1 2009-08-04 Tobias Burnus <burnus@net-b.de>
4 * trans-types.c (gfc_get_function_type): Fix typelist of
5 functions without argument.
7 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
10 * decl.c (add_init_expr_to_sym): Character symbols can only be
11 initialized with character expressions.
13 2009-08-02 Janus Weil <janus@gcc.gnu.org>
16 * decl.c (match_char_length): Warn about old-style character length
18 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
20 (gfc_match_goto): Warn about computed gotos.
21 (gfc_match_return): Warn about alternate return.
22 (gfc_match_st_function): Warn about statement functions.
23 * resolve.c (resolve_fl_procedure): Modify warning message for
24 assumed-length character functions.
26 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
29 * error.c : Add static flag 'warnings_not_errors'.
30 (gfc_error): If 'warnings_not_errors' is set, branch to code
32 (gfc_clear_error): Reset 'warnings_not_errors'.
33 (gfc_errors_to_warnings): New function.
34 * options.c (gfc_post_options): If pedantic and flag_whole_file
35 change the latter to a value of 2.
36 * parse.c (parse_module): Add module namespace to gsymbol.
37 (resolve_all_program_units): New function.
38 (clean_up_modules): New function.
39 (translate_all_program_units): New function.
40 (gfc_parse_file): If whole_file, do not clean up module right
41 away and add derived types to namespace derived types. In
42 addition, call the three new functions above.
43 * resolve.c (not_in_recursive): New function.
44 (not_entry_self_reference): New function.
45 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
46 procedure must not be in the course of being resolved and
47 must return false for the two new functions. Pack away the
48 current derived type list before calling gfc_resolve for the
49 gsymbol namespace. It is unconditionally an error if the ranks
50 of the reference and ther procedure do not match. Convert
51 errors to warnings during call to gfc_procedure_use if not
53 (gfc_resolve): Set namespace resolved flag to -1 during
54 resolution and store current cs_base.
55 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
56 substitute a use associated variable, if it is available in a
58 (gfc_get_extern_function_decl): If the procedure is use assoc,
59 do not attempt to find it in a gsymbol because it could be an
60 interface. If the symbol exists in a module namespace, return
62 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
63 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
64 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
65 boolean argument. Copy component backend_decls directly if the
66 components are derived types and from_gsym is true.
67 (gfc_get_derived_type): If whole_file copy the derived type from
68 the module if it is use associated, otherwise, if can be found
69 in another gsymbol namespace, use the existing derived type as
70 the TYPE_CANONICAL and build normally.
71 * gfortran.h : Add derived_types and resolved fields to
72 gfc_namespace. Include prototype for gfc_errors_to_warnings.
74 2009-07-29 Tobias Burnus <burnus@net-b.de>
77 * trans-types.c (gfc_get_function_type): Do not add hidden
78 string-length argument for BIND(C) procedures.
79 * trans-decl.c (create_function_arglist): Skip over nonexisting
80 string-length arguments for BIND(C) procedures.
82 2009-07-28 Jakub Jelinek <jakub@redhat.com>
85 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
86 gfc_error to diagnose invalid COLLAPSE arguments.
88 2009-07-28 Janus Weil <janus@gcc.gnu.org>
91 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
92 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
94 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
95 avoiding infinite recursion.
97 2009-07-27 Janus Weil <janus@gcc.gnu.org>
100 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
101 'generic_correspondence', and only if checking a generic interface.
103 2009-07-27 Tobias Burnus <burnus@net-b.de>
106 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
107 * trans-decl.c (init_intent_out_dt): Ditto.
108 (generate_local_decl): No need to set attr.referenced for DT pointers.
110 2009-07-26 Tobias Burnus <burnus@net-b.de>
113 * intrinsic.c (make_generic): Remove assert as "atan" can be
114 both ISYM_ATAN and ISYM_ATAN2.
115 (add_functions): Add two-argument variant of ATAN.
116 * intrinsic.h (gfc_check_atan_2): Add check for it.
117 * intrinsic.texi (ATAN2): Correct and enhance description.
118 (ATAN): Describe two-argument variant of ATAN.
120 2009-07-25 Tobias Burnus <burnus@net-b.de>
121 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
124 * intrinsic.c (add_functions): Support complex arguments for
125 acos,acosh,asin,asinh,atan,atanh.
126 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
128 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
129 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
130 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
131 gfc_simplify_acosh,gfc_simplify_atanh): Support
134 2009-07-25 Richard Guenther <rguenther@suse.de>
137 * trans-types.c (gfc_get_array_type_bounds): Use
138 build_distinct_type_copy with a proper TYPE_CANONICAL and
139 re-use the type-decl of the original type.
140 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
142 (create_main_function): Likewise.
143 (gfc_generate_function_code): Likewise.
144 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
145 fold_convert on record types.
147 2009-07-25 Janus Weil <janus@gcc.gnu.org>
150 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
152 (match_binding_attributes): Ditto.
153 * gfortran.h (gfc_component): Add member 'tb'.
154 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
155 * module.c (MOD_VERSION): Bump module version.
156 (binding_ppc): New string constants.
157 (mio_component): Only use formal args if component is a procedure
158 pointer and add 'tb' member.
159 (mio_typebound_proc): Include pass_arg and take care of procedure
161 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
163 (extract_ppc_passed_object): New function, analogous to
164 extract_compcall_passed_object, but for procedure pointer components.
165 (update_ppc_arglist): New function, analogous to
166 update_compcall_arglist, but for procedure pointer components.
167 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
168 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
169 (resolve_fl_derived): Check the PASS argument for procedure pointer
171 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
172 components in BIND(C) types.
174 2009-07-24 Janus Weil <janus@gcc.gnu.org>
177 * array.c (gfc_resolve_character_array_constructor): Use new function
179 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
180 gfc_match_implicit): Ditto.
181 * expr.c (gfc_simplify_expr): Ditto.
182 * gfortran.h (gfc_new_charlen): New prototype.
183 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
184 function gfc_new_charlen.
185 * module.c (mio_charlen): Ditto.
186 * resolve.c (gfc_resolve_substring_charlen,
187 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
188 resolve_symbol): Ditto.
189 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
190 structure and add it to a namespace.
191 (gfc_copy_formal_args_intr): Make sure ts.cl is present
192 for CHARACTER variables.
194 2009-07-24 Jakub Jelinek <jakub@redhat.com>
198 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
199 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
201 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
202 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
204 2009-07-23 Jakub Jelinek <jakub@redhat.com>
207 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
208 dt->io_unit is NULL. Return FAILURE after issuing error about
209 negative UNIT number.
210 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
211 * gfortran.h (gfc_resolve_dt): Adjust prototype.
212 * resolve.c (resolve_code): Adjust caller.
214 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
217 * trans-decl.c (generate_local_decl): Unreferenced result
218 variables with allocatable components should be treated like
219 INTENT_OUT dummy variables.
221 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
223 * trans.h (gfc_set_decl_assembler_name): New prototype.
224 * trans-decl.c (gfc_set_decl_assembler_name): New function.
225 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
226 build_function_decl): Use gfc_set_decl_assembler_name instead of
227 SET_DECL_ASSEMBLER_NAME.
228 * trans-common.c (build_common_decl): Use
229 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
231 2009-07-21 Richard Guenther <rguenther@suse.de>
234 * trans-decl.c (gfc_get_extern_function_decl): Do not set
235 DECL_IS_MALLOC for pointer valued functions.
236 (build_function_decl): The same.
238 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
241 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
242 the optional second argument isn't of COMPLEX type.
244 2009-07-17 Richard Guenther <rguenther@suse.de>
247 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
248 * trans-decl.c (gfc_gimplify_function): Remove.
249 (build_entry_thunks): Do not gimplify here.
250 (create_main_function): Likewise.
251 (gfc_generate_function_code): Likewise.
