1 2007-05-04 Tobias Burnus <burnus@net-b.de>
4 * interface.c (compare_actual_formal): Check character length.
6 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
9 * dependency.c (gfc_full_array_ref_p): If the reference is
10 to a single element, check that the array has a single
11 element and that the correct element is referenced.
13 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
15 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
16 (add_subroutines): Replaced magic numbers in function calls by
17 ELEMENTAL and NOT_ELEMENTAL respectively.
18 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
19 (RANDOM_NUMBER): Changed class to subroutine.
20 (HUGE, TINY): Changed class to inquiry function.
22 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
24 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
25 (gfc_conv_tree_to_mpz): New function.
26 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
27 (gfc_conv_tree_to_mpfr): New function.
28 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
29 (gfc_conv_tree_to_mpfr): New prototype.
31 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
33 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
34 (LOG10): Removed COMPLEX as accepted argument type.
35 (NEW_LINE): Changed class from elemental to inquiry function.
36 (SIGN): Removed requirement of scalar arguments.
37 (SNGL): Changed class to elemental function.
39 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
42 * simplify.c (simplify_bound_dim): New function.
43 (simplify_bound): Use the above. Perform simplification of LBOUND
44 and UBOUND when DIM argument is not present.
46 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
48 * gfortran.texi: Cleaned up keyword index.
49 * invoke.texi: Likewise.
50 * intrinsic.texi: Likewise.
52 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
55 * scanner.c (load_file): Discard the byte order mark if one is
56 found on the first non-preprocessor line of a file.
58 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
61 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
62 whenever a dependency is found.
64 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
66 * options.c (gfc_handle_option): Ensure requested free form line
67 length is not too small.
69 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
71 * intrinsic.texi (Transfer): Improve documentation.
73 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
75 * gfortran.texi (Option Index): Add @samp as needed.
77 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
79 * gfortran.texi: Added node and menu entry for an option index.
80 * invoke.texi: Moved command line option related entries of the concept
81 index to the option index.
83 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
85 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
88 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
90 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
91 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
92 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
94 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
96 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
97 SIZE, TRANSPOSE, TRIM, VERIFY): New.
98 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
99 (INT, INT2, INT8, LONG): Enabled section header.
101 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
103 * module.c (module_char): Replace fgetc() with
105 (write_char): Replace fputc() with putc().
106 * scanner.c (load_line): Replace fgetc() with getc().
107 (gfc_read_orig_filename): Likewise.
109 2007-04-25 Tobias Burnus <burnus@net-b.de>
112 * error.c (error_print): Fix %% support.
113 * intrinsic.c (sort_actual): Improve error message.
114 * resolve.c (resolve_actual_arglist): Allow %VAL for
115 interfaces defined in the module declaration part.
117 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
120 * intrinsic.texi (GETLOG): Update documentation to reflect
123 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
126 * module.c (write_char): Add character to the MD5 buffer.
127 (read_md5_from_module_file): New function.
128 (gfc_dump_module): Compute MD5 for new module file. Call
129 read_md5_from_module_file. Only overwrite old module file
130 if the new MD5 is different.
132 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
135 * resolve.c (resolve_symbol): Allow resolution of formal
136 namespaces nested within formal namespaces coming from modules.
139 * trans-expr.c (gfc_trans_assignment): Make the call to
140 gfc_trans_zero_assign conditional on the lhs array ref being
143 2007-04-23 Tobias Burnus <burnus@net-b.de>
145 * primary.c (match_integer_constant): Mention -fno-range-check
146 in the error message.
148 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
151 * scanner.c (load_line): Remove check for comment after ampersand and
152 adjust tracking of ampersand.
154 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
156 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
157 instead of checking GIMPLE_STMT_P in chain_next.
159 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
161 * trans-types.h (gfc_packed): New enum.
162 (gfc_get_nodesc_array_type): Change prototype to use new enum.
163 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
164 argument packed. Adapt all references to values accordingly.
165 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
166 (gfc_get_derived_type): Likewise.
167 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
168 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
169 argument to type gfc_packed.
170 (gfc_add_interface_mapping): Use enum values in call to
171 gfc_get_interface_mapping.
172 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
173 values when determining packing.
175 * trans-decl.c (gfc_finish_decl): Remove unused second argument
176 'init'. Simplify code accordingly. Remove calls to
177 gfc_fatal_error in favor of gcc_assert.
178 (create_function_arglist): Remove second argument from calls to
180 (gfc_trans_dummy_character): Likewise.
182 * arith.h: Update copyright years.
183 * dependency.h: Likewise.
184 * gfortran.h: Likewise.
185 * lang-specs.h: Likewise.
187 * symbol.c: Likewise.
190 * trans-array.c: Likewise.
191 * trans-common.c: Likewise.
192 * trans-const.h: Likewise.
193 * trans-const.c: Likewise.
194 * trans-decl.c: Likewise.
195 * trans-expr.c: Likewise.
196 * trans-io.c: Likewise.
197 * trans-openmp.c: Likewise.
198 * trans-types.h: Likewise.
199 * types.def: Likewise.
201 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
204 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
206 (gfc_sym_mangled_function_id): Likewise.
208 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
211 * primary.c (check_for_implicit_index): New function to check
212 that a host associated variable is not an undeclared implied
214 (gfc_match_rvalue, match_variable): Use it and reset the
215 implied_index attribute.
216 * gfortran.h : Add the implied_index field to symbol_attribute.
217 * match.c (gfc_match_iterator): Mark the iterator variable
218 with the new attribute.
219 * decl.c (build_sym): Reset the new attribute.
221 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
223 * gfc-internals.texi: Fix typos.
224 * simplify.c: Fix a comment typo.
226 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
228 * primary.c: Commentary typo fix; Add question about redundant (?)
231 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
235 * expr.c (scalarize_intrinsic_call): New function to
236 scalarize elemental intrinsic functions in initialization
238 (check_init_expr): Detect elemental intrinsic functions
239 in initalization expressions and call previous.
241 2007-04-13 Tobias Burnus <burnus@net-b.de>
244 * primary.c (match_variable): External functions
247 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
250 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
251 derived type components.
