1 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
4 * resolve.c (gfc_find_forall_index): Move towards top,
6 (find_forall_index): ... this. Add check for NULL expr.
7 (resolve_forall_iterators): Verify additional constraint.
8 (resolve_forall): Remove checks obsoleted by new code in
9 resolve_forall_iterators.
11 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
14 gfc_get_data): Move to decl.c.
15 (global_used): Rename into gfc_global_used.
16 (gfc_formalize_init_value, gfc_get_section_index,
17 gfc_assign_data_value, gfc_assign_data_value_range,
18 gfc_advance_section): Move to data.h.
19 (gfc_set_in_match_data): Remove.
20 * decl.c (gfc_get_data_variable, gfc_get_data_value,
21 gfc_get_data): Move here.
22 (gfc_set_in_match_data): Rename into set_in_match_data.
23 (gfc_match_data): Likewise.
24 (add_global_entry): Rename global_used into gfc_global_used.
25 * data.c: Include data.h.
26 * trans.h (gfc_todo_error): Remove.
27 * trans-array.c (gfc_trans_array_constructor,
28 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
29 gfc_todo_error into assertions.
30 * resolve.c (resolve_global_procedure): Rename global_used into
32 * parse.c (gfc_global_used, parse_module, add_global_procedure,
33 add_global_program): Likewise.
34 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
35 global_used into gfc_global_used.
36 * Make-lang.in: Add dependencies on fortran/data.h.
39 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
42 * decl.c (match_char_kind): New function.
43 (match_char_spec): Use match_char_kind.
45 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
48 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
49 and debug_hooks->start_source_file when appropriate, and set
51 (gfc_define_undef_line): New function.
52 (load_file): Don't error out on #define and #undef lines.
53 * parse.c (next_statement): Call gfc_define_undef_line.
54 (gfc_parse_file): Call debug_hooks->start_source_file and
55 debug_hooks->end_source_file for the main source file if
57 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
58 (gfc_define_undef_line): New prototype.
60 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
63 * resolve.c (resolve_operator): Always copy the type for
64 expressions in parentheses.
66 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
70 * interface.c (check_interface1): Revert patch of 10-02.
72 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
75 * trans-decl.c (build_function_decl): Set "externally_visible"
76 attribute on the MAIN program decl.
78 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
81 * resolve.c (has_default_initializer): Move to top. Make bool.
82 (resolve_common_blocks): Simplify logic. Add case for derived
84 (resolve_fl_variable_derived): Split out from ...
85 (resolve_fl_variable): ... here, while adapting to new h_d_i
88 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
91 * options.c (gfc_post_options): Issue an error when
92 -fwhole-program is used.
94 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
97 * interface.c (check_interface1): Specific procedures are
98 always ambiguous if they have the same name.
100 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
103 * primary.c (gfc_match_rvalue): Make all expressions with array
104 references to structure parameters into variable expressions.
106 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
109 * trans-decl.c (init_intent_out_dt): New function.
110 (gfc_trans_deferred_vars): Remove the code for default
111 initialization of INTENT(OUT) derived types and put it
112 in the new function. Call it earlier than before, so
113 that array offsets and lower bounds are available.
115 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
118 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
119 the name is a reference to an ambiguous symbol.
121 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
126 * decl.c : Declare gfc_function_kind_locs and
127 gfc_function_type_locus.
128 (gfc_match_kind_spec): Add second argument kind_expr_only.
129 Store locus before trying to match the expression. If the
130 current state corresponds to a function declaration and there
131 is no match to the expression, read to the parenthesis, return
132 kind = -1, dump the expression and return.
133 (gfc_match_type_spec): Renamed from match_type_spec and all
134 references changed. If an interface or an external function,
135 store the locus, set kind = -1 and return. Otherwise, if kind
136 is already = -1, use gfc_find_symbol to try to find a use
137 associated or imported type.
138 match.h : Prototype for gfc_match_type_spec.
139 * parse.c (match_deferred_characteristics): New function.
140 (parse_spec): If in a function, statement is USE or IMPORT
141 or DERIVED_DECL and the function kind=-1, call
142 match_deferred_characteristics. If kind=-1 at the end of the
143 specification expressions, this is an error.
144 * parse.h : Declare external gfc_function_kind_locs and
145 gfc_function_type_locus.
147 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
149 * module.c (mio_expr): Avoid -Wcast-qual warning.
151 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
153 * arith.c (reduce_binary_aa): Fix capitalization.
154 * check.c (gfc_check_dot_product): Likewise.
155 (gfc_check_matmul): Likewise.
156 * expr.c (gfc_check_conformance): Likewise.
157 (gfc_check_assign): Likewise.
158 (gfc_default_initializer): Simplify logic.
159 * trans.c (gfc_msg_bounds): Make const.
160 (gfc_msg_fault): Likewise.
161 (gfc_msg_wrong_return): Likewise.
162 * trans.h: Add const to corresponding extern declarations.
164 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
167 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
168 possibility of the optional KIND argument by making arg
169 an array, counting the number of arguments and using arg[0].
171 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
174 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
176 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
179 * io.c (check_format_string): Move NULL and constant checks into
181 (check_io_constraints): Call gfc_simplify_expr() before calling
182 check_format_string(). Remove NULL and constant checks.
184 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
187 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
189 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
192 * scanner.c (preprocessor_line): Call linemap_add when exiting
194 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
196 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
199 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
200 variables with TREE_NO_WARNING.
201 (gfc_get_array_descriptor_base): Likewise.
203 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
207 * trans-decl.c (gfc_create_module_variable): Output
208 derived type parameters.
209 * arith.c (gfc_parentheses): Return the argument if
210 it is a constant expression.
211 * primary.c (gfc_match_rvalue): Remove the clearing of
212 the module name and the use_assoc attribute for derived
213 type parameter expressions.
215 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
218 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
219 and debug_hooks->end_source_file when entering and exiting
221 (gfc_define_undef_line): New function.
222 (load_file): Ignore #define and #undef preprocessor lines
223 while reading source files.
224 * parse.c (next_statement): Handle #define and #undef
226 (gfc_parse_file): Call debug_hooks->start_source_file and
227 debug_hooks->end_source_file for the main source file if
228 requested by the debug format.
229 * gfortran.h (gfc_define_undef_line): Add prototype.
231 2007-09-22 Tobias Burnus <burnus@net-b.de>
234 * scanner.c (skip_free_comments): Warn if !$OMP& is used
235 if no OpenMP directive is to be continued.
237 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
239 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
240 descriptor for subref pointer assignements, rather than using
241 the loop info version.
243 2007-09-21 Tobias Burnus <burnus@net-b.de>
246 * simplify.c (gfc_simplify_transfer): Warn if source size
247 is smaller than result size.
249 2007-09-20 Asher Langton <langton2@llnl.gov>
252 * gfortran.h : Add init_local_* enums and init_flag_* flags to
254 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
255 -finit-character, and -finit-logical flags.
256 * invoke.texi: Document new options.
257 * resolve.c (build_init_assign): New function.
258 (apply_init_assign): Move part of function into build_init_assign.
259 (build_default_init_expr): Build local initializer (-finit-*).
260 (apply_default_init_local): Apply local initializer (-finit-*).
261 (resolve_fl_variable): Try to add local initializer (-finit-*).
262 * options.c (gfc_init_options, gfc_handle_option,
263 gfc_post_options): Handle -finit-local-zero, -finit-real,
264 -finit-integer, -finit-character, and -finit-logical flags.
266 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
269 * gfortran.h (symbol_attribute): Add zero_comp field.
270 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
271 * decl.c (gfc_match_data_decl): Likewise.
272 (gfc_match_derived_decl): Likewise.
273 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
274 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
275 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
276 * parse.c (parse_derived): Likewise.
278 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
281 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
282 reduce_binary_aa): Call ourselves recursively if an element of
283 the constructor is itself a constant array.
285 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
287 * io.c (resolve_tag_format): New function using code split out
288 and simplified from ...
289 (resolve_tag): ... this function. Simplify logic. Unify
290 IOSTAT, IOLENGTH and SIZE handling.
292 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
295 * resolve.c (gfc_iso_c_func_interface): Use information from
296 subcomponent if applicable.
298 2007-09-20 Tobias Burnus <burnus@net-b.de>
301 * intrinsic.text: Add documentation of the intrinsic modules.
302 * gfortran.texi: Link to intrinsic-modules section and to
305 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
308 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
309 checking for optional args when they are present.
311 2007-09-18 Tobias Burnus <burnus@net-b.de>
314 * resolve.c (resolve_elemental_actual): Check for conformance
315 of intent out/inout dummies.
317 2007-09-17 Tobias Burnus <burnus@net-b.de>
320 * resolve.c (resolve_symbol): Reject public variable of
321 private derived-types for Fortran 95.
323 2007-09-17 Tobias Burnus <burnus@net-b.de>
325 * resolve.c (resolve_fl_procedure): Allow private dummies
328 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
330 * trans-types.c (gfc_get_desc_dim_type): Do not to try
332 (gfc_get_array_descriptor_base): Likewise.
333 (gfc_get_mixed_entry_union): Likewise
334 (gfc_get_derived_type): Set decl location for fields and
337 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
343 * trans.h : Add extra argument to gfc_build_array_ref. Rename
344 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
345 prototype of is_aliased_array to gfortran.h and rename it
346 gfc_is_subref_array. Add field span to lang_decl, add a new
347 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
348 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
349 * trans.c (gfc_build_array_ref): Add the new argument, decl.
350 If this is a subreference array pointer, use the lang_decl
351 field 'span' to calculate the offset in bytes and use pointer
352 arithmetic to address the element.
353 * trans-array.c (gfc_conv_scalarized_array_ref,
354 gfc_conv_array_ref): Add the backend declaration as the third
355 field, if it is likely to be a subreference array pointer.
356 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
357 gfc_trans_array_constructor_element, structure_alloc_comps,
358 gfc_conv_array_index_offset): For all other references to
359 gfc_build_array_ref, set the third argument to NULL.
360 (gfc_get_dataptr_offset): New function.
361 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
362 is a subreference array, then calculate the offset to the
363 subreference of the first element and set the descriptor data
364 pointer to this, using gfc_get_dataptr_offset.
365 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
366 character length for a character subreference.
367 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
368 third argument in call to gfc_build_array_ref.
369 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
370 (is_aliased_array): Remove.
371 (gfc_conv_function_call): Change reference to is_aliased_array
372 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
373 gfc_conv_subref_array_arg.
374 (gfc_trans_pointer_assignment): Add the array element length to
375 the lang_decl 'span' field.
376 * gfortran.h : Add subref_array_pointer to symbol_attribute and
377 add the prototype for gfc_is_subref_array.
378 * trans-stmt.c : Add NULL for third argument in all references
379 to gfc_build_array_ref.
380 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
381 If this is a subreference array pointer, return true.
382 (gfc_check_pointer_assign): If the rhs is a subreference array,
383 set the lhs subreference_array_pointer attribute.
384 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
385 field if the symbol is a subreference array pointer and set an
386 initial value of zero for the 'span' field.
387 * trans-io.c (set_internal_unit): Refer to is_subref_array and
388 gfc_conv_subref_array_arg.
389 (nml_get_addr_expr): Add NULL third argument to
391 (gfc_trans_transfer): Use the scalarizer for a subreference
394 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
396 * iresolve.c (resolve_mask_arg): If a mask is an array
397 expression, convert it to kind=1.
399 2007-09-13 Tobias Burnus <burnus@net-b.de>
402 * expr.c (gfc_check_conformance): Print ranks in the error message.
403 * resolve.c (resolve_elemental_actual): Check also conformance of
404 the actual arguments for elemental functions.
406 2007-09-13 Tobias Burnus <burnus@net-b.de>
408 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
409 Allow prefixes only to be specified once.
411 2007-09-13 Tobias Burnus <burnus@net-b.de>
414 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
416 2007-09-12 Tobias Burnus <burnus@net-b.de>
419 * check.c (scalar_check): Move up in the file.
420 (kind_check): Call scalar_check.
421 (dim_check): If optional, do not call nonoptional_check; use
423 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
424 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
425 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
426 for dim_check; honor changed meaning of optional.
427 (gfc_check_int): Replace checks by kind_check.
428 (gfc_check_size): Replace checks by dim_check.
430 2007-09-12 Tobias Burnus <burnus@net-b.de>
434 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
435 and between BIND(C) and PARAMETER.
437 2007-09-12 Tobias Burnus <burnus@net-b.de>
439 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
441 2007-09-12 Jan Hubicka <jh@suse.cz>
443 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
445 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
448 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
449 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
450 and C_NULL_FUNPTR expressions.
452 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
455 * trans-expr.c (gfc_trans_structure_assign): Convert component
456 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
457 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
458 the c_address field of C_PTR and C_FUNPTR and ensure initializer
459 is of proper type/kind for (void *).
461 2007-09-11 Jan Hubicka <jh@suse.cz>
463 * f95-lang.c (gfc_expand_function): Kill.
464 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
466 2007-09-08 Tobias Burnus <burnus@net-b.de>
469 * gfortran.texi: Document when CPP is called.
471 * intrinsic.texi (IOR): Fix typos.
473 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
476 * trans-expr.c (copyable_array_p): Add tests that expression
477 is a variable, that it has no subreferences and that it is a
479 (gfc_trans_assignment): Change conditions to suit modifications
482 2007-09-06 Tom Tromey <tromey@redhat.com>
484 * scanner.c (get_file): Update.
486 (gfc_next_char_literal): Use gfc_linebuf_linenum.
487 * f95-lang.c (gfc_init): Update.
488 * gfortran.h (gfc_linebuf_linenum): New macro.
490 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
492 * trans-decl.c (build_entry_thunks): Use set_cfun.
493 (gfc_generate_function_code): Likewise.
495 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
498 * primary.c (gfc_match_rvalue): Make expressions that refer
499 to derived type parameters that have array references into
500 variable expressions. Remove references to use association
504 * decl.c (add_init_expr_to_sym): Provide assumed character
505 length parameters with the length of the initialization
506 expression, if a constant, or that of the first element of
509 2007-09-04 Janus Weil <jaydub66@gmail.com>
510 Paul Thomas <pault@gcc.gnu.org>
512 * decl.c (match_procedure_decl,match_procedure_in_interface,
513 gfc_match_procedure): Handle PROCEDURE statements.
514 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
515 (enum gfc_statement): New element "ST_PROCEDURE".
516 (strcut symbol_attribute): New member "unsigned procedure".
517 * interface.c (check_interface0): Extended error checking.
518 * match.h: Add gfc_match_procedure prototype.
519 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
520 parse_derived,parse_interface): Implement PROCEDURE statements.
521 * resolve.c (resolve_symbol): Ditto.
522 * symbol.c (check_conflict): Ditto.
523 (gfc_add_proc): New function for setting the procedure attribute.
524 (copy_formal_args): New function for copying formal argument lists.
526 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
528 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
530 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
532 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
533 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
534 * parse.c (parse_omp_structured_block): Likewise,
535 * st.c (gfc_free_statement): Likewise,
537 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
540 * libgfortran.h: New file.
541 * iso-fortran-env.def: Use macros in the new header instead of
542 hardcoded integer constants.
543 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
544 fortran/libgfortran.h.
545 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
546 ioerror_codes): Remove.
