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[Bug other/21319] Please add the feature of switching target at runtime
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 May 2005 16:23:24 -0000
- Subject: [Bug other/21319] Please add the feature of switching target at runtime
- References: <20050501155650.21319.radek@podgorny.cz>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-05-01 16:23 -------
(In reply to comment #2)
> Slowed down? I'm not talking about compliling ALL the stuff in, just what I
> need. Like "configure --with-arch-i686 --with-arch-arm"...
Yes that would slow down the compiler as right now we have macros for some target dependent
controls and then they have to be changed to function calls which slow down the compiler.
I think it slowed down the compiler about 1-5% IIRC.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21319