1 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
4 * resolve.c (has_default_initializer): Move to top. Make bool.
5 (resolve_common_blocks): Simplify logic. Add case for derived
7 (resolve_fl_variable_derived): Split out from ...
8 (resolve_fl_variable): ... here, while adapting to new h_d_i
11 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14 * options.c (gfc_post_options): Issue an error when
15 -fwhole-program is used.
17 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
20 * interface.c (check_interface1): Specific procedures are
21 always ambiguous if they have the same name.
23 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
26 * primary.c (gfc_match_rvalue): Make all expressions with array
27 references to structure parameters into variable expressions.
29 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
32 * trans-decl.c (init_intent_out_dt): New function.
33 (gfc_trans_deferred_vars): Remove the code for default
34 initialization of INTENT(OUT) derived types and put it
35 in the new function. Call it earlier than before, so
36 that array offsets and lower bounds are available.
38 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
41 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
42 the name is a reference to an ambiguous symbol.
44 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
49 * decl.c : Declare gfc_function_kind_locs and
50 gfc_function_type_locus.
51 (gfc_match_kind_spec): Add second argument kind_expr_only.
52 Store locus before trying to match the expression. If the
53 current state corresponds to a function declaration and there
54 is no match to the expression, read to the parenthesis, return
55 kind = -1, dump the expression and return.
56 (gfc_match_type_spec): Renamed from match_type_spec and all
57 references changed. If an interface or an external function,
58 store the locus, set kind = -1 and return. Otherwise, if kind
59 is already = -1, use gfc_find_symbol to try to find a use
60 associated or imported type.
61 match.h : Prototype for gfc_match_type_spec.
62 * parse.c (match_deferred_characteristics): New function.
63 (parse_spec): If in a function, statement is USE or IMPORT
64 or DERIVED_DECL and the function kind=-1, call
65 match_deferred_characteristics. If kind=-1 at the end of the
66 specification expressions, this is an error.
67 * parse.h : Declare external gfc_function_kind_locs and
68 gfc_function_type_locus.
70 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
72 * module.c (mio_expr): Avoid -Wcast-qual warning.
74 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
76 * arith.c (reduce_binary_aa): Fix capitalization.
77 * check.c (gfc_check_dot_product): Likewise.
78 (gfc_check_matmul): Likewise.
79 * expr.c (gfc_check_conformance): Likewise.
80 (gfc_check_assign): Likewise.
81 (gfc_default_initializer): Simplify logic.
82 * trans.c (gfc_msg_bounds): Make const.
83 (gfc_msg_fault): Likewise.
84 (gfc_msg_wrong_return): Likewise.
85 * trans.h: Add const to corresponding extern declarations.
87 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
90 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
91 possibility of the optional KIND argument by making arg
92 an array, counting the number of arguments and using arg[0].
94 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
97 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
99 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
102 * io.c (check_format_string): Move NULL and constant checks into
104 (check_io_constraints): Call gfc_simplify_expr() before calling
105 check_format_string(). Remove NULL and constant checks.
107 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
110 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
112 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
115 * scanner.c (preprocessor_line): Call linemap_add when exiting
117 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
119 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
122 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
123 variables with TREE_NO_WARNING.
124 (gfc_get_array_descriptor_base): Likewise.
126 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
130 * trans-decl.c (gfc_create_module_variable): Output
131 derived type parameters.
132 * arith.c (gfc_parentheses): Return the argument if
133 it is a constant expression.
134 * primary.c (gfc_match_rvalue): Remove the clearing of
135 the module name and the use_assoc attribute for derived
136 type parameter expressions.
138 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
141 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
142 and debug_hooks->end_source_file when entering and exiting
144 (gfc_define_undef_line): New function.
145 (load_file): Ignore #define and #undef preprocessor lines
146 while reading source files.
147 * parse.c (next_statement): Handle #define and #undef
149 (gfc_parse_file): Call debug_hooks->start_source_file and
150 debug_hooks->end_source_file for the main source file if
151 requested by the debug format.
152 * gfortran.h (gfc_define_undef_line): Add prototype.
154 2007-09-22 Tobias Burnus <burnus@net-b.de>
157 * scanner.c (skip_free_comments): Warn if !$OMP& is used
158 if no OpenMP directive is to be continued.
160 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
162 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
163 descriptor for subref pointer assignements, rather than using
164 the loop info version.
166 2007-09-21 Tobias Burnus <burnus@net-b.de>
169 * simplify.c (gfc_simplify_transfer): Warn if source size
170 is smaller than result size.
172 2007-09-20 Asher Langton <langton2@llnl.gov>
175 * gfortran.h : Add init_local_* enums and init_flag_* flags to
177 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
178 -finit-character, and -finit-logical flags.
179 * invoke.texi: Document new options.
180 * resolve.c (build_init_assign): New function.
181 (apply_init_assign): Move part of function into build_init_assign.
182 (build_default_init_expr): Build local initializer (-finit-*).
183 (apply_default_init_local): Apply local initializer (-finit-*).
184 (resolve_fl_variable): Try to add local initializer (-finit-*).
185 * options.c (gfc_init_options, gfc_handle_option,
186 gfc_post_options): Handle -finit-local-zero, -finit-real,
187 -finit-integer, -finit-character, and -finit-logical flags.
189 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
192 * gfortran.h (symbol_attribute): Add zero_comp field.
193 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
194 * decl.c (gfc_match_data_decl): Likewise.
195 (gfc_match_derived_decl): Likewise.
196 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
197 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
198 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
199 * parse.c (parse_derived): Likewise.
201 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
204 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
205 reduce_binary_aa): Call ourselves recursively if an element of
206 the constructor is itself a constant array.
208 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
210 * io.c (resolve_tag_format): New function using code split out
211 and simplified from ...
212 (resolve_tag): ... this function. Simplify logic. Unify
213 IOSTAT, IOLENGTH and SIZE handling.
215 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
218 * resolve.c (gfc_iso_c_func_interface): Use information from
219 subcomponent if applicable.
221 2007-09-20 Tobias Burnus <burnus@net-b.de>
224 * intrinsic.text: Add documentation of the intrinsic modules.
225 * gfortran.texi: Link to intrinsic-modules section and to
228 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
231 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
232 checking for optional args when they are present.
234 2007-09-18 Tobias Burnus <burnus@net-b.de>
237 * resolve.c (resolve_elemental_actual): Check for conformance
238 of intent out/inout dummies.
240 2007-09-17 Tobias Burnus <burnus@net-b.de>
243 * resolve.c (resolve_symbol): Reject public variable of
244 private derived-types for Fortran 95.
246 2007-09-17 Tobias Burnus <burnus@net-b.de>
248 * resolve.c (resolve_fl_procedure): Allow private dummies
251 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
253 * trans-types.c (gfc_get_desc_dim_type): Do not to try
255 (gfc_get_array_descriptor_base): Likewise.
256 (gfc_get_mixed_entry_union): Likewise
257 (gfc_get_derived_type): Set decl location for fields and
260 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
266 * trans.h : Add extra argument to gfc_build_array_ref. Rename
267 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
268 prototype of is_aliased_array to gfortran.h and rename it
269 gfc_is_subref_array. Add field span to lang_decl, add a new
270 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
271 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
272 * trans.c (gfc_build_array_ref): Add the new argument, decl.
273 If this is a subreference array pointer, use the lang_decl
274 field 'span' to calculate the offset in bytes and use pointer
275 arithmetic to address the element.
276 * trans-array.c (gfc_conv_scalarized_array_ref,
277 gfc_conv_array_ref): Add the backend declaration as the third
278 field, if it is likely to be a subreference array pointer.
279 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
280 gfc_trans_array_constructor_element, structure_alloc_comps,
281 gfc_conv_array_index_offset): For all other references to
282 gfc_build_array_ref, set the third argument to NULL.
283 (gfc_get_dataptr_offset): New function.
284 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
285 is a subreference array, then calculate the offset to the
286 subreference of the first element and set the descriptor data
287 pointer to this, using gfc_get_dataptr_offset.
288 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
289 character length for a character subreference.
290 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
291 third argument in call to gfc_build_array_ref.
292 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
293 (is_aliased_array): Remove.
294 (gfc_conv_function_call): Change reference to is_aliased_array
295 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
296 gfc_conv_subref_array_arg.
297 (gfc_trans_pointer_assignment): Add the array element length to
298 the lang_decl 'span' field.
299 * gfortran.h : Add subref_array_pointer to symbol_attribute and
300 add the prototype for gfc_is_subref_array.
301 * trans-stmt.c : Add NULL for third argument in all references
302 to gfc_build_array_ref.
303 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
304 If this is a subreference array pointer, return true.
305 (gfc_check_pointer_assign): If the rhs is a subreference array,
306 set the lhs subreference_array_pointer attribute.
307 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
308 field if the symbol is a subreference array pointer and set an
309 initial value of zero for the 'span' field.
310 * trans-io.c (set_internal_unit): Refer to is_subref_array and
311 gfc_conv_subref_array_arg.
312 (nml_get_addr_expr): Add NULL third argument to
314 (gfc_trans_transfer): Use the scalarizer for a subreference
317 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
319 * iresolve.c (resolve_mask_arg): If a mask is an array
320 expression, convert it to kind=1.
322 2007-09-13 Tobias Burnus <burnus@net-b.de>
325 * expr.c (gfc_check_conformance): Print ranks in the error message.
326 * resolve.c (resolve_elemental_actual): Check also conformance of
327 the actual arguments for elemental functions.
329 2007-09-13 Tobias Burnus <burnus@net-b.de>
331 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
332 Allow prefixes only to be specified once.
334 2007-09-13 Tobias Burnus <burnus@net-b.de>
337 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
339 2007-09-12 Tobias Burnus <burnus@net-b.de>
342 * check.c (scalar_check): Move up in the file.
343 (kind_check): Call scalar_check.
344 (dim_check): If optional, do not call nonoptional_check; use
346 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
347 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
348 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
349 for dim_check; honor changed meaning of optional.
350 (gfc_check_int): Replace checks by kind_check.
351 (gfc_check_size): Replace checks by dim_check.
353 2007-09-12 Tobias Burnus <burnus@net-b.de>
357 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
358 and between BIND(C) and PARAMETER.
360 2007-09-12 Tobias Burnus <burnus@net-b.de>
362 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
364 2007-09-12 Jan Hubicka <jh@suse.cz>
366 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
368 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
371 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
372 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
373 and C_NULL_FUNPTR expressions.
375 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
378 * trans-expr.c (gfc_trans_structure_assign): Convert component
379 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
380 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
381 the c_address field of C_PTR and C_FUNPTR and ensure initializer
382 is of proper type/kind for (void *).
384 2007-09-11 Jan Hubicka <jh@suse.cz>
386 * f95-lang.c (gfc_expand_function): Kill.
387 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
389 2007-09-08 Tobias Burnus <burnus@net-b.de>
392 * gfortran.texi: Document when CPP is called.
394 * intrinsic.texi (IOR): Fix typos.
396 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
399 * trans-expr.c (copyable_array_p): Add tests that expression
400 is a variable, that it has no subreferences and that it is a
402 (gfc_trans_assignment): Change conditions to suit modifications
405 2007-09-06 Tom Tromey <tromey@redhat.com>
407 * scanner.c (get_file): Update.
409 (gfc_next_char_literal): Use gfc_linebuf_linenum.
410 * f95-lang.c (gfc_init): Update.
411 * gfortran.h (gfc_linebuf_linenum): New macro.
413 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
415 * trans-decl.c (build_entry_thunks): Use set_cfun.
416 (gfc_generate_function_code): Likewise.
418 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
421 * primary.c (gfc_match_rvalue): Make expressions that refer
422 to derived type parameters that have array references into
423 variable expressions. Remove references to use association
427 * decl.c (add_init_expr_to_sym): Provide assumed character
428 length parameters with the length of the initialization
429 expression, if a constant, or that of the first element of
432 2007-09-04 Janus Weil <jaydub66@gmail.com>
433 Paul Thomas <pault@gcc.gnu.org>
435 * decl.c (match_procedure_decl,match_procedure_in_interface,
436 gfc_match_procedure): Handle PROCEDURE statements.
437 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
438 (enum gfc_statement): New element "ST_PROCEDURE".
439 (strcut symbol_attribute): New member "unsigned procedure".
440 * interface.c (check_interface0): Extended error checking.
441 * match.h: Add gfc_match_procedure prototype.
442 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
443 parse_derived,parse_interface): Implement PROCEDURE statements.
444 * resolve.c (resolve_symbol): Ditto.
445 * symbol.c (check_conflict): Ditto.
446 (gfc_add_proc): New function for setting the procedure attribute.
447 (copy_formal_args): New function for copying formal argument lists.
449 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
451 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
453 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
455 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
456 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
457 * parse.c (parse_omp_structured_block): Likewise,
458 * st.c (gfc_free_statement): Likewise,
460 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
463 * libgfortran.h: New file.
464 * iso-fortran-env.def: Use macros in the new header instead of
465 hardcoded integer constants.
466 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
467 fortran/libgfortran.h.
468 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
469 ioerror_codes): Remove.
470 * trans.c (ERROR_ALLOCATION): Remove.
471 (gfc_call_malloc, gfc_allocate_with_status,
472 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
473 * trans-types.h (GFC_DTYPE_*): Remove.
474 * trans-decl.c (gfc_generate_function_code): Use
475 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
476 * trans-io.c (set_parameter_value, set_parameter_ref): Use
477 LIBERROR_* macros instead of IOERROR_ macros.
478 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
479 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
480 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
482 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
484 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
486 * invoke.texi: Fix the -frange-checking option entry.
488 2007-09-02 Roger Sayle <roger@eyesopen.com>
490 * decl.c (match_string_p): New helper function to explicitly match
491 a string of characters.
492 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
493 Delete decls array and peek_char. Rewrite decl attribute parser to
494 avoid calling gfc_match_strings.
495 * match.c (gfc_match_strings): Delete unused function.
496 * match.h (gfc_match_strings): Delete prototype.
498 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
500 * dump-parse-tree.c (show_char_const): New function.
501 (gfc_show_expr): Use it.
502 * expr.c (find_substring_ref): Rework to not keep characters
503 dangling beyond end of string.
505 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
508 * array.c (expand_iterator): Initialize frame.prev.
510 2007-08-31 Tobias Burnus <burnus@net-b.de>
513 * io.c (match_io): Also diagnose extra comma for READ.
515 2007-08-31 Joseph Myers <joseph@codesourcery.com>
517 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
519 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
525 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
526 * resolve.c (gfc_resolve_substring_charlen): New function.
527 (resolve_ref): Call gfc_resolve_substring_charlen.
528 (gfc_resolve_character_operator): New function.
529 (gfc_resolve_expr): Call the new functions in cases where the
530 character length is missing.
531 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
532 transpose, unpack): Call gfc_resolve_substring_charlen for
533 source expressions that are character and have a reference.
534 * trans.h (gfc_trans_init_string_length) Change name to
535 gfc_conv_string_length; modify references in trans-expr.c,
536 trans-array.c and trans-decl.c.
