2009-03-27 Richard Guenther <rguenther@suse.de>
* gimplify.c (mark_addressable): Export.
* tree-flow.h (mark_addressable): Declare.
* tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
* tree-ssa.c (verify_phi_args): Verify that address taken
variables have TREE_ADDRESSABLE set.
2009-03-27 Richard Guenther <rguenther@suse.de>
* fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
(build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
Do not mark decls TREE_ADDRESSABLE.
(build_fold_addr_expr): Adjust.
(fold_addr_expr): Remove.
(fold_unary): Use build_fold_addr_expr.
(fold_comparison): Likewise.
(split_address_to_core_and_offset): Likewise.
* coverage.c (tree_coverage_counter_addr): Mark the array decl
TREE_ADDRESSABLE.
* gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
(gimplify_modify_expr_to_memcpy): Mark source and destination
addressable.
* omp-low.c (create_omp_child_function): Mark the object decl
TREE_ADDRESSABLE.
(lower_rec_input_clauses): Mark the var we take the address of
TREE_ADDRESSABLE.
(lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
fortran/
* trans-array.c (gfc_conv_descriptor_data_addr): Use
gfc_build_addr_expr instead of build_fold_addr_expr.
(gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
gfc_trans_constant_array_constructor, gfc_conv_array_data,
gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
* trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
gfc_conv_function_val, gfc_conv_operator_assign,
gfc_conv_subref_array_arg, gfc_conv_function_call,
gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
* trans-intrinsic.c (gfc_conv_intrinsic_exponent,
gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
* trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
build_filepos, gfc_trans_inquire, gfc_trans_wait,
nml_get_addr_expr, transfer_namelist_element, build_dt,
gfc_trans_dt_end, transfer_array_component, transfer_expr,
transfer_array_desc, gfc_trans_transfer): Likewise.
* trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
* trans.c (gfc_build_addr_expr): Mark the base of the address
TREE_ADDRESSABLE.
From-SVN: r145142
2009-02-26 Paul Thomas <pault@gcc.gnu.org>
PR fortran/39292
* trans-array.c (gfc_conv_array_initializer): Convert all
expressions rather than ICEing.
2009-02-26 Paul Thomas <pault@gcc.gnu.org>
PR fortran/39292
* gfortran.dg/initialization_22.f90: New test.
From-SVN: r144444
2008-11-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34820
* trans-expr.c (gfc_conv_function_call): Remove all code to
deallocate intent out derived types with allocatable
components.
(gfc_trans_assignment_1): An assignment from a scalar to an
array of derived types with allocatable components, requires
a deep copy to each array element and deallocation of the
converted rhs expression afterwards.
* trans-array.c : Minor whitespace.
* trans-decl.c (init_intent_out_dt): Add code to deallocate
allocatable components of derived types with intent out.
(generate_local_decl): If these types are unused, set them
referenced anyway but allow the uninitialized warning.
PR fortran/34143
* trans-expr.c (gfc_trans_subcomponent_assign): If a conversion
expression has a null data pointer argument, nullify the
allocatable component.
PR fortran/32795
* trans-expr.c (gfc_trans_subcomponent_assign): Only nullify
the data pointer if the source is not a variable.
2008-11-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34820
* gfortran.dg/alloc_comp_constructor_6.f90 : New test.
* gfortran.dg/alloc_comp_basics_1.f90 : Reduce expected refs to
'builtin_free' from 24 to 18.
PR fortran/34143
* gfortran.dg/alloc_comp_constructor_5.f90 : New test.
PR fortran/32795
* gfortran.dg/alloc_comp_constructor_4.f90 : New test.
From-SVN: r142148
2008-11-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/37735
* trans-array.c (structure_alloc_comps): Do not duplicate the
descriptor if this is a descriptorless array!
2008-11-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/37735
* gfortran.dg/alloc_comp_assign_7.f90: New test.
From-SVN: r142142
PR middle-end/29215
* builtins.c (SLOW_UNALIGNED_ACCESS): Define if not defined.
(fold_builtin_memory_op): Handle even the case where just one
of src and dest is an address of a var decl component, using
TYPE_REF_CAN_ALIAS_ALL pointers. Remove is_gimple_min_invariant
and readonly_data_expr src check.
* tree-ssa-sccvn.c (DFS): Use clear_and_done_ssa_iter to shut
up warnings.
* trans-array.c (trans_array_constructor_value,
gfc_build_constant_array_constructor): Fill in TREE_PURPOSE.
* gfortran.dg/array_memcpy_3.f90: Adjust pattern to match even
memcpy optimized into ref-all store.
* gcc.dg/pr29215.c: New test.
From-SVN: r142061
2008-11-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38119
* trans-array.c (gfc_trans_create_temp_array): Set the
loop->from to zero and the renormalisation of loop->to for all
dimensions.
2008-11-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38119
* gfortran.dg/array_temporaries_3.f90: New test.
From-SVN: r141915
2008-10-14 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38033
* trans-array.c (gfc_trans_create_temp_array): Stabilize the
'to' expression.
(gfc_conv_loop_setup): Use the end expression for the loop 'to'
if it is available.
2008-10-14 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38033
* gfortran.dg/array_section_2.f90: New test.
From-SVN: r141861
2008-11-01 Daniel Kraft <d@domob.eu>
PR fortran/35681
* gfortran.h (struct gfc_code): New field `resolved_isym'.
* trans.h (gfc_build_memcpy_call): Made public.
* trans-array.h (gfc_trans_create_temp_array): New argument `initial'.
* intrinsic.c (gfc_intrinsic_sub_interface): Set resolved_isym.
* iresolve.c (create_formal_for_intents): New helper method.
(gfc_resolve_mvbits): Put dummy formal arglist on resolved_sym.
* resolve.c (resolve_call): Initialize resolved_isym to NULL.
* trans-array.c (gfc_trans_allocate_array_storage): New argument
`initial' to allow initializing the allocated storage to some initial
value copied from another array.
