1 2007-09-20 Tobias Burnus <burnus@net-b.de>
4 * intrinsic.text: Add documentation of the intrinsic modules.
5 * gfortran.texi: Link to intrinsic-modules section and to
8 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
12 checking for optional args when they are present.
14 2007-09-18 Tobias Burnus <burnus@net-b.de>
17 * resolve.c (resolve_elemental_actual): Check for conformance
18 of intent out/inout dummies.
20 2007-09-17 Tobias Burnus <burnus@net-b.de>
23 * resolve.c (resolve_symbol): Reject public variable of
24 private derived-types for Fortran 95.
26 2007-09-17 Tobias Burnus <burnus@net-b.de>
28 * resolve.c (resolve_fl_procedure): Allow private dummies
31 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33 * trans-types.c (gfc_get_desc_dim_type): Do not to try
35 (gfc_get_array_descriptor_base): Likewise.
36 (gfc_get_mixed_entry_union): Likewise
37 (gfc_get_derived_type): Set decl location for fields and
40 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
46 * trans.h : Add extra argument to gfc_build_array_ref. Rename
47 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
48 prototype of is_aliased_array to gfortran.h and rename it
49 gfc_is_subref_array. Add field span to lang_decl, add a new
50 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
51 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
52 * trans.c (gfc_build_array_ref): Add the new argument, decl.
53 If this is a subreference array pointer, use the lang_decl
54 field 'span' to calculate the offset in bytes and use pointer
55 arithmetic to address the element.
56 * trans-array.c (gfc_conv_scalarized_array_ref,
57 gfc_conv_array_ref): Add the backend declaration as the third
58 field, if it is likely to be a subreference array pointer.
59 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
60 gfc_trans_array_constructor_element, structure_alloc_comps,
61 gfc_conv_array_index_offset): For all other references to
62 gfc_build_array_ref, set the third argument to NULL.
63 (gfc_get_dataptr_offset): New function.
64 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
65 is a subreference array, then calculate the offset to the
66 subreference of the first element and set the descriptor data
67 pointer to this, using gfc_get_dataptr_offset.
68 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
69 character length for a character subreference.
70 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
71 third argument in call to gfc_build_array_ref.
72 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
73 (is_aliased_array): Remove.
74 (gfc_conv_function_call): Change reference to is_aliased_array
75 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
76 gfc_conv_subref_array_arg.
77 (gfc_trans_pointer_assignment): Add the array element length to
78 the lang_decl 'span' field.
79 * gfortran.h : Add subref_array_pointer to symbol_attribute and
80 add the prototype for gfc_is_subref_array.
81 * trans-stmt.c : Add NULL for third argument in all references
82 to gfc_build_array_ref.
83 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
84 If this is a subreference array pointer, return true.
85 (gfc_check_pointer_assign): If the rhs is a subreference array,
86 set the lhs subreference_array_pointer attribute.
87 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
88 field if the symbol is a subreference array pointer and set an
89 initial value of zero for the 'span' field.
90 * trans-io.c (set_internal_unit): Refer to is_subref_array and
91 gfc_conv_subref_array_arg.
92 (nml_get_addr_expr): Add NULL third argument to
94 (gfc_trans_transfer): Use the scalarizer for a subreference
97 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
99 * iresolve.c (resolve_mask_arg): If a mask is an array
100 expression, convert it to kind=1.
102 2007-09-13 Tobias Burnus <burnus@net-b.de>
105 * expr.c (gfc_check_conformance): Print ranks in the error message.
106 * resolve.c (resolve_elemental_actual): Check also conformance of
107 the actual arguments for elemental functions.
109 2007-09-13 Tobias Burnus <burnus@net-b.de>
111 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
112 Allow prefixes only to be specified once.
114 2007-09-13 Tobias Burnus <burnus@net-b.de>
117 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
119 2007-09-12 Tobias Burnus <burnus@net-b.de>
122 * check.c (scalar_check): Move up in the file.
123 (kind_check): Call scalar_check.
124 (dim_check): If optional, do not call nonoptional_check; use
126 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
127 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
128 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
129 for dim_check; honor changed meaning of optional.
130 (gfc_check_int): Replace checks by kind_check.
131 (gfc_check_size): Replace checks by dim_check.
133 2007-09-12 Tobias Burnus <burnus@net-b.de>
137 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
138 and between BIND(C) and PARAMETER.
140 2007-09-12 Tobias Burnus <burnus@net-b.de>
142 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
144 2007-09-12 Jan Hubicka <jh@suse.cz>
146 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
148 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
151 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
152 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
153 and C_NULL_FUNPTR expressions.
155 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
158 * trans-expr.c (gfc_trans_structure_assign): Convert component
159 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
160 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
161 the c_address field of C_PTR and C_FUNPTR and ensure initializer
162 is of proper type/kind for (void *).
164 2007-09-11 Jan Hubicka <jh@suse.cz>
166 * f95-lang.c (gfc_expand_function): Kill.
167 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
169 2007-09-08 Tobias Burnus <burnus@net-b.de>
172 * gfortran.texi: Document when CPP is called.
174 * intrinsic.texi (IOR): Fix typos.
176 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
179 * trans-expr.c (copyable_array_p): Add tests that expression
180 is a variable, that it has no subreferences and that it is a
182 (gfc_trans_assignment): Change conditions to suit modifications
185 2007-09-06 Tom Tromey <tromey@redhat.com>
187 * scanner.c (get_file): Update.
189 (gfc_next_char_literal): Use gfc_linebuf_linenum.
190 * f95-lang.c (gfc_init): Update.
191 * gfortran.h (gfc_linebuf_linenum): New macro.
193 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
195 * trans-decl.c (build_entry_thunks): Use set_cfun.
196 (gfc_generate_function_code): Likewise.
198 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
201 * primary.c (gfc_match_rvalue): Make expressions that refer
202 to derived type parameters that have array references into
203 variable expressions. Remove references to use association
207 * decl.c (add_init_expr_to_sym): Provide assumed character
208 length parameters with the length of the initialization
209 expression, if a constant, or that of the first element of
212 2007-09-04 Janus Weil <jaydub66@gmail.com>
213 Paul Thomas <pault@gcc.gnu.org>
215 * decl.c (match_procedure_decl,match_procedure_in_interface,
216 gfc_match_procedure): Handle PROCEDURE statements.
217 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
218 (enum gfc_statement): New element "ST_PROCEDURE".
219 (strcut symbol_attribute): New member "unsigned procedure".
220 * interface.c (check_interface0): Extended error checking.
221 * match.h: Add gfc_match_procedure prototype.
222 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
223 parse_derived,parse_interface): Implement PROCEDURE statements.
224 * resolve.c (resolve_symbol): Ditto.
225 * symbol.c (check_conflict): Ditto.
226 (gfc_add_proc): New function for setting the procedure attribute.
227 (copy_formal_args): New function for copying formal argument lists.
229 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
231 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
233 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
235 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
236 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
237 * parse.c (parse_omp_structured_block): Likewise,
238 * st.c (gfc_free_statement): Likewise,
240 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
243 * libgfortran.h: New file.
244 * iso-fortran-env.def: Use macros in the new header instead of
245 hardcoded integer constants.
246 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
247 fortran/libgfortran.h.
248 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
249 ioerror_codes): Remove.
250 * trans.c (ERROR_ALLOCATION): Remove.
251 (gfc_call_malloc, gfc_allocate_with_status,
252 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
253 * trans-types.h (GFC_DTYPE_*): Remove.
254 * trans-decl.c (gfc_generate_function_code): Use
255 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
256 * trans-io.c (set_parameter_value, set_parameter_ref): Use
257 LIBERROR_* macros instead of IOERROR_ macros.
258 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
259 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
260 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
262 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
264 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
266 * invoke.texi: Fix the -frange-checking option entry.
268 2007-09-02 Roger Sayle <roger@eyesopen.com>
270 * decl.c (match_string_p): New helper function to explicitly match
271 a string of characters.
272 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
273 Delete decls array and peek_char. Rewrite decl attribute parser to
274 avoid calling gfc_match_strings.
275 * match.c (gfc_match_strings): Delete unused function.
276 * match.h (gfc_match_strings): Delete prototype.
278 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
280 * dump-parse-tree.c (show_char_const): New function.
281 (gfc_show_expr): Use it.
282 * expr.c (find_substring_ref): Rework to not keep characters
283 dangling beyond end of string.
285 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
288 * array.c (expand_iterator): Initialize frame.prev.
290 2007-08-31 Tobias Burnus <burnus@net-b.de>
293 * io.c (match_io): Also diagnose extra comma for READ.
295 2007-08-31 Joseph Myers <joseph@codesourcery.com>
297 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
299 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
305 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
306 * resolve.c (gfc_resolve_substring_charlen): New function.
307 (resolve_ref): Call gfc_resolve_substring_charlen.
308 (gfc_resolve_character_operator): New function.
309 (gfc_resolve_expr): Call the new functions in cases where the
310 character length is missing.
311 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
312 transpose, unpack): Call gfc_resolve_substring_charlen for
313 source expressions that are character and have a reference.
314 * trans.h (gfc_trans_init_string_length) Change name to
315 gfc_conv_string_length; modify references in trans-expr.c,
316 trans-array.c and trans-decl.c.
317 * trans-expr.c (gfc_trans_string_length): Handle case of no
319 (gfc_conv_aliased_arg): Remove code for treating substrings
320 and replace with call to gfc_trans_string_length.
321 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
322 treating strings and call gfc_trans_string_length instead.
324 2007-08-30 Tobias Burnus <burnus@net-b.de>
327 * interface.c (check_interface0): Improve error for external procs.
328 (check_sym_interfaces): Fix checking of module procedures.
330 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
333 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
335 * check.c (gfc_check_getarg): New function
336 * intrinsic.h: Add prototype for gfc_check_getarg.
337 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
338 * intrinsic.texi (GETARG): Adjust documentation.
340 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
341 Tobias Burnus <burnus@gcc.gnu.org>
344 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
345 IS_IOSTAT_EOR intrinsics.
346 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
347 GFC_ISYM_IS_IOSTAT_EOR.
348 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
349 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
350 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
351 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
353 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
356 * decl.c (build_sym): Pass number of identifiers on line to
358 (set_binding_label): Verify that only one identifier given if
359 NAME= specified, even if the given binding label has zero length.
360 (gfc_match_bind_c): Remove declaration for has_name_equals because
361 it hides the static global one that is needed.
363 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
365 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
366 (gfc_array_allocate): Use gfc_allocate_with_status and
367 gfc_allocate_array_with_status.
368 (gfc_array_deallocate): Use gfc_deallocate_with_status.
369 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
370 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
371 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
372 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
373 gfc_deallocate_with_status, gfc_call_realloc): New functions.
374 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
375 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
376 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
377 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
378 * f95-lang.c (gfc_init_builtin_functions): Create decl for
380 * trans-decl.c (gfor_fndecl_internal_realloc,
381 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
382 gfor_fndecl_deallocate): Remove function decls.
383 (gfc_build_builtin_function_decls): Likewise.
385 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
388 Revert previous patch.
390 2007-08-28 Jakub Jelinek <jakub@redhat.com>
393 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
394 * trans-types.c: Include flags.h.
395 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
396 correct bounds and dimensions for packed arrays.
398 2007-08-27 Tobias Burnus <burnus@net-b.de>
400 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
402 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
405 * trans-io.c (create_dummy_iostat): New function to create a unique
406 dummy variable expression to use with IOSTAT.
407 (gfc_trans_inquire): Use the new function to pass unit number error info
408 to run-time library if a regular IOSTAT variable was not given.
410 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
412 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
415 2007-08-26 Asher Langton <langton2@llnl.gov>
416 Tobias Burnus <burnus@net-b.de>
418 * gfortran.h (gfc_option_t): Add flag_recursive.
419 * lang.opt: Add -frecursive option and update -fopenmp.
420 * invoke.texi (-frecursive): Document new option.
421 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
422 * options.c (gfc_init_options, gfc_post_options,
423 gfc_handle_option): Add -frecursive and modify -fopenmp.
424 (gfc_post_options): Add warning for conflicting flags.
426 2007-08-26 Tobias Burnus <burnus@net-b.de>
429 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
430 (load_operator_interfaces): Support multible loading of an operator.
432 2007-08-26 Tobias Burnus <burnus@net-b.de>
435 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
436 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
437 fix walking through the tree.
439 2007-08-26 Tobias Burnus <burnus@net-b.de>
442 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
443 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
444 * mathbuiltins.def: Define GAMMA and LGAMMA.
445 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
447 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
448 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
449 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
451 2007-08-26 Tobias Burnus <burnus@net-b.de>
454 * parse.c (parse_derived): Support empty derived type
455 definitions for Fortran 2003.
457 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
459 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
460 * trans.h (gfc_omp_privatize_by_reference): Likewise.
462 2007-08-24 Tobias Burnus <burnus@net-b.de>
465 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
468 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
471 * iresolve.c: Don't convert array masks.
473 2007-08-24 Tobias Burnus <burnus@net-b.de>
476 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
477 whole-array pointer assignments.
479 2007-08-23 Jakub Jelinek <jakub@redhat.com>
481 * decl.c (variable_decl): Don't share charlen structs if
483 * trans-decl.c (create_function_arglist): Assert
484 f->sym->ts.cl->backend_decl is NULL instead of unsharing
487 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
490 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
491 runtime error checking.
493 2007-08-22 Roger Sayle <roger@eyesopen.com>
494 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
496 * match.c (intrinsic_operators): Delete.
497 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
500 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
503 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
504 kind for optional SHAPE parameter of C_F_POINTER.
506 2007-08-22 Janus Weil <jaydub66@gmail.com>
508 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
509 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
510 (gfc_match_mopdproc): Bugfix to reject module procedures in
513 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
515 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
518 2007-08-21 Paul Brook <paul@codesourcery.com>
519 Nathan Sidwell <nathan@codesourcery.com>
520 Mark Mitchell <mark@codesourcery.com>
521 Joseph Myers <joseph@codesourcery.com>
523 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
524 * Make-lang.in (gfortran.pod): Define BUGURL.
525 * invoke.texi: Use BUGURL for bug-reporting instructions.
527 2007-08-19 Roger Sayle <roger@eyesopen.com>
529 * match.c (intrinsic_operators): Make static.
530 (gfc_op2string): New function for converting a gfc_intrinsic_op to
531 to a "const char*", replacing the macro of the same name.
532 * gfortran.h (intrinsic_operators): Delete prototype.
533 (gfc_op2string): Replace macro with function prototype.
535 2007-08-18 Tobias Burnus <burnus@net-b.de>
537 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
538 * symbol.c (gfc_is_intrinsic_typename): New function.
539 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
540 (parse_interface): Use gfc_is_intrinsic_typename.
541 * decl.c (gfc_match_derived_decl): Ditto.
542 * module.c (gfc_match_use): Use gcc_unreachable() for
543 INTERFACE_ABSTRACT in switch().
545 2007-08-18 Roger Sayle <roger@eyesopen.com>
547 * primary.c (match_logical_constant_string): New function to match
548 a ".true." or a ".false.".
