+fipa-cp
+Common Report Var(flag_ipa_cp)
+Perform Interprocedural constant propagation
+
+fipa-pure-const
+Common Report Var(flag_ipa_pure_const) Init(0)
+Discover pure and const functions
+
+fipa-pta
+Common Report Var(flag_ipa_pta) Init(0)
+Perform interprocedural points-to analysis
+
+fipa-reference
+Common Report Var(flag_ipa_reference) Init(0)
+Discover readonly and non addressable static variables
+
+fipa-type-escape
+Common Report Var(flag_ipa_type_escape) Init(0)
+Type based escape and alias analysis
+
+fivopts
+Common Report Var(flag_ivopts) Init(1)
+Optimize induction variables on trees
+
+fjump-tables
+Common Var(flag_jump_tables) Init(1)
+Use jump tables for sufficiently large switch statements