[Bug c/47825] SSE bitwise operations on floats work -g, fail -O3

[cck0011 at yahoo dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47825

--- Comment #4 from cck0011 at yahoo dot com 2011-02-20 18:22:46 UTC ---
(In reply to comment #3)
> Probably the same on maskarray.  You should also try to update GCC to
> 4.3.5.

Hi Richard,

  added to maskarray as well: no change in results. Adding option
-fno-strict-aliasing fixes it as well. I'm confused: since _mm_store_ps
explicitly copies into floatarray why is aliasing an issue?

thanks!