1 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
4 * interface.c (check_interface1): Specific procedures are
5 always ambiguous if they have the same name.
7 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
10 * primary.c (gfc_match_rvalue): Make all expressions with array
11 references to structure parameters into variable expressions.
13 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
16 * trans-decl.c (init_intent_out_dt): New function.
17 (gfc_trans_deferred_vars): Remove the code for default
18 initialization of INTENT(OUT) derived types and put it
19 in the new function. Call it earlier than before, so
20 that array offsets and lower bounds are available.
22 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
25 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
26 the name is a reference to an ambiguous symbol.
28 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
33 * decl.c : Declare gfc_function_kind_locs and
34 gfc_function_type_locus.
35 (gfc_match_kind_spec): Add second argument kind_expr_only.
36 Store locus before trying to match the expression. If the
37 current state corresponds to a function declaration and there
38 is no match to the expression, read to the parenthesis, return
39 kind = -1, dump the expression and return.
40 (gfc_match_type_spec): Renamed from match_type_spec and all
41 references changed. If an interface or an external function,
42 store the locus, set kind = -1 and return. Otherwise, if kind
43 is already = -1, use gfc_find_symbol to try to find a use
44 associated or imported type.
45 match.h : Prototype for gfc_match_type_spec.
46 * parse.c (match_deferred_characteristics): New function.
47 (parse_spec): If in a function, statement is USE or IMPORT
48 or DERIVED_DECL and the function kind=-1, call
49 match_deferred_characteristics. If kind=-1 at the end of the
50 specification expressions, this is an error.
51 * parse.h : Declare external gfc_function_kind_locs and
52 gfc_function_type_locus.
54 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
56 * module.c (mio_expr): Avoid -Wcast-qual warning.
58 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
60 * arith.c (reduce_binary_aa): Fix capitalization.
61 * check.c (gfc_check_dot_product): Likewise.
62 (gfc_check_matmul): Likewise.
63 * expr.c (gfc_check_conformance): Likewise.
64 (gfc_check_assign): Likewise.
65 (gfc_default_initializer): Simplify logic.
66 * trans.c (gfc_msg_bounds): Make const.
67 (gfc_msg_fault): Likewise.
68 (gfc_msg_wrong_return): Likewise.
69 * trans.h: Add const to corresponding extern declarations.
71 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
74 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
75 possibility of the optional KIND argument by making arg
76 an array, counting the number of arguments and using arg[0].
78 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
81 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
83 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
86 * io.c (check_format_string): Move NULL and constant checks into
88 (check_io_constraints): Call gfc_simplify_expr() before calling
89 check_format_string(). Remove NULL and constant checks.
91 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
94 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
96 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
99 * scanner.c (preprocessor_line): Call linemap_add when exiting
101 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
103 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
106 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
107 variables with TREE_NO_WARNING.
108 (gfc_get_array_descriptor_base): Likewise.
110 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
114 * trans-decl.c (gfc_create_module_variable): Output
115 derived type parameters.
116 * arith.c (gfc_parentheses): Return the argument if
117 it is a constant expression.
118 * primary.c (gfc_match_rvalue): Remove the clearing of
119 the module name and the use_assoc attribute for derived
120 type parameter expressions.
122 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
125 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
126 and debug_hooks->end_source_file when entering and exiting
128 (gfc_define_undef_line): New function.
129 (load_file): Ignore #define and #undef preprocessor lines
130 while reading source files.
131 * parse.c (next_statement): Handle #define and #undef
133 (gfc_parse_file): Call debug_hooks->start_source_file and
134 debug_hooks->end_source_file for the main source file if
135 requested by the debug format.
136 * gfortran.h (gfc_define_undef_line): Add prototype.
138 2007-09-22 Tobias Burnus <burnus@net-b.de>
141 * scanner.c (skip_free_comments): Warn if !$OMP& is used
142 if no OpenMP directive is to be continued.
144 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
146 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
147 descriptor for subref pointer assignements, rather than using
148 the loop info version.
150 2007-09-21 Tobias Burnus <burnus@net-b.de>
153 * simplify.c (gfc_simplify_transfer): Warn if source size
154 is smaller than result size.
156 2007-09-20 Asher Langton <langton2@llnl.gov>
159 * gfortran.h : Add init_local_* enums and init_flag_* flags to
161 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
162 -finit-character, and -finit-logical flags.
163 * invoke.texi: Document new options.
164 * resolve.c (build_init_assign): New function.
165 (apply_init_assign): Move part of function into build_init_assign.
166 (build_default_init_expr): Build local initializer (-finit-*).
167 (apply_default_init_local): Apply local initializer (-finit-*).
168 (resolve_fl_variable): Try to add local initializer (-finit-*).
169 * options.c (gfc_init_options, gfc_handle_option,
170 gfc_post_options): Handle -finit-local-zero, -finit-real,
171 -finit-integer, -finit-character, and -finit-logical flags.
173 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
176 * gfortran.h (symbol_attribute): Add zero_comp field.
177 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
178 * decl.c (gfc_match_data_decl): Likewise.
179 (gfc_match_derived_decl): Likewise.
180 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
181 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
182 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
183 * parse.c (parse_derived): Likewise.
185 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
188 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
189 reduce_binary_aa): Call ourselves recursively if an element of
190 the constructor is itself a constant array.
192 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
194 * io.c (resolve_tag_format): New function using code split out
195 and simplified from ...
196 (resolve_tag): ... this function. Simplify logic. Unify
197 IOSTAT, IOLENGTH and SIZE handling.
199 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
202 * resolve.c (gfc_iso_c_func_interface): Use information from
203 subcomponent if applicable.
205 2007-09-20 Tobias Burnus <burnus@net-b.de>
208 * intrinsic.text: Add documentation of the intrinsic modules.
209 * gfortran.texi: Link to intrinsic-modules section and to
212 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
215 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
216 checking for optional args when they are present.
218 2007-09-18 Tobias Burnus <burnus@net-b.de>
221 * resolve.c (resolve_elemental_actual): Check for conformance
222 of intent out/inout dummies.
224 2007-09-17 Tobias Burnus <burnus@net-b.de>
227 * resolve.c (resolve_symbol): Reject public variable of
228 private derived-types for Fortran 95.
230 2007-09-17 Tobias Burnus <burnus@net-b.de>
232 * resolve.c (resolve_fl_procedure): Allow private dummies
235 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
237 * trans-types.c (gfc_get_desc_dim_type): Do not to try
239 (gfc_get_array_descriptor_base): Likewise.
240 (gfc_get_mixed_entry_union): Likewise
241 (gfc_get_derived_type): Set decl location for fields and
244 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
250 * trans.h : Add extra argument to gfc_build_array_ref. Rename
251 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
252 prototype of is_aliased_array to gfortran.h and rename it
253 gfc_is_subref_array. Add field span to lang_decl, add a new
254 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
255 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
256 * trans.c (gfc_build_array_ref): Add the new argument, decl.
257 If this is a subreference array pointer, use the lang_decl
258 field 'span' to calculate the offset in bytes and use pointer
259 arithmetic to address the element.
260 * trans-array.c (gfc_conv_scalarized_array_ref,
261 gfc_conv_array_ref): Add the backend declaration as the third
262 field, if it is likely to be a subreference array pointer.
263 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
264 gfc_trans_array_constructor_element, structure_alloc_comps,
265 gfc_conv_array_index_offset): For all other references to
266 gfc_build_array_ref, set the third argument to NULL.
267 (gfc_get_dataptr_offset): New function.
268 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
269 is a subreference array, then calculate the offset to the
270 subreference of the first element and set the descriptor data
271 pointer to this, using gfc_get_dataptr_offset.
272 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
273 character length for a character subreference.
274 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
275 third argument in call to gfc_build_array_ref.
276 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
277 (is_aliased_array): Remove.
278 (gfc_conv_function_call): Change reference to is_aliased_array
279 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
280 gfc_conv_subref_array_arg.
281 (gfc_trans_pointer_assignment): Add the array element length to
282 the lang_decl 'span' field.
283 * gfortran.h : Add subref_array_pointer to symbol_attribute and
284 add the prototype for gfc_is_subref_array.
285 * trans-stmt.c : Add NULL for third argument in all references
286 to gfc_build_array_ref.
287 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
288 If this is a subreference array pointer, return true.
289 (gfc_check_pointer_assign): If the rhs is a subreference array,
290 set the lhs subreference_array_pointer attribute.
291 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
292 field if the symbol is a subreference array pointer and set an
293 initial value of zero for the 'span' field.
294 * trans-io.c (set_internal_unit): Refer to is_subref_array and
295 gfc_conv_subref_array_arg.
296 (nml_get_addr_expr): Add NULL third argument to
298 (gfc_trans_transfer): Use the scalarizer for a subreference
301 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
303 * iresolve.c (resolve_mask_arg): If a mask is an array
304 expression, convert it to kind=1.
306 2007-09-13 Tobias Burnus <burnus@net-b.de>
309 * expr.c (gfc_check_conformance): Print ranks in the error message.
310 * resolve.c (resolve_elemental_actual): Check also conformance of
311 the actual arguments for elemental functions.
313 2007-09-13 Tobias Burnus <burnus@net-b.de>
315 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
316 Allow prefixes only to be specified once.
318 2007-09-13 Tobias Burnus <burnus@net-b.de>
321 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
323 2007-09-12 Tobias Burnus <burnus@net-b.de>
326 * check.c (scalar_check): Move up in the file.
327 (kind_check): Call scalar_check.
328 (dim_check): If optional, do not call nonoptional_check; use
330 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
331 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
332 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
333 for dim_check; honor changed meaning of optional.
334 (gfc_check_int): Replace checks by kind_check.
335 (gfc_check_size): Replace checks by dim_check.
337 2007-09-12 Tobias Burnus <burnus@net-b.de>
341 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
342 and between BIND(C) and PARAMETER.
344 2007-09-12 Tobias Burnus <burnus@net-b.de>
346 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
348 2007-09-12 Jan Hubicka <jh@suse.cz>
350 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
352 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
355 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
356 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
357 and C_NULL_FUNPTR expressions.
359 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
362 * trans-expr.c (gfc_trans_structure_assign): Convert component
363 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
364 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
365 the c_address field of C_PTR and C_FUNPTR and ensure initializer
366 is of proper type/kind for (void *).
368 2007-09-11 Jan Hubicka <jh@suse.cz>
370 * f95-lang.c (gfc_expand_function): Kill.
371 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
373 2007-09-08 Tobias Burnus <burnus@net-b.de>
376 * gfortran.texi: Document when CPP is called.
378 * intrinsic.texi (IOR): Fix typos.
380 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
383 * trans-expr.c (copyable_array_p): Add tests that expression
384 is a variable, that it has no subreferences and that it is a
386 (gfc_trans_assignment): Change conditions to suit modifications
389 2007-09-06 Tom Tromey <tromey@redhat.com>
391 * scanner.c (get_file): Update.
393 (gfc_next_char_literal): Use gfc_linebuf_linenum.
394 * f95-lang.c (gfc_init): Update.
395 * gfortran.h (gfc_linebuf_linenum): New macro.
397 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
399 * trans-decl.c (build_entry_thunks): Use set_cfun.
400 (gfc_generate_function_code): Likewise.
402 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
405 * primary.c (gfc_match_rvalue): Make expressions that refer
406 to derived type parameters that have array references into
407 variable expressions. Remove references to use association
411 * decl.c (add_init_expr_to_sym): Provide assumed character
412 length parameters with the length of the initialization
413 expression, if a constant, or that of the first element of
416 2007-09-04 Janus Weil <jaydub66@gmail.com>
417 Paul Thomas <pault@gcc.gnu.org>
419 * decl.c (match_procedure_decl,match_procedure_in_interface,
420 gfc_match_procedure): Handle PROCEDURE statements.
421 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
422 (enum gfc_statement): New element "ST_PROCEDURE".
423 (strcut symbol_attribute): New member "unsigned procedure".
424 * interface.c (check_interface0): Extended error checking.
425 * match.h: Add gfc_match_procedure prototype.
426 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
427 parse_derived,parse_interface): Implement PROCEDURE statements.
428 * resolve.c (resolve_symbol): Ditto.
429 * symbol.c (check_conflict): Ditto.
430 (gfc_add_proc): New function for setting the procedure attribute.
431 (copy_formal_args): New function for copying formal argument lists.
433 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
435 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
437 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
439 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
440 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
441 * parse.c (parse_omp_structured_block): Likewise,
442 * st.c (gfc_free_statement): Likewise,
444 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
447 * libgfortran.h: New file.
448 * iso-fortran-env.def: Use macros in the new header instead of
449 hardcoded integer constants.
450 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
451 fortran/libgfortran.h.
452 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
453 ioerror_codes): Remove.
454 * trans.c (ERROR_ALLOCATION): Remove.
455 (gfc_call_malloc, gfc_allocate_with_status,
456 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
457 * trans-types.h (GFC_DTYPE_*): Remove.
458 * trans-decl.c (gfc_generate_function_code): Use
459 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
460 * trans-io.c (set_parameter_value, set_parameter_ref): Use
461 LIBERROR_* macros instead of IOERROR_ macros.
462 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
463 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
464 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
466 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
468 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
470 * invoke.texi: Fix the -frange-checking option entry.
472 2007-09-02 Roger Sayle <roger@eyesopen.com>
474 * decl.c (match_string_p): New helper function to explicitly match
475 a string of characters.
476 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
477 Delete decls array and peek_char. Rewrite decl attribute parser to
478 avoid calling gfc_match_strings.
479 * match.c (gfc_match_strings): Delete unused function.
480 * match.h (gfc_match_strings): Delete prototype.
482 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
484 * dump-parse-tree.c (show_char_const): New function.
485 (gfc_show_expr): Use it.
486 * expr.c (find_substring_ref): Rework to not keep characters
487 dangling beyond end of string.
489 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
492 * array.c (expand_iterator): Initialize frame.prev.
494 2007-08-31 Tobias Burnus <burnus@net-b.de>
497 * io.c (match_io): Also diagnose extra comma for READ.
499 2007-08-31 Joseph Myers <joseph@codesourcery.com>
501 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
503 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
509 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
510 * resolve.c (gfc_resolve_substring_charlen): New function.
511 (resolve_ref): Call gfc_resolve_substring_charlen.
512 (gfc_resolve_character_operator): New function.
513 (gfc_resolve_expr): Call the new functions in cases where the
514 character length is missing.
515 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
516 transpose, unpack): Call gfc_resolve_substring_charlen for
517 source expressions that are character and have a reference.
518 * trans.h (gfc_trans_init_string_length) Change name to
519 gfc_conv_string_length; modify references in trans-expr.c,
520 trans-array.c and trans-decl.c.
521 * trans-expr.c (gfc_trans_string_length): Handle case of no
523 (gfc_conv_aliased_arg): Remove code for treating substrings
524 and replace with call to gfc_trans_string_length.
525 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
526 treating strings and call gfc_trans_string_length instead.
528 2007-08-30 Tobias Burnus <burnus@net-b.de>
531 * interface.c (check_interface0): Improve error for external procs.
