http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57169
Ilya Palachev <iliyapalachev at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |iliyapalachev at gmail dot com --- Comment #2 from Ilya Palachev <iliyapalachev at gmail dot com> --- (In reply to Richard Biener from comment #1) > This is because basic-block SLP does not support vectorizing reductions. At page http://gcc.gnu.org/wiki/VectorizationTasks it is written that the generalization of reduction support (http://gcc.gnu.org/ml/gcc-patches/2006-04/msg00172.html) can help to fix this PR25621 Has this bug the same reason as the bug discussed in PR25621 ?