PR fortran/32035
* trans-stmt.c (gfc_trans_character_select): Replace the
mechanism with labels by a SWITCH_EXPR.
* trans-decl.c (gfc_build_builtin_function_decls): Change
return type for select_string.
* runtime/select.c (select_string): Adjust prototype and function
so that the return value is an integer, not a pointer.
* gfortran.dg/select_char_1.f90: New test.
From-SVN: r126978
2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/30814
* trans-decl.c (generate_function_code): Add argument
for flag_bounds_check to the array for set_options.
* invoke.texi: Mention that some checks require
-fbounds-check to be set during compilation of the
main program.
2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/30814
* libgfortran.h: Add bounds_check to compile_options_t.
* runtime/compile_options.c (set_options): Add handling
of compile_options.bounds_check.
* intrinsics/pack_generic.c (pack_internal): Also determine
the number of elements if compile_options.bounds_check is
true. Raise runtime error if a different array shape is
detected.
2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/30814
* gfortran.dg/pack_bounds_1.f90: New test case.
From-SVN: r126866
2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/32611
* runtime/compile_options.c (set_std): Remove.
(set_options): New function.
(init_compile_options): Add initialization for -fsign-zero option.
* gfortran.map (GFORTRAN_1.0): Rename _gfortran_set_std into
_gfortran_set_options.
* libgfortran.h (compile_options_t): Add sign_zero field.
* io/write.c (output_float): Use the sign bit of the value to determine
if a negative sign should be emitted for zero values. Do not emit the
negative sign for zero if -fno-sign-zero was set during compile.
Co-Authored-By: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
From-SVN: r126654
2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
* trans-decl.c (gfc_build_builtin_function_decls): Mark
internal_realloc as a malloc function.
libgfortran:
2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
* libgfortran.h: Mark internal_malloc_size as a malloc function.
* runtime/memory.c (internal_realloc_size): Remove.
(internal_realloc): Call realloc directly instead of
internal_realloc_size.
(allocate_size): Remove.
(allocate): Call malloc directly instead of allocate_size, mark as
malloc function.
From-SVN: r126264
2007-06-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/32456
* runtime/error.c (show_locus): Update to emit the unit number
and file name involved with the error. Use new function
filename_from_unit.
* libgfortran.h (filename_from_unit): Declare new function.
* io/unit.c (init_units): Set the unit file name for stdin, stdout,
and stderr for use later in error reporting.
(filename_from_unit): Add this new function.
From-SVN: r125989
2007-05-28 Tobias Burnus <burnus@net-b.de>
PR fortran/32124
* runtime/memory.c (allocate_size): Use ERROR_ALLOCATION.
(allocate,allocate64): Use stat variable if present.
From-SVN: r125133
2007-05-27 Janne Blomqvist <jb@gcc.gnu.org>
* runtime/string.c (compare0): Use gfc_charlen_type instead of int.
(fstrlen): Likewise.
(find_option): Likewise.
(fstrcpy): Use gfc_charlen_type instead of int, return length.
(cf_strcpy): Likewise.
* libgfortran.h: Change string prototypes to use gfc_charlen_type.
* io/open.c (new_unit): Use snprintf if available.
* io/list_read.c (nml_touch_nodes): Use memcpy instead of strcpy/strcat.
(nml_read_obj): Likewise.
* io/transfer.c (st_set_nml_var): Likewise.
* io/write.c (output_float): Use snprintf if available.
(nml_write_obj) Use memcpy instead of strcpy/strcat.
From-SVN: r125100
2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/31201
* runtime/error.c (runtime_error_at): New function.
(generate_error): Export this function.
* gfortran.map: Add _gfortran_generate_error and
_gfortran_runtime_error_at.
* libgfortran.h: Add comment to reference error codes in front end.
(library_start): Locate prototype with library_end macro and add
a new comment. Add prototype for runtime_error_at. Export prototype for
generate_error.
* io/lock.c (library_start): Fix check for error condition.
* io/transfer.c (data_transfer_init): Add library check.
From-SVN: r124479
* runtime/main.c (please_free_exe_path_when_done): New variable.
(store_exe_path): Initialize character buffer, and mark whether
exe_path should be free'd by the library destructor function.
(cleanup): Only free exe_path if needed.
From-SVN: r123969
2006-12-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/30009
PR libfortran/30056
* gfortran.dg/read_eof_4.f90: Add tests.
* gfortran.dg/readwrite_unf_direct_eor_1.f90: New test.
* gfortran.dg/unf_read_corrupted_1.f90: New test.
2006-12-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/30009
PR libfortran/30056
* libgfortran.h: Add ERROR_CORRUPT_FILE to error_codes.
* runtime/error.c (translate_error): Add handling for
ERROR_CORRUPT_FILE.
* io/transfer.c (read_block_direct): Add comment about
EOR for stream files.
Remove test for no bytes left for direct access files.
Generate an ERROR_SHORT_RECORD if the read was short.
For unformatted sequential files: Check endfile condition.
Remove test for no bytes left. End of file here means
that the file structure has been corrupted. Pre-position
the file for the next record in case of error.
(write_buf): Whitespace fix. Subtract the number of bytes
written from bytes_left.
From-SVN: r119592
2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/29568
* gfortran.dg/convert_implied_open.f90: Change to
new default record length.
* gfortran.dg/unf_short_record_1.f90: Adapt to
new error message.
* gfortran.dg/unformatted_subrecords_1.f90: New test.
2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/29568
* gfortran.h (gfc_option_t): Add max_subrecord_length.
(top level): Define MAX_SUBRECORD_LENGTH.
* lang.opt: Add option -fmax-subrecord-length=.
* trans-decl.c: Add new function set_max_subrecord_length.
(gfc_generate_function_code): If we are within the main
program and max_subrecord_length has been set, call
set_max_subrecord_length.
* options.c (gfc_init_options): Add defaults for
max_subrecord_lenght, convert and record_marker.
(gfc_handle_option): Add handling for
-fmax_subrecord_length.
* invoke.texi: Document the new default for
-frecord-marker=<n>.
2006-12-01 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/29568
* libgfortran/libgfortran.h (compile_options_t): Add
record_marker. (top level): Define GFC_MAX_SUBRECORD_LENGTH.
