1 2007-11-29 Tobias Burnus <burnus@net-b.de>
4 * intrinsic.c (gfc_get_intrinsic_sub_symbol): Add comment.
5 (gfc_intrinsic_sub_interface): Copy elemental state if needed.
6 * iresolve.c (gfc_resolve_mvbits): Mark procedure as elemental.
8 2007-11-28 Jakub Jelinek <jakub@redhat.com>
10 * trans-expr.c (gfc_trans_string_copy): Convert both dest and
14 * trans-openmp.c (gfc_omp_privatize_by_reference): For REFERENCE_TYPE
15 pass by reference only PARM_DECLs or non-artificial decls.
17 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
20 * decl.c (match_data_constant): Use gfc_match_init_expr to match the
21 array spec and set the initializer expression.
23 2007-11-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
26 * match.c (gfc_match_common): Add additional check for BLOCK DATA.
28 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
31 *resolve.c (resolve_ordinary_assign): Use find_sym_in_expr to
32 test if a temporary should be written for a vector subscript
36 * restore.c (pure_stmt_function): Add prototype and new
37 function. Calls impure_stmt_fcn.
38 (pure_function): Call it.
39 (impure_stmt_fcn): New function.
41 * expr.c (gfc_traverse_expr): Call *func for all expression
42 types, not just variables. Add traversal of character lengths,
43 iterators and component character lengths and arrayspecs.
44 (expr_set_symbols_referenced): Return false if not a variable.
45 * trans-stmt.c (forall_replace, forall_restore): Ditto.
46 * resolve.c (forall_index): Ditto.
47 (sym_in_expr): New function.
48 (find_sym_in_expr): Rewrite to traverse expression calling
50 *trans-decl.c (expr_decls): New function.
51 (generate_expr_decls): Rewrite to traverse expression calling
53 *match.c (check_stmt_fcn): New function.
54 (recursive_stmt_fcn): Rewrite to traverse expression calling
57 2007-11-27 Paul Thomas <pault@gcc.gnu.org>
60 *interface.c (compare_actual_formal): Exclude assumed size
61 arrays from the possibility of scalar to array mapping.
62 * decl.c (get_proc_name): Fix whitespace problem.
65 * gfortran.h : Add 'use_rename' bit to symbol_attribute.
66 * module.c : Add 'renamed' field to pointer_info.u.rsym.
67 (load_generic_interfaces): Add 'renamed' that is set after the
68 number_use_names is called. This is used to set the attribute
69 use_rename, which, in its turn identifies those symbols that
70 have not been renamed.
71 (load_needed): If pointer_info.u.rsym->renamed is set, then
72 set the use_rename attribute of the symbol.
73 (read_module): Correct an erroneous use of use_flag. Use the
74 renamed flag and the use_rename attribute to determine which
75 symbols are not renamed.
77 2007-11-26 Steven G. Kargl <kargls@comcast.net>
80 * options.c: Change default behavior of backslash processing.
81 * invoke.texi: Update documentation.
83 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
86 * decl.c (add_init_expr_to_sym): Remove error message.
87 * resolve.c (check_data_variable): Add new check for a data variable
88 that has an array spec, but no ref and issue an error.
89 * match.c (gfc_match_common): Remove error message.
91 2007-11-25 Tobias Burnus <burnus@net-b.de>
94 * trans-types.c (gfc_return_by_reference,
95 gfc_get_function_type): Do not return result of
96 character-returning bind(C) functions as argument.
97 * trans-expr.c (gfc_conv_function_call): Ditto.
99 2007-11-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
102 * gfortran.texi: Document default forms assumed for various file
105 2007-11-25 Paul Thomas <pault@gcc.gnu.org>
108 * decl.c (get_proc_name): If ENTRY statement occurs before type
109 specification, set the symbol untyped and ensure that it is in
110 the procedure namespace.
112 2007-11-24 Paul Thomas <pault@gcc.gnu.org>
115 * module.c (find_symtree_for_symbol): Move to new location.
116 (find_symbol): New function.
117 (load_generic_interfaces): Rework completely so that symtrees
118 have the local name and symbols have the use name. Renamed
119 generic interfaces exclude the use of the interface without an
120 ONLY clause (11.3.2).
121 (read_module): Implement 11.3.2 in the same way as for generic
124 2007-11-23 Christopher D. Rickett <crickett@lanl.gov>
126 * trans-common.c (build_common_decl): Fix the alignment for
127 BIND(C) common blocks.
129 2007-11-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
132 * iresolve.c (gfc_resolve_nearest): If sign variable kind does not match
133 kind of input variable, convert it to match.
136 * trans.h: Modify prototype for gfc_conv_missing_dummy.
137 * trans-expr.c (gfc_conv_missing_dummy): Modify to pass an integer kind
138 parameter in. Set the type of the dummy to the kind given.
139 (gfc_conv_function_call): Pass representation.length to
140 gfc_conv_missing_dummy.
141 * iresolve.c (gfc_resolve_cshift): Determine the correct kind to use and
142 if appropriate set representation.length to this kind value.
143 (gfc_resolve_eoshift): Likewise.
144 * check.c (gfc_check_cshift): Enable dim_check to allow DIM as an
145 optional argument. (gfc_check_eoshift): Likewise.
146 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Update call to
147 gfc_conv_missing_dummy.
149 2007-11-23 Tobias Burnus <burnus@net-b.de>
152 * module.c (load_needed): Ensure binding_label is not lost.
154 * decl.c (set_binding_label,gfc_match_bind_c): Replace
157 2007-11-23 Tobias Burnus <burnus@net-b.de>
158 Steven G. Kargl <kargl@gcc.gnu.org>
161 * simplify.c (gfc_simplify_nearest): Fix NEAREST for
164 2007-11-23 Aldy Hernandez <aldyh@redhat.com>
166 * trans-expr.c (gfc_trans_string_copy): Use "void *" when building a
169 2007-11-22 Tobias Burnus <burnus@net-b.de>
171 * primary.c (gfc_match_structure_constructor): Allow
172 constructor for types without components.
174 2007-11-22 Tobias Burnus <burnus@net-b.de>
177 * trans-expr.c (gfc_conv_function_call): Do not append
178 string length arguments when calling bind(c) procedures.
179 * trans-decl.c (create_function_arglist): Do not append
180 string length arguments when declaring bind(c) procedures.
182 2007-11-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
185 * resolve.c (resolve_structure_cons): Also check for zero rank.
187 2007-11-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
190 * trans-expr.c (gfc_conv_missing_dummy): Revert.
191 * iresolve.c (gfc_resolve_cshift): Revert.
192 (gfc_resolve_eoshift): Likewise.
193 * check.c (gfc_check_cshift): Revert.
194 (gfc_check_eoshift): Likewise.
196 2007-11-19 Tobias Burnus <burnus@net-b.de>
199 * decl.c (gfc_match_entry): Support BIND(C).
200 (gfc_match_subroutine): Fix comment typo.
202 2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
205 * trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
206 argument to default integer if flagged to do so. Fix typo in comment.
207 * resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
208 * iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
209 for converting the DIM type appropriately in trans-expr.c.
210 (gfc_resolve_eoshift): Likewise.
211 * check.c (dim_check): Remove pre-existing dead code.
212 (gfc_check_cshift): Enable dim_check to allow DIM as an optional.
213 (gfc_check_eoshift): Likewise.
214 * trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
216 2007-11-18 Paul Thomas <pault@gcc.gnu.org>
219 * trans-array.c (gfc_conv_expr_descriptor): Remove exception
220 for indirect references in the call to gfc_trans_scalar_assign.
221 * trans-expr.c (gfc_conv_string_parameter): Instead of asserting
222 that the expression is not an indirect reference, cast it to a
223 pointer type of the length given by se->string_length.
225 2007-11-18 Tobias Burnus <burnus@net-b.de>
228 * primary.c (match_variable): Reject non-result entry symbols.
229 * resolve.c (resolve_contained_fntype): Do not check entry master
232 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
234 * trans-types.c (gfc_init_types): Use wider buffer.
236 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
238 * trans-types.c (gfc_init_types): Use Fortran-90-style type
241 2007-11-17 Tobias Burnus <burnus@net-b.de>
244 * decl.c (gfc_match_suffix,gfc_match_subroutine): Disallow
245 bind(c) attribute for internal procedures.
247 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
250 * interface.c (gfc_current_interface_head,
251 gfc_set_current_interface_head): New functions.
252 * decl.c (gfc_match_modproc): Move check for syntax error earlier.
253 On syntax error, restore previous state of the interface.
254 * gfortran.h (gfc_current_interface_head,
255 gfc_set_current_interface_head): New prototypes.
257 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
260 * module.c (struct written_common, written_commons): New structure.
261 (compare_written_commons, free_written_common, write_common_0):
263 (write_common): Call recursive function write_common_0.
265 2007-11-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
268 * io.c (check_format_string): Only check character expressions.
269 (match_dt_format): Return MATCH_ERROR if that is what
270 gfc_match_st_label said.
272 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
275 * expr.c (check_inquiry): Don't call gfc_error now.
277 2007-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
281 * scanner.c (start_source_file, end_source_file,
282 exit_remaining_files, gfc_advance_line): Revert rev. 130016.
284 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
287 * trans-stmt.c (gfc_conv_elemental_dependencies): Add check for
288 INTENT_INOUT as well as INTENT_OUT.
289 (gfc_trans_call): Remove redundant gcc_asserts in dependency
292 2007-11-16 Paul Thomas <pault@gcc.gnu.org>
295 * trans-array.c (gfc_conv_array_parameter ): Allow allocatable
298 2007-11-15 Tobias Burnus <burnus@net-b.de>
301 * decl.c (match_procedure_decl): Pre-resolve interface.
302 * resolve.c (resolve_symbol): Reject interfaces later
303 declared in procedure statements.
305 2007-11-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
308 * decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
309 PROCEDURE declarations. Set attr.untyped to allow the interface to be
310 resolved later where the symbol type will be set.
311 * interface.c (compare_intr_interfaces): Remove static from pointer
312 declarations. Add type and kind checks for dummy function arguments.
313 (compare_actual_formal_intr): New function to compare an actual
314 argument with an intrinsic function. (gfc_procedures_use): Add check for
315 interface that points to an intrinsic function, use the new function.
316 * resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
317 (resolve_specific_s0): Ditto.
319 2007-11-13 Paul Thomas <pault@gcc.gnu.org>
322 * iresolve.c (gfc_resolve_transfer): Do not try to convert
323 to a constant MOLD expression, if it is an assumed size
326 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
328 * trans-common.c: Remove prototype for gfc_get_common.
330 2007-11-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
333 * trans.c (gfc_call_realloc): Fix the logic and rename variables.
335 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
338 * scanner.c (start_source_file, end_source_file,
339 exit_remaining_files): New functions.
340 (gfc_advance_line): Use the new functions.
342 2007-11-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
345 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use correct type.
347 2007-11-08 Tobias Burnus <burnus@net-b.de>
350 * interface.c (check_sym_interfaces): Disallow PROCEDURE-declared
351 procedures for MODULE PROCEDURE.
352 * decl.c (match_procedure_in_interface): Do not mark as procedure.
354 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
357 * trans-array.c (gfc_conv_array_parameter): Evaluate
358 se->string_length instead of the expr->ts.cl->backend_decl.
360 2007-11-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
362 * gfortran.h: Shorten comment.
363 * trans-types.c (gfc_get_function_type): Allow argument to have
365 * trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
367 (build_function_decl): Fix comment.
368 * parse.c (main_program_symbol): Give the main program its proper
369 name, if any. Set its flavor to FL_PROGRAM.
370 (gfc_parse_file): Likewise.
372 2007-11-02 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
374 * intrinsic.texi (ALLOCATED): Fix typo.
376 2007-10-31 Tobias Burnus <burnus@net-b.de>
379 * modules.c (intrinsics): Use only alphabetic names for
382 2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
385 * interface.c (compare_intr_interfaces): New function to check intrinsic
386 function arguments against formal arguments. (compare_interfaces): Fix
387 logic in comparison of function and subroutine attributes.
388 (compare_parameter): Use new function for intrinsic as argument.
389 * resolve.c (resolve_actual_arglist): Allow an intrinsic without
390 function attribute to be checked further. Set function attribute if
391 intrinsic symbol is found, return FAILURE if not.
393 2007-10-31 Paul Thomas <pault@gcc.gnu.org>
396 * decl.c (gfc_match_entry): Do not make ENTRY name
397 global for contained procedures.
398 * parse.c (gfc_fixup_sibling_symbols): Fix code for
399 determining whether a procedure is external.
401 2007-10-30 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
404 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): Strip NOP_EXPR
405 from the result of build_call_expr.
407 2007-10-29 Paul Thomas <pault@gcc.gnu.org>
413 * trans-array.c (gfc_conv_loop_setup): Send a complete type to
414 gfc_trans_create_temp_array if the temporary is character.
415 * trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
416 allocate_temp_for_forall_nest.
417 (forall_replace): New function.
418 (forall_replace_symtree): New function.
419 (forall_restore): New function.
420 (forall_restore_symtree): New function.
421 (forall_make_variable_temp): New function.
422 (check_forall_dependencies): New function.
423 (cleanup_forall_symtrees): New function.
424 gfc_trans_forall_1): Add and initialize pre and post blocks.
425 Call check_forall_dependencies to check for all dependencies
426 and either trigger second forall block to copy temporary or
427 copy lval, outside the forall construct and replace all
428 dependent references. After assignment clean-up and coalesce
429 the blocks at the end of the function.
430 * gfortran.h : Add prototypes for gfc_traverse_expr and
432 expr.c (gfc_traverse_expr): New function to traverse expression
433 and visit all subexpressions, under control of a logical flag,
434 a symbol and an integer pointer. The slave function is caller
435 defined and is only called on EXPR_VARIABLE.
436 (expr_set_symbols_referenced): Called by above to set symbols
438 (gfc_expr_set_symbols_referenced): Rework of this function to
439 use two new functions above.
440 * resolve.c (find_forall_index): Rework with gfc_traverse_expr,
442 (forall_index): New function used by previous.
443 * dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
444 all references, not just REF_ARRAY.
445 (gfc_dep_resolver): Correct the logic for substrings so that
446 overlapping arrays are handled correctly.
448 2007-10-28 Tobias Schlüter <tobi@gcc.gnu.org>
451 * module.c (write_symbol): Fix whitespace.
452 (write_symbol0): Walk symtree from left-to-right instead
454 (write_symbol1): Similarly change walk of pointer info tree.
455 (write_module): Insert linebreak.
456 * symbol.c (gfc_traverse_symtree): Change to left-to-right order.
457 (traverse_ns): Likewise.
459 2007-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
462 * decl.c (char_len_param_value): Add check for conflicting attributes of
465 2007-10-27 Tobias Burnus <burnus@net-b.de>
468 * lang-specs.h: Support .ftn and .FTN extension, use CPP for .FOR.
469 * options.c (form_from_filename): Support .ftn extension.
470 * gfortran.texi: Document support of .for and .ftn file extension.
472 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
475 * intrinsic.h: Add prototypes for four new functions, gfc_check_datan2,
476 gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd.
477 * intrinsic.c (add_functions): Add double precision checks for dabs,
478 dacos, dacosh, dasin, dasinh, datan, datanh, datan2, dbesj0, dbesj1,
479 dbesy0, dbesy1, dcos, dcosh, ddim, derf, derfc, dexp, dgamma,
480 dlgama, dlog, dlog10, dmod, dsign, dsin, dsinh, dsqrt, dtan, and dtanh.
481 Add real check dprod.
482 * check.c (gfc_check_datan2): New function to check for double precision
483 argumants. (gfc_check_dprod, gfc_check_fn_d, and gfc_check_x_yd): Ditto.
485 2007-10-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
487 * invoke.texi: Fix typo in -fmax-errors=.
489 2007-10-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
492 * gfortran.texi: Document that there is no logical/integer
493 conversion performed during I/O operations.
495 2007-10-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
498 * resolve.c (resolve_actual_arglist): Fix error message text.
500 2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
503 * gfortran.h (gfc_data_value): Change repeat from unsigned int
505 * decl.c(top_val_list): Remove msg variable. Use mpz_t for
507 * resolve.c (values): Change left from unsigned int to mpz_t.
508 (next_data_value): Change for mpz_t.
509 (check_data_variable): Change ??? to FIXME in a comment. Use
511 (resolve_data ): Use "mpz_t left".
513 2007-10-21 Paul Thomas <pault@gcc.gnu.org>
516 * resolve.c (resolve_ordinary_assign): New function that takes
517 the code to resolve an assignment from resolve_code. In
518 addition, it makes a temporary of any vector index, on the
519 lhs, using gfc_get_parentheses.
520 (resolve_code): On EXEC_ASSIGN call the new function.
522 2007-10-20 Tobias Burnus <burnus@net-b.de>
525 * resolve.c (resolve_variable): Check that symbol is in the same
526 namespace as the entry function.
528 2007-10-20 Paul Thomas <pault@gcc.gnu.org>
529 FX Coudert <fxcoudert@gcc.gnu.org>
532 * trans-array.c (gfc_conv_expr_descriptor): For all except
533 indirect references, use gfc_trans_scalar_assign instead of
535 * iresolve.c (check_charlen_present): Separate creation of cl
536 if necessary and add code to treat an EXPR_ARRAY.
537 (gfc_resolve_char_achar): New function.
538 (gfc_resolve_achar, gfc_resolve_char): Call it.
539 (gfc_resolve_transfer): If the MOLD expression does not have a
540 character length expression, get it from a constant length.
542 2007-10-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
545 * simplify.c (gfc_simplify_transfer): Only warn for short transfer when
546 -Wsurprising is given.
547 * invoke.texi: Document revised behavior.
549 2007-10-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
552 * gfortran.texi: Document GFORTRAN_UNBUFFERED_PRECONNECTED
553 environment variable. Delete mention of environment variable
554 GFORTRAN_UNBUFFERED_n.
556 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
559 * resolve.c (check_host_association): Check singly contained
560 namespaces and start search for symbol in current namespace.
562 2007-10-18 Paul Thomas <pault@gcc.gnu.org>
563 Dominique d'Humieres <dominiq@lps.ens.fr>
566 * simplify.c (gfc_simplify_transfer): Return null if the source
567 expression is EXPR_FUNCTION.
569 2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
572 * symbol.c (gen_special_c_interop_ptr): Remove code to create
573 constructor for c_null_ptr and c_null_funptr with value of 0.
574 * expr.c (check_init_expr): Prevent check on constructors for
575 iso_c_binding derived types.
576 * resolve.c (resolve_structure_cons): Verify that the user isn't
577 trying to invoke a structure constructor for one of the
578 iso_c_binding derived types.
580 2007-10-15 Christopher D. Rickett <crickett@lanl.gov>
583 * trans-expr.c (gfc_conv_function_call): Generate code to inline
585 * symbol.c (get_iso_c_sym): Preserve from_intmod and intmod_sym_id
586 attributes in the resolved symbol.
587 * resolve.c (gfc_iso_c_sub_interface): Remove dead code.
589 2007-10-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
592 * trans-io.c (create_dummy_iostat): New function to create a unique
593 dummy variable expression to use with IOSTAT.
594 (gfc_trans_inquire): Use the new function to pass unit number error info
595 to run-time library if a regular IOSTAT variable was not given.
597 2007-10-14 Tobias Burnus <burnus@net-b.de>
600 * trans-array.c (gfc_conv_ss_startstride): Fix dimension check.
601 (gfc_trans_array_bound_check, gfc_conv_array_ref,
602 gfc_conv_ss_startstride): Simplify error message.
603 * resolve.c (check_dimension): Fix dimension-type switch;
604 improve error message.
606 2007-10-13 Tobias Schlüter <tobi@gcc.gnu.org>
607 Paul Thomas <pault@gcc.gnu.org>
611 * trans-array.c (get_array_ctor_var_strlen): Check upper bound for
612 constness instead of lower bound.
613 (get_array_ctor_strlen): Add bounds-checking code.
615 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
618 * resolve.c (resolve_actual_arglist): If the actual argument is
619 ambiguous, then there is an error.
621 2007-10-12 Paul Thomas <pault@gcc.gnu.org>
624 * expr.c (gfc_specification_expr): If a function is not
625 external, intrinsic or pure is an error. Set the symbol pure
626 to prevent repeat errors.
