diff options
Diffstat (limited to 'gcc/params.def')
| -rw-r--r-- | gcc/params.def | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/gcc/params.def b/gcc/params.def index 66d823164d2..a0744f9b3ad 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -149,7 +149,43 @@ DEFPARAM(PARAM_MAX_GCSE_PASSES, DEFPARAM(PARAM_MAX_UNROLLED_INSNS, "max-unrolled-insns", "The maximum number of instructions to consider to unroll in a loop", - 100) + 200) +/* This parameter limits how many times the loop is unrolled depending + on number of insns really executed in each iteration. */ +DEFPARAM(PARAM_MAX_AVERAGE_UNROLLED_INSNS, + "max-average-unrolled-insns", + "The maximum number of instructions to consider to unroll in a loop on average", + 80) +/* The maximum number of unrollings of a single loop. */ +DEFPARAM(PARAM_MAX_UNROLL_TIMES, + "max-unroll-times", + "The maximum number of unrollings of a single loop", + 8) +/* The maximum number of insns of a peeled loop. */ +DEFPARAM(PARAM_MAX_PEELED_INSNS, + "max-peeled-insns", + "The maximum number of insns of a peeled loop", + 120) +/* The maximum number of peelings of a single loop. */ +DEFPARAM(PARAM_MAX_PEEL_TIMES, + "max-peel-times", + "The maximum number of peelings of a single loop", + 16) +/* The maximum number of insns of a peeled loop. */ +DEFPARAM(PARAM_MAX_COMPLETELY_PEELED_INSNS, + "max-completely-peeled-insns", + "The maximum number of insns of a completely peeled loop", + 120) +/* The maximum number of peelings of a single loop that is peeled completely. */ +DEFPARAM(PARAM_MAX_COMPLETELY_PEEL_TIMES, + "max-completely-peel-times", + "The maximum number of peelings of a single loop that is peeled completely", + 16) +/* The maximum number of insns of a peeled loop that rolls only once. */ +DEFPARAM(PARAM_MAX_ONCE_PEELED_INSNS, + "max-once-peeled-insns", + "The maximum number of insns of a peeled loop that rolls only once", + 200) /* The maximum number of insns of an unswitched loop. */ DEFPARAM(PARAM_MAX_UNSWITCH_INSNS, |