https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82004
--- Comment #5 from Andrey Guskov <andrey.y.guskov at intel dot com> --- This is the actual guilty line: sw_absorption.F90: chlamnt = 10**(logchl) It computes 'chlamnt' and then compares it to the list of acceptable values. When -Ofast is enabled, CPU2017::628 considers 'chlamnt' unacceptable.
