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2018-01-03PR libgfortran/83649 Chunk large reads and writesjb
Backport from trunk. It turns out that Linux never reads or writes more than 2147479552 bytes in a single syscall. For writes this is not a problem as libgfortran already contains a loop around write() to handle short writes. But for reads we cannot do this, since then read will hang if we have a short read when reading from the terminal. Also, there are reports that macOS fails I/O's larger than 2 GB. Thus, to work around these issues do large reads/writes in chunks. The testcase from the PR program largewr integer(kind=1) :: a(2_8**31+1) a = 0 a(size(a, kind=8)) = 1 open(10, file="largewr.dat", access="stream", form="unformatted") write (10) a close(10) a(size(a, kind=8)) = 2 open(10, file="largewr.dat", access="stream", form="unformatted") read (10) a if (a(size(a, kind=8)) == 1) then print *, "All is well" else print *, "Oh no" end if end program largewr fails on trunk but works with the patch. Regtested on x86_64-pc-linux-gnu, committed to trunk. libgfortran/ChangeLog: 2018-01-03 Janne Blomqvist <jb@gcc.gnu.org> PR libgfortran/83649 * io/unix.c (MAX_CHUNK): New define. (raw_read): For reads larger than MAX_CHUNK, loop. (raw_write): Write no more than MAX_CHUNK bytes per iteration. --- libgfortran/io/unix.c | 50 ++++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 42 insertions(+), 8 deletions(-) diff --git a/libgfortran/io/unix.c b/libgfortran/io/unix.c index a07a3c9..7a982b3 100644 --- a/libgfortran/io/unix.c +++ b/libgfortran/io/unix.c @@ -292,18 +292,49 @@ raw_flush (unix_stream *s __attribute__ ((unused))) return 0; } +/* Write/read at most 2 GB - 4k chunks at a time. Linux never reads or + writes more than this, and there are reports that macOS fails for + larger than 2 GB as well. */ +#define MAX_CHUNK 2147479552 + static ssize_t raw_read (unix_stream *s, void *buf, ssize_t nbyte) { /* For read we can't do I/O in a loop like raw_write does, because that will break applications that wait for interactive I/O. We - still can loop around EINTR, though. */ - while (true) + still can loop around EINTR, though. This however causes a + problem for large reads which must be chunked, see comment above. + So assume that if the size is larger than the chunk size, we're + reading from a file and not the terminal. */ + if (nbyte <= MAX_CHUNK) { - ssize_t trans = read (s->fd, buf, nbyte); - if (trans == -1 && errno == EINTR) - continue; - return trans; + while (true) + { + ssize_t trans = read (s->fd, buf, nbyte); + if (trans == -1 && errno == EINTR) + continue; + return trans; + } + } + else + { + ssize_t bytes_left = nbyte; + char *buf_st = buf; + while (bytes_left > 0) + { + ssize_t to_read = bytes_left < MAX_CHUNK ? bytes_left: MAX_CHUNK; + ssize_t trans = read (s->fd, buf_st, to_read); + if (trans == -1) + { + if (errno == EINTR) + continue; + else + return trans; + } + buf_st += trans; + bytes_left -= trans; + } + return nbyte - bytes_left; } } @@ -317,10 +348,13 @@ raw_write (unix_stream *s, const void *buf, ssize_t nbyte) buf_st = (char *) buf; /* We must write in a loop since some systems don't restart system - calls in case of a signal. */ + calls in case of a signal. Also some systems might fail outright + if we try to write more than 2 GB in a single syscall, so chunk + up large writes. */ while (bytes_left > 0) { - trans = write (s->fd, buf_st, bytes_left); + ssize_t to_write = bytes_left < MAX_CHUNK ? bytes_left: MAX_CHUNK; + trans = write (s->fd, buf_st, to_write); if (trans == -1) { if (errno == EINTR) -- 2.7.4 git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@256172 138bc75d-0d04-0410-961f-82ee72b054a4
2017-12-162017-12-16 Jerry DeLisle <jvdelisle@gcc.gnu.org>jvdelisle
Backport from trunk PR libgfortran/78549 * io/inquire.c (inquire_via_unit): Adjust test for existence for pre-connected internal units. * io/transfer.c (finalize_transfer): When done with a transfer to internal units, free the format buffer and close the stream. (st_read_done): Delete freeing the stream, now handled using sclose in finalize_transfer. (st_write_done): Likewise. * io/unit.c (get_unit): Return NULL for special reserved unit numbers, signifying not accessible to the user. (init_units): Insert the two special internal units into the unit treap. This makes these unit structures available without further allocations for later use by internal unit I/O. These units are automatically deleted by normal program termination. * io/unix.c (mem_close): Add a guard check to protect from double free. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@255751 138bc75d-0d04-0410-961f-82ee72b054a4
2017-04-112017-04-11 Jerry DeLisle <jvdelisle@gcc.gnu.org>jvdelisle
* close.c: Fix white space in pointer declarations and comment formats where applicable. * fbuf.c: Likewise. * fbuf.h: Likewise. * format.c: Likewise. * inquire.c: Likewise. * intrinsics.c: Likewise. * list_read.c: Likewise. * lock.c: Likewise. * open.c: Likewise. * read.c: Likewise. * transfer.c: Likewise. * unit.c: Likewise. * unix.c: Likewise. * unix.h: Likewise. * write.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@246842 138bc75d-0d04-0410-961f-82ee72b054a4
2017-01-01 Update copyright years.jakub
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243994 138bc75d-0d04-0410-961f-82ee72b054a4
2016-12-21 * libgfortran.h: Include <stdlib.h> header.fxcoudert
* intrinsics/access.c: Do not include <stdlib.h> header. * intrinsics/chdir.c: Do not include <stdlib.h> header. * intrinsics/chmod.c: Do not include <stdlib.h> header. * intrinsics/date_and_time.c: Do not include <stdlib.h> header. * intrinsics/env.c: Do not include <stdlib.h> header. * intrinsics/execute_command_line.c: Do not include <stdlib.h> header. * intrinsics/exit.c: Do not include <stdlib.h> header. * intrinsics/getcwd.c: Do not include <stdlib.h> header. * intrinsics/getlog.c: Do not include <stdlib.h> header. * intrinsics/link.c: Do not include <stdlib.h> header. * intrinsics/move_alloc.c: Do not include <stdlib.h> header. * intrinsics/perror.c: Do not include <stdlib.h> header. * intrinsics/random.c: Do not include <stdlib.h> header. * intrinsics/rename.c: Do not include <stdlib.h> header. * intrinsics/reshape_generic.c: Do not include <stdlib.h> header. * intrinsics/stat.c: Do not include <stdlib.h> header. * intrinsics/symlnk.c: Do not include <stdlib.h> header. * intrinsics/system.c: Do not include <stdlib.h> header. * intrinsics/unlink.c: Do not include <stdlib.h> header. * io/fbuf.c: Do not include <stdlib.h> header. * io/format.c: Do not include <stdlib.h> header. * io/intrinsics.c: Do not include <stdlib.h> header. * io/list_read.c: Do not include <stdlib.h> header. * io/lock.c: Do not include <stdlib.h> header. * io/open.c: Do not include <stdlib.h> header. * io/read.c: Do not include <stdlib.h> header. * io/transfer.c: Do not include <stdlib.h> header. * io/unit.c: Do not include <stdlib.h> header. * io/unix.c: Do not include <stdlib.h> header. * io/write.c: Do not include <stdlib.h> header. * m4/all.m4: Do not include <stdlib.h> header. * m4/any.m4: Do not include <stdlib.h> header. * m4/bessel.m4: Do not include <stdlib.h> header. * m4/count.m4: Do not include <stdlib.h> header. * m4/cshift0.m4: Do not include <stdlib.h> header. * m4/cshift1.m4: Do not include <stdlib.h> header. * m4/eoshift1.m4: Do not include <stdlib.h> header. * m4/eoshift3.m4: Do not include <stdlib.h> header. * m4/iall.m4: Do not include <stdlib.h> header. * m4/iany.m4: Do not include <stdlib.h> header. * m4/in_pack.m4: Do not include <stdlib.h> header. * m4/in_unpack.m4: Do not include <stdlib.h> header. * m4/iparity.m4: Do not include <stdlib.h> header. * m4/matmul.m4: Do not include <stdlib.h> header. * m4/matmull.m4: Do not include <stdlib.h> header. * m4/maxloc0.m4: Do not include <stdlib.h> header. * m4/maxloc1.m4: Do not include <stdlib.h> header. * m4/maxval.m4: Do not include <stdlib.h> header. * m4/minloc0.m4: Do not include <stdlib.h> header. * m4/minloc1.m4: Do not include <stdlib.h> header. * m4/minval.m4: Do not include <stdlib.h> header. * m4/norm2.m4: Do not include <stdlib.h> header. * m4/pack.m4: Do not include <stdlib.h> header. * m4/parity.m4: Do not include <stdlib.h> header. * m4/product.m4: Do not include <stdlib.h> header. * m4/reshape.m4: Do not include <stdlib.h> header. * m4/shape.m4: Do not include <stdlib.h> header. * m4/spread.m4: Do not include <stdlib.h> header. * m4/sum.m4: Do not include <stdlib.h> header. * m4/unpack.m4: Do not include <stdlib.h> header. * runtime/environ.c: Do not include <stdlib.h> header. * runtime/error.c: Do not include <stdlib.h> header. * runtime/memory.c: Do not include <stdlib.h> header. * runtime/minimal.c: Do not include <stdlib.h> header. * runtime/string.c: Do not include <stdlib.h> header. * generated/all_l1.c: Regenerate. * generated/all_l16.c: Regenerate. * generated/all_l2.c: Regenerate. * generated/all_l4.c: Regenerate. * generated/all_l8.c: Regenerate. * generated/any_l1.c: Regenerate. * generated/any_l16.c: Regenerate. * generated/any_l2.c: Regenerate. * generated/any_l4.c: Regenerate. * generated/any_l8.c: Regenerate. * generated/bessel_r10.c: Regenerate. * generated/bessel_r16.c: Regenerate. * generated/bessel_r4.c: Regenerate. * generated/bessel_r8.c: Regenerate. * generated/count_16_l.c: Regenerate. * generated/count_1_l.c: Regenerate. * generated/count_2_l.c: Regenerate. * generated/count_4_l.c: Regenerate. * generated/count_8_l.c: Regenerate. * generated/cshift0_c10.c: Regenerate. * generated/cshift0_c16.c: Regenerate. * generated/cshift0_c4.c: Regenerate. * generated/cshift0_c8.c: Regenerate. * generated/cshift0_i1.c: Regenerate. * generated/cshift0_i16.c: Regenerate. * generated/cshift0_i2.c: Regenerate. * generated/cshift0_i4.c: Regenerate. * generated/cshift0_i8.c: Regenerate. * generated/cshift0_r10.c: Regenerate. * generated/cshift0_r16.c: Regenerate. * generated/cshift0_r4.c: Regenerate. * generated/cshift0_r8.c: Regenerate. * generated/cshift1_16.c: Regenerate. * generated/cshift1_4.c: Regenerate. * generated/cshift1_8.c: Regenerate. * generated/eoshift1_16.c: Regenerate. * generated/eoshift1_4.c: Regenerate. * generated/eoshift1_8.c: Regenerate. * generated/eoshift3_16.c: Regenerate. * generated/eoshift3_4.c: Regenerate. * generated/eoshift3_8.c: Regenerate. * generated/iall_i1.c: Regenerate. * generated/iall_i16.c: Regenerate. * generated/iall_i2.c: Regenerate. * generated/iall_i4.c: Regenerate. * generated/iall_i8.c: Regenerate. * generated/iany_i1.c: Regenerate. * generated/iany_i16.c: Regenerate. * generated/iany_i2.c: Regenerate. * generated/iany_i4.c: Regenerate. * generated/iany_i8.c: Regenerate. * generated/in_pack_c10.c: Regenerate. * generated/in_pack_c16.c: Regenerate. * generated/in_pack_c4.c: Regenerate. * generated/in_pack_c8.c: Regenerate. * generated/in_pack_i1.c: Regenerate. * generated/in_pack_i16.c: Regenerate. * generated/in_pack_i2.c: Regenerate. * generated/in_pack_i4.c: Regenerate. * generated/in_pack_i8.c: Regenerate. * generated/in_pack_r10.c: Regenerate. * generated/in_pack_r16.c: Regenerate. * generated/in_pack_r4.c: Regenerate. * generated/in_pack_r8.c: Regenerate. * generated/in_unpack_c10.c: Regenerate. * generated/in_unpack_c16.c: Regenerate. * generated/in_unpack_c4.c: Regenerate. * generated/in_unpack_c8.c: Regenerate. * generated/in_unpack_i1.c: Regenerate. * generated/in_unpack_i16.c: Regenerate. * generated/in_unpack_i2.c: Regenerate. * generated/in_unpack_i4.c: Regenerate. * generated/in_unpack_i8.c: Regenerate. * generated/in_unpack_r10.c: Regenerate. * generated/in_unpack_r16.c: Regenerate. * generated/in_unpack_r4.c: Regenerate. * generated/in_unpack_r8.c: Regenerate. * generated/iparity_i1.c: Regenerate. * generated/iparity_i16.c: Regenerate. * generated/iparity_i2.c: Regenerate. * generated/iparity_i4.c: Regenerate. * generated/iparity_i8.c: Regenerate. * generated/matmul_c10.c: Regenerate. * generated/matmul_c16.c: Regenerate. * generated/matmul_c4.c: Regenerate. * generated/matmul_c8.c: Regenerate. * generated/matmul_i1.c: Regenerate. * generated/matmul_i16.c: Regenerate. * generated/matmul_i2.c: Regenerate. * generated/matmul_i4.c: Regenerate. * generated/matmul_i8.c: Regenerate. * generated/matmul_l16.c: Regenerate. * generated/matmul_l4.c: Regenerate. * generated/matmul_l8.c: Regenerate. * generated/matmul_r10.c: Regenerate. * generated/matmul_r16.c: Regenerate. * generated/matmul_r4.c: Regenerate. * generated/matmul_r8.c: Regenerate. * generated/maxloc0_16_i1.c: Regenerate. * generated/maxloc0_16_i16.c: Regenerate. * generated/maxloc0_16_i2.c: Regenerate. * generated/maxloc0_16_i4.c: Regenerate. * generated/maxloc0_16_i8.c: Regenerate. * generated/maxloc0_16_r10.c: Regenerate. * generated/maxloc0_16_r16.c: Regenerate. * generated/maxloc0_16_r4.c: Regenerate. * generated/maxloc0_16_r8.c: Regenerate. * generated/maxloc0_4_i1.c: Regenerate. * generated/maxloc0_4_i16.c: Regenerate. * generated/maxloc0_4_i2.c: Regenerate. * generated/maxloc0_4_i4.c: Regenerate. * generated/maxloc0_4_i8.c: Regenerate. * generated/maxloc0_4_r10.c: Regenerate. * generated/maxloc0_4_r16.c: Regenerate. * generated/maxloc0_4_r4.c: Regenerate. * generated/maxloc0_4_r8.c: Regenerate. * generated/maxloc0_8_i1.c: Regenerate. * generated/maxloc0_8_i16.c: Regenerate. * generated/maxloc0_8_i2.c: 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generated/maxloc1_8_i1.c: Regenerate. * generated/maxloc1_8_i16.c: Regenerate. * generated/maxloc1_8_i2.c: Regenerate. * generated/maxloc1_8_i4.c: Regenerate. * generated/maxloc1_8_i8.c: Regenerate. * generated/maxloc1_8_r10.c: Regenerate. * generated/maxloc1_8_r16.c: Regenerate. * generated/maxloc1_8_r4.c: Regenerate. * generated/maxloc1_8_r8.c: Regenerate. * generated/maxval_i1.c: Regenerate. * generated/maxval_i16.c: Regenerate. * generated/maxval_i2.c: Regenerate. * generated/maxval_i4.c: Regenerate. * generated/maxval_i8.c: Regenerate. * generated/maxval_r10.c: Regenerate. * generated/maxval_r16.c: Regenerate. * generated/maxval_r4.c: Regenerate. * generated/maxval_r8.c: Regenerate. * generated/minloc0_16_i1.c: Regenerate. * generated/minloc0_16_i16.c: Regenerate. * generated/minloc0_16_i2.c: Regenerate. * generated/minloc0_16_i4.c: Regenerate. * generated/minloc0_16_i8.c: Regenerate. * generated/minloc0_16_r10.c: Regenerate. * generated/minloc0_16_r16.c: Regenerate. * generated/minloc0_16_r4.c: Regenerate. * generated/minloc0_16_r8.c: Regenerate. * generated/minloc0_4_i1.c: Regenerate. * generated/minloc0_4_i16.c: Regenerate. * generated/minloc0_4_i2.c: Regenerate. * generated/minloc0_4_i4.c: Regenerate. * generated/minloc0_4_i8.c: Regenerate. * generated/minloc0_4_r10.c: Regenerate. * generated/minloc0_4_r16.c: Regenerate. * generated/minloc0_4_r4.c: Regenerate. * generated/minloc0_4_r8.c: Regenerate. * generated/minloc0_8_i1.c: Regenerate. * generated/minloc0_8_i16.c: Regenerate. * generated/minloc0_8_i2.c: Regenerate. * generated/minloc0_8_i4.c: Regenerate. * generated/minloc0_8_i8.c: Regenerate. * generated/minloc0_8_r10.c: Regenerate. * generated/minloc0_8_r16.c: Regenerate. * generated/minloc0_8_r4.c: Regenerate. * generated/minloc0_8_r8.c: Regenerate. * generated/minloc1_16_i1.c: Regenerate. * generated/minloc1_16_i16.c: Regenerate. * generated/minloc1_16_i2.c: Regenerate. * generated/minloc1_16_i4.c: Regenerate. * generated/minloc1_16_i8.c: 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generated/minval_i2.c: Regenerate. * generated/minval_i4.c: Regenerate. * generated/minval_i8.c: Regenerate. * generated/minval_r10.c: Regenerate. * generated/minval_r16.c: Regenerate. * generated/minval_r4.c: Regenerate. * generated/minval_r8.c: Regenerate. * generated/norm2_r10.c: Regenerate. * generated/norm2_r16.c: Regenerate. * generated/norm2_r4.c: Regenerate. * generated/norm2_r8.c: Regenerate. * generated/pack_c10.c: Regenerate. * generated/pack_c16.c: Regenerate. * generated/pack_c4.c: Regenerate. * generated/pack_c8.c: Regenerate. * generated/pack_i1.c: Regenerate. * generated/pack_i16.c: Regenerate. * generated/pack_i2.c: Regenerate. * generated/pack_i4.c: Regenerate. * generated/pack_i8.c: Regenerate. * generated/pack_r10.c: Regenerate. * generated/pack_r16.c: Regenerate. * generated/pack_r4.c: Regenerate. * generated/pack_r8.c: Regenerate. * generated/parity_l1.c: Regenerate. * generated/parity_l16.c: Regenerate. * generated/parity_l2.c: Regenerate. * generated/parity_l4.c: Regenerate. * generated/parity_l8.c: Regenerate. * generated/product_c10.c: Regenerate. * generated/product_c16.c: Regenerate. * generated/product_c4.c: Regenerate. * generated/product_c8.c: Regenerate. * generated/product_i1.c: Regenerate. * generated/product_i16.c: Regenerate. * generated/product_i2.c: Regenerate. * generated/product_i4.c: Regenerate. * generated/product_i8.c: Regenerate. * generated/product_r10.c: Regenerate. * generated/product_r16.c: Regenerate. * generated/product_r4.c: Regenerate. * generated/product_r8.c: Regenerate. * generated/reshape_c10.c: Regenerate. * generated/reshape_c16.c: Regenerate. * generated/reshape_c4.c: Regenerate. * generated/reshape_c8.c: Regenerate. * generated/reshape_i16.c: Regenerate. * generated/reshape_i4.c: Regenerate. * generated/reshape_i8.c: Regenerate. * generated/reshape_r10.c: Regenerate. * generated/reshape_r16.c: Regenerate. * generated/reshape_r4.c: Regenerate. * generated/reshape_r8.c: Regenerate. * generated/shape_i1.c: Regenerate. * generated/shape_i16.c: Regenerate. * generated/shape_i2.c: Regenerate. * generated/shape_i4.c: Regenerate. * generated/shape_i8.c: Regenerate. * generated/spread_c10.c: Regenerate. * generated/spread_c16.c: Regenerate. * generated/spread_c4.c: Regenerate. * generated/spread_c8.c: Regenerate. * generated/spread_i1.c: Regenerate. * generated/spread_i16.c: Regenerate. * generated/spread_i2.c: Regenerate. * generated/spread_i4.c: Regenerate. * generated/spread_i8.c: Regenerate. * generated/spread_r10.c: Regenerate. * generated/spread_r16.c: Regenerate. * generated/spread_r4.c: Regenerate. * generated/spread_r8.c: Regenerate. * generated/sum_c10.c: Regenerate. * generated/sum_c16.c: Regenerate. * generated/sum_c4.c: Regenerate. * generated/sum_c8.c: Regenerate. * generated/sum_i1.c: Regenerate. * generated/sum_i16.c: Regenerate. * generated/sum_i2.c: Regenerate. * generated/sum_i4.c: Regenerate. * generated/sum_i8.c: Regenerate. * generated/sum_r10.c: Regenerate. * generated/sum_r16.c: Regenerate. * generated/sum_r4.c: Regenerate. * generated/sum_r8.c: Regenerate. * generated/unpack_c10.c: Regenerate. * generated/unpack_c16.c: Regenerate. * generated/unpack_c4.c: Regenerate. * generated/unpack_c8.c: Regenerate. * generated/unpack_i1.c: Regenerate. * generated/unpack_i16.c: Regenerate. * generated/unpack_i2.c: Regenerate. * generated/unpack_i4.c: Regenerate. * generated/unpack_i8.c: Regenerate. * generated/unpack_r10.c: Regenerate. * generated/unpack_r16.c: Regenerate. * generated/unpack_r4.c: Regenerate. * generated/unpack_r8.c: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243846 138bc75d-0d04-0410-961f-82ee72b054a4
2016-12-21 * intrinsics/abort.c: Remove unused headers.fxcoudert
* intrinsics/access.c: Remove unused headers. * intrinsics/chdir.c: Remove unused headers. * intrinsics/chmod.c: Remove unused headers. * intrinsics/cshift0.c: Remove unused headers. * intrinsics/ctime.c: Remove unused headers. * intrinsics/eoshift0.c: Remove unused headers. * intrinsics/eoshift2.c: Remove unused headers. * intrinsics/extends_type_of.c: Remove unused headers. * intrinsics/link.c: Remove unused headers. * intrinsics/pack_generic.c: Remove unused headers. * intrinsics/perror.c: Remove unused headers. * intrinsics/rename.c: Remove unused headers. * intrinsics/reshape_generic.c: Remove unused headers. * intrinsics/sleep.c: Remove unused headers. * intrinsics/spread_generic.c: Remove unused headers. * intrinsics/stat.c: Remove unused headers. * intrinsics/string_intrinsics.c: Remove unused headers. * intrinsics/symlnk.c: Remove unused headers. * intrinsics/system.c: Remove unused headers. * intrinsics/umask.c: Remove unused headers. * intrinsics/unlink.c: Remove unused headers. * intrinsics/unpack_generic.c: Remove unused headers. * io/read.c: Remove unused headers. * io/transfer.c: Remove unused headers. * io/unix.c: Remove unused headers. * io/write.c: Remove unused headers. * m4/all.m4: Remove unused headers. * m4/any.m4: Remove unused headers. * m4/bessel.m4: Remove unused headers. * m4/count.m4: Remove unused headers. * m4/cshift0.m4: Remove unused headers. * m4/cshift1.m4: Remove unused headers. * m4/eoshift1.m4: Remove unused headers. * m4/eoshift3.m4: Remove unused headers. * m4/iall.m4: Remove unused headers. * m4/iany.m4: Remove unused headers. * m4/in_pack.m4: Remove unused headers. * m4/in_unpack.m4: Remove unused headers. * m4/iparity.m4: Remove unused headers. * m4/maxloc0.m4: Remove unused headers. * m4/maxloc1.m4: Remove unused headers. * m4/maxval.m4: Remove unused headers. * m4/minloc0.m4: Remove unused headers. * m4/minloc1.m4: Remove unused headers. * m4/minval.m4: Remove unused headers. * m4/norm2.m4: Remove unused headers. * m4/pack.m4: Remove unused headers. * m4/parity.m4: Remove unused headers. * m4/product.m4: Remove unused headers. * m4/reshape.m4: Remove unused headers. * m4/shape.m4: Remove unused headers. * m4/spread.m4: Remove unused headers. * m4/sum.m4: Remove unused headers. * m4/unpack.m4: Remove unused headers. * runtime/backtrace.c: Remove unused headers. * runtime/convert_char.c: Remove unused headers. * runtime/in_pack_generic.c: Remove unused headers. * runtime/in_unpack_generic.c: Remove unused headers. * runtime/main.c: Remove unused headers. * runtime/stop.c: Remove unused headers. * generated/all_l1.c: Regenerate. * generated/all_l16.c: Regenerate. * generated/all_l2.c: Regenerate. * generated/all_l4.c: Regenerate. * generated/all_l8.c: Regenerate. * generated/any_l1.c: Regenerate. * generated/any_l16.c: Regenerate. * generated/any_l2.c: Regenerate. * generated/any_l4.c: Regenerate. * generated/any_l8.c: Regenerate. * generated/bessel_r10.c: Regenerate. * generated/bessel_r16.c: Regenerate. * generated/bessel_r4.c: Regenerate. * generated/bessel_r8.c: Regenerate. * generated/count_16_l.c: Regenerate. * generated/count_1_l.c: Regenerate. * generated/count_2_l.c: Regenerate. * generated/count_4_l.c: Regenerate. * generated/count_8_l.c: Regenerate. * generated/cshift0_c10.c: Regenerate. * generated/cshift0_c16.c: Regenerate. * generated/cshift0_c4.c: Regenerate. * generated/cshift0_c8.c: Regenerate. * generated/cshift0_i1.c: Regenerate. * generated/cshift0_i16.c: Regenerate. * generated/cshift0_i2.c: Regenerate. * generated/cshift0_i4.c: Regenerate. * generated/cshift0_i8.c: Regenerate. * generated/cshift0_r10.c: Regenerate. * generated/cshift0_r16.c: Regenerate. * generated/cshift0_r4.c: Regenerate. * generated/cshift0_r8.c: Regenerate. * generated/cshift1_16.c: Regenerate. * generated/cshift1_4.c: Regenerate. * generated/cshift1_8.c: Regenerate. * generated/eoshift1_16.c: Regenerate. * generated/eoshift1_4.c: Regenerate. * generated/eoshift1_8.c: Regenerate. * generated/eoshift3_16.c: Regenerate. * generated/eoshift3_4.c: Regenerate. * generated/eoshift3_8.c: Regenerate. * generated/iall_i1.c: Regenerate. * generated/iall_i16.c: Regenerate. * generated/iall_i2.c: Regenerate. * generated/iall_i4.c: Regenerate. * generated/iall_i8.c: Regenerate. * generated/iany_i1.c: Regenerate. * generated/iany_i16.c: Regenerate. * generated/iany_i2.c: Regenerate. * generated/iany_i4.c: Regenerate. * generated/iany_i8.c: Regenerate. * generated/in_pack_c10.c: Regenerate. * generated/in_pack_c16.c: Regenerate. * generated/in_pack_c4.c: Regenerate. * generated/in_pack_c8.c: Regenerate. * generated/in_pack_i1.c: Regenerate. * generated/in_pack_i16.c: Regenerate. * generated/in_pack_i2.c: Regenerate. * generated/in_pack_i4.c: Regenerate. * generated/in_pack_i8.c: Regenerate. * generated/in_pack_r10.c: Regenerate. * generated/in_pack_r16.c: Regenerate. * generated/in_pack_r4.c: Regenerate. * generated/in_pack_r8.c: Regenerate. * generated/in_unpack_c10.c: Regenerate. * generated/in_unpack_c16.c: Regenerate. * generated/in_unpack_c4.c: Regenerate. * generated/in_unpack_c8.c: Regenerate. * generated/in_unpack_i1.c: Regenerate. * generated/in_unpack_i16.c: Regenerate. * generated/in_unpack_i2.c: Regenerate. * generated/in_unpack_i4.c: Regenerate. * generated/in_unpack_i8.c: Regenerate. * generated/in_unpack_r10.c: Regenerate. * generated/in_unpack_r16.c: Regenerate. * generated/in_unpack_r4.c: Regenerate. * generated/in_unpack_r8.c: Regenerate. * generated/iparity_i1.c: Regenerate. * generated/iparity_i16.c: Regenerate. * generated/iparity_i2.c: Regenerate. * generated/iparity_i4.c: Regenerate. * generated/iparity_i8.c: Regenerate. * generated/maxloc0_16_i1.c: Regenerate. * generated/maxloc0_16_i16.c: