2005-04-20 Release Manager * GCC 4.0.0 released. 2005-04-12 Toon Moene <toon@moene.indiv.nluug.nl> * gfortran.texi: Warn about the limited abilities of gfortran at this release. * invoke.texi: Ditto. 2005-04-09 Francois-Xavier Coudert <coudert@clipper.ens.fr> * match.c (match_arithmetic_if): Remove gfc_ prefix and correct comment according to GNU coding style. 2005-04-08 Diego Novillo <dnovillo@redhat.com> * match.c (gfc_match_arithmetic_if): Declare static. 2005-04-08 Francois-Xavier Coudert <coudert@clipper.ens.fr> PR fortran/17229 * match.c (gfc_match_arithmetic_if): New function to match an arithmetic IF statement. (gfc_match_if): Use gfc_match_arithmetic_if to match an arithmetic IF statement embedded in a simple IF statement. 2005-04-07 Steven G. Kargl <kargls@comcast.net> * simplify.c (gfc_simplify_exponent): Fix exponent(tiny(x)) 2005-04-06 Steven G. Kargl <kargls@comcast.net> * invoke.texi: Remove documentation of -std=f90. 2005-04-06 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> * expr.c (gfc_check_assign): Don't allow NULL as rhs in a non-pointer assignment. 2005-04-05 Feng Wang <fengwang@nudt.edu.cn> PR fortran/15959 PR fortran/20713 * array.c (resolve_character_array_constructor): New function. Set constant character array's character length. (gfc_resolve_array_constructor): Use it. * decl.c (add_init_expr_to_sym): Set symbol and initializer character length. (gfc_set_constant_character_len): New function. Set constant character expression according the given length. * match.h (gfc_set_constant_character_len): Add prototype. 2005-04-04 Francois-Xavier Coudert <coudert@clipper.ens.fr> * intrinsic.texi: BES?? functions are not in the f95 standard. 2005-04-03 Francois-Xavier Coudert <coudert@clipper.ens.fr> * intrinsic.texi: Document COS, EXP, LOG, LOG10, SIN, SQRT, TAN. 2005-04-03 Francois-Xavier Coudert <coudert@clipper.ens.fr> * intrinsic.texi: Document BESJ0, BESJ1, BESJN, BESY0, BESY1, BESYN, ATAN, COSH, ERF, ERC, SINH, TANH. 2005-04-02 Steven G. Kargl <kargls@comcast.net> * intrinsic.texi: Document ALLOCATED, ANINT, ANY, ASIN; Fix typos. 2005-03-30 Canqun Yang <canqun@nudt.edu.cn> * trans-common.c (create_common): Build RECORD_NODE for common blocks contain no equivalence objects. (add_equivalences): New argument saw_equiv. (trans_common): New local variable saw_equiv. (finish_equivalences): Add a local variable dummy, Always pass true for the 3rd parameter to create_common. 2005-03-29 Steven G. Kargl <kargls@comcast.net> * gfortran.h (option_t): Change d8, i8, r8 to flag_default_double, flag_default_integer, flag_default_real * invoke.texi: Update documentation * lang.opt: Remove d8, i8, r8 definitions; Add fdefault-double-8 fdefault-integer-8, and fdefault-real-8 definitions. * options.c (gfc_init_options): Set option defaults (gfc_handle_option): Handle command line options. * trans-types.c (gfc_init_kinds): Use options. 2005-03-27 Steven G. Kargl <kargls@comcast.net> * intrinsic.texi: Document AIMAG, AINT, ALL 2005-03-25 Steven G. Kargl <kargls@comcast.net> * intrinsic.texi: Fix "make dvi" 2005-03-24 Steven G. Kargl <kargls@comcast.net> * intrinsic.texi: New file. * gfortran.texi: Include it; white space change; fix typo. 2005-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr> * check.c (gfc_check_chdir, gfc_check_chdir_sub, gfc_check_kill, gfc_check_kill_sub, gfc_check_link, gfc_check_link_sub, gfc_check_symlnk, gfc_check_symlnk_sub, gfc_check_rename, gfc_check_rename_sub, gfc_check_sleep_sub, gfc_check_gerror, gfc_check_getlog, gfc_check_hostnm, gfc_check_hostnm_sub, gfc_check_perror): new functions to check newly implemented g77 intrinsics. * gfortran.h: adding symbols for new intrinsics. * intrinsic.c (add_functions): adding new intrinsics. (add_subroutines): adding new intrinsics. * intrinsic.h: prototype for all checking and resolving functions. * iresolve.c (gfc_resolve_chdir, gfc_resolve_chdir_sub, gfc_resolve_hostnm, gfc_resolve_ierrno, gfc_resolve_kill, gfc_resolve_link, gfc_resolve_rename, gfc_resolve_symlnk, gfc_resolve_time, gfc_resolve_time8, gfc_resolve_rename_sub, gfc_resolve_kill_sub, gfc_resolve_link_sub, gfc_resolve_symlnk_sub, gfc_resolve_sleep_sub, gfc_resolve_gerror, gfc_resolve_getlog, gfc_resolve_hostnm_sub, gfc_resolve_perror): new functions to resolve intrinsics. * trans-intrinsic.c (gfc_conv_intrinsic_function): add case for new symbols. 2005-03-19 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> * dump-parse-tree.c (gfc_show_expr): Dump name of namespace in which the variable is declared. PR fortran/18525 * resolve.c (was_declared): Also check for dummy attribute. 2005-03-19 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> * gfortran.h (arith): Remove ARITH_0TO0. * arith.c (gfc_arith_error): Remove handling of ARITH_0TO0. (gfc_arith_power): Remove special casing of zero to integral power zero. 2005-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr> * invoke.texi: Fix typos. 2005-03-15 Feng Wang <fengwang@nudt.edu.cn> PR fortran/18827 * io.c (resolve_tag): Add checking on assigned label. (match_dt_format): Does not set symbol assign attribute. * match.c (gfc_match_goto):Does not set symbol assign attribute. * resolve.c (resolve_code): Add checking on assigned label. * trans-common.c (build_field): Deals with common variable assigned a label. * trans-stmt.c (gfc_conv_label_variable): New function. (gfc_trans_label_assign): Use it. (gfc_trans_goto): Ditto. * trans-io.c (set_string): Ditto. * trans.h (gfc_conv_label_variable): Add prototype. 2005-03-14 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/20467 * symbol.c (check_conflict): A dummy argument can't be a statement function. 2005-03-13 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/16907 * resolve.c (gfc_resolve_index): Allow REAL indices as an extension. 2005-03-13 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/20323 * resolve.c (gfc_resolve): Check if character lengths are specification expressions. 2005-03-12 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/20361 * trans-array.c (gfc_stack_space_left): Remove unused variable. (gfc_can_put_var_on_stack): Move to trans-decl.c, remove #if 0'ed code. * trans-array.h (gfc_stack_space_left, gfc_can_put_var_on_stack): Remove declaration / prototype. * trans-common.c (build_equiv_decl): Give union a name. Check if it can be put on the stack. * trans-decl.c (gfc_stack_space_left): Move function here. (gfc_build_qualified_array): Fix comment typo. * trans.h (gfc_put_var_on_stack): Add prototype. 2005-03-05 Steven G. Kargl <kargls@comcast.net> PR fortran/19936 * primary.c (match_complex_constant): Mangled complex constant may be an implied do-loop. Give implied do-loop matcher a chance. 2005-03-05 Steven G. Kargl <kargls@comcast.net> PR fortran/19754 * resolve.c (compare_shapes): New function. (resolve_operator): Use it. 2005-03-04 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/19673 * trans-expr.c (gfc_conv_function_call): Correctly dereference argument from a pointer function also if it has a result clause. 2005-03-04 Steven G. Kargl <kargls@comcast.net> * expr.c (gfc_copy_shape_excluding): Change && to ||. 2005-03-04 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> * trans-intrinsic.c (gfc_get_symbol_for_expr): Fix comment typo, clarify comment. 2005-02-28 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> (port from g95) PR fortran/19479 * simplify.c (gfc_simplify_bound): Rename to ... (simplify_bound): ... this and overhaul. 2005-02-28 Steven G. Kargl <kargl@gcc.gnu.org> * trans-intrinsic.c (gfc_conv_intrinsic_iargc): remove boolean argument. (gfc_conv_intrinsic_function): update function calls 2005-02-27 Steven G. Kargl <kargl@gcc.gnu.org> PR fortran/20058 * trans-types.c (gfc_max_integer_kind): Declare (gfc_init_kinds): Initialize it. * gfortran.h (gfc_max_integer_kind): extern it. * primary.c (match_boz_constant): Use it; remove gfortran extension of kind suffixes on BOZ literal constants 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> * decl.c, resolve.c, trans-array.c, trans.h: Fix comment typo(s). 2005-04-24 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> Unrevert previously reverted patch. Adding this fix: * module.c (find_true_name): Deal with NULL module. 2005-02-24 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> Revert yesterday's patch: 2005-02-23 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> * gfortran.h (gfc_component, gfc_actual_arglist, ... ... argument. Copy string instead of pointing to it. 2005-02-23 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> * gfortran.h (gfc_get_namespace): Add second argument to prototype. * intrinsic.c (gfc_intrinsic_init_1): Pass second argument to gfc_get_namespace. * module.c (mio_namespace_ref, load_needed): Likewise. * parse.c (parse_interface, parse_contained): Likewise. Here the correct second argument matters. * symbol.c (gfc_get_namespace): Add parent_types argument, only copy parent's implicit types if this is set. (gfc_symbol_init_2): Pass second argument to gfc_get_namespace. * trans-common.c (build_common_decl): Likewise. * gfortran.h (symbol_attribute): New 'untyped' field, fix comment formatting. * symbol.c (gfc_set_default_type): Issue error only once, by setting and checking 'untyped' attribute. * gfortran.h (gfc_expr): Move 'operator', 'op1', 'op2', and 'uop' fields into new struct 'op' inside the 'value' union. * arith.c (eval_intrinsic): Adapt all users. * dependency.c (gfc_check_dependency): Likewise. * dump-parse-tree.c (gfc_show_expr): Likewise. * expr.c (gfc_get_expr): Don't clear removed fields. (free_expr0, gfc_copy_expr, gfc_type_convert_binary, gfc_is_constant_expr, simplify_intrinsic_op, check_init_expr, check_intrinsic_op): Adapt to new field names. * interface.c (gfc_extend_expr): Likewise. Also explicitly nullify 'esym' and 'isym' fields of new function call. * iresolve.c (gfc_resolve_dot_product, gfc_resolve_matmul): Adapt to renamed structure fields. * matchexp.c (build_node, match_level_1, match_expr): Likewise. * module.c (mio_expr): Likewise. * resolve.c (resolve_operator): Likewise. (gfc_find_forall_index): Likewise. Only look through operands if dealing with EXPR_OP * trans-array.c (gfc_walk_op_expr): Adapt to renamed fields. * trans-expr.c (gfc_conv_unary_op, gfc_conv_power_op, gfc_conv_concat_op, gfc_conv_expr_op): Likewise. [ Reverted ] * gfortran.h (gfc_component, gfc_actual_arglist, gfc_user_op): Make 'name' a 'const char *'. (gfc_symbol): Likewise, also for 'module'. (gfc_symtree): Make 'name' a 'const char *'. (gfc_intrinsic_sym): Likewise, also for 'lib_name'. (gfc_get_gsymbol, gfc_find_gsymbol): Add 'const' qualifier to 'char *' argument. (gfc_intrinsic_symbol): Use 'gfc_get_string' instead of 'strcpy' to initialize 'SYM->module'. * check.c (gfc_check_minloc_maxloc, check_reduction): Check for NULL pointer instead of empty string. * dump-parse-tree.c (gfc_show_actual_arglist): Likewise. * interface.c (gfc_compare_types): Adapt check to account for possible NULL pointer. (compare_actual_formal): Check for NULL pointer instead of empty string. * intrinsic.c (gfc_current_intrinsic, gfc_current_intrinsic_arg): Add 'const' qualifier. (conv_name): Return a heap allocated string. (find_conv): Add 'const' qualifier to 'target'. (add_sym): Use 'gfc_get_string' instead of 'strcpy'. (make_generic): Check for NULL pointer instead of empty string. (make_alias): Use 'gfc_get_string' instead of 'strcpy'. (add_conv): No need to strcpy result from 'conv_name'. (sort_actual): Check for NULL pointer instead of empty string. * intrinsic.h (gfc_current_intrinsic, gfc_current_intrinsic_arg): Adapt prototype. * module.c (compare_true_names): Compare pointers instead of strings for 'module' member. (find_true_name): Initialize string fields with gfc_get_string. (mio_pool_string): New function. (mio_internal_string): Adapt comment. (mio_component_ref, mio_component, mio_actual_arg): Use 'mio_pool_string' instead of 'mio_internal_string'. (mio_symbol_interface): Add 'const' qualifier to string arguments. Add level of indirection. Use 'mio_pool_string' instead of 'mio_internal_string'. (load_needed, read_module): Use 'gfc_get_string' instead of 'strcpy'. (write_common, write_symbol): Use 'mio_pool_string' instead of 'mio_internal_string'. (write_symbol0, write_symbol1): Likewise, also check for NULL pointer instead of empty string. (write_operator, write_generic): Pass correct type variable to 'mio_symbol_interface'. (write_symtree): Use 'mio_pool_string' instead of 'mio_internal_string'. * primary.c (match_keyword_arg): Adapt check to possible case of NULL pointer. Use 'gfc_get_string' instead of 'strcpy'. * symbol.c (gfc_add_component, gfc_new_symtree, delete_symtree, gfc_get_uop, gfc_new_symbol): Use 'gfc_get_string' instead of 'strcpy'. (ambiguous_symbol): Check for NULL pointer instead of empty string. (gfc_find_gsymbol, gfc_get_gsymbol): Add 'const' qualifier on string arguments. * trans-array.c (gfc_trans_auto_array_allocation): Check for NULL pointer instead of empty string. * trans-decl.c (gfc_sym_mangled_identifier, gfc_sym_mangled_function_id, gfc_finish_var_decl, gfc_get_symbol_decl, gfc_get_symbol_decl): Likewise. * trans-io.c (gfc_new_nml_name_expr): Add 'const' qualifier to argument. Copy string instead of pointing to it. 2005-02-23 Kazu Hirata <kazu@cs.umass.edu> * intrinsic.h, st.c: Update copyright. 2005-02-20 Steven G. Kargl <kargls@comcast.net> * symbol.c: Typos in comments. 2005-02-20 Steven G. Kargl <kargls@comcast.net> * expr.c (gfc_type_convert_binary): Typo in comment. 2005-02-19 Steven G. Kargl <kargls@comcast.net> * check.c (gfc_check_selected_int_kind): New function. * intrinsic.h: Prototype it. * intrinsic.c (add_function): Use it. * simplify (gfc_simplify_ceiling,gfc_simplify_floor): Change BT_REAL to BT_INTEGER and use gfc_default_integer_kind. 2005-02-19 Steven G. Kargl <kargls@comcast.net> * check.c (gfc_check_int): improve checking of optional kind * simplify.c (gfc_simplify_int): Change BT_REAL to BT_INTEGER 2005-02-19 Steven G. Kargl <kargls@comcast.net> * check.c (gfc_check_achar): New function * intrinsic.h: Prototype it. * intrinsic.c (add_function): Use it. 2005-02-13 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> * trans-stmt.c (generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp): Remove if whose condition is always true. 2005-02-12 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> * symbol.c (gfc_use_ha_derived): Remove, fold functionality into ... (gfc_use_derived): ... this function. 2005-02-09 Richard Henderson <rth@redhat.com> * f95-lang.c (gfc_init_builtin_functions): Call build_common_builtin_nodes; do not define any functions handled by it. 2005-02-08 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> * expr.c (gfc_copy_expr): Don't copy 'op1' and 'op2' for EXPR_SUBSTRING. (gfc_is_constant_expr): Check 'ref' to determine if substring reference is constant. (gfc_simplify_expr): Simplify 'ref' instead of 'op1' and 'op2'. (check_init_expr, check_restricted): Check 'ref' instead of 'op1' and 'op2'. * module.c (mio_expr): Read / write 'ref' instead of 'op1' and 'op2'. 2005-02-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> * gfortran.h (gfc_add_dimension, gfc_add_result, gfc_add_save, gfc_add_dummy, gfc_add_generic, gfc_add_in_common, gfc_add_data, gfc_add_in_namelist, gfc_add_sequence, gfc_add_function, gfc_add_subroutine, gfc_add_access, gfc_add_flavor, gfc_add_entry, gfc_add_procedure): Add argument. * array.c (gfc_set_array_spec), decl.c (var_element, get_proc_name, gfc_match_null, match_type_spec, match_attr_spec, gfc_match_formal_arglist, match_result, gfc_match_function_decl): Update callers to match. (gfc_match_entry) : Likewise, fix comment typo. (gfc_match_subroutine, attr_decl1, gfc_add_dimension, access_attr_decl, do_parm, gfc_match_save, gfc_match_modproc, gfc_match_derived_decl): Update callers. * interface.c (gfc_match_interface): Likewise. * match.c (gfc_match_label, gfc_add_flavor, gfc_match_call, gfc_match_common, gfc_match_block_data, gfc_match_namelist, gfc_match_module, gfc_match_st_function): Likewise. * parse.c (parse_derived, parse_interface, parse_contained), primary.c (gfc_match_rvalue, gfc_match_variable): Likewise. * resolve.c (resolve_formal_arglist, resolve_entries): Update callers. * symbol.c (check_conflict, check_used): Add new 'name' argument, use when printing error message. (gfc_add_dimension, gfc_add_result, gfc_add_save, gfc_add_dummy, gfc_add_generic, gfc_add_in_common, gfc_add_data, gfc_add_in_namelist, gfc_add_sequence, gfc_add_function, gfc_add_subroutine, gfc_add_access, gfc_add_flavor, gfc_add_entry, gfc_add_procedure): Add new 'name' argument. Pass along to check_conflict and check_used. (gfc_add_allocatable, gfc_add_external, gfc_add_intrinsic, gfc_add_optional, gfc_add_pointer, gfc_add_target, gfc_add_elemental, gfc_add_pure, gfc_add_recursive, gfc_add_intent, gfc_add_explicit_interface, gfc_copy_attr): Pass NULL for new argument in calls to any of the modified functions. 2005-02-06 Joseph S. Myers <joseph@codesourcery.com> * gfortran.texi: Don't give last update date. 2006-01-30 Richard Henderson <rth@redhat.com> * options.c (gfc_init_options): Zero flag_errno_math. 2005-01-29 Paul Brook <paul@codesourcery.com> PR fortran/18565 * check.c (real_or_complex_check): New function. (gfc_check_fn_c, gfc_check_fn_r, gfc_check_fn_rc): New functions. * intrinsic.c (add_functions): Use new check functions. * intrinsic.h (gfc_check_fn_c, gfc_check_fn_r, gfc_check_fn_rc): Add prototypes. 2005-01-29 Steven G. Kargl <kargls@comcast.net> PR fortran/19589 * expr.c (gfc_check_assign): Check for conformance of logical operands 2004-01-27 Steven Bosscher <stevenb@suse.de> * trans-decl.c (gfc_build_label_decl): Set DECL_ARTIFICAL and TREE_USED for all labels. (gfc_trans_entry_master_switch): Use it instead of building a label by hand. * trans-io.c (add_case): Likewise. * trans-stmt.c (gfc_trans_integer_select): Likewise. 2004-01-23 Paul Brook <paul@codesourcery.com> Steven G. Kargl <kargls@comcast.net> PR fortran/17941 * arith.c (gfc_convert_real): Remove sign handling. * primary.c (match_digits): Allow whitespace after initial sign. (match_real_const): Handle signs here. Allow whitespace after initial sign. Remove dead code. (match_const_complex_part): Remove. (match_complex_part): Use match_{real,integer}_const. (match_complex_constant): Cross-promote integer types. 2005-01-23 James A. Morrison <phython@gcc.gnu.org> PR fortran/19294 * iresolve.c (gfc_resolve_transpose): Resolve to transpose_c4 or transpose_c8 for complex types. 2005-01-23 Kazu Hirata <kazu@cs.umass.edu> * data.c, dependency.c, f95-lang.c, io.c, trans-array.c, trans-decl.c, trans-expr.c, trans-intrinsic.c, trans-io.c, trans-stmt.c, trans-types.c, trans.h: Fix comment typos. Follow spelling conventions. 2005-01-22 Bud Davis <bdavis9659@comcast.net> PR fortran/19313 * trans-io.c (gfc_trans_inquire): Added code to support pad. 2005-01-22 Steven G. Kargl <kargls@comcast.net> * intrinsic.c (make_alias): Add standard argument. (add_functions): Update make_alias calls. 2005-01-22 Paul Brook <paul@codesourcery.com> * trans-expr.c (gfc_conv_function_call): Remove bogus TODO. 2005-01-22 Paul Brook <paul@codesourcery.com> * gfortran.h (gfc_check_access): Add prototype. * match.c (gfc_match_namelist): Remove TODO. * module.c (check_access): Rename ... (gfc_check_access): ... to this. Boolify. Update callers. * resolve.c (resolve_symbol): Check for private objects in public namelists. 2005-01-22 Paul Brook <paul@codesourcery.com> * primary.c (gfc_match_rvalue): Only apply implicit type if variable does not have an explicit type. (gfc_match_variable): Resolve implicit derived types in all cases. Resolve contained function types from their own namespace, not the parent. * resolve.c (resolve_contained_fntype): Remove duplicate sym->result checking. Resolve from the contained namespace, not the parent. 2005-01-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/19543 * trans-const.c (gfc_conv_constant_to_tree): Give logical constants the correct type. PR fortran/19194 * trans-io.c (ADD_STRING): Use gfc_charlen_type_node for string length parameters. (gfc_build_io_library_fndecls): 'rec' and 'recl_in' are not pointer fields. 2005-01-18 Kazu Hirata <kazu@cs.umass.edu> * arith.c, array.c, check.c, decl.c, expr.c, f95-lang.c, gfortran.h, interface.c, intrinsic.c, io.c, iresolve.c, match.c, matchexp.c, misc.c, module.c, options.c, parse.c, scanner.c, simplify.c, symbol.c, trans-array.c, trans-expr.c, trans-io.c, trans-stmt.c, trans.c: Update copyright. 2005-01-17 Ira Rosen <irar@il.ibm.com> * f95-lang.c (gfc_init_builtin_functions): Call targetm.init_builtins. 2005-01-16 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/19182 * error.c (error_char): Line-buffer errors / warnings. 2005-01-16 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Fix signed / unsigned issue. Use build_int_cst instead of converting integer_zero_node. Remove unnecessary conversion. * trans-types.c (gfc_get_character_type_len): : Use gfc_charlen_type_node as basic type for the range field. * trans-intrinsic.c (build_fixbound_expr, gfc_conv_intrinsic_bound, gfc_conv_intrinsic_anyall, gfc_conv_intrinsic_count, gfc_conv_intrinsic_btest, gfc_conv_intrinsic_singlebitop): Use 'build_int_cst' instead of converting 'integer_zero_node' or 'integer_one_node' respectively. (gfc_conv_intrinsic_ishftc): Same, but store in local variable to evade re-building. (gfc_conv_intrinsic_strcmp, gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_trim, gfc_conv_intrinsic_iargc): Use 'build_int_cst' instead of converting 'integer_zero_node' or 'integer_one_node' respectively. * trans-intrinsic.c (gfc_conv_intrinsic_index, gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify): Remove 'gfc'-prefix from local variable, remove dead code, use correct type when inserting argument. * trans-intrinsic.c, trans-types.c: Update copyright years. 2005-01-16 Steven G. Kargl <kargls@comcast.net> PR 19168 * resolve.c (check_case_overlap): Typo in comment. (validate_case_label_expr): Fix up kinds of case values (resolve_select): Properly handle kind mismatches. 2004-01-16 Paul Brook <paul@codesourcery.com> PR fortran/17675 * trans-common.c (translate_common): Remove duplicate function call. (finish_equivalences): Preserve alignment when biasing offsets. 2005-01-15 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de * primary.c (check_digit): Call 'ISXDIGIT' instead of assuming ASCII-like character encoding. 2005-01-14 Steven G. Kargl <kargls@comcast.net> * resolve.c (compare_case): Cleanup. 2005-01-14 Steven G. Kargl <kargls@comcast.net> * resolve.c (compare_case): Give arguments correct type. 2005-01-13 Kazu Hirata <kazu@cs.umass.edu> * iresolve.c, trans-common.c, trans-types.c: Fix comment typos. 2005-01-09 Paul Brook <paul@codesourcery.com> PR fortran/17675 * trans-common.c (current_common, current_offset): Remove. (create_common): Add head argument. (align_segment): New function. (apply_segment_offset): New function. (translate_common): Merge code from new_segment. Handle alignment. (new_segment): Remove. (finish_equivalences): Ensure proper alignment. 2005-01-08 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> * trans-const.c: Don't include unused math.h. * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl, gfc_conv_intrinsic_bound, gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_ishft, gfc_conv_intrinsic_len): Remove trailing whitespace. (prepare_arg_info): Fix formatting, indenting and remove trailing whitespace. (gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_trim): Remove trailing whitespace. * arith.c (arctangent2, gfc_arith_init_1, gfc_arith_done_1, gfc_constant_result, gfc_range_check, gfc_arith_power, eval_type_intrinsic0, eval_intrinsic_f2, gfc_real2real, gfc_real2complex, gfc_complex2int, gfc_complex2real, gfc_complex2complex): Fix whitespace issues. * check.c (must_be, type_check, numeric_check, int_or_real_check, logical_array_check, array_check, scalar_check, nonoptional_check, variable_check, dim_check, check_a_kind, gfc_check_a_ikind, gfc_check_a_xkind, gfc_check_abs, gfc_check_all_any, gfc_check_allocated, gfc_check_a_p, gfc_check_besn, gfc_check_btest, gfc_check_char, gfc_check_cmplx, gfc_check_count, gfc_check_cshift, gfc_check_dcmplx, gfc_check_dble, gfc_check_digits, gfc_check_dot_product, gfc_check_eoshift, gfc_check_fnum, gfc_check_g77_math1, gfc_check_huge, gfc_check_i, gfc_check_iand, gfc_check_ibclr, gfc_check_ibits, gfc_check_ibset, gfc_check_idnint, gfc_check_ieor, gfc_check_index, gfc_check_int, gfc_check_ior, gfc_check_ishft, gfc_check_ishftc, gfc_check_kind, gfc_check_lbound, gfc_check_logical, min_max_args, gfc_check_min_max_integer, gfc_check_min_max_real, gfc_check_min_max_double, gfc_check_matmul, gfc_check_minval_maxval, gfc_check_merge, gfc_check_nearest, gfc_check_pack, gfc_check_precision, gfc_check_radix, gfc_check_range, gfc_check_real, gfc_check_repeat, gfc_check_scale, gfc_check_scan, gfc_check_selected_real_kind, gfc_check_set_exponent): Fix formatting issues. (gfc_check_size, gfc_check_sign): Alphabetize function order, remove whitespace-only line. (gfc_check_fstat, gfc_check_fstat_sub, gfc_check_stat, gfc_check_stat_sub, gfc_check_transfer, gfc_check_transpose, gfc_check_ubound, gfc_check_unpack, gfc_check_verify, gfc_check_x, gfc_check_cpu_time, gfc_check_date_and_time, gfc_check_mvbits, gfc_check_random_number, gfc_check_random_seed, gfc_check_second_sub, gfc_check_system_clock, gfc_check_getcwd_sub, gfc_check_exit, gfc_check_flush, gfc_check_umask, gfc_check_umask_sub, gfc_check_unlink, gfc_check_unlink_sub): Fix formatting issues. 2005-01-08 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de> * gfortran.h: Remove outdated comment. Don't include stdio.h explicitly. 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * gfortranspec.c (lang_specific_driver): Change year to 2005 in output of 'gfortran --version'. 2005-01-03 Steven G. Kargl <kargls@comcast.net> * arith.c: Add system.h; remove string.h * decl.c: Ditto * matchexp.c: Ditto * parse.c: Ditto * resolve.c: Ditto * st.c: Ditto * check.c: Remove stdlib.h and stdarg.h * error.c: Remove stdlib.h, stdarg.h, stdio.h, string.h * expr.c: Add system.h; remove stdarg.h, stdio.h, and string.h * f95-lang.c: Add system.h; remove stdio.h * interface.c: Add system.h; remove stdlib.h and string.h * intrinsic.c: Remove stdarg.h, stdio.h, and string.h * io.c: Remove string.h * simplify.c: Ditto * match.c: Remove stdarg.h and string.h * misc.c: Update copyright; add system.h; remove stdlib.h, string.h, and sys/stat.h * module.c: Add system.h; remove string.h, stdio.h, errno.h, unistd.h, and time.h * option.c: Remove string.h and stdlib.h * primary.c: Ditto * scanner.c: Update copyright; add system.h; remove stdlib.h, stdio.h, string.h, and strings.h * symbol.c: Add system.h; remove stdlib.h, stdio.h, and string.h * trans-array.c: Remove stdio.h and gmp.h * trans-const.c: Ditto * trans-expr.c: Ditto * trans-io.c: Ditto * trans-stmt.c: Ditto * trans.c: Ditto * trans-intrinsic.c: Remove stdio.h and string.h 2004-12-29 Steven G. Kargl <kargls@comcast.net> * gfortran.h (gfc_case): fix typo in comment. 2004-12-27 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Change to logical shift. Call fold. Remove 0-bit shift shortcut. (gfc_conv_intrinsic_ishftc): Convert first argument to at least 4 bytes bits. Convert 2nd and 3rd argument to 4 bytes. Convert result if width(arg 1) < 4 bytes. Call fold. PR fortran/19032 * trans-intrinsic.c (gfc_conv_intrinsic_mod): Update comment in front of function to match the standard. Correct handling of MODULO. 2004-12-27 Andrew Pinski <pinskia@physics.uc.edu> * trans-expr.c (gfc_conv_cst_int_power): Only check for flag_unsafe_math_optimizations if we have a float type. 2004-12-23 Steven G. Kargl <kargls@comcast.net> * gfortran.texi: Fix typo. 2004-12-16 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-intrinsic.c (build_fixbound_expr): Clarify comment, fix comment typo. 2004-12-15 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/18993 * match.c (gfc_match_if): Don't explicitly skip optional whitespace. (gfc_match_nullify): Make sure that ')' is in front of the end of statement. * scanner.c (skip_fixed_comments): Fix typo in comment preceding function. 