+2010-07-23 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/45030
+ * resolve.c (resolve_global_procedure): Properly handle ENTRY.
+
+2010-07-23 Jakub Jelinek <jakub@redhat.com>
+
+ * trans-types.c (gfc_get_array_descriptor_base,
+ gfc_get_array_type_bounds): Set TYPE_NAMELESS.
+ * trans-decl.c (gfc_build_qualified_array): Set DECL_NAMELESS
+ instead of clearing DECL_NAME.
+ (gfc_build_dummy_array_decl): Set DECL_NAMELESS.
+
+2009-07-23 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/24524
+ * trans-array.c (gfc_init_loopinfo): Initialize the reverse
+ field.
+ gfc_trans_scalarized_loop_end: If reverse set in dimension n,
+ reverse the scalarization loop.
+ gfc_conv_resolve_dependencies: Pass the reverse field of the
+ loopinfo to gfc_dep_resolver.
+ trans-expr.c (gfc_trans_assignment_1): Enable loop reversal for
+ assignment by resetting loop.reverse.
+ gfortran.h : Add the gfc_reverse enum.
+ trans.h : Add the reverse field to gfc_loopinfo.
+ dependency.c (gfc_check_dependency): Pass null to the new arg
+ of gfc_dep_resolver.
+ (gfc_check_section_vs_section): Check for reverse dependencies.
+ (gfc_dep_resolver): Add reverse argument and deal with the loop
+ reversal logic.
+ dependency.h : Modify prototype for gfc_dep_resolver to include
+ gfc_reverse *.
+
+2010-07-23 Daniel Kraft <d@domob.eu>
+
+ PR fortran/44709
+ * gfortran.h (gfc_find_symtree_in_proc): New method.
+ * symbol.c (gfc_find_symtree_in_proc): New method.
+ * match.c (match_exit_cycle): Look for loop name also in parent
+ namespaces within current procedure.
+
+2010-07-22 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/45019
+ * dependency.c (gfc_check_dependency): Add argument alising check.
+ * symbol.c (gfc_symbols_could_alias): Add argument alising check.
+
+2010-07-22 Daniel Kraft <d@domob.eu>
+
+ * trans-stmt.c (gfc_trans_return): Put back in the handling of se.post,
+ now in the correct place.
+
+2010-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/44929
+ * Revert my commit r162325.
+
+2010-07-21 Daniel Kraft <d@domob.eu>
+
+ * trans.h (gfc_get_return_label): Removed.
+ (gfc_generate_return): New method.
+ (gfc_trans_deferred_vars): Update gfc_wrapped_block rather than
+ returning a tree directly.
+ * trans-stmt.c (gfc_trans_return): Use `gfc_generate_return'.
+ (gfc_trans_block_construct): Update for new interface to
+ `gfc_trans_deferred_vars'.
+ * trans-decl.c (current_function_return_label): Removed.
+ (current_procedure_symbol): New variable.
+ (gfc_get_return_label): Removed.
+ (gfc_trans_deferred_vars): Update gfc_wrapped_block rather than
+ returning a tree directly.
+ (get_proc_result), (gfc_generate_return): New methods.
+ (gfc_generate_function_code): Clean up and do init/cleanup here
+ also with gfc_wrapped_block. Remove return-label but rather
+ return directly.
+
+2010-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/44929
+ * fortran/match.c (match_type_spec): Check for derived type before
+ intrinsic types.
+
+2010-07-19 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/42385
+ * interface.c (matching_typebound_op): Add argument for the
+ return of the generic name for the procedure.
+ (build_compcall_for_operator): Add an argument for the generic
+ name of an operator procedure and supply it to the expression.
+ (gfc_extend_expr, gfc_extend_assign): Use the generic name in
+ calls to the above procedures.
+ * resolve.c (resolve_typebound_function): Catch procedure
+ component calls for CLASS objects, check that the vtable is
+ complete and insert the $vptr and procedure components, to make
+ the call.
+ (resolve_typebound_function): The same.
+ * trans-decl.c (gfc_trans_deferred_vars): Do not deallocate
+ an allocatable scalar if it is a result.
+
+2010-07-19 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/44353
+ * match.c (gfc_match_iterator): Reverted.
+
+2010-07-18 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/44353
+ * match.c (gfc_match_iterator): Remove error that iterator
+ cannot be INTENT(IN).
