x86: Don't disable SSE3 when disabling SSE4a

Since SSE3 is independent of SSE4a, don't disable SSE3 when disabling
SSE4a.

	* i386-gen.c (cpu_flag_init): Remove CPU_ANY_SSE3_FLAGS from
	CPU_ANY_SSE4A_FLAGS.

opcodes/ChangeLog

@@ -1,3 +1,8 @@
+2020-02-16  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* i386-gen.c (cpu_flag_init): Remove CPU_ANY_SSE3_FLAGS from
+	CPU_ANY_SSE4A_FLAGS.
+
 2020-02-17  Alan Modra  <amodra@gmail.com>
 
 	* i386-gen.c (cpu_flag_init): Correct last change.

opcodes/i386-gen.c

@@ -334,7 +334,7 @@ static initializer cpu_flag_init[] =
   { "CPU_ANY_SSE4_2_FLAGS",
     "CpuSSE4_2" },
   { "CPU_ANY_SSE4A_FLAGS",
-    "CPU_ANY_SSE3_FLAGS|CpuSSE4a" },
+    "CpuSSE4a" },
   { "CPU_ANY_AVX_FLAGS",
     "CPU_ANY_AVX2_FLAGS|CpuF16C|CpuFMA|CpuFMA4|CpuXOP|CpuAVX" },
   { "CPU_ANY_AVX2_FLAGS",

opcodes/i386-init.h

@@ -1172,7 +1172,7 @@
 
 #define CPU_ANY_SSE4A_FLAGS \
   { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
-      0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
+      0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \