1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/asm-hard-reg-error-3.c b/gcc/testsuite/gcc.dg/asm-hard-reg-error-3.c
new file mode 100644
index 0000000..17b2317
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/asm-hard-reg-error-3.c
@@ -0,0 +1,27 @@
+/* { dg-do compile { target arm-*-* s390-*-* } } */
+/* { dg-options "-std=c99" } we need long long */
+/* { dg-additional-options "-march=armv7-a" { target arm-*-* } } */
+
+/* Test register pairs.  */
+
+#if defined (__arm__)
+# define GPR1 "{r4}"
+# define GPR2_RAW "r5"
+#elif defined (__s390__)
+# define GPR1 "{r4}"
+# define GPR2_RAW "r5"
+#endif
+
+#define GPR2 "{"GPR2_RAW"}"
+
+void
+test (void)
+{
+  __asm__ ("" :: GPR1 (42ll));
+  __asm__ ("" :: GPR2 (42ll)); /* { dg-error "register .* for operand 0 isn't suitable for data type" } */
+  __asm__ ("" :: GPR1 (42ll), GPR2 (42)); /* { dg-error "multiple inputs to hard register" } */
+
+  long long x;
+  __asm__ ("" : "="GPR1 (x) :: GPR2_RAW); /* { dg-error "hard register constraint for output 0 conflicts with 'asm' clobber list" } */
+  __asm__ ("" : "=r" (x) : GPR1 (x) : GPR2_RAW); /* { dg-error "hard register constraint for input 0 conflicts with 'asm' clobber list" } */
+}