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index 11d9c23..cd69cba 100644 (file)
@@ -1,3 +1,689 @@
+2008-04-01  Joseph Myers  <joseph@codesourcery.com>
+
+       * gfortran.texi: Include gpl_v3.texi instead of gpl.texi
+       * Make-lang.in (GFORTRAN_TEXI): Include gpl_v3.texi instead of
+       gpl.texi.
+
+2008-03-30  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/35740
+       * resolve.c (resolve_function, resolve_call): If the procedure
+       is elemental do not look for noncopying intrinsics.
+
+2008-03-29  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/35698
+       * trans-array.c (gfc_array_init_size): Set 'size' zero if
+       negative in one dimension.
+
+       PR fortran/35702
+       * trans-expr.c (gfc_trans_string_copy): Only assign a char
+       directly if the lhs and rhs types are the same.
+
+2008-03-28  Daniel Franke  <franke.daniel@gmail.com>
+           Paul Richard Thomas <paul.richard.thomas@gmail.com>
+
+       PR fortran/34714
+       * primary.c (match_variable): Improved matching of function 
+       result variables.
+       * resolve.c (resolve_allocate_deallocate): Removed checks if
+       the actual argument for STAT is a variable.
+
+2008-03-28  Tobias Burnus  <burnus@net-b.de>
+
+       * symbol.c (gfc_get_default_type): Fix error message; option
+       -fallow_leading_underscore should be -fallow-leading-underscore
+
+2008-03-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+       PR fortran/35724
+       * iresolve.c (gfc_resolve_cshift): Check for NULL symtree in test for
+       optional argument attribute.
+
+2008-03-27  Tom Tromey  <tromey@redhat.com>
+
+       * Make-lang.in: Revert automatic dependency patch.
+
+2008-03-25  Tom Tromey  <tromey@redhat.com>
+
+       * Make-lang.in: Remove .o targets.
+       (fortran_OBJS): New variable.
+       (fortran/gfortranspec.o): Move to fortran/.  Reduce to variable
+       setting.
+       (GFORTRAN_D_OBJS): Update.
+       (GFORTRAN_TRANS_DEPS): Remove.
+
+2008-03-24  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/34813
+       * resolve.c (resolve_structure_cons): It is an error to assign
+       NULL to anything other than a pointer or allocatable component.
+
+       PR fortran/33295
+       * resolve.c (resolve_symbol): If the symbol is a derived type,
+       resolve the derived type.  If the symbol is a derived type
+       function, ensure that the derived type is visible in the same
+       namespace as the function.
+
+2008-03-23  Tobias Schlüter  <tobi@gcc.gnu.org>
+
+       * trans.h: Use fold_build in build1_v, build2_v and build3_v
+       macros.
+       * trans-openmp.c (gfc_trans_omp_critical, gfc_trans_omp_single):
+       Don't use build2_v macro.
+
+2008-03-19  Daniel Franke  <franke.daniel@gmail.com>
+
+       PR fortran/35152
+       * interface.c (gfc_procedure_use): Check for keyworded arguments in
+       procedures without explicit interfaces.
+
+2008-03-16  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/35470
+       * resolve.c (check_assumed_size_reference):  Only visit the
+       first reference and look directly at the highest dimension.
+
+2008-03-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+       PR fortran/35184
+       * trans-array.c (gfc_conv_array_index_offset): Remove unnecessary
+       assert.
+
+2008-03-15  Daniel Franke  <franke.daniel@gmail.com>
+
+       PR fortran/35584
+       * resolve.c (resolve_branch): Less strict and pessimistic warning
+       message.
+
+2008-03-11  Paolo Bonzini  <bonzini@gnu.org>
+
+       * f95-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
+       (gfc_be_parse_file): Call clear_binding_stack from here.
+       (gfc_clear_binding_stack): Rename to clear_binding_stack.
+               
+2008-03-09  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/35474
+       * module.c (mio_symtree_ref): After providing a symbol for a
+       missing equivalence member, resolve and NULL the fixups.
+
+2008-03-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * invoke.texi (Error and Warning Options): Document
+       -Wline-truncation.