547 * trans.c (ERROR_ALLOCATION): Remove.
548 (gfc_call_malloc, gfc_allocate_with_status,
549 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
550 * trans-types.h (GFC_DTYPE_*): Remove.
551 * trans-decl.c (gfc_generate_function_code): Use
552 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
553 * trans-io.c (set_parameter_value, set_parameter_ref): Use
554 LIBERROR_* macros instead of IOERROR_ macros.
555 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
556 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
557 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
559 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
561 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
563 * invoke.texi: Fix the -frange-checking option entry.
565 2007-09-02 Roger Sayle <roger@eyesopen.com>
567 * decl.c (match_string_p): New helper function to explicitly match
568 a string of characters.
569 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
570 Delete decls array and peek_char. Rewrite decl attribute parser to
571 avoid calling gfc_match_strings.
572 * match.c (gfc_match_strings): Delete unused function.
573 * match.h (gfc_match_strings): Delete prototype.
575 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
577 * dump-parse-tree.c (show_char_const): New function.
578 (gfc_show_expr): Use it.
579 * expr.c (find_substring_ref): Rework to not keep characters
580 dangling beyond end of string.
582 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
585 * array.c (expand_iterator): Initialize frame.prev.
587 2007-08-31 Tobias Burnus <burnus@net-b.de>
590 * io.c (match_io): Also diagnose extra comma for READ.
592 2007-08-31 Joseph Myers <joseph@codesourcery.com>
594 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
596 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
602 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
603 * resolve.c (gfc_resolve_substring_charlen): New function.
604 (resolve_ref): Call gfc_resolve_substring_charlen.
605 (gfc_resolve_character_operator): New function.
606 (gfc_resolve_expr): Call the new functions in cases where the
607 character length is missing.
608 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
609 transpose, unpack): Call gfc_resolve_substring_charlen for
610 source expressions that are character and have a reference.
611 * trans.h (gfc_trans_init_string_length) Change name to
612 gfc_conv_string_length; modify references in trans-expr.c,
613 trans-array.c and trans-decl.c.
614 * trans-expr.c (gfc_trans_string_length): Handle case of no
616 (gfc_conv_aliased_arg): Remove code for treating substrings
617 and replace with call to gfc_trans_string_length.
618 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
619 treating strings and call gfc_trans_string_length instead.
621 2007-08-30 Tobias Burnus <burnus@net-b.de>
624 * interface.c (check_interface0): Improve error for external procs.
625 (check_sym_interfaces): Fix checking of module procedures.
627 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
630 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
632 * check.c (gfc_check_getarg): New function
633 * intrinsic.h: Add prototype for gfc_check_getarg.
634 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
635 * intrinsic.texi (GETARG): Adjust documentation.
637 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
638 Tobias Burnus <burnus@gcc.gnu.org>
641 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
642 IS_IOSTAT_EOR intrinsics.
643 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
644 GFC_ISYM_IS_IOSTAT_EOR.
645 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
646 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
647 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
648 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
650 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
653 * decl.c (build_sym): Pass number of identifiers on line to
655 (set_binding_label): Verify that only one identifier given if
656 NAME= specified, even if the given binding label has zero length.
657 (gfc_match_bind_c): Remove declaration for has_name_equals because
658 it hides the static global one that is needed.
660 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
662 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
663 (gfc_array_allocate): Use gfc_allocate_with_status and
664 gfc_allocate_array_with_status.
665 (gfc_array_deallocate): Use gfc_deallocate_with_status.
666 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
667 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
668 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
669 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
670 gfc_deallocate_with_status, gfc_call_realloc): New functions.
671 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
672 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
673 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
674 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
675 * f95-lang.c (gfc_init_builtin_functions): Create decl for
677 * trans-decl.c (gfor_fndecl_internal_realloc,
678 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
679 gfor_fndecl_deallocate): Remove function decls.
680 (gfc_build_builtin_function_decls): Likewise.
682 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
685 Revert previous patch.
687 2007-08-28 Jakub Jelinek <jakub@redhat.com>
690 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
691 * trans-types.c: Include flags.h.
692 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
693 correct bounds and dimensions for packed arrays.
695 2007-08-27 Tobias Burnus <burnus@net-b.de>
697 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
699 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
702 * trans-io.c (create_dummy_iostat): New function to create a unique
703 dummy variable expression to use with IOSTAT.
704 (gfc_trans_inquire): Use the new function to pass unit number error info
705 to run-time library if a regular IOSTAT variable was not given.
707 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
709 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
712 2007-08-26 Asher Langton <langton2@llnl.gov>
713 Tobias Burnus <burnus@net-b.de>
715 * gfortran.h (gfc_option_t): Add flag_recursive.
716 * lang.opt: Add -frecursive option and update -fopenmp.
717 * invoke.texi (-frecursive): Document new option.
718 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
719 * options.c (gfc_init_options, gfc_post_options,
720 gfc_handle_option): Add -frecursive and modify -fopenmp.
721 (gfc_post_options): Add warning for conflicting flags.
723 2007-08-26 Tobias Burnus <burnus@net-b.de>
726 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
727 (load_operator_interfaces): Support multible loading of an operator.
729 2007-08-26 Tobias Burnus <burnus@net-b.de>
732 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
733 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
734 fix walking through the tree.
736 2007-08-26 Tobias Burnus <burnus@net-b.de>
739 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
740 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
741 * mathbuiltins.def: Define GAMMA and LGAMMA.
742 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
744 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
745 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
746 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
748 2007-08-26 Tobias Burnus <burnus@net-b.de>
751 * parse.c (parse_derived): Support empty derived type
752 definitions for Fortran 2003.
754 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
756 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
757 * trans.h (gfc_omp_privatize_by_reference): Likewise.
759 2007-08-24 Tobias Burnus <burnus@net-b.de>
762 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
765 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
768 * iresolve.c: Don't convert array masks.
770 2007-08-24 Tobias Burnus <burnus@net-b.de>
773 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
774 whole-array pointer assignments.
776 2007-08-23 Jakub Jelinek <jakub@redhat.com>
778 * decl.c (variable_decl): Don't share charlen structs if
780 * trans-decl.c (create_function_arglist): Assert
781 f->sym->ts.cl->backend_decl is NULL instead of unsharing
784 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
787 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
788 runtime error checking.
790 2007-08-22 Roger Sayle <roger@eyesopen.com>
791 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
793 * match.c (intrinsic_operators): Delete.
794 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
797 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
800 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
801 kind for optional SHAPE parameter of C_F_POINTER.
803 2007-08-22 Janus Weil <jaydub66@gmail.com>
805 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
806 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
807 (gfc_match_mopdproc): Bugfix to reject module procedures in
810 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
812 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
815 2007-08-21 Paul Brook <paul@codesourcery.com>
816 Nathan Sidwell <nathan@codesourcery.com>
817 Mark Mitchell <mark@codesourcery.com>
818 Joseph Myers <joseph@codesourcery.com>
820 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
821 * Make-lang.in (gfortran.pod): Define BUGURL.
822 * invoke.texi: Use BUGURL for bug-reporting instructions.
824 2007-08-19 Roger Sayle <roger@eyesopen.com>
826 * match.c (intrinsic_operators): Make static.
827 (gfc_op2string): New function for converting a gfc_intrinsic_op to
828 to a "const char*", replacing the macro of the same name.
829 * gfortran.h (intrinsic_operators): Delete prototype.
830 (gfc_op2string): Replace macro with function prototype.
832 2007-08-18 Tobias Burnus <burnus@net-b.de>
834 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
835 * symbol.c (gfc_is_intrinsic_typename): New function.
836 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
837 (parse_interface): Use gfc_is_intrinsic_typename.
838 * decl.c (gfc_match_derived_decl): Ditto.
839 * module.c (gfc_match_use): Use gcc_unreachable() for
840 INTERFACE_ABSTRACT in switch().
842 2007-08-18 Roger Sayle <roger@eyesopen.com>
844 * primary.c (match_logical_constant_string): New function to match
845 a ".true." or a ".false.".
846 (match_logical_constant): Use it instead of gfc_match_strings.
848 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
849 Janus Weil <jaydub66@gmail.com>
851 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
852 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
853 * dump-parse-tree.c (gfc_show_attr): Ditto.
854 * gfortran.h (interface_type,symbol_attribute): Ditto.
855 * module.c (gfc_match_use,ab_attribute,attr_bits,
856 mio_symbol_attribute): Ditto.
857 * resolve.c (resolve_function): Ditto.
859 * parse.c (decode_statement): Ditto.
860 (parse_interface): Ditto, check for C1203 (name of abstract interface
861 cannot be the same as an intrinsic type).
862 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
863 (access_attr_decl): Handle Abstract interfaces.
865 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
868 * expr.c (gfc_check_pointer_assign): If the rhs is the
869 initialization expression for the rhs, there is no error.
871 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
874 * trans-array.c (get_array_ctor_strlen): Set the character
875 length of a zero length array to zero.
877 2007-08-16 Tobias Burnus <burnus@net-b.de>
880 * module.c (gfc_match_use): Mark user operators as such.
881 (find_use_name_n): Distinguish between operators and other symbols.
882 (find_use_name,number_use_names,mio_namelist,
883 load_operator_interfaces,load_generic_interfaces,read_module,
884 write_generic): Update find_use_name_n calls.
886 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
889 * trans.c (gfc_create_var_np): Do not emit warnings for
892 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
895 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
896 (gfc_match_derived_decl): Fix logic.
898 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
901 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
904 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
907 * trans-expr.c (gfc_conv_substring_expr): Only call
908 gfc_conv_substring if expr->ref is not NULL.
909 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
910 expression might be a constant.
911 (gfc_simplify_expr): Handle missing start and end, as well as
914 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
917 * match.c (gfc_match_call): Do not create a new symtree in the
918 case where the existing symbol is external and not referenced.
920 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
923 * decl.c (variable_decl): Check for an imported symbol
924 by looking for its symtree and testing for the imported
926 (gfc_match_import): Remove change of symbol's namespace
927 and set the attribute imported instead.
928 * symbol.c (gfc_get_sym_tree): It is not an error if a
930 * gfortran.h : Add the 'imported' to symbol_attribute.
932 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
935 * trans-array.c (gfc_conv_array_transpose): Set the offset
936 of the destination to zero if the loop is zero based.
938 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
941 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
942 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
943 * check.c (gfc_check_achar): Check for the optional KIND argument.
944 * simplify.c (gfc_simplify_achar): Use KIND argument.
945 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
946 gfc_resolve_achar): Adjust prototypes.
948 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
952 * trans-expr.c (gfc_conv_function_call): When no formal argument
953 list is available, we still substitute missing optional arguments.
954 * check.c (gfc_check_random_seed): Correct the check on the
955 number of arguments to RANDOM_SEED.
956 * intrinsic.c (add_subroutines): Add a resolution function to
958 * iresolve.c (gfc_resolve_random_seed): New function.
959 * intrinsic.h (gfc_resolve_random_seed): New prototype.
961 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
964 * error.c (error_uinteger): New function.
965 (error_integer): Call error_uinteger.
966 (error_print): Handle %u, %lu, %li and %ld format specifiers.
967 * interface.c (compare_actual_formal): Use the new %lu specifier.
969 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
972 * lang.opt (-fmodule-private): New option.
973 * gfortran.h (gfc_option_t): Add flag_module_private member.
974 * invoke.texi (-fmodule-private): Document the new option.
975 * module.c (gfc_check_access): Allow the -fmodule-private option
976 to modify the default behaviour.
977 * options.c (gfc_init_options): Initialize flag_module_private.
978 (gfc_handle_option): Handle -fmodule-private.
980 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
983 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
984 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
986 * iresolve.c (gfc_resolve_count): Add kind argument.
987 (gfc_resolve_iachar): New function.
988 (gfc_resolve_ichar): Add kind argument.
989 (gfc_resolve_index_func): Likewise.
990 (gfc_resolve_lbound): Likewise.
991 (gfc_resolve_len): Likewise.
992 (gfc_resolve_len_trim): Likewise.
993 (gfc_resolve_scan): Likewise.
994 (gfc_resolve_size): New function.
995 (gfc_resolve_ubound): Add kind argument.
996 (gfc_resolve_verify): Likewise.
997 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
998 intrinsics to have 4 arguments.
999 * check.c (gfc_check_count): Add kind argument.
1000 (gfc_check_ichar_iachar): Likewise.
1001 (gfc_check_index): Likewise.
1002 (gfc_check_lbound): Likewise.
1003 (gfc_check_len_lentrim): New function.
1004 (gfc_check_scan): Add kind argument.
1005 (gfc_check_size): Likewise.
1006 (gfc_check_ubound): Likewise.
1007 (gfc_check_verify): Likewise.
1008 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1009 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1010 * simplify.c (get_kind): Whitespace fix.
1011 (int_expr_with_kind): New function.
1012 (gfc_simplify_iachar): Add kind argument.
1013 (gfc_simplify_iachar): Likewise.
1014 (gfc_simplify_ichar): Likewise.
1015 (gfc_simplify_index): Likewise.
1016 (simplify_bound_dim): Likewise.
1017 (simplify_bound): Likewise.
1018 (gfc_simplify_lbound): Likewise.
1019 (gfc_simplify_len): Likewise.
1020 (gfc_simplify_len_trim): Likewise.
1021 (gfc_simplify_scan): Likewise.
1022 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1023 (gfc_simplify_size): Add kind argument.
1024 (gfc_simplify_ubound): Likewise.
1025 (gfc_simplify_verify): Likewise.
1026 * intrinsic.h: Update prototypes and add new ones.
1027 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1028 gfc_conv_intrinsic_index_scan_verify.
1029 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1030 (gfc_conv_intrinsic_function): Call
1031 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1032 SCAN and VERIFY intrinsics.
1034 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1037 * invoke.texi (-fbacktrace): Document the new behaviour.
1039 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1042 * trans-array.c (gfc_conv_expr_descriptor): Use
1043 gfc_conv_const_charlen to generate backend_decl of right type.
1044 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1045 (gfc_build_compare_string): Use int type instead of default
1046 integer kind for single character comparison.
1047 (gfc_conv_aliased_arg): Give backend_decl the right type.
1048 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1049 compare_string return an int.
1051 2007-08-11 Ian Lance Taylor <iant@google.com>
1053 * f95-lang.c (gfc_get_alias_set): Change return type to
1056 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1059 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1060 add extra variable arguments. Hand them to the library function.
1061 * trans.h (gfc_trans_runtime_check): Update prototype.
1062 * trans-array.c (gfc_trans_array_bound_check): Issue more
1063 detailled error messages.
1064 (gfc_conv_array_ref): Likewise.
1065 (gfc_conv_ss_startstride): Likewise.
1066 (gfc_trans_dummy_array_bias): Reorder arguments to
1067 gfc_trans_runtime_check.
1068 * trans-expr.c (gfc_conv_substring): Issue more detailled
1070 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1071 * trans-stmt.c (gfc_trans_goto): Likewise.
1072 * trans-io.c (set_string): Reorder arguments to
1073 gfc_trans_runtime_check and issue a more detailled error message.
1074 * trans-decl.c (gfc_build_builtin_function_decls): Make
1075 runtime_error and runtime_error_at handle a variable number of
1077 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1078 to gfc_trans_runtime_check.
