1 2007-04-25 Tobias Burnus <burnus@net-b.de>
4 * error.c (error_print): Fix %% support.
5 * intrinsic.c (sort_actual): Improve error message.
6 * resolve.c (resolve_actual_arglist): Allow %VAL for
7 interfaces defined in the module declaration part.
9 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12 * intrinsic.texi (GETLOG): Update documentation to reflect
15 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18 * module.c (write_char): Add character to the MD5 buffer.
19 (read_md5_from_module_file): New function.
20 (gfc_dump_module): Compute MD5 for new module file. Call
21 read_md5_from_module_file. Only overwrite old module file
22 if the new MD5 is different.
24 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
27 * resolve.c (resolve_symbol): Allow resolution of formal
28 namespaces nested within formal namespaces coming from modules.
31 * trans-expr.c (gfc_trans_assignment): Make the call to
32 gfc_trans_zero_assign conditional on the lhs array ref being
35 2007-04-23 Tobias Burnus <burnus@net-b.de>
37 * primary.c (match_integer_constant): Mention -fno-range-check
40 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
43 * scanner.c (load_line): Remove check for comment after ampersand and
44 adjust tracking of ampersand.
46 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
48 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
49 instead of checking GIMPLE_STMT_P in chain_next.
51 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
53 * trans-types.h (gfc_packed): New enum.
54 (gfc_get_nodesc_array_type): Change prototype to use new enum.
55 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
56 argument packed. Adapt all references to values accordingly.
57 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
58 (gfc_get_derived_type): Likewise.
59 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
60 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
61 argument to type gfc_packed.
62 (gfc_add_interface_mapping): Use enum values in call to
63 gfc_get_interface_mapping.
64 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
65 values when determining packing.
67 * trans-decl.c (gfc_finish_decl): Remove unused second argument
68 'init'. Simplify code accordingly. Remove calls to
69 gfc_fatal_error in favor of gcc_assert.
70 (create_function_arglist): Remove second argument from calls to
72 (gfc_trans_dummy_character): Likewise.
74 * arith.h: Update copyright years.
75 * dependency.h: Likewise.
76 * gfortran.h: Likewise.
77 * lang-specs.h: Likewise.
82 * trans-array.c: Likewise.
83 * trans-common.c: Likewise.
84 * trans-const.h: Likewise.
85 * trans-const.c: Likewise.
86 * trans-decl.c: Likewise.
87 * trans-expr.c: Likewise.
88 * trans-io.c: Likewise.
89 * trans-openmp.c: Likewise.
90 * trans-types.h: Likewise.
91 * types.def: Likewise.
93 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
96 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
98 (gfc_sym_mangled_function_id): Likewise.
100 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
103 * primary.c (check_for_implicit_index): New function to check
104 that a host associated variable is not an undeclared implied
106 (gfc_match_rvalue, match_variable): Use it and reset the
107 implied_index attribute.
108 * gfortran.h : Add the implied_index field to symbol_attribute.
109 * match.c (gfc_match_iterator): Mark the iterator variable
110 with the new attribute.
111 * decl.c (build_sym): Reset the new attribute.
113 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
115 * gfc-internals.texi: Fix typos.
116 * simplify.c: Fix a comment typo.
118 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
120 * primary.c: Commentary typo fix; Add question about redundant (?)
123 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
127 * expr.c (scalarize_intrinsic_call): New function to
128 scalarize elemental intrinsic functions in initialization
130 (check_init_expr): Detect elemental intrinsic functions
131 in initalization expressions and call previous.
133 2007-04-13 Tobias Burnus <burnus@net-b.de>
136 * primary.c (match_variable): External functions
139 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
142 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
143 derived type components.
145 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
148 * resolve.c: Include obstack.h and bitmap.h. New variable
150 (code_stack): Add tail and reachable_labels fields.
151 (reachable_labels): New function.
152 (resolve_branch): Rework to use new fields in code_stack.
153 (resolve_code): Call reachable_labels.
154 (resolve_codes): Allocate and free labels_obstack.
156 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
159 * decl.c (match_char_spec): Move check for negative CHARACTER
161 * resolve.c (resolve_charlen): ... here.
162 (resolve_types): Resolve CHARACTER lengths earlier.
164 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
167 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
169 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
172 * primary.c (gfc_variable_attr): Don't copy string length if it
174 * resolve.c (resolve_code): Clarify error message.
177 * decl.c (gfc_match_end): Also check for construct name in END
178 FORALL and END WERE statements.
179 * match.c (match_case_eos): Use uppercase for statement name in
181 (match_elsewhere): Construct name may appear iff construct has a
184 * trans-types.c: Update copyright years. Reformat long comment
185 explaining array descriptor format. Remove obsolete mention of
188 * arith.c (gfc_arith_uplus): Rename to ...
189 (gfc_arith_identity): ... this.
190 (gfc_parentheses): New function.
191 (gfc_uplus): Adapt to renamed function.
192 * arith.h (gfc_parentheses): Add prototype.
193 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
194 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
195 INTRINSIC_PARENTHESES.
197 2007-04-12 Tobias Burnus <burnus@net-b.de>
200 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
201 attribute in type definitions.
202 (gfc_match_private): Allow PRIVATE statement only
203 in specification part of modules.
204 (gfc_match_public): Ditto for PUBLIC.
205 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
206 specificification part of modules.
208 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
211 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
212 * intrinsic.h : Add prototype for gfc_resolve_achar.
213 * iresolve.c (gfc_resolve_achar): New function.
215 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
218 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
219 arrays. Make condition for automatic array error explicit.
220 If a dummy, no error on an INTENT(OUT) derived type.
222 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
225 * expr.c (find_array_element): Correct arithmetic for rank > 1.
