[Bug target/89021] Implement mmintrin.h in SSE

[ubizjak at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89021

--- Comment #51 from Uroš Bizjak <ubizjak at gmail dot com> ---
How about:

Index: config/i386/i386.c
===================================================================
--- config/i386/i386.c  (revision 272656)
+++ config/i386/i386.c  (working copy)
@@ -21380,6 +21380,9 @@ ix86_autovectorize_vector_sizes (vector_sizes *siz
       sizes->safe_push (16);
       sizes->safe_push (32);
     }
+
+  if (TARGET_MMX_WITH_SSE)
+    sizes->safe_push (8);
 }

 /* Implemenation of targetm.vectorize.get_mask_mode.  */