253 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
256 * resolve.c: Include obstack.h and bitmap.h. New variable
258 (code_stack): Add tail and reachable_labels fields.
259 (reachable_labels): New function.
260 (resolve_branch): Rework to use new fields in code_stack.
261 (resolve_code): Call reachable_labels.
262 (resolve_codes): Allocate and free labels_obstack.
264 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
267 * decl.c (match_char_spec): Move check for negative CHARACTER
269 * resolve.c (resolve_charlen): ... here.
270 (resolve_types): Resolve CHARACTER lengths earlier.
272 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
275 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
277 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
280 * primary.c (gfc_variable_attr): Don't copy string length if it
282 * resolve.c (resolve_code): Clarify error message.
285 * decl.c (gfc_match_end): Also check for construct name in END
286 FORALL and END WERE statements.
287 * match.c (match_case_eos): Use uppercase for statement name in
289 (match_elsewhere): Construct name may appear iff construct has a
292 * trans-types.c: Update copyright years. Reformat long comment
293 explaining array descriptor format. Remove obsolete mention of
296 * arith.c (gfc_arith_uplus): Rename to ...
297 (gfc_arith_identity): ... this.
298 (gfc_parentheses): New function.
299 (gfc_uplus): Adapt to renamed function.
300 * arith.h (gfc_parentheses): Add prototype.
301 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
302 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
303 INTRINSIC_PARENTHESES.
305 2007-04-12 Tobias Burnus <burnus@net-b.de>
308 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
309 attribute in type definitions.
310 (gfc_match_private): Allow PRIVATE statement only
311 in specification part of modules.
312 (gfc_match_public): Ditto for PUBLIC.
313 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
314 specificification part of modules.
316 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
319 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
320 * intrinsic.h : Add prototype for gfc_resolve_achar.
321 * iresolve.c (gfc_resolve_achar): New function.
323 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
326 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
327 arrays. Make condition for automatic array error explicit.
328 If a dummy, no error on an INTENT(OUT) derived type.
330 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
333 * expr.c (find_array_element): Correct arithmetic for rank > 1.
335 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
338 * check.c (numeric_check): If an expresson has not got a type,
339 see if it is a symbol for which a default type applies.
341 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
344 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
347 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
350 * symbol.c (gfc_check_function_type): New function.
351 * gfortran.h : Add prototype for previous.
352 * parse.c (parse_progunit): Call it after parsing specification
355 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
358 * trans-expr.c (gfc_conv_function_call): Give a dummy
359 procedure the correct type if it has alternate returns.
361 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
364 * decl.c (gfc_match_modproc): Go up to the top of the namespace
365 tree to find the module namespace for gfc_get_symbol.
367 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
370 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
371 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
372 (gfc_init_types): Define gfc_charlen_int_kind.
373 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
374 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
375 (gfc_build_intrinsic_function_decls): Don't set
376 gfor_fndecl_string_repeat.
377 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
378 so that we don't have to call a library function.
379 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
380 checks on the NCOPIES argument, and work with arbitrary size
383 2007-03-31 Tobias Burnus <burnus@net-b.de>
385 * intrinsic.c (add_functions): Fix name of dummy argument
386 for new_line and exit intrinsic.
388 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
391 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
394 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
396 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
397 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
398 gfc_signed_or_unsigned_type.
399 (gfc_signed_type): Ditto.
400 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
401 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
403 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
405 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
406 descend into all branches.
408 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
410 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
411 (find_conv): Compare pointers instead of calling strcmp.
412 (find_sym): Likewise, but ensure that the compared pointer is in
413 the global string table.
415 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
417 * gfc-internals.texi: Fix output filename. Merge type index into
418 concept index. Start documentation of gfc_code structure.
420 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
422 * gfc-internals.texi: New file,
423 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
425 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
427 * error.c (show_locus): Remove always-false test.
429 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
431 * lang.opt: Minor edits to descriptions.
433 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
436 * fortran/interface.c (check_operator_interface): Implement
437 the standard checks on user operators extending intrinsic operators.
438 * fortran/resolve.c (resolve_operator): If the ranks of operators
439 don't match, don't error out but try the user-defined ones first.
441 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
444 * expr.c (check_dimension): Fix logic of comparisons.
446 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
449 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
450 int result that is non-zero if the expression is the function
451 result. Only the characteristics of the result expression
452 can be used in a procedure interface, so simplify LEN in situ
453 using its character length.
457 * trans-expr.c (gfc_conv_function_call): Do not use
458 gfc_conv_expr_reference for actual pointer function with formal
459 target because a temporary is created that does not transfer
460 the reference correctly. Do not indirect formal pointer
461 functions since it is the function reference that is needed.
463 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
465 * gfortran.h: Edit comments on GFC_STD_*.
467 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
469 * invoke.texi: Misc. small typo fixes.
470 (-Wcharacter-truncation): Add.
471 (-Wnonstd-intrinsics): Correct spelling.
473 (-fintrinsic-modules-path): Add.
475 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
478 * arith.c (complex_pow): Rewrite to handle large power.
479 (gfc_arith_power): Handle large power in the real and integer
482 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
485 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
486 larger than twice the width of a HOST_WIDE_INT.
488 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
491 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
492 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
493 Explicitly extract TREE_TYPEs for source and mold. Use these
494 to calculate length of source and mold, except for characters,
495 where the se string_length is used. For mold, the TREE_TYPE is
496 recalculated using gfc_get_character_type_len so that the
497 result is correctly cast for character literals and substrings.
498 Do not use gfc_typenode_for_spec for the final cast.
500 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
503 * decl.c (gfc_match_derived_decl): Reliably reject
504 'doubleprecision' and 'doublecomplex' as type names.
506 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
509 * trans-expr.c (gfc_trans_init_string_length): Length should
511 (gfc_conv_function_call): Likewise.
513 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
517 * symbo.c : Add gfc_derived_types.
518 (gfc_free_dt_list): Free derived type list gfc_derived_types.
