* Makefile.in: Rename to htmldir to build_htmldir to avoid

[thirdparty/gcc.git] / gcc / fortran / ChangeLog

2006-06-06  Mike Stump  <mrs@apple.com>

	* Make-lang.in: Rename to htmldir to build_htmldir to avoid
	installing during build.

2006-06-06  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/27897
	* match.c (gfc_match_common):  Fix code typo.  Remove
	sym->name, since sym is NULL, and replace with name.

2006-06-05  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

	PR libfortran/27895
	* resolve.c (compute_last_value_for_triplet): New function.
	(check_dimension): Correctly handle zero-sized array sections.
	Add checking on last element of array sections.

2006-06-05  Steven G. Kargl  <kargls@comcast.net>

	* data.c (gfc_assign_data_value):  Fix comment typo.  Remove
	a spurious return.

2006-06-05  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/14067
	* data.c (create_character_intializer): Add warning message
	for truncated string.

	PR fortran/16943
	* symbol.c : Include flags.h.
	(gfc_add_type): If a procedure and types are the same do not
	throw an error unless standard is less than gnu or pedantic.

	PR fortran/20839
	* parse.c (parse_do_block): Error if named block do construct
	does not have a named enddo.

	PR fortran/27655
	* check.c (gfc_check_associated): Pick up EXPR_NULL for pointer
	as well as target and put error return at end of function.

2006-06-03  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

	* trans.c (gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return):
	Add strings for common runtime error messages.
	(gfc_trans_runtime_check): Add a locus argument, use a string
	and not a string tree for the message.
	* trans.h (gfc_trans_runtime_check): Change prototype accordingly.
	(gfc_msg_bounds, gfc_msg_fault, gfc_msg_wrong_return): Add proto.
	* trans-const.c (gfc_strconst_bounds, gfc_strconst_fault,
	gfc_strconst_wrong_return, gfc_strconst_current_filename): Remove.
	(gfc_init_constants): Likewise.
	* trans-const.h: Likewise.
	* trans-decl.c (gfc_build_builtin_function_decls): Call to
	_gfortran_runtime_error has only one argument, the message string.
	* trans-array.h (gfc_conv_array_ref): Add a symbol argument and a
	locus.
	* trans-array.c (gfc_trans_array_bound_check): Build precise
	error messages.
	(gfc_conv_array_ref): Use the new symbol argument and the locus
	to build more precise error messages.
	(gfc_conv_ss_startstride): More precise error messages.
	* trans-expr.c (gfc_conv_variable): Give symbol reference and
	locus to gfc_conv_array_ref.
	(gfc_conv_function_call): Use the new prototype for
	gfc_trans_runtime_check.
	* trans-stmt.c (gfc_trans_goto): Build more precise error message.
	* trans-io.c (set_string): Likewise.
	* trans-intrinsic.c (gfc_conv_intrinsic_bound): Use new prototype
	for gfc_trans_runtime_check.

2006-06-01  Thomas Koenig  <Thomas.Koenig@online.de>

	PR fortran/27715
	* arith.c:  Cast the characters from the strings to unsigned
	char to avoid values less than 0 for extended ASCII.

2006-06-01  Per Bothner  <bothner@bothner.com>

	* data.c (gfc_assign_data_value): Handle USE_MAPPED_LOCATION.
	* scanner.c (gfc_gobble_whitespace): Likewise.

2006-06-01  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25098
	PR fortran/25147
	* interface.c (compare_parameter): Return 1 if the actual arg
	is external and the formal is a procedure.
	(compare_actual_formal): If the actual argument is a variable
	and the formal a procedure, this an error.  If a gsymbol exists
	for a procedure of the same name, this is not yet resolved and
	the error is cleared.

	* trans-intrinsic.c (gfc_conv_associated): Make provision for
	zero array length or zero string length contingent on presence
	of target, for consistency with standard.

