http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60203
--- Comment #7 from Michael Meissner <meissner at gcc dot gnu.org> --- Author: meissner Date: Wed Feb 19 02:23:10 2014 New Revision: 207869 URL: http://gcc.gnu.org/viewcvs?rev=207869&root=gcc&view=rev Log: 2014-02-18 Michael Meissner <meiss...@linux.vnet.ibm.com> PR target/60203 * config/rs6000/rs6000.md (mov<mode>_64bit, TF/TDmode moves): Split 64-bit moves into 2 patterns. Do not allow the use of direct move for TDmode in little endian, since the decimal value has little endian bytes within a word, but the 64-bit pieces are ordered in a big endian fashion, and normal subreg's of TDmode are not allowed. (mov<mode>_64bit_dm): Likewise. (movtd_64bit_nodm): Likewise. Modified: branches/ibm/gcc-4_8-branch/gcc/ChangeLog.ibm branches/ibm/gcc-4_8-branch/gcc/config/rs6000/rs6000.md