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gcc/libgfortran/ChangeLog
Jerry DeLisle cacf2b9638 re PR libfortran/27575 (gfortran - does not generate error when trying to read too much data) 
2006-05-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/27575
	* io/transfer.c (read_block):  Add check for end file condition.
	(read_block_direct): Add check for end file condition.

From-SVN: r113837
2006-05-17 00:36:53 +00:00

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2006-05-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/27575
* io/transfer.c (read_block): Add check for end file condition.
(read_block_direct): Add check for end file condition.
2006-05-05 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR libfortran/26985
* m4/matmul.m4: Correct the condition for the memset call,
and remove the unneeded call to size0.
* generated/matmul_r4.c: Regenerate.
* generated/matmul_r8.c: Regenerate.
* generated/matmul_r10.c: Regenerate.
* generated/matmul_r16.c: Regenerate.
* generated/matmul_c4.c: Regenerate.
* generated/matmul_c8.c: Regenerate.
* generated/matmul_c10.c: Regenerate.
* generated/matmul_c16.c: Regenerate.
* generated/matmul_i4.c: Regenerate.
* generated/matmul_i8.c: Regenerate.
* generated/matmul_i16.c: Regenerate.
2006-04-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/27360
* io/list_read.c (read_logical): Free line_buffer and free saved.
2006-04-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/27304
* io/transfer.c (formatted_transfer_scalar): Generate error if data
descriptors are exhausted.
* io/format.c (next_format0): Fix comment.
2006-04-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/20257
* io/io.h: Add prototypes for get_internal_unit and free_internal_unit.
* io/unit.c (get_internal_unit): Initialize unit number, not zero.
(free_internal_unit): New function to consolidate freeing memory.
(get_unit): Initialize internal_unit_desc to NULL when unit is
external.
* io/unix.c (mem_close): Check for not NULL before freeing memory.
* io/transfer.c (read_block): Reset bytes_left and skip error if unit
is preconnected and default record length is reached.
(read_block_direct): Ditto.
(write_block): Ditto.
(write_buf): Ditto.
(data_transfer_init): Only flush if not internal unit.
(finalize_transfer): Ditto and delete code to free memory used by
internal units.
(st_read_done): Use new function - free_internal_unit.
(st_write_done): Use new function - free_internal unit.
2006-04-22 Jakub Jelinek <jakub@redhat.com>
PR fortran/26769
* Makefile.am (i_transpose_c): Add generated/transpose_r16.c.
(i_reshape_c): Add generated/reshape_r16.c.
* Makefile.in: Regenerated.
* generated/transpose_r16.c: Generated new file.
* generated/redhape_r16.c: Generated new file.
2006-04-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/27138
* io/list_read.c (eat_line): New function.
(parse_repeat): Use new function and free_saved.
(read_logical): Same.
(read_integer): Use new function.
(parse_real): Use nml_bad_return and new function.
(read_complex): Use new function and free_saved.
(read_real): Same.
2006-04-12 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26766
* io/io.h: Add bit to identify associated unit as internal.
* io/unit.c (get_external_unit): Renamed the find_unit_1 function to
reflect the external unit functionality vs internal unit.
(get_internal_unit): New function to allocate and initialize an internal
unit structure.
(get_unit): Use get_internal_unit and get_external_unit.
(is_internal_unit): Revised to use new bit added in io.h.
* io/transfer.c (data_transfer_init): Fix line width.
(st_read_done): Free memory allocated for internal unit.
(st_write_done): Add test to only flush and truncate when not an
internal unit. Free memory allocated for internal unit.
2006-04-11 Jakub Jelinek <jakub@redhat.com>
* io/io.h (st_parameter_dt): Revert 2005-12-10 change to
u.pad, fix comment.
(check_st_parameter_dt): New compile time assert.
2006-04-10 Jakub Jelinek <jakub@redhat.com>
PR libgfortran/24685
* io/write.c (MIN_FIELD_WIDTH, STR, STR1): Define.
(output_float): Increase buffer sizes for IEEE quad and IBM extended
long double.
(write_real): Output REAL(16) as 1PG43.34E4 rather than 1PG40.31E4.
2006-04-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26890
* io/io.h: Revert change to pad size made on 2006-03-30.
Add comment explaining dependency with fortran/trans-io.c.
2006-04-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* io/write.c (output_float): Update condition to not error when
decimal precision in format specifier is zero.
2006-04-01 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* config/fpu-387.h: Use previously added SSE code in all
cases, as it really is the right thing to do.
2006-03-30 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26890
* io/io.h: Add size_used to st_parameter_dt, adjust pad size.
