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gnu/gcc.git/refs/heads/master/./gcc/fortran/ChangeLog-2006
blob: cae69588572ac28c60591204e8104874a16ff1fc [file]
2006-12-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/27900
* resolve.c (resolve_actual_arglist): If all else fails and a
procedure actual argument has no type, see if a specific
intrinsic matches.
PR fortran/24325
* resolve.c (resolve_function): If the function reference is
FL_VARIABLE this is an error.
2006-12-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/23060
* intrinsic.c (compare_actual_formal ): Distinguish argument
list functions from keywords.
* intrinsic.c (sort_actual): If formal is NULL, the presence of
an argument list function actual is an error.
* trans-expr.c (conv_arglist_function) : New function to
implement argument list functions %VAL, %REF and %LOC.
(gfc_conv_function_call): Call it.
* resolve.c (resolve_actual_arglist): Add arg ptype and check
argument list functions.
(resolve_function, resolve_call): Set value of ptype before
calls to resolve_actual_arglist.
* primary.c (match_arg_list_function): New function.
(gfc_match_actual_arglist): Call it before trying for a
keyword argument.
2006-12-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/30034
* resolve.c (resolve_formal_arglist): Exclude the test for
pointers and procedures for subroutine arguments as well as
functions.
PR fortran/30237
* intrinsic.c (remove_nullargs): Do not pass up arguments with
a label. If the actual has a label and the formal has a type
then emit an error.
2006-12-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/30014
*io.c (resolve_tag): Don't issue error for tag_size type not being
default integer size for -std=F2003. Add similar check for
tag_iolength.
*ioparm.def: Change size and iolength parameters to ioint pointer, which
corresponds to GFC_IO_INT on the library side.
2006-12-27 Gerald Pfeifer <gerald@pfeifer.com>
* interface.c (compare_actual_formal): Remove unused variable
gsym.
2006-12-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20896
* interface.c (check_sym_interfaces): Try to resolve interface
reference as a global symbol, if it is not a nodule procedure.
(compare_actual_formal): Remove call to gfc_find_symbol; if
the expression is already a variable it is locally declared
and this has precedence.
gfortran.h : Add prototype for resolve_global_procedure.
resolve.c (resolve_global_procedure): Remove static attribute
from function declaration.
(resolve_fl_procedure): Remove symtree declaration and the
redundant check for an ambiguous procedure.
PR fortran/25135
* module.c (load_generic_interfaces): If the symbol is present
and is not generic it is ambiguous.
2006-12-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25818
* trans-array.c (gfc_trans_g77_array): If the variable is
optional or not always present, make the statement conditional
on presence of the argument.
* gfortran.h : Add symbol_attribute not_always_present.
* resolve.c (check_argument_lists): New function to check if
arguments are not present in all entries.
PR fortran/30084
* module.c (mio_component_ref): Move treatment of unique name
variables, during output, to fix_mio_expr.
(fix_mio_expr): New function that fixes defective expressions
before they are written to the module file.
(mio_expr): Call the new function.
(resolve_entries): Call check_argument_lists.
2006-12-21 Roger Sayle <roger@eyesopen.com>
* trans-array.c (gfc_trans_create_temp_array): When the size is known
at compile-time, avoid an unnecessary conditional assignment.
(gfc_array_init_size): Likewise.
2006-12-22 Kazu Hirata <kazu@codesourcery.com>
* interface.c: Fix a comment typo.
2006-12-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/30273
* dependency.c (gfc_check_dependency): There is no dependency
with EXPR_NULL so always return 0.
2006-12-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/30202
* trans-array.c (gfc_conv_function_call): Use parmse.expr for
the nullifying of intent(out) arguments rather than the backend
declaration.
2006-12-20 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
PR fortran/25392
* trans-stmt.c (gfc_trans_return): Fix comment formatting.
* trans-types.c (gfc_sym_type): Don't return early for functions.
Remove special handling for -ff2c.
(gfc_get_function_type): Add special handling for -ff2c.
* trans-decl.c (gfc_create_function_decl): Fix comment formatting.
(gfc_get_fake_result_decl): Make sure we get the right type for
functions.
(gfc_generate_function_code): Convert type of result variable to
type of function.
2006-12-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/30190
* trans-array.c (gfc_conv_array_ref): Remove gfc_evaluate_now
from the -fbounds-check branch.
2006-12-20 Roger Sayle <roger@eyesopen.com>
* trans-expr.c (is_zero_initializer_p): Determine whether a given
constant expression is a zero initializer.
(gfc_trans_zero_assign): New function to attempt to optimize
"a(:) = 0.0" as a call to __builtin_memset (a, 0, sizeof(a));
(gfc_trans_assignment): Special case array assignments to a
zero initializer constant, using gfc_trans_zero_assign.
2006-12-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29992
* interface.c (check_sym_interfaces): Module procedures in a
generic must be use associated or contained in the module.
* decl.c (gfc_match_modproc): Set attribute mod_proc.
* gfortran.h (symbol_attribute): Add mod_proc atribute.
PR fortran/30081
* resolve.c (resolve_generic_f, resolve_generic_s): Use
gfc_intrinsic_name to find out if the function is intrinsic
because it does not have to be a generic intrinsic to be
overloaded.
2006-12-19 Tobias Burnus <burnus@net-b.de>
PR fortran/39238
* trans-intrinsic.c: Check for associated(NULL,NULL).
2006-12-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/30236
* interface.c (compare_interfaces): Handle NULL symbols.
(count_types_test): Count NULL symbols, which correspond to
alternate returns.
(check_interface1): Change final argument from int to bool
in the function and all references.
2006-12-18 Roger Sayle <roger@eyesopen.com>
* trans-array.c (gfc_conv_array_index_offset): Avoid multiplying
index by one, or adding zero to it.
2006-12-17 Roger Sayle <roger@eyesopen.com>
PR fortran/30207
* dependency.c (gfc_full_array_ref_p): New function to test whether
the given array ref specifies the entire array.
(gfc_dep_resolver): Use gfc_full_array_ref_p to analyze AR_FULL
array refs against AR_SECTION array refs, and vice versa.
* dependency.h (gfc_full_array_ref_p): Prototype here.
* trans-array.c (gfc_conv_expr_descriptor): Use gfc_full_array_ref_p.
2006-12-16 Brooks Moses <brooks.moses@codesourcery.com>
* gfortran.texi: Added TeX support for document parts;
rearranged existing text into "About GNU Fortran",
"Invoking GNU Fortran", and "Language Reference" parts.
2006-12-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/30200
* trans-io.c (build_dt): Move post block for format_expr to end.
2006-12-14 Richard Guenther <rguenther@suse.de>
Diego Novillo <dnovillo@redhat.com>
* Make-lang.in (fortran/options.o): Add $(PARAMS_H) dependency.
* options.c (params.h): Include.
(gfc_post_options): Set MAX_ALIASED_VOPS to 50.
2006-12-13 Richard Guenther <rguenther@suse.de>
PR fortran/30115
* trans-array.c (gfc_array_allocate): Adjust for changed
library interface.
(gfc_array_deallocate): Likewise.
(gfc_trans_dealloc_allocated): Likewise.
* trans-stmt.c (gfc_trans_allocate): Likewise.
(gfc_trans_deallocate): Likewise.
* trans-decl.c (gfc_build_builtin_function_decls): Adjust
function declarations to match the library changes. Mark
allocation functions with DECL_IS_MALLOC.
2006-12-12 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
* trans-expr.c (gfc_conv_substring): Check for empty substring.
2006-12-11 Jan Hubicka <jh@suse.cz>
* f95-lang.c (gfc_expand_function): Update for renamed varpool
functions.
2006-12-10 Tobias Burnus <burnus@net-b.de>
* gfortran.texi: Update Fortran 2003 section.
2006-12-10 Tobias Burnus <burnus@net-b.de>
PR fortran/23994
* interface.c (compare_actual_formal): PROTECTED is incompatible
with intent(out).
* symbol.c (check_conflict): Check for PROTECTED conflicts.
(gfc_add_protected): New function.
(gfc_copy_attr): Copy PROTECTED attribute.
* decl.c (match_attr_spec): Add PROTECTED support.
(gfc_match_protected): New function.
* dump-parse-tree.c (gfc_show_attr): Add PROTECTED support.
* gfortran.h (gfc_symbol): Add protected flag.
Add gfc_add_protected prototype.
* expr.c (gfc_check_pointer_assign): Add PROTECTED support.
* module.c (ab_attribute, attr_bits, mio_symbol_attribute,
mio_symbol_attribute): Add PROTECTED support.
* resolve.c (resolve_equivalence): Add PROTECTED support.
* match.c (gfc_match_assignment,gfc_match_pointer_assignment):
Check PROTECTED attribute.
* match.h: Add gfc_match_protected prototype.
* parse.c (decode_statement): Match PROTECTED statement.
* primary.c (match_variable): Add PROTECTED support.
2006-12-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29975
PR fortran/30068
PR fortran/30096
* interface.c (compare_type_rank_if): Reject invalid generic
interfaces.
(check_interface1): Give a warning for nonreferred to ambiguous
interfaces.
(check_sym_interfaces): Check whether an ambiguous interface is
referred to. Do not check host associated interfaces since these
cannot be ambiguous with the local versions.
(check_uop_interface, gfc_check_interfaces): Update call to
check_interface1.
* symbol.c (gfc_get_sym_tree, gfc_get_sym_tree): Allow adding
unambiguous procedures to generic interfaces.
* gfortran.h (symbol_attribute): Added use_only and
ambiguous_interfaces.
* module.c (load_need): Set the use_only flag, if needed.
* resolve.c (resolve_fl_procedure): Warn for nonreferred
interfaces.
* expr.c (find_array_section): Fix initializer array contructor.
2006-12-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29464
* module.c (load_generic_interfaces): Add symbols for all the
local names of an interface. Share the interface amongst the
symbols.
* gfortran.h : Add generic_copy to symbol_attribute.
* symbol.c (free_symbol): Only free interface if generic_copy
is not set.
2006-12-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29941
* resolve.c (resolve_function): Add LEN to the functions not
checked for assumed size actual args.
2006-12-08 Tobias Burnus <burnus@net-b.de>
PR fortran/27546
* trans-decl.c (gfc_create_module_variable): Allow imported
symbols in interface bodies in modules.
2006-12-06 Tobias Burnus <burnus@net-b.de>
PR fortran/29711
* error.c (error_print): Fix handling of printf-style position
specifiers of the form "%3$d".
2006-12-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/30003
* trans-array.c (gfc_trans_create_temp_array): Set the section
ends to zero.
(gfc_conv_array_transpose): Likewise.
(gfc_conv_section_startstride): Declare an expression for end,
set it from a the array reference and evaluate it for the info
structure. Zero the ends in the ss structure and set end, used
in the bounds check, from the info structure.
trans.h: Add and end array to the gfc_ss_info structure.
2006-12-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29912
* trans-expr.c (gfc_trans_arrayfunc_assign): Return NULL if the
lhs and rhs character lengths are not constant and equal for
character array valued functions.
2006-12-04 Tobias Burnus <burnus@net-b.de>
PR fortran/29962
* expr.c (check_intrinsic_op): Allow noninteger exponents for F2003.
2006-12-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29821
* resolve.c (resolve_operator): Only return result of
gfc_simplify_expr if expression is constant.
2006-12-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29916
* resolve.c (resolve_symbol): Allow host-associated variables
the specification expression of an array-valued function.
* expr.c (check_restricted): Accept host-associated dummy
array indices.
2006-12-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29642
* trans-expr.c (gfc_conv_variable): A character expression with
the VALUE attribute needs an address expression; otherwise all
other expressions with this attribute must not be dereferenced.
(gfc_conv_function_call): Pass expressions with the VALUE
attribute by value, using gfc_conv_expr.
* symbol.c (check_conflict): Add strings for INTENT OUT, INOUT
and VALUE. Apply all the constraints associated with the VALUE
attribute.
(gfc_add_value): New function.
(gfc_copy_attr): Call it for VALUE attribute.
* decl.c (match_attr_spec): Include the VALUE attribute.
(gfc_match_value): New function.
* dump-parse-tree.c (gfc_show_attr): Include VALUE.
* gfortran.h : Add value to the symbol_attribute structure and
add a prototype for gfc_add_value
* module.c (mio_internal_string): Include AB_VALUE in enum.
(attr_bits): Provide the VALUE string for it.
(mio_symbol_attribute): Read or apply the VLUE attribute.
* trans-types.c (gfc_sym_type): Variables with the VLAUE
attribute are not passed by reference!
* resolve.c (was_declared): Add value to those that return 1.
(resolve_symbol): Value attribute requires dummy attribute.
* match.h : Add prototype for gfc_match_public.
* parse.c (decode_statement): Try to match a VALUE statement.
2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/29568
* gfortran.h (gfc_option_t): Add max_subrecord_length.
(top level): Define MAX_SUBRECORD_LENGTH.
* lang.opt: Add option -fmax-subrecord-length=.
* trans-decl.c: Add new function set_max_subrecord_length.
(gfc_generate_function_code): If we are within the main
program and max_subrecord_length has been set, call
set_max_subrecord_length.
* options.c (gfc_init_options): Add defaults for
max_subrecord_lenght, convert and record_marker.
(gfc_handle_option): Add handling for
-fmax_subrecord_length.
* invoke.texi: Document the new default for
-frecord-marker=<n>.
2006-11-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29976
* trans-expr.c (gfc_conv_missing_dummy): Remove build_int_const
and replace with cast to type of se->expr of integer_zero_node.
2006-11-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20880
* resolve.c (resolve_fl_procedure): Error if procedure is
ambiguous modified to require attr.referenced.
2006-11-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/29892
* trans-intrinsic.c (gfc_conv_intrinsic_bound): Use a locus in
the call to gfc_trans_runtime_check.
* trans-array.c (gfc_trans_array_bound_check): Try harder to find
the variable or function name for the runtime error message.
(gfc_trans_dummy_array_bias): Use a locus in the call to
gfc_trans_runtime_check
2006-11-26 Andrew Pinski <pinskia@gmail.com>
* trans-decl.c (gfc_build_intrinsic_function_decls): Mark the
pow functions as constant functions.
2006-11-25 Andrew Pinski <pinskia@gmail.com>
PR fortran/29982
* trans-expr.c (gfc_conv_expr_reference): Strip off NOP_EXPRs.
2006-11-25 Andrew Pinski <pinskia@gmail.com>
PR fortran/29951
* trans-intrinsic.c (gfc_conv_intrinsic_transfer): Change to
call memcpy instead of creating a VIEW_CONVERT_EXRP.
2006-11-25 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/29711
* error.c (error_print): Handle printf-style position specifiers,
of the form "%3$d".
2006-11-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20880
* parse.c (parse_interface): Error if procedure name is that of
encompassing scope.
* resolve.c (resolve_fl_procedure): Error if procedure is
ambiguous.
PR fortran/29387
* interface.c (compare_actual_formal): Add missing condition
that 'where' be present for error that asserts that actual
arguments be definable.
2006-11-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* resolve.c (resolve_actual_arglist): Remove the special case for
CHAR.
* intrinsic.c (add_functions): Remove the special case for CHAR.
2006-11-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
PR fortran/29441
* intrinsic.c (gfc_intrinsic_func_interface): Always check if
intrinsic is allowed in initialization expression.
2006-11-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25087
* resolve.c (resolve_fl_procedure): Add an error if an external
automatic character length function does not have an explicit
interface.
2006-11-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29652
* interface.c (check_interface1): Use a local value, instead of
the dummy, as the inner iterator over interface symbols.
2006-11-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29820
* trans-array.c (gfc_get_derived_type): Once done, spread the
backend_decl to all identical derived types in all sibling
namespaces.
2006-11-20 Tobias Burnus <burnus@net-b.de>
PR fortran/27546
* primary.c (gfc_match_rvalue): Added IMPORT support.
2006-11-20 Tobias Burnus <burnus@net-b.de>
* symbol.c (check_conflict): Add conflict between VOLATILE
attribute and program name.
2006-11-20 Bernhard Fischer <aldot@gcc.gnu.org>
PR fortran/24783
* resolve.c (resolve_variable): Get the implicit type from the
symbols namespace rather than the default namespace. Fix whitespace.
(resolve_formal_arglist, resolve_equivalence): Fix typo.
2006-11-19 Erik Edelmann <eedelman@gcc.gnu.org>
* resolve.c (resolve_ref): Check for ALLOCATABLEs to the right of
nonzero rank part references too.
2006-11-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* module.c (gfc_use_module): Uncomment the ISO_FORTRAN_ENV code.
Check that intrinsic and non-intrinsic modules don't conflict.
(use_iso_fortran_env_module): New function.
(create_int_parameter): New function.
* trans-types.c (gfc_init_kinds): Choose values for
gfc_numeric_storage_size and gfc_character_storage_size.
(gfc_numeric_storage_size, gfc_character_storage_size): New variables.
* resolve.c (resolve_symbol): Do no check intrinsic modules
against the list of intrinsic symbols.
* iso-fortran-env.def: New file.
* gfortran.h (gfc_numeric_storage_size,
gfc_character_storage_size): Add prototypes.
2006-11-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/24285
* io.c (check_format): Allow dollars everywhere in format, and
issue a warning.
2006-11-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* gfortran.h (gfc_add_intrinsic_modules_path,
gfc_open_intrinsic_module): New prototypes.
(gfc_add_include_path, gfc_open_included_file): Update prototypes.
* lang.opt: Add -fintrinsic-modules-path option.
* module.c (gfc_match_use): Match the Fortran 2003 form of
USE statement.
(gfc_use_module): Also handle intrinsic modules.
* scanner.c (gfc_directorylist): Add use_for_modules for field.
(intrinsic_modules_dirs): New static variable.
(add_path_to_list, gfc_add_intrinsic_modules_path): New functions.
(gfc_add_include_path): Use the new add_path_to_list helper
function.
(gfc_release_include_path): Free memory for intrinsic_modules_dirs.
(open_included_file, gfc_open_intrinsic_module): New functions.
(gfc_open_included_file): Use the new open_included_file
helper function.
* lang-specs.h: Use the new -fintrinsic-modules-path option.
* parse.c (decode_statement): Do not match the required space
after USE here.
* options.c (gfc_handle_option): Handle the new option. Use new
prototype for gfc_add_include_path.
(gfc_post_options): Use new prototype for gfc_add_include_path.
2006-11-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/29391
PR fortran/29489
* simplify.c (simplify_bound): Fix the simplification of
LBOUND/UBOUND intrinsics.
* trans-intrinsic.c (simplify_bound): Fix the logic, and
remove an erroneous assert.
2006-11-16 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
* trans-decl.c (gfc_get_symbol_decl): Fix formatting.
2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
* data.c: Remove trailing periods from error messages.
* decl.c: Likewise.