532 (check_sym_interfaces): Fix checking of module procedures.
534 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
537 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
539 * check.c (gfc_check_getarg): New function
540 * intrinsic.h: Add prototype for gfc_check_getarg.
541 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
542 * intrinsic.texi (GETARG): Adjust documentation.
544 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
545 Tobias Burnus <burnus@gcc.gnu.org>
548 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
549 IS_IOSTAT_EOR intrinsics.
550 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
551 GFC_ISYM_IS_IOSTAT_EOR.
552 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
553 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
554 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
555 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
557 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
560 * decl.c (build_sym): Pass number of identifiers on line to
562 (set_binding_label): Verify that only one identifier given if
563 NAME= specified, even if the given binding label has zero length.
564 (gfc_match_bind_c): Remove declaration for has_name_equals because
565 it hides the static global one that is needed.
567 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
569 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
570 (gfc_array_allocate): Use gfc_allocate_with_status and
571 gfc_allocate_array_with_status.
572 (gfc_array_deallocate): Use gfc_deallocate_with_status.
573 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
574 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
575 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
576 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
577 gfc_deallocate_with_status, gfc_call_realloc): New functions.
578 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
579 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
580 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
581 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
582 * f95-lang.c (gfc_init_builtin_functions): Create decl for
584 * trans-decl.c (gfor_fndecl_internal_realloc,
585 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
586 gfor_fndecl_deallocate): Remove function decls.
587 (gfc_build_builtin_function_decls): Likewise.
589 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
592 Revert previous patch.
594 2007-08-28 Jakub Jelinek <jakub@redhat.com>
597 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
598 * trans-types.c: Include flags.h.
599 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
600 correct bounds and dimensions for packed arrays.
602 2007-08-27 Tobias Burnus <burnus@net-b.de>
604 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
606 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
609 * trans-io.c (create_dummy_iostat): New function to create a unique
610 dummy variable expression to use with IOSTAT.
611 (gfc_trans_inquire): Use the new function to pass unit number error info
612 to run-time library if a regular IOSTAT variable was not given.
614 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
616 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
619 2007-08-26 Asher Langton <langton2@llnl.gov>
620 Tobias Burnus <burnus@net-b.de>
622 * gfortran.h (gfc_option_t): Add flag_recursive.
623 * lang.opt: Add -frecursive option and update -fopenmp.
624 * invoke.texi (-frecursive): Document new option.
625 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
626 * options.c (gfc_init_options, gfc_post_options,
627 gfc_handle_option): Add -frecursive and modify -fopenmp.
628 (gfc_post_options): Add warning for conflicting flags.
630 2007-08-26 Tobias Burnus <burnus@net-b.de>
633 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
634 (load_operator_interfaces): Support multible loading of an operator.
636 2007-08-26 Tobias Burnus <burnus@net-b.de>
639 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
640 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
641 fix walking through the tree.
643 2007-08-26 Tobias Burnus <burnus@net-b.de>
646 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
647 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
648 * mathbuiltins.def: Define GAMMA and LGAMMA.
649 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
651 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
652 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
653 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
655 2007-08-26 Tobias Burnus <burnus@net-b.de>
658 * parse.c (parse_derived): Support empty derived type
659 definitions for Fortran 2003.
661 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
663 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
664 * trans.h (gfc_omp_privatize_by_reference): Likewise.
666 2007-08-24 Tobias Burnus <burnus@net-b.de>
669 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
672 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
675 * iresolve.c: Don't convert array masks.
677 2007-08-24 Tobias Burnus <burnus@net-b.de>
680 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
681 whole-array pointer assignments.
683 2007-08-23 Jakub Jelinek <jakub@redhat.com>
685 * decl.c (variable_decl): Don't share charlen structs if
687 * trans-decl.c (create_function_arglist): Assert
688 f->sym->ts.cl->backend_decl is NULL instead of unsharing
691 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
694 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
695 runtime error checking.
697 2007-08-22 Roger Sayle <roger@eyesopen.com>
698 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
700 * match.c (intrinsic_operators): Delete.
701 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
704 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
707 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
708 kind for optional SHAPE parameter of C_F_POINTER.
710 2007-08-22 Janus Weil <jaydub66@gmail.com>
712 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
713 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
714 (gfc_match_mopdproc): Bugfix to reject module procedures in
717 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
719 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
722 2007-08-21 Paul Brook <paul@codesourcery.com>
723 Nathan Sidwell <nathan@codesourcery.com>
724 Mark Mitchell <mark@codesourcery.com>
725 Joseph Myers <joseph@codesourcery.com>
727 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
728 * Make-lang.in (gfortran.pod): Define BUGURL.
729 * invoke.texi: Use BUGURL for bug-reporting instructions.
731 2007-08-19 Roger Sayle <roger@eyesopen.com>
733 * match.c (intrinsic_operators): Make static.
734 (gfc_op2string): New function for converting a gfc_intrinsic_op to
735 to a "const char*", replacing the macro of the same name.
736 * gfortran.h (intrinsic_operators): Delete prototype.
737 (gfc_op2string): Replace macro with function prototype.
739 2007-08-18 Tobias Burnus <burnus@net-b.de>
741 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
742 * symbol.c (gfc_is_intrinsic_typename): New function.
743 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
744 (parse_interface): Use gfc_is_intrinsic_typename.
745 * decl.c (gfc_match_derived_decl): Ditto.
746 * module.c (gfc_match_use): Use gcc_unreachable() for
747 INTERFACE_ABSTRACT in switch().
749 2007-08-18 Roger Sayle <roger@eyesopen.com>
751 * primary.c (match_logical_constant_string): New function to match
752 a ".true." or a ".false.".
753 (match_logical_constant): Use it instead of gfc_match_strings.
755 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
756 Janus Weil <jaydub66@gmail.com>
758 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
759 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
760 * dump-parse-tree.c (gfc_show_attr): Ditto.
761 * gfortran.h (interface_type,symbol_attribute): Ditto.
762 * module.c (gfc_match_use,ab_attribute,attr_bits,
763 mio_symbol_attribute): Ditto.
764 * resolve.c (resolve_function): Ditto.
766 * parse.c (decode_statement): Ditto.
767 (parse_interface): Ditto, check for C1203 (name of abstract interface
768 cannot be the same as an intrinsic type).
769 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
770 (access_attr_decl): Handle Abstract interfaces.
772 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
775 * expr.c (gfc_check_pointer_assign): If the rhs is the
776 initialization expression for the rhs, there is no error.
778 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
781 * trans-array.c (get_array_ctor_strlen): Set the character
782 length of a zero length array to zero.
784 2007-08-16 Tobias Burnus <burnus@net-b.de>
787 * module.c (gfc_match_use): Mark user operators as such.
788 (find_use_name_n): Distinguish between operators and other symbols.
789 (find_use_name,number_use_names,mio_namelist,
790 load_operator_interfaces,load_generic_interfaces,read_module,
791 write_generic): Update find_use_name_n calls.
793 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
796 * trans.c (gfc_create_var_np): Do not emit warnings for
799 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
802 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
803 (gfc_match_derived_decl): Fix logic.
805 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
808 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
811 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
814 * trans-expr.c (gfc_conv_substring_expr): Only call
815 gfc_conv_substring if expr->ref is not NULL.
816 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
817 expression might be a constant.
818 (gfc_simplify_expr): Handle missing start and end, as well as
821 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
824 * match.c (gfc_match_call): Do not create a new symtree in the
825 case where the existing symbol is external and not referenced.
827 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
830 * decl.c (variable_decl): Check for an imported symbol
831 by looking for its symtree and testing for the imported
833 (gfc_match_import): Remove change of symbol's namespace
834 and set the attribute imported instead.
835 * symbol.c (gfc_get_sym_tree): It is not an error if a
837 * gfortran.h : Add the 'imported' to symbol_attribute.
839 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
842 * trans-array.c (gfc_conv_array_transpose): Set the offset
843 of the destination to zero if the loop is zero based.
845 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
848 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
849 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
850 * check.c (gfc_check_achar): Check for the optional KIND argument.
851 * simplify.c (gfc_simplify_achar): Use KIND argument.
852 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
853 gfc_resolve_achar): Adjust prototypes.
855 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
859 * trans-expr.c (gfc_conv_function_call): When no formal argument
860 list is available, we still substitute missing optional arguments.
861 * check.c (gfc_check_random_seed): Correct the check on the
862 number of arguments to RANDOM_SEED.
863 * intrinsic.c (add_subroutines): Add a resolution function to
865 * iresolve.c (gfc_resolve_random_seed): New function.
866 * intrinsic.h (gfc_resolve_random_seed): New prototype.
868 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
871 * error.c (error_uinteger): New function.
872 (error_integer): Call error_uinteger.
873 (error_print): Handle %u, %lu, %li and %ld format specifiers.
874 * interface.c (compare_actual_formal): Use the new %lu specifier.
876 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
879 * lang.opt (-fmodule-private): New option.
880 * gfortran.h (gfc_option_t): Add flag_module_private member.
881 * invoke.texi (-fmodule-private): Document the new option.
882 * module.c (gfc_check_access): Allow the -fmodule-private option
883 to modify the default behaviour.
884 * options.c (gfc_init_options): Initialize flag_module_private.
885 (gfc_handle_option): Handle -fmodule-private.
887 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
890 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
891 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
893 * iresolve.c (gfc_resolve_count): Add kind argument.
894 (gfc_resolve_iachar): New function.
895 (gfc_resolve_ichar): Add kind argument.
896 (gfc_resolve_index_func): Likewise.
897 (gfc_resolve_lbound): Likewise.
898 (gfc_resolve_len): Likewise.
899 (gfc_resolve_len_trim): Likewise.
900 (gfc_resolve_scan): Likewise.
901 (gfc_resolve_size): New function.
902 (gfc_resolve_ubound): Add kind argument.
903 (gfc_resolve_verify): Likewise.
904 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
905 intrinsics to have 4 arguments.
906 * check.c (gfc_check_count): Add kind argument.
907 (gfc_check_ichar_iachar): Likewise.
908 (gfc_check_index): Likewise.
909 (gfc_check_lbound): Likewise.
910 (gfc_check_len_lentrim): New function.
911 (gfc_check_scan): Add kind argument.
912 (gfc_check_size): Likewise.
913 (gfc_check_ubound): Likewise.
914 (gfc_check_verify): Likewise.
915 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
916 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
917 * simplify.c (get_kind): Whitespace fix.
918 (int_expr_with_kind): New function.
919 (gfc_simplify_iachar): Add kind argument.
920 (gfc_simplify_iachar): Likewise.
921 (gfc_simplify_ichar): Likewise.
922 (gfc_simplify_index): Likewise.
923 (simplify_bound_dim): Likewise.
924 (simplify_bound): Likewise.
925 (gfc_simplify_lbound): Likewise.
926 (gfc_simplify_len): Likewise.
927 (gfc_simplify_len_trim): Likewise.
928 (gfc_simplify_scan): Likewise.
929 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
930 (gfc_simplify_size): Add kind argument.
931 (gfc_simplify_ubound): Likewise.
932 (gfc_simplify_verify): Likewise.
933 * intrinsic.h: Update prototypes and add new ones.
934 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
935 gfc_conv_intrinsic_index_scan_verify.
936 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
937 (gfc_conv_intrinsic_function): Call
938 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
939 SCAN and VERIFY intrinsics.
941 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
944 * invoke.texi (-fbacktrace): Document the new behaviour.
946 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
949 * trans-array.c (gfc_conv_expr_descriptor): Use
950 gfc_conv_const_charlen to generate backend_decl of right type.
951 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
952 (gfc_build_compare_string): Use int type instead of default
953 integer kind for single character comparison.
954 (gfc_conv_aliased_arg): Give backend_decl the right type.
955 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
956 compare_string return an int.
958 2007-08-11 Ian Lance Taylor <iant@google.com>
960 * f95-lang.c (gfc_get_alias_set): Change return type to
963 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
966 * trans.c (gfc_trans_runtime_check): Reorder arguments and
967 add extra variable arguments. Hand them to the library function.
968 * trans.h (gfc_trans_runtime_check): Update prototype.
969 * trans-array.c (gfc_trans_array_bound_check): Issue more
970 detailled error messages.
971 (gfc_conv_array_ref): Likewise.
972 (gfc_conv_ss_startstride): Likewise.
973 (gfc_trans_dummy_array_bias): Reorder arguments to
974 gfc_trans_runtime_check.
975 * trans-expr.c (gfc_conv_substring): Issue more detailled
977 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
978 * trans-stmt.c (gfc_trans_goto): Likewise.
979 * trans-io.c (set_string): Reorder arguments to
980 gfc_trans_runtime_check and issue a more detailled error message.
981 * trans-decl.c (gfc_build_builtin_function_decls): Make
982 runtime_error and runtime_error_at handle a variable number of
984 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
985 to gfc_trans_runtime_check.
986 (gfc_conv_intrinsic_minmax): Likewise.
987 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
989 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
991 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
992 * options.c (gfc_post_options): Likewise.
993 * parse.c (parse_omp_structured_block): Likewise.
994 * st.c (gfc_free_statement): Likewise.
996 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
999 * trans-decl.c (gfc_build_builtin_function_decls): Change
1000 prototype for associated.
1001 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1002 result of __builtin_isnan into a boolean.
1003 (gfc_conv_intrinsic_strcmp): Cleanup.
1004 (gfc_conv_associated): Convert the result of the associated
1005 function into a boolean.
1007 2007-08-09 Tobias Burnus <burnus@net-b.de>
1010 * io.c (format_token): Add FMT_ERROR.
1011 (next_char_not_space): Print error/warning when
1012 '\t' are used in format specifications.
1013 (format_lex): Propagate error.
1014 (check_format): Ditto.
1016 2007-08-09 Tobias Burnus <burnus@net-b.de>
1019 * arith.c (arith_error): Point in the error message
1020 to -fno-range-check.
1022 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1025 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1027 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1030 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1031 actual arg expressions for scalar characters passed by-value to
1033 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1034 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1035 * trans-decl.c (generate_local_decl): Convert by-value character
1036 dummy args of bind(c) procedures using
1037 gfc_conv_scalar_char_value.
1039 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1042 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1043 with the kind of the STATUS argument.
1045 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1048 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1050 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1053 * iresolve.c (gfc_resolve_exit): Convert argument to default
1056 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1058 * resolve.c (derived_pointer): Removed, replaced callers by access
1059 to appropiate attribute bit.
1060 (derived_inaccessable): Shortcut recursion depth.
1061 (resolve_fl_namelist): Fixed checks for private components in namelists.
1063 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1066 * trans.h (gfor_fndecl_string_minmax): New prototype.
1067 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1068 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1069 * check.c (gfc_check_min_max): Allow for character arguments.
1070 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1071 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1072 intrinsics with character arguments.
1073 * simplify.c (simplify_min_max): Add simplification for character
1076 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1079 * invoke.texi: Adjust documentation for option -fsyntax-only.
