diff options
Diffstat (limited to 'gcc/params.def')
| -rw-r--r-- | gcc/params.def | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/gcc/params.def b/gcc/params.def index de55ecc5841..1b3105556b2 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -153,12 +153,43 @@ DEFPARAM(PARAM_MAX_UNROLLED_INSNS, DEFPARAM(HOT_BB_COUNT_FRACTION, "hot-bb-count-fraction", - "Select fraction of the maximal count of repetitions of basic block in program given basic block needs to have to be considered hot", + "Select fraction of the maximal count of repetitions of basic block in \ +program given basic block needs to have to be considered hot", 10000) DEFPARAM(HOT_BB_FREQUENCY_FRACTION, "hot-bb-frequency-fraction", - "Select fraction of the maximal frequency of executions of basic block in function given basic block needs to have to be considered hot", + "Select fraction of the maximal frequency of executions of basic \ +block in function given basic block needs to have to be considered hot", 1000) +DEFPARAM(TRACER_DYNAMIC_COVERAGE_FEEDBACK, + "tracer-dynamic-coverage-feedback", + "The percentage of function, weighted by execution frequency, that \ +must be covered by trace formation. Used when profile feedback is available", + 95) +DEFPARAM(TRACER_DYNAMIC_COVERAGE, + "tracer-dynamic-coverage", + "The percentage of function, weighted by execution frequency, that \ +must be covered by trace formation. Used when profile feedback is not available", + 75) +DEFPARAM(TRACER_MAX_CODE_GROWTH, + "tracer-max-code-growth", + "Maximal code growth caused by tail duplication (in percents)", + 100) +DEFPARAM(TRACER_MIN_BRANCH_RATIO, + "tracer-min-branch-ratio", + "Stop reverse growth if the reverse probability of best edge is less \ +than this threshold (in percents)", + 10) +DEFPARAM(TRACER_MIN_BRANCH_PROBABILITY_FEEDBACK, + "tracer-min-branch-probability-feedback", + "Stop forward growth if the probability of best edge is less than \ +this threshold (in percents). Used when profile feedback is available", + 30) +DEFPARAM(TRACER_MIN_BRANCH_PROBABILITY, + "tracer-min-branch-probability", + "Stop forward growth if the probability of best edge is less than \ +this threshold (in percents). Used when profile feedback is not available", + 50) /* Local variables: mode:c |