1 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3 * intrinsic.texi (Transfer): Improve documentation.
5 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
7 * gfortran.texi (Option Index): Add @samp as needed.
9 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
11 * gfortran.texi: Added node and menu entry for an option index.
12 * invoke.texi: Moved command line option related entries of the concept
13 index to the option index.
15 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
17 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
20 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
22 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
23 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
24 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
26 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
28 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
29 SIZE, TRANSPOSE, TRIM, VERIFY): New.
30 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
31 (INT, INT2, INT8, LONG): Enabled section header.
33 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
35 * module.c (module_char): Replace fgetc() with
37 (write_char): Replace fputc() with putc().
38 * scanner.c (load_line): Replace fgetc() with getc().
39 (gfc_read_orig_filename): Likewise.
41 2007-04-25 Tobias Burnus <burnus@net-b.de>
44 * error.c (error_print): Fix %% support.
45 * intrinsic.c (sort_actual): Improve error message.
46 * resolve.c (resolve_actual_arglist): Allow %VAL for
47 interfaces defined in the module declaration part.
49 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
52 * intrinsic.texi (GETLOG): Update documentation to reflect
55 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
58 * module.c (write_char): Add character to the MD5 buffer.
59 (read_md5_from_module_file): New function.
60 (gfc_dump_module): Compute MD5 for new module file. Call
61 read_md5_from_module_file. Only overwrite old module file
62 if the new MD5 is different.
64 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
67 * resolve.c (resolve_symbol): Allow resolution of formal
68 namespaces nested within formal namespaces coming from modules.
71 * trans-expr.c (gfc_trans_assignment): Make the call to
72 gfc_trans_zero_assign conditional on the lhs array ref being
75 2007-04-23 Tobias Burnus <burnus@net-b.de>
77 * primary.c (match_integer_constant): Mention -fno-range-check
80 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
83 * scanner.c (load_line): Remove check for comment after ampersand and
84 adjust tracking of ampersand.
86 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
88 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
89 instead of checking GIMPLE_STMT_P in chain_next.
91 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
93 * trans-types.h (gfc_packed): New enum.
94 (gfc_get_nodesc_array_type): Change prototype to use new enum.
95 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
96 argument packed. Adapt all references to values accordingly.
97 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
98 (gfc_get_derived_type): Likewise.
99 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
100 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
101 argument to type gfc_packed.
102 (gfc_add_interface_mapping): Use enum values in call to
103 gfc_get_interface_mapping.
104 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
105 values when determining packing.
107 * trans-decl.c (gfc_finish_decl): Remove unused second argument
108 'init'. Simplify code accordingly. Remove calls to
109 gfc_fatal_error in favor of gcc_assert.
110 (create_function_arglist): Remove second argument from calls to
112 (gfc_trans_dummy_character): Likewise.
114 * arith.h: Update copyright years.
115 * dependency.h: Likewise.
116 * gfortran.h: Likewise.
117 * lang-specs.h: Likewise.
119 * symbol.c: Likewise.
122 * trans-array.c: Likewise.
123 * trans-common.c: Likewise.
124 * trans-const.h: Likewise.
125 * trans-const.c: Likewise.
126 * trans-decl.c: Likewise.
127 * trans-expr.c: Likewise.
128 * trans-io.c: Likewise.
129 * trans-openmp.c: Likewise.
130 * trans-types.h: Likewise.
131 * types.def: Likewise.
133 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
136 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
138 (gfc_sym_mangled_function_id): Likewise.
140 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
143 * primary.c (check_for_implicit_index): New function to check
144 that a host associated variable is not an undeclared implied
146 (gfc_match_rvalue, match_variable): Use it and reset the
147 implied_index attribute.
148 * gfortran.h : Add the implied_index field to symbol_attribute.
149 * match.c (gfc_match_iterator): Mark the iterator variable
150 with the new attribute.
151 * decl.c (build_sym): Reset the new attribute.
153 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
155 * gfc-internals.texi: Fix typos.
156 * simplify.c: Fix a comment typo.
158 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
160 * primary.c: Commentary typo fix; Add question about redundant (?)
163 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
167 * expr.c (scalarize_intrinsic_call): New function to
168 scalarize elemental intrinsic functions in initialization
170 (check_init_expr): Detect elemental intrinsic functions
171 in initalization expressions and call previous.
173 2007-04-13 Tobias Burnus <burnus@net-b.de>
176 * primary.c (match_variable): External functions
179 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
182 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
183 derived type components.
185 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
188 * resolve.c: Include obstack.h and bitmap.h. New variable
190 (code_stack): Add tail and reachable_labels fields.
191 (reachable_labels): New function.
192 (resolve_branch): Rework to use new fields in code_stack.
193 (resolve_code): Call reachable_labels.
194 (resolve_codes): Allocate and free labels_obstack.
196 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
199 * decl.c (match_char_spec): Move check for negative CHARACTER
201 * resolve.c (resolve_charlen): ... here.
202 (resolve_types): Resolve CHARACTER lengths earlier.
204 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
207 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
209 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
212 * primary.c (gfc_variable_attr): Don't copy string length if it
214 * resolve.c (resolve_code): Clarify error message.
217 * decl.c (gfc_match_end): Also check for construct name in END
218 FORALL and END WERE statements.
219 * match.c (match_case_eos): Use uppercase for statement name in
221 (match_elsewhere): Construct name may appear iff construct has a
224 * trans-types.c: Update copyright years. Reformat long comment
225 explaining array descriptor format. Remove obsolete mention of
228 * arith.c (gfc_arith_uplus): Rename to ...
229 (gfc_arith_identity): ... this.
230 (gfc_parentheses): New function.
231 (gfc_uplus): Adapt to renamed function.
232 * arith.h (gfc_parentheses): Add prototype.