227 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
230 * check.c (numeric_check): If an expresson has not got a type,
231 see if it is a symbol for which a default type applies.
233 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
236 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
239 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
242 * symbol.c (gfc_check_function_type): New function.
243 * gfortran.h : Add prototype for previous.
244 * parse.c (parse_progunit): Call it after parsing specification
247 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
250 * trans-expr.c (gfc_conv_function_call): Give a dummy
251 procedure the correct type if it has alternate returns.
253 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
256 * decl.c (gfc_match_modproc): Go up to the top of the namespace
257 tree to find the module namespace for gfc_get_symbol.
259 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
262 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
263 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
264 (gfc_init_types): Define gfc_charlen_int_kind.
265 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
266 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
267 (gfc_build_intrinsic_function_decls): Don't set
268 gfor_fndecl_string_repeat.
269 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
270 so that we don't have to call a library function.
271 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
272 checks on the NCOPIES argument, and work with arbitrary size
275 2007-03-31 Tobias Burnus <burnus@net-b.de>
277 * intrinsic.c (add_functions): Fix name of dummy argument
278 for new_line and exit intrinsic.
280 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
283 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
286 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
288 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
289 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
290 gfc_signed_or_unsigned_type.
291 (gfc_signed_type): Ditto.
292 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
293 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
295 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
297 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
298 descend into all branches.
300 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
302 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
303 (find_conv): Compare pointers instead of calling strcmp.
304 (find_sym): Likewise, but ensure that the compared pointer is in
305 the global string table.
307 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
309 * gfc-internals.texi: Fix output filename. Merge type index into
310 concept index. Start documentation of gfc_code structure.
312 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
314 * gfc-internals.texi: New file,
315 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
317 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
319 * error.c (show_locus): Remove always-false test.
321 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
323 * lang.opt: Minor edits to descriptions.
325 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
328 * fortran/interface.c (check_operator_interface): Implement
329 the standard checks on user operators extending intrinsic operators.
330 * fortran/resolve.c (resolve_operator): If the ranks of operators
331 don't match, don't error out but try the user-defined ones first.
333 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
336 * expr.c (check_dimension): Fix logic of comparisons.
338 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
341 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
342 int result that is non-zero if the expression is the function
343 result. Only the characteristics of the result expression
344 can be used in a procedure interface, so simplify LEN in situ
345 using its character length.
349 * trans-expr.c (gfc_conv_function_call): Do not use
350 gfc_conv_expr_reference for actual pointer function with formal
351 target because a temporary is created that does not transfer
352 the reference correctly. Do not indirect formal pointer
353 functions since it is the function reference that is needed.
355 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
357 * gfortran.h: Edit comments on GFC_STD_*.
359 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
361 * invoke.texi: Misc. small typo fixes.
362 (-Wcharacter-truncation): Add.
363 (-Wnonstd-intrinsics): Correct spelling.
365 (-fintrinsic-modules-path): Add.
367 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
370 * arith.c (complex_pow): Rewrite to handle large power.
371 (gfc_arith_power): Handle large power in the real and integer
374 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
377 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
378 larger than twice the width of a HOST_WIDE_INT.
380 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
383 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
384 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
385 Explicitly extract TREE_TYPEs for source and mold. Use these
386 to calculate length of source and mold, except for characters,
387 where the se string_length is used. For mold, the TREE_TYPE is
388 recalculated using gfc_get_character_type_len so that the
389 result is correctly cast for character literals and substrings.
390 Do not use gfc_typenode_for_spec for the final cast.
392 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
395 * decl.c (gfc_match_derived_decl): Reliably reject
396 'doubleprecision' and 'doublecomplex' as type names.
398 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
401 * trans-expr.c (gfc_trans_init_string_length): Length should
403 (gfc_conv_function_call): Likewise.
405 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
409 * symbo.c : Add gfc_derived_types.
410 (gfc_free_dt_list): Free derived type list gfc_derived_types.
411 (gfc_free_namespace): Remove call to gfc_free_dt_list.
412 (gfc_symbol_done_2): Call gfc_free_dt_list.
413 * gfortran.h : Declare gfc_derived_types to be external. Remove
414 derived types field from gfc_namespace.
415 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
416 rather than namespace derived_types.
417 (resolve_fntype): Remove special treatment for module
418 derived type functions.
419 * trans-types.c (gfc_get_derived_type): Remove search for like
420 derived types. Finish by copying back end declaration to like
421 derived types in the derived type list gfc_derived_types.
423 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
426 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
427 (gfc_conv_cst_int_power): Handle integer exponent with care,
428 since it might be too large for us.
430 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
433 * invoke.texi: Fix typo.
435 2007-03-16 Tobias Burnus <burnus@net-b.de>
437 * trans-decl.c (gfc_generate_function_code): Use all arguments of
440 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
442 * gfortran.h (gfc_option_t): Add flag_backtrace field.
443 * lang.opt: Add -fbacktrace option.
444 * invoke.texi: Document the new option.
445 * trans-decl.c (gfc_build_builtin_function_decls): Add new
446 option to the call to set_std.
447 * options.c (gfc_init_options, gfc_handle_option): Handle the
450 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
451 Paul Thomas <pault@gcc.gnu.org>
454 * decl.c (gfc_match_import): If the parent of the current name-
455 space is null, try looking for an imported symbol in the parent
456 of the proc_name interface.
457 * resolve.c (resolve_fl_variable): Do not check for blocking of
458 host association by a same symbol, if the symbol is in an
461 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
464 * decl.c (match_data_constant): Before going on to try to match
465 a name, try to match a structure component.
469 * resolve.c (resolve_actual_arglist): Do not reject a generic
470 actual argument if it has a same name specific interface.
473 * trans-array.c (parse_interface): Do not nullify allocatable
474 components if the symbol has the saved attribute.
