re PR tree-optimization/32231 (Segfault in verify_ssa_name)

2007-06-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/32231
        * tree-vect-transform.c (vectorizable_call): Call update_stmt
        after changing the right hand side of the assignment.

2007-06-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR tree-opt/32231
        * gcc.target/i386/vectorize4.c: New test.

From-SVN: r125521

gcc/ChangeLog

+2007-06-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+	PR tree-opt/32231
+	* tree-vect-transform.c (vectorizable_call): Call update_stmt
+	after changing the right hand side of the assignment.
+
 2007-06-06  Eric Christopher  <echristo@apple.com>
 
 	* config.gcc (i?86-*-darwin*): Remove arch parameter.

gcc/testsuite/ChangeLog

+2007-06-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+	PR tree-opt/32231
+	* gcc.target/i386/vectorize4.c: New test.
+
 2007-06-06  Steve Ellcey  <sje@cup.hp.com>
 
 	* gfortran.dg/integer_exponentiation_3.F90: Use approx. check.

gcc/testsuite/gcc.target/i386/vectorize4.c

+/* { 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" } } */

gcc/tree-vect-transform.c

@@ -1926,6 +1926,7 @@ vectorizable_call (tree stmt, block_stmt_iterator *bsi, tree *vec_stmt)
      harmless.  */
   type = TREE_TYPE (scalar_dest);
   GIMPLE_STMT_OPERAND (stmt, 1) = fold_convert (type, integer_zero_node);
+  update_stmt (stmt);
 
   return true;
 }