233 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
234 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
235 INTRINSIC_PARENTHESES.
237 2007-04-12 Tobias Burnus <burnus@net-b.de>
240 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
241 attribute in type definitions.
242 (gfc_match_private): Allow PRIVATE statement only
243 in specification part of modules.
244 (gfc_match_public): Ditto for PUBLIC.
245 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
246 specificification part of modules.
248 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
251 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
252 * intrinsic.h : Add prototype for gfc_resolve_achar.
253 * iresolve.c (gfc_resolve_achar): New function.
255 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
258 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
259 arrays. Make condition for automatic array error explicit.
260 If a dummy, no error on an INTENT(OUT) derived type.
262 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
265 * expr.c (find_array_element): Correct arithmetic for rank > 1.
267 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
270 * check.c (numeric_check): If an expresson has not got a type,
271 see if it is a symbol for which a default type applies.
273 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
276 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
279 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
282 * symbol.c (gfc_check_function_type): New function.
283 * gfortran.h : Add prototype for previous.
284 * parse.c (parse_progunit): Call it after parsing specification
287 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
290 * trans-expr.c (gfc_conv_function_call): Give a dummy
291 procedure the correct type if it has alternate returns.
293 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
296 * decl.c (gfc_match_modproc): Go up to the top of the namespace
297 tree to find the module namespace for gfc_get_symbol.
299 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
302 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
303 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
304 (gfc_init_types): Define gfc_charlen_int_kind.
305 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
306 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
307 (gfc_build_intrinsic_function_decls): Don't set
308 gfor_fndecl_string_repeat.
309 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
310 so that we don't have to call a library function.
311 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
312 checks on the NCOPIES argument, and work with arbitrary size
315 2007-03-31 Tobias Burnus <burnus@net-b.de>
317 * intrinsic.c (add_functions): Fix name of dummy argument
318 for new_line and exit intrinsic.
320 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
323 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
326 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
328 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
329 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
330 gfc_signed_or_unsigned_type.
331 (gfc_signed_type): Ditto.
332 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
333 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
335 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
337 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
338 descend into all branches.
340 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
342 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
343 (find_conv): Compare pointers instead of calling strcmp.
344 (find_sym): Likewise, but ensure that the compared pointer is in
345 the global string table.
347 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
349 * gfc-internals.texi: Fix output filename. Merge type index into
350 concept index. Start documentation of gfc_code structure.
352 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
354 * gfc-internals.texi: New file,
355 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
357 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
359 * error.c (show_locus): Remove always-false test.
361 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
363 * lang.opt: Minor edits to descriptions.
365 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
368 * fortran/interface.c (check_operator_interface): Implement
369 the standard checks on user operators extending intrinsic operators.
370 * fortran/resolve.c (resolve_operator): If the ranks of operators
371 don't match, don't error out but try the user-defined ones first.
373 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
376 * expr.c (check_dimension): Fix logic of comparisons.
378 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
381 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
382 int result that is non-zero if the expression is the function
383 result. Only the characteristics of the result expression
384 can be used in a procedure interface, so simplify LEN in situ
385 using its character length.
389 * trans-expr.c (gfc_conv_function_call): Do not use
390 gfc_conv_expr_reference for actual pointer function with formal
391 target because a temporary is created that does not transfer
392 the reference correctly. Do not indirect formal pointer
393 functions since it is the function reference that is needed.
395 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
397 * gfortran.h: Edit comments on GFC_STD_*.
399 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
401 * invoke.texi: Misc. small typo fixes.
402 (-Wcharacter-truncation): Add.
403 (-Wnonstd-intrinsics): Correct spelling.
405 (-fintrinsic-modules-path): Add.
407 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
410 * arith.c (complex_pow): Rewrite to handle large power.
411 (gfc_arith_power): Handle large power in the real and integer
414 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
417 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
418 larger than twice the width of a HOST_WIDE_INT.
420 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
423 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
424 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
425 Explicitly extract TREE_TYPEs for source and mold. Use these
426 to calculate length of source and mold, except for characters,
427 where the se string_length is used. For mold, the TREE_TYPE is
428 recalculated using gfc_get_character_type_len so that the
429 result is correctly cast for character literals and substrings.
430 Do not use gfc_typenode_for_spec for the final cast.
432 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
435 * decl.c (gfc_match_derived_decl): Reliably reject
436 'doubleprecision' and 'doublecomplex' as type names.
438 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
441 * trans-expr.c (gfc_trans_init_string_length): Length should
443 (gfc_conv_function_call): Likewise.
445 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
449 * symbo.c : Add gfc_derived_types.
450 (gfc_free_dt_list): Free derived type list gfc_derived_types.
451 (gfc_free_namespace): Remove call to gfc_free_dt_list.
452 (gfc_symbol_done_2): Call gfc_free_dt_list.
453 * gfortran.h : Declare gfc_derived_types to be external. Remove
454 derived types field from gfc_namespace.
455 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
456 rather than namespace derived_types.
457 (resolve_fntype): Remove special treatment for module
458 derived type functions.
459 * trans-types.c (gfc_get_derived_type): Remove search for like
460 derived types. Finish by copying back end declaration to like
461 derived types in the derived type list gfc_derived_types.
463 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
466 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
467 (gfc_conv_cst_int_power): Handle integer exponent with care,
468 since it might be too large for us.
470 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
473 * invoke.texi: Fix typo.
475 2007-03-16 Tobias Burnus <burnus@net-b.de>
477 * trans-decl.c (gfc_generate_function_code): Use all arguments of
480 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
482 * gfortran.h (gfc_option_t): Add flag_backtrace field.
483 * lang.opt: Add -fbacktrace option.
484 * invoke.texi: Document the new option.
485 * trans-decl.c (gfc_build_builtin_function_decls): Add new
486 option to the call to set_std.