519 (gfc_free_namespace): Remove call to gfc_free_dt_list.
520 (gfc_symbol_done_2): Call gfc_free_dt_list.
521 * gfortran.h : Declare gfc_derived_types to be external. Remove
522 derived types field from gfc_namespace.
523 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
524 rather than namespace derived_types.
525 (resolve_fntype): Remove special treatment for module
526 derived type functions.
527 * trans-types.c (gfc_get_derived_type): Remove search for like
528 derived types. Finish by copying back end declaration to like
529 derived types in the derived type list gfc_derived_types.
531 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
534 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
535 (gfc_conv_cst_int_power): Handle integer exponent with care,
536 since it might be too large for us.
538 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
541 * invoke.texi: Fix typo.
543 2007-03-16 Tobias Burnus <burnus@net-b.de>
545 * trans-decl.c (gfc_generate_function_code): Use all arguments of
548 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
550 * gfortran.h (gfc_option_t): Add flag_backtrace field.
551 * lang.opt: Add -fbacktrace option.
552 * invoke.texi: Document the new option.
553 * trans-decl.c (gfc_build_builtin_function_decls): Add new
554 option to the call to set_std.
555 * options.c (gfc_init_options, gfc_handle_option): Handle the
558 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
559 Paul Thomas <pault@gcc.gnu.org>
562 * decl.c (gfc_match_import): If the parent of the current name-
563 space is null, try looking for an imported symbol in the parent
564 of the proc_name interface.
565 * resolve.c (resolve_fl_variable): Do not check for blocking of
566 host association by a same symbol, if the symbol is in an
569 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
572 * decl.c (match_data_constant): Before going on to try to match
573 a name, try to match a structure component.
577 * resolve.c (resolve_actual_arglist): Do not reject a generic
578 actual argument if it has a same name specific interface.
581 * trans-array.c (parse_interface): Do not nullify allocatable
582 components if the symbol has the saved attribute.
584 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
586 * trans-array.c (gfc_trans_auto_array_allocation): Replace
587 fold(convert()) by fold_convert().
588 (gfc_duplicate_allocatable): Likewise.
589 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
590 build_int_cst instead of converting an integer_zero_node
593 2007-03-14 Jakub Jelinek <jakub@redhat.com>
595 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
597 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
602 * intrinsics.texi (CHDIR): Fix argument names, note
603 that STATUS must be a default integer.
604 (CTIME): Fix argument names, note that RESULT must
605 be a default integer.
606 (EXIT): Note that STATUS must be a default integer.
608 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
611 * intrinsic.texi: General whitespace cleanup, remove
612 comment about missing intrinsics.
613 (menu): Add lines for new entries listed below.
614 (ACOSH): Mention specific function DACOSH, correct
615 description phrasing.
616 (ASINH): Mention specific function DASINH, correct
617 description phrasing.
618 (ATANH): Mention specific function DATANH, correct
619 description phrasing.
620 (COS): Add index entry for CCOS.
621 (CPU_TIME): Correct "REAL" to "REAL(*)".
622 (EXP): Add index entry for CEXP.
623 (INT): Correct argument name to "A".
627 (MAX): Add index entries for specific variants.
629 (MCLOCK8): New entry.
630 (SECNDS): Adjust to a more standard form.
632 (TIME): Add cross-reference to MCLOCK.
633 (TIME8): Add cross-reference to MCLOCK8.
635 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
638 * parse.c (parse_interface): Use the default types from the
639 formal namespace if a function or its result do not have a type
640 after parsing the specification statements.
642 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
644 * intrinsic.texi: (ICHAR) Improve internal I/O note.
645 (ACHAR): Reference it.
646 (CHAR): Reference it.
647 (IACHAR): Reference it.
649 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
651 * intrinsic.texi: (LINK) Document function form.
657 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
659 * intrinsic.texi: minor typo fixes, removed prologue.
660 (FSEEK): moved to correct place in alphabetical order.
662 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
665 * check.c (gfc_check_alarm_sub): Added check for default integer
666 kind of status argument.
667 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
669 * intrinsic.texi (ALARM): Extended documentation.
671 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
673 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
674 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
675 * intrinsic.c (add_subroutines): Adjusted dummy argument names
676 of GERROR and TTYNAM.
678 2007-07-08 Tobias Burnus <burnus@net-b.de>
680 * module.c (gfc_match_use): Support renaming of operators
682 * gfortran.texi (Fortran 2003 Status): Document support of
683 renaming of operators.
685 2007-07-08 Tobias Burnus <burnus@net-b.de>
688 * module.c (read_module): Always import module name as symbol.
689 (gfc_match_use): Disallow module name in the only clause of
692 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
695 * expr.c (find_array_section): Correct arithmetic for section
698 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
700 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
702 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
704 PR documentation/30950
705 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
706 (FREE): Fix call syntax.
708 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
710 * intrinsic.texi: Limit column widths to a total of .85.
712 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
714 * gfortran.texi (GFortran and G77): Rewrite completely.
716 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
718 * match.c (gfc_match_name): Expanded comment.
720 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
722 * gfortran.texi (Old-style kind specifications): Document
723 special handling of old-style kind specifiers for COMPLEX.
724 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
725 assumptions for COMPLEX in comment.
727 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
730 * gfortranspec.c (lang_specific_driver): Update program
731 name and copyright date.
733 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
736 * check.c (dim_rank_check): The shape of subsections of
737 assumed-size arrays is known.
739 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
740 Tobias Burnus <burnus@net-b.de>
743 * decl.c (gfc_match_entry): Remove erroneous entry result check.
745 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
747 * Make-lang.in: Add install-pdf target as copied from
748 automake v1.10 rules.
750 2007-03-01 Tobias Burnus <burnus@net-b.de>
753 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
755 2007-02-28 Tobias Burnus <burnus@net-b.de>
756 Paul Thomas <pault@gcc.gnu.org>
760 * resolve.c (resolve_actual_arglist): Allow by-value
761 arguments and non-default-kind for %VAL().
762 * trans-expr.c (conv_arglist_function): Allow
763 non-default-kind for %VAL().
