re PR testsuite/50485 (gcc.target/i386/sse4_1-blendps.c fails spuriously on i686)

2011-09-28  Tom de Vries  <tom@codesourcery.com>

	PR testsuite/50485
	* gcc.target/i386/sse4_1-blendps.c: Include <stdlib.h>.
	(TEST): Initialize src3 with random floats.
	* gcc.target/i386/sse4_1-blendps-2.c (sse4_1_test): Remove field i from
	union src3.  Initialize src3 with random floats.

From-SVN: r179309

gcc/testsuite/ChangeLog

+2011-09-28  Tom de Vries  <tom@codesourcery.com>
+
+	PR testsuite/50485
+	* gcc.target/i386/sse4_1-blendps.c: Include <stdlib.h>.
+	(TEST): Initialize src3 with random floats.
+	* gcc.target/i386/sse4_1-blendps-2.c (sse4_1_test): Remove field i from
+	union src3.  Initialize src3 with random floats.
+
 2011-09-27  Oleg Endo  <oleg.endo@t-online.de>
 
 	* gcc.target/sh/mfmovd.c: Extend list of supported targets.

gcc/testsuite/gcc.target/i386/sse4_1-blendps-2.c

@@ -53,14 +53,13 @@ sse4_1_test (void)
     {
       __m128 x;
       float f[4];
-      int i[4];
     } src3;
   int i;
 
   init_blendps (src1.f, src2.f);
 
   for (i = 0; i < 4; i++)
-    src3.i[i] = (int) random ();
+    src3.f[i] = (int) random ();
 
   /* Check blendps imm8, m128, xmm */
   for (i = 0; i < NUM; i++)

gcc/testsuite/gcc.target/i386/sse4_1-blendps.c

@@ -14,6 +14,7 @@
 
 #include <smmintrin.h>
 #include <string.h>
+#include <stdlib.h>
 
 #define NUM 20
 
@@ -66,6 +67,9 @@ TEST (void)
 
   init_blendps (src1.f, src2.f);
 
+  for (i = 0; i < 4; i++)
+    src3.f[i] = (int) random ();
+
   /* Check blendps imm8, m128, xmm */
   for (i = 0; i < NUM; i++)
     {