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2005-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/25716
* symbol.c (free_old_symbol): New function.
(gfc_commit_symbols): Use it.
(gfc_commit_symbol): New function.
(gfc_use_derived): Use it.
* gfortran.h: Add prototype for gfc_commit_symbol.
* intrinsic.c (gfc_find_function): Search in 'conversion'
if not found in 'functions'.
(gfc_convert_type_warn): Add a symtree to the new
expression node, and commit the new symtree->n.sym.
* resolve.c (gfc_resolve_index): Make sure typespec is
properly initialized.
2005-01-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25901
* decl.c (get_proc_name): Replace subroutine and function attributes
in "already defined" test by the formal arglist pointer being non-NULL.
Fix regression in testing of admissability of attributes.
* symbol.c (gfc_add_attribute): If the current_attr has non-zero
intent, do not do the check for a dummy being used.
* decl.c (attr_decl1): Add current_attr.intent as the third argument
in the call to gfc_add_attribute.
* gfortran.h: Add the third argument to the prototype for
gfc_add_attribute.
2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
* gfortranspec.c (lang_specific_driver): Update copyright notice
date.
2005-01-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25124
PR fortran/25625
* decl.c (get_proc_name): If there is an existing
symbol in the encompassing namespace, call errors
if it is a procedure of the same name or the kind
field is set, indicating a type declaration.
PR fortran/20881
PR fortran/23308
PR fortran/25538
PR fortran/25710
* decl.c (add_global_entry): New function to check
for existing global symbol with this name and to
create new one if none exists.
(gfc_match_entry): Call add_global_entry before
matching argument lists for subroutine and function
entries.
* gfortran.h: Prototype for existing function,
global_used.
* resolve.c (resolve_global_procedure): New function
to check global symbols for procedures.
(resolve_call, resolve_function): Calls to this
new function for non-contained and non-module
procedures.
* match.c (match_common): Add check for existing
global symbol, creat one if none exists and emit
error if there is a clash.
* parse.c (global_used): Remove static and use the
gsymbol name rather than the new_block name, so that
the function can be called from resolve.c.
(parse_block_data, parse_module, add_global_procedure):
Improve checks for existing gsymbols. Emit error if
already defined or if references were to another type.
Set defined flag.
PR fortran/PR24276
* trans-expr.c (gfc_conv_aliased_arg): New function called by
gfc_conv_function_call that coverts an expression for an aliased
component reference to a derived type array into a temporary array
of the same type as the component. The temporary is passed as an
actual argument for the procedure call and is copied back to the
derived type after the call.
(is_aliased_array): New function that detects an array reference
that is followed by a component reference.
(gfc_conv_function_call): Detect an aliased actual argument with
is_aliased_array and convert it to a temporary and back again
using gfc_conv_aliased_arg.
2006-01-19 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
* gfortranspec.c: Update copyright years.
* trans.c: Likewise.
* trans-array.c: Likewise.
* trans-array.h: Likewise.
* trans-decl.c: Likewise.
* trans-stmt.c: Likewise.
* trans-stmt.h: Likewise.
* trans-types.c: Likewise.
2006-01-18 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
PR fortran/18540
PR fortran/18937
* gfortran.h (BBT_HEADER): Move definition up.
(gfc_st_label): Add BBT_HEADER, remove 'prev' and 'next'.
* io.c (format_asterisk): Adapt initializer.
* resolve.c (resolve_branch): Allow FORTRAN 66 cross-block GOTOs
as extension.
(warn_unused_label): Take gfc_st_label label as argument, adapt to
new data structure.
(gfc_resolve): Adapt call to warn_unused_label.
* symbol.c (compare_st_labels): New function.
(gfc_free_st_label, free_st_labels, gfc_get_st_label): Convert to
using balanced binary tree.
* decl.c (match_char_length, gfc_match_old_kind_spec): Do away
with 'cnt'.
(warn_unused_label): Adapt to binary tree.
* match.c (gfc_match_small_literal_int): Only set cnt if non-NULL.
* primary.c (match_kind_param): Do away with cnt.
2006-01-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/20869
PR fortran/20875
PR fortran/25024
* symbol.c (check_conflict): Add pointer valued elemental
functions and internal procedures with the external attribute
to the list of conflicts.
(gfc_add_attribute): New catch-all function to perform the
checking of symbol attributes for attribute declaration
statements.
* decl.c (attr_decl1): Call gfc_add_attribute for each of -
(gfc_match_external, gfc_match_intent, gfc_match_intrinsic,
gfc_match_pointer, gfc_match_dimension, gfc_match_target):
Remove spurious calls to checks in symbol.c. Set the
attribute directly and use the call to attr_decl() for
checking.
* gfortran.h: Add prototype for gfc_add_attribute.
PR fortran/25785
* resolve.c (resolve_function): Exclude PRESENT from assumed size
argument checking. Replace strcmp's with comparisons with generic
codes.
2006-01-16 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* gfortranspec.c (lang_specific_spec_functions): Remove.
2006-01-16 Richard Guenther <rguenther@suse.de>
* trans-stmt.c (gfc_trans_if_1): Use fold_buildN and build_int_cst.
(gfc_trans_arithmetic_if): Likewise.
(gfc_trans_simple_do): Likewise.