628 2007-10-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
631 * expr.c (find_array_section): Check for constructor constantness.
633 2007-10-08 Tobias Schlüter <tobi@gcc.gnu.org>
636 * resolve.c (gfc_resolve_expr): Fix indentation.
637 (resolve_fl_variable_derived): Rename argument.
638 (resolve_fl_variable): Fix case in message. Clarify logic.
639 Correctly simplify array bounds.
641 2007-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
644 * mathbuiltins.def (GAMMA): Change function name to
645 "tgamma" instad of "gamma".
647 2007-10-07 Tobias Schlüter <tobi@gcc.gnu.org>
650 * expr.c (check_inquiry): Typo fix in error message.
651 (check_init_expr): Same * 3.
652 (check_restricted): Verify that no dummy arguments appear in
653 restricted expressions in ELEMENTAL procedures.
654 * resolve.c (resolve_fl_variable): Exchange order of checks to
657 2007-10-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
660 * simplify.c (range_check): Return gfc_bad_expr if incoming expression
663 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
665 * simplify.c (gfc_simplify_size): Fix typo.
667 2007-10-06 Tobias Schlüter <tobi@gcc.gnu.org>
670 * resolve.c (gfc_find_forall_index): Move towards top,
672 (find_forall_index): ... this. Add check for NULL expr.
673 (resolve_forall_iterators): Verify additional constraint.
674 (resolve_forall): Remove checks obsoleted by new code in
675 resolve_forall_iterators.
677 2007-10-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
679 * gfortran.h (gfc_get_data_variable, gfc_get_data_value,
680 gfc_get_data): Move to decl.c.
681 (global_used): Rename into gfc_global_used.
682 (gfc_formalize_init_value, gfc_get_section_index,
683 gfc_assign_data_value, gfc_assign_data_value_range,
684 gfc_advance_section): Move to data.h.
685 (gfc_set_in_match_data): Remove.
686 * decl.c (gfc_get_data_variable, gfc_get_data_value,
687 gfc_get_data): Move here.
688 (gfc_set_in_match_data): Rename into set_in_match_data.
689 (gfc_match_data): Likewise.
690 (add_global_entry): Rename global_used into gfc_global_used.
691 * data.c: Include data.h.
692 * trans.h (gfc_todo_error): Remove.
693 * trans-array.c (gfc_trans_array_constructor,
694 gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
695 gfc_todo_error into assertions.
696 * resolve.c (resolve_global_procedure): Rename global_used into
698 * parse.c (gfc_global_used, parse_module, add_global_procedure,
699 add_global_program): Likewise.
700 * trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
701 global_used into gfc_global_used.
702 * Make-lang.in: Add dependencies on fortran/data.h.
705 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
708 * decl.c (match_char_kind): New function.
709 (match_char_spec): Use match_char_kind.
711 2007-10-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
714 * scanner.c (gfc_advance_line): Call debug_hooks->end_source_file
715 and debug_hooks->start_source_file when appropriate, and set
717 (gfc_define_undef_line): New function.
718 (load_file): Don't error out on #define and #undef lines.
719 * parse.c (next_statement): Call gfc_define_undef_line.
720 (gfc_parse_file): Call debug_hooks->start_source_file and
721 debug_hooks->end_source_file for the main source file if
723 * gfortran.h (gfc_linebuf): Add dbg_emitted field.
724 (gfc_define_undef_line): New prototype.
726 2007-10-04 Tobias Schlüter <tobi@gcc.gnu.org>
729 * resolve.c (resolve_operator): Always copy the type for
730 expressions in parentheses.
732 2007-10-04 Paul Thomas <pault@gcc.gnu.org>
736 * interface.c (check_interface1): Revert patch of 10-02.
738 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
741 * trans-decl.c (build_function_decl): Set "externally_visible"
742 attribute on the MAIN program decl.
744 2007-10-03 Tobias Schlüter <tobi@gcc.gnu.org>
747 * resolve.c (has_default_initializer): Move to top. Make bool.
748 (resolve_common_blocks): Simplify logic. Add case for derived
750 (resolve_fl_variable_derived): Split out from ...
751 (resolve_fl_variable): ... here, while adapting to new h_d_i
754 2007-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
757 * options.c (gfc_post_options): Issue an error when
758 -fwhole-program is used.
760 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
763 * interface.c (check_interface1): Specific procedures are
764 always ambiguous if they have the same name.
766 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
769 * primary.c (gfc_match_rvalue): Make all expressions with array
770 references to structure parameters into variable expressions.
772 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
775 * trans-decl.c (init_intent_out_dt): New function.
776 (gfc_trans_deferred_vars): Remove the code for default
777 initialization of INTENT(OUT) derived types and put it
778 in the new function. Call it earlier than before, so
779 that array offsets and lower bounds are available.
781 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
784 * decl.c (get_proc_name): Return rc if rc is non-zero; ie. if
785 the name is a reference to an ambiguous symbol.
787 2007-10-02 Paul Thomas <pault@gcc.gnu.org>
792 * decl.c : Declare gfc_function_kind_locs and
793 gfc_function_type_locus.
794 (gfc_match_kind_spec): Add second argument kind_expr_only.
795 Store locus before trying to match the expression. If the
796 current state corresponds to a function declaration and there
797 is no match to the expression, read to the parenthesis, return
798 kind = -1, dump the expression and return.
799 (gfc_match_type_spec): Renamed from match_type_spec and all
800 references changed. If an interface or an external function,
801 store the locus, set kind = -1 and return. Otherwise, if kind
802 is already = -1, use gfc_find_symbol to try to find a use
803 associated or imported type.
804 match.h : Prototype for gfc_match_type_spec.
805 * parse.c (match_deferred_characteristics): New function.
806 (parse_spec): If in a function, statement is USE or IMPORT
807 or DERIVED_DECL and the function kind=-1, call
808 match_deferred_characteristics. If kind=-1 at the end of the
809 specification expressions, this is an error.
810 * parse.h : Declare external gfc_function_kind_locs and
811 gfc_function_type_locus.
813 2007-09-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
815 * module.c (mio_expr): Avoid -Wcast-qual warning.
817 2007-09-27 Tobias Schlüter <tobi@gcc.gnu.org>
819 * arith.c (reduce_binary_aa): Fix capitalization.
820 * check.c (gfc_check_dot_product): Likewise.
821 (gfc_check_matmul): Likewise.
822 * expr.c (gfc_check_conformance): Likewise.
823 (gfc_check_assign): Likewise.
824 (gfc_default_initializer): Simplify logic.
825 * trans.c (gfc_msg_bounds): Make const.
826 (gfc_msg_fault): Likewise.
827 (gfc_msg_wrong_return): Likewise.
828 * trans.h: Add const to corresponding extern declarations.
830 2007-09-27 Paul Thomas <pault@gcc.gnu.org>
833 * trans-intrinsic.c (gfc_conv_intrinsic_aint): Allow for the
834 possibility of the optional KIND argument by making arg
835 an array, counting the number of arguments and using arg[0].
837 2007-09-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
840 * invoke.texi: Add note to -ffpe-trap option. Fix typos.
842 2007-09-23 Tobias Schlüter <tobi@gcc.gnu.org>
845 * io.c (check_format_string): Move NULL and constant checks into
847 (check_io_constraints): Call gfc_simplify_expr() before calling
848 check_format_string(). Remove NULL and constant checks.
850 2007-09-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
853 * scanner.c, parse.c, gfortran.h: Revert revision 128671.
855 2007-09-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
858 * scanner.c (preprocessor_line): Call linemap_add when exiting
860 (gfc_new_file): Adjust debug code for USE_MAPPED_LOCATION.
862 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
865 * trans-types.c (gfc_get_desc_dim_type): Mark artificial
866 variables with TREE_NO_WARNING.
867 (gfc_get_array_descriptor_base): Likewise.
869 2007-09-22 Paul Thomas <pault@gcc.gnu.org>
873 * trans-decl.c (gfc_create_module_variable): Output
874 derived type parameters.
875 * arith.c (gfc_parentheses): Return the argument if
876 it is a constant expression.
877 * primary.c (gfc_match_rvalue): Remove the clearing of
878 the module name and the use_assoc attribute for derived
879 type parameter expressions.
881 2007-09-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
884 * scanner.c (gfc_advance_line): Call debug_hooks->start_source_file
885 and debug_hooks->end_source_file when entering and exiting
887 (gfc_define_undef_line): New function.
888 (load_file): Ignore #define and #undef preprocessor lines
889 while reading source files.
890 * parse.c (next_statement): Handle #define and #undef
892 (gfc_parse_file): Call debug_hooks->start_source_file and
893 debug_hooks->end_source_file for the main source file if
894 requested by the debug format.
895 * gfortran.h (gfc_define_undef_line): Add prototype.
897 2007-09-22 Tobias Burnus <burnus@net-b.de>
900 * scanner.c (skip_free_comments): Warn if !$OMP& is used
901 if no OpenMP directive is to be continued.
903 2007-09-21 Paul Thomas <pault@gcc.gnu.org>
905 *trans-expr.c (gfc_trans_pointer_assignment): Convert array
906 descriptor for subref pointer assignements, rather than using
907 the loop info version.
909 2007-09-21 Tobias Burnus <burnus@net-b.de>
912 * simplify.c (gfc_simplify_transfer): Warn if source size
913 is smaller than result size.
915 2007-09-20 Asher Langton <langton2@llnl.gov>
918 * gfortran.h : Add init_local_* enums and init_flag_* flags to
920 * lang.opt: Add -finit-local-zero, -finit-real, -finit-integer,
921 -finit-character, and -finit-logical flags.
922 * invoke.texi: Document new options.
923 * resolve.c (build_init_assign): New function.
924 (apply_init_assign): Move part of function into build_init_assign.
925 (build_default_init_expr): Build local initializer (-finit-*).
926 (apply_default_init_local): Apply local initializer (-finit-*).
927 (resolve_fl_variable): Try to add local initializer (-finit-*).
928 * options.c (gfc_init_options, gfc_handle_option,
929 gfc_post_options): Handle -finit-local-zero, -finit-real,
930 -finit-integer, -finit-character, and -finit-logical flags.
932 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
935 * gfortran.h (symbol_attribute): Add zero_comp field.
936 * symbol.c (gfc_use_derived): Handle case of emtpy derived types.
937 * decl.c (gfc_match_data_decl): Likewise.
938 (gfc_match_derived_decl): Likewise.
939 * module.c (ab_attribute, attr_bits): Add AB_ZERO_COMP member.
940 (mio_symbol_attribute): Write and read AB_ZERO_COMP.
941 * resolve.c (resolve_symbol): Handle case of emtpy derived types.
942 * parse.c (parse_derived): Likewise.
944 2007-09-20 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
947 * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca,
948 reduce_binary_aa): Call ourselves recursively if an element of
949 the constructor is itself a constant array.
951 2007-09-20 Tobias Schlüter <tobi@gcc.gnu.org>
953 * io.c (resolve_tag_format): New function using code split out
954 and simplified from ...
955 (resolve_tag): ... this function. Simplify logic. Unify
956 IOSTAT, IOLENGTH and SIZE handling.
958 2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
961 * resolve.c (gfc_iso_c_func_interface): Use information from
962 subcomponent if applicable.
964 2007-09-20 Tobias Burnus <burnus@net-b.de>
967 * intrinsic.text: Add documentation of the intrinsic modules.
968 * gfortran.texi: Link to intrinsic-modules section and to
971 2007-09-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
974 * trans-array.c (gfc_conv_ss_startstride): Only perform bounds
975 checking for optional args when they are present.
977 2007-09-18 Tobias Burnus <burnus@net-b.de>
980 * resolve.c (resolve_elemental_actual): Check for conformance
981 of intent out/inout dummies.
983 2007-09-17 Tobias Burnus <burnus@net-b.de>
986 * resolve.c (resolve_symbol): Reject public variable of
987 private derived-types for Fortran 95.
989 2007-09-17 Tobias Burnus <burnus@net-b.de>
991 * resolve.c (resolve_fl_procedure): Allow private dummies
994 2007-09-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
996 * trans-types.c (gfc_get_desc_dim_type): Do not to try
998 (gfc_get_array_descriptor_base): Likewise.
999 (gfc_get_mixed_entry_union): Likewise
1000 (gfc_get_derived_type): Set decl location for fields and
1001 derived type itself.
1003 2007-09-16 Paul Thomas <pault@gcc.gnu.org>
1009 * trans.h : Add extra argument to gfc_build_array_ref. Rename
1010 gfc_conv_aliased_arg to gfc_conv_subref_array_arg. Move
1011 prototype of is_aliased_array to gfortran.h and rename it
1012 gfc_is_subref_array. Add field span to lang_decl, add a new
1013 decl lang specific flag accessed by GFC_DECL_SUBREF_ARRAY_P
1014 and a new type flag GFC_DECL_SUBREF_ARRAY_P.
1015 * trans.c (gfc_build_array_ref): Add the new argument, decl.
1016 If this is a subreference array pointer, use the lang_decl
1017 field 'span' to calculate the offset in bytes and use pointer
1018 arithmetic to address the element.
1019 * trans-array.c (gfc_conv_scalarized_array_ref,
1020 gfc_conv_array_ref): Add the backend declaration as the third
1021 field, if it is likely to be a subreference array pointer.
1022 (gfc_conv_descriptor_dimension, gfc_trans_array_ctor_element,
1023 gfc_trans_array_constructor_element, structure_alloc_comps,
1024 gfc_conv_array_index_offset): For all other references to
1025 gfc_build_array_ref, set the third argument to NULL.
1026 (gfc_get_dataptr_offset): New function.
1027 (gfc_conv_expr_descriptor): If the rhs of a pointer assignment
1028 is a subreference array, then calculate the offset to the
1029 subreference of the first element and set the descriptor data
1030 pointer to this, using gfc_get_dataptr_offset.
1031 trans-expr.c (gfc_get_expr_charlen): Use the expression for the
1032 character length for a character subreference.
1033 (gfc_conv_substring, gfc_conv_subref_array_arg): Add NULL for
1034 third argument in call to gfc_build_array_ref.
1035 (gfc_conv_aliased_arg): Rename to gfc_conv_subref_array_arg.
1036 (is_aliased_array): Remove.
1037 (gfc_conv_function_call): Change reference to is_aliased_array
1038 to gfc_is_subref_array and reference to gfc_conv_aliased_arg to
1039 gfc_conv_subref_array_arg.
1040 (gfc_trans_pointer_assignment): Add the array element length to
1041 the lang_decl 'span' field.
1042 * gfortran.h : Add subref_array_pointer to symbol_attribute and
1043 add the prototype for gfc_is_subref_array.
1044 * trans-stmt.c : Add NULL for third argument in all references
1045 to gfc_build_array_ref.
1046 * expr.c (gfc_is_subref_array): Renamed is_aliased_array.
1047 If this is a subreference array pointer, return true.
1048 (gfc_check_pointer_assign): If the rhs is a subreference array,
1049 set the lhs subreference_array_pointer attribute.
1050 * trans-decl.c (gfc_get_symbol_decl): Allocate the lang_decl
1051 field if the symbol is a subreference array pointer and set an
1052 initial value of zero for the 'span' field.
1053 * trans-io.c (set_internal_unit): Refer to is_subref_array and
1054 gfc_conv_subref_array_arg.
1055 (nml_get_addr_expr): Add NULL third argument to
1056 gfc_build_array_ref.
1057 (gfc_trans_transfer): Use the scalarizer for a subreference
1060 2007-09-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1062 * iresolve.c (resolve_mask_arg): If a mask is an array
1063 expression, convert it to kind=1.
1065 2007-09-13 Tobias Burnus <burnus@net-b.de>
1068 * expr.c (gfc_check_conformance): Print ranks in the error message.
1069 * resolve.c (resolve_elemental_actual): Check also conformance of
1070 the actual arguments for elemental functions.
1072 2007-09-13 Tobias Burnus <burnus@net-b.de>
1074 * symbol.c (gfc_add_elemental,gfc_add_pure,gfc_add_recursive):
1075 Allow prefixes only to be specified once.
1077 2007-09-13 Tobias Burnus <burnus@net-b.de>
1080 * symbol.c (check_conflict): Add conflict of ELEMENTAL with Bind(C).
1082 2007-09-12 Tobias Burnus <burnus@net-b.de>
1085 * check.c (scalar_check): Move up in the file.
1086 (kind_check): Call scalar_check.
1087 (dim_check): If optional, do not call nonoptional_check; use
1089 (gfc_check_all_any,gfc_check_count,gfc_check_cshift,gfc_check_eoshift,
1090 gfc_check_lbound,gfc_check_minloc_maxloc,check_reduction,
1091 gfc_check_spread,gfc_check_ubound): Use true/false instead of 0/1
1092 for dim_check; honor changed meaning of optional.
1093 (gfc_check_int): Replace checks by kind_check.
1094 (gfc_check_size): Replace checks by dim_check.
1096 2007-09-12 Tobias Burnus <burnus@net-b.de>
1100 * symbol.c (check_conflict): Add conflict between INTRINSIC and ENTRY
1101 and between BIND(C) and PARAMETER.
1103 2007-09-12 Tobias Burnus <burnus@net-b.de>
1105 * trans-expr.c (gfc_conv_initializer): Fix expr == NULL check.
1107 2007-09-12 Jan Hubicka <jh@suse.cz>
1109 * f95-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1111 2007-09-12 Christopher D. Rickett <crickett@lanl.gov>
1114 * trans-expr.c (gfc_conv_initializer): Remove unnecessary test for
1115 intmod_sym_id and use derived symbol to set new kind of C_NULL_PTR
1116 and C_NULL_FUNPTR expressions.
1118 2007-09-11 Christopher D. Rickett <crickett@lanl.gov>
1121 * trans-expr.c (gfc_trans_structure_assign): Convert component
1122 C_NULL_PTR and C_NULL_FUNPTR component initializers to (void *).
1123 * trans-types.c (gfc_get_derived_type): Create a backend_decl for
1124 the c_address field of C_PTR and C_FUNPTR and ensure initializer
1125 is of proper type/kind for (void *).
1127 2007-09-11 Jan Hubicka <jh@suse.cz>
1129 * f95-lang.c (gfc_expand_function): Kill.
1130 (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill.
1132 2007-09-08 Tobias Burnus <burnus@net-b.de>
1135 * gfortran.texi: Document when CPP is called.
1137 * intrinsic.texi (IOR): Fix typos.
1139 2007-09-10 Paul Thomas <pault@gcc.gnu.org>
1142 * trans-expr.c (copyable_array_p): Add tests that expression
1143 is a variable, that it has no subreferences and that it is a
1145 (gfc_trans_assignment): Change conditions to suit modifications
1146 to copyable_array_p.
1148 2007-09-06 Tom Tromey <tromey@redhat.com>
1150 * scanner.c (get_file): Update.
1151 (load_file): Update.
1152 (gfc_next_char_literal): Use gfc_linebuf_linenum.
1153 * f95-lang.c (gfc_init): Update.
1154 * gfortran.h (gfc_linebuf_linenum): New macro.
1156 2007-09-05 Sandra Loosemore <sandra@codesourcery.com>
1158 * trans-decl.c (build_entry_thunks): Use set_cfun.
1159 (gfc_generate_function_code): Likewise.
1161 2007-09-05 Paul Thomas <pault@gcc.gnu.org>
1164 * primary.c (gfc_match_rvalue): Make expressions that refer
1165 to derived type parameters that have array references into
1166 variable expressions. Remove references to use association
1170 * decl.c (add_init_expr_to_sym): Provide assumed character
1171 length parameters with the length of the initialization
1172 expression, if a constant, or that of the first element of
1175 2007-09-04 Janus Weil <jaydub66@gmail.com>
1176 Paul Thomas <pault@gcc.gnu.org>
1178 * decl.c (match_procedure_decl,match_procedure_in_interface,
1179 gfc_match_procedure): Handle PROCEDURE statements.
1180 * gfortran.h (struct gfc_symbol): New member "gfc_symbol *interface".
1181 (enum gfc_statement): New element "ST_PROCEDURE".
1182 (strcut symbol_attribute): New member "unsigned procedure".
1183 * interface.c (check_interface0): Extended error checking.