2006-05-30  Asher Langton  <langton2@llnl.gov>

	* symbol.c (check_conflict): Allow external, function, and
	subroutine attributes with Cray pointees.
	* trans-expr.c (gfc_conv_function_val): Translate Cray pointees
	that point to procedures.
	* gfortran.texi: Document new feature.

2006-05-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/27634
	* io.c (check_format): Add error for missing period in format
	specifier unless -std=legacy.
	* gfortran.texi: Add description of expanded namelist read and
	missing period in format extensions.

2006-05-29  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

	PR fortran/19777
	* trans-array.c (gfc_conv_array_ref): Perform out-of-bounds
	checking for assumed-size arrrays for all but the last dimension.

2006-05-29  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

	* invoke.texi: Change -fpackderived into -fpack-derived.

2006-05-29  Kazu Hirata  <kazu@codesourcery.com>

	* options.c, primary.c, resolve.c, trans-common.c: Fix typos
	in error messages.

2006-05-28  Kazu Hirata  <kazu@codesourcery.com>

	* check.c, expr.c, resolve.c, trans-common.c,
	trans-intrinsic.c, trans-stmt.c, trans-types.c: Fix comment typos.

2006-05-27  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

	PR fortran/19777
	* trans-array.c (gfc_conv_array_ref): Don't perform out-of-bounds
	checking for assumed-size arrrays.

2006-05-27  Paul Thomas  <pault@gcc.gnu.org>

	* trans-intrinsic.c (gfc_conv_associated): If pointer in first
	arguments has zero array length of zero string length, return
	false.

2006-05-26  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

	PR fortran/27524
	* trans-array.c (gfc_trans_dummy_array_bias): Don't use stride as
	a temporary variable when -fbounds-check is enabled, since its
	value will be needed later.

2006-05-26  Thomas Koenig  <Thomas.Koenig@online.de>

	PR fortran/23151
	* io.c (match_io):  print (1,*) is an error.

2006-05-26  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/27709
	* resolve.c (find_array_spec): Add gfc_symbol, derived, and
	use to track repeated component references.

	PR fortran/27155
	PR fortran/27449
	* trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Use
	se->string_length throughout and use memcpy to populate the
	expression returned to the scalarizer.
	(gfc_size_in_bytes): New function.

2006-05-21  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/27613
	* primary.c (gfc_match_rvalue): Test if symbol represents a
	direct recursive function reference.  Error if array valued,
	go to function0 otherwise.

2006-05-21  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25746
	* interface.c (gfc_extend_assign): Use new EXEC_ASSIGN_CALL.
	* gfortran.h : Put EXEC_ASSIGN_CALL in enum.
	* trans-stmt.c (gfc_conv_elemental_dependencies): New function.
	(gfc_trans_call): Call it.  Add new boolian argument to flag
	need for dependency checking. Assert intent OUT and IN for arg1
	and arg2.
	(gfc_trans_forall_1): Use new code EXEC_ASSIGN_CALL.
	trans-stmt.h : Modify prototype of gfc_trans_call.
	trans.c (gfc_trans_code): Add call for EXEC_ASSIGN_CALL.
	st.c (gfc_free_statement): Free actual for EXEC_ASSIGN_CALL.
	* dependency.c (gfc_check_fncall_dependency): Don't check other
	against itself.

	PR fortran/25090
	* resolve.c : Remove resolving_index_expr.
	(entry_parameter): Remove.
	(gfc_resolve_expr, resolve_charlen, resolve_fl_variable): Lift
	calls to entry_parameter and references to resolving_index_expr.

	PR fortran/27584
	* check.c (gfc_check_associated): Replace NULL assert with an
	error message, since it is possible to generate bad code that
	has us fall through to here..

	PR fortran/19015
	* iresolve.c (maxloc, minloc): If DIM is not present, pass the
	rank of ARRAY as the shape of the result.  Otherwise, pass the
	shape of ARRAY, less the dimension DIM.
	(maxval, minval): The same, when DIM is present, otherwise no
	change.