(gfc_trans_create_temp_array): Allow initialization of the temporary
with a copy of some other array by using the new extension.
(gfc_trans_array_constructor): Pass NULL_TREE for initial argument.
(gfc_conv_loop_setup): Ditto.
* trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Ditto.
* trans-expr.c (gfc_conv_function_call): Ditto.
(gfc_build_memcpy_call): Made public.
* trans-stmt.c (gfc_conv_elemental_dependencies): Initialize created
temporary for INTENT(INOUT) arguments to the value of the mirrored
array and clean up the temporary as very last intructions in the created
block.
* trans.c (gfc_trans_code): For EXEC_CALL, see if we have a MVBITS call
and enable elemental dependency checking if we have.
2008-11-01 Daniel Kraft <d@domob.eu>
PR fortran/35681
* gfortran.dg/mvbits_4.f90: New test.
From-SVN: r141516
2008-10-30 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/37903
* trans-array.c (gfc_trans_create_temp_array): If n is less
than the temporary dimension, assert that loop->from is
zero (reverts to earlier versions). If there is at least one
null loop->to[n], it is a callee allocated array so set the
size to NULL and break.
(gfc_trans_constant_array_constructor): Set the offset to zero.
(gfc_trans_array_constructor): Remove loop shifting around the
temporary creation.
(gfc_conv_loop_setup): Prefer zero-based descriptors if
possible. Calculate the translation from loop variables to
array indices if an array constructor.
2008-10-30 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/37749
* trans-array.c (gfc_trans_create_temp_array): If size is NULL
use the array bounds for loop->to.
2008-10-30 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/37903
* gfortran.dg/vector_subscript_4.f90: New test.
2008-10-30 Mikael Morin <mikael.morin@tele2.fr>
PR fortran/37749
* gfortran.dg/vector_subscript__5.f90: New test.
From-SVN: r141467
2008-09-21 Daniel Kraft <d@domob.eu>
PR fortran/35846
* trans.h (gfc_conv_string_length): New argument `expr'.
* trans-expr.c (flatten_array_ctors_without_strlen): New method.
(gfc_conv_string_length): New argument `expr' that is used in a new
special case handling if cl->length is NULL.
(gfc_conv_subref_array_arg): Pass expr to gfc_conv_string_length.
* trans-array.c (gfc_conv_expr_descriptor): Ditto.
(gfc_trans_auto_array_allocation): Pass NULL as new expr.
(gfc_trans_g77_array), (gfc_trans_dummy_array_bias): Ditto.
(gfc_trans_deferred_array): Ditto.
(gfc_trans_array_constructor): Save and restore old values of globals
used for bounds checking.
* trans-decl.c (gfc_trans_dummy_character): Ditto.
(gfc_trans_auto_character_variable): Ditto.
2008-09-21 Daniel Kraft <d@domob.eu>
PR fortran/35846
* gfortran.dg/nested_array_constructor_1.f90: New test.
* gfortran.dg/nested_array_constructor_2.f90: New test.
* gfortran.dg/nested_array_constructor_3.f90: New test.
* gfortran.dg/nested_array_constructor_4.f90: New test.
* gfortran.dg/nested_array_constructor_5.f90: New test.
* gfortran.dg/nested_array_constructor_6.f90: New test.
From-SVN: r140529
2008-09-18 Daniel Kraft <d@domob.eu>
PR fortran/37507
* trans.h (gfc_trans_runtime_error): New method.
(gfc_trans_runtime_error_vararg): New method.
(gfc_allocate_array_with_status): New argument `expr' for locus/varname.
(gfc_deallocate_array_with_status): Ditto.
* trans-array.h (gfc_array_deallocate): Ditto.
* trans.c (gfc_trans_runtime_error): New method.
(gfc_trans_runtime_error_vararg): New method, moved parts of the code
from gfc_trans_runtime_check here.
(gfc_trans_runtime_error_check): Moved code partly to new method.
(gfc_call_malloc): Fix tab-indentation.
(gfc_allocate_array_with_status): New argument `expr' and call
gfc_trans_runtime_error for error reporting to include locus.
(gfc_deallocate_with_status): Ditto.
* trans-stmt.c (gfc_trans_deallocate): Pass expr as new argument.
* trans-array.c (gfc_array_allocate): Ditto.
(gfc_array_deallocate): New argument `expr', passed on.
(gfc_trans_dealloc_allocated): Pass NULL for expr.
* trans-openmp.c (gfc_omp_clause_default): Ditto.
2008-09-18 Daniel Kraft <d@domob.eu>
PR fortran/37507
* gfortran.dg/allocate_error_1.f90: New test.
* gfortran.dg/deallocate_error_1.f90: New test.
* gfortran.dg/deallocate_error_2.f90: New test.
From-SVN: r140451
2008-09-09 Daniel Kraft <d@domob.eu>
PR fortran/37411
* trans-array.c (gfc_conv_array_parameter): Added assertion that the
symbol has an array spec.
2008-09-09 Daniel Kraft <d@domob.eu>
PR fortran/37411
* gfortran.dg/array_function_4.f90: New test.
From-SVN: r140141
2008-07-29 Paul Thomas <pault@gcc.gnu.org>
fortran/
* trans-expr.c (conv_parent_component_references): New function
to build missing parent references.
(gfc_conv_variable): Call it
* symbol.c (gfc_add_component): Check that component name in a
derived type extension does not appear in parent.
(gfc_find_component): For a derived type extension, check if
the component appears in the parent derived type by calling
self. Separate errors for private components and private types.
* decl.c (match_data_constant): Add extra arg to call to
gfc_match_structure_constructor.
(check_extended_derived_type): New function to check that a
parent derived type exists and that it is OK for exension.
(gfc_get_type_attr_spec): Add extra argument 'name' and return
it if extends is specified.
(gfc_match_derived_decl): Match derived type extension and
build a first component of the parent derived type if OK. Add
the f2k namespace if not present.
