diff --git a/gcc/testsuite/gcc.dg/vect/pr119155.c b/gcc/testsuite/gcc.dg/vect/pr119155.c
new file mode 100644
index 00000000000..b860cf24b0f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/pr119155.c
@@ -0,0 +1,26 @@
+#include <stdlib.h>
+#include "tree-vect.h"
+
+struct s { int x; } __attribute__((packed));
+
+void __attribute__((noipa))
+f (char *xc, char *yc, int z)
+{
+  for (int i = 0; i < 100; ++i)
+    {
+      struct s *x = (struct s *) xc;
+      struct s *y = (struct s *) yc;
+      x->x += y->x;
+      xc += z;
+      yc += z;
+    }
+}
+
+int main ()
+{
+  check_vect ();
+  char *x = malloc (100 * sizeof (struct s) + 1);
+  char *y = malloc (100 * sizeof (struct s) + 1);
+  f (x + 1, y + 1, sizeof (struct s));
+  return 0;
+}
diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc
index 6bbb16beff2..7d0a7fc4033 100644
--- a/gcc/tree-vect-stmts.cc
+++ b/gcc/tree-vect-stmts.cc
@@ -8782,7 +8782,15 @@ vectorizable_store (vec_info *vinfo,
 		    }
 		}
 	    }
-	  ltype = build_aligned_type (ltype, TYPE_ALIGN (elem_type));
+	  unsigned align;
+	  if (alignment_support_scheme == dr_aligned)
+	    align = known_alignment (DR_TARGET_ALIGNMENT (first_dr_info));
+	  else
+	    align = dr_alignment (vect_dr_behavior (vinfo, first_dr_info));
+	  /* Alignment is at most the access size if we do multiple stores.  */
+	  if (nstores > 1)
+	    align = MIN (tree_to_uhwi (TYPE_SIZE_UNIT (ltype)), align);
+	  ltype = build_aligned_type (ltype, align * BITS_PER_UNIT);
 	  ncopies = SLP_TREE_NUMBER_OF_VEC_STMTS (slp_node);
 	}
 
@@ -10750,8 +10758,15 @@ vectorizable_load (vec_info *vinfo,
 		    }
 		}
 	    }
-	  /* Else fall back to the default element-wise access.  */
-	  ltype = build_aligned_type (ltype, TYPE_ALIGN (TREE_TYPE (vectype)));
+	  unsigned align;
+	  if (alignment_support_scheme == dr_aligned)
+	    align = known_alignment (DR_TARGET_ALIGNMENT (first_dr_info));
+	  else
+	    align = dr_alignment (vect_dr_behavior (vinfo, first_dr_info));
+	  /* Alignment is at most the access size if we do multiple loads.  */
+	  if (nloads > 1)
+	    align = MIN (tree_to_uhwi (TYPE_SIZE_UNIT (ltype)), align);
+	  ltype = build_aligned_type (ltype, align * BITS_PER_UNIT);
 	}
 
       if (slp)