Revert "Revert "Upgrade to 5.0.71.48"" DO NOT MERGE

This reverts commit f2e3994fa5148cc3d9946666f0b0596290192b0e,
and updates the x64 makefile properly so it doesn't break that
build.

FPIIM-449

Change-Id: Ib83e35bfbae6af627451c926a9650ec57c045605
(cherry picked from commit 109988c7ccb6f3fd1a58574fa3dfb88beaef6632)
diff --git a/src/compiler/arm/instruction-scheduler-arm.cc b/src/compiler/arm/instruction-scheduler-arm.cc
index f36802c..d950e8c 100644
--- a/src/compiler/arm/instruction-scheduler-arm.cc
+++ b/src/compiler/arm/instruction-scheduler-arm.cc
@@ -38,6 +38,7 @@
     case kArmMvn:
     case kArmBfc:
     case kArmUbfx:
+    case kArmSbfx:
     case kArmSxtb:
     case kArmSxth:
     case kArmSxtab:
@@ -46,6 +47,7 @@
     case kArmUxth:
     case kArmUxtab:
     case kArmUxtah:
+    case kArmRbit:
     case kArmVcmpF32:
     case kArmVaddF32:
     case kArmVsubF32:
@@ -78,8 +80,12 @@
     case kArmVrintnF64:
     case kArmVcvtF32F64:
     case kArmVcvtF64F32:
+    case kArmVcvtF32S32:
+    case kArmVcvtF32U32:
     case kArmVcvtF64S32:
     case kArmVcvtF64U32:
+    case kArmVcvtS32F32:
+    case kArmVcvtU32F32:
     case kArmVcvtS32F64:
     case kArmVcvtU32F64:
     case kArmVmovLowU32F64: