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
Steven G. Kargl
Jerry DeLisle
Paul Thomas
Nathan Sidwell
Janne Blomqvist
Rainer Orth
Andre Vehreschild
Dominique d'Humieres
Alessandro Fanfarillo
John David Anglin
Jakub Jelinek
Jakub Jelinek
Juoko Orava
Tobias Burnus
Francois-Xavier Coudert
James Greenhalgh