1184 * match.h: Add gfc_match_procedure prototype.
1185 * parse.c (decode_statement,next_statement,gfc_ascii_statement,
1186 parse_derived,parse_interface): Implement PROCEDURE statements.
1187 * resolve.c (resolve_symbol): Ditto.
1188 * symbol.c (check_conflict): Ditto.
1189 (gfc_add_proc): New function for setting the procedure attribute.
1190 (copy_formal_args): New function for copying formal argument lists.
1192 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com>
1194 * Make-lang.in (gfortranspec.o): Remove SHLIB_MULTILIB.
1196 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1198 * gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
1199 * options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
1200 * parse.c (parse_omp_structured_block): Likewise,
1201 * st.c (gfc_free_statement): Likewise,
1203 2007-09-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1206 * libgfortran.h: New file.
1207 * iso-fortran-env.def: Use macros in the new header instead of
1208 hardcoded integer constants.
1209 * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
1210 fortran/libgfortran.h.
1211 * gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
1212 ioerror_codes): Remove.
1213 * trans.c (ERROR_ALLOCATION): Remove.
1214 (gfc_call_malloc, gfc_allocate_with_status,
1215 gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
1216 * trans-types.h (GFC_DTYPE_*): Remove.
1217 * trans-decl.c (gfc_generate_function_code): Use
1218 GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
1219 * trans-io.c (set_parameter_value, set_parameter_ref): Use
1220 LIBERROR_* macros instead of IOERROR_ macros.
1221 * trans-intrinsic.c (gfc_conv_intrinsic_function): Use
1222 LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
1223 * options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
1225 (gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.
1227 2007-09-02 Steven G. Kargl <kargl@gcc.gnu.org>
1229 * invoke.texi: Fix the -frange-checking option entry.
1231 2007-09-02 Roger Sayle <roger@eyesopen.com>
1233 * decl.c (match_string_p): New helper function to explicitly match
1234 a string of characters.
1235 (match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
1236 Delete decls array and peek_char. Rewrite decl attribute parser to
1237 avoid calling gfc_match_strings.
1238 * match.c (gfc_match_strings): Delete unused function.
1239 * match.h (gfc_match_strings): Delete prototype.
1241 2007-09-02 Tobias Schlüuter <tobi@gcc.gnu.org>
1243 * dump-parse-tree.c (show_char_const): New function.
1244 (gfc_show_expr): Use it.
1245 * expr.c (find_substring_ref): Rework to not keep characters
1246 dangling beyond end of string.
1248 2007-09-02 H.J. Lu <hongjiu.lu@intel.com>
1251 * array.c (expand_iterator): Initialize frame.prev.
1253 2007-08-31 Tobias Burnus <burnus@net-b.de>
1256 * io.c (match_io): Also diagnose extra comma for READ.
1258 2007-08-31 Joseph Myers <joseph@codesourcery.com>
1260 * intrinsic.texi (LGAMMA): Remove empty @cindex line.
1262 2007-08-31 Paul Thomas <pault@gcc.gnu.org>
1268 * gfortran.h : Add prototype for gfc_resolve_substring_charlen.
1269 * resolve.c (gfc_resolve_substring_charlen): New function.
1270 (resolve_ref): Call gfc_resolve_substring_charlen.
1271 (gfc_resolve_character_operator): New function.
1272 (gfc_resolve_expr): Call the new functions in cases where the
1273 character length is missing.
1274 * iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
1275 transpose, unpack): Call gfc_resolve_substring_charlen for
1276 source expressions that are character and have a reference.
1277 * trans.h (gfc_trans_init_string_length) Change name to
1278 gfc_conv_string_length; modify references in trans-expr.c,
1279 trans-array.c and trans-decl.c.
1280 * trans-expr.c (gfc_trans_string_length): Handle case of no
1282 (gfc_conv_aliased_arg): Remove code for treating substrings
1283 and replace with call to gfc_trans_string_length.
1284 * trans-array.c (gfc_conv_expr_descriptor): Remove code for
1285 treating strings and call gfc_trans_string_length instead.
1287 2007-08-30 Tobias Burnus <burnus@net-b.de>
1290 * interface.c (check_interface0): Improve error for external procs.
1291 (check_sym_interfaces): Fix checking of module procedures.
1293 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1296 * iresolve.c (gfc_resolve_getarg): Handle non-default integer
1298 * check.c (gfc_check_getarg): New function
1299 * intrinsic.h: Add prototype for gfc_check_getarg.
1300 * intrinsic.c (add_subroutines): Add reference to gfc_check_getarg.
1301 * intrinsic.texi (GETARG): Adjust documentation.
1303 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1304 Tobias Burnus <burnus@gcc.gnu.org>
1307 * intrinsic.c (add_functions): Add IS_IOSTAT_END and
1308 IS_IOSTAT_EOR intrinsics.
1309 * gfortran.h (gfc_isym_id): Add GFC_ISYM_IS_IOSTAT_END and
1310 GFC_ISYM_IS_IOSTAT_EOR.
1311 * trans-intrinsic.c (gfc_conv_has_intvalue): New function.
1312 (gfc_conv_intrinsic_function): Call gfc_conv_has_intvalue for
1313 GFC_ISYM_IS_IOSTAT_END and GFC_ISYM_IS_IOSTAT_EOR.
1314 * intrinsic.texi: Add IS_IOSTAT_END and IS_IOSTAT_EOR.
1316 2007-08-28 Christopher D. Rickett <crickett@lanl.gov>
1319 * decl.c (build_sym): Pass number of identifiers on line to
1321 (set_binding_label): Verify that only one identifier given if
1322 NAME= specified, even if the given binding label has zero length.
1323 (gfc_match_bind_c): Remove declaration for has_name_equals because
1324 it hides the static global one that is needed.
1326 2007-08-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1328 * trans-array.c (gfc_grow_array): Use gfc_call_realloc.
1329 (gfc_array_allocate): Use gfc_allocate_with_status and
1330 gfc_allocate_array_with_status.
1331 (gfc_array_deallocate): Use gfc_deallocate_with_status.
1332 (gfc_trans_dealloc_allocated): Use gfc_deallocate_with_status.
1333 * trans-stmt.c (gfc_trans_allocate): Use gfc_allocate_with_status.
1334 (gfc_trans_deallocate): Use gfc_deallocate_with_status.
1335 * trans.c (gfc_allocate_with_status, gfc_allocate_array_with_status,
1336 gfc_deallocate_with_status, gfc_call_realloc): New functions.
1337 * trans.h (gfc_allocate_with_status, gfc_allocate_array_with_status,
1338 gfc_deallocate_with_status, gfc_call_realloc): New prototypes.
1339 (gfor_fndecl_internal_realloc, gfor_fndecl_allocate,
1340 gfor_fndecl_allocate_array, gfor_fndecl_deallocate): Remove.
1341 * f95-lang.c (gfc_init_builtin_functions): Create decl for
1343 * trans-decl.c (gfor_fndecl_internal_realloc,
1344 gfor_fndecl_allocate, gfor_fndecl_allocate_array,
1345 gfor_fndecl_deallocate): Remove function decls.
1346 (gfc_build_builtin_function_decls): Likewise.
1348 2007-08-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1351 Revert previous patch.
1353 2007-08-28 Jakub Jelinek <jakub@redhat.com>
1356 * Make-lang.in (fortran/trans-types.o): Depend on $(FLAGS_H).
1357 * trans-types.c: Include flags.h.
1358 (gfc_get_nodesc_array_type): Add TYPE_DECL TYPE_NAME with
1359 correct bounds and dimensions for packed arrays.
1361 2007-08-27 Tobias Burnus <burnus@net-b.de>
1363 * simplify.c (gfc_simplify_lgamma): Fix mpfr_lgamma call.
1365 2007-08-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1368 * trans-io.c (create_dummy_iostat): New function to create a unique
1369 dummy variable expression to use with IOSTAT.
1370 (gfc_trans_inquire): Use the new function to pass unit number error info
1371 to run-time library if a regular IOSTAT variable was not given.
1373 2007-08-26 H.J. Lu <hongjiu.lu@intel.com>
1375 * gfortran.h (gfc_isym_id): Add GFC_ISYM_GAMMA and
1378 2007-08-26 Asher Langton <langton2@llnl.gov>
1379 Tobias Burnus <burnus@net-b.de>
1381 * gfortran.h (gfc_option_t): Add flag_recursive.
1382 * lang.opt: Add -frecursive option and update -fopenmp.
1383 * invoke.texi (-frecursive): Document new option.
1384 (-fopenmp,-fno-automatic,-fmax-stack-var-size): Update.
1385 * options.c (gfc_init_options, gfc_post_options,
1386 gfc_handle_option): Add -frecursive and modify -fopenmp.
1387 (gfc_post_options): Add warning for conflicting flags.
1389 2007-08-26 Tobias Burnus <burnus@net-b.de>
1392 * module.c (mio_symbol_ref,mio_interface_rest): Return pointer_info.
1393 (load_operator_interfaces): Support multible loading of an operator.
1395 2007-08-26 Tobias Burnus <burnus@net-b.de>
1398 * match.c (gfc_match_common): Remove SEQUENCE diagnostics.
1399 * resolve.c (resolve_common_blocks): Add SEQUENCE diagnostics;
1400 fix walking through the tree.
1402 2007-08-26 Tobias Burnus <burnus@net-b.de>
1405 * intrinsic.h (gfc_simplify_gamma,gfc_simplify_lgamma,
1406 gfc_resolve_gamma,gfc_resolve_lgamma): New function declations.
1407 * mathbuiltins.def: Define GAMMA and LGAMMA.
1408 * intrinsic.c (add_functions): Add GAMMA, DGAMMA, LGAMMA, ALGAMA
1410 * simplify.c (gfc_simplify_gamma,gfc_simplify_lgamma): New functions.
1411 * iresolve.c (gfc_resolve_gamma,gfc_resolve_lgamma): New functions.
1412 * intrinsic.texi: Add documentation for GAMMA and LGAMMA.
1414 2007-08-26 Tobias Burnus <burnus@net-b.de>
1417 * parse.c (parse_derived): Support empty derived type
1418 definitions for Fortran 2003.
1420 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1422 * trans-openmp.c (gfc_omp_privatize_by_reference): Constify.
1423 * trans.h (gfc_omp_privatize_by_reference): Likewise.
1425 2007-08-24 Tobias Burnus <burnus@net-b.de>
1428 * intrinsic.c (gfc_intrinsic_func_interface): Fix initialization
1431 2007-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1434 * iresolve.c: Don't convert array masks.
1436 2007-08-24 Tobias Burnus <burnus@net-b.de>
1439 * trans-array.c (gfc_conv_expr_descriptor): Copy bounds for
1440 whole-array pointer assignments.
1442 2007-08-23 Jakub Jelinek <jakub@redhat.com>
1444 * decl.c (variable_decl): Don't share charlen structs if
1446 * trans-decl.c (create_function_arglist): Assert
1447 f->sym->ts.cl->backend_decl is NULL instead of unsharing
1448 charlen struct here.
1450 2007-08-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1453 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Remove
1454 runtime error checking.
1456 2007-08-22 Roger Sayle <roger@eyesopen.com>
1457 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
1459 * match.c (intrinsic_operators): Delete.
1460 (gfc_match_intrinsic_op): Rewrite matcher to avoid calling
1463 2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
1466 * resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
1467 kind for optional SHAPE parameter of C_F_POINTER.
1469 2007-08-22 Janus Weil <jaydub66@gmail.com>
1471 * decl.c (match_attr_spec): Pass on errors from gfc_match_bind_c.
1472 (gfc_match_bind_c): Bugfix in check for NAME= with abstract interfaces.
1473 (gfc_match_mopdproc): Bugfix to reject module procedures in
1474 abstract interfaces.
1476 2007-08-22 Kai Tietz <kai.tietz@onevision.com>
1478 * f95-lang.c: (gfc_init_decl_processing): Choose sizetype by using
1481 2007-08-21 Paul Brook <paul@codesourcery.com>
1482 Nathan Sidwell <nathan@codesourcery.com>
1483 Mark Mitchell <mark@codesourcery.com>
1484 Joseph Myers <joseph@codesourcery.com>
1486 * gfortranspec.c (lang_specific_driver): Use pkgversion_string.
1487 * Make-lang.in (gfortran.pod): Define BUGURL.
1488 * invoke.texi: Use BUGURL for bug-reporting instructions.
1490 2007-08-19 Roger Sayle <roger@eyesopen.com>
1492 * match.c (intrinsic_operators): Make static.
1493 (gfc_op2string): New function for converting a gfc_intrinsic_op to
1494 to a "const char*", replacing the macro of the same name.
1495 * gfortran.h (intrinsic_operators): Delete prototype.
1496 (gfc_op2string): Replace macro with function prototype.
1498 2007-08-18 Tobias Burnus <burnus@net-b.de>
1500 * gfortran.h (gfc_is_intrinsic_typename): Add declaration.
1501 * symbol.c (gfc_is_intrinsic_typename): New function.
1502 * parse.c (decode_statement): Check for space in ABSTRACT INTERFACE.
1503 (parse_interface): Use gfc_is_intrinsic_typename.
1504 * decl.c (gfc_match_derived_decl): Ditto.
1505 * module.c (gfc_match_use): Use gcc_unreachable() for
1506 INTERFACE_ABSTRACT in switch().
1508 2007-08-18 Roger Sayle <roger@eyesopen.com>
1510 * primary.c (match_logical_constant_string): New function to match
1511 a ".true." or a ".false.".
1512 (match_logical_constant): Use it instead of gfc_match_strings.
1514 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1515 Janus Weil <jaydub66@gmail.com>
1517 * interface.c (gfc_match_interface,gfc_match_abstract_interface,
1518 gfc_match_end_interface,gfc_add_interface): Add abstract interface.
1519 * dump-parse-tree.c (gfc_show_attr): Ditto.
1520 * gfortran.h (interface_type,symbol_attribute): Ditto.
1521 * module.c (gfc_match_use,ab_attribute,attr_bits,
1522 mio_symbol_attribute): Ditto.
1523 * resolve.c (resolve_function): Ditto.
1525 * parse.c (decode_statement): Ditto.
1526 (parse_interface): Ditto, check for C1203 (name of abstract interface
1527 cannot be the same as an intrinsic type).
1528 * decl.c (gfc_match_bind_c): Check for NAME= with abstract interfaces.
1529 (access_attr_decl): Handle Abstract interfaces.
1531 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1534 * expr.c (gfc_check_pointer_assign): If the rhs is the
1535 initialization expression for the rhs, there is no error.
1537 2007-08-18 Paul Thomas <pault@gcc.gnu.org>
1540 * trans-array.c (get_array_ctor_strlen): Set the character
1541 length of a zero length array to zero.
1543 2007-08-16 Tobias Burnus <burnus@net-b.de>
1546 * module.c (gfc_match_use): Mark user operators as such.
1547 (find_use_name_n): Distinguish between operators and other symbols.
1548 (find_use_name,number_use_names,mio_namelist,
1549 load_operator_interfaces,load_generic_interfaces,read_module,
1550 write_generic): Update find_use_name_n calls.
1552 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1555 * trans.c (gfc_create_var_np): Do not emit warnings for
1556 anonymous variables.
1558 2007-08-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1561 * decl.c (gfc_get_type_attr_spec): Fix whitespace.
1562 (gfc_match_derived_decl): Fix logic.
1564 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1567 * trans-intrinsic.c (build_fixbound_expr): Convert to result type
1570 2007-08-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1573 * trans-expr.c (gfc_conv_substring_expr): Only call
1574 gfc_conv_substring if expr->ref is not NULL.
1575 * expr.c (gfc_is_constant_expr): If e->ref is NULL, the substring
1576 expression might be a constant.
1577 (gfc_simplify_expr): Handle missing start and end, as well as
1580 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1583 * match.c (gfc_match_call): Do not create a new symtree in the
1584 case where the existing symbol is external and not referenced.
1586 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1589 * decl.c (variable_decl): Check for an imported symbol
1590 by looking for its symtree and testing for the imported
1592 (gfc_match_import): Remove change of symbol's namespace
1593 and set the attribute imported instead.
1594 * symbol.c (gfc_get_sym_tree): It is not an error if a
1596 * gfortran.h : Add the 'imported' to symbol_attribute.
1598 2007-08-13 Paul Thomas <pault@gcc.gnu.org>
1601 * trans-array.c (gfc_conv_array_transpose): Set the offset
1602 of the destination to zero if the loop is zero based.
1604 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1607 * intrinsic.c (add_functions): Add optional KIND argument to ACHAR.
1608 * iresolve.c (gfc_resolve_achar): Handle the KIND argument.
1609 * check.c (gfc_check_achar): Check for the optional KIND argument.
1610 * simplify.c (gfc_simplify_achar): Use KIND argument.
1611 * intrinsic.h (gfc_check_achar, gfc_simplify_achar,
1612 gfc_resolve_achar): Adjust prototypes.
1614 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1618 * trans-expr.c (gfc_conv_function_call): When no formal argument
1619 list is available, we still substitute missing optional arguments.
1620 * check.c (gfc_check_random_seed): Correct the check on the
1621 number of arguments to RANDOM_SEED.
1622 * intrinsic.c (add_subroutines): Add a resolution function to
1624 * iresolve.c (gfc_resolve_random_seed): New function.
1625 * intrinsic.h (gfc_resolve_random_seed): New prototype.
1627 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1630 * error.c (error_uinteger): New function.
1631 (error_integer): Call error_uinteger.
1632 (error_print): Handle %u, %lu, %li and %ld format specifiers.
1633 * interface.c (compare_actual_formal): Use the new %lu specifier.
1635 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1638 * lang.opt (-fmodule-private): New option.
1639 * gfortran.h (gfc_option_t): Add flag_module_private member.
1640 * invoke.texi (-fmodule-private): Document the new option.
1641 * module.c (gfc_check_access): Allow the -fmodule-private option
1642 to modify the default behaviour.
1643 * options.c (gfc_init_options): Initialize flag_module_private.
1644 (gfc_handle_option): Handle -fmodule-private.
1646 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1649 * intrinsic.c (add_functions): Add KIND arguments to COUNT,
1650 IACHAR, ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND
1652 * iresolve.c (gfc_resolve_count): Add kind argument.
1653 (gfc_resolve_iachar): New function.
1654 (gfc_resolve_ichar): Add kind argument.
1655 (gfc_resolve_index_func): Likewise.
1656 (gfc_resolve_lbound): Likewise.
1657 (gfc_resolve_len): Likewise.
1658 (gfc_resolve_len_trim): Likewise.
1659 (gfc_resolve_scan): Likewise.
1660 (gfc_resolve_size): New function.
1661 (gfc_resolve_ubound): Add kind argument.
1662 (gfc_resolve_verify): Likewise.
1663 * trans-decl.c (gfc_get_extern_function_decl): Allow specific
1664 intrinsics to have 4 arguments.
1665 * check.c (gfc_check_count): Add kind argument.
1666 (gfc_check_ichar_iachar): Likewise.
1667 (gfc_check_index): Likewise.
1668 (gfc_check_lbound): Likewise.
1669 (gfc_check_len_lentrim): New function.
1670 (gfc_check_scan): Add kind argument.
1671 (gfc_check_size): Likewise.
1672 (gfc_check_ubound): Likewise.
1673 (gfc_check_verify): Likewise.
1674 * intrinsic.texi: Update documentation for COUNT, IACHAR, ICHAR,
1675 INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND and VERIFY.
1676 * simplify.c (get_kind): Whitespace fix.
1677 (int_expr_with_kind): New function.
1678 (gfc_simplify_iachar): Add kind argument.
1679 (gfc_simplify_iachar): Likewise.
1680 (gfc_simplify_ichar): Likewise.
1681 (gfc_simplify_index): Likewise.
1682 (simplify_bound_dim): Likewise.
1683 (simplify_bound): Likewise.
1684 (gfc_simplify_lbound): Likewise.
1685 (gfc_simplify_len): Likewise.
1686 (gfc_simplify_len_trim): Likewise.
1687 (gfc_simplify_scan): Likewise.
1688 (gfc_simplify_shape): Pass NULL as kind argument to gfc_simplify_size.
1689 (gfc_simplify_size): Add kind argument.
1690 (gfc_simplify_ubound): Likewise.
