1 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5 * gfortran.h: Add runtime error codes from libgfortran.h. Define
7 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
8 messages to match library runtime errors. Use call to new library
9 function runtime_error_at().
10 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
11 Add declaration for library functions runtime_error_at and
13 * trans_io.c (gfc_trans_io_runtime_check): New function.
14 (set_parameter_value): Add error checking for UNIT numbers.
15 (set_parameter_ref): Initialize the users variable to zero.
16 (gfc_trans_open): Move setting of unit number to after setting of common
17 flags so that runtime error trapping can be detected.
18 (gfc_trans_close): Likewise. (build_filepos): Likewise.
19 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
20 * trans-decl.c: Add declarations for runtime_error_at and
21 generate_error. (gfc_build_builtin_function_decls): Build function
22 declarations for runtime_error_at and generate_error.
24 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
27 * resolve.c (resolve_fl_procedure): Resolve constant character
30 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
33 * decl.c (match_char_spec): Add check for invalid character lengths.
35 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
37 * intrinsic.texi (CMPLX): Document result kind.
38 (COMPLEX): Add documentation.
40 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
43 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
44 by gfc_check_fn_r to avoid checks for scalarity.
45 * check.c (gfc_check_besn): Removed check for scalarity.
46 (gfc_check_g77_math1): Removed.
47 * intrinsic.h (gfc_check_g77_math1): Removed.
49 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
51 * check.c (gfc_check_fseek_sub): Fixed typo.
53 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
56 * intrinsic.c (add_subroutines): Added FSEEK.
57 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
58 * iresolve.c (gfc_resolve_fseek_sub): New.
59 * check.c (gfc_check_fseek_sub): New.
60 * intrinsic.texi (FSEEK): Updated.
62 2007-05-04 Tobias Burnus <burnus@net-b.de>
65 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
67 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
70 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
72 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
75 * simplify.c (gfc_simplify_repeat): Don't put function call with
76 side effect in a gcc_assert().
78 2007-05-04 Tobias Burnus <burnus@net-b.de>
81 * interface.c (compare_actual_formal): Check character length.
83 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
86 * dependency.c (gfc_full_array_ref_p): If the reference is
87 to a single element, check that the array has a single
88 element and that the correct element is referenced.
90 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
92 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
93 (add_subroutines): Replaced magic numbers in function calls by
94 ELEMENTAL and NOT_ELEMENTAL respectively.
95 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
96 (RANDOM_NUMBER): Changed class to subroutine.
97 (HUGE, TINY): Changed class to inquiry function.
99 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
101 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
102 (gfc_conv_tree_to_mpz): New function.
103 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
104 (gfc_conv_tree_to_mpfr): New function.
105 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
106 (gfc_conv_tree_to_mpfr): New prototype.
108 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
110 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
111 (LOG10): Removed COMPLEX as accepted argument type.
112 (NEW_LINE): Changed class from elemental to inquiry function.
113 (SIGN): Removed requirement of scalar arguments.
114 (SNGL): Changed class to elemental function.
116 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
119 * simplify.c (simplify_bound_dim): New function.
120 (simplify_bound): Use the above. Perform simplification of LBOUND
121 and UBOUND when DIM argument is not present.
123 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
125 * gfortran.texi: Cleaned up keyword index.
126 * invoke.texi: Likewise.
127 * intrinsic.texi: Likewise.
129 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
132 * scanner.c (load_file): Discard the byte order mark if one is
133 found on the first non-preprocessor line of a file.
135 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
138 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
139 whenever a dependency is found.
141 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
143 * options.c (gfc_handle_option): Ensure requested free form line
144 length is not too small.
146 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
148 * intrinsic.texi (Transfer): Improve documentation.
150 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
152 * gfortran.texi (Option Index): Add @samp as needed.
154 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
156 * gfortran.texi: Added node and menu entry for an option index.
157 * invoke.texi: Moved command line option related entries of the concept
158 index to the option index.
160 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
162 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
163 XOR): Fixed examples.
165 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
167 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
168 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
169 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
171 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
173 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
174 SIZE, TRANSPOSE, TRIM, VERIFY): New.
175 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
176 (INT, INT2, INT8, LONG): Enabled section header.
178 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
180 * module.c (module_char): Replace fgetc() with
182 (write_char): Replace fputc() with putc().
183 * scanner.c (load_line): Replace fgetc() with getc().
184 (gfc_read_orig_filename): Likewise.
186 2007-04-25 Tobias Burnus <burnus@net-b.de>
189 * error.c (error_print): Fix %% support.
190 * intrinsic.c (sort_actual): Improve error message.
191 * resolve.c (resolve_actual_arglist): Allow %VAL for
192 interfaces defined in the module declaration part.
194 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
197 * intrinsic.texi (GETLOG): Update documentation to reflect
200 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
203 * module.c (write_char): Add character to the MD5 buffer.
204 (read_md5_from_module_file): New function.
205 (gfc_dump_module): Compute MD5 for new module file. Call
206 read_md5_from_module_file. Only overwrite old module file
207 if the new MD5 is different.
209 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
212 * resolve.c (resolve_symbol): Allow resolution of formal
213 namespaces nested within formal namespaces coming from modules.
216 * trans-expr.c (gfc_trans_assignment): Make the call to
217 gfc_trans_zero_assign conditional on the lhs array ref being
220 2007-04-23 Tobias Burnus <burnus@net-b.de>
222 * primary.c (match_integer_constant): Mention -fno-range-check
223 in the error message.
225 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
228 * scanner.c (load_line): Remove check for comment after ampersand and
229 adjust tracking of ampersand.
231 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
233 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
234 instead of checking GIMPLE_STMT_P in chain_next.
236 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
238 * trans-types.h (gfc_packed): New enum.
239 (gfc_get_nodesc_array_type): Change prototype to use new enum.
240 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
241 argument packed. Adapt all references to values accordingly.
242 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
243 (gfc_get_derived_type): Likewise.
244 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
245 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
246 argument to type gfc_packed.
247 (gfc_add_interface_mapping): Use enum values in call to
248 gfc_get_interface_mapping.
249 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
250 values when determining packing.
252 * trans-decl.c (gfc_finish_decl): Remove unused second argument
253 'init'. Simplify code accordingly. Remove calls to
254 gfc_fatal_error in favor of gcc_assert.
