+2006-03-14 Steven G. Kargl <kargls@comcast.net>
+
+ PR 18537
+ * gfortran.h: Wrap Copyright line.
+ (gfc_option_t): add warn_tabs member.
+ * lang.opt: Update Coyright year. Add the Wtabs.
+ * invoke.texi: Document -Wtabs.
+ * scanner.c (gfc_gobble_whitespace): Use warn_tabs. Add linenum to
+ suppress multiple warnings.
+ (load_line): Use warn_tabs. Add linenum, current_line, seen_comment
+ to suppress multiple warnings.
+ * options.c (gfc_init_options): Initialize warn_tabs.
+ (set_Wall): set warn_tabs for -Wall.
+ (gfc_post_options): Adjust flag_tabs depending on -pedantic.
+ (gfc_handle_option): Process command-line option -W[no-]tabs
+
+2006-03-13 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/25378
+ * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Set the initial position to zero and
+ modify the condition for updating it, to implement the F2003 requirement for all(mask)
+ is false.
+
+2006-03-13 Jakub Jelinek <jakub@redhat.com>
+
+ * trans-openmp.c (gfc_trans_omp_variable): Handle references
+ to parent result.
+ * trans-expr.c (gfc_conv_variable): Remove useless setting
+ of parent_flag, formatting.
+
+ * trans-decl.c (gfc_get_fake_result_decl): Re-add setting of
+ GFC_DECL_RESULT flag.
+
+2003-03-11 Roger Sayle <roger@eyesopen.com>
+
+ * dependency.c (gfc_dep_compare_expr) <EXPR_OP>: Allow unary and
+ binary operators to compare equal if their operands are equal.
+ <EXPR_FUNCTION>: Allow "constant" intrinsic conversion functions
+ to compare equal, if their operands are equal.
+
+2006-03-11 Erik Edelmann <eedelman@gcc.gnu.org>
+
+ * symbol.c (check_conflict): Allow allocatable function results,
+ except for elemental functions.
+ * trans-array.c (gfc_trans_allocate_temp_array): Rename to ...
+ (gfc_trans_create_temp_array): ... this, and add new argument
+ callee_alloc.
+ (gfc_trans_array_constructor, gfc_conv_loop_setup): Update call
+ to gfc_trans_allocate_temp_array.
+ * trans-array.h (gfc_trans_allocate_temp_array): Update prototype.
+ * trans-expr.c (gfc_conv_function_call): Use new arg of
+ gfc_trans_create_temp_array avoid pre-allocation of temporary
+ result variables of pointer AND allocatable functions.
+ (gfc_trans_arrayfunc_assign): Return NULL for allocatable
+ functions.
+ * resolve.c (resolve_symbol): Copy value of 'allocatable' attribute
+ from sym->result to sym.
+
+2006-03-09 Erik Edelmann <eedelman@gcc.gnu.org>
+
+ * trans-expr.c (gfc_add_interface_mapping): Copy 'allocatable'
+ attribute from sym to new_sym. Call build_fold_indirect_ref()
+ for allocatable arguments.
+
+2006-03-09 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/26257
+ * trans-array.c (gfc_conv_expr_descriptor): Exclude calculation of
+ the offset and data when se->data_not_needed is set.
+ * trans.h: Include the data_not_need bit in gfc_se.
+ * trans-intrinsic.c (gfc_conv_intrinsic_size): Set it for SIZE.
+
+2006-03-06 Paul Thomas <pault@gcc.gnu.org>
+ Erik Edelmann <eedelman@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_dealloc_allocated): New function.
+ (gfc_trans_deferred_array): Use it, instead of inline code.
+ * trans-array.h: Prototype for gfc_trans_dealloc_allocated().
+ * trans-expr.c (gfc_conv_function_call): Deallocate allocated
+ ALLOCATABLE, INTENT(OUT) arguments upon procedure entry.
+
+2006-03-06 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/26107
+ * resolve.c (resolve_function): Add name after test for pureness.
+
+ PR fortran/19546
+ * trans-expr.c (gfc_conv_variable): Detect reference to parent result,
+ store current_function_decl, replace with parent, whilst calls are
+ made to gfc_get_fake_result_decl, and restore afterwards. Signal this
+ to gfc_get_fake_result_decl with a new argument, parent_flag.
+ * trans-stmt.c (gfc_trans_return): gfc_get_fake_result_decl 2nd arg
+ is set to zero.
+ * trans.h: Add parent_flag to gfc_get_fake_result_decl prototype.
+ * trans-decl.c (gfc_get_fake_result_decl): On parent_flag, being set,
+ add decl to parent function. Replace refs to current_fake_result_decl
+ with refs to this_result_decl.
