_intrinsic_function): Add case for SIZEOF.
3019 * intrinsic.texi: Add documentation for SIZEOF.
3021 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3023 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
3025 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3028 * target-memory.c (gfc_target_expr_size): Add handling
3029 for size of BT_HOLLERITH variables.
3030 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
3031 variables in MOLD argument of TRANSFER.
3033 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3035 * gfortran.h (gfc_expr): Remove from_H, add "representation"
3037 * primary.c (match_hollerith_constant): Store the representation
3038 of the Hollerith in representation, not in value.character.
3039 * arith.c: Add dependency on target-memory.h.
3040 (eval_intrinsic): Remove check for from_H.
3041 (hollerith2representation): New function.
3042 (gfc_hollerith2int): Determine value of the new constant.
3043 (gfc_hollerith2real): Likewise.
3044 (gfc_hollerith2complex): Likewise.
3045 (gfc_hollerith2logical): Likewise.
3046 (gfc_hollerith2character): Point both representation.string and
3047 value.character.string at the value string.
3048 * data.c (create_character_initializer): For BT_HOLLERITH
3049 rvalues, get the value from the representation rather than
3051 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
3052 and values with representation.string.
3053 (gfc_copy_expr): Likewise.
3054 * intrinsic.c (do_simplify): Remove special treatement of
3055 variables resulting from Hollerith constants.
3056 * dump-parse-trees.c (gfc_show_expr): Update handling of
3058 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3059 check with check for representation.string; get Hollerith
3060 representation from representation.string, not value.character.
3061 * trans-expr.c (is_zero_initializer_p): Replace from_H check
3062 with check for representation.string.
3063 * trans-stmt.c (gfc_trans_integer_select): Use
3064 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3065 the memory representation if the case is given by a transfer
3067 * target-memory.c (gfc_target_encode_expr): Use the known memory
3068 representation rather than the value, if it exists.
3069 (gfc_target_interpret_expr): Store the memory representation of
3070 the interpreted expression as well as its value.
3071 (interpret_integer): Move to gfc_interpret_integer, make
3073 (interpret_float): Move to gfc_interpret_float, make non-static.
3074 (interpret_complex): Move to gfc_interpret_complex, make
3076 (interpret_logical): Move to gfc_interpret_logical, make
3078 (interpret_character): Move to gfc_interpret_character, make
3080 (interpret_derived): Move to gfc_interpret_derived, make
3082 * target-memory.h: Add prototypes for newly-exported
3083 gfc_interpret_* functions.
3085 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3088 * parse.c (next_statement): Warn for truncated lines if source is free
3091 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
3092 Tobias Burnus <burnus@net-b.de>
3095 * symbol.c (gfc_check_function_type): Copy dimensions of
3097 * resolve.c (resolve_contained_fntype): Improve symbol output in
3100 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3103 * io.c (check_format): Add warning for H specifier in format.
3105 2007-05-26 Tobias Burnus <burnus@net-b.de>
3107 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3108 GFORTRAN_ERROR_BACKTRACE environment variables.
3110 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3113 * trans.h : Add no_function_call bitfield to gfc_se structure.
3114 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3115 * trans-array.c (get_array_ctor_all_strlen): New function.
3116 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3117 new function for character elements that are not constants,
3118 arrays or variables.
3119 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3121 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3122 to call of get_array_ctor_strlen.
3124 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3126 * intrinsic.texi: Fix typos.
3128 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3131 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3132 order in logic under EXPR_FUNCTION to handle functions with
3135 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3138 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3140 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3143 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3144 TYPE_SIZE_UNIT into a signed type.
3145 (gfc_trans_array_copy): Likewise.
3146 (gfc_trans_array_constructor_copy): Likewise.
3147 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3148 (gfc_grow_array): Likewise.
3149 (gfc_array_init_size): Likewise.
3150 (gfc_duplicate_allocatable): Likewise.
3151 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3153 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3156 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3157 there is no name. Delete duplicated statement in ELSE clause.
3159 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3162 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3163 indicate whether we should check the upper bound in that dimension.
3164 (gfc_conv_array_index_offset): Check only the lower bound of the
3165 last dimension for assumed-size arrays.
3166 (gfc_conv_array_ref): Likewise.
3167 (gfc_conv_ss_startstride): Likewise.
3169 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3170 Daniel Franke <franke.daniel@gmail.com>
3173 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3174 being identified as variable.
3176 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3179 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3182 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3184 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3186 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3190 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3191 offset for non-descriptor, source arrays and correct for stride
3192 not equal to one before writing to field of output descriptor.
3194 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3197 * check.c (check_rest): Improved argument conformance check and
3198 fixed error message generation.
3200 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3203 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3204 simplify.o and trans-common.o.
3206 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3209 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3210 multiplication of mismatched types.
3212 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3215 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3218 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3223 * intrinsic.c (check_specific): Check elemental intrinsics for
3225 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3226 Fixed elemental status of MCLOCK and MCLOCK8.
3227 * check.c (check_rest): Added check for array conformance.
3228 (gfc_check_merge): Removed check for array conformance.
3229 (gfc_check_besn): Removed check for scalarity.
3230 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3231 (BESJN, BESYN): Clarified documentation.
3233 2007-05-17 Tobias Burnus <burnus@net-b.de>
3235 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3237 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3244 * target-memory.c: New file.
3245 * target-memory.h: New file.
3246 * simplify.c: Add #include "target-memory.h".
3247 (gfc_simplify_transfer): Implement constant-
3248 folding for TRANSFER intrinsic.
3249 * Make-lang.in: Add dependencies on new target-memory.* files.
3251 2007-05-15 Paul Brook <paul@codesourcery.com>
3253 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3255 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3258 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3259 gfor_fndecl_internal_free): Remove prototypes.
3260 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3261 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3262 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3263 and __builtin_malloc builtins.
3264 * trans-decl.c (gfor_fndecl_internal_malloc,
3265 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3266 (gfor_fndecl_os_error): Add.
3267 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3268 internal_malloc64 and internal_free library function declaration.
3269 Create os_error library call function declaration.
3270 * trans-array.c (gfc_trans_allocate_array_storage,
3271 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3272 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3273 gfc_call_malloc and gfc_call_free instead of building calls to
3274 internal_malloc and internal_free.
3275 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3276 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3277 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3278 gfc_trans_where_2: Likewise.
3279 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3280 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3281 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3283 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3286 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3289 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3291 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3292 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3293 instead of gfc_unsigned_type.
3294 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3296 * trans-types.c (gfc_unsigned_type): Remove.
3297 * trans-types.h (gfc_unsigned_type): Remove.
3299 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3302 * resolve.c (check_host_association): New function that detects
3303 incorrect host association and corrects it.
3304 (gfc_resolve_expr): Call the new function for variables and
3306 * match.h : Remove prototype for gfc_match_rvalue.
3307 * gfortran.h : Add prototype for gfc_match_rvalue.
3309 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3312 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3313 direct assignments of recursive array valued functions.
3314 * primary.c (gfc_match_rvalue): Correct error for recursive
3315 function calls such that directly recursive calls of scalar
3316 function without an explicit result are disallowed.