255 (create_function_arglist): Remove second argument from calls to
257 (gfc_trans_dummy_character): Likewise.
259 * arith.h: Update copyright years.
260 * dependency.h: Likewise.
261 * gfortran.h: Likewise.
262 * lang-specs.h: Likewise.
264 * symbol.c: Likewise.
267 * trans-array.c: Likewise.
268 * trans-common.c: Likewise.
269 * trans-const.h: Likewise.
270 * trans-const.c: Likewise.
271 * trans-decl.c: Likewise.
272 * trans-expr.c: Likewise.
273 * trans-io.c: Likewise.
274 * trans-openmp.c: Likewise.
275 * trans-types.h: Likewise.
276 * types.def: Likewise.
278 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
281 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
283 (gfc_sym_mangled_function_id): Likewise.
285 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
288 * primary.c (check_for_implicit_index): New function to check
289 that a host associated variable is not an undeclared implied
291 (gfc_match_rvalue, match_variable): Use it and reset the
292 implied_index attribute.
293 * gfortran.h : Add the implied_index field to symbol_attribute.
294 * match.c (gfc_match_iterator): Mark the iterator variable
295 with the new attribute.
296 * decl.c (build_sym): Reset the new attribute.
298 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
300 * gfc-internals.texi: Fix typos.
301 * simplify.c: Fix a comment typo.
303 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
305 * primary.c: Commentary typo fix; Add question about redundant (?)
308 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
312 * expr.c (scalarize_intrinsic_call): New function to
313 scalarize elemental intrinsic functions in initialization
315 (check_init_expr): Detect elemental intrinsic functions
316 in initalization expressions and call previous.
318 2007-04-13 Tobias Burnus <burnus@net-b.de>
321 * primary.c (match_variable): External functions
324 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
327 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
328 derived type components.
330 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
333 * resolve.c: Include obstack.h and bitmap.h. New variable
335 (code_stack): Add tail and reachable_labels fields.
336 (reachable_labels): New function.
337 (resolve_branch): Rework to use new fields in code_stack.
338 (resolve_code): Call reachable_labels.
339 (resolve_codes): Allocate and free labels_obstack.
341 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
344 * decl.c (match_char_spec): Move check for negative CHARACTER
346 * resolve.c (resolve_charlen): ... here.
347 (resolve_types): Resolve CHARACTER lengths earlier.
349 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
352 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
354 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
357 * primary.c (gfc_variable_attr): Don't copy string length if it
359 * resolve.c (resolve_code): Clarify error message.
362 * decl.c (gfc_match_end): Also check for construct name in END
363 FORALL and END WERE statements.
364 * match.c (match_case_eos): Use uppercase for statement name in
366 (match_elsewhere): Construct name may appear iff construct has a
369 * trans-types.c: Update copyright years. Reformat long comment
370 explaining array descriptor format. Remove obsolete mention of
373 * arith.c (gfc_arith_uplus): Rename to ...
374 (gfc_arith_identity): ... this.
375 (gfc_parentheses): New function.
376 (gfc_uplus): Adapt to renamed function.
377 * arith.h (gfc_parentheses): Add prototype.
378 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
379 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
380 INTRINSIC_PARENTHESES.
382 2007-04-12 Tobias Burnus <burnus@net-b.de>
385 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
386 attribute in type definitions.
387 (gfc_match_private): Allow PRIVATE statement only
388 in specification part of modules.
389 (gfc_match_public): Ditto for PUBLIC.
390 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
391 specificification part of modules.
393 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
396 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
397 * intrinsic.h : Add prototype for gfc_resolve_achar.
398 * iresolve.c (gfc_resolve_achar): New function.
400 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
403 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
404 arrays. Make condition for automatic array error explicit.
405 If a dummy, no error on an INTENT(OUT) derived type.
407 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
410 * expr.c (find_array_element): Correct arithmetic for rank > 1.
412 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
415 * check.c (numeric_check): If an expresson has not got a type,
416 see if it is a symbol for which a default type applies.
418 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
421 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
424 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
427 * symbol.c (gfc_check_function_type): New function.
428 * gfortran.h : Add prototype for previous.
429 * parse.c (parse_progunit): Call it after parsing specification
432 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
435 * trans-expr.c (gfc_conv_function_call): Give a dummy
436 procedure the correct type if it has alternate returns.
438 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
441 * decl.c (gfc_match_modproc): Go up to the top of the namespace
442 tree to find the module namespace for gfc_get_symbol.
444 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
447 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
448 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
449 (gfc_init_types): Define gfc_charlen_int_kind.
450 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
451 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
452 (gfc_build_intrinsic_function_decls): Don't set
453 gfor_fndecl_string_repeat.
454 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
455 so that we don't have to call a library function.
456 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
457 checks on the NCOPIES argument, and work with arbitrary size
460 2007-03-31 Tobias Burnus <burnus@net-b.de>
462 * intrinsic.c (add_functions): Fix name of dummy argument
463 for new_line and exit intrinsic.
465 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
468 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
471 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
473 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
474 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
475 gfc_signed_or_unsigned_type.
476 (gfc_signed_type): Ditto.
477 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
478 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
480 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
482 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
483 descend into all branches.
485 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
487 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
488 (find_conv): Compare pointers instead of calling strcmp.
489 (find_sym): Likewise, but ensure that the compared pointer is in
490 the global string table.
492 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
494 * gfc-internals.texi: Fix output filename. Merge type index into
495 concept index. Start documentation of gfc_code structure.
497 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
499 * gfc-internals.texi: New file,
500 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
502 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
504 * error.c (show_locus): Remove always-false test.
506 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
508 * lang.opt: Minor edits to descriptions.
510 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
513 * fortran/interface.c (check_operator_interface): Implement
514 the standard checks on user operators extending intrinsic operators.
515 * fortran/resolve.c (resolve_operator): If the ranks of operators
516 don't match, don't error out but try the user-defined ones first.
518 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
521 * expr.c (check_dimension): Fix logic of comparisons.
523 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
526 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
527 int result that is non-zero if the expression is the function
528 result. Only the characteristics of the result expression
529 can be used in a procedure interface, so simplify LEN in situ
530 using its character length.
534 * trans-expr.c (gfc_conv_function_call): Do not use
535 gfc_conv_expr_reference for actual pointer function with formal
536 target because a temporary is created that does not transfer
537 the reference correctly. Do not indirect formal pointer
538 functions since it is the function reference that is needed.
