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Diffstat (limited to 'gcc/params.opt')
| -rw-r--r-- | gcc/params.opt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/params.opt b/gcc/params.opt index 10a2b08..6efadd8 100644 --- a/gcc/params.opt +++ b/gcc/params.opt @@ -1040,6 +1040,10 @@ Allow the store merging pass to introduce unaligned stores if it is legal to do Common Joined UInteger Var(param_store_merging_max_size) Init(65536) IntegerRange(1, 65536) Param Optimization Maximum size of a single store merging region in bytes. +-param=store-forwarding-max-distance= +Common Joined UInteger Var(param_store_forwarding_max_distance) Init(10) IntegerRange(0, 1000) Param Optimization +Maximum number of instruction distance that a small store forwarded to a larger load may stall. Value '0' disables the cost checks for the avoid-store-forwarding pass. + -param=switch-conversion-max-branch-ratio= Common Joined UInteger Var(param_switch_conversion_branch_ratio) Init(8) IntegerRange(1, 65536) Param Optimization The maximum ratio between array size and switch branches for a switch conversion to take place. |