+2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
+ Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * fortran/io.c (next_char): Deal with backslash escaped characters.
+ Issue warnings in non -std=gnu cases.
+ * fortran/primary.c (next_string_char): Issue warnings in non
+
+2007-01-26 Tobias Burnus <burnus@net-b.de>
+
+ * lang-specs.h: Add support for .f03 and .F03 extensions.
+ * gfortran.texi: Document .f03 extension.
+ * options.c (form_from_filename): Recognize .f03.
+
+2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR fortran/30437
+ * lang.opt (Wall): Remove RejectNegative.
+ * options.c (gfc_handle_option): Wall can be disabled.
+ (set_Wall): Add a parameter for disabling Wall.
+
+2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/30532
+ * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
+
+2007-01-23 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/30481
+ * match.c (gfc_match_namelist): Add check for assumed size character
+ in namelist and provide error if found.
+
+2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * intrinsic.texi (ACHAR): Added cross-references.
+ (CHAR): Put cross-references in alphabetical order.
+ (IACHAR): Added cross-references.
+ (ICHAR): Added cross-references.
+
+2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
+ (MAXVAL): Corrected description of result characteristics.
+ (MINVAL): Same.
+ (UMASK): Added documentation.
+
+2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
+ parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
+ in the massive whitespace patch.
+
+2007-01-20 Roger Sayle <roger@eyesopen.com>
+
+ * module.c (mio_array_ref): The dimen_type fields of an array ref
+ are an enumerated type and can't be read/written directly with a
+ call to mio_integer. Instead loop over and cast each element.
+
+2007-01-20 Roger Sayle <roger@eyesopen.com>
+
+ * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
+ i.e. that the ARRAY_REF doesn't mention components.
+ * trans-array.c (gfc_constant_array_constructor_p): Export external
+ function renamed from constant_array_constructor_p.
+ (gfc_build_constant_array_constructor): Export.
+ (gfc_trans_array_constructor): Update call to the renamed function
+ constant_array_constructor_p.
+ * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
+ (gfc_build_constant_array_constructor): Likewise.
+ * trans-expr.c (gfc_build_memcpy_call): New helper function split
+ out from gfc_trans_array_copy.
+ (gfc_trans_array_copy): Use gfc_build_memcpy_call.
+ (gfc_trans_array_constructor_copy): New function to optimize
+ assigning an entire array from a constant array constructor.
+ (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
+ when appropriate.
+
+2007-01-20 Roger Sayle <roger@eyesopen.com>
+
+ * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
+ implementation for the SIGN intrinsic with integral operands.
+ (gfc_conv_intrinsic_minmax): Fix whitespace.
+
+2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
+ * lang.opt: Add -fallow-leading-underscore.
+ * match.c (gfc_match_name): Allow leading underscore in symbol
+ name if -fallow-leading-underscore is used.
+ * symbol.c (gfc_get_default_type): Add special case for symbol
+ names beginning with an underscore.
+ * trans-decl.c (gfc_get_extern_function_decl,
+ gfc_build_intrinsic_function_decls): Add _gfortran prefix to
+ library symbols selected_int_kind, selected_real_kind and
+ all specifics.
+ * options.c (gfc_init_options, gfc_handle_option): Handle the
+ new -fallow-leading-underscore option.
+
+2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ PR fortran/30446
+ * options.c (gfc_handle_module_path_options): Path used in -J
+ option is now added to the module search path.
+
+2007-01-20 Richard Guenther <rguenther@suse.de>
+
+ PR fortran/30223
+ * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
+ cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
+ sincos builtins if the target has sincos.
+
+2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * intrinsic.texi (MATMUL): Corrected a typo.
+ (MAX): Separated @var arguments.
+ (MIN): Separated @var arguments.
+
+2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * intrinsic.texi: general whitespace cleanup.
+ (menu): Added TIME8, removed UNMASK.
+ (AINT): Clarified argument requirement.
+ (ANINT): Clarified argument requirement.
+ (CEILING): Clarified argument requirement.
+ (CHAR): Clarified argument requirement.
+ (CMPLX): Clarified argument requirement.
+ (DCMPLX): Clarified argument requirement.
+ (FGET): Line rewrapping.
+ (FLOOR): Clarified argument requirement.
