1 2009-08-05 Tobias Burnus <burnus@net-b.de>
5 2009-08-04 Tobias Burnus <burnus@net-b.de>
8 * trans-types.c (gfc_get_function_type): Fix typelist of
9 functions without argument.
11 2009-08-05 Paul Thomas <pault@gcc.gnu.org>
14 * iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
15 character length for case where length expresson is NULL.
17 2009-08-04 Tobias Burnus <burnus@net-b.de>
20 * trans-types.c (gfc_get_function_type): Fix typelist of
21 functions without argument.
23 2009-08-04 Paul Thomas <pault@gcc.gnu.org>
26 * decl.c (add_init_expr_to_sym): Character symbols can only be
27 initialized with character expressions.
29 2009-08-02 Janus Weil <janus@gcc.gnu.org>
32 * decl.c (match_char_length): Warn about old-style character length
34 * match.c (match_arithmetic_if,gfc_match_if): Modify warning message
36 (gfc_match_goto): Warn about computed gotos.
37 (gfc_match_return): Warn about alternate return.
38 (gfc_match_st_function): Warn about statement functions.
39 * resolve.c (resolve_fl_procedure): Modify warning message for
40 assumed-length character functions.
42 2009-08-01 Paul Thomas <pault@gcc.gnu.org>
45 * error.c : Add static flag 'warnings_not_errors'.
46 (gfc_error): If 'warnings_not_errors' is set, branch to code
48 (gfc_clear_error): Reset 'warnings_not_errors'.
49 (gfc_errors_to_warnings): New function.
50 * options.c (gfc_post_options): If pedantic and flag_whole_file
51 change the latter to a value of 2.
52 * parse.c (parse_module): Add module namespace to gsymbol.
53 (resolve_all_program_units): New function.
54 (clean_up_modules): New function.
55 (translate_all_program_units): New function.
56 (gfc_parse_file): If whole_file, do not clean up module right
57 away and add derived types to namespace derived types. In
58 addition, call the three new functions above.
59 * resolve.c (not_in_recursive): New function.
60 (not_entry_self_reference): New function.
61 (resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
62 procedure must not be in the course of being resolved and
63 must return false for the two new functions. Pack away the
64 current derived type list before calling gfc_resolve for the
65 gsymbol namespace. It is unconditionally an error if the ranks
66 of the reference and ther procedure do not match. Convert
67 errors to warnings during call to gfc_procedure_use if not
69 (gfc_resolve): Set namespace resolved flag to -1 during
70 resolution and store current cs_base.
71 * trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
72 substitute a use associated variable, if it is available in a
74 (gfc_get_extern_function_decl): If the procedure is use assoc,
75 do not attempt to find it in a gsymbol because it could be an
76 interface. If the symbol exists in a module namespace, return
78 * trans-expr.c (gfc_trans_scalar_assign): If a derived type
79 assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
80 * trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
81 boolean argument. Copy component backend_decls directly if the
82 components are derived types and from_gsym is true.
83 (gfc_get_derived_type): If whole_file copy the derived type from
84 the module if it is use associated, otherwise, if can be found
85 in another gsymbol namespace, use the existing derived type as
86 the TYPE_CANONICAL and build normally.
87 * gfortran.h : Add derived_types and resolved fields to
88 gfc_namespace. Include prototype for gfc_errors_to_warnings.
90 2009-07-29 Tobias Burnus <burnus@net-b.de>
93 * trans-types.c (gfc_get_function_type): Do not add hidden
94 string-length argument for BIND(C) procedures.
95 * trans-decl.c (create_function_arglist): Skip over nonexisting
96 string-length arguments for BIND(C) procedures.
98 2009-07-28 Jakub Jelinek <jakub@redhat.com>
101 * openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
102 gfc_error to diagnose invalid COLLAPSE arguments.
104 2009-07-28 Janus Weil <janus@gcc.gnu.org>
107 * trans-types.c (gfc_get_ppc_type): For derived types, directly use the
108 backend_decl, instead of calling gfc_typenode_for_spec, to avoid
110 (gfc_get_derived_type): Correctly handle PPCs returning derived types,
111 avoiding infinite recursion.
113 2009-07-27 Janus Weil <janus@gcc.gnu.org>
116 * interface.c (gfc_compare_interfaces): Call 'count_types_test' before
117 'generic_correspondence', and only if checking a generic interface.
119 2009-07-27 Tobias Burnus <burnus@net-b.de>
122 * resolve.c (resolve_symbol): Do not initialize pointer derived-types.
123 * trans-decl.c (init_intent_out_dt): Ditto.
124 (generate_local_decl): No need to set attr.referenced for DT pointers.
126 2009-07-26 Tobias Burnus <burnus@net-b.de>
129 * intrinsic.c (make_generic): Remove assert as "atan" can be
130 both ISYM_ATAN and ISYM_ATAN2.
131 (add_functions): Add two-argument variant of ATAN.
132 * intrinsic.h (gfc_check_atan_2): Add check for it.
133 * intrinsic.texi (ATAN2): Correct and enhance description.
134 (ATAN): Describe two-argument variant of ATAN.
136 2009-07-25 Tobias Burnus <burnus@net-b.de>
137 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
140 * intrinsic.c (add_functions): Support complex arguments for
141 acos,acosh,asin,asinh,atan,atanh.
142 * invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
144 * simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
145 gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
146 gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
147 gfc_simplify_acosh,gfc_simplify_atanh): Support
150 2009-07-25 Richard Guenther <rguenther@suse.de>
153 * trans-types.c (gfc_get_array_type_bounds): Use
154 build_distinct_type_copy with a proper TYPE_CANONICAL and
155 re-use the type-decl of the original type.
156 * trans-decl.c (build_entry_thunks): Signal cgraph we may not
158 (create_main_function): Likewise.
159 (gfc_generate_function_code): Likewise.
160 * trans-expr.c (gfc_trans_subcomponent_assign): Do not use
161 fold_convert on record types.
163 2009-07-25 Janus Weil <janus@gcc.gnu.org>
166 * decl.c (match_ppc_decl): Implement the PASS attribute for procedure
168 (match_binding_attributes): Ditto.
169 * gfortran.h (gfc_component): Add member 'tb'.
170 (gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
171 * module.c (MOD_VERSION): Bump module version.
172 (binding_ppc): New string constants.
173 (mio_component): Only use formal args if component is a procedure
174 pointer and add 'tb' member.
175 (mio_typebound_proc): Include pass_arg and take care of procedure
177 * resolve.c (update_arglist_pass): Add argument 'name' and take care of
179 (extract_ppc_passed_object): New function, analogous to
180 extract_compcall_passed_object, but for procedure pointer components.
181 (update_ppc_arglist): New function, analogous to
182 update_compcall_arglist, but for procedure pointer components.
183 (resolve_typebound_generic_call): Added argument to update_arglist_pass.
184 (resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
185 (resolve_fl_derived): Check the PASS argument for procedure pointer
187 * symbol.c (verify_bind_c_derived_type): Reject procedure pointer
188 components in BIND(C) types.
190 2009-07-24 Janus Weil <janus@gcc.gnu.org>
193 * array.c (gfc_resolve_character_array_constructor): Use new function
195 * decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
196 gfc_match_implicit): Ditto.
197 * expr.c (gfc_simplify_expr): Ditto.
198 * gfortran.h (gfc_new_charlen): New prototype.
199 * iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
200 function gfc_new_charlen.
201 * module.c (mio_charlen): Ditto.
202 * resolve.c (gfc_resolve_substring_charlen,
203 gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
204 resolve_symbol): Ditto.
205 * symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
206 structure and add it to a namespace.
207 (gfc_copy_formal_args_intr): Make sure ts.cl is present
208 for CHARACTER variables.
210 2009-07-24 Jakub Jelinek <jakub@redhat.com>
214 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
215 gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
217 * trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
218 * trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
220 2009-07-23 Jakub Jelinek <jakub@redhat.com>
223 * io.c (gfc_resolve_dt): Add LOC argument. Fail if
224 dt->io_unit is NULL. Return FAILURE after issuing error about
225 negative UNIT number.
226 (match_io_element): Don't segfault if current_dt->io_unit is NULL.
227 * gfortran.h (gfc_resolve_dt): Adjust prototype.
228 * resolve.c (resolve_code): Adjust caller.
230 2009-07-22 Paul Thomas <pault@gcc.gnu.org>
233 * trans-decl.c (generate_local_decl): Unreferenced result
234 variables with allocatable components should be treated like
235 INTENT_OUT dummy variables.
237 2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
239 * trans.h (gfc_set_decl_assembler_name): New prototype.
240 * trans-decl.c (gfc_set_decl_assembler_name): New function.
241 (gfc_get_symbol_decl, gfc_get_extern_function_decl,
242 build_function_decl): Use gfc_set_decl_assembler_name instead of
243 SET_DECL_ASSEMBLER_NAME.
244 * trans-common.c (build_common_decl): Use
245 gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
247 2009-07-21 Richard Guenther <rguenther@suse.de>
250 * trans-decl.c (gfc_get_extern_function_decl): Do not set
251 DECL_IS_MALLOC for pointer valued functions.
252 (build_function_decl): The same.
254 2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
257 * fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
258 the optional second argument isn't of COMPLEX type.
260 2009-07-17 Richard Guenther <rguenther@suse.de>
263 * f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
264 * trans-decl.c (gfc_gimplify_function): Remove.
265 (build_entry_thunks): Do not gimplify here.
266 (create_main_function): Likewise.
267 (gfc_generate_function_code): Likewise.
