[Bug target/29793] TESTW{W,L,Q} rCX + JZ/JE should be replaced by J{,E,R}CXZ when possible

[steven at gcc dot gnu dot org]

------- Comment #5 from steven at gcc dot gnu dot org  2007-04-05 12:54 -------
Can we compute the displacement reliable enough to say that it is smaller than
some other number (e.g. 64)?


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29793