GCC Middle and Back End API Reference
Data Fields
repeat_factor_d Struct Reference

Data Fields

tree factor
unsigned rank
HOST_WIDE_INT count
tree repr

Detailed Description

Used for repeated factor analysis.

Field Documentation

HOST_WIDE_INT repeat_factor_d::count

Number of occurrences of the factor in the chain.

Referenced by can_reassociate_p(), and repropagate_negates().

tree repeat_factor_d::factor

An SSA name that occurs in a multiply chain.

Referenced by attempt_builtin_powi(), and break_up_subtract_bb().

unsigned repeat_factor_d::rank

Cached rank of the factor.

Referenced by repropagate_negates().

tree repeat_factor_d::repr

An SSA name representing the product of this factor and all factors appearing later in the repeated factor vector.

Referenced by attempt_builtin_powi(), break_up_subtract_bb(), and can_reassociate_p().

The documentation for this struct was generated from the following file: