1 2007-11-26 Steven G. Kargl <kargls@comcast.net>
4 * options.c: Change default behavior of backslash processing.
5 * invoke.texi: Update documentation.
7 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
10 * decl.c (add_init_expr_to_sym): Remove error message.
11 * resolve.c (check_data_variable): Add new check for a data variable
12 that has an array spec, but no ref and issue an error.
13 * match.c (gfc_match_common): Remove error message.
15 2007-11-25 Tobias Burnus <burnus@net-b.de>
18 * trans-types.c (gfc_return_by_reference,
19 gfc_get_function_type): Do not return result of
20 character-returning bind(C) functions as argument.
21 * trans-expr.c (gfc_conv_function_call): Ditto.
23 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
26 * gfortran.texi: Document default forms assumed for various file
29 2007-11-25 Paul Thomas <pault@gcc.gnu.org>
32 * decl.c (get_proc_name): If ENTRY statement occurs before type
33 specification, set the symbol untyped and ensure that it is in
34 the procedure namespace.
36 2007-11-24 Paul Thomas <pault@gcc.gnu.org>
39 * module.c (find_symtree_for_symbol): Move to new location.
40 (find_symbol): New function.
41 (load_generic_interfaces): Rework completely so that symtrees
42 have the local name and symbols have the use name. Renamed
43 generic interfaces exclude the use of the interface without an
45 (read_module): Implement 11.3.2 in the same way as for generic
48 2007-11-23 Christopher D. Rickett <crickett@lanl.gov>
50 * trans-common.c (build_common_decl): Fix the alignment for
51 BIND(C) common blocks.
53 2007-11-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
56 * iresolve.c (gfc_resolve_nearest): If sign variable kind does not match
57 kind of input variable, convert it to match.
60 * trans.h: Modify prototype for gfc_conv_missing_dummy.
61 * trans-expr.c (gfc_conv_missing_dummy): Modify to pass an integer kind
62 parameter in. Set the type of the dummy to the kind given.
63 (gfc_conv_function_call): Pass representation.length to
64 gfc_conv_missing_dummy.
65 * iresolve.c (gfc_resolve_cshift): Determine the correct kind to use and
66 if appropriate set representation.length to this kind value.
67 (gfc_resolve_eoshift): Likewise.
68 * check.c (gfc_check_cshift): Enable dim_check to allow DIM as an
69 optional argument. (gfc_check_eoshift): Likewise.
70 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Update call to
71 gfc_conv_missing_dummy.
73 2007-11-23 Tobias Burnus <burnus@net-b.de>
76 * module.c (load_needed): Ensure binding_label is not lost.
78 * decl.c (set_binding_label,gfc_match_bind_c): Replace
81 2007-11-23 Tobias Burnus <burnus@net-b.de>
82 Steven G. Kargl <kargl@gcc.gnu.org>
85 * simplify.c (gfc_simplify_nearest): Fix NEAREST for
88 2007-11-23 Aldy Hernandez <aldyh@redhat.com>
90 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
93 2007-11-22 Tobias Burnus <burnus@net-b.de>
95 * primary.c (gfc_match_structure_constructor): Allow
96 constructor for types without components.
98 2007-11-22 Tobias Burnus <burnus@net-b.de>
101 * trans-expr.c (gfc_conv_function_call): Do not append
102 string length arguments when calling bind(c) procedures.
103 * trans-decl.c (create_function_arglist): Do not append
104 string length arguments when declaring bind(c) procedures.
106 2007-11-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
109 * resolve.c (resolve_structure_cons): Also check for zero rank.
111 2007-11-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
114 * trans-expr.c (gfc_conv_missing_dummy): Revert.
115 * iresolve.c (gfc_resolve_cshift): Revert.
116 (gfc_resolve_eoshift): Likewise.
117 * check.c (gfc_check_cshift): Revert.
118 (gfc_check_eoshift): Likewise.
120 2007-11-19 Tobias Burnus <burnus@net-b.de>
123 * decl.c (gfc_match_entry): Support BIND(C).
124 (gfc_match_subroutine): Fix comment typo.
126 2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
129 * trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
130 argument to default integer if flagged to do so. Fix typo in comment.
131 * resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
132 * iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
133 for converting the DIM type appropriately in trans-expr.c.
134 (gfc_resolve_eoshift): Likewise.
135 * check.c (dim_check): Remove pre-existing dead code.
136 (gfc_check_cshift): Enable dim_check to allow DIM as an optional.
137 (gfc_check_eoshift): Likewise.
138 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
140 2007-11-18 Paul Thomas <pault@gcc.gnu.org>
143 * trans-array.c (gfc_conv_expr_descriptor): Remove exception
144 for indirect references in the call to gfc_trans_scalar_assign.
145 * trans-expr.c (gfc_conv_string_parameter): Instead of asserting
146 that the expression is not an indirect reference, cast it to a
147 pointer type of the length given by se->string_length.
149 2007-11-18 Tobias Burnus <burnus@net-b.de>
152 * primary.c (match_variable): Reject non-result entry symbols.
153 * resolve.c (resolve_contained_fntype): Do not check entry master
156 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
158 * trans-types.c (gfc_init_types): Use wider buffer.
160 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
162 * trans-types.c (gfc_init_types): Use Fortran-90-style type
165 2007-11-17 Tobias Burnus <burnus@net-b.de>
168 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
169 bind(c) attribute for internal procedures.
171 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
174 * interface.c (gfc_current_interface_head,
175 gfc_set_current_interface_head): New functions.
176 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
177 On syntax error, restore previous state of the interface.
178 * gfortran.h (gfc_current_interface_head,
179 gfc_set_current_interface_head): New prototypes.
181 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
184 * module.c (struct written_common, written_commons): New structure.
185 (compare_written_commons, free_written_common, write_common_0):
187 (write_common): Call recursive function write_common_0.
189 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
192 * io.c (check_format_string): Only check character expressions.
193 (match_dt_format): Return MATCH_ERROR if that is what
194 gfc_match_st_label said.
196 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
199 * expr.c (check_inquiry): Don't call gfc_error now.
201 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
205 * scanner.c (start_source_file, end_source_file,
206 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
208 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
211 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
212 INTENT_INOUT as well as INTENT_OUT.
213 (gfc_trans_call): Remove redundant gcc_asserts in dependency
216 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
219 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
222 2007-11-15 Tobias Burnus <burnus@net-b.de>
225 * decl.c (match_procedure_decl): Pre-resolve interface.
226 * resolve.c (resolve_symbol): Reject interfaces later
227 declared in procedure statements.
229 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
232 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
233 PROCEDURE declarations. Set attr.untyped to allow the interface to be
234 resolved later where the symbol type will be set.
235 * interface.c (compare_intr_interfaces): Remove static from pointer
236 declarations. Add type and kind checks for dummy function arguments.
237 (compare_actual_formal_intr): New function to compare an actual
238 argument with an intrinsic function. (gfc_procedures_use): Add check for
239 interface that points to an intrinsic function, use the new function.
240 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
241 (resolve_specific_s0): Ditto.
243 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
246 * iresolve.c (gfc_resolve_transfer): Do not try to convert
247 to a constant MOLD expression, if it is an assumed size
250 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
252 * trans-common.c: Remove prototype for gfc_get_common.
254 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
257 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
259 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
262 * scanner.c (start_source_file, end_source_file,
263 exit_remaining_files): New functions.
264 (gfc_advance_line): Use the new functions.
266 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
269 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
271 2007-11-08 Tobias Burnus <burnus@net-b.de>
274 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
275 procedures for MODULE PROCEDURE.
276 * decl.c (match_procedure_in_interface): Do not mark as procedure.
278 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
281 * trans-array.c (gfc_conv_array_parameter): Evaluate
282 se->string_length instead of the expr->ts.cl->backend_decl.
284 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
286 * gfortran.h: Shorten comment.
287 * trans-types.c (gfc_get_function_type): Allow argument to have
289 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
291 (build_function_decl): Fix comment.
292 * parse.c (main_program_symbol): Give the main program its proper
293 name, if any. Set its flavor to FL_PROGRAM.
294 (gfc_parse_file): Likewise.
296 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
298 * intrinsic.texi (ALLOCATED): Fix typo.
300 2007-10-31 Tobias Burnus <burnus@net-b.de>
303 * modules.c (intrinsics): Use only alphabetic names for
306 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
309 * interface.c (compare_intr_interfaces): New function to check intrinsic
310 function arguments against formal arguments. (compare_interfaces): Fix
311 logic in comparison of function and subroutine attributes.
312 (compare_parameter): Use new function for intrinsic as argument.
313 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
314 function attribute to be checked further. Set function attribute if
315 intrinsic symbol is found, return FAILURE if not.
317 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
320 * decl.c (gfc_match_entry): Do not make ENTRY name
321 global for contained procedures.
322 * parse.c (gfc_fixup_sibling_symbols): Fix code for
323 determining whether a procedure is external.
325 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
328 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
329 from the result of build_call_expr.
331 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
337 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
338 gfc_trans_create_temp_array if the temporary is character.
339 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
340 allocate_temp_for_forall_nest.
341 (forall_replace): New function.
342 (forall_replace_symtree): New function.
343 (forall_restore): New function.
344 (forall_restore_symtree): New function.
345 (forall_make_variable_temp): New function.
346 (check_forall_dependencies): New function.
347 (cleanup_forall_symtrees): New function.
348 gfc_trans_forall_1): Add and initialize pre and post blocks.
349 Call check_forall_dependencies to check for all dependencies
350 and either trigger second forall block to copy temporary or
351 copy lval, outside the forall construct and replace all
352 dependent references. After assignment clean-up and coalesce
353 the blocks at the end of the function.
354 * gfortran.h : Add prototypes for gfc_traverse_expr and
356 expr.c (gfc_traverse_expr): New function to traverse expression
357 and visit all subexpressions, under control of a logical flag,
358 a symbol and an integer pointer. The slave function is caller
359 defined and is only called on EXPR_VARIABLE.
360 (expr_set_symbols_referenced): Called by above to set symbols
362 (gfc_expr_set_symbols_referenced): Rework of this function to
363 use two new functions above.
364 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
366 (forall_index): New function used by previous.
367 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
368 all references, not just REF_ARRAY.
369 (gfc_dep_resolver): Correct the logic for substrings so that
370 overlapping arrays are handled correctly.
372 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
375 * module.c (write_symbol): Fix whitespace.
376 (write_symbol0): Walk symtree from left-to-right instead
378 (write_symbol1): Similarly change walk of pointer info tree.
379 (write_module): Insert linebreak.
380 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
381 (traverse_ns): Likewise.
383 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
386 * decl.c (char_len_param_value): Add check for conflicting attributes of
389 2007-10-27 Tobias Burnus <burnus@net-b.de>
392 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
393 * options.c (form_from_filename): Support .ftn extension.
394 * gfortran.texi: Document support of .for and .ftn file extension.
396 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
399 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
400 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
401 * intrinsic.c (add_functions): Add double precision checks for dabs,
402 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
403 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
404 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
405 Add real check dprod.
406 * check.c (gfc_check_datan2): New function to check for double precision
407 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
409 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
411 * invoke.texi: Fix typo in -fmax-errors=.
413 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
416 * gfortran.texi: Document that there is no logical/integer
417 conversion performed during I/O operations.
419 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
422 * resolve.c (resolve_actual_arglist): Fix error message text.
424 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
427 * gfortran.h (gfc_data_value): Change repeat from unsigned int
429 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
431 * resolve.c (values): Change left from unsigned int to mpz_t.
432 (next_data_value): Change for mpz_t.
433 (check_data_variable): Change ??? to FIXME in a comment. Use
435 (resolve_data ): Use "mpz_t left".
437 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
440 * resolve.c (resolve_ordinary_assign): New function that takes
441 the code to resolve an assignment from resolve_code. In
442 addition, it makes a temporary of any vector index, on the
443 lhs, using gfc_get_parentheses.
444 (resolve_code): On EXEC_ASSIGN call the new function.
446 2007-10-20 Tobias Burnus <burnus@net-b.de>
449 * resolve.c (resolve_variable): Check that symbol is in the same
450 namespace as the entry function.
452 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
453 FX Coudert <fxcoudert@gcc.gnu.org>
456 * trans-array.c (gfc_conv_expr_descriptor): For all except
457 indirect references, use gfc_trans_scalar_assign instead of
459 * iresolve.c (check_charlen_present): Separate creation of cl
460 if necessary and add code to treat an EXPR_ARRAY.
461 (gfc_resolve_char_achar): New function.
462 (gfc_resolve_achar, gfc_resolve_char): Call it.
463 (gfc_resolve_transfer): If the MOLD expression does not have a
464 character length expression, get it from a constant length.
466 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
469 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
470 -Wsurprising is given.
471 * invoke.texi: Document revised behavior.
473 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
476 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
477 environment variable. Delete mention of environment variable
478 GFORTRAN_UNBUFFERED_n.
480 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
483 * resolve.c (check_host_association): Check singly contained
484 namespaces and start search for symbol in current namespace.
486 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
487 Dominique d'Humieres <dominiq@lps.ens.fr>
490 * simplify.c (gfc_simplify_transfer): Return null if the source
491 expression is EXPR_FUNCTION.
493 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
496 * symbol.c (gen_special_c_interop_ptr): Remove code to create
497 constructor for c_null_ptr and c_null_funptr with value of 0.
498 * expr.c (check_init_expr): Prevent check on constructors for
499 iso_c_binding derived types.
500 * resolve.c (resolve_structure_cons): Verify that the user isn't
501 trying to invoke a structure constructor for one of the
502 iso_c_binding derived types.
504 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
507 * trans-expr.c (gfc_conv_function_call): Generate code to inline
509 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
510 attributes in the resolved symbol.
511 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
513 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
516 * trans-io.c (create_dummy_iostat): New function to create a unique
517 dummy variable expression to use with IOSTAT.
518 (gfc_trans_inquire): Use the new function to pass unit number error info
519 to run-time library if a regular IOSTAT variable was not given.
521 2007-10-14 Tobias Burnus <burnus@net-b.de>
524 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
525 (gfc_trans_array_bound_check, gfc_conv_array_ref,
526 gfc_conv_ss_startstride): Simplify error message.
527 * resolve.c (check_dimension): Fix dimension-type switch;
528 improve error message.
530 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
531 Paul Thomas <pault@gcc.gnu.org>
535 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
536 constness instead of lower bound.
537 (get_array_ctor_strlen): Add bounds-checking code.
539 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
542 * resolve.c (resolve_actual_arglist): If the actual argument is
543 ambiguous, then there is an error.
545 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
548 * expr.c (gfc_specification_expr): If a function is not
549 external, intrinsic or pure is an error. Set the symbol pure
550 to prevent repeat errors.
552 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
555 * expr.c (find_array_section): Check for constructor constantness.
557 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
560 * resolve.c (gfc_resolve_expr): Fix indentation.
561 (resolve_fl_variable_derived): Rename argument.
562 (resolve_fl_variable): Fix case in message. Clarify logic.
563 Correctly simplify array bounds.
565 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
568 * mathbuiltins.def (GAMMA): Change function name to
569 "tgamma" instad of "gamma".
571 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
574 * expr.c (check_inquiry): Typo fix in error message.
575 (check_init_expr): Same * 3.
576 (check_restricted): Verify that no dummy arguments appear in
577 restricted expressions in ELEMENTAL procedures.
578 * resolve.c (resolve_fl_variable): Exchange order of checks to
581 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
584 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
587 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
589 * simplify.c (gfc_simplify_size): Fix typo.
591 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
594 * resolve.c (gfc_find_forall_index): Move towards top,
596 (find_forall_index): ... this. Add check for NULL expr.
597 (resolve_forall_iterators): Verify additional constraint.
598 (resolve_forall): Remove checks obsoleted by new code in
599 resolve_forall_iterators.
601 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
603 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
604 gfc_get_data): Move to decl.c.
605 (global_used): Rename into gfc_global_used.
606 (gfc_formalize_init_value, gfc_get_section_index,
607 gfc_assign_data_value, gfc_assign_data_value_range,
608 gfc_advance_section): Move to data.h.
609 (gfc_set_in_match_data): Remove.
610 * decl.c (gfc_get_data_variable, gfc_get_data_value,
611 gfc_get_data): Move here.
612 (gfc_set_in_match_data): Rename into set_in_match_data.
613 (gfc_match_data): Likewise.
614 (add_global_entry): Rename global_used into gfc_global_used.
615 * data.c: Include data.h.
616 * trans.h (gfc_todo_error): Remove.
617 * trans-array.c (gfc_trans_array_constructor,
618 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
619 gfc_todo_error into assertions.
620 * resolve.c (resolve_global_procedure): Rename global_used into
622 * parse.c (gfc_global_used, parse_module, add_global_procedure,
623 add_global_program): Likewise.
624 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
625 global_used into gfc_global_used.
626 * Make-lang.in: Add dependencies on fortran/data.h.
629 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
632 * decl.c (match_char_kind): New function.
633 (match_char_spec): Use match_char_kind.
635 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
638 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
639 and debug_hooks->start_source_file when appropriate, and set
641 (gfc_define_undef_line): New function.
642 (load_file): Don't error out on #define and #undef lines.
643 * parse.c (next_statement): Call gfc_define_undef_line.
