https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119864
--- Comment #11 from Pilar Latiesa <pilarlatiesa at gmail dot com> --- Thanks Nathaniel I had a look at semantics.cc but I'm definitely not clever enough to understand. I observe, however, that there are no BLOCK_VARS (...) = ...; statements in finish_omp_reduction_clause.