253 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
254 Manuel López-Ibáñez <manu@gcc.gnu.org>
257 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
258 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
259 argument to fold_{unary,binary,ternary}, fold_build[123],
260 build_call_expr, build_size_arg, build_fold_addr_expr,
261 build_call_array, non_lvalue, size_diffop,
262 fold_build1_initializer, fold_build2_initializer,
263 fold_build3_initializer, fold_build_call_array,
264 fold_build_call_array_initializer, fold_single_bit_test,
265 omit_one_operand, omit_two_operands, invert_truthvalue,
266 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
267 combine_comparisons, fold_builtin_*, fold_call_expr,
268 build_range_check, maybe_fold_offset_to_address, round_up,
271 2009-07-15 Janus Weil <janus@gcc.gnu.org>
274 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
277 2009-07-14 Taras Glek <tglek@mozilla.com>
278 Rafael Espindola <espindola@google.com>
280 * Make-lang.in (fortran.install-plugin): New target for
281 installing plugin headers.
283 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
285 * module.c (mio_symbol): Remove the unused variable, formal.
287 2009-07-13 Janus Weil <janus@gcc.gnu.org>
290 * module.c (mio_symbol): If the symbol has formal arguments,
291 the formal namespace will be present.
292 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
293 procedure pointer components as actual arguments.
294 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
296 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
297 arguments of procedure pointer components.
299 2009-07-12 Tobias Burnus <burnus@net-b.de>
300 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
303 * primary.c (match_charkind_name): Fix condition for $ matching.
306 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
308 2009-07-11 Tobias Burnus <burnus@net-b.de>
311 * check.c (gfc_check_fn_rc2008): New function.
312 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
313 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
316 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
319 * primary.c (match_kind_param): Return MATCH_NO if the symbol
322 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
325 * resolve.c (check_host_association): Use the existing
326 accessible symtree and treat function expressions with
327 symbols that have procedure flavor.
329 2009-07-09 Janus Weil <janus@gcc.gnu.org>
332 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
333 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
334 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
335 (replace_comp,gfc_expr_replace_comp): New functions, analogous
336 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
338 * gfortran.h (gfc_expr_replace_comp): New prototype.
339 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
340 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
341 * match.c (gfc_match_pointer_assignment): Ditto.
342 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
343 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
344 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
345 RESULT statement, and handle array-valued procedure pointer components.
346 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
348 * trans-array.c (gfc_walk_function_expr): Ditto.
349 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
351 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
352 pointer components. Renamed 'is_proc_ptr_comp'.
353 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
355 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
357 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
360 2009-07-09 Tobias Burnus <burnus@net-b.de>
363 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
364 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
365 for optional arguments.
367 2009-07-08 Tobias Burnus <burnus@net-b.de>
370 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
371 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
373 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
375 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
378 * decl.c (match_procedure_interface): Correct the association
379 or creation of the interface procedure's symbol.
381 2009-07-04 Jakub Jelinek <jakub@redhat.com>
383 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
384 maxloc initialize limit to -huge-1 rather than just -huge.
386 2009-07-04 Janus Weil <janus@gcc.gnu.org>
389 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
390 functions as actual arguments.
391 * trans-expr.c (gfc_conv_procedure_call): Ditto.
392 * resolve.c (resolve_specific_f0): Use the correct ts.
394 2009-07-02 Michael Matz <matz@suse.de>
397 * trans-array.c (gfc_conv_descriptor_stride_get): Return
398 constant one for strides in the first dimension of ALLOCATABLE
401 2009-06-30 Janus Weil <janus@gcc.gnu.org>
404 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
407 2009-06-29 Tobias Burnus <burnus@net-b.de>
410 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
411 * libgfortran.h: Add GFC_RTCHECK_POINTER.
412 * invoke.texi (-fcheck): Document new pointer option.
413 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
415 * gfortran.texi (C Binding): Improve wording.
416 * iso-c-binding.def: Remove obsolete comment.
418 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
421 * dependency.h : Add second bool* argument to prototype of
422 gfc_full_array_ref_p.
423 * dependency.c (gfc_full_array_ref_p): If second argument is
424 present, return true if last dimension of reference is an
425 element or has unity stride.
426 * trans-array.c : Add NULL second argument to references to
427 gfc_full_array_ref_p.
428 * trans-expr.c : The same, except for;
429 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
430 is not a full array or a contiguous section.
432 2009-06-28 Tobias Burnus <burnus@net-b.de>
433 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
436 * symbol.c (gfc_add_ext_attribute): New function.
437 (gfc_get_sym_tree): New argument allow_subroutine.
438 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
439 gen_shape_param,generate_isocbinding_symbol): Use it.
440 * decl.c (find_special): New argument allow_subroutine.
441 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
442 match_procedure_in_type,gfc_match_final_decl): Use it.
443 (gfc_match_gcc_attributes): New function.
444 * gfortran.texi (Mixed-Language Programming): New section
445 "GNU Fortran Compiler Directives".
446 * gfortran.h (ext_attr_t): New struct.
447 (symbol_attributes): Use it.
448 (gfc_add_ext_attribute): New prototype.
449 (gfc_get_sym_tree): Update pototype.
450 * expr.c (gfc_check_pointer_assign): Check whether call
451 convention is the same.
452 * module.c (import_iso_c_binding_module, create_int_parameter,
453 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
454 * scanner.c (skip_gcc_attribute): New function.
455 (skip_free_comments,skip_fixed_comments): Use it.
456 (gfc_next_char_literal): Support !GCC$ lines.
457 * resolve.c (check_host_association): Update
458 gfc_get_sym_tree call.
459 * match.c (gfc_match_sym_tree,gfc_match_call): Update
460 gfc_get_sym_tree call.
461 * trans-decl.c (add_attributes_to_decl): New function.
462 (gfc_get_symbol_decl,get_proc_pointer_decl,
463 gfc_get_extern_function_decl,build_function_decl: Use it.
464 * match.h (gfc_match_gcc_attributes): Add prototype.
465 * parse.c (decode_gcc_attribute): New function.
466 (next_free,next_fixed): Support !GCC$ lines.
467 * primary.c (match_actual_arg,check_for_implicit_index,
468 gfc_match_rvalue,gfc_match_rvalue): Update
469 gfc_get_sym_tree call.
471 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
473 * gfortran.h: Define HAVE_mpc_pow.
474 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
475 don't define these functions.
476 (arith_power): If HAVE_mpc_pow, use mpc_pow.
478 2009-06-26 Janus Weil <janus@gcc.gnu.org>
482 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
484 * expr.c (gfc_check_pointer_assign): Enable interface check for
485 procedure pointer assignments where the rhs is a function returning a
487 * resolve.c (resolve_symbol): If an external procedure with unspecified
488 return type can not be implicitly typed, it must be a subroutine.
490 2009-06-24 Janus Weil <janus@gcc.gnu.org>
493 * gfortran.h (gfc_component): New member 'formal_ns'.
494 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
495 * interface.c (gfc_ppc_use): New function, analogous to
496 gfc_procedure_use, but for procedure pointer components.
497 * module.c (MOD_VERSION): Bump module version.
498 (mio_component): Treat formal arguments.
499 (mio_formal_arglist): Changed argument from gfc_symbol to
501 (mio_symbol): Changed argument of mio_formal_arglist.
502 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
503 to check actual arguments and treat formal args correctly.
504 (resolve_fl_derived): Copy formal args of procedure pointer components
505 from their interface.
506 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
507 gfc_copy_formal_args, but for procedure pointer components.
509 2009-06-22 Janus Weil <janus@gcc.gnu.org>
513 * interface.c (compare_parameter): Set implicit type for function
514 actual arguments with BT_UNKNOWN.
516 2009-06-22 Tobias Burnus <burnus@net-b.de>
520 * simplify.c (gfc_simplify_spread): Fix the case that source=
523 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
526 * interface.c (gfc_search_interface): Hold back a match to an
527 elementary procedure until all other possibilities are
530 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
533 * simplify.c (gfc_simplify_spread): Restrict the result size to
534 the limit for an array constructor.
536 2009-06-21 Janus Weil <janus@gcc.gnu.org>
539 * interface.c (gfc_compare_interfaces): Take care of implicit typing
540 when checking the function attribute. Plus another bugfix.
541 (compare_parameter): Set attr.function and attr.subroutine according
542 to the usage of a procedure as actual argument.
