egcs-2.92.02 19980905 (m68k-next-nextstep3): Address of hoisted load clobbered
Richard Henderson
rth@cygnus.com
Wed Sep 9 11:23:00 GMT 1998
On Wed, Sep 09, 1998 at 08:30:36AM -0700, Mark Mitchell wrote:
> That's right; reload does stomp all over MEMs, and they should not be
> shared. I forgot about this. The bit to hoist the loads has the same
> problem, actually.
I don't think so. The mem you create was installed only two places --
at the beginning of the loop for the load, and the end of the loop for
the store. So the one copy is all we should need.
r~
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