540 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
542 * gfortran.h: Edit comments on GFC_STD_*.
544 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
546 * invoke.texi: Misc. small typo fixes.
547 (-Wcharacter-truncation): Add.
548 (-Wnonstd-intrinsics): Correct spelling.
550 (-fintrinsic-modules-path): Add.
552 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
555 * arith.c (complex_pow): Rewrite to handle large power.
556 (gfc_arith_power): Handle large power in the real and integer
559 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
562 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
563 larger than twice the width of a HOST_WIDE_INT.
565 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
568 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
569 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
570 Explicitly extract TREE_TYPEs for source and mold. Use these
571 to calculate length of source and mold, except for characters,
572 where the se string_length is used. For mold, the TREE_TYPE is
573 recalculated using gfc_get_character_type_len so that the
574 result is correctly cast for character literals and substrings.
575 Do not use gfc_typenode_for_spec for the final cast.
577 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
580 * decl.c (gfc_match_derived_decl): Reliably reject
581 'doubleprecision' and 'doublecomplex' as type names.
583 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
586 * trans-expr.c (gfc_trans_init_string_length): Length should
588 (gfc_conv_function_call): Likewise.
590 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
594 * symbo.c : Add gfc_derived_types.
595 (gfc_free_dt_list): Free derived type list gfc_derived_types.
596 (gfc_free_namespace): Remove call to gfc_free_dt_list.
597 (gfc_symbol_done_2): Call gfc_free_dt_list.
598 * gfortran.h : Declare gfc_derived_types to be external. Remove
599 derived types field from gfc_namespace.
600 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
601 rather than namespace derived_types.
602 (resolve_fntype): Remove special treatment for module
603 derived type functions.
604 * trans-types.c (gfc_get_derived_type): Remove search for like
605 derived types. Finish by copying back end declaration to like
606 derived types in the derived type list gfc_derived_types.
608 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
611 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
612 (gfc_conv_cst_int_power): Handle integer exponent with care,
613 since it might be too large for us.
615 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
618 * invoke.texi: Fix typo.
620 2007-03-16 Tobias Burnus <burnus@net-b.de>
622 * trans-decl.c (gfc_generate_function_code): Use all arguments of
625 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
627 * gfortran.h (gfc_option_t): Add flag_backtrace field.
628 * lang.opt: Add -fbacktrace option.
629 * invoke.texi: Document the new option.
630 * trans-decl.c (gfc_build_builtin_function_decls): Add new
631 option to the call to set_std.
632 * options.c (gfc_init_options, gfc_handle_option): Handle the
635 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
636 Paul Thomas <pault@gcc.gnu.org>
639 * decl.c (gfc_match_import): If the parent of the current name-
640 space is null, try looking for an imported symbol in the parent
641 of the proc_name interface.
642 * resolve.c (resolve_fl_variable): Do not check for blocking of
643 host association by a same symbol, if the symbol is in an
646 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
649 * decl.c (match_data_constant): Before going on to try to match
650 a name, try to match a structure component.
654 * resolve.c (resolve_actual_arglist): Do not reject a generic
655 actual argument if it has a same name specific interface.
658 * trans-array.c (parse_interface): Do not nullify allocatable
659 components if the symbol has the saved attribute.
661 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
663 * trans-array.c (gfc_trans_auto_array_allocation): Replace
664 fold(convert()) by fold_convert().
665 (gfc_duplicate_allocatable): Likewise.
666 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
667 build_int_cst instead of converting an integer_zero_node
670 2007-03-14 Jakub Jelinek <jakub@redhat.com>
672 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
674 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
679 * intrinsics.texi (CHDIR): Fix argument names, note
680 that STATUS must be a default integer.
681 (CTIME): Fix argument names, note that RESULT must
682 be a default integer.
683 (EXIT): Note that STATUS must be a default integer.
685 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
688 * intrinsic.texi: General whitespace cleanup, remove
689 comment about missing intrinsics.
690 (menu): Add lines for new entries listed below.
691 (ACOSH): Mention specific function DACOSH, correct
692 description phrasing.
693 (ASINH): Mention specific function DASINH, correct
694 description phrasing.
695 (ATANH): Mention specific function DATANH, correct
696 description phrasing.
697 (COS): Add index entry for CCOS.
698 (CPU_TIME): Correct "REAL" to "REAL(*)".
699 (EXP): Add index entry for CEXP.
700 (INT): Correct argument name to "A".
704 (MAX): Add index entries for specific variants.
706 (MCLOCK8): New entry.
707 (SECNDS): Adjust to a more standard form.
709 (TIME): Add cross-reference to MCLOCK.
710 (TIME8): Add cross-reference to MCLOCK8.
712 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
715 * parse.c (parse_interface): Use the default types from the
716 formal namespace if a function or its result do not have a type
717 after parsing the specification statements.
719 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
721 * intrinsic.texi: (ICHAR) Improve internal I/O note.
722 (ACHAR): Reference it.
723 (CHAR): Reference it.
724 (IACHAR): Reference it.
726 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
728 * intrinsic.texi: (LINK) Document function form.
734 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
736 * intrinsic.texi: minor typo fixes, removed prologue.
737 (FSEEK): moved to correct place in alphabetical order.
739 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
742 * check.c (gfc_check_alarm_sub): Added check for default integer
743 kind of status argument.
744 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
746 * intrinsic.texi (ALARM): Extended documentation.
748 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
750 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
751 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
752 * intrinsic.c (add_subroutines): Adjusted dummy argument names
753 of GERROR and TTYNAM.
755 2007-07-08 Tobias Burnus <burnus@net-b.de>
757 * module.c (gfc_match_use): Support renaming of operators
759 * gfortran.texi (Fortran 2003 Status): Document support of
760 renaming of operators.
762 2007-07-08 Tobias Burnus <burnus@net-b.de>
765 * module.c (read_module): Always import module name as symbol.
766 (gfc_match_use): Disallow module name in the only clause of
769 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
772 * expr.c (find_array_section): Correct arithmetic for section
775 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
777 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
779 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
781 PR documentation/30950
782 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
783 (FREE): Fix call syntax.
785 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
787 * intrinsic.texi: Limit column widths to a total of .85.