269 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
270 Manuel López-Ibáñez <manu@gcc.gnu.org>
273 * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
274 trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
275 argument to fold_{unary,binary,ternary}, fold_build[123],
276 build_call_expr, build_size_arg, build_fold_addr_expr,
277 build_call_array, non_lvalue, size_diffop,
278 fold_build1_initializer, fold_build2_initializer,
279 fold_build3_initializer, fold_build_call_array,
280 fold_build_call_array_initializer, fold_single_bit_test,
281 omit_one_operand, omit_two_operands, invert_truthvalue,
282 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
283 combine_comparisons, fold_builtin_*, fold_call_expr,
284 build_range_check, maybe_fold_offset_to_address, round_up,
287 2009-07-15 Janus Weil <janus@gcc.gnu.org>
290 * resolve.c (resolve_symbol): Don't resolve the formal namespace of a
293 2009-07-14 Taras Glek <tglek@mozilla.com>
294 Rafael Espindola <espindola@google.com>
296 * Make-lang.in (fortran.install-plugin): New target for
297 installing plugin headers.
299 2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
301 * module.c (mio_symbol): Remove the unused variable, formal.
303 2009-07-13 Janus Weil <janus@gcc.gnu.org>
306 * module.c (mio_symbol): If the symbol has formal arguments,
307 the formal namespace will be present.
308 * resolve.c (resolve_actual_arglist): Correctly handle 'called'
309 procedure pointer components as actual arguments.
310 (resolve_fl_derived,resolve_symbol): Make sure the formal namespace
312 * trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
313 arguments of procedure pointer components.
315 2009-07-12 Tobias Burnus <burnus@net-b.de>
316 Philippe Marguinaud <philippe.marguinaud@meteo.fr>
319 * primary.c (match_charkind_name): Fix condition for $ matching.
322 * libgfortran.h: Typedef the GFC_DTYPE_* enum.
324 2009-07-11 Tobias Burnus <burnus@net-b.de>
327 * check.c (gfc_check_fn_rc2008): New function.
328 * intrinsic.h (gfc_check_fn_rc2008): New prototype.
329 * intrinsic.c (add_functions): Add complex tan, cosh, sinh,
332 2009-07-10 Paul Thomas <pault@gcc.gnu.org>
335 * primary.c (match_kind_param): Return MATCH_NO if the symbol
338 2008-07-09 Paul Thomas <pault@gcc.gnu.org>
341 * resolve.c (check_host_association): Use the existing
342 accessible symtree and treat function expressions with
343 symbols that have procedure flavor.
345 2009-07-09 Janus Weil <janus@gcc.gnu.org>
348 * dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
349 * expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
350 (gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
351 (replace_comp,gfc_expr_replace_comp): New functions, analogous
352 to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
354 * gfortran.h (gfc_expr_replace_comp): New prototype.
355 (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
356 * interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
357 * match.c (gfc_match_pointer_assignment): Ditto.
358 * primary.c (gfc_match_varspec): Handle array-valued procedure pointers
359 and procedure pointer components. Renamed 'is_proc_ptr_comp'.
360 * resolve.c (resolve_fl_derived): Correctly handle interfaces with
361 RESULT statement, and handle array-valued procedure pointer components.
362 (resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
364 * trans-array.c (gfc_walk_function_expr): Ditto.
365 * trans-decl.c (gfc_get_symbol_decl): Security check for presence of
367 * trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
368 pointer components. Renamed 'is_proc_ptr_comp'.
369 (conv_function_val,gfc_trans_arrayfunc_assign): Renamed
371 (gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
373 * trans-io.c (gfc_trans_transfer): Handle array-valued procedure
376 2009-07-09 Tobias Burnus <burnus@net-b.de>
379 * intrinsic.c (gfc_convert_type_warn): Set sym->result.
380 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
381 for optional arguments.
383 2009-07-08 Tobias Burnus <burnus@net-b.de>
386 * simplify.c (gfc_simplify_sign): Handle signed zero correctly.
387 * trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
389 * invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
391 2008-07-08 Paul Thomas <pault@gcc.gnu.org>
394 * decl.c (match_procedure_interface): Correct the association
395 or creation of the interface procedure's symbol.
397 2009-07-04 Jakub Jelinek <jakub@redhat.com>
399 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
400 maxloc initialize limit to -huge-1 rather than just -huge.
402 2009-07-04 Janus Weil <janus@gcc.gnu.org>
405 * interface.c (compare_actual_formal): Take care of proc-pointer-valued
406 functions as actual arguments.
407 * trans-expr.c (gfc_conv_procedure_call): Ditto.
408 * resolve.c (resolve_specific_f0): Use the correct ts.
410 2009-07-02 Michael Matz <matz@suse.de>
413 * trans-array.c (gfc_conv_descriptor_stride_get): Return
414 constant one for strides in the first dimension of ALLOCATABLE
417 2009-06-30 Janus Weil <janus@gcc.gnu.org>
420 * trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
423 2009-06-29 Tobias Burnus <burnus@net-b.de>
426 * trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
427 * libgfortran.h: Add GFC_RTCHECK_POINTER.
428 * invoke.texi (-fcheck): Document new pointer option.
429 * options.c (gfc_handle_runtime_check_option): Handle pointer option.
431 * gfortran.texi (C Binding): Improve wording.
432 * iso-c-binding.def: Remove obsolete comment.
434 2009-06-29 Paul Thomas <pault@gcc.gnu.org>
437 * dependency.h : Add second bool* argument to prototype of
438 gfc_full_array_ref_p.
439 * dependency.c (gfc_full_array_ref_p): If second argument is
440 present, return true if last dimension of reference is an
441 element or has unity stride.
442 * trans-array.c : Add NULL second argument to references to
443 gfc_full_array_ref_p.
444 * trans-expr.c : The same, except for;
445 (gfc_trans_arrayfunc_assign): Return fail if lhs reference
446 is not a full array or a contiguous section.
448 2009-06-28 Tobias Burnus <burnus@net-b.de>
449 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
452 * symbol.c (gfc_add_ext_attribute): New function.
453 (gfc_get_sym_tree): New argument allow_subroutine.
454 (gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
455 gen_shape_param,generate_isocbinding_symbol): Use it.
456 * decl.c (find_special): New argument allow_subroutine.
457 (add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
458 match_procedure_in_type,gfc_match_final_decl): Use it.
459 (gfc_match_gcc_attributes): New function.
460 * gfortran.texi (Mixed-Language Programming): New section
461 "GNU Fortran Compiler Directives".
462 * gfortran.h (ext_attr_t): New struct.
463 (symbol_attributes): Use it.
464 (gfc_add_ext_attribute): New prototype.
465 (gfc_get_sym_tree): Update pototype.
466 * expr.c (gfc_check_pointer_assign): Check whether call
467 convention is the same.
468 * module.c (import_iso_c_binding_module, create_int_parameter,
469 use_iso_fortran_env_module): Update gfc_get_sym_tree call.
470 * scanner.c (skip_gcc_attribute): New function.
471 (skip_free_comments,skip_fixed_comments): Use it.
472 (gfc_next_char_literal): Support !GCC$ lines.
473 * resolve.c (check_host_association): Update
474 gfc_get_sym_tree call.
475 * match.c (gfc_match_sym_tree,gfc_match_call): Update
476 gfc_get_sym_tree call.
477 * trans-decl.c (add_attributes_to_decl): New function.
478 (gfc_get_symbol_decl,get_proc_pointer_decl,
479 gfc_get_extern_function_decl,build_function_decl: Use it.
480 * match.h (gfc_match_gcc_attributes): Add prototype.
481 * parse.c (decode_gcc_attribute): New function.
482 (next_free,next_fixed): Support !GCC$ lines.
483 * primary.c (match_actual_arg,check_for_implicit_index,
484 gfc_match_rvalue,gfc_match_rvalue): Update
485 gfc_get_sym_tree call.
487 2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
489 * gfortran.h: Define HAVE_mpc_pow.
490 * arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
491 don't define these functions.
492 (arith_power): If HAVE_mpc_pow, use mpc_pow.
494 2009-06-26 Janus Weil <janus@gcc.gnu.org>
498 * decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
500 * expr.c (gfc_check_pointer_assign): Enable interface check for
501 procedure pointer assignments where the rhs is a function returning a
503 * resolve.c (resolve_symbol): If an external procedure with unspecified
504 return type can not be implicitly typed, it must be a subroutine.
506 2009-06-24 Janus Weil <janus@gcc.gnu.org>
509 * gfortran.h (gfc_component): New member 'formal_ns'.
510 (gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
511 * interface.c (gfc_ppc_use): New function, analogous to
512 gfc_procedure_use, but for procedure pointer components.
513 * module.c (MOD_VERSION): Bump module version.
514 (mio_component): Treat formal arguments.
515 (mio_formal_arglist): Changed argument from gfc_symbol to
517 (mio_symbol): Changed argument of mio_formal_arglist.
518 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
519 to check actual arguments and treat formal args correctly.
520 (resolve_fl_derived): Copy formal args of procedure pointer components
521 from their interface.
522 * symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
523 gfc_copy_formal_args, but for procedure pointer components.
525 2009-06-22 Janus Weil <janus@gcc.gnu.org>
529 * interface.c (compare_parameter): Set implicit type for function
530 actual arguments with BT_UNKNOWN.
532 2009-06-22 Tobias Burnus <burnus@net-b.de>
536 * simplify.c (gfc_simplify_spread): Fix the case that source=
539 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
542 * interface.c (gfc_search_interface): Hold back a match to an
543 elementary procedure until all other possibilities are
546 2009-06-22 Paul Thomas <pault@gcc.gnu.org>
549 * simplify.c (gfc_simplify_spread): Restrict the result size to
550 the limit for an array constructor.