644 (gfc_parse_file): Call debug_hooks->start_source_file and
645 debug_hooks->end_source_file for the main source file if
647 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
648 (gfc_define_undef_line): New prototype.
650 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
653 * resolve.c (resolve_operator): Always copy the type for
654 expressions in parentheses.
656 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
660 * interface.c (check_interface1): Revert patch of 10-02.
662 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
665 * trans-decl.c (build_function_decl): Set "externally_visible"
666 attribute on the MAIN program decl.
668 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
671 * resolve.c (has_default_initializer): Move to top. Make bool.
672 (resolve_common_blocks): Simplify logic. Add case for derived
674 (resolve_fl_variable_derived): Split out from ...
675 (resolve_fl_variable): ... here, while adapting to new h_d_i
678 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
681 * options.c (gfc_post_options): Issue an error when
682 -fwhole-program is used.
684 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
687 * interface.c (check_interface1): Specific procedures are
688 always ambiguous if they have the same name.
690 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
693 * primary.c (gfc_match_rvalue): Make all expressions with array
694 references to structure parameters into variable expressions.
696 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
699 * trans-decl.c (init_intent_out_dt): New function.
700 (gfc_trans_deferred_vars): Remove the code for default
701 initialization of INTENT(OUT) derived types and put it
702 in the new function. Call it earlier than before, so
703 that array offsets and lower bounds are available.
705 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
708 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
709 the name is a reference to an ambiguous symbol.
711 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
716 * decl.c : Declare gfc_function_kind_locs and
717 gfc_function_type_locus.
718 (gfc_match_kind_spec): Add second argument kind_expr_only.
719 Store locus before trying to match the expression. If the
720 current state corresponds to a function declaration and there
721 is no match to the expression, read to the parenthesis, return
722 kind = -1, dump the expression and return.
723 (gfc_match_type_spec): Renamed from match_type_spec and all
724 references changed. If an interface or an external function,
725 store the locus, set kind = -1 and return. Otherwise, if kind
726 is already = -1, use gfc_find_symbol to try to find a use
727 associated or imported type.
728 match.h : Prototype for gfc_match_type_spec.
729 * parse.c (match_deferred_characteristics): New function.
730 (parse_spec): If in a function, statement is USE or IMPORT
731 or DERIVED_DECL and the function kind=-1, call
732 match_deferred_characteristics. If kind=-1 at the end of the
733 specification expressions, this is an error.
734 * parse.h : Declare external gfc_function_kind_locs and
735 gfc_function_type_locus.
737 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
739 * module.c (mio_expr): Avoid -Wcast-qual warning.
741 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
743 * arith.c (reduce_binary_aa): Fix capitalization.
744 * check.c (gfc_check_dot_product): Likewise.
745 (gfc_check_matmul): Likewise.
746 * expr.c (gfc_check_conformance): Likewise.
747 (gfc_check_assign): Likewise.
748 (gfc_default_initializer): Simplify logic.
749 * trans.c (gfc_msg_bounds): Make const.
750 (gfc_msg_fault): Likewise.
751 (gfc_msg_wrong_return): Likewise.
752 * trans.h: Add const to corresponding extern declarations.
754 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
757 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
758 possibility of the optional KIND argument by making arg
759 an array, counting the number of arguments and using arg[0].
761 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
764 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
766 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
769 * io.c (check_format_string): Move NULL and constant checks into
771 (check_io_constraints): Call gfc_simplify_expr() before calling
772 check_format_string(). Remove NULL and constant checks.
774 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
777 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
779 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
782 * scanner.c (preprocessor_line): Call linemap_add when exiting
784 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
786 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
789 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
790 variables with TREE_NO_WARNING.
791 (gfc_get_array_descriptor_base): Likewise.
793 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
797 * trans-decl.c (gfc_create_module_variable): Output
798 derived type parameters.
799 * arith.c (gfc_parentheses): Return the argument if
800 it is a constant expression.
801 * primary.c (gfc_match_rvalue): Remove the clearing of
802 the module name and the use_assoc attribute for derived
803 type parameter expressions.
805 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
808 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
809 and debug_hooks->end_source_file when entering and exiting
811 (gfc_define_undef_line): New function.
812 (load_file): Ignore #define and #undef preprocessor lines
813 while reading source files.
814 * parse.c (next_statement): Handle #define and #undef
816 (gfc_parse_file): Call debug_hooks->start_source_file and
817 debug_hooks->end_source_file for the main source file if
818 requested by the debug format.
819 * gfortran.h (gfc_define_undef_line): Add prototype.
821 2007-09-22 Tobias Burnus <burnus@net-b.de>
824 * scanner.c (skip_free_comments): Warn if !$OMP& is used
825 if no OpenMP directive is to be continued.
827 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
829 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
830 descriptor for subref pointer assignements, rather than using
831 the loop info version.
833 2007-09-21 Tobias Burnus <burnus@net-b.de>
836 * simplify.c (gfc_simplify_transfer): Warn if source size
837 is smaller than result size.
839 2007-09-20 Asher Langton <langton2@llnl.gov>
842 * gfortran.h : Add init_local_* enums and init_flag_* flags to
844 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
845 -finit-character, and -finit-logical flags.
846 * invoke.texi: Document new options.
847 * resolve.c (build_init_assign): New function.
848 (apply_init_assign): Move part of function into build_init_assign.
849 (build_default_init_expr): Build local initializer (-finit-*).
850 (apply_default_init_local): Apply local initializer (-finit-*).
851 (resolve_fl_variable): Try to add local initializer (-finit-*).
852 * options.c (gfc_init_options, gfc_handle_option,
853 gfc_post_options): Handle -finit-local-zero, -finit-real,
854 -finit-integer, -finit-character, and -finit-logical flags.
856 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
859 * gfortran.h (symbol_attribute): Add zero_comp field.
860 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
861 * decl.c (gfc_match_data_decl): Likewise.
862 (gfc_match_derived_decl): Likewise.
863 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
864 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
865 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
866 * parse.c (parse_derived): Likewise.
868 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
871 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
872 reduce_binary_aa): Call ourselves recursively if an element of
873 the constructor is itself a constant array.
875 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
877 * io.c (resolve_tag_format): New function using code split out
878 and simplified from ...
879 (resolve_tag): ... this function. Simplify logic. Unify
880 IOSTAT, IOLENGTH and SIZE handling.
882 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
885 * resolve.c (gfc_iso_c_func_interface): Use information from
886 subcomponent if applicable.
888 2007-09-20 Tobias Burnus <burnus@net-b.de>
891 * intrinsic.text: Add documentation of the intrinsic modules.
892 * gfortran.texi: Link to intrinsic-modules section and to
895 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
898 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
899 checking for optional args when they are present.
901 2007-09-18 Tobias Burnus <burnus@net-b.de>
904 * resolve.c (resolve_elemental_actual): Check for conformance
905 of intent out/inout dummies.
907 2007-09-17 Tobias Burnus <burnus@net-b.de>
910 * resolve.c (resolve_symbol): Reject public variable of
911 private derived-types for Fortran 95.
913 2007-09-17 Tobias Burnus <burnus@net-b.de>
915 * resolve.c (resolve_fl_procedure): Allow private dummies
918 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
920 * trans-types.c (gfc_get_desc_dim_type): Do not to try
922 (gfc_get_array_descriptor_base): Likewise.
923 (gfc_get_mixed_entry_union): Likewise
924 (gfc_get_derived_type): Set decl location for fields and
927 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
933 * trans.h : Add extra argument to gfc_build_array_ref. Rename
934 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
935 prototype of is_aliased_array to gfortran.h and rename it
936 gfc_is_subref_array. Add field span to lang_decl, add a new
937 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
938 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
939 * trans.c (gfc_build_array_ref): Add the new argument, decl.
940 If this is a subreference array pointer, use the lang_decl
941 field 'span' to calculate the offset in bytes and use pointer
942 arithmetic to address the element.
943 * trans-array.c (gfc_conv_scalarized_array_ref,
944 gfc_conv_array_ref): Add the backend declaration as the third
945 field, if it is likely to be a subreference array pointer.
946 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
947 gfc_trans_array_constructor_element, structure_alloc_comps,
948 gfc_conv_array_index_offset): For all other references to
949 gfc_build_array_ref, set the third argument to NULL.
950 (gfc_get_dataptr_offset): New function.
951 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
952 is a subreference array, then calculate the offset to the
953 subreference of the first element and set the descriptor data
954 pointer to this, using gfc_get_dataptr_offset.
955 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
956 character length for a character subreference.
957 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
958 third argument in call to gfc_build_array_ref.
959 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
960 (is_aliased_array): Remove.
961 (gfc_conv_function_call): Change reference to is_aliased_array
962 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
963 gfc_conv_subref_array_arg.
964 (gfc_trans_pointer_assignment): Add the array element length to
965 the lang_decl 'span' field.
966 * gfortran.h : Add subref_array_pointer to symbol_attribute and
967 add the prototype for gfc_is_subref_array.
968 * trans-stmt.c : Add NULL for third argument in all references
969 to gfc_build_array_ref.
970 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
971 If this is a subreference array pointer, return true.
972 (gfc_check_pointer_assign): If the rhs is a subreference array,
973 set the lhs subreference_array_pointer attribute.
974 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
975 field if the symbol is a subreference array pointer and set an
976 initial value of zero for the 'span' field.
977 * trans-io.c (set_internal_unit): Refer to is_subref_array and
978 gfc_conv_subref_array_arg.
979 (nml_get_addr_expr): Add NULL third argument to
981 (gfc_trans_transfer): Use the scalarizer for a subreference
984 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
986 * iresolve.c (resolve_mask_arg): If a mask is an array
987 expression, convert it to kind=1.
989 2007-09-13 Tobias Burnus <burnus@net-b.de>
992 * expr.c (gfc_check_conformance): Print ranks in the error message.
993 * resolve.c (resolve_elemental_actual): Check also conformance of
994 the actual arguments for elemental functions.
996 2007-09-13 Tobias Burnus <burnus@net-b.de>
998 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
999 Allow prefixes only to be specified once.
1001 2007-09-13 Tobias Burnus <burnus@net-b.de>
1004 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
1006 2007-09-12 Tobias Burnus <burnus@net-b.de>
1009 * check.c (scalar_check): Move up in the file.
1010 (kind_check): Call scalar_check.
1011 (dim_check): If optional, do not call nonoptional_check; use
1013 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
1014 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
1015 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
1016 for dim_check; honor changed meaning of optional.
1017 (gfc_check_int): Replace checks by kind_check.
1018 (gfc_check_size): Replace checks by dim_check.
1020 2007-09-12 Tobias Burnus <burnus@net-b.de>
1024 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
1025 and between BIND(C) and PARAMETER.
1027 2007-09-12 Tobias Burnus <burnus@net-b.de>
1029 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
1031 2007-09-12 Jan Hubicka <jh@suse.cz>
1033 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1035 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
1038 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
1039 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
1040 and C_NULL_FUNPTR expressions.
1042 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
1045 * trans-expr.c (gfc_trans_structure_assign): Convert component
1046 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
1047 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
1048 the c_address field of C_PTR and C_FUNPTR and ensure initializer
1049 is of proper type/kind for (void *).
1051 2007-09-11 Jan Hubicka <jh@suse.cz>
1053 * f95-lang.c (gfc_expand_function): Kill.
1054 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1056 2007-09-08 Tobias Burnus <burnus@net-b.de>
1059 * gfortran.texi: Document when CPP is called.
1061 * intrinsic.texi (IOR): Fix typos.
1063 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
1066 * trans-expr.c (copyable_array_p): Add tests that expression
1067 is a variable, that it has no subreferences and that it is a
1069 (gfc_trans_assignment): Change conditions to suit modifications
1070 to copyable_array_p.
1072 2007-09-06 Tom Tromey <tromey@redhat.com>
1074 * scanner.c (get_file): Update.
1075 (load_file): Update.
1076 (gfc_next_char_literal): Use gfc_linebuf_linenum.
1077 * f95-lang.c (gfc_init): Update.
1078 * gfortran.h (gfc_linebuf_linenum): New macro.
1080 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
1082 * trans-decl.c (build_entry_thunks): Use set_cfun.
1083 (gfc_generate_function_code): Likewise.
1085 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
1088 * primary.c (gfc_match_rvalue): Make expressions that refer
1089 to derived type parameters that have array references into
1090 variable expressions. Remove references to use association
1094 * decl.c (add_init_expr_to_sym): Provide assumed character
1095 length parameters with the length of the initialization
1096 expression, if a constant, or that of the first element of
1099 2007-09-04 Janus Weil <jaydub66@gmail.com>
1100 Paul Thomas <pault@gcc.gnu.org>
1102 * decl.c (match_procedure_decl,match_procedure_in_interface,
1103 gfc_match_procedure): Handle PROCEDURE statements.
1104 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1105 (enum gfc_statement): New element "ST_PROCEDURE".
1106 (strcut symbol_attribute): New member "unsigned procedure".
1107 * interface.c (check_interface0): Extended error checking.
1108 * match.h: Add gfc_match_procedure prototype.
1109 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
1110 parse_derived,parse_interface): Implement PROCEDURE statements.
1111 * resolve.c (resolve_symbol): Ditto.
1112 * symbol.c (check_conflict): Ditto.
1113 (gfc_add_proc): New function for setting the procedure attribute.
1114 (copy_formal_args): New function for copying formal argument lists.
1116 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1118 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1120 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1122 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1123 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1124 * parse.c (parse_omp_structured_block): Likewise,
1125 * st.c (gfc_free_statement): Likewise,
1127 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1130 * libgfortran.h: New file.
1131 * iso-fortran-env.def: Use macros in the new header instead of
1132 hardcoded integer constants.
1133 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1134 fortran/libgfortran.h.
1135 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1136 ioerror_codes): Remove.
1137 * trans.c (ERROR_ALLOCATION): Remove.
1138 (gfc_call_malloc, gfc_allocate_with_status,
1139 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1140 * trans-types.h (GFC_DTYPE_*): Remove.
1141 * trans-decl.c (gfc_generate_function_code): Use
1142 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1143 * trans-io.c (set_parameter_value, set_parameter_ref): Use
1144 LIBERROR_* macros instead of IOERROR_ macros.
1145 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1146 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1147 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1149 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1151 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
1153 * invoke.texi: Fix the -frange-checking option entry.
1155 2007-09-02 Roger Sayle <roger@eyesopen.com>
1157 * decl.c (match_string_p): New helper function to explicitly match
1158 a string of characters.
1159 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1160 Delete decls array and peek_char. Rewrite decl attribute parser to
1161 avoid calling gfc_match_strings.
1162 * match.c (gfc_match_strings): Delete unused function.
1163 * match.h (gfc_match_strings): Delete prototype.
1165 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
1167 * dump-parse-tree.c (show_char_const): New function.
1168 (gfc_show_expr): Use it.
1169 * expr.c (find_substring_ref): Rework to not keep characters
1170 dangling beyond end of string.
1172 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1175 * array.c (expand_iterator): Initialize frame.prev.
1177 2007-08-31 Tobias Burnus <burnus@net-b.de>
1180 * io.c (match_io): Also diagnose extra comma for READ.
1182 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1184 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1186 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1192 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1193 * resolve.c (gfc_resolve_substring_charlen): New function.
1194 (resolve_ref): Call gfc_resolve_substring_charlen.
1195 (gfc_resolve_character_operator): New function.
1196 (gfc_resolve_expr): Call the new functions in cases where the
1197 character length is missing.
1198 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1199 transpose, unpack): Call gfc_resolve_substring_charlen for
1200 source expressions that are character and have a reference.
1201 * trans.h (gfc_trans_init_string_length) Change name to
1202 gfc_conv_string_length; modify references in trans-expr.c,
1203 trans-array.c and trans-decl.c.
1204 * trans-expr.c (gfc_trans_string_length): Handle case of no
1206 (gfc_conv_aliased_arg): Remove code for treating substrings
1207 and replace with call to gfc_trans_string_length.
1208 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1209 treating strings and call gfc_trans_string_length instead.
1211 2007-08-30 Tobias Burnus <burnus@net-b.de>
1214 * interface.c (check_interface0): Improve error for external procs.
1215 (check_sym_interfaces): Fix checking of module procedures.
1217 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1220 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1222 * check.c (gfc_check_getarg): New function
1223 * intrinsic.h: Add prototype for gfc_check_getarg.
1224 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1225 * intrinsic.texi (GETARG): Adjust documentation.
1227 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1228 Tobias Burnus <burnus@gcc.gnu.org>
1231 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1232 IS_IOSTAT_EOR intrinsics.
1233 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1234 GFC_ISYM_IS_IOSTAT_EOR.
1235 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1236 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1237 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1238 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1240 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1243 * decl.c (build_sym): Pass number of identifiers on line to
1245 (set_binding_label): Verify that only one identifier given if
1246 NAME= specified, even if the given binding label has zero length.
1247 (gfc_match_bind_c): Remove declaration for has_name_equals because
1248 it hides the static global one that is needed.
1250 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1252 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1253 (gfc_array_allocate): Use gfc_allocate_with_status and
1254 gfc_allocate_array_with_status.
1255 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1256 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1257 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1258 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1259 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1260 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1261 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1262 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1263 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1264 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1265 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1267 * trans-decl.c (gfor_fndecl_internal_realloc,
1268 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1269 gfor_fndecl_deallocate): Remove function decls.
1270 (gfc_build_builtin_function_decls): Likewise.