1081 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1082 Tobias Burnus <burnus@gcc.gnu.org>
1085 * intrinsic.h (gfc_check_isnan): Add prototype.
1086 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1087 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1088 * check.c (gfc_check_isnan): New function.
1089 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1090 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1092 * intrinsic.texi: Document ISNAN.
1094 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1097 * symbol.c (get_unique_symtree): Moved from module.c.
1098 * module.c (get_unique_symtree): Moved to symbol.c.
1099 * decl.c (get_proc_name): Transfer the typespec from the local
1100 symbol to the module symbol, in the case that an entry is also
1101 a module procedure. Ensure the local symbol is cleaned up by
1102 pointing to it with a unique symtree.
1104 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1106 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1109 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1111 (gfc_resolve_scale): Ditto.
1112 (gfc_resolve_set_exponent): Ditto.
1113 (gfc_resolve_spacing): Ditto.
1116 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1117 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1118 expected KIND, and fold the result to the expected KIND.
1120 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1123 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1124 lround{f,,l} and llround{f,,l}.
1125 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1126 {l,}round{f,,l} functions.
1128 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1131 * intrinsic.c (resolve_mask_arg): New function.
1132 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1133 (gfc_resolve_maxval): Likewise.
1134 (gfc_resolve_minloc): Likewise.
1135 (gfc_resolve_minval): Likewise.
1136 (gfc_resolve_pack): Likewise.
1137 (gfc_resolve_product): Likewise.
1138 (gfc_resolve_sum): Likewise.
1139 (gfc_resolve_unpack): Likewise.
1141 2007-08-01 Tobias Burnus <burnus@net-b.de>
1144 * match.c (gfc_match_allocate): Better check that STAT is
1147 * check.c (gfc_check_allocated): Reorder checks to improve
1150 2007-08-01 Nick Clifton <nickc@redhat.com>
1152 * arith.c: Change copyright header to refer to version 3 of the
1153 GNU General Public License and to point readers at the COPYING3
1154 file and the FSF's license web page.
1155 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1156 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1157 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1158 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1159 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1160 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1161 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1162 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1163 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1164 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1165 parse.h, types.def, convert.c, dependency.h, primary.c,
1166 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1168 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1170 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1171 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1172 messages that start with lower case to upper case.
1173 * invoke.texi (-Wparameter-unused): Document differences between gcc
1174 and gfortran regarding this option.
1176 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1179 * expr.c (check_specification_function): Skip check if no symtree
1182 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1185 * resolve.c (resolve_entries): Entries declared to be module
1186 procedures must point to the function namespace.
1188 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1191 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1193 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1196 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1199 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1201 * invoke.texi: Document -fsign-zero flag.
1203 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1206 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1207 scalar pointer functions so that NULL result is correctly
1211 * trans-array.c (gfc_trans_array_constructor): On detecting a
1212 multi-dimensional parameter array, set the loop limits.
1214 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1217 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1218 adjusted error message.
1220 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1222 * invoke.texi: Removed -w from option summary.
1224 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1227 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1228 used for random number generator.
1230 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1232 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1234 * intrinsic.texi, invoke.texi: Fix typos.
1236 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1239 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1240 avoid infinite recursion.
1242 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1247 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1249 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1250 the derived type ultimately contains pointer components or private
1252 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1253 (attr_bits): Added names for new ab_attributes.
1254 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1255 * match.c (gfc_match_namelist): Removed check for namelist objects
1257 * resolve.c (resolve_fl_namelist): Added check for pointer or
1258 private components in nested types. Added check for namelist objects
1261 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1264 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1265 for lse and rse pre expressions, for derived types with
1266 allocatable components. Instead, assign the lhs to a temporary
1267 and deallocate after the assignment.
1269 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1272 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1273 of gfc_c_int_type_node with integer_type_node.
1274 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1275 (gfc_build_builtin_function_decls): Likewise.
1276 (gfc_generate_function_code): Likewise.
1277 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1279 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1281 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1282 gfc_array_index_type rather than creating another typenode for
1283 gfc_index_integer_kind.
1285 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1287 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1288 gfc_array_index_type for array descriptor triplets instead of
1291 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1294 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1296 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1297 Daniel Franke <franke.daniel@gmail.com>
1300 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1301 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1303 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1306 * trans-stmt.c (gfc_trans_character_select): Replace the
1307 mechanism with labels by a SWITCH_EXPR.
1308 * trans-decl.c (gfc_build_builtin_function_decls): Change
1309 return type for select_string.
1311 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1314 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1315 derived types as referenced, if they have the the default
1318 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1320 * gfortran.h (generate_isocbinding_symbol): Constify.
1321 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1322 generate_isocbinding_symbol): Likewise.
1324 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1328 * trans-expr.c (gfc_conv_function_call): Remove the default
1329 initialization of intent(out) derived types.
1330 * symbol.c (gfc_lval_expr_from_sym): New function.
1331 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1332 character and posseses a ref.
1333 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1334 * resolve.c (has_default_initializer): Move higher up in file.
1335 (resolve_code): On detecting an interface assignment, check
1336 if the rhs and the lhs are the same symbol. If this is so,
1337 enclose the rhs in parenetheses to generate a temporary and
1338 prevent any possible aliasing.
1339 (apply_default_init): Remove code making the lval and call
1340 gfc_lval_expr_from_sym instead.
1341 (resolve_operator): Give a parentheses expression a type-
1342 spec if it has no type.
1343 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1344 initializer, if any, to an intent(out) derived type, using
1345 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1346 the dummy is present.
1348 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1351 * expr.c (check_init_expr): Simplify matched functions.
1353 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1356 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1357 of the selected standard.
1358 (make generic): Likewise.
1359 (make alias): Likewise, set standard the alias belongs to.
1360 (add_subroutines): Call make_noreturn unconditionally.
1361 (check_intrinsic_standard): Change return value to try.
1362 (gfc_intrinsic_func_interface): Check return value of above function.
1363 (gfc_intrinsic_sub_interface): Likewise.
1365 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1368 * trans-decl.c (generate_function_code): Add argument
1369 for flag_bounds_check to the array for set_options.
1370 * invoke.texi (-fbounds-check): Document new libarary run-time
1373 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1377 * expr.c (check_transformational): Reject valid transformational
1378 intrinsics to avoid ICE.
1379 (check_inquiry): Report error for assumed character lengths for
1380 all supported standards.
1381 (check_init_expr): Whitespace fix.
1383 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1387 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1388 with a result clause. Warn if implicitly typed. Verify the type
1389 and rank of the SHAPE argument, if given.
1390 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1391 check the actual args against the formal, sorting them if
1393 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1396 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1399 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1400 value character dummy args of BIND(C) procedures.
1401 * trans-expr.c (gfc_conv_variable): Do not build address
1402 expression for BT_CHARACTER dummy args.
1404 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1405 Tobias Burnus <burnus@net-b.de>
1408 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1409 * trans-types.c: Add pfunc_type_node.
1410 (gfc_init_types,gfc_typenode_for_spec): Use it.
1411 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1412 improve error message.
1414 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1417 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1418 the current is a namelist.
1420 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1426 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1427 generic, specific, actual_ok, noreturn into bits of a bitfield,
1428 added bits for inquiry, transformational, conversion.
1429 * check.c (non_init_transformational): Removed, removed all callers.
1430 * intrinsic.c (enum class): New.
1431 (add_sym*): Replaced argument elemetal by enum class. Changed all
1433 (add_functions): Assign appropriate classes to intrinsic functions.
1434 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1435 (add_conv): Set conversion attribute.
1436 (gfc_init_expr_extensions): Removed, removed all callers.
1437 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1438 initializatione expressions.
1439 * expr.c (check_specification_function): New.
1440 (gfc_is_constant_expr): Added check for specification functions.
1441 (check_init_expr_arguments): New.
1442 (check_inquiry): Changed return value to MATCH, added checks for
1443 inquiry functions defined by F2003.
1444 (check_transformational): New.
1446 (check_elemental): New.
1447 (check_conversion): New.
1448 (check_init_expr): Call new check functions, add more specific error
1451 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1454 * resolve.c (set_name_and_label): Set kind number for character
1455 version of c_f_pointer.
1456 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1457 that of the actual SHAPE arg.
1458 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1460 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1463 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1467 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1468 deferred-shape arrays as args to C_LOC. Fix bug in testing
1469 character args to C_LOC.
1471 2007-07-21 Lee Millward <lee.millward@gmail.com>
1474 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1475 arguments passed, not just the first one. Adjust code to
1476 refer to "args[0]" instead of "arg" as a result.
1478 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1481 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1483 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1486 * symbol.c (generate_isocbinding_symbol): Fix bug where
1487 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1490 2007-07-17 Janus Weil <jaydub66@gmail.com>
1493 * resolve.c (resolve_fl_namelist): Check for namelist private
1494 components in contained subprograms.
1496 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1500 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1501 renormalization unity base is done independently of existing
1503 (gfc_trans_scalar_assign): If rhs is not a variable, put
1504 lse->pre after rse->pre to ensure that de-allocation of lhs
1505 occurs after evaluation of rhs.
1507 2007-07-16 Lee Millward <lee.millward@gmail.com>
1512 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1513 to operate on a stack allocated array for the intrinsic arguments
1514 instead of creating a TREE_LIST. Add two new parameters for the
1515 array and the number of elements. Update all callers to allocate
1516 an array of the correct length to pass in. Update comment.
1517 (gfc_intrinsic_argument_list_length): New function.
1518 (gfc_conv_intrinsic_conversion): Call it.
1519 (gfc_conv_intrinsic_mnimax): Likewise.
1520 (gfc_conv_intrinsic_merge): Likewise.
1521 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1523 (gfc_conv_intrinsic_cmplx): Likewise.
1524 (gfc_conv_intrinsic_ctime): Likewise.
1525 (gfc_covn_intrinsic_fdate): Likewise.
1526 (gfc_conv_intrinsic_ttynam): Likewise.
1527 (gfc_conv_intrinsic_ishftc): Likewise.
1528 (gfc_conv_intrinsic_index): Likewise.
1529 (gfc_conv_intrinsic_scan): Likewise.
1530 (gfc_conv_intrinsic_verify): Likewise.
1531 (gfc_conv_intrinsic_trim): Likewise.
1532 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1533 (gfc_conv_intrinsic_exponent): Likewise.
1534 (gfc_conv_intrinsic_bound): Likewise.
1535 (gfc_conv_intrinsic_abs): Likewise.
1536 (gfc_conv_intrinsic_mod): Likewise.
1537 (gfc_conv_intrinsic_sign): Likewise.
1538 (gfc_conv_intrinsic_len): Likewise.
1539 (gfc_conv_intrinsic_adjust): Likewise.
1540 (gfc_conv_intrinsic_si_kind): Likewise.
1542 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1545 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1546 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1547 part of my 2007-07-03 patch.
1549 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1550 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1553 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1554 * lang.opt (-fsign-zero): New option.
1555 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1556 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1557 declaration to pass an array containing the options to be used by the
1558 runtime library. (gfc_generate_function_code): Build an array that
1559 contains option values to be passed to the runtime library and the call
1561 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1562 (gfc_handle_option): Handle the -fsign-zero option.
1564 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1567 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1569 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1572 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1575 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1578 * iresolve.c(gfc_resolve_pack): A scalar mask has
1579 to be kind=4, an array mask with kind<4 is converted
1580 to gfc_default_logical_kind automatically.
1581 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1584 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1587 * parse.c (parse_spec): Emit error on unexpected statement
1590 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1592 * invoke.texi: Unified upper- and lower-case in menus.
1593 (-w, -W): Removed, documented by gcc.
1594 * intrinsic.texi: Unified Class-section entries, added
1595 subroutine/function warning where appropiate.
1597 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1600 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1601 a more specific message.
1602 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1603 if not already done.
1604 (resolve_fl_procedure): Added check for initializers of functions.
1606 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1609 * invoke.texi (-static-libgfortran): Document new option.
1611 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1615 * module.c (write_generic): Restore patch of 2007-07-10 and use
1616 symbol name if there are no use names.
1618 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1621 * decl.c (verify_c_interop_param): Require character string dummy
1622 args to BIND(C) procedures to have length 1.
1623 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1627 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1628 expression is given as an argument to C_LOC and C_ASSOCIATED.
1629 * trans-io.c (transfer_expr): Add argument for code block. Add
1630 standards check to determine if an error message should be
1631 reported for printing C_PTR or C_FUNPTR.
1632 (transfer_array_component): Update arguments to transfer_expr.
1633 (gfc_trans_transfer): Ditto.
1635 * symbol.c (gen_cptr_param): Fix whitespace.
1637 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1640 * trans.h (GFC_POINTER_TYPE_P): Define.
1641 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1642 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1643 if GFC_POINTER_TYPE_P is set on the type.
1645 2007-07-12 Richard Guenther <rguenther@suse.de>
1647 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1648 arguments to gfc_charlen_type_node.
1649 * trans-io.c (gfc_convert_array_to_string): Convert type
1650 size to gfc_array_index_type.
1652 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1656 * module.c: Reverted Paul's patch from 2007-07-10.
1658 2007-07-11 Richard Guenther <rguenther@suse.de>
1660 * trans-array.c (gfc_conv_array_parameter): Use correct
1661 types for comparison.
1662 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1663 correct types for POINTER_PLUS_EXPR.
1664 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1665 for integer one constant.
1667 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1670 * resolve.c (is_external_proc): New function. Adds test that
1671 the symbol is not an intrinsic procedure.
1672 * (resolve_function, resolve_call): Replace logical statements
1673 with call to is_external_proc.
1676 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1680 * module.c (write_generic): Write the local name of the
1683 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1686 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1687 with TREE_NO_WARNING.
1688 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1689 stride and size variables with TREE_NO_WARNING.
1691 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1693 * trans-decl.c (set_tree_decl_type_code): Remove function.
1694 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1696 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1699 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1702 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1705 * module.c (gfc_match_use): Do not set an non-existant
1706 intrinsic operator if a user-defined operator is found.
1708 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1712 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1713 dummy arguments, tell middle-end not to emit additional warnings.
1715 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1716 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1719 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1720 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1721 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1722 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1723 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1724 Added gfc_intrinsic_op as third argument type.
1725 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1726 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1727 * interface.c (check_operator_interface): Likewise.
1728 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1729 Fortran 90 style operators using new enum values.
1730 (gfc_extend_expr): Likewise.
1731 (gfc_add_interface): Likewise.
1732 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1733 operators from Fortran 90 style operators using new enum values.
1734 * matchexp.c (match_level_4): Account for new enum values.
1735 * module.c (mio_expr): Likewise.
1736 * resolve.c (resolve_operator): Deal with new enum values, fix
1737 inconsistent error messages.
1738 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1740 2007-07-08 Tobias Burnus <burnus@net-b.de>
1743 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1744 (compare_actual_formal): Add space before parenthesis.
1746 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1749 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1750 in PUBLIC interfaces.
1752 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1755 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1756 gfc_match_bind_c does not return MATCH_YES.