765 2007-02-28 Tobias Burnus <burnus@net-b.de>
768 * primary.c (next_string_char): Correct reading a character
770 (match_string_constant): Print warning message only once.
772 2007-02-27 Richard Guenther <rguenther@suse.de>
774 * trans-array.c (structure_alloc_comps): Use correct type
775 for null pointer constant.
777 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
779 * gfortran.texi: Standardize title page, remove version number
782 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
783 Paul Thomas <pault@gcc.gnu.org>
786 * trans-intrinsic.c (gfc_conv_intrinsic_size):
787 If dim is an optional argument, check for its
788 presence and call size0 or size1, respectively.
790 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
793 * resolve.c (has_default_initializer): New function.
794 (resolve_fl_variable): Call has_default_initializer to determine if
795 the derived type has a default initializer to its ultimate
799 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
801 * options.c (set_default_std_flags): New function to consolidate
803 (gfc_init_options): Use new function.
804 (gfc_handle_option): Use new function.
806 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
808 * gfortran.texi (Old-style kind specifications): Document
809 special handling of old-style kind specifiers for COMPLEX.
810 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
811 assumptions in comment.
813 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
815 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
817 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
820 * match.c (gfc_match_iterator): Remove conflict between
821 loop variable and pointer.
823 2007-02-20 Tobias Burnus <burnus@net-b.de>
826 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
827 attribute for host-associated variables.
828 * gfortran.h (symbol_attribute): Save namespace
829 where VOLATILE has been set.
830 * trans-decl.c (gfc_finish_var_decl): Move variable
831 declaration to the top.
833 2007-02-20 Tobias Burnus <burnus@net-b.de>
836 * resolve.c (resolve_symbol): Add character dummy VALUE check.
838 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
841 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
842 argument to default integer.
843 (gfc_resolve_minloc): Likewise.
845 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
848 * options.c (gfc_init_options): Relax warning level for obsolescent.
849 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
850 (gfc_match_if): Same.
852 2007-02-18 Roger Sayle <roger@eyesopen.com>
854 * trans-array.c (gfc_build_constant_array_constructor): When the
855 shape of the constructor is known, use that to construct the
857 (gfc_trans_constant_array_constructor): Initialize the "info"
858 information for all of the dimensions of the array constructor.
859 (constant_array_constructor_loop_size): New function.
860 (gfc_trans_array_constructor): Use it to determine whether a
861 loop is suitable for "constant array constructor" optimization.
863 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
864 instead of build2, to avoid conditions like "(a != b) != 0".
866 2007-02-18 Roger Sayle <roger@eyesopen.com>
867 Paul Thomas <pault@gcc.gnu.org>
870 * match.c (match_forall_iterator): Use gfc_match_expr instead
871 of gfc_match_variable to match the iterator variable. Return
872 MATCH_NO if not a variable. Remove the reset of the symbol's
875 2007-02-16 Tobias Burnus <burnus@net-b.de>
878 * trans-decl.c (gfc_generate_function_code): Do not initialize
879 pointers to derived components.
881 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
882 Brooks Moses <brooks.moses@codesourcery.com>
883 Lee Millward <lee.millward@codesourcery.com>
885 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
886 (gfc_conv_string_tmp): Likewise.
887 (gfc_conv_concat_op): Likewise.
888 (gfc_build_compare_string): Likewise.
889 (gfc_conv_function_call): Use build_call_list instead of build3.
891 * trans-array.c (gfc_trans_allocate_array_storage): Use
893 (gfc_grow_array): Likewise.
894 (gfc_trans_array_ctor_element): Likewise.
895 (gfc_trans_array_constructor_value): Likewise.
896 (gfc_array_allocate): Likewise.
897 (gfc_array_deallocate): Likewise.
898 (gfc_trans_auto_array_allocation): Likewise.
899 (gfc_trans_dummy_array_bias): Likewise.
900 (gfc_conv_array_parameter): Likewise.
901 (gfc_trans_dealloc_allocated): Likewise.
902 (gfc_duplicate_allocatable): Likewise.
904 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
905 (gfc_trans_omp_flush): Likewise.
907 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
908 (gfc_trans_pause): Likewise.
909 (gfc_trans_stop): Likewise.
910 (gfc_trans_character_select): Likewise.
911 (gfc_do_allocate): Likewise.
912 (gfc_trans_assign_need_temp): Likewise.
913 (gfc_trans_pointer_assign_need_temp): Likewise.
914 (gfc_trans_forall_1): Likewise.
915 (gfc_trans_where_2): Likewise.
916 (gfc_trans_allocate): Likewise.
917 (gfc_trans_deallocate): Likewise.
919 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
921 * trans-io.c (gfc_trans_open): Use build_call_expr.
922 (gfc_trans_close): Likewise.
923 (build_filepos): Likewise.
924 (gfc_trans_inquire): Likewise.
925 (NML_FIRST_ARG): Delete.
926 (NML_ADD_ARG): Delete.
927 (transfer_namelist_element): Use build_call_expr.
928 (build_dt): Likewise.
929 (gfc_trans_dt_end): Likewise.
930 (transfer_expr): Likewise.
931 (transfer_array-desc): Likewise.
933 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
934 (gfc_generate_constructors): Likewise.
936 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
937 (gfc_conv_intrinsic_fdate): Likewise.
938 (gfc_conv_intrinsic_ttynam): Likewise.
939 (gfc_conv_intrinsic_array_transfer): Likewise.
940 (gfc_conv_associated): Likewise.
941 (gfc_conv_intrinsic_si_kind): Likewise.
942 (gfc_conv_intrinsic_trim): Likewise.
943 (gfc_conv_intrinsic_repeat: Likewise.
944 (gfc_conv_intrinsic_iargc): Likewise.
946 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
949 * scanner.c (gfc_next_char_literal): Add check for end of file after
950 call to advance_line.
952 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
955 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
958 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
960 * misc.c (gfc_typename): Fix potential buffer overflow.
962 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
965 * module.c (read_module): Set pointer_info to referenced if the
966 symbol has no namespace.
