PR c++/69462: Provide FLT_EVAL_METHOD and DECIMAL_DIG in float.h.

gcc/ChangeLog PR c++/69462 * ginclude/float.h: Also provide FLT_EVAL_METHOD and DECIMAL_DIG for C++-11. From-SVN: r232970

PR c++/69462: Provide FLT_EVAL_METHOD and DECIMAL_DIG in float.h.
gcc/ChangeLog PR c++/69462 * ginclude/float.h: Also provide FLT_EVAL_METHOD and DECIMAL_DIG for C++-11. From-SVN: r232970
00ec75a0 · Jonathan Wakely · Andreas Krebbel · 5453bfed · 00ec75a0 · 00ec75a0
Commit 00ec75a0 authored Jan 29, 2016 by Jonathan Wakely Committed by Andreas Krebbel Jan 29, 2016
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2016-01-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR c++/69462
+	* ginclude/float.h: Also provide FLT_EVAL_METHOD and DECIMAL_DIG
+	for C++-11.
+
 2016-01-29  Richard Biener  <rguenther@suse.de>

 	PR middle-end/69537

--- 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