1 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * simplify.c (simplify_bound_dim): New function.
5 (simplify_bound): Use the above. Perform simplification of LBOUND
6 and UBOUND when DIM argument is not present.
8 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
10 * gfortran.texi: Cleaned up keyword index.
11 * invoke.texi: Likewise.
12 * intrinsic.texi: Likewise.
14 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17 * scanner.c (load_file): Discard the byte order mark if one is
18 found on the first non-preprocessor line of a file.
20 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
23 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
24 whenever a dependency is found.
26 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
28 * options.c (gfc_handle_option): Ensure requested free form line
29 length is not too small.
31 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
33 * intrinsic.texi (Transfer): Improve documentation.
35 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
37 * gfortran.texi (Option Index): Add @samp as needed.
39 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
41 * gfortran.texi: Added node and menu entry for an option index.
42 * invoke.texi: Moved command line option related entries of the concept
43 index to the option index.
45 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
47 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
50 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
52 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
53 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
54 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
56 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
58 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
59 SIZE, TRANSPOSE, TRIM, VERIFY): New.
60 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
61 (INT, INT2, INT8, LONG): Enabled section header.
63 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
65 * module.c (module_char): Replace fgetc() with
67 (write_char): Replace fputc() with putc().
68 * scanner.c (load_line): Replace fgetc() with getc().
69 (gfc_read_orig_filename): Likewise.
71 2007-04-25 Tobias Burnus <burnus@net-b.de>
74 * error.c (error_print): Fix %% support.
75 * intrinsic.c (sort_actual): Improve error message.
76 * resolve.c (resolve_actual_arglist): Allow %VAL for
77 interfaces defined in the module declaration part.
79 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
82 * intrinsic.texi (GETLOG): Update documentation to reflect
85 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
88 * module.c (write_char): Add character to the MD5 buffer.
89 (read_md5_from_module_file): New function.
90 (gfc_dump_module): Compute MD5 for new module file. Call
91 read_md5_from_module_file. Only overwrite old module file
92 if the new MD5 is different.
94 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
97 * resolve.c (resolve_symbol): Allow resolution of formal
98 namespaces nested within formal namespaces coming from modules.
101 * trans-expr.c (gfc_trans_assignment): Make the call to
102 gfc_trans_zero_assign conditional on the lhs array ref being
105 2007-04-23 Tobias Burnus <burnus@net-b.de>
107 * primary.c (match_integer_constant): Mention -fno-range-check
108 in the error message.
110 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
113 * scanner.c (load_line): Remove check for comment after ampersand and
114 adjust tracking of ampersand.
116 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
118 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
119 instead of checking GIMPLE_STMT_P in chain_next.
121 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
123 * trans-types.h (gfc_packed): New enum.
124 (gfc_get_nodesc_array_type): Change prototype to use new enum.
125 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
126 argument packed. Adapt all references to values accordingly.
127 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
128 (gfc_get_derived_type): Likewise.
129 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
130 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
131 argument to type gfc_packed.
132 (gfc_add_interface_mapping): Use enum values in call to
133 gfc_get_interface_mapping.
134 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
135 values when determining packing.
137 * trans-decl.c (gfc_finish_decl): Remove unused second argument
138 'init'. Simplify code accordingly. Remove calls to
139 gfc_fatal_error in favor of gcc_assert.
140 (create_function_arglist): Remove second argument from calls to
142 (gfc_trans_dummy_character): Likewise.
144 * arith.h: Update copyright years.
145 * dependency.h: Likewise.
146 * gfortran.h: Likewise.
147 * lang-specs.h: Likewise.
149 * symbol.c: Likewise.
152 * trans-array.c: Likewise.
153 * trans-common.c: Likewise.
154 * trans-const.h: Likewise.
155 * trans-const.c: Likewise.
156 * trans-decl.c: Likewise.
157 * trans-expr.c: Likewise.
158 * trans-io.c: Likewise.
159 * trans-openmp.c: Likewise.
160 * trans-types.h: Likewise.
161 * types.def: Likewise.
163 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
166 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
168 (gfc_sym_mangled_function_id): Likewise.
170 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
173 * primary.c (check_for_implicit_index): New function to check
174 that a host associated variable is not an undeclared implied
176 (gfc_match_rvalue, match_variable): Use it and reset the
177 implied_index attribute.
178 * gfortran.h : Add the implied_index field to symbol_attribute.
179 * match.c (gfc_match_iterator): Mark the iterator variable
180 with the new attribute.
181 * decl.c (build_sym): Reset the new attribute.
183 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
185 * gfc-internals.texi: Fix typos.
186 * simplify.c: Fix a comment typo.
188 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
190 * primary.c: Commentary typo fix; Add question about redundant (?)
193 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
197 * expr.c (scalarize_intrinsic_call): New function to
198 scalarize elemental intrinsic functions in initialization
200 (check_init_expr): Detect elemental intrinsic functions
201 in initalization expressions and call previous.
203 2007-04-13 Tobias Burnus <burnus@net-b.de>
206 * primary.c (match_variable): External functions
209 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
212 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
213 derived type components.
215 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
218 * resolve.c: Include obstack.h and bitmap.h. New variable
220 (code_stack): Add tail and reachable_labels fields.
221 (reachable_labels): New function.
222 (resolve_branch): Rework to use new fields in code_stack.
223 (resolve_code): Call reachable_labels.
224 (resolve_codes): Allocate and free labels_obstack.
226 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
229 * decl.c (match_char_spec): Move check for negative CHARACTER
231 * resolve.c (resolve_charlen): ... here.
232 (resolve_types): Resolve CHARACTER lengths earlier.
234 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
237 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
239 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
242 * primary.c (gfc_variable_attr): Don't copy string length if it
244 * resolve.c (resolve_code): Clarify error message.
