[multiple changes]

[gcc.git] / gcc / fortran / ChangeLog

2007-03-15  Tobias Burnus  <burnus@gcc.gnu.org>
	    Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30922
	* decl.c (gfc_match_import): If the parent of the current name-
	space is null, try looking for an imported symbol in the parent
	of the proc_name interface.
	* resolve.c (resolve_fl_variable): Do not check for blocking of
	host association by a same symbol, if the symbol is in an
	interface body.

2007-03-15  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30879
	* decl.c (match_data_constant): Before going on to try to match
	a name, try to match a structure component.


	PR fortran/30870
	* resolve.c (resolve_actual_arglist): Do not reject a generic
	actual argument if it has a same name specific interface.

	PR fortran/31163
	* trans-array.c (parse_interface): Do not nullify allocatable
	components if the symbol has the saved attribute.

2007-03-14  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

	* trans-array.c (gfc_trans_auto_array_allocation): Replace
	fold(convert()) by fold_convert().
	(gfc_duplicate_allocatable): Likewise.
	* trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
	build_int_cst instead of converting an integer_zero_node
	to the final type.

2007-03-14  Jakub Jelinek  <jakub@redhat.com>

	* module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.

2007-03-13  Brooks Moses  <brooks.moses@codesourcery.com>

	PR fortran/30933
	PR fortran/30948
	PR fortran/30953
	* intrinsics.texi (CHDIR): Fix argument names, note
	that STATUS must be a default integer.
	(CTIME): Fix argument names, note that RESULT must
	be a default integer.
	(EXIT): Note that STATUS must be a default integer.

2007-03-13  Brooks Moses  <brooks.moses@codesourcery.com>

	PR fortran/28068
	* intrinsic.texi: General whitespace cleanup, remove
	comment about missing intrinsics.
	(menu): Add lines for new entries listed below.
	(ACOSH): Mention specific function DACOSH, correct
	description phrasing.
	(ASINH): Mention specific function DASINH, correct
	description phrasing.
	(ATANH): Mention specific function DATANH, correct
	description phrasing.
	(COS): Add index entry for CCOS.
	(CPU_TIME): Correct "REAL" to "REAL(*)".
	(EXP): Add index entry for CEXP.
	(INT): Correct argument name to "A".
	(INT2): New entry.
	(INT8): New entry.
	(LONG): New entry.
	(MAX): Add index entries for specific variants.
	(MCLOCK): New entry.
	(MCLOCK8): New entry.
	(SECNDS): Adjust to a more standard form.
	(SECOND): New entry.
	(TIME): Add cross-reference to MCLOCK.
	(TIME8): Add cross-reference to MCLOCK8.

2007-03-11  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30883
	* parse.c (parse_interface): Use the default types from the
	formal namespace if a function or its result do not have a type
	after parsing the specification statements.

2007-03-08  Brooks Moses  <brooks.moses@codesourcery.com>

	* intrinsic.texi: (ICHAR) Improve internal I/O note.
	(ACHAR): Reference it.
	(CHAR): Reference it.
	(IACHAR): Reference it.

2007-03-08  Brooks Moses  <brooks.moses@codesourcery.com>

	* intrinsic.texi: (LINK) Document function form.
	(RENAME): Likewise.
	(SYMLNK): Likewise.
	(SYSTEM): Likewise.
	(UNLINK): Likewise.

2007-03-08  Brooks Moses  <brooks.moses@codesourcery.com>

	* intrinsic.texi: minor typo fixes, removed prologue.
	(FSEEK): moved to correct place in alphabetical order.

2007-03-08  Daniel Franke  <franke.daniel@gmail.com>

	PR fortran/30947
	* check.c (gfc_check_alarm_sub): Added check for default integer 
	kind of status argument.
	* iresolve.c (gfc_resolve_alarm_sub): Removed conversion of 
	status argument.
	* intrinsic.texi (ALARM): Extended documentation.

2007-03-08  Daniel Franke  <franke.daniel@gmail.com>

	* intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
	(ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
	* intrinsic.c (add_subroutines): Adjusted dummy argument names 
	of GERROR and TTYNAM.

2007-07-08  Tobias Burnus  <burnus@net-b.de>

	* module.c (gfc_match_use): Support renaming of operators
	in USE statements.
	* gfortran.texi (Fortran 2003 Status): Document support of
	renaming of operators.

2007-07-08  Tobias Burnus  <burnus@net-b.de>

	PR fortran/30973
	* module.c (read_module): Always import module name as symbol.
	(gfc_match_use): Disallow module name in the only clause of
	a use statement.

2007-03-08  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/31011
	* expr.c (find_array_section): Correct arithmetic for section
	size.

2007-03-07  Brooks Moses  <brooks.moses@codesourcery.com>

	* iresolve.c (gfc_resolve_ishftc): Correct s_kind value.

