+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans.h (struct gfc_ss): New field parent.
+ * trans-array.c (gfc_trans_scalarizing_loops): Skip clearing if a
+ parent exists.
+ * trans-expr.c (gfc_advance_se_ss_chain): Move to parent ss at the
+ end of the chain.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.h (gfc_trans_create_temp_array): Remove loop argument.
+ * trans-array.c (gfc_trans_create_temp_array): Ditto. Get loop from ss.
+ Update reference to loop. Remove loop argument.
+ (gfc_trans_array_constructor, gfc_conv_loop_setup): Update calls to
+ gfc_trans_create_temp_array.
+ * trans-expr.c (gfc_conv_procedure_call): Ditto.
+ * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
+ * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
+ Set loop before calling gfc_trans_create_temp_array.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_create_temp_array): New variable total_dim.
+ Set total_dim to loop's rank. Replace usages of loop's rank.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_array_constructor, trans_array_constructor):
+ Rename the former to the later. Get loop from ss.
+ Remove loop argument.
+ (gfc_add_loop_ss_code): Update call.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_set_vector_loop_bounds): Get loop from ss.
+ Remove loop argument.
+ (gfc_add_loop_ss_code): Update call.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans.h (struct gfc_ss): New field loop.
+ * trans-array.c (set_ss_loop): New function.
+ (gfc_add_ss_to_loop): Call set_ss_loop.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans.h (struct gfc_ss_info): New field refcount.
+ * trans-array.c (free_ss_info): Decrement refcount. Return early if
+ still non-zero.
+ (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss): Increment
+ refcount.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_create_temp_array): Move invariant condition
+ out of the containing loop.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_conv_loop_setup, gfc_trans_create_temp_array):
+ Move specloop arrays clearing from the former to the latter.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (set_loop_bounds): Separate the beginning of
+ gfc_conv_loop_setup into a function of its own.
+ (set_delta): Separate the end of gfc_conv_loop_setup into a function
+ of its own.
+ (gfc_conv_loop_setup): Call set_loop_bounds and set delta.
+ (set_loop_bounds, set_delta, gfc_conv_loop_setup): Make loopspec a
+ pointer to the specloop field from the loop struct.
+
+2011-11-03 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/50933
+ * interface.c (gfc_compare_derived_types): Fix check for BIND(C).
+
+2011-11-03 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/50960
+ * trans-decl.c (gfc_finish_var_decl): Mark PARAMETER as TREE_READONLY.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
+ gfc_ss::where into gfc_ss_info.
+ * trans-array.c (gfc_add_loop_ss_code):
+ Update reference chains.
+ * trans-stmt.c (gfc_trans_where_assign, gfc_trans_where_3): Ditto.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
+ gfc_ss::useflags into gfc_ss_info.
+ * trans-array.c (gfc_mark_ss_chain_used, gfc_trans_preloop_setup,
+ gfc_trans_scalarizing_loops, gfc_trans_scalarized_boundary):
+ Update reference chains.
+ * trans-expr.c (gfc_conv_procedure_call): Ditto.
+ * trans-intrinsic.c (gfc_conv_intrinsic_function): Ditto.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
+ gfc_ss::data::info into gfc_ss_info::data and remove empty union
+ gfc_ss::data.
+ * trans-array.c (gfc_free_ss, gfc_trans_create_temp_array,
+ gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
+ gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
+ gfc_conv_ss_descriptor, gfc_trans_array_bound_check,
+ gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
+ add_array_offset, gfc_trans_preloop_setup,
+ gfc_trans_scalarized_boundary, gfc_conv_section_startstride,
+ gfc_conv_ss_startstride, gfc_could_be_alias,
+ gfc_conv_loop_setup, gfc_conv_expr_descriptor,
+ gfc_alloc_allocatable_for_assignment, gfc_walk_array_ref):
+ Update reference chains and factor them where possible.
+ * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
+ gfc_conv_procedure_call, gfc_trans_subarray_assign): Updata reference
+ chains.
+ * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
+ * trans-io.c (transfer_array_component): Ditto.
+ * trans-stmt.c (gfc_conv_elemental_dependencies,
+ gfc_trans_pointer_assign_need_temp): Ditto.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
+ gfc_ss::data::temp into gfc_ss_info::data.
+ * trans-array.c (gfc_get_temp_ss, gfc_conv_loop_setup): Update reference
+ chains.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans.h (struct gfc_ss, struct gfc_ss_info): Move member struct
+ gfc_ss::data::scalar into newly created union gfc_ss_info::data,
+ and rename subfield expr to value.