552 2009-06-21 Janus Weil <janus@gcc.gnu.org>
555 * interface.c (gfc_compare_interfaces): Take care of implicit typing
556 when checking the function attribute. Plus another bugfix.
557 (compare_parameter): Set attr.function and attr.subroutine according
558 to the usage of a procedure as actual argument.
560 2009-06-20 Tobias Burnus <burnus@net-b.de>
563 * trans-decl.c (add_argument_checking): Disable bounds check
564 for allowed argument storage association.
566 2009-06-19 Paul Thomas <pault@gcc.gnu.org>
569 * trans-expr.c (gfc_conv_procedure_call): Do not deallocate
570 allocatable components if the argument is a pointer.
572 2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
574 * gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
576 * arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
577 simplify.c, target-memory.c, target-memory.h, trans-const.c,
578 trans-expr.c: Convert to mpc_t throughout.
580 2009-06-19 Ian Lance Taylor <iant@google.com>
582 * cpp.c (struct gfc_cpp_option_data): Give this struct, used for
583 the global variable gfc_cpp_option, a name.
585 2009-06-19 Janus Weil <janus@gcc.gnu.org>
588 * trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
589 to a procedure pointer actual argument, if it is not itself a
592 2009-06-18 Janus Weil <janus@gcc.gnu.org>
595 * resolve.c (resolve_contained_fntype): Prevent implicit typing for
596 procedures with explicit interface.
597 * symbol.c (gfc_check_function_type): Ditto.
599 2009-06-16 Ian Lance Taylor <iant@google.com>
601 * decl.c (build_struct): Rewrite loop over constructor elements.
603 2009-06-16 Janus Weil <janus@gcc.gnu.org>
607 * expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
609 * gfortran.h (gfc_compare_interfaces): Additional argument.
610 * interface.c (operator_correspondence): Removed.
611 (gfc_compare_interfaces): Additional argument to return error message.
612 Directly use the code from 'operator_correspondence' instead of calling
613 the function. Check for OPTIONAL. Some rearrangements.
614 (check_interface1): Call 'gfc_compare_interfaces' without error message.
615 (compare_parameter): Call 'gfc_compare_interfaces' with error message.
616 * resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
617 without error message.
619 2009-06-16 Tobias Burnus <burnus@net-b.de>
622 * trans-decl.c (create_function_arglist): Copy formal charlist to
623 have a proper passed_length for -fcheck=bounds.
625 2009-06-12 Steven G. Kargl <kargls@comcast.net>
627 * arith.c (gfc_enum_initializer): Move function ...
628 * decl.c: ... here. Remove gfc_ prefix and make static.
629 (enumerator_decl): Update function call.
630 * gfortran.h: Remove gfc_enum_initializer prototype.
632 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
634 * trans-array.c (gfc_trans_allocate_array_storage): Pass
636 (gfc_trans_array_constructor_value): Same.
637 (gfc_trans_scalarized_loop_end): Same.
638 (gfc_conv_ss_startstride): Same.
639 (gfc_trans_g77_array): Same.
640 (gfc_trans_dummy_array_bias): Same.
641 (gfc_conv_array_parameter): Same.
642 (structure_alloc_comps): Same.
643 * trans-expr.c (gfc_conv_function_call): Same.
644 (fill_with_spaces): Same.
645 (gfc_trans_string_copy): Same.
646 (gfc_trans_scalar_assign): Same.
647 * trans-stmt.c (gfc_trans_goto): Same.
648 (gfc_trans_if_1): Same.
649 (gfc_trans_simple_do): Same.
650 (gfc_trans_do): Same.
651 (gfc_trans_do_while): Same.
652 (gfc_trans_logical_select): Same.
653 (gfc_trans_select): Same.
654 (gfc_trans_forall_loop): Same.
655 (gfc_trans_nested_forall_loop): Same.
656 (generate_loop_for_temp_to_lhs): Same.
657 (generate_loop_for_rhs_to_temp): Same.
658 (gfc_trans_forall_1): Same.
659 (gfc_trans_where_assign): Same.
660 (gfc_trans_where_3): Same.
661 (gfc_trans_allocate): Same.
662 * trans.c (gfc_finish_block): Same.
663 (gfc_trans_runtime_check): Same.
664 (gfc_call_malloc): Same.
665 (gfc_allocate_with_status): Same.
666 (gfc_call_free): Same.
667 (gfc_deallocate_with_status): Same.
668 (gfc_call_realloc): Same.
669 (gfc_trans_code): Same.
670 * trans-decl.c (gfc_init_default_dt): Same.
671 (gfc_generate_constructors): Same.
672 * trans-io.c (gfc_trans_io_runtime_check): Same.
673 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
674 (gfc_conv_intrinsic_fdate): Same.
675 (gfc_conv_intrinsic_ttynam): Same.
676 (gfc_conv_intrinsic_minmax): Same.
677 (gfc_conv_intrinsic_minmax_char): Same.
678 (gfc_conv_intrinsic_anyall): Same.
679 (gfc_conv_intrinsic_count): Same.
680 (gfc_conv_intrinsic_arith): Same.
681 (gfc_conv_intrinsic_minmaxloc): Same.
682 (gfc_conv_intrinsic_minmaxval): Same.
683 (gfc_conv_intrinsic_rrspacing): Same.
684 (gfc_conv_intrinsic_array_transfer): Same.
685 (gfc_conv_intrinsic_trim): Same.
686 (gfc_conv_intrinsic_repeat): Same.
688 2009-06-12 Janus Weil <janus@gcc.gnu.org>
691 * resolve.c (resolve_symbol): Additional error check, preventing an
694 2009-06-11 Paul Thomas <pault@gcc.gnu.org>
697 * resolve.c (next_data_value): It is an error if the value is
700 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
703 * intrinsic.c (add_functions): Add simplifiers for ISNAN,
704 IS_IOSTAT_END and IS_IOSTAT_EOR.
705 * intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
706 gfc_simplify_isnan): New prototypes.
707 * intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
708 gfc_simplify_isnan): New functions.
710 2009-06-11 Jakub Jelinek <jakub@redhat.com>
712 * interface.c (fold_unary): Rename to...
713 (fold_unary_intrinsic): ... this.
714 (gfc_extend_expr): Adjust caller.
715 (gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
717 * expr.c (gfc_simplify_expr): Initialize start and end before calling
720 2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
722 * trans-decl.c (create_main_function): Don't build main decl twice.
724 2009-06-09 Tobias Burnus <burnus@net-b.de>
726 * trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
727 instead of flag_bounds_check.
728 * intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
731 2009-06-08 Paul Thomas <pault@gcc.gnu.org>
733 * trans-array.h : Replace prototypes for
734 gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
735 gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
736 prototypes of the same names with _get or _set appended.
737 * trans-array.c : Make the originals of the above static and
738 new functions for the _get and _set functions. Update all the
739 references to these descriptor access functions.
740 * trans-expr.c : Update references to the above descriptor
742 * trans-intrinsic.c : The same.
743 * trans-openmp.c : The same.
744 * trans-stmt.c : The same.
746 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
748 * options.c (gfc_post_options): Disable dump_parse_tree
749 during -fcompare-debug-second.
751 2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
754 * gfortran.h (gfc_open): Add newunit expression to structure.
755 * io.c (io_tag): Add new unit tag and fix whitespace.
756 (match_open_element): Add matching for newunit.
757 (gfc_free_open): Free the newunit expression.
758 (gfc_resolve_open): Add newunit to resolution and check constraints.
759 (gfc_resolve_close): Add check for non-negative unit.
760 (gfc_resolve_filepos): Likewise.
761 (gfc_resolve_dt): Likewise.
762 * trans-io.c (set_parameter_value): Build runtime checks for unit
763 numbers within range of kind=4 integer. (gfc_trans_open) Set the
765 * ioparm.def (IOPARM): Define the newunit parameter as a pointer
766 to GFC_INTEGER_4, pint4.
768 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
772 * array.c (gfc_append_constructor): Added NULL-check.
773 * check.c (gfc_check_spread): Check DIM.
774 (gfc_check_unpack): Check that the ARRAY arguments provides enough
776 * intrinsic.h (gfc_simplify_spread): New prototype.
777 (gfc_simplify_unpack): Likewise.
778 * intrinsic.c (add_functions): Added new simplifier callbacks.
779 * simplify.c (gfc_simplify_spread): New.
780 (gfc_simplify_unpack): New.
781 * expr.c (check_transformational): Allow additional transformational
782 intrinsics in initialization expression.
784 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
788 * check.c (gfc_check_all_any): Check rank of DIM.
789 (gfc_check_count): Likewise.
790 * intrinsic.h (gfc_simplify_all): New prototype.
791 (gfc_simplify_any): Likewise.
792 (gfc_simplify_count): Likewise.
793 (gfc_simplify_sum): Likewise.
794 (gfc_simplify_product): Likewise.
795 * intrinsic.c (add_functions): Added new simplifier callbacks.
796 * simplify.c (transformational_result): New.
797 (simplify_transformation_to_scalar): New.
798 (simplify_transformation_to_array): New.
800 (gfc_simplify_all): New.
801 (gfc_simplify_any): New.
802 (gfc_simplify_count): New.
803 (gfc_simplify_sum): New.
804 (gfc_simplify_product): New.
805 * expr.c (check_transformational): Allow additional transformational
806 intrinsics in initialization expression.
808 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
810 * check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
811 (gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
812 (gfc_check_minloc_maxloc): Likewise.
813 (check_reduction): Likewise.
814 (gfc_check_size): Likewise.
815 (gfc_check_ubound): Likewise.
