https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87553
--- Comment #2 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- > It probably looks that there's missing profile file *.gcda. Can you check it's > generate in -fprofile-generate run? It isn't, however the g++ run completes without error. According to truss -f, not even an attempt is made to create a .gcda file.
