target-supports.exp (get_compiler_messages): Append options as a single list element.

2006-10-31  Joseph Myers  <joseph@codesourcery.com>
            Richard Sandiford  <richard@codesourcery.com>

	* lib/target-supports.exp (get_compiler_messages): Append options
	as a single list element.
	(check_effective_target_arm_vfp_ok): New.
	* gcc.dg/arm-vfp1.c: Use arm_vfp_ok.

Co-Authored-By: Richard Sandiford <richard@codesourcery.com>

From-SVN: r118334

gcc/testsuite/ChangeLog

+2006-10-31  Joseph Myers  <joseph@codesourcery.com>
+            Richard Sandiford  <richard@codesourcery.com>
+
+	* lib/target-supports.exp (get_compiler_messages): Append options
+	as a single list element.
+	(check_effective_target_arm_vfp_ok): New.
+	* gcc.dg/arm-vfp1.c: Use arm_vfp_ok.
+
 2006-10-31  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/29387

gcc/testsuite/gcc.dg/arm-vfp1.c

 /* { dg-do compile } */
 /* { dg-options "-O2 -mfpu=vfp -mfloat-abi=softfp" } */
-/* { dg-require-effective-target arm32 } */
-/* { dg-skip-if "" { *-*-* } { "-mcpu=iwmmxt" "-march=iwmmxt" } { "" } } */
+/* { dg-require-effective-target arm_vfp_ok } */
 
 extern float fabsf (float);
 extern float sqrtf (float);

gcc/testsuite/lib/target-supports.exp

@@ -37,7 +37,7 @@ proc get_compiler_messages {basename want_output type contents args} {
     global tool
 
     if { [llength $args] > 0 } {
-	set options "additional_flags=[lindex $args 0]"
+	set options [list "additional_flags=[lindex $args 0]"]
     } else {
 	set options ""
     }
@@ -1298,6 +1298,20 @@ proc check_effective_target_arm32 { } {
     return $et_arm32_saved
 }
 
+# Return 1 if this is an ARM target supporting -mfpu=vfp
+# -mfloat-abi=softfp.  Some multilibs may be incompatible with these
+# options.
+
+proc check_effective_target_arm_vfp_ok { } {
+    if { [check_effective_target_arm32] } {
+	return [check_no_compiler_messages arm_vfp_ok object {
+	    int dummy;
+	} "-mfpu=vfp -mfloat-abi=softfp"]
+    } else {
+	return 0
+    }
+}
+
 # Return 1 if this is a PowerPC target with floating-point registers.
 
 proc check_effective_target_powerpc_fprs { } {