https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77280
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Comment on attachment 39467 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39467 source Pr has an undefined value the first time through the loop. --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Comment on attachment 39467 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39467 source Pr has an undefined value the first time through the loop. --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Comment on attachment 39467 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39467 source Pr has an undefined value the first time through the loop.