[ARM][testsuite] Add -mfloat-abi=softfp to some xscale tests

	* gcc.target/arm/scd42-1.c: Add -mfloat-abi=softfp and appropriate
	dg-skip-if.
	* gcc.target/arm/scd42-3.c: Likewise.

From-SVN: r225814

gcc/testsuite/ChangeLog

+2015-07-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	* gcc.target/arm/scd42-1.c: Add -mfloat-abi=softfp and appropriate
+	dg-skip-if.
+	* gcc.target/arm/scd42-3.c: Likewise.
+
 2015-07-15  Andrew Bennett  <andrew.bennett@imgtec.com>
 
 	* gcc.target/mips/mips.exp (mips-dg-options): Allow the post-arch

gcc/testsuite/gcc.target/arm/scd42-1.c

 /* Verify that mov is preferred on XScale for loading a 1 byte constant. */
 /* { dg-do compile } */
 /* { dg-skip-if "incompatible options" { arm*-*-* } { "-march=*" } { "" } } */
-/* { dg-options "-mcpu=xscale -O" } */
+/* { dg-skip-if "do not override -mfloat-abi" { *-*-* } { "-mfloat-abi=*" } { "-mfloat-abi=softfp" } } */
+/* { dg-options "-mcpu=xscale -O -mfloat-abi=softfp" } */
 
 unsigned load1(void) __attribute__ ((naked));
 unsigned load1(void)

gcc/testsuite/gcc.target/arm/scd42-3.c

@@ -2,7 +2,8 @@
 /* { dg-do compile } */
 /* { dg-skip-if "Test is specific to Xscale" { arm*-*-* } { "-march=*" } { "-march=xscale" } } */
 /* { dg-skip-if "Test is specific to Xscale" { arm*-*-* } { "-mcpu=*" } { "-mcpu=xscale" } } */
-/* { dg-options "-mcpu=xscale -O" } */
+/* { dg-skip-if "do not override -mfloat-abi" { *-*-* } { "-mfloat-abi=*" } { "-mfloat-abi=softfp" } } */
+/* { dg-options "-mcpu=xscale -O -mfloat-abi=softfp" } */
 
 unsigned load4(void) __attribute__ ((naked));
 unsigned load4(void)