3318 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3321 * resolve.c (resolve_fl_namelist): It is not an error if the
3322 namelist element is the result variable of the enclosing
3323 function. Search for the symbol in current and all parent
3324 namespaces for a potential conflict.
3325 * symbol.c (check_conflict): Remove the conflict between
3326 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3327 is not available to exclude function result variables.
3328 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3329 if the symbol is an implicit result variable.
3331 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3334 * decl.c (get_proc_name): If an entry has already been declared
3335 as a module procedure, pick up the symbol and the symtree and
3336 use them for the entry.
3338 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3341 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3342 formal namespace resolution and instead check that the formal
3343 namespace is not the current namespace.
3345 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3348 * trans-array.c (gfc_conv_array_parameter): Convert full array
3349 references to the result of the procedure enclusing the call.
3351 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3355 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3356 for a parameter array into an array expression with the right
3358 * array.c (spec_dimen_size): Remove static attribute.
3359 * gfortran.h : Prototype for spec_dimen_size.
3361 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3364 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3366 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3369 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3370 even for non constant arguments.
3372 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3373 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3376 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3378 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3379 messages to match library runtime errors. Use call to new library
3380 function runtime_error_at().
3381 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3382 Add declaration for library functions runtime_error_at and
3384 * trans_io.c (gfc_trans_io_runtime_check): New function.
3385 (set_parameter_value): Add error checking for UNIT numbers.
3386 (set_parameter_ref): Initialize the users variable to zero.
3387 (gfc_trans_open): Move setting of unit number to after setting of common
3388 flags so that runtime error trapping can be detected.
3389 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3390 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3391 * trans-decl.c: Add declarations for runtime_error_at and
3392 generate_error. (gfc_build_builtin_function_decls): Build function
3393 declarations for runtime_error_at and generate_error.
3395 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3398 * resolve.c (resolve_fl_procedure): Resolve constant character
3401 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3404 * decl.c (match_char_spec): Add check for invalid character lengths.
3406 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3408 * intrinsic.texi (CMPLX): Document result kind.
3409 (COMPLEX): Add documentation.
3411 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3414 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3415 by gfc_check_fn_r to avoid checks for scalarity.
3416 * check.c (gfc_check_besn): Removed check for scalarity.
3417 (gfc_check_g77_math1): Removed.
3418 * intrinsic.h (gfc_check_g77_math1): Removed.
3420 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3422 * check.c (gfc_check_fseek_sub): Fixed typo.
3424 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3427 * intrinsic.c (add_subroutines): Added FSEEK.
3428 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3429 * iresolve.c (gfc_resolve_fseek_sub): New.
3430 * check.c (gfc_check_fseek_sub): New.
3431 * intrinsic.texi (FSEEK): Updated.
3433 2007-05-04 Tobias Burnus <burnus@net-b.de>
3436 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3438 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3441 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3443 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3446 * simplify.c (gfc_simplify_repeat): Don't put function call with
3447 side effect in a gcc_assert().
3449 2007-05-04 Tobias Burnus <burnus@net-b.de>
3452 * interface.c (compare_actual_formal): Check character length.
3454 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3457 * dependency.c (gfc_full_array_ref_p): If the reference is
3458 to a single element, check that the array has a single
3459 element and that the correct element is referenced.
3461 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3463 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3464 (add_subroutines): Replaced magic numbers in function calls by
3465 ELEMENTAL and NOT_ELEMENTAL respectively.
3466 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3467 (RANDOM_NUMBER): Changed class to subroutine.
3468 (HUGE, TINY): Changed class to inquiry function.
3470 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3472 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3473 (gfc_conv_tree_to_mpz): New function.
3474 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3475 (gfc_conv_tree_to_mpfr): New function.
3476 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3477 (gfc_conv_tree_to_mpfr): New prototype.
3479 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3481 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3482 (LOG10): Removed COMPLEX as accepted argument type.
3483 (NEW_LINE): Changed class from elemental to inquiry function.
3484 (SIGN): Removed requirement of scalar arguments.
3485 (SNGL): Changed class to elemental function.
3487 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3490 * simplify.c (simplify_bound_dim): New function.
3491 (simplify_bound): Use the above. Perform simplification of LBOUND
3492 and UBOUND when DIM argument is not present.
3494 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3496 * gfortran.texi: Cleaned up keyword index.
3497 * invoke.texi: Likewise.
3498 * intrinsic.texi: Likewise.
3500 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3503 * scanner.c (load_file): Discard the byte order mark if one is
3504 found on the first non-preprocessor line of a file.
3506 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3509 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3510 whenever a dependency is found.
3512 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3514 * options.c (gfc_handle_option): Ensure requested free form line
3515 length is not too small.
3517 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3519 * intrinsic.texi (Transfer): Improve documentation.
3521 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3523 * gfortran.texi (Option Index): Add @samp as needed.
3525 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3527 * gfortran.texi: Added node and menu entry for an option index.
3528 * invoke.texi: Moved command line option related entries of the concept
3529 index to the option index.
3531 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3533 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3534 XOR): Fixed examples.
3536 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3538 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3539 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3540 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3542 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3544 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3545 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3546 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3547 (INT, INT2, INT8, LONG): Enabled section header.
3549 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3551 * module.c (module_char): Replace fgetc() with
3553 (write_char): Replace fputc() with putc().
3554 * scanner.c (load_line): Replace fgetc() with getc().
3555 (gfc_read_orig_filename): Likewise.
3557 2007-04-25 Tobias Burnus <burnus@net-b.de>
3560 * error.c (error_print): Fix %% support.
3561 * intrinsic.c (sort_actual): Improve error message.
3562 * resolve.c (resolve_actual_arglist): Allow %VAL for
3563 interfaces defined in the module declaration part.
3565 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3568 * intrinsic.texi (GETLOG): Update documentation to reflect
3571 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3574 * module.c (write_char): Add character to the MD5 buffer.
3575 (read_md5_from_module_file): New function.
3576 (gfc_dump_module): Compute MD5 for new module file. Call
3577 read_md5_from_module_file. Only overwrite old module file
3578 if the new MD5 is different.
3580 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3583 * resolve.c (resolve_symbol): Allow resolution of formal
3584 namespaces nested within formal namespaces coming from modules.
3587 * trans-expr.c (gfc_trans_assignment): Make the call to
3588 gfc_trans_zero_assign conditional on the lhs array ref being
3591 2007-04-23 Tobias Burnus <burnus@net-b.de>
3593 * primary.c (match_integer_constant): Mention -fno-range-check
3594 in the error message.
3596 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3599 * scanner.c (load_line): Remove check for comment after ampersand and
3600 adjust tracking of ampersand.
3602 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3604 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3605 instead of checking GIMPLE_STMT_P in chain_next.
3607 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3609 * trans-types.h (gfc_packed): New enum.
3610 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3611 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3612 argument packed. Adapt all references to values accordingly.
3613 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3614 (gfc_get_derived_type): Likewise.
3615 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3616 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3617 argument to type gfc_packed.
3618 (gfc_add_interface_mapping): Use enum values in call to
3619 gfc_get_interface_mapping.
3620 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3621 values when determining packing.
3623 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3624 'init'. Simplify code accordingly. Remove calls to
3625 gfc_fatal_error in favor of gcc_assert.