1272 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1275 Revert previous patch.
1277 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1280 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1281 * trans-types.c: Include flags.h.
1282 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1283 correct bounds and dimensions for packed arrays.
1285 2007-08-27 Tobias Burnus <burnus@net-b.de>
1287 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1289 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1292 * trans-io.c (create_dummy_iostat): New function to create a unique
1293 dummy variable expression to use with IOSTAT.
1294 (gfc_trans_inquire): Use the new function to pass unit number error info
1295 to run-time library if a regular IOSTAT variable was not given.
1297 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1299 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1302 2007-08-26 Asher Langton <langton2@llnl.gov>
1303 Tobias Burnus <burnus@net-b.de>
1305 * gfortran.h (gfc_option_t): Add flag_recursive.
1306 * lang.opt: Add -frecursive option and update -fopenmp.
1307 * invoke.texi (-frecursive): Document new option.
1308 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1309 * options.c (gfc_init_options, gfc_post_options,
1310 gfc_handle_option): Add -frecursive and modify -fopenmp.
1311 (gfc_post_options): Add warning for conflicting flags.
1313 2007-08-26 Tobias Burnus <burnus@net-b.de>
1316 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1317 (load_operator_interfaces): Support multible loading of an operator.
1319 2007-08-26 Tobias Burnus <burnus@net-b.de>
1322 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1323 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1324 fix walking through the tree.
1326 2007-08-26 Tobias Burnus <burnus@net-b.de>
1329 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1330 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1331 * mathbuiltins.def: Define GAMMA and LGAMMA.
1332 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1334 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1335 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1336 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1338 2007-08-26 Tobias Burnus <burnus@net-b.de>
1341 * parse.c (parse_derived): Support empty derived type
1342 definitions for Fortran 2003.
1344 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1346 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1347 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1349 2007-08-24 Tobias Burnus <burnus@net-b.de>
1352 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1355 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1358 * iresolve.c: Don't convert array masks.
1360 2007-08-24 Tobias Burnus <burnus@net-b.de>
1363 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1364 whole-array pointer assignments.
1366 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1368 * decl.c (variable_decl): Don't share charlen structs if
1370 * trans-decl.c (create_function_arglist): Assert
1371 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1372 charlen struct here.
1374 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1377 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1378 runtime error checking.
1380 2007-08-22 Roger Sayle <roger@eyesopen.com>
1381 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1383 * match.c (intrinsic_operators): Delete.
1384 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1387 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1390 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1391 kind for optional SHAPE parameter of C_F_POINTER.
1393 2007-08-22 Janus Weil <jaydub66@gmail.com>
1395 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1396 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1397 (gfc_match_mopdproc): Bugfix to reject module procedures in
1398 abstract interfaces.
1400 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1402 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1405 2007-08-21 Paul Brook <paul@codesourcery.com>
1406 Nathan Sidwell <nathan@codesourcery.com>
1407 Mark Mitchell <mark@codesourcery.com>
1408 Joseph Myers <joseph@codesourcery.com>
1410 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1411 * Make-lang.in (gfortran.pod): Define BUGURL.
1412 * invoke.texi: Use BUGURL for bug-reporting instructions.
1414 2007-08-19 Roger Sayle <roger@eyesopen.com>
1416 * match.c (intrinsic_operators): Make static.
1417 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1418 to a "const char*", replacing the macro of the same name.
1419 * gfortran.h (intrinsic_operators): Delete prototype.
1420 (gfc_op2string): Replace macro with function prototype.
1422 2007-08-18 Tobias Burnus <burnus@net-b.de>
1424 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1425 * symbol.c (gfc_is_intrinsic_typename): New function.
1426 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1427 (parse_interface): Use gfc_is_intrinsic_typename.
1428 * decl.c (gfc_match_derived_decl): Ditto.
1429 * module.c (gfc_match_use): Use gcc_unreachable() for
1430 INTERFACE_ABSTRACT in switch().
1432 2007-08-18 Roger Sayle <roger@eyesopen.com>
1434 * primary.c (match_logical_constant_string): New function to match
1435 a ".true." or a ".false.".
1436 (match_logical_constant): Use it instead of gfc_match_strings.
1438 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1439 Janus Weil <jaydub66@gmail.com>
1441 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1442 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1443 * dump-parse-tree.c (gfc_show_attr): Ditto.
1444 * gfortran.h (interface_type,symbol_attribute): Ditto.
1445 * module.c (gfc_match_use,ab_attribute,attr_bits,
1446 mio_symbol_attribute): Ditto.
1447 * resolve.c (resolve_function): Ditto.
1449 * parse.c (decode_statement): Ditto.
1450 (parse_interface): Ditto, check for C1203 (name of abstract interface
1451 cannot be the same as an intrinsic type).
1452 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1453 (access_attr_decl): Handle Abstract interfaces.
1455 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1458 * expr.c (gfc_check_pointer_assign): If the rhs is the
1459 initialization expression for the rhs, there is no error.
1461 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1464 * trans-array.c (get_array_ctor_strlen): Set the character
1465 length of a zero length array to zero.
1467 2007-08-16 Tobias Burnus <burnus@net-b.de>
1470 * module.c (gfc_match_use): Mark user operators as such.
1471 (find_use_name_n): Distinguish between operators and other symbols.
1472 (find_use_name,number_use_names,mio_namelist,
1473 load_operator_interfaces,load_generic_interfaces,read_module,
1474 write_generic): Update find_use_name_n calls.
1476 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1479 * trans.c (gfc_create_var_np): Do not emit warnings for
1480 anonymous variables.
1482 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1485 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1486 (gfc_match_derived_decl): Fix logic.
1488 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1491 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1494 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1497 * trans-expr.c (gfc_conv_substring_expr): Only call
1498 gfc_conv_substring if expr->ref is not NULL.
1499 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1500 expression might be a constant.
1501 (gfc_simplify_expr): Handle missing start and end, as well as
1504 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1507 * match.c (gfc_match_call): Do not create a new symtree in the
1508 case where the existing symbol is external and not referenced.
1510 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1513 * decl.c (variable_decl): Check for an imported symbol
1514 by looking for its symtree and testing for the imported
1516 (gfc_match_import): Remove change of symbol's namespace
1517 and set the attribute imported instead.
1518 * symbol.c (gfc_get_sym_tree): It is not an error if a
1520 * gfortran.h : Add the 'imported' to symbol_attribute.
1522 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1525 * trans-array.c (gfc_conv_array_transpose): Set the offset
1526 of the destination to zero if the loop is zero based.
1528 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1531 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1532 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1533 * check.c (gfc_check_achar): Check for the optional KIND argument.
1534 * simplify.c (gfc_simplify_achar): Use KIND argument.
1535 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1536 gfc_resolve_achar): Adjust prototypes.
1538 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1542 * trans-expr.c (gfc_conv_function_call): When no formal argument
1543 list is available, we still substitute missing optional arguments.
1544 * check.c (gfc_check_random_seed): Correct the check on the
1545 number of arguments to RANDOM_SEED.
1546 * intrinsic.c (add_subroutines): Add a resolution function to
1548 * iresolve.c (gfc_resolve_random_seed): New function.
1549 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1551 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1554 * error.c (error_uinteger): New function.
1555 (error_integer): Call error_uinteger.
1556 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1557 * interface.c (compare_actual_formal): Use the new %lu specifier.
1559 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1562 * lang.opt (-fmodule-private): New option.
1563 * gfortran.h (gfc_option_t): Add flag_module_private member.
1564 * invoke.texi (-fmodule-private): Document the new option.
1565 * module.c (gfc_check_access): Allow the -fmodule-private option
1566 to modify the default behaviour.
1567 * options.c (gfc_init_options): Initialize flag_module_private.
1568 (gfc_handle_option): Handle -fmodule-private.
1570 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1573 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1574 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1576 * iresolve.c (gfc_resolve_count): Add kind argument.
1577 (gfc_resolve_iachar): New function.
1578 (gfc_resolve_ichar): Add kind argument.
1579 (gfc_resolve_index_func): Likewise.
1580 (gfc_resolve_lbound): Likewise.
1581 (gfc_resolve_len): Likewise.
1582 (gfc_resolve_len_trim): Likewise.
1583 (gfc_resolve_scan): Likewise.
1584 (gfc_resolve_size): New function.
1585 (gfc_resolve_ubound): Add kind argument.
1586 (gfc_resolve_verify): Likewise.
1587 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1588 intrinsics to have 4 arguments.
1589 * check.c (gfc_check_count): Add kind argument.
1590 (gfc_check_ichar_iachar): Likewise.
1591 (gfc_check_index): Likewise.
1592 (gfc_check_lbound): Likewise.
1593 (gfc_check_len_lentrim): New function.
1594 (gfc_check_scan): Add kind argument.
1595 (gfc_check_size): Likewise.
1596 (gfc_check_ubound): Likewise.
1597 (gfc_check_verify): Likewise.
1598 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1599 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1600 * simplify.c (get_kind): Whitespace fix.
1601 (int_expr_with_kind): New function.
1602 (gfc_simplify_iachar): Add kind argument.
1603 (gfc_simplify_iachar): Likewise.
1604 (gfc_simplify_ichar): Likewise.
1605 (gfc_simplify_index): Likewise.
1606 (simplify_bound_dim): Likewise.
1607 (simplify_bound): Likewise.
1608 (gfc_simplify_lbound): Likewise.
1609 (gfc_simplify_len): Likewise.
1610 (gfc_simplify_len_trim): Likewise.
1611 (gfc_simplify_scan): Likewise.
1612 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1613 (gfc_simplify_size): Add kind argument.
1614 (gfc_simplify_ubound): Likewise.
1615 (gfc_simplify_verify): Likewise.
1616 * intrinsic.h: Update prototypes and add new ones.
1617 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1618 gfc_conv_intrinsic_index_scan_verify.
1619 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1620 (gfc_conv_intrinsic_function): Call
1621 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1622 SCAN and VERIFY intrinsics.
1624 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1627 * invoke.texi (-fbacktrace): Document the new behaviour.
1629 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1632 * trans-array.c (gfc_conv_expr_descriptor): Use
1633 gfc_conv_const_charlen to generate backend_decl of right type.
1634 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1635 (gfc_build_compare_string): Use int type instead of default
1636 integer kind for single character comparison.
1637 (gfc_conv_aliased_arg): Give backend_decl the right type.
1638 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1639 compare_string return an int.
1641 2007-08-11 Ian Lance Taylor <iant@google.com>
1643 * f95-lang.c (gfc_get_alias_set): Change return type to
1646 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1649 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1650 add extra variable arguments. Hand them to the library function.
1651 * trans.h (gfc_trans_runtime_check): Update prototype.
1652 * trans-array.c (gfc_trans_array_bound_check): Issue more
1653 detailled error messages.
1654 (gfc_conv_array_ref): Likewise.
1655 (gfc_conv_ss_startstride): Likewise.
1656 (gfc_trans_dummy_array_bias): Reorder arguments to
1657 gfc_trans_runtime_check.
1658 * trans-expr.c (gfc_conv_substring): Issue more detailled
1660 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1661 * trans-stmt.c (gfc_trans_goto): Likewise.
1662 * trans-io.c (set_string): Reorder arguments to
1663 gfc_trans_runtime_check and issue a more detailled error message.
1664 * trans-decl.c (gfc_build_builtin_function_decls): Make
1665 runtime_error and runtime_error_at handle a variable number of
1667 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1668 to gfc_trans_runtime_check.
1669 (gfc_conv_intrinsic_minmax): Likewise.
1670 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1672 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1674 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1675 * options.c (gfc_post_options): Likewise.
1676 * parse.c (parse_omp_structured_block): Likewise.
1677 * st.c (gfc_free_statement): Likewise.
1679 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1682 * trans-decl.c (gfc_build_builtin_function_decls): Change
1683 prototype for associated.
1684 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1685 result of __builtin_isnan into a boolean.
1686 (gfc_conv_intrinsic_strcmp): Cleanup.
1687 (gfc_conv_associated): Convert the result of the associated
1688 function into a boolean.
1690 2007-08-09 Tobias Burnus <burnus@net-b.de>
1693 * io.c (format_token): Add FMT_ERROR.
1694 (next_char_not_space): Print error/warning when
1695 '\t' are used in format specifications.
1696 (format_lex): Propagate error.
1697 (check_format): Ditto.
1699 2007-08-09 Tobias Burnus <burnus@net-b.de>
1702 * arith.c (arith_error): Point in the error message
1703 to -fno-range-check.
1705 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1708 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1710 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1713 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1714 actual arg expressions for scalar characters passed by-value to
1716 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1717 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1718 * trans-decl.c (generate_local_decl): Convert by-value character
1719 dummy args of bind(c) procedures using
1720 gfc_conv_scalar_char_value.
1722 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1725 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1726 with the kind of the STATUS argument.
1728 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1731 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1733 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1736 * iresolve.c (gfc_resolve_exit): Convert argument to default
1739 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1741 * resolve.c (derived_pointer): Removed, replaced callers by access
1742 to appropiate attribute bit.
1743 (derived_inaccessable): Shortcut recursion depth.
1744 (resolve_fl_namelist): Fixed checks for private components in namelists.
1746 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1749 * trans.h (gfor_fndecl_string_minmax): New prototype.
1750 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1751 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1752 * check.c (gfc_check_min_max): Allow for character arguments.
1753 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1754 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1755 intrinsics with character arguments.
1756 * simplify.c (simplify_min_max): Add simplification for character
1759 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1762 * invoke.texi: Adjust documentation for option -fsyntax-only.
1764 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1765 Tobias Burnus <burnus@gcc.gnu.org>
1768 * intrinsic.h (gfc_check_isnan): Add prototype.
1769 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1770 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1771 * check.c (gfc_check_isnan): New function.
1772 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1773 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1775 * intrinsic.texi: Document ISNAN.
1777 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1780 * symbol.c (get_unique_symtree): Moved from module.c.
1781 * module.c (get_unique_symtree): Moved to symbol.c.
1782 * decl.c (get_proc_name): Transfer the typespec from the local
1783 symbol to the module symbol, in the case that an entry is also
1784 a module procedure. Ensure the local symbol is cleaned up by
1785 pointing to it with a unique symtree.
1787 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1789 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1792 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1794 (gfc_resolve_scale): Ditto.
1795 (gfc_resolve_set_exponent): Ditto.
1796 (gfc_resolve_spacing): Ditto.
1799 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1800 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1801 expected KIND, and fold the result to the expected KIND.
1803 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1806 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1807 lround{f,,l} and llround{f,,l}.
1808 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1809 {l,}round{f,,l} functions.
1811 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1814 * intrinsic.c (resolve_mask_arg): New function.
1815 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1816 (gfc_resolve_maxval): Likewise.
1817 (gfc_resolve_minloc): Likewise.
1818 (gfc_resolve_minval): Likewise.
1819 (gfc_resolve_pack): Likewise.
1820 (gfc_resolve_product): Likewise.
1821 (gfc_resolve_sum): Likewise.
1822 (gfc_resolve_unpack): Likewise.
1824 2007-08-01 Tobias Burnus <burnus@net-b.de>
1827 * match.c (gfc_match_allocate): Better check that STAT is
1830 * check.c (gfc_check_allocated): Reorder checks to improve
1833 2007-08-01 Nick Clifton <nickc@redhat.com>
1835 * arith.c: Change copyright header to refer to version 3 of the
1836 GNU General Public License and to point readers at the COPYING3
1837 file and the FSF's license web page.
1838 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1839 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1840 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1841 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1842 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1843 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1844 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1845 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1846 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1847 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1848 parse.h, types.def, convert.c, dependency.h, primary.c,
1849 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1851 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1853 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1854 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1855 messages that start with lower case to upper case.
1856 * invoke.texi (-Wparameter-unused): Document differences between gcc
1857 and gfortran regarding this option.
1859 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1862 * expr.c (check_specification_function): Skip check if no symtree
1865 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1868 * resolve.c (resolve_entries): Entries declared to be module
1869 procedures must point to the function namespace.
1871 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1874 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1876 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1879 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1882 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1884 * invoke.texi: Document -fsign-zero flag.
1886 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1889 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1890 scalar pointer functions so that NULL result is correctly
1894 * trans-array.c (gfc_trans_array_constructor): On detecting a
1895 multi-dimensional parameter array, set the loop limits.
1897 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1900 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1901 adjusted error message.
1903 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1905 * invoke.texi: Removed -w from option summary.
1907 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1910 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1911 used for random number generator.
1913 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1915 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1917 * intrinsic.texi, invoke.texi: Fix typos.
1919 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1922 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1923 avoid infinite recursion.
1925 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1930 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1932 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1933 the derived type ultimately contains pointer components or private
1935 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1936 (attr_bits): Added names for new ab_attributes.
1937 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1938 * match.c (gfc_match_namelist): Removed check for namelist objects
1940 * resolve.c (resolve_fl_namelist): Added check for pointer or
1941 private components in nested types. Added check for namelist objects
1944 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1947 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1948 for lse and rse pre expressions, for derived types with
1949 allocatable components. Instead, assign the lhs to a temporary
1950 and deallocate after the assignment.
1952 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1955 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1956 of gfc_c_int_type_node with integer_type_node.
1957 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1958 (gfc_build_builtin_function_decls): Likewise.
1959 (gfc_generate_function_code): Likewise.
