[Bug middle-end/50260] [4.7 Regression] internal compiler error: Segmentation fault at ../../gcc/gcc/tree-ssa-live.c:88

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50260

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011-09-01
                 CC|                            |matz at gcc dot gnu.org
   Target Milestone|---                         |4.7.0
            Summary|internal compiler error:    |[4.7 Regression] internal
                   |Segmentation fault  at      |compiler error:
                   |../../gcc/gcc/tree-ssa-live |Segmentation fault  at
                   |.c:88                       |../../gcc/gcc/tree-ssa-live
                   |                            |.c:88
     Ever Confirmed|0                           |1

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-09-01 
08:59:54 UTC ---
Confirmed.  The PARM_DECL never has its var_ann allocated (it's the string
result length).  It's also unused which is why it doesn't have an annotation.

Probably Michas change triggered this.