[Bug debug/48401] [4.7 Regression] ICE: RTL check: access of elt 4 of 'var_location' with last elt 2 in expand_gimple_basic_block, at cfgexpand.c:3585

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48401

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

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

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-04-01 
19:04:24 UTC ---
Created attachment 23849
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23849
gcc47-pr48401.patch

Seems Jeff patched the wrong val = emit_debug_insn (val); location of the two,
in the second one the val is actually used afterwards, in the first one it is
not.  But, we don't need to adjust it in the second one either, just needs
minor changes.