re PR rtl-optimization/55315 (comparing address to constant is folded in cse)

2012-11-19  Tom de Vries  <tom@codesourcery.com>

	PR rtl-optimization/55315

	* gcc.target/mips/pr55315.c: New test.

From-SVN: r193617

gcc/testsuite/ChangeLog

+2012-11-19  Tom de Vries  <tom@codesourcery.com>
+
+	PR rtl-optimization/55315
+
+	* gcc.target/mips/pr55315.c: New test.
+
 2012-11-17  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/55236

gcc/testsuite/gcc.target/mips/pr55315.c

+/* { dg-do compile } */
+
+int data[4096];
+
+int
+f (void)
+{
+  return (((unsigned int) &data[0]) == 0xdeadbea0U);
+}
+
+/* { dg-final { scan-assembler-not "\tmove\t\\\$2,\\\$0" } } */