re PR target/47665 (ICE in trunc_int_for_mode)

	PR target/47665
	* combine.c (make_compound_operation): Only change shifts into
	multiplication for SCALAR_INT_MODE_P.

	* gcc.target/i386/pr47665.c: New test.

From-SVN: r170000

gcc/ChangeLog

+2011-02-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/47665
+	* combine.c (make_compound_operation): Only change shifts into
+	multiplication for SCALAR_INT_MODE_P.
+
 2011-02-10  Jie Zhang  <jie@codesourcery.com>
 
 	PR testsuite/47622

gcc/combine.c

@@ -7485,7 +7485,8 @@ make_compound_operation (rtx x, enum rtx_code in_code)
 	 an address.  */
       if (in_code == MEM && CONST_INT_P (XEXP (x, 1))
 	  && INTVAL (XEXP (x, 1)) < HOST_BITS_PER_WIDE_INT
-	  && INTVAL (XEXP (x, 1)) >= 0)
+	  && INTVAL (XEXP (x, 1)) >= 0
+	  && SCALAR_INT_MODE_P (mode))
 	{
 	  HOST_WIDE_INT count = INTVAL (XEXP (x, 1));
 	  HOST_WIDE_INT multval = (HOST_WIDE_INT) 1 << count;

gcc/testsuite/ChangeLog

+2011-02-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/47665
+	* gcc.target/i386/pr47665.c: New test.
+
 2011-02-10  Jie Zhang  <jie@codesourcery.com>
 
 	PR testsuite/47622

gcc/testsuite/gcc.target/i386/pr47665.c

+/* PR target/47665 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -msse2" } */
+
+#include <emmintrin.h>
+
+__m128d
+foo (double *x, __m128i y)
+{
+  return _mm_load_pd (x + _mm_cvtsi128_si32 (_mm_srli_si128 (_mm_slli_epi32 (y, 2), 0)));
+}