2007-11-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* trans-expr.c (gfc_conv_missing_dummy): Set the type of the dummy
argument to default integer if flagged to do so. Fix typo in comment.
* resolve.c (gfc_resolve_dim_arg): Whitespace cleanup.
* iresolve.c (gfc_resolve_cshift): Do not convert type, mark attribute
for converting the DIM type appropriately in trans-expr.c.
(gfc_resolve_eoshift): Likewise.
* check.c (dim_check): Remove pre-existing dead code.
(gfc_check_cshift): Enable dim_check to allow DIM as an optional.
(gfc_check_eoshift): Likewise.
* trans_intrinsic.c (gfc_conv_intrinsic_function_args): Fix whitespace.
From-SVN: r130276
2007-11-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/33162
* decl.c (match_procedure_decl): Remove TODO and allow intrinsics in
PROCEDURE declarations. Set attr.untyped to allow the interface to be
resolved later where the symbol type will be set.
* interface.c (compare_intr_interfaces): Remove static from pointer
declarations. Add type and kind checks for dummy function arguments.
(compare_actual_formal_intr): New function to compare an actual
argument with an intrinsic function. (gfc_procedures_use): Add check for
interface that points to an intrinsic function, use the new function.
* resolve.c (resolve_specific_f0): Resolve the intrinsic interface.
(resolve_specific_s0): Ditto.
From-SVN: r130168
* gfortran.h: Shorten comment.
* trans-types.c (gfc_get_function_type): Allow argument to have
flavor FL_PROGRAM.
* trans-decl.c (gfc_sym_mangled_function_id): Mangle main program
name into MAIN__.
(build_function_decl): Fix comment.
* parse.c (main_program_symbol): Give the main program its proper
name, if any. Set its flavor to FL_PROGRAM.
(gfc_parse_file): Likewise.
From-SVN: r129869
2007-10-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/33162
* interface.c (compare_intr_interfaces): New function to check intrinsic
function arguments against formal arguments. (compare_interfaces): Fix
logic in comparison of function and subroutine attributes.
(compare_parameter): Use new function for intrinsic as argument.
* resolve.c (resolve_actual_arglist): Allow an intrinsic without
function attribute to be checked further. Set function attribute if
intrinsic symbol is found, return FAILURE if not.
From-SVN: r129798
2007-10-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31217
PR fortran/33811
PR fortran/33686
* trans-array.c (gfc_conv_loop_setup): Send a complete type to
gfc_trans_create_temp_array if the temporary is character.
* trans-stmt.c (gfc_trans_assign_need_temp): Do likewise for
allocate_temp_for_forall_nest.
(forall_replace): New function.
(forall_replace_symtree): New function.
(forall_restore): New function.
(forall_restore_symtree): New function.
(forall_make_variable_temp): New function.
(check_forall_dependencies): New function.
(cleanup_forall_symtrees): New function.
gfc_trans_forall_1): Add and initialize pre and post blocks.
Call check_forall_dependencies to check for all dependencies
and either trigger second forall block to copy temporary or
copy lval, outside the forall construct and replace all
dependent references. After assignment clean-up and coalesce
the blocks at the end of the function.
* gfortran.h : Add prototypes for gfc_traverse_expr and
find_forall_index.
expr.c (gfc_traverse_expr): New function to traverse expression
and visit all subexpressions, under control of a logical flag,
a symbol and an integer pointer. The slave function is caller
defined and is only called on EXPR_VARIABLE.
(expr_set_symbols_referenced): Called by above to set symbols
referenced.
(gfc_expr_set_symbols_referenced): Rework of this function to
use two new functions above.
* resolve.c (find_forall_index): Rework with gfc_traverse_expr,
using forall_index.
(forall_index): New function used by previous.
* dependency.c (gfc_check_dependency): Use gfc_dep_resolver for
all references, not just REF_ARRAY.
(gfc_dep_resolver): Correct the logic for substrings so that
overlapping arrays are handled correctly.
2007-10-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31217
PR fortran/33811
* gfortran.dg/forall_12.f90: New test.
PR fortran/33686
* gfortran.dg/forall_13.f90: New test.
From-SVN: r129720
2007-10-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/31244
* gfortran.h (gfc_data_value): Change repeat from unsigned int
to mpz_t.
* decl.c(top_val_list): Remove msg variable. Use mpz_t for
repeat count.
* resolve.c (values): Change left from unsigned int to mpz_t.
(next_data_value): Change for mpz_t.
(check_data_variable): Change ??? to FIXME in a comment. Use
"mpz_t left".
(resolve_data ): Use "mpz_t left".
From-SVN: r129561
2007-10-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33749
* resolve.c (resolve_ordinary_assign): New function that takes
the code to resolve an assignment from resolve_code. In
addition, it makes a temporary of any vector index, on the
lhs, using gfc_get_parentheses.
