From: Mark Shinwell <shinwell@codesourcery.com>
Date: Mon, 19 Mar 2007 21:00:14 +0000 (+0000)
Subject: register-variables.c: New.
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3eabae3bbb185d38a239196d286bfd9cfcb88f4e;p=platform%2Fupstream%2Fgcc.git

register-variables.c: New.

	gcc/testsuite/
	* gcc.target/arm/register-variables.c: New.

From-SVN: r123071
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 72474a8..2ac8178 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+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
diff --git a/gcc/testsuite/gcc.target/arm/register-variables.c b/gcc/testsuite/gcc.target/arm/register-variables.c
new file mode 100644
index 0000000..8c874b2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/register-variables.c
@@ -0,0 +1,21 @@
+/* { 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;
+}
+