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Re: 3.0 high priority: optimization/3083: C++ frontend consumesinacceptableamounts of CPU with -O3
- To: Mark Mitchell <mark at codesourcery dot com>
- Subject: Re: 3.0 high priority: optimization/3083: C++ frontend consumesinacceptableamounts of CPU with -O3
- From: Gerald Pfeifer <pfeifer at dbai dot tuwien dot ac dot at>
- Date: Thu, 14 Jun 2001 01:44:52 +0200 (CEST)
- cc: <nathan at codesourcery dot com>, <pcarlini at unitus dot it>, <gcc at gcc dot gnu dot org>
On Sat, 9 Jun 2001, Mark Mitchell wrote:
>> http://gcc.gnu.org/ml/gcc/2001-05/msg01651.html
> Yes -- although that's something a little different. It's not just
> the order that's wrong with -O3 -- it's that we're not selective about
> what it makes sense to inline and what it doesn't.
>
> But, yes, we're not touching this stuff for 3.0. No way, no how.
Just to make sure: My PR is about a compile-time regression *on the
GCC 3.0 branch*, that happend during the month of May.
We now take more than twice as long than one month ago to compile the
example in the PR.
Gerald
--
Gerald "Jerry" pfeifer@dbai.tuwien.ac.at http://www.dbai.tuwien.ac.at/~pfeifer/