[Bug tree-optimization/46728] GCC does not generate fmadd for pow (x, 0.75)+y on powerpc

[fang at csl dot cornell.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46728

--- Comment #15 from David Fang <fang at csl dot cornell.edu> 2012-03-12 02:26:40 UTC ---
I see this test failing on powerpc-apple-darwin8 (32b G4, ppc7400):
http://gcc.gnu.org/ml/gcc-testresults/2012-03/msg01296.html
Is this specific to 64b, or should it also work for 32b ppc?