487 * options.c (gfc_init_options, gfc_handle_option): Handle the
490 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
491 Paul Thomas <pault@gcc.gnu.org>
494 * decl.c (gfc_match_import): If the parent of the current name-
495 space is null, try looking for an imported symbol in the parent
496 of the proc_name interface.
497 * resolve.c (resolve_fl_variable): Do not check for blocking of
498 host association by a same symbol, if the symbol is in an
501 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
504 * decl.c (match_data_constant): Before going on to try to match
505 a name, try to match a structure component.
509 * resolve.c (resolve_actual_arglist): Do not reject a generic
510 actual argument if it has a same name specific interface.
513 * trans-array.c (parse_interface): Do not nullify allocatable
514 components if the symbol has the saved attribute.
516 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
518 * trans-array.c (gfc_trans_auto_array_allocation): Replace
519 fold(convert()) by fold_convert().
520 (gfc_duplicate_allocatable): Likewise.
521 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
522 build_int_cst instead of converting an integer_zero_node
525 2007-03-14 Jakub Jelinek <jakub@redhat.com>
527 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
529 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
534 * intrinsics.texi (CHDIR): Fix argument names, note
535 that STATUS must be a default integer.
536 (CTIME): Fix argument names, note that RESULT must
537 be a default integer.
538 (EXIT): Note that STATUS must be a default integer.
540 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
543 * intrinsic.texi: General whitespace cleanup, remove
544 comment about missing intrinsics.
545 (menu): Add lines for new entries listed below.
546 (ACOSH): Mention specific function DACOSH, correct
547 description phrasing.
548 (ASINH): Mention specific function DASINH, correct
549 description phrasing.
550 (ATANH): Mention specific function DATANH, correct
551 description phrasing.
552 (COS): Add index entry for CCOS.
553 (CPU_TIME): Correct "REAL" to "REAL(*)".
554 (EXP): Add index entry for CEXP.
555 (INT): Correct argument name to "A".
559 (MAX): Add index entries for specific variants.
561 (MCLOCK8): New entry.
562 (SECNDS): Adjust to a more standard form.
564 (TIME): Add cross-reference to MCLOCK.
565 (TIME8): Add cross-reference to MCLOCK8.
567 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
570 * parse.c (parse_interface): Use the default types from the
571 formal namespace if a function or its result do not have a type
572 after parsing the specification statements.
574 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
576 * intrinsic.texi: (ICHAR) Improve internal I/O note.
577 (ACHAR): Reference it.
578 (CHAR): Reference it.
579 (IACHAR): Reference it.
581 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
583 * intrinsic.texi: (LINK) Document function form.
589 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
591 * intrinsic.texi: minor typo fixes, removed prologue.
592 (FSEEK): moved to correct place in alphabetical order.
594 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
597 * check.c (gfc_check_alarm_sub): Added check for default integer
598 kind of status argument.
599 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
601 * intrinsic.texi (ALARM): Extended documentation.
603 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
605 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
606 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
607 * intrinsic.c (add_subroutines): Adjusted dummy argument names
608 of GERROR and TTYNAM.
610 2007-07-08 Tobias Burnus <burnus@net-b.de>
612 * module.c (gfc_match_use): Support renaming of operators
614 * gfortran.texi (Fortran 2003 Status): Document support of
615 renaming of operators.
617 2007-07-08 Tobias Burnus <burnus@net-b.de>
620 * module.c (read_module): Always import module name as symbol.
621 (gfc_match_use): Disallow module name in the only clause of
624 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
627 * expr.c (find_array_section): Correct arithmetic for section
630 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
632 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
634 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
636 PR documentation/30950
637 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
638 (FREE): Fix call syntax.
640 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
642 * intrinsic.texi: Limit column widths to a total of .85.
644 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
646 * gfortran.texi (GFortran and G77): Rewrite completely.
648 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
650 * match.c (gfc_match_name): Expanded comment.
652 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
654 * gfortran.texi (Old-style kind specifications): Document
655 special handling of old-style kind specifiers for COMPLEX.
656 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
657 assumptions for COMPLEX in comment.
659 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
662 * gfortranspec.c (lang_specific_driver): Update program
663 name and copyright date.
665 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
668 * check.c (dim_rank_check): The shape of subsections of
669 assumed-size arrays is known.
671 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
672 Tobias Burnus <burnus@net-b.de>
675 * decl.c (gfc_match_entry): Remove erroneous entry result check.
677 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
679 * Make-lang.in: Add install-pdf target as copied from
680 automake v1.10 rules.
682 2007-03-01 Tobias Burnus <burnus@net-b.de>
685 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
687 2007-02-28 Tobias Burnus <burnus@net-b.de>
688 Paul Thomas <pault@gcc.gnu.org>
692 * resolve.c (resolve_actual_arglist): Allow by-value
693 arguments and non-default-kind for %VAL().
694 * trans-expr.c (conv_arglist_function): Allow
695 non-default-kind for %VAL().
697 2007-02-28 Tobias Burnus <burnus@net-b.de>
700 * primary.c (next_string_char): Correct reading a character
702 (match_string_constant): Print warning message only once.
704 2007-02-27 Richard Guenther <rguenther@suse.de>
706 * trans-array.c (structure_alloc_comps): Use correct type
707 for null pointer constant.
709 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
711 * gfortran.texi: Standardize title page, remove version number
714 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
715 Paul Thomas <pault@gcc.gnu.org>
718 * trans-intrinsic.c (gfc_conv_intrinsic_size):
719 If dim is an optional argument, check for its
720 presence and call size0 or size1, respectively.
722 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
725 * resolve.c (has_default_initializer): New function.
726 (resolve_fl_variable): Call has_default_initializer to determine if
727 the derived type has a default initializer to its ultimate
731 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
733 * options.c (set_default_std_flags): New function to consolidate
735 (gfc_init_options): Use new function.
736 (gfc_handle_option): Use new function.