247 * decl.c (gfc_match_end): Also check for construct name in END
248 FORALL and END WERE statements.
249 * match.c (match_case_eos): Use uppercase for statement name in
251 (match_elsewhere): Construct name may appear iff construct has a
254 * trans-types.c: Update copyright years. Reformat long comment
255 explaining array descriptor format. Remove obsolete mention of
258 * arith.c (gfc_arith_uplus): Rename to ...
259 (gfc_arith_identity): ... this.
260 (gfc_parentheses): New function.
261 (gfc_uplus): Adapt to renamed function.
262 * arith.h (gfc_parentheses): Add prototype.
263 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
264 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
265 INTRINSIC_PARENTHESES.
267 2007-04-12 Tobias Burnus <burnus@net-b.de>
270 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
271 attribute in type definitions.
272 (gfc_match_private): Allow PRIVATE statement only
273 in specification part of modules.
274 (gfc_match_public): Ditto for PUBLIC.
275 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
276 specificification part of modules.
278 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
281 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
282 * intrinsic.h : Add prototype for gfc_resolve_achar.
283 * iresolve.c (gfc_resolve_achar): New function.
285 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
288 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
289 arrays. Make condition for automatic array error explicit.
290 If a dummy, no error on an INTENT(OUT) derived type.
292 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
295 * expr.c (find_array_element): Correct arithmetic for rank > 1.
297 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
300 * check.c (numeric_check): If an expresson has not got a type,
301 see if it is a symbol for which a default type applies.
303 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
306 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
309 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
312 * symbol.c (gfc_check_function_type): New function.
313 * gfortran.h : Add prototype for previous.
314 * parse.c (parse_progunit): Call it after parsing specification
317 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
320 * trans-expr.c (gfc_conv_function_call): Give a dummy
321 procedure the correct type if it has alternate returns.
323 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
326 * decl.c (gfc_match_modproc): Go up to the top of the namespace
327 tree to find the module namespace for gfc_get_symbol.
329 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
332 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
333 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
334 (gfc_init_types): Define gfc_charlen_int_kind.
335 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
336 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
337 (gfc_build_intrinsic_function_decls): Don't set
338 gfor_fndecl_string_repeat.
339 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
340 so that we don't have to call a library function.
341 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
342 checks on the NCOPIES argument, and work with arbitrary size
345 2007-03-31 Tobias Burnus <burnus@net-b.de>
347 * intrinsic.c (add_functions): Fix name of dummy argument
348 for new_line and exit intrinsic.
350 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
353 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
356 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
358 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
359 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
360 gfc_signed_or_unsigned_type.
361 (gfc_signed_type): Ditto.
362 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
363 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
365 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
367 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
368 descend into all branches.
370 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
372 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
373 (find_conv): Compare pointers instead of calling strcmp.
374 (find_sym): Likewise, but ensure that the compared pointer is in
375 the global string table.
377 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
379 * gfc-internals.texi: Fix output filename. Merge type index into
380 concept index. Start documentation of gfc_code structure.
382 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
384 * gfc-internals.texi: New file,
385 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
387 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
389 * error.c (show_locus): Remove always-false test.
391 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
393 * lang.opt: Minor edits to descriptions.
395 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
398 * fortran/interface.c (check_operator_interface): Implement
399 the standard checks on user operators extending intrinsic operators.
400 * fortran/resolve.c (resolve_operator): If the ranks of operators
401 don't match, don't error out but try the user-defined ones first.
403 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
406 * expr.c (check_dimension): Fix logic of comparisons.
408 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
411 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
412 int result that is non-zero if the expression is the function
413 result. Only the characteristics of the result expression
414 can be used in a procedure interface, so simplify LEN in situ
415 using its character length.
419 * trans-expr.c (gfc_conv_function_call): Do not use
420 gfc_conv_expr_reference for actual pointer function with formal
421 target because a temporary is created that does not transfer
422 the reference correctly. Do not indirect formal pointer
423 functions since it is the function reference that is needed.
425 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
427 * gfortran.h: Edit comments on GFC_STD_*.
429 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
431 * invoke.texi: Misc. small typo fixes.
432 (-Wcharacter-truncation): Add.
433 (-Wnonstd-intrinsics): Correct spelling.
435 (-fintrinsic-modules-path): Add.
437 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
440 * arith.c (complex_pow): Rewrite to handle large power.
441 (gfc_arith_power): Handle large power in the real and integer
444 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
447 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
448 larger than twice the width of a HOST_WIDE_INT.
450 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
453 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
454 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
455 Explicitly extract TREE_TYPEs for source and mold. Use these
456 to calculate length of source and mold, except for characters,
457 where the se string_length is used. For mold, the TREE_TYPE is
458 recalculated using gfc_get_character_type_len so that the
459 result is correctly cast for character literals and substrings.
460 Do not use gfc_typenode_for_spec for the final cast.
462 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
465 * decl.c (gfc_match_derived_decl): Reliably reject
466 'doubleprecision' and 'doublecomplex' as type names.
468 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
471 * trans-expr.c (gfc_trans_init_string_length): Length should
473 (gfc_conv_function_call): Likewise.
475 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
479 * symbo.c : Add gfc_derived_types.
480 (gfc_free_dt_list): Free derived type list gfc_derived_types.
481 (gfc_free_namespace): Remove call to gfc_free_dt_list.
482 (gfc_symbol_done_2): Call gfc_free_dt_list.
483 * gfortran.h : Declare gfc_derived_types to be external. Remove
484 derived types field from gfc_namespace.
485 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
486 rather than namespace derived_types.
487 (resolve_fntype): Remove special treatment for module
488 derived type functions.
489 * trans-types.c (gfc_get_derived_type): Remove search for like
490 derived types. Finish by copying back end declaration to like
491 derived types in the derived type list gfc_derived_types.
493 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
496 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
497 (gfc_conv_cst_int_power): Handle integer exponent with care,
498 since it might be too large for us.
500 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
503 * invoke.texi: Fix typo.