+
+2008-03-08  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/34956
+       * trans-array.c (gfc_conv_ss_startstride): Fix the logic to avoid
+       checking bounds of absent optional arguments.
+
+2008-03-06  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/33197
+       * intrinsic.c (add_functions): Add simplification routines for
+       ERF, DERF, ERFC and DERFC.
+       * decl.c (gfc_match_suffix, gfc_match_subroutine): Change GNU
+       extensions into Fortran 2008 features.
+       * intrinsic.h (gfc_simplify_erf, gfc_simplify_erfc): New
+       prototypes.
+       * simplify.c (gfc_simplify_erf, gfc_simplify_erfc): New functions.
+
+2008-03-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/33197
+       * intrinsic.c (add_functions): Modify intrinsics ACOSH, ASINH,
+       ATANH, ERF, ERFC and GAMMA. Add intrinsics BESSEL_{J,Y}{0,1,N},
+       ERFC_SCALED, LOG_GAMMA and HYPOT.
+       * intrinsic.h (gfc_check_hypot, gfc_simplify_hypot,
+       gfc_resolve_hypot): New prototypes.
+       * mathbuiltins.def: Add HYPOT builtin. Make complex versions of
+       ACOSH, ASINH and ATANH available.
+       * gfortran.h (GFC_ISYM_ERFC_SCALED, GFC_ISYM_HYPOT): New values.
+       * lang.opt: Add -std=f2008 option.
+       * libgfortran.h: Define GFC_STD_F2008.
+       * lang-specs.h: Add .f08 and .F08 file suffixes.
+       * iresolve.c (gfc_resolve_hypot): New function.
+       * parse.c (parse_contained): Allow empty CONTAINS for Fortran 2008.
+       * check.c (gfc_check_hypot): New function.
+       * trans-intrinsic.c (gfc_intrinsic_map): Define ERFC_SCALE builtin.
+       * options.c (set_default_std_flags): Allow Fortran 2008 by default.
+       (form_from_filename): Add .f08 suffix.
+       (gfc_handle_option): Handle -std=f2008 option.
+       * simplify.c (gfc_simplify_hypot): New function.
+       * gfortran.texi: Document Fortran 2008 status and file extensions.
+       * intrinsic.texi: Document new BESSEL_{J,Y}{0,1,N} intrinsics,
+       as well as HYPOT and ERFC_SCALED. Update documentation of ERF,
+       ERFC, GAMMA, LGAMMA, ASINH, ACOSH and ATANH.
+       * invoke.texi: Document the new -std=f2008 option.
+
+2008-03-02  Jakub Jelinek  <jakub@redhat.com>
+
+       * gfortranspec.c (lang_specific_driver): Update copyright notice
+       dates.
+
+2008-02-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+       PR fortran/35059
+       * expr.c (find_array_element): Modify traversing the constructor to
+       avoid trying to access NULL memory pointed to by next for the
+       last element. (find_array_section): Exit while loop if cons->next is
+       NULL.
+       * trans-expr.c (gfc_conv_scalar_char_value): Initialize gfc_typespec.
+       (gfc_conv_function_call): Same.
+       * decl.c (gfc_match_implicit): Same.
+       * trans-intrinsic.c (gfc_conv_intrinsic_sr_kind): Same.
+
+2008-02-28  Daniel Franke  <franke.daniel@gmail.com>
+
+       PR fortran/31463
+       PR fortran/33950
+       PR fortran/34296
+       * lang.opt: Added -Wreturn-type.
+       * options.c (gfc_handle_option): Recognize -Wreturn-type.
+       * trans-decl.c (gfc_trans_deferred_vars): Emit warnings for funtions
+       where the result value is not set.
+       (gfc_generate_function_code): Likewise.
+       (generate_local_decl): Emit warnings for funtions whose RESULT
+       variable is not set.
+
+2008-02-28  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/34868
+       * trans-expr.c (gfc_conv_variable): Don't build indirect
+       references when explicit interface is mandated.
+       * resolve.c (resolve_formal_arglist): Set attr.always_explicit
+       on the result symbol as well as the procedure symbol.
