[AArch64] Use extend_arith rtx cost appropriately
commitf6935cdd414d1916e2539f2cd108618017d88b19
authorktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 30 Apr 2015 13:30:49 +0000 (30 13:30 +0000)
committerktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 30 Apr 2015 13:30:49 +0000 (30 13:30 +0000)
tree1e8ac07151dafb58df4db3cad5d31014b1acb7f1
parent14744a165c6b584688a15158d07a65e41cac01c6
[AArch64] Use extend_arith rtx cost appropriately

* config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
rather than arith_shift cost when costing ADD/MINUS of an
extended value.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222623 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/aarch64/aarch64.c