Re: question on ssa representation of aggregates

2010-10-22 Thread Amker.Cheng
> The implementation of this stuff changes fairly regularly.  The people > who like this kind of thing are still honing in on the best way to > handle aliasing information.  Richard Guenther is the main guy working > in this area today. thanks very much for clarification. -- Best Regards.

Re: question on ssa representation of aggregates

2010-10-22 Thread Ian Lance Taylor
"Amker.Cheng" writes: >In paper "Memory SSA-A Unified Approach for Sparsely Representing > Memory Operations", > Did I miss anything or the implementation is different? Thanks. The implementation of this stuff changes fairly regularly. The people who like this kind of thing are still honin

question on ssa representation of aggregates

2010-10-22 Thread Amker.Cheng
Hi : In paper "Memory SSA-A Unified Approach for Sparsely Representing Memory Operations", section 2.2, it says : "Whenever possible, compiler will create symbolic names to represent distinct regions inside aggregates(called structure field tags or SFT). For instance, in Figure 2(b), GCC will c