libgfortran/ChangeLog:
2016-09-19 Andre Vehreschild <vehre@gcc.gnu.org>
* caf/libcaf.h: Add caf_reference_type.
* caf/mpi.c: Adapted signature of caf_register().
* caf/single.c (struct caf_single_token): Added to keep the pointer
to the memory registered and array descriptor.
(caf_internal_error): Added convenience interface.
(_gfortran_caf_register): Adapted to work with caf_single_token and
return memory in the array descriptor.
(_gfortran_caf_deregister): Same.
(assign_char1_from_char4): Fixed style.
(convert_type): Fixed incorrect conversion.
(_gfortran_caf_get): Adapted to work with caf_single_token.
(_gfortran_caf_send): Same.
(_gfortran_caf_sendget): Same.
(copy_data): Added to stop repeating it in all _by_ref functions.
(get_for_ref): Recursive getting of coarray data using a chain of
references.
(_gfortran_caf_get_by_ref): Driver for computing the memory needed for
the get and checking properties of the operation.
(send_by_ref): Same as get_for_ref but for sending data.
(_gfortran_caf_send_by_ref): Same like caf_get_by_ref but for sending.
(_gfortran_caf_sendget_by_ref): Uses get_by_ref and send_by_ref to
implement sendget for reference chains.
(_gfortran_caf_atomic_define): Adapted to work with caf_single_token.
(_gfortran_caf_atomic_ref): Likewise.
(_gfortran_caf_atomic_cas): Likewise.
(_gfortran_caf_atomic_op): Likewise.
(_gfortran_caf_event_post): Likewise.
(_gfortran_caf_event_wait): Likewise.
(_gfortran_caf_event_query): Likewise.
(_gfortran_caf_lock): Likewise.
(_gfortran_caf_unlock): Likewise.
gcc/testsuite/ChangeLog:
2016-09-19 Andre Vehreschild <vehre@gcc.gnu.org>
* gfortran.dg/coarray/alloc_comp_4.f90: New test.
* gfortran.dg/coarray_38.f90:
* gfortran.dg/coarray_alloc_comp_1.f08: New test.
* gfortran.dg/coarray_alloc_comp_2.f08: New test.
* gfortran.dg/coarray_allocate_7.f08: New test.
* gfortran.dg/coarray_allocate_8.f08: New test.
* gfortran.dg/coarray_allocate_9.f08: New test.
* gfortran.dg/coarray_lib_alloc_1.f90: Adapted scan-tree-dumps to expect
new caf_register.
* gfortran.dg/coarray_lib_alloc_2.f90: Same.
* gfortran.dg/coarray_lib_alloc_3.f90: Same.
* gfortran.dg/coarray_lib_comm_1.f90: Adapted scan-tree-dumps to expect
get_by_refs.
* gfortran.dg/coarray_lib_token_3.f90: Same as for coarray_lib_alloc2.
* gfortran.dg/coarray_lock_7.f90: Same.
* gfortran.dg/coarray_poly_5.f90: Same.
* gfortran.dg/coarray_poly_6.f90: Same.
* gfortran.dg/coarray_poly_7.f90: Same.
* gfortran.dg/coarray_poly_8.f90: Same.
* gfortran.dg/coindexed_1.f90: Changed errors expected.
gcc/fortran/ChangeLog:
2016-09-19 Andre Vehreschild <vehre@gcc.gnu.org>
* expr.c (gfc_check_assign): Added flag to control whether datatype
conversion is allowed.
* gfortran.h: Added caf-token-tree to gfc_component. Changed
prototypes mostly to add whether datatype conversion is allowed.
* gfortran.texi: Added documentation for the caf_reference_t and the
caf_*_by_ref function.
* primary.c (caf_variable_attr): Similar to gfc_variable_attr but
focused on the needs of coarrays.
(gfc_caf_attr): Same.
* resolve.c (resolve_ordinary_assign): Set the conversion allowed
flag when not in a coarray.
* trans-array.c (gfc_array_init_size): Moved setting of array
descriptor's datatype before the alloc, because caf_register needs it.
(gfc_array_allocate): Changed notion of whether an array is a coarray.
(gfc_array_deallocate): Same.
(gfc_alloc_allocatable_for_assignment): Added setting of coarray's
array descriptor datatype before the register. And using deregister/
register to mimmick a realloc for coarrays.
* trans-decl.c (gfc_build_builtin_function_decls): Corrected signatures
of old caf-functions and added signature definitions of the _by_ref
ones.
