+2019-08-20 Mark Eggleston <mark.eggleston@codethink.com>
+
+ PR fortran/89236
+ * intrinsic.texi: Add GNU extension notes to DIM, MOD, MODULO.
+
+2019-08-19 Mark Eggleston <mark.eggleston@codethink.com>
+
+ * gfortran.texi: Delete paragraph about integer overload errors
+ when initialising integer variables with BOZ constants as these
+ no longer occur.
+
+2019-08-18 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/91485
+ module.c (gfc_match_use): User defined operator cannot conflict with
+ a rename symbol.
+
+2019-08-17 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/82992
+ * module.c (gfc_match_use): When renaming a module entity, search
+ current namespace for conflicting symbol.
+
+2019-08-17 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/78739
+ * match.c (gfc_match_st_function): When matching a statement function,
+ need to check if the statement function name shadows the function
+ name.
+
+2019-08-17 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/78719
+ * decl.c (get_proc_name): Check for a CLASS entity when trying to
+ add attributes to an entity that already has an explicit interface.
+
+2019-08-17 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/91471
+ * primary.c (gfc_variable_attr): Remove a gfc_internal_error(),
+ which cannot be reached by conforming Fortran code, but seems to
+ be reachable from nonconforming Fortran code. Treat the AR_UNKNOWN
+ case as a no-op.
+
+2019-08-17 Janne Blomqvist <jb@gcc.gnu.org>
+
+ PR fortran/68401
+ * trans-decl.c (gfc_build_builtin_function_decls): Replace
+ os_error with os_error_at decl.
+ * trans.c (trans_runtime_error_vararg): Modify so the error
+ function decl is passed directly.
+ (gfc_trans_runtime_error): Pass correct error function decl.
+ (gfc_trans_runtime_check): Likewise.
+ (trans_os_error_at): New function.
+ (gfc_call_malloc): Use trans_os_error_at.
+ (gfc_allocate_using_malloc): Likewise.
+ (gfc_call_realloc): Likewise.
+ * trans.h (gfor_fndecl_os_error): Replace with gfor_fndecl_os_error_at.
+
+2019-08-16 Jeff Law <law@redhat.com>
+ Mark Eggleston <mark.eggleston@codethink.com>
+
+ * gfortran.h: Add gfc_check_conflict declaration.
+ * symbol.c (check_conflict): Rename cfg_check_conflict and remove
+ static.
+ * symbol.c (cfg_check_conflict): Remove automatic in equivalence
+ conflict check.
+ * symbol.c (save_symbol): Add check for in equivalence to stop the
+ the save attribute being added.
+ * trans-common.c (build_equiv_decl): Add is_auto parameter and
+ add !is_auto to condition where TREE_STATIC (decl) is set.
+ * trans-common.c (build_equiv_decl): Add local variable is_auto,
+ set it true if an atomatic attribute is encountered in the variable
+ list. Call build_equiv_decl with is_auto as an additional parameter.
+ flag_dec_format_defaults is enabled.
+ * trans-common.c (accumulate_equivalence_attributes) : New subroutine.
+ * trans-common.c (find_equivalence) : New local variable dummy_symbol,
+ accumulated equivalence attributes from each symbol then check for
+ conflicts.
+
+2019-08-16 Richard Biener <rguenther@suse.de>
+
+ * trans-intrinsic.c (gfc_conv_intrinsic_findloc): Initialize
+ forward_branch to avoid bogus uninitialized warning.
+
+2019-08-15 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/91443
+ * frontend-passes.c (check_externals_expr): New function.
+ (check_externals_code): New function.
+ (gfc_check_externals): New function.
+ * gfortran.h (debug): Add prototypes for gfc_symbol * and
+ gfc_expr *.
+ (gfc_check_externals): Add prototype.
+ * interface.c (compare_actual_formal): Do not complain about
+ alternate returns if the formal argument is optional.
+ (gfc_procedure_use): Handle cases when an error has been issued
+ previously. Break long line.
+ * parse.c (gfc_parse_file): Call gfc_check_externals for all
+ external procedures.
+ * resolve.c (resolve_global_procedure): Remove checking of
+ argument list.
+
+2019-08-13 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/87991
+ * resolve.c (check_data_variable): data-stmt-object with pointer
+ attribute requires a data-stmt-value with the target attribute.
+
+2019-08-13 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/88072
+ * misc.c (gfc_typename): Do not point to something that ought not to
+ be pointed at.
+
+2013-08-13 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/90563
+ * frontend-passes.c (insert_index): Suppress errors while
+ simplifying the resulting expression.
