[Bug target/67644] [SH] double load on volatile bitfield mem

[olegendo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67644

Oleg Endo <olegendo at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|sh*-*-*                     |sh*-*-* rx*-*-*
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-09-20
     Ever confirmed|0                           |1

--- Comment #2 from Oleg Endo <olegendo at gcc dot gnu.org> ---
The same happens on GCC 5 rx-elf:

        mov.B   [r1], r14
        mov.B   [r1], r14
        bset    #2, r14
        mov.B   r14, [r1]
        rts