505 2007-03-16 Tobias Burnus <burnus@net-b.de>
507 * trans-decl.c (gfc_generate_function_code): Use all arguments of
510 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
512 * gfortran.h (gfc_option_t): Add flag_backtrace field.
513 * lang.opt: Add -fbacktrace option.
514 * invoke.texi: Document the new option.
515 * trans-decl.c (gfc_build_builtin_function_decls): Add new
516 option to the call to set_std.
517 * options.c (gfc_init_options, gfc_handle_option): Handle the
520 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
521 Paul Thomas <pault@gcc.gnu.org>
524 * decl.c (gfc_match_import): If the parent of the current name-
525 space is null, try looking for an imported symbol in the parent
526 of the proc_name interface.
527 * resolve.c (resolve_fl_variable): Do not check for blocking of
528 host association by a same symbol, if the symbol is in an
531 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
534 * decl.c (match_data_constant): Before going on to try to match
535 a name, try to match a structure component.
539 * resolve.c (resolve_actual_arglist): Do not reject a generic
540 actual argument if it has a same name specific interface.
543 * trans-array.c (parse_interface): Do not nullify allocatable
544 components if the symbol has the saved attribute.
546 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
548 * trans-array.c (gfc_trans_auto_array_allocation): Replace
549 fold(convert()) by fold_convert().
550 (gfc_duplicate_allocatable): Likewise.
551 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
552 build_int_cst instead of converting an integer_zero_node
555 2007-03-14 Jakub Jelinek <jakub@redhat.com>
557 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
559 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
564 * intrinsics.texi (CHDIR): Fix argument names, note
565 that STATUS must be a default integer.
566 (CTIME): Fix argument names, note that RESULT must
567 be a default integer.
568 (EXIT): Note that STATUS must be a default integer.
570 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
573 * intrinsic.texi: General whitespace cleanup, remove
574 comment about missing intrinsics.
575 (menu): Add lines for new entries listed below.
576 (ACOSH): Mention specific function DACOSH, correct
577 description phrasing.
578 (ASINH): Mention specific function DASINH, correct
579 description phrasing.
580 (ATANH): Mention specific function DATANH, correct
581 description phrasing.
582 (COS): Add index entry for CCOS.
583 (CPU_TIME): Correct "REAL" to "REAL(*)".
584 (EXP): Add index entry for CEXP.
585 (INT): Correct argument name to "A".
589 (MAX): Add index entries for specific variants.
591 (MCLOCK8): New entry.
592 (SECNDS): Adjust to a more standard form.
594 (TIME): Add cross-reference to MCLOCK.
595 (TIME8): Add cross-reference to MCLOCK8.
597 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
600 * parse.c (parse_interface): Use the default types from the
601 formal namespace if a function or its result do not have a type
602 after parsing the specification statements.
604 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
606 * intrinsic.texi: (ICHAR) Improve internal I/O note.
607 (ACHAR): Reference it.
608 (CHAR): Reference it.
609 (IACHAR): Reference it.
611 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
613 * intrinsic.texi: (LINK) Document function form.
619 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
621 * intrinsic.texi: minor typo fixes, removed prologue.
622 (FSEEK): moved to correct place in alphabetical order.
624 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
627 * check.c (gfc_check_alarm_sub): Added check for default integer
628 kind of status argument.
629 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
631 * intrinsic.texi (ALARM): Extended documentation.
633 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
635 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
636 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
637 * intrinsic.c (add_subroutines): Adjusted dummy argument names
638 of GERROR and TTYNAM.
640 2007-07-08 Tobias Burnus <burnus@net-b.de>
642 * module.c (gfc_match_use): Support renaming of operators
644 * gfortran.texi (Fortran 2003 Status): Document support of
645 renaming of operators.
647 2007-07-08 Tobias Burnus <burnus@net-b.de>
650 * module.c (read_module): Always import module name as symbol.
651 (gfc_match_use): Disallow module name in the only clause of
654 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
657 * expr.c (find_array_section): Correct arithmetic for section
660 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
662 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
664 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
666 PR documentation/30950
667 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
668 (FREE): Fix call syntax.
670 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
672 * intrinsic.texi: Limit column widths to a total of .85.
674 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
676 * gfortran.texi (GFortran and G77): Rewrite completely.
678 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
680 * match.c (gfc_match_name): Expanded comment.
682 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
684 * gfortran.texi (Old-style kind specifications): Document
685 special handling of old-style kind specifiers for COMPLEX.
686 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
687 assumptions for COMPLEX in comment.
689 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
692 * gfortranspec.c (lang_specific_driver): Update program
693 name and copyright date.
695 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
698 * check.c (dim_rank_check): The shape of subsections of
699 assumed-size arrays is known.
701 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
702 Tobias Burnus <burnus@net-b.de>
705 * decl.c (gfc_match_entry): Remove erroneous entry result check.
707 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
709 * Make-lang.in: Add install-pdf target as copied from
710 automake v1.10 rules.
712 2007-03-01 Tobias Burnus <burnus@net-b.de>
715 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
717 2007-02-28 Tobias Burnus <burnus@net-b.de>
718 Paul Thomas <pault@gcc.gnu.org>
722 * resolve.c (resolve_actual_arglist): Allow by-value
723 arguments and non-default-kind for %VAL().
724 * trans-expr.c (conv_arglist_function): Allow
725 non-default-kind for %VAL().
727 2007-02-28 Tobias Burnus <burnus@net-b.de>
730 * primary.c (next_string_char): Correct reading a character
732 (match_string_constant): Print warning message only once.
734 2007-02-27 Richard Guenther <rguenther@suse.de>
736 * trans-array.c (structure_alloc_comps): Use correct type
737 for null pointer constant.
739 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
741 * gfortran.texi: Standardize title page, remove version number
744 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
745 Paul Thomas <pault@gcc.gnu.org>
748 * trans-intrinsic.c (gfc_conv_intrinsic_size):
749 If dim is an optional argument, check for its
750 presence and call size0 or size1, respectively.
752 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
755 * resolve.c (has_default_initializer): New function.
756 (resolve_fl_variable): Call has_default_initializer to determine if
757 the derived type has a default initializer to its ultimate
761 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
763 * options.c (set_default_std_flags): New function to consolidate
765 (gfc_init_options): Use new function.
766 (gfc_handle_option): Use new function.
768 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
770 * gfortran.texi (Old-style kind specifications): Document
771 special handling of old-style kind specifiers for COMPLEX.
772 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
773 assumptions in comment.
775 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
777 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
779 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
782 * match.c (gfc_match_iterator): Remove conflict between
783 loop variable and pointer.
785 2007-02-20 Tobias Burnus <burnus@net-b.de>
788 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
789 attribute for host-associated variables.
790 * gfortran.h (symbol_attribute): Save namespace
791 where VOLATILE has been set.
792 * trans-decl.c (gfc_finish_var_decl): Move variable
793 declaration to the top.
795 2007-02-20 Tobias Burnus <burnus@net-b.de>
798 * resolve.c (resolve_symbol): Add character dummy VALUE check.
800 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
803 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
804 argument to default integer.
805 (gfc_resolve_minloc): Likewise.
807 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
810 * options.c (gfc_init_options): Relax warning level for obsolescent.
811 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
812 (gfc_match_if): Same.
814 2007-02-18 Roger Sayle <roger@eyesopen.com>
816 * trans-array.c (gfc_build_constant_array_constructor): When the
817 shape of the constructor is known, use that to construct the
819 (gfc_trans_constant_array_constructor): Initialize the "info"
820 information for all of the dimensions of the array constructor.
821 (constant_array_constructor_loop_size): New function.
822 (gfc_trans_array_constructor): Use it to determine whether a
823 loop is suitable for "constant array constructor" optimization.
825 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
826 instead of build2, to avoid conditions like "(a != b) != 0".
828 2007-02-18 Roger Sayle <roger@eyesopen.com>
829 Paul Thomas <pault@gcc.gnu.org>
832 * match.c (match_forall_iterator): Use gfc_match_expr instead
833 of gfc_match_variable to match the iterator variable. Return
834 MATCH_NO if not a variable. Remove the reset of the symbol's
837 2007-02-16 Tobias Burnus <burnus@net-b.de>
840 * trans-decl.c (gfc_generate_function_code): Do not initialize
841 pointers to derived components.
843 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
844 Brooks Moses <brooks.moses@codesourcery.com>
845 Lee Millward <lee.millward@codesourcery.com>
847 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
848 (gfc_conv_string_tmp): Likewise.
849 (gfc_conv_concat_op): Likewise.
850 (gfc_build_compare_string): Likewise.
851 (gfc_conv_function_call): Use build_call_list instead of build3.
853 * trans-array.c (gfc_trans_allocate_array_storage): Use
855 (gfc_grow_array): Likewise.
856 (gfc_trans_array_ctor_element): Likewise.
857 (gfc_trans_array_constructor_value): Likewise.
858 (gfc_array_allocate): Likewise.
859 (gfc_array_deallocate): Likewise.
860 (gfc_trans_auto_array_allocation): Likewise.
861 (gfc_trans_dummy_array_bias): Likewise.
862 (gfc_conv_array_parameter): Likewise.
863 (gfc_trans_dealloc_allocated): Likewise.
864 (gfc_duplicate_allocatable): Likewise.
866 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
867 (gfc_trans_omp_flush): Likewise.
869 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
870 (gfc_trans_pause): Likewise.
871 (gfc_trans_stop): Likewise.
872 (gfc_trans_character_select): Likewise.
873 (gfc_do_allocate): Likewise.
874 (gfc_trans_assign_need_temp): Likewise.
875 (gfc_trans_pointer_assign_need_temp): Likewise.
876 (gfc_trans_forall_1): Likewise.
877 (gfc_trans_where_2): Likewise.
878 (gfc_trans_allocate): Likewise.
879 (gfc_trans_deallocate): Likewise.
881 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
883 * trans-io.c (gfc_trans_open): Use build_call_expr.
884 (gfc_trans_close): Likewise.
885 (build_filepos): Likewise.
886 (gfc_trans_inquire): Likewise.
887 (NML_FIRST_ARG): Delete.
888 (NML_ADD_ARG): Delete.
889 (transfer_namelist_element): Use build_call_expr.
890 (build_dt): Likewise.
891 (gfc_trans_dt_end): Likewise.
892 (transfer_expr): Likewise.
893 (transfer_array-desc): Likewise.
895 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
896 (gfc_generate_constructors): Likewise.
898 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
899 (gfc_conv_intrinsic_fdate): Likewise.
900 (gfc_conv_intrinsic_ttynam): Likewise.
901 (gfc_conv_intrinsic_array_transfer): Likewise.
902 (gfc_conv_associated): Likewise.
903 (gfc_conv_intrinsic_si_kind): Likewise.
904 (gfc_conv_intrinsic_trim): Likewise.
905 (gfc_conv_intrinsic_repeat: Likewise.
906 (gfc_conv_intrinsic_iargc): Likewise.
908 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
911 * scanner.c (gfc_next_char_literal): Add check for end of file after
912 call to advance_line.
914 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
917 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
920 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
922 * misc.c (gfc_typename): Fix potential buffer overflow.
924 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
927 * module.c (read_module): Set pointer_info to referenced if the
928 symbol has no namespace.
930 2007-02-12 Nick Clifton <nickc@redhat.com>
932 * lang.opt: Add Warning attribute to warning options.
934 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
936 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
937 (SLEEP): Added section and documentation.
939 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
942 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
943 (variable_decl): Likewise. Rewrap comment.
944 (match_attr_spec): Remove ENUM specific code.
945 (gfc_match_enum): Fix typo in error message.
946 (enumerator_decl): New function.
947 (gfc_match_enumerator_def): Use enumerator_decl instead of
948 variable_decl. Adapt code accordingly.
