+2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ * options.c (set_default_std_flags): New function to consolidate
+ setting the flags.
+ (gfc_init_options): Use new function.
+ (gfc_handle_option): Use new function.
+
+2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * gfortran.texi (Old-style kind specifications): Document
+ special handling of old-style kind specifiers for COMPLEX.
+ * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
+ assumptions in comment.
+
+2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
+
+ * parse.c (next_free): Gooble spaces after OpenMP sentinel.
+
+2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
+
+ PR fortran/30869
+ * match.c (gfc_match_iterator): Remove conflict between
+ loop variable and pointer.
+
+2007-02-20 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/30522
+ * symbol.c (gfc_add_volatile): Allow to set VOLATILE
+ attribute for host-associated variables.
+ * gfortran.h (symbol_attribute): Save namespace
+ where VOLATILE has been set.
+ * trans-decl.c (gfc_finish_var_decl): Move variable
+ declaration to the top.
+
+2007-02-20 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/30783
+ * resolve.c (resolve_symbol): Add character dummy VALUE check.
+
+2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
+
+ PR libfortran/30533
+ * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
+ argument to default integer.
+ (gfc_resolve_minloc): Likewise.
+
+2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/30681
+ * options.c (gfc_init_options): Relax warning level for obsolescent.
+ * match.c (match_arithmetic_if): Change to obsolescent from deleted.
+ (gfc_match_if): Same.
+
+2007-02-18 Roger Sayle <roger@eyesopen.com>
+
+ * trans-array.c (gfc_build_constant_array_constructor): When the
+ shape of the constructor is known, use that to construct the
+ gfc_array_spec.
+ (gfc_trans_constant_array_constructor): Initialize the "info"
+ information for all of the dimensions of the array constructor.
+ (constant_array_constructor_loop_size): New function.
+ (gfc_trans_array_constructor): Use it to determine whether a
+ loop is suitable for "constant array constructor" optimization.
+
+ * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
+ instead of build2, to avoid conditions like "(a != b) != 0".
+
+2007-02-18 Roger Sayle <roger@eyesopen.com>
+ Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/30400
+ * match.c (match_forall_iterator): Use gfc_match_expr instead
+ of gfc_match_variable to match the iterator variable. Return
+ MATCH_NO if not a variable. Remove the reset of the symbol's
+ flavor in cleanup.
+
+2007-02-16 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/30793
+ * trans-decl.c (gfc_generate_function_code): Do not initialize
+ pointers to derived components.
+
+2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
+ Brooks Moses <brooks.moses@codesourcery.com>
+ Lee Millward <lee.millward@codesourcery.com>
+
+ * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
+ (gfc_conv_string_tmp): Likewise.
+ (gfc_conv_concat_op): Likewise.
+ (gfc_build_compare_string): Likewise.
+ (gfc_conv_function_call): Use build_call_list instead of build3.
+
+ * trans-array.c (gfc_trans_allocate_array_storage): Use
+ build_call_expr.
+ (gfc_grow_array): Likewise.
+ (gfc_trans_array_ctor_element): Likewise.
+ (gfc_trans_array_constructor_value): Likewise.
+ (gfc_array_allocate): Likewise.
+ (gfc_array_deallocate): Likewise.
+ (gfc_trans_auto_array_allocation): Likewise.
+ (gfc_trans_dummy_array_bias): Likewise.
+ (gfc_conv_array_parameter): Likewise.
+ (gfc_trans_dealloc_allocated): Likewise.
+ (gfc_duplicate_allocatable): Likewise.
+
+ * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
+ (gfc_trans_omp_flush): Likewise.
+
+ * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
+ (gfc_trans_pause): Likewise.
+ (gfc_trans_stop): Likewise.
+ (gfc_trans_character_select): Likewise.
+ (gfc_do_allocate): Likewise.
+ (gfc_trans_assign_need_temp): Likewise.
+ (gfc_trans_pointer_assign_need_temp): Likewise.
+ (gfc_trans_forall_1): Likewise.
+ (gfc_trans_where_2): Likewise.
+ (gfc_trans_allocate): Likewise.
+ (gfc_trans_deallocate): Likewise.
+
+ * trans.c (gfc_trans_runtime_check): Use build_call_expr.
+
+ * trans-io.c (gfc_trans_open): Use build_call_expr.