3626 (create_function_arglist): Remove second argument from calls to
3628 (gfc_trans_dummy_character): Likewise.
3630 * arith.h: Update copyright years.
3631 * dependency.h: Likewise.
3632 * gfortran.h: Likewise.
3633 * lang-specs.h: Likewise.
3634 * parse.h: Likewise.
3635 * symbol.c: Likewise.
3636 * trans.h: Likewise.
3637 * trans.c: Likewise.
3638 * trans-array.c: Likewise.
3639 * trans-common.c: Likewise.
3640 * trans-const.h: Likewise.
3641 * trans-const.c: Likewise.
3642 * trans-decl.c: Likewise.
3643 * trans-expr.c: Likewise.
3644 * trans-io.c: Likewise.
3645 * trans-openmp.c: Likewise.
3646 * trans-types.h: Likewise.
3647 * types.def: Likewise.
3649 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3652 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3654 (gfc_sym_mangled_function_id): Likewise.
3656 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3659 * primary.c (check_for_implicit_index): New function to check
3660 that a host associated variable is not an undeclared implied
3662 (gfc_match_rvalue, match_variable): Use it and reset the
3663 implied_index attribute.
3664 * gfortran.h : Add the implied_index field to symbol_attribute.
3665 * match.c (gfc_match_iterator): Mark the iterator variable
3666 with the new attribute.
3667 * decl.c (build_sym): Reset the new attribute.
3669 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3671 * gfc-internals.texi: Fix typos.
3672 * simplify.c: Fix a comment typo.
3674 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3676 * primary.c: Commentary typo fix; Add question about redundant (?)
3679 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3683 * expr.c (scalarize_intrinsic_call): New function to
3684 scalarize elemental intrinsic functions in initialization
3686 (check_init_expr): Detect elemental intrinsic functions
3687 in initalization expressions and call previous.
3689 2007-04-13 Tobias Burnus <burnus@net-b.de>
3692 * primary.c (match_variable): External functions
3695 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3698 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3699 derived type components.
3701 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3704 * resolve.c: Include obstack.h and bitmap.h. New variable
3706 (code_stack): Add tail and reachable_labels fields.
3707 (reachable_labels): New function.
3708 (resolve_branch): Rework to use new fields in code_stack.
3709 (resolve_code): Call reachable_labels.
3710 (resolve_codes): Allocate and free labels_obstack.
3712 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3715 * decl.c (match_char_spec): Move check for negative CHARACTER
3717 * resolve.c (resolve_charlen): ... here.
3718 (resolve_types): Resolve CHARACTER lengths earlier.
3720 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3723 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3725 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3728 * primary.c (gfc_variable_attr): Don't copy string length if it
3730 * resolve.c (resolve_code): Clarify error message.
3733 * decl.c (gfc_match_end): Also check for construct name in END
3734 FORALL and END WERE statements.
3735 * match.c (match_case_eos): Use uppercase for statement name in
3737 (match_elsewhere): Construct name may appear iff construct has a
3740 * trans-types.c: Update copyright years. Reformat long comment
3741 explaining array descriptor format. Remove obsolete mention of
3744 * arith.c (gfc_arith_uplus): Rename to ...
3745 (gfc_arith_identity): ... this.
3746 (gfc_parentheses): New function.
3747 (gfc_uplus): Adapt to renamed function.
3748 * arith.h (gfc_parentheses): Add prototype.
3749 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3750 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3751 INTRINSIC_PARENTHESES.
3753 2007-04-12 Tobias Burnus <burnus@net-b.de>
3756 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3757 attribute in type definitions.
3758 (gfc_match_private): Allow PRIVATE statement only
3759 in specification part of modules.
3760 (gfc_match_public): Ditto for PUBLIC.
3761 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3762 specificification part of modules.
3764 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3767 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3768 * intrinsic.h : Add prototype for gfc_resolve_achar.
3769 * iresolve.c (gfc_resolve_achar): New function.
3771 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3774 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3775 arrays. Make condition for automatic array error explicit.
3776 If a dummy, no error on an INTENT(OUT) derived type.
3778 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3781 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3783 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3786 * check.c (numeric_check): If an expresson has not got a type,
3787 see if it is a symbol for which a default type applies.
3789 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3792 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3795 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3798 * symbol.c (gfc_check_function_type): New function.
3799 * gfortran.h : Add prototype for previous.
3800 * parse.c (parse_progunit): Call it after parsing specification
3803 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3806 * trans-expr.c (gfc_conv_function_call): Give a dummy
3807 procedure the correct type if it has alternate returns.
3809 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3812 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3813 tree to find the module namespace for gfc_get_symbol.
3815 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3818 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3819 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3820 (gfc_init_types): Define gfc_charlen_int_kind.
3821 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3822 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3823 (gfc_build_intrinsic_function_decls): Don't set
3824 gfor_fndecl_string_repeat.
3825 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3826 so that we don't have to call a library function.
3827 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3828 checks on the NCOPIES argument, and work with arbitrary size
3831 2007-03-31 Tobias Burnus <burnus@net-b.de>
3833 * intrinsic.c (add_functions): Fix name of dummy argument
3834 for new_line and exit intrinsic.
3836 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3839 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3842 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3844 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3845 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3846 gfc_signed_or_unsigned_type.
3847 (gfc_signed_type): Ditto.
3848 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3849 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3851 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3853 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3854 descend into all branches.
3856 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3858 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3859 (find_conv): Compare pointers instead of calling strcmp.
3860 (find_sym): Likewise, but ensure that the compared pointer is in
3861 the global string table.
3863 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3865 * gfc-internals.texi: Fix output filename. Merge type index into
3866 concept index. Start documentation of gfc_code structure.
3868 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3870 * gfc-internals.texi: New file,
3871 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3873 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3875 * error.c (show_locus): Remove always-false test.
3877 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3879 * lang.opt: Minor edits to descriptions.
3881 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3884 * fortran/interface.c (check_operator_interface): Implement
3885 the standard checks on user operators extending intrinsic operators.
3886 * fortran/resolve.c (resolve_operator): If the ranks of operators
3887 don't match, don't error out but try the user-defined ones first.
3889 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3892 * expr.c (check_dimension): Fix logic of comparisons.
3894 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3897 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3898 int result that is non-zero if the expression is the function
3899 result. Only the characteristics of the result expression
3900 can be used in a procedure interface, so simplify LEN in situ
3901 using its character length.
3905 * trans-expr.c (gfc_conv_function_call): Do not use
3906 gfc_conv_expr_reference for actual pointer function with formal
3907 target because a temporary is created that does not transfer
3908 the reference correctly. Do not indirect formal pointer
3909 functions since it is the function reference that is needed.
3911 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3913 * gfortran.h: Edit comments on GFC_STD_*.
3915 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3917 * invoke.texi: Misc. small typo fixes.
3918 (-Wcharacter-truncation): Add.
3919 (-Wnonstd-intrinsics): Correct spelling.
3921 (-fintrinsic-modules-path): Add.
3923 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3926 * arith.c (complex_pow): Rewrite to handle large power.
3927 (gfc_arith_power): Handle large power in the real and integer
3930 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3933 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3934 larger than twice the width of a HOST_WIDE_INT.