* runtime/compile_options.c (set_record_marker): Change
default to four-byte record marker.
(set_max_subrecord_length): New function.
* runtime/error.c (translate_error): Change error message
for short record on unformatted read.
* io/io.h (gfc_unit): Add recl_subrecord, bytes_left_subrecord
and continued.
* io/file_pos.c (unformatted_backspace): Change default of record
marker size to four bytes. Loop over subrecords.
* io/open.c: Default recl is max_offset. If
compile_options.max_subrecord_length has been set, set set
u->recl_subrecord to its value, to the maximum value otherwise.
* io/transfer.c (top level): Add prototypes for us_read, us_write,
next_record_r_unf and next_record_w_unf.
(read_block_direct): Separate codepaths for unformatted direct
and unformatted sequential. If a recl has been set by the
user, use the number of bytes left for the record if it is smaller
than the read request. Loop over subrecords. Set an error if the
user has set a recl and the read was short.
(write_buf): Separate codepaths for unformatted direct and
unformatted sequential. If a recl has been set by the
user, use the number of bytes left for the record if it is smaller
than the read request. Loop over subrecords. Set an error if the
user has set a recl and the read was short.
(us_read): Add parameter continued (to indicate that bytes_left
should not be intialized). Change default of record marker size
to four bytes. Use subrecord. If the subrecord length is smaller than
zero, this indicates a continuation.
(us_write): Add parameter continued (to indicate that the continued
flag should be set). Use subrecord.
(pre_position): Use 0 for continued on us_write and us_read calls.
(skip_record): New function.
(next_record_r_unf): New function.
(next_record_r): Use next_record_r_unf.
(write_us_marker): Default size for record markers is four bytes.
(next_record_w_unf): New function.
(next_record_w): Use next_record_w_unf.
From-SVN: r119412
* trans-decl.c (gfc_get_symbol_decl): Fix formatting.
* io/open.c (new_unit): Format %d expects an int variable.
* runtime/error.c (show_locus): Format %d expects an int variable.
From-SVN: r118887
2006-10-31 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/29627
* libgfortran.h: Add ERROR_SHORT_RECORD
* runtime/error.c (translate_error): Add case
for ERROR_SHORT_RECORD.
* io/transfer.c (read_block_direct): Separate codepaths
for stream and record unformatted I/O. Remove unneeded
tests for standard input, padding and formatted I/O.
If the record is short, read in as much data as possible,
then raise the error.
2006-10-31 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/29627
* gfortran.dg/unf_short_record_1.f90: New test.
From-SVN: r118341
2006-10-21 Steven G. Kargl <kargl@gcc.gnu.org>
* runtime/error.c: Add errno.h
(generate_error): Set iostat to errno on OS error.
* libgfortran.h: Set ERROR_OS to 5000
From-SVN: r117939
2006-08-01 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/28542
* Makefile.am: Remove normalize.c.
* aclocal.m4: Regenerate using aclocal 1.9.3.
* Makefile.in: Regenerate using automake 1.9.3.
* libgfortran.h: #include <float.h>.
Define GFC_REAL_*_DIGITS and GFC_REAL_*_RADIX.
Remove prototypes for normalize_r4_i4 and normalize_r8_i8.
* intrinsics/random.c (top level): Add prototypes for
random_r10, arandom_r10, random_r16 and arandom_r16.
(rnumber_4): New static function.
(rnumber_8): New static function.
(rnumber_10): New static function.
(rnumber_16): New static function.
(top level): Set to kiss_size to 12 if we have
REAL(KIND=16), to 8 otherwise.
Define KISS_DEFAULT_SEED_1, KISS_DEFAULT_SEED_2 and
KISS_DEFAULT_SEED_3.
(kiss_random_kernel): Take argument to differentiate
between different random number generators.
(random_r4): Add argument to call to kiss_random_kernel,
use rnumber_*.
(random_r8): Likewise.
(random_r10): New function.
(random_r16): New function.
(arandom_r4): Add argument to call to kiss_random_kernel,
use_rnumber_*.
(arandom_r8): Likewise.
(arandom_r10): New function.
(arandom_r16): New function.
* intrinsics/rand.c (rand): Use shift and mask.
* runtime/normalize.c: Remove.
2006-08-01 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/28542
* gfortran.dg/random_3.f90: New test.
From-SVN: r115858
2006-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/27704
* runtime/error.c (notify_std): Pass common flags into function. Use
flags to show locus of error or warning.
* libgfortran.h: Add enum try. Add prototype for notify_std.
* io/open.c (edit_modes): Allow status="old" and add extension to
allow status="scratch"
*io/list_read.c (nml_read_obj): Update call to notify_std.
*io/io.h: Remove enum try and prototype for notify_std.
*io/transfer.c (read_sf): Update call to notify_std.
*io/format.c (parse_format_list): Update call to notify_std.
From-SVN: r115168
2006-03-30 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/25031
* runtime/memory.c (allocate_array): If stat is present and
the variable is already allocated, free the variable, do
the allocation and set stat.
(allocate_array_64): Likewise. Whitespace fix.
2006-03-30 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/25031
* gfortran.dg/multiple_allocation_1.f90: Check that the
size has changed after a re-allocation with stat.
From-SVN: r112539
2006-03-22 Thomas Koenig <Thomas.Koenig@onlien.de>
PR fortran/19303
* gfortran.h (gfc_option_t): Add record_marker.
* lang.opt: Add -frecord-marker=4 and -frecord-marker=8.
* trans-decl.c: Add gfor_fndecl_set_record_marker.
(gfc_build_builtin_function_decls): Set
gfor_fndecl_set_record_marker.
(gfc_generate_function_code): If we are in the main program
and -frecord-marker was provided, call set_record_marker.
* options.c (gfc_handle_option): Add handling for
-frecord-marker=4 and -frecord-marker=8.
* invoke.texi: Document -frecord-marker.
2006-03-22 Thomas Koenig <Thomas.Koenig@onlien.de>
PR fortran/19303
* libgfortran.h (compile_options_t): Add record_marker.
* runtime/compile_options.c (set_record_marker):
New function.
* io/open.c: If we have four-byte record markers, use
GFC_INTEGER_4_HUGE as default record length.
