1 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
5 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
6 for a parameter array into an array expression with the right
8 * array.c (spec_dimen_size): Remove static attribute.
9 * gfortran.h : Prototype for spec_dimen_size.
11 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
16 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
20 even for non constant arguments.
22 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
26 * gfortran.h: Add runtime error codes from libgfortran.h. Define
28 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
29 messages to match library runtime errors. Use call to new library
30 function runtime_error_at().
31 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
32 Add declaration for library functions runtime_error_at and
34 * trans_io.c (gfc_trans_io_runtime_check): New function.
35 (set_parameter_value): Add error checking for UNIT numbers.
36 (set_parameter_ref): Initialize the users variable to zero.
37 (gfc_trans_open): Move setting of unit number to after setting of common
38 flags so that runtime error trapping can be detected.
39 (gfc_trans_close): Likewise. (build_filepos): Likewise.
40 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
41 * trans-decl.c: Add declarations for runtime_error_at and
42 generate_error. (gfc_build_builtin_function_decls): Build function
43 declarations for runtime_error_at and generate_error.
45 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
48 * resolve.c (resolve_fl_procedure): Resolve constant character
51 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
54 * decl.c (match_char_spec): Add check for invalid character lengths.
56 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
58 * intrinsic.texi (CMPLX): Document result kind.
59 (COMPLEX): Add documentation.
61 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
64 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
65 by gfc_check_fn_r to avoid checks for scalarity.
66 * check.c (gfc_check_besn): Removed check for scalarity.
67 (gfc_check_g77_math1): Removed.
68 * intrinsic.h (gfc_check_g77_math1): Removed.
70 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
72 * check.c (gfc_check_fseek_sub): Fixed typo.
74 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
77 * intrinsic.c (add_subroutines): Added FSEEK.
78 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
79 * iresolve.c (gfc_resolve_fseek_sub): New.
80 * check.c (gfc_check_fseek_sub): New.
81 * intrinsic.texi (FSEEK): Updated.
83 2007-05-04 Tobias Burnus <burnus@net-b.de>
86 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
88 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
91 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
93 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
96 * simplify.c (gfc_simplify_repeat): Don't put function call with
97 side effect in a gcc_assert().
99 2007-05-04 Tobias Burnus <burnus@net-b.de>
102 * interface.c (compare_actual_formal): Check character length.
104 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
107 * dependency.c (gfc_full_array_ref_p): If the reference is
108 to a single element, check that the array has a single
109 element and that the correct element is referenced.
111 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
113 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
114 (add_subroutines): Replaced magic numbers in function calls by
115 ELEMENTAL and NOT_ELEMENTAL respectively.
116 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
117 (RANDOM_NUMBER): Changed class to subroutine.
118 (HUGE, TINY): Changed class to inquiry function.
120 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
122 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
123 (gfc_conv_tree_to_mpz): New function.
124 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
125 (gfc_conv_tree_to_mpfr): New function.
126 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
127 (gfc_conv_tree_to_mpfr): New prototype.
129 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
131 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
132 (LOG10): Removed COMPLEX as accepted argument type.
133 (NEW_LINE): Changed class from elemental to inquiry function.
134 (SIGN): Removed requirement of scalar arguments.
135 (SNGL): Changed class to elemental function.
137 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
140 * simplify.c (simplify_bound_dim): New function.
141 (simplify_bound): Use the above. Perform simplification of LBOUND
142 and UBOUND when DIM argument is not present.
144 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
146 * gfortran.texi: Cleaned up keyword index.
147 * invoke.texi: Likewise.
148 * intrinsic.texi: Likewise.
150 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
153 * scanner.c (load_file): Discard the byte order mark if one is
154 found on the first non-preprocessor line of a file.
156 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
159 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
160 whenever a dependency is found.
162 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
164 * options.c (gfc_handle_option): Ensure requested free form line
165 length is not too small.
167 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
169 * intrinsic.texi (Transfer): Improve documentation.
171 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
173 * gfortran.texi (Option Index): Add @samp as needed.
175 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
177 * gfortran.texi: Added node and menu entry for an option index.
178 * invoke.texi: Moved command line option related entries of the concept
179 index to the option index.
181 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
183 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
184 XOR): Fixed examples.
186 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
188 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
189 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
190 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
192 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
194 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
195 SIZE, TRANSPOSE, TRIM, VERIFY): New.
196 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
197 (INT, INT2, INT8, LONG): Enabled section header.
199 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
201 * module.c (module_char): Replace fgetc() with
203 (write_char): Replace fputc() with putc().
204 * scanner.c (load_line): Replace fgetc() with getc().
205 (gfc_read_orig_filename): Likewise.
207 2007-04-25 Tobias Burnus <burnus@net-b.de>
210 * error.c (error_print): Fix %% support.
211 * intrinsic.c (sort_actual): Improve error message.
212 * resolve.c (resolve_actual_arglist): Allow %VAL for
213 interfaces defined in the module declaration part.
215 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
218 * intrinsic.texi (GETLOG): Update documentation to reflect
221 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
224 * module.c (write_char): Add character to the MD5 buffer.
225 (read_md5_from_module_file): New function.
226 (gfc_dump_module): Compute MD5 for new module file. Call
227 read_md5_from_module_file. Only overwrite old module file
228 if the new MD5 is different.
230 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
233 * resolve.c (resolve_symbol): Allow resolution of formal
234 namespaces nested within formal namespaces coming from modules.
237 * trans-expr.c (gfc_trans_assignment): Make the call to
238 gfc_trans_zero_assign conditional on the lhs array ref being
241 2007-04-23 Tobias Burnus <burnus@net-b.de>
243 * primary.c (match_integer_constant): Mention -fno-range-check
244 in the error message.
246 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
249 * scanner.c (load_line): Remove check for comment after ampersand and
250 adjust tracking of ampersand.
252 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
254 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
255 instead of checking GIMPLE_STMT_P in chain_next.
257 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
259 * trans-types.h (gfc_packed): New enum.
260 (gfc_get_nodesc_array_type): Change prototype to use new enum.
261 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
262 argument packed. Adapt all references to values accordingly.
263 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
264 (gfc_get_derived_type): Likewise.
265 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
266 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
267 argument to type gfc_packed.
268 (gfc_add_interface_mapping): Use enum values in call to
269 gfc_get_interface_mapping.
270 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
271 values when determining packing.
