[Bug tree-optimization/47426] [4.6 Regression] wrong code with -O2 -fipa-pta

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47426

--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-01-25 13:16:58 UTC ---
The problem is that i_1(D) has an empty points-to set.  It doesn't even
receive constraints which is because the function is static but it
escapes from getfoo which results in us failing to add NONLOCAL
parameter inputs.