1 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * scanner.c (load_file): Discard the byte order mark if one is
5 found on the first non-preprocessor line of a file.
7 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
10 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
11 whenever a dependency is found.
13 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
15 * options.c (gfc_handle_option): Ensure requested free form line
16 length is not too small.
18 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
20 * intrinsic.texi (Transfer): Improve documentation.
22 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
24 * gfortran.texi (Option Index): Add @samp as needed.
26 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
28 * gfortran.texi: Added node and menu entry for an option index.
29 * invoke.texi: Moved command line option related entries of the concept
30 index to the option index.
32 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
34 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
37 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
39 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
40 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
41 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
43 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
45 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
46 SIZE, TRANSPOSE, TRIM, VERIFY): New.
47 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
48 (INT, INT2, INT8, LONG): Enabled section header.
50 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
52 * module.c (module_char): Replace fgetc() with
54 (write_char): Replace fputc() with putc().
55 * scanner.c (load_line): Replace fgetc() with getc().
56 (gfc_read_orig_filename): Likewise.
58 2007-04-25 Tobias Burnus <burnus@net-b.de>
61 * error.c (error_print): Fix %% support.
62 * intrinsic.c (sort_actual): Improve error message.
63 * resolve.c (resolve_actual_arglist): Allow %VAL for
64 interfaces defined in the module declaration part.
66 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
69 * intrinsic.texi (GETLOG): Update documentation to reflect
72 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
75 * module.c (write_char): Add character to the MD5 buffer.
76 (read_md5_from_module_file): New function.
77 (gfc_dump_module): Compute MD5 for new module file. Call
78 read_md5_from_module_file. Only overwrite old module file
79 if the new MD5 is different.
81 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
84 * resolve.c (resolve_symbol): Allow resolution of formal
85 namespaces nested within formal namespaces coming from modules.
88 * trans-expr.c (gfc_trans_assignment): Make the call to
89 gfc_trans_zero_assign conditional on the lhs array ref being
92 2007-04-23 Tobias Burnus <burnus@net-b.de>
94 * primary.c (match_integer_constant): Mention -fno-range-check
97 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
100 * scanner.c (load_line): Remove check for comment after ampersand and
101 adjust tracking of ampersand.
103 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
105 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
106 instead of checking GIMPLE_STMT_P in chain_next.
108 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
110 * trans-types.h (gfc_packed): New enum.
111 (gfc_get_nodesc_array_type): Change prototype to use new enum.
112 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
113 argument packed. Adapt all references to values accordingly.
114 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
115 (gfc_get_derived_type): Likewise.
116 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
117 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
118 argument to type gfc_packed.
119 (gfc_add_interface_mapping): Use enum values in call to
120 gfc_get_interface_mapping.
121 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
122 values when determining packing.
124 * trans-decl.c (gfc_finish_decl): Remove unused second argument
125 'init'. Simplify code accordingly. Remove calls to
126 gfc_fatal_error in favor of gcc_assert.
127 (create_function_arglist): Remove second argument from calls to
129 (gfc_trans_dummy_character): Likewise.
131 * arith.h: Update copyright years.
132 * dependency.h: Likewise.
133 * gfortran.h: Likewise.
134 * lang-specs.h: Likewise.
136 * symbol.c: Likewise.
139 * trans-array.c: Likewise.
140 * trans-common.c: Likewise.
141 * trans-const.h: Likewise.
142 * trans-const.c: Likewise.
143 * trans-decl.c: Likewise.
144 * trans-expr.c: Likewise.
145 * trans-io.c: Likewise.
146 * trans-openmp.c: Likewise.
147 * trans-types.h: Likewise.
148 * types.def: Likewise.
150 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
153 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
155 (gfc_sym_mangled_function_id): Likewise.
157 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
160 * primary.c (check_for_implicit_index): New function to check
161 that a host associated variable is not an undeclared implied
163 (gfc_match_rvalue, match_variable): Use it and reset the
164 implied_index attribute.
165 * gfortran.h : Add the implied_index field to symbol_attribute.
166 * match.c (gfc_match_iterator): Mark the iterator variable
167 with the new attribute.
168 * decl.c (build_sym): Reset the new attribute.
170 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
172 * gfc-internals.texi: Fix typos.
173 * simplify.c: Fix a comment typo.
175 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
177 * primary.c: Commentary typo fix; Add question about redundant (?)
180 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
184 * expr.c (scalarize_intrinsic_call): New function to
185 scalarize elemental intrinsic functions in initialization
187 (check_init_expr): Detect elemental intrinsic functions
188 in initalization expressions and call previous.
190 2007-04-13 Tobias Burnus <burnus@net-b.de>
193 * primary.c (match_variable): External functions
196 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
199 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
200 derived type components.
202 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
205 * resolve.c: Include obstack.h and bitmap.h. New variable
207 (code_stack): Add tail and reachable_labels fields.
208 (reachable_labels): New function.
209 (resolve_branch): Rework to use new fields in code_stack.
210 (resolve_code): Call reachable_labels.
211 (resolve_codes): Allocate and free labels_obstack.
213 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
216 * decl.c (match_char_spec): Move check for negative CHARACTER
218 * resolve.c (resolve_charlen): ... here.
219 (resolve_types): Resolve CHARACTER lengths earlier.
221 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
224 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
226 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
229 * primary.c (gfc_variable_attr): Don't copy string length if it
231 * resolve.c (resolve_code): Clarify error message.
234 * decl.c (gfc_match_end): Also check for construct name in END
235 FORALL and END WERE statements.
236 * match.c (match_case_eos): Use uppercase for statement name in
238 (match_elsewhere): Construct name may appear iff construct has a
241 * trans-types.c: Update copyright years. Reformat long comment
242 explaining array descriptor format. Remove obsolete mention of
245 * arith.c (gfc_arith_uplus): Rename to ...
246 (gfc_arith_identity): ... this.
