r248871 - in /trunk/gcc: ChangeLog config/aarch...

[ktkachov@gcc.gnu.org]

Author: ktkachov
Date: Mon Jun  5 08:52:02 2017
New Revision: 248871

URL: https://gcc.gnu.org/viewcvs?rev=248871&root=gcc&view=rev
Log:
[AArch64] Add combine pattern for storing lane zero of a vector

	* config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
	New pattern.

	* gcc.target/aarch64/store_lane0_str_1.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/aarch64/store_lane0_str_1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/aarch64/aarch64-simd.md
    trunk/gcc/testsuite/ChangeLog