* expr.c: Likewise.
* io.c: Likewise.
* match.c: Likewise.
* module.c: Likewise.
* options.c: Likewise.
* resolve.c: Likewise.
* symbol.c: Likewise.
* trans-io.c: Likewise.
2006-11-15 Brooks Moses <brooks.moses@codesourcery.com>
* lang.opt: Rearrange entries back into ASCII order.
2006-11-15 Tobias Burnus <burnus@net-b.de>
* parse.c (parse_contained): Fix indention
of one line.
2006-11-15 Tobias Burnus <burnus@net-b.de>
PR fortran/27546
* decl.c (gfc_match_import,variable_decl):
Add IMPORT support.
(gfc_match_kind_spec): Fix typo in gfc_error.
* gfortran.h (gfc_namespace, gfc_statement):
Add IMPORT support.
* parse.c (decode_statement,gfc_ascii_statement,
verify_st_order): Add IMPORT support.
* match.h: Add gfc_match_import.
* gfortran.texi: Add IMPORT to the supported
Fortran 2003 features.
2006-11-15 Tobias Burnus <burnus@net-b.de>
Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/27588
* trans-expr.c (gfc_conv_substring): Add bounds checking.
(gfc_conv_variable, gfc_conv_substring_expr): Pass more
arguments to gfc_conv_substring.
2006-11-15 Tobias Burnus <burnus@net-b.de>
PR fortran/29806
* parse.c (parse_contained): Check for empty contains statement.
2006-11-15 Bud Davis <bdavis9659@sbcglobal.net>
PR fortran/28974
* gfortran.h (gfc_expr): Add element which holds a splay-tree
for the exclusive purpose of quick access to a constructor by
offset.
* data.c (find_con_by_offset): Use the splay tree for the search.
(gfc_assign_data_value): Use the splay tree.
(gfc_assign_data_value_range): ditto.
* expr.c (gfc_get_expr): Initialize new element to null.
(gfc_free_expr): Delete splay tree when deleting gfc_expr.
2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
PR fortran/29702
* error.c (show_loci): Move column-offset calculation to
show_locus.
(show_locus): Remove blank lines before "Included in"
lines, clean up code, calculate column-offsets, print
column number is error-header lines as appropriate.
(error_integer): (new function) Print integer to error
buffer.
(error_print): Use error_integer, avoid possible buffer
overflows from buggy error formats.
2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
* gfortran.h (GFC_MAX_LINE): Remove constant definition.
(gfc_option_t): Clarify comments.
* options.c: Set default line length limits to actual default
values, rather than flag values.
* scanner.c: Eliminate checking and handling of the
fixed/free_line_length flag values.
2006-11-14 Brooks Moses <brooks.moses@codesourcery.com>
* lang.opt: Remove -fno-backend option.
* gfortran.h (gfc_option_t): Remove flag_no_backend.
* options.c (gfc_init_options): Remove flag_no_backend.
(gfc_handle_option): Remove -fno-backend option handler.
* parse.c (gfc_parse_file): Remove references to
gfc_option.flag_no_backend.
2006-11-14 Tobias Burnus <burnus@net-b.de>
* match.c (gfc_match_namelist): Add missing space to
error message.
2006-11-14 Tobias Burnus <burnus@net-b.de>
PR fortran/29657
* symbol.c (check_conflict): Add further conflicts.
2006-11-13 Jakub Jelinek <jakub@redhat.com>
PR fortran/29759
* fortran/scanner.c (skip_free_comments): Clear openmp_flag
before returning true.
2006-11-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR fortran/26994
* trans-expr.c (gfc_conv_expr_reference): Set TREE_STATIC on the
new CONST_DECL.
2006-11-11 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
* array.c: Add 2006 to copyright years.
* data.c: Same.
* interface.c: Same.
* misc.c: Same.
* trans-io.c: Same.
2006-11-11 Richard Guenther <rguenther@suse.de>
* trans-intrinsic.c (enum rounding_mode): New enum.
(build_fix_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod,
gfc_conv_intrinsic_function): Use it instead of FIX_CEIL_EXPR,
FIX_FLOOR_EXPR, FIX_ROUND_EXPR and FIX_TRUNC_EXPR.
2006-11-10 Brooks Moses <brooks.moses@codesourcery.com>
* lang.opt (-fmodule-private): Remove option.
* gfortran.h (gfc_option_t): Remove module_access_private flag.
* options.c (gfc_init_options): Remove initialization for it.
(gfc_handle_option): Remove handling for -fmodule-private.
* module.c (gfc_check_access): Add comments, remove check for
gfc_option.flag_module_access_private.
2006-11-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29758
* check.c (gfc_check_reshape): Check that there are enough
elements in the source array as to be able to fill an array
defined by shape, when pad is absent.
2006-11-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29315
* trans-expr.c (is_aliased_array): Treat correctly the case where the
component is itself and array or array reference.
2006-11-09 Brooks Moses <brooks.moses@codesourcery.com>
* check.c (same_type_check): Typo fix in comment.
2006-11-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29431
* trans-array.c (get_array_ctor_strlen): If we fall through to
default, use a constant character length if it is available.
2006-11-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29744
* trans-types.c (gfc_get_derived_type): Ensure that the
proc_name namespace is not the same as the owner namespace and
that identical derived types in the same namespace share the
same backend_decl.
2006-11-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29699
* trans-array.c (structure_alloc_comps): Detect pointers to
arrays and use indirect reference to declaration.
* resolve.c (resolve_fl_variable): Tidy up condition.
(resolve_symbol): The same and only add initialization code if
the symbol is referenced.
* trans-decl.c (gfc_trans_deferred_vars): Call gfc_trans_
deferred_array before gfc_trans_auto_array_allocation.
PR fortran/21370
* symbol.c (check_done): Remove.
(gfc_add_attribute): Remove reference to check_done and remove
the argument attr_intent.
(gfc_add_allocatable, gfc_add_dimension, gfc_add_external,
gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer,
gfc_add_cray_pointer, gfc_add_cray_pointee, gfc_add_result,
gfc_add_target, gfc_add_in_common, gfc_add_elemental,
gfc_add_pure, gfc_add_recursive, gfc_add_procedure,
gfc_add_type): Remove references to check_done.
* decl.c (attr_decl1): Eliminate third argument in call to
gfc_add_attribute.
* gfortran.h : Change prototype for gfc_add_attribute.
2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
* invoke.texi: Added documentation for -fmax-errors option.
2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
* lang.opt: Add -fmax-errors= option.
* gfortran.h (gfc_option_t): Add max_errors element.
* options.c (gfc_init_options): Set max_errors default value
to 25.
(gfc_handle_options): Assign -fmax_errors value to
gfc_option.max_errors.
* error.c (gfc_increment_error_count): New function, which
also checks whether the error count exceeds max_errors.
(gfc_warning): Use it.
(gfc_warning_now): Use it.
(gfc_notify_std): Use it.
(gfc_error): Use it.
(gfc_error_now): Use it.
(gfc_error_check): Use it.
2006-11-08 Brooks Moses <brooks.moses@codesourcery.com>
* lang.opt: Remove non-working -qkind= option.
* gfortran.h (gfc_option_t): Remove q_kind member.
* options.c (gfc_init_options): Remove q_kind initialization.
(gfc_handle_option): Remove -qkind= option handling.
* primary.c: (match_real_constant): Remove 'Q' exponent.
2006-11-08 Tobias Burnus <burnus@net-b.de>
* gfortran.texi: Add volatile and internal-file
namelist to Fortran 2003 status.
* intrinsic.texi: Correct CHMOD entry.
2006-11-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29539
PR fortran/29634
* decl.c (variable_decl): Add test for presence of proc_name.
* error.c (gfc_error_flag_test): New function.
* gfortran.h : Prototype for gfc_error_flag_test.
2006-11-07 Tobias Burnus <burnus@net-b.de>
PR fortran/29601
* symbol.c (check_conflict, gfc_add_volatile): Add volatile support.
* decl.c (match_attr_spec, gfc_match_volatile): Add volatile support.
* gfortran.h (symbol_attribute): Add volatile_ to struct.
* resolve.c (was_declared): Add volatile support.
* trans-decl.c (gfc_finish_var_decl): Add volatile support.
* match.h: Declare gfc_match_volatile.
* parse.c (decode_statement): Recognize volatile.
* modules.c (ab_attribute, attr_bits, mio_symbol_attribute):
Add volatile support.
* dump-parse-tree.c (gfc_show_attr): Add volatile support.
2006-11-06 Tobias Burnus <burnus@net-b.de>
* decl.c (match_attr_spec, gfc_match_enum): Unify gfc_notify_std
message for GFC_STD_F2003.
* array.c (gfc_match_array_constructor): Unify gfc_notify_std
message for GFC_STD_F2003.
* io.c (check_io_constraints): Unify gfc_notify_std message for
GFC_STD_F2003.
* resolve.c (resolve_actual_arglist): Unify gfc_notify_std message
for GFC_STD_F2003.
2006-11-06 Brooks Moses <brooks.moses@codesourcery.com>
* intrinsic.texi: Added documentation for FTELL, GETLOG, and
HOSTNM intrinsics.
2006-11-06 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/29630
PR fortran/29679
* expr.c (find_array_section): Support vector subscripts. Don't
add sizes for dimen_type == DIMEN_ELEMENT to the shape array.
2006-11-05 Bernhard Fischer <aldot@gcc.gnu.org>
PR fortran/21061
* error.c (gfc_warning): If warnings_are_errors then treat
warnings as errors with respect to the exit code.
(gfc_notify_std): Ditto.
(gfc_warning_now): Ditto.
2006-11-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu,org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/24518
* trans-intrinsic.c (gfc_conv_intrinsic_mod): Use built_in fmod
for both MOD and MODULO, if it is available.
PR fortran/29565
* trans-expr.c (gfc_conv_aliased_arg): For an INTENT(OUT), save
the declarations from the unused loops by merging the block
scope for each; this ensures that the temporary is declared.
2006-11-04 Brooks Moses <brooks.moses@codesourcery.com>
* error.c (show_locus): Add trailing colon in error messages.
(error_print): Avoid leading space in error lines.
2006-11-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/29713
* expr.c (gfc_simplify_expr): Correct memory allocation.
2006-11-02 Brooks Moses <brooks.moses@codesourcery.com>
* error.c (show_locus): Remove "In file" from error messages.
2006-10-31 Geoffrey Keating <geoffk@apple.com>
* trans-decl.c (gfc_generate_constructors): Update for removal
of get_file_function_name.
2006-11-01 Bernhard Fischer <aldot@gcc.gnu.org>
PR fortran/29537
* trans-common.c (gfc_trans_common): If the blank common is
in a procedure or program without a name then proc_name is null, so
use the locus of the common.
(gfc_sym_mangled_common_id): Fix whitespace.
* match.c (gfc_match_common): Emit warning about blank common in
block data.
2006-10-31 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/29067
* decl.c (gfc_set_constant_character_len): NULL-terminate the
character constant string.
* data.c (create_character_intializer): Likewise.
* expr.c (gfc_simplify_expr): NULL-terminate the substring
character constant.
* primary.c (match_hollerith_constant): NULL-terminate the
character constant string.
2006-10-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29387
* trans-intrinsic.c (gfc_conv_intrinsic_len): Rearrange to have
a specific case for EXPR_VARIABLE and, in default, build an ss
to call gfc_conv_expr_descriptor for array expressions..
PR fortran/29490
* trans-expr.c (gfc_set_interface_mapping_bounds): In the case
that GFC_TYPE_ARRAY_LBOUND is not available, use descriptor
values for it and GFC_TYPE_ARRAY_UBOUND.
PR fortran/29641
* trans-types.c (gfc_get_derived_type): If the derived type
namespace has neither a parent nor a proc_name, set NULL for
the search namespace.
2006-10-30 Tobias Burnus <burnus@net-b.de>
PR fortran/29452
* io.c (check_io_constraints): Fix keyword string comparison.
2006-10-30 Andrew Pinski <pinskia@gmail.com>
PR fortran/29410
* trans-intrinsic.c (gfc_conv_intrinsic_array_transfer):
Change over to create VIEW_CONVERT_EXPR instead of using an
ADDR_EXPR, a cast and then an indirect reference
2006-10-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* trans-intrinsic.c (gfc_conv_intrinsic_loc): Make LOC return a
signed integer node.
2006-10-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/17741
* decl.c (get_proc_name): Bump current namespace refs count.
2006-10-29 Jakub Jelinek <jakub@redhat.com>
PR fortran/29629
* trans-openmp.c (gfc_trans_omp_array_reduction): Set attr.flavor
of init_val_sym and outer_sym to FL_VARIABLE.
2006-10-29 Kazu Hirata <kazu@codesourcery.com>
* intrinsic.texi: Fix a typo.
2006-10-27 Steven G. Kargl <kargl@gcc.gnu.org>
* gfortran.h: Remove GFC_MPFR_TOO_OLD.
* arith.c (arctangent2): Remove function
(gfc_check_real_range): Remove subnormal kludge.
* arith.h: Remove arctangent2 prototype.
* simplify.c: (gfc_simplify_atan2): Remove use of arctangent2.
(gfc_simplify_exponent, gfc_simplify_log, gfc_simplify_nearest,
gfc_simplify_rrspacing, gfc_simplify_spacing): Remove mpfr kludges.
2006-10-28 Tobias Burnus <burnus@net-b.de>
PR fortran/28224
* io.c (check_io_constraints): Allow namelists
for internal files for Fortran 2003.
2006-10-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/27954
* decl.c (gfc_free_data_all): New function to free all data structures
after errors in DATA statements and declarations.
(top_var_list): Use new function.(top_val_list): Use new function.
(gfc_match_data_decl): Use new function.
* misc.c (gfc_typename): Fixed incorrect function name in error text.
2006-10-24 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/29393
* expr.c (simplify_parameter_variable): Keep rank of original
expression.
2006-10-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* Make-lang.in (f951$(exeext)): Depend on and link with attribs.o.
* trans.h (builtin_function): Rename to gfc_builtin_function.
Change the signature.
* 95-lang.c (LANG_HOOKS_BUILTIN_FUNCTION): Define as
gfc_builtin_function.
(builtin_function): Rename to gfc_builtin_function. Move common
code to builtin_function.
(gfc_define_builtin): Replace calls to builtin_function with
gfc_define_builtin.
2006-10-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/26025
* lang.opt: Add -fexternal-blas and -fblas-matmul-limit options.
* options.c (gfc_init_options): Initialize new flags.
(gfc_handle_option): Handle new flags.
* gfortran.h (gfc_option): Add flag_external_blas and
blas_matmul_limit flags.
* trans-expr.c (gfc_conv_function_call): Use new argument
append_args, appending it at the end of the argument list
built for a function call.
* trans-stmt.c (gfc_trans_call): Use NULL_TREE for the new
append_args argument to gfc_trans_call.
* trans.h (gfc_conv_function_call): Update prototype.
* trans-decl.c (gfc_build_intrinsic_function_decls): Add
prototypes for BLAS ?gemm routines.
* trans-intrinsic.c (gfc_conv_intrinsic_funcall): Generate the
extra arguments given to the library matmul function, and give
them to gfc_conv_function_call.
* invoke.texi: Add documentation for -fexternal-blas and
-fblas-matmul-limit.
2006-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Make-lang.in (F95_LIBS): Delete.
* f951$(exeext): Use $(LIBS) instead of $(F95_LIBS).
* config-lang.in (need_gmp): Delete.
2006-10-19 Brooks Moses <bmoses@stanford.edu>
* invoke.texi: Fixed "denormal" typo.
2006-10-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29216
PR fortran/29314
* gfortran.h : Add EXEC_INIT_ASSIGN.
* dump-parse-tree.c (gfc_show_code_node): The same.
* trans-openmp.c (gfc_trans_omp_array_reduction): Set new
argument for gfc_trans_assignment to false.
* trans-stmt.c (gfc_trans_forall_1): The same.
* trans-expr.c (gfc_conv_function_call, gfc_trans_assign,
gfc_trans_arrayfunc_assign, gfc_trans_assignment): The
same. In the latter function, use the new flag to stop
the checking of the lhs for deallocation.
(gfc_trans_init_assign): New function.
* trans-stmt.h : Add prototype for gfc_trans_init_assign.
* trans.c (gfc_trans_code): Implement EXEC_INIT_ASSIGN.
* trans.h : Add new boolean argument to the prototype of
gfc_trans_assignment.
* resolve.c (resolve_allocate_exp): Replace EXEC_ASSIGN by
EXEC_INIT_ASSIGN.
(resolve_code): EXEC_INIT_ASSIGN does not need resolution.
(apply_default_init): New function.
(resolve_symbol): Call it for derived types that become
defined but which do not already have an initialization
expression..
* st.c (gfc_free_statement): Include EXEC_INIT_ASSIGN.
2006-10-16 Tobias Burnus <burnus@net-b.de>
* primary.c: Revert 'significand'-to-'significant' comment change.
* invoke.texi (Warning Options): Minor cleanup for
-Wimplicit-interface.
2006-10-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29451
* trans-array.c (gfc_trans_array_bounds): Test for and set
negative stride of a non-constant bound array to zero.
PR fortran/29392
* data.c (create_character_intializer): Copy and simplify
the expressions for the start and end of a sub-string
reference.
2006-10-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* io.c (gfc_match_close): Ensure that status is terminated by
a NULL element.
2006-10-16 Tobias Burnus <burnus@net-b.de>
* trans-stmt.c: Fix a typo
* invoke.texi: Fix typos
* resolve.c: Fix a comment typo
* trans-decl.c: Fix a comment typo
* primary.c: Fix a comment typo
2006-10-15 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/29403
* io.c (match_io): Check for a default-char-expr for PRINT format.
2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org>
PR fortran/24767
* lang.opt (Wunused-labels): Remove.
* options.c: Remove references to gfc_option.warn_unused_labels.
* gfortran.h: Remove variable warn_unused_labels.
* resolve.c (warn_unused_fortran_label) : Use warn_unused_label
instead of gfc_option.warn_unused_labels.
* invoke.texi: Remove documentation of -Wunused-labels.
2006-10-14 Tobias Burnus <burnus@net-b.de>
* gfortran.texi: Add link to GFortran apps
* intrinsic.texi: Updated documentation of ACCESS and CHMOD
2006-10-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/19261
* scanner.c (load_line): Add checks for illegal use of '&' and issue
warnings. Issue errors with -pedantic.
2006-10-14 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29371
* trans-expr.c (gfc_trans_pointer_assignment): Add the expression
for the assignment of null to the data field to se->pre, rather
than block.
2006-10-14 Kazu Hirata <kazu@codesourcery.com>
* intrinsic.texi: Fix typos.
* trans-array.c: Fix a comment typo.
