GitLab

        * intrinsic.texi (Bessel_jn, Bessel_yn): Fix typo.
        * * simplify.c (gfc_simplify_bessel_yn): Change recursive
        into recurrence.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163365 138bc75d-0d04-0410-961f-82ee72b054a4

        PR fortran/36158
        PR fortran/33197
        * check.c (gfc_check_bessel_n2): New function.
        * gfortran.h (gfc_isym_id): Add GFC_ISYM_JN2 and GFC_ISYM_YN2.
        * intrinsic.c (add_functions): Add transformational version
        of the Bessel_jn/yn intrinsics.
        * intrinsic.h (gfc_check_bessel_n2,gfc_simplify_bessel_jn2,
        gfc_simplify_bessel_yn2): New prototypes.
        * intrinsic.texi (Bessel_jn, Bessel_yn): Document
        transformational variant.
        * simplify.c (gfc_simplify_bessel_jn, gfc_simplify_bessel_yn):
        Check for negative order.
        (gfc_simplify_bessel_n2,gfc_simplify_bessel_jn2,
        gfc_simplify_bessel_yn2): New functions.

2010-08-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/36158
        PR fortran/33197
        * gfortran.dg/bessel_3.f90: New.
        * gfortran.dg/bessel_4.f90: New.
        * gfortran.dg/bessel_5.f90: New.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163364 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/41859
	* resolve.c (resolve_transfer): Traverse operands and set expression
	to be checked to a non EXPR_OP type.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163363 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/45290
	* gfortran.h (gfc_add_save): Modified prototype.
	* decl.c (add_init_expr_to_sym): Defer checking of proc pointer init.
	(match_pointer_init): New function to match F08 pointer initialization.
	(variable_decl,match_procedure_decl,match_ppc_decl): Use
	'match_pointer_init'.
	(match_attr_spec): Module variables are implicitly SAVE.
	(gfc_match_save): Modified call to 'gfc_add_save'.
	* expr.c (gfc_check_assign_symbol): Extra checks for pointer
	initialization.
	* primary.c (gfc_variable_attr): Handle SAVE attribute.
	* resolve.c (resolve_structure_cons): Add new argument and do pointer
	initialization checks.
	(gfc_resolve_expr): Modified call to 'resolve_structure_cons'.
	(resolve_values): Call 'resolve_structure_cons' directly with init arg.
	(resolve_fl_variable): Handle SAVE_IMPLICIT.
	* symbol.c (gfc_add_save,gfc_copy_attr,save_symbol): Handle
	SAVE_IMPLICIT.
	* trans-decl.c (gfc_create_module_variable): Module variables with
	TARGET can already exist.
	* trans-expr.c (gfc_conv_variable): Check for 'current_function_decl'.
	(gfc_conv_initializer): Implement non-NULL pointer
	initialization.


2010-08-19  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45290
	* gfortran.dg/proc_ptr_comp_3.f90: Modified.
	* gfortran.dg/pointer_init_2.f90: New.
	* gfortran.dg/pointer_init_3.f90: New.
	* gfortran.dg/pointer_init_4.f90: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163356 138bc75d-0d04-0410-961f-82ee72b054a4

        PR fortran/45295
        * intrinsic.texi (selected_char_kind): Document ISO_10646
        support.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163347 138bc75d-0d04-0410-961f-82ee72b054a4

	* trans-decl.c (build_library_function_decl_1): Chain on
	void_list_node instead of creating a new TREE_LIST.
	* trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
	* trans-types.c (gfc_get_function_type): Likewise.  Set
	typelist to void_list_node for the main program.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163311 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/38936
	* gfortran.h (struct gfc_association_list): New member `where'.
	(gfc_is_associate_pointer) New method.
	* match.c (gfc_match_associate): Remember locus for each associate
	name matched and do not try to set variable flag.
	* parse.c (parse_associate): Use remembered locus for symbols.
	* primary.c (match_variable): Instead of variable-flag check for
	associate names set it for all such names used.
	* symbol.c (gfc_is_associate_pointer): New method.
	* resolve.c (resolve_block_construct): Don't generate assignments
	to give associate-names their values.
	(resolve_fl_var_and_proc): Allow associate-names to be deferred-shape.
	(resolve_symbol): Set some more attributes for associate variables,
	set variable flag here and check it and don't try to build an
	explicitely shaped array-spec for array associate variables.
	* trans-expr.c (gfc_conv_variable): Dereference in case of association
	to scalar variable.
	* trans-types.c (gfc_is_nodesc_array): Handle array association symbols.
	(gfc_sym_type): Return pointer type for association to scalar vars.
	* trans-decl.c (gfc_get_symbol_decl): Defer association symbols.
	(trans_associate_var): New method.
	(gfc_trans_deferred_vars): Handle association symbols.

