[Bug target/97535] [9/10 Regression] On AArch64 memcpy expansion cannot handle length > 32-bit signed int max

[tnfchris at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97535

--- Comment #15 from Tamar Christina <tnfchris at gcc dot gnu.org> ---
Hmm indeed. I only saw it was doing unsigned arithmetic.  I'll patch that one
too.