[Bug target/49313] Inefficient libgcc implementations for avr

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49313

--- Comment #11 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2011-10-28 
17:48:04 UTC ---
Author: gjl
Date: Fri Oct 28 17:47:56 2011
New Revision: 180620

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180620
Log:
    PR target/49313
    * config/avr/avr.md (parityhi2): Expand allowing pseudos.
    (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
    to the libgcc insn.
    (*parityqihi2): Same for 8-bit parity.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/avr/avr.md