*io/transfer.c (data_transfer_init): Initialize size_used to zero.
(read_sf): Use size_used.
(read_block): Likewise.
(read_block_direct): Likewise.
(write_block): Likewise.
(write_buf): Likewise and eliminate erroneous FAILURE return.
(finalize_transfer): Assign value of size_used to *dtp->size.
2006-03-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR libfortran/26712
* config/fpu-387.h: Add special case for handling of SSE
control bit on i386-darwin.
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.
2006-03-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26880
* io/file_pos.c (st_rewind): Clear read_bad flag.
2006-03-25 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26661
* io/io.h: Add read_sf so it can be used by read_x.
* io/transfer.c (read_sf): Pass no_error flag to read_sf. Use it to
break out rather than error on EOF or EOR conditions.
(read_block): Update call to read_sf.
(read_block_direct): Ditto.
* io/read.c (read_x): Use the modified read_sf instead of read_block.
2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/26735
* io/transfer.c (data_transfer_init): Set u_flags.convert
on an unopened unit if specified by environment variable
(via get_unformatted_convert) or by compile-time option.
2006-03-25 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/26769
* Makefile.am: Add transpose_r10.c and reshape_r10.c.
* aclocal.m4: Regenerate using aclocal 1.9.3.
* Makefile.in: Regenerate using automake 1.9.3.
* m4/iparm.m4 (rtype_ccode): If rtype_letter is `i',
evaluate to rtype_kind, otherwise to rtype_code.
* generated/transpose_r10.c: Add.
* generated/reshape_r10.c: Add.
2006-03-22 Thomas Koenig <Thomas.Koenig@online.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.
2006-03-20 Thomas Koenig <Thomas.Koenig@online.de>
PR fortran/20935
* m4/iforeach.m4: Add SCALAR_FOREACH_FUNCTION macro.
* m4/ifunction.m4: Add SCALAR_ARRAY_FUNCTION macro.
* m4/minloc0.m4: Use SCALAR_FOREACH_FUNCTION.
* m4/minloc1.m4: Use SCALAR_ARRAY_FUNCTION.
* m4/maxloc0.m4: Use SCALAR_FOREACH_FUNCTION.
* m4/maxloc1.m4: Use SCALAR_ARRAY_FUNCTION.
* m4/minval.m4: Likewise.
* m4/maxval.m4: Likewise.
* m4/product.m4: Likewise.
* m4/sum.m4: Likewise.
* minloc0_16_i16.c : Regenerated.
* minloc0_16_i4.c : Regenerated.
* minloc0_16_i8.c : Regenerated.
* minloc0_16_r10.c : Regenerated.
* minloc0_16_r16.c : Regenerated.
* minloc0_16_r4.c : Regenerated.
* minloc0_16_r8.c : Regenerated.
* minloc0_4_i16.c : Regenerated.
* minloc0_4_i4.c : Regenerated.
* minloc0_4_i8.c : Regenerated.
* minloc0_4_r10.c : Regenerated.
* minloc0_4_r16.c : Regenerated.
* minloc0_4_r4.c : Regenerated.
* minloc0_4_r8.c : Regenerated.
* minloc0_8_i16.c : Regenerated.
* minloc0_8_i4.c : Regenerated.
* minloc0_8_i8.c : Regenerated.
* minloc0_8_r10.c : Regenerated.
* minloc0_8_r16.c : Regenerated.
* minloc0_8_r4.c : Regenerated.
* minloc0_8_r8.c : Regenerated.
* minloc1_16_i16.c : Regenerated.
* minloc1_16_i4.c : Regenerated.
* minloc1_16_i8.c : Regenerated.
* minloc1_16_r10.c : Regenerated.
* minloc1_16_r16.c : Regenerated.
* minloc1_16_r4.c : Regenerated.
* minloc1_16_r8.c : Regenerated.
* minloc1_4_i16.c : Regenerated.
* minloc1_4_i4.c : Regenerated.
* minloc1_4_i8.c : Regenerated.
* minloc1_4_r10.c : Regenerated.
* minloc1_4_r16.c : Regenerated.
* minloc1_4_r4.c : Regenerated.
* minloc1_4_r8.c : Regenerated.
* minloc1_8_i16.c : Regenerated.
* minloc1_8_i4.c : Regenerated.
* minloc1_8_i8.c : Regenerated.
* minloc1_8_r10.c : Regenerated.
* minloc1_8_r16.c : Regenerated.
* minloc1_8_r4.c : Regenerated.
* minloc1_8_r8.c : Regenerated.
