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r242551 - in /trunk/gcc: ChangeLog config/aarch...


Author: ktkachov
Date: Thu Nov 17 14:25:30 2016
New Revision: 242551

URL: https://gcc.gnu.org/viewcvs?rev=242551&root=gcc&view=rev
Log:
[AArch64] Expand DImode constant stores to two SImode stores when profitable

	* config/aarch64/aarch64.md (mov<mode>): Call
	aarch64_split_dimode_const_store on DImode constant stores.
	* config/aarch64/aarch64-protos.h (aarch64_split_dimode_const_store):
	New prototype.
	* config/aarch64/aarch64.c (aarch64_split_dimode_const_store): New
	function.

	* gcc.target/aarch64/store_repeating_constant_1.c: New test.
	* gcc.target/aarch64/store_repeating_constant_2.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.target/aarch64/store_repeating_constant_1.c
    trunk/gcc/testsuite/gcc.target/aarch64/store_repeating_constant_2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/aarch64/aarch64-protos.h
    trunk/gcc/config/aarch64/aarch64.c
    trunk/gcc/config/aarch64/aarch64.md
    trunk/gcc/testsuite/ChangeLog


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