-fcse-follow-jumps and -fcse-skip-blocks and GCSE

[Daniel Berlin]

kenner@vlsi1.ultra.nyu.edu (Richard Kenner) writes:

>     I recently, wanting to get a buttload of statistics for the new
>     register allocator, hooked up gdbm  to gcc, and had it store a lot of
>     these types of statistics that were dumped to files before, in a
>     database on a per-function basis, along with the RTL for that
>     function.
> 
>     Made it a ton easier to do analysis on it, as i just used simple
>     python scripts.
> 
>     I'll check out the stats on these options, and post the results.
> 
> That sort of static analysis is interesting, but what's really important
> is looking at the performance change on some benchmarks.
Tell me what benchmarks, and i'll have my desktop do it while i'm at
class.
--Dan