537 * trans-expr.c (gfc_trans_string_length): Handle case of no
539 (gfc_conv_aliased_arg): Remove code for treating substrings
540 and replace with call to gfc_trans_string_length.
541 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
542 treating strings and call gfc_trans_string_length instead.
544 2007-08-30 Tobias Burnus <burnus@net-b.de>
547 * interface.c (check_interface0): Improve error for external procs.
548 (check_sym_interfaces): Fix checking of module procedures.
550 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
553 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
555 * check.c (gfc_check_getarg): New function
556 * intrinsic.h: Add prototype for gfc_check_getarg.
557 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
558 * intrinsic.texi (GETARG): Adjust documentation.
560 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
561 Tobias Burnus <burnus@gcc.gnu.org>
564 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
565 IS_IOSTAT_EOR intrinsics.
566 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
567 GFC_ISYM_IS_IOSTAT_EOR.
568 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
569 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
570 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
571 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
573 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
576 * decl.c (build_sym): Pass number of identifiers on line to
578 (set_binding_label): Verify that only one identifier given if
579 NAME= specified, even if the given binding label has zero length.
580 (gfc_match_bind_c): Remove declaration for has_name_equals because
581 it hides the static global one that is needed.
583 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
585 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
586 (gfc_array_allocate): Use gfc_allocate_with_status and
587 gfc_allocate_array_with_status.
588 (gfc_array_deallocate): Use gfc_deallocate_with_status.
589 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
590 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
591 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
592 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
593 gfc_deallocate_with_status, gfc_call_realloc): New functions.
594 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
595 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
596 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
597 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
598 * f95-lang.c (gfc_init_builtin_functions): Create decl for
600 * trans-decl.c (gfor_fndecl_internal_realloc,
601 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
602 gfor_fndecl_deallocate): Remove function decls.
603 (gfc_build_builtin_function_decls): Likewise.
605 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
608 Revert previous patch.
610 2007-08-28 Jakub Jelinek <jakub@redhat.com>
613 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
614 * trans-types.c: Include flags.h.
615 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
616 correct bounds and dimensions for packed arrays.
618 2007-08-27 Tobias Burnus <burnus@net-b.de>
620 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
622 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
625 * trans-io.c (create_dummy_iostat): New function to create a unique
626 dummy variable expression to use with IOSTAT.
627 (gfc_trans_inquire): Use the new function to pass unit number error info
628 to run-time library if a regular IOSTAT variable was not given.
630 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
632 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
635 2007-08-26 Asher Langton <langton2@llnl.gov>
636 Tobias Burnus <burnus@net-b.de>
638 * gfortran.h (gfc_option_t): Add flag_recursive.
639 * lang.opt: Add -frecursive option and update -fopenmp.
640 * invoke.texi (-frecursive): Document new option.
641 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
642 * options.c (gfc_init_options, gfc_post_options,
643 gfc_handle_option): Add -frecursive and modify -fopenmp.
644 (gfc_post_options): Add warning for conflicting flags.
646 2007-08-26 Tobias Burnus <burnus@net-b.de>
649 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
650 (load_operator_interfaces): Support multible loading of an operator.
652 2007-08-26 Tobias Burnus <burnus@net-b.de>
655 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
656 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
657 fix walking through the tree.
659 2007-08-26 Tobias Burnus <burnus@net-b.de>
662 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
663 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
664 * mathbuiltins.def: Define GAMMA and LGAMMA.
665 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
667 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
668 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
669 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
671 2007-08-26 Tobias Burnus <burnus@net-b.de>
674 * parse.c (parse_derived): Support empty derived type
675 definitions for Fortran 2003.
677 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
679 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
680 * trans.h (gfc_omp_privatize_by_reference): Likewise.
682 2007-08-24 Tobias Burnus <burnus@net-b.de>
685 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
688 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
691 * iresolve.c: Don't convert array masks.
693 2007-08-24 Tobias Burnus <burnus@net-b.de>
696 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
697 whole-array pointer assignments.
699 2007-08-23 Jakub Jelinek <jakub@redhat.com>
701 * decl.c (variable_decl): Don't share charlen structs if
703 * trans-decl.c (create_function_arglist): Assert
704 f->sym->ts.cl->backend_decl is NULL instead of unsharing
707 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
710 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
711 runtime error checking.
713 2007-08-22 Roger Sayle <roger@eyesopen.com>
714 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
716 * match.c (intrinsic_operators): Delete.
717 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
720 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
723 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
724 kind for optional SHAPE parameter of C_F_POINTER.
726 2007-08-22 Janus Weil <jaydub66@gmail.com>
728 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
729 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
730 (gfc_match_mopdproc): Bugfix to reject module procedures in
733 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
735 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
738 2007-08-21 Paul Brook <paul@codesourcery.com>
739 Nathan Sidwell <nathan@codesourcery.com>
740 Mark Mitchell <mark@codesourcery.com>
741 Joseph Myers <joseph@codesourcery.com>
743 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
744 * Make-lang.in (gfortran.pod): Define BUGURL.
745 * invoke.texi: Use BUGURL for bug-reporting instructions.
747 2007-08-19 Roger Sayle <roger@eyesopen.com>
749 * match.c (intrinsic_operators): Make static.
750 (gfc_op2string): New function for converting a gfc_intrinsic_op to
751 to a "const char*", replacing the macro of the same name.
752 * gfortran.h (intrinsic_operators): Delete prototype.
753 (gfc_op2string): Replace macro with function prototype.
755 2007-08-18 Tobias Burnus <burnus@net-b.de>
757 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
758 * symbol.c (gfc_is_intrinsic_typename): New function.
759 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
760 (parse_interface): Use gfc_is_intrinsic_typename.
761 * decl.c (gfc_match_derived_decl): Ditto.
762 * module.c (gfc_match_use): Use gcc_unreachable() for
763 INTERFACE_ABSTRACT in switch().
765 2007-08-18 Roger Sayle <roger@eyesopen.com>
767 * primary.c (match_logical_constant_string): New function to match
768 a ".true." or a ".false.".
769 (match_logical_constant): Use it instead of gfc_match_strings.
771 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
772 Janus Weil <jaydub66@gmail.com>
774 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
775 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
776 * dump-parse-tree.c (gfc_show_attr): Ditto.
777 * gfortran.h (interface_type,symbol_attribute): Ditto.
778 * module.c (gfc_match_use,ab_attribute,attr_bits,
779 mio_symbol_attribute): Ditto.
780 * resolve.c (resolve_function): Ditto.
782 * parse.c (decode_statement): Ditto.
783 (parse_interface): Ditto, check for C1203 (name of abstract interface
784 cannot be the same as an intrinsic type).
785 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
786 (access_attr_decl): Handle Abstract interfaces.
788 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
791 * expr.c (gfc_check_pointer_assign): If the rhs is the
792 initialization expression for the rhs, there is no error.
794 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
797 * trans-array.c (get_array_ctor_strlen): Set the character
798 length of a zero length array to zero.
800 2007-08-16 Tobias Burnus <burnus@net-b.de>
803 * module.c (gfc_match_use): Mark user operators as such.
804 (find_use_name_n): Distinguish between operators and other symbols.
805 (find_use_name,number_use_names,mio_namelist,
806 load_operator_interfaces,load_generic_interfaces,read_module,
807 write_generic): Update find_use_name_n calls.
809 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
812 * trans.c (gfc_create_var_np): Do not emit warnings for
815 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
818 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
819 (gfc_match_derived_decl): Fix logic.
821 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
824 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
827 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
830 * trans-expr.c (gfc_conv_substring_expr): Only call
831 gfc_conv_substring if expr->ref is not NULL.
832 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
833 expression might be a constant.
834 (gfc_simplify_expr): Handle missing start and end, as well as
837 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
840 * match.c (gfc_match_call): Do not create a new symtree in the
841 case where the existing symbol is external and not referenced.
843 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
846 * decl.c (variable_decl): Check for an imported symbol
847 by looking for its symtree and testing for the imported
849 (gfc_match_import): Remove change of symbol's namespace
850 and set the attribute imported instead.
851 * symbol.c (gfc_get_sym_tree): It is not an error if a
853 * gfortran.h : Add the 'imported' to symbol_attribute.
855 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
858 * trans-array.c (gfc_conv_array_transpose): Set the offset
859 of the destination to zero if the loop is zero based.
861 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
864 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
865 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
866 * check.c (gfc_check_achar): Check for the optional KIND argument.
867 * simplify.c (gfc_simplify_achar): Use KIND argument.
868 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
869 gfc_resolve_achar): Adjust prototypes.
871 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
875 * trans-expr.c (gfc_conv_function_call): When no formal argument
876 list is available, we still substitute missing optional arguments.
877 * check.c (gfc_check_random_seed): Correct the check on the
878 number of arguments to RANDOM_SEED.
879 * intrinsic.c (add_subroutines): Add a resolution function to
881 * iresolve.c (gfc_resolve_random_seed): New function.
882 * intrinsic.h (gfc_resolve_random_seed): New prototype.
884 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
887 * error.c (error_uinteger): New function.
888 (error_integer): Call error_uinteger.
889 (error_print): Handle %u, %lu, %li and %ld format specifiers.
890 * interface.c (compare_actual_formal): Use the new %lu specifier.
892 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
895 * lang.opt (-fmodule-private): New option.
896 * gfortran.h (gfc_option_t): Add flag_module_private member.
897 * invoke.texi (-fmodule-private): Document the new option.
898 * module.c (gfc_check_access): Allow the -fmodule-private option
899 to modify the default behaviour.
900 * options.c (gfc_init_options): Initialize flag_module_private.
901 (gfc_handle_option): Handle -fmodule-private.
903 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
906 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
907 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
909 * iresolve.c (gfc_resolve_count): Add kind argument.
910 (gfc_resolve_iachar): New function.
911 (gfc_resolve_ichar): Add kind argument.
912 (gfc_resolve_index_func): Likewise.
913 (gfc_resolve_lbound): Likewise.
914 (gfc_resolve_len): Likewise.
915 (gfc_resolve_len_trim): Likewise.
916 (gfc_resolve_scan): Likewise.
917 (gfc_resolve_size): New function.
918 (gfc_resolve_ubound): Add kind argument.
919 (gfc_resolve_verify): Likewise.
920 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
921 intrinsics to have 4 arguments.
922 * check.c (gfc_check_count): Add kind argument.
923 (gfc_check_ichar_iachar): Likewise.
924 (gfc_check_index): Likewise.
925 (gfc_check_lbound): Likewise.
926 (gfc_check_len_lentrim): New function.
927 (gfc_check_scan): Add kind argument.
928 (gfc_check_size): Likewise.
929 (gfc_check_ubound): Likewise.
930 (gfc_check_verify): Likewise.
931 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
932 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
933 * simplify.c (get_kind): Whitespace fix.
934 (int_expr_with_kind): New function.
935 (gfc_simplify_iachar): Add kind argument.
936 (gfc_simplify_iachar): Likewise.
937 (gfc_simplify_ichar): Likewise.
938 (gfc_simplify_index): Likewise.
939 (simplify_bound_dim): Likewise.
940 (simplify_bound): Likewise.
941 (gfc_simplify_lbound): Likewise.
942 (gfc_simplify_len): Likewise.
943 (gfc_simplify_len_trim): Likewise.
944 (gfc_simplify_scan): Likewise.
945 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
946 (gfc_simplify_size): Add kind argument.
947 (gfc_simplify_ubound): Likewise.
948 (gfc_simplify_verify): Likewise.
949 * intrinsic.h: Update prototypes and add new ones.
950 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
951 gfc_conv_intrinsic_index_scan_verify.
952 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
953 (gfc_conv_intrinsic_function): Call
954 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
955 SCAN and VERIFY intrinsics.
957 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
960 * invoke.texi (-fbacktrace): Document the new behaviour.
962 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
965 * trans-array.c (gfc_conv_expr_descriptor): Use
966 gfc_conv_const_charlen to generate backend_decl of right type.
967 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
968 (gfc_build_compare_string): Use int type instead of default
969 integer kind for single character comparison.
970 (gfc_conv_aliased_arg): Give backend_decl the right type.
971 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
972 compare_string return an int.
974 2007-08-11 Ian Lance Taylor <iant@google.com>
976 * f95-lang.c (gfc_get_alias_set): Change return type to
979 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
982 * trans.c (gfc_trans_runtime_check): Reorder arguments and
983 add extra variable arguments. Hand them to the library function.
984 * trans.h (gfc_trans_runtime_check): Update prototype.
985 * trans-array.c (gfc_trans_array_bound_check): Issue more
986 detailled error messages.
987 (gfc_conv_array_ref): Likewise.
988 (gfc_conv_ss_startstride): Likewise.
989 (gfc_trans_dummy_array_bias): Reorder arguments to
990 gfc_trans_runtime_check.
991 * trans-expr.c (gfc_conv_substring): Issue more detailled
993 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
994 * trans-stmt.c (gfc_trans_goto): Likewise.
995 * trans-io.c (set_string): Reorder arguments to
996 gfc_trans_runtime_check and issue a more detailled error message.
997 * trans-decl.c (gfc_build_builtin_function_decls): Make
998 runtime_error and runtime_error_at handle a variable number of
1000 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1001 to gfc_trans_runtime_check.
1002 (gfc_conv_intrinsic_minmax): Likewise.
1003 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1005 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1007 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1008 * options.c (gfc_post_options): Likewise.
1009 * parse.c (parse_omp_structured_block): Likewise.
1010 * st.c (gfc_free_statement): Likewise.
1012 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1015 * trans-decl.c (gfc_build_builtin_function_decls): Change
1016 prototype for associated.
1017 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1018 result of __builtin_isnan into a boolean.
1019 (gfc_conv_intrinsic_strcmp): Cleanup.
1020 (gfc_conv_associated): Convert the result of the associated
1021 function into a boolean.
1023 2007-08-09 Tobias Burnus <burnus@net-b.de>
1026 * io.c (format_token): Add FMT_ERROR.
1027 (next_char_not_space): Print error/warning when
1028 '\t' are used in format specifications.
1029 (format_lex): Propagate error.
1030 (check_format): Ditto.
1032 2007-08-09 Tobias Burnus <burnus@net-b.de>
1035 * arith.c (arith_error): Point in the error message
1036 to -fno-range-check.
1038 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1041 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1043 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1046 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1047 actual arg expressions for scalar characters passed by-value to
1049 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1050 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1051 * trans-decl.c (generate_local_decl): Convert by-value character
1052 dummy args of bind(c) procedures using
1053 gfc_conv_scalar_char_value.
1055 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1058 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1059 with the kind of the STATUS argument.
1061 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1064 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1066 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1069 * iresolve.c (gfc_resolve_exit): Convert argument to default
1072 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1074 * resolve.c (derived_pointer): Removed, replaced callers by access
1075 to appropiate attribute bit.
1076 (derived_inaccessable): Shortcut recursion depth.
1077 (resolve_fl_namelist): Fixed checks for private components in namelists.
1079 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1082 * trans.h (gfor_fndecl_string_minmax): New prototype.
