[Bug target/66806] internal compiler error: in emit_move_insn, at expr.c:3551

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66806

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-07-08
   Target Milestone|---                         |6.0
     Ever confirmed|0                           |1

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
1  0x00000000009e2a30 in emit_move_insn (x=0x7ffff15f1c30, y=0x7ffff15f1b40)
    at /export/gnu/import/git/sources/gcc/gcc/expr.c:3550
3550      gcc_assert (mode != BLKmode
(gdb) call debug_rtx (x)
(reg:V2SI 0 ax)
(gdb) call debug_rtx (y)
(reg:DI 87 [ D.1415 ])
(gdb) 

We can't return/pass 8-byte vector type in registers.