On Fri, Sep 9, 2011 at 3:15 AM, Richard Guenther <rguent...@suse.de> wrote: > > This fixes our inability to handle reductions with a constant > or a parameter. > > Bootstrapped and tested on x86_64-unknown-linux-gnu, the testcase > requires all the previously posted patches from today to not ICE > and pass though. > > Richard. > > 2011-09-09 Richard Guenther <rguent...@suse.de> > > PR tree-optimization/50328 > * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one > constant or default-def operand. > > * gcc.dg/vect/fast-math-vect-outer-7.c: New testcase. >
This may have caused: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50343 -- H.J.