http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47142
--- Comment #2 from Dongsheng Song <dongsheng.song at gmail dot com> 2011-02-04 00:09:50 UTC --- (In reply to comment #1) > Hmm, this issue seems to be fixed already. At least for my installation > libgcc_s DLL is put into corresponding lib-folder, too. > > Could you please retest? > > Thanks, > Kai Yes, are you mean the cross building configured with: --build=i686-pc-linux-gnu --host=i686-pc-linux-gnu --target=i686-w64-mingw32 --enable-targets=all --enable-languages=c,c++,fortran,objc,obj-c++ But when I build native compiler with the generated compiler: --build=i686-pc-linux-gnu --host=i686-w64-mingw32 --target=i686-w64-mingw32 --enable-targets=all --enable-languages=c,c++,fortran,objc,obj-c++ Some DLLs still not installed correctly. PS: Could you build gcc 4.6 with LTO enabled? http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47528