[Bug c/46902] [4.6 Regression] gcc.dg/plugin/plugindir*.c gives ICEs on powerpc-apple-darwin9

[iains at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46902

--- Comment #11 from Iain Sandoe <iains at gcc dot gnu.org> 2010-12-13 20:23:40 UTC ---
(In reply to comment #10)
> (In reply to comment #9)
> > hm  although we have:
> > 
> > gcc/common.opt:Common Joined Var(plugindir_string) Init(0)
> > 
> > I get....
> 
> 
> > (gdb) print plugindir_string
> > $1 = 0xffffffff <Address 0xffffffff out of bounds>
> > 
> > which is the origin of the current fail (there will be other issues related to
> > the FIXME, I'm sure).
> 
> independent of whether -iplugindir is given on the c/l.

in fact, the whole of global_options looks suspiciously un-initialized.