[Bug lto/47241] lto not work on mingw32, reporting 'ld.exe: could not unlink output file'

[dongsheng.song at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47241

--- Comment #15 from Dongsheng Song <dongsheng.song at gmail dot com> 
2011-02-15 01:25:18 UTC ---
Created attachment 23345
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23345
Hello.c.exe running with NULL pointer error