816 (gfc_check_cshift): Added missing shape-conformance checks.
817 (gfc_check_eoshift): Likewise.
818 * gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
819 * expr.c (gfc_check_conformance): Accept error-message chunks in
820 printf-style. Changed all callers.
823 2009-06-07 Daniel Franke <franke.daniel@gmail.com>
827 * intrinsic.h (gfc_simplify_dot_product): New prototype.
828 (gfc_simplify_matmul): Likewise.
829 (gfc_simplify_transpose): Likewise.
830 * intrinsic.c (add_functions): Added new simplifier callbacks.
831 * simplify.c (init_result_expr): New.
832 (compute_dot_product): New.
833 (gfc_simplify_dot_product): New.
834 (gfc_simplify_matmul): New.
835 (gfc_simplify_transpose): New.
836 * expr.c (check_transformational): Allow transformational intrinsics
837 with simplifier in initialization expression.
839 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
842 * simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
845 2009-06-06 Daniel Franke <franke.daniel@gmail.com>
848 * intrinsic.h (gfc_simplify_pack): New prototype.
849 * intrinsic.c (add_functions): Added
850 simplifier-callback to PACK.
851 * simplify.c (is_constant_array_expr): Moved
852 to beginning of file.
853 (gfc_simplify_pack): New.
854 * check.c (gfc_check_pack): Check that VECTOR has enough elements.
855 Added safeguards for empty arrays.
857 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
859 * simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
860 instead of MPC_RE/MPC_IM.
862 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
864 * trans-decl.c (gfc_build_qualified_array): Don't skip generation
866 * trans.h (struct lang_type): Add base_decls.
867 (GFC_TYPE_ARRAY_BASE_DECL): New.
868 * trans-types.c (gfc_get_array_type_bounds): Initialize base decls
869 proactively and excessively.
870 (gfc_get_array_descr_info): Use existing base decls if available.
872 2009-06-04 Daniel Franke <franke.daniel@gmail.com>
875 * check.c (gfc_check_reshape): Additional checks for the
876 SHAPE and ORDER arguments.
877 * simplify.c (gfc_simplify_reshape): Converted argument checks
880 2009-06-03 Tobias Burnus <burnus@net-b.de>
882 * gfortran.texi: Add mixed-language programming, mention
883 varying string lengths, some clean up of introduction parts.
884 * intrinsic.texi (instrinsic modules): Create @menu for subsections.
885 (ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
886 * libgfortran.h: Comment to rember to keep gfortran.texi in sync.
887 * iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
889 2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
890 Tobias Burnus <burnus@net-b.de>
892 * iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
893 * trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
895 2009-06-03 Alexandre Oliva <aoliva@redhat.com>
897 * module.c (mio_f2k_derived): Initialize cur.
899 2009-06-01 Tobias Burnus <burnus@net-b.de>
902 * trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
903 (create_main_function): Set main_identifier_node.
905 2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
908 * trans-types.c (gfc_build_uint_type): Make nonstatic.
909 * trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
910 * trans-types.h (gfc_build_uint_type): Add prototype.
911 * trans-decl.c (gfc_build_intrinsic_function_decls): Build
912 gfor_fndecl_clz128 and gfor_fndecl_ctz128.
913 * trans-intrinsic.c (gfc_conv_intrinsic_leadz,
914 gfc_conv_intrinsic_trailz): Call the right builtins or library
915 functions, and cast arguments to unsigned types first.
916 * simplify.c (gfc_simplify_leadz): Deal with negative arguments.
918 2009-05-27 Ian Lance Taylor <iant@google.com>
920 * Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
922 (f951$(exeext)): Likewise.
924 2009-05-27 Tobias Burnus <burnus@net-b.de>
927 * trans-decl.c (create_main_function): Mark MAIN__ and
928 argc/argv as TREE_USED and push/pop function_decl context
931 2009-05-26 Tobias Burnus <burnus@net-b.de>
934 * gfortranspec.c (lang_specific_driver): Stop linking
936 * trans-decl.c (gfc_build_builtin_function_decls): Stop
937 making MAIN__ publicly visible.
938 (gfc_build_builtin_function_decls): Add
939 gfor_fndecl_set_args.
940 (create_main_function) New function.
941 (gfc_generate_function_code): Use it.
943 2009-05-26 Tobias Burnus <burnus@net-b.de>
946 * match.c (gfc_match_nullify): NULLify freed pointer.
948 2009-05-26 Ian Lance Taylor <iant@google.com>
950 * Make-lang.in (gfortranspec.o): Use $(COMPILER).
951 (gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
953 2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
955 * gfortran.h (GFC_MPC_RND_MODE): New.
956 * simplify.c (call_mpc_func): New helper function.
957 (gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
958 gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
960 2009-05-25 Janus Weil <janus@gcc.gnu.org>
963 * primary.c (gfc_match_varspec): Handle procedure pointer components
964 with array return value.
965 * resolve.c (resolve_expr_ppc): Ditto.
966 (resolve_symbol): Make sure the interface of a procedure pointer has
968 * trans-array.c (gfc_walk_function_expr): Handle procedure pointer
969 components with array return value.
970 * trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
971 gfc_trans_arrayfunc_assign): Ditto.
972 (gfc_trans_pointer_assignment): Handle procedure pointer assignments,
973 where the rhs is a dummy argument.
974 * trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
975 procedure pointer components with array return value.
977 2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
982 * trans-array.c (gfc_conv_ss_startstride): Add one to index.
984 2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
987 * module.c (read_md5_from_module_file): Close file before returning.
989 2009-05-18 Janus Weil <janus@gcc.gnu.org>
992 * primary.c (gfc_match_rvalue): Handle procedure pointer components in
994 * resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
996 (resolve_fl_derived): Procedure pointer components are not required to
997 have constant array bounds in their return value.
999 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1001 * intrinsic.c (add_sym): Fix my last commit (r147655),
1002 which broke bootstrap.
1004 2009-05-18 Richard Guenther <rguenther@suse.de>
1007 * trans-expr.c (gfc_trans_zero_assign): For local array
1008 destinations use an assignment from an empty constructor.
1010 2009-05-18 Janus Weil <janus@gcc.gnu.org>
1014 * expr.c (gfc_check_pointer_assign): Check intents when comparing
1016 * gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
1017 (gfc_compare_interfaces): Additional argument.
1018 * interface.c (operator_correspondence): Add check for equality of
1019 intents, and new argument 'intent_check'.
1020 (gfc_compare_interfaces): New argument 'intent_check', which is passed
1021 on to operator_correspondence.
1022 (check_interface1): Don't check intents when comparing interfaces.
1023 (compare_parameter): Do check intents when comparing interfaces.
1024 * intrinsic.c (add_sym): Add intents for arguments of intrinsic
1026 (add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
1027 add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
1029 (add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
1030 : New functions to add intrinsic symbols, specifying custom intents.
1031 (add_sym_4s,add_sym_5s): Add new arguments to specify intents.
1032 (add_functions,add_subroutines): Add intents for various intrinsics.
1033 * resolve.c (check_generic_tbp_ambiguity): Don't check intents when
1034 comparing interfaces.
1035 * symbol.c (gfc_copy_formal_args_intr): Copy intent.
1037 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1039 * iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
1041 * gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
1042 gfc_get_real_kind_from_width_isofortranenv): New prototypes.
1043 * iso-c-binding.def: Update definitions for the INT*_T,
1044 INT_LEAST*_T and INT_FAST*_T named parameters.
1045 * trans-types.c (get_typenode_from_name, get_int_kind_from_name,
1046 gfc_get_real_kind_from_width_isofortranenv): New functions.
1048 2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1051 * intrinsic.c (add_functions, add_subroutines): Fix argument
1052 names and wrap long lines.
1053 * intrinsic.texi: Fix documentation and argument names of
1054 LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
1055 GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
1056 SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
1057 SELECTED_REAL_KIND and XOR.
1059 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1062 * intrinsic.c (add_functions): Use ERFC_SCALED simplification.
1063 * intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
1064 * simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
1065 gfc_simplify_erfc_scaled): New functions.
1067 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1070 * resolve.c (resolve_substring): Don't allow too large substring
1072 (gfc_resolve_substring_charlen): Fix typo.
1073 (gfc_resolve_character_operator): Fix typo.
1074 (resolve_charlen): Catch unreasonably large string lengths.
1075 * simplify.c (gfc_simplify_len): Don't error out on LEN
1078 2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1081 * decl.c (set_enum_kind): Use global short-enums flag.
1082 * gfortran.h (gfc_option_t): Remove short_enums flag.
1083 * lang.opt (-fshort-enums): Refer to C documentation.
1084 * options.c (gfc_init_options, gfc_handle_option): Use global
1087 2009-05-15 Tobias Burnus <burnus@net-b.de>
1090 * f95-lang.c: Add gfc_maybe_initialize_eh.
1091 * gfortran.h: Add gfc_maybe_initialize_eh prototype.
1092 * Make-lang.in: Add new .h dendencies for f95-lang.c
1093 * openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
1094 * misc.c (gfc_free): Avoid #define trickery for free.
1096 2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
1098 * dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
1099 of allocate and deallocate statements.
1101 2009-05-14 Ian Lance Taylor <iant@google.com>
1103 * decl.c (match_attr_spec): Change d to unsigned int.
1104 * dump-parse-tree.c (show_namespace): Change op to int. Add cast.
1105 * interface.c (gfc_check_interfaces): Change i to int. Add casts.
1106 * module.c (read_module): Change i to int. Add cast.
1107 (write_module): Change i to int.
1108 * symbol.c (gfc_get_namespace): Change in to int.
1109 (gfc_free_namespace): Change i to int.
