On Sun, May 13, 2012 at 10:24 PM, <amyl...@spamcop.net> wrote: > Quoting "H.J. Lu" <hjl.to...@gmail.com>: > >> What is the run-time result when overflow happens? > > > Assuming you use a 32 bit unsigned base address, and the space beyond 4G > is unmapped, you'll get a SEGV.
So, when used for load and store, "base + offset" with overflow/underflow has unspecified behavior. -- H.J.