544 2009-06-20 Tobias Burnus <burnus@net-b.de>
547 * trans-decl.c (add_argument_checking): Disable bounds check
548 for allowed argument storage association.
550 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
553 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
554 allocatable components if the argument is a pointer.
556 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
558 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
560 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
561 simplify.c, target-memory.c, target-memory.h, trans-const.c,
562 trans-expr.c: Convert to mpc_t throughout.
564 2009-06-19 Ian Lance Taylor <iant@google.com>
566 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
567 the global variable gfc_cpp_option, a name.
569 2009-06-19 Janus Weil <janus@gcc.gnu.org>
572 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
573 to a procedure pointer actual argument, if it is not itself a
576 2009-06-18 Janus Weil <janus@gcc.gnu.org>
579 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
580 procedures with explicit interface.
581 * symbol.c (gfc_check_function_type): Ditto.
583 2009-06-16 Ian Lance Taylor <iant@google.com>
585 * decl.c (build_struct): Rewrite loop over constructor elements.
587 2009-06-16 Janus Weil <janus@gcc.gnu.org>
591 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
593 * gfortran.h (gfc_compare_interfaces): Additional argument.
594 * interface.c (operator_correspondence): Removed.
595 (gfc_compare_interfaces): Additional argument to return error message.
596 Directly use the code from 'operator_correspondence' instead of calling
597 the function. Check for OPTIONAL. Some rearrangements.
598 (check_interface1): Call 'gfc_compare_interfaces' without error message.
599 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
600 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
601 without error message.
603 2009-06-16 Tobias Burnus <burnus@net-b.de>
606 * trans-decl.c (create_function_arglist): Copy formal charlist to
607 have a proper passed_length for -fcheck=bounds.
609 2009-06-12 Steven G. Kargl <kargls@comcast.net>
611 * arith.c (gfc_enum_initializer): Move function ...
612 * decl.c: ... here. Remove gfc_ prefix and make static.
613 (enumerator_decl): Update function call.
614 * gfortran.h: Remove gfc_enum_initializer prototype.
616 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
618 * trans-array.c (gfc_trans_allocate_array_storage): Pass
620 (gfc_trans_array_constructor_value): Same.
621 (gfc_trans_scalarized_loop_end): Same.
622 (gfc_conv_ss_startstride): Same.
623 (gfc_trans_g77_array): Same.
624 (gfc_trans_dummy_array_bias): Same.
625 (gfc_conv_array_parameter): Same.
626 (structure_alloc_comps): Same.
627 * trans-expr.c (gfc_conv_function_call): Same.
628 (fill_with_spaces): Same.
629 (gfc_trans_string_copy): Same.
630 (gfc_trans_scalar_assign): Same.
631 * trans-stmt.c (gfc_trans_goto): Same.
632 (gfc_trans_if_1): Same.
633 (gfc_trans_simple_do): Same.
634 (gfc_trans_do): Same.
635 (gfc_trans_do_while): Same.
636 (gfc_trans_logical_select): Same.
637 (gfc_trans_select): Same.
638 (gfc_trans_forall_loop): Same.
639 (gfc_trans_nested_forall_loop): Same.
640 (generate_loop_for_temp_to_lhs): Same.
641 (generate_loop_for_rhs_to_temp): Same.
642 (gfc_trans_forall_1): Same.
643 (gfc_trans_where_assign): Same.
644 (gfc_trans_where_3): Same.
645 (gfc_trans_allocate): Same.
646 * trans.c (gfc_finish_block): Same.
647 (gfc_trans_runtime_check): Same.
648 (gfc_call_malloc): Same.
649 (gfc_allocate_with_status): Same.
650 (gfc_call_free): Same.
651 (gfc_deallocate_with_status): Same.
652 (gfc_call_realloc): Same.
653 (gfc_trans_code): Same.
654 * trans-decl.c (gfc_init_default_dt): Same.
655 (gfc_generate_constructors): Same.
656 * trans-io.c (gfc_trans_io_runtime_check): Same.
657 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
658 (gfc_conv_intrinsic_fdate): Same.
659 (gfc_conv_intrinsic_ttynam): Same.
660 (gfc_conv_intrinsic_minmax): Same.
661 (gfc_conv_intrinsic_minmax_char): Same.
662 (gfc_conv_intrinsic_anyall): Same.
663 (gfc_conv_intrinsic_count): Same.
664 (gfc_conv_intrinsic_arith): Same.
665 (gfc_conv_intrinsic_minmaxloc): Same.
666 (gfc_conv_intrinsic_minmaxval): Same.
667 (gfc_conv_intrinsic_rrspacing): Same.
668 (gfc_conv_intrinsic_array_transfer): Same.
669 (gfc_conv_intrinsic_trim): Same.
670 (gfc_conv_intrinsic_repeat): Same.
672 2009-06-12 Janus Weil <janus@gcc.gnu.org>
675 * resolve.c (resolve_symbol): Additional error check, preventing an
678 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
681 * resolve.c (next_data_value): It is an error if the value is
684 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
687 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
688 IS_IOSTAT_END and IS_IOSTAT_EOR.
689 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
690 gfc_simplify_isnan): New prototypes.
691 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
692 gfc_simplify_isnan): New functions.
694 2009-06-11 Jakub Jelinek <jakub@redhat.com>
696 * interface.c (fold_unary): Rename to...
697 (fold_unary_intrinsic): ... this.
698 (gfc_extend_expr): Adjust caller.
699 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
701 * expr.c (gfc_simplify_expr): Initialize start and end before calling
704 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
706 * trans-decl.c (create_main_function): Don't build main decl twice.
708 2009-06-09 Tobias Burnus <burnus@net-b.de>
710 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
711 instead of flag_bounds_check.
712 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
715 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
717 * trans-array.h : Replace prototypes for
718 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
719 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
720 prototypes of the same names with _get or _set appended.
721 * trans-array.c : Make the originals of the above static and
722 new functions for the _get and _set functions. Update all the
723 references to these descriptor access functions.
724 * trans-expr.c : Update references to the above descriptor
726 * trans-intrinsic.c : The same.
727 * trans-openmp.c : The same.
728 * trans-stmt.c : The same.
730 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
732 * options.c (gfc_post_options): Disable dump_parse_tree
733 during -fcompare-debug-second.
735 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
738 * gfortran.h (gfc_open): Add newunit expression to structure.
739 * io.c (io_tag): Add new unit tag and fix whitespace.
740 (match_open_element): Add matching for newunit.
741 (gfc_free_open): Free the newunit expression.
742 (gfc_resolve_open): Add newunit to resolution and check constraints.
743 (gfc_resolve_close): Add check for non-negative unit.
744 (gfc_resolve_filepos): Likewise.
745 (gfc_resolve_dt): Likewise.
746 * trans-io.c (set_parameter_value): Build runtime checks for unit
747 numbers within range of kind=4 integer. (gfc_trans_open) Set the
749 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
750 to GFC_INTEGER_4, pint4.
752 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
756 * array.c (gfc_append_constructor): Added NULL-check.
757 * check.c (gfc_check_spread): Check DIM.
758 (gfc_check_unpack): Check that the ARRAY arguments provides enough
760 * intrinsic.h (gfc_simplify_spread): New prototype.
761 (gfc_simplify_unpack): Likewise.
762 * intrinsic.c (add_functions): Added new simplifier callbacks.
763 * simplify.c (gfc_simplify_spread): New.
764 (gfc_simplify_unpack): New.
765 * expr.c (check_transformational): Allow additional transformational
766 intrinsics in initialization expression.
768 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
772 * check.c (gfc_check_all_any): Check rank of DIM.
773 (gfc_check_count): Likewise.
774 * intrinsic.h (gfc_simplify_all): New prototype.
775 (gfc_simplify_any): Likewise.
776 (gfc_simplify_count): Likewise.
777 (gfc_simplify_sum): Likewise.
778 (gfc_simplify_product): Likewise.
779 * intrinsic.c (add_functions): Added new simplifier callbacks.
780 * simplify.c (transformational_result): New.
781 (simplify_transformation_to_scalar): New.
