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.