549 (match_logical_constant): Use it instead of gfc_match_strings.
551 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
552 Janus Weil <jaydub66@gmail.com>
554 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
555 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
556 * dump-parse-tree.c (gfc_show_attr): Ditto.
557 * gfortran.h (interface_type,symbol_attribute): Ditto.
558 * module.c (gfc_match_use,ab_attribute,attr_bits,
559 mio_symbol_attribute): Ditto.
560 * resolve.c (resolve_function): Ditto.
562 * parse.c (decode_statement): Ditto.
563 (parse_interface): Ditto, check for C1203 (name of abstract interface
564 cannot be the same as an intrinsic type).
565 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
566 (access_attr_decl): Handle Abstract interfaces.
568 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
571 * expr.c (gfc_check_pointer_assign): If the rhs is the
572 initialization expression for the rhs, there is no error.
574 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
577 * trans-array.c (get_array_ctor_strlen): Set the character
578 length of a zero length array to zero.
580 2007-08-16 Tobias Burnus <burnus@net-b.de>
583 * module.c (gfc_match_use): Mark user operators as such.
584 (find_use_name_n): Distinguish between operators and other symbols.
585 (find_use_name,number_use_names,mio_namelist,
586 load_operator_interfaces,load_generic_interfaces,read_module,
587 write_generic): Update find_use_name_n calls.
589 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
592 * trans.c (gfc_create_var_np): Do not emit warnings for
595 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
598 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
599 (gfc_match_derived_decl): Fix logic.
601 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
604 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
607 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
610 * trans-expr.c (gfc_conv_substring_expr): Only call
611 gfc_conv_substring if expr->ref is not NULL.
612 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
613 expression might be a constant.
614 (gfc_simplify_expr): Handle missing start and end, as well as
617 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
620 * match.c (gfc_match_call): Do not create a new symtree in the
621 case where the existing symbol is external and not referenced.
623 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
626 * decl.c (variable_decl): Check for an imported symbol
627 by looking for its symtree and testing for the imported
629 (gfc_match_import): Remove change of symbol's namespace
630 and set the attribute imported instead.
631 * symbol.c (gfc_get_sym_tree): It is not an error if a
633 * gfortran.h : Add the 'imported' to symbol_attribute.
635 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
638 * trans-array.c (gfc_conv_array_transpose): Set the offset
639 of the destination to zero if the loop is zero based.
641 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
644 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
645 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
646 * check.c (gfc_check_achar): Check for the optional KIND argument.
647 * simplify.c (gfc_simplify_achar): Use KIND argument.
648 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
649 gfc_resolve_achar): Adjust prototypes.
651 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
655 * trans-expr.c (gfc_conv_function_call): When no formal argument
656 list is available, we still substitute missing optional arguments.
657 * check.c (gfc_check_random_seed): Correct the check on the
658 number of arguments to RANDOM_SEED.
659 * intrinsic.c (add_subroutines): Add a resolution function to
661 * iresolve.c (gfc_resolve_random_seed): New function.
662 * intrinsic.h (gfc_resolve_random_seed): New prototype.
664 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
667 * error.c (error_uinteger): New function.
668 (error_integer): Call error_uinteger.
669 (error_print): Handle %u, %lu, %li and %ld format specifiers.
670 * interface.c (compare_actual_formal): Use the new %lu specifier.
672 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
675 * lang.opt (-fmodule-private): New option.
676 * gfortran.h (gfc_option_t): Add flag_module_private member.
677 * invoke.texi (-fmodule-private): Document the new option.
678 * module.c (gfc_check_access): Allow the -fmodule-private option
679 to modify the default behaviour.
680 * options.c (gfc_init_options): Initialize flag_module_private.
681 (gfc_handle_option): Handle -fmodule-private.
683 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
686 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
687 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
689 * iresolve.c (gfc_resolve_count): Add kind argument.
690 (gfc_resolve_iachar): New function.
691 (gfc_resolve_ichar): Add kind argument.
692 (gfc_resolve_index_func): Likewise.
693 (gfc_resolve_lbound): Likewise.
694 (gfc_resolve_len): Likewise.
695 (gfc_resolve_len_trim): Likewise.
696 (gfc_resolve_scan): Likewise.
697 (gfc_resolve_size): New function.
698 (gfc_resolve_ubound): Add kind argument.
699 (gfc_resolve_verify): Likewise.
700 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
701 intrinsics to have 4 arguments.
702 * check.c (gfc_check_count): Add kind argument.
703 (gfc_check_ichar_iachar): Likewise.
704 (gfc_check_index): Likewise.
705 (gfc_check_lbound): Likewise.
706 (gfc_check_len_lentrim): New function.
707 (gfc_check_scan): Add kind argument.
708 (gfc_check_size): Likewise.
709 (gfc_check_ubound): Likewise.
710 (gfc_check_verify): Likewise.
711 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
712 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
713 * simplify.c (get_kind): Whitespace fix.
714 (int_expr_with_kind): New function.
715 (gfc_simplify_iachar): Add kind argument.
716 (gfc_simplify_iachar): Likewise.
717 (gfc_simplify_ichar): Likewise.
718 (gfc_simplify_index): Likewise.
719 (simplify_bound_dim): Likewise.
720 (simplify_bound): Likewise.
721 (gfc_simplify_lbound): Likewise.
722 (gfc_simplify_len): Likewise.
723 (gfc_simplify_len_trim): Likewise.
724 (gfc_simplify_scan): Likewise.
725 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
726 (gfc_simplify_size): Add kind argument.
727 (gfc_simplify_ubound): Likewise.
728 (gfc_simplify_verify): Likewise.
729 * intrinsic.h: Update prototypes and add new ones.
730 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
731 gfc_conv_intrinsic_index_scan_verify.
732 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
733 (gfc_conv_intrinsic_function): Call
734 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
735 SCAN and VERIFY intrinsics.
737 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
740 * invoke.texi (-fbacktrace): Document the new behaviour.
742 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
745 * trans-array.c (gfc_conv_expr_descriptor): Use
746 gfc_conv_const_charlen to generate backend_decl of right type.
747 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
748 (gfc_build_compare_string): Use int type instead of default
749 integer kind for single character comparison.
750 (gfc_conv_aliased_arg): Give backend_decl the right type.
751 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
752 compare_string return an int.
754 2007-08-11 Ian Lance Taylor <iant@google.com>
756 * f95-lang.c (gfc_get_alias_set): Change return type to
759 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
762 * trans.c (gfc_trans_runtime_check): Reorder arguments and
763 add extra variable arguments. Hand them to the library function.
764 * trans.h (gfc_trans_runtime_check): Update prototype.
765 * trans-array.c (gfc_trans_array_bound_check): Issue more
766 detailled error messages.
767 (gfc_conv_array_ref): Likewise.
768 (gfc_conv_ss_startstride): Likewise.
769 (gfc_trans_dummy_array_bias): Reorder arguments to
770 gfc_trans_runtime_check.
771 * trans-expr.c (gfc_conv_substring): Issue more detailled
773 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
774 * trans-stmt.c (gfc_trans_goto): Likewise.
775 * trans-io.c (set_string): Reorder arguments to
776 gfc_trans_runtime_check and issue a more detailled error message.
777 * trans-decl.c (gfc_build_builtin_function_decls): Make
778 runtime_error and runtime_error_at handle a variable number of
780 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
781 to gfc_trans_runtime_check.
782 (gfc_conv_intrinsic_minmax): Likewise.
783 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
785 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
787 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
788 * options.c (gfc_post_options): Likewise.
789 * parse.c (parse_omp_structured_block): Likewise.
790 * st.c (gfc_free_statement): Likewise.
792 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
795 * trans-decl.c (gfc_build_builtin_function_decls): Change
796 prototype for associated.
797 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
798 result of __builtin_isnan into a boolean.
799 (gfc_conv_intrinsic_strcmp): Cleanup.
800 (gfc_conv_associated): Convert the result of the associated
801 function into a boolean.
803 2007-08-09 Tobias Burnus <burnus@net-b.de>
806 * io.c (format_token): Add FMT_ERROR.
807 (next_char_not_space): Print error/warning when
808 '\t' are used in format specifications.
809 (format_lex): Propagate error.
810 (check_format): Ditto.
812 2007-08-09 Tobias Burnus <burnus@net-b.de>
815 * arith.c (arith_error): Point in the error message
818 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
821 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
823 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
826 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
827 actual arg expressions for scalar characters passed by-value to
829 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
830 * trans.h: Add prototype for gfc_conv_scalar_char_value.
831 * trans-decl.c (generate_local_decl): Convert by-value character
832 dummy args of bind(c) procedures using
833 gfc_conv_scalar_char_value.
835 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
838 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
839 with the kind of the STATUS argument.
841 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
844 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
846 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
849 * iresolve.c (gfc_resolve_exit): Convert argument to default
852 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
854 * resolve.c (derived_pointer): Removed, replaced callers by access
855 to appropiate attribute bit.
856 (derived_inaccessable): Shortcut recursion depth.
857 (resolve_fl_namelist): Fixed checks for private components in namelists.
859 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
862 * trans.h (gfor_fndecl_string_minmax): New prototype.
863 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
864 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
865 * check.c (gfc_check_min_max): Allow for character arguments.
866 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
867 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
868 intrinsics with character arguments.
869 * simplify.c (simplify_min_max): Add simplification for character
872 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
875 * invoke.texi: Adjust documentation for option -fsyntax-only.
877 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
878 Tobias Burnus <burnus@gcc.gnu.org>
881 * intrinsic.h (gfc_check_isnan): Add prototype.
882 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
883 * intrinsic.c (add_functions): Add ISNAN intrinsic.
884 * check.c (gfc_check_isnan): New function.
885 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
886 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
888 * intrinsic.texi: Document ISNAN.
890 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
893 * symbol.c (get_unique_symtree): Moved from module.c.
894 * module.c (get_unique_symtree): Moved to symbol.c.
895 * decl.c (get_proc_name): Transfer the typespec from the local
896 symbol to the module symbol, in the case that an entry is also
897 a module procedure. Ensure the local symbol is cleaned up by
898 pointing to it with a unique symtree.
900 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
902 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
905 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
907 (gfc_resolve_scale): Ditto.
908 (gfc_resolve_set_exponent): Ditto.
909 (gfc_resolve_spacing): Ditto.
912 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
913 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
914 expected KIND, and fold the result to the expected KIND.
916 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
919 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
920 lround{f,,l} and llround{f,,l}.
921 * trans-intrinsic.c (build_fix_expr): Generate calls to the
922 {l,}round{f,,l} functions.
924 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
927 * intrinsic.c (resolve_mask_arg): New function.
928 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
929 (gfc_resolve_maxval): Likewise.
930 (gfc_resolve_minloc): Likewise.
931 (gfc_resolve_minval): Likewise.
932 (gfc_resolve_pack): Likewise.
933 (gfc_resolve_product): Likewise.
934 (gfc_resolve_sum): Likewise.
935 (gfc_resolve_unpack): Likewise.
937 2007-08-01 Tobias Burnus <burnus@net-b.de>
940 * match.c (gfc_match_allocate): Better check that STAT is
943 * check.c (gfc_check_allocated): Reorder checks to improve
946 2007-08-01 Nick Clifton <nickc@redhat.com>
948 * arith.c: Change copyright header to refer to version 3 of the
949 GNU General Public License and to point readers at the COPYING3
950 file and the FSF's license web page.
951 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
952 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
953 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
954 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
955 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
956 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
957 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
958 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
959 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
960 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
961 parse.h, types.def, convert.c, dependency.h, primary.c,
962 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
964 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
966 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
967 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
968 messages that start with lower case to upper case.
969 * invoke.texi (-Wparameter-unused): Document differences between gcc
970 and gfortran regarding this option.
972 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
975 * expr.c (check_specification_function): Skip check if no symtree
978 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
981 * resolve.c (resolve_entries): Entries declared to be module
982 procedures must point to the function namespace.
984 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
987 * trans-stmt.c (gfc_trans_return): Convert to correct type.
989 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
992 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
995 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
997 * invoke.texi: Document -fsign-zero flag.
999 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1002 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1003 scalar pointer functions so that NULL result is correctly
1007 * trans-array.c (gfc_trans_array_constructor): On detecting a
1008 multi-dimensional parameter array, set the loop limits.
1010 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1013 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1014 adjusted error message.
1016 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1018 * invoke.texi: Removed -w from option summary.
1020 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1023 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1024 used for random number generator.
1026 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1028 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1030 * intrinsic.texi, invoke.texi: Fix typos.
1032 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1035 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1036 avoid infinite recursion.
1038 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
1043 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
1045 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
1046 the derived type ultimately contains pointer components or private
1048 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
1049 (attr_bits): Added names for new ab_attributes.
1050 (mio_symbol_attribute): Save/restore new attribute bits in modules.
1051 * match.c (gfc_match_namelist): Removed check for namelist objects
1053 * resolve.c (resolve_fl_namelist): Added check for pointer or
1054 private components in nested types. Added check for namelist objects
1057 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
1060 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
1061 for lse and rse pre expressions, for derived types with
1062 allocatable components. Instead, assign the lhs to a temporary
1063 and deallocate after the assignment.
1065 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
1068 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
1069 of gfc_c_int_type_node with integer_type_node.
1070 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
1071 (gfc_build_builtin_function_decls): Likewise.
1072 (gfc_generate_function_code): Likewise.
1073 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1075 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1077 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
1078 gfc_array_index_type rather than creating another typenode for
1079 gfc_index_integer_kind.
1081 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
1083 * trans-io.c (gfc_build_io_library_fndecls): Change to use
1084 gfc_array_index_type for array descriptor triplets instead of
1087 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
1090 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
1092 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1093 Daniel Franke <franke.daniel@gmail.com>
1096 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
1097 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
1099 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1102 * trans-stmt.c (gfc_trans_character_select): Replace the
1103 mechanism with labels by a SWITCH_EXPR.
1104 * trans-decl.c (gfc_build_builtin_function_decls): Change
1105 return type for select_string.
1107 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
1110 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
1111 derived types as referenced, if they have the the default
1114 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1116 * gfortran.h (generate_isocbinding_symbol): Constify.
1117 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
1118 generate_isocbinding_symbol): Likewise.
1120 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
1124 * trans-expr.c (gfc_conv_function_call): Remove the default
1125 initialization of intent(out) derived types.
1126 * symbol.c (gfc_lval_expr_from_sym): New function.
1127 * matchexp.c (gfc_get_parentheses): Return argument, if it is
1128 character and posseses a ref.
1129 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
1130 * resolve.c (has_default_initializer): Move higher up in file.
1131 (resolve_code): On detecting an interface assignment, check
1132 if the rhs and the lhs are the same symbol. If this is so,
1133 enclose the rhs in parenetheses to generate a temporary and
1134 prevent any possible aliasing.
1135 (apply_default_init): Remove code making the lval and call
1136 gfc_lval_expr_from_sym instead.
