[Bug tree-optimization/48228] incorrect signed overflow warning when only 0 and 1 are used

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48228

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-04-04 
09:19:37 UTC ---
*** Bug 48432 has been marked as a duplicate of this bug. ***