+
+2010-07-17 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_free_ss): Don't free beyond ss rank.
+ Access subscript through the "dim" field index.
+ (gfc_trans_create_temp_array): Access ss info through the "dim" field
+ index.
+ (gfc_conv_array_index_offset): Ditto.
+ (gfc_conv_loop_setup): Ditto.
+ (gfc_conv_expr_descriptor): Ditto.
+ (gfc_conv_ss_startstride): Ditto. Update call to
+ gfc_conv_section_startstride.
+ (gfc_conv_section_startstride): Set values along the array dimension.
+ Get array dimension directly from the argument.
+
+2010-07-15 Jakub Jelinek <jakub@redhat.com>
+
+ * trans.h (gfc_string_to_single_character): New prototype.
+ * trans-expr.c (string_to_single_character): Renamed to ...
+ (gfc_string_to_single_character): ... this. No longer static.
+ (gfc_conv_scalar_char_value, gfc_build_compare_string,
+ gfc_trans_string_copy): Adjust callers.
+ * config-lang.in (gtfiles): Add fortran/trans-stmt.c.
+ * trans-stmt.c: Include ggc.h and gt-fortran-trans-stmt.h.
+ (select_struct): Move to toplevel, add GTY(()).
+ (gfc_trans_character_select): Optimize SELECT CASE
+ with character length 1.
+
+2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
+
+ * f95-lang.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
+ * trans-common.c: Likewise.
+ * trans-decl.c: Likewise.
+ * trans-types.c: Likewise.
+ * trans.c: Likewise.
+
+2010-07-15 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/44936
+ * resolve.c (resolve_typebound_generic_call): Resolve generic
+ non-polymorphic type-bound procedure calls to the correct specific
+ procedure.
+ (resolve_typebound_subroutine): Remove superfluous code.
+
+2010-07-15 Daniel Kraft <d@domob.eu>
+
+ PR fortran/44709
+ * trans.h (struct gfc_wrapped_block): New struct.
+ (gfc_start_wrapped_block), (gfc_add_init_cleanup): New methods.
+ (gfc_finish_wrapped_block): New method.
+ (gfc_init_default_dt): Add new init code to block rather than
+ returning it.
+ * trans-array.h (gfc_trans_auto_array_allocation): Use gfc_wrapped_block
+ (gfc_trans_dummy_array_bias): Ditto.
+ (gfc_trans_g77_array): Ditto.
+ (gfc_trans_deferred_array): Ditto.
+ * trans.c (gfc_add_expr_to_block): Call add_expr_to_chain.
+ (add_expr_to_chain): New method based on old gfc_add_expr_to_block.
+ (gfc_start_wrapped_block), (gfc_add_init_cleanup): New methods.
+ (gfc_finish_wrapped_block): New method.
+ * trans-array.c (gfc_trans_auto_array_allocation): use gfc_wrapped_block
+ (gfc_trans_g77_array), (gfc_trans_dummy_array_bias): Ditto.
+ (gfc_trans_deferred_array): Ditto.
+ * trans-decl.c (gfc_trans_dummy_character): Ditto.
+ (gfc_trans_auto_character_variable), (gfc_trans_assign_aux_var): Ditto.
+ (init_intent_out_dt): Ditto.
+ (gfc_init_default_dt): Add new init code to block rather than
+ returning it.
+ (gfc_trans_deferred_vars): Use gfc_wrapped_block to collect all init
+ and cleanup code and put it all together.
+
+2010-07-15 Jakub Jelinek <jakub@redhat.com>
+
+ * trans.h (gfc_build_compare_string): Add CODE argument.
+ * trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Pass OP to
+ gfc_build_compare_string.
+ * trans-expr.c (gfc_conv_expr_op): Pass CODE to
+ gfc_build_compare_string.
+ (string_to_single_character): Rename len variable to length.
+ (gfc_optimize_len_trim): New function.
+ (gfc_build_compare_string): Add CODE argument. If it is EQ_EXPR
+ or NE_EXPR and one of the strings is string literal with LEN_TRIM
+ bigger than the length of the other string, they compare unequal.
+
+ PR fortran/40206
+ * trans-stmt.c (gfc_trans_character_select): Always use NULL for high
+ in CASE_LABEL_EXPR and use NULL for low for the default case.