1110 * trans-io.c (gfc_build_io_library_fndecls): Change ptype to
1111 unsigned int. Add cast.
1112 * trans-types.c (gfc_init_kinds): Change mode to unsigned int.
1115 2009-05-14 Daniel Kraft <d@domob.eu>
1118 * dump-parse-tree.c (show_typebound): Fix missing adaption to new
1119 type-bound procedure storage structure.
1121 2009-05-14 Janus Weil <janus@gcc.gnu.org>
1124 * decl.c (gfc_match_function_decl): Use gfc_add_type.
1125 * symbol.c (gfc_add_type): Better checking for duplicate types in
1126 function declarations. And: Always give an error for duplicte types,
1127 not just a warning with -std=gnu.
1129 2009-05-14 Jakub Jelinek <jakub@redhat.com>
1132 * io.c (resolve_tag_format): CHARACTER array in FMT= argument
1133 isn't an extension. Reject non-CHARACTER array element of
1134 assumed shape or pointer or assumed size array.
1135 * trans-array.c (array_parameter_size): New function.
1136 (gfc_conv_array_parameter): Add size argument. Call
1137 array_parameter_size if it is non-NULL.
1138 * trans-array.h (gfc_conv_array_parameter): Adjust prototype.
1139 * trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
1141 * trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
1142 * trans-io.c (gfc_convert_array_to_string): Rewritten.
1144 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1146 * gfortran.h (gfc_code): Rename struct member expr to expr1.
1147 * openmp.c (resolve_omp_atomic): Update expr to expr1.
1148 * interface.c (gfc_extend_assign): Ditto.
1149 * trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
1150 gfc_trans_init_assign): Ditto.
1151 * dump-parse-tree.c (show_code_node): Ditto.
1152 * trans-openmp.c (gfc_trans_omp_atomic): Ditto.
1153 * trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
1154 gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
1155 gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
1156 gfc_trans_logical_select, gfc_trans_character_select
1157 forall_make_variable_temp, check_forall_dependencies
1158 gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
1159 gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
1160 * io.c (match_io_element, gfc_match_inquire): Ditto.
1161 * resolve.c (resolve_typebound_call, resolve_ppc_call,
1162 resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
1163 resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
1164 gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
1165 * st.c (gfc_free_statement): Ditto.
1166 * match.c (gfc_match_assignment, gfc_match_pointer_assignment,
1167 match_arithmetic_if, gfc_match_if, gfc_match_elseif
1168 gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
1169 gfc_match_nullify, match_typebound_call, gfc_match_call
1170 gfc_match_select, match_simple_where, gfc_match_where
1171 gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
1172 * trans-io.c (gfc_trans_transfer): Ditto.
1173 * parse.c (parse_where_block, parse_if_block): Ditto.
1175 2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1177 * gfortran.h (gfc_code): Rename struct member label to label1.
1178 * dump-parse-tree.c (show_code_node): Update symbol.
1179 * trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
1180 gfc_trans_arithmetic_if): Ditto.
1181 * resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
1182 * match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
1183 gfc_match_assign, gfc_match_goto): Ditto.
1184 * parse.c (parse_do_block): Ditto.
1186 2009-05-13 Tobias Burnus <burnus@net-b.de>
1189 * gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
1190 * dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
1191 * trans.c (gfc_trans_code): Ditto.
1192 * resolve.c (resolve_code): Ditto.
1193 * st.c (gfc_free_statement): Ditto.
1194 * parse.c (accept_statement): Ditto.
1196 2009-05-12 Tobias Burnus <burnus@net-b.de>
1199 * decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
1201 2009-05-11 Steve Ellcey <sje@cup.hp.com>
1203 * resolve.c (check_host_association): Initialize tail.
1205 2009-05-11 Janus Weil <janus@gcc.gnu.org>
1208 * resolve.c (resolve_fl_derived): Only return FAILURE if
1209 gfc_notify_std fails.
1211 2009-05-10 Ian Lance Taylor <iant@google.com>
1213 * gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
1215 (enum gfc_omp_default_sharing): Likewise.
1216 * module.c (enum gfc_rsym_state): New enum, broken out of
1218 (enum gfc_wsym_state): Likewise.
1219 * parse.c (enum state_order): New enum, broken out of st_state.
1221 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1224 * trans-array.c (gfc_trans_array_constructor_value): Fold
1225 convert numeric constants.
1226 (gfc_build_constant_array_constructor): The same.
1228 2009-05-10 Paul Thomas <pault@gcc.gnu.org>
1231 * trans-expr.c (gfc_conv_operator_assign): Remove function.
1232 * trans.h : Remove prototype for gfc_conv_operator_assign.
1233 * trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
1234 derivde types with intent(out).
1235 (gfc_trans_call): Add mask, count1 and invert arguments. Add
1236 code to use mask for WHERE assignments.
1237 (gfc_trans_forall_1): Use new arguments for gfc_trans_call.
1238 (gfc_trans_where_assign): The gfc_symbol argument is replaced
1239 by the corresponding code. If this has a resolved_sym, then
1240 gfc_trans_call is called. The call to gfc_conv_operator_assign
1242 (gfc_trans_where_2): Change the last argument in the call to
1243 gfc_trans_where_assign.
1244 * trans-stmt.h : Modify prototype for gfc_trans_call.
1245 * trans.c (gfc_trans_code): Use new args for gfc_trans_call.
1247 2009-05-08 Janus Weil <janus@gcc.gnu.org>
1250 * intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
1251 the symbol is a module procedure.
1253 2009-05-08 Tobias Burnus <burnus@net-b.de>
1255 * invoke.texi: Add do/recursion to the -fcheck= summary.
1257 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1260 * gfortran.texi: Document that we don't support variable FORMAT
1263 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1266 * error.c (error_print): Add missing break statement.
1268 2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1271 * invoke.texi: Document that -fdollar-ok does not allow $ to be
1272 used in IMPLICIT statement.
1274 2009-05-06 Janus Weil <janus@gcc.gnu.org>
1275 Paul Thomas <pault@gcc.gnu.org>
1278 * decl.c (match_procedure_interface): New function to match the
1279 interface for a PROCEDURE statement.
1280 (match_procedure_decl): Call match_procedure_interface.
1281 (match_ppc_decl): New function to match the declaration of a
1282 procedure pointer component.
1283 (gfc_match_procedure): Call match_ppc_decl.
1284 (match_binding_attributes): Add new argument 'ppc' and handle the
1285 POINTER attribute for procedure pointer components.
1286 (match_procedure_in_type,gfc_match_generic): Added new argument to
1287 match_binding_attributes.
1288 * dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
1289 procedure pointer components.
1290 * expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
1291 (gfc_check_pointer_assign): Handle procedure pointer components, but no
1293 (is_proc_ptr_comp): New function to determine if an expression is a
1294 procedure pointer component.
1295 * gfortran.h (expr_t): Add EXPR_PPC.
1296 (symbol_attribute): Add new member 'proc_pointer_comp'.
1297 (gfc_component): Add new member 'formal'.
1298 (gfc_exec_op): Add EXEC_CALL_PPC.
1299 (gfc_get_default_type): Changed first argument.
1300 (is_proc_ptr_comp): Add prototype.
1301 (gfc_match_varspec): Add new argument.
1302 * interface.c (compare_actual_formal): Handle procedure pointer
1304 * match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
1305 procedure pointer components.
1306 * module.c (mio_expr): Handle EXPR_PPC.
1307 * parse.c (parse_derived): Handle procedure pointer components.
1308 * primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
1309 procedure pointer components.
1310 (gfc_variable_attr): Handle procedure pointer components.
1311 (gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
1312 first argument of gfc_get_default_type.
1313 (match_variable): Added new argument to gfc_match_varspec.
1314 * resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
1315 first argument of gfc_get_default_type.
1316 (resolve_structure_cons,resolve_actual_arglist): Handle procedure
1318 (resolve_ppc_call): New function to resolve a call to a procedure
1319 pointer component (subroutine).
1320 (resolve_expr_ppc): New function to resolve a call to a procedure
1321 pointer component (function).
1322 (gfc_resolve_expr): Handle EXPR_PPC.
1323 (resolve_code): Handle EXEC_CALL_PPC.
1324 (resolve_fl_derived): Copy the interface for a procedure pointer
1326 (resolve_symbol): Fix overlong line.
1327 * st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
1328 * symbol.c (gfc_get_default_type): Changed first argument.
1329 (gfc_set_default_type): Changed first argument of gfc_get_default_type.
1330 (gfc_add_component): Initialize ts.type to BT_UNKNOWN.
1331 * trans.h (gfc_conv_function_call): Renamed.
1332 * trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
1333 * trans-expr.c (gfc_conv_component_ref): Ditto.
1334 (gfc_conv_function_val): Rename to 'conv_function_val', add new
1335 argument 'expr' and handle procedure pointer components.
1336 (gfc_conv_operator_assign): Renamed gfc_conv_function_val.
1337 (gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
1338 (gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
1339 argument 'expr' and handle procedure pointer components.
1340 (gfc_get_proc_ptr_comp): New function to get the backend decl for a
1341 procedure pointer component.
1342 (gfc_conv_function_expr): Renamed gfc_conv_function_call.
1343 (gfc_conv_structure): Handle procedure pointer components.
1344 * trans-intrinsic.c (gfc_conv_intrinsic_funcall,
1345 conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
1346 * trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
1347 * trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
1348 * trans-types.h (gfc_get_ppc_type): Add prototype.
1349 * trans-types.c (gfc_get_ppc_type): New function to build a tree node
1350 for a procedure pointer component.
1351 (gfc_get_derived_type): Handle procedure pointer components.
