1 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * options.c (gfc_post_options): Issue an error when
5 -fwhole-program is used.
7 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
10 * interface.c (check_interface1): Specific procedures are
11 always ambiguous if they have the same name.
13 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
16 * primary.c (gfc_match_rvalue): Make all expressions with array
17 references to structure parameters into variable expressions.
19 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
22 * trans-decl.c (init_intent_out_dt): New function.
23 (gfc_trans_deferred_vars): Remove the code for default
24 initialization of INTENT(OUT) derived types and put it
25 in the new function. Call it earlier than before, so
26 that array offsets and lower bounds are available.
28 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
31 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
32 the name is a reference to an ambiguous symbol.
34 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
39 * decl.c : Declare gfc_function_kind_locs and
40 gfc_function_type_locus.
41 (gfc_match_kind_spec): Add second argument kind_expr_only.
42 Store locus before trying to match the expression. If the
43 current state corresponds to a function declaration and there
44 is no match to the expression, read to the parenthesis, return
45 kind = -1, dump the expression and return.
46 (gfc_match_type_spec): Renamed from match_type_spec and all
47 references changed. If an interface or an external function,
48 store the locus, set kind = -1 and return. Otherwise, if kind
49 is already = -1, use gfc_find_symbol to try to find a use
50 associated or imported type.
51 match.h : Prototype for gfc_match_type_spec.
52 * parse.c (match_deferred_characteristics): New function.
53 (parse_spec): If in a function, statement is USE or IMPORT
54 or DERIVED_DECL and the function kind=-1, call
55 match_deferred_characteristics. If kind=-1 at the end of the
56 specification expressions, this is an error.
57 * parse.h : Declare external gfc_function_kind_locs and
58 gfc_function_type_locus.
60 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
62 * module.c (mio_expr): Avoid -Wcast-qual warning.
64 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
66 * arith.c (reduce_binary_aa): Fix capitalization.
67 * check.c (gfc_check_dot_product): Likewise.
68 (gfc_check_matmul): Likewise.
69 * expr.c (gfc_check_conformance): Likewise.
70 (gfc_check_assign): Likewise.
71 (gfc_default_initializer): Simplify logic.
72 * trans.c (gfc_msg_bounds): Make const.
73 (gfc_msg_fault): Likewise.
74 (gfc_msg_wrong_return): Likewise.
75 * trans.h: Add const to corresponding extern declarations.
77 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
80 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
81 possibility of the optional KIND argument by making arg
82 an array, counting the number of arguments and using arg[0].
84 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
87 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
89 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
92 * io.c (check_format_string): Move NULL and constant checks into
94 (check_io_constraints): Call gfc_simplify_expr() before calling
95 check_format_string(). Remove NULL and constant checks.
97 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
100 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
102 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
105 * scanner.c (preprocessor_line): Call linemap_add when exiting
107 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
109 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
112 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
113 variables with TREE_NO_WARNING.
114 (gfc_get_array_descriptor_base): Likewise.
116 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
120 * trans-decl.c (gfc_create_module_variable): Output
121 derived type parameters.
122 * arith.c (gfc_parentheses): Return the argument if
123 it is a constant expression.
124 * primary.c (gfc_match_rvalue): Remove the clearing of
125 the module name and the use_assoc attribute for derived
126 type parameter expressions.
128 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
131 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
132 and debug_hooks->end_source_file when entering and exiting
134 (gfc_define_undef_line): New function.
135 (load_file): Ignore #define and #undef preprocessor lines
136 while reading source files.
137 * parse.c (next_statement): Handle #define and #undef
139 (gfc_parse_file): Call debug_hooks->start_source_file and
140 debug_hooks->end_source_file for the main source file if
141 requested by the debug format.
142 * gfortran.h (gfc_define_undef_line): Add prototype.
144 2007-09-22 Tobias Burnus <burnus@net-b.de>
147 * scanner.c (skip_free_comments): Warn if !$OMP& is used
148 if no OpenMP directive is to be continued.
150 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
152 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
153 descriptor for subref pointer assignements, rather than using
154 the loop info version.
156 2007-09-21 Tobias Burnus <burnus@net-b.de>
159 * simplify.c (gfc_simplify_transfer): Warn if source size
160 is smaller than result size.
162 2007-09-20 Asher Langton <langton2@llnl.gov>
165 * gfortran.h : Add init_local_* enums and init_flag_* flags to
167 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
168 -finit-character, and -finit-logical flags.
169 * invoke.texi: Document new options.
170 * resolve.c (build_init_assign): New function.
171 (apply_init_assign): Move part of function into build_init_assign.
172 (build_default_init_expr): Build local initializer (-finit-*).
173 (apply_default_init_local): Apply local initializer (-finit-*).
174 (resolve_fl_variable): Try to add local initializer (-finit-*).
175 * options.c (gfc_init_options, gfc_handle_option,
176 gfc_post_options): Handle -finit-local-zero, -finit-real,
177 -finit-integer, -finit-character, and -finit-logical flags.
179 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
182 * gfortran.h (symbol_attribute): Add zero_comp field.
183 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
184 * decl.c (gfc_match_data_decl): Likewise.
185 (gfc_match_derived_decl): Likewise.
186 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
187 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
188 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
189 * parse.c (parse_derived): Likewise.
191 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
194 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
195 reduce_binary_aa): Call ourselves recursively if an element of
196 the constructor is itself a constant array.
198 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
200 * io.c (resolve_tag_format): New function using code split out
201 and simplified from ...
202 (resolve_tag): ... this function. Simplify logic. Unify
203 IOSTAT, IOLENGTH and SIZE handling.
205 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
208 * resolve.c (gfc_iso_c_func_interface): Use information from
209 subcomponent if applicable.
211 2007-09-20 Tobias Burnus <burnus@net-b.de>
214 * intrinsic.text: Add documentation of the intrinsic modules.
215 * gfortran.texi: Link to intrinsic-modules section and to
218 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
221 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
222 checking for optional args when they are present.
224 2007-09-18 Tobias Burnus <burnus@net-b.de>
227 * resolve.c (resolve_elemental_actual): Check for conformance
228 of intent out/inout dummies.
230 2007-09-17 Tobias Burnus <burnus@net-b.de>
233 * resolve.c (resolve_symbol): Reject public variable of
234 private derived-types for Fortran 95.
236 2007-09-17 Tobias Burnus <burnus@net-b.de>
238 * resolve.c (resolve_fl_procedure): Allow private dummies
241 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
243 * trans-types.c (gfc_get_desc_dim_type): Do not to try
245 (gfc_get_array_descriptor_base): Likewise.
246 (gfc_get_mixed_entry_union): Likewise
247 (gfc_get_derived_type): Set decl location for fields and
250 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
256 * trans.h : Add extra argument to gfc_build_array_ref. Rename
257 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
258 prototype of is_aliased_array to gfortran.h and rename it
259 gfc_is_subref_array. Add field span to lang_decl, add a new
260 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
261 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
262 * trans.c (gfc_build_array_ref): Add the new argument, decl.
263 If this is a subreference array pointer, use the lang_decl
264 field 'span' to calculate the offset in bytes and use pointer
265 arithmetic to address the element.
266 * trans-array.c (gfc_conv_scalarized_array_ref,
267 gfc_conv_array_ref): Add the backend declaration as the third
268 field, if it is likely to be a subreference array pointer.
269 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
270 gfc_trans_array_constructor_element, structure_alloc_comps,
271 gfc_conv_array_index_offset): For all other references to
272 gfc_build_array_ref, set the third argument to NULL.
273 (gfc_get_dataptr_offset): New function.
274 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
275 is a subreference array, then calculate the offset to the
276 subreference of the first element and set the descriptor data
277 pointer to this, using gfc_get_dataptr_offset.
278 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
279 character length for a character subreference.
280 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
281 third argument in call to gfc_build_array_ref.
282 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
283 (is_aliased_array): Remove.
284 (gfc_conv_function_call): Change reference to is_aliased_array
285 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
286 gfc_conv_subref_array_arg.
287 (gfc_trans_pointer_assignment): Add the array element length to
288 the lang_decl 'span' field.
289 * gfortran.h : Add subref_array_pointer to symbol_attribute and
290 add the prototype for gfc_is_subref_array.
291 * trans-stmt.c : Add NULL for third argument in all references
292 to gfc_build_array_ref.
293 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
294 If this is a subreference array pointer, return true.
295 (gfc_check_pointer_assign): If the rhs is a subreference array,
296 set the lhs subreference_array_pointer attribute.
297 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
298 field if the symbol is a subreference array pointer and set an
299 initial value of zero for the 'span' field.
300 * trans-io.c (set_internal_unit): Refer to is_subref_array and
301 gfc_conv_subref_array_arg.
302 (nml_get_addr_expr): Add NULL third argument to
304 (gfc_trans_transfer): Use the scalarizer for a subreference
307 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
309 * iresolve.c (resolve_mask_arg): If a mask is an array
310 expression, convert it to kind=1.
312 2007-09-13 Tobias Burnus <burnus@net-b.de>
315 * expr.c (gfc_check_conformance): Print ranks in the error message.
316 * resolve.c (resolve_elemental_actual): Check also conformance of
317 the actual arguments for elemental functions.
319 2007-09-13 Tobias Burnus <burnus@net-b.de>
321 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
322 Allow prefixes only to be specified once.
324 2007-09-13 Tobias Burnus <burnus@net-b.de>
327 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
329 2007-09-12 Tobias Burnus <burnus@net-b.de>
332 * check.c (scalar_check): Move up in the file.
333 (kind_check): Call scalar_check.
334 (dim_check): If optional, do not call nonoptional_check; use
336 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
337 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
338 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
339 for dim_check; honor changed meaning of optional.
340 (gfc_check_int): Replace checks by kind_check.
341 (gfc_check_size): Replace checks by dim_check.
343 2007-09-12 Tobias Burnus <burnus@net-b.de>
347 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
348 and between BIND(C) and PARAMETER.
350 2007-09-12 Tobias Burnus <burnus@net-b.de>
352 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
354 2007-09-12 Jan Hubicka <jh@suse.cz>
356 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
358 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
361 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
362 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
363 and C_NULL_FUNPTR expressions.
365 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
368 * trans-expr.c (gfc_trans_structure_assign): Convert component
369 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
370 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
371 the c_address field of C_PTR and C_FUNPTR and ensure initializer
372 is of proper type/kind for (void *).
374 2007-09-11 Jan Hubicka <jh@suse.cz>
376 * f95-lang.c (gfc_expand_function): Kill.
377 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
379 2007-09-08 Tobias Burnus <burnus@net-b.de>
382 * gfortran.texi: Document when CPP is called.
384 * intrinsic.texi (IOR): Fix typos.
386 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
389 * trans-expr.c (copyable_array_p): Add tests that expression
390 is a variable, that it has no subreferences and that it is a
392 (gfc_trans_assignment): Change conditions to suit modifications
395 2007-09-06 Tom Tromey <tromey@redhat.com>
397 * scanner.c (get_file): Update.
399 (gfc_next_char_literal): Use gfc_linebuf_linenum.
400 * f95-lang.c (gfc_init): Update.
401 * gfortran.h (gfc_linebuf_linenum): New macro.
403 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
405 * trans-decl.c (build_entry_thunks): Use set_cfun.
406 (gfc_generate_function_code): Likewise.
408 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
411 * primary.c (gfc_match_rvalue): Make expressions that refer
412 to derived type parameters that have array references into
413 variable expressions. Remove references to use association
417 * decl.c (add_init_expr_to_sym): Provide assumed character
418 length parameters with the length of the initialization
419 expression, if a constant, or that of the first element of
422 2007-09-04 Janus Weil <jaydub66@gmail.com>
423 Paul Thomas <pault@gcc.gnu.org>
425 * decl.c (match_procedure_decl,match_procedure_in_interface,
426 gfc_match_procedure): Handle PROCEDURE statements.
427 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
428 (enum gfc_statement): New element "ST_PROCEDURE".
429 (strcut symbol_attribute): New member "unsigned procedure".
430 * interface.c (check_interface0): Extended error checking.
431 * match.h: Add gfc_match_procedure prototype.
432 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
433 parse_derived,parse_interface): Implement PROCEDURE statements.
434 * resolve.c (resolve_symbol): Ditto.
435 * symbol.c (check_conflict): Ditto.
436 (gfc_add_proc): New function for setting the procedure attribute.
437 (copy_formal_args): New function for copying formal argument lists.
439 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
441 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
443 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
445 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
446 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
447 * parse.c (parse_omp_structured_block): Likewise,
448 * st.c (gfc_free_statement): Likewise,
450 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
453 * libgfortran.h: New file.
454 * iso-fortran-env.def: Use macros in the new header instead of
455 hardcoded integer constants.
456 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
457 fortran/libgfortran.h.
458 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
459 ioerror_codes): Remove.
460 * trans.c (ERROR_ALLOCATION): Remove.
461 (gfc_call_malloc, gfc_allocate_with_status,
462 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
463 * trans-types.h (GFC_DTYPE_*): Remove.
464 * trans-decl.c (gfc_generate_function_code): Use
465 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
466 * trans-io.c (set_parameter_value, set_parameter_ref): Use
467 LIBERROR_* macros instead of IOERROR_ macros.
468 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
469 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
470 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
472 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
474 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
476 * invoke.texi: Fix the -frange-checking option entry.
478 2007-09-02 Roger Sayle <roger@eyesopen.com>
480 * decl.c (match_string_p): New helper function to explicitly match
481 a string of characters.
482 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
483 Delete decls array and peek_char. Rewrite decl attribute parser to
484 avoid calling gfc_match_strings.
485 * match.c (gfc_match_strings): Delete unused function.
486 * match.h (gfc_match_strings): Delete prototype.
488 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
490 * dump-parse-tree.c (show_char_const): New function.
491 (gfc_show_expr): Use it.
492 * expr.c (find_substring_ref): Rework to not keep characters
493 dangling beyond end of string.
495 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
498 * array.c (expand_iterator): Initialize frame.prev.
500 2007-08-31 Tobias Burnus <burnus@net-b.de>
503 * io.c (match_io): Also diagnose extra comma for READ.
505 2007-08-31 Joseph Myers <joseph@codesourcery.com>
507 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
509 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
515 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
516 * resolve.c (gfc_resolve_substring_charlen): New function.
517 (resolve_ref): Call gfc_resolve_substring_charlen.
518 (gfc_resolve_character_operator): New function.
519 (gfc_resolve_expr): Call the new functions in cases where the
520 character length is missing.
521 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
522 transpose, unpack): Call gfc_resolve_substring_charlen for
523 source expressions that are character and have a reference.
524 * trans.h (gfc_trans_init_string_length) Change name to
525 gfc_conv_string_length; modify references in trans-expr.c,
526 trans-array.c and trans-decl.c.
527 * trans-expr.c (gfc_trans_string_length): Handle case of no
529 (gfc_conv_aliased_arg): Remove code for treating substrings
530 and replace with call to gfc_trans_string_length.
531 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
532 treating strings and call gfc_trans_string_length instead.
