1 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
6 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
10 even for non constant arguments.
12 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
13 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16 * gfortran.h: Add runtime error codes from libgfortran.h. Define
18 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
19 messages to match library runtime errors. Use call to new library
20 function runtime_error_at().
21 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
22 Add declaration for library functions runtime_error_at and
24 * trans_io.c (gfc_trans_io_runtime_check): New function.
25 (set_parameter_value): Add error checking for UNIT numbers.
26 (set_parameter_ref): Initialize the users variable to zero.
27 (gfc_trans_open): Move setting of unit number to after setting of common
28 flags so that runtime error trapping can be detected.
29 (gfc_trans_close): Likewise. (build_filepos): Likewise.
30 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
31 * trans-decl.c: Add declarations for runtime_error_at and
32 generate_error. (gfc_build_builtin_function_decls): Build function
33 declarations for runtime_error_at and generate_error.
35 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
38 * resolve.c (resolve_fl_procedure): Resolve constant character
41 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
44 * decl.c (match_char_spec): Add check for invalid character lengths.
46 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
48 * intrinsic.texi (CMPLX): Document result kind.
49 (COMPLEX): Add documentation.
51 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
54 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
55 by gfc_check_fn_r to avoid checks for scalarity.
56 * check.c (gfc_check_besn): Removed check for scalarity.
57 (gfc_check_g77_math1): Removed.
58 * intrinsic.h (gfc_check_g77_math1): Removed.
60 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
62 * check.c (gfc_check_fseek_sub): Fixed typo.
64 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
67 * intrinsic.c (add_subroutines): Added FSEEK.
68 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
69 * iresolve.c (gfc_resolve_fseek_sub): New.
70 * check.c (gfc_check_fseek_sub): New.
71 * intrinsic.texi (FSEEK): Updated.
73 2007-05-04 Tobias Burnus <burnus@net-b.de>
76 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
78 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
81 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
83 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
86 * simplify.c (gfc_simplify_repeat): Don't put function call with
87 side effect in a gcc_assert().
89 2007-05-04 Tobias Burnus <burnus@net-b.de>
92 * interface.c (compare_actual_formal): Check character length.
94 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
97 * dependency.c (gfc_full_array_ref_p): If the reference is
98 to a single element, check that the array has a single
99 element and that the correct element is referenced.
101 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
103 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
104 (add_subroutines): Replaced magic numbers in function calls by
105 ELEMENTAL and NOT_ELEMENTAL respectively.
106 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
107 (RANDOM_NUMBER): Changed class to subroutine.
108 (HUGE, TINY): Changed class to inquiry function.
110 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
112 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
113 (gfc_conv_tree_to_mpz): New function.
114 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
115 (gfc_conv_tree_to_mpfr): New function.
116 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
117 (gfc_conv_tree_to_mpfr): New prototype.
119 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
121 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
122 (LOG10): Removed COMPLEX as accepted argument type.
123 (NEW_LINE): Changed class from elemental to inquiry function.
124 (SIGN): Removed requirement of scalar arguments.
125 (SNGL): Changed class to elemental function.
127 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
130 * simplify.c (simplify_bound_dim): New function.
131 (simplify_bound): Use the above. Perform simplification of LBOUND
132 and UBOUND when DIM argument is not present.
134 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
136 * gfortran.texi: Cleaned up keyword index.
137 * invoke.texi: Likewise.
138 * intrinsic.texi: Likewise.
140 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
143 * scanner.c (load_file): Discard the byte order mark if one is
144 found on the first non-preprocessor line of a file.
146 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
149 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
150 whenever a dependency is found.
152 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
154 * options.c (gfc_handle_option): Ensure requested free form line
155 length is not too small.
157 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
159 * intrinsic.texi (Transfer): Improve documentation.
161 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
163 * gfortran.texi (Option Index): Add @samp as needed.
165 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
167 * gfortran.texi: Added node and menu entry for an option index.
168 * invoke.texi: Moved command line option related entries of the concept
169 index to the option index.
171 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
173 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
174 XOR): Fixed examples.
176 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
178 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
179 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
180 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
182 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
184 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
185 SIZE, TRANSPOSE, TRIM, VERIFY): New.
186 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
187 (INT, INT2, INT8, LONG): Enabled section header.
189 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
191 * module.c (module_char): Replace fgetc() with
193 (write_char): Replace fputc() with putc().
194 * scanner.c (load_line): Replace fgetc() with getc().
195 (gfc_read_orig_filename): Likewise.
197 2007-04-25 Tobias Burnus <burnus@net-b.de>
200 * error.c (error_print): Fix %% support.
201 * intrinsic.c (sort_actual): Improve error message.
202 * resolve.c (resolve_actual_arglist): Allow %VAL for
203 interfaces defined in the module declaration part.
205 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
208 * intrinsic.texi (GETLOG): Update documentation to reflect
211 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
214 * module.c (write_char): Add character to the MD5 buffer.
215 (read_md5_from_module_file): New function.
216 (gfc_dump_module): Compute MD5 for new module file. Call
217 read_md5_from_module_file. Only overwrite old module file
218 if the new MD5 is different.
220 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
223 * resolve.c (resolve_symbol): Allow resolution of formal
224 namespaces nested within formal namespaces coming from modules.
227 * trans-expr.c (gfc_trans_assignment): Make the call to
228 gfc_trans_zero_assign conditional on the lhs array ref being
231 2007-04-23 Tobias Burnus <burnus@net-b.de>
233 * primary.c (match_integer_constant): Mention -fno-range-check
234 in the error message.
236 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
239 * scanner.c (load_line): Remove check for comment after ampersand and
240 adjust tracking of ampersand.
242 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
244 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
245 instead of checking GIMPLE_STMT_P in chain_next.
247 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
249 * trans-types.h (gfc_packed): New enum.
250 (gfc_get_nodesc_array_type): Change prototype to use new enum.
251 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
252 argument packed. Adapt all references to values accordingly.
253 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
254 (gfc_get_derived_type): Likewise.
255 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
256 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
257 argument to type gfc_packed.
258 (gfc_add_interface_mapping): Use enum values in call to
259 gfc_get_interface_mapping.
260 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
261 values when determining packing.
263 * trans-decl.c (gfc_finish_decl): Remove unused second argument
264 'init'. Simplify code accordingly. Remove calls to
265 gfc_fatal_error in favor of gcc_assert.
266 (create_function_arglist): Remove second argument from calls to
268 (gfc_trans_dummy_character): Likewise.
270 * arith.h: Update copyright years.
271 * dependency.h: Likewise.
272 * gfortran.h: Likewise.
273 * lang-specs.h: Likewise.
275 * symbol.c: Likewise.
278 * trans-array.c: Likewise.
279 * trans-common.c: Likewise.
280 * trans-const.h: Likewise.
281 * trans-const.c: Likewise.
282 * trans-decl.c: Likewise.
283 * trans-expr.c: Likewise.
284 * trans-io.c: Likewise.
285 * trans-openmp.c: Likewise.
286 * trans-types.h: Likewise.
287 * types.def: Likewise.
289 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
292 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
294 (gfc_sym_mangled_function_id): Likewise.
296 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
299 * primary.c (check_for_implicit_index): New function to check
300 that a host associated variable is not an undeclared implied
302 (gfc_match_rvalue, match_variable): Use it and reset the
303 implied_index attribute.
304 * gfortran.h : Add the implied_index field to symbol_attribute.
305 * match.c (gfc_match_iterator): Mark the iterator variable
306 with the new attribute.
307 * decl.c (build_sym): Reset the new attribute.
309 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
311 * gfc-internals.texi: Fix typos.
312 * simplify.c: Fix a comment typo.
314 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
316 * primary.c: Commentary typo fix; Add question about redundant (?)
319 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
323 * expr.c (scalarize_intrinsic_call): New function to
324 scalarize elemental intrinsic functions in initialization
326 (check_init_expr): Detect elemental intrinsic functions
327 in initalization expressions and call previous.
329 2007-04-13 Tobias Burnus <burnus@net-b.de>
332 * primary.c (match_variable): External functions
335 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
338 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
339 derived type components.
341 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
344 * resolve.c: Include obstack.h and bitmap.h. New variable
346 (code_stack): Add tail and reachable_labels fields.
347 (reachable_labels): New function.
348 (resolve_branch): Rework to use new fields in code_stack.
349 (resolve_code): Call reachable_labels.
350 (resolve_codes): Allocate and free labels_obstack.
352 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
355 * decl.c (match_char_spec): Move check for negative CHARACTER
357 * resolve.c (resolve_charlen): ... here.
358 (resolve_types): Resolve CHARACTER lengths earlier.
360 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
363 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
365 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
368 * primary.c (gfc_variable_attr): Don't copy string length if it
370 * resolve.c (resolve_code): Clarify error message.
373 * decl.c (gfc_match_end): Also check for construct name in END
374 FORALL and END WERE statements.
375 * match.c (match_case_eos): Use uppercase for statement name in
377 (match_elsewhere): Construct name may appear iff construct has a
380 * trans-types.c: Update copyright years. Reformat long comment
381 explaining array descriptor format. Remove obsolete mention of
384 * arith.c (gfc_arith_uplus): Rename to ...
385 (gfc_arith_identity): ... this.
386 (gfc_parentheses): New function.
387 (gfc_uplus): Adapt to renamed function.
388 * arith.h (gfc_parentheses): Add prototype.
389 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
390 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
391 INTRINSIC_PARENTHESES.
393 2007-04-12 Tobias Burnus <burnus@net-b.de>
396 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
397 attribute in type definitions.
398 (gfc_match_private): Allow PRIVATE statement only
399 in specification part of modules.
400 (gfc_match_public): Ditto for PUBLIC.
401 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
402 specificification part of modules.
404 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
407 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
408 * intrinsic.h : Add prototype for gfc_resolve_achar.
409 * iresolve.c (gfc_resolve_achar): New function.
411 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
414 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
415 arrays. Make condition for automatic array error explicit.
416 If a dummy, no error on an INTENT(OUT) derived type.
418 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
421 * expr.c (find_array_element): Correct arithmetic for rank > 1.
423 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
426 * check.c (numeric_check): If an expresson has not got a type,
427 see if it is a symbol for which a default type applies.
429 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
432 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
435 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
438 * symbol.c (gfc_check_function_type): New function.
439 * gfortran.h : Add prototype for previous.
440 * parse.c (parse_progunit): Call it after parsing specification
443 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
446 * trans-expr.c (gfc_conv_function_call): Give a dummy
447 procedure the correct type if it has alternate returns.
449 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
452 * decl.c (gfc_match_modproc): Go up to the top of the namespace
453 tree to find the module namespace for gfc_get_symbol.
455 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
458 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
459 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
460 (gfc_init_types): Define gfc_charlen_int_kind.
461 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
462 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
463 (gfc_build_intrinsic_function_decls): Don't set
464 gfor_fndecl_string_repeat.
465 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
466 so that we don't have to call a library function.
467 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
468 checks on the NCOPIES argument, and work with arbitrary size
471 2007-03-31 Tobias Burnus <burnus@net-b.de>
473 * intrinsic.c (add_functions): Fix name of dummy argument
474 for new_line and exit intrinsic.
476 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
479 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
482 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
484 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
485 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
486 gfc_signed_or_unsigned_type.
487 (gfc_signed_type): Ditto.
488 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
489 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
491 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
493 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
494 descend into all branches.
496 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
498 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
499 (find_conv): Compare pointers instead of calling strcmp.
500 (find_sym): Likewise, but ensure that the compared pointer is in
501 the global string table.
503 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
505 * gfc-internals.texi: Fix output filename. Merge type index into
506 concept index. Start documentation of gfc_code structure.
508 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
510 * gfc-internals.texi: New file,
511 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
513 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
515 * error.c (show_locus): Remove always-false test.
517 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
519 * lang.opt: Minor edits to descriptions.
521 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
524 * fortran/interface.c (check_operator_interface): Implement
525 the standard checks on user operators extending intrinsic operators.
526 * fortran/resolve.c (resolve_operator): If the ranks of operators
527 don't match, don't error out but try the user-defined ones first.
529 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
532 * expr.c (check_dimension): Fix logic of comparisons.
534 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
537 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
538 int result that is non-zero if the expression is the function
539 result. Only the characteristics of the result expression
540 can be used in a procedure interface, so simplify LEN in situ
541 using its character length.