+ * trans-array.c (gfc_add_loop_ss_code, gfc_conv_array_index_offset,
+ gfc_conv_expr_descriptor): Update reference chains.
+ * trans-const.c (gfc_conv_constant): Ditto.
+ * trans-expr.c (gfc_conv_expr): Ditto.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans.h (struct gfc_ss, struct gfc_ss_info): Move field
+ string_length from the former struct to the latter.
+ * trans-array.c
+ (gfc_get_temp_ss, gfc_trans_array_constructor, gfc_add_loop_ss_code,
+ gfc_conv_ss_descriptor, gfc_conv_scalarized_array_ref,
+ gfc_conv_resolve_dependencies, gfc_conv_loop_setup,
+ gfc_conv_expr_descriptor): Update references to string_length and
+ factor common reference chains where possible.
+ * trans-const.c (gfc_conv_constant): Ditto.
+ * trans-expr.c (gfc_conv_variable, gfc_conv_subref_array_arg,
+ gfc_conv_expr): Ditto.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans.h (struct gfc_ss, struct gfc_ss_info): Move field expr from
+ the former struct to the latter.
+ * trans-array.c
+ (gfc_get_array_ss, gfc_get_scalar_ss,
+ gfc_trans_constant_array_constructor, gfc_trans_array_constructor,
+ gfc_add_loop_ss_code, gfc_conv_ss_descriptor,
+ gfc_trans_array_bound_check, gfc_conv_array_index_offset,
+ gfc_conv_scalarized_array_ref, gfc_conv_ss_startstride,
+ gfc_could_be_alias, gfc_conv_resolve_dependencies,
+ gfc_conv_loop_setup, gfc_conv_expr_descriptor,
+ gfc_alloc_allocatable_for_assignment): Update references to expr and
+ factor common reference chains where possible.
+ * trans-const.c (gfc_conv_constant): Ditto.
+ * trans-expr.c (gfc_conv_variable, gfc_conv_procedure_call,
+ gfc_conv_array_constructor_expr, gfc_conv_expr,
+ gfc_conv_expr_reference): Ditto.
+ * trans-intrinsic.c (trans_this_image, gfc_conv_intrinsic_bound,
+ gfc_conv_intrinsic_cobound, gfc_conv_intrinsic_funcall,
+ gfc_add_intrinsic_ss_code): Ditto.
+ * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans.h (struct gfc_ss_info): New struct.
+ (gfc_get_ss_info): New macro.
+ (struct gfc_ss): Move type field to struct gfc_ss_info.
+ Add an info field of type gfc_ss_info.
+ * trans-array.c (free_ss_info): New function.
+ (gfc_free_ss): Call free_ss_info.
+ (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss):
+ Allocate gfc_ss_info field.
+ (gfc_get_array_ss, gfc_get_temp_ss, gfc_get_scalar_ss,
+ gfc_set_vector_loop_bounds, gfc_add_loop_ss_code,
+ gfc_conv_array_index_offset, gfc_trans_preloop_setup,
+ gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
+ gfc_conv_ss_startstride, gfc_conv_resolve_dependencies,
+ gfc_conv_loop_setup, transposed_dims, gfc_conv_expr_descriptor,
+ gfc_walk_elemental_function_args): Update references to type.
+ * trans-const.c (gfc_conv_constant): Factor common reference chains
+ and update reference to type.
+ * trans-expr.c (gfc_conv_procedure_call, gfc_trans_assignment_1):
+ Update reference to type.
+ (gfc_conv_array_constructor_expr, gfc_conv_expr,
+ gfc_conv_expr_reference): Ditto. Factor common reference chains.
+ * trans-intrinsic.c (walk_inline_intrinsic_transpose): Update references
+ to type
+ * trans-stmt.c (gfc_trans_where_assign): Ditto.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans.h (struct gfc_ss, struct gfc_array_info): Move shape field
+ from the former struct to the latter.
+ * trans-array.c (gfc_conv_ss_startstride, gfc_conv_loop_setup):
+ Update field references.
+ * trans-expr.c (gfc_trans_subarray_assign): Update field references
+ and factor common reference chains.
+ * trans-io.c (transfer_array_component): Ditto.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans.h (struct gfc_array_info): Move dim and dimen fields...
+ (struct gfc_ss): ... here. Remove gfc_ss::data::temp::dimen field.
+ * trans-array.c (gfc_conv_loop_setup): Remove temp_ss dim array
+ initialization.
+ (gfc_get_temp_ss): Initialize dim and dimen.