* gfortran.h : Add the extension attribute.
* module.c : Handle attribute 'extension'.
* match.h : Modify prototypes for gfc_get_type_attr_spec and
gfc_match_structure_constructor.
* primary.c (build_actual_constructor): New function extracted
from gfc_match_structure_constructor and modified to call self
iteratively to build derived type extensions, when f2k named
components are used.
(gfc_match_structure_constructor): Do not throw error for too
many components if a parent type is being handled. Use
gfc_find_component to generate errors for non-existent or
private components. Iteratively call self for derived type
extensions so that parent constructor is built. If extension
and components left over, throw error.
(gfc_match_rvalue): Add extra arg to call to
gfc_match_structure_constructor.
* trans-array.c (gfc_conv_resolve_dependencies): If lhs and rhs
are the same symbol, aliassing does not matter.
testsuite/
* gfortran.dg/extends_1.f03: New test.
* gfortran.dg/extends_2.f03: New test.
* gfortran.dg/extends_3.f03: New test.
* gfortran.dg/extends_4.f03: New test.
* gfortran.dg/extends_5.f03: New test.
* gfortran.dg/extends_6.f03: New test.
* gfortran.dg/private_type_6.f90: Modify error message.
* gfortran.dg/structure_constructor_7.f03: Modify error message.
* gfortran.dg/structure_constructor_8.f03: Modify error message.
From-SVN: r138275
2008-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/29952
* gfortran.h: Add "warn_array_temp" to gfc_option_t.
* lang.opt: Add -Warray-temporaries.
* invoke.texi: Document -Warray-temporaries
* trans-array.h (gfc_trans_create_temp_array): Add argument of
type *locus.
(gfc_conv_loop_setup): Likewise.
* trans-array.c (gfc_trans_create_temp_array): If
-Warray-temporaries is given and locus is present, warn about
creation of array temporaries.
(gfc_trans_array_constructor_subarray): Add locus to call
of gfc_conv_loop_setup.
(gfc_trans_array_constructor): Add where argument. Pass where
argument to call of gfc_trans_create_temp_array.
(gfc_add_loop_ss_code): Add where argument. Pass where argument
to recursive call of gfc_add_loop_ss_code and to call of
gfc_trans_array_constructor.
(gfc_conv_loop_setup): Add where argument. Pass where argument
to calls to gfc_add_loop_ss_code and to gfc_trans_create_temp_array.
(gfc_conv_expr_descriptor): Pass location to call of
gfc_conv_loop_setup.
(gfc_conv_array_parameter): If -Warray-temporaries is given,
warn about creation of temporary arrays.
* trans-expr.c (gfc_conv_subref_array_arg): Add where argument
to call to gfc_conv_loop_setup.
(gfc_conv_function_call): Add where argument to call to
gfc_trans_creat_temp_array.
(gfc_trans_subarray_assign): Likewise.
(gfc_trans_assignment_1): Add where argument to call to
gfc_conv_loop_setup.
* trans-stmt.c (gfc_conv_elemental_dependencies): Add where
argument to call to gfc_trans_create_temp_array.
(gfc_trans_call): Add where argument to call to gfc_conv_loop_setup.
(generate_loop_for_temp_to_lhs): Likewise.
(generate_loop_for_rhs_to_temp): Likewise.
(compute_inner_temp_size): Likewise.
(gfc_trans-pointer_assign_need_temp): Likewise.
(gfc_evaluate_where_mask): Likewise.
(gfc_trans_where_assign): Likewise.
(gfc_trans_where_3): Likewise.
* trans-io.c (transfer_srray_component): Add where argument
to function. Add where argument to call to gfc_conv_loop_setup.
(transfer_expr): Add where argument to call to
transfer_array_component.
(gfc_trans_transfer): Add where expression to call to
gfc_conv_loop_setup.
* trans-intrinsic.c (gfc_conv_intrinsic_anyall): Add
where argument to call to gfc_conv_loop_setup.
(gfc_conv_intrinsic_count): Likewise.
(gfc_conv_intrinsic_arith): Likewise.
(gfc_conv_intrinsic_dot_product): Likewise.
(gfc_conv_intrinsic_minmaxloc): Likewise.
(gfc_conv_intrinsic_minmaxval): Likewise.
(gfc_conv_intrinsic_array_transfer): Warn about
creation of temporary array.
Add where argument to call to gfc_trans_create_temp_array.
* options.c (gfc_init_options): Initialize gfc_option.warn_array_temp.
(gfc_handle_option): Set gfc_option.warn_array_temp.
2008-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/29952
* gfortran.dg/array_temporaries_1.f90: New test case.
From-SVN: r138112
2008-06-17 Daniel Kraft <d@domob.eu>
PR fortran/36112
* array.c (gfc_resolve_character_array_constructor): Check that all
elements with constant character length have the same one rather than
fixing it if no typespec is given, emit an error if they don't. Changed
return type to "try" and return FAILURE for the case above.
(gfc_resolve_array_constructor): Removed unneeded call to
gfc_resolve_character_array_constructor in this function.
* gfortran.h (gfc_resolve_character_array_constructor): Returns try.
* trans-array.c (get_array_ctor_strlen): Return length of first element
rather than last element.
* resolve.c (gfc_resolve_expr): Handle FAILURE return from
gfc_resolve_character_array_constructor.
2008-06-17 Daniel Kraft <d@domob.eu>
PR fortran/36112
* gfortran.dg/bounds_check_array_ctor_1.f90: New test.
* gfortran.dg/bounds_check_array_ctor_2.f90: New test.
* gfortran.dg/bounds_check_array_ctor_3.f90: New test.
* gfortran.dg/bounds_check_array_ctor_4.f90: New test.
* gfortran.dg/bounds_check_array_ctor_5.f90: New test.
* gfortran.dg/bounds_check_array_ctor_6.f90: New test.
