[Bug target/53975] [ia64] Target register of a speculative load moved to a branch register prior to the chk.s instruction

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53975

--- Comment #4 from Steven Bosscher <steven at gcc dot gnu.org> 2012-07-15 
22:52:31 UTC ---
Ah, of course the "move branch register" instruction faults if the NaT bit of
the source register is set. So the recovery code is irrelevant, and this could
be a GCC bug. Need a test case to investigate, though...