+ (GMTIME): Added documentation.
+ (IAND): Added cross-reference.
+ (IBCLR): Added cross-reference.
+ (IBSET): Added cross-reference.
+ (IEOR): Added cross-reference.
+ (INT): Collapsed examples, clarified argument requirement.
+ (IOR): Added cross-references.
+ (LEN_TRIM): Corrected result kind.
+ (LINK): Added cross-reference.
+ (LLT): Removed "documentation pending".
+ (LOGICAL): Added documentation.
+ (LSHIFT): Added documentation.
+ (LTIME): Added documentation.
+ (MATMUL): Added documentation.
+ (MAX): Added documentation.
+ (MAXLOC): Added documentation.
+ (MAXVAL): Added documentation.
+ (MERGE): Added documentation.
+ (MIN): Added documentation.
+ (MINLOC): Added documentation.
+ (MINVAL): Added documentation.
+ (MVBITS): Moved to correct place, added documentation.
+ (NOT): Added documentation.
+ (PERROR): Added documentation.
+ (RAN): Moved to correct place, added documentation.
+ (REAL): Clarified argument requirement.
+ (RENAME): Added documentation.
+ (RSHIFT): Clarified argument requirement.
+ (SIGN): Corrected table specification.
+ (SYMLNK): Added documentation.
+ (SYSTEM): Added documentation.
+ (TIME): Added documentation.
+ (TIME8): Added section and documentation.
+ (UNMASK): Removed erroneous section.
+
+2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ * trans-stmt.c (compute_overall_iter_number): Fix a typo.
+
+2007-01-18 Roger Sayle <roger@eyesopen.com>
+
+ * trans-expr.c (copyable_array_p): Consider user derived types without
+ allocatable components to be copyable.
+
+2007-01-18 Roger Sayle <roger@eyesopen.com>
+
+ * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
+ the number of interations in unconditional FORALL nests with constant
+ bounds.
+
+2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+ Tobias Burnus <burnus@net-b.de>
+
+ PR libfortran/29649
+ * gfortran.h (gfc_option_t): Add flag_dump_core.
+ * lang.opt: Add -fdump-core option.
+ * invoke.texi: Document the new options.
+ * trans-decl.c (gfc_build_builtin_function_decls): Add new
+ options to the call to set_std.
+ * options.c (gfc_init_options, gfc_handle_option): Set the
+ new options.
+
+2007-01-17 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/30476
+ * module.c (load_generic_interfaces): Make the marking of the
+ symbol as ambiguous conditional on the module names being
+ different.
+ (write_generic): Ensure that the generic interface has a
+ non-NULL module field.
+
+2007-01-16 Roger Sayle <roger@eyesopen.com>
+
+ PR fortran/30404
+ * trans-stmt.c (forall_info): Remove pmask field.
+ (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
+ NVAR covers all the interation variables in the current forall_info.
+ Add an extra OUTER parameter, which specified the loop header in
+ which to place mask index initializations.
+ (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
+ Change the semantics of MASK_FLAG to only control the mask in the
+ innermost loop.
+ (compute_overall_iter_number): Optimize the trivial case of a
+ top-level loop having a constant number of iterations. Update
+ call to gfc_trans_nested_forall_loop. Calculate the number of
+ times the inner loop will be executed, not to size of the
+ iteration space.
+ (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
+ sizeof(type) == 1. Tidy up.
+ (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
+ to gfc_trans_nested_forall_loop.
+ (gfc_trans_pointer_assign_need_temp): Likewise.
+ (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
+ LENVAR local variables. Split mask allocation into a separate
+ hunk/pass from mask population. Use allocate_temp_for_forall_nest
+ to allocate the FORALL mask with the correct size. Update calls
+ to gfc_trans_nested_forall_loop.
+ (gfc_evaluate_where_mask): Update call to
+ gfc_trans_nested_forall_loop.
+ (gfc_trans_where_2): Likewise.
+
+2007-01-15 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/28172
+ * trans-stmt.c (gfc_trans_call): If it does not have one, get
+ a backend_decl for an alternate return.
+
+ PR fortran/29389
+ * resolve.c (pure_function): Statement functions are pure. Note
+ that this will have to recurse to comply fully with F95.