* gfortran.dg/bounds_check_array_ctor_7.f90: New test.
* gfortran.dg/bounds_check_array_ctor_8.f90: New test.
* gfortran.dg/arrayio_0.f90: Fixed invalid array constructor.
* gfortran.dg/char_cons_len.f90: Ditto.
* gfortran.dg/char_initializer_actual.f90: Ditto.
* gfortran.dg/pr15959.f90: Ditto.
* gfortran.dg/transfer_simplify_2.f90: Ditto.
* gfortran.dg/char_length_1.f90: Changed expected error messages.
From-SVN: r136872
PR fortran/36319
* intrinsic.c (gfc_convert_chartype): Don't mark conversion
function as pure.
* trans-array.c (gfc_trans_array_ctor_element): Divide element
size by the size of one character to obtain length.
* iresolve.c (gfc_resolve_cshift): Call the _char4 variant when
appropriate.
(gfc_resolve_eoshift): Likewise.
* trans-intrinsic.c (gfc_conv_intrinsic_ctime): Minor beautification.
(gfc_conv_intrinsic_fdate): Minor beautification.
(gfc_conv_intrinsic_ttynam): Minor beautification.
(gfc_conv_intrinsic_minmax_char): Allow all character kinds.
(size_of_string_in_bytes): New function.
(gfc_conv_intrinsic_size): Call size_of_string_in_bytes for
character expressions.
(gfc_conv_intrinsic_sizeof): Likewise.
(gfc_conv_intrinsic_array_transfer): Likewise.
(gfc_conv_intrinsic_trim): Allow all character kinds. Minor
beautification.
(gfc_conv_intrinsic_repeat): Fix comment typo.
* simplify.c (gfc_convert_char_constant): Take care of conversion
of array constructors.
* intrinsics/string_intrinsics_inc.c (string_index): Return
correct value for zero-length substring.
* intrinsics/cshift0.c: Add _char4 variant.
* intrinsics/eoshift0.c (eoshift0): Allow filler to be a pattern
wider than a single byte. Add _char4 variant and use above
functionality.
* intrinsics/eoshift2.c (eoshift2): Likewise.
* m4/eoshift1.m4: Likewise.
* m4/eoshift3.m4: Likewise.
* m4/cshift1.m4: Add _char4 variants.
* gfortran.map (GFORTRAN_1.1): Add _gfortran_cshift0_1_char4,
_gfortran_cshift0_2_char4, _gfortran_cshift0_4_char4,
_gfortran_cshift0_8_char4, _gfortran_cshift1_16_char4,
_gfortran_cshift1_4_char4, _gfortran_cshift1_8_char4,
_gfortran_eoshift0_1_char4, _gfortran_eoshift0_2_char4,
_gfortran_eoshift0_4_char4, _gfortran_eoshift0_8_char4,
_gfortran_eoshift1_16_char4, _gfortran_eoshift1_4_char4,
_gfortran_eoshift1_8_char4, _gfortran_eoshift2_1_char4,
_gfortran_eoshift2_2_char4, _gfortran_eoshift2_4_char4,
_gfortran_eoshift2_8_char4, _gfortran_eoshift3_16_char4,
_gfortran_eoshift3_4_char4 and _gfortran_eoshift3_8_char4.
* generated/eoshift3_4.c: Regenerate.
* generated/eoshift1_8.c: Regenerate.
* generated/eoshift1_16.c: Regenerate.
* generated/cshift1_4.c: Regenerate.
* generated/eoshift1_4.c: Regenerate.
* generated/eoshift3_8.c: Regenerate.
* generated/eoshift3_16.c: Regenerate.
* generated/cshift1_8.c: Regenerate.
* generated/cshift1_16.c: Regenerate.
* gfortran.dg/widechar_5.f90: New file.
* gfortran.dg/widechar_6.f90: New file.
* gfortran.dg/widechar_7.f90: New file.
* gfortran.dg/widechar_intrinsics_5.f90: Uncomment the lines
testing the SPREAD intrinsic.
* gfortran.dg/widechar_intrinsics_6.f90: New file.
* gfortran.dg/widechar_intrinsics_7.f90: New file.
* gfortran.dg/widechar_intrinsics_8.f90: New file.
* gfortran.dg/widechar_intrinsics_9.f90: New file.
* gfortran.dg/widechar_intrinsics_10.f90: New file.
From-SVN: r136129
* intrinsic.c (char_conversions, ncharconv): New static variables.
(find_char_conv): New function.
(add_functions): Add simplification functions for ADJUSTL and
ADJUSTR. Don't check the kind of their argument. Add checking for
LGE, LLE, LGT and LLT.
(add_subroutines): Fix argument type for SLEEP. Fix argument name
for SYSTEM.
(add_char_conversions): New function.
(gfc_intrinsic_init_1): Call add_char_conversions.
(gfc_intrinsic_done_1): Free char_conversions.
(check_arglist): Use kind == 0 as a signal that we don't want
the kind value to be checked.
(do_simplify): Also simplify character functions.
(gfc_convert_chartype): New function
* trans-array.c (gfc_trans_array_ctor_element): Don't force the
use of default character type.
(gfc_trans_array_constructor_value): Likewise.
(get_array_ctor_var_strlen): Use integer kind to build an integer
instead of a character kind!
(gfc_build_constant_array_constructor): Don't force the use of
default character type.
(gfc_conv_loop_setup): Likewise.
* trans-expr.c (gfc_conv_string_tmp): Don't force the use of
default character type. Allocate enough memory for wide strings.
(gfc_conv_concat_op): Make sure operand kind are the same.
(string_to_single_character): Remove gfc_ prefix. Reindent.
Don't force the use of default character type.
(gfc_conv_scalar_char_value): Likewise.
(gfc_build_compare_string): Call string_to_single_character.
(fill_with_spaces): New function
(gfc_trans_string_copy): Add kind arguments. Use them to deal
with wide character kinds.