1079 (gfc_conv_intrinsic_minmax): Likewise.
1080 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1082 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1084 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1085 * options.c (gfc_post_options): Likewise.
1086 * parse.c (parse_omp_structured_block): Likewise.
1087 * st.c (gfc_free_statement): Likewise.
1089 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1092 * trans-decl.c (gfc_build_builtin_function_decls): Change
1093 prototype for associated.
1094 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1095 result of __builtin_isnan into a boolean.
1096 (gfc_conv_intrinsic_strcmp): Cleanup.
1097 (gfc_conv_associated): Convert the result of the associated
1098 function into a boolean.
1100 2007-08-09 Tobias Burnus <burnus@net-b.de>
1103 * io.c (format_token): Add FMT_ERROR.
1104 (next_char_not_space): Print error/warning when
1105 '\t' are used in format specifications.
1106 (format_lex): Propagate error.
1107 (check_format): Ditto.
1109 2007-08-09 Tobias Burnus <burnus@net-b.de>
1112 * arith.c (arith_error): Point in the error message
1113 to -fno-range-check.
1115 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1118 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1120 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1123 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1124 actual arg expressions for scalar characters passed by-value to
1126 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1127 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1128 * trans-decl.c (generate_local_decl): Convert by-value character
1129 dummy args of bind(c) procedures using
1130 gfc_conv_scalar_char_value.
1132 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1135 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1136 with the kind of the STATUS argument.
1138 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1141 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1143 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1146 * iresolve.c (gfc_resolve_exit): Convert argument to default
1149 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1151 * resolve.c (derived_pointer): Removed, replaced callers by access
1152 to appropiate attribute bit.
1153 (derived_inaccessable): Shortcut recursion depth.
1154 (resolve_fl_namelist): Fixed checks for private components in namelists.
1156 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1159 * trans.h (gfor_fndecl_string_minmax): New prototype.
1160 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1161 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1162 * check.c (gfc_check_min_max): Allow for character arguments.
1163 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1164 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1165 intrinsics with character arguments.
1166 * simplify.c (simplify_min_max): Add simplification for character
1169 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1172 * invoke.texi: Adjust documentation for option -fsyntax-only.
1174 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1175 Tobias Burnus <burnus@gcc.gnu.org>
1178 * intrinsic.h (gfc_check_isnan): Add prototype.
1179 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1180 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1181 * check.c (gfc_check_isnan): New function.
1182 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1183 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1185 * intrinsic.texi: Document ISNAN.
1187 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1190 * symbol.c (get_unique_symtree): Moved from module.c.
1191 * module.c (get_unique_symtree): Moved to symbol.c.
1192 * decl.c (get_proc_name): Transfer the typespec from the local
1193 symbol to the module symbol, in the case that an entry is also
1194 a module procedure. Ensure the local symbol is cleaned up by
1195 pointing to it with a unique symtree.
1197 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1199 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1202 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1204 (gfc_resolve_scale): Ditto.
1205 (gfc_resolve_set_exponent): Ditto.
1206 (gfc_resolve_spacing): Ditto.
1209 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1210 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1211 expected KIND, and fold the result to the expected KIND.
1213 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1216 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1217 lround{f,,l} and llround{f,,l}.
1218 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1219 {l,}round{f,,l} functions.
1221 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1224 * intrinsic.c (resolve_mask_arg): New function.
1225 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1226 (gfc_resolve_maxval): Likewise.
1227 (gfc_resolve_minloc): Likewise.
1228 (gfc_resolve_minval): Likewise.
1229 (gfc_resolve_pack): Likewise.
1230 (gfc_resolve_product): Likewise.
1231 (gfc_resolve_sum): Likewise.
1232 (gfc_resolve_unpack): Likewise.
1234 2007-08-01 Tobias Burnus <burnus@net-b.de>
1237 * match.c (gfc_match_allocate): Better check that STAT is
1240 * check.c (gfc_check_allocated): Reorder checks to improve
1243 2007-08-01 Nick Clifton <nickc@redhat.com>
1245 * arith.c: Change copyright header to refer to version 3 of the
1246 GNU General Public License and to point readers at the COPYING3
1247 file and the FSF's license web page.
1248 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1249 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1250 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1251 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1252 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1253 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1254 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1255 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1256 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1257 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1258 parse.h, types.def, convert.c, dependency.h, primary.c,
1259 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1261 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1263 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1264 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1265 messages that start with lower case to upper case.
1266 * invoke.texi (-Wparameter-unused): Document differences between gcc
1267 and gfortran regarding this option.
1269 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1272 * expr.c (check_specification_function): Skip check if no symtree
1275 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1278 * resolve.c (resolve_entries): Entries declared to be module
1279 procedures must point to the function namespace.
1281 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1284 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1286 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1289 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1292 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1294 * invoke.texi: Document -fsign-zero flag.
1296 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1299 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1300 scalar pointer functions so that NULL result is correctly
1304 * trans-array.c (gfc_trans_array_constructor): On detecting a
1305 multi-dimensional parameter array, set the loop limits.
1307 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1310 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1311 adjusted error message.
1313 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1315 * invoke.texi: Removed -w from option summary.
1317 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1320 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1321 used for random number generator.
1323 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1325 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1327 * intrinsic.texi, invoke.texi: Fix typos.
1329 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1332 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1333 avoid infinite recursion.
1335 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1340 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1342 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1343 the derived type ultimately contains pointer components or private
1345 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1346 (attr_bits): Added names for new ab_attributes.
1347 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1348 * match.c (gfc_match_namelist): Removed check for namelist objects
1350 * resolve.c (resolve_fl_namelist): Added check for pointer or
1351 private components in nested types. Added check for namelist objects
1354 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1357 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1358 for lse and rse pre expressions, for derived types with
1359 allocatable components. Instead, assign the lhs to a temporary
1360 and deallocate after the assignment.
1362 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1365 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1366 of gfc_c_int_type_node with integer_type_node.
1367 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1368 (gfc_build_builtin_function_decls): Likewise.
1369 (gfc_generate_function_code): Likewise.
1370 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1372 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1374 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1375 gfc_array_index_type rather than creating another typenode for
1376 gfc_index_integer_kind.
1378 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1380 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1381 gfc_array_index_type for array descriptor triplets instead of
1384 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1387 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1389 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1390 Daniel Franke <franke.daniel@gmail.com>
1393 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1394 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1396 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1399 * trans-stmt.c (gfc_trans_character_select): Replace the
1400 mechanism with labels by a SWITCH_EXPR.
1401 * trans-decl.c (gfc_build_builtin_function_decls): Change
1402 return type for select_string.
1404 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1407 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1408 derived types as referenced, if they have the the default
1411 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1413 * gfortran.h (generate_isocbinding_symbol): Constify.
1414 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1415 generate_isocbinding_symbol): Likewise.
1417 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1421 * trans-expr.c (gfc_conv_function_call): Remove the default
1422 initialization of intent(out) derived types.
1423 * symbol.c (gfc_lval_expr_from_sym): New function.
1424 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1425 character and posseses a ref.
1426 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1427 * resolve.c (has_default_initializer): Move higher up in file.
1428 (resolve_code): On detecting an interface assignment, check
1429 if the rhs and the lhs are the same symbol. If this is so,
1430 enclose the rhs in parenetheses to generate a temporary and
1431 prevent any possible aliasing.
1432 (apply_default_init): Remove code making the lval and call
1433 gfc_lval_expr_from_sym instead.
1434 (resolve_operator): Give a parentheses expression a type-
1435 spec if it has no type.
1436 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1437 initializer, if any, to an intent(out) derived type, using
1438 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1439 the dummy is present.
1441 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1444 * expr.c (check_init_expr): Simplify matched functions.
1446 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1449 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1450 of the selected standard.
1451 (make generic): Likewise.
1452 (make alias): Likewise, set standard the alias belongs to.
1453 (add_subroutines): Call make_noreturn unconditionally.
1454 (check_intrinsic_standard): Change return value to try.
1455 (gfc_intrinsic_func_interface): Check return value of above function.
1456 (gfc_intrinsic_sub_interface): Likewise.
1458 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1461 * trans-decl.c (generate_function_code): Add argument
1462 for flag_bounds_check to the array for set_options.
1463 * invoke.texi (-fbounds-check): Document new libarary run-time
1466 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1470 * expr.c (check_transformational): Reject valid transformational
1471 intrinsics to avoid ICE.
1472 (check_inquiry): Report error for assumed character lengths for
1473 all supported standards.
1474 (check_init_expr): Whitespace fix.
1476 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1480 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1481 with a result clause. Warn if implicitly typed. Verify the type
1482 and rank of the SHAPE argument, if given.
1483 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1484 check the actual args against the formal, sorting them if
1486 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1489 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1492 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1493 value character dummy args of BIND(C) procedures.
1494 * trans-expr.c (gfc_conv_variable): Do not build address
1495 expression for BT_CHARACTER dummy args.
1497 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1498 Tobias Burnus <burnus@net-b.de>
1501 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1502 * trans-types.c: Add pfunc_type_node.
1503 (gfc_init_types,gfc_typenode_for_spec): Use it.
1504 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1505 improve error message.
1507 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1510 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1511 the current is a namelist.
1513 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1519 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1520 generic, specific, actual_ok, noreturn into bits of a bitfield,
1521 added bits for inquiry, transformational, conversion.
1522 * check.c (non_init_transformational): Removed, removed all callers.
1523 * intrinsic.c (enum class): New.
1524 (add_sym*): Replaced argument elemetal by enum class. Changed all
1526 (add_functions): Assign appropriate classes to intrinsic functions.
1527 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1528 (add_conv): Set conversion attribute.
1529 (gfc_init_expr_extensions): Removed, removed all callers.
1530 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1531 initializatione expressions.
1532 * expr.c (check_specification_function): New.
1533 (gfc_is_constant_expr): Added check for specification functions.
1534 (check_init_expr_arguments): New.
1535 (check_inquiry): Changed return value to MATCH, added checks for
1536 inquiry functions defined by F2003.
1537 (check_transformational): New.
1539 (check_elemental): New.
1540 (check_conversion): New.
1541 (check_init_expr): Call new check functions, add more specific error
1544 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1547 * resolve.c (set_name_and_label): Set kind number for character
1548 version of c_f_pointer.
1549 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1550 that of the actual SHAPE arg.
1551 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1553 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1556 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1560 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1561 deferred-shape arrays as args to C_LOC. Fix bug in testing
1562 character args to C_LOC.
1564 2007-07-21 Lee Millward <lee.millward@gmail.com>
1567 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1568 arguments passed, not just the first one. Adjust code to
1569 refer to "args[0]" instead of "arg" as a result.
1571 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1574 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1576 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1579 * symbol.c (generate_isocbinding_symbol): Fix bug where
1580 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1583 2007-07-17 Janus Weil <jaydub66@gmail.com>
1586 * resolve.c (resolve_fl_namelist): Check for namelist private
1587 components in contained subprograms.
1589 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1593 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1594 renormalization unity base is done independently of existing
1596 (gfc_trans_scalar_assign): If rhs is not a variable, put
1597 lse->pre after rse->pre to ensure that de-allocation of lhs
1598 occurs after evaluation of rhs.
1600 2007-07-16 Lee Millward <lee.millward@gmail.com>
1605 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1606 to operate on a stack allocated array for the intrinsic arguments
1607 instead of creating a TREE_LIST. Add two new parameters for the
1608 array and the number of elements. Update all callers to allocate
1609 an array of the correct length to pass in. Update comment.
1610 (gfc_intrinsic_argument_list_length): New function.
1611 (gfc_conv_intrinsic_conversion): Call it.
1612 (gfc_conv_intrinsic_mnimax): Likewise.
1613 (gfc_conv_intrinsic_merge): Likewise.
1614 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1616 (gfc_conv_intrinsic_cmplx): Likewise.
1617 (gfc_conv_intrinsic_ctime): Likewise.
1618 (gfc_covn_intrinsic_fdate): Likewise.
1619 (gfc_conv_intrinsic_ttynam): Likewise.
1620 (gfc_conv_intrinsic_ishftc): Likewise.
1621 (gfc_conv_intrinsic_index): Likewise.
1622 (gfc_conv_intrinsic_scan): Likewise.
1623 (gfc_conv_intrinsic_verify): Likewise.
1624 (gfc_conv_intrinsic_trim): Likewise.
1625 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1626 (gfc_conv_intrinsic_exponent): Likewise.
1627 (gfc_conv_intrinsic_bound): Likewise.
1628 (gfc_conv_intrinsic_abs): Likewise.
1629 (gfc_conv_intrinsic_mod): Likewise.
1630 (gfc_conv_intrinsic_sign): Likewise.
1631 (gfc_conv_intrinsic_len): Likewise.
1632 (gfc_conv_intrinsic_adjust): Likewise.
1633 (gfc_conv_intrinsic_si_kind): Likewise.
1635 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1638 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1639 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1640 part of my 2007-07-03 patch.
1642 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1643 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1646 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1647 * lang.opt (-fsign-zero): New option.
1648 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1649 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1650 declaration to pass an array containing the options to be used by the
1651 runtime library. (gfc_generate_function_code): Build an array that
1652 contains option values to be passed to the runtime library and the call
1654 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1655 (gfc_handle_option): Handle the -fsign-zero option.
1657 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1660 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1662 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1665 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1668 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1671 * iresolve.c(gfc_resolve_pack): A scalar mask has
1672 to be kind=4, an array mask with kind<4 is converted
1673 to gfc_default_logical_kind automatically.
1674 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1677 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1680 * parse.c (parse_spec): Emit error on unexpected statement
1683 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1685 * invoke.texi: Unified upper- and lower-case in menus.
1686 (-w, -W): Removed, documented by gcc.
1687 * intrinsic.texi: Unified Class-section entries, added
1688 subroutine/function warning where appropiate.
1690 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1693 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1694 a more specific message.
1695 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1696 if not already done.
1697 (resolve_fl_procedure): Added check for initializers of functions.
1699 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1702 * invoke.texi (-static-libgfortran): Document new option.
1704 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1708 * module.c (write_generic): Restore patch of 2007-07-10 and use
1709 symbol name if there are no use names.
1711 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1714 * decl.c (verify_c_interop_param): Require character string dummy
1715 args to BIND(C) procedures to have length 1.
1716 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1720 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1721 expression is given as an argument to C_LOC and C_ASSOCIATED.
1722 * trans-io.c (transfer_expr): Add argument for code block. Add
1723 standards check to determine if an error message should be
1724 reported for printing C_PTR or C_FUNPTR.
1725 (transfer_array_component): Update arguments to transfer_expr.
1726 (gfc_trans_transfer): Ditto.
1728 * symbol.c (gen_cptr_param): Fix whitespace.
1730 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1733 * trans.h (GFC_POINTER_TYPE_P): Define.
1734 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1735 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1736 if GFC_POINTER_TYPE_P is set on the type.
1738 2007-07-12 Richard Guenther <rguenther@suse.de>
1740 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1741 arguments to gfc_charlen_type_node.
1742 * trans-io.c (gfc_convert_array_to_string): Convert type
1743 size to gfc_array_index_type.
1745 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1749 * module.c: Reverted Paul's patch from 2007-07-10.