545 * trans-expr.c (gfc_conv_function_call): Do not use
546 gfc_conv_expr_reference for actual pointer function with formal
547 target because a temporary is created that does not transfer
548 the reference correctly. Do not indirect formal pointer
549 functions since it is the function reference that is needed.
551 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
553 * gfortran.h: Edit comments on GFC_STD_*.
555 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
557 * invoke.texi: Misc. small typo fixes.
558 (-Wcharacter-truncation): Add.
559 (-Wnonstd-intrinsics): Correct spelling.
561 (-fintrinsic-modules-path): Add.
563 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
566 * arith.c (complex_pow): Rewrite to handle large power.
567 (gfc_arith_power): Handle large power in the real and integer
570 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
573 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
574 larger than twice the width of a HOST_WIDE_INT.
576 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
579 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
580 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
581 Explicitly extract TREE_TYPEs for source and mold. Use these
582 to calculate length of source and mold, except for characters,
583 where the se string_length is used. For mold, the TREE_TYPE is
584 recalculated using gfc_get_character_type_len so that the
585 result is correctly cast for character literals and substrings.
586 Do not use gfc_typenode_for_spec for the final cast.
588 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
591 * decl.c (gfc_match_derived_decl): Reliably reject
592 'doubleprecision' and 'doublecomplex' as type names.
594 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
597 * trans-expr.c (gfc_trans_init_string_length): Length should
599 (gfc_conv_function_call): Likewise.
601 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
605 * symbo.c : Add gfc_derived_types.
606 (gfc_free_dt_list): Free derived type list gfc_derived_types.
607 (gfc_free_namespace): Remove call to gfc_free_dt_list.
608 (gfc_symbol_done_2): Call gfc_free_dt_list.
609 * gfortran.h : Declare gfc_derived_types to be external. Remove
610 derived types field from gfc_namespace.
611 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
612 rather than namespace derived_types.
613 (resolve_fntype): Remove special treatment for module
614 derived type functions.
615 * trans-types.c (gfc_get_derived_type): Remove search for like
616 derived types. Finish by copying back end declaration to like
617 derived types in the derived type list gfc_derived_types.
619 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
622 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
623 (gfc_conv_cst_int_power): Handle integer exponent with care,
624 since it might be too large for us.
626 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
629 * invoke.texi: Fix typo.
631 2007-03-16 Tobias Burnus <burnus@net-b.de>
633 * trans-decl.c (gfc_generate_function_code): Use all arguments of
636 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
638 * gfortran.h (gfc_option_t): Add flag_backtrace field.
639 * lang.opt: Add -fbacktrace option.
640 * invoke.texi: Document the new option.
641 * trans-decl.c (gfc_build_builtin_function_decls): Add new
642 option to the call to set_std.
643 * options.c (gfc_init_options, gfc_handle_option): Handle the
646 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
647 Paul Thomas <pault@gcc.gnu.org>
650 * decl.c (gfc_match_import): If the parent of the current name-
651 space is null, try looking for an imported symbol in the parent
652 of the proc_name interface.
653 * resolve.c (resolve_fl_variable): Do not check for blocking of
654 host association by a same symbol, if the symbol is in an
657 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
660 * decl.c (match_data_constant): Before going on to try to match
661 a name, try to match a structure component.
665 * resolve.c (resolve_actual_arglist): Do not reject a generic
666 actual argument if it has a same name specific interface.
669 * trans-array.c (parse_interface): Do not nullify allocatable
670 components if the symbol has the saved attribute.
672 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
674 * trans-array.c (gfc_trans_auto_array_allocation): Replace
675 fold(convert()) by fold_convert().
676 (gfc_duplicate_allocatable): Likewise.
677 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
678 build_int_cst instead of converting an integer_zero_node
681 2007-03-14 Jakub Jelinek <jakub@redhat.com>
683 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
685 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
690 * intrinsics.texi (CHDIR): Fix argument names, note
691 that STATUS must be a default integer.
692 (CTIME): Fix argument names, note that RESULT must
693 be a default integer.
694 (EXIT): Note that STATUS must be a default integer.
696 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
699 * intrinsic.texi: General whitespace cleanup, remove
700 comment about missing intrinsics.
701 (menu): Add lines for new entries listed below.
702 (ACOSH): Mention specific function DACOSH, correct
703 description phrasing.
704 (ASINH): Mention specific function DASINH, correct
705 description phrasing.
706 (ATANH): Mention specific function DATANH, correct
707 description phrasing.
708 (COS): Add index entry for CCOS.
709 (CPU_TIME): Correct "REAL" to "REAL(*)".
710 (EXP): Add index entry for CEXP.
711 (INT): Correct argument name to "A".
715 (MAX): Add index entries for specific variants.
717 (MCLOCK8): New entry.
718 (SECNDS): Adjust to a more standard form.
720 (TIME): Add cross-reference to MCLOCK.
721 (TIME8): Add cross-reference to MCLOCK8.
723 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
726 * parse.c (parse_interface): Use the default types from the
727 formal namespace if a function or its result do not have a type
728 after parsing the specification statements.
730 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
732 * intrinsic.texi: (ICHAR) Improve internal I/O note.
733 (ACHAR): Reference it.
734 (CHAR): Reference it.
735 (IACHAR): Reference it.
737 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
739 * intrinsic.texi: (LINK) Document function form.
745 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
747 * intrinsic.texi: minor typo fixes, removed prologue.
748 (FSEEK): moved to correct place in alphabetical order.
750 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
753 * check.c (gfc_check_alarm_sub): Added check for default integer
754 kind of status argument.
755 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
757 * intrinsic.texi (ALARM): Extended documentation.
759 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
761 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
762 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
763 * intrinsic.c (add_subroutines): Adjusted dummy argument names
764 of GERROR and TTYNAM.
766 2007-07-08 Tobias Burnus <burnus@net-b.de>
768 * module.c (gfc_match_use): Support renaming of operators
770 * gfortran.texi (Fortran 2003 Status): Document support of
771 renaming of operators.
773 2007-07-08 Tobias Burnus <burnus@net-b.de>
776 * module.c (read_module): Always import module name as symbol.
777 (gfc_match_use): Disallow module name in the only clause of
780 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
783 * expr.c (find_array_section): Correct arithmetic for section
786 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
788 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
790 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
792 PR documentation/30950
793 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
794 (FREE): Fix call syntax.
796 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
798 * intrinsic.texi: Limit column widths to a total of .85.