* io/file_pos.c (unformatted_backspace): Handle
different size record markers.
* io/transfer.c (us_read): Likewise.
(us_write): Likewise.
(next_record_r): Likewise.
(write_us_marker): Likewise.
(next_record_w): Likewise.
2006-03-22 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/19303
* gfortran.dg/record_marker_1.f90: New test case.
* gfortran.dg/record_marker_2.f: New test case.
* gfortran.dg/record_marker_3.f90: New test case.
From-SVN: r112290
2006-03-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26509
* libgfortran.h: Add ERROR_DIRECT_EOR.
* runtime/error.c (translate_error): Add translation for new error.
* io/transfer.c (write_buf): Add check for EOR when mode is
direct access.
From-SVN: r112198
2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/25031
* trans-array.h: Adjust gfc_array_allocate prototype.
* trans-array.c (gfc_array_allocate): Change type of
gfc_array_allocatate to bool. Function returns true if
it operates on an array. Change second argument to gfc_expr.
Find last reference in chain.
If the function operates on an allocatable array, emit call to
allocate_array() or allocate64_array().
* trans-stmt.c (gfc_trans_allocate): Code to follow to last
reference has been moved to gfc_array_allocate.
* trans.h: Add declaration for gfor_fndecl_allocate_array and
gfor_fndecl_allocate64_array.
(gfc_build_builtin_function_decls): Add gfor_fndecl_allocate_array
and gfor_fndecl_allocate64_array.
2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/25031
* runtime/memory.c: Adjust copyright years.
(allocate_array): New function.
(allocate64_array): New function.
* libgfortran.h (error_codes): Add ERROR_ALLOCATION.
2006-03-03 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/25031
* multiple_allocation_1.f90: New test.
From-SVN: r111677
PR libfortran/21303
* gfortran.h (notification): New enumeration.
(gfc_notification_std): Prototype for the new function.
* error.c (gfc_notification_std): New function.
* io.c (check_format): Handle the case of a L format descriptor
without a width.
* runtime/error.c (notification_std): New function.
* libgfortran.h (notification): New enumeration.
* io/io.h (notification_std): Prototype for the new function.
* io/format.c (parse_format_list): Handle the case of a L format
descriptor without a width.
* gcc/testsuite/gfortran.dg/fmt_l.f90: New test.
From-SVN: r111281
PR libfortran/25425
* trans-decl.c (gfc_generate_function_code): Add new argument,
pedantic, to set_std call.
* libgfortran.h: Add pedantic field to compile_options struct.
* io/write.c (calculate_G_format): Depending on the standard,
choose E or F format for list-directed output of 0.0.
* runtime/error.c (notify_std): Make warning and error dependent
on pedanticity.
* runtime/compile_options.c (set_std): Use new pedantic argument.
From-SVN: r110769
2005-02-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/23815
* gfortran.texi: Document the GFORTRAN_CONVERT_UNIT environment
variable.
* invoke.texi: Mention the "Runtime" chapter.
Document the -fconvert= option.
* gfortran.h: Add options_convert.
* lang.opt: Add fconvert=little-endian, fconvert=big-endian,
fconvert=native and fconvert=swap.
* trans-decl.c (top level): Add gfor_fndecl_set_convert.
(gfc_build_builtin_function_decls): Set gfor_fndecl_set_convert.
(gfc_generate_function_code): If -fconvert was specified,
and this is the main program, add a call to set_convert().
* options.c: Handle the -fconvert options.
2005-02-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/23815
* runtime/environ.c (init_unformatted): Add GFORTRAN_CONVERT_UNIT
environment variable.
(top level): Add defines, type and static variables for
GFORTRAN_CONVERT_UNIT handling.
(search_unit): New function.
(match_word): New function.
(match_integer): New function.
(next_token): New function.
(push_token): New function.
(mark_single): New function.
(mark_range): New funciton.
(do_parse): New function.
(init_unformatted): New function.
(get_unformatted_convert): New function.
* runtime/compile_options.c: Add set_convert().
* libgfortran.h: Add convert to compile_options_t.
* io/open.c (st_open): Call get_unformatted_convert to get
unit default; if CONVERT_NONE is returned, check for
the presence of a CONVERT specifier and use it.
As default, use compile_options.convert.
* io/io.h (top level): Add CONVERT_NONE to unit_convert, to signal
"nothing has been set".
(top level): Add prototype for get_unformatted_convert.
2005-02-06 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/23815
* unf_io_convert_4.f90: New test.
From-SVN: r110664
2005-12-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25139
* io/unix.c (fd_truncate): Set s->active to zero.
PR libgfortran/25510
* libgfortran.h: Add ERROR_INTERNAL and ERROR_INTERNAL_UNIT.
* runtime/error.c (translate_error): Add messages for new errors.
* io/list_read.c (next_char): Use new errors.
* io/transfer.c (next_record_r) (next_record_w): Use new errors.
From-SVN: r109122
gcc/fortran/
PR fortran/14943
PR fortran/21647
* Make-lang.in (fortran/trans-io.o): Depend on fortran/ioparm.def.
* dump-parse-tree.c (gfc_show_code_node): Dump c->block for
EXEC_{READ,WRITE,IOLENGTH} nodes.
* io.c (terminate_io, match_io, gfc_match_inquire): Put data
transfer commands into EXEC_{READ,WRITE,IOLENGTH}'s code->block.
* resolve.c (resolve_blocks): Handle EXEC_{READ,WRITE,IOLENGTH}.
* trans-io.c (ioparm_unit, ioparm_err, ioparm_end, ioparm_eor,
ioparm_list_format, ioparm_library_return, ioparm_iostat,
ioparm_exist, ioparm_opened, ioparm_number, ioparm_named,
ioparm_rec, ioparm_nextrec, ioparm_size, ioparm_recl_in,
ioparm_recl_out, ioparm_iolength, ioparm_file, ioparm_file_len,
ioparm_status, ioparm_status_len, ioparm_access, ioparm_access_len,
ioparm_form, ioparm_form_len, ioparm_blank, ioparm_blank_len,
ioparm_position, ioparm_position_len, ioparm_action,
ioparm_action_len, ioparm_delim, ioparm_delim_len, ioparm_pad,
ioparm_pad_len, ioparm_format, ioparm_format_len, ioparm_advance,
ioparm_advance_len, ioparm_name, ioparm_name_len,
ioparm_internal_unit, ioparm_internal_unit_len,
ioparm_internal_unit_desc, ioparm_sequential, ioparm_sequential_len,
ioparm_direct, ioparm_direct_len, ioparm_formatted,
ioparm_formatted_len, ioparm_unformatted, ioparm_unformatted_len,
ioparm_read, ioparm_read_len, ioparm_write, ioparm_write_len,
ioparm_readwrite, ioparm_readwrite_len, ioparm_namelist_name,
ioparm_namelist_name_len, ioparm_namelist_read_mode, ioparm_iomsg,
ioparm_iomsg_len, ioparm_var): Remove.
