http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50946
Mikael Pettersson <mikpe at it dot uu.se> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mikpe at it dot uu.se --- Comment #4 from Mikael Pettersson <mikpe at it dot uu.se> 2012-02-19 17:29:00 UTC --- The ICE stopped on trunk with Richard Sandiford's "Tighten ARM's CANNOT_CHANGE_MODE_CLASS" patch in r171520: http://gcc.gnu.org/ml/gcc-patches/2011-03/msg01631.html http://gcc.gnu.org/ml/gcc-cvs/2011-03/msg00945.html The patch was described only as improving code quality, not as fixing any specific bugs, so it's possible the underlying bug is still latent on trunk.