2010-08-17  Daniel Kraft  <d@domob.eu>

	PR fortran/38936
	* gfortran.dg/associate_1.f03: Extended to test newly supported
	features like association to variables.
	* gfortran.dg/associate_3.f03: Removed check for illegal change
	of associate-name here...
	* gfortran.dg/associate_5.f03: ...and added it here.
	* gfortran.dg/associate_6.f03: No longer XFAIL'ed.
	* gfortran.dg/associate_7.f03: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163295 138bc75d-0d04-0410-961f-82ee72b054a4

	* gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
	-MDX and -MMDX.
	* opt-functions.awk (switch_flags): Handle NoDriverArg.
	* opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
	marking for CL_NO_DRIVER_ARG options when in the driver.
	* opts.h (CL_NO_DRIVER_ARG): Define.
	(CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
	CL_COMMON): Update values.

c-family:
	* c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
	RejectDriver.
	(MMDX): Change back to MMD.  Mark NoDriverArg instead of
	RejectDriver.
	* c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
	instead of OPT_MDX and OPT_MMDX.

fortran:
	* lang.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
	RejectDriver.
	(MMDX): Change back to MMD.  Mark NoDriverArg instead of
	RejectDriver.
	* cpp.c (gfc_cpp_handle_option): Use OPT_MD and OPT_MMD instead of
	OPT_MDX and OPT_MMDX.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163280 138bc75d-0d04-0410-961f-82ee72b054a4

	(auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
	* doc/options.texi (Driver, RejectDriver): Document.
	* gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
	print_prog_name, print_multi_directory, print_sysroot,
	print_multi_os_directory, print_multi_lib,
	print_sysroot_headers_suffix, report_times, combine_flag,
	use_pipes, wrapper_string): Remove.
	(save_switch, driver_unknown_option_callback,
	driver_wrong_lang_callback, driver_post_handling_callback,
	driver_handle_option): New.
	(spec_lang, last_language_n_infiles): Make file-scope static
	instead of local to process_command.
	(process_command): Use decode_cmdline_options_to_array and
	read_cmdline_option for option processing.  Compute have_c in
	prescan of decoded options.
	* opt-functions.awk (switch_flags): Handle Driver and
	RejectDriver.
	(var_type, var_type_struct): Handle Separate options as generating
	const char * variables.
	* opts-common.c (decode_cmdline_option): Expect CL_COMMON and
	CL_TARGET to be passed by caller if required.
	(decode_cmdline_options_to_array): Update comment.
	* opts.c (complain_wrong_lang): Handle options only valid for the
	driver.
	(decode_options): Update call to decode_cmdline_options_to_array.
	(print_filtered_help): Ignore driver-only options.
	(print_specific_help): Ignore CL_DRIVER.
	(common_handle_option): Don't call print_specific_help for
	CL_DRIVER.
	* opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
	(CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
	Update values.

c-family:
	* c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.

fortran:
	* lang.opt (MDX, MMDX): Mark RejectDriver.

java:
	* lang.opt (MD_, MMD_, version): Mark RejectDriver.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163279 138bc75d-0d04-0410-961f-82ee72b054a4

	* trans-expr.c (gfc_trans_assign_vtab_procs): Clean up (we don't have
	vtabs for generics any more).


