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Re: Memory footprint/compile time explosion caused by the tree inliner
- From: Dale Johannesen <dalej at apple dot com>
- To: Mike Stump <mrs at apple dot com>
- Cc: Dale Johannesen <dalej at apple dot com>, Eric Botcazou <ebotcazou at libertysurf dot fr>, gcc at gcc dot gnu dot org
- Date: Thu, 17 Apr 2003 16:49:31 -0700
- Subject: Re: Memory footprint/compile time explosion caused by the tree inliner
On Thursday, April 17, 2003, at 04:38 PM, Mike Stump wrote:
On Thursday, April 17, 2003, at 03:15 PM, Eric Botcazou wrote:
The
time is mostly (85%) spent in the scheduler but the regression is
caused by
the tree inliner.
It would be nice if the scheduler works with very large functions. It
is ok to miss some of the edges, as long as the creamy center is nice.
Last time I looked, the scheduler bottleneck was free_deps(). People
have
obviously already worked on speeding it up and I didn't see anything
else
promising; good luck.