+DEFPARAM (PARAM_MIN_INSN_TO_PREFETCH_RATIO,
+ "min-insn-to-prefetch-ratio",
+ "Min. ratio of insns to prefetches to enable prefetching for "
+ "a loop with an unknown trip count",
+ 10, 0, 0)
+
+DEFPARAM (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO,
+ "prefetch-min-insn-to-mem-ratio",
+ "Min. ratio of insns to mem ops to enable prefetching in a loop",
+ 3, 0, 0)
+
+/* Set maximum hash table size for var tracking. */
+
+DEFPARAM (PARAM_MAX_VARTRACK_SIZE,
+ "max-vartrack-size",
+ "Max. size of var tracking hash tables",
+ 50000000, 0, 0)
+
+/* Set minimum insn uid for non-debug insns. */
+
+DEFPARAM (PARAM_MIN_NONDEBUG_INSN_UID,
+ "min-nondebug-insn-uid",
+ "The minimum UID to be used for a nondebug insn",
+ 0, 1, 0)
+
+DEFPARAM (PARAM_IPA_SRA_PTR_GROWTH_FACTOR,
+ "ipa-sra-ptr-growth-factor",
+ "Maximum allowed growth of size of new parameters ipa-sra replaces "
+ "a pointer to an aggregate with",
+ 2, 0, 0)
+
+DEFPARAM (PARAM_DEVIRT_TYPE_LIST_SIZE,
+ "devirt-type-list-size",
+ "Maximum size of a type list associated with each parameter for "
+ "devirtualization",
+ 8, 0, 0)
+
+/* WHOPR partitioning configuration. */
+
+DEFPARAM (PARAM_LTO_PARTITIONS,
+ "lto-partitions",
+ "Number of paritions program should be split to",
+ 32, 0, 0)
+
+DEFPARAM (MIN_PARTITION_SIZE,
+ "lto-min-partition",
+ "Size of minimal paritition for WHOPR (in estimated instructions)",
+ 1000, 0, 0)
+
+/* Diagnostic parameters. */
+
+DEFPARAM (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP,
+ "cxx-max-namespaces-for-diagnostic-help",
+ "Maximum number of namespaces to search for alternatives when "
+ "name lookup fails",
+ 1000, 0, 0)
+