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Re: surprising optimization of comparison operations for __int128_t
On Fri, Jul 9, 2010 at 12:35 PM, Andrew Haley <aph@redhat.com> wrote:
>> things). Do you know of a way to convince gcc to not generate this
>> specialization so that I really measure the generic comparison
>> function ? I guess that I could pull the constant values from the
>> command line to ensure that gcc does not generate this specialization
>> but is there a better way ?
>
> Sure, just don't use constants for 1 and 2. ÂPutting them as variables
> in file scope ought to do it.
>
> int one = 1;
that did not work: I had to pull them explicitely from the command-line.
> P.S. ÂPlease cc: me on copies, don't send a separate mail.
Yes: I need to get used to that stupid gmail, sorry for that :/
Mathieu
--
Mathieu Lacage <mathieu.lacage@gmail.com>