534 2007-08-30 Tobias Burnus <burnus@net-b.de>
537 * interface.c (check_interface0): Improve error for external procs.
538 (check_sym_interfaces): Fix checking of module procedures.
540 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
543 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
545 * check.c (gfc_check_getarg): New function
546 * intrinsic.h: Add prototype for gfc_check_getarg.
547 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
548 * intrinsic.texi (GETARG): Adjust documentation.
550 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
551 Tobias Burnus <burnus@gcc.gnu.org>
554 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
555 IS_IOSTAT_EOR intrinsics.
556 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
557 GFC_ISYM_IS_IOSTAT_EOR.
558 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
559 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
560 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
561 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
563 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
566 * decl.c (build_sym): Pass number of identifiers on line to
568 (set_binding_label): Verify that only one identifier given if
569 NAME= specified, even if the given binding label has zero length.
570 (gfc_match_bind_c): Remove declaration for has_name_equals because
571 it hides the static global one that is needed.
573 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
575 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
576 (gfc_array_allocate): Use gfc_allocate_with_status and
577 gfc_allocate_array_with_status.
578 (gfc_array_deallocate): Use gfc_deallocate_with_status.
579 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
580 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
581 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
582 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
583 gfc_deallocate_with_status, gfc_call_realloc): New functions.
584 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
585 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
586 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
587 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
588 * f95-lang.c (gfc_init_builtin_functions): Create decl for
590 * trans-decl.c (gfor_fndecl_internal_realloc,
591 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
592 gfor_fndecl_deallocate): Remove function decls.
593 (gfc_build_builtin_function_decls): Likewise.
595 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
598 Revert previous patch.
600 2007-08-28 Jakub Jelinek <jakub@redhat.com>
603 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
604 * trans-types.c: Include flags.h.
605 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
606 correct bounds and dimensions for packed arrays.
608 2007-08-27 Tobias Burnus <burnus@net-b.de>
610 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
612 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
615 * trans-io.c (create_dummy_iostat): New function to create a unique
616 dummy variable expression to use with IOSTAT.
617 (gfc_trans_inquire): Use the new function to pass unit number error info
618 to run-time library if a regular IOSTAT variable was not given.
620 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
622 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
625 2007-08-26 Asher Langton <langton2@llnl.gov>
626 Tobias Burnus <burnus@net-b.de>
628 * gfortran.h (gfc_option_t): Add flag_recursive.
629 * lang.opt: Add -frecursive option and update -fopenmp.
630 * invoke.texi (-frecursive): Document new option.
631 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
632 * options.c (gfc_init_options, gfc_post_options,
633 gfc_handle_option): Add -frecursive and modify -fopenmp.
634 (gfc_post_options): Add warning for conflicting flags.
636 2007-08-26 Tobias Burnus <burnus@net-b.de>
639 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
640 (load_operator_interfaces): Support multible loading of an operator.
642 2007-08-26 Tobias Burnus <burnus@net-b.de>
645 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
646 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
647 fix walking through the tree.
649 2007-08-26 Tobias Burnus <burnus@net-b.de>
652 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
653 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
654 * mathbuiltins.def: Define GAMMA and LGAMMA.
655 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
657 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
658 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
659 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
661 2007-08-26 Tobias Burnus <burnus@net-b.de>
664 * parse.c (parse_derived): Support empty derived type
665 definitions for Fortran 2003.
667 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
669 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
670 * trans.h (gfc_omp_privatize_by_reference): Likewise.
672 2007-08-24 Tobias Burnus <burnus@net-b.de>
675 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
678 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
681 * iresolve.c: Don't convert array masks.
683 2007-08-24 Tobias Burnus <burnus@net-b.de>
686 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
687 whole-array pointer assignments.
689 2007-08-23 Jakub Jelinek <jakub@redhat.com>
691 * decl.c (variable_decl): Don't share charlen structs if
693 * trans-decl.c (create_function_arglist): Assert
694 f->sym->ts.cl->backend_decl is NULL instead of unsharing
697 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
700 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
701 runtime error checking.
703 2007-08-22 Roger Sayle <roger@eyesopen.com>
704 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
706 * match.c (intrinsic_operators): Delete.
707 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
710 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
713 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
714 kind for optional SHAPE parameter of C_F_POINTER.
716 2007-08-22 Janus Weil <jaydub66@gmail.com>
718 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
719 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
720 (gfc_match_mopdproc): Bugfix to reject module procedures in
723 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
725 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
728 2007-08-21 Paul Brook <paul@codesourcery.com>
729 Nathan Sidwell <nathan@codesourcery.com>
730 Mark Mitchell <mark@codesourcery.com>
731 Joseph Myers <joseph@codesourcery.com>
733 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
734 * Make-lang.in (gfortran.pod): Define BUGURL.
735 * invoke.texi: Use BUGURL for bug-reporting instructions.
737 2007-08-19 Roger Sayle <roger@eyesopen.com>
739 * match.c (intrinsic_operators): Make static.
740 (gfc_op2string): New function for converting a gfc_intrinsic_op to
741 to a "const char*", replacing the macro of the same name.
742 * gfortran.h (intrinsic_operators): Delete prototype.
743 (gfc_op2string): Replace macro with function prototype.
745 2007-08-18 Tobias Burnus <burnus@net-b.de>
747 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
748 * symbol.c (gfc_is_intrinsic_typename): New function.
749 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
750 (parse_interface): Use gfc_is_intrinsic_typename.
751 * decl.c (gfc_match_derived_decl): Ditto.
752 * module.c (gfc_match_use): Use gcc_unreachable() for
753 INTERFACE_ABSTRACT in switch().
755 2007-08-18 Roger Sayle <roger@eyesopen.com>
757 * primary.c (match_logical_constant_string): New function to match
758 a ".true." or a ".false.".
759 (match_logical_constant): Use it instead of gfc_match_strings.
761 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
762 Janus Weil <jaydub66@gmail.com>
764 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
765 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
766 * dump-parse-tree.c (gfc_show_attr): Ditto.
767 * gfortran.h (interface_type,symbol_attribute): Ditto.
768 * module.c (gfc_match_use,ab_attribute,attr_bits,
769 mio_symbol_attribute): Ditto.
770 * resolve.c (resolve_function): Ditto.
772 * parse.c (decode_statement): Ditto.
773 (parse_interface): Ditto, check for C1203 (name of abstract interface
774 cannot be the same as an intrinsic type).
775 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
776 (access_attr_decl): Handle Abstract interfaces.
778 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
781 * expr.c (gfc_check_pointer_assign): If the rhs is the
782 initialization expression for the rhs, there is no error.
784 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
787 * trans-array.c (get_array_ctor_strlen): Set the character
788 length of a zero length array to zero.
790 2007-08-16 Tobias Burnus <burnus@net-b.de>
793 * module.c (gfc_match_use): Mark user operators as such.
794 (find_use_name_n): Distinguish between operators and other symbols.
795 (find_use_name,number_use_names,mio_namelist,
796 load_operator_interfaces,load_generic_interfaces,read_module,
797 write_generic): Update find_use_name_n calls.
799 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
802 * trans.c (gfc_create_var_np): Do not emit warnings for
805 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
808 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
809 (gfc_match_derived_decl): Fix logic.
811 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
814 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
817 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
820 * trans-expr.c (gfc_conv_substring_expr): Only call
821 gfc_conv_substring if expr->ref is not NULL.
822 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
823 expression might be a constant.
824 (gfc_simplify_expr): Handle missing start and end, as well as
827 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
830 * match.c (gfc_match_call): Do not create a new symtree in the
831 case where the existing symbol is external and not referenced.
833 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
836 * decl.c (variable_decl): Check for an imported symbol
837 by looking for its symtree and testing for the imported
839 (gfc_match_import): Remove change of symbol's namespace
840 and set the attribute imported instead.
841 * symbol.c (gfc_get_sym_tree): It is not an error if a
843 * gfortran.h : Add the 'imported' to symbol_attribute.
845 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
848 * trans-array.c (gfc_conv_array_transpose): Set the offset
849 of the destination to zero if the loop is zero based.
851 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
854 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
855 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
856 * check.c (gfc_check_achar): Check for the optional KIND argument.
857 * simplify.c (gfc_simplify_achar): Use KIND argument.
858 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
859 gfc_resolve_achar): Adjust prototypes.
861 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
865 * trans-expr.c (gfc_conv_function_call): When no formal argument
866 list is available, we still substitute missing optional arguments.
867 * check.c (gfc_check_random_seed): Correct the check on the
868 number of arguments to RANDOM_SEED.
869 * intrinsic.c (add_subroutines): Add a resolution function to
871 * iresolve.c (gfc_resolve_random_seed): New function.
872 * intrinsic.h (gfc_resolve_random_seed): New prototype.
874 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
877 * error.c (error_uinteger): New function.
878 (error_integer): Call error_uinteger.
879 (error_print): Handle %u, %lu, %li and %ld format specifiers.
880 * interface.c (compare_actual_formal): Use the new %lu specifier.
882 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
885 * lang.opt (-fmodule-private): New option.
886 * gfortran.h (gfc_option_t): Add flag_module_private member.
887 * invoke.texi (-fmodule-private): Document the new option.
888 * module.c (gfc_check_access): Allow the -fmodule-private option
889 to modify the default behaviour.
890 * options.c (gfc_init_options): Initialize flag_module_private.
891 (gfc_handle_option): Handle -fmodule-private.
893 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
896 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
897 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
899 * iresolve.c (gfc_resolve_count): Add kind argument.
900 (gfc_resolve_iachar): New function.
901 (gfc_resolve_ichar): Add kind argument.
902 (gfc_resolve_index_func): Likewise.
903 (gfc_resolve_lbound): Likewise.
904 (gfc_resolve_len): Likewise.
905 (gfc_resolve_len_trim): Likewise.
906 (gfc_resolve_scan): Likewise.
907 (gfc_resolve_size): New function.
908 (gfc_resolve_ubound): Add kind argument.
909 (gfc_resolve_verify): Likewise.
910 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
911 intrinsics to have 4 arguments.
912 * check.c (gfc_check_count): Add kind argument.
913 (gfc_check_ichar_iachar): Likewise.
914 (gfc_check_index): Likewise.
915 (gfc_check_lbound): Likewise.
916 (gfc_check_len_lentrim): New function.
917 (gfc_check_scan): Add kind argument.
918 (gfc_check_size): Likewise.
919 (gfc_check_ubound): Likewise.
920 (gfc_check_verify): Likewise.
921 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
922 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
923 * simplify.c (get_kind): Whitespace fix.
924 (int_expr_with_kind): New function.
925 (gfc_simplify_iachar): Add kind argument.
926 (gfc_simplify_iachar): Likewise.
927 (gfc_simplify_ichar): Likewise.
928 (gfc_simplify_index): Likewise.
929 (simplify_bound_dim): Likewise.
930 (simplify_bound): Likewise.
931 (gfc_simplify_lbound): Likewise.
932 (gfc_simplify_len): Likewise.
933 (gfc_simplify_len_trim): Likewise.
934 (gfc_simplify_scan): Likewise.
935 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
936 (gfc_simplify_size): Add kind argument.
937 (gfc_simplify_ubound): Likewise.
938 (gfc_simplify_verify): Likewise.
939 * intrinsic.h: Update prototypes and add new ones.
940 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
941 gfc_conv_intrinsic_index_scan_verify.
942 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
943 (gfc_conv_intrinsic_function): Call
944 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
945 SCAN and VERIFY intrinsics.
947 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
950 * invoke.texi (-fbacktrace): Document the new behaviour.
952 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
955 * trans-array.c (gfc_conv_expr_descriptor): Use
956 gfc_conv_const_charlen to generate backend_decl of right type.
957 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
958 (gfc_build_compare_string): Use int type instead of default
959 integer kind for single character comparison.
960 (gfc_conv_aliased_arg): Give backend_decl the right type.
961 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
962 compare_string return an int.
964 2007-08-11 Ian Lance Taylor <iant@google.com>
966 * f95-lang.c (gfc_get_alias_set): Change return type to
969 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
972 * trans.c (gfc_trans_runtime_check): Reorder arguments and
973 add extra variable arguments. Hand them to the library function.
974 * trans.h (gfc_trans_runtime_check): Update prototype.
975 * trans-array.c (gfc_trans_array_bound_check): Issue more
976 detailled error messages.
977 (gfc_conv_array_ref): Likewise.
978 (gfc_conv_ss_startstride): Likewise.
979 (gfc_trans_dummy_array_bias): Reorder arguments to
980 gfc_trans_runtime_check.
981 * trans-expr.c (gfc_conv_substring): Issue more detailled
983 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
984 * trans-stmt.c (gfc_trans_goto): Likewise.
985 * trans-io.c (set_string): Reorder arguments to
986 gfc_trans_runtime_check and issue a more detailled error message.
987 * trans-decl.c (gfc_build_builtin_function_decls): Make
988 runtime_error and runtime_error_at handle a variable number of
990 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
991 to gfc_trans_runtime_check.
992 (gfc_conv_intrinsic_minmax): Likewise.
993 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
995 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
997 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
998 * options.c (gfc_post_options): Likewise.
999 * parse.c (parse_omp_structured_block): Likewise.
1000 * st.c (gfc_free_statement): Likewise.
1002 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1005 * trans-decl.c (gfc_build_builtin_function_decls): Change
1006 prototype for associated.
1007 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1008 result of __builtin_isnan into a boolean.
1009 (gfc_conv_intrinsic_strcmp): Cleanup.
1010 (gfc_conv_associated): Convert the result of the associated
1011 function into a boolean.
1013 2007-08-09 Tobias Burnus <burnus@net-b.de>
1016 * io.c (format_token): Add FMT_ERROR.
1017 (next_char_not_space): Print error/warning when
1018 '\t' are used in format specifications.
1019 (format_lex): Propagate error.
1020 (check_format): Ditto.
1022 2007-08-09 Tobias Burnus <burnus@net-b.de>
1025 * arith.c (arith_error): Point in the error message
1026 to -fno-range-check.
1028 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1031 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1033 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1036 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1037 actual arg expressions for scalar characters passed by-value to
1039 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1040 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1041 * trans-decl.c (generate_local_decl): Convert by-value character
1042 dummy args of bind(c) procedures using
1043 gfc_conv_scalar_char_value.
1045 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1048 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1049 with the kind of the STATUS argument.
1051 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1054 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1056 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1059 * iresolve.c (gfc_resolve_exit): Convert argument to default
1062 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1064 * resolve.c (derived_pointer): Removed, replaced callers by access
1065 to appropiate attribute bit.
1066 (derived_inaccessable): Shortcut recursion depth.
1067 (resolve_fl_namelist): Fixed checks for private components in namelists.
1069 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1072 * trans.h (gfor_fndecl_string_minmax): New prototype.
1073 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1074 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1075 * check.c (gfc_check_min_max): Allow for character arguments.
1076 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1077 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1078 intrinsics with character arguments.
1079 * simplify.c (simplify_min_max): Add simplification for character
1082 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1085 * invoke.texi: Adjust documentation for option -fsyntax-only.