(gfc_conv_statement_function): Whitespace fix. Call
gfc_trans_string_copy with new kind arguments.
(gfc_conv_substring_expr): Call gfc_build_wide_string_const
instead of using gfc_widechar_to_char.
(gfc_conv_string_parameter): Don't force the use of default
character type.
(gfc_trans_scalar_assign): Pass kind args to gfc_trans_string_copy.
* intrinsic.h (gfc_check_lge_lgt_lle_llt, gfc_convert_char_constant,
gfc_resolve_adjustl, gfc_resolve_adjustr): New prototypes.
* decl.c (gfc_set_constant_character_len): Don't assert the
existence of a single character kind.
* trans-array.h (gfc_trans_string_copy): New prototype.
* gfortran.h (gfc_check_character_range, gfc_convert_chartype):
New prototypes.
* error.c (print_wide_char_into_buffer): New function lifting
code from gfc_print_wide_char. Fix order to output '\x??' instead
of 'x\??'.
(gfc_print_wide_char): Call print_wide_char_into_buffer.
(show_locus): Call print_wide_char_into_buffer with buffer local
to this function.
* trans-const.c (gfc_build_wide_string_const): New function.
(gfc_conv_string_init): Deal with wide characters strings
constructors.
(gfc_conv_constant_to_tree): Call gfc_build_wide_string_const.
* trans-stmt.c (gfc_trans_label_assign): Likewise.
(gfc_trans_character_select): Deal with wide strings.
* expr.c (gfc_check_assign): Allow conversion between character
kinds on assignment.
* trans-const.h (gfc_build_wide_string_const): New prototype.
* trans-types.c (gfc_get_character_type_len_for_eltype,
gfc_get_character_type_len): Create too variants of the old
gfc_get_character_type_len, one getting kind argument and the
other one directly taking a type tree.
* trans.h (gfor_fndecl_select_string_char4,
gfor_fndecl_convert_char1_to_char4,
gfor_fndecl_convert_char4_to_char1): New prototypes.
* trans-types.h (gfc_get_character_type_len_for_eltype): New
prototype.
* resolve.c (resolve_operator): Exit early when kind mismatches
are detected, because that makes us issue an error message later.
(validate_case_label_expr): Fix wording of error message.
* iresolve.c (gfc_resolve_adjustl, gfc_resolve_adjustr): New
functions.
(gfc_resolve_pack): Call _char4 variants of library function
when dealing with wide characters.
(gfc_resolve_reshape): Likewise.
(gfc_resolve_spread): Likewise.
(gfc_resolve_transpose): Likewise.
(gfc_resolve_unpack): Likewise.
* target-memory.c (size_character): Take character kind bit size
correctly into account (not that it changes anything for now, but
it's more generic).
(gfc_encode_character): Added gfc_ prefix. Encoding each
character of a string by calling native_encode_expr for the
corresponding unsigned integer.
(gfc_target_encode_expr): Add gfc_ prefix to encode_character.
* trans-decl.c (gfc_build_intrinsic_function_decls): Build
gfor_fndecl_select_string_char4, gfor_fndecl_convert_char1_to_char4
and gfor_fndecl_convert_char4_to_char1.
* target-memory.h (gfc_encode_character): New prototype.
* arith.c (gfc_check_character_range): New function.
(eval_intrinsic): Allow non-default character kinds.
* check.c (gfc_check_access_func): Only allow default
character kind arguments.
(gfc_check_chdir): Likewise.
(gfc_check_chdir_sub): Likewise.
(gfc_check_chmod): Likewise.
(gfc_check_chmod_sub): Likewise.
(gfc_check_lge_lgt_lle_llt): New function.
(gfc_check_link): Likewise.
(gfc_check_link_sub): Likewise.
(gfc_check_symlnk): Likewise.
(gfc_check_symlnk_sub): Likewise.
(gfc_check_rename): Likewise.
(gfc_check_rename_sub): Likewise.
(gfc_check_fgetputc_sub): Likewise.
(gfc_check_fgetput_sub): Likewise.
(gfc_check_stat): Likewise.
(gfc_check_stat_sub): Likewise.
(gfc_check_date_and_time): Likewise.
(gfc_check_ctime_sub): Likewise.
(gfc_check_fdate_sub): Likewise.
(gfc_check_gerror): Likewise.
(gfc_check_getcwd_sub): Likewise.
(gfc_check_getarg): Likewise.
(gfc_check_getlog): Likewise.
(gfc_check_hostnm): Likewise.
(gfc_check_hostnm_sub): Likewise.
(gfc_check_ttynam_sub): Likewise.
(gfc_check_perror): Likewise.
(gfc_check_unlink): Likewise.
(gfc_check_unlink_sub): Likewise.
(gfc_check_system_sub): Likewise.
* primary.c (got_delim): Perform correct character range checking
for all kinds.
* trans-intrinsic.c (gfc_conv_intrinsic_conversion): Generate
calls to library functions convert_char4_to_char1 and
convert_char1_to_char4 for character conversions.
(gfc_conv_intrinsic_char): Allow all character kings.
(gfc_conv_intrinsic_strcmp): Fix whitespace.
(gfc_conv_intrinsic_repeat): Take care of all character kinds.
* intrinsic.texi: For all GNU intrinsics accepting character
arguments, mention that they're restricted to the default kind.
* simplify.c (simplify_achar_char): New function.
(gfc_simplify_achar, gfc_simplify_char): Call simplify_achar_char.
gfc_simplify_ichar): Don't error out for wide characters.
(gfc_convert_char_constant): New function.
* gfortran.dg/achar_3.f90: Adjust error messages.
* gfortran.dg/achar_5.f90: New test.
* gfortran.dg/achar_6.F90: New test.
* gfortran.dg/widechar_1.f90: New test.
* gfortran.dg/widechar_2.f90: New test.
* gfortran.dg/widechar_3.f90: New test.
* gfortran.dg/widechar_4.f90: New test.
* gfortran.dg/widechar_intrinsics_1.f90: New test.
* gfortran.dg/widechar_intrinsics_2.f90: New test.
* gfortran.dg/widechar_intrinsics_3.f90: New test.
* gfortran.dg/widechar_intrinsics_4.f90: New test.
* gfortran.dg/widechar_intrinsics_5.f90: New test.
* gfortran.dg/widechar_select_1.f90: New test.
* gfortran.dg/widechar_select_2.f90: New test.
From-SVN: r135515
2008-05-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35756
PR fortran/35759
* trans-stmt.c (gfc_trans_where): Tighten up the dependency
check for calling gfc_trans_where_3.
PR fortran/35743
* trans-stmt.c (gfc_trans_where_2): Set the mask size to zero
if it is calculated to be negative.
PR fortran/35745
* trans-stmt.c (gfc_trans_where_3, gfc_trans_where_assign): Set
ss->where for scalar right hand sides.
* trans-array.c (gfc_add_loop_ss_code): If ss->where is set do
not evaluate scalars outside the loop. Clean up whitespace.
* trans.h : Add a bitfield 'where' to gfc_ss.
2008-05-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35756
PR fortran/35759
* gfortran.dg/where_1.f90: New test.
PR fortran/35743
PR fortran/35745
* gfortran.dg/where_2.f90: New test.
From-SVN: r135443
2008-04-16 Daniel Kraft <d@domob.eu>
PR fortran/27997
* gfortran.h: Added field "length_from_typespec" to gfc_charlength.
* aray.c (gfc_match_array_constructor): Added code to parse
* typespec.
(check_element_type, check_constructor_type, gfc_check_constructor_type):
Extended to support explicit typespec on constructor.
(gfc_resolve_character_array_constructor): Pad strings correctly for
explicit, constant character length.
* trans-array.c: New static global variable
* "typespec_chararray_ctor"
(gfc_trans_array_constructor): New code to support explicit but dynamic
character lengths.
2008-04-16 Daniel Kraft <d@domob.eu>
PR fortran/27997
* gfortran.dg/array_constructor_type_1.f03: New test
* gfortran.dg/array_constructor_type_2.f03: New test
* gfortran.dg/array_constructor_type_3.f03: New test
* gfortran.dg/array_constructor_type_4.f03: New test
* gfortran.dg/array_constructor_type_5.f03: New test
* gfortran.dg/array_constructor_type_6.f03: New test
* gfortran.dg/array_constructor_type_7.f03: New test
* gfortran.dg/array_constructor_type_8.f03: New test
* gfortran.dg/array_constructor_type_9.f: New test
* gfortran.dg/array_constructor_type_10.f03: New test
* gfortran.dg/array_constructor_type_11.f03: New test
* gfortran.dg/array_constructor_type_12.f03: New test
* gfortran.dg/array_constructor_type_13.f90: New test
* gfortran.dg/array_constructor_type_14.f03: New test
* gfortran.dg/array_constructor_type_15.f03: New test
* gfortran.dg/array_constructor_type_16.f03: New test
* gfortran.dg/array_constructor_type_17.f03: New test
* gfortran.dg/array_constructor_type_18.f03: New test
From-SVN: r135439
PR fortran/35682
* trans-array.c (gfc_conv_ss_startstride): Any negative size is
the same as zero size.
(gfc_conv_loop_setup): Fix size calculation.
* gfortran.dg/bound_4.f90: New test.
* gfortran.dg/bounds_check_14.f90: New test.
From-SVN: r135306
2008-04-23 Paolo Bonzini <bonzini@gnu.org>
* tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
check TREE_INVARIANT.
* tree-gimple.c (is_gimple_address): New.
(is_gimple_invariant_address): Simplify using decl_address_invariant_p.
* tree-gimple.h (is_gimple_address): New.
* tree.h (decl_address_invariant_p): New.
* tree.c (make_node_stat): Don't set TREE_INVARIANT.
(build_string): Likewise.
(decl_address_invariant_p): New, from is_gimple_invariant_address.
(tree_invariant_p_1): Likewise.
(save_expr): Use it.
(tree_invariant_p): New.
(skip_simple_arithmetic): Use it.
(stabilize_reference_1): Use it.
(recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
simplify.
(build1_stat): Drop code to compute TREE_INVARIANT.
(build2_stat): Drop code to compute TREE_INVARIANT.
(build3_stat): Drop code to compute TREE_INVARIANT.
(build4_stat): Drop code to compute TREE_INVARIANT.
(build5_stat): Drop code to compute TREE_INVARIANT.
(build7_stat): Drop code to compute TREE_INVARIANT.
(merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
* tree.h (struct tree_base): Remove invariant_flag.
(TREE_INVARIANT): Remove.
* builtins.c (build_string_literal): Don't set TREE_INVARIANT.
(fold_builtin_expect): Check TREE_CONSTANT.
* tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
* c-tree.h (c_expr_to_decl): Drop third parameter.
* c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
(build_c_cast): Don't set TREE_INVARIANT.
(pop_init_level): Don't set TREE_INVARIANT.
(c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
* gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
TREE_CONSTANT.
(gimplify_init_constructor): Don't set TREE_INVARIANT.
(gimplify_addr_expr): Adjust comment.
* tree-mudflap.c (mf_build_string):
* print-tree.c (print_node): Don't print TREE_INVARIANT.
* tree-nested.c (convert_nonlocal_reference): Adjust comment.
* c-common.c (fix_string_type): Don't set TREE_INVARIANT.
* langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
* langhooks.c (lhd_expr_to_decl): Drop third parameter.
* langhooks.h (struct lang_hooks): Drop third parameter from
expr_to_decl.
java:
2008-04-23 Paolo Bonzini <bonzini@gnu.org>
* class.c (build_utf8_ref): Don't set TREE_INVARIANT.
(build_classdollar_field): Don't set TREE_INVARIANT.
