diff options
| -rwxr-xr-x | configure | 41 | ||||
| -rw-r--r-- | configure.in | 20 |
2 files changed, 1 insertions, 60 deletions
@@ -1,5 +1,5 @@ #! /bin/sh -# From configure.in Revision: 82746 . +# From configure.in Revision: 82090 . # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.65 for python 3.2. # @@ -11641,45 +11641,6 @@ $as_echo "#define DOUBLE_IS_ARM_MIXED_ENDIAN_IEEE754 1" >>confdefs.h fi -# Temporary check for a floating-point bug that appeared on ARM. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for buggy subnormal floating-point" >&5 -$as_echo_n "checking for buggy subnormal floating-point... " >&6; } -if test "${ac_cv_buggy_subnormal+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - -if test "$cross_compiling" = yes; then : - ac_cv_buggy_subnormal=no -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -int main() { - double MIN = 2.2250738585072014e-308; /* 2**-1022 */ - double TINY = 4.9406564584124654e-324; /* 2**-1074 */ - double TRIPLE_TINY = 1.4821969375237396e-323; /* 3 * TINY */ - - double diff = MIN - TRIPLE_TINY; - double expected_diff = 2.2250738585071999e-308; - - return !(diff == expected_diff); -} - -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - ac_cv_buggy_subnormal=no -else - ac_cv_buggy_subnormal=yes -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - -fi - -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_buggy_subnormal" >&5 -$as_echo "$ac_cv_buggy_subnormal" >&6; } - # The short float repr introduced in Python 3.1 requires the # correctly-rounded string <-> double conversion functions from # Python/dtoa.c, which in turn require that the FPU uses 53-bit diff --git a/configure.in b/configure.in index 69cd0e3..4a7e99a 100644 --- a/configure.in +++ b/configure.in @@ -3334,26 +3334,6 @@ then in ARM mixed-endian order (byte order 45670123)]) fi -# Temporary check for a floating-point bug that appeared on ARM. -AC_MSG_CHECKING(for buggy subnormal floating-point) -AC_CACHE_VAL(ac_cv_buggy_subnormal, [ -AC_RUN_IFELSE([AC_LANG_SOURCE([[ -int main() { - double MIN = 2.2250738585072014e-308; /* 2**-1022 */ - double TINY = 4.9406564584124654e-324; /* 2**-1074 */ - double TRIPLE_TINY = 1.4821969375237396e-323; /* 3 * TINY */ - - double diff = MIN - TRIPLE_TINY; - double expected_diff = 2.2250738585071999e-308; - - return !(diff == expected_diff); -} -]])], -[ac_cv_buggy_subnormal=no], -[ac_cv_buggy_subnormal=yes], -[ac_cv_buggy_subnormal=no])]) -AC_MSG_RESULT($ac_cv_buggy_subnormal) - # The short float repr introduced in Python 3.1 requires the # correctly-rounded string <-> double conversion functions from # Python/dtoa.c, which in turn require that the FPU uses 53-bit |