(enum ioparam_type, enum iofield_type, enum iofield,
enum iocall): New enums.
(gfc_st_parameter_field, gfc_st_parameter): New typedefs.
(st_parameter, st_parameter_field, iocall): New variables.
(ADD_FIELD, ADD_STRING): Remove.
(dt_parm, dt_post_end_block): New variables.
(gfc_build_st_parameter): New function.
(gfc_build_io_library_fndecls): Use it. Initialize iocall
array rather than ioparm_*, add extra first arguments to
the function types.
(set_parameter_const): New function.
(set_parameter_value): Add type argument, return a bitmask.
Changed to set a field in automatic structure variable rather
than set a field in a global _gfortran_ioparm variable.
(set_parameter_ref): Likewise. If requested var has different
size than what field should point to, call with a temporary and
then copy into the user variable. Add postblock argument.
(set_string): Remove var_len argument, add type argument, return
a bitmask. Changed to set fields in automatic structure variable
rather than set a field in a global _gfortran_ioparm variable.
(set_internal_unit): Remove iunit, iunit_len, iunit_desc arguments,
add var argument. Return a bitmask. Changed to set fields in
automatic structure variable rather than set a field in a global
_gfortran_ioparm variable.
(set_flag): Removed.
(io_result): Add var argument. Changed to read common.flags field
from automatic structure variable and bitwise AND it with 3.
(set_error_locus): Add var argument. Changed to set fields in
automatic structure variable rather than set a field in a global
_gfortran_{filename,line} variables.
(gfc_trans_open): Use gfc_start_block rather than gfc_init_block.
Create a temporary st_parameter_* structure. Adjust callers of
all above mentioned functions. Pass address of the temporary
variable as first argument to the generated function call.
Use iocall array rather than ioparm_* separate variables.
(gfc_trans_close, build_filepos, gfc_trans_inquire): Likewise.
(build_dt): Likewise. Change first argument to tree from tree *.
Don't dereference code->ext.dt if last_dt == INQUIRE. Emit
IOLENGTH argument setup here. Set dt_parm/dt_post_end_block
variables and gfc_trans_code the nested data transfer commands
in code->block.
(gfc_trans_iolength): Just set last_dt and call build_dt immediately.
(transfer_namelist_element): Pass address of dt_parm variable
to generated functions. Use iocall array rather than ioparm_*
separate variables.
(gfc_trans_backspace, gfc_trans_endfile, gfc_trans_rewind,
gfc_trans_flush, gfc_trans_read, gfc_trans_write): Use iocall array
rather than ioparm_* separate variables.
(gfc_trans_dt_end): Likewise. Pass address of dt_parm variable
as first argument to generated function. Adjust io_result caller.
Prepend dt_post_end_block before io_result code.
(transfer_expr): Use iocall array rather than ioparm_* separate
variables. Pass address of dt_parm variables as first argument
to generated functions.
* ioparm.def: New file.
gcc/testsuite/
PR fortran/24774
* gfortran.dg/inquire_9.f90: New test.
PR fortran/21647
* gfortran.fortran-torture/execute/inquire_5.f90: New test.
libgfortran/
PR fortran/24774
PR fortran/14943
PR fortran/21647
* Makefile.am (AM_CPPFLAGS): Add gcc directories as -I paths,
add -D_GNU_SOURCE.
* Makefile.in: Regenerated.
* acinclude.m4 (LIBGFOR_CHECK_SYNC_FETCH_AND_ADD,
LIBGFOR_CHECK_GTHR_DEFAULT, LIBGFOR_CHECK_PRAGMA_WEAK): New macros.
* configure.ac: Add them.
* configure: Rebuilt.
* config.h.in: Rebuilt.
* libtool-version: Bump libgfortran.so SONAME to libgfortran.so.1.
* libgfortran.h (library_start, show_locus, internal_error,
generate_error, find_option): Add st_parameter_common * argument.
(library_end): Change into a dummy macro.
* io/io.h: Include gthr.h.
(SUPPORTS_WEAK): Define if HAVE_PRAGMA_WEAK.
(CHARACTER): Remove define.
(st_parameter, global_t): Remove typedef.
(ioparm, g, ionml, current_unit): Remove variables.
(init_error_stream): Remove prototype.
(CHARACTER1, CHARACTER2): Define.
(st_parameter_common, st_parameter_open, st_parameter_close,
st_parameter_filepos, st_parameter_inquire, st_parameter_dt): New
typedefs.
