[Bug middle-end/47725] [x32] error: unable to find a register to spill in class DIREG

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47725

--- Comment #17 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-06-20 16:01:53 UTC ---
> Check zero/sign extended hard registers.
> 
> 2011-06-20  H.J. Lu  <hongjiu.lu@intel.com>
> 
>     PR middle-end/47725
>     * combine.c (cant_combine_insn_p): Check zero/sign extended
>     hard registers.
> 
> Modified:
>     trunk/gcc/ChangeLog
>     trunk/gcc/combine.c

Why are you installing this again?  The patch isn't correct and I thought it
was unnecessary in the end.