This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
PATCH: Check __x86_64__ instead of __WORDSIZE in bits/mathdef.h
- From: "H.J. Lu" <hongjiu dot lu at intel dot com>
- To: GNU C Library <libc-alpha at sourceware dot org>
- Date: Mon, 19 Mar 2012 15:07:26 -0700
- Subject: PATCH: Check __x86_64__ instead of __WORDSIZE in bits/mathdef.h
- Reply-to: "H.J. Lu" <hjl dot tools at gmail dot com>
Hi,
This patch checks __x86_64__ instead of __WORDSIZE in bits/mathdef.h
since __WORDSIZE for x86-64 architecture may be 32. OK to install?
Thanks.
H.J.
---
2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
* sysdeps/x86_64/bits/mathdef.h: Don't include <bits/wordsize.h>.
Check __x86_64__ instead of __WORDSIZE.
diff --git a/sysdeps/x86_64/bits/mathdef.h b/sysdeps/x86_64/bits/mathdef.h
index 846a350..b41c753 100644
--- a/sysdeps/x86_64/bits/mathdef.h
+++ b/sysdeps/x86_64/bits/mathdef.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2004, 2010 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -22,9 +22,7 @@
#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
# define _MATH_H_MATHDEF 1
-# include <bits/wordsize.h>
-
-# if __WORDSIZE == 64 || (defined __FLT_EVAL_METHOD__ && __FLT_EVAL_METHOD__ == 0)
+# if defined __x86_64__ || (defined __FLT_EVAL_METHOD__ && __FLT_EVAL_METHOD__ == 0)
/* The x86-64 architecture computes values with the precission of the
used type. Similarly for -m32 -mfpmath=sse. */
typedef float float_t; /* `float' expressions are evaluated as `float'. */