xtensa: Add missing speed cost for TYPE_FARITH in TARGET_INSN_COST

According to the implemented pipeline model, this cost can be assumed to be
1 clock cycle.

gcc/ChangeLog:

	* config/xtensa/xtensa.cc (xtensa_insn_cost):
	Add a case statement for TYPE_FARITH.

diff --git a/gcc/config/xtensa/xtensa.cc b/gcc/config/xtensa/xtensa.cc
index 1ccd42bcda890990937cc31920043aa30d40bdd8..43b1332d42b38e85181c9e0fb0972f219c1a76f6 100644 (file)
--- a/gcc/config/xtensa/xtensa.cc
+++ b/gcc/config/xtensa/xtensa.cc
@@ -4723,6 +4723,7 @@ xtensa_insn_cost (rtx_insn *insn, bool speed)
            case TYPE_ARITH:
            case TYPE_MULTI:
            case TYPE_NOP:
+           case TYPE_FARITH:
            case TYPE_FSTORE:
              return COSTS_N_INSNS (n);