src/share/vm/opto/c2_globals.hpp

@@ -190,10 +190,13 @@
   product(intx,  LoopUnrollMin, 4,                                          \
           "Minimum number of unroll loop bodies before checking progress"   \
           "of rounds of unroll,optimize,..")                                \
           range(0, max_jint)                                                \
                                                                             \
+  product(bool, UseSubwordForMaxVector, true,                               \
+          "Use Subword Analysis to set maximum vector size")                \
+                                                                            \
   develop(intx, UnrollLimitForProfileCheck, 1,                              \
           "Don't use profile_trip_cnt() to restrict unrolling until "       \
           "unrolling would push the number of unrolled iterations above "   \
           "UnrollLimitForProfileCheck. A higher value allows more "         \
           "unrolling. Zero acts as a very large value." )                   \