From: Joseph Myers <joseph@codesourcery.com>
Date: Tue, 18 Jun 2013 00:35:03 +0000 (+0000)
Subject: Fix warnings from ARM soft-float fpu_control.h.
X-Git-Tag: glibc-2.18~111
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=18e5cc3a828b21d1a40b8b5ec0c666e6e01c47de;p=thirdparty%2Fglibc.git

Fix warnings from ARM soft-float fpu_control.h.
---

diff --git a/ports/ChangeLog.arm b/ports/ChangeLog.arm
index c7e22cc0d1b..a901c6ea09f 100644
--- a/ports/ChangeLog.arm
+++ b/ports/ChangeLog.arm
@@ -1,5 +1,10 @@
 2013-06-18  Joseph Myers  <joseph@codesourcery.com>
 
+	* sysdeps/arm/fpu_control.h [!(_LIBC && !_LIBC_TEST) &&
+	__SOFTFP__] (_FPU_GETCW): Define to (cw) = 0.
+	[!(_LIBC && !_LIBC_TEST) && __SOFTFP__] (_FPU_SETCW): Define to
+	(void) (cw).
+
 	* sysdeps/arm/fpu_control.h [!_LIBC && __SOFTFP__]: Change
 	condition to [!(_LIBC && !_LIBC_TEST) && __SOFTFP__].
 	* sysdeps/arm/test-fpucw.c: New file.
diff --git a/ports/sysdeps/arm/fpu_control.h b/ports/sysdeps/arm/fpu_control.h
index 3ceb58b2fc5..513e6948a11 100644
--- a/ports/sysdeps/arm/fpu_control.h
+++ b/ports/sysdeps/arm/fpu_control.h
@@ -24,8 +24,8 @@
 #define _FPU_RESERVED 0xffffffff
 #define _FPU_DEFAULT  0x00000000
 typedef unsigned int fpu_control_t;
-#define _FPU_GETCW(cw) 0
-#define _FPU_SETCW(cw) do { } while (0)
+#define _FPU_GETCW(cw) (cw) = 0
+#define _FPU_SETCW(cw) (void) (cw)
 extern fpu_control_t __fpu_control;
 
 #else