[Bug target/52080] Stores to bitfields introduce a store-data-race on adjacent data

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52080

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Depends on|                            |48124

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-01 
10:38:58 UTC ---
For SPARC64 optimize_bitfield_assignment_op fails so we fall into the
store_field path with mode1 == VOIDmode (what get_inner_refrence says).
to_rtx is

(mem/j:BLK (reg/v/f:DI 109 [ ptr ]) [2 *ptr_1(D)+0 S1 A64])

Related bug: PR48124.