--- a/make/autoconf/flags-cflags.m4	Tue Jun 19 10:12:00 2018 -0700
+++ b/make/autoconf/flags-cflags.m4	Tue Jun 19 10:12:35 2018 -0700
@@ -232,7 +232,7 @@
       C_O_FLAG_NORM="-xO2 -Wu,-O2~yz"
     elif test "x$OPENJDK_TARGET_CPU_ARCH" = "xsparc"; then
       C_O_FLAG_HIGHEST="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0 \
-          -xprefetch=auto,explicit -xchip=ultra $CC_HIGHEST"
+          -xprefetch=auto,explicit $CC_HIGHEST"
       C_O_FLAG_HI="-xO4 -Wc,-Qrm-s -Wc,-Qiselect-T0"
       C_O_FLAG_NORM="-xO2 -Wc,-Qrm-s -Wc,-Qiselect-T0"
     fi

--- a/make/hotspot/lib/JvmOverrideFiles.gmk	Tue Jun 19 10:12:00 2018 -0700
+++ b/make/hotspot/lib/JvmOverrideFiles.gmk	Tue Jun 19 10:12:35 2018 -0700
@@ -74,6 +74,8 @@
 
 else ifeq ($(OPENJDK_TARGET_OS), solaris)
   ifneq ($(DEBUG_LEVEL), slowdebug)
+    # dev studio 12.6 workaround
+    BUILD_LIBJVM_arguments.cpp_OPTIMIZATION := LOW
     # Workaround for a bug in dtrace.  If ciEnv::post_compiled_method_load_event()
     # is inlined, the resulting dtrace object file needs a reference to this
     # function, whose symbol name is too long for dtrace.  So disable inlining

--- a/src/hotspot/cpu/aarch64/assembler_aarch64.hpp	Tue Jun 19 10:12:00 2018 -0700
+++ b/src/hotspot/cpu/aarch64/assembler_aarch64.hpp	Tue Jun 19 10:12:35 2018 -0700
@@ -2354,15 +2354,6 @@
     ushll(Vd, Ta, Vn, Tb, shift);
   }
 
-  void uzp1(FloatRegister Vd, FloatRegister Vn, FloatRegister Vm,  SIMD_Arrangement T, int op = 0){
-    starti;
-    f(0, 31), f((T & 0x1), 30), f(0b001110, 29, 24), f((T >> 1), 23, 22), f(0, 21);
-    rf(Vm, 16), f(0, 15), f(op, 14), f(0b0110, 13, 10), rf(Vn, 5), rf(Vd, 0);
-  }
-  void uzp2(FloatRegister Vd, FloatRegister Vn, FloatRegister Vm,  SIMD_Arrangement T){
-    uzp1(Vd, Vn, Vm, T, 1);
-  }
-
   // Move from general purpose register
   //   mov  Vd.T[index], Rn
   void mov(FloatRegister Vd, SIMD_Arrangement T, int index, Register Xn) {

--- a/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp	Tue Jun 19 10:12:00 2018 -0700
+++ b/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp	Tue Jun 19 10:12:35 2018 -0700
@@ -3352,12 +3352,12 @@
       pmull2(v19, T8H, v0, v4, T16B);
       pmull2(v17, T8H, v0, v6, T16B);
 
-      uzp1(v24, v20, v22, T8H);
-      uzp2(v25, v20, v22, T8H);
+      uzp1(v24, T8H, v20, v22);
+      uzp2(v25, T8H, v20, v22);
       eor(v20, T16B, v24, v25);
 
-      uzp1(v26, v16, v18, T8H);
-      uzp2(v27, v16, v18, T8H);
+      uzp1(v26, T8H, v16, v18);
+      uzp2(v27, T8H, v16, v18);
       eor(v16, T16B, v26, v27);
 
       ushll2(v22, T4S, v20, T8H, 8);
@@ -3371,8 +3371,8 @@
       eor(v20, T16B, v21, v20);
       eor(v16, T16B, v17, v16);
 
-      uzp1(v17, v16, v20, T2D);
-      uzp2(v21, v16, v20, T2D);
+      uzp1(v17, T2D, v16, v20);
+      uzp2(v21, T2D, v16, v20);
       eor(v17, T16B, v17, v21);
 
       ushll2(v20, T2D, v17, T4S, 16);
@@ -3381,8 +3381,8 @@
       eor(v20, T16B, v20, v22);
       eor(v16, T16B, v16, v18);
 
-      uzp1(v17, v20, v16, T2D);
-      uzp2(v21, v20, v16, T2D);
+      uzp1(v17, T2D, v20, v16);
+      uzp2(v21, T2D, v20, v16);
       eor(v28, T16B, v17, v21);
 
       pmull(v22, T8H, v1, v5, T8B);
@@ -3397,12 +3397,12 @@
 
       ld1(v0, v1, T2D, post(buf, 32));
 
-      uzp1(v24, v20, v22, T8H);
-      uzp2(v25, v20, v22, T8H);
+      uzp1(v24, T8H, v20, v22);
+      uzp2(v25, T8H, v20, v22);
       eor(v20, T16B, v24, v25);
 
-      uzp1(v26, v16, v18, T8H);
-      uzp2(v27, v16, v18, T8H);
+      uzp1(v26, T8H, v16, v18);
+      uzp2(v27, T8H, v16, v18);
       eor(v16, T16B, v26, v27);
 
       ushll2(v22, T4S, v20, T8H, 8);
@@ -3416,8 +3416,8 @@
       eor(v20, T16B, v21, v20);
       eor(v16, T16B, v17, v16);
 
-      uzp1(v17, v16, v20, T2D);
-      uzp2(v21, v16, v20, T2D);
+      uzp1(v17, T2D, v16, v20);
+      uzp2(v21, T2D, v16, v20);
       eor(v16, T16B, v17, v21);
 
       ushll2(v20, T2D, v16, T4S, 16);
@@ -3426,8 +3426,8 @@
       eor(v20, T16B, v22, v20);
       eor(v16, T16B, v16, v18);
 
-      uzp1(v17, v20, v16, T2D);
-      uzp2(v21, v20, v16, T2D);
+      uzp1(v17, T2D, v20, v16);
+      uzp2(v21, T2D, v20, v16);
       eor(v20, T16B, v17, v21);
 
       shl(v16, T2D, v28, 1);