950 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
953 * module.c (find_symtree_for_symbol): New function to return
954 a symtree that is not a "unique symtree" given a symbol.
955 (read_module): Do not automatically set pointer_info to
956 referenced because this inhibits the generation of a unique
957 symtree. Recycle the existing symtree if possible by calling
958 find_symtree_for_symbol.
961 * decl.c (add_init_expr_to_sym): Make new charlen for an array
962 constructor initializer.
964 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
966 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
967 and __emutls_register_common.
968 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
969 * trans-common.c (build_common_decl): Don't check have_tls.
970 * trans-decl.c (gfc_finish_var_decl): Likewise.
971 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
972 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
974 2007-02-09 Tobias Burnus <burnus@net-b.de>
977 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
978 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
980 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
983 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
984 function argument. Always generate code for negative extent.
986 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
987 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
988 of gfc_trans_create_temp_array.
989 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
990 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
992 2007-02-08 Roger Sayle <roger@eyesopen.com>
994 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
995 mask expression is a compile-time constant (".true." or ".false.").
997 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1000 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
1001 arguments only once. Generate check that NCOPIES argument is not
1004 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
1007 * fortran/invoke.texi: Update documentation.
1008 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
1011 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
1013 * trans-array.c: Fix a comment typo.
1015 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
1018 * array.c (match_array_element_spec): If the length of an array is
1019 negative, adjust the upper limit to make it zero length.
1022 * resolve.c (pure_function, resolve_function): Initialize name to
1023 null to clear up build warnings.
1024 (resolve_fl_variable): Look at components explicitly to check for
1025 default initializer, rather than using gfc_default_initializer.
1027 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
1030 * resolve.c (resolve_generic_f): Check for non-NULL sym.
1032 2007-02-02 Roger Sayle <roger@eyesopen.com>
1034 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
1035 NON_LVALUE_EXPR nodes and useless type conversions.
1037 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
1041 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
1042 from function and make sure that substring lengths are
1044 (is_aliased_array): Remove static attribute.
1045 * trans.c : Add prototypes for gfc_conv_aliased_arg and
1047 * trans-io.c (set_internal_unit): Add the post block to the
1048 arguments of the function. Use is_aliased_array to check if
1049 temporary is needed; if so call gfc_conv_aliased_arg.
1050 (build_dt): Pass the post block to set_internal_unit and
1051 add to the block after all io activiy is done.
1053 2007-02-01 Roger Sayle <roger@eyesopen.com>
1055 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
1056 a temporary array to pass a constant non-character array constructor.
1057 Generalize the descriptor generation code to handle scalarizer
1058 "info" without an array reference.
1060 2007-02-01 Roger Sayle <roger@eyesopen.com>
1062 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
1063 dependency checking for array constructors.
1065 2007-02-01 Roger Sayle <roger@eyesopen.com>
1067 * trans-stmt.c (compute_overall_iter_number): Document function
1068 arguments. Generalize "unconditional forall nest with constant
1069 bounds" optimization to eliminate unconditional inner loops with
1072 2007-01-31 Tobias Burnus <burnus@net-b.de>
1075 * interface.c (compare_actual_formal): Check conformance between
1076 actual and VOLATILE dummy arguments.
1077 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
1078 multiple times in different scopes.
1079 * decl.c (gfc_match_volatile): Search symbol in host association.
1081 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
1083 * simplify.c, trans-array.c: Fix comment typos.
1085 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1087 * invoke.texi (Code Gen Options): Fix abbreviation typo.
1088 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
1090 2007-01-30 Steve Ellcey <sje@cup.hp.com>
1093 * trans-types.c (gfc_get_function_type): Do not add void_type_node
1095 * trans-decl.c (create_function_arglist): Change assert.
1097 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
1100 * module.c (read_module): If a symbol is excluded by an ONLY
1101 clause, check to see if there is a symtree already loaded. If
1102 so, attach the symtree to the pointer_info.
1104 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
1107 * gfortran.h: Remove gfc_simplify_init_1.
1108 * arith.h: Remove third argument from gfc_compare_string.
1109 * arith.c (gfc_compare_expression): Remove third argument
1110 from call to gfc_compare_string.
1111 (gfc_compare_string): Remove third argument xcoll_table.
1112 Remove use of xcoll_table.
1113 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
1114 * simplify.c (ascii_table): Remove.
1115 (xascii_table): Likewise.
1116 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
1117 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
1118 (gfc_simplify_char): ICE if extract_int fails. Error if
1119 value < 0 or value > 255.
1120 (gfc_simplify_iachar): Remove use of xascii_table.
1121 Char values outside of 0..255 are an ICE.
1122 (gfc_simplify_lge): Remove use of xascii_table.
1123 (gfc_simplify_lgt): Likewise.
1124 (gfc_simplify_lle): Likewise.
1125 (gfc_simplify_llt): Likewise.
1126 (invert_table): Remove.
1127 (gfc_simplify_init_1): Remove.
1129 2007-01-27 Roger Sayle <roger@eyesopen.com>
1131 * trans-stmt.c (forall_info): Replace the next_nest and outer
1132 fields that previously implemented a doubly-linked list with a
1133 single prev_nest field (singly-linked list).
1134 (gfc_trans_nested_forall_loop): The nested_forall_info argument
1135 now denotes the innermost FORALL in the loop nest.
1136 (compute_overall_iter_number): Use prev_nest instead of next_nest.
1137 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
1138 nested_forall_info linked list. Free the current "info" when done.
1140 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
1143 * trans-expr.c (gfc_conv_operator_assign): New function.
1144 * trans.h : Add prototype for gfc_conv_operator_assign.
1145 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
1146 a potential operator assignment subroutine. If it is non-NULL
1147 call gfc_conv_operator_assign instead of the first assignment.
1148 ( gfc_trans_where_2): In the case of an operator assignment,
1149 extract the argument expressions from the code for the
1150 subroutine call and pass the symbol to gfc_trans_where_assign.