800 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
802 * gfortran.texi (GFortran and G77): Rewrite completely.
804 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
806 * match.c (gfc_match_name): Expanded comment.
808 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
810 * gfortran.texi (Old-style kind specifications): Document
811 special handling of old-style kind specifiers for COMPLEX.
812 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
813 assumptions for COMPLEX in comment.
815 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
818 * gfortranspec.c (lang_specific_driver): Update program
819 name and copyright date.
821 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
824 * check.c (dim_rank_check): The shape of subsections of
825 assumed-size arrays is known.
827 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
828 Tobias Burnus <burnus@net-b.de>
831 * decl.c (gfc_match_entry): Remove erroneous entry result check.
833 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
835 * Make-lang.in: Add install-pdf target as copied from
836 automake v1.10 rules.
838 2007-03-01 Tobias Burnus <burnus@net-b.de>
841 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
843 2007-02-28 Tobias Burnus <burnus@net-b.de>
844 Paul Thomas <pault@gcc.gnu.org>
848 * resolve.c (resolve_actual_arglist): Allow by-value
849 arguments and non-default-kind for %VAL().
850 * trans-expr.c (conv_arglist_function): Allow
851 non-default-kind for %VAL().
853 2007-02-28 Tobias Burnus <burnus@net-b.de>
856 * primary.c (next_string_char): Correct reading a character
858 (match_string_constant): Print warning message only once.
860 2007-02-27 Richard Guenther <rguenther@suse.de>
862 * trans-array.c (structure_alloc_comps): Use correct type
863 for null pointer constant.
865 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
867 * gfortran.texi: Standardize title page, remove version number
870 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
871 Paul Thomas <pault@gcc.gnu.org>
874 * trans-intrinsic.c (gfc_conv_intrinsic_size):
875 If dim is an optional argument, check for its
876 presence and call size0 or size1, respectively.
878 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
881 * resolve.c (has_default_initializer): New function.
882 (resolve_fl_variable): Call has_default_initializer to determine if
883 the derived type has a default initializer to its ultimate
887 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
889 * options.c (set_default_std_flags): New function to consolidate
891 (gfc_init_options): Use new function.
892 (gfc_handle_option): Use new function.
894 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
896 * gfortran.texi (Old-style kind specifications): Document
897 special handling of old-style kind specifiers for COMPLEX.
898 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
899 assumptions in comment.
901 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
903 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
905 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
908 * match.c (gfc_match_iterator): Remove conflict between
909 loop variable and pointer.
911 2007-02-20 Tobias Burnus <burnus@net-b.de>
914 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
915 attribute for host-associated variables.
916 * gfortran.h (symbol_attribute): Save namespace
917 where VOLATILE has been set.
918 * trans-decl.c (gfc_finish_var_decl): Move variable
919 declaration to the top.
921 2007-02-20 Tobias Burnus <burnus@net-b.de>
924 * resolve.c (resolve_symbol): Add character dummy VALUE check.
926 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
929 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
930 argument to default integer.
931 (gfc_resolve_minloc): Likewise.
933 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
936 * options.c (gfc_init_options): Relax warning level for obsolescent.
937 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
938 (gfc_match_if): Same.
940 2007-02-18 Roger Sayle <roger@eyesopen.com>
942 * trans-array.c (gfc_build_constant_array_constructor): When the
943 shape of the constructor is known, use that to construct the
945 (gfc_trans_constant_array_constructor): Initialize the "info"
946 information for all of the dimensions of the array constructor.
947 (constant_array_constructor_loop_size): New function.
948 (gfc_trans_array_constructor): Use it to determine whether a
949 loop is suitable for "constant array constructor" optimization.
951 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
952 instead of build2, to avoid conditions like "(a != b) != 0".
954 2007-02-18 Roger Sayle <roger@eyesopen.com>
955 Paul Thomas <pault@gcc.gnu.org>
958 * match.c (match_forall_iterator): Use gfc_match_expr instead
959 of gfc_match_variable to match the iterator variable. Return
960 MATCH_NO if not a variable. Remove the reset of the symbol's
963 2007-02-16 Tobias Burnus <burnus@net-b.de>
966 * trans-decl.c (gfc_generate_function_code): Do not initialize
967 pointers to derived components.
969 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
970 Brooks Moses <brooks.moses@codesourcery.com>
971 Lee Millward <lee.millward@codesourcery.com>
973 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
974 (gfc_conv_string_tmp): Likewise.
975 (gfc_conv_concat_op): Likewise.
976 (gfc_build_compare_string): Likewise.
977 (gfc_conv_function_call): Use build_call_list instead of build3.
979 * trans-array.c (gfc_trans_allocate_array_storage): Use
981 (gfc_grow_array): Likewise.
982 (gfc_trans_array_ctor_element): Likewise.
983 (gfc_trans_array_constructor_value): Likewise.
984 (gfc_array_allocate): Likewise.
985 (gfc_array_deallocate): Likewise.
986 (gfc_trans_auto_array_allocation): Likewise.
987 (gfc_trans_dummy_array_bias): Likewise.
988 (gfc_conv_array_parameter): Likewise.
989 (gfc_trans_dealloc_allocated): Likewise.
990 (gfc_duplicate_allocatable): Likewise.
992 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
993 (gfc_trans_omp_flush): Likewise.
995 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
996 (gfc_trans_pause): Likewise.
997 (gfc_trans_stop): Likewise.
998 (gfc_trans_character_select): Likewise.
999 (gfc_do_allocate): Likewise.
1000 (gfc_trans_assign_need_temp): Likewise.
1001 (gfc_trans_pointer_assign_need_temp): Likewise.
1002 (gfc_trans_forall_1): Likewise.
1003 (gfc_trans_where_2): Likewise.
1004 (gfc_trans_allocate): Likewise.
1005 (gfc_trans_deallocate): Likewise.
1007 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
1009 * trans-io.c (gfc_trans_open): Use build_call_expr.
1010 (gfc_trans_close): Likewise.
1011 (build_filepos): Likewise.
1012 (gfc_trans_inquire): Likewise.
1013 (NML_FIRST_ARG): Delete.
1014 (NML_ADD_ARG): Delete.
1015 (transfer_namelist_element): Use build_call_expr.
1016 (build_dt): Likewise.
1017 (gfc_trans_dt_end): Likewise.
