[Bug target/39386] [avr] different computation results for O1 and O0 executables

[gjl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39386

--- Comment #13 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2011-07-25 
15:45:51 UTC ---
Author: gjl
Date: Mon Jul 25 15:45:47 2011
New Revision: 176757

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176757
Log:

    PR target/39386
    Backport from mainline r176756
    2011-07-25  Georg-Johann Lay
    * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
    shift counter for x << x and x >> x shifts.


Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/config/avr/avr.c