https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52377
dmitry.v.rogozhkin at intel dot com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dmitry.v.rogozhkin at intel dot co | |m --- Comment #5 from dmitry.v.rogozhkin at intel dot com --- May I have additional information on this bug, please: 1. What was the patch which fixed the bug? 2. The noted behavior to have 0 values for union members with -O: is that permanent behavior or we can randomly get non-zero values 3. Was the fix backported to 4.8, if not - why?