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Re: [dataflow] PATCH more fixes for arm.
- From: Kenneth Zadeck <zadeck at naturalbridge dot com>
- To: Paolo Bonzini <paolo dot bonzini at lu dot unisi dot ch>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 13 Jul 2006 08:12:49 -0400
- Subject: Re: [dataflow] PATCH more fixes for arm.
- References: <44B5A288.1090002@naturalbridge.com> <44B60711.9090704@lu.unisi.ch>
Paolo Bonzini wrote:
> Kenneth Zadeck wrote:
>> This patch fixes two problems that were identified by testing on the arm
>> simulator:
>>
>> Combine needs the unmolested output of the UR problem as well as the
>> unmolested output of the LR, not the two combined. Much of this patch
>> is devoted to splitting these two problems and then defining a third
>> problem CLRUR (Combined LR UR) that is the and of the two problems.
>
> Since we access it with DF_LIVE_IN, can't we call the problem
> "DF_LIFE" instead of a pretty cryptic acronym?
>
> As you say in the file, if you need access to life information, you
> probably will want DF_CLRUR.
>
> Paolo
I will do something, I see your point.
kenny