2014-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
commitb5d68980c200cbe33e07dc0431b1a25d67b3dd14
authormeissner <meissner@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 9 Dec 2014 03:56:28 +0000 (9 03:56 +0000)
committermeissner <meissner@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 9 Dec 2014 03:56:28 +0000 (9 03:56 +0000)
treef6ff4b42ecf4682452700f317241f86653c78072
parent7a542b16e34cfb40fe37fab74a119e80a1a55587
2014-12-08  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/64204
* config/rs6000/rs6000.c (rs6000_emit_move): Do not split TFmode
constant moves if -mupper-regs-df.

* config/rs6000/rs6000.md (mov<mode>_64bit_dm): Optimize moving
0.0L to TFmode.
(movtd_64bit_nodm): Likewise.
(mov<mode>_32bit, FMOVE128 case): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218505 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/rs6000/rs6000.c
gcc/config/rs6000/rs6000.md