(gfc_trans_do): Likewise.
(gfc_trans_do_while): Likewise.
(gfc_trans_logical_select): Likewise.
(gfc_trans_forall_loop): Likewise.
(generate_loop_for_temp_to_lhs): Likewise.
(generate_loop_for_rhs_to_temp): Likewise.
(gfc_trans_allocate): Likewise.
* trans.c (gfc_add_expr_to_block): Do not fold expr again.
2006-01-16 Richard Guenther <rguenther@suse.de>
* trans-expr.c (gfc_conv_function_call): Use fold_build2.
* trans-stmt.c (gfc_trans_goto): Likewise. Use build_int_cst.
* trans.c (gfc_trans_runtime_check): Don't fold the condition
again.
2006-01-13 Steven G. Kargl <kargls@comcast.net>
PR fortran/25756
* symbol.c (gfc_free_st_label): Give variable meaningful name. Remove
unneeded parenthesis. Fix-up the head of the list (2 lines gleaned
from g95).
2006-01-13 Diego Novillo <dnovillo@redhat.com>
* trans.c (gfc_add_expr_to_block): Do not fold tcc_statement
nodes.
2006-01-11 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
* parse.c (next_fixed): Remove superfluous string concatenation.
2006-01-11 Bernhard Fischer <rep.nop@aon.at>
PR fortran/25486
* scanner.c (load_line): use maxlen to determine the line-length used
for padding lines in fixed form.
2005-01-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25730
* trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
character lengths.
2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
fortran/24936
* trans-stmt.c (gfc_trans_pointer_assign_need_temp): Use fold_convert
to avoid type mismatch.
2006-01-09 Andrew Pinski <pinskia@physics.uc.edu>
PR fortran/21977
* trans-decl.c (gfc_generate_function_code): Move the NULLing of
current_fake_result_decl down to below generate_local_vars.
2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
PR fortran/12456
* trans-expr.c (gfc_to_single_character): New function that converts
string to single character if its length is 1.
(gfc_build_compare_string):New function that compare string and handle
single character specially.
(gfc_conv_expr_op): Use gfc_build_compare_string.
(gfc_trans_string_copy): Use gfc_to_single_character.
* trans-intrinsic.c (gfc_conv_intrinsic_strcmp): Use
gfc_build_compare_string.
* trans.h (gfc_build_compare_string): Add prototype.
2006-01-09 Feng Wang <fengwang@nudt.edu.cn>
* simplify.c (gfc_simplify_char): Use UCHAR_MAX instead of literal
constant.
(gfc_simplify_ichar): Get the result from unsinged char and in the
range 0 to UCHAR_MAX instead of CHAR_MIN to CHAR_MAX.
2005-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/25093
* resolve.c (resolve_fntype): Check that PUBLIC functions
aren't of PRIVATE type.
2005-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
* decl.c (gfc_match_function_decl): Correctly error out in case of
omitted function argument list.
2006-01-07 Paul Thomas <pault@gcc.gnu.org>
PR fortran/22146
* trans-array.c (gfc_reverse_ss): Remove static attribute.
(gfc_walk_elemental_function_args): Replace gfc_expr * argument for
the function call with the corresponding gfc_actual_arglist*. Change
code accordingly.
(gfc_walk_function_expr): Call to gfc_walk_elemental_function_args
now requires the actual argument list instead of the expression for
the function call.
* trans-array.h: Modify the prototype for gfc_walk_elemental_function_args
and provide a prototype for gfc_reverse_ss.
* trans-stmt.h (gfc_trans_call): Add the scalarization code for the case
where an elemental subroutine has array valued actual arguments.
PR fortran/25029
PR fortran/21256
PR fortran/20868
PR fortran/20870
* resolve.c (check_assumed_size_reference): New function to check for upper
bound in assumed size array references.
(resolve_assumed_size_actual): New function to do a very restricted scan
of actual argument expressions of those procedures for which incomplete
assumed size array references are not allowed.
(resolve_function, resolve_call): Switch off assumed size checking of
actual arguments, except for elemental procedures and intrinsic
inquiry functions, in some circumstances.
(resolve_variable): Call check_assumed_size_reference.
2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/24268
* io.c (next_char_not_space): New function that returns the next
character that is not white space.
(format_lex): Use the new function to skip whitespace within
a format string.
2006-01-05 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/23675
* expr.c (gfc_expr_set_symbols_referenced): New function.
* gfortran.h: Add a function prototype for it.
* resolve.c (resolve_function): Use it for
use associated character functions lengths.
* expr.c, gfortran.h, resolve.c: Updated copyright years.
2006-01-03 Steven G. Kargl <kargls@comcast.net>
PR fortran/25101
* resolve.c (resolve_forall_iterators): Check for scalar variables;
Check stride is nonzero.
2006-01-02 Steven G. Kargl <kargls@comcast.net>
PR fortran/24640
* parse.c (next_free): Check for whitespace after the label.
* match.c (gfc_match_small_literal_int): Initialize cnt variable.
2006-01-01 Steven G. Kargl <kargls@comcast.net>
* ChangeLog: Split previous years into ...
* ChangeLog-2002: here.
* ChangeLog-2003: here.
* ChangeLog-2004: here.
* ChangeLog-2005: here.
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