+
+2019-08-13 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/89647
+ resolve.c (resolve_typebound_procedure): Allow host associated
+ procedure to be a binding target. While here, wrap long line.
+
+2019-08-13 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/87993
+ * expr.c (gfc_simplify_expr): Simplifcation of an array with a kind
+ type inquiry suffix yields a constant expression.
+
+2019-08-13 Janne Blomqvist <jb@gcc.gnu.org>
+
+ PR fortran/91414
+ * check.c (gfc_check_random_seed): Reduce seed_size.
+ * intrinsic.texi (RANDOM_NUMBER): Update to match new PRNG.
+
+2019-08-12 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/91424
+ * frontend-passes.c (do_subscript): Do not warn for an
+ expression a second time. Do not warn about a zero-trip loop.
+ (doloop_warn): Also look at contained namespaces.
+
+2019-08-11 Janne Blomqvist <jb@gcc.gnu.org>
+
+ PR fortran/91413
+ * invoke.texi (-fmax-stack-var-size): Document increased default.
+ * options.c (gfc_post_options): Increase default stack var size to
+ 65536 bytes.
+ * trans-decl.c (gfc_finish_var_decl): Generate warning when local
+ array moved to static storage.
+
+2019-08-10 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * decl.c (match_old_style_init): Use a clearer error message.
+ * expr.c (gfc_check_assign): Update BOZ checking to provide a stricter
+ adherence to the Fortran standard. Use gfc_invalid_boz () to
+ relax errors into warnings.
+ * gfortran.h (gfc_isym_id): Add new ids GFC_ISYM_DFLOAT,
+ GFC_ISYM_FLOAT, GFC_ISYM_REALPART, and GFC_ISYM_SNGL
+ * intrinsic.c (add_functions): Use new ids to split REAL generic into
+ REAL, FLOAT, DFLOAT, SNGL, and REALPART generics.
+ (gfc_intrinsic_func_interface): Allow new intrinsics in an
+ initialization expression
+ * resolve.c (resolve_operator): Deal with BOZ as operands.
+ Use gfc_invalid_boz to allow for errors or warnings via the
+ -fallow-invalid-boz option. A BOZ cannot be an operand to an
+ unary operator. Both operands of a binary operator cannot be BOZ.
+ For binary operators, convert a BOZ operand into the type and
+ kind of the other operand for REAL or INTEGER operand.
+ * trans-intrinsic.c: Use new ids to cause conversions to happen.
+
+2019-08-06 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/91359
+ * trans-decl.c (gfc_generate_return): Ensure something is returned
+ from a function.
+
+2019-08-06 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/42546
+ * check.c(gfc_check_allocated): Add comment pointing to ...
+ * intrinsic.c(sort_actual): ... the checking done here.
+
+2019-08-05 Steven g. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/91372
+ * decl.c (gfc_match_data): Allow an implied do-loop to nestle against
+ DATA.
+
+2019-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/88227
+ * check.c (oct2bin): New function. Convert octal string to binary.
+ (hex2bin): New function. Convert hexidecimal string to binary.
+ (bin2real): New function. Convert binary string to REAL. Use
+ oct2bin and hex2bin.
+ (gfc_boz2real): Use fallback conversion bin2real.
+
+2019-08-02 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/90985
+ * decl.c (gfc_match_data): In free-form code, DATA be followed by
+ whitespace.
+
+2019-08-02 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/90986
+ * match.c (gfc_match_equivalence): Check that EQUIVALENCE is followed
+ by '('.
+
+2019-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/91296
+ * interface.c (compare_actual_expr): When checking for aliasing, add
+ a case to handle REF_INQUIRY (e.g., foo(x%re, x%im) do not alias).
+
+2019-07-29 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/90813
+ * dump-parse-tree.c (show_global_symbol): New function.
+ (gfc_dump_global_symbols): New function.
+ * gfortran.h (gfc_traverse_gsymbol): Add prototype.
+ (gfc_dump_global_symbols): Likewise.
+ * invoke.texi: Document -fdump-fortran-global.
+ * lang.opt: Add -fdump-fortran-global.
+ * parse.c (gfc_parse_file): Handle flag_dump_fortran_global.
+ * symbol.c (gfc_traverse_gsymbol): New function.
+ * trans-decl.c (sym_identifier): New function.
+ (mangled_identifier): New function, doing most of the work
+ of gfc_sym_mangled_identifier.
+ (gfc_sym_mangled_identifier): Use mangled_identifier. Add mangled
+ identifier to global symbol table.
+ (get_proc_pointer_decl): Use backend decl from global identifier
+ if present.
+
+2019-07-25 Thomas Koenig <tkoenig@gcc.gnu.org>
+
+ PR fortran/65819
+ * dependency.h (gfc_dep_resovler): Add optional argument identical.
