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Re: Regression of alias analysis in egcs-971225
- To: John Carr <jfc at mit dot edu>
- Subject: Re: Regression of alias analysis in egcs-971225
- From: Toon Moene <toon at moene dot indiv dot nluug dot nl>
- Date: Fri, 2 Jan 98 14:27:57 +0100
- Cc: egcs at cygnus dot com
- Organization: Moene Computational Physics, Maartensdijk, The Netherlands
- References: <9801020759.AA05040@moene.indiv.nluug.nl>
> Try this patch. The change I made to detect more global
> address aliases caused references to argument registers
> to be converted to the equivalent stack locations.
Yep, that works. Does this mean that those optimisations are
mutually exclusive, in the sense that you can detect one but not the
other ? That would be a pity ...
Thanks,
Toon.