re PR tree-optimization/19910 (ICE with -ftree-loop-linear)

	PR tree-optimization/19910
	* gcc.dg/pr19910.c: New test.

From-SVN: r126799

gcc/testsuite/ChangeLog

+2007-07-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR tree-optimization/19910
+	* gcc.dg/pr19910.c: New test.
+
 2007-07-19  Daniel Franke  <franke.daniel@gmail.com>
 
 	PR fortran/32738

gcc/testsuite/gcc.dg/pr19910.c

+/* Contributed by Volker Reichelt <reichelt@gcc.gnu.org>.  */
+
+/* { dg-do compile } */
+/* { dg-options "-O2 -ftree-loop-linear" } */
+
+int a[3];
+
+void foo()
+{
+  int i, j;
+
+  for (i = 1; i >= 0; --i)
+    for (j = i; j >= 0; --j)
+      a[i+j] = 0;
+}
+