Am Montag, 10. März 2008 23:17:17 schrieb Per Inge Mathisen: > On Mon, Mar 10, 2008 at 11:11 PM, Dennis Schridde <[EMAIL PROTECTED]> wrote: > > > I can't think of a single bug caused by wrong inheritance, actually. > > > What warnings? > > > > Currently, in all that casting, we have some pretty hard to fix cases > > (imo) of type-punning. And since type-punning during strict-aliasing > > causes bad code, I would assume some of the "why does this unit explode > > even though no one ever shot it" bugs or "why did the value of this > > variable became wrong" anomalies are caused by that. > > I find that very hard to believe, especially since we have seen the > exact same problems with builds without strict aliasing (ie with > --enable-debug=yes). > > Worst case, we can disable strict aliasing for all build types. All I know is that type-punning while strict aliasing can lead to serious problems, eg. the problems described above.
--Dennis
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