1151 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
1152 gfc_resolve_forall_body): Resolve the subroutine call for
1153 operator assignments.
1155 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
1156 Steven G. Kargl <kargl@gcc.gnu.org>
1159 * fortran/io.c (next_char): Deal with backslash escaped characters.
1160 Issue warnings in non -std=gnu cases.
1161 * fortran/primary.c (next_string_char): Issue warnings in non
1163 2007-01-26 Tobias Burnus <burnus@net-b.de>
1165 * lang-specs.h: Add support for .f03 and .F03 extensions.
1166 * gfortran.texi: Document .f03 extension.
1167 * options.c (form_from_filename): Recognize .f03.
1169 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1172 * lang.opt (Wall): Remove RejectNegative.
1173 * options.c (gfc_handle_option): Wall can be disabled.
1174 (set_Wall): Add a parameter for disabling Wall.
1176 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1179 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
1181 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
1184 * match.c (gfc_match_namelist): Add check for assumed size character
1185 in namelist and provide error if found.
1187 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
1189 * intrinsic.texi (ACHAR): Added cross-references.
1190 (CHAR): Put cross-references in alphabetical order.
1191 (IACHAR): Added cross-references.
1192 (ICHAR): Added cross-references.
1194 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
1196 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
1197 (MAXVAL): Corrected description of result characteristics.
1199 (UMASK): Added documentation.
1201 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1203 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
1204 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
1205 in the massive whitespace patch.
1207 2007-01-20 Roger Sayle <roger@eyesopen.com>
1209 * module.c (mio_array_ref): The dimen_type fields of an array ref
1210 are an enumerated type and can't be read/written directly with a
1211 call to mio_integer. Instead loop over and cast each element.
1213 2007-01-20 Roger Sayle <roger@eyesopen.com>
1215 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
1216 i.e. that the ARRAY_REF doesn't mention components.
1217 * trans-array.c (gfc_constant_array_constructor_p): Export external
1218 function renamed from constant_array_constructor_p.
1219 (gfc_build_constant_array_constructor): Export.
1220 (gfc_trans_array_constructor): Update call to the renamed function
1221 constant_array_constructor_p.
1222 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
1223 (gfc_build_constant_array_constructor): Likewise.
1224 * trans-expr.c (gfc_build_memcpy_call): New helper function split
1225 out from gfc_trans_array_copy.
1226 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
1227 (gfc_trans_array_constructor_copy): New function to optimize
1228 assigning an entire array from a constant array constructor.
1229 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
1232 2007-01-20 Roger Sayle <roger@eyesopen.com>
1234 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
1235 implementation for the SIGN intrinsic with integral operands.
1236 (gfc_conv_intrinsic_minmax): Fix whitespace.
1238 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1240 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
1241 * lang.opt: Add -fallow-leading-underscore.
1242 * match.c (gfc_match_name): Allow leading underscore in symbol
1243 name if -fallow-leading-underscore is used.
1244 * symbol.c (gfc_get_default_type): Add special case for symbol
1245 names beginning with an underscore.
1246 * trans-decl.c (gfc_get_extern_function_decl,
1247 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
1248 library symbols selected_int_kind, selected_real_kind and
1250 * options.c (gfc_init_options, gfc_handle_option): Handle the
1251 new -fallow-leading-underscore option.
1253 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1256 * options.c (gfc_handle_module_path_options): Path used in -J
1257 option is now added to the module search path.
1259 2007-01-20 Richard Guenther <rguenther@suse.de>
1262 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
1263 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
1264 sincos builtins if the target has sincos.
1266 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1268 * intrinsic.texi (MATMUL): Corrected a typo.
1269 (MAX): Separated @var arguments.
1270 (MIN): Separated @var arguments.
1272 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1274 * intrinsic.texi: general whitespace cleanup.
1275 (menu): Added TIME8, removed UNMASK.
1276 (AINT): Clarified argument requirement.
1277 (ANINT): Clarified argument requirement.
1278 (CEILING): Clarified argument requirement.
1279 (CHAR): Clarified argument requirement.
1280 (CMPLX): Clarified argument requirement.
1281 (DCMPLX): Clarified argument requirement.
1282 (FGET): Line rewrapping.
1283 (FLOOR): Clarified argument requirement.
1284 (GMTIME): Added documentation.
1285 (IAND): Added cross-reference.
1286 (IBCLR): Added cross-reference.
1287 (IBSET): Added cross-reference.
1288 (IEOR): Added cross-reference.
1289 (INT): Collapsed examples, clarified argument requirement.
1290 (IOR): Added cross-references.
1291 (LEN_TRIM): Corrected result kind.
1292 (LINK): Added cross-reference.
1293 (LLT): Removed "documentation pending".
1294 (LOGICAL): Added documentation.
1295 (LSHIFT): Added documentation.
1296 (LTIME): Added documentation.
1297 (MATMUL): Added documentation.
1298 (MAX): Added documentation.
1299 (MAXLOC): Added documentation.
1300 (MAXVAL): Added documentation.
1301 (MERGE): Added documentation.
1302 (MIN): Added documentation.
1303 (MINLOC): Added documentation.
1304 (MINVAL): Added documentation.
1305 (MVBITS): Moved to correct place, added documentation.
1306 (NOT): Added documentation.
1307 (PERROR): Added documentation.
1308 (RAN): Moved to correct place, added documentation.
1309 (REAL): Clarified argument requirement.
1310 (RENAME): Added documentation.
1311 (RSHIFT): Clarified argument requirement.
1312 (SIGN): Corrected table specification.
1313 (SYMLNK): Added documentation.
1314 (SYSTEM): Added documentation.
1315 (TIME): Added documentation.
1316 (TIME8): Added section and documentation.
1317 (UNMASK): Removed erroneous section.