247 (gfc_parentheses): New function.
248 (gfc_uplus): Adapt to renamed function.
249 * arith.h (gfc_parentheses): Add prototype.
250 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
251 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
252 INTRINSIC_PARENTHESES.
254 2007-04-12 Tobias Burnus <burnus@net-b.de>
257 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
258 attribute in type definitions.
259 (gfc_match_private): Allow PRIVATE statement only
260 in specification part of modules.
261 (gfc_match_public): Ditto for PUBLIC.
262 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
263 specificification part of modules.
265 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
268 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
269 * intrinsic.h : Add prototype for gfc_resolve_achar.
270 * iresolve.c (gfc_resolve_achar): New function.
272 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
275 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
276 arrays. Make condition for automatic array error explicit.
277 If a dummy, no error on an INTENT(OUT) derived type.
279 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
282 * expr.c (find_array_element): Correct arithmetic for rank > 1.
284 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
287 * check.c (numeric_check): If an expresson has not got a type,
288 see if it is a symbol for which a default type applies.
290 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
293 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
296 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
299 * symbol.c (gfc_check_function_type): New function.
300 * gfortran.h : Add prototype for previous.
301 * parse.c (parse_progunit): Call it after parsing specification
304 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
307 * trans-expr.c (gfc_conv_function_call): Give a dummy
308 procedure the correct type if it has alternate returns.
310 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
313 * decl.c (gfc_match_modproc): Go up to the top of the namespace
314 tree to find the module namespace for gfc_get_symbol.
316 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
319 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
320 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
321 (gfc_init_types): Define gfc_charlen_int_kind.
322 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
323 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
324 (gfc_build_intrinsic_function_decls): Don't set
325 gfor_fndecl_string_repeat.
326 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
327 so that we don't have to call a library function.
328 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
329 checks on the NCOPIES argument, and work with arbitrary size
332 2007-03-31 Tobias Burnus <burnus@net-b.de>
334 * intrinsic.c (add_functions): Fix name of dummy argument
335 for new_line and exit intrinsic.
337 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
340 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
343 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
345 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
346 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
347 gfc_signed_or_unsigned_type.
348 (gfc_signed_type): Ditto.
349 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
350 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
352 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
354 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
355 descend into all branches.
357 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
359 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
360 (find_conv): Compare pointers instead of calling strcmp.
361 (find_sym): Likewise, but ensure that the compared pointer is in
362 the global string table.
364 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
366 * gfc-internals.texi: Fix output filename. Merge type index into
367 concept index. Start documentation of gfc_code structure.
369 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
371 * gfc-internals.texi: New file,
372 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
374 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
376 * error.c (show_locus): Remove always-false test.
378 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
380 * lang.opt: Minor edits to descriptions.
382 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
385 * fortran/interface.c (check_operator_interface): Implement
386 the standard checks on user operators extending intrinsic operators.
387 * fortran/resolve.c (resolve_operator): If the ranks of operators
388 don't match, don't error out but try the user-defined ones first.
390 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
393 * expr.c (check_dimension): Fix logic of comparisons.
395 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
398 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
399 int result that is non-zero if the expression is the function
400 result. Only the characteristics of the result expression
401 can be used in a procedure interface, so simplify LEN in situ
402 using its character length.
406 * trans-expr.c (gfc_conv_function_call): Do not use
407 gfc_conv_expr_reference for actual pointer function with formal
408 target because a temporary is created that does not transfer
409 the reference correctly. Do not indirect formal pointer
410 functions since it is the function reference that is needed.
412 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
414 * gfortran.h: Edit comments on GFC_STD_*.
416 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
418 * invoke.texi: Misc. small typo fixes.
419 (-Wcharacter-truncation): Add.
420 (-Wnonstd-intrinsics): Correct spelling.
422 (-fintrinsic-modules-path): Add.
424 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
427 * arith.c (complex_pow): Rewrite to handle large power.
428 (gfc_arith_power): Handle large power in the real and integer
431 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
434 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
435 larger than twice the width of a HOST_WIDE_INT.
437 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
440 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
441 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
442 Explicitly extract TREE_TYPEs for source and mold. Use these
443 to calculate length of source and mold, except for characters,
444 where the se string_length is used. For mold, the TREE_TYPE is
445 recalculated using gfc_get_character_type_len so that the
446 result is correctly cast for character literals and substrings.
447 Do not use gfc_typenode_for_spec for the final cast.
449 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
452 * decl.c (gfc_match_derived_decl): Reliably reject
453 'doubleprecision' and 'doublecomplex' as type names.
455 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
458 * trans-expr.c (gfc_trans_init_string_length): Length should
460 (gfc_conv_function_call): Likewise.
462 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
466 * symbo.c : Add gfc_derived_types.
467 (gfc_free_dt_list): Free derived type list gfc_derived_types.
468 (gfc_free_namespace): Remove call to gfc_free_dt_list.
469 (gfc_symbol_done_2): Call gfc_free_dt_list.
470 * gfortran.h : Declare gfc_derived_types to be external. Remove
471 derived types field from gfc_namespace.
472 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
473 rather than namespace derived_types.
474 (resolve_fntype): Remove special treatment for module
475 derived type functions.
476 * trans-types.c (gfc_get_derived_type): Remove search for like
477 derived types. Finish by copying back end declaration to like
478 derived types in the derived type list gfc_derived_types.
480 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
483 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
484 (gfc_conv_cst_int_power): Handle integer exponent with care,
485 since it might be too large for us.
487 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
490 * invoke.texi: Fix typo.
492 2007-03-16 Tobias Burnus <burnus@net-b.de>
494 * trans-decl.c (gfc_generate_function_code): Use all arguments of
497 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
499 * gfortran.h (gfc_option_t): Add flag_backtrace field.
500 * lang.opt: Add -fbacktrace option.
501 * invoke.texi: Document the new option.