1691 (gfc_simplify_verify): Likewise.
1692 * intrinsic.h: Update prototypes and add new ones.
1693 * trans-intrinsic.c (gfc_conv_intrinsic_index): Rename into
1694 gfc_conv_intrinsic_index_scan_verify.
1695 (gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove.
1696 (gfc_conv_intrinsic_function): Call
1697 gfc_conv_intrinsic_index_scan_verify to translate the INDEX,
1698 SCAN and VERIFY intrinsics.
1700 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1703 * invoke.texi (-fbacktrace): Document the new behaviour.
1705 2007-08-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1708 * trans-array.c (gfc_conv_expr_descriptor): Use
1709 gfc_conv_const_charlen to generate backend_decl of right type.
1710 * trans-expr.c (gfc_conv_expr_op): Use correct return type.
1711 (gfc_build_compare_string): Use int type instead of default
1712 integer kind for single character comparison.
1713 (gfc_conv_aliased_arg): Give backend_decl the right type.
1714 * trans-decl.c (gfc_build_intrinsic_function_decls): Make
1715 compare_string return an int.
1717 2007-08-11 Ian Lance Taylor <iant@google.com>
1719 * f95-lang.c (gfc_get_alias_set): Change return type to
1722 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1725 * trans.c (gfc_trans_runtime_check): Reorder arguments and
1726 add extra variable arguments. Hand them to the library function.
1727 * trans.h (gfc_trans_runtime_check): Update prototype.
1728 * trans-array.c (gfc_trans_array_bound_check): Issue more
1729 detailled error messages.
1730 (gfc_conv_array_ref): Likewise.
1731 (gfc_conv_ss_startstride): Likewise.
1732 (gfc_trans_dummy_array_bias): Reorder arguments to
1733 gfc_trans_runtime_check.
1734 * trans-expr.c (gfc_conv_substring): Issue more detailled
1736 (gfc_conv_function_call): Reorder arguments to gfc_trans_runtime_check.
1737 * trans-stmt.c (gfc_trans_goto): Likewise.
1738 * trans-io.c (set_string): Reorder arguments to
1739 gfc_trans_runtime_check and issue a more detailled error message.
1740 * trans-decl.c (gfc_build_builtin_function_decls): Make
1741 runtime_error and runtime_error_at handle a variable number of
1743 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Reorder arguments
1744 to gfc_trans_runtime_check.
1745 (gfc_conv_intrinsic_minmax): Likewise.
1746 (gfc_conv_intrinsic_repeat): Issue more detailled error messages.
1748 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1750 * gfortranspec.c (lang_specific_driver): Use CONST_CAST.
1751 * options.c (gfc_post_options): Likewise.
1752 * parse.c (parse_omp_structured_block): Likewise.
1753 * st.c (gfc_free_statement): Likewise.
1755 2007-08-10 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1758 * trans-decl.c (gfc_build_builtin_function_decls): Change
1759 prototype for associated.
1760 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert the
1761 result of __builtin_isnan into a boolean.
1762 (gfc_conv_intrinsic_strcmp): Cleanup.
1763 (gfc_conv_associated): Convert the result of the associated
1764 function into a boolean.
1766 2007-08-09 Tobias Burnus <burnus@net-b.de>
1769 * io.c (format_token): Add FMT_ERROR.
1770 (next_char_not_space): Print error/warning when
1771 '\t' are used in format specifications.
1772 (format_lex): Propagate error.
1773 (check_format): Ditto.
1775 2007-08-09 Tobias Burnus <burnus@net-b.de>
1778 * arith.c (arith_error): Point in the error message
1779 to -fno-range-check.
1781 2007-08-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1784 * intrinsic.texi (SIZEOF): Add mention to C_SIZE_T.
1786 2007-08-06 Christopher D. Rickett <crickett@lanl.gov>
1789 * trans-expr.c (gfc_conv_scalar_char_value): Convert the tree and
1790 actual arg expressions for scalar characters passed by-value to
1792 (gfc_conv_function_call): Call gfc_conv_scalar_char_value.
1793 * trans.h: Add prototype for gfc_conv_scalar_char_value.
1794 * trans-decl.c (generate_local_decl): Convert by-value character
1795 dummy args of bind(c) procedures using
1796 gfc_conv_scalar_char_value.
1798 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1801 * iresolve.c (gfc_resolve_alarm_sub): Suffix the subroutine name
1802 with the kind of the STATUS argument.
1804 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1807 * intrinsic.c (add_functions): Fix name of argument to CHDIR.
1809 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1812 * iresolve.c (gfc_resolve_exit): Convert argument to default
1815 2007-08-06 Daniel Franke <franke.daniel@gmail.com>
1817 * resolve.c (derived_pointer): Removed, replaced callers by access
1818 to appropiate attribute bit.
1819 (derived_inaccessable): Shortcut recursion depth.
1820 (resolve_fl_namelist): Fixed checks for private components in namelists.
1822 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1825 * trans.h (gfor_fndecl_string_minmax): New prototype.
1826 * trans-decl.c (gfor_fndecl_string_minmax): New variable.
1827 (gfc_build_intrinsic_function_decls): Create gfor_fndecl_string_minmax.
1828 * check.c (gfc_check_min_max): Allow for character arguments.
1829 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): New function.
1830 (gfc_conv_intrinsic_function): Add special case for MIN and MAX
1831 intrinsics with character arguments.
1832 * simplify.c (simplify_min_max): Add simplification for character
1835 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1838 * invoke.texi: Adjust documentation for option -fsyntax-only.
1840 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1841 Tobias Burnus <burnus@gcc.gnu.org>
1844 * intrinsic.h (gfc_check_isnan): Add prototype.
1845 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
1846 * intrinsic.c (add_functions): Add ISNAN intrinsic.
1847 * check.c (gfc_check_isnan): New function.
1848 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
1849 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
1851 * intrinsic.texi: Document ISNAN.
1853 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
1856 * symbol.c (get_unique_symtree): Moved from module.c.
1857 * module.c (get_unique_symtree): Moved to symbol.c.
1858 * decl.c (get_proc_name): Transfer the typespec from the local
1859 symbol to the module symbol, in the case that an entry is also
1860 a module procedure. Ensure the local symbol is cleaned up by
1861 pointing to it with a unique symtree.
1863 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
1865 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
1868 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
1870 (gfc_resolve_scale): Ditto.
1871 (gfc_resolve_set_exponent): Ditto.
1872 (gfc_resolve_spacing): Ditto.
1875 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
1876 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
1877 expected KIND, and fold the result to the expected KIND.
1879 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1882 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
1883 lround{f,,l} and llround{f,,l}.
1884 * trans-intrinsic.c (build_fix_expr): Generate calls to the
1885 {l,}round{f,,l} functions.
1887 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1890 * intrinsic.c (resolve_mask_arg): New function.
1891 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
1892 (gfc_resolve_maxval): Likewise.
1893 (gfc_resolve_minloc): Likewise.
1894 (gfc_resolve_minval): Likewise.
1895 (gfc_resolve_pack): Likewise.
1896 (gfc_resolve_product): Likewise.
1897 (gfc_resolve_sum): Likewise.
1898 (gfc_resolve_unpack): Likewise.
1900 2007-08-01 Tobias Burnus <burnus@net-b.de>
1903 * match.c (gfc_match_allocate): Better check that STAT is
1906 * check.c (gfc_check_allocated): Reorder checks to improve
1909 2007-08-01 Nick Clifton <nickc@redhat.com>
1911 * arith.c: Change copyright header to refer to version 3 of the
1912 GNU General Public License and to point readers at the COPYING3
1913 file and the FSF's license web page.
1914 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
1915 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
1916 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
1917 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
1918 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
1919 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
1920 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
1921 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
1922 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
1923 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
1924 parse.h, types.def, convert.c, dependency.h, primary.c,
1925 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
1927 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1929 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
1930 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
1931 messages that start with lower case to upper case.
1932 * invoke.texi (-Wparameter-unused): Document differences between gcc
1933 and gfortran regarding this option.
1935 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
1938 * expr.c (check_specification_function): Skip check if no symtree
1941 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
1944 * resolve.c (resolve_entries): Entries declared to be module
1945 procedures must point to the function namespace.
1947 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1950 * trans-stmt.c (gfc_trans_return): Convert to correct type.
1952 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
1955 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
1958 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1960 * invoke.texi: Document -fsign-zero flag.
1962 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
1965 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
1966 scalar pointer functions so that NULL result is correctly
1970 * trans-array.c (gfc_trans_array_constructor): On detecting a
1971 multi-dimensional parameter array, set the loop limits.
1973 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1976 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
1977 adjusted error message.
1979 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1981 * invoke.texi: Removed -w from option summary.
1983 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
1986 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
1987 used for random number generator.
1989 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1991 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
1993 * intrinsic.texi, invoke.texi: Fix typos.
1995 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1998 * resolve.c (generic_sym): Check for a same symbol and if so, return to
1999 avoid infinite recursion.
2001 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
2006 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
2008 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
2009 the derived type ultimately contains pointer components or private
2011 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
2012 (attr_bits): Added names for new ab_attributes.
2013 (mio_symbol_attribute): Save/restore new attribute bits in modules.
2014 * match.c (gfc_match_namelist): Removed check for namelist objects
2016 * resolve.c (resolve_fl_namelist): Added check for pointer or
2017 private components in nested types. Added check for namelist objects
2020 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
2023 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
2024 for lse and rse pre expressions, for derived types with
2025 allocatable components. Instead, assign the lhs to a temporary
2026 and deallocate after the assignment.
2028 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
2031 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
2032 of gfc_c_int_type_node with integer_type_node.
2033 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
2034 (gfc_build_builtin_function_decls): Likewise.
2035 (gfc_generate_function_code): Likewise.
2036 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
2038 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2040 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
2041 gfc_array_index_type rather than creating another typenode for
2042 gfc_index_integer_kind.
2044 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
2046 * trans-io.c (gfc_build_io_library_fndecls): Change to use
2047 gfc_array_index_type for array descriptor triplets instead of
2050 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
2053 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
2055 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2056 Daniel Franke <franke.daniel@gmail.com>
2059 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
2060 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
2062 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2065 * trans-stmt.c (gfc_trans_character_select): Replace the
2066 mechanism with labels by a SWITCH_EXPR.
2067 * trans-decl.c (gfc_build_builtin_function_decls): Change
2068 return type for select_string.
2070 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
2073 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
2074 derived types as referenced, if they have the the default
2077 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2079 * gfortran.h (generate_isocbinding_symbol): Constify.
2080 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
2081 generate_isocbinding_symbol): Likewise.
2083 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
2087 * trans-expr.c (gfc_conv_function_call): Remove the default
2088 initialization of intent(out) derived types.
2089 * symbol.c (gfc_lval_expr_from_sym): New function.
2090 * matchexp.c (gfc_get_parentheses): Return argument, if it is
2091 character and posseses a ref.
2092 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
2093 * resolve.c (has_default_initializer): Move higher up in file.
2094 (resolve_code): On detecting an interface assignment, check
2095 if the rhs and the lhs are the same symbol. If this is so,
2096 enclose the rhs in parenetheses to generate a temporary and
2097 prevent any possible aliasing.
2098 (apply_default_init): Remove code making the lval and call
2099 gfc_lval_expr_from_sym instead.
2100 (resolve_operator): Give a parentheses expression a type-
2101 spec if it has no type.
2102 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
2103 initializer, if any, to an intent(out) derived type, using
2104 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
2105 the dummy is present.
2107 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2110 * expr.c (check_init_expr): Simplify matched functions.
2112 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
2115 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
2116 of the selected standard.
2117 (make generic): Likewise.
2118 (make alias): Likewise, set standard the alias belongs to.
2119 (add_subroutines): Call make_noreturn unconditionally.
2120 (check_intrinsic_standard): Change return value to try.
2121 (gfc_intrinsic_func_interface): Check return value of above function.
2122 (gfc_intrinsic_sub_interface): Likewise.
2124 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
2127 * trans-decl.c (generate_function_code): Add argument
2128 for flag_bounds_check to the array for set_options.
2129 * invoke.texi (-fbounds-check): Document new libarary run-time
2132 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
2136 * expr.c (check_transformational): Reject valid transformational
2137 intrinsics to avoid ICE.
2138 (check_inquiry): Report error for assumed character lengths for
2139 all supported standards.
2140 (check_init_expr): Whitespace fix.
2142 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2146 * decl.c (verify_bind_c_sym): Use the result symbol for functions
2147 with a result clause. Warn if implicitly typed. Verify the type
2148 and rank of the SHAPE argument, if given.
2149 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
2150 check the actual args against the formal, sorting them if
2152 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
2155 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2158 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
2159 value character dummy args of BIND(C) procedures.
2160 * trans-expr.c (gfc_conv_variable): Do not build address
2161 expression for BT_CHARACTER dummy args.
2163 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
2164 Tobias Burnus <burnus@net-b.de>
2167 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
2168 * trans-types.c: Add pfunc_type_node.
2169 (gfc_init_types,gfc_typenode_for_spec): Use it.
2170 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
2171 improve error message.
2173 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2176 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
2177 the current is a namelist.
2179 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
2185 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
2186 generic, specific, actual_ok, noreturn into bits of a bitfield,
2187 added bits for inquiry, transformational, conversion.
2188 * check.c (non_init_transformational): Removed, removed all callers.
2189 * intrinsic.c (enum class): New.
2190 (add_sym*): Replaced argument elemetal by enum class. Changed all
2192 (add_functions): Assign appropriate classes to intrinsic functions.
2193 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
2194 (add_conv): Set conversion attribute.
2195 (gfc_init_expr_extensions): Removed, removed all callers.
2196 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
2197 initializatione expressions.
2198 * expr.c (check_specification_function): New.
2199 (gfc_is_constant_expr): Added check for specification functions.
2200 (check_init_expr_arguments): New.
2201 (check_inquiry): Changed return value to MATCH, added checks for
2202 inquiry functions defined by F2003.
2203 (check_transformational): New.
2205 (check_elemental): New.
2206 (check_conversion): New.
2207 (check_init_expr): Call new check functions, add more specific error
2210 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2213 * resolve.c (set_name_and_label): Set kind number for character
2214 version of c_f_pointer.
2215 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
2216 that of the actual SHAPE arg.
2217 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2219 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
2222 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
2226 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
2227 deferred-shape arrays as args to C_LOC. Fix bug in testing
2228 character args to C_LOC.
2230 2007-07-21 Lee Millward <lee.millward@gmail.com>
2233 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
2234 arguments passed, not just the first one. Adjust code to
2235 refer to "args[0]" instead of "arg" as a result.
2237 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
2240 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
2242 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
2245 * symbol.c (generate_isocbinding_symbol): Fix bug where
2246 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
2249 2007-07-17 Janus Weil <jaydub66@gmail.com>
2252 * resolve.c (resolve_fl_namelist): Check for namelist private
2253 components in contained subprograms.
2255 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
2259 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
2260 renormalization unity base is done independently of existing
2262 (gfc_trans_scalar_assign): If rhs is not a variable, put
2263 lse->pre after rse->pre to ensure that de-allocation of lhs
2264 occurs after evaluation of rhs.
2266 2007-07-16 Lee Millward <lee.millward@gmail.com>
2271 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
2272 to operate on a stack allocated array for the intrinsic arguments
2273 instead of creating a TREE_LIST. Add two new parameters for the
2274 array and the number of elements. Update all callers to allocate
2275 an array of the correct length to pass in. Update comment.
2276 (gfc_intrinsic_argument_list_length): New function.
2277 (gfc_conv_intrinsic_conversion): Call it.
2278 (gfc_conv_intrinsic_mnimax): Likewise.
2279 (gfc_conv_intrinsic_merge): Likewise.
2280 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
2282 (gfc_conv_intrinsic_cmplx): Likewise.
2283 (gfc_conv_intrinsic_ctime): Likewise.
2284 (gfc_covn_intrinsic_fdate): Likewise.
2285 (gfc_conv_intrinsic_ttynam): Likewise.
2286 (gfc_conv_intrinsic_ishftc): Likewise.
2287 (gfc_conv_intrinsic_index): Likewise.
2288 (gfc_conv_intrinsic_scan): Likewise.
2289 (gfc_conv_intrinsic_verify): Likewise.
2290 (gfc_conv_intrinsic_trim): Likewise.
2291 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
2292 (gfc_conv_intrinsic_exponent): Likewise.
2293 (gfc_conv_intrinsic_bound): Likewise.
2294 (gfc_conv_intrinsic_abs): Likewise.
2295 (gfc_conv_intrinsic_mod): Likewise.
2296 (gfc_conv_intrinsic_sign): Likewise.
2297 (gfc_conv_intrinsic_len): Likewise.
2298 (gfc_conv_intrinsic_adjust): Likewise.
2299 (gfc_conv_intrinsic_si_kind): Likewise.
2301 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
2304 * trans-decl.c (gfc_build_builtin_function_decls): Remove
2305 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
2306 part of my 2007-07-03 patch.
2308 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2309 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2312 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
2313 * lang.opt (-fsign-zero): New option.
2314 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
2315 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
2316 declaration to pass an array containing the options to be used by the
2317 runtime library. (gfc_generate_function_code): Build an array that
2318 contains option values to be passed to the runtime library and the call
2320 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
2321 (gfc_handle_option): Handle the -fsign-zero option.
2323 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2326 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
2328 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2331 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
2334 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
2337 * iresolve.c(gfc_resolve_pack): A scalar mask has
2338 to be kind=4, an array mask with kind<4 is converted
2339 to gfc_default_logical_kind automatically.
2340 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
2343 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
2346 * parse.c (parse_spec): Emit error on unexpected statement
2349 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
2351 * invoke.texi: Unified upper- and lower-case in menus.
2352 (-w, -W): Removed, documented by gcc.
2353 * intrinsic.texi: Unified Class-section entries, added
2354 subroutine/function warning where appropiate.
2356 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2359 * decl.c (gfc_match_suffix): Removed surplus general error that hides
2360 a more specific message.
2361 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
2362 if not already done.
2363 (resolve_fl_procedure): Added check for initializers of functions.
2365 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2368 * invoke.texi (-static-libgfortran): Document new option.
2370 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
2374 * module.c (write_generic): Restore patch of 2007-07-10 and use
2375 symbol name if there are no use names.
2377 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
2380 * decl.c (verify_c_interop_param): Require character string dummy
2381 args to BIND(C) procedures to have length 1.
2382 * resolve.c (resolve_fl_procedure): Modify parameter checking for
2386 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
2387 expression is given as an argument to C_LOC and C_ASSOCIATED.
2388 * trans-io.c (transfer_expr): Add argument for code block. Add
2389 standards check to determine if an error message should be
2390 reported for printing C_PTR or C_FUNPTR.
2391 (transfer_array_component): Update arguments to transfer_expr.
2392 (gfc_trans_transfer): Ditto.
2394 * symbol.c (gen_cptr_param): Fix whitespace.
2396 2007-07-12 Jakub Jelinek <jakub@redhat.com>
2399 * trans.h (GFC_POINTER_TYPE_P): Define.
2400 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
2401 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
2402 if GFC_POINTER_TYPE_P is set on the type.
2404 2007-07-12 Richard Guenther <rguenther@suse.de>
2406 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
2407 arguments to gfc_charlen_type_node.
2408 * trans-io.c (gfc_convert_array_to_string): Convert type
2409 size to gfc_array_index_type.
2411 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
2415 * module.c: Reverted Paul's patch from 2007-07-10.
2417 2007-07-11 Richard Guenther <rguenther@suse.de>
2419 * trans-array.c (gfc_conv_array_parameter): Use correct
2420 types for comparison.
2421 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2422 correct types for POINTER_PLUS_EXPR.
2423 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
2424 for integer one constant.
2426 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
2429 * resolve.c (is_external_proc): New function. Adds test that
2430 the symbol is not an intrinsic procedure.
2431 * (resolve_function, resolve_call): Replace logical statements
2432 with call to is_external_proc.
2435 * simplify.c (gfc_simplify_transfer): If mold has rank, the
2439 * module.c (write_generic): Write the local name of the
2442 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2445 * trans-array.c (gfc_trans_array_constructor): Mark offset field
2446 with TREE_NO_WARNING.
2447 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
2448 stride and size variables with TREE_NO_WARNING.
