diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 67148bb8162..3ccbf5c0c77 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-07-26  Uros Bizjak  <ubizjak@gmail.com>
+
+	* gcc.target/alpha/pr66140.c (lpfc_bg_setup_bpl): Use unsigned
+	immediates to avoid shift-overflow warnings.
+
 2015-07-25  Patrick Palka  <ppalka@gcc.gnu.org>
 
 	PR c++/66857
diff --git a/gcc/testsuite/gcc.target/alpha/pr66140.c b/gcc/testsuite/gcc.target/alpha/pr66140.c
index d559f69a02b..a69f0222521 100644
--- a/gcc/testsuite/gcc.target/alpha/pr66140.c
+++ b/gcc/testsuite/gcc.target/alpha/pr66140.c
@@ -34,7 +34,7 @@ static inline void lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc
 	void *sgde;
 	int i;
 
-	*pde5 = (((0x85 & 0x000000ff) << 24) | (*pde5 & ~(0x000000ff << 24)));
+	*pde5 = (((0x85 & 0x000000ffu) << 24) | (*pde5 & ~(0x000000ffu << 24)));
 	for (i = 0, sgde = scsi_sglist(sc); i < 2; i++, sgde = sg_next(sgde))
 		;
 }