On Wed, Aug 4, 2010 at 2:02 PM, Bingfeng Mei <b...@broadcom.com> wrote: > Hi, > alias_sets_conflict_p are still used in various places to determine > whether two memory accesses are aliased. It is based on unique set > number, which seems not correct with recent changes on alias > oracle. For example, in ddg.c cross-iteration memory dependence > is drawn by calling insn_alias_sets_conflict_p, which in turns calls > alias_sets_conflict_p and gets the wrong answer.
Just to clarify: When you say "wrong", do you mean "incorrect" or "too conservative"? Ciao! Steven