* maxloc0_16_i16.c : Regenerated.
* maxloc0_16_i4.c : Regenerated.
* maxloc0_16_i8.c : Regenerated.
* maxloc0_16_r10.c : Regenerated.
* maxloc0_16_r16.c : Regenerated.
* maxloc0_16_r4.c : Regenerated.
* maxloc0_16_r8.c : Regenerated.
* maxloc0_4_i16.c : Regenerated.
* maxloc0_4_i4.c : Regenerated.
* maxloc0_4_i8.c : Regenerated.
* maxloc0_4_r10.c : Regenerated.
* maxloc0_4_r16.c : Regenerated.
* maxloc0_4_r4.c : Regenerated.
* maxloc0_4_r8.c : Regenerated.
* maxloc0_8_i16.c : Regenerated.
* maxloc0_8_i4.c : Regenerated.
* maxloc0_8_i8.c : Regenerated.
* maxloc0_8_r10.c : Regenerated.
* maxloc0_8_r16.c : Regenerated.
* maxloc0_8_r4.c : Regenerated.
* maxloc0_8_r8.c : Regenerated.
* maxloc1_16_i16.c : Regenerated.
* maxloc1_16_i4.c : Regenerated.
* maxloc1_16_i8.c : Regenerated.
* maxloc1_16_r10.c : Regenerated.
* maxloc1_16_r16.c : Regenerated.
* maxloc1_16_r4.c : Regenerated.
* maxloc1_16_r8.c : Regenerated.
* maxloc1_4_i16.c : Regenerated.
* maxloc1_4_i4.c : Regenerated.
* maxloc1_4_i8.c : Regenerated.
* maxloc1_4_r10.c : Regenerated.
* maxloc1_4_r16.c : Regenerated.
* maxloc1_4_r4.c : Regenerated.
* maxloc1_4_r8.c : Regenerated.
* maxloc1_8_i16.c : Regenerated.
* maxloc1_8_i4.c : Regenerated.
* maxloc1_8_i8.c : Regenerated.
* maxloc1_8_r10.c : Regenerated.
* maxloc1_8_r16.c : Regenerated.
* maxloc1_8_r4.c : Regenerated.
* maxloc1_8_r8.c : Regenerated.
* maxval_i16.c : Regenerated.
* maxval_i4.c : Regenerated.
* maxval_i8.c : Regenerated.
* maxval_r10.c : Regenerated.
* maxval_r16.c : Regenerated.
* maxval_r4.c : Regenerated.
* maxval_r8.c : Regenerated.
* minval_i16.c : Regenerated.
* minval_i4.c : Regenerated.
* minval_i8.c : Regenerated.
* minval_r10.c : Regenerated.
* minval_r16.c : Regenerated.
* minval_r4.c : Regenerated.
* minval_r8.c : Regenerated.
* sum_c10.c : Regenerated.
* sum_c16.c : Regenerated.
* sum_c4.c : Regenerated.
* sum_c8.c : Regenerated.
* sum_i16.c : Regenerated.
* sum_i4.c : Regenerated.
* sum_i8.c : Regenerated.
* sum_r10.c : Regenerated.
* sum_r16.c : Regenerated.
* sum_r4.c : Regenerated.
* sum_r8.c : Regenerated.
* product_c10.c : Regenerated.
* product_c16.c : Regenerated.
* product_c4.c : Regenerated.
* product_c8.c : Regenerated.
* product_i16.c : Regenerated.
* product_i4.c : Regenerated.
* product_i8.c : Regenerated.
* product_r10.c : Regenerated.
* product_r16.c : Regenerated.
* product_r4.c : Regenerated.
* product_r8.c : Regenerated.
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.
2006-03-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/25378
* libgfortran/m4/minloc1.m4: Set the initial position to zero and
modify the condition for updating it, to implement the F2003
requirement for all(mask).eq.false.
* libgfortran/m4/maxloc1.m4: The same.
* libgfortran/m4/iforeach.m4: The same.
* libgfortran/m4/minloc0.m4: The same.
* libgfortran/m4/maxloc0.m4: The same.
* libgfortran/generated/maxloc0_16_i16.c: Regenerated, together
with 41 others.
* libgfortran/generated/minloc0_16_i16.c: Regenerated, together
with 41 others.
2006-03-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26499
* io/file_pos (st_rewind): Flush always.
* io/unix.c (fd_truncate): Return SUCCESS rather than FAILURE for
special files like /dev/null.
* io/transfer.c (st_write_done): Remove broken logic that
prevented calling fd_truncate.
2006-03-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26554
* io/list_read.c (read_logical): Return the value if not in namelist
mode.
