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ubuntu-buildroot/output/build/host-gcc-initial-11.4.0/gcc/fortran/ChangeLog-2009

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2009-12-29 Janus Weil <janus@gcc.gnu.org>
PR fortran/42517
* invoke.texi: Document the interference of
-fcheck=recursion and -fopenmp.
* trans-decl.c (gfc_generate_function_code): Disable -fcheck=recursion
when used with -fopenmp.
2009-12-28 Janus Weil <janus@gcc.gnu.org>
PR fortran/42353
* symbol.c (gfc_find_derived_vtab): Make vtabs and vtypes private.
2009-12-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Daniel Kraft <d@domob.eu>
PR fortran/22552
* lang.opt (Wimplicit-procedure): New option.
* gfortran.h (struct gfc_option_t): New member `warn_implicit_procedure'
* options.c (gfc_handle_option): Handle -Wimplicit-procedure.
* interface.c (gfc_procedure_use): Warn about procedure never
explicitly declared if requested by the new flag.
* invoke.texi: Document new flag -Wimplicit-procedure.
2009-12-17 Janus Weil <janus@gcc.gnu.org>
PR fortran/42144
* trans-expr.c (select_class_proc): Skip abstract base types.
2009-12-16 Kazu Hirata <kazu@codesourcery.com>
* gfc-internals.texi, gfortran.texi, invoke.texi: Fix typos.
Follow spelling conventions.
2009-12-15 Tobias Burnus <burnus@net-b.de>
Daniel Franke <franke.daniel@gmail.com>
PR fortran/41235
* resolve.c (resolve_global_procedure): Add check for
presence of an explicit interface for nonconstant,
nonassumed character-length functions.
(resolve_fl_procedure): Remove check for nonconstant
character-length functions.
2009-12-14 Daniel Franke <franke.daniel@gmail.com>
PR fortran/42354
* expr.c (check_init_expr): Do not check for specification functions.
2009-12-11 Janus Weil <janus@gcc.gnu.org>
PR fortran/42257
* module.c (write_dt_extensions): Check for accessibility.
2009-12-11 Daniel Franke <franke.daniel@gmail.com>
PR fortran/40290
* expr.c (gfc_type_convert_binary): Added warn-on-conversion flag,
passed on to gfc_convert_type_warn() instead of gfc_convert_type();
enabled warnings on all callers but ...
* arith.c (eval_intrinsic): Disabled warnings on implicit type
conversion.
* gfortran.h gfc_type_convert_binary): Adjusted prototype.
2009-12-11 Janus Weil <janus@gcc.gnu.org>
PR fortran/42335
* symbol.c (select_type_insert_tmp): Add an extra check for
error recovery.
2009-12-10 Daniel Franke <franke.daniel@gmail.com>
PR fortran/40287
* iresolve.c (resolve_mask_arg): Disabled warning on conversion
to LOGICAL(1).
2009-12-10 Daniel Franke <franke.daniel@gmail.com>
PR fortran/41369
* parse.c (match_deferred_characteristics): Removed check for empty
types in function return values.
2009-12-10 Daniel Franke <franke.daniel@gmail.com>
PR fortran/34402
* expr.c (check_alloc_comp_init): New.
(check_init_expr): Verify that allocatable components
are not data-initalized.
2008-12-08 Daniel Kraft <d@domob.eu>
PR fortran/41177
* gfortran.h (struct symbol_attribute): New flag `class_pointer'.
* symbol.c (gfc_build_class_symbol): Set the new flag.
* resolve.c (update_compcall_arglist): Remove wrong check for
non-scalar base-object.
(check_typebound_baseobject): Add the correct version here as well
as some 'not implemented' message check in the old case.
(resolve_typebound_procedure): Check that the passed-object dummy
argument is scalar, non-pointer and non-allocatable as it should be.
2009-12-08 Tobias Burnus <burnus@net-b.de>
PR fortran/40961
PR fortran/40377
* gfortran.texi (Non-Fortran Main Program): Add
_gfortran_set_fpe documentation.
(Interoperability with C): Mention array storage order.
2009-12-07 Daniel Franke <franke.daniel@gmail.com>
PR fortran/41940
* match.c (gfc_match_allocate): Improved error message for
allocatable scalars that are allocated with a shape.
2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
PR other/40302
* arith.c: Remove HAVE_mpc* checks throughout.
* expr.c: Likewise.
* gfortran.h: Likewise.
* resolve.c: Likewise.
* simplify.c: Likewise.
* target-memory.c: Likewise.
* target-memory.h: Likewise.
2009-12-06 Daniel Franke <franke.daniel@gmail.com>
PR fortran/40904
* intrinsics.texi: Fixed description of COUNT.
2009-12-01 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/42131
* trans-stmt.c (gfc_trans_do): Sign test using ternary operator.
2009-11-30 Janus Weil <janus@gcc.gnu.org>
PR fortran/42053
* resolve.c (resolve_select_type): Check for duplicate CLASS IS blocks.
2009-11-30 Janus Weil <janus@gcc.gnu.org>
PR fortran/41631
* decl.c (gfc_match_derived_decl): Set extension level.
* gfortran.h (symbol_attribute): Expand 'extension' bit field to 8 bit.
* iresolve.c (gfc_resolve_extends_type_of): Return value of
'is_extension_of' has kind=4.
* match.c (select_type_set_tmp,gfc_match_class_is): Create temporary
for CLASS IS blocks.
* module.c (MOD_VERSION): Bump module version.
(ab_attribute,attr_bits): Remove AB_EXTENSION.
(mio_symbol_attribute): Handle expanded 'extension' field.
* resolve.c (resolve_select_type): Implement CLASS IS blocks.
(resolve_fl_variable_derived): Show correct type name.
* symbol.c (gfc_build_class_symbol): Set extension level.
2009-11-30 Janus Weil <janus@gcc.gnu.org>
* intrinsic.h (gfc_resolve_extends_type_of): Add prototype.
* intrinsic.c (add_functions): Use 'gfc_resolve_extends_type_of'.
* iresolve.c (gfc_resolve_extends_type_of): New function, which
replaces the call to EXTENDS_TYPE_OF by the library function
'is_extension_of' and modifies the arguments.
* trans-intrinsic.c (gfc_conv_extends_type_of): Removed.
(gfc_conv_intrinsic_function): FOR EXTENDS_TYPE_OF, don't call
gfc_conv_extends_type_of but gfc_conv_intrinsic_funcall.
2009-11-30 Paul Thomas <pault@gcc.gnu.org>
Janus Weil <janus@gcc.gnu.org>
* decl.c (encapsulate_class_symbol): Replaced by
'gfc_build_class_symbol'.
(build_sym,build_struct): Call 'gfc_build_class_symbol'.
(gfc_match_derived_decl): Replace vindex by hash_value.
* dump-parse-tree.c (show_symbol): Replace vindex by hash_value.
* gfortran.h (symbol_attribute): Add field 'vtab'.
(gfc_symbol): Replace vindex by hash_value.
(gfc_class_esym_list): Ditto.
(gfc_get_derived_type,gfc_build_class_symbol,gfc_find_derived_vtab):
New prototypes.
* module.c (mio_symbol): Replace vindex by hash_value.
* resolve.c (vindex_expr): Rename to 'hash_value_expr'.
(resolve_class_compcall,resolve_class_typebound_call): Renamed
'vindex_expr'.
(resolve_select_type): Replace $vindex by $vptr->$hash.
* symbol.c (gfc_add_save): Handle vtab symbols.
(gfc_type_compatible): Rewrite.
(gfc_build_class_symbol): New function which replaces
'encapsulate_class_symbol'.
(gfc_find_derived_vtab): New function to set up a vtab symbol for a
derived type.
* trans-decl.c (gfc_create_module_variable): Handle vtab symbols.
* trans-expr.c (select_class_proc): Replace vindex by hash_value.
(gfc_conv_derived_to_class): New function to construct a temporary
CLASS variable from a derived type expression.
(gfc_conv_procedure_call): Call 'gfc_conv_derived_to_class'.
(gfc_conv_structure): Initialize the $extends and $size fields of
vtab symbols.
(gfc_trans_class_assign): Replace $vindex by $vptr. Remove the $size
assignment.
* trans-intrinsic.c (gfc_conv_same_type_as): Replace $vindex by
$vptr->$hash, and replace vindex by hash_value.
* trans-stmt.c (gfc_trans_allocate): Insert $vptr references, replace
$vindex by $vptr. Remove the $size assignment.
* trans-types.c (gfc_get_derived_type): Make it non-static.
2009-11-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/42131
* trans-stmt.c (gfc_trans_do): Calculate loop count
without if statements.
2009-11-28 Jakub Jelinek <jakub@redhat.com>
* trans-common.c (create_common): Remove unused offset variable.
* io.c (gfc_match_wait): Remove unused loc variable.
* trans-openmp.c (gfc_trans_omp_clauses): Remove unused old_clauses
variable.
(gfc_trans_omp_do): Remove unused outermost variable.
* iresolve.c (gfc_resolve_alarm_sub, gfc_resolve_fseek_sub): Remove
unused status variable.
* module.c (number_use_names): Remove unused c variable.
(load_derived_extensions): Remove unused nuse variable.
* trans-expr.c (gfc_conv_substring): Remove unused var variable.
* trans-types.c (gfc_get_array_descr_info): Remove unused offset_off
variable.
* matchexp.c (match_primary): Remove unused where variable.
* trans-intrinsic.c (gfc_conv_intrinsic_bound): Remove unused cond2
variable.
(gfc_conv_intrinsic_sizeof): Remove unused source variable.
(gfc_conv_intrinsic_transfer): Remove unused stride variable.
(gfc_conv_intrinsic_function): Remove unused isym variable.
* arith.c (gfc_hollerith2real, gfc_hollerith2complex,
gfc_hollerith2logical): Remove unused len variable.
* parse.c (parse_derived): Remove unused derived_sym variable.
* decl.c (variable_decl): Remove unused old_locus variable.
* resolve.c (check_class_members): Remove unused tbp_sym variable.
(resolve_ordinary_assign): Remove unused assign_proc variable.
(resolve_equivalence): Remove unused value_name variable.
* data.c (get_array_index): Remove unused re variable.
* trans-array.c (gfc_conv_array_transpose): Remove unused src_info
variable.
(gfc_conv_resolve_dependencies): Remove unused aref and temp_dim
variables.
(gfc_conv_loop_setup): Remove unused dim and len variables.
(gfc_walk_variable_expr): Remove unused head variable.
* match.c (match_typebound_call): Remove unused var variable.
* intrinsic.c (gfc_convert_chartype): Remove unused from_ts variable.
2009-11-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/41807
* trans-const.c (gfc_conv_const): Set se->expr to a constant on error.
2009-11-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/41278
* trans-array.c (gfc_conv_array_transpose): Delete unnecessary assert.
2009-11-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/42048
PR fortran/42167
* gfortran.h (gfc_is_function_return_value): New prototype.
* match.c (gfc_match_call): Use new function
'gfc_is_function_return_value'.
* primary.c (gfc_is_function_return_value): New function to check if a
symbol is the return value of an encompassing function.
(match_actual_arg,gfc_match_rvalue,match_variable): Use new function
'gfc_is_function_return_value'.
* resolve.c (resolve_common_blocks,resolve_actual_arglist): Ditto.
2009-11-25 Jakub Jelinek <jakub@redhat.com>
PR fortran/42162
* trans-openmp.c (gfc_trans_omp_do): When dovar isn't a VAR_DECL,
don't use simple loop and handle clauses properly.
2009-11-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/42008
* decl.c (variable_decl): Do not error on initialization within a
derived type specification of a pure procedure.
2009-11-24 Janus Weil <janus@gcc.gnu.org>
PR fortran/42045
* resolve.c (resolve_actual_arglist): Make sure procedure pointer
actual arguments are resolved correctly.
(resolve_function): An EXPR_FUNCTION which is a procedure pointer
component, has already been resolved.
(resolve_fl_derived): Procedure pointer components should not be
implicitly typed.
2009-11-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/41807
* trans-const.c (gfc_conv_const): Fix typo in comment. Replace assert
with error message if not constant.
* resolve.c (next_data_value): Delete check for constant.
2009-11-20 Janus Weil <janus@gcc.gnu.org>
* intrinsic.texi (C_F_PROCPOINTER): Remove obsolete comment.
2009-11-20 Paul Thomas <pault@gcc.gnu.org>
Janus Weil <janus@gcc.gnu.org>
PR fortran/42104
* trans-expr.c (gfc_conv_procedure_call): If procedure pointer
component call, use the component's 'always_explicit' attr
for array arguments.
2009-11-19 Janus Weil <janus@gcc.gnu.org>
* trans-expr.c (conv_isocbinding_procedure): New function.
(gfc_conv_procedure_call): Move ISO_C_BINDING stuff to
separate function.
2009-11-19 Tobias Burnus <burnus@net-b.de>
* gfortran.texi (Interoperable Subroutines and Functions): Fix
example.
2009-11-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/42072
* trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
dummies which are passed to C_F_PROCPOINTER.
2009-11-18 Alexandre Oliva <aoliva@redhat.com>
* module.c (mio_f2k_derived): Initialize op.
2009-11-15 Janus Weil <janus@gcc.gnu.org>
PR fortran/42048
* match.c (gfc_match_call): If we're inside a function with derived
type return value, allow calling a TBP of the result variable.
2009-11-12 Tobias Burnus <burnus@net-b.de>
* intrinsic.texi (XOR): Refer also to .NEQV.
(ISO_FORTRAN_ENV): State which parameters are F2008.
2009-11-11 Janus Weil <janus@gcc.gnu.org>
PR fortran/41978
* resolve.c (resolve_ref): Take care of procedure pointer component
references.
2009-11-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/41909
* resolve.c (is_illegal_recursion): Return false if sym is program.
2009-11-06 Steven G. Kargl <kargl@gcc.gnu.org>
* resolve.c (check_typebound_override): Remove duplicate "in" in error
message.
2009-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/41918
* fortran/trans-decl.c: Silence intent(out) warning for derived type
dummy arguments with default initialization.
2009-11-05 Janus Weil <janus@gcc.gnu.org>
PR fortran/41556
* interface.c (matching_typebound_op,gfc_extend_assign): Handle CLASS
variables.
2009-11-05 Janus Weil <janus@gcc.gnu.org>
PR fortran/41556
PR fortran/41873
* resolve.c (resolve_function,resolve_call): Prevent abstract interfaces
from being called, but allow deferred type-bound procedures with
abstract interface.
2009-11-04 Tobias Burnus <burnus@gcc.gnu.org>
Janus Weil <janus@gcc.gnu.org>
PR fortran/41556
PR fortran/41937
* interface.c (gfc_check_operator_interface): Handle CLASS arguments.
* resolve.c (resolve_allocate_expr): Handle allocatable components of
CLASS variables.
2009-11-04 Richard Guenther <rguenther@suse.de>
* options.c (gfc_post_options): Rely on common code processing
LTO options. Only enable -fwhole-file here.
2009-11-03 Tobias Burnus <burnus@net-b.de>
PR fortran/41907
* trans-expr.c (gfc_conv_procedure_call): Fix presence check
for optional arguments.
2009-11-01 Tobias Burnus <burnus@net-b.de>
PR fortran/41872
* trans-decl.c (gfc_trans_deferred_vars): Do not nullify
autodeallocated allocatable scalars at the end of scope.
(gfc_generate_function_code): Fix indention.
* trans-expr.c (gfc_conv_procedure_call): For allocatable
scalars, fix calling by reference and autodeallocating
of intent out variables.
2009-11-01 Tobias Burnus <burnus@net-b.de>
PR fortran/41850
* trans-expr.c (gfc_conv_procedure_call): Deallocate intent-out
variables only when present. Remove unneccessary present check.
2009-10-29 Tobias Burnus <burnus@net-b.de>
PR fortran/41777
* trans-expr.c (gfc_conv_procedure_call,gfc_conv_expr_reference):
Use for generic EXPR_FUNCTION the attributes of the specific
function.
2009-10-29 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/41860
* resolve.c (apply_default_init_local): Treat -fno-automatic as if
var was saved.
2009-10-28 Rafael Avila de Espindola <espindola@google.com>
* trans-common.c (create_common): Set TREE_PUBLIC to false on
fake variables.
2009-10-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/41714
* trans.c (gfc_trans_code): Remove call to
'tree_annotate_all_with_location'. Location should already be set.
* trans-openmp.c (gfc_trans_omp_workshare): Ditto.
* trans-stmt.c (gfc_trans_allocate): Do correct data initialization for
CLASS variables with SOURCE tag, plus some cleanup.
2009-10-24 Janus Weil <janus@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/41784
* module.c (load_derived_extensions): Skip symbols which are not being
loaded.
2009-10-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/41772
* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Stop'extent'
from going negative.
2009-10-23 Janus Weil <janus@gcc.gnu.org>
PR fortran/41800
* trans-expr.c (gfc_trans_scalar_assign): Handle CLASS variables.
2009-10-23 Janus Weil <janus@gcc.gnu.org>
PR fortran/41758
* match.c (conformable_arrays): Move to resolve.c.
(gfc_match_allocate): Don't resolve SOURCE expr yet, and move some
checks to resolve_allocate_expr.
* resolve.c (conformable_arrays): Moved here from match.c.
(resolve_allocate_expr): Moved some checks here from gfc_match_allocate.
(resolve_code): Resolve SOURCE tag for ALLOCATE expressions.
2009-10-22 Janus Weil <janus@gcc.gnu.org>
PR fortran/41781
* resolve.c (resolve_codes): Don't clear 'cs_base' for BLOCK constructs,
to make sure labels are treated correctly.
* symbol.c (gfc_get_st_label): Create labels in the right namespace.
For BLOCK constructs go into the parent namespace.
2009-10-21 Janus Weil <janus@gcc.gnu.org>
PR fortran/41706
PR fortran/41766
* match.c (select_type_set_tmp): Set flavor for temporary.