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163270 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/38936
	* gfortran.h (gfc_find_proc_namespace): New method.
	* expr.c (gfc_build_intrinsic_call): No need to build symtree messing
	around with namespace.
	* symbol.c (gfc_find_proc_namespace): New method.
	* trans-decl.c (gfc_build_qualified_array): Use it for correct
	value of nest.
	* primary.c (gfc_match_varspec): Handle associate-names as arrays.
	* parse.c (parse_associate): Removed assignment-generation here...
	* resolve.c (resolve_block_construct): ...and added it here.
	(resolve_variable): Handle names that are arrays but were not parsed
	as such because of association.
	(resolve_code): Fix BLOCK resolution.
	(resolve_symbol): Generate array-spec for associate-names.

2010-08-15  Daniel Kraft  <d@domob.eu>

	PR fortran/38936
	* gfortran.dg/associate_1.f03: Enable test for array expressions.
	* gfortran.dg/associate_3.f03: Clarify comment.
	* gfortran.dg/associate_5.f03: New test.
	* gfortran.dg/associate_6.f03: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163268 138bc75d-0d04-0410-961f-82ee72b054a4

        PR fortran/45211
        * decl.c (verify_c_interop_param): Remove superfluous space (" ").
        (verify_c_interop): Handle unresolved DT with bind(C).

2010-08-15  Tobias Burnus  <burnus@net-b.de>

        PR fortran/45211
        * gfortran.dg/bind_c_usage_21.f90: New.
        * gfortran.dg/bind_c_dts_3.f03: Update dg-error.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163264 138bc75d-0d04-0410-961f-82ee72b054a4

        * trans-expr.c (gfc_conv_expr_present): Regard nullified
        pointer arrays as absent.
        (gfc_conv_procedure_call): Handle EXPR_NULL for non-pointer
        dummys as absent argument.
        * interface.c (compare_actual_formal,compare_parameter):
        Ditto.

2010-08-15  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/optional_absent_1.f90: New.
        * gfortran.dg/null_actual.f90: New.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163263 138bc75d-0d04-0410-961f-82ee72b054a4

        * interface.c (compare_pointer, ): Allow passing TARGETs to
        pointers dummies with intent(in).

2010-08-15  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/pointer_target_1.f90: New.
        * gfortran.dg/pointer_target_2.f90: New.
        * gfortran.dg/pointer_target_3.f90: New.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163262 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/45197
	* decl.c (gfc_match_prefix): Match IMPURE prefix and mark ELEMENTAL
	routines not IMPURE also as PURE.
	* intrinsic.c (enum klass): New class `CLASS_PURE' and renamed
	`NO_CLASS' in `CLASS_IMPURE'.
	(add_sym): Set symbol-attributes `pure' and `elemental' correctly.
	(add_sym_0s): Renamed `NO_CLASS' in `CLASS_IMPURE'.
	(add_functions): Ditto.
	(add_subroutines): Ditto and mark `MOVE_ALLOC' as CLASS_PURE.
	* resolve.c (gfc_pure): Do not treat ELEMENTAL as automatically PURE.
	(resolve_formal_arglist): Check that arguments to ELEMENTAL procedures
	are not ALLOCATABLE and have their INTENT specified.

2010-08-15  Daniel Kraft  <d@domob.eu>

	PR fortran/45197
	* gfortran.dg/elemental_args_check_3.f90: New test.
	* gfortran.dg/impure_1.f08: New test.
	* gfortran.dg/impure_2.f08: New test.
	* gfortran.dg/impure_3.f90: New test.
	* gfortran.dg/typebound_proc_6.f03: Changed expected error message.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163261 138bc75d-0d04-0410-961f-82ee72b054a4

	* gfortran.h (array_type): New type `AS_IMPLIED_SHAPE'.
	* array.c (gfc_match_array_spec): Match implied-shape specification and
	handle AS_IMPLIED_SHAPE correctly otherwise.
	* decl.c (add_init_expr_to_sym): Set upper bounds for implied-shape.
	(variable_decl): Some checks for implied-shape declaration.
	* resolve.c (resolve_symbol): Assert that array-spec is no longer
	AS_IMPLIED_SHAPE in any case.