273 * trans-decl.c (gfc_finish_decl): Remove unused second argument
274 'init'. Simplify code accordingly. Remove calls to
275 gfc_fatal_error in favor of gcc_assert.
276 (create_function_arglist): Remove second argument from calls to
278 (gfc_trans_dummy_character): Likewise.
280 * arith.h: Update copyright years.
281 * dependency.h: Likewise.
282 * gfortran.h: Likewise.
283 * lang-specs.h: Likewise.
285 * symbol.c: Likewise.
288 * trans-array.c: Likewise.
289 * trans-common.c: Likewise.
290 * trans-const.h: Likewise.
291 * trans-const.c: Likewise.
292 * trans-decl.c: Likewise.
293 * trans-expr.c: Likewise.
294 * trans-io.c: Likewise.
295 * trans-openmp.c: Likewise.
296 * trans-types.h: Likewise.
297 * types.def: Likewise.
299 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
302 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
304 (gfc_sym_mangled_function_id): Likewise.
306 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
309 * primary.c (check_for_implicit_index): New function to check
310 that a host associated variable is not an undeclared implied
312 (gfc_match_rvalue, match_variable): Use it and reset the
313 implied_index attribute.
314 * gfortran.h : Add the implied_index field to symbol_attribute.
315 * match.c (gfc_match_iterator): Mark the iterator variable
316 with the new attribute.
317 * decl.c (build_sym): Reset the new attribute.
319 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
321 * gfc-internals.texi: Fix typos.
322 * simplify.c: Fix a comment typo.
324 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
326 * primary.c: Commentary typo fix; Add question about redundant (?)
329 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
333 * expr.c (scalarize_intrinsic_call): New function to
334 scalarize elemental intrinsic functions in initialization
336 (check_init_expr): Detect elemental intrinsic functions
337 in initalization expressions and call previous.
339 2007-04-13 Tobias Burnus <burnus@net-b.de>
342 * primary.c (match_variable): External functions
345 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
348 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
349 derived type components.
351 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
354 * resolve.c: Include obstack.h and bitmap.h. New variable
356 (code_stack): Add tail and reachable_labels fields.
357 (reachable_labels): New function.
358 (resolve_branch): Rework to use new fields in code_stack.
359 (resolve_code): Call reachable_labels.
360 (resolve_codes): Allocate and free labels_obstack.
362 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
365 * decl.c (match_char_spec): Move check for negative CHARACTER
367 * resolve.c (resolve_charlen): ... here.
368 (resolve_types): Resolve CHARACTER lengths earlier.
370 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
373 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
375 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
378 * primary.c (gfc_variable_attr): Don't copy string length if it
380 * resolve.c (resolve_code): Clarify error message.
383 * decl.c (gfc_match_end): Also check for construct name in END
384 FORALL and END WERE statements.
385 * match.c (match_case_eos): Use uppercase for statement name in
387 (match_elsewhere): Construct name may appear iff construct has a
390 * trans-types.c: Update copyright years. Reformat long comment
391 explaining array descriptor format. Remove obsolete mention of
394 * arith.c (gfc_arith_uplus): Rename to ...
395 (gfc_arith_identity): ... this.
396 (gfc_parentheses): New function.
397 (gfc_uplus): Adapt to renamed function.
398 * arith.h (gfc_parentheses): Add prototype.
399 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
400 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
401 INTRINSIC_PARENTHESES.
403 2007-04-12 Tobias Burnus <burnus@net-b.de>
406 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
407 attribute in type definitions.
408 (gfc_match_private): Allow PRIVATE statement only
409 in specification part of modules.
410 (gfc_match_public): Ditto for PUBLIC.
411 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
412 specificification part of modules.
414 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
417 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
418 * intrinsic.h : Add prototype for gfc_resolve_achar.
419 * iresolve.c (gfc_resolve_achar): New function.
421 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
424 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
425 arrays. Make condition for automatic array error explicit.
426 If a dummy, no error on an INTENT(OUT) derived type.
428 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
431 * expr.c (find_array_element): Correct arithmetic for rank > 1.
433 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
436 * check.c (numeric_check): If an expresson has not got a type,
437 see if it is a symbol for which a default type applies.
439 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
442 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
445 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
448 * symbol.c (gfc_check_function_type): New function.
449 * gfortran.h : Add prototype for previous.
450 * parse.c (parse_progunit): Call it after parsing specification
453 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
456 * trans-expr.c (gfc_conv_function_call): Give a dummy
457 procedure the correct type if it has alternate returns.
459 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
462 * decl.c (gfc_match_modproc): Go up to the top of the namespace
463 tree to find the module namespace for gfc_get_symbol.
465 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
468 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
469 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
470 (gfc_init_types): Define gfc_charlen_int_kind.
471 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
472 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
473 (gfc_build_intrinsic_function_decls): Don't set
474 gfor_fndecl_string_repeat.
475 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
476 so that we don't have to call a library function.
477 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
478 checks on the NCOPIES argument, and work with arbitrary size
481 2007-03-31 Tobias Burnus <burnus@net-b.de>
483 * intrinsic.c (add_functions): Fix name of dummy argument
484 for new_line and exit intrinsic.
486 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
489 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
492 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
494 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
495 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
496 gfc_signed_or_unsigned_type.
497 (gfc_signed_type): Ditto.
498 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
499 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
501 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
503 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
504 descend into all branches.
506 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
508 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
509 (find_conv): Compare pointers instead of calling strcmp.
510 (find_sym): Likewise, but ensure that the compared pointer is in
511 the global string table.
513 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
515 * gfc-internals.texi: Fix output filename. Merge type index into
516 concept index. Start documentation of gfc_code structure.
518 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
520 * gfc-internals.texi: New file,
521 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
523 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
525 * error.c (show_locus): Remove always-false test.
527 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
529 * lang.opt: Minor edits to descriptions.
531 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
534 * fortran/interface.c (check_operator_interface): Implement
535 the standard checks on user operators extending intrinsic operators.
536 * fortran/resolve.c (resolve_operator): If the ranks of operators
537 don't match, don't error out but try the user-defined ones first.
539 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
542 * expr.c (check_dimension): Fix logic of comparisons.
544 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
547 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
548 int result that is non-zero if the expression is the function
549 result. Only the characteristics of the result expression
550 can be used in a procedure interface, so simplify LEN in situ
551 using its character length.