476 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
478 * trans-array.c (gfc_trans_auto_array_allocation): Replace
479 fold(convert()) by fold_convert().
480 (gfc_duplicate_allocatable): Likewise.
481 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
482 build_int_cst instead of converting an integer_zero_node
485 2007-03-14 Jakub Jelinek <jakub@redhat.com>
487 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
489 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
494 * intrinsics.texi (CHDIR): Fix argument names, note
495 that STATUS must be a default integer.
496 (CTIME): Fix argument names, note that RESULT must
497 be a default integer.
498 (EXIT): Note that STATUS must be a default integer.
500 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
503 * intrinsic.texi: General whitespace cleanup, remove
504 comment about missing intrinsics.
505 (menu): Add lines for new entries listed below.
506 (ACOSH): Mention specific function DACOSH, correct
507 description phrasing.
508 (ASINH): Mention specific function DASINH, correct
509 description phrasing.
510 (ATANH): Mention specific function DATANH, correct
511 description phrasing.
512 (COS): Add index entry for CCOS.
513 (CPU_TIME): Correct "REAL" to "REAL(*)".
514 (EXP): Add index entry for CEXP.
515 (INT): Correct argument name to "A".
519 (MAX): Add index entries for specific variants.
521 (MCLOCK8): New entry.
522 (SECNDS): Adjust to a more standard form.
524 (TIME): Add cross-reference to MCLOCK.
525 (TIME8): Add cross-reference to MCLOCK8.
527 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
530 * parse.c (parse_interface): Use the default types from the
531 formal namespace if a function or its result do not have a type
532 after parsing the specification statements.
534 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
536 * intrinsic.texi: (ICHAR) Improve internal I/O note.
537 (ACHAR): Reference it.
538 (CHAR): Reference it.
539 (IACHAR): Reference it.
541 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
543 * intrinsic.texi: (LINK) Document function form.
549 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
551 * intrinsic.texi: minor typo fixes, removed prologue.
552 (FSEEK): moved to correct place in alphabetical order.
554 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
557 * check.c (gfc_check_alarm_sub): Added check for default integer
558 kind of status argument.
559 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
561 * intrinsic.texi (ALARM): Extended documentation.
563 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
565 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
566 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
567 * intrinsic.c (add_subroutines): Adjusted dummy argument names
568 of GERROR and TTYNAM.
570 2007-07-08 Tobias Burnus <burnus@net-b.de>
572 * module.c (gfc_match_use): Support renaming of operators
574 * gfortran.texi (Fortran 2003 Status): Document support of
575 renaming of operators.
577 2007-07-08 Tobias Burnus <burnus@net-b.de>
580 * module.c (read_module): Always import module name as symbol.
581 (gfc_match_use): Disallow module name in the only clause of
584 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
587 * expr.c (find_array_section): Correct arithmetic for section
590 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
592 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
594 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
596 PR documentation/30950
597 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
598 (FREE): Fix call syntax.
600 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
602 * intrinsic.texi: Limit column widths to a total of .85.
604 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
606 * gfortran.texi (GFortran and G77): Rewrite completely.
608 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
610 * match.c (gfc_match_name): Expanded comment.
612 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
614 * gfortran.texi (Old-style kind specifications): Document
615 special handling of old-style kind specifiers for COMPLEX.
616 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
617 assumptions for COMPLEX in comment.
619 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
622 * gfortranspec.c (lang_specific_driver): Update program
623 name and copyright date.
625 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
628 * check.c (dim_rank_check): The shape of subsections of
629 assumed-size arrays is known.
631 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
632 Tobias Burnus <burnus@net-b.de>
635 * decl.c (gfc_match_entry): Remove erroneous entry result check.
637 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
639 * Make-lang.in: Add install-pdf target as copied from
640 automake v1.10 rules.
642 2007-03-01 Tobias Burnus <burnus@net-b.de>
645 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
647 2007-02-28 Tobias Burnus <burnus@net-b.de>
648 Paul Thomas <pault@gcc.gnu.org>
652 * resolve.c (resolve_actual_arglist): Allow by-value
653 arguments and non-default-kind for %VAL().
654 * trans-expr.c (conv_arglist_function): Allow
655 non-default-kind for %VAL().
657 2007-02-28 Tobias Burnus <burnus@net-b.de>
660 * primary.c (next_string_char): Correct reading a character
662 (match_string_constant): Print warning message only once.
664 2007-02-27 Richard Guenther <rguenther@suse.de>
666 * trans-array.c (structure_alloc_comps): Use correct type
667 for null pointer constant.
669 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
671 * gfortran.texi: Standardize title page, remove version number
674 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
675 Paul Thomas <pault@gcc.gnu.org>
678 * trans-intrinsic.c (gfc_conv_intrinsic_size):
679 If dim is an optional argument, check for its
680 presence and call size0 or size1, respectively.
682 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
685 * resolve.c (has_default_initializer): New function.
686 (resolve_fl_variable): Call has_default_initializer to determine if
687 the derived type has a default initializer to its ultimate
691 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
693 * options.c (set_default_std_flags): New function to consolidate
695 (gfc_init_options): Use new function.
696 (gfc_handle_option): Use new function.
698 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
700 * gfortran.texi (Old-style kind specifications): Document
701 special handling of old-style kind specifiers for COMPLEX.
702 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
703 assumptions in comment.
705 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
707 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
709 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
712 * match.c (gfc_match_iterator): Remove conflict between
713 loop variable and pointer.
715 2007-02-20 Tobias Burnus <burnus@net-b.de>
718 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
719 attribute for host-associated variables.
720 * gfortran.h (symbol_attribute): Save namespace
721 where VOLATILE has been set.