1137 (resolve_operator): Give a parentheses expression a type-
1138 spec if it has no type.
1139 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
1140 initializer, if any, to an intent(out) derived type, using
1141 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
1142 the dummy is present.
1144 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1147 * expr.c (check_init_expr): Simplify matched functions.
1149 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
1152 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
1153 of the selected standard.
1154 (make generic): Likewise.
1155 (make alias): Likewise, set standard the alias belongs to.
1156 (add_subroutines): Call make_noreturn unconditionally.
1157 (check_intrinsic_standard): Change return value to try.
1158 (gfc_intrinsic_func_interface): Check return value of above function.
1159 (gfc_intrinsic_sub_interface): Likewise.
1161 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1164 * trans-decl.c (generate_function_code): Add argument
1165 for flag_bounds_check to the array for set_options.
1166 * invoke.texi (-fbounds-check): Document new libarary run-time
1169 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
1173 * expr.c (check_transformational): Reject valid transformational
1174 intrinsics to avoid ICE.
1175 (check_inquiry): Report error for assumed character lengths for
1176 all supported standards.
1177 (check_init_expr): Whitespace fix.
1179 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1183 * decl.c (verify_bind_c_sym): Use the result symbol for functions
1184 with a result clause. Warn if implicitly typed. Verify the type
1185 and rank of the SHAPE argument, if given.
1186 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
1187 check the actual args against the formal, sorting them if
1189 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
1192 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1195 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
1196 value character dummy args of BIND(C) procedures.
1197 * trans-expr.c (gfc_conv_variable): Do not build address
1198 expression for BT_CHARACTER dummy args.
1200 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
1201 Tobias Burnus <burnus@net-b.de>
1204 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
1205 * trans-types.c: Add pfunc_type_node.
1206 (gfc_init_types,gfc_typenode_for_spec): Use it.
1207 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
1208 improve error message.
1210 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1213 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
1214 the current is a namelist.
1216 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
1222 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
1223 generic, specific, actual_ok, noreturn into bits of a bitfield,
1224 added bits for inquiry, transformational, conversion.
1225 * check.c (non_init_transformational): Removed, removed all callers.
1226 * intrinsic.c (enum class): New.
1227 (add_sym*): Replaced argument elemetal by enum class. Changed all
1229 (add_functions): Assign appropriate classes to intrinsic functions.
1230 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
1231 (add_conv): Set conversion attribute.
1232 (gfc_init_expr_extensions): Removed, removed all callers.
1233 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
1234 initializatione expressions.
1235 * expr.c (check_specification_function): New.
1236 (gfc_is_constant_expr): Added check for specification functions.
1237 (check_init_expr_arguments): New.
1238 (check_inquiry): Changed return value to MATCH, added checks for
1239 inquiry functions defined by F2003.
1240 (check_transformational): New.
1242 (check_elemental): New.
1243 (check_conversion): New.
1244 (check_init_expr): Call new check functions, add more specific error
1247 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1250 * resolve.c (set_name_and_label): Set kind number for character
1251 version of c_f_pointer.
1252 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
1253 that of the actual SHAPE arg.
1254 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
1256 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
1259 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
1263 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
1264 deferred-shape arrays as args to C_LOC. Fix bug in testing
1265 character args to C_LOC.
1267 2007-07-21 Lee Millward <lee.millward@gmail.com>
1270 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
1271 arguments passed, not just the first one. Adjust code to
1272 refer to "args[0]" instead of "arg" as a result.
1274 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
1277 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
1279 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
1282 * symbol.c (generate_isocbinding_symbol): Fix bug where
1283 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
1286 2007-07-17 Janus Weil <jaydub66@gmail.com>
1289 * resolve.c (resolve_fl_namelist): Check for namelist private
1290 components in contained subprograms.
1292 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
1296 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
1297 renormalization unity base is done independently of existing
1299 (gfc_trans_scalar_assign): If rhs is not a variable, put
1300 lse->pre after rse->pre to ensure that de-allocation of lhs
1301 occurs after evaluation of rhs.
1303 2007-07-16 Lee Millward <lee.millward@gmail.com>
1308 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1309 to operate on a stack allocated array for the intrinsic arguments
1310 instead of creating a TREE_LIST. Add two new parameters for the
1311 array and the number of elements. Update all callers to allocate
1312 an array of the correct length to pass in. Update comment.
1313 (gfc_intrinsic_argument_list_length): New function.
1314 (gfc_conv_intrinsic_conversion): Call it.
1315 (gfc_conv_intrinsic_mnimax): Likewise.
1316 (gfc_conv_intrinsic_merge): Likewise.
1317 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1319 (gfc_conv_intrinsic_cmplx): Likewise.
1320 (gfc_conv_intrinsic_ctime): Likewise.
1321 (gfc_covn_intrinsic_fdate): Likewise.
1322 (gfc_conv_intrinsic_ttynam): Likewise.
1323 (gfc_conv_intrinsic_ishftc): Likewise.
1324 (gfc_conv_intrinsic_index): Likewise.
1325 (gfc_conv_intrinsic_scan): Likewise.
1326 (gfc_conv_intrinsic_verify): Likewise.
1327 (gfc_conv_intrinsic_trim): Likewise.
1328 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1329 (gfc_conv_intrinsic_exponent): Likewise.
1330 (gfc_conv_intrinsic_bound): Likewise.
1331 (gfc_conv_intrinsic_abs): Likewise.
1332 (gfc_conv_intrinsic_mod): Likewise.
1333 (gfc_conv_intrinsic_sign): Likewise.
1334 (gfc_conv_intrinsic_len): Likewise.
1335 (gfc_conv_intrinsic_adjust): Likewise.
1336 (gfc_conv_intrinsic_si_kind): Likewise.
1338 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
1341 * trans-decl.c (gfc_build_builtin_function_decls): Remove
1342 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
1343 part of my 2007-07-03 patch.
1345 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1346 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1349 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
1350 * lang.opt (-fsign-zero): New option.
1351 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
1352 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
1353 declaration to pass an array containing the options to be used by the
1354 runtime library. (gfc_generate_function_code): Build an array that
1355 contains option values to be passed to the runtime library and the call
1357 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
1358 (gfc_handle_option): Handle the -fsign-zero option.
1360 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1363 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
1365 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1368 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
1371 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1374 * iresolve.c(gfc_resolve_pack): A scalar mask has
1375 to be kind=4, an array mask with kind<4 is converted
1376 to gfc_default_logical_kind automatically.
1377 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
1380 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
1383 * parse.c (parse_spec): Emit error on unexpected statement
1386 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
1388 * invoke.texi: Unified upper- and lower-case in menus.
1389 (-w, -W): Removed, documented by gcc.
1390 * intrinsic.texi: Unified Class-section entries, added
1391 subroutine/function warning where appropiate.
1393 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1396 * decl.c (gfc_match_suffix): Removed surplus general error that hides
1397 a more specific message.
1398 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
1399 if not already done.
1400 (resolve_fl_procedure): Added check for initializers of functions.
1402 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1405 * invoke.texi (-static-libgfortran): Document new option.
1407 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
1411 * module.c (write_generic): Restore patch of 2007-07-10 and use
1412 symbol name if there are no use names.
1414 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
1417 * decl.c (verify_c_interop_param): Require character string dummy
1418 args to BIND(C) procedures to have length 1.
1419 * resolve.c (resolve_fl_procedure): Modify parameter checking for
1423 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
1424 expression is given as an argument to C_LOC and C_ASSOCIATED.
1425 * trans-io.c (transfer_expr): Add argument for code block. Add
1426 standards check to determine if an error message should be
1427 reported for printing C_PTR or C_FUNPTR.
1428 (transfer_array_component): Update arguments to transfer_expr.
1429 (gfc_trans_transfer): Ditto.
1431 * symbol.c (gen_cptr_param): Fix whitespace.
1433 2007-07-12 Jakub Jelinek <jakub@redhat.com>
1436 * trans.h (GFC_POINTER_TYPE_P): Define.
1437 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
1438 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
1439 if GFC_POINTER_TYPE_P is set on the type.
1441 2007-07-12 Richard Guenther <rguenther@suse.de>
1443 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
1444 arguments to gfc_charlen_type_node.
1445 * trans-io.c (gfc_convert_array_to_string): Convert type
1446 size to gfc_array_index_type.
1448 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
1452 * module.c: Reverted Paul's patch from 2007-07-10.
1454 2007-07-11 Richard Guenther <rguenther@suse.de>
1456 * trans-array.c (gfc_conv_array_parameter): Use correct
1457 types for comparison.
1458 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1459 correct types for POINTER_PLUS_EXPR.
1460 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
1461 for integer one constant.
1463 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
1466 * resolve.c (is_external_proc): New function. Adds test that
1467 the symbol is not an intrinsic procedure.
1468 * (resolve_function, resolve_call): Replace logical statements
1469 with call to is_external_proc.
1472 * simplify.c (gfc_simplify_transfer): If mold has rank, the
1476 * module.c (write_generic): Write the local name of the
1479 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1482 * trans-array.c (gfc_trans_array_constructor): Mark offset field
1483 with TREE_NO_WARNING.
1484 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
1485 stride and size variables with TREE_NO_WARNING.
1487 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
1489 * trans-decl.c (set_tree_decl_type_code): Remove function.
1490 (generate_local_decl): Remove reference to set_tree_decl_type_code.
1492 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
1495 * trans-decl.c (generate_local_decl) Emit a warning if an unused
1498 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1501 * module.c (gfc_match_use): Do not set an non-existant
1502 intrinsic operator if a user-defined operator is found.
1504 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1508 * trans-decl.c (generate_local_decl): Adjusted warning on unused
1509 dummy arguments, tell middle-end not to emit additional warnings.
1511 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1512 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1515 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
1516 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
1517 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
1518 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
1519 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
1520 Added gfc_intrinsic_op as third argument type.
1521 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
1522 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
1523 * interface.c (check_operator_interface): Likewise.
1524 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
1525 Fortran 90 style operators using new enum values.
1526 (gfc_extend_expr): Likewise.
1527 (gfc_add_interface): Likewise.
1528 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
1529 operators from Fortran 90 style operators using new enum values.
1530 * matchexp.c (match_level_4): Account for new enum values.
1531 * module.c (mio_expr): Likewise.
1532 * resolve.c (resolve_operator): Deal with new enum values, fix
1533 inconsistent error messages.
1534 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
1536 2007-07-08 Tobias Burnus <burnus@net-b.de>
1539 * interface.c (get_expr_storage_size): Properly obtain lower bound.
1540 (compare_actual_formal): Add space before parenthesis.
1542 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
1545 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
1546 in PUBLIC interfaces.
1548 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1551 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
1552 gfc_match_bind_c does not return MATCH_YES.
1554 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
1556 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
1557 trans-array.c, trans-decl.c: Fix comment typos. Follow
1558 spelling conventions.
1559 * intrinsic.texi: Fix typos. Follow spelling conventions.
1561 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
1564 * symbol.c (save_status): New.
1565 * gfortran.h (save_status): Added external declaration.
1566 (check_conflict): Check for conflicting explicite SAVE statements
1568 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
1569 * module.c (ab_attribute, attr_bits): Removed enumerator value
1570 AB_SAVE for save attribute.
1571 (mio_symbol_attribute): Import/export the full SAVE status,
1572 removed usage of AB_SAVE.
1573 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
1574 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
1577 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
1578 Tobias Burnus <burnus@net-b.de>
1581 * gfortran.h (symbol_attribute): Change save attribute into an enum.
1582 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
1583 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
1584 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
1585 (resolve_symbol): Allow OMP threadprivate with
1586 initialization SAVEd and save_all variable.
1587 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
1589 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
1592 * match.c (gfc_match_call): Check, in all cases, that a symbol
1593 is neither generic nor a subroutine before trying to add it as
1597 * match.c (gfc_match_do): Reset the implied_index attribute.
1599 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1602 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
1603 arguments correctly for MIN and MAX intrinsics.
1605 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1608 * io.c (check_format): Always call gfc_error for errors.
1609 (check_format_string): Change type of this function to try and
1610 return the result of check_format.
1611 (check_io_constraints): Return MATCH_ERROR if check_format_string
1614 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1617 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
1619 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1622 * gfortran.h: Change type of gfc_assign_data_value from void to try.
1623 * data.c (gfc_assign_data_value): Return FAILURE if error found.
1624 * resolve.c (check_data_variable): If gfc_assign_data_value returns
1625 failure, break out of loop and return failure.
1627 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
1630 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
1631 (build_formal_args): Pass intrinsic module symbol id to
1634 2007-07-03 Tobias Burnus <burnus@net-b.de>
1637 * resolve.c (resolve_common_blocks): New check function.
1638 (resolve_types): Use it.
1640 2007-07-03 Tobias Burnus <burnus@net-b.de>
1643 * interface.c (get_sym_storage_size): New function.
1644 (get_sym_storage_size): New function.
1645 (compare_actual_formal): Enhance sequence association
1646 support and improve checking.
1648 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
1650 * trans-decl.c (gfc_build_builtin_function_decls): Mark
1651 internal_realloc as a malloc function.
1653 2007-07-03 Tobias Burnus <burnus@net-b.de>
1656 * resolve.c (resolve_operator): Check for NULL as operand.
1658 2007-07-02 Tobias Burnus <burnus@net-b.de>
1660 * gfortran.texi (Fortran 2003): Add ISO Bind C.
1661 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
1662 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
1664 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
1666 * interface.c (gfc_compare_derived_types): Special case for comparing
1667 derived types across namespaces.
1668 (gfc_compare_types): Deal with BT_VOID.
1669 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
1670 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
1672 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
1674 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
1675 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
1676 Implicitly declared.
1677 (check_conflict): Add BIND(C) and check for conflicts.
1678 (gfc_add_explicit_interface): Whitespace.
1679 (gfc_add_is_bind_c): New function.
1680 (gfc_copy_attr): Use it.
1681 (gfc_new_symbol): Initialize ISO C Binding objects.
1682 (get_iso_c_binding_dt): New function.
1683 (verify_bind_c_derived_type): Ditto.
1684 (gen_special_c_interop_ptr): Ditto.
1685 (add_formal_arg): Ditto.
1686 (gen_cptr_param): Ditto.
1687 (gen_fptr_param): Ditto.
1688 (gen_shape_param): Ditto.
1689 (add_proc_interface): Ditto.
1690 (build_formal_args): Ditto.
1691 (generate_isocbinding_symbol): Ditto.
1692 (get_iso_c_sym): Ditto.
1693 * decl.c (num_idents_on_line, has_name_equals): New variables.
1694 (verify_c_interop_param): New function.
1695 (build_sym): Finish binding labels and deal with COMMON blocks.
1696 (add_init_expr_to_sym): Check if the initialized expression is
1697 an iso_c_binding named constants
1698 (variable_decl): Set ISO C Binding type_spec components.
1699 (gfc_match_kind_spec): Check match for C interoperable kind.
1700 (match_char_spec): Fix comment. Chnage gfc_match_small_int
1701 to gfc_match_small_int_expr. Check for C interoperable kind.