(get_dispatch_table): Don't set TREE_INVARIANT.
(make_class_data): Don't set TREE_INVARIANT.
(build_symbol_entry): Don't set TREE_INVARIANT.
(emit_symbol_table): Don't set TREE_INVARIANT.
* constants.c (build_constant_data_ref): Don't set TREE_INVARIANT.
(build_ref_from_constant_pool): Don't set TREE_INVARIANT.
* resource.c (compile_resource_data): Don't set TREE_INVARIANT.
* expr.c (cache_cpool_data_ref): Don't set TREE_INVARIANT.
objc:
2008-04-23 Paolo Bonzini <bonzini@gnu.org>
* objc-act.c (objc_build_string_object): Don't set TREE_INVARIANT.
cp:
2008-04-23 Paolo Bonzini <bonzini@gnu.org>
* typeck.c (get_member_function_from_ptrfunc): Don't set TREE_INVARIANT.
(build_ptrmemfunc1): Don't set TREE_INVARIANT.
* init.c (build_zero_init): Don't set TREE_INVARIANT.
* class.c (build_base_path): Don't set TREE_INVARIANT.
(build_vtbl_ref_1): Don't set TREE_INVARIANT.
(build_vtbl_initializer): Don't set TREE_INVARIANT.
* decl.c (build_enumerator): Don't set TREE_INVARIANT.
* rtti.c (tinfo_base_init): Don't set TREE_INVARIANT.
(generic_initializer): Don't set TREE_INVARIANT.
(ptr_initializer): Don't set TREE_INVARIANT.
(ptm_initializer): Don't set TREE_INVARIANT.
(class_initializer): Don't set TREE_INVARIANT.
* typeck2.c (process_init_constructor): Don't set TREE_INVARIANT.
* pt.c (push_inline_template_parms_recursive): Don't set TREE_INVARIANT.
(build_template_parm_index): Don't set TREE_INVARIANT.
(reduce_template_parm_level): Don't set TREE_INVARIANT.
(process_template_parm): Don't set TREE_INVARIANT.
ada:
2008-04-23 Paolo Bonzini <bonzini@gnu.org>
* trans.c (Attribute_to_gnu): Don't set TREE_INVARIANT.
(call_to_gnu): Don't set TREE_INVARIANT.
* utils2.c (gnat_build_constructor): Don't set TREE_INVARIANT.
fortran:
2008-04-23 Paolo Bonzini <bonzini@gnu.org>
* trans-expr.c (gfc_conv_structure): Don't set TREE_INVARIANT.
* trans-array.c (gfc_build_null_descriptor): Don't set TREE_INVARIANT.
(gfc_trans_array_constructor_value): Don't set TREE_INVARIANT.
(gfc_build_constant_array_constructor): Don't set TREE_INVARIANT.
(gfc_conv_array_initializer): Don't set TREE_INVARIANT.
* trans-common.c (get_init_field): Don't set TREE_INVARIANT.
(create_common): Don't set TREE_INVARIANT.
* trans-stmt.c (gfc_trans_character_select): Don't set TREE_INVARIANT.
* trans-decl.c (gfc_generate_function_code): Don't set TREE_INVARIANT.
From-SVN: r134599
2008-04-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35944
PR fortran/35946
PR fortran/35947
* trans_array.c (gfc_trans_array_constructor): Temporarily
realign loop, if loop->from is not zero, before creating
the temporary array and provide an offset.
PR fortran/35959
* trans-decl.c (gfc_init_default_dt): Add gfc_ prefix to name
and allow for NULL body. Change all references from
init_default_dt to gfc_init_default_dt.
* trans.h : Add prototype for gfc_init_default_dt.
* trans-array.c (gfc_trans_deferred_vars): After nullification
call gfc_init_default_dt for derived types with allocatable
components.
2008-04-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35944
PR fortran/35946
PR fortran/35947
* gfortran.dg/array_constructor_23.f: New test.
PR fortran/35959
* gfortran.dg/alloc_comp_default_init_2.f90: New test.
* gfortran.dg/alloc_comp_basics_1.f90: Change occurrences of
"builtin_free" to 27.
* gfortran.dg/alloc_comp_constructor_1.f90: Change occurrences
of "builtin_free" to 21.
From-SVN: r134472
2008-03-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35698
* trans-array.c (gfc_array_init_size): Set 'size' zero if
negative in one dimension.
PR fortran/35702
* trans-expr.c (gfc_trans_string_copy): Only assign a char
directly if the lhs and rhs types are the same.
2008-03-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/35698
* gfortran.dg/allocate_zerosize_3.f: New test.
PR fortran/35702
* gfortran.dg/character_assign_1.f90: New test.
From-SVN: r133710
2008-01-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34784
* array.c (gfc_check_constructor_type): Clear the expression ts
so that the checking starts from the deepest level of array
constructor.
* primary.c (match_varspec): If an unknown type is changed to
default character and the attempt to match a substring fails,
change it back to unknown.
PR fortran/34785
* trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
NULL for an array constructor, use the cl.length expression to
build it.
(gfc_conv_array_parameter): Change call to gfc_evaluate_now to
a tree assignment.
2008-01-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34784
* gfortran.dg/array_constructor_20.f90: New test.
* gfortran.dg/mapping_2.f90: Correct ubound expression for h4.
PR fortran/34785
* gfortran.dg/array_constructor_21.f90: New test.
From-SVN: r131675
2008-01-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34396
* trans-array.c (gfc_trans_array_ctor_element): Use gfc_trans_string_copy
to assign strings and perform bounds checks on the string length.
(get_array_ctor_strlen): Remove bounds checking.
(gfc_trans_array_constructor): Initialize string length checking.
* trans-array.h : Add prototype for gfc_trans_string_copy.
2008-01-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34396
* gfortran.dg/bounds_check_12.f90: New test.
From-SVN: r131448
2008-01-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34681
* trans_array.c (gfc_trans_deferred_array): Do not null the
data pointer on entering scope, nor deallocate it on leaving
scope, if the symbol has the 'save' attribute.