(resolve_code): On EXEC_ASSIGN call the new function.
2007-10-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33749
* gfortran.dg/assign_9.f90: New test.
From-SVN: r129539
2007-10-20 Tobias Burnus <burnus@net-b.de>
PR fortran/33818
* resolve.c (resolve_variable): Check that symbol is in the same
namespace as the entry function.
2007-10-20 Tobias Burnus <burnus@net-b.de>
PR fortran/33818
* gfortran.dg/entry_dummy_ref_3.f90: New.
From-SVN: r129510
2007-10-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33233
* resolve.c (check_host_association): Check singly contained
namespaces and start search for symbol in current namespace.
2007-10-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33233
* gfortran.dg/host_assoc_function_1.f90: Correct references.
* gfortran.dg/host_assoc_function_3.f90: New test.
From-SVN: r129437
2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
PR fortran/33760
* symbol.c (gen_special_c_interop_ptr): Remove code to create
constructor for c_null_ptr and c_null_funptr with value of 0.
* expr.c (check_init_expr): Prevent check on constructors for
iso_c_binding derived types.
* resolve.c (resolve_structure_cons): Verify that the user isn't
trying to invoke a structure constructor for one of the
iso_c_binding derived types.
2007-10-17 Christopher D. Rickett <crickett@lanl.gov>
PR fortran/33760
* gfortran.dg/c_ptr_tests_13.f03: New test case.
From-SVN: r129402
2007-10-12 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33542
* resolve.c (resolve_actual_arglist): If the actual argument is
ambiguous, then there is an error.
2007-10-12 Paul Thomas <pault@gcc.gnu.org>
PR fortran/33542
* gfortran.dg/ambiguous_specific_1.f90: New test.
From-SVN: r129268
2007-10-04 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/33539
* resolve.c: Only warn if the string length is
less than zero.
2007-10-04 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/33539
* zero_length_2.f90: Omit warning for zero-length string.
* repeat_2.f90: Likewise.
* repeat_4.f90: Likewise.
* char_length_2.f90: Likewise.
From-SVN: r129022
PR fortran/33626
fortran/
* resolve.c (resolve_operator): Always copy the type for
expressions in parentheses.
testsuite/
* gfortran.dg/parens_6.f90: New.
From-SVN: r129002
PR fortran/33198
fortran/
* resolve.c (has_default_initializer): Move to top. Make bool.
(resolve_common_blocks): Simplify logic. Add case for derived
type initialization.
(resolve_fl_variable_derived): Split out from ...
(resolve_fl_variable): ... from here, while adapting to new h_d_i
interface.
testsuite/
* gfortran.dg/common_errors_1.f90: New.
From-SVN: r128980
2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
PR fortran/33497
* resolve.c (gfc_iso_c_func_interface): Use information from
subcomponent if applicable.
2007-09-20 Christopher D. Rickett <crickett@lanl.gov>
PR fortran/33497
* gfortran.dg/c_loc_tests_11.f03: New test case.
From-SVN: r128620
2007-08-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31879
PR fortran/31197
PR fortran/31258
PR fortran/32703
* gfortran.h : Add prototype for gfc_resolve_substring_charlen.
* resolve.c (gfc_resolve_substring_charlen): New function.
(resolve_ref): Call gfc_resolve_substring_charlen.
(gfc_resolve_character_operator): New function.
(gfc_resolve_expr): Call the new functions in cases where the
character length is missing.
* iresolve.c (cshift, eoshift, merge, pack, reshape, spread,
transpose, unpack): Call gfc_resolve_substring_charlen for
source expressions that are character and have a reference.
* trans.h (gfc_trans_init_string_length) Change name to
gfc_conv_string_length; modify references in trans-expr.c,
trans-array.c and trans-decl.c.
* trans-expr.c (gfc_trans_string_length): Handle case of no
backend_decl.
(gfc_conv_aliased_arg): Remove code for treating substrings
and replace with call to gfc_trans_string_length.
* trans-array.c (gfc_conv_expr_descriptor): Remove code for
treating strings and call gfc_trans_string_length instead.
2007-08-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31879
* gfortran.dg/char_length_7.f90: New test.
* gfortran.dg/char_length_9.f90: New test.
* gfortran.dg/char_assign_1.f90: Add extra warning.
PR fortran/31197
PR fortran/31258
* gfortran.dg/char_length_8.f90: New test.
From-SVN: r127939
2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
PR fortran/33020
* resolve.c (gfc_iso_c_sub_interface): Remove setting of type and
kind for optional SHAPE parameter of C_F_POINTER.