555 * trans-expr.c (gfc_conv_function_call): Do not use
556 gfc_conv_expr_reference for actual pointer function with formal
557 target because a temporary is created that does not transfer
558 the reference correctly. Do not indirect formal pointer
559 functions since it is the function reference that is needed.
561 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
563 * gfortran.h: Edit comments on GFC_STD_*.
565 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
567 * invoke.texi: Misc. small typo fixes.
568 (-Wcharacter-truncation): Add.
569 (-Wnonstd-intrinsics): Correct spelling.
571 (-fintrinsic-modules-path): Add.
573 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
576 * arith.c (complex_pow): Rewrite to handle large power.
577 (gfc_arith_power): Handle large power in the real and integer
580 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
583 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
584 larger than twice the width of a HOST_WIDE_INT.
586 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
589 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
590 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
591 Explicitly extract TREE_TYPEs for source and mold. Use these
592 to calculate length of source and mold, except for characters,
593 where the se string_length is used. For mold, the TREE_TYPE is
594 recalculated using gfc_get_character_type_len so that the
595 result is correctly cast for character literals and substrings.
596 Do not use gfc_typenode_for_spec for the final cast.
598 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
601 * decl.c (gfc_match_derived_decl): Reliably reject
602 'doubleprecision' and 'doublecomplex' as type names.
604 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
607 * trans-expr.c (gfc_trans_init_string_length): Length should
609 (gfc_conv_function_call): Likewise.
611 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
615 * symbo.c : Add gfc_derived_types.
616 (gfc_free_dt_list): Free derived type list gfc_derived_types.
617 (gfc_free_namespace): Remove call to gfc_free_dt_list.
618 (gfc_symbol_done_2): Call gfc_free_dt_list.
619 * gfortran.h : Declare gfc_derived_types to be external. Remove
620 derived types field from gfc_namespace.
621 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
622 rather than namespace derived_types.
623 (resolve_fntype): Remove special treatment for module
624 derived type functions.
625 * trans-types.c (gfc_get_derived_type): Remove search for like
626 derived types. Finish by copying back end declaration to like
627 derived types in the derived type list gfc_derived_types.
629 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
632 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
633 (gfc_conv_cst_int_power): Handle integer exponent with care,
634 since it might be too large for us.
636 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
639 * invoke.texi: Fix typo.
641 2007-03-16 Tobias Burnus <burnus@net-b.de>
643 * trans-decl.c (gfc_generate_function_code): Use all arguments of
646 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
648 * gfortran.h (gfc_option_t): Add flag_backtrace field.
649 * lang.opt: Add -fbacktrace option.
650 * invoke.texi: Document the new option.
651 * trans-decl.c (gfc_build_builtin_function_decls): Add new
652 option to the call to set_std.
653 * options.c (gfc_init_options, gfc_handle_option): Handle the
656 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
657 Paul Thomas <pault@gcc.gnu.org>
660 * decl.c (gfc_match_import): If the parent of the current name-
661 space is null, try looking for an imported symbol in the parent
662 of the proc_name interface.
663 * resolve.c (resolve_fl_variable): Do not check for blocking of
664 host association by a same symbol, if the symbol is in an
667 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
670 * decl.c (match_data_constant): Before going on to try to match
671 a name, try to match a structure component.
675 * resolve.c (resolve_actual_arglist): Do not reject a generic
676 actual argument if it has a same name specific interface.
679 * trans-array.c (parse_interface): Do not nullify allocatable
680 components if the symbol has the saved attribute.
682 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
684 * trans-array.c (gfc_trans_auto_array_allocation): Replace
685 fold(convert()) by fold_convert().
686 (gfc_duplicate_allocatable): Likewise.
687 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
688 build_int_cst instead of converting an integer_zero_node
691 2007-03-14 Jakub Jelinek <jakub@redhat.com>
693 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
695 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
700 * intrinsics.texi (CHDIR): Fix argument names, note
701 that STATUS must be a default integer.
702 (CTIME): Fix argument names, note that RESULT must
703 be a default integer.
704 (EXIT): Note that STATUS must be a default integer.
706 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
709 * intrinsic.texi: General whitespace cleanup, remove
710 comment about missing intrinsics.
711 (menu): Add lines for new entries listed below.
712 (ACOSH): Mention specific function DACOSH, correct
713 description phrasing.
714 (ASINH): Mention specific function DASINH, correct
715 description phrasing.
716 (ATANH): Mention specific function DATANH, correct
717 description phrasing.
718 (COS): Add index entry for CCOS.
719 (CPU_TIME): Correct "REAL" to "REAL(*)".
720 (EXP): Add index entry for CEXP.
721 (INT): Correct argument name to "A".
725 (MAX): Add index entries for specific variants.
727 (MCLOCK8): New entry.
728 (SECNDS): Adjust to a more standard form.
730 (TIME): Add cross-reference to MCLOCK.
731 (TIME8): Add cross-reference to MCLOCK8.
733 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
736 * parse.c (parse_interface): Use the default types from the
737 formal namespace if a function or its result do not have a type
738 after parsing the specification statements.
740 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
742 * intrinsic.texi: (ICHAR) Improve internal I/O note.
743 (ACHAR): Reference it.
744 (CHAR): Reference it.
745 (IACHAR): Reference it.
747 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
749 * intrinsic.texi: (LINK) Document function form.
755 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
757 * intrinsic.texi: minor typo fixes, removed prologue.
758 (FSEEK): moved to correct place in alphabetical order.
760 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
763 * check.c (gfc_check_alarm_sub): Added check for default integer
764 kind of status argument.
765 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
767 * intrinsic.texi (ALARM): Extended documentation.
769 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
771 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
772 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
773 * intrinsic.c (add_subroutines): Adjusted dummy argument names
774 of GERROR and TTYNAM.
776 2007-07-08 Tobias Burnus <burnus@net-b.de>
778 * module.c (gfc_match_use): Support renaming of operators
780 * gfortran.texi (Fortran 2003 Status): Document support of
781 renaming of operators.
783 2007-07-08 Tobias Burnus <burnus@net-b.de>
786 * module.c (read_module): Always import module name as symbol.
787 (gfc_match_use): Disallow module name in the only clause of
790 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
793 * expr.c (find_array_section): Correct arithmetic for section
796 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
798 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
800 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
802 PR documentation/30950
803 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
804 (FREE): Fix call syntax.
