Add a vect_masked_store target selector
commit3f7db034374487f53737ce74be24f753c47e08f4
authorrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 9 Nov 2017 15:19:15 +0000 (9 15:19 +0000)
committerrsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 9 Nov 2017 15:19:15 +0000 (9 15:19 +0000)
tree3c58515f2a4cb37acde83b6b85f2d30eb8f9a5b8
parentdc1a4942e172a9a71e5e1fe97933231370016ff1
Add a vect_masked_store target selector

This patch adds a target selector that says whether the target
supports IFN_MASK_STORE.

2017-11-09  Richard Sandiford  <richard.sandiford@linaro.org>
    Alan Hayward  <alan.hayward@arm.com>
    David Sherwood  <david.sherwood@arm.com>

gcc/
* doc/sourcebuild.texi (vect_masked_store): Document.

gcc/testsuite/
* lib/target-supports.exp (check_effective_target_vect_masked_store):
New proc.
* gcc.dg/vect/vect-cselim-1.c (foo): Mention that the second loop
is vectorizable with masked stores.  Update scan-tree-dump-times
accordingly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@254597 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/doc/sourcebuild.texi
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/vect/vect-cselim-1.c
gcc/testsuite/lib/target-supports.exp