Use -mhard-float for MIPS -mlxc1-sxc1 tests

gcc/testsuite/

	* gcc.target/mips/lxc1-sxc1-1.c: Use -mhard-float.
	* gcc.target/mips/lxc1-sxc1-2.c: Likewise.

From-SVN: r246011

gcc/testsuite/ChangeLog

+2017-03-09  Matthew Fortune  <matthew.fortune@imgtec.com>
+
+	* gcc.target/mips/lxc1-sxc1-1.c: Use -mhard-float.
+	* gcc.target/mips/lxc1-sxc1-2.c: Likewise.
+
 2017-03-09  Marek Polacek  <polacek@redhat.com>
 
 	PR sanitizer/79757

gcc/testsuite/gcc.target/mips/lxc1-sxc1-1.c

-/* { dg-options "(HAS_LXC1) -mno-lxc1-sxc1" } */
+/* { dg-options "(HAS_LXC1) -mhard-float -mno-lxc1-sxc1" } */
 /* { dg-final { scan-assembler-not "\tldxc1\t" } } */
 /* { dg-final { scan-assembler-not "\tsdxc1\t" } } */
 

gcc/testsuite/gcc.target/mips/lxc1-sxc1-2.c

-/* { dg-options "(HAS_LXC1) -mlxc1-sxc1" } */
+/* { dg-options "(HAS_LXC1) -mhard-float -mlxc1-sxc1" } */
 /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
 /* { dg-final { scan-assembler "\tldxc1\t" } } */