http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47379
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
Last reconfirmed| |2012-02-02
Ever Confirmed|0 |1
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-02-02
08:49:21 UTC ---
Can you try after:
2011-12-19 Richard Sandiford <rdsandif...@googlemail.com>
PR rtl-optimization/42839
* fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
optimization if the source register is already extended.