* resolve.c (resolve_class_typebound_call): Correctly resolve actual
arguments.
2009-10-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/41706
* resolve.c (resolve_arg_exprs): New function.
(resolve_class_compcall): Call the above.
(resolve_class_typebound_call): The same.
2009-10-19 Janus Weil <janus@gcc.gnu.org>
PR fortran/41586
* parse.c (parse_derived): Correctly set 'alloc_comp' and 'pointer_comp'
for CLASS variables.
* trans-array.c (structure_alloc_comps): Handle deallocation and
nullification of allocatable scalar components.
* trans-decl.c (gfc_get_symbol_decl): Remember allocatable scalars for
automatic deallocation.
(gfc_trans_deferred_vars): Automatically deallocate allocatable scalars.
2009-10-19 Tobias Burnus <burnus@net-b.de>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/41755
* symbol.c (gfc_undo_symbols): Add NULL check.
* match.c (gfc_match_equivalence): Add check for
missing comma.
2009-10-19 Richard Guenther <rguenther@suse.de>
PR fortran/41494
* trans-expr.c (gfc_trans_scalar_assign): Do not call
gfc_evaluate_now.
2009-10-17 Janus Weil <janus@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/41608
* decl.c (gfc_match_data_decl): Add BT_CLASS for undefined type
and empty type errors.
* parse.c (gfc_build_block_ns): Only set recursive if parent ns
has a proc_name.
PR fortran/41629
PR fortran/41618
PR fortran/41587
* gfortran.h : Add class_ok bitfield to symbol_attr.
* decl.c (build_sym): Set attr.class_ok if dummy, pointer or
allocatable.
(build_struct): Use gfc_try 't' to carry errors past the call
to encapsulate_class_symbol.
(attr_decl1): For a CLASS object, apply the new attribute to
the data component.
* match.c (gfc_match_select_type): Set attr.class_ok for an
assigned selector.
* resolve.c (resolve_fl_variable_derived): Check a CLASS object
is dummy, pointer or allocatable by testing the class_ok and
the use_assoc attribute.
2009-10-16 Janus Weil <janus@gcc.gnu.org>
PR fortran/41719
* resolve.c (resolve_ordinary_assign): Reject intrinsic assignments
to polymorphic variables.
2009-10-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/41648
PR fortran/41656
* trans-expr.c (select_class_proc): Convert the expression for the
vindex, carried on the first member of the esym list.
* gfortran.h : Add the vindex field to the esym_list structure.
and eliminate the class_object field.
* resolve.c (check_class_members): Remove the setting of the
class_object field.
(vindex_expr): New function.
(get_class_from_expr): New function.
(resolve_class_compcall): Call the above to find the ultimate
class or derived component. If derived, do not generate the
esym list. Add and expression for the vindex to the esym list
by calling the above.
(resolve_class_typebound_call): The same.
2009-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/41712
* intrinsic.texi: Explicitly state that ETIME and DTIME take
REAL(4) arguments. Fix nearby typographically errors where
/leq was used instead of \leq.
2009-10-13 Janus Weil <janus@gcc.gnu.org>
PR fortran/41581
* decl.c (encapsulate_class_symbol): Add new component '$size'.
* resolve.c (resolve_allocate_expr): Move CLASS handling to
gfc_trans_allocate.
(resolve_class_assign): Replaced by gfc_trans_class_assign.
(resolve_code): Remove calls to resolve_class_assign.
* trans.c (gfc_trans_code): Use new function gfc_trans_class_assign.
* trans-expr.c (get_proc_ptr_comp): Fix a memory leak.
(gfc_conv_procedure_call): For CLASS dummies, set the
$size component.
(gfc_trans_class_assign): New function, replacing resolve_class_assign.
* trans-stmt.h (gfc_trans_class_assign): New prototype.
* trans-stmt.c (gfc_trans_allocate): Use correct size when allocating
CLASS variables. Do proper initialization. Move some code here from
resolve_allocate_expr.
2009-10-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/38439
* io.c (check_format): Fix locus for error messages and fix a comment.
2009-10-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/41583
* decl.c (hash_value): New function.
(gfc_match_derived_decl): Call it.
2009-10-09 Janus Weil <janus@gcc.gnu.org>
PR fortran/41585
* decl.c (build_struct): Bugfix for CLASS components.
2009-10-09 Tobias Burnus <burnus@net-b.de>
PR fortran/41582
* decl.c (encapsulate_class_symbol): Save attr.abstract.
* resolve.c (resolve_allocate_expr): Reject class allocate
without typespec or source=.
* trans-stmt.c (gfc_trans_allocate): Change gfc_warning
into gfc_error for "not yet implemented".
2009-10-09 Janus Weil <janus@gcc.gnu.org>
PR fortran/41579
* gfortran.h (gfc_select_type_stack): New struct, to be used as a stack
for SELECT TYPE statements.
(select_type_stack): New global variable.
(type_selector,select_type_tmp): Removed.
* match.c (type_selector,type_selector): Removed.
(select_type_stack): New variable, serving as a stack for
SELECT TYPE statements.
(select_type_push,select_type_set_tmp): New functions.
(gfc_match_select_type): Call select_type_push.
(gfc_match_type_is): Call select_type_set_tmp.
* parse.c (select_type_pop): New function.
(parse_select_type_block): Call select_type_pop.
* symbol.c (select_type_insert_tmp): New function.
(gfc_find_sym_tree): Call select_type_insert_tmp.
2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* arith.c (arith_power): Use mpc_pow_z.
* gfortran.h (HAVE_mpc_pow_z): Define.
2009-10-07 Daniel Kraft <d@domob.eu>
PR fortran/41615
* resolve.c (resolve_contained_fntype): Clarify error message for
invalid assumed-length character result on module procedures.
2009-10-07 Janus Weil <janus@gcc.gnu.org>
* expr.c (gfc_check_pointer_assign): Do the correct type checking when
CLASS variables are involved.
* match.c (gfc_match_select_type): Parse associate-name in SELECT TYPE
statements, and set up a local namespace for the SELECT TYPE block.
* parse.h (gfc_build_block_ns): New prototype.
* parse.c (parse_select_type_block): Return from local namespace to its
parent after SELECT TYPE block.
(gfc_build_block_ns): New function for setting up the local namespace
for a BLOCK construct.
(parse_block_construct): Use gfc_build_block_ns.
* resolve.c (resolve_select_type): Insert assignment for the selector
variable, in case an associate-name is given, and put the SELECT TYPE
statement inside a BLOCK.
(resolve_code): Call resolve_class_assign after checking the assignment.
* symbol.c (gfc_find_sym_tree): Moved some code here from
gfc_get_ha_sym_tree.
(gfc_get_ha_sym_tree): Moved some code to gfc_find_sym_tree.
2009-10-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/41613
* resolve.c (check_class_members): Reset compcall.assign.
2009-10-05 Paul Thomas <pault@gcc.gnu.org>
* trans-expr.c (select_class_proc): New function.
(conv_function_val): Deal with class methods and call above.
* symbol.c (gfc_type_compatible): Treat case where both ts1 and
ts2 are BT_CLASS.
gfortran.h : Add structure gfc_class_esym_list and include in
the structure gfc_expr.
* module.c (load_derived_extensions): New function.
(read_module): Call above.
(write_dt_extensions): New function.
(write_derived_extensions): New function.
(write_module): Use the above.
* resolve.c (resolve_typebound_call): Add a function expression
for class methods. This carries the chain of symbols for the
dynamic dispatch in select_class_proc.
(resolve_compcall): Add second, boolean argument to indicate if
a function is being handled.
(check_members): New function.
(check_class_members): New function.
(resolve_class_compcall): New function.
(resolve_class_typebound_call): New function.
(gfc_resolve_expr): Call above for component calls..
2009-10-05 Daniel Kraft <d@domob.eu>
PR fortran/41403
* trans-stmt.c (gfc_trans_goto): Ignore statement list on assigned goto
if it is present.
2009-10-03 Richard Guenther <rguenther@suse.de>
* options.c (gfc_post_options): Handle -flto and -fwhopr.
2009-10-02 Tobias Burnus <burnus@net-b.de>
PR fortran/41479
* trans-decl.c (gfc_init_default_dt): Check for presence of
the argument only if it is optional or in entry master.
(init_intent_out_dt): Ditto; call gfc_init_default_dt
for all derived types with initializers.
2009-10-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
PR fortran/33197
* gfortran.h (HAVE_mpc_arc): Define.
* simplify.c (gfc_simplify_acos): Handle complex acos.
(gfc_simplify_acosh): Likewise for acosh.
(gfc_simplify_asin): Likewise for asin.
(gfc_simplify_asinh): Likewise for asinh.
(gfc_simplify_atan): Likewise for atan.
(gfc_simplify_atanh): Likewise for atanh.
2009-10-01 Tobias Burnus <burnus@net-b.de>
PR fortran/41515
* decl.c (do_parm): Call add_init_expr_to_sym.
2009-09-30 Dennis Wassel <dennis.wassel@gmail.com>
* gcc/fortran/trans-array.c (gfc_trans_array_bound_check): Improved
bounds checking error messages. (gfc_conv_array_ref): Likewise.
(gfc_conv_ss_startstride): Likewise.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
* resolve.c (check_typebound_baseobject): Don't check for
abstract types for CLASS.
(resolve_class_assign): Adapt for RHS being a CLASS.
* trans-intrinsic.c (gfc_conv_associated): Add component ref
if expr is a CLASS.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
* check.c (gfc_check_same_type_as): New function for checking
SAME_TYPE_AS and EXTENDS_TYPE_OF.
* decl.c (encapsulate_class_symbol): Set ABSTRACT attribute for class
container, if the contained type has it. Add an initializer for the
class container.
(add_init_expr_to_sym): Handle BT_CLASS.
(vindex_counter): New counter for setting vindices.
(gfc_match_derived_decl): Set vindex for all derived types, not only
those which are being extended.
* expr.c (gfc_check_assign_symbol): Handle NULL initialization of class
pointers.
* gfortran.h (gfc_isym_id): New values GFC_ISYM_SAME_TYPE_AS and
GFC_ISYM_EXTENDS_TYPE_OF.
(gfc_type_is_extensible): New prototype.
* intrinsic.h (gfc_check_same_type_as): New prototype.
* intrinsic.c (add_functions): Add SAME_TYPE_AS and EXTENDS_TYPE_OF.
* primary.c (gfc_expr_attr): Handle CLASS-valued functions.
* resolve.c (resolve_structure_cons): Handle BT_CLASS.
(type_is_extensible): Make non-static and rename to
'gfc_type_is_extensible.
(resolve_select_type): Renamed type_is_extensible.
(resolve_class_assign): Handle NULL pointers.
(resolve_fl_variable_derived): Renamed type_is_extensible.
(resolve_fl_derived): Ditto.
* trans-expr.c (gfc_trans_subcomponent_assign): Handle NULL
initialization of class pointer components.
(gfc_conv_structure): Handle BT_CLASS.
* trans-intrinsic.c (gfc_conv_same_type_as,gfc_conv_extends_type_of):
New functions.
(gfc_conv_intrinsic_function): Handle SAME_TYPE_AS and EXTENDS_TYPE_OF.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
* gfortran.h (type_selector, select_type_tmp): New global variables.
* match.c (type_selector, select_type_tmp): New global variables,
used for SELECT TYPE statements.
(gfc_match_select_type): Better error handling. Remember selector.
(gfc_match_type_is): Create temporary variable.
* module.c (ab_attribute): New value 'AB_IS_CLASS'.
(attr_bits): New string.
(mio_symbol_attribute): Handle 'is_class'.
* resolve.c (resolve_select_type): Insert pointer assignment statement,
to assign temporary to selector.
* symbol.c (gfc_get_ha_sym_tree): Replace selector by a temporary
in SELECT TYPE statements.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
* dump-parse-tree.c (show_code_node): Renamed 'alloc_list'.
* gfortran.h (gfc_code): Rename 'alloc_list'. Add member 'ts'.
(gfc_expr_to_initialize): New prototype.
* match.c (alloc_opt_list): Correctly check type compatibility.
Renamed 'alloc_list'.
(dealloc_opt_list): Renamed 'alloc_list'.
* resolve.c (expr_to_initialize): Rename to 'gfc_expr_to_initialize'
and make it non-static.
(resolve_allocate_expr): Set vindex for CLASS variables correctly.
Move initialization code to gfc_trans_allocate. Renamed 'alloc_list'.
(resolve_allocate_deallocate): Renamed 'alloc_list'.
(check_class_pointer_assign): Rename to 'resolve_class_assign'. Change
argument type. Adjust to work with ordinary assignments.
(resolve_code): Call 'resolve_class_assign' for ordinary assignments.
Renamed 'check_class_pointer_assign'.
* st.c (gfc_free_statement): Renamed 'alloc_list'.
* trans-stmt.c (gfc_trans_allocate): Renamed 'alloc_list'. Handle
size determination and initialization of CLASS variables. Bugfix for
ALLOCATE statements with default initialization and SOURCE block.
(gfc_trans_deallocate): Renamed 'alloc_list'.
2009-09-30 Paul Thomas <pault@gcc.gnu.org>
* trans-expr.c (gfc_conv_procedure_call): Convert a derived
type actual to a class object if the formal argument is a
class.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
PR fortran/40996
* decl.c (build_struct): Handle allocatable scalar components.
* expr.c (gfc_add_component_ref): Correctly set typespec of expression,
after inserting component reference.
* match.c (gfc_match_type_is,gfc_match_class_is): Make sure that no
variables are being used uninitialized.
* primary.c (gfc_match_varspec): Handle CLASS array components.
* resolve.c (resolve_select_type): Transform EXEC_SELECT_TYPE to
EXEC_SELECT.
* trans-array.c (structure_alloc_comps,gfc_trans_deferred_array):
Handle allocatable scalar components.
* trans-expr.c (gfc_conv_component_ref): Ditto.
* trans-types.c (gfc_get_derived_type): Ditto.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
* decl.c (encapsulate_class_symbol): Modify names of class container
components by prefixing with '$'.
(gfc_match_end): Handle COMP_SELECT_TYPE.
* expr.c (gfc_add_component_ref): Modify names of class container
components by prefixing with '$'.
* gfortran.h (gfc_statement): Add ST_SELECT_TYPE, ST_TYPE_IS and
ST_CLASS_IS.
(gfc_case): New field 'ts'.
(gfc_exec_op): Add EXEC_SELECT_TYPE.
(gfc_type_is_extension_of): New prototype.
* match.h (gfc_match_select_type,gfc_match_type_is,gfc_match_class_is):
New prototypes.
* match.c (match_derived_type_spec): New function.
(match_type_spec): Use 'match_derived_type_spec'.
(match_case_eos): Modify error message.
(gfc_match_select_type): New function.
(gfc_match_case): Modify error message.
(gfc_match_type_is): New function.
(gfc_match_class_is): Ditto.
* parse.h (gfc_compile_state): Add COMP_SELECT_TYPE.
* parse.c (decode_statement): Handle SELECT TYPE, TYPE IS and CLASS IS
statements.
(next_statement): Handle ST_SELECT_TYPE.
(gfc_ascii_statement): Handle ST_SELECT_TYPE, ST_TYPE_IS, ST_CLASS_IS.
(parse_select_type_block): New function.
(parse_executable): Handle ST_SELECT_TYPE.
* resolve.c (resolve_deallocate_expr): Handle BT_CLASS. Modify names of
class container components by prefixing with '$'.
(resolve_allocate_expr): Ditto.
(resolve_select_type): New function.
(gfc_resolve_blocks): Handle EXEC_SELECT_TYPE.
(check_class_pointer_assign): Modify names of class container
components by prefixing with '$'.
(resolve_code): Ditto.
* st.c (gfc_free_statement): Ditto.
* symbol.c (gfc_type_is_extension_of): New function.
(gfc_type_compatible): Use 'gfc_type_is_extension_of', plus a bugfix.
* trans.c (gfc_trans_code): Handel EXEC_SELECT_TYPE.
2009-09-30 Janus Weil <janus@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
* check.c (gfc_check_move_alloc): Arguments don't have to be arrays.
The second argument needs to be type-compatible with the first (not the
other way around, which makes a difference for CLASS entities).
* decl.c (encapsulate_class_symbol): New function.
(build_sym,build_struct): Handle BT_CLASS, call
'encapsulate_class_symbol'.
(gfc_match_decl_type_spec): Remove warning, use BT_CLASS.
(gfc_match_derived_decl): Set vindex;
* expr.c (gfc_add_component_ref): New function.
(gfc_copy_expr,gfc_check_pointer_assign,gfc_check_assign_symbol):
Handle BT_CLASS.
* dump-parse-tree.c (show_symbol): Print vindex.
* gfortran.h (bt): New basic type BT_CLASS.
(symbol_attribute): New field 'is_class'.
(gfc_typespec): Remove field 'is_class'.
(gfc_symbol): New field 'vindex'.
(gfc_get_ultimate_derived_super_type): New prototype.
(gfc_add_component_ref): Ditto.
* interface.c (gfc_compare_derived_types): Pointer equality check
moved here from gfc_compare_types.
(gfc_compare_types): Handle BT_CLASS and use
gfc_type_compatible.
* match.c (gfc_match_allocate,gfc_match_deallocate,gfc_match_call):
Handle BT_CLASS.
* misc.c (gfc_clear_ts): Removed is_class.
(gfc_basic_typename,gfc_typename): Handle BT_CLASS.
* module.c (bt_types,mio_typespec): Handle BT_CLASS.
(mio_symbol): Handle vindex.
* primary.c (gfc_match_varspec,gfc_variable_attr): Handle BT_CLASS.
* resolve.c (find_array_spec,check_typebound_baseobject):
Handle BT_CLASS.
(resolve_ppc_call,resolve_expr_ppc): Don't call 'gfc_is_proc_ptr_comp'
inside 'gcc_assert'.
(resolve_deallocate_expr,resolve_allocate_expr): Handle BT_CLASS.
