[Bug rtl-optimization/68755] [4.9/5 Regression] wrong code at -O3 on x86_64-linux-gnu

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68755

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|REOPENED                    |RESOLVED
                 CC|                            |ebotcazou at gcc dot gnu.org
         Resolution|---                         |DUPLICATE

--- Comment #12 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> Only sth at the RTL optimization stage then hoists the load before the
> if.  AFAIK it's ifcvt2 and -fno-if-conversion2 fixes it.

Yes, it's again the same nonsensical machine-generated code with out-of-bounds
accesses, we have a handful of duplicates already and we don't need more...

*** This bug has been marked as a duplicate of bug 61047 ***