[Bug middle-end/53541] gcc-4.6.2 segfaults on dumping tree information

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53541

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |lto
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2012-05-31
          Component|c                           |middle-end
      Known to work|                            |4.7.0
     Ever Confirmed|0                           |1

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-05-31 14:55:18 UTC ---
TREE_TYPE should not be NULL for a valid SSA_NAME - it's NULL when the SSA name
is freed, but that's invalid.

Works with 4.7, confirmed on the 4.6 branch, but only with LTO.