3936 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3939 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3940 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3941 Explicitly extract TREE_TYPEs for source and mold. Use these
3942 to calculate length of source and mold, except for characters,
3943 where the se string_length is used. For mold, the TREE_TYPE is
3944 recalculated using gfc_get_character_type_len so that the
3945 result is correctly cast for character literals and substrings.
3946 Do not use gfc_typenode_for_spec for the final cast.
3948 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3951 * decl.c (gfc_match_derived_decl): Reliably reject
3952 'doubleprecision' and 'doublecomplex' as type names.
3954 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3957 * trans-expr.c (gfc_trans_init_string_length): Length should
3959 (gfc_conv_function_call): Likewise.
3961 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3965 * symbo.c : Add gfc_derived_types.
3966 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3967 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3968 (gfc_symbol_done_2): Call gfc_free_dt_list.
3969 * gfortran.h : Declare gfc_derived_types to be external. Remove
3970 derived types field from gfc_namespace.
3971 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3972 rather than namespace derived_types.
3973 (resolve_fntype): Remove special treatment for module
3974 derived type functions.
3975 * trans-types.c (gfc_get_derived_type): Remove search for like
3976 derived types. Finish by copying back end declaration to like
3977 derived types in the derived type list gfc_derived_types.
3979 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3982 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3983 (gfc_conv_cst_int_power): Handle integer exponent with care,
3984 since it might be too large for us.
3986 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3989 * invoke.texi: Fix typo.
3991 2007-03-16 Tobias Burnus <burnus@net-b.de>
3993 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3996 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3998 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3999 * lang.opt: Add -fbacktrace option.
4000 * invoke.texi: Document the new option.
4001 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4002 option to the call to set_std.
4003 * options.c (gfc_init_options, gfc_handle_option): Handle the
4006 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
4007 Paul Thomas <pault@gcc.gnu.org>
4010 * decl.c (gfc_match_import): If the parent of the current name-
4011 space is null, try looking for an imported symbol in the parent
4012 of the proc_name interface.
4013 * resolve.c (resolve_fl_variable): Do not check for blocking of
4014 host association by a same symbol, if the symbol is in an
4017 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
4020 * decl.c (match_data_constant): Before going on to try to match
4021 a name, try to match a structure component.
4025 * resolve.c (resolve_actual_arglist): Do not reject a generic
4026 actual argument if it has a same name specific interface.
4029 * trans-array.c (parse_interface): Do not nullify allocatable
4030 components if the symbol has the saved attribute.
4032 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4034 * trans-array.c (gfc_trans_auto_array_allocation): Replace
4035 fold(convert()) by fold_convert().
4036 (gfc_duplicate_allocatable): Likewise.
4037 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4038 build_int_cst instead of converting an integer_zero_node
4041 2007-03-14 Jakub Jelinek <jakub@redhat.com>
4043 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4045 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4050 * intrinsics.texi (CHDIR): Fix argument names, note
4051 that STATUS must be a default integer.
4052 (CTIME): Fix argument names, note that RESULT must
4053 be a default integer.
4054 (EXIT): Note that STATUS must be a default integer.
4056 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4059 * intrinsic.texi: General whitespace cleanup, remove
4060 comment about missing intrinsics.
4061 (menu): Add lines for new entries listed below.
4062 (ACOSH): Mention specific function DACOSH, correct
4063 description phrasing.
4064 (ASINH): Mention specific function DASINH, correct
4065 description phrasing.
4066 (ATANH): Mention specific function DATANH, correct
4067 description phrasing.
4068 (COS): Add index entry for CCOS.
4069 (CPU_TIME): Correct "REAL" to "REAL(*)".
4070 (EXP): Add index entry for CEXP.
4071 (INT): Correct argument name to "A".
4075 (MAX): Add index entries for specific variants.
4076 (MCLOCK): New entry.
4077 (MCLOCK8): New entry.
4078 (SECNDS): Adjust to a more standard form.
4079 (SECOND): New entry.
4080 (TIME): Add cross-reference to MCLOCK.
4081 (TIME8): Add cross-reference to MCLOCK8.
4083 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
4086 * parse.c (parse_interface): Use the default types from the
4087 formal namespace if a function or its result do not have a type
4088 after parsing the specification statements.
4090 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4092 * intrinsic.texi: (ICHAR) Improve internal I/O note.
4093 (ACHAR): Reference it.
4094 (CHAR): Reference it.
4095 (IACHAR): Reference it.
4097 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4099 * intrinsic.texi: (LINK) Document function form.
4105 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4107 * intrinsic.texi: minor typo fixes, removed prologue.
4108 (FSEEK): moved to correct place in alphabetical order.
4110 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4113 * check.c (gfc_check_alarm_sub): Added check for default integer
4114 kind of status argument.
4115 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4117 * intrinsic.texi (ALARM): Extended documentation.
4119 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4121 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4122 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4123 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4124 of GERROR and TTYNAM.
4126 2007-07-08 Tobias Burnus <burnus@net-b.de>
4128 * module.c (gfc_match_use): Support renaming of operators
4130 * gfortran.texi (Fortran 2003 Status): Document support of
4131 renaming of operators.
4133 2007-07-08 Tobias Burnus <burnus@net-b.de>
4136 * module.c (read_module): Always import module name as symbol.
4137 (gfc_match_use): Disallow module name in the only clause of
4140 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4143 * expr.c (find_array_section): Correct arithmetic for section
4146 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4148 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4150 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4152 PR documentation/30950
4153 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4154 (FREE): Fix call syntax.
4156 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4158 * intrinsic.texi: Limit column widths to a total of .85.
4160 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4162 * gfortran.texi (GFortran and G77): Rewrite completely.
4164 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4166 * match.c (gfc_match_name): Expanded comment.
4168 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4170 * gfortran.texi (Old-style kind specifications): Document
4171 special handling of old-style kind specifiers for COMPLEX.
4172 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4173 assumptions for COMPLEX in comment.
4175 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4178 * gfortranspec.c (lang_specific_driver): Update program
4179 name and copyright date.
4181 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4184 * check.c (dim_rank_check): The shape of subsections of
4185 assumed-size arrays is known.
4187 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4188 Tobias Burnus <burnus@net-b.de>
4191 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4193 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4195 * Make-lang.in: Add install-pdf target as copied from
4196 automake v1.10 rules.
4198 2007-03-01 Tobias Burnus <burnus@net-b.de>
4201 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4203 2007-02-28 Tobias Burnus <burnus@net-b.de>
4204 Paul Thomas <pault@gcc.gnu.org>
4208 * resolve.c (resolve_actual_arglist): Allow by-value
4209 arguments and non-default-kind for %VAL().
4210 * trans-expr.c (conv_arglist_function): Allow
4211 non-default-kind for %VAL().
4213 2007-02-28 Tobias Burnus <burnus@net-b.de>
4216 * primary.c (next_string_char): Correct reading a character
4217 after the delimiter.
4218 (match_string_constant): Print warning message only once.
4220 2007-02-27 Richard Guenther <rguenther@suse.de>
4222 * trans-array.c (structure_alloc_comps): Use correct type
4223 for null pointer constant.
4225 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4227 * gfortran.texi: Standardize title page, remove version number
4228 from copyright page.
