[Bug middle-end/99578] [11 Regression] gcc-11 -Warray-bounds or -Wstringop-overread warning when accessing a pointer from integer literal

[yann at droneaud dot fr via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99578
--- Comment #43 from Yann Droneaud <yann at droneaud dot fr> ---
(In reply to Jakub Jelinek from comment #37)
> Fixed on the trunk so far, temporarily by differentiating between < 4KB
> addresses which are still handled like GCC 11 did for warning purposes, and
> >= 4KB addresses where we won't warn anymore.

As noted by Andrew Pinski in bug #106699, comment #1, one has "to use
--param=min-pagesize=0 if the first 4k is valid memory" to inhibit warnings for
addresses below 4096.