502 * trans-decl.c (gfc_build_builtin_function_decls): Add new
503 option to the call to set_std.
504 * options.c (gfc_init_options, gfc_handle_option): Handle the
507 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
508 Paul Thomas <pault@gcc.gnu.org>
511 * decl.c (gfc_match_import): If the parent of the current name-
512 space is null, try looking for an imported symbol in the parent
513 of the proc_name interface.
514 * resolve.c (resolve_fl_variable): Do not check for blocking of
515 host association by a same symbol, if the symbol is in an
518 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
521 * decl.c (match_data_constant): Before going on to try to match
522 a name, try to match a structure component.
526 * resolve.c (resolve_actual_arglist): Do not reject a generic
527 actual argument if it has a same name specific interface.
530 * trans-array.c (parse_interface): Do not nullify allocatable
531 components if the symbol has the saved attribute.
533 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
535 * trans-array.c (gfc_trans_auto_array_allocation): Replace
536 fold(convert()) by fold_convert().
537 (gfc_duplicate_allocatable): Likewise.
538 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
539 build_int_cst instead of converting an integer_zero_node
542 2007-03-14 Jakub Jelinek <jakub@redhat.com>
544 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
546 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
551 * intrinsics.texi (CHDIR): Fix argument names, note
552 that STATUS must be a default integer.
553 (CTIME): Fix argument names, note that RESULT must
554 be a default integer.
555 (EXIT): Note that STATUS must be a default integer.
557 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
560 * intrinsic.texi: General whitespace cleanup, remove
561 comment about missing intrinsics.
562 (menu): Add lines for new entries listed below.
563 (ACOSH): Mention specific function DACOSH, correct
564 description phrasing.
565 (ASINH): Mention specific function DASINH, correct
566 description phrasing.
567 (ATANH): Mention specific function DATANH, correct
568 description phrasing.
569 (COS): Add index entry for CCOS.
570 (CPU_TIME): Correct "REAL" to "REAL(*)".
571 (EXP): Add index entry for CEXP.
572 (INT): Correct argument name to "A".
576 (MAX): Add index entries for specific variants.
578 (MCLOCK8): New entry.
579 (SECNDS): Adjust to a more standard form.
581 (TIME): Add cross-reference to MCLOCK.
582 (TIME8): Add cross-reference to MCLOCK8.
584 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
587 * parse.c (parse_interface): Use the default types from the
588 formal namespace if a function or its result do not have a type
589 after parsing the specification statements.
591 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
593 * intrinsic.texi: (ICHAR) Improve internal I/O note.
594 (ACHAR): Reference it.
595 (CHAR): Reference it.
596 (IACHAR): Reference it.
598 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
600 * intrinsic.texi: (LINK) Document function form.
606 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
608 * intrinsic.texi: minor typo fixes, removed prologue.
609 (FSEEK): moved to correct place in alphabetical order.
611 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
614 * check.c (gfc_check_alarm_sub): Added check for default integer
615 kind of status argument.
616 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
618 * intrinsic.texi (ALARM): Extended documentation.
620 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
622 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
623 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
624 * intrinsic.c (add_subroutines): Adjusted dummy argument names
625 of GERROR and TTYNAM.
627 2007-07-08 Tobias Burnus <burnus@net-b.de>
629 * module.c (gfc_match_use): Support renaming of operators
631 * gfortran.texi (Fortran 2003 Status): Document support of
632 renaming of operators.
634 2007-07-08 Tobias Burnus <burnus@net-b.de>
637 * module.c (read_module): Always import module name as symbol.
638 (gfc_match_use): Disallow module name in the only clause of
641 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
644 * expr.c (find_array_section): Correct arithmetic for section
647 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
649 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
651 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
653 PR documentation/30950
654 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
655 (FREE): Fix call syntax.
657 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
659 * intrinsic.texi: Limit column widths to a total of .85.
661 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
663 * gfortran.texi (GFortran and G77): Rewrite completely.
665 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
667 * match.c (gfc_match_name): Expanded comment.
669 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
671 * gfortran.texi (Old-style kind specifications): Document
672 special handling of old-style kind specifiers for COMPLEX.
673 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
674 assumptions for COMPLEX in comment.
676 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
679 * gfortranspec.c (lang_specific_driver): Update program
680 name and copyright date.
682 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
685 * check.c (dim_rank_check): The shape of subsections of
686 assumed-size arrays is known.
688 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
689 Tobias Burnus <burnus@net-b.de>
692 * decl.c (gfc_match_entry): Remove erroneous entry result check.
694 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
696 * Make-lang.in: Add install-pdf target as copied from
697 automake v1.10 rules.
699 2007-03-01 Tobias Burnus <burnus@net-b.de>
702 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
704 2007-02-28 Tobias Burnus <burnus@net-b.de>
705 Paul Thomas <pault@gcc.gnu.org>
709 * resolve.c (resolve_actual_arglist): Allow by-value
710 arguments and non-default-kind for %VAL().
711 * trans-expr.c (conv_arglist_function): Allow
712 non-default-kind for %VAL().
714 2007-02-28 Tobias Burnus <burnus@net-b.de>
717 * primary.c (next_string_char): Correct reading a character
719 (match_string_constant): Print warning message only once.
721 2007-02-27 Richard Guenther <rguenther@suse.de>
723 * trans-array.c (structure_alloc_comps): Use correct type
724 for null pointer constant.
726 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
728 * gfortran.texi: Standardize title page, remove version number
731 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
732 Paul Thomas <pault@gcc.gnu.org>
735 * trans-intrinsic.c (gfc_conv_intrinsic_size):
736 If dim is an optional argument, check for its
737 presence and call size0 or size1, respectively.
739 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
742 * resolve.c (has_default_initializer): New function.
743 (resolve_fl_variable): Call has_default_initializer to determine if
744 the derived type has a default initializer to its ultimate
748 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
750 * options.c (set_default_std_flags): New function to consolidate
752 (gfc_init_options): Use new function.
