On Tue, 17 Apr 2012, William J. Schmidt wrote:
> The emergency patch for PR52976 manipulated the operand rank system to
> force inserted __builtin_powi calls to occur before uses of the call
> results. However, this is generally the wrong approach, as it forces
> other computations to move unnece
The emergency patch for PR52976 manipulated the operand rank system to
force inserted __builtin_powi calls to occur before uses of the call
results. However, this is generally the wrong approach, as it forces
other computations to move unnecessarily, and extends the lifetimes of
other operands.
T