806 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
808 * intrinsic.texi: Limit column widths to a total of .85.
810 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
812 * gfortran.texi (GFortran and G77): Rewrite completely.
814 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
816 * match.c (gfc_match_name): Expanded comment.
818 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
820 * gfortran.texi (Old-style kind specifications): Document
821 special handling of old-style kind specifiers for COMPLEX.
822 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
823 assumptions for COMPLEX in comment.
825 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
828 * gfortranspec.c (lang_specific_driver): Update program
829 name and copyright date.
831 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
834 * check.c (dim_rank_check): The shape of subsections of
835 assumed-size arrays is known.
837 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
838 Tobias Burnus <burnus@net-b.de>
841 * decl.c (gfc_match_entry): Remove erroneous entry result check.
843 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
845 * Make-lang.in: Add install-pdf target as copied from
846 automake v1.10 rules.
848 2007-03-01 Tobias Burnus <burnus@net-b.de>
851 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
853 2007-02-28 Tobias Burnus <burnus@net-b.de>
854 Paul Thomas <pault@gcc.gnu.org>
858 * resolve.c (resolve_actual_arglist): Allow by-value
859 arguments and non-default-kind for %VAL().
860 * trans-expr.c (conv_arglist_function): Allow
861 non-default-kind for %VAL().
863 2007-02-28 Tobias Burnus <burnus@net-b.de>
866 * primary.c (next_string_char): Correct reading a character
868 (match_string_constant): Print warning message only once.
870 2007-02-27 Richard Guenther <rguenther@suse.de>
872 * trans-array.c (structure_alloc_comps): Use correct type
873 for null pointer constant.
875 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
877 * gfortran.texi: Standardize title page, remove version number
880 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
881 Paul Thomas <pault@gcc.gnu.org>
884 * trans-intrinsic.c (gfc_conv_intrinsic_size):
885 If dim is an optional argument, check for its
886 presence and call size0 or size1, respectively.
888 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
891 * resolve.c (has_default_initializer): New function.
892 (resolve_fl_variable): Call has_default_initializer to determine if
893 the derived type has a default initializer to its ultimate
897 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
899 * options.c (set_default_std_flags): New function to consolidate
901 (gfc_init_options): Use new function.
902 (gfc_handle_option): Use new function.
904 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
906 * gfortran.texi (Old-style kind specifications): Document
907 special handling of old-style kind specifiers for COMPLEX.
908 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
909 assumptions in comment.
911 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
913 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
915 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
918 * match.c (gfc_match_iterator): Remove conflict between
919 loop variable and pointer.
921 2007-02-20 Tobias Burnus <burnus@net-b.de>
924 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
925 attribute for host-associated variables.
926 * gfortran.h (symbol_attribute): Save namespace
927 where VOLATILE has been set.
928 * trans-decl.c (gfc_finish_var_decl): Move variable
929 declaration to the top.
931 2007-02-20 Tobias Burnus <burnus@net-b.de>
934 * resolve.c (resolve_symbol): Add character dummy VALUE check.
936 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
939 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
940 argument to default integer.
941 (gfc_resolve_minloc): Likewise.
943 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
946 * options.c (gfc_init_options): Relax warning level for obsolescent.
947 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
948 (gfc_match_if): Same.
950 2007-02-18 Roger Sayle <roger@eyesopen.com>
952 * trans-array.c (gfc_build_constant_array_constructor): When the
953 shape of the constructor is known, use that to construct the
955 (gfc_trans_constant_array_constructor): Initialize the "info"
956 information for all of the dimensions of the array constructor.
957 (constant_array_constructor_loop_size): New function.
958 (gfc_trans_array_constructor): Use it to determine whether a
959 loop is suitable for "constant array constructor" optimization.
961 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
962 instead of build2, to avoid conditions like "(a != b) != 0".
964 2007-02-18 Roger Sayle <roger@eyesopen.com>
965 Paul Thomas <pault@gcc.gnu.org>
968 * match.c (match_forall_iterator): Use gfc_match_expr instead
969 of gfc_match_variable to match the iterator variable. Return
970 MATCH_NO if not a variable. Remove the reset of the symbol's
973 2007-02-16 Tobias Burnus <burnus@net-b.de>
976 * trans-decl.c (gfc_generate_function_code): Do not initialize
977 pointers to derived components.
979 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
980 Brooks Moses <brooks.moses@codesourcery.com>
981 Lee Millward <lee.millward@codesourcery.com>
983 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
984 (gfc_conv_string_tmp): Likewise.
985 (gfc_conv_concat_op): Likewise.
986 (gfc_build_compare_string): Likewise.
987 (gfc_conv_function_call): Use build_call_list instead of build3.
989 * trans-array.c (gfc_trans_allocate_array_storage): Use
991 (gfc_grow_array): Likewise.
992 (gfc_trans_array_ctor_element): Likewise.
993 (gfc_trans_array_constructor_value): Likewise.
994 (gfc_array_allocate): Likewise.
995 (gfc_array_deallocate): Likewise.
996 (gfc_trans_auto_array_allocation): Likewise.
997 (gfc_trans_dummy_array_bias): Likewise.
998 (gfc_conv_array_parameter): Likewise.
999 (gfc_trans_dealloc_allocated): Likewise.
1000 (gfc_duplicate_allocatable): Likewise.
1002 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
1003 (gfc_trans_omp_flush): Likewise.
1005 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
1006 (gfc_trans_pause): Likewise.
1007 (gfc_trans_stop): Likewise.
1008 (gfc_trans_character_select): Likewise.
1009 (gfc_do_allocate): Likewise.
1010 (gfc_trans_assign_need_temp): Likewise.
1011 (gfc_trans_pointer_assign_need_temp): Likewise.
1012 (gfc_trans_forall_1): Likewise.
1013 (gfc_trans_where_2): Likewise.
1014 (gfc_trans_allocate): Likewise.
1015 (gfc_trans_deallocate): Likewise.
1017 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
1019 * trans-io.c (gfc_trans_open): Use build_call_expr.
1020 (gfc_trans_close): Likewise.
1021 (build_filepos): Likewise.
1022 (gfc_trans_inquire): Likewise.
1023 (NML_FIRST_ARG): Delete.
1024 (NML_ADD_ARG): Delete.
1025 (transfer_namelist_element): Use build_call_expr.
1026 (build_dt): Likewise.