1758 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1760 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1761 trans-array.c, trans-decl.c: Fix comment typos. Follow
1762 spelling conventions.
1763 * intrinsic.texi: Fix typos. Follow spelling conventions.
1765 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1768 * symbol.c (save_status): New.
1769 * gfortran.h (save_status): Added external declaration.
1770 (check_conflict): Check for conflicting explicite SAVE statements
1772 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1773 * module.c (ab_attribute, attr_bits): Removed enumerator value
1774 AB_SAVE for save attribute.
1775 (mio_symbol_attribute): Import/export the full SAVE status,
1776 removed usage of AB_SAVE.
1777 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1778 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1781 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1782 Tobias Burnus <burnus@net-b.de>
1785 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1786 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1787 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1788 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1789 (resolve_symbol): Allow OMP threadprivate with
1790 initialization SAVEd and save_all variable.
1791 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1793 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1796 * match.c (gfc_match_call): Check, in all cases, that a symbol
1797 is neither generic nor a subroutine before trying to add it as
1801 * match.c (gfc_match_do): Reset the implied_index attribute.
1803 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1806 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1807 arguments correctly for MIN and MAX intrinsics.
1809 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1812 * io.c (check_format): Always call gfc_error for errors.
1813 (check_format_string): Change type of this function to try and
1814 return the result of check_format.
1815 (check_io_constraints): Return MATCH_ERROR if check_format_string
1818 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1821 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1823 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1826 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1827 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1828 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1829 failure, break out of loop and return failure.
1831 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1834 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1835 (build_formal_args): Pass intrinsic module symbol id to
1838 2007-07-03 Tobias Burnus <burnus@net-b.de>
1841 * resolve.c (resolve_common_blocks): New check function.
1842 (resolve_types): Use it.
1844 2007-07-03 Tobias Burnus <burnus@net-b.de>
1847 * interface.c (get_sym_storage_size): New function.
1848 (get_sym_storage_size): New function.
1849 (compare_actual_formal): Enhance sequence association
1850 support and improve checking.
1852 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1854 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1855 internal_realloc as a malloc function.
1857 2007-07-03 Tobias Burnus <burnus@net-b.de>
1860 * resolve.c (resolve_operator): Check for NULL as operand.
1862 2007-07-02 Tobias Burnus <burnus@net-b.de>
1864 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1865 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1866 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1868 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1870 * interface.c (gfc_compare_derived_types): Special case for comparing
1871 derived types across namespaces.
1872 (gfc_compare_types): Deal with BT_VOID.
1873 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1874 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1876 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1878 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1879 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1880 Implicitly declared.
1881 (check_conflict): Add BIND(C) and check for conflicts.
1882 (gfc_add_explicit_interface): Whitespace.
1883 (gfc_add_is_bind_c): New function.
1884 (gfc_copy_attr): Use it.
1885 (gfc_new_symbol): Initialize ISO C Binding objects.
1886 (get_iso_c_binding_dt): New function.
1887 (verify_bind_c_derived_type): Ditto.
1888 (gen_special_c_interop_ptr): Ditto.
1889 (add_formal_arg): Ditto.
1890 (gen_cptr_param): Ditto.
1891 (gen_fptr_param): Ditto.
1892 (gen_shape_param): Ditto.
1893 (add_proc_interface): Ditto.
1894 (build_formal_args): Ditto.
1895 (generate_isocbinding_symbol): Ditto.
1896 (get_iso_c_sym): Ditto.
1897 * decl.c (num_idents_on_line, has_name_equals): New variables.
1898 (verify_c_interop_param): New function.
1899 (build_sym): Finish binding labels and deal with COMMON blocks.
1900 (add_init_expr_to_sym): Check if the initialized expression is
1901 an iso_c_binding named constants
1902 (variable_decl): Set ISO C Binding type_spec components.
1903 (gfc_match_kind_spec): Check match for C interoperable kind.
1904 (match_char_spec): Fix comment. Chnage gfc_match_small_int
1905 to gfc_match_small_int_expr. Check for C interoperable kind.
1906 (match_type_spec): Clear the current binding label.
1907 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
1909 (set_binding_label): New function.
1910 (set_com_block_bind_c): Ditto.
1911 (verify_c_interop): Ditto.
1912 (verify_com_block_vars_c_interop): Ditto.
1913 (verify_bind_c_sym): Ditto.
1914 (set_verify_bind_c_sym): Ditto.
1915 (set_verify_bind_c_com_block): Ditto.
1916 (get_bind_c_idents): Ditto.
1917 (gfc_match_bind_c_stmt): Ditto.
1918 (gfc_match_data_decl): Use num_idents_on_line.
1919 (match_result): Deal with right paren in BIND(C).
1920 (gfc_match_suffix): New function.
1921 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
1922 ISO C Binding result clauses.
1923 (gfc_match_subroutine): Deal with BIND(C).
1924 (gfc_match_bind_c): New function.
1925 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
1926 taken from gfc_match_derived_decl.
1927 (gfc_match_derived_decl): Add check for BIND(C).
1928 * trans-common.c: Forward declare gfc_get_common.
1929 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
1930 'gfc_common_head *com'. Check for ISO C Binding of the common block.
1931 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
1932 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
1934 (sym_flavor): Add FL_VOID.
1935 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
1936 (CInteropKind_t): New struct.
1937 (c_interop_kinds_table): Use it. Declare an array of structs.
1938 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
1940 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
1941 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
1942 common_block members.
1943 (gfc_common_head): Add binding_label and is_bind_c members.
1944 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
1945 Add prototypes for get_c_kind, gfc_validate_c_kind,
1946 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
1947 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
1948 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
1949 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
1950 * iso-c-binding.def: New file. This file contains the definitions
1951 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
1953 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
1954 or C_NULL_FUNPTR expressions.
1955 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
1956 ISO C Binding requires a minimum string length of 1 for '\0'.
1957 * module.c (intmod_sym): New struct.
1958 (pointer_info): Add binding_label member.
1959 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
1960 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
1961 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
1962 (mio_symbol_attribute): Deal with ISO C Binding attributes.
1963 (bt_types): Add "VOID".
1964 (mio_typespec): Deal with ISO C Binding components.
1965 (mio_namespace_ref): Add intmod variable.
1966 (mio_symbol): Check for symbols from an intrinsic module.
1967 (load_commons): Check for BIND(C) common block.
1968 (read_module): Read binding_label and use it.
1969 (write_common): Add label. Write BIND(C) info.
1970 (write_blank_common): Blank commons are not BIND(C). Explicitly
1972 (write_symbol): Deal with binding_label.
1973 (sort_iso_c_rename_list): New function.
1974 (import_iso_c_binding_module): Ditto.
1975 (create_int_parameter): Add to args.
1976 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
1978 * trans-types.c (c_interop_kinds_table): new array of structs.
1979 (gfc_validate_c_kind): New function.
1980 (gfc_check_any_c_kind): Ditto.
1981 (get_real_kind_from_node): Ditto.
1982 (get_int_kind_from_node): Ditto.
1983 (get_int_kind_from_width): Ditto.
1984 (get_int_kind_from_minimal_width): Ditto.
1985 (init_c_interop_kinds): Ditto.
1986 (gfc_init_kinds): call init_c_interop_kinds.
1987 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
1988 Adjust handling of BT_DERIVED.
1989 (gfc_sym_type): Whitespace.
1990 (gfc_get_derived_type): Account for iso_c_binding derived types
1991 * resolve.c (is_scalar_expr_ptr): New function.
1992 (gfc_iso_c_func_interface): Ditto.
1993 (resolve_function): Use gfc_iso_c_func_interface.
1994 (set_name_and_label): New function.
1995 (gfc_iso_c_sub_interface): Ditto.
1996 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
1997 (resolve_bind_c_comms): New function.
1998 (resolve_bind_c_derived_types): Ditto.
1999 (gfc_verify_binding_labels): Ditto.
2000 (resolve_fl_procedure): Check for ISO C interoperability.
2001 (resolve_symbol): Check C interoperability.
2002 (resolve_types): Walk the namespace. Check COMMON blocks.
2003 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2004 of identifiers that have an assigned binding label.
2005 (gfc_sym_mangled_function_id): Use the binding label rather than
2007 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2008 segment of the object file, because this is what C would do.
2009 (gfc_create_module_variable): Conver to proper types
2010 (set_tree_decl_type_code): New function.
2011 (generate_local_decl): Check dummy variables and derived types for
2012 ISO C Binding attributes.
2013 * match.c (gfc_match_small_int_expr): New function.
2014 (gfc_match_name_C): Ditto.
2015 (match_common_name): Deal with ISO C Binding in COMMON blocks
2016 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2018 * match.h: Add prototypes for gfc_match_small_int_expr,
2019 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2020 set_binding_label, set_verify_bind_c_sym,
2021 set_verify_bind_c_com_block, get_bind_c_idents,
2022 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2023 gfc_get_type_attr_spec
2024 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2025 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2026 later for valiadation.
2027 * primary.c (got_delim): Set ISO C Binding components of ts.
2028 (match_logical_constant): Ditto.
2029 (match_complex_constant): Ditto.
2030 (match_complex_constant): Ditto.
2031 (gfc_match_rvalue): Check for existence of at least one arg for
2032 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2033 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2034 (get_c_kind): New function.
2036 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2039 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2041 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2044 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2046 * trans.h: Remove decls for 64-bit allocation functions.
2047 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2049 (gfc_array_allocate): Likewise.
2050 * trans-decl.c: Remove trees for 64-bit allocation functions.
2051 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2052 allocations functions, use index_int_type for normal allocation
2055 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2058 * intrinsic.c (add_functions): Additional function types.
2059 (gfc_convert_type_warn): Remove intrinsic-flag from
2060 conversion functions.
2061 * resolve.c (resolve_symbol): Added type checks to
2062 explicitly defined intrinsics.
2064 2007-06-30 Tobias Burnus <burnus@net-b.de>
2067 * io.c (check_format): Allow zero to precede the
2070 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2073 * simplify.c (gfc_simplify_repeat): Add handling of character
2074 literal for first argument.
2076 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2078 * resolve.c (resolve_operator): Added check whether a user
2079 defined operator is available.
2081 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2083 * openmp.c (resolve_omp_clauses): Adjust error message to
2084 better reflect the actual requirement.
2086 2007-06-29 Tobias Burnus <burnus@net-b.de>
2089 * io.c (format_lex): Fix FMT_ZERO.
2090 (check_format,check_format_string,gfc_match_format,
2091 check_io_constraints) Additional checking for READ.
2093 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2096 * lang.opt (static-libgfortran): New option.
2097 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2098 (Option): Add OPTION_static and OPTION_static_libgfortran.
2099 (lookup_option): Handle the new -static-libgfortran option.
2100 (lang_specific_driver): Check whether -static is passed.
2101 Handle the new -static-libgfortran option.
2102 * options.c (gfc_handle_option): If -static-libgfortran is
2103 passed and isn't supported on this configuration, error out.
2105 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2108 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2109 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2112 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2115 * resolve.c (check_host_association): Return if the old symbol
2116 is use associated. Introduce retval to reduce the number of
2117 evaluations of the first-order return value.
2120 * match.c (gfc_match_call): If a host associated symbol is not
2121 a subroutine, build a new symtree/symbol in the current name
2124 2007-06-24 Tobias Burnus <burnus@net-de>
2127 * interface.c (gfc_compare_derived_types): Add access check.
2128 * symbol.c (gfc_find_component): Ditto.
2129 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2130 * dump-parse-tree.c (gfc_show_components): Dump access state.
2131 * gfortran.h (struct gfc_component): Add gfc_access.
2132 * module.c (mio_component): Add access state.
2133 * (gfc_match_structure_constructor): Check for private access state.
2135 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2139 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2140 the offset between the loop counter and the position as
2141 defined. Add the offset within the loop so that the mask acts
2142 correctly. Do not advance the location on the basis that it
2145 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2148 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2149 EXTERNAL/INTRINSIC statements.
2151 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2154 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2155 check to see if the lvalue has attribute pointer and data.
2157 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2160 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2161 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2162 (resolve_branch): Change "Obsolete" to "Deleted feature".
2163 * io.c (resolve_tag): Ditto.
2164 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2166 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2169 * match.c (gfc_match_common): If the symbol value expression type is
2170 NULL_EXPR, don't error if previously initialized.
2172 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2175 * decl.c (get_proc_name) Check symbol for generic interface
2178 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2179 Richard Guenther <rguenther@suse.de>
2182 * trans.c (gfc_build_addr_expr): Use the correct types.
2184 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2188 * resolve.c (resolve_code): Use gfc_impure_variable as a
2189 condition for rejecting derived types with pointers, in pure
2191 (gfc_impure_variable): Add test for dummy arguments of pure
2192 procedures; any for functions and INTENT_IN for subroutines.
2195 * data.c (gfc_assign_data_value): Change the ICE on an array
2196 reference initializer not being an array into an error and
2197 clear init to prevent a repetition of the error.
2199 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2201 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2202 environment variables. Fix documentation for
2203 GFORTRAN_UNBUFFERED_ALL environment variable.
2205 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2207 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2208 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2209 * trans-expr.c (gfc_trans_string_copy): Create
2210 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2213 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2216 * trans-common.c (build_common_decl): If resizing of common
2217 decl is needed, update the TREE_TYPE.
2219 2007-06-13 Tobias Burnus <burnus@net-b.de>
2222 * interface.c (has_vector_section): New.
2223 (compare_actual_formal): Check for array sections with vector subscript.
2225 2007-06-12 Dirk Mueller <dmueller@suse.de>
2227 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2228 a comparison, not an assignment.
2230 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2232 * trans-common.c (create_common): Initialize 'field_init'.
2234 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2238 * trans-common.c (get_init_field): New function.
2239 (create_common): Call get_init_field for overlapping
2240 initializers in equivalence blocks.
2241 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2242 Remove constraints on initializers in equivalence blocks.
2243 * target-memory.c (expr_to_char, gfc_merge_initializers):
2245 (encode_derived): Add the bit offset to the byte offset to get
2246 the total offset to the field.
2247 * target-memory.h : Add prototype for gfc_merge_initializers.
2249 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2251 * trans-types.c (gfc_signed_type): Remove.
2252 * trans-types.h (gfc_signed_type): Remove.
2253 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2255 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2257 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2259 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2260 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2263 * match.c (gfc_match_special_char): New function. Match special char.
2265 * match.h: Add prototype.
2266 * io.c (next_char): Use it.
2267 * primary.c (next_string_char): Ditto.
2269 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2271 * decl.c: Miscellaneous whitespace fixes.
2273 * gfortran.h: Likewise.
2274 * interface.c : Likewise.
2276 * match.c: Likewise.
2277 * match.h: Likewise.
2278 * module.c: Likewise.
2279 * parse.c: Likewise.
2280 * resolve.c: Likewise.
2281 * symbol.c: Likewise.
2282 * trans-array.c: Likewise.
2283 * trans-common.c: Likewise.
2284 * trans-decl.c: Likewise.
2285 * trans-intrinsic.c: Likewise.
2286 * trans-io.c: Likewise.