1087 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1088 Tobias Burnus <burnus@gcc.gnu.org>
1091 * intrinsic.h (gfc_check_isnan): Add prototype.
1092 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1093 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1094 * check.c (gfc_check_isnan): New function.
1095 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1096 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1098 * intrinsic.texi: Document ISNAN.
1100 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1103 * symbol.c (get_unique_symtree): Moved from module.c.
1104 * module.c (get_unique_symtree): Moved to symbol.c.
1105 * decl.c (get_proc_name): Transfer the typespec from the local
1106 symbol to the module symbol, in the case that an entry is also
1107 a module procedure. Ensure the local symbol is cleaned up by
1108 pointing to it with a unique symtree.
1110 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1112 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1115 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1117 (gfc_resolve_scale): Ditto.
1118 (gfc_resolve_set_exponent): Ditto.
1119 (gfc_resolve_spacing): Ditto.
1122 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1123 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1124 expected KIND, and fold the result to the expected KIND.
1126 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1129 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1130 lround{f,,l} and llround{f,,l}.
1131 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1132 {l,}round{f,,l} functions.
1134 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1137 * intrinsic.c (resolve_mask_arg): New function.
1138 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1139 (gfc_resolve_maxval): Likewise.
1140 (gfc_resolve_minloc): Likewise.
1141 (gfc_resolve_minval): Likewise.
1142 (gfc_resolve_pack): Likewise.
1143 (gfc_resolve_product): Likewise.
1144 (gfc_resolve_sum): Likewise.
1145 (gfc_resolve_unpack): Likewise.
1147 2007-08-01 Tobias Burnus <burnus@net-b.de>
1150 * match.c (gfc_match_allocate): Better check that STAT is
1153 * check.c (gfc_check_allocated): Reorder checks to improve
1156 2007-08-01 Nick Clifton <nickc@redhat.com>
1158 * arith.c: Change copyright header to refer to version 3 of the
1159 GNU General Public License and to point readers at the COPYING3
1160 file and the FSF's license web page.
1161 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1162 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1163 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1164 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1165 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1166 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1167 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1168 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1169 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1170 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1171 parse.h, types.def, convert.c, dependency.h, primary.c,
1172 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1174 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1176 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1177 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1178 messages that start with lower case to upper case.
1179 * invoke.texi (-Wparameter-unused): Document differences between gcc
1180 and gfortran regarding this option.
1182 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1185 * expr.c (check_specification_function): Skip check if no symtree
1188 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1191 * resolve.c (resolve_entries): Entries declared to be module
1192 procedures must point to the function namespace.
1194 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1197 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1199 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1202 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1205 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1207 * invoke.texi: Document -fsign-zero flag.
1209 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1212 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1213 scalar pointer functions so that NULL result is correctly
1217 * trans-array.c (gfc_trans_array_constructor): On detecting a
1218 multi-dimensional parameter array, set the loop limits.
1220 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1223 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1224 adjusted error message.
1226 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1228 * invoke.texi: Removed -w from option summary.
1230 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1233 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1234 used for random number generator.
1236 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1238 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1240 * intrinsic.texi, invoke.texi: Fix typos.
1242 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1245 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1246 avoid infinite recursion.
1248 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1253 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1255 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1256 the derived type ultimately contains pointer components or private
1258 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1259 (attr_bits): Added names for new ab_attributes.
1260 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1261 * match.c (gfc_match_namelist): Removed check for namelist objects
1263 * resolve.c (resolve_fl_namelist): Added check for pointer or
1264 private components in nested types. Added check for namelist objects
1267 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1270 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1271 for lse and rse pre expressions, for derived types with
1272 allocatable components. Instead, assign the lhs to a temporary
1273 and deallocate after the assignment.
1275 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1278 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1279 of gfc_c_int_type_node with integer_type_node.
1280 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1281 (gfc_build_builtin_function_decls): Likewise.
1282 (gfc_generate_function_code): Likewise.
1283 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1285 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1287 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1288 gfc_array_index_type rather than creating another typenode for
1289 gfc_index_integer_kind.
1291 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1293 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1294 gfc_array_index_type for array descriptor triplets instead of
1297 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1300 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1302 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1303 Daniel Franke <franke.daniel@gmail.com>
1306 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1307 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1309 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1312 * trans-stmt.c (gfc_trans_character_select): Replace the
1313 mechanism with labels by a SWITCH_EXPR.
1314 * trans-decl.c (gfc_build_builtin_function_decls): Change
1315 return type for select_string.
1317 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1320 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1321 derived types as referenced, if they have the the default
1324 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1326 * gfortran.h (generate_isocbinding_symbol): Constify.
1327 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1328 generate_isocbinding_symbol): Likewise.
1330 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1334 * trans-expr.c (gfc_conv_function_call): Remove the default
1335 initialization of intent(out) derived types.
1336 * symbol.c (gfc_lval_expr_from_sym): New function.
1337 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1338 character and posseses a ref.
1339 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1340 * resolve.c (has_default_initializer): Move higher up in file.
1341 (resolve_code): On detecting an interface assignment, check
1342 if the rhs and the lhs are the same symbol. If this is so,
1343 enclose the rhs in parenetheses to generate a temporary and
1344 prevent any possible aliasing.
1345 (apply_default_init): Remove code making the lval and call
1346 gfc_lval_expr_from_sym instead.
1347 (resolve_operator): Give a parentheses expression a type-
1348 spec if it has no type.
1349 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1350 initializer, if any, to an intent(out) derived type, using
1351 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1352 the dummy is present.
1354 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1357 * expr.c (check_init_expr): Simplify matched functions.
1359 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1362 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1363 of the selected standard.
1364 (make generic): Likewise.
1365 (make alias): Likewise, set standard the alias belongs to.
1366 (add_subroutines): Call make_noreturn unconditionally.
1367 (check_intrinsic_standard): Change return value to try.
1368 (gfc_intrinsic_func_interface): Check return value of above function.
1369 (gfc_intrinsic_sub_interface): Likewise.
1371 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1374 * trans-decl.c (generate_function_code): Add argument
1375 for flag_bounds_check to the array for set_options.
1376 * invoke.texi (-fbounds-check): Document new libarary run-time
1379 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1383 * expr.c (check_transformational): Reject valid transformational
1384 intrinsics to avoid ICE.
1385 (check_inquiry): Report error for assumed character lengths for
1386 all supported standards.
1387 (check_init_expr): Whitespace fix.
1389 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1393 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1394 with a result clause. Warn if implicitly typed. Verify the type
1395 and rank of the SHAPE argument, if given.
1396 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1397 check the actual args against the formal, sorting them if
1399 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1402 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1405 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1406 value character dummy args of BIND(C) procedures.
1407 * trans-expr.c (gfc_conv_variable): Do not build address
1408 expression for BT_CHARACTER dummy args.
1410 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1411 Tobias Burnus <burnus@net-b.de>
1414 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1415 * trans-types.c: Add pfunc_type_node.
1416 (gfc_init_types,gfc_typenode_for_spec): Use it.
1417 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1418 improve error message.
1420 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1423 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1424 the current is a namelist.
1426 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1432 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1433 generic, specific, actual_ok, noreturn into bits of a bitfield,
1434 added bits for inquiry, transformational, conversion.
1435 * check.c (non_init_transformational): Removed, removed all callers.
1436 * intrinsic.c (enum class): New.
1437 (add_sym*): Replaced argument elemetal by enum class. Changed all
1439 (add_functions): Assign appropriate classes to intrinsic functions.
1440 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1441 (add_conv): Set conversion attribute.
1442 (gfc_init_expr_extensions): Removed, removed all callers.
1443 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1444 initializatione expressions.
1445 * expr.c (check_specification_function): New.
1446 (gfc_is_constant_expr): Added check for specification functions.
1447 (check_init_expr_arguments): New.
1448 (check_inquiry): Changed return value to MATCH, added checks for
1449 inquiry functions defined by F2003.
1450 (check_transformational): New.
1452 (check_elemental): New.
1453 (check_conversion): New.
1454 (check_init_expr): Call new check functions, add more specific error
1457 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1460 * resolve.c (set_name_and_label): Set kind number for character
1461 version of c_f_pointer.
1462 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1463 that of the actual SHAPE arg.
1464 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1466 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1469 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1473 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1474 deferred-shape arrays as args to C_LOC. Fix bug in testing
1475 character args to C_LOC.
1477 2007-07-21 Lee Millward <lee.millward@gmail.com>
1480 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1481 arguments passed, not just the first one. Adjust code to
1482 refer to "args[0]" instead of "arg" as a result.
1484 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1487 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1489 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1492 * symbol.c (generate_isocbinding_symbol): Fix bug where
1493 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1496 2007-07-17 Janus Weil <jaydub66@gmail.com>
1499 * resolve.c (resolve_fl_namelist): Check for namelist private
1500 components in contained subprograms.
1502 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1506 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1507 renormalization unity base is done independently of existing
1509 (gfc_trans_scalar_assign): If rhs is not a variable, put
1510 lse->pre after rse->pre to ensure that de-allocation of lhs
1511 occurs after evaluation of rhs.
1513 2007-07-16 Lee Millward <lee.millward@gmail.com>
1518 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1519 to operate on a stack allocated array for the intrinsic arguments
1520 instead of creating a TREE_LIST. Add two new parameters for the
1521 array and the number of elements. Update all callers to allocate
1522 an array of the correct length to pass in. Update comment.
1523 (gfc_intrinsic_argument_list_length): New function.
1524 (gfc_conv_intrinsic_conversion): Call it.
1525 (gfc_conv_intrinsic_mnimax): Likewise.
1526 (gfc_conv_intrinsic_merge): Likewise.
1527 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1529 (gfc_conv_intrinsic_cmplx): Likewise.
1530 (gfc_conv_intrinsic_ctime): Likewise.
1531 (gfc_covn_intrinsic_fdate): Likewise.
1532 (gfc_conv_intrinsic_ttynam): Likewise.
1533 (gfc_conv_intrinsic_ishftc): Likewise.
1534 (gfc_conv_intrinsic_index): Likewise.
1535 (gfc_conv_intrinsic_scan): Likewise.
1536 (gfc_conv_intrinsic_verify): Likewise.
1537 (gfc_conv_intrinsic_trim): Likewise.
1538 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1539 (gfc_conv_intrinsic_exponent): Likewise.
1540 (gfc_conv_intrinsic_bound): Likewise.
1541 (gfc_conv_intrinsic_abs): Likewise.
1542 (gfc_conv_intrinsic_mod): Likewise.
1543 (gfc_conv_intrinsic_sign): Likewise.
1544 (gfc_conv_intrinsic_len): Likewise.
1545 (gfc_conv_intrinsic_adjust): Likewise.
1546 (gfc_conv_intrinsic_si_kind): Likewise.
1548 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1551 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1552 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1553 part of my 2007-07-03 patch.
1555 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1556 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1559 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1560 * lang.opt (-fsign-zero): New option.
1561 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1562 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1563 declaration to pass an array containing the options to be used by the
1564 runtime library. (gfc_generate_function_code): Build an array that
1565 contains option values to be passed to the runtime library and the call
1567 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1568 (gfc_handle_option): Handle the -fsign-zero option.
1570 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1573 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1575 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1578 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1581 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1584 * iresolve.c(gfc_resolve_pack): A scalar mask has
1585 to be kind=4, an array mask with kind<4 is converted
1586 to gfc_default_logical_kind automatically.
1587 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1590 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1593 * parse.c (parse_spec): Emit error on unexpected statement
1596 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1598 * invoke.texi: Unified upper- and lower-case in menus.
1599 (-w, -W): Removed, documented by gcc.
1600 * intrinsic.texi: Unified Class-section entries, added
1601 subroutine/function warning where appropiate.
1603 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1606 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1607 a more specific message.
1608 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1609 if not already done.
1610 (resolve_fl_procedure): Added check for initializers of functions.
1612 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1615 * invoke.texi (-static-libgfortran): Document new option.
1617 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1621 * module.c (write_generic): Restore patch of 2007-07-10 and use
1622 symbol name if there are no use names.
1624 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1627 * decl.c (verify_c_interop_param): Require character string dummy
1628 args to BIND(C) procedures to have length 1.
1629 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1633 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1634 expression is given as an argument to C_LOC and C_ASSOCIATED.
1635 * trans-io.c (transfer_expr): Add argument for code block. Add
1636 standards check to determine if an error message should be
1637 reported for printing C_PTR or C_FUNPTR.
1638 (transfer_array_component): Update arguments to transfer_expr.
1639 (gfc_trans_transfer): Ditto.
1641 * symbol.c (gen_cptr_param): Fix whitespace.
1643 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1646 * trans.h (GFC_POINTER_TYPE_P): Define.
1647 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1648 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1649 if GFC_POINTER_TYPE_P is set on the type.
1651 2007-07-12 Richard Guenther <rguenther@suse.de>
1653 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1654 arguments to gfc_charlen_type_node.
1655 * trans-io.c (gfc_convert_array_to_string): Convert type
1656 size to gfc_array_index_type.
1658 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1662 * module.c: Reverted Paul's patch from 2007-07-10.
1664 2007-07-11 Richard Guenther <rguenther@suse.de>
1666 * trans-array.c (gfc_conv_array_parameter): Use correct
1667 types for comparison.
1668 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1669 correct types for POINTER_PLUS_EXPR.
1670 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1671 for integer one constant.
1673 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1676 * resolve.c (is_external_proc): New function. Adds test that
1677 the symbol is not an intrinsic procedure.
1678 * (resolve_function, resolve_call): Replace logical statements
1679 with call to is_external_proc.
1682 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1686 * module.c (write_generic): Write the local name of the
1689 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1692 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1693 with TREE_NO_WARNING.
1694 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1695 stride and size variables with TREE_NO_WARNING.
1697 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1699 * trans-decl.c (set_tree_decl_type_code): Remove function.
1700 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1702 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1705 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1708 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1711 * module.c (gfc_match_use): Do not set an non-existant
1712 intrinsic operator if a user-defined operator is found.
1714 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1718 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1719 dummy arguments, tell middle-end not to emit additional warnings.
1721 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1722 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1725 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1726 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1727 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1728 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1729 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1730 Added gfc_intrinsic_op as third argument type.
1731 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1732 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1733 * interface.c (check_operator_interface): Likewise.
1734 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1735 Fortran 90 style operators using new enum values.
1736 (gfc_extend_expr): Likewise.
1737 (gfc_add_interface): Likewise.
1738 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1739 operators from Fortran 90 style operators using new enum values.
1740 * matchexp.c (match_level_4): Account for new enum values.
1741 * module.c (mio_expr): Likewise.
1742 * resolve.c (resolve_operator): Deal with new enum values, fix
1743 inconsistent error messages.
1744 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1746 2007-07-08 Tobias Burnus <burnus@net-b.de>
1749 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1750 (compare_actual_formal): Add space before parenthesis.
1752 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1755 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1756 in PUBLIC interfaces.
1758 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1761 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1762 gfc_match_bind_c does not return MATCH_YES.
