+2005-05-10 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
+
+ PR fortran/20178
+ * gfortran.h (gfc_option): Add flag_f2c.
+ * invoke.texi: Document '-ff2c' command line option. Adapt
+ documentation for '-fno-second-underscore' and '-fno-underscoring'.
+ * lang.opt (ff2c): New entry.
+ * options.c (gfc-init_options): Set default calling convention
+ to -fno-f2c. Mark -fsecond-underscore unset.
+ (gfc_post_options): Set -fsecond-underscore if not explicitly set
+ by user.
+ (handle_options): Set gfc_option.flag_f2c according to requested
+ calling convention.
+ * trans-decl.c (gfc_get_extern_function_decl): Use special f2c
+ intrinsics where necessary.
+ (gfc_trans_deferred_vars): Change todo error to assertion.
+ * trans-expr.c (gfc_conv_variable): Dereference access
+ to hidden result argument.
+ (gfc_conv_function_call): Add hidden result argument to argument
+ list if f2c calling conventions requested. Slightly restructure
+ tests. Convert result of default REAL function to requested type
+ if f2c calling conventions are used. Dereference COMPLEX result
+ if f2c cc are used.
+ * trans-types.c (gfc_sym_type): Return double for default REAL
+ function if f2c cc are used.
+ (gfc_return_by_reference): Slightly restructure logic. Return
+ COMPLEX by reference depending on calling conventions.
+ (gfc_get_function_type): Correctly make hidden result argument a
+ pass-by-reference argument for COMPLEX. Remove old code which does
+ this for derived types.
+
+2005-05-09 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
+
+ * match.c (gfc_match_return): Only require space after keyword when
+ it is obligatory. Only give stdwarn to after matching is successful.
+ * dump-parse-tree.c (gfc_show_symbol): Deal with alternate returns.
+
+2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
+
+ * intrinsic.texi: Fix typos.
+
+2005-05-07 Steven G. Kargl <kargls@comcast.net>
+
+ * intrinsic.texi: Document ASSOCIATED and ATAN2. Update Bessel function
+ description to include information about scalar arguments.
+
+2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * Make-lang.in, dump-parse-tree.c, invoke.texi, lang.opt,
+ match.h, trans-array.h: Update copyright.
+
+2005-04-29 Tom Tromey <tromey@redhat.com>
+
+ * f95-lang.c (poplevel): Updated for change to build_block.
+
+2005-04-29 Jakub Jelinek <jakub@redhat.com>
+
+ PR fortran/13082
+ PR fortran/18824
+ * trans-expr.c (gfc_conv_variable): Handle return values in functions
+ with alternate entry points.
+ * resolve.c (resolve_entries): Remove unnecessary string termination
+ after snprintf. Set result of entry master.
+ If all entries have the same type, set entry master's type
+ to that common type, otherwise set mixed_entry_master attribute.
+ * trans-types.c (gfc_get_mixed_entry_union): New function.
+ (gfc_get_function_type): Use it for mixed_entry_master functions.
+ * gfortran.h (symbol_attribute): Add mixed_entry_master bit.
+ * decl.c (gfc_match_entry): Set entry->result properly for
+ function ENTRY.
+ * trans-decl.c (gfc_get_symbol_decl): For entry_master, skip over
+ __entry argument.
+ (build_entry_thunks): Handle return values in entry thunks.
+ Clear BT_CHARACTER's ts.cl->backend_decl, so that it is not
+ shared between multiple contexts.
+ (gfc_get_fake_result_decl): Use DECL_ARGUMENTS from
+ current_function_decl instead of sym->backend_decl. Skip over
+ entry master's entry id argument. For mixed_entry_master entries or
+ their results, return a COMPONENT_REF of the fake result.
+ (gfc_trans_deferred_vars): Don't warn about missing return value if
+ at least one entry point uses RESULT.
+ (gfc_generate_function_code): For entry master returning
+ CHARACTER, copy ts.cl->backend_decl to all entry result syms.
+ * trans-array.c (gfc_trans_dummy_array_bias): Don't consider return
+ values optional just because they are in entry master.
+
+2005-04-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ * gfortran.h (gfc_namespace): Add seen_implicit_none field,
+ Tobias forgot this in previous commit.
+
+2005-04-29 Paul Brook <paul@codesourcery.com>
+
+ * trans-expr.c (gfc_conv_expr_present): Fix broken assert. Update
+ comment.
+
+2005-04-29 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
+
+ * gfortran.h (gfc_namespace): Add seen_implicit_none field.
+ * symbol.c (gfc_set_implicit_none): Give error if there's a previous
+ IMPLICIT NONE, set seen_implicit_none.
+ (gfc_merge_new_implicit): Error if there's an IMPLICIT NONE statement.
+
+2005-04-28 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
+
+ * gfortran.h (gfc_gsymbol): Make name a const char *.
+ * symbol.c (gfc_get_gsymbol): Allocate gsymbol name via
+ gfc_get_string.
+
+2005-04-28 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ PR fortran/20865
+ * resolve.c (resolve_actual_arglist): Issue an error if a statement
+ functions is used as actual argument.
+
+2005-04-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ PR fortran/21177
+ * interface.c (compare_parameter): Ignore type for EXPR_NULL
+ only if type is BT_UNKNOWN.
+
+2005-04-25 Paul Brook <paul@codesourcery.com>
+ Steven G. Kargl <kargls@comcast.net>
+
+ PR fortran/20879
+ * check.c (gfc_check_ichar_iachar): New function.
+ * instinsic.h (gfc_check_ichar_iachar): Add prototype.
+ * intrinsic.c (add_functions): Use it.
+ * primary.c (match_varspec, gfc_match_rvalue): Clear incorrect
+ character expression lengths.
+
+2005-04-24 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
+
+ PR fortran/20059
+ * trans-common.c (translate_common): Cast offset and
+ common_segment->offset to type int for warning message.
+
+2005-04-23 DJ Delorie <dj@redhat.com>
+
+ * trans-decl.c: Adjust warning() callers.
+
+2005-04-23 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
+
+ * trans-const.c (gfc_conv_mpfr_to_tree): Use hexadecimal string as
+ intermediate representation. Fix typo in comment.
+
+2005-04-21 Steven G. Kargl <kargls@comcast.net>
+
+ * trans-const.c (gfc_conv_mpfr_to_tree): Remove unneeded computation;
+ simplify logic; Add a gcc_assert.
+
+2005-04-19 Steven G. Kargl <kargls@comcast.net>
+
+ * trans-const.c (gfc_conv_mpz_to_tree): Fix comment.
+
+2005-04-19 Arnaud Desitter <arnaud.desitter@ouce.ox.ac.uk>
+ Steven G. Kargl <kargls@comcast.net>
+
+ * invoke.texi: Update -Waliasing description
+
+2005-04-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ PR fortran/16861
+ * resolve.c (resolve_variable): If e->symtree is not set, this
+ ought to be a FAILURE, and not a segfault.
+
2005-04-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/17472
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