2006-10-13 Brooks Moses <bmoses@stanford.edu>
* intrinsic.texi (STAT): Reverted a format in example code to
octal; noted this in accompanying string.
2006-10-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29373
* decl.c (get_proc_name, gfc_match_function_decl): Add
attr.implicit_type to conditions that throw error for
existing explicit interface and that allow new type-
spec to be applied.
PR fortran/29407
* resolve.c (resolve_fl_namelist): Do not check for
namelist/procedure conflict, if the symbol corresponds
to a good local variable declaration.
PR fortran/27701
* decl.c (get_proc_name): Replace the detection of a declared
procedure by the presence of a formal argument list by the
attributes of the symbol and the presence of an explicit
interface.
PR fortran/29232
* resolve.c (resolve_fl_variable): See if the host association
of a derived type is blocked by the presence of another type I
object in the current namespace.
PR fortran/29364
* resolve.c (resolve_fl_derived): Check for the presence of
the derived type for a derived type component.
PR fortran/24398
* module.c (gfc_use_module): Check that the first words in a
module file are 'GFORTRAN module'.
PR fortran/29422
* resolve.c (resolve_transfer): Test functions for suitability
for IO, as well as variables.
PR fortran/29428
* trans-expr.c (gfc_trans_scalar_assign): Remove nullify of
rhs expression.
2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/29391
* trans-intrinsic.c (gfc_conv_intrinsic_bound): Generate correct
code for LBOUND and UBOUND intrinsics.
2006-10-13 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/21435
* io.c (compare_to_allowed_values): New function.
(gfc_match_open): Add checks for constant values of specifiers.
(gfc_match_close): Add checks for constant values of the STATUS
specifier.
2006-10-12 Brooks Moses <bmoses@stanford.edu>
* intrinsic.texi (STAT): Fixed a format typo in sample code.
2006-10-12 Brooks Moses <bmoses@stanford.edu>
* intrinsic.texi (STAT): Shortened lines in sample code.
2006-10-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
* gfortran.h (gfc_show_actual_arglist, gfc_show_array_ref,
gfc_show_array_spec, gfc_show_attr, gfc_show_code,
gfc_show_components, gfc_show_constructor, gfc_show_equiv,
gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
gfc_show_typespec): Add prototypes.
* dump-parse-tree.c (gfc_show_actual_arglist, gfc_show_array_ref,
gfc_show_array_spec, gfc_show_attr, gfc_show_code,
gfc_show_components, gfc_show_constructor, gfc_show_equiv,
gfc_show_expr, gfc_show_namelist, gfc_show_ref, gfc_show_symbol,
gfc_show_typespec): Remove 'static' from declaration.
2006-10-10 Brooks Moses <bmoses@stanford.edu>
* invoke.texi, gfortran.texi: Corrected erronous dashes.
2006-10-10 Brooks Moses <bmoses@stanford.edu>
* Make-lang.in: Added "fortran.pdf", "gfortran.pdf" target
support.
2006-10-10 Daniel Franke <franke.daniel@gmail.com>
* intrinsic.texi: added documentation for FSTAT, GETARG,GET_COMMAND,
GET_COMMAND_ARGUMENT, GETENV, GET_ENVIRONMENT_VARIABLE, IAND, IARGC,
LSTAT and STAT, removed the reference to PR19292 from ACCESS, CHMOD,
GMTIME, LSHIFT, LTIME, RSHIFT.
2006-10-10 Brooks Moses <bmoses@stanford.edu>
* gfortran.texi (Standards): Update to current status.
2006-10-09 Brooks Moses <bmoses@stanford.edu>
* Make-lang.in: Added intrinsic.texi to GFORTRAN_TEXI
dependences.
2006-10-09 Brooks Moses <bmoses@stanford.edu>
* intrinsic.texi (MOVE_ALLOC): changed "Options" to "Standards".
2006-10-09 Steven G. Kargl <kargl@gcc.gnu.org>
* gfortran.h: Define GFC_MPFR_TOO_OLD via mpfr version info.
* arith.c (arctangent, gfc_check_real_range): Use it.
* simplify.c (gfc_simplify_atan2, gfc_simplify_exponent,
gfc_simplify_log, gfc_simplify_nearest): Use it.
PR fortran/15441
PR fortran/29312
* iresolve.c (gfc_resolve_rrspacing): Give rrspacing library
routine hidden precision argument.
(gfc_resolve_spacing): Give spacing library routine hidden
precision, emin - 1, and tiny(x) arguments.
* simplify.c (gfc_simplify_nearest): Remove explicit subnormalization.
(gfc_simplify_rrspacing): Implement formula from Fortran 95 standard.
(gfc_simplify_spacing): Implement formula from Fortran 2003 standard.
* trans-intrinsic.c (gfc_intrinsic_map_t) Declare rrspacing and
spacing via LIBF_FUNCTION
(prepare_arg_info, call_builtin_clz, gfc_conv_intrinsic_spacing,
gfc_conv_intrinsic_rrspacing): Remove functions.
(gfc_conv_intrinsic_function): Remove calls to
gfc_conv_intrinsic_spacing and gfc_conv_intrinsic_rrspacing.
* f95-lang.c (gfc_init_builtin_functions): Remove __builtin_clz,
__builtin_clzl and __builtin_clzll
2006-10-09 Richard Henderson <rth@redhat.com>
Revert emutls patch.
2006-10-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* intrinsic.c (add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s,
add_sym_4s, add_sym_5s, add_functions): Use macro ACTUAL_NO,
ACTUAL_YES, NOT_ELEMENTAL and ELEMENTAL instead of constants
0 and 1 as second and third arguments to add_sym* functions.
2006-10-08 Erik Edelmann <edelmann@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/20541
* interface.c (gfc_compare_derived_types): Add comparison of
the allocatable field.
* intrinsic.c (add_subroutines): Add MOVE_ALLOC.
* trans-expr.c (gfc_conv_aliased_arg, gfc_trans_subarray_assign,
gfc_trans_subcomponent_assign, gfc_conv_string_parameter,
gfc_trans_scalar_assign): Add extra arguments l_is_temp
and r_is_var to references to latter function.
(gfc_conv_function_call): Add enum for types of argument and
an associated variable parm_kind. Deallocate components of
INTENT(OUT) and non-variable arrays.
(gfc_trans_subcomponent_assign): Add block to assign arrays
to allocatable components.
(gfc_trans_scalar_assign): Add block to handle assignments of
derived types with allocatable components, using the above new
arguments to control allocation/deallocation of memory and the
copying of allocated arrays.
* trans-array.c (gfc_array_allocate): Remove old identification
of pointer and replace with that of an allocatable array. Add
nullify of structures with allocatable components.
(gfc_conv_array_initializer): Treat EXPR_NULL.
(gfc_conv_array_parameter): Deallocate allocatable components
of non-variable structures.
(gfc_trans_dealloc_allocated): Use second argument of library
deallocate to inhibit, without error, freeing NULL pointers.
(get_full_array_size): New function to return the size of a
full array.
(gfc_duplicate_allocatable): New function to allocate and copy
allocated data.
(structure_alloc_comps): New recursive function to deallocate,
nullify or copy allocatable components.
(gfc_nullify_alloc_comp, gfc_deallocate_alloc_comp,
gfc_copy_alloc_comp): New interface functions to call previous.
(gfc_trans_deferred_array): Add the code to nullify allocatable
components, when entering scope, and to deallocate them on
leaving. Do not call gfc_trans_static_array_pointer and return
for structures with allocatable components and default
initializers.
* symbol.c (gfc_set_component_attr): Set allocatable field.
(gfc_get_component_attr): Set the allocatable attribute.
* intrinsic.h : Prototype for gfc_check_move_alloc.
* decl.c (build_struct): Apply TR15581 constraints for
allocatable components.
(variable_decl): Default initializer is always NULL for
allocatable components.
(match_attr_spec): Allow, or not, allocatable components,
according to the standard in force.
* trans-array.h : Prototypes for gfc_nullify_alloc_comp,
gfc_deallocate_alloc_comp, gfc_copy_alloc_comp and
gfc_duplicate_allocatable.
* gfortran.texi : Add mention of TR15581 extensions.
* gfortran.h : Add attribute alloc_comp, add
gfc_components field allocatable and add the prototype
for gfc_expr_to_initialize.
* trans-stmt.c (generate_loop_for_temp_to_lhs,
generate_loop_for_rhs_to_temp, gfc_trans_where_assign,
gfc_trans_where_3): Add extra arguments to calls to
gfc_trans_scalar_assign and set appropriately.
(gfc_trans_allocate): Nullify allocatable components.
(gfc_trans_deallocate): Deallocate to ultimate allocatable
components but stop at ultimate pointer components.
* module.c (mio_symbol_attribute, mio_symbol_attribute,
mio_component): Add module support for allocatable
components.
* trans-types.c (gfc_get_derived_type): Treat allocatable
components.
* trans.h : Add two boolean arguments to
gfc_trans_scalar_assign.
* resolve.c (resolve_structure_cons): Check conformance of
constructor element and the component.
(resolve_allocate_expr): Add expression to nullify the
constructor expression for allocatable components.
(resolve_transfer): Inhibit I/O of derived types with
allocatable components.
(resolve_fl_derived): Skip check of bounds of allocatable
components.
* trans-decl.c (gfc_get_symbol_decl): Add derived types
with allocatable components to deferred variable.
(gfc_trans_deferred_vars): Make calls for derived types
with allocatable components to gfc_trans_deferred_array.
(gfc_generate_function_code): Nullify allocatable
component function result on entry.
* parse.c (parse_derived): Set symbol attr.allocatable if
allocatable components are present.
* check.c (gfc_check_allocated): Enforce attr.allocatable
for intrinsic arguments.
(gfc_check_move_alloc): Check arguments of move_alloc.
* primary.c (gfc_variable_attr): Set allocatable attribute.
* intrinsic.texi : Add index entry and section for
for move_alloc.
2006-10-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29115
* resolve.c (resolve_structure_cons): It is an error if the
pointer component elements of a derived type constructor are
not pointer or target.
PR fortran/29211
* trans-stmt.c (generate_loop_for_temp_to_lhs,
generate_loop_for_rhs_to_temp): Provide a string length for
the temporary by copying that of the other side of the scalar
assignment.
2006-10-08 Tobias Burnus <burnus@net-b.de>
PR fortran/28585
* intrinsic.c (add_functions): Add new_line Fortran 2003 intrinsic.
* intrinsic.h: Add gfc_simplify_new_line and gfc_check_new_line
prototypes.
* check.c (gfc_check_new_line): New function.
* simplify.c (gfc_simplify_new_line): New function.
* intrinsic.texi: Document new_line intrinsic.
2006-10-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/16580
PR fortran/29288
* gcc/fortran/intrinsic.c (add_sym): Define the actual_ok when a
gfc_intrinsic_sym structure is filled.
(gfc_intrinsic_actual_ok): New function.
(add_sym_0s, add_sym_1s, add_sym_2s, add_sym_3s, add_sym_4s,
add_sym_5s): Intrinsic subroutines are not allowed as actual
arguments, so we remove argument actual_ok.
(add_functions): Correct the values for actual_ok of all intrinsics.
Add comments for gfc_check_access_func and gfc_resolve_index_func.
(add_subroutines): Remove the actual_ok argument, which was never used.
* gcc/fortran/intrinsic.h (gfc_intrinsic_actual_ok): New prototype.
* gcc/fortran/gfortran.h (gfc_resolve_index_func): New prototype.
* gcc/fortran/resolve.c (resolve_actual_arglist): Check whether
an intrinsic used as an argument list is allowed there.
* gcc/fortran/iresolve.c (gfc_resolve_index_func): New function.
(gfc_resolve_len): Change intrinsic function name to agree with
libgfortran.
* gcc/fortran/trans-decl.c (gfc_get_extern_function_decl): Add
new case, because some specific intrinsics take 3 arguments.
* gcc/fortran/intrinsic.texi: DIMAG is a GNU extension.
2006-10-06 Jakub Jelinek <jakub@redhat.com>
PR fortran/28415
* trans-decl.c (gfc_finish_var_decl): With -fno-automatic, don't
make artificial variables or pointer to variable automatic array
TREE_STATIC.
* scanner.c (skip_free_comments): Return bool instead of void.
(gfc_next_char_literal): Don't return ' ' if & is missing after
!$omp or !$. Use skip_{free,fixed}_comments directly instead
of gfc_skip_comments.
2006-10-04 Brooks Moses <bmoses@stanford.edu>
* gfortran.texi: (Current Status): update and rewrite to reflect
actual status more accurately.
2006-10-04 Brooks Moses <bmoses@stanford.edu>
* gfortran.texi: Consistently refer to the compiler as "GNU
Fortran".
* intrinsic.texi: Ditto.
* invoke.texi: Ditto.
2006-10-04 Richard Henderson <rth@redhat.com>
Jakub Jelinek <jakub@redhat.com>
* f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
and __emutls_register_common.
* openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
* trans-common.c (build_common_decl): Don't check have_tls.
* trans-decl.c (gfc_finish_var_decl): Likewise.
* types.def (BT_WORD, BT_FN_PTR_PTR): New.
(BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2006-10-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29343
* resolve.c (resolve_allocate_expr): Exclude derived types from
search for dependences between allocated variables and the
specification expressions for other allocations in the same
statement.
2006-10-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29098
* resolve.c (resolve_structure_cons): Do not return FAILURE if
component expression is NULL.
2006-10-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20779
PR fortran/20891
* resolve.c (find_sym_in_expr): New function that returns true
if a symbol is found in an expression.
(resolve_allocate_expr): Check whether the STAT variable is
itself allocated in the same statement. Use the call above to
check whether any of the allocated arrays are used in array
specifications in the same statement.
2006-10-03 Steven G. Kargl <kargl@gcc.gnu.org>
* arith.c (gfc_check_real_range): Use correct exponent range for
subnormal numbers.
2006-10-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29284
PR fortran/29321
PR fortran/29322
* trans-expr.c (gfc_conv_function_call): Check the expression
and the formal symbol are present when testing the actual
argument.
PR fortran/25091
PR fortran/25092
* resolve.c (resolve_entries): It is an error if the entries
of an array-valued function do not have the same shape.
2006-10-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR middle-end/27478
* trans-decl.c (gfc_get_fake_result_decl): Mark var as
TREE_ADDRESSABLE.
2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/19262
* gfortran.h (gfc_option_t): Add max_continue_fixed and
max_continue_free.
* options.c (gfc_init_options): Initialize fixed form and free form
consecutive continuation line limits.
* scanner.c (gfc_scanner_init_1): Initialize continue_line
and continue_count. (gfc_next_char_literal): Count the number of
continuation lines in the current statement and warn if limit
is exceeded.
2006-10-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/19260
* scanner.c (gfc_next_char_literal): Add check for missing '&'
and warn if in_string, otherwise return ' '.
2006-10-02 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/29210
* primary.c (match_sym_complex_part): Named constants as real or
imaginary part of complex a named constant are only allowed in
Fortran 2003.
2006-10-01 Brooks Moses <bmoses@stanford.edu>
* gfortran.texi: Corrected references to MALLOC intrinsic.
* invoke.texi: Minor cleanup and clarification to the Dialect
Options section.
2006-09-30 Brooks Moses <bmoses@stanford.edu>
* invoke.texi: Add mention of BOZ constants and integer
overflow to -fno-range-check.
* gfortran.texi: Add mention of -fno-range-check to
section on BOZ contants.
2006-09-30 Bernhard Fischer <aldot@gcc.gnu.org>
* resolve.c: Fix commentary typo. Fix whitespace.
2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
fortran/29147
* arith.c (gfc_check_integer_range): Disable range checking via
-fno-range-check.
2006-09-28 Steven G. Kargl <kargl@gcc.gnu.org>
* arith.c: Change conditional test for inclusion of arctangent().
(gfc_check_real_range): Change conditional test for use of
mpfr_subnormalize.
* simplify.c (gfc_simplify_atan2): Fix conditional for use of
mpfr_atan2() instead of arctangent().
(gfc_simplify_exponent): Fix conditional for use of mpfr_get_exp().
(gfc_simplify_log): Fix conditional for use of mpfr_atan2() instead
of arctangent().
(gfc_simplify_nearest): Fix conditional for use of mpfr_nextafter().
2006-09-27 Steven G. Kargl <kargl@gcc.gnu.org>
* arith.c: Conditionally include arctangent2().
(gfc_check_real_range): Use mpfr_subnormalize in preference to local
hack.
* trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Append
l for long double functions.
* simplify.c: Wrap Copyright to new line.
(gfc_simplify_atan2): Use mpfr_atan2 in preference to arctangent2().
(gfc_simplify_log): Ditto.
PR fortran/28276
* simplify.c (gfc_simplify_exponent): Use mpfr_get_exp in
preference to broken local hack.
PR fortran/27021
* simplify.c (gfc_simplify_nearest): Use mpfr_nexttoward and
mpfr_subnormalize to handle numbers near zero in preference to broken
local hack.
2006-09-26 Jakub Jelinek <jakub@redhat.com>
PR fortran/29097
* scanner.c (include_line): Handle conditional include.
2006-09-25 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
PR fortran/21203
* error.c (show_loci): No need to risk an ICE to output a
slightly nicer error message.
2006-09-19 Paul Thomas <pault@gcc.gnu.org>
Steven Bosscher <steven@gcc.gnu.org>
PR fortran/29101
* trans-stmt.c (gfc_trans_character_select): Store the label
from select_string and then clean up any temporaries from the
conversion of the select expression, before branching to the
selected case.
2006-09-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28526
* primary.c (match_variable): If the compiler is in a module
specification block, an interface block or a contains section,
reset host_flag to force the changed symbols mechanism.
PR fortran/29101
* trans-stmt.c (gfc_trans_character_select): Add the post block
for the expression to the main block, after the call to
select_string and the last label.
2006-09-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29060
* iresolve.c (resolve_spread): Build shape for result if the
source shape is available and dim and ncopies are constants.
2006-09-18 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
PR fortran/28817
PR fortran/21918
* trans-decl.c (generate_local_decl): Change from 'warning' to
'gfc_warning' to have line numbers correctly reported.
2006-09-15 Paul Thomas <pault@gcc.gnu.org>
PR fortran/29051
* decl.c (match_old_style_init): Set the 'where' field of the
gfc_data structure 'newdata'.
* match.c (match_case_eos): Add a comprehensible error message.
2006-09-13 Wolfgang Gellerich <gellerich@de.ibm.com>
* trans-expr.c (gfc_add_interface_mapping): For characters, dereference
pointer if necessary and then perform the cast.
2006-09-11 Steven G. Kargl <kargl@gcc.gnu.org>
* intrinsic.c: Update Copyright date.
* intrinsic.h: Ditto.