+
+2010-07-14 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_conv_section_upper_bound): Remove
+ (gfc_conv_section_startstride): Don't set the upper bound in the
+ vector subscript case.
+ (gfc_conv_loop_setup): Don't use gfc_conv_section_upper_bound
+
+2010-07-14 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/44925
+ * gfortran.h (gfc_is_data_pointer): Remove prototype.
+ * dependency.c (gfc_is_data_pointer): Make it static.
+ * intrinsic.texi: Update documentation on C_LOC.
+ * resolve.c (gfc_iso_c_func_interface): Fix pointer and target checks
+ and add a check for polymorphic variables.
+
+2010-07-14 Jakub Jelinek <jakub@redhat.com>
+
+ * trans-expr.c (string_to_single_character): Also optimize
+ string literals containing a single char followed only by spaces.
+ (gfc_trans_string_copy): Remove redundant string_to_single_character
+ calls.
+
+ * trans-decl.c (gfc_build_intrinsic_function_decls,
+ gfc_build_builtin_function_decls): Mark functions as
+ DECL_PURE_P or TREE_READONLY.
+
+2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
+
+ * trans-decl.c (build_entry_thunks): Call build_call_expr_loc_vec
+ instead of build_function_call_expr.
+ * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Likewise.
+
+2010-07-13 Tobias Burnus <burnus@net-b.de>
+ Daniel Franke <franke.daniel@gmail.com>
+
+ PR fortran/43665
+ * trans.h (gfc_build_library_function_decl_with_spec): New prototype.
+ * trans-decl.c (gfc_build_library_function_decl_with_spec): Removed
+ static.
+ * trans-io (gfc_build_io_library_fndecls): Add "fn spec" annotations.
+
+2010-07-13 Daniel Franke <franke.daniel@gmail.com>
+ Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/43665
+ * trans-decl.c (gfc_build_intrinsic_function_decls): Add
+ noclobber/noescape annotations to function calls.
+ (gfc_build_builtin_function_decls): Likewise.
+
+2010-07-13 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/44434
+ PR fortran/44565
+ PR fortran/43945
+ PR fortran/44869
+ * gfortran.h (gfc_find_derived_vtab): Modified prototype.
+ * class.c (gfc_build_class_symbol): Modified call to
+ 'gfc_find_derived_vtab'.
+ (add_proc_component): Removed, moved code into 'add_proc_comp'.
+ (add_proc_comps): Renamed to 'add_proc_comp', removed treatment of
+ generics.
+ (add_procs_to_declared_vtab1): Removed unnecessary argument 'resolved'.
+ Removed treatment of generics.
+ (copy_vtab_proc_comps): Removed unnecessary argument 'resolved'.
+ Call 'add_proc_comp' instead of duplicating code.
+ (add_procs_to_declared_vtab): Removed unnecessary arguments 'resolved'
+ and 'declared'.
+ (add_generic_specifics,add_generics_to_declared_vtab): Removed.
+ (gfc_find_derived_vtab): Removed unnecessary argument 'resolved'.
+ Removed treatment of generics.
+ * iresolve.c (gfc_resolve_extends_type_of): Modified call to
+ 'gfc_find_derived_vtab'.
+ * resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
+ Removed treatment of generics.
+ (resolve_select_type,resolve_fl_derived): Modified call to
+ 'gfc_find_derived_vtab'.
+ * trans-decl.c (gfc_get_symbol_decl): Ditto.
+ * trans-expr.c (gfc_conv_derived_to_class,gfc_trans_class_assign):
+ Ditto.
+ * trans-stmt.c (gfc_trans_allocate): Ditto.
+
+2010-07-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/37077
+ * trans-io.c (build_dt): Set common.unit to flag chracter(kind=4)
+ internal unit.
+
+2010-07-12 Mikael Morin <mikael@gcc.gnu.org>
+
+ * expr.c (gfc_get_int_expr): Don't initialize mpfr data twice.
+ * resolve.c (build_default_init_expr): Ditto.
+
+2010-07-11 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/44702
+ * module.c (sort_iso_c_rename_list): Remove.
+ (import_iso_c_binding_module,use_iso_fortran_env_module):
+ Allow multiple imports of the same symbol.