1960 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1962 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1964 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1965 gfc_array_index_type rather than creating another typenode for
1966 gfc_index_integer_kind.
1968 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1970 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1971 gfc_array_index_type for array descriptor triplets instead of
1974 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1977 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1979 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1980 Daniel Franke <franke.daniel@gmail.com>
1983 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1984 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1986 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1989 * trans-stmt.c (gfc_trans_character_select): Replace the
1990 mechanism with labels by a SWITCH_EXPR.
1991 * trans-decl.c (gfc_build_builtin_function_decls): Change
1992 return type for select_string.
1994 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1997 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1998 derived types as referenced, if they have the the default
2001 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2003 * gfortran.h (generate_isocbinding_symbol): Constify.
2004 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
2005 generate_isocbinding_symbol): Likewise.
2007 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
2011 * trans-expr.c (gfc_conv_function_call): Remove the default
2012 initialization of intent(out) derived types.
2013 * symbol.c (gfc_lval_expr_from_sym): New function.
2014 * matchexp.c (gfc_get_parentheses): Return argument, if it is
2015 character and posseses a ref.
2016 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
2017 * resolve.c (has_default_initializer): Move higher up in file.
2018 (resolve_code): On detecting an interface assignment, check
2019 if the rhs and the lhs are the same symbol. If this is so,
2020 enclose the rhs in parenetheses to generate a temporary and
2021 prevent any possible aliasing.
2022 (apply_default_init): Remove code making the lval and call
2023 gfc_lval_expr_from_sym instead.
2024 (resolve_operator): Give a parentheses expression a type-
2025 spec if it has no type.
2026 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
2027 initializer, if any, to an intent(out) derived type, using
2028 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
2029 the dummy is present.
2031 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2034 * expr.c (check_init_expr): Simplify matched functions.
2036 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2039 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
2040 of the selected standard.
2041 (make generic): Likewise.
2042 (make alias): Likewise, set standard the alias belongs to.
2043 (add_subroutines): Call make_noreturn unconditionally.
2044 (check_intrinsic_standard): Change return value to try.
2045 (gfc_intrinsic_func_interface): Check return value of above function.
2046 (gfc_intrinsic_sub_interface): Likewise.
2048 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2051 * trans-decl.c (generate_function_code): Add argument
2052 for flag_bounds_check to the array for set_options.
2053 * invoke.texi (-fbounds-check): Document new libarary run-time
2056 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
2060 * expr.c (check_transformational): Reject valid transformational
2061 intrinsics to avoid ICE.
2062 (check_inquiry): Report error for assumed character lengths for
2063 all supported standards.
2064 (check_init_expr): Whitespace fix.
2066 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2070 * decl.c (verify_bind_c_sym): Use the result symbol for functions
2071 with a result clause. Warn if implicitly typed. Verify the type
2072 and rank of the SHAPE argument, if given.
2073 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
2074 check the actual args against the formal, sorting them if
2076 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
2079 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2082 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
2083 value character dummy args of BIND(C) procedures.
2084 * trans-expr.c (gfc_conv_variable): Do not build address
2085 expression for BT_CHARACTER dummy args.
2087 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2088 Tobias Burnus <burnus@net-b.de>
2091 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2092 * trans-types.c: Add pfunc_type_node.
2093 (gfc_init_types,gfc_typenode_for_spec): Use it.
2094 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2095 improve error message.
2097 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2100 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2101 the current is a namelist.
2103 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2109 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2110 generic, specific, actual_ok, noreturn into bits of a bitfield,
2111 added bits for inquiry, transformational, conversion.
2112 * check.c (non_init_transformational): Removed, removed all callers.
2113 * intrinsic.c (enum class): New.
2114 (add_sym*): Replaced argument elemetal by enum class. Changed all
2116 (add_functions): Assign appropriate classes to intrinsic functions.
2117 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
2118 (add_conv): Set conversion attribute.
2119 (gfc_init_expr_extensions): Removed, removed all callers.
2120 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
2121 initializatione expressions.
2122 * expr.c (check_specification_function): New.
2123 (gfc_is_constant_expr): Added check for specification functions.
2124 (check_init_expr_arguments): New.
2125 (check_inquiry): Changed return value to MATCH, added checks for
2126 inquiry functions defined by F2003.
2127 (check_transformational): New.
2129 (check_elemental): New.
2130 (check_conversion): New.
2131 (check_init_expr): Call new check functions, add more specific error
2134 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2137 * resolve.c (set_name_and_label): Set kind number for character
2138 version of c_f_pointer.
2139 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2140 that of the actual SHAPE arg.
2141 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2143 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2146 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
2150 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2151 deferred-shape arrays as args to C_LOC. Fix bug in testing
2152 character args to C_LOC.
2154 2007-07-21 Lee Millward <lee.millward@gmail.com>
2157 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2158 arguments passed, not just the first one. Adjust code to
2159 refer to "args[0]" instead of "arg" as a result.
2161 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2164 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2166 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2169 * symbol.c (generate_isocbinding_symbol): Fix bug where
2170 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2173 2007-07-17 Janus Weil <jaydub66@gmail.com>
2176 * resolve.c (resolve_fl_namelist): Check for namelist private
2177 components in contained subprograms.
2179 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2183 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2184 renormalization unity base is done independently of existing
2186 (gfc_trans_scalar_assign): If rhs is not a variable, put
2187 lse->pre after rse->pre to ensure that de-allocation of lhs
2188 occurs after evaluation of rhs.
2190 2007-07-16 Lee Millward <lee.millward@gmail.com>
2195 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2196 to operate on a stack allocated array for the intrinsic arguments
2197 instead of creating a TREE_LIST. Add two new parameters for the
2198 array and the number of elements. Update all callers to allocate
2199 an array of the correct length to pass in. Update comment.
2200 (gfc_intrinsic_argument_list_length): New function.
2201 (gfc_conv_intrinsic_conversion): Call it.
2202 (gfc_conv_intrinsic_mnimax): Likewise.
2203 (gfc_conv_intrinsic_merge): Likewise.
2204 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2206 (gfc_conv_intrinsic_cmplx): Likewise.
2207 (gfc_conv_intrinsic_ctime): Likewise.
2208 (gfc_covn_intrinsic_fdate): Likewise.
2209 (gfc_conv_intrinsic_ttynam): Likewise.
2210 (gfc_conv_intrinsic_ishftc): Likewise.
2211 (gfc_conv_intrinsic_index): Likewise.
2212 (gfc_conv_intrinsic_scan): Likewise.
2213 (gfc_conv_intrinsic_verify): Likewise.
2214 (gfc_conv_intrinsic_trim): Likewise.
2215 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2216 (gfc_conv_intrinsic_exponent): Likewise.
2217 (gfc_conv_intrinsic_bound): Likewise.
2218 (gfc_conv_intrinsic_abs): Likewise.
2219 (gfc_conv_intrinsic_mod): Likewise.
2220 (gfc_conv_intrinsic_sign): Likewise.
2221 (gfc_conv_intrinsic_len): Likewise.
2222 (gfc_conv_intrinsic_adjust): Likewise.
2223 (gfc_conv_intrinsic_si_kind): Likewise.
2225 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2228 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2229 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2230 part of my 2007-07-03 patch.
2232 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2233 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2236 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2237 * lang.opt (-fsign-zero): New option.
2238 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2239 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2240 declaration to pass an array containing the options to be used by the
2241 runtime library. (gfc_generate_function_code): Build an array that
2242 contains option values to be passed to the runtime library and the call
2244 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2245 (gfc_handle_option): Handle the -fsign-zero option.
2247 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2250 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2252 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2255 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2258 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2261 * iresolve.c(gfc_resolve_pack): A scalar mask has
2262 to be kind=4, an array mask with kind<4 is converted
2263 to gfc_default_logical_kind automatically.
2264 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2267 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2270 * parse.c (parse_spec): Emit error on unexpected statement
2273 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2275 * invoke.texi: Unified upper- and lower-case in menus.
2276 (-w, -W): Removed, documented by gcc.
2277 * intrinsic.texi: Unified Class-section entries, added
2278 subroutine/function warning where appropiate.
2280 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2283 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2284 a more specific message.
2285 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2286 if not already done.
2287 (resolve_fl_procedure): Added check for initializers of functions.
2289 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2292 * invoke.texi (-static-libgfortran): Document new option.
2294 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2298 * module.c (write_generic): Restore patch of 2007-07-10 and use
2299 symbol name if there are no use names.
2301 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2304 * decl.c (verify_c_interop_param): Require character string dummy
2305 args to BIND(C) procedures to have length 1.
2306 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2310 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2311 expression is given as an argument to C_LOC and C_ASSOCIATED.
2312 * trans-io.c (transfer_expr): Add argument for code block. Add
2313 standards check to determine if an error message should be
2314 reported for printing C_PTR or C_FUNPTR.
2315 (transfer_array_component): Update arguments to transfer_expr.
2316 (gfc_trans_transfer): Ditto.
2318 * symbol.c (gen_cptr_param): Fix whitespace.
2320 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2323 * trans.h (GFC_POINTER_TYPE_P): Define.
2324 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2325 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2326 if GFC_POINTER_TYPE_P is set on the type.
2328 2007-07-12 Richard Guenther <rguenther@suse.de>
2330 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2331 arguments to gfc_charlen_type_node.
2332 * trans-io.c (gfc_convert_array_to_string): Convert type
2333 size to gfc_array_index_type.
2335 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2339 * module.c: Reverted Paul's patch from 2007-07-10.
2341 2007-07-11 Richard Guenther <rguenther@suse.de>
2343 * trans-array.c (gfc_conv_array_parameter): Use correct
2344 types for comparison.
2345 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2346 correct types for POINTER_PLUS_EXPR.
2347 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2348 for integer one constant.
2350 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2353 * resolve.c (is_external_proc): New function. Adds test that
2354 the symbol is not an intrinsic procedure.
2355 * (resolve_function, resolve_call): Replace logical statements
2356 with call to is_external_proc.
2359 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2363 * module.c (write_generic): Write the local name of the
2366 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2369 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2370 with TREE_NO_WARNING.
2371 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2372 stride and size variables with TREE_NO_WARNING.
2374 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2376 * trans-decl.c (set_tree_decl_type_code): Remove function.
2377 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2379 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2382 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2385 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2388 * module.c (gfc_match_use): Do not set an non-existant
2389 intrinsic operator if a user-defined operator is found.
2391 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2395 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2396 dummy arguments, tell middle-end not to emit additional warnings.
2398 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2399 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2402 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2403 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2404 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2405 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2406 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2407 Added gfc_intrinsic_op as third argument type.
2408 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2409 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2410 * interface.c (check_operator_interface): Likewise.
2411 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2412 Fortran 90 style operators using new enum values.
2413 (gfc_extend_expr): Likewise.
2414 (gfc_add_interface): Likewise.
2415 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2416 operators from Fortran 90 style operators using new enum values.
2417 * matchexp.c (match_level_4): Account for new enum values.
2418 * module.c (mio_expr): Likewise.
2419 * resolve.c (resolve_operator): Deal with new enum values, fix
2420 inconsistent error messages.
2421 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2423 2007-07-08 Tobias Burnus <burnus@net-b.de>
2426 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2427 (compare_actual_formal): Add space before parenthesis.
2429 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2432 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2433 in PUBLIC interfaces.
2435 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2438 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2439 gfc_match_bind_c does not return MATCH_YES.
2441 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2443 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2444 trans-array.c, trans-decl.c: Fix comment typos. Follow
2445 spelling conventions.
2446 * intrinsic.texi: Fix typos. Follow spelling conventions.
2448 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2451 * symbol.c (save_status): New.
2452 * gfortran.h (save_status): Added external declaration.
2453 (check_conflict): Check for conflicting explicite SAVE statements
2455 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2456 * module.c (ab_attribute, attr_bits): Removed enumerator value
2457 AB_SAVE for save attribute.
2458 (mio_symbol_attribute): Import/export the full SAVE status,
2459 removed usage of AB_SAVE.
2460 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2461 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2464 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2465 Tobias Burnus <burnus@net-b.de>
2468 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2469 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2470 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2471 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2472 (resolve_symbol): Allow OMP threadprivate with
2473 initialization SAVEd and save_all variable.
2474 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2476 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2479 * match.c (gfc_match_call): Check, in all cases, that a symbol
2480 is neither generic nor a subroutine before trying to add it as
2484 * match.c (gfc_match_do): Reset the implied_index attribute.
2486 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2489 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2490 arguments correctly for MIN and MAX intrinsics.
2492 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2495 * io.c (check_format): Always call gfc_error for errors.
2496 (check_format_string): Change type of this function to try and
2497 return the result of check_format.
2498 (check_io_constraints): Return MATCH_ERROR if check_format_string
2501 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2504 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2506 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2509 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2510 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2511 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2512 failure, break out of loop and return failure.
2514 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2517 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2518 (build_formal_args): Pass intrinsic module symbol id to
2521 2007-07-03 Tobias Burnus <burnus@net-b.de>
2524 * resolve.c (resolve_common_blocks): New check function.
2525 (resolve_types): Use it.
2527 2007-07-03 Tobias Burnus <burnus@net-b.de>
2530 * interface.c (get_sym_storage_size): New function.
2531 (get_sym_storage_size): New function.
2532 (compare_actual_formal): Enhance sequence association
2533 support and improve checking.
2535 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2537 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2538 internal_realloc as a malloc function.
2540 2007-07-03 Tobias Burnus <burnus@net-b.de>
2543 * resolve.c (resolve_operator): Check for NULL as operand.
2545 2007-07-02 Tobias Burnus <burnus@net-b.de>
2547 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2548 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2549 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2551 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2553 * interface.c (gfc_compare_derived_types): Special case for comparing
2554 derived types across namespaces.
2555 (gfc_compare_types): Deal with BT_VOID.
2556 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2557 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2559 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2561 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2562 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2563 Implicitly declared.
2564 (check_conflict): Add BIND(C) and check for conflicts.
2565 (gfc_add_explicit_interface): Whitespace.
2566 (gfc_add_is_bind_c): New function.
2567 (gfc_copy_attr): Use it.
2568 (gfc_new_symbol): Initialize ISO C Binding objects.
2569 (get_iso_c_binding_dt): New function.
2570 (verify_bind_c_derived_type): Ditto.
2571 (gen_special_c_interop_ptr): Ditto.
2572 (add_formal_arg): Ditto.
2573 (gen_cptr_param): Ditto.
2574 (gen_fptr_param): Ditto.
2575 (gen_shape_param): Ditto.
2576 (add_proc_interface): Ditto.
2577 (build_formal_args): Ditto.
2578 (generate_isocbinding_symbol): Ditto.
2579 (get_iso_c_sym): Ditto.
2580 * decl.c (num_idents_on_line, has_name_equals): New variables.
2581 (verify_c_interop_param): New function.
2582 (build_sym): Finish binding labels and deal with COMMON blocks.
2583 (add_init_expr_to_sym): Check if the initialized expression is
2584 an iso_c_binding named constants
2585 (variable_decl): Set ISO C Binding type_spec components.
2586 (gfc_match_kind_spec): Check match for C interoperable kind.
2587 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2588 to gfc_match_small_int_expr. Check for C interoperable kind.
2589 (match_type_spec): Clear the current binding label.
2590 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2592 (set_binding_label): New function.
2593 (set_com_block_bind_c): Ditto.
2594 (verify_c_interop): Ditto.
2595 (verify_com_block_vars_c_interop): Ditto.
2596 (verify_bind_c_sym): Ditto.
2597 (set_verify_bind_c_sym): Ditto.
2598 (set_verify_bind_c_com_block): Ditto.
2599 (get_bind_c_idents): Ditto.
2600 (gfc_match_bind_c_stmt): Ditto.
2601 (gfc_match_data_decl): Use num_idents_on_line.
2602 (match_result): Deal with right paren in BIND(C).
2603 (gfc_match_suffix): New function.
2604 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2605 ISO C Binding result clauses.
2606 (gfc_match_subroutine): Deal with BIND(C).
2607 (gfc_match_bind_c): New function.
2608 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2609 taken from gfc_match_derived_decl.
2610 (gfc_match_derived_decl): Add check for BIND(C).
2611 * trans-common.c: Forward declare gfc_get_common.
2612 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2613 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2614 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2615 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2617 (sym_flavor): Add FL_VOID.
2618 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2619 (CInteropKind_t): New struct.
2620 (c_interop_kinds_table): Use it. Declare an array of structs.
2621 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2623 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2624 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2625 common_block members.
2626 (gfc_common_head): Add binding_label and is_bind_c members.
2627 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2628 Add prototypes for get_c_kind, gfc_validate_c_kind,
2629 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2630 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2631 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2632 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2633 * iso-c-binding.def: New file. This file contains the definitions
2634 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2636 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2637 or C_NULL_FUNPTR expressions.
2638 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2639 ISO C Binding requires a minimum string length of 1 for '\0'.
2640 * module.c (intmod_sym): New struct.
2641 (pointer_info): Add binding_label member.
2642 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2643 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2644 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2645 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2646 (bt_types): Add "VOID".
2647 (mio_typespec): Deal with ISO C Binding components.
2648 (mio_namespace_ref): Add intmod variable.
2649 (mio_symbol): Check for symbols from an intrinsic module.
2650 (load_commons): Check for BIND(C) common block.
2651 (read_module): Read binding_label and use it.