2287 * trans-stmt.c: Likewise.
2288 * trans-types.c: Likewise.
2290 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2293 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2294 for ST_FUNCTION since it is called in reject_statement.
2295 (parse_contained): If error, loop back after reject_statement and try
2296 again. Free the namespace if an error occured.
2298 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2300 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2301 to operate on a stack allocated array for the intrinsic arguments
2302 instead of creating a TREE_LIST. Add two new parameters for the
2303 array and the number of elements. Update all callers to allocate
2304 an array of the correct length to pass in. Update comment.
2305 (gfc_intrinsic_argument_list_length): New function.
2306 (gfc_conv_intrinsic_mnimax): Call it.
2307 (gfc_conv_intrinsic_merge): Likewise.
2308 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2310 (gfc_conv_intrinsic_cmplx): Likewise.
2311 (gfc_conv_intrinsic_ctime): Likewise.
2312 (gfc_covn_intrinsic_fdate): Likewise.
2313 (gfc_conv_intrinsic_ttynam): Likewise.
2314 (gfc_conv_intrinsic_ishftc): Likewise.
2315 (gfc_conv_intrinsic_index): Likewise.
2316 (gfc_conv_intrinsic_scan): Likewise.
2317 (gfc_conv_intrinsic_verify): Likewise.
2318 (gfc_conv_intrinsic_trim): Likewise.
2319 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2320 (gfc_conv_intrinsic_exponent): Likewise.
2321 (gfc_conv_intrinsic_bound): Likewise.
2322 (gfc_conv_intrinsic_abs): Likewise.
2323 (gfc_conv_intrinsic_mod): Likewise.
2324 (gfc_conv_intrinsic_sign): Likewise.
2325 (gfc_conv_intrinsic_len): Likewise.
2326 (gfc_conv_intrinsic_adjust): Likewise.
2327 (gfc_conv_intrinsic_si_kind): Likewise.
2329 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2331 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2333 2007-05-31 Richard Guenther <rguenther@suse.de>
2335 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2336 that matches the lse type.
2337 (gfc_trans_string_copy): Use sizetype zero constant.
2338 * intrinsic.c (add_functions): The sizeof intrinsic has
2340 * trans-types.c (gfc_get_dtype): Convert size to index
2341 type before shifting.
2342 * trans-array.c (gfc_trans_array_constructor_value): Use
2343 index type for offset computation.
2344 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2347 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2350 * trans-array.c (gfc_trans_array_constructor): Treat the case
2351 where the ss expression charlen is missing.
2353 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2356 * module.c (mio_symtree_ref): If an equivalence group member
2357 is not used, give it a hidden symbol and set the pointer_info.
2358 (load_equiv): Only free the equivalence if none of the members
2361 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2363 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2364 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2365 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2366 (gfc_find_subroutine): New prototype.
2367 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2368 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2369 * dependency.c: Changed usage of isym->generic_id to isym->id.
2370 * openmp.c: Likewise.
2371 * resolve.c: Likewise.
2372 * trans-array.c: Likewise.
2373 * trans-expr.c: Likewise.
2374 * trans-intrinsic.c: Likewise.
2375 * trans-openmp.c: Likewise.
2377 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2379 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2380 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2381 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2382 * check.c (gfc_check_sizeof): .. new function.
2383 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2384 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2385 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2386 use fold_build. where appropriate.
2387 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2388 * intrinsic.texi: Add documentation for SIZEOF.
2390 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2392 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2394 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2397 * target-memory.c (gfc_target_expr_size): Add handling
2398 for size of BT_HOLLERITH variables.
2399 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2400 variables in MOLD argument of TRANSFER.
2402 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2404 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2406 * primary.c (match_hollerith_constant): Store the representation
2407 of the Hollerith in representation, not in value.character.
2408 * arith.c: Add dependency on target-memory.h.
2409 (eval_intrinsic): Remove check for from_H.
2410 (hollerith2representation): New function.
2411 (gfc_hollerith2int): Determine value of the new constant.
2412 (gfc_hollerith2real): Likewise.
2413 (gfc_hollerith2complex): Likewise.
2414 (gfc_hollerith2logical): Likewise.
2415 (gfc_hollerith2character): Point both representation.string and
2416 value.character.string at the value string.
2417 * data.c (create_character_initializer): For BT_HOLLERITH
2418 rvalues, get the value from the representation rather than
2420 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2421 and values with representation.string.
2422 (gfc_copy_expr): Likewise.
2423 * intrinsic.c (do_simplify): Remove special treatement of
2424 variables resulting from Hollerith constants.
2425 * dump-parse-trees.c (gfc_show_expr): Update handling of
2427 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2428 check with check for representation.string; get Hollerith
2429 representation from representation.string, not value.character.
2430 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2431 with check for representation.string.
2432 * trans-stmt.c (gfc_trans_integer_select): Use
2433 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2434 the memory representation if the case is given by a transfer
2436 * target-memory.c (gfc_target_encode_expr): Use the known memory
2437 representation rather than the value, if it exists.
2438 (gfc_target_interpret_expr): Store the memory representation of
2439 the interpreted expression as well as its value.
2440 (interpret_integer): Move to gfc_interpret_integer, make
2442 (interpret_float): Move to gfc_interpret_float, make non-static.
2443 (interpret_complex): Move to gfc_interpret_complex, make
2445 (interpret_logical): Move to gfc_interpret_logical, make
2447 (interpret_character): Move to gfc_interpret_character, make
2449 (interpret_derived): Move to gfc_interpret_derived, make
2451 * target-memory.h: Add prototypes for newly-exported
2452 gfc_interpret_* functions.
2454 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2457 * parse.c (next_statement): Warn for truncated lines if source is free
2460 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2461 Tobias Burnus <burnus@net-b.de>
2464 * symbol.c (gfc_check_function_type): Copy dimensions of
2466 * resolve.c (resolve_contained_fntype): Improve symbol output in
2469 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2472 * io.c (check_format): Add warning for H specifier in format.
2474 2007-05-26 Tobias Burnus <burnus@net-b.de>
2476 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2477 GFORTRAN_ERROR_BACKTRACE environment variables.
2479 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2482 * trans.h : Add no_function_call bitfield to gfc_se structure.
2483 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2484 * trans-array.c (get_array_ctor_all_strlen): New function.
2485 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2486 new function for character elements that are not constants,
2487 arrays or variables.
2488 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2490 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2491 to call of get_array_ctor_strlen.
2493 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2495 * intrinsic.texi: Fix typos.
2497 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2500 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2501 order in logic under EXPR_FUNCTION to handle functions with
2504 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2507 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2509 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2512 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2513 TYPE_SIZE_UNIT into a signed type.
2514 (gfc_trans_array_copy): Likewise.
2515 (gfc_trans_array_constructor_copy): Likewise.
2516 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2517 (gfc_grow_array): Likewise.
2518 (gfc_array_init_size): Likewise.
2519 (gfc_duplicate_allocatable): Likewise.
2520 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2522 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2525 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2526 there is no name. Delete duplicated statement in ELSE clause.
2528 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2531 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2532 indicate whether we should check the upper bound in that dimension.
2533 (gfc_conv_array_index_offset): Check only the lower bound of the
2534 last dimension for assumed-size arrays.
2535 (gfc_conv_array_ref): Likewise.
2536 (gfc_conv_ss_startstride): Likewise.
2538 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2539 Daniel Franke <franke.daniel@gmail.com>
2542 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2543 being identified as variable.
2545 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2548 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2551 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2553 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2555 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2559 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2560 offset for non-descriptor, source arrays and correct for stride
2561 not equal to one before writing to field of output descriptor.
2563 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2566 * check.c (check_rest): Improved argument conformance check and
2567 fixed error message generation.
2569 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2572 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2573 simplify.o and trans-common.o.
2575 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2578 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2579 multiplication of mismatched types.
2581 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2584 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2587 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2592 * intrinsic.c (check_specific): Check elemental intrinsics for
2594 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2595 Fixed elemental status of MCLOCK and MCLOCK8.
2596 * check.c (check_rest): Added check for array conformance.
2597 (gfc_check_merge): Removed check for array conformance.
2598 (gfc_check_besn): Removed check for scalarity.
2599 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2600 (BESJN, BESYN): Clarified documentation.
2602 2007-05-17 Tobias Burnus <burnus@net-b.de>
2604 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2606 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2613 * target-memory.c: New file.
2614 * target-memory.h: New file.
2615 * simplify.c: Add #include "target-memory.h".
2616 (gfc_simplify_transfer): Implement constant-
2617 folding for TRANSFER intrinsic.
2618 * Make-lang.in: Add dependencies on new target-memory.* files.
2620 2007-05-15 Paul Brook <paul@codesourcery.com>
2622 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2624 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2627 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2628 gfor_fndecl_internal_free): Remove prototypes.
2629 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2630 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2631 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2632 and __builtin_malloc builtins.
2633 * trans-decl.c (gfor_fndecl_internal_malloc,
2634 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2635 (gfor_fndecl_os_error): Add.
2636 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2637 internal_malloc64 and internal_free library function declaration.
2638 Create os_error library call function declaration.
2639 * trans-array.c (gfc_trans_allocate_array_storage,
2640 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2641 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2642 gfc_call_malloc and gfc_call_free instead of building calls to
2643 internal_malloc and internal_free.
2644 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2645 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2646 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2647 gfc_trans_where_2: Likewise.
2648 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2649 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2650 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2652 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2655 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2658 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2660 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2661 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2662 instead of gfc_unsigned_type.
2663 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2665 * trans-types.c (gfc_unsigned_type): Remove.
2666 * trans-types.h (gfc_unsigned_type): Remove.
2668 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2671 * resolve.c (check_host_association): New function that detects
2672 incorrect host association and corrects it.
2673 (gfc_resolve_expr): Call the new function for variables and
2675 * match.h : Remove prototype for gfc_match_rvalue.
2676 * gfortran.h : Add prototype for gfc_match_rvalue.
2678 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2681 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2682 direct assignments of recursive array valued functions.
2683 * primary.c (gfc_match_rvalue): Correct error for recursive
2684 function calls such that directly recursive calls of scalar
2685 function without an explicit result are disallowed.
2687 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2690 * resolve.c (resolve_fl_namelist): It is not an error if the
2691 namelist element is the result variable of the enclosing
2692 function. Search for the symbol in current and all parent
2693 namespaces for a potential conflict.
2694 * symbol.c (check_conflict): Remove the conflict between
2695 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2696 is not available to exclude function result variables.
2697 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2698 if the symbol is an implicit result variable.
2700 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2703 * decl.c (get_proc_name): If an entry has already been declared
2704 as a module procedure, pick up the symbol and the symtree and
2705 use them for the entry.
2707 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2710 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2711 formal namespace resolution and instead check that the formal
2712 namespace is not the current namespace.
2714 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2717 * trans-array.c (gfc_conv_array_parameter): Convert full array
2718 references to the result of the procedure enclusing the call.
2720 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2724 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2725 for a parameter array into an array expression with the right
2727 * array.c (spec_dimen_size): Remove static attribute.
2728 * gfortran.h : Prototype for spec_dimen_size.
2730 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2733 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2735 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2738 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2739 even for non constant arguments.
2741 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2742 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2745 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2747 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2748 messages to match library runtime errors. Use call to new library
2749 function runtime_error_at().
2750 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2751 Add declaration for library functions runtime_error_at and
2753 * trans_io.c (gfc_trans_io_runtime_check): New function.
2754 (set_parameter_value): Add error checking for UNIT numbers.
2755 (set_parameter_ref): Initialize the users variable to zero.
2756 (gfc_trans_open): Move setting of unit number to after setting of common
2757 flags so that runtime error trapping can be detected.
2758 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2759 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2760 * trans-decl.c: Add declarations for runtime_error_at and
2761 generate_error. (gfc_build_builtin_function_decls): Build function
2762 declarations for runtime_error_at and generate_error.
2764 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2767 * resolve.c (resolve_fl_procedure): Resolve constant character
2770 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2773 * decl.c (match_char_spec): Add check for invalid character lengths.
2775 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2777 * intrinsic.texi (CMPLX): Document result kind.
2778 (COMPLEX): Add documentation.
2780 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2783 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2784 by gfc_check_fn_r to avoid checks for scalarity.
2785 * check.c (gfc_check_besn): Removed check for scalarity.
2786 (gfc_check_g77_math1): Removed.
2787 * intrinsic.h (gfc_check_g77_math1): Removed.
2789 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2791 * check.c (gfc_check_fseek_sub): Fixed typo.
2793 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2796 * intrinsic.c (add_subroutines): Added FSEEK.
2797 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2798 * iresolve.c (gfc_resolve_fseek_sub): New.
2799 * check.c (gfc_check_fseek_sub): New.
2800 * intrinsic.texi (FSEEK): Updated.
2802 2007-05-04 Tobias Burnus <burnus@net-b.de>
2805 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2807 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2810 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2812 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2815 * simplify.c (gfc_simplify_repeat): Don't put function call with
2816 side effect in a gcc_assert().
2818 2007-05-04 Tobias Burnus <burnus@net-b.de>
2821 * interface.c (compare_actual_formal): Check character length.
2823 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2826 * dependency.c (gfc_full_array_ref_p): If the reference is
2827 to a single element, check that the array has a single
2828 element and that the correct element is referenced.
2830 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2832 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2833 (add_subroutines): Replaced magic numbers in function calls by
2834 ELEMENTAL and NOT_ELEMENTAL respectively.
2835 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2836 (RANDOM_NUMBER): Changed class to subroutine.
2837 (HUGE, TINY): Changed class to inquiry function.
2839 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2841 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2842 (gfc_conv_tree_to_mpz): New function.
2843 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2844 (gfc_conv_tree_to_mpfr): New function.
2845 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2846 (gfc_conv_tree_to_mpfr): New prototype.
2848 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2850 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2851 (LOG10): Removed COMPLEX as accepted argument type.
2852 (NEW_LINE): Changed class from elemental to inquiry function.
2853 (SIGN): Removed requirement of scalar arguments.
2854 (SNGL): Changed class to elemental function.
2856 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2859 * simplify.c (simplify_bound_dim): New function.
2860 (simplify_bound): Use the above. Perform simplification of LBOUND
2861 and UBOUND when DIM argument is not present.
2863 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2865 * gfortran.texi: Cleaned up keyword index.
2866 * invoke.texi: Likewise.
2867 * intrinsic.texi: Likewise.
2869 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2872 * scanner.c (load_file): Discard the byte order mark if one is
2873 found on the first non-preprocessor line of a file.
2875 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
2878 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2879 whenever a dependency is found.
2881 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
2883 * options.c (gfc_handle_option): Ensure requested free form line
2884 length is not too small.
2886 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2888 * intrinsic.texi (Transfer): Improve documentation.
2890 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2892 * gfortran.texi (Option Index): Add @samp as needed.
2894 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2896 * gfortran.texi: Added node and menu entry for an option index.
2897 * invoke.texi: Moved command line option related entries of the concept
2898 index to the option index.