+ (gfc_generate_function_code): Null parent_fake_result_decl before the
+ translation of code for contained procedures. Set parent_flag to zero
+ in call to gfc_get_fake_result_decl.
+ * trans-intrinsic.c (gfc_conv_intrinsic_len): The same.
+
+2006-03-05 Steven G. Kargl <kargls@comcast.net>
+
+ * simplify.c (gfc_simplify_verify): Fix return when SET=''.
+
+2006-03-05 Erik Edelmann <eedelman@gcc.gnu.org>
+
+ PR fortran/16136
+ * symbol.c (conf_std): New macro.
+ (check_conflict): Use it to allow ALLOCATABLE dummy
+ arguments for F2003.
+ * trans-expr.c (gfc_conv_function_call): Pass the
+ address of the array descriptor when dummy argument is
+ ALLOCATABLE.
+ * interface.c (compare_allocatable): New function.
+ (compare_actual_formal): Use it.
+ * resolve.c (resolve_deallocate_expr,
+ resolve_allocate_expr): Check that INTENT(IN) variables
+ aren't (de)allocated.
+ * gfortran.texi (Fortran 2003 status): List ALLOCATABLE
+ dummy arguments as supported.
+
+2006-03-03 Roger Sayle <roger@eyesopen.com>
+
+ * dependency.c (gfc_check_element_vs_element): Revert last change.
+
+2006-03-03 Roger Sayle <roger@eyesopen.com>
+
+ * dependency.c (gfc_check_element_vs_element): Consider two
+ unordered scalar subscripts as (potentially) equal.
+
+2006-03-03 Roger Sayle <roger@eyesopen.com>
+
+ * dependency.c (gfc_check_dependency): Call gfc_dep_resolver to
+ check whether two array references have a dependency.
+ (gfc_check_element_vs_element): Assume lref and rref must be
+ REF_ARRAYs. If gfc_dep_compare_expr returns -2, assume these
+ references could potentially overlap.
+ (gfc_dep_resolver): Whitespace and comment tweaks. Assume a
+ dependency if the references have different depths. Rewrite
+ final term to clarrify we only have a dependency for overlaps.
+
+2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
+
+ PR fortran/25031
+ * trans-array.h: Adjust gfc_array_allocate prototype.
+ * trans-array.c (gfc_array_allocate): Change type of
+ gfc_array_allocatate to bool. Function returns true if
+ it operates on an array. Change second argument to gfc_expr.
+ Find last reference in chain.
+ If the function operates on an allocatable array, emit call to
+ allocate_array() or allocate64_array().
+ * trans-stmt.c (gfc_trans_allocate): Code to follow to last
+ reference has been moved to gfc_array_allocate.
+ * trans.h: Add declaration for gfor_fndecl_allocate_array and
+ gfor_fndecl_allocate64_array.
+ (gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
+ and gfor_fndecl_allocate64_array.
+
+2006-03-01 Roger Sayle <roger@eyesopen.com>
+
+ * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional
+ INVERT argument to invert the sense of the WHEREMASK argument.
+ Remove unneeded code to AND together a list of masks.
+ (generate_loop_for_rhs_to_temp): Likewise.
+ (gfc_trans_assign_need_temp): Likewise.
+ (gfc_trans_forall_1): Likewise.
+ (gfc_evaluate_where_mask): Likewise, add a new INVERT argument
+ to specify the sense of the MASK argument.
+ (gfc_trans_where_assign): Likewise.
+ (gfc_trans_where_2): Likewise. Restructure code that decides
+ whether we need to allocate zero, one or two temporary masks.
+ If this is a top-level WHERE (i.e. the incoming MASK is NULL),
+ we only need to allocate at most one temporary mask, and can
+ invert it's sense to provide the complementary pending execution
+ mask. Only calculate the size of the required temporary arrays
+ if we need any.
+ (gfc_trans_where): Update call to gfc_trans_where_2.
+
+2006-03-01 Paul Thomas <pault@gcc.gnu.org>
+
+ * iresolve.c (gfc_resolve_dot_product): Remove any difference in
+ treatment of logical types.
+ * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function.
+
+ PR fortran/26393
+ * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols
+ must be referenced to include unreferenced symbols in an interface
+ body.
+
+ PR fortran/20938
+ * trans-array.c (gfc_conv_resolve_dependencies): Add call to
+ gfc_are_equivalenced_arrays.
+ * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New
+ functions. (gfc_free_namespace): Call them.
+ * trans-common.c (copy_equiv_list_to_ns): New function.
+ (add_equivalences): Call it.