(check_class_pointer_assign): New function.
(resolve_code): Handle BT_CLASS, call check_class_pointer_assign.
(resolve_fl_var_and_proc,type_is_extensible,resolve_fl_variable_derived,
resolve_fl_variable): Handle BT_CLASS.
(check_generic_tbp_ambiguity): Add special case.
(resolve_typebound_procedure,resolve_fl_derived): Handle BT_CLASS.
* symbol.c (gfc_get_ultimate_derived_super_type): New function.
(gfc_type_compatible): Handle BT_CLASS.
* trans-expr.c (conv_parent_component_references): Handle CLASS
containers.
(gfc_conv_initializer): Handle BT_CLASS.
* trans-types.c (gfc_typenode_for_spec,gfc_get_derived_type):
Handle BT_CLASS.
2009-09-29 Daniel Kraft <d@domob.eu>
PR fortran/39626
* gfortran.h (enum gfc_statement): Add ST_BLOCK and ST_END_BLOCK.
(struct gfc_namespace): Convert flags to bit-fields and add flag
`construct_entities' for use with BLOCK constructs.
(enum gfc_exec_code): Add EXEC_BLOCK.
(struct gfc_code): Add namespace field to union for EXEC_BLOCK.
* match.h (gfc_match_block): New prototype.
* parse.h (enum gfc_compile_state): Add COMP_BLOCK.
* trans.h (gfc_process_block_locals): New prototype.
(gfc_trans_deferred_vars): Made public, new prototype.
* trans-stmt.h (gfc_trans_block_construct): New prototype.
* decl.c (gfc_match_end): Handle END BLOCK correctly.
(gfc_match_intent): Error if inside of BLOCK.
(gfc_match_optional), (gfc_match_value): Ditto.
* match.c (gfc_match_block): New routine.
* parse.c (decode_statement): Handle BLOCK statement.
(case_exec_markers): Add ST_BLOCK.
(case_end): Add ST_END_BLOCK.
(gfc_ascii_statement): Handle ST_BLOCK and ST_END_BLOCK.
(parse_spec): Check for statements not allowed inside of BLOCK.
(parse_block_construct): New routine.
(parse_executable): Parse BLOCKs.
(parse_progunit): Disallow CONTAINS in BLOCK constructs.
* resolve.c (is_illegal_recursion): Find real container procedure and
don't get confused by BLOCK constructs.
(resolve_block_construct): New routine.
(gfc_resolve_blocks), (resolve_code): Handle EXEC_BLOCK.
* st.c (gfc_free_statement): Handle EXEC_BLOCK statements.
* trans-decl.c (saved_local_decls): New static variable.
(add_decl_as_local): New routine.
(gfc_finish_var_decl): Add variable as local if inside BLOCK.
(gfc_trans_deferred_vars): Make public.
(gfc_process_block_locals): New routine.
* trans-stmt.c (gfc_trans_block_construct): New routine.
* trans.c (gfc_trans_code): Handle EXEC_BLOCK statements.
2009-09-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/35862
* io.c (format_token): Add enumerators for rounding format specifiers.
(format_lex): Tokenize the rounding format specifiers.
(gfc_match_open): Enable rounding modes in OPEN statement.
2009-09-28 Richard Henderson <rth@redhat.com>
* f95-lang.c (gfc_init_builtin_functions): Update call to
build_common_builtin_nodes.
2009-09-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* simplify.c (gfc_simplify_acos, gfc_simplify_acosh,
gfc_simplify_asin, gfc_simplify_asinh, gfc_simplify_atan,
gfc_simplify_atanh): Fix error message.
2009-09-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/41459
* error.c(gfc_warning_now): Move warnings_are_errors test to
after actual emitting of the warning.
* parse.c (next_free): Improve error locus printing.
(next_fixed): Change gfc_warn to gfc_warning_now, and improve
locus reporting.
2009-09-16 Michael Matz <matz@suse.de>
PR fortran/41212
* trans.h (struct lang_type): Remove nontarget_type member.
* trans.c (gfc_add_modify): Don't access it.
* trans-decl.c (gfc_finish_var_decl): Don't allocate and set it,
instead set DECL_RESTRICTED_P on affected decls.
2009-09-14 Richard Henderson <rth@redhat.com>
* f95-lang.c (gfc_init_builtin_functions): Update call to
build_common_builtin_nodes.
(gfc_maybe_initialize_eh): Don't call
default_init_unwind_resume_libfunc.
2009-09-13 Richard Guenther <rguenther@suse.de>
Rafael Avila de Espindola <espindola@google.com>
* f95-lang.c (gfc_maybe_initialize_eh): Do not init
eh_personality_libfunc.
2009-09-11 Janus Weil <janus@gcc.gnu.org>
PR fortran/41242
* resolve.c (resolve_ordinary_assign): Don't call resolve_code,
to avoid that subsequent codes are resolved more than once.
(resolve_code): Make sure that type-bound assignment operators are
resolved correctly.
2009-09-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/31292
* fortran/decl.c(gfc_match_modproc): Check that module procedures
from a module can USEd in module procedure statements in other
program units. Update locus for better error message display.
Detect intrinsic procedures in module procedure statements.
2009-09-09 Richard Guenther <rguenther@suse.de>
PR fortran/41297
* trans-expr.c (gfc_trans_scalar_assign): Correct typo that
left 'tmp' unused in derived type assignment.
2009-09-07 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/41197
* resolve_c (resolve_allocate_deallocate): Complain
if stat or errmsg varaible is an array.
2009-09-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/41258
* primary.c (gfc_match_varspec): Do not look for typebound
procedures unless the derived type has a f2k_derived namespace.
2009-09-03 Diego Novillo <dnovillo@google.com>
* f95-lang.c (lang_hooks): Remove const qualifier.
2009-09-01 Richard Guenther <rguenther@suse.de>
* f95-lang.c (gfc_mark_addressable): Remove.
(LANG_HOOKS_MARK_ADDRESSABLE): Likewise.
2009-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/39229
* scanner.c (next_char): Fix typo in comment.
(gfc_get_char_literal): Warn if truncate flag is set for both fixed and
free form source, adjusting error locus as needed.
* parse.c (next_fixed): Clear the truncate flag.
(next_statement): Remove truncate warning.
2009-08-31 Janus Weil <janus@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/40940
* array.c (gfc_match_array_constructor): Rename gfc_match_type_spec.
* decl.c (gfc_match_type_spec): Rename to gfc_match_decl_type_spec,
and reject CLASS with -std=f95.
(gfc_match_implicit, gfc_match_data_decl,gfc_match_prefix,
match_procedure_interface): Rename gfc_match_type_spec.
* gfortran.h (gfc_type_compatible): Add prototype.
* match.h (gfc_match_type_spec): Rename to gfc_match_decl_type_spec.
* match.c (match_intrinsic_typespec): Rename to match_type_spec, and
add handling of derived types.
(gfc_match_allocate): Rename match_intrinsic_typespec and check
type compatibility of derived types.
* symbol.c (gfc_type_compatible): New function to check if two types
are compatible.
2009-08-31 Janus Weil <janus@gcc.gnu.org>
PR fortran/40996
* check.c (gfc_check_allocated): Implement allocatable scalars.
* resolve.c (resolve_allocate_expr,resolve_fl_var_and_proc): Ditto.
* trans-intrinsic.c (gfc_conv_allocated): Ditto.
2009-08-30 Daniel Kraft <d@domob.eu>
PR fortran/37425
* dump-parse-tree.c (show_typebound_proc): Renamed from `show_typebound'
and accept gfc_typebound_proc and name instead of the symtree, needed
for intrinsic operator output.
(show_typebound_symtree): New method calling `show_typebound_proc'.
(show_f2k_derived): Output type-bound operators also.
(show_symbol): Moved output of `Procedure bindings:' label to
`show_f2k_derived'.
* gfortran.texi (Fortran 2003 status): Mention support of
array-constructors with explicit type specification, type-bound
procedures/operators, type extension, ABSTRACT types and DEFERRED.
Link to Fortran 2003 wiki page.
(Fortran 2008 status): Fix typo. Link to Fortran 2008 wiki page.
* gfc-internals.texi (Type-bound Procedures): Document the new
members/attributes of gfc_expr.value.compcall used for type-bound
operators.
(Type-bound Operators): New section documenting their internals.
2009-08-27 Janus Weil <janus@gcc.gnu.org>
PR fortran/40869
* expr.c (gfc_check_pointer_assign): Enable interface check for
pointer assignments involving procedure pointer components.
* gfortran.h (gfc_compare_interfaces): Modified prototype.
* interface.c (gfc_compare_interfaces): Add argument 'name2', to be
used instead of s2->name. Don't rely on the proc_pointer attribute,
but instead on the flags handed to this function.
(check_interface1,compare_parameter): Add argument for
gfc_compare_interfaces.
* resolve.c (check_generic_tbp_ambiguity): Ditto.
2009-08-27 Daniel Kraft <d@domob.eu>
PR fortran/37425
* gfortran.h (gfc_expr): Optionally store base-object in compcall value
and add a new flag to distinguish assign-calls generated.
(gfc_find_typebound_proc): Add locus argument.
(gfc_find_typebound_user_op), (gfc_find_typebound_intrinsic_op): Ditto.
(gfc_extend_expr): Return if failure was by a real error.
* interface.c (matching_typebound_op): New routine.
(build_compcall_for_operator): New routine.
(gfc_extend_expr): Handle type-bound operators, some clean-up and
return if failure was by a real error or just by not finding an
appropriate operator definition.
(gfc_extend_assign): Handle type-bound assignments.
* module.c (MOD_VERSION): Incremented.
(mio_intrinsic_op): New routine.
(mio_full_typebound_tree): New routine to make typebound-procedures IO
code reusable for type-bound user operators.
(mio_f2k_derived): IO of type-bound operators.
* primary.c (gfc_match_varspec): Initialize new fields in gfc_expr and
pass locus to gfc_find_typebound_proc.
* resolve.c (resolve_operator): Only output error about no matching
interface if gfc_extend_expr did not already fail with an error.
(extract_compcall_passed_object): Use specified base-object if present.
(update_compcall_arglist): Handle ignore_pass field.
(resolve_ordinary_assign): Update to handle extended code for
type-bound assignments, too.
(resolve_code): Handle EXEC_ASSIGN_CALL statement code.
(resolve_tb_generic_targets): Pass locus to gfc_find_typebound_proc.
(resolve_typebound_generic), (resolve_typebound_procedure): Ditto.
(resolve_typebound_intrinsic_op), (resolve_typebound_user_op): Ditto.
(ensure_not_abstract_walker), (resolve_fl_derived): Ditto.
(resolve_typebound_procedures): Remove not-implemented error.
(resolve_typebound_call): Handle assign-call flag.
* symbol.c (find_typebound_proc_uop): New argument to pass locus for
error message about PRIVATE, verify that a found procedure is not marked
as erraneous.
(gfc_find_typebound_intrinsic_op): Ditto.
(gfc_find_typebound_proc), (gfc_find_typebound_user_op): New locus arg.
2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
PR fortran/28093
* io.c: reverted previous patch.
2009-08-25 Janne Blomqvist <jb@gcc.gnu.org>
* gfortran.texi: Fix ENCODE example.
2009-08-25 Janus Weil <janus@gcc.gnu.org>
PR fortran/41139
* primary.c (gfc_match_varspec): Make sure EXPR_PPC is only used for
calls to procedure pointer components, other references to procedure
pointer components are EXPR_VARIABLE.
* resolve.c (resolve_actual_arglist): Bugfix (there can be calls without
actual arglist).
* trans-expr.c (gfc_get_proc_ptr_comp): Renamed to 'get_proc_ptr_comp',
removed argument 'se' and made static. Avoid inserting a temporary
variable for calling the PPC.
(conv_function_val): Renamed gfc_get_proc_ptr_comp.
(gfc_conv_procedure_call): Distinguish functions returning a procedure
pointer from calls to a procedure pointer. Distinguish calls to
procedure pointer components from procedure pointer components as
actual arguments.
* trans-stmt.h (gfc_get_proc_ptr_comp): Make it static.
2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/41162
* io.c (check_format): Fix to not error on slash after P. Fix some
error loci.
2009-08-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/41154
* io.c (check_format): Fix to not error on right paren after P.
2009-08-24 Aldy Hernandez <aldyh@redhat.com>
PR fortran/40660
* trans-io.c (build_dt): Pass UNKNOWN_LOCATION to build_call_expr_loc.
(transfer_array_desc): Same.
2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/35754
* io.c (check_format): Add checks for comma and the allowed
format specifiers after the 'P' specifier. Fix typo in error message
and adjust locus.
2009-08-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/37446
* io.c (enum format_token): Change FMT_EXT to FMT_EN and FMT_ES.
(format_lex): Likewise.
(token_to_string): New function.
(check_format): Use the new tokens and the new function. Add
check for positive width.
2009-08-22 Steven G. Kargl <kargl@gcc.gnu.org>
* fortran/decl.c: Disallow procedure pointers with -std=f95.
2009-08-22 Steven K. kargl <kargl@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
* fortran/decl.c (match_char_spec): Rename to gfc_match_char_spec,
and remove static.
* fortran/gfortran.h: Add *expr3 entity to gfc_code. Add prototype
for gfc_match_char_spec.
* fortran/trans-stmt.c (gfc_trans_allocate): Translate the SOURCE=
tag.
* fortran/match.c (match_intrinsic_typespec): New function to match
F2003 intrinsic-type-spec.
(conformable_arrays): New function. Check SOURCE= and
allocation-object are conformable.
(gfc_match_allocate): Use new functions. Match SOURCE= tag.
2009-08-22 Bud Davis <bdavis9659@sbcglobal.net>
PR fortran/28093
* io.c : added variable to store original len of fmt
* io.c (check_format): Consume H items using next_char
in both modes to handle consecutive single quotes.
Test for extra characters in fmt, issue warning.
2009-08-21 Janus Weil <janus@gcc.gnu.org>
PR fortran/41106
* primary.c (gfc_variable_attr): Make it work also on EXPR_FUNCTION.
(gfc_expr_attr): Use gfc_variable_attr for procedure pointer components.
* resolve.c (resolve_fl_derived): Handle CHARACTER-valued procedure
pointer components.
* trans-expr.c (gfc_conv_component_ref): Ditto.
(gfc_conv_variable): Ditto.
(gfc_conv_procedure_call): Ditto.
(gfc_trans_pointer_assignment): Ditto.
* trans-types.c (gfc_get_derived_type): Ditto.
2009-08-20 Tobias Schlüter <tobi@gcc.gnu.org>
* trans-stmt.c (gfc_trans_do): Add a few missing folds.
2009-08-20 Michael Matz <matz@suse.de>
PR fortran/41126
* trans-expr.c (gfc_conv_string_tmp): Check type compatibility
instead of equality.
2009-08-20 Janus Weil <janus@gcc.gnu.org>
PR fortran/41121
* resolve.c (resolve_symbol): Don't resolve formal_ns of intrinsic
procedures.
2009-08-18 Michael Matz <matz@suse.de>
* trans-expr.c (gfc_conv_substring): Don't evaluate casted decl early,
change order of length calculation to (end - start) + 1.
(gfc_get_interface_mapping_array): Adjust call to
gfc_get_nodesc_array_type.
* trans-array.c (gfc_trans_create_temp_array,
gfc_build_constant_array_constructor, gfc_conv_expr_descriptor): Ditto.
* trans-stmt.c (gfc_trans_pointer_assign_need_temp): Ditto.
* trans.c (gfc_add_modify): Assignment between base type and nontarget
type are equal enough.
(gfc_call_malloc): Use prvoid_type_node for return value of
__builtin_malloc.
(gfc_allocate_with_status): Ditto.
* trans-types.c (gfc_array_descriptor_base): Double size of this array.
(gfc_init_types): Build prvoid_type_node.
(gfc_build_array_type): New bool parameter "restricted".
(gfc_get_nodesc_array_type): Ditto, build restrict qualified pointers,
if it's true.
(gfc_get_array_descriptor_base): Ditto.
(gfc_get_array_type_bounds): Ditto.
(gfc_sym_type): Use symbol attributes to feed calls to above functions.
(gfc_get_derived_type): Ditto.
* trans.h (struct lang_type): Add nontarget_type member.
* trans-types.h (prvoid_type_node): Declare.
(gfc_get_array_type_bounds, gfc_get_nodesc_array_type): Declare new
parameter.
* trans-decl.c (gfc_finish_var_decl): Give scalars that can't be
aliased a type with a different alias set than the base type.
(gfc_build_dummy_array_decl): Adjust call to gfc_get_nodesc_array_type.
2009-08-18 Janus Weil <janus@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/40870
* trans-types.c (gfc_get_ppc_type): Include formal args in backend_decl
using the interface symbol. Character types are returned by reference.
(gfc_get_derived_type): Prevent infinite recursion loop
if a PPC has a derived-type formal arg.
2008-08-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/41062
* trans-decl.c (gfc_trans_use_stmts): Keep going through use
list if symbol is not use associated.
2009-08-17 Daniel Kraft <d@domob.eu>
PR fortran/37425
* resolve.c (get_checked_tb_operator_target): New routine to do checks
on type-bound operators in common between intrinsic and user operators.
(resolve_typebound_intrinsic_op): Call it.
(resolve_typebound_user_op): Ditto.
2009-08-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/41075
* scanner.c (gfc_next_char_literal): Add comment to improve
readability.
* io.c (enum format_token): Add FMT_STAR. (format_lex): Add case
for '*'. (check_format): Check for left paren after '*'. Change
format checks to use %L to improve format string error locus.
2009-08-17 Janus Weil <janus@gcc.gnu.org>
PR fortran/40877
* array.c (gfc_resolve_character_array_constructor): Add NULL argument
to gfc_new_charlen.
* decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
gfc_match_implicit): Ditto.
* expr.c (simplify_const_ref): Fix memory leak.
(gfc_simplify_expr): Add NULL argument to gfc_new_charlen.