2006-09-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28890
* trans-expr.c (gfc_conv_function_call): Obtain the string length
of a dummy character(*) function from the symbol if it is not
already translated. For a call to a character(*) function, use
the passed, hidden string length argument, which is available
from the backend_decl of the formal argument.
* resolve.c (resolve_function): It is an error if a function call
to a character(*) function is other than a dummy procedure or
an intrinsic.
2006-09-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28959
* trans-types.c (gfc_get_derived_type): Use the parent namespace of
the procedure if the type's own namespace does not have a parent.
2006-09-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28923
* expr.c (find_array_section): Only use the array lower and upper
bounds for the start and end of the sections, where the expr is
NULL.
2006-09-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28914
* trans-array.c (gfc_trans_array_constructor_value): Create a temporary
loop variable to hold the current loop variable in case it is modified
by the array constructor.
2006-09-07 Steven G. Kargl <kargls@comcast.net>
* gfortran.h (gfc_integer_info): Eliminate max_int.
* arith.c (gfc_arith_init_1): Remove initialization of max_int.
(gfc_arith_done_1): Remove clearing of max_int.
(gfc_check_integer_range): Fix range chekcing of overflow.
* simplify.c (gfc_simplify_not): Construct mask that was max_int.
2006-09-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28908
* gfortran.h : Restore the gfc_dt_list structure and reference
to it in gfc_namespace.
* resolve.c (resolve_fl_derived): Restore the building of the
list of derived types for the current namespace. Modify the
restored code so that a check is made to see if the symbol is
already in the list.
(resolve_fntype): Make sure that the specification block
version of the derived type is used for a module function that
returns that type.
* symbol.c (gfc_free_dt_list): Restore.
(gfc_free_namespace): Restore call to previous.
* trans-types.c (copy_dt_decls_ifequal): Restore.
(gfc_get_derived_type): Restore all the paraphenalia for
association of derived types, including calls to previous.
Modify the restored code such that all derived types are built
if their symbols are found in the parent namespace; not just
non-module types. Add backend_decls to like derived types in
sibling namespaces, as well as that of the derived type.
2006-08-30 Kazu Hirata <kazu@codesourcery.com>
* match.c: Fix a comment typo.
2006-08-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28885
* trans-expr.c (gfc_conv_aliased_arg): Ensure that the temp
declaration is retained for INTENT(OUT) arguments.
PR fortran/28873
PR fortran/20067
* resolve.c (resolve_generic_f): Make error message more
comprehensible.
(resolve_generic_s): Restructure search for specific procedures
to be similar to resolve_generic_f and change to similar error
message. Ensure that symbol reference is refreshed, in case
the search produces a NULL.
(resolve_specific_s): Restructure search, as above and as
resolve_specific_f. Ensure that symbol reference is refreshed,
in case the search produces a NULL.
PR fortran/25077
PR fortran/25102
* interface.c (check_operator_interface): Throw error if the
interface assignment tries to change intrinsic type assigments
or has less than two arguments. Also, it is an error if an
interface operator contains an alternate return.
PR fortran/24866
* parse.c (gfc_fixup_sibling_symbols): Do not modify the symbol
if it is a dummy in the contained namespace.
2006-08-29 Steven G. Kargl <kargls@comcast.net>
PR fortran/28866
* match.c: Wrap copyright.
(gfc_match_assignment): Return MATCH_NO for failed lvalue. Remove
gotos. Move error handling of FL_PARAMETER to ...
* gfc_match_if: Deal with MATCH_NO from above.
* primary.c: Wrap copyright.
(match_variable): ... here. Improve error messages.
2006-08-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28788
* symbol.c (gfc_use_derived): Never eliminate the symbol,
following reassociation of use associated derived types.
2006-08-26 Steven G. Kargl <kargls@comcast.net>
* arith.h: Update Copyright dates. Fix whitespace.
* arith.c: Update Copyright dates. Fix whitespace. Fix comments.
(gfc_arith_done_1): Clean up pedantic_min_int and subnormal.
2006-08-26 Tobias Burnus <burnus@net-b.de>
* gfortran.texi: Note variable initialization causes SAVE attribute.
* intrinsic.texi: Clarify support for KIND=16 and KIND=10.
Mention -std=f2003. Cross reference INQUIRE from ACCESS intrinsic.
Add missing ) in ACOS.
2006-08-26 Daniel Franke <franke.daniel@gmail.com>
* intrinsic.texi: Update Copyright date. Added documentation
for ACOSH, AND, ASINH, ATANH, CHDIR, FGET, FGETC, FPUT, FPUTC,
GETCWD, OR and XOR intrinsics, removed inadvertently introduced
doc-stubs for EQV and NEQV, corrected some typographical errors.
2006-08-24 Daniel Franke <franke.daniel@gmail.com>,
Brooks Moses <bmoses@stanford.edu>
* intrinsic.texi: Added doc-stubs for undocumented intrinsics,
added a "See Also" section, renamed the "Options" section to
"Standard", improved the index, and made numerous minor
typo corrections and grammatical fixes.
2006-08-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28788
* symbol.c (shift_types): Shift the derived type references in
formal namespaces.
(gfc_use_derived): Return if the derived type symbol is already
in another namspace. Add searches for the derived type in
sibling namespaces.
PR fortran/28771
* decl.c (add_init_expr_to_sym): Restore the original but
restricted to parameter arrays to fix a regression.
2006-08-23 Steven G. Kargl <kargls@comcast.net>
* gfortran.texi: Fix last commit where a "no" was deleted and
a grammatical error was introduced.
2006-08-23 Steven G. Kargl <kargls@comcast.net>
* gfortran.texi: Spell check. Add a few contributors to
Chapter 9. Expand the description of BOZ constant handling.
2006-08-20 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/25828
* gfortran.texi: Mention STREAM I/O among supported F2003
features.
2006-08-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28601
PR fortran/28630
* gfortran.h : Eliminate gfc_dt_list structure and reference
to it in gfc_namespace.
* resolve.c (resolve_fl_derived): Remove the building of the
list of derived types for the current namespace.
* symbol.c (find_renamed_type): New function to find renamed
derived types by symbol name rather than symtree name.
(gfc_use_derived): Search parent namespace for identical
derived type and use it, even if local version is complete,
except in interface bodies. Ensure that renamed derived types
are found by call to find_renamed_type. Recurse for derived
type components.
(gfc_free_dt_list): Remove.
(gfc_free_namespace): Remove call to previous.
* trans-types.c (copy_dt_decls_ifequal): Remove.
(gfc_get_derived_type): Remove all the paraphenalia for
association of derived types, including calls to previous.
* match.c (gfc_match_allocate): Call gfc_use_derived to
associate any derived types that are being allocated.
PR fortran/20886
* resolve.c (resolve_actual_arglist): The passing of
a generic procedure name as an actual argument is an
error.
PR fortran/28735
* resolve.c (resolve_variable): Check for a symtree before
resolving references.
PR fortran/28762
* primary.c (match_variable): Return MATCH_NO if the symbol
is that of the program.
PR fortran/28425
* trans-expr.c (gfc_trans_subcomponent_assign): Translate
derived type component expressions other than another derived
type constructor.
PR fortran/28496
* expr.c (find_array_section): Correct errors in
the handling of a missing start value for the
index triplet in an array reference.
PR fortran/18111
* trans-decl.c (gfc_build_dummy_array_decl): Before resetting
reference to backend_decl, set it DECL_ARTIFICIAL.
(gfc_get_symbol_decl): Likewise for original dummy decl, when
a copy is made of an array.
(create_function_arglist): Likewise for the _entry paramter
in entry_masters.
(build_entry_thunks): Likewise for dummies in entry thunks.
PR fortran/28600
* trans-decl.c (gfc_get_symbol_decl): Ensure that the
DECL_CONTEXT of the length of a character dummy is the
same as that of the symbol declaration.
PR fortran/28771
* decl.c (add_init_expr_to_sym): Remove setting of charlen for
an initializer of an assumed charlen variable.
PR fortran/28660
* trans-decl.c (generate_expr_decls): New function.
(generate_dependency_declarations): New function.
(generate_local_decl): Call previous if not either a dummy or
a declaration in an entry master.
2006-08-19 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/25217
* resolve.c (resolve_fl_variable): Set a default initializer for
derived types with INTENT(OUT) even if 'flag' is true.
* trans-expr.c (gfc_conv_function_call): Insert code to
reinitialize INTENT(OUT) arguments of derived type with default
initializers.
2006-08-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/25828
* gfortran.h: Add new pointer for stream position to st_inquire.
Rename gfc_large_io_int_kind to gfc_intio_kind.
* trans-types.c (gfc_init_kinds): use gfc_intio_kind.
* io.c: Add new IO tag for file position going in and another for out.
(match_dt_element): Match new tag_spos.
(gfc_resolve_dt): Resolve new tag_spos.
(gfc_free_inquire): Free inquire->strm_pos.
(match_inquire_element): Match new tag_strm_out.
(gfc_resolve_inquire): Resolve new tag_strm_out.
* trans-io.c: Rename IOPARM_type_large_io_int to IOPARM_type_intio.
(gfc_build_st_parameter): Same.
(gfc_build_io_library_fndecls) Same. and add build pointer type pintio.
(gfc_trans_inquire): Translate strm_pos for inquire.
* ioparm.def: Reorder flags to accomodate addition of new inquire
flag for strm_pos_out and add it in.
2006-08-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28590
* parse.c (parse_derived): Remove the test for sequence type
components of a sequence type.
* resolve.c (resolve_fl_derived): Put the test here so that
pointer components are tested.
2006-08-05 Steven G. Kargl <kargls@comcast.nt>
PR fortran/28548
* resolve.c(resolve_elemental_actual): Add flags.h to use -pedantic
and exclude conversion functions in conditional. Change gfc_error
to gfc_warning.
(warn_unused_label) Rename to ...
(warn_unused_fortran_label) avoid warn_unused_label in flags.h.
2006-07-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* intrinsic.c (add_functions): Add ACCESS, CHMOD, RSHIFT, LSHIFT.
(add_subroutines): Add LTIME, GMTIME and CHMOD.
* intrinsic.h (gfc_check_access_func, gfc_check_chmod,
gfc_check_chmod_sub, gfc_check_ltime_gmtime, gfc_simplify_rshift,
gfc_simplify_lshift, gfc_resolve_access, gfc_resolve_chmod,
gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
gfc_resolve_gmtime, gfc_resolve_ltime): Add prototypes.
* gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_ACCESS,
GFC_ISYM_CHMOD, GFC_ISYM_LSHIFT, GFC_ISYM_RSHIFT.
* iresolve.c (gfc_resolve_access, gfc_resolve_chmod,
gfc_resolve_rshift, gfc_resolve_lshift, gfc_resolve_chmod_sub,
gfc_resolve_gmtime, gfc_resolve_ltime): New functions.
* check.c (gfc_check_access_func, gfc_check_chmod,
gfc_check_chmod_sub, gfc_check_ltime_gmtime): New functions.
* trans-intrinsic.c (gfc_conv_intrinsic_rlshift): New function.
(gfc_conv_intrinsic_function): Add cases for the new GFC_ISYM_*.
2006-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
* Make-lang.in: Use $(HEADER_H) instead of header.h in dependencies.
2006-07-26 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* intrinsic.c (add_functions): Add INT2, SHORT, INT8, LONG,
LSTAT, MCLOCK and MCLOCK8 intrinsic functions.
(add_subroutines): Add LSTAT intrinsic subroutine.
* gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_INT2,
GFC_ISYM_INT8, GFC_ISYM_LONG, GFC_ISYM_LSTAT, GFC_ISYM_MCLOCK
and GFC_ISYM_MCLOCK8.
* iresolve.c (gfc_resolve_int2, gfc_resolve_int8,
gfc_resolve_long, gfc_resolve_lstat, gfc_resolve_mclock,
gfc_resolve_mclock8, gfc_resolve_lstat_sub): New functions.
* check.c (gfc_check_intconv): New function.
* trans-intrinsic.c (gfc_conv_intrinsic_function): Add cases for
the added GFC_ISYM_*.
* simplify.c (gfc_simplify_intconv, gfc_simplify_int2,
gfc_simplify_int8, gfc_simplify_long): New functions.
* intrinsic.h (gfc_check_intconv, gfc_simplify_int2,
gfc_simplify_int8, gfc_simplify_long, gfc_resolve_int2,
gfc_resolve_int8, gfc_resolve_long, gfc_resolve_lstat,
gfc_resolve_mclock, gfc_resolve_mclock8, gfc_resolve_lstat_sub):
Add prototypes.
2006-07-24 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/28416
* trans-array.c (gfc_conv_array_parameter): Give special treatment for
ALLOCATABLEs if they are themselves dummy variables.
2006-07-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/25289
* gfortran.h: Declare gfc_large_io_int_kind.
* trans-types.c (gfc_init_kinds): Set gfc_large_io_int_kind
to size 8 or 4.
* trans-io.c (enum iofield_type): Add large_io_int type.
(gfc_build_st_parameter): Same.
(gfc_build_io_library_fndecls): Same.
* ioparm_def: Use large_io_int to define rec.
2006-07-22 Steven Bosscher <steven@gcc.gnu.org>
PR fortran/28439
* trans-stmt.c (gfc_trans_arithmetic_if): Evaluate the condition once.
2006-07-16 Jakub Jelinek <jakub@redhat.com>
PR fortran/28390
* trans-openmp.c (gfc_trans_omp_do): Look for LASTPRIVATE in
code->exp.omp_clauses rather than in the 3rd function argument.
2006-07-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28384
* trans-common.c (translate_common): If common_segment is NULL
emit error that common block does not exist.
PR fortran/20844
* io.c (check_io_constraints): It is an error if an ADVANCE
specifier appears without an explicit format.
PR fortran/28201
* resolve.c (resolve_generic_s): For a use_associated function,
do not search for an alternative symbol in the parent name
space.
PR fortran/20893
* resolve.c (resolve_elemental_actual): New function t combine
all the checks of elemental procedure actual arguments. In
addition, check of array valued optional args(this PR) has
been added.
(resolve_function, resolve_call): Remove parts that treated
elemental procedure actual arguments and call the above.
2006-07-14 Steven G. Kargl <kargls@comcast.net>
* trans-expr.c (gfc_trans_string_copy): Evaluate the string lengths
006-07-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28353
* trans-expr.c (gfc_conv_aliased_arg): Missing formal arg means
that intent is INOUT (fixes regression).
PR fortran/25097
* check.c (check_present): The only permitted reference is a
full array reference.
PR fortran/20903
* decl.c (variable_decl): Add error if a derived type is not
from the current namespace if the namespace is an interface
body.
2006-07-12 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/28163
* trans-expr.c (gfc_trans_string_copy): Generate inline code
to perform string copying instead of calling a library function.
* trans-decl.c (gfc_build_intrinsic_function_decls): Don't build
decl for copy_string.
* trans.h (gfor_fndecl_copy_string): Remove prototype.
2006-07-11 Feng Wang <fengwang@nudt.edu.cn>
PR fortran/28213
* trans-io.c (transfer_expr): Deal with Hollerith constants used in
I/O list.
2006-07-07 Kazu Hirata <kazu@codesourcery.com>
* intrinsic.texi: Fix typos.
2006-07-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28237
PR fortran/23420
* io.c (resolve_tag): Any integer that is not an assigned
variable is an error.
2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/28129
* trans-array.c (gfc_trans_array_bound_check): Add a locus
argument, and use it in the error messages.
(gfc_conv_array_index_offset): Donc perform bounds checking on
the last dimension of assumed-size arrays.
2006-07-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/27874
* trans-stmt.c (compute_inner_temp_size): Don't perform bounds
checking when calculating the bounds of scalarization.
2006-07-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/20892
* interface.c (gfc_match_interface): Don't allow dummy procedures
to have a generic interface.
2006-07-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28174
* trans-array.c (gfc_conv_expr_descriptor): When building temp,
ensure that the substring reference uses a new charlen.
* trans-expr.c (gfc_conv_aliased_arg): Add the formal intent to
the argument list, lift the treatment of missing string lengths
from the above and implement the use of the intent.
(gfc_conv_function_call): Add the extra argument to the call to
the above.
PR fortran/28167
* trans-array.c (get_array_ctor_var_strlen): Treat a constant
substring reference.
* array.c (gfc_resolve_character_array_constructor): Remove
static attribute and add the gfc_ prefix, make use of element
charlens for the expression and pick up constant string lengths
for expressions that are not themselves constant.
* gfortran.h : resolve_character_array_constructor prototype
added.
* resolve.c (gfc_resolve_expr): Call resolve_character_array_
constructor again after expanding the constructor, to ensure
that the character length is passed to the expression.
2006-07-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
Daniel Franke <franke.daniel@gmail.com>
* intrinsic.c (add_subroutines): Add ITIME and IDATE.
* intrinsic.h (gfc_check_itime_idate,gfc_resolve_idate,
fc_resolve_itime): New protos.
* iresolve.c (gfc_resolve_itime, gfc_resolve_idate): New functions.
* check.c (gfc_check_itime_idate): New function.
* intrinsic.texi: Document the new intrinsics.
2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* intrinsics/date_and_time.c (itime0,idate0,itime_i4,itime_i8,
idate_i4,idate_i8): New functions.
2006-07-03 Asher Langton <langton2@llnl.gov>
* decl.c (match_old_style_init): Add data attribute to symbol.
2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* iresolve.c (gfc_resolve_cpu_time, gfc_resolve_random_number):
Remove ATTRIBUTE_UNUSED for used argument.
2006-07-03 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* intrinsic.texi: Document new intrinsics.
2006-07-01 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
PR fortran/19259
* parse.c (next_free): Error out on line starting with semicolon.
(next_fixed): Fix formatting. Error out on line starting with
semicolon.
2006-06-30 Kazu Hirata <kazu@codesourcery.com>
* check.c: Fix a comment typo.
2006-06-25 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25056
* interface.c (compare_actual_formal): Signal an error if the formal
argument is a pure procedure and the actual is not pure.
PR fortran/27554
* resolve.c (resolve_actual_arglist): If the type of procedure
passed as an actual argument is not already declared, see if it is
an intrinsic.
PR fortran/25073
* resolve.c (resolve_select): Use bits 1 and 2 of a new int to
keep track of the appearance of constant logical case expressions.
Signal an error is either value appears more than once.
PR fortran/20874
* resolve.c (resolve_fl_procedure): Signal an error if an elemental
function is not scalar valued.
PR fortran/20867
* match.c (recursive_stmt_fcn): Perform implicit typing of variables.
PR fortran/22038
* match.c (match_forall_iterator): Mark new variables as
FL_UNKNOWN if the match fails.
PR fortran/28119
* match.c (gfc_match_forall): Remove extraneous call to
gfc_match_eos.
PR fortran/25072
* resolve.c (resolve_code, resolve_function): Rework
forall_flag scheme so that it is set and has a value of
2, when the code->expr (ie. the forall mask) is resolved.
