1 2007-05-04 Tobias Burnus <burnus@net-b.de>
4 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
6 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
9 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
11 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14 * simplify.c (gfc_simplify_repeat): Don't put function call with
15 side effect in a gcc_assert().
17 2007-05-04 Tobias Burnus <burnus@net-b.de>
20 * interface.c (compare_actual_formal): Check character length.
22 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
25 * dependency.c (gfc_full_array_ref_p): If the reference is
26 to a single element, check that the array has a single
27 element and that the correct element is referenced.
29 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
31 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
32 (add_subroutines): Replaced magic numbers in function calls by
33 ELEMENTAL and NOT_ELEMENTAL respectively.
34 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
35 (RANDOM_NUMBER): Changed class to subroutine.
36 (HUGE, TINY): Changed class to inquiry function.
38 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
40 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
41 (gfc_conv_tree_to_mpz): New function.
42 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
43 (gfc_conv_tree_to_mpfr): New function.
44 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
45 (gfc_conv_tree_to_mpfr): New prototype.
47 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
49 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
50 (LOG10): Removed COMPLEX as accepted argument type.
51 (NEW_LINE): Changed class from elemental to inquiry function.
52 (SIGN): Removed requirement of scalar arguments.
53 (SNGL): Changed class to elemental function.
55 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
58 * simplify.c (simplify_bound_dim): New function.
59 (simplify_bound): Use the above. Perform simplification of LBOUND
60 and UBOUND when DIM argument is not present.
62 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
64 * gfortran.texi: Cleaned up keyword index.
65 * invoke.texi: Likewise.
66 * intrinsic.texi: Likewise.
68 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
71 * scanner.c (load_file): Discard the byte order mark if one is
72 found on the first non-preprocessor line of a file.
74 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
77 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
78 whenever a dependency is found.
80 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
82 * options.c (gfc_handle_option): Ensure requested free form line
83 length is not too small.
85 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
87 * intrinsic.texi (Transfer): Improve documentation.
89 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
91 * gfortran.texi (Option Index): Add @samp as needed.
93 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
95 * gfortran.texi: Added node and menu entry for an option index.
96 * invoke.texi: Moved command line option related entries of the concept
97 index to the option index.
99 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
101 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
102 XOR): Fixed examples.
104 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
106 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
107 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
108 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
110 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
112 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
113 SIZE, TRANSPOSE, TRIM, VERIFY): New.
114 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
115 (INT, INT2, INT8, LONG): Enabled section header.
117 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
119 * module.c (module_char): Replace fgetc() with
121 (write_char): Replace fputc() with putc().
122 * scanner.c (load_line): Replace fgetc() with getc().
123 (gfc_read_orig_filename): Likewise.
125 2007-04-25 Tobias Burnus <burnus@net-b.de>
128 * error.c (error_print): Fix %% support.
129 * intrinsic.c (sort_actual): Improve error message.
130 * resolve.c (resolve_actual_arglist): Allow %VAL for
131 interfaces defined in the module declaration part.
133 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
136 * intrinsic.texi (GETLOG): Update documentation to reflect
139 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
142 * module.c (write_char): Add character to the MD5 buffer.
143 (read_md5_from_module_file): New function.
144 (gfc_dump_module): Compute MD5 for new module file. Call
145 read_md5_from_module_file. Only overwrite old module file
146 if the new MD5 is different.
148 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
151 * resolve.c (resolve_symbol): Allow resolution of formal
152 namespaces nested within formal namespaces coming from modules.
155 * trans-expr.c (gfc_trans_assignment): Make the call to
156 gfc_trans_zero_assign conditional on the lhs array ref being
159 2007-04-23 Tobias Burnus <burnus@net-b.de>
161 * primary.c (match_integer_constant): Mention -fno-range-check
162 in the error message.
164 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
167 * scanner.c (load_line): Remove check for comment after ampersand and
168 adjust tracking of ampersand.
170 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
172 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
173 instead of checking GIMPLE_STMT_P in chain_next.
175 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
177 * trans-types.h (gfc_packed): New enum.
178 (gfc_get_nodesc_array_type): Change prototype to use new enum.
179 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
180 argument packed. Adapt all references to values accordingly.
181 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
182 (gfc_get_derived_type): Likewise.
183 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
184 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
185 argument to type gfc_packed.
186 (gfc_add_interface_mapping): Use enum values in call to
187 gfc_get_interface_mapping.
188 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
189 values when determining packing.
191 * trans-decl.c (gfc_finish_decl): Remove unused second argument
192 'init'. Simplify code accordingly. Remove calls to
193 gfc_fatal_error in favor of gcc_assert.
194 (create_function_arglist): Remove second argument from calls to
196 (gfc_trans_dummy_character): Likewise.
198 * arith.h: Update copyright years.
199 * dependency.h: Likewise.
200 * gfortran.h: Likewise.
201 * lang-specs.h: Likewise.
203 * symbol.c: Likewise.
206 * trans-array.c: Likewise.
207 * trans-common.c: Likewise.
208 * trans-const.h: Likewise.
209 * trans-const.c: Likewise.
210 * trans-decl.c: Likewise.
211 * trans-expr.c: Likewise.
212 * trans-io.c: Likewise.
213 * trans-openmp.c: Likewise.
214 * trans-types.h: Likewise.
215 * types.def: Likewise.
217 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
220 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
222 (gfc_sym_mangled_function_id): Likewise.
224 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
227 * primary.c (check_for_implicit_index): New function to check
228 that a host associated variable is not an undeclared implied
230 (gfc_match_rvalue, match_variable): Use it and reset the
231 implied_index attribute.
232 * gfortran.h : Add the implied_index field to symbol_attribute.
233 * match.c (gfc_match_iterator): Mark the iterator variable
234 with the new attribute.
235 * decl.c (build_sym): Reset the new attribute.
237 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
239 * gfc-internals.texi: Fix typos.
240 * simplify.c: Fix a comment typo.
242 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
244 * primary.c: Commentary typo fix; Add question about redundant (?)
