diff -r c4be316c3df4 -r e878a0b7cff0 make/lib/Awt2dLibraries.gmk
--- a/make/lib/Awt2dLibraries.gmk	Tue Oct 22 08:51:18 2019 +0200
+++ b/make/lib/Awt2dLibraries.gmk	Tue Oct 22 09:51:52 2019 +0200
@@ -619,7 +619,8 @@
         E_ENUM_VAL_OVERFLOWS_INT_MAX, \
     DISABLED_WARNINGS_CXX_solstudio := \
         truncwarn wvarhidenmem wvarhidemem wbadlkginit identexpected \
-        hidevf w_novirtualdescr arrowrtn2 refmemnoconstr_aggr unknownpragma, \
+        hidevf w_novirtualdescr arrowrtn2 refmemnoconstr_aggr unknownpragma \
+        doubunder wunreachable, \
     DISABLED_WARNINGS_microsoft := 4267 4244 4018 4090 4996 4146 4334 4819 4101 4068 4805 4138, \
     LDFLAGS := $(subst -Xlinker -z -Xlinker defs,, \
         $(subst -Wl$(COMMA)-z$(COMMA)defs,,$(LDFLAGS_JDKLIB))) $(LDFLAGS_CXX_JDK) \