* gfortran.h (gfc_new_charlen): Modified prototype.
* iresolve.c (check_charlen_present,gfc_resolve_char_achar): Add NULL
argument to gfc_new_charlen.
* module.c (mio_charlen): Ditto.
* resolve.c (gfc_resolve_substring_charlen,
gfc_resolve_character_operator,fixup_charlen): Ditto.
(resolve_fl_derived,resolve_symbol): Add argument to gfc_charlen.
* symbol.c (gfc_new_charlen): Add argument 'old_cl' (to make a copy of
an existing charlen).
(gfc_set_default_type,generate_isocbinding_symbol): Fix memory leak.
(gfc_copy_formal_args_intr): Add NULL argument to gfc_new_charlen.
* trans-decl.c (create_function_arglist): Fix memory leak.
2009-08-17 Richard Guenther <rguenther@suse.de>
* trans-expr.c (gfc_trans_scalar_assign): Replace hack with
more proper hack.
2009-08-15 Tobias Burnus <burnus@net-b.de>
PR fortran/41080
* gfortranspec.c (lookup_option): Remove gfortran-specific
version of -dumpversion.
2009-08-14 Janus Weil <janus@gcc.gnu.org>
PR fortran/41070
* resolve.c (resolve_structure_cons): Make sure that ts.u.derived is
only used if type is BT_DERIVED.
2009-08-13 Janus Weil <janus@gcc.gnu.org>
PR fortran/40941
* gfortran.h (gfc_typespec): Put 'derived' and 'cl' into union.
* decl.c (build_struct): Make sure 'cl' is only used
if type is BT_CHARACTER.
* symbol.c (gfc_set_default_type): Ditto.
* resolve.c (resolve_symbol, resolve_fl_derived): Ditto.
(resolve_equivalence,resolve_equivalence_derived): Make sure 'derived'
is only used if type is BT_DERIVED.
* trans-io.c (transfer_expr): Make sure 'derived' is only used if type
is BT_DERIVED or BT_INTEGER (special case: C_PTR/C_FUNPTR).
* array.c: Mechanical replacements to accomodate union in gfc_typespec.
* check.c: Ditto.
* data.c: Ditto.
* decl.c: Ditto.
* dump-parse-tree.c: Ditto.
* expr.c: Ditto.
* interface.c: Ditto.
* iresolve.c: Ditto.
* match.c: Ditto.
* misc.c: Ditto.
* module.c: Ditto.
* openmp.c: Ditto.
* parse.c: Ditto.
* primary.c: Ditto.
* resolve.c: Ditto.
* simplify.c: Ditto.
* symbol.c: Ditto.
* target-memory.c: Ditto.
* trans-array.c: Ditto.
* trans-common.c: Ditto.
* trans-const.c: Ditto.
* trans-decl.c: Ditto.
* trans-expr.c: Ditto.
* trans-intrinsic.c: Ditto.
* trans-io.c: Ditto.
* trans-stmt.c: Ditto.
* trans-types.c: Ditto.
2009-08-13 Janus Weil <janus@gcc.gnu.org>
PR fortran/40995
* resolve.c (resolve_symbol): Move some checking code to
resolve_intrinsic, and call this from here.
(resolve_intrinsic): Some checking code moved here from resolve_symbol.
Make sure each intrinsic is only resolved once.
2009-08-12 Tobias Burnus <burnus@net-b.de>
PR fortran/41034
* symbol.c (gfc_copy_attr): Merge bits instead of replace
bits in gfc_copy_attr.
* gfc_check_pointer_assign (gfc_check_pointer_assign):
Initialize ext_attr bits by zero.
2009-08-11 Richard Guenther <rguenther@suse.de>
* trans-types.c (gfc_get_derived_type): Do not clear TYPE_CANONICAL.
2009-08-11 Janus Weil <janus@gcc.gnu.org>
PR fortran/41022
* trans-expr.c (gfc_conv_procedure_call): Handle procedure pointer
components as actual arguments.
2009-08-10 Daniel Kraft <d@domob.eu>
PR fortran/37425
* gfortran.h (struct gfc_namespace): New fields tb_uop_root and tb_op.
(gfc_find_typebound_user_op): New routine.
(gfc_find_typebound_intrinsic_op): Ditto.
(gfc_check_operator_interface): Now public routine.
* decl.c (gfc_match_generic): Match OPERATOR(X) or ASSIGNMENT(=).
* interface.c (check_operator_interface): Made public, renamed to
`gfc_check_operator_interface' accordingly and hand in the interface
as gfc_symbol rather than gfc_interface so it is useful for type-bound
operators, too. Return boolean result.
(gfc_check_interfaces): Adapt call to `check_operator_interface'.
* symbol.c (gfc_get_namespace): Initialize new field `tb_op'.
(gfc_free_namespace): Free `tb_uop_root'-based tree.
(find_typebound_proc_uop): New helper function.
(gfc_find_typebound_proc): Use it.
(gfc_find_typebound_user_op): New method.
(gfc_find_typebound_intrinsic_op): Ditto.
* resolve.c (resolve_tb_generic_targets): New helper function.
(resolve_typebound_generic): Use it.
(resolve_typebound_intrinsic_op), (resolve_typebound_user_op): New.
(resolve_typebound_procedures): Resolve operators, too.
(check_uop_procedure): New, code from gfc_resolve_uops.
(gfc_resolve_uops): Moved main code to new `check_uop_procedure'.
2009-08-10 Janus Weil <janus@gcc.gnu.org>
PR fortran/40940
* decl.c (gfc_match_type_spec): Match CLASS statement and warn about
missing polymorphism.
* gfortran.h (gfc_typespec): Add field 'is_class'.
* misc.c (gfc_clear_ts): Initialize 'is_class' to zero.
* resolve.c (type_is_extensible): New function to check if a derived
type is extensible.
(resolve_fl_variable_derived): Add error checks for CLASS variables.
(resolve_typebound_procedure): Disallow non-polymorphic passed-object
dummy arguments, turning warning into error.
(resolve_fl_derived): Use 'type_is_extensible'. Disallow non-polymorphic
passed-object dummy arguments for procedure pointer components,
turning warning into error. Add error check for CLASS components.
2009-08-05 Tobias Burnus <burnus@net-b.de>
PR fortran/40955
* gfortran.h (ext_attr_id_t): Add typedef for this enum.
(gfc_add_ext_attribute): Use it.
* decl.c (gfc_match_gcc_attributes): Ditto.
* expr.c (gfc_check_pointer_assign): Ditto.
* symbol.c (gfc_add_ext_attribute): Ditto.
(gfc_copy_attr): Copy also ext_attr.
* resolve.c (resolve_fl_derived,resolve_symbol): Ditto.
* module.c (mio_symbol_attribute): Save ext_attr in the mod file.
2009-08-05 Tobias Burnus <burnus@net-b.de>
PR fortran/40969
Revert:
2009-08-04 Tobias Burnus <burnus@net-b.de>
PR fortran/40949
* trans-types.c (gfc_get_function_type): Fix typelist of
functions without argument.
2009-08-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40847
* iresolve.c (gfc_resolve_transfer): Correct error in 'mold'
character length for case where length expresson is NULL.
2009-08-04 Tobias Burnus <burnus@net-b.de>
PR fortran/40949
* trans-types.c (gfc_get_function_type): Fix typelist of
functions without argument.
2009-08-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40875
* decl.c (add_init_expr_to_sym): Character symbols can only be
initialized with character expressions.
2009-08-02 Janus Weil <janus@gcc.gnu.org>
PR fortran/40881
* decl.c (match_char_length): Warn about old-style character length
declarations.
* match.c (match_arithmetic_if,gfc_match_if): Modify warning message
for arithmetic if.
(gfc_match_goto): Warn about computed gotos.
(gfc_match_return): Warn about alternate return.
(gfc_match_st_function): Warn about statement functions.
* resolve.c (resolve_fl_procedure): Modify warning message for
assumed-length character functions.
2009-08-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40011
* error.c : Add static flag 'warnings_not_errors'.
(gfc_error): If 'warnings_not_errors' is set, branch to code
from gfc_warning.
(gfc_clear_error): Reset 'warnings_not_errors'.
(gfc_errors_to_warnings): New function.
* options.c (gfc_post_options): If pedantic and flag_whole_file
change the latter to a value of 2.
* parse.c (parse_module): Add module namespace to gsymbol.
(resolve_all_program_units): New function.
(clean_up_modules): New function.
(translate_all_program_units): New function.
(gfc_parse_file): If whole_file, do not clean up module right
away and add derived types to namespace derived types. In
addition, call the three new functions above.
* resolve.c (not_in_recursive): New function.
(not_entry_self_reference): New function.
(resolve_global_procedure): Symbol must not be IFSRC_UNKNOWN,
procedure must not be in the course of being resolved and
must return false for the two new functions. Pack away the
current derived type list before calling gfc_resolve for the
gsymbol namespace. It is unconditionally an error if the ranks
of the reference and ther procedure do not match. Convert
errors to warnings during call to gfc_procedure_use if not
pedantic or legacy.
(gfc_resolve): Set namespace resolved flag to -1 during
resolution and store current cs_base.
* trans-decl.c (gfc_get_symbol_decl): If whole_file compilation
substitute a use associated variable, if it is available in a
gsymbolnamespace.
(gfc_get_extern_function_decl): If the procedure is use assoc,
do not attempt to find it in a gsymbol because it could be an
interface. If the symbol exists in a module namespace, return
its backend_decl.
* trans-expr.c (gfc_trans_scalar_assign): If a derived type
assignment, set the rhs TYPE_MAIN_VARIANT to that of the rhs.
* trans-types.c (copy_dt_decls_ifequal): Add 'from_gsym' as a
boolean argument. Copy component backend_decls directly if the
components are derived types and from_gsym is true.
(gfc_get_derived_type): If whole_file copy the derived type from
the module if it is use associated, otherwise, if can be found
in another gsymbol namespace, use the existing derived type as
the TYPE_CANONICAL and build normally.
* gfortran.h : Add derived_types and resolved fields to
gfc_namespace. Include prototype for gfc_errors_to_warnings.
2009-07-29 Tobias Burnus <burnus@net-b.de>
PR fortran/40898
* trans-types.c (gfc_get_function_type): Do not add hidden
string-length argument for BIND(C) procedures.
* trans-decl.c (create_function_arglist): Skip over nonexisting
string-length arguments for BIND(C) procedures.
2009-07-28 Jakub Jelinek <jakub@redhat.com>
PR fortran/40878
* openmp.c (gfc_match_omp_clauses): Use gfc_error_now instead of
gfc_error to diagnose invalid COLLAPSE arguments.
2009-07-28 Janus Weil <janus@gcc.gnu.org>
PR fortran/40882
* trans-types.c (gfc_get_ppc_type): For derived types, directly use the
backend_decl, instead of calling gfc_typenode_for_spec, to avoid
infinte loop.
(gfc_get_derived_type): Correctly handle PPCs returning derived types,
avoiding infinite recursion.
2009-07-27 Janus Weil <janus@gcc.gnu.org>
PR fortran/40848
* interface.c (gfc_compare_interfaces): Call 'count_types_test' before
'generic_correspondence', and only if checking a generic interface.
2009-07-27 Tobias Burnus <burnus@net-b.de>
PR fortran/40851
* resolve.c (resolve_symbol): Do not initialize pointer derived-types.
* trans-decl.c (init_intent_out_dt): Ditto.
(generate_local_decl): No need to set attr.referenced for DT pointers.
2009-07-26 Tobias Burnus <burnus@net-b.de>
PR fortran/33197
* intrinsic.c (make_generic): Remove assert as "atan" can be
both ISYM_ATAN and ISYM_ATAN2.
(add_functions): Add two-argument variant of ATAN.
* intrinsic.h (gfc_check_atan_2): Add check for it.
* intrinsic.texi (ATAN2): Correct and enhance description.
(ATAN): Describe two-argument variant of ATAN.
2009-07-25 Tobias Burnus <burnus@net-b.de>
Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/33197
* intrinsic.c (add_functions): Support complex arguments for
acos,acosh,asin,asinh,atan,atanh.
* invoke.texi (ACOS,ACOSH,ASIN,ASINH,ATAN,ATANH): Support
complex arguments.
* simplify.c (gfc_simplify_acos,gfc_simplify_acosh,
gfc_simplify_asin,gfc_simplify_asinh,gfc_simplify_atan,
gfc_simplify_atanh,gfc_simplify_atan,gfc_simplify_asinh,
gfc_simplify_acosh,gfc_simplify_atanh): Support
complex arguments.
2009-07-25 Richard Guenther <rguenther@suse.de>
PR fortran/40005
* trans-types.c (gfc_get_array_type_bounds): Use
build_distinct_type_copy with a proper TYPE_CANONICAL and
re-use the type-decl of the original type.
* trans-decl.c (build_entry_thunks): Signal cgraph we may not
garbage collect.
(create_main_function): Likewise.
(gfc_generate_function_code): Likewise.
* trans-expr.c (gfc_trans_subcomponent_assign): Do not use
fold_convert on record types.
2009-07-25 Janus Weil <janus@gcc.gnu.org>
PR fortran/39630
* decl.c (match_ppc_decl): Implement the PASS attribute for procedure
pointer components.
(match_binding_attributes): Ditto.
* gfortran.h (gfc_component): Add member 'tb'.
(gfc_typebound_proc): Add member 'ppc' and make 'pass_arg' const.
* module.c (MOD_VERSION): Bump module version.
(binding_ppc): New string constants.
(mio_component): Only use formal args if component is a procedure
pointer and add 'tb' member.
(mio_typebound_proc): Include pass_arg and take care of procedure
pointer components.
* resolve.c (update_arglist_pass): Add argument 'name' and take care of
optional arguments.
(extract_ppc_passed_object): New function, analogous to
extract_compcall_passed_object, but for procedure pointer components.
(update_ppc_arglist): New function, analogous to
update_compcall_arglist, but for procedure pointer components.
(resolve_typebound_generic_call): Added argument to update_arglist_pass.
(resolve_ppc_call, resolve_expr_ppc): Take care of PASS attribute.
(resolve_fl_derived): Check the PASS argument for procedure pointer
components.
* symbol.c (verify_bind_c_derived_type): Reject procedure pointer
components in BIND(C) types.
2009-07-24 Janus Weil <janus@gcc.gnu.org>
PR fortran/40822
* array.c (gfc_resolve_character_array_constructor): Use new function
gfc_new_charlen.
* decl.c (add_init_expr_to_sym,variable_decl,match_char_spec,
gfc_match_implicit): Ditto.
* expr.c (gfc_simplify_expr): Ditto.
* gfortran.h (gfc_new_charlen): New prototype.
* iresolve.c (check_charlen_present,gfc_resolve_char_achar): Use new
function gfc_new_charlen.
* module.c (mio_charlen): Ditto.
* resolve.c (gfc_resolve_substring_charlen,
gfc_resolve_character_operator,fixup_charlen,resolve_fl_derived,
resolve_symbol): Ditto.
* symbol.c (gfc_new_charlen): New function to create a new gfc_charlen
structure and add it to a namespace.
(gfc_copy_formal_args_intr): Make sure ts.cl is present
for CHARACTER variables.
2009-07-24 Jakub Jelinek <jakub@redhat.com>
PR fortran/40643
PR fortran/31067
* trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
gfc_conv_intrinsic_minmaxval): Handle Infinities and NaNs properly,
optimize.
* trans-array.c (gfc_trans_scalarized_loop_end): No longer static.
* trans-array.h (gfc_trans_scalarized_loop_end): New prototype.
2009-07-23 Jakub Jelinek <jakub@redhat.com>
PR fortran/40839
* io.c (gfc_resolve_dt): Add LOC argument. Fail if
dt->io_unit is NULL. Return FAILURE after issuing error about
negative UNIT number.
(match_io_element): Don't segfault if current_dt->io_unit is NULL.
* gfortran.h (gfc_resolve_dt): Adjust prototype.
* resolve.c (resolve_code): Adjust caller.
2009-07-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40796
* trans-decl.c (generate_local_decl): Unreferenced result
variables with allocatable components should be treated like
INTENT_OUT dummy variables.
2009-07-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* trans.h (gfc_set_decl_assembler_name): New prototype.
* trans-decl.c (gfc_set_decl_assembler_name): New function.
(gfc_get_symbol_decl, gfc_get_extern_function_decl,
build_function_decl): Use gfc_set_decl_assembler_name instead of
SET_DECL_ASSEMBLER_NAME.
* trans-common.c (build_common_decl): Use
gfc_set_decl_assembler_name instead of SET_DECL_ASSEMBLER_NAME.
2009-07-21 Richard Guenther <rguenther@suse.de>
PR fortran/40726
* trans-decl.c (gfc_get_extern_function_decl): Do not set
DECL_IS_MALLOC for pointer valued functions.
(build_function_decl): The same.
2009-07-19 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/40727
* fortran/check.c (gfc_check_cmplx, gfc_check_dcmplx): Add check that
the optional second argument isn't of COMPLEX type.
2009-07-17 Richard Guenther <rguenther@suse.de>
PR c/40401
* f95-lang.c (gfc_be_parse_file): Do not finalize the CU here.
* trans-decl.c (gfc_gimplify_function): Remove.
(build_entry_thunks): Do not gimplify here.
(create_main_function): Likewise.
(gfc_generate_function_code): Likewise.
2009-07-17 Aldy Hernandez <aldyh@redhat.com>
Manuel López-Ibáñez <manu@gcc.gnu.org>
PR 40435
* trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c,
trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location
argument to fold_{unary,binary,ternary}, fold_build[123],
build_call_expr, build_size_arg, build_fold_addr_expr,
build_call_array, non_lvalue, size_diffop,
fold_build1_initializer, fold_build2_initializer,
fold_build3_initializer, fold_build_call_array,
fold_build_call_array_initializer, fold_single_bit_test,
omit_one_operand, omit_two_operands, invert_truthvalue,
fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
combine_comparisons, fold_builtin_*, fold_call_expr,
build_range_check, maybe_fold_offset_to_address, round_up,
round_down.
