Common Report Var(flag_tree_vrp) Init(0) Optimization
Perform Value Range Propagation on trees.
+fevrp-mode=
+Common Undocumented Joined RejectNegative Enum(evrp_mode) Var(flag_evrp_mode) Init(EVRP_MODE_EVRP_FIRST) Optimization
+-fevrp-mode=[legacy|ranger|legacy-first|ranger-first|ranger-trace|ranger-debug|trace|debug] Specifies the mode Early VRP should operate in.
+
+Enum
+Name(evrp_mode) Type(enum evrp_mode) UnknownError(unknown evrp mode %qs)
+
+EnumValue
+Enum(evrp_mode) String(legacy) Value(EVRP_MODE_EVRP_ONLY)
+
+EnumValue
+Enum(evrp_mode) String(ranger) Value(EVRP_MODE_RVRP_ONLY)
+
+EnumValue
+Enum(evrp_mode) String(legacy-first) Value(EVRP_MODE_EVRP_FIRST)
+
+EnumValue
+Enum(evrp_mode) String(ranger-first) Value(EVRP_MODE_RVRP_FIRST)
+
+EnumValue
+Enum(evrp_mode) String(ranger-trace) Value(EVRP_MODE_RVRP_TRACE)
+
+EnumValue
+Enum(evrp_mode) String(ranger-debug) Value(EVRP_MODE_RVRP_DEBUG)
+
+EnumValue
+Enum(evrp_mode) String(trace) Value(EVRP_MODE_TRACE)
+
+EnumValue
+Enum(evrp_mode) String(debug) Value(EVRP_MODE_DEBUG)
+
fsplit-paths
Common Report Var(flag_split_paths) Init(0) Optimization
Split paths leading to loop backedges.