1027 (gfc_trans_dt_end): Likewise.
1028 (transfer_expr): Likewise.
1029 (transfer_array-desc): Likewise.
1031 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
1032 (gfc_generate_constructors): Likewise.
1034 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
1035 (gfc_conv_intrinsic_fdate): Likewise.
1036 (gfc_conv_intrinsic_ttynam): Likewise.
1037 (gfc_conv_intrinsic_array_transfer): Likewise.
1038 (gfc_conv_associated): Likewise.
1039 (gfc_conv_intrinsic_si_kind): Likewise.
1040 (gfc_conv_intrinsic_trim): Likewise.
1041 (gfc_conv_intrinsic_repeat: Likewise.
1042 (gfc_conv_intrinsic_iargc): Likewise.
1044 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1047 * scanner.c (gfc_next_char_literal): Add check for end of file after
1048 call to advance_line.
1050 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
1053 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
1056 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
1058 * misc.c (gfc_typename): Fix potential buffer overflow.
1060 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
1063 * module.c (read_module): Set pointer_info to referenced if the
1064 symbol has no namespace.
1066 2007-02-12 Nick Clifton <nickc@redhat.com>
1068 * lang.opt: Add Warning attribute to warning options.
1070 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
1072 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
1073 (SLEEP): Added section and documentation.
1075 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
1078 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
1079 (variable_decl): Likewise. Rewrap comment.
1080 (match_attr_spec): Remove ENUM specific code.
1081 (gfc_match_enum): Fix typo in error message.
1082 (enumerator_decl): New function.
1083 (gfc_match_enumerator_def): Use enumerator_decl instead of
1084 variable_decl. Adapt code accordingly.
1086 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
1089 * module.c (find_symtree_for_symbol): New function to return
1090 a symtree that is not a "unique symtree" given a symbol.
1091 (read_module): Do not automatically set pointer_info to
1092 referenced because this inhibits the generation of a unique
1093 symtree. Recycle the existing symtree if possible by calling
1094 find_symtree_for_symbol.
1097 * decl.c (add_init_expr_to_sym): Make new charlen for an array
1098 constructor initializer.
1100 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
1102 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
1103 and __emutls_register_common.
1104 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
1105 * trans-common.c (build_common_decl): Don't check have_tls.
1106 * trans-decl.c (gfc_finish_var_decl): Likewise.
1107 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
1108 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1110 2007-02-09 Tobias Burnus <burnus@net-b.de>
1113 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
1114 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
1116 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1119 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
1120 function argument. Always generate code for negative extent.
1122 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
1123 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
1124 of gfc_trans_create_temp_array.
1125 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
1126 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
1128 2007-02-08 Roger Sayle <roger@eyesopen.com>
1130 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
1131 mask expression is a compile-time constant (".true." or ".false.").
1133 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1136 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
1137 arguments only once. Generate check that NCOPIES argument is not
1140 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
1143 * fortran/invoke.texi: Update documentation.
1144 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
1147 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
1149 * trans-array.c: Fix a comment typo.
1151 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
1154 * array.c (match_array_element_spec): If the length of an array is
1155 negative, adjust the upper limit to make it zero length.
1158 * resolve.c (pure_function, resolve_function): Initialize name to
1159 null to clear up build warnings.
1160 (resolve_fl_variable): Look at components explicitly to check for
1161 default initializer, rather than using gfc_default_initializer.
1163 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
1166 * resolve.c (resolve_generic_f): Check for non-NULL sym.
1168 2007-02-02 Roger Sayle <roger@eyesopen.com>
1170 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
1171 NON_LVALUE_EXPR nodes and useless type conversions.
1173 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
1177 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
1178 from function and make sure that substring lengths are
1180 (is_aliased_array): Remove static attribute.
1181 * trans.c : Add prototypes for gfc_conv_aliased_arg and
1183 * trans-io.c (set_internal_unit): Add the post block to the
1184 arguments of the function. Use is_aliased_array to check if
1185 temporary is needed; if so call gfc_conv_aliased_arg.
1186 (build_dt): Pass the post block to set_internal_unit and
1187 add to the block after all io activiy is done.
1189 2007-02-01 Roger Sayle <roger@eyesopen.com>
1191 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
1192 a temporary array to pass a constant non-character array constructor.
1193 Generalize the descriptor generation code to handle scalarizer
1194 "info" without an array reference.
1196 2007-02-01 Roger Sayle <roger@eyesopen.com>
1198 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
1199 dependency checking for array constructors.
1201 2007-02-01 Roger Sayle <roger@eyesopen.com>
1203 * trans-stmt.c (compute_overall_iter_number): Document function
1204 arguments. Generalize "unconditional forall nest with constant
1205 bounds" optimization to eliminate unconditional inner loops with
1208 2007-01-31 Tobias Burnus <burnus@net-b.de>
1211 * interface.c (compare_actual_formal): Check conformance between
1212 actual and VOLATILE dummy arguments.
1213 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
1214 multiple times in different scopes.
1215 * decl.c (gfc_match_volatile): Search symbol in host association.
1217 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
1219 * simplify.c, trans-array.c: Fix comment typos.
1221 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1223 * invoke.texi (Code Gen Options): Fix abbreviation typo.
1224 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
1226 2007-01-30 Steve Ellcey <sje@cup.hp.com>
1229 * trans-types.c (gfc_get_function_type): Do not add void_type_node
1231 * trans-decl.c (create_function_arglist): Change assert.
1233 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
1236 * module.c (read_module): If a symbol is excluded by an ONLY
1237 clause, check to see if there is a symtree already loaded. If
1238 so, attach the symtree to the pointer_info.
1240 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
1243 * gfortran.h: Remove gfc_simplify_init_1.
1244 * arith.h: Remove third argument from gfc_compare_string.
1245 * arith.c (gfc_compare_expression): Remove third argument
1246 from call to gfc_compare_string.
1247 (gfc_compare_string): Remove third argument xcoll_table.
1248 Remove use of xcoll_table.
1249 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
1250 * simplify.c (ascii_table): Remove.
1251 (xascii_table): Likewise.
1252 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
1253 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
1254 (gfc_simplify_char): ICE if extract_int fails. Error if
1255 value < 0 or value > 255.
1256 (gfc_simplify_iachar): Remove use of xascii_table.
1257 Char values outside of 0..255 are an ICE.
1258 (gfc_simplify_lge): Remove use of xascii_table.