968 2007-02-12 Nick Clifton <nickc@redhat.com>
970 * lang.opt: Add Warning attribute to warning options.
972 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
974 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
975 (SLEEP): Added section and documentation.
977 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
980 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
981 (variable_decl): Likewise. Rewrap comment.
982 (match_attr_spec): Remove ENUM specific code.
983 (gfc_match_enum): Fix typo in error message.
984 (enumerator_decl): New function.
985 (gfc_match_enumerator_def): Use enumerator_decl instead of
986 variable_decl. Adapt code accordingly.
988 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
991 * module.c (find_symtree_for_symbol): New function to return
992 a symtree that is not a "unique symtree" given a symbol.
993 (read_module): Do not automatically set pointer_info to
994 referenced because this inhibits the generation of a unique
995 symtree. Recycle the existing symtree if possible by calling
996 find_symtree_for_symbol.
999 * decl.c (add_init_expr_to_sym): Make new charlen for an array
1000 constructor initializer.
1002 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
1004 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1005 and __emutls_register_common.
1006 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1007 * trans-common.c (build_common_decl): Don't check have_tls.
1008 * trans-decl.c (gfc_finish_var_decl): Likewise.
1009 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1010 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1012 2007-02-09 Tobias Burnus <burnus@net-b.de>
1015 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1016 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
1018 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1021 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
1022 function argument. Always generate code for negative extent.
1024 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
1025 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
1026 of gfc_trans_create_temp_array.
1027 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
1028 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
1030 2007-02-08 Roger Sayle <roger@eyesopen.com>
1032 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
1033 mask expression is a compile-time constant (".true." or ".false.").
1035 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1038 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
1039 arguments only once. Generate check that NCOPIES argument is not
1042 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
1045 * fortran/invoke.texi: Update documentation.
1046 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
1049 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
1051 * trans-array.c: Fix a comment typo.
1053 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
1056 * array.c (match_array_element_spec): If the length of an array is
1057 negative, adjust the upper limit to make it zero length.
1060 * resolve.c (pure_function, resolve_function): Initialize name to
1061 null to clear up build warnings.
1062 (resolve_fl_variable): Look at components explicitly to check for
1063 default initializer, rather than using gfc_default_initializer.
1065 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
1068 * resolve.c (resolve_generic_f): Check for non-NULL sym.
1070 2007-02-02 Roger Sayle <roger@eyesopen.com>
1072 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
1073 NON_LVALUE_EXPR nodes and useless type conversions.
1075 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
1079 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
1080 from function and make sure that substring lengths are
1082 (is_aliased_array): Remove static attribute.
1083 * trans.c : Add prototypes for gfc_conv_aliased_arg and
1085 * trans-io.c (set_internal_unit): Add the post block to the
1086 arguments of the function. Use is_aliased_array to check if
1087 temporary is needed; if so call gfc_conv_aliased_arg.
1088 (build_dt): Pass the post block to set_internal_unit and
1089 add to the block after all io activiy is done.
1091 2007-02-01 Roger Sayle <roger@eyesopen.com>
1093 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
1094 a temporary array to pass a constant non-character array constructor.
1095 Generalize the descriptor generation code to handle scalarizer
1096 "info" without an array reference.
1098 2007-02-01 Roger Sayle <roger@eyesopen.com>
1100 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
1101 dependency checking for array constructors.
1103 2007-02-01 Roger Sayle <roger@eyesopen.com>
1105 * trans-stmt.c (compute_overall_iter_number): Document function
1106 arguments. Generalize "unconditional forall nest with constant
1107 bounds" optimization to eliminate unconditional inner loops with
1110 2007-01-31 Tobias Burnus <burnus@net-b.de>
1113 * interface.c (compare_actual_formal): Check conformance between
1114 actual and VOLATILE dummy arguments.
1115 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
1116 multiple times in different scopes.
1117 * decl.c (gfc_match_volatile): Search symbol in host association.
1119 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
1121 * simplify.c, trans-array.c: Fix comment typos.
1123 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1125 * invoke.texi (Code Gen Options): Fix abbreviation typo.
1126 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
1128 2007-01-30 Steve Ellcey <sje@cup.hp.com>
1131 * trans-types.c (gfc_get_function_type): Do not add void_type_node
1133 * trans-decl.c (create_function_arglist): Change assert.
1135 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
1138 * module.c (read_module): If a symbol is excluded by an ONLY
1139 clause, check to see if there is a symtree already loaded. If
1140 so, attach the symtree to the pointer_info.
1142 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
1145 * gfortran.h: Remove gfc_simplify_init_1.
1146 * arith.h: Remove third argument from gfc_compare_string.
1147 * arith.c (gfc_compare_expression): Remove third argument
1148 from call to gfc_compare_string.
1149 (gfc_compare_string): Remove third argument xcoll_table.
1150 Remove use of xcoll_table.
1151 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
1152 * simplify.c (ascii_table): Remove.
1153 (xascii_table): Likewise.
1154 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
1155 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
1156 (gfc_simplify_char): ICE if extract_int fails. Error if
1157 value < 0 or value > 255.
1158 (gfc_simplify_iachar): Remove use of xascii_table.
1159 Char values outside of 0..255 are an ICE.
1160 (gfc_simplify_lge): Remove use of xascii_table.
1161 (gfc_simplify_lgt): Likewise.
1162 (gfc_simplify_lle): Likewise.
1163 (gfc_simplify_llt): Likewise.
1164 (invert_table): Remove.
1165 (gfc_simplify_init_1): Remove.
1167 2007-01-27 Roger Sayle <roger@eyesopen.com>
1169 * trans-stmt.c (forall_info): Replace the next_nest and outer
1170 fields that previously implemented a doubly-linked list with a
1171 single prev_nest field (singly-linked list).
1172 (gfc_trans_nested_forall_loop): The nested_forall_info argument
1173 now denotes the innermost FORALL in the loop nest.
1174 (compute_overall_iter_number): Use prev_nest instead of next_nest.
1175 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
1176 nested_forall_info linked list. Free the current "info" when done.