2007-08-22 Christopher D. Rickett <crickett@lanl.gov>
PR fortran/33020
* gfortran.dg/c_f_pointer_shape_tests_2.f03: Update test to
include multiple kinds for SHAPE parameter within a single
namespace.
* gfortran.dg/c_f_pointer_shape_tests_2_driver.c: Ditto.
* gfortran.dg/c_f_pointer_shape_tests_3.f03: New test case.
From-SVN: r127719
2007-08-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31609
* resolve.c (resolve_entries): Entries declared to be module
procedures must point to the function namespace.
2007-08-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31609
* gfortran.dg/entry_12.f90: New test.
From-SVN: r127108
2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/31609
* resolve.c (generic_sym): Check for a same symbol and if so, return to
avoid infinite recursion.
From-SVN: r127026
2007-07-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31205
PR fortran/32842
* trans-expr.c (gfc_conv_function_call): Remove the default
initialization of intent(out) derived types.
* symbol.c (gfc_lval_expr_from_sym): New function.
* matchexp.c (gfc_get_parentheses): Return argument, if it is
character and posseses a ref.
* gfortran.h : Add prototype for gfc_lval_expr_from_sym.
* resolve.c (has_default_initializer): Move higher up in file.
(resolve_code): On detecting an interface assignment, check
if the rhs and the lhs are the same symbol. If this is so,
enclose the rhs in parenetheses to generate a temporary and
prevent any possible aliasing.
(apply_default_init): Remove code making the lval and call
gfc_lval_expr_from_sym instead.
(resolve_operator): Give a parentheses expression a type-
spec if it has no type.
* trans-decl.c (gfc_trans_deferred_vars): Apply the a default
initializer, if any, to an intent(out) derived type, using
gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
the dummy is present.
2007-07-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/31205
* gfortran.dg/alloc_comp_basics_1.f90 : Restore number of
"deallocates" to 24, since patch has code rid of much spurious
code.
* gfortran.dg/interface_assignment_1.f90 : New test.
PR fortran/32842
* gfortran.dg/interface_assignment_2.f90 : New test.
From-SVN: r126885
2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
PR fortran/32797
PR fortran/32800
* decl.c (verify_bind_c_sym): Use the result symbol for functions
with a result clause. Warn if implicitly typed. Verify the type
and rank of the SHAPE argument, if given.
* resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
check the actual args against the formal, sorting them if
necessary.
* symbol.c (gen_shape_param): Initialize type of SHAPE param to
BT_VOID.
2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
PR fortran/32797
PR fortran/32800
* gfortran.dg/bind_c_usage_8.f03: New test case.
* gfortran.dg/c_f_pointer_tests_2.f03: Ditto.
* gfortran.dg/c_ptr_tests_5.f03: Updated expected error message.
From-SVN: r126856
2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
PR fortran/32627
* resolve.c (set_name_and_label): Set kind number for character
version of c_f_pointer.
(gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
that of the actual SHAPE arg.
* symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
PR fortran/32627
* libgfortran/intrinsics/iso_c_generated_procs.c: Add c_f_pointer
for character/string arguments.
* libgfortran/intrinsic/iso_c_binding.c (c_f_pointer_u0): Allow
the optional SHAPE arg to be any valid integer kind.
* libgfortran/gfortran.map: Add c_f_pointer_s0.
* libgfortran/mk-kinds-h.sh: Save smallest integer kind as default
character kind.
* libgfortran/intrinsics/iso_c_generated_procs.c: Add versions of
c_f_pointer for complex and logical types.
* libgfortran/gfortran.map: Add c_f_pointer versions for logical
and complex types.
2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
PR fortran/32627
* gfortran.dg/pr32627_driver.c: Driver for pr32627.
* gfortran.dg/pr32627.f03: New test case.
* gfortran.dg/c_f_pointer_logical.f03: New test case.
* gfortran.dg/c_f_pointer_logical_driver.c: Driver for
c_f_pointer_logical.
* gfortran.dg/c_f_pointer_complex_driver.c: Driver for
c_f_pointer_complex.
* gfortran.dg/c_f_pointer_complex.f03: New test case.
* gfortran.dg/c_f_pointer_shape_tests_2_driver.c: Driver for
c_f_pointer_shape_tests_2.
* gfortran.dg/c_f_pointer_shape_tests_2.f03: New test case.
From-SVN: r126817
2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
PR fortran/32801
* symbol.c (generate_isocbinding_symbol): Remove unnecessary
conditional.
PR fortran/32804
* resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
deferred-shape arrays as args to C_LOC. Fix bug in testing
character args to C_LOC.
2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
PR fortran/32804
* gfortran.dg/c_loc_tests_9.f03: New test case.
* gfortran.dg/c_loc_tests_10.f03: Ditto.
From-SVN: r126812