+ * gfortran.h: Add equiv_lists to gfc_namespace and define
+ gfc_equiv_list and gfc_equiv_info.
+ * dependency.c (gfc_are_equivalenced_arrays): New function.
+ (gfc_check_dependency): Call it.
+ * dependency.h: Prototype for gfc_are_equivalenced_arrays.
+
+2006-03-01 Roger Sayle <roger@eyesopen.com>
+
+ * dependency.c (gfc_is_same_range): Compare the stride, lower and
+ upper bounds when testing array reference ranges for equality.
+ (gfc_check_dependency): Fix indentation whitespace.
+ (gfc_check_element_vs_element): Likewise.
+ (gfc_dep_resolver): Likewise.
+
+2006-02-28 Thomas Koenig <Thomas.Koenig@online.de>
+
+ * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc):
+ If the mask expression exists and has rank 0, enclose the
+ generated loop in an "if (mask)". Put the default
+ initialization into the else branch.
+
+2006-02-25 Thomas Koenig <Thomas.Koenig@online.de>
+
+ PR fortran/23092
+ * trans-intrinsic.c (gfc_conv_intrinsic_arith): If the
+ mask expression exists and has rank 0, enclose the generated
+ loop in an "if (mask)".
+ * (gfc_conv_intrinsic_minmaxloc): Likewise.
+
+2006-02-24 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/26409
+ * resolve.c (resolve_contained_functions, resolve_types,
+ gfc_resolve): Revert patch of 2006-02-19.
+
2006-02-24 Paul Thomas <pault@gcc.gnu.org>
PR fortran/24519
* intrinsic.c (gfc_convert_type_warn): Call
gfc_intrinsic_symbol() on the newly created symbol.
-200
5-02-19 Paul Thomas <pault@gcc.gnu.org>
+200
6-02-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25054
* resolve.c (is_non_constant_shape_array): New function.
* openmp.c (resolve_omp_clauses): Add a dummy case label to workaround
PR middle-end/26316.
-200
5-02-16 Paul Thomas <pault@gcc.gnu.org>
+200
6-02-16 Paul Thomas <pault@gcc.gnu.org>
PR fortran/24557
* trans-expr.c (gfc_add_interface_mapping): Use the actual argument
* trans-decl.c (gfc_generate_function_code): Add new argument,
pedantic, to set_std call.
-2005-02-06 Thomas Koenig <Thomas.Koenig@online.de>
+2006-02-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/23815
* gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
for checking arguments array and mask.
(check_reduction): Likewise.
-2005-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
+2006-01-30 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/24266
* trans-io.c (set_internal_unit): Check the rank of the
* gfortran.h: Add prototype for gfc_dep_compare_expr.
* dependency.h: Remove prototype for gfc_dep_compare_expr.
-200
5-01-27 Paul Thomas <pault@gcc.gnu.org>
+200
6-01-27 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25964
* resolve.c (resolve_function): Add GFC_ISYM_LOC to the list of
* lang-specs.h: Pass -fpreprocessed to f951 if preprocessing
sources.
-2005-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
+2006-01-27 Erik Edelmann <eedelman@gcc.gnu.org>
* symbol.c (free_old_symbol): Fix confusing comment, and add code
to free old_symbol->formal.
-200
5-01-26 Paul Thomas <pault@gcc.gnu.org>
+200
6-01-26 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25964
* resolve.c (resolve_function): Exclude statement functions from
temporary from "parm" to "ifm" to avoid clash with temp coming from
trans-array.c.
-2005-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
+2006-01-25 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/25716
* symbol.c (free_old_symbol): New function.
* resolve.c (gfc_resolve_index): Make sure typespec is
properly initialized.
-200
5-01-23 Paul Thomas <pault@gcc.gnu.org>
+200
6-01-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25901
* decl.c (get_proc_name): Replace subroutine and function attributes
* gfortranspec.c (lang_specific_driver): Update copyright notice
date.
-200
5-01-21 Paul Thomas <pault@gcc.gnu.org>
+200
6-01-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25124
PR fortran/25625
* scanner.c (load_line): use maxlen to determine the line-length used
for padding lines in fixed form.
-200
5-01-11 Paul Thomas <pault@gcc.gnu.org>
+200
6-01-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25730
* trans-types.c (copy_dt_decls_ifequal): Copy backend decl for
(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>
+2006-01-08 Erik Edelmann <eedelman@gcc.gnu.org>
PR fortran/25093
* resolve.c (resolve_fntype): Check that PUBLIC functions
aren't of PRIVATE type.
-2005-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
+2006-01-07 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
* decl.c (gfc_match_function_decl): Correctly error out in case of
omitted function argument list.
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