1178 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
1181 * trans-expr.c (gfc_conv_operator_assign): New function.
1182 * trans.h : Add prototype for gfc_conv_operator_assign.
1183 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
1184 a potential operator assignment subroutine. If it is non-NULL
1185 call gfc_conv_operator_assign instead of the first assignment.
1186 ( gfc_trans_where_2): In the case of an operator assignment,
1187 extract the argument expressions from the code for the
1188 subroutine call and pass the symbol to gfc_trans_where_assign.
1189 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
1190 gfc_resolve_forall_body): Resolve the subroutine call for
1191 operator assignments.
1193 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
1194 Steven G. Kargl <kargl@gcc.gnu.org>
1197 * fortran/io.c (next_char): Deal with backslash escaped characters.
1198 Issue warnings in non -std=gnu cases.
1199 * fortran/primary.c (next_string_char): Issue warnings in non
1201 2007-01-26 Tobias Burnus <burnus@net-b.de>
1203 * lang-specs.h: Add support for .f03 and .F03 extensions.
1204 * gfortran.texi: Document .f03 extension.
1205 * options.c (form_from_filename): Recognize .f03.
1207 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1210 * lang.opt (Wall): Remove RejectNegative.
1211 * options.c (gfc_handle_option): Wall can be disabled.
1212 (set_Wall): Add a parameter for disabling Wall.
1214 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1217 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
1219 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
1222 * match.c (gfc_match_namelist): Add check for assumed size character
1223 in namelist and provide error if found.
1225 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
1227 * intrinsic.texi (ACHAR): Added cross-references.
1228 (CHAR): Put cross-references in alphabetical order.
1229 (IACHAR): Added cross-references.
1230 (ICHAR): Added cross-references.
1232 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
1234 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
1235 (MAXVAL): Corrected description of result characteristics.
1237 (UMASK): Added documentation.
1239 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1241 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
1242 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
1243 in the massive whitespace patch.
1245 2007-01-20 Roger Sayle <roger@eyesopen.com>
1247 * module.c (mio_array_ref): The dimen_type fields of an array ref
1248 are an enumerated type and can't be read/written directly with a
1249 call to mio_integer. Instead loop over and cast each element.
1251 2007-01-20 Roger Sayle <roger@eyesopen.com>
1253 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
1254 i.e. that the ARRAY_REF doesn't mention components.
1255 * trans-array.c (gfc_constant_array_constructor_p): Export external
1256 function renamed from constant_array_constructor_p.
1257 (gfc_build_constant_array_constructor): Export.
1258 (gfc_trans_array_constructor): Update call to the renamed function
1259 constant_array_constructor_p.
1260 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
1261 (gfc_build_constant_array_constructor): Likewise.
1262 * trans-expr.c (gfc_build_memcpy_call): New helper function split
1263 out from gfc_trans_array_copy.
1264 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
1265 (gfc_trans_array_constructor_copy): New function to optimize
1266 assigning an entire array from a constant array constructor.
1267 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
1270 2007-01-20 Roger Sayle <roger@eyesopen.com>
1272 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
1273 implementation for the SIGN intrinsic with integral operands.
1274 (gfc_conv_intrinsic_minmax): Fix whitespace.
1276 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1278 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
1279 * lang.opt: Add -fallow-leading-underscore.
1280 * match.c (gfc_match_name): Allow leading underscore in symbol
1281 name if -fallow-leading-underscore is used.
1282 * symbol.c (gfc_get_default_type): Add special case for symbol
1283 names beginning with an underscore.
1284 * trans-decl.c (gfc_get_extern_function_decl,
1285 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
1286 library symbols selected_int_kind, selected_real_kind and
1288 * options.c (gfc_init_options, gfc_handle_option): Handle the
1289 new -fallow-leading-underscore option.
1291 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1294 * options.c (gfc_handle_module_path_options): Path used in -J
1295 option is now added to the module search path.
1297 2007-01-20 Richard Guenther <rguenther@suse.de>
1300 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
1301 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
1302 sincos builtins if the target has sincos.
1304 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1306 * intrinsic.texi (MATMUL): Corrected a typo.
1307 (MAX): Separated @var arguments.
1308 (MIN): Separated @var arguments.
1310 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1312 * intrinsic.texi: general whitespace cleanup.
1313 (menu): Added TIME8, removed UNMASK.
1314 (AINT): Clarified argument requirement.
1315 (ANINT): Clarified argument requirement.
1316 (CEILING): Clarified argument requirement.
1317 (CHAR): Clarified argument requirement.
1318 (CMPLX): Clarified argument requirement.
1319 (DCMPLX): Clarified argument requirement.
1320 (FGET): Line rewrapping.
1321 (FLOOR): Clarified argument requirement.
1322 (GMTIME): Added documentation.
1323 (IAND): Added cross-reference.
1324 (IBCLR): Added cross-reference.
1325 (IBSET): Added cross-reference.
1326 (IEOR): Added cross-reference.
1327 (INT): Collapsed examples, clarified argument requirement.
1328 (IOR): Added cross-references.
1329 (LEN_TRIM): Corrected result kind.
1330 (LINK): Added cross-reference.
1331 (LLT): Removed "documentation pending".
1332 (LOGICAL): Added documentation.
1333 (LSHIFT): Added documentation.
1334 (LTIME): Added documentation.
1335 (MATMUL): Added documentation.
1336 (MAX): Added documentation.
1337 (MAXLOC): Added documentation.
1338 (MAXVAL): Added documentation.
1339 (MERGE): Added documentation.
1340 (MIN): Added documentation.
1341 (MINLOC): Added documentation.
1342 (MINVAL): Added documentation.
1343 (MVBITS): Moved to correct place, added documentation.
1344 (NOT): Added documentation.
1345 (PERROR): Added documentation.
1346 (RAN): Moved to correct place, added documentation.
1347 (REAL): Clarified argument requirement.
1348 (RENAME): Added documentation.
1349 (RSHIFT): Clarified argument requirement.
1350 (SIGN): Corrected table specification.
1351 (SYMLNK): Added documentation.
