X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-truncl.c;h=3ea856a994cfb91aaecc8aed320249447ce22700;hb=8de32ec2916ffe14843acf4a53a465a5d413577f;hp=dd2a9c1f0b669058337389972d5d7d71b632bed9;hpb=e220635fc952c63b533873f2af39ec76aed4b4e3;p=gnulib.git

diff --git a/tests/test-truncl.c b/tests/test-truncl.c
index dd2a9c1f0..3ea856a99 100644
--- a/tests/test-truncl.c
+++ b/tests/test-truncl.c
@@ -38,6 +38,10 @@
     }									     \
   while (0)
 
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0L.
+   So we use -zero instead.  */
+long double zero = 0.0L;
+
 int
 main ()
 {
@@ -47,7 +51,7 @@ main ()
 
   /* Zero.  */
   ASSERT (truncl (0.0L) == 0.0L);
-  ASSERT (truncl (-0.0L) == 0.0L);
+  ASSERT (truncl (-zero) == 0.0L);
   /* Positive numbers.  */
   ASSERT (truncl (0.3L) == 0.0L);
   ASSERT (truncl (0.7L) == 0.0L);