On 07/14/11 13:57, Eric Botcazou wrote: >> The real problem here is that the ia64 backend lies to the rest of the >> compiler; it produces a load instruction without showing a MEM anywhere >> in the instruction pattern. Hence, the following patch, which reverts >> the bogus scheduler changes and adds a MEM to a pattern in ia64.md. > > This is probably the root cause of the problem, indeed. But you don't revert > everything so, if this isn't an oversight, then the ChangeLog is incorrect. > And there is another change in sched-deps.c not mentioned in the ChangeLog.
Well, the actual code has completely changed in the meantime. All the hunks of the original patch failed :) I can write a new ChangeLog entry if that seems important. Any particular bits you still see that don't get reverted with this patch? Bernd
