[Bug rtl-optimization/70526] [5/6 Regression] GCC 6 miscompiles Firefox JIT compiler

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70526

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|tree-optimization           |rtl-optimization
            Summary|[5 Regression] GCC 6        |[5/6 Regression] GCC 6
                   |miscompiles Firefox JIT     |miscompiles Firefox JIT
                   |compiler                    |compiler

--- Comment #15 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
-fno-sched-last-insn-heuristic is enough to "fix" the issue.