2010-08-13  Daniel Kraft  <d@domob.eu>

	* gfortran.dg/implied_shape_1.f08: New test.
	* gfortran.dg/implied_shape_2.f90: New test.
	* gfortran.dg/implied_shape_3.f08: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163221 138bc75d-0d04-0410-961f-82ee72b054a4

	-MMD.

c-family:
	* c.opt (MD, MMD): Change to MDX and MMDX.
	* c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.

fortran:
	* lang.opt (MD, MMD): Change to MDX and MMDX.
	* cpp.c (gfc_cpp_handle_option): Use OPT_MMD and OPT_MMDX.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163209 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/44595
	* intrinsic.c (gfc_current_intrinsic_arg): Change type from 'char' to
	'gfc_intrinsic_arg'.
	(check_arglist,check_specific): Add reference to 'name' field.
	(init_arglist): Remove reference to 'name' field.
	* intrinsic.h (gfc_current_intrinsic_arg): Modify prototype.
	* check.c (variable_check): Reverse order of checks. Respect intent of
	formal arg.
	(int_or_proc_check): New function.
	(coarray_check): New function.
	(allocatable_check): New function.
	(gfc_check_allocated,gfc_check_move_alloc): Use 'allocatable_check'.
	(gfc_check_complex): Use 'int_or_real_check'.
	(gfc_check_lcobound,gfc_check_image_index,gfc_check_this_image,
	gfc_check_ucobound): Use 'coarray_check'.
	(gfc_check_pack): Use 'real_or_complex_check'.
	(gfc_check_alarm_sub,gfc_check_signal,gfc_check_signal_sub): Use
	'int_or_proc_check'.
	(scalar_check,type_check,numeric_check,int_or_real_check,
	real_or_complex_check,kind_check,double_check,logical_array_check,
	array_check,same_type_check,rank_check,nonoptional_check,
	kind_value_check,gfc_check_a_p,gfc_check_associated,gfc_check_cmplx,
	gfc_check_cshift,gfc_check_dcmplx,gfc_check_dot_product,gfc_check_dprod,
	gfc_check_eoshift,gfc_check_fn_rc2008,gfc_check_index,gfc_check_kind,
	gfc_check_matmul,gfc_check_minloc_maxloc,check_reduction,gfc_check_null,
	gfc_check_present,gfc_check_reshape,gfc_check_same_type_as,
	gfc_check_spread,gfc_check_unpack,gfc_check_random_seed,
	gfc_check_getarg,gfc_check_and,gfc_check_storage_size): Add reference
	to 'name' field.

2010-08-11  Janus Weil  <janus@gcc.gnu.org>
	    Steve Kargl <kargl@gcc.gnu.org>

	PR fortran/44595
	* gfortran.dg/move_alloc_3.f90: New.
	* gfortran.dg/random_seed_2.f90: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163096 138bc75d-0d04-0410-961f-82ee72b054a4

	* gfortran.texi (Interoperability with C): Fix ordering in menu
	and add new subsection about pointers.
	(Interoperable Subroutines and Functions): Split off the pointer part.
	(working with Pointers): New subsection with extended discussion
	of pointers (especially procedure pointers).


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163073 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/44235
	* array.c (gfc_ref_dimen_size):  Add end argument.
	If end is non-NULL, calculate it.
	(ref_size):  Adjust call to gfc_ref_dimen_size.
	(gfc_array_dimen_size):  Likewise.
	(gfc_array_res_shape):  Likewise.
	* gfortran.h:  Adjust prototype for gfc_ref_dimen_size.
	* resolve.c (resolve_array_ref):  For stride not equal to -1,
	fill in the lowest possible end.

2010-08-09  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/44235
	* gfortran.dg/dependency_32.f90:  New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163041 138bc75d-0d04-0410-961f-82ee72b054a4

