[m-rev.] for review: oclc in library

Paul Bone pbone at csse.unimelb.edu.au
Tue Jun 2 10:57:35 AEST 2009


On Mon, Jun 01, 2009 at 03:58:23PM +1000, Zoltan Somogyi wrote:
> library/LIB_FLAGS.in:
> library/Mercury.options:
> 	Compile all modules in the library, not just a few, with
> 	--optimize-constructor-last-call. I tried this last year, when
> 	it yielded a slight slowdown on tools/speedtest; but now, it yields
> 	a speedup of about 3.5%. The downside is not that important: a 2.8%
> 	increase in the size of the archive file holding the Mercury standard
> 	library.

Any idea why this has changed from a slowdown to a speedup?

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