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Diffstat (limited to 'gcc/params.opt')
| -rw-r--r-- | gcc/params.opt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/params.opt b/gcc/params.opt index 422d082..a2b606f 100644 --- a/gcc/params.opt +++ b/gcc/params.opt @@ -469,6 +469,33 @@ Minimal size of a partition for LTO (in estimated instructions). Common Joined UInteger Var(param_lto_partitions) Init(128) IntegerRange(1, 65536) Param Number of partitions the program should be split to. +Enum +Name(lto_locality_cloning_model) Type(enum lto_locality_cloning_model) UnknownError(unknown LTO partitioning model %qs) + +EnumValue +Enum(lto_locality_cloning_model) String(no) Value(LTO_LOCALITY_NO_CLONING) + +EnumValue +Enum(lto_locality_cloning_model) String(non_interposable) Value(LTO_LOCALITY_NON_INTERPOSABLE_CLONING) + +EnumValue +Enum(lto_locality_cloning_model) String(maximal) Value(LTO_LOCALITY_MAXIMAL_CLONING) + +-param=lto-partition-locality-cloning= +Common Joined RejectNegative Enum(lto_locality_cloning_model) Var(flag_lto_locality_cloning) Init(LTO_LOCALITY_MAXIMAL_CLONING) Optimization + +-param=lto-partition-locality-frequency-cutoff= +Common Joined UInteger Var(param_lto_locality_frequency) Init(1) IntegerRange(0, 65536) Param Optimization +The denominator n of fraction 1/n of the execution frequency of callee to be cloned for a particular caller. Special value of 0 dictates to always clone without a cut-off. + +-param=lto-partition-locality-size-cutoff= +Common Joined UInteger Var(param_lto_locality_size) Init(1000) IntegerRange(1, 65536) Param Optimization +Size cut-off for callee including inlined calls to be cloned for a particular caller. + +-param=lto-max-locality-partition= +Common Joined UInteger Var(param_max_locality_partition_size) Init(1000000) Param +Maximal size of a locality partition for LTO (in estimated instructions). Value of 0 results in default value being used. + -param=max-average-unrolled-insns= Common Joined UInteger Var(param_max_average_unrolled_insns) Init(80) Param Optimization The maximum number of instructions to consider to unroll in a loop on average. |