1353 2009-05-06 Tobias Burnus <burnus@net-b.de>
1356 * resolve.c (resolve_symbol): Print no warning for implicitly
1357 typed intrinsic functions.
1359 2009-05-05 Janus Weil <janus@gcc.gnu.org>
1362 * expr.c (gfc_check_pointer_assign): Check for statement functions and
1363 internal procedures in procedure pointer assignments.
1365 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1368 * resolve.c (resolve_symbol): Correctly copy the interface of a
1369 PROCEDURE statement if the interface involves a RESULT variable.
1371 2009-04-28 Janus Weil <janus@gcc.gnu.org>
1375 * expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
1377 * parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
1379 2009-04-28 Paul Thomas <pault@gcc.gnu.org>
1382 * trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
1383 type parentheses argument if it is a variable with allocatable
1386 2009-04-27 Ian Lance Taylor <iant@google.com>
1388 * trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
1390 * trans-io.c (st_parameter_field): Add casts to enum type.
1392 2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
1395 fortran/data.c (gfc_assign_data_value): If the lvalue is an
1396 assumed character length entity in a data statement, then
1397 return FAILURE to prevent segmentation fault.
1399 2009-04-26 Jakub Jelinek <jakub@redhat.com>
1401 * trans-decl.c: Include pointer-set.h.
1402 (nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
1403 (gfc_nonlocal_dummy_array_decl): New function.
1404 (gfc_get_symbol_decl): Call it for non-local dummy args with saved
1406 (gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
1407 (gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
1408 chain it to outermost block's vars, destroy it afterwards.
1409 * Make-lang.in (trans-decl.o): Depend on pointer-set.h.
1411 2009-04-25 Janus Weil <janus@gcc.gnu.org>
1414 * decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
1415 They differ if the symbol has been use-renamed.
1417 2009-04-24 Ian Lance Taylor <iant@google.com>
1419 * gfortran.h (enum gfc_symbol_type): New named enum type, broken
1420 out of struct gfc_symbol.
1421 (struct gfc_symbol): Use enum gfc_symbol_type.
1422 (enum gfc_array_ref_dimen_type): New named enum type, broken out
1423 of struct gfc_array_ref).
1424 (struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
1425 (mod_pointee_as): Update declaration.
1426 * decl.c (add_global_entry): Change type to enum gfc_symbol_type.
1427 (gfc_mod_pointee_as): Change return type to "match".
1428 * module.c (mio_array_ref): Add cast to enum type.
1429 (mio_symbol): Likewise.
1430 * resolve.c (resolve_global_procedure): Change type to enum
1432 * trans-io.c (gfc_build_st_parameter): Change type to unsigned
1435 2009-04-24 Daniel Kraft <d@domob.eu>
1437 * gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
1438 (struct gfc_symtree): Moved "typebound" member inside union.
1439 (struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
1440 type-bound procedures there.
1441 (gfc_get_tbp_symtree): New procedure.
1442 * symbol.c (tentative_tbp_list): New global.
1443 (gfc_get_namespace): NULL new "tb_sym_root" member.
1444 (gfc_new_symtree): Removed initialization of "typebound" member.
1445 (gfc_undo_symbols): Process list of tentative tbp's.
1446 (gfc_commit_symbols): Ditto.
1447 (free_tb_tree): New method.
1448 (gfc_free_namespace): Call it.
1449 (gfc_get_typebound_proc): New method.
1450 (gfc_get_tbp_symtree): New method.
1451 (gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
1452 and gfc_namespace with regards to tbp's.
1453 * dump-parse-tree.c (show_typebound): Ditto.
1454 * primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
1455 as it isn't a symbol any longer.
1456 * module.c (mio_typebound_symtree): Adapt to changes.
1457 (mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
1458 rather than "gfc_get_sym_tree".
1459 (mio_f2k_derived): Ditto.
1460 * decl.c (match_procedure_in_type): Ditto.
1461 (gfc_match_generic): Ditto. Don't reference tbp-symbol.
1462 * resolve.c (check_typebound_override): Adapt to changes.
1463 (resolve_typebound_generic): Ditto.
1464 (resolve_typebound_procedures): Ditto.
1465 (ensure_not_abstract_walker): Ditto.
1466 (ensure_not_abstract): Ditto.
1467 (resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
1468 instance, through removed tentative ones).
1469 * gfc-internals.texi (Type-bound procedures): Document changes.
1471 2009-04-24 Janus Weil <janus@gcc.gnu.org>
1475 * symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
1476 for the formal arguments.
1478 2009-04-21 Taras Glek <tglek@mozilla.com>
1480 * f95-lang.c: Update GTY annotations to new syntax.
1481 * trans-intrinsic.c: Likewise.
1482 * trans-io.c: Likewise.
1483 * trans.h: Likewise.
1485 2009-04-22 Janus Weil <janus@gcc.gnu.org>
1488 * decl.c (add_hidden_procptr_result): Bugfix for procptr results.
1489 (match_procedure_decl): Set if_source.
1490 * expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
1491 And: Check interface also for IFSRC_UNKNOWN (return type may be known).
1492 * gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
1493 add documentation. Rename copy_formal_args and copy_formal_args_intr.
1494 * interface.c (gfc_compare_interfaces): Check for return types,
1495 handle IFSRC_UNKNOWN.
1496 (compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
1497 (gfc_procedure_use): Modified handling of intrinsics.
1498 * intrinsic.c (add_functions): Bugfix for "dim".
1499 * resolve.c (resolve_intrinsic): New function to resolve intrinsics,
1500 which copies the interface from isym to sym.
1501 (resolve_procedure_expression,resolve_function): Use new function
1502 'resolve_intrinsic'.
1503 (resolve_symbol): Add function attribute for externals with return type
1504 and use new function 'resolve_intrinsic'.
1505 * symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
1506 (copy_formal_args): Renamed to gfc_copy_formal_args.
1507 (copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
1508 * trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
1510 2009-04-21 Joseph Myers <joseph@codesourcery.com>
1512 * ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
1513 ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
1514 ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
1515 copyright and license notices.
1516 * ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
1517 ChangeLog-2008: Correct dates.
1519 2009-04-20 Tobias Burnus <burnus@net-b.de>
1522 * scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
1524 2009-04-20 Paul Thomas <pault@gcc.gnu.org>
1527 * resolve.c (is_sym_host_assoc): New function.
1528 (resolve_fl_derived): Call it when checking PRIVATE components
1529 of PUBLIC derived types. Change gfc_error to a gfc_notify_std
1531 (resolve_fl_namelist): Call it twice to check for host
1534 2009-04-20 Ian Lance Taylor <iant@google.com>
1536 * module.c (import_iso_c_binding_module): Add casts to enum type.
1537 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
1539 (gfc_conv_intrinsic_anyall): Likewise.
1540 (gfc_conv_intrinsic_arith): Likewise.
1541 (gfc_conv_intrinsic_minmaxloc): Likewise.
1542 (gfc_conv_intrinsic_minmaxval): Likewise.
1543 (gfc_conv_intrinsic_bitop): Likewise.
1544 (gfc_conv_intrinsic_singlebitop): Likewise.
1545 (gfc_conv_intrinsic_strcmp): Likewise.
1547 2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
1548 Jakub Jelinek <jakub@redhat.com>
1551 * trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
1552 OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
1553 (ompws_flags): New extern decl.
1554 * trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
1555 for the outer dimension if ompws_flags allow it.
1556 * trans.c (gfc_generate_code): Clear ompws_flags.
1557 * trans-expr.c (gfc_trans_assignment_1): Allow worksharing
1558 array assignments inside of !$omp workshare.
1559 * trans-stmt.c (gfc_trans_where_3): Similarly for where statements
1561 * trans-openmp.c (ompws_flags): New variable.
1562 (gfc_trans_omp_workshare): Rewritten.
1564 2009-04-11 Daniel Kraft <d@domob.eu>
1567 * gfortran.h (struct gfc_charlen): New field "passed_length" to store
1568 the actual passed string length for dummy arguments.
1569 * trans-decl.c (gfc_create_string_length): Formatting fixes and added
1570 assertion, moved a local variable into the innermost block it is needed.
1571 (create_function_arglist): Removed TODO about the check being
1572 implemented and initialize cl->passed_length here.
1573 (add_argument_checking): New method.
1574 (gfc_generate_function_code): Call the argument checking method.
1576 2009-04-11 Janus Weil <janus@gcc.gnu.org>
1579 * symbol.c (check_conflict): Reject procedure pointers for -std=f95.
1581 2009-04-11 Daniel Franke <franke.daniel@gmail.com>
1583 * resolve.c (resolve_global_procedure): Enable whole-file checking for
1584 procedures that are declared later in the file.
1586 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
1589 * trans.c (gfc_allocate_with_status): Fix type mismatches
1592 2009-04-10 Daniel Franke <franke.daniel@gmail.com>
1595 * expr.c (find_array_section): Leave early on zero-sized arrays.
1597 2009-04-09 Janus Weil <janus@gcc.gnu.org>
1600 * decl.c (add_hidden_procptr_result): New function for handling
1601 procedure pointer return values by adding a hidden result variable.
1602 (variable_decl,match_procedure_decl,gfc_match_function_decl,
1603 gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
1605 * parse.c (parse_interface): Add EXTERNAL attribute only after
1606 FUNCTION/SUBROUTINE declaration is complete.
1607 * primary.c (replace_hidden_procptr_result): New function for replacing
1608 function symbol by hidden result variable.
1609 (gfc_match_rvalue,match_variable): Replace symbol by hidden result
1611 * resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
1612 resolve_symbol): Allow for procedure pointer function results.