2007-03-06  Daniel Franke  <franke.daniel@gmail.com>

	PR documentation/30950
	* intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
	(FREE): Fix call syntax.

2007-03-06  Brooks Moses  <brooks.moses@codesourcery.com>

	* intrinsic.texi: Limit column widths to a total of .85.

2007-03-05  Brooks Moses  <brooks.moses@codesourcery.com>

	* gfortran.texi (GFortran and G77): Rewrite completely.

2007-03-05  Brooks Moses  <brooks.moses@codesourcery.com>

	* match.c (gfc_match_name): Expanded comment.

2007-03-05  Brooks Moses  <brooks.moses@codesourcery.com>

	* gfortran.texi (Old-style kind specifications): Document
	special handling of old-style kind specifiers for COMPLEX.
	* decl.c (gfc_match_old_kind_spec): Document kind/bytesize
	assumptions for COMPLEX in comment.

2007-03-05  Brooks Moses  <brooks.moses@codesourcery.com>

	PR 31050
	* gfortranspec.c (lang_specific_driver): Update program
	name and copyright date.

2007-03-03  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30882
	* check.c (dim_rank_check): The shape of subsections of
	assumed-size arrays is known.

2007-03-02  Paul Thomas  <pault@gcc.gnu.org>
	    Tobias Burnus  <burnus@net-b.de>

	PR fortran/30873
	* decl.c (gfc_match_entry): Remove erroneous entry result check.

2007-03-01  Brooks Moses  <brooks.moses@codesourcery.com>

	* Make-lang.in: Add install-pdf target as copied from
	automake v1.10 rules.

2007-03-01  Tobias Burnus  <burnus@net-b.de>

	PR fortran/30865
	* trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.

2007-02-28  Tobias Burnus  <burnus@net-b.de>
	    Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30888
	PR fortran/30887
	* resolve.c (resolve_actual_arglist): Allow by-value
	arguments and non-default-kind for %VAL().
	* trans-expr.c (conv_arglist_function): Allow
	non-default-kind for %VAL().

2007-02-28  Tobias Burnus  <burnus@net-b.de>

	PR fortran/30968
	* primary.c (next_string_char): Correct reading a character
	after the delimiter.
	(match_string_constant): Print warning message only once.

2007-02-27  Richard Guenther  <rguenther@suse.de>

	* trans-array.c (structure_alloc_comps): Use correct type
	for null pointer constant.

2007-02-26  Brooks Moses  <brooks.moses@codesourcery.com>

	* gfortran.texi: Standardize title page, remove version number
	from copyright page.

2007-02-26  Thomas Koenig  <Thomas.Koenig@online.de>
	    Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30865
	* trans-intrinsic.c (gfc_conv_intrinsic_size):
	If dim is an optional argument, check for its
	presence and call size0 or size1, respectively.

2007-02-23  Paul Thomas <pault@gcc.gnu.org>

	PR fortran/30660
	* resolve.c (has_default_initializer): New function.
	(resolve_fl_variable): Call has_default_initializer to determine if
	the derived type has a default initializer to its ultimate
	components.


2007-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* options.c (set_default_std_flags): New function to consolidate
	setting the flags.
	(gfc_init_options): Use new function.
	(gfc_handle_option): Use new function.

2007-02-22  Brooks Moses  <brooks.moses@codesourcery.com>

	* gfortran.texi (Old-style kind specifications): Document
	special handling of old-style kind specifiers for COMPLEX.
	* decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
	assumptions in comment.

2007-02-21  Bernhard Fischer  <aldot@gcc.gnu.org>

	* parse.c (next_free): Gooble spaces after OpenMP sentinel.

2007-02-20  Thomas Koenig  <Thomas.Koenig@online.de>

	PR fortran/30869
	* match.c (gfc_match_iterator): Remove conflict between
	loop variable and pointer.

2007-02-20  Tobias Burnus  <burnus@net-b.de>

	PR fortran/30522
	* symbol.c (gfc_add_volatile): Allow to set VOLATILE
	  attribute for host-associated variables.
	* gfortran.h (symbol_attribute): Save namespace
	  where VOLATILE has been set.
	* trans-decl.c (gfc_finish_var_decl): Move variable
	  declaration to the top.

2007-02-20  Tobias Burnus  <burnus@net-b.de>

	PR fortran/30783
	* resolve.c (resolve_symbol): Add character dummy VALUE check.

2007-02-19  Thomas Koenig  <Thomas.Koenig@online.de>

	PR libfortran/30533
	* fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
	argument to default integer.
	(gfc_resolve_minloc): Likewise.

2007-02-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/30681
	* options.c (gfc_init_options): Relax warning level for obsolescent.
	* match.c (match_arithmetic_if): Change to obsolescent from deleted.
	(gfc_match_if): Same.