(IOPARM_LIBRETURN_MASK, IOPARM_LIBRETURN_OK, IOPARM_LIBRETURN_ERROR,
IOPARM_LIBRETURN_END, IOPARM_LIBRETURN_EOR, IOPARM_ERR, IOPARM_END,
IOPARM_EOR, IOPARM_HAS_IOSTAT, IOPARM_HAS_IOMSG, IOPARM_COMMON_MASK,
IOPARM_OPEN_HAS_RECL_IN, IOPARM_OPEN_HAS_FILE, IOPARM_OPEN_HAS_STATUS,
IOPARM_OPEN_HAS_ACCESS, IOPARM_OPEN_HAS_FORM, IOPARM_OPEN_HAS_BLANK,
IOPARM_OPEN_HAS_POSITION, IOPARM_OPEN_HAS_ACTION,
IOPARM_OPEN_HAS_DELIM, IOPARM_OPEN_HAS_PAD, IOPARM_CLOSE_HAS_STATUS,
IOPARM_INQUIRE_HAS_EXIST, IOPARM_INQUIRE_HAS_OPENED,
IOPARM_INQUIRE_HAS_NUMBER, IOPARM_INQUIRE_HAS_NAMED,
IOPARM_INQUIRE_HAS_NEXTREC, IOPARM_INQUIRE_HAS_RECL_OUT,
IOPARM_INQUIRE_HAS_FILE, IOPARM_INQUIRE_HAS_ACCESS,
IOPARM_INQUIRE_HAS_FORM, IOPARM_INQUIRE_HAS_BLANK,
IOPARM_INQUIRE_HAS_POSITION, IOPARM_INQUIRE_HAS_ACTION,
IOPARM_INQUIRE_HAS_DELIM, IOPARM_INQUIRE_HAS_PAD,
IOPARM_INQUIRE_HAS_NAME, IOPARM_INQUIRE_HAS_SEQUENTIAL,
IOPARM_INQUIRE_HAS_DIRECT, IOPARM_INQUIRE_HAS_FORMATTED,
IOPARM_INQUIRE_HAS_UNFORMATTED, IOPARM_INQUIRE_HAS_READ,
IOPARM_INQUIRE_HAS_WRITE, IOPARM_INQUIRE_HAS_READWRITE,
IOPARM_DT_LIST_FORMAT, IOPARM_DT_NAMELIST_READ_MODE,
IOPARM_DT_HAS_REC, IOPARM_DT_HAS_SIZE, IOPARM_DT_HAS_IOLENGTH,
IOPARM_DT_HAS_FORMAT, IOPARM_DT_HAS_ADVANCE,
IOPARM_DT_HAS_INTERNAL_UNIT, IOPARM_DT_HAS_NAMELIST_NAME,
IOPARM_DT_IONML_SET): Define.
(gfc_unit): Add lock, waiting and close fields. Change file
from flexible array member into pointer to char.
(open_external): Add st_parameter_open * argument.
(find_file, file_exists): Add file and file_len arguments.
(flush_all_units): New prototype.
(max_offset, unit_root, unit_lock): New variable.
(is_internal_unit, is_array_io, next_array_record,
parse_format, next_format, unget_format, format_error,
read_block, write_block, next_record, convert_real,
read_a, read_f, read_l, read_x, read_radix, read_decimal,
list_formatted_read, finish_list_read, namelist_read,
namelist_write, write_a, write_b, write_d, write_e, write_en,
write_es, write_f, write_i, write_l, write_o, write_x, write_z,
list_formatted_write, get_unit): Add st_parameter_dt * argument.
(insert_unit): Remove prototype.
(find_or_create_unit, unlock_unit): New prototype.
(new_unit): Return gfc_unit *. Add st_parameter_open *
and gfc_unit * arguments.
(free_fnodes): Remove prototype.
(free_format_data): New prototype.
(scratch): Remove.
(init_at_eol): Remove prototype.
(free_ionml): New prototype.
(inc_waiting_locked, predec_waiting_locked, dec_waiting_unlocked):
New inline functions.
* io/unit.c (max_offset, unit_root, unit_lock): New variables.
(insert): Adjust os_error caller.
(insert_unit): Made static. Allocate memory here, initialize
lock and after inserting it return it, locked.
(delete_unit): Adjust for deletion of g.
(find_unit_1): New function.
(find_unit): Use it.
(find_or_create_unit): New function.
(get_unit): Add dtp argument, change meaning of the int argument
as creation request flag. Adjust for different st_* calling
conventions, lock internal unit's lock before returning it
and removal of g. Call find_unit_1 instead of find_unit.
(is_internal_unit, is_array_io): Add dtp argument, adjust for
removal of most of global variables.
(init_units): Initialize unit_lock. Adjust insert_unit callers
and adjust for g removal.
(close_unit_1): New function.
(close_unit): Use it.
(unlock_unit): New function.
(close_units): Lock unit_lock, use close_unit_1 rather than
close_unit.
* io/close.c (st_close): Add clp argument. Adjust for new
st_* calling conventions and internal function API changes.
* io/file_pos.c (st_backspace, st_endfile, st_rewind, st_flush):
Add fpp argument. Adjust for new st_* calling conventions and
internal function API changes.
(formatted_backspace, unformatted_backspace): Likewise. Add
u argument.
* io/open.c (edit_modes, st_open): Add opp argument. Adjust for
new st_* calling conventions and internal function API changes.
(already_open): Likewise. If not HAVE_UNLINK_OPEN_FILE, unlink
scratch file. Instead of calling close_unit just call sclose,
free u->file if any and clear a few u fields before calling
new_unit.
(new_unit): Return gfc_unit *. Add opp and u arguments.
Adjust for new st_* calling conventions and internal function
API changes. Don't allocate unit here, rather than work with
already created unit u already locked on entry. In case
of failure, close_unit it.
* io/unix.c: Include unix.h.
(BUFFER_SIZE, unix_stream): Moved to unix.h.
(unit_to_fd): Add unlock_unit call.
(tempfile): Add opp argument, use its fields rather than ioparm.
(regular_file): Likewise.
(open_external): Likewise. Only unlink file if fd >= 0.
(init_error_stream): Add error argument, set structure it points
to rather than filling static variable and returning its address.
(FIND_FILE0_DECL, FIND_FILE0_ARGS): Define.
(find_file0): Use them. Don't crash if u->s == NULL.
(find_file): Add file and file_len arguments, use them instead
of ioparm. Add locking. Pass either an array of 2 struct stat
or file and file_len pair to find_file0.
(flush_all_units_1, flush_all_units): New functions.
(file_exists): Add file and file_len arguments, use them instead
of ioparm.
* io/unix.h: New file.
* io/lock.c (ioparm, g, ionml): Remove variables.
(library_start): Add cmp argument, adjust for new st_* calling
conventions.
(library_end): Remove.
(free_ionml): New function.
* io/inquire.c (inquire_via_unit, inquire_via_filename,
st_inquire): Add iqp argument, adjust for new st_* calling
conventions and internal function API changes.
* io/format.c (FARRAY_SIZE): Decrease to 64.
(fnode_array, format_data): New typedefs.
(avail, array, format_string, string, error, saved_token, value,
format_string_len, reversion_ok, saved_format): Remove variables.
(colon_node): Add const.