4230 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4231 Paul Thomas <pault@gcc.gnu.org>
4234 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4235 If dim is an optional argument, check for its
4236 presence and call size0 or size1, respectively.
4238 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4241 * resolve.c (has_default_initializer): New function.
4242 (resolve_fl_variable): Call has_default_initializer to determine if
4243 the derived type has a default initializer to its ultimate
4247 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4249 * options.c (set_default_std_flags): New function to consolidate
4251 (gfc_init_options): Use new function.
4252 (gfc_handle_option): Use new function.
4254 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4256 * gfortran.texi (Old-style kind specifications): Document
4257 special handling of old-style kind specifiers for COMPLEX.
4258 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4259 assumptions in comment.
4261 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4263 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4265 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4268 * match.c (gfc_match_iterator): Remove conflict between
4269 loop variable and pointer.
4271 2007-02-20 Tobias Burnus <burnus@net-b.de>
4274 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4275 attribute for host-associated variables.
4276 * gfortran.h (symbol_attribute): Save namespace
4277 where VOLATILE has been set.
4278 * trans-decl.c (gfc_finish_var_decl): Move variable
4279 declaration to the top.
4281 2007-02-20 Tobias Burnus <burnus@net-b.de>
4284 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4286 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4289 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4290 argument to default integer.
4291 (gfc_resolve_minloc): Likewise.
4293 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4296 * options.c (gfc_init_options): Relax warning level for obsolescent.
4297 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4298 (gfc_match_if): Same.
4300 2007-02-18 Roger Sayle <roger@eyesopen.com>
4302 * trans-array.c (gfc_build_constant_array_constructor): When the
4303 shape of the constructor is known, use that to construct the
4305 (gfc_trans_constant_array_constructor): Initialize the "info"
4306 information for all of the dimensions of the array constructor.
4307 (constant_array_constructor_loop_size): New function.
4308 (gfc_trans_array_constructor): Use it to determine whether a
4309 loop is suitable for "constant array constructor" optimization.
4311 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4312 instead of build2, to avoid conditions like "(a != b) != 0".
4314 2007-02-18 Roger Sayle <roger@eyesopen.com>
4315 Paul Thomas <pault@gcc.gnu.org>
4318 * match.c (match_forall_iterator): Use gfc_match_expr instead
4319 of gfc_match_variable to match the iterator variable. Return
4320 MATCH_NO if not a variable. Remove the reset of the symbol's
4323 2007-02-16 Tobias Burnus <burnus@net-b.de>
4326 * trans-decl.c (gfc_generate_function_code): Do not initialize
4327 pointers to derived components.
4329 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4330 Brooks Moses <brooks.moses@codesourcery.com>
4331 Lee Millward <lee.millward@codesourcery.com>
4333 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4334 (gfc_conv_string_tmp): Likewise.
4335 (gfc_conv_concat_op): Likewise.
4336 (gfc_build_compare_string): Likewise.
4337 (gfc_conv_function_call): Use build_call_list instead of build3.
4339 * trans-array.c (gfc_trans_allocate_array_storage): Use
4341 (gfc_grow_array): Likewise.
4342 (gfc_trans_array_ctor_element): Likewise.
4343 (gfc_trans_array_constructor_value): Likewise.
4344 (gfc_array_allocate): Likewise.
4345 (gfc_array_deallocate): Likewise.
4346 (gfc_trans_auto_array_allocation): Likewise.
4347 (gfc_trans_dummy_array_bias): Likewise.
4348 (gfc_conv_array_parameter): Likewise.
4349 (gfc_trans_dealloc_allocated): Likewise.
4350 (gfc_duplicate_allocatable): Likewise.
4352 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4353 (gfc_trans_omp_flush): Likewise.
4355 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4356 (gfc_trans_pause): Likewise.
4357 (gfc_trans_stop): Likewise.
4358 (gfc_trans_character_select): Likewise.
4359 (gfc_do_allocate): Likewise.
4360 (gfc_trans_assign_need_temp): Likewise.
4361 (gfc_trans_pointer_assign_need_temp): Likewise.
4362 (gfc_trans_forall_1): Likewise.
4363 (gfc_trans_where_2): Likewise.
4364 (gfc_trans_allocate): Likewise.
4365 (gfc_trans_deallocate): Likewise.
4367 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4369 * trans-io.c (gfc_trans_open): Use build_call_expr.
4370 (gfc_trans_close): Likewise.
4371 (build_filepos): Likewise.
4372 (gfc_trans_inquire): Likewise.
4373 (NML_FIRST_ARG): Delete.
4374 (NML_ADD_ARG): Delete.
4375 (transfer_namelist_element): Use build_call_expr.
4376 (build_dt): Likewise.
4377 (gfc_trans_dt_end): Likewise.
4378 (transfer_expr): Likewise.
4379 (transfer_array-desc): Likewise.
4381 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4382 (gfc_generate_constructors): Likewise.
4384 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4385 (gfc_conv_intrinsic_fdate): Likewise.
4386 (gfc_conv_intrinsic_ttynam): Likewise.
4387 (gfc_conv_intrinsic_array_transfer): Likewise.
4388 (gfc_conv_associated): Likewise.
4389 (gfc_conv_intrinsic_si_kind): Likewise.
4390 (gfc_conv_intrinsic_trim): Likewise.
4391 (gfc_conv_intrinsic_repeat: Likewise.
4392 (gfc_conv_intrinsic_iargc): Likewise.
4394 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4397 * scanner.c (gfc_next_char_literal): Add check for end of file after
4398 call to advance_line.
4400 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4403 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4406 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4408 * misc.c (gfc_typename): Fix potential buffer overflow.
4410 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4413 * module.c (read_module): Set pointer_info to referenced if the
4414 symbol has no namespace.
4416 2007-02-12 Nick Clifton <nickc@redhat.com>
4418 * lang.opt: Add Warning attribute to warning options.
4420 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4422 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4423 (SLEEP): Added section and documentation.
4425 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4428 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4429 (variable_decl): Likewise. Rewrap comment.
4430 (match_attr_spec): Remove ENUM specific code.
4431 (gfc_match_enum): Fix typo in error message.
4432 (enumerator_decl): New function.
4433 (gfc_match_enumerator_def): Use enumerator_decl instead of
4434 variable_decl. Adapt code accordingly.
4436 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4439 * module.c (find_symtree_for_symbol): New function to return
4440 a symtree that is not a "unique symtree" given a symbol.
4441 (read_module): Do not automatically set pointer_info to
4442 referenced because this inhibits the generation of a unique
4443 symtree. Recycle the existing symtree if possible by calling
4444 find_symtree_for_symbol.
4447 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4448 constructor initializer.
4450 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4452 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4453 and __emutls_register_common.
4454 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4455 * trans-common.c (build_common_decl): Don't check have_tls.
4456 * trans-decl.c (gfc_finish_var_decl): Likewise.
4457 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4458 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4460 2007-02-09 Tobias Burnus <burnus@net-b.de>
4463 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4464 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4466 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4469 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4470 function argument. Always generate code for negative extent.
4472 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4473 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4474 of gfc_trans_create_temp_array.