753 (gfc_handle_option): Use new function.
755 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
757 * gfortran.texi (Old-style kind specifications): Document
758 special handling of old-style kind specifiers for COMPLEX.
759 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
760 assumptions in comment.
762 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
764 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
766 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
769 * match.c (gfc_match_iterator): Remove conflict between
770 loop variable and pointer.
772 2007-02-20 Tobias Burnus <burnus@net-b.de>
775 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
776 attribute for host-associated variables.
777 * gfortran.h (symbol_attribute): Save namespace
778 where VOLATILE has been set.
779 * trans-decl.c (gfc_finish_var_decl): Move variable
780 declaration to the top.
782 2007-02-20 Tobias Burnus <burnus@net-b.de>
785 * resolve.c (resolve_symbol): Add character dummy VALUE check.
787 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
790 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
791 argument to default integer.
792 (gfc_resolve_minloc): Likewise.
794 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
797 * options.c (gfc_init_options): Relax warning level for obsolescent.
798 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
799 (gfc_match_if): Same.
801 2007-02-18 Roger Sayle <roger@eyesopen.com>
803 * trans-array.c (gfc_build_constant_array_constructor): When the
804 shape of the constructor is known, use that to construct the
806 (gfc_trans_constant_array_constructor): Initialize the "info"
807 information for all of the dimensions of the array constructor.
808 (constant_array_constructor_loop_size): New function.
809 (gfc_trans_array_constructor): Use it to determine whether a
810 loop is suitable for "constant array constructor" optimization.
812 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
813 instead of build2, to avoid conditions like "(a != b) != 0".
815 2007-02-18 Roger Sayle <roger@eyesopen.com>
816 Paul Thomas <pault@gcc.gnu.org>
819 * match.c (match_forall_iterator): Use gfc_match_expr instead
820 of gfc_match_variable to match the iterator variable. Return
821 MATCH_NO if not a variable. Remove the reset of the symbol's
824 2007-02-16 Tobias Burnus <burnus@net-b.de>
827 * trans-decl.c (gfc_generate_function_code): Do not initialize
828 pointers to derived components.
830 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
831 Brooks Moses <brooks.moses@codesourcery.com>
832 Lee Millward <lee.millward@codesourcery.com>
834 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
835 (gfc_conv_string_tmp): Likewise.
836 (gfc_conv_concat_op): Likewise.
837 (gfc_build_compare_string): Likewise.
838 (gfc_conv_function_call): Use build_call_list instead of build3.
840 * trans-array.c (gfc_trans_allocate_array_storage): Use
842 (gfc_grow_array): Likewise.
843 (gfc_trans_array_ctor_element): Likewise.
844 (gfc_trans_array_constructor_value): Likewise.
845 (gfc_array_allocate): Likewise.
846 (gfc_array_deallocate): Likewise.
847 (gfc_trans_auto_array_allocation): Likewise.
848 (gfc_trans_dummy_array_bias): Likewise.
849 (gfc_conv_array_parameter): Likewise.
850 (gfc_trans_dealloc_allocated): Likewise.
851 (gfc_duplicate_allocatable): Likewise.
853 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
854 (gfc_trans_omp_flush): Likewise.
856 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
857 (gfc_trans_pause): Likewise.
858 (gfc_trans_stop): Likewise.
859 (gfc_trans_character_select): Likewise.
860 (gfc_do_allocate): Likewise.
861 (gfc_trans_assign_need_temp): Likewise.
862 (gfc_trans_pointer_assign_need_temp): Likewise.
863 (gfc_trans_forall_1): Likewise.
864 (gfc_trans_where_2): Likewise.
865 (gfc_trans_allocate): Likewise.
866 (gfc_trans_deallocate): Likewise.
868 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
870 * trans-io.c (gfc_trans_open): Use build_call_expr.
871 (gfc_trans_close): Likewise.
872 (build_filepos): Likewise.
873 (gfc_trans_inquire): Likewise.
874 (NML_FIRST_ARG): Delete.
875 (NML_ADD_ARG): Delete.
876 (transfer_namelist_element): Use build_call_expr.
877 (build_dt): Likewise.
878 (gfc_trans_dt_end): Likewise.
879 (transfer_expr): Likewise.
880 (transfer_array-desc): Likewise.
882 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
883 (gfc_generate_constructors): Likewise.
885 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
886 (gfc_conv_intrinsic_fdate): Likewise.
887 (gfc_conv_intrinsic_ttynam): Likewise.
888 (gfc_conv_intrinsic_array_transfer): Likewise.
889 (gfc_conv_associated): Likewise.
890 (gfc_conv_intrinsic_si_kind): Likewise.
891 (gfc_conv_intrinsic_trim): Likewise.
892 (gfc_conv_intrinsic_repeat: Likewise.
893 (gfc_conv_intrinsic_iargc): Likewise.
895 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
898 * scanner.c (gfc_next_char_literal): Add check for end of file after
899 call to advance_line.
901 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
904 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
907 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
909 * misc.c (gfc_typename): Fix potential buffer overflow.
911 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
914 * module.c (read_module): Set pointer_info to referenced if the
915 symbol has no namespace.
917 2007-02-12 Nick Clifton <nickc@redhat.com>
919 * lang.opt: Add Warning attribute to warning options.
921 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
923 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
924 (SLEEP): Added section and documentation.
926 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
929 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
930 (variable_decl): Likewise. Rewrap comment.
931 (match_attr_spec): Remove ENUM specific code.
932 (gfc_match_enum): Fix typo in error message.
933 (enumerator_decl): New function.
934 (gfc_match_enumerator_def): Use enumerator_decl instead of
935 variable_decl. Adapt code accordingly.
937 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
940 * module.c (find_symtree_for_symbol): New function to return
941 a symtree that is not a "unique symtree" given a symbol.
