https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78784
--- Comment #1 from RM Beer <rmbeer2 at gmail dot com> --- ERROR 1: Use a bad register for put the each correct value for printf(), thinking can fix if replace the bad register for other distinct ERROR 2: Use bad the Elf32_Sym structure where get each value of all a register (i not need this) ERROR 3: Use the (or trying) the last value from register where can have a bad value by call functions, AND WHERE I CAN'T USE OPTIMIZATION SETTINGS!!