2004-12-14 Richard Henderson <rth@redhat.com> * gfortran.h (gfc_expr.function.name): Make const. (gfc_iresolve_init_1, gfc_iresolve_done_1): Remove. (gfc_get_string): Update prototype. * iresolve.c: Include tree.h. (string_node, HASH_SIZE, string_head, hash): Remove. (gfc_get_string): Use vsnprintf, get_identifier. (free_strings, gfc_iresolve_init_1, gfc_iresolve_done_1): Remove. * misc.c (gfc_init_1): Don't call gfc_iresolve_init_1. (gfc_done_1): Don't call gfc_iresolve_done_1. * module.c (mio_allocated_string): Take and return const char *, instead of modifying char**. (mio_expr): Update to match. * resolve.c (pure_function): Constify name argument. (resolve_function): Constify name. * trans-intrinsic.c (gfc_conv_intrinsic_function): Likewise. 2004-12-12 Richard Henderson <rth@redhat.com> * iresolve.c (gfc_resolve_all, gfc_resolve_any, gfc_resolve_count, gfc_resolve_cshift, gfc_resolve_dot_product, gfc_resolve_eoshift, gfc_resolve_matmul, gfc_resolve_maxloc, gfc_resolve_maxval, gfc_resolve_minloc, gfc_resolve_minval, gfc_resolve_pack, gfc_resolve_product, gfc_resolve_reshape, gfc_resolve_shape, gfc_resolve_spread, gfc_resolve_sum, gfc_resolve_transpose, gfc_resolve_unpack: Use PREFIX. 2004-12-12 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/18869 * match.c (gfc_match_common): Skip whitespace. 2004-12-12 Steven G. Kargl <kargls@comcast.net> PR fortran/16581 * check.c (gfc_check_iand, gfc_check_ibclr, gfc_check_ibits, gfc_check_ibset, gfc_check_ieor, gfc_check_ior): Remove default integer kind check; Issue error for -std=f95 when needed. * intrinsic.c (add_functions): Change ieor from GFC_STD_GNU to GFC_STD_F95. * iresolve.c (gfc_resolve_iand, gfc_resolve_ieor, gfc_resolve_ior): Promote arguments to same kind. 2004-12-12 Steven G. Kargl <kargls@comcast.net> Paul Brook <paul@codesourcery.com> PR fortran/16222 * resolve.c (gfc_resolve_iterator_expr): New function. (gfc_resolve_iterator): Use it. Add real_ok argument. Convert start, end and stride to correct type. (resolve_code): Pass extra argument. * array.c (resolve_array_list): Pass extra argument. * gfortran.h (gfc_resolve): Add prototype. * trans-stmt.c (gfc_trans_do): Remove redundant type conversions. Handle real type iterators. 2004-12-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/17175 * iresolve.c (gfc_resolve_scale): Convert 'I' argument if not of same kind as C's 'int'. (gfc_resolve_set_exponent): Convert 'I' argument if not of kind 4. 2004-12-08 Richard Henderson <rth@redhat.com> * intrinsic.c (gfc_convert_type_warn): Propagate the input shape to the output expression. * iresolve.c (gfc_resolve_cshift, gfc_resolve_eoshift): Suppress warning conversion. (gfc_resolve_reshape): Force convert SHAPE and ORDER parameters to index kind. 2004-12-08 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/18826 * resolve.c (resolve_code): Impose correct restrictions on assigned variable. * decl.c (gfc_match_end): Use locus of END when eos is an error. 2004-12-02 Steven G. Kargl <kargls@comcast.net> Paul Brook <paul@codesourcery.com> * check.c (gfc_check_flush, gfc_check_fnum): New functions. (gfc_check_fstat, gfc_check_fstat_sub): New functions. (gfc_check_stat, gfc_check_stat_sub): New functions. * gfortran.h (GFC_ISYM_FNUM,GFC_ISYM_FSTAT,GFC_ISYM_STAT): New symbols * intrinsic.c (add_functions,add_subroutines): Add flush, fnum, fstat, and stat to intrinsics symbol tables. * intrinsic.h (gfc_check_flush, gfc_resolve_stat_sub): Add prototypes. (gfc_resolve_fstat_sub, gfc_resolve_stat): Ditto. * iresolve.c (gfc_resolve_fnum, gfc_resolve_fstat): New functions. (gfc_resolve_stat, gfc_resolve_flush): New functions. (gfc_resolve_stat_sub,gfc_resolve_fstat_sub): New functions * trans-intrinsic.c (gfc_conv_intrinsic_function): Add new intrinsics. 2004-12-02 Steven G. Kargl <kargls@comcast.net> * intrinsic.c: Fix and add comments, fix function declarations (OPTIONAL,REQUIRED): New symbols (add_functions,add_subroutines): Use symbols (gmp.h): Remove unused include 2004-11-25 Joseph S. Myers <joseph@codesourcery.com> * f95-lang.c, gfortranspec.c, trans-decl.c: Avoid ` as left quote in diagnostics. 2004-11-24 Steven Bosscher <stevenb@suse.de> * options.c (gfc_post_options): Don't clear flag_inline_functions. 2004-11-20 Steven G. Kargl <kargls@comcast.net> * check.c (gfc_check_getcwd_sub): Fix seg fault. * check.c (gfc_check_exit,gfc_check_umask,gfc_check_umask_sub, gfc_check_unlink,gfc_check_unlink_sub): New functions * gfortran.h (GFC_ISYM_UMASK,GFC_ISYM_UNLINK): New symbols * intrinsic.c (add_functions,add_subroutines): Add umask, unlink, exit to intrinsics symbol tables. * intrinsic.h (gfc_check_umask,gfc_check_unlink,gfc_check_exit, gfc_check_umask_sub,gfc_check_unlink_sub,gfc_resolve_umask, gfc_resolve_unlink,gfc_resolve_exit,gfc_resolve_umask_sub, gfc_resolve_unlink_sub): Add and sort prototypes. * iresolve.c (gfc_resolve_umask,gfc_resolve_unlink,gfc_resolve_exit, gfc_resolve_umask_sub,gfc_resolve_unlink_sub): New functions * trans-intrinsic.c (gfc_conv_intrinsic_function): Use symbols 2004-11-16 Paul Brook <paul@codesourcery.com> PR fortran/13010 * trans-array.c (gfc_trans_allocate_temp_array): Use gfc_get_dtype. (gfc_array_init_size, gfc_conv_expr_descriptor): Ditto. * trans-types.c (gfc_get_dtype): Accept array type rather than element type. (gfc_get_nodesc_array_type): Don't set GFC_TYPE_ARRAY_DTYPE. (gfc_get_array_type_bounds): Ditto. (gfc_get_derived_type): Recurse into derived type pointers. * trans-types.h (gfc_get_dtype): Add prototype. * trans.h (GFC_TYPE_ARRAY_DTYPE): Add comment. 2004-11-15 Paul Brook <paul@codesourcery.com> * trans-types.c (gfc_get_dtype): Remove obsolete TODO. 2004-11-10 Paul Brook <paul@codesourcery.com> PR fortran/18375 * trans-expr.c (gfc_trans_subarray_assign): Free shape before ss. * trans-io.c (transfer_array_component): Ditto. 2004-11-10 Paul Brook <paul@codesourcery.com> * invoke.texi: Fix typo. 2004-11-08 Kazu Hirata <kazu@cs.umass.edu> * arith.c, array.c, decl.c, expr.c, f95-lang.c, gfortran.h, gfortranspec.c, interface.c, intrinsic.c, iresolve.c, match.c, module.c, parse.c, parse.h, primary.c, resolve.c, scanner.c, trans-array.c, trans-array.h, trans-expr.c, trans-intrinsic.c, trans-io.c, trans-stmt.c, trans.h: Fix comment formatting. 2004-11-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/18023 * io.c (resolve_tag): Tighten up exception for assigned FORMAT. 2004-11-06 Kazu Hirata <kazu@cs.umass.edu> * gfortranspec.c: Replace GNU CC with GCC. 2004-11-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * gfortranspec.c (lang_specific_driver): Change year to 2004. 2004-11-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/18111 * trans-decl.c (create_function_arglist): Set DECL_ARTIFICIAL for hidden parameters. 2004-11-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15164 * trans-decl.c (gfc_finish_var_decl): Don't declare arguments to module procedures as if they were module variables. 2004-11-03 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/17535 PR fortran/17583 PR fortran/17713 * module.c (write_symbol1): Set module_name for dummy arguments. 2004-11-02 Paul Brook <paul@codesourcery.com> * intrinsic.c (check_intrinsic_standard): Include error locus. Remove VLA. (gfc_intrinsic_func_interface, gfc_intrinsic_sub_interface): Pass locus to check_intrinsic_standard. 2004-10-31 Janne Blomqvist <jblomqvi@cc.hut.fi> PR fortran/17590 * gfortran.h: Change GFC_STD_* flags to more appropriate ones. (struct gfc_intrinsic_isym): Add field for standard. (struct gfc_option_t): Add field for warning about use of nonstandard intrinsics. * intrinsic.c (add_sym): Add parameter for standard version, check this against current standard. (add_sym_0): Pass standard parameter to add_sym. (add_sym_1, add_sym_0s, add_sym_1s, add_sym_1m, add_sym_2): Ditto. (add_sym_2s, add_sym_3, add_sym_3ml, add_sym_3red, add_sym_3s): Ditto. (add_sym_4, add_sym_4s, add_sym_5, add_sym_5s): Ditto. (make_generic): Add parameter for standard, check this against currently selected standard. (add_functions, add_subroutines): Add parameter to tell which standard an intrinsic belongs to. (check_intrinsic_standard): New function. (gfc_intrinsic_func_interface): Add call to check_intrinsic_standard. (gfc_intrinsic_sub_interface): Ditto. * lang.opt: Add Wnonstd-intrinsics option. * options.c (gfc_init_options): Change to use new GFC_STD_* flags, init new warning. (set_Wall): Add warning about nonstd intrinsics. (gfc_handle_option): Change to use new GFC_STD_* flags, handle new warning. * invoke.texi: Update manual to include -Wnonstd-intrinsics. 2004-10-30 Andrew Pinski <pinskia@physics.uc.edu> * f95-lang.c (lang_tree_node): Add chain_next to be the TREE_CHAIN. 2004-10-30 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * simplify.c (twos_complement): Calculate mask in GMP arithmetic. 2004-10-30 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans.c (gfc_trans_code): Set global locus after recursing. Fix comment typo. 2004-10-30 Canqun Yang <canqun@nudt.edu.cn> * check.c (gfc_check_rand): Allow missing optional argument. (gfc_check_irand): Ditto. * intrinsic.c (add_functions): Set arg optional flag for {i,}rand. 2004-10-28 Scott Robert Ladd <scott.ladd@coyotegulch.com> PR fortran/13490, PR fortran/17912 * gcc/fortran/gfortran.h: Added pedantic_min_int to gfc_integer_info * gcc/fortran/gfortran.h: Added ARITH_ASYMMETRIC to arith * gcc/fortran/arith.c: Added support for an "asymmetric integer" warning when compiling with pedantic. * gcc/fortran/arith.c: Set minimum integer values to reflect realities of two's complement signed integers. Added pedantic minimum. 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu> * Make-lang.in (F95_ADDITIONAL_OBJS): Kill. (f951): Do not depend on F95_ADDITIONAL_OBJS and don't link it in. 2004-10-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-decl.c (generate_local_decl): Simplify logic, fix comment typo. (gfc_generate_function_code): Fix formatting issue. 2004-10-10 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * module.c: Fix formatting issues. 2004-10-09 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * module.c (mio_interface_rest): Set where member of interface while loading. 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu> PR fortran/17901 * options.c (gfc_handle_option): Add break after handing the J/M option. 2004-10-08 Tobias Schlueter <tobias.shclueter@physik.uni-muenchen.de> * arith.c: Fix formatting issues. 2004-10-07 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/17676 * resolve.c (resolve_operator): Use correct operator name in message. 2004-10-07 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * primary.c (match_boz_constant): Allow kind parameter suffixes. Move standard warning further to the front. 2004-10-07 Kazu Hirata <kazu@cs.umass.edu> * trans-stmt.c: Fix a comment typo. 2004-10-07 Paul Brook <paul@codesourcery.com> PR fortran/17678 * trans-array.c (gfc_trans_deferred_array): Leave use associated variables alone. 2004-10-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/17568 * simplify.c (twos_complement): New function. (gfc_simplify_ishft, gfc_simplify_ishftc): Revise. * simplify.c (gfc_simplify_abs): Use mpfr_hypot for CABS. 2004-10-06 Paul Brook <paul@codesourcery.com> * trans-stmt.c (gfc_trans_simple_do): New function. (gfc_trans_do): Use it. Evaluate iteration bounds before entering loop. Update comments. 2004-10-04 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/17283 * iresolve.c (gfc_resolve_pack): Choose function depending if mask is scalar. PR fortran/17631 * intrinsic.c (add_sym_5): Remove. (add_subroutines): Add resolution function for MVBITS. * intrinsic.h (gfc_resolve_mvbits): Declare resolution function for MVBITS * iresolve.c (gfc_resolve_mvbits): New function. (gfc_resolve_random_number): Remove empty line at end of function. * trans-const.c (gfc_build_cstring_const): New function. (gfc_init_cst): Use new function. * trans-const.h (gfc_build_cstring_const): Add prototype. * trans-io.c (set_string, set_error_locus): Use new function. * trans-stmt.c (gfc_trans_goto): Use new function. PR fortran/17708 * parse.c (accept_statement): Don't treat END DO like END IF and END SELECT. (parse_do_block): Generate possible END DO label inside END DO block. PR fortran/17776 * check.c (gfc_check_system_sub): New function. * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SYSTEM. * intrinsic.c (add_functions): Add 'system'. (add_subroutines): Add 'system'. * intrinsic.h (gfc_check_etime_sub, gfc_check_getcwd_sub): Move prototypes to other suborutines. (gfc_check_system_sub, gfc_resolve_system, gfc_resolve_system_sub): Add prototype. (gfc_resolve_system_clock): Fix formatting of prototype. * iresolve.c (gfc_resolve_system, gfc_resolve_system_sub): New functions. * trans-intrinsic.c (gfc_conv_intrinsic_function): Deal with GFC_ISYM_SYSTEM. 2004-10-04 Erik Schnetter <schnetter@aei.mpg.de> * scanner.c (preprocessor_line): Accept preprocessor lines without file names. Check file names for closing quotes. Handle escaped quotes in file names. 2004-10-04 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> Paul Brook <paul@codesourcery.com> * trans-array.c (gfc_conv_expr_descriptor): Check for substriungs. Use gfc_get_expr_charlen. * trans-expr.c (gfc_get_expr_charlen): New function. * trans.h (gfc_get_expr_charlen): Add prototype. 2004-10-04 Kazu Hirata <kazu@cs.umass.edu> * trans-intrinsic.c: Fix a comment typo. 2004-10-03 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * simplify.c (range_check): Remove blank line at beginning of function. (gfc_simplify_dint): Same at end of function. (gfc_simplify_exponent, gfc_simplify_fraction): Simplify calculations. (gfc_simplify_bound): Fix indentation. (gfc_simplify_log10): Simplify calculation. (gfc_simplify_min, gfc_simplify_max): Remove blank line at beginning of function. (gfc_simplify_nearest): Same at end of function. (gfc_simplify_nint, gfc_simplify_idnint): Same at beginning of function. (gfc_simplify_rrspacing, gfc_simplify_set_exponent, gfc_simplify_spacing): Simplify calulations. 2004-10-03 Feng Wang <fengwang@nudt.edu.cn> * trans-intrinsic.c: Fix comments on spacing and rrspacing (gfc_conv_intrinsic_rrspacing): Add fold on constant trees. 2004-10-01 Jan Hubicka <jh@suse.cz> * f95-lang.c (gfc_expand_function): Update call of tree_rest_of_compilation. * trans-decl.c (gfc_generate_constructors): Likewise. 2004-09-26 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-intrinsic.c: Comment fixes. 2004-09-25 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * decl.c (add_init_expr_to_sym, variable_decl): Comment fixes. 2004-09-24 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-types.c (gfc_return_by_reference): Remove superfluous assertion. * intrinsic.h (gfc_resolve_getcwd): Update prototype. * iresolve.c (gfc_resolve_getcwd): Add second argument to function. PR fortran/17615 * trans-expr.c (gfc_trans_arrayfunc_assign): Look at resolved function to determine return type. 2004-09-20 Jan Hubicka <jh@suse.cz> * trans-decl.c (build_entry_thunks): Finalize the function; do not lower tree. (gfc_generate_function_code): Likewise. 2004-09-20 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15957 * simplify.c (gfc_simplify_reshape): Set shape of return value correctly. 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com> Zack Weinberg <zack@codesourcery.com> * f95-lang.c, trans-expr.c, trans.c: Update for new tree-class enumeration constants. 2004-09-17 Paul Brook <paul@codesourcery.com> * gfortran.h (struct gfc_linebuf): Don't use C99 empty arrays. (gfc_linebuf_header_size): Define. * scanner.c (load_file): Use it. 2004-09-16 Kazu Hirata <kazu@cs.umass.edu> * array.c, data.c, decl.c, dependency.c, error.c, f95-lang.c, interface.c, intrinsic.c, io.c, misc.c, module.c, parse.h, resolve.c, scanner.c, trans-array.c, trans-array.h, trans-common.c, trans-const.h, trans-decl.c, trans-expr.c, trans-intrinsic.c, trans-stmt.c, trans-types.c, trans.c, trans.h: Fix comment typos. Follow spelling conventions. 2004-09-16 Victor Leikehman <lei@il.ibm.com> PR/15364 * trans-io.c (transfer_array_component): New function. (transfer_expr): For array fields, call transfer_array_component. 2004-09-16 Kazu Hirata <kazu@cs.umass.edu> * gfortran.texi: Fix a typo. 2004-09-15 Aaron W. LaFramboise <aaronavay62@aaronwl.com> * parse.c (eof_buf): Rename eof to eof_buf. (unexpected_eof): Same. (gfc_parse_file): Same. 2004-09-15 Steven G. Kargl <kargls@comcast.net> * check.c (gfc_check_getcwd_sub): New function. * gfortran.h (GFC_ISYM_GETCWD): New symbol. * intrinsic.c (add_functions): Add function definition; Use symbol. * intrinsic.c (add_subroutines): Add subroutine definitions. * intrinsic.h: Add prototypes. * iresolve.c (gfc_resolve_getcwd, gfc_resolve_getcwd_sub): New functions. * trans-intrinsic.c (gfc_conv_intrinsic_function): Use symbol. 2004-09-15 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/16485 * module.c (write_symbol): Don't fill in module name here. (write_symbol0): Fill in here instead. 2004-09-14 Kazu Hirata <kazu@cs.umass.edu> * data.c, decl.c, f95-lang.c, gfortran.h, match.c, trans-array.c, trans-common.c, trans-expr.c, trans-intrinsic.c, trans-stmt.c, trans-types.c, trans.h: Fix comment typos. Follow spelling conventions. 2004-09-09 Paul Brook <paul@codesourcery.com> * scanner.c (get_file): Add ATTRIBUTE_UNUSED. 2004-09-08 Paul Brook <paul@codesourcery.com> * array.c: Don't include assert.h. * data.c: Don't include assert.h. Replace assert and abort with gcc_assert and gcc_unreachable. * dependency.c: Ditto. * f95-lang.c: Ditto. * iresolve.c: Ditto. * resolve.c: Ditto. * simplify.c: Ditto. * symbol.c: Ditto. * trans-array.c: Ditto. * trans-common.c: Ditto. * trans-const.c: Ditto. * trans-decl.c: Ditto. * trans-expr.c: Ditto. * trans-intrinsic.c: Ditto. * trans-io.c: Ditto. * trans-stmt.c: Ditto. * trans-types.c: Ditto. * trans.c: Ditto. 2004-09-07 Per Bothner <per@bothner.com> Paul Brook <paul@codesourcery.com> * error.c (show_locus): Handle mapped locations. * f95-lang.c (gfc_be_parse_file): Initialize mapped locations. * gfortran.h: Include input.h. (struct gfc_linebuf): Use source_location. * scanner.c (get_file): Initialize linemap. (preprocessor_line): Pass extra argument to get_file. (load_file): Ditto. Setup linemap. (gfc_new_file): Handle mapped locations. * trans-common.c (build_field, build_equiv_decl, build_common_decl): Set decl source locations. (gfc_trans_common): Set blank common block location. * trans-decl.c (gfc_set_decl_location): New function. (gfc_get_label_decl, gfc_get_symbol_decl): Use it. (trans_function_start): Move call to gfc_set_backend_locus.. (build_function_decl): ... to here. (build_entry_thunks): Set and restore the backend locus. (gfc_generate_constructors): Remove excess arguments to init_function_start. (gfc_generate_block_data): Add comments. Set the decl locus. * trans-io.c (set_error_locus): Handle mapped locations. * trans.c (gfc_get_backend_locus, gfc_get_backend_locus): Ditto. (gfc_trans_code): Use SET_EXPR_LOCATION. (gfc_generate_code): Override the location of the new symbol. * trans.h (gfc_set_decl_location): Add prototype. 2004-08-31 Paul Brook <paul@codesourcery.com> * trans-types.c (gfc_type_for_mode): Return NULL for unknown modes. 2004-09-01 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15327 * trans-intrinsic.c (gfc_conv_intrinsic_merge): Do the right thing for strings. 2004-09-01 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/16400 PR fortran/16404 (port from g95) * resolve.c (resolve_transfer): New function. (resolve_code): Call resolve_transfer in case of EXEC_TRANSFER. 2004-08-31 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/16579 * trans-types.c (gfc_init_types): Make gfc_character1_type_node an unsigned char. 2004-08-31 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * CONTRIB, NEWS, README, TODO: Remove obsolete files. 2004-08-31 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/17244 * trans-types.c (gfc_return_by_reference): Remove TODO error, add comment pointing out possible issue WRT compatibility with g77. 2004-08-31 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-decl.c, trans-expr.c, trans-io.c, trans-types.c: Replace all occurences of 'gfc_strlen_type_node' by 'gfc_charlen_type_node'. * trans-types.h: Same. Also update comment accordingly. 2004-08-31 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * primary.c: Update copyright boilerplate to say GCC. * f95-lang.c: Change initial comment to say gfortran. 2004-08-31 Paul Brook <paul@codesourcery.com> * trans-types.h: Add comments. (intmax_type_node, string_type_node, const_string_type_node): Remove. 2004-08-30 Richard Henderson <rth@redhat.com> * Make-lang.in (fortran/f95-lang.o): Update dependencies. (fortran/trans-decl.o, fortran/trans-types.o): Likewise. * gfortran.h (gfc_integer_info): Add c_char, c_short, c_int, c_long, c_long_long. (gfc_logical_info): Add c_bool. (gfc_real_info): Add mode_precision, c_float, c_double, c_long_double. * trans-array.c (gfc_array_allocate): Use TYPE_PRECISION rather than gfc_int[48]_type_node for allocate choice. * trans-decl.c (gfc_build_intrinsic_function_decls): Cache local copies of some kind type nodes. (gfc_build_builtin_function_decls): Likewise. * trans-expr.c (gfc_conv_power_op): Likewise. * trans-intrinsic.c (gfc_conv_intrinsic_index, gfc_conv_intrinsic_scan, gfc_conv_intrinsic_verify, gfc_conv_intrinsic_trim, gfc_conv_intrinsic_repeat): Likewise. * trans-stmt.c (gfc_trans_pause, gfc_trans_stop, gfc_trans_character_select, gfc_trans_allocate): Likewise. * trans-io.c (gfc_pint4_type_node): Move into ... (gfc_build_io_library_fndecls): ... here. Cache local copies of some kind type nodes. * trans-types.c (gfc_type_nodes): Remove. (gfc_character1_type_node, gfc_strlen_type_node): New. (gfc_integer_types, gfc_logical_types): New. (gfc_real_types, gfc_complex_types): New. (gfc_init_kinds): Fill in real mode_precision. (gfc_build_int_type, gfc_build_real_type): New. (gfc_build_complex_type, gfc_build_logical_type): New. (c_size_t_size): New. (gfc_init_types): Loop over kinds. (gfc_get_int_type, gfc_get_real_type): Use gfc_validate_kind. (gfc_get_complex_type, gfc_get_logical_type): Likewise. (gfc_get_character_type_len): Likewise. (gfc_type_for_size): Loop over kinds; use a reduced set of unsigned type nodes. (gfc_type_for_mode): Loop over kinds. (gfc_signed_or_unsigned_type): Use gfc_type_for_size. (gfc_unsigned_type, gfc_signed_type): Use gfc_signed_or_unsigned_type. * trans-types.h (F95_INT1_TYPE, F95_INT2_TYPE, F95_INT4_TYPE, F95_INT8_TYPE, F95_INT16_TYPE, F95_REAL4_TYPE, F95_REAL8_TYPE, F95_REAl16_TYPE, F95_COMPLEX4_TYPE, F95_COMPLEX8_TYPE, F95_COMPLEX16_TYPE, F95_LOGICAL1_TYPE, F95_LOGICAL2_TYPE, F95_LOGICAL4_TYPE, F95_LOGICAL8_TYPE, F95_LOGICAL16_TYPE, F95_CHARACTER1_TYPE, NUM_F95_TYPES, gfc_type_nodes, gfc_int1_type_node, gfc_int2_type_node, gfc_int4_type_node, gfc_int8_type_node, gfc_int16_type_node, gfc_real4_type_node, gfc_real8_type_node, gfc_real16_type_node, gfc_complex4_type_node, gfc_complex8_type_node, gfc_complex16_type_node, gfc_logical1_type_node, gfc_logical2_type_node, gfc_logical4_type_node, gfc_logical8_type_node, gfc_logical16_type_node, gfc_strlen_kind): Remove. (gfc_character1_type_node): Turn in to a variable. (gfc_strlen_type_node): Likewise. 2004-08-30 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * gfortran.h (gfc_namespace): Add new field is_block_data. * parse.c (accept_statement): Remove special handling for BLOCK DATA. (parse_block_data): Record BLOCK DATA name, set is_block_data field. * trans.c (gfc_generate_code): Handle BLOCK DATA units. * trans.h (gfc_generate_block_data): Add prototype. * trans-decl.c (gfc_generate_block_data): New function. 2004-08-29 Richard Henderson <rth@redhat.com> * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_export. * trans-types.c (gfc_init_kinds): Reject integer kinds larger than two HOST_WIDE_INT. 2004-08-29 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/13910 * decl.c (free_variable, free_value, gfc_free_data, var_list, var_element, top_var_list, match_data_constant, top_val_list, gfc_match_data): Move here from match.c. (match_old_style_init): New function. (variable_decl): Match old-style initialization. * expr.c (gfc_get_variable_expr): New function. * gfortran.h (gfc_get_variable_expr): Add prototype. * gfortran.texi: Start documentation for supported extensions. * match.c: Remove the functions moved to decl.c. * match.h (gfc_match_data): Move prototype to under decl.c. * symbol.c (gfc_find_sym_tree, gfc_find_symbol): Add/correct comments. 2004-08-29 Steven G. Kargl <kargls@comcast.net> Paul Brook <paul@codesourcery.com> * check.c (gfc_check_besn, gfc_check_g77_math1): New functions. * f95-lang.c (DO_DEFINE_MATH_BUILTIN): Define. (DEFINE_MATH_BUILTIN, DEFINE_MATH_BUILTIN_C): Use it. (build_builtin_fntypes): New function. (gfc_init_builtin_functions): Use it. * gfortran.h (enum gfc_generic_isym_id): Add GFC_ISYM_{J,Y}{0,1,N} and GFC_ISYM_ERF{,C}. (gfc_c_int_kind): Declare. * intrinsic.c (add_functions): Add [d]bes* and [d]erf*. * intrinsic.h (gfc_check_besn, gfc_check_g77_math1, gfc_resolve_besn, gfc_resolve_g77_math1): Add prototypes. * resolve.c (gfc_resolve_besn, gfc_resolve_g77_math1): New functions. * mathbuiltins.def: Add comment. Change third argument. Use DEFINE_MATH_BUILTIN_C. Add bessel and error functions. * trans-intrinsic.c (BUILT_IN_FUNCTION): Define. (DEFINE_MATH_BUILTIN, DEFINE_MATH_BUILTIN_C): Use it. * trans-types.c (gfc_c_int_kind): Declare. (gfc_init_kinds): Set it. 2004-08-29 Steven G. Kargl <kargls@comcast.net> Paul Brook <paul@codesourcery.com> * gfortran.h (enum gfc_generic_isym_id): Add GFC_ISYM_GET?ID. (gfc_check_f, gfc_simplify_f): Add f0. * intrinsic.c (do_check): Call f0. Flatten. (add_sym_0): Fix prototype. Set f0. (add_functions): Add getgid, getgid and getuid. (resolve_intrinsic): Remove obsolete comment. (do_simplify): Call f0. * intrinsic.h (gfc_resolve_getgid, gfc_resolve_getpid, gfc_resolve_getuid): Add prototypes. * iresolve.c (gfc_resolve_getgid, gfc_resolve_getpid, gfc_resolve_getuid): New functions. * trans-intrinsic.c (gfc_conv_intrinsic_function): Handle GFC_ISYM_GET?ID. 2004-08-28 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * error.c (gfc_error_init_1): Remove blank line in front of function body. Add missing blank. (gfc_buffer_error, error_char, error_string): Remove blank line in front of function body. (show_locus): Add comma in comment. (gfc_clear_warning, gfc_warning_check, gfc_clear_error, gfc_push_error, gfc_pop_error): Remove blank line in front of function body. (gfc_get_errors): Typo fix in comment in front of function. Remove blank line in front of function body. 2004-08-27 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * gfortran.h (gfc_default_*_kind): Remove prototypes, add extern variable declaration of same name. * arith.c, check.c, decl.c, dump_parse_tree.c, expr.c, intrinsic.c, io.c, iresolve.c, match.c, options.c, primary.c, resolve.c, simplify.c, symbol.c, trans-const.c, trans-io.c: Replace all calls to gfc_default_*_kind with variable accesses. * trans-types.c: Same as above. (gfc_default_*_kind_1): Rename to gfc_default_*_kind, remove static qualifier. Replace all occurences. (gfc_default_*_kind): Remove functions. 2004-08-26 Richard Henderson <rth@redhat.com> * arith.c: Include system.h, not real system headers. (MPZ_NULL, MPF_NULL, DEF_GFC_INTEGER_KIND, DEF_GFC_LOGICAL_KIND, DEF_GFC_REAL_KIND, GFC_SP_KIND, GFC_SP_PREC, GFC_SP_EMIN, GFC_SP_EMAX, GFC_DP_KIND, GFC_DP_PREC, GFC_DP_EMIN, GFC_DP_EMAX, GFC_QP_KIND, GFC_QP_PREC, GFC_QP_EMIN, GFC_QP_EMAX): Remove. (gfc_integer_kinds, gfc_logical_kinds, gfc_real_kinds, gfc_index_integer_kind, gfc_default_integer_kind, gfc_default_real_kind,gfc_default_double_kind, gfc_default_character_kind, gfc_default_logical_kind, gfc_default_complex_kind, validate_integer, validate_real, validate_logical, validate_character, gfc_validate_kind): Move to trans-types.c. (gfc_set_model_kind): Use gfc_validate_kind. (gfc_set_model): Just copy the current precision to default. (gfc_arith_init_1): Use mpfr precision 128 for integer setup. * f95-lang.c (gfc_init_decl_processing): Invoke gfc_init_kinds. * gfortran.h: Update file commentary. * trans-types.c (MAX_INT_KINDS, MAX_REAL_KINDS): New. (gfc_default_integer_kind_1, gfc_default_real_kind_1, gfc_default_double_kind_1, gfc_default_character_kind_1, gfc_default_logical_kind_1, gfc_default_complex_kind_1): New. (gfc_init_kinds): New. (gfc_init_types): Don't set gfc_index_integer_kind here. * trans-types.h (gfc_init_kinds): Declare. * doc/invoke.texi: Clarify DOUBLE PRECISION behaviour wrt -r8. 