[Bug target/95526] [11 Regression] aarch64: Wrong code accessing complex number from varargs

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95526

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot gnu.org
     Ever confirmed|0                           |1
            Summary|aarch64: Wrong code         |[11 Regression] aarch64:
                   |accessing complex number    |Wrong code accessing
                   |from varargs                |complex number from varargs
           Keywords|                            |wrong-code
   Last reconfirmed|                            |2020-06-04
   Target Milestone|---                         |11.0
             Status|UNCONFIRMED                 |ASSIGNED

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Taking a look.  I suspect an issue with VA_ARG gimplification.