[Bug c++/43149] Partial optimization
pinskia at gmail dot com
gcc-bugzilla@gcc.gnu.org
Tue Feb 23 16:29:00 GMT 2010
------- Comment #8 from pinskia at gmail dot com 2010-02-23 16:29 -------
Subject: Re: Partial optimization
Sent from my iPhone
On Feb 23, 2010, at 8:16 AM, "bschindler at inf dot ethz dot ch"
<gcc-bugzilla@gcc.gnu.org
> wrote:
>
>
> ------- Comment #6 from bschindler at inf dot ethz dot ch
> 2010-02-23 16:16 -------
> Also, the following would not work
>
> #pragma GCC optimize(2) // I don't know whether I got that syntax
> right
> #include <Eigen/Core>
> #pragma pop_options
>
> blubb;
>
> Eigen/Core is a separate file so I'd expect the pragma to have no
> effect on it
> no? Or am I wrong here?
You are wrong here the pragma works across header files.
>
> I just talked to some Eigen developers and they seemed to be very
> favorable to
> the idea of a namespace wide option
>
>
> --
>
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43149
>
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43149
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