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Merge dmd-1.073.

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kai
2012-02-23 20:41:22 +01:00
parent 53f9964b95
commit a23b837ebd
38 changed files with 2262 additions and 1340 deletions
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11
dmd/root/port.c
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@@ -347,7 +347,7 @@ char *Port::strupr(char *s)
#include <assert.h>
static double zero = 0;
double Port::nan = NAN;
double Port::nan = copysign(NAN, 1.0);
double Port::infinity = 1 / zero;
double Port::dbl_max = 1.7976931348623157e308;
double Port::dbl_min = 5e-324;
@@ -362,14 +362,7 @@ static PortInitializer portinitializer;
PortInitializer::PortInitializer()
{
// gcc nan's have the sign bit set by default, so turn it off
// Need the volatile to prevent gcc from doing incorrect
// constant folding.
volatile long double foo;
foo = NAN;
if (signbit(foo)) // signbit sometimes, not always, set
foo = -foo; // turn off sign bit
Port::nan = foo;
assert(!signbit(Port::nan));
#if __FreeBSD__ && __i386__
// LDBL_MAX comes out as infinity. Fix.