2009-07-15 Janus Weil <janus@gcc.gnu.org>
PR fortran/40743
* resolve.c (resolve_symbol): Don't resolve the formal namespace of a
contained procedure.
2009-07-14 Taras Glek <tglek@mozilla.com>
Rafael Espindola <espindola@google.com>
* Make-lang.in (fortran.install-plugin): New target for
installing plugin headers.
2009-07-13 H.J. Lu <hongjiu.lu@intel.com>
* module.c (mio_symbol): Remove the unused variable, formal.
2009-07-13 Janus Weil <janus@gcc.gnu.org>
PR fortran/40646
* module.c (mio_symbol): If the symbol has formal arguments,
the formal namespace will be present.
* resolve.c (resolve_actual_arglist): Correctly handle 'called'
procedure pointer components as actual arguments.
(resolve_fl_derived,resolve_symbol): Make sure the formal namespace
is present.
* trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
arguments of procedure pointer components.
2009-07-12 Tobias Burnus <burnus@net-b.de>
Philippe Marguinaud <philippe.marguinaud@meteo.fr>
PR fortran/40588
* primary.c (match_charkind_name): Fix condition for $ matching.
PR libfortran/22423
* libgfortran.h: Typedef the GFC_DTYPE_* enum.
2009-07-11 Tobias Burnus <burnus@net-b.de>
PR fortran/33197
* check.c (gfc_check_fn_rc2008): New function.
* intrinsic.h (gfc_check_fn_rc2008): New prototype.
* intrinsic.c (add_functions): Add complex tan, cosh, sinh,
and tanh.
2009-07-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/39334
* primary.c (match_kind_param): Return MATCH_NO if the symbol
has no value.
2008-07-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40629
* resolve.c (check_host_association): Use the existing
accessible symtree and treat function expressions with
symbols that have procedure flavor.
2009-07-09 Janus Weil <janus@gcc.gnu.org>
PR fortran/40646
* dump-parse-tree.c (show_expr): Renamed 'is_proc_ptr_comp'.
* expr.c (is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
(gfc_check_pointer_assign): Renamed 'is_proc_ptr_comp'.
(replace_comp,gfc_expr_replace_comp): New functions, analogous
to 'replace_symbol' and 'gfc_expr_replace_symbol', just with components
instead of symbols.
* gfortran.h (gfc_expr_replace_comp): New prototype.
(is_proc_ptr_comp): Renamed to 'gfc_is_proc_ptr_comp'.
* interface.c (compare_actual_formal): Renamed 'is_proc_ptr_comp'.
* match.c (gfc_match_pointer_assignment): Ditto.
* primary.c (gfc_match_varspec): Handle array-valued procedure pointers
and procedure pointer components. Renamed 'is_proc_ptr_comp'.
* resolve.c (resolve_fl_derived): Correctly handle interfaces with
RESULT statement, and handle array-valued procedure pointer components.
(resolve_actual_arglist,resolve_ppc_call,resolve_expr_ppc): Renamed
'is_proc_ptr_comp'.
* trans-array.c (gfc_walk_function_expr): Ditto.
* trans-decl.c (gfc_get_symbol_decl): Security check for presence of
ns->proc_name.
* trans-expr.c (gfc_conv_procedure_call): Handle array-valued procedure
pointer components. Renamed 'is_proc_ptr_comp'.
(conv_function_val,gfc_trans_arrayfunc_assign): Renamed
'is_proc_ptr_comp'.
(gfc_get_proc_ptr_comp): Do not modify the argument 'e', but instead
make a copy of it.
* trans-io.c (gfc_trans_transfer): Handle array-valued procedure
pointer components.
2009-07-09 Tobias Burnus <burnus@net-b.de>
PR fortran/40604
* intrinsic.c (gfc_convert_type_warn): Set sym->result.
* trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
for optional arguments.
2009-07-08 Tobias Burnus <burnus@net-b.de>
PR fortran/40675
* simplify.c (gfc_simplify_sign): Handle signed zero correctly.
* trans-intrinsic.c (gfc_conv_intrinsic_sign): Support
-fno-sign-zero.
* invoke.texi (-fno-sign-zero): Add text regarding SIGN intrinsic.
2008-07-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40591
* decl.c (match_procedure_interface): Correct the association
or creation of the interface procedure's symbol.
2009-07-04 Jakub Jelinek <jakub@redhat.com>
* trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): For integer
maxloc initialize limit to -huge-1 rather than just -huge.
2009-07-04 Janus Weil <janus@gcc.gnu.org>
PR fortran/40593
* interface.c (compare_actual_formal): Take care of proc-pointer-valued
functions as actual arguments.
* trans-expr.c (gfc_conv_procedure_call): Ditto.
* resolve.c (resolve_specific_f0): Use the correct ts.
2009-07-02 Michael Matz <matz@suse.de>
PR fortran/32131
* trans-array.c (gfc_conv_descriptor_stride_get): Return
constant one for strides in the first dimension of ALLOCATABLE
arrays.
2009-06-30 Janus Weil <janus@gcc.gnu.org>
PR fortran/40594
* trans-types.c (gfc_get_derived_type): Bugfix, reverting one hunk from
r147206.
2009-06-29 Tobias Burnus <burnus@net-b.de>
PR fortran/40580
* trans-expr.c (gfc_conv_procedure_call): Add -fcheck=pointer check.
* libgfortran.h: Add GFC_RTCHECK_POINTER.
* invoke.texi (-fcheck): Document new pointer option.
* options.c (gfc_handle_runtime_check_option): Handle pointer option.
* gfortran.texi (C Binding): Improve wording.
* iso-c-binding.def: Remove obsolete comment.
2009-06-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40551
* dependency.h : Add second bool* argument to prototype of
gfc_full_array_ref_p.
* dependency.c (gfc_full_array_ref_p): If second argument is
present, return true if last dimension of reference is an
element or has unity stride.
* trans-array.c : Add NULL second argument to references to
gfc_full_array_ref_p.
* trans-expr.c : The same, except for;
(gfc_trans_arrayfunc_assign): Return fail if lhs reference
is not a full array or a contiguous section.
2009-06-28 Tobias Burnus <burnus@net-b.de>
Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/34112
* symbol.c (gfc_add_ext_attribute): New function.
(gfc_get_sym_tree): New argument allow_subroutine.
(gfc_get_symbol,gfc_get_ha_sym_tree,gen_cptr_param,gen_fptr_param
gen_shape_param,generate_isocbinding_symbol): Use it.
* decl.c (find_special): New argument allow_subroutine.
(add_init_expr_to_sym,add_hidden_procptr_result,attr_decl1,
match_procedure_in_type,gfc_match_final_decl): Use it.
(gfc_match_gcc_attributes): New function.
* gfortran.texi (Mixed-Language Programming): New section
"GNU Fortran Compiler Directives".
* gfortran.h (ext_attr_t): New struct.
(symbol_attributes): Use it.
(gfc_add_ext_attribute): New prototype.
(gfc_get_sym_tree): Update pototype.
* expr.c (gfc_check_pointer_assign): Check whether call
convention is the same.
* module.c (import_iso_c_binding_module, create_int_parameter,
use_iso_fortran_env_module): Update gfc_get_sym_tree call.
* scanner.c (skip_gcc_attribute): New function.
(skip_free_comments,skip_fixed_comments): Use it.
(gfc_next_char_literal): Support !GCC$ lines.
* resolve.c (check_host_association): Update
gfc_get_sym_tree call.
* match.c (gfc_match_sym_tree,gfc_match_call): Update
gfc_get_sym_tree call.
* trans-decl.c (add_attributes_to_decl): New function.
(gfc_get_symbol_decl,get_proc_pointer_decl,
gfc_get_extern_function_decl,build_function_decl: Use it.
* match.h (gfc_match_gcc_attributes): Add prototype.
* parse.c (decode_gcc_attribute): New function.
(next_free,next_fixed): Support !GCC$ lines.
* primary.c (match_actual_arg,check_for_implicit_index,
gfc_match_rvalue,gfc_match_rvalue): Update
gfc_get_sym_tree call.
2009-06-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gfortran.h: Define HAVE_mpc_pow.
* arith.c (complex_reciprocal, complex_pow): If HAVE_mpc_pow,
don't define these functions.
(arith_power): If HAVE_mpc_pow, use mpc_pow.
2009-06-26 Janus Weil <janus@gcc.gnu.org>
PR fortran/39997
PR fortran/40541
* decl.c (add_hidden_procptr_result): Copy the typespec to the hidden
result.
* expr.c (gfc_check_pointer_assign): Enable interface check for
procedure pointer assignments where the rhs is a function returning a
procedure pointer.
* resolve.c (resolve_symbol): If an external procedure with unspecified
return type can not be implicitly typed, it must be a subroutine.
2009-06-24 Janus Weil <janus@gcc.gnu.org>
PR fortran/40427
* gfortran.h (gfc_component): New member 'formal_ns'.
(gfc_copy_formal_args_ppc,void gfc_ppc_use): New.
* interface.c (gfc_ppc_use): New function, analogous to
gfc_procedure_use, but for procedure pointer components.
* module.c (MOD_VERSION): Bump module version.
(mio_component): Treat formal arguments.
(mio_formal_arglist): Changed argument from gfc_symbol to
gfc_formal_arglist.
(mio_symbol): Changed argument of mio_formal_arglist.
* resolve.c (resolve_ppc_call,resolve_expr_ppc): Call gfc_ppc_use,
to check actual arguments and treat formal args correctly.
(resolve_fl_derived): Copy formal args of procedure pointer components
from their interface.
* symbol.c (gfc_copy_formal_args_ppc): New function, analogous to
gfc_copy_formal_args, but for procedure pointer components.
2009-06-22 Janus Weil <janus@gcc.gnu.org>
PR fortran/37254
PR fortran/39850
* interface.c (compare_parameter): Set implicit type for function
actual arguments with BT_UNKNOWN.
2009-06-22 Tobias Burnus <burnus@net-b.de>
PR fortran/40472
PR fortran/50520
* simplify.c (gfc_simplify_spread): Fix the case that source=
is a scalar.
2009-06-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40443
* interface.c (gfc_search_interface): Hold back a match to an
elementary procedure until all other possibilities are
exhausted.
2009-06-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40472
* simplify.c (gfc_simplify_spread): Restrict the result size to
the limit for an array constructor.
2009-06-21 Janus Weil <janus@gcc.gnu.org>
PR fortran/39850
* interface.c (gfc_compare_interfaces): Take care of implicit typing
when checking the function attribute. Plus another bugfix.
(compare_parameter): Set attr.function and attr.subroutine according
to the usage of a procedure as actual argument.
2009-06-20 Tobias Burnus <burnus@net-b.de>
PR fortran/40452
* trans-decl.c (add_argument_checking): Disable bounds check
for allowed argument storage association.
2009-06-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40440
* trans-expr.c (gfc_conv_procedure_call): Do not deallocate
allocatable components if the argument is a pointer.
2009-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gfortran.h (gfc_expr): Use mpc_t to represent complex numbers.
* arith.c, dump-parse-tree.c, expr.c, module.c, resolve.c,
simplify.c, target-memory.c, target-memory.h, trans-const.c,
trans-expr.c: Convert to mpc_t throughout.
2009-06-19 Ian Lance Taylor <iant@google.com>
* cpp.c (struct gfc_cpp_option_data): Give this struct, used for
the global variable gfc_cpp_option, a name.
2009-06-19 Janus Weil <janus@gcc.gnu.org>
PR fortran/40450
* trans-expr.c (gfc_conv_procedure_call): Only add an extra addr_expr
to a procedure pointer actual argument, if it is not itself a
dummy arg.
2009-06-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/40451
* resolve.c (resolve_contained_fntype): Prevent implicit typing for
procedures with explicit interface.
* symbol.c (gfc_check_function_type): Ditto.
2009-06-16 Ian Lance Taylor <iant@google.com>
* decl.c (build_struct): Rewrite loop over constructor elements.
2009-06-16 Janus Weil <janus@gcc.gnu.org>
PR fortran/36947
PR fortran/40039
* expr.c (gfc_check_pointer_assign): Call 'gfc_compare_interfaces' with
error message.
* gfortran.h (gfc_compare_interfaces): Additional argument.
* interface.c (operator_correspondence): Removed.
(gfc_compare_interfaces): Additional argument to return error message.
Directly use the code from 'operator_correspondence' instead of calling
the function. Check for OPTIONAL. Some rearrangements.
(check_interface1): Call 'gfc_compare_interfaces' without error message.
(compare_parameter): Call 'gfc_compare_interfaces' with error message.
* resolve.c (check_generic_tbp_ambiguity): Call 'gfc_compare_interfaces'
without error message.
2009-06-16 Tobias Burnus <burnus@net-b.de>
PR fortran/40383
* trans-decl.c (create_function_arglist): Copy formal charlist to
have a proper passed_length for -fcheck=bounds.
2009-06-12 Steven G. Kargl <kargls@comcast.net>
* arith.c (gfc_enum_initializer): Move function ...
* decl.c: ... here. Remove gfc_ prefix and make static.
(enumerator_decl): Update function call.
* gfortran.h: Remove gfc_enum_initializer prototype.
2009-06-12 Aldy Hernandez <aldyh@redhat.com>
* trans-array.c (gfc_trans_allocate_array_storage): Pass
location on down.
(gfc_trans_array_constructor_value): Same.
(gfc_trans_scalarized_loop_end): Same.
(gfc_conv_ss_startstride): Same.
(gfc_trans_g77_array): Same.
(gfc_trans_dummy_array_bias): Same.
(gfc_conv_array_parameter): Same.
(structure_alloc_comps): Same.
* trans-expr.c (gfc_conv_function_call): Same.
(fill_with_spaces): Same.
(gfc_trans_string_copy): Same.
(gfc_trans_scalar_assign): Same.
* trans-stmt.c (gfc_trans_goto): Same.
(gfc_trans_if_1): Same.
(gfc_trans_simple_do): Same.
(gfc_trans_do): Same.
(gfc_trans_do_while): Same.
(gfc_trans_logical_select): Same.
(gfc_trans_select): Same.
(gfc_trans_forall_loop): Same.
(gfc_trans_nested_forall_loop): Same.
(generate_loop_for_temp_to_lhs): Same.
(generate_loop_for_rhs_to_temp): Same.
(gfc_trans_forall_1): Same.
(gfc_trans_where_assign): Same.
(gfc_trans_where_3): Same.
(gfc_trans_allocate): Same.
* trans.c (gfc_finish_block): Same.
(gfc_trans_runtime_check): Same.
(gfc_call_malloc): Same.
(gfc_allocate_with_status): Same.
(gfc_call_free): Same.
(gfc_deallocate_with_status): Same.
(gfc_call_realloc): Same.
(gfc_trans_code): Same.
* trans-decl.c (gfc_init_default_dt): Same.
(gfc_generate_constructors): Same.
* trans-io.c (gfc_trans_io_runtime_check): Same.
* trans-intrinsic.c (gfc_conv_intrinsic_ctime): Same.
(gfc_conv_intrinsic_fdate): Same.
(gfc_conv_intrinsic_ttynam): Same.
(gfc_conv_intrinsic_minmax): Same.
(gfc_conv_intrinsic_minmax_char): Same.
(gfc_conv_intrinsic_anyall): Same.
(gfc_conv_intrinsic_count): Same.
(gfc_conv_intrinsic_arith): Same.
(gfc_conv_intrinsic_minmaxloc): Same.
(gfc_conv_intrinsic_minmaxval): Same.
(gfc_conv_intrinsic_rrspacing): Same.
(gfc_conv_intrinsic_array_transfer): Same.
(gfc_conv_intrinsic_trim): Same.
(gfc_conv_intrinsic_repeat): Same.
2009-06-12 Janus Weil <janus@gcc.gnu.org>
PR fortran/40176
* resolve.c (resolve_symbol): Additional error check, preventing an
infinite loop.
2009-06-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40402
* resolve.c (next_data_value): It is an error if the value is
not constant.
2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/38718
* intrinsic.c (add_functions): Add simplifiers for ISNAN,
IS_IOSTAT_END and IS_IOSTAT_EOR.
* intrinsic.h (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
gfc_simplify_isnan): New prototypes.
* intrinsic.c (gfc_simplify_is_iostat_end, gfc_simplify_is_iostat_eor,
gfc_simplify_isnan): New functions.
2009-06-11 Jakub Jelinek <jakub@redhat.com>
* interface.c (fold_unary): Rename to...
(fold_unary_intrinsic): ... this.
(gfc_extend_expr): Adjust caller.
(gfc_match_generic_spec): Likewise. Initialize *op to INTRINSIC_NONE
to avoid warnings.
* expr.c (gfc_simplify_expr): Initialize start and end before calling
gfc_extract_int.
2009-06-10 Dave Korn <dave.korn.cygwin@gmail.com>
* trans-decl.c (create_main_function): Don't build main decl twice.
2009-06-09 Tobias Burnus <burnus@net-b.de>
* trans-decl.c (gfc_generate_function_code): Use gfc_option.rtcheck
instead of flag_bounds_check.
* intrinsic.texi (ISO_FORTRAN_ENV): Document INT{8,16,32,64} and
REAL{32,64,128}.
2009-06-08 Paul Thomas <pault@gcc.gnu.org>
* trans-array.h : Replace prototypes for
gfc_conv_descriptor_offset, gfc_conv_descriptor_stride,
gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound with new
prototypes of the same names with _get or _set appended.
* trans-array.c : Make the originals of the above static and
new functions for the _get and _set functions. Update all the
references to these descriptor access functions.
* trans-expr.c : Update references to the above descriptor
access functions.
* trans-intrinsic.c : The same.
* trans-openmp.c : The same.
* trans-stmt.c : The same.
2009-06-08 Alexandre Oliva <aoliva@redhat.com>
* options.c (gfc_post_options): Disable dump_parse_tree
during -fcompare-debug-second.