	* intrinsic.texi: Correct documentation of ASINH, ACOSH and ATANH.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163039 138bc75d-0d04-0410-961f-82ee72b054a4

	alloca.
	(check_some_aliasing): Likewise.
	* trans-intrinsic.c (gfc_conv_intrinsic_conversion): Likewise.
	(gfc_conv_intrinsic_int): Likewise.
	(gfc_conv_intrinsic_lib_function): Likewise.
	(gfc_conv_intrinsic_cmplx): Likewise.
	(gfc_conv_intrinsic_ctime): Likewise.
	(gfc_conv_intrinsic_fdate): Likewise.
	(gfc_conv_intrinsic_ttynam): Likewise.
	(gfc_conv_intrinsic_minmax): Likewise.
	(gfc_conv_intrinsic_minmax_char): Likewise.
	(gfc_conv_intrinsic_ishftc): Likewise.
	(gfc_conv_intrinsic_index_scan_verify): Likewise.
	(gfc_conv_intrinsic_merge): Likewise.
	(gfc_conv_intrinsic_trim): Likewise.
	* trans.c (gfc_trans_runtime_error_vararg): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162984 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/45159
	* dependency.c (check_section_vs_section):  Handle cases where
	the start expression coincides with the lower or upper
	bound of the array.

2010-08-06  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45159
	* gfortran.dg/dependency_31.f90:  New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162966 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/42207
	PR fortran/44064
	PR fortran/44065
	* class.c (gfc_find_derived_vtab): Do not generate vtabs for class
	container types. Do not artificially increase refs. Commit symbols one
	by one.
	* interface.c (compare_parameter): Make sure vtabs are present before
	generating module variables.
	* resolve.c (resolve_allocate_expr): Ditto.


2010-08-04  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42207
	PR fortran/44064
	PR fortran/44065
	* gfortran.dg/class_25.f03: New.
	* gfortran.dg/class_26.f03: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162879 138bc75d-0d04-0410-961f-82ee72b054a4

        PR fortran/45183
        PR fortran/44857
        * resolve.c (resolve_structure_cons): Fix
        freeing of charlen.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162871 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/42051
	PR fortran/44064
	* symbol.c (changed_syms): Made static again.
	(gfc_symbol_state): Don't conditionalize on GFC_DEBUG. 
	Changed conditional internal error into assert.
	Rename function to ...
	(gfc_enforce_clean_symbol_state): ... this.
	* gfortran.h (gfc_symbol_state, gfc_enforce_clean_symbol_state): 
	Rename the former to the latter.
	* parse.c (decode_statement, decode_omp_directive,
	decode_gcc_attribute): Update callers accordingly. Don't conditionalize
	on GFC_DEBUG.
	(changed_syms): Remove declaration.
	(next_statement): Use gfc_enforce_clean_symbol_state.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162865 138bc75d-0d04-0410-961f-82ee72b054a4

        PR fortran/44857
        * resolve.c (resolve_structure_cons): Fix handling of
        initialization structcture constructors with character
        elements of the wrong length.
        * array.c (gfc_check_iter_variable): Add NULL check.
        (gfc_resolve_character_array_constructor): Also truncate
        character length.

2010-08-04  Tobias Burnus  <burnus@net-b.de>

        PR fortran/44857
        * gfortran.dg/derived_constructor_char_1.f90: New.
        * gfortran.dg/derived_constructor_char_2.f90: New.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162863 138bc75d-0d04-0410-961f-82ee72b054a4

        * trans-io.c (gfc_build_io_library_fndecls): Fix return
        value of some libgfortran functions.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162857 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/45159
	* dependency.c (gfc_deb_compare_expr):  Remove any integer
	conversion functions to larger types from both arguments.
	Remove handling these functions futher down.

2010-08-03  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45159
	* gfortran.dg/dependency_30.f90:  New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162848 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/44584
	PR fortran/45161
	* class.c (add_procs_to_declared_vtab1): Don't add erroneous procedures.
	* resolve.c (resolve_tb_generic_targets): Check for errors.


2010-08-03  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44584
	PR fortran/45161
	* gfortran.dg/typebound_call_9.f03: Modified.
	* gfortran.dg/typebound_generic_1.f03: Modified.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162840 138bc75d-0d04-0410-961f-82ee72b054a4

2010-08-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45159
	* depencency.c (gfc_dep_resolver):  Fix logic for when a loop
	can be reversed.