(generate_coarray_sym_init): Adapted to new caf_register signature.
* trans-expr.c (gfc_conv_scalar_to_descriptor): Make sure a constant
is translated to an lvalue expression before use in an array
descriptor.
(gfc_get_ultimate_alloc_ptr_comps_caf_token): New function. Get the
last allocatable component's coarray token.
(gfc_get_tree_for_caf_expr): For top-level object get the coarray
token and check for unsupported features.
(gfc_get_caf_token_offset): Getting the offset might procude new
statements, which now are stored in the pre and post of the current se.
(gfc_caf_get_image_index): For this image return a call to
caf_this_image.
(expr_may_alias_variables): Check that the result is set for testing
its properties.
(alloc_scalar_allocatable_for_assignment): Added auto allocation of
coarray components.
(gfc_trans_assignment_1): Rewrite an assign to a coarray object to
be a sendget.
* trans-intrinsic.c (conv_caf_vector_subscript_elem): Corrected
wrong comment.
(compute_component_offset): Compute the correct offset a structure
member.
(conv_expr_ref_to_caf_ref): Convert to a chain of refs into
caf_references.
(gfc_conv_intrinsic_caf_get): Call caf_get_by_ref instead of caf_get.
(conv_caf_send): Call caf_*_by_ref for coarrays that need
reallocation.
(gfc_conv_intrinsic_function): Adapted to new signuature of the caf
drivers.
(conv_intrinsic_atomic_op): Add pre and post statements correctly.
(conv_intrinsic_atomic_ref): Same.
(conv_intrinsic_atomic_cas): Same.
(conv_intrinsic_event_query): Same.
* trans-stmt.c (gfc_trans_lock_unlock): Same.
(gfc_trans_event_post_wait): Same.
(gfc_trans_allocate): Support allocation of allocatable coarrays.
(gfc_trans_deallocate): And there deallocation.
* trans-types.c (gfc_typenode_for_spec): Added flag to control whether
a component is part of coarray. When so, then add space to store a
coarray token.
(gfc_build_array_type): Same.
(gfc_get_array_descriptor_base): Same.
(gfc_get_array_type_bounds): Same.
(gfc_sym_type): Same.
(gfc_get_derived_type): Same.
(gfc_get_caf_reference_type): Declare the caf_reference_type.
* trans-types.h: Prototype changes only.
* trans.c (gfc_allocate_using_lib): Use the updated caf_register
signature.
(gfc_allocate_allocatable): Same.
(gfc_deallocate_with_status): Same.
* trans.h: Defined the runtime types for caf_reference_t and the enums.
From-SVN: r240231
2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77507
* intrinsic.c (add_functions): Use correct keyword.
2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77507
* ieee/ieee_arithmetic.F90 (IEEE_VALUE_4,IEEE_VALUE_8,IEEE_VALULE_10,
IEEE_VALUE_16): Use correct keyword.
2016-09-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77507
* gfortran.dg/pr77507.f90: New test.
From-SVN: r240050
2016-09-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/77393
* io/write_float.def (build_float_string): Recognize when the
result will not fit in the user provided, star fill, and exit
early.
* gfortran.dg/fmt_f0_2.f90: Update test.
* gfortran.dg/fmt_f0_3.f90: New test.
From-SVN: r240018
2016-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/77393
* io/write.c (kind_from_size): New function to calculate required buffer
size based on kind type. (select_buffer, select_string): Use new
function. (write_float_0, write_real, write_real_g0, write_complex):
Adjust calls to pass parameters needed by new function.
From-SVN: r239900
2016-08-31 Paul Thomas <pault@gcc.gnu.org>
Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/48298
* decl.c (access_attr_decl): Include case INTERFACE_DTIO as
appropriate.
* gfortran.h : Add INTRINSIC_FORMATTED and
INTRINSIC_UNFORMATTED to gfc_intrinsic_op. Add INTERFACE_DTIO
to interface type. Add new enum 'dtio_codes'. Add bitfield
'has_dtio_procs' to symbol_attr. Add prototypes
'gfc_check_dtio_interfaces' and 'gfc_find_specific_dtio_proc'.
* interface.c (dtio_op): New function.
(gfc_match_generic_spec): Match generic DTIO interfaces.
(gfc_match_interface): Treat DTIO interfaces in the same way as
(gfc_current_interface_head): Add INTERFACE_DTIO appropriately.
(check_dtio_arg_TKR_intent): New function.
(check_dtio_interface1): New function.
