[Bug tree-optimization/51865] [4.7 Regression] ICE in insert_vi_for_tree, at tree-ssa-structalias.c:2642

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51865

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

           What    |Removed                     |Added
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             Status|NEW                         |ASSIGNED
         AssignedTo|unassigned at gcc dot       |jakub at gcc dot gnu.org
                   |gnu.org                     |

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-15 
19:11:55 UTC ---
Created attachment 26334
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26334
gcc47-pr51865.patch

Untested fix.  If DECL_RESULT has void type, it must have remap_decl called on
it, otherwise we share the same RESULT_DECL between multiple functions.