+
+2008-02-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/33387
+       * trans.h: Remove prototypes for gfor_fndecl_math_exponent4,
+       gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
+       gfor_fndecl_math_exponent16.
+       * f95-lang.c (build_builtin_fntypes): Add new function types.
+       (gfc_init_builtin_functions): Add new builtins for nextafter,
+       frexp, ldexp, fabs, scalbn and inf.
+       * iresolve.c (gfc_resolve_rrspacing): Don't add hidden arguments.
+       (gfc_resolve_scale): Don't convert type of second argument.
+       (gfc_resolve_set_exponent): Likewise.
+       (gfc_resolve_size): Don't add hidden arguments.
+       * trans-decl.c: Remove gfor_fndecl_math_exponent4,
+       gfor_fndecl_math_exponent8, gfor_fndecl_math_exponent10 and
+       gfor_fndecl_math_exponent16.
+       * trans-intrinsic.c (gfc_intrinsic_map): Remove intrinsics
+       for scalbn, fraction, nearest, rrspacing, set_exponent and
+       spacing.
+       (gfc_conv_intrinsic_exponent): Directly call frexp.
+       (gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_nearest,
+       gfc_conv_intrinsic_spacing, gfc_conv_intrinsic_rrspacing,
+       gfc_conv_intrinsic_scale, gfc_conv_intrinsic_set_exponent): New
+       functions.
+       (gfc_conv_intrinsic_function): Use the new functions above.
+
+2008-02-26  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/35033
+       * interface.c (check_operator_interface): Show better line for error
+       messages; fix constrains for user-defined assignment operators.
+       (gfc_extend_assign): Fix constrains for user-defined assignment
+       operators.
+
+2008-02-26  Tom Tromey  <tromey@redhat.com>
+
+       * trans-io.c (set_error_locus): Remove old location code.
+       * trans-decl.c (gfc_set_decl_location): Remove old location code.
+       * f95-lang.c (gfc_init): Remove test of USE_MAPPED_LOCATION.
+       * scanner.c (gfc_gobble_whitespace): Remove old location code.
+       (get_file): Likewise.
+       (preprocessor_line): Likewise.
+       (load_file): Likewise.
+       (gfc_new_file): Likewise.
+       * trans.c (gfc_trans_runtime_check): Remove old location code.
+       (gfc_get_backend_locus): Likewise.
+       (gfc_set_backend_locus): Likewise.
+       * data.c (gfc_assign_data_value): Remove old location code.
+       * error.c (show_locus): Remove old location code.
+       * gfortran.h (gfc_linebuf): Remove old location code.
+       (gfc_linebuf_linenum): Remove old-location variant.
+
+2008-02-25  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/34729
+       * trans-const.c (gfc_build_string_const): Don't call gettext.
+       (gfc_build_localized_string_const): New function.
+       * trans-const.h (gfc_build_localized_string_const): New prototype.
+       * trans.c (gfc_trans_runtime_check): Use
+       gfc_build_localized_string_const instead of gfc_build_string_const.
+       (gfc_call_malloc): Likewise.
+       (gfc_allocate_with_status): Likewise.
+       (gfc_allocate_array_with_status): Likewise.
+       (gfc_deallocate_with_status): Likewise.
+       (gfc_call_realloc): Likewise.
+       * trans-io.c (gfc_trans_io_runtime_check): Likewise.
+
+2008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>
+
+       * arith.c: Update copyright years.
+       * arith.h: Likewise.
+       * array.c: Likewise.
+       * bbt.c: Likewise.
+       * check.c: Likewise.
+       * data.c: Likewise.
+       * data.h: Likewise.
+       * decl.c: Likewise.
+       * dependency.c: Likewise.
+       * dependency.h: Likewise.
+       * dump-parse-tree.c: Likewise.
+       * error.c: Likewise.
+       * expr.c: Likewise.
+       * gfc-internals.texi: Likewise.
+       * gfortran.h: Likewise.
+       * gfortran.texi: Likewise.
+       * gfortranspec.c: Likewise.
+       * interface.c: Likewise.
