[gcc]
commit59ce959f8581a66b4f7fc5a4dd66680ce8929a8d
authorwschmidt <wschmidt@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 5 May 2017 21:27:54 +0000 (5 21:27 +0000)
committerwschmidt <wschmidt@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 5 May 2017 21:27:54 +0000 (5 21:27 +0000)
tree2f004c595c0519caa3260985eb7778f48e61ede4
parentbb924c86b59a8a533ae1409be60e257f0b50098f
[gcc]

2017-05-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
(rs6000_init_cost): Initialize rs6000_vect_nonmem.
(rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
(rs6000_finish_cost): Avoid vectorizing simple copy loops with
VF=2 that require versioning.

[gcc/testsuite]

2017-05-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

* gcc.target/powerpc/versioned-copy-loop.c: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@247671 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/rs6000/rs6000.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/powerpc/versioned-copy-loop.c [new file with mode: 0644]