1702 (match_type_spec): Clear the current binding label.
1703 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
1705 (set_binding_label): New function.
1706 (set_com_block_bind_c): Ditto.
1707 (verify_c_interop): Ditto.
1708 (verify_com_block_vars_c_interop): Ditto.
1709 (verify_bind_c_sym): Ditto.
1710 (set_verify_bind_c_sym): Ditto.
1711 (set_verify_bind_c_com_block): Ditto.
1712 (get_bind_c_idents): Ditto.
1713 (gfc_match_bind_c_stmt): Ditto.
1714 (gfc_match_data_decl): Use num_idents_on_line.
1715 (match_result): Deal with right paren in BIND(C).
1716 (gfc_match_suffix): New function.
1717 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
1718 ISO C Binding result clauses.
1719 (gfc_match_subroutine): Deal with BIND(C).
1720 (gfc_match_bind_c): New function.
1721 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
1722 taken from gfc_match_derived_decl.
1723 (gfc_match_derived_decl): Add check for BIND(C).
1724 * trans-common.c: Forward declare gfc_get_common.
1725 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
1726 'gfc_common_head *com'. Check for ISO C Binding of the common block.
1727 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
1728 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
1730 (sym_flavor): Add FL_VOID.
1731 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
1732 (CInteropKind_t): New struct.
1733 (c_interop_kinds_table): Use it. Declare an array of structs.
1734 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
1736 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
1737 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
1738 common_block members.
1739 (gfc_common_head): Add binding_label and is_bind_c members.
1740 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
1741 Add prototypes for get_c_kind, gfc_validate_c_kind,
1742 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
1743 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
1744 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
1745 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
1746 * iso-c-binding.def: New file. This file contains the definitions
1747 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
1749 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
1750 or C_NULL_FUNPTR expressions.
1751 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
1752 ISO C Binding requires a minimum string length of 1 for '\0'.
1753 * module.c (intmod_sym): New struct.
1754 (pointer_info): Add binding_label member.
1755 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
1756 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
1757 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
1758 (mio_symbol_attribute): Deal with ISO C Binding attributes.
1759 (bt_types): Add "VOID".
1760 (mio_typespec): Deal with ISO C Binding components.
1761 (mio_namespace_ref): Add intmod variable.
1762 (mio_symbol): Check for symbols from an intrinsic module.
1763 (load_commons): Check for BIND(C) common block.
1764 (read_module): Read binding_label and use it.
1765 (write_common): Add label. Write BIND(C) info.
1766 (write_blank_common): Blank commons are not BIND(C). Explicitly
1768 (write_symbol): Deal with binding_label.
1769 (sort_iso_c_rename_list): New function.
1770 (import_iso_c_binding_module): Ditto.
1771 (create_int_parameter): Add to args.
1772 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
1774 * trans-types.c (c_interop_kinds_table): new array of structs.
1775 (gfc_validate_c_kind): New function.
1776 (gfc_check_any_c_kind): Ditto.
1777 (get_real_kind_from_node): Ditto.
1778 (get_int_kind_from_node): Ditto.
1779 (get_int_kind_from_width): Ditto.
1780 (get_int_kind_from_minimal_width): Ditto.
1781 (init_c_interop_kinds): Ditto.
1782 (gfc_init_kinds): call init_c_interop_kinds.
1783 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
1784 Adjust handling of BT_DERIVED.
1785 (gfc_sym_type): Whitespace.
1786 (gfc_get_derived_type): Account for iso_c_binding derived types
1787 * resolve.c (is_scalar_expr_ptr): New function.
1788 (gfc_iso_c_func_interface): Ditto.
1789 (resolve_function): Use gfc_iso_c_func_interface.
1790 (set_name_and_label): New function.
1791 (gfc_iso_c_sub_interface): Ditto.
1792 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
1793 (resolve_bind_c_comms): New function.
1794 (resolve_bind_c_derived_types): Ditto.
1795 (gfc_verify_binding_labels): Ditto.
1796 (resolve_fl_procedure): Check for ISO C interoperability.
1797 (resolve_symbol): Check C interoperability.
1798 (resolve_types): Walk the namespace. Check COMMON blocks.
1799 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
1800 of identifiers that have an assigned binding label.
1801 (gfc_sym_mangled_function_id): Use the binding label rather than
1803 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
1804 segment of the object file, because this is what C would do.
1805 (gfc_create_module_variable): Conver to proper types
1806 (set_tree_decl_type_code): New function.
1807 (generate_local_decl): Check dummy variables and derived types for
1808 ISO C Binding attributes.
1809 * match.c (gfc_match_small_int_expr): New function.
1810 (gfc_match_name_C): Ditto.
1811 (match_common_name): Deal with ISO C Binding in COMMON blocks
1812 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
1814 * match.h: Add prototypes for gfc_match_small_int_expr,
1815 gfc_match_name_C, match_common_name, set_com_block_bind_c,
1816 set_binding_label, set_verify_bind_c_sym,
1817 set_verify_bind_c_com_block, get_bind_c_idents,
1818 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
1819 gfc_get_type_attr_spec
1820 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
1821 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
1822 later for valiadation.
1823 * primary.c (got_delim): Set ISO C Binding components of ts.
1824 (match_logical_constant): Ditto.
1825 (match_complex_constant): Ditto.
1826 (match_complex_constant): Ditto.
1827 (gfc_match_rvalue): Check for existence of at least one arg for
1828 C_LOC, C_FUNLOC, and C_ASSOCIATED.
1829 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
1830 (get_c_kind): New function.
1832 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1835 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
1837 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
1840 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
1842 * trans.h: Remove decls for 64-bit allocation functions.
1843 * trans-array.c (gfc_grow_array): Always pick the standard realloc
1845 (gfc_array_allocate): Likewise.
1846 * trans-decl.c: Remove trees for 64-bit allocation functions.
1847 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
1848 allocations functions, use index_int_type for normal allocation
1851 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
1854 * intrinsic.c (add_functions): Additional function types.
1855 (gfc_convert_type_warn): Remove intrinsic-flag from
1856 conversion functions.
1857 * resolve.c (resolve_symbol): Added type checks to
1858 explicitly defined intrinsics.
1860 2007-06-30 Tobias Burnus <burnus@net-b.de>
1863 * io.c (check_format): Allow zero to precede the
1866 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
1869 * simplify.c (gfc_simplify_repeat): Add handling of character
1870 literal for first argument.
1872 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1874 * resolve.c (resolve_operator): Added check whether a user
1875 defined operator is available.
1877 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1879 * openmp.c (resolve_omp_clauses): Adjust error message to
1880 better reflect the actual requirement.
1882 2007-06-29 Tobias Burnus <burnus@net-b.de>
1885 * io.c (format_lex): Fix FMT_ZERO.
1886 (check_format,check_format_string,gfc_match_format,
1887 check_io_constraints) Additional checking for READ.
1889 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1892 * lang.opt (static-libgfortran): New option.
1893 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1894 (Option): Add OPTION_static and OPTION_static_libgfortran.
1895 (lookup_option): Handle the new -static-libgfortran option.
1896 (lang_specific_driver): Check whether -static is passed.
1897 Handle the new -static-libgfortran option.
1898 * options.c (gfc_handle_option): If -static-libgfortran is
1899 passed and isn't supported on this configuration, error out.
1901 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
1904 * openmp.c (resolve_omp_clauses): Emit error on allocatable
1905 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
1908 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
1911 * resolve.c (check_host_association): Return if the old symbol
1912 is use associated. Introduce retval to reduce the number of
1913 evaluations of the first-order return value.
1916 * match.c (gfc_match_call): If a host associated symbol is not
1917 a subroutine, build a new symtree/symbol in the current name
1920 2007-06-24 Tobias Burnus <burnus@net-de>
1923 * interface.c (gfc_compare_derived_types): Add access check.
1924 * symbol.c (gfc_find_component): Ditto.
1925 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1926 * dump-parse-tree.c (gfc_show_components): Dump access state.
1927 * gfortran.h (struct gfc_component): Add gfc_access.
1928 * module.c (mio_component): Add access state.
1929 * (gfc_match_structure_constructor): Check for private access state.
1931 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
1935 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1936 the offset between the loop counter and the position as
1937 defined. Add the offset within the loop so that the mask acts
1938 correctly. Do not advance the location on the basis that it
1941 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
1944 * symbol.c (gfc_copy_attr): Emit errors for duplicate
1945 EXTERNAL/INTRINSIC statements.
1947 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1950 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1951 check to see if the lvalue has attribute pointer and data.
1953 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1956 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1957 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1958 (resolve_branch): Change "Obsolete" to "Deleted feature".
1959 * io.c (resolve_tag): Ditto.
1960 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1962 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1965 * match.c (gfc_match_common): If the symbol value expression type is
1966 NULL_EXPR, don't error if previously initialized.
1968 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1971 * decl.c (get_proc_name) Check symbol for generic interface
1974 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1975 Richard Guenther <rguenther@suse.de>
1978 * trans.c (gfc_build_addr_expr): Use the correct types.
1980 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
1984 * resolve.c (resolve_code): Use gfc_impure_variable as a
1985 condition for rejecting derived types with pointers, in pure
1987 (gfc_impure_variable): Add test for dummy arguments of pure
1988 procedures; any for functions and INTENT_IN for subroutines.
1991 * data.c (gfc_assign_data_value): Change the ICE on an array
1992 reference initializer not being an array into an error and
1993 clear init to prevent a repetition of the error.
1995 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
1997 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1998 environment variables. Fix documentation for
1999 GFORTRAN_UNBUFFERED_ALL environment variable.
2001 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2003 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2004 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2005 * trans-expr.c (gfc_trans_string_copy): Create
2006 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2009 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2012 * trans-common.c (build_common_decl): If resizing of common
2013 decl is needed, update the TREE_TYPE.
2015 2007-06-13 Tobias Burnus <burnus@net-b.de>
2018 * interface.c (has_vector_section): New.
2019 (compare_actual_formal): Check for array sections with vector subscript.
2021 2007-06-12 Dirk Mueller <dmueller@suse.de>
2023 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2024 a comparison, not an assignment.
2026 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2028 * trans-common.c (create_common): Initialize 'field_init'.
2030 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2034 * trans-common.c (get_init_field): New function.
2035 (create_common): Call get_init_field for overlapping
2036 initializers in equivalence blocks.
2037 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
2038 Remove constraints on initializers in equivalence blocks.
2039 * target-memory.c (expr_to_char, gfc_merge_initializers):
2041 (encode_derived): Add the bit offset to the byte offset to get
2042 the total offset to the field.
2043 * target-memory.h : Add prototype for gfc_merge_initializers.
2045 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
2047 * trans-types.c (gfc_signed_type): Remove.
2048 * trans-types.h (gfc_signed_type): Remove.
2049 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
2051 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2053 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
2055 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
2056 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2059 * match.c (gfc_match_special_char): New function. Match special char.
2061 * match.h: Add prototype.
2062 * io.c (next_char): Use it.
2063 * primary.c (next_string_char): Ditto.
2065 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
2067 * decl.c: Miscellaneous whitespace fixes.
2069 * gfortran.h: Likewise.
2070 * interface.c : Likewise.
2072 * match.c: Likewise.
2073 * match.h: Likewise.
2074 * module.c: Likewise.
2075 * parse.c: Likewise.
2076 * resolve.c: Likewise.
2077 * symbol.c: Likewise.
2078 * trans-array.c: Likewise.
2079 * trans-common.c: Likewise.
2080 * trans-decl.c: Likewise.
2081 * trans-intrinsic.c: Likewise.
2082 * trans-io.c: Likewise.
2083 * trans-stmt.c: Likewise.
2084 * trans-types.c: Likewise.
2086 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2089 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
2090 for ST_FUNCTION since it is called in reject_statement.
2091 (parse_contained): If error, loop back after reject_statement and try
2092 again. Free the namespace if an error occured.
2094 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
2096 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2097 to operate on a stack allocated array for the intrinsic arguments
2098 instead of creating a TREE_LIST. Add two new parameters for the
2099 array and the number of elements. Update all callers to allocate
2100 an array of the correct length to pass in. Update comment.
2101 (gfc_intrinsic_argument_list_length): New function.
2102 (gfc_conv_intrinsic_mnimax): Call it.
2103 (gfc_conv_intrinsic_merge): Likewise.
2104 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2106 (gfc_conv_intrinsic_cmplx): Likewise.
2107 (gfc_conv_intrinsic_ctime): Likewise.
2108 (gfc_covn_intrinsic_fdate): Likewise.
2109 (gfc_conv_intrinsic_ttynam): Likewise.
2110 (gfc_conv_intrinsic_ishftc): Likewise.
2111 (gfc_conv_intrinsic_index): Likewise.
2112 (gfc_conv_intrinsic_scan): Likewise.
2113 (gfc_conv_intrinsic_verify): Likewise.
2114 (gfc_conv_intrinsic_trim): Likewise.
2115 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2116 (gfc_conv_intrinsic_exponent): Likewise.
2117 (gfc_conv_intrinsic_bound): Likewise.
2118 (gfc_conv_intrinsic_abs): Likewise.
2119 (gfc_conv_intrinsic_mod): Likewise.
2120 (gfc_conv_intrinsic_sign): Likewise.
2121 (gfc_conv_intrinsic_len): Likewise.
2122 (gfc_conv_intrinsic_adjust): Likewise.
2123 (gfc_conv_intrinsic_si_kind): Likewise.
2125 2007-06-04 Steve Ellcey <sje@cup.hp.com>
2127 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
2129 2007-05-31 Richard Guenther <rguenther@suse.de>
2131 * trans-expr.c (gfc_conv_expr_op): Use zero constant
2132 that matches the lse type.
2133 (gfc_trans_string_copy): Use sizetype zero constant.
2134 * intrinsic.c (add_functions): The sizeof intrinsic has
2136 * trans-types.c (gfc_get_dtype): Convert size to index
2137 type before shifting.
2138 * trans-array.c (gfc_trans_array_constructor_value): Use
2139 index type for offset computation.
2140 * trans-intrinsic.c (gfc_conv_associated): Use correct type
2143 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
2146 * trans-array.c (gfc_trans_array_constructor): Treat the case
2147 where the ss expression charlen is missing.
2149 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
2152 * module.c (mio_symtree_ref): If an equivalence group member
2153 is not used, give it a hidden symbol and set the pointer_info.
2154 (load_equiv): Only free the equivalence if none of the members
2157 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
2159 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
2160 added missing GFC_ISYM_* enumerators, ordered alphabetically.
2161 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
2162 (gfc_find_subroutine): New prototype.
2163 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
2164 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
2165 * dependency.c: Changed usage of isym->generic_id to isym->id.
2166 * openmp.c: Likewise.
2167 * resolve.c: Likewise.
2168 * trans-array.c: Likewise.
2169 * trans-expr.c: Likewise.
2170 * trans-intrinsic.c: Likewise.
2171 * trans-openmp.c: Likewise.
