PR fortran/18833
PR fortran/20850
* primary.c (match_varspec): If equiv_flag, don't look at sym's
attributes, call gfc_match_array_ref up to twice and don't do any
substring or component processing.
* resolve.c (resolve_equivalence): Transform REF_ARRAY into
REF_SUBSTRING or nothing if needed. Check that substrings
don't have zero length.
* gfortran.dg/equiv_1.f90: New test.
* gfortran.dg/equiv_2.f90: New test.
* gfortran.fortran-torture/execute/equiv_2.f90: New test.
* gfortran.fortran-torture/execute/equiv_3.f90: New test.
* gfortran.fortran-torture/execute/equiv_4.f90: New test.
From-SVN: r102801
PR fortran/22503
* resolve.c (resolve_operator): Improve diagnostic for comparison
of logicals with invalid operator.
* gfortran.dg/logical_comp.f90: New test.
From-SVN: r102417
2005-07-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/16940
* resolve.c (resolve_symbol): A symbol with FL_UNKNOWN
is matched against interfaces in parent namespaces. If there
the symtree is set to point to the interface.
2005-07-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/16940
* gfortran.dg/module_interface_1.f90: New test.
From-SVN: r102167
fortran/
* resolve.c (resolve_symbol): Copy 'pointer' and 'dimension'
attribute from result symbol to function symbol.
testsuite/
* gfortran.dg/func_result_2.f90: New test.
From-SVN: r99580
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.
* gfortran.dg/entry_4.f90: New test.
* gfortran.fortran-torture/execute/entry_1.f90: New test.
* gfortran.fortran-torture/execute/entry_2.f90: New test.
* gfortran.fortran-torture/execute/entry_3.f90: New test.
* gfortran.fortran-torture/execute/entry_4.f90: New test.
* gfortran.fortran-torture/execute/entry_5.f90: New test.
* gfortran.fortran-torture/execute/entry_6.f90: New test.
* gfortran.fortran-torture/execute/entry_7.f90: New test.
2005-04-29 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
* gfortran.fortran-torture/execute/entry_8.f90: New test.
From-SVN: r98993
PR fortran/20865
* resolve.c (resolve_actual_arglist): Issue an error if a statement
functions is used as actual argument.
* gfortran.dg/pr20865.f90: New test.
From-SVN: r98919
PR fortran/16861
* resolve.c (resolve_variable): If e->symtree is not set, this
ought to be a FAILURE, and not a segfault.
* gfortran.dg/pr16861.f90: New test.
From-SVN: r98391
fortran/
* dump-parse-tree.c (gfc_show_expr): Dump name of namespace
in which the variable is declared.
PR fortran/18525
* resolve.c (was_declared): Also check for dummy attribute.
testsuite/
PR fortran/18525
* gfortran.dg/nesting_1.f90: New test.
From-SVN: r96739
fortran/
2005-03-15 Feng Wang <fengwang@nudt.edu.cn>
PR fortran/18827
* io.c (resolve_tag): Add checking on assigned label.
(match_dt_format): Does not set symbol assign attribute.
* match.c (gfc_match_goto):Does not set symbol assign attribute.
* resolve.c (resolve_code): Add checking on assigned label.
* trans-common.c (build_field): Deals with common variable assigned
a label.
* trans-stmt.c (gfc_conv_label_variable): New function.
(gfc_trans_label_assign): Use it.
(gfc_trans_goto): Ditto.
* trans-io.c (set_string): Ditto.
* trans.h (gfc_conv_label_variable): Add prototype.
testsuite/
2005-03-15 Feng Wang <fengwang@nudt.edu.cn>
PR fortran/18827
* gfortran.dg/assign_2.f90: New test.
* gfortran.dg/assign_3.f90: New test.
* gfortran.dg/assign.f90: New test.
From-SVN: r96467
fortran/
PR fortran/16907
* resolve.c (gfc_resolve_index): Allow REAL indices as an extension.
testsuite/
PR fortran/16907
* gfortran.dg/real_index_1.f90: New test.