This is used to change "block" to "mask" in the non-PURE
error message.
2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/28081
* resolve.c (resolve_substring): Don't issue out-of-bounds
error messages when the range has zero size.
2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/23862
* lang-specs.h (f95-cpp-input): Pass -ffree-form to f951 unless
-ffixed-form is explicitly specified.
2006-06-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/28118
* trans-array.c (gfc_conv_expr_descriptor): When building temp,
use the substring reference to calculate the length if the
expression does not have a charlen.
2006-06-24 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/28094
* trans-intrinsic.c (gfc_conv_intrinsic_mod): Support cases where
there is no integer kind equal to the resulting real kind.
* intrinsic.c (add_functions): MODULO is not allowed as an actual
argument.
2006-06-23 Steven G. Kargl <kargls@comcast.net>
PR fortran/27981
* match.c (gfc_match_if): Handle errors in assignment in simple if.
2006-06-22 Asher Langton <langton2@llnl.gov>
PR fortran/24748
* primary.c (gfc_match_rvalue): Don't call match_substring for
implicit non-character types.
2006-06-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR libfortran/26769
* iresolve.c (gfc_resolve_reshape): Call reshape_r4 and
reshape_r8 instead of reshape_4 and reshape_8.
(gfc_resolve_transpose): Likewise for transpose.
2006-06-21 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* trans-expr.c (gfc_conv_missing_dummy, gfc_conv_unary_op,
gfc_conv_cst_int_power, gfc_conv_string_tmp,
gfc_conv_function_call): Replace calls to convert on constant
integer nodes by build_int_cst.
* trans-stmt.c (gfc_trans_do): Likewise.
* trans-io.c (set_internal_unit, transfer_namelist_element):
Likewise.
* trans-decl.c (build_entry_thunks): Likewise.
2006-06-20 Steven G. Kargl <kargls@comcast.net>
* simplify.c (gfc_simplify_rrspacing): Initialize and clear mpfr_t
variable.
2006-06-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25049
PR fortran/25050
* check.c (non_init_transformational): New function.
(find_substring_ref): New function to signal use of disallowed
transformational intrinsic in an initialization expression.
(gfc_check_all_any): Call previous if initialization expr.
(gfc_check_count): The same.
(gfc_check_cshift): The same.
(gfc_check_dot_product): The same.
(gfc_check_eoshift): The same.
(gfc_check_minloc_maxloc): The same.
(gfc_check_minval_maxval): The same.
(gfc_check_gfc_check_product_sum): The same.
(gfc_check_pack): The same.
(gfc_check_spread): The same.
(gfc_check_transpose): The same.
(gfc_check_unpack): The same.
PR fortran/18769
*intrinsic.c (add_functions): Add gfc_simplify_transfer.
*intrinsic.h : Add prototype for gfc_simplify_transfer.
*simplify.c (gfc_simplify_transfer) : New function to act as
placeholder for eventual implementation. Emit error for now.
PR fortran/16206
* expr.c (find_array_element): Eliminate condition on length of
offset. Add bounds checking. Rearrange exit. Return try and
put gfc_constructor result as an argument.
(find_array_section): New function.
(find_substring_ref): New function.
(simplify_const_ref): Add calls to previous.
(simplify_parameter_variable): Return on NULL expr.
(gfc_simplify_expr): Only call gfc_expand_constructor for full
arrays.
PR fortran/20876
* match.c (gfc_match_forall): Add missing locus to gfc_code.
2006-06-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/26801
* trans-intrinsic.c (gfc_conv_associated): Use pre and post blocks
of the scalarization expression.
2006-06-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/19310
PR fortran/19904
* arith.c (gfc_range_check): Return ARITH_OK if -fno-range-check. Add
return of ARITH_NAN, ARITH_UNDERFLOW, and ARITH_OVERFLOW.
(gfc_arith_divide): If -fno-range-check allow mpfr to divide by zero.
* gfortran.h (gfc_option_t): Add new flag.
* invoke.texi: Document new flag.
* lang.opt: Add option -frange-check.
* options.c (gfc_init_options): Initialize new flag.
(gfc_handle_options): Set flag if invoked.
* simplify.c (range_check): Add error messages for
overflow, underflow, and other errors.
* trans-const.c (gfc_conv_mpfr_to_tree): Build NaN and Inf from mpfr
result.
2006-06-17 Karl Berry <karl@gnu.org>
* gfortran.texi (@dircategory): Use "Software development"
instead of "Programming", following the Free Software Directory.
2006-06-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/27965
* trans-array.c (gfc_conv_ss_startstride): Correct the runtime
conditions for bounds-checking. Check for nonzero stride.
Don't check the last dimension of assumed-size arrays. Fix the
dimension displayed in the error message.
2006-06-15 Thomas Koenig <Thomas.Koenig@online.de>
* trans-array.h (gfc_trans_create_temp_array): Add bool
argument.
* trans-arrray.c (gfc_trans_create_temp_array): Add extra
argument "function" to show if we are translating a function.
If we are translating a function, perform checks whether
the size along any argument is negative. In that case,
allocate size 0.
(gfc_trans_allocate_storage): Add function argument (as
false) to gfc_trans_create_temp_array call.
* trans-expr.c (gfc_conv_function_call): Add function
argument (as true) to gfc_trans_create_temp_array call.
* trans-stmt.c (gfc_conv_elemental_dependencies): Add
function argument (as false) to gfc_trans_create_temp_array
call.
* trans-intrinsic.c: Likewise.
2006-06-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/24558
PR fortran/20877
PR fortran/25047
* decl.c (get_proc_name): Add new argument to flag that a
module function entry is being treated. If true, correct
error condition, add symtree to module namespace and add
a module procedure.
(gfc_match_function_decl, gfc_match_entry,
gfc_match_subroutine): Use the new argument in calls to
get_proc_name.
* resolve.c (resolve_entries): ENTRY symbol reference to
to master entry namespace if a module function.
* trans-decl.c (gfc_create_module_variable): Return if
the symbol is an entry.
* trans-exp.c (gfc_conv_variable): Check that parent_decl
is not NULL.
2006-06-09 Jakub Jelinek <jakub@redhat.com>
PR fortran/27916
* trans-openmp.c (gfc_omp_clause_default_ctor): New function.
* trans.h (gfc_omp_clause_default_ctor): New prototype.
* f95-lang.c (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Define.
2006-06-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/27958
* trans-expr.c (gfc_conv_substring): If the substring start is
greater than its end, the length of the substring is zero, and
not negative.
(gfc_trans_string_copy): Don't generate a call to
_gfortran_copy_string when destination length is zero.
2006-06-08 Asher Langton <langton2@llnl.gov>
PR fortran/27786
* trans-array.c (gfc_conv_array_ref): Eliminate bounds checking
for assumed-size Cray pointees.
2006-06-08 Steven G. Kargl <kargls@comcat.net>
* intrinsic.c (add_subroutine): Make make_noreturn() conditional on
the appropriate symbol name.
2006-06-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/23091
* resolve.c (resolve_fl_variable): Error if an automatic
object has the SAVE attribute.
PR fortran/24168
* expr.c (simplify_intrinsic_op): Transfer the rank and
the locus to the simplified expression.
PR fortran/25090
PR fortran/25058
* gfortran.h : Add int entry_id to gfc_symbol.
* resolve.c : Add static variables current_entry_id and
specification_expr.
(resolve_variable): During code resolution, check if a
reference to a dummy variable in an executable expression
is preceded by its appearance as a parameter in an entry.
Likewise check its specification expressions.
(resolve_code): Update current_entry_id on EXEC_ENTRY.
(resolve_charlen, resolve_fl_variable): Set and reset
specifiaction_expr.
(is_non_constant_shape_array): Do not return on detection
of a variable but continue to resolve all the expressions.
(resolve_codes): set current_entry_id to an out of range
value.
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.
2006-05-10 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.
2006-05-07 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
PR fortran/27457
* match.c (match_case_eos): Error out on garbage following
CASE(...).
2006-05-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/24813
* trans-array.c (get_array_ctor_strlen): Remove static attribute.
* trans.h: Add prototype for get_array_ctor_strlen.
* trans-intrinsic.c (gfc_conv_intrinsic_len): Switch on EXPR_ARRAY
and call get_array_ctor_strlen.
2006-05-05 Steven G. Kargl <kargls@comcast.net>
* invoke.texi: Update description of -fall-intrinsics
* options.c (gfc_post_options): Disable -Wnonstd-intrinsics if
-fall-intrinsics is used.
(gfc_handle_option): Permit -Wno-nonstd-intrinsics.
2006-05-04 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
* simplify.c (ascii_table): Fix wrong entry.
2006-05-02 Steven G. Kargl <kargls@comcast.net>
PR fortran/26896
* lang.opt: Fix -Wtab description
PR fortran/20248
* lang.opt: New flag -fall-intrinsics.
* invoke.texi: Document option.
* gfortran.h (options_t): New member flag_all_intrinsics.
* options.c (gfc_init_options, gfc_handle_option): Set new option.
sort nearby misplaced options.
* intrinsic.c (add_sym, make_generic, make_alias): Use it.
2006-05-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/27269
* module.c: Add static flag in_load_equiv.
(mio_expr_ref): Return if no symtree and in_load_equiv.
(load_equiv): If any of the equivalence members have no symtree, free
the equivalence and the associated expressions.
PR fortran/27324
* trans-common.c (gfc_trans_common): Invert the order of calls to
finish equivalences and gfc_commit_symbols.
2006-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/25681
* simplify.c (simplify_len): Character variables with constant
length can be simplified.
2006-04-29 H.J. Lu <hongjiu.lu@intel.com>
PR fortran/27351
* trans-array.c (gfc_conv_array_transpose): Move gcc_assert
before gfc_conv_expr_descriptor.
2006-04-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25099
* resolve.c (resolve_call): Check conformity of elemental
subroutine actual arguments.
2006-04-22 Jakub Jelinek <jakub@redhat.com>
PR fortran/26769
* iresolve.c (gfc_resolve_reshape): Use reshape_r16 for real(16).
(gfc_resolve_transpose): Use transpose_r16 for real(16).
2006-04-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/27122
* resolve.c (resolve_function): Remove general restriction on auto
character length function interfaces.
(gfc_resolve_uops): Check restrictions on defined operator
procedures.
(resolve_types): Call the check for defined operators.
PR fortran/27113
* trans-array.c (gfc_trans_array_constructor_subarray): Remove
redundant gfc_todo_error.
(get_array_ctor_var_strlen): Remove typo in enum.
2006-04-18 Bernhard Fischer <aldot@gcc.gnu.org>
* parse.c (next_free): Use consistent error string between
free-form and fixed-form for illegal statement label of zero.
(next_fixed): Use consistent warning string between free-form
and fixed-form for statement labels for empty statements.
2006-04-18 Steve Ellcey <sje@cup.hp.com>
* trans-io.c (gfc_build_io_library_fndecls): Align pad.
2006-04-16 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/26017
* trans-array.c(gfc_array_init_size): Introduce or_expr
which is true if the size along any dimension
is negative. Create a temporary variable with base
name size. If or_expr is true, set the temporary to 0,
to the normal size otherwise.
2006-04-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/26822
* intrinsic.c (add_functions): Mark LOGICAL as elemental.
PR fortran/26787
* expr.c (gfc_check_assign): Extend scope of error to include
assignments to a procedure in the main program or, from a
module or internal procedure that is not that represented by
the lhs symbol. Use VARIABLE rather than l-value in message.
PR fortran/27096
* trans-array.c (gfc_trans_deferred_array): If the backend_decl
is not a descriptor, dereference and then test and use the type.
PR fortran/25597
* trans-decl.c (gfc_trans_deferred_vars): Check if an array
result, is also automatic character length. If so, process
the character length.
PR fortran/18003
PR fortran/25669
PR fortran/26834
* trans_intrinsic.c (gfc_walk_intrinsic_bound): Set
data.info.dimen for bound intrinsics.
* trans_array.c (gfc_conv_ss_startstride): Pick out LBOUND and
UBOUND intrinsics and supply their shape information to the ss
and the loop.
PR fortran/27124
* trans_expr.c (gfc_trans_function_call): Add a new block, post,
in to which all the argument post blocks are put. Add this block
to se->pre after a byref call or to se->post, otherwise.
2006-04-14 Roger Sayle <roger@eyesopen.com>
* trans-io.c (set_string): Use fold_build2 and build_int_cst instead
of build2 and convert to construct "x < 0" rather than "x <= -1".
2006-04-13 Richard Henderson <rth@redhat.com>
* trans-openmp.c (gfc_trans_omp_sections): Adjust for changed
number of operands to OMP_SECTIONS.
2006-04-08 Kazu Hirata <kazu@codesourcery.com>
* gfortran.texi: Fix typos. Follow spelling conventions.
* resolve.c, trans-expr.c, trans-stmt.c: Fix comment typos.
Follow spelling conventions.
2006-04-05 Roger Sayle <roger@eyesopen.com>
* dependency.c (get_no_elements): Delete function.
(get_deps): Delete function.
(transform_sections): Delete function.
(gfc_check_section_vs_section): Significant rewrite.
2006-04-04 H.J. Lu <hongjiu.lu@intel.com>
PR fortran/25619
* trans-array.c (gfc_conv_expr_descriptor): Only dereference
character pointer when copying temporary.
PR fortran/23634
* trans-array.c (gfc_conv_expr_descriptor): Properly copy
temporary character with non constant size.
2006-04-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/26891
* trans.h: Prototype for gfc_conv_missing_dummy.
* trans-expr (gfc_conv_missing_dummy): New function
(gfc_conv_function_call): Call it and tidy up some of the code.
* trans-intrinsic (gfc_conv_intrinsic_function_args): The same.
PR fortran/26976
* array.c (gfc_array_dimen_size): If available, return shape[dimen].
* resolve.c (resolve_function): If available, use the argument
shape for the function expression.
* iresolve.c (gfc_resolve_transfer): Set shape[0] = size.
2006-04-02 Erik Edelmann <eedelman@gcc.gnu.org>
* trans-array.c (gfc_trans_dealloc_allocated): Take a
tree representation of the array to be deallocated as argument
instead of its gfc_symbol.
(gfc_trans_deferred_array): Update call to
gfc_trans_dealloc_allocated.
* trans-array.h (gfc_trans_dealloc_allocated): Update
prototype.
* trans-expr.c (gfc_conv_function_call): Update call to
gfc_trans_dealloc_allocated, get indirect reference to dummy
arguments.
2006-04-01 Roger Sayle <roger@eyesopen.com>
PR fortran/25270
* trans-array.c (gfc_trans_allocate_array_storage): In array index
calculations use gfc_index_zero_node and gfc_index_one_node instead
of integer_zero_node and integer_one_node respectively.
(gfc_conv_array_transpose): Likewise.
(gfc_conv_ss_startstride): Likewise.
(gfc_trans_dummy_array_bias): Likewise.
2006-04-01 Roger Sayle <roger@eyesopen.com>
* dependency.c (gfc_is_inside_range): Delete.
(gfc_check_element_vs_section): Significant rewrite.
2006-04-01 Roger Sayle <roger@eyesopen.com>
* dependency.c (gfc_dep_compare_expr): Strip parentheses and unary
plus operators when comparing expressions. Handle comparisons of
the form "X+C vs. X", "X vs. X+C", "X-C vs. X" and "X vs. X-C" where
C is an integer constant. Handle comparisons of the form "P+Q vs.
R+S" and "P-Q vs. R-S". Handle comparisons of integral extensions
specially (increasing functions) so extend(A) > extend(B), when A>B.
(gfc_check_element_vs_element): Move test later, so that we ignore
the fact that "A < B" or "A > B" when A or B contains a forall index.
2006-03-31 Asher Langton <langton2@llnl.gov>
PR fortran/25358
* expr.c (gfc_check_assign): Allow cray pointee to be assumes-size.
2006-03-30 Paul Thomas <paulthomas2@wanadoo.fr>
Bud Davis <bdavis9659@sbcglobal.net>
PR 21130
* module.c (load_needed): Traverse entire tree before returning.
2006-03-30 Roger Sayle <roger@eyesopen.com>
PR middle-end/22375
* trans.c (gfc_trans_runtime_check): Promote the arguments of
__builtin_expect to the correct types, and the result back to
boolean_type_node.
2006-03-29 Carlos O'Donell <carlos@codesourcery.com>
* Make-lang.in: Rename docdir to gcc_docdir.
2006-03-28 Steven G. Kargl <kargls@comcast.net>
* intrinsic.texi: s/floor/float in previous commit.
2006-03-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/26779
* resolve.c (resolve_fl_procedure): Do not check the access of
derived types for internal procedures.
2006-03-27 Jakub Jelinek <jakub@redhat.com>
* io.c (check_io_constraints): Don't look at
dt->advance->value.charater.string, unless it is a CHARACTER
constant.
* f95-lang.c (gfc_get_alias_set): New function.
(LANG_HOOKS_GET_ALIAS_SET): Define.
2006-03-25 Steven G. Kargl <kargls@comcast.net>
PR fortran/26816
* intrinsic.c (add_functions): Allow FLOAT to accept all integer kinds.
* intrinsic.texi: Document FLOAT.
2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/26769
* iresolve.c (gfc_resolve_reshape): Remove doubling of
kind for complex. For real(kind=10), call reshape_r10.
(gfc_resolve_transpose): For real(kind=10), call
transpose_r10.
2006-03-25 Roger Sayle <roger@eyesopen.com>
* dependency.c (gfc_check_dependency): Improve handling of pointers;
Two variables of different types can't have a dependency, and two
variables with the same symbol are equal, even if pointers.
2006-03-24 Roger Sayle <roger@eyesopen.com>
* gfortran.h (gfc_symbol): Add a new "forall_index" bit field.
* match.c (match_forall_iterator): Set forall_index field on
the iteration variable's symbol.
* dependency.c (contains_forall_index_p): New function to
traverse a gfc_expr to check whether it contains a variable
with forall_index set in it's symbol.
(gfc_check_element_vs_element): Return GFC_DEP_EQUAL for scalar
constant expressions that don't variables used as FORALL indices.
2006-03-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR driver/22600
* error.c (gfc_fatal_error): Return ICE_EXIT_CODE instead of 4.
2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/19303
* gfortran.h (gfc_option_t): Add record_marker.
* lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
* trans-decl.c: Add gfor_fndecl_set_record_marker.
(gfc_build_builtin_function_decls): Set
gfor_fndecl_set_record_marker.
(gfc_generate_function_code): If we are in the main program
and -frecord-marker was provided, call set_record_marker.
* options.c (gfc_handle_option): Add handling for
-frecord-marker=4 and -frecord-marker=8.
* invoke.texi: Document -frecord-marker.