+       * intrinsic.c: Likewise.
+       * intrinsic.h: Likewise.
+       * intrinsic.texi: Likewise.
+       * invoke.texi: Likewise.
+       * io.c: Likewise.
+       * iresolve.c: Likewise.
+       * iso-c-binding.def: Likewise.
+       * iso-fortran-env.def: Likewise.
+       * lang-specs.h: Likewise.
+       * lang.opt: Likewise.
+       * libgfortran.h: Likewise.
+       * match.c: Likewise.
+       * match.h: Likewise.
+       * matchexp.c: Likewise.
+       * misc.c: Likewise.
+       * module.c: Likewise.
+       * openmp.c: Likewise.
+       * options.c: Likewise.
+       * parse.c: Likewise.
+       * parse.h: Likewise.
+       * primary.c: Likewise.
+       * resolve.c: Likewise.
+       * scanner.c: Likewise.
+       * simplify.c: Likewise.
+       * st.c: Likewise.
+       * symbol.c: Likewise.
+       * target-memory.c: Likewise.
+       * target-memory.h: Likewise.
+       * trans-array.h: Likewise.
+       * trans-const.h: Likewise.
+       * trans-stmt.h: Likewise.
+       * trans-types.c: Likewise.
+       * trans-types.h: Likewise.
+       * types.def: Likewise.
+
+2008-02-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+       PR fortran/35223
+       * simplify.c (gfc_simplify_ibclr), (gfc_simplify_ibits),
+       (gfc_simplify_ibset): Remove call to range_check.
+       (simplify_cmplx), (gfc_simplify_dble), (gfc_simplify_float)
+       (gfc_simplify_real): Add call gfc_clear_ts to initialize the
+       temporary gfc_typspec variable.
+
+2008-02-24  Tobias Schlüter  <tobi@gcc.gnu.org>
+
+       * trans-array.c (gfc_conv_descriptor_data_get,
+       gfc_conv_descriptor_data_set_internal,
+       gfc_conv_descriptor_data_addr, gfc_conv_descriptor_offset,
+       gfc_conv_descriptor_dtype, gfc_conv_descriptor_dimension,
+       gfc_conv_descriptor_stride, gfc_conv_descriptor_lbound,
+       gfc_conv_descriptor_ubound, gfc_trans_create_temp_array,
+       gfc_conv_array_transpose, gfc_grow_array,
+       gfc_trans_array_constructor_subarray,
+       gfc_trans_array_constructor_value, gfc_trans_scalarized_loop_end,
+       gfc_array_init_size, gfc_array_allocate, gfc_array_deallocate,
+       gfc_conv_array_initializer, gfc_trans_array_bounds,
+       gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
+       gfc_get_dataptr_offset, gfc_conv_array_parameter,
+       gfc_trans_dealloc_allocated, get_full_array_size,
+       gfc_duplicate_allocatable, structure_alloc_comps): Use fold_buildN
+       instead of buildN.
+       * trans-expr.c (gfc_conv_expr_present, gfc_conv_missing_dummy,
+       gfc_conv_component_ref, gfc_conv_cst_int_power,
+       gfc_conv_function_call, gfc_trans_structur_assign): Likewise.
+       * trans-common.c (create_common): Likewise.
+       * trans-openmp.c (gfc_trans_omp_atomic, gfc_trans_omp_do):
+       Likewise.
+       * trans-const.c (gfc_conv_constant_to_tree): Likewise.
+       * trans-stmt.c (gfc_trans_goto, gfc_trans_return, gfc_trans_do,
+       gfc_trans_integer_select, gfc_trans_character_select,
+       gfc_trans_forall_loop, compute_overall_iter_number,
+       gfc_trans_forall_1, gfc_evaluate_where_mask, gfc_trans_allocate,
+       gfc_trans_deallocate): Likewise.
+       * trans.c (gfc_build_addr_expr, gfc_trans_runtime_check,
+       gfc_allocate_with_status, gfc_allocate_array_with_status,
+       gfc_deallocate_with_status): Likewise.
+       * f95-lang.c (gfc_truthvalue_conversion): Likewise.
