GCC created a relocation entry http://source.winehq.org/source/include/winnt.h#L3027 for an relocation type unknown to 32 bit x86 windows. Which is the rogue entry, I don't know since I dont have the DLL, you do. You can try a "dumpbin /relocations" and post the contents, or analyze them yourself.
What would I be looking for? objdump doesn't list any unknown types, without -s its
about ~2MB worth of text
With -s its
I could send you the dlls (if you know a no-hassle service), but rebasing seems to have fixed it, or was that just coincidence?