738 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
740 * gfortran.texi (Old-style kind specifications): Document
741 special handling of old-style kind specifiers for COMPLEX.
742 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
743 assumptions in comment.
745 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
747 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
749 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
752 * match.c (gfc_match_iterator): Remove conflict between
753 loop variable and pointer.
755 2007-02-20 Tobias Burnus <burnus@net-b.de>
758 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
759 attribute for host-associated variables.
760 * gfortran.h (symbol_attribute): Save namespace
761 where VOLATILE has been set.
762 * trans-decl.c (gfc_finish_var_decl): Move variable
763 declaration to the top.
765 2007-02-20 Tobias Burnus <burnus@net-b.de>
768 * resolve.c (resolve_symbol): Add character dummy VALUE check.
770 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
773 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
774 argument to default integer.
775 (gfc_resolve_minloc): Likewise.
777 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
780 * options.c (gfc_init_options): Relax warning level for obsolescent.
781 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
782 (gfc_match_if): Same.
784 2007-02-18 Roger Sayle <roger@eyesopen.com>
786 * trans-array.c (gfc_build_constant_array_constructor): When the
787 shape of the constructor is known, use that to construct the
789 (gfc_trans_constant_array_constructor): Initialize the "info"
790 information for all of the dimensions of the array constructor.
791 (constant_array_constructor_loop_size): New function.
792 (gfc_trans_array_constructor): Use it to determine whether a
793 loop is suitable for "constant array constructor" optimization.
795 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
796 instead of build2, to avoid conditions like "(a != b) != 0".
798 2007-02-18 Roger Sayle <roger@eyesopen.com>
799 Paul Thomas <pault@gcc.gnu.org>
802 * match.c (match_forall_iterator): Use gfc_match_expr instead
803 of gfc_match_variable to match the iterator variable. Return
804 MATCH_NO if not a variable. Remove the reset of the symbol's
807 2007-02-16 Tobias Burnus <burnus@net-b.de>
810 * trans-decl.c (gfc_generate_function_code): Do not initialize
811 pointers to derived components.
813 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
814 Brooks Moses <brooks.moses@codesourcery.com>
815 Lee Millward <lee.millward@codesourcery.com>
817 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
818 (gfc_conv_string_tmp): Likewise.
819 (gfc_conv_concat_op): Likewise.
820 (gfc_build_compare_string): Likewise.
821 (gfc_conv_function_call): Use build_call_list instead of build3.
823 * trans-array.c (gfc_trans_allocate_array_storage): Use
825 (gfc_grow_array): Likewise.
826 (gfc_trans_array_ctor_element): Likewise.
827 (gfc_trans_array_constructor_value): Likewise.
828 (gfc_array_allocate): Likewise.
829 (gfc_array_deallocate): Likewise.
830 (gfc_trans_auto_array_allocation): Likewise.
831 (gfc_trans_dummy_array_bias): Likewise.
832 (gfc_conv_array_parameter): Likewise.
833 (gfc_trans_dealloc_allocated): Likewise.
834 (gfc_duplicate_allocatable): Likewise.
836 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
837 (gfc_trans_omp_flush): Likewise.
839 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
840 (gfc_trans_pause): Likewise.
841 (gfc_trans_stop): Likewise.
842 (gfc_trans_character_select): Likewise.
843 (gfc_do_allocate): Likewise.
844 (gfc_trans_assign_need_temp): Likewise.
845 (gfc_trans_pointer_assign_need_temp): Likewise.
846 (gfc_trans_forall_1): Likewise.
847 (gfc_trans_where_2): Likewise.
848 (gfc_trans_allocate): Likewise.
849 (gfc_trans_deallocate): Likewise.
851 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
853 * trans-io.c (gfc_trans_open): Use build_call_expr.
854 (gfc_trans_close): Likewise.
855 (build_filepos): Likewise.
856 (gfc_trans_inquire): Likewise.
857 (NML_FIRST_ARG): Delete.
858 (NML_ADD_ARG): Delete.
859 (transfer_namelist_element): Use build_call_expr.
860 (build_dt): Likewise.
861 (gfc_trans_dt_end): Likewise.
862 (transfer_expr): Likewise.
863 (transfer_array-desc): Likewise.
865 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
866 (gfc_generate_constructors): Likewise.
868 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
869 (gfc_conv_intrinsic_fdate): Likewise.
870 (gfc_conv_intrinsic_ttynam): Likewise.
871 (gfc_conv_intrinsic_array_transfer): Likewise.
872 (gfc_conv_associated): Likewise.
873 (gfc_conv_intrinsic_si_kind): Likewise.
874 (gfc_conv_intrinsic_trim): Likewise.
875 (gfc_conv_intrinsic_repeat: Likewise.
876 (gfc_conv_intrinsic_iargc): Likewise.
878 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
881 * scanner.c (gfc_next_char_literal): Add check for end of file after
882 call to advance_line.
884 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
887 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
890 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
892 * misc.c (gfc_typename): Fix potential buffer overflow.
894 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
897 * module.c (read_module): Set pointer_info to referenced if the
898 symbol has no namespace.
900 2007-02-12 Nick Clifton <nickc@redhat.com>
902 * lang.opt: Add Warning attribute to warning options.
904 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
906 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
907 (SLEEP): Added section and documentation.
909 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
912 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
913 (variable_decl): Likewise. Rewrap comment.
914 (match_attr_spec): Remove ENUM specific code.
915 (gfc_match_enum): Fix typo in error message.
916 (enumerator_decl): New function.
917 (gfc_match_enumerator_def): Use enumerator_decl instead of
918 variable_decl. Adapt code accordingly.
920 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
923 * module.c (find_symtree_for_symbol): New function to return
924 a symtree that is not a "unique symtree" given a symbol.
925 (read_module): Do not automatically set pointer_info to
926 referenced because this inhibits the generation of a unique
927 symtree. Recycle the existing symtree if possible by calling
928 find_symtree_for_symbol.