+ * dependency.c (gfc_check_dependency): Do not alway return 1 if
+ the symbol is the same. Pass on identical to gfc_dep_resolver.
+ (gfc_check_element_vs_element): Whitespace fix.
+ (gfc_dep_resolver): Adjust comment for function. If identical is
+ true, return 1 if any overlap has been found.
+
+2019-07-23 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ PR fortran/54072
+ * check.c (gfc_invalid_boz): Fix comment.
+ (illegal_boz_arg): New function.
+ (gfc_check_transfer): Use to arguments.
+ (gfc_check_storage_size): Ditto.
+ (gfc_check_complex): Remove leftover comment from BOZ patch.
+ * primary.c (match_boz_constant): Remove leftover comment.
+
+2019-07-23 Steven G. Kargl <kargl@gcc.gnu.org>
+
+ * arith.c (gfc_convert_integer, gfc_convert_real, gfc_convert_complex):
+ Move to ...
+ * primary.c (convert_integer, convert_real, convert_complex): ... here.
+ Rename and make static functions.
+ (match_integer_constant): Use convert_integer
+ (match_real_constant): Use convert_real.
+ (match_complex_constant: Use convert_complex.
+ * arith.h (gfc_convert_integer, gfc_convert_real, gfc_convert_complex):
+ Remove prototypes.
+ * array.c (match_array_cons_element): A BOZ cannot be a data
+ statement value. Jump to a common exit point.
+ * check.c (gfc_invalid_boz): New function. Emit error or warning
+ for a BOZ in an invalid context.
+ (boz_args_check): Move to top of file to prevent need of forward
+ declaration.
+ (is_boz_constant): New function. Check that BOZ expr is constant.
+ (gfc_boz2real): New function. In-place conversion of BOZ literal
+ constant to REAL in accordance to F2018.
+ (gfc_boz2int): New function. In-place conversion of BOZ literal
+ constant to INTEGER in accordance to F2018.
+ (gfc_check_achar, gfc_check_char, gfc_check_float): Use gfc_invalid_boz. Convert BOZ
+ as needed.
+ (gfc_check_bge_bgt_ble_blt): Enforce F2018 requirements on BGE,
+ BGT, BLE, and BLT intrinsic functions.
+ (gfc_check_cmplx): Re-organize to check kind, if present, first.
+ Convert BOZ real and/or imaginary parts as needed in accordance to
+ F2018.
+ (gfc_check_complex): Use gfc_invalid_boz. Convert BOZ as needed.
+ (gfc_check_dcmplx, gfc_check_dble ): Convert BOZ as needed.
+ (gfc_check_dshift): Make dshift[lr] conform to F2018 standard.
+ gfc_check_float (gfc_expr *a)
+ (gfc_check_iand_ieor_ior): Make IAND, IEOR, and IOR conform to
+ F2018 standard.
+ (gfc_check_int): Conform to F2018 standard.
+ (gfc_check_intconv): Deprecate SHORT and LONG aliases for INT2 and
+ INT. Simply return for a BOZ argument. See gfc_simplify_intconv.
+ (gfc_check_merge_bits): Make MERGE_BITS conform to Fortran 2018
+ standard.
+ (gfc_check_real): Remove incorrect comment. Check kind, if present,
+ first. Simply return for a BOZ argument. See gfc_simplify_real.
+ (gfc_check_and): Re-do error handling for BOZ arguments. Remove
+ special casing ts.type != BT_INTEGER or BT_LOGICAL.
+ * decl.c (match_old_style_init): Check for BOZ in old-style
+ initialization. Issue error or warning depending on
+ -fallow-invalid-boz option. Issue error if variable is not an
+ INTEGER or REAL and the value is BOZ.
+ * expr.c (gfc_copy_expr): Copy a BT_BOZ gfc_expr.
+ (gfc_check_assign): Re-do error handling for a BOZ in an assignment
+ statement. Do in-place conversion of RHS based on LHS type of
+ INTEGER or REAL.
+ * gfortran.h (gfc_expr): Add a boz component. Remove is_boz component.
+ (gfc_boz2int, gfc_boz2real, gfc_invalid_boz): New prototypes.
+ * interface.c (gfc_extend_assign): Guard against replacing an
+ intrinsic involving a BOZ literal constant on RHS.
+ * invoke.texi: Doument -fallow-invalid-boz.
+ * lang.opt: New option. -fallow-invalid-boz.
+ * libgfortran.h (bt): Elevate BOZ to a basic type.
+ * misc.c (gfc_basic_typename, gfc_typename): Translate BT_BOZ to BOZ.