+ (gfc_trans_close): Likewise.
+ (build_filepos): Likewise.
+ (gfc_trans_inquire): Likewise.
+ (NML_FIRST_ARG): Delete.
+ (NML_ADD_ARG): Delete.
+ (transfer_namelist_element): Use build_call_expr.
+ (build_dt): Likewise.
+ (gfc_trans_dt_end): Likewise.
+ (transfer_expr): Likewise.
+ (transfer_array-desc): Likewise.
+
+ * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
+ (gfc_generate_constructors): Likewise.
+
+ * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
+ (gfc_conv_intrinsic_fdate): Likewise.
+ (gfc_conv_intrinsic_ttynam): Likewise.
+ (gfc_conv_intrinsic_array_transfer): Likewise.
+ (gfc_conv_associated): Likewise.
+ (gfc_conv_intrinsic_si_kind): Likewise.
+ (gfc_conv_intrinsic_trim): Likewise.
+ (gfc_conv_intrinsic_repeat: Likewise.
+ (gfc_conv_intrinsic_iargc): Likewise.
+
+2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/30779
+ * scanner.c (gfc_next_char_literal): Add check for end of file after
+ call to advance_line.
+
+2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/30799
+ * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
+ kind.
+
+2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * misc.c (gfc_typename): Fix potential buffer overflow.
+
+2007-02-13 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/30554
+ * module.c (read_module): Set pointer_info to referenced if the
+ symbol has no namespace.
+
+2007-02-12 Nick Clifton <nickc@redhat.com>
+
+ * lang.opt: Add Warning attribute to warning options.
+
+2007-02-11 Daniel Franke <franke.daniel@gmail.com>
+
+ * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
+ (SLEEP): Added section and documentation.
+
+2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
+
+ PR fortran/30478
+ * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
+ (variable_decl): Likewise. Rewrap comment.
+ (match_attr_spec): Remove ENUM specific code.
+ (gfc_match_enum): Fix typo in error message.
+ (enumerator_decl): New function.
+ (gfc_match_enumerator_def): Use enumerator_decl instead of
+ variable_decl. Adapt code accordingly.
+
+2007-02-11 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/30554
+ * module.c (find_symtree_for_symbol): New function to return
+ a symtree that is not a "unique symtree" given a symbol.
+ (read_module): Do not automatically set pointer_info to
+ referenced because this inhibits the generation of a unique
+ symtree. Recycle the existing symtree if possible by calling
+ find_symtree_for_symbol.
+
+ PR fortran/30319
+ * decl.c (add_init_expr_to_sym): Make new charlen for an array
+ constructor initializer.
+
+2007-02-10 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.
+
+2007-02-09 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/30512
+ * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
+ gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
+
+2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ PR fortran/30720
+ * trans-array.c (gfc_trans_create_temp_array): Remove use of the
+ function argument. Always generate code for negative extent.
+ Simplify said code.
+ * trans-array.h (gfc_trans_create_temp_array): Change prototype.
+ * trans-expr.c (gfc_conv_function_call): Remove use of last argument
+ of gfc_trans_create_temp_array.
+ * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
+ * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
+
+2007-02-08 Roger Sayle <roger@eyesopen.com>
+
+ * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
+ mask expression is a compile-time constant (".true." or ".false.").
+
+2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ PR fortran/30611
+ * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
+ arguments only once. Generate check that NCOPIES argument is not
+ negative.
+
+2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/30605
+ * fortran/invoke.texi: Update documentation.
+ * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
+ and -pedantic.
+
+2007-02-03 Kazu Hirata <kazu@codesourcery.com>
+
+ * trans-array.c: Fix a comment typo.
+
+2007-02-03 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/30514
+ * array.c (match_array_element_spec): If the length of an array is
+ negative, adjust the upper limit to make it zero length.
+
+ PR fortran/30660
+ * resolve.c (pure_function, resolve_function): Initialize name to
+ null to clear up build warnings.
+ (resolve_fl_variable): Look at components explicitly to check for
+ default initializer, rather than using gfc_default_initializer.
+
+2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/30683
+ * resolve.c (resolve_generic_f): Check for non-NULL sym.
+
+2007-02-02 Roger Sayle <roger@eyesopen.com>
+
+ * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
+ NON_LVALUE_EXPR nodes and useless type conversions.
