https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115275
Sam James <sjames at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[14/15 Regression] Missed |[14/15 Regression] Missed
|optimization for Dead Code |optimization for Dead Code
|Elimination |Elimination since
| |r14-1951-g7b34cacc573538
Keywords|needs-bisection |
CC| |hubicka at gcc dot gnu.org
--- Comment #4 from Sam James <sjames at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #2)
> I suspect r14-1951-g7b34cacc573538 exposes the missed optimization here.
>
Yep, r14-1951-g7b34cacc573538.