-malign-double switch patch?

Richard Henderson rth@redhat.com
Sat Aug 10 22:24:00 GMT 2002


On Sun, Aug 11, 2002 at 02:11:11AM +0100, Jamie Lokier wrote:
> Now, if you're not using structures, perhaps it isn't obvious that you
> can still have ABI breakage...  (Argument alignment on the stack
> changes, doesn't it?)

Stack alignment doesn't change, iirc.  But are you absolutely positively
sure you aren't using structures somewhere?  I wouldn't bet on it.  I bet
there's a 64-bit integer type (e.g. off_t) somewhere in the fstream
structure that's being layed out differently.


r~



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