1764 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1766 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1767 trans-array.c, trans-decl.c: Fix comment typos. Follow
1768 spelling conventions.
1769 * intrinsic.texi: Fix typos. Follow spelling conventions.
1771 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1774 * symbol.c (save_status): New.
1775 * gfortran.h (save_status): Added external declaration.
1776 (check_conflict): Check for conflicting explicite SAVE statements
1778 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1779 * module.c (ab_attribute, attr_bits): Removed enumerator value
1780 AB_SAVE for save attribute.
1781 (mio_symbol_attribute): Import/export the full SAVE status,
1782 removed usage of AB_SAVE.
1783 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1784 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1787 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1788 Tobias Burnus <burnus@net-b.de>
1791 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1792 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1793 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1794 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1795 (resolve_symbol): Allow OMP threadprivate with
1796 initialization SAVEd and save_all variable.
1797 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1799 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1802 * match.c (gfc_match_call): Check, in all cases, that a symbol
1803 is neither generic nor a subroutine before trying to add it as
1807 * match.c (gfc_match_do): Reset the implied_index attribute.
1809 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1812 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1813 arguments correctly for MIN and MAX intrinsics.
1815 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1818 * io.c (check_format): Always call gfc_error for errors.
1819 (check_format_string): Change type of this function to try and
1820 return the result of check_format.
1821 (check_io_constraints): Return MATCH_ERROR if check_format_string
1824 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1827 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1829 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1832 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1833 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1834 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1835 failure, break out of loop and return failure.
1837 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1840 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1841 (build_formal_args): Pass intrinsic module symbol id to
1844 2007-07-03 Tobias Burnus <burnus@net-b.de>
1847 * resolve.c (resolve_common_blocks): New check function.
1848 (resolve_types): Use it.
1850 2007-07-03 Tobias Burnus <burnus@net-b.de>
1853 * interface.c (get_sym_storage_size): New function.
1854 (get_sym_storage_size): New function.
1855 (compare_actual_formal): Enhance sequence association
1856 support and improve checking.
1858 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1860 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1861 internal_realloc as a malloc function.
1863 2007-07-03 Tobias Burnus <burnus@net-b.de>
1866 * resolve.c (resolve_operator): Check for NULL as operand.
1868 2007-07-02 Tobias Burnus <burnus@net-b.de>
1870 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1871 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1872 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1874 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1876 * interface.c (gfc_compare_derived_types): Special case for comparing
1877 derived types across namespaces.
1878 (gfc_compare_types): Deal with BT_VOID.
1879 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1880 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1882 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1884 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1885 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1886 Implicitly declared.
1887 (check_conflict): Add BIND(C) and check for conflicts.
1888 (gfc_add_explicit_interface): Whitespace.
1889 (gfc_add_is_bind_c): New function.
1890 (gfc_copy_attr): Use it.
1891 (gfc_new_symbol): Initialize ISO C Binding objects.
1892 (get_iso_c_binding_dt): New function.
1893 (verify_bind_c_derived_type): Ditto.
1894 (gen_special_c_interop_ptr): Ditto.
1895 (add_formal_arg): Ditto.
1896 (gen_cptr_param): Ditto.
1897 (gen_fptr_param): Ditto.
1898 (gen_shape_param): Ditto.
1899 (add_proc_interface): Ditto.
1900 (build_formal_args): Ditto.
1901 (generate_isocbinding_symbol): Ditto.
1902 (get_iso_c_sym): Ditto.
1903 * decl.c (num_idents_on_line, has_name_equals): New variables.
1904 (verify_c_interop_param): New function.
1905 (build_sym): Finish binding labels and deal with COMMON blocks.
1906 (add_init_expr_to_sym): Check if the initialized expression is
1907 an iso_c_binding named constants
1908 (variable_decl): Set ISO C Binding type_spec components.
1909 (gfc_match_kind_spec): Check match for C interoperable kind.
1910 (match_char_spec): Fix comment. Chnage gfc_match_small_int
1911 to gfc_match_small_int_expr. Check for C interoperable kind.
1912 (match_type_spec): Clear the current binding label.
1913 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
1915 (set_binding_label): New function.
1916 (set_com_block_bind_c): Ditto.
1917 (verify_c_interop): Ditto.
1918 (verify_com_block_vars_c_interop): Ditto.
1919 (verify_bind_c_sym): Ditto.
1920 (set_verify_bind_c_sym): Ditto.
1921 (set_verify_bind_c_com_block): Ditto.
1922 (get_bind_c_idents): Ditto.
1923 (gfc_match_bind_c_stmt): Ditto.
1924 (gfc_match_data_decl): Use num_idents_on_line.
1925 (match_result): Deal with right paren in BIND(C).
1926 (gfc_match_suffix): New function.
1927 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
1928 ISO C Binding result clauses.
1929 (gfc_match_subroutine): Deal with BIND(C).
1930 (gfc_match_bind_c): New function.
1931 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
1932 taken from gfc_match_derived_decl.
1933 (gfc_match_derived_decl): Add check for BIND(C).
1934 * trans-common.c: Forward declare gfc_get_common.
1935 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
1936 'gfc_common_head *com'. Check for ISO C Binding of the common block.
1937 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
1938 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
1940 (sym_flavor): Add FL_VOID.
1941 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
1942 (CInteropKind_t): New struct.
1943 (c_interop_kinds_table): Use it. Declare an array of structs.
1944 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
1946 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
1947 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
1948 common_block members.
1949 (gfc_common_head): Add binding_label and is_bind_c members.
1950 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
1951 Add prototypes for get_c_kind, gfc_validate_c_kind,
1952 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
1953 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
1954 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
1955 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
1956 * iso-c-binding.def: New file. This file contains the definitions
1957 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
1959 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
1960 or C_NULL_FUNPTR expressions.
1961 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
1962 ISO C Binding requires a minimum string length of 1 for '\0'.
1963 * module.c (intmod_sym): New struct.
1964 (pointer_info): Add binding_label member.
1965 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
1966 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
1967 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
1968 (mio_symbol_attribute): Deal with ISO C Binding attributes.
1969 (bt_types): Add "VOID".
1970 (mio_typespec): Deal with ISO C Binding components.
1971 (mio_namespace_ref): Add intmod variable.
1972 (mio_symbol): Check for symbols from an intrinsic module.
1973 (load_commons): Check for BIND(C) common block.
1974 (read_module): Read binding_label and use it.
1975 (write_common): Add label. Write BIND(C) info.
1976 (write_blank_common): Blank commons are not BIND(C). Explicitly
1978 (write_symbol): Deal with binding_label.
1979 (sort_iso_c_rename_list): New function.
1980 (import_iso_c_binding_module): Ditto.
1981 (create_int_parameter): Add to args.
1982 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
1984 * trans-types.c (c_interop_kinds_table): new array of structs.
1985 (gfc_validate_c_kind): New function.
1986 (gfc_check_any_c_kind): Ditto.
1987 (get_real_kind_from_node): Ditto.
1988 (get_int_kind_from_node): Ditto.
1989 (get_int_kind_from_width): Ditto.
1990 (get_int_kind_from_minimal_width): Ditto.
1991 (init_c_interop_kinds): Ditto.
1992 (gfc_init_kinds): call init_c_interop_kinds.
1993 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
1994 Adjust handling of BT_DERIVED.
1995 (gfc_sym_type): Whitespace.
1996 (gfc_get_derived_type): Account for iso_c_binding derived types
1997 * resolve.c (is_scalar_expr_ptr): New function.
1998 (gfc_iso_c_func_interface): Ditto.
1999 (resolve_function): Use gfc_iso_c_func_interface.
2000 (set_name_and_label): New function.
2001 (gfc_iso_c_sub_interface): Ditto.
2002 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2003 (resolve_bind_c_comms): New function.
2004 (resolve_bind_c_derived_types): Ditto.
2005 (gfc_verify_binding_labels): Ditto.
2006 (resolve_fl_procedure): Check for ISO C interoperability.
2007 (resolve_symbol): Check C interoperability.
2008 (resolve_types): Walk the namespace. Check COMMON blocks.
2009 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2010 of identifiers that have an assigned binding label.
2011 (gfc_sym_mangled_function_id): Use the binding label rather than
2013 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2014 segment of the object file, because this is what C would do.
2015 (gfc_create_module_variable): Conver to proper types
2016 (set_tree_decl_type_code): New function.
2017 (generate_local_decl): Check dummy variables and derived types for
2018 ISO C Binding attributes.
2019 * match.c (gfc_match_small_int_expr): New function.
2020 (gfc_match_name_C): Ditto.
2021 (match_common_name): Deal with ISO C Binding in COMMON blocks
2022 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2024 * match.h: Add prototypes for gfc_match_small_int_expr,
2025 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2026 set_binding_label, set_verify_bind_c_sym,
2027 set_verify_bind_c_com_block, get_bind_c_idents,
2028 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2029 gfc_get_type_attr_spec
2030 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2031 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2032 later for valiadation.
2033 * primary.c (got_delim): Set ISO C Binding components of ts.
2034 (match_logical_constant): Ditto.
2035 (match_complex_constant): Ditto.
2036 (match_complex_constant): Ditto.
2037 (gfc_match_rvalue): Check for existence of at least one arg for
2038 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2039 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2040 (get_c_kind): New function.
2042 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2045 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2047 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2050 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2052 * trans.h: Remove decls for 64-bit allocation functions.
2053 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2055 (gfc_array_allocate): Likewise.
2056 * trans-decl.c: Remove trees for 64-bit allocation functions.
2057 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2058 allocations functions, use index_int_type for normal allocation
2061 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2064 * intrinsic.c (add_functions): Additional function types.
2065 (gfc_convert_type_warn): Remove intrinsic-flag from
2066 conversion functions.
2067 * resolve.c (resolve_symbol): Added type checks to
2068 explicitly defined intrinsics.
2070 2007-06-30 Tobias Burnus <burnus@net-b.de>
2073 * io.c (check_format): Allow zero to precede the
2076 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2079 * simplify.c (gfc_simplify_repeat): Add handling of character
2080 literal for first argument.
2082 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2084 * resolve.c (resolve_operator): Added check whether a user
2085 defined operator is available.
2087 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2089 * openmp.c (resolve_omp_clauses): Adjust error message to
2090 better reflect the actual requirement.
2092 2007-06-29 Tobias Burnus <burnus@net-b.de>
2095 * io.c (format_lex): Fix FMT_ZERO.
2096 (check_format,check_format_string,gfc_match_format,
2097 check_io_constraints) Additional checking for READ.
2099 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2102 * lang.opt (static-libgfortran): New option.
2103 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2104 (Option): Add OPTION_static and OPTION_static_libgfortran.
2105 (lookup_option): Handle the new -static-libgfortran option.
2106 (lang_specific_driver): Check whether -static is passed.
2107 Handle the new -static-libgfortran option.
2108 * options.c (gfc_handle_option): If -static-libgfortran is
2109 passed and isn't supported on this configuration, error out.
2111 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2114 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2115 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2118 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2121 * resolve.c (check_host_association): Return if the old symbol
2122 is use associated. Introduce retval to reduce the number of
2123 evaluations of the first-order return value.
2126 * match.c (gfc_match_call): If a host associated symbol is not
2127 a subroutine, build a new symtree/symbol in the current name
2130 2007-06-24 Tobias Burnus <burnus@net-de>
2133 * interface.c (gfc_compare_derived_types): Add access check.
2134 * symbol.c (gfc_find_component): Ditto.
2135 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2136 * dump-parse-tree.c (gfc_show_components): Dump access state.
2137 * gfortran.h (struct gfc_component): Add gfc_access.
2138 * module.c (mio_component): Add access state.
2139 * (gfc_match_structure_constructor): Check for private access state.
2141 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2145 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2146 the offset between the loop counter and the position as
2147 defined. Add the offset within the loop so that the mask acts
2148 correctly. Do not advance the location on the basis that it
2151 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2154 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2155 EXTERNAL/INTRINSIC statements.
2157 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2160 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2161 check to see if the lvalue has attribute pointer and data.
2163 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2166 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2167 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2168 (resolve_branch): Change "Obsolete" to "Deleted feature".
2169 * io.c (resolve_tag): Ditto.
2170 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2172 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2175 * match.c (gfc_match_common): If the symbol value expression type is
2176 NULL_EXPR, don't error if previously initialized.
2178 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2181 * decl.c (get_proc_name) Check symbol for generic interface
2184 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2185 Richard Guenther <rguenther@suse.de>
2188 * trans.c (gfc_build_addr_expr): Use the correct types.
2190 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2194 * resolve.c (resolve_code): Use gfc_impure_variable as a
2195 condition for rejecting derived types with pointers, in pure
2197 (gfc_impure_variable): Add test for dummy arguments of pure
2198 procedures; any for functions and INTENT_IN for subroutines.
2201 * data.c (gfc_assign_data_value): Change the ICE on an array
2202 reference initializer not being an array into an error and
2203 clear init to prevent a repetition of the error.
2205 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2207 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2208 environment variables. Fix documentation for
2209 GFORTRAN_UNBUFFERED_ALL environment variable.
2211 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2213 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2214 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2215 * trans-expr.c (gfc_trans_string_copy): Create
2216 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2219 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2222 * trans-common.c (build_common_decl): If resizing of common
2223 decl is needed, update the TREE_TYPE.
2225 2007-06-13 Tobias Burnus <burnus@net-b.de>
2228 * interface.c (has_vector_section): New.
2229 (compare_actual_formal): Check for array sections with vector subscript.
2231 2007-06-12 Dirk Mueller <dmueller@suse.de>
2233 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2234 a comparison, not an assignment.
2236 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2238 * trans-common.c (create_common): Initialize 'field_init'.
2240 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2244 * trans-common.c (get_init_field): New function.
2245 (create_common): Call get_init_field for overlapping
2246 initializers in equivalence blocks.
2247 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2248 Remove constraints on initializers in equivalence blocks.
2249 * target-memory.c (expr_to_char, gfc_merge_initializers):
2251 (encode_derived): Add the bit offset to the byte offset to get
2252 the total offset to the field.
2253 * target-memory.h : Add prototype for gfc_merge_initializers.
2255 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2257 * trans-types.c (gfc_signed_type): Remove.
2258 * trans-types.h (gfc_signed_type): Remove.
2259 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2261 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2263 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2265 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2266 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2269 * match.c (gfc_match_special_char): New function. Match special char.
2271 * match.h: Add prototype.
2272 * io.c (next_char): Use it.
2273 * primary.c (next_string_char): Ditto.
2275 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2277 * decl.c: Miscellaneous whitespace fixes.
2279 * gfortran.h: Likewise.
2280 * interface.c : Likewise.
2282 * match.c: Likewise.
2283 * match.h: Likewise.
2284 * module.c: Likewise.
2285 * parse.c: Likewise.
2286 * resolve.c: Likewise.
2287 * symbol.c: Likewise.
2288 * trans-array.c: Likewise.
2289 * trans-common.c: Likewise.
2290 * trans-decl.c: Likewise.
2291 * trans-intrinsic.c: Likewise.