+       * trans-io.c (set_parameter_const, set_parameter_value,
+       set_parameter_ref, set_string, set_internal_unit, io_result,
+       set_error_locus, nml_get_addr_expr, transfer_expr): Likewise.
+       * trans-decl.c (gfc_build_qualified_array, build_entry_thunks,
+       gfc_get_fake_result_decl, gfc_trans_auto_character_variable,
+       gfc_generate_function_code): Likewise.
+       * convert.c (convert): Likewise.
+       * trans-intrinsic.c (gfc_conv_intrinsic_conversion,
+       build_fixbound_expr, build_fix_expr, gfc_conv_intrinsic_aint,
+       gfc_conv_intrinsic_int, gfc_conv_intrinsic_imagpart,
+       gfc_conv_intrinsic_conjg, gfc_conv_intrinsic_abs,
+       gfc_conv_intrinsic_cmplx, gfc_conv_intrinsic_mod,
+       gfc_conv_intrinsic_dim, gfc_conv_intrinsic_dprod,
+       gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
+       gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax,
+       gfc_conv_intrinsic_minmax_char, gfc_conv_intrinsic_count,
+       gfc_conv_intrinsic_arith, gfc_conv_intrinsic_dot_product,
+       gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_minmaxval,
+       gfc_conv_intrinsic_btest, gfc_conv_intrinsic_not,
+       gfc_conv_intrinsic_ibits, gfc_conv_intrinsic_ishft,
+       gfc_conv_intrinsic_ichar, gfc_conv_intrinsic_size,
+       gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
+       gfc_conv_allocated, gfc_conv_associated, gfc_conv_intrinsic_trim,
+       gfc_conv_intrinsic_repeat): Likewise.
+
+2008-02-23  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
+
+       PR target/25477
+       * trans-expr.c (gfc_conv_power_op): Use BUILT_IN_CPOW{F,,L}.
+       * f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_CPOW{F,,L}.
+       * trans.h (gfor_fndecl_math_cpow, gfor_fndecl_math_cpowf,
+       gfor_fndecl_math_cpowl10, gfor_fndecl_math_cpowl16): Remove.
+       * trans-decl.c: Likewise.
+
+2008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+       PR fortran/35059
+       * expr.c (find_array_element): Modify traversing the constructor to
+       avoid trying to access NULL memory pointed to by next for the
+       last element. (find_array_section): Exit while loop if cons->next is
+       NULL.
+
+2008-02-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+       PR fortran/34907
+       * iresolve.c (resolve_mask_arg): Add gfc_clear_ts to initialize
+       structure.
+       (gfc_resolve_aint): Likewise.
+       (gfc_resolve_anint): Likewise.
+       (gfc_resolve_besn): Likewise.
+       (gfc_resolve_cshift): Likewise.
+       (gfc_resolve_ctime): Likewise.
+       (gfc_resolve_eoshift): Likewise.
+       (gfc_resolve_index_func): Likewise.
+       (gfc_resolve_isatty): Likewise.
+       (gfc_resolve_malloc): Likewise.
+       (gfc_resolve_rrspacing): Likewise.
+       (gfc_resolve_scale): Likewise.
+       (gfc_resolve_set_exponent): Likewise.
+       (gfc_resolve_spacing): Likewise.
+       (gfc_resolve_spacing): Likewise.
+       (gfc_resolve_fgetc): Likewise.
+       (gfc_resolve_fputc): Likewise.
+       (gfc_resolve_ftell): Likewise.
+       (gfc_resolve_ttynam): Likewise.
+       (gfc_resolve_alarm_sub): Likewise.
+       (gfc_resolve_mvbits): Likewise.
+       (gfc_resolve_getarg): Likewise.
+       (gfc_resolve_signal_sub): Likewise.
+       (gfc_resolve_exit): Likewise.
+       (gfc_resolve_flush): Likewise.
+       (gfc_resolve_free): Likewise.
+       (gfc_resolve_ctime_sub): Likewise.
+       (gfc_resolve_fgetc_sub): Likewise.