789 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
791 * gfortran.texi (GFortran and G77): Rewrite completely.
793 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
795 * match.c (gfc_match_name): Expanded comment.
797 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
799 * gfortran.texi (Old-style kind specifications): Document
800 special handling of old-style kind specifiers for COMPLEX.
801 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
802 assumptions for COMPLEX in comment.
804 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
807 * gfortranspec.c (lang_specific_driver): Update program
808 name and copyright date.
810 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
813 * check.c (dim_rank_check): The shape of subsections of
814 assumed-size arrays is known.
816 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
817 Tobias Burnus <burnus@net-b.de>
820 * decl.c (gfc_match_entry): Remove erroneous entry result check.
822 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
824 * Make-lang.in: Add install-pdf target as copied from
825 automake v1.10 rules.
827 2007-03-01 Tobias Burnus <burnus@net-b.de>
830 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
832 2007-02-28 Tobias Burnus <burnus@net-b.de>
833 Paul Thomas <pault@gcc.gnu.org>
837 * resolve.c (resolve_actual_arglist): Allow by-value
838 arguments and non-default-kind for %VAL().
839 * trans-expr.c (conv_arglist_function): Allow
840 non-default-kind for %VAL().
842 2007-02-28 Tobias Burnus <burnus@net-b.de>
845 * primary.c (next_string_char): Correct reading a character
847 (match_string_constant): Print warning message only once.
849 2007-02-27 Richard Guenther <rguenther@suse.de>
851 * trans-array.c (structure_alloc_comps): Use correct type
852 for null pointer constant.
854 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
856 * gfortran.texi: Standardize title page, remove version number
859 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
860 Paul Thomas <pault@gcc.gnu.org>
863 * trans-intrinsic.c (gfc_conv_intrinsic_size):
864 If dim is an optional argument, check for its
865 presence and call size0 or size1, respectively.
867 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
870 * resolve.c (has_default_initializer): New function.
871 (resolve_fl_variable): Call has_default_initializer to determine if
872 the derived type has a default initializer to its ultimate
876 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
878 * options.c (set_default_std_flags): New function to consolidate
880 (gfc_init_options): Use new function.
881 (gfc_handle_option): Use new function.
883 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
885 * gfortran.texi (Old-style kind specifications): Document
886 special handling of old-style kind specifiers for COMPLEX.
887 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
888 assumptions in comment.
890 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
892 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
894 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
897 * match.c (gfc_match_iterator): Remove conflict between
898 loop variable and pointer.
900 2007-02-20 Tobias Burnus <burnus@net-b.de>
903 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
904 attribute for host-associated variables.
905 * gfortran.h (symbol_attribute): Save namespace
906 where VOLATILE has been set.
907 * trans-decl.c (gfc_finish_var_decl): Move variable
908 declaration to the top.
910 2007-02-20 Tobias Burnus <burnus@net-b.de>
913 * resolve.c (resolve_symbol): Add character dummy VALUE check.
915 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
918 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
919 argument to default integer.
920 (gfc_resolve_minloc): Likewise.
922 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
925 * options.c (gfc_init_options): Relax warning level for obsolescent.
926 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
927 (gfc_match_if): Same.
929 2007-02-18 Roger Sayle <roger@eyesopen.com>
931 * trans-array.c (gfc_build_constant_array_constructor): When the
932 shape of the constructor is known, use that to construct the
934 (gfc_trans_constant_array_constructor): Initialize the "info"
935 information for all of the dimensions of the array constructor.
936 (constant_array_constructor_loop_size): New function.
937 (gfc_trans_array_constructor): Use it to determine whether a
938 loop is suitable for "constant array constructor" optimization.
940 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
941 instead of build2, to avoid conditions like "(a != b) != 0".
943 2007-02-18 Roger Sayle <roger@eyesopen.com>
944 Paul Thomas <pault@gcc.gnu.org>
947 * match.c (match_forall_iterator): Use gfc_match_expr instead
948 of gfc_match_variable to match the iterator variable. Return
949 MATCH_NO if not a variable. Remove the reset of the symbol's
952 2007-02-16 Tobias Burnus <burnus@net-b.de>
955 * trans-decl.c (gfc_generate_function_code): Do not initialize
956 pointers to derived components.
958 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
959 Brooks Moses <brooks.moses@codesourcery.com>
960 Lee Millward <lee.millward@codesourcery.com>
962 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
963 (gfc_conv_string_tmp): Likewise.
964 (gfc_conv_concat_op): Likewise.
965 (gfc_build_compare_string): Likewise.
966 (gfc_conv_function_call): Use build_call_list instead of build3.
968 * trans-array.c (gfc_trans_allocate_array_storage): Use
970 (gfc_grow_array): Likewise.
971 (gfc_trans_array_ctor_element): Likewise.
972 (gfc_trans_array_constructor_value): Likewise.
973 (gfc_array_allocate): Likewise.
974 (gfc_array_deallocate): Likewise.
975 (gfc_trans_auto_array_allocation): Likewise.
976 (gfc_trans_dummy_array_bias): Likewise.
977 (gfc_conv_array_parameter): Likewise.
978 (gfc_trans_dealloc_allocated): Likewise.
979 (gfc_duplicate_allocatable): Likewise.
981 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
982 (gfc_trans_omp_flush): Likewise.
984 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
985 (gfc_trans_pause): Likewise.
986 (gfc_trans_stop): Likewise.
987 (gfc_trans_character_select): Likewise.
988 (gfc_do_allocate): Likewise.
989 (gfc_trans_assign_need_temp): Likewise.
990 (gfc_trans_pointer_assign_need_temp): Likewise.
991 (gfc_trans_forall_1): Likewise.
992 (gfc_trans_where_2): Likewise.
993 (gfc_trans_allocate): Likewise.
994 (gfc_trans_deallocate): Likewise.
996 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
998 * trans-io.c (gfc_trans_open): Use build_call_expr.
999 (gfc_trans_close): Likewise.
1000 (build_filepos): Likewise.
1001 (gfc_trans_inquire): Likewise.
1002 (NML_FIRST_ARG): Delete.
1003 (NML_ADD_ARG): Delete.
1004 (transfer_namelist_element): Use build_call_expr.
1005 (build_dt): Likewise.
1006 (gfc_trans_dt_end): Likewise.
1007 (transfer_expr): Likewise.
