Vladimir Makarov wrote:
I've promised to make more thorough and accurate comparison of
df-branch and mainline on last merge point to the branch. The
df-branch compiler does not include sunday's Steven's patch which uses
a separate obstack for df bitmaps. It does not change code but it can
spe
On 4/23/07, Seongbae Park <[EMAIL PROTECTED]> wrote:
As for the perlbmk slowdown on P4.
my initial guess is that it might be due to cross-jumping or block ordering
- those are things I noticed the dataflow branch generates slightly
different code
than mainline.
I didn't try to narrow down where
On 4/23/07, Vladimir Makarov <[EMAIL PROTECTED]> wrote:
...
To improve the scores I'd recommend to pay attention to big
degradation in SPEC score:
9% perlbmk degradation on Pentium4
3% fma3d degradation on Core2
3% eon and art degradation on Itanium
3% gap and wupwise degradation on PPC64.
V
