http://bugs.winehq.org/show_bug.cgi?id=27375
--- Comment #6 from GyB gyebro69@gmail.com 2011-06-12 14:55:10 CDT --- It's probably not much of a help but in the meantime I compiled 2 different versions of gcc on F15 (4.5.3 and 4.6.0) then I compiled Wine with these 2 versions, using -O2:
Gcc-4.5.3: the page loads fine in iexplore.exe, no crash Gcc-4.6.0: it crashes