David Mosberger-Tang <David.Mosberger@acm.org> writes: > If memory services, you should use the "o" constraint instead. That doesn't work. > Note that there is no "memory" clobber, so if you change from "m" to "r" > constraint, GCC won't know that the location at "addr" is being stored > to. There is nothing worth clobbering here. The memory written to is completely separate to anything GCC knows about. The old version didn't clobber either. Andreas. -- Andreas Schwab, SuSE Labs, schwab@suse.de SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different." - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.htmlReceived on Tue Nov 22 03:49:22 2005
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