722 * trans-decl.c (gfc_finish_var_decl): Move variable
723 declaration to the top.
725 2007-02-20 Tobias Burnus <burnus@net-b.de>
728 * resolve.c (resolve_symbol): Add character dummy VALUE check.
730 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
733 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
734 argument to default integer.
735 (gfc_resolve_minloc): Likewise.
737 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
740 * options.c (gfc_init_options): Relax warning level for obsolescent.
741 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
742 (gfc_match_if): Same.
744 2007-02-18 Roger Sayle <roger@eyesopen.com>
746 * trans-array.c (gfc_build_constant_array_constructor): When the
747 shape of the constructor is known, use that to construct the
749 (gfc_trans_constant_array_constructor): Initialize the "info"
750 information for all of the dimensions of the array constructor.
751 (constant_array_constructor_loop_size): New function.
752 (gfc_trans_array_constructor): Use it to determine whether a
753 loop is suitable for "constant array constructor" optimization.
755 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
756 instead of build2, to avoid conditions like "(a != b) != 0".
758 2007-02-18 Roger Sayle <roger@eyesopen.com>
759 Paul Thomas <pault@gcc.gnu.org>
762 * match.c (match_forall_iterator): Use gfc_match_expr instead
763 of gfc_match_variable to match the iterator variable. Return
764 MATCH_NO if not a variable. Remove the reset of the symbol's
767 2007-02-16 Tobias Burnus <burnus@net-b.de>
770 * trans-decl.c (gfc_generate_function_code): Do not initialize
771 pointers to derived components.
773 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
774 Brooks Moses <brooks.moses@codesourcery.com>
775 Lee Millward <lee.millward@codesourcery.com>
777 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
778 (gfc_conv_string_tmp): Likewise.
779 (gfc_conv_concat_op): Likewise.
780 (gfc_build_compare_string): Likewise.
781 (gfc_conv_function_call): Use build_call_list instead of build3.
783 * trans-array.c (gfc_trans_allocate_array_storage): Use
785 (gfc_grow_array): Likewise.
786 (gfc_trans_array_ctor_element): Likewise.
787 (gfc_trans_array_constructor_value): Likewise.
788 (gfc_array_allocate): Likewise.
789 (gfc_array_deallocate): Likewise.
790 (gfc_trans_auto_array_allocation): Likewise.
791 (gfc_trans_dummy_array_bias): Likewise.
792 (gfc_conv_array_parameter): Likewise.
793 (gfc_trans_dealloc_allocated): Likewise.
794 (gfc_duplicate_allocatable): Likewise.
796 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
797 (gfc_trans_omp_flush): Likewise.
799 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
800 (gfc_trans_pause): Likewise.
801 (gfc_trans_stop): Likewise.
802 (gfc_trans_character_select): Likewise.
803 (gfc_do_allocate): Likewise.
804 (gfc_trans_assign_need_temp): Likewise.
805 (gfc_trans_pointer_assign_need_temp): Likewise.
806 (gfc_trans_forall_1): Likewise.
807 (gfc_trans_where_2): Likewise.
808 (gfc_trans_allocate): Likewise.
809 (gfc_trans_deallocate): Likewise.
811 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
813 * trans-io.c (gfc_trans_open): Use build_call_expr.
814 (gfc_trans_close): Likewise.
815 (build_filepos): Likewise.
816 (gfc_trans_inquire): Likewise.
817 (NML_FIRST_ARG): Delete.
818 (NML_ADD_ARG): Delete.
819 (transfer_namelist_element): Use build_call_expr.
820 (build_dt): Likewise.
821 (gfc_trans_dt_end): Likewise.
822 (transfer_expr): Likewise.
823 (transfer_array-desc): Likewise.
825 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
826 (gfc_generate_constructors): Likewise.
828 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
829 (gfc_conv_intrinsic_fdate): Likewise.
830 (gfc_conv_intrinsic_ttynam): Likewise.
831 (gfc_conv_intrinsic_array_transfer): Likewise.
832 (gfc_conv_associated): Likewise.
833 (gfc_conv_intrinsic_si_kind): Likewise.
834 (gfc_conv_intrinsic_trim): Likewise.
835 (gfc_conv_intrinsic_repeat: Likewise.
836 (gfc_conv_intrinsic_iargc): Likewise.
838 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
841 * scanner.c (gfc_next_char_literal): Add check for end of file after
842 call to advance_line.
844 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
847 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
850 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
852 * misc.c (gfc_typename): Fix potential buffer overflow.
854 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
857 * module.c (read_module): Set pointer_info to referenced if the
858 symbol has no namespace.
860 2007-02-12 Nick Clifton <nickc@redhat.com>
862 * lang.opt: Add Warning attribute to warning options.
864 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
866 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
867 (SLEEP): Added section and documentation.
869 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
872 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
873 (variable_decl): Likewise. Rewrap comment.
874 (match_attr_spec): Remove ENUM specific code.
875 (gfc_match_enum): Fix typo in error message.
876 (enumerator_decl): New function.
877 (gfc_match_enumerator_def): Use enumerator_decl instead of
878 variable_decl. Adapt code accordingly.
880 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
883 * module.c (find_symtree_for_symbol): New function to return
884 a symtree that is not a "unique symtree" given a symbol.
885 (read_module): Do not automatically set pointer_info to
886 referenced because this inhibits the generation of a unique
887 symtree. Recycle the existing symtree if possible by calling
888 find_symtree_for_symbol.
891 * decl.c (add_init_expr_to_sym): Make new charlen for an array
892 constructor initializer.
894 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
896 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
897 and __emutls_register_common.
898 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
899 * trans-common.c (build_common_decl): Don't check have_tls.
900 * trans-decl.c (gfc_finish_var_decl): Likewise.