4475 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4476 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4478 2007-02-08 Roger Sayle <roger@eyesopen.com>
4480 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4481 mask expression is a compile-time constant (".true." or ".false.").
4483 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4486 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4487 arguments only once. Generate check that NCOPIES argument is not
4490 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4493 * fortran/invoke.texi: Update documentation.
4494 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4497 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4499 * trans-array.c: Fix a comment typo.
4501 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4504 * array.c (match_array_element_spec): If the length of an array is
4505 negative, adjust the upper limit to make it zero length.
4508 * resolve.c (pure_function, resolve_function): Initialize name to
4509 null to clear up build warnings.
4510 (resolve_fl_variable): Look at components explicitly to check for
4511 default initializer, rather than using gfc_default_initializer.
4513 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4516 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4518 2007-02-02 Roger Sayle <roger@eyesopen.com>
4520 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4521 NON_LVALUE_EXPR nodes and useless type conversions.
4523 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4527 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4528 from function and make sure that substring lengths are
4530 (is_aliased_array): Remove static attribute.
4531 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4533 * trans-io.c (set_internal_unit): Add the post block to the
4534 arguments of the function. Use is_aliased_array to check if
4535 temporary is needed; if so call gfc_conv_aliased_arg.
4536 (build_dt): Pass the post block to set_internal_unit and
4537 add to the block after all io activiy is done.
4539 2007-02-01 Roger Sayle <roger@eyesopen.com>
4541 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4542 a temporary array to pass a constant non-character array constructor.
4543 Generalize the descriptor generation code to handle scalarizer
4544 "info" without an array reference.
4546 2007-02-01 Roger Sayle <roger@eyesopen.com>
4548 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4549 dependency checking for array constructors.
4551 2007-02-01 Roger Sayle <roger@eyesopen.com>
4553 * trans-stmt.c (compute_overall_iter_number): Document function
4554 arguments. Generalize "unconditional forall nest with constant
4555 bounds" optimization to eliminate unconditional inner loops with
4558 2007-01-31 Tobias Burnus <burnus@net-b.de>
4561 * interface.c (compare_actual_formal): Check conformance between
4562 actual and VOLATILE dummy arguments.
4563 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4564 multiple times in different scopes.
4565 * decl.c (gfc_match_volatile): Search symbol in host association.
4567 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4569 * simplify.c, trans-array.c: Fix comment typos.
4571 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4573 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4574 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4576 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4579 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4581 * trans-decl.c (create_function_arglist): Change assert.
4583 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4586 * module.c (read_module): If a symbol is excluded by an ONLY
4587 clause, check to see if there is a symtree already loaded. If
4588 so, attach the symtree to the pointer_info.
4590 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4593 * gfortran.h: Remove gfc_simplify_init_1.
4594 * arith.h: Remove third argument from gfc_compare_string.
4595 * arith.c (gfc_compare_expression): Remove third argument
4596 from call to gfc_compare_string.
4597 (gfc_compare_string): Remove third argument xcoll_table.
4598 Remove use of xcoll_table.
4599 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4600 * simplify.c (ascii_table): Remove.
4601 (xascii_table): Likewise.
4602 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4603 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4604 (gfc_simplify_char): ICE if extract_int fails. Error if
4605 value < 0 or value > 255.
4606 (gfc_simplify_iachar): Remove use of xascii_table.
4607 Char values outside of 0..255 are an ICE.
4608 (gfc_simplify_lge): Remove use of xascii_table.
4609 (gfc_simplify_lgt): Likewise.
4610 (gfc_simplify_lle): Likewise.
4611 (gfc_simplify_llt): Likewise.
4612 (invert_table): Remove.
4613 (gfc_simplify_init_1): Remove.
4615 2007-01-27 Roger Sayle <roger@eyesopen.com>
4617 * trans-stmt.c (forall_info): Replace the next_nest and outer
4618 fields that previously implemented a doubly-linked list with a
4619 single prev_nest field (singly-linked list).
4620 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4621 now denotes the innermost FORALL in the loop nest.
4622 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4623 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4624 nested_forall_info linked list. Free the current "info" when done.
4626 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4629 * trans-expr.c (gfc_conv_operator_assign): New function.
4630 * trans.h : Add prototype for gfc_conv_operator_assign.
4631 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4632 a potential operator assignment subroutine. If it is non-NULL
4633 call gfc_conv_operator_assign instead of the first assignment.
4634 ( gfc_trans_where_2): In the case of an operator assignment,
4635 extract the argument expressions from the code for the
4636 subroutine call and pass the symbol to gfc_trans_where_assign.
4637 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4638 gfc_resolve_forall_body): Resolve the subroutine call for
4639 operator assignments.
4641 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4642 Steven G. Kargl <kargl@gcc.gnu.org>
4645 * fortran/io.c (next_char): Deal with backslash escaped characters.
4646 Issue warnings in non -std=gnu cases.
4647 * fortran/primary.c (next_string_char): Issue warnings in non
4649 2007-01-26 Tobias Burnus <burnus@net-b.de>
4651 * lang-specs.h: Add support for .f03 and .F03 extensions.
4652 * gfortran.texi: Document .f03 extension.
4653 * options.c (form_from_filename): Recognize .f03.
4655 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4658 * lang.opt (Wall): Remove RejectNegative.
4659 * options.c (gfc_handle_option): Wall can be disabled.
4660 (set_Wall): Add a parameter for disabling Wall.
4662 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4665 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4667 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4670 * match.c (gfc_match_namelist): Add check for assumed size character
4671 in namelist and provide error if found.
4673 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4675 * intrinsic.texi (ACHAR): Added cross-references.
4676 (CHAR): Put cross-references in alphabetical order.
4677 (IACHAR): Added cross-references.
4678 (ICHAR): Added cross-references.
4680 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4682 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4683 (MAXVAL): Corrected description of result characteristics.
4685 (UMASK): Added documentation.
4687 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4689 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4690 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4691 in the massive whitespace patch.
4693 2007-01-20 Roger Sayle <roger@eyesopen.com>
4695 * module.c (mio_array_ref): The dimen_type fields of an array ref
4696 are an enumerated type and can't be read/written directly with a
4697 call to mio_integer. Instead loop over and cast each element.
4699 2007-01-20 Roger Sayle <roger@eyesopen.com>
4701 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4702 i.e. that the ARRAY_REF doesn't mention components.
4703 * trans-array.c (gfc_constant_array_constructor_p): Export external
4704 function renamed from constant_array_constructor_p.
4705 (gfc_build_constant_array_constructor): Export.
4706 (gfc_trans_array_constructor): Update call to the renamed function
4707 constant_array_constructor_p.
4708 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4709 (gfc_build_constant_array_constructor): Likewise.
4710 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4711 out from gfc_trans_array_copy.
4712 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4713 (gfc_trans_array_constructor_copy): New function to optimize
4714 assigning an entire array from a constant array constructor.
4715 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4718 2007-01-20 Roger Sayle <roger@eyesopen.com>
4720 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4721 implementation for the SIGN intrinsic with integral operands.
4722 (gfc_conv_intrinsic_minmax): Fix whitespace.
4724 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4726 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4727 * lang.opt: Add -fallow-leading-underscore.