1613 (resolve_fl_procedure): Conflict detection moved here from
1615 * symbol.c (gfc_check_function_type): Allow for procedure pointer
1617 (check_conflict): Move some conflict detection to resolution stage.
1618 * trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
1621 2009-04-08 Jakub Jelinek <jakub@redhat.com>
1623 * trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
1624 contain TYPE_STRING_FLAG types.
1626 2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
1629 * invoke.texi (fdollar-ok): Fix typo.
1631 2009-04-08 Daniel Franke <franke.daniel@gmail.com>
1634 * invoke.texi (fdollar-ok): Clarify limitations.
1636 2009-04-08 Paul Thomas <pault@gcc.gnu.org>
1639 * trans-array.c (gfc_trans_deferred_array): Return if this
1640 is a result variable.
1642 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1645 * trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
1646 procedure pointer decls.
1648 2009-04-07 Janus Weil <janus@gcc.gnu.org>
1651 * expr.c (gfc_check_pointer_assign): Enable interface check for
1653 * gfortran.h: Add copy_formal_args_intr.
1654 * interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
1655 if second argument is an intrinsic.
1656 (compare_intr_interfaces): Correctly set attr.function, attr.subroutine
1658 (compare_parameter): Call gfc_compare_interfaces also for intrinsics.
1659 * resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
1660 intrinsic interfaces here. Must happen earlier.
1661 (resolve_symbol): Resolution of intrinsic interfaces moved here from
1662 resolve_specific_..., and formal args are now copied from intrinsic
1664 * symbol.c (copy_formal_args_intr): New function to copy the formal
1665 arguments from an intinsic procedure.
1667 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1670 * dependency.c (ref_same_as_full_array): New function.
1671 (gfc_dep_resolver): Call it.
1673 2009-04-06 Janus Weil <janus@gcc.gnu.org>
1676 * decl.c (match_procedure_decl): Fix double declaration problems with
1677 PROCEDURE statements.
1678 * symbol.c (gfc_add_type): Ditto.
1680 2009-04-06 Paul Thomas <pault@gcc.gnu.org>
1683 * trans-array.c (gfc_conv_array_ref): If the symbol has the
1684 temporary attribute use the array_spec for the bounds.
1685 * gfortran.h : Add the temporary field to the structure
1687 * trans-stmt.c (forall_make_variable_temp): Set the symbol's
1688 temporary attribute.
1690 2009-04-05 Daniel Franke <franke.daniel@gmail.com>
1693 * trans-array.c (gfc_trans_array_constructor_value): Shadow
1694 implied do-loop variable to avoid spurious middle-end warnings.
1696 2009-04-04 Tobias Burnus <burnus@net-b.de>
1699 * trans-decl.c (gfc_generate_function_code): Move recursive
1700 check to the right position.
1702 2009-04-04 Paul Thomas <pault@gcc.gnu.org>
1705 * trans-common.c (translate_common): Do not offset the whole
1708 2009-04-03 Tobias Burnus <burnus@net-b.de>
1711 * resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
1712 if it is not a procedure pointer.
1713 * primary.c (match_actual_arg): Ditto.
1715 2009-03-31 Joseph Myers <joseph@codesourcery.com>
1717 PR preprocessor/15638
1718 * cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
1720 2009-03-30 Steven G. Kargl <kargls@comcast.net>
1723 * trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
1724 (gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
1725 comments. Minor whitespace cleanup.
1726 * resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
1727 (resolve_deallocate_expr (gfc_expr *e): Update error message.
1728 (resolve_allocate_expr): Remove dead code. Update error message.
1729 Move error checking to ...
1730 (resolve_allocate_deallocate): ... here. Add additional error
1731 checking for STAT, ERRMSG, and allocate-objects.
1732 * match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
1733 Check for redundant uses of STAT and ERRMSG. Reword error message
1734 and add checking for pointer, allocatable, and proc_pointer attributes.
1736 2009-03-30 Paul Thomas <pault@gcc.gnu.org>
1741 * symbol.c : Add gfc_global_ns_list.
1742 * decl.c (add_global_entry): Set the namespace ('ns') field.
1743 * gfortran.h : Add the resolved field to gfc_namespace. Add the
1744 namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
1745 gfc_option_t. Add the prototype for gfc_free_dt_list.
1746 * lang.opt : Add the whole-file option.
1747 * invoke.texi : Document the whole-file option.
1748 * resolve.c (resolve_global_procedure): If the fwhole-file
1749 option is set, reorder gsymbols to ensure that translation is
1750 in the right order. Resolve the gsymbol's namespace if that
1751 has not occurred and then check interfaces.
1752 (resolve_function): Move call to resolve_global_procedure.
1753 (resolve_call): The same.
1754 (resolve_codes): Store the current labels_obstack.
1755 (gfc_resolve) : Return if the namespace is already resolved.
1756 trans-decl.c (gfc_get_extern_function_decl): If the whole_file
1757 option is selected, use the backend_decl of a gsymbol, if it is
1759 parse.c (add_global_procedure, add_global_program): If the flag
1760 whole-file is set, add the namespace to the gsymbol.
1761 (gfc_parse_file): On -fwhole-file, put procedure namespaces on
1762 the global namespace list. Rearrange to do resolution of all
1763 the procedures in a file, followed by their translation.
1764 * options.c (gfc_init_options): Add -fwhole-file.
1765 (gfc_handle_option): The same.
1767 2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1769 * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
1770 family of intrinsics instead of BUILT_IN_INF family.
1771 * trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
1772 BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
1774 2009-03-30 Jakub Jelinek <jakub@redhat.com>
1776 * trans-types.c (gfc_sym_type, gfc_return_by_reference): For
1777 sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
1779 2009-03-30 Joseph Myers <joseph@codesourcery.com>
1781 PR rtl-optimization/323
1782 * options.c (gfc_post_options): Set
1783 flag_excess_precision_cmdline. Give an error for
1784 -fexcess-precision=standard for processors where the option is
1787 2009-03-29 Joseph Myers <joseph@codesourcery.com>
1789 PR preprocessor/34695
1790 * cpp.c (cb_cpp_error): New.
1791 (gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
1792 Don't check cpp_errors (cpp_in).
1793 (gfc_cpp_init_0): Set cb->error.
1795 2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
1798 * gfortran.h: Add ARITH_PROHIBIT to arith enum.
1799 expr.c (gfc_match_init_expr): Add global variable init_flag to
1800 flag matching an initialization expression.
1801 (check_intrinsic_op): Move no longer reachable error message to ...
1802 * arith.c (arith_power): ... here. Remove gfc_ prefix in
1803 gfc_arith_power. Use init_flag. Allow constant folding of x**y
1804 when y is REAL or COMPLEX.
1805 (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
1806 for constant folding.
1807 * gfc_power: Update gfc_arith_power to arith_power
1809 2009-03-29 Daniel Kraft <d@domob.eu>
1812 * gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
1813 added a comment explaining DEFERRED binding handling.
1814 * decl.c (match_binding_attributes): Really match DEFERRED attribute.
1815 (match_procedure_in_type): Really match PROCEDURE(interface) syntax
1816 and do some validity checks for DEFERRED and this construct.
1817 * module.c (binding_overriding): New string constant for DEFERRED.
1818 (mio_typebound_proc): Module-IO DEFERRED flag.
1819 * resolve.c (check_typebound_override): Ensure that a non-DEFERRED
1820 binding is not overridden by a DEFERRED one.
1821 (resolve_typebound_procedure): Allow abstract interfaces as targets
1822 for DEFERRED bindings.
1823 (ensure_not_abstract_walker), (ensure_not_abstract): New methods.
1824 (resolve_fl_derived): Use new "ensure_not_abstract" method for
1825 non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
1826 binding is overridden.
1827 (check_typebound_baseobject): New method.
1828 (resolve_compcall), (resolve_typebound_call): Check base-object of
1829 the type-bound procedure call.
1830 * gfc-internals.texi (Type-bound procedures): Document a little bit
1831 about internal handling of DEFERRED bindings.
1833 2009-03-29 Tobias Schlueter <tobi@gcc.gnu.org>
1836 * gfortran.h (gfc_st_label): Fix comment.
1837 (gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
1838 * parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
1839 END SELECT with labels.
1840 (check_do_closure): Fix formatting.
1841 (parse_do_block): Fix typo in error message.
1842 * resolve.c (code_stack): Remove tail member. Update comment to
1843 new use of reachable_labels.
1844 (reachable_labels): Rename to ...
1845 (find_reachable_labels): ... this. Overhaul. Update preceding
1847 (resolve_branch): Fix comment preceding function. Rewrite.
1848 (resolve_code): Update call to find_reachable_labels. Add code to
1849 deal with EXEC_END_BLOCK.
1850 * st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
1851 Add 2009 to copyright years.
1852 * trans.c (gfc_trans_code): Likewise on both counts.
1854 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1857 * expr.c (gfc_check_assign): Allow pointer components when
1861 * resolve.c (check_data_variable): Treat pointer arrays with
1864 2009-03-31 Paul Thomas <pault@gcc.gnu.org>
1867 * trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
1868 have a string_length.
1870 2009-03-28 Tobias Burnus <burnus@net-b.de>
1873 * trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
1874 Add GFC_RTCHECK_DO support.
1875 * option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
1876 * invoke.texi (-fcheck): Document "do" option.
1878 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1881 * trans-array.c (get_elemental_fcn_charlen): Remove.
1882 (get_array_charlen): New function to replace previous.
1884 2009-03-28 Paul Thomas <pault@gcc.gnu.org>
1887 * parse.c (parse_derived): Do not break on finding pointer,
1888 allocatable or private components.