1751 2007-07-11 Richard Guenther <rguenther@suse.de>
1753 * trans-array.c (gfc_conv_array_parameter): Use correct
1754 types for comparison.
1755 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1756 correct types for POINTER_PLUS_EXPR.
1757 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1758 for integer one constant.
1760 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1763 * resolve.c (is_external_proc): New function. Adds test that
1764 the symbol is not an intrinsic procedure.
1765 * (resolve_function, resolve_call): Replace logical statements
1766 with call to is_external_proc.
1769 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1773 * module.c (write_generic): Write the local name of the
1776 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1779 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1780 with TREE_NO_WARNING.
1781 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1782 stride and size variables with TREE_NO_WARNING.
1784 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1786 * trans-decl.c (set_tree_decl_type_code): Remove function.
1787 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1789 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1792 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1795 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1798 * module.c (gfc_match_use): Do not set an non-existant
1799 intrinsic operator if a user-defined operator is found.
1801 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1805 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1806 dummy arguments, tell middle-end not to emit additional warnings.
1808 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1809 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1812 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1813 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1814 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1815 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1816 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1817 Added gfc_intrinsic_op as third argument type.
1818 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1819 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1820 * interface.c (check_operator_interface): Likewise.
1821 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1822 Fortran 90 style operators using new enum values.
1823 (gfc_extend_expr): Likewise.
1824 (gfc_add_interface): Likewise.
1825 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1826 operators from Fortran 90 style operators using new enum values.
1827 * matchexp.c (match_level_4): Account for new enum values.
1828 * module.c (mio_expr): Likewise.
1829 * resolve.c (resolve_operator): Deal with new enum values, fix
1830 inconsistent error messages.
1831 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1833 2007-07-08 Tobias Burnus <burnus@net-b.de>
1836 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1837 (compare_actual_formal): Add space before parenthesis.
1839 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1842 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1843 in PUBLIC interfaces.
1845 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1848 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1849 gfc_match_bind_c does not return MATCH_YES.
1851 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1853 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1854 trans-array.c, trans-decl.c: Fix comment typos. Follow
1855 spelling conventions.
1856 * intrinsic.texi: Fix typos. Follow spelling conventions.
1858 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1861 * symbol.c (save_status): New.
1862 * gfortran.h (save_status): Added external declaration.
1863 (check_conflict): Check for conflicting explicite SAVE statements
1865 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1866 * module.c (ab_attribute, attr_bits): Removed enumerator value
1867 AB_SAVE for save attribute.
1868 (mio_symbol_attribute): Import/export the full SAVE status,
1869 removed usage of AB_SAVE.
1870 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1871 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1874 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1875 Tobias Burnus <burnus@net-b.de>
1878 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1879 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1880 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1881 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1882 (resolve_symbol): Allow OMP threadprivate with
1883 initialization SAVEd and save_all variable.
1884 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1886 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1889 * match.c (gfc_match_call): Check, in all cases, that a symbol
1890 is neither generic nor a subroutine before trying to add it as
1894 * match.c (gfc_match_do): Reset the implied_index attribute.
1896 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1899 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1900 arguments correctly for MIN and MAX intrinsics.
1902 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1905 * io.c (check_format): Always call gfc_error for errors.
1906 (check_format_string): Change type of this function to try and
1907 return the result of check_format.
1908 (check_io_constraints): Return MATCH_ERROR if check_format_string
1911 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1914 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1916 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1919 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1920 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1921 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1922 failure, break out of loop and return failure.
1924 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1927 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1928 (build_formal_args): Pass intrinsic module symbol id to
1931 2007-07-03 Tobias Burnus <burnus@net-b.de>
1934 * resolve.c (resolve_common_blocks): New check function.
1935 (resolve_types): Use it.
1937 2007-07-03 Tobias Burnus <burnus@net-b.de>
1940 * interface.c (get_sym_storage_size): New function.
1941 (get_sym_storage_size): New function.
1942 (compare_actual_formal): Enhance sequence association
1943 support and improve checking.
1945 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1947 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1948 internal_realloc as a malloc function.
1950 2007-07-03 Tobias Burnus <burnus@net-b.de>
1953 * resolve.c (resolve_operator): Check for NULL as operand.
1955 2007-07-02 Tobias Burnus <burnus@net-b.de>
1957 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1958 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1959 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1961 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1963 * interface.c (gfc_compare_derived_types): Special case for comparing
1964 derived types across namespaces.
1965 (gfc_compare_types): Deal with BT_VOID.
1966 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1967 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1969 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1971 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1972 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1973 Implicitly declared.
1974 (check_conflict): Add BIND(C) and check for conflicts.
1975 (gfc_add_explicit_interface): Whitespace.
1976 (gfc_add_is_bind_c): New function.
1977 (gfc_copy_attr): Use it.
1978 (gfc_new_symbol): Initialize ISO C Binding objects.
1979 (get_iso_c_binding_dt): New function.
1980 (verify_bind_c_derived_type): Ditto.
1981 (gen_special_c_interop_ptr): Ditto.
1982 (add_formal_arg): Ditto.
1983 (gen_cptr_param): Ditto.
1984 (gen_fptr_param): Ditto.
1985 (gen_shape_param): Ditto.
1986 (add_proc_interface): Ditto.
1987 (build_formal_args): Ditto.
1988 (generate_isocbinding_symbol): Ditto.
1989 (get_iso_c_sym): Ditto.
1990 * decl.c (num_idents_on_line, has_name_equals): New variables.
1991 (verify_c_interop_param): New function.
1992 (build_sym): Finish binding labels and deal with COMMON blocks.
1993 (add_init_expr_to_sym): Check if the initialized expression is
1994 an iso_c_binding named constants
1995 (variable_decl): Set ISO C Binding type_spec components.
1996 (gfc_match_kind_spec): Check match for C interoperable kind.
1997 (match_char_spec): Fix comment. Chnage gfc_match_small_int
1998 to gfc_match_small_int_expr. Check for C interoperable kind.
1999 (match_type_spec): Clear the current binding label.
2000 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2002 (set_binding_label): New function.
2003 (set_com_block_bind_c): Ditto.
2004 (verify_c_interop): Ditto.
2005 (verify_com_block_vars_c_interop): Ditto.
2006 (verify_bind_c_sym): Ditto.
2007 (set_verify_bind_c_sym): Ditto.
2008 (set_verify_bind_c_com_block): Ditto.
2009 (get_bind_c_idents): Ditto.
2010 (gfc_match_bind_c_stmt): Ditto.
2011 (gfc_match_data_decl): Use num_idents_on_line.
2012 (match_result): Deal with right paren in BIND(C).
2013 (gfc_match_suffix): New function.
2014 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2015 ISO C Binding result clauses.
2016 (gfc_match_subroutine): Deal with BIND(C).
2017 (gfc_match_bind_c): New function.
2018 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2019 taken from gfc_match_derived_decl.
2020 (gfc_match_derived_decl): Add check for BIND(C).
2021 * trans-common.c: Forward declare gfc_get_common.
2022 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2023 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2024 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2025 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2027 (sym_flavor): Add FL_VOID.
2028 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2029 (CInteropKind_t): New struct.
2030 (c_interop_kinds_table): Use it. Declare an array of structs.
2031 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2033 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2034 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2035 common_block members.
2036 (gfc_common_head): Add binding_label and is_bind_c members.
2037 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2038 Add prototypes for get_c_kind, gfc_validate_c_kind,
2039 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2040 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2041 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2042 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2043 * iso-c-binding.def: New file. This file contains the definitions
2044 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2046 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2047 or C_NULL_FUNPTR expressions.
2048 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2049 ISO C Binding requires a minimum string length of 1 for '\0'.
2050 * module.c (intmod_sym): New struct.
2051 (pointer_info): Add binding_label member.
2052 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2053 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2054 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2055 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2056 (bt_types): Add "VOID".
2057 (mio_typespec): Deal with ISO C Binding components.
2058 (mio_namespace_ref): Add intmod variable.
2059 (mio_symbol): Check for symbols from an intrinsic module.
2060 (load_commons): Check for BIND(C) common block.
2061 (read_module): Read binding_label and use it.
2062 (write_common): Add label. Write BIND(C) info.
2063 (write_blank_common): Blank commons are not BIND(C). Explicitly
2065 (write_symbol): Deal with binding_label.
2066 (sort_iso_c_rename_list): New function.
2067 (import_iso_c_binding_module): Ditto.
2068 (create_int_parameter): Add to args.
2069 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2071 * trans-types.c (c_interop_kinds_table): new array of structs.
2072 (gfc_validate_c_kind): New function.
2073 (gfc_check_any_c_kind): Ditto.
2074 (get_real_kind_from_node): Ditto.
2075 (get_int_kind_from_node): Ditto.
2076 (get_int_kind_from_width): Ditto.
2077 (get_int_kind_from_minimal_width): Ditto.
2078 (init_c_interop_kinds): Ditto.
2079 (gfc_init_kinds): call init_c_interop_kinds.
2080 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2081 Adjust handling of BT_DERIVED.
2082 (gfc_sym_type): Whitespace.
2083 (gfc_get_derived_type): Account for iso_c_binding derived types
2084 * resolve.c (is_scalar_expr_ptr): New function.
2085 (gfc_iso_c_func_interface): Ditto.
2086 (resolve_function): Use gfc_iso_c_func_interface.
2087 (set_name_and_label): New function.
2088 (gfc_iso_c_sub_interface): Ditto.
2089 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2090 (resolve_bind_c_comms): New function.
2091 (resolve_bind_c_derived_types): Ditto.
2092 (gfc_verify_binding_labels): Ditto.
2093 (resolve_fl_procedure): Check for ISO C interoperability.
2094 (resolve_symbol): Check C interoperability.
2095 (resolve_types): Walk the namespace. Check COMMON blocks.
2096 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2097 of identifiers that have an assigned binding label.
2098 (gfc_sym_mangled_function_id): Use the binding label rather than
2100 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2101 segment of the object file, because this is what C would do.
2102 (gfc_create_module_variable): Conver to proper types
2103 (set_tree_decl_type_code): New function.
2104 (generate_local_decl): Check dummy variables and derived types for
2105 ISO C Binding attributes.
2106 * match.c (gfc_match_small_int_expr): New function.
2107 (gfc_match_name_C): Ditto.
2108 (match_common_name): Deal with ISO C Binding in COMMON blocks
2109 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2111 * match.h: Add prototypes for gfc_match_small_int_expr,
2112 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2113 set_binding_label, set_verify_bind_c_sym,
2114 set_verify_bind_c_com_block, get_bind_c_idents,
2115 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2116 gfc_get_type_attr_spec
2117 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2118 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2119 later for valiadation.
2120 * primary.c (got_delim): Set ISO C Binding components of ts.
2121 (match_logical_constant): Ditto.
2122 (match_complex_constant): Ditto.
2123 (match_complex_constant): Ditto.
2124 (gfc_match_rvalue): Check for existence of at least one arg for
2125 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2126 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2127 (get_c_kind): New function.
2129 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2132 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2134 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2137 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2139 * trans.h: Remove decls for 64-bit allocation functions.
2140 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2142 (gfc_array_allocate): Likewise.
2143 * trans-decl.c: Remove trees for 64-bit allocation functions.
2144 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2145 allocations functions, use index_int_type for normal allocation
2148 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2151 * intrinsic.c (add_functions): Additional function types.
2152 (gfc_convert_type_warn): Remove intrinsic-flag from
2153 conversion functions.
2154 * resolve.c (resolve_symbol): Added type checks to
2155 explicitly defined intrinsics.
2157 2007-06-30 Tobias Burnus <burnus@net-b.de>
2160 * io.c (check_format): Allow zero to precede the
2163 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2166 * simplify.c (gfc_simplify_repeat): Add handling of character
2167 literal for first argument.
2169 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2171 * resolve.c (resolve_operator): Added check whether a user
2172 defined operator is available.
2174 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2176 * openmp.c (resolve_omp_clauses): Adjust error message to
2177 better reflect the actual requirement.
2179 2007-06-29 Tobias Burnus <burnus@net-b.de>
2182 * io.c (format_lex): Fix FMT_ZERO.
2183 (check_format,check_format_string,gfc_match_format,
2184 check_io_constraints) Additional checking for READ.
2186 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2189 * lang.opt (static-libgfortran): New option.
2190 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2191 (Option): Add OPTION_static and OPTION_static_libgfortran.
2192 (lookup_option): Handle the new -static-libgfortran option.
2193 (lang_specific_driver): Check whether -static is passed.
2194 Handle the new -static-libgfortran option.
2195 * options.c (gfc_handle_option): If -static-libgfortran is
2196 passed and isn't supported on this configuration, error out.
2198 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2201 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2202 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2205 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2208 * resolve.c (check_host_association): Return if the old symbol
2209 is use associated. Introduce retval to reduce the number of
2210 evaluations of the first-order return value.
2213 * match.c (gfc_match_call): If a host associated symbol is not
2214 a subroutine, build a new symtree/symbol in the current name
2217 2007-06-24 Tobias Burnus <burnus@net-de>
2220 * interface.c (gfc_compare_derived_types): Add access check.
2221 * symbol.c (gfc_find_component): Ditto.
2222 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2223 * dump-parse-tree.c (gfc_show_components): Dump access state.
2224 * gfortran.h (struct gfc_component): Add gfc_access.
2225 * module.c (mio_component): Add access state.
2226 * (gfc_match_structure_constructor): Check for private access state.
2228 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2232 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2233 the offset between the loop counter and the position as
2234 defined. Add the offset within the loop so that the mask acts
2235 correctly. Do not advance the location on the basis that it
2238 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2241 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2242 EXTERNAL/INTRINSIC statements.
2244 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2247 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2248 check to see if the lvalue has attribute pointer and data.
2250 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2253 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2254 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2255 (resolve_branch): Change "Obsolete" to "Deleted feature".
2256 * io.c (resolve_tag): Ditto.
2257 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2259 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2262 * match.c (gfc_match_common): If the symbol value expression type is
2263 NULL_EXPR, don't error if previously initialized.
2265 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2268 * decl.c (get_proc_name) Check symbol for generic interface
2271 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2272 Richard Guenther <rguenther@suse.de>
2275 * trans.c (gfc_build_addr_expr): Use the correct types.
2277 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2281 * resolve.c (resolve_code): Use gfc_impure_variable as a
2282 condition for rejecting derived types with pointers, in pure
2284 (gfc_impure_variable): Add test for dummy arguments of pure
2285 procedures; any for functions and INTENT_IN for subroutines.
2288 * data.c (gfc_assign_data_value): Change the ICE on an array
2289 reference initializer not being an array into an error and
2290 clear init to prevent a repetition of the error.
2292 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2294 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2295 environment variables. Fix documentation for
2296 GFORTRAN_UNBUFFERED_ALL environment variable.
2298 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2300 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2301 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2302 * trans-expr.c (gfc_trans_string_copy): Create
2303 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2306 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2309 * trans-common.c (build_common_decl): If resizing of common
2310 decl is needed, update the TREE_TYPE.
2312 2007-06-13 Tobias Burnus <burnus@net-b.de>
2315 * interface.c (has_vector_section): New.
2316 (compare_actual_formal): Check for array sections with vector subscript.
2318 2007-06-12 Dirk Mueller <dmueller@suse.de>
2320 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2321 a comparison, not an assignment.
