We failed to handle pattern stmts appropriately. Bootstrapped/tested on x86_64-unknown-linux-gnu, pushed.
2020-03-20 Richard Biener <rguent...@suse.de> * tree-vect-slp.c (vect_analyze_slp_instance): Push the stmts to vectorize for CTOR defs. --- gcc/tree-vect-slp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c index 9d17e3386fa..fb13af7965e 100644 --- a/gcc/tree-vect-slp.c +++ b/gcc/tree-vect-slp.c @@ -2257,6 +2257,7 @@ vect_analyze_slp_instance (vec_info *vinfo, /* Value is defined in another basic block. */ if (!def_info) return false; + def_info = vect_stmt_to_vectorize (def_info); scalar_stmts.safe_push (def_info); } else -- 2.25.1