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PR 48915 Update mixed-language programming documentation

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From-SVN: r173753
This commit is contained in:
Janne Blomqvist 2011-05-14 13:20:56 +03:00
parent 222c2a6395
commit 7daa7b1da3
2 changed files with 13 additions and 7 deletions
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7
gcc/fortran/ChangeLog
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@ -1,3 +1,10 @@
2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/48915
* gfortran.texi: Update mixed-language programming section
reflecting the removal of the fdump-core option, and that
-fbacktrace is now enabled by default.
2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/22572

13
gcc/fortran/gfortran.texi
View file

@ -2527,7 +2527,7 @@ gfortran calls @code{_gfortran_set_args} and
@code{_gfortran_set_options}. The initialization of the former
is needed if the called procedures access the command line
(and for backtracing); the latter sets some flags based on the
standard chosen or to enable backtracing. In typical programs,
standard chosen or to disable backtracing. In typical programs,
it is not necessary to call any initialization function.
If your @code{PROGRAM} is compiled with GNU Fortran, you shall
@ -2578,7 +2578,7 @@ int main (int argc, char *argv[])
@table @asis
@item @emph{Description}:
@code{_gfortran_set_options} sets several flags related to the Fortran
standard to be used, whether backtracing or core dumps should be enabled
standard to be used, whether backtracing should be enabled
and whether range checks should be performed. The syntax allows for
upward compatibility since the number of passed flags is specified; for
non-passed flags, the default value is used. See also
@ -2609,10 +2609,9 @@ Possible values are (bitwise or-ed) @code{GFC_STD_F77} (1),
standard error. Default: @code{GFC_STD_F95_DEL | GFC_STD_LEGACY}.
@item @var{option}[2] @tab If non zero, enable pedantic checking.
Default: off.
@item @var{option}[3] @tab If non zero, enable core dumps on run-time
errors. Default: off.
@item @var{option}[3] @tab Unused.
@item @var{option}[4] @tab If non zero, enable backtracing on run-time
errors. Default: off.
errors. Default: enabled.
Note: Installs a signal handler and requires command-line
initialization using @code{_gfortran_set_args}.
@item @var{option}[5] @tab If non zero, supports signed zeros.
@ -2627,8 +2626,8 @@ Default: enabled. See -frange-check (@pxref{Code Gen Options}).
@item @emph{Example}:
@smallexample
/* Use gfortran 4.5 default options. */
static int options[] = @{68, 255, 0, 0, 0, 1, 0, 1@};
/* Use gfortran 4.7 default options. */
static int options[] = @{68, 255, 0, 0, 1, 1, 0, 1@};
_gfortran_set_options (8, &options);
@end smallexample
@end table