1083 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1084 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1085 * check.c (gfc_check_min_max): Allow for character arguments.
1086 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1087 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1088 intrinsics with character arguments.
1089 * simplify.c (simplify_min_max): Add simplification for character
1092 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1095 * invoke.texi: Adjust documentation for option -fsyntax-only.
1097 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1098 Tobias Burnus <burnus@gcc.gnu.org>
1101 * intrinsic.h (gfc_check_isnan): Add prototype.
1102 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1103 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1104 * check.c (gfc_check_isnan): New function.
1105 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1106 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1108 * intrinsic.texi: Document ISNAN.
1110 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1113 * symbol.c (get_unique_symtree): Moved from module.c.
1114 * module.c (get_unique_symtree): Moved to symbol.c.
1115 * decl.c (get_proc_name): Transfer the typespec from the local
1116 symbol to the module symbol, in the case that an entry is also
1117 a module procedure. Ensure the local symbol is cleaned up by
1118 pointing to it with a unique symtree.
1120 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1122 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1125 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1127 (gfc_resolve_scale): Ditto.
1128 (gfc_resolve_set_exponent): Ditto.
1129 (gfc_resolve_spacing): Ditto.
1132 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1133 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1134 expected KIND, and fold the result to the expected KIND.
1136 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1139 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1140 lround{f,,l} and llround{f,,l}.
1141 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1142 {l,}round{f,,l} functions.
1144 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1147 * intrinsic.c (resolve_mask_arg): New function.
1148 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1149 (gfc_resolve_maxval): Likewise.
1150 (gfc_resolve_minloc): Likewise.
1151 (gfc_resolve_minval): Likewise.
1152 (gfc_resolve_pack): Likewise.
1153 (gfc_resolve_product): Likewise.
1154 (gfc_resolve_sum): Likewise.
1155 (gfc_resolve_unpack): Likewise.
1157 2007-08-01 Tobias Burnus <burnus@net-b.de>
1160 * match.c (gfc_match_allocate): Better check that STAT is
1163 * check.c (gfc_check_allocated): Reorder checks to improve
1166 2007-08-01 Nick Clifton <nickc@redhat.com>
1168 * arith.c: Change copyright header to refer to version 3 of the
1169 GNU General Public License and to point readers at the COPYING3
1170 file and the FSF's license web page.
1171 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1172 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1173 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1174 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1175 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1176 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1177 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1178 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1179 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1180 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1181 parse.h, types.def, convert.c, dependency.h, primary.c,
1182 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1184 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1186 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1187 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1188 messages that start with lower case to upper case.
1189 * invoke.texi (-Wparameter-unused): Document differences between gcc
1190 and gfortran regarding this option.
1192 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1195 * expr.c (check_specification_function): Skip check if no symtree
1198 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1201 * resolve.c (resolve_entries): Entries declared to be module
1202 procedures must point to the function namespace.
1204 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1207 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1209 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1212 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1215 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1217 * invoke.texi: Document -fsign-zero flag.
1219 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1222 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1223 scalar pointer functions so that NULL result is correctly
1227 * trans-array.c (gfc_trans_array_constructor): On detecting a
1228 multi-dimensional parameter array, set the loop limits.
1230 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1233 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1234 adjusted error message.
1236 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1238 * invoke.texi: Removed -w from option summary.
1240 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1243 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1244 used for random number generator.
1246 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1248 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1250 * intrinsic.texi, invoke.texi: Fix typos.
1252 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1255 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1256 avoid infinite recursion.
1258 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1263 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1265 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1266 the derived type ultimately contains pointer components or private
1268 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1269 (attr_bits): Added names for new ab_attributes.
1270 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1271 * match.c (gfc_match_namelist): Removed check for namelist objects
1273 * resolve.c (resolve_fl_namelist): Added check for pointer or
1274 private components in nested types. Added check for namelist objects
1277 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1280 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1281 for lse and rse pre expressions, for derived types with
1282 allocatable components. Instead, assign the lhs to a temporary
1283 and deallocate after the assignment.
1285 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1288 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1289 of gfc_c_int_type_node with integer_type_node.
1290 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1291 (gfc_build_builtin_function_decls): Likewise.
1292 (gfc_generate_function_code): Likewise.
1293 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1295 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1297 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1298 gfc_array_index_type rather than creating another typenode for
1299 gfc_index_integer_kind.
1301 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1303 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1304 gfc_array_index_type for array descriptor triplets instead of
1307 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1310 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1312 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1313 Daniel Franke <franke.daniel@gmail.com>
1316 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1317 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1319 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1322 * trans-stmt.c (gfc_trans_character_select): Replace the
1323 mechanism with labels by a SWITCH_EXPR.
1324 * trans-decl.c (gfc_build_builtin_function_decls): Change
1325 return type for select_string.
1327 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1330 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1331 derived types as referenced, if they have the the default
1334 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1336 * gfortran.h (generate_isocbinding_symbol): Constify.
1337 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1338 generate_isocbinding_symbol): Likewise.
1340 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1344 * trans-expr.c (gfc_conv_function_call): Remove the default
1345 initialization of intent(out) derived types.
1346 * symbol.c (gfc_lval_expr_from_sym): New function.
1347 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1348 character and posseses a ref.
1349 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1350 * resolve.c (has_default_initializer): Move higher up in file.
1351 (resolve_code): On detecting an interface assignment, check
1352 if the rhs and the lhs are the same symbol. If this is so,
1353 enclose the rhs in parenetheses to generate a temporary and
1354 prevent any possible aliasing.
1355 (apply_default_init): Remove code making the lval and call
1356 gfc_lval_expr_from_sym instead.
1357 (resolve_operator): Give a parentheses expression a type-
1358 spec if it has no type.
1359 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1360 initializer, if any, to an intent(out) derived type, using
1361 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1362 the dummy is present.
1364 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1367 * expr.c (check_init_expr): Simplify matched functions.
1369 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1372 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1373 of the selected standard.
1374 (make generic): Likewise.
1375 (make alias): Likewise, set standard the alias belongs to.
1376 (add_subroutines): Call make_noreturn unconditionally.
1377 (check_intrinsic_standard): Change return value to try.
1378 (gfc_intrinsic_func_interface): Check return value of above function.
1379 (gfc_intrinsic_sub_interface): Likewise.
1381 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1384 * trans-decl.c (generate_function_code): Add argument
1385 for flag_bounds_check to the array for set_options.
1386 * invoke.texi (-fbounds-check): Document new libarary run-time
1389 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1393 * expr.c (check_transformational): Reject valid transformational
1394 intrinsics to avoid ICE.
1395 (check_inquiry): Report error for assumed character lengths for
1396 all supported standards.
1397 (check_init_expr): Whitespace fix.
1399 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1403 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1404 with a result clause. Warn if implicitly typed. Verify the type
1405 and rank of the SHAPE argument, if given.
1406 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1407 check the actual args against the formal, sorting them if
1409 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1412 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1415 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1416 value character dummy args of BIND(C) procedures.
1417 * trans-expr.c (gfc_conv_variable): Do not build address
1418 expression for BT_CHARACTER dummy args.
1420 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1421 Tobias Burnus <burnus@net-b.de>
1424 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1425 * trans-types.c: Add pfunc_type_node.
1426 (gfc_init_types,gfc_typenode_for_spec): Use it.
1427 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1428 improve error message.
1430 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1433 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1434 the current is a namelist.
1436 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1442 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1443 generic, specific, actual_ok, noreturn into bits of a bitfield,
1444 added bits for inquiry, transformational, conversion.
1445 * check.c (non_init_transformational): Removed, removed all callers.
1446 * intrinsic.c (enum class): New.
1447 (add_sym*): Replaced argument elemetal by enum class. Changed all
1449 (add_functions): Assign appropriate classes to intrinsic functions.
1450 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1451 (add_conv): Set conversion attribute.
1452 (gfc_init_expr_extensions): Removed, removed all callers.
1453 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1454 initializatione expressions.
1455 * expr.c (check_specification_function): New.
1456 (gfc_is_constant_expr): Added check for specification functions.
1457 (check_init_expr_arguments): New.
1458 (check_inquiry): Changed return value to MATCH, added checks for
1459 inquiry functions defined by F2003.
1460 (check_transformational): New.
1462 (check_elemental): New.
1463 (check_conversion): New.
1464 (check_init_expr): Call new check functions, add more specific error
1467 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1470 * resolve.c (set_name_and_label): Set kind number for character
1471 version of c_f_pointer.
1472 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1473 that of the actual SHAPE arg.
1474 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1476 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1479 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1483 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1484 deferred-shape arrays as args to C_LOC. Fix bug in testing
1485 character args to C_LOC.
1487 2007-07-21 Lee Millward <lee.millward@gmail.com>
1490 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1491 arguments passed, not just the first one. Adjust code to
1492 refer to "args[0]" instead of "arg" as a result.
1494 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1497 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1499 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1502 * symbol.c (generate_isocbinding_symbol): Fix bug where
1503 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1506 2007-07-17 Janus Weil <jaydub66@gmail.com>
1509 * resolve.c (resolve_fl_namelist): Check for namelist private
1510 components in contained subprograms.
1512 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1516 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1517 renormalization unity base is done independently of existing
1519 (gfc_trans_scalar_assign): If rhs is not a variable, put
1520 lse->pre after rse->pre to ensure that de-allocation of lhs
1521 occurs after evaluation of rhs.
1523 2007-07-16 Lee Millward <lee.millward@gmail.com>
1528 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1529 to operate on a stack allocated array for the intrinsic arguments
1530 instead of creating a TREE_LIST. Add two new parameters for the
1531 array and the number of elements. Update all callers to allocate
1532 an array of the correct length to pass in. Update comment.
1533 (gfc_intrinsic_argument_list_length): New function.
1534 (gfc_conv_intrinsic_conversion): Call it.
1535 (gfc_conv_intrinsic_mnimax): Likewise.
1536 (gfc_conv_intrinsic_merge): Likewise.
1537 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1539 (gfc_conv_intrinsic_cmplx): Likewise.
1540 (gfc_conv_intrinsic_ctime): Likewise.
1541 (gfc_covn_intrinsic_fdate): Likewise.
1542 (gfc_conv_intrinsic_ttynam): Likewise.
1543 (gfc_conv_intrinsic_ishftc): Likewise.
1544 (gfc_conv_intrinsic_index): Likewise.
1545 (gfc_conv_intrinsic_scan): Likewise.
1546 (gfc_conv_intrinsic_verify): Likewise.
1547 (gfc_conv_intrinsic_trim): Likewise.
1548 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1549 (gfc_conv_intrinsic_exponent): Likewise.
1550 (gfc_conv_intrinsic_bound): Likewise.
1551 (gfc_conv_intrinsic_abs): Likewise.
1552 (gfc_conv_intrinsic_mod): Likewise.
1553 (gfc_conv_intrinsic_sign): Likewise.
1554 (gfc_conv_intrinsic_len): Likewise.
1555 (gfc_conv_intrinsic_adjust): Likewise.
1556 (gfc_conv_intrinsic_si_kind): Likewise.
1558 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1561 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1562 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1563 part of my 2007-07-03 patch.
1565 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1566 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1569 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1570 * lang.opt (-fsign-zero): New option.
1571 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1572 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1573 declaration to pass an array containing the options to be used by the
1574 runtime library. (gfc_generate_function_code): Build an array that
1575 contains option values to be passed to the runtime library and the call
1577 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1578 (gfc_handle_option): Handle the -fsign-zero option.
1580 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1583 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1585 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1588 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1591 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1594 * iresolve.c(gfc_resolve_pack): A scalar mask has
1595 to be kind=4, an array mask with kind<4 is converted
1596 to gfc_default_logical_kind automatically.
1597 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1600 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1603 * parse.c (parse_spec): Emit error on unexpected statement
1606 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1608 * invoke.texi: Unified upper- and lower-case in menus.
1609 (-w, -W): Removed, documented by gcc.
1610 * intrinsic.texi: Unified Class-section entries, added
1611 subroutine/function warning where appropiate.
1613 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1616 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1617 a more specific message.
1618 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1619 if not already done.
1620 (resolve_fl_procedure): Added check for initializers of functions.
1622 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1625 * invoke.texi (-static-libgfortran): Document new option.
1627 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1631 * module.c (write_generic): Restore patch of 2007-07-10 and use
1632 symbol name if there are no use names.
1634 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1637 * decl.c (verify_c_interop_param): Require character string dummy
1638 args to BIND(C) procedures to have length 1.
1639 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1643 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1644 expression is given as an argument to C_LOC and C_ASSOCIATED.
1645 * trans-io.c (transfer_expr): Add argument for code block. Add
1646 standards check to determine if an error message should be
1647 reported for printing C_PTR or C_FUNPTR.
1648 (transfer_array_component): Update arguments to transfer_expr.
1649 (gfc_trans_transfer): Ditto.
1651 * symbol.c (gen_cptr_param): Fix whitespace.
1653 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1656 * trans.h (GFC_POINTER_TYPE_P): Define.
1657 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1658 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1659 if GFC_POINTER_TYPE_P is set on the type.
1661 2007-07-12 Richard Guenther <rguenther@suse.de>
1663 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1664 arguments to gfc_charlen_type_node.
1665 * trans-io.c (gfc_convert_array_to_string): Convert type
1666 size to gfc_array_index_type.
1668 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1672 * module.c: Reverted Paul's patch from 2007-07-10.
1674 2007-07-11 Richard Guenther <rguenther@suse.de>
1676 * trans-array.c (gfc_conv_array_parameter): Use correct
1677 types for comparison.
1678 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1679 correct types for POINTER_PLUS_EXPR.
1680 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1681 for integer one constant.
1683 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1686 * resolve.c (is_external_proc): New function. Adds test that
1687 the symbol is not an intrinsic procedure.
1688 * (resolve_function, resolve_call): Replace logical statements
1689 with call to is_external_proc.
1692 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1696 * module.c (write_generic): Write the local name of the
1699 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1702 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1703 with TREE_NO_WARNING.
1704 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1705 stride and size variables with TREE_NO_WARNING.
1707 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1709 * trans-decl.c (set_tree_decl_type_code): Remove function.
1710 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1712 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1715 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1718 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1721 * module.c (gfc_match_use): Do not set an non-existant
1722 intrinsic operator if a user-defined operator is found.
1724 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1728 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1729 dummy arguments, tell middle-end not to emit additional warnings.
1731 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1732 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1735 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1736 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1737 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1738 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1739 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1740 Added gfc_intrinsic_op as third argument type.
1741 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1742 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1743 * interface.c (check_operator_interface): Likewise.
1744 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1745 Fortran 90 style operators using new enum values.
1746 (gfc_extend_expr): Likewise.
1747 (gfc_add_interface): Likewise.
1748 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1749 operators from Fortran 90 style operators using new enum values.
1750 * matchexp.c (match_level_4): Account for new enum values.
1751 * module.c (mio_expr): Likewise.
1752 * resolve.c (resolve_operator): Deal with new enum values, fix
1753 inconsistent error messages.
