From:	pavenis AT lanet DOT lv
To:	Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>, djgpp AT delorie DOT com
Date:	Tue, 18 Apr 2000 11:15:56 +0200
MIME-Version:	1.0
Subject:	Re: Odp: CWSDPMI r5
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In-reply-to:	<Pine.SUN.3.91.1000418110804.28255B-100000@is>
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Reply-To:	djgpp AT delorie DOT com

On 18 Apr 2000, at 11:08, Eli Zaretskii wrote:

> 
> On Mon, 17 Apr 2000 pavenis AT lanet DOT lv wrote:
> 
> > In FAQ (14.2):   
> > (For PGCC and GCC version 2.95 and later, use -O6 instead of -O2.)
> > 
> > For all versions of gcc (including gcc-2.95.2) optimization levels higher 
> > than -O3 is taken as -O3, only for PGCC -O4, -O5,... have some 
> > meaning)
> 
> Thanks for the corrections.
> 
> Does GCC 2.96 (the development version) change this in any way?  What
> about the Haifa scheduler--does it change the meaning of -O* switches?

No. As far I grepped sources of gcc-2.96 19990322 (latest sources I 
have unpacked on Windows partition, I have this night CVS version 
on Linux partition, but I don't want to reboot now) the highest used 
optimization level is 3. Also HAIFA scheduler does not change 
anything here.

Andris

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