931 * decl.c (add_init_expr_to_sym): Make new charlen for an array
932 constructor initializer.
934 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
936 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
937 and __emutls_register_common.
938 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
939 * trans-common.c (build_common_decl): Don't check have_tls.
940 * trans-decl.c (gfc_finish_var_decl): Likewise.
941 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
942 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
944 2007-02-09 Tobias Burnus <burnus@net-b.de>
947 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
948 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
950 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
953 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
954 function argument. Always generate code for negative extent.
956 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
957 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
958 of gfc_trans_create_temp_array.
959 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
960 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
962 2007-02-08 Roger Sayle <roger@eyesopen.com>
964 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
965 mask expression is a compile-time constant (".true." or ".false.").
967 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
970 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
971 arguments only once. Generate check that NCOPIES argument is not
974 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
977 * fortran/invoke.texi: Update documentation.
978 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
981 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
983 * trans-array.c: Fix a comment typo.
985 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
988 * array.c (match_array_element_spec): If the length of an array is
989 negative, adjust the upper limit to make it zero length.
992 * resolve.c (pure_function, resolve_function): Initialize name to
993 null to clear up build warnings.
994 (resolve_fl_variable): Look at components explicitly to check for
995 default initializer, rather than using gfc_default_initializer.
997 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
1000 * resolve.c (resolve_generic_f): Check for non-NULL sym.
1002 2007-02-02 Roger Sayle <roger@eyesopen.com>
1004 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
1005 NON_LVALUE_EXPR nodes and useless type conversions.
1007 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
1011 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
1012 from function and make sure that substring lengths are
1014 (is_aliased_array): Remove static attribute.
1015 * trans.c : Add prototypes for gfc_conv_aliased_arg and
1017 * trans-io.c (set_internal_unit): Add the post block to the
1018 arguments of the function. Use is_aliased_array to check if
1019 temporary is needed; if so call gfc_conv_aliased_arg.
1020 (build_dt): Pass the post block to set_internal_unit and
1021 add to the block after all io activiy is done.
1023 2007-02-01 Roger Sayle <roger@eyesopen.com>
1025 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
1026 a temporary array to pass a constant non-character array constructor.
1027 Generalize the descriptor generation code to handle scalarizer
1028 "info" without an array reference.
1030 2007-02-01 Roger Sayle <roger@eyesopen.com>
1032 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
1033 dependency checking for array constructors.
1035 2007-02-01 Roger Sayle <roger@eyesopen.com>
1037 * trans-stmt.c (compute_overall_iter_number): Document function
1038 arguments. Generalize "unconditional forall nest with constant
1039 bounds" optimization to eliminate unconditional inner loops with
1042 2007-01-31 Tobias Burnus <burnus@net-b.de>
1045 * interface.c (compare_actual_formal): Check conformance between
1046 actual and VOLATILE dummy arguments.
1047 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
1048 multiple times in different scopes.
1049 * decl.c (gfc_match_volatile): Search symbol in host association.
1051 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
1053 * simplify.c, trans-array.c: Fix comment typos.
1055 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1057 * invoke.texi (Code Gen Options): Fix abbreviation typo.
1058 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
1060 2007-01-30 Steve Ellcey <sje@cup.hp.com>
1063 * trans-types.c (gfc_get_function_type): Do not add void_type_node
1065 * trans-decl.c (create_function_arglist): Change assert.
1067 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
1070 * module.c (read_module): If a symbol is excluded by an ONLY
1071 clause, check to see if there is a symtree already loaded. If
1072 so, attach the symtree to the pointer_info.
1074 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
1077 * gfortran.h: Remove gfc_simplify_init_1.
1078 * arith.h: Remove third argument from gfc_compare_string.
1079 * arith.c (gfc_compare_expression): Remove third argument
1080 from call to gfc_compare_string.
1081 (gfc_compare_string): Remove third argument xcoll_table.
1082 Remove use of xcoll_table.
1083 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
1084 * simplify.c (ascii_table): Remove.
1085 (xascii_table): Likewise.
1086 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
1087 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
1088 (gfc_simplify_char): ICE if extract_int fails. Error if
1089 value < 0 or value > 255.
1090 (gfc_simplify_iachar): Remove use of xascii_table.
1091 Char values outside of 0..255 are an ICE.
1092 (gfc_simplify_lge): Remove use of xascii_table.
1093 (gfc_simplify_lgt): Likewise.
1094 (gfc_simplify_lle): Likewise.
1095 (gfc_simplify_llt): Likewise.
1096 (invert_table): Remove.
1097 (gfc_simplify_init_1): Remove.
1099 2007-01-27 Roger Sayle <roger@eyesopen.com>
1101 * trans-stmt.c (forall_info): Replace the next_nest and outer
1102 fields that previously implemented a doubly-linked list with a
1103 single prev_nest field (singly-linked list).
1104 (gfc_trans_nested_forall_loop): The nested_forall_info argument
1105 now denotes the innermost FORALL in the loop nest.
1106 (compute_overall_iter_number): Use prev_nest instead of next_nest.
1107 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
1108 nested_forall_info linked list. Free the current "info" when done.
1110 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
1113 * trans-expr.c (gfc_conv_operator_assign): New function.
1114 * trans.h : Add prototype for gfc_conv_operator_assign.
1115 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
1116 a potential operator assignment subroutine. If it is non-NULL
1117 call gfc_conv_operator_assign instead of the first assignment.
1118 ( gfc_trans_where_2): In the case of an operator assignment,
1119 extract the argument expressions from the code for the
1120 subroutine call and pass the symbol to gfc_trans_where_assign.
1121 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
1122 gfc_resolve_forall_body): Resolve the subroutine call for
1123 operator assignments.
1125 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
1126 Steven G. Kargl <kargl@gcc.gnu.org>
1129 * fortran/io.c (next_char): Deal with backslash escaped characters.
