1 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * module.c (mio_expr): Avoid -Wcast-qual warning.
5 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
7 * arith.c (reduce_binary_aa): Fix capitalization.
8 * check.c (gfc_check_dot_product): Likewise.
9 (gfc_check_matmul): Likewise.
10 * expr.c (gfc_check_conformance): Likewise.
11 (gfc_check_assign): Likewise.
12 (gfc_default_initializer): Simplify logic.
13 * trans.c (gfc_msg_bounds): Make const.
14 (gfc_msg_fault): Likewise.
15 (gfc_msg_wrong_return): Likewise.
16 * trans.h: Add const to corresponding extern declarations.
18 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
21 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
22 possibility of the optional KIND argument by making arg
23 an array, counting the number of arguments and using arg[0].
25 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
28 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
30 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
33 * io.c (check_format_string): Move NULL and constant checks into
35 (check_io_constraints): Call gfc_simplify_expr() before calling
36 check_format_string(). Remove NULL and constant checks.
38 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
41 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
43 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
46 * scanner.c (preprocessor_line): Call linemap_add when exiting
48 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
50 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
53 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
54 variables with TREE_NO_WARNING.
55 (gfc_get_array_descriptor_base): Likewise.
57 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
61 * trans-decl.c (gfc_create_module_variable): Output
62 derived type parameters.
63 * arith.c (gfc_parentheses): Return the argument if
64 it is a constant expression.
65 * primary.c (gfc_match_rvalue): Remove the clearing of
66 the module name and the use_assoc attribute for derived
67 type parameter expressions.
69 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
72 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
73 and debug_hooks->end_source_file when entering and exiting
75 (gfc_define_undef_line): New function.
76 (load_file): Ignore #define and #undef preprocessor lines
77 while reading source files.
78 * parse.c (next_statement): Handle #define and #undef
80 (gfc_parse_file): Call debug_hooks->start_source_file and
81 debug_hooks->end_source_file for the main source file if
82 requested by the debug format.
83 * gfortran.h (gfc_define_undef_line): Add prototype.
85 2007-09-22 Tobias Burnus <burnus@net-b.de>
88 * scanner.c (skip_free_comments): Warn if !$OMP& is used
89 if no OpenMP directive is to be continued.
91 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
93 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
94 descriptor for subref pointer assignements, rather than using
95 the loop info version.
97 2007-09-21 Tobias Burnus <burnus@net-b.de>
100 * simplify.c (gfc_simplify_transfer): Warn if source size
101 is smaller than result size.
103 2007-09-20 Asher Langton <langton2@llnl.gov>
106 * gfortran.h : Add init_local_* enums and init_flag_* flags to
108 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
109 -finit-character, and -finit-logical flags.
110 * invoke.texi: Document new options.
111 * resolve.c (build_init_assign): New function.
112 (apply_init_assign): Move part of function into build_init_assign.
113 (build_default_init_expr): Build local initializer (-finit-*).
114 (apply_default_init_local): Apply local initializer (-finit-*).
115 (resolve_fl_variable): Try to add local initializer (-finit-*).
116 * options.c (gfc_init_options, gfc_handle_option,
117 gfc_post_options): Handle -finit-local-zero, -finit-real,
118 -finit-integer, -finit-character, and -finit-logical flags.
120 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
123 * gfortran.h (symbol_attribute): Add zero_comp field.
124 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
125 * decl.c (gfc_match_data_decl): Likewise.
126 (gfc_match_derived_decl): Likewise.
127 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
128 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
129 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
130 * parse.c (parse_derived): Likewise.
132 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
135 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
136 reduce_binary_aa): Call ourselves recursively if an element of
137 the constructor is itself a constant array.
139 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
141 * io.c (resolve_tag_format): New function using code split out
142 and simplified from ...
143 (resolve_tag): ... this function. Simplify logic. Unify
144 IOSTAT, IOLENGTH and SIZE handling.
146 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
149 * resolve.c (gfc_iso_c_func_interface): Use information from
150 subcomponent if applicable.
152 2007-09-20 Tobias Burnus <burnus@net-b.de>
155 * intrinsic.text: Add documentation of the intrinsic modules.
156 * gfortran.texi: Link to intrinsic-modules section and to
159 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
162 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
163 checking for optional args when they are present.
165 2007-09-18 Tobias Burnus <burnus@net-b.de>
168 * resolve.c (resolve_elemental_actual): Check for conformance
169 of intent out/inout dummies.
171 2007-09-17 Tobias Burnus <burnus@net-b.de>
174 * resolve.c (resolve_symbol): Reject public variable of
175 private derived-types for Fortran 95.
177 2007-09-17 Tobias Burnus <burnus@net-b.de>
179 * resolve.c (resolve_fl_procedure): Allow private dummies
182 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
184 * trans-types.c (gfc_get_desc_dim_type): Do not to try
186 (gfc_get_array_descriptor_base): Likewise.
187 (gfc_get_mixed_entry_union): Likewise
188 (gfc_get_derived_type): Set decl location for fields and
191 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
197 * trans.h : Add extra argument to gfc_build_array_ref. Rename
198 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
199 prototype of is_aliased_array to gfortran.h and rename it
200 gfc_is_subref_array. Add field span to lang_decl, add a new
201 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
202 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
203 * trans.c (gfc_build_array_ref): Add the new argument, decl.
204 If this is a subreference array pointer, use the lang_decl
205 field 'span' to calculate the offset in bytes and use pointer
206 arithmetic to address the element.
207 * trans-array.c (gfc_conv_scalarized_array_ref,
208 gfc_conv_array_ref): Add the backend declaration as the third
209 field, if it is likely to be a subreference array pointer.
210 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
211 gfc_trans_array_constructor_element, structure_alloc_comps,
212 gfc_conv_array_index_offset): For all other references to
213 gfc_build_array_ref, set the third argument to NULL.
214 (gfc_get_dataptr_offset): New function.
215 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
216 is a subreference array, then calculate the offset to the
217 subreference of the first element and set the descriptor data
218 pointer to this, using gfc_get_dataptr_offset.
219 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
220 character length for a character subreference.
221 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
222 third argument in call to gfc_build_array_ref.
223 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
224 (is_aliased_array): Remove.
225 (gfc_conv_function_call): Change reference to is_aliased_array
226 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
227 gfc_conv_subref_array_arg.
228 (gfc_trans_pointer_assignment): Add the array element length to
229 the lang_decl 'span' field.
230 * gfortran.h : Add subref_array_pointer to symbol_attribute and
231 add the prototype for gfc_is_subref_array.
232 * trans-stmt.c : Add NULL for third argument in all references
233 to gfc_build_array_ref.
234 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
235 If this is a subreference array pointer, return true.
236 (gfc_check_pointer_assign): If the rhs is a subreference array,
237 set the lhs subreference_array_pointer attribute.
238 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
239 field if the symbol is a subreference array pointer and set an
240 initial value of zero for the 'span' field.
241 * trans-io.c (set_internal_unit): Refer to is_subref_array and
242 gfc_conv_subref_array_arg.
243 (nml_get_addr_expr): Add NULL third argument to
245 (gfc_trans_transfer): Use the scalarizer for a subreference
248 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
250 * iresolve.c (resolve_mask_arg): If a mask is an array
251 expression, convert it to kind=1.
253 2007-09-13 Tobias Burnus <burnus@net-b.de>
256 * expr.c (gfc_check_conformance): Print ranks in the error message.
257 * resolve.c (resolve_elemental_actual): Check also conformance of
258 the actual arguments for elemental functions.
260 2007-09-13 Tobias Burnus <burnus@net-b.de>
262 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
263 Allow prefixes only to be specified once.
265 2007-09-13 Tobias Burnus <burnus@net-b.de>
268 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
270 2007-09-12 Tobias Burnus <burnus@net-b.de>
273 * check.c (scalar_check): Move up in the file.
274 (kind_check): Call scalar_check.
275 (dim_check): If optional, do not call nonoptional_check; use
277 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
278 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
279 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
280 for dim_check; honor changed meaning of optional.
281 (gfc_check_int): Replace checks by kind_check.
282 (gfc_check_size): Replace checks by dim_check.
284 2007-09-12 Tobias Burnus <burnus@net-b.de>
288 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
289 and between BIND(C) and PARAMETER.
291 2007-09-12 Tobias Burnus <burnus@net-b.de>
293 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
295 2007-09-12 Jan Hubicka <jh@suse.cz>
297 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
299 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
302 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
303 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
304 and C_NULL_FUNPTR expressions.
306 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
309 * trans-expr.c (gfc_trans_structure_assign): Convert component
310 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
311 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
312 the c_address field of C_PTR and C_FUNPTR and ensure initializer
313 is of proper type/kind for (void *).
315 2007-09-11 Jan Hubicka <jh@suse.cz>
317 * f95-lang.c (gfc_expand_function): Kill.
318 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
320 2007-09-08 Tobias Burnus <burnus@net-b.de>
323 * gfortran.texi: Document when CPP is called.
325 * intrinsic.texi (IOR): Fix typos.
327 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
330 * trans-expr.c (copyable_array_p): Add tests that expression
331 is a variable, that it has no subreferences and that it is a
333 (gfc_trans_assignment): Change conditions to suit modifications
336 2007-09-06 Tom Tromey <tromey@redhat.com>
338 * scanner.c (get_file): Update.
340 (gfc_next_char_literal): Use gfc_linebuf_linenum.
341 * f95-lang.c (gfc_init): Update.
342 * gfortran.h (gfc_linebuf_linenum): New macro.
344 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
346 * trans-decl.c (build_entry_thunks): Use set_cfun.
347 (gfc_generate_function_code): Likewise.
349 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
352 * primary.c (gfc_match_rvalue): Make expressions that refer
353 to derived type parameters that have array references into
354 variable expressions. Remove references to use association
358 * decl.c (add_init_expr_to_sym): Provide assumed character
359 length parameters with the length of the initialization
360 expression, if a constant, or that of the first element of
363 2007-09-04 Janus Weil <jaydub66@gmail.com>
364 Paul Thomas <pault@gcc.gnu.org>
366 * decl.c (match_procedure_decl,match_procedure_in_interface,
367 gfc_match_procedure): Handle PROCEDURE statements.
368 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
369 (enum gfc_statement): New element "ST_PROCEDURE".
370 (strcut symbol_attribute): New member "unsigned procedure".
371 * interface.c (check_interface0): Extended error checking.
372 * match.h: Add gfc_match_procedure prototype.
373 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
374 parse_derived,parse_interface): Implement PROCEDURE statements.
375 * resolve.c (resolve_symbol): Ditto.
376 * symbol.c (check_conflict): Ditto.
377 (gfc_add_proc): New function for setting the procedure attribute.
378 (copy_formal_args): New function for copying formal argument lists.
380 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
382 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
384 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
386 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
387 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
388 * parse.c (parse_omp_structured_block): Likewise,
389 * st.c (gfc_free_statement): Likewise,
391 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
394 * libgfortran.h: New file.
395 * iso-fortran-env.def: Use macros in the new header instead of
396 hardcoded integer constants.
397 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
398 fortran/libgfortran.h.
399 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
400 ioerror_codes): Remove.
401 * trans.c (ERROR_ALLOCATION): Remove.
402 (gfc_call_malloc, gfc_allocate_with_status,
403 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
404 * trans-types.h (GFC_DTYPE_*): Remove.
405 * trans-decl.c (gfc_generate_function_code): Use
406 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
407 * trans-io.c (set_parameter_value, set_parameter_ref): Use
408 LIBERROR_* macros instead of IOERROR_ macros.
409 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
410 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
411 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
413 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
415 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
417 * invoke.texi: Fix the -frange-checking option entry.
419 2007-09-02 Roger Sayle <roger@eyesopen.com>
421 * decl.c (match_string_p): New helper function to explicitly match
422 a string of characters.
423 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
424 Delete decls array and peek_char. Rewrite decl attribute parser to
425 avoid calling gfc_match_strings.
426 * match.c (gfc_match_strings): Delete unused function.
427 * match.h (gfc_match_strings): Delete prototype.
429 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
431 * dump-parse-tree.c (show_char_const): New function.
432 (gfc_show_expr): Use it.
433 * expr.c (find_substring_ref): Rework to not keep characters
434 dangling beyond end of string.
436 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
439 * array.c (expand_iterator): Initialize frame.prev.
441 2007-08-31 Tobias Burnus <burnus@net-b.de>
444 * io.c (match_io): Also diagnose extra comma for READ.
446 2007-08-31 Joseph Myers <joseph@codesourcery.com>
448 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
450 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
456 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
457 * resolve.c (gfc_resolve_substring_charlen): New function.
458 (resolve_ref): Call gfc_resolve_substring_charlen.
459 (gfc_resolve_character_operator): New function.
460 (gfc_resolve_expr): Call the new functions in cases where the
461 character length is missing.
462 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
463 transpose, unpack): Call gfc_resolve_substring_charlen for
464 source expressions that are character and have a reference.
465 * trans.h (gfc_trans_init_string_length) Change name to
466 gfc_conv_string_length; modify references in trans-expr.c,
467 trans-array.c and trans-decl.c.
468 * trans-expr.c (gfc_trans_string_length): Handle case of no
470 (gfc_conv_aliased_arg): Remove code for treating substrings
471 and replace with call to gfc_trans_string_length.
472 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
473 treating strings and call gfc_trans_string_length instead.
475 2007-08-30 Tobias Burnus <burnus@net-b.de>
478 * interface.c (check_interface0): Improve error for external procs.
479 (check_sym_interfaces): Fix checking of module procedures.
481 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
484 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
486 * check.c (gfc_check_getarg): New function
487 * intrinsic.h: Add prototype for gfc_check_getarg.
488 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
489 * intrinsic.texi (GETARG): Adjust documentation.
491 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
492 Tobias Burnus <burnus@gcc.gnu.org>
495 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
496 IS_IOSTAT_EOR intrinsics.
497 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
498 GFC_ISYM_IS_IOSTAT_EOR.
499 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
500 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
501 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
502 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
504 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
507 * decl.c (build_sym): Pass number of identifiers on line to
509 (set_binding_label): Verify that only one identifier given if
510 NAME= specified, even if the given binding label has zero length.
511 (gfc_match_bind_c): Remove declaration for has_name_equals because
512 it hides the static global one that is needed.
514 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
516 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
517 (gfc_array_allocate): Use gfc_allocate_with_status and
518 gfc_allocate_array_with_status.
519 (gfc_array_deallocate): Use gfc_deallocate_with_status.
520 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
521 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
522 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
523 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
524 gfc_deallocate_with_status, gfc_call_realloc): New functions.
525 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
526 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
527 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
528 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
529 * f95-lang.c (gfc_init_builtin_functions): Create decl for
531 * trans-decl.c (gfor_fndecl_internal_realloc,
532 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
533 gfor_fndecl_deallocate): Remove function decls.