2006-03-22 Paul Thomas <pault@gcc.gnu.org>
PR fortran/17298
* trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): New
function to implement array valued TRANSFER intrinsic.
(gfc_conv_intrinsic_function): Call the new function if TRANSFER
and non-null se->ss.
(gfc_walk_intrinsic_function): Treat TRANSFER as one of the
special cases by calling gfc_walk_intrinsic_libfunc directly.
2006-03-21 Toon Moene <toon@moene.indiv.nluug.nl>
* options.c (gfc_init_options): Initialize
flag_argument_noalias to 3.
2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/20935
* iresolve.c (gfc_resolve_maxloc): If mask is scalar,
prefix the function name with an "s". If the mask is scalar
or if its kind is smaller than gfc_default_logical_kind,
coerce it to default kind.
(gfc_resolve_maxval): Likewise.
(gfc_resolve_minloc): Likewise.
(gfc_resolve_minval): Likewise.
(gfc_resolve_product): Likewise.
(gfc_resolve_sum): Likewise.
2006-03-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/26741
*expr.c (external_spec_function): Permit elemental functions.
PR fortran/26716
*interface.c (compare_actual_formal): Detect call for procedure
usage and require rank checking, in this case, for assumed shape
and deferred shape arrays.
(gfc_procedure_use): Revert to pre-PR25070 call to
compare_actual_formal that does not require rank checking..
2006-03-16 Roger Sayle <roger@eyesopen.com>
* gfortran.h (gfc_equiv_info): Add length field.
* trans-common.c (copy_equiv_list_to_ns): Set the length field.
* dependency.c (gfc_are_equivalenced_arrays): Use both the offset
and length fields to determine whether the two equivalenced symbols
overlap in memory.
2006-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/19101
* gfortran.h: Add warn_ampersand.
* invoke.texi: Add documentation for new option.
* lang.opt: Add Wampersand.
* options.c (gfc_init_options): Initialize warn_ampersand.
(gfc_post_options): Set the warn if pedantic.
(set_Wall): Set warn_ampersand.
(gfc_handle_option: Add Wampersand for itself, -std=f95, and -std=f2003.
* scanner.c (gfc_next_char_literal): Add test for missing '&' in
continued character constant and give warning if missing.
2006-03-14 Steven G. Kargl <kargls@comcast.net>
PR 18537
* gfortran.h: Wrap Copyright line.
(gfc_option_t): add warn_tabs member.
* lang.opt: Update Coyright year. Add the Wtabs.
* invoke.texi: Document -Wtabs.
* scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
suppress multiple warnings.
(load_line): Use warn_tabs. Add linenum, current_line, seen_comment
to suppress multiple warnings.
* options.c (gfc_init_options): Initialize warn_tabs.
(set_Wall): set warn_tabs for -Wall.
(gfc_post_options): Adjust flag_tabs depending on -pedantic.
(gfc_handle_option): Process command-line option -W[no-]tabs
2006-03-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25378
* trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
modify the condition for updating it, to implement the F2003 requirement for all(mask)
is false.
2006-03-13 Jakub Jelinek <jakub@redhat.com>
* trans-openmp.c (gfc_trans_omp_variable): Handle references
to parent result.
* trans-expr.c (gfc_conv_variable): Remove useless setting
of parent_flag, formatting.
* trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
GFC_DECL_RESULT flag.
2006-03-11 Roger Sayle <roger@eyesopen.com>
* dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
binary operators to compare equal if their operands are equal.
<EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
to compare equal, if their operands are equal.
2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
* symbol.c (check_conflict): Allow allocatable function results,
except for elemental functions.
* trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
(gfc_trans_create_temp_array): ... this, and add new argument
callee_alloc.
(gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
to gfc_trans_allocate_temp_array.
* trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
* trans-expr.c (gfc_conv_function_call): Use new arg of
gfc_trans_create_temp_array avoid pre-allocation of temporary
result variables of pointer AND allocatable functions.
(gfc_trans_arrayfunc_assign): Return NULL for allocatable
functions.
* resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
from sym->result to sym.
2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
* trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
attribute from sym to new_sym. Call build_fold_indirect_ref()
for allocatable arguments.
2006-03-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/26257
* trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
the offset and data when se->data_not_needed is set.
* trans.h: Include the data_not_need bit in gfc_se.
* trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
2006-03-06 Paul Thomas <pault@gcc.gnu.org>
Erik Edelmann <eedelman@gcc.gnu.org>
* trans-array.c (gfc_trans_dealloc_allocated): New function.
(gfc_trans_deferred_array): Use it, instead of inline code.
* trans-array.h: Prototype for gfc_trans_dealloc_allocated().
* trans-expr.c (gfc_conv_function_call): Deallocate allocated
ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
2006-03-06 Paul Thomas <pault@gcc.gnu.org>
PR fortran/26107
* resolve.c (resolve_function): Add name after test for pureness.
PR fortran/19546
* trans-expr.c (gfc_conv_variable): Detect reference to parent result,
store current_function_decl, replace with parent, whilst calls are
made to gfc_get_fake_result_decl, and restore afterwards. Signal this
to gfc_get_fake_result_decl with a new argument, parent_flag.
* trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
is set to zero.
* trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
* trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
add decl to parent function. Replace refs to current_fake_result_decl
with refs to this_result_decl.
(gfc_generate_function_code): Null parent_fake_result_decl before the
translation of code for contained procedures. Set parent_flag to zero
in call to gfc_get_fake_result_decl.
* trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
2006-03-05 Steven G. Kargl <kargls@comcast.net>
* simplify.c (gfc_simplify_verify): Fix return when SET=''.
2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/16136
* symbol.c (conf_std): New macro.
(check_conflict): Use it to allow ALLOCATABLE dummy
arguments for F2003.
* trans-expr.c (gfc_conv_function_call): Pass the
address of the array descriptor when dummy argument is
ALLOCATABLE.
* interface.c (compare_allocatable): New function.
(compare_actual_formal): Use it.
* resolve.c (resolve_deallocate_expr,
resolve_allocate_expr): Check that INTENT(IN) variables
aren't (de)allocated.
* gfortran.texi (Fortran 2003 status): List ALLOCATABLE
dummy arguments as supported.
2006-03-03 Roger Sayle <roger@eyesopen.com>
* dependency.c (gfc_check_element_vs_element): Revert last change.
2006-03-03 Roger Sayle <roger@eyesopen.com>
* dependency.c (gfc_check_element_vs_element): Consider two
unordered scalar subscripts as (potentially) equal.
2006-03-03 Roger Sayle <roger@eyesopen.com>
* dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
check whether two array references have a dependency.
(gfc_check_element_vs_element): Assume lref and rref must be
REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
references could potentially overlap.
(gfc_dep_resolver): Whitespace and comment tweaks. Assume a
dependency if the references have different depths. Rewrite
final term to clarrify we only have a dependency for overlaps.
2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/25031
* trans-array.h: Adjust gfc_array_allocate prototype.
* trans-array.c (gfc_array_allocate): Change type of
gfc_array_allocatate to bool. Function returns true if
it operates on an array. Change second argument to gfc_expr.
Find last reference in chain.
If the function operates on an allocatable array, emit call to
allocate_array() or allocate64_array().
* trans-stmt.c (gfc_trans_allocate): Code to follow to last
reference has been moved to gfc_array_allocate.
* trans.h: Add declaration for gfor_fndecl_allocate_array and
gfor_fndecl_allocate64_array.
(gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
and gfor_fndecl_allocate64_array.
2006-03-01 Roger Sayle <roger@eyesopen.com>
* trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
INVERT argument to invert the sense of the WHEREMASK argument.
Remove unneeded code to AND together a list of masks.
(generate_loop_for_rhs_to_temp): Likewise.
(gfc_trans_assign_need_temp): Likewise.
(gfc_trans_forall_1): Likewise.
(gfc_evaluate_where_mask): Likewise, add a new INVERT argument
to specify the sense of the MASK argument.
(gfc_trans_where_assign): Likewise.
(gfc_trans_where_2): Likewise. Restructure code that decides
whether we need to allocate zero, one or two temporary masks.
If this is a top-level WHERE (i.e. the incoming MASK is NULL),
we only need to allocate at most one temporary mask, and can
invert it's sense to provide the complementary pending execution
mask. Only calculate the size of the required temporary arrays
if we need any.
(gfc_trans_where): Update call to gfc_trans_where_2.
2006-03-01 Paul Thomas <pault@gcc.gnu.org>
* iresolve.c (gfc_resolve_dot_product): Remove any difference in
treatment of logical types.
* trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
PR fortran/26393
* trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
must be referenced to include unreferenced symbols in an interface
body.
PR fortran/20938
* trans-array.c (gfc_conv_resolve_dependencies): Add call to
gfc_are_equivalenced_arrays.
* symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
functions. (gfc_free_namespace): Call them.
* trans-common.c (copy_equiv_list_to_ns): New function.
(add_equivalences): Call it.
* gfortran.h: Add equiv_lists to gfc_namespace and define
gfc_equiv_list and gfc_equiv_info.
* dependency.c (gfc_are_equivalenced_arrays): New function.
(gfc_check_dependency): Call it.
* dependency.h: Prototype for gfc_are_equivalenced_arrays.
2006-03-01 Roger Sayle <roger@eyesopen.com>
* dependency.c (gfc_is_same_range): Compare the stride, lower and
upper bounds when testing array reference ranges for equality.
(gfc_check_dependency): Fix indentation whitespace.
(gfc_check_element_vs_element): Likewise.
(gfc_dep_resolver): Likewise.
2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
* trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
If the mask expression exists and has rank 0, enclose the
generated loop in an "if (mask)". Put the default
initialization into the else branch.
2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/23092
* trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
mask expression exists and has rank 0, enclose the generated
loop in an "if (mask)".
* (gfc_conv_intrinsic_minmaxloc): Likewise.
2006-02-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/26409
* resolve.c (resolve_contained_functions, resolve_types,
gfc_resolve): Revert patch of 2006-02-19.
2006-02-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/24519
* dependency.c (gfc_is_same_range): Correct typo.
(gfc_check_section_vs_section): Call gfc_is_same_range.
PR fortran/25395
* trans-common.c (add_equivalences): Add a new flag that is set when
an equivalence is seen that prevents more from being reset until the
start of a new traversal of the list, thus ensuring completion of
all the equivalences.
2006-02-23 Erik Edelmann <eedelman@gcc.gnu.org>
* module.c (read_module): Remove redundant code lines.
2006-02-20 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* Make-lang.in (FORTRAN): Remove
(.PHONY): Remove F95 and f95. Add fortran
2006-02-20 Roger Sayle <roger@eyesopen.com>
* trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
execution mask for empty WHERE/ELSEWHERE clauses. Don't allocate
temporary mask arrays if they won't be used.
2006-02-20 Roger Sayle <roger@eyesopen.com>
* trans-stmt.c (gfc_trans_where_assign): Remove code to handle
traversing a linked list of MASKs. The MASK is now always a
single element requiring no ANDing during the assignment.
2006-02-19 Thomas Koenig <Thomas.Koenig@online.de>
* gfortran.texi: Document environment variables which
influence runtime behavior.
2006-02-19 H.J. Lu <hongjiu.lu@intel.com>
* resolve.c (resolve_contained_functions): Call resolve_entries
first.
(resolve_types): Remove calls to resolve_entries and
resolve_contained_functions.
(gfc_resolve): Call resolve_contained_functions.
2006-02-19 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/26201
* intrinsic.c (gfc_convert_type_warn): Call
gfc_intrinsic_symbol() on the newly created symbol.
2006-02-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25054
* resolve.c (is_non_constant_shape_array): New function.
(resolve_fl_variable): Remove code for the new function and call it.
(resolve_fl_namelist): New function. Add test for namelist array
with non-constant shape, using is_non_constant_shape_array.
(resolve_symbol): Remove code for resolve_fl_namelist and call it.
PR fortran/25089
* match.c (match_namelist): Increment the refs field of an accepted
namelist object symbol.
* resolve.c (resolve_fl_namelist): Test namelist objects for a conflict
with contained or module procedures.
2006-02-18 Roger Sayle <roger@eyesopen.com>
* trans-stmt.c (struct temporary_list): Delete.
(gfc_trans_where_2): Major reorganization. Remove no longer needed
TEMP argument. Allocate and deallocate the control mask and
pending control mask locally.
(gfc_trans_forall_1): Delete TEMP local variable, and update
call to gfc_trans_where_2. No need to deallocate arrays after.
(gfc_evaluate_where_mask): Major reorganization. Change return
type to void. Pass in parent execution mask, MASK, and two
already allocated mask arrays CMASK and PMASK. On return
CMASK := MASK & COND, PMASK := MASK & !COND. MASK, CMASK and
CMASK may all be NULL, or refer to the same temporary arrays.
(gfc_trans_where): Update call to gfc_trans_where_2. We no
longer need a TEMP variable or to deallocate temporary arrays
allocated by gfc_trans_where_2.
2006-02-18 Danny Smith <dannysmith@users.sourceforeg.net>
* gfortran.h (gfc_add_attribute): Change uint to unsigned int.
* symbol.c (gfc_add_attribute): Likewise for definition.
* resolve.c (resolve_global_procedure): Likewise for variable 'type'.
2006-02-17 Richard Sandiford <richard@codesourcery.com>
* trans-common.c: Include rtl.h earlier.
* trans-decl.c: Likewise.
2006-02-16 Jakub Jelinek <jakub@redhat.com>
PR fortran/26224
* parse.c (parse_omp_do, parse_omp_structured_block): Call
gfc_commit_symbols and gfc_warning_check.
* openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
PR middle-end/26316.
2006-02-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/24557
* trans-expr.c (gfc_add_interface_mapping): Use the actual argument
for character(*) arrays, rather than casting to the type and kind
parameters of the formal argument.
2006-02-15 Toon Moene <toon@moene.indiv.nluug.nl>
PR fortran/26054
* options.c: Do not warn for Fortran 2003 features by default.
2006-02-15 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
* check.c: Update copyright years.
* check.c (gfc_check_minloc_maxloc, check_reduction): Don't call
dim_range_check on not-present optional dim argument.
2006-02-15 Jakub Jelinek <jakub@redhat.com>
PR libgomp/25938
PR libgomp/25984
* Make-lang.in (install-finclude-dir): New goal.
(fortran.install-common): Depend on install-finclude-dir.
* lang-specs.h: If not -nostdinc, add -I finclude.
2006-02-14 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/25045
* check.c (dim_check): Perform all checks if dim is optional.
(gfc_check_minloc_maxloc): Use dim_check and dim_rank_check
to check dim argument.
(check_reduction): Likewise.
2006-02-14 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
PR fortran/26277
* io.c (match_ltag): Mark label as referenced.
2006-02-14 Jakub Jelinek <jakub@redhat.com>
Richard Henderson <rth@redhat.com>
Diego Novillo <dnovillo@redhat.com>
* invoke.texi: Document -fopenmp.
* gfortran.texi (Extensions): Document OpenMP.
Backport from gomp-20050608-branch
* trans-openmp.c: Call build_omp_clause instead of
make_node when creating OMP_CLAUSE_* trees.
(gfc_trans_omp_reduction_list): Remove argument 'code'.
Adjust all callers.
* trans.h (build4_v): Define.
* trans-openmp.c: Call build4_v to create OMP_PARALLEL nodes.
Call build3_v to create OMP_SECTIONS nodes.
PR fortran/25162
* openmp.c (gfc_match_omp_variable_list): Call gfc_set_sym_referenced
on all symbols added to the variable list.
* openmp.c (gfc_match_omp_clauses): Fix check for non-INTRINSIC
procedure symbol in REDUCTION.
* trans-openmp.c (gfc_trans_omp_array_reduction): Use gfc_add
for MINUS_EXPR OMP_CLAUSE_REDUCTION_CODE.
* trans-openmp.c (gfc_trans_omp_do): Add PBLOCK argument. If PBLOCK
is non-NULL, evaluate INIT/COND/INCR and chunk size expressions in
that statement block.
(gfc_trans_omp_parallel_do): Pass non-NULL PBLOCK to gfc_trans_omp_do
for non-ordered non-static combined loops.
(gfc_trans_omp_directive): Pass NULL PBLOCK to gfc_trans_omp_do.
* openmp.c: Include target.h and toplev.h.
(gfc_match_omp_threadprivate): Emit diagnostic if target does
not support TLS.
* Make-lang.in (fortran/openmp.o): Add dependencies on
target.h and toplev.h.
* trans-decl.c (gfc_get_fake_result_decl): Set GFC_DECL_RESULT.
* trans-openmp.c (gfc_omp_privatize_by_reference): Make
DECL_ARTIFICIAL vars predetermined shared except GFC_DECL_RESULT.
(gfc_omp_disregard_value_expr): Handle GFC_DECL_RESULT.
(gfc_trans_omp_variable): New function.
(gfc_trans_omp_variable_list, gfc_trans_omp_reduction_list): Use it.
* trans.h (GFC_DECL_RESULT): Define.
* trans-openmp.c (gfc_omp_firstprivatize_type_sizes): New function.
* f95-lang.c (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
* trans.h (gfc_omp_firstprivatize_type_sizes): New prototype.
* trans-openmp.c (gfc_omp_privatize_by_reference): Return
true if a pointer has GFC_DECL_SAVED_DESCRIPTOR set.
(gfc_trans_omp_array_reduction, gfc_trans_omp_reduction_list): New
functions.
(gfc_trans_omp_clauses): Add WHERE argument. Call
gfc_trans_omp_reduction_list rather than gfc_trans_omp_variable_list
for reductions.
(gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
gfc_trans_omp_sections, gfc_trans_omp_single): Adjust
gfc_trans_omp_clauses callers.
* openmp.c (omp_current_do_code): New var.
(gfc_resolve_omp_do_blocks): New function.
(gfc_resolve_omp_parallel_blocks): Call it.
(gfc_resolve_do_iterator): Add CODE argument. Don't propagate
predetermination if argument is !$omp do or !$omp parallel do
iteration variable.
* resolve.c (resolve_code): Call gfc_resolve_omp_do_blocks
for EXEC_OMP_DO. Adjust gfc_resolve_do_iterator caller.
* fortran.h (gfc_resolve_omp_do_blocks): New prototype.
(gfc_resolve_do_iterator): Add CODE argument.
* trans.h (gfc_omp_predetermined_sharing,
gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
prototypes.
(GFC_DECL_COMMON_OR_EQUIV, GFC_DECL_CRAY_POINTEE): Define.
* trans-openmp.c (gfc_omp_predetermined_sharing,
gfc_omp_disregard_value_expr, gfc_omp_private_debug_clause): New
functions.
* trans-common.c (build_equiv_decl, build_common_decl,
create_common): Set GFC_DECL_COMMON_OR_EQUIV flag on the decls.