2323 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2325 * trans-common.c (create_common): Initialize 'field_init'.
2327 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2331 * trans-common.c (get_init_field): New function.
2332 (create_common): Call get_init_field for overlapping
2333 initializers in equivalence blocks.
2334 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2335 Remove constraints on initializers in equivalence blocks.
2336 * target-memory.c (expr_to_char, gfc_merge_initializers):
2338 (encode_derived): Add the bit offset to the byte offset to get
2339 the total offset to the field.
2340 * target-memory.h : Add prototype for gfc_merge_initializers.
2342 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2344 * trans-types.c (gfc_signed_type): Remove.
2345 * trans-types.h (gfc_signed_type): Remove.
2346 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2348 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2350 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2352 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2353 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2356 * match.c (gfc_match_special_char): New function. Match special char.
2358 * match.h: Add prototype.
2359 * io.c (next_char): Use it.
2360 * primary.c (next_string_char): Ditto.
2362 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2364 * decl.c: Miscellaneous whitespace fixes.
2366 * gfortran.h: Likewise.
2367 * interface.c : Likewise.
2369 * match.c: Likewise.
2370 * match.h: Likewise.
2371 * module.c: Likewise.
2372 * parse.c: Likewise.
2373 * resolve.c: Likewise.
2374 * symbol.c: Likewise.
2375 * trans-array.c: Likewise.
2376 * trans-common.c: Likewise.
2377 * trans-decl.c: Likewise.
2378 * trans-intrinsic.c: Likewise.
2379 * trans-io.c: Likewise.
2380 * trans-stmt.c: Likewise.
2381 * trans-types.c: Likewise.
2383 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2386 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2387 for ST_FUNCTION since it is called in reject_statement.
2388 (parse_contained): If error, loop back after reject_statement and try
2389 again. Free the namespace if an error occured.
2391 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2393 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2394 to operate on a stack allocated array for the intrinsic arguments
2395 instead of creating a TREE_LIST. Add two new parameters for the
2396 array and the number of elements. Update all callers to allocate
2397 an array of the correct length to pass in. Update comment.
2398 (gfc_intrinsic_argument_list_length): New function.
2399 (gfc_conv_intrinsic_mnimax): Call it.
2400 (gfc_conv_intrinsic_merge): Likewise.
2401 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2403 (gfc_conv_intrinsic_cmplx): Likewise.
2404 (gfc_conv_intrinsic_ctime): Likewise.
2405 (gfc_covn_intrinsic_fdate): Likewise.
2406 (gfc_conv_intrinsic_ttynam): Likewise.
2407 (gfc_conv_intrinsic_ishftc): Likewise.
2408 (gfc_conv_intrinsic_index): Likewise.
2409 (gfc_conv_intrinsic_scan): Likewise.
2410 (gfc_conv_intrinsic_verify): Likewise.
2411 (gfc_conv_intrinsic_trim): Likewise.
2412 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2413 (gfc_conv_intrinsic_exponent): Likewise.
2414 (gfc_conv_intrinsic_bound): Likewise.
2415 (gfc_conv_intrinsic_abs): Likewise.
2416 (gfc_conv_intrinsic_mod): Likewise.
2417 (gfc_conv_intrinsic_sign): Likewise.
2418 (gfc_conv_intrinsic_len): Likewise.
2419 (gfc_conv_intrinsic_adjust): Likewise.
2420 (gfc_conv_intrinsic_si_kind): Likewise.
2422 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2424 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2426 2007-05-31 Richard Guenther <rguenther@suse.de>
2428 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2429 that matches the lse type.
2430 (gfc_trans_string_copy): Use sizetype zero constant.
2431 * intrinsic.c (add_functions): The sizeof intrinsic has
2433 * trans-types.c (gfc_get_dtype): Convert size to index
2434 type before shifting.
2435 * trans-array.c (gfc_trans_array_constructor_value): Use
2436 index type for offset computation.
2437 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2440 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2443 * trans-array.c (gfc_trans_array_constructor): Treat the case
2444 where the ss expression charlen is missing.
2446 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2449 * module.c (mio_symtree_ref): If an equivalence group member
2450 is not used, give it a hidden symbol and set the pointer_info.
2451 (load_equiv): Only free the equivalence if none of the members
2454 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2456 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2457 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2458 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2459 (gfc_find_subroutine): New prototype.
2460 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2461 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2462 * dependency.c: Changed usage of isym->generic_id to isym->id.
2463 * openmp.c: Likewise.
2464 * resolve.c: Likewise.
2465 * trans-array.c: Likewise.
2466 * trans-expr.c: Likewise.
2467 * trans-intrinsic.c: Likewise.
2468 * trans-openmp.c: Likewise.
2470 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2472 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2473 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2474 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2475 * check.c (gfc_check_sizeof): .. new function.
2476 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2477 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2478 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2479 use fold_build. where appropriate.
2480 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2481 * intrinsic.texi: Add documentation for SIZEOF.
2483 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2485 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2487 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2490 * target-memory.c (gfc_target_expr_size): Add handling
2491 for size of BT_HOLLERITH variables.
2492 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2493 variables in MOLD argument of TRANSFER.
2495 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2497 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2499 * primary.c (match_hollerith_constant): Store the representation
2500 of the Hollerith in representation, not in value.character.
2501 * arith.c: Add dependency on target-memory.h.
2502 (eval_intrinsic): Remove check for from_H.
2503 (hollerith2representation): New function.
2504 (gfc_hollerith2int): Determine value of the new constant.
2505 (gfc_hollerith2real): Likewise.
2506 (gfc_hollerith2complex): Likewise.
2507 (gfc_hollerith2logical): Likewise.
2508 (gfc_hollerith2character): Point both representation.string and
2509 value.character.string at the value string.
2510 * data.c (create_character_initializer): For BT_HOLLERITH
2511 rvalues, get the value from the representation rather than
2513 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2514 and values with representation.string.
2515 (gfc_copy_expr): Likewise.
2516 * intrinsic.c (do_simplify): Remove special treatement of
2517 variables resulting from Hollerith constants.
2518 * dump-parse-trees.c (gfc_show_expr): Update handling of
2520 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2521 check with check for representation.string; get Hollerith
2522 representation from representation.string, not value.character.
2523 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2524 with check for representation.string.
2525 * trans-stmt.c (gfc_trans_integer_select): Use
2526 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2527 the memory representation if the case is given by a transfer
2529 * target-memory.c (gfc_target_encode_expr): Use the known memory
2530 representation rather than the value, if it exists.
2531 (gfc_target_interpret_expr): Store the memory representation of
2532 the interpreted expression as well as its value.
2533 (interpret_integer): Move to gfc_interpret_integer, make
2535 (interpret_float): Move to gfc_interpret_float, make non-static.
2536 (interpret_complex): Move to gfc_interpret_complex, make
2538 (interpret_logical): Move to gfc_interpret_logical, make
2540 (interpret_character): Move to gfc_interpret_character, make
2542 (interpret_derived): Move to gfc_interpret_derived, make
2544 * target-memory.h: Add prototypes for newly-exported
2545 gfc_interpret_* functions.
2547 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2550 * parse.c (next_statement): Warn for truncated lines if source is free
2553 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2554 Tobias Burnus <burnus@net-b.de>
2557 * symbol.c (gfc_check_function_type): Copy dimensions of
2559 * resolve.c (resolve_contained_fntype): Improve symbol output in
2562 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2565 * io.c (check_format): Add warning for H specifier in format.
2567 2007-05-26 Tobias Burnus <burnus@net-b.de>
2569 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2570 GFORTRAN_ERROR_BACKTRACE environment variables.
2572 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2575 * trans.h : Add no_function_call bitfield to gfc_se structure.
2576 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2577 * trans-array.c (get_array_ctor_all_strlen): New function.
2578 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2579 new function for character elements that are not constants,
2580 arrays or variables.
2581 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2583 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2584 to call of get_array_ctor_strlen.
2586 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2588 * intrinsic.texi: Fix typos.
2590 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2593 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2594 order in logic under EXPR_FUNCTION to handle functions with
2597 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2600 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2602 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2605 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2606 TYPE_SIZE_UNIT into a signed type.
2607 (gfc_trans_array_copy): Likewise.
2608 (gfc_trans_array_constructor_copy): Likewise.
2609 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2610 (gfc_grow_array): Likewise.
2611 (gfc_array_init_size): Likewise.
2612 (gfc_duplicate_allocatable): Likewise.
2613 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2615 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2618 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2619 there is no name. Delete duplicated statement in ELSE clause.
2621 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2624 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2625 indicate whether we should check the upper bound in that dimension.
2626 (gfc_conv_array_index_offset): Check only the lower bound of the
2627 last dimension for assumed-size arrays.
2628 (gfc_conv_array_ref): Likewise.
2629 (gfc_conv_ss_startstride): Likewise.
2631 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2632 Daniel Franke <franke.daniel@gmail.com>
2635 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2636 being identified as variable.
2638 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2641 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2644 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2646 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2648 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2652 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2653 offset for non-descriptor, source arrays and correct for stride
2654 not equal to one before writing to field of output descriptor.
2656 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2659 * check.c (check_rest): Improved argument conformance check and
2660 fixed error message generation.
2662 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2665 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2666 simplify.o and trans-common.o.
2668 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2671 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2672 multiplication of mismatched types.
2674 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2677 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2680 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2685 * intrinsic.c (check_specific): Check elemental intrinsics for
2687 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2688 Fixed elemental status of MCLOCK and MCLOCK8.
2689 * check.c (check_rest): Added check for array conformance.
2690 (gfc_check_merge): Removed check for array conformance.
2691 (gfc_check_besn): Removed check for scalarity.
2692 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2693 (BESJN, BESYN): Clarified documentation.
2695 2007-05-17 Tobias Burnus <burnus@net-b.de>
2697 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2699 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2706 * target-memory.c: New file.
2707 * target-memory.h: New file.
2708 * simplify.c: Add #include "target-memory.h".
2709 (gfc_simplify_transfer): Implement constant-
2710 folding for TRANSFER intrinsic.
2711 * Make-lang.in: Add dependencies on new target-memory.* files.
2713 2007-05-15 Paul Brook <paul@codesourcery.com>
2715 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2717 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2720 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2721 gfor_fndecl_internal_free): Remove prototypes.
2722 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2723 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2724 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2725 and __builtin_malloc builtins.
2726 * trans-decl.c (gfor_fndecl_internal_malloc,
2727 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2728 (gfor_fndecl_os_error): Add.
2729 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2730 internal_malloc64 and internal_free library function declaration.
2731 Create os_error library call function declaration.
2732 * trans-array.c (gfc_trans_allocate_array_storage,
2733 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2734 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2735 gfc_call_malloc and gfc_call_free instead of building calls to
2736 internal_malloc and internal_free.
2737 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2738 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2739 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2740 gfc_trans_where_2: Likewise.
2741 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2742 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2743 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2745 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2748 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2751 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2753 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2754 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2755 instead of gfc_unsigned_type.
2756 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2758 * trans-types.c (gfc_unsigned_type): Remove.
2759 * trans-types.h (gfc_unsigned_type): Remove.
2761 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2764 * resolve.c (check_host_association): New function that detects
2765 incorrect host association and corrects it.
2766 (gfc_resolve_expr): Call the new function for variables and
2768 * match.h : Remove prototype for gfc_match_rvalue.
2769 * gfortran.h : Add prototype for gfc_match_rvalue.
2771 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2774 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2775 direct assignments of recursive array valued functions.
2776 * primary.c (gfc_match_rvalue): Correct error for recursive
2777 function calls such that directly recursive calls of scalar
2778 function without an explicit result are disallowed.
2780 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2783 * resolve.c (resolve_fl_namelist): It is not an error if the
2784 namelist element is the result variable of the enclosing
2785 function. Search for the symbol in current and all parent
2786 namespaces for a potential conflict.
2787 * symbol.c (check_conflict): Remove the conflict between
2788 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2789 is not available to exclude function result variables.
2790 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2791 if the symbol is an implicit result variable.
2793 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2796 * decl.c (get_proc_name): If an entry has already been declared
2797 as a module procedure, pick up the symbol and the symtree and
2798 use them for the entry.
2800 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2803 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2804 formal namespace resolution and instead check that the formal
2805 namespace is not the current namespace.
2807 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2810 * trans-array.c (gfc_conv_array_parameter): Convert full array
2811 references to the result of the procedure enclusing the call.
2813 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2817 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2818 for a parameter array into an array expression with the right
2820 * array.c (spec_dimen_size): Remove static attribute.
2821 * gfortran.h : Prototype for spec_dimen_size.
2823 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2826 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2828 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2831 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2832 even for non constant arguments.
2834 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2835 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2838 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2840 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2841 messages to match library runtime errors. Use call to new library
2842 function runtime_error_at().
2843 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2844 Add declaration for library functions runtime_error_at and
2846 * trans_io.c (gfc_trans_io_runtime_check): New function.
2847 (set_parameter_value): Add error checking for UNIT numbers.
2848 (set_parameter_ref): Initialize the users variable to zero.
2849 (gfc_trans_open): Move setting of unit number to after setting of common
2850 flags so that runtime error trapping can be detected.
2851 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2852 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2853 * trans-decl.c: Add declarations for runtime_error_at and
2854 generate_error. (gfc_build_builtin_function_decls): Build function
2855 declarations for runtime_error_at and generate_error.
2857 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2860 * resolve.c (resolve_fl_procedure): Resolve constant character
2863 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2866 * decl.c (match_char_spec): Add check for invalid character lengths.
2868 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2870 * intrinsic.texi (CMPLX): Document result kind.
2871 (COMPLEX): Add documentation.
2873 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2876 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2877 by gfc_check_fn_r to avoid checks for scalarity.
2878 * check.c (gfc_check_besn): Removed check for scalarity.
2879 (gfc_check_g77_math1): Removed.
2880 * intrinsic.h (gfc_check_g77_math1): Removed.
2882 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2884 * check.c (gfc_check_fseek_sub): Fixed typo.
2886 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2889 * intrinsic.c (add_subroutines): Added FSEEK.
2890 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2891 * iresolve.c (gfc_resolve_fseek_sub): New.
2892 * check.c (gfc_check_fseek_sub): New.
2893 * intrinsic.texi (FSEEK): Updated.
2895 2007-05-04 Tobias Burnus <burnus@net-b.de>
2898 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2900 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2903 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2905 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2908 * simplify.c (gfc_simplify_repeat): Don't put function call with
2909 side effect in a gcc_assert().
2911 2007-05-04 Tobias Burnus <burnus@net-b.de>
2914 * interface.c (compare_actual_formal): Check character length.
2916 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2919 * dependency.c (gfc_full_array_ref_p): If the reference is
2920 to a single element, check that the array has a single
2921 element and that the correct element is referenced.
2923 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2925 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2926 (add_subroutines): Replaced magic numbers in function calls by
2927 ELEMENTAL and NOT_ELEMENTAL respectively.
2928 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2929 (RANDOM_NUMBER): Changed class to subroutine.
2930 (HUGE, TINY): Changed class to inquiry function.
2932 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2934 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2935 (gfc_conv_tree_to_mpz): New function.
2936 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2937 (gfc_conv_tree_to_mpfr): New function.