247 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
251 * expr.c (scalarize_intrinsic_call): New function to
252 scalarize elemental intrinsic functions in initialization
254 (check_init_expr): Detect elemental intrinsic functions
255 in initalization expressions and call previous.
257 2007-04-13 Tobias Burnus <burnus@net-b.de>
260 * primary.c (match_variable): External functions
263 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
266 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
267 derived type components.
269 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
272 * resolve.c: Include obstack.h and bitmap.h. New variable
274 (code_stack): Add tail and reachable_labels fields.
275 (reachable_labels): New function.
276 (resolve_branch): Rework to use new fields in code_stack.
277 (resolve_code): Call reachable_labels.
278 (resolve_codes): Allocate and free labels_obstack.
280 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
283 * decl.c (match_char_spec): Move check for negative CHARACTER
285 * resolve.c (resolve_charlen): ... here.
286 (resolve_types): Resolve CHARACTER lengths earlier.
288 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
291 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
293 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
296 * primary.c (gfc_variable_attr): Don't copy string length if it
298 * resolve.c (resolve_code): Clarify error message.
301 * decl.c (gfc_match_end): Also check for construct name in END
302 FORALL and END WERE statements.
303 * match.c (match_case_eos): Use uppercase for statement name in
305 (match_elsewhere): Construct name may appear iff construct has a
308 * trans-types.c: Update copyright years. Reformat long comment
309 explaining array descriptor format. Remove obsolete mention of
312 * arith.c (gfc_arith_uplus): Rename to ...
313 (gfc_arith_identity): ... this.
314 (gfc_parentheses): New function.
315 (gfc_uplus): Adapt to renamed function.
316 * arith.h (gfc_parentheses): Add prototype.
317 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
318 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
319 INTRINSIC_PARENTHESES.
321 2007-04-12 Tobias Burnus <burnus@net-b.de>
324 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
325 attribute in type definitions.
326 (gfc_match_private): Allow PRIVATE statement only
327 in specification part of modules.
328 (gfc_match_public): Ditto for PUBLIC.
329 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
330 specificification part of modules.
332 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
335 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
336 * intrinsic.h : Add prototype for gfc_resolve_achar.
337 * iresolve.c (gfc_resolve_achar): New function.
339 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
342 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
343 arrays. Make condition for automatic array error explicit.
344 If a dummy, no error on an INTENT(OUT) derived type.
346 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
349 * expr.c (find_array_element): Correct arithmetic for rank > 1.
351 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
354 * check.c (numeric_check): If an expresson has not got a type,
355 see if it is a symbol for which a default type applies.
357 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
360 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
363 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
366 * symbol.c (gfc_check_function_type): New function.
367 * gfortran.h : Add prototype for previous.
368 * parse.c (parse_progunit): Call it after parsing specification
371 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
374 * trans-expr.c (gfc_conv_function_call): Give a dummy
375 procedure the correct type if it has alternate returns.
377 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
380 * decl.c (gfc_match_modproc): Go up to the top of the namespace
381 tree to find the module namespace for gfc_get_symbol.
383 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
386 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
387 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
388 (gfc_init_types): Define gfc_charlen_int_kind.
389 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
390 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
391 (gfc_build_intrinsic_function_decls): Don't set
392 gfor_fndecl_string_repeat.
393 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
394 so that we don't have to call a library function.
395 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
396 checks on the NCOPIES argument, and work with arbitrary size
399 2007-03-31 Tobias Burnus <burnus@net-b.de>
401 * intrinsic.c (add_functions): Fix name of dummy argument
402 for new_line and exit intrinsic.
404 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
407 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
410 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
412 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
413 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
414 gfc_signed_or_unsigned_type.
415 (gfc_signed_type): Ditto.
416 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
417 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
419 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
421 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
422 descend into all branches.
424 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
426 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
427 (find_conv): Compare pointers instead of calling strcmp.
428 (find_sym): Likewise, but ensure that the compared pointer is in
429 the global string table.
431 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
433 * gfc-internals.texi: Fix output filename. Merge type index into
434 concept index. Start documentation of gfc_code structure.
436 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
438 * gfc-internals.texi: New file,
439 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
441 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
443 * error.c (show_locus): Remove always-false test.
445 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
447 * lang.opt: Minor edits to descriptions.
449 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
452 * fortran/interface.c (check_operator_interface): Implement
453 the standard checks on user operators extending intrinsic operators.
454 * fortran/resolve.c (resolve_operator): If the ranks of operators
455 don't match, don't error out but try the user-defined ones first.
457 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
460 * expr.c (check_dimension): Fix logic of comparisons.
462 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
465 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
466 int result that is non-zero if the expression is the function
467 result. Only the characteristics of the result expression
468 can be used in a procedure interface, so simplify LEN in situ
469 using its character length.
473 * trans-expr.c (gfc_conv_function_call): Do not use
474 gfc_conv_expr_reference for actual pointer function with formal
475 target because a temporary is created that does not transfer
476 the reference correctly. Do not indirect formal pointer
477 functions since it is the function reference that is needed.
479 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
481 * gfortran.h: Edit comments on GFC_STD_*.
483 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
485 * invoke.texi: Misc. small typo fixes.
486 (-Wcharacter-truncation): Add.
487 (-Wnonstd-intrinsics): Correct spelling.
489 (-fintrinsic-modules-path): Add.
491 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
494 * arith.c (complex_pow): Rewrite to handle large power.
495 (gfc_arith_power): Handle large power in the real and integer
498 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
501 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
502 larger than twice the width of a HOST_WIDE_INT.
504 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
507 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
508 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
509 Explicitly extract TREE_TYPEs for source and mold. Use these
510 to calculate length of source and mold, except for characters,
511 where the se string_length is used. For mold, the TREE_TYPE is
512 recalculated using gfc_get_character_type_len so that the
513 result is correctly cast for character literals and substrings.
514 Do not use gfc_typenode_for_spec for the final cast.
516 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
519 * decl.c (gfc_match_derived_decl): Reliably reject
520 'doubleprecision' and 'doublecomplex' as type names.
522 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
525 * trans-expr.c (gfc_trans_init_string_length): Length should
527 (gfc_conv_function_call): Likewise.