1259 (gfc_simplify_lgt): Likewise.
1260 (gfc_simplify_lle): Likewise.
1261 (gfc_simplify_llt): Likewise.
1262 (invert_table): Remove.
1263 (gfc_simplify_init_1): Remove.
1265 2007-01-27 Roger Sayle <roger@eyesopen.com>
1267 * trans-stmt.c (forall_info): Replace the next_nest and outer
1268 fields that previously implemented a doubly-linked list with a
1269 single prev_nest field (singly-linked list).
1270 (gfc_trans_nested_forall_loop): The nested_forall_info argument
1271 now denotes the innermost FORALL in the loop nest.
1272 (compute_overall_iter_number): Use prev_nest instead of next_nest.
1273 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
1274 nested_forall_info linked list. Free the current "info" when done.
1276 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
1279 * trans-expr.c (gfc_conv_operator_assign): New function.
1280 * trans.h : Add prototype for gfc_conv_operator_assign.
1281 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
1282 a potential operator assignment subroutine. If it is non-NULL
1283 call gfc_conv_operator_assign instead of the first assignment.
1284 ( gfc_trans_where_2): In the case of an operator assignment,
1285 extract the argument expressions from the code for the
1286 subroutine call and pass the symbol to gfc_trans_where_assign.
1287 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
1288 gfc_resolve_forall_body): Resolve the subroutine call for
1289 operator assignments.
1291 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
1292 Steven G. Kargl <kargl@gcc.gnu.org>
1295 * fortran/io.c (next_char): Deal with backslash escaped characters.
1296 Issue warnings in non -std=gnu cases.
1297 * fortran/primary.c (next_string_char): Issue warnings in non
1299 2007-01-26 Tobias Burnus <burnus@net-b.de>
1301 * lang-specs.h: Add support for .f03 and .F03 extensions.
1302 * gfortran.texi: Document .f03 extension.
1303 * options.c (form_from_filename): Recognize .f03.
1305 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1308 * lang.opt (Wall): Remove RejectNegative.
1309 * options.c (gfc_handle_option): Wall can be disabled.
1310 (set_Wall): Add a parameter for disabling Wall.
1312 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1315 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
1317 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
1320 * match.c (gfc_match_namelist): Add check for assumed size character
1321 in namelist and provide error if found.
1323 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
1325 * intrinsic.texi (ACHAR): Added cross-references.
1326 (CHAR): Put cross-references in alphabetical order.
1327 (IACHAR): Added cross-references.
1328 (ICHAR): Added cross-references.
1330 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
1332 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
1333 (MAXVAL): Corrected description of result characteristics.
1335 (UMASK): Added documentation.
1337 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1339 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
1340 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
1341 in the massive whitespace patch.
1343 2007-01-20 Roger Sayle <roger@eyesopen.com>
1345 * module.c (mio_array_ref): The dimen_type fields of an array ref
1346 are an enumerated type and can't be read/written directly with a
1347 call to mio_integer. Instead loop over and cast each element.
1349 2007-01-20 Roger Sayle <roger@eyesopen.com>
1351 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
1352 i.e. that the ARRAY_REF doesn't mention components.
1353 * trans-array.c (gfc_constant_array_constructor_p): Export external
1354 function renamed from constant_array_constructor_p.
1355 (gfc_build_constant_array_constructor): Export.
1356 (gfc_trans_array_constructor): Update call to the renamed function
1357 constant_array_constructor_p.
1358 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
1359 (gfc_build_constant_array_constructor): Likewise.
1360 * trans-expr.c (gfc_build_memcpy_call): New helper function split
1361 out from gfc_trans_array_copy.
1362 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
1363 (gfc_trans_array_constructor_copy): New function to optimize
1364 assigning an entire array from a constant array constructor.
1365 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
1368 2007-01-20 Roger Sayle <roger@eyesopen.com>
1370 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
1371 implementation for the SIGN intrinsic with integral operands.
1372 (gfc_conv_intrinsic_minmax): Fix whitespace.
1374 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1376 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
1377 * lang.opt: Add -fallow-leading-underscore.
1378 * match.c (gfc_match_name): Allow leading underscore in symbol
1379 name if -fallow-leading-underscore is used.
1380 * symbol.c (gfc_get_default_type): Add special case for symbol
1381 names beginning with an underscore.
1382 * trans-decl.c (gfc_get_extern_function_decl,
1383 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
1384 library symbols selected_int_kind, selected_real_kind and
1386 * options.c (gfc_init_options, gfc_handle_option): Handle the
1387 new -fallow-leading-underscore option.
1389 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1392 * options.c (gfc_handle_module_path_options): Path used in -J
1393 option is now added to the module search path.
1395 2007-01-20 Richard Guenther <rguenther@suse.de>
1398 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
1399 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
1400 sincos builtins if the target has sincos.
1402 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1404 * intrinsic.texi (MATMUL): Corrected a typo.
1405 (MAX): Separated @var arguments.
1406 (MIN): Separated @var arguments.
1408 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
1410 * intrinsic.texi: general whitespace cleanup.
1411 (menu): Added TIME8, removed UNMASK.
1412 (AINT): Clarified argument requirement.
1413 (ANINT): Clarified argument requirement.
1414 (CEILING): Clarified argument requirement.
1415 (CHAR): Clarified argument requirement.
1416 (CMPLX): Clarified argument requirement.
1417 (DCMPLX): Clarified argument requirement.
1418 (FGET): Line rewrapping.
1419 (FLOOR): Clarified argument requirement.
1420 (GMTIME): Added documentation.
1421 (IAND): Added cross-reference.
1422 (IBCLR): Added cross-reference.
1423 (IBSET): Added cross-reference.
1424 (IEOR): Added cross-reference.
1425 (INT): Collapsed examples, clarified argument requirement.
1426 (IOR): Added cross-references.
1427 (LEN_TRIM): Corrected result kind.
1428 (LINK): Added cross-reference.
1429 (LLT): Removed "documentation pending".
1430 (LOGICAL): Added documentation.
1431 (LSHIFT): Added documentation.
1432 (LTIME): Added documentation.
1433 (MATMUL): Added documentation.
1434 (MAX): Added documentation.
1435 (MAXLOC): Added documentation.
1436 (MAXVAL): Added documentation.
1437 (MERGE): Added documentation.