4728 * match.c (gfc_match_name): Allow leading underscore in symbol
4729 name if -fallow-leading-underscore is used.
4730 * symbol.c (gfc_get_default_type): Add special case for symbol
4731 names beginning with an underscore.
4732 * trans-decl.c (gfc_get_extern_function_decl,
4733 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4734 library symbols selected_int_kind, selected_real_kind and
4736 * options.c (gfc_init_options, gfc_handle_option): Handle the
4737 new -fallow-leading-underscore option.
4739 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4742 * options.c (gfc_handle_module_path_options): Path used in -J
4743 option is now added to the module search path.
4745 2007-01-20 Richard Guenther <rguenther@suse.de>
4748 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4749 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4750 sincos builtins if the target has sincos.
4752 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4754 * intrinsic.texi (MATMUL): Corrected a typo.
4755 (MAX): Separated @var arguments.
4756 (MIN): Separated @var arguments.
4758 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4760 * intrinsic.texi: general whitespace cleanup.
4761 (menu): Added TIME8, removed UNMASK.
4762 (AINT): Clarified argument requirement.
4763 (ANINT): Clarified argument requirement.
4764 (CEILING): Clarified argument requirement.
4765 (CHAR): Clarified argument requirement.
4766 (CMPLX): Clarified argument requirement.
4767 (DCMPLX): Clarified argument requirement.
4768 (FGET): Line rewrapping.
4769 (FLOOR): Clarified argument requirement.
4770 (GMTIME): Added documentation.
4771 (IAND): Added cross-reference.
4772 (IBCLR): Added cross-reference.
4773 (IBSET): Added cross-reference.
4774 (IEOR): Added cross-reference.
4775 (INT): Collapsed examples, clarified argument requirement.
4776 (IOR): Added cross-references.
4777 (LEN_TRIM): Corrected result kind.
4778 (LINK): Added cross-reference.
4779 (LLT): Removed "documentation pending".
4780 (LOGICAL): Added documentation.
4781 (LSHIFT): Added documentation.
4782 (LTIME): Added documentation.
4783 (MATMUL): Added documentation.
4784 (MAX): Added documentation.
4785 (MAXLOC): Added documentation.
4786 (MAXVAL): Added documentation.
4787 (MERGE): Added documentation.
4788 (MIN): Added documentation.
4789 (MINLOC): Added documentation.
4790 (MINVAL): Added documentation.
4791 (MVBITS): Moved to correct place, added documentation.
4792 (NOT): Added documentation.
4793 (PERROR): Added documentation.
4794 (RAN): Moved to correct place, added documentation.
4795 (REAL): Clarified argument requirement.
4796 (RENAME): Added documentation.
4797 (RSHIFT): Clarified argument requirement.
4798 (SIGN): Corrected table specification.
4799 (SYMLNK): Added documentation.
4800 (SYSTEM): Added documentation.
4801 (TIME): Added documentation.
4802 (TIME8): Added section and documentation.
4803 (UNMASK): Removed erroneous section.
4805 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4807 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4809 2007-01-18 Roger Sayle <roger@eyesopen.com>
4811 * trans-expr.c (copyable_array_p): Consider user derived types without
4812 allocatable components to be copyable.
4814 2007-01-18 Roger Sayle <roger@eyesopen.com>
4816 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4817 the number of interations in unconditional FORALL nests with constant
4820 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4821 Tobias Burnus <burnus@net-b.de>
4824 * gfortran.h (gfc_option_t): Add flag_dump_core.
4825 * lang.opt: Add -fdump-core option.
4826 * invoke.texi: Document the new options.
4827 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4828 options to the call to set_std.
4829 * options.c (gfc_init_options, gfc_handle_option): Set the
4832 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4835 * module.c (load_generic_interfaces): Make the marking of the
4836 symbol as ambiguous conditional on the module names being
4838 (write_generic): Ensure that the generic interface has a
4839 non-NULL module field.
4841 2007-01-16 Roger Sayle <roger@eyesopen.com>
4844 * trans-stmt.c (forall_info): Remove pmask field.
4845 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4846 NVAR covers all the interation variables in the current forall_info.
4847 Add an extra OUTER parameter, which specified the loop header in
4848 which to place mask index initializations.
4849 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4850 Change the semantics of MASK_FLAG to only control the mask in the
4852 (compute_overall_iter_number): Optimize the trivial case of a
4853 top-level loop having a constant number of iterations. Update
4854 call to gfc_trans_nested_forall_loop. Calculate the number of
4855 times the inner loop will be executed, not to size of the
4857 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4858 sizeof(type) == 1. Tidy up.
4859 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4860 to gfc_trans_nested_forall_loop.
4861 (gfc_trans_pointer_assign_need_temp): Likewise.
4862 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4863 LENVAR local variables. Split mask allocation into a separate
4864 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4865 to allocate the FORALL mask with the correct size. Update calls
4866 to gfc_trans_nested_forall_loop.
4867 (gfc_evaluate_where_mask): Update call to
4868 gfc_trans_nested_forall_loop.
4869 (gfc_trans_where_2): Likewise.
4871 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4874 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4875 a backend_decl for an alternate return.
4878 * resolve.c (pure_function): Statement functions are pure. Note
4879 that this will have to recurse to comply fully with F95.
4882 * resolve.c (resolve_function): Only a reference to the final
4883 dimension of an assumed size array is an error in an inquiry
4887 * resolve.c (resolve_function): Make sure that the function
4888 expression has a type.
4890 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4893 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4894 symbols must not have the module name prepended.
4896 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4899 * iresolve.c (gfc_resolve_maxloc): If the rank
4900 of the return array is nonzero and we process an
4901 integer array smaller than default kind, coerce
4902 the array to default integer.
4903 * iresolve.c (gfc_resolve_minloc): Likewise.
4905 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4907 * simplify.c: Update copyright to 2007.
4910 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4913 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4916 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4918 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4919 (gfc_simplify_ibset): Same.
4921 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4925 * simplify.c (convert_mpz_to_unsigned): New function.
4926 (convert_mpz_to_signed): New function, largely based on
4928 (twos_complement): Removed.
4929 (gfc_simplify_ibclr): Add conversions to and from an
4930 unsigned representation before bit-twiddling.
4931 (gfc_simplify_ibset): Same.
4932 (gfc_simplify_ishftc): Add checks for overly large
4933 constant arguments, only check the third argument if
4934 it's present, carry over high bits into the result as
4935 appropriate, and perform the final conversion back to
4936 a signed representation using the correct sign bit.
4937 (gfc_simplify_not): Removed unnecessary masking.
4939 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4942 * resolve.c (resolve_code): Use the code->expr character length
4943 directly to set length of llen.
4945 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4948 * lang.opt: Add Wcharacter_truncation option.
4949 * options.c (gfc_init_options): Initialize
4950 gfc_option.warn_character_truncation to zero.
4951 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4953 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4955 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4956 iresolve.c, match.c: Update Copyright years. Whitespace.
4958 2007-01-08 Richard Guenther <rguenther@suse.de>
4960 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4963 2007-01-08 Roger Sayle <roger@eyesopen.com>
4965 * trans-array.c (constant_array_constructor_p): New function to
4966 determine whether an array constructor consists only of constant
4967 elements, and if so return it's size.