+       (gfc_resolve_fputc_sub): Likewise.
+       (gfc_resolve_fseek_sub): Likewise.
+       (gfc_resolve_ftell_sub): Likewise.
+       (gfc_resolve_ttynam_sub): Likewise.
+
+2008-02-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * gfc-internals.texi: Fix typos and markup nits.
+       * gfortran.texi: Likewise.
+       * intrinsic.texi: Likewise.
+
+2008-02-21  Richard Guenther  <rguenther@suse.de>
+
+       * trans-expr.c (gfc_conv_expr_op): Expand INTRINSIC_PARENTHESES
+       as unary PAREN_EXPR for real and complex typed expressions.
+       (gfc_conv_unary_op): Fold the built tree.
+
+2008-02-20  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/34997
+       * match.c (gfc_match_name): Improve error message for '$'.
+
+2008-02-19  Daniel Franke  <franke.daniel@gmail.com>
+
+       PR fortran/35030
+       * expr.c (gfc_check_pointer_assign): Add type and kind information
+       to type-mismatch message.
+       (gfc_check_assign): Unify error messages.
+
+2008-02-16  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/34952
+       * gfortran.texi: Create new section for unimplemented extensions.
+       Add "STRUCTURE and RECORD" and "ENCODE and DECODE statements".
+       Remove "smaller projects" list. Fix a few typos.
+
+2008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       * intrinsic.texi: Rename INDEX node to avoid clashing with
+       index.html on case-insensitive systems.
+
+2008-02-15  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/35150
+       * trans-expr.c (gfc_conv_function_call): Force evaluation of
+       se->expr.
+
+2008-02-10  Daniel Franke  <franke.daniel@gmail.com>
+
+       PR fortran/35019
+       * lang.opt: Allow '-J<dir>' next to '-J <dir>', 
+       likewise '-I <dir>' and '-I<dir>'.
+
+2008-02-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       PR other/35107
+       * Make-lang.in (f951): Add $(GMPLIBS).
+
+2008-02-05  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
+
+       PR fortran/35037
+       * trans-common.c (build_field): Mark fields as volatile when needed.
+
+2008-02-05  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/35093
+       * data.c (gfc_assign_data_value): Only free "size" if
+       it has not already been freed.
+
+2008-02-05  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/34945
+       * array.c (match_array_element_spec): Remove check for negative
+       array size.
+       (gfc_resolve_array_spec): Add check for negative size.
+
+2008-02-05  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/32315
+       * data.c (gfc_assign_data_value): Add bounds check for array
+       references.
+
+2008-02-04  Daniel Franke  <franke.daniel@gmail.com>
+
+       * resolve.c (resolve_where): Fix typo.
+       (gfc_resolve_where_code_in_forall): Likewise.
+
+2008-02-03  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/32760
+       * resolve.c (resolve_allocate_deallocate): New function.
+       (resolve_code): Call it for allocate and deallocate.
+       * match.c (gfc_match_allocate, gfc_match_deallocate) : Remove
+       the checking of the STAT tag and put in above new function.
+       * primary,c (match_variable): Do not fix flavor of host
+       associated symbols yet if the type is not known.
+
+2008-01-31  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/34910
+       * expr.c (gfc_check_assign): It is an error to assign
+       to a sibling procedure.
+
+2008-01-30  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/34975
+       * symbol.c (gfc_delete_symtree, gfc_undo_symbols): Rename
+       delete_symtree to gfc_delete_symtree.
+       * gfortran.h : Add prototype for gfc_delete_symtree.
+       * module.c (load_generic_interfaces): Transfer symbol to a
+       unique symtree and delete old symtree, instead of renaming.
+       (read_module): The rsym and the found symbol are the same, so
+       the found symtree can be deleted.
+
+       PR fortran/34429
+       * decl.c (match_char_spec): Remove the constraint on deferred
+       matching of functions and free the length expression.
+       delete_symtree to gfc_delete_symtree.
+       (gfc_match_type_spec): Whitespace.
+       (gfc_match_function_decl): Defer characteristic association for
+       all types except BT_UNKNOWN.