534 (gfc_build_builtin_function_decls): Likewise.
536 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
539 Revert previous patch.
541 2007-08-28 Jakub Jelinek <jakub@redhat.com>
544 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
545 * trans-types.c: Include flags.h.
546 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
547 correct bounds and dimensions for packed arrays.
549 2007-08-27 Tobias Burnus <burnus@net-b.de>
551 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
553 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
556 * trans-io.c (create_dummy_iostat): New function to create a unique
557 dummy variable expression to use with IOSTAT.
558 (gfc_trans_inquire): Use the new function to pass unit number error info
559 to run-time library if a regular IOSTAT variable was not given.
561 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
563 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
566 2007-08-26 Asher Langton <langton2@llnl.gov>
567 Tobias Burnus <burnus@net-b.de>
569 * gfortran.h (gfc_option_t): Add flag_recursive.
570 * lang.opt: Add -frecursive option and update -fopenmp.
571 * invoke.texi (-frecursive): Document new option.
572 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
573 * options.c (gfc_init_options, gfc_post_options,
574 gfc_handle_option): Add -frecursive and modify -fopenmp.
575 (gfc_post_options): Add warning for conflicting flags.
577 2007-08-26 Tobias Burnus <burnus@net-b.de>
580 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
581 (load_operator_interfaces): Support multible loading of an operator.
583 2007-08-26 Tobias Burnus <burnus@net-b.de>
586 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
587 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
588 fix walking through the tree.
590 2007-08-26 Tobias Burnus <burnus@net-b.de>
593 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
594 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
595 * mathbuiltins.def: Define GAMMA and LGAMMA.
596 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
598 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
599 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
600 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
602 2007-08-26 Tobias Burnus <burnus@net-b.de>
605 * parse.c (parse_derived): Support empty derived type
606 definitions for Fortran 2003.
608 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
610 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
611 * trans.h (gfc_omp_privatize_by_reference): Likewise.
613 2007-08-24 Tobias Burnus <burnus@net-b.de>
616 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
619 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
622 * iresolve.c: Don't convert array masks.
624 2007-08-24 Tobias Burnus <burnus@net-b.de>
627 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
628 whole-array pointer assignments.
630 2007-08-23 Jakub Jelinek <jakub@redhat.com>
632 * decl.c (variable_decl): Don't share charlen structs if
634 * trans-decl.c (create_function_arglist): Assert
635 f->sym->ts.cl->backend_decl is NULL instead of unsharing
638 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
641 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
642 runtime error checking.
644 2007-08-22 Roger Sayle <roger@eyesopen.com>
645 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
647 * match.c (intrinsic_operators): Delete.
648 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
651 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
654 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
655 kind for optional SHAPE parameter of C_F_POINTER.
657 2007-08-22 Janus Weil <jaydub66@gmail.com>
659 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
660 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
661 (gfc_match_mopdproc): Bugfix to reject module procedures in
664 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
666 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
669 2007-08-21 Paul Brook <paul@codesourcery.com>
670 Nathan Sidwell <nathan@codesourcery.com>
671 Mark Mitchell <mark@codesourcery.com>
672 Joseph Myers <joseph@codesourcery.com>
674 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
675 * Make-lang.in (gfortran.pod): Define BUGURL.
676 * invoke.texi: Use BUGURL for bug-reporting instructions.
678 2007-08-19 Roger Sayle <roger@eyesopen.com>
680 * match.c (intrinsic_operators): Make static.
681 (gfc_op2string): New function for converting a gfc_intrinsic_op to
682 to a "const char*", replacing the macro of the same name.
683 * gfortran.h (intrinsic_operators): Delete prototype.
684 (gfc_op2string): Replace macro with function prototype.
686 2007-08-18 Tobias Burnus <burnus@net-b.de>
688 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
689 * symbol.c (gfc_is_intrinsic_typename): New function.
690 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
691 (parse_interface): Use gfc_is_intrinsic_typename.
692 * decl.c (gfc_match_derived_decl): Ditto.
693 * module.c (gfc_match_use): Use gcc_unreachable() for
694 INTERFACE_ABSTRACT in switch().
696 2007-08-18 Roger Sayle <roger@eyesopen.com>
698 * primary.c (match_logical_constant_string): New function to match
699 a ".true." or a ".false.".
700 (match_logical_constant): Use it instead of gfc_match_strings.
702 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
703 Janus Weil <jaydub66@gmail.com>
705 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
706 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
707 * dump-parse-tree.c (gfc_show_attr): Ditto.
708 * gfortran.h (interface_type,symbol_attribute): Ditto.
709 * module.c (gfc_match_use,ab_attribute,attr_bits,
710 mio_symbol_attribute): Ditto.
711 * resolve.c (resolve_function): Ditto.
713 * parse.c (decode_statement): Ditto.
714 (parse_interface): Ditto, check for C1203 (name of abstract interface
715 cannot be the same as an intrinsic type).
716 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
717 (access_attr_decl): Handle Abstract interfaces.
719 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
722 * expr.c (gfc_check_pointer_assign): If the rhs is the
723 initialization expression for the rhs, there is no error.
725 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
728 * trans-array.c (get_array_ctor_strlen): Set the character
729 length of a zero length array to zero.
731 2007-08-16 Tobias Burnus <burnus@net-b.de>
734 * module.c (gfc_match_use): Mark user operators as such.
735 (find_use_name_n): Distinguish between operators and other symbols.
736 (find_use_name,number_use_names,mio_namelist,
737 load_operator_interfaces,load_generic_interfaces,read_module,
738 write_generic): Update find_use_name_n calls.
740 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
743 * trans.c (gfc_create_var_np): Do not emit warnings for
746 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
749 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
750 (gfc_match_derived_decl): Fix logic.
752 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
755 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
758 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
761 * trans-expr.c (gfc_conv_substring_expr): Only call
762 gfc_conv_substring if expr->ref is not NULL.
763 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
764 expression might be a constant.
765 (gfc_simplify_expr): Handle missing start and end, as well as
768 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
771 * match.c (gfc_match_call): Do not create a new symtree in the
772 case where the existing symbol is external and not referenced.
774 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
777 * decl.c (variable_decl): Check for an imported symbol
778 by looking for its symtree and testing for the imported
780 (gfc_match_import): Remove change of symbol's namespace
781 and set the attribute imported instead.
782 * symbol.c (gfc_get_sym_tree): It is not an error if a
784 * gfortran.h : Add the 'imported' to symbol_attribute.
786 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
789 * trans-array.c (gfc_conv_array_transpose): Set the offset
790 of the destination to zero if the loop is zero based.
792 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
795 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
796 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
797 * check.c (gfc_check_achar): Check for the optional KIND argument.
798 * simplify.c (gfc_simplify_achar): Use KIND argument.
799 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
800 gfc_resolve_achar): Adjust prototypes.
802 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
806 * trans-expr.c (gfc_conv_function_call): When no formal argument
807 list is available, we still substitute missing optional arguments.
808 * check.c (gfc_check_random_seed): Correct the check on the
809 number of arguments to RANDOM_SEED.
810 * intrinsic.c (add_subroutines): Add a resolution function to
812 * iresolve.c (gfc_resolve_random_seed): New function.
813 * intrinsic.h (gfc_resolve_random_seed): New prototype.
815 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
818 * error.c (error_uinteger): New function.
819 (error_integer): Call error_uinteger.
820 (error_print): Handle %u, %lu, %li and %ld format specifiers.
821 * interface.c (compare_actual_formal): Use the new %lu specifier.
823 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
826 * lang.opt (-fmodule-private): New option.
827 * gfortran.h (gfc_option_t): Add flag_module_private member.
828 * invoke.texi (-fmodule-private): Document the new option.
829 * module.c (gfc_check_access): Allow the -fmodule-private option
830 to modify the default behaviour.
831 * options.c (gfc_init_options): Initialize flag_module_private.
832 (gfc_handle_option): Handle -fmodule-private.
834 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
837 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
838 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
840 * iresolve.c (gfc_resolve_count): Add kind argument.
841 (gfc_resolve_iachar): New function.
842 (gfc_resolve_ichar): Add kind argument.
843 (gfc_resolve_index_func): Likewise.
844 (gfc_resolve_lbound): Likewise.
845 (gfc_resolve_len): Likewise.
846 (gfc_resolve_len_trim): Likewise.
847 (gfc_resolve_scan): Likewise.
848 (gfc_resolve_size): New function.
849 (gfc_resolve_ubound): Add kind argument.
850 (gfc_resolve_verify): Likewise.
851 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
852 intrinsics to have 4 arguments.
853 * check.c (gfc_check_count): Add kind argument.
854 (gfc_check_ichar_iachar): Likewise.
855 (gfc_check_index): Likewise.
856 (gfc_check_lbound): Likewise.
857 (gfc_check_len_lentrim): New function.
858 (gfc_check_scan): Add kind argument.
859 (gfc_check_size): Likewise.
860 (gfc_check_ubound): Likewise.
861 (gfc_check_verify): Likewise.
862 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
863 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
864 * simplify.c (get_kind): Whitespace fix.
865 (int_expr_with_kind): New function.
866 (gfc_simplify_iachar): Add kind argument.
867 (gfc_simplify_iachar): Likewise.
868 (gfc_simplify_ichar): Likewise.
869 (gfc_simplify_index): Likewise.
870 (simplify_bound_dim): Likewise.
871 (simplify_bound): Likewise.
872 (gfc_simplify_lbound): Likewise.
873 (gfc_simplify_len): Likewise.
874 (gfc_simplify_len_trim): Likewise.
875 (gfc_simplify_scan): Likewise.
876 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
877 (gfc_simplify_size): Add kind argument.
878 (gfc_simplify_ubound): Likewise.
879 (gfc_simplify_verify): Likewise.
880 * intrinsic.h: Update prototypes and add new ones.
881 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
882 gfc_conv_intrinsic_index_scan_verify.
883 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
884 (gfc_conv_intrinsic_function): Call
885 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
886 SCAN and VERIFY intrinsics.
888 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
891 * invoke.texi (-fbacktrace): Document the new behaviour.
893 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
896 * trans-array.c (gfc_conv_expr_descriptor): Use
897 gfc_conv_const_charlen to generate backend_decl of right type.
898 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
899 (gfc_build_compare_string): Use int type instead of default
900 integer kind for single character comparison.
901 (gfc_conv_aliased_arg): Give backend_decl the right type.
902 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
903 compare_string return an int.
905 2007-08-11 Ian Lance Taylor <iant@google.com>
907 * f95-lang.c (gfc_get_alias_set): Change return type to
910 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
913 * trans.c (gfc_trans_runtime_check): Reorder arguments and
914 add extra variable arguments. Hand them to the library function.
915 * trans.h (gfc_trans_runtime_check): Update prototype.
916 * trans-array.c (gfc_trans_array_bound_check): Issue more
917 detailled error messages.
918 (gfc_conv_array_ref): Likewise.
919 (gfc_conv_ss_startstride): Likewise.
920 (gfc_trans_dummy_array_bias): Reorder arguments to
921 gfc_trans_runtime_check.
922 * trans-expr.c (gfc_conv_substring): Issue more detailled
924 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
925 * trans-stmt.c (gfc_trans_goto): Likewise.
926 * trans-io.c (set_string): Reorder arguments to
927 gfc_trans_runtime_check and issue a more detailled error message.
928 * trans-decl.c (gfc_build_builtin_function_decls): Make
929 runtime_error and runtime_error_at handle a variable number of
931 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
932 to gfc_trans_runtime_check.
933 (gfc_conv_intrinsic_minmax): Likewise.
934 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
936 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
938 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
939 * options.c (gfc_post_options): Likewise.
940 * parse.c (parse_omp_structured_block): Likewise.
941 * st.c (gfc_free_statement): Likewise.
943 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
946 * trans-decl.c (gfc_build_builtin_function_decls): Change
947 prototype for associated.
948 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
949 result of __builtin_isnan into a boolean.
950 (gfc_conv_intrinsic_strcmp): Cleanup.
951 (gfc_conv_associated): Convert the result of the associated
952 function into a boolean.
954 2007-08-09 Tobias Burnus <burnus@net-b.de>
957 * io.c (format_token): Add FMT_ERROR.
958 (next_char_not_space): Print error/warning when
959 '\t' are used in format specifications.
960 (format_lex): Propagate error.
961 (check_format): Ditto.
963 2007-08-09 Tobias Burnus <burnus@net-b.de>
966 * arith.c (arith_error): Point in the error message
969 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
972 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
974 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
977 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
978 actual arg expressions for scalar characters passed by-value to
980 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
981 * trans.h: Add prototype for gfc_conv_scalar_char_value.
982 * trans-decl.c (generate_local_decl): Convert by-value character
983 dummy args of bind(c) procedures using
984 gfc_conv_scalar_char_value.
986 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
989 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
990 with the kind of the STATUS argument.
992 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
995 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
997 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1000 * iresolve.c (gfc_resolve_exit): Convert argument to default
1003 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1005 * resolve.c (derived_pointer): Removed, replaced callers by access
1006 to appropiate attribute bit.
1007 (derived_inaccessable): Shortcut recursion depth.
1008 (resolve_fl_namelist): Fixed checks for private components in namelists.
1010 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1013 * trans.h (gfor_fndecl_string_minmax): New prototype.
1014 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1015 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1016 * check.c (gfc_check_min_max): Allow for character arguments.
1017 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1018 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1019 intrinsics with character arguments.
1020 * simplify.c (simplify_min_max): Add simplification for character
1023 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1026 * invoke.texi: Adjust documentation for option -fsyntax-only.
1028 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1029 Tobias Burnus <burnus@gcc.gnu.org>
1032 * intrinsic.h (gfc_check_isnan): Add prototype.
1033 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1034 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1035 * check.c (gfc_check_isnan): New function.
1036 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1037 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1039 * intrinsic.texi: Document ISNAN.
1041 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1044 * symbol.c (get_unique_symtree): Moved from module.c.
1045 * module.c (get_unique_symtree): Moved to symbol.c.
1046 * decl.c (get_proc_name): Transfer the typespec from the local
1047 symbol to the module symbol, in the case that an entry is also
1048 a module procedure. Ensure the local symbol is cleaned up by
1049 pointing to it with a unique symtree.
1051 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1053 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1056 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1058 (gfc_resolve_scale): Ditto.
1059 (gfc_resolve_set_exponent): Ditto.
1060 (gfc_resolve_spacing): Ditto.
1063 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1064 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1065 expected KIND, and fold the result to the expected KIND.
1067 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1070 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1071 lround{f,,l} and llround{f,,l}.
1072 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1073 {l,}round{f,,l} functions.
1075 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1078 * intrinsic.c (resolve_mask_arg): New function.
1079 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1080 (gfc_resolve_maxval): Likewise.
1081 (gfc_resolve_minloc): Likewise.
1082 (gfc_resolve_minval): Likewise.
