[Bug c++/71207] gcc 5.3 and 6.1 generates wrong code with -O2

[vladimir.simonov at acronis dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71207

Vladimir Simonov <vladimir.simonov at acronis dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|unknown                     |5.3.0

--- Comment #1 from Vladimir Simonov <vladimir.simonov at acronis dot com> ---
TBD, here is full output from Fedora 24 gcc 5.3.1
        .file   "qq.cpp"
        .section        .text.unlikely,"ax",@progbits
.LCOLDB0:
        .text
.LHOTB0:
        .p2align 4,,15
        .globl  _Z9Function2v
        .type   _Z9Function2v, @function
_Z9Function2v:
.LFB1:
        .cfi_startproc
        subq    $40, %rsp
        .cfi_def_cfa_offset 48
        movq    %rsp, %rdi
        call    _ZN6Class4C1Ev
        .cfi_endproc
.LFE1:
        .size   _Z9Function2v, .-_Z9Function2v
        .section        .text.unlikely
.LCOLDE0:
        .text
.LHOTE0:
        .ident  "GCC: (GNU) 5.3.1 20160406 (Red Hat 5.3.1-6)"
        .section        .note.GNU-stack,"",@progbits