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[Bug tree-optimization/18880] DSE is not doing its job for global variables
- From: "law at redhat dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 19 Jan 2005 16:22:56 -0000
- Subject: [Bug tree-optimization/18880] DSE is not doing its job for global variables
- References: <20041208022054.18880.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From law at redhat dot com 2005-01-19 16:22 -------
Subject: Re: DSE is not doing its job for
global variables
On Wed, 2005-01-19 at 09:12 +0000, stevenb at novell dot com wrote:
> ------- Additional Comments From stevenb at novell dot com 2005-01-19 09:12 -------
> Subject: Re: DSE is not doing its job for global variables
>
>
> Do you happen to have numbers on how many dead stores the RTL dead
> store elimination (in flow.c, right) catches?
Unfortunately, no. I doubt I've run those numbers since the original
RTL DSE code was installed several years ago.
jeff
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18880