[Bug optimization/2962] inefficient code with and

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2003-12-26 04:21 -------
Note even though on PPC, there is only two instructions, lha is slower on the Power4/970 
than a lhz would be because it is cracked aka takes two slots in the instrcution group.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=2962