(free_fnode, free_fnodes): Remove.
(free_format_data): New function.
(next_char, unget_char, get_fnode, format_lex, parse_format_list,
format_error, parse_format, revert, unget_format, next_test): Add
fmt or dtp arguments, pass it all around, adjust for internal
function API changes and adjust for removal of global variables.
(next_format): Likewise. Constify return type.
(next_format0): Constify return type.
* io/transfer.c (current_unit, sf_seen_eor, eor_condition, max_pos,
skips, pending_spaces, scratch, line_buffer, advance_status,
transfer): Remove variables.
(transfer_integer, transfer_real, transfer_logical,
transfer_character, transfer_complex, transfer_array, current_mode,
read_sf, read_block, read_block_direct, write_block,
write_block_direct, unformatted_read, unformatted_write,
type_name, write_constant_string, require_type,
formatted_transfer_scalar, us_read, us_write, pre_position,
data_transfer_init, next_record_r, next_record_w, next_record,
finalize_transfer, iolength_transfer, iolength_transfer_init,
st_iolength, st_iolength_done, st_read, st_read_done, st_write,
st_write_done, st_set_nml_var, st_set_nml_var_dim,
next_array_record): Add dtp argument, pass it all around, adjust for
internal function API changes and removal of global variables.
* io/list_read.c (repeat_count, saved_length, saved_used,
input_complete, at_eol, comma_flag, last_char, saved_string,
saved_type, namelist_mode, nml_read_error, value, parse_err_msg,
nml_err_msg, prev_nl): Remove variables.
(push_char, free_saved, next_char, unget_char, eat_spaces,
eat_separator, finish_separator, nml_bad_return, convert_integer,
parse_repeat, read_logical, read_integer, read_character,
parse_real, read_complex, read_real, check_type,
list_formatted_read_scalar, list_formatted_read, finish_list_read,
find_nml_node, nml_untouch_nodes, nml_match_name, nml_query,
namelist_read): Add dtp argument, pass it all around, adjust for
internal function API changes and removal of global variables.
(nml_parse_qualifier): Likewise. Add parse_err_msg argument.
(nml_read_obj): Likewise. Add pprev_nl, nml_err_msg, clow and
chigh arguments.
(nml_get_obj_data): Likewise. Add pprev_nl and nml_err_msg
arguments.
(init_at_eol): Removed.
* io/read.c (convert_real, read_l, read_a, next_char, read_decimal,
read_radix, read_f, read_x): Add dtp argument, pass it all around,
adjust for internal function API changes and removal of global
variables.
(set_integer): Adjust internal_error caller.
* io/write.c (no_leading_blank, nml_delim): Remove variables.
(write_a, calculate_sign, calculate_G_format, output_float,
write_l, write_float, write_int, write_decimal, write_i, write_b,
write_o, write_z, write_d, write_e, write_f, write_en, write_es,
write_x, write_char, write_logical, write_integer, write_character,
write_real, write_complex, write_separator,
list_formatted_write_scalar, list_formatted_write, nml_write_obj,
namelist_write): Add dtp argument, pass it all around, adjust for
internal function API changes and removal of global variables.
(extract_int, extract_uint, extract_real): Adjust internal_error
callers.
* runtime/fpu.c (_GNU_SOURCE): Don't define here.
* runtime/error.c: Include ../io/unix.h.
(filename, line): Remove variables.
(st_printf): Pass address of a local variable to init_error_stream.
(show_locus): Add cmp argument. Use fields it points to rather than
filename and line variables.
(os_error, runtime_error): Remove show_locus calls.
(internal_error): Add cmp argument. Pass it down to show_locus.
(generate_error): Likewise. Use flags bitmask instead of non-NULL
check for iostat and iomsg parameter presence, adjust for st_*
calling convention changes.
* runtime/stop.c (stop_numeric, stop_string): Remove show_locus
calls.
* runtime/pause.c (pause_numeric, pause_string): Likewise.
* runtime/string.c: Include ../io/io.h.
(find_option): Add cmp argument. Pass it down to generate_error.
* intrinsics/flush.c (recursive_flush): Remove.
(flush_i4, flush_i8): Use flush_all_units. Add unlock_unit
call.
* intrinsics/rand.c: Include ../io/io.h.
(rand_seed_lock): New variable.
(srand, irand): Add locking.
(init): New constructor function.
* intrinsics/random.c: Include ../io/io.h.
(random_lock): New variable.
(random_r4, random_r8, arandom_r4, arandom_r8): Add locking.
(random_seed): Likewise. open failed if fd < 0. Set i correctly.
(init): New constructor function.
* intrinsics/system_clock.c (tp0, t0): Remove.
(system_clock_4, system_clock_8): Don't subtract tp0/t0 from current
time, use just integer arithmetics.
* intrinsics/tty.c (isatty_l4, isatty_l8, ttynam_sub): Add
unlock_unit calls.
From-SVN: r107328
2005-10-24 Jerry DeLisle <jvdelisle@verizon.net>
PR libgfortran/24224
* libgfortran.h: Remove array stride error code.
* runtime/error.c: Remove array stride error.
* io/io.h: Change name of 'nml_loop_spec' to 'array_loop_spec' to be
generic. Add pointer to array_loop_spec and rank to gfc_unit
structure.
* io/list_read.c: Revise nml_loop_spec references to array_loop_spec.
* io/transfer.c (init_loop_spec): New function to initialize
an array_loop_spec.
(next_array_record): New function to return the index to the next array
record by incrementing through the array_loop_spec.
(next_record_r): Use new function.
(next_record_w): Use new function.
(finalize_transfer): Free memory allocated for array_loop_spec.
* io/unit.c (get_array_unit_len): Delete this function. Use new
function init_loop_spec to initialize the array_loop_spec.
From-SVN: r105878
* gfortran.h: Add bitmasks for different FPE traps. Add fpe
member to options_t.
* invoke.texi: Document the new -ffpe-trap option.
* lang.opt: Add -ffpe-trap option.
* options.c (gfc_init_options): Initialize the FPE option.
(gfc_handle_fpe_trap_option): New function to parse the argument
of the -ffpe-trap option.
(gfc_handle_option): Add case for -ffpe-trap.
* trans-decl.c: Declare a tree for the set_fpe library function.