2007-02-18  Roger Sayle  <roger@eyesopen.com>

	* trans-array.c (gfc_build_constant_array_constructor): When the
	shape of the constructor is known, use that to construct the
	gfc_array_spec.
	(gfc_trans_constant_array_constructor): Initialize the "info"
	information for all of the dimensions of the array constructor.
	(constant_array_constructor_loop_size): New function.
	(gfc_trans_array_constructor): Use it to determine whether a
	loop is suitable for "constant array constructor" optimization.

	* trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
	instead of build2, to avoid conditions like "(a != b) != 0".

2007-02-18  Roger Sayle  <roger@eyesopen.com>
	    Paul Thomas <pault@gcc.gnu.org>

	PR fortran/30400
	* match.c (match_forall_iterator): Use gfc_match_expr instead
	of gfc_match_variable to match the iterator variable.  Return
	MATCH_NO if not a variable.  Remove the reset of the symbol's
	flavor in cleanup.

2007-02-16  Tobias Burnus  <burnus@net-b.de>

	PR fortran/30793
	* trans-decl.c (gfc_generate_function_code): Do not initialize
	pointers to derived components.

2007-02-15  Sandra Loosemore  <sandra@codesourcery.com>
	    Brooks Moses  <brooks.moses@codesourcery.com>
	    Lee Millward  <lee.millward@codesourcery.com>

	* trans-expr.c (gfc_conv_power_op): Use build_call_expr.
	(gfc_conv_string_tmp): Likewise.
	(gfc_conv_concat_op): Likewise.
	(gfc_build_compare_string): Likewise.
	(gfc_conv_function_call): Use build_call_list instead of build3.

	* trans-array.c (gfc_trans_allocate_array_storage): Use
	build_call_expr.
	(gfc_grow_array): Likewise.
	(gfc_trans_array_ctor_element): Likewise.
	(gfc_trans_array_constructor_value): Likewise.
	(gfc_array_allocate): Likewise.
	(gfc_array_deallocate): Likewise.
	(gfc_trans_auto_array_allocation): Likewise.
	(gfc_trans_dummy_array_bias): Likewise.
	(gfc_conv_array_parameter): Likewise.
	(gfc_trans_dealloc_allocated): Likewise.
	(gfc_duplicate_allocatable): Likewise.

	* trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
	(gfc_trans_omp_flush): Likewise.

	* trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
	(gfc_trans_pause): Likewise.
	(gfc_trans_stop): Likewise.
	(gfc_trans_character_select): Likewise.
	(gfc_do_allocate): Likewise.
	(gfc_trans_assign_need_temp): Likewise.
	(gfc_trans_pointer_assign_need_temp): Likewise.
	(gfc_trans_forall_1): Likewise.
	(gfc_trans_where_2): Likewise.
	(gfc_trans_allocate): Likewise.
	(gfc_trans_deallocate): Likewise.

	* trans.c (gfc_trans_runtime_check): Use build_call_expr.

	* trans-io.c (gfc_trans_open): Use build_call_expr.
	(gfc_trans_close): Likewise.
	(build_filepos): Likewise.
	(gfc_trans_inquire): Likewise.
	(NML_FIRST_ARG): Delete.
	(NML_ADD_ARG): Delete.
	(transfer_namelist_element): Use build_call_expr.
	(build_dt): Likewise.
	(gfc_trans_dt_end): Likewise.
	(transfer_expr): Likewise.
	(transfer_array-desc): Likewise.

	* trans-decl.c (gfc_generate_function_code): Use build_call_expr.
	(gfc_generate_constructors): Likewise.

	* trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
	(gfc_conv_intrinsic_fdate): Likewise.
	(gfc_conv_intrinsic_ttynam): Likewise.
	(gfc_conv_intrinsic_array_transfer): Likewise.
	(gfc_conv_associated): Likewise.
	(gfc_conv_intrinsic_si_kind): Likewise.
	(gfc_conv_intrinsic_trim): Likewise.
	(gfc_conv_intrinsic_repeat: Likewise.
	(gfc_conv_intrinsic_iargc): Likewise.

2007-02-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/30779
	* scanner.c (gfc_next_char_literal): Add check for end of file after
	call to advance_line.

2007-02-14  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/30799
	* primary.c (match_logical_constant): Return MATCH_ERROR on invalid
	kind.

2007-02-14  Steven G. Kargl  <kargl@gcc.gnu.org>

	* misc.c (gfc_typename): Fix potential buffer overflow.

2007-02-13  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30554
	* module.c (read_module): Set pointer_info to referenced if the
	symbol has no namespace.

2007-02-12  Nick Clifton  <nickc@redhat.com>

	* lang.opt: Add Warning attribute to warning options.

2007-02-11  Daniel Franke  <franke.daniel@gmail.com>

	* intrinsic.texi (HOSTNM): Fix typographical error in syntax.
	(SLEEP): Added section and documentation.