[Bug tree-optimization/50729] Silent code gen fault: Value range propagation seems to propagate values across narrowing/widening

[mgretton at sourceware dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50729

--- Comment #3 from Matthew Gretton-Dann <mgretton at sourceware dot org> 2011-10-14 13:49:50 UTC ---
Created attachment 25500
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25500
VRP1 Analysis and resultant tree