http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54829
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |missed-optimization
Status|UNCONFIRMED |NEW
Last reconfirmed| |2012-10-05
Ever Confirmed|0 |1
Severity|normal |enhancement
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-10-05
23:39:56 UTC ---
Confirmed:
Trying 7 -> 8:
Failed to match this instruction:
(set (reg:CC 17 flags)
(compare:CC (minus:DI (reg/v:DI 60 [ a ])
(reg/v:DI 61 [ b ]))
(const_int 0 [0])))
