[Bug libstdc++/65131] Integer overflow in .size() for std::vector

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65131

--- Comment #8 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Andrew Pinski from comment #1)
> The ABI says for all 32bit ABIs you cannot allocate more than half of the
> address space.

X32 can allocate more than 2GB via malloc and ILP32 on ARM64 may also be able
to.