[Bug rtl-optimization/19398] secondary reloads don't consider "m" alternatives

ubizjak at gmail dot com gcc-bugzilla@gcc.gnu.org
Sat Oct 27 08:14:00 GMT 2012


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19398

Uros Bizjak <ubizjak at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ra
             Target|i686-*-*                    |
           Priority|P2                          |P3
   Last reconfirmed|2006-10-22 21:37:38         |2012-10-27 21:37:38
      Known to fail|                            |4.8.0

--- Comment #12 from Uros Bizjak <ubizjak at gmail dot com> 2012-10-27 08:14:02 UTC ---
LRA still doesn't consider "m" alternatives:

test:
        movss   %xmm0, -4(%rsp)
        flds    -4(%rsp)
        fmul    %st(0), %st
        fstps   -4(%rsp)
(*)     movss   -4(%rsp), %xmm1
(*)     cvttss2si       %xmm1, %eax
        ret



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