4968 (gfc_build_constant_array_constructor): Construct a statically
4969 initialized gfortran array for a given EXPR_ARRAY.
4970 (gfc_trans_constant_array_constructor): Efficiently scalarize
4971 a constant array constructor.
4972 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4973 Special case scalarization of constant array constructors, all of
4974 whose elements are specified, using constant_array_constructor_p
4975 and gfc_trans_constant_array_constructor.
4976 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4977 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4979 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4981 gfortran.texi: Fix typos.
4983 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4985 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4986 convert.c: Update Copyright dates. Fix whitespace.
4988 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4990 * data.c (gfc_assign_data_value): Fix whitespace.
4992 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4994 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4995 Commentary typo fix.
4997 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5000 * match.c (gfc_match_name): Print diagnostics for invalid
5003 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5005 * array.c: Fix whitespace in comment table.
5007 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5009 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
5011 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5013 * arith.c: Update copyright years. Whitespace.
5015 2007-01-05 Roger Sayle <roger@eyesopen.com>
5017 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
5018 array assignments split out from gfc_trans_assignment.
5019 (gfc_trans_array_copy): New function to implement array to array
5020 copies via calls to __builtin_memcpy.
5021 (copyable_array_p): New helper function to identify an array of
5022 simple/POD types, that may be copied/assigned using memcpy.
5023 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
5024 whole array assignments considered suitable by copyable_array_p.
5025 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
5027 2007-01-05 Roger Sayle <roger@eyesopen.com>
5029 * trans-array.c (gfc_trans_array_constructor_value): Make the
5030 static const "data" array as TREE_READONLY.
5031 * trans-stmt.c (gfc_trans_character_select): Likewise.
5033 2007-01-05 Roger Sayle <roger@eyesopen.com>
5035 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
5036 stride is one, to avoid fold_build2 introducing a useless
5037 NON_LVALUE_EXPR node.
5039 2007-01-05 Tobias Burnus <burnus@net-b.de>
5041 * symbol.c (check_conflict): Fix error message.
5043 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
5046 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5047 functions to signal that a DATA statement is being matched.
5048 (gfc_match_data): Call gfc_set_in_match_data on entry and on
5050 * gfortran.h : Add prototypes for above.
5051 * expr.c (check_init_expr): Avoid check on parameter or
5052 variable if gfc_in_match_data is true.
5053 (gfc_match_init_expr): Do not call error on non-reduction of
5054 expression if gfc_in_match_data is true.
5058 * decl.c (gfc_set_constant_character_len): Add boolean arg to
5059 flag array constructor resolution. Warn if string is being
5060 truncated. Standard dependent error if string is padded. Set
5061 new arg to false for all three calls to
5062 gfc_set_constant_character_len.
5063 * match.h : Add boolean arg to prototype for
5064 gfc_set_constant_character_len.
5065 * gfortran.h : Add warn_character_truncation to gfc_options.
5066 * options.c (set_Wall): Set warn_character_truncation if -Wall
5068 * resolve.c (resolve_code): Warn if rhs string in character
5069 assignment has to be truncated.
5070 * array.c (gfc_resolve_character_array_constructor): Set new
5071 argument to true for call to gfc_set_constant_character_len.
5073 2007-01-05 Tobias Burnus <burnus@net-b.de>
5076 * interface.c (compare_parameter_intent): New function.
5077 (check_intents): Support pointer intents.
5078 * symbol.c (check_conflict): Support pointer intents,
5079 better conflict_std message.
5080 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
5081 Support pointer intents.
5082 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5083 Support pointer intents.
5085 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5088 * check.c (gfc_check_kill_sub): Add checks for non-scalar
5091 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5093 * intrinsic.texi: Minor cleanup, reflowing overlong
5094 paragraphs, and correcting whitespace.
5096 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5098 * intrinsic.texi (LBOUND): Add documentation.
5099 (LGE): Add documentation.
5100 (LGT): Add documentation.
5101 (LINK): Add documentation.
5102 (LLE): Add documentation.
5103 (LLT): Add documentation.
5104 (LNBLNK): Add documentation.
5105 (UBOUND): Add documentation.
5106 (UNLINK): Add documentation.
5108 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5110 * intrinsic.texi (IAND): Clarify argument specifications.
5111 (IBCLR): Add documentation.
5112 (IBITS): Add documentation.
5113 (IBSET): Add documentation.
5114 (IEOR): Add documentation.
5115 (IERRNO): Add documentation.
5116 (INDEX): Add documentation.
5117 (IOR): Add documentation.
5118 (ISHFT): Add documentation.
5119 (ISHFTC): Add documentation.
5120 (KILL): Add documentation.
5121 (LEN_TRIM): Add documentation.
5123 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5126 * interface.c (compare_actual_formal): check for
5127 alternate returns when iterating over non-present
5130 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5132 * invoke.texi: Update manpage copyright to include 2007.
5134 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5136 * gfortran.texi: Update copyright to include 2007.
5137 * intrinsic.texi: Update copyright to include 2007.
5138 * invoke.texi: Update copyright to include 2007.
5140 2007-01-02 Tobias Burnus <burnus@net-b.de>
5141 Jakub Jelinek <jakub@redhat.com>
5144 * scanner.c (open_included_file): Revert patch.
5145 (gfc_open_included_file): Support absolute pathnames.
5146 (gfc_open_intrinsic_module): Support absolute pathnames.
5148 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5150 * gfortran.texi (GNU Fortran and GCC): Rewrite
5152 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5154 * gfortran.texi (Introduction): Lower "Part I:
5155 Introduction" to a chapter, renumber Parts II and III to
5157 * intrinsic.texi (Introduction): Rename to "Introduction
5158 to Intrinsics" to avoid conflict with the new chapter.
5160 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5162 * intrinsic.texi (Introduction): Rewrite first paragraph.
5164 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5166 * invoke.texi (OpenMP): Added index entry.
5167 * gfortran.texi (title page): Removed erroneous '*'.
5169 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5171 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5173 (Extensions): Miscellaneous minor rewriting and copyediting.
5174 (BOZ-literal constants): Renamed from Hexadecimal constants.
5175 (Hollerith constants support): Added explanation and
5176 suggestions for standard-conforming modern equivalents.
5178 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5180 * intrinsic.texi: Improvements to index entries; change
5181 @findex entries to @cindex entries.
5182 * invoke.texi: Standardize and improve index entries.
5183 * gfortran.texi: Fix @code in one index entry.
5185 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5187 * invoke.texi: Change @code-type macros to appropriate
5188 variants (@command, @option, etc.)
5189 * gfortran.texi: Same.
5191 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5193 * intrinsic.texi: Various minor cleanups.
5195 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5197 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5200 2007-01-02 Tobias Burnus <burnus@net-b.de>
5203 * scanner.c (open_included_file): Support full-path filenames.
5205 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5208 * interface.c (check_sym_interfaces): Remove call to
5209 resolve_global_procedure.
5210 gfortran.h : Remove prototype for resolve_global_procedure.
5211 resolve.c (resolve_global_procedure): Add static attribute
5212 to function declaration.
5214 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5216 * ChangeLog: Copy to ...
5217 * ChangeLog-2006: here.