[Bug middle-end/52177] ICE: verify_gimple failed: non-trivial conversion at assignment with __atomic_is_lock_free()

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52177

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 #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-10 
08:52:25 UTC ---
Created attachment 26637
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26637
gcc47-pr52177.patch

Untested fix.  These two builtins return bool, so can't fold into
integer_one_node or integer_zero_node.