901 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
902 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
904 2007-02-09 Tobias Burnus <burnus@net-b.de>
907 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
908 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
910 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
913 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
914 function argument. Always generate code for negative extent.
916 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
917 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
918 of gfc_trans_create_temp_array.
919 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
920 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
922 2007-02-08 Roger Sayle <roger@eyesopen.com>
924 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
925 mask expression is a compile-time constant (".true." or ".false.").
927 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
930 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
931 arguments only once. Generate check that NCOPIES argument is not
934 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
937 * fortran/invoke.texi: Update documentation.
938 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
941 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
943 * trans-array.c: Fix a comment typo.
945 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
948 * array.c (match_array_element_spec): If the length of an array is
949 negative, adjust the upper limit to make it zero length.
952 * resolve.c (pure_function, resolve_function): Initialize name to
953 null to clear up build warnings.
954 (resolve_fl_variable): Look at components explicitly to check for
955 default initializer, rather than using gfc_default_initializer.
957 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
960 * resolve.c (resolve_generic_f): Check for non-NULL sym.
962 2007-02-02 Roger Sayle <roger@eyesopen.com>
964 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
965 NON_LVALUE_EXPR nodes and useless type conversions.
967 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
971 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
972 from function and make sure that substring lengths are
974 (is_aliased_array): Remove static attribute.
975 * trans.c : Add prototypes for gfc_conv_aliased_arg and
977 * trans-io.c (set_internal_unit): Add the post block to the
978 arguments of the function. Use is_aliased_array to check if
979 temporary is needed; if so call gfc_conv_aliased_arg.
980 (build_dt): Pass the post block to set_internal_unit and
981 add to the block after all io activiy is done.
983 2007-02-01 Roger Sayle <roger@eyesopen.com>
985 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
986 a temporary array to pass a constant non-character array constructor.
987 Generalize the descriptor generation code to handle scalarizer
988 "info" without an array reference.
990 2007-02-01 Roger Sayle <roger@eyesopen.com>
992 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
993 dependency checking for array constructors.
995 2007-02-01 Roger Sayle <roger@eyesopen.com>
997 * trans-stmt.c (compute_overall_iter_number): Document function
998 arguments. Generalize "unconditional forall nest with constant
999 bounds" optimization to eliminate unconditional inner loops with
1002 2007-01-31 Tobias Burnus <burnus@net-b.de>
1005 * interface.c (compare_actual_formal): Check conformance between
1006 actual and VOLATILE dummy arguments.
1007 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
1008 multiple times in different scopes.
1009 * decl.c (gfc_match_volatile): Search symbol in host association.
1011 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
1013 * simplify.c, trans-array.c: Fix comment typos.
1015 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1017 * invoke.texi (Code Gen Options): Fix abbreviation typo.
1018 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
1020 2007-01-30 Steve Ellcey <sje@cup.hp.com>
1023 * trans-types.c (gfc_get_function_type): Do not add void_type_node
1025 * trans-decl.c (create_function_arglist): Change assert.
1027 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
1030 * module.c (read_module): If a symbol is excluded by an ONLY
1031 clause, check to see if there is a symtree already loaded. If
1032 so, attach the symtree to the pointer_info.
1034 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
1037 * gfortran.h: Remove gfc_simplify_init_1.
1038 * arith.h: Remove third argument from gfc_compare_string.
1039 * arith.c (gfc_compare_expression): Remove third argument
1040 from call to gfc_compare_string.
1041 (gfc_compare_string): Remove third argument xcoll_table.
1042 Remove use of xcoll_table.
1043 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
1044 * simplify.c (ascii_table): Remove.
1045 (xascii_table): Likewise.
1046 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
1047 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
1048 (gfc_simplify_char): ICE if extract_int fails. Error if
1049 value < 0 or value > 255.
1050 (gfc_simplify_iachar): Remove use of xascii_table.
1051 Char values outside of 0..255 are an ICE.
1052 (gfc_simplify_lge): Remove use of xascii_table.
1053 (gfc_simplify_lgt): Likewise.
1054 (gfc_simplify_lle): Likewise.
1055 (gfc_simplify_llt): Likewise.
1056 (invert_table): Remove.
1057 (gfc_simplify_init_1): Remove.
1059 2007-01-27 Roger Sayle <roger@eyesopen.com>
1061 * trans-stmt.c (forall_info): Replace the next_nest and outer
1062 fields that previously implemented a doubly-linked list with a
1063 single prev_nest field (singly-linked list).
1064 (gfc_trans_nested_forall_loop): The nested_forall_info argument
1065 now denotes the innermost FORALL in the loop nest.
1066 (compute_overall_iter_number): Use prev_nest instead of next_nest.
1067 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
1068 nested_forall_info linked list. Free the current "info" when done.
1070 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
1073 * trans-expr.c (gfc_conv_operator_assign): New function.
1074 * trans.h : Add prototype for gfc_conv_operator_assign.
1075 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
1076 a potential operator assignment subroutine. If it is non-NULL
1077 call gfc_conv_operator_assign instead of the first assignment.
1078 ( gfc_trans_where_2): In the case of an operator assignment,
1079 extract the argument expressions from the code for the
1080 subroutine call and pass the symbol to gfc_trans_where_assign.
1081 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
1082 gfc_resolve_forall_body): Resolve the subroutine call for
1083 operator assignments.
1085 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
1086 Steven G. Kargl <kargl@gcc.gnu.org>
1089 * fortran/io.c (next_char): Deal with backslash escaped characters.
1090 Issue warnings in non -std=gnu cases.
1091 * fortran/primary.c (next_string_char): Issue warnings in non
1093 2007-01-26 Tobias Burnus <burnus@net-b.de>
1095 * lang-specs.h: Add support for .f03 and .F03 extensions.