2652 (write_common): Add label. Write BIND(C) info.
2653 (write_blank_common): Blank commons are not BIND(C). Explicitly
2655 (write_symbol): Deal with binding_label.
2656 (sort_iso_c_rename_list): New function.
2657 (import_iso_c_binding_module): Ditto.
2658 (create_int_parameter): Add to args.
2659 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2661 * trans-types.c (c_interop_kinds_table): new array of structs.
2662 (gfc_validate_c_kind): New function.
2663 (gfc_check_any_c_kind): Ditto.
2664 (get_real_kind_from_node): Ditto.
2665 (get_int_kind_from_node): Ditto.
2666 (get_int_kind_from_width): Ditto.
2667 (get_int_kind_from_minimal_width): Ditto.
2668 (init_c_interop_kinds): Ditto.
2669 (gfc_init_kinds): call init_c_interop_kinds.
2670 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2671 Adjust handling of BT_DERIVED.
2672 (gfc_sym_type): Whitespace.
2673 (gfc_get_derived_type): Account for iso_c_binding derived types
2674 * resolve.c (is_scalar_expr_ptr): New function.
2675 (gfc_iso_c_func_interface): Ditto.
2676 (resolve_function): Use gfc_iso_c_func_interface.
2677 (set_name_and_label): New function.
2678 (gfc_iso_c_sub_interface): Ditto.
2679 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2680 (resolve_bind_c_comms): New function.
2681 (resolve_bind_c_derived_types): Ditto.
2682 (gfc_verify_binding_labels): Ditto.
2683 (resolve_fl_procedure): Check for ISO C interoperability.
2684 (resolve_symbol): Check C interoperability.
2685 (resolve_types): Walk the namespace. Check COMMON blocks.
2686 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2687 of identifiers that have an assigned binding label.
2688 (gfc_sym_mangled_function_id): Use the binding label rather than
2690 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2691 segment of the object file, because this is what C would do.
2692 (gfc_create_module_variable): Conver to proper types
2693 (set_tree_decl_type_code): New function.
2694 (generate_local_decl): Check dummy variables and derived types for
2695 ISO C Binding attributes.
2696 * match.c (gfc_match_small_int_expr): New function.
2697 (gfc_match_name_C): Ditto.
2698 (match_common_name): Deal with ISO C Binding in COMMON blocks
2699 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2701 * match.h: Add prototypes for gfc_match_small_int_expr,
2702 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2703 set_binding_label, set_verify_bind_c_sym,
2704 set_verify_bind_c_com_block, get_bind_c_idents,
2705 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2706 gfc_get_type_attr_spec
2707 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2708 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2709 later for valiadation.
2710 * primary.c (got_delim): Set ISO C Binding components of ts.
2711 (match_logical_constant): Ditto.
2712 (match_complex_constant): Ditto.
2713 (match_complex_constant): Ditto.
2714 (gfc_match_rvalue): Check for existence of at least one arg for
2715 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2716 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2717 (get_c_kind): New function.
2719 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2722 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2724 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2727 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2729 * trans.h: Remove decls for 64-bit allocation functions.
2730 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2732 (gfc_array_allocate): Likewise.
2733 * trans-decl.c: Remove trees for 64-bit allocation functions.
2734 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2735 allocations functions, use index_int_type for normal allocation
2738 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2741 * intrinsic.c (add_functions): Additional function types.
2742 (gfc_convert_type_warn): Remove intrinsic-flag from
2743 conversion functions.
2744 * resolve.c (resolve_symbol): Added type checks to
2745 explicitly defined intrinsics.
2747 2007-06-30 Tobias Burnus <burnus@net-b.de>
2750 * io.c (check_format): Allow zero to precede the
2753 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2756 * simplify.c (gfc_simplify_repeat): Add handling of character
2757 literal for first argument.
2759 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2761 * resolve.c (resolve_operator): Added check whether a user
2762 defined operator is available.
2764 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2766 * openmp.c (resolve_omp_clauses): Adjust error message to
2767 better reflect the actual requirement.
2769 2007-06-29 Tobias Burnus <burnus@net-b.de>
2772 * io.c (format_lex): Fix FMT_ZERO.
2773 (check_format,check_format_string,gfc_match_format,
2774 check_io_constraints) Additional checking for READ.
2776 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2779 * lang.opt (static-libgfortran): New option.
2780 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2781 (Option): Add OPTION_static and OPTION_static_libgfortran.
2782 (lookup_option): Handle the new -static-libgfortran option.
2783 (lang_specific_driver): Check whether -static is passed.
2784 Handle the new -static-libgfortran option.
2785 * options.c (gfc_handle_option): If -static-libgfortran is
2786 passed and isn't supported on this configuration, error out.
2788 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2791 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2792 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2795 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2798 * resolve.c (check_host_association): Return if the old symbol
2799 is use associated. Introduce retval to reduce the number of
2800 evaluations of the first-order return value.
2803 * match.c (gfc_match_call): If a host associated symbol is not
2804 a subroutine, build a new symtree/symbol in the current name
2807 2007-06-24 Tobias Burnus <burnus@net-de>
2810 * interface.c (gfc_compare_derived_types): Add access check.
2811 * symbol.c (gfc_find_component): Ditto.
2812 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2813 * dump-parse-tree.c (gfc_show_components): Dump access state.
2814 * gfortran.h (struct gfc_component): Add gfc_access.
2815 * module.c (mio_component): Add access state.
2816 * (gfc_match_structure_constructor): Check for private access state.
2818 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2822 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2823 the offset between the loop counter and the position as
2824 defined. Add the offset within the loop so that the mask acts
2825 correctly. Do not advance the location on the basis that it
2828 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2831 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2832 EXTERNAL/INTRINSIC statements.
2834 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2837 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2838 check to see if the lvalue has attribute pointer and data.
2840 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2843 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2844 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2845 (resolve_branch): Change "Obsolete" to "Deleted feature".
2846 * io.c (resolve_tag): Ditto.
2847 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2849 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2852 * match.c (gfc_match_common): If the symbol value expression type is
2853 NULL_EXPR, don't error if previously initialized.
2855 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2858 * decl.c (get_proc_name) Check symbol for generic interface
2861 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2862 Richard Guenther <rguenther@suse.de>
2865 * trans.c (gfc_build_addr_expr): Use the correct types.
2867 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2871 * resolve.c (resolve_code): Use gfc_impure_variable as a
2872 condition for rejecting derived types with pointers, in pure
2874 (gfc_impure_variable): Add test for dummy arguments of pure
2875 procedures; any for functions and INTENT_IN for subroutines.
2878 * data.c (gfc_assign_data_value): Change the ICE on an array
2879 reference initializer not being an array into an error and
2880 clear init to prevent a repetition of the error.
2882 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2884 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2885 environment variables. Fix documentation for
2886 GFORTRAN_UNBUFFERED_ALL environment variable.
2888 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2890 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2891 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2892 * trans-expr.c (gfc_trans_string_copy): Create
2893 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2896 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2899 * trans-common.c (build_common_decl): If resizing of common
2900 decl is needed, update the TREE_TYPE.
2902 2007-06-13 Tobias Burnus <burnus@net-b.de>
2905 * interface.c (has_vector_section): New.
2906 (compare_actual_formal): Check for array sections with vector subscript.
2908 2007-06-12 Dirk Mueller <dmueller@suse.de>
2910 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2911 a comparison, not an assignment.
2913 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2915 * trans-common.c (create_common): Initialize 'field_init'.
2917 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2921 * trans-common.c (get_init_field): New function.
2922 (create_common): Call get_init_field for overlapping
2923 initializers in equivalence blocks.
2924 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2925 Remove constraints on initializers in equivalence blocks.
2926 * target-memory.c (expr_to_char, gfc_merge_initializers):
2928 (encode_derived): Add the bit offset to the byte offset to get
2929 the total offset to the field.
2930 * target-memory.h : Add prototype for gfc_merge_initializers.
2932 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2934 * trans-types.c (gfc_signed_type): Remove.
2935 * trans-types.h (gfc_signed_type): Remove.
2936 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2938 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2940 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2942 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2943 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2946 * match.c (gfc_match_special_char): New function. Match special char.
2948 * match.h: Add prototype.
2949 * io.c (next_char): Use it.
2950 * primary.c (next_string_char): Ditto.
2952 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2954 * decl.c: Miscellaneous whitespace fixes.
2956 * gfortran.h: Likewise.
2957 * interface.c : Likewise.
2959 * match.c: Likewise.
2960 * match.h: Likewise.
2961 * module.c: Likewise.
2962 * parse.c: Likewise.
2963 * resolve.c: Likewise.
2964 * symbol.c: Likewise.
2965 * trans-array.c: Likewise.
2966 * trans-common.c: Likewise.
2967 * trans-decl.c: Likewise.
2968 * trans-intrinsic.c: Likewise.
2969 * trans-io.c: Likewise.
2970 * trans-stmt.c: Likewise.
2971 * trans-types.c: Likewise.
2973 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2976 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2977 for ST_FUNCTION since it is called in reject_statement.
2978 (parse_contained): If error, loop back after reject_statement and try
2979 again. Free the namespace if an error occured.
2981 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2983 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2984 to operate on a stack allocated array for the intrinsic arguments
2985 instead of creating a TREE_LIST. Add two new parameters for the
2986 array and the number of elements. Update all callers to allocate
2987 an array of the correct length to pass in. Update comment.
2988 (gfc_intrinsic_argument_list_length): New function.
2989 (gfc_conv_intrinsic_mnimax): Call it.
2990 (gfc_conv_intrinsic_merge): Likewise.
2991 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2993 (gfc_conv_intrinsic_cmplx): Likewise.
2994 (gfc_conv_intrinsic_ctime): Likewise.
2995 (gfc_covn_intrinsic_fdate): Likewise.
2996 (gfc_conv_intrinsic_ttynam): Likewise.
2997 (gfc_conv_intrinsic_ishftc): Likewise.
2998 (gfc_conv_intrinsic_index): Likewise.
2999 (gfc_conv_intrinsic_scan): Likewise.
3000 (gfc_conv_intrinsic_verify): Likewise.
3001 (gfc_conv_intrinsic_trim): Likewise.
3002 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
3003 (gfc_conv_intrinsic_exponent): Likewise.
3004 (gfc_conv_intrinsic_bound): Likewise.
3005 (gfc_conv_intrinsic_abs): Likewise.
3006 (gfc_conv_intrinsic_mod): Likewise.
3007 (gfc_conv_intrinsic_sign): Likewise.
3008 (gfc_conv_intrinsic_len): Likewise.
3009 (gfc_conv_intrinsic_adjust): Likewise.
3010 (gfc_conv_intrinsic_si_kind): Likewise.
3012 2007-06-04 Steve Ellcey <sje@cup.hp.com>
3014 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
3016 2007-05-31 Richard Guenther <rguenther@suse.de>
3018 * trans-expr.c (gfc_conv_expr_op): Use zero constant
3019 that matches the lse type.
3020 (gfc_trans_string_copy): Use sizetype zero constant.
3021 * intrinsic.c (add_functions): The sizeof intrinsic has
3023 * trans-types.c (gfc_get_dtype): Convert size to index
3024 type before shifting.
3025 * trans-array.c (gfc_trans_array_constructor_value): Use
3026 index type for offset computation.
3027 * trans-intrinsic.c (gfc_conv_associated): Use correct type
3030 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
3033 * trans-array.c (gfc_trans_array_constructor): Treat the case
3034 where the ss expression charlen is missing.
3036 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
3039 * module.c (mio_symtree_ref): If an equivalence group member
3040 is not used, give it a hidden symbol and set the pointer_info.
3041 (load_equiv): Only free the equivalence if none of the members
3044 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
3046 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
3047 added missing GFC_ISYM_* enumerators, ordered alphabetically.
3048 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
3049 (gfc_find_subroutine): New prototype.
3050 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
3051 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
3052 * dependency.c: Changed usage of isym->generic_id to isym->id.
3053 * openmp.c: Likewise.
3054 * resolve.c: Likewise.
3055 * trans-array.c: Likewise.
3056 * trans-expr.c: Likewise.
3057 * trans-intrinsic.c: Likewise.
3058 * trans-openmp.c: Likewise.
3060 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
3062 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
3063 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
3064 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
3065 * check.c (gfc_check_sizeof): .. new function.
3066 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
3067 (gfc_conv_intrinsic_strcmp): Whitespace fix.
3068 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
3069 use fold_build. where appropriate.
3070 (gfc_conv_intrinsic_function): Add case for SIZEOF.
3071 * intrinsic.texi: Add documentation for SIZEOF.
3073 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3075 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
3077 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3080 * target-memory.c (gfc_target_expr_size): Add handling
3081 for size of BT_HOLLERITH variables.
3082 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
3083 variables in MOLD argument of TRANSFER.
3085 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3087 * gfortran.h (gfc_expr): Remove from_H, add "representation"
3089 * primary.c (match_hollerith_constant): Store the representation
3090 of the Hollerith in representation, not in value.character.
3091 * arith.c: Add dependency on target-memory.h.
3092 (eval_intrinsic): Remove check for from_H.
3093 (hollerith2representation): New function.
3094 (gfc_hollerith2int): Determine value of the new constant.
3095 (gfc_hollerith2real): Likewise.
3096 (gfc_hollerith2complex): Likewise.
3097 (gfc_hollerith2logical): Likewise.
3098 (gfc_hollerith2character): Point both representation.string and
3099 value.character.string at the value string.
3100 * data.c (create_character_initializer): For BT_HOLLERITH
3101 rvalues, get the value from the representation rather than
3103 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
3104 and values with representation.string.
3105 (gfc_copy_expr): Likewise.
3106 * intrinsic.c (do_simplify): Remove special treatement of
3107 variables resulting from Hollerith constants.
3108 * dump-parse-trees.c (gfc_show_expr): Update handling of
3110 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3111 check with check for representation.string; get Hollerith
3112 representation from representation.string, not value.character.
3113 * trans-expr.c (is_zero_initializer_p): Replace from_H check
3114 with check for representation.string.
3115 * trans-stmt.c (gfc_trans_integer_select): Use
3116 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3117 the memory representation if the case is given by a transfer
3119 * target-memory.c (gfc_target_encode_expr): Use the known memory
3120 representation rather than the value, if it exists.
3121 (gfc_target_interpret_expr): Store the memory representation of
3122 the interpreted expression as well as its value.
3123 (interpret_integer): Move to gfc_interpret_integer, make
3125 (interpret_float): Move to gfc_interpret_float, make non-static.
3126 (interpret_complex): Move to gfc_interpret_complex, make
3128 (interpret_logical): Move to gfc_interpret_logical, make
3130 (interpret_character): Move to gfc_interpret_character, make
3132 (interpret_derived): Move to gfc_interpret_derived, make
3134 * target-memory.h: Add prototypes for newly-exported
3135 gfc_interpret_* functions.
3137 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3140 * parse.c (next_statement): Warn for truncated lines if source is free
3143 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
3144 Tobias Burnus <burnus@net-b.de>
3147 * symbol.c (gfc_check_function_type): Copy dimensions of
3149 * resolve.c (resolve_contained_fntype): Improve symbol output in
3152 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3155 * io.c (check_format): Add warning for H specifier in format.
3157 2007-05-26 Tobias Burnus <burnus@net-b.de>
3159 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3160 GFORTRAN_ERROR_BACKTRACE environment variables.
3162 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3165 * trans.h : Add no_function_call bitfield to gfc_se structure.
3166 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3167 * trans-array.c (get_array_ctor_all_strlen): New function.
3168 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3169 new function for character elements that are not constants,
3170 arrays or variables.
3171 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3173 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3174 to call of get_array_ctor_strlen.
3176 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3178 * intrinsic.texi: Fix typos.
3180 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3183 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3184 order in logic under EXPR_FUNCTION to handle functions with
3187 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3190 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3192 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3195 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3196 TYPE_SIZE_UNIT into a signed type.
3197 (gfc_trans_array_copy): Likewise.
3198 (gfc_trans_array_constructor_copy): Likewise.
3199 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3200 (gfc_grow_array): Likewise.
3201 (gfc_array_init_size): Likewise.
3202 (gfc_duplicate_allocatable): Likewise.
3203 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3205 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3208 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3209 there is no name. Delete duplicated statement in ELSE clause.
3211 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3214 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3215 indicate whether we should check the upper bound in that dimension.
3216 (gfc_conv_array_index_offset): Check only the lower bound of the
3217 last dimension for assumed-size arrays.
3218 (gfc_conv_array_ref): Likewise.
3219 (gfc_conv_ss_startstride): Likewise.
3221 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3222 Daniel Franke <franke.daniel@gmail.com>
3225 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3226 being identified as variable.
3228 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3231 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3234 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3236 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3238 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3242 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3243 offset for non-descriptor, source arrays and correct for stride
3244 not equal to one before writing to field of output descriptor.
3246 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3249 * check.c (check_rest): Improved argument conformance check and
3250 fixed error message generation.
3252 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3255 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3256 simplify.o and trans-common.o.
3258 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3261 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3262 multiplication of mismatched types.
3264 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3267 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3270 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3275 * intrinsic.c (check_specific): Check elemental intrinsics for
3277 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3278 Fixed elemental status of MCLOCK and MCLOCK8.
3279 * check.c (check_rest): Added check for array conformance.
3280 (gfc_check_merge): Removed check for array conformance.
