diff options
| -rw-r--r-- | Include/pyport.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Include/pyport.h b/Include/pyport.h index ed43569..9b8b1e7 100644 --- a/Include/pyport.h +++ b/Include/pyport.h @@ -506,8 +506,10 @@ extern "C" { #define PY_NO_SHORT_FLOAT_REPR #endif -/* double rounding is symptomatic of use of extended precision on x86 */ -#ifdef X87_DOUBLE_ROUNDING +/* double rounding is symptomatic of use of extended precision on x86. If + we're seeing double rounding, and we don't have any mechanism available for + changing the FPU rounding precision, then don't use Python/dtoa.c. */ +#if defined(X87_DOUBLE_ROUNDING) && !defined(HAVE_GCC_ASM_FOR_X87) #define PY_NO_SHORT_FLOAT_REPR #endif |