2292 * trans-io.c: Likewise.
2293 * trans-stmt.c: Likewise.
2294 * trans-types.c: Likewise.
2296 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2299 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2300 for ST_FUNCTION since it is called in reject_statement.
2301 (parse_contained): If error, loop back after reject_statement and try
2302 again. Free the namespace if an error occured.
2304 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2306 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2307 to operate on a stack allocated array for the intrinsic arguments
2308 instead of creating a TREE_LIST. Add two new parameters for the
2309 array and the number of elements. Update all callers to allocate
2310 an array of the correct length to pass in. Update comment.
2311 (gfc_intrinsic_argument_list_length): New function.
2312 (gfc_conv_intrinsic_mnimax): Call it.
2313 (gfc_conv_intrinsic_merge): Likewise.
2314 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2316 (gfc_conv_intrinsic_cmplx): Likewise.
2317 (gfc_conv_intrinsic_ctime): Likewise.
2318 (gfc_covn_intrinsic_fdate): Likewise.
2319 (gfc_conv_intrinsic_ttynam): Likewise.
2320 (gfc_conv_intrinsic_ishftc): Likewise.
2321 (gfc_conv_intrinsic_index): Likewise.
2322 (gfc_conv_intrinsic_scan): Likewise.
2323 (gfc_conv_intrinsic_verify): Likewise.
2324 (gfc_conv_intrinsic_trim): Likewise.
2325 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2326 (gfc_conv_intrinsic_exponent): Likewise.
2327 (gfc_conv_intrinsic_bound): Likewise.
2328 (gfc_conv_intrinsic_abs): Likewise.
2329 (gfc_conv_intrinsic_mod): Likewise.
2330 (gfc_conv_intrinsic_sign): Likewise.
2331 (gfc_conv_intrinsic_len): Likewise.
2332 (gfc_conv_intrinsic_adjust): Likewise.
2333 (gfc_conv_intrinsic_si_kind): Likewise.
2335 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2337 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2339 2007-05-31 Richard Guenther <rguenther@suse.de>
2341 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2342 that matches the lse type.
2343 (gfc_trans_string_copy): Use sizetype zero constant.
2344 * intrinsic.c (add_functions): The sizeof intrinsic has
2346 * trans-types.c (gfc_get_dtype): Convert size to index
2347 type before shifting.
2348 * trans-array.c (gfc_trans_array_constructor_value): Use
2349 index type for offset computation.
2350 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2353 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2356 * trans-array.c (gfc_trans_array_constructor): Treat the case
2357 where the ss expression charlen is missing.
2359 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2362 * module.c (mio_symtree_ref): If an equivalence group member
2363 is not used, give it a hidden symbol and set the pointer_info.
2364 (load_equiv): Only free the equivalence if none of the members
2367 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2369 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2370 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2371 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2372 (gfc_find_subroutine): New prototype.
2373 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2374 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2375 * dependency.c: Changed usage of isym->generic_id to isym->id.
2376 * openmp.c: Likewise.
2377 * resolve.c: Likewise.
2378 * trans-array.c: Likewise.
2379 * trans-expr.c: Likewise.
2380 * trans-intrinsic.c: Likewise.
2381 * trans-openmp.c: Likewise.
2383 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2385 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2386 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2387 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2388 * check.c (gfc_check_sizeof): .. new function.
2389 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2390 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2391 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2392 use fold_build. where appropriate.
2393 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2394 * intrinsic.texi: Add documentation for SIZEOF.
2396 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2398 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2400 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2403 * target-memory.c (gfc_target_expr_size): Add handling
2404 for size of BT_HOLLERITH variables.
2405 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2406 variables in MOLD argument of TRANSFER.
2408 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2410 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2412 * primary.c (match_hollerith_constant): Store the representation
2413 of the Hollerith in representation, not in value.character.
2414 * arith.c: Add dependency on target-memory.h.
2415 (eval_intrinsic): Remove check for from_H.
2416 (hollerith2representation): New function.
2417 (gfc_hollerith2int): Determine value of the new constant.
2418 (gfc_hollerith2real): Likewise.
2419 (gfc_hollerith2complex): Likewise.
2420 (gfc_hollerith2logical): Likewise.
2421 (gfc_hollerith2character): Point both representation.string and
2422 value.character.string at the value string.
2423 * data.c (create_character_initializer): For BT_HOLLERITH
2424 rvalues, get the value from the representation rather than
2426 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2427 and values with representation.string.
2428 (gfc_copy_expr): Likewise.
2429 * intrinsic.c (do_simplify): Remove special treatement of
2430 variables resulting from Hollerith constants.
2431 * dump-parse-trees.c (gfc_show_expr): Update handling of
2433 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2434 check with check for representation.string; get Hollerith
2435 representation from representation.string, not value.character.
2436 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2437 with check for representation.string.
2438 * trans-stmt.c (gfc_trans_integer_select): Use
2439 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2440 the memory representation if the case is given by a transfer
2442 * target-memory.c (gfc_target_encode_expr): Use the known memory
2443 representation rather than the value, if it exists.
2444 (gfc_target_interpret_expr): Store the memory representation of
2445 the interpreted expression as well as its value.
2446 (interpret_integer): Move to gfc_interpret_integer, make
2448 (interpret_float): Move to gfc_interpret_float, make non-static.
2449 (interpret_complex): Move to gfc_interpret_complex, make
2451 (interpret_logical): Move to gfc_interpret_logical, make
2453 (interpret_character): Move to gfc_interpret_character, make
2455 (interpret_derived): Move to gfc_interpret_derived, make
2457 * target-memory.h: Add prototypes for newly-exported
2458 gfc_interpret_* functions.
2460 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2463 * parse.c (next_statement): Warn for truncated lines if source is free
2466 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2467 Tobias Burnus <burnus@net-b.de>
2470 * symbol.c (gfc_check_function_type): Copy dimensions of
2472 * resolve.c (resolve_contained_fntype): Improve symbol output in
2475 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2478 * io.c (check_format): Add warning for H specifier in format.
2480 2007-05-26 Tobias Burnus <burnus@net-b.de>
2482 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2483 GFORTRAN_ERROR_BACKTRACE environment variables.
2485 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2488 * trans.h : Add no_function_call bitfield to gfc_se structure.
2489 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2490 * trans-array.c (get_array_ctor_all_strlen): New function.
2491 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2492 new function for character elements that are not constants,
2493 arrays or variables.
2494 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2496 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2497 to call of get_array_ctor_strlen.
2499 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2501 * intrinsic.texi: Fix typos.
2503 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2506 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2507 order in logic under EXPR_FUNCTION to handle functions with
2510 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2513 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2515 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2518 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2519 TYPE_SIZE_UNIT into a signed type.
2520 (gfc_trans_array_copy): Likewise.
2521 (gfc_trans_array_constructor_copy): Likewise.
2522 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2523 (gfc_grow_array): Likewise.
2524 (gfc_array_init_size): Likewise.
2525 (gfc_duplicate_allocatable): Likewise.
2526 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2528 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2531 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2532 there is no name. Delete duplicated statement in ELSE clause.
2534 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2537 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2538 indicate whether we should check the upper bound in that dimension.
2539 (gfc_conv_array_index_offset): Check only the lower bound of the
2540 last dimension for assumed-size arrays.
2541 (gfc_conv_array_ref): Likewise.
2542 (gfc_conv_ss_startstride): Likewise.
2544 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2545 Daniel Franke <franke.daniel@gmail.com>
2548 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2549 being identified as variable.
2551 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2554 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2557 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2559 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2561 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2565 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2566 offset for non-descriptor, source arrays and correct for stride
2567 not equal to one before writing to field of output descriptor.
2569 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2572 * check.c (check_rest): Improved argument conformance check and
2573 fixed error message generation.
2575 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2578 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2579 simplify.o and trans-common.o.
2581 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2584 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2585 multiplication of mismatched types.
2587 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2590 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2593 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2598 * intrinsic.c (check_specific): Check elemental intrinsics for
2600 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2601 Fixed elemental status of MCLOCK and MCLOCK8.
2602 * check.c (check_rest): Added check for array conformance.
2603 (gfc_check_merge): Removed check for array conformance.
2604 (gfc_check_besn): Removed check for scalarity.
2605 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2606 (BESJN, BESYN): Clarified documentation.
2608 2007-05-17 Tobias Burnus <burnus@net-b.de>
2610 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2612 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2619 * target-memory.c: New file.
2620 * target-memory.h: New file.
2621 * simplify.c: Add #include "target-memory.h".
2622 (gfc_simplify_transfer): Implement constant-
2623 folding for TRANSFER intrinsic.
2624 * Make-lang.in: Add dependencies on new target-memory.* files.
2626 2007-05-15 Paul Brook <paul@codesourcery.com>
2628 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2630 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2633 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2634 gfor_fndecl_internal_free): Remove prototypes.
2635 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2636 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2637 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2638 and __builtin_malloc builtins.
2639 * trans-decl.c (gfor_fndecl_internal_malloc,
2640 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2641 (gfor_fndecl_os_error): Add.
2642 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2643 internal_malloc64 and internal_free library function declaration.
2644 Create os_error library call function declaration.
2645 * trans-array.c (gfc_trans_allocate_array_storage,
2646 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2647 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2648 gfc_call_malloc and gfc_call_free instead of building calls to
2649 internal_malloc and internal_free.
2650 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2651 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2652 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2653 gfc_trans_where_2: Likewise.
2654 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2655 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2656 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2658 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2661 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2664 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2666 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2667 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2668 instead of gfc_unsigned_type.
2669 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2671 * trans-types.c (gfc_unsigned_type): Remove.
2672 * trans-types.h (gfc_unsigned_type): Remove.
2674 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2677 * resolve.c (check_host_association): New function that detects
2678 incorrect host association and corrects it.
2679 (gfc_resolve_expr): Call the new function for variables and
2681 * match.h : Remove prototype for gfc_match_rvalue.
2682 * gfortran.h : Add prototype for gfc_match_rvalue.
2684 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2687 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2688 direct assignments of recursive array valued functions.
2689 * primary.c (gfc_match_rvalue): Correct error for recursive
2690 function calls such that directly recursive calls of scalar
2691 function without an explicit result are disallowed.
2693 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2696 * resolve.c (resolve_fl_namelist): It is not an error if the
2697 namelist element is the result variable of the enclosing
2698 function. Search for the symbol in current and all parent
2699 namespaces for a potential conflict.
2700 * symbol.c (check_conflict): Remove the conflict between
2701 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2702 is not available to exclude function result variables.
2703 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2704 if the symbol is an implicit result variable.
2706 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2709 * decl.c (get_proc_name): If an entry has already been declared
2710 as a module procedure, pick up the symbol and the symtree and
2711 use them for the entry.
2713 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2716 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2717 formal namespace resolution and instead check that the formal
2718 namespace is not the current namespace.
2720 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2723 * trans-array.c (gfc_conv_array_parameter): Convert full array
2724 references to the result of the procedure enclusing the call.
2726 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2730 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2731 for a parameter array into an array expression with the right
2733 * array.c (spec_dimen_size): Remove static attribute.
2734 * gfortran.h : Prototype for spec_dimen_size.
2736 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2739 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2741 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2744 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2745 even for non constant arguments.
2747 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2748 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2751 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2753 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2754 messages to match library runtime errors. Use call to new library
2755 function runtime_error_at().
2756 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2757 Add declaration for library functions runtime_error_at and
2759 * trans_io.c (gfc_trans_io_runtime_check): New function.
2760 (set_parameter_value): Add error checking for UNIT numbers.
2761 (set_parameter_ref): Initialize the users variable to zero.
2762 (gfc_trans_open): Move setting of unit number to after setting of common
2763 flags so that runtime error trapping can be detected.
2764 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2765 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2766 * trans-decl.c: Add declarations for runtime_error_at and
2767 generate_error. (gfc_build_builtin_function_decls): Build function
2768 declarations for runtime_error_at and generate_error.
2770 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2773 * resolve.c (resolve_fl_procedure): Resolve constant character
2776 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2779 * decl.c (match_char_spec): Add check for invalid character lengths.
2781 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2783 * intrinsic.texi (CMPLX): Document result kind.
2784 (COMPLEX): Add documentation.
2786 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2789 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2790 by gfc_check_fn_r to avoid checks for scalarity.
2791 * check.c (gfc_check_besn): Removed check for scalarity.
2792 (gfc_check_g77_math1): Removed.
2793 * intrinsic.h (gfc_check_g77_math1): Removed.
2795 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2797 * check.c (gfc_check_fseek_sub): Fixed typo.
2799 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2802 * intrinsic.c (add_subroutines): Added FSEEK.
2803 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2804 * iresolve.c (gfc_resolve_fseek_sub): New.
2805 * check.c (gfc_check_fseek_sub): New.
2806 * intrinsic.texi (FSEEK): Updated.
2808 2007-05-04 Tobias Burnus <burnus@net-b.de>
2811 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2813 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2816 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2818 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2821 * simplify.c (gfc_simplify_repeat): Don't put function call with
2822 side effect in a gcc_assert().
2824 2007-05-04 Tobias Burnus <burnus@net-b.de>
2827 * interface.c (compare_actual_formal): Check character length.
2829 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2832 * dependency.c (gfc_full_array_ref_p): If the reference is
2833 to a single element, check that the array has a single
2834 element and that the correct element is referenced.
2836 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2838 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2839 (add_subroutines): Replaced magic numbers in function calls by
2840 ELEMENTAL and NOT_ELEMENTAL respectively.
2841 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2842 (RANDOM_NUMBER): Changed class to subroutine.
2843 (HUGE, TINY): Changed class to inquiry function.
2845 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2847 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2848 (gfc_conv_tree_to_mpz): New function.
2849 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2850 (gfc_conv_tree_to_mpfr): New function.
2851 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2852 (gfc_conv_tree_to_mpfr): New prototype.
2854 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2856 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2857 (LOG10): Removed COMPLEX as accepted argument type.
2858 (NEW_LINE): Changed class from elemental to inquiry function.
2859 (SIGN): Removed requirement of scalar arguments.
2860 (SNGL): Changed class to elemental function.
2862 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2865 * simplify.c (simplify_bound_dim): New function.
2866 (simplify_bound): Use the above. Perform simplification of LBOUND
2867 and UBOUND when DIM argument is not present.
2869 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2871 * gfortran.texi: Cleaned up keyword index.
2872 * invoke.texi: Likewise.
2873 * intrinsic.texi: Likewise.
2875 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2878 * scanner.c (load_file): Discard the byte order mark if one is
2879 found on the first non-preprocessor line of a file.
2881 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
2884 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2885 whenever a dependency is found.
2887 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
2889 * options.c (gfc_handle_option): Ensure requested free form line
2890 length is not too small.
2892 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2894 * intrinsic.texi (Transfer): Improve documentation.
2896 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2898 * gfortran.texi (Option Index): Add @samp as needed.
2900 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2902 * gfortran.texi: Added node and menu entry for an option index.
2903 * invoke.texi: Moved command line option related entries of the concept
2904 index to the option index.
