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[Bug tree-optimization/16022] Excessive memory usage of vectorizer
- From: "rguenth at tat dot physik dot uni-tuebingen dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Jun 2004 09:09:38 -0000
- Subject: [Bug tree-optimization/16022] Excessive memory usage of vectorizer
- References: <20040616144705.16022.rguenth@tat.physik.uni-tuebingen.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From rguenth at tat dot physik dot uni-tuebingen dot de 2004-06-17 09:09 -------
Subject: Re: Excessive memory usage of vectorizer
On Wed, 16 Jun 2004, pinskia at gcc dot gnu dot org wrote:
> I should note that -fno-excpetions just makes there be a lot less BB's so maybe where there is a huge
> amount of BB it takes a huge amount of memory which is reasonable with leafify as every thing is
> inlined.
Of course. But I wonder if we cannot clean that up a little and merge
BB's and/or EH regions here. Maybe we simply don't detect nothrow as good
as we should.
Richard.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16022