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authorDavid E. O'Brien <obrien@FreeBSD.org>2002-02-01 18:16:02 +0000
committerDavid E. O'Brien <obrien@FreeBSD.org>2002-02-01 18:16:02 +0000
commit1952e2e1c1be6f107fa3ce8b10025cfd1cd7943b (patch)
tree086d9d6c8fbd4fc8fe4495059332f66bc0f8d12b /contrib/gcc/config/float-i128.h
parentd337ceafd72ec93f99dfbee5ea0e70ed180a2dd6 (diff)
Enlist the FreeBSD-CURRENT users as testers of what is to become Gcc 3.1.0.
These bits are taken from the FSF anoncvs repo on 1-Feb-2002 08:20 PST.
Notes
Notes: svn path=/vendor/gcc/dist/; revision=90075
Diffstat (limited to 'contrib/gcc/config/float-i128.h')
-rw-r--r--contrib/gcc/config/float-i128.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/contrib/gcc/config/float-i128.h b/contrib/gcc/config/float-i128.h
index 6a9dd48b1a30..c61c82f18ac5 100644
--- a/contrib/gcc/config/float-i128.h
+++ b/contrib/gcc/config/float-i128.h
@@ -93,4 +93,31 @@
#undef LDBL_MAX_10_EXP
#define LDBL_MAX_10_EXP 4932
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+ /* The floating-point expression evaluation method.
+ -1 indeterminate
+ 0 evaluate all operations and constants just to the range and
+ precision of the type
+ 1 evaluate operations and constants of type float and double
+ to the range and precision of the double type, evaluate
+ long double operations and constants to the range and
+ precision of the long double type
+ 2 evaluate all operations and constants to the range and
+ precision of the long double type
+ */
+# undef FLT_EVAL_METHOD
+# define FLT_EVAL_METHOD 0
+
+ /* Number of decimal digits to enable rounding to the given number of
+ decimal digits without loss of precision.
+ if FLT_RADIX == 10^n: #mantissa * log10 (FLT_RADIX)
+ else : ceil (1 + #mantissa * log10 (FLT_RADIX))
+ where #mantissa is the number of bits in the mantissa of the widest
+ supported floating-point type.
+ */
+# undef DECIMAL_DIG
+# define DECIMAL_DIG 36
+
+#endif /* C99 */
+
#endif /* _FLOAT_H_ */