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Cc: gcc@gcc.gnu.org, Richard Henderson <rth@redhat.com>
From: Andrew Pinski <pinskia@physics.uc.edu>
Subject: Re: [RFH] - Less than optimal code compiling 252.eon -O2 for x86
Date: Thu, 30 Jun 2005 16:08:00 -0000
To: fjahanian <fjahanian@apple.com>
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On Jun 30, 2005, at 12:05 PM, fjahanian wrote:
> Bootstrapped and dejagnu tested on apple-x86-darwin and 
> apple-ppc-darwin.
>
> We also observed that on ppc, SPEC did not show any performance change 
> either way. On apple-x86-darwin 252.eon improved by 7% as expected, 
> with no noticeable change in other benchmarks. One caveat to all these 
> is that this may expose optimization bugs which were previously hidden 
> by inclusion of -fforce-mem.
>
> OK for check-in?
>
> - fariborz
>
> ChangeLog:
>
> 2005-06-30  Fariborz Jahanian <fjahanian@apple.com>
>
>       * opts.c (decode_options): Don't set -fforce-mem with -O2 and 
> more.

Please also update the docs in invoke.texi.

Thanks,
Andrew Pinski