From: Andreas Schwab <schwab@linux-m68k.org>
Date: Fri, 23 Dec 2011 19:34:10 +0000 (+0100)
Subject: m68k: prevent warnings due to long long constants
X-Git-Tag: glibc-2.16-ports-before-merge~327
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a70b2dcabbfaae8e027f8aacb3168ffbfcba5d5;p=thirdparty%2Fglibc.git

m68k: prevent warnings due to long long constants
---

diff --git a/ChangeLog.m68k b/ChangeLog.m68k
index bd8631763de..a234cfae619 100644
--- a/ChangeLog.m68k
+++ b/ChangeLog.m68k
@@ -1,3 +1,8 @@
+2011-12-23  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* sysdeps/m68k/bits/byteswap.h (__bswap_constant_64): Protect long
+	long constant with __extension__.
+
 2011-12-04  Thorsten Glaser  <tg@mirbsd.de>
 
 	* sysdeps/unix/sysv/linux/m68k/syscall.S: Allow six arguments.
diff --git a/sysdeps/m68k/bits/byteswap.h b/sysdeps/m68k/bits/byteswap.h
index 4f31d95bb60..5e08805c5f0 100644
--- a/sysdeps/m68k/bits/byteswap.h
+++ b/sysdeps/m68k/bits/byteswap.h
@@ -28,7 +28,7 @@
    because GCC is smart enough to generate optimal assembler output, and
    this allows for better cse.  */
 #define __bswap_constant_16(x) \
-     ((((x) >> 8) & 0xffu) | (((x) & 0xffu) << 8))
+  ((((x) >> 8) & 0xffu) | (((x) & 0xffu) << 8))
 
 static __inline unsigned short int
 __bswap_16 (unsigned short int __bsx)
@@ -38,8 +38,8 @@ __bswap_16 (unsigned short int __bsx)
 
 /* Swap bytes in 32 bit value.  */
 #define __bswap_constant_32(x) \
-     ((((x) & 0xff000000u) >> 24) | (((x) & 0x00ff0000u) >>  8) |	      \
-      (((x) & 0x0000ff00u) <<  8) | (((x) & 0x000000ffu) << 24))
+  ((((x) & 0xff000000u) >> 24) | (((x) & 0x00ff0000u) >>  8) |		      \
+   (((x) & 0x0000ff00u) <<  8) | (((x) & 0x000000ffu) << 24))
 
 #if !defined(__mcoldfire__)
 static __inline unsigned int
@@ -64,14 +64,15 @@ __bswap_32 (unsigned int __bsx)
 #if defined __GNUC__ && __GNUC__ >= 2
 /* Swap bytes in 64 bit value.  */
 # define __bswap_constant_64(x) \
-     ((((x) & 0xff00000000000000ull) >> 56)				      \
-      | (((x) & 0x00ff000000000000ull) >> 40)				      \
-      | (((x) & 0x0000ff0000000000ull) >> 24)				      \
-      | (((x) & 0x000000ff00000000ull) >> 8)				      \
-      | (((x) & 0x00000000ff000000ull) << 8)				      \
-      | (((x) & 0x0000000000ff0000ull) << 24)				      \
-      | (((x) & 0x000000000000ff00ull) << 40)				      \
-      | (((x) & 0x00000000000000ffull) << 56))
+  __extension__								      \
+  ((((x) & 0xff00000000000000ull) >> 56)				      \
+   | (((x) & 0x00ff000000000000ull) >> 40)				      \
+   | (((x) & 0x0000ff0000000000ull) >> 24)				      \
+   | (((x) & 0x000000ff00000000ull) >> 8)				      \
+   | (((x) & 0x00000000ff000000ull) << 8)				      \
+   | (((x) & 0x0000000000ff0000ull) << 24)				      \
+   | (((x) & 0x000000000000ff00ull) << 40)				      \
+   | (((x) & 0x00000000000000ffull) << 56))
 
 /* Swap bytes in 64 bit value.  */
 static __inline unsigned long long