529 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
533 * symbo.c : Add gfc_derived_types.
534 (gfc_free_dt_list): Free derived type list gfc_derived_types.
535 (gfc_free_namespace): Remove call to gfc_free_dt_list.
536 (gfc_symbol_done_2): Call gfc_free_dt_list.
537 * gfortran.h : Declare gfc_derived_types to be external. Remove
538 derived types field from gfc_namespace.
539 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
540 rather than namespace derived_types.
541 (resolve_fntype): Remove special treatment for module
542 derived type functions.
543 * trans-types.c (gfc_get_derived_type): Remove search for like
544 derived types. Finish by copying back end declaration to like
545 derived types in the derived type list gfc_derived_types.
547 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
550 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
551 (gfc_conv_cst_int_power): Handle integer exponent with care,
552 since it might be too large for us.
554 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
557 * invoke.texi: Fix typo.
559 2007-03-16 Tobias Burnus <burnus@net-b.de>
561 * trans-decl.c (gfc_generate_function_code): Use all arguments of
564 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
566 * gfortran.h (gfc_option_t): Add flag_backtrace field.
567 * lang.opt: Add -fbacktrace option.
568 * invoke.texi: Document the new option.
569 * trans-decl.c (gfc_build_builtin_function_decls): Add new
570 option to the call to set_std.
571 * options.c (gfc_init_options, gfc_handle_option): Handle the
574 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
575 Paul Thomas <pault@gcc.gnu.org>
578 * decl.c (gfc_match_import): If the parent of the current name-
579 space is null, try looking for an imported symbol in the parent
580 of the proc_name interface.
581 * resolve.c (resolve_fl_variable): Do not check for blocking of
582 host association by a same symbol, if the symbol is in an
585 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
588 * decl.c (match_data_constant): Before going on to try to match
589 a name, try to match a structure component.
593 * resolve.c (resolve_actual_arglist): Do not reject a generic
594 actual argument if it has a same name specific interface.
597 * trans-array.c (parse_interface): Do not nullify allocatable
598 components if the symbol has the saved attribute.
600 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
602 * trans-array.c (gfc_trans_auto_array_allocation): Replace
603 fold(convert()) by fold_convert().
604 (gfc_duplicate_allocatable): Likewise.
605 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
606 build_int_cst instead of converting an integer_zero_node
609 2007-03-14 Jakub Jelinek <jakub@redhat.com>
611 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
613 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
618 * intrinsics.texi (CHDIR): Fix argument names, note
619 that STATUS must be a default integer.
620 (CTIME): Fix argument names, note that RESULT must
621 be a default integer.
622 (EXIT): Note that STATUS must be a default integer.
624 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
627 * intrinsic.texi: General whitespace cleanup, remove
628 comment about missing intrinsics.
629 (menu): Add lines for new entries listed below.
630 (ACOSH): Mention specific function DACOSH, correct
631 description phrasing.
632 (ASINH): Mention specific function DASINH, correct
633 description phrasing.
634 (ATANH): Mention specific function DATANH, correct
635 description phrasing.
636 (COS): Add index entry for CCOS.
637 (CPU_TIME): Correct "REAL" to "REAL(*)".
638 (EXP): Add index entry for CEXP.
639 (INT): Correct argument name to "A".
643 (MAX): Add index entries for specific variants.
645 (MCLOCK8): New entry.
646 (SECNDS): Adjust to a more standard form.
648 (TIME): Add cross-reference to MCLOCK.
649 (TIME8): Add cross-reference to MCLOCK8.
651 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
654 * parse.c (parse_interface): Use the default types from the
655 formal namespace if a function or its result do not have a type
656 after parsing the specification statements.
658 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
660 * intrinsic.texi: (ICHAR) Improve internal I/O note.
661 (ACHAR): Reference it.
662 (CHAR): Reference it.
663 (IACHAR): Reference it.
665 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
667 * intrinsic.texi: (LINK) Document function form.
673 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
675 * intrinsic.texi: minor typo fixes, removed prologue.
676 (FSEEK): moved to correct place in alphabetical order.
678 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
681 * check.c (gfc_check_alarm_sub): Added check for default integer
682 kind of status argument.
683 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
685 * intrinsic.texi (ALARM): Extended documentation.
687 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
689 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
690 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
691 * intrinsic.c (add_subroutines): Adjusted dummy argument names
692 of GERROR and TTYNAM.
694 2007-07-08 Tobias Burnus <burnus@net-b.de>
696 * module.c (gfc_match_use): Support renaming of operators
698 * gfortran.texi (Fortran 2003 Status): Document support of
699 renaming of operators.
701 2007-07-08 Tobias Burnus <burnus@net-b.de>
704 * module.c (read_module): Always import module name as symbol.
705 (gfc_match_use): Disallow module name in the only clause of
708 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
711 * expr.c (find_array_section): Correct arithmetic for section
714 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
716 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
718 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
720 PR documentation/30950
721 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
722 (FREE): Fix call syntax.
724 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
726 * intrinsic.texi: Limit column widths to a total of .85.
728 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
730 * gfortran.texi (GFortran and G77): Rewrite completely.
732 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
734 * match.c (gfc_match_name): Expanded comment.
736 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
738 * gfortran.texi (Old-style kind specifications): Document
739 special handling of old-style kind specifiers for COMPLEX.
740 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
741 assumptions for COMPLEX in comment.
743 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
746 * gfortranspec.c (lang_specific_driver): Update program
747 name and copyright date.
749 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
752 * check.c (dim_rank_check): The shape of subsections of
753 assumed-size arrays is known.
755 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
756 Tobias Burnus <burnus@net-b.de>
759 * decl.c (gfc_match_entry): Remove erroneous entry result check.
761 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
763 * Make-lang.in: Add install-pdf target as copied from
764 automake v1.10 rules.
766 2007-03-01 Tobias Burnus <burnus@net-b.de>
769 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
771 2007-02-28 Tobias Burnus <burnus@net-b.de>
772 Paul Thomas <pault@gcc.gnu.org>
776 * resolve.c (resolve_actual_arglist): Allow by-value
777 arguments and non-default-kind for %VAL().
