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Re: -fif-conversion

From: Richard Henderson <rth at redhat dot com>
To: Jan Hubicka <jh at suse dot cz>
Cc: Paolo Carlini <pcarlini at unitus dot it>, gcc-patches at gcc dot gnu dot org
Date: Wed, 24 Apr 2002 10:13:03 -0700
Subject: Re: -fif-conversion
References: <20020424143234.GK25526@atrey.karlin.mff.cuni.cz> <3CC6C42C.1040203@unitus.it> <20020424144216.GM25526@atrey.karlin.mff.cuni.cz>

On Wed, Apr 24, 2002 at 04:42:16PM +0200, Jan Hubicka wrote:
> > >As if conversion has sometimes negative effect at least for Athlon,

I'd guess this means that BRANCH_COST is too high?

> 	* toplev.c (flag_if_conversion, flag_if_conversion2): New static
> 	variables.
> 	(rest_of_compilation): Support new flags.
> 	(parse_options_and_default_flags): Enable at -O1.
> 	* invoke.texi (if-conversion, if-conversion2): Document.

Ok I guess...


r~

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References:
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  - From: Jan Hubicka
- Re: -fif-conversion
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