+ (gfc_free_ss, gfc_get_array_ss, gfc_get_temp_ss,
+ gfc_set_loop_bounds_from_array_spec, get_array_ref_dim,
+ gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
+ gfc_set_vector_loop_bounds, gfc_conv_scalarized_array_ref,
+ gfc_trans_preloop_setup, gfc_conv_ss_startstride,
+ gfc_conv_resolve_dependencies, gfc_conv_loop_setup, transposed_dims,
+ gfc_conv_expr_descriptor, gfc_alloc_allocatable_for_assignment,
+ gfc_walk_array_ref): Update field references.
+ * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
+ Ditto.
+ * trans-intrinsic.c (walk_inline_intrinsic_transpose): Ditto.
+ * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans.h (struct gfc_ss_info, struct gfc_array_info):
+ Rename the former to the latter.
+ * trans-array.c (gfc_get_array_ss, gfc_trans_allocate_array_storage,
+ get_array_ref_dim, gfc_trans_create_temp_array,
+ gfc_trans_constant_array_constructor, gfc_set_vector_loop_bounds,
+ gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref,
+ add_array_offset, gfc_trans_preloop_setup, gfc_conv_section_startstride,
+ gfc_conv_ss_startstride, gfc_conv_loop_setup, transposed_dims,
+ gfc_conv_expr_descriptor): Update all uses.
+ * trans-expr.c (gfc_conv_subref_array_arg, gfc_conv_procedure_call):
+ Ditto.
+ * trans-intrinsic.c (gfc_conv_intrinsic_transfer,
+ walk_inline_intrinsic_transpose): Ditto.
+ * trans-stmt.c (gfc_conv_elemental_dependencies,
+ gfc_trans_pointer_assign_need_temp): Ditto.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (dim_ok, transposed_dims): Rename the former to the
+ latter. Change argument type. Invert return value.
+ (gfc_conv_expr_descriptor): Update calls.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (get_array_ref_dim): Change argument type and name.
+ Obtain previous argument from the new argument in the body.
+ (gfc_trans_create_temp_arry, gfc_conv_loop_setup): Update calls.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_set_vector_loop_bounds, set_vector_loop_bounds):
+ Rename the former to the latter. Change type and name of argument.
+ Get previous argument from the new one.
+ (gfc_add_loop_ss_code): Update call.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.h (gfc_trans_create_temp_array): Replace info argument
+ with ss argument.
+ * trans-array.c (gfc_trans_create_temp_array): Ditto. Get info from ss.
+ (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
+ gfc_trans_create_temp_array.
+ * trans-expr.c (gfc_conv_procedure_call): Ditto.
+ * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Ditto.
+ * trans-stmt.c (gfc_conv_elemental_dependencies): Ditto.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_array_bound_check): Use ss argument
+ to get name.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_array_bound_check,
+ trans_array_bound_check): Rename the former to the latter.
+ Replace descriptor argument with ss argument. Get descriptor from ss.
+ (gfc_conv_array_index_offset, conv_array_index_offset): Rename the
+ former to the latter. Update call to trans_array_bound_check.
+ Replace info argument with ss argument. Get info from ss.
+ (gfc_conv_scalarized_array_ref): Update call to conv_array_index_offset.
+ (add_array_offset): Ditto
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_constant_array_constructor,
+ trans_constant_array_constructor): Rename the former to the latter.
+ Don't set the rank of the temporary for the loop. Remove then unused
+ loop argument.
+ (gfc_trans_array_constructor): Update call.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_scalarizing_loops): Stop loop before end
+ marker, not after it.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_conv_loop_setup): Also skip temporary arrays.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_conv_ss_startstride): Access array bounds along
+ array dimensions instead of loop dimensions.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_preloop_setup): Assertify one condition.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_walk_array_ref): Skip coarray dimensions.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (get_array_ref_dim): Remove redundant condition.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_preloop_setup): Move common code...
+ (add_array_offset): ...into that new function.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_preloop_setup): Use loop's dimension instead
+ of array's dimention. Check that it is indeed the same.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_preloop_setup): Remove redundant assertion.
+ Special case outermost loop.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_preloop_setup): Factor loop index
+ initialization.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_preloop_setup): Move code earlier.
+
+2011-11-03 Mikael Morin <mikael@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_preloop_setup): Move array reference
+ initialisation earlier. Factor subsequent array references.
+
+2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * Makef-lang.in (gfortranspec.o): Pass SHLIB instead of SHLIB_LINK.
+
2011-10-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/50573
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