std::arg() bug : not repetitive ?
Marco Atzeri
marco_atzeri@yahoo.it
Wed Sep 2 12:08:00 GMT 2009
--- Mer 2/9/09, Dave Korn ha scritto:
> Da: Dave Korn
> Oggetto: Re: std::arg() bug : not repetitive ?
> A: "Marco Atzeri"
> Cc: cygwin cygwin.com, "Dave Korn" <dave.korn.cygwin@googlemail.com>
> Data: Mercoledì 2 settembre 2009, 12:43
> Marco Atzeri wrote:
>
> > Are this setting acceptable for a cygwin package ?
> >
> > -march=pentium4 -msse -mfpmath=sse
>
> I think this bit of the thread should move to the
> -apps list. I can't
> answer your question directly, but I'll note that CPUs
> without SSE support
> must be pretty thinly spread these days. But, if we
> do this, it really is the
> complete death of backward-compatibility for those older
> CPUs. I can't say
> how much of a bad thing that would be.
>
> cheers,
> DaveK
>
I also don't like such solution.
I also noted that only -msse -mfpmath=sse
is not effective, and I have no clue if -march=pentium4
is acceptable for AMD cpu's.
Cheers
Marco
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