[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

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-10 
15:31:23 UTC ---
Author: jakub
Date: Fri Feb 10 15:31:18 2012
New Revision: 184096

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184096
Log:
    PR middle-end/52177
    * builtins.c (fold_builtin_atomic_always_lock_free,
    expand_builtin_atomic_always_lock_free,
    fold_builtin_atomic_is_lock_free,
    expand_builtin_atomic_is_lock_free): Return and/or test
    boolean_true_node/boolean_false_node instead of
    integer_one_node/integer_zero_node.

    * c-c++-common/pr52177.c: New test.

Added:
    trunk/gcc/testsuite/c-c++-common/pr52177.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/builtins.c
    trunk/gcc/testsuite/ChangeLog