1754 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1756 2007-07-08 Tobias Burnus <burnus@net-b.de>
1759 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1760 (compare_actual_formal): Add space before parenthesis.
1762 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1765 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1766 in PUBLIC interfaces.
1768 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1771 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1772 gfc_match_bind_c does not return MATCH_YES.
1774 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1776 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1777 trans-array.c, trans-decl.c: Fix comment typos. Follow
1778 spelling conventions.
1779 * intrinsic.texi: Fix typos. Follow spelling conventions.
1781 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1784 * symbol.c (save_status): New.
1785 * gfortran.h (save_status): Added external declaration.
1786 (check_conflict): Check for conflicting explicite SAVE statements
1788 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1789 * module.c (ab_attribute, attr_bits): Removed enumerator value
1790 AB_SAVE for save attribute.
1791 (mio_symbol_attribute): Import/export the full SAVE status,
1792 removed usage of AB_SAVE.
1793 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1794 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1797 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1798 Tobias Burnus <burnus@net-b.de>
1801 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1802 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1803 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1804 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1805 (resolve_symbol): Allow OMP threadprivate with
1806 initialization SAVEd and save_all variable.
1807 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1809 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1812 * match.c (gfc_match_call): Check, in all cases, that a symbol
1813 is neither generic nor a subroutine before trying to add it as
1817 * match.c (gfc_match_do): Reset the implied_index attribute.
1819 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1822 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1823 arguments correctly for MIN and MAX intrinsics.
1825 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1828 * io.c (check_format): Always call gfc_error for errors.
1829 (check_format_string): Change type of this function to try and
1830 return the result of check_format.
1831 (check_io_constraints): Return MATCH_ERROR if check_format_string
1834 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1837 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1839 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1842 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1843 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1844 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1845 failure, break out of loop and return failure.
1847 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1850 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1851 (build_formal_args): Pass intrinsic module symbol id to
1854 2007-07-03 Tobias Burnus <burnus@net-b.de>
1857 * resolve.c (resolve_common_blocks): New check function.
1858 (resolve_types): Use it.
1860 2007-07-03 Tobias Burnus <burnus@net-b.de>
1863 * interface.c (get_sym_storage_size): New function.
1864 (get_sym_storage_size): New function.
1865 (compare_actual_formal): Enhance sequence association
1866 support and improve checking.
1868 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1870 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1871 internal_realloc as a malloc function.
1873 2007-07-03 Tobias Burnus <burnus@net-b.de>
1876 * resolve.c (resolve_operator): Check for NULL as operand.
1878 2007-07-02 Tobias Burnus <burnus@net-b.de>
1880 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1881 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1882 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1884 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1886 * interface.c (gfc_compare_derived_types): Special case for comparing
1887 derived types across namespaces.
1888 (gfc_compare_types): Deal with BT_VOID.
1889 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1890 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1892 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1894 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1895 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1896 Implicitly declared.
1897 (check_conflict): Add BIND(C) and check for conflicts.
1898 (gfc_add_explicit_interface): Whitespace.
1899 (gfc_add_is_bind_c): New function.
1900 (gfc_copy_attr): Use it.
1901 (gfc_new_symbol): Initialize ISO C Binding objects.
1902 (get_iso_c_binding_dt): New function.
1903 (verify_bind_c_derived_type): Ditto.
1904 (gen_special_c_interop_ptr): Ditto.
1905 (add_formal_arg): Ditto.
1906 (gen_cptr_param): Ditto.
1907 (gen_fptr_param): Ditto.
1908 (gen_shape_param): Ditto.
1909 (add_proc_interface): Ditto.
1910 (build_formal_args): Ditto.
1911 (generate_isocbinding_symbol): Ditto.
1912 (get_iso_c_sym): Ditto.
1913 * decl.c (num_idents_on_line, has_name_equals): New variables.
1914 (verify_c_interop_param): New function.
1915 (build_sym): Finish binding labels and deal with COMMON blocks.
1916 (add_init_expr_to_sym): Check if the initialized expression is
1917 an iso_c_binding named constants
1918 (variable_decl): Set ISO C Binding type_spec components.
1919 (gfc_match_kind_spec): Check match for C interoperable kind.
1920 (match_char_spec): Fix comment. Chnage gfc_match_small_int
1921 to gfc_match_small_int_expr. Check for C interoperable kind.
1922 (match_type_spec): Clear the current binding label.
1923 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
1925 (set_binding_label): New function.
1926 (set_com_block_bind_c): Ditto.
1927 (verify_c_interop): Ditto.
1928 (verify_com_block_vars_c_interop): Ditto.
1929 (verify_bind_c_sym): Ditto.
1930 (set_verify_bind_c_sym): Ditto.
1931 (set_verify_bind_c_com_block): Ditto.
1932 (get_bind_c_idents): Ditto.
1933 (gfc_match_bind_c_stmt): Ditto.
1934 (gfc_match_data_decl): Use num_idents_on_line.
1935 (match_result): Deal with right paren in BIND(C).
1936 (gfc_match_suffix): New function.
1937 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
1938 ISO C Binding result clauses.
1939 (gfc_match_subroutine): Deal with BIND(C).
1940 (gfc_match_bind_c): New function.
1941 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
1942 taken from gfc_match_derived_decl.
1943 (gfc_match_derived_decl): Add check for BIND(C).
1944 * trans-common.c: Forward declare gfc_get_common.
1945 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
1946 'gfc_common_head *com'. Check for ISO C Binding of the common block.
1947 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
1948 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
1950 (sym_flavor): Add FL_VOID.
1951 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
1952 (CInteropKind_t): New struct.
1953 (c_interop_kinds_table): Use it. Declare an array of structs.
1954 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
1956 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
1957 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
1958 common_block members.
1959 (gfc_common_head): Add binding_label and is_bind_c members.
1960 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
1961 Add prototypes for get_c_kind, gfc_validate_c_kind,
1962 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
1963 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
1964 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
1965 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
1966 * iso-c-binding.def: New file. This file contains the definitions
1967 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
1969 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
1970 or C_NULL_FUNPTR expressions.
1971 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
1972 ISO C Binding requires a minimum string length of 1 for '\0'.
1973 * module.c (intmod_sym): New struct.
1974 (pointer_info): Add binding_label member.
1975 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
1976 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
1977 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
1978 (mio_symbol_attribute): Deal with ISO C Binding attributes.
1979 (bt_types): Add "VOID".
1980 (mio_typespec): Deal with ISO C Binding components.
1981 (mio_namespace_ref): Add intmod variable.
1982 (mio_symbol): Check for symbols from an intrinsic module.
1983 (load_commons): Check for BIND(C) common block.
1984 (read_module): Read binding_label and use it.
1985 (write_common): Add label. Write BIND(C) info.
1986 (write_blank_common): Blank commons are not BIND(C). Explicitly
1988 (write_symbol): Deal with binding_label.
1989 (sort_iso_c_rename_list): New function.
1990 (import_iso_c_binding_module): Ditto.
1991 (create_int_parameter): Add to args.
1992 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
1994 * trans-types.c (c_interop_kinds_table): new array of structs.
1995 (gfc_validate_c_kind): New function.
1996 (gfc_check_any_c_kind): Ditto.
1997 (get_real_kind_from_node): Ditto.
1998 (get_int_kind_from_node): Ditto.
1999 (get_int_kind_from_width): Ditto.
2000 (get_int_kind_from_minimal_width): Ditto.
2001 (init_c_interop_kinds): Ditto.
2002 (gfc_init_kinds): call init_c_interop_kinds.
2003 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2004 Adjust handling of BT_DERIVED.
2005 (gfc_sym_type): Whitespace.
2006 (gfc_get_derived_type): Account for iso_c_binding derived types
2007 * resolve.c (is_scalar_expr_ptr): New function.
2008 (gfc_iso_c_func_interface): Ditto.
2009 (resolve_function): Use gfc_iso_c_func_interface.
2010 (set_name_and_label): New function.
2011 (gfc_iso_c_sub_interface): Ditto.
2012 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2013 (resolve_bind_c_comms): New function.
2014 (resolve_bind_c_derived_types): Ditto.
2015 (gfc_verify_binding_labels): Ditto.
2016 (resolve_fl_procedure): Check for ISO C interoperability.
2017 (resolve_symbol): Check C interoperability.
2018 (resolve_types): Walk the namespace. Check COMMON blocks.
2019 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2020 of identifiers that have an assigned binding label.
2021 (gfc_sym_mangled_function_id): Use the binding label rather than
2023 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2024 segment of the object file, because this is what C would do.
2025 (gfc_create_module_variable): Conver to proper types
2026 (set_tree_decl_type_code): New function.
2027 (generate_local_decl): Check dummy variables and derived types for
2028 ISO C Binding attributes.
2029 * match.c (gfc_match_small_int_expr): New function.
2030 (gfc_match_name_C): Ditto.
2031 (match_common_name): Deal with ISO C Binding in COMMON blocks
2032 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2034 * match.h: Add prototypes for gfc_match_small_int_expr,
2035 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2036 set_binding_label, set_verify_bind_c_sym,
2037 set_verify_bind_c_com_block, get_bind_c_idents,
2038 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2039 gfc_get_type_attr_spec
2040 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2041 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2042 later for valiadation.
2043 * primary.c (got_delim): Set ISO C Binding components of ts.
2044 (match_logical_constant): Ditto.
2045 (match_complex_constant): Ditto.
2046 (match_complex_constant): Ditto.
2047 (gfc_match_rvalue): Check for existence of at least one arg for
2048 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2049 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2050 (get_c_kind): New function.
2052 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2055 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2057 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2060 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2062 * trans.h: Remove decls for 64-bit allocation functions.
2063 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2065 (gfc_array_allocate): Likewise.
2066 * trans-decl.c: Remove trees for 64-bit allocation functions.
2067 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2068 allocations functions, use index_int_type for normal allocation
2071 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2074 * intrinsic.c (add_functions): Additional function types.
2075 (gfc_convert_type_warn): Remove intrinsic-flag from
2076 conversion functions.
2077 * resolve.c (resolve_symbol): Added type checks to
2078 explicitly defined intrinsics.
2080 2007-06-30 Tobias Burnus <burnus@net-b.de>
2083 * io.c (check_format): Allow zero to precede the
2086 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2089 * simplify.c (gfc_simplify_repeat): Add handling of character
2090 literal for first argument.
2092 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2094 * resolve.c (resolve_operator): Added check whether a user
2095 defined operator is available.
2097 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2099 * openmp.c (resolve_omp_clauses): Adjust error message to
2100 better reflect the actual requirement.
2102 2007-06-29 Tobias Burnus <burnus@net-b.de>
2105 * io.c (format_lex): Fix FMT_ZERO.
2106 (check_format,check_format_string,gfc_match_format,
2107 check_io_constraints) Additional checking for READ.
2109 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2112 * lang.opt (static-libgfortran): New option.
2113 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2114 (Option): Add OPTION_static and OPTION_static_libgfortran.
2115 (lookup_option): Handle the new -static-libgfortran option.
2116 (lang_specific_driver): Check whether -static is passed.
2117 Handle the new -static-libgfortran option.
2118 * options.c (gfc_handle_option): If -static-libgfortran is
2119 passed and isn't supported on this configuration, error out.
2121 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2124 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2125 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2128 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2131 * resolve.c (check_host_association): Return if the old symbol
2132 is use associated. Introduce retval to reduce the number of
2133 evaluations of the first-order return value.
2136 * match.c (gfc_match_call): If a host associated symbol is not
2137 a subroutine, build a new symtree/symbol in the current name
2140 2007-06-24 Tobias Burnus <burnus@net-de>
2143 * interface.c (gfc_compare_derived_types): Add access check.
2144 * symbol.c (gfc_find_component): Ditto.
2145 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2146 * dump-parse-tree.c (gfc_show_components): Dump access state.
2147 * gfortran.h (struct gfc_component): Add gfc_access.
2148 * module.c (mio_component): Add access state.
2149 * (gfc_match_structure_constructor): Check for private access state.
2151 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2155 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2156 the offset between the loop counter and the position as
2157 defined. Add the offset within the loop so that the mask acts
2158 correctly. Do not advance the location on the basis that it
2161 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2164 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2165 EXTERNAL/INTRINSIC statements.
2167 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2170 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2171 check to see if the lvalue has attribute pointer and data.
2173 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2176 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2177 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2178 (resolve_branch): Change "Obsolete" to "Deleted feature".
2179 * io.c (resolve_tag): Ditto.
2180 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2182 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2185 * match.c (gfc_match_common): If the symbol value expression type is
2186 NULL_EXPR, don't error if previously initialized.
2188 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2191 * decl.c (get_proc_name) Check symbol for generic interface
2194 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2195 Richard Guenther <rguenther@suse.de>
2198 * trans.c (gfc_build_addr_expr): Use the correct types.
2200 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2204 * resolve.c (resolve_code): Use gfc_impure_variable as a
2205 condition for rejecting derived types with pointers, in pure
2207 (gfc_impure_variable): Add test for dummy arguments of pure
2208 procedures; any for functions and INTENT_IN for subroutines.
2211 * data.c (gfc_assign_data_value): Change the ICE on an array
2212 reference initializer not being an array into an error and
2213 clear init to prevent a repetition of the error.
2215 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2217 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2218 environment variables. Fix documentation for
2219 GFORTRAN_UNBUFFERED_ALL environment variable.
2221 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2223 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2224 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2225 * trans-expr.c (gfc_trans_string_copy): Create
2226 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2229 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2232 * trans-common.c (build_common_decl): If resizing of common
2233 decl is needed, update the TREE_TYPE.
2235 2007-06-13 Tobias Burnus <burnus@net-b.de>
2238 * interface.c (has_vector_section): New.
2239 (compare_actual_formal): Check for array sections with vector subscript.
2241 2007-06-12 Dirk Mueller <dmueller@suse.de>
2243 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2244 a comparison, not an assignment.
2246 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2248 * trans-common.c (create_common): Initialize 'field_init'.
2250 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2254 * trans-common.c (get_init_field): New function.
2255 (create_common): Call get_init_field for overlapping
2256 initializers in equivalence blocks.
2257 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2258 Remove constraints on initializers in equivalence blocks.
2259 * target-memory.c (expr_to_char, gfc_merge_initializers):
2261 (encode_derived): Add the bit offset to the byte offset to get
2262 the total offset to the field.
2263 * target-memory.h : Add prototype for gfc_merge_initializers.
2265 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2267 * trans-types.c (gfc_signed_type): Remove.
2268 * trans-types.h (gfc_signed_type): Remove.
2269 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2271 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2273 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2275 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2276 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2279 * match.c (gfc_match_special_char): New function. Match special char.
2281 * match.h: Add prototype.
2282 * io.c (next_char): Use it.
2283 * primary.c (next_string_char): Ditto.
2285 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2287 * decl.c: Miscellaneous whitespace fixes.
2289 * gfortran.h: Likewise.
2290 * interface.c : Likewise.
2292 * match.c: Likewise.
2293 * match.h: Likewise.
2294 * module.c: Likewise.
2295 * parse.c: Likewise.