2009-06-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/40008
* gfortran.h (gfc_open): Add newunit expression to structure.
* io.c (io_tag): Add new unit tag and fix whitespace.
(match_open_element): Add matching for newunit.
(gfc_free_open): Free the newunit expression.
(gfc_resolve_open): Add newunit to resolution and check constraints.
(gfc_resolve_close): Add check for non-negative unit.
(gfc_resolve_filepos): Likewise.
(gfc_resolve_dt): Likewise.
* trans-io.c (set_parameter_value): Build runtime checks for unit
numbers within range of kind=4 integer. (gfc_trans_open) Set the
newunit parameter.
* ioparm.def (IOPARM): Define the newunit parameter as a pointer
to GFC_INTEGER_4, pint4.
2009-06-07 Daniel Franke <franke.daniel@gmail.com>
PR fortran/25104
PR fortran/29962
* array.c (gfc_append_constructor): Added NULL-check.
* check.c (gfc_check_spread): Check DIM.
(gfc_check_unpack): Check that the ARRAY arguments provides enough
values for MASK.
* intrinsic.h (gfc_simplify_spread): New prototype.
(gfc_simplify_unpack): Likewise.
* intrinsic.c (add_functions): Added new simplifier callbacks.
* simplify.c (gfc_simplify_spread): New.
(gfc_simplify_unpack): New.
* expr.c (check_transformational): Allow additional transformational
intrinsics in initialization expression.
2009-06-07 Daniel Franke <franke.daniel@gmail.com>
PR fortran/25104
PR fortran/29962
* check.c (gfc_check_all_any): Check rank of DIM.
(gfc_check_count): Likewise.
* intrinsic.h (gfc_simplify_all): New prototype.
(gfc_simplify_any): Likewise.
(gfc_simplify_count): Likewise.
(gfc_simplify_sum): Likewise.
(gfc_simplify_product): Likewise.
* intrinsic.c (add_functions): Added new simplifier callbacks.
* simplify.c (transformational_result): New.
(simplify_transformation_to_scalar): New.
(simplify_transformation_to_array): New.
(gfc_count): New.
(gfc_simplify_all): New.
(gfc_simplify_any): New.
(gfc_simplify_count): New.
(gfc_simplify_sum): New.
(gfc_simplify_product): New.
* expr.c (check_transformational): Allow additional transformational
intrinsics in initialization expression.
2009-06-07 Daniel Franke <franke.daniel@gmail.com>
* check.c (dim_rank_check): Return SUCCESS if DIM=NULL.
(gfc_check_lbound): Removed (now) redundant check for DIM=NULL.
(gfc_check_minloc_maxloc): Likewise.
(check_reduction): Likewise.
(gfc_check_size): Likewise.
(gfc_check_ubound): Likewise.
(gfc_check_cshift): Added missing shape-conformance checks.
(gfc_check_eoshift): Likewise.
* gfortran.h (gfc_check_conformance): Modified prototype to printf-style.
* expr.c (gfc_check_conformance): Accept error-message chunks in
printf-style. Changed all callers.
2009-06-07 Daniel Franke <franke.daniel@gmail.com>
PR fortran/25104
PR fortran/29962
* intrinsic.h (gfc_simplify_dot_product): New prototype.
(gfc_simplify_matmul): Likewise.
(gfc_simplify_transpose): Likewise.
* intrinsic.c (add_functions): Added new simplifier callbacks.
* simplify.c (init_result_expr): New.
(compute_dot_product): New.
(gfc_simplify_dot_product): New.
(gfc_simplify_matmul): New.
(gfc_simplify_transpose): New.
* expr.c (check_transformational): Allow transformational intrinsics
with simplifier in initialization expression.
2009-06-06 Daniel Franke <franke.daniel@gmail.com>
PR fortran/37203
* simplify.c (gfc_simplify_reshape): Fixed reshaping of empty arrays
without padding.
2009-06-06 Daniel Franke <franke.daniel@gmail.com>
PR fortran/32890
* intrinsic.h (gfc_simplify_pack): New prototype.
* intrinsic.c (add_functions): Added
simplifier-callback to PACK.
* simplify.c (is_constant_array_expr): Moved
to beginning of file.
(gfc_simplify_pack): New.
* check.c (gfc_check_pack): Check that VECTOR has enough elements.
Added safeguards for empty arrays.
2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* simplify.c (call_mpc_func): Use mpc_realref/mpc_imagref
instead of MPC_RE/MPC_IM.
2009-06-05 Alexandre Oliva <aoliva@redhat.com>
* trans-decl.c (gfc_build_qualified_array): Don't skip generation
of range types.
* trans.h (struct lang_type): Add base_decls.
(GFC_TYPE_ARRAY_BASE_DECL): New.
* trans-types.c (gfc_get_array_type_bounds): Initialize base decls
proactively and excessively.
(gfc_get_array_descr_info): Use existing base decls if available.
2009-06-04 Daniel Franke <franke.daniel@gmail.com>
PR fortran/37203
* check.c (gfc_check_reshape): Additional checks for the
SHAPE and ORDER arguments.
* simplify.c (gfc_simplify_reshape): Converted argument checks
to asserts.
2009-06-03 Tobias Burnus <burnus@net-b.de>
* gfortran.texi: Add mixed-language programming, mention
varying string lengths, some clean up of introduction parts.
* intrinsic.texi (instrinsic modules): Create @menu for subsections.
(ISO_C_BINDING): Support ISOCBINDING_INT_FAST128_T.
* libgfortran.h: Comment to rember to keep gfortran.texi in sync.
* iso-c-binding.def: Support ISOCBINDING_INT_FAST128_T.
2009-06-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
* iso-c-binding.def: Use INTMAX_TYPE instead of intmax_type_node.
* trans-types.c (init_c_interop_kinds): Remove intmax_type_node.
2009-06-03 Alexandre Oliva <aoliva@redhat.com>
* module.c (mio_f2k_derived): Initialize cur.
2009-06-01 Tobias Burnus <burnus@net-b.de>
PR fortran/40309
* trans-decl.c (gfc_sym_identifier): Use "MAIN__" for PROGRAM "main".
(create_main_function): Set main_identifier_node.
2009-05-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/40019
* trans-types.c (gfc_build_uint_type): Make nonstatic.
* trans.h (gfor_fndecl_clz128, gfor_fndecl_ctz128): New prototypes.
* trans-types.h (gfc_build_uint_type): Add prototype.
* trans-decl.c (gfc_build_intrinsic_function_decls): Build
gfor_fndecl_clz128 and gfor_fndecl_ctz128.
* trans-intrinsic.c (gfc_conv_intrinsic_leadz,
gfc_conv_intrinsic_trailz): Call the right builtins or library
functions, and cast arguments to unsigned types first.
* simplify.c (gfc_simplify_leadz): Deal with negative arguments.
2009-05-27 Ian Lance Taylor <iant@google.com>
* Make-lang.in (gfortran$(exeext)): Change $(COMPILER) to
$(LINKER).
(f951$(exeext)): Likewise.
2009-05-27 Tobias Burnus <burnus@net-b.de>
PR fortran/40270
* trans-decl.c (create_main_function): Mark MAIN__ and
argc/argv as TREE_USED and push/pop function_decl context
if needed.
2009-05-26 Tobias Burnus <burnus@net-b.de>
PR fortran/39178
* gfortranspec.c (lang_specific_driver): Stop linking
libgfortranbegin.
* trans-decl.c (gfc_build_builtin_function_decls): Stop
making MAIN__ publicly visible.
(gfc_build_builtin_function_decls): Add
gfor_fndecl_set_args.
(create_main_function) New function.
(gfc_generate_function_code): Use it.
2009-05-26 Tobias Burnus <burnus@net-b.de>
PR fortran/40246
* match.c (gfc_match_nullify): NULLify freed pointer.
2009-05-26 Ian Lance Taylor <iant@google.com>
* Make-lang.in (gfortranspec.o): Use $(COMPILER).
(gfortran$(exeext), f951$(exeext), fortran/cpp.o): Likewise.
2009-05-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* gfortran.h (GFC_MPC_RND_MODE): New.
* simplify.c (call_mpc_func): New helper function.
(gfc_simplify_cos, gfc_simplify_exp, gfc_simplify_log,
gfc_simplify_sin, gfc_simplify_sqrt): Add MPC support.
2009-05-25 Janus Weil <janus@gcc.gnu.org>
PR fortran/40176
* primary.c (gfc_match_varspec): Handle procedure pointer components
with array return value.
* resolve.c (resolve_expr_ppc): Ditto.
(resolve_symbol): Make sure the interface of a procedure pointer has
been resolved.
* trans-array.c (gfc_walk_function_expr): Handle procedure pointer
components with array return value.
* trans-expr.c (gfc_conv_component_ref,gfc_conv_procedure_call,
gfc_trans_arrayfunc_assign): Ditto.
(gfc_trans_pointer_assignment): Handle procedure pointer assignments,
where the rhs is a dummy argument.
* trans-types.c (gfc_get_ppc_type,gfc_get_derived_type): Handle
procedure pointer components with array return value.
2009-05-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
Dominique Dhumieres
PR fortran/35732
PR fortran/39872
* trans-array.c (gfc_conv_ss_startstride): Add one to index.
2009-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/40195
* module.c (read_md5_from_module_file): Close file before returning.
2009-05-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/40164
* primary.c (gfc_match_rvalue): Handle procedure pointer components in
arrays.
* resolve.c (resolve_ppc_call,resolve_expr_ppc): Resolve component and
array references.
(resolve_fl_derived): Procedure pointer components are not required to
have constant array bounds in their return value.
2009-05-18 Janus Weil <janus@gcc.gnu.org>
* intrinsic.c (add_sym): Fix my last commit (r147655),
which broke bootstrap.
2009-05-18 Richard Guenther <rguenther@suse.de>
PR fortran/40168
* trans-expr.c (gfc_trans_zero_assign): For local array
destinations use an assignment from an empty constructor.
2009-05-18 Janus Weil <janus@gcc.gnu.org>
PR fortran/36947
PR fortran/40039
* expr.c (gfc_check_pointer_assign): Check intents when comparing
interfaces.
* gfortran.h (typedef struct gfc_intrinsic_arg): Add 'intent' member.
(gfc_compare_interfaces): Additional argument.
* interface.c (operator_correspondence): Add check for equality of
intents, and new argument 'intent_check'.
(gfc_compare_interfaces): New argument 'intent_check', which is passed
on to operator_correspondence.
(check_interface1): Don't check intents when comparing interfaces.
(compare_parameter): Do check intents when comparing interfaces.
* intrinsic.c (add_sym): Add intents for arguments of intrinsic
procedures.
(add_sym_1,add_sym_1s,add_sym_1m,add_sym_2,add_sym_2s,add_sym_3,
add_sym_3ml,add_sym_3red,add_sym_3s,add_sym_4): Use INTENT_IN by
default.
(add_sym_1_intent,add_sym_1s_intent,add_sym_2s_intent,add_sym_3s_intent)
: New functions to add intrinsic symbols, specifying custom intents.
(add_sym_4s,add_sym_5s): Add new arguments to specify intents.
(add_functions,add_subroutines): Add intents for various intrinsics.
* resolve.c (check_generic_tbp_ambiguity): Don't check intents when
comparing interfaces.
* symbol.c (gfc_copy_formal_args_intr): Copy intent.
2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
* iso-fortran-env.def: Define INT8, INT16, INT32, INT64, REAL32,
REAL64 and REAL128.
* gfortran.h (gfc_get_int_kind_from_width_isofortranenv,
gfc_get_real_kind_from_width_isofortranenv): New prototypes.
* iso-c-binding.def: Update definitions for the INT*_T,
INT_LEAST*_T and INT_FAST*_T named parameters.
* trans-types.c (get_typenode_from_name, get_int_kind_from_name,
gfc_get_real_kind_from_width_isofortranenv): New functions.
2009-05-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/36260
* intrinsic.c (add_functions, add_subroutines): Fix argument
names and wrap long lines.
* intrinsic.texi: Fix documentation and argument names of
LOG_GAMMA, DATAN2, DBESJN, DTIME, ETIME, FSTAT, STAT, LSTAT,
GET_COMMAND, IDATE, LTIME, MOVE_ALLOC, NINT, OR, PRODUCT,
SUM, RAND, RANDOM_SEED, REAL, SELECTED_INT_KIND,
SELECTED_REAL_KIND and XOR.
2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/33197
* intrinsic.c (add_functions): Use ERFC_SCALED simplification.
* intrinsic.h (gfc_simplify_erfc_scaled): New prototype.
* simplify.c (fullprec_erfc_scaled, asympt_erfc_scaled,
gfc_simplify_erfc_scaled): New functions.
2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/31243
* resolve.c (resolve_substring): Don't allow too large substring
indexes.
(gfc_resolve_substring_charlen): Fix typo.
(gfc_resolve_character_operator): Fix typo.
(resolve_charlen): Catch unreasonably large string lengths.
* simplify.c (gfc_simplify_len): Don't error out on LEN
range checks.
2009-05-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/36031
* decl.c (set_enum_kind): Use global short-enums flag.
* gfortran.h (gfc_option_t): Remove short_enums flag.
* lang.opt (-fshort-enums): Refer to C documentation.
* options.c (gfc_init_options, gfc_handle_option): Use global
short-enums flag.
2009-05-15 Tobias Burnus <burnus@net-b.de>
PR fortran/39352
* f95-lang.c: Add gfc_maybe_initialize_eh.
* gfortran.h: Add gfc_maybe_initialize_eh prototype.
* Make-lang.in: Add new .h dendencies for f95-lang.c
* openmp.c (resolve_omp_do): Call gfc_maybe_initialize_eh.
* misc.c (gfc_free): Avoid #define trickery for free.
2009-05-14 Steven G. Kargl <kargl@gcc.gnu.org>
* dump-parse-tree.c (show_code_node): Add ERRMSG to the dumping
of allocate and deallocate statements.
2009-05-14 Ian Lance Taylor <iant@google.com>
* decl.c (match_attr_spec): Change d to unsigned int.
* dump-parse-tree.c (show_namespace): Change op to int. Add cast.
* interface.c (gfc_check_interfaces): Change i to int. Add casts.
* module.c (read_module): Change i to int. Add cast.
(write_module): Change i to int.
* symbol.c (gfc_get_namespace): Change in to int.
(gfc_free_namespace): Change i to int.
* trans-io.c (gfc_build_io_library_fndecls): Change ptype to
unsigned int. Add cast.
* trans-types.c (gfc_init_kinds): Change mode to unsigned int.
Add casts.
2009-05-14 Daniel Kraft <d@domob.eu>
PR fortran/40045
* dump-parse-tree.c (show_typebound): Fix missing adaption to new
type-bound procedure storage structure.
2009-05-14 Janus Weil <janus@gcc.gnu.org>
PR fortran/39996
* decl.c (gfc_match_function_decl): Use gfc_add_type.
* symbol.c (gfc_add_type): Better checking for duplicate types in
function declarations. And: Always give an error for duplicte types,
not just a warning with -std=gnu.
2009-05-14 Jakub Jelinek <jakub@redhat.com>
PR fortran/39865
* io.c (resolve_tag_format): CHARACTER array in FMT= argument
isn't an extension. Reject non-CHARACTER array element of
assumed shape or pointer or assumed size array.
* trans-array.c (array_parameter_size): New function.
(gfc_conv_array_parameter): Add size argument. Call
array_parameter_size if it is non-NULL.
* trans-array.h (gfc_conv_array_parameter): Adjust prototype.
* trans-expr.c (gfc_conv_function_call, gfc_trans_arrayfunc_assign):
Adjust callers.
* trans-intrinsic.c (gfc_conv_intrinsic_loc): Likewise.
* trans-io.c (gfc_convert_array_to_string): Rewritten.
2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
* gfortran.h (gfc_code): Rename struct member expr to expr1.
* openmp.c (resolve_omp_atomic): Update expr to expr1.
* interface.c (gfc_extend_assign): Ditto.
* trans-expr.c (gfc_conv_expr_reference, gfc_trans_assignment,
gfc_trans_init_assign): Ditto.
* dump-parse-tree.c (show_code_node): Ditto.
* trans-openmp.c (gfc_trans_omp_atomic): Ditto.
* trans-stmt.c ( gfc_trans_label_assign, gfc_trans_goto, gfc_trans_call,
gfc_trans_return, gfc_trans_pause, gfc_trans_stop, gfc_trans_if_1,
gfc_trans_arithmetic_if, gfc_trans_do_while, gfc_trans_integer_select,
gfc_trans_logical_select, gfc_trans_character_select
forall_make_variable_temp, check_forall_dependencies
gfc_trans_forall_1, gfc_trans_where_2, gfc_trans_where_3
gfc_trans_where, gfc_trans_allocate, gfc_trans_deallocate): Ditto.
* io.c (match_io_element, gfc_match_inquire): Ditto.
* resolve.c (resolve_typebound_call, resolve_ppc_call,
resolve_allocate_expr, resolve_allocate_deallocate, resolve_select,
resolve_transfer, resolve_where, gfc_resolve_assign_in_forall,
gfc_resolve_blocks, resolve_code, build_init_assign): Ditto.
* st.c (gfc_free_statement): Ditto.
* match.c (gfc_match_assignment, gfc_match_pointer_assignment,
match_arithmetic_if, gfc_match_if, gfc_match_elseif
gfc_match_stopcode, gfc_match_assign, gfc_match_goto,
gfc_match_nullify, match_typebound_call, gfc_match_call
gfc_match_select, match_simple_where, gfc_match_where
gfc_match_elsewhere, match_simple_forall, gfc_match_forall): Ditto.
* trans-io.c (gfc_trans_transfer): Ditto.
* parse.c (parse_where_block, parse_if_block): Ditto.
2009-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
* gfortran.h (gfc_code): Rename struct member label to label1.
* dump-parse-tree.c (show_code_node): Update symbol.