782 (simplify_transformation_to_array): New.
784 (gfc_simplify_all): New.
785 (gfc_simplify_any): New.
786 (gfc_simplify_count): New.
787 (gfc_simplify_sum): New.
788 (gfc_simplify_product): New.
789 * expr.c (check_transformational): Allow additional transformational
790 intrinsics in initialization expression.
792 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
794 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
795 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
796 (gfc_check_minloc_maxloc): Likewise.
797 (check_reduction): Likewise.
798 (gfc_check_size): Likewise.
799 (gfc_check_ubound): Likewise.
800 (gfc_check_cshift): Added missing shape-conformance checks.
801 (gfc_check_eoshift): Likewise.
802 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
803 * expr.c (gfc_check_conformance): Accept error-message chunks in
804 printf-style. Changed all callers.
807 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
811 * intrinsic.h (gfc_simplify_dot_product): New prototype.
812 (gfc_simplify_matmul): Likewise.
813 (gfc_simplify_transpose): Likewise.
814 * intrinsic.c (add_functions): Added new simplifier callbacks.
815 * simplify.c (init_result_expr): New.
816 (compute_dot_product): New.
817 (gfc_simplify_dot_product): New.
818 (gfc_simplify_matmul): New.
819 (gfc_simplify_transpose): New.
820 * expr.c (check_transformational): Allow transformational intrinsics
821 with simplifier in initialization expression.
823 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
826 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
829 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
832 * intrinsic.h (gfc_simplify_pack): New prototype.
833 * intrinsic.c (add_functions): Added
834 simplifier-callback to PACK.
835 * simplify.c (is_constant_array_expr): Moved
836 to beginning of file.
837 (gfc_simplify_pack): New.
838 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
839 Added safeguards for empty arrays.
841 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
843 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
844 instead of MPC_RE/MPC_IM.
846 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
848 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
850 * trans.h (struct lang_type): Add base_decls.
851 (GFC_TYPE_ARRAY_BASE_DECL): New.
852 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
853 proactively and excessively.
854 (gfc_get_array_descr_info): Use existing base decls if available.
856 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
859 * check.c (gfc_check_reshape): Additional checks for the
860 SHAPE and ORDER arguments.
861 * simplify.c (gfc_simplify_reshape): Converted argument checks
864 2009-06-03 Tobias Burnus <burnus@net-b.de>
866 * gfortran.texi: Add mixed-language programming, mention
867 varying string lengths, some clean up of introduction parts.
868 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
869 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
870 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
871 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
873 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
874 Tobias Burnus <burnus@net-b.de>
876 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
877 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
879 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
881 * module.c (mio_f2k_derived): Initialize cur.
883 2009-06-01 Tobias Burnus <burnus@net-b.de>
886 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
887 (create_main_function): Set main_identifier_node.
889 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
892 * trans-types.c (gfc_build_uint_type): Make nonstatic.
893 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
894 * trans-types.h (gfc_build_uint_type): Add prototype.
895 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
896 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
897 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
898 gfc_conv_intrinsic_trailz): Call the right builtins or library
899 functions, and cast arguments to unsigned types first.
900 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
902 2009-05-27 Ian Lance Taylor <iant@google.com>
904 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
906 (f951$(exeext)): Likewise.
908 2009-05-27 Tobias Burnus <burnus@net-b.de>
911 * trans-decl.c (create_main_function): Mark MAIN__ and
912 argc/argv as TREE_USED and push/pop function_decl context
915 2009-05-26 Tobias Burnus <burnus@net-b.de>
918 * gfortranspec.c (lang_specific_driver): Stop linking
920 * trans-decl.c (gfc_build_builtin_function_decls): Stop
921 making MAIN__ publicly visible.
922 (gfc_build_builtin_function_decls): Add
923 gfor_fndecl_set_args.
924 (create_main_function) New function.
925 (gfc_generate_function_code): Use it.
927 2009-05-26 Tobias Burnus <burnus@net-b.de>
930 * match.c (gfc_match_nullify): NULLify freed pointer.
932 2009-05-26 Ian Lance Taylor <iant@google.com>
934 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
935 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
937 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
939 * gfortran.h (GFC_MPC_RND_MODE): New.
940 * simplify.c (call_mpc_func): New helper function.
941 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
942 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
944 2009-05-25 Janus Weil <janus@gcc.gnu.org>
947 * primary.c (gfc_match_varspec): Handle procedure pointer components
948 with array return value.
949 * resolve.c (resolve_expr_ppc): Ditto.
950 (resolve_symbol): Make sure the interface of a procedure pointer has
952 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
953 components with array return value.
954 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
955 gfc_trans_arrayfunc_assign): Ditto.
956 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
957 where the rhs is a dummy argument.
958 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
959 procedure pointer components with array return value.
961 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
966 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
968 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
971 * module.c (read_md5_from_module_file): Close file before returning.
973 2009-05-18 Janus Weil <janus@gcc.gnu.org>
976 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
978 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
980 (resolve_fl_derived): Procedure pointer components are not required to
981 have constant array bounds in their return value.
983 2009-05-18 Janus Weil <janus@gcc.gnu.org>
985 * intrinsic.c (add_sym): Fix my last commit (r147655),
986 which broke bootstrap.
988 2009-05-18 Richard Guenther <rguenther@suse.de>
991 * trans-expr.c (gfc_trans_zero_assign): For local array
992 destinations use an assignment from an empty constructor.
994 2009-05-18 Janus Weil <janus@gcc.gnu.org>
998 * expr.c (gfc_check_pointer_assign): Check intents when comparing
1000 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
1001 (gfc_compare_interfaces): Additional argument.
1002 * interface.c (operator_correspondence): Add check for equality of
1003 intents, and new argument 'intent_check'.
1004 (gfc_compare_interfaces): New argument 'intent_check', which is passed
1005 on to operator_correspondence.
1006 (check_interface1): Don't check intents when comparing interfaces.
1007 (compare_parameter): Do check intents when comparing interfaces.
1008 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
1010 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
1011 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
1013 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
1014 : New functions to add intrinsic symbols, specifying custom intents.
1015 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
1016 (add_functions,add_subroutines): Add intents for various intrinsics.
1017 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
1018 comparing interfaces.
1019 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
1021 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1023 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
1025 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
1026 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
1027 * iso-c-binding.def: Update definitions for the INT*_T,
1028 INT_LEAST*_T and INT_FAST*_T named parameters.
1029 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
1030 gfc_get_real_kind_from_width_isofortranenv): New functions.
1032 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1035 * intrinsic.c (add_functions, add_subroutines): Fix argument
1036 names and wrap long lines.
1037 * intrinsic.texi: Fix documentation and argument names of
1038 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
1039 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
1040 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
1041 SELECTED_REAL_KIND and XOR.
1043 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1046 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
1047 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
1048 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
1049 gfc_simplify_erfc_scaled): New functions.
1051 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1054 * resolve.c (resolve_substring): Don't allow too large substring
1056 (gfc_resolve_substring_charlen): Fix typo.
1057 (gfc_resolve_character_operator): Fix typo.
1058 (resolve_charlen): Catch unreasonably large string lengths.
1059 * simplify.c (gfc_simplify_len): Don't error out on LEN
1062 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1065 * decl.c (set_enum_kind): Use global short-enums flag.
1066 * gfortran.h (gfc_option_t): Remove short_enums flag.
1067 * lang.opt (-fshort-enums): Refer to C documentation.
1068 * options.c (gfc_init_options, gfc_handle_option): Use global
1071 2009-05-15 Tobias Burnus <burnus@net-b.de>
1074 * f95-lang.c: Add gfc_maybe_initialize_eh.
1075 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
1076 * Make-lang.in: Add new .h dendencies for f95-lang.c
1077 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
1078 * misc.c (gfc_free): Avoid #define trickery for free.
1080 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
1082 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
1083 of allocate and deallocate statements.
1085 2009-05-14 Ian Lance Taylor <iant@google.com>
1087 * decl.c (match_attr_spec): Change d to unsigned int.
1088 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
1089 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
1090 * module.c (read_module): Change i to int. Add cast.