2296 * resolve.c: Likewise.
2297 * symbol.c: Likewise.
2298 * trans-array.c: Likewise.
2299 * trans-common.c: Likewise.
2300 * trans-decl.c: Likewise.
2301 * trans-intrinsic.c: Likewise.
2302 * trans-io.c: Likewise.
2303 * trans-stmt.c: Likewise.
2304 * trans-types.c: Likewise.
2306 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2309 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2310 for ST_FUNCTION since it is called in reject_statement.
2311 (parse_contained): If error, loop back after reject_statement and try
2312 again. Free the namespace if an error occured.
2314 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2316 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2317 to operate on a stack allocated array for the intrinsic arguments
2318 instead of creating a TREE_LIST. Add two new parameters for the
2319 array and the number of elements. Update all callers to allocate
2320 an array of the correct length to pass in. Update comment.
2321 (gfc_intrinsic_argument_list_length): New function.
2322 (gfc_conv_intrinsic_mnimax): Call it.
2323 (gfc_conv_intrinsic_merge): Likewise.
2324 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2326 (gfc_conv_intrinsic_cmplx): Likewise.
2327 (gfc_conv_intrinsic_ctime): Likewise.
2328 (gfc_covn_intrinsic_fdate): Likewise.
2329 (gfc_conv_intrinsic_ttynam): Likewise.
2330 (gfc_conv_intrinsic_ishftc): Likewise.
2331 (gfc_conv_intrinsic_index): Likewise.
2332 (gfc_conv_intrinsic_scan): Likewise.
2333 (gfc_conv_intrinsic_verify): Likewise.
2334 (gfc_conv_intrinsic_trim): Likewise.
2335 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2336 (gfc_conv_intrinsic_exponent): Likewise.
2337 (gfc_conv_intrinsic_bound): Likewise.
2338 (gfc_conv_intrinsic_abs): Likewise.
2339 (gfc_conv_intrinsic_mod): Likewise.
2340 (gfc_conv_intrinsic_sign): Likewise.
2341 (gfc_conv_intrinsic_len): Likewise.
2342 (gfc_conv_intrinsic_adjust): Likewise.
2343 (gfc_conv_intrinsic_si_kind): Likewise.
2345 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2347 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2349 2007-05-31 Richard Guenther <rguenther@suse.de>
2351 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2352 that matches the lse type.
2353 (gfc_trans_string_copy): Use sizetype zero constant.
2354 * intrinsic.c (add_functions): The sizeof intrinsic has
2356 * trans-types.c (gfc_get_dtype): Convert size to index
2357 type before shifting.
2358 * trans-array.c (gfc_trans_array_constructor_value): Use
2359 index type for offset computation.
2360 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2363 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2366 * trans-array.c (gfc_trans_array_constructor): Treat the case
2367 where the ss expression charlen is missing.
2369 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2372 * module.c (mio_symtree_ref): If an equivalence group member
2373 is not used, give it a hidden symbol and set the pointer_info.
2374 (load_equiv): Only free the equivalence if none of the members
2377 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2379 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2380 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2381 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2382 (gfc_find_subroutine): New prototype.
2383 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2384 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2385 * dependency.c: Changed usage of isym->generic_id to isym->id.
2386 * openmp.c: Likewise.
2387 * resolve.c: Likewise.
2388 * trans-array.c: Likewise.
2389 * trans-expr.c: Likewise.
2390 * trans-intrinsic.c: Likewise.
2391 * trans-openmp.c: Likewise.
2393 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2395 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2396 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2397 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2398 * check.c (gfc_check_sizeof): .. new function.
2399 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2400 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2401 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2402 use fold_build. where appropriate.
2403 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2404 * intrinsic.texi: Add documentation for SIZEOF.
2406 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2408 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2410 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2413 * target-memory.c (gfc_target_expr_size): Add handling
2414 for size of BT_HOLLERITH variables.
2415 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2416 variables in MOLD argument of TRANSFER.
2418 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2420 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2422 * primary.c (match_hollerith_constant): Store the representation
2423 of the Hollerith in representation, not in value.character.
2424 * arith.c: Add dependency on target-memory.h.
2425 (eval_intrinsic): Remove check for from_H.
2426 (hollerith2representation): New function.
2427 (gfc_hollerith2int): Determine value of the new constant.
2428 (gfc_hollerith2real): Likewise.
2429 (gfc_hollerith2complex): Likewise.
2430 (gfc_hollerith2logical): Likewise.
2431 (gfc_hollerith2character): Point both representation.string and
2432 value.character.string at the value string.
2433 * data.c (create_character_initializer): For BT_HOLLERITH
2434 rvalues, get the value from the representation rather than
2436 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2437 and values with representation.string.
2438 (gfc_copy_expr): Likewise.
2439 * intrinsic.c (do_simplify): Remove special treatement of
2440 variables resulting from Hollerith constants.
2441 * dump-parse-trees.c (gfc_show_expr): Update handling of
2443 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2444 check with check for representation.string; get Hollerith
2445 representation from representation.string, not value.character.
2446 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2447 with check for representation.string.
2448 * trans-stmt.c (gfc_trans_integer_select): Use
2449 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2450 the memory representation if the case is given by a transfer
2452 * target-memory.c (gfc_target_encode_expr): Use the known memory
2453 representation rather than the value, if it exists.
2454 (gfc_target_interpret_expr): Store the memory representation of
2455 the interpreted expression as well as its value.
2456 (interpret_integer): Move to gfc_interpret_integer, make
2458 (interpret_float): Move to gfc_interpret_float, make non-static.
2459 (interpret_complex): Move to gfc_interpret_complex, make
2461 (interpret_logical): Move to gfc_interpret_logical, make
2463 (interpret_character): Move to gfc_interpret_character, make
2465 (interpret_derived): Move to gfc_interpret_derived, make
2467 * target-memory.h: Add prototypes for newly-exported
2468 gfc_interpret_* functions.
2470 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2473 * parse.c (next_statement): Warn for truncated lines if source is free
2476 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2477 Tobias Burnus <burnus@net-b.de>
2480 * symbol.c (gfc_check_function_type): Copy dimensions of
2482 * resolve.c (resolve_contained_fntype): Improve symbol output in
2485 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2488 * io.c (check_format): Add warning for H specifier in format.
2490 2007-05-26 Tobias Burnus <burnus@net-b.de>
2492 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2493 GFORTRAN_ERROR_BACKTRACE environment variables.
2495 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2498 * trans.h : Add no_function_call bitfield to gfc_se structure.
2499 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2500 * trans-array.c (get_array_ctor_all_strlen): New function.
2501 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2502 new function for character elements that are not constants,
2503 arrays or variables.
2504 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2506 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2507 to call of get_array_ctor_strlen.
2509 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2511 * intrinsic.texi: Fix typos.
2513 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2516 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2517 order in logic under EXPR_FUNCTION to handle functions with
2520 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2523 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2525 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2528 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2529 TYPE_SIZE_UNIT into a signed type.
2530 (gfc_trans_array_copy): Likewise.
2531 (gfc_trans_array_constructor_copy): Likewise.
2532 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2533 (gfc_grow_array): Likewise.
2534 (gfc_array_init_size): Likewise.
2535 (gfc_duplicate_allocatable): Likewise.
2536 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2538 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2541 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2542 there is no name. Delete duplicated statement in ELSE clause.
2544 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2547 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2548 indicate whether we should check the upper bound in that dimension.
2549 (gfc_conv_array_index_offset): Check only the lower bound of the
2550 last dimension for assumed-size arrays.
2551 (gfc_conv_array_ref): Likewise.
2552 (gfc_conv_ss_startstride): Likewise.
2554 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2555 Daniel Franke <franke.daniel@gmail.com>
2558 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2559 being identified as variable.
2561 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2564 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2567 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2569 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2571 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2575 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2576 offset for non-descriptor, source arrays and correct for stride
2577 not equal to one before writing to field of output descriptor.
2579 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2582 * check.c (check_rest): Improved argument conformance check and
2583 fixed error message generation.
2585 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2588 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2589 simplify.o and trans-common.o.
2591 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2594 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2595 multiplication of mismatched types.
2597 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2600 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2603 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2608 * intrinsic.c (check_specific): Check elemental intrinsics for
2610 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2611 Fixed elemental status of MCLOCK and MCLOCK8.
2612 * check.c (check_rest): Added check for array conformance.
2613 (gfc_check_merge): Removed check for array conformance.
2614 (gfc_check_besn): Removed check for scalarity.
2615 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2616 (BESJN, BESYN): Clarified documentation.
2618 2007-05-17 Tobias Burnus <burnus@net-b.de>
2620 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2622 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2629 * target-memory.c: New file.
2630 * target-memory.h: New file.
2631 * simplify.c: Add #include "target-memory.h".
2632 (gfc_simplify_transfer): Implement constant-
2633 folding for TRANSFER intrinsic.
2634 * Make-lang.in: Add dependencies on new target-memory.* files.
2636 2007-05-15 Paul Brook <paul@codesourcery.com>
2638 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2640 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2643 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2644 gfor_fndecl_internal_free): Remove prototypes.
2645 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2646 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2647 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2648 and __builtin_malloc builtins.
2649 * trans-decl.c (gfor_fndecl_internal_malloc,
2650 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2651 (gfor_fndecl_os_error): Add.
2652 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2653 internal_malloc64 and internal_free library function declaration.
2654 Create os_error library call function declaration.
2655 * trans-array.c (gfc_trans_allocate_array_storage,
2656 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2657 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2658 gfc_call_malloc and gfc_call_free instead of building calls to
2659 internal_malloc and internal_free.
2660 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2661 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2662 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2663 gfc_trans_where_2: Likewise.
2664 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2665 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2666 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2668 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2671 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2674 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2676 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2677 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2678 instead of gfc_unsigned_type.
2679 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2681 * trans-types.c (gfc_unsigned_type): Remove.
2682 * trans-types.h (gfc_unsigned_type): Remove.
2684 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2687 * resolve.c (check_host_association): New function that detects
2688 incorrect host association and corrects it.
2689 (gfc_resolve_expr): Call the new function for variables and
2691 * match.h : Remove prototype for gfc_match_rvalue.
2692 * gfortran.h : Add prototype for gfc_match_rvalue.
2694 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2697 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2698 direct assignments of recursive array valued functions.
2699 * primary.c (gfc_match_rvalue): Correct error for recursive
2700 function calls such that directly recursive calls of scalar
2701 function without an explicit result are disallowed.
2703 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2706 * resolve.c (resolve_fl_namelist): It is not an error if the
2707 namelist element is the result variable of the enclosing
2708 function. Search for the symbol in current and all parent
2709 namespaces for a potential conflict.
2710 * symbol.c (check_conflict): Remove the conflict between
2711 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2712 is not available to exclude function result variables.
2713 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2714 if the symbol is an implicit result variable.
2716 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2719 * decl.c (get_proc_name): If an entry has already been declared
2720 as a module procedure, pick up the symbol and the symtree and
2721 use them for the entry.
2723 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2726 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2727 formal namespace resolution and instead check that the formal
2728 namespace is not the current namespace.
2730 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2733 * trans-array.c (gfc_conv_array_parameter): Convert full array
2734 references to the result of the procedure enclusing the call.
2736 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2740 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2741 for a parameter array into an array expression with the right
2743 * array.c (spec_dimen_size): Remove static attribute.
2744 * gfortran.h : Prototype for spec_dimen_size.
2746 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2749 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2751 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2754 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2755 even for non constant arguments.
2757 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2758 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2761 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2763 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2764 messages to match library runtime errors. Use call to new library
2765 function runtime_error_at().
2766 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2767 Add declaration for library functions runtime_error_at and
2769 * trans_io.c (gfc_trans_io_runtime_check): New function.
2770 (set_parameter_value): Add error checking for UNIT numbers.
2771 (set_parameter_ref): Initialize the users variable to zero.
2772 (gfc_trans_open): Move setting of unit number to after setting of common
2773 flags so that runtime error trapping can be detected.
2774 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2775 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2776 * trans-decl.c: Add declarations for runtime_error_at and
2777 generate_error. (gfc_build_builtin_function_decls): Build function
2778 declarations for runtime_error_at and generate_error.
2780 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2783 * resolve.c (resolve_fl_procedure): Resolve constant character
2786 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2789 * decl.c (match_char_spec): Add check for invalid character lengths.
2791 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2793 * intrinsic.texi (CMPLX): Document result kind.
2794 (COMPLEX): Add documentation.
2796 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2799 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2800 by gfc_check_fn_r to avoid checks for scalarity.
2801 * check.c (gfc_check_besn): Removed check for scalarity.
2802 (gfc_check_g77_math1): Removed.
2803 * intrinsic.h (gfc_check_g77_math1): Removed.
2805 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2807 * check.c (gfc_check_fseek_sub): Fixed typo.
2809 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2812 * intrinsic.c (add_subroutines): Added FSEEK.
2813 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2814 * iresolve.c (gfc_resolve_fseek_sub): New.
2815 * check.c (gfc_check_fseek_sub): New.
2816 * intrinsic.texi (FSEEK): Updated.
2818 2007-05-04 Tobias Burnus <burnus@net-b.de>
2821 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2823 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2826 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2828 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2831 * simplify.c (gfc_simplify_repeat): Don't put function call with
2832 side effect in a gcc_assert().
2834 2007-05-04 Tobias Burnus <burnus@net-b.de>
2837 * interface.c (compare_actual_formal): Check character length.
2839 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2842 * dependency.c (gfc_full_array_ref_p): If the reference is
2843 to a single element, check that the array has a single
2844 element and that the correct element is referenced.
2846 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2848 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2849 (add_subroutines): Replaced magic numbers in function calls by
2850 ELEMENTAL and NOT_ELEMENTAL respectively.
2851 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2852 (RANDOM_NUMBER): Changed class to subroutine.
2853 (HUGE, TINY): Changed class to inquiry function.
2855 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2857 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2858 (gfc_conv_tree_to_mpz): New function.
2859 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2860 (gfc_conv_tree_to_mpfr): New function.
2861 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2862 (gfc_conv_tree_to_mpfr): New prototype.
2864 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2866 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2867 (LOG10): Removed COMPLEX as accepted argument type.
2868 (NEW_LINE): Changed class from elemental to inquiry function.
2869 (SIGN): Removed requirement of scalar arguments.
2870 (SNGL): Changed class to elemental function.
2872 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2875 * simplify.c (simplify_bound_dim): New function.
2876 (simplify_bound): Use the above. Perform simplification of LBOUND
2877 and UBOUND when DIM argument is not present.
2879 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2881 * gfortran.texi: Cleaned up keyword index.
2882 * invoke.texi: Likewise.
2883 * intrinsic.texi: Likewise.
2885 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2888 * scanner.c (load_file): Discard the byte order mark if one is
2889 found on the first non-preprocessor line of a file.
2891 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
2894 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2895 whenever a dependency is found.
2897 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
2899 * options.c (gfc_handle_option): Ensure requested free form line
2900 length is not too small.
2902 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2904 * intrinsic.texi (Transfer): Improve documentation.