1018 (transfer_expr): Likewise.
1019 (transfer_array-desc): Likewise.
1021 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
1022 (gfc_generate_constructors): Likewise.
1024 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
1025 (gfc_conv_intrinsic_fdate): Likewise.
1026 (gfc_conv_intrinsic_ttynam): Likewise.
1027 (gfc_conv_intrinsic_array_transfer): Likewise.
1028 (gfc_conv_associated): Likewise.
1029 (gfc_conv_intrinsic_si_kind): Likewise.
1030 (gfc_conv_intrinsic_trim): Likewise.
1031 (gfc_conv_intrinsic_repeat: Likewise.
1032 (gfc_conv_intrinsic_iargc): Likewise.
1034 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1037 * scanner.c (gfc_next_char_literal): Add check for end of file after
1038 call to advance_line.
1040 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
1043 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
1046 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
1048 * misc.c (gfc_typename): Fix potential buffer overflow.
1050 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
1053 * module.c (read_module): Set pointer_info to referenced if the
1054 symbol has no namespace.
1056 2007-02-12 Nick Clifton <nickc@redhat.com>
1058 * lang.opt: Add Warning attribute to warning options.
1060 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
1062 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
1063 (SLEEP): Added section and documentation.
1065 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
1068 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
1069 (variable_decl): Likewise. Rewrap comment.
1070 (match_attr_spec): Remove ENUM specific code.
1071 (gfc_match_enum): Fix typo in error message.
1072 (enumerator_decl): New function.
1073 (gfc_match_enumerator_def): Use enumerator_decl instead of
1074 variable_decl. Adapt code accordingly.
1076 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
1079 * module.c (find_symtree_for_symbol): New function to return
1080 a symtree that is not a "unique symtree" given a symbol.
1081 (read_module): Do not automatically set pointer_info to
1082 referenced because this inhibits the generation of a unique
1083 symtree. Recycle the existing symtree if possible by calling
1084 find_symtree_for_symbol.
1087 * decl.c (add_init_expr_to_sym): Make new charlen for an array
1088 constructor initializer.
1090 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
1092 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1093 and __emutls_register_common.
1094 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1095 * trans-common.c (build_common_decl): Don't check have_tls.
1096 * trans-decl.c (gfc_finish_var_decl): Likewise.
1097 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1098 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1100 2007-02-09 Tobias Burnus <burnus@net-b.de>
1103 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1104 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
1106 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1109 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
1110 function argument. Always generate code for negative extent.
1112 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
1113 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
1114 of gfc_trans_create_temp_array.
1115 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
1116 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
1118 2007-02-08 Roger Sayle <roger@eyesopen.com>
1120 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
1121 mask expression is a compile-time constant (".true." or ".false.").
1123 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1126 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
1127 arguments only once. Generate check that NCOPIES argument is not
1130 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
1133 * fortran/invoke.texi: Update documentation.
1134 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
1137 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
1139 * trans-array.c: Fix a comment typo.
1141 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
1144 * array.c (match_array_element_spec): If the length of an array is
1145 negative, adjust the upper limit to make it zero length.
1148 * resolve.c (pure_function, resolve_function): Initialize name to
1149 null to clear up build warnings.
1150 (resolve_fl_variable): Look at components explicitly to check for
1151 default initializer, rather than using gfc_default_initializer.
1153 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
1156 * resolve.c (resolve_generic_f): Check for non-NULL sym.
1158 2007-02-02 Roger Sayle <roger@eyesopen.com>
1160 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
1161 NON_LVALUE_EXPR nodes and useless type conversions.
1163 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
1167 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
1168 from function and make sure that substring lengths are
1170 (is_aliased_array): Remove static attribute.
1171 * trans.c : Add prototypes for gfc_conv_aliased_arg and
1173 * trans-io.c (set_internal_unit): Add the post block to the
1174 arguments of the function. Use is_aliased_array to check if
1175 temporary is needed; if so call gfc_conv_aliased_arg.
1176 (build_dt): Pass the post block to set_internal_unit and
1177 add to the block after all io activiy is done.
1179 2007-02-01 Roger Sayle <roger@eyesopen.com>
1181 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
1182 a temporary array to pass a constant non-character array constructor.
1183 Generalize the descriptor generation code to handle scalarizer
1184 "info" without an array reference.
1186 2007-02-01 Roger Sayle <roger@eyesopen.com>
1188 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
1189 dependency checking for array constructors.
1191 2007-02-01 Roger Sayle <roger@eyesopen.com>
1193 * trans-stmt.c (compute_overall_iter_number): Document function
1194 arguments. Generalize "unconditional forall nest with constant
1195 bounds" optimization to eliminate unconditional inner loops with
1198 2007-01-31 Tobias Burnus <burnus@net-b.de>
1201 * interface.c (compare_actual_formal): Check conformance between
1202 actual and VOLATILE dummy arguments.
1203 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
1204 multiple times in different scopes.
1205 * decl.c (gfc_match_volatile): Search symbol in host association.
1207 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
1209 * simplify.c, trans-array.c: Fix comment typos.
1211 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1213 * invoke.texi (Code Gen Options): Fix abbreviation typo.
1214 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
1216 2007-01-30 Steve Ellcey <sje@cup.hp.com>
1219 * trans-types.c (gfc_get_function_type): Do not add void_type_node
1221 * trans-decl.c (create_function_arglist): Change assert.
1223 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
1226 * module.c (read_module): If a symbol is excluded by an ONLY
1227 clause, check to see if there is a symtree already loaded. If
1228 so, attach the symtree to the pointer_info.
1230 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
1233 * gfortran.h: Remove gfc_simplify_init_1.
1234 * arith.h: Remove third argument from gfc_compare_string.
1235 * arith.c (gfc_compare_expression): Remove third argument
1236 from call to gfc_compare_string.
1237 (gfc_compare_string): Remove third argument xcoll_table.
1238 Remove use of xcoll_table.
1239 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
1240 * simplify.c (ascii_table): Remove.
1241 (xascii_table): Likewise.
1242 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
1243 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
1244 (gfc_simplify_char): ICE if extract_int fails. Error if
1245 value < 0 or value > 255.
1246 (gfc_simplify_iachar): Remove use of xascii_table.
1247 Char values outside of 0..255 are an ICE.
1248 (gfc_simplify_lge): Remove use of xascii_table.
