[PATCH] Fix PR64535 - increase emergency EH buffers via a new allocator

[Jonathan Wakely]

On 20/01/15 14:25 +0100, Richard Biener wrote:
>Though my question was whether 'throw X()' might instead behave as
>'throw std::bad_alloc()' if allocating X exceeds the system's resource
>limits.  I guess the answer is yes as it's undefined?

Right, if we can't allocate memory for an X (plus the EH header) then
it's UB, so we can do anything, including using your pool to get room
for a bad_alloc and throwing that.