1091 (write_module): Change i to int.
1092 * symbol.c (gfc_get_namespace): Change in to int.
1093 (gfc_free_namespace): Change i to int.
1094 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
1095 unsigned int. Add cast.
1096 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
1099 2009-05-14 Daniel Kraft <d@domob.eu>
1102 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
1103 type-bound procedure storage structure.
1105 2009-05-14 Janus Weil <janus@gcc.gnu.org>
1108 * decl.c (gfc_match_function_decl): Use gfc_add_type.
1109 * symbol.c (gfc_add_type): Better checking for duplicate types in
1110 function declarations. And: Always give an error for duplicte types,
1111 not just a warning with -std=gnu.
1113 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1116 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
1117 isn't an extension. Reject non-CHARACTER array element of
1118 assumed shape or pointer or assumed size array.
1119 * trans-array.c (array_parameter_size): New function.
1120 (gfc_conv_array_parameter): Add size argument. Call
1121 array_parameter_size if it is non-NULL.
1122 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
1123 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
1125 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
1126 * trans-io.c (gfc_convert_array_to_string): Rewritten.
1128 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1130 * gfortran.h (gfc_code): Rename struct member expr to expr1.
1131 * openmp.c (resolve_omp_atomic): Update expr to expr1.
1132 * interface.c (gfc_extend_assign): Ditto.
1133 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
1134 gfc_trans_init_assign): Ditto.
1135 * dump-parse-tree.c (show_code_node): Ditto.
1136 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
1137 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
1138 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
1139 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
1140 gfc_trans_logical_select, gfc_trans_character_select
1141 forall_make_variable_temp, check_forall_dependencies
1142 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
1143 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
1144 * io.c (match_io_element, gfc_match_inquire): Ditto.
1145 * resolve.c (resolve_typebound_call, resolve_ppc_call,
1146 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
1147 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
1148 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
1149 * st.c (gfc_free_statement): Ditto.
1150 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
1151 match_arithmetic_if, gfc_match_if, gfc_match_elseif
1152 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
1153 gfc_match_nullify, match_typebound_call, gfc_match_call
1154 gfc_match_select, match_simple_where, gfc_match_where
1155 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
1156 * trans-io.c (gfc_trans_transfer): Ditto.
1157 * parse.c (parse_where_block, parse_if_block): Ditto.
1159 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1161 * gfortran.h (gfc_code): Rename struct member label to label1.
1162 * dump-parse-tree.c (show_code_node): Update symbol.
1163 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
1164 gfc_trans_arithmetic_if): Ditto.
1165 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
1166 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
1167 gfc_match_assign, gfc_match_goto): Ditto.
1168 * parse.c (parse_do_block): Ditto.
1170 2009-05-13 Tobias Burnus <burnus@net-b.de>
1173 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
1174 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
1175 * trans.c (gfc_trans_code): Ditto.
1176 * resolve.c (resolve_code): Ditto.
1177 * st.c (gfc_free_statement): Ditto.
1178 * parse.c (accept_statement): Ditto.
1180 2009-05-12 Tobias Burnus <burnus@net-b.de>
1183 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
1185 2009-05-11 Steve Ellcey <sje@cup.hp.com>
1187 * resolve.c (check_host_association): Initialize tail.
1189 2009-05-11 Janus Weil <janus@gcc.gnu.org>
1192 * resolve.c (resolve_fl_derived): Only return FAILURE if
1193 gfc_notify_std fails.
1195 2009-05-10 Ian Lance Taylor <iant@google.com>
1197 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
1199 (enum gfc_omp_default_sharing): Likewise.
1200 * module.c (enum gfc_rsym_state): New enum, broken out of
1202 (enum gfc_wsym_state): Likewise.
1203 * parse.c (enum state_order): New enum, broken out of st_state.
1205 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1208 * trans-array.c (gfc_trans_array_constructor_value): Fold
1209 convert numeric constants.
1210 (gfc_build_constant_array_constructor): The same.
1212 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1215 * trans-expr.c (gfc_conv_operator_assign): Remove function.
1216 * trans.h : Remove prototype for gfc_conv_operator_assign.
1217 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
1218 derivde types with intent(out).
1219 (gfc_trans_call): Add mask, count1 and invert arguments. Add
1220 code to use mask for WHERE assignments.
1221 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
1222 (gfc_trans_where_assign): The gfc_symbol argument is replaced
1223 by the corresponding code. If this has a resolved_sym, then
1224 gfc_trans_call is called. The call to gfc_conv_operator_assign
1226 (gfc_trans_where_2): Change the last argument in the call to
1227 gfc_trans_where_assign.
1228 * trans-stmt.h : Modify prototype for gfc_trans_call.
1229 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
1231 2009-05-08 Janus Weil <janus@gcc.gnu.org>
1234 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
1235 the symbol is a module procedure.
1237 2009-05-08 Tobias Burnus <burnus@net-b.de>
1239 * invoke.texi: Add do/recursion to the -fcheck= summary.
1241 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1244 * gfortran.texi: Document that we don't support variable FORMAT
1247 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1250 * error.c (error_print): Add missing break statement.
1252 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1255 * invoke.texi: Document that -fdollar-ok does not allow $ to be
1256 used in IMPLICIT statement.
1258 2009-05-06 Janus Weil <janus@gcc.gnu.org>
1259 Paul Thomas <pault@gcc.gnu.org>
1262 * decl.c (match_procedure_interface): New function to match the
1263 interface for a PROCEDURE statement.
1264 (match_procedure_decl): Call match_procedure_interface.
1265 (match_ppc_decl): New function to match the declaration of a
1266 procedure pointer component.
1267 (gfc_match_procedure): Call match_ppc_decl.
1268 (match_binding_attributes): Add new argument 'ppc' and handle the
1269 POINTER attribute for procedure pointer components.
1270 (match_procedure_in_type,gfc_match_generic): Added new argument to
1271 match_binding_attributes.
1272 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
1273 procedure pointer components.
1274 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
1275 (gfc_check_pointer_assign): Handle procedure pointer components, but no
1277 (is_proc_ptr_comp): New function to determine if an expression is a
1278 procedure pointer component.
1279 * gfortran.h (expr_t): Add EXPR_PPC.
1280 (symbol_attribute): Add new member 'proc_pointer_comp'.
1281 (gfc_component): Add new member 'formal'.
1282 (gfc_exec_op): Add EXEC_CALL_PPC.
1283 (gfc_get_default_type): Changed first argument.
1284 (is_proc_ptr_comp): Add prototype.
1285 (gfc_match_varspec): Add new argument.
1286 * interface.c (compare_actual_formal): Handle procedure pointer
1288 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
1289 procedure pointer components.
1290 * module.c (mio_expr): Handle EXPR_PPC.
1291 * parse.c (parse_derived): Handle procedure pointer components.
1292 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
1293 procedure pointer components.
1294 (gfc_variable_attr): Handle procedure pointer components.
1295 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
1296 first argument of gfc_get_default_type.
1297 (match_variable): Added new argument to gfc_match_varspec.
1298 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
1299 first argument of gfc_get_default_type.
1300 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
1302 (resolve_ppc_call): New function to resolve a call to a procedure
1303 pointer component (subroutine).
1304 (resolve_expr_ppc): New function to resolve a call to a procedure
1305 pointer component (function).
1306 (gfc_resolve_expr): Handle EXPR_PPC.
1307 (resolve_code): Handle EXEC_CALL_PPC.
1308 (resolve_fl_derived): Copy the interface for a procedure pointer
1310 (resolve_symbol): Fix overlong line.
1311 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
1312 * symbol.c (gfc_get_default_type): Changed first argument.
1313 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
1314 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
1315 * trans.h (gfc_conv_function_call): Renamed.
1316 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
1317 * trans-expr.c (gfc_conv_component_ref): Ditto.
1318 (gfc_conv_function_val): Rename to 'conv_function_val', add new
1319 argument 'expr' and handle procedure pointer components.
1320 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
1321 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
1322 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
1323 argument 'expr' and handle procedure pointer components.
1324 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
1325 procedure pointer component.