2900 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2902 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
2903 XOR): Fixed examples.
2905 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2907 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
2908 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
2909 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
2911 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
2913 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
2914 SIZE, TRANSPOSE, TRIM, VERIFY): New.
2915 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
2916 (INT, INT2, INT8, LONG): Enabled section header.
2918 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
2920 * module.c (module_char): Replace fgetc() with
2922 (write_char): Replace fputc() with putc().
2923 * scanner.c (load_line): Replace fgetc() with getc().
2924 (gfc_read_orig_filename): Likewise.
2926 2007-04-25 Tobias Burnus <burnus@net-b.de>
2929 * error.c (error_print): Fix %% support.
2930 * intrinsic.c (sort_actual): Improve error message.
2931 * resolve.c (resolve_actual_arglist): Allow %VAL for
2932 interfaces defined in the module declaration part.
2934 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2937 * intrinsic.texi (GETLOG): Update documentation to reflect
2940 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2943 * module.c (write_char): Add character to the MD5 buffer.
2944 (read_md5_from_module_file): New function.
2945 (gfc_dump_module): Compute MD5 for new module file. Call
2946 read_md5_from_module_file. Only overwrite old module file
2947 if the new MD5 is different.
2949 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
2952 * resolve.c (resolve_symbol): Allow resolution of formal
2953 namespaces nested within formal namespaces coming from modules.
2956 * trans-expr.c (gfc_trans_assignment): Make the call to
2957 gfc_trans_zero_assign conditional on the lhs array ref being
2960 2007-04-23 Tobias Burnus <burnus@net-b.de>
2962 * primary.c (match_integer_constant): Mention -fno-range-check
2963 in the error message.
2965 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2968 * scanner.c (load_line): Remove check for comment after ampersand and
2969 adjust tracking of ampersand.
2971 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
2973 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
2974 instead of checking GIMPLE_STMT_P in chain_next.
2976 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2978 * trans-types.h (gfc_packed): New enum.
2979 (gfc_get_nodesc_array_type): Change prototype to use new enum.
2980 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
2981 argument packed. Adapt all references to values accordingly.
2982 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
2983 (gfc_get_derived_type): Likewise.
2984 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
2985 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
2986 argument to type gfc_packed.
2987 (gfc_add_interface_mapping): Use enum values in call to
2988 gfc_get_interface_mapping.
2989 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
2990 values when determining packing.
2992 * trans-decl.c (gfc_finish_decl): Remove unused second argument
2993 'init'. Simplify code accordingly. Remove calls to
2994 gfc_fatal_error in favor of gcc_assert.
2995 (create_function_arglist): Remove second argument from calls to
2997 (gfc_trans_dummy_character): Likewise.
2999 * arith.h: Update copyright years.
3000 * dependency.h: Likewise.
3001 * gfortran.h: Likewise.
3002 * lang-specs.h: Likewise.
3003 * parse.h: Likewise.
3004 * symbol.c: Likewise.
3005 * trans.h: Likewise.
3006 * trans.c: Likewise.
3007 * trans-array.c: Likewise.
3008 * trans-common.c: Likewise.
3009 * trans-const.h: Likewise.
3010 * trans-const.c: Likewise.
3011 * trans-decl.c: Likewise.
3012 * trans-expr.c: Likewise.
3013 * trans-io.c: Likewise.
3014 * trans-openmp.c: Likewise.
3015 * trans-types.h: Likewise.
3016 * types.def: Likewise.
3018 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3021 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3023 (gfc_sym_mangled_function_id): Likewise.
3025 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3028 * primary.c (check_for_implicit_index): New function to check
3029 that a host associated variable is not an undeclared implied
3031 (gfc_match_rvalue, match_variable): Use it and reset the
3032 implied_index attribute.
3033 * gfortran.h : Add the implied_index field to symbol_attribute.
3034 * match.c (gfc_match_iterator): Mark the iterator variable
3035 with the new attribute.
3036 * decl.c (build_sym): Reset the new attribute.
3038 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3040 * gfc-internals.texi: Fix typos.
3041 * simplify.c: Fix a comment typo.
3043 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3045 * primary.c: Commentary typo fix; Add question about redundant (?)
3048 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3052 * expr.c (scalarize_intrinsic_call): New function to
3053 scalarize elemental intrinsic functions in initialization
3055 (check_init_expr): Detect elemental intrinsic functions
3056 in initalization expressions and call previous.
3058 2007-04-13 Tobias Burnus <burnus@net-b.de>
3061 * primary.c (match_variable): External functions
3064 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3067 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3068 derived type components.
3070 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3073 * resolve.c: Include obstack.h and bitmap.h. New variable
3075 (code_stack): Add tail and reachable_labels fields.
3076 (reachable_labels): New function.
3077 (resolve_branch): Rework to use new fields in code_stack.
3078 (resolve_code): Call reachable_labels.
3079 (resolve_codes): Allocate and free labels_obstack.
3081 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3084 * decl.c (match_char_spec): Move check for negative CHARACTER
3086 * resolve.c (resolve_charlen): ... here.
3087 (resolve_types): Resolve CHARACTER lengths earlier.
3089 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3092 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3094 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3097 * primary.c (gfc_variable_attr): Don't copy string length if it
3099 * resolve.c (resolve_code): Clarify error message.
3102 * decl.c (gfc_match_end): Also check for construct name in END
3103 FORALL and END WERE statements.
3104 * match.c (match_case_eos): Use uppercase for statement name in
3106 (match_elsewhere): Construct name may appear iff construct has a
3109 * trans-types.c: Update copyright years. Reformat long comment
3110 explaining array descriptor format. Remove obsolete mention of
3113 * arith.c (gfc_arith_uplus): Rename to ...
3114 (gfc_arith_identity): ... this.
3115 (gfc_parentheses): New function.
3116 (gfc_uplus): Adapt to renamed function.
3117 * arith.h (gfc_parentheses): Add prototype.
3118 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3119 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3120 INTRINSIC_PARENTHESES.
3122 2007-04-12 Tobias Burnus <burnus@net-b.de>
3125 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3126 attribute in type definitions.
3127 (gfc_match_private): Allow PRIVATE statement only
3128 in specification part of modules.
3129 (gfc_match_public): Ditto for PUBLIC.
3130 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3131 specificification part of modules.
3133 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3136 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3137 * intrinsic.h : Add prototype for gfc_resolve_achar.
3138 * iresolve.c (gfc_resolve_achar): New function.
3140 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3143 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3144 arrays. Make condition for automatic array error explicit.
3145 If a dummy, no error on an INTENT(OUT) derived type.
3147 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3150 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3152 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3155 * check.c (numeric_check): If an expresson has not got a type,
3156 see if it is a symbol for which a default type applies.
3158 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3161 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3164 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3167 * symbol.c (gfc_check_function_type): New function.
3168 * gfortran.h : Add prototype for previous.
3169 * parse.c (parse_progunit): Call it after parsing specification
3172 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3175 * trans-expr.c (gfc_conv_function_call): Give a dummy
3176 procedure the correct type if it has alternate returns.
3178 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3181 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3182 tree to find the module namespace for gfc_get_symbol.
3184 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3187 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3188 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3189 (gfc_init_types): Define gfc_charlen_int_kind.
3190 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3191 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3192 (gfc_build_intrinsic_function_decls): Don't set
3193 gfor_fndecl_string_repeat.
3194 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3195 so that we don't have to call a library function.
3196 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3197 checks on the NCOPIES argument, and work with arbitrary size
3200 2007-03-31 Tobias Burnus <burnus@net-b.de>
3202 * intrinsic.c (add_functions): Fix name of dummy argument
3203 for new_line and exit intrinsic.
3205 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3208 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3211 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3213 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3214 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3215 gfc_signed_or_unsigned_type.
3216 (gfc_signed_type): Ditto.
3217 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3218 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3220 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3222 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3223 descend into all branches.
3225 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3227 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3228 (find_conv): Compare pointers instead of calling strcmp.
3229 (find_sym): Likewise, but ensure that the compared pointer is in
3230 the global string table.
3232 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3234 * gfc-internals.texi: Fix output filename. Merge type index into
3235 concept index. Start documentation of gfc_code structure.
3237 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3239 * gfc-internals.texi: New file,
3240 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3242 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3244 * error.c (show_locus): Remove always-false test.
3246 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3248 * lang.opt: Minor edits to descriptions.
3250 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3253 * fortran/interface.c (check_operator_interface): Implement
3254 the standard checks on user operators extending intrinsic operators.
3255 * fortran/resolve.c (resolve_operator): If the ranks of operators
3256 don't match, don't error out but try the user-defined ones first.
3258 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3261 * expr.c (check_dimension): Fix logic of comparisons.
3263 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3266 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3267 int result that is non-zero if the expression is the function
3268 result. Only the characteristics of the result expression
3269 can be used in a procedure interface, so simplify LEN in situ
3270 using its character length.
3274 * trans-expr.c (gfc_conv_function_call): Do not use
3275 gfc_conv_expr_reference for actual pointer function with formal
3276 target because a temporary is created that does not transfer
3277 the reference correctly. Do not indirect formal pointer
3278 functions since it is the function reference that is needed.
3280 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3282 * gfortran.h: Edit comments on GFC_STD_*.
3284 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3286 * invoke.texi: Misc. small typo fixes.
3287 (-Wcharacter-truncation): Add.
3288 (-Wnonstd-intrinsics): Correct spelling.
3290 (-fintrinsic-modules-path): Add.
3292 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3295 * arith.c (complex_pow): Rewrite to handle large power.
3296 (gfc_arith_power): Handle large power in the real and integer
3299 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3302 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3303 larger than twice the width of a HOST_WIDE_INT.
3305 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3308 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3309 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3310 Explicitly extract TREE_TYPEs for source and mold. Use these
3311 to calculate length of source and mold, except for characters,
3312 where the se string_length is used. For mold, the TREE_TYPE is
3313 recalculated using gfc_get_character_type_len so that the
3314 result is correctly cast for character literals and substrings.
3315 Do not use gfc_typenode_for_spec for the final cast.
3317 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3320 * decl.c (gfc_match_derived_decl): Reliably reject
3321 'doubleprecision' and 'doublecomplex' as type names.
3323 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3326 * trans-expr.c (gfc_trans_init_string_length): Length should
3328 (gfc_conv_function_call): Likewise.
3330 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3334 * symbo.c : Add gfc_derived_types.
3335 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3336 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3337 (gfc_symbol_done_2): Call gfc_free_dt_list.
3338 * gfortran.h : Declare gfc_derived_types to be external. Remove
3339 derived types field from gfc_namespace.
3340 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3341 rather than namespace derived_types.
3342 (resolve_fntype): Remove special treatment for module
3343 derived type functions.
3344 * trans-types.c (gfc_get_derived_type): Remove search for like
3345 derived types. Finish by copying back end declaration to like
3346 derived types in the derived type list gfc_derived_types.
3348 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3351 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3352 (gfc_conv_cst_int_power): Handle integer exponent with care,
3353 since it might be too large for us.
3355 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3358 * invoke.texi: Fix typo.
3360 2007-03-16 Tobias Burnus <burnus@net-b.de>
3362 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3365 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3367 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3368 * lang.opt: Add -fbacktrace option.
3369 * invoke.texi: Document the new option.
3370 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3371 option to the call to set_std.
3372 * options.c (gfc_init_options, gfc_handle_option): Handle the
3375 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3376 Paul Thomas <pault@gcc.gnu.org>
3379 * decl.c (gfc_match_import): If the parent of the current name-
3380 space is null, try looking for an imported symbol in the parent
3381 of the proc_name interface.
3382 * resolve.c (resolve_fl_variable): Do not check for blocking of
3383 host association by a same symbol, if the symbol is in an
3386 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3389 * decl.c (match_data_constant): Before going on to try to match
3390 a name, try to match a structure component.
3394 * resolve.c (resolve_actual_arglist): Do not reject a generic
3395 actual argument if it has a same name specific interface.
3398 * trans-array.c (parse_interface): Do not nullify allocatable
3399 components if the symbol has the saved attribute.
3401 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3403 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3404 fold(convert()) by fold_convert().
3405 (gfc_duplicate_allocatable): Likewise.
3406 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3407 build_int_cst instead of converting an integer_zero_node
3410 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3412 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3414 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3419 * intrinsics.texi (CHDIR): Fix argument names, note
3420 that STATUS must be a default integer.
3421 (CTIME): Fix argument names, note that RESULT must
3422 be a default integer.
3423 (EXIT): Note that STATUS must be a default integer.
3425 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3428 * intrinsic.texi: General whitespace cleanup, remove
3429 comment about missing intrinsics.
3430 (menu): Add lines for new entries listed below.
3431 (ACOSH): Mention specific function DACOSH, correct
3432 description phrasing.
3433 (ASINH): Mention specific function DASINH, correct
3434 description phrasing.
3435 (ATANH): Mention specific function DATANH, correct
3436 description phrasing.
3437 (COS): Add index entry for CCOS.
3438 (CPU_TIME): Correct "REAL" to "REAL(*)".
3439 (EXP): Add index entry for CEXP.
3440 (INT): Correct argument name to "A".
3444 (MAX): Add index entries for specific variants.
3445 (MCLOCK): New entry.
3446 (MCLOCK8): New entry.
3447 (SECNDS): Adjust to a more standard form.
3448 (SECOND): New entry.
3449 (TIME): Add cross-reference to MCLOCK.
3450 (TIME8): Add cross-reference to MCLOCK8.
3452 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3455 * parse.c (parse_interface): Use the default types from the
3456 formal namespace if a function or its result do not have a type
3457 after parsing the specification statements.
3459 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3461 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3462 (ACHAR): Reference it.
3463 (CHAR): Reference it.
3464 (IACHAR): Reference it.
3466 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3468 * intrinsic.texi: (LINK) Document function form.
3474 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3476 * intrinsic.texi: minor typo fixes, removed prologue.
3477 (FSEEK): moved to correct place in alphabetical order.
3479 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3482 * check.c (gfc_check_alarm_sub): Added check for default integer
3483 kind of status argument.
3484 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3486 * intrinsic.texi (ALARM): Extended documentation.
3488 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3490 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3491 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3492 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3493 of GERROR and TTYNAM.
3495 2007-07-08 Tobias Burnus <burnus@net-b.de>
3497 * module.c (gfc_match_use): Support renaming of operators
3499 * gfortran.texi (Fortran 2003 Status): Document support of
3500 renaming of operators.
3502 2007-07-08 Tobias Burnus <burnus@net-b.de>
3505 * module.c (read_module): Always import module name as symbol.
3506 (gfc_match_use): Disallow module name in the only clause of
3509 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3512 * expr.c (find_array_section): Correct arithmetic for section
3515 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3517 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3519 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3521 PR documentation/30950
3522 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3523 (FREE): Fix call syntax.
3525 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3527 * intrinsic.texi: Limit column widths to a total of .85.
3529 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3531 * gfortran.texi (GFortran and G77): Rewrite completely.
3533 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3535 * match.c (gfc_match_name): Expanded comment.