942 (read_module): Do not automatically set pointer_info to
943 referenced because this inhibits the generation of a unique
944 symtree. Recycle the existing symtree if possible by calling
945 find_symtree_for_symbol.
948 * decl.c (add_init_expr_to_sym): Make new charlen for an array
949 constructor initializer.
951 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
953 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
954 and __emutls_register_common.
955 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
956 * trans-common.c (build_common_decl): Don't check have_tls.
957 * trans-decl.c (gfc_finish_var_decl): Likewise.
958 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
959 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
961 2007-02-09 Tobias Burnus <burnus@net-b.de>
964 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
965 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
967 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
970 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
971 function argument. Always generate code for negative extent.
973 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
974 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
975 of gfc_trans_create_temp_array.
976 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
977 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
979 2007-02-08 Roger Sayle <roger@eyesopen.com>
981 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
982 mask expression is a compile-time constant (".true." or ".false.").
984 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
987 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
988 arguments only once. Generate check that NCOPIES argument is not
991 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
994 * fortran/invoke.texi: Update documentation.
995 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
998 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
1000 * trans-array.c: Fix a comment typo.
1002 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
1005 * array.c (match_array_element_spec): If the length of an array is
1006 negative, adjust the upper limit to make it zero length.
1009 * resolve.c (pure_function, resolve_function): Initialize name to
1010 null to clear up build warnings.
1011 (resolve_fl_variable): Look at components explicitly to check for
1012 default initializer, rather than using gfc_default_initializer.
1014 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
1017 * resolve.c (resolve_generic_f): Check for non-NULL sym.
1019 2007-02-02 Roger Sayle <roger@eyesopen.com>
1021 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
1022 NON_LVALUE_EXPR nodes and useless type conversions.
1024 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
1028 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
1029 from function and make sure that substring lengths are
1031 (is_aliased_array): Remove static attribute.
1032 * trans.c : Add prototypes for gfc_conv_aliased_arg and
1034 * trans-io.c (set_internal_unit): Add the post block to the
1035 arguments of the function. Use is_aliased_array to check if
1036 temporary is needed; if so call gfc_conv_aliased_arg.
1037 (build_dt): Pass the post block to set_internal_unit and
1038 add to the block after all io activiy is done.
1040 2007-02-01 Roger Sayle <roger@eyesopen.com>
1042 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
1043 a temporary array to pass a constant non-character array constructor.
1044 Generalize the descriptor generation code to handle scalarizer
1045 "info" without an array reference.
1047 2007-02-01 Roger Sayle <roger@eyesopen.com>
1049 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
1050 dependency checking for array constructors.
1052 2007-02-01 Roger Sayle <roger@eyesopen.com>
1054 * trans-stmt.c (compute_overall_iter_number): Document function
1055 arguments. Generalize "unconditional forall nest with constant
1056 bounds" optimization to eliminate unconditional inner loops with
1059 2007-01-31 Tobias Burnus <burnus@net-b.de>
1062 * interface.c (compare_actual_formal): Check conformance between
1063 actual and VOLATILE dummy arguments.
1064 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
1065 multiple times in different scopes.
1066 * decl.c (gfc_match_volatile): Search symbol in host association.
1068 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
1070 * simplify.c, trans-array.c: Fix comment typos.
1072 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1074 * invoke.texi (Code Gen Options): Fix abbreviation typo.
1075 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
1077 2007-01-30 Steve Ellcey <sje@cup.hp.com>
1080 * trans-types.c (gfc_get_function_type): Do not add void_type_node
1082 * trans-decl.c (create_function_arglist): Change assert.
1084 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
1087 * module.c (read_module): If a symbol is excluded by an ONLY
1088 clause, check to see if there is a symtree already loaded. If
1089 so, attach the symtree to the pointer_info.
1091 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
1094 * gfortran.h: Remove gfc_simplify_init_1.
1095 * arith.h: Remove third argument from gfc_compare_string.
1096 * arith.c (gfc_compare_expression): Remove third argument
1097 from call to gfc_compare_string.
1098 (gfc_compare_string): Remove third argument xcoll_table.
1099 Remove use of xcoll_table.
1100 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
1101 * simplify.c (ascii_table): Remove.
1102 (xascii_table): Likewise.
1103 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
1104 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
1105 (gfc_simplify_char): ICE if extract_int fails. Error if
1106 value < 0 or value > 255.
1107 (gfc_simplify_iachar): Remove use of xascii_table.
1108 Char values outside of 0..255 are an ICE.
1109 (gfc_simplify_lge): Remove use of xascii_table.
1110 (gfc_simplify_lgt): Likewise.
1111 (gfc_simplify_lle): Likewise.
1112 (gfc_simplify_llt): Likewise.
1113 (invert_table): Remove.
1114 (gfc_simplify_init_1): Remove.
1116 2007-01-27 Roger Sayle <roger@eyesopen.com>
1118 * trans-stmt.c (forall_info): Replace the next_nest and outer
1119 fields that previously implemented a doubly-linked list with a
1120 single prev_nest field (singly-linked list).
1121 (gfc_trans_nested_forall_loop): The nested_forall_info argument
1122 now denotes the innermost FORALL in the loop nest.
1123 (compute_overall_iter_number): Use prev_nest instead of next_nest.
1124 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
1125 nested_forall_info linked list. Free the current "info" when done.
1127 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
1130 * trans-expr.c (gfc_conv_operator_assign): New function.
1131 * trans.h : Add prototype for gfc_conv_operator_assign.
1132 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
1133 a potential operator assignment subroutine. If it is non-NULL
1134 call gfc_conv_operator_assign instead of the first assignment.
1135 ( gfc_trans_where_2): In the case of an operator assignment,
1136 extract the argument expressions from the code for the
1137 subroutine call and pass the symbol to gfc_trans_where_assign.
1138 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
1139 gfc_resolve_forall_body): Resolve the subroutine call for
1140 operator assignments.