2906 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2908 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
2909 XOR): Fixed examples.
2911 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2913 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
2914 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
2915 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
2917 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
2919 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
2920 SIZE, TRANSPOSE, TRIM, VERIFY): New.
2921 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
2922 (INT, INT2, INT8, LONG): Enabled section header.
2924 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
2926 * module.c (module_char): Replace fgetc() with
2928 (write_char): Replace fputc() with putc().
2929 * scanner.c (load_line): Replace fgetc() with getc().
2930 (gfc_read_orig_filename): Likewise.
2932 2007-04-25 Tobias Burnus <burnus@net-b.de>
2935 * error.c (error_print): Fix %% support.
2936 * intrinsic.c (sort_actual): Improve error message.
2937 * resolve.c (resolve_actual_arglist): Allow %VAL for
2938 interfaces defined in the module declaration part.
2940 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2943 * intrinsic.texi (GETLOG): Update documentation to reflect
2946 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2949 * module.c (write_char): Add character to the MD5 buffer.
2950 (read_md5_from_module_file): New function.
2951 (gfc_dump_module): Compute MD5 for new module file. Call
2952 read_md5_from_module_file. Only overwrite old module file
2953 if the new MD5 is different.
2955 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
2958 * resolve.c (resolve_symbol): Allow resolution of formal
2959 namespaces nested within formal namespaces coming from modules.
2962 * trans-expr.c (gfc_trans_assignment): Make the call to
2963 gfc_trans_zero_assign conditional on the lhs array ref being
2966 2007-04-23 Tobias Burnus <burnus@net-b.de>
2968 * primary.c (match_integer_constant): Mention -fno-range-check
2969 in the error message.
2971 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2974 * scanner.c (load_line): Remove check for comment after ampersand and
2975 adjust tracking of ampersand.
2977 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
2979 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
2980 instead of checking GIMPLE_STMT_P in chain_next.
2982 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2984 * trans-types.h (gfc_packed): New enum.
2985 (gfc_get_nodesc_array_type): Change prototype to use new enum.
2986 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
2987 argument packed. Adapt all references to values accordingly.
2988 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
2989 (gfc_get_derived_type): Likewise.
2990 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
2991 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
2992 argument to type gfc_packed.
2993 (gfc_add_interface_mapping): Use enum values in call to
2994 gfc_get_interface_mapping.
2995 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
2996 values when determining packing.
2998 * trans-decl.c (gfc_finish_decl): Remove unused second argument
2999 'init'. Simplify code accordingly. Remove calls to
3000 gfc_fatal_error in favor of gcc_assert.
3001 (create_function_arglist): Remove second argument from calls to
3003 (gfc_trans_dummy_character): Likewise.
3005 * arith.h: Update copyright years.
3006 * dependency.h: Likewise.
3007 * gfortran.h: Likewise.
3008 * lang-specs.h: Likewise.
3009 * parse.h: Likewise.
3010 * symbol.c: Likewise.
3011 * trans.h: Likewise.
3012 * trans.c: Likewise.
3013 * trans-array.c: Likewise.
3014 * trans-common.c: Likewise.
3015 * trans-const.h: Likewise.
3016 * trans-const.c: Likewise.
3017 * trans-decl.c: Likewise.
3018 * trans-expr.c: Likewise.
3019 * trans-io.c: Likewise.
3020 * trans-openmp.c: Likewise.
3021 * trans-types.h: Likewise.
3022 * types.def: Likewise.
3024 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3027 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3029 (gfc_sym_mangled_function_id): Likewise.
3031 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3034 * primary.c (check_for_implicit_index): New function to check
3035 that a host associated variable is not an undeclared implied
3037 (gfc_match_rvalue, match_variable): Use it and reset the
3038 implied_index attribute.
3039 * gfortran.h : Add the implied_index field to symbol_attribute.
3040 * match.c (gfc_match_iterator): Mark the iterator variable
3041 with the new attribute.
3042 * decl.c (build_sym): Reset the new attribute.
3044 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3046 * gfc-internals.texi: Fix typos.
3047 * simplify.c: Fix a comment typo.
3049 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3051 * primary.c: Commentary typo fix; Add question about redundant (?)
3054 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3058 * expr.c (scalarize_intrinsic_call): New function to
3059 scalarize elemental intrinsic functions in initialization
3061 (check_init_expr): Detect elemental intrinsic functions
3062 in initalization expressions and call previous.
3064 2007-04-13 Tobias Burnus <burnus@net-b.de>
3067 * primary.c (match_variable): External functions
3070 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3073 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3074 derived type components.
3076 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3079 * resolve.c: Include obstack.h and bitmap.h. New variable
3081 (code_stack): Add tail and reachable_labels fields.
3082 (reachable_labels): New function.
3083 (resolve_branch): Rework to use new fields in code_stack.
3084 (resolve_code): Call reachable_labels.
3085 (resolve_codes): Allocate and free labels_obstack.
3087 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3090 * decl.c (match_char_spec): Move check for negative CHARACTER
3092 * resolve.c (resolve_charlen): ... here.
3093 (resolve_types): Resolve CHARACTER lengths earlier.
3095 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3098 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3100 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3103 * primary.c (gfc_variable_attr): Don't copy string length if it
3105 * resolve.c (resolve_code): Clarify error message.
3108 * decl.c (gfc_match_end): Also check for construct name in END
3109 FORALL and END WERE statements.
3110 * match.c (match_case_eos): Use uppercase for statement name in
3112 (match_elsewhere): Construct name may appear iff construct has a
3115 * trans-types.c: Update copyright years. Reformat long comment
3116 explaining array descriptor format. Remove obsolete mention of
3119 * arith.c (gfc_arith_uplus): Rename to ...
3120 (gfc_arith_identity): ... this.
3121 (gfc_parentheses): New function.
3122 (gfc_uplus): Adapt to renamed function.
3123 * arith.h (gfc_parentheses): Add prototype.
3124 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3125 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3126 INTRINSIC_PARENTHESES.
3128 2007-04-12 Tobias Burnus <burnus@net-b.de>
3131 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3132 attribute in type definitions.
3133 (gfc_match_private): Allow PRIVATE statement only
3134 in specification part of modules.
3135 (gfc_match_public): Ditto for PUBLIC.
3136 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3137 specificification part of modules.
3139 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3142 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3143 * intrinsic.h : Add prototype for gfc_resolve_achar.
3144 * iresolve.c (gfc_resolve_achar): New function.
3146 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3149 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3150 arrays. Make condition for automatic array error explicit.
3151 If a dummy, no error on an INTENT(OUT) derived type.
3153 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3156 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3158 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3161 * check.c (numeric_check): If an expresson has not got a type,
3162 see if it is a symbol for which a default type applies.
3164 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3167 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3170 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3173 * symbol.c (gfc_check_function_type): New function.
3174 * gfortran.h : Add prototype for previous.
3175 * parse.c (parse_progunit): Call it after parsing specification
3178 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3181 * trans-expr.c (gfc_conv_function_call): Give a dummy
3182 procedure the correct type if it has alternate returns.
3184 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3187 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3188 tree to find the module namespace for gfc_get_symbol.
3190 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3193 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3194 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3195 (gfc_init_types): Define gfc_charlen_int_kind.
3196 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3197 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3198 (gfc_build_intrinsic_function_decls): Don't set
3199 gfor_fndecl_string_repeat.
3200 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3201 so that we don't have to call a library function.
3202 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3203 checks on the NCOPIES argument, and work with arbitrary size
3206 2007-03-31 Tobias Burnus <burnus@net-b.de>
3208 * intrinsic.c (add_functions): Fix name of dummy argument
3209 for new_line and exit intrinsic.
3211 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3214 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3217 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3219 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3220 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3221 gfc_signed_or_unsigned_type.
3222 (gfc_signed_type): Ditto.
3223 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3224 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3226 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3228 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3229 descend into all branches.
3231 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3233 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3234 (find_conv): Compare pointers instead of calling strcmp.
3235 (find_sym): Likewise, but ensure that the compared pointer is in
3236 the global string table.
3238 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3240 * gfc-internals.texi: Fix output filename. Merge type index into
3241 concept index. Start documentation of gfc_code structure.
3243 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3245 * gfc-internals.texi: New file,
3246 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3248 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3250 * error.c (show_locus): Remove always-false test.
3252 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3254 * lang.opt: Minor edits to descriptions.
3256 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3259 * fortran/interface.c (check_operator_interface): Implement
3260 the standard checks on user operators extending intrinsic operators.
3261 * fortran/resolve.c (resolve_operator): If the ranks of operators
3262 don't match, don't error out but try the user-defined ones first.
3264 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3267 * expr.c (check_dimension): Fix logic of comparisons.
3269 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3272 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3273 int result that is non-zero if the expression is the function
3274 result. Only the characteristics of the result expression
3275 can be used in a procedure interface, so simplify LEN in situ
3276 using its character length.
3280 * trans-expr.c (gfc_conv_function_call): Do not use
3281 gfc_conv_expr_reference for actual pointer function with formal
3282 target because a temporary is created that does not transfer
3283 the reference correctly. Do not indirect formal pointer
3284 functions since it is the function reference that is needed.
3286 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3288 * gfortran.h: Edit comments on GFC_STD_*.
3290 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3292 * invoke.texi: Misc. small typo fixes.
3293 (-Wcharacter-truncation): Add.
3294 (-Wnonstd-intrinsics): Correct spelling.
3296 (-fintrinsic-modules-path): Add.
3298 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3301 * arith.c (complex_pow): Rewrite to handle large power.
3302 (gfc_arith_power): Handle large power in the real and integer
3305 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3308 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3309 larger than twice the width of a HOST_WIDE_INT.
3311 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3314 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3315 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3316 Explicitly extract TREE_TYPEs for source and mold. Use these
3317 to calculate length of source and mold, except for characters,
3318 where the se string_length is used. For mold, the TREE_TYPE is
3319 recalculated using gfc_get_character_type_len so that the
3320 result is correctly cast for character literals and substrings.
3321 Do not use gfc_typenode_for_spec for the final cast.
3323 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3326 * decl.c (gfc_match_derived_decl): Reliably reject
3327 'doubleprecision' and 'doublecomplex' as type names.
3329 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3332 * trans-expr.c (gfc_trans_init_string_length): Length should
3334 (gfc_conv_function_call): Likewise.
3336 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3340 * symbo.c : Add gfc_derived_types.
3341 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3342 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3343 (gfc_symbol_done_2): Call gfc_free_dt_list.
3344 * gfortran.h : Declare gfc_derived_types to be external. Remove
3345 derived types field from gfc_namespace.
3346 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3347 rather than namespace derived_types.
3348 (resolve_fntype): Remove special treatment for module
3349 derived type functions.
3350 * trans-types.c (gfc_get_derived_type): Remove search for like
3351 derived types. Finish by copying back end declaration to like
3352 derived types in the derived type list gfc_derived_types.
3354 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3357 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3358 (gfc_conv_cst_int_power): Handle integer exponent with care,
3359 since it might be too large for us.
3361 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3364 * invoke.texi: Fix typo.
3366 2007-03-16 Tobias Burnus <burnus@net-b.de>
3368 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3371 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3373 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3374 * lang.opt: Add -fbacktrace option.
3375 * invoke.texi: Document the new option.
3376 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3377 option to the call to set_std.
3378 * options.c (gfc_init_options, gfc_handle_option): Handle the
3381 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3382 Paul Thomas <pault@gcc.gnu.org>
3385 * decl.c (gfc_match_import): If the parent of the current name-
3386 space is null, try looking for an imported symbol in the parent
3387 of the proc_name interface.
3388 * resolve.c (resolve_fl_variable): Do not check for blocking of
3389 host association by a same symbol, if the symbol is in an
3392 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3395 * decl.c (match_data_constant): Before going on to try to match
3396 a name, try to match a structure component.
3400 * resolve.c (resolve_actual_arglist): Do not reject a generic
3401 actual argument if it has a same name specific interface.
3404 * trans-array.c (parse_interface): Do not nullify allocatable
3405 components if the symbol has the saved attribute.
3407 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3409 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3410 fold(convert()) by fold_convert().
3411 (gfc_duplicate_allocatable): Likewise.
3412 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3413 build_int_cst instead of converting an integer_zero_node
3416 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3418 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3420 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3425 * intrinsics.texi (CHDIR): Fix argument names, note
3426 that STATUS must be a default integer.
3427 (CTIME): Fix argument names, note that RESULT must
3428 be a default integer.
3429 (EXIT): Note that STATUS must be a default integer.
3431 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3434 * intrinsic.texi: General whitespace cleanup, remove
3435 comment about missing intrinsics.
3436 (menu): Add lines for new entries listed below.
3437 (ACOSH): Mention specific function DACOSH, correct
3438 description phrasing.
3439 (ASINH): Mention specific function DASINH, correct
3440 description phrasing.
3441 (ATANH): Mention specific function DATANH, correct
3442 description phrasing.
3443 (COS): Add index entry for CCOS.
3444 (CPU_TIME): Correct "REAL" to "REAL(*)".
3445 (EXP): Add index entry for CEXP.
3446 (INT): Correct argument name to "A".
3450 (MAX): Add index entries for specific variants.
3451 (MCLOCK): New entry.
3452 (MCLOCK8): New entry.
3453 (SECNDS): Adjust to a more standard form.
3454 (SECOND): New entry.
3455 (TIME): Add cross-reference to MCLOCK.
3456 (TIME8): Add cross-reference to MCLOCK8.
3458 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3461 * parse.c (parse_interface): Use the default types from the
3462 formal namespace if a function or its result do not have a type
3463 after parsing the specification statements.
3465 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3467 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3468 (ACHAR): Reference it.
3469 (CHAR): Reference it.
3470 (IACHAR): Reference it.
3472 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3474 * intrinsic.texi: (LINK) Document function form.
3480 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3482 * intrinsic.texi: minor typo fixes, removed prologue.
3483 (FSEEK): moved to correct place in alphabetical order.
3485 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3488 * check.c (gfc_check_alarm_sub): Added check for default integer
3489 kind of status argument.
3490 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3492 * intrinsic.texi (ALARM): Extended documentation.
3494 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3496 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3497 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3498 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3499 of GERROR and TTYNAM.
3501 2007-07-08 Tobias Burnus <burnus@net-b.de>
3503 * module.c (gfc_match_use): Support renaming of operators
3505 * gfortran.texi (Fortran 2003 Status): Document support of
3506 renaming of operators.
3508 2007-07-08 Tobias Burnus <burnus@net-b.de>
3511 * module.c (read_module): Always import module name as symbol.
3512 (gfc_match_use): Disallow module name in the only clause of
3515 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3518 * expr.c (find_array_section): Correct arithmetic for section
3521 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3523 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3525 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3527 PR documentation/30950
3528 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3529 (FREE): Fix call syntax.
3531 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3533 * intrinsic.texi: Limit column widths to a total of .85.
3535 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3537 * gfortran.texi (GFortran and G77): Rewrite completely.
3539 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3541 * match.c (gfc_match_name): Expanded comment.