* trans-stmt.c (gfc_trans_label_assign, gfc_trans_goto,
gfc_trans_arithmetic_if): Ditto.
* resolve.c (gfc_resolve_blocks, resolve_code): Ditto.
* match.c (match_arithmetic_if, gfc_match_if, gfc_reference_st_label,
gfc_match_assign, gfc_match_goto): Ditto.
* parse.c (parse_do_block): Ditto.
2009-05-13 Tobias Burnus <burnus@net-b.de>
PR fortran/34153
* gfortran.h (gfc_exec_op): Add EXEC_END_PROCEDURE.
* dump-parse-tree.c (show_code_node): Use EXEC_END_PROCEDURE.
* trans.c (gfc_trans_code): Ditto.
* resolve.c (resolve_code): Ditto.
* st.c (gfc_free_statement): Ditto.
* parse.c (accept_statement): Ditto.
2009-05-12 Tobias Burnus <burnus@net-b.de>
PR fortran/40110
* decl.c (gfc_match_kind_spec): Turn C kind error into a warning.
2009-05-11 Steve Ellcey <sje@cup.hp.com>
* resolve.c (check_host_association): Initialize tail.
2009-05-11 Janus Weil <janus@gcc.gnu.org>
PR fortran/40089
* resolve.c (resolve_fl_derived): Only return FAILURE if
gfc_notify_std fails.
2009-05-10 Ian Lance Taylor <iant@google.com>
* gfortran.h (enum gfc_omp_sched_kind): New enum, broken out of
gfc_omp_clauses.
(enum gfc_omp_default_sharing): Likewise.
* module.c (enum gfc_rsym_state): New enum, broken out of
pointer_info.
(enum gfc_wsym_state): Likewise.
* parse.c (enum state_order): New enum, broken out of st_state.
2009-05-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40018
* trans-array.c (gfc_trans_array_constructor_value): Fold
convert numeric constants.
(gfc_build_constant_array_constructor): The same.
2009-05-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38863
* trans-expr.c (gfc_conv_operator_assign): Remove function.
* trans.h : Remove prototype for gfc_conv_operator_assign.
* trans-stmt.c (gfc_conv_elemental_dependencies): Initialize
derivde types with intent(out).
(gfc_trans_call): Add mask, count1 and invert arguments. Add
code to use mask for WHERE assignments.
(gfc_trans_forall_1): Use new arguments for gfc_trans_call.
(gfc_trans_where_assign): The gfc_symbol argument is replaced
by the corresponding code. If this has a resolved_sym, then
gfc_trans_call is called. The call to gfc_conv_operator_assign
is removed.
(gfc_trans_where_2): Change the last argument in the call to
gfc_trans_where_assign.
* trans-stmt.h : Modify prototype for gfc_trans_call.
* trans.c (gfc_trans_code): Use new args for gfc_trans_call.
2009-05-08 Janus Weil <janus@gcc.gnu.org>
PR fortran/39876
* intrinsic.c (gfc_is_intrinsic): Do not add the EXTERNAL attribute if
the symbol is a module procedure.
2009-05-08 Tobias Burnus <burnus@net-b.de>
* invoke.texi: Add do/recursion to the -fcheck= summary.
2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/38830
* gfortran.texi: Document that we don't support variable FORMAT
expressions.
2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/39576
* error.c (error_print): Add missing break statement.
2009-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/36382
* invoke.texi: Document that -fdollar-ok does not allow $ to be
used in IMPLICIT statement.
2009-05-06 Janus Weil <janus@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/39630
* decl.c (match_procedure_interface): New function to match the
interface for a PROCEDURE statement.
(match_procedure_decl): Call match_procedure_interface.
(match_ppc_decl): New function to match the declaration of a
procedure pointer component.
(gfc_match_procedure): Call match_ppc_decl.
(match_binding_attributes): Add new argument 'ppc' and handle the
POINTER attribute for procedure pointer components.
(match_procedure_in_type,gfc_match_generic): Added new argument to
match_binding_attributes.
* dump-parse-tree.c (show_expr,show_components,show_code_node): Handle
procedure pointer components.
* expr.c (free_expr0,gfc_copy_expr,gfc_simplify_expr): Handle EXPR_PPC.
(gfc_check_pointer_assign): Handle procedure pointer components, but no
full checking yet.
(is_proc_ptr_comp): New function to determine if an expression is a
procedure pointer component.
* gfortran.h (expr_t): Add EXPR_PPC.
(symbol_attribute): Add new member 'proc_pointer_comp'.
(gfc_component): Add new member 'formal'.
(gfc_exec_op): Add EXEC_CALL_PPC.
(gfc_get_default_type): Changed first argument.
(is_proc_ptr_comp): Add prototype.
(gfc_match_varspec): Add new argument.
* interface.c (compare_actual_formal): Handle procedure pointer
components.
* match.c (gfc_match_pointer_assignment,match_typebound_call): Handle
procedure pointer components.
* module.c (mio_expr): Handle EXPR_PPC.
* parse.c (parse_derived): Handle procedure pointer components.
* primary.c (gfc_match_varspec): Add new argument 'ppc_arg' and handle
procedure pointer components.
(gfc_variable_attr): Handle procedure pointer components.
(gfc_match_rvalue): Added new argument to gfc_match_varspec and changed
first argument of gfc_get_default_type.
(match_variable): Added new argument to gfc_match_varspec.
* resolve.c (resolve_entries,set_type,resolve_fl_parameter): Changed
first argument of gfc_get_default_type.
(resolve_structure_cons,resolve_actual_arglist): Handle procedure
pointer components.
(resolve_ppc_call): New function to resolve a call to a procedure
pointer component (subroutine).
(resolve_expr_ppc): New function to resolve a call to a procedure
pointer component (function).
(gfc_resolve_expr): Handle EXPR_PPC.
(resolve_code): Handle EXEC_CALL_PPC.
(resolve_fl_derived): Copy the interface for a procedure pointer
component.
(resolve_symbol): Fix overlong line.
* st.c (gfc_free_statement): Handle EXEC_CALL_PPC.
* symbol.c (gfc_get_default_type): Changed first argument.
(gfc_set_default_type): Changed first argument of gfc_get_default_type.
(gfc_add_component): Initialize ts.type to BT_UNKNOWN.
* trans.h (gfc_conv_function_call): Renamed.
* trans.c (gfc_trans_code): Handle EXEC_CALL_PPC.
* trans-expr.c (gfc_conv_component_ref): Ditto.
(gfc_conv_function_val): Rename to 'conv_function_val', add new
argument 'expr' and handle procedure pointer components.
(gfc_conv_operator_assign): Renamed gfc_conv_function_val.
(gfc_apply_interface_mapping_to_expr): Handle EXPR_PPC.
(gfc_conv_function_call): Rename to 'gfc_conv_procedure_call', add new
argument 'expr' and handle procedure pointer components.
(gfc_get_proc_ptr_comp): New function to get the backend decl for a
procedure pointer component.
(gfc_conv_function_expr): Renamed gfc_conv_function_call.
(gfc_conv_structure): Handle procedure pointer components.
* trans-intrinsic.c (gfc_conv_intrinsic_funcall,
conv_generic_with_optional_char_arg): Renamed gfc_conv_function_call.
* trans-stmt.h (gfc_get_proc_ptr_comp): Add prototype.
* trans-stmt.c (gfc_trans_call): Renamed gfc_conv_function_call.
* trans-types.h (gfc_get_ppc_type): Add prototype.
* trans-types.c (gfc_get_ppc_type): New function to build a tree node
for a procedure pointer component.
(gfc_get_derived_type): Handle procedure pointer components.
2009-05-06 Tobias Burnus <burnus@net-b.de>
PR fortran/40041
* resolve.c (resolve_symbol): Print no warning for implicitly
typed intrinsic functions.
2009-05-05 Janus Weil <janus@gcc.gnu.org>
PR fortran/39998
* expr.c (gfc_check_pointer_assign): Check for statement functions and
internal procedures in procedure pointer assignments.
2009-04-28 Janus Weil <janus@gcc.gnu.org>
PR fortran/39946
* resolve.c (resolve_symbol): Correctly copy the interface of a
PROCEDURE statement if the interface involves a RESULT variable.
2009-04-28 Janus Weil <janus@gcc.gnu.org>
PR fortran/39930
PR fortran/39931
* expr.c (gfc_check_pointer_assign): Correctly detect if the left hand
side is a pointer.
* parse.c (gfc_fixup_sibling_symbols): Don't check for ambiguity.
2009-04-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/39879
* trans_expr.c (gfc_conv_procedure_call): Deep copy a derived
type parentheses argument if it is a variable with allocatable
components.
2009-04-27 Ian Lance Taylor <iant@google.com>
* trans-intrinsic.c (DEFINE_MATH_BUILTIN): Add casts to enum
type.
* trans-io.c (st_parameter_field): Add casts to enum type.
2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/39893
fortran/data.c (gfc_assign_data_value): If the lvalue is an
assumed character length entity in a data statement, then
return FAILURE to prevent segmentation fault.
2009-04-26 Jakub Jelinek <jakub@redhat.com>
* trans-decl.c: Include pointer-set.h.
(nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
(gfc_nonlocal_dummy_array_decl): New function.
(gfc_get_symbol_decl): Call it for non-local dummy args with saved
descriptor.
(gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
(gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
chain it to outermost block's vars, destroy it afterwards.
* Make-lang.in (trans-decl.o): Depend on pointer-set.h.
2009-04-25 Janus Weil <janus@gcc.gnu.org>
PR fortran/39688
* decl.c (gfc_match_import): Use 'sym->name' instead of 'name'.
They differ if the symbol has been use-renamed.
2009-04-24 Ian Lance Taylor <iant@google.com>
* gfortran.h (enum gfc_symbol_type): New named enum type, broken
out of struct gfc_symbol.
(struct gfc_symbol): Use enum gfc_symbol_type.
(enum gfc_array_ref_dimen_type): New named enum type, broken out
of struct gfc_array_ref).
(struct gfc_array_ref): Use enum gfc_array_ref_dimen_type.
(mod_pointee_as): Update declaration.
* decl.c (add_global_entry): Change type to enum gfc_symbol_type.
(gfc_mod_pointee_as): Change return type to "match".
* module.c (mio_array_ref): Add cast to enum type.
(mio_symbol): Likewise.
* resolve.c (resolve_global_procedure): Change type to enum
gfc_symbol_type.
* trans-io.c (gfc_build_st_parameter): Change type to unsigned
int.
2009-04-24 Daniel Kraft <d@domob.eu>
* gfortran.h (gfc_get_typebound_proc): Removed as macro, now a function.
(struct gfc_symtree): Moved "typebound" member inside union.
(struct gfc_namespace): Add "tb_sym_root" as new symtree to sort out
type-bound procedures there.
(gfc_get_tbp_symtree): New procedure.
* symbol.c (tentative_tbp_list): New global.
(gfc_get_namespace): NULL new "tb_sym_root" member.
(gfc_new_symtree): Removed initialization of "typebound" member.
(gfc_undo_symbols): Process list of tentative tbp's.
(gfc_commit_symbols): Ditto.
(free_tb_tree): New method.
(gfc_free_namespace): Call it.
(gfc_get_typebound_proc): New method.
(gfc_get_tbp_symtree): New method.
(gfc_find_typebound_proc): Adapt to structural changes of gfc_symtree
and gfc_namespace with regards to tbp's.
* dump-parse-tree.c (show_typebound): Ditto.
* primary.c (gfc_match_varspec): Ditto. Don't reference tbp-symbol
as it isn't a symbol any longer.
* module.c (mio_typebound_symtree): Adapt to changes.
(mio_typebound_proc): Ditto, create symtrees using "gfc_get_tbp_symtree"
rather than "gfc_get_sym_tree".
(mio_f2k_derived): Ditto.
* decl.c (match_procedure_in_type): Ditto.
(gfc_match_generic): Ditto. Don't reference tbp-symbol.
* resolve.c (check_typebound_override): Adapt to changes.
(resolve_typebound_generic): Ditto.
(resolve_typebound_procedures): Ditto.
(ensure_not_abstract_walker): Ditto.
(ensure_not_abstract): Ditto.
(resolve_typebound_procedure): Ditto, ignore erraneous symbols (for
instance, through removed tentative ones).
* gfc-internals.texi (Type-bound procedures): Document changes.
2009-04-24 Janus Weil <janus@gcc.gnu.org>
PR fortran/39861
PR fortran/39864
* symbol.c (gfc_copy_formal_args_intr): Set attr.flavor and attr.dummy
for the formal arguments.
2009-04-21 Taras Glek <tglek@mozilla.com>
* f95-lang.c: Update GTY annotations to new syntax.
* trans-intrinsic.c: Likewise.
* trans-io.c: Likewise.
* trans.h: Likewise.
2009-04-22 Janus Weil <janus@gcc.gnu.org>
PR fortran/39735
* decl.c (add_hidden_procptr_result): Bugfix for procptr results.
(match_procedure_decl): Set if_source.
* expr.c (gfc_check_pointer_assign): Bugfix: Return after error.
And: Check interface also for IFSRC_UNKNOWN (return type may be known).
* gfortran.h (typedef enum ifsrc): Remove IFSRC_USAGE,
add documentation. Rename copy_formal_args and copy_formal_args_intr.
* interface.c (gfc_compare_interfaces): Check for return types,
handle IFSRC_UNKNOWN.
(compare_intr_interfaces,compare_actual_formal_intr): Obsolete, removed.
(gfc_procedure_use): Modified handling of intrinsics.
* intrinsic.c (add_functions): Bugfix for "dim".
* resolve.c (resolve_intrinsic): New function to resolve intrinsics,
which copies the interface from isym to sym.
(resolve_procedure_expression,resolve_function): Use new function
'resolve_intrinsic'.
(resolve_symbol): Add function attribute for externals with return type
and use new function 'resolve_intrinsic'.
* symbol.c (ifsrc_types): Remove string for IFSRC_USAGE.
(copy_formal_args): Renamed to gfc_copy_formal_args.
(copy_formal_args_intr): Renamed to gfc_copy_formal_args_intr.
* trans-const.c (gfc_conv_const_charlen): Handle cl==NULL.
2009-04-21 Joseph Myers <joseph@codesourcery.com>
* ChangeLog, ChangeLog-2002, ChangeLog-2003, ChangeLog-2004,
ChangeLog-2005, ChangeLog-2006, ChangeLog-2007, ChangeLog-2008,
ChangeLog.ptr, config-lang.in, ioparm.def, mathbuiltins.def: Add
copyright and license notices.
* ChangeLog, ChangeLog-2005, ChangeLog-2006, ChangeLog-2007,
ChangeLog-2008: Correct dates.
2009-04-20 Tobias Burnus <burnus@net-b.de>
PR fortran/39811
* scanner.c (load_line): Fix bogus "&" compile-time diagnostic.
2009-04-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/39800
* resolve.c (is_sym_host_assoc): New function.
(resolve_fl_derived): Call it when checking PRIVATE components
of PUBLIC derived types. Change gfc_error to a gfc_notify_std
with std=f2003.
(resolve_fl_namelist): Call it twice to check for host
association.
2009-04-20 Ian Lance Taylor <iant@google.com>
* module.c (import_iso_c_binding_module): Add casts to enum type.
* trans-intrinsic.c (gfc_conv_intrinsic_minmax): Change op to enum
tree_code.
(gfc_conv_intrinsic_anyall): Likewise.
(gfc_conv_intrinsic_arith): Likewise.
(gfc_conv_intrinsic_minmaxloc): Likewise.
(gfc_conv_intrinsic_minmaxval): Likewise.
(gfc_conv_intrinsic_bitop): Likewise.
(gfc_conv_intrinsic_singlebitop): Likewise.
(gfc_conv_intrinsic_strcmp): Likewise.
2009-04-20 Vasilis Liaskovitis <vliaskov@gmail.com>
Jakub Jelinek <jakub@redhat.com>
PR fortran/35423
* trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
(ompws_flags): New extern decl.
* trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
for the outer dimension if ompws_flags allow it.
* trans.c (gfc_generate_code): Clear ompws_flags.
* trans-expr.c (gfc_trans_assignment_1): Allow worksharing
array assignments inside of !$omp workshare.
* trans-stmt.c (gfc_trans_where_3): Similarly for where statements
and constructs.
* trans-openmp.c (ompws_flags): New variable.
(gfc_trans_omp_workshare): Rewritten.
2009-04-11 Daniel Kraft <d@domob.eu>
PR fortran/37746
* gfortran.h (struct gfc_charlen): New field "passed_length" to store
the actual passed string length for dummy arguments.
* trans-decl.c (gfc_create_string_length): Formatting fixes and added
assertion, moved a local variable into the innermost block it is needed.
(create_function_arglist): Removed TODO about the check being
implemented and initialize cl->passed_length here.
(add_argument_checking): New method.
(gfc_generate_function_code): Call the argument checking method.
2009-04-11 Janus Weil <janus@gcc.gnu.org>
PR fortran/39692
* symbol.c (check_conflict): Reject procedure pointers for -std=f95.
2009-04-11 Daniel Franke <franke.daniel@gmail.com>
* resolve.c (resolve_global_procedure): Enable whole-file checking for
procedures that are declared later in the file.
2009-04-10 Paolo Bonzini <bonzini@gnu.org>
PR middle-end/39701
* trans.c (gfc_allocate_with_status): Fix type mismatches
on "pstat == 0".
2009-04-10 Daniel Franke <franke.daniel@gmail.com>
PR fortran/38709
* expr.c (find_array_section): Leave early on zero-sized arrays.
2009-04-09 Janus Weil <janus@gcc.gnu.org>
PR fortran/36704
* decl.c (add_hidden_procptr_result): New function for handling
procedure pointer return values by adding a hidden result variable.
(variable_decl,match_procedure_decl,gfc_match_function_decl,
gfc_match_subroutine,gfc_match_end,attr_decl1): Handle procedure pointer
return values.