2906 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2908 * gfortran.texi (Option Index): Add @samp as needed.
2910 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2912 * gfortran.texi: Added node and menu entry for an option index.
2913 * invoke.texi: Moved command line option related entries of the concept
2914 index to the option index.
2916 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2918 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
2919 XOR): Fixed examples.
2921 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2923 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
2924 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
2925 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
2927 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
2929 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
2930 SIZE, TRANSPOSE, TRIM, VERIFY): New.
2931 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
2932 (INT, INT2, INT8, LONG): Enabled section header.
2934 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
2936 * module.c (module_char): Replace fgetc() with
2938 (write_char): Replace fputc() with putc().
2939 * scanner.c (load_line): Replace fgetc() with getc().
2940 (gfc_read_orig_filename): Likewise.
2942 2007-04-25 Tobias Burnus <burnus@net-b.de>
2945 * error.c (error_print): Fix %% support.
2946 * intrinsic.c (sort_actual): Improve error message.
2947 * resolve.c (resolve_actual_arglist): Allow %VAL for
2948 interfaces defined in the module declaration part.
2950 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2953 * intrinsic.texi (GETLOG): Update documentation to reflect
2956 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2959 * module.c (write_char): Add character to the MD5 buffer.
2960 (read_md5_from_module_file): New function.
2961 (gfc_dump_module): Compute MD5 for new module file. Call
2962 read_md5_from_module_file. Only overwrite old module file
2963 if the new MD5 is different.
2965 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
2968 * resolve.c (resolve_symbol): Allow resolution of formal
2969 namespaces nested within formal namespaces coming from modules.
2972 * trans-expr.c (gfc_trans_assignment): Make the call to
2973 gfc_trans_zero_assign conditional on the lhs array ref being
2976 2007-04-23 Tobias Burnus <burnus@net-b.de>
2978 * primary.c (match_integer_constant): Mention -fno-range-check
2979 in the error message.
2981 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2984 * scanner.c (load_line): Remove check for comment after ampersand and
2985 adjust tracking of ampersand.
2987 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
2989 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
2990 instead of checking GIMPLE_STMT_P in chain_next.
2992 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2994 * trans-types.h (gfc_packed): New enum.
2995 (gfc_get_nodesc_array_type): Change prototype to use new enum.
2996 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
2997 argument packed. Adapt all references to values accordingly.
2998 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
2999 (gfc_get_derived_type): Likewise.
3000 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3001 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3002 argument to type gfc_packed.
3003 (gfc_add_interface_mapping): Use enum values in call to
3004 gfc_get_interface_mapping.
3005 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3006 values when determining packing.
3008 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3009 'init'. Simplify code accordingly. Remove calls to
3010 gfc_fatal_error in favor of gcc_assert.
3011 (create_function_arglist): Remove second argument from calls to
3013 (gfc_trans_dummy_character): Likewise.
3015 * arith.h: Update copyright years.
3016 * dependency.h: Likewise.
3017 * gfortran.h: Likewise.
3018 * lang-specs.h: Likewise.
3019 * parse.h: Likewise.
3020 * symbol.c: Likewise.
3021 * trans.h: Likewise.
3022 * trans.c: Likewise.
3023 * trans-array.c: Likewise.
3024 * trans-common.c: Likewise.
3025 * trans-const.h: Likewise.
3026 * trans-const.c: Likewise.
3027 * trans-decl.c: Likewise.
3028 * trans-expr.c: Likewise.
3029 * trans-io.c: Likewise.
3030 * trans-openmp.c: Likewise.
3031 * trans-types.h: Likewise.
3032 * types.def: Likewise.
3034 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3037 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3039 (gfc_sym_mangled_function_id): Likewise.
3041 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3044 * primary.c (check_for_implicit_index): New function to check
3045 that a host associated variable is not an undeclared implied
3047 (gfc_match_rvalue, match_variable): Use it and reset the
3048 implied_index attribute.
3049 * gfortran.h : Add the implied_index field to symbol_attribute.
3050 * match.c (gfc_match_iterator): Mark the iterator variable
3051 with the new attribute.
3052 * decl.c (build_sym): Reset the new attribute.
3054 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3056 * gfc-internals.texi: Fix typos.
3057 * simplify.c: Fix a comment typo.
3059 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3061 * primary.c: Commentary typo fix; Add question about redundant (?)
3064 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3068 * expr.c (scalarize_intrinsic_call): New function to
3069 scalarize elemental intrinsic functions in initialization
3071 (check_init_expr): Detect elemental intrinsic functions
3072 in initalization expressions and call previous.
3074 2007-04-13 Tobias Burnus <burnus@net-b.de>
3077 * primary.c (match_variable): External functions
3080 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3083 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3084 derived type components.
3086 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3089 * resolve.c: Include obstack.h and bitmap.h. New variable
3091 (code_stack): Add tail and reachable_labels fields.
3092 (reachable_labels): New function.
3093 (resolve_branch): Rework to use new fields in code_stack.
3094 (resolve_code): Call reachable_labels.
3095 (resolve_codes): Allocate and free labels_obstack.
3097 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3100 * decl.c (match_char_spec): Move check for negative CHARACTER
3102 * resolve.c (resolve_charlen): ... here.
3103 (resolve_types): Resolve CHARACTER lengths earlier.
3105 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3108 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3110 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3113 * primary.c (gfc_variable_attr): Don't copy string length if it
3115 * resolve.c (resolve_code): Clarify error message.
3118 * decl.c (gfc_match_end): Also check for construct name in END
3119 FORALL and END WERE statements.
3120 * match.c (match_case_eos): Use uppercase for statement name in
3122 (match_elsewhere): Construct name may appear iff construct has a
3125 * trans-types.c: Update copyright years. Reformat long comment
3126 explaining array descriptor format. Remove obsolete mention of
3129 * arith.c (gfc_arith_uplus): Rename to ...
3130 (gfc_arith_identity): ... this.
3131 (gfc_parentheses): New function.
3132 (gfc_uplus): Adapt to renamed function.
3133 * arith.h (gfc_parentheses): Add prototype.
3134 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3135 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3136 INTRINSIC_PARENTHESES.
3138 2007-04-12 Tobias Burnus <burnus@net-b.de>
3141 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3142 attribute in type definitions.
3143 (gfc_match_private): Allow PRIVATE statement only
3144 in specification part of modules.
3145 (gfc_match_public): Ditto for PUBLIC.
3146 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3147 specificification part of modules.
3149 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3152 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3153 * intrinsic.h : Add prototype for gfc_resolve_achar.
3154 * iresolve.c (gfc_resolve_achar): New function.
3156 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3159 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3160 arrays. Make condition for automatic array error explicit.
3161 If a dummy, no error on an INTENT(OUT) derived type.
3163 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3166 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3168 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3171 * check.c (numeric_check): If an expresson has not got a type,
3172 see if it is a symbol for which a default type applies.
3174 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3177 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3180 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3183 * symbol.c (gfc_check_function_type): New function.
3184 * gfortran.h : Add prototype for previous.
3185 * parse.c (parse_progunit): Call it after parsing specification
3188 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3191 * trans-expr.c (gfc_conv_function_call): Give a dummy
3192 procedure the correct type if it has alternate returns.
3194 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3197 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3198 tree to find the module namespace for gfc_get_symbol.
3200 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3203 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3204 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3205 (gfc_init_types): Define gfc_charlen_int_kind.
3206 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3207 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3208 (gfc_build_intrinsic_function_decls): Don't set
3209 gfor_fndecl_string_repeat.
3210 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3211 so that we don't have to call a library function.
3212 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3213 checks on the NCOPIES argument, and work with arbitrary size
3216 2007-03-31 Tobias Burnus <burnus@net-b.de>
3218 * intrinsic.c (add_functions): Fix name of dummy argument
3219 for new_line and exit intrinsic.
3221 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3224 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3227 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3229 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3230 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3231 gfc_signed_or_unsigned_type.
3232 (gfc_signed_type): Ditto.
3233 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3234 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3236 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3238 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3239 descend into all branches.
3241 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3243 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3244 (find_conv): Compare pointers instead of calling strcmp.
3245 (find_sym): Likewise, but ensure that the compared pointer is in
3246 the global string table.
3248 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3250 * gfc-internals.texi: Fix output filename. Merge type index into
3251 concept index. Start documentation of gfc_code structure.
3253 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3255 * gfc-internals.texi: New file,
3256 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3258 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3260 * error.c (show_locus): Remove always-false test.
3262 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3264 * lang.opt: Minor edits to descriptions.
3266 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3269 * fortran/interface.c (check_operator_interface): Implement
3270 the standard checks on user operators extending intrinsic operators.
3271 * fortran/resolve.c (resolve_operator): If the ranks of operators
3272 don't match, don't error out but try the user-defined ones first.
3274 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3277 * expr.c (check_dimension): Fix logic of comparisons.
3279 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3282 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3283 int result that is non-zero if the expression is the function
3284 result. Only the characteristics of the result expression
3285 can be used in a procedure interface, so simplify LEN in situ
3286 using its character length.
3290 * trans-expr.c (gfc_conv_function_call): Do not use
3291 gfc_conv_expr_reference for actual pointer function with formal
3292 target because a temporary is created that does not transfer
3293 the reference correctly. Do not indirect formal pointer
3294 functions since it is the function reference that is needed.
3296 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3298 * gfortran.h: Edit comments on GFC_STD_*.
3300 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3302 * invoke.texi: Misc. small typo fixes.
3303 (-Wcharacter-truncation): Add.
3304 (-Wnonstd-intrinsics): Correct spelling.
3306 (-fintrinsic-modules-path): Add.
3308 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3311 * arith.c (complex_pow): Rewrite to handle large power.
3312 (gfc_arith_power): Handle large power in the real and integer
3315 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3318 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3319 larger than twice the width of a HOST_WIDE_INT.
3321 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3324 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3325 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3326 Explicitly extract TREE_TYPEs for source and mold. Use these
3327 to calculate length of source and mold, except for characters,
3328 where the se string_length is used. For mold, the TREE_TYPE is
3329 recalculated using gfc_get_character_type_len so that the
3330 result is correctly cast for character literals and substrings.
3331 Do not use gfc_typenode_for_spec for the final cast.
3333 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3336 * decl.c (gfc_match_derived_decl): Reliably reject
3337 'doubleprecision' and 'doublecomplex' as type names.
3339 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3342 * trans-expr.c (gfc_trans_init_string_length): Length should
3344 (gfc_conv_function_call): Likewise.
3346 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3350 * symbo.c : Add gfc_derived_types.
3351 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3352 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3353 (gfc_symbol_done_2): Call gfc_free_dt_list.
3354 * gfortran.h : Declare gfc_derived_types to be external. Remove
3355 derived types field from gfc_namespace.
3356 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3357 rather than namespace derived_types.
3358 (resolve_fntype): Remove special treatment for module
3359 derived type functions.
3360 * trans-types.c (gfc_get_derived_type): Remove search for like
3361 derived types. Finish by copying back end declaration to like
3362 derived types in the derived type list gfc_derived_types.
3364 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3367 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3368 (gfc_conv_cst_int_power): Handle integer exponent with care,
3369 since it might be too large for us.
3371 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3374 * invoke.texi: Fix typo.
3376 2007-03-16 Tobias Burnus <burnus@net-b.de>
3378 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3381 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3383 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3384 * lang.opt: Add -fbacktrace option.
3385 * invoke.texi: Document the new option.
3386 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3387 option to the call to set_std.
3388 * options.c (gfc_init_options, gfc_handle_option): Handle the
3391 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3392 Paul Thomas <pault@gcc.gnu.org>
3395 * decl.c (gfc_match_import): If the parent of the current name-
3396 space is null, try looking for an imported symbol in the parent
3397 of the proc_name interface.
3398 * resolve.c (resolve_fl_variable): Do not check for blocking of
3399 host association by a same symbol, if the symbol is in an
3402 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3405 * decl.c (match_data_constant): Before going on to try to match
3406 a name, try to match a structure component.
3410 * resolve.c (resolve_actual_arglist): Do not reject a generic
3411 actual argument if it has a same name specific interface.
3414 * trans-array.c (parse_interface): Do not nullify allocatable
3415 components if the symbol has the saved attribute.
3417 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3419 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3420 fold(convert()) by fold_convert().
3421 (gfc_duplicate_allocatable): Likewise.
3422 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3423 build_int_cst instead of converting an integer_zero_node
3426 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3428 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3430 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3435 * intrinsics.texi (CHDIR): Fix argument names, note
3436 that STATUS must be a default integer.
3437 (CTIME): Fix argument names, note that RESULT must
3438 be a default integer.
3439 (EXIT): Note that STATUS must be a default integer.
3441 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3444 * intrinsic.texi: General whitespace cleanup, remove
3445 comment about missing intrinsics.
3446 (menu): Add lines for new entries listed below.
3447 (ACOSH): Mention specific function DACOSH, correct
3448 description phrasing.
3449 (ASINH): Mention specific function DASINH, correct
3450 description phrasing.
3451 (ATANH): Mention specific function DATANH, correct
3452 description phrasing.
3453 (COS): Add index entry for CCOS.
3454 (CPU_TIME): Correct "REAL" to "REAL(*)".
3455 (EXP): Add index entry for CEXP.
3456 (INT): Correct argument name to "A".
3460 (MAX): Add index entries for specific variants.
3461 (MCLOCK): New entry.
3462 (MCLOCK8): New entry.
3463 (SECNDS): Adjust to a more standard form.
3464 (SECOND): New entry.
3465 (TIME): Add cross-reference to MCLOCK.
3466 (TIME8): Add cross-reference to MCLOCK8.
3468 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3471 * parse.c (parse_interface): Use the default types from the
3472 formal namespace if a function or its result do not have a type
3473 after parsing the specification statements.
3475 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3477 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3478 (ACHAR): Reference it.
3479 (CHAR): Reference it.
3480 (IACHAR): Reference it.
3482 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3484 * intrinsic.texi: (LINK) Document function form.
3490 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3492 * intrinsic.texi: minor typo fixes, removed prologue.
3493 (FSEEK): moved to correct place in alphabetical order.
3495 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3498 * check.c (gfc_check_alarm_sub): Added check for default integer
3499 kind of status argument.
3500 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3502 * intrinsic.texi (ALARM): Extended documentation.
3504 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3506 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3507 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3508 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3509 of GERROR and TTYNAM.
3511 2007-07-08 Tobias Burnus <burnus@net-b.de>
3513 * module.c (gfc_match_use): Support renaming of operators
3515 * gfortran.texi (Fortran 2003 Status): Document support of
3516 renaming of operators.
3518 2007-07-08 Tobias Burnus <burnus@net-b.de>
3521 * module.c (read_module): Always import module name as symbol.
3522 (gfc_match_use): Disallow module name in the only clause of
3525 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3528 * expr.c (find_array_section): Correct arithmetic for section
3531 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3533 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3535 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3537 PR documentation/30950
3538 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3539 (FREE): Fix call syntax.
3541 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3543 * intrinsic.texi: Limit column widths to a total of .85.