2006-05-19  H.J. Lu  <hongjiu.lu@intel.com>

	PR fortran/27662
	* trans-array.c (gfc_conv_expr_descriptor): Don't zero the
	first stride to indicate a temporary.
	* trans-expr.c (gfc_conv_function_call): Likewise.

2006-05-18  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
	    Feng Wang  <fengwang@nudt.edu.cn>

	PR fortran/27552
	* dump-parse-tree.c (gfc_show_expr): Deal with Hollerith constants.
	* data.c (create_character_intializer): Set from_H flag if character is
	initialized by Hollerith constant.

2006-05-17  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

	PR fortran/26551
	* resolve.c (resolve_call, resolve_function): Issue an error
	if a function or subroutine call is recursive but the function or
	subroutine wasn't declared as such.

2006-05-07  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

	PR fortran/26551
	* gfortran.dg/recursive_check_1.f: New test.


2006-05-17  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

	PR fortran/27320
	* dump-parse-tree.c (gfc_show_code_node): Try harder to find the
	called procedure name.

2006-05-17  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/27415
	* trans-openmp.c (gfc_trans_omp_parallel_do,
	gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare): Set
	OMP_PARALLEL_COMBINED flag.

2006-05-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR driver/26885
	* Make-lang.in (GFORTRAN_D_OBJS): Replace gcc.o with
	$(GCC_OBJS).

2006-05-15  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/25090
	* resolve.c: Static resolving_index_expr initialized.
	(entry_parameter): New function to emit errors for variables
	that are not entry parameters.
	(gfc_resolve_expr): Call entry_parameter, when resolving
	variables, if the namespace has entries and resolving_index_expr
	is set.
	(resolve_charlen): Set resolving_index_expr before the call to
	resolve_index_expr and reset it afterwards.
	(resolve_fl_variable): The same before and after the call to
	is_non_constant_shape_array, which ultimately makes a call to
	gfc_resolve_expr.

	PR fortran/25082
	* resolve.c (resolve_code): Add error condition that the return
	expression must be scalar.

	PR fortran/27411
	* matchexp.c (gfc_get_parentheses): New function.
	(match_primary): Remove inline code and call above.
	* gfortran.h: Provide prototype for gfc_get_parentheses.
	* resolve.c (resolve_array_ref): Call the above, when start is a
	derived type variable array reference.

2006-05-15  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/27446
	* trans-openmp.c (gfc_trans_omp_array_reduction): Ensure
	OMP_CLAUSE_REDUCTION_{INIT,MERGE} are set to BIND_EXPR.

2006-05-14  H.J. Lu  <hongjiu.lu@intel.com>

	* Make-lang.in (fortran/options.o): Depend on $(TARGET_H).

2006-05-11  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

	PR fortran/27553
	* parse.c (next_free): Return instead of calling decode_statement
	upon error.

2005-05-10  Thomas Koenig  <Thomas.Koenig@online.de>

	PR fortran/27470
	* trans-array.c(gfc_array_allocate):  If ref->next exists
	that is if there is a statement like ALLOCATE(foo%bar(2)),
	F95 rules require that bar should be a pointer.

2006-05-10  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

	PR fortran/20460
	* resolve.c (gfc_resolve_index): Make REAL array indices a
	GFC_STD_LEGACY feature.

2006-05-10  Francois-Xavier Coudert  <coudert@clipper.ens.fr>

	PR fortran/24549
	* parse.c (reject_statement): Clear gfc_new_block.

2006-05-09  Steven G. Kargl  <kargls@comcast.net>

	* invoke.texi: Missed file in previous commit.  Update
	 description of -fall-intrinsics

2006-05-07  Steven Boscher  <steven@gcc.gnu.org>

	PR fortran/27378
	* parse.c (next_statement): Add check to avoid an ICE when
	gfc_current_locus.lb is not set.