This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [3.1.1] Re: GCC performance regression - its memset!


On Tue, 21 May 2002, Glen Nakamura wrote:

Ah, OK. My mistake (no optimizations used on mine). -J

> Actually, the failure occurs with gcc-3.1 on x86 when compiling with -O2.
> I would expect the following output from your example:
>
> 5A5A5A5A 5A5A5A5A
> 00000000 5A5A5A5A
>
> Only the first 4 bytes are set...
>
> - Glen Nakamura
>


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]