2173 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
2175 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
2176 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
2177 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
2178 * check.c (gfc_check_sizeof): .. new function.
2179 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
2180 (gfc_conv_intrinsic_strcmp): Whitespace fix.
2181 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
2182 use fold_build. where appropriate.
2183 (gfc_conv_intrinsic_function): Add case for SIZEOF.
2184 * intrinsic.texi: Add documentation for SIZEOF.
2186 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2188 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
2190 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2193 * target-memory.c (gfc_target_expr_size): Add handling
2194 for size of BT_HOLLERITH variables.
2195 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
2196 variables in MOLD argument of TRANSFER.
2198 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
2200 * gfortran.h (gfc_expr): Remove from_H, add "representation"
2202 * primary.c (match_hollerith_constant): Store the representation
2203 of the Hollerith in representation, not in value.character.
2204 * arith.c: Add dependency on target-memory.h.
2205 (eval_intrinsic): Remove check for from_H.
2206 (hollerith2representation): New function.
2207 (gfc_hollerith2int): Determine value of the new constant.
2208 (gfc_hollerith2real): Likewise.
2209 (gfc_hollerith2complex): Likewise.
2210 (gfc_hollerith2logical): Likewise.
2211 (gfc_hollerith2character): Point both representation.string and
2212 value.character.string at the value string.
2213 * data.c (create_character_initializer): For BT_HOLLERITH
2214 rvalues, get the value from the representation rather than
2216 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
2217 and values with representation.string.
2218 (gfc_copy_expr): Likewise.
2219 * intrinsic.c (do_simplify): Remove special treatement of
2220 variables resulting from Hollerith constants.
2221 * dump-parse-trees.c (gfc_show_expr): Update handling of
2223 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
2224 check with check for representation.string; get Hollerith
2225 representation from representation.string, not value.character.
2226 * trans-expr.c (is_zero_initializer_p): Replace from_H check
2227 with check for representation.string.
2228 * trans-stmt.c (gfc_trans_integer_select): Use
2229 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
2230 the memory representation if the case is given by a transfer
2232 * target-memory.c (gfc_target_encode_expr): Use the known memory
2233 representation rather than the value, if it exists.
2234 (gfc_target_interpret_expr): Store the memory representation of
2235 the interpreted expression as well as its value.
2236 (interpret_integer): Move to gfc_interpret_integer, make
2238 (interpret_float): Move to gfc_interpret_float, make non-static.
2239 (interpret_complex): Move to gfc_interpret_complex, make
2241 (interpret_logical): Move to gfc_interpret_logical, make
2243 (interpret_character): Move to gfc_interpret_character, make
2245 (interpret_derived): Move to gfc_interpret_derived, make
2247 * target-memory.h: Add prototypes for newly-exported
2248 gfc_interpret_* functions.
2250 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2253 * parse.c (next_statement): Warn for truncated lines if source is free
2256 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
2257 Tobias Burnus <burnus@net-b.de>
2260 * symbol.c (gfc_check_function_type): Copy dimensions of
2262 * resolve.c (resolve_contained_fntype): Improve symbol output in
2265 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2268 * io.c (check_format): Add warning for H specifier in format.
2270 2007-05-26 Tobias Burnus <burnus@net-b.de>
2272 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
2273 GFORTRAN_ERROR_BACKTRACE environment variables.
2275 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
2278 * trans.h : Add no_function_call bitfield to gfc_se structure.
2279 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
2280 * trans-array.c (get_array_ctor_all_strlen): New function.
2281 (get_array_ctor_strlen): Add new stmtblock_t argument and call
2282 new function for character elements that are not constants,
2283 arrays or variables.
2284 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
2286 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
2287 to call of get_array_ctor_strlen.
2289 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
2291 * intrinsic.texi: Fix typos.
2293 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
2296 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
2297 order in logic under EXPR_FUNCTION to handle functions with
2300 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2303 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
2305 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2308 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
2309 TYPE_SIZE_UNIT into a signed type.
2310 (gfc_trans_array_copy): Likewise.
2311 (gfc_trans_array_constructor_copy): Likewise.
2312 * trans-array.c (gfc_trans_create_temp_array): Likewise.
2313 (gfc_grow_array): Likewise.
2314 (gfc_array_init_size): Likewise.
2315 (gfc_duplicate_allocatable): Likewise.
2316 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
2318 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2321 * resolve.c (resolve_function): Don't call resolve_global_procedure if
2322 there is no name. Delete duplicated statement in ELSE clause.
2324 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2327 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
2328 indicate whether we should check the upper bound in that dimension.
2329 (gfc_conv_array_index_offset): Check only the lower bound of the
2330 last dimension for assumed-size arrays.
2331 (gfc_conv_array_ref): Likewise.
2332 (gfc_conv_ss_startstride): Likewise.
2334 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2335 Daniel Franke <franke.daniel@gmail.com>
2338 * resolve.c (resolve_actual_arglist): Resolve actual argument after
2339 being identified as variable.
2341 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2344 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
2347 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
2349 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
2351 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
2355 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
2356 offset for non-descriptor, source arrays and correct for stride
2357 not equal to one before writing to field of output descriptor.
2359 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
2362 * check.c (check_rest): Improved argument conformance check and
2363 fixed error message generation.
2365 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2368 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
2369 simplify.o and trans-common.o.
2371 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2374 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
2375 multiplication of mismatched types.
2377 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
2380 * symbol.c (gfc_add_flavor): Add the NAME to error message if
2383 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
2388 * intrinsic.c (check_specific): Check elemental intrinsics for
2390 (add_functions): Fixed dummy argument names of BESJN and BESYN.
2391 Fixed elemental status of MCLOCK and MCLOCK8.
2392 * check.c (check_rest): Added check for array conformance.
2393 (gfc_check_merge): Removed check for array conformance.
2394 (gfc_check_besn): Removed check for scalarity.
2395 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
2396 (BESJN, BESYN): Clarified documentation.
2398 2007-05-17 Tobias Burnus <burnus@net-b.de>
2400 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
2402 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
2409 * target-memory.c: New file.
2410 * target-memory.h: New file.
2411 * simplify.c: Add #include "target-memory.h".
2412 (gfc_simplify_transfer): Implement constant-
2413 folding for TRANSFER intrinsic.
2414 * Make-lang.in: Add dependencies on new target-memory.* files.
2416 2007-05-15 Paul Brook <paul@codesourcery.com>
2418 * trans-types.c (gfc_type_for_size): Handle signed TImode.
2420 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2423 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
2424 gfor_fndecl_internal_free): Remove prototypes.
2425 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
2426 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
2427 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
2428 and __builtin_malloc builtins.
2429 * trans-decl.c (gfor_fndecl_internal_malloc,
2430 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
2431 (gfor_fndecl_os_error): Add.
2432 (gfc_build_builtin_function_decls): Don't create internal_malloc,
2433 internal_malloc64 and internal_free library function declaration.
2434 Create os_error library call function declaration.
2435 * trans-array.c (gfc_trans_allocate_array_storage,
2436 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
2437 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
2438 gfc_call_malloc and gfc_call_free instead of building calls to
2439 internal_malloc and internal_free.
2440 * trans-expr.c (gfc_conv_string_tmp): Likewise.
2441 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
2442 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
2443 gfc_trans_where_2: Likewise.
2444 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
2445 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
2446 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
2448 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2451 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
2454 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
2456 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
2457 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
2458 instead of gfc_unsigned_type.
2459 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
2461 * trans-types.c (gfc_unsigned_type): Remove.
2462 * trans-types.h (gfc_unsigned_type): Remove.
2464 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
2467 * resolve.c (check_host_association): New function that detects
2468 incorrect host association and corrects it.
2469 (gfc_resolve_expr): Call the new function for variables and
2471 * match.h : Remove prototype for gfc_match_rvalue.
2472 * gfortran.h : Add prototype for gfc_match_rvalue.
2474 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2477 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
2478 direct assignments of recursive array valued functions.
2479 * primary.c (gfc_match_rvalue): Correct error for recursive
2480 function calls such that directly recursive calls of scalar
2481 function without an explicit result are disallowed.
2483 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2486 * resolve.c (resolve_fl_namelist): It is not an error if the
2487 namelist element is the result variable of the enclosing
2488 function. Search for the symbol in current and all parent
2489 namespaces for a potential conflict.
2490 * symbol.c (check_conflict): Remove the conflict between
2491 'in_namelist' and 'FL_PROCEDURE' because the symbol info
2492 is not available to exclude function result variables.
2493 * trans-io.c (nml_get_addr_expr): Use the fake result decl
2494 if the symbol is an implicit result variable.
2496 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
2499 * decl.c (get_proc_name): If an entry has already been declared
2500 as a module procedure, pick up the symbol and the symtree and
2501 use them for the entry.
2503 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2506 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
2507 formal namespace resolution and instead check that the formal
2508 namespace is not the current namespace.
2510 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2513 * trans-array.c (gfc_conv_array_parameter): Convert full array
2514 references to the result of the procedure enclusing the call.
2516 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
2520 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
2521 for a parameter array into an array expression with the right
2523 * array.c (spec_dimen_size): Remove static attribute.
2524 * gfortran.h : Prototype for spec_dimen_size.
2526 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2529 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
2531 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2534 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
2535 even for non constant arguments.
2537 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2538 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2541 * gfortran.h: Add runtime error codes from libgfortran.h. Define
2543 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
2544 messages to match library runtime errors. Use call to new library
2545 function runtime_error_at().
2546 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
2547 Add declaration for library functions runtime_error_at and
2549 * trans_io.c (gfc_trans_io_runtime_check): New function.
2550 (set_parameter_value): Add error checking for UNIT numbers.
2551 (set_parameter_ref): Initialize the users variable to zero.
2552 (gfc_trans_open): Move setting of unit number to after setting of common
2553 flags so that runtime error trapping can be detected.
2554 (gfc_trans_close): Likewise. (build_filepos): Likewise.
2555 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
2556 * trans-decl.c: Add declarations for runtime_error_at and
2557 generate_error. (gfc_build_builtin_function_decls): Build function
2558 declarations for runtime_error_at and generate_error.
2560 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
2563 * resolve.c (resolve_fl_procedure): Resolve constant character
2566 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2569 * decl.c (match_char_spec): Add check for invalid character lengths.
2571 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
2573 * intrinsic.texi (CMPLX): Document result kind.
2574 (COMPLEX): Add documentation.
2576 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2579 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
2580 by gfc_check_fn_r to avoid checks for scalarity.
2581 * check.c (gfc_check_besn): Removed check for scalarity.
2582 (gfc_check_g77_math1): Removed.
2583 * intrinsic.h (gfc_check_g77_math1): Removed.
2585 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2587 * check.c (gfc_check_fseek_sub): Fixed typo.
2589 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
2592 * intrinsic.c (add_subroutines): Added FSEEK.
2593 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
2594 * iresolve.c (gfc_resolve_fseek_sub): New.
2595 * check.c (gfc_check_fseek_sub): New.
2596 * intrinsic.texi (FSEEK): Updated.
2598 2007-05-04 Tobias Burnus <burnus@net-b.de>
2601 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
2603 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2606 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
2608 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2611 * simplify.c (gfc_simplify_repeat): Don't put function call with
2612 side effect in a gcc_assert().
2614 2007-05-04 Tobias Burnus <burnus@net-b.de>
2617 * interface.c (compare_actual_formal): Check character length.
2619 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
2622 * dependency.c (gfc_full_array_ref_p): If the reference is
2623 to a single element, check that the array has a single
2624 element and that the correct element is referenced.
2626 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
2628 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
2629 (add_subroutines): Replaced magic numbers in function calls by
2630 ELEMENTAL and NOT_ELEMENTAL respectively.
2631 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
2632 (RANDOM_NUMBER): Changed class to subroutine.
2633 (HUGE, TINY): Changed class to inquiry function.
2635 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
2637 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
2638 (gfc_conv_tree_to_mpz): New function.
2639 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
2640 (gfc_conv_tree_to_mpfr): New function.
2641 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
2642 (gfc_conv_tree_to_mpfr): New prototype.
2644 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
2646 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
2647 (LOG10): Removed COMPLEX as accepted argument type.
2648 (NEW_LINE): Changed class from elemental to inquiry function.
2649 (SIGN): Removed requirement of scalar arguments.
2650 (SNGL): Changed class to elemental function.
2652 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2655 * simplify.c (simplify_bound_dim): New function.
2656 (simplify_bound): Use the above. Perform simplification of LBOUND
2657 and UBOUND when DIM argument is not present.
2659 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
2661 * gfortran.texi: Cleaned up keyword index.
2662 * invoke.texi: Likewise.
2663 * intrinsic.texi: Likewise.
2665 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2668 * scanner.c (load_file): Discard the byte order mark if one is
2669 found on the first non-preprocessor line of a file.
2671 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
2674 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
2675 whenever a dependency is found.
2677 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
2679 * options.c (gfc_handle_option): Ensure requested free form line
2680 length is not too small.
2682 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2684 * intrinsic.texi (Transfer): Improve documentation.
2686 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
2688 * gfortran.texi (Option Index): Add @samp as needed.
2690 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2692 * gfortran.texi: Added node and menu entry for an option index.
2693 * invoke.texi: Moved command line option related entries of the concept
2694 index to the option index.
2696 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2698 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
2699 XOR): Fixed examples.
2701 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
2703 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
2704 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
2705 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
2707 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
2709 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
2710 SIZE, TRANSPOSE, TRIM, VERIFY): New.
2711 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
2712 (INT, INT2, INT8, LONG): Enabled section header.
2714 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
2716 * module.c (module_char): Replace fgetc() with
2718 (write_char): Replace fputc() with putc().
2719 * scanner.c (load_line): Replace fgetc() with getc().
2720 (gfc_read_orig_filename): Likewise.
2722 2007-04-25 Tobias Burnus <burnus@net-b.de>
2725 * error.c (error_print): Fix %% support.
2726 * intrinsic.c (sort_actual): Improve error message.
2727 * resolve.c (resolve_actual_arglist): Allow %VAL for
2728 interfaces defined in the module declaration part.
2730 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2733 * intrinsic.texi (GETLOG): Update documentation to reflect
2736 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2739 * module.c (write_char): Add character to the MD5 buffer.
2740 (read_md5_from_module_file): New function.
2741 (gfc_dump_module): Compute MD5 for new module file. Call
2742 read_md5_from_module_file. Only overwrite old module file
2743 if the new MD5 is different.
2745 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
2748 * resolve.c (resolve_symbol): Allow resolution of formal
2749 namespaces nested within formal namespaces coming from modules.
2752 * trans-expr.c (gfc_trans_assignment): Make the call to
2753 gfc_trans_zero_assign conditional on the lhs array ref being
2756 2007-04-23 Tobias Burnus <burnus@net-b.de>
2758 * primary.c (match_integer_constant): Mention -fno-range-check
2759 in the error message.
2761 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2764 * scanner.c (load_line): Remove check for comment after ampersand and
2765 adjust tracking of ampersand.
2767 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
2769 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
2770 instead of checking GIMPLE_STMT_P in chain_next.