2004-08-26 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * check.c (gfc_check_atan2): New function. * intrinsic.c (add_functions): Use gfc_check_atan2 for ATAN2 * intrinsic.h (gfc_check_atan2): Add prototype. 2004-08-25 Richard Henderson <rth@redhat.com> * arith.c (gfc_validate_kind): Add may_fail argument; abort if false and we don't validate the kind. (gfc_check_integer_range, gfc_check_real_range): Update to match. * check.c (kind_check): Likewise. * decl.c (gfc_match_old_kind_spec, gfc_match_kind_spec): Likewise. (match_char_spec, match_logical_spec): Likewise. * gfortran.h (gfc_validate_kind): Likewise. * options.c (gfc_handle_option): Likewise. * primary.c (match_integer_constant, match_real_constant, match_string_constant, match_logical_constant, match_const_complex_part): Likewise. * simplify.c (get_kind, gfc_simplify_bit_size, gfc_simplify_digits, gfc_simplify_epsilon, gfc_simplify_huge, gfc_simplify_ibclr, gfc_simplify_ibset, gfc_simplify_ishft, gfc_simplify_ishftc, gfc_simplify_maxexponent, gfc_simplify_minexponent, gfc_simplify_nearest, gfc_simplify_not, gfc_simplify_precision, gfc_simplify_radix, gfc_simplify_range, gfc_simplify_rrspacing, gfc_simplify_scale, gfc_simplify_spacing, gfc_simplify_tan, gfc_simplify_tiny): Likewise. * trans-intrinsic.c (gfc_conv_intrinsic_aint, gfc_conv_intrinsic_mod, gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval, prepare_arg_info): Likewise. 2004-08-25 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * expr.c (gfc_check_assign): Add comment. Add new warning. * trans-expr.c (gfc_conv_function_call): Correctly dereference result of pointer valued function when not in pointer assignment. 2004-08-25 Paul Brook <paul@codesourcery.com> * config-lang.in: Remove dead commented line. * module.c: Replace g95 with gfortran in comment. 2004-08-25 Paul Brook <paul@codesourcery.com> PR fortran/17190 * arith.c (gfc_mpfr_to_mpz): Workaround mpfr bug. 2004-08-25 Paul Brook <paul@codesourcery.com> PR fortran/17144 * trans-array.c (gfc_trans_allocate_temp_array): Remove string_length argument. (gfc_trans_array_ctor_element): New function. (gfc_trans_array_constructor_subarray): Use it. (gfc_trans_array_constructor_value): Ditto. Handle constant character arrays. (get_array_ctor_var_strlen, get_array_ctor_strlen): New functions. (gfc_trans_array_constructor): Use them. (gfc_add_loop_ss_code): Update to new gfc_ss layout. (gfc_conv_ss_descriptor): Remember section string length. (gfc_conv_scalarized_array_ref): Ditto. Remove dead code. (gfc_conv_resolve_dependencies): Update to new gfc_ss layout. (gfc_conv_expr_descriptor): Ditto. (gfc_conv_loop_setup): Ditto. Spelling fixes. * trans-array.h (gfc_trans_allocate_temp_array): Update prototype. * trans-const.c (gfc_conv_constant): Update to new gfc_ss layout. * trans-expr.c (gfc_conv_component_ref): Turn error into ICE. (gfc_conv_variable): Set string_length from section. (gfc_conv_function_call): Remove extra argument. (gfc_conv_expr, gfc_conv_expr_reference): Update to new gfc_ss layout. * trans-types.c (gfc_get_character_type_len): New function. (gfc_get_character_type): Use it. (gfc_get_dtype): Return zero for internal types. * trans-types.h (gfc_get_character_type_len): Add prototype. * trans.h (struct gfc_ss): Move string_length out of union. 2004-08-25 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans.h (build2_v, build3_v): New macros. (build_v): Remove. * f95-lang.c (gfc_truthvalue_conversion): Use build2 instead of build. * trans-array.c (gfc_conv_descriptor_data, gfc_conv_descriptor_offset, gfc_conv_descriptor_dimension, gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound, gfc_trans_allocate_array_storage, gfc_trans_allocate_temp_array, gfc_trans_array_constructor_subarray, gfc_trans_array_constructor_value, gfc_conv_array_index_ref, gfc_trans_array_bound_check, gfc_conv_array_index_offset, gfc_conv_scalarized_array_ref, gfc_conv_array_ref, gfc_conv_array_ref, gfc_trans_preloop_setup, gfc_trans_scalarized_loop_end, gfc_conv_ss_startstride, gfc_conv_loop_setup, gfc_array_init_size, gfc_conv_array_initializer, gfc_trans_array_bounds, gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias, gfc_conv_expr_descriptor, gfc_conv_array_parameter, gfc_trans_deferred_array): Use buildN and buildN_v macros instead of build and build_v as appropriate. * trans-common.c (create_common): Same. * trans-decl.c (gfc_trans_auto_character_variable, gfc_trans_entry_master_switch, gfc_generate_function_code): Same. * trans-expr.c (gfc_conv_expr_present, gfc_conv_substring, gfc_conv_component_ref, gfc_conv_unary_op, gfc_conv_powi, gfc_conv_cst_int_power, gfc_conv_string_tmp, gfc_conv_concat_op, gfc_conv_expr_op, gfc_conv_function_call, gfc_trans_structure_assign): Same. * trans-intrinsic.c (build_fixbound_expr, build_round_expr, gfc_conv_intrinsic_aint, gfc_conv_intrinsic_bound, gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod, gfc_conv_intrinsic_dim, gfc_conv_intrinsic_sign, gfc_conv_intrinsic_dprod, gfc_conv_intrinsic_minmax, gfc_conv_intrinsic_anyall, gfc_conv_intrinsic_count, gfc_conv_intrinsic_arith, gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval, gfc_conv_intrinsic_btest, gfc_conv_intrinsic_bitop, gfc_conv_intrinsic_singlebitop, gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft, gfc_conv_intrinsic_merge, gfc_conv_intrinsic_strcmp, gfc_conv_allocated, gfc_conv_associated, prepare_arg_info, gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_trim, gfc_conv_intrinsic_repeat, gfc_conv_intrinsic_iargc): Same. * trans-io.c (set_parameter_value, set_parameter_ref, set_string, set_flag, add_case, io_result, transfer_namelist_element, transfer_expr): Same. * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_if_1, gfc_trans_arithmetic_if, gfc_trans_do, gfc_trans_do_while, gfc_trans_integer_select, gfc_trans_logical_select, gfc_trans_character_select, gfc_trans_forall_loop, gfc_trans_nested_forall_loop, gfc_do_allocate, generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp, compute_inner_temp_size, compute_overall_iter_number, allocate_temp_for_forall_nest, gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_where_assign, gfc_trans_allocate): Same. * trans-types.c (gfc_get_dtype, gfc_get_array_type_bounds): Same. * trans.c (gfc_add_modify_expr, gfc_finish_block, gfc_build_array_ref, gfc_build_function_call, gfc_trans_runtime_check): Same. 2004-08-25 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-const.c (gfc_conv_mpz_to_tree): Change call to build_int_cst to build_int_cst_wide in accordance to Nathan's previous patch. 2004-08-25 Nathan Sidwell <nathan@codesourcery.com> * trans-array.c (gfc_trans_array_constructor_value): Adjust build_int_cst calls. * trans-const.c (gfc_build_string_const, gfc_init_constants, gfc_conv_mpz_to_tree, gfc_conv_constant_to_tree): Likewise. * trans-decl.c (gfc_get_symbol_decl, build_entry_thunks, gfc_trans_entry_master_switch): Likewise. * trans-intrinsic.c (gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_len, prepare_arg_info): Likewise. * trans-io.c (add_case, set_error_locus, transfer_namelist_element, transfer_expr): Likewise. * trans-stmt.c (gfc_trans_label_assign, gfc_trans_pause, gfc_trans_stop, gfc_trans_character_select): Likewise. * trans-types.c (gfc_init_types, gfc_get_dtype): Likewise. * trans.c (gfc_trans_runtime_check): Likewise. 2004-08-24 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-decl.c, trans-types.c: Add and remove blank lines as required. 2004-08-24 Richard Henderson <rth@redhat.com> * trans-const.c (gfc_conv_mpz_to_tree): Fix 64-bit shift warning. 2004-08-24 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * resolve.c (merge_argument_lists): Revert unintentionally committed change. 2004-08-24 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-decl.c (build_function_decl): Fix spelling in comment. (build_entry_thunks): Remove code with no function. (gfc_build_intrinsic_function_decls): Remove empty line. * resolve.c (resolve_entries): Fix a bunch of comment typos. 2004-08-24 Nathan Sidwell <nathan@codesourcery.com> * f95-lang.c (gfc_init_decl_processing): Adjust build_common_tree_nodes call. 2004-08-24 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-types.c: Spelling and formatting fixes. 2004-08-23 Richard Henderson <rth@redhat.com> * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_getlimbn instead of going through an intermediate string. Fix 32/64 int/long bug. 2004-08-23 Eric Christopher <echristo@redhat.com> * trans-types.c (gfc_type_for_mode): Remove VECTOR_TYPE_SUPPORTED_P usage. Use build_vector_type_for_mode for vector types. 2004-08-22 Richard Henderson <rth@redhat.com> PR 13465 * data.c (find_con_by_offset): Search ordered list; handle elements with repeat counts. (gfc_assign_data_value_range): New. * gfortran.h (struct gfc_data_value): Make repeat unsigned. (gfc_assign_data_value_range): Declare. * match.c (top_val_list): Extract repeat count into a temporary. * resolve.c (values): Make left unsigned. (next_data_value): Don't decrement left. (check_data_variable): Use gfc_assign_data_value_range. 2004-08-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-const.c, trans-decl.c, trans-expr.c: Spelling fixes. 2004-08-22 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * check.c (gfc_check_reduction): Rename to ... (check_reduction): ... this. Make static. Don't check type of first argument. (gfc_check_minval_maxval, gfc_check_prodcut_sum): New functions. * intrinsic.c (add_functions): Change MAXVAL, MINVAL, PRODUCT and SUM to use new check functions. (check_specific): Change logic to call new functions. * intrinsic.h (gfc_check_minval_maxval, gfc_check_product_sum): Add prototypes. (gfc_check_reduction): Remove prototype. 2004-08-20 Paul Brook <paul@codesourcery.com> Canqun Yang <canqun@nudt.edu.cn> PR fortran/17077 * trans-array.c (gfc_conv_array_parameter): Pass correct pointer for automatic arrays. * trans-types.c (gfc_get_nodesc_array_type): Add comment. 2004-08-19 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> (Port from g95) PR fortran/17074 * match.c (match_simple_forall, match_simple_where): Forward-declare. (gfc_match_if): Order statement list alphabetically, add WHERE and FORALL, remove double PAUSE. (gfc_match_simple_where, match_forall_header, gfc_match_simple_forall): New functions. (gfc_match_forall): Use match_forall_header. 2004-08-19 Paul Brook <paul@codesourcery.com> PR fortran/17091 * gfortran.h (gfc_access): Give ACCESS_UNKNOWN value 0. * symbol.c (gfc_clear_attr): Use memset. 2004-08-19 Paul Brook <paul@codesourcery.com> PR fortran/14976 PR fortran/16228 * data.c (assign_substring_data_value): Remove. (create_character_intializer): New function. (gfc_assign_data_value): Track the typespec for the current subobject. Use create_character_intializer. 2004-08-19 Erik Schnetter <schnetter@aei.mpg.de> PR fortran/16946 * check.c (gfc_check_reduction): New function. (gfc_check_minval_maxval): Removed. (gfc_check_product): Removed. (gfc_check_sum): Removed. * intrinsic.h: Add/remove declarations for these. * gfortran.h: Add field f3red to union gfc_check_f. * intrinsic.c (add_sym_3red): New function. (add_functions): Register maxval, minval, product, and sum intrinsics through add_sym_3red. (check_specific): Handle f3red union field. * iresolve.c: Whitespace change. 2004-08-18 Paul Brook <paul@codesourcery.com> * trans-types.c (gfc_sym_type): Use pointer types for optional args. 2004-08-18 Victor Leikehman <lei@il.ibm.com> PR fortran/13278 * trans-io.c (transfer_namelist_element): New. Recursively handle derived-type variables. Pass string lengths. (build_dt): Code moved to build_namelist, with some changes and additions. (gfc_build_io_library_fndecls): Declare the fifth argument in st_set_nml_var_char -- string_length. 2004-08-17 Paul Brook <paul@codesourcery.com> Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/13082 * decl.c (get_proc_name): Update mystery comment. (gfc_match_entry): Check for errors earlier. Add entry point to list. * dump-parse-tree.c (gfc_show_code_node): Print EXEC_ENTRY nodes. * gfortran.h (symbol_attribute): Add entry_master. Document entry. (struct gfc_entry_list): Define. (gfc_get_entry_list): Define. (struct gfc_namespace): Add refs and entries. (enum gfc_exec_op): Add EXEC_ENTRY. (struct gfc_code): Add ext.entry. * module.c (ab_attribute, attr_bits): Remove AB_ENTRY. (mio_symbol_attribute): Don't save/reture addr->entry. (mio_namespace_ref): Refcount namespaces. * parse.c (accept_statement): Handle ST_ENTRY. (gfc_fixup_sibling_symbols): Mark symbol as referenced. (parse_contained): Fixup sibling references to entry points after parsing the procedure body. * resolve.c (resolve_contained_fntype): New function. (merge_argument_lists, resolve_entries): New functions. (resolve_contained_functions): Use them. (resolve_code): Handle EXEC_ENTRY. (gfc_resolve): Call resolve_entries. * st.c (gfc_free_statement): Handle EXEC_ENTRY. * symbol.c (gfc_get_namespace): Refcount namespaces. (gfc_free_namespace): Ditto. * trans-array.c (gfc_trans_dummy_array_bias): Treat all args as optional when multiple entry points are present. * trans-decl.c (gfc_get_symbol_decl): Remove incorrect check. (gfc_get_extern_function_decl): Add assertion. Fix coment. (create_function_arglist, trans_function_start, build_entry_thunks): New functions. (gfc_build_function_decl): Rename ... (build_function_decl): ... to this. (gfc_create_function_decl): New function. (gfc_generate_contained_functions): Use it. (gfc_trans_entry_master_switch): New function. (gfc_generate_function_code): Use new functions. * trans-stmt.c (gfc_trans_entry): New function. * trans-stmt.h (gfc_trans_entry): Add prototype. * trans-types.c (gfc_get_function_type): Add entry point argument. * trans.c (gfc_trans_code): Handle EXEC_ENTRY. (gfc_generate_module_code): Call gfc_create_function_decl. * trans.h (gfc_build_function_decl): Remove. (gfc_create_function_decl): Add prototype. 2004-08-15 Andrew Pinski <apinski@apple.com> PR fortran/17030 * f95-lang.c (gfc_init_builtin_functions): Initialize the builtins for cabs{,f} and copysign{,f}. * trans-decl.c (gfor_fndecl_math_cabsf): Delete. (gfor_fndecl_math_cabs): Delete. (gfor_fndecl_math_sign4): Delete. (gfor_fndecl_math_sign8): Delete. (gfc_build_intrinsic_function_decls): Remove the initializing of cabs{,f} and copysign{,f} functions. * trans-intrinsic.c (gfc_conv_intrinsic_abs): Use the builtins instead of the functions definitions. (gfc_conv_intrinsic_sign): Likewise. * trans.h (gfor_fndecl_math_cabsf): Delete. (gfor_fndecl_math_cabs): Delete. (gfor_fndecl_math_sign4): Delete. (gfor_fndecl_math_sign8): Delete. 2004-08-15 Nathan Sidwell <nathan@codesourcery.com> * trans-array.c (gfc_trans_array_constructor_value): Use build_int_cst. * trans-const.c (gfc_build_string_const, gfc_init_constants, gfc_conv_mpz_to_tree, gfc_conv_constant_to_tree): Likewise. * trans-decl.c (gfc_get_symbol_decl): Likewise. * trans-intrinsic.c (gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_len, prepare_arg_info): Likewise. * trans-io.c (add_case, set_error_locus, build_dt, transfer_expr): Likewise. * trans-stmt.c (gfc_trans_label_assign, gfc_trans_pause, gfc_trans_stop, gfc_trans_character_select): Likewise. * trans-types.c (gfc_init_types, gfc_get_dtype): Likewise. * trans.c (gfc_trans_runtime_check): Likewise. 2004-08-14 Paul Brook <paul@codesourcery.com> * trans-decl.c (gfc_build_function_decl): Remove dead code. 2004-08-14 Paul Brook <paul@codesourcery.com> * trans-arry.c (gfc_trans_auto_array_allocation): Remove unused var. 2004-08-13 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * gfortran.h: Add comments. * parse.c (parse_contained): Fix comment typo. * resolve.c (was_declared): Ditto. * symbol.c: Ditto. 2004-08-11 Paul Brook <paul@codeourcery.com> PR fortran/16917 * intrinsic.c (add_functions): Add dfloat as an alias for dble. 2004-08-10 Richard Henderson <rth@redhat.com> * f95-lang.c (gfc_init_builtin_functions): Remove __builtin_stack_alloc, add __builtin_alloca. * trans-array.c (gfc_trans_auto_array_allocation): Use DECL_EXPR. * trans-decl.c (gfc_trans_auto_character_variable): Likewise. 2004-08-10 Paul Brook <paul@codesourcery.com> * trans-io.c (transfer_expr): Handle pointters. 2004-08-10 Paul Brook <paul@codesourcery.com> PR fortran/16919 * trans-array.c (gfc_add_loop_ss_code): Handle GFC_SS_COMPONENT. (gfc_conv_array_index_offset): Allow "temporary" with nonzero delta. (gfc_trans_preloop_setup, gfc_trans_scalarized_loop_boundary): Handle GFC_SS_COMPONENT. (gfc_conv_ss_startstride): Ditto. Set ss->shape. (gfc_conv_loop_setup): Tweak commends. Remove dead code. Use ss->shape. (gfc_conv_array_initializer): Call specific initializer routines. * trans-expr.c (gfc_trans_structure_assign): New function. (gfc_trans_subarray_assign): New function. (gfc_trans_subcomponent_assign): New fucntion (gfc_conv_structure): Use them. * trans.h (gfc_ss_type): Add GFC_SS_COMPONENT. (gfc_ss): Add shape. 2004-08-08 Victor Leikehman <lei@il.ibm.com> * simplify.c (gfc_simplify_shape): Bugfix. * expr.c (gfc_copy_shape_excluding): New function. * gfortran.h (gfc_get_shape): Bugfix. (gfc_copy_shape_excluding): Added declaration. * iresolve.c (gfc_resolve_all, gfc_resolve_any, gfc_resolve_count, gfc_resolve_cshift, gfc_resolve_eoshift, gfc_resolve_lbound, gfc_resolve_ubound, gfc_resolve_transpose): Added compile time resolution of shape. 2004-08-06 Janne Blomqvist <jblomqvi@cc.hut.fi> * intrinsic.c (add_subroutines): Add getenv and get_environment_variable. (add_sym_5s): New function. * intrinsic.h (gfc_resolve_get_environment_variable): Add prototype. * iresolve.c (gfc_resolve_get_environment_variable): New function. 2004-08-06 Feng Wang <fengwang@nudt.edu.cn> * f95-lang.c (gfc_init_builtin_functions): Fix the number of __builtin_pow[f] arguments. 2004-08-06 Steven G. Kargl <kargls@comcast.net> * arith.c: Add #define for model numbers. Remove global GMP variables. (natural_logarithm,common_logarithm,exponential,sine, cosine,arctangent,hypercos,hypersine ): Remove. (gfc_mpfr_to_mpz,gfc_set_model_kind,gfc_set_model): New functions. (arctangent2,gfc_arith_init_1,gfc_arith_done_1 gfc_check_real_range, gfc_constant_result, gfc_range_check, gfc_arith_uminus,gfc_arith_plus, gfc_arith_minus, gfc_arith_times, gfc_arith_divide,complex_reciprocal,complex_pow_ui, gfc_arith_power,gfc_compare_expr,compare_complex,gfc_convert_real, gfc_convert_complex,gfc_int2real,gfc_int2complex, gfc_real2int,gfc_real2real,gfc_real2complex, gfc_complex2int,gfc_complex2real,gfc_complex2complex): Convert GMP to MPFR, use new functions. * arith.h: Remove extern global variables. (natural_logarithm,common_logarithm,exponential, sine, cosine, arctangent,hypercos,hypersine): Remove prototypes. (arctangent2): Update prototype from GMP to MPFR. (gfc_mpfr_to_mpz, gfc_set_model_kind,gfc_set_model): Add prototypes. * dump-parse-tree.c (gfc_show_expr): Convert GMP to MPFR. * expr.c (free_expr0,gfc_copy_expr): Convert GMP to MPFR. * gfortran.h (GFC_REAL_BITS): Remove. (arith): Add ARITH_NAN. Include mpfr.h. Define GFC_RND_MODE. Rename GCC_GFORTRAN_H GFC_GFC_H. (gfc_expr): Convert GMP to MPFR. * module.c: Add arith.h, correct type in comment. (mio_gmp_real): Convert GMP to MPFR. (mio_expr): Use gfc_set_model_kind(). * primary.c: Update copyright date with 2004. (match_real_constant,match_const_complex_part): Convert GMP to MPFR. * simplify.c: Remove global GMP variables (gfc_simplify_abs,gfc_simplify_acos,gfc_simplify_aimag, gfc_simplify_aint,gfc_simplify_dint,gfc_simplify_anint, gfc_simplify_dnint,gfc_simplify_asin,gfc_simplify_atan, gfc_simplify_atan2,gfc_simplify_ceiling,simplify_cmplx, gfc_simplify_conjg,gfc_simplify_cos,gfc_simplify_cosh, gfc_simplify_dim,gfc_simplify_dprod,gfc_simplify_epsilon, gfc_simplify_exp,gfc_simplify_exponent,gfc_simplify_floor, gfc_simplify_fraction,gfc_simplify_huge,gfc_simplify_int, gfc_simplify_ifix,gfc_simplify_idint,gfc_simplify_log, gfc_simplify_log10,simplify_min_max,gfc_simplify_mod, gfc_simplify_modulo,gfc_simplify_nearest,simplify_nint, gfc_simplify_rrspacing,gfc_simplify_scale, gfc_simplify_set_exponent,gfc_simplify_sign,gfc_simplify_sin, gfc_simplify_sinh,gfc_simplify_spacing,gfc_simplify_sqrt, gfc_simplify_tan,gfc_simplify_tanh,gfc_simplify_tiny, gfc_simplify_init_1,gfc_simplify_done_1): Convert GMP to MPFR. Use new functions. * trans-const.c (gfc_conv_mpfr_to_tree): Rename from gfc_conv_mpf_to_tree. Convert it to use MPFR (gfc_conv_constant_to_tree): Use it. * trans-const.h: Update prototype for gfc_conv_mpfr_to_tree(). * trans-intrinsic.c: Add arith.h, remove gmp.h (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod): Convert GMP to MPFR. 2004-08-06 Victor Leikehman <lei@il.ibm.com> Paul Brook <paul@codesourcery.com> * trans-array.c (gfc_trans_allocate_array_storage, gfc_trans_allocate_temp_array, gfc_add_loop_ss_code, gfc_conv_loop_setup): For functions, if the shape of the result is not known in compile-time, generate an empty array descriptor for the result and let the callee to allocate the memory. (gfc_trans_dummy_array_bias): Do nothing for pointers. (gfc_conv_expr_descriptor): Use function return values directly. * trans-expr.c (gfc_conv_function_call): Always add byref call insn to pre chain. (gfc_trans_pointer_assignment): Add comments. (gfc_trans_arrayfunc_assign): Don't chain on expression. 2004-08-01 Roger Sayle <roger@eyesopen.com> * options.c (gfc_init_options): Don't warn about the use GNU extensions by default. (gfc_post_options): Warn about GNU extensions with -pedantic. (gfc_handle_option): Don't warn about GNU extensions with -std=gnu. 2004-07-30 Richard Henderson <rth@redhat.com> * trans-expr.c (gfc_conv_expr_reference): Create a CONST_DECL for TREE_CONSTANTs. 2004-07-25 Richard Henderson <rth@redhat.com> * trans-decl.c (gfc_build_function_decl): Set DECL_ARTIFICIAL and DECL_IGNORED_P on RESULT_DECL. (gfc_generate_constructors): Likewise. 2004-07-18 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/16465 * lang.opt (ffixed-line-length-none, ffixed-line-length-): New options. (ffixed-line-length-80, ffixed-line-length-132): Remove. * options.c (gfc_handle_options): Deal with changed options. * scanner.c (load_line): Change second arg to 'char **', allocate if pointing to NULL. Keep track of buffer's length. Adapt buffer size to overlong lines. Pad lines to full length in fixed form. (load_file): Adapt to new interface of load_line. 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk> * trans.h (builtin_function): Declare. 2004-07-16 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/16404 (parts ported from g95) * parse.h (gfc_state_data): New field do_variable. (gfc_check_do_variable): Add prototype. * parse.c (push_state): Initialize field 'do_variable'. (gfc_check_do_variable): New function. (parse_do_block): Remember do iterator variable. (parse_file): Initialize field 'do_variable'. * match.c (gfc_match_assignment, gfc_match_do, gfc_match_allocate, gfc_match_nullify, gfc_match_deallocate): Add previously missing checks. (gfc_match_return): Reformat error message. * io.c (match_out_tag): New function. (match_open_element, match_close_element, match_file_element, match_dt_element): Call match_out_tag instead of match_vtag where appropriate. (match_io_iterator, match_io_element): Add missing check. (match_io): Reformat error message. (match_inquire_element): Call match_out_tag where appropriate. * parse.c (gfc_check_do_variable): Fix error locus. 2004-07-15 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15129 * trans-decl.c (gfc_build_function_decl): Create a new chardecl for every assumed length character dummy argument. PR fortran/15140 * trans-decl.c (gfc_trans_deferred_vars): Remove bogus assertion. PR fortran/13792 * simplify.c (gfc_simplify_bound): Copy the bound expression. 2004-07-15 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15324 * trans-array.c gfc_trans_g77_array, gfc_trans_dummy_array_bias): Don't call gfc_trans_string_init for assumed length characters. (gfc_conv_expr_descriptor): Set se->string_length if dealing with a character expression. (gfc_cvonv_array_parameter): Pass string length when passing character array according to g77 conventions. 2004-07-12 Paul Brook <paul@codesourcery.com> * expr.c (gfc_check_assign_symbol): Handle pointer assignments. * trans-array.c (gfc_trans_auto_array_allocation): Remove initialization code. * trans-common.c (create_common): Use gfc_conv_initializer. * trans-decl.c (gfc_get_symbol_decl): Use gfc_conv_initializer. * trans-expr.c (gfc_conv_initializer): New function. (gfc_conv_structure): Use it. * trans.h (gfc_conv_initializer): Add prototype. 2004-07-11 Paul Brook <paul@codesourcery.com> PR fortran/15986 * parse.c (gfc_fixup_sibling_symbols): Also look for untyped variables. (parse_contained): Mark contained symbols as referenced. 2004-07-11 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/16455 * module.c (gfc_dump_module, gfc_use_module): Print locus when opening of module file fails. PR fortran/16404 * io.c (match_io): Flag 'WRITE(...), ...' as extension. PR fortran/16404 * match.c (gfc_match_program): A program name is obligatory. (gfc_match_return): RETURN in main program is an extension. (gfc_match_block_data): A space is required before a block data name. PR fortran/16433 * primary.c (match_boz_constant): Call gfc_notify_std only if we actually have a non-standard boz-literal-constant. PR fortran/15754 * expr.c (gfc_check_assign): Print ranks if incompatible. Issue warning if assigning NULL(). 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk> * f95-lang.c (set_block): Remove. (gfc_clear_binding_stack): New. (LANG_HOOKS_CLEAR_BINDING_STACK): Define. (struct binding_level): Remove block_created_by_back_end. (clear_binding_level): Likewise. (poplevel): Don't handle block_created_by_back_end. 2004-07-10 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-decl.c (gfc_create_module_variable): Nothing to do if symbol is in common, because we ... (gfc_generate_module_vars): Call gfc_trans_common. 2004-07-10 Paul Brook <paul@codesourcery.com> * trans-array.c (gfc_build_null_descriptor): New function. (gfc_trans_static_array_pointer): Use it. * trans-array.h (gfc_build_null_descriptor): Add prototype. * trans-expr.c (gfc_conv_structure): Handle array pointers. 2004-07-10 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/16336 * decl.c (gfc_match_save): Use-associated common block doesn't collide. * gfortran.h (gfc_common_head): Add new field 'name'. Fix typo in comment after #endif. * match.c (gfc_get_common): Add new argument from_common, mangle name if flag is set, fill in new field in structure gfc_common_head. (match_common): Set new arg in call to gfc_get_common, use-associated common block doesn't collide. * match.h (gfc_get_common): Adapt prototype. * module.c (load_commons): Set new arg in call to gfc_get_common. * symbol.c (free_common_tree): New function. (gfc_free_namespace): Call new function. * trans-common.c (several functions): Remove argument 'name', use name from gfc_common_head instead. 2004-07-10 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * expr.c (gfc_check_pointer_assign): Verify that rank of the LHS and RHS match. Return early if the RHS is NULL(). PR fortran/16336 * match.c (match_common): Fix error reporting for used common. PR fortran/15969 * trans-expr.c (gfc_conv_structure): Handle initialization of scalar pointer components. * parse.c (decode_statement): Fix matching of BLOCK DATA. * trans-decl.c (generate_local_decl): Remove workaround obsoleted by fix for PR 15481. 2004-07-10 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-common.c: Fix whitespace issues, make variable names more readable. (create_common): Additionally, make loop logic more obvious. 2004-07-10 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> Paul Brook <paul@codesourcery.com> PR fortran/13415 * trans-common.c (calculate_length): Remove ... (get_segment_info): Merge into here. Save field type. (build_field): Use saved type. (create_common, new_condition, new_segment, finish_equivalences): Use new get_segment_info. * trans-types.c: Update comment. 2004-07-09 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/14077 * moduele.c (mio_symbol): Don't I/O initial values unless symbol is a parameter. 2004-07-09 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/13201 * resolve.c (resolve_symbol): Verify that the shape of a parameter array is not only explicit, but also constant. * array.c (gfc_is_compile_time_shape): New function. * gfortran.h (gfc_is_compile_time_shape): Add prototype. 