optimize malloc to stack allocation.

[Marc Glisse]

On Wed, 9 Jan 2013, Ondøej Bílka wrote:

> gcc currently does not even optimize following fragment:
>
> int foo(){
>  char *x=malloc(64);
>  free(x);
> }

Yes it does.
(not that more optimizations aren't possible, but it does this one)

-- 
Marc Glisse