https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64160
--- Comment #7 from Nick Clifton <nickc at gcc dot gnu.org> --- Author: nickc Date: Wed Dec 24 13:36:29 2014 New Revision: 219058 URL: https://gcc.gnu.org/viewcvs?rev=219058&root=gcc&view=rev Log: PR target/64160 * config/msp430/msp430.md (addsi splitter): Do not split when the destination partially overlaps the source. Modified: trunk/gcc/ChangeLog trunk/gcc/config/msp430/msp430.md