Force soft float in ARMv6-M and ARMv8-M Baseline options

2016-11-29  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/testsuite/
    * lib/target-supports.exp (add_options_for_arm_arch_v6m): Add
    -mfloat-abi=soft option.
    (add_options_for_arm_arch_v8m_base): Likewise.  Reindent containing
    foreach loop.

From-SVN: r243013

gcc/testsuite/ChangeLog

+2016-11-30  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* lib/target-supports.exp (add_options_for_arm_arch_v6m): Add
+	-mfloat-abi=soft option.
+	(add_options_for_arm_arch_v8m_base): Likewise.  Reindent containing
+	foreach loop.
+
 2016-11-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	PR target/78362

gcc/testsuite/lib/target-supports.exp

@@ -3728,7 +3728,8 @@ proc check_effective_target_arm_fp16_hw { } {
 # Usage: /* { dg-require-effective-target arm_arch_v5_ok } */
 #        /* { dg-add-options arm_arch_v5 } */
 #	 /* { dg-require-effective-target arm_arch_v5_multilib } */
-foreach { armfunc armflag armdef } { v4 "-march=armv4 -marm" __ARM_ARCH_4__
+foreach { armfunc armflag armdef } {
+	v4 "-march=armv4 -marm" __ARM_ARCH_4__
 	v4t "-march=armv4t" __ARM_ARCH_4T__
 	v5 "-march=armv5 -marm" __ARM_ARCH_5__
 	v5t "-march=armv5t" __ARM_ARCH_5T__
@@ -3737,7 +3738,7 @@ foreach { armfunc armflag armdef } { v4 "-march=armv4 -marm" __ARM_ARCH_4__
 	v6k "-march=armv6k" __ARM_ARCH_6K__
 	v6t2 "-march=armv6t2" __ARM_ARCH_6T2__
 	v6z "-march=armv6z" __ARM_ARCH_6Z__
-				     v6m "-march=armv6-m -mthumb" __ARM_ARCH_6M__
+	v6m "-march=armv6-m -mthumb -mfloat-abi=soft" __ARM_ARCH_6M__
 	v7a "-march=armv7-a" __ARM_ARCH_7A__
 	v7r "-march=armv7-r" __ARM_ARCH_7R__
 	v7m "-march=armv7-m -mthumb" __ARM_ARCH_7M__
@@ -3745,7 +3746,7 @@ foreach { armfunc armflag armdef } { v4 "-march=armv4 -marm" __ARM_ARCH_4__
 	v8a "-march=armv8-a" __ARM_ARCH_8A__
 	v8_1a "-march=armv8.1a" __ARM_ARCH_8A__
 	v8_2a "-march=armv8.2a" __ARM_ARCH_8A__
-				     v8m_base "-march=armv8-m.base -mthumb" __ARM_ARCH_8M_BASE__
+	v8m_base "-march=armv8-m.base -mthumb -mfloat-abi=soft" __ARM_ARCH_8M_BASE__
 	v8m_main "-march=armv8-m.main -mthumb" __ARM_ARCH_8M_MAIN__ } {
     eval [string map [list FUNC $armfunc FLAG $armflag DEF $armdef ] {
 	proc check_effective_target_arm_arch_FUNC_ok { } {