http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57081



Richard Biener <rguenth at gcc dot gnu.org> changed:



           What    |Removed                     |Added

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

             Status|UNCONFIRMED                 |ASSIGNED

   Last reconfirmed|                            |2013-04-26

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

                   |gnu.org                     |

   Target Milestone|---                         |4.9.0

            Summary|Segmentation fault in       |[4.9 Regression]

                   |simple_iv                   |Segmentation fault in

                   |(tree-scalar-evolution.c:31 |simple_iv

                   |51)                         |(tree-scalar-evolution.c:31

                   |                            |51)

     Ever Confirmed|0                           |1



--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> 2013-04-26 
11:57:10 UTC ---

(gdb) call debug_tree (op)

 <ssa_name 0x7ffff6d05ab0 nothrow var <var_decl 0x7ffff6d242f8 b>def_stmt 



    version 1 in-free-list>

(gdb) call debug_gimple_stmt (stmt)

if (b_1 != 0)



It looks at loop->bounds which are appearantly not freed by the pass

creating them.

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