This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

RE: RFC/RFA: patch for PR 22156: improve SRA for bit-fields

On 07 May 2007 17:52, Alexandre Oliva wrote:

> On May  7, 2007, "Dave Korn" wrote:
> 
>> this isn't going to cause over-reads when someone uses bitfields to
>> describe and access memory-mapped i/o registers, is it?
> 
> No, memory-mapped i/o registers are never automatic variables, which
> AFAICT is the kind of stuff that SRA deals with.

  Great, automatic only; that's all I needed to hear.  Thanks Alex!


    cheers,
      DaveK
-- 
Can't think of a witty .sigline today....
Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]