re PR middle-end/18160 (ICE on taking register variable address)

	PR middle-end/18160
	* gcc.dg/register-var-1.c: New test.
	* gcc.dg/register-var-2.c: New test.
	* gcc.dg/asm-7.c: Taking the address of a register variable is an
	error now.

From-SVN: r89773

gcc/testsuite/ChangeLog

+2004-10-28  Adam Nemet  <anemet@lnxw.com>
+
+	PR middle-end/18160  
+	* gcc.dg/register-var-1.c: New test.
+	* gcc.dg/register-var-2.c: New test.
+	* gcc.dg/asm-7.c: Taking the address of a register variable is an
+	error now.
+
 2004-10-28  Dorit Naishlos <dorit@il.ibm.com>
 
 	PR other/18172

gcc/testsuite/gcc.dg/asm-7.c

@@ -9,7 +9,7 @@ void test(void)
   static int m;
   int *p;
 
-  __asm__ ("" : : "m"(r));	/* { dg-warning "address of register" } */
+  __asm__ ("" : : "m"(r));	/* { dg-error "" } */
   __asm__ ("" : : "m"(i));
   __asm__ ("" : : "m"(m));
   __asm__ ("" : : "m"(0));	/* { dg-error "" } */
@@ -22,7 +22,7 @@ void test(void)
   __asm__ ("" : : "g"(0));
   __asm__ ("" : : "g"(i+1));
 
-  __asm__ ("" : "=m"(r2));	/* { dg-warning "address of register" } */
+  __asm__ ("" : "=m"(r2));	/* { dg-error "" } */
   __asm__ ("" : "=m"(i));
   __asm__ ("" : "=m"(m));
 }

gcc/testsuite/gcc.dg/register-var-1.c

+/* 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 register variable" } */
+} 

gcc/testsuite/gcc.dg/register-var-2.c

+/* PR/18160 */
+
+/* { dg-do compile } */
+
+/* This should yield an error even without -pedantic.  */
+/* { dg-options "-ansi" } */
+
+void g(int *);
+
+void f(void) 
+{ 
+  register int x;
+  g(&x);	/* { dg-error "error: address of register variable" } */
+}