* parse.c (parse_interface): Add EXTERNAL attribute only after
FUNCTION/SUBROUTINE declaration is complete.
* primary.c (replace_hidden_procptr_result): New function for replacing
function symbol by hidden result variable.
(gfc_match_rvalue,match_variable): Replace symbol by hidden result
variable.
* resolve.c (resolve_contained_fntype,resolve_function,resolve_variable,
resolve_symbol): Allow for procedure pointer function results.
(resolve_fl_procedure): Conflict detection moved here from
'check_conflict'.
* symbol.c (gfc_check_function_type): Allow for procedure pointer
function results.
(check_conflict): Move some conflict detection to resolution stage.
* trans-types.c (gfc_sym_type,gfc_get_function_type): Handle hidden
result variables.
2009-04-08 Jakub Jelinek <jakub@redhat.com>
* trans-types.c (gfc_init_types): Ensure gfc_integer_types doesn't
contain TYPE_STRING_FLAG types.
2009-04-08 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/39670
* invoke.texi (fdollar-ok): Fix typo.
2009-04-08 Daniel Franke <franke.daniel@gmail.com>
PR fortran/39670
* invoke.texi (fdollar-ok): Clarify limitations.
2009-04-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38863
* trans-array.c (gfc_trans_deferred_array): Return if this
is a result variable.
2009-04-07 Janus Weil <janus@gcc.gnu.org>
PR fortran/38152
* trans-decl.c (gfc_get_symbol_decl): Correctly set decl location for
procedure pointer decls.
2009-04-07 Janus Weil <janus@gcc.gnu.org>
PR fortran/38290
* expr.c (gfc_check_pointer_assign): Enable interface check for
procedure pointers.
* gfortran.h: Add copy_formal_args_intr.
* interface.c (gfc_compare_interfaces): Call gfc_compare_intr_interfaces
if second argument is an intrinsic.
(compare_intr_interfaces): Correctly set attr.function, attr.subroutine
and ts.
(compare_parameter): Call gfc_compare_interfaces also for intrinsics.
* resolve.c (resolve_specific_f0,resolve_specific_s0): Don't resolve
intrinsic interfaces here. Must happen earlier.
(resolve_symbol): Resolution of intrinsic interfaces moved here from
resolve_specific_..., and formal args are now copied from intrinsic
interfaces.
* symbol.c (copy_formal_args_intr): New function to copy the formal
arguments from an intinsic procedure.
2009-04-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38863
* dependency.c (ref_same_as_full_array): New function.
(gfc_dep_resolver): Call it.
2009-04-06 Janus Weil <janus@gcc.gnu.org>
PR fortran/39414
* decl.c (match_procedure_decl): Fix double declaration problems with
PROCEDURE statements.
* symbol.c (gfc_add_type): Ditto.
2009-04-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/36091
* trans-array.c (gfc_conv_array_ref): If the symbol has the
temporary attribute use the array_spec for the bounds.
* gfortran.h : Add the temporary field to the structure
'symbol_attribute'.
* trans-stmt.c (forall_make_variable_temp): Set the symbol's
temporary attribute.
2009-04-05 Daniel Franke <franke.daniel@gmail.com>
PR fortran/29458
* trans-array.c (gfc_trans_array_constructor_value): Shadow
implied do-loop variable to avoid spurious middle-end warnings.
2009-04-04 Tobias Burnus <burnus@net-b.de>
PR fortran/39577
* trans-decl.c (gfc_generate_function_code): Move recursive
check to the right position.
2009-04-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/37614
* trans-common.c (translate_common): Do not offset the whole
coomon block.
2009-04-03 Tobias Burnus <burnus@net-b.de>
PR fortran/39594
* resolve.c (resolve_common_vars): Add FL_VARIABLE to symbol
if it is not a procedure pointer.
* primary.c (match_actual_arg): Ditto.
2009-03-31 Joseph Myers <joseph@codesourcery.com>
PR preprocessor/15638
* cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.
2009-03-30 Steven G. Kargl <kargls@comcast.net>
PR fortran/38389
* trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
(gfc_trans_deallocate): Add translation of ERRMSG. Remove stale
comments. Minor whitespace cleanup.
* resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
(resolve_deallocate_expr (gfc_expr *e): Update error message.
(resolve_allocate_expr): Remove dead code. Update error message.
Move error checking to ...
(resolve_allocate_deallocate): ... here. Add additional error
checking for STAT, ERRMSG, and allocate-objects.
* match.c(gfc_match_allocate,gfc_match_deallocate): Parse ERRMSG.
Check for redundant uses of STAT and ERRMSG. Reword error message
and add checking for pointer, allocatable, and proc_pointer attributes.
2009-03-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/22571
PR fortran/26227
PR fortran/24886
* symbol.c : Add gfc_global_ns_list.
* decl.c (add_global_entry): Set the namespace ('ns') field.
* gfortran.h : Add the resolved field to gfc_namespace. Add the
namespace ('ns') field to gfc_gsymbol. Add flag_whole_file to
gfc_option_t. Add the prototype for gfc_free_dt_list.
* lang.opt : Add the whole-file option.
* invoke.texi : Document the whole-file option.
* resolve.c (resolve_global_procedure): If the fwhole-file
option is set, reorder gsymbols to ensure that translation is
in the right order. Resolve the gsymbol's namespace if that
has not occurred and then check interfaces.
(resolve_function): Move call to resolve_global_procedure.
(resolve_call): The same.
(resolve_codes): Store the current labels_obstack.
(gfc_resolve) : Return if the namespace is already resolved.
trans-decl.c (gfc_get_extern_function_decl): If the whole_file
option is selected, use the backend_decl of a gsymbol, if it is
available.
parse.c (add_global_procedure, add_global_program): If the flag
whole-file is set, add the namespace to the gsymbol.
(gfc_parse_file): On -fwhole-file, put procedure namespaces on
the global namespace list. Rearrange to do resolution of all
the procedures in a file, followed by their translation.
* options.c (gfc_init_options): Add -fwhole-file.
(gfc_handle_option): The same.
2009-03-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
family of intrinsics instead of BUILT_IN_INF family.
* trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.
2009-03-30 Jakub Jelinek <jakub@redhat.com>
* trans-types.c (gfc_sym_type, gfc_return_by_reference): For
sym->attr.result check sym->ns->proc_name->attr.is_bind_c.
2009-03-30 Joseph Myers <joseph@codesourcery.com>
PR rtl-optimization/323
* options.c (gfc_post_options): Set
flag_excess_precision_cmdline. Give an error for
-fexcess-precision=standard for processors where the option is
significant.
2009-03-29 Joseph Myers <joseph@codesourcery.com>
PR preprocessor/34695
* cpp.c (cb_cpp_error): New.
(gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
Don't check cpp_errors (cpp_in).
(gfc_cpp_init_0): Set cb->error.
2009-03-29 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/38823
* gfortran.h: Add ARITH_PROHIBIT to arith enum.
expr.c (gfc_match_init_expr): Add global variable init_flag to
flag matching an initialization expression.
(check_intrinsic_op): Move no longer reachable error message to ...
* arith.c (arith_power): ... here. Remove gfc_ prefix in
gfc_arith_power. Use init_flag. Allow constant folding of x**y
when y is REAL or COMPLEX.
(eval_intrinsic): Remove restriction that y in x**y must be INTEGER
for constant folding.
* gfc_power: Update gfc_arith_power to arith_power
2009-03-29 Daniel Kraft <d@domob.eu>
PR fortran/37423
* gfortran.h (struct gfc_typebound_proc): Added new flag "deferred" and
added a comment explaining DEFERRED binding handling.
* decl.c (match_binding_attributes): Really match DEFERRED attribute.
(match_procedure_in_type): Really match PROCEDURE(interface) syntax
and do some validity checks for DEFERRED and this construct.
* module.c (binding_overriding): New string constant for DEFERRED.
(mio_typebound_proc): Module-IO DEFERRED flag.
* resolve.c (check_typebound_override): Ensure that a non-DEFERRED
binding is not overridden by a DEFERRED one.
(resolve_typebound_procedure): Allow abstract interfaces as targets
for DEFERRED bindings.
(ensure_not_abstract_walker), (ensure_not_abstract): New methods.
(resolve_fl_derived): Use new "ensure_not_abstract" method for
non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
binding is overridden.
(check_typebound_baseobject): New method.
(resolve_compcall), (resolve_typebound_call): Check base-object of
the type-bound procedure call.
* gfc-internals.texi (Type-bound procedures): Document a little bit
about internal handling of DEFERRED bindings.
2009-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
PR fortran/38507
* gfortran.h (gfc_st_label): Fix comment.
(gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
* parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
END SELECT with labels.
(check_do_closure): Fix formatting.
(parse_do_block): Fix typo in error message.
* resolve.c (code_stack): Remove tail member. Update comment to
new use of reachable_labels.
(reachable_labels): Rename to ...
(find_reachable_labels): ... this. Overhaul. Update preceding
comment.
(resolve_branch): Fix comment preceding function. Rewrite.
(resolve_code): Update call to find_reachable_labels. Add code to
deal with EXEC_END_BLOCK.
* st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
Add 2009 to copyright years.
* trans.c (gfc_trans_code): Likewise on both counts.
2009-03-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38917
* expr.c (gfc_check_assign): Allow pointer components when
checking for NULL.
PR fortran/38918
* resolve.c (check_data_variable): Treat pointer arrays with
scalars.
2009-03-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38915
* trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
have a string_length.
2009-03-28 Tobias Burnus <burnus@net-b.de>
PR fortran/34656
* trans-stmt.c (gfc_trans_simple_do, gfc_trans_do):
Add GFC_RTCHECK_DO support.
* option.c (gfc_handle_runtime_check_option): Enable GFC_RTCHECK_DO.
* invoke.texi (-fcheck): Document "do" option.
2009-03-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38538
* trans-array.c (get_elemental_fcn_charlen): Remove.
(get_array_charlen): New function to replace previous.
2009-03-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38765
* parse.c (parse_derived): Do not break on finding pointer,
allocatable or private components.
2009-03-28 Tobias Burnus <burnus@net-b.de>
PR fortran/32626
* option.c (gfc_handle_runtime_check_option): Enable recursion check.
* trans-decl.c (gfc_generate_function_code): Add recursion check.
* invoke.texi (-fcheck): Add recursive option.
2009-03-28 Tobias Burnus <burnus@net-b.de>
PR fortran/38432
* resolve.c (gfc_resolve_iterator): Add zero-loop warning.
2009-03-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
Tobias Burnus <burnus@net-b.de>
* gfortran.h (gfc_option_t): Add rtcheck.
* lang.opt: New option -fcheck.
* libgfortran.h: Add GFC_RTCHECK_* constants.
* invoke.texi: Document -fcheck.
* options.c (gfc_handle_runtime_check_option): New function.
(gfc_init_options,gfc_post_options,gfc_handle_option):
Add -fcheck option.
2009-03-27 Richard Guenther <rguenther@suse.de>
* 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.
2009-03-27 Tobias Burnus <burnus@net-b.de>
* gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
(gfc_expr): Add is_snan.
* trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
(gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
* trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
* resolve.c (build_default_init_expr): Update call.
* target-memory.c (encode_float): Ditto.
* trans-intrinsic.c (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,
2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lang.opt: Unify help texts for -I, -Wconversion, -d, -fopenmp,
and -fpreprocessed.
2009-03-06 Alexandre Oliva <aoliva@redhat.com>
* simplify.c (gfc_simplify_transfer): Zero-initialize the
buffer.
2009-02-27 Tobias Burnus <burnus@net-b.de>
PR fortran/39309
* module.c (read_md5_from_module_file): Add missing quote.
2009-02-27 Tobias Burnus <burnus@net-b.de>
PR fortran/39309
* module.c (read_md5_from_module_file): Include mod version
in had-changed test.
2009-02-26 Paul Thomas <pault@gcc.gnu.org>
PR fortran/39295
* interface.c (compare_type_rank_if): Return 1 if the symbols
are the same and deal with external procedures where one is
identified to be a function or subroutine by usage but the
other is not.
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.
2009-02-21 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/38914
* array.c (ref_dimen_size): Rename to gfc_ref_dimen_size,
make global. Change function name in error messages.
(ref_size): Change ref_dimen_size to gfc_ref_dimen_size.
(gfc_array_ref_shape): Likewise.
* gfortran.h: Add prototype for gfc_ref_dimen_size.
* simplify.c (simplify_bound_dim): Add ref argument.
If the reference isn't a full array, return one for
the lower bound and the extent for the upper bound.
(simplify_bound): For array sections, take as from the
argument. Add reference to all to simplify_bound_dim.
2009-02-19 Daniel Franke <franke.daniel@gmail.com>
* scanner.c (load_line): At end of line, skip '\r' without setting
the truncation flag.
2009-02-18 Daniel Kraft <d@domob.eu>
* gfortran.texi: New chapter about compiler characteristics.
(Compiler Characteristics): Document KIND type parameters here.
2009-02-18 Tobias Burnus <burnus@net-b.de>
* intrinsic.texi (MALLOC): Make example more portable.
2009-02-13 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/38259
* module.c (gfc_dump_module,gfc_use_module): Add module
version number.
2009-02-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/36703
PR fortran/36528
* trans-expr.c (gfc_conv_function_val): Stabilize Cray-pointer
function references to ensure that a valid expression is used.
(gfc_conv_function_call): Pass Cray pointers to procedures.
2009-02-03 Jakub Jelinek <jakub@redhat.com>
* gfortranspec.c (lang_specific_driver): Update copyright notice
dates.
2009-01-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38852
PR fortran/39006
* trans-intrinsic.c (gfc_conv_intrinsic_bound): Use the array
descriptor ubound for UBOUND, when the array lbound == 1.
2009-01-27 Daniel Kraft <d@domob.eu>
PR fortran/38883
* trans-stmt.c (gfc_conv_elemental_dependencies): Create temporary
for the real type needed to make it work for subcomponent-references.
2009-01-21 Daniel Kraft <d@domob.eu>
* trans-stmt.c (gfc_conv_elemental_dependencies): Cleaned up comment.
2009-01-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38907
* resolve.c (check_host_association): Remove the matching to
correct an incorrect host association and use manipulation of
the expression instead.
2009-01-20 Tobias Burnus <burnus@net-b.de>
* invoke.texi (RANGE): RANGE also takes INTEGER arguments.
2009-01-19 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/38859
* simplify.c (simplify_bound): Don't use array specification
if variable or component has subsequent references.
2009-01-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38657
* module.c (write_common_0): Add argument 'this_module' and
check that non-use associated common blocks are written first.
(write_common): Call write_common_0 twice, once with true and
then with false.
2009-01-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/34955
* trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Has
been absorbed into gfc_conv_intrinsic_transfer. All
references to it in trans-intrinsic.c have been changed
accordingly. PR fixed by using a temporary for scalar
character transfer, when the source is shorter than the
destination.
2009-01-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38657
* module.c (write_common_0): Revert patch of 2009-01-05.
2009-01-16 Janus Weil <janus@gcc.gnu.org>
PR fortran/38152
* expr.c (gfc_check_pointer_assign): Allow use-associated procedure
pointers as lvalue.
* trans-decl.c (get_proc_pointer_decl,gfc_create_module_variable):
Enable procedure pointers as module variables.
2009-01-14 Steven G. Kargl <kargl@gcc.gnu.org>
* ChangeLog-2007: Clean out svn merge droppings.
2009-01-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38763
* target-memory.c (encode_derived): Encode NULL.
2009-01-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38765
* resolve.c (check_host_association): Use the symtree name to
search for a potential contained procedure, since this is the
name by which it would be referenced.
2009-01-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/38220
* interface.c (gfc_procedure_use): Don't warn about functions
from ISO_C_BINDING.
* symbol.c (generate_isocbinding_symbol): Mark c_loc and
c_funloc as pure.
2009-01-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38657
* module.c (write_common_0): Use the name of the symtree rather
than the common block, to determine if the common has been
written.
2009-01-05 Daniel Franke <franke.daniel@gmail.com>
PR fortran/37159
* check.c (gfc_check_random_seed): Added size check for GET
dummy argument, reworded error messages to follow common pattern.
2009-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/38672
* trans-types.c (gfc_get_derived_type): Check for the
presence of derived->ns->proc_name before
accessing derived->ns->proc_name->attr.flavor .
* resolve.c (resolve_symbol): Likewise.
2009-01-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38665
* gfortran.h : Add bit to gfc_expr 'user_operator'
* interface.c (gfc_extend_expr): Set the above if the operator
is substituted by a function.
* resolve.c (check_host_association): Return if above is set.
2009-01-04 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/35681
* ChangeLog-2008: Fix function name.
PR fortran/38487
* dependency.c (gfc_check_argument_var_dependency):
Move the check for pointerness inside the if block
so that it doesn't affect the return value.
PR fortran/38669
* trans-stmt.c (gfc_trans_call):
Add the dependency code after the loop bounds calculation one.
2009-01-04 Daniel Franke <franke.daniel@gmail.com>
* intrinsic.c (do_simplify): Removed already implemented TODO.
2009-01-04 Daniel Franke <franke.daniel@gmail.com>
PR fortran/38718
* simplify.c (gfc_simplify_merge): New.
* intrinsic.h (gfc_simplify_merge): New prototype.
* intrinsic.c (add_functions): Added simplification for MERGE.
2009-01-04 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/38536
* gfortran.h (gfc_is_data_pointer): Added prototype
* resolve.c (gfc_iso_c_func_interface):
Use gfc_is_data_pointer to test for pointer attribute.
* dependency.c (gfc_is_data_pointer):
Support pointer-returning functions.
2009-01-03 Daniel Franke <franke.daniel@gmail.com>
* symbol.c (save_symbol): Don't SAVE function results.
2009-01-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/38594
* resolve.c (resolve_call): When searching for proper host
association, use symtree rather than symbol. For everything
except generic subroutines, substitute the symtree in the call
rather than the symbol.
Copyright (C) 2009 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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