3281 (gfc_check_besn): Removed check for scalarity.
3282 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3283 (BESJN, BESYN): Clarified documentation.
3285 2007-05-17 Tobias Burnus <burnus@net-b.de>
3287 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3289 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3296 * target-memory.c: New file.
3297 * target-memory.h: New file.
3298 * simplify.c: Add #include "target-memory.h".
3299 (gfc_simplify_transfer): Implement constant-
3300 folding for TRANSFER intrinsic.
3301 * Make-lang.in: Add dependencies on new target-memory.* files.
3303 2007-05-15 Paul Brook <paul@codesourcery.com>
3305 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3307 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3310 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3311 gfor_fndecl_internal_free): Remove prototypes.
3312 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3313 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3314 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3315 and __builtin_malloc builtins.
3316 * trans-decl.c (gfor_fndecl_internal_malloc,
3317 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3318 (gfor_fndecl_os_error): Add.
3319 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3320 internal_malloc64 and internal_free library function declaration.
3321 Create os_error library call function declaration.
3322 * trans-array.c (gfc_trans_allocate_array_storage,
3323 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3324 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3325 gfc_call_malloc and gfc_call_free instead of building calls to
3326 internal_malloc and internal_free.
3327 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3328 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3329 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3330 gfc_trans_where_2: Likewise.
3331 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3332 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3333 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3335 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3338 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3341 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3343 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3344 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3345 instead of gfc_unsigned_type.
3346 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3348 * trans-types.c (gfc_unsigned_type): Remove.
3349 * trans-types.h (gfc_unsigned_type): Remove.
3351 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3354 * resolve.c (check_host_association): New function that detects
3355 incorrect host association and corrects it.
3356 (gfc_resolve_expr): Call the new function for variables and
3358 * match.h : Remove prototype for gfc_match_rvalue.
3359 * gfortran.h : Add prototype for gfc_match_rvalue.
3361 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3364 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3365 direct assignments of recursive array valued functions.
3366 * primary.c (gfc_match_rvalue): Correct error for recursive
3367 function calls such that directly recursive calls of scalar
3368 function without an explicit result are disallowed.
3370 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3373 * resolve.c (resolve_fl_namelist): It is not an error if the
3374 namelist element is the result variable of the enclosing
3375 function. Search for the symbol in current and all parent
3376 namespaces for a potential conflict.
3377 * symbol.c (check_conflict): Remove the conflict between
3378 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3379 is not available to exclude function result variables.
3380 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3381 if the symbol is an implicit result variable.
3383 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3386 * decl.c (get_proc_name): If an entry has already been declared
3387 as a module procedure, pick up the symbol and the symtree and
3388 use them for the entry.
3390 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3393 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3394 formal namespace resolution and instead check that the formal
3395 namespace is not the current namespace.
3397 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3400 * trans-array.c (gfc_conv_array_parameter): Convert full array
3401 references to the result of the procedure enclusing the call.
3403 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3407 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3408 for a parameter array into an array expression with the right
3410 * array.c (spec_dimen_size): Remove static attribute.
3411 * gfortran.h : Prototype for spec_dimen_size.
3413 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3416 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3418 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3421 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3422 even for non constant arguments.
3424 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3425 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3428 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3430 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3431 messages to match library runtime errors. Use call to new library
3432 function runtime_error_at().
3433 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3434 Add declaration for library functions runtime_error_at and
3436 * trans_io.c (gfc_trans_io_runtime_check): New function.
3437 (set_parameter_value): Add error checking for UNIT numbers.
3438 (set_parameter_ref): Initialize the users variable to zero.
3439 (gfc_trans_open): Move setting of unit number to after setting of common
3440 flags so that runtime error trapping can be detected.
3441 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3442 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3443 * trans-decl.c: Add declarations for runtime_error_at and
3444 generate_error. (gfc_build_builtin_function_decls): Build function
3445 declarations for runtime_error_at and generate_error.
3447 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3450 * resolve.c (resolve_fl_procedure): Resolve constant character
3453 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3456 * decl.c (match_char_spec): Add check for invalid character lengths.
3458 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3460 * intrinsic.texi (CMPLX): Document result kind.
3461 (COMPLEX): Add documentation.
3463 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3466 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3467 by gfc_check_fn_r to avoid checks for scalarity.
3468 * check.c (gfc_check_besn): Removed check for scalarity.
3469 (gfc_check_g77_math1): Removed.
3470 * intrinsic.h (gfc_check_g77_math1): Removed.
3472 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3474 * check.c (gfc_check_fseek_sub): Fixed typo.
3476 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3479 * intrinsic.c (add_subroutines): Added FSEEK.
3480 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3481 * iresolve.c (gfc_resolve_fseek_sub): New.
3482 * check.c (gfc_check_fseek_sub): New.
3483 * intrinsic.texi (FSEEK): Updated.
3485 2007-05-04 Tobias Burnus <burnus@net-b.de>
3488 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3490 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3493 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3495 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3498 * simplify.c (gfc_simplify_repeat): Don't put function call with
3499 side effect in a gcc_assert().
3501 2007-05-04 Tobias Burnus <burnus@net-b.de>
3504 * interface.c (compare_actual_formal): Check character length.
3506 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3509 * dependency.c (gfc_full_array_ref_p): If the reference is
3510 to a single element, check that the array has a single
3511 element and that the correct element is referenced.
3513 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3515 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3516 (add_subroutines): Replaced magic numbers in function calls by
3517 ELEMENTAL and NOT_ELEMENTAL respectively.
3518 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3519 (RANDOM_NUMBER): Changed class to subroutine.
3520 (HUGE, TINY): Changed class to inquiry function.
3522 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3524 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3525 (gfc_conv_tree_to_mpz): New function.
3526 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3527 (gfc_conv_tree_to_mpfr): New function.
3528 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3529 (gfc_conv_tree_to_mpfr): New prototype.
3531 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3533 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3534 (LOG10): Removed COMPLEX as accepted argument type.
3535 (NEW_LINE): Changed class from elemental to inquiry function.
3536 (SIGN): Removed requirement of scalar arguments.
3537 (SNGL): Changed class to elemental function.
3539 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3542 * simplify.c (simplify_bound_dim): New function.
3543 (simplify_bound): Use the above. Perform simplification of LBOUND
3544 and UBOUND when DIM argument is not present.
3546 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3548 * gfortran.texi: Cleaned up keyword index.
3549 * invoke.texi: Likewise.
3550 * intrinsic.texi: Likewise.
3552 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3555 * scanner.c (load_file): Discard the byte order mark if one is
3556 found on the first non-preprocessor line of a file.
3558 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3561 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3562 whenever a dependency is found.
3564 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3566 * options.c (gfc_handle_option): Ensure requested free form line
3567 length is not too small.
3569 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3571 * intrinsic.texi (Transfer): Improve documentation.
3573 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3575 * gfortran.texi (Option Index): Add @samp as needed.
3577 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3579 * gfortran.texi: Added node and menu entry for an option index.
3580 * invoke.texi: Moved command line option related entries of the concept
3581 index to the option index.
3583 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3585 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3586 XOR): Fixed examples.
3588 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3590 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3591 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3592 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3594 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3596 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3597 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3598 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3599 (INT, INT2, INT8, LONG): Enabled section header.
3601 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3603 * module.c (module_char): Replace fgetc() with
3605 (write_char): Replace fputc() with putc().
3606 * scanner.c (load_line): Replace fgetc() with getc().
3607 (gfc_read_orig_filename): Likewise.
3609 2007-04-25 Tobias Burnus <burnus@net-b.de>
3612 * error.c (error_print): Fix %% support.
3613 * intrinsic.c (sort_actual): Improve error message.
3614 * resolve.c (resolve_actual_arglist): Allow %VAL for
3615 interfaces defined in the module declaration part.
3617 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3620 * intrinsic.texi (GETLOG): Update documentation to reflect
3623 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3626 * module.c (write_char): Add character to the MD5 buffer.
3627 (read_md5_from_module_file): New function.
3628 (gfc_dump_module): Compute MD5 for new module file. Call
3629 read_md5_from_module_file. Only overwrite old module file
3630 if the new MD5 is different.
3632 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3635 * resolve.c (resolve_symbol): Allow resolution of formal
3636 namespaces nested within formal namespaces coming from modules.
3639 * trans-expr.c (gfc_trans_assignment): Make the call to
3640 gfc_trans_zero_assign conditional on the lhs array ref being
3643 2007-04-23 Tobias Burnus <burnus@net-b.de>
3645 * primary.c (match_integer_constant): Mention -fno-range-check
3646 in the error message.
3648 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3651 * scanner.c (load_line): Remove check for comment after ampersand and
3652 adjust tracking of ampersand.
3654 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3656 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3657 instead of checking GIMPLE_STMT_P in chain_next.
3659 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3661 * trans-types.h (gfc_packed): New enum.
3662 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3663 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3664 argument packed. Adapt all references to values accordingly.
3665 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3666 (gfc_get_derived_type): Likewise.
3667 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3668 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3669 argument to type gfc_packed.
3670 (gfc_add_interface_mapping): Use enum values in call to
3671 gfc_get_interface_mapping.
3672 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3673 values when determining packing.
3675 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3676 'init'. Simplify code accordingly. Remove calls to
3677 gfc_fatal_error in favor of gcc_assert.
3678 (create_function_arglist): Remove second argument from calls to
3680 (gfc_trans_dummy_character): Likewise.
3682 * arith.h: Update copyright years.
3683 * dependency.h: Likewise.
3684 * gfortran.h: Likewise.
3685 * lang-specs.h: Likewise.
3686 * parse.h: Likewise.
3687 * symbol.c: Likewise.
3688 * trans.h: Likewise.
3689 * trans.c: Likewise.
3690 * trans-array.c: Likewise.
3691 * trans-common.c: Likewise.
3692 * trans-const.h: Likewise.
3693 * trans-const.c: Likewise.
3694 * trans-decl.c: Likewise.
3695 * trans-expr.c: Likewise.
3696 * trans-io.c: Likewise.
3697 * trans-openmp.c: Likewise.
3698 * trans-types.h: Likewise.
3699 * types.def: Likewise.
3701 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3704 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3706 (gfc_sym_mangled_function_id): Likewise.
3708 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3711 * primary.c (check_for_implicit_index): New function to check
3712 that a host associated variable is not an undeclared implied
3714 (gfc_match_rvalue, match_variable): Use it and reset the
3715 implied_index attribute.
3716 * gfortran.h : Add the implied_index field to symbol_attribute.
3717 * match.c (gfc_match_iterator): Mark the iterator variable
3718 with the new attribute.
3719 * decl.c (build_sym): Reset the new attribute.
3721 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3723 * gfc-internals.texi: Fix typos.
3724 * simplify.c: Fix a comment typo.
3726 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3728 * primary.c: Commentary typo fix; Add question about redundant (?)
3731 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3735 * expr.c (scalarize_intrinsic_call): New function to
3736 scalarize elemental intrinsic functions in initialization
3738 (check_init_expr): Detect elemental intrinsic functions
3739 in initalization expressions and call previous.
3741 2007-04-13 Tobias Burnus <burnus@net-b.de>
3744 * primary.c (match_variable): External functions
3747 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3750 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3751 derived type components.
3753 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3756 * resolve.c: Include obstack.h and bitmap.h. New variable
3758 (code_stack): Add tail and reachable_labels fields.
3759 (reachable_labels): New function.
3760 (resolve_branch): Rework to use new fields in code_stack.
3761 (resolve_code): Call reachable_labels.
3762 (resolve_codes): Allocate and free labels_obstack.
3764 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3767 * decl.c (match_char_spec): Move check for negative CHARACTER
3769 * resolve.c (resolve_charlen): ... here.
3770 (resolve_types): Resolve CHARACTER lengths earlier.
3772 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3775 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3777 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3780 * primary.c (gfc_variable_attr): Don't copy string length if it
3782 * resolve.c (resolve_code): Clarify error message.
3785 * decl.c (gfc_match_end): Also check for construct name in END
3786 FORALL and END WERE statements.
3787 * match.c (match_case_eos): Use uppercase for statement name in
3789 (match_elsewhere): Construct name may appear iff construct has a
3792 * trans-types.c: Update copyright years. Reformat long comment
3793 explaining array descriptor format. Remove obsolete mention of
3796 * arith.c (gfc_arith_uplus): Rename to ...
3797 (gfc_arith_identity): ... this.
3798 (gfc_parentheses): New function.
3799 (gfc_uplus): Adapt to renamed function.
3800 * arith.h (gfc_parentheses): Add prototype.
3801 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3802 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3803 INTRINSIC_PARENTHESES.
3805 2007-04-12 Tobias Burnus <burnus@net-b.de>
3808 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3809 attribute in type definitions.
3810 (gfc_match_private): Allow PRIVATE statement only
3811 in specification part of modules.
3812 (gfc_match_public): Ditto for PUBLIC.
3813 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3814 specificification part of modules.
3816 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3819 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3820 * intrinsic.h : Add prototype for gfc_resolve_achar.
3821 * iresolve.c (gfc_resolve_achar): New function.
3823 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3826 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3827 arrays. Make condition for automatic array error explicit.
3828 If a dummy, no error on an INTENT(OUT) derived type.
3830 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3833 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3835 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3838 * check.c (numeric_check): If an expresson has not got a type,
3839 see if it is a symbol for which a default type applies.
3841 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3844 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3847 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3850 * symbol.c (gfc_check_function_type): New function.
3851 * gfortran.h : Add prototype for previous.
3852 * parse.c (parse_progunit): Call it after parsing specification
3855 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3858 * trans-expr.c (gfc_conv_function_call): Give a dummy
3859 procedure the correct type if it has alternate returns.
3861 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3864 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3865 tree to find the module namespace for gfc_get_symbol.
3867 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3870 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3871 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3872 (gfc_init_types): Define gfc_charlen_int_kind.
3873 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3874 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3875 (gfc_build_intrinsic_function_decls): Don't set
3876 gfor_fndecl_string_repeat.
3877 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3878 so that we don't have to call a library function.
3879 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3880 checks on the NCOPIES argument, and work with arbitrary size
3883 2007-03-31 Tobias Burnus <burnus@net-b.de>
3885 * intrinsic.c (add_functions): Fix name of dummy argument
3886 for new_line and exit intrinsic.
3888 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3891 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3894 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3896 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3897 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3898 gfc_signed_or_unsigned_type.
3899 (gfc_signed_type): Ditto.
3900 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3901 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3903 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3905 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3906 descend into all branches.
3908 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3910 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3911 (find_conv): Compare pointers instead of calling strcmp.
3912 (find_sym): Likewise, but ensure that the compared pointer is in
3913 the global string table.
3915 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3917 * gfc-internals.texi: Fix output filename. Merge type index into
3918 concept index. Start documentation of gfc_code structure.
3920 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3922 * gfc-internals.texi: New file,
3923 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3925 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3927 * error.c (show_locus): Remove always-false test.
3929 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3931 * lang.opt: Minor edits to descriptions.
3933 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3936 * fortran/interface.c (check_operator_interface): Implement
3937 the standard checks on user operators extending intrinsic operators.
3938 * fortran/resolve.c (resolve_operator): If the ranks of operators
3939 don't match, don't error out but try the user-defined ones first.
3941 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3944 * expr.c (check_dimension): Fix logic of comparisons.
3946 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3949 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3950 int result that is non-zero if the expression is the function
3951 result. Only the characteristics of the result expression
3952 can be used in a procedure interface, so simplify LEN in situ
3953 using its character length.
3957 * trans-expr.c (gfc_conv_function_call): Do not use
3958 gfc_conv_expr_reference for actual pointer function with formal
3959 target because a temporary is created that does not transfer
3960 the reference correctly. Do not indirect formal pointer
3961 functions since it is the function reference that is needed.
3963 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3965 * gfortran.h: Edit comments on GFC_STD_*.
3967 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3969 * invoke.texi: Misc. small typo fixes.
3970 (-Wcharacter-truncation): Add.
3971 (-Wnonstd-intrinsics): Correct spelling.
3973 (-fintrinsic-modules-path): Add.
3975 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3978 * arith.c (complex_pow): Rewrite to handle large power.
3979 (gfc_arith_power): Handle large power in the real and integer
3982 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3985 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3986 larger than twice the width of a HOST_WIDE_INT.
3988 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3991 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3992 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3993 Explicitly extract TREE_TYPEs for source and mold. Use these
3994 to calculate length of source and mold, except for characters,
3995 where the se string_length is used. For mold, the TREE_TYPE is
3996 recalculated using gfc_get_character_type_len so that the
3997 result is correctly cast for character literals and substrings.
3998 Do not use gfc_typenode_for_spec for the final cast.
4000 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
4003 * decl.c (gfc_match_derived_decl): Reliably reject
4004 'doubleprecision' and 'doublecomplex' as type names.
4006 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4009 * trans-expr.c (gfc_trans_init_string_length): Length should
4011 (gfc_conv_function_call): Likewise.
4013 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
4017 * symbo.c : Add gfc_derived_types.
4018 (gfc_free_dt_list): Free derived type list gfc_derived_types.
4019 (gfc_free_namespace): Remove call to gfc_free_dt_list.
4020 (gfc_symbol_done_2): Call gfc_free_dt_list.
4021 * gfortran.h : Declare gfc_derived_types to be external. Remove
4022 derived types field from gfc_namespace.
