[Bug c++/54038] [4.7/4.8 Regression] finalize_type_size enters infinite loop becasue TYPE_NEXT_VARIANT (variant) == variant

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54038

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2012-07-20
      Known to work|                            |4.7.1
             Blocks|                            |53989
   Target Milestone|---                         |4.7.2
            Summary|finalize_type_size enters   |[4.7/4.8 Regression]
                   |infinite loop becasue       |finalize_type_size enters
                   |TYPE_NEXT_VARIANT (variant) |infinite loop becasue
                   |== variant                  |TYPE_NEXT_VARIANT (variant)
                   |                            |== variant
     Ever Confirmed|0                           |1

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-07-20 
08:55:08 UTC ---
Confirmed.

Also points to the fact that immediately installing fixes to trunk/4.7 is maybe
not a very good idea ...