[Bug target/49391] [arm] sp not accepted as input for alu operation

[ramana at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49391

Ramana Radhakrishnan <ramana at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
           Keywords|                            |missed-optimization
   Last reconfirmed|                            |2011.06.20 16:05:21
                 CC|                            |ramana at gcc dot gnu.org
     Ever Confirmed|0                           |1
      Known to fail|                            |4.6.0, 4.7.0
           Severity|minor                       |enhancement

--- Comment #1 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> 2011-06-20 16:05:21 UTC ---
The bic / and instructions with constants should allow the SP register as a
source in ARM state. 

cheers
Ramana