+
+2007-02-02 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/30284
+ PR fortran/30626
+ * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
+ from function and make sure that substring lengths are
+ translated.
+ (is_aliased_array): Remove static attribute.
+ * trans.c : Add prototypes for gfc_conv_aliased_arg and
+ is_aliased_array.
+ * trans-io.c (set_internal_unit): Add the post block to the
+ arguments of the function. Use is_aliased_array to check if
+ temporary is needed; if so call gfc_conv_aliased_arg.
+ (build_dt): Pass the post block to set_internal_unit and
+ add to the block after all io activiy is done.
+
+2007-02-01 Roger Sayle <roger@eyesopen.com>
+
+ * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
+ a temporary array to pass a constant non-character array constructor.
+ Generalize the descriptor generation code to handle scalarizer
+ "info" without an array reference.
+
+2007-02-01 Roger Sayle <roger@eyesopen.com>
+
+ * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
+ dependency checking for array constructors.
+
+2007-02-01 Roger Sayle <roger@eyesopen.com>
+
+ * trans-stmt.c (compute_overall_iter_number): Document function
+ arguments. Generalize "unconditional forall nest with constant
+ bounds" optimization to eliminate unconditional inner loops with
+ constant bounds.
+
+2007-01-31 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/30520
+ * interface.c (compare_actual_formal): Check conformance between
+ actual and VOLATILE dummy arguments.
+ * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
+ multiple times in different scopes.
+ * decl.c (gfc_match_volatile): Search symbol in host association.
+
+2007-01-31 Kazu Hirata <kazu@codesourcery.com>
+
+ * simplify.c, trans-array.c: Fix comment typos.
+
+2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * invoke.texi (Code Gen Options): Fix abbreviation typo.
+ * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
+
+2007-01-30 Steve Ellcey <sje@cup.hp.com>
+
+ PR fortran/30432
+ * trans-types.c (gfc_get_function_type): Do not add void_type_node
+ to empty arg list.
+ * trans-decl.c (create_function_arglist): Change assert.
+
+2007-01-29 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/30554
+ * module.c (read_module): If a symbol is excluded by an ONLY
+ clause, check to see if there is a symtree already loaded. If
+ so, attach the symtree to the pointer_info.
+
+2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
+
+ PR libfortran/30389
+ * gfortran.h: Remove gfc_simplify_init_1.
+ * arith.h: Remove third argument from gfc_compare_string.
+ * arith.c (gfc_compare_expression): Remove third argument
+ from call to gfc_compare_string.
+ (gfc_compare_string): Remove third argument xcoll_table.
+ Remove use of xcoll_table.
+ * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
+ * simplify.c (ascii_table): Remove.
+ (xascii_table): Likewise.
+ (gfc_simplify_achar): ICE if extract_int fails. Remove use of
+ ascii_table. Warn if -Wsurprising and value < 0 or > 127.
+ (gfc_simplify_char): ICE if extract_int fails. Error if
+ value < 0 or value > 255.
+ (gfc_simplify_iachar): Remove use of xascii_table.
+ Char values outside of 0..255 are an ICE.
+ (gfc_simplify_lge): Remove use of xascii_table.
+ (gfc_simplify_lgt): Likewise.
+ (gfc_simplify_lle): Likewise.
+ (gfc_simplify_llt): Likewise.
+ (invert_table): Remove.
+ (gfc_simplify_init_1): Remove.
+
+2007-01-27 Roger Sayle <roger@eyesopen.com>
+
+ * trans-stmt.c (forall_info): Replace the next_nest and outer
+ fields that previously implemented a doubly-linked list with a
+ single prev_nest field (singly-linked list).
+ (gfc_trans_nested_forall_loop): The nested_forall_info argument
+ now denotes the innermost FORALL in the loop nest.
+ (compute_overall_iter_number): Use prev_nest instead of next_nest.
+ (gfc_trans_forall_1): Link/cons the new "info" to the head of the
+ nested_forall_info linked list. Free the current "info" when done.
+
+2007-01-27 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/30407
+ * trans-expr.c (gfc_conv_operator_assign): New function.
+ * trans.h : Add prototype for gfc_conv_operator_assign.
+ * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
+ a potential operator assignment subroutine. If it is non-NULL
+ call gfc_conv_operator_assign instead of the first assignment.
