[Bug rtl-optimization/47414] [4.6 Regression] wrong code with -O -freorder-blocks -fschedule-insns2 -fno-early-inlining -fstrict-aliasing -ftracer

[rguenther at suse dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47414

--- Comment #4 from rguenther at suse dot de <rguenther at suse dot de> 2011-01-24 16:08:44 UTC ---
On Mon, 24 Jan 2011, jakub at gcc dot gnu.org wrote:

> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47414
> 
> --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-01-24 15:21:32 UTC ---
> In particular it is
> aliasing_component_refs_p that says those 2 don't alias.
> 
> Richi, can you please have a look?

Sure.  That's type-based disambiguation btw.