PR middle-end/18160

	* g++.dg/warn/register-var-1.C: New test.
	* g++.dg/warn/register-var-2.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@90453 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 34 insertions, 0 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 08932778d9f..16b4d3b9df0 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2004-11-10  Adam Nemet  <anemet@lnxw.com>
+
+	PR middle-end/18160  
+	* g++.dg/warn/register-var-1.C: New test.
+	* g++.dg/warn/register-var-2.C: New test.
+
 2004-11-10  Eric Botcazou  <ebotcazou@libertysurf.fr>
 
 	* gcc.dg/union-2.c: New test.
diff --git a/gcc/testsuite/g++.dg/warn/register-var-1.C b/gcc/testsuite/g++.dg/warn/register-var-1.C
new file mode 100644
index 00000000000..88e4a6419a0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/register-var-1.C
@@ -0,0 +1,14 @@
+/* PR/18160 */
+
+/* { dg-do compile { target i?86-*-* } } */
+
+/* This should yield an error even without -pedantic.  */
+/* { dg-options "-ansi" } */
+
+void g(int *);
+
+void f(void) 
+{ 
+  register int x __asm ("eax");
+  g(&x);	/* { dg-error "error: address of explicit register variable" } */
+} 
diff --git a/gcc/testsuite/g++.dg/warn/register-var-2.C b/gcc/testsuite/g++.dg/warn/register-var-2.C
new file mode 100644
index 00000000000..28f5df0cf52
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/register-var-2.C
@@ -0,0 +1,14 @@
+/* PR/18160 */
+
+/* { dg-do compile } */
+
+/* This should yield an error even without -pedantic.  */
+/* { dg-options "-Wall -W" } */
+
+void g(int *);
+
+void f(void) 
+{ 
+  register int x;
+  g(&x); /* { dg-warning "address requested for 'x', which is declared 'register'" } */
+}