PR fortran/34704
* trans_decl.c (gfc_finish_var_decl): Derived types with
allocatable components and an initializer must be TREE_STATIC.
2008-01-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34681
PR fortran/34704
* gfortran.dg/alloc_comp_default_init_1.f90: New test.
From-SVN: r131395
2007-12-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31213
PR fortran/33888
PR fortran/33998
* trans-array.c (gfc_trans_array_constructor_value): If the
iterator variable does not have a backend_decl, use a local
temporary.
(get_elemental_fcn_charlen): New function to map the character
length of an elemental function onto its actual arglist.
(gfc_conv_expr_descriptor): Call the above so that the size of
the temporary can be evaluated.
* trans-expr.c : Include arith.h and change prototype of
gfc_apply_interface_mapping_to_expr to return void. Change all
references to gfc_apply_interface_mapping_to_expr accordingly.
(gfc_free_interface_mapping): Free the 'expr' field.
(gfc_add_interface_mapping): Add an argument for the actual
argument expression. This is copied to the 'expr' field of the
mapping. Only stabilize the backend_decl if the se is present.
Copy the character length expression and only add it's backend
declaration if se is present. Return without working on the
backend declaration for the new symbol if se is not present.
(gfc_map_intrinsic_function) : To simplify intrinsics 'len',
'size', 'ubound' and 'lbound' and then to map the result.
(gfc_map_fcn_formal_to_actual): Performs the formal to actual
mapping for the case of a function found in a specification
expression in the interface being mapped.
(gfc_apply_interface_mapping_to_ref): Remove seen_result and
all its references. Remove the inline simplification of LEN
and call gfc_map_intrinsic_function instead. Change the
order of mapping of the actual arguments and simplifying
intrinsic functions. Finally, if a function maps to an
actual argument, call gfc_map_fcn_formal_to_actual.
(gfc_conv_function_call): Add 'e' to the call to
gfc_add_interface_mapping.
* dump-parse-tree.c (gfc_show_symbol_n): New function for
diagnostic purposes.
* gfortran.h : Add prototype for gfc_show_symbol_n.
* trans.h : Add 'expr' field to gfc_add_interface_mapping.
Add 'expr' to prototype for gfc_show_symbol_n.
* resolve.c (resolve_generic_f0): Set specific function as
referenced.
2007-12-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31213
PR fortran/33888
PR fortran/33998
* gfortran.dg/mapping_1.f90: New test.
* gfortran.dg/mapping_2.f90: New test.
* gfortran.dg/mapping_3.f90: New test.
From-SVN: r130988
2007-11-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31608
* trans-array.c (gfc_conv_expr_descriptor): Remove exception
for indirect references in the call to gfc_trans_scalar_assign.
* trans-expr.c (gfc_conv_string_parameter): Instead of asserting
that the expression is not an indirect reference, cast it to a
pointer type of the length given by se->string_length.
2007-11-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31608
* gfortran.dg/char_cast_2.f90: New test based on achar_4.f90.
From-SVN: r130271
2007-11-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33986
* trans-array.c (gfc_conv_array_parameter ): Allow allocatable
function results.
2007-11-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33986
* gfortran.dg/allocatable_function_3.f90.
From-SVN: r130228
2007-10-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31217
PR fortran/33811
PR fortran/33686
* trans-array.c (gfc_conv_loop_setup): Send a complete type to
gfc_trans_create_temp_array if the temporary is character.
* trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
allocate_temp_for_forall_nest.
(forall_replace): New function.
(forall_replace_symtree): New function.
(forall_restore): New function.
(forall_restore_symtree): New function.
(forall_make_variable_temp): New function.
(check_forall_dependencies): New function.
(cleanup_forall_symtrees): New function.
gfc_trans_forall_1): Add and initialize pre and post blocks.
Call check_forall_dependencies to check for all dependencies
and either trigger second forall block to copy temporary or
copy lval, outside the forall construct and replace all
dependent references. After assignment clean-up and coalesce
the blocks at the end of the function.
* gfortran.h : Add prototypes for gfc_traverse_expr and
find_forall_index.
expr.c (gfc_traverse_expr): New function to traverse expression
and visit all subexpressions, under control of a logical flag,
a symbol and an integer pointer. The slave function is caller
defined and is only called on EXPR_VARIABLE.
(expr_set_symbols_referenced): Called by above to set symbols
referenced.
(gfc_expr_set_symbols_referenced): Rework of this function to
use two new functions above.
* resolve.c (find_forall_index): Rework with gfc_traverse_expr,
using forall_index.
(forall_index): New function used by previous.
* dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
all references, not just REF_ARRAY.
(gfc_dep_resolver): Correct the logic for substrings so that
overlapping arrays are handled correctly.
2007-10-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31217
PR fortran/33811
* gfortran.dg/forall_12.f90: New test.
PR fortran/33686
* gfortran.dg/forall_13.f90: New test.
From-SVN: r129720
2007-10-20 Paul Thomas <pault@gcc.gnu.org>
FX Coudert <fxcoudert@gcc.gnu.org>
PR fortran/31608
* trans-array.c (gfc_conv_expr_descriptor): For all except
indirect references, use gfc_trans_scalar_assign instead of
gfc_add_modify_expr.
* iresolve.c (check_charlen_present): Separate creation of cl
if necessary and add code to treat an EXPR_ARRAY.
(gfc_resolve_char_achar): New function.
(gfc_resolve_achar, gfc_resolve_char): Call it.
(gfc_resolve_transfer): If the MOLD expression does not have a
character length expression, get it from a constant length.
2007-10-20 Paul Thomas <pault@gcc.gnu.org>
FX Coudert <fxcoudert@gcc.gnu.org>
PR fortran/31608
* gfortran.dg/char_cast_1.f90: New test.
Co-Authored-By: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
From-SVN: r129505