1438 (MIN): Added documentation.
1439 (MINLOC): Added documentation.
1440 (MINVAL): Added documentation.
1441 (MVBITS): Moved to correct place, added documentation.
1442 (NOT): Added documentation.
1443 (PERROR): Added documentation.
1444 (RAN): Moved to correct place, added documentation.
1445 (REAL): Clarified argument requirement.
1446 (RENAME): Added documentation.
1447 (RSHIFT): Clarified argument requirement.
1448 (SIGN): Corrected table specification.
1449 (SYMLNK): Added documentation.
1450 (SYSTEM): Added documentation.
1451 (TIME): Added documentation.
1452 (TIME8): Added section and documentation.
1453 (UNMASK): Removed erroneous section.
1455 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
1457 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
1459 2007-01-18 Roger Sayle <roger@eyesopen.com>
1461 * trans-expr.c (copyable_array_p): Consider user derived types without
1462 allocatable components to be copyable.
1464 2007-01-18 Roger Sayle <roger@eyesopen.com>
1466 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
1467 the number of interations in unconditional FORALL nests with constant
1470 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1471 Tobias Burnus <burnus@net-b.de>
1474 * gfortran.h (gfc_option_t): Add flag_dump_core.
1475 * lang.opt: Add -fdump-core option.
1476 * invoke.texi: Document the new options.
1477 * trans-decl.c (gfc_build_builtin_function_decls): Add new
1478 options to the call to set_std.
1479 * options.c (gfc_init_options, gfc_handle_option): Set the
1482 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
1485 * module.c (load_generic_interfaces): Make the marking of the
1486 symbol as ambiguous conditional on the module names being
1488 (write_generic): Ensure that the generic interface has a
1489 non-NULL module field.
1491 2007-01-16 Roger Sayle <roger@eyesopen.com>
1494 * trans-stmt.c (forall_info): Remove pmask field.
1495 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
1496 NVAR covers all the interation variables in the current forall_info.
1497 Add an extra OUTER parameter, which specified the loop header in
1498 which to place mask index initializations.
1499 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
1500 Change the semantics of MASK_FLAG to only control the mask in the
1502 (compute_overall_iter_number): Optimize the trivial case of a
1503 top-level loop having a constant number of iterations. Update
1504 call to gfc_trans_nested_forall_loop. Calculate the number of
1505 times the inner loop will be executed, not to size of the
1507 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
1508 sizeof(type) == 1. Tidy up.
1509 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
1510 to gfc_trans_nested_forall_loop.
1511 (gfc_trans_pointer_assign_need_temp): Likewise.
1512 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
1513 LENVAR local variables. Split mask allocation into a separate
1514 hunk/pass from mask population. Use allocate_temp_for_forall_nest
1515 to allocate the FORALL mask with the correct size. Update calls
1516 to gfc_trans_nested_forall_loop.
1517 (gfc_evaluate_where_mask): Update call to
1518 gfc_trans_nested_forall_loop.
1519 (gfc_trans_where_2): Likewise.
1521 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
1524 * trans-stmt.c (gfc_trans_call): If it does not have one, get
1525 a backend_decl for an alternate return.
1528 * resolve.c (pure_function): Statement functions are pure. Note
1529 that this will have to recurse to comply fully with F95.
1532 * resolve.c (resolve_function): Only a reference to the final
1533 dimension of an assumed size array is an error in an inquiry
1537 * resolve.c (resolve_function): Make sure that the function
1538 expression has a type.
1540 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
1543 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
1544 symbols must not have the module name prepended.
1546 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
1549 * iresolve.c (gfc_resolve_maxloc): If the rank
1550 of the return array is nonzero and we process an
1551 integer array smaller than default kind, coerce
1552 the array to default integer.
1553 * iresolve.c (gfc_resolve_minloc): Likewise.
1555 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
1557 * simplify.c: Update copyright to 2007.
1560 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1563 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
1566 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1568 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
1569 (gfc_simplify_ibset): Same.
1571 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
1575 * simplify.c (convert_mpz_to_unsigned): New function.
1576 (convert_mpz_to_signed): New function, largely based on
1578 (twos_complement): Removed.
1579 (gfc_simplify_ibclr): Add conversions to and from an
1580 unsigned representation before bit-twiddling.
1581 (gfc_simplify_ibset): Same.
1582 (gfc_simplify_ishftc): Add checks for overly large
1583 constant arguments, only check the third argument if
1584 it's present, carry over high bits into the result as
1585 appropriate, and perform the final conversion back to
1586 a signed representation using the correct sign bit.
1587 (gfc_simplify_not): Removed unnecessary masking.
1589 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
1592 * resolve.c (resolve_code): Use the code->expr character length
1593 directly to set length of llen.
1595 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1598 * lang.opt: Add Wcharacter_truncation option.
1599 * options.c (gfc_init_options): Initialize
1600 gfc_option.warn_character_truncation to zero.
1601 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
1603 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1605 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
1606 iresolve.c, match.c: Update Copyright years. Whitespace.
1608 2007-01-08 Richard Guenther <rguenther@suse.de>
1610 * trans-io.c (transfer_array_desc): Use build_int_cst instead
1613 2007-01-08 Roger Sayle <roger@eyesopen.com>
1615 * trans-array.c (constant_array_constructor_p): New function to
1616 determine whether an array constructor consists only of constant
1617 elements, and if so return it's size.
1618 (gfc_build_constant_array_constructor): Construct a statically
1619 initialized gfortran array for a given EXPR_ARRAY.
1620 (gfc_trans_constant_array_constructor): Efficiently scalarize
1621 a constant array constructor.
1622 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
1623 Special case scalarization of constant array constructors, all of
1624 whose elements are specified, using constant_array_constructor_p
1625 and gfc_trans_constant_array_constructor.
1626 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
1627 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
1629 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
1631 gfortran.texi: Fix typos.
1633 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
1635 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
1636 convert.c: Update Copyright dates. Fix whitespace.
1638 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1640 * data.c (gfc_assign_data_value): Fix whitespace.
1642 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1644 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
1645 Commentary typo fix.
1647 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
1650 * match.c (gfc_match_name): Print diagnostics for invalid
1653 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1655 * array.c: Fix whitespace in comment table.
1657 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1659 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
1661 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
1663 * arith.c: Update copyright years. Whitespace.