778 * trans-expr.c (conv_arglist_function): Allow
779 non-default-kind for %VAL().
781 2007-02-28 Tobias Burnus <burnus@net-b.de>
784 * primary.c (next_string_char): Correct reading a character
786 (match_string_constant): Print warning message only once.
788 2007-02-27 Richard Guenther <rguenther@suse.de>
790 * trans-array.c (structure_alloc_comps): Use correct type
791 for null pointer constant.
793 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
795 * gfortran.texi: Standardize title page, remove version number
798 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
799 Paul Thomas <pault@gcc.gnu.org>
802 * trans-intrinsic.c (gfc_conv_intrinsic_size):
803 If dim is an optional argument, check for its
804 presence and call size0 or size1, respectively.
806 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
809 * resolve.c (has_default_initializer): New function.
810 (resolve_fl_variable): Call has_default_initializer to determine if
811 the derived type has a default initializer to its ultimate
815 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
817 * options.c (set_default_std_flags): New function to consolidate
819 (gfc_init_options): Use new function.
820 (gfc_handle_option): Use new function.
822 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
824 * gfortran.texi (Old-style kind specifications): Document
825 special handling of old-style kind specifiers for COMPLEX.
826 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
827 assumptions in comment.
829 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
831 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
833 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
836 * match.c (gfc_match_iterator): Remove conflict between
837 loop variable and pointer.
839 2007-02-20 Tobias Burnus <burnus@net-b.de>
842 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
843 attribute for host-associated variables.
844 * gfortran.h (symbol_attribute): Save namespace
845 where VOLATILE has been set.
846 * trans-decl.c (gfc_finish_var_decl): Move variable
847 declaration to the top.
849 2007-02-20 Tobias Burnus <burnus@net-b.de>
852 * resolve.c (resolve_symbol): Add character dummy VALUE check.
854 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
857 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
858 argument to default integer.
859 (gfc_resolve_minloc): Likewise.
861 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
864 * options.c (gfc_init_options): Relax warning level for obsolescent.
865 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
866 (gfc_match_if): Same.
868 2007-02-18 Roger Sayle <roger@eyesopen.com>
870 * trans-array.c (gfc_build_constant_array_constructor): When the
871 shape of the constructor is known, use that to construct the
873 (gfc_trans_constant_array_constructor): Initialize the "info"
874 information for all of the dimensions of the array constructor.
875 (constant_array_constructor_loop_size): New function.
876 (gfc_trans_array_constructor): Use it to determine whether a
877 loop is suitable for "constant array constructor" optimization.
879 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
880 instead of build2, to avoid conditions like "(a != b) != 0".
882 2007-02-18 Roger Sayle <roger@eyesopen.com>
883 Paul Thomas <pault@gcc.gnu.org>
886 * match.c (match_forall_iterator): Use gfc_match_expr instead
887 of gfc_match_variable to match the iterator variable. Return
888 MATCH_NO if not a variable. Remove the reset of the symbol's
891 2007-02-16 Tobias Burnus <burnus@net-b.de>
894 * trans-decl.c (gfc_generate_function_code): Do not initialize
895 pointers to derived components.
897 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
898 Brooks Moses <brooks.moses@codesourcery.com>
899 Lee Millward <lee.millward@codesourcery.com>
901 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
902 (gfc_conv_string_tmp): Likewise.
903 (gfc_conv_concat_op): Likewise.
904 (gfc_build_compare_string): Likewise.
905 (gfc_conv_function_call): Use build_call_list instead of build3.
907 * trans-array.c (gfc_trans_allocate_array_storage): Use
909 (gfc_grow_array): Likewise.
910 (gfc_trans_array_ctor_element): Likewise.
911 (gfc_trans_array_constructor_value): Likewise.
912 (gfc_array_allocate): Likewise.
913 (gfc_array_deallocate): Likewise.
914 (gfc_trans_auto_array_allocation): Likewise.
915 (gfc_trans_dummy_array_bias): Likewise.
916 (gfc_conv_array_parameter): Likewise.
917 (gfc_trans_dealloc_allocated): Likewise.
918 (gfc_duplicate_allocatable): Likewise.
920 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
921 (gfc_trans_omp_flush): Likewise.
923 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
924 (gfc_trans_pause): Likewise.
925 (gfc_trans_stop): Likewise.
926 (gfc_trans_character_select): Likewise.
927 (gfc_do_allocate): Likewise.
928 (gfc_trans_assign_need_temp): Likewise.
929 (gfc_trans_pointer_assign_need_temp): Likewise.
930 (gfc_trans_forall_1): Likewise.
931 (gfc_trans_where_2): Likewise.
932 (gfc_trans_allocate): Likewise.
933 (gfc_trans_deallocate): Likewise.
935 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
937 * trans-io.c (gfc_trans_open): Use build_call_expr.
938 (gfc_trans_close): Likewise.
939 (build_filepos): Likewise.
940 (gfc_trans_inquire): Likewise.
941 (NML_FIRST_ARG): Delete.
942 (NML_ADD_ARG): Delete.
943 (transfer_namelist_element): Use build_call_expr.
944 (build_dt): Likewise.
945 (gfc_trans_dt_end): Likewise.
946 (transfer_expr): Likewise.
947 (transfer_array-desc): Likewise.
949 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
950 (gfc_generate_constructors): Likewise.
952 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
953 (gfc_conv_intrinsic_fdate): Likewise.
954 (gfc_conv_intrinsic_ttynam): Likewise.
955 (gfc_conv_intrinsic_array_transfer): Likewise.
956 (gfc_conv_associated): Likewise.
957 (gfc_conv_intrinsic_si_kind): Likewise.
958 (gfc_conv_intrinsic_trim): Likewise.
959 (gfc_conv_intrinsic_repeat: Likewise.
960 (gfc_conv_intrinsic_iargc): Likewise.
962 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
965 * scanner.c (gfc_next_char_literal): Add check for end of file after
966 call to advance_line.
968 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
971 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
974 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
976 * misc.c (gfc_typename): Fix potential buffer overflow.
