target-supports.exp (check_effective_target_arm_thumb1): New.

	* lib/target-supports.exp (check_effective_target_arm_thumb1): New.
	(check_effective_target_arm_thumb2): Clarify comment, add valid code.
	*  gcc.target/arm/mla-1.c: Skip for arm_thumb1, don't specify -march,
	add tab to scan target.

From-SVN: r175982

gcc/testsuite/ChangeLog

+2011-07-07  Janis Johnson  <janisjo@codesourcery.com>
+
+	* lib/target-supports.exp (check_effective_target_arm_thumb1): New.
+	(check_effective_target_arm_thumb2): Clarify comment, add valid code.
+	*  gcc.target/arm/mla-1.c: Skip for arm_thumb1, don't specify -march,
+	add tab to scan target.
+
 2011-07-07  Richard Sandiford  <richard.sandiford@linaro.org>
 
 	* gcc.target/arm/neon-modes-3.c: New test.

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

 /* { dg-do compile } */
-/* { dg-options "-O2 -march=armv5te" } */
-/* { dg-prune-output "switch .* conflicts with" } */
+/* { dg-skip-if "" { arm_thumb1 } { "*" } { "" } } */
+/* { dg-options "-O2" } */
 
 
 int
@@ -19,4 +19,4 @@ foo (int *p, int *q)
   return accum;
 }
 
-/* { dg-final { scan-assembler "mla" } } */
+/* { dg-final { scan-assembler "mla\\t" } } */

gcc/testsuite/lib/target-supports.exp

@@ -2032,13 +2032,27 @@ proc check_effective_target_arm_thumb2_ok { } {
     } "-mthumb"]
 }
 
-# Return 1 is this is an ARM target where is Thumb-2 used.
+# Return 1 if this is an ARM target where Thumb-1 is used without options
+# added by the test.
+
+proc check_effective_target_arm_thumb1 { } {
+    return [check_no_compiler_messages arm_thumb1 assembly {
+	#if !defined(__arm__) || !defined(__thumb__) || defined(__thumb2__)
+	#error not thumb1
+	#endif
+	int i;
+    } ""]
+}
+
+# Return 1 if this is an ARM target where Thumb-2 is used without options
+# added by the test.
 
 proc check_effective_target_arm_thumb2 { } {
     return [check_no_compiler_messages arm_thumb2 assembly {
 	#if !defined(__thumb2__)
 	#error FOO
 	#endif
+	int i;
     } ""]
 }