Fix warnings from MIPS soft-float _FPU_GETCW.

git-mirror · Dec 4, 2012 · 0993dd9 · 0993dd9
1 parent 9003570
commit 0993dd9
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Showing 2 changed files with 10 additions and 4 deletions.
diff --git a/ports/ChangeLog.mips b/ports/ChangeLog.mips
@@ -1,3 +1,10 @@
+2012-12-04  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/mips/fpu_control.h [__mips_soft_float] (_FPU_GETCW):
+	Define to set cw to 0, now just to plain "0" as a statement.
+	[__mips_soft_float] (_FPU_SETCW): Define to (void) (cw), rather
+	than doing nothing with cw.
+
 2012-11-30  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/mips/mips32/libm-test-ulps: Update.

diff --git a/ports/sysdeps/mips/fpu_control.h b/ports/sysdeps/mips/fpu_control.h
@@ -1,6 +1,5 @@
 /* FPU control word bits.  Mips version.
-   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2006, 2008
-   Free Software Foundation, Inc.
+   Copyright (C) 1996-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Olaf Flebbe and Ralf Baechle.
 
@@ -63,8 +62,8 @@
 #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 /* __mips_soft_float */