978 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
981 * module.c (read_module): Set pointer_info to referenced if the
982 symbol has no namespace.
984 2007-02-12 Nick Clifton <nickc@redhat.com>
986 * lang.opt: Add Warning attribute to warning options.
988 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
990 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
991 (SLEEP): Added section and documentation.
993 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
996 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
997 (variable_decl): Likewise. Rewrap comment.
998 (match_attr_spec): Remove ENUM specific code.
999 (gfc_match_enum): Fix typo in error message.
1000 (enumerator_decl): New function.
1001 (gfc_match_enumerator_def): Use enumerator_decl instead of
1002 variable_decl. Adapt code accordingly.
1004 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
1007 * module.c (find_symtree_for_symbol): New function to return
1008 a symtree that is not a "unique symtree" given a symbol.
1009 (read_module): Do not automatically set pointer_info to
1010 referenced because this inhibits the generation of a unique
1011 symtree. Recycle the existing symtree if possible by calling
1012 find_symtree_for_symbol.
1015 * decl.c (add_init_expr_to_sym): Make new charlen for an array
1016 constructor initializer.
1018 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
1020 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1021 and __emutls_register_common.
1022 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1023 * trans-common.c (build_common_decl): Don't check have_tls.
1024 * trans-decl.c (gfc_finish_var_decl): Likewise.
1025 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1026 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1028 2007-02-09 Tobias Burnus <burnus@net-b.de>
1031 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1032 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
1034 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1037 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
1038 function argument. Always generate code for negative extent.
1040 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
1041 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
1042 of gfc_trans_create_temp_array.
1043 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
1044 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
1046 2007-02-08 Roger Sayle <roger@eyesopen.com>
1048 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
1049 mask expression is a compile-time constant (".true." or ".false.").
1051 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1054 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
1055 arguments only once. Generate check that NCOPIES argument is not
1058 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
1061 * fortran/invoke.texi: Update documentation.
1062 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
1065 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
1067 * trans-array.c: Fix a comment typo.
1069 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
1072 * array.c (match_array_element_spec): If the length of an array is
1073 negative, adjust the upper limit to make it zero length.
1076 * resolve.c (pure_function, resolve_function): Initialize name to
1077 null to clear up build warnings.
1078 (resolve_fl_variable): Look at components explicitly to check for
1079 default initializer, rather than using gfc_default_initializer.
1081 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
1084 * resolve.c (resolve_generic_f): Check for non-NULL sym.
1086 2007-02-02 Roger Sayle <roger@eyesopen.com>
1088 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
1089 NON_LVALUE_EXPR nodes and useless type conversions.
1091 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
1095 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
1096 from function and make sure that substring lengths are
1098 (is_aliased_array): Remove static attribute.
1099 * trans.c : Add prototypes for gfc_conv_aliased_arg and
1101 * trans-io.c (set_internal_unit): Add the post block to the
1102 arguments of the function. Use is_aliased_array to check if
1103 temporary is needed; if so call gfc_conv_aliased_arg.
1104 (build_dt): Pass the post block to set_internal_unit and
1105 add to the block after all io activiy is done.
1107 2007-02-01 Roger Sayle <roger@eyesopen.com>
1109 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
1110 a temporary array to pass a constant non-character array constructor.
1111 Generalize the descriptor generation code to handle scalarizer
1112 "info" without an array reference.
1114 2007-02-01 Roger Sayle <roger@eyesopen.com>
1116 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
1117 dependency checking for array constructors.
1119 2007-02-01 Roger Sayle <roger@eyesopen.com>
1121 * trans-stmt.c (compute_overall_iter_number): Document function
1122 arguments. Generalize "unconditional forall nest with constant
1123 bounds" optimization to eliminate unconditional inner loops with
1126 2007-01-31 Tobias Burnus <burnus@net-b.de>
1129 * interface.c (compare_actual_formal): Check conformance between
1130 actual and VOLATILE dummy arguments.
1131 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
1132 multiple times in different scopes.
1133 * decl.c (gfc_match_volatile): Search symbol in host association.
1135 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
1137 * simplify.c, trans-array.c: Fix comment typos.
1139 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1141 * invoke.texi (Code Gen Options): Fix abbreviation typo.
1142 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
1144 2007-01-30 Steve Ellcey <sje@cup.hp.com>
1147 * trans-types.c (gfc_get_function_type): Do not add void_type_node
1149 * trans-decl.c (create_function_arglist): Change assert.
1151 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
1154 * module.c (read_module): If a symbol is excluded by an ONLY
1155 clause, check to see if there is a symtree already loaded. If
1156 so, attach the symtree to the pointer_info.
1158 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
1161 * gfortran.h: Remove gfc_simplify_init_1.
1162 * arith.h: Remove third argument from gfc_compare_string.
1163 * arith.c (gfc_compare_expression): Remove third argument
1164 from call to gfc_compare_string.
1165 (gfc_compare_string): Remove third argument xcoll_table.
1166 Remove use of xcoll_table.
1167 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
1168 * simplify.c (ascii_table): Remove.
1169 (xascii_table): Likewise.
1170 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
1171 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
1172 (gfc_simplify_char): ICE if extract_int fails. Error if
1173 value < 0 or value > 255.
1174 (gfc_simplify_iachar): Remove use of xascii_table.
1175 Char values outside of 0..255 are an ICE.
1176 (gfc_simplify_lge): Remove use of xascii_table.
1177 (gfc_simplify_lgt): Likewise.
1178 (gfc_simplify_lle): Likewise.
1179 (gfc_simplify_llt): Likewise.
1180 (invert_table): Remove.
1181 (gfc_simplify_init_1): Remove.
1183 2007-01-27 Roger Sayle <roger@eyesopen.com>
1185 * trans-stmt.c (forall_info): Replace the next_nest and outer
1186 fields that previously implemented a doubly-linked list with a
1187 single prev_nest field (singly-linked list).
1188 (gfc_trans_nested_forall_loop): The nested_forall_info argument
1189 now denotes the innermost FORALL in the loop nest.
1190 (compute_overall_iter_number): Use prev_nest instead of next_nest.