2772 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2774 * trans-types.h (gfc_packed): New enum.
2775 (gfc_get_nodesc_array_type): Change prototype to use new enum.
2776 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
2777 argument packed. Adapt all references to values accordingly.
2778 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
2779 (gfc_get_derived_type): Likewise.
2780 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
2781 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
2782 argument to type gfc_packed.
2783 (gfc_add_interface_mapping): Use enum values in call to
2784 gfc_get_interface_mapping.
2785 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
2786 values when determining packing.
2788 * trans-decl.c (gfc_finish_decl): Remove unused second argument
2789 'init'. Simplify code accordingly. Remove calls to
2790 gfc_fatal_error in favor of gcc_assert.
2791 (create_function_arglist): Remove second argument from calls to
2793 (gfc_trans_dummy_character): Likewise.
2795 * arith.h: Update copyright years.
2796 * dependency.h: Likewise.
2797 * gfortran.h: Likewise.
2798 * lang-specs.h: Likewise.
2799 * parse.h: Likewise.
2800 * symbol.c: Likewise.
2801 * trans.h: Likewise.
2802 * trans.c: Likewise.
2803 * trans-array.c: Likewise.
2804 * trans-common.c: Likewise.
2805 * trans-const.h: Likewise.
2806 * trans-const.c: Likewise.
2807 * trans-decl.c: Likewise.
2808 * trans-expr.c: Likewise.
2809 * trans-io.c: Likewise.
2810 * trans-openmp.c: Likewise.
2811 * trans-types.h: Likewise.
2812 * types.def: Likewise.
2814 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
2817 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
2819 (gfc_sym_mangled_function_id): Likewise.
2821 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
2824 * primary.c (check_for_implicit_index): New function to check
2825 that a host associated variable is not an undeclared implied
2827 (gfc_match_rvalue, match_variable): Use it and reset the
2828 implied_index attribute.
2829 * gfortran.h : Add the implied_index field to symbol_attribute.
2830 * match.c (gfc_match_iterator): Mark the iterator variable
2831 with the new attribute.
2832 * decl.c (build_sym): Reset the new attribute.
2834 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
2836 * gfc-internals.texi: Fix typos.
2837 * simplify.c: Fix a comment typo.
2839 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
2841 * primary.c: Commentary typo fix; Add question about redundant (?)
2844 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
2848 * expr.c (scalarize_intrinsic_call): New function to
2849 scalarize elemental intrinsic functions in initialization
2851 (check_init_expr): Detect elemental intrinsic functions
2852 in initalization expressions and call previous.
2854 2007-04-13 Tobias Burnus <burnus@net-b.de>
2857 * primary.c (match_variable): External functions
2860 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
2863 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
2864 derived type components.
2866 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
2869 * resolve.c: Include obstack.h and bitmap.h. New variable
2871 (code_stack): Add tail and reachable_labels fields.
2872 (reachable_labels): New function.
2873 (resolve_branch): Rework to use new fields in code_stack.
2874 (resolve_code): Call reachable_labels.
2875 (resolve_codes): Allocate and free labels_obstack.
2877 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2880 * decl.c (match_char_spec): Move check for negative CHARACTER
2882 * resolve.c (resolve_charlen): ... here.
2883 (resolve_types): Resolve CHARACTER lengths earlier.
2885 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
2888 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2890 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2893 * primary.c (gfc_variable_attr): Don't copy string length if it
2895 * resolve.c (resolve_code): Clarify error message.
2898 * decl.c (gfc_match_end): Also check for construct name in END
2899 FORALL and END WERE statements.
2900 * match.c (match_case_eos): Use uppercase for statement name in
2902 (match_elsewhere): Construct name may appear iff construct has a
2905 * trans-types.c: Update copyright years. Reformat long comment
2906 explaining array descriptor format. Remove obsolete mention of
2909 * arith.c (gfc_arith_uplus): Rename to ...
2910 (gfc_arith_identity): ... this.
2911 (gfc_parentheses): New function.
2912 (gfc_uplus): Adapt to renamed function.
2913 * arith.h (gfc_parentheses): Add prototype.
2914 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2915 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2916 INTRINSIC_PARENTHESES.
2918 2007-04-12 Tobias Burnus <burnus@net-b.de>
2921 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2922 attribute in type definitions.
2923 (gfc_match_private): Allow PRIVATE statement only
2924 in specification part of modules.
2925 (gfc_match_public): Ditto for PUBLIC.
2926 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2927 specificification part of modules.
2929 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2932 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2933 * intrinsic.h : Add prototype for gfc_resolve_achar.
2934 * iresolve.c (gfc_resolve_achar): New function.
2936 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2939 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2940 arrays. Make condition for automatic array error explicit.
2941 If a dummy, no error on an INTENT(OUT) derived type.
2943 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2946 * expr.c (find_array_element): Correct arithmetic for rank > 1.
2948 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2951 * check.c (numeric_check): If an expresson has not got a type,
2952 see if it is a symbol for which a default type applies.
2954 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2957 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2960 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2963 * symbol.c (gfc_check_function_type): New function.
2964 * gfortran.h : Add prototype for previous.
2965 * parse.c (parse_progunit): Call it after parsing specification
2968 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2971 * trans-expr.c (gfc_conv_function_call): Give a dummy
2972 procedure the correct type if it has alternate returns.
2974 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2977 * decl.c (gfc_match_modproc): Go up to the top of the namespace
2978 tree to find the module namespace for gfc_get_symbol.
2980 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2983 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2984 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2985 (gfc_init_types): Define gfc_charlen_int_kind.
2986 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2987 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2988 (gfc_build_intrinsic_function_decls): Don't set
2989 gfor_fndecl_string_repeat.
2990 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2991 so that we don't have to call a library function.
2992 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2993 checks on the NCOPIES argument, and work with arbitrary size
2996 2007-03-31 Tobias Burnus <burnus@net-b.de>
2998 * intrinsic.c (add_functions): Fix name of dummy argument
2999 for new_line and exit intrinsic.
3001 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3004 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3007 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3009 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3010 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3011 gfc_signed_or_unsigned_type.
3012 (gfc_signed_type): Ditto.
3013 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3014 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3016 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3018 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3019 descend into all branches.
3021 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3023 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3024 (find_conv): Compare pointers instead of calling strcmp.
3025 (find_sym): Likewise, but ensure that the compared pointer is in
3026 the global string table.
3028 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3030 * gfc-internals.texi: Fix output filename. Merge type index into
3031 concept index. Start documentation of gfc_code structure.
3033 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3035 * gfc-internals.texi: New file,
3036 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
3038 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3040 * error.c (show_locus): Remove always-false test.
3042 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3044 * lang.opt: Minor edits to descriptions.
3046 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3049 * fortran/interface.c (check_operator_interface): Implement
3050 the standard checks on user operators extending intrinsic operators.
3051 * fortran/resolve.c (resolve_operator): If the ranks of operators
3052 don't match, don't error out but try the user-defined ones first.
3054 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3057 * expr.c (check_dimension): Fix logic of comparisons.
3059 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
3062 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
3063 int result that is non-zero if the expression is the function
3064 result. Only the characteristics of the result expression
3065 can be used in a procedure interface, so simplify LEN in situ
3066 using its character length.
3070 * trans-expr.c (gfc_conv_function_call): Do not use
3071 gfc_conv_expr_reference for actual pointer function with formal
3072 target because a temporary is created that does not transfer
3073 the reference correctly. Do not indirect formal pointer
3074 functions since it is the function reference that is needed.
3076 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
3078 * gfortran.h: Edit comments on GFC_STD_*.
3080 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
3082 * invoke.texi: Misc. small typo fixes.
3083 (-Wcharacter-truncation): Add.
3084 (-Wnonstd-intrinsics): Correct spelling.
3086 (-fintrinsic-modules-path): Add.
3088 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3091 * arith.c (complex_pow): Rewrite to handle large power.
3092 (gfc_arith_power): Handle large power in the real and integer
3095 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3098 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
3099 larger than twice the width of a HOST_WIDE_INT.
3101 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
3104 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
3105 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
3106 Explicitly extract TREE_TYPEs for source and mold. Use these
3107 to calculate length of source and mold, except for characters,
3108 where the se string_length is used. For mold, the TREE_TYPE is
3109 recalculated using gfc_get_character_type_len so that the
3110 result is correctly cast for character literals and substrings.
3111 Do not use gfc_typenode_for_spec for the final cast.
3113 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
3116 * decl.c (gfc_match_derived_decl): Reliably reject
3117 'doubleprecision' and 'doublecomplex' as type names.
3119 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3122 * trans-expr.c (gfc_trans_init_string_length): Length should
3124 (gfc_conv_function_call): Likewise.
3126 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
3130 * symbo.c : Add gfc_derived_types.
3131 (gfc_free_dt_list): Free derived type list gfc_derived_types.
3132 (gfc_free_namespace): Remove call to gfc_free_dt_list.
3133 (gfc_symbol_done_2): Call gfc_free_dt_list.
3134 * gfortran.h : Declare gfc_derived_types to be external. Remove
3135 derived types field from gfc_namespace.
3136 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
3137 rather than namespace derived_types.
3138 (resolve_fntype): Remove special treatment for module
3139 derived type functions.
3140 * trans-types.c (gfc_get_derived_type): Remove search for like
3141 derived types. Finish by copying back end declaration to like
3142 derived types in the derived type list gfc_derived_types.
3144 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3147 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
3148 (gfc_conv_cst_int_power): Handle integer exponent with care,
3149 since it might be too large for us.
3151 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3154 * invoke.texi: Fix typo.
3156 2007-03-16 Tobias Burnus <burnus@net-b.de>
3158 * trans-decl.c (gfc_generate_function_code): Use all arguments of
3161 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3163 * gfortran.h (gfc_option_t): Add flag_backtrace field.
3164 * lang.opt: Add -fbacktrace option.
3165 * invoke.texi: Document the new option.
3166 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3167 option to the call to set_std.
3168 * options.c (gfc_init_options, gfc_handle_option): Handle the
3171 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
3172 Paul Thomas <pault@gcc.gnu.org>
3175 * decl.c (gfc_match_import): If the parent of the current name-
3176 space is null, try looking for an imported symbol in the parent
3177 of the proc_name interface.
3178 * resolve.c (resolve_fl_variable): Do not check for blocking of
3179 host association by a same symbol, if the symbol is in an
3182 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
3185 * decl.c (match_data_constant): Before going on to try to match
3186 a name, try to match a structure component.
3190 * resolve.c (resolve_actual_arglist): Do not reject a generic
3191 actual argument if it has a same name specific interface.
3194 * trans-array.c (parse_interface): Do not nullify allocatable
3195 components if the symbol has the saved attribute.
3197 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3199 * trans-array.c (gfc_trans_auto_array_allocation): Replace
3200 fold(convert()) by fold_convert().
3201 (gfc_duplicate_allocatable): Likewise.
3202 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
3203 build_int_cst instead of converting an integer_zero_node
3206 2007-03-14 Jakub Jelinek <jakub@redhat.com>
3208 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
3210 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3215 * intrinsics.texi (CHDIR): Fix argument names, note
3216 that STATUS must be a default integer.
3217 (CTIME): Fix argument names, note that RESULT must
3218 be a default integer.
3219 (EXIT): Note that STATUS must be a default integer.
3221 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
3224 * intrinsic.texi: General whitespace cleanup, remove
3225 comment about missing intrinsics.
3226 (menu): Add lines for new entries listed below.
3227 (ACOSH): Mention specific function DACOSH, correct
3228 description phrasing.
3229 (ASINH): Mention specific function DASINH, correct
3230 description phrasing.
3231 (ATANH): Mention specific function DATANH, correct
3232 description phrasing.
3233 (COS): Add index entry for CCOS.
3234 (CPU_TIME): Correct "REAL" to "REAL(*)".
3235 (EXP): Add index entry for CEXP.
3236 (INT): Correct argument name to "A".
3240 (MAX): Add index entries for specific variants.
3241 (MCLOCK): New entry.
3242 (MCLOCK8): New entry.
3243 (SECNDS): Adjust to a more standard form.
3244 (SECOND): New entry.
3245 (TIME): Add cross-reference to MCLOCK.
3246 (TIME8): Add cross-reference to MCLOCK8.
3248 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
3251 * parse.c (parse_interface): Use the default types from the
3252 formal namespace if a function or its result do not have a type
3253 after parsing the specification statements.
3255 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3257 * intrinsic.texi: (ICHAR) Improve internal I/O note.
3258 (ACHAR): Reference it.
3259 (CHAR): Reference it.
3260 (IACHAR): Reference it.
3262 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3264 * intrinsic.texi: (LINK) Document function form.
3270 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
3272 * intrinsic.texi: minor typo fixes, removed prologue.
3273 (FSEEK): moved to correct place in alphabetical order.
3275 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3278 * check.c (gfc_check_alarm_sub): Added check for default integer
3279 kind of status argument.
3280 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
3282 * intrinsic.texi (ALARM): Extended documentation.
3284 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
3286 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
3287 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
3288 * intrinsic.c (add_subroutines): Adjusted dummy argument names
3289 of GERROR and TTYNAM.
3291 2007-07-08 Tobias Burnus <burnus@net-b.de>
3293 * module.c (gfc_match_use): Support renaming of operators
3295 * gfortran.texi (Fortran 2003 Status): Document support of
3296 renaming of operators.
3298 2007-07-08 Tobias Burnus <burnus@net-b.de>
3301 * module.c (read_module): Always import module name as symbol.
3302 (gfc_match_use): Disallow module name in the only clause of
3305 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
3308 * expr.c (find_array_section): Correct arithmetic for section
3311 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
3313 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
3315 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
3317 PR documentation/30950
3318 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
3319 (FREE): Fix call syntax.
3321 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
3323 * intrinsic.texi: Limit column widths to a total of .85.
3325 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3327 * gfortran.texi (GFortran and G77): Rewrite completely.
3329 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3331 * match.c (gfc_match_name): Expanded comment.
3333 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3335 * gfortran.texi (Old-style kind specifications): Document
3336 special handling of old-style kind specifiers for COMPLEX.
3337 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
3338 assumptions for COMPLEX in comment.
3340 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
3343 * gfortranspec.c (lang_specific_driver): Update program
3344 name and copyright date.
3346 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
3349 * check.c (dim_rank_check): The shape of subsections of
3350 assumed-size arrays is known.
3352 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
3353 Tobias Burnus <burnus@net-b.de>
3356 * decl.c (gfc_match_entry): Remove erroneous entry result check.
3358 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3360 * Make-lang.in: Add install-pdf target as copied from
3361 automake v1.10 rules.
3363 2007-03-01 Tobias Burnus <burnus@net-b.de>
3366 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
3368 2007-02-28 Tobias Burnus <burnus@net-b.de>
3369 Paul Thomas <pault@gcc.gnu.org>
3373 * resolve.c (resolve_actual_arglist): Allow by-value
3374 arguments and non-default-kind for %VAL().