+       * parse.c (decode_specification_statement): Only derived type
+       function matching is delayed to the end of specification.
+
+2008-01-28  Tobias Burnus  <burnus@net-b.de>
+
+       PR libfortran/34980
+       * simplify.c (gfc_simplify_shape): Simplify rank zero arrays.
+
+2008-01-27  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+       PR fortran/34990
+       * array.c (gfc_check_constructor_type): Revert clearing the expression.
+
+2008-01-26  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/34848
+       * trans-expr.c (gfc_conv_function_call): Don't call
+       gfc_add_interface_mapping if the expression is NULL.
+
+2008-01-26  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+       PR fortran/31610
+       * trans-array.c (gfc_trans_create_temp_array): Remove call to
+       gcc_assert (integer_zerop (loop->from[n])).
+
+2008-01-25  Daniel Franke  <franke.daniel@gmail.com>
+
+       PR fortran/34661
+       * resolve.c (resolve_where): Added check if user-defined assignment 
+       operator is an elemental subroutine.
+       (gfc_resolve_where_code_in_forall): Likewise.
+
+2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
+
+       PR fortran/33375
+       PR fortran/34858
+       * gfortran.h: Revert changes from 2008-01-17.
+       * match.c: Likewise.
+       * symbol.c: Likewise.
+       (gfc_undo_symbols): Undo namespace changes related to common blocks.
+
+2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
+
+       PR fortran/34202
+       * data.c (formalize_structure_cons): Skip formalization on
+       empty structures.
+
+2008-01-24  Daniel Franke  <franke.daniel@gmail.com>
+
+       * gfortran.texi (OpenMP): Extended existing documentation.
+       (contributors): Added major contributors of 2008 that were
+       not listed yet.
+       (proposed extensions): Removed implemented items.
+
+2008-01-24  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/34872
+       * parse.c (next_statement) : If ST_GET_FCN_CHARACTERISTICS  is
+       seen, check for a statement label and, if present, delete it
+       and set the locus to the start of the statement.
+
+2008-01-22  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/34875
+       * trans-io.c (gfc_trans_transfer): If the array reference in a
+       read has a vector subscript, use gfc_conv_subref_array_arg to
+       copy back the temporary.
+
+2008-01-22  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/34848
+       * interface.c (compare_actual_formal): Fix adding type
+       to missing_arg_type for absent optional arguments.
+
+2008-01-22  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/34907
+       * parse.c (parse_spec): Change = into ==.
+
+2008-01-22  Daniel Franke  <franke.daniel@gmail.com>
+
+       PR fortran/34915
+       * expr.c (check_elemental): Fix check for valid data types.
+
+2008-01-22  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/34899
+       * scanner.c (load_line): Support <tab><digit> continuation lines.
+       * invoke.texi (-Wtabs): Document this.
+
+2008-01-22  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/34896
+       * module.c (read_module): Set use_rename attribute.
+
+2007-01-21  Tobias Burnus  <burnus@net-b.de>
+
+       PR fortran/34901
+       * interface.c (compare_parameter): Improved error message
+       for arguments of same type and mismatched kinds.
+
+2008-01-20  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/34861
+       * resolve.c (resolve_entries): Do not do an array bounds check
+       if the result symbols are the same.
+
+       PR fortran/34854
+       * module.c (read_module) : Hide the symtree of the previous
+       version of the symbol if this symbol is renamed.
+
+2008-01-20  Paul Thomas  <pault@gcc.gnu.org>
+
+       PR fortran/34784
+       * array.c (gfc_check_constructor_type): Clear the expression ts
+       so that the checking starts from the deepest level of array
+       constructor.
+       * primary.c (match_varspec): If an unknown type is changed to
+       default character and the attempt to match a substring fails,
+       change it back to unknown.
+
+       PR fortran/34785
+       * trans-array.c (gfc_add_loop_ss_code) : If ss->string_length is
+       NULL for an array constructor, use the cl.length expression to
+       build it.
+       (gfc_conv_array_parameter): Change call to gfc_evaluate_now to
+       a tree assignment.
+
 2008-01-19  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
        PR fortran/34817