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

[wschmidt at gcc dot gnu.org]

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

--- Comment #11 from William J. Schmidt <wschmidt at gcc dot gnu.org> 
2011-06-06 14:27:44 UTC ---
Author: wschmidt
Date: Mon Jun  6 14:27:41 2011
New Revision: 174701

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174701
Log:
2011-06-06  Bill Schmidt  <wschm...@linux.vnet.ibm.com>

    PR tree-optimization/46728
    * builtins.c (powi_table): Remove.
    (powi_lookup_cost): Remove.
    (powi_cost): Remove.
    (expand_powi_1): Remove.
    (expand_powi): Remove.
    (expand_builtin_pow_root): Remove.
    (expand_builtin_pow): Remove.
    (expand_builtin_powi): Eliminate handling of constant exponent.
    (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c