[Bug rtl-optimization/43056] __builtin_prefetch causes ICE: in rtl_verify_flow_info, at cfgrtl.c:2205 with -fsched2-use-superblocks

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43056

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |4.8.0

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
4.7:
;;        0-->    11 simple_return                    
:athlon-vector,athlon-ieu,athlon-ieu
;;        0-->     5 prefetch(`x',0,0x3)               :nothing

4.8.0:
;;        0-->      5prefetch(`x',0,0x3)                     :nothing
;;        0-->     10simple_return                          
:athlon-vector,athlon-ieu,athlon-ieu