[Bug middle-end/87173] -Walloc-size-larger-than= silently fails for operands/size values larger than __SIZE_MAX__

[jozef.l at mittosystems dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87173

--- Comment #2 from Jozef Lawrynowicz <jozef.l at mittosystems dot com> ---
Right, thanks.
I'll just submit a patch for gcc.dg/Walloc-size-larger-than-{4,5,6,7}.c to
require "size32plus" then.