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Re: [patch] Fix PR/13430 (compile time hog in bb-reorder.c)

From: Josef Zlomek <zlomj9am at artax dot karlin dot mff dot cuni dot cz>
To: Richard Henderson <rth at redhat dot com>, gcc-patches at gcc dot gnu dot org
Date: Sun, 21 Dec 2003 12:04:44 +0100
Subject: Re: [patch] Fix PR/13430 (compile time hog in bb-reorder.c)
References: <20031220092614.GA1861@artax.karlin.mff.cuni.cz> <20031221105641.GB6068@redhat.com>

> > This patch causes that blocks which have many successors (> 8) are
> > never copied.
> 
> And when do you plan to undo the unification of the indirect jump?
> If never, then this is not acceptable.

It would be possible to disable copying of blocks with many successors
only in the first run of bb-reorder, and enable it in the second run.

Josef

References:
- [patch] Fix PR/13430 (compile time hog in bb-reorder.c)
  - From: Josef Zlomek
- Re: [patch] Fix PR/13430 (compile time hog in bb-reorder.c)
  - From: Richard Henderson

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