3545 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3547 * gfortran.texi (GFortran and G77): Rewrite completely.
3549 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3551 * match.c (gfc_match_name): Expanded comment.
3553 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3555 * gfortran.texi (Old-style kind specifications): Document
3556 special handling of old-style kind specifiers for COMPLEX.
3557 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3558 assumptions for COMPLEX in comment.
3560 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3563 * gfortranspec.c (lang_specific_driver): Update program
3564 name and copyright date.
3566 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3569 * check.c (dim_rank_check): The shape of subsections of
3570 assumed-size arrays is known.
3572 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3573 Tobias Burnus <burnus@net-b.de>
3576 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3578 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3580 * Make-lang.in: Add install-pdf target as copied from
3581 automake v1.10 rules.
3583 2007-03-01 Tobias Burnus <burnus@net-b.de>
3586 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3588 2007-02-28 Tobias Burnus <burnus@net-b.de>
3589 Paul Thomas <pault@gcc.gnu.org>
3593 * resolve.c (resolve_actual_arglist): Allow by-value
3594 arguments and non-default-kind for %VAL().
3595 * trans-expr.c (conv_arglist_function): Allow
3596 non-default-kind for %VAL().
3598 2007-02-28 Tobias Burnus <burnus@net-b.de>
3601 * primary.c (next_string_char): Correct reading a character
3602 after the delimiter.
3603 (match_string_constant): Print warning message only once.
3605 2007-02-27 Richard Guenther <rguenther@suse.de>
3607 * trans-array.c (structure_alloc_comps): Use correct type
3608 for null pointer constant.
3610 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3612 * gfortran.texi: Standardize title page, remove version number
3613 from copyright page.
3615 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3616 Paul Thomas <pault@gcc.gnu.org>
3619 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3620 If dim is an optional argument, check for its
3621 presence and call size0 or size1, respectively.
3623 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3626 * resolve.c (has_default_initializer): New function.
3627 (resolve_fl_variable): Call has_default_initializer to determine if
3628 the derived type has a default initializer to its ultimate
3632 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3634 * options.c (set_default_std_flags): New function to consolidate
3636 (gfc_init_options): Use new function.
3637 (gfc_handle_option): Use new function.
3639 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3641 * gfortran.texi (Old-style kind specifications): Document
3642 special handling of old-style kind specifiers for COMPLEX.
3643 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3644 assumptions in comment.
3646 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3648 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3650 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3653 * match.c (gfc_match_iterator): Remove conflict between
3654 loop variable and pointer.
3656 2007-02-20 Tobias Burnus <burnus@net-b.de>
3659 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3660 attribute for host-associated variables.
3661 * gfortran.h (symbol_attribute): Save namespace
3662 where VOLATILE has been set.
3663 * trans-decl.c (gfc_finish_var_decl): Move variable
3664 declaration to the top.
3666 2007-02-20 Tobias Burnus <burnus@net-b.de>
3669 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3671 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3674 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3675 argument to default integer.
3676 (gfc_resolve_minloc): Likewise.
3678 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3681 * options.c (gfc_init_options): Relax warning level for obsolescent.
3682 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3683 (gfc_match_if): Same.
3685 2007-02-18 Roger Sayle <roger@eyesopen.com>
3687 * trans-array.c (gfc_build_constant_array_constructor): When the
3688 shape of the constructor is known, use that to construct the
3690 (gfc_trans_constant_array_constructor): Initialize the "info"
3691 information for all of the dimensions of the array constructor.
3692 (constant_array_constructor_loop_size): New function.
3693 (gfc_trans_array_constructor): Use it to determine whether a
3694 loop is suitable for "constant array constructor" optimization.
3696 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3697 instead of build2, to avoid conditions like "(a != b) != 0".
3699 2007-02-18 Roger Sayle <roger@eyesopen.com>
3700 Paul Thomas <pault@gcc.gnu.org>
3703 * match.c (match_forall_iterator): Use gfc_match_expr instead
3704 of gfc_match_variable to match the iterator variable. Return
3705 MATCH_NO if not a variable. Remove the reset of the symbol's
3708 2007-02-16 Tobias Burnus <burnus@net-b.de>
3711 * trans-decl.c (gfc_generate_function_code): Do not initialize
3712 pointers to derived components.
3714 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3715 Brooks Moses <brooks.moses@codesourcery.com>
3716 Lee Millward <lee.millward@codesourcery.com>
3718 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3719 (gfc_conv_string_tmp): Likewise.
3720 (gfc_conv_concat_op): Likewise.
3721 (gfc_build_compare_string): Likewise.
3722 (gfc_conv_function_call): Use build_call_list instead of build3.
3724 * trans-array.c (gfc_trans_allocate_array_storage): Use
3726 (gfc_grow_array): Likewise.
3727 (gfc_trans_array_ctor_element): Likewise.
3728 (gfc_trans_array_constructor_value): Likewise.
3729 (gfc_array_allocate): Likewise.
3730 (gfc_array_deallocate): Likewise.
3731 (gfc_trans_auto_array_allocation): Likewise.
3732 (gfc_trans_dummy_array_bias): Likewise.
3733 (gfc_conv_array_parameter): Likewise.
3734 (gfc_trans_dealloc_allocated): Likewise.
3735 (gfc_duplicate_allocatable): Likewise.
3737 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3738 (gfc_trans_omp_flush): Likewise.
3740 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3741 (gfc_trans_pause): Likewise.
3742 (gfc_trans_stop): Likewise.
3743 (gfc_trans_character_select): Likewise.
3744 (gfc_do_allocate): Likewise.
3745 (gfc_trans_assign_need_temp): Likewise.
3746 (gfc_trans_pointer_assign_need_temp): Likewise.
3747 (gfc_trans_forall_1): Likewise.
3748 (gfc_trans_where_2): Likewise.
3749 (gfc_trans_allocate): Likewise.
3750 (gfc_trans_deallocate): Likewise.
3752 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3754 * trans-io.c (gfc_trans_open): Use build_call_expr.
3755 (gfc_trans_close): Likewise.
3756 (build_filepos): Likewise.
3757 (gfc_trans_inquire): Likewise.
3758 (NML_FIRST_ARG): Delete.
3759 (NML_ADD_ARG): Delete.
3760 (transfer_namelist_element): Use build_call_expr.
3761 (build_dt): Likewise.
3762 (gfc_trans_dt_end): Likewise.
3763 (transfer_expr): Likewise.
3764 (transfer_array-desc): Likewise.
3766 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3767 (gfc_generate_constructors): Likewise.
3769 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3770 (gfc_conv_intrinsic_fdate): Likewise.
3771 (gfc_conv_intrinsic_ttynam): Likewise.
3772 (gfc_conv_intrinsic_array_transfer): Likewise.
3773 (gfc_conv_associated): Likewise.
3774 (gfc_conv_intrinsic_si_kind): Likewise.
3775 (gfc_conv_intrinsic_trim): Likewise.
3776 (gfc_conv_intrinsic_repeat: Likewise.
3777 (gfc_conv_intrinsic_iargc): Likewise.
3779 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3782 * scanner.c (gfc_next_char_literal): Add check for end of file after
3783 call to advance_line.
3785 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3788 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3791 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3793 * misc.c (gfc_typename): Fix potential buffer overflow.
3795 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3798 * module.c (read_module): Set pointer_info to referenced if the
3799 symbol has no namespace.
3801 2007-02-12 Nick Clifton <nickc@redhat.com>
3803 * lang.opt: Add Warning attribute to warning options.
3805 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3807 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3808 (SLEEP): Added section and documentation.
3810 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3813 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3814 (variable_decl): Likewise. Rewrap comment.
3815 (match_attr_spec): Remove ENUM specific code.
3816 (gfc_match_enum): Fix typo in error message.
3817 (enumerator_decl): New function.
3818 (gfc_match_enumerator_def): Use enumerator_decl instead of
3819 variable_decl. Adapt code accordingly.
3821 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3824 * module.c (find_symtree_for_symbol): New function to return
3825 a symtree that is not a "unique symtree" given a symbol.
3826 (read_module): Do not automatically set pointer_info to
3827 referenced because this inhibits the generation of a unique
3828 symtree. Recycle the existing symtree if possible by calling
3829 find_symtree_for_symbol.
3832 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3833 constructor initializer.
3835 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3837 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3838 and __emutls_register_common.
3839 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3840 * trans-common.c (build_common_decl): Don't check have_tls.
3841 * trans-decl.c (gfc_finish_var_decl): Likewise.
3842 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3843 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3845 2007-02-09 Tobias Burnus <burnus@net-b.de>
3848 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3849 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3851 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3854 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3855 function argument. Always generate code for negative extent.
3857 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3858 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3859 of gfc_trans_create_temp_array.
3860 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3861 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3863 2007-02-08 Roger Sayle <roger@eyesopen.com>
3865 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3866 mask expression is a compile-time constant (".true." or ".false.").
3868 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3871 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3872 arguments only once. Generate check that NCOPIES argument is not
3875 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3878 * fortran/invoke.texi: Update documentation.
3879 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3882 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3884 * trans-array.c: Fix a comment typo.
3886 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
3889 * array.c (match_array_element_spec): If the length of an array is
3890 negative, adjust the upper limit to make it zero length.
3893 * resolve.c (pure_function, resolve_function): Initialize name to
3894 null to clear up build warnings.
3895 (resolve_fl_variable): Look at components explicitly to check for
3896 default initializer, rather than using gfc_default_initializer.
3898 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
3901 * resolve.c (resolve_generic_f): Check for non-NULL sym.
3903 2007-02-02 Roger Sayle <roger@eyesopen.com>
3905 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
3906 NON_LVALUE_EXPR nodes and useless type conversions.
3908 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
3912 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
3913 from function and make sure that substring lengths are
3915 (is_aliased_array): Remove static attribute.
3916 * trans.c : Add prototypes for gfc_conv_aliased_arg and
3918 * trans-io.c (set_internal_unit): Add the post block to the
3919 arguments of the function. Use is_aliased_array to check if
3920 temporary is needed; if so call gfc_conv_aliased_arg.
3921 (build_dt): Pass the post block to set_internal_unit and
3922 add to the block after all io activiy is done.
3924 2007-02-01 Roger Sayle <roger@eyesopen.com>
3926 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
3927 a temporary array to pass a constant non-character array constructor.
3928 Generalize the descriptor generation code to handle scalarizer
3929 "info" without an array reference.
3931 2007-02-01 Roger Sayle <roger@eyesopen.com>
3933 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
3934 dependency checking for array constructors.
3936 2007-02-01 Roger Sayle <roger@eyesopen.com>
3938 * trans-stmt.c (compute_overall_iter_number): Document function
3939 arguments. Generalize "unconditional forall nest with constant
3940 bounds" optimization to eliminate unconditional inner loops with
3943 2007-01-31 Tobias Burnus <burnus@net-b.de>
3946 * interface.c (compare_actual_formal): Check conformance between
3947 actual and VOLATILE dummy arguments.
3948 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
3949 multiple times in different scopes.
3950 * decl.c (gfc_match_volatile): Search symbol in host association.
3952 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3954 * simplify.c, trans-array.c: Fix comment typos.
3956 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3958 * invoke.texi (Code Gen Options): Fix abbreviation typo.
3959 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
3961 2007-01-30 Steve Ellcey <sje@cup.hp.com>
3964 * trans-types.c (gfc_get_function_type): Do not add void_type_node
3966 * trans-decl.c (create_function_arglist): Change assert.
3968 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
3971 * module.c (read_module): If a symbol is excluded by an ONLY
3972 clause, check to see if there is a symtree already loaded. If
3973 so, attach the symtree to the pointer_info.
3975 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
3978 * gfortran.h: Remove gfc_simplify_init_1.
3979 * arith.h: Remove third argument from gfc_compare_string.
3980 * arith.c (gfc_compare_expression): Remove third argument
3981 from call to gfc_compare_string.
3982 (gfc_compare_string): Remove third argument xcoll_table.
3983 Remove use of xcoll_table.
3984 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
3985 * simplify.c (ascii_table): Remove.
3986 (xascii_table): Likewise.
3987 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
3988 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
3989 (gfc_simplify_char): ICE if extract_int fails. Error if
3990 value < 0 or value > 255.
3991 (gfc_simplify_iachar): Remove use of xascii_table.
3992 Char values outside of 0..255 are an ICE.
3993 (gfc_simplify_lge): Remove use of xascii_table.
3994 (gfc_simplify_lgt): Likewise.
3995 (gfc_simplify_lle): Likewise.
3996 (gfc_simplify_llt): Likewise.
3997 (invert_table): Remove.
3998 (gfc_simplify_init_1): Remove.
4000 2007-01-27 Roger Sayle <roger@eyesopen.com>
4002 * trans-stmt.c (forall_info): Replace the next_nest and outer
4003 fields that previously implemented a doubly-linked list with a
4004 single prev_nest field (singly-linked list).
4005 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4006 now denotes the innermost FORALL in the loop nest.
4007 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4008 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4009 nested_forall_info linked list. Free the current "info" when done.
4011 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4014 * trans-expr.c (gfc_conv_operator_assign): New function.
4015 * trans.h : Add prototype for gfc_conv_operator_assign.
4016 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4017 a potential operator assignment subroutine. If it is non-NULL
4018 call gfc_conv_operator_assign instead of the first assignment.
4019 ( gfc_trans_where_2): In the case of an operator assignment,
4020 extract the argument expressions from the code for the
4021 subroutine call and pass the symbol to gfc_trans_where_assign.
4022 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4023 gfc_resolve_forall_body): Resolve the subroutine call for
4024 operator assignments.
4026 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4027 Steven G. Kargl <kargl@gcc.gnu.org>
4030 * fortran/io.c (next_char): Deal with backslash escaped characters.
4031 Issue warnings in non -std=gnu cases.
4032 * fortran/primary.c (next_string_char): Issue warnings in non
4034 2007-01-26 Tobias Burnus <burnus@net-b.de>
4036 * lang-specs.h: Add support for .f03 and .F03 extensions.
4037 * gfortran.texi: Document .f03 extension.
4038 * options.c (form_from_filename): Recognize .f03.
4040 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4043 * lang.opt (Wall): Remove RejectNegative.
4044 * options.c (gfc_handle_option): Wall can be disabled.
4045 (set_Wall): Add a parameter for disabling Wall.
4047 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4050 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4052 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4055 * match.c (gfc_match_namelist): Add check for assumed size character
4056 in namelist and provide error if found.
4058 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4060 * intrinsic.texi (ACHAR): Added cross-references.
4061 (CHAR): Put cross-references in alphabetical order.
4062 (IACHAR): Added cross-references.
4063 (ICHAR): Added cross-references.
4065 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4067 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4068 (MAXVAL): Corrected description of result characteristics.
4070 (UMASK): Added documentation.
4072 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4074 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4075 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4076 in the massive whitespace patch.
4078 2007-01-20 Roger Sayle <roger@eyesopen.com>
4080 * module.c (mio_array_ref): The dimen_type fields of an array ref
4081 are an enumerated type and can't be read/written directly with a
4082 call to mio_integer. Instead loop over and cast each element.
