[Bug rtl-optimization/92925] RTL expansion throws away misalignment info

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92925

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |enhancement

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(insn 16 15 0 (set (mem:TI (plus:DI (reg/f:DI 87)
                (const_int 8 [0x8])) [2 bptr_6(D)->aD.1982[i_12]+0 S16 A64])
        (const_int 0 [0])) "/app/example.cpp":11:15 -1
     (nil))



Note you need to add:
  asm("":::"memory");

at the end of the function set; otherwise everything is optimized away :).