4023 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
4024 rather than namespace derived_types.
4025 (resolve_fntype): Remove special treatment for module
4026 derived type functions.
4027 * trans-types.c (gfc_get_derived_type): Remove search for like
4028 derived types. Finish by copying back end declaration to like
4029 derived types in the derived type list gfc_derived_types.
4031 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4034 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
4035 (gfc_conv_cst_int_power): Handle integer exponent with care,
4036 since it might be too large for us.
4038 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4041 * invoke.texi: Fix typo.
4043 2007-03-16 Tobias Burnus <burnus@net-b.de>
4045 * trans-decl.c (gfc_generate_function_code): Use all arguments of
4048 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4050 * gfortran.h (gfc_option_t): Add flag_backtrace field.
4051 * lang.opt: Add -fbacktrace option.
4052 * invoke.texi: Document the new option.
4053 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4054 option to the call to set_std.
4055 * options.c (gfc_init_options, gfc_handle_option): Handle the
4058 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
4059 Paul Thomas <pault@gcc.gnu.org>
4062 * decl.c (gfc_match_import): If the parent of the current name-
4063 space is null, try looking for an imported symbol in the parent
4064 of the proc_name interface.
4065 * resolve.c (resolve_fl_variable): Do not check for blocking of
4066 host association by a same symbol, if the symbol is in an
4069 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
4072 * decl.c (match_data_constant): Before going on to try to match
4073 a name, try to match a structure component.
4077 * resolve.c (resolve_actual_arglist): Do not reject a generic
4078 actual argument if it has a same name specific interface.
4081 * trans-array.c (parse_interface): Do not nullify allocatable
4082 components if the symbol has the saved attribute.
4084 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4086 * trans-array.c (gfc_trans_auto_array_allocation): Replace
4087 fold(convert()) by fold_convert().
4088 (gfc_duplicate_allocatable): Likewise.
4089 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4090 build_int_cst instead of converting an integer_zero_node
4093 2007-03-14 Jakub Jelinek <jakub@redhat.com>
4095 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4097 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4102 * intrinsics.texi (CHDIR): Fix argument names, note
4103 that STATUS must be a default integer.
4104 (CTIME): Fix argument names, note that RESULT must
4105 be a default integer.
4106 (EXIT): Note that STATUS must be a default integer.
4108 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4111 * intrinsic.texi: General whitespace cleanup, remove
4112 comment about missing intrinsics.
4113 (menu): Add lines for new entries listed below.
4114 (ACOSH): Mention specific function DACOSH, correct
4115 description phrasing.
4116 (ASINH): Mention specific function DASINH, correct
4117 description phrasing.
4118 (ATANH): Mention specific function DATANH, correct
4119 description phrasing.
4120 (COS): Add index entry for CCOS.
4121 (CPU_TIME): Correct "REAL" to "REAL(*)".
4122 (EXP): Add index entry for CEXP.
4123 (INT): Correct argument name to "A".
4127 (MAX): Add index entries for specific variants.
4128 (MCLOCK): New entry.
4129 (MCLOCK8): New entry.
4130 (SECNDS): Adjust to a more standard form.
4131 (SECOND): New entry.
4132 (TIME): Add cross-reference to MCLOCK.
4133 (TIME8): Add cross-reference to MCLOCK8.
4135 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
4138 * parse.c (parse_interface): Use the default types from the
4139 formal namespace if a function or its result do not have a type
4140 after parsing the specification statements.
4142 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4144 * intrinsic.texi: (ICHAR) Improve internal I/O note.
4145 (ACHAR): Reference it.
4146 (CHAR): Reference it.
4147 (IACHAR): Reference it.
4149 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4151 * intrinsic.texi: (LINK) Document function form.
4157 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4159 * intrinsic.texi: minor typo fixes, removed prologue.
4160 (FSEEK): moved to correct place in alphabetical order.
4162 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4165 * check.c (gfc_check_alarm_sub): Added check for default integer
4166 kind of status argument.
4167 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4169 * intrinsic.texi (ALARM): Extended documentation.
4171 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4173 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4174 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4175 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4176 of GERROR and TTYNAM.
4178 2007-07-08 Tobias Burnus <burnus@net-b.de>
4180 * module.c (gfc_match_use): Support renaming of operators
4182 * gfortran.texi (Fortran 2003 Status): Document support of
4183 renaming of operators.
4185 2007-07-08 Tobias Burnus <burnus@net-b.de>
4188 * module.c (read_module): Always import module name as symbol.
4189 (gfc_match_use): Disallow module name in the only clause of
4192 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4195 * expr.c (find_array_section): Correct arithmetic for section
4198 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4200 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4202 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4204 PR documentation/30950
4205 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4206 (FREE): Fix call syntax.
4208 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4210 * intrinsic.texi: Limit column widths to a total of .85.
4212 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4214 * gfortran.texi (GFortran and G77): Rewrite completely.
4216 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4218 * match.c (gfc_match_name): Expanded comment.
4220 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4222 * gfortran.texi (Old-style kind specifications): Document
4223 special handling of old-style kind specifiers for COMPLEX.
4224 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4225 assumptions for COMPLEX in comment.
4227 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4230 * gfortranspec.c (lang_specific_driver): Update program
4231 name and copyright date.
4233 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4236 * check.c (dim_rank_check): The shape of subsections of
4237 assumed-size arrays is known.
4239 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4240 Tobias Burnus <burnus@net-b.de>
4243 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4245 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4247 * Make-lang.in: Add install-pdf target as copied from
4248 automake v1.10 rules.
4250 2007-03-01 Tobias Burnus <burnus@net-b.de>
4253 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4255 2007-02-28 Tobias Burnus <burnus@net-b.de>
4256 Paul Thomas <pault@gcc.gnu.org>
4260 * resolve.c (resolve_actual_arglist): Allow by-value
4261 arguments and non-default-kind for %VAL().
4262 * trans-expr.c (conv_arglist_function): Allow
4263 non-default-kind for %VAL().
4265 2007-02-28 Tobias Burnus <burnus@net-b.de>
4268 * primary.c (next_string_char): Correct reading a character
4269 after the delimiter.
4270 (match_string_constant): Print warning message only once.
4272 2007-02-27 Richard Guenther <rguenther@suse.de>
4274 * trans-array.c (structure_alloc_comps): Use correct type
4275 for null pointer constant.
4277 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4279 * gfortran.texi: Standardize title page, remove version number
4280 from copyright page.
4282 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4283 Paul Thomas <pault@gcc.gnu.org>
4286 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4287 If dim is an optional argument, check for its
4288 presence and call size0 or size1, respectively.
4290 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4293 * resolve.c (has_default_initializer): New function.
4294 (resolve_fl_variable): Call has_default_initializer to determine if
4295 the derived type has a default initializer to its ultimate
4299 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4301 * options.c (set_default_std_flags): New function to consolidate
4303 (gfc_init_options): Use new function.
4304 (gfc_handle_option): Use new function.
4306 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4308 * gfortran.texi (Old-style kind specifications): Document
4309 special handling of old-style kind specifiers for COMPLEX.
4310 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4311 assumptions in comment.
4313 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4315 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4317 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4320 * match.c (gfc_match_iterator): Remove conflict between
4321 loop variable and pointer.
4323 2007-02-20 Tobias Burnus <burnus@net-b.de>
4326 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4327 attribute for host-associated variables.
4328 * gfortran.h (symbol_attribute): Save namespace
4329 where VOLATILE has been set.
4330 * trans-decl.c (gfc_finish_var_decl): Move variable
4331 declaration to the top.
4333 2007-02-20 Tobias Burnus <burnus@net-b.de>
4336 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4338 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4341 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4342 argument to default integer.
4343 (gfc_resolve_minloc): Likewise.
4345 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4348 * options.c (gfc_init_options): Relax warning level for obsolescent.
4349 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4350 (gfc_match_if): Same.
4352 2007-02-18 Roger Sayle <roger@eyesopen.com>
4354 * trans-array.c (gfc_build_constant_array_constructor): When the
4355 shape of the constructor is known, use that to construct the
4357 (gfc_trans_constant_array_constructor): Initialize the "info"
4358 information for all of the dimensions of the array constructor.
4359 (constant_array_constructor_loop_size): New function.
4360 (gfc_trans_array_constructor): Use it to determine whether a
4361 loop is suitable for "constant array constructor" optimization.
4363 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4364 instead of build2, to avoid conditions like "(a != b) != 0".
4366 2007-02-18 Roger Sayle <roger@eyesopen.com>
4367 Paul Thomas <pault@gcc.gnu.org>
4370 * match.c (match_forall_iterator): Use gfc_match_expr instead
4371 of gfc_match_variable to match the iterator variable. Return
4372 MATCH_NO if not a variable. Remove the reset of the symbol's
4375 2007-02-16 Tobias Burnus <burnus@net-b.de>
4378 * trans-decl.c (gfc_generate_function_code): Do not initialize
4379 pointers to derived components.
4381 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4382 Brooks Moses <brooks.moses@codesourcery.com>
4383 Lee Millward <lee.millward@codesourcery.com>
4385 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4386 (gfc_conv_string_tmp): Likewise.
4387 (gfc_conv_concat_op): Likewise.
4388 (gfc_build_compare_string): Likewise.
4389 (gfc_conv_function_call): Use build_call_list instead of build3.
4391 * trans-array.c (gfc_trans_allocate_array_storage): Use
4393 (gfc_grow_array): Likewise.
4394 (gfc_trans_array_ctor_element): Likewise.
4395 (gfc_trans_array_constructor_value): Likewise.
4396 (gfc_array_allocate): Likewise.
4397 (gfc_array_deallocate): Likewise.
4398 (gfc_trans_auto_array_allocation): Likewise.
4399 (gfc_trans_dummy_array_bias): Likewise.
4400 (gfc_conv_array_parameter): Likewise.
4401 (gfc_trans_dealloc_allocated): Likewise.
4402 (gfc_duplicate_allocatable): Likewise.
4404 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4405 (gfc_trans_omp_flush): Likewise.
4407 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4408 (gfc_trans_pause): Likewise.
4409 (gfc_trans_stop): Likewise.
4410 (gfc_trans_character_select): Likewise.
4411 (gfc_do_allocate): Likewise.
4412 (gfc_trans_assign_need_temp): Likewise.
4413 (gfc_trans_pointer_assign_need_temp): Likewise.
4414 (gfc_trans_forall_1): Likewise.
4415 (gfc_trans_where_2): Likewise.
4416 (gfc_trans_allocate): Likewise.
4417 (gfc_trans_deallocate): Likewise.
4419 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4421 * trans-io.c (gfc_trans_open): Use build_call_expr.
4422 (gfc_trans_close): Likewise.
4423 (build_filepos): Likewise.
4424 (gfc_trans_inquire): Likewise.
4425 (NML_FIRST_ARG): Delete.
4426 (NML_ADD_ARG): Delete.
4427 (transfer_namelist_element): Use build_call_expr.
4428 (build_dt): Likewise.
4429 (gfc_trans_dt_end): Likewise.
4430 (transfer_expr): Likewise.
4431 (transfer_array-desc): Likewise.
4433 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4434 (gfc_generate_constructors): Likewise.
4436 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4437 (gfc_conv_intrinsic_fdate): Likewise.
4438 (gfc_conv_intrinsic_ttynam): Likewise.
4439 (gfc_conv_intrinsic_array_transfer): Likewise.
4440 (gfc_conv_associated): Likewise.
4441 (gfc_conv_intrinsic_si_kind): Likewise.
4442 (gfc_conv_intrinsic_trim): Likewise.
4443 (gfc_conv_intrinsic_repeat: Likewise.
4444 (gfc_conv_intrinsic_iargc): Likewise.
4446 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4449 * scanner.c (gfc_next_char_literal): Add check for end of file after
4450 call to advance_line.
4452 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4455 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4458 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4460 * misc.c (gfc_typename): Fix potential buffer overflow.
4462 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4465 * module.c (read_module): Set pointer_info to referenced if the
4466 symbol has no namespace.
4468 2007-02-12 Nick Clifton <nickc@redhat.com>
4470 * lang.opt: Add Warning attribute to warning options.
4472 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4474 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4475 (SLEEP): Added section and documentation.
4477 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4480 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4481 (variable_decl): Likewise. Rewrap comment.
4482 (match_attr_spec): Remove ENUM specific code.
4483 (gfc_match_enum): Fix typo in error message.
4484 (enumerator_decl): New function.
4485 (gfc_match_enumerator_def): Use enumerator_decl instead of
4486 variable_decl. Adapt code accordingly.
4488 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4491 * module.c (find_symtree_for_symbol): New function to return
4492 a symtree that is not a "unique symtree" given a symbol.
4493 (read_module): Do not automatically set pointer_info to
4494 referenced because this inhibits the generation of a unique
4495 symtree. Recycle the existing symtree if possible by calling
4496 find_symtree_for_symbol.
4499 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4500 constructor initializer.
4502 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4504 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4505 and __emutls_register_common.
4506 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4507 * trans-common.c (build_common_decl): Don't check have_tls.
4508 * trans-decl.c (gfc_finish_var_decl): Likewise.
4509 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4510 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4512 2007-02-09 Tobias Burnus <burnus@net-b.de>
4515 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4516 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4518 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4521 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4522 function argument. Always generate code for negative extent.
4524 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4525 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4526 of gfc_trans_create_temp_array.
4527 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4528 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4530 2007-02-08 Roger Sayle <roger@eyesopen.com>
4532 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4533 mask expression is a compile-time constant (".true." or ".false.").
4535 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4538 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4539 arguments only once. Generate check that NCOPIES argument is not
4542 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4545 * fortran/invoke.texi: Update documentation.
4546 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4549 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4551 * trans-array.c: Fix a comment typo.
4553 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4556 * array.c (match_array_element_spec): If the length of an array is
4557 negative, adjust the upper limit to make it zero length.
4560 * resolve.c (pure_function, resolve_function): Initialize name to
4561 null to clear up build warnings.
4562 (resolve_fl_variable): Look at components explicitly to check for
4563 default initializer, rather than using gfc_default_initializer.
4565 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4568 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4570 2007-02-02 Roger Sayle <roger@eyesopen.com>
4572 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4573 NON_LVALUE_EXPR nodes and useless type conversions.
4575 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4579 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4580 from function and make sure that substring lengths are
4582 (is_aliased_array): Remove static attribute.
4583 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4585 * trans-io.c (set_internal_unit): Add the post block to the
4586 arguments of the function. Use is_aliased_array to check if
4587 temporary is needed; if so call gfc_conv_aliased_arg.
4588 (build_dt): Pass the post block to set_internal_unit and
4589 add to the block after all io activiy is done.
4591 2007-02-01 Roger Sayle <roger@eyesopen.com>
4593 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4594 a temporary array to pass a constant non-character array constructor.
4595 Generalize the descriptor generation code to handle scalarizer
4596 "info" without an array reference.
4598 2007-02-01 Roger Sayle <roger@eyesopen.com>
4600 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4601 dependency checking for array constructors.
4603 2007-02-01 Roger Sayle <roger@eyesopen.com>
4605 * trans-stmt.c (compute_overall_iter_number): Document function
4606 arguments. Generalize "unconditional forall nest with constant
4607 bounds" optimization to eliminate unconditional inner loops with
4610 2007-01-31 Tobias Burnus <burnus@net-b.de>
4613 * interface.c (compare_actual_formal): Check conformance between
4614 actual and VOLATILE dummy arguments.
4615 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4616 multiple times in different scopes.
4617 * decl.c (gfc_match_volatile): Search symbol in host association.
4619 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4621 * simplify.c, trans-array.c: Fix comment typos.
4623 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4625 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4626 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4628 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4631 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4633 * trans-decl.c (create_function_arglist): Change assert.
4635 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4638 * module.c (read_module): If a symbol is excluded by an ONLY
4639 clause, check to see if there is a symtree already loaded. If
4640 so, attach the symtree to the pointer_info.
4642 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4645 * gfortran.h: Remove gfc_simplify_init_1.
4646 * arith.h: Remove third argument from gfc_compare_string.
4647 * arith.c (gfc_compare_expression): Remove third argument
4648 from call to gfc_compare_string.
4649 (gfc_compare_string): Remove third argument xcoll_table.
4650 Remove use of xcoll_table.
4651 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4652 * simplify.c (ascii_table): Remove.
4653 (xascii_table): Likewise.
4654 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4655 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4656 (gfc_simplify_char): ICE if extract_int fails. Error if
4657 value < 0 or value > 255.
4658 (gfc_simplify_iachar): Remove use of xascii_table.
4659 Char values outside of 0..255 are an ICE.
4660 (gfc_simplify_lge): Remove use of xascii_table.
4661 (gfc_simplify_lgt): Likewise.
4662 (gfc_simplify_lle): Likewise.
4663 (gfc_simplify_llt): Likewise.
4664 (invert_table): Remove.
4665 (gfc_simplify_init_1): Remove.
4667 2007-01-27 Roger Sayle <roger@eyesopen.com>
4669 * trans-stmt.c (forall_info): Replace the next_nest and outer
4670 fields that previously implemented a doubly-linked list with a
4671 single prev_nest field (singly-linked list).
4672 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4673 now denotes the innermost FORALL in the loop nest.
4674 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4675 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4676 nested_forall_info linked list. Free the current "info" when done.