1249 (gfc_simplify_lgt): Likewise.
1250 (gfc_simplify_lle): Likewise.
1251 (gfc_simplify_llt): Likewise.
1252 (invert_table): Remove.
1253 (gfc_simplify_init_1): Remove.
1255 2007-01-27 Roger Sayle <roger@eyesopen.com>
1257 * trans-stmt.c (forall_info): Replace the next_nest and outer
1258 fields that previously implemented a doubly-linked list with a
1259 single prev_nest field (singly-linked list).
1260 (gfc_trans_nested_forall_loop): The nested_forall_info argument
1261 now denotes the innermost FORALL in the loop nest.
1262 (compute_overall_iter_number): Use prev_nest instead of next_nest.
1263 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
1264 nested_forall_info linked list. Free the current "info" when done.
1266 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
1269 * trans-expr.c (gfc_conv_operator_assign): New function.
1270 * trans.h : Add prototype for gfc_conv_operator_assign.
1271 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
1272 a potential operator assignment subroutine. If it is non-NULL
1273 call gfc_conv_operator_assign instead of the first assignment.
1274 ( gfc_trans_where_2): In the case of an operator assignment,
1275 extract the argument expressions from the code for the
1276 subroutine call and pass the symbol to gfc_trans_where_assign.
1277 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
1278 gfc_resolve_forall_body): Resolve the subroutine call for
1279 operator assignments.
1281 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
1282 Steven G. Kargl <kargl@gcc.gnu.org>
1285 * fortran/io.c (next_char): Deal with backslash escaped characters.
1286 Issue warnings in non -std=gnu cases.
1287 * fortran/primary.c (next_string_char): Issue warnings in non
1289 2007-01-26 Tobias Burnus <burnus@net-b.de>
1291 * lang-specs.h: Add support for .f03 and .F03 extensions.
1292 * gfortran.texi: Document .f03 extension.
1293 * options.c (form_from_filename): Recognize .f03.
1295 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1298 * lang.opt (Wall): Remove RejectNegative.
1299 * options.c (gfc_handle_option): Wall can be disabled.
1300 (set_Wall): Add a parameter for disabling Wall.
1302 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1305 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
1307 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
1310 * match.c (gfc_match_namelist): Add check for assumed size character
1311 in namelist and provide error if found.
1313 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
1315 * intrinsic.texi (ACHAR): Added cross-references.
1316 (CHAR): Put cross-references in alphabetical order.
1317 (IACHAR): Added cross-references.
1318 (ICHAR): Added cross-references.
1320 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
1322 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
1323 (MAXVAL): Corrected description of result characteristics.
1325 (UMASK): Added documentation.
1327 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1329 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
1330 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
1331 in the massive whitespace patch.
1333 2007-01-20 Roger Sayle <roger@eyesopen.com>
1335 * module.c (mio_array_ref): The dimen_type fields of an array ref
1336 are an enumerated type and can't be read/written directly with a
1337 call to mio_integer. Instead loop over and cast each element.
1339 2007-01-20 Roger Sayle <roger@eyesopen.com>
1341 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
1342 i.e. that the ARRAY_REF doesn't mention components.
1343 * trans-array.c (gfc_constant_array_constructor_p): Export external
1344 function renamed from constant_array_constructor_p.
1345 (gfc_build_constant_array_constructor): Export.
1346 (gfc_trans_array_constructor): Update call to the renamed function
1347 constant_array_constructor_p.
1348 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
1349 (gfc_build_constant_array_constructor): Likewise.
1350 * trans-expr.c (gfc_build_memcpy_call): New helper function split
1351 out from gfc_trans_array_copy.
1352 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
1353 (gfc_trans_array_constructor_copy): New function to optimize
1354 assigning an entire array from a constant array constructor.
1355 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
1358 2007-01-20 Roger Sayle <roger@eyesopen.com>
1360 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
1361 implementation for the SIGN intrinsic with integral operands.
1362 (gfc_conv_intrinsic_minmax): Fix whitespace.
1364 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1366 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
1367 * lang.opt: Add -fallow-leading-underscore.
1368 * match.c (gfc_match_name): Allow leading underscore in symbol
1369 name if -fallow-leading-underscore is used.
1370 * symbol.c (gfc_get_default_type): Add special case for symbol
1371 names beginning with an underscore.
1372 * trans-decl.c (gfc_get_extern_function_decl,
1373 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
1374 library symbols selected_int_kind, selected_real_kind and
1376 * options.c (gfc_init_options, gfc_handle_option): Handle the
1377 new -fallow-leading-underscore option.
1379 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1382 * options.c (gfc_handle_module_path_options): Path used in -J
1383 option is now added to the module search path.
1385 2007-01-20 Richard Guenther <rguenther@suse.de>
1388 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
1389 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
1390 sincos builtins if the target has sincos.
1392 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1394 * intrinsic.texi (MATMUL): Corrected a typo.
1395 (MAX): Separated @var arguments.
1396 (MIN): Separated @var arguments.
1398 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1400 * intrinsic.texi: general whitespace cleanup.
1401 (menu): Added TIME8, removed UNMASK.
1402 (AINT): Clarified argument requirement.
1403 (ANINT): Clarified argument requirement.
1404 (CEILING): Clarified argument requirement.
1405 (CHAR): Clarified argument requirement.
1406 (CMPLX): Clarified argument requirement.
1407 (DCMPLX): Clarified argument requirement.
1408 (FGET): Line rewrapping.
1409 (FLOOR): Clarified argument requirement.
1410 (GMTIME): Added documentation.
1411 (IAND): Added cross-reference.
1412 (IBCLR): Added cross-reference.
1413 (IBSET): Added cross-reference.
1414 (IEOR): Added cross-reference.
1415 (INT): Collapsed examples, clarified argument requirement.
1416 (IOR): Added cross-references.
1417 (LEN_TRIM): Corrected result kind.
1418 (LINK): Added cross-reference.
1419 (LLT): Removed "documentation pending".
1420 (LOGICAL): Added documentation.
1421 (LSHIFT): Added documentation.
1422 (LTIME): Added documentation.
1423 (MATMUL): Added documentation.
1424 (MAX): Added documentation.
1425 (MAXLOC): Added documentation.
1426 (MAXVAL): Added documentation.
1427 (MERGE): Added documentation.
