PR middle-end/19068

	* g++.dg/opt/max1.C: New test case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92388 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ab2a082..2de4305 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-12-19  Roger Sayle  <roger@eyesopen.com>
+
+       PR middle-end/19068
+       * g++.dg/opt/max1.C: New test case.
+
 2004-12-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
 
        * gcc.dg/fdata-sections-1.c: New test.

diff --git a/gcc/testsuite/g++.dg/opt/max1.C b/gcc/testsuite/g++.dg/opt/max1.C
new file mode 100644 (file)
index 0000000..714116b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/max1.C
@@ -0,0 +1,29 @@
+/* PR middle-end/19068 */
+/* Test case by Andrew Pinski <pinskia@physics.uc.edu> */
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+
+extern "C" void abort (void);
+
+long fff[10];
+
+void f(long a)
+{
+  int i;
+  a =  *((long*)(a+5)) >? *((long*)(a+1)); 
+
+  for(i=0;i<10;i++)
+   fff[i] = a;
+}
+
+int main(void)
+{
+  int i;
+  long a[2] = {10,5};
+  f((long)(&a)-1);
+  for(i = 0;i<10;i++)
+   if (fff[i]!=10)
+    abort ();
+  return 0;
+}
+