r243756 - in /trunk/gcc: ChangeLog config/aarch...

[ktkachov@gcc.gnu.org]

Author: ktkachov
Date: Fri Dec 16 16:26:08 2016
New Revision: 243756

URL: https://gcc.gnu.org/viewcvs?rev=243756&root=gcc&view=rev
Log:
[AArch64] Split X-reg UBFIZ into W-reg LSL when possible

	* config/aarch64/aarch64.md: New define_split above bswap<mode>2.

	* gcc.target/aarch64/ubfiz_lsl_1.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/aarch64/ubfiz_lsl_1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/aarch64/aarch64.md
    trunk/gcc/testsuite/ChangeLog