1142 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
1143 Steven G. Kargl <kargl@gcc.gnu.org>
1146 * fortran/io.c (next_char): Deal with backslash escaped characters.
1147 Issue warnings in non -std=gnu cases.
1148 * fortran/primary.c (next_string_char): Issue warnings in non
1150 2007-01-26 Tobias Burnus <burnus@net-b.de>
1152 * lang-specs.h: Add support for .f03 and .F03 extensions.
1153 * gfortran.texi: Document .f03 extension.
1154 * options.c (form_from_filename): Recognize .f03.
1156 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1159 * lang.opt (Wall): Remove RejectNegative.
1160 * options.c (gfc_handle_option): Wall can be disabled.
1161 (set_Wall): Add a parameter for disabling Wall.
1163 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1166 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
1168 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
1171 * match.c (gfc_match_namelist): Add check for assumed size character
1172 in namelist and provide error if found.
1174 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
1176 * intrinsic.texi (ACHAR): Added cross-references.
1177 (CHAR): Put cross-references in alphabetical order.
1178 (IACHAR): Added cross-references.
1179 (ICHAR): Added cross-references.
1181 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
1183 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
1184 (MAXVAL): Corrected description of result characteristics.
1186 (UMASK): Added documentation.
1188 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1190 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
1191 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
1192 in the massive whitespace patch.
1194 2007-01-20 Roger Sayle <roger@eyesopen.com>
1196 * module.c (mio_array_ref): The dimen_type fields of an array ref
1197 are an enumerated type and can't be read/written directly with a
1198 call to mio_integer. Instead loop over and cast each element.
1200 2007-01-20 Roger Sayle <roger@eyesopen.com>
1202 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
1203 i.e. that the ARRAY_REF doesn't mention components.
1204 * trans-array.c (gfc_constant_array_constructor_p): Export external
1205 function renamed from constant_array_constructor_p.
1206 (gfc_build_constant_array_constructor): Export.
1207 (gfc_trans_array_constructor): Update call to the renamed function
1208 constant_array_constructor_p.
1209 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
1210 (gfc_build_constant_array_constructor): Likewise.
1211 * trans-expr.c (gfc_build_memcpy_call): New helper function split
1212 out from gfc_trans_array_copy.
1213 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
1214 (gfc_trans_array_constructor_copy): New function to optimize
1215 assigning an entire array from a constant array constructor.
1216 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
1219 2007-01-20 Roger Sayle <roger@eyesopen.com>
1221 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
1222 implementation for the SIGN intrinsic with integral operands.
1223 (gfc_conv_intrinsic_minmax): Fix whitespace.
1225 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1227 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
1228 * lang.opt: Add -fallow-leading-underscore.
1229 * match.c (gfc_match_name): Allow leading underscore in symbol
1230 name if -fallow-leading-underscore is used.
1231 * symbol.c (gfc_get_default_type): Add special case for symbol
1232 names beginning with an underscore.
1233 * trans-decl.c (gfc_get_extern_function_decl,
1234 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
1235 library symbols selected_int_kind, selected_real_kind and
1237 * options.c (gfc_init_options, gfc_handle_option): Handle the
1238 new -fallow-leading-underscore option.
1240 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1243 * options.c (gfc_handle_module_path_options): Path used in -J
1244 option is now added to the module search path.
1246 2007-01-20 Richard Guenther <rguenther@suse.de>
1249 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
1250 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
1251 sincos builtins if the target has sincos.
1253 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1255 * intrinsic.texi (MATMUL): Corrected a typo.
1256 (MAX): Separated @var arguments.
1257 (MIN): Separated @var arguments.
1259 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1261 * intrinsic.texi: general whitespace cleanup.
1262 (menu): Added TIME8, removed UNMASK.
1263 (AINT): Clarified argument requirement.
1264 (ANINT): Clarified argument requirement.
1265 (CEILING): Clarified argument requirement.
1266 (CHAR): Clarified argument requirement.
1267 (CMPLX): Clarified argument requirement.
1268 (DCMPLX): Clarified argument requirement.
1269 (FGET): Line rewrapping.
1270 (FLOOR): Clarified argument requirement.
1271 (GMTIME): Added documentation.
1272 (IAND): Added cross-reference.
1273 (IBCLR): Added cross-reference.
1274 (IBSET): Added cross-reference.
1275 (IEOR): Added cross-reference.
1276 (INT): Collapsed examples, clarified argument requirement.
1277 (IOR): Added cross-references.
1278 (LEN_TRIM): Corrected result kind.
1279 (LINK): Added cross-reference.
1280 (LLT): Removed "documentation pending".
1281 (LOGICAL): Added documentation.
1282 (LSHIFT): Added documentation.
1283 (LTIME): Added documentation.
1284 (MATMUL): Added documentation.
1285 (MAX): Added documentation.
1286 (MAXLOC): Added documentation.
1287 (MAXVAL): Added documentation.
1288 (MERGE): Added documentation.
1289 (MIN): Added documentation.
1290 (MINLOC): Added documentation.
1291 (MINVAL): Added documentation.
1292 (MVBITS): Moved to correct place, added documentation.
1293 (NOT): Added documentation.
1294 (PERROR): Added documentation.
1295 (RAN): Moved to correct place, added documentation.
1296 (REAL): Clarified argument requirement.
1297 (RENAME): Added documentation.
1298 (RSHIFT): Clarified argument requirement.
1299 (SIGN): Corrected table specification.
1300 (SYMLNK): Added documentation.
1301 (SYSTEM): Added documentation.
1302 (TIME): Added documentation.
1303 (TIME8): Added section and documentation.
1304 (UNMASK): Removed erroneous section.
1306 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
1308 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
1310 2007-01-18 Roger Sayle <roger@eyesopen.com>
1312 * trans-expr.c (copyable_array_p): Consider user derived types without
1313 allocatable components to be copyable.
