Index: sources/tools/gcc/common.opt
--- sources/tools/gcc/common.opt.orig
+++ sources/tools/gcc/common.opt
@@ -1468,7 +1468,7 @@ Common Report Var(flag_ivopts) Init(1) Optimization
 Optimize induction variables on trees
 
 fjump-tables
-Common Var(flag_jump_tables) Init(1) Optimization
+Common Var(flag_jump_tables) Init(0) Optimization
 Use jump tables for sufficiently large switch statements
 
 fkeep-inline-functions
