[Bug target/50182] Performance degradation from gcc 4.1 (x86_64)

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50182

--- Comment #7 from H.J. Lu <hjl.tools at gmail dot com> 2011-08-25 15:58:08 
UTC ---
(In reply to comment #6)
>
> The processor is Intel quad core something:
> 
> processor    : 0
> vendor_id    : GenuineIntel
> cpu family    : 6
> model        : 15
> model name    : Genuine Intel(R) CPU                  @ 2.40GHz
> stepping    : 4

Are you using engineering example? It doesn't look
like a production processor.