1315 2007-01-18 Roger Sayle <roger@eyesopen.com>
1317 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
1318 the number of interations in unconditional FORALL nests with constant
1321 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1322 Tobias Burnus <burnus@net-b.de>
1325 * gfortran.h (gfc_option_t): Add flag_dump_core.
1326 * lang.opt: Add -fdump-core option.
1327 * invoke.texi: Document the new options.
1328 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1329 options to the call to set_std.
1330 * options.c (gfc_init_options, gfc_handle_option): Set the
1333 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
1336 * module.c (load_generic_interfaces): Make the marking of the
1337 symbol as ambiguous conditional on the module names being
1339 (write_generic): Ensure that the generic interface has a
1340 non-NULL module field.
1342 2007-01-16 Roger Sayle <roger@eyesopen.com>
1345 * trans-stmt.c (forall_info): Remove pmask field.
1346 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
1347 NVAR covers all the interation variables in the current forall_info.
1348 Add an extra OUTER parameter, which specified the loop header in
1349 which to place mask index initializations.
1350 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
1351 Change the semantics of MASK_FLAG to only control the mask in the
1353 (compute_overall_iter_number): Optimize the trivial case of a
1354 top-level loop having a constant number of iterations. Update
1355 call to gfc_trans_nested_forall_loop. Calculate the number of
1356 times the inner loop will be executed, not to size of the
1358 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
1359 sizeof(type) == 1. Tidy up.
1360 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
1361 to gfc_trans_nested_forall_loop.
1362 (gfc_trans_pointer_assign_need_temp): Likewise.
1363 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
1364 LENVAR local variables. Split mask allocation into a separate
1365 hunk/pass from mask population. Use allocate_temp_for_forall_nest
1366 to allocate the FORALL mask with the correct size. Update calls
1367 to gfc_trans_nested_forall_loop.
1368 (gfc_evaluate_where_mask): Update call to
1369 gfc_trans_nested_forall_loop.
1370 (gfc_trans_where_2): Likewise.
1372 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
1375 * trans-stmt.c (gfc_trans_call): If it does not have one, get
1376 a backend_decl for an alternate return.
1379 * resolve.c (pure_function): Statement functions are pure. Note
1380 that this will have to recurse to comply fully with F95.
1383 * resolve.c (resolve_function): Only a reference to the final
1384 dimension of an assumed size array is an error in an inquiry
1388 * resolve.c (resolve_function): Make sure that the function
1389 expression has a type.
1391 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
1394 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
1395 symbols must not have the module name prepended.
1397 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
1400 * iresolve.c (gfc_resolve_maxloc): If the rank
1401 of the return array is nonzero and we process an
1402 integer array smaller than default kind, coerce
1403 the array to default integer.
1404 * iresolve.c (gfc_resolve_minloc): Likewise.
1406 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
1408 * simplify.c: Update copyright to 2007.
1411 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1414 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
1417 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1419 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
1420 (gfc_simplify_ibset): Same.
1422 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1426 * simplify.c (convert_mpz_to_unsigned): New function.
1427 (convert_mpz_to_signed): New function, largely based on
1429 (twos_complement): Removed.
1430 (gfc_simplify_ibclr): Add conversions to and from an
1431 unsigned representation before bit-twiddling.
1432 (gfc_simplify_ibset): Same.
1433 (gfc_simplify_ishftc): Add checks for overly large
1434 constant arguments, only check the third argument if
1435 it's present, carry over high bits into the result as
1436 appropriate, and perform the final conversion back to
1437 a signed representation using the correct sign bit.
1438 (gfc_simplify_not): Removed unnecessary masking.
1440 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
1443 * resolve.c (resolve_code): Use the code->expr character length
1444 directly to set length of llen.
1446 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1449 * lang.opt: Add Wcharacter_truncation option.
1450 * options.c (gfc_init_options): Initialize
1451 gfc_option.warn_character_truncation to zero.
1452 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
1454 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1456 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
1457 iresolve.c, match.c: Update Copyright years. Whitespace.
1459 2007-01-08 Richard Guenther <rguenther@suse.de>
1461 * trans-io.c (transfer_array_desc): Use build_int_cst instead
1464 2007-01-08 Roger Sayle <roger@eyesopen.com>
1466 * trans-array.c (constant_array_constructor_p): New function to
1467 determine whether an array constructor consists only of constant
1468 elements, and if so return it's size.
1469 (gfc_build_constant_array_constructor): Construct a statically
1470 initialized gfortran array for a given EXPR_ARRAY.
1471 (gfc_trans_constant_array_constructor): Efficiently scalarize
1472 a constant array constructor.
1473 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
1474 Special case scalarization of constant array constructors, all of
1475 whose elements are specified, using constant_array_constructor_p
1476 and gfc_trans_constant_array_constructor.
1477 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
1478 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
1480 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
1482 gfortran.texi: Fix typos.
1484 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
1486 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
1487 convert.c: Update Copyright dates. Fix whitespace.
1489 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1491 * data.c (gfc_assign_data_value): Fix whitespace.
1493 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1495 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
1496 Commentary typo fix.
1498 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1501 * match.c (gfc_match_name): Print diagnostics for invalid
1504 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1506 * array.c: Fix whitespace in comment table.
1508 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1510 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
1512 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1514 * arith.c: Update copyright years. Whitespace.
1516 2007-01-05 Roger Sayle <roger@eyesopen.com>
1518 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
1519 array assignments split out from gfc_trans_assignment.
1520 (gfc_trans_array_copy): New function to implement array to array
1521 copies via calls to __builtin_memcpy.
1522 (copyable_array_p): New helper function to identify an array of
1523 simple/POD types, that may be copied/assigned using memcpy.
1524 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
1525 whole array assignments considered suitable by copyable_array_p.