2938 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2939 (gfc_conv_tree_to_mpfr): New prototype.
2941 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2943 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2944 (LOG10): Removed COMPLEX as accepted argument type.
2945 (NEW_LINE): Changed class from elemental to inquiry function.
2946 (SIGN): Removed requirement of scalar arguments.
2947 (SNGL): Changed class to elemental function.
2949 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2952 * simplify.c (simplify_bound_dim): New function.
2953 (simplify_bound): Use the above. Perform simplification of LBOUND
2954 and UBOUND when DIM argument is not present.
2956 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2958 * gfortran.texi: Cleaned up keyword index.
2959 * invoke.texi: Likewise.
2960 * intrinsic.texi: Likewise.
2962 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2965 * scanner.c (load_file): Discard the byte order mark if one is
2966 found on the first non-preprocessor line of a file.
2968 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
2971 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2972 whenever a dependency is found.
2974 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
2976 * options.c (gfc_handle_option): Ensure requested free form line
2977 length is not too small.
2979 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2981 * intrinsic.texi (Transfer): Improve documentation.
2983 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2985 * gfortran.texi (Option Index): Add @samp as needed.
2987 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2989 * gfortran.texi: Added node and menu entry for an option index.
2990 * invoke.texi: Moved command line option related entries of the concept
2991 index to the option index.
2993 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2995 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
2996 XOR): Fixed examples.
2998 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3000 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3001 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3002 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3004 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3006 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3007 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3008 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3009 (INT, INT2, INT8, LONG): Enabled section header.
3011 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3013 * module.c (module_char): Replace fgetc() with
3015 (write_char): Replace fputc() with putc().
3016 * scanner.c (load_line): Replace fgetc() with getc().
3017 (gfc_read_orig_filename): Likewise.
3019 2007-04-25 Tobias Burnus <burnus@net-b.de>
3022 * error.c (error_print): Fix %% support.
3023 * intrinsic.c (sort_actual): Improve error message.
3024 * resolve.c (resolve_actual_arglist): Allow %VAL for
3025 interfaces defined in the module declaration part.
3027 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3030 * intrinsic.texi (GETLOG): Update documentation to reflect
3033 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3036 * module.c (write_char): Add character to the MD5 buffer.
3037 (read_md5_from_module_file): New function.
3038 (gfc_dump_module): Compute MD5 for new module file. Call
3039 read_md5_from_module_file. Only overwrite old module file
3040 if the new MD5 is different.
3042 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3045 * resolve.c (resolve_symbol): Allow resolution of formal
3046 namespaces nested within formal namespaces coming from modules.
3049 * trans-expr.c (gfc_trans_assignment): Make the call to
3050 gfc_trans_zero_assign conditional on the lhs array ref being
3053 2007-04-23 Tobias Burnus <burnus@net-b.de>
3055 * primary.c (match_integer_constant): Mention -fno-range-check
3056 in the error message.
3058 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3061 * scanner.c (load_line): Remove check for comment after ampersand and
3062 adjust tracking of ampersand.
3064 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3066 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3067 instead of checking GIMPLE_STMT_P in chain_next.
3069 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3071 * trans-types.h (gfc_packed): New enum.
3072 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3073 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3074 argument packed. Adapt all references to values accordingly.
3075 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3076 (gfc_get_derived_type): Likewise.
3077 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3078 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3079 argument to type gfc_packed.
3080 (gfc_add_interface_mapping): Use enum values in call to
3081 gfc_get_interface_mapping.
3082 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3083 values when determining packing.
3085 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3086 'init'. Simplify code accordingly. Remove calls to
3087 gfc_fatal_error in favor of gcc_assert.
3088 (create_function_arglist): Remove second argument from calls to
3090 (gfc_trans_dummy_character): Likewise.
3092 * arith.h: Update copyright years.
3093 * dependency.h: Likewise.
3094 * gfortran.h: Likewise.
3095 * lang-specs.h: Likewise.
3096 * parse.h: Likewise.
3097 * symbol.c: Likewise.
3098 * trans.h: Likewise.
3099 * trans.c: Likewise.
3100 * trans-array.c: Likewise.
3101 * trans-common.c: Likewise.
3102 * trans-const.h: Likewise.
3103 * trans-const.c: Likewise.
3104 * trans-decl.c: Likewise.
3105 * trans-expr.c: Likewise.
3106 * trans-io.c: Likewise.
3107 * trans-openmp.c: Likewise.
3108 * trans-types.h: Likewise.
3109 * types.def: Likewise.
3111 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3114 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3116 (gfc_sym_mangled_function_id): Likewise.
3118 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3121 * primary.c (check_for_implicit_index): New function to check
3122 that a host associated variable is not an undeclared implied
3124 (gfc_match_rvalue, match_variable): Use it and reset the
3125 implied_index attribute.
3126 * gfortran.h : Add the implied_index field to symbol_attribute.
3127 * match.c (gfc_match_iterator): Mark the iterator variable
3128 with the new attribute.
3129 * decl.c (build_sym): Reset the new attribute.
3131 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3133 * gfc-internals.texi: Fix typos.
3134 * simplify.c: Fix a comment typo.
3136 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3138 * primary.c: Commentary typo fix; Add question about redundant (?)
3141 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3145 * expr.c (scalarize_intrinsic_call): New function to
3146 scalarize elemental intrinsic functions in initialization
3148 (check_init_expr): Detect elemental intrinsic functions
3149 in initalization expressions and call previous.
3151 2007-04-13 Tobias Burnus <burnus@net-b.de>
3154 * primary.c (match_variable): External functions
3157 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3160 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3161 derived type components.
3163 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3166 * resolve.c: Include obstack.h and bitmap.h. New variable
3168 (code_stack): Add tail and reachable_labels fields.
3169 (reachable_labels): New function.
3170 (resolve_branch): Rework to use new fields in code_stack.
3171 (resolve_code): Call reachable_labels.
3172 (resolve_codes): Allocate and free labels_obstack.
3174 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3177 * decl.c (match_char_spec): Move check for negative CHARACTER
3179 * resolve.c (resolve_charlen): ... here.
3180 (resolve_types): Resolve CHARACTER lengths earlier.
3182 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3185 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3187 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3190 * primary.c (gfc_variable_attr): Don't copy string length if it
3192 * resolve.c (resolve_code): Clarify error message.
3195 * decl.c (gfc_match_end): Also check for construct name in END
3196 FORALL and END WERE statements.
3197 * match.c (match_case_eos): Use uppercase for statement name in
3199 (match_elsewhere): Construct name may appear iff construct has a
3202 * trans-types.c: Update copyright years. Reformat long comment
3203 explaining array descriptor format. Remove obsolete mention of
3206 * arith.c (gfc_arith_uplus): Rename to ...
3207 (gfc_arith_identity): ... this.
3208 (gfc_parentheses): New function.
3209 (gfc_uplus): Adapt to renamed function.
3210 * arith.h (gfc_parentheses): Add prototype.
3211 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3212 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3213 INTRINSIC_PARENTHESES.
3215 2007-04-12 Tobias Burnus <burnus@net-b.de>
3218 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3219 attribute in type definitions.
3220 (gfc_match_private): Allow PRIVATE statement only
3221 in specification part of modules.
3222 (gfc_match_public): Ditto for PUBLIC.
3223 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3224 specificification part of modules.
3226 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3229 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3230 * intrinsic.h : Add prototype for gfc_resolve_achar.
3231 * iresolve.c (gfc_resolve_achar): New function.
3233 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3236 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3237 arrays. Make condition for automatic array error explicit.
3238 If a dummy, no error on an INTENT(OUT) derived type.
3240 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3243 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3245 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3248 * check.c (numeric_check): If an expresson has not got a type,
3249 see if it is a symbol for which a default type applies.
3251 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3254 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3257 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3260 * symbol.c (gfc_check_function_type): New function.
3261 * gfortran.h : Add prototype for previous.
3262 * parse.c (parse_progunit): Call it after parsing specification
3265 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3268 * trans-expr.c (gfc_conv_function_call): Give a dummy
3269 procedure the correct type if it has alternate returns.
3271 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3274 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3275 tree to find the module namespace for gfc_get_symbol.
3277 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3280 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3281 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3282 (gfc_init_types): Define gfc_charlen_int_kind.
3283 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3284 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3285 (gfc_build_intrinsic_function_decls): Don't set
3286 gfor_fndecl_string_repeat.
3287 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3288 so that we don't have to call a library function.
3289 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3290 checks on the NCOPIES argument, and work with arbitrary size
3293 2007-03-31 Tobias Burnus <burnus@net-b.de>
3295 * intrinsic.c (add_functions): Fix name of dummy argument
3296 for new_line and exit intrinsic.
3298 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3301 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3304 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3306 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3307 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3308 gfc_signed_or_unsigned_type.
3309 (gfc_signed_type): Ditto.
3310 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3311 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3313 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3315 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3316 descend into all branches.
3318 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3320 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3321 (find_conv): Compare pointers instead of calling strcmp.
3322 (find_sym): Likewise, but ensure that the compared pointer is in
3323 the global string table.
3325 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3327 * gfc-internals.texi: Fix output filename. Merge type index into
3328 concept index. Start documentation of gfc_code structure.
3330 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3332 * gfc-internals.texi: New file,
3333 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3335 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3337 * error.c (show_locus): Remove always-false test.
3339 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3341 * lang.opt: Minor edits to descriptions.
3343 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3346 * fortran/interface.c (check_operator_interface): Implement
3347 the standard checks on user operators extending intrinsic operators.
3348 * fortran/resolve.c (resolve_operator): If the ranks of operators
3349 don't match, don't error out but try the user-defined ones first.
3351 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3354 * expr.c (check_dimension): Fix logic of comparisons.
3356 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3359 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3360 int result that is non-zero if the expression is the function
3361 result. Only the characteristics of the result expression
3362 can be used in a procedure interface, so simplify LEN in situ
3363 using its character length.
3367 * trans-expr.c (gfc_conv_function_call): Do not use
3368 gfc_conv_expr_reference for actual pointer function with formal
3369 target because a temporary is created that does not transfer
3370 the reference correctly. Do not indirect formal pointer
3371 functions since it is the function reference that is needed.
3373 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3375 * gfortran.h: Edit comments on GFC_STD_*.
3377 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3379 * invoke.texi: Misc. small typo fixes.
3380 (-Wcharacter-truncation): Add.
3381 (-Wnonstd-intrinsics): Correct spelling.
3383 (-fintrinsic-modules-path): Add.
3385 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3388 * arith.c (complex_pow): Rewrite to handle large power.
3389 (gfc_arith_power): Handle large power in the real and integer
3392 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3395 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3396 larger than twice the width of a HOST_WIDE_INT.
3398 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3401 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3402 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3403 Explicitly extract TREE_TYPEs for source and mold. Use these
3404 to calculate length of source and mold, except for characters,
3405 where the se string_length is used. For mold, the TREE_TYPE is
3406 recalculated using gfc_get_character_type_len so that the
3407 result is correctly cast for character literals and substrings.
3408 Do not use gfc_typenode_for_spec for the final cast.
3410 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3413 * decl.c (gfc_match_derived_decl): Reliably reject
3414 'doubleprecision' and 'doublecomplex' as type names.
3416 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3419 * trans-expr.c (gfc_trans_init_string_length): Length should
3421 (gfc_conv_function_call): Likewise.
3423 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3427 * symbo.c : Add gfc_derived_types.
3428 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3429 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3430 (gfc_symbol_done_2): Call gfc_free_dt_list.
3431 * gfortran.h : Declare gfc_derived_types to be external. Remove
3432 derived types field from gfc_namespace.
3433 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3434 rather than namespace derived_types.
3435 (resolve_fntype): Remove special treatment for module
3436 derived type functions.
3437 * trans-types.c (gfc_get_derived_type): Remove search for like
3438 derived types. Finish by copying back end declaration to like
3439 derived types in the derived type list gfc_derived_types.
3441 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3444 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3445 (gfc_conv_cst_int_power): Handle integer exponent with care,
3446 since it might be too large for us.
3448 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3451 * invoke.texi: Fix typo.
3453 2007-03-16 Tobias Burnus <burnus@net-b.de>
3455 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3458 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3460 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3461 * lang.opt: Add -fbacktrace option.
3462 * invoke.texi: Document the new option.
3463 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3464 option to the call to set_std.
3465 * options.c (gfc_init_options, gfc_handle_option): Handle the
3468 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3469 Paul Thomas <pault@gcc.gnu.org>
3472 * decl.c (gfc_match_import): If the parent of the current name-
3473 space is null, try looking for an imported symbol in the parent
3474 of the proc_name interface.
3475 * resolve.c (resolve_fl_variable): Do not check for blocking of
3476 host association by a same symbol, if the symbol is in an
3479 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3482 * decl.c (match_data_constant): Before going on to try to match
3483 a name, try to match a structure component.
3487 * resolve.c (resolve_actual_arglist): Do not reject a generic
3488 actual argument if it has a same name specific interface.
3491 * trans-array.c (parse_interface): Do not nullify allocatable
3492 components if the symbol has the saved attribute.
3494 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3496 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3497 fold(convert()) by fold_convert().
3498 (gfc_duplicate_allocatable): Likewise.
3499 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3500 build_int_cst instead of converting an integer_zero_node
3503 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3505 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3507 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3512 * intrinsics.texi (CHDIR): Fix argument names, note
3513 that STATUS must be a default integer.
3514 (CTIME): Fix argument names, note that RESULT must
3515 be a default integer.
3516 (EXIT): Note that STATUS must be a default integer.
3518 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3521 * intrinsic.texi: General whitespace cleanup, remove
3522 comment about missing intrinsics.
3523 (menu): Add lines for new entries listed below.
3524 (ACOSH): Mention specific function DACOSH, correct
3525 description phrasing.
3526 (ASINH): Mention specific function DASINH, correct
3527 description phrasing.
3528 (ATANH): Mention specific function DATANH, correct
3529 description phrasing.
3530 (COS): Add index entry for CCOS.
3531 (CPU_TIME): Correct "REAL" to "REAL(*)".
3532 (EXP): Add index entry for CEXP.
3533 (INT): Correct argument name to "A".
3537 (MAX): Add index entries for specific variants.
3538 (MCLOCK): New entry.
3539 (MCLOCK8): New entry.
3540 (SECNDS): Adjust to a more standard form.
3541 (SECOND): New entry.
3542 (TIME): Add cross-reference to MCLOCK.
3543 (TIME8): Add cross-reference to MCLOCK8.
3545 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3548 * parse.c (parse_interface): Use the default types from the
3549 formal namespace if a function or its result do not have a type
3550 after parsing the specification statements.
3552 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3554 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3555 (ACHAR): Reference it.
3556 (CHAR): Reference it.
3557 (IACHAR): Reference it.
3559 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3561 * intrinsic.texi: (LINK) Document function form.
3567 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3569 * intrinsic.texi: minor typo fixes, removed prologue.
3570 (FSEEK): moved to correct place in alphabetical order.
3572 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3575 * check.c (gfc_check_alarm_sub): Added check for default integer
3576 kind of status argument.
3577 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3579 * intrinsic.texi (ALARM): Extended documentation.
3581 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3583 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3584 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3585 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3586 of GERROR and TTYNAM.