1665 2007-01-05 Roger Sayle <roger@eyesopen.com>
1667 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
1668 array assignments split out from gfc_trans_assignment.
1669 (gfc_trans_array_copy): New function to implement array to array
1670 copies via calls to __builtin_memcpy.
1671 (copyable_array_p): New helper function to identify an array of
1672 simple/POD types, that may be copied/assigned using memcpy.
1673 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
1674 whole array assignments considered suitable by copyable_array_p.
1675 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
1677 2007-01-05 Roger Sayle <roger@eyesopen.com>
1679 * trans-array.c (gfc_trans_array_constructor_value): Make the
1680 static const "data" array as TREE_READONLY.
1681 * trans-stmt.c (gfc_trans_character_select): Likewise.
1683 2007-01-05 Roger Sayle <roger@eyesopen.com>
1685 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
1686 stride is one, to avoid fold_build2 introducing a useless
1687 NON_LVALUE_EXPR node.
1689 2007-01-05 Tobias Burnus <burnus@net-b.de>
1691 * symbol.c (check_conflict): Fix error message.
1693 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
1696 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
1697 functions to signal that a DATA statement is being matched.
1698 (gfc_match_data): Call gfc_set_in_match_data on entry and on
1700 * gfortran.h : Add prototypes for above.
1701 * expr.c (check_init_expr): Avoid check on parameter or
1702 variable if gfc_in_match_data is true.
1703 (gfc_match_init_expr): Do not call error on non-reduction of
1704 expression if gfc_in_match_data is true.
1708 * decl.c (gfc_set_constant_character_len): Add boolean arg to
1709 flag array constructor resolution. Warn if string is being
1710 truncated. Standard dependent error if string is padded. Set
1711 new arg to false for all three calls to
1712 gfc_set_constant_character_len.
1713 * match.h : Add boolean arg to prototype for
1714 gfc_set_constant_character_len.
1715 * gfortran.h : Add warn_character_truncation to gfc_options.
1716 * options.c (set_Wall): Set warn_character_truncation if -Wall
1718 * resolve.c (resolve_code): Warn if rhs string in character
1719 assignment has to be truncated.
1720 * array.c (gfc_resolve_character_array_constructor): Set new
1721 argument to true for call to gfc_set_constant_character_len.
1723 2007-01-05 Tobias Burnus <burnus@net-b.de>
1726 * interface.c (compare_parameter_intent): New function.
1727 (check_intents): Support pointer intents.
1728 * symbol.c (check_conflict): Support pointer intents,
1729 better conflict_std message.
1730 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
1731 Support pointer intents.
1732 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
1733 Support pointer intents.
1735 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1738 * check.c (gfc_check_kill_sub): Add checks for non-scalar
1741 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1743 * intrinsic.texi: Minor cleanup, reflowing overlong
1744 paragraphs, and correcting whitespace.
1746 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1748 * intrinsic.texi (LBOUND): Add documentation.
1749 (LGE): Add documentation.
1750 (LGT): Add documentation.
1751 (LINK): Add documentation.
1752 (LLE): Add documentation.
1753 (LLT): Add documentation.
1754 (LNBLNK): Add documentation.
1755 (UBOUND): Add documentation.
1756 (UNLINK): Add documentation.
1758 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1760 * intrinsic.texi (IAND): Clarify argument specifications.
1761 (IBCLR): Add documentation.
1762 (IBITS): Add documentation.
1763 (IBSET): Add documentation.
1764 (IEOR): Add documentation.
1765 (IERRNO): Add documentation.
1766 (INDEX): Add documentation.
1767 (IOR): Add documentation.
1768 (ISHFT): Add documentation.
1769 (ISHFTC): Add documentation.
1770 (KILL): Add documentation.
1771 (LEN_TRIM): Add documentation.
1773 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1776 * interface.c (compare_actual_formal): check for
1777 alternate returns when iterating over non-present
1780 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1782 * invoke.texi: Update manpage copyright to include 2007.
1784 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
1786 * gfortran.texi: Update copyright to include 2007.
1787 * intrinsic.texi: Update copyright to include 2007.
1788 * invoke.texi: Update copyright to include 2007.
1790 2007-01-02 Tobias Burnus <burnus@net-b.de>
1791 Jakub Jelinek <jakub@redhat.com>
1794 * scanner.c (open_included_file): Revert patch.
1795 (gfc_open_included_file): Support absolute pathnames.
1796 (gfc_open_intrinsic_module): Support absolute pathnames.
1798 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1800 * gfortran.texi (GNU Fortran and GCC): Rewrite
1802 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1804 * gfortran.texi (Introduction): Lower "Part I:
1805 Introduction" to a chapter, renumber Parts II and III to
1807 * intrinsic.texi (Introduction): Rename to "Introduction
1808 to Intrinsics" to avoid conflict with the new chapter.
1810 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1812 * intrinsic.texi (Introduction): Rewrite first paragraph.
1814 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1816 * invoke.texi (OpenMP): Added index entry.
1817 * gfortran.texi (title page): Removed erroneous '*'.
1819 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1821 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
1823 (Extensions): Miscellaneous minor rewriting and copyediting.
1824 (BOZ-literal constants): Renamed from Hexadecimal constants.
1825 (Hollerith constants support): Added explanation and
1826 suggestions for standard-conforming modern equivalents.
1828 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1830 * intrinsic.texi: Improvements to index entries; change
1831 @findex entries to @cindex entries.
1832 * invoke.texi: Standardize and improve index entries.
1833 * gfortran.texi: Fix @code in one index entry.
1835 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1837 * invoke.texi: Change @code-type macros to appropriate
1838 variants (@command, @option, etc.)
1839 * gfortran.texi: Same.
1841 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
1843 * intrinsic.texi: Various minor cleanups.
1845 2007-01-02 Steven G. Kargl <kargls@comcast.net>
1847 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
1850 2007-01-02 Tobias Burnus <burnus@net-b.de>
1853 * scanner.c (open_included_file): Support full-path filenames.
1855 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
1858 * interface.c (check_sym_interfaces): Remove call to
1859 resolve_global_procedure.
1860 gfortran.h : Remove prototype for resolve_global_procedure.
1861 resolve.c (resolve_global_procedure): Add static attribute
1862 to function declaration.
1864 2007-01-01 Steven G. Kargl <kargls@comcast.net>
1866 * ChangeLog: Copy to ...
1867 * ChangeLog-2006: here.