[Bug tree-optimization/55236] [4.8 Regression] gcc.c-torture/execute/pr22493-1.c FAILs with -fPIC

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55236



Jakub Jelinek <jakub at gcc dot gnu.org> changed:



           What    |Removed                     |Added

----------------------------------------------------------------------------

             Status|UNCONFIRMED                 |ASSIGNED

   Last reconfirmed|                            |2012-11-08

         AssignedTo|unassigned at gcc dot       |jakub at gcc dot gnu.org

                   |gnu.org                     |

     Ever Confirmed|0                           |1



--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-11-08 
16:18:08 UTC ---

Created attachment 28636

  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28636

gcc48-pr55236.patch



Started with my inter-bb range test optimization, but as the attached testcase

shows, if written in a single stmt, even gcc 3.4 miscompiles it.