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Re: C++ compile-time regressions (was: GCC 3.0.1 Status Report)
- To: Daniel Berlin <dan at cgsoftware dot com>
- Subject: Re: C++ compile-time regressions (was: GCC 3.0.1 Status Report)
- From: Bernd Schmidt <bernds at redhat dot com>
- Date: Mon, 23 Jul 2001 20:41:37 +0100 (BST)
- cc: Gerald Pfeifer <pfeifer at dbai dot tuwien dot ac dot at>, Mark Mitchell <mark at codesourcery dot com>, Joe Buck <jbuck at synopsys dot com>, "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>
>
> With follow-jumps and skip-blocks on, CSE takes longer than GCSE with
> store motion fixed.
> This is kinda silly, since it's a local algorithm.
We do have a fix for cse's time behavior. Vlad Makarov submitted a patch
for this about two years or so ago.
Bernd