From 00ec75a0a266543a0aa37c20969309b2756f7bcd Mon Sep 17 00:00:00 2001 From: Jonathan Wakely Date: Fri, 29 Jan 2016 10:03:26 +0000 Subject: [PATCH] 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 --- gcc/ChangeLog | 6 ++++++ gcc/ginclude/float.h | 3 ++- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 48c16d1..f1e2c29 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2016-01-29 Jonathan Wakely + + PR c++/69462 + * ginclude/float.h: Also provide FLT_EVAL_METHOD and DECIMAL_DIG + for C++-11. + 2016-01-29 Richard Biener PR middle-end/69537 diff --git a/gcc/ginclude/float.h b/gcc/ginclude/float.h index 18f5aac..862f7cc 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 -- 2.7.4