[Bug target/23102] extra XORs generated on i686

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-08-12 05:25 -------
The reason why GCSE after reload does not catch this is because the splitting happens after "gcse after 
reload" happens.

This seems like it should not be a peephole2 at all but a split_and_insn pattern.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23102