Disable float tests for __SPU__ targets due to lack of signed zero:

	* c-c++-common/torture/complex-sign-add.c (check_add_float).
	* c-c++-common/torture/complex-sign-sub.c (check_sub_float).
	* c-c++-common/torture/complex-sign-mul.c (check_mul_float).
	* c-c++-common/torture/complex-sign-mul-one.c (check_mul_float).
	* c-c++-common/torture/complex-sign-mul-minus-one.c (check_mul_float).
	* c-c++-common/torture/complex-sign-mixed-add.c (check_add_float).
	* c-c++-common/torture/complex-sign-mixed-sub.c (check_sub_float).
	* c-c++-common/torture/complex-sign-mixed-mul.c (check_mul_float).
	* c-c++-common/torture/complex-sign-mixed-div.c (check_div_float).

From-SVN: r162232

gcc/testsuite/ChangeLog

+2010-07-15  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	Disable float tests for __SPU__ targets due to lack of signed zero:
+	* c-c++-common/torture/complex-sign-add.c (check_add_float).
+	* c-c++-common/torture/complex-sign-sub.c (check_sub_float).
+	* c-c++-common/torture/complex-sign-mul.c (check_mul_float).
+	* c-c++-common/torture/complex-sign-mul-one.c (check_mul_float).
+	* c-c++-common/torture/complex-sign-mul-minus-one.c (check_mul_float).
+	* c-c++-common/torture/complex-sign-mixed-add.c (check_add_float).
+	* c-c++-common/torture/complex-sign-mixed-sub.c (check_sub_float).
+	* c-c++-common/torture/complex-sign-mixed-mul.c (check_mul_float).
+	* c-c++-common/torture/complex-sign-mixed-div.c (check_div_float).
+
 2010-07-15  Jakub Jelinek  <jakub@redhat.com>
 
 	* gfortran.dg/select_char_2.f90: New test.

gcc/testsuite/c-c++-common/torture/complex-sign-add.c

@@ -28,7 +28,9 @@
 void
 check_add_float (void)
 {
+#ifndef __SPU__
   CHECK_ADD (float, __builtin_copysignf, 0.0f, 0.0if);
+#endif
 }
 
 void

gcc/testsuite/c-c++-common/torture/complex-sign-mixed-add.c

@@ -28,7 +28,9 @@
 void
 check_add_float (void)
 {
+#ifndef __SPU__
   CHECK_ADD (float, __builtin_copysignf, 0.0f, 0.0if);
+#endif
 }
 
 void

gcc/testsuite/c-c++-common/torture/complex-sign-mixed-div.c

@@ -20,7 +20,9 @@
 void
 check_div_float (void)
 {
+#ifndef __SPU__
   CHECK_DIV (float, __builtin_copysignf, 0.0f, 0.0if, 1.0f);
+#endif
 }
 
 void

gcc/testsuite/c-c++-common/torture/complex-sign-mixed-mul.c

@@ -28,7 +28,9 @@
 void
 check_mul_float (void)
 {
+#ifndef __SPU__
   CHECK_MUL (float, __builtin_copysignf, 0.0f, 0.0if);
+#endif
 }
 
 void

gcc/testsuite/c-c++-common/torture/complex-sign-mixed-sub.c

@@ -28,7 +28,9 @@
 void
 check_sub_float (void)
 {
+#ifndef __SPU__
   CHECK_SUB (float, __builtin_copysignf, 0.0f, 0.0if);
+#endif
 }
 
 void

gcc/testsuite/c-c++-common/torture/complex-sign-mul-minus-one.c

@@ -36,7 +36,9 @@
 void
 check_mul_float (void)
 {
+#ifndef __SPU__
   CHECK_MUL (float, __builtin_copysignf, 0.0f, 0.0if, 1.0f);
+#endif
 }
 
 void

gcc/testsuite/c-c++-common/torture/complex-sign-mul-one.c

@@ -36,7 +36,9 @@
 void
 check_mul_float (void)
 {
+#ifndef __SPU__
   CHECK_MUL (float, __builtin_copysignf, 0.0f, 0.0if, 1.0f);
+#endif
 }
 
 void

gcc/testsuite/c-c++-common/torture/complex-sign-mul.c

@@ -28,7 +28,9 @@
 void
 check_mul_float (void)
 {
+#ifndef __SPU__
   CHECK_MUL (float, __builtin_copysignf, 0.0f, 0.0if);
+#endif
 }
 
 void

gcc/testsuite/c-c++-common/torture/complex-sign-sub.c

@@ -28,7 +28,9 @@
 void
 check_sub_float (void)
 {
+#ifndef __SPU__
   CHECK_SUB (float, __builtin_copysignf, 0.0f, 0.0if);
+#endif
 }
 
 void