2450 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
2452 * trans-decl.c (set_tree_decl_type_code): Remove function.
2453 (generate_local_decl): Remove reference to set_tree_decl_type_code.
2455 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
2458 * trans-decl.c (generate_local_decl) Emit a warning if an unused
2461 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2464 * module.c (gfc_match_use): Do not set an non-existant
2465 intrinsic operator if a user-defined operator is found.
2467 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2471 * trans-decl.c (generate_local_decl): Adjusted warning on unused
2472 dummy arguments, tell middle-end not to emit additional warnings.
2474 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2475 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
2478 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
2479 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
2480 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
2481 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
2482 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
2483 Added gfc_intrinsic_op as third argument type.
2484 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
2485 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
2486 * interface.c (check_operator_interface): Likewise.
2487 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
2488 Fortran 90 style operators using new enum values.
2489 (gfc_extend_expr): Likewise.
2490 (gfc_add_interface): Likewise.
2491 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
2492 operators from Fortran 90 style operators using new enum values.
2493 * matchexp.c (match_level_4): Account for new enum values.
2494 * module.c (mio_expr): Likewise.
2495 * resolve.c (resolve_operator): Deal with new enum values, fix
2496 inconsistent error messages.
2497 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
2499 2007-07-08 Tobias Burnus <burnus@net-b.de>
2502 * interface.c (get_expr_storage_size): Properly obtain lower bound.
2503 (compare_actual_formal): Add space before parenthesis.
2505 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
2508 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
2509 in PUBLIC interfaces.
2511 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2514 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
2515 gfc_match_bind_c does not return MATCH_YES.
2517 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
2519 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
2520 trans-array.c, trans-decl.c: Fix comment typos. Follow
2521 spelling conventions.
2522 * intrinsic.texi: Fix typos. Follow spelling conventions.
2524 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
2527 * symbol.c (save_status): New.
2528 * gfortran.h (save_status): Added external declaration.
2529 (check_conflict): Check for conflicting explicite SAVE statements
2531 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
2532 * module.c (ab_attribute, attr_bits): Removed enumerator value
2533 AB_SAVE for save attribute.
2534 (mio_symbol_attribute): Import/export the full SAVE status,
2535 removed usage of AB_SAVE.
2536 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
2537 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
2540 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
2541 Tobias Burnus <burnus@net-b.de>
2544 * gfortran.h (symbol_attribute): Change save attribute into an enum.
2545 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
2546 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
2547 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
2548 (resolve_symbol): Allow OMP threadprivate with
2549 initialization SAVEd and save_all variable.
2550 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
2552 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
2555 * match.c (gfc_match_call): Check, in all cases, that a symbol
2556 is neither generic nor a subroutine before trying to add it as
2560 * match.c (gfc_match_do): Reset the implied_index attribute.
2562 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2565 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
2566 arguments correctly for MIN and MAX intrinsics.
2568 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2571 * io.c (check_format): Always call gfc_error for errors.
2572 (check_format_string): Change type of this function to try and
2573 return the result of check_format.
2574 (check_io_constraints): Return MATCH_ERROR if check_format_string
2577 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2580 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
2582 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2585 * gfortran.h: Change type of gfc_assign_data_value from void to try.
2586 * data.c (gfc_assign_data_value): Return FAILURE if error found.
2587 * resolve.c (check_data_variable): If gfc_assign_data_value returns
2588 failure, break out of loop and return failure.
2590 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
2593 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
2594 (build_formal_args): Pass intrinsic module symbol id to
2597 2007-07-03 Tobias Burnus <burnus@net-b.de>
2600 * resolve.c (resolve_common_blocks): New check function.
2601 (resolve_types): Use it.
2603 2007-07-03 Tobias Burnus <burnus@net-b.de>
2606 * interface.c (get_sym_storage_size): New function.
2607 (get_sym_storage_size): New function.
2608 (compare_actual_formal): Enhance sequence association
2609 support and improve checking.
2611 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
2613 * trans-decl.c (gfc_build_builtin_function_decls): Mark
2614 internal_realloc as a malloc function.
2616 2007-07-03 Tobias Burnus <burnus@net-b.de>
2619 * resolve.c (resolve_operator): Check for NULL as operand.
2621 2007-07-02 Tobias Burnus <burnus@net-b.de>
2623 * gfortran.texi (Fortran 2003): Add ISO Bind C.
2624 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
2625 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
2627 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
2629 * interface.c (gfc_compare_derived_types): Special case for comparing
2630 derived types across namespaces.
2631 (gfc_compare_types): Deal with BT_VOID.
2632 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
2633 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
2635 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
2637 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
2638 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
2639 Implicitly declared.
2640 (check_conflict): Add BIND(C) and check for conflicts.
2641 (gfc_add_explicit_interface): Whitespace.
2642 (gfc_add_is_bind_c): New function.
2643 (gfc_copy_attr): Use it.
2644 (gfc_new_symbol): Initialize ISO C Binding objects.
2645 (get_iso_c_binding_dt): New function.
2646 (verify_bind_c_derived_type): Ditto.
2647 (gen_special_c_interop_ptr): Ditto.
2648 (add_formal_arg): Ditto.
2649 (gen_cptr_param): Ditto.
2650 (gen_fptr_param): Ditto.
2651 (gen_shape_param): Ditto.
2652 (add_proc_interface): Ditto.
2653 (build_formal_args): Ditto.
2654 (generate_isocbinding_symbol): Ditto.
2655 (get_iso_c_sym): Ditto.
2656 * decl.c (num_idents_on_line, has_name_equals): New variables.
2657 (verify_c_interop_param): New function.
2658 (build_sym): Finish binding labels and deal with COMMON blocks.
2659 (add_init_expr_to_sym): Check if the initialized expression is
2660 an iso_c_binding named constants
2661 (variable_decl): Set ISO C Binding type_spec components.
2662 (gfc_match_kind_spec): Check match for C interoperable kind.
2663 (match_char_spec): Fix comment. Chnage gfc_match_small_int
2664 to gfc_match_small_int_expr. Check for C interoperable kind.
2665 (match_type_spec): Clear the current binding label.
2666 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
2668 (set_binding_label): New function.
2669 (set_com_block_bind_c): Ditto.
2670 (verify_c_interop): Ditto.
2671 (verify_com_block_vars_c_interop): Ditto.
2672 (verify_bind_c_sym): Ditto.
2673 (set_verify_bind_c_sym): Ditto.
2674 (set_verify_bind_c_com_block): Ditto.
2675 (get_bind_c_idents): Ditto.
2676 (gfc_match_bind_c_stmt): Ditto.
2677 (gfc_match_data_decl): Use num_idents_on_line.
2678 (match_result): Deal with right paren in BIND(C).
2679 (gfc_match_suffix): New function.
2680 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
2681 ISO C Binding result clauses.
2682 (gfc_match_subroutine): Deal with BIND(C).
2683 (gfc_match_bind_c): New function.
2684 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
2685 taken from gfc_match_derived_decl.
2686 (gfc_match_derived_decl): Add check for BIND(C).
2687 * trans-common.c: Forward declare gfc_get_common.
2688 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
2689 'gfc_common_head *com'. Check for ISO C Binding of the common block.
2690 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
2691 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
2693 (sym_flavor): Add FL_VOID.
2694 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
2695 (CInteropKind_t): New struct.
2696 (c_interop_kinds_table): Use it. Declare an array of structs.
2697 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
2699 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
2700 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
2701 common_block members.
2702 (gfc_common_head): Add binding_label and is_bind_c members.
2703 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
2704 Add prototypes for get_c_kind, gfc_validate_c_kind,
2705 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
2706 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
2707 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
2708 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
2709 * iso-c-binding.def: New file. This file contains the definitions
2710 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
2712 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
2713 or C_NULL_FUNPTR expressions.
2714 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
2715 ISO C Binding requires a minimum string length of 1 for '\0'.
2716 * module.c (intmod_sym): New struct.
2717 (pointer_info): Add binding_label member.
2718 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
2719 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
2720 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
2721 (mio_symbol_attribute): Deal with ISO C Binding attributes.
2722 (bt_types): Add "VOID".
2723 (mio_typespec): Deal with ISO C Binding components.
2724 (mio_namespace_ref): Add intmod variable.
2725 (mio_symbol): Check for symbols from an intrinsic module.
2726 (load_commons): Check for BIND(C) common block.
2727 (read_module): Read binding_label and use it.
2728 (write_common): Add label. Write BIND(C) info.
2729 (write_blank_common): Blank commons are not BIND(C). Explicitly
2731 (write_symbol): Deal with binding_label.
2732 (sort_iso_c_rename_list): New function.
2733 (import_iso_c_binding_module): Ditto.
2734 (create_int_parameter): Add to args.
2735 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
2737 * trans-types.c (c_interop_kinds_table): new array of structs.
2738 (gfc_validate_c_kind): New function.
2739 (gfc_check_any_c_kind): Ditto.
2740 (get_real_kind_from_node): Ditto.
2741 (get_int_kind_from_node): Ditto.
2742 (get_int_kind_from_width): Ditto.
2743 (get_int_kind_from_minimal_width): Ditto.
2744 (init_c_interop_kinds): Ditto.
2745 (gfc_init_kinds): call init_c_interop_kinds.
2746 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
2747 Adjust handling of BT_DERIVED.
2748 (gfc_sym_type): Whitespace.
2749 (gfc_get_derived_type): Account for iso_c_binding derived types
2750 * resolve.c (is_scalar_expr_ptr): New function.
2751 (gfc_iso_c_func_interface): Ditto.
2752 (resolve_function): Use gfc_iso_c_func_interface.
2753 (set_name_and_label): New function.
2754 (gfc_iso_c_sub_interface): Ditto.
2755 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
2756 (resolve_bind_c_comms): New function.
2757 (resolve_bind_c_derived_types): Ditto.
2758 (gfc_verify_binding_labels): Ditto.
2759 (resolve_fl_procedure): Check for ISO C interoperability.
2760 (resolve_symbol): Check C interoperability.
2761 (resolve_types): Walk the namespace. Check COMMON blocks.
2762 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
2763 of identifiers that have an assigned binding label.
2764 (gfc_sym_mangled_function_id): Use the binding label rather than
2766 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
2767 segment of the object file, because this is what C would do.
2768 (gfc_create_module_variable): Conver to proper types
2769 (set_tree_decl_type_code): New function.
2770 (generate_local_decl): Check dummy variables and derived types for
2771 ISO C Binding attributes.
2772 * match.c (gfc_match_small_int_expr): New function.
2773 (gfc_match_name_C): Ditto.
2774 (match_common_name): Deal with ISO C Binding in COMMON blocks
2775 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
2777 * match.h: Add prototypes for gfc_match_small_int_expr,
2778 gfc_match_name_C, match_common_name, set_com_block_bind_c,
2779 set_binding_label, set_verify_bind_c_sym,
2780 set_verify_bind_c_com_block, get_bind_c_idents,
2781 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
2782 gfc_get_type_attr_spec
2783 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
2784 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
2785 later for valiadation.
2786 * primary.c (got_delim): Set ISO C Binding components of ts.
2787 (match_logical_constant): Ditto.
2788 (match_complex_constant): Ditto.
2789 (match_complex_constant): Ditto.
2790 (gfc_match_rvalue): Check for existence of at least one arg for
2791 C_LOC, C_FUNLOC, and C_ASSOCIATED.
2792 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
2793 (get_c_kind): New function.
2795 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2798 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
2800 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
2803 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
2805 * trans.h: Remove decls for 64-bit allocation functions.
2806 * trans-array.c (gfc_grow_array): Always pick the standard realloc
2808 (gfc_array_allocate): Likewise.
2809 * trans-decl.c: Remove trees for 64-bit allocation functions.
2810 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
2811 allocations functions, use index_int_type for normal allocation
2814 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
2817 * intrinsic.c (add_functions): Additional function types.
2818 (gfc_convert_type_warn): Remove intrinsic-flag from
2819 conversion functions.
2820 * resolve.c (resolve_symbol): Added type checks to
2821 explicitly defined intrinsics.
2823 2007-06-30 Tobias Burnus <burnus@net-b.de>
2826 * io.c (check_format): Allow zero to precede the
2829 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
2832 * simplify.c (gfc_simplify_repeat): Add handling of character
2833 literal for first argument.
2835 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2837 * resolve.c (resolve_operator): Added check whether a user
2838 defined operator is available.
2840 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
2842 * openmp.c (resolve_omp_clauses): Adjust error message to
2843 better reflect the actual requirement.
2845 2007-06-29 Tobias Burnus <burnus@net-b.de>
2848 * io.c (format_lex): Fix FMT_ZERO.
2849 (check_format,check_format_string,gfc_match_format,
2850 check_io_constraints) Additional checking for READ.
2852 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2855 * lang.opt (static-libgfortran): New option.
2856 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
2857 (Option): Add OPTION_static and OPTION_static_libgfortran.
2858 (lookup_option): Handle the new -static-libgfortran option.
2859 (lang_specific_driver): Check whether -static is passed.
2860 Handle the new -static-libgfortran option.
2861 * options.c (gfc_handle_option): If -static-libgfortran is
2862 passed and isn't supported on this configuration, error out.
2864 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
2867 * openmp.c (resolve_omp_clauses): Emit error on allocatable
2868 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
2871 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
2874 * resolve.c (check_host_association): Return if the old symbol
2875 is use associated. Introduce retval to reduce the number of
2876 evaluations of the first-order return value.
2879 * match.c (gfc_match_call): If a host associated symbol is not
2880 a subroutine, build a new symtree/symbol in the current name
2883 2007-06-24 Tobias Burnus <burnus@net-de>
2886 * interface.c (gfc_compare_derived_types): Add access check.
2887 * symbol.c (gfc_find_component): Ditto.
2888 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
2889 * dump-parse-tree.c (gfc_show_components): Dump access state.
2890 * gfortran.h (struct gfc_component): Add gfc_access.
2891 * module.c (mio_component): Add access state.
2892 * (gfc_match_structure_constructor): Check for private access state.
2894 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
2898 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
2899 the offset between the loop counter and the position as
2900 defined. Add the offset within the loop so that the mask acts
2901 correctly. Do not advance the location on the basis that it
2904 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
2907 * symbol.c (gfc_copy_attr): Emit errors for duplicate
2908 EXTERNAL/INTRINSIC statements.
2910 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2913 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
2914 check to see if the lvalue has attribute pointer and data.
2916 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2919 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
2920 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
2921 (resolve_branch): Change "Obsolete" to "Deleted feature".
2922 * io.c (resolve_tag): Ditto.
2923 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
2925 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2928 * match.c (gfc_match_common): If the symbol value expression type is
2929 NULL_EXPR, don't error if previously initialized.
2931 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2934 * decl.c (get_proc_name) Check symbol for generic interface
2937 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
2938 Richard Guenther <rguenther@suse.de>
2941 * trans.c (gfc_build_addr_expr): Use the correct types.
2943 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
2947 * resolve.c (resolve_code): Use gfc_impure_variable as a
2948 condition for rejecting derived types with pointers, in pure
2950 (gfc_impure_variable): Add test for dummy arguments of pure
2951 procedures; any for functions and INTENT_IN for subroutines.
2954 * data.c (gfc_assign_data_value): Change the ICE on an array
2955 reference initializer not being an array into an error and
2956 clear init to prevent a repetition of the error.
2958 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
2960 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
2961 environment variables. Fix documentation for
2962 GFORTRAN_UNBUFFERED_ALL environment variable.
2964 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2966 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
2967 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
2968 * trans-expr.c (gfc_trans_string_copy): Create
2969 POINTER_PLUS_EXPR instead of a PLUS_EXPR
2972 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
2975 * trans-common.c (build_common_decl): If resizing of common
2976 decl is needed, update the TREE_TYPE.
2978 2007-06-13 Tobias Burnus <burnus@net-b.de>
2981 * interface.c (has_vector_section): New.
2982 (compare_actual_formal): Check for array sections with vector subscript.
2984 2007-06-12 Dirk Mueller <dmueller@suse.de>
2986 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
2987 a comparison, not an assignment.
2989 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2991 * trans-common.c (create_common): Initialize 'field_init'.
2993 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
2997 * trans-common.c (get_init_field): New function.
2998 (create_common): Call get_init_field for overlapping
2999 initializers in equivalence blocks.
3000 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
3001 Remove constraints on initializers in equivalence blocks.
3002 * target-memory.c (expr_to_char, gfc_merge_initializers):
3004 (encode_derived): Add the bit offset to the byte offset to get
3005 the total offset to the field.
3006 * target-memory.h : Add prototype for gfc_merge_initializers.
3008 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
3010 * trans-types.c (gfc_signed_type): Remove.
3011 * trans-types.h (gfc_signed_type): Remove.
3012 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
3014 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3016 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
3018 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
3019 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3022 * match.c (gfc_match_special_char): New function. Match special char.
3024 * match.h: Add prototype.
3025 * io.c (next_char): Use it.
3026 * primary.c (next_string_char): Ditto.
3028 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
3030 * decl.c: Miscellaneous whitespace fixes.
3032 * gfortran.h: Likewise.
3033 * interface.c : Likewise.
3035 * match.c: Likewise.
3036 * match.h: Likewise.
3037 * module.c: Likewise.
3038 * parse.c: Likewise.
3039 * resolve.c: Likewise.
3040 * symbol.c: Likewise.
3041 * trans-array.c: Likewise.
3042 * trans-common.c: Likewise.
3043 * trans-decl.c: Likewise.
3044 * trans-intrinsic.c: Likewise.
3045 * trans-io.c: Likewise.
3046 * trans-stmt.c: Likewise.
3047 * trans-types.c: Likewise.
3049 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3052 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
3053 for ST_FUNCTION since it is called in reject_statement.
3054 (parse_contained): If error, loop back after reject_statement and try
3055 again. Free the namespace if an error occured.
3057 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
3059 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
3060 to operate on a stack allocated array for the intrinsic arguments
3061 instead of creating a TREE_LIST. Add two new parameters for the
3062 array and the number of elements. Update all callers to allocate
3063 an array of the correct length to pass in. Update comment.
3064 (gfc_intrinsic_argument_list_length): New function.
3065 (gfc_conv_intrinsic_mnimax): Call it.
3066 (gfc_conv_intrinsic_merge): Likewise.
3067 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
3069 (gfc_conv_intrinsic_cmplx): Likewise.
3070 (gfc_conv_intrinsic_ctime): Likewise.
3071 (gfc_covn_intrinsic_fdate): Likewise.
3072 (gfc_conv_intrinsic_ttynam): Likewise.
3073 (gfc_conv_intrinsic_ishftc): Likewise.
3074 (gfc_conv_intrinsic_index): Likewise.
3075 (gfc_conv_intrinsic_scan): Likewise.
3076 (gfc_conv_intrinsic_verify): Likewise.
3077 (gfc_conv_intrinsic_trim): Likewise.
3078 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
3079 (gfc_conv_intrinsic_exponent): Likewise.
3080 (gfc_conv_intrinsic_bound): Likewise.
3081 (gfc_conv_intrinsic_abs): Likewise.
3082 (gfc_conv_intrinsic_mod): Likewise.
3083 (gfc_conv_intrinsic_sign): Likewise.
3084 (gfc_conv_intrinsic_len): Likewise.
3085 (gfc_conv_intrinsic_adjust): Likewise.
3086 (gfc_conv_intrinsic_si_kind): Likewise.
3088 2007-06-04 Steve Ellcey <sje@cup.hp.com>
3090 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
3092 2007-05-31 Richard Guenther <rguenther@suse.de>
3094 * trans-expr.c (gfc_conv_expr_op): Use zero constant
3095 that matches the lse type.
3096 (gfc_trans_string_copy): Use sizetype zero constant.
3097 * intrinsic.c (add_functions): The sizeof intrinsic has
3099 * trans-types.c (gfc_get_dtype): Convert size to index
3100 type before shifting.
3101 * trans-array.c (gfc_trans_array_constructor_value): Use
3102 index type for offset computation.
3103 * trans-intrinsic.c (gfc_conv_associated): Use correct type
3106 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
3109 * trans-array.c (gfc_trans_array_constructor): Treat the case
3110 where the ss expression charlen is missing.
3112 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
3115 * module.c (mio_symtree_ref): If an equivalence group member
3116 is not used, give it a hidden symbol and set the pointer_info.
3117 (load_equiv): Only free the equivalence if none of the members
3120 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
3122 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
3123 added missing GFC_ISYM_* enumerators, ordered alphabetically.
3124 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
3125 (gfc_find_subroutine): New prototype.
3126 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
3127 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
3128 * dependency.c: Changed usage of isym->generic_id to isym->id.
3129 * openmp.c: Likewise.
3130 * resolve.c: Likewise.
3131 * trans-array.c: Likewise.
3132 * trans-expr.c: Likewise.
3133 * trans-intrinsic.c: Likewise.
3134 * trans-openmp.c: Likewise.
3136 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
3138 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
3139 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
3140 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
3141 * check.c (gfc_check_sizeof): .. new function.
3142 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
3143 (gfc_conv_intrinsic_strcmp): Whitespace fix.
3144 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
3145 use fold_build. where appropriate.
3146 (gfc_conv_intrinsic_function): Add case for SIZEOF.
3147 * intrinsic.texi: Add documentation for SIZEOF.
3149 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3151 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
3153 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3156 * target-memory.c (gfc_target_expr_size): Add handling
3157 for size of BT_HOLLERITH variables.
3158 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
3159 variables in MOLD argument of TRANSFER.
3161 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
3163 * gfortran.h (gfc_expr): Remove from_H, add "representation"
3165 * primary.c (match_hollerith_constant): Store the representation
3166 of the Hollerith in representation, not in value.character.
3167 * arith.c: Add dependency on target-memory.h.
3168 (eval_intrinsic): Remove check for from_H.
3169 (hollerith2representation): New function.
3170 (gfc_hollerith2int): Determine value of the new constant.
3171 (gfc_hollerith2real): Likewise.
3172 (gfc_hollerith2complex): Likewise.
3173 (gfc_hollerith2logical): Likewise.
3174 (gfc_hollerith2character): Point both representation.string and
3175 value.character.string at the value string.
3176 * data.c (create_character_initializer): For BT_HOLLERITH
3177 rvalues, get the value from the representation rather than
3179 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
3180 and values with representation.string.
3181 (gfc_copy_expr): Likewise.
3182 * intrinsic.c (do_simplify): Remove special treatement of
3183 variables resulting from Hollerith constants.
3184 * dump-parse-trees.c (gfc_show_expr): Update handling of
3186 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
3187 check with check for representation.string; get Hollerith
3188 representation from representation.string, not value.character.
3189 * trans-expr.c (is_zero_initializer_p): Replace from_H check
3190 with check for representation.string.
3191 * trans-stmt.c (gfc_trans_integer_select): Use
3192 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
3193 the memory representation if the case is given by a transfer
3195 * target-memory.c (gfc_target_encode_expr): Use the known memory
3196 representation rather than the value, if it exists.
3197 (gfc_target_interpret_expr): Store the memory representation of
3198 the interpreted expression as well as its value.
3199 (interpret_integer): Move to gfc_interpret_integer, make
3201 (interpret_float): Move to gfc_interpret_float, make non-static.
3202 (interpret_complex): Move to gfc_interpret_complex, make
3204 (interpret_logical): Move to gfc_interpret_logical, make
3206 (interpret_character): Move to gfc_interpret_character, make
3208 (interpret_derived): Move to gfc_interpret_derived, make
3210 * target-memory.h: Add prototypes for newly-exported
3211 gfc_interpret_* functions.
3213 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3216 * parse.c (next_statement): Warn for truncated lines if source is free
3219 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
3220 Tobias Burnus <burnus@net-b.de>
3223 * symbol.c (gfc_check_function_type): Copy dimensions of
3225 * resolve.c (resolve_contained_fntype): Improve symbol output in
3228 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3231 * io.c (check_format): Add warning for H specifier in format.
3233 2007-05-26 Tobias Burnus <burnus@net-b.de>
3235 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
3236 GFORTRAN_ERROR_BACKTRACE environment variables.
3238 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
3241 * trans.h : Add no_function_call bitfield to gfc_se structure.
3242 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
3243 * trans-array.c (get_array_ctor_all_strlen): New function.
3244 (get_array_ctor_strlen): Add new stmtblock_t argument and call
3245 new function for character elements that are not constants,
3246 arrays or variables.
3247 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
3249 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
3250 to call of get_array_ctor_strlen.
3252 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
3254 * intrinsic.texi: Fix typos.
3256 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
3259 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
3260 order in logic under EXPR_FUNCTION to handle functions with
3263 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3266 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
3268 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3271 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
3272 TYPE_SIZE_UNIT into a signed type.
3273 (gfc_trans_array_copy): Likewise.
3274 (gfc_trans_array_constructor_copy): Likewise.
3275 * trans-array.c (gfc_trans_create_temp_array): Likewise.
3276 (gfc_grow_array): Likewise.
3277 (gfc_array_init_size): Likewise.
3278 (gfc_duplicate_allocatable): Likewise.
3279 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
3281 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3284 * resolve.c (resolve_function): Don't call resolve_global_procedure if
3285 there is no name. Delete duplicated statement in ELSE clause.
3287 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3290 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
3291 indicate whether we should check the upper bound in that dimension.
3292 (gfc_conv_array_index_offset): Check only the lower bound of the
3293 last dimension for assumed-size arrays.
3294 (gfc_conv_array_ref): Likewise.
3295 (gfc_conv_ss_startstride): Likewise.
3297 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3298 Daniel Franke <franke.daniel@gmail.com>
3301 * resolve.c (resolve_actual_arglist): Resolve actual argument after
3302 being identified as variable.
3304 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3307 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
3310 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
3312 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
3314 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
3318 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
3319 offset for non-descriptor, source arrays and correct for stride
3320 not equal to one before writing to field of output descriptor.
3322 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
3325 * check.c (check_rest): Improved argument conformance check and
3326 fixed error message generation.
3328 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3331 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
3332 simplify.o and trans-common.o.
3334 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3337 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
3338 multiplication of mismatched types.
3340 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
3343 * symbol.c (gfc_add_flavor): Add the NAME to error message if
3346 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
3351 * intrinsic.c (check_specific): Check elemental intrinsics for
3353 (add_functions): Fixed dummy argument names of BESJN and BESYN.
3354 Fixed elemental status of MCLOCK and MCLOCK8.
3355 * check.c (check_rest): Added check for array conformance.
3356 (gfc_check_merge): Removed check for array conformance.
3357 (gfc_check_besn): Removed check for scalarity.
3358 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
3359 (BESJN, BESYN): Clarified documentation.
3361 2007-05-17 Tobias Burnus <burnus@net-b.de>
3363 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
3365 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
3372 * target-memory.c: New file.
3373 * target-memory.h: New file.
3374 * simplify.c: Add #include "target-memory.h".
3375 (gfc_simplify_transfer): Implement constant-
3376 folding for TRANSFER intrinsic.
3377 * Make-lang.in: Add dependencies on new target-memory.* files.
3379 2007-05-15 Paul Brook <paul@codesourcery.com>
3381 * trans-types.c (gfc_type_for_size): Handle signed TImode.
3383 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3386 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
3387 gfor_fndecl_internal_free): Remove prototypes.
3388 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
3389 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
3390 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
3391 and __builtin_malloc builtins.
3392 * trans-decl.c (gfor_fndecl_internal_malloc,
3393 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
3394 (gfor_fndecl_os_error): Add.
3395 (gfc_build_builtin_function_decls): Don't create internal_malloc,
3396 internal_malloc64 and internal_free library function declaration.
3397 Create os_error library call function declaration.
3398 * trans-array.c (gfc_trans_allocate_array_storage,
3399 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
3400 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
3401 gfc_call_malloc and gfc_call_free instead of building calls to
3402 internal_malloc and internal_free.
3403 * trans-expr.c (gfc_conv_string_tmp): Likewise.
3404 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
3405 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
3406 gfc_trans_where_2: Likewise.
3407 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
3408 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
3409 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
3411 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3414 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
3417 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
3419 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
3420 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
3421 instead of gfc_unsigned_type.
3422 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
3424 * trans-types.c (gfc_unsigned_type): Remove.
3425 * trans-types.h (gfc_unsigned_type): Remove.
3427 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
3430 * resolve.c (check_host_association): New function that detects
3431 incorrect host association and corrects it.
3432 (gfc_resolve_expr): Call the new function for variables and
3434 * match.h : Remove prototype for gfc_match_rvalue.
3435 * gfortran.h : Add prototype for gfc_match_rvalue.
3437 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3440 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
3441 direct assignments of recursive array valued functions.
3442 * primary.c (gfc_match_rvalue): Correct error for recursive
3443 function calls such that directly recursive calls of scalar
3444 function without an explicit result are disallowed.
3446 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3449 * resolve.c (resolve_fl_namelist): It is not an error if the
3450 namelist element is the result variable of the enclosing
3451 function. Search for the symbol in current and all parent
3452 namespaces for a potential conflict.
3453 * symbol.c (check_conflict): Remove the conflict between
3454 'in_namelist' and 'FL_PROCEDURE' because the symbol info
3455 is not available to exclude function result variables.
3456 * trans-io.c (nml_get_addr_expr): Use the fake result decl
3457 if the symbol is an implicit result variable.
3459 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
3462 * decl.c (get_proc_name): If an entry has already been declared
3463 as a module procedure, pick up the symbol and the symtree and
3464 use them for the entry.
3466 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3469 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
3470 formal namespace resolution and instead check that the formal
3471 namespace is not the current namespace.
3473 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3476 * trans-array.c (gfc_conv_array_parameter): Convert full array
3477 references to the result of the procedure enclusing the call.
3479 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
3483 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
3484 for a parameter array into an array expression with the right
3486 * array.c (spec_dimen_size): Remove static attribute.
3487 * gfortran.h : Prototype for spec_dimen_size.
3489 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3492 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
3494 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3497 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
3498 even for non constant arguments.
3500 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3501 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3504 * gfortran.h: Add runtime error codes from libgfortran.h. Define
3506 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
3507 messages to match library runtime errors. Use call to new library
3508 function runtime_error_at().
3509 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
3510 Add declaration for library functions runtime_error_at and
3512 * trans_io.c (gfc_trans_io_runtime_check): New function.
3513 (set_parameter_value): Add error checking for UNIT numbers.
3514 (set_parameter_ref): Initialize the users variable to zero.
3515 (gfc_trans_open): Move setting of unit number to after setting of common
3516 flags so that runtime error trapping can be detected.
3517 (gfc_trans_close): Likewise. (build_filepos): Likewise.
3518 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
3519 * trans-decl.c: Add declarations for runtime_error_at and
3520 generate_error. (gfc_build_builtin_function_decls): Build function
3521 declarations for runtime_error_at and generate_error.
3523 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
3526 * resolve.c (resolve_fl_procedure): Resolve constant character
3529 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3532 * decl.c (match_char_spec): Add check for invalid character lengths.
3534 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
3536 * intrinsic.texi (CMPLX): Document result kind.
3537 (COMPLEX): Add documentation.
3539 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3542 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
3543 by gfc_check_fn_r to avoid checks for scalarity.
3544 * check.c (gfc_check_besn): Removed check for scalarity.
3545 (gfc_check_g77_math1): Removed.
3546 * intrinsic.h (gfc_check_g77_math1): Removed.
3548 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3550 * check.c (gfc_check_fseek_sub): Fixed typo.
3552 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
3555 * intrinsic.c (add_subroutines): Added FSEEK.
3556 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
3557 * iresolve.c (gfc_resolve_fseek_sub): New.
3558 * check.c (gfc_check_fseek_sub): New.
3559 * intrinsic.texi (FSEEK): Updated.
3561 2007-05-04 Tobias Burnus <burnus@net-b.de>
3564 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
3566 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3569 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
3571 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3574 * simplify.c (gfc_simplify_repeat): Don't put function call with
3575 side effect in a gcc_assert().
3577 2007-05-04 Tobias Burnus <burnus@net-b.de>
3580 * interface.c (compare_actual_formal): Check character length.
3582 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
3585 * dependency.c (gfc_full_array_ref_p): If the reference is
3586 to a single element, check that the array has a single
3587 element and that the correct element is referenced.
3589 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
3591 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
3592 (add_subroutines): Replaced magic numbers in function calls by
3593 ELEMENTAL and NOT_ELEMENTAL respectively.
3594 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
3595 (RANDOM_NUMBER): Changed class to subroutine.
3596 (HUGE, TINY): Changed class to inquiry function.
3598 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
3600 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
3601 (gfc_conv_tree_to_mpz): New function.
3602 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
3603 (gfc_conv_tree_to_mpfr): New function.
3604 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
3605 (gfc_conv_tree_to_mpfr): New prototype.
3607 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
3609 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
3610 (LOG10): Removed COMPLEX as accepted argument type.
3611 (NEW_LINE): Changed class from elemental to inquiry function.
3612 (SIGN): Removed requirement of scalar arguments.
3613 (SNGL): Changed class to elemental function.
3615 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3618 * simplify.c (simplify_bound_dim): New function.
3619 (simplify_bound): Use the above. Perform simplification of LBOUND
3620 and UBOUND when DIM argument is not present.
3622 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
3624 * gfortran.texi: Cleaned up keyword index.
3625 * invoke.texi: Likewise.
3626 * intrinsic.texi: Likewise.
3628 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3631 * scanner.c (load_file): Discard the byte order mark if one is
3632 found on the first non-preprocessor line of a file.
3634 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
3637 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
3638 whenever a dependency is found.
3640 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
3642 * options.c (gfc_handle_option): Ensure requested free form line
3643 length is not too small.
3645 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3647 * intrinsic.texi (Transfer): Improve documentation.
3649 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
3651 * gfortran.texi (Option Index): Add @samp as needed.
3653 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3655 * gfortran.texi: Added node and menu entry for an option index.
3656 * invoke.texi: Moved command line option related entries of the concept
3657 index to the option index.
3659 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3661 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
3662 XOR): Fixed examples.
3664 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
3666 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
3667 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
3668 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
3670 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
3672 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
3673 SIZE, TRANSPOSE, TRIM, VERIFY): New.
3674 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
3675 (INT, INT2, INT8, LONG): Enabled section header.
3677 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
3679 * module.c (module_char): Replace fgetc() with
3681 (write_char): Replace fputc() with putc().
3682 * scanner.c (load_line): Replace fgetc() with getc().
3683 (gfc_read_orig_filename): Likewise.
3685 2007-04-25 Tobias Burnus <burnus@net-b.de>
3688 * error.c (error_print): Fix %% support.
3689 * intrinsic.c (sort_actual): Improve error message.
3690 * resolve.c (resolve_actual_arglist): Allow %VAL for
3691 interfaces defined in the module declaration part.
3693 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3696 * intrinsic.texi (GETLOG): Update documentation to reflect
3699 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3702 * module.c (write_char): Add character to the MD5 buffer.
3703 (read_md5_from_module_file): New function.
3704 (gfc_dump_module): Compute MD5 for new module file. Call
3705 read_md5_from_module_file. Only overwrite old module file
3706 if the new MD5 is different.
3708 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
3711 * resolve.c (resolve_symbol): Allow resolution of formal
3712 namespaces nested within formal namespaces coming from modules.
3715 * trans-expr.c (gfc_trans_assignment): Make the call to
3716 gfc_trans_zero_assign conditional on the lhs array ref being
3719 2007-04-23 Tobias Burnus <burnus@net-b.de>
3721 * primary.c (match_integer_constant): Mention -fno-range-check
3722 in the error message.
3724 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3727 * scanner.c (load_line): Remove check for comment after ampersand and
3728 adjust tracking of ampersand.
3730 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
3732 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
3733 instead of checking GIMPLE_STMT_P in chain_next.
3735 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3737 * trans-types.h (gfc_packed): New enum.
3738 (gfc_get_nodesc_array_type): Change prototype to use new enum.
3739 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
3740 argument packed. Adapt all references to values accordingly.
3741 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
3742 (gfc_get_derived_type): Likewise.
3743 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
3744 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
3745 argument to type gfc_packed.
3746 (gfc_add_interface_mapping): Use enum values in call to
3747 gfc_get_interface_mapping.
3748 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
3749 values when determining packing.
3751 * trans-decl.c (gfc_finish_decl): Remove unused second argument
3752 'init'. Simplify code accordingly. Remove calls to
3753 gfc_fatal_error in favor of gcc_assert.
3754 (create_function_arglist): Remove second argument from calls to
3756 (gfc_trans_dummy_character): Likewise.
3758 * arith.h: Update copyright years.
3759 * dependency.h: Likewise.
3760 * gfortran.h: Likewise.
3761 * lang-specs.h: Likewise.
3762 * parse.h: Likewise.
3763 * symbol.c: Likewise.
3764 * trans.h: Likewise.
3765 * trans.c: Likewise.
3766 * trans-array.c: Likewise.
3767 * trans-common.c: Likewise.
3768 * trans-const.h: Likewise.
3769 * trans-const.c: Likewise.
3770 * trans-decl.c: Likewise.
3771 * trans-expr.c: Likewise.
3772 * trans-io.c: Likewise.
3773 * trans-openmp.c: Likewise.
3774 * trans-types.h: Likewise.
3775 * types.def: Likewise.
3777 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
3780 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
3782 (gfc_sym_mangled_function_id): Likewise.
3784 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
3787 * primary.c (check_for_implicit_index): New function to check
3788 that a host associated variable is not an undeclared implied
3790 (gfc_match_rvalue, match_variable): Use it and reset the
3791 implied_index attribute.
3792 * gfortran.h : Add the implied_index field to symbol_attribute.
3793 * match.c (gfc_match_iterator): Mark the iterator variable
3794 with the new attribute.
3795 * decl.c (build_sym): Reset the new attribute.
3797 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
3799 * gfc-internals.texi: Fix typos.
3800 * simplify.c: Fix a comment typo.
3802 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
3804 * primary.c: Commentary typo fix; Add question about redundant (?)
3807 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
3811 * expr.c (scalarize_intrinsic_call): New function to
3812 scalarize elemental intrinsic functions in initialization
3814 (check_init_expr): Detect elemental intrinsic functions
3815 in initalization expressions and call previous.
3817 2007-04-13 Tobias Burnus <burnus@net-b.de>
3820 * primary.c (match_variable): External functions
3823 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
3826 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
3827 derived type components.
3829 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
3832 * resolve.c: Include obstack.h and bitmap.h. New variable
3834 (code_stack): Add tail and reachable_labels fields.
3835 (reachable_labels): New function.
3836 (resolve_branch): Rework to use new fields in code_stack.
3837 (resolve_code): Call reachable_labels.
3838 (resolve_codes): Allocate and free labels_obstack.
3840 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3843 * decl.c (match_char_spec): Move check for negative CHARACTER
3845 * resolve.c (resolve_charlen): ... here.
3846 (resolve_types): Resolve CHARACTER lengths earlier.
3848 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
3851 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
3853 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
3856 * primary.c (gfc_variable_attr): Don't copy string length if it
3858 * resolve.c (resolve_code): Clarify error message.
3861 * decl.c (gfc_match_end): Also check for construct name in END
3862 FORALL and END WERE statements.
3863 * match.c (match_case_eos): Use uppercase for statement name in
3865 (match_elsewhere): Construct name may appear iff construct has a
3868 * trans-types.c: Update copyright years. Reformat long comment
3869 explaining array descriptor format. Remove obsolete mention of
3872 * arith.c (gfc_arith_uplus): Rename to ...
3873 (gfc_arith_identity): ... this.
3874 (gfc_parentheses): New function.
3875 (gfc_uplus): Adapt to renamed function.
3876 * arith.h (gfc_parentheses): Add prototype.
3877 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
3878 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
3879 INTRINSIC_PARENTHESES.
3881 2007-04-12 Tobias Burnus <burnus@net-b.de>
3884 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
3885 attribute in type definitions.
3886 (gfc_match_private): Allow PRIVATE statement only
3887 in specification part of modules.
3888 (gfc_match_public): Ditto for PUBLIC.
3889 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
3890 specificification part of modules.
3892 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3895 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
3896 * intrinsic.h : Add prototype for gfc_resolve_achar.
3897 * iresolve.c (gfc_resolve_achar): New function.
3899 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3902 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
3903 arrays. Make condition for automatic array error explicit.
