	
	http://gcc.gnu.org/ml/gcc-patches/2006-03/msg00038.html

	* g++.dg/other/armv7m-1.C: New.

2010-07-26  Julian Brown  <julian@codesourcery.com>

	Merge from Sourcery G++ 4.4:
 
 	http://gcc.gnu.org/ml/gcc-patches/2006-04/msg00811.html
 

=== added file 'gcc/testsuite/g++.dg/other/armv7m-1.C'
--- old/gcc/testsuite/g++.dg/other/armv7m-1.C	1970-01-01 00:00:00 +0000
+++ new/gcc/testsuite/g++.dg/other/armv7m-1.C	2010-08-05 16:23:43 +0000
@@ -0,0 +1,69 @@
+/* { dg-do run { target arm*-*-* } } */
+/* Test Armv7m interrupt routines.  */
+#include <stdlib.h>
+
+#ifdef __ARM_ARCH_7M__
+void __attribute__((interrupt))
+foo(void)
+{
+  long long n;
+  long p;
+  asm volatile ("" : "=r" (p) : "0" (&n));
+  if (p & 4)
+    abort ();
+  return;
+}
+
+void __attribute__((interrupt))
+bar(void)
+{
+  throw 42;
+}
+
+int main()
+{
+  int a;
+  int before;
+  int after;
+  volatile register int sp asm("sp");
+
+  asm volatile ("mov %0, sp\n"
+		"blx %2\n"
+		"mov %1, sp\n"
+		: "=&r" (before), "=r" (after) : "r" (foo)
+		: "memory", "cc", "r0", "r1", "r2", "r3", "ip", "lr");
+  if (before != after)
+    abort();
+  asm volatile ("mov %0, sp\n"
+		"sub sp, sp, #4\n"
+		"blx %2\n"
+		"add sp, sp, #4\n"
+		"mov %1, sp\n"
+		: "=&r" (before), "=r" (after) : "r" (foo)
+		: "memory", "cc", "r0", "r1", "r2", "r3", "ip", "lr");
+  if (before != after)
+    abort();
+  before = sp;
+  try
+    {
+      bar();
+    }
+  catch (int i)
+    {
+      if (i != 42)
+	abort();
+    }
+  catch (...)
+    {
+      abort();
+    }
+  if (before != sp)
+    abort();
+  exit(0);
+}
+#else
+int main()
+{
+  exit (0);
+}
+#endif