1890 2009-03-28 Tobias Burnus <burnus@net-b.de>
1893 * option.c (gfc_handle_runtime_check_option): Enable recursion check.
1894 * trans-decl.c (gfc_generate_function_code): Add recursion check.
1895 * invoke.texi (-fcheck): Add recursive option.
1897 2009-03-28 Tobias Burnus <burnus@net-b.de>
1900 * resolve.c (gfc_resolve_iterator): Add zero-loop warning.
1902 2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1903 Paul Thomas <pault@gcc.gnu.org>
1904 Tobias Burnus <burnus@net-b.de>
1906 * gfortran.h (gfc_option_t): Add rtcheck.
1907 * lang.opt: New option -fcheck.
1908 * libgfortran.h: Add GFC_RTCHECK_* constants.
1909 * invoke.texi: Document -fcheck.
1910 * options.c (gfc_handle_runtime_check_option): New function.
1911 (gfc_init_options,gfc_post_options,gfc_handle_option):
1914 2009-03-27 Richard Guenther <rguenther@suse.de>
1916 * trans-array.c (gfc_conv_descriptor_data_addr): Use
1917 gfc_build_addr_expr instead of build_fold_addr_expr.
1918 (gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
1919 gfc_trans_constant_array_constructor, gfc_conv_array_data,
1920 gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
1921 * trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
1922 gfc_conv_function_val, gfc_conv_operator_assign,
1923 gfc_conv_subref_array_arg, gfc_conv_function_call,
1924 gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
1925 * trans-intrinsic.c (gfc_conv_intrinsic_exponent,
1926 gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
1927 gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
1928 gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
1929 gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
1930 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
1931 gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
1932 * trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
1933 gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
1934 build_filepos, gfc_trans_inquire, gfc_trans_wait,
1935 nml_get_addr_expr, transfer_namelist_element, build_dt,
1936 gfc_trans_dt_end, transfer_array_component, transfer_expr,
1937 transfer_array_desc, gfc_trans_transfer): Likewise.
1938 * trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
1939 * trans.c (gfc_build_addr_expr): Mark the base of the address
1942 2009-03-27 Tobias Burnus <burnus@net-b.de>
1944 * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
1945 (gfc_expr): Add is_snan.
1946 * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
1947 (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
1948 * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
1949 * resolve.c (build_default_init_expr): Update call.
1950 * target-memory.c (encode_float): Ditto.
1951 * trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
1953 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1955 * lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
1958 2009-03-06 Alexandre Oliva <aoliva@redhat.com>
1960 * simplify.c (gfc_simplify_transfer): Zero-initialize the
1963 2009-02-27 Tobias Burnus <burnus@net-b.de>
1966 * module.c (read_md5_from_module_file): Add missing quote.
1968 2009-02-27 Tobias Burnus <burnus@net-b.de>
1971 * module.c (read_md5_from_module_file): Include mod version
1972 in had-changed test.
1974 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1977 * interface.c (compare_type_rank_if): Return 1 if the symbols
1978 are the same and deal with external procedures where one is
1979 identified to be a function or subroutine by usage but the
1982 2009-02-26 Paul Thomas <pault@gcc.gnu.org>
1985 * trans-array.c (gfc_conv_array_initializer): Convert all
1986 expressions rather than ICEing.
1988 2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1991 * array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
1992 make global. Change function name in error messages.
1993 (ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
1994 (gfc_array_ref_shape): Likewise.
1995 * gfortran.h: Add prototype for gfc_ref_dimen_size.
1996 * simplify.c (simplify_bound_dim): Add ref argument.
1997 If the reference isn't a full array, return one for
1998 the lower bound and the extent for the upper bound.
1999 (simplify_bound): For array sections, take as from the
2000 argument. Add reference to all to simplify_bound_dim.
2002 2009-02-19 Daniel Franke <franke.daniel@gmail.com>
2004 * scanner.c (load_line): At end of line, skip '\r' without setting
2005 the truncation flag.
2007 2009-02-18 Daniel Kraft <d@domob.eu>
2009 * gfortran.texi: New chapter about compiler characteristics.
2010 (Compiler Characteristics): Document KIND type parameters here.
2012 2009-02-18 Tobias Burnus <burnus@net-b.de>
2014 * intrinsic.texi (MALLOC): Make example more portable.
2016 2009-02-13 Mikael Morin <mikael.morin@tele2.fr>
2019 * module.c (gfc_dump_module,gfc_use_module): Add module
2022 2009-02-13 Paul Thomas <pault@gcc.gnu.org>
2026 * trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
2027 function references to ensure that a valid expression is used.
2028 (gfc_conv_function_call): Pass Cray pointers to procedures.
2030 2009-02-03 Jakub Jelinek <jakub@redhat.com>
2032 * gfortranspec.c (lang_specific_driver): Update copyright notice
2035 2009-01-28 Paul Thomas <pault@gcc.gnu.org>
2039 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
2040 descriptor ubound for UBOUND, when the array lbound == 1.
2042 2009-01-27 Daniel Kraft <d@domob.eu>
2045 * trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
2046 for the real type needed to make it work for subcomponent-references.
2048 2009-01-21 Daniel Kraft <d@domob.eu>
2050 * trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
2052 2009-01-20 Paul Thomas <pault@gcc.gnu.org>
2055 * resolve.c (check_host_association): Remove the matching to
2056 correct an incorrect host association and use manipulation of
2057 the expression instead.
2059 2009-01-20 Tobias Burnus <burnus@net-b.de>
2061 * invoke.texi (RANGE): RANGE also takes INTEGER arguments.
2063 2009-01-19 Mikael Morin <mikael.morin@tele2.fr>
2066 * simplify.c (simplify_bound): Don't use array specification
2067 if variable or component has subsequent references.
2069 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2072 * module.c (write_common_0): Add argument 'this_module' and
2073 check that non-use associated common blocks are written first.
2074 (write_common): Call write_common_0 twice, once with true and
2077 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2080 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
2081 been absorbed into gfc_conv_intrinsic_transfer. All
2082 references to it in trans-intrinsic.c have been changed
2083 accordingly. PR fixed by using a temporary for scalar
2084 character transfer, when the source is shorter than the
2087 2009-01-17 Paul Thomas <pault@gcc.gnu.org>
2090 * module.c (write_common_0): Revert patch of 2009-01-05.
2092 2009-01-16 Janus Weil <janus@gcc.gnu.org>
2095 * expr.c (gfc_check_pointer_assign): Allow use-associated procedure
2097 * trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
2098 Enable procedure pointers as module variables.
2100 2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
2102 * ChangeLog-2007: Clean out svn merge droppings.
2104 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2107 * target-memory.c (encode_derived): Encode NULL.
2109 2009-01-10 Paul Thomas <pault@gcc.gnu.org>
2112 * resolve.c (check_host_association): Use the symtree name to
2113 search for a potential contained procedure, since this is the
2114 name by which it would be referenced.
2116 2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
2119 * interface.c (gfc_procedure_use): Don't warn about functions
2121 * symbol.c (generate_isocbinding_symbol): Mark c_loc and
2124 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2127 * module.c (write_common_0): Use the name of the symtree rather
2128 than the common block, to determine if the common has been
2131 2009-01-05 Daniel Franke <franke.daniel@gmail.com>
2134 * check.c (gfc_check_random_seed): Added size check for GET
2135 dummy argument, reworded error messages to follow common pattern.
2137 2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2140 * trans-types.c (gfc_get_derived_type): Check for the
2141 presence of derived->ns->proc_name before
2142 accessing derived->ns->proc_name->attr.flavor .
2143 * resolve.c (resolve_symbol): Likewise.
2145 2009-01-05 Paul Thomas <pault@gcc.gnu.org>
2148 * gfortran.h : Add bit to gfc_expr 'user_operator'
2149 * interface.c (gfc_extend_expr): Set the above if the operator
2150 is substituted by a function.
2151 * resolve.c (check_host_association): Return if above is set.
2153 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2156 * ChangeLog-2008: Fix function name.
2159 * dependency.c (gfc_check_argument_var_dependency):
2160 Move the check for pointerness inside the if block
2161 so that it doesn't affect the return value.
2164 * trans-stmt.c (gfc_trans_call):
2165 Add the dependency code after the loop bounds calculation one.
2167 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2169 * intrinsic.c (do_simplify): Removed already implemented TODO.
2171 2009-01-04 Daniel Franke <franke.daniel@gmail.com>
2174 * simplify.c (gfc_simplify_merge): New.
2175 * intrinsic.h (gfc_simplify_merge): New prototype.
2176 * intrinsic.c (add_functions): Added simplification for MERGE.
2178 2009-01-04 Mikael Morin <mikael.morin@tele2.fr>
2181 * gfortran.h (gfc_is_data_pointer): Added prototype
2182 * resolve.c (gfc_iso_c_func_interface):
2183 Use gfc_is_data_pointer to test for pointer attribute.
2184 * dependency.c (gfc_is_data_pointer):
2185 Support pointer-returning functions.
2187 2009-01-03 Daniel Franke <franke.daniel@gmail.com>
2189 * symbol.c (save_symbol): Don't SAVE function results.
2191 2009-01-03 Paul Thomas <pault@gcc.gnu.org>
2194 * resolve.c (resolve_call): When searching for proper host
2195 association, use symtree rather than symbol. For everything
2196 except generic subroutines, substitute the symtree in the call
2197 rather than the symbol.
2200 Copyright (C) 2009 Free Software Foundation, Inc.
2202 Copying and distribution of this file, with or without modification,
2203 are permitted in any medium without royalty provided the copyright
2204 notice and this notice are preserved.
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