(gfc_build_builtin_function_decls): Build this tree.
(gfc_generate_function_code): Generate a call to set_fpe at
the beginning of the main program.
* trans.h: New tree for the set_fpe library function.
* Makefile.am: Add fpu.c to the build process, and
target-dependent code as fpu-target.h.
* Makefile.in: Regenerate.
* configure.ac: Add call to configure.host to set
FPU_HOST_HEADER.
* configure: Regenerate.
* config.h.in: Regenerate.
* aclocal.m4: Regenerate.
* configure.host: New script to determine which host-dependent
code should go in.
* libgfortran.h: Add fpe option, remove previous fpu_ options.
Add bitmasks for different FPE traps. Add prototype for set_fpu.
* runtime/environ.c: Remove environment variables to control
fpu behaviour.
* runtime/fpu.c (set_fpe): New function for the front-end.
* runtime/main.c (init): Set FPU state.
* config: New directory to store host-dependent code.
* config/fpu-387.h: New file with code handling the i387 FPU.
* config/fpu-glibc.h: New file with code for glibc systems.
* config/fpu-generic.h: Fallback for the most generic host. Issue
warnings.
From-SVN: r105328
2005-09-14 Jerry DeLisle <jvdelisle@verizon.net
PR fortran/21875 Internal Unit Array I/O, NIST
* libgfortran.h: Add run time error code for array stride.
* runtime/error.c (translate_error): Add error message for
array stride.
* io/io.h: Add array descriptor pointer to IOPARM structure.
Add prtotypes for two new functions.
* io/transfer.c (data_transfer_init): Removed initialization and
moved to unit.c (get_unit)
* io/transfer.c (next_record_r): Include internal unit read
functionality.
* io/transfer.c (next_record_w): Include internal unit write
functionality, including padding of character array records.
* io/unit.c (get_array_unit_len): New function to return the number
of records in the character array 'file' from the array descriptor.
* io/unit.c (get_unit): Gathered initialization code from
init_data_transfer for internal units and added initialization of
character array unit.
* io/unit.c (is_array_io): New function to determine if internal unit
is an array.
* io/unix.c (mem_alloc_w_at): Add error checks for bad record length
and end of file.
From-SVN: r104276
PR fortran/12840
* trans.h (gfor_fndecl_internal_realloc): Declare.
(gfor_fndecl_internal_realloc64): Declare.
* trans-decl.c (gfor_fndecl_internal_realloc): New variable.
(gfor_fndecl_internal_realloc64): New variable.
(gfc_build_builtin_function_decls): Initialize them.
* trans-array.h (gfc_trans_allocate_temp_array): Add a fourth argument.
* trans-array.c (gfc_trans_allocate_array_storage): Add an argument
to say whether the array can grow later. Don't allocate the array
on the stack if so. Don't call malloc for zero-sized arrays.
(gfc_trans_allocate_temp_array): Add a similar argument here.
Pass it along to gfc_trans_allocate_array_storage.
(gfc_get_iteration_count, gfc_grow_array): New functions.
(gfc_iterator_has_dynamic_bounds): New function.
(gfc_get_array_constructor_element_size): New function.
(gfc_get_array_constructor_size): New function.
(gfc_trans_array_ctor_element): Replace pointer argument with
a descriptor tree.
(gfc_trans_array_constructor_subarray): Likewise. Take an extra
argument to say whether the variable-sized part of the constructor
must be allocated using realloc. Grow the array when this
argument is true.
(gfc_trans_array_constructor_value): Likewise.
(gfc_get_array_cons_size): Delete.
(gfc_trans_array_constructor): If the loop bound has not been set,
split the allocation into a static part and a dynamic part. Set
loop->to to the bounds for static part before allocating the
temporary. Adjust call to gfc_trans_array_constructor_value.
(gfc_conv_loop_setup): Allow any constructor to determine the
loop bounds. Check whether the constructor has a dynamic size
and prefer to use something else if so. Expect the loop bound
to be set later. Adjust call to gfc_trans_allocate_temp_array.
* trans-expr.c (gfc_conv_function_call): Adjust another call here.
From-SVN: r104073
PR libfortran/20006
* gfortran.h: Add is_main_program member to symbol_attribute.
* trans-decl: Add a gfor_fndecl_set_std tree.
(gfc_build_builtin_function_decls): Create it.
(gfc_generate_function_code): Add this call at the beginning of
the main program.
* trans.c (gfc_generate_code): Move main_program and attr.
* trans.h: Add declaration for gfor_fndecl_set_std.
* Makefile.am: Add file runtime/compile_options.c.
* Makefile.in: Regenerate.
* libgfortran.h: Create structure compile_options_t. Define the
compile_options variable and GFC_STD_ macros.
* runtime/compile_options.c: New file.
* runtime/error.c (notify_std): New function.
* runtime/main.c (init): Call init_compile_options during
initialization.
* io/format.c: Use the new notify_std function for the $
descriptor extension.
* gfortran.dg/runtime_warning_1.f90: New test.
Co-Authored-By: Steven Bosscher <stevenb@suse.de>
From-SVN: r102990
2005-07-07 Francois-Xavier Coudert <coudert@clipper.ens.fr>
Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/22217
* io/write.c (extract_unit): New function; extract
ints as unsigned signed int of the correct size.
* io/write.c (write_int): Use it.
* runtime/error.c: Adjust copyright years.
Adjust size of buffer to maximum that can occur.
2005-07-07 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/22217
* gfortran.dg/negative-z-descriptor.f90: New test.
From-SVN: r101829
* intrinsics/c99_functions.c (log10l): New log10l function for
systems where this is not available.
* c99_protos.h: Prototype for log10l function.
* libgfortran.h: Use generated kinds.h to define GFC_INTEGER_*,
GFC_UINTEGER_*, GFC_LOGICAL_*, GFC_REAL_*, GFC_COMPLEX_*. Update
prototypes for gfc_itoa and xtoa.
* io/io.h: Update prototypes for set_integer and max_value.
* io/list_read.c (convert_integer): Use new
GFC_(INTEGER|REAL)_LARGEST type.
* io/read.c (set_integer): Likewise.
(max_value): Likewise.
(convert_real): Likewise.