3588 2007-07-08 Tobias Burnus <burnus@net-b.de>
3590 * module.c (gfc_match_use): Support renaming of operators
3592 * gfortran.texi (Fortran 2003 Status): Document support of
3593 renaming of operators.
3595 2007-07-08 Tobias Burnus <burnus@net-b.de>
3598 * module.c (read_module): Always import module name as symbol.
3599 (gfc_match_use): Disallow module name in the only clause of
3602 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3605 * expr.c (find_array_section): Correct arithmetic for section
3608 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3610 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3612 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3614 PR documentation/30950
3615 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3616 (FREE): Fix call syntax.
3618 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3620 * intrinsic.texi: Limit column widths to a total of .85.
3622 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3624 * gfortran.texi (GFortran and G77): Rewrite completely.
3626 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3628 * match.c (gfc_match_name): Expanded comment.
3630 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3632 * gfortran.texi (Old-style kind specifications): Document
3633 special handling of old-style kind specifiers for COMPLEX.
3634 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3635 assumptions for COMPLEX in comment.
3637 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3640 * gfortranspec.c (lang_specific_driver): Update program
3641 name and copyright date.
3643 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3646 * check.c (dim_rank_check): The shape of subsections of
3647 assumed-size arrays is known.
3649 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3650 Tobias Burnus <burnus@net-b.de>
3653 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3655 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3657 * Make-lang.in: Add install-pdf target as copied from
3658 automake v1.10 rules.
3660 2007-03-01 Tobias Burnus <burnus@net-b.de>
3663 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3665 2007-02-28 Tobias Burnus <burnus@net-b.de>
3666 Paul Thomas <pault@gcc.gnu.org>
3670 * resolve.c (resolve_actual_arglist): Allow by-value
3671 arguments and non-default-kind for %VAL().
3672 * trans-expr.c (conv_arglist_function): Allow
3673 non-default-kind for %VAL().
3675 2007-02-28 Tobias Burnus <burnus@net-b.de>
3678 * primary.c (next_string_char): Correct reading a character
3679 after the delimiter.
3680 (match_string_constant): Print warning message only once.
3682 2007-02-27 Richard Guenther <rguenther@suse.de>
3684 * trans-array.c (structure_alloc_comps): Use correct type
3685 for null pointer constant.
3687 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3689 * gfortran.texi: Standardize title page, remove version number
3690 from copyright page.
3692 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3693 Paul Thomas <pault@gcc.gnu.org>
3696 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3697 If dim is an optional argument, check for its
3698 presence and call size0 or size1, respectively.
3700 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3703 * resolve.c (has_default_initializer): New function.
3704 (resolve_fl_variable): Call has_default_initializer to determine if
3705 the derived type has a default initializer to its ultimate
3709 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3711 * options.c (set_default_std_flags): New function to consolidate
3713 (gfc_init_options): Use new function.
3714 (gfc_handle_option): Use new function.
3716 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3718 * gfortran.texi (Old-style kind specifications): Document
3719 special handling of old-style kind specifiers for COMPLEX.
3720 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3721 assumptions in comment.
3723 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3725 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3727 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3730 * match.c (gfc_match_iterator): Remove conflict between
3731 loop variable and pointer.
3733 2007-02-20 Tobias Burnus <burnus@net-b.de>
3736 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3737 attribute for host-associated variables.
3738 * gfortran.h (symbol_attribute): Save namespace
3739 where VOLATILE has been set.
3740 * trans-decl.c (gfc_finish_var_decl): Move variable
3741 declaration to the top.
3743 2007-02-20 Tobias Burnus <burnus@net-b.de>
3746 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3748 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3751 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3752 argument to default integer.
3753 (gfc_resolve_minloc): Likewise.
3755 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3758 * options.c (gfc_init_options): Relax warning level for obsolescent.
3759 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3760 (gfc_match_if): Same.
3762 2007-02-18 Roger Sayle <roger@eyesopen.com>
3764 * trans-array.c (gfc_build_constant_array_constructor): When the
3765 shape of the constructor is known, use that to construct the
3767 (gfc_trans_constant_array_constructor): Initialize the "info"
3768 information for all of the dimensions of the array constructor.
3769 (constant_array_constructor_loop_size): New function.
3770 (gfc_trans_array_constructor): Use it to determine whether a
3771 loop is suitable for "constant array constructor" optimization.
3773 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3774 instead of build2, to avoid conditions like "(a != b) != 0".
3776 2007-02-18 Roger Sayle <roger@eyesopen.com>
3777 Paul Thomas <pault@gcc.gnu.org>
3780 * match.c (match_forall_iterator): Use gfc_match_expr instead
3781 of gfc_match_variable to match the iterator variable. Return
3782 MATCH_NO if not a variable. Remove the reset of the symbol's
3785 2007-02-16 Tobias Burnus <burnus@net-b.de>
3788 * trans-decl.c (gfc_generate_function_code): Do not initialize
3789 pointers to derived components.
3791 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3792 Brooks Moses <brooks.moses@codesourcery.com>
3793 Lee Millward <lee.millward@codesourcery.com>
3795 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3796 (gfc_conv_string_tmp): Likewise.
3797 (gfc_conv_concat_op): Likewise.
3798 (gfc_build_compare_string): Likewise.
3799 (gfc_conv_function_call): Use build_call_list instead of build3.
3801 * trans-array.c (gfc_trans_allocate_array_storage): Use
3803 (gfc_grow_array): Likewise.
3804 (gfc_trans_array_ctor_element): Likewise.
3805 (gfc_trans_array_constructor_value): Likewise.
3806 (gfc_array_allocate): Likewise.
3807 (gfc_array_deallocate): Likewise.
3808 (gfc_trans_auto_array_allocation): Likewise.
3809 (gfc_trans_dummy_array_bias): Likewise.
3810 (gfc_conv_array_parameter): Likewise.
3811 (gfc_trans_dealloc_allocated): Likewise.
3812 (gfc_duplicate_allocatable): Likewise.
3814 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3815 (gfc_trans_omp_flush): Likewise.
3817 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3818 (gfc_trans_pause): Likewise.
3819 (gfc_trans_stop): Likewise.
3820 (gfc_trans_character_select): Likewise.
3821 (gfc_do_allocate): Likewise.
3822 (gfc_trans_assign_need_temp): Likewise.
3823 (gfc_trans_pointer_assign_need_temp): Likewise.
3824 (gfc_trans_forall_1): Likewise.
3825 (gfc_trans_where_2): Likewise.
3826 (gfc_trans_allocate): Likewise.
3827 (gfc_trans_deallocate): Likewise.
3829 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3831 * trans-io.c (gfc_trans_open): Use build_call_expr.
3832 (gfc_trans_close): Likewise.
3833 (build_filepos): Likewise.
3834 (gfc_trans_inquire): Likewise.
3835 (NML_FIRST_ARG): Delete.
3836 (NML_ADD_ARG): Delete.
3837 (transfer_namelist_element): Use build_call_expr.
3838 (build_dt): Likewise.
3839 (gfc_trans_dt_end): Likewise.
3840 (transfer_expr): Likewise.
3841 (transfer_array-desc): Likewise.
3843 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3844 (gfc_generate_constructors): Likewise.
3846 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3847 (gfc_conv_intrinsic_fdate): Likewise.
3848 (gfc_conv_intrinsic_ttynam): Likewise.
3849 (gfc_conv_intrinsic_array_transfer): Likewise.
3850 (gfc_conv_associated): Likewise.
3851 (gfc_conv_intrinsic_si_kind): Likewise.
3852 (gfc_conv_intrinsic_trim): Likewise.
3853 (gfc_conv_intrinsic_repeat: Likewise.
3854 (gfc_conv_intrinsic_iargc): Likewise.
3856 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3859 * scanner.c (gfc_next_char_literal): Add check for end of file after
3860 call to advance_line.
3862 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3865 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3868 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3870 * misc.c (gfc_typename): Fix potential buffer overflow.
3872 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3875 * module.c (read_module): Set pointer_info to referenced if the
3876 symbol has no namespace.
3878 2007-02-12 Nick Clifton <nickc@redhat.com>
3880 * lang.opt: Add Warning attribute to warning options.
3882 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3884 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3885 (SLEEP): Added section and documentation.
3887 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3890 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3891 (variable_decl): Likewise. Rewrap comment.
3892 (match_attr_spec): Remove ENUM specific code.
3893 (gfc_match_enum): Fix typo in error message.
3894 (enumerator_decl): New function.
3895 (gfc_match_enumerator_def): Use enumerator_decl instead of
3896 variable_decl. Adapt code accordingly.
3898 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3901 * module.c (find_symtree_for_symbol): New function to return
3902 a symtree that is not a "unique symtree" given a symbol.
3903 (read_module): Do not automatically set pointer_info to
3904 referenced because this inhibits the generation of a unique
3905 symtree. Recycle the existing symtree if possible by calling
3906 find_symtree_for_symbol.
3909 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3910 constructor initializer.
3912 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3914 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3915 and __emutls_register_common.
3916 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3917 * trans-common.c (build_common_decl): Don't check have_tls.
3918 * trans-decl.c (gfc_finish_var_decl): Likewise.
3919 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3920 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3922 2007-02-09 Tobias Burnus <burnus@net-b.de>
3925 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3926 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3928 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3931 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3932 function argument. Always generate code for negative extent.
3934 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3935 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3936 of gfc_trans_create_temp_array.
3937 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3938 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3940 2007-02-08 Roger Sayle <roger@eyesopen.com>
3942 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3943 mask expression is a compile-time constant (".true." or ".false.").
3945 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3948 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3949 arguments only once. Generate check that NCOPIES argument is not
3952 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3955 * fortran/invoke.texi: Update documentation.
3956 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3959 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3961 * trans-array.c: Fix a comment typo.
3963 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
3966 * array.c (match_array_element_spec): If the length of an array is
3967 negative, adjust the upper limit to make it zero length.
3970 * resolve.c (pure_function, resolve_function): Initialize name to
3971 null to clear up build warnings.
3972 (resolve_fl_variable): Look at components explicitly to check for
3973 default initializer, rather than using gfc_default_initializer.
3975 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
3978 * resolve.c (resolve_generic_f): Check for non-NULL sym.
3980 2007-02-02 Roger Sayle <roger@eyesopen.com>
3982 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
3983 NON_LVALUE_EXPR nodes and useless type conversions.
3985 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
3989 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
3990 from function and make sure that substring lengths are
3992 (is_aliased_array): Remove static attribute.
3993 * trans.c : Add prototypes for gfc_conv_aliased_arg and
3995 * trans-io.c (set_internal_unit): Add the post block to the
3996 arguments of the function. Use is_aliased_array to check if
3997 temporary is needed; if so call gfc_conv_aliased_arg.
3998 (build_dt): Pass the post block to set_internal_unit and
3999 add to the block after all io activiy is done.
4001 2007-02-01 Roger Sayle <roger@eyesopen.com>
4003 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4004 a temporary array to pass a constant non-character array constructor.
4005 Generalize the descriptor generation code to handle scalarizer
4006 "info" without an array reference.
4008 2007-02-01 Roger Sayle <roger@eyesopen.com>
4010 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4011 dependency checking for array constructors.
4013 2007-02-01 Roger Sayle <roger@eyesopen.com>
4015 * trans-stmt.c (compute_overall_iter_number): Document function
4016 arguments. Generalize "unconditional forall nest with constant
4017 bounds" optimization to eliminate unconditional inner loops with
4020 2007-01-31 Tobias Burnus <burnus@net-b.de>
4023 * interface.c (compare_actual_formal): Check conformance between
4024 actual and VOLATILE dummy arguments.
4025 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4026 multiple times in different scopes.
4027 * decl.c (gfc_match_volatile): Search symbol in host association.
4029 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4031 * simplify.c, trans-array.c: Fix comment typos.
4033 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4035 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4036 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4038 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4041 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4043 * trans-decl.c (create_function_arglist): Change assert.
4045 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4048 * module.c (read_module): If a symbol is excluded by an ONLY
4049 clause, check to see if there is a symtree already loaded. If
4050 so, attach the symtree to the pointer_info.
4052 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4055 * gfortran.h: Remove gfc_simplify_init_1.
4056 * arith.h: Remove third argument from gfc_compare_string.
4057 * arith.c (gfc_compare_expression): Remove third argument
4058 from call to gfc_compare_string.
4059 (gfc_compare_string): Remove third argument xcoll_table.
4060 Remove use of xcoll_table.
4061 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4062 * simplify.c (ascii_table): Remove.
4063 (xascii_table): Likewise.
4064 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4065 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4066 (gfc_simplify_char): ICE if extract_int fails. Error if
4067 value < 0 or value > 255.
4068 (gfc_simplify_iachar): Remove use of xascii_table.
4069 Char values outside of 0..255 are an ICE.
4070 (gfc_simplify_lge): Remove use of xascii_table.
4071 (gfc_simplify_lgt): Likewise.
4072 (gfc_simplify_lle): Likewise.
4073 (gfc_simplify_llt): Likewise.
4074 (invert_table): Remove.
4075 (gfc_simplify_init_1): Remove.
4077 2007-01-27 Roger Sayle <roger@eyesopen.com>
4079 * trans-stmt.c (forall_info): Replace the next_nest and outer
4080 fields that previously implemented a doubly-linked list with a
4081 single prev_nest field (singly-linked list).
4082 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4083 now denotes the innermost FORALL in the loop nest.
4084 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4085 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4086 nested_forall_info linked list. Free the current "info" when done.
4088 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4091 * trans-expr.c (gfc_conv_operator_assign): New function.
4092 * trans.h : Add prototype for gfc_conv_operator_assign.
4093 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4094 a potential operator assignment subroutine. If it is non-NULL
4095 call gfc_conv_operator_assign instead of the first assignment.
4096 ( gfc_trans_where_2): In the case of an operator assignment,
4097 extract the argument expressions from the code for the
4098 subroutine call and pass the symbol to gfc_trans_where_assign.
4099 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4100 gfc_resolve_forall_body): Resolve the subroutine call for
4101 operator assignments.
4103 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4104 Steven G. Kargl <kargl@gcc.gnu.org>
4107 * fortran/io.c (next_char): Deal with backslash escaped characters.
4108 Issue warnings in non -std=gnu cases.
4109 * fortran/primary.c (next_string_char): Issue warnings in non
4111 2007-01-26 Tobias Burnus <burnus@net-b.de>
4113 * lang-specs.h: Add support for .f03 and .F03 extensions.
4114 * gfortran.texi: Document .f03 extension.
4115 * options.c (form_from_filename): Recognize .f03.
4117 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4120 * lang.opt (Wall): Remove RejectNegative.
4121 * options.c (gfc_handle_option): Wall can be disabled.
4122 (set_Wall): Add a parameter for disabling Wall.
4124 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4127 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4129 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4132 * match.c (gfc_match_namelist): Add check for assumed size character
4133 in namelist and provide error if found.
4135 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4137 * intrinsic.texi (ACHAR): Added cross-references.
4138 (CHAR): Put cross-references in alphabetical order.
4139 (IACHAR): Added cross-references.
4140 (ICHAR): Added cross-references.
4142 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4144 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4145 (MAXVAL): Corrected description of result characteristics.
4147 (UMASK): Added documentation.
4149 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4151 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4152 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4153 in the massive whitespace patch.