1083 (gfc_resolve_pack): Likewise.
1084 (gfc_resolve_product): Likewise.
1085 (gfc_resolve_sum): Likewise.
1086 (gfc_resolve_unpack): Likewise.
1088 2007-08-01 Tobias Burnus <burnus@net-b.de>
1091 * match.c (gfc_match_allocate): Better check that STAT is
1094 * check.c (gfc_check_allocated): Reorder checks to improve
1097 2007-08-01 Nick Clifton <nickc@redhat.com>
1099 * arith.c: Change copyright header to refer to version 3 of the
1100 GNU General Public License and to point readers at the COPYING3
1101 file and the FSF's license web page.
1102 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1103 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1104 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1105 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1106 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1107 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1108 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1109 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1110 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1111 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1112 parse.h, types.def, convert.c, dependency.h, primary.c,
1113 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1115 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1117 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1118 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1119 messages that start with lower case to upper case.
1120 * invoke.texi (-Wparameter-unused): Document differences between gcc
1121 and gfortran regarding this option.
1123 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1126 * expr.c (check_specification_function): Skip check if no symtree
1129 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1132 * resolve.c (resolve_entries): Entries declared to be module
1133 procedures must point to the function namespace.
1135 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1138 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1140 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1143 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1146 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1148 * invoke.texi: Document -fsign-zero flag.
1150 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1153 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1154 scalar pointer functions so that NULL result is correctly
1158 * trans-array.c (gfc_trans_array_constructor): On detecting a
1159 multi-dimensional parameter array, set the loop limits.
1161 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1164 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1165 adjusted error message.
1167 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1169 * invoke.texi: Removed -w from option summary.
1171 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1174 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1175 used for random number generator.
1177 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1179 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1181 * intrinsic.texi, invoke.texi: Fix typos.
1183 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1186 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1187 avoid infinite recursion.
1189 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1194 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1196 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1197 the derived type ultimately contains pointer components or private
1199 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1200 (attr_bits): Added names for new ab_attributes.
1201 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1202 * match.c (gfc_match_namelist): Removed check for namelist objects
1204 * resolve.c (resolve_fl_namelist): Added check for pointer or
1205 private components in nested types. Added check for namelist objects
1208 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1211 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1212 for lse and rse pre expressions, for derived types with
1213 allocatable components. Instead, assign the lhs to a temporary
1214 and deallocate after the assignment.
1216 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1219 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1220 of gfc_c_int_type_node with integer_type_node.
1221 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1222 (gfc_build_builtin_function_decls): Likewise.
1223 (gfc_generate_function_code): Likewise.
1224 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1226 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1228 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1229 gfc_array_index_type rather than creating another typenode for
1230 gfc_index_integer_kind.
1232 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1234 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1235 gfc_array_index_type for array descriptor triplets instead of
1238 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1241 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1243 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1244 Daniel Franke <franke.daniel@gmail.com>
1247 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1248 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1250 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1253 * trans-stmt.c (gfc_trans_character_select): Replace the
1254 mechanism with labels by a SWITCH_EXPR.
1255 * trans-decl.c (gfc_build_builtin_function_decls): Change
1256 return type for select_string.
1258 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1261 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1262 derived types as referenced, if they have the the default
1265 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1267 * gfortran.h (generate_isocbinding_symbol): Constify.
1268 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1269 generate_isocbinding_symbol): Likewise.
1271 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1275 * trans-expr.c (gfc_conv_function_call): Remove the default
1276 initialization of intent(out) derived types.
1277 * symbol.c (gfc_lval_expr_from_sym): New function.
1278 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1279 character and posseses a ref.
1280 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1281 * resolve.c (has_default_initializer): Move higher up in file.
1282 (resolve_code): On detecting an interface assignment, check
1283 if the rhs and the lhs are the same symbol. If this is so,
1284 enclose the rhs in parenetheses to generate a temporary and
1285 prevent any possible aliasing.
1286 (apply_default_init): Remove code making the lval and call
1287 gfc_lval_expr_from_sym instead.
1288 (resolve_operator): Give a parentheses expression a type-
1289 spec if it has no type.
1290 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1291 initializer, if any, to an intent(out) derived type, using
1292 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1293 the dummy is present.
1295 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1298 * expr.c (check_init_expr): Simplify matched functions.
1300 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1303 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1304 of the selected standard.
1305 (make generic): Likewise.
1306 (make alias): Likewise, set standard the alias belongs to.
1307 (add_subroutines): Call make_noreturn unconditionally.
1308 (check_intrinsic_standard): Change return value to try.
1309 (gfc_intrinsic_func_interface): Check return value of above function.
1310 (gfc_intrinsic_sub_interface): Likewise.
1312 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1315 * trans-decl.c (generate_function_code): Add argument
1316 for flag_bounds_check to the array for set_options.
1317 * invoke.texi (-fbounds-check): Document new libarary run-time
1320 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1324 * expr.c (check_transformational): Reject valid transformational
1325 intrinsics to avoid ICE.
1326 (check_inquiry): Report error for assumed character lengths for
1327 all supported standards.
1328 (check_init_expr): Whitespace fix.
1330 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1334 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1335 with a result clause. Warn if implicitly typed. Verify the type
1336 and rank of the SHAPE argument, if given.
1337 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1338 check the actual args against the formal, sorting them if
1340 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1343 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1346 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1347 value character dummy args of BIND(C) procedures.
1348 * trans-expr.c (gfc_conv_variable): Do not build address
1349 expression for BT_CHARACTER dummy args.
1351 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1352 Tobias Burnus <burnus@net-b.de>
1355 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1356 * trans-types.c: Add pfunc_type_node.
1357 (gfc_init_types,gfc_typenode_for_spec): Use it.
1358 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1359 improve error message.
1361 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1364 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1365 the current is a namelist.
1367 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1373 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1374 generic, specific, actual_ok, noreturn into bits of a bitfield,
1375 added bits for inquiry, transformational, conversion.
1376 * check.c (non_init_transformational): Removed, removed all callers.
1377 * intrinsic.c (enum class): New.
1378 (add_sym*): Replaced argument elemetal by enum class. Changed all
1380 (add_functions): Assign appropriate classes to intrinsic functions.
1381 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1382 (add_conv): Set conversion attribute.
1383 (gfc_init_expr_extensions): Removed, removed all callers.
1384 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1385 initializatione expressions.
1386 * expr.c (check_specification_function): New.
1387 (gfc_is_constant_expr): Added check for specification functions.
1388 (check_init_expr_arguments): New.
1389 (check_inquiry): Changed return value to MATCH, added checks for
1390 inquiry functions defined by F2003.
1391 (check_transformational): New.
1393 (check_elemental): New.
1394 (check_conversion): New.
1395 (check_init_expr): Call new check functions, add more specific error
1398 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1401 * resolve.c (set_name_and_label): Set kind number for character
1402 version of c_f_pointer.
1403 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1404 that of the actual SHAPE arg.
1405 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1407 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1410 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1414 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1415 deferred-shape arrays as args to C_LOC. Fix bug in testing
1416 character args to C_LOC.
1418 2007-07-21 Lee Millward <lee.millward@gmail.com>
1421 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1422 arguments passed, not just the first one. Adjust code to
1423 refer to "args[0]" instead of "arg" as a result.
1425 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1428 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1430 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1433 * symbol.c (generate_isocbinding_symbol): Fix bug where
1434 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1437 2007-07-17 Janus Weil <jaydub66@gmail.com>
1440 * resolve.c (resolve_fl_namelist): Check for namelist private
1441 components in contained subprograms.
1443 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1447 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1448 renormalization unity base is done independently of existing
1450 (gfc_trans_scalar_assign): If rhs is not a variable, put
1451 lse->pre after rse->pre to ensure that de-allocation of lhs
1452 occurs after evaluation of rhs.
1454 2007-07-16 Lee Millward <lee.millward@gmail.com>
1459 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1460 to operate on a stack allocated array for the intrinsic arguments
1461 instead of creating a TREE_LIST. Add two new parameters for the
1462 array and the number of elements. Update all callers to allocate
1463 an array of the correct length to pass in. Update comment.
1464 (gfc_intrinsic_argument_list_length): New function.
1465 (gfc_conv_intrinsic_conversion): Call it.
1466 (gfc_conv_intrinsic_mnimax): Likewise.
1467 (gfc_conv_intrinsic_merge): Likewise.
1468 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1470 (gfc_conv_intrinsic_cmplx): Likewise.
1471 (gfc_conv_intrinsic_ctime): Likewise.
1472 (gfc_covn_intrinsic_fdate): Likewise.
1473 (gfc_conv_intrinsic_ttynam): Likewise.
1474 (gfc_conv_intrinsic_ishftc): Likewise.
1475 (gfc_conv_intrinsic_index): Likewise.
1476 (gfc_conv_intrinsic_scan): Likewise.
1477 (gfc_conv_intrinsic_verify): Likewise.
1478 (gfc_conv_intrinsic_trim): Likewise.
1479 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1480 (gfc_conv_intrinsic_exponent): Likewise.
1481 (gfc_conv_intrinsic_bound): Likewise.
1482 (gfc_conv_intrinsic_abs): Likewise.
1483 (gfc_conv_intrinsic_mod): Likewise.
1484 (gfc_conv_intrinsic_sign): Likewise.
1485 (gfc_conv_intrinsic_len): Likewise.
1486 (gfc_conv_intrinsic_adjust): Likewise.
1487 (gfc_conv_intrinsic_si_kind): Likewise.
1489 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1492 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1493 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1494 part of my 2007-07-03 patch.
1496 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1497 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1500 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1501 * lang.opt (-fsign-zero): New option.
1502 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1503 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1504 declaration to pass an array containing the options to be used by the
1505 runtime library. (gfc_generate_function_code): Build an array that
1506 contains option values to be passed to the runtime library and the call
1508 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1509 (gfc_handle_option): Handle the -fsign-zero option.
1511 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1514 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1516 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1519 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1522 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1525 * iresolve.c(gfc_resolve_pack): A scalar mask has
1526 to be kind=4, an array mask with kind<4 is converted
1527 to gfc_default_logical_kind automatically.
1528 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1531 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1534 * parse.c (parse_spec): Emit error on unexpected statement
1537 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1539 * invoke.texi: Unified upper- and lower-case in menus.
1540 (-w, -W): Removed, documented by gcc.
1541 * intrinsic.texi: Unified Class-section entries, added
1542 subroutine/function warning where appropiate.
1544 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1547 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1548 a more specific message.
1549 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1550 if not already done.
1551 (resolve_fl_procedure): Added check for initializers of functions.
1553 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1556 * invoke.texi (-static-libgfortran): Document new option.
1558 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1562 * module.c (write_generic): Restore patch of 2007-07-10 and use
1563 symbol name if there are no use names.
1565 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1568 * decl.c (verify_c_interop_param): Require character string dummy
1569 args to BIND(C) procedures to have length 1.
1570 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1574 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1575 expression is given as an argument to C_LOC and C_ASSOCIATED.
1576 * trans-io.c (transfer_expr): Add argument for code block. Add
1577 standards check to determine if an error message should be
1578 reported for printing C_PTR or C_FUNPTR.
1579 (transfer_array_component): Update arguments to transfer_expr.
1580 (gfc_trans_transfer): Ditto.
1582 * symbol.c (gen_cptr_param): Fix whitespace.
1584 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1587 * trans.h (GFC_POINTER_TYPE_P): Define.
1588 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1589 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1590 if GFC_POINTER_TYPE_P is set on the type.
1592 2007-07-12 Richard Guenther <rguenther@suse.de>
1594 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1595 arguments to gfc_charlen_type_node.
1596 * trans-io.c (gfc_convert_array_to_string): Convert type
1597 size to gfc_array_index_type.
1599 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1603 * module.c: Reverted Paul's patch from 2007-07-10.
1605 2007-07-11 Richard Guenther <rguenther@suse.de>
1607 * trans-array.c (gfc_conv_array_parameter): Use correct
1608 types for comparison.
1609 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1610 correct types for POINTER_PLUS_EXPR.
1611 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1612 for integer one constant.
1614 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1617 * resolve.c (is_external_proc): New function. Adds test that
1618 the symbol is not an intrinsic procedure.
1619 * (resolve_function, resolve_call): Replace logical statements
1620 with call to is_external_proc.
1623 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1627 * module.c (write_generic): Write the local name of the
1630 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1633 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1634 with TREE_NO_WARNING.
1635 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1636 stride and size variables with TREE_NO_WARNING.
1638 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1640 * trans-decl.c (set_tree_decl_type_code): Remove function.
1641 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1643 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1646 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1649 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1652 * module.c (gfc_match_use): Do not set an non-existant
1653 intrinsic operator if a user-defined operator is found.
1655 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1659 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1660 dummy arguments, tell middle-end not to emit additional warnings.
1662 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1663 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1666 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1667 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1668 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1669 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1670 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1671 Added gfc_intrinsic_op as third argument type.
1672 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1673 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1674 * interface.c (check_operator_interface): Likewise.
1675 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1676 Fortran 90 style operators using new enum values.
1677 (gfc_extend_expr): Likewise.
1678 (gfc_add_interface): Likewise.
1679 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1680 operators from Fortran 90 style operators using new enum values.
1681 * matchexp.c (match_level_4): Account for new enum values.
1682 * module.c (mio_expr): Likewise.
1683 * resolve.c (resolve_operator): Deal with new enum values, fix
1684 inconsistent error messages.
1685 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1687 2007-07-08 Tobias Burnus <burnus@net-b.de>
1690 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1691 (compare_actual_formal): Add space before parenthesis.
1693 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1696 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1697 in PUBLIC interfaces.
1699 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1702 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1703 gfc_match_bind_c does not return MATCH_YES.
1705 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1707 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1708 trans-array.c, trans-decl.c: Fix comment typos. Follow
1709 spelling conventions.
1710 * intrinsic.texi: Fix typos. Follow spelling conventions.
1712 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1715 * symbol.c (save_status): New.
1716 * gfortran.h (save_status): Added external declaration.
1717 (check_conflict): Check for conflicting explicite SAVE statements
1719 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1720 * module.c (ab_attribute, attr_bits): Removed enumerator value
1721 AB_SAVE for save attribute.
1722 (mio_symbol_attribute): Import/export the full SAVE status,
1723 removed usage of AB_SAVE.
1724 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1725 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1728 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1729 Tobias Burnus <burnus@net-b.de>
1732 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1733 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1734 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1735 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1736 (resolve_symbol): Allow OMP threadprivate with
1737 initialization SAVEd and save_all variable.
1738 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1740 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1743 * match.c (gfc_match_call): Check, in all cases, that a symbol
1744 is neither generic nor a subroutine before trying to add it as
1748 * match.c (gfc_match_do): Reset the implied_index attribute.
1750 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1753 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1754 arguments correctly for MIN and MAX intrinsics.
