From 4fbbe6941cb824dc2defe3172263efac648ec27a Mon Sep 17 00:00:00 2001
From: Stuart Hastings <stuart@apple.com>
Date: Tue, 1 Aug 2006 16:17:53 +0000
Subject: [PATCH] * rtl.h (UINTVAL) New.

	* config/rs6000/rs6000.c (SMALL_INT) Use it.
	* testsuite/gcc.dg/20060801-1.c: New.

From-SVN: r115855
---
 gcc/ChangeLog                     | 6 ++++++
 gcc/config/rs6000/rs6000.c        | 2 +-
 gcc/rtl.h                         | 1 +
 gcc/testsuite/gcc.dg/20060801-1.c | 9 +++++++++
 4 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 gcc/testsuite/gcc.dg/20060801-1.c

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b8aee3b467c..8cf26707b74 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2006-08-01  Stuart Hastings  <stuart@apple.com>
+
+	* rtl.h (UINTVAL) New.
+	* config/rs6000/rs6000.c (SMALL_INT) Use it.
+	* testsuite/gcc.dg/20060801-1.c: New.
+	
 2006-08-01  Daniel Jacobowitz  <dan@codesourcery.com>
 
 	PR debug/23336
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index c42bb9f1e63..c9888579c76 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -18105,7 +18105,7 @@ machopic_output_stub (FILE *file, const char *symb, const char *stub)
    position-independent addresses go into a reg.  This is REG if non
    zero, otherwise we allocate register(s) as necessary.  */
 
-#define SMALL_INT(X) ((unsigned) (INTVAL (X) + 0x8000) < 0x10000)
+#define SMALL_INT(X) ((UINTVAL (X) + 0x8000) < 0x10000)
 
 rtx
 rs6000_machopic_legitimize_pic_address (rtx orig, enum machine_mode mode,
diff --git a/gcc/rtl.h b/gcc/rtl.h
index 42c4db6524a..75a89b63df1 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -996,6 +996,7 @@ enum label_kind
 
 /* For a CONST_INT rtx, INTVAL extracts the integer.  */
 #define INTVAL(RTX) XCWINT(RTX, 0, CONST_INT)
+#define UINTVAL(RTX) ((unsigned HOST_WIDE_INT) INTVAL (RTX))
 
 /* For a CONST_DOUBLE:
    For a VOIDmode, there are two integers CONST_DOUBLE_LOW is the
diff --git a/gcc/testsuite/gcc.dg/20060801-1.c b/gcc/testsuite/gcc.dg/20060801-1.c
new file mode 100644
index 00000000000..7181f6bb95e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20060801-1.c
@@ -0,0 +1,9 @@
+/* { dg-do compile { target { lp64 } } */
+/* { dg-options "-fPIC" } */
+char *ptr = 0;
+char array[100];
+void
+f()
+{
+  ptr = &array[0x100000000ULL];	/* A 33-bit constant.  */
+}