[Bug tree-optimization/53663] [4.7/4.8 Regression] inconsistent inline handling of bool within union

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53663

--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-09-24 09:14:31 UTC ---
Guess for BOOLEAN_TYPE in unions we can't look just at the single bit, but also
all other bits of the boolean type, because we rely that the bool doesn't
contain other values than false/true.