1096 * gfortran.texi: Document .f03 extension.
1097 * options.c (form_from_filename): Recognize .f03.
1099 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1102 * lang.opt (Wall): Remove RejectNegative.
1103 * options.c (gfc_handle_option): Wall can be disabled.
1104 (set_Wall): Add a parameter for disabling Wall.
1106 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1109 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
1111 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
1114 * match.c (gfc_match_namelist): Add check for assumed size character
1115 in namelist and provide error if found.
1117 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
1119 * intrinsic.texi (ACHAR): Added cross-references.
1120 (CHAR): Put cross-references in alphabetical order.
1121 (IACHAR): Added cross-references.
1122 (ICHAR): Added cross-references.
1124 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
1126 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
1127 (MAXVAL): Corrected description of result characteristics.
1129 (UMASK): Added documentation.
1131 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1133 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
1134 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
1135 in the massive whitespace patch.
1137 2007-01-20 Roger Sayle <roger@eyesopen.com>
1139 * module.c (mio_array_ref): The dimen_type fields of an array ref
1140 are an enumerated type and can't be read/written directly with a
1141 call to mio_integer. Instead loop over and cast each element.
1143 2007-01-20 Roger Sayle <roger@eyesopen.com>
1145 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
1146 i.e. that the ARRAY_REF doesn't mention components.
1147 * trans-array.c (gfc_constant_array_constructor_p): Export external
1148 function renamed from constant_array_constructor_p.
1149 (gfc_build_constant_array_constructor): Export.
1150 (gfc_trans_array_constructor): Update call to the renamed function
1151 constant_array_constructor_p.
1152 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
1153 (gfc_build_constant_array_constructor): Likewise.
1154 * trans-expr.c (gfc_build_memcpy_call): New helper function split
1155 out from gfc_trans_array_copy.
1156 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
1157 (gfc_trans_array_constructor_copy): New function to optimize
1158 assigning an entire array from a constant array constructor.
1159 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
1162 2007-01-20 Roger Sayle <roger@eyesopen.com>
1164 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
1165 implementation for the SIGN intrinsic with integral operands.
1166 (gfc_conv_intrinsic_minmax): Fix whitespace.
1168 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1170 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
1171 * lang.opt: Add -fallow-leading-underscore.
1172 * match.c (gfc_match_name): Allow leading underscore in symbol
1173 name if -fallow-leading-underscore is used.
1174 * symbol.c (gfc_get_default_type): Add special case for symbol
1175 names beginning with an underscore.
1176 * trans-decl.c (gfc_get_extern_function_decl,
1177 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
1178 library symbols selected_int_kind, selected_real_kind and
1180 * options.c (gfc_init_options, gfc_handle_option): Handle the
1181 new -fallow-leading-underscore option.
1183 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1186 * options.c (gfc_handle_module_path_options): Path used in -J
1187 option is now added to the module search path.
1189 2007-01-20 Richard Guenther <rguenther@suse.de>
1192 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
1193 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
1194 sincos builtins if the target has sincos.
1196 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1198 * intrinsic.texi (MATMUL): Corrected a typo.
1199 (MAX): Separated @var arguments.
1200 (MIN): Separated @var arguments.
1202 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1204 * intrinsic.texi: general whitespace cleanup.
1205 (menu): Added TIME8, removed UNMASK.
1206 (AINT): Clarified argument requirement.
1207 (ANINT): Clarified argument requirement.
1208 (CEILING): Clarified argument requirement.
1209 (CHAR): Clarified argument requirement.
1210 (CMPLX): Clarified argument requirement.
1211 (DCMPLX): Clarified argument requirement.
1212 (FGET): Line rewrapping.
1213 (FLOOR): Clarified argument requirement.
1214 (GMTIME): Added documentation.
1215 (IAND): Added cross-reference.
1216 (IBCLR): Added cross-reference.
1217 (IBSET): Added cross-reference.
1218 (IEOR): Added cross-reference.
1219 (INT): Collapsed examples, clarified argument requirement.
1220 (IOR): Added cross-references.
1221 (LEN_TRIM): Corrected result kind.
1222 (LINK): Added cross-reference.
1223 (LLT): Removed "documentation pending".
1224 (LOGICAL): Added documentation.
1225 (LSHIFT): Added documentation.
1226 (LTIME): Added documentation.
1227 (MATMUL): Added documentation.
1228 (MAX): Added documentation.
1229 (MAXLOC): Added documentation.
1230 (MAXVAL): Added documentation.
1231 (MERGE): Added documentation.
1232 (MIN): Added documentation.
1233 (MINLOC): Added documentation.
1234 (MINVAL): Added documentation.
1235 (MVBITS): Moved to correct place, added documentation.
1236 (NOT): Added documentation.
1237 (PERROR): Added documentation.
1238 (RAN): Moved to correct place, added documentation.
1239 (REAL): Clarified argument requirement.
1240 (RENAME): Added documentation.
1241 (RSHIFT): Clarified argument requirement.
1242 (SIGN): Corrected table specification.
1243 (SYMLNK): Added documentation.
1244 (SYSTEM): Added documentation.
1245 (TIME): Added documentation.
1246 (TIME8): Added section and documentation.
1247 (UNMASK): Removed erroneous section.
1249 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
1251 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
1253 2007-01-18 Roger Sayle <roger@eyesopen.com>
1255 * trans-expr.c (copyable_array_p): Consider user derived types without
1256 allocatable components to be copyable.
1258 2007-01-18 Roger Sayle <roger@eyesopen.com>
1260 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
1261 the number of interations in unconditional FORALL nests with constant
1264 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1265 Tobias Burnus <burnus@net-b.de>
1268 * gfortran.h (gfc_option_t): Add flag_dump_core.