2004-07-09 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15481 PR fortran/13372 PR fortran/13575 PR fortran/15978 * module.c (write_symbol, write_symtree): Remove workaround. * primary.c (match_actual_arglist): Enhance comment. (gfc_match_rvalue): Handle function call with first argument a keyword argument correctly. * resolve.c (resolve_symbol): Change call to gfc_set_default_type to issue error if no implicit type can be found. * trans-decl.c (gfc_create_module_variable): Remove workaround. 2004-07-08 Paul Brook <paul@codesourcery.com> * intrinsic.c (add_sym_4s): New function. (add_subroutines): Change gfc_add_sym_? to gfc_add_sym_?s. 2004-07-04 Janne Blomqvist <jblomqvi@cc.hut.fi> Paul Brook <paul@codesourcery.com> PR fortran/15280 PR fortran/15665 * gfortran.h (enum gfc_generic_isym_id): Add GFC_ISYM_IARGC and GFC_ISYM_COMMAND_ARGUMENT_COUNT. * intrinsic.c (add_functions): Identify iargc. Add command_argument_count. (add_subroutines): Resolve getarg. Add get_command and get_command_argument. * intrinsic.h (gfc_resolve_getarg, gfc_resolve_get_command, gfc_resolve_get_command_argument): Add prototypes. * iresolve.c (gfc_resolve_getarg, gfc_resolve_get_command, gfc_resolve_get_command_argument): New functions. * trans-decl.c (gfor_fndecl_iargc): New variable. (gfc_build_intrinsic_function_decls): Set it. * trans-intrinsic.c (gfc_conv_intrinsic_iargc): New function. (gfc_conv_intrinsic_function): Use it. * trans.h (gfor_fndecl_iargc): Declare. 2004-07-04 Matthias Klose <doko@debian.org> * Make-lang.in: Generate and install gfortran man page. * invoke.texi: Remove extra '@c man end'. 2004-07-04 Richard Henderson <rth@redhat.com> * f95-lang.c (gfc_mark_addressable): Don't put_var_into_stack. 2004-07-04 Paul Brook <paul@codesourcery.com> * decl.c (gfc_match_implicit_range): Don't use typespec. (gfc_match_implicit): Handle character selectors. * gfortran.h (gfc_set_implicit): Remove prototype. (gfc_add_new_implicit_range, gfc_merge_new_implicit): Update. * parse.c (accept_statement): Don't call gfc_set_implicit. * symbol.c (new_ts): Remove. (gfc_set_implicit_none): Use same loop bounds as other functions. (gfc_set_implicit): Remove. (gfc_clear_new_implicit, gfc_add_new_implicit_range): Only set flags. (gfc_merge_new_implicit): Combine with gfc_set_implicit. 2004-06-30 Richard Henderson <rth@redhat.com> * match.c (var_element): Remove unused variable. * trans-decl.c (gfc_generate_function_code): Don't set x_whole_function_mode_p. (gfc_generate_constructors): Likewise. 2004-06-30 Richard Henderson <rth@redhat.com> * trans-decl.c (gfc_generate_function_code): Don't set immediate_size_expand. (gfc_generate_constructors): Likewise. 2004-06-30 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/16161 * decl.c (gfc_match_type_spec): Rename second argument to 'implicit_flag', reverse meaning. Don't match_char_spec if 'implicit_flag' is set. Rename to ... (match_type_spec): ... this. (gfc_match_implicit_none, match_implicit_range): Move here from match.c. (gfc_match_implicit): Move here from match.c, try to match_char_len if match_implicit_range doesn't succeed for CHARACTER implicits. Call renamed fucntion match_type_spec. (gfc_match_data_decl, match_prefix): Call renamed function match_type_spec. * match.c (gfc_match_implicit_none, match_implicit_range, gfc_match_implicit): Move to decl.c. * match.h (gfc_match_implicit_none, gfc_match_implicit): Move protoypes to section 'decl.c'. (gfc_match_type_spec): Remove prototype. 2004-06-29 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * decl.c, interface.c, symbol.c, trans-common.c: Add 2004 to copyright years. 2004-06-29 Steven Bosscher <stevenb@suse.de> Make sure types in assignments are compatible. Mostly mechanical. * trans-const.h (gfc_index_one_node): New define. * trans-array.c (gfc_trans_allocate_array_storage, gfc_trans_allocate_temp_array, gfc_trans_array_constructor_subarray, gfc_trans_array_constructor_value, gfc_trans_array_constructor, gfc_conv_array_ubound, gfc_conv_array_ref, gfc_trans_scalarized_loop_end, gfc_conv_section_startstride, gfc_conv_ss_startstride, gfc_conv_loop_setup, gfc_array_init_size, gfc_trans_array_bounds, gfc_trans_dummy_array_bias, gfc_conv_expr_descriptor, gfc_trans_deferred_array): Use the correct types in assignments, conversions and conditionals for expressions. * trans-expr.c (gfc_conv_expr_present, gfc_conv_substring, gfc_conv_unary_op, gfc_conv_cst_int_power, gfc_conv_string_tmp, gfc_conv_function_call, gfc_trans_pointer_assignment, gfc_trans_scalar_assign): Likewise. * trans-intrinsic.c (build_fixbound_expr, gfc_conv_intrinsic_bound, gfc_conv_intrinsic_anyall, gfc_conv_intrinsic_count, gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_btest, gfc_conv_intrinsic_singlebitop, gfc_conv_intrinsic_ishft, gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_strcmp, gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_trim): Likewise. * trans-io.c (set_string): Likewise. * trans-stmt.c (gfc_trans_do, gfc_trans_forall_loop, gfc_do_allocate, generate_loop_for_temp_to_lhs, generate_loop_for_rhs_to_temp, compute_inner_temp_size, compute_overall_iter_number, gfc_trans_assign_need_temp, gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_where_assign, gfc_trans_where_2): Likewise. * trans-types.c (gfc_get_character_type, gfc_build_array_type, gfc_get_nodesc_array_type, gfc_get_array_type_bounds): Likewise. * trans.c (gfc_add_modify_expr): Add sanity check that types for the lhs and rhs are the same for scalar assignments. 2004-06-29 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * dump-parse-tree.c (show_common): New function. (gfc_show_namespace): Show commons. 2004-06-29 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> Andrew Vaught <andyv@firstinter.net> PR fortran/13249 PR fortran/15481 * decl.c (gfc_match_save): Adapt to new common structures, don't allow saving USE-associated common. * dump-parse-tree (gfc_show_attr): (saved_)common are not symbol attributes any longer. (gfc_show_symbol): Don't show old-style commons any longer. (gfc_show_namespace): Adapt call to gfc_traverse_symtree to new interface. * gfortran.h (symbol_attribute): Remove common and saved_common attributes. (gfc_symbol): Remove common_head element. (gfc_common_head): New struct. (gfc_get_common_head): New macro. (gfc_symtree): Add field 'common' to union. (gfc_namespace): Add field 'common_root'; change type of field 'blank_common' to blank_common. (gfc_add_data): New prototype. (gfc_traverse_symtree): Expect a symtree as first argument instead of namespace. * match.c (gfc_get_common): New function. (match_common_name): Change to take char * as argument, adapt, fix bug with empty name. (gfc_match_common): Adapt to new data structures. Disallow redeclaration of USE-associated COMMON-block. Fix bug with empty common. (var_element): Adapt to new common structures. * match.h (gfc_get_common): Declare. * module.c: Add 2004 to copyright years, add commons to module file layout description. (ab_attribute, attr_bits, mio_symbol_attributes): Remove code for removed attributes. (mio_symbol): Adapt to new way of storing common relations. (load_commons): New function. (read_module): Skip common list on first pass, load_commons at second. (write_commons): New function. (write_module): Call write_commons(). * symbol.c (gfc_add_saved_comon, gfc_add_common): Remove functions related to removed attributes. (gfc_add_data): New function. (gfc_clear_attr): Don't set removed attributes. (gfc_copy_attr): Don't copy removed attributes. (traverse_symtree): Remove. (gfc_traverse_symtree): Don't traverse symbol tree of the passed namespace, but require a symtree to be passed instead. Unify with traverse_symtree. (gfc_traverse_ns): Call gfc_traverse_symtree according to new interface. (save_symbol): Remove setting of removed attribute. * trans-common.c (gfc_sym_mangled_common_id): Change to take 'char *' argument instead of 'gfc_symbol'. (build_common_decl, new_segment, translate_common): Adapt to new data structures, add new argument name. (create_common): Adapt to new data structures, add new argument name. Fix typo in intialization of derived types. (finish_equivalences): Add second argument in call to create_common. (named_common): take 'gfc_symtree' instead of 'gfc_symbol'. (gfc_trans_common): Adapt to new data structures. * trans-decl.c (gfc_create_module_variables): Remove test for removed attribute. 2004-06-29 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * io.c: Add 2004 to copyright years. 2004-06-29 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> Andrew Vaught <andyv@firstinter.net> * gfortran.h (gfc_gsymbol): New typedef. (gfc_gsym_root): New variable. (gfc_get_gsymbol, gfc_find_gsym): New prototypes. * parse.c (global_used): New function. (parse_block_data): Check for double empty BLOCK DATA, use global symbol table. (parse_module): Use global symbol table. (add_global_procedure, add_global_program): New functions. (gfc_parse_file): Use global symbol table. * symbol.c (gfc_gsym_root): New variable. (gfc_find_gsym, gsym_compare, gfc_get_gsymbol): New functions. 2004-06-29 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * module.c (mio_gmp_real): Correct writing of negative numbers. 2004-06-29 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15963 * expr.c (check_intrinsic_op): Allow comparison of characters. Make logic easier. 2004-06-26 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> Andrew Vaught <andyv@firstinter.net> * decl.c (contained_procedure): New function. (match_end): Verify correctness of END STATEMENT in all cases. 2004-06-26 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> Andrew Vaught <andyv@firstinter.net> PR fortran/15190 * decl.c (gfc_match_type_spec), io.c (match_io), parse.c (decode_statement): Enforce required space in free-form. 2004-06-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * f95-lang.c (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Deleted. * trans-array.c (gfc_conv_descriptor_data): Add operand for COMPONENT_REF. (gfc_conv_descriptor_offset, gfc_conv_descriptor_dtype): Likewise. (gfc_conv_descriptor_dimension, gfc_conv_descriptor_stride): Likewise. (gfc_conv_descriptor_lbound, gfc_conv_descriptor_ubound): Likewise. * trans-common.c (create_common): Likewise. * trans-expr.c (gfc_conv_component_ref): Likewise. * trans-io.c (set_parameter_value): Likewise. (set_parameter_ref, set_string, set_flag, io_result): Likewise. (transfer_expr): Likewise. * trans-decl.c (gfc_trans_auto_character_variable): Set up to get DECL_SIZE and DECL_SIZE_UNIT gimplified. (gfc_gimplify_function): New function. (gfc_generate_function-code): Properly handle nested functions. * trans.c (gfc_build_array_ref): Add two new operands for ARRAY_REF. 2004-06-22 Janne Blomqvist <jblomqvi@cc.hut.fi> PR fortran/15750 * io.c (gfc_match_inquire): Bugfix for iolength related stuff. (gfc_resolve_inquire): Resolve the iolength tag. Return SUCCESS at end of function if no failure has occured. * resolve.c (resolve_code): Resolve if iolength is encountered. * trans-io.c: (ioparm_iolength, iocall_iolength, iocall_iolength_done): New variables. (last_dt): Add IOLENGTH. (gfc_build_io_library_fndecls ): Set iolength related variables. (gfc_trans_iolength): Implement. (gfc_trans_dt_end): Treat iolength as a third form of data transfer. 2004-06-21 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de PR fortran/15511 * scanner.c (load_line): Don't truncate preprocessor lines. Reformat error message. (preprocessor_line): Issue warning in case of malformed preprocessor line. 2004-06-21 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * resolve.c (resolve_symbol): Add comment in function body. (check_data_variable): Change type of mark to ar_type, adapt code accordingly. 2004-06-21 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * array.c (gfc_insert_constructor): Avoid redundant call to mpz_comp. Add 2004 to copyright years. 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk> * trans.h (stmtblock_t): Change has_scope to unsigned int. 2004-06-20 Steven G. Kargl <kargls@comcast.net> * arith.c (gfc_range_check): correct complex underflow. 2004-06-15 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15962 * match.c (match_case_selector): Call gfc_match_init_expr instead of gfc_match_expr. * resolve.c (validate_case_label_expr): No need to check for constant, since it wouldn't have been matched with the fix to match.c. 2004-06-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15211 * trans-intrinsic.c (gfc_conv_intrinsic_len): Deal with arrays of strings. 2004-06-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15510 * trans-deecl.c (generate_local_decl): Do not issue warning for unused variables if they're use associated. 2004-06-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> Andrew Vaught <andyv@firstinter.net> PR fortran/14928 * gfortran.h (gfc_check_f): Add new field f3ml. * check.c (gfc_check_minloc_maxloc): Take argument list instead of individual arguments, reorder if necessary. * intrinsic.h (gfc_check_minloc_maxloc): ... adapt prototype. * intrinsic.c (add_sym_3ml): New function. (add_functions): Change to add_sym_3ml for MINLOC, MAXLOC. (check_specific): Catch special case MINLOC, MAXLOC. 2004-06-14 Paul Brook <paul@codesourcery.com> * intrinsic.c (add_sym_2s): Use correct function types. 2004-06-12 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * Make-lang.in (F95_OBJS, F95_PARSER_OBJS): Alphabetize. Move data.c * data.c (gfc_get_section_index): Remove dependency on trans.h. 2004-06-12 Steven G. Kargl <kargls@comcast.net> * check.c (gfc_check_second_sub, gfc_check_irand, gfc_check_rand gfc_check_srand, gfc_check_etime, gfc_check_etime_sub): New functions. * gfortran.h (gfc_generic_isym_id): New symbols GFC_ISYM_ETIME, GFC_ISYM_IRAND, GFC_ISYM_RAND, GFC_ISYM_SECOND. * trans-intrinsic.c: Use symbols. * intrinsic.c (add_sym_2s): New function. * intrinsic.c: Add etime, dtime, irand, rand, second, srand. * intrinsic.h: Function prototypes. * iresolve.c (gfc_resolve_etime_sub, gfc_resolve_second_sub gfc_resolve_srand): New functions. 2004-06-12 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/14957 * decl.c (gfc_match_end): Require END {SUBROUTINE|FUNCTION} for contained procedure. 2004-06-12 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/12841 * interface.c (compare_parameter, compare_actual_formal): Don't check types and array shapes for NULL() * trans-expr.c (conv_function_call): No double indirection for NULL() 2004-06-09 Toon Moene <toon@moene.indiv.nluug.nl> * trans-expr.c (gfc_conv_cst_int_power): Compute x**(-n) by converting it to (1/x)**n instead of 1/x**n. 2004-06-09 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/13372 * module.c (write_symbol, write_symtree): Don't write symbols wrongly added to namespace. * trans-decl.c (gfc_create_module_variable): Don't create a backend decl for a symbol incorrectly added to namespace. 2004-06-09 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/13201 * resolve.c (resolve_symbol): Verify that parameter array has an explicit shape. Fix typos and coding style issues in surrounding lines. 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15478 * gfortran.texi: The documentation doesn't contain infomration on how to report bugs, and shouldn't, so remove the line which says it does. 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * intrinsic.c (sort_actual): Keep track of type of missing arguments. (Missing from previous commit.) 2004-06-03 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * gfortran.h (gfc_actual_arglist): New field missing_arg_type. * interface.c (compare_actual_formal): Keep type of omitted optional arguments. * trans-expr.c (gfc_conv_function_call): Add string length argument for omitted string argument. 2004-06-03 Paul Brook <paul@codesourcery.com> * trans.c (gfc_finish_block, gfc_add_expr_to_block): Build statement lists instead of compound expr chains. (gfc_trans_code): Annotate statement lists. 2004-06-03 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-array.c: Fix spelling in comments. 2004-06-02 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15557 * data.c (assign_substring_data_value): New function. (gfc_assign_data_value): Call the new function if we're dealing with a substring LHS. 2004-06-01 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15477 * gfortran.h (GFC_VERSION): Remove. * gfortran.texi (version-gfortran): Remove, replace by version-GCC where used. 2004-05-31 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-types.c: Fix spelling & layout in comments. 2004-05-30 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/14067 * trans-const.c (gfc_conv_string_init): Allow variable string length lower than initialization string length. 2004-05-30 Paul Brook <paul@codesourcery.com> PR fortran/15620 * trans-decl.c (gfc_shadow_sym, gfc_restore_sym): New functions. * trans-expr.c (gfc_trans_string_copy): New function. (gfc_conv_statement_function): Use them. Create temp vars. Enforce character lengths. (gfc_conv_string_parameter): Use gfc_trans_string_copy. * trans-stmt.c (gfc_trans_forall_1): Use gfc_{shadow,restore}_sym. * trans.h (struct gfc_saved_var): Define. (gfc_shadow_sym, gfc_restore_sym): Add prototypes. 2004-05-30 Steven G. Kargl <kargls@comcast.net> * iresolve.c (gfc_resolve_random_number): Clean up conditional. 2004-05-29 Steven G. Kargl <kargls@comcast.net> * simplify.c (gfc_simplify_log): Remove useless line of code. 2004-05-29 Paul Brook <paul@codesourcery.com> * trans-common.c (find_equivalence): Find multiple rules. 2004-05-27 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * gfortran.h (gfc_current_locus, gfc_set_locus): Remove. (gfc_current_locus): Declare new global variable. * scanner.c (gfc_current_locus, gfc_set_locus): Remove. (gfc_current_locus1): Rename ... (gfc_current_locus): ... to this. (gfc_at_eof, gfc_at_bol, gfc_at_eol, gfc_advance_line, next_char, skip_fixed_comments, skip_free_comments, gfc_next_char_literal, gfc_peek_char, gfc_gobble_whitespace, gfc_new_file): Use gfc_current_locus instead of gfc_current_locus1, gfc_set_locus() and gfc_current_locus(), respectively. * array.c (match_subscript, gfc_match_array_ref, match_array_list, match_array_cons_element, gfc_match_array_constructor): Read/modify gfc_current_locus instead of calling gfc_set_locus() and gfc_current_locus(). * decl.c (gfc_match_null, variable_decl, gfc_match_kind_spec, match_attr_spec, gfc_match_function_decl, gfc_match_end, attr_decl1, gfc_match_save): Likewise. * error.c (error_print, gfc_internal_error): Likewise. * expr.c (gfc_int_expr, gfc_default_logical_kind): Likewise. * interface.c (gfc_add_interface): Likewise. * io.c (gfc_match_format, match_dt_format, match_dt_element, match_io_iterator, match_io): Likewise. * match.c (gfc_match_space, gfc_match_eos, gfc_match_small_literal_int, gfc_match_st_label, gfc_match_strings, gfc_match_name, gfc_match_iterator, gfc_match_char, gfc_match, gfc_match_assignment, gfc_match_pointer_assignment, gfc_match_if, gfc_match_do, gfc_match_nullify, gfc_match_call, match_implicit_range, gfc_match_implicit, gfc_match_data, match_case_selector, gfc_match_case, match_forall_iterator): Likewise. * matchexp.c (gfc_match_defined_op_name, next_operator, match_level_1, match_mult_operand, match_ext_mult_operand, match_add_operand, match_ext_add_operand, match_level_2, match_level_3, match_level_4, match_and_operand, match_or_operand, match_equiv_operand, match_level_5, gfc_match_expr): Likewise. * module.c (gfc_match_use, mio_array_ref, mio_expr): Likewise. * parse.c (match_word, decode_statement, next_free, next_fixed, add_statement, verify_st_order, parse_if_block, gfc_parse_file): Likewise. * primary.c (match_digits, match_integer_constant, match_boz_constant, match_real_constant, match_substring, next_string_char, match_charkind_name, match_string_constant, match_logical_constant, match_const_complex_part, match_complex_constant, match_actual_arg, match_keyword_arg, gfc_match_actual_arglist, gfc_match_structure_constructor, gfc_match_rvalue, gfc_match_variable): Likewise. * st.c (gfc_get_code): Likewise. * symbol.c (check_conflict, check_used, check_done, duplicate_attr, add_flavor, gfc_add_procedure, gfc_add_intent, gfc_add_access, gfc_add_explicit_interface, gfc_add_type, gfc_add_component, gfc_reference_st_label, gfc_new_symbol): Likewise. 2004-05-26 Roger Sayle <roger@eyesopen.com> * io.c (format_asterisk): Silence compiler warnings by correcting the number of elements of a "locus" initializer. 2004-05-25 Roger Sayle <roger@eyesopen.com> PR fortran/13912 * matchexp.c: Allow unary operators after arithmetic operators as a GNU extension. (match_ext_mult_operand, match_ext_add_operand): New functions. (match_mult_operand): Tweak to call match_ext_mult_operand. (match_add_operand): Tweak to call match_ext_mult_operand. (match_level_2): Rearrange to call match_ext_add_operand. 2004-05-25 Paul Brook <paul@codesourcery.com> * expr.c (check_inquiry): Remove bogus tests. 2004-05-23 Paul Brook <paul@codesourcery.com> PR fortran/13773 * expr.c (restricted_args): Remove redundant checks/argument. (external_spec_function): Update to match. (restricted_intrinsic): Rewrite. 2004-05-23 Paul Brook <paul@codesourcery.com> Victor Leikehman <lei@haifasphere.co.il> * gfortran.h (struct gfc_symbol): Add equiv_built. * trans-common.c: Change int to HOST_WIDE_INT. Capitalize error messages. (current_length): Remove. (add_segments): New function. (build_equiv_decl): Create initialized common blocks. (build_common_decl): Always add decl to bindings. (create_common): Create initializers. (find_segment_info): Reformat to match coding conventions. (new_condition): Use add_segments. (add_condition, find_equivalence, add_equivalences): Move iteration inside functions. Only process each segment once. (new_segment, finish_equivalences, translate_common): Simplify. 2004-05-23 Steven G. Kargl <kargls@comcast.net> * check.c (gfc_check_random_seed): Issue for too many arguments. 2004-05-22 Steven G. Kargl <kargls@comcast.net> * intrinsic.c (add_subroutines): Use add_sym_3s for random_seed. 2004-05-22 Paul Brook <paul@codesourcery.com> * dump-parse-tree.c (gfc_show_equiv): New function. (gfc_show_namespace): Use it. 2004-05-22 Victor Leikehman <lei@haifasphere.co.il> PR fortran/13249 * symbol.c (gfc_add_common): Disable checks to work around other more fundamental inadequacies. 2004-05-22 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de> * trans-decl.c (gfc_get_extern_function_decl): Set DECL_IS_PURE only for functions. (gfc_build_function_decl): Likewise. 2004-05-22 Steven G. Kargl <kargls@comcast.net> * check.c (gfc_check_system_clock): New function. * intrinsic.c (add_sym_3s): New function. (add_subroutines): Use it. * intrinsic.h (gfc_check_system_clock, gfc_resolve_system_clock): Add prototypes. * iresolve.c (gfc_resolve_system_clock): New function. 2004-05-22 Steven G. Kargl <kargls@comcast.net> * invoke.texi: Document -Wunderflow and spell check. * lang.opt: Add Wunderflow. * gfortran.h (gfc_option_t): Add warn_underflow option. * options.c (gfc_init_options, set_Wall): Use it. * primary.c (match_real_constant): Explicitly handle UNDERFLOW. * arith.c (gfc_arith_uminus, gfc_arith_plus, gfc_arith_minus, gfc_arith_times, gfc_arith_divide, gfc_arith_power, gfc_real2real, gfc_real2complex, gfc_complex2real, gfc_complex2complex): Ditto. * arith.c (common_logarithm): Fix typo in comment. 2004-05-21 Roger Sayle <roger@eyesopen.com> * io.c (check_format): As a GNU extension, allow the comma after a string literal to be optional in a format. Use gfc_notify_std to issue an error/warning as appropriate. 2004-05-21 Roger Sayle <roger@eyesopen.com> * io.c (check_format): Use gfc_notify_std to determine whether to issue an error/warning for omitting the digits from the X format. 2004-05-20 Roger Sayle <roger@eyesopen.com> * io.c (check_format): Allow the number before the X format to be optional when not -pedantic. 2004-05-18 Feng Wang <fengwang@nudt.edu.cn> Paul Brook <paul@codesourcery.com> * f95-lang.c (gfc_init_builtin_functions): Use vold_list_node. Create decls for __builtin_pow{,f}. * gfortran.h (PREFIX_LEN): Define. * trans-decl.c (gfor_fndecl_math_powi): Add. (gfor_fndecl_math_powf, gfor_fndecl_math_pow): Remove. (gfc_build_intrinsic_function_decls): Create decls for powi. * trans-expr.c (powi_table): Add. (gfc_conv_integer_power): Remove. (gfc_conv_powi): New function. (gfc_conv_cst_int_power): New function. (gfc_conv_power_op): Use new powi routines. * trans.h (struct gfc_powdecl_list): Add. (gfor_fndecl_math_powi): Add. (gfor_fndecl_math_powf, gfor_fndecl_math_pow): Remove. 2004-05-18 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans.c, trans-decl.c: Fix comment typos. 2004-05-18 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * trans-const.c (gfc_conv_mpf_to_tree): Fix typo. 2004-05-18 Steve Kargl <kargls@comcast.net> * arith.c (gfc_int2complex): Fix incorrect range checking. 2004-05-18 Paul Brook <paul@codesourcery.com> PR fortran/13930 * decl.c (add_init_expr_to_sym): Remove incorrect check. (default_initializer): Move to expr.c. (variable_decl): Don't assign default initializer to variables. * expr.c (gfc_default_initializer): Move to here. * gfortran.h (gfc_default_initializer): Add prototype. * resolve.c (resolve_symbol): Check for illegal initializers. Assign default initializer. 2004-05-17 Steve Kargl <kargls@comcast.net> * arith.c (gfc_arith_power): Complex number raised to 0 power is 1. 2004-05-17 Steve Kargl <kargls@comcast.net> * arith.c (gfc_real2complex): Range checking wrong part of complex number. 2004-05-16 Paul Brook <paul@codesourcery.com> * options.c (gfc_handle_module_path_options): Fix buffer overrun. 2004-05-16 Paul Brook <paul@codesourcery.com> * arith.c (gfc_range_check): Fix logic error. 2004-05-16 Steve Kargl <sgk@troutmask.apl.washington.edu> * arith.c: Fix comment typos. 2004-05-15 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/13742 * decl.c (add_init_expr_to_sym): Verify that COMMON variable is not initialized in a disallowed fashion. * match.c (gfc_match_common): Likewise. (var_element): Verify that variable is not in the blank COMMON, if it is in a common. 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk> * Make-lang.in (f95.generated-manpages): Remove. (f95.srcextra): New. (f95.info, fortran/gfortran.info, fortran/gfortran.dvi, f95.maintainer-clean): Generate info and dvi files in objdir/doc. (f95.dvi): Remove. (dvi): New. (f95.install-info): Remove. (install-info): New. 2004-05-15 Victor Leikehman <lei@haifasphere.co.il> * decl.c (add_init_expr_to_sym): Check for variable size arrays. 2004-05-15 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * primary.c (match_boz_constant): Use gfc_notify_std() for issuing a warning or an error. 2004-05-15 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/13826 * primary.c (match_structure_constructor): Rename ... (gfc_match_structure_constructor): ... to this. Make non-static. (gfc_match_rvalue): Call renamed function. * match.h (gfc_match_structure_constructor): Declare. * match.c (gfc_match_data_constant): Handle structure constructor. 2004-05-15 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/13702 (Port from g95) * gfortran.h (gfc_linebuf): New typedef. (linebuf): Remove. (gfc_file): Revamped, use new gfc_linebuf. (locus): Revamped, use new types. (gfc_current_file): Remove. (gfc_current_form, gfc_source_file): New global variables. * match.c (gfc_match_space, gfc_match_strings): Use gfc_current_form to find source form. * module.c (gfc_dump_module): Use gfc_source_file when printing module header. * error.c (show_locus, show_loci) Use new data structures to print locus. * scanner.c (first_file, first_duplicated_file, gfc_current_file): Remove. (file_head, current_file, gfc_current_form, line_head, line_tail, gfc_current_locus1, gfc_source_file): New global variables. (gfc_scanner_init1): Set new global variables. (gfc_scanner_done1): Free new data structures. (gfc_current_locus): Return pointer to gfc_current_locus1. (gfc_set_locus): Set gfc_current_locus1. (gfc_at_eof): Set new variables. (gfc_at_bol, gfc_at_eol, gfc_advance_line, gfc_next_char): Adapt to new locus structure. (gfc_check_include): Remove. (skip_free_comments, skip_fixed_comments): Use gfc_current_locus1. (gfc_skip_comments): Use gfc_current_form, find locus with gfc_current_locus1. (gfc_next_char): Use gfc_current_form. (gfc_peek_char, gfc_gobble_whitespace): Use gfc_current_locus1. (load_line): Use gfc_current_form. Recognize ^Z as EOF. Fix comment formatting. (get_file): New function. (preprocessor_line, include_line): New functions. (load_file): Move down, rewrite to match new data structures. (gfc_new_file): Rewrite to match new data structures. * parse.c (next_statement): Remove code which is now useless. Use gfc_source_form and gfc_source_file where appropriate. * trans-decl.c (gfc_get_label_decl): adapt to new data structures when determining locus of frontend code. * trans-io.c (set_error_locus): Same. * trans.c (gfc_get_backend_locus, gfc_set_backend_locus): Likewise. * lang-specs.h (@f77-cpp-input, @f95-cpp-input): Remove '-P' from preprocessor flags. (all): Add missing initializers. 