1319 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
1321 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
1323 2007-01-18 Roger Sayle <roger@eyesopen.com>
1325 * trans-expr.c (copyable_array_p): Consider user derived types without
1326 allocatable components to be copyable.
1328 2007-01-18 Roger Sayle <roger@eyesopen.com>
1330 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
1331 the number of interations in unconditional FORALL nests with constant
1334 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1335 Tobias Burnus <burnus@net-b.de>
1338 * gfortran.h (gfc_option_t): Add flag_dump_core.
1339 * lang.opt: Add -fdump-core option.
1340 * invoke.texi: Document the new options.
1341 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1342 options to the call to set_std.
1343 * options.c (gfc_init_options, gfc_handle_option): Set the
1346 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
1349 * module.c (load_generic_interfaces): Make the marking of the
1350 symbol as ambiguous conditional on the module names being
1352 (write_generic): Ensure that the generic interface has a
1353 non-NULL module field.
1355 2007-01-16 Roger Sayle <roger@eyesopen.com>
1358 * trans-stmt.c (forall_info): Remove pmask field.
1359 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
1360 NVAR covers all the interation variables in the current forall_info.
1361 Add an extra OUTER parameter, which specified the loop header in
1362 which to place mask index initializations.
1363 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
1364 Change the semantics of MASK_FLAG to only control the mask in the
1366 (compute_overall_iter_number): Optimize the trivial case of a
1367 top-level loop having a constant number of iterations. Update
1368 call to gfc_trans_nested_forall_loop. Calculate the number of
1369 times the inner loop will be executed, not to size of the
1371 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
1372 sizeof(type) == 1. Tidy up.
1373 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
1374 to gfc_trans_nested_forall_loop.
1375 (gfc_trans_pointer_assign_need_temp): Likewise.
1376 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
1377 LENVAR local variables. Split mask allocation into a separate
1378 hunk/pass from mask population. Use allocate_temp_for_forall_nest
1379 to allocate the FORALL mask with the correct size. Update calls
1380 to gfc_trans_nested_forall_loop.
1381 (gfc_evaluate_where_mask): Update call to
1382 gfc_trans_nested_forall_loop.
1383 (gfc_trans_where_2): Likewise.
1385 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
1388 * trans-stmt.c (gfc_trans_call): If it does not have one, get
1389 a backend_decl for an alternate return.
1392 * resolve.c (pure_function): Statement functions are pure. Note
1393 that this will have to recurse to comply fully with F95.
1396 * resolve.c (resolve_function): Only a reference to the final
1397 dimension of an assumed size array is an error in an inquiry
1401 * resolve.c (resolve_function): Make sure that the function
1402 expression has a type.
1404 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
1407 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
1408 symbols must not have the module name prepended.
1410 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
1413 * iresolve.c (gfc_resolve_maxloc): If the rank
1414 of the return array is nonzero and we process an
1415 integer array smaller than default kind, coerce
1416 the array to default integer.
1417 * iresolve.c (gfc_resolve_minloc): Likewise.
1419 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
1421 * simplify.c: Update copyright to 2007.
1424 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1427 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
1430 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1432 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
1433 (gfc_simplify_ibset): Same.
1435 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1439 * simplify.c (convert_mpz_to_unsigned): New function.
1440 (convert_mpz_to_signed): New function, largely based on
1442 (twos_complement): Removed.
1443 (gfc_simplify_ibclr): Add conversions to and from an
1444 unsigned representation before bit-twiddling.
1445 (gfc_simplify_ibset): Same.
1446 (gfc_simplify_ishftc): Add checks for overly large
1447 constant arguments, only check the third argument if
1448 it's present, carry over high bits into the result as
1449 appropriate, and perform the final conversion back to
1450 a signed representation using the correct sign bit.
1451 (gfc_simplify_not): Removed unnecessary masking.
1453 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
1456 * resolve.c (resolve_code): Use the code->expr character length
1457 directly to set length of llen.
1459 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1462 * lang.opt: Add Wcharacter_truncation option.
1463 * options.c (gfc_init_options): Initialize
1464 gfc_option.warn_character_truncation to zero.
1465 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
1467 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1469 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
1470 iresolve.c, match.c: Update Copyright years. Whitespace.
1472 2007-01-08 Richard Guenther <rguenther@suse.de>
1474 * trans-io.c (transfer_array_desc): Use build_int_cst instead
1477 2007-01-08 Roger Sayle <roger@eyesopen.com>
1479 * trans-array.c (constant_array_constructor_p): New function to
1480 determine whether an array constructor consists only of constant
1481 elements, and if so return it's size.
1482 (gfc_build_constant_array_constructor): Construct a statically
1483 initialized gfortran array for a given EXPR_ARRAY.
1484 (gfc_trans_constant_array_constructor): Efficiently scalarize
1485 a constant array constructor.
1486 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
1487 Special case scalarization of constant array constructors, all of
1488 whose elements are specified, using constant_array_constructor_p
1489 and gfc_trans_constant_array_constructor.
1490 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
1491 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
1493 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
1495 gfortran.texi: Fix typos.
1497 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
1499 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
1500 convert.c: Update Copyright dates. Fix whitespace.
1502 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1504 * data.c (gfc_assign_data_value): Fix whitespace.
1506 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1508 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
1509 Commentary typo fix.
1511 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1514 * match.c (gfc_match_name): Print diagnostics for invalid
1517 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1519 * array.c: Fix whitespace in comment table.
1521 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1523 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
1525 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1527 * arith.c: Update copyright years. Whitespace.
1529 2007-01-05 Roger Sayle <roger@eyesopen.com>
1531 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
1532 array assignments split out from gfc_trans_assignment.
1533 (gfc_trans_array_copy): New function to implement array to array
1534 copies via calls to __builtin_memcpy.
1535 (copyable_array_p): New helper function to identify an array of
1536 simple/POD types, that may be copied/assigned using memcpy.
1537 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
1538 whole array assignments considered suitable by copyable_array_p.
