This is the mail archive of the egcs@egcs.cygnus.com mailing list for the EGCS project. See the EGCS home page for more information.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Re: gso - gnu super optimizer?


  In message <Pine.SGI.3.96.990327111347.4253A-100000@hades.gsfc.nasa.gov>you w
rite:
  > Hi all,
  > 
  > What is the "gso - gnu super optimizer"?  I read a brief blurb on it in a
  > magazine but was unable to find any information on it whatsoever on the
  > net.  I'm guessing it is/was part of gcc.
No, it's not part of gcc, but it can be used to find instrution patterns to
implement non-branching code for certain operations, which can then be put
into machine descriptions for use by gcc.

I think there was a paper on it in PLDI 92.

jeff