X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-truncl.c;fp=tests%2Ftest-truncl.c;h=ab1f4443f36d652b6318adf9d72b66011a5311ba;hb=74f73e82d45826c2ba8e533ff3ec75fcf9e17361;hp=4879075556964ef9feff796bd912c5fdb72ef386;hpb=37059fdaaacaaa2e4c03f1768f919186f5f263c4;p=gnulib.git

diff --git a/tests/test-truncl.c b/tests/test-truncl.c
index 487907555..ab1f4443f 100644
--- a/tests/test-truncl.c
+++ b/tests/test-truncl.c
@@ -27,25 +27,10 @@ SIGNATURE_CHECK (truncl, long double, (long double));
 
 #include "fpucw.h"
 #include "isnanl-nolibm.h"
+#include "minus-zero.h"
 #include "nan.h"
 #include "macros.h"
 
-/* On HP-UX 10.20, negating 0.0L does not yield -0.0L.
-   So we use minus_zero instead.
-   IRIX cc can't put -0.0L into .data, but can compute at runtime.
-   Note that the expression -LDBL_MIN * LDBL_MIN does not work on other
-   platforms, such as when cross-compiling to PowerPC on MacOS X 10.5.  */
-#if defined __hpux || defined __sgi
-static long double
-compute_minus_zero (void)
-{
-  return -LDBL_MIN * LDBL_MIN;
-}
-# define minus_zero compute_minus_zero ()
-#else
-long double minus_zero = -0.0L;
-#endif
-
 int
 main ()
 {
@@ -55,7 +40,7 @@ main ()
 
   /* Zero.  */
   ASSERT (truncl (0.0L) == 0.0L);
-  ASSERT (truncl (minus_zero) == 0.0L);
+  ASSERT (truncl (minus_zerol) == 0.0L);
   /* Positive numbers.  */
   ASSERT (truncl (0.3L) == 0.0L);
   ASSERT (truncl (0.7L) == 0.0L);