1756 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1759 * io.c (check_format): Always call gfc_error for errors.
1760 (check_format_string): Change type of this function to try and
1761 return the result of check_format.
1762 (check_io_constraints): Return MATCH_ERROR if check_format_string
1765 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1768 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1770 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1773 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1774 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1775 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1776 failure, break out of loop and return failure.
1778 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1781 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1782 (build_formal_args): Pass intrinsic module symbol id to
1785 2007-07-03 Tobias Burnus <burnus@net-b.de>
1788 * resolve.c (resolve_common_blocks): New check function.
1789 (resolve_types): Use it.
1791 2007-07-03 Tobias Burnus <burnus@net-b.de>
1794 * interface.c (get_sym_storage_size): New function.
1795 (get_sym_storage_size): New function.
1796 (compare_actual_formal): Enhance sequence association
1797 support and improve checking.
1799 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1801 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1802 internal_realloc as a malloc function.
1804 2007-07-03 Tobias Burnus <burnus@net-b.de>
1807 * resolve.c (resolve_operator): Check for NULL as operand.
1809 2007-07-02 Tobias Burnus <burnus@net-b.de>
1811 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1812 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1813 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1815 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1817 * interface.c (gfc_compare_derived_types): Special case for comparing
1818 derived types across namespaces.
1819 (gfc_compare_types): Deal with BT_VOID.
1820 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1821 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1823 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1825 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1826 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1827 Implicitly declared.
1828 (check_conflict): Add BIND(C) and check for conflicts.
1829 (gfc_add_explicit_interface): Whitespace.
1830 (gfc_add_is_bind_c): New function.
1831 (gfc_copy_attr): Use it.
1832 (gfc_new_symbol): Initialize ISO C Binding objects.
1833 (get_iso_c_binding_dt): New function.
1834 (verify_bind_c_derived_type): Ditto.
1835 (gen_special_c_interop_ptr): Ditto.
1836 (add_formal_arg): Ditto.
1837 (gen_cptr_param): Ditto.
1838 (gen_fptr_param): Ditto.
1839 (gen_shape_param): Ditto.
1840 (add_proc_interface): Ditto.
1841 (build_formal_args): Ditto.
1842 (generate_isocbinding_symbol): Ditto.
1843 (get_iso_c_sym): Ditto.
1844 * decl.c (num_idents_on_line, has_name_equals): New variables.
1845 (verify_c_interop_param): New function.
1846 (build_sym): Finish binding labels and deal with COMMON blocks.
1847 (add_init_expr_to_sym): Check if the initialized expression is
1848 an iso_c_binding named constants
1849 (variable_decl): Set ISO C Binding type_spec components.
1850 (gfc_match_kind_spec): Check match for C interoperable kind.
1851 (match_char_spec): Fix comment. Chnage gfc_match_small_int
1852 to gfc_match_small_int_expr. Check for C interoperable kind.
1853 (match_type_spec): Clear the current binding label.
1854 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
1856 (set_binding_label): New function.
1857 (set_com_block_bind_c): Ditto.
1858 (verify_c_interop): Ditto.
1859 (verify_com_block_vars_c_interop): Ditto.
1860 (verify_bind_c_sym): Ditto.
1861 (set_verify_bind_c_sym): Ditto.
1862 (set_verify_bind_c_com_block): Ditto.
1863 (get_bind_c_idents): Ditto.
1864 (gfc_match_bind_c_stmt): Ditto.
1865 (gfc_match_data_decl): Use num_idents_on_line.
1866 (match_result): Deal with right paren in BIND(C).
1867 (gfc_match_suffix): New function.
1868 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
1869 ISO C Binding result clauses.
1870 (gfc_match_subroutine): Deal with BIND(C).
1871 (gfc_match_bind_c): New function.
1872 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
1873 taken from gfc_match_derived_decl.
1874 (gfc_match_derived_decl): Add check for BIND(C).
1875 * trans-common.c: Forward declare gfc_get_common.
1876 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
1877 'gfc_common_head *com'. Check for ISO C Binding of the common block.
1878 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
1879 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
1881 (sym_flavor): Add FL_VOID.
1882 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
1883 (CInteropKind_t): New struct.
1884 (c_interop_kinds_table): Use it. Declare an array of structs.
1885 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
1887 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
1888 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
1889 common_block members.
1890 (gfc_common_head): Add binding_label and is_bind_c members.
1891 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
1892 Add prototypes for get_c_kind, gfc_validate_c_kind,
1893 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
1894 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
1895 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
1896 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
1897 * iso-c-binding.def: New file. This file contains the definitions
1898 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
1900 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
1901 or C_NULL_FUNPTR expressions.
1902 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
1903 ISO C Binding requires a minimum string length of 1 for '\0'.
1904 * module.c (intmod_sym): New struct.
1905 (pointer_info): Add binding_label member.
1906 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
1907 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
1908 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
1909 (mio_symbol_attribute): Deal with ISO C Binding attributes.
1910 (bt_types): Add "VOID".
1911 (mio_typespec): Deal with ISO C Binding components.
1912 (mio_namespace_ref): Add intmod variable.
1913 (mio_symbol): Check for symbols from an intrinsic module.
1914 (load_commons): Check for BIND(C) common block.
1915 (read_module): Read binding_label and use it.
1916 (write_common): Add label. Write BIND(C) info.
1917 (write_blank_common): Blank commons are not BIND(C). Explicitly
1919 (write_symbol): Deal with binding_label.
1920 (sort_iso_c_rename_list): New function.
1921 (import_iso_c_binding_module): Ditto.
1922 (create_int_parameter): Add to args.
1923 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
1925 * trans-types.c (c_interop_kinds_table): new array of structs.
1926 (gfc_validate_c_kind): New function.
1927 (gfc_check_any_c_kind): Ditto.
1928 (get_real_kind_from_node): Ditto.
1929 (get_int_kind_from_node): Ditto.
1930 (get_int_kind_from_width): Ditto.
1931 (get_int_kind_from_minimal_width): Ditto.
1932 (init_c_interop_kinds): Ditto.
1933 (gfc_init_kinds): call init_c_interop_kinds.
1934 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
1935 Adjust handling of BT_DERIVED.
1936 (gfc_sym_type): Whitespace.
1937 (gfc_get_derived_type): Account for iso_c_binding derived types
1938 * resolve.c (is_scalar_expr_ptr): New function.
1939 (gfc_iso_c_func_interface): Ditto.
1940 (resolve_function): Use gfc_iso_c_func_interface.
1941 (set_name_and_label): New function.
1942 (gfc_iso_c_sub_interface): Ditto.
1943 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
1944 (resolve_bind_c_comms): New function.
1945 (resolve_bind_c_derived_types): Ditto.
1946 (gfc_verify_binding_labels): Ditto.
1947 (resolve_fl_procedure): Check for ISO C interoperability.
1948 (resolve_symbol): Check C interoperability.
1949 (resolve_types): Walk the namespace. Check COMMON blocks.
1950 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
1951 of identifiers that have an assigned binding label.
1952 (gfc_sym_mangled_function_id): Use the binding label rather than
1954 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
1955 segment of the object file, because this is what C would do.
1956 (gfc_create_module_variable): Conver to proper types
1957 (set_tree_decl_type_code): New function.
1958 (generate_local_decl): Check dummy variables and derived types for
1959 ISO C Binding attributes.
1960 * match.c (gfc_match_small_int_expr): New function.
1961 (gfc_match_name_C): Ditto.
1962 (match_common_name): Deal with ISO C Binding in COMMON blocks
1963 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
1965 * match.h: Add prototypes for gfc_match_small_int_expr,
1966 gfc_match_name_C, match_common_name, set_com_block_bind_c,
1967 set_binding_label, set_verify_bind_c_sym,
1968 set_verify_bind_c_com_block, get_bind_c_idents,
1969 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
1970 gfc_get_type_attr_spec
1971 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
1972 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
1973 later for valiadation.
1974 * primary.c (got_delim): Set ISO C Binding components of ts.
1975 (match_logical_constant): Ditto.
1976 (match_complex_constant): Ditto.
1977 (match_complex_constant): Ditto.
1978 (gfc_match_rvalue): Check for existence of at least one arg for
1979 C_LOC, C_FUNLOC, and C_ASSOCIATED.
1980 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
1981 (get_c_kind): New function.
1983 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1986 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
1988 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1991 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1993 * trans.h: Remove decls for 64-bit allocation functions.
1994 * trans-array.c (gfc_grow_array): Always pick the standard realloc
1996 (gfc_array_allocate): Likewise.
1997 * trans-decl.c: Remove trees for 64-bit allocation functions.
1998 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1999 allocations functions, use index_int_type for normal allocation
2002 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2005 * intrinsic.c (add_functions): Additional function types.
2006 (gfc_convert_type_warn): Remove intrinsic-flag from
2007 conversion functions.
2008 * resolve.c (resolve_symbol): Added type checks to
2009 explicitly defined intrinsics.
2011 2007-06-30 Tobias Burnus <burnus@net-b.de>
2014 * io.c (check_format): Allow zero to precede the
2017 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2020 * simplify.c (gfc_simplify_repeat): Add handling of character
2021 literal for first argument.
2023 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2025 * resolve.c (resolve_operator): Added check whether a user
2026 defined operator is available.
2028 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2030 * openmp.c (resolve_omp_clauses): Adjust error message to
2031 better reflect the actual requirement.
2033 2007-06-29 Tobias Burnus <burnus@net-b.de>
2036 * io.c (format_lex): Fix FMT_ZERO.
2037 (check_format,check_format_string,gfc_match_format,
2038 check_io_constraints) Additional checking for READ.
2040 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2043 * lang.opt (static-libgfortran): New option.
2044 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2045 (Option): Add OPTION_static and OPTION_static_libgfortran.
2046 (lookup_option): Handle the new -static-libgfortran option.
2047 (lang_specific_driver): Check whether -static is passed.
2048 Handle the new -static-libgfortran option.
2049 * options.c (gfc_handle_option): If -static-libgfortran is
2050 passed and isn't supported on this configuration, error out.
2052 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2055 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2056 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2059 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2062 * resolve.c (check_host_association): Return if the old symbol
2063 is use associated. Introduce retval to reduce the number of
2064 evaluations of the first-order return value.
2067 * match.c (gfc_match_call): If a host associated symbol is not
2068 a subroutine, build a new symtree/symbol in the current name
2071 2007-06-24 Tobias Burnus <burnus@net-de>
2074 * interface.c (gfc_compare_derived_types): Add access check.
2075 * symbol.c (gfc_find_component): Ditto.
2076 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2077 * dump-parse-tree.c (gfc_show_components): Dump access state.
2078 * gfortran.h (struct gfc_component): Add gfc_access.
2079 * module.c (mio_component): Add access state.
2080 * (gfc_match_structure_constructor): Check for private access state.
2082 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2086 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2087 the offset between the loop counter and the position as
2088 defined. Add the offset within the loop so that the mask acts
2089 correctly. Do not advance the location on the basis that it
2092 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2095 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2096 EXTERNAL/INTRINSIC statements.
2098 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2101 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2102 check to see if the lvalue has attribute pointer and data.
2104 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2107 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2108 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2109 (resolve_branch): Change "Obsolete" to "Deleted feature".
2110 * io.c (resolve_tag): Ditto.
2111 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2113 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2116 * match.c (gfc_match_common): If the symbol value expression type is
2117 NULL_EXPR, don't error if previously initialized.
2119 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2122 * decl.c (get_proc_name) Check symbol for generic interface
2125 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2126 Richard Guenther <rguenther@suse.de>
2129 * trans.c (gfc_build_addr_expr): Use the correct types.
2131 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2135 * resolve.c (resolve_code): Use gfc_impure_variable as a
2136 condition for rejecting derived types with pointers, in pure
2138 (gfc_impure_variable): Add test for dummy arguments of pure
2139 procedures; any for functions and INTENT_IN for subroutines.
2142 * data.c (gfc_assign_data_value): Change the ICE on an array
2143 reference initializer not being an array into an error and
2144 clear init to prevent a repetition of the error.
2146 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2148 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2149 environment variables. Fix documentation for
2150 GFORTRAN_UNBUFFERED_ALL environment variable.
2152 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2154 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2155 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2156 * trans-expr.c (gfc_trans_string_copy): Create
2157 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2160 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2163 * trans-common.c (build_common_decl): If resizing of common
2164 decl is needed, update the TREE_TYPE.
2166 2007-06-13 Tobias Burnus <burnus@net-b.de>
2169 * interface.c (has_vector_section): New.
2170 (compare_actual_formal): Check for array sections with vector subscript.
2172 2007-06-12 Dirk Mueller <dmueller@suse.de>
2174 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2175 a comparison, not an assignment.
2177 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2179 * trans-common.c (create_common): Initialize 'field_init'.
2181 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2185 * trans-common.c (get_init_field): New function.
2186 (create_common): Call get_init_field for overlapping
2187 initializers in equivalence blocks.
2188 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2189 Remove constraints on initializers in equivalence blocks.
2190 * target-memory.c (expr_to_char, gfc_merge_initializers):
2192 (encode_derived): Add the bit offset to the byte offset to get
2193 the total offset to the field.
2194 * target-memory.h : Add prototype for gfc_merge_initializers.
2196 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2198 * trans-types.c (gfc_signed_type): Remove.
2199 * trans-types.h (gfc_signed_type): Remove.
2200 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2202 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2204 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2206 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2207 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2210 * match.c (gfc_match_special_char): New function. Match special char.
2212 * match.h: Add prototype.
2213 * io.c (next_char): Use it.
2214 * primary.c (next_string_char): Ditto.
2216 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2218 * decl.c: Miscellaneous whitespace fixes.
2220 * gfortran.h: Likewise.
2221 * interface.c : Likewise.
2223 * match.c: Likewise.
2224 * match.h: Likewise.
2225 * module.c: Likewise.
2226 * parse.c: Likewise.
2227 * resolve.c: Likewise.
2228 * symbol.c: Likewise.
2229 * trans-array.c: Likewise.
2230 * trans-common.c: Likewise.
2231 * trans-decl.c: Likewise.
2232 * trans-intrinsic.c: Likewise.
2233 * trans-io.c: Likewise.
2234 * trans-stmt.c: Likewise.
2235 * trans-types.c: Likewise.
2237 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2240 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2241 for ST_FUNCTION since it is called in reject_statement.
2242 (parse_contained): If error, loop back after reject_statement and try
2243 again. Free the namespace if an error occured.
2245 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2247 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2248 to operate on a stack allocated array for the intrinsic arguments
2249 instead of creating a TREE_LIST. Add two new parameters for the
2250 array and the number of elements. Update all callers to allocate
2251 an array of the correct length to pass in. Update comment.
2252 (gfc_intrinsic_argument_list_length): New function.
2253 (gfc_conv_intrinsic_mnimax): Call it.
2254 (gfc_conv_intrinsic_merge): Likewise.