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.
2006-02-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26136
* io/io.h: Add flag for reading from line_buffer.
* io/list_read.c (l_push_char): New function to save namelist
input when reading logicals.
(free_line): New function to free line_buffer memory.
(next_char): Added feature to read from line_buffer.
(read_logical): Use new functions to test for '=' after reading a
logical value, checking for possible variable name.
(namelist_read): Use free_line when all done.
2006-02-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26464
* io/file_pos.c (st_backspace): Flush and truncate file
when in AFTER_ENDFILE condition.
* io/transfer.c (st_read_done): Remove flush, no longer needed.
2006-02-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/26423
* io/unix.c (fd_seek): Revert change from 25949.
(fd_read): Same.
(fd_write): Same.
2006-02-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
* io/open.c (edit_modes): Correct abusive copy-pasting.
2006-02-16 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR libfortran/24903
* m4/dotprodc.m4: Use __builtin_conj instead of assigning real
and imaginary parts separately.
* generated/dotprod_c4.c: Regenerated.
* generated/dotprod_c8.c: Regenerated.
* generated/dotprod_c10.c: Regenerated.
* generated/dotprod_c16.c: Regenerated.
2006-02-12 Janne Blomqvist <jb@gcc.gnu.org>
PR libgfortran/25949
* io/io.h: Add set function pointer to struct stream.
* io/unix.c (fd_seek): Only update offset, don't seek.
(fd_sset): New function.
(fd_read): Call lseek directly if necessary.
(fd_write): Likewise.
(fd_open): Set pointer to fd_sset.
(mem_set): New function.
(open_internal): Set pointer to mem_set.
* io/transfer.c (write_block_direct): Rename to write_buf, add
error return, non-pointer length argument.
(unformatted_write): Update to use write_buf.
(us_write): Simplify by using swrite instead of salloc_w.
(write_us_marker): New function.
(new_record_w): Use sset instead of memset, use write_us_marker,
simplify by using swrite instead of salloc_w.
2006-02-08 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR libfortran/25425
* 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.
2006-02-07 Dale Ranta <dir@lanl.gov>
PR fortran/25577
* intrinsics/mvbits.c: Shift '(TYPE)1' type when building 'lenmask'.
2006-02-07 Rainer Emrich <r.emrich@de.tecosim.com>
* intrinsics/c99_functions.c: Work around incompatible
declarations of cabs{,f,l} on pre-C99 IRIX systems.
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.
2006-02-06 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR libfortran/24685
* io/write.c (write_real): Widen the default format for real(10)
variables output.
2006-01-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25835
* io/transfer.c (st_read_done): Flush buffers when read is done.
2006-01-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25697
* io/transfer.c (us_read): Detect end of file condition from previous
operations and bail out (no need to pre-position).
2006-01-17 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25631
* io/transfer.c (formatted_transfer_scalar): Adjust pending_spaces and
skips so that TL works correctly when no bytes_used yet.
2006-01-16 Roger Sayle <roger@eyesopen.com>
* configure.ac (CFLAGS): Update to include -std=gnu99 so that
the configure tests will be run with the same environment as
used to compile the libgfortran source code.
* configure: Regenerate.
2006-01-12 Roger Sayle <roger@eyesopen.com>
* intrinsics/c99_functions.c: Add function prototypes to avoid
warnings from -Wstrict-prototypes -Wmissing-prototypes. On Tru64
work around a brain-dead libm by redirecting calls to cabs{,f,l}
to a local __gfc_cabs{,f,l}.
2006-01-07 Janne Blomqvist <jb@gcc.gnu.org>
* configure.ac: Remove check for sys/mman.h.
* configure: Regenerated.
* Makefile.in: Regenerated.
* config.h.in: Regenerated.
* aclocal.m4: Regenerated.
2006-01-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/25598
* io/file_pos.c (unformatted_backspace): Assure the new file position
to seek is not less than zero.
(st_backspace): Set unit bytes_left to zero.
* io/transfer.c (next_record_r): Fix line lengths, no functional change.
2006-01-02 Paolo Bonzini <bonzini@gnu.org>
PR target/25259
* configure.ac: Use GCC_HEADER_STDINT.
* libgfortran.h: Include gstdint.h.
* aclocal.m4: Regenerate.
* configure: Regenerate.
2006-01-01 Steven G. Kargl <kargls@comcast.net>
* ChangeLog: Split into years ...
* ChangeLog-2002: here.
* ChangeLog-2003: here.
* ChangeLog-2004: here.
* ChangeLog-2005: here.
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