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Re: cc1plus.exe: warning: -fvtable-gc is no longer supported


Jon Hartley wrote:
> -fvtable-gc is the only virtual method calling implementation that worked
> for me under ecos (other methods seemed to generate null pointers to the
> v-functions). So I guess this is a concern!

-fvtable-gc shouldn't change the way virtual methods are called, it's
supposed to throw away method implementations that are *not* called. But
it looks like it sometimes throws away more than it should.

Patrick: Which gcc are you using? IIRC, the option was removed for gcc
3.0 and the re-added later on.

Martin


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