1130 Issue warnings in non -std=gnu cases.
1131 * fortran/primary.c (next_string_char): Issue warnings in non
1133 2007-01-26 Tobias Burnus <burnus@net-b.de>
1135 * lang-specs.h: Add support for .f03 and .F03 extensions.
1136 * gfortran.texi: Document .f03 extension.
1137 * options.c (form_from_filename): Recognize .f03.
1139 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1142 * lang.opt (Wall): Remove RejectNegative.
1143 * options.c (gfc_handle_option): Wall can be disabled.
1144 (set_Wall): Add a parameter for disabling Wall.
1146 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1149 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
1151 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
1154 * match.c (gfc_match_namelist): Add check for assumed size character
1155 in namelist and provide error if found.
1157 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
1159 * intrinsic.texi (ACHAR): Added cross-references.
1160 (CHAR): Put cross-references in alphabetical order.
1161 (IACHAR): Added cross-references.
1162 (ICHAR): Added cross-references.
1164 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
1166 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
1167 (MAXVAL): Corrected description of result characteristics.
1169 (UMASK): Added documentation.
1171 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1173 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
1174 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
1175 in the massive whitespace patch.
1177 2007-01-20 Roger Sayle <roger@eyesopen.com>
1179 * module.c (mio_array_ref): The dimen_type fields of an array ref
1180 are an enumerated type and can't be read/written directly with a
1181 call to mio_integer. Instead loop over and cast each element.
1183 2007-01-20 Roger Sayle <roger@eyesopen.com>
1185 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
1186 i.e. that the ARRAY_REF doesn't mention components.
1187 * trans-array.c (gfc_constant_array_constructor_p): Export external
1188 function renamed from constant_array_constructor_p.
1189 (gfc_build_constant_array_constructor): Export.
1190 (gfc_trans_array_constructor): Update call to the renamed function
1191 constant_array_constructor_p.
1192 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
1193 (gfc_build_constant_array_constructor): Likewise.
1194 * trans-expr.c (gfc_build_memcpy_call): New helper function split
1195 out from gfc_trans_array_copy.
1196 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
1197 (gfc_trans_array_constructor_copy): New function to optimize
1198 assigning an entire array from a constant array constructor.
1199 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
1202 2007-01-20 Roger Sayle <roger@eyesopen.com>
1204 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
1205 implementation for the SIGN intrinsic with integral operands.
1206 (gfc_conv_intrinsic_minmax): Fix whitespace.
1208 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1210 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
1211 * lang.opt: Add -fallow-leading-underscore.
1212 * match.c (gfc_match_name): Allow leading underscore in symbol
1213 name if -fallow-leading-underscore is used.
1214 * symbol.c (gfc_get_default_type): Add special case for symbol
1215 names beginning with an underscore.
1216 * trans-decl.c (gfc_get_extern_function_decl,
1217 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
1218 library symbols selected_int_kind, selected_real_kind and
1220 * options.c (gfc_init_options, gfc_handle_option): Handle the
1221 new -fallow-leading-underscore option.
1223 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1226 * options.c (gfc_handle_module_path_options): Path used in -J
1227 option is now added to the module search path.
1229 2007-01-20 Richard Guenther <rguenther@suse.de>
1232 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
1233 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
1234 sincos builtins if the target has sincos.
1236 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1238 * intrinsic.texi (MATMUL): Corrected a typo.
1239 (MAX): Separated @var arguments.
1240 (MIN): Separated @var arguments.
1242 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1244 * intrinsic.texi: general whitespace cleanup.
1245 (menu): Added TIME8, removed UNMASK.
1246 (AINT): Clarified argument requirement.
1247 (ANINT): Clarified argument requirement.
1248 (CEILING): Clarified argument requirement.
1249 (CHAR): Clarified argument requirement.
1250 (CMPLX): Clarified argument requirement.
1251 (DCMPLX): Clarified argument requirement.
1252 (FGET): Line rewrapping.
1253 (FLOOR): Clarified argument requirement.
1254 (GMTIME): Added documentation.
1255 (IAND): Added cross-reference.
1256 (IBCLR): Added cross-reference.
1257 (IBSET): Added cross-reference.
1258 (IEOR): Added cross-reference.
1259 (INT): Collapsed examples, clarified argument requirement.
1260 (IOR): Added cross-references.
1261 (LEN_TRIM): Corrected result kind.
1262 (LINK): Added cross-reference.
1263 (LLT): Removed "documentation pending".
1264 (LOGICAL): Added documentation.
1265 (LSHIFT): Added documentation.
1266 (LTIME): Added documentation.
1267 (MATMUL): Added documentation.
1268 (MAX): Added documentation.
1269 (MAXLOC): Added documentation.
1270 (MAXVAL): Added documentation.
1271 (MERGE): Added documentation.
1272 (MIN): Added documentation.
1273 (MINLOC): Added documentation.
1274 (MINVAL): Added documentation.
1275 (MVBITS): Moved to correct place, added documentation.
1276 (NOT): Added documentation.
1277 (PERROR): Added documentation.
1278 (RAN): Moved to correct place, added documentation.
1279 (REAL): Clarified argument requirement.
1280 (RENAME): Added documentation.
1281 (RSHIFT): Clarified argument requirement.
1282 (SIGN): Corrected table specification.
1283 (SYMLNK): Added documentation.
1284 (SYSTEM): Added documentation.
1285 (TIME): Added documentation.
1286 (TIME8): Added section and documentation.
1287 (UNMASK): Removed erroneous section.
1289 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
1291 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
1293 2007-01-18 Roger Sayle <roger@eyesopen.com>
1295 * trans-expr.c (copyable_array_p): Consider user derived types without
1296 allocatable components to be copyable.