1326 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
1327 (gfc_conv_structure): Handle procedure pointer components.
1328 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
1329 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
1330 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
1331 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
1332 * trans-types.h (gfc_get_ppc_type): Add prototype.
1333 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
1334 for a procedure pointer component.
1335 (gfc_get_derived_type): Handle procedure pointer components.
1337 2009-05-06 Tobias Burnus <burnus@net-b.de>
1340 * resolve.c (resolve_symbol): Print no warning for implicitly
1341 typed intrinsic functions.
1343 2009-05-05 Janus Weil <janus@gcc.gnu.org>
1346 * expr.c (gfc_check_pointer_assign): Check for statement functions and
1347 internal procedures in procedure pointer assignments.
1349 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1352 * resolve.c (resolve_symbol): Correctly copy the interface of a
1353 PROCEDURE statement if the interface involves a RESULT variable.
1355 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1359 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
1361 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
1363 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
1366 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
1367 type parentheses argument if it is a variable with allocatable
1370 2009-04-27 Ian Lance Taylor <iant@google.com>
1372 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
1374 * trans-io.c (st_parameter_field): Add casts to enum type.
1376 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
1379 fortran/data.c (gfc_assign_data_value): If the lvalue is an
1380 assumed character length entity in a data statement, then
1381 return FAILURE to prevent segmentation fault.
1383 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1385 * trans-decl.c: Include pointer-set.h.
1386 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
1387 (gfc_nonlocal_dummy_array_decl): New function.
1388 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
1390 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
1391 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
1392 chain it to outermost block's vars, destroy it afterwards.
1393 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
1395 2009-04-25 Janus Weil <janus@gcc.gnu.org>
1398 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
1399 They differ if the symbol has been use-renamed.
1401 2009-04-24 Ian Lance Taylor <iant@google.com>
1403 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
1404 out of struct gfc_symbol.
1405 (struct gfc_symbol): Use enum gfc_symbol_type.
1406 (enum gfc_array_ref_dimen_type): New named enum type, broken out
1407 of struct gfc_array_ref).
1408 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
1409 (mod_pointee_as): Update declaration.
1410 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
1411 (gfc_mod_pointee_as): Change return type to "match".
1412 * module.c (mio_array_ref): Add cast to enum type.
1413 (mio_symbol): Likewise.
1414 * resolve.c (resolve_global_procedure): Change type to enum
1416 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
1419 2009-04-24 Daniel Kraft <d@domob.eu>
1421 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
1422 (struct gfc_symtree): Moved "typebound" member inside union.
1423 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
1424 type-bound procedures there.
1425 (gfc_get_tbp_symtree): New procedure.
1426 * symbol.c (tentative_tbp_list): New global.
1427 (gfc_get_namespace): NULL new "tb_sym_root" member.
1428 (gfc_new_symtree): Removed initialization of "typebound" member.
1429 (gfc_undo_symbols): Process list of tentative tbp's.
1430 (gfc_commit_symbols): Ditto.
1431 (free_tb_tree): New method.
1432 (gfc_free_namespace): Call it.
1433 (gfc_get_typebound_proc): New method.
1434 (gfc_get_tbp_symtree): New method.
1435 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
1436 and gfc_namespace with regards to tbp's.
1437 * dump-parse-tree.c (show_typebound): Ditto.
1438 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
1439 as it isn't a symbol any longer.
1440 * module.c (mio_typebound_symtree): Adapt to changes.
1441 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
1442 rather than "gfc_get_sym_tree".
1443 (mio_f2k_derived): Ditto.
1444 * decl.c (match_procedure_in_type): Ditto.
1445 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
1446 * resolve.c (check_typebound_override): Adapt to changes.
1447 (resolve_typebound_generic): Ditto.
1448 (resolve_typebound_procedures): Ditto.
1449 (ensure_not_abstract_walker): Ditto.
1450 (ensure_not_abstract): Ditto.
1451 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
1452 instance, through removed tentative ones).
1453 * gfc-internals.texi (Type-bound procedures): Document changes.
1455 2009-04-24 Janus Weil <janus@gcc.gnu.org>
1459 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
1460 for the formal arguments.
1462 2009-04-21 Taras Glek <tglek@mozilla.com>
1464 * f95-lang.c: Update GTY annotations to new syntax.
1465 * trans-intrinsic.c: Likewise.
1466 * trans-io.c: Likewise.
1467 * trans.h: Likewise.
1469 2009-04-22 Janus Weil <janus@gcc.gnu.org>
1472 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
1473 (match_procedure_decl): Set if_source.
1474 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
1475 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
1476 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
1477 add documentation. Rename copy_formal_args and copy_formal_args_intr.
1478 * interface.c (gfc_compare_interfaces): Check for return types,
1479 handle IFSRC_UNKNOWN.
1480 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
1481 (gfc_procedure_use): Modified handling of intrinsics.
1482 * intrinsic.c (add_functions): Bugfix for "dim".
1483 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
1484 which copies the interface from isym to sym.
1485 (resolve_procedure_expression,resolve_function): Use new function
1486 'resolve_intrinsic'.
1487 (resolve_symbol): Add function attribute for externals with return type
1488 and use new function 'resolve_intrinsic'.
1489 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
1490 (copy_formal_args): Renamed to gfc_copy_formal_args.
1491 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
1492 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
1494 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1496 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
1497 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
1498 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
1499 copyright and license notices.
1500 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
1501 ChangeLog-2008: Correct dates.
1503 2009-04-20 Tobias Burnus <burnus@net-b.de>
1506 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
1508 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
1511 * resolve.c (is_sym_host_assoc): New function.
1512 (resolve_fl_derived): Call it when checking PRIVATE components
1513 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
1515 (resolve_fl_namelist): Call it twice to check for host
1518 2009-04-20 Ian Lance Taylor <iant@google.com>
1520 * module.c (import_iso_c_binding_module): Add casts to enum type.
1521 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
1523 (gfc_conv_intrinsic_anyall): Likewise.
1524 (gfc_conv_intrinsic_arith): Likewise.
1525 (gfc_conv_intrinsic_minmaxloc): Likewise.
1526 (gfc_conv_intrinsic_minmaxval): Likewise.
1527 (gfc_conv_intrinsic_bitop): Likewise.
1528 (gfc_conv_intrinsic_singlebitop): Likewise.
1529 (gfc_conv_intrinsic_strcmp): Likewise.
1531 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
1532 Jakub Jelinek <jakub@redhat.com>
1535 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
1536 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
1537 (ompws_flags): New extern decl.
1538 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
1539 for the outer dimension if ompws_flags allow it.
1540 * trans.c (gfc_generate_code): Clear ompws_flags.
1541 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
1542 array assignments inside of !$omp workshare.
1543 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
1545 * trans-openmp.c (ompws_flags): New variable.
1546 (gfc_trans_omp_workshare): Rewritten.
1548 2009-04-11 Daniel Kraft <d@domob.eu>
1551 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
1552 the actual passed string length for dummy arguments.
1553 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
1554 assertion, moved a local variable into the innermost block it is needed.
1555 (create_function_arglist): Removed TODO about the check being
1556 implemented and initialize cl->passed_length here.
1557 (add_argument_checking): New method.
1558 (gfc_generate_function_code): Call the argument checking method.
1560 2009-04-11 Janus Weil <janus@gcc.gnu.org>
1563 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
1565 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
1567 * resolve.c (resolve_global_procedure): Enable whole-file checking for
1568 procedures that are declared later in the file.
1570 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1573 * trans.c (gfc_allocate_with_status): Fix type mismatches
1576 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
1579 * expr.c (find_array_section): Leave early on zero-sized arrays.
1581 2009-04-09 Janus Weil <janus@gcc.gnu.org>
1584 * decl.c (add_hidden_procptr_result): New function for handling
1585 procedure pointer return values by adding a hidden result variable.
1586 (variable_decl,match_procedure_decl,gfc_match_function_decl,
1587 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
1589 * parse.c (parse_interface): Add EXTERNAL attribute only after
1590 FUNCTION/SUBROUTINE declaration is complete.
1591 * primary.c (replace_hidden_procptr_result): New function for replacing
1592 function symbol by hidden result variable.