+
+ PR fortran/29712
+ * resolve.c (resolve_function): Only a reference to the final
+ dimension of an assumed size array is an error in an inquiry
+ function.
+
+ PR fortran/30283
+ * resolve.c (resolve_function): Make sure that the function
+ expression has a type.
+
+2007-01-14 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/30410
+ * trans-decl.c (gfc_sym_mangled_function_id): Module, external
+ symbols must not have the module name prepended.
+
+2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
+
+ PR libfortran/30415
+ * iresolve.c (gfc_resolve_maxloc): If the rank
+ of the return array is nonzero and we process an
+ integer array smaller than default kind, coerce
+ the array to default integer.
+ * iresolve.c (gfc_resolve_minloc): Likewise.
+
+2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * simplify.c: Update copyright to 2007.
+ * scanner.c: Same.
+
+2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ PR fortran/30430
+ * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
+ only once!
+
+2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
+ (gfc_simplify_ibset): Same.
+
+2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
+
+ PR 30381
+ PR 30420
+ * simplify.c (convert_mpz_to_unsigned): New function.
+ (convert_mpz_to_signed): New function, largely based on
+ twos_complement().
+ (twos_complement): Removed.
+ (gfc_simplify_ibclr): Add conversions to and from an
+ unsigned representation before bit-twiddling.
+ (gfc_simplify_ibset): Same.
+ (gfc_simplify_ishftc): Add checks for overly large
+ constant arguments, only check the third argument if
+ it's present, carry over high bits into the result as
+ appropriate, and perform the final conversion back to
+ a signed representation using the correct sign bit.
+ (gfc_simplify_not): Removed unnecessary masking.
+
+2007-01-09 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/30408
+ * resolve.c (resolve_code): Use the code->expr character length
+ directly to set length of llen.
+
+2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR fortran/30408
+ * lang.opt: Add Wcharacter_truncation option.
+ * options.c (gfc_init_options): Initialize
+ gfc_option.warn_character_truncation to zero.
+ (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
+
+2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
+ iresolve.c, match.c: Update Copyright years. Whitespace.
+
+2007-01-08 Richard Guenther <rguenther@suse.de>
+
+ * trans-io.c (transfer_array_desc): Use build_int_cst instead
+ of build_int_cstu.
+
+2007-01-08 Roger Sayle <roger@eyesopen.com>
+
+ * trans-array.c (constant_array_constructor_p): New function to
+ determine whether an array constructor consists only of constant
+ elements, and if so return it's size.
+ (gfc_build_constant_array_constructor): Construct a statically
+ initialized gfortran array for a given EXPR_ARRAY.
+ (gfc_trans_constant_array_constructor): Efficiently scalarize
+ a constant array constructor.
+ (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
+ Special case scalarization of constant array constructors, all of
+ whose elements are specified, using constant_array_constructor_p
+ and gfc_trans_constant_array_constructor.
+ (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
+ before adding it to index, to avoid creating a NON_LVALUE_EXPR.
+
+2007-01-08 Kazu Hirata <kazu@codesourcery.com>
+
+ gfortran.texi: Fix typos.
+
+2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
+ convert.c: Update Copyright dates. Fix whitespace.
+
+2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
+
+ * data.c (gfc_assign_data_value): Fix whitespace.
+
+2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
+
+ * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
+ Commentary typo fix.
+
+2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
+
+ PR fortran/27698
+ * match.c (gfc_match_name): Print diagnostics for invalid
+ character in names.
+
+2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * array.c: Fix whitespace in comment table.
+
+2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * array.c, bbt.c, check.c: Update copyright years. Whitespace.
+
+2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * arith.c: Update copyright years. Whitespace.
+
+2007-01-05 Roger Sayle <roger@eyesopen.com>
+
+ * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
+ array assignments split out from gfc_trans_assignment.
+ (gfc_trans_array_copy): New function to implement array to array
+ copies via calls to __builtin_memcpy.
+ (copyable_array_p): New helper function to identify an array of
+ simple/POD types, that may be copied/assigned using memcpy.
+ (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
+ whole array assignments considered suitable by copyable_array_p.
+ Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
+
+2007-01-05 Roger Sayle <roger@eyesopen.com>
+
+ * trans-array.c (gfc_trans_array_constructor_value): Make the
+ static const "data" array as TREE_READONLY.