(gfc_check_dtio_interfaces): New function.
(gfc_find_specific_dtio_proc): New function.
* io.c : Add FMT_DT to format_token.
(format_lex): Handle DTIO formatting.
* match.c (gfc_op2string): Add DTIO operators.
* resolve.c (derived_inaccessible): Ignore pointer components
to enclosing derived type.
(resolve_transfer): Resolve transfers that involve DTIO.
procedures. Find the specific subroutine for the transfer and
use its existence to over-ride some of the constraints on
derived types. If the transfer is recursive, require that the
subroutine be so qualified.
(dtio_procs_present): New function.
(resolve_fl_namelist): Remove inhibition of polymorphic objects
in namelists if DTIO read and write subroutines exist. Likewise
for derived types.
(resolve_types): Invoke 'gfc_verify_dtio_procedures'.
* symbol.c : Set 'dtio_procs' using 'minit'.
* trans-decl.c (gfc_finish_var_decl): If a derived-type/class
object is associated with DTIO procedures, make it TREE_STATIC.
* trans-expr.c (gfc_get_vptr_from_expr): If the expression
drills down to a PARM_DECL, extract the vptr correctly.
(gfc_conv_derived_to_class): Check 'info' in the test for
'useflags'. If the se expression exists and is a pointer, use
it as the class _data.
* trans-io.c : Add IOCALL_X_DERIVED to iocall and the function
prototype. Likewise for IOCALL_SET_NML_DTIO_VAL.
(set_parameter_tree): Renamed from 'set_parameter_const', now
returns void and has new tree argument. Calls modified to match
new interface.
(transfer_namelist_element): Transfer DTIO procedure pointer
and vpointer using the new function IOCALL_SET_NML_DTIO_VAL.
(get_dtio_proc): New function.
(transfer_expr): Add new argument for the vptr field of class
objects. Add the code to call the specific DTIO proc, convert
derived types to class and call IOCALL_X_DERIVED.
(trans_transfer): Add BT_CLASS to structures for treatment by
the scalarizer. Obtain the vptr for the dynamic type, both for
scalar and array transfer.
2016-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR libgfortran/48298
* gfortran.map : Flag _st_set_nml_dtio_var and
_gfortran_transfer_derived.
* io/format.c (format_lex): Detect DTIO formatting.
(parse_format_list): Parse the DTIO format.
(next_format): Include FMT_DT.
* io/format.h : Likewise. Add structure 'udf' to structure
'fnode' to carry the IOTYPE string and the 'vlist'.
* io/io.h : Add prototypes for the two types of DTIO subroutine
and a typedef for gfc_class. Also, add to 'namelist_type'
fields for the pointer to the DTIO procedure and the vtable.
Add fields to struct st_parameter_dt for pointers to the two
types of DTIO subroutine. Add to gfc_unit DTIO specific fields.
(internal_proto): Add prototype for 'read_user_defined' and
'write_user_defined'.
* io/list_read.c (check_buffers): Use the 'current_unit' field.
(unget_char): Likewise.
(eat_spaces): Likewise.
(list_formatted_read_scalar): For case BT_CLASS, call the DTIO
procedure.
(nml_get_obj_data): Likewise when DTIO procedure is present,.
* io/transfer.c : Export prototypes for 'transfer_derived' and
'transfer_derived_write'.
(unformatted_read): For case BT_CLASS, call the DTIO procedure.
(unformatted_write): Likewise.
(formatted_transfer_scalar_read): Likewise.
(formatted_transfer_scalar_write: Likewise.
(transfer_derived): New function.
(data_transfer_init): Set last_char if no child_dtio.
(finalize_transfer): Return if child_dtio set.
(st_write_done): Add condition for child_dtio not set.
Add extra arguments for st_set_nml_var prototype.
(set_nml_var): New function that contains the contents of the
old version of st_set_nml_var. Also sets the 'dtio_sub' and
'vtable' fields of the 'nml' structure.
(st_set_nml_var): Now just calls set_nml_var with 'dtio_sub'
and 'vtable' NULL.
(st_set_nml_dtio_var): New function that calls set_nml_var.
* io/unit.c (get_external_unit): If the found unit child_dtio
is non zero, don't do any mutex locking/unlocking. Just
return the unit.
* io/unix.c (tempfile_open): Revert to C style comment.
* io/write.c (list_formatted_write_scalar): Do the DTIO call.
(nml_write_obj): Add BT_CLASS and do the DTIO call.
