diff options
Diffstat (limited to 'gcc/params.def')
-rw-r--r-- | gcc/params.def | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/params.def b/gcc/params.def index d7e9bc0..ca952c1 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -68,6 +68,16 @@ DEFPARAM(PARAM_MAX_DELAY_SLOT_LIVE_SEARCH, "The maximum number of instructions to consider to find accurate live register information", 333) +/* This parameter limits the number of branch elements that the + scheduler will track anti-dependancies through without resetting + the tracking mechanism. Large functions with few calls or barriers + can generate lists containing many 1000's of dependancies. Generally + the compiler either uses all available memory, or runs for far too long. */ +DEFPARAM(PARAM_MAX_PENDING_LIST_LENGTH, + "max-pending-list-length", + "The maximum length of scheduling's pending operations list", + 32) + /* The GCSE optimization will be disabled if it would require significantly more memory than this value. */ DEFPARAM(PARAM_MAX_GCSE_MEMORY, |