1352 (SYSTEM): Added documentation.
1353 (TIME): Added documentation.
1354 (TIME8): Added section and documentation.
1355 (UNMASK): Removed erroneous section.
1357 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
1359 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
1361 2007-01-18 Roger Sayle <roger@eyesopen.com>
1363 * trans-expr.c (copyable_array_p): Consider user derived types without
1364 allocatable components to be copyable.
1366 2007-01-18 Roger Sayle <roger@eyesopen.com>
1368 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
1369 the number of interations in unconditional FORALL nests with constant
1372 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1373 Tobias Burnus <burnus@net-b.de>
1376 * gfortran.h (gfc_option_t): Add flag_dump_core.
1377 * lang.opt: Add -fdump-core option.
1378 * invoke.texi: Document the new options.
1379 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1380 options to the call to set_std.
1381 * options.c (gfc_init_options, gfc_handle_option): Set the
1384 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
1387 * module.c (load_generic_interfaces): Make the marking of the
1388 symbol as ambiguous conditional on the module names being
1390 (write_generic): Ensure that the generic interface has a
1391 non-NULL module field.
1393 2007-01-16 Roger Sayle <roger@eyesopen.com>
1396 * trans-stmt.c (forall_info): Remove pmask field.
1397 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
1398 NVAR covers all the interation variables in the current forall_info.
1399 Add an extra OUTER parameter, which specified the loop header in
1400 which to place mask index initializations.
1401 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
1402 Change the semantics of MASK_FLAG to only control the mask in the
1404 (compute_overall_iter_number): Optimize the trivial case of a
1405 top-level loop having a constant number of iterations. Update
1406 call to gfc_trans_nested_forall_loop. Calculate the number of
1407 times the inner loop will be executed, not to size of the
1409 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
1410 sizeof(type) == 1. Tidy up.
1411 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
1412 to gfc_trans_nested_forall_loop.
1413 (gfc_trans_pointer_assign_need_temp): Likewise.
1414 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
1415 LENVAR local variables. Split mask allocation into a separate
1416 hunk/pass from mask population. Use allocate_temp_for_forall_nest
1417 to allocate the FORALL mask with the correct size. Update calls
1418 to gfc_trans_nested_forall_loop.
1419 (gfc_evaluate_where_mask): Update call to
1420 gfc_trans_nested_forall_loop.
1421 (gfc_trans_where_2): Likewise.
1423 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
1426 * trans-stmt.c (gfc_trans_call): If it does not have one, get
1427 a backend_decl for an alternate return.
1430 * resolve.c (pure_function): Statement functions are pure. Note
1431 that this will have to recurse to comply fully with F95.
1434 * resolve.c (resolve_function): Only a reference to the final
1435 dimension of an assumed size array is an error in an inquiry
1439 * resolve.c (resolve_function): Make sure that the function
1440 expression has a type.
1442 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
1445 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
1446 symbols must not have the module name prepended.
1448 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
1451 * iresolve.c (gfc_resolve_maxloc): If the rank
1452 of the return array is nonzero and we process an
1453 integer array smaller than default kind, coerce
1454 the array to default integer.
1455 * iresolve.c (gfc_resolve_minloc): Likewise.
1457 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
1459 * simplify.c: Update copyright to 2007.
1462 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1465 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
1468 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1470 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
1471 (gfc_simplify_ibset): Same.
1473 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1477 * simplify.c (convert_mpz_to_unsigned): New function.
1478 (convert_mpz_to_signed): New function, largely based on
1480 (twos_complement): Removed.
1481 (gfc_simplify_ibclr): Add conversions to and from an
1482 unsigned representation before bit-twiddling.
1483 (gfc_simplify_ibset): Same.
1484 (gfc_simplify_ishftc): Add checks for overly large
1485 constant arguments, only check the third argument if
1486 it's present, carry over high bits into the result as
1487 appropriate, and perform the final conversion back to
1488 a signed representation using the correct sign bit.
1489 (gfc_simplify_not): Removed unnecessary masking.
1491 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
1494 * resolve.c (resolve_code): Use the code->expr character length
1495 directly to set length of llen.
1497 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1500 * lang.opt: Add Wcharacter_truncation option.
1501 * options.c (gfc_init_options): Initialize
1502 gfc_option.warn_character_truncation to zero.
1503 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
1505 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1507 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
1508 iresolve.c, match.c: Update Copyright years. Whitespace.
1510 2007-01-08 Richard Guenther <rguenther@suse.de>
1512 * trans-io.c (transfer_array_desc): Use build_int_cst instead
1515 2007-01-08 Roger Sayle <roger@eyesopen.com>
1517 * trans-array.c (constant_array_constructor_p): New function to
1518 determine whether an array constructor consists only of constant
1519 elements, and if so return it's size.
1520 (gfc_build_constant_array_constructor): Construct a statically
1521 initialized gfortran array for a given EXPR_ARRAY.
1522 (gfc_trans_constant_array_constructor): Efficiently scalarize
1523 a constant array constructor.
1524 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
1525 Special case scalarization of constant array constructors, all of
1526 whose elements are specified, using constant_array_constructor_p
1527 and gfc_trans_constant_array_constructor.
1528 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
1529 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
1531 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
1533 gfortran.texi: Fix typos.
1535 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
1537 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
1538 convert.c: Update Copyright dates. Fix whitespace.
1540 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1542 * data.c (gfc_assign_data_value): Fix whitespace.
1544 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1546 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
1547 Commentary typo fix.
1549 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1552 * match.c (gfc_match_name): Print diagnostics for invalid
1555 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1557 * array.c: Fix whitespace in comment table.
1559 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1561 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
1563 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1565 * arith.c: Update copyright years. Whitespace.
1567 2007-01-05 Roger Sayle <roger@eyesopen.com>
1569 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
1570 array assignments split out from gfc_trans_assignment.
1571 (gfc_trans_array_copy): New function to implement array to array
1572 copies via calls to __builtin_memcpy.
1573 (copyable_array_p): New helper function to identify an array of
1574 simple/POD types, that may be copied/assigned using memcpy.