3904 If a dummy, no error on an INTENT(OUT) derived type.
3906 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3909 * expr.c (find_array_element): Correct arithmetic for rank > 1.
3911 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3914 * check.c (numeric_check): If an expresson has not got a type,
3915 see if it is a symbol for which a default type applies.
3917 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3920 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
3923 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
3926 * symbol.c (gfc_check_function_type): New function.
3927 * gfortran.h : Add prototype for previous.
3928 * parse.c (parse_progunit): Call it after parsing specification
3931 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3934 * trans-expr.c (gfc_conv_function_call): Give a dummy
3935 procedure the correct type if it has alternate returns.
3937 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
3940 * decl.c (gfc_match_modproc): Go up to the top of the namespace
3941 tree to find the module namespace for gfc_get_symbol.
3943 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3946 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
3947 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
3948 (gfc_init_types): Define gfc_charlen_int_kind.
3949 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
3950 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
3951 (gfc_build_intrinsic_function_decls): Don't set
3952 gfor_fndecl_string_repeat.
3953 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
3954 so that we don't have to call a library function.
3955 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
3956 checks on the NCOPIES argument, and work with arbitrary size
3959 2007-03-31 Tobias Burnus <burnus@net-b.de>
3961 * intrinsic.c (add_functions): Fix name of dummy argument
3962 for new_line and exit intrinsic.
3964 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
3967 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
3970 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
3972 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
3973 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
3974 gfc_signed_or_unsigned_type.
3975 (gfc_signed_type): Ditto.
3976 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
3977 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
3979 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
3981 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
3982 descend into all branches.
3984 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
3986 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
3987 (find_conv): Compare pointers instead of calling strcmp.
3988 (find_sym): Likewise, but ensure that the compared pointer is in
3989 the global string table.
3991 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
3993 * gfc-internals.texi: Fix output filename. Merge type index into
3994 concept index. Start documentation of gfc_code structure.
3996 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
3998 * gfc-internals.texi: New file,
3999 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
4001 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4003 * error.c (show_locus): Remove always-false test.
4005 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
4007 * lang.opt: Minor edits to descriptions.
4009 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4012 * fortran/interface.c (check_operator_interface): Implement
4013 the standard checks on user operators extending intrinsic operators.
4014 * fortran/resolve.c (resolve_operator): If the ranks of operators
4015 don't match, don't error out but try the user-defined ones first.
4017 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4020 * expr.c (check_dimension): Fix logic of comparisons.
4022 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
4025 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
4026 int result that is non-zero if the expression is the function
4027 result. Only the characteristics of the result expression
4028 can be used in a procedure interface, so simplify LEN in situ
4029 using its character length.
4033 * trans-expr.c (gfc_conv_function_call): Do not use
4034 gfc_conv_expr_reference for actual pointer function with formal
4035 target because a temporary is created that does not transfer
4036 the reference correctly. Do not indirect formal pointer
4037 functions since it is the function reference that is needed.
4039 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
4041 * gfortran.h: Edit comments on GFC_STD_*.
4043 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
4045 * invoke.texi: Misc. small typo fixes.
4046 (-Wcharacter-truncation): Add.
4047 (-Wnonstd-intrinsics): Correct spelling.
4049 (-fintrinsic-modules-path): Add.
4051 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4054 * arith.c (complex_pow): Rewrite to handle large power.
4055 (gfc_arith_power): Handle large power in the real and integer
4058 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4061 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
4062 larger than twice the width of a HOST_WIDE_INT.
4064 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
4067 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
4068 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
4069 Explicitly extract TREE_TYPEs for source and mold. Use these
4070 to calculate length of source and mold, except for characters,
4071 where the se string_length is used. For mold, the TREE_TYPE is
4072 recalculated using gfc_get_character_type_len so that the
4073 result is correctly cast for character literals and substrings.
4074 Do not use gfc_typenode_for_spec for the final cast.
4076 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
4079 * decl.c (gfc_match_derived_decl): Reliably reject
4080 'doubleprecision' and 'doublecomplex' as type names.
4082 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4085 * trans-expr.c (gfc_trans_init_string_length): Length should
4087 (gfc_conv_function_call): Likewise.
4089 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
4093 * symbo.c : Add gfc_derived_types.
4094 (gfc_free_dt_list): Free derived type list gfc_derived_types.
4095 (gfc_free_namespace): Remove call to gfc_free_dt_list.
4096 (gfc_symbol_done_2): Call gfc_free_dt_list.
4097 * gfortran.h : Declare gfc_derived_types to be external. Remove
4098 derived types field from gfc_namespace.
4099 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
4100 rather than namespace derived_types.
4101 (resolve_fntype): Remove special treatment for module
4102 derived type functions.
4103 * trans-types.c (gfc_get_derived_type): Remove search for like
4104 derived types. Finish by copying back end declaration to like
4105 derived types in the derived type list gfc_derived_types.
4107 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4110 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
4111 (gfc_conv_cst_int_power): Handle integer exponent with care,
4112 since it might be too large for us.
4114 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4117 * invoke.texi: Fix typo.
4119 2007-03-16 Tobias Burnus <burnus@net-b.de>
4121 * trans-decl.c (gfc_generate_function_code): Use all arguments of
4124 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4126 * gfortran.h (gfc_option_t): Add flag_backtrace field.
4127 * lang.opt: Add -fbacktrace option.
4128 * invoke.texi: Document the new option.
4129 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4130 option to the call to set_std.
4131 * options.c (gfc_init_options, gfc_handle_option): Handle the
4134 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
4135 Paul Thomas <pault@gcc.gnu.org>
4138 * decl.c (gfc_match_import): If the parent of the current name-
4139 space is null, try looking for an imported symbol in the parent
4140 of the proc_name interface.
4141 * resolve.c (resolve_fl_variable): Do not check for blocking of
4142 host association by a same symbol, if the symbol is in an
4145 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
4148 * decl.c (match_data_constant): Before going on to try to match
4149 a name, try to match a structure component.
4153 * resolve.c (resolve_actual_arglist): Do not reject a generic
4154 actual argument if it has a same name specific interface.
4157 * trans-array.c (parse_interface): Do not nullify allocatable
4158 components if the symbol has the saved attribute.
4160 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4162 * trans-array.c (gfc_trans_auto_array_allocation): Replace
4163 fold(convert()) by fold_convert().
4164 (gfc_duplicate_allocatable): Likewise.
4165 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
4166 build_int_cst instead of converting an integer_zero_node
4169 2007-03-14 Jakub Jelinek <jakub@redhat.com>
4171 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
4173 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4178 * intrinsics.texi (CHDIR): Fix argument names, note
4179 that STATUS must be a default integer.
4180 (CTIME): Fix argument names, note that RESULT must
4181 be a default integer.
4182 (EXIT): Note that STATUS must be a default integer.
4184 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
4187 * intrinsic.texi: General whitespace cleanup, remove
4188 comment about missing intrinsics.
4189 (menu): Add lines for new entries listed below.
4190 (ACOSH): Mention specific function DACOSH, correct
4191 description phrasing.
4192 (ASINH): Mention specific function DASINH, correct
4193 description phrasing.
4194 (ATANH): Mention specific function DATANH, correct
4195 description phrasing.
4196 (COS): Add index entry for CCOS.
4197 (CPU_TIME): Correct "REAL" to "REAL(*)".
4198 (EXP): Add index entry for CEXP.
4199 (INT): Correct argument name to "A".
4203 (MAX): Add index entries for specific variants.
4204 (MCLOCK): New entry.
4205 (MCLOCK8): New entry.
4206 (SECNDS): Adjust to a more standard form.
4207 (SECOND): New entry.
4208 (TIME): Add cross-reference to MCLOCK.
4209 (TIME8): Add cross-reference to MCLOCK8.
4211 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
4214 * parse.c (parse_interface): Use the default types from the
4215 formal namespace if a function or its result do not have a type
4216 after parsing the specification statements.
4218 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4220 * intrinsic.texi: (ICHAR) Improve internal I/O note.
4221 (ACHAR): Reference it.
4222 (CHAR): Reference it.
4223 (IACHAR): Reference it.
4225 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4227 * intrinsic.texi: (LINK) Document function form.
4233 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
4235 * intrinsic.texi: minor typo fixes, removed prologue.
4236 (FSEEK): moved to correct place in alphabetical order.
4238 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4241 * check.c (gfc_check_alarm_sub): Added check for default integer
4242 kind of status argument.
4243 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
4245 * intrinsic.texi (ALARM): Extended documentation.
4247 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
4249 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
4250 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
4251 * intrinsic.c (add_subroutines): Adjusted dummy argument names
4252 of GERROR and TTYNAM.
4254 2007-07-08 Tobias Burnus <burnus@net-b.de>
4256 * module.c (gfc_match_use): Support renaming of operators
4258 * gfortran.texi (Fortran 2003 Status): Document support of
4259 renaming of operators.
4261 2007-07-08 Tobias Burnus <burnus@net-b.de>
4264 * module.c (read_module): Always import module name as symbol.
4265 (gfc_match_use): Disallow module name in the only clause of
4268 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
4271 * expr.c (find_array_section): Correct arithmetic for section
4274 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
4276 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
4278 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
4280 PR documentation/30950
4281 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
4282 (FREE): Fix call syntax.
4284 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
4286 * intrinsic.texi: Limit column widths to a total of .85.
4288 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4290 * gfortran.texi (GFortran and G77): Rewrite completely.
4292 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4294 * match.c (gfc_match_name): Expanded comment.
4296 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4298 * gfortran.texi (Old-style kind specifications): Document
4299 special handling of old-style kind specifiers for COMPLEX.
4300 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
4301 assumptions for COMPLEX in comment.
4303 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
4306 * gfortranspec.c (lang_specific_driver): Update program
4307 name and copyright date.
4309 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
4312 * check.c (dim_rank_check): The shape of subsections of
4313 assumed-size arrays is known.
4315 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
4316 Tobias Burnus <burnus@net-b.de>
4319 * decl.c (gfc_match_entry): Remove erroneous entry result check.
4321 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
4323 * Make-lang.in: Add install-pdf target as copied from
4324 automake v1.10 rules.
4326 2007-03-01 Tobias Burnus <burnus@net-b.de>
4329 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
4331 2007-02-28 Tobias Burnus <burnus@net-b.de>
4332 Paul Thomas <pault@gcc.gnu.org>
4336 * resolve.c (resolve_actual_arglist): Allow by-value
4337 arguments and non-default-kind for %VAL().
4338 * trans-expr.c (conv_arglist_function): Allow
4339 non-default-kind for %VAL().
4341 2007-02-28 Tobias Burnus <burnus@net-b.de>
4344 * primary.c (next_string_char): Correct reading a character
4345 after the delimiter.
4346 (match_string_constant): Print warning message only once.
4348 2007-02-27 Richard Guenther <rguenther@suse.de>
4350 * trans-array.c (structure_alloc_comps): Use correct type
4351 for null pointer constant.
4353 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
4355 * gfortran.texi: Standardize title page, remove version number
4356 from copyright page.
4358 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
4359 Paul Thomas <pault@gcc.gnu.org>
4362 * trans-intrinsic.c (gfc_conv_intrinsic_size):
4363 If dim is an optional argument, check for its
4364 presence and call size0 or size1, respectively.
4366 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
4369 * resolve.c (has_default_initializer): New function.
4370 (resolve_fl_variable): Call has_default_initializer to determine if
4371 the derived type has a default initializer to its ultimate
4375 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4377 * options.c (set_default_std_flags): New function to consolidate
4379 (gfc_init_options): Use new function.
4380 (gfc_handle_option): Use new function.
4382 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
4384 * gfortran.texi (Old-style kind specifications): Document
4385 special handling of old-style kind specifiers for COMPLEX.
4386 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
4387 assumptions in comment.
4389 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
4391 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
4393 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
4396 * match.c (gfc_match_iterator): Remove conflict between
4397 loop variable and pointer.
4399 2007-02-20 Tobias Burnus <burnus@net-b.de>
4402 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
4403 attribute for host-associated variables.
4404 * gfortran.h (symbol_attribute): Save namespace
4405 where VOLATILE has been set.
4406 * trans-decl.c (gfc_finish_var_decl): Move variable
4407 declaration to the top.
4409 2007-02-20 Tobias Burnus <burnus@net-b.de>
4412 * resolve.c (resolve_symbol): Add character dummy VALUE check.
4414 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
4417 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
4418 argument to default integer.
4419 (gfc_resolve_minloc): Likewise.
4421 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4424 * options.c (gfc_init_options): Relax warning level for obsolescent.
4425 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
4426 (gfc_match_if): Same.
4428 2007-02-18 Roger Sayle <roger@eyesopen.com>
4430 * trans-array.c (gfc_build_constant_array_constructor): When the
4431 shape of the constructor is known, use that to construct the
4433 (gfc_trans_constant_array_constructor): Initialize the "info"
4434 information for all of the dimensions of the array constructor.
4435 (constant_array_constructor_loop_size): New function.
4436 (gfc_trans_array_constructor): Use it to determine whether a
4437 loop is suitable for "constant array constructor" optimization.
4439 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
4440 instead of build2, to avoid conditions like "(a != b) != 0".
4442 2007-02-18 Roger Sayle <roger@eyesopen.com>
4443 Paul Thomas <pault@gcc.gnu.org>
4446 * match.c (match_forall_iterator): Use gfc_match_expr instead
4447 of gfc_match_variable to match the iterator variable. Return
4448 MATCH_NO if not a variable. Remove the reset of the symbol's
4451 2007-02-16 Tobias Burnus <burnus@net-b.de>
4454 * trans-decl.c (gfc_generate_function_code): Do not initialize
4455 pointers to derived components.
4457 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4458 Brooks Moses <brooks.moses@codesourcery.com>
4459 Lee Millward <lee.millward@codesourcery.com>
4461 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
4462 (gfc_conv_string_tmp): Likewise.
4463 (gfc_conv_concat_op): Likewise.
4464 (gfc_build_compare_string): Likewise.
4465 (gfc_conv_function_call): Use build_call_list instead of build3.
4467 * trans-array.c (gfc_trans_allocate_array_storage): Use
4469 (gfc_grow_array): Likewise.
4470 (gfc_trans_array_ctor_element): Likewise.
4471 (gfc_trans_array_constructor_value): Likewise.
4472 (gfc_array_allocate): Likewise.
4473 (gfc_array_deallocate): Likewise.
4474 (gfc_trans_auto_array_allocation): Likewise.
4475 (gfc_trans_dummy_array_bias): Likewise.
4476 (gfc_conv_array_parameter): Likewise.
4477 (gfc_trans_dealloc_allocated): Likewise.
4478 (gfc_duplicate_allocatable): Likewise.
4480 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
4481 (gfc_trans_omp_flush): Likewise.
4483 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
4484 (gfc_trans_pause): Likewise.
4485 (gfc_trans_stop): Likewise.
4486 (gfc_trans_character_select): Likewise.
4487 (gfc_do_allocate): Likewise.
4488 (gfc_trans_assign_need_temp): Likewise.
4489 (gfc_trans_pointer_assign_need_temp): Likewise.
4490 (gfc_trans_forall_1): Likewise.
4491 (gfc_trans_where_2): Likewise.
4492 (gfc_trans_allocate): Likewise.
4493 (gfc_trans_deallocate): Likewise.
4495 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
4497 * trans-io.c (gfc_trans_open): Use build_call_expr.
4498 (gfc_trans_close): Likewise.
4499 (build_filepos): Likewise.
4500 (gfc_trans_inquire): Likewise.
4501 (NML_FIRST_ARG): Delete.
4502 (NML_ADD_ARG): Delete.
4503 (transfer_namelist_element): Use build_call_expr.
4504 (build_dt): Likewise.
4505 (gfc_trans_dt_end): Likewise.
4506 (transfer_expr): Likewise.
4507 (transfer_array-desc): Likewise.
4509 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
4510 (gfc_generate_constructors): Likewise.
4512 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
4513 (gfc_conv_intrinsic_fdate): Likewise.
4514 (gfc_conv_intrinsic_ttynam): Likewise.
4515 (gfc_conv_intrinsic_array_transfer): Likewise.
4516 (gfc_conv_associated): Likewise.
4517 (gfc_conv_intrinsic_si_kind): Likewise.
4518 (gfc_conv_intrinsic_trim): Likewise.
4519 (gfc_conv_intrinsic_repeat: Likewise.
4520 (gfc_conv_intrinsic_iargc): Likewise.
4522 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4525 * scanner.c (gfc_next_char_literal): Add check for end of file after
4526 call to advance_line.
4528 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4531 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
4534 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
4536 * misc.c (gfc_typename): Fix potential buffer overflow.
4538 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
4541 * module.c (read_module): Set pointer_info to referenced if the
4542 symbol has no namespace.
4544 2007-02-12 Nick Clifton <nickc@redhat.com>
4546 * lang.opt: Add Warning attribute to warning options.
4548 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
4550 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
4551 (SLEEP): Added section and documentation.
4553 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
4556 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
4557 (variable_decl): Likewise. Rewrap comment.
4558 (match_attr_spec): Remove ENUM specific code.
4559 (gfc_match_enum): Fix typo in error message.
4560 (enumerator_decl): New function.
4561 (gfc_match_enumerator_def): Use enumerator_decl instead of
4562 variable_decl. Adapt code accordingly.
4564 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
4567 * module.c (find_symtree_for_symbol): New function to return
4568 a symtree that is not a "unique symtree" given a symbol.
4569 (read_module): Do not automatically set pointer_info to
4570 referenced because this inhibits the generation of a unique
4571 symtree. Recycle the existing symtree if possible by calling
4572 find_symtree_for_symbol.
4575 * decl.c (add_init_expr_to_sym): Make new charlen for an array
4576 constructor initializer.
4578 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
4580 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
4581 and __emutls_register_common.
4582 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
4583 * trans-common.c (build_common_decl): Don't check have_tls.
4584 * trans-decl.c (gfc_finish_var_decl): Likewise.
4585 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
4586 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
4588 2007-02-09 Tobias Burnus <burnus@net-b.de>
4591 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
4592 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
4594 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4597 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
4598 function argument. Always generate code for negative extent.
4600 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
4601 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
4602 of gfc_trans_create_temp_array.
4603 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
4604 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
4606 2007-02-08 Roger Sayle <roger@eyesopen.com>
4608 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
4609 mask expression is a compile-time constant (".true." or ".false.").
4611 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4614 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
4615 arguments only once. Generate check that NCOPIES argument is not
4618 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
4621 * fortran/invoke.texi: Update documentation.
4622 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
4625 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
4627 * trans-array.c: Fix a comment typo.
4629 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
4632 * array.c (match_array_element_spec): If the length of an array is
4633 negative, adjust the upper limit to make it zero length.
4636 * resolve.c (pure_function, resolve_function): Initialize name to
4637 null to clear up build warnings.
4638 (resolve_fl_variable): Look at components explicitly to check for
4639 default initializer, rather than using gfc_default_initializer.
4641 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
4644 * resolve.c (resolve_generic_f): Check for non-NULL sym.
4646 2007-02-02 Roger Sayle <roger@eyesopen.com>
4648 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
4649 NON_LVALUE_EXPR nodes and useless type conversions.
4651 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
4655 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
4656 from function and make sure that substring lengths are
4658 (is_aliased_array): Remove static attribute.
4659 * trans.c : Add prototypes for gfc_conv_aliased_arg and
4661 * trans-io.c (set_internal_unit): Add the post block to the
4662 arguments of the function. Use is_aliased_array to check if
4663 temporary is needed; if so call gfc_conv_aliased_arg.
4664 (build_dt): Pass the post block to set_internal_unit and
4665 add to the block after all io activiy is done.
4667 2007-02-01 Roger Sayle <roger@eyesopen.com>
4669 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
4670 a temporary array to pass a constant non-character array constructor.
4671 Generalize the descriptor generation code to handle scalarizer
4672 "info" without an array reference.
4674 2007-02-01 Roger Sayle <roger@eyesopen.com>
4676 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
4677 dependency checking for array constructors.
4679 2007-02-01 Roger Sayle <roger@eyesopen.com>
4681 * trans-stmt.c (compute_overall_iter_number): Document function
4682 arguments. Generalize "unconditional forall nest with constant
4683 bounds" optimization to eliminate unconditional inner loops with
4686 2007-01-31 Tobias Burnus <burnus@net-b.de>
4689 * interface.c (compare_actual_formal): Check conformance between
4690 actual and VOLATILE dummy arguments.
