[Bug target/53087] [powerpc] Poor code from cstore expander

[dje at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53087

David Edelsohn <dje at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |dje at gcc dot gnu.org

--- Comment #5 from David Edelsohn <dje at gcc dot gnu.org> 2012-04-23 20:23:42 UTC ---
XLC produces:

        addi       r0,r0,1
        addis      r4,r0,3320
        slw        r0,r0,r3
        addi       r3,r4,63
        and        r0,r0,r3
        cntlzw     r3,r0
        addi       r0,r3,-32
        rlwinm     r3,r0,1,31,31
        blr