[Bug tree-optimization/91723] [9/10 Regression] builtin fma is not optimized or vectorized as *+

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91723

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
--- tree-vect-stmts.c.jj22019-08-27 23:01:31.000000000 +0200
+++ tree-vect-stmts.c2019-09-10 20:28:18.646389500 +0200
@@ -3308,7 +3308,7 @@ vectorizable_call (stmt_vec_info stmt_in
       if (!vectype_in)
 vectype_in = vectypes[i];
       else if (vectypes[i]
-       && vectypes[i] != vectype_in)
+       && !types_compatible_p (vectypes[i], vectype_in))
 {
   if (dump_enabled_p ())
     dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,

fixes this.