[Bug middle-end/79209] [5/6/7 Regression] AArch64: Inconsistent packed volatile bitfield accesses

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79209

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|aarch64                     |aarch64, x86_64-*-*
           Priority|P3                          |P2
          Component|target                      |middle-end
      Known to work|                            |4.8.5, 4.9.4
   Target Milestone|---                         |5.5
            Summary|AArch64: Inconsistent       |[5/6/7 Regression] AArch64:
                   |packed volatile bitfield    |Inconsistent packed
                   |accesses                    |volatile bitfield accesses
      Known to fail|                            |5.3.0

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Btw, also confirmed on x86_64 but it seems to work with GCC 4.8 and 4.9 there.