+ ( gfc_trans_where_2): In the case of an operator assignment,
+ extract the argument expressions from the code for the
+ subroutine call and pass the symbol to gfc_trans_where_assign.
+ resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
+ gfc_resolve_forall_body): Resolve the subroutine call for
+ operator assignments.
+
+2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
+ Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/30278
+ * fortran/io.c (next_char): Deal with backslash escaped characters.
+ Issue warnings in non -std=gnu cases.
+ * fortran/primary.c (next_string_char): Issue warnings in non
+
+2007-01-26 Tobias Burnus <burnus@net-b.de>
+
+ * lang-specs.h: Add support for .f03 and .F03 extensions.
+ * gfortran.texi: Document .f03 extension.
+ * options.c (form_from_filename): Recognize .f03.
+
+2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR fortran/30437
+ * lang.opt (Wall): Remove RejectNegative.
+ * options.c (gfc_handle_option): Wall can be disabled.
+ (set_Wall): Add a parameter for disabling Wall.
+
+2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/30532
+ * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
+
+2007-01-23 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/30481
+ * match.c (gfc_match_namelist): Add check for assumed size character
+ in namelist and provide error if found.
+
+2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * intrinsic.texi (ACHAR): Added cross-references.
+ (CHAR): Put cross-references in alphabetical order.
+ (IACHAR): Added cross-references.
+ (ICHAR): Added cross-references.
+
+2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
+ (MAXVAL): Corrected description of result characteristics.
+ (MINVAL): Same.
+ (UMASK): Added documentation.
+
+2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
+ parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
+ in the massive whitespace patch.
+
+2007-01-20 Roger Sayle <roger@eyesopen.com>
+
+ * module.c (mio_array_ref): The dimen_type fields of an array ref
+ are an enumerated type and can't be read/written directly with a
+ call to mio_integer. Instead loop over and cast each element.
+
+2007-01-20 Roger Sayle <roger@eyesopen.com>
+
+ * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
+ i.e. that the ARRAY_REF doesn't mention components.
+ * trans-array.c (gfc_constant_array_constructor_p): Export external
+ function renamed from constant_array_constructor_p.
+ (gfc_build_constant_array_constructor): Export.
+ (gfc_trans_array_constructor): Update call to the renamed function
+ constant_array_constructor_p.
+ * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
+ (gfc_build_constant_array_constructor): Likewise.
+ * trans-expr.c (gfc_build_memcpy_call): New helper function split
+ out from gfc_trans_array_copy.
+ (gfc_trans_array_copy): Use gfc_build_memcpy_call.
+ (gfc_trans_array_constructor_copy): New function to optimize
+ assigning an entire array from a constant array constructor.
+ (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
+ when appropriate.
+
2007-01-20 Roger Sayle <roger@eyesopen.com>
* trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/30415
- * iresolve.c (gfc_resolve_maxloc): If the rank
+ * iresolve.c (gfc_resolve_maxloc): If the rank
of the return array is nonzero and we process an
integer array smaller than default kind, coerce
the array to default integer.
- * iresolve.c (gfc_resolve_minloc): Likewise.
+ * iresolve.c (gfc_resolve_minloc): Likewise.
2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
* interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
- iresolve.c, match.c: Update Copyright years. Whitespace.
+ iresolve.c, match.c: Update Copyright years. Whitespace.
2007-01-08 Richard Guenther <rguenther@suse.de>
initialized gfortran array for a given EXPR_ARRAY.
(gfc_trans_constant_array_constructor): Efficiently scalarize
a constant array constructor.
- (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
+ (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
Special case scalarization of constant array constructors, all of
whose elements are specified, using constant_array_constructor_p
and gfc_trans_constant_array_constructor.
2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
* decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
- convert.c: Update Copyright dates. Fix whitespace.
+ convert.c: Update Copyright dates. Fix whitespace.
2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
- * array.c, bbt.c, check.c: Update copyright years. Whitespace.
+ * array.c, bbt.c, check.c: Update copyright years. Whitespace.
2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
2007-01-05 Roger Sayle <roger@eyesopen.com>
- * trans-array.c (gfc_conv_loop_setup): Test whether the loop
+ * trans-array.c (gfc_conv_loop_setup): Test whether the loop
stride is one, to avoid fold_build2 introducing a useless
NON_LVALUE_EXPR node.
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