1593 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
1595 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
1596 resolve_symbol): Allow for procedure pointer function results.
1597 (resolve_fl_procedure): Conflict detection moved here from
1599 * symbol.c (gfc_check_function_type): Allow for procedure pointer
1601 (check_conflict): Move some conflict detection to resolution stage.
1602 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
1605 2009-04-08 Jakub Jelinek <jakub@redhat.com>
1607 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
1608 contain TYPE_STRING_FLAG types.
1610 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
1613 * invoke.texi (fdollar-ok): Fix typo.
1615 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
1618 * invoke.texi (fdollar-ok): Clarify limitations.
1620 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
1623 * trans-array.c (gfc_trans_deferred_array): Return if this
1624 is a result variable.
1626 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1629 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
1630 procedure pointer decls.
1632 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1635 * expr.c (gfc_check_pointer_assign): Enable interface check for
1637 * gfortran.h: Add copy_formal_args_intr.
1638 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
1639 if second argument is an intrinsic.
1640 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
1642 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
1643 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
1644 intrinsic interfaces here. Must happen earlier.
1645 (resolve_symbol): Resolution of intrinsic interfaces moved here from
1646 resolve_specific_..., and formal args are now copied from intrinsic
1648 * symbol.c (copy_formal_args_intr): New function to copy the formal
1649 arguments from an intinsic procedure.
1651 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1654 * dependency.c (ref_same_as_full_array): New function.
1655 (gfc_dep_resolver): Call it.
1657 2009-04-06 Janus Weil <janus@gcc.gnu.org>
1660 * decl.c (match_procedure_decl): Fix double declaration problems with
1661 PROCEDURE statements.
1662 * symbol.c (gfc_add_type): Ditto.
1664 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1667 * trans-array.c (gfc_conv_array_ref): If the symbol has the
1668 temporary attribute use the array_spec for the bounds.
1669 * gfortran.h : Add the temporary field to the structure
1671 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
1672 temporary attribute.
1674 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
1677 * trans-array.c (gfc_trans_array_constructor_value): Shadow
1678 implied do-loop variable to avoid spurious middle-end warnings.
1680 2009-04-04 Tobias Burnus <burnus@net-b.de>
1683 * trans-decl.c (gfc_generate_function_code): Move recursive
1684 check to the right position.
1686 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
1689 * trans-common.c (translate_common): Do not offset the whole
1692 2009-04-03 Tobias Burnus <burnus@net-b.de>
1695 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
1696 if it is not a procedure pointer.
1697 * primary.c (match_actual_arg): Ditto.
1699 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1701 PR preprocessor/15638
1702 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
1704 2009-03-30 Steven G. Kargl <kargls@comcast.net>
1707 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
1708 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
1709 comments. Minor whitespace cleanup.
1710 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
1711 (resolve_deallocate_expr (gfc_expr *e): Update error message.
1712 (resolve_allocate_expr): Remove dead code. Update error message.
1713 Move error checking to ...
1714 (resolve_allocate_deallocate): ... here. Add additional error
1715 checking for STAT, ERRMSG, and allocate-objects.
1716 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
1717 Check for redundant uses of STAT and ERRMSG. Reword error message
1718 and add checking for pointer, allocatable, and proc_pointer attributes.
1720 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
1725 * symbol.c : Add gfc_global_ns_list.
1726 * decl.c (add_global_entry): Set the namespace ('ns') field.
1727 * gfortran.h : Add the resolved field to gfc_namespace. Add the
1728 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
1729 gfc_option_t. Add the prototype for gfc_free_dt_list.
1730 * lang.opt : Add the whole-file option.
1731 * invoke.texi : Document the whole-file option.
1732 * resolve.c (resolve_global_procedure): If the fwhole-file
1733 option is set, reorder gsymbols to ensure that translation is
1734 in the right order. Resolve the gsymbol's namespace if that
1735 has not occurred and then check interfaces.
1736 (resolve_function): Move call to resolve_global_procedure.
1737 (resolve_call): The same.
1738 (resolve_codes): Store the current labels_obstack.
1739 (gfc_resolve) : Return if the namespace is already resolved.
1740 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
1741 option is selected, use the backend_decl of a gsymbol, if it is
1743 parse.c (add_global_procedure, add_global_program): If the flag
1744 whole-file is set, add the namespace to the gsymbol.
1745 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
1746 the global namespace list. Rearrange to do resolution of all
1747 the procedures in a file, followed by their translation.
1748 * options.c (gfc_init_options): Add -fwhole-file.
1749 (gfc_handle_option): The same.
1751 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1753 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
1754 family of intrinsics instead of BUILT_IN_INF family.
1755 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
1756 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
1758 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1760 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
1761 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
1763 2009-03-30 Joseph Myers <joseph@codesourcery.com>
1765 PR rtl-optimization/323
1766 * options.c (gfc_post_options): Set
1767 flag_excess_precision_cmdline. Give an error for
1768 -fexcess-precision=standard for processors where the option is
1771 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1773 PR preprocessor/34695
1774 * cpp.c (cb_cpp_error): New.
1775 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
1776 Don't check cpp_errors (cpp_in).
1777 (gfc_cpp_init_0): Set cb->error.
1779 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
1782 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
1783 expr.c (gfc_match_init_expr): Add global variable init_flag to
1784 flag matching an initialization expression.
1785 (check_intrinsic_op): Move no longer reachable error message to ...
1786 * arith.c (arith_power): ... here. Remove gfc_ prefix in
1787 gfc_arith_power. Use init_flag. Allow constant folding of x**y
1788 when y is REAL or COMPLEX.
1789 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
1790 for constant folding.
1791 * gfc_power: Update gfc_arith_power to arith_power
1793 2009-03-29 Daniel Kraft <d@domob.eu>
1796 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
1797 added a comment explaining DEFERRED binding handling.
1798 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
1799 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
1800 and do some validity checks for DEFERRED and this construct.
1801 * module.c (binding_overriding): New string constant for DEFERRED.
1802 (mio_typebound_proc): Module-IO DEFERRED flag.
1803 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
1804 binding is not overridden by a DEFERRED one.
1805 (resolve_typebound_procedure): Allow abstract interfaces as targets
1806 for DEFERRED bindings.
1807 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
1808 (resolve_fl_derived): Use new "ensure_not_abstract" method for
1809 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
1810 binding is overridden.
1811 (check_typebound_baseobject): New method.
1812 (resolve_compcall), (resolve_typebound_call): Check base-object of
1813 the type-bound procedure call.
1814 * gfc-internals.texi (Type-bound procedures): Document a little bit
1815 about internal handling of DEFERRED bindings.
1817 2009-03-29 Tobias Schlueter <tobi@gcc.gnu.org>
1820 * gfortran.h (gfc_st_label): Fix comment.
1821 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
1822 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
1823 END SELECT with labels.
1824 (check_do_closure): Fix formatting.
1825 (parse_do_block): Fix typo in error message.
1826 * resolve.c (code_stack): Remove tail member. Update comment to
1827 new use of reachable_labels.
1828 (reachable_labels): Rename to ...
1829 (find_reachable_labels): ... this. Overhaul. Update preceding
1831 (resolve_branch): Fix comment preceding function. Rewrite.
1832 (resolve_code): Update call to find_reachable_labels. Add code to
1833 deal with EXEC_END_BLOCK.
1834 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
1835 Add 2009 to copyright years.
1836 * trans.c (gfc_trans_code): Likewise on both counts.
1838 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1841 * expr.c (gfc_check_assign): Allow pointer components when
1845 * resolve.c (check_data_variable): Treat pointer arrays with
1848 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1851 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
1852 have a string_length.
1854 2009-03-28 Tobias Burnus <burnus@net-b.de>
1857 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
1858 Add GFC_RTCHECK_DO support.
1859 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
1860 * invoke.texi (-fcheck): Document "do" option.
1862 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1865 * trans-array.c (get_elemental_fcn_charlen): Remove.
1866 (get_array_charlen): New function to replace previous.
