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Fix warnings from generic _FPU_GETCW

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This commit is contained in:
Chris Metcalf 2012-12-06 10:42:06 -05:00
parent d981452619
commit 82123268ac
2 changed files with 10 additions and 3 deletions
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ChangeLog
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@ -1,3 +1,10 @@
2012-12-06 Chris Metcalf <cmetcalf@tilera.com>
* sysdeps/generic/fpu_control.h (_FPU_GETCW): Define to set cw to
0, not just to plain "0" as a statement.
(_FPU_SETCW): Define to (void) (cw), rather than doing nothing
with cw.
2012-12-06 Joseph Myers <joseph@codesourcery.com> 2012-12-06 Joseph Myers <joseph@codesourcery.com>
* NEWS: Use sourceware.org in Bugzilla URL. * NEWS: Use sourceware.org in Bugzilla URL.

6
sysdeps/generic/fpu_control.h
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@ -1,5 +1,5 @@
/* FPU control word definitions. Stub version. /* FPU control word definitions. Stub version.
Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. Copyright (C) 1996-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -29,8 +29,8 @@
typedef unsigned int fpu_control_t; typedef unsigned int fpu_control_t;
/* Macros for accessing the hardware control word. */ /* Macros for accessing the hardware control word. */
#define _FPU_GETCW(cw) 0 #define _FPU_GETCW(cw) (cw) = 0
#define _FPU_SETCW(cw) do { } while (0) #define _FPU_SETCW(cw) (void) (cw)
/* Default control word set at startup. */ /* Default control word set at startup. */
extern fpu_control_t __fpu_control; extern fpu_control_t __fpu_control;