On Sun, Oct 14, 2012 at 1:40 AM, Andrew Pinski <pins...@gmail.com> wrote:
Maybe Ian can mention why he used alloca there instead of xmalloc.
It was a long time ago, but I expect it was just because alloca is
usually fine for memory that has to live for just a single function.
As a single-threaded program, GCC doesn't normally have severe limits
on stack size. This can't have been too big a problem, as I added the
code in GCC 4.2 and this is the first complaint I've seen.
In any case, as Steven points out, this has been fixed in mainline.
Ian
Thanks for the hints, I will try to backport the fix to 4.5
thorsten