Update.

2004-11-22 Ulrich Drepper <drepper@redhat.com> * sysdeps/i386/fpu_control.h: Add volatile to the asms. Patch by Alexander Stohr.
git-mirror · Nov 22, 2004 · bd5a6ce · bd5a6ce
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diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,8 @@
+2004-11-22  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/i386/fpu_control.h: Add volatile to the asms.
+	Patch by Alexander Stohr.
+
 2004-11-22  Jakub Jelinek  <jakub@redhat.com>
 
 	* nscd/nscd_getai (__nscd_getai): Avoid memory and file descriptor

diff --git a/sysdeps/i386/fpu_control.h b/sysdeps/i386/fpu_control.h
@@ -93,8 +93,8 @@ typedef unsigned int fpu_control_t __attribute__ ((__mode__ (__HI__)));
    Note that the use of these macros is no sufficient anymore with
    recent hardware.  Some floating point operations are executed in
    the SSE/SSE2 engines which have their own control and status register.  */
-#define _FPU_GETCW(cw) __asm__ ("fnstcw %0" : "=m" (*&cw))
-#define _FPU_SETCW(cw) __asm__ ("fldcw %0" : : "m" (*&cw))
+#define _FPU_GETCW(cw) __asm__ __volatile__ ("fnstcw %0" : "=m" (*&cw))
+#define _FPU_SETCW(cw) __asm__ __volatile__ ("fldcw %0" : : "m" (*&cw))
 
 /* Default control word set at startup.  */
 extern fpu_control_t __fpu_control;