3543 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3545 * gfortran.texi (Old-style kind specifications): Document
3546 special handling of old-style kind specifiers for COMPLEX.
3547 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3548 assumptions for COMPLEX in comment.
3550 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3553 * gfortranspec.c (lang_specific_driver): Update program
3554 name and copyright date.
3556 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3559 * check.c (dim_rank_check): The shape of subsections of
3560 assumed-size arrays is known.
3562 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3563 Tobias Burnus <burnus@net-b.de>
3566 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3568 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3570 * Make-lang.in: Add install-pdf target as copied from
3571 automake v1.10 rules.
3573 2007-03-01 Tobias Burnus <burnus@net-b.de>
3576 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3578 2007-02-28 Tobias Burnus <burnus@net-b.de>
3579 Paul Thomas <pault@gcc.gnu.org>
3583 * resolve.c (resolve_actual_arglist): Allow by-value
3584 arguments and non-default-kind for %VAL().
3585 * trans-expr.c (conv_arglist_function): Allow
3586 non-default-kind for %VAL().
3588 2007-02-28 Tobias Burnus <burnus@net-b.de>
3591 * primary.c (next_string_char): Correct reading a character
3592 after the delimiter.
3593 (match_string_constant): Print warning message only once.
3595 2007-02-27 Richard Guenther <rguenther@suse.de>
3597 * trans-array.c (structure_alloc_comps): Use correct type
3598 for null pointer constant.
3600 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3602 * gfortran.texi: Standardize title page, remove version number
3603 from copyright page.
3605 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3606 Paul Thomas <pault@gcc.gnu.org>
3609 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3610 If dim is an optional argument, check for its
3611 presence and call size0 or size1, respectively.
3613 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3616 * resolve.c (has_default_initializer): New function.
3617 (resolve_fl_variable): Call has_default_initializer to determine if
3618 the derived type has a default initializer to its ultimate
3622 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3624 * options.c (set_default_std_flags): New function to consolidate
3626 (gfc_init_options): Use new function.
3627 (gfc_handle_option): Use new function.
3629 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3631 * gfortran.texi (Old-style kind specifications): Document
3632 special handling of old-style kind specifiers for COMPLEX.
3633 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3634 assumptions in comment.
3636 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3638 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3640 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3643 * match.c (gfc_match_iterator): Remove conflict between
3644 loop variable and pointer.
3646 2007-02-20 Tobias Burnus <burnus@net-b.de>
3649 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3650 attribute for host-associated variables.
3651 * gfortran.h (symbol_attribute): Save namespace
3652 where VOLATILE has been set.
3653 * trans-decl.c (gfc_finish_var_decl): Move variable
3654 declaration to the top.
3656 2007-02-20 Tobias Burnus <burnus@net-b.de>
3659 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3661 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3664 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3665 argument to default integer.
3666 (gfc_resolve_minloc): Likewise.
3668 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3671 * options.c (gfc_init_options): Relax warning level for obsolescent.
3672 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3673 (gfc_match_if): Same.
3675 2007-02-18 Roger Sayle <roger@eyesopen.com>
3677 * trans-array.c (gfc_build_constant_array_constructor): When the
3678 shape of the constructor is known, use that to construct the
3680 (gfc_trans_constant_array_constructor): Initialize the "info"
3681 information for all of the dimensions of the array constructor.
3682 (constant_array_constructor_loop_size): New function.
3683 (gfc_trans_array_constructor): Use it to determine whether a
3684 loop is suitable for "constant array constructor" optimization.
3686 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3687 instead of build2, to avoid conditions like "(a != b) != 0".
3689 2007-02-18 Roger Sayle <roger@eyesopen.com>
3690 Paul Thomas <pault@gcc.gnu.org>
3693 * match.c (match_forall_iterator): Use gfc_match_expr instead
3694 of gfc_match_variable to match the iterator variable. Return
3695 MATCH_NO if not a variable. Remove the reset of the symbol's
3698 2007-02-16 Tobias Burnus <burnus@net-b.de>
3701 * trans-decl.c (gfc_generate_function_code): Do not initialize
3702 pointers to derived components.
3704 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3705 Brooks Moses <brooks.moses@codesourcery.com>
3706 Lee Millward <lee.millward@codesourcery.com>
3708 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3709 (gfc_conv_string_tmp): Likewise.
3710 (gfc_conv_concat_op): Likewise.
3711 (gfc_build_compare_string): Likewise.
3712 (gfc_conv_function_call): Use build_call_list instead of build3.
3714 * trans-array.c (gfc_trans_allocate_array_storage): Use
3716 (gfc_grow_array): Likewise.
3717 (gfc_trans_array_ctor_element): Likewise.
3718 (gfc_trans_array_constructor_value): Likewise.
3719 (gfc_array_allocate): Likewise.
3720 (gfc_array_deallocate): Likewise.
3721 (gfc_trans_auto_array_allocation): Likewise.
3722 (gfc_trans_dummy_array_bias): Likewise.
3723 (gfc_conv_array_parameter): Likewise.
3724 (gfc_trans_dealloc_allocated): Likewise.
3725 (gfc_duplicate_allocatable): Likewise.
3727 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3728 (gfc_trans_omp_flush): Likewise.
3730 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3731 (gfc_trans_pause): Likewise.
3732 (gfc_trans_stop): Likewise.
3733 (gfc_trans_character_select): Likewise.
3734 (gfc_do_allocate): Likewise.
3735 (gfc_trans_assign_need_temp): Likewise.
3736 (gfc_trans_pointer_assign_need_temp): Likewise.
3737 (gfc_trans_forall_1): Likewise.
3738 (gfc_trans_where_2): Likewise.
3739 (gfc_trans_allocate): Likewise.
3740 (gfc_trans_deallocate): Likewise.
3742 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3744 * trans-io.c (gfc_trans_open): Use build_call_expr.
3745 (gfc_trans_close): Likewise.
3746 (build_filepos): Likewise.
3747 (gfc_trans_inquire): Likewise.
3748 (NML_FIRST_ARG): Delete.
3749 (NML_ADD_ARG): Delete.
3750 (transfer_namelist_element): Use build_call_expr.
3751 (build_dt): Likewise.
3752 (gfc_trans_dt_end): Likewise.
3753 (transfer_expr): Likewise.
3754 (transfer_array-desc): Likewise.
3756 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3757 (gfc_generate_constructors): Likewise.
3759 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3760 (gfc_conv_intrinsic_fdate): Likewise.
3761 (gfc_conv_intrinsic_ttynam): Likewise.
3762 (gfc_conv_intrinsic_array_transfer): Likewise.
3763 (gfc_conv_associated): Likewise.
3764 (gfc_conv_intrinsic_si_kind): Likewise.
3765 (gfc_conv_intrinsic_trim): Likewise.
3766 (gfc_conv_intrinsic_repeat: Likewise.
3767 (gfc_conv_intrinsic_iargc): Likewise.
3769 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3772 * scanner.c (gfc_next_char_literal): Add check for end of file after
3773 call to advance_line.
3775 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3778 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3781 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3783 * misc.c (gfc_typename): Fix potential buffer overflow.
3785 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3788 * module.c (read_module): Set pointer_info to referenced if the
3789 symbol has no namespace.
3791 2007-02-12 Nick Clifton <nickc@redhat.com>
3793 * lang.opt: Add Warning attribute to warning options.
3795 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3797 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3798 (SLEEP): Added section and documentation.
3800 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3803 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3804 (variable_decl): Likewise. Rewrap comment.
3805 (match_attr_spec): Remove ENUM specific code.
3806 (gfc_match_enum): Fix typo in error message.
3807 (enumerator_decl): New function.
3808 (gfc_match_enumerator_def): Use enumerator_decl instead of
3809 variable_decl. Adapt code accordingly.
3811 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3814 * module.c (find_symtree_for_symbol): New function to return
3815 a symtree that is not a "unique symtree" given a symbol.
3816 (read_module): Do not automatically set pointer_info to
3817 referenced because this inhibits the generation of a unique
3818 symtree. Recycle the existing symtree if possible by calling
3819 find_symtree_for_symbol.
3822 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3823 constructor initializer.
3825 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3827 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3828 and __emutls_register_common.
3829 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3830 * trans-common.c (build_common_decl): Don't check have_tls.
3831 * trans-decl.c (gfc_finish_var_decl): Likewise.
3832 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3833 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3835 2007-02-09 Tobias Burnus <burnus@net-b.de>
3838 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3839 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3841 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3844 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3845 function argument. Always generate code for negative extent.
3847 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3848 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3849 of gfc_trans_create_temp_array.
3850 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3851 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3853 2007-02-08 Roger Sayle <roger@eyesopen.com>
3855 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3856 mask expression is a compile-time constant (".true." or ".false.").
3858 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3861 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3862 arguments only once. Generate check that NCOPIES argument is not
3865 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3868 * fortran/invoke.texi: Update documentation.
3869 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3872 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3874 * trans-array.c: Fix a comment typo.
3876 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
3879 * array.c (match_array_element_spec): If the length of an array is
3880 negative, adjust the upper limit to make it zero length.
3883 * resolve.c (pure_function, resolve_function): Initialize name to
3884 null to clear up build warnings.
3885 (resolve_fl_variable): Look at components explicitly to check for
3886 default initializer, rather than using gfc_default_initializer.
3888 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
3891 * resolve.c (resolve_generic_f): Check for non-NULL sym.
3893 2007-02-02 Roger Sayle <roger@eyesopen.com>
3895 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
3896 NON_LVALUE_EXPR nodes and useless type conversions.
3898 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
3902 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
3903 from function and make sure that substring lengths are
3905 (is_aliased_array): Remove static attribute.
3906 * trans.c : Add prototypes for gfc_conv_aliased_arg and
3908 * trans-io.c (set_internal_unit): Add the post block to the
3909 arguments of the function. Use is_aliased_array to check if
3910 temporary is needed; if so call gfc_conv_aliased_arg.
3911 (build_dt): Pass the post block to set_internal_unit and
3912 add to the block after all io activiy is done.
3914 2007-02-01 Roger Sayle <roger@eyesopen.com>
3916 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
3917 a temporary array to pass a constant non-character array constructor.
3918 Generalize the descriptor generation code to handle scalarizer
3919 "info" without an array reference.
3921 2007-02-01 Roger Sayle <roger@eyesopen.com>
3923 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
3924 dependency checking for array constructors.
3926 2007-02-01 Roger Sayle <roger@eyesopen.com>
3928 * trans-stmt.c (compute_overall_iter_number): Document function
3929 arguments. Generalize "unconditional forall nest with constant
3930 bounds" optimization to eliminate unconditional inner loops with
3933 2007-01-31 Tobias Burnus <burnus@net-b.de>
3936 * interface.c (compare_actual_formal): Check conformance between
3937 actual and VOLATILE dummy arguments.
3938 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
3939 multiple times in different scopes.
3940 * decl.c (gfc_match_volatile): Search symbol in host association.
3942 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3944 * simplify.c, trans-array.c: Fix comment typos.
3946 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3948 * invoke.texi (Code Gen Options): Fix abbreviation typo.
3949 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
3951 2007-01-30 Steve Ellcey <sje@cup.hp.com>
3954 * trans-types.c (gfc_get_function_type): Do not add void_type_node
3956 * trans-decl.c (create_function_arglist): Change assert.
3958 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
3961 * module.c (read_module): If a symbol is excluded by an ONLY
3962 clause, check to see if there is a symtree already loaded. If
3963 so, attach the symtree to the pointer_info.
3965 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
3968 * gfortran.h: Remove gfc_simplify_init_1.
3969 * arith.h: Remove third argument from gfc_compare_string.
3970 * arith.c (gfc_compare_expression): Remove third argument
3971 from call to gfc_compare_string.
3972 (gfc_compare_string): Remove third argument xcoll_table.
3973 Remove use of xcoll_table.
3974 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
3975 * simplify.c (ascii_table): Remove.
3976 (xascii_table): Likewise.
3977 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
3978 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
3979 (gfc_simplify_char): ICE if extract_int fails. Error if
3980 value < 0 or value > 255.
3981 (gfc_simplify_iachar): Remove use of xascii_table.
3982 Char values outside of 0..255 are an ICE.
3983 (gfc_simplify_lge): Remove use of xascii_table.
3984 (gfc_simplify_lgt): Likewise.
3985 (gfc_simplify_lle): Likewise.
3986 (gfc_simplify_llt): Likewise.
3987 (invert_table): Remove.
3988 (gfc_simplify_init_1): Remove.
3990 2007-01-27 Roger Sayle <roger@eyesopen.com>
3992 * trans-stmt.c (forall_info): Replace the next_nest and outer
3993 fields that previously implemented a doubly-linked list with a
3994 single prev_nest field (singly-linked list).
3995 (gfc_trans_nested_forall_loop): The nested_forall_info argument
3996 now denotes the innermost FORALL in the loop nest.
3997 (compute_overall_iter_number): Use prev_nest instead of next_nest.
3998 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
3999 nested_forall_info linked list. Free the current "info" when done.
4001 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4004 * trans-expr.c (gfc_conv_operator_assign): New function.
4005 * trans.h : Add prototype for gfc_conv_operator_assign.
4006 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4007 a potential operator assignment subroutine. If it is non-NULL
4008 call gfc_conv_operator_assign instead of the first assignment.
4009 ( gfc_trans_where_2): In the case of an operator assignment,
4010 extract the argument expressions from the code for the
4011 subroutine call and pass the symbol to gfc_trans_where_assign.
4012 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4013 gfc_resolve_forall_body): Resolve the subroutine call for
4014 operator assignments.
4016 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4017 Steven G. Kargl <kargl@gcc.gnu.org>
4020 * fortran/io.c (next_char): Deal with backslash escaped characters.
4021 Issue warnings in non -std=gnu cases.
4022 * fortran/primary.c (next_string_char): Issue warnings in non
4024 2007-01-26 Tobias Burnus <burnus@net-b.de>
4026 * lang-specs.h: Add support for .f03 and .F03 extensions.
4027 * gfortran.texi: Document .f03 extension.
4028 * options.c (form_from_filename): Recognize .f03.
4030 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4033 * lang.opt (Wall): Remove RejectNegative.
4034 * options.c (gfc_handle_option): Wall can be disabled.
4035 (set_Wall): Add a parameter for disabling Wall.
4037 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4040 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4042 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4045 * match.c (gfc_match_namelist): Add check for assumed size character
4046 in namelist and provide error if found.
4048 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4050 * intrinsic.texi (ACHAR): Added cross-references.
4051 (CHAR): Put cross-references in alphabetical order.
4052 (IACHAR): Added cross-references.
4053 (ICHAR): Added cross-references.
4055 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4057 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4058 (MAXVAL): Corrected description of result characteristics.
4060 (UMASK): Added documentation.
4062 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4064 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4065 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4066 in the massive whitespace patch.
4068 2007-01-20 Roger Sayle <roger@eyesopen.com>
4070 * module.c (mio_array_ref): The dimen_type fields of an array ref
4071 are an enumerated type and can't be read/written directly with a
4072 call to mio_integer. Instead loop over and cast each element.