1428 (MIN): Added documentation.
1429 (MINLOC): Added documentation.
1430 (MINVAL): Added documentation.
1431 (MVBITS): Moved to correct place, added documentation.
1432 (NOT): Added documentation.
1433 (PERROR): Added documentation.
1434 (RAN): Moved to correct place, added documentation.
1435 (REAL): Clarified argument requirement.
1436 (RENAME): Added documentation.
1437 (RSHIFT): Clarified argument requirement.
1438 (SIGN): Corrected table specification.
1439 (SYMLNK): Added documentation.
1440 (SYSTEM): Added documentation.
1441 (TIME): Added documentation.
1442 (TIME8): Added section and documentation.
1443 (UNMASK): Removed erroneous section.
1445 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
1447 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
1449 2007-01-18 Roger Sayle <roger@eyesopen.com>
1451 * trans-expr.c (copyable_array_p): Consider user derived types without
1452 allocatable components to be copyable.
1454 2007-01-18 Roger Sayle <roger@eyesopen.com>
1456 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
1457 the number of interations in unconditional FORALL nests with constant
1460 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1461 Tobias Burnus <burnus@net-b.de>
1464 * gfortran.h (gfc_option_t): Add flag_dump_core.
1465 * lang.opt: Add -fdump-core option.
1466 * invoke.texi: Document the new options.
1467 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1468 options to the call to set_std.
1469 * options.c (gfc_init_options, gfc_handle_option): Set the
1472 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
1475 * module.c (load_generic_interfaces): Make the marking of the
1476 symbol as ambiguous conditional on the module names being
1478 (write_generic): Ensure that the generic interface has a
1479 non-NULL module field.
1481 2007-01-16 Roger Sayle <roger@eyesopen.com>
1484 * trans-stmt.c (forall_info): Remove pmask field.
1485 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
1486 NVAR covers all the interation variables in the current forall_info.
1487 Add an extra OUTER parameter, which specified the loop header in
1488 which to place mask index initializations.
1489 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
1490 Change the semantics of MASK_FLAG to only control the mask in the
1492 (compute_overall_iter_number): Optimize the trivial case of a
1493 top-level loop having a constant number of iterations. Update
1494 call to gfc_trans_nested_forall_loop. Calculate the number of
1495 times the inner loop will be executed, not to size of the
1497 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
1498 sizeof(type) == 1. Tidy up.
1499 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
1500 to gfc_trans_nested_forall_loop.
1501 (gfc_trans_pointer_assign_need_temp): Likewise.
1502 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
1503 LENVAR local variables. Split mask allocation into a separate
1504 hunk/pass from mask population. Use allocate_temp_for_forall_nest
1505 to allocate the FORALL mask with the correct size. Update calls
1506 to gfc_trans_nested_forall_loop.
1507 (gfc_evaluate_where_mask): Update call to
1508 gfc_trans_nested_forall_loop.
1509 (gfc_trans_where_2): Likewise.
1511 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
1514 * trans-stmt.c (gfc_trans_call): If it does not have one, get
1515 a backend_decl for an alternate return.
1518 * resolve.c (pure_function): Statement functions are pure. Note
1519 that this will have to recurse to comply fully with F95.
1522 * resolve.c (resolve_function): Only a reference to the final
1523 dimension of an assumed size array is an error in an inquiry
1527 * resolve.c (resolve_function): Make sure that the function
1528 expression has a type.
1530 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
1533 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
1534 symbols must not have the module name prepended.
1536 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
1539 * iresolve.c (gfc_resolve_maxloc): If the rank
1540 of the return array is nonzero and we process an
1541 integer array smaller than default kind, coerce
1542 the array to default integer.
1543 * iresolve.c (gfc_resolve_minloc): Likewise.
1545 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
1547 * simplify.c: Update copyright to 2007.
1550 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1553 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
1556 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1558 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
1559 (gfc_simplify_ibset): Same.
1561 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1565 * simplify.c (convert_mpz_to_unsigned): New function.
1566 (convert_mpz_to_signed): New function, largely based on
1568 (twos_complement): Removed.
1569 (gfc_simplify_ibclr): Add conversions to and from an
1570 unsigned representation before bit-twiddling.
1571 (gfc_simplify_ibset): Same.
1572 (gfc_simplify_ishftc): Add checks for overly large
1573 constant arguments, only check the third argument if
1574 it's present, carry over high bits into the result as
1575 appropriate, and perform the final conversion back to
1576 a signed representation using the correct sign bit.
1577 (gfc_simplify_not): Removed unnecessary masking.
1579 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
1582 * resolve.c (resolve_code): Use the code->expr character length
1583 directly to set length of llen.
1585 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1588 * lang.opt: Add Wcharacter_truncation option.
1589 * options.c (gfc_init_options): Initialize
1590 gfc_option.warn_character_truncation to zero.
1591 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
1593 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1595 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
1596 iresolve.c, match.c: Update Copyright years. Whitespace.
1598 2007-01-08 Richard Guenther <rguenther@suse.de>
1600 * trans-io.c (transfer_array_desc): Use build_int_cst instead
1603 2007-01-08 Roger Sayle <roger@eyesopen.com>
1605 * trans-array.c (constant_array_constructor_p): New function to
1606 determine whether an array constructor consists only of constant
1607 elements, and if so return it's size.
1608 (gfc_build_constant_array_constructor): Construct a statically
1609 initialized gfortran array for a given EXPR_ARRAY.
1610 (gfc_trans_constant_array_constructor): Efficiently scalarize
1611 a constant array constructor.
1612 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
1613 Special case scalarization of constant array constructors, all of
1614 whose elements are specified, using constant_array_constructor_p
1615 and gfc_trans_constant_array_constructor.
1616 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
1617 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
1619 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
1621 gfortran.texi: Fix typos.
1623 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
1625 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
1626 convert.c: Update Copyright dates. Fix whitespace.
1628 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1630 * data.c (gfc_assign_data_value): Fix whitespace.
1632 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1634 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
1635 Commentary typo fix.
1637 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1640 * match.c (gfc_match_name): Print diagnostics for invalid
1643 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1645 * array.c: Fix whitespace in comment table.
1647 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1649 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
1651 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1653 * arith.c: Update copyright years. Whitespace.
1655 2007-01-05 Roger Sayle <roger@eyesopen.com>
1657 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
1658 array assignments split out from gfc_trans_assignment.