Regenerate. * generated/maxloc0_16_i2.c: Regenerate. * generated/maxloc0_16_i4.c: Regenerate. * generated/maxloc0_16_i8.c: Regenerate. * generated/maxloc0_16_r10.c: Regenerate. * generated/maxloc0_16_r16.c: Regenerate. * generated/maxloc0_16_r4.c: Regenerate. * generated/maxloc0_16_r8.c: Regenerate. * generated/maxloc0_4_i1.c: Regenerate. * generated/maxloc0_4_i16.c: Regenerate. * generated/maxloc0_4_i2.c: Regenerate. * generated/maxloc0_4_i4.c: Regenerate. * generated/maxloc0_4_i8.c: Regenerate. * generated/maxloc0_4_r10.c: Regenerate. * generated/maxloc0_4_r16.c: Regenerate. * generated/maxloc0_4_r4.c: Regenerate. * generated/maxloc0_4_r8.c: Regenerate. * generated/maxloc0_8_i1.c: Regenerate. * generated/maxloc0_8_i16.c: Regenerate. * generated/maxloc0_8_i2.c: Regenerate. * generated/maxloc0_8_i4.c: Regenerate. * generated/maxloc0_8_i8.c: Regenerate. * generated/maxloc0_8_r10.c: Regenerate. * generated/maxloc0_8_r16.c: Regenerate. * generated/maxloc0_8_r4.c: Regenerate. * generated/maxloc0_8_r8.c: Regenerate. * generated/maxloc1_16_i1.c: Regenerate. * generated/maxloc1_16_i16.c: Regenerate. * generated/maxloc1_16_i2.c: Regenerate. * generated/maxloc1_16_i4.c: Regenerate. * generated/maxloc1_16_i8.c: Regenerate. * generated/maxloc1_16_r10.c: Regenerate. * generated/maxloc1_16_r16.c: Regenerate. * generated/maxloc1_16_r4.c: Regenerate. * generated/maxloc1_16_r8.c: Regenerate. * generated/maxloc1_4_i1.c: Regenerate. * generated/maxloc1_4_i16.c: Regenerate. * generated/maxloc1_4_i2.c: Regenerate. * generated/maxloc1_4_i4.c: Regenerate. * generated/maxloc1_4_i8.c: Regenerate. * generated/maxloc1_4_r10.c: Regenerate. * generated/maxloc1_4_r16.c: Regenerate. * generated/maxloc1_4_r4.c: Regenerate. * generated/maxloc1_4_r8.c: Regenerate. * generated/maxloc1_8_i1.c: Regenerate. * generated/maxloc1_8_i16.c: Regenerate. * generated/maxloc1_8_i2.c: Regenerate. * generated/maxloc1_8_i4.c: Regenerate. * generated/maxloc1_8_i8.c: Regenerate. * generated/maxloc1_8_r10.c: Regenerate. * generated/maxloc1_8_r16.c: Regenerate. * generated/maxloc1_8_r4.c: Regenerate. * generated/maxloc1_8_r8.c: Regenerate. * generated/maxval_i1.c: Regenerate. * generated/maxval_i16.c: Regenerate. * generated/maxval_i2.c: Regenerate. * generated/maxval_i4.c: Regenerate. * generated/maxval_i8.c: Regenerate. * generated/maxval_r10.c: Regenerate. * generated/maxval_r16.c: Regenerate. * generated/maxval_r4.c: Regenerate. * generated/maxval_r8.c: Regenerate. * generated/minloc0_16_i1.c: Regenerate. * generated/minloc0_16_i16.c: Regenerate. * generated/minloc0_16_i2.c: Regenerate. * generated/minloc0_16_i4.c: Regenerate. * generated/minloc0_16_i8.c: Regenerate. * generated/minloc0_16_r10.c: Regenerate. * generated/minloc0_16_r16.c: Regenerate. * generated/minloc0_16_r4.c: Regenerate. * generated/minloc0_16_r8.c: Regenerate. * generated/minloc0_4_i1.c: Regenerate. * generated/minloc0_4_i16.c: Regenerate. * generated/minloc0_4_i2.c: Regenerate. * generated/minloc0_4_i4.c: Regenerate. * generated/minloc0_4_i8.c: Regenerate. * generated/minloc0_4_r10.c: Regenerate. * generated/minloc0_4_r16.c: Regenerate. * generated/minloc0_4_r4.c: Regenerate. * generated/minloc0_4_r8.c: Regenerate. * generated/minloc0_8_i1.c: Regenerate. * generated/minloc0_8_i16.c: Regenerate. * generated/minloc0_8_i2.c: Regenerate. * generated/minloc0_8_i4.c: Regenerate. * generated/minloc0_8_i8.c: Regenerate. * generated/minloc0_8_r10.c: Regenerate. * generated/minloc0_8_r16.c: Regenerate. * generated/minloc0_8_r4.c: Regenerate. * generated/minloc0_8_r8.c: Regenerate. * generated/minloc1_16_i1.c: Regenerate. * generated/minloc1_16_i16.c: Regenerate. * generated/minloc1_16_i2.c: Regenerate. * generated/minloc1_16_i4.c: Regenerate. * generated/minloc1_16_i8.c: Regenerate. * generated/minloc1_16_r10.c: Regenerate. * generated/minloc1_16_r16.c: Regenerate. * generated/minloc1_16_r4.c: Regenerate. * generated/minloc1_16_r8.c: Regenerate. * generated/minloc1_4_i1.c: Regenerate. * generated/minloc1_4_i16.c: Regenerate. * generated/minloc1_4_i2.c: Regenerate. * generated/minloc1_4_i4.c: Regenerate. * generated/minloc1_4_i8.c: Regenerate. * generated/minloc1_4_r10.c: Regenerate. * generated/minloc1_4_r16.c: Regenerate. * generated/minloc1_4_r4.c: Regenerate. * generated/minloc1_4_r8.c: Regenerate. * generated/minloc1_8_i1.c: Regenerate. * generated/minloc1_8_i16.c: Regenerate. * generated/minloc1_8_i2.c: Regenerate. * generated/minloc1_8_i4.c: Regenerate. * generated/minloc1_8_i8.c: Regenerate. * generated/minloc1_8_r10.c: Regenerate. * generated/minloc1_8_r16.c: Regenerate. * generated/minloc1_8_r4.c: Regenerate. * generated/minloc1_8_r8.c: Regenerate. * generated/minval_i1.c: Regenerate. * generated/minval_i16.c: Regenerate. * generated/minval_i2.c: Regenerate. * generated/minval_i4.c: Regenerate. * generated/minval_i8.c: Regenerate. * generated/minval_r10.c: Regenerate. * generated/minval_r16.c: Regenerate. * generated/minval_r4.c: Regenerate. * generated/minval_r8.c: Regenerate. * generated/norm2_r10.c: Regenerate. * generated/norm2_r16.c: Regenerate. * generated/norm2_r4.c: Regenerate. * generated/norm2_r8.c: Regenerate. * generated/pack_c10.c: Regenerate. * generated/pack_c16.c: Regenerate. * generated/pack_c4.c: Regenerate. * generated/pack_c8.c: Regenerate. * generated/pack_i1.c: Regenerate. * generated/pack_i16.c: Regenerate. * generated/pack_i2.c: Regenerate. * generated/pack_i4.c: Regenerate. * generated/pack_i8.c: Regenerate. * generated/pack_r10.c: Regenerate. * generated/pack_r16.c: Regenerate. * generated/pack_r4.c: Regenerate. * generated/pack_r8.c: Regenerate. * generated/parity_l1.c: Regenerate. * generated/parity_l16.c: Regenerate. * generated/parity_l2.c: Regenerate. * generated/parity_l4.c: Regenerate. * generated/parity_l8.c: Regenerate. * generated/product_c10.c: Regenerate. * generated/product_c16.c: Regenerate. * generated/product_c4.c: Regenerate. * generated/product_c8.c: Regenerate. * generated/product_i1.c: Regenerate. * generated/product_i16.c: Regenerate. * generated/product_i2.c: Regenerate. * generated/product_i4.c: Regenerate. * generated/product_i8.c: Regenerate. * generated/product_r10.c: Regenerate. * generated/product_r16.c: Regenerate. * generated/product_r4.c: Regenerate. * generated/product_r8.c: Regenerate. * generated/reshape_c10.c: Regenerate. * generated/reshape_c16.c: Regenerate. * generated/reshape_c4.c: Regenerate. * generated/reshape_c8.c: Regenerate. * generated/reshape_i16.c: Regenerate. * generated/reshape_i4.c: Regenerate. * generated/reshape_i8.c: Regenerate. * generated/reshape_r10.c: Regenerate. * generated/reshape_r16.c: Regenerate. * generated/reshape_r4.c: Regenerate. * generated/reshape_r8.c: Regenerate. * generated/shape_i1.c: Regenerate. * generated/shape_i16.c: Regenerate. * generated/shape_i2.c: Regenerate. * generated/shape_i4.c: Regenerate. * generated/shape_i8.c: Regenerate. * generated/spread_c10.c: Regenerate. * generated/spread_c16.c: Regenerate. * generated/spread_c4.c: Regenerate. * generated/spread_c8.c: Regenerate. * generated/spread_i1.c: Regenerate. * generated/spread_i16.c: Regenerate. * generated/spread_i2.c: Regenerate. * generated/spread_i4.c: Regenerate. * generated/spread_i8.c: Regenerate. * generated/spread_r10.c: Regenerate. * generated/spread_r16.c: Regenerate. * generated/spread_r4.c: Regenerate. * generated/spread_r8.c: Regenerate. * generated/sum_c10.c: Regenerate. * generated/sum_c16.c: Regenerate. * generated/sum_c4.c: Regenerate. * generated/sum_c8.c: Regenerate. * generated/sum_i1.c: Regenerate. * generated/sum_i16.c: Regenerate. * generated/sum_i2.c: Regenerate. * generated/sum_i4.c: Regenerate. * generated/sum_i8.c: Regenerate. * generated/sum_r10.c: Regenerate. * generated/sum_r16.c: Regenerate. * generated/sum_r4.c: Regenerate. * generated/sum_r8.c: Regenerate. * generated/unpack_c10.c: Regenerate. * generated/unpack_c16.c: Regenerate. * generated/unpack_c4.c: Regenerate. * generated/unpack_c8.c: Regenerate. * generated/unpack_i1.c: Regenerate. * generated/unpack_i16.c: Regenerate. * generated/unpack_i2.c: Regenerate. * generated/unpack_i4.c: Regenerate. * generated/unpack_i8.c: Regenerate. * generated/unpack_r10.c: Regenerate. * generated/unpack_r16.c: Regenerate. * generated/unpack_r4.c: Regenerate. * generated/unpack_r8.c: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243844 138bc75d-0d04-0410-961f-82ee72b054a4
