From: Joseph Myers <joseph@codesourcery.com>
Date: Tue, 31 Jan 2012 22:57:02 +0000 (+0000)
Subject: Always define float_t as float for PowerPC, SH and SPARC.
X-Git-Tag: glibc-2.16-tps~1038^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d55bf1777c59c6a1d05ccc3b9f7d54299da770a9;p=thirdparty%2Fglibc.git

Always define float_t as float for PowerPC, SH and SPARC.
---

diff --git a/ChangeLog b/ChangeLog
index 2ae7308223f..a87f1e658dd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2012-01-31  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/powerpc/bits/mathdef.h (float_t): Always define as
+	float.
+	* sysdeps/sh/sh4/bits/mathdef.h: Likewise.
+	* sysdeps/sparc/bits/mathdef.h: Likewise.
+
 2012-01-31  Marek Polacek  <polacek@redhat.com>
 
 	* libio/libio.h: Don't define _PARAMS.
diff --git a/sysdeps/powerpc/bits/mathdef.h b/sysdeps/powerpc/bits/mathdef.h
index 3a9b1b0459c..c5eee15b72c 100644
--- a/sysdeps/powerpc/bits/mathdef.h
+++ b/sysdeps/powerpc/bits/mathdef.h
@@ -31,22 +31,10 @@
 #if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
 # define _MATH_H_MATHDEF	1
 
-# ifdef __GNUC__
-
-/* gcc leaves `float' expressions as-is.  */
-typedef float float_t;		/* `float' expressions are evaluated as
-				   `float'.  */
-typedef double double_t;	/* `double' expressions are evaluated as
-				   `double'.  */
-
-# else
-
-/* Wild guess at types for float_t and double_t. */
-typedef double float_t;
+/* PowerPC has both `float' and `double' arithmetic.  */
+typedef float float_t;
 typedef double double_t;
 
-# endif
-
 /* The values returned by `ilogb' for 0 and NaN respectively.  */
 # define FP_ILOGB0	(-2147483647)
 # define FP_ILOGBNAN	(2147483647)
diff --git a/sysdeps/sh/sh4/bits/mathdef.h b/sysdeps/sh/sh4/bits/mathdef.h
index 5b922349837..74f76029b4a 100644
--- a/sysdeps/sh/sh4/bits/mathdef.h
+++ b/sysdeps/sh/sh4/bits/mathdef.h
@@ -31,22 +31,10 @@
 #if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
 # define _MATH_H_MATHDEF	1
 
-# ifdef __GNUC__
-
-/* gcc leaves `float' expressions as-is.  */
-typedef float float_t;		/* `float' expressions are evaluated as
-				   `float'.  */
-typedef double double_t;	/* `double' expressions are evaluated as
-				   `double'.  */
-
-# else
-
-/* Wild guess at types for float_t and double_t. */
-typedef double float_t;
+/* SH has both `float' and `double' arithmetic.  */
+typedef float float_t;
 typedef double double_t;
 
-# endif
-
 /* The values returned by `ilogb' for 0 and NaN respectively.  */
 # define FP_ILOGB0	0x80000001
 # define FP_ILOGBNAN	0x7fffffff
diff --git a/sysdeps/sparc/bits/mathdef.h b/sysdeps/sparc/bits/mathdef.h
index 042c9c881ba..cd1f85acc8c 100644
--- a/sysdeps/sparc/bits/mathdef.h
+++ b/sysdeps/sparc/bits/mathdef.h
@@ -29,20 +29,10 @@
 #if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
 # define _MATH_H_MATHDEF	1
 
-# ifdef __GNUC__
-
-/* gcc leaves `float' expressions as-is.  */
+/* SPARC has both `float' and `double' arithmetic.  */
 typedef float float_t;
 typedef double double_t;
 
-# else
-
-/* Wild guess at types for float_t and double_t. */
-typedef double float_t;
-typedef double double_t;
-
-# endif
-
 /* The values returned by `ilogb' for 0 and NaN respectively.  */
 # define FP_ILOGB0       (-2147483647)
 # define FP_ILOGBNAN     (2147483647)