1008 (transfer_array-desc): Likewise.
1010 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
1011 (gfc_generate_constructors): Likewise.
1013 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
1014 (gfc_conv_intrinsic_fdate): Likewise.
1015 (gfc_conv_intrinsic_ttynam): Likewise.
1016 (gfc_conv_intrinsic_array_transfer): Likewise.
1017 (gfc_conv_associated): Likewise.
1018 (gfc_conv_intrinsic_si_kind): Likewise.
1019 (gfc_conv_intrinsic_trim): Likewise.
1020 (gfc_conv_intrinsic_repeat: Likewise.
1021 (gfc_conv_intrinsic_iargc): Likewise.
1023 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1026 * scanner.c (gfc_next_char_literal): Add check for end of file after
1027 call to advance_line.
1029 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
1032 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
1035 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
1037 * misc.c (gfc_typename): Fix potential buffer overflow.
1039 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
1042 * module.c (read_module): Set pointer_info to referenced if the
1043 symbol has no namespace.
1045 2007-02-12 Nick Clifton <nickc@redhat.com>
1047 * lang.opt: Add Warning attribute to warning options.
1049 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
1051 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
1052 (SLEEP): Added section and documentation.
1054 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
1057 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
1058 (variable_decl): Likewise. Rewrap comment.
1059 (match_attr_spec): Remove ENUM specific code.
1060 (gfc_match_enum): Fix typo in error message.
1061 (enumerator_decl): New function.
1062 (gfc_match_enumerator_def): Use enumerator_decl instead of
1063 variable_decl. Adapt code accordingly.
1065 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
1068 * module.c (find_symtree_for_symbol): New function to return
1069 a symtree that is not a "unique symtree" given a symbol.
1070 (read_module): Do not automatically set pointer_info to
1071 referenced because this inhibits the generation of a unique
1072 symtree. Recycle the existing symtree if possible by calling
1073 find_symtree_for_symbol.
1076 * decl.c (add_init_expr_to_sym): Make new charlen for an array
1077 constructor initializer.
1079 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
1081 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1082 and __emutls_register_common.
1083 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1084 * trans-common.c (build_common_decl): Don't check have_tls.
1085 * trans-decl.c (gfc_finish_var_decl): Likewise.
1086 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1087 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1089 2007-02-09 Tobias Burnus <burnus@net-b.de>
1092 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1093 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
1095 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1098 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
1099 function argument. Always generate code for negative extent.
1101 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
1102 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
1103 of gfc_trans_create_temp_array.
1104 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
1105 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
1107 2007-02-08 Roger Sayle <roger@eyesopen.com>
1109 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
1110 mask expression is a compile-time constant (".true." or ".false.").
1112 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1115 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
1116 arguments only once. Generate check that NCOPIES argument is not
1119 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
1122 * fortran/invoke.texi: Update documentation.
1123 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
1126 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
1128 * trans-array.c: Fix a comment typo.
1130 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
1133 * array.c (match_array_element_spec): If the length of an array is
1134 negative, adjust the upper limit to make it zero length.
1137 * resolve.c (pure_function, resolve_function): Initialize name to
1138 null to clear up build warnings.
1139 (resolve_fl_variable): Look at components explicitly to check for
1140 default initializer, rather than using gfc_default_initializer.
1142 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
1145 * resolve.c (resolve_generic_f): Check for non-NULL sym.
1147 2007-02-02 Roger Sayle <roger@eyesopen.com>
1149 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
1150 NON_LVALUE_EXPR nodes and useless type conversions.
1152 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
1156 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
1157 from function and make sure that substring lengths are
1159 (is_aliased_array): Remove static attribute.
1160 * trans.c : Add prototypes for gfc_conv_aliased_arg and
1162 * trans-io.c (set_internal_unit): Add the post block to the
1163 arguments of the function. Use is_aliased_array to check if
1164 temporary is needed; if so call gfc_conv_aliased_arg.
1165 (build_dt): Pass the post block to set_internal_unit and
1166 add to the block after all io activiy is done.
1168 2007-02-01 Roger Sayle <roger@eyesopen.com>
1170 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
1171 a temporary array to pass a constant non-character array constructor.
1172 Generalize the descriptor generation code to handle scalarizer
1173 "info" without an array reference.
1175 2007-02-01 Roger Sayle <roger@eyesopen.com>
1177 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
1178 dependency checking for array constructors.
1180 2007-02-01 Roger Sayle <roger@eyesopen.com>
1182 * trans-stmt.c (compute_overall_iter_number): Document function
1183 arguments. Generalize "unconditional forall nest with constant
1184 bounds" optimization to eliminate unconditional inner loops with
1187 2007-01-31 Tobias Burnus <burnus@net-b.de>
1190 * interface.c (compare_actual_formal): Check conformance between
1191 actual and VOLATILE dummy arguments.
1192 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
1193 multiple times in different scopes.
1194 * decl.c (gfc_match_volatile): Search symbol in host association.
1196 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
1198 * simplify.c, trans-array.c: Fix comment typos.
1200 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1202 * invoke.texi (Code Gen Options): Fix abbreviation typo.
1203 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
1205 2007-01-30 Steve Ellcey <sje@cup.hp.com>
1208 * trans-types.c (gfc_get_function_type): Do not add void_type_node
1210 * trans-decl.c (create_function_arglist): Change assert.
1212 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
1215 * module.c (read_module): If a symbol is excluded by an ONLY
1216 clause, check to see if there is a symtree already loaded. If
1217 so, attach the symtree to the pointer_info.
1219 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
1222 * gfortran.h: Remove gfc_simplify_init_1.
1223 * arith.h: Remove third argument from gfc_compare_string.
1224 * arith.c (gfc_compare_expression): Remove third argument
1225 from call to gfc_compare_string.
1226 (gfc_compare_string): Remove third argument xcoll_table.
1227 Remove use of xcoll_table.
1228 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
1229 * simplify.c (ascii_table): Remove.
1230 (xascii_table): Likewise.
1231 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
1232 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
1233 (gfc_simplify_char): ICE if extract_int fails. Error if
1234 value < 0 or value > 255.
1235 (gfc_simplify_iachar): Remove use of xascii_table.
1236 Char values outside of 0..255 are an ICE.
1237 (gfc_simplify_lge): Remove use of xascii_table.