* trans-decl.c (gfc_finish_cray_pointee): Set GFC_DECL_CRAY_POINTEE
on the decl.
* f95-lang.c (LANG_HOOKS_OMP_PREDETERMINED_SHARING,
LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE): Define.
* openmp.c (resolve_omp_clauses): Remove extraneous comma.
* symbol.c (check_conflict): Add conflict between cray_pointee and
threadprivate.
* openmp.c (gfc_match_omp_threadprivate): Fail if
gfc_add_threadprivate returned FAILURE.
(resolve_omp_clauses): Diagnose Cray pointees in SHARED,
{,FIRST,LAST}PRIVATE and REDUCTION clauses and Cray pointers in
{FIRST,LAST}PRIVATE and REDUCTION clauses.
* resolve.c (omp_workshare_flag): New variable.
(resolve_function): Diagnose use of non-ELEMENTAL user defined
function in WORKSHARE construct.
(resolve_code): Cleanup forall_save use. Make sure omp_workshare_flag
is set to correct value in different contexts.
* openmp.c (resolve_omp_clauses): Replace %s with '%s' when printing
variable name.
(resolve_omp_atomic): Likewise.
PR fortran/24493
* scanner.c (skip_free_comments): Set at_bol at the beginning of the
loop, not before it.
(skip_fixed_comments): Handle ! comments in the middle of line here
as well.
(gfc_skip_comments): Use skip_fixed_comments for FIXED_FORM even if
not at BOL.
(gfc_next_char_literal): Fix expected canonicalized *$omp string.
* trans-openmp.c (gfc_trans_omp_do): Use make_node and explicit
initialization to build OMP_FOR instead of build.
* trans-decl.c (gfc_gimplify_function): Invoke
diagnose_omp_structured_block_errors.
* trans-openmp.c (gfc_trans_omp_master): Use OMP_MASTER.
(gfc_trans_omp_ordered): Use OMP_ORDERED.
* gfortran.h (gfc_resolve_do_iterator, gfc_resolve_blocks,
gfc_resolve_omp_parallel_blocks): New prototypes.
* resolve.c (resolve_blocks): Renamed to...
(gfc_resolve_blocks): ... this. Remove static.
(gfc_resolve_forall): Adjust caller.
(resolve_code): Only call gfc_resolve_blocks if code->block != 0
and not for EXEC_OMP_PARALLEL* directives. Call
gfc_resolve_omp_parallel_blocks for EXEC_OMP_PARALLEL* directives.
Call gfc_resolve_do_iterator if resolved successfully EXEC_DO
iterator.
* openmp.c: Include pointer-set.h.
(omp_current_ctx): New variable.
(gfc_resolve_omp_parallel_blocks, gfc_resolve_do_iterator): New
functions.
* Make-lang.in (fortran/openmp.o): Depend on pointer-set.h.
* openmp.c (gfc_match_omp_clauses): For max/min/iand/ior/ieor,
look up symbol if it exists, use its name instead and, if it is not
INTRINSIC, issue diagnostics.
* parse.c (parse_omp_do): Handle implied end do properly.
(parse_executable): If parse_omp_do returned ST_IMPLIED_ENDDO,
return it instead of continuing.
* trans-openmp.c (gfc_trans_omp_critical): Update for changed
operand numbering.
(gfc_trans_omp_do, gfc_trans_omp_parallel, gfc_trans_omp_parallel_do,
gfc_trans_omp_parallel_sections, gfc_trans_omp_parallel_workshare,
gfc_trans_omp_sections, gfc_trans_omp_single): Likewise.
* trans.h (gfc_omp_privatize_by_reference): New prototype.
* f95-lang.c (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Redefine
to gfc_omp_privatize_by_reference.
* trans-openmp.c (gfc_omp_privatize_by_reference): New function.
* trans-stmt.h (gfc_trans_omp_directive): Add comment.
* openmp.c (gfc_match_omp_variable_list): Add ALLOW_COMMON argument.
Disallow COMMON matching if it is set.
(gfc_match_omp_clauses, gfc_match_omp_flush): Adjust all callers.
(resolve_omp_clauses): Show locus in error messages. Check that
variable types in reduction clauses are appropriate for reduction
operators.
* resolve.c (resolve_symbol): Don't error if a threadprivate module
variable isn't SAVEd.
* trans-openmp.c (gfc_trans_omp_do): Put count into BLOCK, not BODY.
Fix typo in condition. Fix DOVAR initialization.
* openmp.c (gfc_match_omp_clauses): Match min/iand/ior/ieor
rather than .min. etc.
* trans-openmpc.c (omp_not_yet): Remove.
(gfc_trans_omp_parallel_do): Keep listprivate clause on parallel.
Force creation of BIND_EXPR around the workshare construct.
(gfc_trans_omp_parallel_sections): Likewise.
(gfc_trans_omp_parallel_workshare): Likewise.
* types.def (BT_I16, BT_FN_I16_VPTR_I16,
BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
* trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_DEFAULT.
(gfc_trans_omp_code): New function.
(gfc_trans_omp_do): Use it, remove omp_not_yet uses.
(gfc_trans_omp_parallel, gfc_trans_omp_single): Likewise.
(gfc_trans_omp_sections): Likewise. Only treat empty last section
specially if lastprivate clause is present.
* f95-lang.c (gfc_init_builtin_functions): Create BUILT_IN_TRAP
builtin.
* trans-openmp.c (gfc_trans_omp_variable_list): Update for
OMP_CLAUSE_DECL name change.
(gfc_trans_omp_do): Likewise.
* trans-openmp.c (gfc_trans_omp_clauses): Create OMP_CLAUSE_REDUCTION
clauses.
(gfc_trans_omp_atomic): Build OMP_ATOMIC instead of expanding
sync builtins directly.
(gfc_trans_omp_single): Build OMP_SINGLE statement.
* trans-openmp.c (gfc_trans_add_clause): New.
(gfc_trans_omp_variable_list): Take a tree code and build the clause
node here. Link it to the head of a list.
(gfc_trans_omp_clauses): Update to match.
(gfc_trans_omp_do): Use gfc_trans_add_clause.
* trans-openmp.c (gfc_trans_omp_clauses): Change second argument to
gfc_omp_clauses *. Use gfc_evaluate_now instead of creating
temporaries by hand.
(gfc_trans_omp_atomic, gfc_trans_omp_critical): Use buildN_v macros.
(gfc_trans_omp_do): New function.
(gfc_trans_omp_master): Dont' check for gfc_trans_code returning NULL.
(gfc_trans_omp_parallel): Adjust gfc_trans_omp_clauses caller.
Use buildN_v macros.
(gfc_trans_omp_parallel_do, gfc_trans_omp_parallel_sections,
gfc_trans_omp_parallel_workshare, gfc_trans_omp_sections,
gfc_trans_omp_single, gfc_trans_omp_workshare): New functions.
(gfc_trans_omp_directive): Use them.
* parse.c (parse_omp_do): Allow new_st.op == EXEC_NOP.
* openmp.c (resolve_omp_clauses): Check for list items present
in multiple clauses.
(resolve_omp_do): Check that iteration variable is not THREADPRIVATE
and is not present in any clause variable lists other than PRIVATE
or LASTPRIVATE.
* gfortran.h (symbol_attribute): Add threadprivate bit.
(gfc_common_head): Add threadprivate member, change use_assoc
and saved into char to save space.
(gfc_add_threadprivate): New prototype.
* symbol.c (check_conflict): Handle threadprivate.
(gfc_add_threadprivate): New function.
(gfc_copy_attr): Copy threadprivate.
* trans-openmp.c (gfc_trans_omp_clauses): Avoid creating a temporary
if IF or NUM_THREADS is constant. Create OMP_CLAUSE_SCHEDULE and
OMP_CLAUSE_ORDERED.
* resolve.c (resolve_symbol): Complain if a THREADPRIVATE symbol
outside a module and not in COMMON has is not SAVEd.
(resolve_equivalence): Ensure THREADPRIVATE objects don't get
EQUIVALENCEd.
* trans-common.c: Include target.h and rtl.h.
(build_common_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
* trans-decl.c: Include rtl.h.
(gfc_finish_var_decl): Set DECL_TLS_MODEL if THREADPRIVATE.
* dump-parse-tree.c (gfc_show_attr): Handle THREADPRIVATE.
* Make-lang.in (fortran/trans-decl.o): Depend on $(RTL_H).
(fortran/trans-common.o): Depend on $(RTL_H) and $(TARGET_H).
* openmp.c (gfc_match_omp_variable_list): Ensure COMMON block
is from current namespace.
(gfc_match_omp_threadprivate): Rewrite.
(resolve_omp_clauses): Check some clause restrictions.
* module.c (ab_attribute): Add AB_THREADPRIVATE.
(attr_bits): Add THREADPRIVATE.
(mio_symbol_attribute, mio_symbol_attribute): Handle threadprivate.
(load_commons, write_common, write_blank_common): Adjust for type
change of saved, store/load threadprivate bit from the integer
as well.
* types.def (BT_FN_UINT_UINT): New.
(BT_FN_VOID_UINT_UINT): Remove.
* trans-openmp.c (gfc_trans_omp_clauses, gfc_trans_omp_barrier,
gfc_trans_omp_critical, gfc_trans_omp_flush, gfc_trans_omp_master,
gfc_trans_omp_ordered, gfc_trans_omp_parallel): New functions.
(gfc_trans_omp_directive): Use them.
* openmp.c (expr_references_sym): Add SE argument, don't look
into SE tree.
(is_conversion): New function.
(resolve_omp_atomic): Adjust expr_references_sym callers. Handle
promoted expressions.
* trans-openmp.c (gfc_trans_omp_atomic): New function.
(gfc_trans_omp_directive): Call it.
* f95-lang.c (builtin_type_for_size): New function.
(gfc_init_builtin_functions): Initialize synchronization and
OpenMP builtins.
* types.def: New file.
* Make-lang.in (f95-lang.o): Depend on $(BUILTINS_DEF) and
fortran/types.def.
* trans-openmp.c: Rename GOMP_* tree codes into OMP_*.
* dump-parse-tree.c (show_symtree): Don't crash if ns->proc_name
is NULL.
* dump-parse-tree.c (gfc_show_namelist, gfc_show_omp_node): New
functions.
(gfc_show_code_node): Call gfc_show_omp_node for EXEC_OMP_* nodes.
* parse.c (parse_omp_do): Call pop_state before next_statement.
* openmp.c (expr_references_sym, resolve_omp_atomic, resolve_omp_do):
New functions.
(gfc_resolve_omp_directive): Call them.
* match.c (match_exit_cycle): Issue error if EXIT or CYCLE statement
leaves an OpenMP structured block or if EXIT terminates !$omp do
loop.
* Make-lang.in (F95_PARSER_OBJS): Add fortran/openmp.o.
(F95_OBJS): Add fortran/trans-openmp.o.
(fortran/trans-openmp.o): Depend on $(GFORTRAN_TRANS_DEPS).
* lang.opt: Add -fopenmp option.
* options.c (gfc_init_options): Initialize it.
(gfc_handle_option): Handle it.
* gfortran.h (ST_OMP_ATOMIC, ST_OMP_BARRIER, ST_OMP_CRITICAL,
ST_OMP_END_CRITICAL, ST_OMP_END_DO, ST_OMP_END_MASTER,
ST_OMP_END_ORDERED, ST_OMP_END_PARALLEL, ST_OMP_END_PARALLEL_DO,
ST_OMP_END_PARALLEL_SECTIONS, ST_OMP_END_PARALLEL_WORKSHARE,
ST_OMP_END_SECTIONS, ST_OMP_END_SINGLE, ST_OMP_END_WORKSHARE,
ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION,
ST_OMP_SINGLE, ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE): New
statement codes.
(OMP_LIST_PRIVATE, OMP_LIST_FIRSTPRIVATE, OMP_LIST_LASTPRIVATE,
OMP_LIST_COPYPRIVATE, OMP_LIST_SHARED, OMP_LIST_COPYIN,
OMP_LIST_PLUS, OMP_LIST_REDUCTION_FIRST, OMP_LIST_MULT,
OMP_LIST_SUB, OMP_LIST_AND, OMP_LIST_OR, OMP_LIST_EQV,
OMP_LIST_NEQV, OMP_LIST_MAX, OMP_LIST_MIN, OMP_LIST_IAND,
OMP_LIST_IOR, OMP_LIST_IEOR, OMP_LIST_REDUCTION_LAST, OMP_LIST_NUM):
New OpenMP variable list types.
(gfc_omp_clauses): New typedef.
(gfc_get_omp_clauses): Define.
(EXEC_OMP_CRITICAL, EXEC_OMP_DO, EXEC_OMP_FLUSH, EXEC_OMP_MASTER,
EXEC_OMP_ORDERED, EXEC_OMP_PARALLEL, EXEC_OMP_PARALLEL_DO,
EXEC_OMP_PARALLEL_SECTIONS, EXEC_OMP_PARALLEL_WORKSHARE,
EXEC_OMP_SECTIONS, EXEC_OMP_SINGLE, EXEC_OMP_WORKSHARE,
EXEC_OMP_ATOMIC, EXEC_OMP_BARRIER, EXEC_OMP_END_NOWAIT,
EXEC_OMP_END_SINGLE): New OpenMP gfc_exec_op codes.
(struct gfc_code): Add omp_clauses, omp_name, omp_namelist
and omp_bool fields to ext union.
(flag_openmp): Declare.
(gfc_free_omp_clauses, gfc_resolve_omp_directive): New prototypes.
* scanner.c (openmp_flag, openmp_locus): New variables.
(skip_free_comments, skip_fixed_comments, gfc_next_char_literal):
Handle OpenMP directive lines and conditional compilation magic
comments.
* parse.h (COMP_OMP_STRUCTURED_BLOCK): New compile state.
* parse.c (decode_omp_directive, parse_omp_do, parse_omp_atomic,
parse_omp_structured_block): New functions.
(next_free, next_fixed): Parse OpenMP directives.
(case_executable, case_exec_markers, case_decl): Add ST_OMP_*
codes.
(gfc_ascii_statement): Handle ST_OMP_* codes.
(parse_executable): Rearrange the loop slightly, so that
parse_omp_do can return next_statement.
* match.h (gfc_match_omp_eos, gfc_match_omp_atomic,
gfc_match_omp_barrier, gfc_match_omp_critical, gfc_match_omp_do,
gfc_match_omp_flush, gfc_match_omp_master, gfc_match_omp_ordered,
gfc_match_omp_parallel, gfc_match_omp_parallel_do,
gfc_match_omp_parallel_sections, gfc_match_omp_parallel_workshare,
gfc_match_omp_sections, gfc_match_omp_single,
gfc_match_omp_threadprivate, gfc_match_omp_workshare,
gfc_match_omp_end_nowait, gfc_match_omp_end_single): New prototypes.
* resolve.c (resolve_blocks): Ignore EXEC_OMP_* block directives.
(resolve_code): Call gfc_resolve_omp_directive on EXEC_OMP_*
directives.
* trans.c (gfc_trans_code): Call gfc_trans_omp_directive for
EXEC_OMP_* directives.
* st.c (gfc_free_statement): Handle EXEC_OMP_* statement freeing.
* trans-stmt.h (gfc_trans_omp_directive): New prototype.
* openmp.c: New file.
* trans-openmp.c: New file.
2006-02-13 Andrew Pinski <pinskia@physics.uc.edu>
Jakub Jelinek <jakub@redhat.com>
PR fortran/26246
* trans-decl.c (gfc_get_symbol_decl, gfc_get_fake_result_decl): Use
gfc_add_decl_to_function rather than gfc_finish_var_decl on length.
2006-02-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/26074
PR fortran/25103
* resolve.c (resolve_symbol): Extend the requirement that module
arrays have constant bounds to those in the main program. At the
same time simplify the array bounds, to avoiding trapping parameter
array references, and exclude automatic character length from main
and modules. Rearrange resolve_symbol and resolve_derived to put as
each flavor together, as much as is possible and move all specific
code for flavors FL_VARIABLE, FL_PROCEDURE and FL_PARAMETER into new
functions.
(resolve_fl_var_and_proc, resolve_fl_variable, resolve_fl_procedure):
New functions to do work of resolve_symbol.
(resolve_index_expr): New function that is called from resolved_symbol
and is extracted from resolve_charlen.
(resolve_charlen): Call this new function.
(resolve_fl_derived): Renamed resolve_derived to be consistent with
the naming of the new functions for the other flavours. Change the
charlen checking so that the style is consistent with other similar
checks. Add the generation of the gfc_dt_list, removed from resolve_
symbol.
PR fortran/20861
* resolve.c (resolve_actual_arglist): Prevent internal procedures
from being dummy arguments.
PR fortran/20871
* resolve.c (resolve_actual_arglist): Prevent pure but non-intrinsic
procedures from being dummy arguments.
PR fortran/25083
* resolve.c (check_data_variable): Add test that data variable is in
COMMON.
PR fortran/25088
* resolve.c (resolve_call): Add test that the subroutine does not
have a type.
2006-02-12 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/25806
* trans-array.c (gfc_trans_allocate_array_storage): New argument
dealloc; free the temporary only if dealloc is true.
(gfc_trans_allocate_temp_array): New argument bool dealloc, to be
passed onwards to gfc_trans_allocate_array_storage.
(gfc_trans_array_constructor, gfc_conv_loop_setup): Update call to
gfc_trans_allocate_temp_array.
* trans-array.h (gfc_trans_allocate_temp_array): Update function
prototype.
* trans-expr.c (gfc_conv_function_call): Set new argument 'dealloc'
to gfc_trans_allocate_temp_array to false in case of functions
returning pointers.
(gfc_trans_arrayfunc_assign): Return NULL for functions returning
pointers.
2006-02-10 Steven G. Kargl <kargls@comcast.net>
PR fortran/20858
*decl.c (variable_decl): Improve error message. Remove initialization
typespec. Wrap long line.
*expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
and rank.
*simplify.c (gfc_simplify_null): Ensure type, kind type, and rank
are set.
2006-02-10 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
PR fortran/14771
* arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
* expr.c (check_intrinsic_op): Likewise.
* module.c (mio_expr): Likewise.
2006-02-09 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
* dump-parse-tree.c: Update copyright years.
* matchexp.c: Likewise.
* module.c: Likewise.
PR fortran/14771
* gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
* dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
* expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
if it were INTRINSIC_UPLUS.
* resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
* match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
* matchexp.c (match_primary): Record parentheses surrounding
numeric expressions.
* module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
dumping.
* trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.
2006-02-09 Paul Thomas <pault@gcc.gnu.org>
PR fortran/26038
* trans-stmt.c (gfc_trans_allocate): Provide assumed character length
scalar with missing backend_decl for the hidden dummy charlen.
