[Bug target/56199] strcpy/strcat builtins for constant strings generates suboptimal code.

hubicka at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Apr 3 14:01:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56199

Jan Hubicka <hubicka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2013-04-03
                 CC|                            |hubicka at gcc dot gnu.org
         AssignedTo|unassigned at gcc dot       |hubicka at gcc dot gnu.org
                   |gnu.org                     |
     Ever Confirmed|0                           |1

--- Comment #5 from Jan Hubicka <hubicka at gcc dot gnu.org> 2013-04-03 14:01:02 UTC ---
One thing to try is to simply disable movabs codegen. I guess it is also bigger
than constant pool load at least when some of constants get shared. I will try
to benchmark this.



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