gcc/testsuite/
* gcc.target/arm/register-variables.c: New.
From-SVN: r123071
+2007-03-19 Mark Shinwell <shinwell@codesourcery.com>
+
+ * gcc.target/arm/register-variables.c: New.
+
2007-03-19 Jeff Law <law@redhat.com>
* PR tree-optimization/30984
--- /dev/null
+/* { dg-do run } */
+/* { dg-options "-O" } */
+
+#include <stdlib.h>
+
+void __attribute__((noinline))
+bar(int a, int b)
+{
+ if (a != 43 || b != 42)
+ abort();
+}
+
+int main(void)
+{
+ register int r0 asm("r0") = 42;
+ register int r1 asm("r1") = 43;
+ asm volatile("": "+r" (r0), "+r" (r1));
+ bar(r1, r0);
+ return 0;
+}
+