[Patch, Fortran] Sync flags in libgfortran with front end

[Tobias Burnus]

I think the attached patch is close to being obvious.

Build and regtested on x86-64.
OK for the trunk?

The following patch also still needs to be reviewed:
http://gcc.gnu.org/ml/fortran/2008-09/msg00349.html

Tobias
-------------- next part --------------
A non-text attachment was scrubbed...
Name: default-opts.diff
Type: text/x-patch
Size: 2369 bytes
Desc: not available
URL: <http://gcc.gnu.org/pipermail/fortran/attachments/20080922/855bcf35/attachment.bin>