1238 (gfc_simplify_lgt): Likewise.
1239 (gfc_simplify_lle): Likewise.
1240 (gfc_simplify_llt): Likewise.
1241 (invert_table): Remove.
1242 (gfc_simplify_init_1): Remove.
1244 2007-01-27 Roger Sayle <roger@eyesopen.com>
1246 * trans-stmt.c (forall_info): Replace the next_nest and outer
1247 fields that previously implemented a doubly-linked list with a
1248 single prev_nest field (singly-linked list).
1249 (gfc_trans_nested_forall_loop): The nested_forall_info argument
1250 now denotes the innermost FORALL in the loop nest.
1251 (compute_overall_iter_number): Use prev_nest instead of next_nest.
1252 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
1253 nested_forall_info linked list. Free the current "info" when done.
1255 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
1258 * trans-expr.c (gfc_conv_operator_assign): New function.
1259 * trans.h : Add prototype for gfc_conv_operator_assign.
1260 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
1261 a potential operator assignment subroutine. If it is non-NULL
1262 call gfc_conv_operator_assign instead of the first assignment.
1263 ( gfc_trans_where_2): In the case of an operator assignment,
1264 extract the argument expressions from the code for the
1265 subroutine call and pass the symbol to gfc_trans_where_assign.
1266 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
1267 gfc_resolve_forall_body): Resolve the subroutine call for
1268 operator assignments.
1270 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
1271 Steven G. Kargl <kargl@gcc.gnu.org>
1274 * fortran/io.c (next_char): Deal with backslash escaped characters.
1275 Issue warnings in non -std=gnu cases.
1276 * fortran/primary.c (next_string_char): Issue warnings in non
1278 2007-01-26 Tobias Burnus <burnus@net-b.de>
1280 * lang-specs.h: Add support for .f03 and .F03 extensions.
1281 * gfortran.texi: Document .f03 extension.
1282 * options.c (form_from_filename): Recognize .f03.
1284 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1287 * lang.opt (Wall): Remove RejectNegative.
1288 * options.c (gfc_handle_option): Wall can be disabled.
1289 (set_Wall): Add a parameter for disabling Wall.
1291 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1294 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
1296 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
1299 * match.c (gfc_match_namelist): Add check for assumed size character
1300 in namelist and provide error if found.
1302 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
1304 * intrinsic.texi (ACHAR): Added cross-references.
1305 (CHAR): Put cross-references in alphabetical order.
1306 (IACHAR): Added cross-references.
1307 (ICHAR): Added cross-references.
1309 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
1311 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
1312 (MAXVAL): Corrected description of result characteristics.
1314 (UMASK): Added documentation.
1316 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1318 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
1319 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
1320 in the massive whitespace patch.
1322 2007-01-20 Roger Sayle <roger@eyesopen.com>
1324 * module.c (mio_array_ref): The dimen_type fields of an array ref
1325 are an enumerated type and can't be read/written directly with a
1326 call to mio_integer. Instead loop over and cast each element.
1328 2007-01-20 Roger Sayle <roger@eyesopen.com>
1330 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
1331 i.e. that the ARRAY_REF doesn't mention components.
1332 * trans-array.c (gfc_constant_array_constructor_p): Export external
1333 function renamed from constant_array_constructor_p.
1334 (gfc_build_constant_array_constructor): Export.
1335 (gfc_trans_array_constructor): Update call to the renamed function
1336 constant_array_constructor_p.
1337 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
1338 (gfc_build_constant_array_constructor): Likewise.
1339 * trans-expr.c (gfc_build_memcpy_call): New helper function split
1340 out from gfc_trans_array_copy.
1341 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
1342 (gfc_trans_array_constructor_copy): New function to optimize
1343 assigning an entire array from a constant array constructor.
1344 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
1347 2007-01-20 Roger Sayle <roger@eyesopen.com>
1349 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
1350 implementation for the SIGN intrinsic with integral operands.
1351 (gfc_conv_intrinsic_minmax): Fix whitespace.
1353 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1355 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
1356 * lang.opt: Add -fallow-leading-underscore.
1357 * match.c (gfc_match_name): Allow leading underscore in symbol
1358 name if -fallow-leading-underscore is used.
1359 * symbol.c (gfc_get_default_type): Add special case for symbol
1360 names beginning with an underscore.
1361 * trans-decl.c (gfc_get_extern_function_decl,
1362 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
1363 library symbols selected_int_kind, selected_real_kind and
1365 * options.c (gfc_init_options, gfc_handle_option): Handle the
1366 new -fallow-leading-underscore option.
1368 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1371 * options.c (gfc_handle_module_path_options): Path used in -J
1372 option is now added to the module search path.
1374 2007-01-20 Richard Guenther <rguenther@suse.de>
1377 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
1378 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
1379 sincos builtins if the target has sincos.
1381 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1383 * intrinsic.texi (MATMUL): Corrected a typo.
1384 (MAX): Separated @var arguments.
1385 (MIN): Separated @var arguments.
1387 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1389 * intrinsic.texi: general whitespace cleanup.
1390 (menu): Added TIME8, removed UNMASK.
1391 (AINT): Clarified argument requirement.
1392 (ANINT): Clarified argument requirement.
1393 (CEILING): Clarified argument requirement.
1394 (CHAR): Clarified argument requirement.
1395 (CMPLX): Clarified argument requirement.
1396 (DCMPLX): Clarified argument requirement.
1397 (FGET): Line rewrapping.
1398 (FLOOR): Clarified argument requirement.
1399 (GMTIME): Added documentation.
1400 (IAND): Added cross-reference.
1401 (IBCLR): Added cross-reference.
1402 (IBSET): Added cross-reference.
1403 (IEOR): Added cross-reference.
1404 (INT): Collapsed examples, clarified argument requirement.
1405 (IOR): Added cross-references.
1406 (LEN_TRIM): Corrected result kind.
1407 (LINK): Added cross-reference.
1408 (LLT): Removed "documentation pending".
1409 (LOGICAL): Added documentation.
1410 (LSHIFT): Added documentation.
1411 (LTIME): Added documentation.
1412 (MATMUL): Added documentation.
1413 (MAX): Added documentation.
1414 (MAXLOC): Added documentation.
1415 (MAXVAL): Added documentation.
1416 (MERGE): Added documentation.
1417 (MIN): Added documentation.