4155 2007-01-20 Roger Sayle <roger@eyesopen.com>
4157 * module.c (mio_array_ref): The dimen_type fields of an array ref
4158 are an enumerated type and can't be read/written directly with a
4159 call to mio_integer. Instead loop over and cast each element.
4161 2007-01-20 Roger Sayle <roger@eyesopen.com>
4163 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4164 i.e. that the ARRAY_REF doesn't mention components.
4165 * trans-array.c (gfc_constant_array_constructor_p): Export external
4166 function renamed from constant_array_constructor_p.
4167 (gfc_build_constant_array_constructor): Export.
4168 (gfc_trans_array_constructor): Update call to the renamed function
4169 constant_array_constructor_p.
4170 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4171 (gfc_build_constant_array_constructor): Likewise.
4172 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4173 out from gfc_trans_array_copy.
4174 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4175 (gfc_trans_array_constructor_copy): New function to optimize
4176 assigning an entire array from a constant array constructor.
4177 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4180 2007-01-20 Roger Sayle <roger@eyesopen.com>
4182 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4183 implementation for the SIGN intrinsic with integral operands.
4184 (gfc_conv_intrinsic_minmax): Fix whitespace.
4186 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4188 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4189 * lang.opt: Add -fallow-leading-underscore.
4190 * match.c (gfc_match_name): Allow leading underscore in symbol
4191 name if -fallow-leading-underscore is used.
4192 * symbol.c (gfc_get_default_type): Add special case for symbol
4193 names beginning with an underscore.
4194 * trans-decl.c (gfc_get_extern_function_decl,
4195 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4196 library symbols selected_int_kind, selected_real_kind and
4198 * options.c (gfc_init_options, gfc_handle_option): Handle the
4199 new -fallow-leading-underscore option.
4201 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4204 * options.c (gfc_handle_module_path_options): Path used in -J
4205 option is now added to the module search path.
4207 2007-01-20 Richard Guenther <rguenther@suse.de>
4210 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4211 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4212 sincos builtins if the target has sincos.
4214 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4216 * intrinsic.texi (MATMUL): Corrected a typo.
4217 (MAX): Separated @var arguments.
4218 (MIN): Separated @var arguments.
4220 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4222 * intrinsic.texi: general whitespace cleanup.
4223 (menu): Added TIME8, removed UNMASK.
4224 (AINT): Clarified argument requirement.
4225 (ANINT): Clarified argument requirement.
4226 (CEILING): Clarified argument requirement.
4227 (CHAR): Clarified argument requirement.
4228 (CMPLX): Clarified argument requirement.
4229 (DCMPLX): Clarified argument requirement.
4230 (FGET): Line rewrapping.
4231 (FLOOR): Clarified argument requirement.
4232 (GMTIME): Added documentation.
4233 (IAND): Added cross-reference.
4234 (IBCLR): Added cross-reference.
4235 (IBSET): Added cross-reference.
4236 (IEOR): Added cross-reference.
4237 (INT): Collapsed examples, clarified argument requirement.
4238 (IOR): Added cross-references.
4239 (LEN_TRIM): Corrected result kind.
4240 (LINK): Added cross-reference.
4241 (LLT): Removed "documentation pending".
4242 (LOGICAL): Added documentation.
4243 (LSHIFT): Added documentation.
4244 (LTIME): Added documentation.
4245 (MATMUL): Added documentation.
4246 (MAX): Added documentation.
4247 (MAXLOC): Added documentation.
4248 (MAXVAL): Added documentation.
4249 (MERGE): Added documentation.
4250 (MIN): Added documentation.
4251 (MINLOC): Added documentation.
4252 (MINVAL): Added documentation.
4253 (MVBITS): Moved to correct place, added documentation.
4254 (NOT): Added documentation.
4255 (PERROR): Added documentation.
4256 (RAN): Moved to correct place, added documentation.
4257 (REAL): Clarified argument requirement.
4258 (RENAME): Added documentation.
4259 (RSHIFT): Clarified argument requirement.
4260 (SIGN): Corrected table specification.
4261 (SYMLNK): Added documentation.
4262 (SYSTEM): Added documentation.
4263 (TIME): Added documentation.
4264 (TIME8): Added section and documentation.
4265 (UNMASK): Removed erroneous section.
4267 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4269 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4271 2007-01-18 Roger Sayle <roger@eyesopen.com>
4273 * trans-expr.c (copyable_array_p): Consider user derived types without
4274 allocatable components to be copyable.
4276 2007-01-18 Roger Sayle <roger@eyesopen.com>
4278 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4279 the number of interations in unconditional FORALL nests with constant
4282 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4283 Tobias Burnus <burnus@net-b.de>
4286 * gfortran.h (gfc_option_t): Add flag_dump_core.
4287 * lang.opt: Add -fdump-core option.
4288 * invoke.texi: Document the new options.
4289 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4290 options to the call to set_std.
4291 * options.c (gfc_init_options, gfc_handle_option): Set the
4294 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4297 * module.c (load_generic_interfaces): Make the marking of the
4298 symbol as ambiguous conditional on the module names being
4300 (write_generic): Ensure that the generic interface has a
4301 non-NULL module field.
4303 2007-01-16 Roger Sayle <roger@eyesopen.com>
4306 * trans-stmt.c (forall_info): Remove pmask field.
4307 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4308 NVAR covers all the interation variables in the current forall_info.
4309 Add an extra OUTER parameter, which specified the loop header in
4310 which to place mask index initializations.
4311 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4312 Change the semantics of MASK_FLAG to only control the mask in the
4314 (compute_overall_iter_number): Optimize the trivial case of a
4315 top-level loop having a constant number of iterations. Update
4316 call to gfc_trans_nested_forall_loop. Calculate the number of
4317 times the inner loop will be executed, not to size of the
4319 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4320 sizeof(type) == 1. Tidy up.
4321 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4322 to gfc_trans_nested_forall_loop.
4323 (gfc_trans_pointer_assign_need_temp): Likewise.
4324 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4325 LENVAR local variables. Split mask allocation into a separate
4326 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4327 to allocate the FORALL mask with the correct size. Update calls
4328 to gfc_trans_nested_forall_loop.
4329 (gfc_evaluate_where_mask): Update call to
4330 gfc_trans_nested_forall_loop.
4331 (gfc_trans_where_2): Likewise.
4333 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4336 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4337 a backend_decl for an alternate return.
4340 * resolve.c (pure_function): Statement functions are pure. Note
4341 that this will have to recurse to comply fully with F95.
4344 * resolve.c (resolve_function): Only a reference to the final
4345 dimension of an assumed size array is an error in an inquiry
4349 * resolve.c (resolve_function): Make sure that the function
4350 expression has a type.
4352 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4355 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4356 symbols must not have the module name prepended.
4358 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4361 * iresolve.c (gfc_resolve_maxloc): If the rank
4362 of the return array is nonzero and we process an
4363 integer array smaller than default kind, coerce
4364 the array to default integer.
4365 * iresolve.c (gfc_resolve_minloc): Likewise.
4367 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4369 * simplify.c: Update copyright to 2007.
4372 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4375 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4378 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4380 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4381 (gfc_simplify_ibset): Same.
4383 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4387 * simplify.c (convert_mpz_to_unsigned): New function.
4388 (convert_mpz_to_signed): New function, largely based on
4390 (twos_complement): Removed.
4391 (gfc_simplify_ibclr): Add conversions to and from an
4392 unsigned representation before bit-twiddling.
4393 (gfc_simplify_ibset): Same.
4394 (gfc_simplify_ishftc): Add checks for overly large
4395 constant arguments, only check the third argument if
4396 it's present, carry over high bits into the result as
4397 appropriate, and perform the final conversion back to
4398 a signed representation using the correct sign bit.
4399 (gfc_simplify_not): Removed unnecessary masking.
4401 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4404 * resolve.c (resolve_code): Use the code->expr character length
4405 directly to set length of llen.
4407 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4410 * lang.opt: Add Wcharacter_truncation option.
4411 * options.c (gfc_init_options): Initialize
4412 gfc_option.warn_character_truncation to zero.
4413 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4415 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4417 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4418 iresolve.c, match.c: Update Copyright years. Whitespace.
4420 2007-01-08 Richard Guenther <rguenther@suse.de>
4422 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4425 2007-01-08 Roger Sayle <roger@eyesopen.com>
4427 * trans-array.c (constant_array_constructor_p): New function to
4428 determine whether an array constructor consists only of constant
4429 elements, and if so return it's size.
4430 (gfc_build_constant_array_constructor): Construct a statically
4431 initialized gfortran array for a given EXPR_ARRAY.
4432 (gfc_trans_constant_array_constructor): Efficiently scalarize
4433 a constant array constructor.
4434 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4435 Special case scalarization of constant array constructors, all of
4436 whose elements are specified, using constant_array_constructor_p
4437 and gfc_trans_constant_array_constructor.
4438 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4439 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4441 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4443 gfortran.texi: Fix typos.
4445 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4447 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4448 convert.c: Update Copyright dates. Fix whitespace.
4450 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4452 * data.c (gfc_assign_data_value): Fix whitespace.
4454 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4456 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4457 Commentary typo fix.
4459 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4462 * match.c (gfc_match_name): Print diagnostics for invalid
4465 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4467 * array.c: Fix whitespace in comment table.
4469 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4471 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4473 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4475 * arith.c: Update copyright years. Whitespace.
4477 2007-01-05 Roger Sayle <roger@eyesopen.com>
4479 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4480 array assignments split out from gfc_trans_assignment.
4481 (gfc_trans_array_copy): New function to implement array to array
4482 copies via calls to __builtin_memcpy.
4483 (copyable_array_p): New helper function to identify an array of
4484 simple/POD types, that may be copied/assigned using memcpy.
4485 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4486 whole array assignments considered suitable by copyable_array_p.
4487 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4489 2007-01-05 Roger Sayle <roger@eyesopen.com>
4491 * trans-array.c (gfc_trans_array_constructor_value): Make the
4492 static const "data" array as TREE_READONLY.
4493 * trans-stmt.c (gfc_trans_character_select): Likewise.
4495 2007-01-05 Roger Sayle <roger@eyesopen.com>
4497 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4498 stride is one, to avoid fold_build2 introducing a useless
4499 NON_LVALUE_EXPR node.
4501 2007-01-05 Tobias Burnus <burnus@net-b.de>
4503 * symbol.c (check_conflict): Fix error message.
4505 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4508 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4509 functions to signal that a DATA statement is being matched.
4510 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4512 * gfortran.h : Add prototypes for above.
4513 * expr.c (check_init_expr): Avoid check on parameter or
4514 variable if gfc_in_match_data is true.
4515 (gfc_match_init_expr): Do not call error on non-reduction of
4516 expression if gfc_in_match_data is true.
4520 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4521 flag array constructor resolution. Warn if string is being
4522 truncated. Standard dependent error if string is padded. Set
4523 new arg to false for all three calls to
4524 gfc_set_constant_character_len.
4525 * match.h : Add boolean arg to prototype for
4526 gfc_set_constant_character_len.
4527 * gfortran.h : Add warn_character_truncation to gfc_options.
4528 * options.c (set_Wall): Set warn_character_truncation if -Wall
4530 * resolve.c (resolve_code): Warn if rhs string in character
4531 assignment has to be truncated.
4532 * array.c (gfc_resolve_character_array_constructor): Set new
4533 argument to true for call to gfc_set_constant_character_len.
4535 2007-01-05 Tobias Burnus <burnus@net-b.de>
4538 * interface.c (compare_parameter_intent): New function.
4539 (check_intents): Support pointer intents.
4540 * symbol.c (check_conflict): Support pointer intents,
4541 better conflict_std message.
4542 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4543 Support pointer intents.
4544 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4545 Support pointer intents.
4547 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4550 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4553 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4555 * intrinsic.texi: Minor cleanup, reflowing overlong
4556 paragraphs, and correcting whitespace.
4558 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4560 * intrinsic.texi (LBOUND): Add documentation.
4561 (LGE): Add documentation.
4562 (LGT): Add documentation.
4563 (LINK): Add documentation.
4564 (LLE): Add documentation.
4565 (LLT): Add documentation.
4566 (LNBLNK): Add documentation.
4567 (UBOUND): Add documentation.
4568 (UNLINK): Add documentation.
4570 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4572 * intrinsic.texi (IAND): Clarify argument specifications.
4573 (IBCLR): Add documentation.
4574 (IBITS): Add documentation.
4575 (IBSET): Add documentation.
4576 (IEOR): Add documentation.
4577 (IERRNO): Add documentation.
4578 (INDEX): Add documentation.
4579 (IOR): Add documentation.
4580 (ISHFT): Add documentation.
4581 (ISHFTC): Add documentation.
4582 (KILL): Add documentation.
4583 (LEN_TRIM): Add documentation.
4585 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4588 * interface.c (compare_actual_formal): check for
4589 alternate returns when iterating over non-present
4592 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4594 * invoke.texi: Update manpage copyright to include 2007.
4596 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4598 * gfortran.texi: Update copyright to include 2007.
4599 * intrinsic.texi: Update copyright to include 2007.
4600 * invoke.texi: Update copyright to include 2007.
4602 2007-01-02 Tobias Burnus <burnus@net-b.de>
4603 Jakub Jelinek <jakub@redhat.com>
4606 * scanner.c (open_included_file): Revert patch.
4607 (gfc_open_included_file): Support absolute pathnames.
4608 (gfc_open_intrinsic_module): Support absolute pathnames.
4610 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4612 * gfortran.texi (GNU Fortran and GCC): Rewrite
4614 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4616 * gfortran.texi (Introduction): Lower "Part I:
4617 Introduction" to a chapter, renumber Parts II and III to
4619 * intrinsic.texi (Introduction): Rename to "Introduction
4620 to Intrinsics" to avoid conflict with the new chapter.
4622 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4624 * intrinsic.texi (Introduction): Rewrite first paragraph.
4626 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4628 * invoke.texi (OpenMP): Added index entry.
4629 * gfortran.texi (title page): Removed erroneous '*'.
4631 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4633 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4635 (Extensions): Miscellaneous minor rewriting and copyediting.
4636 (BOZ-literal constants): Renamed from Hexadecimal constants.
4637 (Hollerith constants support): Added explanation and
4638 suggestions for standard-conforming modern equivalents.
4640 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4642 * intrinsic.texi: Improvements to index entries; change
4643 @findex entries to @cindex entries.
4644 * invoke.texi: Standardize and improve index entries.
4645 * gfortran.texi: Fix @code in one index entry.
4647 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4649 * invoke.texi: Change @code-type macros to appropriate
4650 variants (@command, @option, etc.)
4651 * gfortran.texi: Same.
4653 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4655 * intrinsic.texi: Various minor cleanups.
4657 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4659 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4662 2007-01-02 Tobias Burnus <burnus@net-b.de>
4665 * scanner.c (open_included_file): Support full-path filenames.
4667 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4670 * interface.c (check_sym_interfaces): Remove call to
4671 resolve_global_procedure.
4672 gfortran.h : Remove prototype for resolve_global_procedure.
4673 resolve.c (resolve_global_procedure): Add static attribute
4674 to function declaration.
4676 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4678 * ChangeLog: Copy to ...
4679 * ChangeLog-2006: here.