4678 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4681 * trans-expr.c (gfc_conv_operator_assign): New function.
4682 * trans.h : Add prototype for gfc_conv_operator_assign.
4683 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4684 a potential operator assignment subroutine. If it is non-NULL
4685 call gfc_conv_operator_assign instead of the first assignment.
4686 ( gfc_trans_where_2): In the case of an operator assignment,
4687 extract the argument expressions from the code for the
4688 subroutine call and pass the symbol to gfc_trans_where_assign.
4689 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4690 gfc_resolve_forall_body): Resolve the subroutine call for
4691 operator assignments.
4693 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4694 Steven G. Kargl <kargl@gcc.gnu.org>
4697 * fortran/io.c (next_char): Deal with backslash escaped characters.
4698 Issue warnings in non -std=gnu cases.
4699 * fortran/primary.c (next_string_char): Issue warnings in non
4701 2007-01-26 Tobias Burnus <burnus@net-b.de>
4703 * lang-specs.h: Add support for .f03 and .F03 extensions.
4704 * gfortran.texi: Document .f03 extension.
4705 * options.c (form_from_filename): Recognize .f03.
4707 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4710 * lang.opt (Wall): Remove RejectNegative.
4711 * options.c (gfc_handle_option): Wall can be disabled.
4712 (set_Wall): Add a parameter for disabling Wall.
4714 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4717 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4719 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4722 * match.c (gfc_match_namelist): Add check for assumed size character
4723 in namelist and provide error if found.
4725 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4727 * intrinsic.texi (ACHAR): Added cross-references.
4728 (CHAR): Put cross-references in alphabetical order.
4729 (IACHAR): Added cross-references.
4730 (ICHAR): Added cross-references.
4732 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4734 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4735 (MAXVAL): Corrected description of result characteristics.
4737 (UMASK): Added documentation.
4739 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4741 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4742 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4743 in the massive whitespace patch.
4745 2007-01-20 Roger Sayle <roger@eyesopen.com>
4747 * module.c (mio_array_ref): The dimen_type fields of an array ref
4748 are an enumerated type and can't be read/written directly with a
4749 call to mio_integer. Instead loop over and cast each element.
4751 2007-01-20 Roger Sayle <roger@eyesopen.com>
4753 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4754 i.e. that the ARRAY_REF doesn't mention components.
4755 * trans-array.c (gfc_constant_array_constructor_p): Export external
4756 function renamed from constant_array_constructor_p.
4757 (gfc_build_constant_array_constructor): Export.
4758 (gfc_trans_array_constructor): Update call to the renamed function
4759 constant_array_constructor_p.
4760 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4761 (gfc_build_constant_array_constructor): Likewise.
4762 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4763 out from gfc_trans_array_copy.
4764 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4765 (gfc_trans_array_constructor_copy): New function to optimize
4766 assigning an entire array from a constant array constructor.
4767 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4770 2007-01-20 Roger Sayle <roger@eyesopen.com>
4772 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4773 implementation for the SIGN intrinsic with integral operands.
4774 (gfc_conv_intrinsic_minmax): Fix whitespace.
4776 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4778 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4779 * lang.opt: Add -fallow-leading-underscore.
4780 * match.c (gfc_match_name): Allow leading underscore in symbol
4781 name if -fallow-leading-underscore is used.
4782 * symbol.c (gfc_get_default_type): Add special case for symbol
4783 names beginning with an underscore.
4784 * trans-decl.c (gfc_get_extern_function_decl,
4785 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4786 library symbols selected_int_kind, selected_real_kind and
4788 * options.c (gfc_init_options, gfc_handle_option): Handle the
4789 new -fallow-leading-underscore option.
4791 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4794 * options.c (gfc_handle_module_path_options): Path used in -J
4795 option is now added to the module search path.
4797 2007-01-20 Richard Guenther <rguenther@suse.de>
4800 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4801 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4802 sincos builtins if the target has sincos.
4804 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4806 * intrinsic.texi (MATMUL): Corrected a typo.
4807 (MAX): Separated @var arguments.
4808 (MIN): Separated @var arguments.
4810 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4812 * intrinsic.texi: general whitespace cleanup.
4813 (menu): Added TIME8, removed UNMASK.
4814 (AINT): Clarified argument requirement.
4815 (ANINT): Clarified argument requirement.
4816 (CEILING): Clarified argument requirement.
4817 (CHAR): Clarified argument requirement.
4818 (CMPLX): Clarified argument requirement.
4819 (DCMPLX): Clarified argument requirement.
4820 (FGET): Line rewrapping.
4821 (FLOOR): Clarified argument requirement.
4822 (GMTIME): Added documentation.
4823 (IAND): Added cross-reference.
4824 (IBCLR): Added cross-reference.
4825 (IBSET): Added cross-reference.
4826 (IEOR): Added cross-reference.
4827 (INT): Collapsed examples, clarified argument requirement.
4828 (IOR): Added cross-references.
4829 (LEN_TRIM): Corrected result kind.
4830 (LINK): Added cross-reference.
4831 (LLT): Removed "documentation pending".
4832 (LOGICAL): Added documentation.
4833 (LSHIFT): Added documentation.
4834 (LTIME): Added documentation.
4835 (MATMUL): Added documentation.
4836 (MAX): Added documentation.
4837 (MAXLOC): Added documentation.
4838 (MAXVAL): Added documentation.
4839 (MERGE): Added documentation.
4840 (MIN): Added documentation.
4841 (MINLOC): Added documentation.
4842 (MINVAL): Added documentation.
4843 (MVBITS): Moved to correct place, added documentation.
4844 (NOT): Added documentation.
4845 (PERROR): Added documentation.
4846 (RAN): Moved to correct place, added documentation.
4847 (REAL): Clarified argument requirement.
4848 (RENAME): Added documentation.
4849 (RSHIFT): Clarified argument requirement.
4850 (SIGN): Corrected table specification.
4851 (SYMLNK): Added documentation.
4852 (SYSTEM): Added documentation.
4853 (TIME): Added documentation.
4854 (TIME8): Added section and documentation.
4855 (UNMASK): Removed erroneous section.
4857 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4859 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4861 2007-01-18 Roger Sayle <roger@eyesopen.com>
4863 * trans-expr.c (copyable_array_p): Consider user derived types without
4864 allocatable components to be copyable.
4866 2007-01-18 Roger Sayle <roger@eyesopen.com>
4868 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4869 the number of interations in unconditional FORALL nests with constant
4872 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4873 Tobias Burnus <burnus@net-b.de>
4876 * gfortran.h (gfc_option_t): Add flag_dump_core.
4877 * lang.opt: Add -fdump-core option.
4878 * invoke.texi: Document the new options.
4879 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4880 options to the call to set_std.
4881 * options.c (gfc_init_options, gfc_handle_option): Set the
4884 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4887 * module.c (load_generic_interfaces): Make the marking of the
4888 symbol as ambiguous conditional on the module names being
4890 (write_generic): Ensure that the generic interface has a
4891 non-NULL module field.
4893 2007-01-16 Roger Sayle <roger@eyesopen.com>
4896 * trans-stmt.c (forall_info): Remove pmask field.
4897 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4898 NVAR covers all the interation variables in the current forall_info.
4899 Add an extra OUTER parameter, which specified the loop header in
4900 which to place mask index initializations.
4901 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4902 Change the semantics of MASK_FLAG to only control the mask in the
4904 (compute_overall_iter_number): Optimize the trivial case of a
4905 top-level loop having a constant number of iterations. Update
4906 call to gfc_trans_nested_forall_loop. Calculate the number of
4907 times the inner loop will be executed, not to size of the
4909 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4910 sizeof(type) == 1. Tidy up.
4911 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4912 to gfc_trans_nested_forall_loop.
4913 (gfc_trans_pointer_assign_need_temp): Likewise.
4914 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4915 LENVAR local variables. Split mask allocation into a separate
4916 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4917 to allocate the FORALL mask with the correct size. Update calls
4918 to gfc_trans_nested_forall_loop.
4919 (gfc_evaluate_where_mask): Update call to
4920 gfc_trans_nested_forall_loop.
4921 (gfc_trans_where_2): Likewise.
4923 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4926 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4927 a backend_decl for an alternate return.
4930 * resolve.c (pure_function): Statement functions are pure. Note
4931 that this will have to recurse to comply fully with F95.
4934 * resolve.c (resolve_function): Only a reference to the final
4935 dimension of an assumed size array is an error in an inquiry
4939 * resolve.c (resolve_function): Make sure that the function
4940 expression has a type.
4942 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4945 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4946 symbols must not have the module name prepended.
4948 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4951 * iresolve.c (gfc_resolve_maxloc): If the rank
4952 of the return array is nonzero and we process an
4953 integer array smaller than default kind, coerce
4954 the array to default integer.
4955 * iresolve.c (gfc_resolve_minloc): Likewise.
4957 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4959 * simplify.c: Update copyright to 2007.
4962 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4965 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4968 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4970 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4971 (gfc_simplify_ibset): Same.
4973 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4977 * simplify.c (convert_mpz_to_unsigned): New function.
4978 (convert_mpz_to_signed): New function, largely based on
4980 (twos_complement): Removed.
4981 (gfc_simplify_ibclr): Add conversions to and from an
4982 unsigned representation before bit-twiddling.
4983 (gfc_simplify_ibset): Same.
4984 (gfc_simplify_ishftc): Add checks for overly large
4985 constant arguments, only check the third argument if
4986 it's present, carry over high bits into the result as
4987 appropriate, and perform the final conversion back to
4988 a signed representation using the correct sign bit.
4989 (gfc_simplify_not): Removed unnecessary masking.
4991 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4994 * resolve.c (resolve_code): Use the code->expr character length
4995 directly to set length of llen.
4997 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5000 * lang.opt: Add Wcharacter_truncation option.
5001 * options.c (gfc_init_options): Initialize
5002 gfc_option.warn_character_truncation to zero.
5003 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
5005 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
5007 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
5008 iresolve.c, match.c: Update Copyright years. Whitespace.
5010 2007-01-08 Richard Guenther <rguenther@suse.de>
5012 * trans-io.c (transfer_array_desc): Use build_int_cst instead
5015 2007-01-08 Roger Sayle <roger@eyesopen.com>
5017 * trans-array.c (constant_array_constructor_p): New function to
5018 determine whether an array constructor consists only of constant
5019 elements, and if so return it's size.
5020 (gfc_build_constant_array_constructor): Construct a statically
5021 initialized gfortran array for a given EXPR_ARRAY.
5022 (gfc_trans_constant_array_constructor): Efficiently scalarize
5023 a constant array constructor.
5024 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
5025 Special case scalarization of constant array constructors, all of
5026 whose elements are specified, using constant_array_constructor_p
5027 and gfc_trans_constant_array_constructor.
5028 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
5029 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
5031 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5033 gfortran.texi: Fix typos.
5035 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
5037 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
5038 convert.c: Update Copyright dates. Fix whitespace.
5040 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5042 * data.c (gfc_assign_data_value): Fix whitespace.
5044 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5046 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
5047 Commentary typo fix.
5049 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5052 * match.c (gfc_match_name): Print diagnostics for invalid
5055 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5057 * array.c: Fix whitespace in comment table.
5059 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5061 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
5063 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5065 * arith.c: Update copyright years. Whitespace.
5067 2007-01-05 Roger Sayle <roger@eyesopen.com>
5069 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
5070 array assignments split out from gfc_trans_assignment.
5071 (gfc_trans_array_copy): New function to implement array to array
5072 copies via calls to __builtin_memcpy.
5073 (copyable_array_p): New helper function to identify an array of
5074 simple/POD types, that may be copied/assigned using memcpy.
5075 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
5076 whole array assignments considered suitable by copyable_array_p.
5077 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
5079 2007-01-05 Roger Sayle <roger@eyesopen.com>
5081 * trans-array.c (gfc_trans_array_constructor_value): Make the
5082 static const "data" array as TREE_READONLY.
5083 * trans-stmt.c (gfc_trans_character_select): Likewise.
5085 2007-01-05 Roger Sayle <roger@eyesopen.com>
5087 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
5088 stride is one, to avoid fold_build2 introducing a useless
5089 NON_LVALUE_EXPR node.
5091 2007-01-05 Tobias Burnus <burnus@net-b.de>
5093 * symbol.c (check_conflict): Fix error message.
5095 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
5098 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5099 functions to signal that a DATA statement is being matched.
5100 (gfc_match_data): Call gfc_set_in_match_data on entry and on
5102 * gfortran.h : Add prototypes for above.
5103 * expr.c (check_init_expr): Avoid check on parameter or
5104 variable if gfc_in_match_data is true.
5105 (gfc_match_init_expr): Do not call error on non-reduction of
5106 expression if gfc_in_match_data is true.
5110 * decl.c (gfc_set_constant_character_len): Add boolean arg to
5111 flag array constructor resolution. Warn if string is being
5112 truncated. Standard dependent error if string is padded. Set
5113 new arg to false for all three calls to
5114 gfc_set_constant_character_len.
5115 * match.h : Add boolean arg to prototype for
5116 gfc_set_constant_character_len.
5117 * gfortran.h : Add warn_character_truncation to gfc_options.
5118 * options.c (set_Wall): Set warn_character_truncation if -Wall
5120 * resolve.c (resolve_code): Warn if rhs string in character
5121 assignment has to be truncated.
5122 * array.c (gfc_resolve_character_array_constructor): Set new
5123 argument to true for call to gfc_set_constant_character_len.
5125 2007-01-05 Tobias Burnus <burnus@net-b.de>
5128 * interface.c (compare_parameter_intent): New function.
5129 (check_intents): Support pointer intents.
5130 * symbol.c (check_conflict): Support pointer intents,
5131 better conflict_std message.
5132 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
5133 Support pointer intents.
5134 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5135 Support pointer intents.
5137 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5140 * check.c (gfc_check_kill_sub): Add checks for non-scalar
5143 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5145 * intrinsic.texi: Minor cleanup, reflowing overlong
5146 paragraphs, and correcting whitespace.
5148 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5150 * intrinsic.texi (LBOUND): Add documentation.
5151 (LGE): Add documentation.
5152 (LGT): Add documentation.
5153 (LINK): Add documentation.
5154 (LLE): Add documentation.
5155 (LLT): Add documentation.
5156 (LNBLNK): Add documentation.
5157 (UBOUND): Add documentation.
5158 (UNLINK): Add documentation.
5160 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5162 * intrinsic.texi (IAND): Clarify argument specifications.
5163 (IBCLR): Add documentation.
5164 (IBITS): Add documentation.
5165 (IBSET): Add documentation.
5166 (IEOR): Add documentation.
5167 (IERRNO): Add documentation.
5168 (INDEX): Add documentation.
5169 (IOR): Add documentation.
5170 (ISHFT): Add documentation.
5171 (ISHFTC): Add documentation.
5172 (KILL): Add documentation.
5173 (LEN_TRIM): Add documentation.
5175 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5178 * interface.c (compare_actual_formal): check for
5179 alternate returns when iterating over non-present
5182 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5184 * invoke.texi: Update manpage copyright to include 2007.
5186 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5188 * gfortran.texi: Update copyright to include 2007.
5189 * intrinsic.texi: Update copyright to include 2007.
5190 * invoke.texi: Update copyright to include 2007.
5192 2007-01-02 Tobias Burnus <burnus@net-b.de>
5193 Jakub Jelinek <jakub@redhat.com>
5196 * scanner.c (open_included_file): Revert patch.
5197 (gfc_open_included_file): Support absolute pathnames.
5198 (gfc_open_intrinsic_module): Support absolute pathnames.
5200 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5202 * gfortran.texi (GNU Fortran and GCC): Rewrite
5204 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5206 * gfortran.texi (Introduction): Lower "Part I:
5207 Introduction" to a chapter, renumber Parts II and III to
5209 * intrinsic.texi (Introduction): Rename to "Introduction
5210 to Intrinsics" to avoid conflict with the new chapter.
5212 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5214 * intrinsic.texi (Introduction): Rewrite first paragraph.
5216 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5218 * invoke.texi (OpenMP): Added index entry.
5219 * gfortran.texi (title page): Removed erroneous '*'.
5221 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5223 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5225 (Extensions): Miscellaneous minor rewriting and copyediting.
5226 (BOZ-literal constants): Renamed from Hexadecimal constants.
5227 (Hollerith constants support): Added explanation and
5228 suggestions for standard-conforming modern equivalents.
5230 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5232 * intrinsic.texi: Improvements to index entries; change
5233 @findex entries to @cindex entries.
5234 * invoke.texi: Standardize and improve index entries.
5235 * gfortran.texi: Fix @code in one index entry.
5237 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5239 * invoke.texi: Change @code-type macros to appropriate
5240 variants (@command, @option, etc.)
5241 * gfortran.texi: Same.
5243 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5245 * intrinsic.texi: Various minor cleanups.
5247 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5249 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5252 2007-01-02 Tobias Burnus <burnus@net-b.de>
5255 * scanner.c (open_included_file): Support full-path filenames.
5257 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5260 * interface.c (check_sym_interfaces): Remove call to
5261 resolve_global_procedure.
5262 gfortran.h : Remove prototype for resolve_global_procedure.
5263 resolve.c (resolve_global_procedure): Add static attribute
5264 to function declaration.
5266 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5268 * ChangeLog: Copy to ...
5269 * ChangeLog-2006: here.