1418 (MINLOC): Added documentation.
1419 (MINVAL): Added documentation.
1420 (MVBITS): Moved to correct place, added documentation.
1421 (NOT): Added documentation.
1422 (PERROR): Added documentation.
1423 (RAN): Moved to correct place, added documentation.
1424 (REAL): Clarified argument requirement.
1425 (RENAME): Added documentation.
1426 (RSHIFT): Clarified argument requirement.
1427 (SIGN): Corrected table specification.
1428 (SYMLNK): Added documentation.
1429 (SYSTEM): Added documentation.
1430 (TIME): Added documentation.
1431 (TIME8): Added section and documentation.
1432 (UNMASK): Removed erroneous section.
1434 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
1436 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
1438 2007-01-18 Roger Sayle <roger@eyesopen.com>
1440 * trans-expr.c (copyable_array_p): Consider user derived types without
1441 allocatable components to be copyable.
1443 2007-01-18 Roger Sayle <roger@eyesopen.com>
1445 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
1446 the number of interations in unconditional FORALL nests with constant
1449 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1450 Tobias Burnus <burnus@net-b.de>
1453 * gfortran.h (gfc_option_t): Add flag_dump_core.
1454 * lang.opt: Add -fdump-core option.
1455 * invoke.texi: Document the new options.
1456 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1457 options to the call to set_std.
1458 * options.c (gfc_init_options, gfc_handle_option): Set the
1461 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
1464 * module.c (load_generic_interfaces): Make the marking of the
1465 symbol as ambiguous conditional on the module names being
1467 (write_generic): Ensure that the generic interface has a
1468 non-NULL module field.
1470 2007-01-16 Roger Sayle <roger@eyesopen.com>
1473 * trans-stmt.c (forall_info): Remove pmask field.
1474 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
1475 NVAR covers all the interation variables in the current forall_info.
1476 Add an extra OUTER parameter, which specified the loop header in
1477 which to place mask index initializations.
1478 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
1479 Change the semantics of MASK_FLAG to only control the mask in the
1481 (compute_overall_iter_number): Optimize the trivial case of a
1482 top-level loop having a constant number of iterations. Update
1483 call to gfc_trans_nested_forall_loop. Calculate the number of
1484 times the inner loop will be executed, not to size of the
1486 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
1487 sizeof(type) == 1. Tidy up.
1488 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
1489 to gfc_trans_nested_forall_loop.
1490 (gfc_trans_pointer_assign_need_temp): Likewise.
1491 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
1492 LENVAR local variables. Split mask allocation into a separate
1493 hunk/pass from mask population. Use allocate_temp_for_forall_nest
1494 to allocate the FORALL mask with the correct size. Update calls
1495 to gfc_trans_nested_forall_loop.
1496 (gfc_evaluate_where_mask): Update call to
1497 gfc_trans_nested_forall_loop.
1498 (gfc_trans_where_2): Likewise.
1500 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
1503 * trans-stmt.c (gfc_trans_call): If it does not have one, get
1504 a backend_decl for an alternate return.
1507 * resolve.c (pure_function): Statement functions are pure. Note
1508 that this will have to recurse to comply fully with F95.
1511 * resolve.c (resolve_function): Only a reference to the final
1512 dimension of an assumed size array is an error in an inquiry
1516 * resolve.c (resolve_function): Make sure that the function
1517 expression has a type.
1519 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
1522 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
1523 symbols must not have the module name prepended.
1525 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
1528 * iresolve.c (gfc_resolve_maxloc): If the rank
1529 of the return array is nonzero and we process an
1530 integer array smaller than default kind, coerce
1531 the array to default integer.
1532 * iresolve.c (gfc_resolve_minloc): Likewise.
1534 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
1536 * simplify.c: Update copyright to 2007.
1539 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1542 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
1545 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1547 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
1548 (gfc_simplify_ibset): Same.
1550 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1554 * simplify.c (convert_mpz_to_unsigned): New function.
1555 (convert_mpz_to_signed): New function, largely based on
1557 (twos_complement): Removed.
1558 (gfc_simplify_ibclr): Add conversions to and from an
1559 unsigned representation before bit-twiddling.
1560 (gfc_simplify_ibset): Same.
1561 (gfc_simplify_ishftc): Add checks for overly large
1562 constant arguments, only check the third argument if
1563 it's present, carry over high bits into the result as
1564 appropriate, and perform the final conversion back to
1565 a signed representation using the correct sign bit.
1566 (gfc_simplify_not): Removed unnecessary masking.
1568 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
1571 * resolve.c (resolve_code): Use the code->expr character length
1572 directly to set length of llen.
1574 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1577 * lang.opt: Add Wcharacter_truncation option.
1578 * options.c (gfc_init_options): Initialize
1579 gfc_option.warn_character_truncation to zero.
1580 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
1582 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1584 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
1585 iresolve.c, match.c: Update Copyright years. Whitespace.
1587 2007-01-08 Richard Guenther <rguenther@suse.de>
1589 * trans-io.c (transfer_array_desc): Use build_int_cst instead
1592 2007-01-08 Roger Sayle <roger@eyesopen.com>
1594 * trans-array.c (constant_array_constructor_p): New function to
1595 determine whether an array constructor consists only of constant
1596 elements, and if so return it's size.
1597 (gfc_build_constant_array_constructor): Construct a statically
1598 initialized gfortran array for a given EXPR_ARRAY.
1599 (gfc_trans_constant_array_constructor): Efficiently scalarize
1600 a constant array constructor.
1601 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
1602 Special case scalarization of constant array constructors, all of
1603 whose elements are specified, using constant_array_constructor_p
1604 and gfc_trans_constant_array_constructor.
1605 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
1606 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
1608 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
1610 gfortran.texi: Fix typos.
1612 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
1614 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
1615 convert.c: Update Copyright dates. Fix whitespace.
1617 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1619 * data.c (gfc_assign_data_value): Fix whitespace.
1621 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1623 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
1624 Commentary typo fix.
1626 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1629 * match.c (gfc_match_name): Print diagnostics for invalid
1632 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1634 * array.c: Fix whitespace in comment table.
1636 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1638 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
1640 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1642 * arith.c: Update copyright years. Whitespace.
1644 2007-01-05 Roger Sayle <roger@eyesopen.com>
1646 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
1647 array assignments split out from gfc_trans_assignment.