+
+2010-07-11 Mikael Morin <mikael@gcc.gnu.org>
+
+ * arith.c (gfc_arith_done_1): Release mpfr internal caches.
+
+2010-07-11 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/44869
+ * decl.c (build_sym,attr_decl1): Only build the class container if the
+ symbol has sufficient attributes.
+ * expr.c (gfc_check_pointer_assign): Use class_pointer instead of
+ pointer attribute for classes.
+ * match.c (gfc_match_allocate,gfc_match_deallocate): Ditto.
+ * module.c (MOD_VERSION): Bump.
+ (enum ab_attribute,attr_bits): Add AB_CLASS_POINTER.
+ (mio_symbol_attribute): Handle class_pointer attribute.
+ * parse.c (parse_derived): Use class_pointer instead of pointer
+ attribute for classes.
+ * primary.c (gfc_variable_attr,gfc_expr_attr): Ditto.
+ * resolve.c (resolve_structure_cons,resolve_deallocate_expr,
+ resolve_allocate_expr,resolve_fl_derived): Ditto.
+ (resolve_fl_var_and_proc): Check for class_ok attribute.
+
+2010-07-10 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-io.c (gfc_build_st_parameter): Update calls to
+ gfc_add_field_to_struct.
+ * trans-stmt.c (ADD_FIELD): Ditto.
+ * trans-types.c
+ (gfc_get_derived_type): Ditto. Don't create backend_decl for C_PTR's
+ C_ADDRESS field.
+ (gfc_add_field_to_struct_1): Set TYPE_FIELDS(context) instead of
+ fieldlist, remove fieldlist from argument list.
+ (gfc_add_field_to_struct): Update call to gfc_add_field_to_struct_1
+ and remove fieldlist from argument list.
+ (gfc_get_desc_dim_type, gfc_get_array_descriptor_base,
+ gfc_get_mixed_entry_union): Move setting
+ TYPE_FIELDS to gfc_add_field_to_struct_1 and update calls to it.
+ * trans-types.h (gfc_add_field_to_struct): Update prototype.
+
+2010-07-10 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/44773
+ * trans-expr.c (arrayfunc_assign_needs_temporary): No temporary
+ if the lhs has never been host associated, as well as not being
+ use associated, a pointer or a target.
+ * resolve.c (resolve_variable): Mark variables that are host
+ associated.
+ * gfortran.h: Add the host_assoc bit to the symbol_attribute
+ structure.
+
+2010-07-09 Janus Weil <janus@gcc.gnu.org>
+
+ * intrinsic.texi: Add documentation for SAME_TYPE_AS, EXTENDS_TYPE_OF,
+ STORAGE_SIZE, C_NULL_PTR and C_NULL_FUNPTR. Modify documentation of
+ SIZEOF and C_SIZEOF.
+
+2010-07-08 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/44649
+ * gfortran.h (gfc_isym_id): Add GFC_ISYM_C_SIZEOF,GFC_ISYM_STORAGE_SIZE.
+ * intrinsic.h (gfc_check_c_sizeof,gfc_check_storage_size,
+ gfc_resolve_storage_size): New prototypes.
+ * check.c (gfc_check_c_sizeof,gfc_check_storage_size): New functions.
+ * intrinsic.c (add_functions): Add STORAGE_SIZE.
+ * iresolve.c (gfc_resolve_storage_size): New function.
+ * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): Handle polymorphic
+ arguments.
+ (gfc_conv_intrinsic_storage_size): New function.
+ (gfc_conv_intrinsic_function): Handle STORAGE_SIZE.
+
+2010-07-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/44847
+ * match.c (match_exit_cycle): Error on EXIT also from collapsed
+ !$omp do loops. Error on CYCLE to non-innermost collapsed
+ !$omp do loops.
+
+2010-07-08 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/18918
+ * array.c (gfc_match_array_ref): Better error message for
+ coarrays with too few ranks.
+ (match_subscript): Move one diagnostic to caller.
+ * gfortran.h (gfc_get_corank): Add prottype.
+ * expr.c (gfc_get_corank): New function.
+ * iresolve.c (resolve_bound): Fix rank for cobounds.
+ (gfc_resolve_lbound,gfc_resolve_lcobound, gfc_resolve_ubound,
+ gfc_resolve_ucobound, gfc_resolve_this_image): Update
+ resolve_bound call.
