Add -mtune=generic to fma3-builtin-2.c/fma4-builtin-2.c.

2010-10-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/46142
	* gcc.target/i386/fma3-builtin-2.c: Add -mtune=generic.
	* gcc.target/i386/fma4-builtin-2.c: Likewise.

From-SVN: r166113

gcc/testsuite/ChangeLog

+2010-10-31  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/46142
+	* gcc.target/i386/fma3-builtin-2.c: Add -mtune=generic.
+	* gcc.target/i386/fma4-builtin-2.c: Likewise.
+
 2010-10-31  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	* gcc.dg/stack-usage-1.c (SIZE): Increase to 248 for some MIPS targets.

gcc/testsuite/gcc.target/i386/fma3-builtin-2.c

 /* { dg-do compile } */
-/* { dg-options "-O3 -mfma -mno-fma4" } */
+/* { dg-options "-O3 -mfma -mno-fma4 -mtune=generic" } */
 
 #ifndef SIZE
 #define SIZE 1024

gcc/testsuite/gcc.target/i386/fma4-builtin-2.c

 /* { dg-do compile } */
-/* { dg-options "-O3 -mfma4" } */
+/* { dg-options "-O3 -mfma4 -mtune=generic" } */
 
 #ifndef SIZE
 #define SIZE 1024