+ * trans-stmt.c (gfc_trans_character_select): Likewise.
+
+2007-01-05 Roger Sayle <roger@eyesopen.com>
+
+ * trans-array.c (gfc_conv_loop_setup): Test whether the loop
+ stride is one, to avoid fold_build2 introducing a useless
+ NON_LVALUE_EXPR node.
+
+2007-01-05 Tobias Burnus <burnus@net-b.de>
+
+ * symbol.c (check_conflict): Fix error message.
+
+2007-01-05 Paul Thomas <pault@gcc.gnu.org>
+
+ PR fortran/23232
+ * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
+ functions to signal that a DATA statement is being matched.
+ (gfc_match_data): Call gfc_set_in_match_data on entry and on
+ exit.
+ * gfortran.h : Add prototypes for above.
+ * expr.c (check_init_expr): Avoid check on parameter or
+ variable if gfc_in_match_data is true.
+ (gfc_match_init_expr): Do not call error on non-reduction of
+ expression if gfc_in_match_data is true.
+
+ PR fortran/27996
+ PR fortran/27998
+ * decl.c (gfc_set_constant_character_len): Add boolean arg to
+ flag array constructor resolution. Warn if string is being
+ truncated. Standard dependent error if string is padded. Set
+ new arg to false for all three calls to
+ gfc_set_constant_character_len.
+ * match.h : Add boolean arg to prototype for
+ gfc_set_constant_character_len.
+ * gfortran.h : Add warn_character_truncation to gfc_options.
+ * options.c (set_Wall): Set warn_character_truncation if -Wall
+ is set.
+ * resolve.c (resolve_code): Warn if rhs string in character
+ assignment has to be truncated.
+ * array.c (gfc_resolve_character_array_constructor): Set new
+ argument to true for call to gfc_set_constant_character_len.
+
+2007-01-05 Tobias Burnus <burnus@net-b.de>
+
+ PR fortran/29624
+ * interface.c (compare_parameter_intent): New function.
+ (check_intents): Support pointer intents.
+ * symbol.c (check_conflict): Support pointer intents,
+ better conflict_std message.
+ * expr.c (gfc_check_assign,gfc_check_pointer_assign):
+ Support pointer intents.
+ * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
+ Support pointer intents.
+
+2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
+
+ PR 30371
+ * check.c (gfc_check_kill_sub): Add checks for non-scalar
+ arguments.
+
+2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * intrinsic.texi: Minor cleanup, reflowing overlong
+ paragraphs, and correcting whitespace.
+
+2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * intrinsic.texi (LBOUND): Add documentation.
+ (LGE): Add documentation.
+ (LGT): Add documentation.
+ (LINK): Add documentation.
+ (LLE): Add documentation.
+ (LLT): Add documentation.
+ (LNBLNK): Add documentation.
+ (UBOUND): Add documentation.
+ (UNLINK): Add documentation.
+
+2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * intrinsic.texi (IAND): Clarify argument specifications.
+ (IBCLR): Add documentation.
+ (IBITS): Add documentation.
+ (IBSET): Add documentation.
+ (IEOR): Add documentation.
+ (IERRNO): Add documentation.
+ (INDEX): Add documentation.
+ (IOR): Add documentation.
+ (ISHFT): Add documentation.
+ (ISHFTC): Add documentation.
+ (KILL): Add documentation.
+ (LEN_TRIM): Add documentation.
+
+2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
+
+ PR 30235
+ * interface.c (compare_actual_formal): check for
+ alternate returns when iterating over non-present
+ arguments.
+
+2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * invoke.texi: Update manpage copyright to include 2007.
+
+2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * gfortran.texi: Update copyright to include 2007.
+ * intrinsic.texi: Update copyright to include 2007.
+ * invoke.texi: Update copyright to include 2007.
+
+2007-01-02 Tobias Burnus <burnus@net-b.de>
+ Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/30276
+ * scanner.c (open_included_file): Revert patch.
+ (gfc_open_included_file): Support absolute pathnames.
+ (gfc_open_intrinsic_module): Support absolute pathnames.
+
2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
* gfortran.texi (GNU Fortran and GCC): Rewrite
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