+ * primary.c (convert_integer, convert_real, convert_complex): to here.
+ Rename and make static functions.
+ * primary.c(match_boz_constant): Rewrite parsing of a BOZ. Re-do
+ error handling. Deprecate 'X' for hexidecimal and postfix notation.
+ Use -fallow-invalid-boz and gfc_invalid_boz to accept deprecated code.
+ * resolve.c (resolve_ordinary_assign): Rework a RHS that is a
+ BOZ literal constant. Use gfc_invalid_boz to allow previous
+ nonstandard behavior. Remove range checking of BOZ conversion.
+ * simplify.c (convert_boz): Remove function.
+ (simplify_cmplx): Remove conversion of BOZ constants, because
+ conversion is done in gfc_check_cmplx.
+ (gfc_simplify_float): Remove conversion of BOZ constant, because
+ conversion is done in gfc_check_float.
+ (simplify_intconv): Use gfc_boz2int to convert BOZ to INTEGER.
+ Remove range checking for BOZ conversion.
+ (gfc_simplify_real): Use k, if present, to determine kind. Convert
+ BOZ to REAL. Remove range checking for BOZ conversion.
+ target-memory.c (gfc_convert_boz): Rewrite to deal with convert of
+ a BOZ to a REAL value.
+
2019-07-21 Thomas König <tkoenig@gcc.gnu.org>
PR libfortran/91030
2019-06-19 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/69499
- * match.c (gfc_match_select_type): SELECT TYPE is an executable
+ * match.c (gfc_match_select_type): SELECT TYPE is an executable
statement, and cannot appear in MODULE or SUBMODULE scope.
2019-06-19 Steven G. Kargl <kargl@gcc.gnu.org>
only checking the reference chain.
2019-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
- Tomáš Trnka <trnka@scm.com>
+ Tomáš Trnka <trnka@scm.com>
PR fortran/90744
* trans-types.c (get_formal_from_actual_arglist): Unset typespec
* module.c (write_module): Initialize module_column before writing
module to ensure line break occurs at correct column.
-2019-05-01 Dominique d'Humieres <dominiq@gcc.gnu.org>
+2019-05-01 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/60144
* match.c (gfc_match_parens): Change the location for missing ')'.
2019-03-31 Thomas Koenig <tkoenig@gcc.gnu.org>
- * dump-parse-tree.c (debug): Add for symbol_attribute *,
+ * dump-parse-tree.c (debug): Add for symbol_attribute *,
symbol_attribute and gfc_ref * arguments.
2019-03-30 Paul Thomas <pault@gcc.gnu.org>
2019-03-09 Thomas König <tkoenig@gcc.gnu.org>
PR fortran/71203
- * decl.c (add_init_expr_to_sym): Add shape if init has none. Add
+ * decl.c (add_init_expr_to_sym): Add shape if init has none. Add
asserts that it has to be an EXPR_ARRAY in this case.
2019-03-08 Jakub Jelinek <jakub@redhat.com>
the actual arglist has no expression, the corresponding
formal arglist is an alternate return.
+2019-02-26 Uroš Bizjak <ubizjak@gmail.com>
+
+ * invoke.texi (-ffpe-trap): Use @var for every item in the list.
+
2019-02-26 Jakub Jelinek <jakub@redhat.com>
PR fortran/43210
* class.c (find_intrinsic_vtab): Likewise.
* simplify.c (gfc_simplify_sizeof): Likewise.
-2019-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+2019-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/84387
* trans-io.c (transfer_expr): Do not return if there are no
2019-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/71066
- * trans-decl.c (generate_coarray_sym_init): For an array
+ * trans-decl.c (generate_coarray_sym_init): For an array
constructor in a DATA statement of a coarray variable, set the
rank to 1 to avoid confusion later on. If the constructor
contains only one value, use that for initiailizig.
* io.c (match_io_element): input-item cannot be an external function.
2018-01-19 Thomas Koenig <tkoenig@gcc.gnu.org>
- Paul Thomas <pault@gcc.gnu.org>
+
Paul Thomas <pault@gcc.gnu.org>
PR fortran/56789
* trans-expr.c (gfc_conv_procedure_call): Call
directly build the expected GENERIC tree.
2019-01-07 Thomas Koenig <tkoenig@gcc.gnu.org>
-
Harald Anlauf <anlauf@gmx.de>
- Tobias Burnus <burnus@gcc.gnu.org>
+
Harald Anlauf <anlauf@gmx.de>
+ Tobias Burnus <burnus@gcc.gnu.org>
PR fortran/45424
* check.c (gfc_check_is_contiguous): New function.
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