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| author | Janne Blomqvist <jb@gcc.gnu.org> | 2011-05-14 13:20:56 +0300 |
|---|---|---|
| committer | Janne Blomqvist <jb@gcc.gnu.org> | 2011-05-14 13:20:56 +0300 |
| commit | 7daa7b1da33d5495bc990e728295a754528c4f9e (patch) | |
| tree | 24d00ced554b36e88cdeb4be3b153eb82bec74a3 /gcc | |
| parent | 222c2a639505176798bb60e9a07b88ee90451c2a (diff) | |
| download | gcc-7daa7b1da33d5495bc990e728295a754528c4f9e.zip gcc-7daa7b1da33d5495bc990e728295a754528c4f9e.tar.gz gcc-7daa7b1da33d5495bc990e728295a754528c4f9e.tar.bz2 | |
PR 48915 Update mixed-language programming documentation
From-SVN: r173753
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/fortran/gfortran.texi | 13 |
2 files changed, 13 insertions, 7 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 8e2ec73..e8daa47 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -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 diff --git a/gcc/fortran/gfortran.texi b/gcc/fortran/gfortran.texi index 518c9987..4894c23 100644 --- a/gcc/fortran/gfortran.texi +++ b/gcc/fortran/gfortran.texi @@ -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 |