2010-08-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45159

	* gfortran.dg/dependency_29.f90:  New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162829 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/36854
	* dependency.h:  Add prototype for gfc_are_identical_variables.
	* frontend-passes.c:  Include depencency.h.
	(optimimize_equality):  Use gfc_are_identical_variables.
	* dependency.c (identical_array_ref): New function.
	(gfc_are_identical_variables):  New function.
	(gfc_deb_compare_expr):  Use gfc_are_identical_variables.
	* dependency.c (gfc_check_section_vs_section).  Rename gfc_
	prefix from statc function.
	(check_section_vs_section): Change arguments to gfc_array_ref,
	adjust function body accordingly.

2010-08-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/36854
	* gfortran.dg/character_comparison_2.f90:  New test.
	* gfortran.dg/character_comparison_3.f90:  New test.
	* gfortran.dg/dependency_28.f90:  New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162824 138bc75d-0d04-0410-961f-82ee72b054a4

	    Janus Weil  <janus@gcc.gnu.org>

	PR fortran/42051
	PR fortran/44064
	PR fortran/45151
	* intrinsic.c (gfc_get_intrinsic_sub_symbol): Commit changed symbol. 
	* symbol.c (gen_cptr_param, gen_fptr_param, gen_shape_param,
	gfc_copy_formal_args, gfc_copy_formal_args_intr,
	gfc_copy_formal_args_ppc, generate_isocbinding_symbol): Ditto.
	* parse.c (parse_derived_contains, parse_spec, parse_progunit): 
	Call reject_statement in case of error. 
	(match_deferred_characteritics): Call gfc_undo_symbols in case match
	fails.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162821 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/44912
	* class.c (gfc_build_class_symbol): Make '$vptr' component private.
	(gfc_find_derived_vtab): Make vtabs and vtypes public.
	* module.c (read_module): When reading module files, always import
	vtab and vtype symbols.

2010-08-01  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44912
	* gfortran.dg/typebound_call_17.f03: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162804 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/42051
	PR fortran/44064
	* symbol.c (changed_syms): Made non-static.
	* parse.c (changed_syms): Declare new external. 
	(next_statement): Assert changed_syms is NULL at the beginning.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162776 138bc75d-0d04-0410-961f-82ee72b054a4

	    Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/44929
	* match.c (match_type_spec): Try to parse derived types before
	intrinsic types.


2010-07-30  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44929
	* gfortran.dg/allocate_derived_3.f90: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162724 138bc75d-0d04-0410-961f-82ee72b054a4

	* gfortran.h (gfc_release_symbol): New prototype.
	* symbol.c (gfc_release_symbol): New. Code taken from free_sym_tree.
	(gfc_undo_symbols, free_sym_tree, gfc_free_finalizer):
	Use gfc_release_symbol.
	* parse.c (gfc_fixup_sibling_symbols): Ditto.
	* resolve.c (resolve_symbol): Ditto.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162719 138bc75d-0d04-0410-961f-82ee72b054a4

        PR fortran/45087
        PR fortran/45125
        * trans-decl.c (gfc_get_extern_function_decl): Correctly handle
        external procedure declarations in modules.
        (gfc_get_symbol_decl): Modify assert.

2010-07-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/45087
        PR fortran/45125
        * gfortran.dg/whole_file_25.f90: New.
        * gfortran.dg/whole_file_26.f90: New.
        * gfortran.dg/whole_file_27.f90: New.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162696 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/44962
	* resolve.c (resolve_fl_derived): Call gfc_resolve_array_spec.


2010-07-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/44962
	* gfortran.dg/typebound_proc_17.f03: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162695 138bc75d-0d04-0410-961f-82ee72b054a4

	PR fortran/45004
	* trans-stmt.h (gfc_trans_class_init_assign): New prototype.
	(gfc_trans_class_assign): Modified prototype.
	* trans.h (gfc_conv_intrinsic_move_alloc): New prototype.
	* trans-expr.c (gfc_trans_class_init_assign): Split off from ...
	(gfc_trans_class_assign): ... here. Modified actual arguments.
	* trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): New function to
	handle the MOVE_ALLOC intrinsic with scalar and class arguments.
	* trans.c (trans_code): Call 'gfc_conv_intrinsic_move_alloc'.


2010-07-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/45004
	* gfortran.dg/move_alloc_2.f90: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162688 138bc75d-0d04-0410-961f-82ee72b054a4