[Bug rtl-optimization/66156] [msp430] wrong code generated with -O2 -mlarge (zero extension HI -> SI)

[nickc at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66156

--- Comment #2 from Nick Clifton <nickc at gcc dot gnu.org> ---
Author: nickc
Date: Tue May 19 11:42:44 2015
New Revision: 223354

URL: https://gcc.gnu.org/viewcvs?rev=223354&root=gcc&view=rev
Log:
        PR target/66156
        * config/msp430/msp430.md (zero_extendhisi2): Add support for
        separate source and destination registers.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/msp430/msp430.md