4074 2007-01-20 Roger Sayle <roger@eyesopen.com>
4076 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4077 i.e. that the ARRAY_REF doesn't mention components.
4078 * trans-array.c (gfc_constant_array_constructor_p): Export external
4079 function renamed from constant_array_constructor_p.
4080 (gfc_build_constant_array_constructor): Export.
4081 (gfc_trans_array_constructor): Update call to the renamed function
4082 constant_array_constructor_p.
4083 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4084 (gfc_build_constant_array_constructor): Likewise.
4085 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4086 out from gfc_trans_array_copy.
4087 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4088 (gfc_trans_array_constructor_copy): New function to optimize
4089 assigning an entire array from a constant array constructor.
4090 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4093 2007-01-20 Roger Sayle <roger@eyesopen.com>
4095 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4096 implementation for the SIGN intrinsic with integral operands.
4097 (gfc_conv_intrinsic_minmax): Fix whitespace.
4099 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4101 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4102 * lang.opt: Add -fallow-leading-underscore.
4103 * match.c (gfc_match_name): Allow leading underscore in symbol
4104 name if -fallow-leading-underscore is used.
4105 * symbol.c (gfc_get_default_type): Add special case for symbol
4106 names beginning with an underscore.
4107 * trans-decl.c (gfc_get_extern_function_decl,
4108 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4109 library symbols selected_int_kind, selected_real_kind and
4111 * options.c (gfc_init_options, gfc_handle_option): Handle the
4112 new -fallow-leading-underscore option.
4114 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4117 * options.c (gfc_handle_module_path_options): Path used in -J
4118 option is now added to the module search path.
4120 2007-01-20 Richard Guenther <rguenther@suse.de>
4123 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4124 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4125 sincos builtins if the target has sincos.
4127 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4129 * intrinsic.texi (MATMUL): Corrected a typo.
4130 (MAX): Separated @var arguments.
4131 (MIN): Separated @var arguments.
4133 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4135 * intrinsic.texi: general whitespace cleanup.
4136 (menu): Added TIME8, removed UNMASK.
4137 (AINT): Clarified argument requirement.
4138 (ANINT): Clarified argument requirement.
4139 (CEILING): Clarified argument requirement.
4140 (CHAR): Clarified argument requirement.
4141 (CMPLX): Clarified argument requirement.
4142 (DCMPLX): Clarified argument requirement.
4143 (FGET): Line rewrapping.
4144 (FLOOR): Clarified argument requirement.
4145 (GMTIME): Added documentation.
4146 (IAND): Added cross-reference.
4147 (IBCLR): Added cross-reference.
4148 (IBSET): Added cross-reference.
4149 (IEOR): Added cross-reference.
4150 (INT): Collapsed examples, clarified argument requirement.
4151 (IOR): Added cross-references.
4152 (LEN_TRIM): Corrected result kind.
4153 (LINK): Added cross-reference.
4154 (LLT): Removed "documentation pending".
4155 (LOGICAL): Added documentation.
4156 (LSHIFT): Added documentation.
4157 (LTIME): Added documentation.
4158 (MATMUL): Added documentation.
4159 (MAX): Added documentation.
4160 (MAXLOC): Added documentation.
4161 (MAXVAL): Added documentation.
4162 (MERGE): Added documentation.
4163 (MIN): Added documentation.
4164 (MINLOC): Added documentation.
4165 (MINVAL): Added documentation.
4166 (MVBITS): Moved to correct place, added documentation.
4167 (NOT): Added documentation.
4168 (PERROR): Added documentation.
4169 (RAN): Moved to correct place, added documentation.
4170 (REAL): Clarified argument requirement.
4171 (RENAME): Added documentation.
4172 (RSHIFT): Clarified argument requirement.
4173 (SIGN): Corrected table specification.
4174 (SYMLNK): Added documentation.
4175 (SYSTEM): Added documentation.
4176 (TIME): Added documentation.
4177 (TIME8): Added section and documentation.
4178 (UNMASK): Removed erroneous section.
4180 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4182 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4184 2007-01-18 Roger Sayle <roger@eyesopen.com>
4186 * trans-expr.c (copyable_array_p): Consider user derived types without
4187 allocatable components to be copyable.
4189 2007-01-18 Roger Sayle <roger@eyesopen.com>
4191 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4192 the number of interations in unconditional FORALL nests with constant
4195 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4196 Tobias Burnus <burnus@net-b.de>
4199 * gfortran.h (gfc_option_t): Add flag_dump_core.
4200 * lang.opt: Add -fdump-core option.
4201 * invoke.texi: Document the new options.
4202 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4203 options to the call to set_std.
4204 * options.c (gfc_init_options, gfc_handle_option): Set the
4207 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4210 * module.c (load_generic_interfaces): Make the marking of the
4211 symbol as ambiguous conditional on the module names being
4213 (write_generic): Ensure that the generic interface has a
4214 non-NULL module field.
4216 2007-01-16 Roger Sayle <roger@eyesopen.com>
4219 * trans-stmt.c (forall_info): Remove pmask field.
4220 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4221 NVAR covers all the interation variables in the current forall_info.
4222 Add an extra OUTER parameter, which specified the loop header in
4223 which to place mask index initializations.
4224 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4225 Change the semantics of MASK_FLAG to only control the mask in the
4227 (compute_overall_iter_number): Optimize the trivial case of a
4228 top-level loop having a constant number of iterations. Update
4229 call to gfc_trans_nested_forall_loop. Calculate the number of
4230 times the inner loop will be executed, not to size of the
4232 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4233 sizeof(type) == 1. Tidy up.
4234 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4235 to gfc_trans_nested_forall_loop.
4236 (gfc_trans_pointer_assign_need_temp): Likewise.
4237 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4238 LENVAR local variables. Split mask allocation into a separate
4239 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4240 to allocate the FORALL mask with the correct size. Update calls
4241 to gfc_trans_nested_forall_loop.
4242 (gfc_evaluate_where_mask): Update call to
4243 gfc_trans_nested_forall_loop.
4244 (gfc_trans_where_2): Likewise.
4246 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4249 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4250 a backend_decl for an alternate return.
4253 * resolve.c (pure_function): Statement functions are pure. Note
4254 that this will have to recurse to comply fully with F95.
4257 * resolve.c (resolve_function): Only a reference to the final
4258 dimension of an assumed size array is an error in an inquiry
4262 * resolve.c (resolve_function): Make sure that the function
4263 expression has a type.
4265 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4268 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4269 symbols must not have the module name prepended.
4271 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4274 * iresolve.c (gfc_resolve_maxloc): If the rank
4275 of the return array is nonzero and we process an
4276 integer array smaller than default kind, coerce
4277 the array to default integer.
4278 * iresolve.c (gfc_resolve_minloc): Likewise.
4280 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4282 * simplify.c: Update copyright to 2007.
4285 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4288 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4291 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4293 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4294 (gfc_simplify_ibset): Same.
4296 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4300 * simplify.c (convert_mpz_to_unsigned): New function.
4301 (convert_mpz_to_signed): New function, largely based on
4303 (twos_complement): Removed.
4304 (gfc_simplify_ibclr): Add conversions to and from an
4305 unsigned representation before bit-twiddling.
4306 (gfc_simplify_ibset): Same.
4307 (gfc_simplify_ishftc): Add checks for overly large
4308 constant arguments, only check the third argument if
4309 it's present, carry over high bits into the result as
4310 appropriate, and perform the final conversion back to
4311 a signed representation using the correct sign bit.
4312 (gfc_simplify_not): Removed unnecessary masking.
4314 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4317 * resolve.c (resolve_code): Use the code->expr character length
4318 directly to set length of llen.
4320 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4323 * lang.opt: Add Wcharacter_truncation option.
4324 * options.c (gfc_init_options): Initialize
4325 gfc_option.warn_character_truncation to zero.
4326 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4328 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4330 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4331 iresolve.c, match.c: Update Copyright years. Whitespace.
4333 2007-01-08 Richard Guenther <rguenther@suse.de>
4335 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4338 2007-01-08 Roger Sayle <roger@eyesopen.com>
4340 * trans-array.c (constant_array_constructor_p): New function to
4341 determine whether an array constructor consists only of constant
4342 elements, and if so return it's size.
4343 (gfc_build_constant_array_constructor): Construct a statically
4344 initialized gfortran array for a given EXPR_ARRAY.
4345 (gfc_trans_constant_array_constructor): Efficiently scalarize
4346 a constant array constructor.
4347 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4348 Special case scalarization of constant array constructors, all of
4349 whose elements are specified, using constant_array_constructor_p
4350 and gfc_trans_constant_array_constructor.
4351 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4352 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4354 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4356 gfortran.texi: Fix typos.
4358 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4360 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4361 convert.c: Update Copyright dates. Fix whitespace.
4363 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4365 * data.c (gfc_assign_data_value): Fix whitespace.
4367 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4369 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4370 Commentary typo fix.
4372 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4375 * match.c (gfc_match_name): Print diagnostics for invalid
4378 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4380 * array.c: Fix whitespace in comment table.
4382 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4384 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4386 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4388 * arith.c: Update copyright years. Whitespace.
4390 2007-01-05 Roger Sayle <roger@eyesopen.com>
4392 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4393 array assignments split out from gfc_trans_assignment.
4394 (gfc_trans_array_copy): New function to implement array to array
4395 copies via calls to __builtin_memcpy.
4396 (copyable_array_p): New helper function to identify an array of
4397 simple/POD types, that may be copied/assigned using memcpy.
4398 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4399 whole array assignments considered suitable by copyable_array_p.
4400 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4402 2007-01-05 Roger Sayle <roger@eyesopen.com>
4404 * trans-array.c (gfc_trans_array_constructor_value): Make the
4405 static const "data" array as TREE_READONLY.
4406 * trans-stmt.c (gfc_trans_character_select): Likewise.
4408 2007-01-05 Roger Sayle <roger@eyesopen.com>
4410 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4411 stride is one, to avoid fold_build2 introducing a useless
4412 NON_LVALUE_EXPR node.
4414 2007-01-05 Tobias Burnus <burnus@net-b.de>
4416 * symbol.c (check_conflict): Fix error message.
4418 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4421 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4422 functions to signal that a DATA statement is being matched.
4423 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4425 * gfortran.h : Add prototypes for above.
4426 * expr.c (check_init_expr): Avoid check on parameter or
4427 variable if gfc_in_match_data is true.
4428 (gfc_match_init_expr): Do not call error on non-reduction of
4429 expression if gfc_in_match_data is true.
4433 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4434 flag array constructor resolution. Warn if string is being
4435 truncated. Standard dependent error if string is padded. Set
4436 new arg to false for all three calls to
4437 gfc_set_constant_character_len.
4438 * match.h : Add boolean arg to prototype for
4439 gfc_set_constant_character_len.
4440 * gfortran.h : Add warn_character_truncation to gfc_options.
4441 * options.c (set_Wall): Set warn_character_truncation if -Wall
4443 * resolve.c (resolve_code): Warn if rhs string in character
4444 assignment has to be truncated.
4445 * array.c (gfc_resolve_character_array_constructor): Set new
4446 argument to true for call to gfc_set_constant_character_len.
4448 2007-01-05 Tobias Burnus <burnus@net-b.de>
4451 * interface.c (compare_parameter_intent): New function.
4452 (check_intents): Support pointer intents.
4453 * symbol.c (check_conflict): Support pointer intents,
4454 better conflict_std message.
4455 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4456 Support pointer intents.
4457 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4458 Support pointer intents.
4460 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4463 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4466 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4468 * intrinsic.texi: Minor cleanup, reflowing overlong
4469 paragraphs, and correcting whitespace.
4471 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4473 * intrinsic.texi (LBOUND): Add documentation.
4474 (LGE): Add documentation.
4475 (LGT): Add documentation.
4476 (LINK): Add documentation.
4477 (LLE): Add documentation.
4478 (LLT): Add documentation.
4479 (LNBLNK): Add documentation.
4480 (UBOUND): Add documentation.
4481 (UNLINK): Add documentation.
4483 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4485 * intrinsic.texi (IAND): Clarify argument specifications.
4486 (IBCLR): Add documentation.
4487 (IBITS): Add documentation.
4488 (IBSET): Add documentation.
4489 (IEOR): Add documentation.
4490 (IERRNO): Add documentation.
4491 (INDEX): Add documentation.
4492 (IOR): Add documentation.
4493 (ISHFT): Add documentation.
4494 (ISHFTC): Add documentation.
4495 (KILL): Add documentation.
4496 (LEN_TRIM): Add documentation.
4498 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4501 * interface.c (compare_actual_formal): check for
4502 alternate returns when iterating over non-present
4505 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4507 * invoke.texi: Update manpage copyright to include 2007.
4509 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4511 * gfortran.texi: Update copyright to include 2007.
4512 * intrinsic.texi: Update copyright to include 2007.
4513 * invoke.texi: Update copyright to include 2007.
4515 2007-01-02 Tobias Burnus <burnus@net-b.de>
4516 Jakub Jelinek <jakub@redhat.com>
4519 * scanner.c (open_included_file): Revert patch.
4520 (gfc_open_included_file): Support absolute pathnames.
4521 (gfc_open_intrinsic_module): Support absolute pathnames.
4523 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4525 * gfortran.texi (GNU Fortran and GCC): Rewrite
4527 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4529 * gfortran.texi (Introduction): Lower "Part I:
4530 Introduction" to a chapter, renumber Parts II and III to
4532 * intrinsic.texi (Introduction): Rename to "Introduction
4533 to Intrinsics" to avoid conflict with the new chapter.
4535 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4537 * intrinsic.texi (Introduction): Rewrite first paragraph.
4539 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4541 * invoke.texi (OpenMP): Added index entry.
4542 * gfortran.texi (title page): Removed erroneous '*'.
4544 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4546 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4548 (Extensions): Miscellaneous minor rewriting and copyediting.
4549 (BOZ-literal constants): Renamed from Hexadecimal constants.
4550 (Hollerith constants support): Added explanation and
4551 suggestions for standard-conforming modern equivalents.
4553 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4555 * intrinsic.texi: Improvements to index entries; change
4556 @findex entries to @cindex entries.
4557 * invoke.texi: Standardize and improve index entries.
4558 * gfortran.texi: Fix @code in one index entry.
4560 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4562 * invoke.texi: Change @code-type macros to appropriate
4563 variants (@command, @option, etc.)
4564 * gfortran.texi: Same.
4566 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4568 * intrinsic.texi: Various minor cleanups.
4570 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4572 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4575 2007-01-02 Tobias Burnus <burnus@net-b.de>
4578 * scanner.c (open_included_file): Support full-path filenames.
4580 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4583 * interface.c (check_sym_interfaces): Remove call to
4584 resolve_global_procedure.
4585 gfortran.h : Remove prototype for resolve_global_procedure.
4586 resolve.c (resolve_global_procedure): Add static attribute
4587 to function declaration.
4589 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4591 * ChangeLog: Copy to ...
4592 * ChangeLog-2006: here.