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| author | Janne Blomqvist <jb@gcc.gnu.org> | 2011-05-14 11:44:09 +0300 |
|---|---|---|
| committer | Janne Blomqvist <jb@gcc.gnu.org> | 2011-05-14 11:44:09 +0300 |
| commit | de8bd1420e94a63faef64c2ccac021fd89a11497 (patch) | |
| tree | 7992bcce7fae4d0b2746f2216e3a5e1c98df7aa2 /gcc/fortran/invoke.texi | |
| parent | 1028b2bded33a9ee92db6a1a968258f3ba29aa24 (diff) | |
| download | gcc-de8bd1420e94a63faef64c2ccac021fd89a11497.zip gcc-de8bd1420e94a63faef64c2ccac021fd89a11497.tar.gz gcc-de8bd1420e94a63faef64c2ccac021fd89a11497.tar.bz2 | |
PR 48915 Abort handling
From-SVN: r173750
Diffstat (limited to 'gcc/fortran/invoke.texi')
| -rw-r--r-- | gcc/fortran/invoke.texi | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi index 9f02239..f68b18c 100644 --- a/gcc/fortran/invoke.texi +++ b/gcc/fortran/invoke.texi @@ -145,7 +145,7 @@ and warnings}. @item Debugging Options @xref{Debugging Options,,Options for debugging your program or GNU Fortran}. @gccoptlist{-fdump-fortran-original -fdump-fortran-optimized @gol --ffpe-trap=@var{list} -fdump-core -fbacktrace -fdump-parse-tree} +-ffpe-trap=@var{list} -fbacktrace -fdump-parse-tree} @item Directory Options @xref{Directory Options,,Options for directory search}. @@ -935,22 +935,18 @@ Some of the routines in the Fortran runtime library, like @code{ffpe-trap=precision} is used. For this reason, the use of @code{ffpe-trap=precision} is not recommended. -@item -fbacktrace -@opindex @code{fbacktrace} +@item -fno-backtrace +@opindex @code{fno-backtrace} @cindex backtrace @cindex trace -Specify that, when a runtime error is encountered or a deadly signal is -emitted (segmentation fault, illegal instruction, bus error or -floating-point exception), the Fortran runtime -library should output a backtrace of the error. This option -only has influence for compilation of the Fortran main program. - -@item -fdump-core -@cindex core, dump -@opindex @code{fdump-core} -Request that a core-dump file is written to disk when a runtime error -is encountered on systems that support core dumps. This option is -only effective for the compilation of the Fortran main program. +When a serious runtime error is encountered or a deadly signal is +emitted (segmentation fault, illegal instruction, bus error, +floating-point exception, and the other POSIX signals that have the +action @samp{core}), the Fortran runtime library tries to output a +backtrace of the error. @code{-fno-backtrace} disables the backtrace +generation. This option only has influence for compilation of the +Fortran main program. + @end table @xref{Debugging Options,,Options for Debugging Your Program or GCC, |