On Tue, May 24, 2011 at 1:35 PM, William J. Schmidt
<wschm...@linux.vnet.ibm.com> wrote:
> Here's a small patch to expand pow(x,n) for integer n using the
> powi(x,n) logic in the cse_sincos pass.  OK for trunk?
>
> For the next patch, I'll plan on expanding pow(x,n) for n in
> {0.5, 0.25, 0.75, 1./3., 1./6.}.  This logic will be added to
> gimple_expand_builtin_pow.
>
> Bill
>
>
> 2011-05-24  Bill Schmidt  <wschm...@linux.vnet.ibm.com>
>         PR tree-optimization/46728
>         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
>         (execute_cse_sincos): Add switch case for BUILT_IN_POW.
>

This caused:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54563

-- 
H.J.

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