2004-05-15 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * Make-lang.in (trans-common.o): Remove redundant dependency. (data.c): Replace object file name ... (data.o): ... by the correct one. 2004-05-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * dump-parse-tree.c (gfc_show_array_ref): Print colon only for ranges when dumping array references. 2004-05-14 Victor Leikehman <lei@haifasphere.co.il> * decl.c (variable_decl): Always apply default initializer. 2004-05-08 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15206 * trans-intrinsic.c (gfc_conv_intrinsic_rrspacing): Fixed to handle zero correctly. 2004-05-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * match.c (gfc_match): Eliminate dead code. 2004-05-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * parse.c (gfc_statement_next_fixed): (Change from Andy's tree) Detect bad continuation line in fixed form sources. 2004-05-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15205 * iresolve.c (gfc_resolve_nearest): Add new function. * intrinsic.h: ... declare it here. * intrinsic.c (add_functions): ... add it as resolving function for NEAREST. 2004-05-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/14066 * match.c (gfc_match_do): Allow infinite loops with label-do-stmt. Do not enforce space after comma. 2004-05-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/15051 * parse.c (parse_interface): Allow empty INTERFACE, remove seen_body. 2004-05-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> * Make-lang.in, arith.c, arith.h, array.c, bbt.c, check.c, decl.c, dependency.c, dependency.h, dump-parse-tree.c, error.c, expr.c, f95-lang.c, gfortran.h, interface.c, intrinsic.c, intrinsic.h, io.c, iresolve.c, lang-specs.h, match.c, match.h, matchexp.c, misc.c, module.c, options.c, parse.c, parse.h, primary.c, resolve.c, scanner.c, simplify.c, st.c, symbol.c, trans-array.c, trans-array.h, trans-common.c, trans-const.c, trans-const.h, trans-decl.c, trans-expr.c, trans-intrinsic.c, trans-io.c, trans-stmt.c, trans-stmt.h, trans-types.c, trans-types.h, trans.c, trans.h: Update copyright years and boilerplate. * data.c: Likewise, also removed two whitespace-only lines. * gfortranspec.c, lang.opt: Update copyright years. 2004-05-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/14568 * trans-decl.c (generate_local_decl): Don't warn for unused variables which are in common blocks. 2004-05-13 Diego Novillo <dnovillo@redhat.com> * Make-lang.in, f95-lang.c, trans-array.c, trans-decl.c, trans-expr.c, trans-intrinsic.c, trans-io.c, trans-stmt.c, trans.c: Rename tree-simple.[ch] to tree-gimple.[ch]. 2004-05-13 Victor Leikehman <lei@haifasphere.co.il> PR fortran/15314 * trans-expr.c (gfc_conv_structure): Use field type, not expr type. 2004-05-13 Joseph S. Myers <jsm@polyomino.org.uk> * gfortran.texi: Use @table @emph instead of @itemize @emph. Remove "set DEVELOPMENT". (Compiling GFORTRAN): Remove. 2004-05-09 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de> * array.c (match_subscript, match_array_ref): Add comments explaining argument 'init'. * decl.c, f95-lang.c, match.c, resolve.c, trans-array.c, trans-expr.c, trans.c: Fix some typos in comments. * dump-parse-tree.c (gfc_show_expr): Remove wrong comment. * primary.c (match_digits, match_integer_constant): Add comment explaining signflag. 2004-05-01 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/13940 * primary.c: Include system.h and flags.h, needed for pedantic. (match_boz_constant): Allow "x" for hexadecimal constants, warn if pedantic is set. 2004-05-01 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de> PR fortran/13940 * match.c (match_data_constant): Handle case where gfc_find_symbol sets sym to NULL 2004-04-28 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de> * Make-lang.in (f95-lang.o, trans-intrinsic.o): Add missing dependency on mathbuiltins.def 2004-04-24 Victor Leikehman <lei@il.ibm.com> * trans-io.c (transfer_expr): Implemented recursive printing of derived types. 2004-04-24 Andrew Pinski <pinskia@physics.uc.edu> * gfortranspec.c: Do not include multilib.h. 2004-04-24 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de> * trans-intrinsic.c: Fix comment, this is not trans-expr.c. Add 2004 to copyright years. * trans-expr.c, trans-decl.c: Comment update, we now generate GENERIC, not SIMPLE. Add 2004 to copyright years. 2004-04-24 Paul Brook <paul@codesourcery.com> * Make-lang.in (gfortranspec.o): Add dependency on $(TM_H). 2004-04-24 Feng Wang <fengwang@nudt.edu.cn> PR 14817 * arith.c (gfc_arith_divide): Fix complex divide. 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu> * gfortranspec.c: Include the target headers. 2004-04-18 Feng Wang <fengwang@nudt.edu.cn> PR fortran/14921 PR fortran/14540 * arith.c (arctangent2): New function. * arith.h (arctangent2): Add function prototype. * simplify.c (gfc_simplify_atan2): Use it. (gfc_simplify_log): Use it. 2004-04-12 Diego Novillo <dnovillo@redhat.com> * fortran/f95-lang.c (gfc_expand_stmt): Remove. (LANG_HOOKS_RTL_EXPAND_STMT): Remove. 2004-04-11 Bud Davis <bdavis9659@comcast.net> PR fortran/14872 * trans-io.c (build_dt): Change REC to value. 2004-04-11 Feng Wang <fengwang@nudt.edu.cn> PR 14394 * trans-const.c (gfc_conv_mpf_to_tree): Loosen the maximum digits of the real value when converting mpf to string. 2004-04-11 Feng Wang <fengwang@nudt.edu.cn> PR 14395 * trans-intrinsic.c (gfc_conv_intrinsic_cmplx): Fix the imag part of the result. 2004-04-11 Feng Wang <fengwang@nudt.edu.cn> PR fortran/14377 * simplify.c (simplify_min_max): Convert the type of the result. 2004-04-11 Paul Brook <paul@codesourcery.com> * gfortran.texi: Use full target triplet. 2004-04-11 Paul Brook <paul@codesourcery.com> * Make-lang.in (GFORTRAN_TEXI): Set it. (fortran/dfortran.dvi): Use it. Add fortran to include paths. (fortran/gfortran.info): Ditto. * gfortran.texi: Major update. * invoke.texi: New file. 2004-04-10 Paul Brook <paul@codesourcery.com> * trans-array.c (gfc_trans_allocate_temp_array, gfc_conv_tmp_array_ref): Don't use GFC_DECL_STRING. * trans-decl.c (gfc_build_dummy_array_decl, gfc_get_symbol_decl, gfc_build_function_decl, gfc_create_module_variable): Ditto. * trans-expr.c (gfc_conv_variable): Ditto. * trans-intrinsic.c (gfc_conv_intrinsic_len): Ditto. * trans.h (GFC_DECL_STRING): Remove. (GFC_DECL_PACKED_ARRAY, GFC_DECL_PARTIAL_PACKED_ARRAY, GFC_DECL_ASSIGN): Renumber flags. 2004-04-05 Paul Brook <paul@codesourcery.com> PR 13252 PR 14081 * f95-lang.c (gfc_init_builtin_functions): Add stack_alloc, stack_save and stack_restore. * gfortran.h (struct gfc_charlen): Add backend_decl. * trans-array.c (gfc_trans_allocate_temp_array, gfc_conv_temp_array_ref, gfc_conv_resolve_dependencies, (gfc_conv_loop_setup, gfc_array_allocate, gfc_conv_array_init_size): Remove old, broken string handling. (gfc_trans_auto_array_allocation, gfc_trans_g77_array, gfc_trans_dummy_array_bias, gfc_conv_expr_descriptor, gfc_trans_deferred_array): Handle character arrays. * trans-const.c (gfc_conv_const_charlen): New function. * trans-const.h (gfc_conv_const_charlen): Add prototype. * trans-decl.c (gfc_finish_var_decl): Don't mark automatic variables as static. (gfc_build_dummy_array_decl): Handle arrays with unknown element size. (gfc_create_string_length): New function. (gfc_get_symbol_decl): Create lengths for character variables. (gfc_get_fake_result_decl): Ditto. (gfc_build_function_decl): Only set length for assumed length character arguments. (gfc_trans_dummy_character): New function. (gfc_trans_auto_character_variable): Rewrite. (gfc_trans_deferred_vars): Handle more types of character variable. (gfc_create_module_variable): String lengths have moved. (gfc_generate_function_code): Initialize deferred var chain earlier. * trans-expr.c (gfc_conv_init_string_length): Rename ... (gfc_trans_init_string_length): ... to this. (gfc_conv_component_ref, gfc_conv_variable, gfc_conv_concat_op, gfc_conv_function_call): Update to new format for character variables. (gfc_conv_string_length): Remove. (gfc_conv_string_parameter): Update assertion. * trans-intrinsic.c (gfc_conv_intrinsic_len): Use new location. * trans-io.c (set_string): Use new macro names. * trans-stmt.c (gfc_trans_label_assign. gfc_trans_goto): Ditto. * trans-types.c (gfc_get_character_type): Use existing length expr. (gfc_is_nodesc_array): Make public. (gfc_get_dtype_cst): Rename ... (gfc_get_dtype): ... to this. Handle unknown size arrays. (gfc_get_nodesc_array_type): Use new name. (gfc_sym_type): New character variable code. (gfc_get_derived_type): Ditto. (gfc_get_function_type): Evaluate character variable lengths. * trans-types.h (gfc_strlen_kind): Define. (gfc_is_nodesc_array): Add prototype. * trans.h: Update prototypes. (struct lang_type): Update comments. (GFC_DECL_STRING_LEN): New name for GFC_DECL_STRING_LENGTH. (GFC_KNOWN_SIZE_STRING_TYPE): Remove. 2004-04-04 Paul Brook <paul@codesourcery.com> * gfortran.h (struct gfc_option_t): Remove flag_g77_calls. * options.c (gfc_init.options, gfc_handle_option): Ditto. * trans-expr.c (gfc_conv_function_call): Ditto. * trans-types.c (gfc_is_nodesc_array): Ditto * lang.opt (fg77-calls): Remove. 2004-04-04 Paul Brook <paul@codesourcery.com> * trans-array.c (OFFSET_FIELD): Rename from BASE_FIELD. (gfc_conv_descriptor_base): Rename ... (gfc_conv_descriptor_offset): ... to this. (gfc_trans_allocate_array_storage): Set offset to zero. (gfc_conv_array_base): Rename ... (gfc_conv_array_offset): ... to this. (gfc_conv_array_index_ref): Add offset parameter. (gfc_conv_array_ref): Include offset. (gfc_trans_preloop_setup): Use existing offset. (gfc_trans_allocate_temp_array, gfc_array_allocate, gfc_trans_auto_array_allocation, gfc_trans_g77_array, gfc_trans_dummy_array_bias, gfc_conv_expr_descriptor, gfc_conf_ss_descriptor): Set offset. * trans-array.h: Rename prototypes. * trans-const.h (gfc_index_zero_node): Define. * trans-decl.c (gfc_build_qualified_array): Change base to offset. * trans-types.c (gfc_get_array_type_bounds): Ditto. (gfc_get_nodesc_array_type): Calculate offset before upper bound. 2004-03-25 Diego Novillo <dnovillo@redhat.com> * convert.c (convert): Don't handle WITH_RECORD_EXPR. 2004-03-24 Bud Davis <bdavis9659@comcast.net> PR 14055 * arith.c (gfc_convert_integer,gfc_convert_real): Removed leading '+' before conversion by gmp library call. 2004-03-24 Bud Davis <bdavis9659@comcast.net> PR 12921 * trans-io.c (gfc_trans_open): Change RECL= to a value parameter. 2004-02-24 Richard Henderson <rth@redhat.com> * trans-array.c (gfc_trans_dummy_array_bias): Fix typo. 2004-02-19 Loren J. Rittle <ljrittle@acm.org> * Make-lang.in ($(srcdir)/fortran/gfortran.info): Move... (fortran/gfortran.info): ... to here. (f95.srcinfo): New. 2004-02-16 Richard Henderson <rth@redhat.com> * Make-lang.in (f95-lang.o, trans-decl.o): Depend on cgraph.h. * f95-lang.c (LANG_HOOKS_EXPAND_DECL): Remove. (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): New. (gfc_expand_function): Rename from expand_function_body, make static, don't do anything except invoke tree_rest_of_compilation. (gfc_be_parse_file): Invoke cgraph. (gfc_expand_decl): Remove. (gfc_init_builtin_functions): Add __builtin_init_trampoline and __builtin_adjust_trampoline. * trans-decl.c (gfc_get_extern_function_decl): Don't set DECL_CONTEXT. (gfc_finalize): New. (gfc_generate_function_code): Use it. Lower nested functions. * trans-expr.c (gfc_conv_function_call): Add static chain operand to call_expr. * trans.c (gfc_build_function_call): Likewise. * trans.h (expand_function_body): Remove. 2004-02-15 Victor Leikehman <lei@il.ibm.com> PR gfortran/13433 * trans-decl.c (gfc_build_function_decl) For functions returning CHARACTER pass an extra length argument, following g77 calling conventions. * trans-types.c (gfc_get_function_type) Ditto. * trans-expr.c (gfc_conv_function_call) Ditto. 2004-02-14 Paul Brook <paul@codesourcery.com> * f95-lang.c (gfc_init_builtin_functions): Build chain properly. 2004-02-12 Paul Brook <paul@nowt.org> * BUGS: Remove. 2004-02-08 Steve Kargl <sgk@troutmask.apl.washington.edu> * gfortran.texi: Fix typos. 2004-02-07 Bud Davis <bdavis9659@comcast.net> PR gfortran/13909 * intrinsic.c (add_conversions) Use logical conversion instead of real. * trans-types.c (gfc_get_logical_type) implemented logical*1 and logical*2. 2004-01-17 Paul Brook <paul@codesourcery.com> * lang-specs.h: Remove %<fixed-form. 2004-01-15 Toon Moene <toon@moene.indiv.nluug.nl> * lang-specs.h: Enable preprocessing of source files ending in .F, .fpp, .FPP, .F90 and .F95. 2004-01-13 Toon Moene <toon@moene.indiv.nluug.nl> PR fortran/12912 * lang-specs.h: Enable compilation of files ending in .f, .for and .FOR. 2004-01-11 Paul Brook <paul@codesourcery.com> * trans-stmt.c (gfc_trans_if_1): New function. (gfc_trans_if): Use it. 2004-01-11 Erik Schnetter <schnetter@uni-tuebingen.de> * gfortran.h (GFC_MAX_SYMBOL_LEN): Increase. (gfc_option_t): Add max_identifier_length. * lang.opt: Add fmax-identifier-length. * match.c (parse_name): Use limit. * options.c (gfc_init_options): Set max_identifier_length. (gfc_handle_option): Ditto. 2004-01-11 Feng Wang <fengwang@nudt.edu.cn> * intrinsic.c (add_functions): Add resolve function to dcmplx. * intrinsic.h (gfc_resolve_dcmplx): Add prototype. * iresolve.c (gfc_resolve_dcmplx): New function. 2004-01-10 Paul Brook <paul@codesourcery.com> * trans-decl.c (gfc_get_symbol_decl): Don't set subroutine attr. * trans-types.c (gfc_sym_type): Handle external dummy procedures. (gfc_return_by_reference): Correct condition. (gfc_get_function_type): Ditto. 2004-01-10 Paul Brook <paul@codesourcery.com> * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Convert mismatched types. 2004-01-10 Huang Chun <chunhuang73@hotmail.com> * iresolve.c: Use correct kind. 2004-01-10 Huang Chun <chunhuang73@hotmail.com> PR fortran/13467 * trans-decl.c (gfc_create_module_variable): Output array valued parameters. 2004-01-10 Paul Brook <paul@codesourcery.com> * resolve.c (resolve_branch): Get error message right way round. 2004-01-10 Canqun Yang <canqun@nudt.edu.cn> * trans-array (gfc_conv_loop_setup): Adjust comment to track reality. (gfc_array_allocate): Don't count size of element twice. 2004-01-04 Paul Brook <paul@codesourcery.com> * lang.opt (i8, r8, std=*): Remove RejectNegative. 2004-01-04 Paul Brook <paul@codesourcery.com> * error.c (gfc_notify_std): New function. * gfortran.h (gfc_notify_std): Declare. (GFC_STD_*): Define. (gfc_option_t): Add warn_std and allow_std. * intrinsic.c (gfc_init_expr_extensions): Fix logic. (gfc_intrinsic_func_interface): Use gfc_notify_std. * check.c (check_rest): Use gfc_notify_std. * match.c (gfc_match_pause): Ditto. (gfc_match_assign): Ditto. (gfc_match_goto): Ditto. * resolve.c (resolve_branch): Ditto. * lang.opt: Add std=<foo> and w. * options.c (gfc_init_options): Set allow_std and warn_std. (gfc_handle_option): Handle OPT_std_* and OPT_w. 2004-01-01 Paul Brook <paul@codesourcery.com> * array.c (gfc_append_constructor): Take constructor, not expression. * data.c (struct gfc_expr_stack): Remove. (expr_stack): Remove. (find_con_by_offset): Rename from find_expr_in_con. (find_con_by_component): Rename from find_component_in_con. (gfc_get_expr_stack): Remove. (gfc_assign_data_value): Rewrite. (gfc_expr_push): Remove. (gfc_expr_pop): Remove. (gfc_advance_section): Rename from gfc_modify_index_and_calculate_offset. Handle unbounded sections. (gfc_get_section_index): Handle unbounded sections. * gfortran.h: Update prototypes. * resolve.c (check_data_variable): Array section maight not be the last ref. 2004-01-01 Paul Brook <paul@codesourcery.com> PR fortran/13432 * resolve.c (resolve_symbol): Allow assumed length function results. 2004-01-01 Steve Kargl <sgk@troutmask.apl.washington.edu> * match.c (gfc_match_pause): Fix spelling. 2004-01-01 Steven Bosscher <stevenb@suse.de> PR fortran/13251 * trans-expr.c (gfc_conv_variable): Take the type kind of a substring reference from the expression. 2003-12-26 Feng Wang <fengwang@nudt.edu.cn> * dump-parse-tree.c (gfc_show_code_node): Add ASSIGN and ASSIGNED GOTO dumping. * gfortran.h (gfc_statement): New ST_LABEL_ASSIGNMENT. (gfc_exec_op): New EXEC_LABEL_ASSIGN. (symbol_attribute):New variable attribute: assign. * io.c (resolve_tag):Integer variable is allowed. (match_dt_format): Add ASSIGN statement. Set assign flag. * match.c (gfc_match_if): Change ST_NONE to ST_LABEL_ASSIGNMENT. (gfc_match_assign): Add ASSIGN statement. Set assign flag. (gfc_match_goto): Add ASSIGNED GOTO statement. Set assign flag. * parse.c (decode_statement): Add ST_LABEL_ASSIGNMENT. (next_statement): Add ST_LABEL_ASSIGNMENT. (gfc_ascii_statement): Add ST_LABEL_ASSIGNMENT. * resolve.c (resolve_code): Resolve ASSIGN and ASSIGNED GOTO statement. (resolve_blocks): Resolve ASSIGNED GOTO statement label list. * st.c (gfc_free_statement): Add EXEC_LABEL_ASSIGN. * trans-decl.c (gfc_get_symbol_decl): Create the shadow variable for assign. Put them into the stuct lang_decl. * trans-io.c (set_string): Add the assign statement. * trans-stmt.c (gfc_trans_label_assign): New function. (gfc_trans_goto): Translate ASSIGNED GOTO statement. * trans-stmt.h (gfc_trans_label_assign): Added function prototype. * trans.c (gfc_trans_code): Add EXEC_LABEL_ASSIGN. * trans.h (lang_decl):Add shadow variable decl tree needed by assign. (GFC_DECL_ASSIGN_ADDR(node)): New macro to access this. (GFC_DECL_ASSIGN(node)): New macro to access flag. 2003-12-31 Huang Chun <chunhuang73@hotmail.com> PR fortran/13434 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Fixed bug in minval/maxval. 2003-12-22 Toon Moene <toon@moene.indiv.nluug.nl> * options.c (gfc_init_options): Set flag_argument_noalias to 2, to indicate that arguments to subroutines/functions can't alias themselves, nor global memory. 2003-12-20 Steven Bosscher <stevenb@suse.de> * trans-expr.c (gfc_conv_expr_op): Fold the result expression. * trans.c (gfc_add_modify_expr, gfc_add_expr_to_block): Likewise. 2003-12-12 Huang Chun <chunhuang73@hotmail.com> * primary.c (match_substring): Fix substring bug for start point or end point is NULL. * trans-expr.c (gfc_conv_substring): Ditto * trans-types.c (gfc_sym_type): Get correct type of scalar character variables. * trans-intrinsic.c (gfc_conv_intrinsic_len): Handle character in derived type. 2003-12-10 Richard Henderson <rth@redhat.com> * options.c (gfc_post_options): Don't ever use rtl inlining. 2003-12-05 Canqun Yang <canqun@nudt.edu.cn> * trans-common.c: Re-implement COMMON blocks and EQUIVALENCE lists. * trans-equivalence.c: Remove. * trans-decl.c (gfc_get_symbol_decl): Update to match. (gfc_generate_function_code): Ditto. * trans-array.c (gfc_conv_array_parameter): Ditto. * Make-lang.in (F95_OBJS): Remove fortran/trans-equivalence.o (F95_ADDITIONAL_OBJS): Add stor-layout.o * trans.h (gfc_trans_equivalence): Remove. * gfortran.h (struct gfc_equiv): Add used field. (struct gfc_symbol): Remove addr_base, addr_offset, equiv_ring, equiv_offset fields. 2003-12-05 Richard Henderson <rth@redhat.com> * trans.c (gfc_build_addr_expr): New. (gfc_build_indirect_ref, gfc_build_array_ref): New. * trans.h: Declare them. * trans-array.c, trans-expr.c, trans-intrinsic.c, trans-io.c, trans-stmt.c, trans.c (*): Use them. * f95-lang.c (gfc_post_options): Remove dead prototype. * trans-array.c (gfc_trans_deferred_vars): Remove unused variable. * trans-stmt.c (gfc_evaluate_where_mask): Fix temporary_list allocation size. 2003-12-01 Feng Wang <fengwang@nudt.edu.cn> * io.c (gfc_match_format): Check for missing format label. 2003-11-30 Huang Chun <chunhuang73@hotmail.com> PR fortran/13155 * trans-decl.c (gfc_sym_mangled_function_id): Don't mangle symbols from interfaces in modules. 2003-11-30 Paul Brook <paul@nowt.org> * trans-array.c (gfc_trans_g77_array): Make non-static. (gfc_trans_assumed_size): Remove. (gfc_trans_dummy_array_bias): Explicitly free temporary. * trans-array.h (gfc_trans_g77_array): Add prototype. (gfc_trans_assumed_size): Remove. * trans-decls.c (gfor_fndecl_push_context): Remove. (gfor_fndecl_pop_context): Remove. (gfc_build_function)decls): Don't create them. (gfc_trans_deferred_vars): Update to match. Remove dead code. * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Free temp. 2003-11-30 Kejia Zhao <kejia_zh@nudt.edu.cn> * trans-array.c (gfc_conv_array_parameter): Simplify array argument passing for array name actual argument. * trans-expr.c (gfc_conv_function_call): Ditto * trans-types.c (gfc_is_nodesc_array):Ditto. 2003-11-30 Paul Brook <paul@nowt.org> * f95-lang.c (gfc_post_options): Move ... * options.c (gfc_post_options): .. to here. Handle inlining options. * gfortran.h (gfc_post_options): Add prototype. 2003-11-28 Richard Henderson <rth@redhat.com> * trans.c (gfc_create_var_np): Use create_tmp_var_raw. 2003-11-28 Huang Chun <chunhuang73@hotmail.com> * trans.h (has_alternate_specifier): New global variable. * match.c (gfc_match_call): Handle actual arguments associated with alternate return indicators. * trans-expr.c (gfc_conv_function_call): Ditto * trans-stmt.c (gfc_trans_call): Ditto (gfc_trans_return): Handle return statement with value. * trans-decl.c (gfc_generate_function_code): Handle functions with asterisk dummy. (gfc_get_fake_result_decl): Ditto * trans-types.c (gfc_get_function_type): Ditto * resolve.c (resolve_actual_arglist): Check alternate return indicators. (resolve_formal_arglist): Check asterisk dummy. 2003-11-27 Paul Brook <paul@nowt.org> * trans-array.c (gfc_tran_allocate_array_storage): Use new memory allocation interface. (gfc_conv_ array_parameter): Ditto. (gfc_trans_auto_array_allocation): Ditto. Also free the memory. * trans-array.c: Update prototype. * trans-decl.c (gfc_build_builtin_function_decls): Update prototypes. (gfc_trans_auto_character_variable): Use new memory alloc interface. * trans-expr.c (gfc_conv_string_tmp): Ditto. (gfc_conv_function_call): Use gfc_conv_string_tmp. * trans-stmt.c (gfc_do_allocate): Use new memory alloc interface. * trans-intrinsic.c (gfc_conv_intrinsic_trim): Ditto. * trans.h (gfc_ss_info): Remove unused pdata field. * trans.c (gfc_create_var_np): Change T to V. 2003-11-26 Richard Henderson <rth@redhat.com> * mathbuiltins.def: Move acos, asin, cosh, log10, sinh, tanh from ... * trans-intrinsic.c (gfc_intrinsic_map): ... here. Add SCALE, FRACTION, NEAREST, SET_EXPONENT. (gfc_intrinsic_map_t): Add libm_name, complex_available, is_constant. Fix GTY marking. Remove unnecessary const's. (LIBM_FUNCTION): Rename from I_LIB. (LIBF_FUNCTION): New. (gfc_get_intrinsic_lib_fndecl): Handle libm and libgfortran naming conventions. Assume the expr signature is correct. Mark const. (gfc_conv_intrinsic_exponent): Use library functions. (gfc_conv_intrinsic_set_exponent): Remove. (gfc_conv_intrinsic_scale): Remove. (gfc_conv_intrinsic_nearest): Remove. (gfc_conv_intrinsic_fraction): Remove. (gfc_conv_intrinsic_function): Update. * trans-decl.c (gfor_fndecl_math_exponent4): New. (gfor_fndecl_math_exponent8): New. (gfc_build_intrinsic_function_decls): Set them. * trans.h: Declare them. 2003-11-25 Canqun Yang <canqun@nudt.edu.cn> * trans-common.c (gfc_layout_global_equiv): Locate the error for underflow COMMON block. (gfc_trans_one_common): Fix bug for size of COMMON block containing EQUIVALENCE object. Also fix typo in an error message. 2003-11-25 Diego Novillo <dnovillo@redhat.com> * Make-lang.in: Add check-gfortran to lang_checks. (check-f95): Alias for check-gfortran. 2003-11-25 Jason Merrill <jason@redhat.com> * Make-lang.in (f95.tags): Create TAGS.sub files in each directory and TAGS files that include them for each front end. 2003-11-24 Paul Brook <paul@nowt.org> PR fortran/13154 * trans-decl.c (gfc_greate_module_variable): Skip COMMON blocks. 2003-11-24 Paul Brook <paul@nowt.org> * expr.c (simplify_const_ref): Return SUCCESS for things we don't handle. * resolve.c (gfc_resolve_expr): Resolve contents before rank/shape. 2003-11-24 Paul Brook <paul@nowt.org> PR fortran/13105 * array.c (gfc_array_ref_shape): Handle elemental dimensions. * trans-array.c (gfc_trans_preloop_setup): Use correct dim lookup. 2003-11-20 Richard Henderson <rth@redhat.com> * trans-array.c (gfc_trans_allocate_array_storage): Use convert. (gfc_conv_array_base): Likewise. * trans-decl.c (gfc_trans_auto_character_variable): Likewise. * trans-expr.c (gfc_conv_string_tmp): Likewise. * trans-intrinsic.c (gfc_conv_intrinsic_trim): Likewise. * trans-stmt.c (gfc_trans_character_select): Likewise. 2003-11-13 Paul Brook <paul@nowt.org> * trans-decl.c (gfc_sym_mangled_function_id): Dont mangle externals. 2003-11-13 Canqun Yang <canqun@nudt.edu.cn> * resolve.c (gfc_resolve): Also resolve EQUIVALENCE objects. (resolve_equivalence): New function. (resolve_equivalence_derived): New function. 2003-11-12 Richard Henderson <rth@redhat.com> * trans.c (gfc_trans_code): Use annotate_with_locus instead of annotate_all_with_locus. 2003-11-11 Canqun Yang <canqun@nudt.edu.cn> * options.c (gfc_init_options): Set flag_max_stack_var_size as 32768. * trans-decl.c (gfc_finish_var_decl): Modified. 2003-11-08 Paul Brook <paul@nowt.org> PR fortran/12704 * trans-intrinsic.c (gfc_conv_intrinsics_minmaxloc): Handle zero-size arrays. 2003-11-06 Paul Brook <paul@nowt.org> * trans-intrinsic.c (gfc_conv_intrinsics_minmaxloc): Initialize pos. 2003-11-02 Canqun Yang <canqun@nudt.edu.cn> * match.c (gfc_match_stopcode): Assign '0' to stop_code. 2003-10-27 Anthony Green <green@redhat.com> * Make-lang.in (f95.stageprofile): Use tabs, not spaces. (f95.stagefeedback): Ditto. 2003-10-27 Andrew Pinski <pinskia@physics.uc.edu> PR fortran/12682 * Make-lang.in (f95.stageprofile): Add. (f95.stagefeedback): Add. 2003-10-23 Richard Henderson <rth@redhat.com> * f96-lang.c (gfc_gimplify_expr): Remove. (LANG_HOOKS_GIMPLIFY_EXPR): Remove. (LANG_HOOKS_GIMPLE_BEFORE_INLINING): New. 2003-10-23 Richard Henderson <rth@redhat.com> * f95-lang.c (gfc_gimplify_expr): Return gimplify_status. 2003-10-20 Paul Brook <paul@nowt.org> * trans-expr.c (gfc_conv_integer_power): Use boolean_type_node. * trans-stmt.c (gfc_trans_do_while): Ditto. 2003-10-17 Paul Brook <paul@nowt.org> * simplify.c (gfc_simplify_shape): Use gfc_array_dimen_size. 2003-10-17 Paul Brook <paul@nowt.org> * trans-io.c (gfc_build_io_library_fndecls): Set TREE_PUBLIC. 2003-10-17 Feng Wang <wf_cs@yahoo.com> * iresolve.c (gfc_resolve_maxloc): Change the result's kind and type. (gfc_resolve_minloc): Ditto. * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Use correct types. Return the value after subtracting the lower bound. 2003-10-16 Richard Henderson <rth@redhat.com> * f95-lang.c (expand_function_body): Don't check flag_disable_gimple. 2003-10-16 Steven Bosscher <steven@gcc.gnu.org> * lang.c: Remove -M option for now, it's in the way for C. 2003-10-14 Jason Merrill <jason@redhat.com> * Make-lang.in (f95.tags): New rule. 2003-10-13 Richard Henderson <rth@redhat.com> * trans.c (gfc_trans_code): Use annotate_all_with_locus. 2003-10-13 Paul Brook <paul@nowt.org> * trans-decl.c (generate_local_decl): Don't create junk variables. 2003-10-13 Paul Brook <paul@nowt.org> * resolve.c (resolve_formal_arglist): Use function result decl in preference to function decl. 2003-10-12 Richard Henderson <rth@redhat.com> * f95-lang.c (gfc_define_builtin): New const_p argument. Set TREE_READONLY. Update all callers. 2003-10-12 Feng Wang <wf_cs@yahoo.com> * iresolve.c (gfc_resolve_cshift): Change to match implementation. * trans-intrinsic.c (gfc_conv_intrinsic_function): Remove CSHIFT. (gfc_is_intrinsic_libcall): Add CSHIFT. 2003-10-12 Richard Henderson <rth@redhat.com> * trans-array.c (gfc_trans_static_array_pointer): Set TREE_INVARIANT. (gfc_trans_array_constructor_value): Likewise. (gfc_conv_array_initializer): Likewise. * trans-stmt.c (gfc_trans_character_select): Likewise. 2003-11-12 Kejia Zhao <kejia_zh@yahoo.com.cn> * trans-intrinsic.c (integer_kind_info, real_kind_info): Remove. 2003-10-11 Huang Chun <jiwang@mail.edu.cn> * check.c (gfc_check_repeat): Check arguments are scalar. (gfc_check_trim): New function. * intrinsic.h (gfc_check_trim): Add prototype. * intrinsic.c (add_functions): Use it. * trans.h (gfor_fndecl_string_trim, gfor_fndecl_string_repeat): Decalare. * trans-decl.c: Ditto. (gfc_build_intrinsic_fucntion_decls): Set them. * trans-intrinsic.c (gfc_conv_intrinsic_len): Handle result vars. (gfc_conv_intrinsic_trim): New function. (gfc_conv_intrinsic_repeat): New function. (gfc_conv_intrinsic_function): Use them. 2003-10-11 Huang Chun <jiwang@mail.edu.cn> * trans-types.c (gfc_sym_type): Handle result variables. 2003-10-11 Huang Chun <jiwang@mail.edu.cn> * trans-intrinsic.c (gfc_conv_intrinsic_char): Don't use gfc_get_character_type. 2003-10-11 Feng Wang <wf_cs@yahoo.com> * trans-expr.c (gfc_conv_variable): Check sym->ts, not the decl. 2003-10-11 Paul Brook <paul@nowt.org> * iresolve.c (gfc_resolve_dint, gfc_resolve_dnint): New functions. (gfc_resolve_dprod): New function. (gfc_resolve_aint, gfc_resolve_anint): Only base name on arg type. * intrinsic.h (gfc_resolve_dint, gfc_resolve_dnint): Declare. (gfc_resolve_dprod): Declare. * intrinsic.c (add_functions): Use them. * trans-decl.c (gfc_get_extern_function_decl): Only pass one arg. 2003-10-06 Richard Henderson <rth@redhat.com> * f95-lang.c (gfc_init_builtin_functions): Add clzll. * trans-intrinsic.c (call_builtin_clz): Use it. 2003-10-05 Paul Brook <paul@nowt.org> * f95-lang.c (expand_function_body): Call (push|pop)_function_context. * trans-decl.c (gfc_generate_function_code): Set cfun->function_end_locus. 2003-09-24 Jason Merrill <jason@redhat.com> * f95-lang.c, trans-decl.c: Use DECL_SOURCE_LOCATION instead of TREE_LOCUS. 2003-09-21 Lifang Zeng <zlf605@hotmail.com> Paul Brook <paul@nowt.org> * Make-lang.in (F95_OBJS): Add fortran/data.o. * array.c (gfc_inser_constructor): New function. (gfc_get_constructor): New function. (gfc_free_constructor): Initialize offset and repeat. (iterator_stack): Remove. (expand_info): Add offset, component and repeat fields. (expand_constructor): Set them. (expand): Set new fields. (gfc_copy_constructor): Ditto. Avoid recursion. * gfortran.h: Add prototypes for new functions. (gfc_constructor): Add offset, component and repeat. (iteratio_stack): Move to here. * resolve.c (check_data_variable): Convert data values into variable initializers. (traverse_data_list): Build implicit loop chain. (gfc_resolve): Ditto. * trans-array.c (gfc_conv_array_intializer): Handle repeat count. * trans-decl.c (gfc_get_symbol_decl): Use gfc_conv_structure. * trans-expr.c (gfc_conv_structure): Handle array initializers. (gfc_conv_expr): Update to match. * trans.h (gfc_conv_structure): Declare. * data.c: New file. 2003-09-20 Kejia Zhao <kejia_zh@yahoo.com.cn> * trans.h: Add declarations for gfor_fndecl_si_kind and gfor_fndecl_sr_kind. * trans-decl.c (g95_build_intrinsic_function_decls): Build them. * trans-intrinsic.c (g95_conv_intrinsic_si_kind): New function. (g95_conv_intrinsic_sr_kind): New function. (g95_conv_intrinsic_function): Add SELECTED_INT_KIND and SELECTED_REAL_KIND. 2003-09-17 Lars Segerlund <Lars.Segerlund@comsys.se> * iresolve.c (gfc_resolve_random_number): Generate _r4 & _r8 instead of _4 and _8 as postfix for libgfortran calls. 2003-09-16 Paul Brook <paul@nowt.org> * array.c (compare_bounds): New function. (gfc_compare_array_spec): Use it. 2003-09-14 Paul Brook <paul@nowt.org> * primary.c (gfc_match_rvalue): Make sure sym->result is set. * trans-expr.c (gfc_conv_string_parameter): Also allow PRAM_DECLs. 2003-09-14 Paul Brook <paul@nowt.org> * check.c (dim_rank_check): Allow assumed bounds if requested. (gfc_check_lbound): Call it. (gfc_check_ubound): Ditto. (gfc_check_size): Change to match. * simplify.c (gfc_simplify_bound): New function. (gfc_simplify_lbound): New function. (gfc_simplify_ubound): New function. * intrinsic.h: Declare them. * intrinsic.c (add_functions): Use them. 2003-09-14 Paul Brook <paul@nowt.org> * io.c (format_lex): Initialize negative_flag. (check_format): Intialize repeat. * trans-io.c (gfc_new_nml_name_expr): Declare static. (gfc_new_var_expr): Ditto. 2003-09-14 Paul Brook <paul@nowt.org> * trans-array.c (gfc_conv_array_initializer): Handle derived types. * trans-decl.c (gfc_get_symbol_decl): Only do local scalar values. 2003-09-12 Paul Brook <paul@nowt.org> * trans-intrinsic.c (gfc_conv_intrinsic_sign): Call fold. 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> * fortran/trans.c (gfc_finish_block): Call rationalize_compound_expr for a correct expression. 2003-09-10 Kejia Zhao <kejia_zh@yahoo.com.cn> * trans-intrinsic.c (real_compnt_info): New struct. (prepare_arg_info): New function. (gfc_conv_intrinsic_set_exponent): New function. (gfc_conv_intrinsic_scale): New function. (gfc_conv_intrinsic_nearest): New function. (gfc_conv_intrinsic_fraction): New function. (gfc_conv_intrinsic_exponent): New function. (gfc_conv_intrinsic_spacing): New function. (gfc_conv_intrinsic_rrspacing): New function. (gfc_conv_intrinsic_function): Use them. 2003-08-24 XiaoQiang Zhang (zhangapache@yahoo.com> * trans-const.c (gfc_conv_mpz_to_tree): Fix bug, parameter for build_int_2 changed from (high, low) to (low, high). * trans-io.c (ioparm_namelist_name, ioparm_namelist_name_len, ioparm_namelist_read_mode, iocall_set_nml_val_int, iocall_set_nml_val_float, iocall_set_nml_val_char, iocall_set_nml_val_complex, iocall_set_nml_val_log): New declaration. (gfc_build_io_library_fndecls): Add variable initialization. (gfc_new_nml_name_expr, get_new_var_expr): New function. (build_dt): Add namelist support. * io.c (value): New variable. (check_format): Support FMT_H now. 2003-09-07 Paul Brook <paul@nowt.org> * io.c (gfc_resolve_dt): Error if format label is not defined. 2003-09-07 Kejia Zhao <kejia_zh@yahoo.com.cn> * trans-intrinsic.c (gfc_conv_intrinsic_aint): Fix two bugs. One is about case_switch's break. The other is about building the condition statement tree, which judges the argument in the range of the corresponding integer type. * trans-intrinsic.c (gfc_conv_intrinsic_mod): MOD and MODULO can work for the large values. 2003-09-05 Paul Brook <paul@nowt.org> * f95-lang.c (expand_function_body): Gimplify the function. 2003-09-04 Jeff Law <law@redhat.com> * f95-lang.c (DEFINE_MATH_BUILTIN): C arrays start at index zero! 2003-09-04 Paul Brook <paul@nowt.org> * f95-lang.c (gfc_define_builtin): Also set implicit_built_in_decls. (gfc_expand_stmt): New function. (LANG_HOOKS_RTL_EXPAND_STMT): Define. (expand_function_body): Use tree_rest_of_compilation. * trans-decl.c (gfc_generate_function_code): Don't free cfun. 2003-09-03 Jeff Law <law@redhat.com> * f95-lang.c (gfc_init_builtin_functions): C arrays start at index zero! 2003-08-30 Paul Brook <paul@nowt.org> * f95-lang.c (builtin_function): Remove #if 0 code. (gfc_define_builtin): New function. (gfc_init_builtin_functions): Use mathbuiltins.def not ../builtins.def. * mathbuiltins.def: New file. * trans-intrinsic.c (gfc_intrinsic_map_t): Add builtin code fields. (gfc_intrinsic_map): Use mathbuiltins.def. (gfc_intrinsic_builtin_t): Remove. (gfc_build_intrinsic_lib_fndecls): Update. * trans-types.c (gfc_init_types): Remove redundant initilaization of signed_size_type_node. 2003-08-29 Paul Brook <paul@nowt.org> * arith.c (gfc_real_kinds): Use correct minimum exponents. 2003-08-22 Kejia Zhao <kejia_zh@yahoo.com.cn> * trans-instinsic.c (gfc_conv_intrinsic_mod): Also do MODULO. (gfc_conv_intrinsic_function): Add MODULO. 2003-08-22 Jason Merrill <jason@redhat.com> * trans-array.c (gfc_conv_expr_descriptor): Update use of predicates. 2003-08-22 Andreas Jaeger <aj@suse.de> * Make-lang.in (f95.install-common): Add DESTDIR support. * (f95.install-info): Likewise. (f95.uninstall): Likewise. 2003-08-19 Diego Novillo <dnovillo@redhat.com> * trans-types.c (gfc_init_types): Initialize signed_size_type_node with size_type_node. 2003-08-18 Paul Brook <paul@nowt.org> * dependency.c (gfc_dependency): New enum. (check_another_array_ref): Remove. (gfc_get_array_from_component): Remove. (get_x): Remove. (get_range): Remove. (get_no_of_elements): Use mpz_t, not mpf_t. (transform_sections): New function. (gfc_check_range_range): Rename ... (gfc_check_section_vs_section): ... to this. Use new function. (gfc_is_inside_range): Rewrite to match. (gfc_check_element_vs_section): Ditto. (gfc_check_element_vs_element): Ditto. (get_deps): Ditto. (gfc_dep_resolver): Ditto. Remove unused parameter. * Dependency.h (gfc_check_range_range, gfc_check_element_vs_section, gfc_check_element_vs_element, gfc_is_inside_range, gfc_get_array_from_component): Remove prototypes for static functions. (gfc_dep_resolver): Update prototype. * trans-array.c (gfc_conv_resolve_dependencies): Change to match. 2003-08-15 Paul Brook <paul@nowt.org> * trans-decl.c (gfc_build_qualified_array): Don't add symbols for return values to parent scope. (gfc_build_dummy_array_decl): Ditto. 2003-08-14 Paul Brook <paul@nowt.org> * trans-stmt.c (gfc_trans_allocate): Handle NULL refs. Allocate the size of the type, not the pointer. * resolve.c (resolve_symbol): Give more accurate error message. 2003-08-10 Paul Brook <paul@nowt.org> * trans-decl.c (gfc_build_function_decl): Only mangle global symbols. 2003-08-10 Paul Brook <paul@nowt.org> * trans-stmt.c (gfc_trans_allocate): Correctly handle non-array derived type components. 2003-08-10 Chun Huang <compiler@sohu.com> * resolve.c (resolve_formal_arglist): Resolve STATEMENT function. (resolve_symbol): Ditto. * trans-expr.c (gfc_conv_statement_function): New function. (gfc_conv_function_expr): Use it. 2003-08-10 Paul Brook <paul@nowt.org> * trans-array.c (gfc_conv_ss_startstride): Handle functions. (walk_function_expr): Set section rank. * trans-intrinsic.c (gfc_walk_intrinsic_libfunc): Ditto. 2003-08-10 Paul Brook <paul@nowt.org> * intrinsic.c (add_sym): Prefix names with correct string. (add_sym_0s): New function. (add_subroutines): Register abort. 2003-08-10 Erik Schnetter <schnetter@uni-tuebingen.de> * gfortran.h: Introduce options to control the mangling. * lang.opt: Likewise. * options.c (gfc_init_options): Handle the options. * trans-common.c (gfc_sym_mangled_common_id): New function. (gfc_build_common_decl): Call it. * trans-decl.c (gfc_sym_mangled_function_id): New function. (gfc_get_extern_function_decl, gfc_build_function_decl): Call it. 2003-08-09 Paul Brook <paul@nowt.org> * module.c (mio_symbol): Always ouput a namespace for formal args. (load_needed): Namespace now belong to their proper symbol. (gfc_dump_module): Change G95=>GFORTRAN. 2003-08-05 Paul Brook <paul@nowt.org> * options.c: Force -fg77-calls. 2003-08-02 Paul Brook <paul@nowt.org> * Makelang.in: Rename G95_* to GFORTRAN_*. * All sources: Rename G95_* to GFC_*. 2003-08-01 Paul Brook <paul@nowt.org> * fortran/Make-lang.in: Use GMPLIBS. * fortran/config-lang.in: Set need_gmp. * trans-expr.c (gfc_conv_variable): Remove incorrect assertion. 2003-07-27 Andreas Jaeger <aj@suse.de> * trans-decl.c (gfc_generate_constructors): Convert prototype to ISO C90. * trans-const.c (gfc_init_constants): Likewise. * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Likewise. * gfortranspec.c: Convert to ISO C90. (lang_specific_driver): Correct copyright, remove ALT_LIBM usage. 2003-07-26 Paul Brook <paul@nowt.org> * lang.opt: Add -fdump-parse-tree. * options.c (gfc_handle_option): Ditto. * resolve.c (resolve_forall_iterators): Convert to proper type. * trans-stmt.c (gfc_trans_forall_1): Create temp var with correct type. 2003-07-26 Paul Brook <paul@nowt.org> * Makefile.in: Add build dependencies on files common with rest of gcc. 2003-07-26 Lifang Zeng <zlf605@hotmail.com> * trans.h: Declare g95_trans_pointer_assignment. * trans-expr.c (g95_trans_pointer_assignment): New function. (g95_trans_pointer_assign): Use it. * trans-stmt.c (g95_trans_forall_1): Handle pointer assignment. (g95_trans_pointer_assign_need_temp): New function. 2003-07-26 Paul Brook <paul@nowt.org> * gfortran.texi: Replace references to g95. 2003-07-26 Paul Brook <paul@nowt.org> Rename g95_* to gfc_*. 2003-07-25 Paul Brook <paul@nowt.org> * gfortran.h: Rename from g95.h. * trans-types.c (boolean_type_node, booelan_true_node, boolean_false_node): Remove. * trans-types.h: Ditto. 2003-07-25 Chun Huang <compiler@sohu.com> * parse.c (accept_statement): Implement BLOCK DATA statement. * trans-expr.c (g95_conv_variable): Fix bug for dereference pointer variables. 2003-07-24 Lifang Zeng <zlf605@hotmail.com> * trans-stmt.c (temporary_list): Define. (g95_trans_assign_need_temp): New function. (g95_trans_forall_1): Modified for WHERE. (g95_trans_where_assign): Modified. (g95_trans_where_2): Modified. (g95_evaluate_where_mask): Modified. (g95_trans_where): Modified. (g95_get_temp_expr): Removed. (g95_add_to_where_stmt_list): Removed. (compute_overall_iter_number): Modified for WHERE. * trans.h: Remove where_stmt_list. 2003-07-24 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * lang.opt: Correct description of options -J and -M. 2003-07-23 Steven Bosscher <steven@gcc.gnu.org> * lang.opt: Move help text to here. * lang-options.h: Remove. 2003-07-23 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * iresolve.c (g95_resolve_transpose): Proper variable in switch. * simplify.c (g95_simplify_nearest): Fix typo and use a correct test on kind. 2003-07-22 Steven Bosscher <steven@gcc.gnu.org> Paul Brook <paul@nowt.org> * check.c (check_rest): Use global pedantic flag. * io.c (data_desc): Ditto. * error.c (g95_warning, g95_warning_now): Use global flag. * f95-lang.c (LANG_HOOKS_HANDLE_OPTION): Rename from DECODE. (expand_function_body): Update to new prototypes. (g95_init): Use new option names. * g95.h (g95_option_t): Standardize names. (g95_init_options, g95_handle_option): Update prototypes. * interface.c: Use new option names. * match.c: Ditto. * module.c: Ditto. * parse.c: Ditto. * primary.c: Ditto. * resolve.c: Ditto. * scanner.c: Ditto. * simplify.c: Ditto. * symbol.c: Ditto. * trans-array.c: Ditto. * trans-expr.c: Ditto. * trans-types.c: Ditto. * trans-decl.c: Ditto. (g95_build_library_function_decl): Remove obsolete VPARAMS. * trans.h: Ditto. * options.c (g95_display_help): Remove. (g95_init_options): Convert to new scheme. (set_Wall): Ditto (g95module_option): Ditto, rename from g95_parse_arg. (g95_handle_module_path_options): New function. * trans-equivalence.c: Fix error message. * lang.opt: Corrections. 2003-07-21 Steven Bosscher <steven@gcc.gnu.org> * lang.opt: New file. 2003-07-21 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * decl.c (match_attr_spec): Set colon_seen. 2003-07-14 Paul Brook <paul@nowt.org> * trans-array.c: Update comment. (g95_trans_array_constructor_subarray): Cleanup loopinfo data. * trans-intrinsic.c (g95_conv_intrinsic_anyall,count,arith, minmaxloc,minmaxval): Ditto. * trans-io.c (g95_trans_transfer): Ditto. * trans-stmt.c: Remove unneeded prototypes. (generate_loop_for_lhs_to_rhs): Rename vars. Add loop post chain. (generate_loop_for_rhs_to_temp): Rename vars. Don't share loopinfo. (compute_inner_temp_size): Remove bits of dead code. Add comments. Don't share loopinfo. (compute_overall_iter_number): Declare as static. (allocate_temp_for_forall_nest): Ditto. (g95_trans_forall_1): Don't pass shared loopinfo. * trans.c (g95_start_block): Expand comment. 2003-07-12 Paul Brook <paul@nowt.org> * arith.c (g95_index_integer_kind): Remove unused initializer. * trans-stmt.c (generate_loop_for_temp_to_lhs): Don't multiply array index by size of element. (generate_loop_for_rhs_to_temp): Ditto. (allocate_temp_for_forall_nest): Use element size, not index size. 2003-07-11 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * arith.c (g95_index_integer_kind): Add a TODO. * simplify.c (g95_simplify_nearest): Add a TODO. 2003-07-09 Chun Huang <compiler@sohu.com> * trans.h: Add declarations for gfor_fndecl_string_scan and gfor_fndecl_string_verify. * trans-decl.c (g95_build_intrinsic_function_decls): Build them. * trans-intrinsic.c (g95_conv_intrinsic_scan): New function. (g95_conv_intrinsic_verify): New function. (g95_conv_intrinsic_function): Add SCAN and VERIFY. * simplify.c (g95_simplify_scan, g95_simplify_verify): Fix bug in case of parameter 'BACK=.TRUE.' 2003-07-05 Lifang Zeng <zlf605@hotmail.com> * trans-stmt.c (iter_info, forall_info): Define. (g95_trans_forall_block): Remove. (g95_trans_forall_loop): Use forall info blocks. (g95_trans_nested_forall_loop): New function. (g95_do_allocate): Handle things other than logical masks. (generate_loop_for_temp_to_lhs): New function. (generate_loop_for_rsh_to_temp): New function. (compute_inner_temp_size): New function. (compute_overall_iter_number): New function. (allocate_temp_for_forall_nest): New function. (g95_trans_forall): Move body ... (g95_trans_forall_1): ... to here. Handle loops with temporaries. 2003-07-02 Paul Brook <paul@nowt.org> * trans-decl.c (create_index_var, g95_build_qualified_array): Put vars in correct scope. Change callers to match. * trans-types.c (g95_get_dtype_cst): Allow rank 7 arrays. * iresolve.c (g95_resolve_reshape): Only use constant shapes. 2003-07-02 Paul Brook <paul@nowt.org> * trans-array.c (g95_conv_loop_setup): Remove dead var. Use expression shape for all expressions. * trans-decl.c (g95_symbol_init): Allow adding at very end of list. 2003-07-03 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * g95.h (g95_option_t), lang-options.h, options.c (g95_init_options, g95_parse_arg), intrinsic.c (g95_convert_type): support of -Wconversion. * intrinsic.c, g95.h: Add g95_convert_type_warn, * resolve.c (g95_resolve_index): Call it. 2003-07-02 Paul Brook <paul@nowt.org> * iresolve.c (g95_resolve_reshape): Set expression shape. (g95_resolve_shape): Ditto. * simplify.c (g95_simplify_shape): Move common code outside condition. * trans-array.c (g95_conv_array_initializer): Teach it how to count. 2003-07-01 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * array.c (g95_array_dimen_size): Deal with EXPR_ARRAY to improve conformance checks. 2003-06-29 Paul Brook <paul@nowt.org> * array.c (g95_simplify_iterator_var): Don't bother with return value. * expr.c (find_array_element, find_component_ref): New functions. (remove_subobject_ref): New function. (simplify_const_ref): Use them. Rename from simplify_component_ref. (simplify_ref_chain): New function. (g95_simplify_expr): Use it. Simplify parameter variable subobjects. (g95_specification_expr): Simplify the expression. * resolve.c (resolve_operator): Check simplifications return code. (g95_resolve_expr): Ditto. 2003-06-26 Paul Brook <paul@nowt.org> * expr.c (simplify_component_ref): New function. (g95_simplify_expr): Use it. * resolve.c (resolve_structure_cons): Handle references. 2003-06-25 Paul Brook <paul@nowt.org> * trans-io.c (build_dt): Handle internal units. 2003-06-25 Canqun Yang <canqun@yahoo.com.cn> * trans-common.c (g95_build_common_decl): Array index range starts at 0. (g95_build_common_decl, g95_layout_global_equiv, g95_trans_one_common): Use g95_array_index_type instead of integer_type_node. (g95_build_common_decl, g95_set_common_master_type): Use g95_character1_type_node instead of char_type_node. * trans-equivalence.c (g95_layout_local_equiv): As above. 2003-06-24 Steven G. Kargl <kargls@attbi.com> * g95.h (g95_option_t), options.c (g95_init_options, g95_parse_arg): remove last remains of -fquiet. 2003-06-22 Paul Brook <paul@nowt.org> * resolve.c (resolve_operator): Don't fail if we can't simplify. (g95_resolve_expr): Ditto. (resolce_code): Mark as static. * trans-stmt.c (g95_trans_chaaracter_select): Mark labels because the gimplifer doesn't (yet). 2003-06-20 Paul Brook <paul@nowt.org> * g95.h: Add ST_PAUSE and EXEC_PAUSE. * match.c (g95_match_if): Add ST_PAUSE. (g95_match_stopcode): New function. (g95_match_pause, g95_match_stop): Use it. * parse.c (g95_ascii_statement): Handle ST_PAUSE. (decode_stmt, next_statement, parse_executable): Ditto. * resolve.c (resolve_code): Ditto. * st.c (g95_free_statement): Ditto. * trans-stmt.c (g95_trans_pause): New function. * trans-stmt.h: Declare it. * trans.c (g95_trans_code): Use it. * trans-decl.c (gfor_fndecl_pause_numeric, gfor_fndecl_pause_string): Declare. (g95_build_builtin_function_decls): Initialize them. * trans.h: Ditto. * dump-parse-tree.c (g95_show_code_node): Handle EXEC_PAUSE. 2003-06-18 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * io.c (g95_match_open , g95_match_close, g95_match_inquire, match_filepos): Fix error handling. 2003-06-18 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * array.c (spec_dimen_size, ref_dimen_size, g95_array_dimen_size): Add assertions on arguments. * resolve.c (expression_shape): Remove useless &. * simplify.c (get_kind, g95_simplify_bit_size, g95_simplify_digits, g95_simplify_ibclr, g95_simplify_ibits, g95_simplify_ibset, g95_simplify_ishft,g95_simplify_ishftc, g95_simplify_maxexponent, g95_simplify_minexponent, g95_simplify_radix, g95_simplify_range g95_simplify_rrspacing, g95_simplify_scale, g95_simplify_spacing, g95_simplify_tan, g95_simplify_tiny): Clean predicates and assertions. (g95_simplify_not, g95_simplify_scale): Add assertions. 2003-06-15 Paul Brook <paul@nowt.org> Clean up stuff to work with the ssa optimizers. * convert.c (convert): Handle BOOLEAN_TYPEs. * f95-lang.c (g95_truthvalue_conversion): Implement. * trans-array.c (g95_trans_array_constructor_value): Group multiple scalar values. * trans.h (g95_truthvalue_conversion): Declare. * trans-intrinsic.c (g95_conv_intrinsic_anyall): Use bool constants. * trans-stmt.c (g95_trans_character_select): Don't create array assignments. Mark labels as indirect jump targets. * trans-types.h (g95_init_types): Use BOOLEAN_TYPE nodes. (g95_get_dtype_cst): Handle LOGICAL types. 2003-06-14 Paul Brook <paul@nowt.org> * f95-lang.c (g95_gimplify_expr): New function. * trans-array.c (g95_trans_array_constructor_value): Don't create array assignments. (g95_conv_expr_descriptor): Rename simple->gimple. * trans-expr.c (conv_expr_op): Use proper logical operators. * trans-intrinsic.c (build_fixbound_expr): New function. (build_fix_expr): Ditto. (g95_conv_intinsic_aint): Use them. Use builtin functions. (g95_conv_intrinsic_function): Add FLOOR and CEILING. 2003-06-10 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * array.c (g95_compare_array_spec): Remove unreachable code. * expr.c (g95_copy_expr): Likewise. * intrinsic.c (g95_convert_type): Likewise. * misc.c (g95_code2string): Likewise. * simplify.c (g95_simplify_ishft, g95_simplify_real, g95_simplify_reshape, g95_simplify_sign, g95_simplify_sqrt): Likewise. * trans-stmt.c (g95_trans_select): Likewise. * primary.c (extend_ref): Add an assertion. * simplify.c (g95_convert_constant): Add const. * intrinsic.h: Remove g95_check_x_ni. * f95-lang.c (g95_finish): Call g95_release_include_path. 2003-06-10 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * resolve.c (resolve_contained_functions): Fix typo introduced on 2003-01-13. 2003-06-09 Paul Brook <paul@nowt.org> * g95.h: Include system.h not hwint.h. * many: use safe-ctype.h not ctype.h. Change isalpha -> ISALPHA, etc. * misc.c (g95_getmem): Use xmalloc/memset instead of calloc. 2003-06-09 Paul Brook <paul@nowt.org> * g95.h (g95_symbol): Add fields for COMMON and EQUIVALENCE variables. * Make-lang.in (F95_OBJS): Add files for COMMON and EQUIVALENCE. * trans-decl.c (g95_add_decl_to_functions): Make non-static. (g95_get_symbol_decl): Handle COMMON and EQUIVALENCE objects. (g95_generate_function_code): Translate COMMON and EQUIVALENCE objects. * trans.h (g95_trans_equivalence, g95_trans_common, g95_add_decl_to_function): Declare. * trans-common.c, trans-equivalence.c: New files. 2003-06-08 Steven Bosscher <steven@gcc.gnu.org> * intrinsic.c (g95_intrinsic_extension): Remove. (add_functions): Substitute g95_check_x for g95_check_x_ni everywhere. (g95_init_expr_extensions): New function. (g95_intrinsic_func_interface): Use it. * intrinsic.h: Remove extern decl for g95_intrinsic_extension. * check.c (g95_check_digit, g95_check_huge, g95_check_kind, g95_check_precision, g95_check_present, g95_check_radix, g95_check_range, g95_check_selected_real_kind): Do not set g95_intrinsic_extension. (g95_check_x_ni): Remove now duplicate of g95_check_x. * expr.c (check_inquiry): Add FIXME, fixup some code style. 2003-06-06 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * g95.h (ref_type): Name this type explicitly. * module.c (MIO_NAME): Add specialisations of mio_name. (mio_symbol_attribute, mio_typespec, mio_array_ref, mio_array_spec, mio_ref, mio_expr, mio_symbol): Use them. (ab_attribute): Name this type explicitly. (mio_symbol_attribute, mio_expr): Add cast to call to find_enum. 2003-06-05 Kejia Zhao <kejia_zh@yahoo.com.cn> * trans-intrinsic.c (g95_conv_allocated): New function. (g95_conv_intrinsic_function): Make G95_ISYM_ALLOCATED work. 2003-06-05 Steven Bosscher <steven@gcc.gnu.org> * f95-lang.c: Don't include g95-support.h (g95_mark_addressable): Add prototype. (g95_init_decl_processing): Remove C front end hack. * f95-tree.c: Remove file. * support.c: Remove file. * g95-support.h: Remove file. * trans-types.c (g95_init_types): Set up boolean type related tree nodes. * Make-lang.in: Remove rules for dead files and dependencies on them. 2003-06-05 Steven Bosscher <steven@gcc.gnu.org> * Make-lang.in (F95_ADDITIONAL_OBJS): Remove the final C front end dependency. Also, convert.c does not depend on g95-support.h anymore. * convert.c: Don't include c-common.h and g95-support.h * f95-lang.c: Don't inlude c-common.h and c-common.def (3x). (g95_stmt_tree, g95_scope_stmt_stack, anon_aggr_type_p, stmts_are_full_exprs_p, current_stmt_tree, current_scope_stmt_stack): Remove. * g95-support.h (unsigned_conversion_warning): Kill proto. (boolean_type_node, boolean_true_node, boolean_false_node): Don't define here. Instead, make then true tree nodes in trans-types. * support.c (c_global_trees): Die, C front end, die!!! (g95_init_c_decl_hacks): Don't touch intmax_type_node, uintmax_type_node, string_type_node and const_string_type_node. (decl_constant_value, overflow_warning): Make static functions. They are in death row too, though. (default_conversion, c_expand_asm_operands): Remove. * trans-array.c, trans-expr.c, trans-intrinsic.c, trans-stmt.c, trans.c: Don't include c-common.h. * trans-types.c (boolean_type_node, boolean_true_node, boolean_false_node): Make them real tree nodes. * trans-types.h (intmax_type_node, string_type_node, const_string_type_node): Hack to work around C dependencies in builtin-types.def. 2003-06-04 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * decl.c (decl_types): Add some iterators-like sentinels. * decl.c (match_attr_spec): Use them. Use "decl_types" instead of "int". Add cast in call to g95_match_strings. * dump-parse-tree.c (g95_show_namespace): Use "g95_intrinsic_op" instead of "int". * g95.h (g95_intrinsic_op): Add some iterators-like sentinels. (g95_interface_info): Use "g95_intrinsic_op". * dump-parse-tree.c (g95_show_namespace): Use them. * interface.c (g95_check_interfaces): Use them. * module.c (read_module, write_module): Use them. * symbol.c (g95_get_namespace, g95_free_namespace): Use them. Use "g95_intrinsic_op". * interface.c (check_operator_interface): Use "g95_intrinsic_op". Add a default case in switch statement. * intrinsic.h (g95_generic_isym_id): Moved to... * g95.h (g95_generic_isym_id): here. (g95_intrinsic_sym): Use "g95_generic_isym_id". * intrinsic.c (make_generic): Use "g95_generice_isym_id". * trans-intrinsic.c (g95_intrinsic_map_t, g95_conv_intrinsic_lib_funtion): Use "g95_generice_isym_id". * match.c (g95_match_intrinsic_op): Add cast in call to g95_match_strings. 2003-06-03 Steven Bosscher <steven@gcc.gnu.org> * support.c (skip_evaluation, warn_conversion, lvalue_p, lvalue_or_else, pedantic_lvalue_warning, warn_for_assignment, constant_fits_type_p, convert_and_check, unsigned_conversion_warning): Remove these ugly remnants we inherited from the C front end. (function_types_compatible): Remove '#if 0'-edcode. (build_modify_expr): Likewise. (convert_for_assignment): Don't use the deceased functions. The parameter fundecl is now unused. (decl_constant_value): Always just return decl. In fact this function is not used at present, but it might be in the future, when we start using the tree inliner. (overflow_warning, default_conversion, c_expand_asm_operands): Abort when these are called, they are part of the C type checking implementation and therefore poison to Fortran. 