1539 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
1541 2007-01-05 Roger Sayle <roger@eyesopen.com>
1543 * trans-array.c (gfc_trans_array_constructor_value): Make the
1544 static const "data" array as TREE_READONLY.
1545 * trans-stmt.c (gfc_trans_character_select): Likewise.
1547 2007-01-05 Roger Sayle <roger@eyesopen.com>
1549 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
1550 stride is one, to avoid fold_build2 introducing a useless
1551 NON_LVALUE_EXPR node.
1553 2007-01-05 Tobias Burnus <burnus@net-b.de>
1555 * symbol.c (check_conflict): Fix error message.
1557 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
1560 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
1561 functions to signal that a DATA statement is being matched.
1562 (gfc_match_data): Call gfc_set_in_match_data on entry and on
1564 * gfortran.h : Add prototypes for above.
1565 * expr.c (check_init_expr): Avoid check on parameter or
1566 variable if gfc_in_match_data is true.
1567 (gfc_match_init_expr): Do not call error on non-reduction of
1568 expression if gfc_in_match_data is true.
1572 * decl.c (gfc_set_constant_character_len): Add boolean arg to
1573 flag array constructor resolution. Warn if string is being
1574 truncated. Standard dependent error if string is padded. Set
1575 new arg to false for all three calls to
1576 gfc_set_constant_character_len.
1577 * match.h : Add boolean arg to prototype for
1578 gfc_set_constant_character_len.
1579 * gfortran.h : Add warn_character_truncation to gfc_options.
1580 * options.c (set_Wall): Set warn_character_truncation if -Wall
1582 * resolve.c (resolve_code): Warn if rhs string in character
1583 assignment has to be truncated.
1584 * array.c (gfc_resolve_character_array_constructor): Set new
1585 argument to true for call to gfc_set_constant_character_len.
1587 2007-01-05 Tobias Burnus <burnus@net-b.de>
1590 * interface.c (compare_parameter_intent): New function.
1591 (check_intents): Support pointer intents.
1592 * symbol.c (check_conflict): Support pointer intents,
1593 better conflict_std message.
1594 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
1595 Support pointer intents.
1596 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
1597 Support pointer intents.
1599 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1602 * check.c (gfc_check_kill_sub): Add checks for non-scalar
1605 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1607 * intrinsic.texi: Minor cleanup, reflowing overlong
1608 paragraphs, and correcting whitespace.
1610 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1612 * intrinsic.texi (LBOUND): Add documentation.
1613 (LGE): Add documentation.
1614 (LGT): Add documentation.
1615 (LINK): Add documentation.
1616 (LLE): Add documentation.
1617 (LLT): Add documentation.
1618 (LNBLNK): Add documentation.
1619 (UBOUND): Add documentation.
1620 (UNLINK): Add documentation.
1622 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1624 * intrinsic.texi (IAND): Clarify argument specifications.
1625 (IBCLR): Add documentation.
1626 (IBITS): Add documentation.
1627 (IBSET): Add documentation.
1628 (IEOR): Add documentation.
1629 (IERRNO): Add documentation.
1630 (INDEX): Add documentation.
1631 (IOR): Add documentation.
1632 (ISHFT): Add documentation.
1633 (ISHFTC): Add documentation.
1634 (KILL): Add documentation.
1635 (LEN_TRIM): Add documentation.
1637 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1640 * interface.c (compare_actual_formal): check for
1641 alternate returns when iterating over non-present
1644 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1646 * invoke.texi: Update manpage copyright to include 2007.
1648 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1650 * gfortran.texi: Update copyright to include 2007.
1651 * intrinsic.texi: Update copyright to include 2007.
1652 * invoke.texi: Update copyright to include 2007.
1654 2007-01-02 Tobias Burnus <burnus@net-b.de>
1655 Jakub Jelinek <jakub@redhat.com>
1658 * scanner.c (open_included_file): Revert patch.
1659 (gfc_open_included_file): Support absolute pathnames.
1660 (gfc_open_intrinsic_module): Support absolute pathnames.
1662 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1664 * gfortran.texi (GNU Fortran and GCC): Rewrite
1666 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1668 * gfortran.texi (Introduction): Lower "Part I:
1669 Introduction" to a chapter, renumber Parts II and III to
1671 * intrinsic.texi (Introduction): Rename to "Introduction
1672 to Intrinsics" to avoid conflict with the new chapter.
1674 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1676 * intrinsic.texi (Introduction): Rewrite first paragraph.
1678 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1680 * invoke.texi (OpenMP): Added index entry.
1681 * gfortran.texi (title page): Removed erroneous '*'.
1683 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1685 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
1687 (Extensions): Miscellaneous minor rewriting and copyediting.
1688 (BOZ-literal constants): Renamed from Hexadecimal constants.
1689 (Hollerith constants support): Added explanation and
1690 suggestions for standard-conforming modern equivalents.
1692 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1694 * intrinsic.texi: Improvements to index entries; change
1695 @findex entries to @cindex entries.
1696 * invoke.texi: Standardize and improve index entries.
1697 * gfortran.texi: Fix @code in one index entry.
1699 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1701 * invoke.texi: Change @code-type macros to appropriate
1702 variants (@command, @option, etc.)
1703 * gfortran.texi: Same.
1705 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1707 * intrinsic.texi: Various minor cleanups.
1709 2007-01-02 Steven G. Kargl <kargls@comcast.net>
1711 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
1714 2007-01-02 Tobias Burnus <burnus@net-b.de>
1717 * scanner.c (open_included_file): Support full-path filenames.
1719 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
1722 * interface.c (check_sym_interfaces): Remove call to
1723 resolve_global_procedure.
1724 gfortran.h : Remove prototype for resolve_global_procedure.
1725 resolve.c (resolve_global_procedure): Add static attribute
1726 to function declaration.
1728 2007-01-01 Steven G. Kargl <kargls@comcast.net>
1730 * ChangeLog: Copy to ...
1731 * ChangeLog-2006: here.