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Re: [patch] Enable -fweb and -frename-registers when unrolling

From: Steven Bosscher <stevenb at suse dot de>
To: Paolo Bonzini <paolo dot bonzini at lu dot unisi dot ch>
Cc: Zdenek Dvorak <rakdver at atrey dot karlin dot mff dot cuni dot cz>, GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Tue, 12 Jul 2005 14:33:25 +0200
Subject: Re: [patch] Enable -fweb and -frename-registers when unrolling
References: <20050712120135.GA16268@atrey.karlin.mff.cuni.cz> <200507121429.58919.stevenb@suse.de> <42D3B81A.6010208@lu.unisi.ch>

On Tuesday 12 July 2005 14:31, Paolo Bonzini wrote:
> >It is more like 2-4% but it is definitely slow.  Target bugs, yes, well,
> >fix them ;-)  The last time this came up, only ia64 had bugs, and those
> >are fixed.
>
> I think at least one of arm and x86_64 used to ICE in libstdc++-v3.

The last time I tried a similar patch, x86_64 bootstrapped and passed
testing without regressions.  I don't know about ARM, but there is no
bug report for it.

Gr.
Steven

References:
- [patch] Enable -fweb and -frename-registers when unrolling
  - From: Zdenek Dvorak
- Re: [patch] Enable -fweb and -frename-registers when unrolling
  - From: Steven Bosscher
- Re: [patch] Enable -fweb and -frename-registers when unrolling
  - From: Paolo Bonzini

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