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Re: [patch 2/9] dynamically sized arrays in genextract

From: Andreas Jaeger <aj at suse dot de>
To: Zack Weinberg <zackw at panix dot com>
Cc: gcc-patches at gcc dot gnu dot org
Date: Sat, 07 Jan 2006 07:52:15 +0100
Subject: Re: [patch 2/9] dynamically sized arrays in genextract
Openpgp: id=C272A126; url=http://www.suse.de/~aj/keys.txt
References: <20060107063613.GC4437@panix.com>

Zack Weinberg <zackw@panix.com> writes:

> This is one of the most obvious machine dependencies: genextract.c
> includes insn-config.h so it knows how big to make its arrays.  The
> patch changes it to use vec.h resizable arrays during the scanning
> process, then copy to malloc space.

What kind of performance impact does this - or the complete patch set
- have on bootstrapping the tree and on compilaton of large files?

Andreas
-- 
 Andreas Jaeger, aj@suse.de, http://www.suse.de/~aj
  SUSE Linux Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
   GPG fingerprint = 93A3 365E CE47 B889 DF7F  FED1 389A 563C C272 A126

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