> 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. -- Eric Botcazou