2016-10-26New I/O specifiers CARRIAGECONTROL, READONLY, SHARE with -fdec.foreese
gcc/fortran/ * gfortran.texi: Document. * frontend-passes.c (gfc_code_walker): Add SHARE and CARRIAGECONTROL. * io.c (gfc_free_open, gfc_resolve_open, gfc_match_open): Ditto. * gfortran.h (gfc_open): Add SHARE, CARRIAGECONTROL, and READONLY. * io.c (io_tag, match_open_element): Ditto. * ioparm.def: Ditto. * trans-io.c (gfc_trans_open): Ditto. * io.c (match_dec_etag, match_dec_ftag): New functions. libgfortran/io/ * libgfortran.h (IOPARM_OPEN_HAS_READONLY, IOPARM_OPEN_HAS_SHARE, IOPARM_OPEN_HAS_CC): New for READONLY, SHARE, and CARRIAGECONTROL. * close.c (st_close): Support READONLY. * io.h (st_parameter_open, unit_flags): Support SHARE, CARRIAGECONTROL, and READONLY. * open.c (st_open): Ditto. * transfer.c (data_transfer_init): Ditto. * io.h (st_parameter_dt): New member 'cc' for CARRIAGECONTROL. * write.c (write_check_cc, write_cc): New functions for CARRIAGECONTROL. * transfer.c (next_record_cc): Ditto. * file_pos.c (st_endfile): Support SHARE and CARRIAGECONTROL. * io.h (st_parameter_inquire): Ditto. * open.c (edit_modes, new_unit): Ditto. * inquire.c (inquire_via_unit, inquire_via_filename): Ditto. * io.h (unit_share, unit_cc, cc_fortran, IOPARM_INQUIRE_HAS_SHARE, IOPARM_INQUIRE_HAS_CC): New for SHARE and CARRIAGECONTROL. * open.c (share_opt, cc_opt): Ditto. * read.c (read_x): Support CARRIAGECONTROL. * transfer.c (read_sf, next_record_r, next_record_w): Ditto. * write.c (list_formatted_write_scalar, write_a): Ditto. * unix.h (close_share): New prototype. * unix.c (open_share, close_share): New functions to handle SHARE. * unix.c (open_external): Handle READONLY. Call open_share. * close.c (st_close): Call close_share. gcc/testsuite/ * dec_io_1.f90: New test. * dec_io_2.f90: New test. * dec_io_3.f90: New test. * dec_io_4.f90: New test. * dec_io_5.f90: New test. * dec_io_6.f90: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@241550 138bc75d-0d04-0410-961f-82ee72b054a4
2016-10-09PR 67585 Handle EINTRjb
Many POSIX systems have the bad habit of not restarting interrupted syscalls. On these systems it's up to the user to check for an error with errno == EINTR and restart manually. This patch does this for libgfortran, so that GFortran users don't have to do it. 2016-10-09 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/67585 * io/io.h: TEMP_FAILURE_RETRY: Define macro if not found. * io/unix.c (raw_read): Handle EINTR. (raw_write): Check for return value -1. (raw_seek): Handle EINTR. (raw_tell): Likewise. (raw_size): Likewise. (raw_truncate): Likewise. (raw_close): Likewise. (buf_flush): Call raw_seek instead of lseek. (buf_read): Likewise. (buf_write): Likewise. (fd_to_stream): Handle EINTR. (tempfile_open): Likewise. (regular_file2): Likewise. (compare_file_filename): Likewise. (find_file): Likewise. (inquire_sequential): Likewise. (inquire_direct): Likewise. (inquire_formatted): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@240902 138bc75d-0d04-0410-961f-82ee72b054a4
2016-08-312016-08-31 Paul Thomas <pault@gcc.gnu.org>pault
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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@239880 138bc75d-0d04-0410-961f-82ee72b054a4
2016-01-04 Update copyright years.jakub
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@232055 138bc75d-0d04-0410-961f-82ee72b054a4
2015-09-12 PR libfortran/67527fxcoudert
PR libfortran/67535 PR libfortran/67536 * io/io.h: Use unsigned values for 31-bit left shifts. * io/unix.c (buf_read): Do not call memcpy() with NULL pointer arg. * io/write.c (nml_write_obj): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227705 138bc75d-0d04-0410-961f-82ee72b054a4
2015-09-03libgfortran: Use remove(3) instead of unlink(2) when deleting files.jb
testsuite: 2015-09-04 Janne Blomqvist <jb@gcc.gnu.org> * gfortran.dg/read_dir.f90: Delete empty directory when closing rather than calling rmdir, cleanup if open fails. libgfortran: 2015-09-04 Janne Blomqvist <jb@gcc.gnu.org> * io/unix.h (delete_file): Remove prototype. * io/unix.c (delete_file): Remove function. * io/close.c (st_close): Replace delete_file and unlink with remove. * io/open.c (already_open): Replace unlink with remove. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227472 138bc75d-0d04-0410-961f-82ee72b054a4
2015-08-292015-08-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>jvdelisle
PR libgfortran/67367 * io/unix.c (buf_read): Check for error condition and if found return the error code. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227320 138bc75d-0d04-0410-961f-82ee72b054a4
2015-08-29 * io/unix.c (min): Remove unused macro.fxcoudert
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227317 138bc75d-0d04-0410-961f-82ee72b054a4
2015-08-09 PR libfortran/66936fxcoudert
* io/unix.c (__MINGW32__): Undefine HAVE_UMASK. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@226750 138bc75d-0d04-0410-961f-82ee72b054a4
2015-07-14PR 66861 Fix null pointer crash on mingw.jb
2015-07-14 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/66861 * io/unix.c (compare_file_filename): Verify that u->filename is non-NULL before strcmp. (find_file0): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@225788 138bc75d-0d04-0410-961f-82ee72b054a4
2015-03-11PR 65200 Handle EPERM in addition to EACCES.jb
gcc/fortran ChangeLog: 2015-03-11 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/65200 * gfortran.texi: Document behavior when opening files without explicit ACTION= specifier. libgfortran ChangeLog: 2015-03-11 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/65200 * io/open.c (new_unit): Use gf_strerror rather than hardcoding error messages for different errno values. * io/unix.c (regular_file2): Handle EPERM in addition to EACCES. gcc/testsuite ChangeLog: 2015-03-11 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/65200 * gfortran.dg/open_errors.f90: Update checks for iomsg string. * gfortran.dg/open_new_segv.f90: Fix error message pattern. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221361 138bc75d-0d04-0410-961f-82ee72b054a4
2015-01-05 Update copyright years.jakub
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219188 138bc75d-0d04-0410-961f-82ee72b054a4
2014-09-16PR libfortran/62768 Handle filenames with embedded null characters.jb
testsuite ChangeLog: 2014-09-17 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/62768 * gfortran.dg/filename_null.f90: New test. libgfortran ChangeLog: 2014-09-17 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/62768 * io/io.h (gfc_unit): Store C string for the filename. * io/close.c (st_close): Use gfc_unit.filename. * io/inquire.c (inquire_via_unit): Likewise. * io/open.c (new_unit): Likewise. (already_open): Likewise, unlink file before freeing filename. * io/unit.c (init_units): Likewise. (close_unit_1): Likewise. (filename_from_unit): Likewise. * io/unix.c (compare_file_filename): Likewise. (find_file0): Likewise. (delete_file): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215307 138bc75d-0d04-0410-961f-82ee72b054a4
2014-06-292014-06-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>jvdelisle
PR libgfortran/61640 * io/list_read.c (next_char_internal): Adjust the read length to a single wide character. (eat_spaces): Add missing paren. * io/unix.c (mem_read4): Use the correct mem_alloc function for wide character internal reads. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212118 138bc75d-0d04-0410-961f-82ee72b054a4
2014-06-08PR 56981 Flush buffer at record boundary if possible.jb
2014-06-08 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/56981 * io/unix.h (struct stream_vtable): Add new member function, markeor. (smarkeor): New inline function. (flush_if_unbuffered): Remove prototype. * io/unix.c (raw_markeor): New function. (raw_vtable): Initialize markeor member. (buf_markeor): New function. (buf_vtable): Initialize markeor member. (mem_vtable): Likewise. (mem4_vtable): Likewise. (flush_if_unbuffered): Remove function. * io/transfer.c (next_record): Call smarkeor instead of flush_if_unbuffered. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211353 138bc75d-0d04-0410-961f-82ee72b054a4
2014-05-22PR 60324 Handle long path names, don't use PATH_MAX.jb