4084 2007-01-20 Roger Sayle <roger@eyesopen.com>
4086 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4087 i.e. that the ARRAY_REF doesn't mention components.
4088 * trans-array.c (gfc_constant_array_constructor_p): Export external
4089 function renamed from constant_array_constructor_p.
4090 (gfc_build_constant_array_constructor): Export.
4091 (gfc_trans_array_constructor): Update call to the renamed function
4092 constant_array_constructor_p.
4093 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4094 (gfc_build_constant_array_constructor): Likewise.
4095 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4096 out from gfc_trans_array_copy.
4097 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4098 (gfc_trans_array_constructor_copy): New function to optimize
4099 assigning an entire array from a constant array constructor.
4100 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4103 2007-01-20 Roger Sayle <roger@eyesopen.com>
4105 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4106 implementation for the SIGN intrinsic with integral operands.
4107 (gfc_conv_intrinsic_minmax): Fix whitespace.
4109 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4111 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4112 * lang.opt: Add -fallow-leading-underscore.
4113 * match.c (gfc_match_name): Allow leading underscore in symbol
4114 name if -fallow-leading-underscore is used.
4115 * symbol.c (gfc_get_default_type): Add special case for symbol
4116 names beginning with an underscore.
4117 * trans-decl.c (gfc_get_extern_function_decl,
4118 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4119 library symbols selected_int_kind, selected_real_kind and
4121 * options.c (gfc_init_options, gfc_handle_option): Handle the
4122 new -fallow-leading-underscore option.
4124 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4127 * options.c (gfc_handle_module_path_options): Path used in -J
4128 option is now added to the module search path.
4130 2007-01-20 Richard Guenther <rguenther@suse.de>
4133 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4134 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4135 sincos builtins if the target has sincos.
4137 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4139 * intrinsic.texi (MATMUL): Corrected a typo.
4140 (MAX): Separated @var arguments.
4141 (MIN): Separated @var arguments.
4143 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4145 * intrinsic.texi: general whitespace cleanup.
4146 (menu): Added TIME8, removed UNMASK.
4147 (AINT): Clarified argument requirement.
4148 (ANINT): Clarified argument requirement.
4149 (CEILING): Clarified argument requirement.
4150 (CHAR): Clarified argument requirement.
4151 (CMPLX): Clarified argument requirement.
4152 (DCMPLX): Clarified argument requirement.
4153 (FGET): Line rewrapping.
4154 (FLOOR): Clarified argument requirement.
4155 (GMTIME): Added documentation.
4156 (IAND): Added cross-reference.
4157 (IBCLR): Added cross-reference.
4158 (IBSET): Added cross-reference.
4159 (IEOR): Added cross-reference.
4160 (INT): Collapsed examples, clarified argument requirement.
4161 (IOR): Added cross-references.
4162 (LEN_TRIM): Corrected result kind.
4163 (LINK): Added cross-reference.
4164 (LLT): Removed "documentation pending".
4165 (LOGICAL): Added documentation.
4166 (LSHIFT): Added documentation.
4167 (LTIME): Added documentation.
4168 (MATMUL): Added documentation.
4169 (MAX): Added documentation.
4170 (MAXLOC): Added documentation.
4171 (MAXVAL): Added documentation.
4172 (MERGE): Added documentation.
4173 (MIN): Added documentation.
4174 (MINLOC): Added documentation.
4175 (MINVAL): Added documentation.
4176 (MVBITS): Moved to correct place, added documentation.
4177 (NOT): Added documentation.
4178 (PERROR): Added documentation.
4179 (RAN): Moved to correct place, added documentation.
4180 (REAL): Clarified argument requirement.
4181 (RENAME): Added documentation.
4182 (RSHIFT): Clarified argument requirement.
4183 (SIGN): Corrected table specification.
4184 (SYMLNK): Added documentation.
4185 (SYSTEM): Added documentation.
4186 (TIME): Added documentation.
4187 (TIME8): Added section and documentation.
4188 (UNMASK): Removed erroneous section.
4190 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4192 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4194 2007-01-18 Roger Sayle <roger@eyesopen.com>
4196 * trans-expr.c (copyable_array_p): Consider user derived types without
4197 allocatable components to be copyable.
4199 2007-01-18 Roger Sayle <roger@eyesopen.com>
4201 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4202 the number of interations in unconditional FORALL nests with constant
4205 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4206 Tobias Burnus <burnus@net-b.de>
4209 * gfortran.h (gfc_option_t): Add flag_dump_core.
4210 * lang.opt: Add -fdump-core option.
4211 * invoke.texi: Document the new options.
4212 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4213 options to the call to set_std.
4214 * options.c (gfc_init_options, gfc_handle_option): Set the
4217 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4220 * module.c (load_generic_interfaces): Make the marking of the
4221 symbol as ambiguous conditional on the module names being
4223 (write_generic): Ensure that the generic interface has a
4224 non-NULL module field.
4226 2007-01-16 Roger Sayle <roger@eyesopen.com>
4229 * trans-stmt.c (forall_info): Remove pmask field.
4230 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4231 NVAR covers all the interation variables in the current forall_info.
4232 Add an extra OUTER parameter, which specified the loop header in
4233 which to place mask index initializations.
4234 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4235 Change the semantics of MASK_FLAG to only control the mask in the
4237 (compute_overall_iter_number): Optimize the trivial case of a
4238 top-level loop having a constant number of iterations. Update
4239 call to gfc_trans_nested_forall_loop. Calculate the number of
4240 times the inner loop will be executed, not to size of the
4242 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4243 sizeof(type) == 1. Tidy up.
4244 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4245 to gfc_trans_nested_forall_loop.
4246 (gfc_trans_pointer_assign_need_temp): Likewise.
4247 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4248 LENVAR local variables. Split mask allocation into a separate
4249 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4250 to allocate the FORALL mask with the correct size. Update calls
4251 to gfc_trans_nested_forall_loop.
4252 (gfc_evaluate_where_mask): Update call to
4253 gfc_trans_nested_forall_loop.
4254 (gfc_trans_where_2): Likewise.
4256 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4259 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4260 a backend_decl for an alternate return.
4263 * resolve.c (pure_function): Statement functions are pure. Note
4264 that this will have to recurse to comply fully with F95.
4267 * resolve.c (resolve_function): Only a reference to the final
4268 dimension of an assumed size array is an error in an inquiry
4272 * resolve.c (resolve_function): Make sure that the function
4273 expression has a type.
4275 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4278 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4279 symbols must not have the module name prepended.
4281 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4284 * iresolve.c (gfc_resolve_maxloc): If the rank
4285 of the return array is nonzero and we process an
4286 integer array smaller than default kind, coerce
4287 the array to default integer.
4288 * iresolve.c (gfc_resolve_minloc): Likewise.
4290 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4292 * simplify.c: Update copyright to 2007.
4295 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4298 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4301 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4303 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4304 (gfc_simplify_ibset): Same.
4306 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4310 * simplify.c (convert_mpz_to_unsigned): New function.
4311 (convert_mpz_to_signed): New function, largely based on
4313 (twos_complement): Removed.
4314 (gfc_simplify_ibclr): Add conversions to and from an
4315 unsigned representation before bit-twiddling.
4316 (gfc_simplify_ibset): Same.
4317 (gfc_simplify_ishftc): Add checks for overly large
4318 constant arguments, only check the third argument if
4319 it's present, carry over high bits into the result as
4320 appropriate, and perform the final conversion back to
4321 a signed representation using the correct sign bit.
4322 (gfc_simplify_not): Removed unnecessary masking.
4324 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4327 * resolve.c (resolve_code): Use the code->expr character length
4328 directly to set length of llen.
4330 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4333 * lang.opt: Add Wcharacter_truncation option.
4334 * options.c (gfc_init_options): Initialize
4335 gfc_option.warn_character_truncation to zero.
4336 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4338 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4340 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4341 iresolve.c, match.c: Update Copyright years. Whitespace.
4343 2007-01-08 Richard Guenther <rguenther@suse.de>
4345 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4348 2007-01-08 Roger Sayle <roger@eyesopen.com>
4350 * trans-array.c (constant_array_constructor_p): New function to
4351 determine whether an array constructor consists only of constant
4352 elements, and if so return it's size.
4353 (gfc_build_constant_array_constructor): Construct a statically
4354 initialized gfortran array for a given EXPR_ARRAY.
4355 (gfc_trans_constant_array_constructor): Efficiently scalarize
4356 a constant array constructor.
4357 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4358 Special case scalarization of constant array constructors, all of
4359 whose elements are specified, using constant_array_constructor_p
4360 and gfc_trans_constant_array_constructor.
4361 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4362 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4364 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4366 gfortran.texi: Fix typos.
4368 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4370 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4371 convert.c: Update Copyright dates. Fix whitespace.
4373 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4375 * data.c (gfc_assign_data_value): Fix whitespace.
4377 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4379 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4380 Commentary typo fix.
4382 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4385 * match.c (gfc_match_name): Print diagnostics for invalid
4388 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4390 * array.c: Fix whitespace in comment table.
4392 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4394 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4396 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4398 * arith.c: Update copyright years. Whitespace.
4400 2007-01-05 Roger Sayle <roger@eyesopen.com>
4402 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4403 array assignments split out from gfc_trans_assignment.
4404 (gfc_trans_array_copy): New function to implement array to array
4405 copies via calls to __builtin_memcpy.
4406 (copyable_array_p): New helper function to identify an array of
4407 simple/POD types, that may be copied/assigned using memcpy.
4408 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4409 whole array assignments considered suitable by copyable_array_p.
4410 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4412 2007-01-05 Roger Sayle <roger@eyesopen.com>
4414 * trans-array.c (gfc_trans_array_constructor_value): Make the
4415 static const "data" array as TREE_READONLY.
4416 * trans-stmt.c (gfc_trans_character_select): Likewise.
4418 2007-01-05 Roger Sayle <roger@eyesopen.com>
4420 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4421 stride is one, to avoid fold_build2 introducing a useless
4422 NON_LVALUE_EXPR node.
4424 2007-01-05 Tobias Burnus <burnus@net-b.de>
4426 * symbol.c (check_conflict): Fix error message.
4428 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4431 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4432 functions to signal that a DATA statement is being matched.
4433 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4435 * gfortran.h : Add prototypes for above.
4436 * expr.c (check_init_expr): Avoid check on parameter or
4437 variable if gfc_in_match_data is true.
4438 (gfc_match_init_expr): Do not call error on non-reduction of
4439 expression if gfc_in_match_data is true.
4443 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4444 flag array constructor resolution. Warn if string is being
4445 truncated. Standard dependent error if string is padded. Set
4446 new arg to false for all three calls to
4447 gfc_set_constant_character_len.
4448 * match.h : Add boolean arg to prototype for
4449 gfc_set_constant_character_len.
4450 * gfortran.h : Add warn_character_truncation to gfc_options.
4451 * options.c (set_Wall): Set warn_character_truncation if -Wall
4453 * resolve.c (resolve_code): Warn if rhs string in character
4454 assignment has to be truncated.
4455 * array.c (gfc_resolve_character_array_constructor): Set new
4456 argument to true for call to gfc_set_constant_character_len.
4458 2007-01-05 Tobias Burnus <burnus@net-b.de>
4461 * interface.c (compare_parameter_intent): New function.
4462 (check_intents): Support pointer intents.
4463 * symbol.c (check_conflict): Support pointer intents,
4464 better conflict_std message.
4465 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4466 Support pointer intents.
4467 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4468 Support pointer intents.
4470 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4473 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4476 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4478 * intrinsic.texi: Minor cleanup, reflowing overlong
4479 paragraphs, and correcting whitespace.
4481 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4483 * intrinsic.texi (LBOUND): Add documentation.
4484 (LGE): Add documentation.
4485 (LGT): Add documentation.
4486 (LINK): Add documentation.
4487 (LLE): Add documentation.
4488 (LLT): Add documentation.
4489 (LNBLNK): Add documentation.
4490 (UBOUND): Add documentation.
4491 (UNLINK): Add documentation.
4493 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4495 * intrinsic.texi (IAND): Clarify argument specifications.
4496 (IBCLR): Add documentation.
4497 (IBITS): Add documentation.
4498 (IBSET): Add documentation.
4499 (IEOR): Add documentation.
4500 (IERRNO): Add documentation.
4501 (INDEX): Add documentation.
4502 (IOR): Add documentation.
4503 (ISHFT): Add documentation.
4504 (ISHFTC): Add documentation.
4505 (KILL): Add documentation.
4506 (LEN_TRIM): Add documentation.
4508 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4511 * interface.c (compare_actual_formal): check for
4512 alternate returns when iterating over non-present
4515 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4517 * invoke.texi: Update manpage copyright to include 2007.
4519 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4521 * gfortran.texi: Update copyright to include 2007.
4522 * intrinsic.texi: Update copyright to include 2007.
4523 * invoke.texi: Update copyright to include 2007.
4525 2007-01-02 Tobias Burnus <burnus@net-b.de>
4526 Jakub Jelinek <jakub@redhat.com>
4529 * scanner.c (open_included_file): Revert patch.
4530 (gfc_open_included_file): Support absolute pathnames.
4531 (gfc_open_intrinsic_module): Support absolute pathnames.
4533 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4535 * gfortran.texi (GNU Fortran and GCC): Rewrite
4537 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4539 * gfortran.texi (Introduction): Lower "Part I:
4540 Introduction" to a chapter, renumber Parts II and III to
4542 * intrinsic.texi (Introduction): Rename to "Introduction
4543 to Intrinsics" to avoid conflict with the new chapter.
4545 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4547 * intrinsic.texi (Introduction): Rewrite first paragraph.
4549 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4551 * invoke.texi (OpenMP): Added index entry.
4552 * gfortran.texi (title page): Removed erroneous '*'.
4554 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4556 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4558 (Extensions): Miscellaneous minor rewriting and copyediting.
4559 (BOZ-literal constants): Renamed from Hexadecimal constants.
4560 (Hollerith constants support): Added explanation and
4561 suggestions for standard-conforming modern equivalents.
4563 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4565 * intrinsic.texi: Improvements to index entries; change
4566 @findex entries to @cindex entries.
4567 * invoke.texi: Standardize and improve index entries.
4568 * gfortran.texi: Fix @code in one index entry.
4570 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4572 * invoke.texi: Change @code-type macros to appropriate
4573 variants (@command, @option, etc.)
4574 * gfortran.texi: Same.
4576 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4578 * intrinsic.texi: Various minor cleanups.
4580 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4582 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4585 2007-01-02 Tobias Burnus <burnus@net-b.de>
4588 * scanner.c (open_included_file): Support full-path filenames.
4590 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4593 * interface.c (check_sym_interfaces): Remove call to
4594 resolve_global_procedure.
4595 gfortran.h : Remove prototype for resolve_global_procedure.
4596 resolve.c (resolve_global_procedure): Add static attribute
4597 to function declaration.
4599 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4601 * ChangeLog: Copy to ...
4602 * ChangeLog-2006: here.
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