3537 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3539 * gfortran.texi (Old-style kind specifications): Document
3540 special handling of old-style kind specifiers for COMPLEX.
3541 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3542 assumptions for COMPLEX in comment.
3544 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3547 * gfortranspec.c (lang_specific_driver): Update program
3548 name and copyright date.
3550 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3553 * check.c (dim_rank_check): The shape of subsections of
3554 assumed-size arrays is known.
3556 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3557 Tobias Burnus <burnus@net-b.de>
3560 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3562 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3564 * Make-lang.in: Add install-pdf target as copied from
3565 automake v1.10 rules.
3567 2007-03-01 Tobias Burnus <burnus@net-b.de>
3570 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3572 2007-02-28 Tobias Burnus <burnus@net-b.de>
3573 Paul Thomas <pault@gcc.gnu.org>
3577 * resolve.c (resolve_actual_arglist): Allow by-value
3578 arguments and non-default-kind for %VAL().
3579 * trans-expr.c (conv_arglist_function): Allow
3580 non-default-kind for %VAL().
3582 2007-02-28 Tobias Burnus <burnus@net-b.de>
3585 * primary.c (next_string_char): Correct reading a character
3586 after the delimiter.
3587 (match_string_constant): Print warning message only once.
3589 2007-02-27 Richard Guenther <rguenther@suse.de>
3591 * trans-array.c (structure_alloc_comps): Use correct type
3592 for null pointer constant.
3594 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3596 * gfortran.texi: Standardize title page, remove version number
3597 from copyright page.
3599 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3600 Paul Thomas <pault@gcc.gnu.org>
3603 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3604 If dim is an optional argument, check for its
3605 presence and call size0 or size1, respectively.
3607 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3610 * resolve.c (has_default_initializer): New function.
3611 (resolve_fl_variable): Call has_default_initializer to determine if
3612 the derived type has a default initializer to its ultimate
3616 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3618 * options.c (set_default_std_flags): New function to consolidate
3620 (gfc_init_options): Use new function.
3621 (gfc_handle_option): Use new function.
3623 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3625 * gfortran.texi (Old-style kind specifications): Document
3626 special handling of old-style kind specifiers for COMPLEX.
3627 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3628 assumptions in comment.
3630 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3632 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3634 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3637 * match.c (gfc_match_iterator): Remove conflict between
3638 loop variable and pointer.
3640 2007-02-20 Tobias Burnus <burnus@net-b.de>
3643 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3644 attribute for host-associated variables.
3645 * gfortran.h (symbol_attribute): Save namespace
3646 where VOLATILE has been set.
3647 * trans-decl.c (gfc_finish_var_decl): Move variable
3648 declaration to the top.
3650 2007-02-20 Tobias Burnus <burnus@net-b.de>
3653 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3655 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3658 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3659 argument to default integer.
3660 (gfc_resolve_minloc): Likewise.
3662 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3665 * options.c (gfc_init_options): Relax warning level for obsolescent.
3666 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3667 (gfc_match_if): Same.
3669 2007-02-18 Roger Sayle <roger@eyesopen.com>
3671 * trans-array.c (gfc_build_constant_array_constructor): When the
3672 shape of the constructor is known, use that to construct the
3674 (gfc_trans_constant_array_constructor): Initialize the "info"
3675 information for all of the dimensions of the array constructor.
3676 (constant_array_constructor_loop_size): New function.
3677 (gfc_trans_array_constructor): Use it to determine whether a
3678 loop is suitable for "constant array constructor" optimization.
3680 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3681 instead of build2, to avoid conditions like "(a != b) != 0".
3683 2007-02-18 Roger Sayle <roger@eyesopen.com>
3684 Paul Thomas <pault@gcc.gnu.org>
3687 * match.c (match_forall_iterator): Use gfc_match_expr instead
3688 of gfc_match_variable to match the iterator variable. Return
3689 MATCH_NO if not a variable. Remove the reset of the symbol's
3692 2007-02-16 Tobias Burnus <burnus@net-b.de>
3695 * trans-decl.c (gfc_generate_function_code): Do not initialize
3696 pointers to derived components.
3698 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3699 Brooks Moses <brooks.moses@codesourcery.com>
3700 Lee Millward <lee.millward@codesourcery.com>
3702 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3703 (gfc_conv_string_tmp): Likewise.
3704 (gfc_conv_concat_op): Likewise.
3705 (gfc_build_compare_string): Likewise.
3706 (gfc_conv_function_call): Use build_call_list instead of build3.
3708 * trans-array.c (gfc_trans_allocate_array_storage): Use
3710 (gfc_grow_array): Likewise.
3711 (gfc_trans_array_ctor_element): Likewise.
3712 (gfc_trans_array_constructor_value): Likewise.
3713 (gfc_array_allocate): Likewise.
3714 (gfc_array_deallocate): Likewise.
3715 (gfc_trans_auto_array_allocation): Likewise.
3716 (gfc_trans_dummy_array_bias): Likewise.
3717 (gfc_conv_array_parameter): Likewise.
3718 (gfc_trans_dealloc_allocated): Likewise.
3719 (gfc_duplicate_allocatable): Likewise.
3721 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3722 (gfc_trans_omp_flush): Likewise.
3724 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3725 (gfc_trans_pause): Likewise.
3726 (gfc_trans_stop): Likewise.
3727 (gfc_trans_character_select): Likewise.
3728 (gfc_do_allocate): Likewise.
3729 (gfc_trans_assign_need_temp): Likewise.
3730 (gfc_trans_pointer_assign_need_temp): Likewise.
3731 (gfc_trans_forall_1): Likewise.
3732 (gfc_trans_where_2): Likewise.
3733 (gfc_trans_allocate): Likewise.
3734 (gfc_trans_deallocate): Likewise.
3736 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3738 * trans-io.c (gfc_trans_open): Use build_call_expr.
3739 (gfc_trans_close): Likewise.
3740 (build_filepos): Likewise.
3741 (gfc_trans_inquire): Likewise.
3742 (NML_FIRST_ARG): Delete.
3743 (NML_ADD_ARG): Delete.
3744 (transfer_namelist_element): Use build_call_expr.
3745 (build_dt): Likewise.
3746 (gfc_trans_dt_end): Likewise.
3747 (transfer_expr): Likewise.
3748 (transfer_array-desc): Likewise.
3750 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3751 (gfc_generate_constructors): Likewise.
3753 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3754 (gfc_conv_intrinsic_fdate): Likewise.
3755 (gfc_conv_intrinsic_ttynam): Likewise.
3756 (gfc_conv_intrinsic_array_transfer): Likewise.
3757 (gfc_conv_associated): Likewise.
3758 (gfc_conv_intrinsic_si_kind): Likewise.
3759 (gfc_conv_intrinsic_trim): Likewise.
3760 (gfc_conv_intrinsic_repeat: Likewise.
3761 (gfc_conv_intrinsic_iargc): Likewise.
3763 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3766 * scanner.c (gfc_next_char_literal): Add check for end of file after
3767 call to advance_line.
3769 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3772 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3775 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3777 * misc.c (gfc_typename): Fix potential buffer overflow.
3779 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3782 * module.c (read_module): Set pointer_info to referenced if the
3783 symbol has no namespace.
3785 2007-02-12 Nick Clifton <nickc@redhat.com>
3787 * lang.opt: Add Warning attribute to warning options.
3789 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3791 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3792 (SLEEP): Added section and documentation.
3794 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3797 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3798 (variable_decl): Likewise. Rewrap comment.
3799 (match_attr_spec): Remove ENUM specific code.
3800 (gfc_match_enum): Fix typo in error message.
3801 (enumerator_decl): New function.
3802 (gfc_match_enumerator_def): Use enumerator_decl instead of
3803 variable_decl. Adapt code accordingly.
3805 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3808 * module.c (find_symtree_for_symbol): New function to return
3809 a symtree that is not a "unique symtree" given a symbol.
3810 (read_module): Do not automatically set pointer_info to
3811 referenced because this inhibits the generation of a unique
3812 symtree. Recycle the existing symtree if possible by calling
3813 find_symtree_for_symbol.
3816 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3817 constructor initializer.
3819 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3821 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3822 and __emutls_register_common.
3823 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3824 * trans-common.c (build_common_decl): Don't check have_tls.
3825 * trans-decl.c (gfc_finish_var_decl): Likewise.
3826 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3827 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3829 2007-02-09 Tobias Burnus <burnus@net-b.de>
3832 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3833 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3835 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3838 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3839 function argument. Always generate code for negative extent.
3841 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3842 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3843 of gfc_trans_create_temp_array.
3844 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3845 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3847 2007-02-08 Roger Sayle <roger@eyesopen.com>
3849 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3850 mask expression is a compile-time constant (".true." or ".false.").
3852 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3855 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3856 arguments only once. Generate check that NCOPIES argument is not
3859 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3862 * fortran/invoke.texi: Update documentation.
3863 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3866 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3868 * trans-array.c: Fix a comment typo.
3870 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
3873 * array.c (match_array_element_spec): If the length of an array is
3874 negative, adjust the upper limit to make it zero length.
3877 * resolve.c (pure_function, resolve_function): Initialize name to
3878 null to clear up build warnings.
3879 (resolve_fl_variable): Look at components explicitly to check for
3880 default initializer, rather than using gfc_default_initializer.
3882 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
3885 * resolve.c (resolve_generic_f): Check for non-NULL sym.
3887 2007-02-02 Roger Sayle <roger@eyesopen.com>
3889 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
3890 NON_LVALUE_EXPR nodes and useless type conversions.
3892 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
3896 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
3897 from function and make sure that substring lengths are
3899 (is_aliased_array): Remove static attribute.
3900 * trans.c : Add prototypes for gfc_conv_aliased_arg and
3902 * trans-io.c (set_internal_unit): Add the post block to the
3903 arguments of the function. Use is_aliased_array to check if
3904 temporary is needed; if so call gfc_conv_aliased_arg.
3905 (build_dt): Pass the post block to set_internal_unit and
3906 add to the block after all io activiy is done.
3908 2007-02-01 Roger Sayle <roger@eyesopen.com>
3910 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
3911 a temporary array to pass a constant non-character array constructor.
3912 Generalize the descriptor generation code to handle scalarizer
3913 "info" without an array reference.
3915 2007-02-01 Roger Sayle <roger@eyesopen.com>
3917 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
3918 dependency checking for array constructors.
3920 2007-02-01 Roger Sayle <roger@eyesopen.com>
3922 * trans-stmt.c (compute_overall_iter_number): Document function
3923 arguments. Generalize "unconditional forall nest with constant
3924 bounds" optimization to eliminate unconditional inner loops with
3927 2007-01-31 Tobias Burnus <burnus@net-b.de>
3930 * interface.c (compare_actual_formal): Check conformance between
3931 actual and VOLATILE dummy arguments.
3932 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
3933 multiple times in different scopes.
3934 * decl.c (gfc_match_volatile): Search symbol in host association.
3936 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3938 * simplify.c, trans-array.c: Fix comment typos.
3940 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3942 * invoke.texi (Code Gen Options): Fix abbreviation typo.
3943 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
3945 2007-01-30 Steve Ellcey <sje@cup.hp.com>
3948 * trans-types.c (gfc_get_function_type): Do not add void_type_node
3950 * trans-decl.c (create_function_arglist): Change assert.
3952 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
3955 * module.c (read_module): If a symbol is excluded by an ONLY
3956 clause, check to see if there is a symtree already loaded. If
3957 so, attach the symtree to the pointer_info.
3959 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
3962 * gfortran.h: Remove gfc_simplify_init_1.
3963 * arith.h: Remove third argument from gfc_compare_string.
3964 * arith.c (gfc_compare_expression): Remove third argument
3965 from call to gfc_compare_string.
3966 (gfc_compare_string): Remove third argument xcoll_table.
3967 Remove use of xcoll_table.
3968 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
3969 * simplify.c (ascii_table): Remove.
3970 (xascii_table): Likewise.
3971 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
3972 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
3973 (gfc_simplify_char): ICE if extract_int fails. Error if
3974 value < 0 or value > 255.
3975 (gfc_simplify_iachar): Remove use of xascii_table.
3976 Char values outside of 0..255 are an ICE.
3977 (gfc_simplify_lge): Remove use of xascii_table.
3978 (gfc_simplify_lgt): Likewise.
3979 (gfc_simplify_lle): Likewise.
3980 (gfc_simplify_llt): Likewise.
3981 (invert_table): Remove.
3982 (gfc_simplify_init_1): Remove.
3984 2007-01-27 Roger Sayle <roger@eyesopen.com>
3986 * trans-stmt.c (forall_info): Replace the next_nest and outer
3987 fields that previously implemented a doubly-linked list with a
3988 single prev_nest field (singly-linked list).
3989 (gfc_trans_nested_forall_loop): The nested_forall_info argument
3990 now denotes the innermost FORALL in the loop nest.
3991 (compute_overall_iter_number): Use prev_nest instead of next_nest.
3992 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
3993 nested_forall_info linked list. Free the current "info" when done.
3995 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
3998 * trans-expr.c (gfc_conv_operator_assign): New function.
3999 * trans.h : Add prototype for gfc_conv_operator_assign.
4000 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4001 a potential operator assignment subroutine. If it is non-NULL
4002 call gfc_conv_operator_assign instead of the first assignment.
4003 ( gfc_trans_where_2): In the case of an operator assignment,
4004 extract the argument expressions from the code for the
4005 subroutine call and pass the symbol to gfc_trans_where_assign.
4006 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4007 gfc_resolve_forall_body): Resolve the subroutine call for
4008 operator assignments.
4010 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4011 Steven G. Kargl <kargl@gcc.gnu.org>
4014 * fortran/io.c (next_char): Deal with backslash escaped characters.
4015 Issue warnings in non -std=gnu cases.
4016 * fortran/primary.c (next_string_char): Issue warnings in non
4018 2007-01-26 Tobias Burnus <burnus@net-b.de>
4020 * lang-specs.h: Add support for .f03 and .F03 extensions.
4021 * gfortran.texi: Document .f03 extension.
4022 * options.c (form_from_filename): Recognize .f03.
4024 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4027 * lang.opt (Wall): Remove RejectNegative.
4028 * options.c (gfc_handle_option): Wall can be disabled.
4029 (set_Wall): Add a parameter for disabling Wall.
4031 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4034 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4036 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4039 * match.c (gfc_match_namelist): Add check for assumed size character
4040 in namelist and provide error if found.
4042 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4044 * intrinsic.texi (ACHAR): Added cross-references.
4045 (CHAR): Put cross-references in alphabetical order.
4046 (IACHAR): Added cross-references.
4047 (ICHAR): Added cross-references.
4049 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4051 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4052 (MAXVAL): Corrected description of result characteristics.
4054 (UMASK): Added documentation.
4056 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4058 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4059 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4060 in the massive whitespace patch.
4062 2007-01-20 Roger Sayle <roger@eyesopen.com>
4064 * module.c (mio_array_ref): The dimen_type fields of an array ref
4065 are an enumerated type and can't be read/written directly with a
4066 call to mio_integer. Instead loop over and cast each element.