2003-06-04 Steven Bosscher <steven@gcc.gnu.org> * Make-lang.in (F95_ADDITIONAL_OBJS): Don't depend on c-pretty-print.o and c-dump.o. Add a comment on why we depend on c-semantics.c. * f95-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Don't use the C front end tree dumper hook to dump the language specific tree representation -- we don't have one. So instead, inherit the default langhook. 2003-06-02 Paul Brook <paul@nowt.org> * trans-expr.c (g95_conv_variable): Remove incorrent assertion. 2003-06-02 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * check.c (g95_check_associated): Use proper types. Remove extraneous argument in call to g95_error(). 2003-06-02 Kejia Zhao <kejia_zh@yahoo.com.cn> * resolve.c (resolve_operator): Make logical operands convert to the type with higher kind. 2003-06-02 Kejia Zhao <kejia_zh@yahoo.com.cn> * check.c (g95_check_associated): Make sure both pointer and target has the same type and rank. Null pointer or array section with vector subscript as target are not allowed. * trans.h: Declare gfor_fndecl_associated. * trans-decl.c: (g95_build_builtin_function_decls): Initialize gfor_fndecl_associated. * trans-intrinsic.c (g95_conv_associated): New function. (g95_conv_intrinsic_function): Make G95_ISYM_ASSOCIATED work. 2003-06-02 Kejia Zhao <kejia_zh@yahoo.com.cn> * trans-array.c (g95_conv_expr_descriptor): Set the base of POINTER according to POINTER itself rather than TARGET. (g95_conv_expr_descriptor): Make lbound start at 1. * trans-expr.c (g95_trans_pointer_assign): Fix a bug for Nullify. 2003-06-01 Paul Brook <paul@nowt.org> * expr.c (g95_type_convert_binary): Make it match the standard. * g95.texi: Remove dead link. 2003-06-01 Steven Bosscher <steven@gcc.gnu.org> * g95.texi: Cleanup somewhat in preparation for inclusion in GCC CVS. 2003-05-23 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> Canqun Yang <canqun@yahoo.com.cn> * resolve.c (compare_bound_int, resolve_where_shape): Proper return type. (g95_find_forall_index): Return proper value. (g95_resolve_assign_in_forall, g95_resolve_forall): Use proper type to compare the return value from g95_find_forall_index. 2003-05-23 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * g95.h, io.c (g95_st_label): Remove "length". (g95_symtree): Remove "link". (g95_case): Remove "code". * arith.c, arith.h (g95_compare_string, g95_convert_integer, g95_convert_real): Make an argument pointer to const. * decl.c (colon_seen): Add a TODO. * interface.c (g95_compare_types): Fix typo. * interface.c (compare_interfaces): Preserve value of "p". * intrinsic.c (sort_actual): Remove "i". * match.c (g95_match_assign): Proper type in call to g95_match(). * parse.c (next_free): Avoid duplicate call due to macro. * parse.c (check_statement_label): wrong type in call to g95_error. * primary.c (match_real_constant): Add a TODO. * resolve.c (resolve_select): Remove useless conditional. * simplify.c (g95_simplify_repeat): Proper assignment to "value.character.string". * simplify.c (g95_simplify_reshape): Wrong variable in call to g95_error. 2003-05-20 Canqun Yang <canqun@yahoo.com.cn> * trans-stmt.c: Remove unnecessary include file defaults.h. 2003-05-19 Lifang Zeng <zlf605@hotmail.com> * trans-stmt.c (g95_trans_forall_loop): Handle FORALL with negative stride. (g95_trans_forall): Allow arbitrary number of FORALL indexes and actual variables used as FORALL indexes. 2003-05-15 Paul Brook <paul@nowt.org> * trans-array.c (g95_trans_static_array_pointer): Use null_pointer_node. (g95_trans_deferred_array): Initialize static array pointers. * trans-expr.c (g95_conv_function_call): Use formal arglist to correctly pass POINTER and absent CHARACTER arguments. 2003-05-14 Lifang Zeng <zlf605@hotmail.com> * resolve.c (g95_resolve_forall): Resolve FORALL construct/statement. (g95_resolve_forall_body): Resolve FORALL body. (g95_resolve_where_code_in_forall): Resolve WHERE inside FORALL. (g95_resolve_assign_in_forall): Resolve assignment inside FORALL. (g95_find_forall_index): Check whether the FORALL index appears in the expression or not. (resolve_code): Modified. 2003-05-14 Paul Brook <paul@nowt.org> * iresolve.c (g95_resolve_spread): Convert ncopies to index_type. 2003-05-13 Paul Brook <paul@nowt.org> * trans-types.c (g95_max_array_element_size): Now a tree node. (g95_init_types): Work out max size properly. (g95_get_dtype_cst): Modify to match. 2003-05-11 Paul Brook <paul@nowt.org> * trans-io.c (add_case): Create a label decl for case labels. 2003-05-11 Paul Brook <paul@nowt.org> * arith.c (g95_integer_index_kind): New variable. * f95-lang.c (g95_init): Move frontend initialization here ... (g95_post_options): ... from here. * g95.h (g95_index_integer_kind, g95_resolve_index): Declare. * intrinsic.c (add_functions): Use index kinds. * iresolve.c: Convert to index_kind where needed. * resolve.c (g95_resolve_index): Make public, use index_kind. (resolve_array_ref): Adjust to match. * trans-array.c: Rename g95_array_index_kind to g95_index_integer_kind. * trans-stmt.c: Ditto. * trans-types.c: Ditto. * trans-types.h (g95_array_index_kind): Remove declaration. * trans-expr.c (g95_conv_expr_present): Use null_pointer_node. 2003-05-07 Paul Brook <paul@nowt.org> * trans-const.c (g95_conv_mpz_to_tree): Typecast constant. * trans-intrinsic.c (g95_conv_intrinsic_bound): Convert type of bound indices. 2003-05-07 Paul Brook <paul@nowt.org> * trans-array.c (trans_static_array_pointer, g95_trans_array_constructor_value, g95_conv_array_initializer, g95_conv_structure): CONSTRUCTOR nodes only have one operand. (g95_add_loop_ss_code): Convert subscripts to the correct type. * trans-stmt.c (g95_trans_character_select): Ditto. * trans-types.c (g95_init_types): Ditto. 2003-05-07 Steven Bosscher <steven@gcc.gnu.org> * f95-lang.c (expand_function_body): Use input_line, not lineno. * trans-decl.c (g95_generate_function_code, g95_generate_constructors): Likewise. * trans.c (g95_trans_runtime_check, g95_add_block_to_block, g95_get_backend_locus, g95_set_backend_locus, g95_trans_code): Likewise. 2003-05-07 Kejia Zhao <kejia_zh@yahoo.com.cn> * trans-types.c (g95_get_derived_type): Fix bug for DERIVED type with components point to the DERIVED type itself, and two DERIVED type with components point to each other. * trans-expr.c (g95_conv_componet_ref): Modified 2003-05-07 Kejia Zhao <kejia_zh@yahoo.com.cn> * trans-expr.c (g95_conv_expr): Translate EXPR_NULL into null_pointer_node. (g95_trans_pointer_assign): Implement Nullify. 2003-05-01 Paul Brook <paul@nowt.org> * trans-array.c (g95_walk_function_expr): Cope with NULL esym. * trans-decl.c (g95_get_symbol_decl): Don't mangle dummy functions. 2003-05-01 Paul Brook <paul@nowr.org> * trans-array.c, trans.c, trans-expr.c, trans-intrinsic.c, trans-stmt.c: Replace empty_stmt_node with build_empty_stmt () and IS_EMPTY_STMT. 2003-05-01 Canqun Yang <canqun@yahoo.com.cn> * trans-stmt.c (g95_trans_integer_select): Add a parameter to build CASE_LABEL_EXPR. 2003-04-28 Paul Brook <paul@nowt.org> * iresolve.c (g95_resolve_transpose): COMPLEX types are twice as big as their kind suggests. (g95_resolve_reshape): Ditto. 2003-04-28 Chun Huang <compiler@sohu.com> * trans-expr.c (g95_conv_substring_expr): New function. (g95_conv_expr): Use it. 2003-04-28 Paul Brook <paul@nowt.org> * iresolve.c (g95_resolve_transpose): Make it match the implementation. * trans-intrinsic.c (g95_is_intrinsic_libcall): Add TRANSPOSE. 2003-04-18 Steven Bosscher <steven@gcc.gnu.org> * trans-types.c (g95_add_field_to_struct): New function to add a field to a UNION_TYPE or RECORD_TYPE. * trans-types.h (g95_add_field_to_struct): Prototype. (g95_get_derived_type): Use g95_add_field_to_struct to add components. * trans-io.c (g95_add_field): Remove. (ADD_FIELD): Use new g95_add_field_to_struct function. (ADD_STRING): Likewise. * trans-stmt.c (g95_trans_select): Likewise. (g95_add_field): Remove duplicated function. 2003-04-18 Canqun Yang <canqun@yahoo.com.cn> Port implementation for CHARACTER SELECT from Andy's tree. * trans-stmt.c (g95_trans_character_select): Implement character select. (g95_add_field): New function. * trans-decl.c: Declare 'gfor_gndecl_select_string'. (g95_build_builtin_function_decls): Add 'gfor_fndecl_select_string'. * g95.h (struct g95_case): Add field 'int n'. * trans.h: Declare 'gfor_fndecl_select_string'. 2003-04-18 Steven Bosscher <steven@gcc.gnu.org> * bbt.c (duplicate_key, g95_insert_bbt_with_overlap): Remove. (g95_insert_bbd): Die on duplicates. * g95.h (g95_insert_bbt_with_overlap): Delete prototype. 2003-04-14 Steven Bosscher <steven@gcc.gnu.org> * g95.texi: Require GMP 4.0 -- like we actually do. Explain the testsuite and what-goes-where. Don't use undefined texinfo symbol. Break very long line. Remove finished item from the list of open projects. 2003-04-11 Canqun Yang <canqun@yahoo.com.cn> * trans-stmt.c (g95_evaluate_where_mask): Give mask temporaries LOGICAL type. 2003-04-10 Canqun Yang <canqun@yahoo.com.cn> * trans-stmt.c (g95_trans_forall): Implement WHERE inside FORALL. (g95_trans_forall_body): New function. 2003-04-10 Canqun Yang <canqun@yahoo.com.cn> * resolve.c (resove_where): New function. (resolve_where_shape): New function. (resolve_code): Add call to 'resolve_where' * trans-stmt.c (g95_trans_where): Modified. (g95_trans_where_2): New function. (g95_trans_where_assign): New function. (g95_evaluate_where_mask): New function. (g95_add_to_stmt_list): New function. (g95_get_temp_expr): New function. * trans.h (where_stmt_list): New structure. 2003-04-10 Paul Brook <paul@nowt.org> * g95spec.c (DEFAULT_SWITCH_TAKES_ARG): Remove. (DEFAULT_WORD_SWITCH_TAKES_ARG): Ditto. 2003-04-10 Steven Bosscher <steven@gcc.gnu.org> Update after mainline -> tree-ssa-branch merge. * f95-lang.c (g95_mark_addressable): Update put_var_into_stack call. (g95_init): Update for new lang_hooks definition. (g95_post_options): New langhook. (LANG_HOOK_POST_OPTIONS): Clear, then define to g95_post_options. * scanner.c (g95_new_file): Comment update. 2003-04-09 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * g95.h, lang-options.h: Add -Wimplicit-interface. * options.c (g95_init_options, g95_parse_arg): Set it. * interface.c (check_intents): Warn about call with implicit interface. * resolve.c (resolve_unknown_f, resolve_unknown_s): Call g95_procedure_use. 2003-04-05 Paul Brook <paul@nowt.org> * iresolve.c (g95_resolve_spread): Don't resole based on type. * trans-intrinsic.c (g95_is_intrinsic_libcall): Add G95_ISYM_SPREAD. 2003-03-29 Paul Brook <paul@nowt.org> * iresolve.c (g95_resolve_pack): Don't bother resolving based on type. (g95_resolve_unpack): Ditto. * trans-intrinsic.c (g95_conv_intrinsic_merge): New Function. (g95_conv_intrinsic_function): Use it. Remove PACK and UNPACK. (g95_is_intrinsic_libcall): Add PACK and UNPACK. 2003-03-25 Paul Brook <paul@nowt.org> * arith.c (g95_unary_user, g95_user): Remove dead functions. * arith.h: Ditto. * array.c (g95_free_array_ref): Ditto. * g95.h: Ditto. * symbol.c (g95_use_derived_tree): Ditto. * intrinsic.c (add_functions): Use simplification for SCALE. * primary.c (g95_match_rvalue): Test sym, not symtree. 2003-03-25 Paul Brook <paul@nowt.org> * trans-decl.c (build_function_decl): Add parameter before it gets turned into a constant. * iresolve.c (g95_resolve_eoshift): Resolve to a useful name. * trans-intrinsic.c (g95_is_intrinsic_libcall): Add G95_ISYM_EOSHIFT. * trans-decl.c (g95_create_module_variable): Don't pushdecl constants. 2003-03-22 Paul Brook <paul@nowt.org> * trans-array.c (g95_conv_array_initializer): Allow scalar expressions. * trans-decl.c (g95_finish_var_decl): Result variables are not module variables. * trans-intrinsic.c (g95_conv_intrinsic_transfer): New function. (g95_conv_intrinsic_function): Use it. * trans-types.h (g95_type_spec): Remove dead declaration. 2003-03-21 Paul Brook <paul@nowt.org> * trans-decl.c (g95_build_function_decl): Mark string parameters. 2003-03-20 Paul Brook <paul@nowt.org> * trans-decl.c (g95_build_function_decl): Put character length parameters at the end of the function declaration. * trans-expr.c (g95_conv_function_call): Ditto. * trans-types.c (g95_get_function_type): Ditto. 2003-03-20 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * resolve.c (resolve_formal_arglist): Don't impose intent for procedure arguments of pure functions. (resolve_select): Remove redundant assignment. 2003-03-19 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * arith.c (validate_logical), g95.h, options.c (g95_init_options): Remove option l1. * g95.h, intrinsic.c(g95_get_intrinsic_sub_symbol): Add const. * iresolve.c(g95_resolve_cpu_time, g95_resolve_random_number): Add const. * lang-options.h: Remove -finline-repack-arrays. Add -fg77-calls. Order list. * symbol.c (g95_add_type): Fix typo in comment. 2003-03-16 Paul Brook <paul@nowt.org> * dump-parse-tree.c (g95_show_code_node): Print resolved sym name. * expr.c (g95_build_call): Remove. * f95-lang.c (puchdecl_top_level): New function. * g95.h (g95_code): Store resolved symbol, not just the name. * intrinsic.c (g95_intrinsic_namespace): New global namespace. (g95_intirinsic_init_1, g95_intrinsic_done_1): Use it. (g95_get_intrinsic_sub_symbol): New function. * iresolve.c (g95_resolve_cpu_time): Use it. (g95_resolve_random_number): Ditto. * resolve.c: Set code->resolved_sym instead of code->sub_name. * trans-decl.c (g95_get_extern_function_decl): Give external decls the correct DECL_CONTEXT. Add global symbold to the global scope. * trans-stmt.c (g95_trans_code): Remove hacks now the fronted is fixed. 2003-03-16 Paul Brook <paul@nowt.org> * g95.h (g95_option_t): Add g77_calls. Remove inline_repack_arrays. * options.c (g95_parse_arg): Ditto. * module.c (mio_symbol_attribute): Handle the always_explicit bit. * resolve.c (resolve_formal_arglist): The always_explicit sould be set for the procedure, not the parameter. * trans-array.c (g95_trans_g77_array): New function. (g95_trans_assumed_size): Use it. (g95_trans_dummy_array_bias): Ditto. (g95_conv_array_parameter): Handle g77 arrays. Move existing body ... (g95_conv_expr_descriptor): ... to here. Update callers. * trans-decl.c (g95_build_dummy_array_decl): Handle g77 arrays. (g95_get_symbol_decl): Avoid processing g77 arrays multiple times. * trans-expr.c (g95_conv_function_call): Handle g77 arrays. * trans-intrinsic.c (g95_get_symbol_for_expr): Never use g77 arrays. * trans-types.c (g95_is_nodesc_array): Handle g77 arrays. (g95_sym_type): Ditto. 2003-03-15 Paul Brook <paul@nowt.org> * trans-array.c (g95_walk_elemental_function_args): Don't amputate the first chain. * trans-expr.c (g95_conv_function_call): Use the resolved symbol. 2003-03-14 Paul Brook <paul@nowt.org> * trans-array.c (g95_array_is_packed): Remove. (g95_conv_array_base): Correctly handle all descriptorless cases. (g95_conv_array_stride): Use descriptorless strides. (g95_trans_dummy_array_bias): Don't always repack the array. (g95_build_dummy_array_decl): Automatic dummy arrays are only partial packed. * trans-types.c (g95_get_nodesc_array_type): Differentiate between dummy and non-dummy arrays... (g95_sym_type, g95_get_derived_type): ... like these. (g95_get_array_type_bounds): Allow discontiguous arrays. 2003-03-12 Paul Brook <paul@nowt.org> * array.c (g95_resolve_array_spec): Fix comment. * g95.h (symbol_attributes): New flag always_explicit. * resolve.c (resolve_formal_arglist): Set it always_explicit. * iresolve.c (g95_resolve_lbound, g95_resolve_ubound): Simplify. * trans-array.c (g95_conv_descriptor_dimension): Remove dead assert. (g95_trans_array_bounds): Allow assumed shape arrays. (g95_trans_repack_array): Remove. (g95_trans_dummy_array_bias): Rewite to use descriptorless arrays. * trans-decl.c (g95_build_qualified_array): Only ignore absent bounds for assumed size arrays. (g95_build_dummy_array_decl): Use descriptorless arrays. * trans-expr.c (g95_conv_expr_present): Allow descriptorless arrays. (g95_trans_pointer_assign): Fix typo. * trans-intrinsic.c (g95_conv_intrinsic_function_args): Remove dead code. (g95_conv_intrinsic_bound): Rewrite to handle descriptorless arrays. * trans-types.c (g95_get_nodesc_array_type): Allow non-packed arrays. Also modify callers. * trans-types.h (g95_get_nodesc_array_type): Modify prototype. 2003-03-08 Paul Brook <paul@nowt.org> * trans-array.c (g95_walk_elemental_functions): Don't reverse the SS. (g95_conv_array_ubound): Provide dummy value for assumed size arrays. * resolve.c (compare_spec_to_ref): Allow full array sections. 2003-03-08 Paul Brook <paul@nowt.org> * expr.c (g95_simplify_expr): Also simplify array index and substring expressions. * resolve.c (compare_spec_to_ref): Check for assumed size bounds. * trans-array.c (g95_trans_array_bounds): New function. (g95_trans_auto_array_allocation): Use it. (g95_trans_assumed_size): Rewrite. * trans-decl.c (gfor_fndecl_in_pack, gfor_fndecl_in_unpack): Declare. (gfor_fndecl_repack): Remove. (g95_build_qualified_array): Handle absent upper bounds. (g95_build_dummy_array_decl): Assumed shape arrays are descriptorless. (g95_get_symbol_decl): Update. (g95_build_intrinsic_function_decls): Initialize new decls. * trans.h (gfor_fndecl_in_pack, gfor_fndecl_in_unpack): Declare. (gfor_fndecl_repack): Remove. * trans-io.c (g95_build_io_library_fndecls): Correct prototypes. * trans-types.c: (g95_build_array_type): Merge duplicated code.. (g95_get_nodesc_array_type): Handle absent bounds. * trans-types.h (g95_get_nodesc_array_type): Declare. 2003-03-04 Paul Brook <paul@nowt.org> * f95-lang.c (DEF_FUNCTION_TYPE_VAR_3): Define before including builtin-types.def. 2003-03-02 Paul Brook <paul@nowt.org> * options.c (g95_init_options): Drfault to 1. (g95_pasrse_arg): Add -frepack-arrays, use strcmp. * trans-array.c (g95_conv_array_data, g95_conv_array_base, g95_conv_array_stride,g95_conv_array_lbound, g95_conv_array_ubound): Handle non-constant size automatic arrays. (g95_conv_section_upper_bound, g95_conv_section_startstride): Use generic bound functions. (g95_trans_auto_array_allocation): Don't create a descriptor. (g95_trans_assumed_size): New function (broken). (g95_trans_dummy_array_bias): Remove unused var. * trans-array.h (g95_trans_assumed_size): Declare. * trans-decl.c (create_index_var): New fuction. (g95_build_qualified_array): New function. (g95_get_symbol_decl): Use it. (g95_trans_deferred_vars): Handle assumed shape seperately. * trans-types.c (get_element_type): Handle heap allocated arrays. (g95_is_nodesc_array): Include non-const size arrays. (g95_get_nodesc_array_type): Ditto. 2003-02-23 Paul Brook <paul@nowt.org> * trans-array.c (g95_array_init_size): Should use stride, not size of last dimension. 2003-02-18 Paul Brook <paul@nowt.org> * trans-expr.c (g95_trans_arrayfunc_assign): Nove elemental check after intrinsic function check. 2003-02-18 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * io.c (match_io): Fix missing return value and remove useless assignment. * match.c (g95_match): Remove useless assignment. * module.c (parse_string): Remove useless post increment. * simplify.c (g95_simplify_verify): Remove useless assignment. 2003-02-15 Paul Brook <paul@nowt.org> * expr.c (restricted_intrinsic): Handle bad values gracefully. * g95.h (symbol_attribute): Add referenced member. (g95_symbol): Add dummy_order member. (g95_set_sym_referenced): Declare. * match.c (g95_match_assignment, g95_match_call): Use it * primary.c (match_actual_arg, g95_match_rvalue, g95_match_variable): Ditto. * symbol.c (next_dummy_order): New variable. (g95_set_sym_referenced): New function. (check_done): New function. (g95_add_*): Use it. * trans-decl.c: Make formatting conform to GCC standards. (g95_defer_symbol_init): Add dummy variables in the right order. (g95_get_symbol_decl): Only accept referenced variables. (g95_create_module_variable): Module variables are always required. (generatr_local_decls): New function. (generate_local_vars): New function. (g95_generate_function_code): Use it. 2003-02-13 Paul Brook <paul@nowt.org> * trans-decl.c (g95_conv_struct_cons): Remove. (g95_get_symbol_decl): Use g95_conv_expr for structure initializers. * trans-expr.c (g95_conv_structure): New function. (g95_conv_expr): Use it. 2003-02-09 Paul Brook <paul@nowt.org> * trans-array.c (g95_array_init_size): Don't evaluate the linit expressions multiple times. (g95_trans_auto_arry_allocation): Use pointer not tmp. 2003-02-08 Paul Brook <paul@nowt.org> * module.c (mio_symtree_ref): Declare as static. (mio_expr): Remove dead code. (read_module): Set the symtree link for fixups. * trans-intrinsic.c (g95_conv_intrinsic_round): Rename... (build_round_expr): ... to this. (g95_conv_intrinsic_aint): New function. (g95_conv_intrinsic_function): Use it. 2003-02-08 Paul Brook <paul@nowt.org> * trans-array.c (g95_trans_array_constructor_value): Use the acutal offset after modificaton, not the increment expression. * dependency.c: Kill excess whitespace. 2003-02-07 Sanjiv Gupta <sanjivg@noida.hcltech.com> * dependency.h: Remove some function declarations. * dependency.c (get_no_of_elements): Change this function not to return int. * other: Add comments for all modified functions. 2003-02-06 Paul Brook <paul@nowt.org> * g95spec.c (lang_specific_functions): Fix initializer warning. * dump-parse-tree.c (g95_show_expr): Use typespec instead of symtree for structure type names. * trans-decl.c (g95_cons_structure_cons): New function. (g95_get_symbol_decl): Use it. * trans-expr.c (g95_conv_component_ref): Remove duplicate pointer referencing code. 2003-02-06 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * resolve.c (compare_cases): Add const to casts. 2003-01-30 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * g95.h (g95_check_f): Change a1 to f1m. * intrinsic.c (add_sym_1m, check_specific, g95_intrinsic_func_interface): Use it. * module.c (init_pi_tree): Remove useless cast. (fp2): Fix argument type. * parse.c (parse_select_block): Add comment. 2003-02-05 Toon Moene <toon@moene.indiv.nluug.nl> * lang-options.h: Fix warning involving C90 concatenated strings. 2003-02-06 Steven Bosscher <s.bosscher@student.tudelft.nl> Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * io.c (format_asterisk): Complete initializer to kill warning. * arith.c (DEF_G95_INTEGER_KIND, DEF_G95_LOGICAL_KIND, DEF_G95_REAL_KIND, MPZ_NULL, MPF_NULL): New #defines. (g95_integer_kinds, g95_logical_kinds, g95_real_kinds): Use the new defines to complete initializers. Kills all warnings. * Make-lang.in: Comment cleanup. 2003-02-05 Paul Brook <paul@nowt.org> * array.c (g95_free_constructor): Handle NULL expressions. * resolve.c (resolve_structure_cons): Ditto. * decl.c (g95_match_null): New Function. (variable_decl): Use it. * module.c (mio_expr): Don't bother saving symtree for EXPR_STRUCTURE. * primary.c (g95_match_runtime): Don't use symtree for EXPR_STRUCTURE. * trans-types.c (g95_set_decl_attributes): Remove empty function. 2003-02-05 Paul Brook <paul@nowt.org> * trans.h (build1_v): New macro. (build_v): Remove pointless and incorrect prototype. * various: Use build1_v for GOTO_EXPR and LABEL_EXPRs. * f95-lang.c (g95_init_builtin_decls): DEF_BUILTIN takes 10 args. 2003-02-01 Steven Bosscher <s.bosscher@student.tudelft.nl> * Make-lang.in (F95_OBJS): Remove one more dead file. 2003-02-01 Paul Brook <paul@nowt.org> * lang-specs.h: Don't pass -ffixed-form to the linker. * trans-decl.c (g95_generate_function_code): Clear saved decl chain. 2003-02-01 Paul Brook <paul@nowt.org> * Make-lang.in (F95_OBJS): Remove dead files. * trans-array.c (g95_array_init_size): Do the right thing when ubound=NULL. * trans-decl.c (g95_generate_function_code): Initialize deffered symbol list before translating contained subroutines. * trans-expr.c (g95_conv_expr, g95_conv_expr_reference): Substitute scalar invariant values here... (g95_conv_variable, g95_conv_function_call): ... instead of here ... * trans-intrinsic.c (g95_conv_intrinsic_function_args): .. and here. 2003-01-29 Paul Brook <paul@nowt.org> * trans-array.c (g95_add_loop_code): Put pre code in the right block. (g95_walk_elemental_function_args): Reverse chains before adding. (g95_reverse_ss): Move about a bit. * trans-expr.c (g95_conv_function_call): Handle scalar intrinsic function arguments. 2003-01-28 Paul Brook <paul@nowt.org> * intrinsic.c (resolve_intrinsic): Use correct union member. * trans-array.c (g95_trans_dummy_array_bias): Don't touch absent parameters. * trans-decl.c (g95_get_symbol_decl): Don't translate initializers for use associated variables. * trans-intrinsic.c (g95_conv_intrinsic_present): Move body ... * trans-expr.c (g95_conv_expr_present): ... to here. * trans.h: Declare it. * trans-types.c (g95_sym_type): Assume subroutine if not specified. 2003-01-28 Arnaud Desitter <arnaud.desitter@geography.oxford.ac.uk> * array.c (expand_iterator): Suppress useless assignment. * decl.c (match_char_spec): Ditto. * io.c (match_io_iterator): Ditto. * primary.c (match_real_constant): Ditto. * interface.c (fold_unary, g95_free_interface, g95_extend_expr): Ditto. Also, use g95_intrinsic_op not int for intrinsic operators. * matchexp.c (match_add_operand, match_level_5): Likewise. * module.c (parse_atom, find_enum): Likewise. * resolve.c: move #include <string.h> (resolve_select): Fix serious typo. 2003-01-28 Steven Bosscher <s.bosscher@student.tudelft.n> * Make-lang.in: Don't build with broken tree-ssa-pre. 2003-01-28 Steven Bosscher <s.bosscher@student.tudelft.nl> * resolve.c (resolve_index): Add a TODO. * symbol.c: Remove useless "#include <ctype.h>". 2003-01-27 Paul Brook <paul@nowt.org> * check.c (check_rest): Allow different type kinds as an extension. * g95.h (g95_resolve_f): Add f1m. * intrinsic.c (add_sym_1m, resolve_intrinsic): Use it. * intrinsic.h: Chenge prototypes for MIN and MAX. * iresolve.c (g95_resolve_minmax): New function. (g95_resolve_min, g95_resolve_max): Use it. * trans-intrinsic.c (g95_trans_intrinsic_minmax): Only evaluate arguments once. (g95_conv_intrinsic_present): Fix logic. 2003-01-27 Steven Bossche <s.bosscher@student.tudelft.nl> * g95.h (g95_case): Don't be a tree, be a double linked list. * match.c (match_case_selector): Remove redundant semantics check. Clean up a few goto's to make it a tiny little bit faster. * resolve.c (case_tree): Die. (compare_cases): Accept and compare unbounded cases too. (check_case_overlap): Don't build a tree. Instead, merge-sort the whole list of g95_cases passed from resolve_select. (sane_logical_select): Die. (check_case_expr): Return FAILURE if a CASE label is of the wrong type kind. (resolve_select): Fixup case expression for computed GOTOs, put it in expr, not expr2, for easier handing in the parse tree dumper and the code generator. Rewrite the rest of the function: Kill unreachable case labels and unreachable case blocks. * dump-parse-tree.c (g95_show_code_node): Always dump expr for an EXEC_SELECT, not case2 anymore. * trans-const.c (g95_conv_constant_to_tree): New function. (g95_conv_constant): Use it. * trans-const.h: Declare prototype for the new function. * trans-stmt.c (g95_trans_integer_select, g95_trans_logical_select, g95_trans_character_select): New static functions. (g95_trans_select): Rewrite. 2003-01-26 Paul Brook <paul@nowt.org> * intrinsic.c (add_fnctions): Properly add dreal. * trans-intrinsic.c (g95_conv_intrinsic_present): New function. (g95_conv_intrinsic_function): Use it. * trans-io.c (build_dt): Abort on internal files (unimplemented). 2003-01-26 Paul Brook <paul@nowt.org> Widespread changes to the handling of symbols in expressions. These are now linked via g95_symtree nodes. * parse.c (g95_fixup_sibling symbols): New function. (parse_contained): Use it. * g95.h (symbol_attribute): Add contained. Indicates a symbol is a contained procedure that has bee correctly fixed up. (g95_code, g95_expr): Point to a g95_symtree, not a g95_symbol. 2003-01-24 Paul Brook <paul@nowt.org> * trans-array.c (g95_walk_expr): Function result attributes are in sym->result. * trans-expr.c (g95_conv_function_call, g95_trans_arrayfunc_assign): Ditto. * trans-decl.c (g95_get_symbol_for_expr): Set sym->result. 2003-01-23 Steven Bosscher <s.bosscher@student.tudelft.nl> * expr.c (check_restricted): Fix error message. * symbol.c (free_st_labels): Plug memleak. 