ssa bootstrap problem on x86 (cmpstrsi_1 pattern)

Mark Mitchell mark@codesourcery.com
Thu Jul 27 18:31:00 GMT 2000


>>>>> "Michael" == Michael Meissner <meissner@cygnus.com> writes:

    Michael> Actually what we should do for for all arithmetic
    Michael> operations, including moves, is issue the generic
    Michael> operation (with no clobbers) in the rtl phase, and then
    Michael> in the post ssa phase, reissue the operations in a
    Michael> machine dependent manner, possibly issuing function
    Michael> calls, move by pieces, etc.

That is precisely what I was trying to suggest.  Thanks for putting it
more clearly.

--
Mark Mitchell                   mark@codesourcery.com
CodeSourcery, LLC               http://www.codesourcery.com


More information about the Gcc mailing list