4068 2007-01-20 Roger Sayle <roger@eyesopen.com>
4070 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4071 i.e. that the ARRAY_REF doesn't mention components.
4072 * trans-array.c (gfc_constant_array_constructor_p): Export external
4073 function renamed from constant_array_constructor_p.
4074 (gfc_build_constant_array_constructor): Export.
4075 (gfc_trans_array_constructor): Update call to the renamed function
4076 constant_array_constructor_p.
4077 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4078 (gfc_build_constant_array_constructor): Likewise.
4079 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4080 out from gfc_trans_array_copy.
4081 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4082 (gfc_trans_array_constructor_copy): New function to optimize
4083 assigning an entire array from a constant array constructor.
4084 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4087 2007-01-20 Roger Sayle <roger@eyesopen.com>
4089 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4090 implementation for the SIGN intrinsic with integral operands.
4091 (gfc_conv_intrinsic_minmax): Fix whitespace.
4093 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4095 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4096 * lang.opt: Add -fallow-leading-underscore.
4097 * match.c (gfc_match_name): Allow leading underscore in symbol
4098 name if -fallow-leading-underscore is used.
4099 * symbol.c (gfc_get_default_type): Add special case for symbol
4100 names beginning with an underscore.
4101 * trans-decl.c (gfc_get_extern_function_decl,
4102 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4103 library symbols selected_int_kind, selected_real_kind and
4105 * options.c (gfc_init_options, gfc_handle_option): Handle the
4106 new -fallow-leading-underscore option.
4108 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4111 * options.c (gfc_handle_module_path_options): Path used in -J
4112 option is now added to the module search path.
4114 2007-01-20 Richard Guenther <rguenther@suse.de>
4117 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4118 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4119 sincos builtins if the target has sincos.
4121 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4123 * intrinsic.texi (MATMUL): Corrected a typo.
4124 (MAX): Separated @var arguments.
4125 (MIN): Separated @var arguments.
4127 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4129 * intrinsic.texi: general whitespace cleanup.
4130 (menu): Added TIME8, removed UNMASK.
4131 (AINT): Clarified argument requirement.
4132 (ANINT): Clarified argument requirement.
4133 (CEILING): Clarified argument requirement.
4134 (CHAR): Clarified argument requirement.
4135 (CMPLX): Clarified argument requirement.
4136 (DCMPLX): Clarified argument requirement.
4137 (FGET): Line rewrapping.
4138 (FLOOR): Clarified argument requirement.
4139 (GMTIME): Added documentation.
4140 (IAND): Added cross-reference.
4141 (IBCLR): Added cross-reference.
4142 (IBSET): Added cross-reference.
4143 (IEOR): Added cross-reference.
4144 (INT): Collapsed examples, clarified argument requirement.
4145 (IOR): Added cross-references.
4146 (LEN_TRIM): Corrected result kind.
4147 (LINK): Added cross-reference.
4148 (LLT): Removed "documentation pending".
4149 (LOGICAL): Added documentation.
4150 (LSHIFT): Added documentation.
4151 (LTIME): Added documentation.
4152 (MATMUL): Added documentation.
4153 (MAX): Added documentation.
4154 (MAXLOC): Added documentation.
4155 (MAXVAL): Added documentation.
4156 (MERGE): Added documentation.
4157 (MIN): Added documentation.
4158 (MINLOC): Added documentation.
4159 (MINVAL): Added documentation.
4160 (MVBITS): Moved to correct place, added documentation.
4161 (NOT): Added documentation.
4162 (PERROR): Added documentation.
4163 (RAN): Moved to correct place, added documentation.
4164 (REAL): Clarified argument requirement.
4165 (RENAME): Added documentation.
4166 (RSHIFT): Clarified argument requirement.
4167 (SIGN): Corrected table specification.
4168 (SYMLNK): Added documentation.
4169 (SYSTEM): Added documentation.
4170 (TIME): Added documentation.
4171 (TIME8): Added section and documentation.
4172 (UNMASK): Removed erroneous section.
4174 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4176 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4178 2007-01-18 Roger Sayle <roger@eyesopen.com>
4180 * trans-expr.c (copyable_array_p): Consider user derived types without
4181 allocatable components to be copyable.
4183 2007-01-18 Roger Sayle <roger@eyesopen.com>
4185 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4186 the number of interations in unconditional FORALL nests with constant
4189 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4190 Tobias Burnus <burnus@net-b.de>
4193 * gfortran.h (gfc_option_t): Add flag_dump_core.
4194 * lang.opt: Add -fdump-core option.
4195 * invoke.texi: Document the new options.
4196 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4197 options to the call to set_std.
4198 * options.c (gfc_init_options, gfc_handle_option): Set the
4201 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4204 * module.c (load_generic_interfaces): Make the marking of the
4205 symbol as ambiguous conditional on the module names being
4207 (write_generic): Ensure that the generic interface has a
4208 non-NULL module field.
4210 2007-01-16 Roger Sayle <roger@eyesopen.com>
4213 * trans-stmt.c (forall_info): Remove pmask field.
4214 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4215 NVAR covers all the interation variables in the current forall_info.
4216 Add an extra OUTER parameter, which specified the loop header in
4217 which to place mask index initializations.
4218 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4219 Change the semantics of MASK_FLAG to only control the mask in the
4221 (compute_overall_iter_number): Optimize the trivial case of a
4222 top-level loop having a constant number of iterations. Update
4223 call to gfc_trans_nested_forall_loop. Calculate the number of
4224 times the inner loop will be executed, not to size of the
4226 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4227 sizeof(type) == 1. Tidy up.
4228 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4229 to gfc_trans_nested_forall_loop.
4230 (gfc_trans_pointer_assign_need_temp): Likewise.
4231 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4232 LENVAR local variables. Split mask allocation into a separate
4233 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4234 to allocate the FORALL mask with the correct size. Update calls
4235 to gfc_trans_nested_forall_loop.
4236 (gfc_evaluate_where_mask): Update call to
4237 gfc_trans_nested_forall_loop.
4238 (gfc_trans_where_2): Likewise.
4240 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4243 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4244 a backend_decl for an alternate return.
4247 * resolve.c (pure_function): Statement functions are pure. Note
4248 that this will have to recurse to comply fully with F95.
4251 * resolve.c (resolve_function): Only a reference to the final
4252 dimension of an assumed size array is an error in an inquiry
4256 * resolve.c (resolve_function): Make sure that the function
4257 expression has a type.
4259 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4262 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4263 symbols must not have the module name prepended.
4265 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4268 * iresolve.c (gfc_resolve_maxloc): If the rank
4269 of the return array is nonzero and we process an
4270 integer array smaller than default kind, coerce
4271 the array to default integer.
4272 * iresolve.c (gfc_resolve_minloc): Likewise.
4274 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4276 * simplify.c: Update copyright to 2007.
4279 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4282 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4285 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4287 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4288 (gfc_simplify_ibset): Same.
4290 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4294 * simplify.c (convert_mpz_to_unsigned): New function.
4295 (convert_mpz_to_signed): New function, largely based on
4297 (twos_complement): Removed.
4298 (gfc_simplify_ibclr): Add conversions to and from an
4299 unsigned representation before bit-twiddling.
4300 (gfc_simplify_ibset): Same.
4301 (gfc_simplify_ishftc): Add checks for overly large
4302 constant arguments, only check the third argument if
4303 it's present, carry over high bits into the result as
4304 appropriate, and perform the final conversion back to
4305 a signed representation using the correct sign bit.
4306 (gfc_simplify_not): Removed unnecessary masking.
4308 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4311 * resolve.c (resolve_code): Use the code->expr character length
4312 directly to set length of llen.
4314 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4317 * lang.opt: Add Wcharacter_truncation option.
4318 * options.c (gfc_init_options): Initialize
4319 gfc_option.warn_character_truncation to zero.
4320 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4322 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4324 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4325 iresolve.c, match.c: Update Copyright years. Whitespace.
4327 2007-01-08 Richard Guenther <rguenther@suse.de>
4329 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4332 2007-01-08 Roger Sayle <roger@eyesopen.com>
4334 * trans-array.c (constant_array_constructor_p): New function to
4335 determine whether an array constructor consists only of constant
4336 elements, and if so return it's size.
4337 (gfc_build_constant_array_constructor): Construct a statically
4338 initialized gfortran array for a given EXPR_ARRAY.
4339 (gfc_trans_constant_array_constructor): Efficiently scalarize
4340 a constant array constructor.
4341 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4342 Special case scalarization of constant array constructors, all of
4343 whose elements are specified, using constant_array_constructor_p
4344 and gfc_trans_constant_array_constructor.
4345 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4346 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4348 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4350 gfortran.texi: Fix typos.
4352 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4354 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4355 convert.c: Update Copyright dates. Fix whitespace.
4357 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4359 * data.c (gfc_assign_data_value): Fix whitespace.
4361 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4363 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4364 Commentary typo fix.
4366 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4369 * match.c (gfc_match_name): Print diagnostics for invalid
4372 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4374 * array.c: Fix whitespace in comment table.
4376 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4378 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4380 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4382 * arith.c: Update copyright years. Whitespace.
4384 2007-01-05 Roger Sayle <roger@eyesopen.com>
4386 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4387 array assignments split out from gfc_trans_assignment.
4388 (gfc_trans_array_copy): New function to implement array to array
4389 copies via calls to __builtin_memcpy.
4390 (copyable_array_p): New helper function to identify an array of
4391 simple/POD types, that may be copied/assigned using memcpy.
4392 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4393 whole array assignments considered suitable by copyable_array_p.
4394 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4396 2007-01-05 Roger Sayle <roger@eyesopen.com>
4398 * trans-array.c (gfc_trans_array_constructor_value): Make the
4399 static const "data" array as TREE_READONLY.
4400 * trans-stmt.c (gfc_trans_character_select): Likewise.
4402 2007-01-05 Roger Sayle <roger@eyesopen.com>
4404 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4405 stride is one, to avoid fold_build2 introducing a useless
4406 NON_LVALUE_EXPR node.
4408 2007-01-05 Tobias Burnus <burnus@net-b.de>
4410 * symbol.c (check_conflict): Fix error message.
4412 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4415 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4416 functions to signal that a DATA statement is being matched.
4417 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4419 * gfortran.h : Add prototypes for above.
4420 * expr.c (check_init_expr): Avoid check on parameter or
4421 variable if gfc_in_match_data is true.
4422 (gfc_match_init_expr): Do not call error on non-reduction of
4423 expression if gfc_in_match_data is true.
4427 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4428 flag array constructor resolution. Warn if string is being
4429 truncated. Standard dependent error if string is padded. Set
4430 new arg to false for all three calls to
4431 gfc_set_constant_character_len.
4432 * match.h : Add boolean arg to prototype for
4433 gfc_set_constant_character_len.
4434 * gfortran.h : Add warn_character_truncation to gfc_options.
4435 * options.c (set_Wall): Set warn_character_truncation if -Wall
4437 * resolve.c (resolve_code): Warn if rhs string in character
4438 assignment has to be truncated.
4439 * array.c (gfc_resolve_character_array_constructor): Set new
4440 argument to true for call to gfc_set_constant_character_len.
4442 2007-01-05 Tobias Burnus <burnus@net-b.de>
4445 * interface.c (compare_parameter_intent): New function.
4446 (check_intents): Support pointer intents.
4447 * symbol.c (check_conflict): Support pointer intents,
4448 better conflict_std message.
4449 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4450 Support pointer intents.
4451 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4452 Support pointer intents.
4454 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4457 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4460 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4462 * intrinsic.texi: Minor cleanup, reflowing overlong
4463 paragraphs, and correcting whitespace.
4465 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4467 * intrinsic.texi (LBOUND): Add documentation.
4468 (LGE): Add documentation.
4469 (LGT): Add documentation.
4470 (LINK): Add documentation.
4471 (LLE): Add documentation.
4472 (LLT): Add documentation.
4473 (LNBLNK): Add documentation.
4474 (UBOUND): Add documentation.
4475 (UNLINK): Add documentation.
4477 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4479 * intrinsic.texi (IAND): Clarify argument specifications.
4480 (IBCLR): Add documentation.
4481 (IBITS): Add documentation.
4482 (IBSET): Add documentation.
4483 (IEOR): Add documentation.
4484 (IERRNO): Add documentation.
4485 (INDEX): Add documentation.
4486 (IOR): Add documentation.
4487 (ISHFT): Add documentation.
4488 (ISHFTC): Add documentation.
4489 (KILL): Add documentation.
4490 (LEN_TRIM): Add documentation.
4492 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4495 * interface.c (compare_actual_formal): check for
4496 alternate returns when iterating over non-present
4499 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4501 * invoke.texi: Update manpage copyright to include 2007.
4503 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4505 * gfortran.texi: Update copyright to include 2007.
4506 * intrinsic.texi: Update copyright to include 2007.
4507 * invoke.texi: Update copyright to include 2007.
4509 2007-01-02 Tobias Burnus <burnus@net-b.de>
4510 Jakub Jelinek <jakub@redhat.com>
4513 * scanner.c (open_included_file): Revert patch.
4514 (gfc_open_included_file): Support absolute pathnames.
4515 (gfc_open_intrinsic_module): Support absolute pathnames.
4517 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4519 * gfortran.texi (GNU Fortran and GCC): Rewrite
4521 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4523 * gfortran.texi (Introduction): Lower "Part I:
4524 Introduction" to a chapter, renumber Parts II and III to
4526 * intrinsic.texi (Introduction): Rename to "Introduction
4527 to Intrinsics" to avoid conflict with the new chapter.
4529 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4531 * intrinsic.texi (Introduction): Rewrite first paragraph.
4533 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4535 * invoke.texi (OpenMP): Added index entry.
4536 * gfortran.texi (title page): Removed erroneous '*'.
4538 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4540 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4542 (Extensions): Miscellaneous minor rewriting and copyediting.
4543 (BOZ-literal constants): Renamed from Hexadecimal constants.
4544 (Hollerith constants support): Added explanation and
4545 suggestions for standard-conforming modern equivalents.
4547 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4549 * intrinsic.texi: Improvements to index entries; change
4550 @findex entries to @cindex entries.
4551 * invoke.texi: Standardize and improve index entries.
4552 * gfortran.texi: Fix @code in one index entry.
4554 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4556 * invoke.texi: Change @code-type macros to appropriate
4557 variants (@command, @option, etc.)
4558 * gfortran.texi: Same.
4560 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4562 * intrinsic.texi: Various minor cleanups.
4564 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4566 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4569 2007-01-02 Tobias Burnus <burnus@net-b.de>
4572 * scanner.c (open_included_file): Support full-path filenames.
4574 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4577 * interface.c (check_sym_interfaces): Remove call to
4578 resolve_global_procedure.
4579 gfortran.h : Remove prototype for resolve_global_procedure.
4580 resolve.c (resolve_global_procedure): Add static attribute
4581 to function declaration.
4583 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4585 * ChangeLog: Copy to ...
4586 * ChangeLog-2006: here.