4691 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
4692 multiple times in different scopes.
4693 * decl.c (gfc_match_volatile): Search symbol in host association.
4695 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
4697 * simplify.c, trans-array.c: Fix comment typos.
4699 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4701 * invoke.texi (Code Gen Options): Fix abbreviation typo.
4702 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
4704 2007-01-30 Steve Ellcey <sje@cup.hp.com>
4707 * trans-types.c (gfc_get_function_type): Do not add void_type_node
4709 * trans-decl.c (create_function_arglist): Change assert.
4711 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
4714 * module.c (read_module): If a symbol is excluded by an ONLY
4715 clause, check to see if there is a symtree already loaded. If
4716 so, attach the symtree to the pointer_info.
4718 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
4721 * gfortran.h: Remove gfc_simplify_init_1.
4722 * arith.h: Remove third argument from gfc_compare_string.
4723 * arith.c (gfc_compare_expression): Remove third argument
4724 from call to gfc_compare_string.
4725 (gfc_compare_string): Remove third argument xcoll_table.
4726 Remove use of xcoll_table.
4727 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
4728 * simplify.c (ascii_table): Remove.
4729 (xascii_table): Likewise.
4730 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
4731 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
4732 (gfc_simplify_char): ICE if extract_int fails. Error if
4733 value < 0 or value > 255.
4734 (gfc_simplify_iachar): Remove use of xascii_table.
4735 Char values outside of 0..255 are an ICE.
4736 (gfc_simplify_lge): Remove use of xascii_table.
4737 (gfc_simplify_lgt): Likewise.
4738 (gfc_simplify_lle): Likewise.
4739 (gfc_simplify_llt): Likewise.
4740 (invert_table): Remove.
4741 (gfc_simplify_init_1): Remove.
4743 2007-01-27 Roger Sayle <roger@eyesopen.com>
4745 * trans-stmt.c (forall_info): Replace the next_nest and outer
4746 fields that previously implemented a doubly-linked list with a
4747 single prev_nest field (singly-linked list).
4748 (gfc_trans_nested_forall_loop): The nested_forall_info argument
4749 now denotes the innermost FORALL in the loop nest.
4750 (compute_overall_iter_number): Use prev_nest instead of next_nest.
4751 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
4752 nested_forall_info linked list. Free the current "info" when done.
4754 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
4757 * trans-expr.c (gfc_conv_operator_assign): New function.
4758 * trans.h : Add prototype for gfc_conv_operator_assign.
4759 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
4760 a potential operator assignment subroutine. If it is non-NULL
4761 call gfc_conv_operator_assign instead of the first assignment.
4762 ( gfc_trans_where_2): In the case of an operator assignment,
4763 extract the argument expressions from the code for the
4764 subroutine call and pass the symbol to gfc_trans_where_assign.
4765 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
4766 gfc_resolve_forall_body): Resolve the subroutine call for
4767 operator assignments.
4769 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
4770 Steven G. Kargl <kargl@gcc.gnu.org>
4773 * fortran/io.c (next_char): Deal with backslash escaped characters.
4774 Issue warnings in non -std=gnu cases.
4775 * fortran/primary.c (next_string_char): Issue warnings in non
4777 2007-01-26 Tobias Burnus <burnus@net-b.de>
4779 * lang-specs.h: Add support for .f03 and .F03 extensions.
4780 * gfortran.texi: Document .f03 extension.
4781 * options.c (form_from_filename): Recognize .f03.
4783 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4786 * lang.opt (Wall): Remove RejectNegative.
4787 * options.c (gfc_handle_option): Wall can be disabled.
4788 (set_Wall): Add a parameter for disabling Wall.
4790 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4793 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
4795 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
4798 * match.c (gfc_match_namelist): Add check for assumed size character
4799 in namelist and provide error if found.
4801 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
4803 * intrinsic.texi (ACHAR): Added cross-references.
4804 (CHAR): Put cross-references in alphabetical order.
4805 (IACHAR): Added cross-references.
4806 (ICHAR): Added cross-references.
4808 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
4810 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
4811 (MAXVAL): Corrected description of result characteristics.
4813 (UMASK): Added documentation.
4815 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
4817 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
4818 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
4819 in the massive whitespace patch.
4821 2007-01-20 Roger Sayle <roger@eyesopen.com>
4823 * module.c (mio_array_ref): The dimen_type fields of an array ref
4824 are an enumerated type and can't be read/written directly with a
4825 call to mio_integer. Instead loop over and cast each element.
4827 2007-01-20 Roger Sayle <roger@eyesopen.com>
4829 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
4830 i.e. that the ARRAY_REF doesn't mention components.
4831 * trans-array.c (gfc_constant_array_constructor_p): Export external
4832 function renamed from constant_array_constructor_p.
4833 (gfc_build_constant_array_constructor): Export.
4834 (gfc_trans_array_constructor): Update call to the renamed function
4835 constant_array_constructor_p.
4836 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
4837 (gfc_build_constant_array_constructor): Likewise.
4838 * trans-expr.c (gfc_build_memcpy_call): New helper function split
4839 out from gfc_trans_array_copy.
4840 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
4841 (gfc_trans_array_constructor_copy): New function to optimize
4842 assigning an entire array from a constant array constructor.
4843 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
4846 2007-01-20 Roger Sayle <roger@eyesopen.com>
4848 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
4849 implementation for the SIGN intrinsic with integral operands.
4850 (gfc_conv_intrinsic_minmax): Fix whitespace.
4852 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4854 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
4855 * lang.opt: Add -fallow-leading-underscore.
4856 * match.c (gfc_match_name): Allow leading underscore in symbol
4857 name if -fallow-leading-underscore is used.
4858 * symbol.c (gfc_get_default_type): Add special case for symbol
4859 names beginning with an underscore.
4860 * trans-decl.c (gfc_get_extern_function_decl,
4861 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
4862 library symbols selected_int_kind, selected_real_kind and
4864 * options.c (gfc_init_options, gfc_handle_option): Handle the
4865 new -fallow-leading-underscore option.
4867 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4870 * options.c (gfc_handle_module_path_options): Path used in -J
4871 option is now added to the module search path.
4873 2007-01-20 Richard Guenther <rguenther@suse.de>
4876 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
4877 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
4878 sincos builtins if the target has sincos.
4880 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4882 * intrinsic.texi (MATMUL): Corrected a typo.
4883 (MAX): Separated @var arguments.
4884 (MIN): Separated @var arguments.
4886 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
4888 * intrinsic.texi: general whitespace cleanup.
4889 (menu): Added TIME8, removed UNMASK.
4890 (AINT): Clarified argument requirement.
4891 (ANINT): Clarified argument requirement.
4892 (CEILING): Clarified argument requirement.
4893 (CHAR): Clarified argument requirement.
4894 (CMPLX): Clarified argument requirement.
4895 (DCMPLX): Clarified argument requirement.
4896 (FGET): Line rewrapping.
4897 (FLOOR): Clarified argument requirement.
4898 (GMTIME): Added documentation.
4899 (IAND): Added cross-reference.
4900 (IBCLR): Added cross-reference.
4901 (IBSET): Added cross-reference.
4902 (IEOR): Added cross-reference.
4903 (INT): Collapsed examples, clarified argument requirement.
4904 (IOR): Added cross-references.
4905 (LEN_TRIM): Corrected result kind.
4906 (LINK): Added cross-reference.
4907 (LLT): Removed "documentation pending".
4908 (LOGICAL): Added documentation.
4909 (LSHIFT): Added documentation.
4910 (LTIME): Added documentation.
4911 (MATMUL): Added documentation.
4912 (MAX): Added documentation.
4913 (MAXLOC): Added documentation.
4914 (MAXVAL): Added documentation.
4915 (MERGE): Added documentation.
4916 (MIN): Added documentation.
4917 (MINLOC): Added documentation.
4918 (MINVAL): Added documentation.
4919 (MVBITS): Moved to correct place, added documentation.
4920 (NOT): Added documentation.
4921 (PERROR): Added documentation.
4922 (RAN): Moved to correct place, added documentation.
4923 (REAL): Clarified argument requirement.
4924 (RENAME): Added documentation.
4925 (RSHIFT): Clarified argument requirement.
4926 (SIGN): Corrected table specification.
4927 (SYMLNK): Added documentation.
4928 (SYSTEM): Added documentation.
4929 (TIME): Added documentation.
4930 (TIME8): Added section and documentation.
4931 (UNMASK): Removed erroneous section.
4933 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
4935 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
4937 2007-01-18 Roger Sayle <roger@eyesopen.com>
4939 * trans-expr.c (copyable_array_p): Consider user derived types without
4940 allocatable components to be copyable.
4942 2007-01-18 Roger Sayle <roger@eyesopen.com>
4944 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
4945 the number of interations in unconditional FORALL nests with constant
4948 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
4949 Tobias Burnus <burnus@net-b.de>
4952 * gfortran.h (gfc_option_t): Add flag_dump_core.
4953 * lang.opt: Add -fdump-core option.
4954 * invoke.texi: Document the new options.
4955 * trans-decl.c (gfc_build_builtin_function_decls): Add new
4956 options to the call to set_std.
4957 * options.c (gfc_init_options, gfc_handle_option): Set the
4960 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
4963 * module.c (load_generic_interfaces): Make the marking of the
4964 symbol as ambiguous conditional on the module names being
4966 (write_generic): Ensure that the generic interface has a
4967 non-NULL module field.
4969 2007-01-16 Roger Sayle <roger@eyesopen.com>
4972 * trans-stmt.c (forall_info): Remove pmask field.
4973 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
4974 NVAR covers all the interation variables in the current forall_info.
4975 Add an extra OUTER parameter, which specified the loop header in
4976 which to place mask index initializations.
4977 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
4978 Change the semantics of MASK_FLAG to only control the mask in the
4980 (compute_overall_iter_number): Optimize the trivial case of a
4981 top-level loop having a constant number of iterations. Update
4982 call to gfc_trans_nested_forall_loop. Calculate the number of
4983 times the inner loop will be executed, not to size of the
4985 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
4986 sizeof(type) == 1. Tidy up.
4987 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
4988 to gfc_trans_nested_forall_loop.
4989 (gfc_trans_pointer_assign_need_temp): Likewise.
4990 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
4991 LENVAR local variables. Split mask allocation into a separate
4992 hunk/pass from mask population. Use allocate_temp_for_forall_nest
4993 to allocate the FORALL mask with the correct size. Update calls
4994 to gfc_trans_nested_forall_loop.
4995 (gfc_evaluate_where_mask): Update call to
4996 gfc_trans_nested_forall_loop.
4997 (gfc_trans_where_2): Likewise.
4999 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
5002 * trans-stmt.c (gfc_trans_call): If it does not have one, get
5003 a backend_decl for an alternate return.
5006 * resolve.c (pure_function): Statement functions are pure. Note
5007 that this will have to recurse to comply fully with F95.
5010 * resolve.c (resolve_function): Only a reference to the final
5011 dimension of an assumed size array is an error in an inquiry
5015 * resolve.c (resolve_function): Make sure that the function
5016 expression has a type.
5018 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
5021 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
5022 symbols must not have the module name prepended.
5024 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
5027 * iresolve.c (gfc_resolve_maxloc): If the rank
5028 of the return array is nonzero and we process an
5029 integer array smaller than default kind, coerce
5030 the array to default integer.
5031 * iresolve.c (gfc_resolve_minloc): Likewise.
5033 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
5035 * simplify.c: Update copyright to 2007.
5038 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5041 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
5044 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5046 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
5047 (gfc_simplify_ibset): Same.
5049 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
5053 * simplify.c (convert_mpz_to_unsigned): New function.
5054 (convert_mpz_to_signed): New function, largely based on
5056 (twos_complement): Removed.
5057 (gfc_simplify_ibclr): Add conversions to and from an
5058 unsigned representation before bit-twiddling.
5059 (gfc_simplify_ibset): Same.
5060 (gfc_simplify_ishftc): Add checks for overly large
5061 constant arguments, only check the third argument if
5062 it's present, carry over high bits into the result as
5063 appropriate, and perform the final conversion back to
5064 a signed representation using the correct sign bit.
5065 (gfc_simplify_not): Removed unnecessary masking.
5067 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
5070 * resolve.c (resolve_code): Use the code->expr character length
5071 directly to set length of llen.
5073 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
5076 * lang.opt: Add Wcharacter_truncation option.
5077 * options.c (gfc_init_options): Initialize
5078 gfc_option.warn_character_truncation to zero.
5079 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
5081 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
5083 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
5084 iresolve.c, match.c: Update Copyright years. Whitespace.
5086 2007-01-08 Richard Guenther <rguenther@suse.de>
5088 * trans-io.c (transfer_array_desc): Use build_int_cst instead
5091 2007-01-08 Roger Sayle <roger@eyesopen.com>
5093 * trans-array.c (constant_array_constructor_p): New function to
5094 determine whether an array constructor consists only of constant
5095 elements, and if so return it's size.
5096 (gfc_build_constant_array_constructor): Construct a statically
5097 initialized gfortran array for a given EXPR_ARRAY.
5098 (gfc_trans_constant_array_constructor): Efficiently scalarize
5099 a constant array constructor.
5100 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
5101 Special case scalarization of constant array constructors, all of
5102 whose elements are specified, using constant_array_constructor_p
5103 and gfc_trans_constant_array_constructor.
5104 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
5105 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
5107 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5109 gfortran.texi: Fix typos.
5111 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
5113 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
5114 convert.c: Update Copyright dates. Fix whitespace.
5116 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5118 * data.c (gfc_assign_data_value): Fix whitespace.
5120 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5122 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
5123 Commentary typo fix.
5125 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
5128 * match.c (gfc_match_name): Print diagnostics for invalid
5131 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5133 * array.c: Fix whitespace in comment table.
5135 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5137 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
5139 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
5141 * arith.c: Update copyright years. Whitespace.
5143 2007-01-05 Roger Sayle <roger@eyesopen.com>
5145 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
5146 array assignments split out from gfc_trans_assignment.
5147 (gfc_trans_array_copy): New function to implement array to array
5148 copies via calls to __builtin_memcpy.
5149 (copyable_array_p): New helper function to identify an array of
5150 simple/POD types, that may be copied/assigned using memcpy.
5151 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
5152 whole array assignments considered suitable by copyable_array_p.
5153 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
5155 2007-01-05 Roger Sayle <roger@eyesopen.com>
5157 * trans-array.c (gfc_trans_array_constructor_value): Make the
5158 static const "data" array as TREE_READONLY.
5159 * trans-stmt.c (gfc_trans_character_select): Likewise.
5161 2007-01-05 Roger Sayle <roger@eyesopen.com>
5163 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
5164 stride is one, to avoid fold_build2 introducing a useless
5165 NON_LVALUE_EXPR node.
5167 2007-01-05 Tobias Burnus <burnus@net-b.de>
5169 * symbol.c (check_conflict): Fix error message.
5171 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
5174 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
5175 functions to signal that a DATA statement is being matched.
5176 (gfc_match_data): Call gfc_set_in_match_data on entry and on
5178 * gfortran.h : Add prototypes for above.
5179 * expr.c (check_init_expr): Avoid check on parameter or
5180 variable if gfc_in_match_data is true.
5181 (gfc_match_init_expr): Do not call error on non-reduction of
5182 expression if gfc_in_match_data is true.
5186 * decl.c (gfc_set_constant_character_len): Add boolean arg to
5187 flag array constructor resolution. Warn if string is being
5188 truncated. Standard dependent error if string is padded. Set
5189 new arg to false for all three calls to
5190 gfc_set_constant_character_len.
5191 * match.h : Add boolean arg to prototype for
5192 gfc_set_constant_character_len.
5193 * gfortran.h : Add warn_character_truncation to gfc_options.
5194 * options.c (set_Wall): Set warn_character_truncation if -Wall
5196 * resolve.c (resolve_code): Warn if rhs string in character
5197 assignment has to be truncated.
5198 * array.c (gfc_resolve_character_array_constructor): Set new
5199 argument to true for call to gfc_set_constant_character_len.
5201 2007-01-05 Tobias Burnus <burnus@net-b.de>
5204 * interface.c (compare_parameter_intent): New function.
5205 (check_intents): Support pointer intents.
5206 * symbol.c (check_conflict): Support pointer intents,
5207 better conflict_std message.
5208 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
5209 Support pointer intents.
5210 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
5211 Support pointer intents.
5213 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5216 * check.c (gfc_check_kill_sub): Add checks for non-scalar
5219 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5221 * intrinsic.texi: Minor cleanup, reflowing overlong
5222 paragraphs, and correcting whitespace.
5224 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5226 * intrinsic.texi (LBOUND): Add documentation.
5227 (LGE): Add documentation.
5228 (LGT): Add documentation.
5229 (LINK): Add documentation.
5230 (LLE): Add documentation.
5231 (LLT): Add documentation.
5232 (LNBLNK): Add documentation.
5233 (UBOUND): Add documentation.
5234 (UNLINK): Add documentation.
5236 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5238 * intrinsic.texi (IAND): Clarify argument specifications.
5239 (IBCLR): Add documentation.
5240 (IBITS): Add documentation.
5241 (IBSET): Add documentation.
5242 (IEOR): Add documentation.
5243 (IERRNO): Add documentation.
5244 (INDEX): Add documentation.
5245 (IOR): Add documentation.
5246 (ISHFT): Add documentation.
5247 (ISHFTC): Add documentation.
5248 (KILL): Add documentation.
5249 (LEN_TRIM): Add documentation.
5251 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5254 * interface.c (compare_actual_formal): check for
5255 alternate returns when iterating over non-present
5258 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5260 * invoke.texi: Update manpage copyright to include 2007.
5262 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
5264 * gfortran.texi: Update copyright to include 2007.
5265 * intrinsic.texi: Update copyright to include 2007.
5266 * invoke.texi: Update copyright to include 2007.
5268 2007-01-02 Tobias Burnus <burnus@net-b.de>
5269 Jakub Jelinek <jakub@redhat.com>
5272 * scanner.c (open_included_file): Revert patch.
5273 (gfc_open_included_file): Support absolute pathnames.
5274 (gfc_open_intrinsic_module): Support absolute pathnames.
5276 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5278 * gfortran.texi (GNU Fortran and GCC): Rewrite
5280 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5282 * gfortran.texi (Introduction): Lower "Part I:
5283 Introduction" to a chapter, renumber Parts II and III to
5285 * intrinsic.texi (Introduction): Rename to "Introduction
5286 to Intrinsics" to avoid conflict with the new chapter.
5288 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5290 * intrinsic.texi (Introduction): Rewrite first paragraph.
5292 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5294 * invoke.texi (OpenMP): Added index entry.
5295 * gfortran.texi (title page): Removed erroneous '*'.
5297 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5299 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
5301 (Extensions): Miscellaneous minor rewriting and copyediting.
5302 (BOZ-literal constants): Renamed from Hexadecimal constants.
5303 (Hollerith constants support): Added explanation and
5304 suggestions for standard-conforming modern equivalents.
5306 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5308 * intrinsic.texi: Improvements to index entries; change
5309 @findex entries to @cindex entries.
5310 * invoke.texi: Standardize and improve index entries.
5311 * gfortran.texi: Fix @code in one index entry.
5313 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5315 * invoke.texi: Change @code-type macros to appropriate
5316 variants (@command, @option, etc.)
5317 * gfortran.texi: Same.
5319 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
5321 * intrinsic.texi: Various minor cleanups.
5323 2007-01-02 Steven G. Kargl <kargls@comcast.net>
5325 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
5328 2007-01-02 Tobias Burnus <burnus@net-b.de>
5331 * scanner.c (open_included_file): Support full-path filenames.
5333 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
5336 * interface.c (check_sym_interfaces): Remove call to
5337 resolve_global_procedure.
5338 gfortran.h : Remove prototype for resolve_global_procedure.
5339 resolve.c (resolve_global_procedure): Add static attribute
5340 to function declaration.
5342 2007-01-01 Steven G. Kargl <kargls@comcast.net>
5344 * ChangeLog: Copy to ...
5345 * ChangeLog-2006: here.
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