Index: tree-vect-transform.c
===================================================================
--- tree-vect-transform.c	(revision 125519)
+++ tree-vect-transform.c	(working copy)
@@ -1926,6 +1926,7 @@ vectorizable_call (tree stmt, block_stmt
      harmless.  */
   type = TREE_TYPE (scalar_dest);
   GIMPLE_STMT_OPERAND (stmt, 1) = fold_convert (type, integer_zero_node);
+  update_stmt (stmt);
 
   return true;
 }
Index: testsuite/gcc.target/i386/vectorize4.c
===================================================================
--- testsuite/gcc.target/i386/vectorize4.c	(revision 0)
+++ testsuite/gcc.target/i386/vectorize4.c	(revision 0)
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2 -ffast-math -ftree-vectorize -msse2 --param ggc-min-expand=0 --param ggc-min-heapsize=0" } */
+/* This test, tests two thing, we vectorize square root and also we don't crash due to a GC issue.  */
+
+
+extern double sqrt (double __x);
+calc_freq (int *dest)
+{
+  float tmp_out[257];
+  int i;
+  for (i = 0; i < 256; i++)
+    dest[i] = sqrt (tmp_out[i]);
+}
+
+/* { dg-final { scan-assembler "sqrtpd" } } */