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Re: [RFC combine] PR48308 - Fix issue with missing(?) LOG_LINKS
> The un-combining thing around line 2800 is somewhat of a kludge and I
> wouldn't be surprised if there were other fallouts. But your change is
> clearly correct and looks relatively safe, so OK for trunk and 4.6 branch
> after full testing.
I overlooked something though: it might be possible for combine_instructions to
try to combine i2 again if the previous combination fails (if it succeeds, i1
is deleted so this is OK) so the stall LOG_LINKS could be problematic. That's
why LOG_LINKS (i2) needs to SUBST-ituted like the two lines just above.
--
Eric Botcazou