Help on class Parameter in module gcc:

class Parameter(__builtin__.object)
 |  Data descriptors defined here:
 |  
 |  current_value
 |      (int/long)
 |  
 |  default_value
 |      (int/long)
 |  
 |  help
 |      (string) A short description of the option.
 |  
 |  max_value
 |      (int/long) The maximum acceptable value, if greater than min_value
 |  
 |  min_value
 |      (int/long) The minimum acceptable value
 |  
 |  option
 |      (string) The name used with the `--param <name>=<value>' switch to set this value
 |  
 |  ----------------------------------------------------------------------
 |  Data and other attributes defined here:
 |  
 |  __new__ = <built-in method __new__ of gcc.WrapperMeta object>
 |      T.__new__(S, ...) -> a new object with type S, a subtype of T

struct-reorg-cold-struct-ratio
  param.option: 'struct-reorg-cold-struct-ratio'
  param.current_value: 10
  param.default_value: 10
  param.max_value: 100
  param.min_value: 0
  param.help: 'The threshold ratio between current and hottest structure counts'
predictable-branch-outcome
  param.option: 'predictable-branch-outcome'
  param.current_value: 2
  param.default_value: 2
  param.max_value: 50
  param.min_value: 0
  param.help: 'Maximal estimated outcome of branch considered predictable'