https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88660
Jeffrey A. Law <law at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[8/9/10 Regression] Invalid |[8/9 Regression] Invalid |report of "set but used |report of "set but used |variable" with -O |variable" with -O --- Comment #4 from Jeffrey A. Law <law at redhat dot com> --- Fixed on the trunk for gcc-10.