[Bug ipa/68219] ICF could fold functions called via a table of function pointers

pinskia at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Sat Jan 23 21:00:00 GMT 2016


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68219

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-01-23
     Ever confirmed|0                           |1

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.  ICF has to see the only use of the address is in the constant array
and the array is only used for loads and then calls.  It needs more analysis
than most cases.


More information about the Gcc-bugs mailing list