2255 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2257 (gfc_conv_intrinsic_cmplx): Likewise.
2258 (gfc_conv_intrinsic_ctime): Likewise.
2259 (gfc_covn_intrinsic_fdate): Likewise.
2260 (gfc_conv_intrinsic_ttynam): Likewise.
2261 (gfc_conv_intrinsic_ishftc): Likewise.
2262 (gfc_conv_intrinsic_index): Likewise.
2263 (gfc_conv_intrinsic_scan): Likewise.
2264 (gfc_conv_intrinsic_verify): Likewise.
2265 (gfc_conv_intrinsic_trim): Likewise.
2266 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2267 (gfc_conv_intrinsic_exponent): Likewise.
2268 (gfc_conv_intrinsic_bound): Likewise.
2269 (gfc_conv_intrinsic_abs): Likewise.
2270 (gfc_conv_intrinsic_mod): Likewise.
2271 (gfc_conv_intrinsic_sign): Likewise.
2272 (gfc_conv_intrinsic_len): Likewise.
2273 (gfc_conv_intrinsic_adjust): Likewise.
2274 (gfc_conv_intrinsic_si_kind): Likewise.
2276 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2278 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2280 2007-05-31 Richard Guenther <rguenther@suse.de>
2282 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2283 that matches the lse type.
2284 (gfc_trans_string_copy): Use sizetype zero constant.
2285 * intrinsic.c (add_functions): The sizeof intrinsic has
2287 * trans-types.c (gfc_get_dtype): Convert size to index
2288 type before shifting.
2289 * trans-array.c (gfc_trans_array_constructor_value): Use
2290 index type for offset computation.
2291 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2294 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2297 * trans-array.c (gfc_trans_array_constructor): Treat the case
2298 where the ss expression charlen is missing.
2300 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2303 * module.c (mio_symtree_ref): If an equivalence group member
2304 is not used, give it a hidden symbol and set the pointer_info.
2305 (load_equiv): Only free the equivalence if none of the members
2308 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2310 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2311 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2312 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2313 (gfc_find_subroutine): New prototype.
2314 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2315 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2316 * dependency.c: Changed usage of isym->generic_id to isym->id.
2317 * openmp.c: Likewise.
2318 * resolve.c: Likewise.
2319 * trans-array.c: Likewise.
2320 * trans-expr.c: Likewise.
2321 * trans-intrinsic.c: Likewise.
2322 * trans-openmp.c: Likewise.
2324 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2326 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2327 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2328 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2329 * check.c (gfc_check_sizeof): .. new function.
2330 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2331 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2332 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2333 use fold_build. where appropriate.
2334 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2335 * intrinsic.texi: Add documentation for SIZEOF.
2337 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2339 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2341 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2344 * target-memory.c (gfc_target_expr_size): Add handling
2345 for size of BT_HOLLERITH variables.
2346 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2347 variables in MOLD argument of TRANSFER.
2349 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2351 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2353 * primary.c (match_hollerith_constant): Store the representation
2354 of the Hollerith in representation, not in value.character.
2355 * arith.c: Add dependency on target-memory.h.
2356 (eval_intrinsic): Remove check for from_H.
2357 (hollerith2representation): New function.
2358 (gfc_hollerith2int): Determine value of the new constant.
2359 (gfc_hollerith2real): Likewise.
2360 (gfc_hollerith2complex): Likewise.
2361 (gfc_hollerith2logical): Likewise.
2362 (gfc_hollerith2character): Point both representation.string and
2363 value.character.string at the value string.
2364 * data.c (create_character_initializer): For BT_HOLLERITH
2365 rvalues, get the value from the representation rather than
2367 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2368 and values with representation.string.
2369 (gfc_copy_expr): Likewise.
2370 * intrinsic.c (do_simplify): Remove special treatement of
2371 variables resulting from Hollerith constants.
2372 * dump-parse-trees.c (gfc_show_expr): Update handling of
2374 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2375 check with check for representation.string; get Hollerith
2376 representation from representation.string, not value.character.
2377 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2378 with check for representation.string.
2379 * trans-stmt.c (gfc_trans_integer_select): Use
2380 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2381 the memory representation if the case is given by a transfer
2383 * target-memory.c (gfc_target_encode_expr): Use the known memory
2384 representation rather than the value, if it exists.
2385 (gfc_target_interpret_expr): Store the memory representation of
2386 the interpreted expression as well as its value.
2387 (interpret_integer): Move to gfc_interpret_integer, make
2389 (interpret_float): Move to gfc_interpret_float, make non-static.
2390 (interpret_complex): Move to gfc_interpret_complex, make
2392 (interpret_logical): Move to gfc_interpret_logical, make
2394 (interpret_character): Move to gfc_interpret_character, make
2396 (interpret_derived): Move to gfc_interpret_derived, make
2398 * target-memory.h: Add prototypes for newly-exported
2399 gfc_interpret_* functions.
2401 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2404 * parse.c (next_statement): Warn for truncated lines if source is free
2407 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2408 Tobias Burnus <burnus@net-b.de>
2411 * symbol.c (gfc_check_function_type): Copy dimensions of
2413 * resolve.c (resolve_contained_fntype): Improve symbol output in
2416 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2419 * io.c (check_format): Add warning for H specifier in format.
2421 2007-05-26 Tobias Burnus <burnus@net-b.de>
2423 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2424 GFORTRAN_ERROR_BACKTRACE environment variables.
2426 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2429 * trans.h : Add no_function_call bitfield to gfc_se structure.
2430 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2431 * trans-array.c (get_array_ctor_all_strlen): New function.
2432 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2433 new function for character elements that are not constants,
2434 arrays or variables.
2435 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2437 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2438 to call of get_array_ctor_strlen.
2440 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2442 * intrinsic.texi: Fix typos.
2444 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2447 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2448 order in logic under EXPR_FUNCTION to handle functions with
2451 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2454 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2456 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2459 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2460 TYPE_SIZE_UNIT into a signed type.
2461 (gfc_trans_array_copy): Likewise.
2462 (gfc_trans_array_constructor_copy): Likewise.
2463 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2464 (gfc_grow_array): Likewise.
2465 (gfc_array_init_size): Likewise.
2466 (gfc_duplicate_allocatable): Likewise.
2467 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2469 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2472 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2473 there is no name. Delete duplicated statement in ELSE clause.
2475 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2478 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2479 indicate whether we should check the upper bound in that dimension.
2480 (gfc_conv_array_index_offset): Check only the lower bound of the
2481 last dimension for assumed-size arrays.
2482 (gfc_conv_array_ref): Likewise.
2483 (gfc_conv_ss_startstride): Likewise.
2485 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2486 Daniel Franke <franke.daniel@gmail.com>
2489 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2490 being identified as variable.
2492 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2495 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2498 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2500 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2502 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2506 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2507 offset for non-descriptor, source arrays and correct for stride
2508 not equal to one before writing to field of output descriptor.
2510 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2513 * check.c (check_rest): Improved argument conformance check and
2514 fixed error message generation.
2516 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2519 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2520 simplify.o and trans-common.o.
2522 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2525 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2526 multiplication of mismatched types.
2528 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2531 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2534 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2539 * intrinsic.c (check_specific): Check elemental intrinsics for
2541 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2542 Fixed elemental status of MCLOCK and MCLOCK8.
2543 * check.c (check_rest): Added check for array conformance.
2544 (gfc_check_merge): Removed check for array conformance.
2545 (gfc_check_besn): Removed check for scalarity.
2546 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2547 (BESJN, BESYN): Clarified documentation.
2549 2007-05-17 Tobias Burnus <burnus@net-b.de>
2551 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2553 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2560 * target-memory.c: New file.
2561 * target-memory.h: New file.
2562 * simplify.c: Add #include "target-memory.h".
2563 (gfc_simplify_transfer): Implement constant-
2564 folding for TRANSFER intrinsic.
2565 * Make-lang.in: Add dependencies on new target-memory.* files.
2567 2007-05-15 Paul Brook <paul@codesourcery.com>
2569 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2571 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2574 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2575 gfor_fndecl_internal_free): Remove prototypes.
2576 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2577 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2578 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2579 and __builtin_malloc builtins.
2580 * trans-decl.c (gfor_fndecl_internal_malloc,
2581 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2582 (gfor_fndecl_os_error): Add.
2583 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2584 internal_malloc64 and internal_free library function declaration.
2585 Create os_error library call function declaration.
2586 * trans-array.c (gfc_trans_allocate_array_storage,
2587 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2588 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2589 gfc_call_malloc and gfc_call_free instead of building calls to
2590 internal_malloc and internal_free.
2591 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2592 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2593 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2594 gfc_trans_where_2: Likewise.
2595 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2596 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2597 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2599 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2602 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2605 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2607 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2608 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2609 instead of gfc_unsigned_type.
2610 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2612 * trans-types.c (gfc_unsigned_type): Remove.
2613 * trans-types.h (gfc_unsigned_type): Remove.
2615 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2618 * resolve.c (check_host_association): New function that detects
2619 incorrect host association and corrects it.
2620 (gfc_resolve_expr): Call the new function for variables and
2622 * match.h : Remove prototype for gfc_match_rvalue.
2623 * gfortran.h : Add prototype for gfc_match_rvalue.
2625 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2628 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2629 direct assignments of recursive array valued functions.
2630 * primary.c (gfc_match_rvalue): Correct error for recursive
2631 function calls such that directly recursive calls of scalar
2632 function without an explicit result are disallowed.
2634 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2637 * resolve.c (resolve_fl_namelist): It is not an error if the
2638 namelist element is the result variable of the enclosing
2639 function. Search for the symbol in current and all parent
2640 namespaces for a potential conflict.
2641 * symbol.c (check_conflict): Remove the conflict between
2642 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2643 is not available to exclude function result variables.
2644 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2645 if the symbol is an implicit result variable.
2647 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2650 * decl.c (get_proc_name): If an entry has already been declared
2651 as a module procedure, pick up the symbol and the symtree and
2652 use them for the entry.
2654 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2657 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2658 formal namespace resolution and instead check that the formal
2659 namespace is not the current namespace.
2661 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2664 * trans-array.c (gfc_conv_array_parameter): Convert full array
2665 references to the result of the procedure enclusing the call.
2667 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2671 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2672 for a parameter array into an array expression with the right
2674 * array.c (spec_dimen_size): Remove static attribute.
2675 * gfortran.h : Prototype for spec_dimen_size.
2677 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2680 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2682 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2685 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2686 even for non constant arguments.
2688 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2689 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2692 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2694 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2695 messages to match library runtime errors. Use call to new library
2696 function runtime_error_at().
2697 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2698 Add declaration for library functions runtime_error_at and
2700 * trans_io.c (gfc_trans_io_runtime_check): New function.
2701 (set_parameter_value): Add error checking for UNIT numbers.
2702 (set_parameter_ref): Initialize the users variable to zero.
2703 (gfc_trans_open): Move setting of unit number to after setting of common
2704 flags so that runtime error trapping can be detected.
2705 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2706 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2707 * trans-decl.c: Add declarations for runtime_error_at and
2708 generate_error. (gfc_build_builtin_function_decls): Build function
2709 declarations for runtime_error_at and generate_error.
2711 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2714 * resolve.c (resolve_fl_procedure): Resolve constant character
2717 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2720 * decl.c (match_char_spec): Add check for invalid character lengths.
2722 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2724 * intrinsic.texi (CMPLX): Document result kind.
2725 (COMPLEX): Add documentation.
2727 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2730 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2731 by gfc_check_fn_r to avoid checks for scalarity.
2732 * check.c (gfc_check_besn): Removed check for scalarity.
2733 (gfc_check_g77_math1): Removed.
2734 * intrinsic.h (gfc_check_g77_math1): Removed.
2736 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2738 * check.c (gfc_check_fseek_sub): Fixed typo.
2740 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2743 * intrinsic.c (add_subroutines): Added FSEEK.
2744 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2745 * iresolve.c (gfc_resolve_fseek_sub): New.
2746 * check.c (gfc_check_fseek_sub): New.
2747 * intrinsic.texi (FSEEK): Updated.
2749 2007-05-04 Tobias Burnus <burnus@net-b.de>
2752 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2754 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2757 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2759 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2762 * simplify.c (gfc_simplify_repeat): Don't put function call with
2763 side effect in a gcc_assert().
2765 2007-05-04 Tobias Burnus <burnus@net-b.de>
2768 * interface.c (compare_actual_formal): Check character length.
2770 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2773 * dependency.c (gfc_full_array_ref_p): If the reference is
2774 to a single element, check that the array has a single
2775 element and that the correct element is referenced.
2777 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2779 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2780 (add_subroutines): Replaced magic numbers in function calls by
2781 ELEMENTAL and NOT_ELEMENTAL respectively.
2782 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2783 (RANDOM_NUMBER): Changed class to subroutine.
2784 (HUGE, TINY): Changed class to inquiry function.
2786 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2788 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2789 (gfc_conv_tree_to_mpz): New function.
2790 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2791 (gfc_conv_tree_to_mpfr): New function.
2792 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2793 (gfc_conv_tree_to_mpfr): New prototype.
2795 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2797 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2798 (LOG10): Removed COMPLEX as accepted argument type.
2799 (NEW_LINE): Changed class from elemental to inquiry function.
2800 (SIGN): Removed requirement of scalar arguments.
2801 (SNGL): Changed class to elemental function.
2803 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2806 * simplify.c (simplify_bound_dim): New function.
2807 (simplify_bound): Use the above. Perform simplification of LBOUND
2808 and UBOUND when DIM argument is not present.
2810 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2812 * gfortran.texi: Cleaned up keyword index.
2813 * invoke.texi: Likewise.
2814 * intrinsic.texi: Likewise.
2816 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2819 * scanner.c (load_file): Discard the byte order mark if one is
2820 found on the first non-preprocessor line of a file.
2822 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
2825 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2826 whenever a dependency is found.
2828 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
2830 * options.c (gfc_handle_option): Ensure requested free form line
2831 length is not too small.
2833 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2835 * intrinsic.texi (Transfer): Improve documentation.
2837 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2839 * gfortran.texi (Option Index): Add @samp as needed.
2841 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2843 * gfortran.texi: Added node and menu entry for an option index.
2844 * invoke.texi: Moved command line option related entries of the concept
2845 index to the option index.
2847 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2849 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
2850 XOR): Fixed examples.
2852 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2854 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
2855 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
2856 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
2858 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
2860 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
2861 SIZE, TRANSPOSE, TRIM, VERIFY): New.
2862 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
2863 (INT, INT2, INT8, LONG): Enabled section header.
2865 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
2867 * module.c (module_char): Replace fgetc() with
2869 (write_char): Replace fputc() with putc().
2870 * scanner.c (load_line): Replace fgetc() with getc().
2871 (gfc_read_orig_filename): Likewise.
