Author: sebor
Date: Thu Sep 13 09:47:56 2007
New Revision: 575367
URL: http://svn.apache.org/viewvc?rev=575367&view=rev
Log:
2007-09-13 Martin Sebor <[EMAIL PROTECTED]>
STDCXX-394
* FLOAT.cpp [__EDG__ && !__INTEL_COMPILER] (__FLT_DIG__,
__FLT_EPSILON__, etc.) #defined gcc 4 intrinsics otherwise
not recognized by the EDG eccp 3.9 (and prior) vanilla front
end.
Modified:
incubator/stdcxx/trunk/etc/config/src/FLOAT.cpp
Modified: incubator/stdcxx/trunk/etc/config/src/FLOAT.cpp
URL:
http://svn.apache.org/viewvc/incubator/stdcxx/trunk/etc/config/src/FLOAT.cpp?rev=575367&r1=575366&r2=575367&view=diff
==============================================================================
--- incubator/stdcxx/trunk/etc/config/src/FLOAT.cpp (original)
+++ incubator/stdcxx/trunk/etc/config/src/FLOAT.cpp Thu Sep 13 09:47:56 2007
@@ -43,21 +43,94 @@
#ifndef _RWSTD_NO_FLOAT_H
# include <float.h>
-# if defined (__EDG__) && defined (__linux__) && !defined (__INTEL_COMPILER)
+# if defined (__EDG__) && !defined (__INTEL_COMPILER)
+ // define gcc 4 intrinsics otherwise not recognized
+ // by the front end
+# define __FLT_DIG__ 6
+# define __FLT_EPSILON__ 1.19209290e-7F
+# define __FLT_MANT_DIG__ 24
+# define __FLT_MAX__ 3.40282347e+38F
+# define __FLT_MAX_10_EXP__ 38
+# define __FLT_MAX_EXP__ 128
+# define __FLT_MIN__ 1.17549435e-38F
+# define __FLT_MIN_10_EXP__ -37
+# define __FLT_MIN_EXP__ -125
+# define __FLT_RADIX__ 2
- // prevent the propriterary gcc __extension__ from
- // throwing the vanilla EDG demo for a loop
+# define __DBL_DIG__ 15
+# define __DBL_EPSILON__ 2.2204460492503131e-16
+# define __DBL_MANT_DIG__ 53
+# define __DBL_MAX__ 1.7976931348623157e+308
+# define __DBL_MAX_10_EXP__ 308
+# define __DBL_MAX_EXP__ 1024
+# define __DBL_MIN__ 2.2250738585072014e-308
+# define __DBL_MIN_10_EXP__ -307
+# define __DBL_MIN_EXP__ -1021
-# undef LDBL_EPSILON
-# undef LDBL_MIN
-# undef LDBL_MAX
-
- // redefine to prevent compilation errors
-# define LDBL_EPSILON 1.0842021724855044e-19L
-# define LDBL_MIN 3.3621031431120935e-4932L
-# define LDBL_MAX 1.1897314953572317e+4932L
-# endif // __EDG__ && __linux__ && !__INTEL_COMPILER
+# define __LDBL_DIG__ 18
+# define __LDBL_EPSILON__ 1.08420217248550443401e-19L
+# define __LDBL_MANT_DIG__ 64
+# define __LDBL_MAX__ 1.18973149535723176502e+4932L
+# define __LDBL_MAX_10_EXP__ 4932
+# define __LDBL_MAX_EXP__ 16384
+# define __LDBL_MIN__ 3.36210314311209350626e-4932L
+# define __LDBL_MIN_10_EXP__ -4931
+# define __LDBL_MIN_EXP__ -16381
+ // Linux value
+# define _RWSTD_FLT_ROUNDS 1 /* round to nearest */
+
+# if __GNUC__ < 4
+
+ // prevent the propriterary gcc __extension__ from
+ // throwing the vanilla EDG demo for a loop
+
+# undef LDBL_EPSILON
+# undef LDBL_MIN
+# undef LDBL_MAX
+
+ // redefine to prevent compilation errors
+# define LDBL_EPSILON 1.0842021724855044e-19L
+# define LDBL_MIN 3.3621031431120935e-4932L
+# define LDBL_MAX 1.1897314953572317e+4932L
+# endif //gcc 3 (as the back end for eccp)
+# endif // EDG eccp vanilla front end
+#else // if defined (_RWSTD_NO_FLOAT_H)
+ // assume IEEE 754 floating point
+ // FIXME: autodetect floating point format
+# define FLT_DIG 6
+# define FLT_EPSILON 1.19209290e-7F
+# define FLT_MANT_DIG 24
+# define FLT_MAX 3.40282347e+38F
+# define FLT_MAX_10_EXP 38
+# define FLT_MAX_EXP 128
+# define FLT_MIN 1.17549435e-38F
+# define FLT_MIN_10_EXP -37
+# define FLT_MIN_EXP -125
+# define FLT_RADIX 2
+
+# define DBL_DIG 15
+# define DBL_EPSILON 2.2204460492503131e-16
+# define DBL_MANT_DIG 53
+# define DBL_MAX 1.7976931348623157e+308
+# define DBL_MAX_10_EXP 308
+# define DBL_MAX_EXP 1024
+# define DBL_MIN 2.2250738585072014e-308
+# define DBL_MIN_10_EXP -307
+# define DBL_MIN_EXP -1021
+
+# define LDBL_DIG 18
+# define LDBL_EPSILON 1.08420217248550443401e-19L
+# define LDBL_MANT_DIG 64
+# define LDBL_MAX 1.18973149535723176502e+4932L
+# define LDBL_MAX_10_EXP 4932
+# define LDBL_MAX_EXP 16384
+# define LDBL_MIN 3.36210314311209350626e-4932L
+# define LDBL_MIN_10_EXP -4931
+# define LDBL_MIN_EXP -16381
+
+ // Linux value
+# define _RWSTD_FLT_ROUNDS 1 /* round to nearest */
#endif // _RWSTD_NO_FLOAT_H