1269 * lang.opt: Add -fdump-core option.
1270 * invoke.texi: Document the new options.
1271 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1272 options to the call to set_std.
1273 * options.c (gfc_init_options, gfc_handle_option): Set the
1276 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
1279 * module.c (load_generic_interfaces): Make the marking of the
1280 symbol as ambiguous conditional on the module names being
1282 (write_generic): Ensure that the generic interface has a
1283 non-NULL module field.
1285 2007-01-16 Roger Sayle <roger@eyesopen.com>
1288 * trans-stmt.c (forall_info): Remove pmask field.
1289 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
1290 NVAR covers all the interation variables in the current forall_info.
1291 Add an extra OUTER parameter, which specified the loop header in
1292 which to place mask index initializations.
1293 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
1294 Change the semantics of MASK_FLAG to only control the mask in the
1296 (compute_overall_iter_number): Optimize the trivial case of a
1297 top-level loop having a constant number of iterations. Update
1298 call to gfc_trans_nested_forall_loop. Calculate the number of
1299 times the inner loop will be executed, not to size of the
1301 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
1302 sizeof(type) == 1. Tidy up.
1303 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
1304 to gfc_trans_nested_forall_loop.
1305 (gfc_trans_pointer_assign_need_temp): Likewise.
1306 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
1307 LENVAR local variables. Split mask allocation into a separate
1308 hunk/pass from mask population. Use allocate_temp_for_forall_nest
1309 to allocate the FORALL mask with the correct size. Update calls
1310 to gfc_trans_nested_forall_loop.
1311 (gfc_evaluate_where_mask): Update call to
1312 gfc_trans_nested_forall_loop.
1313 (gfc_trans_where_2): Likewise.
1315 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
1318 * trans-stmt.c (gfc_trans_call): If it does not have one, get
1319 a backend_decl for an alternate return.
1322 * resolve.c (pure_function): Statement functions are pure. Note
1323 that this will have to recurse to comply fully with F95.
1326 * resolve.c (resolve_function): Only a reference to the final
1327 dimension of an assumed size array is an error in an inquiry
1331 * resolve.c (resolve_function): Make sure that the function
1332 expression has a type.
1334 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
1337 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
1338 symbols must not have the module name prepended.
1340 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
1343 * iresolve.c (gfc_resolve_maxloc): If the rank
1344 of the return array is nonzero and we process an
1345 integer array smaller than default kind, coerce
1346 the array to default integer.
1347 * iresolve.c (gfc_resolve_minloc): Likewise.
1349 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
1351 * simplify.c: Update copyright to 2007.
1354 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1357 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
1360 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1362 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
1363 (gfc_simplify_ibset): Same.
1365 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1369 * simplify.c (convert_mpz_to_unsigned): New function.
1370 (convert_mpz_to_signed): New function, largely based on
1372 (twos_complement): Removed.
1373 (gfc_simplify_ibclr): Add conversions to and from an
1374 unsigned representation before bit-twiddling.
1375 (gfc_simplify_ibset): Same.
1376 (gfc_simplify_ishftc): Add checks for overly large
1377 constant arguments, only check the third argument if
1378 it's present, carry over high bits into the result as
1379 appropriate, and perform the final conversion back to
1380 a signed representation using the correct sign bit.
1381 (gfc_simplify_not): Removed unnecessary masking.
1383 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
1386 * resolve.c (resolve_code): Use the code->expr character length
1387 directly to set length of llen.
1389 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1392 * lang.opt: Add Wcharacter_truncation option.
1393 * options.c (gfc_init_options): Initialize
1394 gfc_option.warn_character_truncation to zero.
1395 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
1397 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1399 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
1400 iresolve.c, match.c: Update Copyright years. Whitespace.
1402 2007-01-08 Richard Guenther <rguenther@suse.de>
1404 * trans-io.c (transfer_array_desc): Use build_int_cst instead
1407 2007-01-08 Roger Sayle <roger@eyesopen.com>
1409 * trans-array.c (constant_array_constructor_p): New function to
1410 determine whether an array constructor consists only of constant
1411 elements, and if so return it's size.
1412 (gfc_build_constant_array_constructor): Construct a statically
1413 initialized gfortran array for a given EXPR_ARRAY.
1414 (gfc_trans_constant_array_constructor): Efficiently scalarize
1415 a constant array constructor.
1416 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
1417 Special case scalarization of constant array constructors, all of
1418 whose elements are specified, using constant_array_constructor_p
1419 and gfc_trans_constant_array_constructor.
1420 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
1421 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
1423 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
1425 gfortran.texi: Fix typos.
1427 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
1429 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
1430 convert.c: Update Copyright dates. Fix whitespace.
1432 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1434 * data.c (gfc_assign_data_value): Fix whitespace.
1436 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1438 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
1439 Commentary typo fix.
1441 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1444 * match.c (gfc_match_name): Print diagnostics for invalid
1447 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1449 * array.c: Fix whitespace in comment table.
1451 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1453 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
1455 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1457 * arith.c: Update copyright years. Whitespace.
1459 2007-01-05 Roger Sayle <roger@eyesopen.com>
1461 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
1462 array assignments split out from gfc_trans_assignment.
1463 (gfc_trans_array_copy): New function to implement array to array
1464 copies via calls to __builtin_memcpy.
1465 (copyable_array_p): New helper function to identify an array of
1466 simple/POD types, that may be copied/assigned using memcpy.
1467 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
1468 whole array assignments considered suitable by copyable_array_p.
1469 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
1471 2007-01-05 Roger Sayle <roger@eyesopen.com>
1473 * trans-array.c (gfc_trans_array_constructor_value): Make the
1474 static const "data" array as TREE_READONLY.