3375 * trans-expr.c (conv_arglist_function): Allow
3376 non-default-kind for %VAL().
3378 2007-02-28 Tobias Burnus <burnus@net-b.de>
3381 * primary.c (next_string_char): Correct reading a character
3382 after the delimiter.
3383 (match_string_constant): Print warning message only once.
3385 2007-02-27 Richard Guenther <rguenther@suse.de>
3387 * trans-array.c (structure_alloc_comps): Use correct type
3388 for null pointer constant.
3390 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3392 * gfortran.texi: Standardize title page, remove version number
3393 from copyright page.
3395 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
3396 Paul Thomas <pault@gcc.gnu.org>
3399 * trans-intrinsic.c (gfc_conv_intrinsic_size):
3400 If dim is an optional argument, check for its
3401 presence and call size0 or size1, respectively.
3403 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
3406 * resolve.c (has_default_initializer): New function.
3407 (resolve_fl_variable): Call has_default_initializer to determine if
3408 the derived type has a default initializer to its ultimate
3412 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3414 * options.c (set_default_std_flags): New function to consolidate
3416 (gfc_init_options): Use new function.
3417 (gfc_handle_option): Use new function.
3419 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
3421 * gfortran.texi (Old-style kind specifications): Document
3422 special handling of old-style kind specifiers for COMPLEX.
3423 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
3424 assumptions in comment.
3426 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
3428 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
3430 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
3433 * match.c (gfc_match_iterator): Remove conflict between
3434 loop variable and pointer.
3436 2007-02-20 Tobias Burnus <burnus@net-b.de>
3439 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
3440 attribute for host-associated variables.
3441 * gfortran.h (symbol_attribute): Save namespace
3442 where VOLATILE has been set.
3443 * trans-decl.c (gfc_finish_var_decl): Move variable
3444 declaration to the top.
3446 2007-02-20 Tobias Burnus <burnus@net-b.de>
3449 * resolve.c (resolve_symbol): Add character dummy VALUE check.
3451 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
3454 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
3455 argument to default integer.
3456 (gfc_resolve_minloc): Likewise.
3458 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3461 * options.c (gfc_init_options): Relax warning level for obsolescent.
3462 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
3463 (gfc_match_if): Same.
3465 2007-02-18 Roger Sayle <roger@eyesopen.com>
3467 * trans-array.c (gfc_build_constant_array_constructor): When the
3468 shape of the constructor is known, use that to construct the
3470 (gfc_trans_constant_array_constructor): Initialize the "info"
3471 information for all of the dimensions of the array constructor.
3472 (constant_array_constructor_loop_size): New function.
3473 (gfc_trans_array_constructor): Use it to determine whether a
3474 loop is suitable for "constant array constructor" optimization.
3476 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
3477 instead of build2, to avoid conditions like "(a != b) != 0".
3479 2007-02-18 Roger Sayle <roger@eyesopen.com>
3480 Paul Thomas <pault@gcc.gnu.org>
3483 * match.c (match_forall_iterator): Use gfc_match_expr instead
3484 of gfc_match_variable to match the iterator variable. Return
3485 MATCH_NO if not a variable. Remove the reset of the symbol's
3488 2007-02-16 Tobias Burnus <burnus@net-b.de>
3491 * trans-decl.c (gfc_generate_function_code): Do not initialize
3492 pointers to derived components.
3494 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
3495 Brooks Moses <brooks.moses@codesourcery.com>
3496 Lee Millward <lee.millward@codesourcery.com>
3498 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
3499 (gfc_conv_string_tmp): Likewise.
3500 (gfc_conv_concat_op): Likewise.
3501 (gfc_build_compare_string): Likewise.
3502 (gfc_conv_function_call): Use build_call_list instead of build3.
3504 * trans-array.c (gfc_trans_allocate_array_storage): Use
3506 (gfc_grow_array): Likewise.
3507 (gfc_trans_array_ctor_element): Likewise.
3508 (gfc_trans_array_constructor_value): Likewise.
3509 (gfc_array_allocate): Likewise.
3510 (gfc_array_deallocate): Likewise.
3511 (gfc_trans_auto_array_allocation): Likewise.
3512 (gfc_trans_dummy_array_bias): Likewise.
3513 (gfc_conv_array_parameter): Likewise.
3514 (gfc_trans_dealloc_allocated): Likewise.
3515 (gfc_duplicate_allocatable): Likewise.
3517 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
3518 (gfc_trans_omp_flush): Likewise.
3520 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
3521 (gfc_trans_pause): Likewise.
3522 (gfc_trans_stop): Likewise.
3523 (gfc_trans_character_select): Likewise.
3524 (gfc_do_allocate): Likewise.
3525 (gfc_trans_assign_need_temp): Likewise.
3526 (gfc_trans_pointer_assign_need_temp): Likewise.
3527 (gfc_trans_forall_1): Likewise.
3528 (gfc_trans_where_2): Likewise.
3529 (gfc_trans_allocate): Likewise.
3530 (gfc_trans_deallocate): Likewise.
3532 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
3534 * trans-io.c (gfc_trans_open): Use build_call_expr.
3535 (gfc_trans_close): Likewise.
3536 (build_filepos): Likewise.
3537 (gfc_trans_inquire): Likewise.
3538 (NML_FIRST_ARG): Delete.
3539 (NML_ADD_ARG): Delete.
3540 (transfer_namelist_element): Use build_call_expr.
3541 (build_dt): Likewise.
3542 (gfc_trans_dt_end): Likewise.
3543 (transfer_expr): Likewise.
3544 (transfer_array-desc): Likewise.
3546 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
3547 (gfc_generate_constructors): Likewise.
3549 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
3550 (gfc_conv_intrinsic_fdate): Likewise.
3551 (gfc_conv_intrinsic_ttynam): Likewise.
3552 (gfc_conv_intrinsic_array_transfer): Likewise.
3553 (gfc_conv_associated): Likewise.
3554 (gfc_conv_intrinsic_si_kind): Likewise.
3555 (gfc_conv_intrinsic_trim): Likewise.
3556 (gfc_conv_intrinsic_repeat: Likewise.
3557 (gfc_conv_intrinsic_iargc): Likewise.
3559 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3562 * scanner.c (gfc_next_char_literal): Add check for end of file after
3563 call to advance_line.
3565 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3568 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
3571 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
3573 * misc.c (gfc_typename): Fix potential buffer overflow.
3575 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
3578 * module.c (read_module): Set pointer_info to referenced if the
3579 symbol has no namespace.
3581 2007-02-12 Nick Clifton <nickc@redhat.com>
3583 * lang.opt: Add Warning attribute to warning options.
3585 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
3587 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
3588 (SLEEP): Added section and documentation.
3590 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
3593 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
3594 (variable_decl): Likewise. Rewrap comment.
3595 (match_attr_spec): Remove ENUM specific code.
3596 (gfc_match_enum): Fix typo in error message.
3597 (enumerator_decl): New function.
3598 (gfc_match_enumerator_def): Use enumerator_decl instead of
3599 variable_decl. Adapt code accordingly.
3601 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
3604 * module.c (find_symtree_for_symbol): New function to return
3605 a symtree that is not a "unique symtree" given a symbol.
3606 (read_module): Do not automatically set pointer_info to
3607 referenced because this inhibits the generation of a unique
3608 symtree. Recycle the existing symtree if possible by calling
3609 find_symtree_for_symbol.
3612 * decl.c (add_init_expr_to_sym): Make new charlen for an array
3613 constructor initializer.
3615 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
3617 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
3618 and __emutls_register_common.
3619 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
3620 * trans-common.c (build_common_decl): Don't check have_tls.
3621 * trans-decl.c (gfc_finish_var_decl): Likewise.
3622 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
3623 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
3625 2007-02-09 Tobias Burnus <burnus@net-b.de>
3628 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
3629 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
3631 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3634 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
3635 function argument. Always generate code for negative extent.
3637 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
3638 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
3639 of gfc_trans_create_temp_array.
3640 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
3641 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
3643 2007-02-08 Roger Sayle <roger@eyesopen.com>
3645 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
3646 mask expression is a compile-time constant (".true." or ".false.").
3648 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3651 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
3652 arguments only once. Generate check that NCOPIES argument is not
3655 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
3658 * fortran/invoke.texi: Update documentation.
3659 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
3662 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
3664 * trans-array.c: Fix a comment typo.
3666 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
3669 * array.c (match_array_element_spec): If the length of an array is
3670 negative, adjust the upper limit to make it zero length.
3673 * resolve.c (pure_function, resolve_function): Initialize name to
3674 null to clear up build warnings.
3675 (resolve_fl_variable): Look at components explicitly to check for
3676 default initializer, rather than using gfc_default_initializer.
3678 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
3681 * resolve.c (resolve_generic_f): Check for non-NULL sym.
3683 2007-02-02 Roger Sayle <roger@eyesopen.com>
3685 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
3686 NON_LVALUE_EXPR nodes and useless type conversions.
3688 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
3692 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
3693 from function and make sure that substring lengths are
3695 (is_aliased_array): Remove static attribute.
3696 * trans.c : Add prototypes for gfc_conv_aliased_arg and
3698 * trans-io.c (set_internal_unit): Add the post block to the
3699 arguments of the function. Use is_aliased_array to check if
3700 temporary is needed; if so call gfc_conv_aliased_arg.
3701 (build_dt): Pass the post block to set_internal_unit and
3702 add to the block after all io activiy is done.
3704 2007-02-01 Roger Sayle <roger@eyesopen.com>
3706 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
3707 a temporary array to pass a constant non-character array constructor.
3708 Generalize the descriptor generation code to handle scalarizer
3709 "info" without an array reference.
3711 2007-02-01 Roger Sayle <roger@eyesopen.com>
3713 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
3714 dependency checking for array constructors.
3716 2007-02-01 Roger Sayle <roger@eyesopen.com>
3718 * trans-stmt.c (compute_overall_iter_number): Document function
3719 arguments. Generalize "unconditional forall nest with constant
3720 bounds" optimization to eliminate unconditional inner loops with
3723 2007-01-31 Tobias Burnus <burnus@net-b.de>
3726 * interface.c (compare_actual_formal): Check conformance between
3727 actual and VOLATILE dummy arguments.
3728 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
3729 multiple times in different scopes.
3730 * decl.c (gfc_match_volatile): Search symbol in host association.
3732 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3734 * simplify.c, trans-array.c: Fix comment typos.
3736 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3738 * invoke.texi (Code Gen Options): Fix abbreviation typo.
3739 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
3741 2007-01-30 Steve Ellcey <sje@cup.hp.com>
3744 * trans-types.c (gfc_get_function_type): Do not add void_type_node
3746 * trans-decl.c (create_function_arglist): Change assert.
3748 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
3751 * module.c (read_module): If a symbol is excluded by an ONLY
3752 clause, check to see if there is a symtree already loaded. If
3753 so, attach the symtree to the pointer_info.
3755 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
3758 * gfortran.h: Remove gfc_simplify_init_1.
3759 * arith.h: Remove third argument from gfc_compare_string.
3760 * arith.c (gfc_compare_expression): Remove third argument
3761 from call to gfc_compare_string.
3762 (gfc_compare_string): Remove third argument xcoll_table.
3763 Remove use of xcoll_table.
3764 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
3765 * simplify.c (ascii_table): Remove.
3766 (xascii_table): Likewise.
3767 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
3768 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
3769 (gfc_simplify_char): ICE if extract_int fails. Error if
3770 value < 0 or value > 255.
3771 (gfc_simplify_iachar): Remove use of xascii_table.
3772 Char values outside of 0..255 are an ICE.
3773 (gfc_simplify_lge): Remove use of xascii_table.
3774 (gfc_simplify_lgt): Likewise.
3775 (gfc_simplify_lle): Likewise.
3776 (gfc_simplify_llt): Likewise.
3777 (invert_table): Remove.
3778 (gfc_simplify_init_1): Remove.
3780 2007-01-27 Roger Sayle <roger@eyesopen.com>
3782 * trans-stmt.c (forall_info): Replace the next_nest and outer
3783 fields that previously implemented a doubly-linked list with a
3784 single prev_nest field (singly-linked list).
3785 (gfc_trans_nested_forall_loop): The nested_forall_info argument
3786 now denotes the innermost FORALL in the loop nest.
3787 (compute_overall_iter_number): Use prev_nest instead of next_nest.
3788 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
3789 nested_forall_info linked list. Free the current "info" when done.
3791 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
3794 * trans-expr.c (gfc_conv_operator_assign): New function.
3795 * trans.h : Add prototype for gfc_conv_operator_assign.
3796 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
3797 a potential operator assignment subroutine. If it is non-NULL
3798 call gfc_conv_operator_assign instead of the first assignment.
3799 ( gfc_trans_where_2): In the case of an operator assignment,
3800 extract the argument expressions from the code for the
3801 subroutine call and pass the symbol to gfc_trans_where_assign.
3802 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
3803 gfc_resolve_forall_body): Resolve the subroutine call for
3804 operator assignments.
3806 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
3807 Steven G. Kargl <kargl@gcc.gnu.org>
3810 * fortran/io.c (next_char): Deal with backslash escaped characters.
3811 Issue warnings in non -std=gnu cases.
3812 * fortran/primary.c (next_string_char): Issue warnings in non
3814 2007-01-26 Tobias Burnus <burnus@net-b.de>
3816 * lang-specs.h: Add support for .f03 and .F03 extensions.
3817 * gfortran.texi: Document .f03 extension.
3818 * options.c (form_from_filename): Recognize .f03.
3820 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3823 * lang.opt (Wall): Remove RejectNegative.
3824 * options.c (gfc_handle_option): Wall can be disabled.
3825 (set_Wall): Add a parameter for disabling Wall.
3827 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3830 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
3832 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
3835 * match.c (gfc_match_namelist): Add check for assumed size character
3836 in namelist and provide error if found.
3838 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
3840 * intrinsic.texi (ACHAR): Added cross-references.
3841 (CHAR): Put cross-references in alphabetical order.
3842 (IACHAR): Added cross-references.
3843 (ICHAR): Added cross-references.
3845 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
3847 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
3848 (MAXVAL): Corrected description of result characteristics.
3850 (UMASK): Added documentation.
3852 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
3854 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
3855 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
3856 in the massive whitespace patch.
3858 2007-01-20 Roger Sayle <roger@eyesopen.com>
3860 * module.c (mio_array_ref): The dimen_type fields of an array ref
3861 are an enumerated type and can't be read/written directly with a
3862 call to mio_integer. Instead loop over and cast each element.
3864 2007-01-20 Roger Sayle <roger@eyesopen.com>
3866 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
3867 i.e. that the ARRAY_REF doesn't mention components.
3868 * trans-array.c (gfc_constant_array_constructor_p): Export external
3869 function renamed from constant_array_constructor_p.
3870 (gfc_build_constant_array_constructor): Export.
3871 (gfc_trans_array_constructor): Update call to the renamed function
3872 constant_array_constructor_p.
3873 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3874 (gfc_build_constant_array_constructor): Likewise.
3875 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3876 out from gfc_trans_array_copy.