1648 (gfc_trans_array_copy): New function to implement array to array
1649 copies via calls to __builtin_memcpy.
1650 (copyable_array_p): New helper function to identify an array of
1651 simple/POD types, that may be copied/assigned using memcpy.
1652 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
1653 whole array assignments considered suitable by copyable_array_p.
1654 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
1656 2007-01-05 Roger Sayle <roger@eyesopen.com>
1658 * trans-array.c (gfc_trans_array_constructor_value): Make the
1659 static const "data" array as TREE_READONLY.
1660 * trans-stmt.c (gfc_trans_character_select): Likewise.
1662 2007-01-05 Roger Sayle <roger@eyesopen.com>
1664 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
1665 stride is one, to avoid fold_build2 introducing a useless
1666 NON_LVALUE_EXPR node.
1668 2007-01-05 Tobias Burnus <burnus@net-b.de>
1670 * symbol.c (check_conflict): Fix error message.
1672 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
1675 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
1676 functions to signal that a DATA statement is being matched.
1677 (gfc_match_data): Call gfc_set_in_match_data on entry and on
1679 * gfortran.h : Add prototypes for above.
1680 * expr.c (check_init_expr): Avoid check on parameter or
1681 variable if gfc_in_match_data is true.
1682 (gfc_match_init_expr): Do not call error on non-reduction of
1683 expression if gfc_in_match_data is true.
1687 * decl.c (gfc_set_constant_character_len): Add boolean arg to
1688 flag array constructor resolution. Warn if string is being
1689 truncated. Standard dependent error if string is padded. Set
1690 new arg to false for all three calls to
1691 gfc_set_constant_character_len.
1692 * match.h : Add boolean arg to prototype for
1693 gfc_set_constant_character_len.
1694 * gfortran.h : Add warn_character_truncation to gfc_options.
1695 * options.c (set_Wall): Set warn_character_truncation if -Wall
1697 * resolve.c (resolve_code): Warn if rhs string in character
1698 assignment has to be truncated.
1699 * array.c (gfc_resolve_character_array_constructor): Set new
1700 argument to true for call to gfc_set_constant_character_len.
1702 2007-01-05 Tobias Burnus <burnus@net-b.de>
1705 * interface.c (compare_parameter_intent): New function.
1706 (check_intents): Support pointer intents.
1707 * symbol.c (check_conflict): Support pointer intents,
1708 better conflict_std message.
1709 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
1710 Support pointer intents.
1711 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
1712 Support pointer intents.
1714 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1717 * check.c (gfc_check_kill_sub): Add checks for non-scalar
1720 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1722 * intrinsic.texi: Minor cleanup, reflowing overlong
1723 paragraphs, and correcting whitespace.
1725 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1727 * intrinsic.texi (LBOUND): Add documentation.
1728 (LGE): Add documentation.
1729 (LGT): Add documentation.
1730 (LINK): Add documentation.
1731 (LLE): Add documentation.
1732 (LLT): Add documentation.
1733 (LNBLNK): Add documentation.
1734 (UBOUND): Add documentation.
1735 (UNLINK): Add documentation.
1737 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1739 * intrinsic.texi (IAND): Clarify argument specifications.
1740 (IBCLR): Add documentation.
1741 (IBITS): Add documentation.
1742 (IBSET): Add documentation.
1743 (IEOR): Add documentation.
1744 (IERRNO): Add documentation.
1745 (INDEX): Add documentation.
1746 (IOR): Add documentation.
1747 (ISHFT): Add documentation.
1748 (ISHFTC): Add documentation.
1749 (KILL): Add documentation.
1750 (LEN_TRIM): Add documentation.
1752 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1755 * interface.c (compare_actual_formal): check for
1756 alternate returns when iterating over non-present
1759 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1761 * invoke.texi: Update manpage copyright to include 2007.
1763 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1765 * gfortran.texi: Update copyright to include 2007.
1766 * intrinsic.texi: Update copyright to include 2007.
1767 * invoke.texi: Update copyright to include 2007.
1769 2007-01-02 Tobias Burnus <burnus@net-b.de>
1770 Jakub Jelinek <jakub@redhat.com>
1773 * scanner.c (open_included_file): Revert patch.
1774 (gfc_open_included_file): Support absolute pathnames.
1775 (gfc_open_intrinsic_module): Support absolute pathnames.
1777 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1779 * gfortran.texi (GNU Fortran and GCC): Rewrite
1781 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1783 * gfortran.texi (Introduction): Lower "Part I:
1784 Introduction" to a chapter, renumber Parts II and III to
1786 * intrinsic.texi (Introduction): Rename to "Introduction
1787 to Intrinsics" to avoid conflict with the new chapter.
1789 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1791 * intrinsic.texi (Introduction): Rewrite first paragraph.
1793 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1795 * invoke.texi (OpenMP): Added index entry.
1796 * gfortran.texi (title page): Removed erroneous '*'.
1798 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1800 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
1802 (Extensions): Miscellaneous minor rewriting and copyediting.
1803 (BOZ-literal constants): Renamed from Hexadecimal constants.
1804 (Hollerith constants support): Added explanation and
1805 suggestions for standard-conforming modern equivalents.
1807 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1809 * intrinsic.texi: Improvements to index entries; change
1810 @findex entries to @cindex entries.
1811 * invoke.texi: Standardize and improve index entries.
1812 * gfortran.texi: Fix @code in one index entry.
1814 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1816 * invoke.texi: Change @code-type macros to appropriate
1817 variants (@command, @option, etc.)
1818 * gfortran.texi: Same.
1820 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1822 * intrinsic.texi: Various minor cleanups.
1824 2007-01-02 Steven G. Kargl <kargls@comcast.net>
1826 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
1829 2007-01-02 Tobias Burnus <burnus@net-b.de>
1832 * scanner.c (open_included_file): Support full-path filenames.
1834 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
1837 * interface.c (check_sym_interfaces): Remove call to
1838 resolve_global_procedure.
1839 gfortran.h : Remove prototype for resolve_global_procedure.
1840 resolve.c (resolve_global_procedure): Add static attribute
1841 to function declaration.
1843 2007-01-01 Steven G. Kargl <kargls@comcast.net>
1845 * ChangeLog: Copy to ...
1846 * ChangeLog-2006: here.