Avoid gcc-4.8.4 bug when built with -O3 -march=core-avx2
https://bugs.gentoo.org/501386
diff --git a/lib/multibyte.c b/lib/multibyte.c
index d0d0680..d511f88 100644
--- a/lib/multibyte.c
+++ b/lib/multibyte.c
@@ -520,7 +520,7 @@ looks_like_ucs2(EncaAnalyserState *analyser)
 static int
 looks_like_ucs4(EncaAnalyserState *analyser)
 {
-  static const EncaSurface PERMS[] = {
+  /*static*/ const EncaSurface PERMS[] = {
     ENCA_SURFACE_PERM_4321,
     ENCA_SURFACE_PERM_21
   };