1191 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
1192 nested_forall_info linked list. Free the current "info" when done.
1194 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
1197 * trans-expr.c (gfc_conv_operator_assign): New function.
1198 * trans.h : Add prototype for gfc_conv_operator_assign.
1199 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
1200 a potential operator assignment subroutine. If it is non-NULL
1201 call gfc_conv_operator_assign instead of the first assignment.
1202 ( gfc_trans_where_2): In the case of an operator assignment,
1203 extract the argument expressions from the code for the
1204 subroutine call and pass the symbol to gfc_trans_where_assign.
1205 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
1206 gfc_resolve_forall_body): Resolve the subroutine call for
1207 operator assignments.
1209 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
1210 Steven G. Kargl <kargl@gcc.gnu.org>
1213 * fortran/io.c (next_char): Deal with backslash escaped characters.
1214 Issue warnings in non -std=gnu cases.
1215 * fortran/primary.c (next_string_char): Issue warnings in non
1217 2007-01-26 Tobias Burnus <burnus@net-b.de>
1219 * lang-specs.h: Add support for .f03 and .F03 extensions.
1220 * gfortran.texi: Document .f03 extension.
1221 * options.c (form_from_filename): Recognize .f03.
1223 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1226 * lang.opt (Wall): Remove RejectNegative.
1227 * options.c (gfc_handle_option): Wall can be disabled.
1228 (set_Wall): Add a parameter for disabling Wall.
1230 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1233 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
1235 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
1238 * match.c (gfc_match_namelist): Add check for assumed size character
1239 in namelist and provide error if found.
1241 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
1243 * intrinsic.texi (ACHAR): Added cross-references.
1244 (CHAR): Put cross-references in alphabetical order.
1245 (IACHAR): Added cross-references.
1246 (ICHAR): Added cross-references.
1248 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
1250 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
1251 (MAXVAL): Corrected description of result characteristics.
1253 (UMASK): Added documentation.
1255 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1257 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
1258 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
1259 in the massive whitespace patch.
1261 2007-01-20 Roger Sayle <roger@eyesopen.com>
1263 * module.c (mio_array_ref): The dimen_type fields of an array ref
1264 are an enumerated type and can't be read/written directly with a
1265 call to mio_integer. Instead loop over and cast each element.
1267 2007-01-20 Roger Sayle <roger@eyesopen.com>
1269 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
1270 i.e. that the ARRAY_REF doesn't mention components.
1271 * trans-array.c (gfc_constant_array_constructor_p): Export external
1272 function renamed from constant_array_constructor_p.
1273 (gfc_build_constant_array_constructor): Export.
1274 (gfc_trans_array_constructor): Update call to the renamed function
1275 constant_array_constructor_p.
1276 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
1277 (gfc_build_constant_array_constructor): Likewise.
1278 * trans-expr.c (gfc_build_memcpy_call): New helper function split
1279 out from gfc_trans_array_copy.
1280 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
1281 (gfc_trans_array_constructor_copy): New function to optimize
1282 assigning an entire array from a constant array constructor.
1283 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
1286 2007-01-20 Roger Sayle <roger@eyesopen.com>
1288 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
1289 implementation for the SIGN intrinsic with integral operands.
1290 (gfc_conv_intrinsic_minmax): Fix whitespace.
1292 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1294 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
1295 * lang.opt: Add -fallow-leading-underscore.
1296 * match.c (gfc_match_name): Allow leading underscore in symbol
1297 name if -fallow-leading-underscore is used.
1298 * symbol.c (gfc_get_default_type): Add special case for symbol
1299 names beginning with an underscore.
1300 * trans-decl.c (gfc_get_extern_function_decl,
1301 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
1302 library symbols selected_int_kind, selected_real_kind and
1304 * options.c (gfc_init_options, gfc_handle_option): Handle the
1305 new -fallow-leading-underscore option.
1307 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1310 * options.c (gfc_handle_module_path_options): Path used in -J
1311 option is now added to the module search path.
1313 2007-01-20 Richard Guenther <rguenther@suse.de>
1316 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
1317 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
1318 sincos builtins if the target has sincos.
1320 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1322 * intrinsic.texi (MATMUL): Corrected a typo.
1323 (MAX): Separated @var arguments.
1324 (MIN): Separated @var arguments.
1326 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1328 * intrinsic.texi: general whitespace cleanup.
1329 (menu): Added TIME8, removed UNMASK.
1330 (AINT): Clarified argument requirement.
1331 (ANINT): Clarified argument requirement.
1332 (CEILING): Clarified argument requirement.
1333 (CHAR): Clarified argument requirement.
1334 (CMPLX): Clarified argument requirement.
1335 (DCMPLX): Clarified argument requirement.
1336 (FGET): Line rewrapping.
1337 (FLOOR): Clarified argument requirement.
1338 (GMTIME): Added documentation.
1339 (IAND): Added cross-reference.
1340 (IBCLR): Added cross-reference.
1341 (IBSET): Added cross-reference.
1342 (IEOR): Added cross-reference.
1343 (INT): Collapsed examples, clarified argument requirement.
1344 (IOR): Added cross-references.
1345 (LEN_TRIM): Corrected result kind.
1346 (LINK): Added cross-reference.
1347 (LLT): Removed "documentation pending".
1348 (LOGICAL): Added documentation.
1349 (LSHIFT): Added documentation.
1350 (LTIME): Added documentation.
1351 (MATMUL): Added documentation.
1352 (MAX): Added documentation.
1353 (MAXLOC): Added documentation.
1354 (MAXVAL): Added documentation.
1355 (MERGE): Added documentation.
1356 (MIN): Added documentation.
1357 (MINLOC): Added documentation.
1358 (MINVAL): Added documentation.
1359 (MVBITS): Moved to correct place, added documentation.
1360 (NOT): Added documentation.
1361 (PERROR): Added documentation.
1362 (RAN): Moved to correct place, added documentation.
1363 (REAL): Clarified argument requirement.
1364 (RENAME): Added documentation.
1365 (RSHIFT): Clarified argument requirement.
1366 (SIGN): Corrected table specification.
1367 (SYMLNK): Added documentation.
1368 (SYSTEM): Added documentation.
1369 (TIME): Added documentation.
1370 (TIME8): Added section and documentation.
1371 (UNMASK): Removed erroneous section.
1373 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
1375 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
1377 2007-01-18 Roger Sayle <roger@eyesopen.com>
1379 * trans-expr.c (copyable_array_p): Consider user derived types without
1380 allocatable components to be copyable.
1382 2007-01-18 Roger Sayle <roger@eyesopen.com>
1384 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
1385 the number of interations in unconditional FORALL nests with constant
1388 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1389 Tobias Burnus <burnus@net-b.de>
1392 * gfortran.h (gfc_option_t): Add flag_dump_core.
1393 * lang.opt: Add -fdump-core option.
1394 * invoke.texi: Document the new options.
1395 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1396 options to the call to set_std.
1397 * options.c (gfc_init_options, gfc_handle_option): Set the
1400 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
1403 * module.c (load_generic_interfaces): Make the marking of the
1404 symbol as ambiguous conditional on the module names being
1406 (write_generic): Ensure that the generic interface has a
1407 non-NULL module field.
1409 2007-01-16 Roger Sayle <roger@eyesopen.com>
1412 * trans-stmt.c (forall_info): Remove pmask field.
1413 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
1414 NVAR covers all the interation variables in the current forall_info.
1415 Add an extra OUTER parameter, which specified the loop header in
1416 which to place mask index initializations.
1417 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
1418 Change the semantics of MASK_FLAG to only control the mask in the
1420 (compute_overall_iter_number): Optimize the trivial case of a
1421 top-level loop having a constant number of iterations. Update
1422 call to gfc_trans_nested_forall_loop. Calculate the number of
1423 times the inner loop will be executed, not to size of the
1425 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
1426 sizeof(type) == 1. Tidy up.
1427 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
1428 to gfc_trans_nested_forall_loop.
1429 (gfc_trans_pointer_assign_need_temp): Likewise.
1430 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
1431 LENVAR local variables. Split mask allocation into a separate
1432 hunk/pass from mask population. Use allocate_temp_for_forall_nest
1433 to allocate the FORALL mask with the correct size. Update calls
1434 to gfc_trans_nested_forall_loop.
1435 (gfc_evaluate_where_mask): Update call to
1436 gfc_trans_nested_forall_loop.
1437 (gfc_trans_where_2): Likewise.
1439 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
1442 * trans-stmt.c (gfc_trans_call): If it does not have one, get
1443 a backend_decl for an alternate return.
1446 * resolve.c (pure_function): Statement functions are pure. Note
1447 that this will have to recurse to comply fully with F95.
1450 * resolve.c (resolve_function): Only a reference to the final
1451 dimension of an assumed size array is an error in an inquiry
1455 * resolve.c (resolve_function): Make sure that the function
1456 expression has a type.
1458 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
1461 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
1462 symbols must not have the module name prepended.
1464 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
1467 * iresolve.c (gfc_resolve_maxloc): If the rank
1468 of the return array is nonzero and we process an
1469 integer array smaller than default kind, coerce
1470 the array to default integer.
1471 * iresolve.c (gfc_resolve_minloc): Likewise.
1473 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
1475 * simplify.c: Update copyright to 2007.
1478 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1481 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
1484 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1486 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
1487 (gfc_simplify_ibset): Same.
1489 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1493 * simplify.c (convert_mpz_to_unsigned): New function.
1494 (convert_mpz_to_signed): New function, largely based on
1496 (twos_complement): Removed.
1497 (gfc_simplify_ibclr): Add conversions to and from an
1498 unsigned representation before bit-twiddling.
1499 (gfc_simplify_ibset): Same.
1500 (gfc_simplify_ishftc): Add checks for overly large
1501 constant arguments, only check the third argument if
1502 it's present, carry over high bits into the result as
1503 appropriate, and perform the final conversion back to
1504 a signed representation using the correct sign bit.
1505 (gfc_simplify_not): Removed unnecessary masking.
1507 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
1510 * resolve.c (resolve_code): Use the code->expr character length
1511 directly to set length of llen.
1513 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1516 * lang.opt: Add Wcharacter_truncation option.
1517 * options.c (gfc_init_options): Initialize
1518 gfc_option.warn_character_truncation to zero.
1519 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
1521 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1523 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
1524 iresolve.c, match.c: Update Copyright years. Whitespace.
1526 2007-01-08 Richard Guenther <rguenther@suse.de>
1528 * trans-io.c (transfer_array_desc): Use build_int_cst instead
1531 2007-01-08 Roger Sayle <roger@eyesopen.com>
1533 * trans-array.c (constant_array_constructor_p): New function to
1534 determine whether an array constructor consists only of constant
1535 elements, and if so return it's size.
1536 (gfc_build_constant_array_constructor): Construct a statically
1537 initialized gfortran array for a given EXPR_ARRAY.
1538 (gfc_trans_constant_array_constructor): Efficiently scalarize
1539 a constant array constructor.
1540 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
1541 Special case scalarization of constant array constructors, all of
1542 whose elements are specified, using constant_array_constructor_p
1543 and gfc_trans_constant_array_constructor.
1544 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
1545 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
1547 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
1549 gfortran.texi: Fix typos.
1551 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
1553 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
1554 convert.c: Update Copyright dates. Fix whitespace.
1556 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1558 * data.c (gfc_assign_data_value): Fix whitespace.
1560 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1562 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
1563 Commentary typo fix.
1565 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1568 * match.c (gfc_match_name): Print diagnostics for invalid
1571 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1573 * array.c: Fix whitespace in comment table.
1575 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1577 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
1579 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1581 * arith.c: Update copyright years. Whitespace.
1583 2007-01-05 Roger Sayle <roger@eyesopen.com>
1585 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
1586 array assignments split out from gfc_trans_assignment.
1587 (gfc_trans_array_copy): New function to implement array to array
1588 copies via calls to __builtin_memcpy.
1589 (copyable_array_p): New helper function to identify an array of
1590 simple/POD types, that may be copied/assigned using memcpy.
