The attached patch (written by Jonathan, not me) makes
FLT_EVAL_METHOD and DECIMAL_DIG available in C++-11 as they should
be.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69462
Can this be committed (should it wait for stage1)?
Ciao
Dominik ^_^ ^_^
--
Dominik Vogt
IBM Germany
gcc/ChangeLog
PR c++/69462
* ginclude/float.h: Also provide FLT_EVAL_METHOD and DECIMAL_DIG for
C++-11.
>From 3b74be3a03105d608609f35b33bcf2ba43c0b5b9 Mon Sep 17 00:00:00 2001
From: Dominik Vogt <[email protected]>
Date: Mon, 25 Jan 2016 11:59:06 +0100
Subject: [PATCH] PR c++/69462: Provide FLT_EVAL_METHOD and
DECIMAL_DIG in float.h.
---
gcc/ginclude/float.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gcc/ginclude/float.h b/gcc/ginclude/float.h
index 18f5aac..100e88a 100644
--- a/gcc/ginclude/float.h
+++ b/gcc/ginclude/float.h
@@ -127,7 +127,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#undef FLT_ROUNDS
#define FLT_ROUNDS 1
-#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
+ || (defined (__cplusplus) && __cplusplus >= 201103L)
/* The floating-point expression evaluation method.
-1 indeterminate
0 evaluate all operations and constants just to the range and
--
2.3.0