1475 * trans-stmt.c (gfc_trans_character_select): Likewise.
1477 2007-01-05 Roger Sayle <roger@eyesopen.com>
1479 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
1480 stride is one, to avoid fold_build2 introducing a useless
1481 NON_LVALUE_EXPR node.
1483 2007-01-05 Tobias Burnus <burnus@net-b.de>
1485 * symbol.c (check_conflict): Fix error message.
1487 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
1490 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
1491 functions to signal that a DATA statement is being matched.
1492 (gfc_match_data): Call gfc_set_in_match_data on entry and on
1494 * gfortran.h : Add prototypes for above.
1495 * expr.c (check_init_expr): Avoid check on parameter or
1496 variable if gfc_in_match_data is true.
1497 (gfc_match_init_expr): Do not call error on non-reduction of
1498 expression if gfc_in_match_data is true.
1502 * decl.c (gfc_set_constant_character_len): Add boolean arg to
1503 flag array constructor resolution. Warn if string is being
1504 truncated. Standard dependent error if string is padded. Set
1505 new arg to false for all three calls to
1506 gfc_set_constant_character_len.
1507 * match.h : Add boolean arg to prototype for
1508 gfc_set_constant_character_len.
1509 * gfortran.h : Add warn_character_truncation to gfc_options.
1510 * options.c (set_Wall): Set warn_character_truncation if -Wall
1512 * resolve.c (resolve_code): Warn if rhs string in character
1513 assignment has to be truncated.
1514 * array.c (gfc_resolve_character_array_constructor): Set new
1515 argument to true for call to gfc_set_constant_character_len.
1517 2007-01-05 Tobias Burnus <burnus@net-b.de>
1520 * interface.c (compare_parameter_intent): New function.
1521 (check_intents): Support pointer intents.
1522 * symbol.c (check_conflict): Support pointer intents,
1523 better conflict_std message.
1524 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
1525 Support pointer intents.
1526 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
1527 Support pointer intents.
1529 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1532 * check.c (gfc_check_kill_sub): Add checks for non-scalar
1535 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1537 * intrinsic.texi: Minor cleanup, reflowing overlong
1538 paragraphs, and correcting whitespace.
1540 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1542 * intrinsic.texi (LBOUND): Add documentation.
1543 (LGE): Add documentation.
1544 (LGT): Add documentation.
1545 (LINK): Add documentation.
1546 (LLE): Add documentation.
1547 (LLT): Add documentation.
1548 (LNBLNK): Add documentation.
1549 (UBOUND): Add documentation.
1550 (UNLINK): Add documentation.
1552 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1554 * intrinsic.texi (IAND): Clarify argument specifications.
1555 (IBCLR): Add documentation.
1556 (IBITS): Add documentation.
1557 (IBSET): Add documentation.
1558 (IEOR): Add documentation.
1559 (IERRNO): Add documentation.
1560 (INDEX): Add documentation.
1561 (IOR): Add documentation.
1562 (ISHFT): Add documentation.
1563 (ISHFTC): Add documentation.
1564 (KILL): Add documentation.
1565 (LEN_TRIM): Add documentation.
1567 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1570 * interface.c (compare_actual_formal): check for
1571 alternate returns when iterating over non-present
1574 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1576 * invoke.texi: Update manpage copyright to include 2007.
1578 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1580 * gfortran.texi: Update copyright to include 2007.
1581 * intrinsic.texi: Update copyright to include 2007.
1582 * invoke.texi: Update copyright to include 2007.
1584 2007-01-02 Tobias Burnus <burnus@net-b.de>
1585 Jakub Jelinek <jakub@redhat.com>
1588 * scanner.c (open_included_file): Revert patch.
1589 (gfc_open_included_file): Support absolute pathnames.
1590 (gfc_open_intrinsic_module): Support absolute pathnames.
1592 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1594 * gfortran.texi (GNU Fortran and GCC): Rewrite
1596 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1598 * gfortran.texi (Introduction): Lower "Part I:
1599 Introduction" to a chapter, renumber Parts II and III to
1601 * intrinsic.texi (Introduction): Rename to "Introduction
1602 to Intrinsics" to avoid conflict with the new chapter.
1604 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1606 * intrinsic.texi (Introduction): Rewrite first paragraph.
1608 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1610 * invoke.texi (OpenMP): Added index entry.
1611 * gfortran.texi (title page): Removed erroneous '*'.
1613 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1615 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
1617 (Extensions): Miscellaneous minor rewriting and copyediting.
1618 (BOZ-literal constants): Renamed from Hexadecimal constants.
1619 (Hollerith constants support): Added explanation and
1620 suggestions for standard-conforming modern equivalents.
1622 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1624 * intrinsic.texi: Improvements to index entries; change
1625 @findex entries to @cindex entries.
1626 * invoke.texi: Standardize and improve index entries.
1627 * gfortran.texi: Fix @code in one index entry.
1629 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1631 * invoke.texi: Change @code-type macros to appropriate
1632 variants (@command, @option, etc.)
1633 * gfortran.texi: Same.
1635 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1637 * intrinsic.texi: Various minor cleanups.
1639 2007-01-02 Steven G. Kargl <kargls@comcast.net>
1641 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
1644 2007-01-02 Tobias Burnus <burnus@net-b.de>
1647 * scanner.c (open_included_file): Support full-path filenames.
1649 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
1652 * interface.c (check_sym_interfaces): Remove call to
1653 resolve_global_procedure.
1654 gfortran.h : Remove prototype for resolve_global_procedure.
1655 resolve.c (resolve_global_procedure): Add static attribute
1656 to function declaration.
1658 2007-01-01 Steven G. Kargl <kargls@comcast.net>
1660 * ChangeLog: Copy to ...
1661 * ChangeLog-2006: here.