1868 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1871 * parse.c (parse_derived): Do not break on finding pointer,
1872 allocatable or private components.
1874 2009-03-28 Tobias Burnus <burnus@net-b.de>
1877 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
1878 * trans-decl.c (gfc_generate_function_code): Add recursion check.
1879 * invoke.texi (-fcheck): Add recursive option.
1881 2009-03-28 Tobias Burnus <burnus@net-b.de>
1884 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
1886 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1887 Paul Thomas <pault@gcc.gnu.org>
1888 Tobias Burnus <burnus@net-b.de>
1890 * gfortran.h (gfc_option_t): Add rtcheck.
1891 * lang.opt: New option -fcheck.
1892 * libgfortran.h: Add GFC_RTCHECK_* constants.
1893 * invoke.texi: Document -fcheck.
1894 * options.c (gfc_handle_runtime_check_option): New function.
1895 (gfc_init_options,gfc_post_options,gfc_handle_option):
1898 2009-03-27 Richard Guenther <rguenther@suse.de>
1900 * trans-array.c (gfc_conv_descriptor_data_addr): Use
1901 gfc_build_addr_expr instead of build_fold_addr_expr.
1902 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
1903 gfc_trans_constant_array_constructor, gfc_conv_array_data,
1904 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
1905 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
1906 gfc_conv_function_val, gfc_conv_operator_assign,
1907 gfc_conv_subref_array_arg, gfc_conv_function_call,
1908 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
1909 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
1910 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
1911 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
1912 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
1913 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
1914 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
1915 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
1916 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
1917 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
1918 build_filepos, gfc_trans_inquire, gfc_trans_wait,
1919 nml_get_addr_expr, transfer_namelist_element, build_dt,
1920 gfc_trans_dt_end, transfer_array_component, transfer_expr,
1921 transfer_array_desc, gfc_trans_transfer): Likewise.
1922 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
1923 * trans.c (gfc_build_addr_expr): Mark the base of the address
1926 2009-03-27 Tobias Burnus <burnus@net-b.de>
1928 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
1929 (gfc_expr): Add is_snan.
1930 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
1931 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
1932 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
1933 * resolve.c (build_default_init_expr): Update call.
1934 * target-memory.c (encode_float): Ditto.
1935 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
1937 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1939 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
1942 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
1944 * simplify.c (gfc_simplify_transfer): Zero-initialize the
1947 2009-02-27 Tobias Burnus <burnus@net-b.de>
1950 * module.c (read_md5_from_module_file): Add missing quote.
1952 2009-02-27 Tobias Burnus <burnus@net-b.de>
1955 * module.c (read_md5_from_module_file): Include mod version
1956 in had-changed test.
1958 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1961 * interface.c (compare_type_rank_if): Return 1 if the symbols
1962 are the same and deal with external procedures where one is
1963 identified to be a function or subroutine by usage but the
1966 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1969 * trans-array.c (gfc_conv_array_initializer): Convert all
1970 expressions rather than ICEing.
1972 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1975 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
1976 make global. Change function name in error messages.
1977 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
1978 (gfc_array_ref_shape): Likewise.
1979 * gfortran.h: Add prototype for gfc_ref_dimen_size.
1980 * simplify.c (simplify_bound_dim): Add ref argument.
1981 If the reference isn't a full array, return one for
1982 the lower bound and the extent for the upper bound.
1983 (simplify_bound): For array sections, take as from the
1984 argument. Add reference to all to simplify_bound_dim.
1986 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
1988 * scanner.c (load_line): At end of line, skip '\r' without setting
1989 the truncation flag.
1991 2009-02-18 Daniel Kraft <d@domob.eu>
1993 * gfortran.texi: New chapter about compiler characteristics.
1994 (Compiler Characteristics): Document KIND type parameters here.
1996 2009-02-18 Tobias Burnus <burnus@net-b.de>
1998 * intrinsic.texi (MALLOC): Make example more portable.
2000 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
2003 * module.c (gfc_dump_module,gfc_use_module): Add module
2006 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
2010 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
2011 function references to ensure that a valid expression is used.
2012 (gfc_conv_function_call): Pass Cray pointers to procedures.
2014 2009-02-03 Jakub Jelinek <jakub@redhat.com>
2016 * gfortranspec.c (lang_specific_driver): Update copyright notice
2019 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
2023 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
2024 descriptor ubound for UBOUND, when the array lbound == 1.
2026 2009-01-27 Daniel Kraft <d@domob.eu>
2029 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
2030 for the real type needed to make it work for subcomponent-references.
2032 2009-01-21 Daniel Kraft <d@domob.eu>
2034 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
2036 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
2039 * resolve.c (check_host_association): Remove the matching to
2040 correct an incorrect host association and use manipulation of
2041 the expression instead.
2043 2009-01-20 Tobias Burnus <burnus@net-b.de>
2045 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
2047 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
2050 * simplify.c (simplify_bound): Don't use array specification
2051 if variable or component has subsequent references.
2053 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2056 * module.c (write_common_0): Add argument 'this_module' and
2057 check that non-use associated common blocks are written first.
2058 (write_common): Call write_common_0 twice, once with true and
2061 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2064 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
2065 been absorbed into gfc_conv_intrinsic_transfer. All
2066 references to it in trans-intrinsic.c have been changed
2067 accordingly. PR fixed by using a temporary for scalar
2068 character transfer, when the source is shorter than the
2071 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2074 * module.c (write_common_0): Revert patch of 2009-01-05.
2076 2009-01-16 Janus Weil <janus@gcc.gnu.org>
2079 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
2081 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
2082 Enable procedure pointers as module variables.
2084 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
2086 * ChangeLog-2007: Clean out svn merge droppings.
2088 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2091 * target-memory.c (encode_derived): Encode NULL.
2093 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2096 * resolve.c (check_host_association): Use the symtree name to
2097 search for a potential contained procedure, since this is the
2098 name by which it would be referenced.
2100 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2103 * interface.c (gfc_procedure_use): Don't warn about functions
2105 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
2108 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2111 * module.c (write_common_0): Use the name of the symtree rather
2112 than the common block, to determine if the common has been
2115 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
2118 * check.c (gfc_check_random_seed): Added size check for GET
2119 dummy argument, reworded error messages to follow common pattern.
2121 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2124 * trans-types.c (gfc_get_derived_type): Check for the
2125 presence of derived->ns->proc_name before
2126 accessing derived->ns->proc_name->attr.flavor .
2127 * resolve.c (resolve_symbol): Likewise.
2129 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2132 * gfortran.h : Add bit to gfc_expr 'user_operator'
2133 * interface.c (gfc_extend_expr): Set the above if the operator
2134 is substituted by a function.
2135 * resolve.c (check_host_association): Return if above is set.
2137 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2140 * ChangeLog-2008: Fix function name.
2143 * dependency.c (gfc_check_argument_var_dependency):
2144 Move the check for pointerness inside the if block
2145 so that it doesn't affect the return value.
2148 * trans-stmt.c (gfc_trans_call):
2149 Add the dependency code after the loop bounds calculation one.
2151 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2153 * intrinsic.c (do_simplify): Removed already implemented TODO.
2155 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2158 * simplify.c (gfc_simplify_merge): New.
2159 * intrinsic.h (gfc_simplify_merge): New prototype.
2160 * intrinsic.c (add_functions): Added simplification for MERGE.
2162 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2165 * gfortran.h (gfc_is_data_pointer): Added prototype
2166 * resolve.c (gfc_iso_c_func_interface):
2167 Use gfc_is_data_pointer to test for pointer attribute.
2168 * dependency.c (gfc_is_data_pointer):
2169 Support pointer-returning functions.
2171 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
2173 * symbol.c (save_symbol): Don't SAVE function results.
2175 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
2178 * resolve.c (resolve_call): When searching for proper host
2179 association, use symtree rather than symbol. For everything
2180 except generic subroutines, substitute the symtree in the call
2181 rather than the symbol.
2184 Copyright (C) 2009 Free Software Foundation, Inc.
2186 Copying and distribution of this file, with or without modification,
2187 are permitted in any medium without royalty provided the copyright
2188 notice and this notice are preserved.
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