https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78543
--- Comment #6 from Peter Bergner <bergner at gcc dot gnu.org> --- (In reply to Breno Leitao from comment #5) > I can reproduce this (or a very similar version of this) bug on my system. > > I am seeing this failure when compiling package yadifa-2.2.2 on Debian > testing with (Debian 6.2.1-4) 6.2.1 20161119. > > If I use -O2 instead of -O3, I see no failure. Can you attach the preprocessed source of the file that is failing?