(real_l): Likewise.
(next_char): Likewise.
(read_decimal): Likewise.
(read_radix): Likewise.
(read_f): Likewise.
* io/write.c (extract_int): Use new GFC_INTEGER_LARGEST type.
(extract_real): Use new GFC_REAL_LARGEST type.
(calculate_exp): Likewise.
(calculate_G_format): Likewise.
(output_float): Likewise. Use log10l for long double values.
Add comment for sprintf format. Use GFC_REAL_LARGEST_FORMAT.
(write_l): Use new GFC_INTEGER_LARGEST type.
(write_float): Use new GFC_REAL_LARGEST type.
(write_int): Remove useless special case for (len < 8).
(write_decimal): Use GFC_INTEGER_LARGEST.
(otoa): Use GFC_UINTEGER_LARGEST as argument.
(btoa): Use GFC_UINTEGER_LARGEST as argument.
* runtime/error.c (gfc_itoa): Use GFC_INTEGER_LARGEST as
argument.
(xtoa): Use GFC_UINTEGER_LARGEST as argument.
* Makefile.am: Use mk-kinds-h.sh to generate header kinds.h
with all Fortran kinds available.
* configure.ac: Check for strtold and log10l.
* Makefile.in: Regenerate.
* aclocal.m4: Regenerate.
* configure: Regenerate.
* config.h.in: Regenerate.
* mk-kinds-h.sh: Configuration script for available integer
and real kinds.
* lib/target-supports.exp: Add
check_effective_target_fortran_large_real and
check_effective_target_fortran_large_int to check for
corresponding effective targets.
* gfortran.dg/large_integer_kind_1.f90: New test.
* gfortran.dg/large_real_kind_1.f90: New test.
From-SVN: r101274
2005-06-11 Thomas Koenig <Thomas.Koenig@onlinde.de>
PR libfortran/21333
* Makefile.am: Add in_pack_c4.c, in_pack_c8.c, in_unpack_c4.c
and in_unpack_c8.c.
* Makefile.in: Regenerate.
* libgfortran.h: Declare internal_pack_c4, internal_pack_c8,
internal_unpack_c4 and internal_unpack_c8.
* m4/in_pack.m4: Use rtype_ccode insteald of rtype_kind
in function name.
Use sizeof (rtype_name) as size for memory allocation.
* m4/in_unpack.m4: Use rtype_ccode insteald of rtype_kind
in function name.
Use sizeof (rtype_name) for calculation of sizes for memcpy.
* runtime/in_pack_generic.c: For real, integer and logical
call internal_pack_4 if size==4 and internal_pack_8 if
size==8.
For complex, call internal_pack_c4 if size==8 and
internal_pack_c8 if size==16.
* runtime/in_unpack_generic.c: For real, integer and logical
call internal_unpack_4 if size==4 and internal_unpack_8 if
size==8.
For complex, call internal_unpack_c4 if size==8 and
internal_unpack_c8 if size==16.
* generated/in_pack_i4.c: Regenerated.
* generated/in_pack_i8.c: Regenerated.
* generated/in_unpack_i4.c: Regenerated.
* generated/in_unpack_i8.c: Regenerated.
* generated/in_pack_c4.c: New file.
* generated/in_pack_c8.c: New file.
* generated/in_unpack_c4.c: New file.
* generated/in_unpack_c8.c: New file.
2005-05-11 Thomas Koenig <Thomas.Koenig@online.de>
* gfortran.fortran-torture/execute/in-pack.f90: New test.
From-SVN: r100842
2005-05-27 Thomas Koenig <Thomas.Koenig@online.de>
* runtime/in_pack_generic.c: Adjust copyright years.
(in_pack_generic): Change dimension of auxiliary arrays from
GFC_MAX_DIMENSION - 1 to GFC_MAX_DIMENSION.
* runtime/in_unpack_generic.c: Adjust copyright years.
(in_unpack_generic): Change dimension of auxiliary arrays from
GFC_MAX_DIMENSION - 1 to GFC_MAX_DIMENSION.
From-SVN: r100271
2005-05-12 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/21324
* runtime/memory.c: Don't define GFC_CLEAR_MEMORY (it's a
performance hog).
* io/open.c (new_unit): Zero freshly allocated memory for
unit structure.
* io/unit.c (init_units): Zero freshly allocated memory for
STDIN, STDOUT and STDERR.
* io/unix.c (open_internal): Zero freshly allocated memory
for unix_stream.
(fd_to_stream): Likewise.
From-SVN: r99619
PR libfortran/20788
* runtime/environ.c (init_unsigned_integer): Function for
environment variables we want to be positive.
(init_integer): Function to allow negative environment
variables (e.g. for GFORTRAN_STDIN_UNIT).
From-SVN: r97946
2005-04-09 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/20163
* runtime/string.c (compare0): Use fstrlen() to
strip trailing blanks from option string.
From-SVN: r97923
PR fortran/17283
fortran/
* iresolve.c (gfc_resolve_pack): Choose function depending if mask is
scalar.
libgfortran/
* intrinsics/pack_generic.c (__pack): Allocate memory for return array
if not done by caller.
(__pack_s): New function.
* runtime/memory.c (internal_malloc, internal_malloc64): Allow
allocating zero memory.
testsuite/
* gfortran.fortran-torture/execute/intrinsic_pack.f90: Add more tests.
From-SVN: r88526
PR libfortran/17195
* libgfortran.h (rtoa): Remove prototype.
* runtime/error.c (rtoa): Remove.
* io/write.c (calculate_G_format): Don't add blanks if E format is
used. Add correct number of blanks when exponent width is specified.
(output_float): Rewrite.
testsuite/
* gfortran.dg/edit_real_1.f90: New test.
From-SVN: r86701
2004-08-24 Bud Davis <bdavis9659@comcast.net>
PR fortran/17143
* runtime/error.c (itoa): keep from overflowing during
mod operation by using unsigned variable.
* gfortran.dg/pr17143.f90: New test.
From-SVN: r86532
PR fortran/15149
* gfortran.fortran-torture/execute/random_init.f90: New test.
* libgfortan.h,intrinsics/random.c: Made random_seed visible.
* runtime/main.c(init): Call random_seed as part of MAIN init.
From-SVN: r81836
