Some aspect of GCC memory consumption increased by recent patch

Diego Novillo dnovillo@redhat.com
Sun Sep 12 16:15:00 GMT 2004


On Sat, 2004-09-11 at 20:26, Jan Hubicka wrote:

> Seems to come mostly from increased memory usage of VARRAYS.
> block_defs varray now consume 19MB instead of 7MB.  Overall there is
> 118MB instead of 105MB.  We now produce 547817 instead of 233466 SSA
> names.  Can this be caused by ...
>
Hmm, do you get similar savings if you throttle --param
global-var-threshold?  If so, then it is related.

Jie is in the process of getting a copyright assignment.  Once the
paperwork is done, we can add his patch back.


Diego.



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