2016-08-31 Jerry DeLisle <jvdelisle@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
PR fortran/48298
* gfortran.dg/dtio_1.f90: New test.
* gfortran.dg/dtio_2.f90: New test.
* gfortran.dg/dtio_3.f90: New test.
* gfortran.dg/dtio_4.f90: New test.
* gfortran.dg/dtio_5.f90: New test.
* gfortran.dg/dtio_6.f90: New test.
* gfortran.dg/dtio_7.f90: New test.
* gfortran.dg/dtio_8.f90: New test.
* gfortran.dg/dtio_9.f90: New test.
* gfortran.dg/dtio_10.f90: New test.
From-SVN: r239880
libgfortran:
2016-08-19 Janne Blomqvist <jb@gcc.gnu.org>
* intrinsics/random.c (xor_keys): New array with "secret" keys.
(scramble_seed): XOR given seed with xor_keys array rather than
shuffling bytes.
(unscramble_seed): Remove function.
(random_seed_i4): Use new scramble_seed.
(random_seed_i8): Likewise.
frontend:
2016-08-19 Janne Blomqvist <jb@gcc.gnu.org>
* intrinsics.texi (RANDOM_NUMBER): Remove reference to
init_random_seed in example.
(RANDOM_SEED): Remove warning to not set all seed values to 0.
From-SVN: r239613
libgfortran:
2016-08-16 Janne Blomqvist <jb@gcc.gnu.org>
* intrinsics/random.c (master_init): New variable.
(init_rand_state): Move below getosrandom (), maybe initialize
master_state.
(random_seed_i4): If called with no arguments, set master_init to
false, and reinitialize. If called with PUT=, set master_init to
true.
(random_seed_i8): Likewise.
testsuite:
2016-08-16 Janne Blomqvist <jb@gcc.gnu.org>
* gfortran.dg/random_4.f90: Initialize seed before using, handle
the last special seed value.
* gfortran.dg/random_7.f90: Use size for last array member instead
of hardcoded value.
From-SVN: r239611
frontend:
2016-08-11 Janne Blomqvist <jb@gcc.gnu.org>
* check.c (gfc_check_random_seed): Use new seed size in check.
* intrinsic.texi (RANDOM_NUMBER): Updated documentation.
(RANDOM_SEED): Likewise.
testsuite:
2016-08-11 Janne Blomqvist <jb@gcc.gnu.org>
* gfortran.dg/random_7.f90: Take into account that the last seed
value is the special p value.
* gfortran.dg/random_seed_1.f90: Seed size is now constant.
libgfortran:
2016-08-11 Janne Blomqvist <jb@gcc.gnu.org>
* intrinsics/random.c: Replace KISS with xorshift1024* using
per-thread state.
* runtime/main.c (init): Don't call random_seed_i4.
From-SVN: r239356
libgfortran/ChangeLog:
2016-07-22 Andre Vehreschild <vehre@gcc.gnu.org>
* caf/libcaf.h: Add parameter stat to caf_get() and
caf_send()'s function prototypes.
* caf/single.c (_gfortran_caf_get): Implement reporting
error using stat instead of abort().
(_gfortran_caf_send): Same.
(_gfortran_caf_sendget): Use NULL for stat when calling
caf_send().
gcc/testsuite/ChangeLog:
2016-07-22 Andre Vehreschild <vehre@gcc.gnu.org>
* gfortran.dg/coarray_stat_2.f90: New test.
From-SVN: r238636
2016-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/48852
* io/write.c: Cleaned up whitespace.
(write_d, write_e, write_f, write_es, write_en): Use new helper function
write_float_0. (write_float_0): New helper function.
(get_precision, select_buffer, select_string, write_float_string): New
helper functions used in remaining float writing functions. Helper function
write_float_string now contains code for writing to kind=4 character
internal units.
(write_real): Modified to establish working buffers at this level and to
use new helper functions.
(write_real_g0): Likewise modified.
(write_complex): Likewise modified. Gets both float strings before
output so that final lengths can be determined which allows right
justifying the complex number with no intervening spaces.
* io/write_float.def (build_float_string): Renamed from previosly
output_float, modified to use buffers passed in from higher functions,
builds a null terminated string of the floating point value. Character
kind=4 code eliminated.
(write_infnan): Likewise modified to use incoming buffers and eliminate
kind=4 related code.
(OUTPUT_FLOAT_FMT_G): Deleted, functionality moved into FORMAT_FLOAT.
(FORMAT_FLOAT): Renamed macro from WRITE_FLOAT. Use build_float_string.