1298 2007-01-18 Roger Sayle <roger@eyesopen.com>
1300 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
1301 the number of interations in unconditional FORALL nests with constant
1304 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1305 Tobias Burnus <burnus@net-b.de>
1308 * gfortran.h (gfc_option_t): Add flag_dump_core.
1309 * lang.opt: Add -fdump-core option.
1310 * invoke.texi: Document the new options.
1311 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1312 options to the call to set_std.
1313 * options.c (gfc_init_options, gfc_handle_option): Set the
1316 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
1319 * module.c (load_generic_interfaces): Make the marking of the
1320 symbol as ambiguous conditional on the module names being
1322 (write_generic): Ensure that the generic interface has a
1323 non-NULL module field.
1325 2007-01-16 Roger Sayle <roger@eyesopen.com>
1328 * trans-stmt.c (forall_info): Remove pmask field.
1329 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
1330 NVAR covers all the interation variables in the current forall_info.
1331 Add an extra OUTER parameter, which specified the loop header in
1332 which to place mask index initializations.
1333 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
1334 Change the semantics of MASK_FLAG to only control the mask in the
1336 (compute_overall_iter_number): Optimize the trivial case of a
1337 top-level loop having a constant number of iterations. Update
1338 call to gfc_trans_nested_forall_loop. Calculate the number of
1339 times the inner loop will be executed, not to size of the
1341 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
1342 sizeof(type) == 1. Tidy up.
1343 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
1344 to gfc_trans_nested_forall_loop.
1345 (gfc_trans_pointer_assign_need_temp): Likewise.
1346 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
1347 LENVAR local variables. Split mask allocation into a separate
1348 hunk/pass from mask population. Use allocate_temp_for_forall_nest
1349 to allocate the FORALL mask with the correct size. Update calls
1350 to gfc_trans_nested_forall_loop.
1351 (gfc_evaluate_where_mask): Update call to
1352 gfc_trans_nested_forall_loop.
1353 (gfc_trans_where_2): Likewise.
1355 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
1358 * trans-stmt.c (gfc_trans_call): If it does not have one, get
1359 a backend_decl for an alternate return.
1362 * resolve.c (pure_function): Statement functions are pure. Note
1363 that this will have to recurse to comply fully with F95.
1366 * resolve.c (resolve_function): Only a reference to the final
1367 dimension of an assumed size array is an error in an inquiry
1371 * resolve.c (resolve_function): Make sure that the function
1372 expression has a type.
1374 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
1377 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
1378 symbols must not have the module name prepended.
1380 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
1383 * iresolve.c (gfc_resolve_maxloc): If the rank
1384 of the return array is nonzero and we process an
1385 integer array smaller than default kind, coerce
1386 the array to default integer.
1387 * iresolve.c (gfc_resolve_minloc): Likewise.
1389 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
1391 * simplify.c: Update copyright to 2007.
1394 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1397 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
1400 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1402 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
1403 (gfc_simplify_ibset): Same.
1405 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1409 * simplify.c (convert_mpz_to_unsigned): New function.
1410 (convert_mpz_to_signed): New function, largely based on
1412 (twos_complement): Removed.
1413 (gfc_simplify_ibclr): Add conversions to and from an
1414 unsigned representation before bit-twiddling.
1415 (gfc_simplify_ibset): Same.
1416 (gfc_simplify_ishftc): Add checks for overly large
1417 constant arguments, only check the third argument if
1418 it's present, carry over high bits into the result as
1419 appropriate, and perform the final conversion back to
1420 a signed representation using the correct sign bit.
1421 (gfc_simplify_not): Removed unnecessary masking.
1423 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
1426 * resolve.c (resolve_code): Use the code->expr character length
1427 directly to set length of llen.
1429 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1432 * lang.opt: Add Wcharacter_truncation option.
1433 * options.c (gfc_init_options): Initialize
1434 gfc_option.warn_character_truncation to zero.
1435 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
1437 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1439 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
1440 iresolve.c, match.c: Update Copyright years. Whitespace.
1442 2007-01-08 Richard Guenther <rguenther@suse.de>
1444 * trans-io.c (transfer_array_desc): Use build_int_cst instead
1447 2007-01-08 Roger Sayle <roger@eyesopen.com>
1449 * trans-array.c (constant_array_constructor_p): New function to
1450 determine whether an array constructor consists only of constant
1451 elements, and if so return it's size.
1452 (gfc_build_constant_array_constructor): Construct a statically
1453 initialized gfortran array for a given EXPR_ARRAY.
1454 (gfc_trans_constant_array_constructor): Efficiently scalarize
1455 a constant array constructor.
1456 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
1457 Special case scalarization of constant array constructors, all of
1458 whose elements are specified, using constant_array_constructor_p
1459 and gfc_trans_constant_array_constructor.
1460 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
1461 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
1463 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
1465 gfortran.texi: Fix typos.
1467 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
1469 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
1470 convert.c: Update Copyright dates. Fix whitespace.
1472 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1474 * data.c (gfc_assign_data_value): Fix whitespace.
1476 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1478 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
1479 Commentary typo fix.
1481 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1484 * match.c (gfc_match_name): Print diagnostics for invalid
1487 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1489 * array.c: Fix whitespace in comment table.
1491 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1493 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
1495 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1497 * arith.c: Update copyright years. Whitespace.
1499 2007-01-05 Roger Sayle <roger@eyesopen.com>
1501 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
1502 array assignments split out from gfc_trans_assignment.
1503 (gfc_trans_array_copy): New function to implement array to array
1504 copies via calls to __builtin_memcpy.
1505 (copyable_array_p): New helper function to identify an array of
1506 simple/POD types, that may be copied/assigned using memcpy.
1507 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
1508 whole array assignments considered suitable by copyable_array_p.
1509 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
1511 2007-01-05 Roger Sayle <roger@eyesopen.com>
1513 * trans-array.c (gfc_trans_array_constructor_value): Make the
1514 static const "data" array as TREE_READONLY.