2003-01-22 Steven Bosscher <s.bosscher@student.tudelft.nl> * arith.c (reduce_unary, reduce_binary_ac, reduce_binary_ca, reduce_binary_aa, reduce_binary, eval_intrinsic, eval_intrinsic_f2): Use typesafe prototypes for eval functions. * g95.h (g95_check_f, g95_simplify_f, g95_resolve_f): New unions for typesafe intrinsics helper functions. (g95_intrinsic_sym): Use them. * intrinsic.c (do_check, add_sym, add_sym_0, add_sym_1, add_sym_1s, add_sym_1m, add_sym_2, add_sym_3, add_sym_4, add_sym_5, add_conv, resolve_intrinsic, do_simplify, check_specific, g95_intrinsic_func_interface, g95_intrinsic_sub_interface): Adjust all calls to intrinsics helper functions. * trans-decl.c (g95_get_extern_function_decl): Likewise. * Make-lang.in: Don't disable warnings for strict prototypes any longer, everything is typesafe now. 2003-01-22 Steven Bosscher <s.bosscher@student.tudelft.nl> * bbt.c (duplicate_node): Make static. * module.c (module_name): Make static. * scanner.c (include_dirs): Make static. 2003-01-20 Steven Bosscher <s.bosscher@student.tudelft.nl> Hard coded _gfor_'s should not show up anymore. * g95.h (PREFIX): New macro. * iresolve.c (g95_resolve_cpu_time): Use PREFIX, not hard-coded "_gfor". (g95_resolve_random_number): Likewise. * trans-decl.c (g95_build_intrinsic_function_decls): Likewise. * trans-io.c: Remove 'prefix' macro. Replace all uses with the new PREFIX macro from g95.h. 2003-01-20 Steven Bosscher <s.bosscher@student.tudelft.nl> The troubles of forking... Andy implemented this just now too. Let's stick to that and keep the trees close. * g95.h (g95_st_label): 'format' member is now a g95_expr. * io.c: Revert previous changes. (g95_match_format): Match the format string as a character literal expression. * match.h (g95_statement_label): Declare external. * parse.c: Revert previous changes. * symbol.c (g95_free_st_label): Free a g95_expr instead if a 'char *'. * trans-io.c: Revert previous changes. (build_dt): Use set_string to set the format string. 2003-01-20 Steven Bosscher <s.bosscher@student.tudelft.nl> * io.c (format_string): Make non-static. (g95_match_format): Remember the format string. (terminate_io): Add I/O termination for empty I/O lists. * match.h: Declare external format_string. * parse.c (check_statement_label): Attack the format string to a format label for FORMAT statements. * trans-io.c (g95_add_field): Define prefix macro. Replace all uses of PREFIX define with a use of this macro. (build_dt): Implement formatted I/O for format labels. 2003-01-20 Steven Bosscher <s.bosscher@student.tudelft.nl> * lang-options.h: Kill "-std=F". * options.c: Remove unimplemented "-std=F". Modify web address. * misc.c (g95_terminal_width): New function. * error.c (g95_error_init_1): Use g95_terminal_width. * g95.h: Add prototype for g95_terminal_width, remove fmode flag. 2003-01-19 Steven Bosscher <s.bosscher@student.tudelft.nl> * Make-lang.in: Fix typo. 2003-01-18 Steven Bosscher <s.bosscher@student.tudelft.nl> * g95.h (struct g95_case): Remove unused cruft, new member 'where' to keep track of the locus of the default case. * match.c (g95_match_case): Add locus to the current case. (match_case_selector): Likewise. * parse.c (parse_select_block): Move semantics check for multiple DEFAULT cases out of here to... * resolve.c (check_case_overlap): ...here. Return sooner when possible. (check_case_expr): Take two g95_cases now, use to sure the expression kinds are the same. (resolve_select): Cleanup. 2003-01-18 Paul Brook <paul@nowt.org> * trans-io.c: Fix typos in ported IO work (set_fla[tg]). * trans-decl.c (g95_set_symbol_decl): Handle non-array result variables. (g95_get_extern_function_decl): Put decls in the correct context. 2003-01-18 Steven Bosscher <s.bosscher@student.tudelft.nl> * trans-io.c: Port changes from Andy to set ERR flag. 2003-01-17 Paul Brook <paul@nowt.org> * trans-array.c: Add various comments. (g95_ss_terminator): Declare as const. (g95_walk_expr): Remove first parameter and update all callers. (g95_walk_op_expr): Initialize scalar SS properly. * trans-array.h (g95_walk_expr): Update prototype. * trans-expr.c: Update for new g95_walk_expr. * trans-intrinsic.c: Ditto. * trans-io.c: Ditto. * trans.h: Various comments for SS chains. 2003-01-17 Paul Brook <paul@nowt.org> * intrinsic.h (g95_generic_isym_id): Add G95_ISYM_S?_KIND, SPACING and RRSPACING. * intrinsic.c (add_functions): Use them. * trans-intrinsic.c (g95_conv_intrinsic_function): Ditto. * trans-expr.c (g95_conv_expr_lhs): Abort on impossible error. 2003-01-17 Steven Bosscher <s.bosscher@student.tudelft.nl> Fallout of a small merge conflict: * intrinsic.c: Un-revert lost patch (G95_ISYM_SCALE). 2003-01-17 Steven Bosscher <s.bosscher@student.tudelft.nl> * initrinsic.c: New add_sym_* functions for strong typing. (add_conv): Make prototype strict. * dump-parse-tree.c, dependency.c: Include config.h * resolve.c, trans-io.c: Fix typos. 2003-01-17 Steven Bosscher <s.bosscher@student.tudelft.nl> * dump-parse-tree.c (g95_show_code_node): Show the condition for a computed GOTO that was transformed to a SELECT CASE construct. * resolve.c (check_case_overlap): Revert previous switch to treaps, it was too slow and didn't catch all trouble. (resolve_symbol): Be more flexible about module procedures. * symbol.c (check_conflict): Point to relevant section in the standard for dubious conflict. Allow procedure dummy arguments to be optional again. * trans-io (add_field): Rename to g95_add_field. Change all callers. * trans-stmt (trans_select): Handle unbounded cases for integer SELECT CASE constructs. Fix/add more comment. 2003-01-17 Steven Bosscher <s.bosscher@student.tudelft.nl> * g95.h: Uses GCC's function attribute macros. * error.c, module.c, parse.c, g95.h: More function attributes. 2003-01-16 Steven Bosscher <s.bosscher@student.tudelft.nl> Forgot a file... * trans-decl.c (get_label_decl): Use TREE_LINENO instead of DECL_SOURCE_LINE, and TREE_FILENAME instead of DECL_SOURCE_FILE. 2003-01-16 Steven Bosscher <s.bosscher@student.tudelft.nl> * f95-lang.c (pushdecl): Use TREE_LINENO instead of DECL_SOURCE_LINE. * trans.c (g95_trans_code): Use annotate_all_with_file_line instead of nowdead wrap_all_with_wfl. 2003-01-14 Steven Bosscher <s.bosscher@student.tudelft.nl> * parse.c (g95_parse_file): In verbose mode, dump the parse tree before generating code, so we can still see it even if the code generation phase dies. 2003-01-14 Steven Bosscher <s.bosscher@student.tudelft.nl> * decl.c (build_sym): Split out initialization expression parts... (add_init_expr_to_sym): ...to here. (variable_decl): Add the symbol following an attribute list to the symbol tree before parsing the optional initialization expression if the symbol is not of a derived type. * primary.c (g95_match_rvalue): Don't assume a symbol always has a value if it is a PARAMETER. 2003-01-14 Steven Bosscher <s.bosscher@student.tudelft.nl> * misc.c: Don't #include <mcheck.h> * module.c: Ditto. Kill uses of mtrace, muntrace. If there ever was a glibc bug, then either this was never reported to glibc people, or it has been fixed for so long that there's no information you can find about it, anywhere. 2003-01-14 Steven Bosscher <s.bosscher@student.tudelft.nl> Fix warnings: * module.c (attr_bits, bt_types, array_spec_types): Switch 'const' and 'static'. * iresolve.c (g95_resolve_reshape): Make __resolve0 non-'const'. GNU'ify source code: * trans-io.c: Numerous fixes, one fixed warning and a few TODO markers so that we don't forget about them. 2003-01-13 Paul Brook <paul@nowt.org> * intrinsic.c (add_functions): Add G95_ISYM_SCALE. * intrinsic.h (g95_generic_isym_id): Remove bogus G95_ISYM_ANINIT. Add G95_ISYM_SCALE. * trans-intrinsic.c (g95_conv_intrinsic_function): Ditto * match.c (g95_match_stop): Fix dumb == -> != error. 2003-01-13 Steven Bosscher <s.bosscher@student.tudelft.nl> * dump-parse-tree.c (show_indent): Add line breaks. This whole dumping process needs cleanups. * f95-lang.c (g95_mark_addressable): Fix prototype to match the langhook. Fix 'return's accordingly. * g95-support.h: Adjust prototype. * g95.h: Add 'no_backend' member to 'g95_option_t' struct. * lang-options.h: Add '-fsyntax-only'. * options.c (g95_init_options): Init 'no_backend'. (g95_parse_arg): Deal with '-fsyntax-only'. * parse.c (g95_parse_file): Do not generate code if 'no_backend' is set. 2003-01-13 Steven Bosscher <s.bosscher@student.tudelft.nl> Patch from Arnaud * resolve.c (resolve_symbol): Assumed shape arrays must be dummy arguments. Also make sure that if a symbol is marked INTRINSIC, an intrinsic with the symbol's name actually exists. (check_conflict): Make EXTERNAL and DIMENSION attributes conflict. Do not allow PROCEDURES to have the SAVE, POINTER, TARGET, ALLOCATABLE, RESULT, IN_NAMESPACE, OPTIONAL or FUNCTION attribute. 2003-01-13 Steven Bosscher <s.bosscher@student.tudelft.nl> * resolve.c (resolve_contained_functions): Fix condition, don't throw internal_error if a child namespace has no name. Apparently this can be the case? 2003-01-11 Paul Brook <paul@nowt.org> Port changes from Andy's tree: * g95.h (g95_code): Add stop_code. * match.c (g95_match_stop): Detter syntax checking. * resolve.c (resolve_generic_f0): Return match type. (resolve_generic_f): Remove dead/duplicated code. (resolve_specific_f): Ditto. * dump-parse-tree.c (g95_show_code_node): Handle new STOP format. * trans-decl.c (gfor_fndel_stop_*): New fndecl nodes. * trans-stmt.c (g95_trans_stop): Handle new STOP format. 2003-01-11 Paul Brook <paul@nowt.org> * trans-array.c: Various documentation/comment changes. * trans-stmt.c: Ditto. 2003-01-10 Paul Brook <paul@nowt.org> * options.c/h: Add -fdump-parse-tree as alias of -v. 2003-01-10 Steven Bosscher <s.bosscher@student.tudelft.nl> * dump-parse-tree.c (g95_show_namespace): Fixed another typo. Sorry, it's Friday... 2003-01-10 Steven Bosscher <s.bosscher@student.tudelft.nl> Spotted by Tobi: * trans-array.c, trans-array.h, trans.c, trans-const.c, trans-const.h, trans-decl.c, trans-expr.c, trans.h trans-intrinsic.c, trans-io.c, trans-stmt.c, trans-stmt.h trans-types.c: Fix bogus copyright years, add 2003. * trans-types.h: Give copyright header. 2003-01-10 Steven Bosscher <s.bosscher@student.tudelft.nl> * dump-parse-tree.c (g95_show_namespace): Fixed typo. * expr.c, options.c, scanner.c: Add some more 'const' markers. * intrinsic.c: Some constant strings moved to read-only memory. * io.c (format_asterisk): Move to... * g95.h: ...here. 2003-01-10 Steven Bosscher <s.bosscher@student.tudelft.nl> * dump-parse-tree.c (g95_show_namespace): Dump implicit types for ranges instead of per-letter. Indent the 'CONTAINS' just like everything else. * resolve.c (resolve_contained_functions): Clarify comment. Explain non-obvious conditional expression. Improve diagnostics if tyoe cannot be resolved. Port semi-fix from Andy's tree: (was_declared): Move up before first use. (generic_sym, specific_sym): New functions. Code moved out if procedure_kind. (procedure_kind): Simplify using new functions. (resolve_generic_f): Make sure the functions we find in a parent namespace is generic. (resolve_specific_f): Ditto for specific functions. 2003-01-10 Steven Bosscher <s.bosscher@student.tudelft.nl> * trans-stmt.c, trans.c: Fix some code style issues. Add some more comment (but still not enough!). 2003-01-10 Steven Bosscher <s.bosscher@student.tudelft.nl> * symbol.c (flavors, procedures, intents, acces_types, access_types, ifsrc_types): Make const. * misc.c (g95_string2code): Make 'm' param 'const'. * module.c (find_enum, write_atom, mio_name): Make 'm' param 'const'. (attr_bits, bt_types, array_spec_types, array_ref_types, ref_types, expr_types): Make const. * g95.h: Adjust external decls. 2003-01-09 Paul Brook <paul@nowt.org> * Testsuite: Add a load of new cases. 2003-01-08 Steven Bosscher <s.bosscher@student.tudelft.nl> * Make-file.in: Add dependency on back end header files; a parallel build should work now. * f95-lang-c (lang_identifier): Remove bogus comment. (g95_be_parse_file): Fix prototype. (g95_init): Make static. (g95_finish): Make static. * error.c (g95_syntax_error): Kill. Make define in... * g95.h (g95_syntax_error): Define. (g95.options): Make 'source' member 'const'. * interface.c (g95_match_interface): Explain hard-to-read condition. (g95_match_end_interface): Ditto. * trans_const.c (g95_build_string_const): Make 's' parameter 'const'. * trans_const.h: Adjust protoype accordingly. * trans-decl.c: Include tree-dump.h (g95_generate_function_code): Build fixes for recent changes in the tree-ssa branch. 2003-01-08 Steven Bosscher <s.bosscher@student.tudelft.nl> * format.c: Kill, move code from here... * io.c: ...to here. * Make-lang.in: Adjust. * MANIFEST: Ditto. * match.h: Ditto. * BUGS: Mention where to submit bugs. Move old content... * TODO: ...to here. New file. 2003-01-08 Steven Bosscher <s.bosscher@student.tudelft.nl> Fix most warnings, and suppress the ones we can't fix for now. * Make-lang.in: Suppress warnings about bad proto's in g95.h, these warnings just clutter the screen and there's not much we can do about them for now anyway. * check.c, iresolve.c: Mark unused function parameters. * dump-parse-tree.c (g95_show_array_spec): Punt on AS_UNKNOWN, they should be resolved before they get here. * error.c: Remove unused FILE *status_out. * f95-lang.c (g95_init): Remove bogus cast. * Many files: Make things 'const' where required. * g95.h: Fix prototypes for all modified functions above. (g95_options): Remove 'object' member. 2003-01-07 Steven Bosscher <s.bosscher@student.tudelft.nl> * Make-file.in: Cleanup bogus targets. Add more comment. * lang-options.h: New option '-w'. * g95.h: add no_options field to struct g95_options. * options.c (g95_init_options): Default no_warnings to off. (g95_parse_arg): Recognise the '-w' switch and its alias, '-fno-warnings'. * error.c (g95_warning, g95_warning_now): Don't emit warning if no_warning option is set. * iresolve.c (g95_resolve_shape): Fix warning. 2003-01-07 Steven Bosscher <s.bosscher@student.tudelft.nl> * primary.c (g95_next_string_char): Rename next_string_char, and make static. Adjust callers accordingly. * resolve.c (resolve_generic_f0): Return try, not match. Adjust callers accordingly. * g95.h: Split out all g95_match* functions to... * match.h: ...here. New file. * array.c, decl.c, expr.c, format.c, interface.c, io.c, match.c, matchexp.c, module.c, parse.c, primary.c: Inlcude match.h 2003-01-07 Steven Bosscher <s.bosscher@student.tudelft.nl> * symbol.c (g95_clear_new_implicit, g95_add_new_implicit_range, g95_merge_new_implicit): New functions. (g95_match_implicit_none, g95_match_implicit): Move from here... * match.c (g95_match_implicit_none, g95_match_implicit): ... to here. Modify to use the new functions in symbol.c. * g95.h: Add and move prototypes. 2003-01-06 Steven Bosscher <s.bosscher@student.tudelft.nl> * bbt.c (insert): Use a typedef'ed compare_fn prototype for the node compare function. (g95_insert_bbt): Likewise. (g95_insert_bbt_with_overlap): Likewise. (g95_delete_bbt): Likewise. (delete_treap): Likewise. Also fix a potential bug when calling it. * module.c (compare_pointers): Change proto to compare_fn. (compare_integers): Likewise. (compare_true_names): Likewise. (find_true_name): Adjust call to compare_true_names to match proto. (require_atom, write_atom, mio_name): Fix 'const' warnings. (init_pi_tree): Make compare a compare_fn instead of (int *). * resolve.c (compare_cases): Change proto to compare_fn. * symbol.c (g95_compare_symtree): Change proto to compare_fn, make it static, and rename to compare_symtree. (delete_symtree, g95_undo_symbols, g95_new_symtree): Use renamed function. * g95.h: Kill g95_compare_symtree prototype. Adjust prototypes of g95_insert_bbt, g95_insert_bbt_with_overlap, and g95_delete_bbt. 2003-01-06 Steven Bosscher <s.bosscher@student.tudelft.nl> * Make-lang.in: Fix spaces/tabs issues from previous patch. * patch.options: Blow away Paul's checkin mistake :-) * io.c (terminate_io): Fix memory leak (Arnaud). 2003-01-06 Steven Bosscher <s.bosscher@student.tudelft.nl> * Make-lang.in: Teach about building DVI, info manual. * g95.texi: New file. 2003-01-02 Paul Brook <paul@nowt.org> * trans-array.c (g95_reverse_ss): Make static and don't use. (g95_conv_ss_descriptor): Don't use g95_loopinfo (g95_conv_array_parameters): Modify for pointer assignments. (g95_walk_subexpr): New function. (g95_walk_expr*): Use it. * trans-array.h (g95_reverse_ss): Remove prototype. * trans-expr.c (g95_trans_pointer_assign): Implement. (Many): Set se.want_pointer before calling g95_conv_array_parameter. * trans-intrinsic.c: Sync with scalarizer changes. * trans-io.c: Ditto. 2002-12-29 Paul Brook <paul@nowt.org> * trans-array.c: Document calling convention for arrays. 2002-12-19 Paul Brook <paul@nowt.org> * trans-intrinsic.c (g95_conv_intrsinsic_function): Remove incorrect assertion. Remove intrinsic subroutine G95_ISYM_* cases. Always pass optional parameters for some intrinsics. (g95_is_intrinsic_libcall): Add G95_ISYM_RESHAPE. * trans-expr.c (g95_conv_function_call): Pass NULL for absent optional parameters. * trans.h (g95_se): Add ignore_optional flag. 2002-12-15 Paul Brook <paul@nowt.org> * trans-array.c (g95_conv_array_parameter): Fix partial rank sections. * trans-decl.c (g95_generate_function_code): Use TDI_original. 2002-12-14 Paul Brook <paul@nowt.org> * trans-stmt.c (g95_trans_call): Use resolved symbol name. 2002-12-12 Paul Brook <paul@nowt.org> * trans-array.c (g95_trans_array_constructor_subarray): Fully initialize the scalarizer. (various): Update to new format of g95_expr->value.constructor. 2002-12-08 Paul Brook <paul@nowt.org> * trans-array.c (g95_put_offset_into_var): New function. (g95_trans_array_constructor_subarray): New function. (g95_trans_array_constructor_value): Use it. (g95_array_cons_size): Don't abort() on array components. 2002-12-08 Paul Brook <paul@nowt.org> * Make-lang.in (F95_ADDITIONAL_OBJS): Remove tree-dchain.o. * support.c: Update #includes. (statement_code_p, c_size_in_bytes, s_size_type_node): Remove. * trans-array.c: Update #includes. * trans.c: Ditto. * trans-const.c: Ditto. * trans-io.c: Ditto. * trans-types.c: Ditto. (g95_init_types): Set size_type_node. * trans-decl.c: Update #includes. (gfor_fndecl_adjust{l,r}): Declare and initialize. * trans-stmt.c: Update #includes. (g95_trans_do_while): Generate LABEL_EXPR, not GOTO_EXPR. (g95_trans_select): Fix check for unbounded ranges. * trans-expr.c: Update #includes. (g95_conv_string_tmp): New function. (g95_conv_concat_op): Use it. * trans.h (g95_conv_string_tmp, gfor_fndecl_adjust{l,r}): Declare. * Trans-intrisic.c: Update #includes. (g95_conv_intrinsic_strcmp): New function. (g95_conv_intrinsic_adjust): Ditto. (g95_conv_intrinsic_function: Use them. 2002-11-30 Paul Brook <paul@nowt.org> * trans-array.c (g95_walk_function_expr): Handle non-array return by reference. * trans-dec.c (g95_build_function_decl): Handle character return parammeters. (g95_get_fake_result_decl): Ditto. (g95_trans_deferred_vars): Ditto. * trans-expr.c (g95_conv_function_call): Ditto. (g95_trans_arrayfunc_assign) Limit to array valued functions. * trans-intrinsic.c (g95_conv_intrinsic_char): New function. (g95_conv_intrinsic_function): Use it. * trans-types.c (g95_sym_type): Handle functions returning strings. (g95_return_by_reference): Ditto. (g95_get_function_type): Ditto. 2002-11-18 Paul Brook <paul@nowt.org> * trans-stmt.c (g95_trans_if): Fix IF statements when the condition requires a temporary. (g95_trans_select): Handle computed gotos. * trans-types.c (g95_build_array_type): Warn about non-functional assumed shape arrays. * trans-expr.c (g95_trans_scalar_assign): Correctly handle post blocks. * trans-intrinsic.c (g95_conv_intrinsic_round): New function. (g95_conv_intrinsic_int): New function. (g95_conv_intrinsic_mod): New function. (g95_conv_intrinsic_ichar): New function. (g95_conv_intrinsic_function): Use them. (g95_conv_intrinsic_dim): Use g95_evaluate_now. 2002-11-17 Toon Moene <toon@moene.indiv.nluug.nl> * trans-types.c (g95_build_array_type): Assumed sized arrays can have rank > 1. * trans.c (g95_trans_code): Remove erroneous warning about CONTINUE. * trans-expr.c (g95_conv_variable): Remove erroneous assert. 2002-11-15 Paul Brook <paul@nowt.org> * trans-array.c (g95_conv_array_parameter): Check for NULL stride. 2002-10-31 Paul Brook <paul@nowt.org> * f95-tree.c: Remove tree copying stuff that's now in gimple.c * trans-expr.c (g95_conv_component_ref): Handle character string components. (g95_conv_string_parameter): Ditto. * trans-types.c (g95_get_derived_type): Add length decl to caracter string components. 2002-10-10 Paul Brook <paul@nowt.org> * trans-decl.c (gfor_fndecl_size?): Declare and initialize. * trans-expr.c (g95_conv_function_call): Remove unreliable return value check. * trans-intrinsic.c (g95_conv_intrinsic_size): New function. (g95_conv_intrinsic_function): Handle size and shape intrinsics. (g95_is_intrinsic_libcall): Add G95_ISYM_SHAPE. * trans-types.c (pvoid_type_node): Declare and initialize. * trans-array.c: Fix typo COMPONENT_REF->REF_COMPONENT (g95_array_allocate): Fix when base==data. (g95_conv_array_parameter): Correctly handle reduced rank sections. * trans-io.c (g95_trans_write): Correctly handle string modifiers. 2002-10-09 Paul Brook <paul@nowt.org> * (g95_conv_expr_reference): Handle character strings correctly. 2002-10-07 Paul Brook <paul@nowt.org> (g95_expand_decl): Rename from f95_expand_decl_stmt and use as langhook. * trans-array.c (g95_build_array_initializer): Remove. (g95_conv_array_initializer): New Function. (g95_trans_auto_arry_allocation): Cleanup. (g95_trans_init_character_array): Remove. * g95spec.c: Link in libgforbegin. * trans.c (g95_generate_code): Rename main function to MAIN__. (g95_create_var): New function. (g95_create_var_np): New function. (g95_evaluate_now): New function. (g95_start_block): New function. (g95_finish_block): New function. (g95_add_expr_to_block): New function. (g95_add_block_to_block): New function. * trans-expr.c (g95_conv_componen_ref): New function. * Make-lang.in (F95_ADDITIONAL_OBJS): Add gimplify.o. (F95_OBJS): Add dependency.o. * f95-lang.c (g95_is_simple_stmt): Remove. * f95-tree.c (mark_not_simple): New function. (unshare_all_trees): New function. (create_tmp_var, create_tmp_alias_var): Remove. * support.c (declare_tmp_vars, tree_last_decl): Remove. * trans*: Convert to new IR using GENERIC trees. Don't bother about SIMPLE/GIMPLE rules, this is now done by Lang-independant code. 2002-10-01 Paul Brook <paul@nowt.org> * trans-array.c: Add support for descriptorless arrays. (g95_conv_array_data): New function. (g95_conv_array_base): New function. * trans-array.h: Declare these here. * trans-decl.c(g95_create_mopdule_variable): Perform variable initialization and creation here. (g95_create_module_vars): Instead of here. * trans.h (G95_TYPE_ARRAY_*: Rename from G95_TYPE_DESCRIPTOR_*. * trans-intrinsic.c: Ditto. * trans-types.c (g95_is_nodesc_array): New function. (g95_get_nodesc_array_type): New function. (g95_sym_type, g95_get_derived_type): Use them. * trans-const.c (g95_conv_mpf_to_tree): Remove workaround. 2002-09-28 Paul Brook <paul@nowt.org> * trans-const.c (g95_conv_mpf_to_tree): Work around backend bug. * trans-intrinsic.c (g95_conv_intrinsic_abs): Correctly detect complex parameters. 2002-09-24 Paul Brook <paul@nowt.org> * f95-lang.c (listify): Remove declaration. (expand_function_body): Use optimize >=1 instead of flag_tree_saa. (listify) * f95-tree.c (get_name): New function. * trans.c (module_namespace): Remove. * trans-decl.c: Use g95_chainon_list rather than chainon(listify()). * trans-types.c: Ditto. 2002-09-19 Paul Brook <paul@nowt.org> * trans-array.c (g95_get_array_cons_size): New Function. (g95_con_ss_startstride): Handle Array constructors. (g95_conv_loop_setup): Ditto. (g95_conv_array_parameter): Ditto. * tras-decl.c (g95_finish_var_decl): Make initializes variables static. 2002-09-19 Paul Brook <paul@nowt.org> * trans.c (g95_simple_fold_tmp): Detect variables inside NON_LVALUE_EXPR. * trans-stmt.c (g95_trans_arithmetic_if): Implement this. 2002-09-18 Steven Bosscher <s.bosscher@student.tudelft.nl> * Make-lang.in (F95_ADDITIONAL_OBJS): Add tree-ssa-dce.o 2002-09-14 Paul Brook <paul@nowt.org> * trans.c (g95_create_module_variable): Move to trans-decl.c. * trans-const.c (g95_conv_string_init): New Function. * trans-const.h: Declare it. * trans-decl.c (g95_get_symbol_decl): Handle initializers for static variables. Don't bail on intrinsic symbols. (get_extern_function_decl): Handle specific intrinsic functions. * trans-types.c (g95_sym_type): Dummy functions don't return reference types. * trans-array.c (g95_build_array_initializer): New Function. (g95_trans_auto_array_allocation): Build initializer for static decls. Don't use mpz_addmul, it's GMP4 only. 2002-09-12 Paul Brook <paul@nowt.org> * trans-decl.c (g95_generate_code): Fix thinko with return variable. (g95_get_extern_function_decl, g95_build_function_decl): Mangle assembler names for module procedures. 2002-09-11 Tobias Schlueter <Tobias.Schlueter@physik.uni-muenchen.de> * trans-array.c,h trans-expr.c, trans-stmt.c: Correct spelling of dependency/ 2002-09-10 Paul Brook <paul@nowt.org> * trans-array.c: Change format of G95_SS_TEMP strictures. (g95_check_fncall_dependancy): New function. (trans_dummy_array_bias): stride[n], not stride[n-1]. for calculating offsets. * trans-decl.c (g95_get_symbol_decl): move assertion after handling of result variables. (g95_build_function_decl): Don't assume result arrays are packed. (g95_trans-deferred-vars): Handle array result variables. (g95_generate_fuction_code): Clear saved_function_decls. * trans-expr.c (g95_conv_fnction_call): Handle direct array return by reference. (g95_trans_arrayfunc_assign): New function. (g95_trans_assignment): Use it. * trans.h (g95_ss): Add temp struct for G95_SS_TEMP. (g95_se): Add direct_byref. * trans-types.c: Use sym->result rather than sym where appropriate. * trans-intrinsic.c (g95_conv_intrinsic_funcall): New function. Update other functions to use this. (g95_is_intrinsic_libcall): New function. (g95_conv_intrinsic_function): Add MATMUL and PRODUCT intrinsics. (g95_walk_intrinsic_function): Ditto. 2002-09-08 Paul Brook <paul@nowt.org> * trans-types.c: Change rank field to dtype field in array descriptor. * trans-array.c: Implement filling of dtype array descriptor field. * trans-intrinsic.c: Fix broken LEN intrinsic. 2002-09-07 Paul Brook <paul@nowt.org> * trans-intrinsic.c: Remove outdated todo intrinsic list. (g95_get_symbol_for_expr): Remove hack for fortran based intrinsics. (g95_walk_intrinsic_function): Add MINLOC and MAXLOC. 2002-09-06 Paul Brook <paul@nowt.org> * Make-lang.in (F95_ADDITIONAL_OBJS): Add tree_alias_comon.o. (gt-f95-trans-types.h): Add dependancy information. * config-lang.in (gtfiles): Add trans-types.c * f95-lang.c (g95_be_parse_file): Pass error and warning counts back to top-level code. * trans-array.c, trans-types.c: Change format of array descriptor. (g95_conv_descriptor_dimension): New function. * trans-types.h (g95_conv_descriptor_rank): define. * trans-intrinsic.c: Implement PRODUCT, COUNT. MINLOC and MAXLOC intrinsics. 2002-09-02 Steven Bosscher <s.bosscher@student.tudelft.nl> * trans-array.c, trans-types.c: Add rank information to descriptor. 2002-09-06 Tobias Schlueter <Tobias.Schlueter@physik.uni-muenchen.de> * trans-stmt.c (g95_trans_allocate): Fix when ref==NULL. 2002-09-04 Paul Brook <paul@nowt.org> * f95-lang.c (g95_create_decls): New function. (g95_init): Move initialization of external decls to above, and call from g95_be_parse_file. * trans.c (g95_finish_stmt): Don't amputate the decl chain. * trans-types.c (g95_init_types): Always name integer and char types. (g95_get_array_type_bounds): TYPE_NAME may be a TYPE_DECL. 2002-09-02 Steven Bosscher <s.bosscher@student.tudelft.nl> * Make-lang.in: Add options.c to F95_PARSER_OBJS 2002-09-02 Paul Brook <paul@nowt.org> * g95_generate_code: Clear the attr for __fortran_main. * trans-types.c (g95_finish_type): New function. * g95_init_io_state_type: Use g95_finish_type. * g95_conv_intrinsic_anyall: Fix thinko in result initialization. 2002-09-01 Paul Brook <paul@nowt.org> * README.backend: Warn about the dangers of extra config.h files. Remove obsolete libgfor stuff. * config-lang.in: Add target-libgfor dependancy. * g95_conv_mpf_to_tree: Use & free allocated buffer p rather than buff. 2002-09-01 Toon Moene <toon@moene.indiv.nluug.nl> * g95_conv_mpz_to_tree: Free storage pointed to by q, not by buff. 2002-08-30 Paul Brook <paul@nowt.org> * trans-intrinsic.c (g95_conv_intrinsic_function, g95_walk_intrinsic_function): Added ANY and ALL. (g95_conv_intrinsic_anyall): New function. * iresolve.c (g95_resolve_any, g95_resolve_all): Include rank in mangled name