2873 2007-04-25 Tobias Burnus <burnus@net-b.de>
2876 * error.c (error_print): Fix %% support.
2877 * intrinsic.c (sort_actual): Improve error message.
2878 * resolve.c (resolve_actual_arglist): Allow %VAL for
2879 interfaces defined in the module declaration part.
2881 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2884 * intrinsic.texi (GETLOG): Update documentation to reflect
2887 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2890 * module.c (write_char): Add character to the MD5 buffer.
2891 (read_md5_from_module_file): New function.
2892 (gfc_dump_module): Compute MD5 for new module file. Call
2893 read_md5_from_module_file. Only overwrite old module file
2894 if the new MD5 is different.
2896 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
2899 * resolve.c (resolve_symbol): Allow resolution of formal
2900 namespaces nested within formal namespaces coming from modules.
2903 * trans-expr.c (gfc_trans_assignment): Make the call to
2904 gfc_trans_zero_assign conditional on the lhs array ref being
2907 2007-04-23 Tobias Burnus <burnus@net-b.de>
2909 * primary.c (match_integer_constant): Mention -fno-range-check
2910 in the error message.
2912 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2915 * scanner.c (load_line): Remove check for comment after ampersand and
2916 adjust tracking of ampersand.
2918 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
2920 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
2921 instead of checking GIMPLE_STMT_P in chain_next.
2923 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2925 * trans-types.h (gfc_packed): New enum.
2926 (gfc_get_nodesc_array_type): Change prototype to use new enum.
2927 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
2928 argument packed. Adapt all references to values accordingly.
2929 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
2930 (gfc_get_derived_type): Likewise.
2931 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
2932 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
2933 argument to type gfc_packed.
2934 (gfc_add_interface_mapping): Use enum values in call to
2935 gfc_get_interface_mapping.
2936 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
2937 values when determining packing.
2939 * trans-decl.c (gfc_finish_decl): Remove unused second argument
2940 'init'. Simplify code accordingly. Remove calls to
2941 gfc_fatal_error in favor of gcc_assert.
2942 (create_function_arglist): Remove second argument from calls to
2944 (gfc_trans_dummy_character): Likewise.
2946 * arith.h: Update copyright years.
2947 * dependency.h: Likewise.
2948 * gfortran.h: Likewise.
2949 * lang-specs.h: Likewise.
2950 * parse.h: Likewise.
2951 * symbol.c: Likewise.
2952 * trans.h: Likewise.
2953 * trans.c: Likewise.
2954 * trans-array.c: Likewise.
2955 * trans-common.c: Likewise.
2956 * trans-const.h: Likewise.
2957 * trans-const.c: Likewise.
2958 * trans-decl.c: Likewise.
2959 * trans-expr.c: Likewise.
2960 * trans-io.c: Likewise.
2961 * trans-openmp.c: Likewise.
2962 * trans-types.h: Likewise.
2963 * types.def: Likewise.
2965 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2968 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
2970 (gfc_sym_mangled_function_id): Likewise.
2972 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
2975 * primary.c (check_for_implicit_index): New function to check
2976 that a host associated variable is not an undeclared implied
2978 (gfc_match_rvalue, match_variable): Use it and reset the
2979 implied_index attribute.
2980 * gfortran.h : Add the implied_index field to symbol_attribute.
2981 * match.c (gfc_match_iterator): Mark the iterator variable
2982 with the new attribute.
2983 * decl.c (build_sym): Reset the new attribute.
2985 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
2987 * gfc-internals.texi: Fix typos.
2988 * simplify.c: Fix a comment typo.
2990 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
2992 * primary.c: Commentary typo fix; Add question about redundant (?)
2995 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
2999 * expr.c (scalarize_intrinsic_call): New function to
3000 scalarize elemental intrinsic functions in initialization
3002 (check_init_expr): Detect elemental intrinsic functions
3003 in initalization expressions and call previous.
3005 2007-04-13 Tobias Burnus <burnus@net-b.de>
3008 * primary.c (match_variable): External functions
3011 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3014 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3015 derived type components.
3017 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3020 * resolve.c: Include obstack.h and bitmap.h. New variable
3022 (code_stack): Add tail and reachable_labels fields.
3023 (reachable_labels): New function.
3024 (resolve_branch): Rework to use new fields in code_stack.
3025 (resolve_code): Call reachable_labels.
3026 (resolve_codes): Allocate and free labels_obstack.
3028 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3031 * decl.c (match_char_spec): Move check for negative CHARACTER
3033 * resolve.c (resolve_charlen): ... here.
3034 (resolve_types): Resolve CHARACTER lengths earlier.
3036 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3039 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3041 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3044 * primary.c (gfc_variable_attr): Don't copy string length if it
3046 * resolve.c (resolve_code): Clarify error message.
3049 * decl.c (gfc_match_end): Also check for construct name in END
3050 FORALL and END WERE statements.
3051 * match.c (match_case_eos): Use uppercase for statement name in
3053 (match_elsewhere): Construct name may appear iff construct has a
3056 * trans-types.c: Update copyright years. Reformat long comment
3057 explaining array descriptor format. Remove obsolete mention of
3060 * arith.c (gfc_arith_uplus): Rename to ...
3061 (gfc_arith_identity): ... this.
3062 (gfc_parentheses): New function.
3063 (gfc_uplus): Adapt to renamed function.
3064 * arith.h (gfc_parentheses): Add prototype.
3065 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3066 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3067 INTRINSIC_PARENTHESES.
3069 2007-04-12 Tobias Burnus <burnus@net-b.de>
3072 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3073 attribute in type definitions.
3074 (gfc_match_private): Allow PRIVATE statement only
3075 in specification part of modules.
3076 (gfc_match_public): Ditto for PUBLIC.
3077 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3078 specificification part of modules.
3080 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3083 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3084 * intrinsic.h : Add prototype for gfc_resolve_achar.
3085 * iresolve.c (gfc_resolve_achar): New function.
3087 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3090 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3091 arrays. Make condition for automatic array error explicit.
3092 If a dummy, no error on an INTENT(OUT) derived type.
3094 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3097 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3099 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3102 * check.c (numeric_check): If an expresson has not got a type,
3103 see if it is a symbol for which a default type applies.
3105 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3108 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3111 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3114 * symbol.c (gfc_check_function_type): New function.
3115 * gfortran.h : Add prototype for previous.
3116 * parse.c (parse_progunit): Call it after parsing specification
3119 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3122 * trans-expr.c (gfc_conv_function_call): Give a dummy
3123 procedure the correct type if it has alternate returns.
3125 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3128 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3129 tree to find the module namespace for gfc_get_symbol.
3131 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3134 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3135 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3136 (gfc_init_types): Define gfc_charlen_int_kind.
3137 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3138 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3139 (gfc_build_intrinsic_function_decls): Don't set
3140 gfor_fndecl_string_repeat.
3141 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3142 so that we don't have to call a library function.
3143 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3144 checks on the NCOPIES argument, and work with arbitrary size
3147 2007-03-31 Tobias Burnus <burnus@net-b.de>
3149 * intrinsic.c (add_functions): Fix name of dummy argument
3150 for new_line and exit intrinsic.
3152 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3155 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3158 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3160 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3161 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3162 gfc_signed_or_unsigned_type.
3163 (gfc_signed_type): Ditto.
3164 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3165 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3167 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3169 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3170 descend into all branches.
3172 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3174 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3175 (find_conv): Compare pointers instead of calling strcmp.
3176 (find_sym): Likewise, but ensure that the compared pointer is in
3177 the global string table.
3179 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3181 * gfc-internals.texi: Fix output filename. Merge type index into
3182 concept index. Start documentation of gfc_code structure.
3184 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3186 * gfc-internals.texi: New file,
3187 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3189 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3191 * error.c (show_locus): Remove always-false test.
3193 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3195 * lang.opt: Minor edits to descriptions.
3197 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3200 * fortran/interface.c (check_operator_interface): Implement
3201 the standard checks on user operators extending intrinsic operators.
3202 * fortran/resolve.c (resolve_operator): If the ranks of operators
3203 don't match, don't error out but try the user-defined ones first.
3205 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3208 * expr.c (check_dimension): Fix logic of comparisons.
3210 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3213 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3214 int result that is non-zero if the expression is the function
3215 result. Only the characteristics of the result expression
3216 can be used in a procedure interface, so simplify LEN in situ
3217 using its character length.
3221 * trans-expr.c (gfc_conv_function_call): Do not use
3222 gfc_conv_expr_reference for actual pointer function with formal
3223 target because a temporary is created that does not transfer
3224 the reference correctly. Do not indirect formal pointer
3225 functions since it is the function reference that is needed.
3227 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3229 * gfortran.h: Edit comments on GFC_STD_*.
3231 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3233 * invoke.texi: Misc. small typo fixes.
3234 (-Wcharacter-truncation): Add.
3235 (-Wnonstd-intrinsics): Correct spelling.
3237 (-fintrinsic-modules-path): Add.
3239 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3242 * arith.c (complex_pow): Rewrite to handle large power.
3243 (gfc_arith_power): Handle large power in the real and integer
3246 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3249 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3250 larger than twice the width of a HOST_WIDE_INT.
3252 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3255 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3256 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3257 Explicitly extract TREE_TYPEs for source and mold. Use these
3258 to calculate length of source and mold, except for characters,
3259 where the se string_length is used. For mold, the TREE_TYPE is
3260 recalculated using gfc_get_character_type_len so that the
3261 result is correctly cast for character literals and substrings.
3262 Do not use gfc_typenode_for_spec for the final cast.
3264 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3267 * decl.c (gfc_match_derived_decl): Reliably reject
3268 'doubleprecision' and 'doublecomplex' as type names.
3270 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3273 * trans-expr.c (gfc_trans_init_string_length): Length should
3275 (gfc_conv_function_call): Likewise.
3277 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3281 * symbo.c : Add gfc_derived_types.
3282 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3283 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3284 (gfc_symbol_done_2): Call gfc_free_dt_list.
3285 * gfortran.h : Declare gfc_derived_types to be external. Remove
3286 derived types field from gfc_namespace.
3287 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3288 rather than namespace derived_types.
3289 (resolve_fntype): Remove special treatment for module
3290 derived type functions.
3291 * trans-types.c (gfc_get_derived_type): Remove search for like
3292 derived types. Finish by copying back end declaration to like
3293 derived types in the derived type list gfc_derived_types.
3295 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3298 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3299 (gfc_conv_cst_int_power): Handle integer exponent with care,
3300 since it might be too large for us.
3302 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3305 * invoke.texi: Fix typo.
3307 2007-03-16 Tobias Burnus <burnus@net-b.de>
3309 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3312 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3314 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3315 * lang.opt: Add -fbacktrace option.
3316 * invoke.texi: Document the new option.
3317 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3318 option to the call to set_std.
3319 * options.c (gfc_init_options, gfc_handle_option): Handle the
3322 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3323 Paul Thomas <pault@gcc.gnu.org>
3326 * decl.c (gfc_match_import): If the parent of the current name-
3327 space is null, try looking for an imported symbol in the parent
3328 of the proc_name interface.
3329 * resolve.c (resolve_fl_variable): Do not check for blocking of
3330 host association by a same symbol, if the symbol is in an
3333 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3336 * decl.c (match_data_constant): Before going on to try to match
3337 a name, try to match a structure component.
3341 * resolve.c (resolve_actual_arglist): Do not reject a generic
3342 actual argument if it has a same name specific interface.
3345 * trans-array.c (parse_interface): Do not nullify allocatable
3346 components if the symbol has the saved attribute.
3348 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3350 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3351 fold(convert()) by fold_convert().
3352 (gfc_duplicate_allocatable): Likewise.
3353 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3354 build_int_cst instead of converting an integer_zero_node
3357 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3359 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3361 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3366 * intrinsics.texi (CHDIR): Fix argument names, note
3367 that STATUS must be a default integer.
3368 (CTIME): Fix argument names, note that RESULT must
3369 be a default integer.
3370 (EXIT): Note that STATUS must be a default integer.
3372 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3375 * intrinsic.texi: General whitespace cleanup, remove
3376 comment about missing intrinsics.
3377 (menu): Add lines for new entries listed below.
3378 (ACOSH): Mention specific function DACOSH, correct
3379 description phrasing.
3380 (ASINH): Mention specific function DASINH, correct
3381 description phrasing.
3382 (ATANH): Mention specific function DATANH, correct
3383 description phrasing.
3384 (COS): Add index entry for CCOS.
3385 (CPU_TIME): Correct "REAL" to "REAL(*)".
3386 (EXP): Add index entry for CEXP.
3387 (INT): Correct argument name to "A".
3391 (MAX): Add index entries for specific variants.
3392 (MCLOCK): New entry.
3393 (MCLOCK8): New entry.
3394 (SECNDS): Adjust to a more standard form.
3395 (SECOND): New entry.
3396 (TIME): Add cross-reference to MCLOCK.
3397 (TIME8): Add cross-reference to MCLOCK8.
3399 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3402 * parse.c (parse_interface): Use the default types from the
3403 formal namespace if a function or its result do not have a type
3404 after parsing the specification statements.
3406 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3408 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3409 (ACHAR): Reference it.
3410 (CHAR): Reference it.
3411 (IACHAR): Reference it.
3413 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3415 * intrinsic.texi: (LINK) Document function form.
3421 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3423 * intrinsic.texi: minor typo fixes, removed prologue.
3424 (FSEEK): moved to correct place in alphabetical order.
3426 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3429 * check.c (gfc_check_alarm_sub): Added check for default integer
3430 kind of status argument.
3431 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3433 * intrinsic.texi (ALARM): Extended documentation.
3435 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3437 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3438 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3439 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3440 of GERROR and TTYNAM.
3442 2007-07-08 Tobias Burnus <burnus@net-b.de>
3444 * module.c (gfc_match_use): Support renaming of operators
3446 * gfortran.texi (Fortran 2003 Status): Document support of
3447 renaming of operators.
3449 2007-07-08 Tobias Burnus <burnus@net-b.de>
3452 * module.c (read_module): Always import module name as symbol.
3453 (gfc_match_use): Disallow module name in the only clause of
3456 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3459 * expr.c (find_array_section): Correct arithmetic for section
3462 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3464 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3466 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3468 PR documentation/30950
3469 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3470 (FREE): Fix call syntax.
3472 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3474 * intrinsic.texi: Limit column widths to a total of .85.
3476 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3478 * gfortran.texi (GFortran and G77): Rewrite completely.
3480 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3482 * match.c (gfc_match_name): Expanded comment.
3484 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3486 * gfortran.texi (Old-style kind specifications): Document
3487 special handling of old-style kind specifiers for COMPLEX.
3488 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3489 assumptions for COMPLEX in comment.
3491 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3494 * gfortranspec.c (lang_specific_driver): Update program
3495 name and copyright date.
3497 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3500 * check.c (dim_rank_check): The shape of subsections of
3501 assumed-size arrays is known.