1515 * trans-stmt.c (gfc_trans_character_select): Likewise.
1517 2007-01-05 Roger Sayle <roger@eyesopen.com>
1519 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
1520 stride is one, to avoid fold_build2 introducing a useless
1521 NON_LVALUE_EXPR node.
1523 2007-01-05 Tobias Burnus <burnus@net-b.de>
1525 * symbol.c (check_conflict): Fix error message.
1527 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
1530 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
1531 functions to signal that a DATA statement is being matched.
1532 (gfc_match_data): Call gfc_set_in_match_data on entry and on
1534 * gfortran.h : Add prototypes for above.
1535 * expr.c (check_init_expr): Avoid check on parameter or
1536 variable if gfc_in_match_data is true.
1537 (gfc_match_init_expr): Do not call error on non-reduction of
1538 expression if gfc_in_match_data is true.
1542 * decl.c (gfc_set_constant_character_len): Add boolean arg to
1543 flag array constructor resolution. Warn if string is being
1544 truncated. Standard dependent error if string is padded. Set
1545 new arg to false for all three calls to
1546 gfc_set_constant_character_len.
1547 * match.h : Add boolean arg to prototype for
1548 gfc_set_constant_character_len.
1549 * gfortran.h : Add warn_character_truncation to gfc_options.
1550 * options.c (set_Wall): Set warn_character_truncation if -Wall
1552 * resolve.c (resolve_code): Warn if rhs string in character
1553 assignment has to be truncated.
1554 * array.c (gfc_resolve_character_array_constructor): Set new
1555 argument to true for call to gfc_set_constant_character_len.
1557 2007-01-05 Tobias Burnus <burnus@net-b.de>
1560 * interface.c (compare_parameter_intent): New function.
1561 (check_intents): Support pointer intents.
1562 * symbol.c (check_conflict): Support pointer intents,
1563 better conflict_std message.
1564 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
1565 Support pointer intents.
1566 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
1567 Support pointer intents.
1569 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1572 * check.c (gfc_check_kill_sub): Add checks for non-scalar
1575 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1577 * intrinsic.texi: Minor cleanup, reflowing overlong
1578 paragraphs, and correcting whitespace.
1580 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1582 * intrinsic.texi (LBOUND): Add documentation.
1583 (LGE): Add documentation.
1584 (LGT): Add documentation.
1585 (LINK): Add documentation.
1586 (LLE): Add documentation.
1587 (LLT): Add documentation.
1588 (LNBLNK): Add documentation.
1589 (UBOUND): Add documentation.
1590 (UNLINK): Add documentation.
1592 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1594 * intrinsic.texi (IAND): Clarify argument specifications.
1595 (IBCLR): Add documentation.
1596 (IBITS): Add documentation.
1597 (IBSET): Add documentation.
1598 (IEOR): Add documentation.
1599 (IERRNO): Add documentation.
1600 (INDEX): Add documentation.
1601 (IOR): Add documentation.
1602 (ISHFT): Add documentation.
1603 (ISHFTC): Add documentation.
1604 (KILL): Add documentation.
1605 (LEN_TRIM): Add documentation.
1607 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1610 * interface.c (compare_actual_formal): check for
1611 alternate returns when iterating over non-present
1614 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1616 * invoke.texi: Update manpage copyright to include 2007.
1618 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1620 * gfortran.texi: Update copyright to include 2007.
1621 * intrinsic.texi: Update copyright to include 2007.
1622 * invoke.texi: Update copyright to include 2007.
1624 2007-01-02 Tobias Burnus <burnus@net-b.de>
1625 Jakub Jelinek <jakub@redhat.com>
1628 * scanner.c (open_included_file): Revert patch.
1629 (gfc_open_included_file): Support absolute pathnames.
1630 (gfc_open_intrinsic_module): Support absolute pathnames.
1632 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1634 * gfortran.texi (GNU Fortran and GCC): Rewrite
1636 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1638 * gfortran.texi (Introduction): Lower "Part I:
1639 Introduction" to a chapter, renumber Parts II and III to
1641 * intrinsic.texi (Introduction): Rename to "Introduction
1642 to Intrinsics" to avoid conflict with the new chapter.
1644 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1646 * intrinsic.texi (Introduction): Rewrite first paragraph.
1648 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1650 * invoke.texi (OpenMP): Added index entry.
1651 * gfortran.texi (title page): Removed erroneous '*'.
1653 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1655 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
1657 (Extensions): Miscellaneous minor rewriting and copyediting.
1658 (BOZ-literal constants): Renamed from Hexadecimal constants.
1659 (Hollerith constants support): Added explanation and
1660 suggestions for standard-conforming modern equivalents.
1662 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1664 * intrinsic.texi: Improvements to index entries; change
1665 @findex entries to @cindex entries.
1666 * invoke.texi: Standardize and improve index entries.
1667 * gfortran.texi: Fix @code in one index entry.
1669 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1671 * invoke.texi: Change @code-type macros to appropriate
1672 variants (@command, @option, etc.)
1673 * gfortran.texi: Same.
1675 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1677 * intrinsic.texi: Various minor cleanups.
1679 2007-01-02 Steven G. Kargl <kargls@comcast.net>
1681 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
1684 2007-01-02 Tobias Burnus <burnus@net-b.de>
1687 * scanner.c (open_included_file): Support full-path filenames.
1689 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
1692 * interface.c (check_sym_interfaces): Remove call to
1693 resolve_global_procedure.
1694 gfortran.h : Remove prototype for resolve_global_procedure.
1695 resolve.c (resolve_global_procedure): Add static attribute
1696 to function declaration.
1698 2007-01-01 Steven G. Kargl <kargls@comcast.net>
1700 * ChangeLog: Copy to ...
1701 * ChangeLog-2006: here.