PR fortran/25059
* interface.c (gfc_extend_assign): Remove detection of non-PURE
subroutine in assignment interface, with gfc_error, and put it in
* resolve.c (resolve_code).
PR fortran/25070
* interface.c (gfc_procedure_use): Flag rank checking for non-
elemental, contained or interface procedures in call to
(compare_actual_formal), where ranks are checked for assumed
shape arrays..
2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR libfortran/25425
* trans-decl.c (gfc_generate_function_code): Add new argument,
pedantic, to set_std call.
2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/23815
* gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
variable.
* invoke.texi: Mention the "Runtime" chapter.
Document the -fconvert= option.
* gfortran.h: Add options_convert.
* lang.opt: Add fconvert=little-endian, fconvert=big-endian,
fconvert=native and fconvert=swap.
* trans-decl.c (top level): Add gfor_fndecl_set_convert.
(gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
(gfc_generate_function_code): If -fconvert was specified,
and this is the main program, add a call to set_convert().
* options.c: Handle the -fconvert options.
2006-02-06 Roger Sayle <roger@eyesopen.com>
* trans-stmt.c (gfc_evaluate_where_mask): Allow the NMASK argument
to be NULL to indicate that the not mask isn't required.
(gfc_trans_where_2): Remove PMASK argument. Avoid calculating the
pending mask for the last clause of a WHERE chain. Update recursive
call.
(gfc_trans_forall_1): Update call to gfc_trans_where_2.
(gfc_trans_where): Likewise.
2006-02-06 Jakub Jelinek <jakub@redhat.com>
Backport from gomp-20050608-branch
* trans-decl.c (create_function_arglist): Handle dummy functions.
* trans-decl.c (gfc_get_symbol_decl): Revert explicit setting of
TYPE_SIZE_UNIT.
(gfc_trans_vla_type_sizes): Also "gimplify"
GFC_TYPE_ARRAY_DATAPTR_TYPE for GFC_DESCRIPTOR_TYPE_P types.
* trans-array.c (gfc_trans_deferred_array): Call
gfc_trans_vla_type_sizes.
* trans-decl.c (saved_function_decls, saved_parent_function_decls):
Remove unnecessary initialization.
(create_function_arglist): Make sure __result has complete type.
(gfc_get_fake_result_decl): Change current_fake_result_decl into
a tree chain. For entry master, create a separate variable
for each result name. For BT_CHARACTER results, call
gfc_finish_var_decl on length even if it has been already created,
but not pushdecl'ed.
(gfc_trans_vla_type_sizes): For function/entry result, adjust
result value type, not the FUNCTION_TYPE.
(gfc_generate_function_code): Adjust for current_fake_result_decl
changes.
(gfc_trans_deferred_vars): Likewise. Call gfc_trans_vla_type_sizes
even on result if it is assumed-length character.
* trans-decl.c (gfc_trans_dummy_character): Add SYM argument.
Call gfc_trans_vla_type_sizes.
(gfc_trans_auto_character_variable): Call gfc_trans_vla_type_sizes.
(gfc_trans_vla_one_sizepos, gfc_trans_vla_type_sizes_1,
gfc_trans_vla_type_sizes): New functions.
(gfc_trans_deferred_vars): Adjust gfc_trans_dummy_character
callers. Call gfc_trans_vla_type_sizes on assumed-length
character parameters.
* trans-array.c (gfc_trans_array_bounds,
gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias): Call
gfc_trans_vla_type_sizes.
* trans.h (gfc_trans_vla_type_sizes): New prototype.
* trans-decl.c (gfc_build_qualified_array): For non-assumed-size
arrays without constant size, create also an index var for
GFC_TYPE_ARRAY_SIZE (type). If the type is incomplete, complete
it as 0..size-1.
(gfc_create_string_length): Don't call gfc_defer_symbol_init
if just creating DECL_ARGUMENTS.
(gfc_get_symbol_decl): Call gfc_finish_var_decl and
gfc_defer_symbol_init even if ts.cl->backend_decl is already
set to a VAR_DECL that doesn't have DECL_CONTEXT yet.
(create_function_arglist): Rework, so that hidden length
arguments for CHARACTER parameters are created together with
the parameters. Resolve ts.cl->backend_decl for CHARACTER
parameters. If the argument is a non-constant length array
or CHARACTER, ensure PARM_DECL has different type than
its DECL_ARG_TYPE.
(generate_local_decl): Call gfc_get_symbol_decl even
for non-referenced non-constant length CHARACTER parameters
after optionally issuing warnings.
* trans-array.c (gfc_trans_array_bounds): Set last stride
to GFC_TYPE_ARRAY_SIZE (type) to initialize it as well.
(gfc_trans_dummy_array_bias): Initialize GFC_TYPE_ARRAY_SIZE (type)
variable as well.
* trans-expr.c (gfc_conv_expr_val): Fix comment typo.
* trans-stmt.c (gfc_trans_simple_do): Fix comment.
2006-02-04 Roger Sayle <roger@eyesopen.com>
* dependency.c (gfc_check_dependency): Remove unused vars and nvars
arguments. Replace with an "identical" argument. A full array
reference to the same symbol is a dependency if identical is true.
* dependency.h (gfc_check_dependency): Update prototype.
* trans-array.h (gfc_check_dependency): Delete duplicate prototype.
* trans-stmt.c: #include dependency.h for gfc_check_dependency.
(gfc_trans_forall_1): Update calls to gfc_check_dependency.
(gfc_trans_where_2): Likewise. Remove unneeded variables.
(gfc_trans_where_3): New function for simple non-dependent WHEREs.
(gfc_trans_where): Call gfc_trans_where_3 to translate simple
F90-style WHERE statements without internal dependencies.
* Make-lang.in (trans-stmt.o): Depend upon dependency.h.
2006-02-05 H.J. Lu <hongjiu.lu@intel.com>
PR fortran/26041
PR fortran/26064
* resolve.c (resolve_types): New function.
(resolve_codes): Likewise.
(gfc_resolve): Use them.
2006-02-05 Roger Sayle <roger@eyesopen.com>
* trans-stmt.c (gfc_evaluate_where_mask): Use LOGICAL*1 for WHERE
masks instead of LOGICAL*4.
2006-02-05 Jakub Jelinek <jakub@redhat.com>
* resolve.c (resolve_symbol): Initialize constructor_expr to NULL.
2006-02-04 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/25075
check.c (identical_dimen_shape): New function.
(check_dot_product): Use identical_dimen_shape() to check sizes
for dot_product.
(gfc_check_matmul): Likewise.
(gfc_check_merge): Check conformance between tsource and fsource
and between tsource and mask.
(gfc_check_pack): Check conformance between array and mask.
2006-02-03 Steven G. Kargl <kargls@comcast>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/20845
* resolve.c (resolve_symbol): Default initialization of derived type
component reguires the SAVE attribute.
2006-02-02 Steven G. Kargl <kargls@comcast>
PR fortran/24958
match.c (gfc_match_nullify): Free the list from head not tail.
PR fortran/25072
* match.c (match_forall_header): Fix internal error caused by bogus
gfc_epxr pointers.
2006-01-31 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/26039
expr.c (gfc_check_conformance): Reorder error message
to avoid plural.
check.c(gfc_check_minloc_maxloc): Call gfc_check_conformance
for checking arguments array and mask.
(check_reduction): Likewise.
2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/24266
* trans-io.c (set_internal_unit): Check the rank of the
expression node itself instead of its symbol.
2006-01-29 Paul Thomas <pault@gcc.gnu.org>
PR fortran/18578
PR fortran/18579
PR fortran/20857
PR fortran/20885
* interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
if actual argument is not a variable.
2006-01-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/17911
* expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
the lvalue is a use associated procedure.
PR fortran/20895
PR fortran/25030
* expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
character lengths are not the same. Use gfc_dep_compare_expr for the
comparison.
* gfortran.h: Add prototype for gfc_dep_compare_expr.
* dependency.h: Remove prototype for gfc_dep_compare_expr.
2006-01-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25964
* resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
generic_ids exempted from assumed size checking.
2006-01-27 Jakub Jelinek <jakub@redhat.com>
PR fortran/25324
* Make-lang.in (fortran/scanner.o): Depend on toplev.h.
* lang.opt (fpreprocessed): New option.
* scanner.c: Include toplev.h.
(gfc_src_file, gfc_src_preprocessor_lines): New variables.
(preprocessor_line): Unescape filename if there were any
backslashes.
(load_file): If initial and gfc_src_file is not NULL,
use it rather than opening the file. If gfc_src_preprocessor_lines
has non-NULL elements, pass it to preprocessor_line.
(unescape_filename, gfc_read_orig_filename): New functions.
* gfortran.h (gfc_option_t): Add flag_preprocessed.
(gfc_read_orig_filename): New prototype.
* options.c (gfc_init_options): Clear flag_preprocessed.
(gfc_post_options): If flag_preprocessed, call
gfc_read_orig_filename.
(gfc_handle_option): Handle OPT_fpreprocessed.
* lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
sources.
2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
* symbol.c (free_old_symbol): Fix confusing comment, and add code
to free old_symbol->formal.
2006-01-26 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25964
* resolve.c (resolve_function): Exclude statement functions from
global reference checking.
PR fortran/25084
PR fortran/20852
PR fortran/25085
PR fortran/25086
* resolve.c (resolve_function): Declare a gfc_symbol to replace the
references through the symtree to the symbol associated with the
function expresion. Give error on reference to an assumed character
length function is defined in an interface or an external function
that is not a dummy argument.
(resolve_symbol): Give error if an assumed character length function
is array-valued, pointer-valued, pure or recursive. Emit warning
that character(*) value functions are obsolescent in F95.
PR fortran/25416
* trans-expr.c (gfc_conv_function_call): The above patch to resolve.c
prevents any assumed character length function call from getting here
except intrinsics such as SPREAD. In this case, ensure that no
segfault occurs from referencing non-existent charlen->length->
expr_type and provide a backend_decl for the charlen from the charlen
of the first actual argument.
Cure temp name confusion.
* trans-expr.c (gfc_get_interface_mapping_array): Change name of
temporary from "parm" to "ifm" to avoid clash with temp coming from
trans-array.c.
2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/25716
* symbol.c (free_old_symbol): New function.
(gfc_commit_symbols): Use it.
(gfc_commit_symbol): New function.
(gfc_use_derived): Use it.
* gfortran.h: Add prototype for gfc_commit_symbol.
* intrinsic.c (gfc_find_function): Search in 'conversion'
if not found in 'functions'.
(gfc_convert_type_warn): Add a symtree to the new
expression node, and commit the new symtree->n.sym.
* resolve.c (gfc_resolve_index): Make sure typespec is
properly initialized.
2006-01-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25901
* decl.c (get_proc_name): Replace subroutine and function attributes
in "already defined" test by the formal arglist pointer being non-NULL.
Fix regression in testing of admissability of attributes.
* symbol.c (gfc_add_attribute): If the current_attr has non-zero
intent, do not do the check for a dummy being used.
* decl.c (attr_decl1): Add current_attr.intent as the third argument
in the call to gfc_add_attribute.
* gfortran.h: Add the third argument to the prototype for
gfc_add_attribute.
2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
* gfortranspec.c (lang_specific_driver): Update copyright notice
date.
2006-01-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25124
PR fortran/25625
* decl.c (get_proc_name): If there is an existing
symbol in the encompassing namespace, call errors
if it is a procedure of the same name or the kind
field is set, indicating a type declaration.
PR fortran/20881
PR fortran/23308
PR fortran/25538
PR fortran/25710
* decl.c (add_global_entry): New function to check
for existing global symbol with this name and to
create new one if none exists.
(gfc_match_entry): Call add_global_entry before
matching argument lists for subroutine and function
entries.
* gfortran.h: Prototype for existing function,
global_used.
* resolve.c (resolve_global_procedure): New function
to check global symbols for procedures.
(resolve_call, resolve_function): Calls to this
new function for non-contained and non-module
procedures.
* match.c (match_common): Add check for existing
global symbol, creat one if none exists and emit
error if there is a clash.
* parse.c (global_used): Remove static and use the
gsymbol name rather than the new_block name, so that
the function can be called from resolve.c.
(parse_block_data, parse_module, add_global_procedure):
Improve checks for existing gsymbols. Emit error if
already defined or if references were to another type.
Set defined flag.
PR fortran/PR24276
* trans-expr.c (gfc_conv_aliased_arg): New function called by
gfc_conv_function_call that coverts an expression for an aliased
component reference to a derived type array into a temporary array
of the same type as the component. The temporary is passed as an
actual argument for the procedure call and is copied back to the
derived type after the call.
(is_aliased_array): New function that detects an array reference
that is followed by a component reference.
(gfc_conv_function_call): Detect an aliased actual argument with
is_aliased_array and convert it to a temporary and back again
using gfc_conv_aliased_arg.
2006-01-19 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
* gfortranspec.c: Update copyright years.
* trans.c: Likewise.
* trans-array.c: Likewise.
* trans-array.h: Likewise.
* trans-decl.c: Likewise.
* trans-stmt.c: Likewise.
* trans-stmt.h: Likewise.
* trans-types.c: Likewise.
2006-01-18 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
PR fortran/18540
PR fortran/18937
* gfortran.h (BBT_HEADER): Move definition up.
(gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
* io.c (format_asterisk): Adapt initializer.
* resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
as extension.
(warn_unused_label): Take gfc_st_label label as argument, adapt to
new data structure.
(gfc_resolve): Adapt call to warn_unused_label.
* symbol.c (compare_st_labels): New function.
(gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
using balanced binary tree.
* decl.c (match_char_length, gfc_match_old_kind_spec): Do away
with 'cnt'.
(warn_unused_label): Adapt to binary tree.
* match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
* primary.c (match_kind_param): Do away with cnt.
2006-01-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20869
PR fortran/20875
PR fortran/25024
* symbol.c (check_conflict): Add pointer valued elemental
functions and internal procedures with the external attribute
to the list of conflicts.
(gfc_add_attribute): New catch-all function to perform the
checking of symbol attributes for attribute declaration
statements.
* decl.c (attr_decl1): Call gfc_add_attribute for each of -
(gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
gfc_match_pointer, gfc_match_dimension, gfc_match_target):
Remove spurious calls to checks in symbol.c. Set the
attribute directly and use the call to attr_decl() for
checking.
* gfortran.h: Add prototype for gfc_add_attribute.
PR fortran/25785
* resolve.c (resolve_function): Exclude PRESENT from assumed size
argument checking. Replace strcmp's with comparisons with generic
codes.
2006-01-16 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* gfortranspec.c (lang_specific_spec_functions): Remove.
2006-01-16 Richard Guenther <rguenther@suse.de>
* trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
(gfc_trans_arithmetic_if): Likewise.
(gfc_trans_simple_do): Likewise.
(gfc_trans_do): Likewise.
(gfc_trans_do_while): Likewise.
(gfc_trans_logical_select): Likewise.
(gfc_trans_forall_loop): Likewise.
(generate_loop_for_temp_to_lhs): Likewise.
(generate_loop_for_rhs_to_temp): Likewise.
(gfc_trans_allocate): Likewise.
* trans.c (gfc_add_expr_to_block): Do not fold expr again.
2006-01-16 Richard Guenther <rguenther@suse.de>
* trans-expr.c (gfc_conv_function_call): Use fold_build2.
* trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
* trans.c (gfc_trans_runtime_check): Don't fold the condition
again.
2006-01-13 Steven G. Kargl <kargls@comcast.net>
PR fortran/25756
* symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
from g95).
2006-01-13 Diego Novillo <dnovillo@redhat.com>
* trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
nodes.
2006-01-11 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
* parse.c (next_fixed): Remove superfluous string concatenation.
2006-01-11 Bernhard Fischer <rep.nop@aon.at>
PR fortran/25486
* scanner.c (load_line): use maxlen to determine the line-length used
for padding lines in fixed form.
2006-01-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25730
* trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
character lengths.
2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
fortran/24936
* trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
to avoid type mismatch.
2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
PR fortran/21977
* trans-decl.c (gfc_generate_function_code): Move the NULLing of
current_fake_result_decl down to below generate_local_vars.
2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
PR fortran/12456
* trans-expr.c (gfc_to_single_character): New function that converts
string to single character if its length is 1.
(gfc_build_compare_string):New function that compare string and handle
single character specially.
(gfc_conv_expr_op): Use gfc_build_compare_string.
(gfc_trans_string_copy): Use gfc_to_single_character.
* trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
gfc_build_compare_string.
* trans.h (gfc_build_compare_string): Add prototype.
2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
* simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
constant.
(gfc_simplify_ichar): Get the result from unsinged char and in the
range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/25093
* resolve.c (resolve_fntype): Check that PUBLIC functions
aren't of PRIVATE type.
2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
* decl.c (gfc_match_function_decl): Correctly error out in case of
omitted function argument list.
2006-01-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/22146
* trans-array.c (gfc_reverse_ss): Remove static attribute.
(gfc_walk_elemental_function_args): Replace gfc_expr * argument for
the function call with the corresponding gfc_actual_arglist*. Change
code accordingly.
(gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
now requires the actual argument list instead of the expression for
the function call.
* trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
and provide a prototype for gfc_reverse_ss.
* trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
where an elemental subroutine has array valued actual arguments.
PR fortran/25029
PR fortran/21256
PR fortran/20868
PR fortran/20870
* resolve.c (check_assumed_size_reference): New function to check for upper
bound in assumed size array references.
(resolve_assumed_size_actual): New function to do a very restricted scan
of actual argument expressions of those procedures for which incomplete
assumed size array references are not allowed.
(resolve_function, resolve_call): Switch off assumed size checking of
actual arguments, except for elemental procedures and intrinsic
inquiry functions, in some circumstances.
(resolve_variable): Call check_assumed_size_reference.
2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/24268
* io.c (next_char_not_space): New function that returns the next
character that is not white space.
(format_lex): Use the new function to skip whitespace within
a format string.
2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/23675
* expr.c (gfc_expr_set_symbols_referenced): New function.
* gfortran.h: Add a function prototype for it.
* resolve.c (resolve_function): Use it for
use associated character functions lengths.
* expr.c, gfortran.h, resolve.c: Updated copyright years.
2006-01-03 Steven G. Kargl <kargls@comcast.net>
PR fortran/25101
* resolve.c (resolve_forall_iterators): Check for scalar variables;
Check stride is nonzero.
2006-01-02 Steven G. Kargl <kargls@comcast.net>
PR fortran/24640
* parse.c (next_free): Check for whitespace after the label.
* match.c (gfc_match_small_literal_int): Initialize cnt variable.
2006-01-01 Steven G. Kargl <kargls@comcast.net>
* ChangeLog: Split previous years into ...
* ChangeLog-2002: here.
* ChangeLog-2003: here.
* ChangeLog-2004: here.
* ChangeLog-2005: here.
Copyright (C) 2006 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.