(get_float_string): Renamed from write_float, uses FORMAT_FLOAT macro.
Buffer allocation removed, now at higher level.
PR libgfortran/48852
* gfortran.dg/char4_iunit_1.f03: Update test.
* gfortran.dg/f2003_io_5.f03: Update test.
* gfortran.dg/real_const_3.f90: Update test.
From-SVN: r237735
2016-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/71123
* io/list_read (eat_spaces): Eat '\r' as part of spaces.
fix change log
From-SVN: r236629
2016-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/70684
* io/list_read (eat_spaces): Eat '\r' as part of spaces.
* gfortran.dg/namelist_90.f: New test
From-SVN: r236628
2016-04-19 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/70684
* io/list_read (check_buffers): Add '\r' to check for end of line.
factor.
* gfortran.dg/list_read_14.f90: New test.
From-SVN: r235220
2016-03-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
Dominique d'Humieres <dominiq@lps.ens.fr>
PR libgfortran/70235
* io/write_float.def: Fix PF format for negative values of the scale
factor.
2016-03-30 Dominique d'Humieres <dominiq@lps.ens.fr>
Jerry DeLisle <jvdelisle@gcc.gnu.org>
* gfortran.dg/fmt_pf.f90: New test.
From-SVN: r234600
2016-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/69456
* io/list_read.c (read_real): If digit is missing from exponent issue
an error. (parse_real): Likewise and adjusted error message to clarify
it is part of a complex number.
(nml_read_obj): Bump item count and add comment that this is used to
identify which item in a namelist read has a problem.
PR libgfortran/69456
* gfortran.dg/namelist_89.f90: New test.
* gfortran.dg/pr59700.f90: Update test..
From-SVN: r233641
2016-02-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/69651
* io/list_read.c: Entire file trailing spaces removed.
(CASE_SEPARATORS): Remove '!'.
(is_separator): Add namelist mode as condition with '!'.
(push_char): Remove un-needed memset. (push_char4): Likewise and remove
'new' pointer. (eat_separator): Remove un-needed use of notify_std.
(read_logical): If '!' bang encountered when not in namelist mode got
bad_logical to give an error. (read_integer): Likewise reject '!'.
(read_character): Remove condition testing c = '!' which is now inside
the is_separator macro. (parse_real): Reject '!' unless in namelist mode.
(read_complex): Reject '!' unless in namelist mode. (read_real): Likewise
reject '!'.
PR libgfortran/69651
* gfortran.dg/read_bang.f90: New test.
* gfortran.dg/read_bang4.f90: New test.
From-SVN: r233436
PR libfortran/68744
* runtime/backtrace.c: Include gthr.h.
(show_backtrace): Use __gthread_active_p() to determine whether threads
are active. Return if lbstate is NULL.
From-SVN: r232770
2015-12-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/pr68867
* io/write.c (set_fnode_default): For kind=16, set the decimal precision
depending on the platform binary precision, 106 or 113.
From-SVN: r231639
2015-11-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* io/write_float.def (output_float): Move block determining
room for leading zero to before checkng g0 formatting.
From-SVN: r230728
2015-09-02 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/67414
* io/write.c (gfc_itoa): Move to runtime/string.c.
* libgfortran.h (show_backtrace): Make arg bool.
(gfc_itoa): New prototype.
* runtime/backtrace.c (struct mystate): Change type of try_simple
field, add in_signal_handler field.
(error_callback): Print out error number, or if not in a signal
handler, the error message.
(show_backtrace): Change type of arg, change initialization of
struct mystate.
(backtrace): Call show_backtrace with correct arg type.
* runtime/compile_options.c (backtrace_handler): Call with correct
arg type.
* runtime/error.c (sys_abort): Likewise.
(gf_strerror): Handle newlocale() failure.
* runtime/string.c (gfc_itoa): Function moved here from
io/write.c.
From-SVN: r227404
2015-08-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/67367
* io/unix.c (buf_read): Check for error condition and if found
return the error code.
From-SVN: r227320
* configure.ac: Auto-detect newlib function support unless we
know there are issues when configuring for a host.
* configure: Regenerate.
From-SVN: r227301
PR libfortran/57496
* io/write_float.def: Use built-in type-generic functions defined
by libgfortran.h for isfinite, isnan, and signbit.
From-SVN: r227136
2015-08-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR libfortran/67140
* intrinsics/mvbits.c: Fix build for paltforms without c_int128_t.
From-SVN: r226769