1659 (gfc_trans_array_copy): New function to implement array to array
1660 copies via calls to __builtin_memcpy.
1661 (copyable_array_p): New helper function to identify an array of
1662 simple/POD types, that may be copied/assigned using memcpy.
1663 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
1664 whole array assignments considered suitable by copyable_array_p.
1665 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
1667 2007-01-05 Roger Sayle <roger@eyesopen.com>
1669 * trans-array.c (gfc_trans_array_constructor_value): Make the
1670 static const "data" array as TREE_READONLY.
1671 * trans-stmt.c (gfc_trans_character_select): Likewise.
1673 2007-01-05 Roger Sayle <roger@eyesopen.com>
1675 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
1676 stride is one, to avoid fold_build2 introducing a useless
1677 NON_LVALUE_EXPR node.
1679 2007-01-05 Tobias Burnus <burnus@net-b.de>
1681 * symbol.c (check_conflict): Fix error message.
1683 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
1686 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
1687 functions to signal that a DATA statement is being matched.
1688 (gfc_match_data): Call gfc_set_in_match_data on entry and on
1690 * gfortran.h : Add prototypes for above.
1691 * expr.c (check_init_expr): Avoid check on parameter or
1692 variable if gfc_in_match_data is true.
1693 (gfc_match_init_expr): Do not call error on non-reduction of
1694 expression if gfc_in_match_data is true.
1698 * decl.c (gfc_set_constant_character_len): Add boolean arg to
1699 flag array constructor resolution. Warn if string is being
1700 truncated. Standard dependent error if string is padded. Set
1701 new arg to false for all three calls to
1702 gfc_set_constant_character_len.
1703 * match.h : Add boolean arg to prototype for
1704 gfc_set_constant_character_len.
1705 * gfortran.h : Add warn_character_truncation to gfc_options.
1706 * options.c (set_Wall): Set warn_character_truncation if -Wall
1708 * resolve.c (resolve_code): Warn if rhs string in character
1709 assignment has to be truncated.
1710 * array.c (gfc_resolve_character_array_constructor): Set new
1711 argument to true for call to gfc_set_constant_character_len.
1713 2007-01-05 Tobias Burnus <burnus@net-b.de>
1716 * interface.c (compare_parameter_intent): New function.
1717 (check_intents): Support pointer intents.
1718 * symbol.c (check_conflict): Support pointer intents,
1719 better conflict_std message.
1720 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
1721 Support pointer intents.
1722 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
1723 Support pointer intents.
1725 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1728 * check.c (gfc_check_kill_sub): Add checks for non-scalar
1731 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1733 * intrinsic.texi: Minor cleanup, reflowing overlong
1734 paragraphs, and correcting whitespace.
1736 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1738 * intrinsic.texi (LBOUND): Add documentation.
1739 (LGE): Add documentation.
1740 (LGT): Add documentation.
1741 (LINK): Add documentation.
1742 (LLE): Add documentation.
1743 (LLT): Add documentation.
1744 (LNBLNK): Add documentation.
1745 (UBOUND): Add documentation.
1746 (UNLINK): Add documentation.
1748 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1750 * intrinsic.texi (IAND): Clarify argument specifications.
1751 (IBCLR): Add documentation.
1752 (IBITS): Add documentation.
1753 (IBSET): Add documentation.
1754 (IEOR): Add documentation.
1755 (IERRNO): Add documentation.
1756 (INDEX): Add documentation.
1757 (IOR): Add documentation.
1758 (ISHFT): Add documentation.
1759 (ISHFTC): Add documentation.
1760 (KILL): Add documentation.
1761 (LEN_TRIM): Add documentation.
1763 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1766 * interface.c (compare_actual_formal): check for
1767 alternate returns when iterating over non-present
1770 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1772 * invoke.texi: Update manpage copyright to include 2007.
1774 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1776 * gfortran.texi: Update copyright to include 2007.
1777 * intrinsic.texi: Update copyright to include 2007.
1778 * invoke.texi: Update copyright to include 2007.
1780 2007-01-02 Tobias Burnus <burnus@net-b.de>
1781 Jakub Jelinek <jakub@redhat.com>
1784 * scanner.c (open_included_file): Revert patch.
1785 (gfc_open_included_file): Support absolute pathnames.
1786 (gfc_open_intrinsic_module): Support absolute pathnames.
1788 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1790 * gfortran.texi (GNU Fortran and GCC): Rewrite
1792 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1794 * gfortran.texi (Introduction): Lower "Part I:
1795 Introduction" to a chapter, renumber Parts II and III to
1797 * intrinsic.texi (Introduction): Rename to "Introduction
1798 to Intrinsics" to avoid conflict with the new chapter.
1800 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1802 * intrinsic.texi (Introduction): Rewrite first paragraph.
1804 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1806 * invoke.texi (OpenMP): Added index entry.
1807 * gfortran.texi (title page): Removed erroneous '*'.
1809 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1811 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
1813 (Extensions): Miscellaneous minor rewriting and copyediting.
1814 (BOZ-literal constants): Renamed from Hexadecimal constants.
1815 (Hollerith constants support): Added explanation and
1816 suggestions for standard-conforming modern equivalents.
1818 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1820 * intrinsic.texi: Improvements to index entries; change
1821 @findex entries to @cindex entries.
1822 * invoke.texi: Standardize and improve index entries.
1823 * gfortran.texi: Fix @code in one index entry.
1825 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1827 * invoke.texi: Change @code-type macros to appropriate
1828 variants (@command, @option, etc.)
1829 * gfortran.texi: Same.
1831 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1833 * intrinsic.texi: Various minor cleanups.
1835 2007-01-02 Steven G. Kargl <kargls@comcast.net>
1837 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
1840 2007-01-02 Tobias Burnus <burnus@net-b.de>
1843 * scanner.c (open_included_file): Support full-path filenames.
1845 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
1848 * interface.c (check_sym_interfaces): Remove call to
1849 resolve_global_procedure.
1850 gfortran.h : Remove prototype for resolve_global_procedure.
1851 resolve.c (resolve_global_procedure): Add static attribute
1852 to function declaration.
1854 2007-01-01 Steven G. Kargl <kargls@comcast.net>
1856 * ChangeLog: Copy to ...
1857 * ChangeLog-2006: here.