From-SVN: r96385
2005-01-22 Paul Brook <paul@codesourcery.com>
* primary.c (gfc_match_rvalue): Only apply implicit type if variable
does not have an explicit type.
(gfc_match_variable): Resolve implicit derived types in all cases.
Resolve contained function types from their own namespace, not the
parent.
* resolve.c (resolve_contained_fntype): Remove duplicate sym->result
checking. Resolve from the contained namespace, not the parent.
testsuite/
* gfortran.dg/implicit_2.f90: New test.
From-SVN: r94066
2005-01-16 Steven G. Kargl <kargls@comcast.net>
PR 19168
* resolve.c (check_case_overlap): Typo in comment.
(validate_case_label_expr): Fix up kinds of case values
(resolve_select): Properly handle kind mismatches.
testsuite/
* gfortran.dg/select_5.f90: New test.
From-SVN: r93725
2005-01-14 Steven G. Kargl <kargls@comcast.net>
* resolve.c (compare_case): Cleanup.
testsuite/
* gfortran.dg/select_1.f90: New test.
* gfortran.dg/select_2.f90: New test.
* gfortran.dg/select_3.f90: New test.
* gfortran.dg/select_4.f90: New test.
From-SVN: r93640
2004-12-12 Steven G. Kargl <kargls@comcast.net>
Paul Brook <paul@codesourcery.com>
PR fortran/16222
* resolve.c (gfc_resolve_iterator_expr): New function.
(gfc_resolve_iterator): Use it. Add real_ok argument. Convert
start, end and stride to correct type.
(resolve_code): Pass extra argument.
* array.c (resolve_array_list): Pass extra argument.
* gfortran.h (gfc_resolve): Add prototype.
* trans-stmt.c (gfc_trans_do): Remove redundant type conversions.
Handle real type iterators.
testsuite/
* gfortran.dg/real_do_1.f90: New test.
Co-Authored-By: Paul Brook <paul@codesourcery.com>
From-SVN: r92057
PR fortran/13201
* resolve.c (resolve_symbol): Verify that the shape of a
parameter array is not only explicit, but also constant.
* array.c (gfc_is_compile_time_shape): New function.
* gfortran.h (gfc_is_compile_time_shape): Add prototype.
From-SVN: r84400
PR fortran/15750
* io.c (gfc_match_inquire): Bugfix for iolength related stuff.
(gfc_resolve_inquire): Resolve the iolength tag. Return
SUCCESS at end of function if no failure has occured.
* resolve.c (resolve_code): Resolve if iolength is encountered.
* trans-io.c: (ioparm_iolength, iocall_iolength,
iocall_iolength_done): New variables.
(last_dt): Add IOLENGTH.
(gfc_build_io_library_fndecls ): Set iolength related variables.
(gfc_trans_iolength): Implement.
(gfc_trans_dt_end): Treat iolength as a third form of data transfer.
libgfortran/
PR fortran/15750
* inquire.c (st_inquire): Add comment
* io.h (st_parameter): Add iolength.
(st_iolength, st_iolength_done): Declare.
* transfer.c (iolength_transfer, iolength_transfer_init,
st_iolength, st_iolength_done): New functions.
testsuite/
* gfortran.fortran-torture/execute/iolength_1.f90: New test.
* gfortran.fortran-torture/execute/iolength_3.f90: New test.
From-SVN: r83472
* resolve.c (resolve_symbol): Add comment in function body.
(check_data_variable): Change type of mark to ar_type, adapt code
accordingly.
From-SVN: r83443
fortran/
PR fortran/15962
* match.c (match_case_selector): Call gfc_match_init_expr
instead of gfc_match_expr.
* resolve.c (validate_case_label_expr): No need to check for
constant, since it wouldn't have been matched with the fix to
match.c.
testsuite/
PR fortran/15962
* gfortran.fortran-torture/execute/select_1.f90: New test.
From-SVN: r83202
PR fortran/13201
* resolve.c (resolve_symbol): Verify that parameter array has an
explicit shape. Fix typos and coding style issues in surrounding
lines.
From-SVN: r82830