[Bug target/25111] [m68k] bset is not used for A = 1 << (B & 31) on ColdFire

fdarkangel at gmail dot com gcc-bugzilla@gcc.gnu.org
Sun Apr 8 01:54:00 GMT 2012


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25111

fdarkangel at gmail dot com changed:

           What    |Removed                     |Added
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                 CC|                            |fdarkangel at gmail dot com

--- Comment #2 from fdarkangel at gmail dot com 2012-04-08 01:54:24 UTC ---
Exists in gcc-4.7.0 as well:

foo:
        move.l %d2,-(%sp)
        moveq #31,%d2
        jsr bar
        and.l 8(%sp),%d2
        moveq #1,%d1
        lsl.l %d2,%d1
        move.l (%sp)+,%d2
        or.l %d1,%d0
        rts



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