[Bug middle-end/71905] bogus -Wlarger-than=N and -Wframe-larger-than= -Wstack-usage= warnings on small objects with large N

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71905

--- Comment #2 from Martin Sebor <msebor at gcc dot gnu.org> ---
To get around the INT_MAX limit the -Walloc-size-larger-than accepts numbers
with suffixes like KB and MB.  Other options that accept sizes should probably
accept the same suffixes for consistency.