1591 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
1592 whole array assignments considered suitable by copyable_array_p.
1593 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
1595 2007-01-05 Roger Sayle <roger@eyesopen.com>
1597 * trans-array.c (gfc_trans_array_constructor_value): Make the
1598 static const "data" array as TREE_READONLY.
1599 * trans-stmt.c (gfc_trans_character_select): Likewise.
1601 2007-01-05 Roger Sayle <roger@eyesopen.com>
1603 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
1604 stride is one, to avoid fold_build2 introducing a useless
1605 NON_LVALUE_EXPR node.
1607 2007-01-05 Tobias Burnus <burnus@net-b.de>
1609 * symbol.c (check_conflict): Fix error message.
1611 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
1614 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
1615 functions to signal that a DATA statement is being matched.
1616 (gfc_match_data): Call gfc_set_in_match_data on entry and on
1618 * gfortran.h : Add prototypes for above.
1619 * expr.c (check_init_expr): Avoid check on parameter or
1620 variable if gfc_in_match_data is true.
1621 (gfc_match_init_expr): Do not call error on non-reduction of
1622 expression if gfc_in_match_data is true.
1626 * decl.c (gfc_set_constant_character_len): Add boolean arg to
1627 flag array constructor resolution. Warn if string is being
1628 truncated. Standard dependent error if string is padded. Set
1629 new arg to false for all three calls to
1630 gfc_set_constant_character_len.
1631 * match.h : Add boolean arg to prototype for
1632 gfc_set_constant_character_len.
1633 * gfortran.h : Add warn_character_truncation to gfc_options.
1634 * options.c (set_Wall): Set warn_character_truncation if -Wall
1636 * resolve.c (resolve_code): Warn if rhs string in character
1637 assignment has to be truncated.
1638 * array.c (gfc_resolve_character_array_constructor): Set new
1639 argument to true for call to gfc_set_constant_character_len.
1641 2007-01-05 Tobias Burnus <burnus@net-b.de>
1644 * interface.c (compare_parameter_intent): New function.
1645 (check_intents): Support pointer intents.
1646 * symbol.c (check_conflict): Support pointer intents,
1647 better conflict_std message.
1648 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
1649 Support pointer intents.
1650 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
1651 Support pointer intents.
1653 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1656 * check.c (gfc_check_kill_sub): Add checks for non-scalar
1659 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1661 * intrinsic.texi: Minor cleanup, reflowing overlong
1662 paragraphs, and correcting whitespace.
1664 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1666 * intrinsic.texi (LBOUND): Add documentation.
1667 (LGE): Add documentation.
1668 (LGT): Add documentation.
1669 (LINK): Add documentation.
1670 (LLE): Add documentation.
1671 (LLT): Add documentation.
1672 (LNBLNK): Add documentation.
1673 (UBOUND): Add documentation.
1674 (UNLINK): Add documentation.
1676 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1678 * intrinsic.texi (IAND): Clarify argument specifications.
1679 (IBCLR): Add documentation.
1680 (IBITS): Add documentation.
1681 (IBSET): Add documentation.
1682 (IEOR): Add documentation.
1683 (IERRNO): Add documentation.
1684 (INDEX): Add documentation.
1685 (IOR): Add documentation.
1686 (ISHFT): Add documentation.
1687 (ISHFTC): Add documentation.
1688 (KILL): Add documentation.
1689 (LEN_TRIM): Add documentation.
1691 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1694 * interface.c (compare_actual_formal): check for
1695 alternate returns when iterating over non-present
1698 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1700 * invoke.texi: Update manpage copyright to include 2007.
1702 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1704 * gfortran.texi: Update copyright to include 2007.
1705 * intrinsic.texi: Update copyright to include 2007.
1706 * invoke.texi: Update copyright to include 2007.
1708 2007-01-02 Tobias Burnus <burnus@net-b.de>
1709 Jakub Jelinek <jakub@redhat.com>
1712 * scanner.c (open_included_file): Revert patch.
1713 (gfc_open_included_file): Support absolute pathnames.
1714 (gfc_open_intrinsic_module): Support absolute pathnames.
1716 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1718 * gfortran.texi (GNU Fortran and GCC): Rewrite
1720 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1722 * gfortran.texi (Introduction): Lower "Part I:
1723 Introduction" to a chapter, renumber Parts II and III to
1725 * intrinsic.texi (Introduction): Rename to "Introduction
1726 to Intrinsics" to avoid conflict with the new chapter.
1728 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1730 * intrinsic.texi (Introduction): Rewrite first paragraph.
1732 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1734 * invoke.texi (OpenMP): Added index entry.
1735 * gfortran.texi (title page): Removed erroneous '*'.
1737 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1739 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
1741 (Extensions): Miscellaneous minor rewriting and copyediting.
1742 (BOZ-literal constants): Renamed from Hexadecimal constants.
1743 (Hollerith constants support): Added explanation and
1744 suggestions for standard-conforming modern equivalents.
1746 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1748 * intrinsic.texi: Improvements to index entries; change
1749 @findex entries to @cindex entries.
1750 * invoke.texi: Standardize and improve index entries.
1751 * gfortran.texi: Fix @code in one index entry.
1753 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1755 * invoke.texi: Change @code-type macros to appropriate
1756 variants (@command, @option, etc.)
1757 * gfortran.texi: Same.
1759 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1761 * intrinsic.texi: Various minor cleanups.
1763 2007-01-02 Steven G. Kargl <kargls@comcast.net>
1765 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
1768 2007-01-02 Tobias Burnus <burnus@net-b.de>
1771 * scanner.c (open_included_file): Support full-path filenames.
1773 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
1776 * interface.c (check_sym_interfaces): Remove call to
1777 resolve_global_procedure.
1778 gfortran.h : Remove prototype for resolve_global_procedure.
1779 resolve.c (resolve_global_procedure): Add static attribute
1780 to function declaration.
1782 2007-01-01 Steven G. Kargl <kargls@comcast.net>
1784 * ChangeLog: Copy to ...
1785 * ChangeLog-2006: here.