[Bug middle-end/40154] [4.4/4.5/4.6/4.7 Regression] internal compiler error: in do_SUBST, at combine.c:681

[amylaar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40154

--- Comment #5 from Jorn Wolfgang Rennecke <amylaar at gcc dot gnu.org> 
2011-12-07 10:17:53 UTC ---
Actually, it is not enough to ensure that the mode matches; we must ensure
that the SET_DEST of the insn we attach the note to is set to the value.