1526 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
1528 2007-01-05 Roger Sayle <roger@eyesopen.com>
1530 * trans-array.c (gfc_trans_array_constructor_value): Make the
1531 static const "data" array as TREE_READONLY.
1532 * trans-stmt.c (gfc_trans_character_select): Likewise.
1534 2007-01-05 Roger Sayle <roger@eyesopen.com>
1536 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
1537 stride is one, to avoid fold_build2 introducing a useless
1538 NON_LVALUE_EXPR node.
1540 2007-01-05 Tobias Burnus <burnus@net-b.de>
1542 * symbol.c (check_conflict): Fix error message.
1544 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
1547 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
1548 functions to signal that a DATA statement is being matched.
1549 (gfc_match_data): Call gfc_set_in_match_data on entry and on
1551 * gfortran.h : Add prototypes for above.
1552 * expr.c (check_init_expr): Avoid check on parameter or
1553 variable if gfc_in_match_data is true.
1554 (gfc_match_init_expr): Do not call error on non-reduction of
1555 expression if gfc_in_match_data is true.
1559 * decl.c (gfc_set_constant_character_len): Add boolean arg to
1560 flag array constructor resolution. Warn if string is being
1561 truncated. Standard dependent error if string is padded. Set
1562 new arg to false for all three calls to
1563 gfc_set_constant_character_len.
1564 * match.h : Add boolean arg to prototype for
1565 gfc_set_constant_character_len.
1566 * gfortran.h : Add warn_character_truncation to gfc_options.
1567 * options.c (set_Wall): Set warn_character_truncation if -Wall
1569 * resolve.c (resolve_code): Warn if rhs string in character
1570 assignment has to be truncated.
1571 * array.c (gfc_resolve_character_array_constructor): Set new
1572 argument to true for call to gfc_set_constant_character_len.
1574 2007-01-05 Tobias Burnus <burnus@net-b.de>
1577 * interface.c (compare_parameter_intent): New function.
1578 (check_intents): Support pointer intents.
1579 * symbol.c (check_conflict): Support pointer intents,
1580 better conflict_std message.
1581 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
1582 Support pointer intents.
1583 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
1584 Support pointer intents.
1586 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1589 * check.c (gfc_check_kill_sub): Add checks for non-scalar
1592 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1594 * intrinsic.texi: Minor cleanup, reflowing overlong
1595 paragraphs, and correcting whitespace.
1597 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1599 * intrinsic.texi (LBOUND): Add documentation.
1600 (LGE): Add documentation.
1601 (LGT): Add documentation.
1602 (LINK): Add documentation.
1603 (LLE): Add documentation.
1604 (LLT): Add documentation.
1605 (LNBLNK): Add documentation.
1606 (UBOUND): Add documentation.
1607 (UNLINK): Add documentation.
1609 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1611 * intrinsic.texi (IAND): Clarify argument specifications.
1612 (IBCLR): Add documentation.
1613 (IBITS): Add documentation.
1614 (IBSET): Add documentation.
1615 (IEOR): Add documentation.
1616 (IERRNO): Add documentation.
1617 (INDEX): Add documentation.
1618 (IOR): Add documentation.
1619 (ISHFT): Add documentation.
1620 (ISHFTC): Add documentation.
1621 (KILL): Add documentation.
1622 (LEN_TRIM): Add documentation.
1624 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1627 * interface.c (compare_actual_formal): check for
1628 alternate returns when iterating over non-present
1631 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1633 * invoke.texi: Update manpage copyright to include 2007.
1635 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1637 * gfortran.texi: Update copyright to include 2007.
1638 * intrinsic.texi: Update copyright to include 2007.
1639 * invoke.texi: Update copyright to include 2007.
1641 2007-01-02 Tobias Burnus <burnus@net-b.de>
1642 Jakub Jelinek <jakub@redhat.com>
1645 * scanner.c (open_included_file): Revert patch.
1646 (gfc_open_included_file): Support absolute pathnames.
1647 (gfc_open_intrinsic_module): Support absolute pathnames.
1649 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1651 * gfortran.texi (GNU Fortran and GCC): Rewrite
1653 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1655 * gfortran.texi (Introduction): Lower "Part I:
1656 Introduction" to a chapter, renumber Parts II and III to
1658 * intrinsic.texi (Introduction): Rename to "Introduction
1659 to Intrinsics" to avoid conflict with the new chapter.
1661 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1663 * intrinsic.texi (Introduction): Rewrite first paragraph.
1665 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1667 * invoke.texi (OpenMP): Added index entry.
1668 * gfortran.texi (title page): Removed erroneous '*'.
1670 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1672 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
1674 (Extensions): Miscellaneous minor rewriting and copyediting.
1675 (BOZ-literal constants): Renamed from Hexadecimal constants.
1676 (Hollerith constants support): Added explanation and
1677 suggestions for standard-conforming modern equivalents.
1679 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1681 * intrinsic.texi: Improvements to index entries; change
1682 @findex entries to @cindex entries.
1683 * invoke.texi: Standardize and improve index entries.
1684 * gfortran.texi: Fix @code in one index entry.
1686 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1688 * invoke.texi: Change @code-type macros to appropriate
1689 variants (@command, @option, etc.)
1690 * gfortran.texi: Same.
1692 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1694 * intrinsic.texi: Various minor cleanups.
1696 2007-01-02 Steven G. Kargl <kargls@comcast.net>
1698 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
1701 2007-01-02 Tobias Burnus <burnus@net-b.de>
1704 * scanner.c (open_included_file): Support full-path filenames.
1706 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
1709 * interface.c (check_sym_interfaces): Remove call to
1710 resolve_global_procedure.
1711 gfortran.h : Remove prototype for resolve_global_procedure.
1712 resolve.c (resolve_global_procedure): Add static attribute
1713 to function declaration.
1715 2007-01-01 Steven G. Kargl <kargls@comcast.net>
1717 * ChangeLog: Copy to ...
1718 * ChangeLog-2006: here.