3503 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3504 Tobias Burnus <burnus@net-b.de>
3507 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3509 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3511 * Make-lang.in: Add install-pdf target as copied from
3512 automake v1.10 rules.
3514 2007-03-01 Tobias Burnus <burnus@net-b.de>
3517 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3519 2007-02-28 Tobias Burnus <burnus@net-b.de>
3520 Paul Thomas <pault@gcc.gnu.org>
3524 * resolve.c (resolve_actual_arglist): Allow by-value
3525 arguments and non-default-kind for %VAL().
3526 * trans-expr.c (conv_arglist_function): Allow
3527 non-default-kind for %VAL().
3529 2007-02-28 Tobias Burnus <burnus@net-b.de>
3532 * primary.c (next_string_char): Correct reading a character
3533 after the delimiter.
3534 (match_string_constant): Print warning message only once.
3536 2007-02-27 Richard Guenther <rguenther@suse.de>
3538 * trans-array.c (structure_alloc_comps): Use correct type
3539 for null pointer constant.
3541 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3543 * gfortran.texi: Standardize title page, remove version number
3544 from copyright page.
3546 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3547 Paul Thomas <pault@gcc.gnu.org>
3550 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3551 If dim is an optional argument, check for its
3552 presence and call size0 or size1, respectively.
3554 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3557 * resolve.c (has_default_initializer): New function.
3558 (resolve_fl_variable): Call has_default_initializer to determine if
3559 the derived type has a default initializer to its ultimate
3563 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3565 * options.c (set_default_std_flags): New function to consolidate
3567 (gfc_init_options): Use new function.
3568 (gfc_handle_option): Use new function.
3570 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3572 * gfortran.texi (Old-style kind specifications): Document
3573 special handling of old-style kind specifiers for COMPLEX.
3574 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3575 assumptions in comment.
3577 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3579 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3581 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3584 * match.c (gfc_match_iterator): Remove conflict between
3585 loop variable and pointer.
3587 2007-02-20 Tobias Burnus <burnus@net-b.de>
3590 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3591 attribute for host-associated variables.
3592 * gfortran.h (symbol_attribute): Save namespace
3593 where VOLATILE has been set.
3594 * trans-decl.c (gfc_finish_var_decl): Move variable
3595 declaration to the top.
3597 2007-02-20 Tobias Burnus <burnus@net-b.de>
3600 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3602 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3605 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3606 argument to default integer.
3607 (gfc_resolve_minloc): Likewise.
3609 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3612 * options.c (gfc_init_options): Relax warning level for obsolescent.
3613 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3614 (gfc_match_if): Same.
3616 2007-02-18 Roger Sayle <roger@eyesopen.com>
3618 * trans-array.c (gfc_build_constant_array_constructor): When the
3619 shape of the constructor is known, use that to construct the
3621 (gfc_trans_constant_array_constructor): Initialize the "info"
3622 information for all of the dimensions of the array constructor.
3623 (constant_array_constructor_loop_size): New function.
3624 (gfc_trans_array_constructor): Use it to determine whether a
3625 loop is suitable for "constant array constructor" optimization.
3627 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3628 instead of build2, to avoid conditions like "(a != b) != 0".
3630 2007-02-18 Roger Sayle <roger@eyesopen.com>
3631 Paul Thomas <pault@gcc.gnu.org>
3634 * match.c (match_forall_iterator): Use gfc_match_expr instead
3635 of gfc_match_variable to match the iterator variable. Return
3636 MATCH_NO if not a variable. Remove the reset of the symbol's
3639 2007-02-16 Tobias Burnus <burnus@net-b.de>
3642 * trans-decl.c (gfc_generate_function_code): Do not initialize
3643 pointers to derived components.
3645 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3646 Brooks Moses <brooks.moses@codesourcery.com>
3647 Lee Millward <lee.millward@codesourcery.com>
3649 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3650 (gfc_conv_string_tmp): Likewise.
3651 (gfc_conv_concat_op): Likewise.
3652 (gfc_build_compare_string): Likewise.
3653 (gfc_conv_function_call): Use build_call_list instead of build3.
3655 * trans-array.c (gfc_trans_allocate_array_storage): Use
3657 (gfc_grow_array): Likewise.
3658 (gfc_trans_array_ctor_element): Likewise.
3659 (gfc_trans_array_constructor_value): Likewise.
3660 (gfc_array_allocate): Likewise.
3661 (gfc_array_deallocate): Likewise.
3662 (gfc_trans_auto_array_allocation): Likewise.
3663 (gfc_trans_dummy_array_bias): Likewise.
3664 (gfc_conv_array_parameter): Likewise.
3665 (gfc_trans_dealloc_allocated): Likewise.
3666 (gfc_duplicate_allocatable): Likewise.
3668 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3669 (gfc_trans_omp_flush): Likewise.
3671 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3672 (gfc_trans_pause): Likewise.
3673 (gfc_trans_stop): Likewise.
3674 (gfc_trans_character_select): Likewise.
3675 (gfc_do_allocate): Likewise.
3676 (gfc_trans_assign_need_temp): Likewise.
3677 (gfc_trans_pointer_assign_need_temp): Likewise.
3678 (gfc_trans_forall_1): Likewise.
3679 (gfc_trans_where_2): Likewise.
3680 (gfc_trans_allocate): Likewise.
3681 (gfc_trans_deallocate): Likewise.
3683 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3685 * trans-io.c (gfc_trans_open): Use build_call_expr.
3686 (gfc_trans_close): Likewise.
3687 (build_filepos): Likewise.
3688 (gfc_trans_inquire): Likewise.
3689 (NML_FIRST_ARG): Delete.
3690 (NML_ADD_ARG): Delete.
3691 (transfer_namelist_element): Use build_call_expr.
3692 (build_dt): Likewise.
3693 (gfc_trans_dt_end): Likewise.
3694 (transfer_expr): Likewise.
3695 (transfer_array-desc): Likewise.
3697 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3698 (gfc_generate_constructors): Likewise.
3700 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3701 (gfc_conv_intrinsic_fdate): Likewise.
3702 (gfc_conv_intrinsic_ttynam): Likewise.
3703 (gfc_conv_intrinsic_array_transfer): Likewise.
3704 (gfc_conv_associated): Likewise.
3705 (gfc_conv_intrinsic_si_kind): Likewise.
3706 (gfc_conv_intrinsic_trim): Likewise.
3707 (gfc_conv_intrinsic_repeat: Likewise.
3708 (gfc_conv_intrinsic_iargc): Likewise.
3710 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3713 * scanner.c (gfc_next_char_literal): Add check for end of file after
3714 call to advance_line.
3716 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3719 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3722 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3724 * misc.c (gfc_typename): Fix potential buffer overflow.
3726 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3729 * module.c (read_module): Set pointer_info to referenced if the
3730 symbol has no namespace.
3732 2007-02-12 Nick Clifton <nickc@redhat.com>
3734 * lang.opt: Add Warning attribute to warning options.
3736 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3738 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3739 (SLEEP): Added section and documentation.
3741 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3744 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3745 (variable_decl): Likewise. Rewrap comment.
3746 (match_attr_spec): Remove ENUM specific code.
3747 (gfc_match_enum): Fix typo in error message.
3748 (enumerator_decl): New function.
3749 (gfc_match_enumerator_def): Use enumerator_decl instead of
3750 variable_decl. Adapt code accordingly.
3752 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3755 * module.c (find_symtree_for_symbol): New function to return
3756 a symtree that is not a "unique symtree" given a symbol.
3757 (read_module): Do not automatically set pointer_info to
3758 referenced because this inhibits the generation of a unique
3759 symtree. Recycle the existing symtree if possible by calling
3760 find_symtree_for_symbol.
3763 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3764 constructor initializer.
3766 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3768 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3769 and __emutls_register_common.
3770 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3771 * trans-common.c (build_common_decl): Don't check have_tls.
3772 * trans-decl.c (gfc_finish_var_decl): Likewise.
3773 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3774 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3776 2007-02-09 Tobias Burnus <burnus@net-b.de>
3779 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3780 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3782 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3785 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3786 function argument. Always generate code for negative extent.
3788 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3789 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3790 of gfc_trans_create_temp_array.
3791 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3792 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3794 2007-02-08 Roger Sayle <roger@eyesopen.com>
3796 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3797 mask expression is a compile-time constant (".true." or ".false.").
3799 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3802 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3803 arguments only once. Generate check that NCOPIES argument is not
3806 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3809 * fortran/invoke.texi: Update documentation.
3810 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3813 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3815 * trans-array.c: Fix a comment typo.
3817 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
3820 * array.c (match_array_element_spec): If the length of an array is
3821 negative, adjust the upper limit to make it zero length.
3824 * resolve.c (pure_function, resolve_function): Initialize name to
3825 null to clear up build warnings.
3826 (resolve_fl_variable): Look at components explicitly to check for
3827 default initializer, rather than using gfc_default_initializer.
3829 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
3832 * resolve.c (resolve_generic_f): Check for non-NULL sym.
3834 2007-02-02 Roger Sayle <roger@eyesopen.com>
3836 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
3837 NON_LVALUE_EXPR nodes and useless type conversions.
3839 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
3843 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
3844 from function and make sure that substring lengths are
3846 (is_aliased_array): Remove static attribute.
3847 * trans.c : Add prototypes for gfc_conv_aliased_arg and
3849 * trans-io.c (set_internal_unit): Add the post block to the
3850 arguments of the function. Use is_aliased_array to check if
3851 temporary is needed; if so call gfc_conv_aliased_arg.
3852 (build_dt): Pass the post block to set_internal_unit and
3853 add to the block after all io activiy is done.
3855 2007-02-01 Roger Sayle <roger@eyesopen.com>
3857 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
3858 a temporary array to pass a constant non-character array constructor.
3859 Generalize the descriptor generation code to handle scalarizer
3860 "info" without an array reference.
3862 2007-02-01 Roger Sayle <roger@eyesopen.com>
3864 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
3865 dependency checking for array constructors.
3867 2007-02-01 Roger Sayle <roger@eyesopen.com>
3869 * trans-stmt.c (compute_overall_iter_number): Document function
3870 arguments. Generalize "unconditional forall nest with constant
3871 bounds" optimization to eliminate unconditional inner loops with
3874 2007-01-31 Tobias Burnus <burnus@net-b.de>
3877 * interface.c (compare_actual_formal): Check conformance between
3878 actual and VOLATILE dummy arguments.
3879 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
3880 multiple times in different scopes.
3881 * decl.c (gfc_match_volatile): Search symbol in host association.
3883 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3885 * simplify.c, trans-array.c: Fix comment typos.
3887 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3889 * invoke.texi (Code Gen Options): Fix abbreviation typo.
3890 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
3892 2007-01-30 Steve Ellcey <sje@cup.hp.com>
3895 * trans-types.c (gfc_get_function_type): Do not add void_type_node
3897 * trans-decl.c (create_function_arglist): Change assert.
3899 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
3902 * module.c (read_module): If a symbol is excluded by an ONLY
3903 clause, check to see if there is a symtree already loaded. If
3904 so, attach the symtree to the pointer_info.
3906 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
3909 * gfortran.h: Remove gfc_simplify_init_1.
3910 * arith.h: Remove third argument from gfc_compare_string.
3911 * arith.c (gfc_compare_expression): Remove third argument
3912 from call to gfc_compare_string.
3913 (gfc_compare_string): Remove third argument xcoll_table.
3914 Remove use of xcoll_table.
3915 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
3916 * simplify.c (ascii_table): Remove.
3917 (xascii_table): Likewise.
3918 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
3919 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
3920 (gfc_simplify_char): ICE if extract_int fails. Error if
3921 value < 0 or value > 255.
3922 (gfc_simplify_iachar): Remove use of xascii_table.
3923 Char values outside of 0..255 are an ICE.
3924 (gfc_simplify_lge): Remove use of xascii_table.
3925 (gfc_simplify_lgt): Likewise.
3926 (gfc_simplify_lle): Likewise.
3927 (gfc_simplify_llt): Likewise.
3928 (invert_table): Remove.
3929 (gfc_simplify_init_1): Remove.
3931 2007-01-27 Roger Sayle <roger@eyesopen.com>
3933 * trans-stmt.c (forall_info): Replace the next_nest and outer
3934 fields that previously implemented a doubly-linked list with a
3935 single prev_nest field (singly-linked list).
3936 (gfc_trans_nested_forall_loop): The nested_forall_info argument
3937 now denotes the innermost FORALL in the loop nest.
3938 (compute_overall_iter_number): Use prev_nest instead of next_nest.
3939 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
3940 nested_forall_info linked list. Free the current "info" when done.
3942 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
3945 * trans-expr.c (gfc_conv_operator_assign): New function.
3946 * trans.h : Add prototype for gfc_conv_operator_assign.
3947 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
3948 a potential operator assignment subroutine. If it is non-NULL
3949 call gfc_conv_operator_assign instead of the first assignment.
3950 ( gfc_trans_where_2): In the case of an operator assignment,
3951 extract the argument expressions from the code for the
3952 subroutine call and pass the symbol to gfc_trans_where_assign.
3953 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
3954 gfc_resolve_forall_body): Resolve the subroutine call for
3955 operator assignments.
3957 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
3958 Steven G. Kargl <kargl@gcc.gnu.org>
3961 * fortran/io.c (next_char): Deal with backslash escaped characters.
3962 Issue warnings in non -std=gnu cases.
3963 * fortran/primary.c (next_string_char): Issue warnings in non
3965 2007-01-26 Tobias Burnus <burnus@net-b.de>
3967 * lang-specs.h: Add support for .f03 and .F03 extensions.
3968 * gfortran.texi: Document .f03 extension.
3969 * options.c (form_from_filename): Recognize .f03.
3971 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3974 * lang.opt (Wall): Remove RejectNegative.
3975 * options.c (gfc_handle_option): Wall can be disabled.
3976 (set_Wall): Add a parameter for disabling Wall.
3978 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3981 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
3983 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
3986 * match.c (gfc_match_namelist): Add check for assumed size character
3987 in namelist and provide error if found.
3989 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3991 * intrinsic.texi (ACHAR): Added cross-references.
3992 (CHAR): Put cross-references in alphabetical order.
3993 (IACHAR): Added cross-references.
3994 (ICHAR): Added cross-references.
3996 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
3998 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3999 (MAXVAL): Corrected description of result characteristics.
4001 (UMASK): Added documentation.
4003 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4005 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4006 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4007 in the massive whitespace patch.
4009 2007-01-20 Roger Sayle <roger@eyesopen.com>
4011 * module.c (mio_array_ref): The dimen_type fields of an array ref
4012 are an enumerated type and can't be read/written directly with a
4013 call to mio_integer. Instead loop over and cast each element.
4015 2007-01-20 Roger Sayle <roger@eyesopen.com>
4017 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4018 i.e. that the ARRAY_REF doesn't mention components.
