some tree-ssa vs mainline stats

[Andrew MacLeod]

On Thu, 2003-06-19 at 00:29, Steven Bosscher wrote:
> Dan Nicolaescu wrote:
> 
> >I've done some empirical comparisons of GCC from CVS HEAD and the
> >tree-ssa branch. 
> >One comparison was for compiling a C file: combine.i,

> >
> >
> >Does tree-ssa create unique identifiers for each ssa name, or
> >something similar? Is that OK?
> >

One of the things on the SSA->Normal todo list is to examine coalescing
non-interfereing temporaries into a single temporary.. That'd probably
reduce the number quite significantly

Andrew