[Bug tree-optimization/48067] [4.6 Regression] FMA with no add operand produced by convert_mul_to_fma

[wschmidt at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48067

--- Comment #6 from William J. Schmidt <wschmidt at gcc dot gnu.org> 2011-03-11 18:46:27 UTC ---
Author: wschmidt
Date: Fri Mar 11 18:46:24 2011
New Revision: 170882

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170882
Log:
Backport PR tree-optimization/48067 from mainline

Added:
    branches/ibm/gcc-4_5-branch/gcc/testsuite/gcc.dg/pr48067.c
Modified:
    branches/ibm/gcc-4_5-branch/gcc/ChangeLog.ibm
    branches/ibm/gcc-4_5-branch/gcc/tree-ssa-math-opts.c