diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/ginclude/float.h | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4242c98..85c286a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-06-24 Jonathan Wakely <jwakely@redhat.com> + + * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG, LDBL_DECIMAL_DIG) + (FLT_HAS_SUBNORM, DBL_HAS_SUBNORM, LDBL_HAS_SUBNORM, FLT_TRUE_MIN) + (DBL_TRUE_MIN, LDBL_TRUE_MIN): Also define for C++17. + 2019-06-23 Iain Sandoe <iain@sandoe.co.uk> * config/rs6000/darwin.h: Handle GCC target pragma. diff --git a/gcc/ginclude/float.h b/gcc/ginclude/float.h index 9ebae05..4767d7b 100644 --- a/gcc/ginclude/float.h +++ b/gcc/ginclude/float.h @@ -210,7 +210,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #endif /* C99 */ -#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L +#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) \ + || (defined (__cplusplus) && __cplusplus >= 201703L) /* Versions of DECIMAL_DIG for each floating-point type. */ #undef FLT_DECIMAL_DIG #undef DBL_DECIMAL_DIG |