[Bug driver/47547] WHOPR, can't use /dev/null as an output file

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47547

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
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         AssignedTo|unassigned at gcc dot       |hjl.tools at gmail dot com
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--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2011-01-31 17:00:38 
UTC ---
Created attachment 23182
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23182
A patch

How about this patch?