4019 * trans-array.c (gfc_constant_array_constructor_p): Export external
4020 function renamed from constant_array_constructor_p.
4021 (gfc_build_constant_array_constructor): Export.
4022 (gfc_trans_array_constructor): Update call to the renamed function
4023 constant_array_constructor_p.
4024 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4025 (gfc_build_constant_array_constructor): Likewise.
4026 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4027 out from gfc_trans_array_copy.
4028 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4029 (gfc_trans_array_constructor_copy): New function to optimize
4030 assigning an entire array from a constant array constructor.
4031 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4034 2007-01-20 Roger Sayle <roger@eyesopen.com>
4036 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4037 implementation for the SIGN intrinsic with integral operands.
4038 (gfc_conv_intrinsic_minmax): Fix whitespace.
4040 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4042 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4043 * lang.opt: Add -fallow-leading-underscore.
4044 * match.c (gfc_match_name): Allow leading underscore in symbol
4045 name if -fallow-leading-underscore is used.
4046 * symbol.c (gfc_get_default_type): Add special case for symbol
4047 names beginning with an underscore.
4048 * trans-decl.c (gfc_get_extern_function_decl,
4049 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4050 library symbols selected_int_kind, selected_real_kind and
4052 * options.c (gfc_init_options, gfc_handle_option): Handle the
4053 new -fallow-leading-underscore option.
4055 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4058 * options.c (gfc_handle_module_path_options): Path used in -J
4059 option is now added to the module search path.
4061 2007-01-20 Richard Guenther <rguenther@suse.de>
4064 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4065 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4066 sincos builtins if the target has sincos.
4068 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4070 * intrinsic.texi (MATMUL): Corrected a typo.
4071 (MAX): Separated @var arguments.
4072 (MIN): Separated @var arguments.
4074 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4076 * intrinsic.texi: general whitespace cleanup.
4077 (menu): Added TIME8, removed UNMASK.
4078 (AINT): Clarified argument requirement.
4079 (ANINT): Clarified argument requirement.
4080 (CEILING): Clarified argument requirement.
4081 (CHAR): Clarified argument requirement.
4082 (CMPLX): Clarified argument requirement.
4083 (DCMPLX): Clarified argument requirement.
4084 (FGET): Line rewrapping.
4085 (FLOOR): Clarified argument requirement.
4086 (GMTIME): Added documentation.
4087 (IAND): Added cross-reference.
4088 (IBCLR): Added cross-reference.
4089 (IBSET): Added cross-reference.
4090 (IEOR): Added cross-reference.
4091 (INT): Collapsed examples, clarified argument requirement.
4092 (IOR): Added cross-references.
4093 (LEN_TRIM): Corrected result kind.
4094 (LINK): Added cross-reference.
4095 (LLT): Removed "documentation pending".
4096 (LOGICAL): Added documentation.
4097 (LSHIFT): Added documentation.
4098 (LTIME): Added documentation.
4099 (MATMUL): Added documentation.
4100 (MAX): Added documentation.
4101 (MAXLOC): Added documentation.
4102 (MAXVAL): Added documentation.
4103 (MERGE): Added documentation.
4104 (MIN): Added documentation.
4105 (MINLOC): Added documentation.
4106 (MINVAL): Added documentation.
4107 (MVBITS): Moved to correct place, added documentation.
4108 (NOT): Added documentation.
4109 (PERROR): Added documentation.
4110 (RAN): Moved to correct place, added documentation.
4111 (REAL): Clarified argument requirement.
4112 (RENAME): Added documentation.
4113 (RSHIFT): Clarified argument requirement.
4114 (SIGN): Corrected table specification.
4115 (SYMLNK): Added documentation.
4116 (SYSTEM): Added documentation.
4117 (TIME): Added documentation.
4118 (TIME8): Added section and documentation.
4119 (UNMASK): Removed erroneous section.
4121 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4123 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4125 2007-01-18 Roger Sayle <roger@eyesopen.com>
4127 * trans-expr.c (copyable_array_p): Consider user derived types without
4128 allocatable components to be copyable.
4130 2007-01-18 Roger Sayle <roger@eyesopen.com>
4132 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4133 the number of interations in unconditional FORALL nests with constant
4136 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4137 Tobias Burnus <burnus@net-b.de>
4140 * gfortran.h (gfc_option_t): Add flag_dump_core.
4141 * lang.opt: Add -fdump-core option.
4142 * invoke.texi: Document the new options.
4143 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4144 options to the call to set_std.
4145 * options.c (gfc_init_options, gfc_handle_option): Set the
4148 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4151 * module.c (load_generic_interfaces): Make the marking of the
4152 symbol as ambiguous conditional on the module names being
4154 (write_generic): Ensure that the generic interface has a
4155 non-NULL module field.
4157 2007-01-16 Roger Sayle <roger@eyesopen.com>
4160 * trans-stmt.c (forall_info): Remove pmask field.
4161 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4162 NVAR covers all the interation variables in the current forall_info.
4163 Add an extra OUTER parameter, which specified the loop header in
4164 which to place mask index initializations.
4165 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4166 Change the semantics of MASK_FLAG to only control the mask in the
4168 (compute_overall_iter_number): Optimize the trivial case of a
4169 top-level loop having a constant number of iterations. Update
4170 call to gfc_trans_nested_forall_loop. Calculate the number of
4171 times the inner loop will be executed, not to size of the
4173 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4174 sizeof(type) == 1. Tidy up.
4175 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4176 to gfc_trans_nested_forall_loop.
4177 (gfc_trans_pointer_assign_need_temp): Likewise.
4178 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4179 LENVAR local variables. Split mask allocation into a separate
4180 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4181 to allocate the FORALL mask with the correct size. Update calls
4182 to gfc_trans_nested_forall_loop.
4183 (gfc_evaluate_where_mask): Update call to
4184 gfc_trans_nested_forall_loop.
4185 (gfc_trans_where_2): Likewise.
4187 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4190 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4191 a backend_decl for an alternate return.
4194 * resolve.c (pure_function): Statement functions are pure. Note
4195 that this will have to recurse to comply fully with F95.
4198 * resolve.c (resolve_function): Only a reference to the final
4199 dimension of an assumed size array is an error in an inquiry
4203 * resolve.c (resolve_function): Make sure that the function
4204 expression has a type.
4206 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4209 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4210 symbols must not have the module name prepended.
4212 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4215 * iresolve.c (gfc_resolve_maxloc): If the rank
4216 of the return array is nonzero and we process an
4217 integer array smaller than default kind, coerce
4218 the array to default integer.
4219 * iresolve.c (gfc_resolve_minloc): Likewise.
4221 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4223 * simplify.c: Update copyright to 2007.
4226 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4229 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4232 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4234 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4235 (gfc_simplify_ibset): Same.
4237 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4241 * simplify.c (convert_mpz_to_unsigned): New function.
4242 (convert_mpz_to_signed): New function, largely based on
4244 (twos_complement): Removed.
4245 (gfc_simplify_ibclr): Add conversions to and from an
4246 unsigned representation before bit-twiddling.
4247 (gfc_simplify_ibset): Same.
4248 (gfc_simplify_ishftc): Add checks for overly large
4249 constant arguments, only check the third argument if
4250 it's present, carry over high bits into the result as
4251 appropriate, and perform the final conversion back to
4252 a signed representation using the correct sign bit.
4253 (gfc_simplify_not): Removed unnecessary masking.
4255 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4258 * resolve.c (resolve_code): Use the code->expr character length
4259 directly to set length of llen.
4261 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4264 * lang.opt: Add Wcharacter_truncation option.
4265 * options.c (gfc_init_options): Initialize
4266 gfc_option.warn_character_truncation to zero.
4267 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4269 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4271 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4272 iresolve.c, match.c: Update Copyright years. Whitespace.
4274 2007-01-08 Richard Guenther <rguenther@suse.de>
4276 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4279 2007-01-08 Roger Sayle <roger@eyesopen.com>
4281 * trans-array.c (constant_array_constructor_p): New function to
4282 determine whether an array constructor consists only of constant
4283 elements, and if so return it's size.
4284 (gfc_build_constant_array_constructor): Construct a statically
4285 initialized gfortran array for a given EXPR_ARRAY.
4286 (gfc_trans_constant_array_constructor): Efficiently scalarize
4287 a constant array constructor.
4288 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4289 Special case scalarization of constant array constructors, all of
4290 whose elements are specified, using constant_array_constructor_p
4291 and gfc_trans_constant_array_constructor.
4292 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4293 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4295 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4297 gfortran.texi: Fix typos.
4299 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4301 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4302 convert.c: Update Copyright dates. Fix whitespace.
4304 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4306 * data.c (gfc_assign_data_value): Fix whitespace.
4308 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4310 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4311 Commentary typo fix.
4313 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4316 * match.c (gfc_match_name): Print diagnostics for invalid
4319 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4321 * array.c: Fix whitespace in comment table.
4323 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4325 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4327 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4329 * arith.c: Update copyright years. Whitespace.
4331 2007-01-05 Roger Sayle <roger@eyesopen.com>
4333 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4334 array assignments split out from gfc_trans_assignment.
4335 (gfc_trans_array_copy): New function to implement array to array
4336 copies via calls to __builtin_memcpy.
4337 (copyable_array_p): New helper function to identify an array of
4338 simple/POD types, that may be copied/assigned using memcpy.
4339 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4340 whole array assignments considered suitable by copyable_array_p.
4341 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4343 2007-01-05 Roger Sayle <roger@eyesopen.com>
4345 * trans-array.c (gfc_trans_array_constructor_value): Make the
4346 static const "data" array as TREE_READONLY.
4347 * trans-stmt.c (gfc_trans_character_select): Likewise.
4349 2007-01-05 Roger Sayle <roger@eyesopen.com>
4351 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4352 stride is one, to avoid fold_build2 introducing a useless
4353 NON_LVALUE_EXPR node.
4355 2007-01-05 Tobias Burnus <burnus@net-b.de>
4357 * symbol.c (check_conflict): Fix error message.
4359 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4362 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4363 functions to signal that a DATA statement is being matched.
4364 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4366 * gfortran.h : Add prototypes for above.
4367 * expr.c (check_init_expr): Avoid check on parameter or
4368 variable if gfc_in_match_data is true.
4369 (gfc_match_init_expr): Do not call error on non-reduction of
4370 expression if gfc_in_match_data is true.
4374 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4375 flag array constructor resolution. Warn if string is being
4376 truncated. Standard dependent error if string is padded. Set
4377 new arg to false for all three calls to
4378 gfc_set_constant_character_len.
4379 * match.h : Add boolean arg to prototype for
4380 gfc_set_constant_character_len.
4381 * gfortran.h : Add warn_character_truncation to gfc_options.
4382 * options.c (set_Wall): Set warn_character_truncation if -Wall
4384 * resolve.c (resolve_code): Warn if rhs string in character
4385 assignment has to be truncated.
4386 * array.c (gfc_resolve_character_array_constructor): Set new
4387 argument to true for call to gfc_set_constant_character_len.
4389 2007-01-05 Tobias Burnus <burnus@net-b.de>
4392 * interface.c (compare_parameter_intent): New function.
4393 (check_intents): Support pointer intents.
4394 * symbol.c (check_conflict): Support pointer intents,
4395 better conflict_std message.
4396 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4397 Support pointer intents.
4398 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4399 Support pointer intents.
4401 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4404 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4407 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4409 * intrinsic.texi: Minor cleanup, reflowing overlong
4410 paragraphs, and correcting whitespace.
4412 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4414 * intrinsic.texi (LBOUND): Add documentation.
4415 (LGE): Add documentation.
4416 (LGT): Add documentation.
4417 (LINK): Add documentation.
4418 (LLE): Add documentation.
4419 (LLT): Add documentation.
4420 (LNBLNK): Add documentation.
4421 (UBOUND): Add documentation.
4422 (UNLINK): Add documentation.
4424 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4426 * intrinsic.texi (IAND): Clarify argument specifications.
4427 (IBCLR): Add documentation.
4428 (IBITS): Add documentation.
4429 (IBSET): Add documentation.
4430 (IEOR): Add documentation.
4431 (IERRNO): Add documentation.
4432 (INDEX): Add documentation.
4433 (IOR): Add documentation.
4434 (ISHFT): Add documentation.
4435 (ISHFTC): Add documentation.
4436 (KILL): Add documentation.
4437 (LEN_TRIM): Add documentation.
4439 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4442 * interface.c (compare_actual_formal): check for
4443 alternate returns when iterating over non-present
4446 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4448 * invoke.texi: Update manpage copyright to include 2007.
4450 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4452 * gfortran.texi: Update copyright to include 2007.
4453 * intrinsic.texi: Update copyright to include 2007.
4454 * invoke.texi: Update copyright to include 2007.
4456 2007-01-02 Tobias Burnus <burnus@net-b.de>
4457 Jakub Jelinek <jakub@redhat.com>
4460 * scanner.c (open_included_file): Revert patch.
4461 (gfc_open_included_file): Support absolute pathnames.
4462 (gfc_open_intrinsic_module): Support absolute pathnames.
4464 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4466 * gfortran.texi (GNU Fortran and GCC): Rewrite
4468 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4470 * gfortran.texi (Introduction): Lower "Part I:
4471 Introduction" to a chapter, renumber Parts II and III to
4473 * intrinsic.texi (Introduction): Rename to "Introduction
4474 to Intrinsics" to avoid conflict with the new chapter.
4476 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4478 * intrinsic.texi (Introduction): Rewrite first paragraph.
4480 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4482 * invoke.texi (OpenMP): Added index entry.
4483 * gfortran.texi (title page): Removed erroneous '*'.
4485 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4487 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4489 (Extensions): Miscellaneous minor rewriting and copyediting.
4490 (BOZ-literal constants): Renamed from Hexadecimal constants.
4491 (Hollerith constants support): Added explanation and
4492 suggestions for standard-conforming modern equivalents.
4494 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4496 * intrinsic.texi: Improvements to index entries; change
4497 @findex entries to @cindex entries.
4498 * invoke.texi: Standardize and improve index entries.
4499 * gfortran.texi: Fix @code in one index entry.
4501 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4503 * invoke.texi: Change @code-type macros to appropriate
4504 variants (@command, @option, etc.)
4505 * gfortran.texi: Same.
4507 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4509 * intrinsic.texi: Various minor cleanups.
4511 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4513 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4516 2007-01-02 Tobias Burnus <burnus@net-b.de>
4519 * scanner.c (open_included_file): Support full-path filenames.
4521 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4524 * interface.c (check_sym_interfaces): Remove call to
4525 resolve_global_procedure.
4526 gfortran.h : Remove prototype for resolve_global_procedure.
4527 resolve.c (resolve_global_procedure): Add static attribute
4528 to function declaration.
4530 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4532 * ChangeLog: Copy to ...
4533 * ChangeLog-2006: here.
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