On 01/04/11 15:10, H.J. Lu wrote:
We need a testcase to investigate.
This is now PR47167.
Cheers,
Martin
On Tue, Jan 4, 2011 at 5:57 AM, Martin Reinecke
wrote:
>
>
> On 01/04/11 14:48, H.J. Lu wrote:
>>
>> On Tue, Jan 4, 2011 at 4:43 AM, Martin Reinecke
>> wrote:
>>>
>>> Hi,
>>>
>>> while benchmarking a numerical C library making heavy use of SSE2
>>> intrinsics, I have noticed a significant (aroun
On 01/04/11 14:48, H.J. Lu wrote:
On Tue, Jan 4, 2011 at 4:43 AM, Martin Reinecke
wrote:
Hi,
while benchmarking a numerical C library making heavy use of SSE2
intrinsics, I have noticed a significant (around 10 percent) slowdown
in the code generated by the current gcc trunk, compared to th
On Tue, Jan 4, 2011 at 4:43 AM, Martin Reinecke
wrote:
> Hi,
>
> while benchmarking a numerical C library making heavy use of SSE2
> intrinsics, I have noticed a significant (around 10 percent) slowdown
> in the code generated by the current gcc trunk, compared to the one
> produced by the 4.5.1 r
