------- Comment #4 from familie dot glaser at web dot de 2006-05-28 10:12 ------- Right, but this only shows that the "value tracking" based optimization works very well. The volatile crap is used to point out an example for situations in which the optimizer must loose the values track. This regular happens with I/O and controler-registers.
-- familie dot glaser at web dot de changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |UNCONFIRMED Resolution|INVALID | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27771