- merged lost change:

[packages/gcc.git] / gcc32-i386-memtest-test.patch

2002-05-20  Jakub Jelinek  <jakub@redhat.com>

	* gcc.dg/20020525-1.c: New test.

--- gcc/testsuite/gcc.dg/20020525-1.c.jj	Thu Aug 30 22:30:55 2001
+++ gcc/testsuite/gcc.dg/20020525-1.c	Sat May 25 10:45:13 2002
@@ -0,0 +1,24 @@
+/* PR optimization/6703
+   Origin: Glen Nakamura <glen@imodulo.com> */
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+
+extern void abort (void);
+extern void exit (int);
+
+void foo (int *x, int y)
+{
+  __builtin_memset (x, 0, y);
+}
+  
+int main ()
+{
+  int x[2] = { 0x5a5a5a5a, 0x5a5a5a5a };
+    
+  if (x[1] != 0x5a5a5a5a)
+    abort ();
+  foo (x, sizeof (int) + 1);
+  if (x[1] == 0x5a5a5a5a)
+    abort ();
+  exit (0);
+}