https://gcc.gnu.org/bugzilla/show_bug.cgi?id=37021
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Depends on| |56766 Resolution|--- |FIXED Target Milestone|--- |6.0 --- Comment #19 from Richard Biener <rguenth at gcc dot gnu.org> --- We now vectorize the original testcase with SLP. There is still PR56766 which causes us to fail to use addsubpd on x86_64 with SSE3. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56766 [Bug 56766] Fails to combine (vec_select (vec_concat ...)) to (vec_merge ...)