3877 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3878 (gfc_trans_array_constructor_copy): New function to optimize
3879 assigning an entire array from a constant array constructor.
3880 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3883 2007-01-20 Roger Sayle <roger@eyesopen.com>
3885 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3886 implementation for the SIGN intrinsic with integral operands.
3887 (gfc_conv_intrinsic_minmax): Fix whitespace.
3889 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3891 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3892 * lang.opt: Add -fallow-leading-underscore.
3893 * match.c (gfc_match_name): Allow leading underscore in symbol
3894 name if -fallow-leading-underscore is used.
3895 * symbol.c (gfc_get_default_type): Add special case for symbol
3896 names beginning with an underscore.
3897 * trans-decl.c (gfc_get_extern_function_decl,
3898 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
3899 library symbols selected_int_kind, selected_real_kind and
3901 * options.c (gfc_init_options, gfc_handle_option): Handle the
3902 new -fallow-leading-underscore option.
3904 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3907 * options.c (gfc_handle_module_path_options): Path used in -J
3908 option is now added to the module search path.
3910 2007-01-20 Richard Guenther <rguenther@suse.de>
3913 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
3914 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
3915 sincos builtins if the target has sincos.
3917 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3919 * intrinsic.texi (MATMUL): Corrected a typo.
3920 (MAX): Separated @var arguments.
3921 (MIN): Separated @var arguments.
3923 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3925 * intrinsic.texi: general whitespace cleanup.
3926 (menu): Added TIME8, removed UNMASK.
3927 (AINT): Clarified argument requirement.
3928 (ANINT): Clarified argument requirement.
3929 (CEILING): Clarified argument requirement.
3930 (CHAR): Clarified argument requirement.
3931 (CMPLX): Clarified argument requirement.
3932 (DCMPLX): Clarified argument requirement.
3933 (FGET): Line rewrapping.
3934 (FLOOR): Clarified argument requirement.
3935 (GMTIME): Added documentation.
3936 (IAND): Added cross-reference.
3937 (IBCLR): Added cross-reference.
3938 (IBSET): Added cross-reference.
3939 (IEOR): Added cross-reference.
3940 (INT): Collapsed examples, clarified argument requirement.
3941 (IOR): Added cross-references.
3942 (LEN_TRIM): Corrected result kind.
3943 (LINK): Added cross-reference.
3944 (LLT): Removed "documentation pending".
3945 (LOGICAL): Added documentation.
3946 (LSHIFT): Added documentation.
3947 (LTIME): Added documentation.
3948 (MATMUL): Added documentation.
3949 (MAX): Added documentation.
3950 (MAXLOC): Added documentation.
3951 (MAXVAL): Added documentation.
3952 (MERGE): Added documentation.
3953 (MIN): Added documentation.
3954 (MINLOC): Added documentation.
3955 (MINVAL): Added documentation.
3956 (MVBITS): Moved to correct place, added documentation.
3957 (NOT): Added documentation.
3958 (PERROR): Added documentation.
3959 (RAN): Moved to correct place, added documentation.
3960 (REAL): Clarified argument requirement.
3961 (RENAME): Added documentation.
3962 (RSHIFT): Clarified argument requirement.
3963 (SIGN): Corrected table specification.
3964 (SYMLNK): Added documentation.
3965 (SYSTEM): Added documentation.
3966 (TIME): Added documentation.
3967 (TIME8): Added section and documentation.
3968 (UNMASK): Removed erroneous section.
3970 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
3972 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3974 2007-01-18 Roger Sayle <roger@eyesopen.com>
3976 * trans-expr.c (copyable_array_p): Consider user derived types without
3977 allocatable components to be copyable.
3979 2007-01-18 Roger Sayle <roger@eyesopen.com>
3981 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3982 the number of interations in unconditional FORALL nests with constant
3985 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3986 Tobias Burnus <burnus@net-b.de>
3989 * gfortran.h (gfc_option_t): Add flag_dump_core.
3990 * lang.opt: Add -fdump-core option.
3991 * invoke.texi: Document the new options.
3992 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3993 options to the call to set_std.
3994 * options.c (gfc_init_options, gfc_handle_option): Set the
3997 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4000 * module.c (load_generic_interfaces): Make the marking of the
4001 symbol as ambiguous conditional on the module names being
4003 (write_generic): Ensure that the generic interface has a
4004 non-NULL module field.
4006 2007-01-16 Roger Sayle <roger@eyesopen.com>
4009 * trans-stmt.c (forall_info): Remove pmask field.
4010 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4011 NVAR covers all the interation variables in the current forall_info.
4012 Add an extra OUTER parameter, which specified the loop header in
4013 which to place mask index initializations.
4014 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4015 Change the semantics of MASK_FLAG to only control the mask in the
4017 (compute_overall_iter_number): Optimize the trivial case of a
4018 top-level loop having a constant number of iterations. Update
4019 call to gfc_trans_nested_forall_loop. Calculate the number of
4020 times the inner loop will be executed, not to size of the
4022 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4023 sizeof(type) == 1. Tidy up.
4024 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4025 to gfc_trans_nested_forall_loop.
4026 (gfc_trans_pointer_assign_need_temp): Likewise.
4027 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4028 LENVAR local variables. Split mask allocation into a separate
4029 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4030 to allocate the FORALL mask with the correct size. Update calls
4031 to gfc_trans_nested_forall_loop.
4032 (gfc_evaluate_where_mask): Update call to
4033 gfc_trans_nested_forall_loop.
4034 (gfc_trans_where_2): Likewise.
4036 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
4039 * trans-stmt.c (gfc_trans_call): If it does not have one, get
4040 a backend_decl for an alternate return.
4043 * resolve.c (pure_function): Statement functions are pure. Note
4044 that this will have to recurse to comply fully with F95.
4047 * resolve.c (resolve_function): Only a reference to the final
4048 dimension of an assumed size array is an error in an inquiry
4052 * resolve.c (resolve_function): Make sure that the function
4053 expression has a type.
4055 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
4058 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
4059 symbols must not have the module name prepended.
4061 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
4064 * iresolve.c (gfc_resolve_maxloc): If the rank
4065 of the return array is nonzero and we process an
4066 integer array smaller than default kind, coerce
4067 the array to default integer.
4068 * iresolve.c (gfc_resolve_minloc): Likewise.
4070 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
4072 * simplify.c: Update copyright to 2007.
4075 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4078 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
4081 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4083 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
4084 (gfc_simplify_ibset): Same.
4086 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
4090 * simplify.c (convert_mpz_to_unsigned): New function.
4091 (convert_mpz_to_signed): New function, largely based on
4093 (twos_complement): Removed.
4094 (gfc_simplify_ibclr): Add conversions to and from an
4095 unsigned representation before bit-twiddling.
4096 (gfc_simplify_ibset): Same.
4097 (gfc_simplify_ishftc): Add checks for overly large
4098 constant arguments, only check the third argument if
4099 it's present, carry over high bits into the result as
4100 appropriate, and perform the final conversion back to
4101 a signed representation using the correct sign bit.
4102 (gfc_simplify_not): Removed unnecessary masking.
4104 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
4107 * resolve.c (resolve_code): Use the code->expr character length
4108 directly to set length of llen.
4110 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4113 * lang.opt: Add Wcharacter_truncation option.
4114 * options.c (gfc_init_options): Initialize
4115 gfc_option.warn_character_truncation to zero.
4116 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
4118 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
4120 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
4121 iresolve.c, match.c: Update Copyright years. Whitespace.
4123 2007-01-08 Richard Guenther <rguenther@suse.de>
4125 * trans-io.c (transfer_array_desc): Use build_int_cst instead
4128 2007-01-08 Roger Sayle <roger@eyesopen.com>
4130 * trans-array.c (constant_array_constructor_p): New function to
4131 determine whether an array constructor consists only of constant
4132 elements, and if so return it's size.
4133 (gfc_build_constant_array_constructor): Construct a statically
4134 initialized gfortran array for a given EXPR_ARRAY.
4135 (gfc_trans_constant_array_constructor): Efficiently scalarize
4136 a constant array constructor.
4137 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
4138 Special case scalarization of constant array constructors, all of
4139 whose elements are specified, using constant_array_constructor_p
4140 and gfc_trans_constant_array_constructor.
4141 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
4142 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
4144 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4146 gfortran.texi: Fix typos.
4148 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
4150 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
4151 convert.c: Update Copyright dates. Fix whitespace.
4153 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4155 * data.c (gfc_assign_data_value): Fix whitespace.
4157 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4159 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
4160 Commentary typo fix.
4162 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
4165 * match.c (gfc_match_name): Print diagnostics for invalid
4168 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4170 * array.c: Fix whitespace in comment table.
4172 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4174 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
4176 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
4178 * arith.c: Update copyright years. Whitespace.
4180 2007-01-05 Roger Sayle <roger@eyesopen.com>
4182 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
4183 array assignments split out from gfc_trans_assignment.
4184 (gfc_trans_array_copy): New function to implement array to array
4185 copies via calls to __builtin_memcpy.
4186 (copyable_array_p): New helper function to identify an array of
4187 simple/POD types, that may be copied/assigned using memcpy.
4188 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
4189 whole array assignments considered suitable by copyable_array_p.
4190 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
4192 2007-01-05 Roger Sayle <roger@eyesopen.com>
4194 * trans-array.c (gfc_trans_array_constructor_value): Make the
4195 static const "data" array as TREE_READONLY.
4196 * trans-stmt.c (gfc_trans_character_select): Likewise.
4198 2007-01-05 Roger Sayle <roger@eyesopen.com>
4200 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
4201 stride is one, to avoid fold_build2 introducing a useless
4202 NON_LVALUE_EXPR node.
4204 2007-01-05 Tobias Burnus <burnus@net-b.de>
4206 * symbol.c (check_conflict): Fix error message.
4208 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
4211 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
4212 functions to signal that a DATA statement is being matched.
4213 (gfc_match_data): Call gfc_set_in_match_data on entry and on
4215 * gfortran.h : Add prototypes for above.
4216 * expr.c (check_init_expr): Avoid check on parameter or
4217 variable if gfc_in_match_data is true.
4218 (gfc_match_init_expr): Do not call error on non-reduction of
4219 expression if gfc_in_match_data is true.
4223 * decl.c (gfc_set_constant_character_len): Add boolean arg to
4224 flag array constructor resolution. Warn if string is being
4225 truncated. Standard dependent error if string is padded. Set
4226 new arg to false for all three calls to
4227 gfc_set_constant_character_len.
4228 * match.h : Add boolean arg to prototype for
4229 gfc_set_constant_character_len.
4230 * gfortran.h : Add warn_character_truncation to gfc_options.
4231 * options.c (set_Wall): Set warn_character_truncation if -Wall
4233 * resolve.c (resolve_code): Warn if rhs string in character
4234 assignment has to be truncated.
4235 * array.c (gfc_resolve_character_array_constructor): Set new
4236 argument to true for call to gfc_set_constant_character_len.
4238 2007-01-05 Tobias Burnus <burnus@net-b.de>
4241 * interface.c (compare_parameter_intent): New function.
4242 (check_intents): Support pointer intents.
4243 * symbol.c (check_conflict): Support pointer intents,
4244 better conflict_std message.
4245 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
4246 Support pointer intents.
4247 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
4248 Support pointer intents.
4250 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4253 * check.c (gfc_check_kill_sub): Add checks for non-scalar
4256 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4258 * intrinsic.texi: Minor cleanup, reflowing overlong
4259 paragraphs, and correcting whitespace.
4261 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4263 * intrinsic.texi (LBOUND): Add documentation.
4264 (LGE): Add documentation.
4265 (LGT): Add documentation.
4266 (LINK): Add documentation.
4267 (LLE): Add documentation.
4268 (LLT): Add documentation.
4269 (LNBLNK): Add documentation.
4270 (UBOUND): Add documentation.
4271 (UNLINK): Add documentation.
4273 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4275 * intrinsic.texi (IAND): Clarify argument specifications.
4276 (IBCLR): Add documentation.
4277 (IBITS): Add documentation.
4278 (IBSET): Add documentation.
4279 (IEOR): Add documentation.
4280 (IERRNO): Add documentation.
4281 (INDEX): Add documentation.
4282 (IOR): Add documentation.
4283 (ISHFT): Add documentation.
4284 (ISHFTC): Add documentation.
4285 (KILL): Add documentation.
4286 (LEN_TRIM): Add documentation.
4288 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4291 * interface.c (compare_actual_formal): check for
4292 alternate returns when iterating over non-present
4295 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4297 * invoke.texi: Update manpage copyright to include 2007.
4299 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
4301 * gfortran.texi: Update copyright to include 2007.
4302 * intrinsic.texi: Update copyright to include 2007.
4303 * invoke.texi: Update copyright to include 2007.
4305 2007-01-02 Tobias Burnus <burnus@net-b.de>
4306 Jakub Jelinek <jakub@redhat.com>
4309 * scanner.c (open_included_file): Revert patch.
4310 (gfc_open_included_file): Support absolute pathnames.
4311 (gfc_open_intrinsic_module): Support absolute pathnames.
4313 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4315 * gfortran.texi (GNU Fortran and GCC): Rewrite
4317 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4319 * gfortran.texi (Introduction): Lower "Part I:
4320 Introduction" to a chapter, renumber Parts II and III to
4322 * intrinsic.texi (Introduction): Rename to "Introduction
4323 to Intrinsics" to avoid conflict with the new chapter.
4325 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4327 * intrinsic.texi (Introduction): Rewrite first paragraph.
4329 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4331 * invoke.texi (OpenMP): Added index entry.
4332 * gfortran.texi (title page): Removed erroneous '*'.
4334 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4336 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
4338 (Extensions): Miscellaneous minor rewriting and copyediting.
4339 (BOZ-literal constants): Renamed from Hexadecimal constants.
4340 (Hollerith constants support): Added explanation and
4341 suggestions for standard-conforming modern equivalents.
4343 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4345 * intrinsic.texi: Improvements to index entries; change
4346 @findex entries to @cindex entries.
4347 * invoke.texi: Standardize and improve index entries.
4348 * gfortran.texi: Fix @code in one index entry.
4350 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4352 * invoke.texi: Change @code-type macros to appropriate
4353 variants (@command, @option, etc.)
4354 * gfortran.texi: Same.
4356 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
4358 * intrinsic.texi: Various minor cleanups.
4360 2007-01-02 Steven G. Kargl <kargls@comcast.net>
4362 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
4365 2007-01-02 Tobias Burnus <burnus@net-b.de>
4368 * scanner.c (open_included_file): Support full-path filenames.
4370 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
4373 * interface.c (check_sym_interfaces): Remove call to
4374 resolve_global_procedure.
4375 gfortran.h : Remove prototype for resolve_global_procedure.
4376 resolve.c (resolve_global_procedure): Add static attribute
4377 to function declaration.
4379 2007-01-01 Steven G. Kargl <kargls@comcast.net>
4381 * ChangeLog: Copy to ...
4382 * ChangeLog-2006: here.