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210738 138bc75d-0d04-0410-961f-82ee72b054a4
2014-05-16PR 61187 Fix use of uninitialized memory.jb
2014-05-16 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/61187 * io/unix.c (raw_close): Check if s->fd is -1. (fd_to_stream): Check return value of fstat(), handle error. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210527 138bc75d-0d04-0410-961f-82ee72b054a4
2014-03-18 * configure.ac: Check for presence of fcntl.uweigand
* configure: Regenerate. * config.h.in: Regenerate. * io/unix.c (set_close_on_exec): Check for HAVE_FCNTL. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@208634 138bc75d-0d04-0410-961f-82ee72b054a4
2014-01-02Update copyright years in libgfortran/rsandifo
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206296 138bc75d-0d04-0410-961f-82ee72b054a4
2013-12-172013-12-17 Andreas Tobler <andreast@gcc.gnu.org>andreast
* io/unix.c (tempfile_open): Only use the needed flag O_CLOEXEC. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206064 138bc75d-0d04-0410-961f-82ee72b054a4
2013-11-15When file status is unknown, don't set O_CREAT when opening read-only.jb
2013-11-15 Janne Blomqvist <jb@gcc.gnu.org> Jerry DeLisle <jvdelisle@gcc.gnu.org> PR fortran/59108 * io/unix.c (regular_file): Don't set O_CREAT when opening a file read-only with unknown status. Mask out O_CREAT when falling back to opening read-only if ACTION= is not set and read-write fails. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204864 138bc75d-0d04-0410-961f-82ee72b054a4
2013-11-10Set close-on-exec flag when opening files.jb
2013-11-10 Janne Blomqvist <jb@gcc.gnu.org> * configure.ac: Check presence of mkostemp. * io/unix.c (set_close_on_exec): New function. (tempfile_open): Use mkostemp and O_CLOEXEC if available, fallback to calling set_close_on_exec. (regular_file): Add O_CLOEXEC to flags if defined. (open_external): Call set_close_on_exec if O_CLOEXEC is not defined. * config.h.in: Regenerated. * configure: Regenerated. * Makefile.in: Regenerated. * aclocal.m4: Regenerated. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204654 138bc75d-0d04-0410-961f-82ee72b054a4
2013-05-04 * runtime/environ.c: Include unistd.h.dje
* runtime/pause.c: Test HAVE_UNISTD_H. * runtime/stop.c: Same. * io/open.c: Same. * io/unix.c: Same. * io/read.c (si_max): Protect declaration of value. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198603 138bc75d-0d04-0410-961f-82ee72b054a4
2013-04-29PR 56981 Improve unbuffered performance on special files.jb
2013-04-29 Janne Blomqvist <jb@gcc.gnu.org> PR fortran/56981 * io/transfer.c (next_record_w_unf): First fix head marker, then write tail. (next_record): Call flush_if_unbuffered. * io/unix.c (struct unix_stream): Add field unbuffered. (flush_if_unbuffered): New function. (fd_to_stream): New argument. (open_external): Fix fd_to_stream call. (input_stream): Likewise. (output_stream): Likewise. (error_stream): Likewise. * io/unix.h (flush_if_unbuffered): New prototype. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198390 138bc75d-0d04-0410-961f-82ee72b054a4
2013-02-21Fix regression when writing formatted sequential to a pipe.jb
2013-02-21 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/30162 * io/open.c (test_endfile): Call stell only if size != 0. * io/unix.c (raw_tell): Revert r194679. (raw_size): Return size field only for regular files, otherwise 0. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@196210 138bc75d-0d04-0410-961f-82ee72b054a4
2013-01-14Update copyright years in libgfortran.rsandifo
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@195167 138bc75d-0d04-0410-961f-82ee72b054a4
2012-12-212012-12-21 Thomas Koenig <tkoenig@gcc.gnu.org>tkoenig
PR libfortran/30162 * io/unix.c (raw_tell): If the lseek is done on a non-seekable file, return 0. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@194679 138bc75d-0d04-0410-961f-82ee72b054a4
2012-10-102012-10-10 Tobias Burnus <burnus@net-b.de>burnus
PR fortran/54878 * io/unix.c (tempfile_open): Set umask before calling mkstemp. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@192325 138bc75d-0d04-0410-961f-82ee72b054a4
2012-09-292012-09-29 Thomas König <tkoenig@gcc.gnu.org>tkoenig
PR fortran/52724 * list_read.c (next_char): Handle kind=4 characters. * unix.c (open_internal4): Correct lenth of internal file. 2012-09-29 Thomas König <tkoenig@gcc.gnu.org> PR fortran/52724 * gfortran.dg/internal_readwrite_3.f90: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@191854 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-012012-06-01 Tobias Burnus <burnus@net-b.de>burnus
* intrinsics/chmod.c (chmod_func): On MinGW, don't set is_dir * and fix octal-mode handling. * io/unit.c (get_internal_unit): Add cast. * io/unix.c (min): Undef "min" before defining it. * runtime/backtrace.c (show_backtrace): Move label into ifndef __MINGW__ block. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@188098 138bc75d-0d04-0410-961f-82ee72b054a4
2012-05-312012-05-31 Tobias Burnus <burnus@net-b.de>burnus
Revert: 2012-05-16 Tobias Burnus <burnus@net-b.de> * io/unix.c (tempfile_open): Pass mode to "open" for O_CREAT. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@188048 138bc75d-0d04-0410-961f-82ee72b054a4
2012-05-162012-05-16 Tobias Burnus <burnus@net-b.de>burnus
* io/unix.c (tempfile_open): Pass mode to "open" for O_CREAT. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@187604 138bc75d-0d04-0410-961f-82ee72b054a4
2012-05-05Fix handling of temporary files.jb
2012-05-05 Janne Blomqvist <jb@gcc.gnu.org> * gfortran.texi (GFORTRAN_TMPDIR): Rename to TMPDIR, explain algorithm for choosing temp directory. 2012-05-05 Janne Blomqvist <jb@gcc.gnu.org> * config.h.in: Regenerated. * configure: Regenerated. * configure.ac: Add checks for getegid and __secure_getenv. * io/unix.c (P_tmpdir): Fallback definition for macro. (tempfile_open): New function. (tempfile): Use secure_getenv, call tempfile_open to try each directory in turn. * libgfortran.h (DEFAULT_TMPDIR): Remove macro. (secure_getenv): New macro/prototype. * runtime/environ.c (secure_getenv): New function. (variable_table): Rename GFORTRAN_TMPDIR to TMPDIR. * runtime/main.c (find_addr2line): Use secure_getenv. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@187190 138bc75d-0d04-0410-961f-82ee72b054a4
2012-04-152012-04-15 Thomas Koenig <tkoenig@gcc.gnu.org>tkoenig
PR libfortran/38199 PR libfortran/50673 * intrinsics/string_intriniscs_inc.c (string_len_trim): Remove prototypes for string_len_trim and move to... * libgfortran.h (string_len_trim): ... here and (string_len_trim_char4): ...here. * io/unit.c: For non-array internal arrays where we do reading, adjust the record length to the last non-blank character. * io/unix.c: Fix typo. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186466 138bc75d-0d04-0410-961f-82ee72b054a4
2012-03-26Combined get_mem and internal_malloc_size.jb
2012-03-26 Janne Blomqvist <jb@gcc.gnu.org> * runtime/memory.c (get_mem): Rename to xmalloc, check for zero size. (internal_malloc_size): Remove. * libgfortran.h (get_mem): Rename to xmalloc. (internal_malloc_size): Remove prototype. * Makefile.am (i_iall_c): Fix dependency. (i_iany_c): Likewise. (i_iparity_c): Likewise. (i_norm2_c): Likewise. (i_parity_c): Likewise. * Makefile.in: Regenerated. * m4/parity.m4: Fix typo in comment. * generated/all_l1.c: Regenerated. * generated/all_l16.c: Regenerated. * generated/all_l2.c: Regenerated. * generated/all_l4.c: Regenerated. * generated/all_l8.c: Regenerated. * generated/any_l1.c: Regenerated. * generated/any_l16.c: Regenerated. * generated/any_l2.c: Regenerated. * generated/any_l4.c: Regenerated. * generated/any_l8.c: Regenerated. * generated/bessel_r10.c: Regenerated. * generated/bessel_r16.c: Regenerated. * generated/bessel_r4.c: Regenerated. * generated/bessel_r8.c: Regenerated. * generated/count_16_l.c: Regenerated. * generated/count_1_l.c: Regenerated. * generated/count_2_l.c: Regenerated. * generated/count_4_l.c: Regenerated. * generated/count_8_l.c: Regenerated. * generated/cshift1_16.c: Regenerated. * generated/cshift1_4.c: Regenerated. * generated/cshift1_8.c: Regenerated. * generated/eoshift1_16.c: Regenerated. * generated/eoshift1_4.c: Regenerated. * generated/eoshift1_8.c: Regenerated. * generated/eoshift3_16.c: Regenerated. * generated/eoshift3_4.c: Regenerated. * generated/eoshift3_8.c: Regenerated. * generated/iall_i1.c: Regenerated. * generated/iall_i16.c: Regenerated. * generated/iall_i2.c: Regenerated. * generated/iall_i4.c: Regenerated. * generated/iall_i8.c: Regenerated. * generated/iany_i1.c: Regenerated. * generated/iany_i16.c: Regenerated. * generated/iany_i2.c: Regenerated. * generated/iany_i4.c: Regenerated. * generated/iany_i8.c: Regenerated. * generated/in_pack_c10.c: Regenerated. * generated/in_pack_c16.c: Regenerated. * generated/in_pack_c4.c: Regenerated. * generated/in_pack_c8.c: Regenerated. * generated/in_pack_i1.c: Regenerated. * generated/in_pack_i16.c: Regenerated. * generated/in_pack_i2.c: Regenerated. * generated/in_pack_i4.c: Regenerated. * generated/in_pack_i8.c: Regenerated. * generated/in_pack_r10.c: Regenerated. * generated/in_pack_r16.c: Regenerated. * generated/in_pack_r4.c: Regenerated. * generated/in_pack_r8.c: Regenerated. * generated/iparity_i1.c: Regenerated. * generated/iparity_i16.c: Regenerated. * generated/iparity_i2.c: Regenerated. * generated/iparity_i4.c: Regenerated. * generated/iparity_i8.c: Regenerated. * generated/matmul_c10.c: Regenerated. * generated/matmul_c16.c: Regenerated. * generated/matmul_c4.c: Regenerated. * generated/matmul_c8.c: Regenerated. * generated/matmul_i1.c: Regenerated. * generated/matmul_i16.c: Regenerated. * generated/matmul_i2.c: Regenerated. * generated/matmul_i4.c: Regenerated. * generated/matmul_i8.c: Regenerated. * generated/matmul_l16.c: Regenerated. * generated/matmul_l4.c: Regenerated. * generated/matmul_l8.c: Regenerated. * generated/matmul_r10.c: Regenerated. * generated/matmul_r16.c: Regenerated. * generated/matmul_r4.c: Regenerated. * generated/matmul_r8.c: Regenerated. * generated/maxloc0_16_i1.c: Regenerated. * generated/maxloc0_16_i16.c: Regenerated. * generated/maxloc0_16_i2.c: Regenerated. * generated/maxloc0_16_i4.c: Regenerated. * generated/maxloc0_16_i8.c: Regenerated. * generated/maxloc0_16_r10.c: Regenerated. * generated/maxloc0_16_r16.c: Regenerated. * generated/maxloc0_16_r4.c: Regenerated. * generated/maxloc0_16_r8.c: Regenerated. * generated/maxloc0_4_i1.c: Regenerated. * generated/maxloc0_4_i16.c: Regenerated. * generated/maxloc0_4_i2.c: Regenerated. * generated/maxloc0_4_i4.c: Regenerated. * generated/maxloc0_4_i8.c: Regenerated. * generated/maxloc0_4_r10.c: Regenerated. * generated/maxloc0_4_r16.c: Regenerated. * generated/maxloc0_4_r4.c: Regenerated. * generated/maxloc0_4_r8.c: Regenerated. * generated/maxloc0_8_i1.c: Regenerated. * generated/maxloc0_8_i16.c: Regenerated. * generated/maxloc0_8_i2.c: Regenerated. * generated/maxloc0_8_i4.c: Regenerated. * generated/maxloc0_8_i8.c: Regenerated. * generated/maxloc0_8_r10.c: Regenerated. * generated/maxloc0_8_r16.c: Regenerated. * generated/maxloc0_8_r4.c: Regenerated. * generated/maxloc0_8_r8.c: Regenerated. * generated/maxloc1_16_i1.c: Regenerated. * generated/maxloc1_16_i16.c: Regenerated. * generated/maxloc1_16_i2.c: Regenerated. * generated/maxloc1_16_i4.c: Regenerated. * generated/maxloc1_16_i8.c: Regenerated. * generated/maxloc1_16_r10.c: Regenerated. * generated/maxloc1_16_r16.c: Regenerated. * generated/maxloc1_16_r4.c: Regenerated. * generated/maxloc1_16_r8.c: Regenerated. * generated/maxloc1_4_i1.c: Regenerated. * generated/maxloc1_4_i16.c: Regenerated. * generated/maxloc1_4_i2.c: Regenerated. * generated/maxloc1_4_i4.c: Regenerated. * generated/maxloc1_4_i8.c: Regenerated. * generated/maxloc1_4_r10.c: Regenerated. * generated/maxloc1_4_r16.c: Regenerated. * generated/maxloc1_4_r4.c: Regenerated. * generated/maxloc1_4_r8.c: Regenerated. * generated/maxloc1_8_i1.c: Regenerated. * generated/maxloc1_8_i16.c: Regenerated. * generated/maxloc1_8_i2.c: Regenerated. * generated/maxloc1_8_i4.c: Regenerated. * generated/maxloc1_8_i8.c: Regenerated. * generated/maxloc1_8_r10.c: Regenerated. * generated/maxloc1_8_r16.c: Regenerated. * generated/maxloc1_8_r4.c: Regenerated. * generated/maxloc1_8_r8.c: Regenerated. * generated/maxval_i1.c: Regenerated. * generated/maxval_i16.c: Regenerated. * generated/maxval_i2.c: Regenerated. * generated/maxval_i4.c: Regenerated. * generated/maxval_i8.c: Regenerated. * generated/maxval_r10.c: Regenerated. * generated/maxval_r16.c: Regenerated. * generated/maxval_r4.c: Regenerated. * generated/maxval_r8.c: Regenerated. * generated/minloc0_16_i1.c: Regenerated. * generated/minloc0_16_i16.c: Regenerated. * generated/minloc0_16_i2.c: Regenerated. * generated/minloc0_16_i4.c: Regenerated. * generated/minloc0_16_i8.c: Regenerated. * generated/minloc0_16_r10.c: Regenerated. * generated/minloc0_16_r16.c: Regenerated. * generated/minloc0_16_r4.c: Regenerated. * generated/minloc0_16_r8.c: Regenerated. * generated/minloc0_4_i1.c: Regenerated. * generated/minloc0_4_i16.c: Regenerated. * generated/minloc0_4_i2.c: Regenerated. * generated/minloc0_4_i4.c: Regenerated. * generated/minloc0_4_i8.c: Regenerated. * generated/minloc0_4_r10.c: Regenerated. * generated/minloc0_4_r16.c: Regenerated. * generated/minloc0_4_r4.c: Regenerated. * generated/minloc0_4_r8.c: Regenerated. * generated/minloc0_8_i1.c: Regenerated. * generated/minloc0_8_i16.c: Regenerated. * generated/minloc0_8_i2.c: Regenerated. * generated/minloc0_8_i4.c: Regenerated. * generated/minloc0_8_i8.c: Regenerated. * generated/minloc0_8_r10.c: Regenerated. * generated/minloc0_8_r16.c: Regenerated. * generated/minloc0_8_r4.c: Regenerated. * generated/minloc0_8_r8.c: Regenerated. * generated/minloc1_16_i1.c: Regenerated. * generated/minloc1_16_i16.c: Regenerated. * generated/minloc1_16_i2.c: Regenerated. * generated/minloc1_16_i4.c: Regenerated. * generated/minloc1_16_i8.c: Regenerated. * generated/minloc1_16_r10.c: Regenerated. * generated/minloc1_16_r16.c: Regenerated. * generated/minloc1_16_r4.c: Regenerated. * generated/minloc1_16_r8.c: Regenerated. * generated/minloc1_4_i1.c: Regenerated. * generated/minloc1_4_i16.c: Regenerated. * generated/minloc1_4_i2.c: Regenerated. * generated/minloc1_4_i4.c: Regenerated. * generated/minloc1_4_i8.c: Regenerated. * generated/minloc1_4_r10.c: Regenerated. * generated/minloc1_4_r16.c: Regenerated. * generated/minloc1_4_r4.c: Regenerated. * generated/minloc1_4_r8.c: Regenerated. * generated/minloc1_8_i1.c: Regenerated. * generated/minloc1_8_i16.c: Regenerated. * generated/minloc1_8_i2.c: Regenerated. * generated/minloc1_8_i4.c: Regenerated. * generated/minloc1_8_i8.c: Regenerated. * generated/minloc1_8_r10.c: Regenerated. * generated/minloc1_8_r16.c: Regenerated. * generated/minloc1_8_r4.c: Regenerated. * generated/minloc1_8_r8.c: Regenerated. * generated/minval_i1.c: Regenerated. * generated/minval_i16.c: Regenerated. * generated/minval_i2.c: Regenerated. * generated/minval_i4.c: Regenerated. * generated/minval_i8.c: Regenerated. * generated/minval_r10.c: Regenerated. * generated/minval_r16.c: Regenerated. * generated/minval_r4.c: Regenerated. * generated/minval_r8.c: Regenerated. * generated/norm2_r10.c: Regenerated. * generated/norm2_r16.c: Regenerated. * generated/norm2_r4.c: Regenerated. * generated/norm2_r8.c: Regenerated. * generated/pack_c10.c: Regenerated. * generated/pack_c16.c: Regenerated. * generated/pack_c4.c: Regenerated. * generated/pack_c8.c: Regenerated. * generated/pack_i1.c: Regenerated. * generated/pack_i16.c: Regenerated. * generated/pack_i2.c: Regenerated. * generated/pack_i4.c: Regenerated. * generated/pack_i8.c: Regenerated. * generated/pack_r10.c: Regenerated. * generated/pack_r16.c: Regenerated. * generated/pack_r4.c: Regenerated. * generated/pack_r8.c: Regenerated. * generated/parity_l1.c: Regenerated. * generated/parity_l16.c: Regenerated. * generated/parity_l2.c: Regenerated. * generated/parity_l4.c: Regenerated. * generated/parity_l8.c: Regenerated. * generated/product_c10.c: Regenerated. * generated/product_c16.c: Regenerated. * generated/product_c4.c: Regenerated. * generated/product_c8.c: Regenerated. * generated/product_i1.c: Regenerated. * generated/product_i16.c: Regenerated. * generated/product_i2.c: Regenerated. * generated/product_i4.c: Regenerated. * generated/product_i8.c: Regenerated. * generated/product_r10.c: Regenerated. * generated/product_r16.c: Regenerated. * generated/product_r4.c: Regenerated. * generated/product_r8.c: Regenerated. * generated/reshape_c10.c: Regenerated. * generated/reshape_c16.c: Regenerated. * generated/reshape_c4.c: Regenerated. * generated/reshape_c8.c: Regenerated. * generated/reshape_i16.c: Regenerated. * generated/reshape_i4.c: Regenerated. * generated/reshape_i8.c: Regenerated. * generated/reshape_r10.c: Regenerated. * generated/reshape_r16.c: Regenerated. * generated/reshape_r4.c: Regenerated. * generated/reshape_r8.c: Regenerated. * generated/shape_i16.c: Regenerated. * generated/shape_i4.c: Regenerated. * generated/shape_i8.c: Regenerated. * generated/spread_c10.c: Regenerated. * generated/spread_c16.c: Regenerated. * generated/spread_c4.c: Regenerated. * generated/spread_c8.c: Regenerated. * generated/spread_i1.c: Regenerated. * generated/spread_i16.c: Regenerated. * generated/spread_i2.c: Regenerated. * generated/spread_i4.c: Regenerated. * generated/spread_i8.c: Regenerated. * generated/spread_r10.c: Regenerated. * generated/spread_r16.c: Regenerated. * generated/spread_r4.c: Regenerated. * generated/spread_r8.c: Regenerated. * generated/sum_c10.c: Regenerated. * generated/sum_c16.c: Regenerated. * generated/sum_c4.c: Regenerated. * generated/sum_c8.c: Regenerated. * generated/sum_i1.c: Regenerated. * generated/sum_i16.c: Regenerated. * generated/sum_i2.c: Regenerated. * generated/sum_i4.c: Regenerated. * generated/sum_i8.c: Regenerated. * generated/sum_r10.c: Regenerated. * generated/sum_r16.c: Regenerated. * generated/sum_r4.c: Regenerated. * generated/sum_r8.c: Regenerated. * generated/transpose_c10.c: Regenerated. * generated/transpose_c16.c: Regenerated. * generated/transpose_c4.c: Regenerated. * generated/transpose_c8.c: Regenerated. * generated/transpose_i16.c: Regenerated. * generated/transpose_i4.c: Regenerated. * generated/transpose_i8.c: Regenerated. * generated/transpose_r10.c: Regenerated. * generated/transpose_r16.c: Regenerated. * generated/transpose_r4.c: Regenerated. * generated/transpose_r8.c: Regenerated. * generated/unpack_c10.c: Regenerated. * generated/unpack_c16.c: Regenerated. * generated/unpack_c4.c: Regenerated. * generated/unpack_c8.c: Regenerated. * generated/unpack_i1.c: Regenerated. * generated/unpack_i16.c: Regenerated. * generated/unpack_i2.c: Regenerated. * generated/unpack_i4.c: Regenerated. * generated/unpack_i8.c: Regenerated. * generated/unpack_r10.c: Regenerated. * generated/unpack_r16.c: Regenerated. * generated/unpack_r4.c: Regenerated. * generated/unpack_r8.c: Regenerated. * intrinsics/cshift0.c: Use xmalloc. * intrinsics/ctime.c: Likewise. * intrinsics/date_and_time.c: Likewise. * intrinsics/eoshift0.c: Likewise. * intrinsics/eoshift2.c: Likewise. * intrinsics/getlog.c: Likewise. * intrinsics/pack_generic.c: Likewise. * intrinsics/reshape_generic.c: Likewise. * intrinsics/spread_generic.c: Likewise. * intrinsics/string_intrinsics_inc.c: Likewise. * intrinsics/transpose_generic.c: Likewise. * intrinsics/unpack_generic.c: Likewise. * io/fbuf.c: Likewise. * io/format.c: Likewise. * io/intrinsics.c: Likewise. * io/list_read.c: Likewise. * io/open.c: Likewise. * io/transfer.c: Likewise. * io/unit.c: Likewise. * io/unix.c: Likewise. * io/write.c: Likewise. * m4/bessel.m4: Likewise. * m4/cshift1.m4: Likewise. * m4/eoshift1.m4: Likewise. * m4/eoshift3.m4: Likewise. * m4/iforeach.m4: Likewise. * m4/ifunction.m4: Likewise. * m4/ifunction_logical.m4: Likewise. * m4/in_pack.m4: Likewise. * m4/matmul.m4: Likewise. * m4/matmull.m4: Likewise. * m4/pack.m4: Likewise. * m4/reshape.m4: Likewise. * m4/shape.m4: Likewise. * m4/spread.m4: Likewise. * m4/transpose.m4: Likewise. * m4/unpack.m4: Likewise. * runtime/convert_char.c: Likewise. * runtime/environ.c: Likewise. * runtime/in_pack_generic.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185806 138bc75d-0d04-0410-961f-82ee72b054a4
2012-03-25Use calloc instead of malloc and memset.jb
2012-03-25 Janne Blomqvist <jb@gcc.gnu.org> * runtime/memory.c (xcalloc): New function. * libgfortran.h (xcalloc): New prototype. * io/list_read.c (push_char): Use xcalloc instead of get_mem and memset. (l_push_char): Likewise. * io/unit.c (insert_unit): Likewise. (get_internal_unit): Likewise. * io/unix.c (open_internal): Likewise. (open_internal4): Likewise. (fd_to_stream): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185773 138bc75d-0d04-0410-961f-82ee72b054a4
2012-03-16Share vtables instead of replicating them for each unit.jb
2012-03-16 Janne Blomqvist <jb@gcc.gnu.org> * io/unix.h (struct stream): Rename to stream_vtable. (struct stream): New struct definition. (sread): Dereference vtable pointer. (swrite): Likewise. (sseek): Likewise. (struncate): Likewise. (sflush): Likewise. (sclose): Likewise. * io/unix.c (raw_vtable): New variable. (buf_vtable): Likewise. (mem_vtable): Likewise. (mem4_vtable): Likewise. (raw_init): Assign vtable pointer. (buf_init): Likewise. (open_internal): Likewise. (open_internal4): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185454 138bc75d-0d04-0410-961f-82ee72b054a4
2011-12-22PR 51646 Use POSIX mode flags in open() argument.jb
2011-12-22 Janne Blomqvist <jb@gcc.gnu.org> Tobias Burnus <burnus@net-b.de> PR libfortran/51646 * acinclude.m4 (LIBGFOR_CHECK_UNLINK_OPEN_FILE): Use POSIX mode flags, omit mode argument when flags argument does not have O_CREAT. * io/unix.c (tempfile): Use POSIX mode flags. * configure: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182638 138bc75d-0d04-0410-961f-82ee72b054a4
2011-11-09PR 50016 Slow I/O on MingW due to _commitjb
frontend ChangeLog: 2011-11-09 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/50016 * gfortran.texi (Data consistency and durability): New section. testsuite ChangeLog: 2011-11-09 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/50016 * gfortran.dg/inquire_size.f90: Don't flush the unit. libgfortran ChangeLog: 2011-11-09 Janne Blomqvist <jb@gcc.gnu.org> PR libfortran/50016 * io/inquire.c (inquire_via_unit): Flush the unit and use ssize. * io/unix.c (buf_flush): Don't call _commit. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181207 138bc75d-0d04-0410-961f-82ee72b054a4
2011-10-31Introduce a size member function to struct stream.jb
2011-10-31 Janne Blomqvist <jb@gcc.gnu.org> * io/unix.h (struct stream): Add size function pointer. (ssize): New inline function. (file_length): Remove prototype. * io/unix.c (raw_size): New function. (raw_init): Initialize st.size pointer. (buf_size): New function. (buf_init): Initialize st.size pointer. (open_internal): Likewise. (open_internal4): Likewise. (file_length): Remove function. * io/file_pos.c (st_rewind): Use ssize instead of file_length. * io/open.c (test_endfile): Likewise. * io/transfer.c (data_transfer_init): Likewise. (next_record_r): Likewise. (next_record_w): Likewise. * io/unit.c (update_position): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180702 138bc75d-0d04-0410-961f-82ee72b054a4
2011-10-31Simplify handling of special files.jb
2011-10-31 Janne Blomqvist <jb@gcc.gnu.org> * io/file_pos.c (st_rewind): Handle regular and special files identically. * io/intrinsics.c (fseek_sub): Don't check whether we think the file is seekable, just do what the caller says. * io/transfer.c (skip_record): First try to seek, then fallback to reading and throwing away what we read. * io/unit.c (update_position): Don't check whether file is seekable, just try to do what we're told. (unit_truncate): Likewise. * io/unix.c (struct unix_stream): Remove special_file flag. (buf_flush): Remove code for handling unseekable files. (buf_seek): Likewise. (fd_to_stream): Use buffered IO only for regular files. (file_length): Remove is_seekable() call. (is_seekable): Remove function. (is_special): Likewise. * io/unix.h: Remove prototypes for is_seekable and is_special. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180701 138bc75d-0d04-0410-961f-82ee72b054a4
2011-06-11Return error when trying to seek a non-seekable buffered filejb
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174947 138bc75d-0d04-0410-961f-82ee72b054a4
2011-06-11Figure out whether a file is seekable with lseek()jb
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174946 138bc75d-0d04-0410-961f-82ee72b054a4
2011-05-14Error printing thread safety, remove GFORTRAN_USE_STDERRjb
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@173749 138bc75d-0d04-0410-961f-82ee72b054a4