+
+2010-07-06 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/44742
+ * array.c (gfc_expand_constructor): Add optional diagnostic.
+ * gfortran.h (gfc_expand_constructor): Update prototype.
+ * expr.c (gfc_simplify_expr, check_init_expr,
+ gfc_reduce_init_expr): Update gfc_expand_constructor call.
+ * resolve.c (gfc_resolve_expr): Ditto.
+
+2010-07-06 Tobias Burnus <burnus@net-b.de>
+
+ * trans-decl.c: Include diagnostic-core.h besides toplev.h.
+ * trans-intrinsic.c: Ditto.
+ * trans-types.c: Ditto.
+ * convert.c: Include diagnostic-core.h instead of toplev.h.
+ * options.c: Ditto.
+ * trans-array.c: Ditto.
+ * trans-const.c: Ditto.
+ * trans-expr.c: Ditto.
+ * trans-io.c: Ditto.
+ * trans-openmp.c: Ditto.
+ * trans.c: Ditto.
+
+2010-07-06 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/PR44693
+ * check.c (dim_rank_check): Also check intrinsic functions.
+ Adjust permissible rank for functions which reduce the rank of
+ their argument. Spread is an exception, where DIM can
+ be one larger than the rank of array.
+
+2010-07-05 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/44797
+ * fortran/io.c (resolve_tag): Check EXIST tag is a default logical.
+
+2010-07-05 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/44596
+ * trans-types.c (gfc_get_derived_type): Derived type fields
+ with the vtype attribute must have TYPE_REF_CAN_ALIAS_ALL set
+ but build_pointer_type_for_mode must be used for this.
+
+2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
+
+ * trans.h (gfc_conv_procedure_call): Take a VEC instead of a tree.
+ * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Adjust for new
+ type of gfc_conv_procedure_call.
+ (conv_generic_with_optional_char_arg): Likewise.
+ * trans-stmt.c (gfc_trans_call): Likewise.
+ * trans-expr.c (gfc_conv_function_expr): Likewise.
+ (gfc_conv_procedure_call): Use build_call_vec instead of
+ build_call_list.
+
+2010-07-04 Daniel Kraft <d@domob.eu>
+
+ * gfc-internals.texi (gfc_code): Document BLOCK and ASSOCIATE.
+
+2010-07-04 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/44596
+ PR fortran/44745
+ * trans-types.c (gfc_get_derived_type): Derived type fields
+ with the vtype attribute must have TYPE_REF_CAN_ALIAS_ALL set.
+
+2010-07-02 Mikael Morin <mikael@gcc.gnu.org>
+
+ PR fortran/44662
+ * decl.c (match_procedure_in_type): Clear structure before using.
+ (gfc_match_generic): Ditto.
+
+2010-07-02 Nathan Froyd <froydnj@codesourcery.com>
+
+ * trans-types.h (gfc_add_field_to_struct): Add tree ** parameter.
+ * trans-types.c (gfc_add_field_to_struct_1): New function, most
+ of which comes from...
+ (gfc_add_field_to_struct): ...here. Call it. Add new parameter.
+ (gfc_get_desc_dim_type): Call gfc_add_field_to_struct_1 for
+ building fields.
+ (gfc_get_array_descriptor_base): Likewise.
+ (gfc_get_mixed_entry_union): Likewise.
+ (gfc_get_derived_type): Add extra chain parameter for
+ gfc_add_field_to_struct.
+ * trans-stmt.c (gfc_trans_character_select): Likewise.
+ * trans-io.c (gfc_build_st_parameter): Likewise.
+
+2010-06-29 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/44718
+ * resolve.c (is_external_proc): Prevent procedure pointers from being
+ regarded as external procedures.
+
+2010-06-29 Janus Weil <janus@gcc.gnu.org>
+
+ PR fortran/44696
+ * trans-intrinsic.c (gfc_conv_associated): Handle polymorphic variables
+ passed as second argument of ASSOCIATED.
+
+2010-06-29 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/44582
+ * trans-expr.c (arrayfunc_assign_needs_temporary): New function
+ to determine if a function assignment can be made without a
+ temporary.
+ (gfc_trans_arrayfunc_assign): Move all the conditions that
+ suppress the direct function call to the above new functon and
+ call it.
+
2010-06-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40158
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