mainline "exploding"

Gerald Pfeifer gerald@pfeifer.com
Tue Oct 14 13:36:00 GMT 2003


On Tue, 14 Oct 2003, Jan Hubicka wrote:
> I've sent patch containing rewrite of non-unit-at-a-time inlining
> heuristics.  It reduces the compilation times at -O1 somewhat, but still
> there is room for improvement as seen on other testcase from POOMA
> library.  I am thinking about either decreasing the limits of overall
> fucntion body growth at -O1 or doing kind of incremental version of
> overall compilation unit growth limit.

I believe we should do something also short term, for the new behavior
makes testing quite hard.

In fact, some further tests showed that for DLV (cf. PR8361) compilation
time for -O1 has degraded nearly to the level of -O3 and -O1 consumes
_more_ peak memory than -O3.

Can you reproduce this?

Gerald
-- 
Gerald Pfeifer (Jerry)   gerald@pfeifer.com   http://www.pfeifer.com/gerald/



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