1575 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
1576 whole array assignments considered suitable by copyable_array_p.
1577 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
1579 2007-01-05 Roger Sayle <roger@eyesopen.com>
1581 * trans-array.c (gfc_trans_array_constructor_value): Make the
1582 static const "data" array as TREE_READONLY.
1583 * trans-stmt.c (gfc_trans_character_select): Likewise.
1585 2007-01-05 Roger Sayle <roger@eyesopen.com>
1587 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
1588 stride is one, to avoid fold_build2 introducing a useless
1589 NON_LVALUE_EXPR node.
1591 2007-01-05 Tobias Burnus <burnus@net-b.de>
1593 * symbol.c (check_conflict): Fix error message.
1595 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
1598 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
1599 functions to signal that a DATA statement is being matched.
1600 (gfc_match_data): Call gfc_set_in_match_data on entry and on
1602 * gfortran.h : Add prototypes for above.
1603 * expr.c (check_init_expr): Avoid check on parameter or
1604 variable if gfc_in_match_data is true.
1605 (gfc_match_init_expr): Do not call error on non-reduction of
1606 expression if gfc_in_match_data is true.
1610 * decl.c (gfc_set_constant_character_len): Add boolean arg to
1611 flag array constructor resolution. Warn if string is being
1612 truncated. Standard dependent error if string is padded. Set
1613 new arg to false for all three calls to
1614 gfc_set_constant_character_len.
1615 * match.h : Add boolean arg to prototype for
1616 gfc_set_constant_character_len.
1617 * gfortran.h : Add warn_character_truncation to gfc_options.
1618 * options.c (set_Wall): Set warn_character_truncation if -Wall
1620 * resolve.c (resolve_code): Warn if rhs string in character
1621 assignment has to be truncated.
1622 * array.c (gfc_resolve_character_array_constructor): Set new
1623 argument to true for call to gfc_set_constant_character_len.
1625 2007-01-05 Tobias Burnus <burnus@net-b.de>
1628 * interface.c (compare_parameter_intent): New function.
1629 (check_intents): Support pointer intents.
1630 * symbol.c (check_conflict): Support pointer intents,
1631 better conflict_std message.
1632 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
1633 Support pointer intents.
1634 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
1635 Support pointer intents.
1637 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1640 * check.c (gfc_check_kill_sub): Add checks for non-scalar
1643 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1645 * intrinsic.texi: Minor cleanup, reflowing overlong
1646 paragraphs, and correcting whitespace.
1648 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1650 * intrinsic.texi (LBOUND): Add documentation.
1651 (LGE): Add documentation.
1652 (LGT): Add documentation.
1653 (LINK): Add documentation.
1654 (LLE): Add documentation.
1655 (LLT): Add documentation.
1656 (LNBLNK): Add documentation.
1657 (UBOUND): Add documentation.
1658 (UNLINK): Add documentation.
1660 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1662 * intrinsic.texi (IAND): Clarify argument specifications.
1663 (IBCLR): Add documentation.
1664 (IBITS): Add documentation.
1665 (IBSET): Add documentation.
1666 (IEOR): Add documentation.
1667 (IERRNO): Add documentation.
1668 (INDEX): Add documentation.
1669 (IOR): Add documentation.
1670 (ISHFT): Add documentation.
1671 (ISHFTC): Add documentation.
1672 (KILL): Add documentation.
1673 (LEN_TRIM): Add documentation.
1675 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1678 * interface.c (compare_actual_formal): check for
1679 alternate returns when iterating over non-present
1682 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1684 * invoke.texi: Update manpage copyright to include 2007.
1686 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1688 * gfortran.texi: Update copyright to include 2007.
1689 * intrinsic.texi: Update copyright to include 2007.
1690 * invoke.texi: Update copyright to include 2007.
1692 2007-01-02 Tobias Burnus <burnus@net-b.de>
1693 Jakub Jelinek <jakub@redhat.com>
1696 * scanner.c (open_included_file): Revert patch.
1697 (gfc_open_included_file): Support absolute pathnames.
1698 (gfc_open_intrinsic_module): Support absolute pathnames.
1700 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1702 * gfortran.texi (GNU Fortran and GCC): Rewrite
1704 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1706 * gfortran.texi (Introduction): Lower "Part I:
1707 Introduction" to a chapter, renumber Parts II and III to
1709 * intrinsic.texi (Introduction): Rename to "Introduction
1710 to Intrinsics" to avoid conflict with the new chapter.
1712 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1714 * intrinsic.texi (Introduction): Rewrite first paragraph.
1716 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1718 * invoke.texi (OpenMP): Added index entry.
1719 * gfortran.texi (title page): Removed erroneous '*'.
1721 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1723 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
1725 (Extensions): Miscellaneous minor rewriting and copyediting.
1726 (BOZ-literal constants): Renamed from Hexadecimal constants.
1727 (Hollerith constants support): Added explanation and
1728 suggestions for standard-conforming modern equivalents.
1730 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1732 * intrinsic.texi: Improvements to index entries; change
1733 @findex entries to @cindex entries.
1734 * invoke.texi: Standardize and improve index entries.
1735 * gfortran.texi: Fix @code in one index entry.
1737 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1739 * invoke.texi: Change @code-type macros to appropriate
1740 variants (@command, @option, etc.)
1741 * gfortran.texi: Same.
1743 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1745 * intrinsic.texi: Various minor cleanups.
1747 2007-01-02 Steven G. Kargl <kargls@comcast.net>
1749 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
1752 2007-01-02 Tobias Burnus <burnus@net-b.de>
1755 * scanner.c (open_included_file): Support full-path filenames.
1757 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
1760 * interface.c (check_sym_interfaces): Remove call to
1761 resolve_global_procedure.
1762 gfortran.h : Remove prototype for resolve_global_procedure.
1763 resolve.c (resolve_global_procedure): Add static attribute
1764 to function declaration.
1766 2007-01-01 Steven G. Kargl <kargls@comcast.net>
1768 * ChangeLog: Copy to ...
1769 * ChangeLog-2006: here.